treeview.c File Reference

#include "config.h"
#include "wine/port.h"
#include <assert.h>
#include <ctype.h>
#include <stdarg.h>
#include <string.h>
#include <limits.h>
#include <stdlib.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "winnls.h"
#include "commctrl.h"
#include "comctl32.h"
#include "uxtheme.h"
#include "vssym32.h"
#include "wine/unicode.h"
#include "wine/debug.h"
#include "wine/exception.h"
#include "wine/heap.h"

Include dependency graph for treeview.c:

Go to the source code of this file.

Classes
struct	tagTREEVIEW_INFO
struct	_TREEITEM

Macros
#define	NONAMELESSUNION
#define	KEY_DELAY   450
#define	TV_HSCROLL   0x01 /* treeview too large to fit in window */
#define	TV_VSCROLL   0x02 /* (horizontal/vertical) */
#define	TV_LDRAG   0x04 /* Lbutton pushed to start drag */
#define	TV_LDRAGGING   0x08 /* Lbutton pushed, mouse moved. */
#define	TV_RDRAG   0x10 /* ditto Rbutton */
#define	TV_RDRAGGING   0x20
#define	TV_EDIT_TIMER   2
#define	TV_EDIT_TIMER_SET   2
#define	TEXT_CALLBACK_SIZE   260
#define	TREEVIEW_LEFT_MARGIN   8
#define	MINIMUM_INDENT   19
#define	CALLBACK_MASK_ALL   (TVIF_TEXT|TVIF_CHILDREN|TVIF_IMAGE|TVIF_SELECTEDIMAGE)
#define	STATEIMAGEINDEX(x)   (((x) >> 12) & 0x0f)
#define	OVERLAYIMAGEINDEX(x)   (((x) >> 8) & 0x0f)
#define	ISVISIBLE(x)   ((x)->visibleOrder >= 0)
#define	GETLINECOLOR(x)   ((x) == CLR_DEFAULT ? comctl32_color.clrGrayText : (x))
#define	GETBKCOLOR(x)   ((x) == CLR_NONE ? comctl32_color.clrWindow : (x))
#define	GETTXTCOLOR(x)   ((x) == CLR_NONE ? comctl32_color.clrWindowText : (x))
#define	GETINSCOLOR(x)   ((x) == CLR_DEFAULT ? comctl32_color.clrBtnText : (x))
#define	TVHEIGHT_MIN   16
#define	TVHEIGHT_FONT_ADJUST   3 /* 2 for focus border + 1 for margin some apps assume */
#define	SCROLL_ENTRY(dir, code)   { ((dir) << 7) | (code) }

Typedefs
typedef struct tagTREEVIEW_INFO	TREEVIEW_INFO
typedef struct _TREEITEM	TREEVIEW_ITEM
typedef VOID(*	TREEVIEW_ItemEnumFunc) (TREEVIEW_INFO *, TREEVIEW_ITEM *, LPVOID)

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (treeview)
static VOID	TREEVIEW_Invalidate (const TREEVIEW_INFO *, const TREEVIEW_ITEM *)
static LRESULT	TREEVIEW_DoSelectItem (TREEVIEW_INFO *, INT, HTREEITEM, INT)
static VOID	TREEVIEW_SetFirstVisible (TREEVIEW_INFO *, TREEVIEW_ITEM *, BOOL)
static LRESULT	TREEVIEW_EnsureVisible (TREEVIEW_INFO *, HTREEITEM, BOOL)
static LRESULT	TREEVIEW_EndEditLabelNow (TREEVIEW_INFO *infoPtr, BOOL bCancel)
static VOID	TREEVIEW_UpdateScrollBars (TREEVIEW_INFO *infoPtr)
static LRESULT	TREEVIEW_HScroll (TREEVIEW_INFO *, WPARAM)
static void	TREEVIEW_VerifyTree (TREEVIEW_INFO *infoPtr)
static TREEVIEW_INFO *	TREEVIEW_GetInfoPtr (HWND hwnd)
static int	TREEVIEW_GetItemIndex (const TREEVIEW_INFO *infoPtr, HTREEITEM handle)
static BOOL	item_changed (const TREEVIEW_ITEM *tiOld, const TREEVIEW_ITEM *tiNew, const TVITEMEXW *tvChange)
static BOOL	TREEVIEW_ValidItem (const TREEVIEW_INFO *infoPtr, HTREEITEM handle)
static HFONT	TREEVIEW_CreateBoldFont (HFONT hOrigFont)
static HFONT	TREEVIEW_CreateUnderlineFont (HFONT hOrigFont)
static HFONT	TREEVIEW_CreateBoldUnderlineFont (HFONT hfont)
static HFONT	TREEVIEW_FontForItem (const TREEVIEW_INFO *infoPtr, const TREEVIEW_ITEM *item)
static const char *	TREEVIEW_ItemName (const TREEVIEW_ITEM *item)
static BOOL	TREEVIEW_IsChildOf (const TREEVIEW_ITEM *parent, const TREEVIEW_ITEM *child)
static BOOL	TREEVIEW_IsFullRowSelect (const TREEVIEW_INFO *infoPtr)
static BOOL	TREEVIEW_IsItemHit (const TREEVIEW_INFO *infoPtr, const TVHITTESTINFO *ht)
static TREEVIEW_ITEM *	TREEVIEW_GetLastListItem (const TREEVIEW_INFO *infoPtr, TREEVIEW_ITEM *item)
static TREEVIEW_ITEM *	TREEVIEW_GetPrevListItem (const TREEVIEW_INFO *infoPtr, const TREEVIEW_ITEM *tvItem)
static TREEVIEW_ITEM *	TREEVIEW_GetNextListItem (const TREEVIEW_INFO *infoPtr, const TREEVIEW_ITEM *tvItem)
static TREEVIEW_ITEM *	TREEVIEW_GetListItem (const TREEVIEW_INFO *infoPtr, TREEVIEW_ITEM *item, LONG count)
static INT	get_notifycode (const TREEVIEW_INFO *infoPtr, INT code)
static BOOL	TREEVIEW_SendRealNotify (const TREEVIEW_INFO *infoPtr, UINT code, NMHDR *hdr)
static BOOL	TREEVIEW_SendSimpleNotify (const TREEVIEW_INFO *infoPtr, UINT code)
static VOID	TREEVIEW_TVItemFromItem (const TREEVIEW_INFO *infoPtr, UINT mask, TVITEMW *tvItem, TREEVIEW_ITEM *item)
static BOOL	TREEVIEW_SendTreeviewNotify (const TREEVIEW_INFO *infoPtr, UINT code, UINT action, UINT mask, HTREEITEM oldItem, HTREEITEM newItem)
static BOOL	TREEVIEW_SendTreeviewDnDNotify (const TREEVIEW_INFO *infoPtr, UINT code, HTREEITEM dragItem, POINT pt)
static BOOL	TREEVIEW_SendCustomDrawNotify (const TREEVIEW_INFO *infoPtr, DWORD dwDrawStage, HDC hdc, RECT rc)
static BOOL	TREEVIEW_SendCustomDrawItemNotify (const TREEVIEW_INFO *infoPtr, HDC hdc, TREEVIEW_ITEM *item, UINT uItemDrawState, NMTVCUSTOMDRAW *nmcdhdr)
static BOOL	TREEVIEW_BeginLabelEditNotify (const TREEVIEW_INFO *infoPtr, TREEVIEW_ITEM *editItem)
static void	TREEVIEW_UpdateDispInfo (const TREEVIEW_INFO *infoPtr, TREEVIEW_ITEM *item, UINT mask)
static BOOL	TREEVIEW_HasChildren (const TREEVIEW_INFO *infoPtr, TREEVIEW_ITEM *item)
static INT	TREEVIEW_NotifyFormat (TREEVIEW_INFO *infoPtr, HWND hwndFrom, UINT nCommand)
static VOID	TREEVIEW_ComputeItemInternalMetrics (const TREEVIEW_INFO *infoPtr, TREEVIEW_ITEM *item)
static VOID	TREEVIEW_ComputeTextWidth (const TREEVIEW_INFO *infoPtr, TREEVIEW_ITEM *item, HDC hDC)
static VOID	TREEVIEW_ComputeItemRect (const TREEVIEW_INFO *infoPtr, TREEVIEW_ITEM *item)
static void	TREEVIEW_RecalculateVisibleOrder (TREEVIEW_INFO *infoPtr, TREEVIEW_ITEM *start)
static VOID	TREEVIEW_UpdateSubTree (const TREEVIEW_INFO *infoPtr, TREEVIEW_ITEM *root)
static TREEVIEW_ITEM *	TREEVIEW_AllocateItem (const TREEVIEW_INFO *infoPtr)
static void	TREEVIEW_FreeItem (TREEVIEW_INFO *infoPtr, TREEVIEW_ITEM *item)
static void	TREEVIEW_InsertBefore (TREEVIEW_ITEM *newItem, TREEVIEW_ITEM *sibling, TREEVIEW_ITEM *parent)
static void	TREEVIEW_InsertAfter (TREEVIEW_ITEM *newItem, TREEVIEW_ITEM *sibling, TREEVIEW_ITEM *parent)
static BOOL	TREEVIEW_DoSetItemT (const TREEVIEW_INFO *infoPtr, TREEVIEW_ITEM *item, const TVITEMEXW *tvItem, BOOL isW)
static LRESULT	TREEVIEW_InsertItemT (TREEVIEW_INFO *infoPtr, const TVINSERTSTRUCTW *ptdi, BOOL isW)
static void	TREEVIEW_RemoveItem (TREEVIEW_INFO *infoPtr, TREEVIEW_ITEM *item)
static void	TREEVIEW_RemoveAllChildren (TREEVIEW_INFO *infoPtr, const TREEVIEW_ITEM *parentItem)
static void	TREEVIEW_UnlinkItem (const TREEVIEW_ITEM *item)
static void	TREEVIEW_RemoveTree (TREEVIEW_INFO *infoPtr)
static LRESULT	TREEVIEW_DeleteItem (TREEVIEW_INFO *infoPtr, HTREEITEM item)
static LRESULT	TREEVIEW_SetRedraw (TREEVIEW_INFO *infoPtr, WPARAM wParam)
static LRESULT	TREEVIEW_GetIndent (const TREEVIEW_INFO *infoPtr)
static LRESULT	TREEVIEW_SetIndent (TREEVIEW_INFO *infoPtr, UINT newIndent)
static LRESULT	TREEVIEW_GetToolTips (const TREEVIEW_INFO *infoPtr)
static LRESULT	TREEVIEW_SetToolTips (TREEVIEW_INFO *infoPtr, HWND hwndTT)
static LRESULT	TREEVIEW_SetUnicodeFormat (TREEVIEW_INFO *infoPtr, BOOL fUnicode)
static LRESULT	TREEVIEW_GetUnicodeFormat (const TREEVIEW_INFO *infoPtr)
static LRESULT	TREEVIEW_GetScrollTime (const TREEVIEW_INFO *infoPtr)
static LRESULT	TREEVIEW_SetScrollTime (TREEVIEW_INFO *infoPtr, UINT uScrollTime)
static LRESULT	TREEVIEW_GetImageList (const TREEVIEW_INFO *infoPtr, WPARAM wParam)
static UINT	TREEVIEW_NaturalHeight (const TREEVIEW_INFO *infoPtr)
static LRESULT	TREEVIEW_SetImageList (TREEVIEW_INFO *infoPtr, UINT type, HIMAGELIST himlNew)
static LRESULT	TREEVIEW_SetItemHeight (TREEVIEW_INFO *infoPtr, INT newHeight)
static LRESULT	TREEVIEW_GetItemHeight (const TREEVIEW_INFO *infoPtr)
static LRESULT	TREEVIEW_GetFont (const TREEVIEW_INFO *infoPtr)
static INT CALLBACK	TREEVIEW_ResetTextWidth (LPVOID pItem, LPVOID unused)
static LRESULT	TREEVIEW_SetFont (TREEVIEW_INFO *infoPtr, HFONT hFont, BOOL bRedraw)
static LRESULT	TREEVIEW_GetLineColor (const TREEVIEW_INFO *infoPtr)
static LRESULT	TREEVIEW_SetLineColor (TREEVIEW_INFO *infoPtr, COLORREF color)
static LRESULT	TREEVIEW_GetTextColor (const TREEVIEW_INFO *infoPtr)
static LRESULT	TREEVIEW_SetTextColor (TREEVIEW_INFO *infoPtr, COLORREF color)
static LRESULT	TREEVIEW_GetBkColor (const TREEVIEW_INFO *infoPtr)
static LRESULT	TREEVIEW_SetBkColor (TREEVIEW_INFO *infoPtr, COLORREF newColor)
static LRESULT	TREEVIEW_GetInsertMarkColor (const TREEVIEW_INFO *infoPtr)
static LRESULT	TREEVIEW_SetInsertMarkColor (TREEVIEW_INFO *infoPtr, COLORREF color)
static LRESULT	TREEVIEW_SetInsertMark (TREEVIEW_INFO *infoPtr, BOOL wParam, HTREEITEM item)
static LRESULT	TREEVIEW_GetItemRect (const TREEVIEW_INFO *infoPtr, BOOL fTextRect, LPRECT lpRect)
static LRESULT	TREEVIEW_GetVisibleCount (const TREEVIEW_INFO *infoPtr)
static LRESULT	TREEVIEW_GetItemT (const TREEVIEW_INFO *infoPtr, LPTVITEMEXW tvItem, BOOL isW)
static LRESULT	TREEVIEW_SetItemT (TREEVIEW_INFO *infoPtr, const TVITEMEXW *tvItem, BOOL isW)
static LRESULT	TREEVIEW_GetItemState (const TREEVIEW_INFO *infoPtr, HTREEITEM item, UINT mask)
static LRESULT	TREEVIEW_GetNextItem (const TREEVIEW_INFO *infoPtr, UINT which, HTREEITEM item)
static LRESULT	TREEVIEW_GetCount (const TREEVIEW_INFO *infoPtr)
static VOID	TREEVIEW_ToggleItemState (const TREEVIEW_INFO *infoPtr, TREEVIEW_ITEM *item)
static void	TREEVIEW_DrawItemLines (const TREEVIEW_INFO *infoPtr, HDC hdc, const TREEVIEW_ITEM *item)
static void	TREEVIEW_DrawItem (const TREEVIEW_INFO *infoPtr, HDC hdc, TREEVIEW_ITEM *item)
static void	TREEVIEW_FillBkgnd (const TREEVIEW_INFO *infoPtr, HDC hdc, const RECT *rc)
static LRESULT	TREEVIEW_EraseBackground (const TREEVIEW_INFO *infoPtr, HDC hdc)
static void	TREEVIEW_Refresh (TREEVIEW_INFO *infoPtr, HDC hdc, const RECT *rc)
static void	TREEVIEW_InvalidateItem (const TREEVIEW_INFO *infoPtr, const TREEVIEW_ITEM *item)
static void	TREEVIEW_InitCheckboxes (TREEVIEW_INFO *infoPtr)
static void	TREEVIEW_ResetImageStateIndex (TREEVIEW_INFO *infoPtr, TREEVIEW_ITEM *item)
static LRESULT	TREEVIEW_Paint (TREEVIEW_INFO *infoPtr, HDC hdc_ref)
static LRESULT	TREEVIEW_PrintClient (TREEVIEW_INFO *infoPtr, HDC hdc, DWORD options)
static INT WINAPI	TREEVIEW_CallBackCompare (const TREEVIEW_ITEM *first, const TREEVIEW_ITEM *second, const TVSORTCB *pCallBackSort)
static INT WINAPI	TREEVIEW_SortOnName (TREEVIEW_ITEM *first, TREEVIEW_ITEM *second, const TREEVIEW_INFO *infoPtr)
static INT	TREEVIEW_CountChildren (const TREEVIEW_ITEM *item)
static HDPA	TREEVIEW_BuildChildDPA (const TREEVIEW_ITEM *item)
static LRESULT	TREEVIEW_Sort (TREEVIEW_INFO *infoPtr, HTREEITEM parent, LPTVSORTCB pSort)
static LRESULT	TREEVIEW_SortChildrenCB (TREEVIEW_INFO *infoPtr, LPTVSORTCB pSort)
static LRESULT	TREEVIEW_SortChildren (TREEVIEW_INFO *infoPtr, LPARAM lParam)
static BOOL	TREEVIEW_SendExpanding (const TREEVIEW_INFO *infoPtr, TREEVIEW_ITEM *item, UINT action)
static VOID	TREEVIEW_SendExpanded (const TREEVIEW_INFO *infoPtr, TREEVIEW_ITEM *item, UINT action)
static BOOL	TREEVIEW_Collapse (TREEVIEW_INFO *infoPtr, TREEVIEW_ITEM *item, BOOL bRemoveChildren, BOOL bUser)
static BOOL	TREEVIEW_Expand (TREEVIEW_INFO *infoPtr, TREEVIEW_ITEM *item, BOOL partial, BOOL user)
static void	TREEVIEW_SingleExpand (TREEVIEW_INFO *infoPtr, HTREEITEM selection, HTREEITEM item)
static BOOL	TREEVIEW_Toggle (TREEVIEW_INFO *infoPtr, TREEVIEW_ITEM *item, BOOL user)
static VOID	TREEVIEW_ExpandAll (TREEVIEW_INFO *infoPtr, TREEVIEW_ITEM *item)
static LRESULT	TREEVIEW_ExpandMsg (TREEVIEW_INFO *infoPtr, UINT flag, HTREEITEM item)
static TREEVIEW_ITEM *	TREEVIEW_HitTestPoint (const TREEVIEW_INFO *infoPtr, POINT pt)
static TREEVIEW_ITEM *	TREEVIEW_HitTest (const TREEVIEW_INFO *infoPtr, LPTVHITTESTINFO lpht)
static LRESULT	TREEVIEW_GetEditControl (const TREEVIEW_INFO *infoPtr)
static LRESULT CALLBACK	TREEVIEW_Edit_SubclassProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
static LRESULT	TREEVIEW_Command (TREEVIEW_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
static HWND	TREEVIEW_EditLabel (TREEVIEW_INFO *infoPtr, HTREEITEM hItem)
static LRESULT	TREEVIEW_HandleTimer (TREEVIEW_INFO *infoPtr, WPARAM wParam)
static LRESULT	TREEVIEW_TrackMouse (const TREEVIEW_INFO *infoPtr, POINT pt)
static LRESULT	TREEVIEW_LButtonDoubleClick (TREEVIEW_INFO *infoPtr, LPARAM lParam)
static LRESULT	TREEVIEW_LButtonDown (TREEVIEW_INFO *infoPtr, LPARAM lParam)
static LRESULT	TREEVIEW_RButtonDown (TREEVIEW_INFO *infoPtr, LPARAM lParam)
static LRESULT	TREEVIEW_CreateDragImage (TREEVIEW_INFO *infoPtr, LPARAM lParam)
static LRESULT	TREEVIEW_SelectItem (TREEVIEW_INFO *infoPtr, INT wParam, HTREEITEM item)
static INT	TREEVIEW_ProcessLetterKeys (TREEVIEW_INFO *infoPtr, WPARAM charCode, LPARAM keyData)
static LRESULT	TREEVIEW_VScroll (TREEVIEW_INFO *infoPtr, WPARAM wParam)
static LRESULT	TREEVIEW_MouseWheel (TREEVIEW_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
static LRESULT	TREEVIEW_Create (HWND hwnd, const CREATESTRUCTW *lpcs)
static LRESULT	TREEVIEW_Destroy (TREEVIEW_INFO *infoPtr)
static LRESULT	TREEVIEW_ScrollKeyDown (TREEVIEW_INFO *infoPtr, WPARAM key)
static LRESULT	TREEVIEW_KeyDown (TREEVIEW_INFO *infoPtr, WPARAM wParam)
static LRESULT	TREEVIEW_MouseLeave (TREEVIEW_INFO *infoPtr)
static LRESULT	TREEVIEW_MouseMove (TREEVIEW_INFO *infoPtr, LPARAM lParam)
static BOOL	TREEVIEW_NCPaint (const TREEVIEW_INFO *infoPtr, HRGN region, LPARAM lParam)
static LRESULT	TREEVIEW_Notify (const TREEVIEW_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
static LRESULT	TREEVIEW_Size (TREEVIEW_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
static LRESULT	TREEVIEW_StyleChanged (TREEVIEW_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
static LRESULT	TREEVIEW_SetCursor (const TREEVIEW_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
static LRESULT	TREEVIEW_SetFocus (TREEVIEW_INFO *infoPtr)
static LRESULT	TREEVIEW_KillFocus (const TREEVIEW_INFO *infoPtr)
static LRESULT	TREEVIEW_ThemeChanged (const TREEVIEW_INFO *infoPtr)
static LRESULT WINAPI	TREEVIEW_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
VOID	TREEVIEW_Register (void)
VOID	TREEVIEW_Unregister (void)
static void	TREEVIEW_VerifyChildren (TREEVIEW_INFO *infoPtr, const TREEVIEW_ITEM *item)
static void	TREEVIEW_VerifyItemCommon (TREEVIEW_INFO *infoPtr, const TREEVIEW_ITEM *item)
static void	TREEVIEW_VerifyItem (TREEVIEW_INFO *infoPtr, const TREEVIEW_ITEM *item)
static void	TREEVIEW_VerifyRoot (TREEVIEW_INFO *infoPtr)

Variables
static const WCHAR	themeClass [] = { 'T','r','e','e','v','i','e','w',0 }

Macro Definition Documentation

CALLBACK_MASK_ALL

#define CALLBACK_MASK_ALL   (TVIF_TEXT|TVIF_CHILDREN|TVIF_IMAGE|TVIF_SELECTEDIMAGE)

Definition at line 196 of file treeview.c.

GETBKCOLOR

#define GETBKCOLOR

(

x

)

((x) == CLR_NONE ? comctl32_color.clrWindow : (x))

Definition at line 203 of file treeview.c.

GETINSCOLOR

#define GETINSCOLOR

(

x

)

((x) == CLR_DEFAULT ? comctl32_color.clrBtnText : (x))

Definition at line 205 of file treeview.c.

GETLINECOLOR

#define GETLINECOLOR

(

x

)

((x) == CLR_DEFAULT ? comctl32_color.clrGrayText : (x))

Definition at line 202 of file treeview.c.

GETTXTCOLOR

#define GETTXTCOLOR

(

x

)

((x) == CLR_NONE ? comctl32_color.clrWindowText : (x))

Definition at line 204 of file treeview.c.

ISVISIBLE

#define ISVISIBLE

(

x

)

((x)->visibleOrder >= 0)

Definition at line 200 of file treeview.c.

KEY_DELAY

#define KEY_DELAY   450

Definition at line 174 of file treeview.c.

MINIMUM_INDENT

#define MINIMUM_INDENT   19

Definition at line 194 of file treeview.c.

NONAMELESSUNION

#define NONAMELESSUNION

Definition at line 53 of file treeview.c.

OVERLAYIMAGEINDEX

#define OVERLAYIMAGEINDEX

(

x

)

(((x) >> 8) & 0x0f)

Definition at line 199 of file treeview.c.

SCROLL_ENTRY

#define SCROLL_ENTRY	(		dir,
			code
	)		{ ((dir) << 7) | (code) }

STATEIMAGEINDEX

#define STATEIMAGEINDEX

(

x

)

(((x) >> 12) & 0x0f)

Definition at line 198 of file treeview.c.

TEXT_CALLBACK_SIZE

#define TEXT_CALLBACK_SIZE   260

Definition at line 190 of file treeview.c.

TREEVIEW_LEFT_MARGIN

#define TREEVIEW_LEFT_MARGIN   8

Definition at line 192 of file treeview.c.

TV_EDIT_TIMER

#define TV_EDIT_TIMER   2

Definition at line 187 of file treeview.c.

TV_EDIT_TIMER_SET

#define TV_EDIT_TIMER_SET   2

Definition at line 188 of file treeview.c.

TV_HSCROLL

#define TV_HSCROLL   0x01 /* treeview too large to fit in window */

Definition at line 178 of file treeview.c.

TV_LDRAG

#define TV_LDRAG   0x04 /* Lbutton pushed to start drag */

Definition at line 180 of file treeview.c.

TV_LDRAGGING

#define TV_LDRAGGING   0x08 /* Lbutton pushed, mouse moved. */

Definition at line 181 of file treeview.c.

TV_RDRAG

#define TV_RDRAG   0x10 /* ditto Rbutton */

Definition at line 182 of file treeview.c.

TV_RDRAGGING

#define TV_RDRAGGING   0x20

Definition at line 183 of file treeview.c.

TV_VSCROLL

#define TV_VSCROLL   0x02 /* (horizontal/vertical) */

Definition at line 179 of file treeview.c.

TVHEIGHT_FONT_ADJUST

#define TVHEIGHT_FONT_ADJUST   3 /* 2 for focus border + 1 for margin some apps assume */

Definition at line 1730 of file treeview.c.

TVHEIGHT_MIN

#define TVHEIGHT_MIN   16

Definition at line 1729 of file treeview.c.

Typedef Documentation

TREEVIEW_INFO

typedef struct tagTREEVIEW_INFO TREEVIEW_INFO

TREEVIEW_ITEM

typedef struct _TREEITEM TREEVIEW_ITEM

TREEVIEW_ItemEnumFunc

typedef VOID(* TREEVIEW_ItemEnumFunc) (TREEVIEW_INFO *, TREEVIEW_ITEM *, LPVOID)

Definition at line 210 of file treeview.c.

Function Documentation

get_notifycode()

static INT get_notifycode ( const TREEVIEW_INFO *  infoPtr, INT  code  )

static

Definition at line 499 of file treeview.c.

{
    if (!infoPtr->bNtfUnicode) {
    switch (code) {
    case TVN_SELCHANGINGW:    return TVN_SELCHANGINGA;
    case TVN_SELCHANGEDW:     return TVN_SELCHANGEDA;
    case TVN_GETDISPINFOW:    return TVN_GETDISPINFOA;
    case TVN_SETDISPINFOW:    return TVN_SETDISPINFOA;
    case TVN_ITEMEXPANDINGW:  return TVN_ITEMEXPANDINGA;
    case TVN_ITEMEXPANDEDW:   return TVN_ITEMEXPANDEDA;
    case TVN_BEGINDRAGW:      return TVN_BEGINDRAGA;
    case TVN_BEGINRDRAGW:     return TVN_BEGINRDRAGA;
    case TVN_DELETEITEMW:     return TVN_DELETEITEMA;
    case TVN_BEGINLABELEDITW: return TVN_BEGINLABELEDITA;
    case TVN_ENDLABELEDITW:   return TVN_ENDLABELEDITA;
    case TVN_GETINFOTIPW:     return TVN_GETINFOTIPA;
    }
    }
    return code;
}

Referenced by TREEVIEW_SendRealNotify().

item_changed()

static BOOL item_changed ( const TREEVIEW_ITEM *  tiOld, const TREEVIEW_ITEM *  tiNew, const TVITEMEXW *  tvChange  )

inlinestatic

Definition at line 241 of file treeview.c.

{
    /* Number of children has changed */
    if ((tvChange->mask & TVIF_CHILDREN) && (tiOld->cChildren != tiNew->cChildren))
    return TRUE;
 
    /* Image has changed and it's not a callback */
    if ((tvChange->mask & TVIF_IMAGE) && (tiOld->iImage != tiNew->iImage) &&
    tiNew->iImage != I_IMAGECALLBACK)
    return TRUE;
 
    /* Selected image has changed and it's not a callback */
    if ((tvChange->mask & TVIF_SELECTEDIMAGE) && (tiOld->iSelectedImage != tiNew->iSelectedImage) &&
    tiNew->iSelectedImage != I_IMAGECALLBACK)
    return TRUE;
 
    if ((tvChange->mask & TVIF_EXPANDEDIMAGE) && (tiOld->iExpandedImage != tiNew->iExpandedImage) &&
    tiNew->iExpandedImage != I_IMAGECALLBACK)
    return TRUE;
 
    /* Text has changed and it's not a callback */
    if ((tvChange->mask & TVIF_TEXT) && (tiOld->pszText != tiNew->pszText) &&
    tiNew->pszText != LPSTR_TEXTCALLBACKW)
    return TRUE;
 
    /* Indent has changed */
    if ((tvChange->mask & TVIF_INTEGRAL) && (tiOld->iIntegral != tiNew->iIntegral))
    return TRUE;
 
    /* Item state has changed */
    if ((tvChange->mask & TVIF_STATE) && ((tiOld->state ^ tiNew->state) & tvChange->stateMask ))
    return TRUE;
 
    return FALSE;
}

Referenced by TREEVIEW_SetItemT().

TREEVIEW_AllocateItem()

static TREEVIEW_ITEM * TREEVIEW_AllocateItem ( const TREEVIEW_INFO *  infoPtr )

static

Definition at line 1003 of file treeview.c.

{
    TREEVIEW_ITEM *newItem = heap_alloc_zero(sizeof(*newItem));
 
    if (!newItem)
    return NULL;
 
    /* I_IMAGENONE would make more sense but this is neither what is
     * documented (MSDN doesn't specify) nor what Windows actually does
     * (it sets it to zero)... and I can so imagine an application using
     * inc/dec to toggle the images. */
    newItem->iImage = 0;
    newItem->iSelectedImage = 0;
    newItem->iExpandedImage = (WORD)I_IMAGENONE;
    newItem->infoPtr = infoPtr;
 
    if (DPA_InsertPtr(infoPtr->items, INT_MAX, newItem) == -1)
    {
        heap_free(newItem);
        return NULL;
    }
 
    return newItem;
}

Referenced by TREEVIEW_Create(), and TREEVIEW_InsertItemT().

TREEVIEW_BeginLabelEditNotify()

static BOOL TREEVIEW_BeginLabelEditNotify ( const TREEVIEW_INFO *  infoPtr, TREEVIEW_ITEM *  editItem  )

static

Definition at line 686 of file treeview.c.

{
    NMTVDISPINFOW tvdi;
    BOOL ret;
 
    TREEVIEW_TVItemFromItem(infoPtr, TVIF_HANDLE | TVIF_STATE | TVIF_PARAM | TVIF_TEXT,
                            &tvdi.item, editItem);
 
    ret = TREEVIEW_SendRealNotify(infoPtr, TVN_BEGINLABELEDITW, &tvdi.hdr);
 
    if (!infoPtr->bNtfUnicode)
        heap_free(tvdi.item.pszText);
 
    return ret;
}

Referenced by TREEVIEW_EditLabel().

TREEVIEW_BuildChildDPA()

static HDPA TREEVIEW_BuildChildDPA ( const TREEVIEW_ITEM *  item )

static

Definition at line 3147 of file treeview.c.

{
    HTREEITEM child;
 
    HDPA list = DPA_Create(8);
    if (list == 0) return NULL;
 
    for (child = item->firstChild; child != NULL; child = child->nextSibling)
    {
    if (DPA_InsertPtr(list, INT_MAX, child) == -1)
    {
        DPA_Destroy(list);
        return NULL;
    }
    }
 
    return list;
}

Referenced by TREEVIEW_Sort().

TREEVIEW_CallBackCompare()

static INT WINAPI TREEVIEW_CallBackCompare ( const TREEVIEW_ITEM *  first, const TREEVIEW_ITEM *  second, const TVSORTCB *  pCallBackSort  )

static

Definition at line 3102 of file treeview.c.

{
    /* Forward the call to the client-defined callback */
    return pCallBackSort->lpfnCompare(first->lParam,
                      second->lParam,
                      pCallBackSort->lParam);
}

Referenced by TREEVIEW_Sort().

TREEVIEW_Collapse()

static BOOL TREEVIEW_Collapse ( TREEVIEW_INFO *  infoPtr, TREEVIEW_ITEM *  item, BOOL  bRemoveChildren, BOOL  bUser  )

static

Definition at line 3341 of file treeview.c.

{
    UINT action = TVE_COLLAPSE | (bRemoveChildren ? TVE_COLLAPSERESET : 0);
    BOOL bSetSelection, bSetFirstVisible;
    RECT scrollRect;
    LONG scrollDist = 0;
    TREEVIEW_ITEM *nextItem = NULL, *tmpItem;
    BOOL wasExpanded;
 
    TRACE("TVE_COLLAPSE %p %s\n", item, TREEVIEW_ItemName(item));
 
    if (!TREEVIEW_HasChildren(infoPtr, item))
    return FALSE;
 
    if (bUser)
    TREEVIEW_SendExpanding(infoPtr, item, action);
 
    if (item->firstChild == NULL)
    return FALSE;
 
    wasExpanded = (item->state & TVIS_EXPANDED) != 0;
    item->state &= ~TVIS_EXPANDED;
 
    if (wasExpanded && bUser)
    TREEVIEW_SendExpanded(infoPtr, item, action);
 
    bSetSelection = (infoPtr->selectedItem != NULL
             && TREEVIEW_IsChildOf(item, infoPtr->selectedItem));
 
    bSetFirstVisible = (infoPtr->firstVisible != NULL
                        && TREEVIEW_IsChildOf(item, infoPtr->firstVisible));
 
    tmpItem = item;
    while (tmpItem)
    {
        if (tmpItem->nextSibling)
        {
            nextItem = tmpItem->nextSibling;
            break;
        }
        tmpItem = tmpItem->parent;
    }
 
    if (nextItem)
        scrollDist = nextItem->rect.top;
 
    if (bRemoveChildren)
    {
        INT old_cChildren = item->cChildren;
    TRACE("TVE_COLLAPSERESET\n");
    item->state &= ~TVIS_EXPANDEDONCE;
    TREEVIEW_RemoveAllChildren(infoPtr, item);
        item->cChildren = old_cChildren;
    }
    if (!wasExpanded)
        return FALSE;
 
    if (item->firstChild)
    {
        TREEVIEW_ITEM *i, *sibling;
 
    sibling = TREEVIEW_GetNextListItem(infoPtr, item);
 
    for (i = item->firstChild; i != sibling;
         i = TREEVIEW_GetNextListItem(infoPtr, i))
    {
        i->visibleOrder = -1;
    }
    }
 
    TREEVIEW_RecalculateVisibleOrder(infoPtr, item);
 
    if (nextItem)
        scrollDist = -(scrollDist - nextItem->rect.top);
 
    if (bSetSelection)
    {
    /* Don't call DoSelectItem, it sends notifications. */
    if (TREEVIEW_ValidItem(infoPtr, infoPtr->selectedItem))
        infoPtr->selectedItem->state &= ~TVIS_SELECTED;
    item->state |= TVIS_SELECTED;
    infoPtr->selectedItem = item;
    }
 
    TREEVIEW_UpdateScrollBars(infoPtr);
 
    scrollRect.left = 0;
    scrollRect.right = infoPtr->clientWidth;
    scrollRect.bottom = infoPtr->clientHeight;
 
    if (nextItem)
    {
        scrollRect.top = nextItem->rect.top;
 
        ScrollWindowEx (infoPtr->hwnd, 0, scrollDist, &scrollRect, &scrollRect,
                       NULL, NULL, SW_ERASE | SW_INVALIDATE);
        TREEVIEW_Invalidate(infoPtr, item);
    } else {
        scrollRect.top = item->rect.top;
        InvalidateRect(infoPtr->hwnd, &scrollRect, TRUE);
    }
 
    TREEVIEW_SetFirstVisible(infoPtr,
                             bSetFirstVisible ? item : infoPtr->firstVisible,
                             TRUE);
 
    return wasExpanded;
}

Referenced by TREEVIEW_ExpandMsg(), TREEVIEW_KeyDown(), TREEVIEW_SingleExpand(), and TREEVIEW_Toggle().

TREEVIEW_Command()

static LRESULT TREEVIEW_Command ( TREEVIEW_INFO *  infoPtr, WPARAM  wParam, LPARAM  lParam  )

static

Definition at line 3829 of file treeview.c.

{
    TRACE("code=0x%x, id=0x%x, handle=0x%lx\n", HIWORD(wParam), LOWORD(wParam), lParam);
 
    switch (HIWORD(wParam))
    {
    case EN_UPDATE:
    {
        /*
         * Adjust the edit window size
         */
        WCHAR buffer[1024];
        TREEVIEW_ITEM *editItem = infoPtr->editItem;
        HDC hdc = GetDC(infoPtr->hwndEdit);
        SIZE sz;
        HFONT hFont, hOldFont = 0;
 
        TRACE("edit=%p\n", infoPtr->hwndEdit);
 
        if (!IsWindow(infoPtr->hwndEdit) || !hdc) return FALSE;
 
        infoPtr->bLabelChanged = TRUE;
 
        GetWindowTextW(infoPtr->hwndEdit, buffer, ARRAY_SIZE(buffer));
 
        /* Select font to get the right dimension of the string */
        hFont = (HFONT)SendMessageW(infoPtr->hwndEdit, WM_GETFONT, 0, 0);
 
        if (hFont != 0)
        {
        hOldFont = SelectObject(hdc, hFont);
        }
 
        if (GetTextExtentPoint32W(hdc, buffer, strlenW(buffer), &sz))
        {
        TEXTMETRICW textMetric;
 
        /* Add Extra spacing for the next character */
        GetTextMetricsW(hdc, &textMetric);
        sz.cx += (textMetric.tmMaxCharWidth * 2);
 
        sz.cx = max(sz.cx, textMetric.tmMaxCharWidth * 3);
        sz.cx = min(sz.cx,
                infoPtr->clientWidth - editItem->textOffset + 2);
 
        SetWindowPos(infoPtr->hwndEdit,
                 HWND_TOP,
                 0,
                 0,
                 sz.cx,
                 editItem->rect.bottom - editItem->rect.top + 3,
                 SWP_NOMOVE | SWP_DRAWFRAME);
        }
 
        if (hFont != 0)
        {
        SelectObject(hdc, hOldFont);
        }
 
        ReleaseDC(infoPtr->hwnd, hdc);
        break;
    }
    case EN_KILLFOCUS:
    /* apparently we should respect passed handle value */
    if (infoPtr->hwndEdit != (HWND)lParam) return FALSE;
 
    TREEVIEW_EndEditLabelNow(infoPtr, FALSE);
    break;
 
    default:
    return SendMessageW(infoPtr->hwndNotify, WM_COMMAND, wParam, lParam);
    }
 
    return 0;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_ComputeItemInternalMetrics()

static VOID TREEVIEW_ComputeItemInternalMetrics ( const TREEVIEW_INFO *  infoPtr, TREEVIEW_ITEM *  item  )

static

Definition at line 866 of file treeview.c.

{
    /* has TVS_LINESATROOT and (TVS_HASLINES|TVS_HASBUTTONS) */
    BOOL lar = ((infoPtr->dwStyle & (TVS_LINESATROOT|TVS_HASLINES|TVS_HASBUTTONS))
        > TVS_LINESATROOT);
 
    item->linesOffset = infoPtr->uIndent * (lar ? item->iLevel : item->iLevel - 1)
    - infoPtr->scrollX;
    item->stateOffset = item->linesOffset + infoPtr->uIndent;
    item->imageOffset = item->stateOffset
    + (STATEIMAGEINDEX(item->state) ? infoPtr->stateImageWidth : 0);
    item->textOffset  = item->imageOffset + infoPtr->normalImageWidth;
}

Referenced by TREEVIEW_InsertItemT(), TREEVIEW_RecalculateVisibleOrder(), TREEVIEW_SetItemT(), and TREEVIEW_UpdateSubTree().

TREEVIEW_ComputeItemRect()

static VOID TREEVIEW_ComputeItemRect ( const TREEVIEW_INFO *  infoPtr, TREEVIEW_ITEM *  item  )

static

Definition at line 915 of file treeview.c.

{
    item->rect.top = infoPtr->uItemHeight *
    (item->visibleOrder - infoPtr->firstVisible->visibleOrder);
 
    item->rect.bottom = item->rect.top
    + infoPtr->uItemHeight * item->iIntegral - 1;
 
    item->rect.left = 0;
    item->rect.right = infoPtr->clientWidth;
}

Referenced by TREEVIEW_RecalculateVisibleOrder().

TREEVIEW_ComputeTextWidth()

static VOID TREEVIEW_ComputeTextWidth ( const TREEVIEW_INFO *  infoPtr, TREEVIEW_ITEM *  item, HDC  hDC  )

static

Definition at line 881 of file treeview.c.

{
    HDC hdc;
    HFONT hOldFont=0;
    SIZE sz;
 
    /* DRAW's OM docker creates items like this */
    if (item->pszText == NULL)
    {
    item->textWidth = 0;
    return;
    }
 
    if (hDC != 0)
    {
    hdc = hDC;
    }
    else
    {
    hdc = GetDC(infoPtr->hwnd);
    hOldFont = SelectObject(hdc, TREEVIEW_FontForItem(infoPtr, item));
    }
 
    GetTextExtentPoint32W(hdc, item->pszText, strlenW(item->pszText), &sz);
    item->textWidth = sz.cx;
 
    if (hDC == 0)
    {
    SelectObject(hdc, hOldFont);
    ReleaseDC(0, hdc);
    }
}

Referenced by TREEVIEW_DrawItem(), TREEVIEW_EndEditLabelNow(), TREEVIEW_GetItemRect(), TREEVIEW_HitTest(), TREEVIEW_InsertItemT(), TREEVIEW_SetItemT(), and TREEVIEW_UpdateSubTree().

TREEVIEW_CountChildren()

static INT TREEVIEW_CountChildren ( const TREEVIEW_ITEM *  item )

static

Definition at line 3133 of file treeview.c.

{
    INT cChildren = 0;
    HTREEITEM hti;
 
    for (hti = item->firstChild; hti != NULL; hti = hti->nextSibling)
    cChildren++;
 
    return cChildren;
}

Referenced by TREEVIEW_Sort().

TREEVIEW_Create()

static LRESULT TREEVIEW_Create ( HWND  hwnd, const CREATESTRUCTW *  lpcs  )

static

Definition at line 5092 of file treeview.c.

{
    RECT rcClient;
    TREEVIEW_INFO *infoPtr;
    LOGFONTW lf;
 
    TRACE("wnd %p, style 0x%x\n", hwnd, GetWindowLongW(hwnd, GWL_STYLE));
 
    infoPtr = heap_alloc_zero(sizeof(TREEVIEW_INFO));
 
    if (infoPtr == NULL)
    {
    ERR("could not allocate info memory!\n");
    return 0;
    }
 
    SetWindowLongPtrW(hwnd, 0, (DWORD_PTR)infoPtr);
 
    infoPtr->hwnd = hwnd;
    infoPtr->dwStyle = GetWindowLongW(hwnd, GWL_STYLE);
    infoPtr->Timer = 0;
    infoPtr->uNumItems = 0;
    infoPtr->cdmode = 0;
    infoPtr->uScrollTime = 300; /* milliseconds */
    infoPtr->bRedraw = TRUE;
 
    GetClientRect(hwnd, &rcClient);
 
    /* No scroll bars yet. */
    infoPtr->clientWidth = rcClient.right;
    infoPtr->clientHeight = rcClient.bottom;
    infoPtr->uInternalStatus = 0;
 
    infoPtr->treeWidth = 0;
    infoPtr->treeHeight = 0;
 
    infoPtr->uIndent = MINIMUM_INDENT;
    infoPtr->selectedItem = NULL;
    infoPtr->focusedItem = NULL;
    infoPtr->hotItem = NULL;
    infoPtr->editItem = NULL;
    infoPtr->firstVisible = NULL;
    infoPtr->maxVisibleOrder = 0;
    infoPtr->dropItem = NULL;
    infoPtr->insertMarkItem = NULL;
    infoPtr->insertBeforeorAfter = 0;
    /* dragList */
 
    infoPtr->scrollX = 0;
    infoPtr->wheelRemainder = 0;
 
    infoPtr->clrBk   = CLR_NONE; /* use system color */
    infoPtr->clrText = CLR_NONE; /* use system color */
    infoPtr->clrLine = CLR_DEFAULT;
    infoPtr->clrInsertMark = CLR_DEFAULT;
 
    /* hwndToolTip */
 
    infoPtr->hwndEdit = NULL;
    infoPtr->wpEditOrig = NULL;
    infoPtr->bIgnoreEditKillFocus = FALSE;
    infoPtr->bLabelChanged = FALSE;
 
    infoPtr->himlNormal = NULL;
    infoPtr->himlState = NULL;
    infoPtr->normalImageWidth = 0;
    infoPtr->normalImageHeight = 0;
    infoPtr->stateImageWidth = 0;
    infoPtr->stateImageHeight = 0;
 
    infoPtr->items = DPA_Create(16);
 
    SystemParametersInfoW(SPI_GETICONTITLELOGFONT, sizeof(lf), &lf, 0);
    infoPtr->hFont = infoPtr->hDefaultFont = CreateFontIndirectW(&lf);
    infoPtr->hBoldFont = TREEVIEW_CreateBoldFont(infoPtr->hFont);
    infoPtr->hUnderlineFont = TREEVIEW_CreateUnderlineFont(infoPtr->hFont);
    infoPtr->hBoldUnderlineFont = TREEVIEW_CreateBoldUnderlineFont(infoPtr->hFont);
    infoPtr->hcurHand = LoadCursorW(NULL, (LPWSTR)IDC_HAND);
 
    infoPtr->uItemHeight = TREEVIEW_NaturalHeight(infoPtr);
 
    infoPtr->root = TREEVIEW_AllocateItem(infoPtr);
    infoPtr->root->state = TVIS_EXPANDED;
    infoPtr->root->iLevel = -1;
    infoPtr->root->visibleOrder = -1;
 
    infoPtr->hwndNotify = lpcs->hwndParent;
    infoPtr->hwndToolTip = 0;
 
    /* Determine what type of notify should be issued (sets infoPtr->bNtfUnicode) */
    TREEVIEW_NotifyFormat(infoPtr, infoPtr->hwndNotify, NF_REQUERY);
 
    if (!(infoPtr->dwStyle & TVS_NOTOOLTIPS))
        infoPtr->hwndToolTip = CreateWindowExW(0, TOOLTIPS_CLASSW, NULL, WS_POPUP,
            CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
            hwnd, 0, 0, 0);
 
    /* Make sure actual scrollbar state is consistent with uInternalStatus */
    ShowScrollBar(hwnd, SB_VERT, FALSE);
    ShowScrollBar(hwnd, SB_HORZ, FALSE);
    
    OpenThemeData (hwnd, themeClass);
 
    return 0;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_CreateBoldFont()

static HFONT TREEVIEW_CreateBoldFont ( HFONT  hOrigFont )

static

Definition at line 294 of file treeview.c.

{
    LOGFONTW font;
 
    GetObjectW(hOrigFont, sizeof(font), &font);
    font.lfWeight = FW_BOLD;
    return CreateFontIndirectW(&font);
}

Referenced by TREEVIEW_Create(), and TREEVIEW_SetFont().

TREEVIEW_CreateBoldUnderlineFont()

static HFONT TREEVIEW_CreateBoldUnderlineFont ( HFONT  hfont )

static

Definition at line 314 of file treeview.c.

{
    LOGFONTW font;
 
    GetObjectW(hfont, sizeof(font), &font);
    font.lfWeight = FW_BOLD;
    font.lfUnderline = TRUE;
    return CreateFontIndirectW(&font);
}

Referenced by TREEVIEW_Create(), and TREEVIEW_SetFont().

TREEVIEW_CreateDragImage()

static LRESULT TREEVIEW_CreateDragImage ( TREEVIEW_INFO *  infoPtr, LPARAM  lParam  )

static

Definition at line 4406 of file treeview.c.

{
    TREEVIEW_ITEM *dragItem = (HTREEITEM)lParam;
    INT cx, cy;
    HDC hdc, htopdc;
    HWND hwtop;
    HBITMAP hbmp, hOldbmp;
    SIZE size;
    RECT rc;
    HFONT hOldFont;
 
    TRACE("\n");
 
    if (!(infoPtr->himlNormal))
    return 0;
 
    if (!dragItem || !TREEVIEW_ValidItem(infoPtr, dragItem))
    return 0;
 
    TREEVIEW_UpdateDispInfo(infoPtr, dragItem, TVIF_TEXT);
 
    hwtop = GetDesktopWindow();
    htopdc = GetDC(hwtop);
    hdc = CreateCompatibleDC(htopdc);
 
    hOldFont = SelectObject(hdc, infoPtr->hFont);
 
    if (dragItem->pszText)
        GetTextExtentPoint32W(hdc, dragItem->pszText, strlenW(dragItem->pszText),
              &size);
    else
        GetTextExtentPoint32A(hdc, "", 0, &size);
 
    TRACE("%d %d %s\n", size.cx, size.cy, debugstr_w(dragItem->pszText));
    hbmp = CreateCompatibleBitmap(htopdc, size.cx, size.cy);
    hOldbmp = SelectObject(hdc, hbmp);
 
    ImageList_GetIconSize(infoPtr->himlNormal, &cx, &cy);
    size.cx += cx;
    if (cy > size.cy)
    size.cy = cy;
 
    infoPtr->dragList = ImageList_Create(size.cx, size.cy, ILC_COLOR, 10, 10);
    ImageList_Draw(infoPtr->himlNormal, dragItem->iImage, hdc, 0, 0,
           ILD_NORMAL);
 
/*
 ImageList_GetImageInfo (infoPtr->himlNormal, dragItem->hItem, &iminfo);
 ImageList_AddMasked (infoPtr->dragList, iminfo.hbmImage, CLR_DEFAULT);
*/
 
/* draw item text */
 
    SetRect(&rc, cx, 0, size.cx, size.cy);
 
    if (dragItem->pszText)
        DrawTextW(hdc, dragItem->pszText, strlenW(dragItem->pszText), &rc,
                  DT_LEFT);
 
    SelectObject(hdc, hOldFont);
    SelectObject(hdc, hOldbmp);
 
    ImageList_Add(infoPtr->dragList, hbmp, 0);
 
    DeleteDC(hdc);
    DeleteObject(hbmp);
    ReleaseDC(hwtop, htopdc);
 
    return (LRESULT)infoPtr->dragList;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_CreateUnderlineFont()

static HFONT TREEVIEW_CreateUnderlineFont ( HFONT  hOrigFont )

static

Definition at line 304 of file treeview.c.

{
    LOGFONTW font;
 
    GetObjectW(hOrigFont, sizeof(font), &font);
    font.lfUnderline = TRUE;
    return CreateFontIndirectW(&font);
}

Referenced by TREEVIEW_Create(), and TREEVIEW_SetFont().

TREEVIEW_DeleteItem()

static LRESULT TREEVIEW_DeleteItem ( TREEVIEW_INFO *  infoPtr, HTREEITEM  item  )

static

Definition at line 1517 of file treeview.c.

{
    TREEVIEW_ITEM *newSelection = NULL;
    TREEVIEW_ITEM *newFirstVisible = NULL;
    TREEVIEW_ITEM *parent, *prev = NULL;
    BOOL visible = FALSE;
 
    if (item == TVI_ROOT || !item)
    {
    TRACE("TVI_ROOT\n");
    parent = infoPtr->root;
    newSelection = NULL;
    visible = TRUE;
    TREEVIEW_RemoveTree(infoPtr);
    }
    else
    {
    if (!TREEVIEW_ValidItem(infoPtr, item))
        return FALSE;
 
    TRACE("%p (%s)\n", item, TREEVIEW_ItemName(item));
    parent = item->parent;
 
        if (ISVISIBLE(item))
        {
            prev = TREEVIEW_GetPrevListItem(infoPtr, item);
            visible = TRUE;
        }
 
    if (infoPtr->selectedItem != NULL
        && (item == infoPtr->selectedItem
        || TREEVIEW_IsChildOf(item, infoPtr->selectedItem)))
    {
        if (item->nextSibling)
        newSelection = item->nextSibling;
        else if (item->parent != infoPtr->root)
        newSelection = item->parent;
            else
                newSelection = item->prevSibling;
            TRACE("newSelection = %p\n", newSelection);
    }
 
    if (infoPtr->firstVisible == item)
    {
        visible = TRUE;
        if (item->nextSibling)
           newFirstVisible = item->nextSibling;
        else if (item->prevSibling)
           newFirstVisible = item->prevSibling;
        else if (item->parent != infoPtr->root)
           newFirstVisible = item->parent;
        TREEVIEW_SetFirstVisible(infoPtr, NULL, TRUE);
    }
    else
        newFirstVisible = infoPtr->firstVisible;
 
    TREEVIEW_RemoveItem(infoPtr, item);
    }
 
    /* Don't change if somebody else already has (infoPtr->selectedItem is cleared by FreeItem). */
    if (!infoPtr->selectedItem && newSelection)
    {
    if (TREEVIEW_ValidItem(infoPtr, newSelection))
        TREEVIEW_DoSelectItem(infoPtr, TVGN_CARET, newSelection, TVC_UNKNOWN);
    }
 
    /* Validate insertMark dropItem.
     * hotItem ??? - used for comparison only.
     */
    if (!TREEVIEW_ValidItem(infoPtr, infoPtr->insertMarkItem))
    infoPtr->insertMarkItem = 0;
 
    if (!TREEVIEW_ValidItem(infoPtr, infoPtr->dropItem))
    infoPtr->dropItem = 0;
 
    if (!TREEVIEW_ValidItem(infoPtr, newFirstVisible))
        newFirstVisible = infoPtr->root->firstChild;
 
    TREEVIEW_VerifyTree(infoPtr);
 
    if (visible)
        TREEVIEW_SetFirstVisible(infoPtr, newFirstVisible, TRUE);
 
    if (!infoPtr->bRedraw) return TRUE;
 
    if (visible)
    {
       TREEVIEW_RecalculateVisibleOrder(infoPtr, prev);
       TREEVIEW_UpdateScrollBars(infoPtr);
       TREEVIEW_Invalidate(infoPtr, NULL);
    }
    else if (ISVISIBLE(parent) && !TREEVIEW_HasChildren(infoPtr, parent))
    {
       /* parent lost '+/-' - update it */
       TREEVIEW_Invalidate(infoPtr, parent);
    }
 
    return TRUE;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_Destroy()

static LRESULT TREEVIEW_Destroy ( TREEVIEW_INFO *  infoPtr )

static

Definition at line 5200 of file treeview.c.

{
    TRACE("\n");
 
    /* free item data */
    TREEVIEW_RemoveTree(infoPtr);
    /* root isn't freed with other items */
    TREEVIEW_FreeItem(infoPtr, infoPtr->root);
    DPA_Destroy(infoPtr->items);
 
    /* Restore original wndproc */
    if (infoPtr->hwndEdit)
    SetWindowLongPtrW(infoPtr->hwndEdit, GWLP_WNDPROC,
               (DWORD_PTR)infoPtr->wpEditOrig);
 
    CloseThemeData (GetWindowTheme (infoPtr->hwnd));
 
    /* Deassociate treeview from the window before doing anything drastic. */
    SetWindowLongPtrW(infoPtr->hwnd, 0, 0);
 
    DeleteObject(infoPtr->hDefaultFont);
    DeleteObject(infoPtr->hBoldFont);
    DeleteObject(infoPtr->hUnderlineFont);
    DeleteObject(infoPtr->hBoldUnderlineFont);
    DestroyWindow(infoPtr->hwndToolTip);
    heap_free(infoPtr);
 
    return 0;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_DoSelectItem()

static LRESULT TREEVIEW_DoSelectItem ( TREEVIEW_INFO *  infoPtr, INT  action, HTREEITEM  newSelect, INT  cause  )

static

Definition at line 4480 of file treeview.c.

{
    TREEVIEW_ITEM *prevSelect;
 
    assert(newSelect == NULL || TREEVIEW_ValidItem(infoPtr, newSelect));
 
    TRACE("Entering item %p (%s), flag 0x%x, cause 0x%x, state 0x%x\n",
      newSelect, TREEVIEW_ItemName(newSelect), action, cause,
      newSelect ? newSelect->state : 0);
 
    /* reset and redraw focusedItem if focusedItem was set so we don't */
    /* have to worry about the previously focused item when we set a new one */
    TREEVIEW_InvalidateItem(infoPtr, infoPtr->focusedItem);
    infoPtr->focusedItem = NULL;
 
    switch (action)
    {
    case TVGN_CARET|TVSI_NOSINGLEEXPAND:
        FIXME("TVSI_NOSINGLEEXPAND specified.\n");
        /* Fall through */
    case TVGN_CARET:
    prevSelect = infoPtr->selectedItem;
 
    if (prevSelect == newSelect) {
        TREEVIEW_EnsureVisible(infoPtr, infoPtr->selectedItem, FALSE);
        break;
    }
 
    if (TREEVIEW_SendTreeviewNotify(infoPtr,
                    TVN_SELCHANGINGW,
                    cause,
                    TVIF_TEXT | TVIF_HANDLE | TVIF_STATE | TVIF_PARAM,
                    prevSelect,
                    newSelect))
        return FALSE;
 
    if (prevSelect)
        prevSelect->state &= ~TVIS_SELECTED;
    if (newSelect)
        newSelect->state |= TVIS_SELECTED;
 
    infoPtr->selectedItem = newSelect;
 
    TREEVIEW_EnsureVisible(infoPtr, infoPtr->selectedItem, FALSE);
 
        TREEVIEW_InvalidateItem(infoPtr, prevSelect);
        TREEVIEW_InvalidateItem(infoPtr, newSelect);
 
    TREEVIEW_SendTreeviewNotify(infoPtr,
                    TVN_SELCHANGEDW,
                    cause,
                    TVIF_TEXT | TVIF_HANDLE | TVIF_STATE | TVIF_PARAM,
                    prevSelect,
                    newSelect);
    break;
 
    case TVGN_DROPHILITE:
    prevSelect = infoPtr->dropItem;
 
    if (prevSelect)
        prevSelect->state &= ~TVIS_DROPHILITED;
 
    infoPtr->dropItem = newSelect;
 
    if (newSelect)
        newSelect->state |= TVIS_DROPHILITED;
 
    TREEVIEW_Invalidate(infoPtr, prevSelect);
    TREEVIEW_Invalidate(infoPtr, newSelect);
    break;
 
    case TVGN_FIRSTVISIBLE:
    if (newSelect != NULL)
    {
        TREEVIEW_EnsureVisible(infoPtr, newSelect, FALSE);
        TREEVIEW_SetFirstVisible(infoPtr, newSelect, TRUE);
        TREEVIEW_Invalidate(infoPtr, NULL);
    }
    break;
    }
 
    TRACE("Leaving state 0x%x\n", newSelect ? newSelect->state : 0);
    return TRUE;
}

Referenced by TREEVIEW_DeleteItem(), TREEVIEW_KeyDown(), TREEVIEW_LButtonDown(), TREEVIEW_ProcessLetterKeys(), TREEVIEW_SelectItem(), and TREEVIEW_SetFocus().

TREEVIEW_DoSetItemT()

static BOOL TREEVIEW_DoSetItemT ( const TREEVIEW_INFO *  infoPtr, TREEVIEW_ITEM *  item, const TVITEMEXW *  tvItem, BOOL  isW  )

static

Definition at line 1117 of file treeview.c.

{
    UINT callbackClear = 0;
    UINT callbackSet = 0;
 
    TRACE("item %p\n", item);
    /* Do this first in case it fails. */
    if (tvItem->mask & TVIF_TEXT)
    {
        item->textWidth = 0; /* force width recalculation */
    if (tvItem->pszText != LPSTR_TEXTCALLBACKW && tvItem->pszText != NULL) /* covers != TEXTCALLBACKA too, and undocumented: pszText of NULL also means TEXTCALLBACK */
    {
            int len;
            LPWSTR newText;
            if (isW)
                len = lstrlenW(tvItem->pszText) + 1;
            else
                len = MultiByteToWideChar(CP_ACP, 0, (LPSTR)tvItem->pszText, -1, NULL, 0);
 
            newText  = heap_realloc(item->pszText, len * sizeof(WCHAR));
 
            if (newText == NULL) return FALSE;
 
            callbackClear |= TVIF_TEXT;
 
            item->pszText = newText;
            item->cchTextMax = len;
            if (isW)
                lstrcpynW(item->pszText, tvItem->pszText, len);
            else
                MultiByteToWideChar(CP_ACP, 0, (LPSTR)tvItem->pszText, -1,
                                    item->pszText, len);
 
            TRACE("setting text %s, item %p\n", debugstr_w(item->pszText), item);
        }
    else
    {
            callbackSet |= TVIF_TEXT;
            item->pszText = heap_realloc(item->pszText, TEXT_CALLBACK_SIZE * sizeof(WCHAR));
        item->cchTextMax = TEXT_CALLBACK_SIZE;
        TRACE("setting callback, item %p\n", item);
    }
    }
 
    if (tvItem->mask & TVIF_CHILDREN)
    {
    item->cChildren = tvItem->cChildren;
 
    if (item->cChildren == I_CHILDRENCALLBACK)
        callbackSet |= TVIF_CHILDREN;
    else
        callbackClear |= TVIF_CHILDREN;
    }
 
    if (tvItem->mask & TVIF_IMAGE)
    {
    item->iImage = tvItem->iImage;
 
    if (item->iImage == I_IMAGECALLBACK)
        callbackSet |= TVIF_IMAGE;
    else
        callbackClear |= TVIF_IMAGE;
    }
 
    if (tvItem->mask & TVIF_SELECTEDIMAGE)
    {
    item->iSelectedImage = tvItem->iSelectedImage;
 
    if (item->iSelectedImage == I_IMAGECALLBACK)
        callbackSet |= TVIF_SELECTEDIMAGE;
    else
        callbackClear |= TVIF_SELECTEDIMAGE;
    }
 
    if (tvItem->mask & TVIF_EXPANDEDIMAGE)
    {
    item->iExpandedImage = tvItem->iExpandedImage;
 
    if (item->iExpandedImage == I_IMAGECALLBACK)
        callbackSet |= TVIF_EXPANDEDIMAGE;
    else
        callbackClear |= TVIF_EXPANDEDIMAGE;
    }
 
    if (tvItem->mask & TVIF_PARAM)
    item->lParam = tvItem->lParam;
 
    /* If the application sets TVIF_INTEGRAL without
     * supplying a TVITEMEX structure, it's toast. */
    if (tvItem->mask & TVIF_INTEGRAL)
    item->iIntegral = tvItem->iIntegral;
 
    if (tvItem->mask & TVIF_STATE)
    {
    TRACE("prevstate 0x%x, state 0x%x, mask 0x%x\n", item->state, tvItem->state,
          tvItem->stateMask);
    item->state &= ~tvItem->stateMask;
    item->state |= (tvItem->state & tvItem->stateMask);
    }
 
    if (tvItem->mask & TVIF_STATEEX)
    {
        FIXME("New extended state: 0x%x\n", tvItem->uStateEx);
    }
 
    item->callbackMask |= callbackSet;
    item->callbackMask &= ~callbackClear;
 
    return TRUE;
}

Referenced by TREEVIEW_InsertItemT(), and TREEVIEW_SetItemT().

TREEVIEW_DrawItem()

static void TREEVIEW_DrawItem ( const TREEVIEW_INFO *  infoPtr, HDC  hdc, TREEVIEW_ITEM *  item  )

static

Definition at line 2525 of file treeview.c.

{
    INT cditem;
    HFONT hOldFont;
    COLORREF oldTextColor, oldTextBkColor;
    int centery;
    BOOL inFocus = (GetFocus() == infoPtr->hwnd);
    NMTVCUSTOMDRAW nmcdhdr;
 
    TREEVIEW_UpdateDispInfo(infoPtr, item, CALLBACK_MASK_ALL);
 
    /* - If item is drop target or it is selected and window is in focus -
     * use blue background (COLOR_HIGHLIGHT).
     * - If item is selected, window is not in focus, but it has style
     * TVS_SHOWSELALWAYS - use grey background (COLOR_BTNFACE)
     * - Otherwise - use background color
     */
    if ((item->state & TVIS_DROPHILITED) || ((item == infoPtr->focusedItem) && !(item->state & TVIS_SELECTED)) ||
    ((item->state & TVIS_SELECTED) && (!infoPtr->focusedItem || item == infoPtr->focusedItem) &&
     (inFocus || (infoPtr->dwStyle & TVS_SHOWSELALWAYS))))
    {
    if ((item->state & TVIS_DROPHILITED) || inFocus)
    {
        nmcdhdr.clrTextBk = comctl32_color.clrHighlight;
        nmcdhdr.clrText   = comctl32_color.clrHighlightText;
    }
    else
    {
        nmcdhdr.clrTextBk = comctl32_color.clrBtnFace;
        nmcdhdr.clrText   = GETTXTCOLOR(infoPtr->clrText);
    }
    }
    else
    {
    nmcdhdr.clrTextBk = GETBKCOLOR(infoPtr->clrBk);
    if ((infoPtr->dwStyle & TVS_TRACKSELECT) && (item == infoPtr->hotItem))
        nmcdhdr.clrText = comctl32_color.clrHighlight;
    else
        nmcdhdr.clrText = GETTXTCOLOR(infoPtr->clrText);
    }
 
    hOldFont = SelectObject(hdc, TREEVIEW_FontForItem(infoPtr, item));
    oldTextColor = SetTextColor(hdc, nmcdhdr.clrText);
    oldTextBkColor = SetBkColor(hdc, nmcdhdr.clrTextBk);
 
    /* The custom draw handler can query the text rectangle,
     * so get ready. */
    /* should already be known, set to 0 when changed */
    if (!item->textWidth)
        TREEVIEW_ComputeTextWidth(infoPtr, item, hdc);
 
    cditem = 0;
 
    if (infoPtr->cdmode & CDRF_NOTIFYITEMDRAW)
    {
    cditem = TREEVIEW_SendCustomDrawItemNotify
        (infoPtr, hdc, item, CDDS_ITEMPREPAINT, &nmcdhdr);
    TRACE("prepaint:cditem-app returns 0x%x\n", cditem);
 
    if (cditem & CDRF_SKIPDEFAULT)
    {
        SelectObject(hdc, hOldFont);
        return;
    }
    }
 
    if (cditem & CDRF_NEWFONT)
    TREEVIEW_ComputeTextWidth(infoPtr, item, hdc);
 
    if (TREEVIEW_IsFullRowSelect(infoPtr))
    {
        HBRUSH brush = CreateSolidBrush(nmcdhdr.clrTextBk);
        FillRect(hdc, &item->rect, brush);
        DeleteObject(brush);
    }
 
    TREEVIEW_DrawItemLines(infoPtr, hdc, item);
 
    /* reset colors. Custom draw handler can change them */
    SetTextColor(hdc, nmcdhdr.clrText);
    SetBkColor(hdc, nmcdhdr.clrTextBk);
 
    centery = (item->rect.top + item->rect.bottom) / 2;
 
    /*
     * Display the images associated with this item
     */
    {
    INT imageIndex;
 
    /* State images are displayed to the left of the Normal image
     * image number is in state; zero should be `display no image'.
     */
    imageIndex = STATEIMAGEINDEX(item->state);
 
    if (infoPtr->himlState && imageIndex)
    {
        ImageList_Draw(infoPtr->himlState, imageIndex, hdc,
               item->stateOffset,
               centery - infoPtr->stateImageHeight / 2,
               ILD_NORMAL);
    }
 
    /* Now, draw the normal image; can be either selected,
     * non-selected or expanded image.
     */
 
    if ((item->state & TVIS_SELECTED) && (item->iSelectedImage >= 0))
    {
        /* The item is currently selected */
        imageIndex = item->iSelectedImage;
    }
    else if ((item->state & TVIS_EXPANDED) && (item->iExpandedImage != (WORD)I_IMAGENONE))
    {
        /* The item is currently not selected but expanded */
        imageIndex = item->iExpandedImage;
    }
    else
    {
        /* The item is not selected and not expanded */
        imageIndex = item->iImage;
    }
 
    if (infoPtr->himlNormal)
    {
            UINT style = item->state & TVIS_CUT ? ILD_SELECTED : ILD_NORMAL;
 
            style |= item->state & TVIS_OVERLAYMASK;
 
            ImageList_DrawEx(infoPtr->himlNormal, imageIndex, hdc,
                         item->imageOffset, centery - infoPtr->normalImageHeight / 2,
                         0, 0, infoPtr->clrBk, item->state & TVIS_CUT ? GETBKCOLOR(infoPtr->clrBk) : CLR_DEFAULT,
                         style);
    }
    }
 
 
    /*
     * Display the text associated with this item
     */
 
    /* Don't paint item's text if it's being edited */
    if (!infoPtr->hwndEdit || (infoPtr->selectedItem != item))
    {
    if (item->pszText)
    {
        RECT rcText;
        UINT align;
        SIZE sz;
 
        rcText.top = item->rect.top;
        rcText.bottom = item->rect.bottom;
        rcText.left = item->textOffset;
        rcText.right = rcText.left + item->textWidth + 4;
 
            TRACE("drawing text %s at (%s)\n",
                  debugstr_w(item->pszText), wine_dbgstr_rect(&rcText));
 
        /* Draw it */
        GetTextExtentPoint32W(hdc, item->pszText, strlenW(item->pszText), &sz);
 
        align = SetTextAlign(hdc, TA_LEFT | TA_TOP);
        ExtTextOutW(hdc, rcText.left + 2, (rcText.top + rcText.bottom - sz.cy) / 2,
                ETO_CLIPPED | ETO_OPAQUE,
            &rcText,
                item->pszText,
                lstrlenW(item->pszText),
            NULL);
        SetTextAlign(hdc, align);
 
        /* Draw focus box around the selected item */
        if ((item == infoPtr->selectedItem) && inFocus)
        {
        DrawFocusRect(hdc,&rcText);
        }
    }
    }
 
    /* Draw insertion mark if necessary */
 
    if (infoPtr->insertMarkItem)
    TRACE("item:%d,mark:%p\n",
          TREEVIEW_GetItemIndex(infoPtr, item),
          infoPtr->insertMarkItem);
 
    if (item == infoPtr->insertMarkItem)
    {
    HPEN hNewPen, hOldPen;
    int offset;
    int left, right;
 
    hNewPen = CreatePen(PS_SOLID, 2, GETINSCOLOR(infoPtr->clrInsertMark));
    hOldPen = SelectObject(hdc, hNewPen);
 
    if (infoPtr->insertBeforeorAfter)
        offset = item->rect.bottom - 1;
    else
        offset = item->rect.top + 1;
 
    left = item->textOffset - 2;
    right = item->textOffset + item->textWidth + 2;
 
    MoveToEx(hdc, left, offset - 3, NULL);
    LineTo(hdc, left, offset + 4);
 
    MoveToEx(hdc, left, offset, NULL);
    LineTo(hdc, right + 1, offset);
 
    MoveToEx(hdc, right, offset + 3, NULL);
    LineTo(hdc, right, offset - 4);
 
    SelectObject(hdc, hOldPen);
    DeleteObject(hNewPen);
    }
 
    /* Restore the hdc state */
    SetTextColor(hdc, oldTextColor);
    SetBkColor(hdc, oldTextBkColor);
    SelectObject(hdc, hOldFont);
 
    if (cditem & CDRF_NOTIFYPOSTPAINT)
    {
    cditem = TREEVIEW_SendCustomDrawItemNotify
        (infoPtr, hdc, item, CDDS_ITEMPOSTPAINT, &nmcdhdr);
    TRACE("postpaint:cditem-app returns 0x%x\n", cditem);
    }
}

Referenced by TREEVIEW_Refresh().

TREEVIEW_DrawItemLines()

static void TREEVIEW_DrawItemLines ( const TREEVIEW_INFO *  infoPtr, HDC  hdc, const TREEVIEW_ITEM *  item  )

static

Definition at line 2379 of file treeview.c.

{
    LONG centerx, centery;
    BOOL lar = ((infoPtr->dwStyle
         & (TVS_LINESATROOT|TVS_HASLINES|TVS_HASBUTTONS))
        > TVS_LINESATROOT);
    HBRUSH hbr, hbrOld;
    COLORREF clrBk = GETBKCOLOR(infoPtr->clrBk);
 
    if (!lar && item->iLevel == 0)
    return;
 
    hbr    = CreateSolidBrush(clrBk);
    hbrOld = SelectObject(hdc, hbr);
 
    centerx = (item->linesOffset + item->stateOffset) / 2;
    centery = (item->rect.top + item->rect.bottom) / 2;
 
    if (infoPtr->dwStyle & TVS_HASLINES)
    {
    HPEN hOldPen, hNewPen;
    HTREEITEM parent;
        LOGBRUSH lb;
 
    /* Get a dotted grey pen */
        lb.lbStyle = BS_SOLID;
        lb.lbColor = GETLINECOLOR(infoPtr->clrLine);
        hNewPen = ExtCreatePen(PS_COSMETIC|PS_ALTERNATE, 1, &lb, 0, NULL);
    hOldPen = SelectObject(hdc, hNewPen);
 
        /* Make sure the center is on a dot (using +2 instead
         * of +1 gives us pixel-by-pixel compat with native) */
        centery = (centery + 2) & ~1;
 
    MoveToEx(hdc, item->stateOffset, centery, NULL);
    LineTo(hdc, centerx - 1, centery);
 
    if (item->prevSibling || item->parent != infoPtr->root)
    {
        MoveToEx(hdc, centerx, item->rect.top, NULL);
        LineTo(hdc, centerx, centery);
    }
 
    if (item->nextSibling)
    {
        MoveToEx(hdc, centerx, centery, NULL);
        LineTo(hdc, centerx, item->rect.bottom + 1);
    }
 
    /* Draw the line from our parent to its next sibling. */
    parent = item->parent;
    while (parent != infoPtr->root)
    {
        int pcenterx = (parent->linesOffset + parent->stateOffset) / 2;
 
        if (parent->nextSibling
        /* skip top-levels unless TVS_LINESATROOT */
        && parent->stateOffset > parent->linesOffset)
        {
        MoveToEx(hdc, pcenterx, item->rect.top, NULL);
        LineTo(hdc, pcenterx, item->rect.bottom + 1);
        }
 
        parent = parent->parent;
    }
 
    SelectObject(hdc, hOldPen);
    DeleteObject(hNewPen);
    }
 
    /*
     * Display the (+/-) signs
     */
 
    if (infoPtr->dwStyle & TVS_HASBUTTONS)
    {
    if (item->cChildren)
    {
            HTHEME theme = GetWindowTheme(infoPtr->hwnd);
            if (theme)
            {
                RECT glyphRect = item->rect;
                glyphRect.left = item->linesOffset;
                glyphRect.right = item->stateOffset;
                DrawThemeBackground (theme, hdc, TVP_GLYPH,
                    (item->state & TVIS_EXPANDED) ? GLPS_OPENED : GLPS_CLOSED,
                    &glyphRect, NULL);
            }
            else
            {
                LONG height = item->rect.bottom - item->rect.top;
                LONG width  = item->stateOffset - item->linesOffset;
                LONG rectsize = min(height, width) / 4;
                /* plussize = ceil(rectsize * 3/4) */
                LONG plussize = (rectsize + 1) * 3 / 4;
 
                HPEN new_pen  = CreatePen(PS_SOLID, 0, GETLINECOLOR(infoPtr->clrLine));
                HPEN old_pen  = SelectObject(hdc, new_pen);
 
                Rectangle(hdc, centerx - rectsize - 1, centery - rectsize - 1,
                          centerx + rectsize + 2, centery + rectsize + 2);
 
                SelectObject(hdc, old_pen);
                DeleteObject(new_pen);
 
                /* draw +/- signs with current text color */
                new_pen = CreatePen(PS_SOLID, 0, GETTXTCOLOR(infoPtr->clrText));
                old_pen = SelectObject(hdc, new_pen);
 
                if (height < 18 || width < 18)
                {
                    MoveToEx(hdc, centerx - plussize + 1, centery, NULL);
                    LineTo(hdc, centerx + plussize, centery);
    
                    if (!(item->state & TVIS_EXPANDED) ||
                         (item->state & TVIS_EXPANDPARTIAL))
                    {
                        MoveToEx(hdc, centerx, centery - plussize + 1, NULL);
                        LineTo(hdc, centerx, centery + plussize);
                    }
                }
                else
                {
                    Rectangle(hdc, centerx - plussize + 1, centery - 1,
                    centerx + plussize, centery + 2);
 
                    if (!(item->state & TVIS_EXPANDED) ||
                         (item->state & TVIS_EXPANDPARTIAL))
                    {
                        Rectangle(hdc, centerx - 1, centery - plussize + 1,
                        centerx + 2, centery + plussize);
                        SetPixel(hdc, centerx - 1, centery, clrBk);
                        SetPixel(hdc, centerx + 1, centery, clrBk);
                    }
                }
 
                SelectObject(hdc, old_pen);
                DeleteObject(new_pen);
            }
    }
    }
    SelectObject(hdc, hbrOld);
    DeleteObject(hbr);
}

Referenced by TREEVIEW_DrawItem().

TREEVIEW_Edit_SubclassProc()

static LRESULT CALLBACK TREEVIEW_Edit_SubclassProc ( HWND  hwnd, UINT  uMsg, WPARAM  wParam, LPARAM  lParam  )

static

Definition at line 3768 of file treeview.c.

{
    TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(GetParent(hwnd));
    BOOL bCancel = FALSE;
    LRESULT rc;
 
    switch (uMsg)
    {
    case WM_PAINT:
     TRACE("WM_PAINT start\n");
     rc = CallWindowProcW(infoPtr->wpEditOrig, hwnd, uMsg, wParam,
                 lParam);
     TRACE("WM_PAINT done\n");
     return rc;
 
    case WM_KILLFOCUS:
    if (infoPtr->bIgnoreEditKillFocus)
        return TRUE;
    break;
 
    case WM_DESTROY:
    {
    WNDPROC editProc = infoPtr->wpEditOrig;
    infoPtr->wpEditOrig = 0;
    SetWindowLongPtrW(hwnd, GWLP_WNDPROC, (DWORD_PTR)editProc);
    return CallWindowProcW(editProc, hwnd, uMsg, wParam, lParam);
    }
 
    case WM_GETDLGCODE:
    return DLGC_WANTARROWS | DLGC_WANTALLKEYS;
 
    case WM_KEYDOWN:
       if (wParam == VK_ESCAPE)
    {
        bCancel = TRUE;
        break;
    }
       else if (wParam == VK_RETURN)
    {
        break;
    }
 
    /* fall through */
    default:
    return CallWindowProcW(infoPtr->wpEditOrig, hwnd, uMsg, wParam, lParam);
    }
 
    /* Processing TVN_ENDLABELEDIT message could kill the focus       */
    /* eg. Using a messagebox                                         */
 
    infoPtr->bIgnoreEditKillFocus = TRUE;
    TREEVIEW_EndEditLabelNow(infoPtr, bCancel || !infoPtr->bLabelChanged);
    infoPtr->bIgnoreEditKillFocus = FALSE;
 
    return 0;
}

Referenced by TREEVIEW_EditLabel().

TREEVIEW_EditLabel()

static HWND TREEVIEW_EditLabel ( TREEVIEW_INFO *  infoPtr, HTREEITEM  hItem  )

static

Definition at line 3906 of file treeview.c.

{
    HWND hwnd = infoPtr->hwnd;
    HWND hwndEdit;
    SIZE sz;
    HINSTANCE hinst = (HINSTANCE)GetWindowLongPtrW(hwnd, GWLP_HINSTANCE);
    HDC hdc;
    HFONT hOldFont=0;
    TEXTMETRICW textMetric;
 
    TRACE("%p %p\n", hwnd, hItem);
    if (!(infoPtr->dwStyle & TVS_EDITLABELS))
        return NULL;
 
    if (!TREEVIEW_ValidItem(infoPtr, hItem))
    return NULL;
 
    if (infoPtr->hwndEdit)
    return infoPtr->hwndEdit;
 
    infoPtr->bLabelChanged = FALSE;
 
    /* make edit item visible */
    TREEVIEW_EnsureVisible(infoPtr, hItem, TRUE);
 
    TREEVIEW_UpdateDispInfo(infoPtr, hItem, TVIF_TEXT);
 
    hdc = GetDC(hwnd);
    /* Select the font to get appropriate metric dimensions */
    if (infoPtr->hFont != 0)
    {
    hOldFont = SelectObject(hdc, infoPtr->hFont);
    }
 
    /* Get string length in pixels */
    if (hItem->pszText)
        GetTextExtentPoint32W(hdc, hItem->pszText, strlenW(hItem->pszText),
                        &sz);
    else
        GetTextExtentPoint32A(hdc, "", 0, &sz);
 
    /* Add Extra spacing for the next character */
    GetTextMetricsW(hdc, &textMetric);
    sz.cx += (textMetric.tmMaxCharWidth * 2);
 
    sz.cx = max(sz.cx, textMetric.tmMaxCharWidth * 3);
    sz.cx = min(sz.cx, infoPtr->clientWidth - hItem->textOffset + 2);
 
    if (infoPtr->hFont != 0)
    {
    SelectObject(hdc, hOldFont);
    }
 
    ReleaseDC(hwnd, hdc);
 
    infoPtr->editItem = hItem;
 
    hwndEdit = CreateWindowExW(WS_EX_LEFT,
                   WC_EDITW,
                   0,
                   WS_CHILD | WS_BORDER | ES_AUTOHSCROLL |
                   WS_CLIPSIBLINGS | ES_WANTRETURN |
                   ES_LEFT, hItem->textOffset - 2,
                   hItem->rect.top - 1, sz.cx + 3,
                   hItem->rect.bottom -
                   hItem->rect.top + 3, hwnd, 0, hinst, 0);
/* FIXME: (HMENU)IDTVEDIT,pcs->hInstance,0); */
 
    infoPtr->hwndEdit = hwndEdit;
 
    /* Get a 2D border. */
    SetWindowLongW(hwndEdit, GWL_EXSTYLE,
           GetWindowLongW(hwndEdit, GWL_EXSTYLE) & ~WS_EX_CLIENTEDGE);
    SetWindowLongW(hwndEdit, GWL_STYLE,
           GetWindowLongW(hwndEdit, GWL_STYLE) | WS_BORDER);
 
    SendMessageW(hwndEdit, WM_SETFONT,
         (WPARAM)TREEVIEW_FontForItem(infoPtr, hItem), FALSE);
 
    infoPtr->wpEditOrig = (WNDPROC)SetWindowLongPtrW(hwndEdit, GWLP_WNDPROC,
                          (DWORD_PTR)
                          TREEVIEW_Edit_SubclassProc);
    if (hItem->pszText)
        SetWindowTextW(hwndEdit, hItem->pszText);
 
    if (TREEVIEW_BeginLabelEditNotify(infoPtr, hItem))
    {
    DestroyWindow(hwndEdit);
    infoPtr->hwndEdit = 0;
    infoPtr->editItem = NULL;
    return NULL;
    }
 
    SetFocus(hwndEdit);
    SendMessageW(hwndEdit, EM_SETSEL, 0, -1);
    ShowWindow(hwndEdit, SW_SHOW);
 
    return hwndEdit;
}

Referenced by TREEVIEW_HandleTimer(), and TREEVIEW_WindowProc().

TREEVIEW_EndEditLabelNow()

static LRESULT TREEVIEW_EndEditLabelNow ( TREEVIEW_INFO *  infoPtr, BOOL  bCancel  )

static

Definition at line 4008 of file treeview.c.

{
    TREEVIEW_ITEM *editedItem = infoPtr->editItem;
    NMTVDISPINFOW tvdi;
    BOOL bCommit;
    WCHAR tmpText[1024] = { '\0' };
    WCHAR *newText = tmpText;
    int iLength = 0;
 
    if (!IsWindow(infoPtr->hwndEdit)) return FALSE;
 
    tvdi.item.mask = 0;
    tvdi.item.hItem = editedItem;
    tvdi.item.state = editedItem->state;
    tvdi.item.lParam = editedItem->lParam;
 
    if (!bCancel)
    {
        if (!infoPtr->bNtfUnicode)
            iLength = GetWindowTextA(infoPtr->hwndEdit, (LPSTR)tmpText, 1023);
        else
            iLength = GetWindowTextW(infoPtr->hwndEdit, tmpText, 1023);
 
    if (iLength >= 1023)
    {
        ERR("Insufficient space to retrieve new item label\n");
    }
 
        tvdi.item.mask = TVIF_TEXT;
    tvdi.item.pszText = tmpText;
    tvdi.item.cchTextMax = iLength + 1;
    }
    else
    {
    tvdi.item.pszText = NULL;
    tvdi.item.cchTextMax = 0;
    }
 
    bCommit = TREEVIEW_SendRealNotify(infoPtr, TVN_ENDLABELEDITW, &tvdi.hdr);
 
    if (!bCancel && bCommit)    /* Apply the changes */
    {
        if (!infoPtr->bNtfUnicode)
        {
            DWORD len = MultiByteToWideChar( CP_ACP, 0, (LPSTR)tmpText, -1, NULL, 0 );
            newText = heap_alloc(len * sizeof(WCHAR));
            MultiByteToWideChar( CP_ACP, 0, (LPSTR)tmpText, -1, newText, len );
            iLength = len - 1;
        }
 
        if (strcmpW(newText, editedItem->pszText) != 0)
        {
            WCHAR *ptr = heap_realloc(editedItem->pszText, sizeof(WCHAR)*(iLength + 1));
            if (ptr == NULL)
            {
                ERR("OutOfMemory, cannot allocate space for label\n");
                if (newText != tmpText) heap_free(newText);
                DestroyWindow(infoPtr->hwndEdit);
                infoPtr->hwndEdit = 0;
                infoPtr->editItem = NULL;
                return FALSE;
            }
            else
            {
                editedItem->pszText = ptr;
                editedItem->cchTextMax = iLength + 1;
                strcpyW(editedItem->pszText, newText);
                TREEVIEW_ComputeTextWidth(infoPtr, editedItem, 0);
            }
        }
        if (newText != tmpText) heap_free(newText);
    }
 
    ShowWindow(infoPtr->hwndEdit, SW_HIDE);
    DestroyWindow(infoPtr->hwndEdit);
    infoPtr->hwndEdit = 0;
    infoPtr->editItem = NULL;
    return TRUE;
}

Referenced by TREEVIEW_Command(), TREEVIEW_Edit_SubclassProc(), TREEVIEW_Paint(), TREEVIEW_StyleChanged(), and TREEVIEW_WindowProc().

TREEVIEW_EnsureVisible()

static LRESULT TREEVIEW_EnsureVisible ( TREEVIEW_INFO *  infoPtr, HTREEITEM  item, BOOL  bHScroll  )

static

Definition at line 4739 of file treeview.c.

{
    int viscount;
    BOOL hasFirstVisible = infoPtr->firstVisible != NULL;
    HTREEITEM newFirstVisible = NULL;
    int visible_pos = -1;
 
    if (!TREEVIEW_ValidItem(infoPtr, item))
    return FALSE;
 
    if (!ISVISIBLE(item))
    {
    /* Expand parents as necessary. */
    HTREEITEM parent;
 
        /* see if we are trying to ensure that root is visible */
        if((item != infoPtr->root) && TREEVIEW_ValidItem(infoPtr, item))
          parent = item->parent;
        else
          parent = item; /* this item is the topmost item */
 
    while (parent != infoPtr->root)
    {
        if (!(parent->state & TVIS_EXPANDED))
        TREEVIEW_Expand(infoPtr, parent, FALSE, TRUE);
 
        parent = parent->parent;
    }
    }
 
    viscount = TREEVIEW_GetVisibleCount(infoPtr);
 
    TRACE("%p (%s) %d - %d viscount(%d)\n", item, TREEVIEW_ItemName(item), item->visibleOrder,
        hasFirstVisible ? infoPtr->firstVisible->visibleOrder : -1, viscount);
 
    if (hasFirstVisible)
        visible_pos = item->visibleOrder - infoPtr->firstVisible->visibleOrder;
 
    if (visible_pos < 0)
    {
    /* item is before the start of the list: put it at the top. */
    newFirstVisible = item;
    }
    else if (visible_pos >= viscount
         /* Sometimes, before we are displayed, GVC is 0, causing us to
          * spuriously scroll up. */
         && visible_pos > 0 && !(infoPtr->dwStyle & TVS_NOSCROLL) )
    {
    /* item is past the end of the list. */
    int scroll = visible_pos - viscount;
 
    newFirstVisible = TREEVIEW_GetListItem(infoPtr, infoPtr->firstVisible,
                           scroll + 1);
    }
 
    if (bHScroll)
    {
        /* Scroll window so item's text is visible as much as possible */
        /* Calculation of amount of extra space is taken from EditLabel code */
        INT pos, x;
        TEXTMETRICW textMetric;
        HDC hdc = GetWindowDC(infoPtr->hwnd);
 
        x = item->textWidth;
 
        GetTextMetricsW(hdc, &textMetric);
        ReleaseDC(infoPtr->hwnd, hdc);
 
        x += (textMetric.tmMaxCharWidth * 2);
        x = max(x, textMetric.tmMaxCharWidth * 3);
 
    if (item->textOffset < 0)
       pos = item->textOffset;
    else if (item->textOffset + x > infoPtr->clientWidth)
        {
           if (x > infoPtr->clientWidth)
              pos = item->textOffset;
           else
              pos = item->textOffset + x - infoPtr->clientWidth;
        }
        else
           pos = 0;
 
    TREEVIEW_HScroll(infoPtr, MAKEWPARAM(SB_THUMBPOSITION, infoPtr->scrollX + pos));
    }
 
    if (newFirstVisible != NULL && newFirstVisible != infoPtr->firstVisible)
    {
    TREEVIEW_SetFirstVisible(infoPtr, newFirstVisible, TRUE);
 
    return TRUE;
    }
 
    return FALSE;
}

Referenced by TREEVIEW_DoSelectItem(), TREEVIEW_EditLabel(), TREEVIEW_KeyDown(), TREEVIEW_ProcessLetterKeys(), and TREEVIEW_WindowProc().

TREEVIEW_EraseBackground()

static LRESULT TREEVIEW_EraseBackground ( const TREEVIEW_INFO *  infoPtr, HDC  hdc  )

static

Definition at line 2897 of file treeview.c.

{
    RECT rect;
 
    TRACE("%p\n", infoPtr);
 
    GetClientRect(infoPtr->hwnd, &rect);
    TREEVIEW_FillBkgnd(infoPtr, hdc, &rect);
 
    return 1;
}

Referenced by TREEVIEW_PrintClient(), and TREEVIEW_WindowProc().

TREEVIEW_Expand()

static BOOL TREEVIEW_Expand ( TREEVIEW_INFO *  infoPtr, TREEVIEW_ITEM *  item, BOOL  partial, BOOL  user  )

static

Definition at line 3452 of file treeview.c.

{
    LONG scrollDist;
    LONG orgNextTop = 0;
    RECT scrollRect;
    TREEVIEW_ITEM *nextItem, *tmpItem;
    BOOL sendsNotifications;
 
    TRACE("(%p, %p, partial=%d, %d)\n", infoPtr, item, partial, user);
 
    if (!TREEVIEW_HasChildren(infoPtr, item))
    return FALSE;
 
    tmpItem = item; nextItem = NULL;
    while (tmpItem)
    {
        if (tmpItem->nextSibling)
        {
            nextItem = tmpItem->nextSibling;
            break;
        }
        tmpItem = tmpItem->parent;
    }
 
    if (nextItem)
        orgNextTop = nextItem->rect.top;
 
    TRACE("TVE_EXPAND %p %s\n", item, TREEVIEW_ItemName(item));
 
    sendsNotifications = user || ((item->cChildren != 0) &&
                                    !(item->state & TVIS_EXPANDEDONCE));
    if (sendsNotifications)
    {
    if (!TREEVIEW_SendExpanding(infoPtr, item, TVE_EXPAND))
    {
        TRACE("  TVN_ITEMEXPANDING returned TRUE, exiting...\n");
        return FALSE;
    }
    }
    if (!item->firstChild)
        return FALSE;
 
    item->state |= TVIS_EXPANDED;
 
    if (partial)
    FIXME("TVE_EXPANDPARTIAL not implemented\n");
 
    if (ISVISIBLE(item))
    {
        TREEVIEW_RecalculateVisibleOrder(infoPtr, item);
        TREEVIEW_UpdateSubTree(infoPtr, item);
        TREEVIEW_UpdateScrollBars(infoPtr);
 
        scrollRect.left = 0;
        scrollRect.bottom = infoPtr->treeHeight;
        scrollRect.right = infoPtr->clientWidth;
        if (nextItem)
        {
            scrollDist = nextItem->rect.top - orgNextTop;
            scrollRect.top = orgNextTop;
 
            ScrollWindowEx (infoPtr->hwnd, 0, scrollDist, &scrollRect, NULL,
                        NULL, NULL, SW_ERASE | SW_INVALIDATE);
            TREEVIEW_Invalidate (infoPtr, item);
        } else {
            scrollRect.top = item->rect.top;
            InvalidateRect(infoPtr->hwnd, &scrollRect, FALSE);
        }
 
        /* Scroll up so that as many children as possible are visible.
        * This fails when expanding causes an HScroll bar to appear, but we
        * don't know that yet, so the last item is obscured. */
        if (item->firstChild != NULL)
        {
            int nChildren = item->lastChild->visibleOrder
                - item->firstChild->visibleOrder + 1;
 
            int visible_pos = item->visibleOrder
                - infoPtr->firstVisible->visibleOrder;
 
            int rows_below = TREEVIEW_GetVisibleCount(infoPtr) - visible_pos - 1;
 
            if (visible_pos > 0 && nChildren > rows_below)
            {
                int scroll = nChildren - rows_below;
 
                if (scroll > visible_pos)
                    scroll = visible_pos;
 
                if (scroll > 0)
                {
                    TREEVIEW_ITEM *newFirstVisible
                        = TREEVIEW_GetListItem(infoPtr, infoPtr->firstVisible,
                                            scroll);
 
 
                    TREEVIEW_SetFirstVisible(infoPtr, newFirstVisible, TRUE);
                }
            }
        }
    }
 
    if (sendsNotifications) {
        TREEVIEW_SendExpanded(infoPtr, item, TVE_EXPAND);
        item->state |= TVIS_EXPANDEDONCE;
    }
 
    return TRUE;
}

Referenced by TREEVIEW_EnsureVisible(), TREEVIEW_ExpandAll(), TREEVIEW_ExpandMsg(), TREEVIEW_KeyDown(), TREEVIEW_SingleExpand(), and TREEVIEW_Toggle().

TREEVIEW_ExpandAll()

static VOID TREEVIEW_ExpandAll ( TREEVIEW_INFO *  infoPtr, TREEVIEW_ITEM *  item  )

static

Definition at line 3611 of file treeview.c.

{
    TREEVIEW_Expand(infoPtr, item, FALSE, TRUE);
 
    for (item = item->firstChild; item != NULL; item = item->nextSibling)
    {
    if (TREEVIEW_HasChildren(infoPtr, item))
        TREEVIEW_ExpandAll(infoPtr, item);
    }
}

Referenced by TREEVIEW_ExpandAll(), and TREEVIEW_KeyDown().

TREEVIEW_ExpandMsg()

static LRESULT TREEVIEW_ExpandMsg ( TREEVIEW_INFO *  infoPtr, UINT  flag, HTREEITEM  item  )

static

Definition at line 3629 of file treeview.c.

{
    if (!TREEVIEW_ValidItem(infoPtr, item))
    return 0;
 
    TRACE("For (%s) item:%d, flags 0x%x, state:%d\n",
          TREEVIEW_ItemName(item), TREEVIEW_GetItemIndex(infoPtr, item),
              flag, item->state);
 
    switch (flag & TVE_TOGGLE)
    {
    case TVE_COLLAPSE:
    return TREEVIEW_Collapse(infoPtr, item, flag & TVE_COLLAPSERESET,
                 FALSE);
 
    case TVE_EXPAND:
    return TREEVIEW_Expand(infoPtr, item, flag & TVE_EXPANDPARTIAL,
                   FALSE);
 
    case TVE_TOGGLE:
    return TREEVIEW_Toggle(infoPtr, item, FALSE);
 
    default:
    return 0;
    }
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_FillBkgnd()

static void TREEVIEW_FillBkgnd ( const TREEVIEW_INFO *  infoPtr, HDC  hdc, const RECT *  rc  )

static

Definition at line 2885 of file treeview.c.

{
    HBRUSH hBrush;
    COLORREF clrBk = GETBKCOLOR(infoPtr->clrBk);
 
    hBrush =  CreateSolidBrush(clrBk);
    FillRect(hdc, rc, hBrush);
    DeleteObject(hBrush);
}

Referenced by TREEVIEW_EraseBackground(), and TREEVIEW_Paint().

TREEVIEW_FontForItem()

static HFONT TREEVIEW_FontForItem ( const TREEVIEW_INFO *  infoPtr, const TREEVIEW_ITEM *  item  )

inlinestatic

Definition at line 325 of file treeview.c.

{
    if ((infoPtr->dwStyle & TVS_TRACKSELECT) && (item == infoPtr->hotItem))
        return item->state & TVIS_BOLD ? infoPtr->hBoldUnderlineFont : infoPtr->hUnderlineFont;
    if (item->state & TVIS_BOLD)
        return infoPtr->hBoldFont;
    return infoPtr->hFont;
}

Referenced by TREEVIEW_ComputeTextWidth(), TREEVIEW_DrawItem(), TREEVIEW_EditLabel(), and TREEVIEW_UpdateSubTree().

TREEVIEW_FreeItem()

static void TREEVIEW_FreeItem ( TREEVIEW_INFO *  infoPtr, TREEVIEW_ITEM *  item  )

static

Definition at line 1031 of file treeview.c.

{
    DPA_DeletePtr(infoPtr->items, DPA_GetPtrIndex(infoPtr->items, item));
    if (infoPtr->selectedItem == item)
        infoPtr->selectedItem = NULL;
    if (infoPtr->hotItem == item)
        infoPtr->hotItem = NULL;
    if (infoPtr->focusedItem == item)
        infoPtr->focusedItem = NULL;
    if (infoPtr->firstVisible == item)
        infoPtr->firstVisible = NULL;
    if (infoPtr->dropItem == item)
        infoPtr->dropItem = NULL;
    if (infoPtr->insertMarkItem == item)
        infoPtr->insertMarkItem = NULL;
    heap_free(item);
}

Referenced by TREEVIEW_Destroy(), and TREEVIEW_RemoveItem().

TREEVIEW_GetBkColor()

static LRESULT TREEVIEW_GetBkColor ( const TREEVIEW_INFO *  infoPtr )

static

Definition at line 1975 of file treeview.c.

{
    TRACE("\n");
    return (LRESULT)infoPtr->clrBk;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_GetCount()

static LRESULT TREEVIEW_GetCount ( const TREEVIEW_INFO *  infoPtr )

static

Definition at line 2331 of file treeview.c.

{
    TRACE(" %d\n", infoPtr->uNumItems);
    return (LRESULT)infoPtr->uNumItems;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_GetEditControl()

static LRESULT TREEVIEW_GetEditControl ( const TREEVIEW_INFO *  infoPtr )

static

Definition at line 3762 of file treeview.c.

{
    return (LRESULT)infoPtr->hwndEdit;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_GetFont()

static LRESULT TREEVIEW_GetFont ( const TREEVIEW_INFO *  infoPtr )

static

Definition at line 1883 of file treeview.c.

{
    TRACE("%p\n", infoPtr->hFont);
    return (LRESULT)infoPtr->hFont;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_GetImageList()

static LRESULT TREEVIEW_GetImageList ( const TREEVIEW_INFO *  infoPtr, WPARAM  wParam  )

static

Definition at line 1712 of file treeview.c.

{
    TRACE("\n");
 
    switch (wParam)
    {
    case TVSIL_NORMAL:
    return (LRESULT)infoPtr->himlNormal;
 
    case TVSIL_STATE:
    return (LRESULT)infoPtr->himlState;
 
    default:
    return 0;
    }
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_GetIndent()

static LRESULT TREEVIEW_GetIndent ( const TREEVIEW_INFO *  infoPtr )

static

Definition at line 1635 of file treeview.c.

{
    TRACE("\n");
    return infoPtr->uIndent;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_GetInfoPtr()

static TREEVIEW_INFO * TREEVIEW_GetInfoPtr ( HWND  hwnd )

inlinestatic

Definition at line 228 of file treeview.c.

{
    return (TREEVIEW_INFO *)GetWindowLongPtrW(hwnd, 0);
}

Referenced by TREEVIEW_Edit_SubclassProc(), and TREEVIEW_WindowProc().

TREEVIEW_GetInsertMarkColor()

static LRESULT TREEVIEW_GetInsertMarkColor ( const TREEVIEW_INFO *  infoPtr )

static

Definition at line 1997 of file treeview.c.

{
    TRACE("\n");
    return (LRESULT)infoPtr->clrInsertMark;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_GetItemHeight()

static LRESULT TREEVIEW_GetItemHeight ( const TREEVIEW_INFO *  infoPtr )

static

Definition at line 1875 of file treeview.c.

{
    TRACE("\n");
    return infoPtr->uItemHeight;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_GetItemIndex()

static int TREEVIEW_GetItemIndex ( const TREEVIEW_INFO *  infoPtr, HTREEITEM  handle  )

inlinestatic

Definition at line 235 of file treeview.c.

{
    return DPA_GetPtrIndex(infoPtr->items, handle);
}

Referenced by TREEVIEW_DrawItem(), TREEVIEW_ExpandMsg(), TREEVIEW_LButtonDoubleClick(), TREEVIEW_LButtonDown(), TREEVIEW_SetItemT(), and TREEVIEW_ValidItem().

TREEVIEW_GetItemRect()

static LRESULT TREEVIEW_GetItemRect ( const TREEVIEW_INFO *  infoPtr, BOOL  fTextRect, LPRECT  lpRect  )

static

Definition at line 2037 of file treeview.c.

{
    TREEVIEW_ITEM *item;
    const HTREEITEM *pItem = (HTREEITEM *)lpRect;
 
    TRACE("\n");
 
    if (pItem == NULL)
    return FALSE;
 
    item = *pItem;
    if (!TREEVIEW_ValidItem(infoPtr, item) || !ISVISIBLE(item))
    return FALSE;
 
    /*
     * If wParam is TRUE return the text size otherwise return
     * the whole item size
     */
    if (fTextRect)
    {
    /* Windows does not send TVN_GETDISPINFO here. */
 
    lpRect->top = item->rect.top;
    lpRect->bottom = item->rect.bottom;
 
    lpRect->left = item->textOffset;
    if (!item->textWidth)
        TREEVIEW_ComputeTextWidth(infoPtr, item, 0);
 
    lpRect->right = item->textOffset + item->textWidth + 4;
    }
    else
    {
    *lpRect = item->rect;
    }
 
    TRACE("%s [%s]\n", fTextRect ? "text" : "item", wine_dbgstr_rect(lpRect));
 
    return TRUE;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_GetItemState()

static LRESULT TREEVIEW_GetItemState ( const TREEVIEW_INFO *  infoPtr, HTREEITEM  item, UINT  mask  )

static

Definition at line 2244 of file treeview.c.

{
    TRACE("\n");
 
    if (!item || !TREEVIEW_ValidItem(infoPtr, item))
    return 0;
 
    return (item->state & mask);
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_GetItemT()

static LRESULT TREEVIEW_GetItemT ( const TREEVIEW_INFO *  infoPtr, LPTVITEMEXW  tvItem, BOOL  isW  )

static

Definition at line 2088 of file treeview.c.

{
    TREEVIEW_ITEM *item = tvItem->hItem;
 
    if (!TREEVIEW_ValidItem(infoPtr, item))
    {
        BOOL valid_item = FALSE;
        if (!item) return FALSE;
 
        __TRY
        {
            infoPtr = item->infoPtr;
            TRACE("got item from different tree %p, called from %p\n", item->infoPtr, infoPtr);
            valid_item = TREEVIEW_ValidItem(infoPtr, item);
        }
        __EXCEPT_PAGE_FAULT
        {
        }
        __ENDTRY
        if (!valid_item) return FALSE;
    }
 
    TREEVIEW_UpdateDispInfo(infoPtr, item, tvItem->mask);
 
    if (tvItem->mask & TVIF_CHILDREN)
    {
        if (item->cChildren==I_CHILDRENCALLBACK)
            FIXME("I_CHILDRENCALLBACK not supported\n");
    tvItem->cChildren = item->cChildren;
    }
 
    if (tvItem->mask & TVIF_HANDLE)
    tvItem->hItem = item;
 
    if (tvItem->mask & TVIF_IMAGE)
    tvItem->iImage = item->iImage;
 
    if (tvItem->mask & TVIF_INTEGRAL)
    tvItem->iIntegral = item->iIntegral;
 
    /* undocumented: (mask & TVIF_PARAM) ignored and lParam is always set */
    tvItem->lParam = item->lParam;
 
    if (tvItem->mask & TVIF_SELECTEDIMAGE)
    tvItem->iSelectedImage = item->iSelectedImage;
 
    if (tvItem->mask & TVIF_EXPANDEDIMAGE)
    tvItem->iExpandedImage = item->iExpandedImage;
 
    /* undocumented: stateMask and (state & TVIF_STATE) ignored, so state is always set */
    tvItem->state = item->state;
 
    if (tvItem->mask & TVIF_TEXT)
    {
        if (item->pszText == NULL)
        {
            if (tvItem->cchTextMax > 0)
                tvItem->pszText[0] = '\0';
        }
        else if (isW)
        {
            if (item->pszText == LPSTR_TEXTCALLBACKW)
            {
                tvItem->pszText = LPSTR_TEXTCALLBACKW;
                FIXME(" GetItem called with LPSTR_TEXTCALLBACK\n");
            }
            else
            {
                lstrcpynW(tvItem->pszText, item->pszText, tvItem->cchTextMax);
            }
        }
        else
        {
            if (item->pszText == LPSTR_TEXTCALLBACKW)
            {
                tvItem->pszText = (LPWSTR)LPSTR_TEXTCALLBACKA;
                FIXME(" GetItem called with LPSTR_TEXTCALLBACK\n");
            }
            else
            {
                WideCharToMultiByte(CP_ACP, 0, item->pszText, -1,
                                    (LPSTR)tvItem->pszText, tvItem->cchTextMax, NULL, NULL);
            }
        }
    }
 
    if (tvItem->mask & TVIF_STATEEX)
    {
        FIXME("Extended item state not supported, returning 0.\n");
        tvItem->uStateEx = 0;
    }
 
    TRACE("item <%p>, txt %p, img %d, mask 0x%x\n",
      item, tvItem->pszText, tvItem->iImage, tvItem->mask);
 
    return TRUE;
}

Referenced by TREEVIEW_ProcessLetterKeys(), and TREEVIEW_WindowProc().

TREEVIEW_GetLastListItem()

static TREEVIEW_ITEM * TREEVIEW_GetLastListItem ( const TREEVIEW_INFO *  infoPtr, TREEVIEW_ITEM *  item  )

static

Definition at line 379 of file treeview.c.

{
    if (!item) return NULL;
 
    while (item->lastChild)
    {
       if (item->state & TVIS_EXPANDED)
          item = item->lastChild;
       else
          break;
    }
 
    if (item == infoPtr->root)
        return NULL;
 
    return item;
}

Referenced by TREEVIEW_GetNextItem(), TREEVIEW_GetPrevListItem(), TREEVIEW_KeyDown(), and TREEVIEW_VScroll().

TREEVIEW_GetLineColor()

static LRESULT TREEVIEW_GetLineColor ( const TREEVIEW_INFO *  infoPtr )

static

Definition at line 1935 of file treeview.c.

{
    TRACE("\n");
    return (LRESULT)infoPtr->clrLine;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_GetListItem()

static TREEVIEW_ITEM * TREEVIEW_GetListItem ( const TREEVIEW_INFO *  infoPtr, TREEVIEW_ITEM *  item, LONG  count  )

static

Definition at line 466 of file treeview.c.

{
    TREEVIEW_ITEM *(*next_item)(const TREEVIEW_INFO *, const TREEVIEW_ITEM *);
    TREEVIEW_ITEM *previousItem;
 
    assert(item != NULL);
 
    if (count > 0)
    {
    next_item = TREEVIEW_GetNextListItem;
    }
    else if (count < 0)
    {
    count = -count;
    next_item = TREEVIEW_GetPrevListItem;
    }
    else
    return item;
 
    do
    {
    previousItem = item;
    item = next_item(infoPtr, item);
 
    } while (--count && item != NULL);
 
 
    return item ? item : previousItem;
}

Referenced by TREEVIEW_EnsureVisible(), TREEVIEW_Expand(), TREEVIEW_KeyDown(), TREEVIEW_SetFirstVisible(), and TREEVIEW_VScroll().

TREEVIEW_GetNextItem()

static LRESULT TREEVIEW_GetNextItem ( const TREEVIEW_INFO *  infoPtr, UINT  which, HTREEITEM  item  )

static

Definition at line 2255 of file treeview.c.

{
    TREEVIEW_ITEM *retval;
 
    retval = 0;
 
    /* handle all the global data here */
    switch (which)
    {
    case TVGN_CHILD:        /* Special case: child of 0 is root */
    if (item)
        break;
    /* fall through */
    case TVGN_ROOT:
    retval = infoPtr->root->firstChild;
    break;
 
    case TVGN_CARET:
    retval = infoPtr->selectedItem;
    break;
 
    case TVGN_FIRSTVISIBLE:
    retval = infoPtr->firstVisible;
    break;
 
    case TVGN_DROPHILITE:
    retval = infoPtr->dropItem;
    break;
 
    case TVGN_LASTVISIBLE:
    retval = TREEVIEW_GetLastListItem(infoPtr, infoPtr->root);
    break;
    }
 
    if (retval)
    {
    TRACE("flags:0x%x, returns %p\n", which, retval);
    return (LRESULT)retval;
    }
 
    if (item == TVI_ROOT) item = infoPtr->root;
 
    if (!TREEVIEW_ValidItem(infoPtr, item))
    return FALSE;
 
    switch (which)
    {
    case TVGN_NEXT:
    retval = item->nextSibling;
    break;
    case TVGN_PREVIOUS:
    retval = item->prevSibling;
    break;
    case TVGN_PARENT:
    retval = (item->parent != infoPtr->root) ? item->parent : NULL;
    break;
    case TVGN_CHILD:
    retval = item->firstChild;
    break;
    case TVGN_NEXTVISIBLE:
    retval = TREEVIEW_GetNextListItem(infoPtr, item);
    break;
    case TVGN_PREVIOUSVISIBLE:
    retval = TREEVIEW_GetPrevListItem(infoPtr, item);
    break;
    default:
    TRACE("Unknown msg 0x%x, item %p\n", which, item);
    break;
    }
 
    TRACE("flags: 0x%x, item %p;returns %p\n", which, item, retval);
    return (LRESULT)retval;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_GetNextListItem()

static TREEVIEW_ITEM * TREEVIEW_GetNextListItem ( const TREEVIEW_INFO *  infoPtr, const TREEVIEW_ITEM *  tvItem  )

static

Definition at line 427 of file treeview.c.

{
    /*
     * If this item has children and is expanded, return the first child
     */
    if ((tvItem->state & TVIS_EXPANDED) && tvItem->firstChild != NULL)
    {
    return tvItem->firstChild;
    }
 
 
    /*
     * try to get the sibling
     */
    if (tvItem->nextSibling)
    return tvItem->nextSibling;
 
    /*
     * Otherwise, get the parent's sibling.
     */
    while (tvItem->parent)
    {
    tvItem = tvItem->parent;
 
    if (tvItem->nextSibling)
        return tvItem->nextSibling;
    }
 
    return NULL;
}

Referenced by TREEVIEW_Collapse(), TREEVIEW_GetListItem(), TREEVIEW_GetNextItem(), TREEVIEW_HitTestPoint(), TREEVIEW_HScroll(), TREEVIEW_InsertItemT(), TREEVIEW_KeyDown(), TREEVIEW_ProcessLetterKeys(), TREEVIEW_RecalculateVisibleOrder(), TREEVIEW_Refresh(), TREEVIEW_SetFirstVisible(), TREEVIEW_Sort(), TREEVIEW_UpdateScrollBars(), TREEVIEW_UpdateSubTree(), and TREEVIEW_VScroll().

TREEVIEW_GetPrevListItem()

static TREEVIEW_ITEM * TREEVIEW_GetPrevListItem ( const TREEVIEW_INFO *  infoPtr, const TREEVIEW_ITEM *  tvItem  )

static

Definition at line 402 of file treeview.c.

{
    if (tvItem->prevSibling)
    {
    /* This item has a prevSibling, get the last item in the sibling's tree. */
    TREEVIEW_ITEM *upItem = tvItem->prevSibling;
 
    if ((upItem->state & TVIS_EXPANDED) && upItem->lastChild != NULL)
        return TREEVIEW_GetLastListItem(infoPtr, upItem->lastChild);
    else
        return upItem;
    }
    else
    {
    /* this item does not have a prevSibling, get the parent */
    return (tvItem->parent != infoPtr->root) ? tvItem->parent : NULL;
    }
}

Referenced by TREEVIEW_DeleteItem(), TREEVIEW_GetListItem(), TREEVIEW_GetNextItem(), TREEVIEW_InsertItemT(), TREEVIEW_KeyDown(), and TREEVIEW_VScroll().

TREEVIEW_GetScrollTime()

static LRESULT TREEVIEW_GetScrollTime ( const TREEVIEW_INFO *  infoPtr )

static

Definition at line 1695 of file treeview.c.

{
    return infoPtr->uScrollTime;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_GetTextColor()

static LRESULT TREEVIEW_GetTextColor ( const TREEVIEW_INFO *  infoPtr )

static

Definition at line 1953 of file treeview.c.

{
    TRACE("\n");
    return (LRESULT)infoPtr->clrText;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_GetToolTips()

static LRESULT TREEVIEW_GetToolTips ( const TREEVIEW_INFO *  infoPtr )

static

Definition at line 1662 of file treeview.c.

{
    TRACE("\n");
    return (LRESULT)infoPtr->hwndToolTip;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_GetUnicodeFormat()

static LRESULT TREEVIEW_GetUnicodeFormat ( const TREEVIEW_INFO *  infoPtr )

static

Definition at line 1689 of file treeview.c.

{
     return infoPtr->bNtfUnicode;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_GetVisibleCount()

static LRESULT TREEVIEW_GetVisibleCount ( const TREEVIEW_INFO *  infoPtr )

inlinestatic

Definition at line 2079 of file treeview.c.

{
    /* Surprise! This does not take integral height into account. */
    TRACE("client=%d, item=%d\n", infoPtr->clientHeight, infoPtr->uItemHeight);
    return infoPtr->clientHeight / infoPtr->uItemHeight;
}

Referenced by TREEVIEW_EnsureVisible(), TREEVIEW_Expand(), TREEVIEW_KeyDown(), TREEVIEW_SetFirstVisible(), TREEVIEW_UpdateScrollBars(), TREEVIEW_VScroll(), and TREEVIEW_WindowProc().

TREEVIEW_HandleTimer()

static LRESULT TREEVIEW_HandleTimer ( TREEVIEW_INFO *  infoPtr, WPARAM  wParam  )

static

Definition at line 4089 of file treeview.c.

{
    if (wParam != TV_EDIT_TIMER)
    {
    ERR("got unknown timer\n");
    return 1;
    }
 
    KillTimer(infoPtr->hwnd, TV_EDIT_TIMER);
    infoPtr->Timer &= ~TV_EDIT_TIMER_SET;
 
    TREEVIEW_EditLabel(infoPtr, infoPtr->selectedItem);
 
    return 0;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_HasChildren()

static BOOL TREEVIEW_HasChildren ( const TREEVIEW_INFO *  infoPtr, TREEVIEW_ITEM *  item  )

static

Definition at line 834 of file treeview.c.

{
    TREEVIEW_UpdateDispInfo(infoPtr, item, TVIF_CHILDREN);
    /* Protect for a case when callback field is not changed by a host,
       otherwise negative values trigger normal notifications. */
    return item->cChildren != 0 && item->cChildren != I_CHILDRENCALLBACK;
}

Referenced by TREEVIEW_Collapse(), TREEVIEW_DeleteItem(), TREEVIEW_Expand(), TREEVIEW_ExpandAll(), and TREEVIEW_KeyDown().

TREEVIEW_HitTest()

static TREEVIEW_ITEM * TREEVIEW_HitTest ( const TREEVIEW_INFO *  infoPtr, LPTVHITTESTINFO  lpht  )

static

Definition at line 3681 of file treeview.c.

{
    TREEVIEW_ITEM *item;
    RECT rect;
    UINT status;
    LONG x, y;
 
    lpht->hItem = 0;
    GetClientRect(infoPtr->hwnd, &rect);
    status = 0;
    x = lpht->pt.x;
    y = lpht->pt.y;
 
    if (x < rect.left)
    {
    status |= TVHT_TOLEFT;
    }
    else if (x > rect.right)
    {
    status |= TVHT_TORIGHT;
    }
 
    if (y < rect.top)
    {
    status |= TVHT_ABOVE;
    }
    else if (y > rect.bottom)
    {
    status |= TVHT_BELOW;
    }
 
    if (status)
    {
    lpht->flags = status;
        return NULL;
    }
 
    item = TREEVIEW_HitTestPoint(infoPtr, lpht->pt);
    if (!item)
    {
    lpht->flags = TVHT_NOWHERE;
        return NULL;
    }
 
    if (!item->textWidth)
        TREEVIEW_ComputeTextWidth(infoPtr, item, 0);
 
    if (x >= item->textOffset + item->textWidth)
    {
    lpht->flags = TVHT_ONITEMRIGHT;
    }
    else if (x >= item->textOffset)
    {
    lpht->flags = TVHT_ONITEMLABEL;
    }
    else if (x >= item->imageOffset)
    {
    lpht->flags = TVHT_ONITEMICON;
    }
    else if (x >= item->stateOffset)
    {
    lpht->flags = TVHT_ONITEMSTATEICON;
    }
    else if (x >= item->linesOffset && infoPtr->dwStyle & TVS_HASBUTTONS)
    {
    lpht->flags = TVHT_ONITEMBUTTON;
    }
    else
    {
    lpht->flags = TVHT_ONITEMINDENT;
    }
 
    lpht->hItem = item;
    TRACE("(%d,%d):result 0x%x\n", lpht->pt.x, lpht->pt.y, lpht->flags);
 
    return item;
}

Referenced by TREEVIEW_LButtonDoubleClick(), TREEVIEW_LButtonDown(), TREEVIEW_MouseMove(), TREEVIEW_RButtonDown(), TREEVIEW_SetCursor(), and TREEVIEW_WindowProc().

TREEVIEW_HitTestPoint()

static TREEVIEW_ITEM * TREEVIEW_HitTestPoint ( const TREEVIEW_INFO *  infoPtr, POINT  pt  )

static

Definition at line 3659 of file treeview.c.

{
    TREEVIEW_ITEM *item;
    LONG row;
 
    if (!infoPtr->firstVisible)
    return NULL;
 
    row = pt.y / infoPtr->uItemHeight + infoPtr->firstVisible->visibleOrder;
 
    for (item = infoPtr->firstVisible; item != NULL;
     item = TREEVIEW_GetNextListItem(infoPtr, item))
    {
    if (row >= item->visibleOrder
        && row < item->visibleOrder + item->iIntegral)
        break;
    }
 
    return item;
}

Referenced by TREEVIEW_HitTest().

TREEVIEW_HScroll()

static LRESULT TREEVIEW_HScroll ( TREEVIEW_INFO *  infoPtr, WPARAM  wParam  )

static

Definition at line 4970 of file treeview.c.

{
    int maxWidth;
    int scrollX = infoPtr->scrollX;
    int nScrollCode = LOWORD(wParam);
 
    TRACE("wp %lx\n", wParam);
 
    if (!(infoPtr->uInternalStatus & TV_HSCROLL))
    return FALSE;
 
    maxWidth = infoPtr->treeWidth - infoPtr->clientWidth;
    /* shall never occur */
    if (maxWidth <= 0)
    {
       scrollX = 0;
       goto scroll;
    }
 
    switch (nScrollCode)
    {
    case SB_LINELEFT:
    scrollX -= infoPtr->uItemHeight;
    break;
    case SB_LINERIGHT:
    scrollX += infoPtr->uItemHeight;
    break;
    case SB_PAGELEFT:
    scrollX -= infoPtr->clientWidth;
    break;
    case SB_PAGERIGHT:
    scrollX += infoPtr->clientWidth;
    break;
 
    case SB_THUMBTRACK:
    case SB_THUMBPOSITION:
    scrollX = (int)(SHORT)HIWORD(wParam);
    break;
 
    case SB_ENDSCROLL:
       return 0;
    }
 
    if (scrollX > maxWidth)
        scrollX = maxWidth;
    else if (scrollX < 0)
        scrollX = 0;
 
scroll:
    if (scrollX != infoPtr->scrollX)
    {
        TREEVIEW_ITEM *item;
        LONG scroll_pixels = infoPtr->scrollX - scrollX;
 
        for (item = infoPtr->root->firstChild; item != NULL;
             item = TREEVIEW_GetNextListItem(infoPtr, item))
        {
           item->linesOffset += scroll_pixels;
           item->stateOffset += scroll_pixels;
           item->imageOffset += scroll_pixels;
           item->textOffset  += scroll_pixels;
        }
 
    ScrollWindow(infoPtr->hwnd, scroll_pixels, 0, NULL, NULL);
    infoPtr->scrollX = scrollX;
    UpdateWindow(infoPtr->hwnd);
    }
 
    if (nScrollCode != SB_THUMBTRACK)
       SetScrollPos(infoPtr->hwnd, SB_HORZ, scrollX, TRUE);
 
    return 0;
}

Referenced by TREEVIEW_EnsureVisible(), TREEVIEW_ScrollKeyDown(), TREEVIEW_UpdateScrollBars(), and TREEVIEW_WindowProc().

TREEVIEW_InitCheckboxes()

static void TREEVIEW_InitCheckboxes ( TREEVIEW_INFO *  infoPtr )

static

Definition at line 2977 of file treeview.c.

{
    RECT rc;
    HBITMAP hbm, hbmOld;
    HDC hdc, hdcScreen;
    int nIndex;
 
    infoPtr->himlState = ImageList_Create(16, 16, ILC_COLOR | ILC_MASK, 3, 0);
 
    hdcScreen = GetDC(0);
 
    hdc = CreateCompatibleDC(hdcScreen);
    hbm = CreateCompatibleBitmap(hdcScreen, 48, 16);
    hbmOld = SelectObject(hdc, hbm);
 
    SetRect(&rc, 0, 0, 48, 16);
    FillRect(hdc, &rc, (HBRUSH)(COLOR_WINDOW+1));
 
    SetRect(&rc, 18, 2, 30, 14);
    DrawFrameControl(hdc, &rc, DFC_BUTTON,
                     DFCS_BUTTONCHECK|DFCS_FLAT);
 
    SetRect(&rc, 34, 2, 46, 14);
    DrawFrameControl(hdc, &rc, DFC_BUTTON,
                     DFCS_BUTTONCHECK|DFCS_FLAT|DFCS_CHECKED);
 
    SelectObject(hdc, hbmOld);
    nIndex = ImageList_AddMasked(infoPtr->himlState, hbm,
                                 comctl32_color.clrWindow);
    TRACE("checkbox index %d\n", nIndex);
 
    DeleteObject(hbm);
    DeleteDC(hdc);
    ReleaseDC(0, hdcScreen);
 
    infoPtr->stateImageWidth = 16;
    infoPtr->stateImageHeight = 16;
}

Referenced by TREEVIEW_Paint(), and TREEVIEW_StyleChanged().

TREEVIEW_InsertAfter()

static void TREEVIEW_InsertAfter ( TREEVIEW_ITEM *  newItem, TREEVIEW_ITEM *  sibling, TREEVIEW_ITEM *  parent  )

static

Definition at line 1089 of file treeview.c.

{
    assert(parent != NULL);
 
    if (sibling != NULL)
    {
    assert(sibling->parent == parent);
 
    if (sibling->nextSibling != NULL)
        sibling->nextSibling->prevSibling = newItem;
 
    newItem->nextSibling = sibling->nextSibling;
    sibling->nextSibling = newItem;
    }
    else
       newItem->nextSibling = NULL;
 
    newItem->prevSibling = sibling;
 
    if (parent->lastChild == sibling)
    parent->lastChild = newItem;
 
    if (parent->firstChild == NULL)
    parent->firstChild = newItem;
}

Referenced by TREEVIEW_InsertItemT().

TREEVIEW_InsertBefore()

static void TREEVIEW_InsertBefore ( TREEVIEW_ITEM *  newItem, TREEVIEW_ITEM *  sibling, TREEVIEW_ITEM *  parent  )

static

Definition at line 1057 of file treeview.c.

{
    assert(parent != NULL);
 
    if (sibling != NULL)
    {
    assert(sibling->parent == parent);
 
    if (sibling->prevSibling != NULL)
        sibling->prevSibling->nextSibling = newItem;
 
    newItem->prevSibling = sibling->prevSibling;
    sibling->prevSibling = newItem;
    }
    else
       newItem->prevSibling = NULL;
 
    newItem->nextSibling = sibling;
 
    if (parent->firstChild == sibling)
    parent->firstChild = newItem;
 
    if (parent->lastChild == NULL)
    parent->lastChild = newItem;
}

Referenced by TREEVIEW_InsertItemT().

TREEVIEW_InsertItemT()

static LRESULT TREEVIEW_InsertItemT ( TREEVIEW_INFO *  infoPtr, const TVINSERTSTRUCTW *  ptdi, BOOL  isW  )

static

Definition at line 1231 of file treeview.c.

{
    const TVITEMEXW *tvItem = &ptdi->u.itemex;
    HTREEITEM insertAfter;
    TREEVIEW_ITEM *newItem, *parentItem;
    BOOL bTextUpdated = FALSE;
 
    if (ptdi->hParent == TVI_ROOT || ptdi->hParent == 0)
    {
    parentItem = infoPtr->root;
    }
    else
    {
    parentItem = ptdi->hParent;
 
    if (!TREEVIEW_ValidItem(infoPtr, parentItem))
    {
        WARN("invalid parent %p\n", parentItem);
            return 0;
    }
    }
 
    insertAfter = ptdi->hInsertAfter;
 
    /* Validate this now for convenience. */
    switch ((DWORD_PTR)insertAfter)
    {
    case (DWORD_PTR)TVI_FIRST:
    case (DWORD_PTR)TVI_LAST:
    case (DWORD_PTR)TVI_SORT:
    break;
 
    default:
    if (!TREEVIEW_ValidItem(infoPtr, insertAfter) ||
            insertAfter->parent != parentItem)
    {
        WARN("invalid insert after %p\n", insertAfter);
        insertAfter = TVI_LAST;
    }
    }
 
    TRACE("parent %p position %p: %s\n", parentItem, insertAfter,
      (tvItem->mask & TVIF_TEXT)
      ? ((tvItem->pszText == LPSTR_TEXTCALLBACKW) ? "<callback>"
         : (isW ? debugstr_w(tvItem->pszText) : debugstr_a((LPSTR)tvItem->pszText)))
      : "<no label>");
 
    newItem = TREEVIEW_AllocateItem(infoPtr);
    if (newItem == NULL)
        return 0;
 
    newItem->parent = parentItem;
    newItem->iIntegral = 1;
    newItem->visibleOrder = -1;
 
    if (!TREEVIEW_DoSetItemT(infoPtr, newItem, tvItem, isW))
        return 0;
 
    /* After this point, nothing can fail. (Except for TVI_SORT.) */
 
    infoPtr->uNumItems++;
 
    switch ((DWORD_PTR)insertAfter)
    {
    case (DWORD_PTR)TVI_FIRST:
        {
           TREEVIEW_ITEM *originalFirst = parentItem->firstChild;
           TREEVIEW_InsertBefore(newItem, parentItem->firstChild, parentItem);
           if (infoPtr->firstVisible == originalFirst)
              TREEVIEW_SetFirstVisible(infoPtr, newItem, TRUE);
        }
    break;
 
    case (DWORD_PTR)TVI_LAST:
    TREEVIEW_InsertAfter(newItem, parentItem->lastChild, parentItem);
    break;
 
    /* hInsertAfter names a specific item we want to insert after */
    default:
    TREEVIEW_InsertAfter(newItem, insertAfter, insertAfter->parent);
    break;
 
    case (DWORD_PTR)TVI_SORT:
    {
        TREEVIEW_ITEM *aChild;
        TREEVIEW_ITEM *previousChild = NULL;
            TREEVIEW_ITEM *originalFirst = parentItem->firstChild;
        BOOL bItemInserted = FALSE;
 
        aChild = parentItem->firstChild;
 
        bTextUpdated = TRUE;
        TREEVIEW_UpdateDispInfo(infoPtr, newItem, TVIF_TEXT);
 
        /* Iterate the parent children to see where we fit in */
        while (aChild != NULL)
        {
        INT comp;
 
        TREEVIEW_UpdateDispInfo(infoPtr, aChild, TVIF_TEXT);
        comp = lstrcmpW(newItem->pszText, aChild->pszText);
 
        if (comp < 0)   /* we are smaller than the current one */
        {
            TREEVIEW_InsertBefore(newItem, aChild, parentItem);
                    if (infoPtr->firstVisible == originalFirst &&
                        aChild == originalFirst)
                        TREEVIEW_SetFirstVisible(infoPtr, newItem, TRUE);
            bItemInserted = TRUE;
            break;
        }
        else if (comp > 0)  /* we are bigger than the current one */
        {
            previousChild = aChild;
 
            /* This will help us to exit if there is no more sibling */
            aChild = (aChild->nextSibling == 0)
            ? NULL
            : aChild->nextSibling;
 
            /* Look at the next item */
            continue;
        }
        else if (comp == 0)
        {
            /*
             * An item with this name is already existing, therefore,
             * we add after the one we found
             */
            TREEVIEW_InsertAfter(newItem, aChild, parentItem);
            bItemInserted = TRUE;
            break;
        }
        }
 
        /*
         * we reach the end of the child list and the item has not
         * yet been inserted, therefore, insert it after the last child.
         */
        if ((!bItemInserted) && (aChild == NULL))
        TREEVIEW_InsertAfter(newItem, previousChild, parentItem);
 
        break;
    }
    }
 
 
    TRACE("new item %p; parent %p, mask 0x%x\n", newItem,
      newItem->parent, tvItem->mask);
 
    newItem->iLevel = newItem->parent->iLevel + 1;
 
    if (newItem->parent->cChildren == 0)
    newItem->parent->cChildren = 1;
 
    if (infoPtr->dwStyle & TVS_CHECKBOXES)
    {
    if (STATEIMAGEINDEX(newItem->state) == 0)
        newItem->state |= INDEXTOSTATEIMAGEMASK(1);
    }
 
    if (infoPtr->firstVisible == NULL)
    infoPtr->firstVisible = newItem;
 
    TREEVIEW_VerifyTree(infoPtr);
 
    if (!infoPtr->bRedraw) return (LRESULT)newItem;
 
    if (parentItem == infoPtr->root ||
        (ISVISIBLE(parentItem) && parentItem->state & TVIS_EXPANDED))
    {
       TREEVIEW_ITEM *item;
       TREEVIEW_ITEM *prev = TREEVIEW_GetPrevListItem(infoPtr, newItem);
 
       TREEVIEW_RecalculateVisibleOrder(infoPtr, prev);
       TREEVIEW_ComputeItemInternalMetrics(infoPtr, newItem);
 
       if (!bTextUpdated)
          TREEVIEW_UpdateDispInfo(infoPtr, newItem, TVIF_TEXT);
 
       TREEVIEW_ComputeTextWidth(infoPtr, newItem, 0);
       TREEVIEW_UpdateScrollBars(infoPtr);
    /*
     * if the item was inserted in a visible part of the tree,
     * invalidate it, as well as those after it
     */
       for (item = newItem;
            item != NULL;
        item = TREEVIEW_GetNextListItem(infoPtr, item))
          TREEVIEW_Invalidate(infoPtr, item);
    }
    else
    {
       /* refresh treeview if newItem is the first item inserted under parentItem */
       if (ISVISIBLE(parentItem) && newItem->prevSibling == newItem->nextSibling)
       {
          /* parent got '+' - update it */
          TREEVIEW_Invalidate(infoPtr, parentItem);
       }
    }
 
    return (LRESULT)newItem;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_Invalidate()

static void TREEVIEW_Invalidate ( const TREEVIEW_INFO *  infoPtr, const TREEVIEW_ITEM *  item  )

static

Definition at line 2968 of file treeview.c.

{
    if (item)
    InvalidateRect(infoPtr->hwnd, &item->rect, TRUE);
    else
        InvalidateRect(infoPtr->hwnd, NULL, TRUE);
}

Referenced by TREEVIEW_Collapse(), TREEVIEW_DeleteItem(), TREEVIEW_DoSelectItem(), TREEVIEW_Expand(), TREEVIEW_InsertItemT(), TREEVIEW_KillFocus(), TREEVIEW_Paint(), TREEVIEW_SetBkColor(), TREEVIEW_SetFirstVisible(), TREEVIEW_SetFocus(), TREEVIEW_SetFont(), TREEVIEW_SetImageList(), TREEVIEW_SetIndent(), TREEVIEW_SetInsertMark(), TREEVIEW_SetItemHeight(), TREEVIEW_SetItemT(), TREEVIEW_SetRedraw(), TREEVIEW_SetTextColor(), TREEVIEW_Size(), TREEVIEW_Sort(), TREEVIEW_StyleChanged(), and TREEVIEW_ToggleItemState().

TREEVIEW_InvalidateItem()

static void TREEVIEW_InvalidateItem ( const TREEVIEW_INFO *  infoPtr, const TREEVIEW_ITEM *  item  )

inlinestatic

Definition at line 2962 of file treeview.c.

{
    if (item) InvalidateRect(infoPtr->hwnd, &item->rect, TRUE);
}

Referenced by TREEVIEW_DoSelectItem(), TREEVIEW_LButtonDown(), TREEVIEW_MouseLeave(), TREEVIEW_MouseMove(), and TREEVIEW_RButtonDown().

TREEVIEW_IsChildOf()

static BOOL TREEVIEW_IsChildOf ( const TREEVIEW_ITEM *  parent, const TREEVIEW_ITEM *  child  )

static

Definition at line 346 of file treeview.c.

{
    do
    {
    child = child->parent;
    if (child == parent) return TRUE;
    } while (child != NULL);
 
    return FALSE;
}

Referenced by TREEVIEW_Collapse(), TREEVIEW_DeleteItem(), and TREEVIEW_Sort().

TREEVIEW_IsFullRowSelect()

static BOOL TREEVIEW_IsFullRowSelect ( const TREEVIEW_INFO *  infoPtr )

static

Definition at line 358 of file treeview.c.

{
    return !(infoPtr->dwStyle & TVS_HASLINES) && (infoPtr->dwStyle & TVS_FULLROWSELECT);
}

Referenced by TREEVIEW_DrawItem(), TREEVIEW_IsItemHit(), and TREEVIEW_LButtonDown().

TREEVIEW_IsItemHit()

static BOOL TREEVIEW_IsItemHit ( const TREEVIEW_INFO *  infoPtr, const TVHITTESTINFO *  ht  )

static

Definition at line 364 of file treeview.c.

{
    if (TREEVIEW_IsFullRowSelect(infoPtr))
        return ht->flags & (TVHT_ONITEMINDENT | TVHT_ONITEMBUTTON | TVHT_ONITEM | TVHT_ONITEMRIGHT);
    else
        return ht->flags & TVHT_ONITEM;
}

Referenced by TREEVIEW_MouseMove(), and TREEVIEW_SetCursor().

TREEVIEW_ItemName()

static const char * TREEVIEW_ItemName ( const TREEVIEW_ITEM *  item )

static

Definition at line 336 of file treeview.c.

{
    if (item == NULL) return "<null item>";
    if (item->pszText == LPSTR_TEXTCALLBACKW) return "<callback>";
    if (item->pszText == NULL) return "<null>";
    return debugstr_w(item->pszText);
}

Referenced by TREEVIEW_Collapse(), TREEVIEW_DeleteItem(), TREEVIEW_DoSelectItem(), TREEVIEW_EnsureVisible(), TREEVIEW_Expand(), TREEVIEW_ExpandMsg(), TREEVIEW_RemoveItem(), TREEVIEW_SelectItem(), and TREEVIEW_SetFirstVisible().

TREEVIEW_KeyDown()

static LRESULT TREEVIEW_KeyDown ( TREEVIEW_INFO *  infoPtr, WPARAM  wParam  )

static

Definition at line 5283 of file treeview.c.

{
    /* If it is non-NULL and different, it will be selected and visible. */
    TREEVIEW_ITEM *newSelection = NULL;
    TREEVIEW_ITEM *prevItem = infoPtr->selectedItem;
    NMTVKEYDOWN nmkeydown;
 
    TRACE("%lx\n", wParam);
 
    nmkeydown.wVKey = wParam;
    nmkeydown.flags = 0;
    TREEVIEW_SendRealNotify(infoPtr, TVN_KEYDOWN, &nmkeydown.hdr);
 
    if (prevItem == NULL)
    return FALSE;
 
    if (GetAsyncKeyState(VK_CONTROL) & 0x8000)
    return TREEVIEW_ScrollKeyDown(infoPtr, wParam);
 
    switch (wParam)
    {
    case VK_UP:
    newSelection = TREEVIEW_GetPrevListItem(infoPtr, prevItem);
    if (!newSelection)
        newSelection = infoPtr->root->firstChild;
    break;
 
    case VK_DOWN:
    newSelection = TREEVIEW_GetNextListItem(infoPtr, prevItem);
    break;
 
    case VK_RETURN:
        TREEVIEW_SendSimpleNotify(infoPtr, NM_RETURN);
        break;
 
    case VK_HOME:
    newSelection = infoPtr->root->firstChild;
    break;
 
    case VK_END:
    newSelection = TREEVIEW_GetLastListItem(infoPtr, infoPtr->root);
    break;
 
    case VK_LEFT:
    if (prevItem->state & TVIS_EXPANDED)
    {
        TREEVIEW_Collapse(infoPtr, prevItem, FALSE, TRUE);
    }
    else if (prevItem->parent != infoPtr->root)
    {
        newSelection = prevItem->parent;
    }
    break;
 
    case VK_RIGHT:
    if (TREEVIEW_HasChildren(infoPtr, prevItem))
    {
        if (!(prevItem->state & TVIS_EXPANDED))
        TREEVIEW_Expand(infoPtr, prevItem, FALSE, TRUE);
        else
        {
        newSelection = prevItem->firstChild;
        }
    }
 
    break;
 
    case VK_MULTIPLY:
    TREEVIEW_ExpandAll(infoPtr, prevItem);
    break;
 
    case VK_ADD:
    TREEVIEW_Expand(infoPtr, prevItem, FALSE, TRUE);
    break;
 
    case VK_SUBTRACT:
    TREEVIEW_Collapse(infoPtr, prevItem, FALSE, TRUE);
    break;
 
    case VK_PRIOR:
    newSelection
        = TREEVIEW_GetListItem(infoPtr, prevItem,
                   -TREEVIEW_GetVisibleCount(infoPtr));
    break;
 
    case VK_NEXT:
    newSelection
        = TREEVIEW_GetListItem(infoPtr, prevItem,
                   TREEVIEW_GetVisibleCount(infoPtr));
    break;
 
    case VK_BACK:
    newSelection = prevItem->parent;
    if (newSelection == infoPtr->root)
        newSelection = NULL;
    break;
 
    case VK_SPACE:
    if (infoPtr->dwStyle & TVS_CHECKBOXES)
        TREEVIEW_ToggleItemState(infoPtr, prevItem);
    break;
    }
 
    if (newSelection && newSelection != prevItem)
    {
    if (TREEVIEW_DoSelectItem(infoPtr, TVGN_CARET, newSelection,
                  TVC_BYKEYBOARD))
    {
        TREEVIEW_EnsureVisible(infoPtr, newSelection, FALSE);
    }
    }
 
    return FALSE;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_KillFocus()

static LRESULT TREEVIEW_KillFocus ( const TREEVIEW_INFO *  infoPtr )

static

Definition at line 5648 of file treeview.c.

{
    TRACE("\n");
 
    TREEVIEW_Invalidate(infoPtr, infoPtr->selectedItem);
    UpdateWindow(infoPtr->hwnd);
    TREEVIEW_SendSimpleNotify(infoPtr, NM_KILLFOCUS);
    return 0;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_LButtonDoubleClick()

static LRESULT TREEVIEW_LButtonDoubleClick ( TREEVIEW_INFO *  infoPtr, LPARAM  lParam  )

static

Definition at line 4162 of file treeview.c.

{
    TREEVIEW_ITEM *item;
    TVHITTESTINFO hit;
 
    TRACE("\n");
    SetFocus(infoPtr->hwnd);
 
    if (infoPtr->Timer & TV_EDIT_TIMER_SET)
    {
    /* If there is pending 'edit label' event - kill it now */
    KillTimer(infoPtr->hwnd, TV_EDIT_TIMER);
    }
 
    hit.pt.x = (short)LOWORD(lParam);
    hit.pt.y = (short)HIWORD(lParam);
 
    item = TREEVIEW_HitTest(infoPtr, &hit);
    if (!item)
    return 0;
    TRACE("item %d\n", TREEVIEW_GetItemIndex(infoPtr, item));
 
    if (TREEVIEW_SendSimpleNotify(infoPtr, NM_DBLCLK) == FALSE)
    {               /* FIXME! */
    switch (hit.flags)
    {
    case TVHT_ONITEMRIGHT:
        /* FIXME: we should not have sent NM_DBLCLK in this case. */
        break;
 
    case TVHT_ONITEMINDENT:
        if (!(infoPtr->dwStyle & TVS_HASLINES))
        {
        break;
        }
        else
        {
        int level = hit.pt.x / infoPtr->uIndent;
        if (!(infoPtr->dwStyle & TVS_LINESATROOT)) level++;
 
        while (item->iLevel > level)
        {
            item = item->parent;
        }
 
        /* fall through */
        }
 
    case TVHT_ONITEMLABEL:
    case TVHT_ONITEMICON:
    case TVHT_ONITEMBUTTON:
        TREEVIEW_Toggle(infoPtr, item, TRUE);
        break;
 
    case TVHT_ONITEMSTATEICON:
       if (infoPtr->dwStyle & TVS_CHECKBOXES)
           TREEVIEW_ToggleItemState(infoPtr, item);
       else
           TREEVIEW_Toggle(infoPtr, item, TRUE);
       break;
    }
    }
    return TRUE;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_LButtonDown()

static LRESULT TREEVIEW_LButtonDown ( TREEVIEW_INFO *  infoPtr, LPARAM  lParam  )

static

Definition at line 4229 of file treeview.c.

{
    BOOL do_track, do_select, bDoLabelEdit;
    HWND hwnd = infoPtr->hwnd;
    TVHITTESTINFO ht;
 
    /* If Edit control is active - kill it and return.
     * The best way to do it is to set focus to itself.
     * Edit control subclassed procedure will automatically call
     * EndEditLabelNow.
     */
    if (infoPtr->hwndEdit)
    {
    SetFocus(hwnd);
    return 0;
    }
 
    ht.pt.x = (short)LOWORD(lParam);
    ht.pt.y = (short)HIWORD(lParam);
 
    TREEVIEW_HitTest(infoPtr, &ht);
    TRACE("item %d\n", TREEVIEW_GetItemIndex(infoPtr, ht.hItem));
 
    /* update focusedItem and redraw both items */
    if (ht.hItem)
    {
        BOOL do_focus;
 
        if (TREEVIEW_IsFullRowSelect(infoPtr))
            do_focus = ht.flags & (TVHT_ONITEMINDENT | TVHT_ONITEM | TVHT_ONITEMRIGHT);
        else
            do_focus = ht.flags & TVHT_ONITEM;
 
        if (do_focus)
        {
            infoPtr->focusedItem = ht.hItem;
            TREEVIEW_InvalidateItem(infoPtr, infoPtr->focusedItem);
            TREEVIEW_InvalidateItem(infoPtr, infoPtr->selectedItem);
        }
    }
 
    if (!(infoPtr->dwStyle & TVS_DISABLEDRAGDROP))
    {
        if (TREEVIEW_IsFullRowSelect(infoPtr))
            do_track = ht.flags & (TVHT_ONITEMINDENT | TVHT_ONITEM | TVHT_ONITEMRIGHT);
        else
            do_track = ht.flags & TVHT_ONITEM;
    }
    else
        do_track = FALSE;
 
    /*
     * If the style allows editing and the node is already selected
     * and the click occurred on the item label...
     */
    bDoLabelEdit = (infoPtr->dwStyle & TVS_EDITLABELS) &&
        (ht.flags & TVHT_ONITEMLABEL) && (infoPtr->selectedItem == ht.hItem);
 
    /* Send NM_CLICK right away */
    if (!do_track && TREEVIEW_SendSimpleNotify(infoPtr, NM_CLICK))
        goto setfocus;
 
    if (ht.flags & TVHT_ONITEMBUTTON)
    {
    TREEVIEW_Toggle(infoPtr, ht.hItem, TRUE);
    goto setfocus;
    }
    else if (do_track)
    {   /* if TREEVIEW_TrackMouse == 1 dragging occurred and the cursor left the dragged item's rectangle */
    if (TREEVIEW_TrackMouse(infoPtr, ht.pt))
    {
        TREEVIEW_SendTreeviewDnDNotify(infoPtr, TVN_BEGINDRAGW, ht.hItem, ht.pt);
        infoPtr->dropItem = ht.hItem;
 
            /* clean up focusedItem as we dragged and won't select this item */
            if(infoPtr->focusedItem)
            {
                /* refresh the item that was focused */
                TREEVIEW_InvalidateItem(infoPtr, infoPtr->focusedItem);
                infoPtr->focusedItem = NULL;
 
                /* refresh the selected item to return the filled background */
                TREEVIEW_InvalidateItem(infoPtr, infoPtr->selectedItem);
            }
 
        return 0;
        }
    }
 
    if (do_track && TREEVIEW_SendSimpleNotify(infoPtr, NM_CLICK))
        goto setfocus;
 
    if (TREEVIEW_IsFullRowSelect(infoPtr))
        do_select = ht.flags & (TVHT_ONITEMINDENT | TVHT_ONITEMICON | TVHT_ONITEMLABEL | TVHT_ONITEMRIGHT);
    else
        do_select = ht.flags & (TVHT_ONITEMICON | TVHT_ONITEMLABEL);
 
    if (bDoLabelEdit)
    {
    if (infoPtr->Timer & TV_EDIT_TIMER_SET)
        KillTimer(hwnd, TV_EDIT_TIMER);
 
    SetTimer(hwnd, TV_EDIT_TIMER, GetDoubleClickTime(), 0);
    infoPtr->Timer |= TV_EDIT_TIMER_SET;
    }
    else if (do_select)
    {
        TREEVIEW_ITEM *selection = infoPtr->selectedItem;
 
        /* Select the current item */
        TREEVIEW_DoSelectItem(infoPtr, TVGN_CARET, ht.hItem, TVC_BYMOUSE);
        TREEVIEW_SingleExpand(infoPtr, selection, ht.hItem);
    }
    else if (ht.flags & TVHT_ONITEMSTATEICON)
    {
    /* TVS_CHECKBOXES requires us to toggle the current state */
    if (infoPtr->dwStyle & TVS_CHECKBOXES)
        TREEVIEW_ToggleItemState(infoPtr, ht.hItem);
    }
 
  setfocus:
    SetFocus(hwnd);
    return 0;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_MouseLeave()

static LRESULT TREEVIEW_MouseLeave ( TREEVIEW_INFO *  infoPtr )

static

Definition at line 5399 of file treeview.c.

{
    /* remove hot effect from item */
    TREEVIEW_InvalidateItem(infoPtr, infoPtr->hotItem);
    infoPtr->hotItem = NULL;
 
    return 0;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_MouseMove()

static LRESULT TREEVIEW_MouseMove ( TREEVIEW_INFO *  infoPtr, LPARAM  lParam  )

static

Definition at line 5409 of file treeview.c.

{
    TRACKMOUSEEVENT trackinfo;
    TREEVIEW_ITEM * item;
    TVHITTESTINFO ht;
    BOOL item_hit;
 
    if (!(infoPtr->dwStyle & TVS_TRACKSELECT)) return 0;
 
    /* fill in the TRACKMOUSEEVENT struct */
    trackinfo.cbSize = sizeof(TRACKMOUSEEVENT);
    trackinfo.dwFlags = TME_QUERY;
    trackinfo.hwndTrack = infoPtr->hwnd;
 
    /* call _TrackMouseEvent to see if we are currently tracking for this hwnd */
    _TrackMouseEvent(&trackinfo);
 
    /* Make sure tracking is enabled so we receive a WM_MOUSELEAVE message */
    if(!(trackinfo.dwFlags & TME_LEAVE))
    {
        trackinfo.dwFlags = TME_LEAVE; /* notify upon leaving */
        trackinfo.hwndTrack = infoPtr->hwnd;
        /* do it as fast as possible, minimal systimer latency will be used */
        trackinfo.dwHoverTime = 1;
 
        /* call TRACKMOUSEEVENT so we receive a WM_MOUSELEAVE message */
        /* and can properly deactivate the hot item */
        _TrackMouseEvent(&trackinfo);
    }
 
    ht.pt.x = (short)LOWORD(lParam);
    ht.pt.y = (short)HIWORD(lParam);
 
    item = TREEVIEW_HitTest(infoPtr, &ht);
    item_hit = TREEVIEW_IsItemHit(infoPtr, &ht);
    if ((item != infoPtr->hotItem) || !item_hit)
    {
        /* redraw old hot item */
        TREEVIEW_InvalidateItem(infoPtr, infoPtr->hotItem);
        infoPtr->hotItem = NULL;
        if (item && item_hit)
        {
            infoPtr->hotItem = item;
            /* redraw new hot item */
            TREEVIEW_InvalidateItem(infoPtr, infoPtr->hotItem);
        }
    }
 
    return 0;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_MouseWheel()

static LRESULT TREEVIEW_MouseWheel ( TREEVIEW_INFO *  infoPtr, WPARAM  wParam, LPARAM  lParam  )

static

Definition at line 5045 of file treeview.c.

{
    short wheelDelta;
    UINT pulScrollLines = 3;
 
    if (wParam & (MK_SHIFT | MK_CONTROL))
        return DefWindowProcW(infoPtr->hwnd, WM_MOUSEWHEEL, wParam, lParam);
 
    if (infoPtr->firstVisible == NULL)
    return TRUE;
 
    SystemParametersInfoW(SPI_GETWHEELSCROLLLINES, 0, &pulScrollLines, 0);
 
    wheelDelta = GET_WHEEL_DELTA_WPARAM(wParam);
    /* if scrolling changes direction, ignore left overs */
    if ((wheelDelta < 0 && infoPtr->wheelRemainder < 0) ||
        (wheelDelta > 0 && infoPtr->wheelRemainder > 0))
        infoPtr->wheelRemainder += wheelDelta;
    else
        infoPtr->wheelRemainder = wheelDelta;
 
    if (infoPtr->wheelRemainder && pulScrollLines)
    {
    int newDy;
    int maxDy;
    int lineScroll;
 
    lineScroll = pulScrollLines * (float)infoPtr->wheelRemainder / WHEEL_DELTA;
    infoPtr->wheelRemainder -= WHEEL_DELTA * lineScroll / (int)pulScrollLines;
 
    newDy = infoPtr->firstVisible->visibleOrder - lineScroll;
    maxDy = infoPtr->maxVisibleOrder;
 
    if (newDy > maxDy)
        newDy = maxDy;
 
    if (newDy < 0)
        newDy = 0;
 
    TREEVIEW_VScroll(infoPtr, MAKEWPARAM(SB_THUMBPOSITION, newDy));
    }
    return TRUE;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_NaturalHeight()

static UINT TREEVIEW_NaturalHeight ( const TREEVIEW_INFO *  infoPtr )

static

Definition at line 1734 of file treeview.c.

{
    TEXTMETRICW tm;
    HDC hdc = GetDC(0);
    HFONT hOldFont = SelectObject(hdc, infoPtr->hFont);
    UINT height;
 
    /* Height is the maximum of:
     * 16 (a hack because our fonts are tiny), and
     * The text height + border & margin, and
     * The size of the normal image list
     */
    GetTextMetricsW(hdc, &tm);
    SelectObject(hdc, hOldFont);
    ReleaseDC(0, hdc);
 
    height = TVHEIGHT_MIN;
    if (height < tm.tmHeight + tm.tmExternalLeading + TVHEIGHT_FONT_ADJUST)
        height = tm.tmHeight + tm.tmExternalLeading + TVHEIGHT_FONT_ADJUST;
    if (height < infoPtr->normalImageHeight)
        height = infoPtr->normalImageHeight;
 
    /* Round down, unless we support odd ("non even") heights. */
    if (!(infoPtr->dwStyle & TVS_NONEVENHEIGHT))
        height &= ~1;
 
    return height;
}

Referenced by TREEVIEW_Create(), TREEVIEW_SetFont(), TREEVIEW_SetImageList(), and TREEVIEW_SetItemHeight().

TREEVIEW_NCPaint()

static BOOL TREEVIEW_NCPaint ( const TREEVIEW_INFO *  infoPtr, HRGN  region, LPARAM  lParam  )

static

Definition at line 5461 of file treeview.c.

{
    HTHEME theme = GetWindowTheme (infoPtr->hwnd);
    HDC dc;
    RECT r;
    HRGN cliprgn;
    int cxEdge = GetSystemMetrics (SM_CXEDGE),
        cyEdge = GetSystemMetrics (SM_CYEDGE);
 
    if (!theme)
        return DefWindowProcW (infoPtr->hwnd, WM_NCPAINT, (WPARAM)region, lParam);
 
    GetWindowRect(infoPtr->hwnd, &r);
 
    cliprgn = CreateRectRgn (r.left + cxEdge, r.top + cyEdge,
        r.right - cxEdge, r.bottom - cyEdge);
    if (region != (HRGN)1)
        CombineRgn (cliprgn, cliprgn, region, RGN_AND);
    OffsetRect(&r, -r.left, -r.top);
 
#ifdef __REACTOS__ /* r73789 */
    dc = GetWindowDC(infoPtr->hwnd);
    /* Exclude client part */
    ExcludeClipRect(dc, r.left + cxEdge, r.top + cyEdge,
        r.right - cxEdge, r.bottom -cyEdge);
#else
    dc = GetDCEx(infoPtr->hwnd, region, DCX_WINDOW|DCX_INTERSECTRGN);
    OffsetRect(&r, -r.left, -r.top);
#endif
 
    if (IsThemeBackgroundPartiallyTransparent (theme, 0, 0))
        DrawThemeParentBackground(infoPtr->hwnd, dc, &r);
    DrawThemeBackground (theme, dc, 0, 0, &r, 0);
    ReleaseDC(infoPtr->hwnd, dc);
 
    /* Call default proc to get the scrollbars etc. painted */
    DefWindowProcW (infoPtr->hwnd, WM_NCPAINT, (WPARAM)cliprgn, 0);
    DeleteObject(cliprgn);
 
    return TRUE;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_Notify()

static LRESULT TREEVIEW_Notify ( const TREEVIEW_INFO *  infoPtr, WPARAM  wParam, LPARAM  lParam  )

static

Definition at line 5504 of file treeview.c.

{
    LPNMHDR lpnmh = (LPNMHDR)lParam;
 
    if (lpnmh->code == PGN_CALCSIZE) {
    LPNMPGCALCSIZE lppgc = (LPNMPGCALCSIZE)lParam;
 
    if (lppgc->dwFlag == PGF_CALCWIDTH) {
        lppgc->iWidth = infoPtr->treeWidth;
            TRACE("got PGN_CALCSIZE, returning horz size = %d, client=%d\n",
          infoPtr->treeWidth, infoPtr->clientWidth);
    }
    else {
        lppgc->iHeight = infoPtr->treeHeight;
            TRACE("got PGN_CALCSIZE, returning vert size = %d, client=%d\n",
          infoPtr->treeHeight, infoPtr->clientHeight);
    }
    return 0;
    }
    return DefWindowProcW(infoPtr->hwnd, WM_NOTIFY, wParam, lParam);
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_NotifyFormat()

static INT TREEVIEW_NotifyFormat ( TREEVIEW_INFO *  infoPtr, HWND  hwndFrom, UINT  nCommand  )

static

Definition at line 842 of file treeview.c.

{
    INT format;
 
    TRACE("(hwndFrom=%p, nCommand=%d)\n", hwndFrom, nCommand);
 
    if (nCommand != NF_REQUERY) return 0;
 
    format = SendMessageW(hwndFrom, WM_NOTIFYFORMAT, (WPARAM)infoPtr->hwnd, NF_QUERY);
    TRACE("format=%d\n", format);
 
    /* Invalid format returned by NF_QUERY defaults to ANSI*/
    if (format != NFR_ANSI && format != NFR_UNICODE)
        format = NFR_ANSI;
 
    infoPtr->bNtfUnicode = (format == NFR_UNICODE);
 
    return format;
}

Referenced by TREEVIEW_Create(), and TREEVIEW_WindowProc().

TREEVIEW_Paint()

static LRESULT TREEVIEW_Paint ( TREEVIEW_INFO *  infoPtr, HDC  hdc_ref  )

static

Definition at line 3033 of file treeview.c.

{
    HDC hdc;
    PAINTSTRUCT ps;
    RECT rc;
 
    TRACE("(%p %p)\n", infoPtr, hdc_ref);
 
    if ((infoPtr->dwStyle & TVS_CHECKBOXES) && !infoPtr->himlState)
    {
        TREEVIEW_InitCheckboxes(infoPtr);
        TREEVIEW_ResetImageStateIndex(infoPtr, infoPtr->root);
 
        TREEVIEW_EndEditLabelNow(infoPtr, TRUE);
        TREEVIEW_UpdateSubTree(infoPtr, infoPtr->root);
        TREEVIEW_UpdateScrollBars(infoPtr);
        TREEVIEW_Invalidate(infoPtr, NULL);
    }
 
    if (hdc_ref)
    {
        hdc = hdc_ref;
        GetClientRect(infoPtr->hwnd, &rc);
        TREEVIEW_FillBkgnd(infoPtr, hdc, &rc);
    }
    else
    {
        hdc = BeginPaint(infoPtr->hwnd, &ps);
        rc  = ps.rcPaint;
        if(ps.fErase)
            TREEVIEW_FillBkgnd(infoPtr, hdc, &rc);
    }
 
    if(infoPtr->bRedraw) /* WM_SETREDRAW sets bRedraw */
        TREEVIEW_Refresh(infoPtr, hdc, &rc);
 
    if (!hdc_ref)
    EndPaint(infoPtr->hwnd, &ps);
 
    return 0;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_PrintClient()

static LRESULT TREEVIEW_PrintClient ( TREEVIEW_INFO *  infoPtr, HDC  hdc, DWORD  options  )

static

Definition at line 3076 of file treeview.c.

{
    FIXME("Partial Stub: (hdc=%p options=0x%08x)\n", hdc, options);
 
    if ((options & PRF_CHECKVISIBLE) && !IsWindowVisible(infoPtr->hwnd))
        return 0;
 
    if (options & PRF_ERASEBKGND)
        TREEVIEW_EraseBackground(infoPtr, hdc);
 
    if (options & PRF_CLIENT)
    {
        RECT rc;
        GetClientRect(infoPtr->hwnd, &rc);
        TREEVIEW_Refresh(infoPtr, hdc, &rc);
    }
 
    return 0;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_ProcessLetterKeys()

static INT TREEVIEW_ProcessLetterKeys ( TREEVIEW_INFO *  infoPtr, WPARAM  charCode, LPARAM  keyData  )

static

Definition at line 4627 of file treeview.c.

{
    HTREEITEM nItem;
    HTREEITEM endidx,idx;
    TVITEMEXW item;
    WCHAR buffer[MAX_PATH];
    DWORD timestamp,elapsed;
 
    /* simple parameter checking */
    if (!charCode || !keyData) return 0;
 
    /* only allow the valid WM_CHARs through */
    if (!isalnum(charCode) &&
        charCode != '.' && charCode != '`' && charCode != '!' &&
        charCode != '@' && charCode != '#' && charCode != '$' &&
        charCode != '%' && charCode != '^' && charCode != '&' &&
        charCode != '*' && charCode != '(' && charCode != ')' &&
        charCode != '-' && charCode != '_' && charCode != '+' &&
        charCode != '=' && charCode != '\\'&& charCode != ']' &&
        charCode != '}' && charCode != '[' && charCode != '{' &&
        charCode != '/' && charCode != '?' && charCode != '>' &&
        charCode != '<' && charCode != ',' && charCode != '~')
        return 0;
 
    /* compute how much time elapsed since last keypress */
    timestamp = GetTickCount();
    if (timestamp > infoPtr->lastKeyPressTimestamp) {
        elapsed=timestamp-infoPtr->lastKeyPressTimestamp;
    } else {
        elapsed=infoPtr->lastKeyPressTimestamp-timestamp;
    }
 
    /* update the search parameters */
    infoPtr->lastKeyPressTimestamp=timestamp;
    if (elapsed < KEY_DELAY) {
        if (infoPtr->nSearchParamLength < ARRAY_SIZE(infoPtr->szSearchParam)) {
            infoPtr->szSearchParam[infoPtr->nSearchParamLength++]=charCode;
        }
        if (infoPtr->charCode != charCode) {
            infoPtr->charCode=charCode=0;
        }
    } else {
        infoPtr->charCode=charCode;
        infoPtr->szSearchParam[0]=charCode;
        infoPtr->nSearchParamLength=1;
        /* Redundant with the 1 char string */
        charCode=0;
    }
 
    /* and search from the current position */
    nItem=NULL;
    if (infoPtr->selectedItem != NULL) {
        endidx=infoPtr->selectedItem;
        /* if looking for single character match,
         * then we must always move forward
         */
        if (infoPtr->nSearchParamLength == 1)
            idx=TREEVIEW_GetNextListItem(infoPtr,endidx);
        else
            idx=endidx;
    } else {
        endidx=NULL;
        idx=infoPtr->root->firstChild;
    }
    do {
        /* At the end point, sort out wrapping */
        if (idx == NULL) {
 
            /* If endidx is null, stop at the last item (ie top to bottom) */
            if (endidx == NULL)
                break;
 
            /* Otherwise, start again at the very beginning */
            idx=infoPtr->root->firstChild;
 
            /* But if we are stopping on the first child, end now! */
            if (idx == endidx) break;
        }
 
        /* get item */
        ZeroMemory(&item, sizeof(item));
        item.mask = TVIF_TEXT;
        item.hItem = idx;
        item.pszText = buffer;
        item.cchTextMax = sizeof(buffer);
        TREEVIEW_GetItemT( infoPtr, &item, TRUE );
 
        /* check for a match */
        if (strncmpiW(item.pszText,infoPtr->szSearchParam,infoPtr->nSearchParamLength) == 0) {
            nItem=idx;
            break;
        } else if ( (charCode != 0) && (nItem == NULL) &&
                    (nItem != infoPtr->selectedItem) &&
                    (strncmpiW(item.pszText,infoPtr->szSearchParam,1) == 0) ) {
            /* This would work but we must keep looking for a longer match */
            nItem=idx;
        }
        idx=TREEVIEW_GetNextListItem(infoPtr,idx);
    } while (idx != endidx);
 
    if (nItem != NULL) {
        if (TREEVIEW_DoSelectItem(infoPtr, TVGN_CARET, nItem, TVC_BYKEYBOARD)) {
            TREEVIEW_EnsureVisible(infoPtr, nItem, FALSE);
        }
    }
 
    return 0;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_RButtonDown()

static LRESULT TREEVIEW_RButtonDown ( TREEVIEW_INFO *  infoPtr, LPARAM  lParam  )

static

Definition at line 4356 of file treeview.c.

{
    TVHITTESTINFO ht;
 
    if (infoPtr->hwndEdit)
    {
    SetFocus(infoPtr->hwnd);
    return 0;
    }
 
    ht.pt.x = (short)LOWORD(lParam);
    ht.pt.y = (short)HIWORD(lParam);
 
    if (TREEVIEW_HitTest(infoPtr, &ht))
    {
        infoPtr->focusedItem = ht.hItem;
        TREEVIEW_InvalidateItem(infoPtr, infoPtr->focusedItem);
        TREEVIEW_InvalidateItem(infoPtr, infoPtr->selectedItem);
    }
 
    if (TREEVIEW_TrackMouse(infoPtr, ht.pt))
    {
    if (ht.hItem)
    {
        TREEVIEW_SendTreeviewDnDNotify(infoPtr, TVN_BEGINRDRAGW, ht.hItem, ht.pt);
        infoPtr->dropItem = ht.hItem;
    }
    }
    else
    {
    SetFocus(infoPtr->hwnd);
    if(!TREEVIEW_SendSimpleNotify(infoPtr, NM_RCLICK))
    {
        /* Send a WM_CONTEXTMENU message in response to the RBUTTONUP */
        SendMessageW(infoPtr->hwndNotify, WM_CONTEXTMENU,
        (WPARAM)infoPtr->hwnd, (LPARAM)GetMessagePos());
    }
    }
 
    if (ht.hItem)
    {
        TREEVIEW_InvalidateItem(infoPtr, infoPtr->focusedItem);
        infoPtr->focusedItem = infoPtr->selectedItem;
        TREEVIEW_InvalidateItem(infoPtr, infoPtr->focusedItem);
    }
 
    return 0;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_RecalculateVisibleOrder()

static void TREEVIEW_RecalculateVisibleOrder ( TREEVIEW_INFO *  infoPtr, TREEVIEW_ITEM *  start  )

static

Definition at line 929 of file treeview.c.

{
    TREEVIEW_ITEM *item;
    int order;
 
    if (!start)
    {
    start = infoPtr->root->firstChild;
    order = 0;
    }
    else
    order = start->visibleOrder;
 
    for (item = start; item != NULL;
         item = TREEVIEW_GetNextListItem(infoPtr, item))
    {
    if (!ISVISIBLE(item) && order > 0)
        TREEVIEW_ComputeItemInternalMetrics(infoPtr, item);
    item->visibleOrder = order;
    order += item->iIntegral;
    }
 
    infoPtr->maxVisibleOrder = order;
 
    for (item = start; item != NULL;
     item = TREEVIEW_GetNextListItem(infoPtr, item))
    {
    TREEVIEW_ComputeItemRect(infoPtr, item);
    }
}

Referenced by TREEVIEW_Collapse(), TREEVIEW_DeleteItem(), TREEVIEW_Expand(), TREEVIEW_InsertItemT(), TREEVIEW_SetFont(), TREEVIEW_SetImageList(), TREEVIEW_SetItemHeight(), TREEVIEW_SetItemT(), TREEVIEW_SetRedraw(), TREEVIEW_Size(), and TREEVIEW_Sort().

TREEVIEW_Refresh()

static void TREEVIEW_Refresh ( TREEVIEW_INFO *  infoPtr, HDC  hdc, const RECT *  rc  )

static

Definition at line 2910 of file treeview.c.

{
    HWND hwnd = infoPtr->hwnd;
    RECT rect = *rc;
    TREEVIEW_ITEM *item;
 
    if (infoPtr->clientHeight == 0 || infoPtr->clientWidth == 0)
    {
    TRACE("empty window\n");
    return;
    }
 
    infoPtr->cdmode = TREEVIEW_SendCustomDrawNotify(infoPtr, CDDS_PREPAINT,
                            hdc, rect);
 
    if (infoPtr->cdmode == CDRF_SKIPDEFAULT)
    {
    ReleaseDC(hwnd, hdc);
    return;
    }
 
    for (item = infoPtr->root->firstChild;
         item != NULL;
         item = TREEVIEW_GetNextListItem(infoPtr, item))
    {
    if (ISVISIBLE(item))
    {
            /* Avoid unneeded calculations */
            if (item->rect.top > rect.bottom)
                break;
            if (item->rect.bottom < rect.top)
                continue;
 
        TREEVIEW_DrawItem(infoPtr, hdc, item);
    }
    }
 
    //
    // FIXME: This is correct, but is causes and infinite loop of WM_PAINT
    // messages, resulting in continuous painting of the scroll bar in reactos.
    // Comment out until the real bug is found. CORE-4912
    //
#ifndef __REACTOS__
    TREEVIEW_UpdateScrollBars(infoPtr);
#endif
 
    if (infoPtr->cdmode & CDRF_NOTIFYPOSTPAINT)
    infoPtr->cdmode =
        TREEVIEW_SendCustomDrawNotify(infoPtr, CDDS_POSTPAINT, hdc, rect);
}

Referenced by TREEVIEW_Paint(), and TREEVIEW_PrintClient().

TREEVIEW_Register()

VOID TREEVIEW_Register

(

void

)

Definition at line 5940 of file treeview.c.

{
    WNDCLASSW wndClass;
 
    TRACE("\n");
 
    ZeroMemory(&wndClass, sizeof(WNDCLASSW));
    wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS;
    wndClass.lpfnWndProc = TREEVIEW_WindowProc;
    wndClass.cbClsExtra = 0;
    wndClass.cbWndExtra = sizeof(TREEVIEW_INFO *);
 
    wndClass.hCursor = LoadCursorW(0, (LPWSTR)IDC_ARROW);
    wndClass.hbrBackground = 0;
    wndClass.lpszClassName = WC_TREEVIEWW;
 
    RegisterClassW(&wndClass);
}

Referenced by DllMain().

TREEVIEW_RemoveAllChildren()

static void TREEVIEW_RemoveAllChildren ( TREEVIEW_INFO *  infoPtr, const TREEVIEW_ITEM *  parentItem  )

static

Definition at line 1440 of file treeview.c.

{
    TREEVIEW_ITEM *kill = parentItem->firstChild;
 
    while (kill != NULL)
    {
    TREEVIEW_ITEM *next = kill->nextSibling;
 
    TREEVIEW_RemoveItem(infoPtr, kill);
 
    kill = next;
    }
 
    assert(parentItem->cChildren <= 0); /* I_CHILDRENCALLBACK or 0 */
    assert(parentItem->firstChild == NULL);
    assert(parentItem->lastChild == NULL);
}

Referenced by TREEVIEW_Collapse(), TREEVIEW_RemoveItem(), and TREEVIEW_RemoveTree().

TREEVIEW_RemoveItem()

static void TREEVIEW_RemoveItem ( TREEVIEW_INFO *  infoPtr, TREEVIEW_ITEM *  item  )

static

Definition at line 1486 of file treeview.c.

{
    TRACE("%p, (%s)\n", item, TREEVIEW_ItemName(item));
 
    if (item->firstChild)
    TREEVIEW_RemoveAllChildren(infoPtr, item);
 
    TREEVIEW_SendTreeviewNotify(infoPtr, TVN_DELETEITEMW, TVC_UNKNOWN,
                TVIF_HANDLE | TVIF_PARAM, item, 0);
 
    TREEVIEW_UnlinkItem(item);
 
    infoPtr->uNumItems--;
 
    if (item->pszText != LPSTR_TEXTCALLBACKW)
        heap_free(item->pszText);
 
    TREEVIEW_FreeItem(infoPtr, item);
}

Referenced by TREEVIEW_DeleteItem(), and TREEVIEW_RemoveAllChildren().

TREEVIEW_RemoveTree()

static void TREEVIEW_RemoveTree ( TREEVIEW_INFO *  infoPtr )

static

Definition at line 1509 of file treeview.c.

{
    TREEVIEW_RemoveAllChildren(infoPtr, infoPtr->root);
 
    assert(infoPtr->uNumItems == 0);    /* root isn't counted in uNumItems */
}

Referenced by TREEVIEW_DeleteItem(), and TREEVIEW_Destroy().

TREEVIEW_ResetImageStateIndex()

static void TREEVIEW_ResetImageStateIndex ( TREEVIEW_INFO *  infoPtr, TREEVIEW_ITEM *  item  )

static

Definition at line 3017 of file treeview.c.

{
    TREEVIEW_ITEM *child = item->firstChild;
 
    item->state &= ~TVIS_STATEIMAGEMASK;
    item->state |= INDEXTOSTATEIMAGEMASK(1);
 
    while (child)
    {
        TREEVIEW_ITEM *next = child->nextSibling;
        TREEVIEW_ResetImageStateIndex(infoPtr, child);
        child = next;
    }
}

Referenced by TREEVIEW_Paint(), TREEVIEW_ResetImageStateIndex(), and TREEVIEW_StyleChanged().

TREEVIEW_ResetTextWidth()

static INT CALLBACK TREEVIEW_ResetTextWidth ( LPVOID  pItem, LPVOID  unused  )

static

Definition at line 1891 of file treeview.c.

{
    (void)unused;
 
    ((TREEVIEW_ITEM *)pItem)->textWidth = 0;
 
    return 1;
}

Referenced by TREEVIEW_SetFont().

TREEVIEW_ScrollKeyDown()

static LRESULT TREEVIEW_ScrollKeyDown ( TREEVIEW_INFO *  infoPtr, WPARAM  key  )

static

Definition at line 5233 of file treeview.c.

{
    static const struct
    {
    unsigned char code;
    }
    scroll[] =
    {
#define SCROLL_ENTRY(dir, code) { ((dir) << 7) | (code) }
    SCROLL_ENTRY(SB_VERT, SB_PAGEUP),   /* VK_PRIOR */
    SCROLL_ENTRY(SB_VERT, SB_PAGEDOWN), /* VK_NEXT */
    SCROLL_ENTRY(SB_VERT, SB_BOTTOM),   /* VK_END */
    SCROLL_ENTRY(SB_VERT, SB_TOP),      /* VK_HOME */
    SCROLL_ENTRY(SB_HORZ, SB_LINEUP),   /* VK_LEFT */
    SCROLL_ENTRY(SB_VERT, SB_LINEUP),   /* VK_UP */
    SCROLL_ENTRY(SB_HORZ, SB_LINEDOWN), /* VK_RIGHT */
    SCROLL_ENTRY(SB_VERT, SB_LINEDOWN)  /* VK_DOWN */
#undef SCROLL_ENTRY
    };
 
    if (key >= VK_PRIOR && key <= VK_DOWN)
    {
    unsigned char code = scroll[key - VK_PRIOR].code;
 
    (((code & (1 << 7)) == (SB_HORZ << 7))
     ? TREEVIEW_HScroll
     : TREEVIEW_VScroll)(infoPtr, code & 0x7F);
    }
 
    return 0;
}

Referenced by TREEVIEW_KeyDown().

TREEVIEW_SelectItem()

static LRESULT TREEVIEW_SelectItem ( TREEVIEW_INFO *  infoPtr, INT  wParam, HTREEITEM  item  )

static

Definition at line 4568 of file treeview.c.

{
    TREEVIEW_ITEM *selection = infoPtr->selectedItem;
 
    if (item && !TREEVIEW_ValidItem(infoPtr, item))
    return FALSE;
 
    if (item == infoPtr->selectedItem)
    return TRUE;
 
    TRACE("%p (%s) %d\n", item, TREEVIEW_ItemName(item), wParam);
 
    if (!TREEVIEW_DoSelectItem(infoPtr, wParam, item, TVC_UNKNOWN))
    return FALSE;
 
    TREEVIEW_SingleExpand(infoPtr, selection, item);
 
    return TRUE;
}

Referenced by TREEVIEW_ToggleItemState(), and TREEVIEW_WindowProc().

TREEVIEW_SendCustomDrawItemNotify()

static BOOL TREEVIEW_SendCustomDrawItemNotify ( const TREEVIEW_INFO *  infoPtr, HDC  hdc, TREEVIEW_ITEM *  item, UINT  uItemDrawState, NMTVCUSTOMDRAW *  nmcdhdr  )

static

Definition at line 650 of file treeview.c.

{
    NMCUSTOMDRAW *nmcd;
    DWORD dwDrawStage;
    DWORD_PTR dwItemSpec;
    UINT uItemState;
 
    dwDrawStage = CDDS_ITEM | uItemDrawState;
    dwItemSpec = (DWORD_PTR)item;
    uItemState = 0;
    if (item->state & TVIS_SELECTED)
    uItemState |= CDIS_SELECTED;
    if (item == infoPtr->selectedItem)
    uItemState |= CDIS_FOCUS;
    if (item == infoPtr->hotItem)
    uItemState |= CDIS_HOT;
 
    nmcd = &nmcdhdr->nmcd;
    nmcd->dwDrawStage = dwDrawStage;
    nmcd->hdc = hdc;
    nmcd->rc = item->rect;
    nmcd->dwItemSpec = dwItemSpec;
    nmcd->uItemState = uItemState;
    nmcd->lItemlParam = item->lParam;
    nmcdhdr->iLevel = item->iLevel;
 
    TRACE("drawstage:0x%x hdc:%p item:%lx, itemstate:0x%x, lItemlParam:0x%lx\n",
      nmcd->dwDrawStage, nmcd->hdc, nmcd->dwItemSpec,
      nmcd->uItemState, nmcd->lItemlParam);
 
    return TREEVIEW_SendRealNotify(infoPtr, NM_CUSTOMDRAW, &nmcdhdr->nmcd.hdr);
}

Referenced by TREEVIEW_DrawItem().

TREEVIEW_SendCustomDrawNotify()

static BOOL TREEVIEW_SendCustomDrawNotify ( const TREEVIEW_INFO *  infoPtr, DWORD  dwDrawStage, HDC  hdc, RECT  rc  )

static

Definition at line 625 of file treeview.c.

{
    NMTVCUSTOMDRAW nmcdhdr;
    NMCUSTOMDRAW *nmcd;
 
    TRACE("drawstage:0x%x hdc:%p\n", dwDrawStage, hdc);
 
    nmcd = &nmcdhdr.nmcd;
    nmcd->dwDrawStage = dwDrawStage;
    nmcd->hdc = hdc;
    nmcd->rc = rc;
    nmcd->dwItemSpec = 0;
    nmcd->uItemState = 0;
    nmcd->lItemlParam = 0;
    nmcdhdr.clrText = infoPtr->clrText;
    nmcdhdr.clrTextBk = infoPtr->clrBk;
    nmcdhdr.iLevel = 0;
 
    return TREEVIEW_SendRealNotify(infoPtr, NM_CUSTOMDRAW, &nmcdhdr.nmcd.hdr);
}

Referenced by TREEVIEW_Refresh().

TREEVIEW_SendExpanded()

static VOID TREEVIEW_SendExpanded ( const TREEVIEW_INFO *  infoPtr, TREEVIEW_ITEM *  item, UINT  action  )

static

Definition at line 3328 of file treeview.c.

{
    TREEVIEW_SendTreeviewNotify(infoPtr, TVN_ITEMEXPANDEDW, action,
                TVIF_HANDLE | TVIF_STATE | TVIF_PARAM
                | TVIF_IMAGE | TVIF_SELECTEDIMAGE,
                0, item);
}

Referenced by TREEVIEW_Collapse(), and TREEVIEW_Expand().

TREEVIEW_SendExpanding()

static BOOL TREEVIEW_SendExpanding ( const TREEVIEW_INFO *  infoPtr, TREEVIEW_ITEM *  item, UINT  action  )

static

Definition at line 3318 of file treeview.c.

{
    return !TREEVIEW_SendTreeviewNotify(infoPtr, TVN_ITEMEXPANDINGW, action,
                    TVIF_HANDLE | TVIF_STATE | TVIF_PARAM
                    | TVIF_IMAGE | TVIF_SELECTEDIMAGE,
                    0, item);
}

Referenced by TREEVIEW_Collapse(), and TREEVIEW_Expand().

TREEVIEW_SendRealNotify()

static BOOL TREEVIEW_SendRealNotify ( const TREEVIEW_INFO *  infoPtr, UINT  code, NMHDR *  hdr  )

inlinestatic

Definition at line 521 of file treeview.c.

{
    TRACE("code=%d, hdr=%p\n", code, hdr);
 
    hdr->hwndFrom = infoPtr->hwnd;
    hdr->idFrom = GetWindowLongPtrW(infoPtr->hwnd, GWLP_ID);
    hdr->code = get_notifycode(infoPtr, code);
 
    return SendMessageW(infoPtr->hwndNotify, WM_NOTIFY, hdr->idFrom, (LPARAM)hdr);
}

Referenced by TREEVIEW_BeginLabelEditNotify(), TREEVIEW_EndEditLabelNow(), TREEVIEW_KeyDown(), TREEVIEW_SendCustomDrawItemNotify(), TREEVIEW_SendCustomDrawNotify(), TREEVIEW_SendSimpleNotify(), TREEVIEW_SendTreeviewDnDNotify(), TREEVIEW_SendTreeviewNotify(), TREEVIEW_SetCursor(), and TREEVIEW_UpdateDispInfo().

TREEVIEW_SendSimpleNotify()

static BOOL TREEVIEW_SendSimpleNotify ( const TREEVIEW_INFO *  infoPtr, UINT  code  )

static

Definition at line 533 of file treeview.c.

{
    NMHDR hdr;
    return TREEVIEW_SendRealNotify(infoPtr, code, &hdr);
}

Referenced by TREEVIEW_KeyDown(), TREEVIEW_KillFocus(), TREEVIEW_LButtonDoubleClick(), TREEVIEW_LButtonDown(), TREEVIEW_RButtonDown(), and TREEVIEW_SetFocus().

TREEVIEW_SendTreeviewDnDNotify()

static BOOL TREEVIEW_SendTreeviewDnDNotify ( const TREEVIEW_INFO *  infoPtr, UINT  code, HTREEITEM  dragItem, POINT  pt  )

static

Definition at line 604 of file treeview.c.

{
    NMTREEVIEWW nmhdr;
 
    TRACE("code:%d dragitem:%p\n", code, dragItem);
 
    nmhdr.action = 0;
    nmhdr.itemNew.mask = TVIF_STATE | TVIF_PARAM | TVIF_HANDLE;
    nmhdr.itemNew.hItem = dragItem;
    nmhdr.itemNew.state = dragItem->state;
    nmhdr.itemNew.lParam = dragItem->lParam;
 
    nmhdr.ptDrag.x = pt.x;
    nmhdr.ptDrag.y = pt.y;
 
    return TREEVIEW_SendRealNotify(infoPtr, code, &nmhdr.hdr);
}

Referenced by TREEVIEW_LButtonDown(), and TREEVIEW_RButtonDown().

TREEVIEW_SendTreeviewNotify()

static BOOL TREEVIEW_SendTreeviewNotify ( const TREEVIEW_INFO *  infoPtr, UINT  code, UINT  action, UINT  mask, HTREEITEM  oldItem, HTREEITEM  newItem  )

static

Definition at line 573 of file treeview.c.

{
    NMTREEVIEWW nmhdr;
    BOOL ret;
 
    TRACE("code:%d action:0x%x olditem:%p newitem:%p\n",
      code, action, oldItem, newItem);
 
    memset(&nmhdr, 0, sizeof(NMTREEVIEWW));
    nmhdr.action = action;
 
    if (oldItem)
    TREEVIEW_TVItemFromItem(infoPtr, mask, &nmhdr.itemOld, oldItem);
 
    if (newItem)
    TREEVIEW_TVItemFromItem(infoPtr, mask, &nmhdr.itemNew, newItem);
 
    nmhdr.ptDrag.x = 0;
    nmhdr.ptDrag.y = 0;
 
    ret = TREEVIEW_SendRealNotify(infoPtr, code, &nmhdr.hdr);
    if (!infoPtr->bNtfUnicode)
    {
        heap_free(nmhdr.itemOld.pszText);
        heap_free(nmhdr.itemNew.pszText);
    }
    return ret;
}

Referenced by TREEVIEW_DoSelectItem(), TREEVIEW_RemoveItem(), TREEVIEW_SendExpanded(), TREEVIEW_SendExpanding(), and TREEVIEW_SingleExpand().

TREEVIEW_SetBkColor()

static LRESULT TREEVIEW_SetBkColor ( TREEVIEW_INFO *  infoPtr, COLORREF  newColor  )

static

Definition at line 1982 of file treeview.c.

{
    COLORREF prevColor = infoPtr->clrBk;
 
    TRACE("\n");
    infoPtr->clrBk = newColor;
 
    if (newColor != prevColor)
    TREEVIEW_Invalidate(infoPtr, NULL);
 
    return (LRESULT)prevColor;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_SetCursor()

static LRESULT TREEVIEW_SetCursor ( const TREEVIEW_INFO *  infoPtr, WPARAM  wParam, LPARAM  lParam  )

static

Definition at line 5599 of file treeview.c.

{
    TREEVIEW_ITEM * item;
    TVHITTESTINFO ht;
    NMMOUSE nmmouse;
 
    GetCursorPos(&ht.pt);
    ScreenToClient(infoPtr->hwnd, &ht.pt);
 
    item = TREEVIEW_HitTest(infoPtr, &ht);
 
    memset(&nmmouse, 0, sizeof(nmmouse));
    if (item)
    {
        nmmouse.dwItemSpec = (DWORD_PTR)item;
        nmmouse.dwItemData = item->lParam;
    }
    nmmouse.pt.x = 0;
    nmmouse.pt.y = 0;
    nmmouse.dwHitInfo = lParam;
    if (TREEVIEW_SendRealNotify(infoPtr, NM_SETCURSOR, &nmmouse.hdr))
        return 0;
 
    if (item && (infoPtr->dwStyle & TVS_TRACKSELECT) && TREEVIEW_IsItemHit(infoPtr, &ht))
    {
        SetCursor(infoPtr->hcurHand);
        return 0;
    }
    else
        return DefWindowProcW(infoPtr->hwnd, WM_SETCURSOR, wParam, lParam);
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_SetFirstVisible()

static VOID TREEVIEW_SetFirstVisible ( TREEVIEW_INFO *  infoPtr, TREEVIEW_ITEM *  newFirstVisible, BOOL  bUpdateScrollPos  )

static

Definition at line 4836 of file treeview.c.

{
    int gap_size;
 
    TRACE("%p: %s\n", newFirstVisible, TREEVIEW_ItemName(newFirstVisible));
 
    if (newFirstVisible != NULL)
    {
    /* Prevent an empty gap from appearing at the bottom... */
    gap_size = TREEVIEW_GetVisibleCount(infoPtr)
        - infoPtr->maxVisibleOrder + newFirstVisible->visibleOrder;
 
    if (gap_size > 0)
    {
        newFirstVisible = TREEVIEW_GetListItem(infoPtr, newFirstVisible,
                           -gap_size);
 
        /* ... unless we just don't have enough items. */
        if (newFirstVisible == NULL)
        newFirstVisible = infoPtr->root->firstChild;
    }
    }
 
    if (infoPtr->firstVisible != newFirstVisible)
    {
    if (infoPtr->firstVisible == NULL || newFirstVisible == NULL)
    {
        infoPtr->firstVisible = newFirstVisible;
        TREEVIEW_Invalidate(infoPtr, NULL);
    }
    else
    {
        TREEVIEW_ITEM *item;
        int scroll = infoPtr->uItemHeight *
                     (infoPtr->firstVisible->visibleOrder
                      - newFirstVisible->visibleOrder);
 
        infoPtr->firstVisible = newFirstVisible;
 
        for (item = infoPtr->root->firstChild; item != NULL;
             item = TREEVIEW_GetNextListItem(infoPtr, item))
        {
           item->rect.top += scroll;
           item->rect.bottom += scroll;
        }
 
        if (bUpdateScrollPos)
        SetScrollPos(infoPtr->hwnd, SB_VERT,
                      newFirstVisible->visibleOrder, TRUE);
 
        ScrollWindowEx(infoPtr->hwnd, 0, scroll, NULL, NULL, NULL, NULL, SW_ERASE | SW_INVALIDATE);
    }
    }
}

Referenced by TREEVIEW_Collapse(), TREEVIEW_DeleteItem(), TREEVIEW_DoSelectItem(), TREEVIEW_EnsureVisible(), TREEVIEW_Expand(), TREEVIEW_InsertItemT(), TREEVIEW_Size(), TREEVIEW_Sort(), and TREEVIEW_VScroll().

TREEVIEW_SetFocus()

static LRESULT TREEVIEW_SetFocus ( TREEVIEW_INFO *  infoPtr )

static

Definition at line 5632 of file treeview.c.

{
    TRACE("\n");
 
    if (!infoPtr->selectedItem)
    {
    TREEVIEW_DoSelectItem(infoPtr, TVGN_CARET, infoPtr->firstVisible,
                  TVC_UNKNOWN);
    }
 
    TREEVIEW_Invalidate(infoPtr, infoPtr->selectedItem);
    TREEVIEW_SendSimpleNotify(infoPtr, NM_SETFOCUS);
    return 0;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_SetFont()

static LRESULT TREEVIEW_SetFont ( TREEVIEW_INFO *  infoPtr, HFONT  hFont, BOOL  bRedraw  )

static

Definition at line 1901 of file treeview.c.

{
    UINT uHeight = infoPtr->uItemHeight;
 
    TRACE("%p %i\n", hFont, bRedraw);
 
    infoPtr->hFont = hFont ? hFont : infoPtr->hDefaultFont;
 
    DeleteObject(infoPtr->hBoldFont);
    DeleteObject(infoPtr->hUnderlineFont);
    DeleteObject(infoPtr->hBoldUnderlineFont);
    infoPtr->hBoldFont = TREEVIEW_CreateBoldFont(infoPtr->hFont);
    infoPtr->hUnderlineFont = TREEVIEW_CreateUnderlineFont(infoPtr->hFont);
    infoPtr->hBoldUnderlineFont = TREEVIEW_CreateBoldUnderlineFont(infoPtr->hFont);
 
    if (!infoPtr->bHeightSet)
    infoPtr->uItemHeight = TREEVIEW_NaturalHeight(infoPtr);
 
    if (uHeight != infoPtr->uItemHeight)
       TREEVIEW_RecalculateVisibleOrder(infoPtr, NULL);
 
    DPA_EnumCallback(infoPtr->items, TREEVIEW_ResetTextWidth, 0);
 
    TREEVIEW_UpdateSubTree(infoPtr, infoPtr->root);
    TREEVIEW_UpdateScrollBars(infoPtr);
 
    if (bRedraw)
    TREEVIEW_Invalidate(infoPtr, NULL);
 
    return 0;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_SetImageList()

static LRESULT TREEVIEW_SetImageList ( TREEVIEW_INFO *  infoPtr, UINT  type, HIMAGELIST  himlNew  )

static

Definition at line 1764 of file treeview.c.

{
    HIMAGELIST himlOld = 0;
    int oldWidth  = infoPtr->normalImageWidth;
    int oldHeight = infoPtr->normalImageHeight;
 
    TRACE("%u,%p\n", type, himlNew);
 
    switch (type)
    {
    case TVSIL_NORMAL:
    himlOld = infoPtr->himlNormal;
    infoPtr->himlNormal = himlNew;
 
    if (himlNew)
        ImageList_GetIconSize(himlNew, &infoPtr->normalImageWidth,
                  &infoPtr->normalImageHeight);
    else
    {
        infoPtr->normalImageWidth = 0;
        infoPtr->normalImageHeight = 0;
    }
 
    break;
 
    case TVSIL_STATE:
    himlOld = infoPtr->himlState;
    infoPtr->himlState = himlNew;
 
    if (himlNew)
        ImageList_GetIconSize(himlNew, &infoPtr->stateImageWidth,
                  &infoPtr->stateImageHeight);
    else
    {
        infoPtr->stateImageWidth = 0;
        infoPtr->stateImageHeight = 0;
    }
 
    break;
 
    default:
        ERR("unknown imagelist type %u\n", type);
    }
 
    if (oldWidth != infoPtr->normalImageWidth ||
        oldHeight != infoPtr->normalImageHeight)
    {
        BOOL bRecalcVisible = FALSE;
 
        if (oldHeight != infoPtr->normalImageHeight &&
            !infoPtr->bHeightSet)
        {
            infoPtr->uItemHeight = TREEVIEW_NaturalHeight(infoPtr);
            bRecalcVisible = TRUE;
        }
 
        if (infoPtr->normalImageWidth > MINIMUM_INDENT &&
            infoPtr->normalImageWidth != infoPtr->uIndent)
        {
            infoPtr->uIndent = infoPtr->normalImageWidth;
            bRecalcVisible = TRUE;
        }
 
        if (bRecalcVisible)
            TREEVIEW_RecalculateVisibleOrder(infoPtr, NULL);
 
       TREEVIEW_UpdateSubTree(infoPtr, infoPtr->root);
       TREEVIEW_UpdateScrollBars(infoPtr);
    }
 
    TREEVIEW_Invalidate(infoPtr, NULL);
 
    return (LRESULT)himlOld;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_SetIndent()

static LRESULT TREEVIEW_SetIndent ( TREEVIEW_INFO *  infoPtr, UINT  newIndent  )

static

Definition at line 1642 of file treeview.c.

{
    TRACE("\n");
 
    if (newIndent < MINIMUM_INDENT)
    newIndent = MINIMUM_INDENT;
 
    if (infoPtr->uIndent != newIndent)
    {
    infoPtr->uIndent = newIndent;
    TREEVIEW_UpdateSubTree(infoPtr, infoPtr->root);
    TREEVIEW_UpdateScrollBars(infoPtr);
    TREEVIEW_Invalidate(infoPtr, NULL);
    }
 
    return 0;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_SetInsertMark()

static LRESULT TREEVIEW_SetInsertMark ( TREEVIEW_INFO *  infoPtr, BOOL  wParam, HTREEITEM  item  )

static

Definition at line 2016 of file treeview.c.

{
    TRACE("%d %p\n", wParam, item);
 
    if (!TREEVIEW_ValidItem(infoPtr, item))
    return 0;
 
    infoPtr->insertBeforeorAfter = wParam;
    infoPtr->insertMarkItem = item;
 
    TREEVIEW_Invalidate(infoPtr, NULL);
 
    return 1;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_SetInsertMarkColor()

static LRESULT TREEVIEW_SetInsertMarkColor ( TREEVIEW_INFO *  infoPtr, COLORREF  color  )

static

Definition at line 2004 of file treeview.c.

{
    COLORREF prevColor = infoPtr->clrInsertMark;
 
    TRACE("0x%08x\n", color);
    infoPtr->clrInsertMark = color;
 
    return (LRESULT)prevColor;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_SetItemHeight()

static LRESULT TREEVIEW_SetItemHeight ( TREEVIEW_INFO *  infoPtr, INT  newHeight  )

static

Definition at line 1840 of file treeview.c.

{
    INT prevHeight = infoPtr->uItemHeight;
 
    TRACE("new=%d, old=%d\n", newHeight, prevHeight);
    if (newHeight == -1)
    {
    infoPtr->uItemHeight = TREEVIEW_NaturalHeight(infoPtr);
    infoPtr->bHeightSet = FALSE;
    }
    else
    {
        if (newHeight == 0) newHeight = 1;
        infoPtr->uItemHeight = newHeight;
        infoPtr->bHeightSet = TRUE;
    }
 
    /* Round down, unless we support odd ("non even") heights. */
    if (!(infoPtr->dwStyle & TVS_NONEVENHEIGHT) && infoPtr->uItemHeight != 1)
    {
        infoPtr->uItemHeight &= ~1;
        TRACE("after rounding=%d\n", infoPtr->uItemHeight);
    }
 
    if (infoPtr->uItemHeight != prevHeight)
    {
    TREEVIEW_RecalculateVisibleOrder(infoPtr, NULL);
    TREEVIEW_UpdateScrollBars(infoPtr);
    TREEVIEW_Invalidate(infoPtr, NULL);
    }
 
    return prevHeight;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_SetItemT()

static LRESULT TREEVIEW_SetItemT ( TREEVIEW_INFO *  infoPtr, const TVITEMEXW *  tvItem, BOOL  isW  )

static

Definition at line 2189 of file treeview.c.

{
    TREEVIEW_ITEM *item;
    TREEVIEW_ITEM originalItem;
 
    item = tvItem->hItem;
 
    TRACE("item %d, mask 0x%x\n", TREEVIEW_GetItemIndex(infoPtr, item),
      tvItem->mask);
 
    if (!TREEVIEW_ValidItem(infoPtr, item))
    return FALSE;
 
    /* store the original item values */
    originalItem = *item;
 
    if (!TREEVIEW_DoSetItemT(infoPtr, item, tvItem, isW))
    return FALSE;
 
    /* If the text or TVIS_BOLD was changed, and it is visible, recalculate. */
    if ((tvItem->mask & TVIF_TEXT
     || (tvItem->mask & TVIF_STATE && tvItem->stateMask & TVIS_BOLD))
    && ISVISIBLE(item))
    {
    TREEVIEW_UpdateDispInfo(infoPtr, item, TVIF_TEXT);
    TREEVIEW_ComputeTextWidth(infoPtr, item, 0);
    }
 
    if (tvItem->mask != 0 && ISVISIBLE(item))
    {
    /* The refresh updates everything, but we can't wait until then. */
    TREEVIEW_ComputeItemInternalMetrics(infoPtr, item);
 
        /* if any of the item's values changed and it's not a callback, redraw the item */
        if (item_changed(&originalItem, item, tvItem))
        {
            if (tvItem->mask & TVIF_INTEGRAL)
        {
            TREEVIEW_RecalculateVisibleOrder(infoPtr, item);
            TREEVIEW_UpdateScrollBars(infoPtr);
 
            TREEVIEW_Invalidate(infoPtr, NULL);
        }
        else
        {
            TREEVIEW_UpdateScrollBars(infoPtr);
            TREEVIEW_Invalidate(infoPtr, item);
        }
        }
    }
 
    return TRUE;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_SetLineColor()

static LRESULT TREEVIEW_SetLineColor ( TREEVIEW_INFO *  infoPtr, COLORREF  color  )

static

Definition at line 1942 of file treeview.c.

{
    COLORREF prevColor = infoPtr->clrLine;
 
    TRACE("\n");
    infoPtr->clrLine = color;
    return (LRESULT)prevColor;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_SetRedraw()

static LRESULT TREEVIEW_SetRedraw ( TREEVIEW_INFO *  infoPtr, WPARAM  wParam  )

static

Definition at line 1620 of file treeview.c.

{
    infoPtr->bRedraw = wParam != 0;
 
    if (infoPtr->bRedraw)
    {
        TREEVIEW_UpdateSubTree(infoPtr, infoPtr->root);
        TREEVIEW_RecalculateVisibleOrder(infoPtr, NULL);
        TREEVIEW_UpdateScrollBars(infoPtr);
        TREEVIEW_Invalidate(infoPtr, NULL);
    }
    return 0;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_SetScrollTime()

static LRESULT TREEVIEW_SetScrollTime ( TREEVIEW_INFO *  infoPtr, UINT  uScrollTime  )

static

Definition at line 1701 of file treeview.c.

{
    UINT uOldScrollTime = infoPtr->uScrollTime;
 
    infoPtr->uScrollTime = min(uScrollTime, 100);
 
    return uOldScrollTime;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_SetTextColor()

static LRESULT TREEVIEW_SetTextColor ( TREEVIEW_INFO *  infoPtr, COLORREF  color  )

static

Definition at line 1960 of file treeview.c.

{
    COLORREF prevColor = infoPtr->clrText;
 
    TRACE("\n");
    infoPtr->clrText = color;
 
    if (infoPtr->clrText != prevColor)
    TREEVIEW_Invalidate(infoPtr, NULL);
 
    return (LRESULT)prevColor;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_SetToolTips()

static LRESULT TREEVIEW_SetToolTips ( TREEVIEW_INFO *  infoPtr, HWND  hwndTT  )

static

Definition at line 1669 of file treeview.c.

{
    HWND prevToolTip;
 
    TRACE("\n");
    prevToolTip = infoPtr->hwndToolTip;
    infoPtr->hwndToolTip = hwndTT;
 
    return (LRESULT)prevToolTip;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_SetUnicodeFormat()

static LRESULT TREEVIEW_SetUnicodeFormat ( TREEVIEW_INFO *  infoPtr, BOOL  fUnicode  )

static

Definition at line 1681 of file treeview.c.

{
    BOOL rc = infoPtr->bNtfUnicode;
    infoPtr->bNtfUnicode = fUnicode;
    return rc;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_SingleExpand()

static void TREEVIEW_SingleExpand ( TREEVIEW_INFO *  infoPtr, HTREEITEM  selection, HTREEITEM  item  )

static

Definition at line 3569 of file treeview.c.

{
    TREEVIEW_ITEM *prev, *curr;
 
    if ((infoPtr->dwStyle & TVS_SINGLEEXPAND) == 0 || infoPtr->hwndEdit || !item) return;
 
    TREEVIEW_SendTreeviewNotify(infoPtr, TVN_SINGLEEXPAND, TVC_UNKNOWN, TVIF_HANDLE | TVIF_PARAM, item, 0);
 
    /*
     * Close the previous item and its ancestors as long as they are not
     * ancestors of the current item
     */
    for (prev = selection; prev && TREEVIEW_ValidItem(infoPtr, prev); prev = prev->parent)
    {
        for (curr = item; curr && TREEVIEW_ValidItem(infoPtr, curr); curr = curr->parent)
        {
            if (curr == prev)
                goto finish;
        }
        TREEVIEW_Collapse(infoPtr, prev, FALSE, TRUE);
    }
 
finish:
    /*
     * Expand the current item
     */
    TREEVIEW_Expand(infoPtr, item, FALSE, TRUE);
}

Referenced by TREEVIEW_LButtonDown(), and TREEVIEW_SelectItem().

TREEVIEW_Size()

static LRESULT TREEVIEW_Size ( TREEVIEW_INFO *  infoPtr, WPARAM  wParam, LPARAM  lParam  )

static

Definition at line 5527 of file treeview.c.

{
    if (wParam == SIZE_RESTORED)
    {
    infoPtr->clientWidth  = (short)LOWORD(lParam);
    infoPtr->clientHeight = (short)HIWORD(lParam);
 
    TREEVIEW_RecalculateVisibleOrder(infoPtr, NULL);
    TREEVIEW_SetFirstVisible(infoPtr, infoPtr->firstVisible, TRUE);
    TREEVIEW_UpdateScrollBars(infoPtr);
    }
    else
    {
    FIXME("WM_SIZE flag %lx %lx not handled\n", wParam, lParam);
    }
 
    TREEVIEW_Invalidate(infoPtr, NULL);
    return 0;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_Sort()

static LRESULT TREEVIEW_Sort ( TREEVIEW_INFO *  infoPtr, HTREEITEM  parent, LPTVSORTCB  pSort  )

static

Definition at line 3178 of file treeview.c.

{
    INT cChildren;
    PFNDPACOMPARE pfnCompare;
    LPARAM lpCompare;
 
    /* undocumented feature: TVI_ROOT or NULL means `sort the whole tree' */
    if (parent == TVI_ROOT || parent == NULL)
    parent = infoPtr->root;
 
    /* Check for a valid handle to the parent item */
    if (!TREEVIEW_ValidItem(infoPtr, parent))
    {
    ERR("invalid item hParent=%p\n", parent);
    return FALSE;
    }
 
    if (pSort)
    {
    pfnCompare = (PFNDPACOMPARE)TREEVIEW_CallBackCompare;
    lpCompare = (LPARAM)pSort;
    }
    else
    {
    pfnCompare = (PFNDPACOMPARE)TREEVIEW_SortOnName;
    lpCompare = (LPARAM)infoPtr;
    }
 
    cChildren = TREEVIEW_CountChildren(parent);
 
    /* Make sure there is something to sort */
    if (cChildren > 1)
    {
    /* TREEVIEW_ITEM rechaining */
    INT count = 0;
    HTREEITEM item = 0;
    HTREEITEM nextItem = 0;
    HTREEITEM prevItem = 0;
 
    HDPA sortList = TREEVIEW_BuildChildDPA(parent);
 
    if (sortList == NULL)
        return FALSE;
 
    /* let DPA sort the list */
    DPA_Sort(sortList, pfnCompare, lpCompare);
 
    /* The order of DPA entries has been changed, so fixup the
     * nextSibling and prevSibling pointers. */
 
        item = DPA_GetPtr(sortList, count++);
        while ((nextItem = DPA_GetPtr(sortList, count++)) != NULL)
    {
        /* link the two current item together */
        item->nextSibling = nextItem;
        nextItem->prevSibling = item;
 
        if (prevItem == NULL)
        {
        /* this is the first item, update the parent */
        parent->firstChild = item;
        item->prevSibling = NULL;
        }
        else
        {
        /* fix the back chaining */
        item->prevSibling = prevItem;
        }
 
        /* get ready for the next one */
        prevItem = item;
        item = nextItem;
    }
 
    /* the last item is pointed to by item and never has a sibling */
    item->nextSibling = NULL;
    parent->lastChild = item;
 
    DPA_Destroy(sortList);
 
    TREEVIEW_VerifyTree(infoPtr);
 
    if (parent->state & TVIS_EXPANDED)
    {
        int visOrder = infoPtr->firstVisible->visibleOrder;
 
        if (parent == infoPtr->root)
            TREEVIEW_RecalculateVisibleOrder(infoPtr, NULL);
        else
            TREEVIEW_RecalculateVisibleOrder(infoPtr, parent);
 
        if (TREEVIEW_IsChildOf(parent, infoPtr->firstVisible))
        {
            TREEVIEW_ITEM *item;
 
            for (item = infoPtr->root->firstChild; item != NULL;
                 item = TREEVIEW_GetNextListItem(infoPtr, item))
            {
                if (item->visibleOrder == visOrder)
                    break;
            }
 
                if (!item) item = parent->firstChild;
                TREEVIEW_SetFirstVisible(infoPtr, item, FALSE);
        }
 
        TREEVIEW_Invalidate(infoPtr, NULL);
    }
 
    return TRUE;
    }
    return FALSE;
}

Referenced by TREEVIEW_SortChildren(), and TREEVIEW_SortChildrenCB().

TREEVIEW_SortChildren()

static LRESULT TREEVIEW_SortChildren ( TREEVIEW_INFO *  infoPtr, LPARAM  lParam  )

static

Definition at line 3309 of file treeview.c.

{
    return TREEVIEW_Sort(infoPtr, (HTREEITEM)lParam, NULL);
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_SortChildrenCB()

static LRESULT TREEVIEW_SortChildrenCB ( TREEVIEW_INFO *  infoPtr, LPTVSORTCB  pSort  )

static

Definition at line 3299 of file treeview.c.

{
    return TREEVIEW_Sort(infoPtr, pSort->hParent, pSort);
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_SortOnName()

static INT WINAPI TREEVIEW_SortOnName ( TREEVIEW_ITEM *  first, TREEVIEW_ITEM *  second, const TREEVIEW_INFO *  infoPtr  )

static

Definition at line 3115 of file treeview.c.

{
    TREEVIEW_UpdateDispInfo(infoPtr, first, TVIF_TEXT);
    TREEVIEW_UpdateDispInfo(infoPtr, second, TVIF_TEXT);
 
    if(first->pszText && second->pszText)
        return lstrcmpiW(first->pszText, second->pszText);
    else if(first->pszText)
        return -1;
    else if(second->pszText)
        return 1;
    else
        return 0;
}

Referenced by TREEVIEW_Sort().

TREEVIEW_StyleChanged()

static LRESULT TREEVIEW_StyleChanged ( TREEVIEW_INFO *  infoPtr, WPARAM  wParam, LPARAM  lParam  )

static

Definition at line 5548 of file treeview.c.

{
    TRACE("(%lx %lx)\n", wParam, lParam);
 
    if (wParam == GWL_STYLE)
    {
        DWORD dwNewStyle = ((LPSTYLESTRUCT)lParam)->styleNew;
 
        if ((infoPtr->dwStyle ^ dwNewStyle) & TVS_CHECKBOXES)
        {
            if (dwNewStyle & TVS_CHECKBOXES)
            {
                TREEVIEW_InitCheckboxes(infoPtr);
                TRACE("checkboxes enabled\n");
 
                /* set all items to state image index 1 */
                TREEVIEW_ResetImageStateIndex(infoPtr, infoPtr->root);
            }
            else
            {
                FIXME("tried to disable checkboxes\n");
            }
        }
 
        if ((infoPtr->dwStyle ^ dwNewStyle) & TVS_NOTOOLTIPS)
        {
            if (infoPtr->dwStyle & TVS_NOTOOLTIPS)
            {
                infoPtr->hwndToolTip = COMCTL32_CreateToolTip(infoPtr->hwnd);
                TRACE("tooltips enabled\n");
            }
            else
            {
                DestroyWindow(infoPtr->hwndToolTip);
                infoPtr->hwndToolTip = 0;
                TRACE("tooltips disabled\n");
            }
        }
 
        infoPtr->dwStyle = dwNewStyle;
    }
 
    TREEVIEW_EndEditLabelNow(infoPtr, TRUE);
    TREEVIEW_UpdateSubTree(infoPtr, infoPtr->root);
    TREEVIEW_UpdateScrollBars(infoPtr);
    TREEVIEW_Invalidate(infoPtr, NULL);
 
    return 0;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_ThemeChanged()

static LRESULT TREEVIEW_ThemeChanged ( const TREEVIEW_INFO *  infoPtr )

static

Definition at line 5659 of file treeview.c.

{
    HTHEME theme = GetWindowTheme (infoPtr->hwnd);
    CloseThemeData (theme);
    OpenThemeData (infoPtr->hwnd, themeClass);
    return 0;
}

Referenced by TREEVIEW_WindowProc().

TREEVIEW_Toggle()

static BOOL TREEVIEW_Toggle ( TREEVIEW_INFO *  infoPtr, TREEVIEW_ITEM *  item, BOOL  user  )

static

Definition at line 3600 of file treeview.c.

{
    TRACE("item=%p, user=%d\n", item, user);
 
    if (item->state & TVIS_EXPANDED)
    return TREEVIEW_Collapse(infoPtr, item, FALSE, user);
    else
    return TREEVIEW_Expand(infoPtr, item, FALSE, user);
}

Referenced by TREEVIEW_ExpandMsg(), TREEVIEW_LButtonDoubleClick(), and TREEVIEW_LButtonDown().

TREEVIEW_ToggleItemState()

static VOID TREEVIEW_ToggleItemState ( const TREEVIEW_INFO *  infoPtr, TREEVIEW_ITEM *  item  )

static

Definition at line 2347 of file treeview.c.

{
    if (infoPtr->dwStyle & TVS_CHECKBOXES)
    {
    static const unsigned int state_table[] = { 0, 2, 1 };
 
    unsigned int state;
 
    state = STATEIMAGEINDEX(item->state);
    TRACE("state: 0x%x\n", state);
    item->state &= ~TVIS_STATEIMAGEMASK;
 
    if (state < 3)
        state = state_table[state];
 
    item->state |= INDEXTOSTATEIMAGEMASK(state);
 
    TRACE("state: 0x%x\n", state);
#ifdef __REACTOS__
    TREEVIEW_SelectItem(infoPtr, TVGN_CARET, item);
#endif
    TREEVIEW_Invalidate(infoPtr, item);
    }
}

Referenced by TREEVIEW_KeyDown(), TREEVIEW_LButtonDoubleClick(), and TREEVIEW_LButtonDown().

TREEVIEW_TrackMouse()

static LRESULT TREEVIEW_TrackMouse ( const TREEVIEW_INFO *  infoPtr, POINT  pt  )

static

Definition at line 4113 of file treeview.c.

{
    INT cxDrag = GetSystemMetrics(SM_CXDRAG);
    INT cyDrag = GetSystemMetrics(SM_CYDRAG);
    RECT r;
    MSG msg;
 
    r.top = pt.y - cyDrag;
    r.left = pt.x - cxDrag;
    r.bottom = pt.y + cyDrag;
    r.right = pt.x + cxDrag;
 
    SetCapture(infoPtr->hwnd);
 
    while (1)
    {
    if (PeekMessageW(&msg, 0, 0, 0, PM_REMOVE | PM_NOYIELD))
    {
        if (msg.message == WM_MOUSEMOVE)
        {
        pt.x = (short)LOWORD(msg.lParam);
        pt.y = (short)HIWORD(msg.lParam);
        if (PtInRect(&r, pt))
            continue;
        else
        {
            ReleaseCapture();
            return 1;
        }
        }
        else if (msg.message >= WM_LBUTTONDOWN &&
             msg.message <= WM_RBUTTONDBLCLK)
        {
        break;
        }
 
        DispatchMessageW(&msg);
    }
 
    if (GetCapture() != infoPtr->hwnd)
        return 0;
    }
 
    ReleaseCapture();
    return 0;
}

Referenced by TREEVIEW_LButtonDown(), and TREEVIEW_RButtonDown().

TREEVIEW_TVItemFromItem()

static VOID TREEVIEW_TVItemFromItem ( const TREEVIEW_INFO *  infoPtr, UINT  mask, TVITEMW *  tvItem, TREEVIEW_ITEM *  item  )

static

Definition at line 540 of file treeview.c.

{
    tvItem->mask = mask;
    tvItem->hItem = item;
    tvItem->state = item->state;
    tvItem->stateMask = 0;
    tvItem->iImage = item->iImage;
    tvItem->iSelectedImage = item->iSelectedImage;
    tvItem->cChildren = item->cChildren;
    tvItem->lParam = item->lParam;
 
    if(mask & TVIF_TEXT)
    {
        if (!infoPtr->bNtfUnicode)
        {
            tvItem->cchTextMax = WideCharToMultiByte( CP_ACP, 0, item->pszText, -1, NULL, 0, NULL, NULL );
            tvItem->pszText = heap_alloc (tvItem->cchTextMax);
            WideCharToMultiByte( CP_ACP, 0, item->pszText, -1, (LPSTR)tvItem->pszText, tvItem->cchTextMax, 0, 0 );
    }
        else
        {
            tvItem->cchTextMax = item->cchTextMax;
            tvItem->pszText = item->pszText;
        }
    }
    else
    {
        tvItem->cchTextMax = 0;
        tvItem->pszText = NULL;
    }
}

Referenced by TREEVIEW_BeginLabelEditNotify(), and TREEVIEW_SendTreeviewNotify().

TREEVIEW_UnlinkItem()

static void TREEVIEW_UnlinkItem ( const TREEVIEW_ITEM *  item )

static

Definition at line 1459 of file treeview.c.

{
    TREEVIEW_ITEM *parentItem;
 
    assert(item != NULL);
    assert(item->parent != NULL); /* i.e. it must not be the root */
 
    parentItem = item->parent;
 
    if (parentItem->firstChild == item)
    parentItem->firstChild = item->nextSibling;
 
    if (parentItem->lastChild == item)
    parentItem->lastChild = item->prevSibling;
 
    if (parentItem->firstChild == NULL && parentItem->lastChild == NULL
    && parentItem->cChildren > 0)
    parentItem->cChildren = 0;
 
    if (item->prevSibling)
    item->prevSibling->nextSibling = item->nextSibling;
 
    if (item->nextSibling)
    item->nextSibling->prevSibling = item->prevSibling;
}

Referenced by TREEVIEW_RemoveItem().

TREEVIEW_Unregister()

VOID TREEVIEW_Unregister

(

void

)

Definition at line 5961 of file treeview.c.

{
    UnregisterClassW(WC_TREEVIEWW, NULL);
}

Referenced by DllMain().

TREEVIEW_UpdateDispInfo()

static void TREEVIEW_UpdateDispInfo ( const TREEVIEW_INFO *  infoPtr, TREEVIEW_ITEM *  item, UINT  mask  )

static

Definition at line 703 of file treeview.c.

{
    NMTVDISPINFOEXW callback;
 
    TRACE("mask=0x%x, callbackmask=0x%x\n", mask, item->callbackMask);
    mask &= item->callbackMask;
 
    if (mask == 0) return;
 
    /* 'state' always contains valid value, as well as 'lParam'.
     * All other parameters are uninitialized.
     */
    callback.item.pszText         = item->pszText;
    callback.item.cchTextMax      = item->cchTextMax;
    callback.item.mask            = mask;
    callback.item.hItem           = item;
    callback.item.state           = item->state;
    callback.item.lParam          = item->lParam;
 
    /* If text is changed we need to recalculate textWidth */
    if (mask & TVIF_TEXT)
       item->textWidth = 0;
 
    TREEVIEW_SendRealNotify(infoPtr, TVN_GETDISPINFOW, &callback.hdr);
    TRACE("resulting code 0x%08x\n", callback.hdr.code);
 
    /* It may have changed due to a call to SetItem. */
    mask &= item->callbackMask;
 
    if ((mask & TVIF_TEXT) && callback.item.pszText != item->pszText)
    {
    /* Instead of copying text into our buffer user specified his own */
    if (!infoPtr->bNtfUnicode && (callback.hdr.code == TVN_GETDISPINFOA)) {
        LPWSTR newText;
        int buflen;
            int len = MultiByteToWideChar( CP_ACP, 0,
                       (LPSTR)callback.item.pszText, -1,
                                           NULL, 0);
        buflen = max((len)*sizeof(WCHAR), TEXT_CALLBACK_SIZE);
            newText = heap_realloc(item->pszText, buflen);
 
        TRACE("returned str %s, len=%d, buflen=%d\n",
          debugstr_a((LPSTR)callback.item.pszText), len, buflen);
 
        if (newText)
        {
        item->pszText = newText;
        MultiByteToWideChar( CP_ACP, 0,
                     (LPSTR)callback.item.pszText, -1,
                     item->pszText, buflen/sizeof(WCHAR));
        item->cchTextMax = buflen/sizeof(WCHAR);
        }
        /* If realloc fails we have nothing to do, but keep original text */
    }
    else {
        int len = max(lstrlenW(callback.item.pszText) + 1,
              TEXT_CALLBACK_SIZE);
        LPWSTR newText = heap_realloc(item->pszText, len);
 
        TRACE("returned wstr %s, len=%d\n",
          debugstr_w(callback.item.pszText), len);
 
        if (newText)
        {
        item->pszText = newText;
        strcpyW(item->pszText, callback.item.pszText);
        item->cchTextMax = len;
        }
        /* If realloc fails we have nothing to do, but keep original text */
    }
    }
    else if (mask & TVIF_TEXT) {
    /* User put text into our buffer, that is ok unless A string */
    if (!infoPtr->bNtfUnicode && (callback.hdr.code == TVN_GETDISPINFOA)) {
        LPWSTR newText;
        int buflen;
            int len = MultiByteToWideChar( CP_ACP, 0,
                      (LPSTR)callback.item.pszText, -1,
                                           NULL, 0);
        buflen = max((len)*sizeof(WCHAR), TEXT_CALLBACK_SIZE);
            newText = heap_alloc(buflen);
 
        TRACE("same buffer str %s, len=%d, buflen=%d\n",
          debugstr_a((LPSTR)callback.item.pszText), len, buflen);
 
        if (newText)
        {
        LPWSTR oldText = item->pszText;
        item->pszText = newText;
        MultiByteToWideChar( CP_ACP, 0,
                     (LPSTR)callback.item.pszText, -1,
                     item->pszText, buflen/sizeof(WCHAR));
        item->cchTextMax = buflen/sizeof(WCHAR);
        heap_free(oldText);
        }
    }
    }
 
    if (mask & TVIF_IMAGE)
    item->iImage = callback.item.iImage;
 
    if (mask & TVIF_SELECTEDIMAGE)
    item->iSelectedImage = callback.item.iSelectedImage;
 
    if (mask & TVIF_EXPANDEDIMAGE)
    item->iExpandedImage = callback.item.iExpandedImage;
 
    if (mask & TVIF_CHILDREN)
    item->cChildren = callback.item.cChildren;
 
    if (callback.item.mask & TVIF_STATE)
    {
        item->state &= ~callback.item.stateMask;
        item->state |= (callback.item.state & callback.item.stateMask);
    }
 
    /* These members are now permanently set. */
    if (callback.item.mask & TVIF_DI_SETITEM)
    item->callbackMask &= ~callback.item.mask;
}

Referenced by TREEVIEW_CreateDragImage(), TREEVIEW_DrawItem(), TREEVIEW_EditLabel(), TREEVIEW_GetItemT(), TREEVIEW_HasChildren(), TREEVIEW_InsertItemT(), TREEVIEW_SetItemT(), TREEVIEW_SortOnName(), and TREEVIEW_UpdateSubTree().

TREEVIEW_UpdateScrollBars()

static void TREEVIEW_UpdateScrollBars ( TREEVIEW_INFO *  infoPtr )

static

Definition at line 2756 of file treeview.c.

{
    TREEVIEW_ITEM *item;
    HWND hwnd = infoPtr->hwnd;
    BOOL vert = FALSE;
    BOOL horz = FALSE;
    SCROLLINFO si;
    LONG scrollX = infoPtr->scrollX;
 
    infoPtr->treeWidth = 0;
    infoPtr->treeHeight = 0;
 
    /* We iterate through all visible items in order to get the tree height
     * and width */
    item = infoPtr->root->firstChild;
 
    while (item != NULL)
    {
    if (ISVISIBLE(item))
    {
            /* actually we draw text at textOffset + 2 */
        if (2+item->textOffset+item->textWidth > infoPtr->treeWidth)
        infoPtr->treeWidth = item->textOffset+item->textWidth+2;
 
        /* This is scroll-adjusted, but we fix this below. */
        infoPtr->treeHeight = item->rect.bottom;
    }
 
    item = TREEVIEW_GetNextListItem(infoPtr, item);
    }
 
    /* Fix the scroll adjusted treeHeight and treeWidth. */
    if (infoPtr->root->firstChild)
    infoPtr->treeHeight -= infoPtr->root->firstChild->rect.top;
 
    infoPtr->treeWidth += infoPtr->scrollX;
 
    if (infoPtr->dwStyle & TVS_NOSCROLL) return;
 
    /* Adding one scroll bar may take up enough space that it forces us
     * to add the other as well. */
    if (infoPtr->treeHeight > infoPtr->clientHeight)
    {
    vert = TRUE;
 
    if (infoPtr->treeWidth
        > infoPtr->clientWidth - GetSystemMetrics(SM_CXVSCROLL))
        horz = TRUE;
    }
    else if (infoPtr->treeWidth > infoPtr->clientWidth || infoPtr->scrollX > 0)
    horz = TRUE;
 
    if (!vert && horz && infoPtr->treeHeight
    > infoPtr->clientHeight - GetSystemMetrics(SM_CYVSCROLL))
    vert = TRUE;
 
    if (horz && (infoPtr->dwStyle & TVS_NOHSCROLL)) horz = FALSE;
 
    si.cbSize = sizeof(SCROLLINFO);
    si.fMask  = SIF_POS|SIF_RANGE|SIF_PAGE;
    si.nMin   = 0;
 
    if (vert)
    {
    si.nPage = TREEVIEW_GetVisibleCount(infoPtr);
       if ( si.nPage && NULL != infoPtr->firstVisible)
       {
           si.nPos  = infoPtr->firstVisible->visibleOrder;
           si.nMax  = infoPtr->maxVisibleOrder - 1;
 
           SetScrollInfo(hwnd, SB_VERT, &si, TRUE);
 
           if (!(infoPtr->uInternalStatus & TV_VSCROLL))
               ShowScrollBar(hwnd, SB_VERT, TRUE);
           infoPtr->uInternalStatus |= TV_VSCROLL;
       }
       else
       {
           if (infoPtr->uInternalStatus & TV_VSCROLL)
               ShowScrollBar(hwnd, SB_VERT, FALSE);
           infoPtr->uInternalStatus &= ~TV_VSCROLL;
       }
    }
    else
    {
    if (infoPtr->uInternalStatus & TV_VSCROLL)
        ShowScrollBar(hwnd, SB_VERT, FALSE);
    infoPtr->uInternalStatus &= ~TV_VSCROLL;
    }
 
    if (horz)
    {
    si.nPage = infoPtr->clientWidth;
    si.nPos  = infoPtr->scrollX;
    si.nMax  = infoPtr->treeWidth - 1;
 
    if (si.nPos > si.nMax - max( si.nPage-1, 0 ))
        {
           si.nPos = si.nMax - max( si.nPage-1, 0 );
           scrollX = si.nPos;
        }
 
    if (!(infoPtr->uInternalStatus & TV_HSCROLL))
        ShowScrollBar(hwnd, SB_HORZ, TRUE);
    infoPtr->uInternalStatus |= TV_HSCROLL;
 
    SetScrollInfo(hwnd, SB_HORZ, &si, TRUE);
    TREEVIEW_HScroll(infoPtr,
                    MAKEWPARAM(SB_THUMBPOSITION, scrollX));
    }
    else
    {
    if (infoPtr->uInternalStatus & TV_HSCROLL)
        ShowScrollBar(hwnd, SB_HORZ, FALSE);
    infoPtr->uInternalStatus &= ~TV_HSCROLL;
 
    scrollX = 0;
        if (infoPtr->scrollX != 0)
        {
        TREEVIEW_HScroll(infoPtr,
                        MAKEWPARAM(SB_THUMBPOSITION, scrollX));
        }
    }
 
    if (!horz)
    infoPtr->uInternalStatus &= ~TV_HSCROLL;
}

Referenced by TREEVIEW_Collapse(), TREEVIEW_DeleteItem(), TREEVIEW_Expand(), TREEVIEW_InsertItemT(), TREEVIEW_Paint(), TREEVIEW_Refresh(), TREEVIEW_SetFont(), TREEVIEW_SetImageList(), TREEVIEW_SetIndent(), TREEVIEW_SetItemHeight(), TREEVIEW_SetItemT(), TREEVIEW_SetRedraw(), TREEVIEW_Size(), and TREEVIEW_StyleChanged().

TREEVIEW_UpdateSubTree()

static VOID TREEVIEW_UpdateSubTree ( const TREEVIEW_INFO *  infoPtr, TREEVIEW_ITEM *  root  )

static

Definition at line 965 of file treeview.c.

{
   TREEVIEW_ITEM *sibling;
   HDC hdc;
   HFONT hOldFont;
 
   if (!root->firstChild || !(root->state & TVIS_EXPANDED))
      return;
 
   root->state &= ~TVIS_EXPANDED;
   sibling = TREEVIEW_GetNextListItem(infoPtr, root);
   root->state |= TVIS_EXPANDED;
 
   hdc = GetDC(infoPtr->hwnd);
   hOldFont = SelectObject(hdc, infoPtr->hFont);
 
   for (; root != sibling;
        root = TREEVIEW_GetNextListItem(infoPtr, root))
   {
      TREEVIEW_ComputeItemInternalMetrics(infoPtr, root);
 
      if (root->callbackMask & TVIF_TEXT)
         TREEVIEW_UpdateDispInfo(infoPtr, root, TVIF_TEXT);
 
      if (root->textWidth == 0)
      {
         SelectObject(hdc, TREEVIEW_FontForItem(infoPtr, root));
         TREEVIEW_ComputeTextWidth(infoPtr, root, hdc);
      }
   }
 
   SelectObject(hdc, hOldFont);
   ReleaseDC(infoPtr->hwnd, hdc);
}

Referenced by TREEVIEW_Expand(), TREEVIEW_Paint(), TREEVIEW_SetFont(), TREEVIEW_SetImageList(), TREEVIEW_SetIndent(), TREEVIEW_SetRedraw(), and TREEVIEW_StyleChanged().

TREEVIEW_ValidItem()

static BOOL TREEVIEW_ValidItem ( const TREEVIEW_INFO *  infoPtr, HTREEITEM  handle  )

static

Definition at line 282 of file treeview.c.

{
    if (TREEVIEW_GetItemIndex(infoPtr, handle) == -1)
    {
    TRACE("invalid item %p\n", handle);
    return FALSE;
    }
    else
    return TRUE;
}

Referenced by TREEVIEW_Collapse(), TREEVIEW_CreateDragImage(), TREEVIEW_DeleteItem(), TREEVIEW_DoSelectItem(), TREEVIEW_EditLabel(), TREEVIEW_EnsureVisible(), TREEVIEW_ExpandMsg(), TREEVIEW_GetItemRect(), TREEVIEW_GetItemState(), TREEVIEW_GetItemT(), TREEVIEW_GetNextItem(), TREEVIEW_InsertItemT(), TREEVIEW_SelectItem(), TREEVIEW_SetInsertMark(), TREEVIEW_SetItemT(), TREEVIEW_SingleExpand(), and TREEVIEW_Sort().

TREEVIEW_VerifyChildren()

static void TREEVIEW_VerifyChildren ( TREEVIEW_INFO *  infoPtr, const TREEVIEW_ITEM *  item  )

inlinestatic

Definition at line 6028 of file treeview.c.

{
    const TREEVIEW_ITEM *child;
    assert(item != NULL);
 
    for (child = item->firstChild; child != NULL; child = child->nextSibling)
    TREEVIEW_VerifyItem(infoPtr, child);
}

Referenced by TREEVIEW_VerifyItem(), and TREEVIEW_VerifyRoot().

TREEVIEW_VerifyItem()

static void TREEVIEW_VerifyItem ( TREEVIEW_INFO *  infoPtr, const TREEVIEW_ITEM *  item  )

inlinestatic

Definition at line 6012 of file treeview.c.

{
    assert(item != NULL);
 
    assert(item->parent != NULL);
    assert(item->parent != item);
    assert(item->iLevel == item->parent->iLevel + 1);
 
    assert(DPA_GetPtrIndex(infoPtr->items, item) != -1);
 
    TREEVIEW_VerifyItemCommon(infoPtr, item);
 
    TREEVIEW_VerifyChildren(infoPtr, item);
}

Referenced by TREEVIEW_VerifyChildren().

TREEVIEW_VerifyItemCommon()

static void TREEVIEW_VerifyItemCommon ( TREEVIEW_INFO *  infoPtr, const TREEVIEW_ITEM *  item  )

inlinestatic

Definition at line 5972 of file treeview.c.

{
    assert(infoPtr != NULL);
    assert(item != NULL);
 
    /* both NULL, or both non-null */
    assert((item->firstChild == NULL) == (item->lastChild == NULL));
 
    assert(item->firstChild != item);
    assert(item->lastChild != item);
 
    if (item->firstChild)
    {
    assert(item->firstChild->parent == item);
    assert(item->firstChild->prevSibling == NULL);
    }
 
    if (item->lastChild)
    {
    assert(item->lastChild->parent == item);
    assert(item->lastChild->nextSibling == NULL);
    }
 
    assert(item->nextSibling != item);
    if (item->nextSibling)
    {
    assert(item->nextSibling->parent == item->parent);
    assert(item->nextSibling->prevSibling == item);
    }
 
    assert(item->prevSibling != item);
    if (item->prevSibling)
    {
    assert(item->prevSibling->parent == item->parent);
    assert(item->prevSibling->nextSibling == item);
    }
}

Referenced by TREEVIEW_VerifyItem(), and TREEVIEW_VerifyRoot().

TREEVIEW_VerifyRoot()

static void TREEVIEW_VerifyRoot ( TREEVIEW_INFO *  infoPtr )

inlinestatic

Definition at line 6038 of file treeview.c.

{
    TREEVIEW_ITEM *root = infoPtr->root;
 
    assert(root != NULL);
    assert(root->iLevel == -1);
    assert(root->parent == NULL);
    assert(root->prevSibling == NULL);
 
    TREEVIEW_VerifyItemCommon(infoPtr, root);
 
    TREEVIEW_VerifyChildren(infoPtr, root);
}

Referenced by TREEVIEW_VerifyTree().

TREEVIEW_VerifyTree()

static void TREEVIEW_VerifyTree ( TREEVIEW_INFO *  infoPtr )

static

Definition at line 6053 of file treeview.c.

{
    if (!TRACE_ON(treeview)) return;
 
    assert(infoPtr != NULL);
    TREEVIEW_VerifyRoot(infoPtr);
}

Referenced by TREEVIEW_DeleteItem(), TREEVIEW_InsertItemT(), TREEVIEW_Sort(), and TREEVIEW_WindowProc().

TREEVIEW_VScroll()

static LRESULT TREEVIEW_VScroll ( TREEVIEW_INFO *  infoPtr, WPARAM  wParam  )

static

Definition at line 4899 of file treeview.c.

{
    TREEVIEW_ITEM *oldFirstVisible = infoPtr->firstVisible;
    TREEVIEW_ITEM *newFirstVisible = NULL;
 
    int nScrollCode = LOWORD(wParam);
 
    TRACE("wp %lx\n", wParam);
 
    if (!(infoPtr->uInternalStatus & TV_VSCROLL))
    return 0;
 
    if (!oldFirstVisible)
    {
    assert(infoPtr->root->firstChild == NULL);
    return 0;
    }
 
    switch (nScrollCode)
    {
    case SB_TOP:
    newFirstVisible = infoPtr->root->firstChild;
    break;
 
    case SB_BOTTOM:
    newFirstVisible = TREEVIEW_GetLastListItem(infoPtr, infoPtr->root);
    break;
 
    case SB_LINEUP:
    newFirstVisible = TREEVIEW_GetPrevListItem(infoPtr, oldFirstVisible);
    break;
 
    case SB_LINEDOWN:
    newFirstVisible = TREEVIEW_GetNextListItem(infoPtr, oldFirstVisible);
    break;
 
    case SB_PAGEUP:
    newFirstVisible = TREEVIEW_GetListItem(infoPtr, oldFirstVisible,
                           -max(1, TREEVIEW_GetVisibleCount(infoPtr)));
    break;
 
    case SB_PAGEDOWN:
    newFirstVisible = TREEVIEW_GetListItem(infoPtr, oldFirstVisible,
                           max(1, TREEVIEW_GetVisibleCount(infoPtr)));
    break;
 
    case SB_THUMBTRACK:
    case SB_THUMBPOSITION:
    newFirstVisible = TREEVIEW_GetListItem(infoPtr,
                           infoPtr->root->firstChild,
                           (LONG)(SHORT)HIWORD(wParam));
    break;
 
    case SB_ENDSCROLL:
    return 0;
    }
 
    if (newFirstVisible != NULL)
    {
    if (newFirstVisible != oldFirstVisible)
        TREEVIEW_SetFirstVisible(infoPtr, newFirstVisible,
                              nScrollCode != SB_THUMBTRACK);
    else if (nScrollCode == SB_THUMBPOSITION)
        SetScrollPos(infoPtr->hwnd, SB_VERT,
                     newFirstVisible->visibleOrder, TRUE);
    }
 
    return 0;
}

Referenced by TREEVIEW_MouseWheel(), TREEVIEW_ScrollKeyDown(), and TREEVIEW_WindowProc().

TREEVIEW_WindowProc()

static LRESULT WINAPI TREEVIEW_WindowProc ( HWND  hwnd, UINT  uMsg, WPARAM  wParam, LPARAM  lParam  )

static

Definition at line 5669 of file treeview.c.

{
    TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
 
    TRACE("hwnd %p msg %04x wp=%08lx lp=%08lx\n", hwnd, uMsg, wParam, lParam);
 
    if (infoPtr) TREEVIEW_VerifyTree(infoPtr);
    else
    {
    if (uMsg == WM_CREATE)
        TREEVIEW_Create(hwnd, (LPCREATESTRUCTW)lParam);
    else
        goto def;
    }
 
    switch (uMsg)
    {
    case TVM_CREATEDRAGIMAGE:
    return TREEVIEW_CreateDragImage(infoPtr, lParam);
 
    case TVM_DELETEITEM:
    return TREEVIEW_DeleteItem(infoPtr, (HTREEITEM)lParam);
 
    case TVM_EDITLABELA:
    case TVM_EDITLABELW:
    return (LRESULT)TREEVIEW_EditLabel(infoPtr, (HTREEITEM)lParam);
 
    case TVM_ENDEDITLABELNOW:
    return TREEVIEW_EndEditLabelNow(infoPtr, (BOOL)wParam);
 
    case TVM_ENSUREVISIBLE:
    return TREEVIEW_EnsureVisible(infoPtr, (HTREEITEM)lParam, TRUE);
 
    case TVM_EXPAND:
    return TREEVIEW_ExpandMsg(infoPtr, (UINT)wParam, (HTREEITEM)lParam);
 
    case TVM_GETBKCOLOR:
    return TREEVIEW_GetBkColor(infoPtr);
 
    case TVM_GETCOUNT:
    return TREEVIEW_GetCount(infoPtr);
 
    case TVM_GETEDITCONTROL:
    return TREEVIEW_GetEditControl(infoPtr);
 
    case TVM_GETIMAGELIST:
    return TREEVIEW_GetImageList(infoPtr, wParam);
 
    case TVM_GETINDENT:
    return TREEVIEW_GetIndent(infoPtr);
 
    case TVM_GETINSERTMARKCOLOR:
    return TREEVIEW_GetInsertMarkColor(infoPtr);
 
    case TVM_GETISEARCHSTRINGA:
    FIXME("Unimplemented msg TVM_GETISEARCHSTRINGA\n");
    return 0;
 
    case TVM_GETISEARCHSTRINGW:
    FIXME("Unimplemented msg TVM_GETISEARCHSTRINGW\n");
    return 0;
 
    case TVM_GETITEMA:
    case TVM_GETITEMW:
    return TREEVIEW_GetItemT(infoPtr, (LPTVITEMEXW)lParam,
                             uMsg == TVM_GETITEMW);
    case TVM_GETITEMHEIGHT:
    return TREEVIEW_GetItemHeight(infoPtr);
 
    case TVM_GETITEMRECT:
    return TREEVIEW_GetItemRect(infoPtr, (BOOL)wParam, (LPRECT)lParam);
 
    case TVM_GETITEMSTATE:
    return TREEVIEW_GetItemState(infoPtr, (HTREEITEM)wParam, (UINT)lParam);
 
    case TVM_GETLINECOLOR:
    return TREEVIEW_GetLineColor(infoPtr);
 
    case TVM_GETNEXTITEM:
    return TREEVIEW_GetNextItem(infoPtr, (UINT)wParam, (HTREEITEM)lParam);
 
    case TVM_GETSCROLLTIME:
    return TREEVIEW_GetScrollTime(infoPtr);
 
    case TVM_GETTEXTCOLOR:
    return TREEVIEW_GetTextColor(infoPtr);
 
    case TVM_GETTOOLTIPS:
    return TREEVIEW_GetToolTips(infoPtr);
 
    case TVM_GETUNICODEFORMAT:
        return TREEVIEW_GetUnicodeFormat(infoPtr);
 
    case TVM_GETVISIBLECOUNT:
    return TREEVIEW_GetVisibleCount(infoPtr);
 
    case TVM_HITTEST:
    return (LRESULT)TREEVIEW_HitTest(infoPtr, (TVHITTESTINFO*)lParam);
 
    case TVM_INSERTITEMA:
    case TVM_INSERTITEMW:
    return TREEVIEW_InsertItemT(infoPtr, (LPTVINSERTSTRUCTW)lParam,
                                uMsg == TVM_INSERTITEMW);
    case TVM_SELECTITEM:
    return TREEVIEW_SelectItem(infoPtr, (INT)wParam, (HTREEITEM)lParam);
 
    case TVM_SETBKCOLOR:
    return TREEVIEW_SetBkColor(infoPtr, (COLORREF)lParam);
 
    case TVM_SETIMAGELIST:
    return TREEVIEW_SetImageList(infoPtr, wParam, (HIMAGELIST)lParam);
 
    case TVM_SETINDENT:
    return TREEVIEW_SetIndent(infoPtr, (UINT)wParam);
 
    case TVM_SETINSERTMARK:
    return TREEVIEW_SetInsertMark(infoPtr, (BOOL)wParam, (HTREEITEM)lParam);
 
    case TVM_SETINSERTMARKCOLOR:
    return TREEVIEW_SetInsertMarkColor(infoPtr, (COLORREF)lParam);
 
    case TVM_SETITEMA:
    case TVM_SETITEMW:
        return TREEVIEW_SetItemT(infoPtr, (LPTVITEMEXW)lParam,
                             uMsg == TVM_SETITEMW);
    case TVM_SETLINECOLOR:
    return TREEVIEW_SetLineColor(infoPtr, (COLORREF)lParam);
 
    case TVM_SETITEMHEIGHT:
    return TREEVIEW_SetItemHeight(infoPtr, (INT)(SHORT)wParam);
 
    case TVM_SETSCROLLTIME:
    return TREEVIEW_SetScrollTime(infoPtr, (UINT)wParam);
 
    case TVM_SETTEXTCOLOR:
    return TREEVIEW_SetTextColor(infoPtr, (COLORREF)lParam);
 
    case TVM_SETTOOLTIPS:
    return TREEVIEW_SetToolTips(infoPtr, (HWND)wParam);
 
    case TVM_SETUNICODEFORMAT:
        return TREEVIEW_SetUnicodeFormat(infoPtr, (BOOL)wParam);
 
    case TVM_SORTCHILDREN:
    return TREEVIEW_SortChildren(infoPtr, lParam);
 
    case TVM_SORTCHILDRENCB:
    return TREEVIEW_SortChildrenCB(infoPtr, (LPTVSORTCB)lParam);
 
    case WM_CHAR:
        return TREEVIEW_ProcessLetterKeys(infoPtr, wParam, lParam);
 
    case WM_COMMAND:
    return TREEVIEW_Command(infoPtr, wParam, lParam);
 
    case WM_DESTROY:
    return TREEVIEW_Destroy(infoPtr);
 
    /* WM_ENABLE */
 
    case WM_ERASEBKGND:
    return TREEVIEW_EraseBackground(infoPtr, (HDC)wParam);
 
    case WM_GETDLGCODE:
    return DLGC_WANTARROWS | DLGC_WANTCHARS;
 
    case WM_GETFONT:
    return TREEVIEW_GetFont(infoPtr);
 
    case WM_HSCROLL:
    return TREEVIEW_HScroll(infoPtr, wParam);
 
    case WM_KEYDOWN:
#ifndef __REACTOS__
    case WM_SYSKEYDOWN:
#endif
    return TREEVIEW_KeyDown(infoPtr, wParam);
 
    case WM_KILLFOCUS:
    return TREEVIEW_KillFocus(infoPtr);
 
    case WM_LBUTTONDBLCLK:
    return TREEVIEW_LButtonDoubleClick(infoPtr, lParam);
 
    case WM_LBUTTONDOWN:
    return TREEVIEW_LButtonDown(infoPtr, lParam);
 
    /* WM_MBUTTONDOWN */
 
    case WM_MOUSELEAVE:
    return TREEVIEW_MouseLeave(infoPtr);
 
    case WM_MOUSEMOVE:
    return TREEVIEW_MouseMove(infoPtr, lParam);
 
    case WM_NCLBUTTONDOWN:
        if (infoPtr->hwndEdit)
            SetFocus(infoPtr->hwnd);
        goto def;
 
    case WM_NCPAINT:
        return TREEVIEW_NCPaint (infoPtr, (HRGN)wParam, lParam);
 
    case WM_NOTIFY:
    return TREEVIEW_Notify(infoPtr, wParam, lParam);
 
    case WM_NOTIFYFORMAT:
    return TREEVIEW_NotifyFormat(infoPtr, (HWND)wParam, (UINT)lParam);
 
    case WM_PRINTCLIENT:
        return TREEVIEW_PrintClient(infoPtr, (HDC)wParam, lParam);
 
    case WM_PAINT:
    return TREEVIEW_Paint(infoPtr, (HDC)wParam);
 
    case WM_RBUTTONDOWN:
    return TREEVIEW_RButtonDown(infoPtr, lParam);
 
    case WM_SETCURSOR:
    return TREEVIEW_SetCursor(infoPtr, wParam, lParam);
 
    case WM_SETFOCUS:
    return TREEVIEW_SetFocus(infoPtr);
 
    case WM_SETFONT:
    return TREEVIEW_SetFont(infoPtr, (HFONT)wParam, (BOOL)lParam);
 
    case WM_SETREDRAW:
        return TREEVIEW_SetRedraw(infoPtr, wParam);
 
    case WM_SIZE:
    return TREEVIEW_Size(infoPtr, wParam, lParam);
 
    case WM_STYLECHANGED:
    return TREEVIEW_StyleChanged(infoPtr, wParam, lParam);
 
    case WM_SYSCOLORCHANGE:
        COMCTL32_RefreshSysColors();
        return 0;
 
    case WM_TIMER:
    return TREEVIEW_HandleTimer(infoPtr, wParam);
 
    case WM_THEMECHANGED:
        return TREEVIEW_ThemeChanged (infoPtr);
 
    case WM_VSCROLL:
    return TREEVIEW_VScroll(infoPtr, wParam);
 
    /* WM_WININICHANGE */
 
    case WM_MOUSEWHEEL:
    return TREEVIEW_MouseWheel(infoPtr, wParam, lParam);
 
    case WM_DRAWITEM:
    TRACE("drawItem\n");
    goto def;
 
    default:
    /* This mostly catches MFC and Delphi messages. :( */
    if ((uMsg >= WM_USER) && (uMsg < WM_APP) && !COMCTL32_IsReflectedMessage(uMsg))
        TRACE("Unknown msg %04x wp=%08lx lp=%08lx\n", uMsg, wParam, lParam);
def:
    return DefWindowProcW(hwnd, uMsg, wParam, lParam);
    }
}

Referenced by TREEVIEW_Register().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

treeview

)

Variable Documentation

themeClass

const WCHAR themeClass[] = { 'T','r','e','e','v','i','e','w',0 }

static

Definition at line 207 of file treeview.c.

Referenced by TREEVIEW_Create(), and TREEVIEW_ThemeChanged().