trackbar.c File Reference

#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "winnls.h"
#include "commctrl.h"
#include "uxtheme.h"
#include "vssym32.h"
#include "wine/debug.h"
#include "comctl32.h"

Include dependency graph for trackbar.c:

Go to the source code of this file.

Classes
struct	TRACKBAR_INFO

Macros
#define	TB_REFRESH_TIMER   1
#define	TB_REFRESH_DELAY   500
#define	TOOLTIP_OFFSET   2 /* distance from ctrl edge to tooltip */
#define	TB_DEFAULTPAGESIZE   20
#define	TB_THUMBPOSCHANGED   1
#define	TB_THUMBSIZECHANGED   2
#define	TB_THUMBCHANGED   (TB_THUMBPOSCHANGED | TB_THUMBSIZECHANGED)
#define	TB_SELECTIONCHANGED   4
#define	TB_DRAG_MODE   8 /* we're dragging the slider */
#define	TB_AUTO_PAGE_LEFT   16
#define	TB_AUTO_PAGE_RIGHT   32
#define	TB_AUTO_PAGE   (TB_AUTO_PAGE_LEFT | TB_AUTO_PAGE_RIGHT)
#define	TB_THUMB_HOT   64 /* mouse hovers above thumb */
#define	TIC_EDGE   0x20
#define	TIC_SELECTIONMARKMAX   0x80
#define	TIC_SELECTIONMARKMIN   0x100
#define	TIC_SELECTIONMARK   (TIC_SELECTIONMARKMAX | TIC_SELECTIONMARKMIN)

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (trackbar)
static int	notify_customdraw (const TRACKBAR_INFO *infoPtr, NMCUSTOMDRAW *pnmcd, int stage)
static LRESULT	notify_hdr (const TRACKBAR_INFO *infoPtr, INT code, LPNMHDR pnmh)
static int	notify (const TRACKBAR_INFO *infoPtr, INT code)
static void	notify_with_scroll (const TRACKBAR_INFO *infoPtr, UINT code)
static void	TRACKBAR_RecalculateTics (TRACKBAR_INFO *infoPtr)
static LONG	TRACKBAR_ConvertPlaceToPosition (const TRACKBAR_INFO *infoPtr, int place)
static LONG	TRACKBAR_GetAutoPageDirection (const TRACKBAR_INFO *infoPtr, POINT clickPoint)
static void	TRACKBAR_PageDown (TRACKBAR_INFO *infoPtr)
static void	TRACKBAR_PageUp (TRACKBAR_INFO *infoPtr)
static void	TRACKBAR_LineUp (TRACKBAR_INFO *infoPtr)
static void	TRACKBAR_LineDown (TRACKBAR_INFO *infoPtr)
static void	TRACKBAR_CalcChannel (TRACKBAR_INFO *infoPtr)
static void	TRACKBAR_CalcThumb (const TRACKBAR_INFO *infoPtr, LONG lPos, RECT *thumb)
static void	TRACKBAR_UpdateThumb (TRACKBAR_INFO *infoPtr)
static void	TRACKBAR_InvalidateAll (const TRACKBAR_INFO *infoPtr)
static void	TRACKBAR_InvalidateThumb (const TRACKBAR_INFO *infoPtr, LONG thumbPos)
static void	TRACKBAR_InvalidateThumbMove (const TRACKBAR_INFO *infoPtr, LONG oldPos, LONG newPos)
static BOOL	TRACKBAR_HasSelection (const TRACKBAR_INFO *infoPtr)
static void	TRACKBAR_CalcSelection (TRACKBAR_INFO *infoPtr)
static BOOL	TRACKBAR_AutoPage (TRACKBAR_INFO *infoPtr, POINT clickPoint)
static void	TRACKBAR_DrawChannel (const TRACKBAR_INFO *infoPtr, HDC hdc)
static void	TRACKBAR_DrawOneTic (const TRACKBAR_INFO *infoPtr, HDC hdc, LONG ticPos, int flags)
static void	TRACKBAR_DrawTic (const TRACKBAR_INFO *infoPtr, HDC hdc, LONG ticPos, int flags)
static void	TRACKBAR_DrawTics (const TRACKBAR_INFO *infoPtr, HDC hdc)
static int	TRACKBAR_FillThumb (const TRACKBAR_INFO *infoPtr, HDC hdc, HBRUSH hbrush)
static void	TRACKBAR_DrawThumb (TRACKBAR_INFO *infoPtr, HDC hdc)
static void	TRACKBAR_ActivateToolTip (const TRACKBAR_INFO *infoPtr, BOOL fShow)
static void	TRACKBAR_UpdateToolTip (const TRACKBAR_INFO *infoPtr)
static void	TRACKBAR_Refresh (TRACKBAR_INFO *infoPtr, HDC hdcDst)
static void	TRACKBAR_AlignBuddies (const TRACKBAR_INFO *infoPtr)
static LRESULT	TRACKBAR_ClearSel (TRACKBAR_INFO *infoPtr, BOOL fRedraw)
static LRESULT	TRACKBAR_ClearTics (TRACKBAR_INFO *infoPtr, BOOL fRedraw)
static LRESULT	TRACKBAR_GetChannelRect (const TRACKBAR_INFO *infoPtr, LPRECT lprc)
static LONG	TRACKBAR_GetNumTics (const TRACKBAR_INFO *infoPtr)
static int	comp_tics (const void *ap, const void *bp)
static LONG	TRACKBAR_GetTic (const TRACKBAR_INFO *infoPtr, INT iTic)
static LONG	TRACKBAR_GetTicPos (const TRACKBAR_INFO *infoPtr, INT iTic)
static HWND	TRACKBAR_SetBuddy (TRACKBAR_INFO *infoPtr, BOOL fLocation, HWND hwndBuddy)
static LONG	TRACKBAR_SetLineSize (TRACKBAR_INFO *infoPtr, LONG lLineSize)
static LONG	TRACKBAR_SetPageSize (TRACKBAR_INFO *infoPtr, LONG lPageSize)
static LRESULT	TRACKBAR_SetPos (TRACKBAR_INFO *infoPtr, BOOL fPosition, LONG lPosition)
static LRESULT	TRACKBAR_SetRange (TRACKBAR_INFO *infoPtr, BOOL redraw, LONG range)
static LRESULT	TRACKBAR_SetRangeMax (TRACKBAR_INFO *infoPtr, BOOL redraw, LONG lMax)
static LRESULT	TRACKBAR_SetRangeMin (TRACKBAR_INFO *infoPtr, BOOL redraw, LONG lMin)
static LRESULT	TRACKBAR_SetSel (TRACKBAR_INFO *infoPtr, BOOL fRedraw, LONG lSel)
static LRESULT	TRACKBAR_SetSelEnd (TRACKBAR_INFO *infoPtr, BOOL fRedraw, LONG lEnd)
static LRESULT	TRACKBAR_SetSelStart (TRACKBAR_INFO *infoPtr, BOOL fRedraw, LONG lStart)
static LRESULT	TRACKBAR_SetThumbLength (TRACKBAR_INFO *infoPtr, UINT iLength)
static LRESULT	TRACKBAR_SetTic (TRACKBAR_INFO *infoPtr, LONG lPos)
static LRESULT	TRACKBAR_SetTicFreq (TRACKBAR_INFO *infoPtr, WORD wFreq)
static INT	TRACKBAR_SetTipSide (TRACKBAR_INFO *infoPtr, INT fLocation)
static LRESULT	TRACKBAR_SetToolTips (TRACKBAR_INFO *infoPtr, HWND hwndTT)
static BOOL	TRACKBAR_SetUnicodeFormat (TRACKBAR_INFO *infoPtr, BOOL fUnicode)
static LRESULT	TRACKBAR_InitializeThumb (TRACKBAR_INFO *infoPtr)
static LRESULT	TRACKBAR_Create (HWND hwnd, const CREATESTRUCTW *lpcs)
static LRESULT	TRACKBAR_Destroy (TRACKBAR_INFO *infoPtr)
static LRESULT	TRACKBAR_KillFocus (TRACKBAR_INFO *infoPtr)
static LRESULT	TRACKBAR_LButtonDown (TRACKBAR_INFO *infoPtr, INT x, INT y)
static LRESULT	TRACKBAR_LButtonUp (TRACKBAR_INFO *infoPtr)
static LRESULT	TRACKBAR_CaptureChanged (const TRACKBAR_INFO *infoPtr)
static LRESULT	TRACKBAR_Paint (TRACKBAR_INFO *infoPtr, HDC hdc)
static LRESULT	TRACKBAR_SetFocus (TRACKBAR_INFO *infoPtr)
static LRESULT	TRACKBAR_Size (TRACKBAR_INFO *infoPtr)
static LRESULT	TRACKBAR_StyleChanged (TRACKBAR_INFO *infoPtr, WPARAM wStyleType, const STYLESTRUCT *lpss)
static LRESULT	TRACKBAR_Timer (TRACKBAR_INFO *infoPtr)
static LRESULT	theme_changed (const TRACKBAR_INFO *infoPtr)
static LRESULT	TRACKBAR_MouseMove (TRACKBAR_INFO *infoPtr, INT x, INT y)
static BOOL	TRACKBAR_KeyDown (TRACKBAR_INFO *infoPtr, INT nVirtKey)
static BOOL	TRACKBAR_KeyUp (const TRACKBAR_INFO *infoPtr, INT nVirtKey)
static LRESULT	TRACKBAR_Enable (TRACKBAR_INFO *infoPtr, BOOL enable)
static LRESULT WINAPI	TRACKBAR_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
void	TRACKBAR_Register (void)
void	TRACKBAR_Unregister (void)

Variables
static const WCHAR	themeClass [] = { 'T','r','a','c','k','b','a','r',0 }

Macro Definition Documentation

TB_AUTO_PAGE

#define TB_AUTO_PAGE   (TB_AUTO_PAGE_LEFT | TB_AUTO_PAGE_RIGHT)

Definition at line 88 of file trackbar.c.

TB_AUTO_PAGE_LEFT

#define TB_AUTO_PAGE_LEFT   16

Definition at line 86 of file trackbar.c.

TB_AUTO_PAGE_RIGHT

#define TB_AUTO_PAGE_RIGHT   32

Definition at line 87 of file trackbar.c.

TB_DEFAULTPAGESIZE

#define TB_DEFAULTPAGESIZE   20

Definition at line 76 of file trackbar.c.

TB_DRAG_MODE

#define TB_DRAG_MODE   8 /* we're dragging the slider */

Definition at line 85 of file trackbar.c.

TB_REFRESH_DELAY

#define TB_REFRESH_DELAY   500

Definition at line 72 of file trackbar.c.

TB_REFRESH_TIMER

#define TB_REFRESH_TIMER   1

Definition at line 71 of file trackbar.c.

TB_SELECTIONCHANGED

#define TB_SELECTIONCHANGED   4

Definition at line 84 of file trackbar.c.

TB_THUMB_HOT

#define TB_THUMB_HOT   64 /* mouse hovers above thumb */

Definition at line 89 of file trackbar.c.

TB_THUMBCHANGED

#define TB_THUMBCHANGED   (TB_THUMBPOSCHANGED | TB_THUMBSIZECHANGED)

Definition at line 83 of file trackbar.c.

TB_THUMBPOSCHANGED

#define TB_THUMBPOSCHANGED   1

Definition at line 81 of file trackbar.c.

TB_THUMBSIZECHANGED

#define TB_THUMBSIZECHANGED   2

Definition at line 82 of file trackbar.c.

TIC_EDGE

#define TIC_EDGE   0x20

Definition at line 92 of file trackbar.c.

TIC_SELECTIONMARK

#define TIC_SELECTIONMARK   (TIC_SELECTIONMARKMAX | TIC_SELECTIONMARKMIN)

Definition at line 95 of file trackbar.c.

TIC_SELECTIONMARKMAX

#define TIC_SELECTIONMARKMAX   0x80

Definition at line 93 of file trackbar.c.

TIC_SELECTIONMARKMIN

#define TIC_SELECTIONMARKMIN   0x100

Definition at line 94 of file trackbar.c.

TOOLTIP_OFFSET

#define TOOLTIP_OFFSET   2 /* distance from ctrl edge to tooltip */

Definition at line 74 of file trackbar.c.

Function Documentation

comp_tics()

static int comp_tics ( const void *  ap, const void *  bp  )

static

Definition at line 1125 of file trackbar.c.

{
    const DWORD a = *(const DWORD *)ap;
    const DWORD b = *(const DWORD *)bp;
 
    TRACE("(a=%d, b=%d)\n", a, b);
    if (a < b) return -1;
    if (a > b) return 1;
    return 0;
}

Referenced by TRACKBAR_GetTic().

notify()

static int notify ( const TRACKBAR_INFO *  infoPtr, INT  code  )

inlinestatic

Definition at line 123 of file trackbar.c.

{
    NMHDR nmh;
    return notify_hdr(infoPtr, code, &nmh);
}

notify_customdraw()

static int notify_customdraw ( const TRACKBAR_INFO *  infoPtr, NMCUSTOMDRAW *  pnmcd, int  stage  )

inlinestatic

Definition at line 100 of file trackbar.c.

{
    pnmcd->dwDrawStage = stage;
    return SendMessageW (infoPtr->hwndNotify, WM_NOTIFY, 
                 pnmcd->hdr.idFrom, (LPARAM)pnmcd);
}

Referenced by TRACKBAR_Refresh().

notify_hdr()

static LRESULT notify_hdr ( const TRACKBAR_INFO *  infoPtr, INT  code, LPNMHDR  pnmh  )

static

Definition at line 107 of file trackbar.c.

{
    LRESULT result;
    
    TRACE("(code=%d)\n", code);
 
    pnmh->hwndFrom = infoPtr->hwndSelf;
    pnmh->idFrom = GetWindowLongPtrW(infoPtr->hwndSelf, GWLP_ID);
    pnmh->code = code;
    result = SendMessageW(infoPtr->hwndNotify, WM_NOTIFY, pnmh->idFrom, (LPARAM)pnmh);
 
    TRACE("  <= %ld\n", result);
 
    return result;
}

Referenced by notify().

notify_with_scroll()

static void notify_with_scroll ( const TRACKBAR_INFO *  infoPtr, UINT  code  )

static

Definition at line 129 of file trackbar.c.

{
    UINT scroll = infoPtr->dwStyle & TBS_VERT ? WM_VSCROLL : WM_HSCROLL;
 
    TRACE("%x\n", code);
 
    SendMessageW (infoPtr->hwndNotify, scroll, code, (LPARAM)infoPtr->hwndSelf);
}

Referenced by TRACKBAR_CaptureChanged(), TRACKBAR_KeyDown(), TRACKBAR_KeyUp(), TRACKBAR_LButtonUp(), TRACKBAR_LineDown(), TRACKBAR_LineUp(), TRACKBAR_MouseMove(), TRACKBAR_PageDown(), and TRACKBAR_PageUp().

theme_changed()

static LRESULT theme_changed ( const TRACKBAR_INFO *  infoPtr )

static

Definition at line 1702 of file trackbar.c.

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

Referenced by TRACKBAR_WindowProc().

TRACKBAR_ActivateToolTip()

static void TRACKBAR_ActivateToolTip ( const TRACKBAR_INFO *  infoPtr, BOOL  fShow  )

inlinestatic

Definition at line 833 of file trackbar.c.

{
    TTTOOLINFOW ti;
 
    if (!infoPtr->hwndToolTip) return;
 
    ZeroMemory(&ti, sizeof(ti));
    ti.cbSize = sizeof(ti);
    ti.hwnd   = infoPtr->hwndSelf;
 
    SendMessageW (infoPtr->hwndToolTip, TTM_TRACKACTIVATE, fShow, (LPARAM)&ti);
}

Referenced by TRACKBAR_LButtonDown(), and TRACKBAR_LButtonUp().

TRACKBAR_AlignBuddies()

static void TRACKBAR_AlignBuddies ( const TRACKBAR_INFO *  infoPtr )

static

Definition at line 1023 of file trackbar.c.

{
    HWND hwndParent = GetParent (infoPtr->hwndSelf);
    RECT rcSelf, rcBuddy;
    INT x, y;
 
    GetWindowRect (infoPtr->hwndSelf, &rcSelf);
    MapWindowPoints (HWND_DESKTOP, hwndParent, (LPPOINT)&rcSelf, 2);
 
    /* align buddy left or above */
    if (infoPtr->hwndBuddyLA) {
    GetWindowRect (infoPtr->hwndBuddyLA, &rcBuddy);
    MapWindowPoints (HWND_DESKTOP, hwndParent, (LPPOINT)&rcBuddy, 2);
 
    if (infoPtr->dwStyle & TBS_VERT) {
        x = (infoPtr->rcChannel.right + infoPtr->rcChannel.left) / 2 -
        (rcBuddy.right - rcBuddy.left) / 2 + rcSelf.left;
        y = rcSelf.top - (rcBuddy.bottom - rcBuddy.top);
    }
    else {
        x = rcSelf.left - (rcBuddy.right - rcBuddy.left);
        y = (infoPtr->rcChannel.bottom + infoPtr->rcChannel.top) / 2 -
        (rcBuddy.bottom - rcBuddy.top) / 2 + rcSelf.top;
    }
 
    SetWindowPos (infoPtr->hwndBuddyLA, 0, x, y, 0, 0,
                      SWP_NOZORDER | SWP_NOSIZE);
    }
 
 
    /* align buddy right or below */
    if (infoPtr->hwndBuddyRB) {
    GetWindowRect (infoPtr->hwndBuddyRB, &rcBuddy);
    MapWindowPoints (HWND_DESKTOP, hwndParent, (LPPOINT)&rcBuddy, 2);
 
    if (infoPtr->dwStyle & TBS_VERT) {
        x = (infoPtr->rcChannel.right + infoPtr->rcChannel.left) / 2 -
        (rcBuddy.right - rcBuddy.left) / 2 + rcSelf.left;
        y = rcSelf.bottom;
    }
    else {
        x = rcSelf.right;
        y = (infoPtr->rcChannel.bottom + infoPtr->rcChannel.top) / 2 -
        (rcBuddy.bottom - rcBuddy.top) / 2 + rcSelf.top;
    }
    SetWindowPos (infoPtr->hwndBuddyRB, 0, x, y, 0, 0,
                      SWP_NOZORDER | SWP_NOSIZE);
    }
}

Referenced by TRACKBAR_SetBuddy(), and TRACKBAR_Size().

TRACKBAR_AutoPage()

static BOOL TRACKBAR_AutoPage ( TRACKBAR_INFO *  infoPtr, POINT  clickPoint  )

static

Definition at line 438 of file trackbar.c.

{
    LONG dir = TRACKBAR_GetAutoPageDirection(infoPtr, clickPoint);
    LONG prevPos = infoPtr->lPos;
 
    TRACE("clickPoint=%s, dir=%d\n", wine_dbgstr_point(&clickPoint), dir);
 
    if (dir > 0 && (infoPtr->flags & TB_AUTO_PAGE_RIGHT))
    TRACKBAR_PageDown(infoPtr);
    else if (dir < 0 && (infoPtr->flags & TB_AUTO_PAGE_LEFT))
    TRACKBAR_PageUp(infoPtr);
    else return FALSE;
 
    TRACKBAR_UpdateThumb (infoPtr);
    TRACKBAR_InvalidateThumbMove (infoPtr, prevPos, infoPtr->lPos);
 
    return TRUE;
}

Referenced by TRACKBAR_LButtonDown(), TRACKBAR_MouseMove(), and TRACKBAR_Timer().

TRACKBAR_CalcChannel()

static void TRACKBAR_CalcChannel ( TRACKBAR_INFO *  infoPtr )

static

Definition at line 274 of file trackbar.c.

{
    INT cyChannel, offsetthumb, offsetedge;
    RECT lpRect, *channel = & infoPtr->rcChannel;
 
    GetClientRect (infoPtr->hwndSelf, &lpRect);
 
    offsetthumb = infoPtr->uThumbLen / 4;
    offsetedge  = offsetthumb + 3;
    cyChannel   = (infoPtr->dwStyle & TBS_ENABLESELRANGE) ? offsetthumb*3 : 4;
    if (infoPtr->dwStyle & TBS_VERT) {
        channel->top    = lpRect.top + offsetedge;
        channel->bottom = lpRect.bottom - offsetedge;
        if (infoPtr->dwStyle & TBS_ENABLESELRANGE)
            channel->left = lpRect.left + ((infoPtr->uThumbLen - cyChannel + 2) / 2);
        else
            channel->left = lpRect.left + (infoPtr->uThumbLen / 2) - 1;
        if (infoPtr->dwStyle & TBS_BOTH) {
            if (infoPtr->dwStyle & TBS_NOTICKS)
                channel->left += 1;
            else
                channel->left += 9;
        }
        else if (infoPtr->dwStyle & TBS_TOP) {
            if (infoPtr->dwStyle & TBS_NOTICKS)
                channel->left += 2;
            else
                channel->left += 10;
        }
        channel->right = channel->left + cyChannel;
    } else {
        channel->left = lpRect.left + offsetedge;
        channel->right = lpRect.right - offsetedge;
        if (infoPtr->dwStyle & TBS_ENABLESELRANGE)
            channel->top = lpRect.top + ((infoPtr->uThumbLen - cyChannel + 2) / 2);
        else
            channel->top = lpRect.top + (infoPtr->uThumbLen / 2) - 1;
        if (infoPtr->dwStyle & TBS_BOTH) {
            if (infoPtr->dwStyle & TBS_NOTICKS)
                channel->top += 1;
            else
                channel->top += 9;
        }
        else if (infoPtr->dwStyle & TBS_TOP) {
            if (infoPtr->dwStyle & TBS_NOTICKS)
                channel->top += 2;
            else
                channel->top += 10;
        }
        channel->bottom   = channel->top + cyChannel;
    }
}

Referenced by TRACKBAR_InitializeThumb(), TRACKBAR_Refresh(), and TRACKBAR_Size().

TRACKBAR_CalcSelection()

static void TRACKBAR_CalcSelection ( TRACKBAR_INFO *  infoPtr )

static

Definition at line 404 of file trackbar.c.

{
    RECT *selection = &infoPtr->rcSelection;
    int range = infoPtr->lRangeMax - infoPtr->lRangeMin;
    int offsetthumb, height, width;
 
    if (range <= 0) {
        SetRectEmpty (selection);
    } else {
        if (infoPtr->dwStyle & TBS_VERT) {
            offsetthumb = (infoPtr->rcThumb.bottom - infoPtr->rcThumb.top)/2;
            height = infoPtr->rcChannel.bottom - infoPtr->rcChannel.top - offsetthumb*2;
            selection->top    = infoPtr->rcChannel.top + offsetthumb +
                (height*infoPtr->lSelMin)/range;
            selection->bottom = infoPtr->rcChannel.top + offsetthumb +
                (height*infoPtr->lSelMax)/range;
            selection->left   = infoPtr->rcChannel.left + 3;
            selection->right  = infoPtr->rcChannel.right - 3;
        } else {
            offsetthumb = (infoPtr->rcThumb.right - infoPtr->rcThumb.left)/2;
            width = infoPtr->rcChannel.right - infoPtr->rcChannel.left - offsetthumb*2;
            selection->left   = infoPtr->rcChannel.left + offsetthumb +
                (width*infoPtr->lSelMin)/range;
            selection->right  = infoPtr->rcChannel.left + offsetthumb +
                (width*infoPtr->lSelMax)/range;
            selection->top    = infoPtr->rcChannel.top + 3;
            selection->bottom = infoPtr->rcChannel.bottom - 3;
        }
    }
 
    TRACE("selection[%s]\n", wine_dbgstr_rect(selection));
}

Referenced by TRACKBAR_Refresh().

TRACKBAR_CalcThumb()

static void TRACKBAR_CalcThumb ( const TRACKBAR_INFO *  infoPtr, LONG  lPos, RECT *  thumb  )

static

Definition at line 328 of file trackbar.c.

{
    int range, width, height, thumbwidth;
    RECT lpRect;
 
    range = infoPtr->lRangeMax - infoPtr->lRangeMin;
    thumbwidth = (infoPtr->uThumbLen / 2) | 1;
 
    if (!range) range = 1;
 
    GetClientRect(infoPtr->hwndSelf, &lpRect);
    if (infoPtr->dwStyle & TBS_VERT)
    {
        height = infoPtr->rcChannel.bottom - infoPtr->rcChannel.top - thumbwidth;
 
        if ((infoPtr->dwStyle & (TBS_BOTH | TBS_LEFT)) && !(infoPtr->dwStyle & TBS_NOTICKS))
            thumb->left = 10;
        else
            thumb->left = 2;
        thumb->right = thumb->left + infoPtr->uThumbLen;
        thumb->top = infoPtr->rcChannel.top +
                     (height*(lPos - infoPtr->lRangeMin))/range;
        thumb->bottom = thumb->top + thumbwidth;
    }
    else
    {
        width = infoPtr->rcChannel.right - infoPtr->rcChannel.left - thumbwidth;
 
        thumb->left = infoPtr->rcChannel.left +
                      (width*(lPos - infoPtr->lRangeMin))/range;
        thumb->right = thumb->left + thumbwidth;
        if ((infoPtr->dwStyle & (TBS_BOTH | TBS_TOP)) && !(infoPtr->dwStyle & TBS_NOTICKS))
            thumb->top = 10;
        else
            thumb->top = 2;
        thumb->bottom = thumb->top + infoPtr->uThumbLen;
    }
}

Referenced by TRACKBAR_InvalidateThumb(), and TRACKBAR_UpdateThumb().

TRACKBAR_CaptureChanged()

static LRESULT TRACKBAR_CaptureChanged ( const TRACKBAR_INFO *  infoPtr )

static

Definition at line 1627 of file trackbar.c.

{
    notify_with_scroll (infoPtr, TB_ENDTRACK);
    return 0;
}

Referenced by TRACKBAR_WindowProc().

TRACKBAR_ClearSel()

static LRESULT TRACKBAR_ClearSel ( TRACKBAR_INFO *  infoPtr, BOOL  fRedraw  )

static

Definition at line 1075 of file trackbar.c.

{
    infoPtr->lSelMin = 0;
    infoPtr->lSelMax = 0;
    infoPtr->flags |= TB_SELECTIONCHANGED;
 
    if (fRedraw) TRACKBAR_InvalidateAll(infoPtr);
 
    return 0;
}

Referenced by TRACKBAR_WindowProc().

TRACKBAR_ClearTics()

static LRESULT TRACKBAR_ClearTics ( TRACKBAR_INFO *  infoPtr, BOOL  fRedraw  )

static

Definition at line 1088 of file trackbar.c.

{
    if (infoPtr->tics) {
        Free (infoPtr->tics);
        infoPtr->tics = NULL;
        infoPtr->uNumTics = 0;
    }
 
    if (fRedraw) TRACKBAR_InvalidateAll(infoPtr);
 
    return 0;
}

Referenced by TRACKBAR_WindowProc().

TRACKBAR_ConvertPlaceToPosition()

static LONG TRACKBAR_ConvertPlaceToPosition ( const TRACKBAR_INFO *  infoPtr, int  place  )

inlinestatic

Definition at line 176 of file trackbar.c.

{
    double range, width, pos, offsetthumb;
 
    range = infoPtr->lRangeMax - infoPtr->lRangeMin;
    if (infoPtr->dwStyle & TBS_VERT) {
        offsetthumb = (infoPtr->rcThumb.bottom - infoPtr->rcThumb.top)/2;
        width = infoPtr->rcChannel.bottom - infoPtr->rcChannel.top - (offsetthumb * 2) - 1;
        pos = (range*(place - infoPtr->rcChannel.top - offsetthumb)) / width;
    } else {
        offsetthumb = (infoPtr->rcThumb.right - infoPtr->rcThumb.left)/2;
        width = infoPtr->rcChannel.right - infoPtr->rcChannel.left - (offsetthumb * 2) - 1;
        pos = (range*(place - infoPtr->rcChannel.left - offsetthumb)) / width;
    }
    pos += infoPtr->lRangeMin;
    if (pos > infoPtr->lRangeMax)
        pos = infoPtr->lRangeMax;
    else if (pos < infoPtr->lRangeMin)
        pos = infoPtr->lRangeMin;
 
    TRACE("%.2f\n", pos);
    return (LONG)floor(pos + 0.5);
}

Referenced by TRACKBAR_GetAutoPageDirection(), and TRACKBAR_MouseMove().

TRACKBAR_Create()

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

static

Definition at line 1491 of file trackbar.c.

{
    TRACKBAR_INFO *infoPtr;
 
    infoPtr = Alloc (sizeof(TRACKBAR_INFO));
    if (!infoPtr) return -1;
    SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
 
    /* set default values */
    infoPtr->hwndSelf  = hwnd;
    infoPtr->dwStyle   = lpcs->style;
    infoPtr->lRangeMin = 0;
    infoPtr->lRangeMax = 100;
    infoPtr->lLineSize = 1;
    infoPtr->lPageSize = TB_DEFAULTPAGESIZE;
    infoPtr->lSelMin   = 0;
    infoPtr->lSelMax   = 0;
    infoPtr->lPos      = 0;
    infoPtr->fLocation = TBTS_TOP;
    infoPtr->uNumTics  = 0;    /* start and end tic are not included in count*/
    infoPtr->uTicFreq  = 1;
    infoPtr->tics      = NULL;
    infoPtr->hwndNotify= lpcs->hwndParent;
 
    TRACKBAR_InitializeThumb (infoPtr);
 
    /* Create tooltip control */
    if (infoPtr->dwStyle & TBS_TOOLTIPS) {
 
        infoPtr->hwndToolTip =
            CreateWindowExW (0, TOOLTIPS_CLASSW, NULL, WS_POPUP,
                             CW_USEDEFAULT, CW_USEDEFAULT,
                             CW_USEDEFAULT, CW_USEDEFAULT,
                             hwnd, 0, 0, 0);
 
        if (infoPtr->hwndToolTip) {
            TTTOOLINFOW ti;
            WCHAR wEmpty = 0;
            ZeroMemory (&ti, sizeof(ti));
            ti.cbSize   = sizeof(ti);
            ti.uFlags   = TTF_IDISHWND | TTF_TRACK | TTF_ABSOLUTE;
        ti.hwnd     = hwnd;
            ti.lpszText = &wEmpty;
 
            SendMessageW (infoPtr->hwndToolTip, TTM_ADDTOOLW, 0, (LPARAM)&ti);
     }
    }
    
    OpenThemeData (hwnd, themeClass);
 
    return 0;
}

Referenced by TRACKBAR_WindowProc().

TRACKBAR_Destroy()

static LRESULT TRACKBAR_Destroy ( TRACKBAR_INFO *  infoPtr )

static

Definition at line 1546 of file trackbar.c.

{
    /* delete tooltip control */
    if (infoPtr->hwndToolTip)
        DestroyWindow (infoPtr->hwndToolTip);
 
    Free (infoPtr->tics);
    infoPtr->tics = NULL;
 
    SetWindowLongPtrW (infoPtr->hwndSelf, 0, 0);
    CloseThemeData (GetWindowTheme (infoPtr->hwndSelf));
    Free (infoPtr);
 
    return 0;
}

Referenced by TRACKBAR_WindowProc().

TRACKBAR_DrawChannel()

static void TRACKBAR_DrawChannel ( const TRACKBAR_INFO *  infoPtr, HDC  hdc  )

static

Definition at line 460 of file trackbar.c.

{
    RECT rcChannel = infoPtr->rcChannel;
    HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
 
    if (theme)
    {
        DrawThemeBackground (theme, hdc, 
            (infoPtr->dwStyle & TBS_VERT) ?
                TKP_TRACKVERT : TKP_TRACK, TKS_NORMAL, &rcChannel, 0);
    }
    else
    {
        DrawEdge (hdc, &rcChannel, EDGE_SUNKEN, BF_RECT | BF_ADJUST);
        if (infoPtr->dwStyle & TBS_ENABLESELRANGE) {         /* fill the channel */
            FillRect (hdc, &rcChannel, GetStockObject(WHITE_BRUSH));
            if (TRACKBAR_HasSelection(infoPtr))
                FillRect (hdc, &infoPtr->rcSelection, GetSysColorBrush(COLOR_HIGHLIGHT));
        }
    }
}

Referenced by TRACKBAR_Refresh().

TRACKBAR_DrawOneTic()

static void TRACKBAR_DrawOneTic ( const TRACKBAR_INFO *  infoPtr, HDC  hdc, LONG  ticPos, int  flags  )

static

Definition at line 483 of file trackbar.c.

{
    int x, y, ox, oy, range, side, indent = 0, len = 3;
    int offsetthumb;
    RECT rcTics;
 
    if (flags & TBS_VERT) {
        offsetthumb = (infoPtr->rcThumb.bottom - infoPtr->rcThumb.top)/2;
        SetRect(&rcTics, infoPtr->rcThumb.left - 2, infoPtr->rcChannel.top + offsetthumb,
                infoPtr->rcThumb.right + 2, infoPtr->rcChannel.bottom - offsetthumb - 1);
    } else {
        offsetthumb = (infoPtr->rcThumb.right - infoPtr->rcThumb.left)/2;
        SetRect(&rcTics, infoPtr->rcChannel.left + offsetthumb, infoPtr->rcThumb.top - 2,
                infoPtr->rcChannel.right - offsetthumb - 1, infoPtr->rcThumb.bottom + 2);
    }
 
    if (flags & (TBS_TOP | TBS_LEFT)) {
    x = rcTics.left;
    y = rcTics.top;
    side = -1;
    } else {
    x = rcTics.right;
    y = rcTics.bottom;
    side = 1;
    }
 
    range = infoPtr->lRangeMax - infoPtr->lRangeMin;
    if (range <= 0)
      range = 1; /* to avoid division by zero */
 
    if (flags & TIC_SELECTIONMARK) {
    indent = (flags & TIC_SELECTIONMARKMIN) ? -1 : 1;
    } else if (flags & TIC_EDGE) {
    len++;
    }
 
    if (flags & TBS_VERT) {
    int height = rcTics.bottom - rcTics.top;
    y = rcTics.top + (height*(ticPos - infoPtr->lRangeMin))/range;
    } else {
        int width = rcTics.right - rcTics.left;
        x = rcTics.left + (width*(ticPos - infoPtr->lRangeMin))/range;
    }
 
    ox = x;
    oy = y;
    MoveToEx(hdc, x, y, 0);
    if (flags & TBS_VERT) x += len * side;
    else y += len * side;
    LineTo(hdc, x, y);
        
    if (flags & TIC_SELECTIONMARK) {
    if (flags & TBS_VERT) {
        x -= side;
    } else {
        y -= side;
    }
    MoveToEx(hdc, x, y, 0);
    if (flags & TBS_VERT) {
        y += 2 * indent;
    } else {
        x += 2 * indent;
    }
    
    LineTo(hdc, x, y);
    LineTo(hdc, ox, oy);
    }
}

Referenced by TRACKBAR_DrawTic().

TRACKBAR_DrawThumb()

static void TRACKBAR_DrawThumb ( TRACKBAR_INFO *  infoPtr, HDC  hdc  )

static

Definition at line 694 of file trackbar.c.

{
    HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
    int PointDepth;
    HBRUSH brush;
 
    if (theme)
    {
        int partId;
        int stateId;
        if (infoPtr->dwStyle & TBS_BOTH)
            partId = (infoPtr->dwStyle & TBS_VERT) ? TKP_THUMBVERT : TKP_THUMB;
        else if (infoPtr->dwStyle & TBS_LEFT)
            partId = (infoPtr->dwStyle & TBS_VERT) ? TKP_THUMBLEFT : TKP_THUMBTOP;
        else
            partId = (infoPtr->dwStyle & TBS_VERT) ? TKP_THUMBRIGHT : TKP_THUMBBOTTOM;
            
        if (infoPtr->dwStyle & WS_DISABLED)
            stateId = TUS_DISABLED;
        else if (infoPtr->flags & TB_DRAG_MODE)
            stateId = TUS_PRESSED;
        else if (infoPtr->flags & TB_THUMB_HOT)
            stateId = TUS_HOT;
        else
            stateId = TUS_NORMAL;
        
        DrawThemeBackground (theme, hdc, partId, stateId, &infoPtr->rcThumb, NULL);
        
        return;
    }
 
    if (infoPtr->dwStyle & WS_DISABLED || infoPtr->flags & TB_DRAG_MODE)
    {
        if (comctl32_color.clr3dHilight == comctl32_color.clrWindow)
            brush = COMCTL32_hPattern55AABrush;
        else
            brush = GetSysColorBrush(COLOR_SCROLLBAR);
 
        SetTextColor(hdc, comctl32_color.clr3dFace);
        SetBkColor(hdc, comctl32_color.clr3dHilight);
    }
    else
        brush = GetSysColorBrush(COLOR_BTNFACE);
 
    PointDepth = TRACKBAR_FillThumb(infoPtr, hdc, brush);
 
    if (infoPtr->dwStyle & TBS_BOTH)
    {
       DrawEdge(hdc, &infoPtr->rcThumb, EDGE_RAISED, BF_RECT | BF_SOFT);
       return;
    }
    else
    {
        RECT thumb = infoPtr->rcThumb;
 
        if (infoPtr->dwStyle & TBS_VERT)
        {
          if (infoPtr->dwStyle & TBS_LEFT)
          {
            /* rectangular part */
            thumb.left += PointDepth;
            DrawEdge(hdc, &thumb, EDGE_RAISED, BF_TOP | BF_RIGHT | BF_BOTTOM | BF_SOFT);
 
            /* light edge */
            thumb.left -= PointDepth;
            thumb.right = thumb.left + PointDepth;
            thumb.bottom = infoPtr->rcThumb.top + PointDepth + 1;
            thumb.top = infoPtr->rcThumb.top;
            DrawEdge(hdc, &thumb, EDGE_RAISED, BF_DIAGONAL_ENDTOPRIGHT | BF_SOFT);
 
            /* shadowed edge */
            thumb.top += PointDepth;
            thumb.bottom += PointDepth;
            DrawEdge(hdc, &thumb, EDGE_SUNKEN, BF_DIAGONAL_ENDTOPLEFT | BF_SOFT);
            return;
          }
          else
          {
            /* rectangular part */
            thumb.right -= PointDepth;
            DrawEdge(hdc, &thumb, EDGE_RAISED, BF_TOP | BF_LEFT | BF_BOTTOM | BF_SOFT);
 
            /* light edge */
            thumb.left = thumb.right;
            thumb.right += PointDepth + 1;
            thumb.bottom = infoPtr->rcThumb.top + PointDepth + 1;
            thumb.top = infoPtr->rcThumb.top;
            DrawEdge(hdc, &thumb, EDGE_RAISED, BF_DIAGONAL_ENDTOPLEFT | BF_SOFT);
 
            /* shadowed edge */
            thumb.top += PointDepth;
            thumb.bottom += PointDepth;
            DrawEdge(hdc, &thumb, EDGE_RAISED, BF_DIAGONAL_ENDBOTTOMLEFT | BF_SOFT);
          }
        }
        else
        {
          if (infoPtr->dwStyle & TBS_TOP)
          {
            /* rectangular part */
            thumb.top += PointDepth;
            DrawEdge(hdc, &thumb, EDGE_RAISED, BF_LEFT | BF_BOTTOM | BF_RIGHT | BF_SOFT);
 
            /* light edge */
            thumb.left = infoPtr->rcThumb.left;
            thumb.right = thumb.left + PointDepth;
            thumb.bottom = infoPtr->rcThumb.top + PointDepth + 1;
            thumb.top -= PointDepth;
            DrawEdge(hdc, &thumb, EDGE_RAISED, BF_DIAGONAL_ENDTOPRIGHT | BF_SOFT);
 
            /* shadowed edge */
            thumb.left += PointDepth;
            thumb.right += PointDepth;
            DrawEdge(hdc, &thumb, EDGE_RAISED, BF_DIAGONAL_ENDBOTTOMRIGHT | BF_SOFT);
          }
          else
          {
            /* rectangular part */
            thumb.bottom -= PointDepth;
            DrawEdge(hdc, &thumb, EDGE_RAISED, BF_LEFT | BF_TOP | BF_RIGHT | BF_SOFT);
 
            /* light edge */
            thumb.left = infoPtr->rcThumb.left;
            thumb.right = thumb.left + PointDepth;
            thumb.top = infoPtr->rcThumb.bottom - PointDepth - 1;
            thumb.bottom += PointDepth;
            DrawEdge(hdc, &thumb, EDGE_RAISED, BF_DIAGONAL_ENDTOPLEFT | BF_SOFT);
 
            /* shadowed edge */
            thumb.left += PointDepth;
            thumb.right += PointDepth;
            DrawEdge(hdc, &thumb, EDGE_RAISED, BF_DIAGONAL_ENDBOTTOMLEFT | BF_SOFT);
          }
        }
    }
}

Referenced by TRACKBAR_Refresh().

TRACKBAR_DrawTic()

static void TRACKBAR_DrawTic ( const TRACKBAR_INFO *  infoPtr, HDC  hdc, LONG  ticPos, int  flags  )

inlinestatic

Definition at line 554 of file trackbar.c.

{
    if ((flags & (TBS_LEFT | TBS_TOP)) || (flags & TBS_BOTH))
        TRACKBAR_DrawOneTic (infoPtr, hdc, ticPos, flags | TBS_LEFT);
 
    if (!(flags & (TBS_LEFT | TBS_TOP)) || (flags & TBS_BOTH))
        TRACKBAR_DrawOneTic (infoPtr, hdc, ticPos, flags & ~TBS_LEFT);
}

Referenced by TRACKBAR_DrawTics().

TRACKBAR_DrawTics()

static void TRACKBAR_DrawTics ( const TRACKBAR_INFO *  infoPtr, HDC  hdc  )

static

Definition at line 564 of file trackbar.c.

{
    unsigned int i;
    int ticFlags = infoPtr->dwStyle & 0x0f;
    LOGPEN ticPen = { PS_SOLID, {1, 0}, GetSysColor (COLOR_3DDKSHADOW) };
    HPEN hOldPen, hTicPen;
    HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
    
    if (theme)
    {
        int part = (infoPtr->dwStyle & TBS_VERT) ? TKP_TICSVERT : TKP_TICS;
        GetThemeColor (theme, part, TSS_NORMAL, TMT_COLOR, &ticPen.lopnColor);
    }
    /* create the pen to draw the tics with */
    hTicPen = CreatePenIndirect(&ticPen);
    hOldPen = hTicPen ? SelectObject(hdc, hTicPen) : 0;
 
    /* actually draw the tics */
    for (i=0; i<infoPtr->uNumTics; i++)
        TRACKBAR_DrawTic (infoPtr, hdc, infoPtr->tics[i], ticFlags);
 
    TRACKBAR_DrawTic (infoPtr, hdc, infoPtr->lRangeMin, ticFlags | TIC_EDGE);
    TRACKBAR_DrawTic (infoPtr, hdc, infoPtr->lRangeMax, ticFlags | TIC_EDGE);
 
    if ((infoPtr->dwStyle & TBS_ENABLESELRANGE) && TRACKBAR_HasSelection(infoPtr)) {
        TRACKBAR_DrawTic (infoPtr, hdc, infoPtr->lSelMin,
                          ticFlags | TIC_SELECTIONMARKMIN);
        TRACKBAR_DrawTic (infoPtr, hdc, infoPtr->lSelMax,
                          ticFlags | TIC_SELECTIONMARKMAX);
    }
    
    /* clean up the pen, if we created one */
    if (hTicPen) {
    SelectObject(hdc, hOldPen);
    DeleteObject(hTicPen);
    }
}

Referenced by TRACKBAR_Refresh().

TRACKBAR_Enable()

static LRESULT TRACKBAR_Enable ( TRACKBAR_INFO *  infoPtr, BOOL  enable  )

static

Definition at line 1847 of file trackbar.c.

{
    if (enable)
        infoPtr->dwStyle &= ~WS_DISABLED;
    else
        infoPtr->dwStyle |= WS_DISABLED;
 
    InvalidateRect(infoPtr->hwndSelf, &infoPtr->rcThumb, TRUE);
 
    return 1;
}

Referenced by TRACKBAR_WindowProc().

TRACKBAR_FillThumb()

static int TRACKBAR_FillThumb ( const TRACKBAR_INFO *  infoPtr, HDC  hdc, HBRUSH  hbrush  )

static

Definition at line 603 of file trackbar.c.

{
    const RECT *thumb = &infoPtr->rcThumb;
    POINT points[6];
    int PointDepth;
    HBRUSH oldbr;
 
    if (infoPtr->dwStyle & TBS_BOTH)
    {
        FillRect(hdc, thumb, hbrush);
        return 0;
    }
 
    if (infoPtr->dwStyle & TBS_VERT)
    {
        PointDepth = (thumb->bottom - thumb->top) / 2;
        if (infoPtr->dwStyle & TBS_LEFT)
        {
            points[0].x = thumb->right-1;
            points[0].y = thumb->top;
            points[1].x = thumb->right-1;
            points[1].y = thumb->bottom-1;
            points[2].x = thumb->left + PointDepth;
            points[2].y = thumb->bottom-1;
            points[3].x = thumb->left;
            points[3].y = thumb->top + PointDepth;
            points[4].x = thumb->left + PointDepth;
            points[4].y = thumb->top;
            points[5].x = points[0].x;
            points[5].y = points[0].y;
        }
        else
        {
            points[0].x = thumb->right;
            points[0].y = thumb->top + PointDepth;
            points[1].x = thumb->right - PointDepth;
            points[1].y = thumb->bottom-1;
            points[2].x = thumb->left;
            points[2].y = thumb->bottom-1;
            points[3].x = thumb->left;
            points[3].y = thumb->top;
            points[4].x = thumb->right - PointDepth;
            points[4].y = thumb->top;
            points[5].x = points[0].x;
            points[5].y = points[0].y;
        }
    }
    else
    {
        PointDepth = (thumb->right - thumb->left) / 2;
        if (infoPtr->dwStyle & TBS_TOP)
        {
            points[0].x = thumb->left + PointDepth;
            points[0].y = thumb->top+1;
            points[1].x = thumb->right-1;
            points[1].y = thumb->top + PointDepth + 1;
            points[2].x = thumb->right-1;
            points[2].y = thumb->bottom-1;
            points[3].x = thumb->left;
            points[3].y = thumb->bottom-1;
            points[4].x = thumb->left;
            points[4].y = thumb->top + PointDepth + 1;
            points[5].x = points[0].x;
            points[5].y = points[0].y;
        }
        else
        {
            points[0].x = thumb->right-1;
            points[0].y = thumb->top;
            points[1].x = thumb->right-1;
            points[1].y = thumb->bottom - PointDepth - 1;
            points[2].x = thumb->left + PointDepth;
            points[2].y = thumb->bottom-1;
            points[3].x = thumb->left;
            points[3].y = thumb->bottom - PointDepth - 1;
            points[4].x = thumb->left;
            points[4].y = thumb->top;
            points[5].x = points[0].x;
            points[5].y = points[0].y;
        }
    }
 
    oldbr = SelectObject(hdc, hbrush);
    SetPolyFillMode(hdc, WINDING);
    Polygon(hdc, points, ARRAY_SIZE(points));
    SelectObject(hdc, oldbr);
 
    return PointDepth;
}

Referenced by TRACKBAR_DrawThumb().

TRACKBAR_GetAutoPageDirection()

static LONG TRACKBAR_GetAutoPageDirection ( const TRACKBAR_INFO *  infoPtr, POINT  clickPoint  )

static

Definition at line 203 of file trackbar.c.

{
    RECT pageRect;
 
    if (infoPtr->dwStyle & TBS_VERT) {
    pageRect.top = infoPtr->rcChannel.top;
    pageRect.bottom = infoPtr->rcChannel.bottom;
    pageRect.left = infoPtr->rcThumb.left;
    pageRect.right = infoPtr->rcThumb.right;
    } else {
    pageRect.top = infoPtr->rcThumb.top;
    pageRect.bottom = infoPtr->rcThumb.bottom;
    pageRect.left = infoPtr->rcChannel.left;
    pageRect.right = infoPtr->rcChannel.right;
    }
 
 
    if (PtInRect(&pageRect, clickPoint))
    {
    int clickPlace = (infoPtr->dwStyle & TBS_VERT) ? clickPoint.y : clickPoint.x;
 
        LONG clickPos = TRACKBAR_ConvertPlaceToPosition(infoPtr, clickPlace);
 
    return clickPos - infoPtr->lPos;
    }
 
    return 0;
}

Referenced by TRACKBAR_AutoPage(), and TRACKBAR_LButtonDown().

TRACKBAR_GetChannelRect()

static LRESULT TRACKBAR_GetChannelRect ( const TRACKBAR_INFO *  infoPtr, LPRECT  lprc  )

inlinestatic

Definition at line 1103 of file trackbar.c.

{
    if (lprc == NULL) return 0;
 
    lprc->left   = infoPtr->rcChannel.left;
    lprc->right  = infoPtr->rcChannel.right;
    lprc->bottom = infoPtr->rcChannel.bottom;
    lprc->top    = infoPtr->rcChannel.top;
 
    return 0;
}

Referenced by TRACKBAR_WindowProc().

TRACKBAR_GetNumTics()

static LONG TRACKBAR_GetNumTics ( const TRACKBAR_INFO *  infoPtr )

inlinestatic

Definition at line 1117 of file trackbar.c.

{
    if (infoPtr->dwStyle & TBS_NOTICKS) return 0;
 
    return infoPtr->uNumTics + 2;
}

Referenced by TRACKBAR_WindowProc().

TRACKBAR_GetTic()

static LONG TRACKBAR_GetTic ( const TRACKBAR_INFO *  infoPtr, INT  iTic  )

inlinestatic

Definition at line 1138 of file trackbar.c.

{
    if ((iTic < 0) || (iTic >= infoPtr->uNumTics) || !infoPtr->tics)
    return -1;
 
    qsort(infoPtr->tics, infoPtr->uNumTics, sizeof(DWORD), comp_tics);
    return infoPtr->tics[iTic];
}

Referenced by TRACKBAR_GetTicPos(), and TRACKBAR_WindowProc().

TRACKBAR_GetTicPos()

static LONG TRACKBAR_GetTicPos ( const TRACKBAR_INFO *  infoPtr, INT  iTic  )

inlinestatic

Definition at line 1149 of file trackbar.c.

{
    LONG range, width, pos, tic;
    int offsetthumb;
 
    if ((iTic < 0) || (iTic >= infoPtr->uNumTics) || !infoPtr->tics)
    return -1;
 
    tic   = TRACKBAR_GetTic (infoPtr, iTic);
    range = infoPtr->lRangeMax - infoPtr->lRangeMin;
    if (range <= 0) range = 1;
    offsetthumb = (infoPtr->rcThumb.right - infoPtr->rcThumb.left)/2;
    width = infoPtr->rcChannel.right - infoPtr->rcChannel.left - offsetthumb*2;
    pos   = infoPtr->rcChannel.left + offsetthumb + (width * tic) / range;
 
    return pos;
}

Referenced by TRACKBAR_WindowProc().

TRACKBAR_HasSelection()

static BOOL TRACKBAR_HasSelection ( const TRACKBAR_INFO *  infoPtr )

inlinestatic

Definition at line 398 of file trackbar.c.

{
    return infoPtr->lSelMin != infoPtr->lSelMax;
}

Referenced by TRACKBAR_DrawChannel(), and TRACKBAR_DrawTics().

TRACKBAR_InitializeThumb()

static LRESULT TRACKBAR_InitializeThumb ( TRACKBAR_INFO *  infoPtr )

static

Definition at line 1464 of file trackbar.c.

{
    RECT rect;
    int clientWidth, clientMetric;
 
    /* initial thumb length */
    clientMetric = (infoPtr->dwStyle & TBS_ENABLESELRANGE) ? 23 : 21;
    GetClientRect(infoPtr->hwndSelf,&rect);
    if (infoPtr->dwStyle & TBS_VERT) {
    clientWidth = rect.right - rect.left;
    } else {
    clientWidth = rect.bottom - rect.top;
    }
    if (clientWidth >= clientMetric)
        infoPtr->uThumbLen = clientMetric;
    else
        infoPtr->uThumbLen = clientWidth > 9 ? clientWidth - 6 : 4;
 
    TRACKBAR_CalcChannel (infoPtr);
    TRACKBAR_UpdateThumb (infoPtr);
    infoPtr->flags &= ~TB_SELECTIONCHANGED;
 
    return 0;
}

Referenced by TRACKBAR_Create(), TRACKBAR_Size(), and TRACKBAR_WindowProc().

TRACKBAR_InvalidateAll()

static void TRACKBAR_InvalidateAll ( const TRACKBAR_INFO *  infoPtr )

inlinestatic

Definition at line 374 of file trackbar.c.

{
    InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
}

Referenced by TRACKBAR_ClearSel(), TRACKBAR_ClearTics(), TRACKBAR_KillFocus(), TRACKBAR_SetFocus(), TRACKBAR_SetRange(), TRACKBAR_SetRangeMax(), TRACKBAR_SetRangeMin(), TRACKBAR_SetSel(), TRACKBAR_SetSelEnd(), TRACKBAR_SetSelStart(), TRACKBAR_SetThumbLength(), TRACKBAR_SetTic(), TRACKBAR_SetTicFreq(), and TRACKBAR_Size().

TRACKBAR_InvalidateThumb()

static void TRACKBAR_InvalidateThumb ( const TRACKBAR_INFO *  infoPtr, LONG  thumbPos  )

static

Definition at line 380 of file trackbar.c.

{
    RECT rcThumb;
 
    TRACKBAR_CalcThumb(infoPtr, thumbPos, &rcThumb);
    InflateRect(&rcThumb, 1, 1);
    InvalidateRect(infoPtr->hwndSelf, &rcThumb, FALSE);
}

Referenced by TRACKBAR_InvalidateThumbMove(), TRACKBAR_LButtonDown(), and TRACKBAR_LButtonUp().

TRACKBAR_InvalidateThumbMove()

static void TRACKBAR_InvalidateThumbMove ( const TRACKBAR_INFO *  infoPtr, LONG  oldPos, LONG  newPos  )

inlinestatic

Definition at line 390 of file trackbar.c.

{
    TRACKBAR_InvalidateThumb (infoPtr, oldPos);
    if (newPos != oldPos)
        TRACKBAR_InvalidateThumb (infoPtr, newPos);
}

Referenced by TRACKBAR_AutoPage(), TRACKBAR_KeyDown(), TRACKBAR_MouseMove(), and TRACKBAR_SetPos().

TRACKBAR_KeyDown()

static BOOL TRACKBAR_KeyDown ( TRACKBAR_INFO *  infoPtr, INT  nVirtKey  )

static

Definition at line 1774 of file trackbar.c.

{
    BOOL downIsLeft = infoPtr->dwStyle & TBS_DOWNISLEFT;
    BOOL vert = infoPtr->dwStyle & TBS_VERT;
    LONG pos = infoPtr->lPos;
 
    TRACE("%x\n", nVirtKey);
 
    switch (nVirtKey) {
    case VK_UP:
    if (!vert && downIsLeft) TRACKBAR_LineDown(infoPtr);
        else TRACKBAR_LineUp(infoPtr);
        break;
    case VK_LEFT:
        if (vert && downIsLeft) TRACKBAR_LineDown(infoPtr);
        else TRACKBAR_LineUp(infoPtr);
        break;
    case VK_DOWN:
    if (!vert && downIsLeft) TRACKBAR_LineUp(infoPtr);
        else TRACKBAR_LineDown(infoPtr);
        break;
    case VK_RIGHT:
    if (vert && downIsLeft) TRACKBAR_LineUp(infoPtr);
        else TRACKBAR_LineDown(infoPtr);
        break;
    case VK_NEXT:
    if (!vert && downIsLeft) TRACKBAR_PageUp(infoPtr);
        else TRACKBAR_PageDown(infoPtr);
        break;
    case VK_PRIOR:
    if (!vert && downIsLeft) TRACKBAR_PageDown(infoPtr);
        else TRACKBAR_PageUp(infoPtr);
        break;
    case VK_HOME:
        if (infoPtr->lPos == infoPtr->lRangeMin) return FALSE;
        infoPtr->lPos = infoPtr->lRangeMin;
        notify_with_scroll (infoPtr, TB_TOP);
        break;
    case VK_END:
        if (infoPtr->lPos == infoPtr->lRangeMax) return FALSE;
        infoPtr->lPos = infoPtr->lRangeMax;
        notify_with_scroll (infoPtr, TB_BOTTOM);
        break;
    }
 
    if (pos != infoPtr->lPos) {
    TRACKBAR_UpdateThumb (infoPtr);
    TRACKBAR_InvalidateThumbMove (infoPtr, pos, infoPtr->lPos);
    }
 
    return TRUE;
}

Referenced by TRACKBAR_WindowProc().

TRACKBAR_KeyUp()

static BOOL TRACKBAR_KeyUp ( const TRACKBAR_INFO *  infoPtr, INT  nVirtKey  )

inlinestatic

Definition at line 1829 of file trackbar.c.

{
    switch (nVirtKey) {
    case VK_LEFT:
    case VK_UP:
    case VK_RIGHT:
    case VK_DOWN:
    case VK_NEXT:
    case VK_PRIOR:
    case VK_HOME:
    case VK_END:
        notify_with_scroll (infoPtr, TB_ENDTRACK);
    }
    return TRUE;
}

Referenced by TRACKBAR_WindowProc().

TRACKBAR_KillFocus()

static LRESULT TRACKBAR_KillFocus ( TRACKBAR_INFO *  infoPtr )

static

Definition at line 1564 of file trackbar.c.

{
    TRACE("\n");
    infoPtr->bFocussed = FALSE;
    TRACKBAR_InvalidateAll(infoPtr);
 
    return 0;
}

Referenced by TRACKBAR_WindowProc().

TRACKBAR_LButtonDown()

static LRESULT TRACKBAR_LButtonDown ( TRACKBAR_INFO *  infoPtr, INT  x, INT  y  )

static

Definition at line 1574 of file trackbar.c.

{
    POINT clickPoint;
 
    clickPoint.x = x;
    clickPoint.y = y;
 
    SetFocus(infoPtr->hwndSelf);
 
    if (PtInRect(&infoPtr->rcThumb, clickPoint)) {
        infoPtr->flags |= TB_DRAG_MODE;
        SetCapture (infoPtr->hwndSelf);
    TRACKBAR_UpdateToolTip (infoPtr);
    TRACKBAR_ActivateToolTip (infoPtr, TRUE);
    TRACKBAR_InvalidateThumb(infoPtr, infoPtr->lPos);
    } else {
    LONG dir = TRACKBAR_GetAutoPageDirection(infoPtr, clickPoint);
    if (dir == 0) return 0;
    infoPtr->flags |= (dir < 0) ? TB_AUTO_PAGE_LEFT : TB_AUTO_PAGE_RIGHT;
    TRACKBAR_AutoPage (infoPtr, clickPoint);
        SetCapture (infoPtr->hwndSelf);
        SetTimer(infoPtr->hwndSelf, TB_REFRESH_TIMER, TB_REFRESH_DELAY, 0);
    }
 
    return 0;
}

Referenced by TRACKBAR_WindowProc().

TRACKBAR_LButtonUp()

static LRESULT TRACKBAR_LButtonUp ( TRACKBAR_INFO *  infoPtr )

static

Definition at line 1603 of file trackbar.c.

{
    if (infoPtr->flags & TB_DRAG_MODE) {
        notify_with_scroll (infoPtr, TB_THUMBPOSITION | (infoPtr->lPos<<16));
        notify_with_scroll (infoPtr, TB_ENDTRACK);
        infoPtr->flags &= ~TB_DRAG_MODE;
        ReleaseCapture ();
    notify(infoPtr, NM_RELEASEDCAPTURE);
        TRACKBAR_ActivateToolTip(infoPtr, FALSE);
    TRACKBAR_InvalidateThumb(infoPtr, infoPtr->lPos);
    }
    if (infoPtr->flags & TB_AUTO_PAGE) {
    KillTimer (infoPtr->hwndSelf, TB_REFRESH_TIMER);
        infoPtr->flags &= ~TB_AUTO_PAGE;
        notify_with_scroll (infoPtr, TB_ENDTRACK);
        ReleaseCapture ();
    notify(infoPtr, NM_RELEASEDCAPTURE);
    }
 
    return 0;
}

Referenced by TRACKBAR_WindowProc().

TRACKBAR_LineDown()

static void TRACKBAR_LineDown ( TRACKBAR_INFO *  infoPtr )

inlinestatic

Definition at line 264 of file trackbar.c.

{
    if (infoPtr->lPos == infoPtr->lRangeMax) return;
    infoPtr->lPos += infoPtr->lLineSize;
    if (infoPtr->lPos > infoPtr->lRangeMax)
        infoPtr->lPos = infoPtr->lRangeMax;
    notify_with_scroll (infoPtr, TB_LINEDOWN);
}

Referenced by TRACKBAR_KeyDown().

TRACKBAR_LineUp()

static void TRACKBAR_LineUp ( TRACKBAR_INFO *  infoPtr )

inlinestatic

Definition at line 255 of file trackbar.c.

{
    if (infoPtr->lPos == infoPtr->lRangeMin) return;
    infoPtr->lPos -= infoPtr->lLineSize;
    if (infoPtr->lPos < infoPtr->lRangeMin)
        infoPtr->lPos = infoPtr->lRangeMin;
    notify_with_scroll (infoPtr, TB_LINEUP);
}

Referenced by TRACKBAR_KeyDown().

TRACKBAR_MouseMove()

static LRESULT TRACKBAR_MouseMove ( TRACKBAR_INFO *  infoPtr, INT  x, INT  y  )

static

Definition at line 1712 of file trackbar.c.

{
    INT clickPlace = (infoPtr->dwStyle & TBS_VERT) ? y : x;
    LONG dragPos, oldPos = infoPtr->lPos;
 
    TRACE("(x=%d. y=%d)\n", x, y);
 
    if (infoPtr->flags & TB_AUTO_PAGE) {
    POINT pt;
    pt.x = x;
    pt.y = y;
    TRACKBAR_AutoPage (infoPtr, pt);
    return TRUE;
    }
 
    if (!(infoPtr->flags & TB_DRAG_MODE)) 
    {
        if (GetWindowTheme (infoPtr->hwndSelf))
        {
            DWORD oldFlags = infoPtr->flags;
            POINT pt;
            pt.x = x;
            pt.y = y;
            if (PtInRect (&infoPtr->rcThumb, pt))
            {
                TRACKMOUSEEVENT tme;
                tme.cbSize = sizeof( tme );
                tme.dwFlags = TME_LEAVE;
                tme.hwndTrack = infoPtr->hwndSelf;
                TrackMouseEvent( &tme );
                infoPtr->flags |= TB_THUMB_HOT;
            }
            else
            {
                TRACKMOUSEEVENT tme;
                tme.cbSize = sizeof( tme );
                tme.dwFlags = TME_CANCEL;
                tme.hwndTrack = infoPtr->hwndSelf;
                TrackMouseEvent( &tme );
                infoPtr->flags &= ~TB_THUMB_HOT; 
            }
            if (oldFlags != infoPtr->flags) InvalidateRect (infoPtr->hwndSelf, &infoPtr->rcThumb, FALSE);
        }
        return TRUE;
    }
 
    dragPos = TRACKBAR_ConvertPlaceToPosition (infoPtr, clickPlace);
 
    if (dragPos == oldPos) return TRUE;
 
    infoPtr->lPos = dragPos;
    TRACKBAR_UpdateThumb (infoPtr);
 
    notify_with_scroll (infoPtr, TB_THUMBTRACK | (infoPtr->lPos<<16));
 
    TRACKBAR_InvalidateThumbMove(infoPtr, oldPos, dragPos);
    UpdateWindow (infoPtr->hwndSelf);
 
    return TRUE;
}

Referenced by TRACKBAR_WindowProc().

TRACKBAR_PageDown()

static void TRACKBAR_PageDown ( TRACKBAR_INFO *  infoPtr )

inlinestatic

Definition at line 233 of file trackbar.c.

{
    if (infoPtr->lPos == infoPtr->lRangeMax) return;
 
    infoPtr->lPos += infoPtr->lPageSize;
    if (infoPtr->lPos > infoPtr->lRangeMax)
    infoPtr->lPos = infoPtr->lRangeMax;
    notify_with_scroll (infoPtr, TB_PAGEDOWN);
}

Referenced by TRACKBAR_AutoPage(), and TRACKBAR_KeyDown().

TRACKBAR_PageUp()

static void TRACKBAR_PageUp ( TRACKBAR_INFO *  infoPtr )

inlinestatic

Definition at line 245 of file trackbar.c.

{
    if (infoPtr->lPos == infoPtr->lRangeMin) return;
 
    infoPtr->lPos -= infoPtr->lPageSize;
    if (infoPtr->lPos < infoPtr->lRangeMin)
        infoPtr->lPos = infoPtr->lRangeMin;
    notify_with_scroll (infoPtr, TB_PAGEUP);
}

Referenced by TRACKBAR_AutoPage(), and TRACKBAR_KeyDown().

TRACKBAR_Paint()

static LRESULT TRACKBAR_Paint ( TRACKBAR_INFO *  infoPtr, HDC  hdc  )

static

Definition at line 1635 of file trackbar.c.

{
    if (hdc) {
    TRACKBAR_Refresh(infoPtr, hdc);
    } else {
    PAINTSTRUCT ps;
        hdc = BeginPaint (infoPtr->hwndSelf, &ps);
        TRACKBAR_Refresh (infoPtr, hdc);
        EndPaint (infoPtr->hwndSelf, &ps);
    }
 
    return 0;
}

Referenced by TRACKBAR_WindowProc().

TRACKBAR_RecalculateTics()

static void TRACKBAR_RecalculateTics ( TRACKBAR_INFO *  infoPtr )

static

Definition at line 138 of file trackbar.c.

{
    int tic;
    unsigned nrTics, i;
 
    if (infoPtr->uTicFreq && infoPtr->lRangeMax >= infoPtr->lRangeMin) {
        nrTics=(infoPtr->lRangeMax - infoPtr->lRangeMin)/infoPtr->uTicFreq;
        /* don't add extra tic if there's no remainder */
        if (nrTics && ((infoPtr->lRangeMax - infoPtr->lRangeMin) % infoPtr->uTicFreq == 0))
          nrTics--;
    }
    else {
        Free (infoPtr->tics);
        infoPtr->tics = NULL;
        infoPtr->uNumTics = 0;
        return;
    }
 
    if (nrTics != infoPtr->uNumTics) {
        infoPtr->tics=ReAlloc (infoPtr->tics,
                                        (nrTics+1)*sizeof (DWORD));
    if (!infoPtr->tics) {
        infoPtr->uNumTics = 0;
        notify(infoPtr, NM_OUTOFMEMORY);
        return;
    }
        infoPtr->uNumTics = nrTics;
    }
 
    tic = infoPtr->lRangeMin + infoPtr->uTicFreq;
    for (i = 0; i < nrTics; i++, tic += infoPtr->uTicFreq)
        infoPtr->tics[i] = tic;
}

Referenced by TRACKBAR_SetRange(), TRACKBAR_SetRangeMax(), TRACKBAR_SetRangeMin(), and TRACKBAR_SetTicFreq().

TRACKBAR_Refresh()

static void TRACKBAR_Refresh ( TRACKBAR_INFO *  infoPtr, HDC  hdcDst  )

static

Definition at line 891 of file trackbar.c.

{
    RECT rcClient;
    HDC hdc;
    HBITMAP hOldBmp = 0, hOffScreenBmp = 0;
    NMCUSTOMDRAW nmcd;
    int gcdrf, icdrf;
 
    if (infoPtr->flags & TB_THUMBCHANGED) {
        TRACKBAR_UpdateThumb (infoPtr);
        if (infoPtr->flags & TB_THUMBSIZECHANGED)
            TRACKBAR_CalcChannel (infoPtr);
    }
    if (infoPtr->flags & TB_SELECTIONCHANGED)
        TRACKBAR_CalcSelection (infoPtr);
 
    if (infoPtr->flags & TB_DRAG_MODE)
        TRACKBAR_UpdateToolTip (infoPtr);
 
    infoPtr->flags &= ~ (TB_THUMBCHANGED | TB_SELECTIONCHANGED);
 
    GetClientRect (infoPtr->hwndSelf, &rcClient);
    
    /* try to render offscreen, if we fail, carrry onscreen */
    hdc = CreateCompatibleDC(hdcDst);
    if (hdc) {
        hOffScreenBmp = CreateCompatibleBitmap(hdcDst, rcClient.right, rcClient.bottom);
        if (hOffScreenBmp) {
        hOldBmp = SelectObject(hdc, hOffScreenBmp);
    } else {
        DeleteObject(hdc);
        hdc = hdcDst;
    }
    } else {
    hdc = hdcDst;
    }
 
    ZeroMemory(&nmcd, sizeof(nmcd));
    nmcd.hdr.hwndFrom = infoPtr->hwndSelf;
    nmcd.hdr.idFrom = GetWindowLongPtrW (infoPtr->hwndSelf, GWLP_ID);
    nmcd.hdr.code = NM_CUSTOMDRAW;
    nmcd.hdc = hdc;
 
    /* start the paint cycle */
    nmcd.rc = rcClient;
    gcdrf = notify_customdraw(infoPtr, &nmcd, CDDS_PREPAINT);
    if (gcdrf & CDRF_SKIPDEFAULT) goto cleanup;
    
    /* Erase background */
    if (gcdrf == CDRF_DODEFAULT ||
        notify_customdraw(infoPtr, &nmcd, CDDS_PREERASE) != CDRF_SKIPDEFAULT) {
        if (GetWindowTheme (infoPtr->hwndSelf)) {
            DrawThemeParentBackground (infoPtr->hwndSelf, hdc, 0);
        }
#ifndef __REACTOS__
        else {
#else
        {
#endif
            HBRUSH brush = (HBRUSH)SendMessageW(infoPtr->hwndNotify, WM_CTLCOLORSTATIC,
                    (WPARAM)hdc, (LPARAM)infoPtr->hwndSelf);
            FillRect (hdc, &rcClient, brush ? brush : GetSysColorBrush(COLOR_BTNFACE));
        }
        if (gcdrf != CDRF_DODEFAULT)
        notify_customdraw(infoPtr, &nmcd, CDDS_POSTERASE);
    }
    
    /* draw channel */
    if (gcdrf & CDRF_NOTIFYITEMDRAW) {
        nmcd.dwItemSpec = TBCD_CHANNEL;
    nmcd.uItemState = CDIS_DEFAULT;
    nmcd.rc = infoPtr->rcChannel;
    icdrf = notify_customdraw(infoPtr, &nmcd, CDDS_ITEMPREPAINT);
    } else icdrf = CDRF_DODEFAULT;
    if ( !(icdrf & CDRF_SKIPDEFAULT) ) {
    TRACKBAR_DrawChannel (infoPtr, hdc);
    if (icdrf & CDRF_NOTIFYPOSTPAINT)
        notify_customdraw(infoPtr, &nmcd, CDDS_ITEMPOSTPAINT);
    }
 
 
    /* draw tics */
    if (!(infoPtr->dwStyle & TBS_NOTICKS)) {
        if (gcdrf & CDRF_NOTIFYITEMDRAW) {
            nmcd.dwItemSpec = TBCD_TICS;
        nmcd.uItemState = CDIS_DEFAULT;
        nmcd.rc = rcClient;
        icdrf = notify_customdraw(infoPtr, &nmcd, CDDS_ITEMPREPAINT);
        } else icdrf = CDRF_DODEFAULT;
    if ( !(icdrf & CDRF_SKIPDEFAULT) ) {
        TRACKBAR_DrawTics (infoPtr, hdc);
        if (icdrf & CDRF_NOTIFYPOSTPAINT)
        notify_customdraw(infoPtr, &nmcd, CDDS_ITEMPOSTPAINT);
    }
    }
    
    /* draw thumb */
    if (!(infoPtr->dwStyle & TBS_NOTHUMB)) {
    if (gcdrf & CDRF_NOTIFYITEMDRAW) {
        nmcd.dwItemSpec = TBCD_THUMB;
        nmcd.uItemState = infoPtr->flags & TB_DRAG_MODE ? CDIS_HOT : CDIS_DEFAULT;
        nmcd.rc = infoPtr->rcThumb;
        icdrf = notify_customdraw(infoPtr, &nmcd, CDDS_ITEMPREPAINT);
    } else icdrf = CDRF_DODEFAULT;
    if ( !(icdrf & CDRF_SKIPDEFAULT) ) {
            TRACKBAR_DrawThumb(infoPtr, hdc);
        if (icdrf & CDRF_NOTIFYPOSTPAINT)
        notify_customdraw(infoPtr, &nmcd, CDDS_ITEMPOSTPAINT);
    }
    }
 
    /* draw focus rectangle */
    if (infoPtr->bFocussed) {
    DrawFocusRect(hdc, &rcClient);
    }
 
    /* finish up the painting */
    if (gcdrf & CDRF_NOTIFYPOSTPAINT)
    notify_customdraw(infoPtr, &nmcd, CDDS_POSTPAINT);
    
cleanup:
    /* cleanup, if we rendered offscreen */
    if (hdc != hdcDst) {
    BitBlt(hdcDst, 0, 0, rcClient.right, rcClient.bottom, hdc, 0, 0, SRCCOPY);
    SelectObject(hdc, hOldBmp);
    DeleteObject(hOffScreenBmp);
    DeleteObject(hdc);
    }
}

Referenced by TRACKBAR_Paint().

TRACKBAR_Register()

void TRACKBAR_Register

(

void

)

Definition at line 2049 of file trackbar.c.

{
    WNDCLASSW wndClass;
 
    ZeroMemory (&wndClass, sizeof(WNDCLASSW));
    wndClass.style         = CS_GLOBALCLASS;
    wndClass.lpfnWndProc   = TRACKBAR_WindowProc;
    wndClass.cbClsExtra    = 0;
    wndClass.cbWndExtra    = sizeof(TRACKBAR_INFO *);
    wndClass.hCursor       = LoadCursorW (0, (LPWSTR)IDC_ARROW);
    wndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
    wndClass.lpszClassName = TRACKBAR_CLASSW;
 
    RegisterClassW (&wndClass);
}

Referenced by DllMain().

TRACKBAR_SetBuddy()

static HWND TRACKBAR_SetBuddy ( TRACKBAR_INFO *  infoPtr, BOOL  fLocation, HWND  hwndBuddy  )

static

Definition at line 1169 of file trackbar.c.

{
    HWND hwndTemp;
 
    if (fLocation) {
    /* buddy is left or above */
    hwndTemp = infoPtr->hwndBuddyLA;
    infoPtr->hwndBuddyLA = hwndBuddy;
    }
    else {
        /* buddy is right or below */
        hwndTemp = infoPtr->hwndBuddyRB;
        infoPtr->hwndBuddyRB = hwndBuddy;
    }
 
    TRACKBAR_AlignBuddies (infoPtr);
 
    return hwndTemp;
}

Referenced by TRACKBAR_WindowProc().

TRACKBAR_SetFocus()

static LRESULT TRACKBAR_SetFocus ( TRACKBAR_INFO *  infoPtr )

static

Definition at line 1651 of file trackbar.c.

{
    TRACE("\n");
    infoPtr->bFocussed = TRUE;
    TRACKBAR_InvalidateAll(infoPtr);
 
    return 0;
}

Referenced by TRACKBAR_WindowProc().

TRACKBAR_SetLineSize()

static LONG TRACKBAR_SetLineSize ( TRACKBAR_INFO *  infoPtr, LONG  lLineSize  )

inlinestatic

Definition at line 1191 of file trackbar.c.

{
    LONG lTemp = infoPtr->lLineSize;
 
    infoPtr->lLineSize = lLineSize;
 
    return lTemp;
}

Referenced by TRACKBAR_WindowProc().

TRACKBAR_SetPageSize()

static LONG TRACKBAR_SetPageSize ( TRACKBAR_INFO *  infoPtr, LONG  lPageSize  )

inlinestatic

Definition at line 1202 of file trackbar.c.

{
    LONG lTemp = infoPtr->lPageSize;
 
    if (lPageSize != -1)
        infoPtr->lPageSize = lPageSize;
    else
        infoPtr->lPageSize = TB_DEFAULTPAGESIZE;
 
    return lTemp;
}

Referenced by TRACKBAR_WindowProc().

TRACKBAR_SetPos()

static LRESULT TRACKBAR_SetPos ( TRACKBAR_INFO *  infoPtr, BOOL  fPosition, LONG  lPosition  )

inlinestatic

Definition at line 1216 of file trackbar.c.

{
    LONG oldPos = infoPtr->lPos;
    infoPtr->lPos = lPosition;
 
    if (infoPtr->lPos < infoPtr->lRangeMin)
    infoPtr->lPos = infoPtr->lRangeMin;
 
    if (infoPtr->lPos > infoPtr->lRangeMax)
    infoPtr->lPos = infoPtr->lRangeMax;
 
    if (fPosition && oldPos != lPosition)
    {
        TRACKBAR_UpdateThumb(infoPtr);
        TRACKBAR_InvalidateThumbMove(infoPtr, oldPos, lPosition);
    }
 
    return 0;
}

Referenced by TRACKBAR_WindowProc().

TRACKBAR_SetRange()

static LRESULT TRACKBAR_SetRange ( TRACKBAR_INFO *  infoPtr, BOOL  redraw, LONG  range  )

inlinestatic

Definition at line 1238 of file trackbar.c.

{
    BOOL changed = infoPtr->lRangeMin != (SHORT)LOWORD(range) ||
                   infoPtr->lRangeMax != (SHORT)HIWORD(range);
 
    infoPtr->lRangeMin = (SHORT)LOWORD(range);
    infoPtr->lRangeMax = (SHORT)HIWORD(range);
 
    /* clip position to new min/max limit */
    if (infoPtr->lPos < infoPtr->lRangeMin)
        infoPtr->lPos = infoPtr->lRangeMin;
 
    if (infoPtr->lPos > infoPtr->lRangeMax)
        infoPtr->lPos = infoPtr->lRangeMax;
 
    infoPtr->lPageSize = (infoPtr->lRangeMax - infoPtr->lRangeMin) / 5;
    if (infoPtr->lPageSize == 0) infoPtr->lPageSize = 1;
 
    if (changed) {
        if (infoPtr->dwStyle & TBS_AUTOTICKS)
            TRACKBAR_RecalculateTics (infoPtr);
        infoPtr->flags |= TB_THUMBPOSCHANGED;
    }
 
    if (redraw) TRACKBAR_InvalidateAll(infoPtr);
 
    return 0;
}

Referenced by TRACKBAR_WindowProc().

TRACKBAR_SetRangeMax()

static LRESULT TRACKBAR_SetRangeMax ( TRACKBAR_INFO *  infoPtr, BOOL  redraw, LONG  lMax  )

inlinestatic

Definition at line 1269 of file trackbar.c.

{
    BOOL changed = infoPtr->lRangeMax != lMax;
    LONG rightmost = max(lMax, infoPtr->lRangeMin);
 
    infoPtr->lRangeMax = lMax;
    if (infoPtr->lPos > rightmost) {
        infoPtr->lPos = rightmost;
        infoPtr->flags |= TB_THUMBPOSCHANGED;
    }
 
    infoPtr->lPageSize = (infoPtr->lRangeMax - infoPtr->lRangeMin) / 5;
    if (infoPtr->lPageSize == 0) infoPtr->lPageSize = 1;
 
    if (changed && (infoPtr->dwStyle & TBS_AUTOTICKS))
        TRACKBAR_RecalculateTics (infoPtr);
 
    if (redraw) TRACKBAR_InvalidateAll(infoPtr);
 
    return 0;
}

Referenced by TRACKBAR_WindowProc().

TRACKBAR_SetRangeMin()

static LRESULT TRACKBAR_SetRangeMin ( TRACKBAR_INFO *  infoPtr, BOOL  redraw, LONG  lMin  )

inlinestatic

Definition at line 1293 of file trackbar.c.

{
    BOOL changed = infoPtr->lRangeMin != lMin;
 
    infoPtr->lRangeMin = lMin;
    if (infoPtr->lPos < infoPtr->lRangeMin) {
        infoPtr->lPos = infoPtr->lRangeMin;
        infoPtr->flags |= TB_THUMBPOSCHANGED;
    }
 
    infoPtr->lPageSize = (infoPtr->lRangeMax - infoPtr->lRangeMin) / 5;
    if (infoPtr->lPageSize == 0) infoPtr->lPageSize = 1;
 
    if (changed && (infoPtr->dwStyle & TBS_AUTOTICKS))
        TRACKBAR_RecalculateTics (infoPtr);
 
    if (redraw) TRACKBAR_InvalidateAll(infoPtr);
 
    return 0;
}

Referenced by TRACKBAR_WindowProc().

TRACKBAR_SetSel()

static LRESULT TRACKBAR_SetSel ( TRACKBAR_INFO *  infoPtr, BOOL  fRedraw, LONG  lSel  )

inlinestatic

Definition at line 1316 of file trackbar.c.

{
    if (!(infoPtr->dwStyle & TBS_ENABLESELRANGE)){
        infoPtr->lSelMin = 0;
        infoPtr->lSelMax = 0;
        return 0;
    }
 
    infoPtr->lSelMin = (SHORT)LOWORD(lSel);
    infoPtr->lSelMax = (SHORT)HIWORD(lSel);
    infoPtr->flags |= TB_SELECTIONCHANGED;
 
    if (infoPtr->lSelMin < infoPtr->lRangeMin)
        infoPtr->lSelMin = infoPtr->lRangeMin;
    if (infoPtr->lSelMax > infoPtr->lRangeMax)
        infoPtr->lSelMax = infoPtr->lRangeMax;
 
    if (fRedraw) TRACKBAR_InvalidateAll(infoPtr);
 
    return 0;
}

Referenced by TRACKBAR_WindowProc().

TRACKBAR_SetSelEnd()

static LRESULT TRACKBAR_SetSelEnd ( TRACKBAR_INFO *  infoPtr, BOOL  fRedraw, LONG  lEnd  )

inlinestatic

Definition at line 1340 of file trackbar.c.

{
    if (!(infoPtr->dwStyle & TBS_ENABLESELRANGE)){
        infoPtr->lSelMax = 0;
    return 0;
    }
 
    infoPtr->lSelMax = lEnd;
    infoPtr->flags |= TB_SELECTIONCHANGED;
 
    if (infoPtr->lSelMax > infoPtr->lRangeMax)
        infoPtr->lSelMax = infoPtr->lRangeMax;
 
    if (fRedraw) TRACKBAR_InvalidateAll(infoPtr);
 
    return 0;
}

Referenced by TRACKBAR_WindowProc().

TRACKBAR_SetSelStart()

static LRESULT TRACKBAR_SetSelStart ( TRACKBAR_INFO *  infoPtr, BOOL  fRedraw, LONG  lStart  )

inlinestatic

Definition at line 1360 of file trackbar.c.

{
    if (!(infoPtr->dwStyle & TBS_ENABLESELRANGE)){
        infoPtr->lSelMin = 0;
    return 0;
    }
 
    infoPtr->lSelMin = lStart;
    infoPtr->flags  |=TB_SELECTIONCHANGED;
 
    if (infoPtr->lSelMin < infoPtr->lRangeMin)
        infoPtr->lSelMin = infoPtr->lRangeMin;
 
    if (fRedraw) TRACKBAR_InvalidateAll(infoPtr);
 
    return 0;
}

Referenced by TRACKBAR_WindowProc().

TRACKBAR_SetThumbLength()

static LRESULT TRACKBAR_SetThumbLength ( TRACKBAR_INFO *  infoPtr, UINT  iLength  )

inlinestatic

Definition at line 1380 of file trackbar.c.

{
    if (infoPtr->dwStyle & TBS_FIXEDLENGTH) {
        /* We're not supposed to check if it's really changed or not,
           just repaint in any case. */
        infoPtr->uThumbLen = iLength;
    infoPtr->flags |= TB_THUMBSIZECHANGED;
    TRACKBAR_InvalidateAll(infoPtr);
    }
 
    return 0;
}

Referenced by TRACKBAR_WindowProc().

TRACKBAR_SetTic()

static LRESULT TRACKBAR_SetTic ( TRACKBAR_INFO *  infoPtr, LONG  lPos  )

inlinestatic

Definition at line 1395 of file trackbar.c.

{
    if ((lPos < infoPtr->lRangeMin) || (lPos> infoPtr->lRangeMax))
        return FALSE;
 
    TRACE("lPos=%d\n", lPos);
 
    infoPtr->uNumTics++;
    infoPtr->tics=ReAlloc( infoPtr->tics,
                                    (infoPtr->uNumTics)*sizeof (DWORD));
    if (!infoPtr->tics) {
    infoPtr->uNumTics = 0;
    notify(infoPtr, NM_OUTOFMEMORY);
    return FALSE;
    }
    infoPtr->tics[infoPtr->uNumTics-1] = lPos;
 
    TRACKBAR_InvalidateAll(infoPtr);
 
    return TRUE;
}

Referenced by TRACKBAR_WindowProc().

TRACKBAR_SetTicFreq()

static LRESULT TRACKBAR_SetTicFreq ( TRACKBAR_INFO *  infoPtr, WORD  wFreq  )

inlinestatic

Definition at line 1419 of file trackbar.c.

{
    if (infoPtr->dwStyle & TBS_AUTOTICKS) {
        infoPtr->uTicFreq = wFreq;
    TRACKBAR_RecalculateTics (infoPtr);
    TRACKBAR_InvalidateAll(infoPtr);
    }
 
    TRACKBAR_UpdateThumb (infoPtr);
    return 0;
}

Referenced by TRACKBAR_WindowProc().

TRACKBAR_SetTipSide()

static INT TRACKBAR_SetTipSide ( TRACKBAR_INFO *  infoPtr, INT  fLocation  )

inlinestatic

Definition at line 1433 of file trackbar.c.

{
    INT fTemp = infoPtr->fLocation;
 
    infoPtr->fLocation = fLocation;
 
    return fTemp;
}

Referenced by TRACKBAR_WindowProc().

TRACKBAR_SetToolTips()

static LRESULT TRACKBAR_SetToolTips ( TRACKBAR_INFO *  infoPtr, HWND  hwndTT  )

inlinestatic

Definition at line 1444 of file trackbar.c.

{
    infoPtr->hwndToolTip = hwndTT;
 
    return 0;
}

Referenced by TRACKBAR_WindowProc().

TRACKBAR_SetUnicodeFormat()

static BOOL TRACKBAR_SetUnicodeFormat ( TRACKBAR_INFO *  infoPtr, BOOL  fUnicode  )

inlinestatic

Definition at line 1453 of file trackbar.c.

{
    BOOL bTemp = infoPtr->bUnicode;
 
    infoPtr->bUnicode = fUnicode;
 
    return bTemp;
}

Referenced by TRACKBAR_WindowProc().

TRACKBAR_Size()

static LRESULT TRACKBAR_Size ( TRACKBAR_INFO *  infoPtr )

static

Definition at line 1662 of file trackbar.c.

{
    if (infoPtr->dwStyle & TBS_FIXEDLENGTH)
    {
        TRACKBAR_CalcChannel(infoPtr);
        TRACKBAR_UpdateThumb(infoPtr);
    }
    else
        TRACKBAR_InitializeThumb(infoPtr);
    TRACKBAR_AlignBuddies (infoPtr);
    TRACKBAR_InvalidateAll(infoPtr);
 
    return 0;
}

Referenced by TRACKBAR_WindowProc().

TRACKBAR_StyleChanged()

static LRESULT TRACKBAR_StyleChanged ( TRACKBAR_INFO *  infoPtr, WPARAM  wStyleType, const STYLESTRUCT *  lpss  )

static

Definition at line 1678 of file trackbar.c.

{
    if (wStyleType != GWL_STYLE) return 0;
 
    infoPtr->dwStyle = lpss->styleNew;
 
    return 0;
}

Referenced by TRACKBAR_WindowProc().

TRACKBAR_Timer()

static LRESULT TRACKBAR_Timer ( TRACKBAR_INFO *  infoPtr )

static

Definition at line 1689 of file trackbar.c.

{
    if (infoPtr->flags & TB_AUTO_PAGE) {
    POINT pt;
    if (GetCursorPos(&pt))
        if (ScreenToClient(infoPtr->hwndSelf, &pt))
        TRACKBAR_AutoPage(infoPtr, pt);
    }
    return 0;
}

Referenced by TRACKBAR_WindowProc().

TRACKBAR_Unregister()

void TRACKBAR_Unregister

(

void

)

Definition at line 2066 of file trackbar.c.

{
    UnregisterClassW (TRACKBAR_CLASSW, NULL);
}

Referenced by DllMain().

TRACKBAR_UpdateThumb()

static void TRACKBAR_UpdateThumb ( TRACKBAR_INFO *  infoPtr )

inlinestatic

Definition at line 368 of file trackbar.c.

{
    TRACKBAR_CalcThumb(infoPtr, infoPtr->lPos, &infoPtr->rcThumb);
}

Referenced by TRACKBAR_AutoPage(), TRACKBAR_InitializeThumb(), TRACKBAR_KeyDown(), TRACKBAR_MouseMove(), TRACKBAR_Refresh(), TRACKBAR_SetPos(), TRACKBAR_SetTicFreq(), and TRACKBAR_Size().

TRACKBAR_UpdateToolTip()

static void TRACKBAR_UpdateToolTip ( const TRACKBAR_INFO *  infoPtr )

static

Definition at line 848 of file trackbar.c.

{
    WCHAR buf[80];
    static const WCHAR fmt[] = { '%', 'l', 'd', 0 };
    TTTOOLINFOW ti;
    POINT pt;
    RECT rcClient;
    LRESULT size;
 
    if (!infoPtr->hwndToolTip) return;
 
    ZeroMemory(&ti, sizeof(ti));
    ti.cbSize = sizeof(ti);
    ti.hwnd   = infoPtr->hwndSelf;
    ti.uFlags = TTF_IDISHWND | TTF_TRACK | TTF_ABSOLUTE;
 
    wsprintfW (buf, fmt, infoPtr->lPos);
    ti.lpszText = buf;
    SendMessageW (infoPtr->hwndToolTip, TTM_UPDATETIPTEXTW, 0, (LPARAM)&ti);
 
    GetClientRect (infoPtr->hwndSelf, &rcClient);
    size = SendMessageW (infoPtr->hwndToolTip, TTM_GETBUBBLESIZE, 0, (LPARAM)&ti);
    if (infoPtr->dwStyle & TBS_VERT) {
    if (infoPtr->fLocation == TBTS_LEFT)
        pt.x = 0 - LOWORD(size) - TOOLTIP_OFFSET;
    else
        pt.x = rcClient.right + TOOLTIP_OFFSET;
        pt.y = (infoPtr->rcThumb.top + infoPtr->rcThumb.bottom - HIWORD(size))/2;
    } else {
    if (infoPtr->fLocation == TBTS_TOP)
        pt.y = 0 - HIWORD(size) - TOOLTIP_OFFSET;
    else
            pt.y = rcClient.bottom + TOOLTIP_OFFSET;
        pt.x = (infoPtr->rcThumb.left + infoPtr->rcThumb.right - LOWORD(size))/2;
    }
    ClientToScreen(infoPtr->hwndSelf, &pt);
 
    SendMessageW (infoPtr->hwndToolTip, TTM_TRACKPOSITION,
                  0, MAKELPARAM(pt.x, pt.y));
}

Referenced by TRACKBAR_LButtonDown(), and TRACKBAR_Refresh().

TRACKBAR_WindowProc()

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

static

Definition at line 1860 of file trackbar.c.

{
    TRACKBAR_INFO *infoPtr = (TRACKBAR_INFO *)GetWindowLongPtrW (hwnd, 0);
 
    TRACE("hwnd=%p msg=%x wparam=%lx lparam=%lx\n", hwnd, uMsg, wParam, lParam);
 
    if (!infoPtr && (uMsg != WM_CREATE))
        return DefWindowProcW (hwnd, uMsg, wParam, lParam);
 
    switch (uMsg)
    {
    case TBM_CLEARSEL:
        return TRACKBAR_ClearSel (infoPtr, (BOOL)wParam);
 
    case TBM_CLEARTICS:
        return TRACKBAR_ClearTics (infoPtr, (BOOL)wParam);
 
    case TBM_GETBUDDY:
        return (LRESULT)(wParam ? infoPtr->hwndBuddyLA : infoPtr->hwndBuddyRB);
 
    case TBM_GETCHANNELRECT:
        return TRACKBAR_GetChannelRect (infoPtr, (LPRECT)lParam);
 
    case TBM_GETLINESIZE:
        return infoPtr->lLineSize;
 
    case TBM_GETNUMTICS:
        return TRACKBAR_GetNumTics (infoPtr);
 
    case TBM_GETPAGESIZE:
        return infoPtr->lPageSize;
 
    case TBM_GETPOS:
        return infoPtr->lPos;
 
    case TBM_GETPTICS:
        return (LRESULT)infoPtr->tics;
 
    case TBM_GETRANGEMAX:
        return infoPtr->lRangeMax;
 
    case TBM_GETRANGEMIN:
        return infoPtr->lRangeMin;
 
    case TBM_GETSELEND:
        return infoPtr->lSelMax;
 
    case TBM_GETSELSTART:
        return infoPtr->lSelMin;
 
    case TBM_GETTHUMBLENGTH:
        return infoPtr->uThumbLen;
 
    case TBM_GETTHUMBRECT:
    return CopyRect((LPRECT)lParam, &infoPtr->rcThumb);
 
    case TBM_GETTIC:
        return TRACKBAR_GetTic (infoPtr, (INT)wParam);
 
    case TBM_GETTICPOS:
        return TRACKBAR_GetTicPos (infoPtr, (INT)wParam);
 
    case TBM_GETTOOLTIPS:
        return (LRESULT)infoPtr->hwndToolTip;
 
    case TBM_GETUNICODEFORMAT:
        return infoPtr->bUnicode;
 
    case TBM_SETBUDDY:
        return (LRESULT) TRACKBAR_SetBuddy(infoPtr, (BOOL)wParam, (HWND)lParam);
 
    case TBM_SETLINESIZE:
        return TRACKBAR_SetLineSize (infoPtr, (LONG)lParam);
 
    case TBM_SETPAGESIZE:
        return TRACKBAR_SetPageSize (infoPtr, (LONG)lParam);
 
    case TBM_SETPOS:
        return TRACKBAR_SetPos (infoPtr, (BOOL)wParam, (LONG)lParam);
 
    case TBM_SETRANGE:
        return TRACKBAR_SetRange (infoPtr, (BOOL)wParam, (LONG)lParam);
 
    case TBM_SETRANGEMAX:
        return TRACKBAR_SetRangeMax (infoPtr, (BOOL)wParam, (LONG)lParam);
 
    case TBM_SETRANGEMIN:
        return TRACKBAR_SetRangeMin (infoPtr, (BOOL)wParam, (LONG)lParam);
 
    case TBM_SETSEL:
        return TRACKBAR_SetSel (infoPtr, (BOOL)wParam, (LONG)lParam);
 
    case TBM_SETSELEND:
        return TRACKBAR_SetSelEnd (infoPtr, (BOOL)wParam, (LONG)lParam);
 
    case TBM_SETSELSTART:
        return TRACKBAR_SetSelStart (infoPtr, (BOOL)wParam, (LONG)lParam);
 
    case TBM_SETTHUMBLENGTH:
        return TRACKBAR_SetThumbLength (infoPtr, (UINT)wParam);
 
    case TBM_SETTIC:
        return TRACKBAR_SetTic (infoPtr, (LONG)lParam);
 
    case TBM_SETTICFREQ:
        return TRACKBAR_SetTicFreq (infoPtr, (WORD)wParam);
 
    case TBM_SETTIPSIDE:
        return TRACKBAR_SetTipSide (infoPtr, (INT)wParam);
 
    case TBM_SETTOOLTIPS:
        return TRACKBAR_SetToolTips (infoPtr, (HWND)wParam);
 
    case TBM_SETUNICODEFORMAT:
    return TRACKBAR_SetUnicodeFormat (infoPtr, (BOOL)wParam);
 
 
    case WM_CAPTURECHANGED:
        if (hwnd == (HWND)lParam) return 0;
        return TRACKBAR_CaptureChanged (infoPtr);
 
    case WM_CREATE:
        return TRACKBAR_Create (hwnd, (LPCREATESTRUCTW)lParam);
 
    case WM_DESTROY:
        return TRACKBAR_Destroy (infoPtr);
 
    case WM_ENABLE:
        return TRACKBAR_Enable (infoPtr, (BOOL)wParam);
 
    case WM_ERASEBKGND:
    return 0;
 
    case WM_GETDLGCODE:
        return DLGC_WANTARROWS;
 
    case WM_KEYDOWN:
        return TRACKBAR_KeyDown (infoPtr, (INT)wParam);
 
    case WM_KEYUP:
        return TRACKBAR_KeyUp (infoPtr, (INT)wParam);
 
    case WM_KILLFOCUS:
        return TRACKBAR_KillFocus (infoPtr);
 
    case WM_LBUTTONDOWN:
        return TRACKBAR_LButtonDown (infoPtr, (SHORT)LOWORD(lParam), (SHORT)HIWORD(lParam));
 
    case WM_LBUTTONUP:
        return TRACKBAR_LButtonUp (infoPtr);
 
    case WM_MOUSELEAVE:
        infoPtr->flags &= ~TB_THUMB_HOT; 
        InvalidateRect (infoPtr->hwndSelf, &infoPtr->rcThumb, FALSE);
        return 0;
    
    case WM_MOUSEMOVE:
        return TRACKBAR_MouseMove (infoPtr, (SHORT)LOWORD(lParam), (SHORT)HIWORD(lParam));
 
    case WM_PRINTCLIENT:
    case WM_PAINT:
        return TRACKBAR_Paint (infoPtr, (HDC)wParam);
 
    case WM_SETFOCUS:
        return TRACKBAR_SetFocus (infoPtr);
 
    case WM_SIZE:
        return TRACKBAR_Size (infoPtr);
 
    case WM_STYLECHANGED:
        return TRACKBAR_StyleChanged (infoPtr, wParam, (LPSTYLESTRUCT)lParam);
 
    case WM_THEMECHANGED:
        return theme_changed (infoPtr);
 
    case WM_TIMER:
    return TRACKBAR_Timer (infoPtr);
 
    case WM_WININICHANGE:
        return TRACKBAR_InitializeThumb (infoPtr);
 
    default:
        if ((uMsg >= WM_USER) && (uMsg < WM_APP) && !COMCTL32_IsReflectedMessage(uMsg))
            ERR("unknown msg %04x wp=%08lx lp=%08lx\n", uMsg, wParam, lParam);
        return DefWindowProcW (hwnd, uMsg, wParam, lParam);
    }
}

Referenced by TRACKBAR_Register().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

trackbar

)

Variable Documentation

themeClass

const WCHAR themeClass[] = { 'T','r','a','c','k','b','a','r',0 }

static

Definition at line 97 of file trackbar.c.

Referenced by theme_changed(), and TRACKBAR_Create().