preview.c File Reference

#include "desk.h"

Include dependency graph for preview.c:

Go to the source code of this file.

Classes
struct	_PREVIEW_DATA

Typedefs
typedef struct _PREVIEW_DATA	PREVIEW_DATA
typedef struct _PREVIEW_DATA *	PPREVIEW_DATA

Functions
static VOID	UpdatePreviewTheme (HWND hwnd, PPREVIEW_DATA pPreviewData, COLOR_SCHEME *scheme)
static VOID	OnCreate (HWND hwnd, PPREVIEW_DATA pPreviewData)
static VOID	CalculateItemSize (PPREVIEW_DATA pPreviewData)
static VOID	OnSize (INT cx, INT cy, PPREVIEW_DATA pPreviewData)
static VOID	OnPaint (HWND hwnd, PPREVIEW_DATA pPreviewData)
static VOID	OnLButtonDown (HWND hwnd, int xPos, int yPos, PPREVIEW_DATA pPreviewData)
static VOID	OnDestroy (PPREVIEW_DATA pPreviewData)
static LRESULT CALLBACK	PreviewWndProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
BOOL	RegisterPreviewControl (IN HINSTANCE hInstance)
VOID	UnregisterPreviewControl (IN HINSTANCE hInstance)

Variables
static const TCHAR	szPreviewWndClass [] = TEXT("PreviewWndClass")

Typedef Documentation

PPREVIEW_DATA

typedef struct _PREVIEW_DATA * PPREVIEW_DATA

PREVIEW_DATA

typedef struct _PREVIEW_DATA PREVIEW_DATA

Function Documentation

CalculateItemSize()

static VOID CalculateItemSize ( PPREVIEW_DATA  pPreviewData )

static

Definition at line 143 of file preview.c.

{
    int width, height;

    /* Calculate the inactive window rectangle */
    pPreviewData->rcInactiveFrame.left = pPreviewData->rcDesktop.left + 8;
    pPreviewData->rcInactiveFrame.top = pPreviewData->rcDesktop.top + 8;
    pPreviewData->rcInactiveFrame.right = pPreviewData->rcDesktop.right - 25;
    pPreviewData->rcInactiveFrame.bottom = pPreviewData->rcDesktop.bottom - 30;

    /* Calculate the inactive caption rectangle */
    pPreviewData->rcInactiveCaption.left = pPreviewData->rcInactiveFrame.left + pPreviewData->cxEdge + pPreviewData->cySizeFrame + 1;
    pPreviewData->rcInactiveCaption.top = pPreviewData->rcInactiveFrame.top + pPreviewData->cyEdge + pPreviewData->cySizeFrame + 1;
    pPreviewData->rcInactiveCaption.right = pPreviewData->rcInactiveFrame.right - pPreviewData->cxEdge - pPreviewData->cySizeFrame - 1;
    pPreviewData->rcInactiveCaption.bottom = pPreviewData->rcInactiveCaption.top + pPreviewData->cyCaption - pPreviewData->cyBorder;

    /* Calculate the inactive caption buttons rectangle */
    pPreviewData->rcInactiveCaptionButtons.left = pPreviewData->rcInactiveCaption.right - 2 - 2 - 3 * 16;
    pPreviewData->rcInactiveCaptionButtons.top = pPreviewData->rcInactiveCaption.top + 2;
    pPreviewData->rcInactiveCaptionButtons.right = pPreviewData->rcInactiveCaption.right - 2;
    pPreviewData->rcInactiveCaptionButtons.bottom = pPreviewData->rcInactiveCaption.bottom - 2;

    /* Calculate the active window rectangle */
    pPreviewData->rcActiveFrame.left = pPreviewData->rcInactiveFrame.left + 3 + pPreviewData->cySizeFrame;
    pPreviewData->rcActiveFrame.top = pPreviewData->rcInactiveCaption.bottom + 1;
    pPreviewData->rcActiveFrame.right = pPreviewData->rcDesktop.right - 10;
    pPreviewData->rcActiveFrame.bottom = pPreviewData->rcDesktop.bottom - 25;

    /* Calculate the active caption rectangle */
    pPreviewData->rcActiveCaption.left = pPreviewData->rcActiveFrame.left + pPreviewData->cxEdge + pPreviewData->cySizeFrame + 1;
    pPreviewData->rcActiveCaption.top = pPreviewData->rcActiveFrame.top + pPreviewData->cxEdge + pPreviewData->cySizeFrame + 1;
    pPreviewData->rcActiveCaption.right = pPreviewData->rcActiveFrame.right - pPreviewData->cxEdge - pPreviewData->cySizeFrame - 1;
    pPreviewData->rcActiveCaption.bottom = pPreviewData->rcActiveCaption.top + pPreviewData->cyCaption - pPreviewData->cyBorder;

    /* Calculate the active caption buttons rectangle */
    pPreviewData->rcActiveCaptionButtons.left = pPreviewData->rcActiveCaption.right - 2 - 2 - 3 * 16;
    pPreviewData->rcActiveCaptionButtons.top = pPreviewData->rcActiveCaption.top + 2;
    pPreviewData->rcActiveCaptionButtons.right = pPreviewData->rcActiveCaption.right - 2;
    pPreviewData->rcActiveCaptionButtons.bottom = pPreviewData->rcActiveCaption.bottom - 2;

    /* Calculate the active menu bar rectangle */
    pPreviewData->rcActiveMenuBar.left = pPreviewData->rcActiveFrame.left + pPreviewData->cxEdge + pPreviewData->cySizeFrame + 1;
    pPreviewData->rcActiveMenuBar.top = pPreviewData->rcActiveCaption.bottom + 1;
    pPreviewData->rcActiveMenuBar.right = pPreviewData->rcActiveFrame.right - pPreviewData->cxEdge - pPreviewData->cySizeFrame - 1;
    pPreviewData->rcActiveMenuBar.bottom = pPreviewData->rcActiveMenuBar.top + pPreviewData->cyMenu + 1;

    /* Calculate the active client rectangle */
    pPreviewData->rcActiveClient.left = pPreviewData->rcActiveFrame.left + pPreviewData->cxEdge + pPreviewData->cySizeFrame + 1;
    pPreviewData->rcActiveClient.top = pPreviewData->rcActiveMenuBar.bottom;
    pPreviewData->rcActiveClient.right = pPreviewData->rcActiveFrame.right - pPreviewData->cxEdge - pPreviewData->cySizeFrame - 1;
    pPreviewData->rcActiveClient.bottom = pPreviewData->rcActiveFrame.bottom - pPreviewData->cyEdge - pPreviewData->cySizeFrame - 1;

    /* Calculate the active scroll rectangle */
    pPreviewData->rcActiveScroll.left = pPreviewData->rcActiveClient.right - 2 - pPreviewData->cxScrollbar;
    pPreviewData->rcActiveScroll.top = pPreviewData->rcActiveClient.top + 2;
    pPreviewData->rcActiveScroll.right = pPreviewData->rcActiveClient.right - 2;
    pPreviewData->rcActiveScroll.bottom = pPreviewData->rcActiveClient.bottom - 2;


    /* Dialog window */
    pPreviewData->rcDialogFrame.left = pPreviewData->rcActiveClient.left + 4;
    pPreviewData->rcDialogFrame.top = (pPreviewData->rcDesktop.bottom * 60) / 100;
    pPreviewData->rcDialogFrame.right = (pPreviewData->rcDesktop.right * 65) / 100;
    pPreviewData->rcDialogFrame.bottom = pPreviewData->rcDesktop.bottom - 5;

    /* Calculate the dialog caption rectangle */
    pPreviewData->rcDialogCaption.left = pPreviewData->rcDialogFrame.left + 3;
    pPreviewData->rcDialogCaption.top = pPreviewData->rcDialogFrame.top + 3;
    pPreviewData->rcDialogCaption.right = pPreviewData->rcDialogFrame.right - 3;
    pPreviewData->rcDialogCaption.bottom = pPreviewData->rcDialogFrame.top + pPreviewData->cyCaption + 1 + 1;

    /* Calculate the inactive caption buttons rectangle */
    pPreviewData->rcDialogCaptionButtons.left = pPreviewData->rcDialogCaption.right - 2 - 16;
    pPreviewData->rcDialogCaptionButtons.top = pPreviewData->rcDialogCaption.top + 2;
    pPreviewData->rcDialogCaptionButtons.right = pPreviewData->rcDialogCaption.right - 2;
    pPreviewData->rcDialogCaptionButtons.bottom = pPreviewData->rcDialogCaption.bottom - 2;

    /* Calculate the dialog client rectangle */
    pPreviewData->rcDialogClient.left = pPreviewData->rcDialogFrame.left + 3;
    pPreviewData->rcDialogClient.top = pPreviewData->rcDialogCaption.bottom + 1;
    pPreviewData->rcDialogClient.right = pPreviewData->rcDialogFrame.right - 3;
    pPreviewData->rcDialogClient.bottom = pPreviewData->rcDialogFrame.bottom - 3;

    /* Calculate the dialog button rectangle */
    width = 80;
    height = 28;

    pPreviewData->rcDialogButton.left =
        (pPreviewData->rcDialogClient.right + pPreviewData->rcDialogClient.left - width) / 2;
    pPreviewData->rcDialogButton.right = pPreviewData->rcDialogButton.left + width;
    pPreviewData->rcDialogButton.bottom = pPreviewData->rcDialogClient.bottom - 2;
    pPreviewData->rcDialogButton.top = pPreviewData->rcDialogButton.bottom - height;
}

Referenced by OnSize(), and PreviewWndProc().

OnCreate()

static VOID OnCreate ( HWND  hwnd, PPREVIEW_DATA  pPreviewData  )

static

Definition at line 112 of file preview.c.

{
    COLOR_SCHEME *scheme;

    pPreviewData->hClientFont = (HFONT)GetStockObject(DEFAULT_GUI_FONT);

    /* Load and modify the menu */
    pPreviewData->hMenu = LoadMenu(hApplet, MAKEINTRESOURCE(IDR_PREVIEW_MENU));
    EnableMenuItem(pPreviewData->hMenu,
                   1, MF_BYPOSITION | MF_GRAYED);
    HiliteMenuItem(hwnd, pPreviewData->hMenu,
                   2, MF_BYPOSITION | MF_HILITE);

//    GetMenuItemRect(hwnd, pPreviewData->hMenu,
//                    2, &pPreviewData->rcSelectedMenuItem);

    AllocAndLoadString(&pPreviewData->lpInAct, hApplet, IDS_INACTWIN);
    AllocAndLoadString(&pPreviewData->lpAct, hApplet, IDS_ACTWIN);
    AllocAndLoadString(&pPreviewData->lpWinTxt, hApplet, IDS_WINTEXT);
    AllocAndLoadString(&pPreviewData->lpMessBox, hApplet, IDS_MESSBOX);
    AllocAndLoadString(&pPreviewData->lpMessText, hApplet, IDS_MESSTEXT);
    AllocAndLoadString(&pPreviewData->lpButText, hApplet, IDS_BUTTEXT);

    scheme = &pPreviewData->Scheme;
    LoadCurrentScheme(scheme);

    UpdatePreviewTheme(hwnd, pPreviewData, scheme);
}

Referenced by PreviewWndProc().

OnDestroy()

static VOID OnDestroy ( PPREVIEW_DATA  pPreviewData )

static

Definition at line 396 of file preview.c.

{
    DeleteObject(pPreviewData->hbrScrollbar);
    DeleteObject(pPreviewData->hbrDesktop);
    DeleteObject(pPreviewData->hbrWindow);

    DeleteObject(pPreviewData->hCaptionFont);
    DeleteObject(pPreviewData->hMenuFont);
    DeleteObject(pPreviewData->hMessageFont);

    DestroyMenu(pPreviewData->hMenu);

    LocalFree((HLOCAL)pPreviewData->lpInAct);
    LocalFree((HLOCAL)pPreviewData->lpAct);
    LocalFree((HLOCAL)pPreviewData->lpWinTxt);
    LocalFree((HLOCAL)pPreviewData->lpMessBox);
    LocalFree((HLOCAL)pPreviewData->lpMessText);
    LocalFree((HLOCAL)pPreviewData->lpButText);
}

Referenced by PreviewWndProc().

OnLButtonDown()

static VOID OnLButtonDown ( HWND  hwnd, int  xPos, int  yPos, PPREVIEW_DATA  pPreviewData  )

static

Definition at line 338 of file preview.c.

{
    UINT type = IDX_DESKTOP;
    POINT pt;

    pt.x = xPos;
    pt.y = yPos;

    if (PtInRect(&pPreviewData->rcInactiveFrame, pt))
        type = IDX_INACTIVE_BORDER;

    if (PtInRect(&pPreviewData->rcInactiveCaption, pt))
        type = IDX_INACTIVE_CAPTION;

    if (PtInRect(&pPreviewData->rcInactiveCaptionButtons, pt))
        type = IDX_CAPTION_BUTTON;

    if (PtInRect(&pPreviewData->rcActiveFrame, pt))
        type = IDX_ACTIVE_BORDER;

    if (PtInRect(&pPreviewData->rcActiveCaption, pt))
        type = IDX_ACTIVE_CAPTION;

    if (PtInRect(&pPreviewData->rcActiveCaptionButtons, pt))
        type = IDX_CAPTION_BUTTON;

//    if (PtInRect(&pPreviewData->rcSelectedMenuItem, pt))
//        type = IDX_SELECTION;

    if (PtInRect(&pPreviewData->rcActiveMenuBar, pt))
        type = IDX_MENU;

    if (PtInRect(&pPreviewData->rcActiveClient, pt))
        type = IDX_WINDOW;

    if (PtInRect(&pPreviewData->rcActiveScroll, pt))
        type = IDX_SCROLLBAR;

    if (PtInRect(&pPreviewData->rcDialogFrame, pt))
        type = IDX_DIALOG;

    if (PtInRect(&pPreviewData->rcDialogCaption, pt))
        type = IDX_ACTIVE_CAPTION;

    if (PtInRect(&pPreviewData->rcDialogCaptionButtons, pt))
        type = IDX_CAPTION_BUTTON;

    if (PtInRect(&pPreviewData->rcDialogButton, pt))
        type = IDX_3D_OBJECTS;

    SendMessage(GetParent(hwnd),
                WM_COMMAND,
                MAKEWPARAM(GetWindowLongPtrW(hwnd, GWLP_ID), 0),
                (LPARAM)type);
}

Referenced by PreviewWndProc().

OnPaint()

static VOID OnPaint ( HWND  hwnd, PPREVIEW_DATA  pPreviewData  )

static

Definition at line 251 of file preview.c.

{
    PAINTSTRUCT ps;
    HFONT hOldFont;
    HDC hdc;
    RECT rc;
    COLOR_SCHEME *scheme;

    scheme = &pPreviewData->Scheme;

    hdc = BeginPaint(hwnd, &ps);

    if (pPreviewData->hdcPreview)
    {
        BitBlt(hdc,0,0, pPreviewData->rcDesktop.right, pPreviewData->rcDesktop.bottom, pPreviewData->hdcPreview, 0,0, SRCCOPY);
        EndPaint(hwnd, &ps);
        return;
    }

    /* Desktop */
    FillRect(hdc, &pPreviewData->rcDesktop, pPreviewData->hbrDesktop);

    /* Inactive Window */
    MyDrawEdge(hdc, &pPreviewData->rcInactiveFrame, EDGE_RAISED, BF_RECT | BF_MIDDLE | MY_BF_INACTIVEBORDER, scheme);
    SetTextColor(hdc, scheme->crColor[COLOR_INACTIVECAPTIONTEXT]);
    MyDrawCaptionTemp(NULL, hdc, &pPreviewData->rcInactiveCaption,  pPreviewData->hCaptionFont,
                      NULL, pPreviewData->lpInAct, DC_GRADIENT | DC_ICON | DC_TEXT, scheme);
    MyDrawCaptionButtons(hdc, &pPreviewData->rcInactiveCaption, TRUE, pPreviewData->cyCaption - 2, scheme);

    /* Active Window */
    MyDrawEdge(hdc, &pPreviewData->rcActiveFrame, EDGE_RAISED, BF_RECT | BF_MIDDLE | MY_BF_ACTIVEBORDER, scheme);
    SetTextColor(hdc, scheme->crColor[COLOR_CAPTIONTEXT]);
    MyDrawCaptionTemp(NULL, hdc, &pPreviewData->rcActiveCaption, pPreviewData->hCaptionFont,
                      NULL, pPreviewData->lpAct, DC_ACTIVE | DC_GRADIENT | DC_ICON | DC_TEXT, scheme);
    MyDrawCaptionButtons(hdc, &pPreviewData->rcActiveCaption, TRUE, pPreviewData->cyCaption - 2, scheme);

    /* Draw the menu bar */
    MyDrawMenuBarTemp(hwnd, hdc, &pPreviewData->rcActiveMenuBar,
                      pPreviewData->hMenu,
                      pPreviewData->hMenuFont, scheme);

    /* Draw the client area */
    CopyRect(&rc, &pPreviewData->rcActiveClient);
    MyDrawEdge(hdc, &rc, EDGE_SUNKEN, BF_RECT | BF_ADJUST, scheme);
    FillRect(hdc, &rc, pPreviewData->hbrWindow);

    /* Draw the client text */
    CopyRect(&rc, &pPreviewData->rcActiveClient);
    rc.left += 4;
    rc.top += 2;
    SetTextColor(hdc, scheme->crColor[COLOR_WINDOWTEXT]);
    hOldFont = SelectObject(hdc, pPreviewData->hClientFont);
    DrawText(hdc, pPreviewData->lpWinTxt, -1, &rc, DT_LEFT);
    SelectObject(hdc, hOldFont);

    /* Draw the scroll bar */
    MyDrawScrollbar(hdc, &pPreviewData->rcActiveScroll, pPreviewData->hbrScrollbar, scheme);

    /* Dialog Window */
    MyDrawEdge(hdc, &pPreviewData->rcDialogFrame, EDGE_RAISED, BF_RECT | BF_MIDDLE, scheme);
    SetTextColor(hdc, scheme->crColor[COLOR_WINDOW]);
    MyDrawCaptionTemp(NULL, hdc, &pPreviewData->rcDialogCaption, pPreviewData->hCaptionFont,
                      NULL, pPreviewData->lpMessBox, DC_ACTIVE | DC_GRADIENT | DC_ICON | DC_TEXT, scheme);
    MyDrawCaptionButtons(hdc, &pPreviewData->rcDialogCaption, FALSE, pPreviewData->cyCaption - 2, scheme);

    /* Draw the dialog text */
    CopyRect(&rc, &pPreviewData->rcDialogClient);
    rc.left += 4;
    rc.top += 2;
    SetTextColor(hdc, scheme->crColor[COLOR_WINDOWTEXT]);
    hOldFont = SelectObject(hdc, pPreviewData->hMessageFont);
    DrawText(hdc, pPreviewData->lpMessText, -1, &rc, DT_LEFT);
    SelectObject(hdc, hOldFont);

    /* Draw Button */
    MyDrawFrameControl(hdc, &pPreviewData->rcDialogButton, DFC_BUTTON, DFCS_BUTTONPUSH, scheme);
    CopyRect(&rc, &pPreviewData->rcDialogButton);
    SetTextColor(hdc, scheme->crColor[COLOR_BTNTEXT]);
    hOldFont = SelectObject(hdc, pPreviewData->hMessageFont);
    DrawText(hdc, pPreviewData->lpButText, -1, &rc, DT_VCENTER | DT_CENTER | DT_SINGLELINE);
    SelectObject(hdc, hOldFont);

    EndPaint(hwnd, &ps);
}

Referenced by PreviewWndProc().

OnSize()

static VOID OnSize ( INT  cx, INT  cy, PPREVIEW_DATA  pPreviewData  )

static

Definition at line 239 of file preview.c.

{
    /* Get Desktop rectangle */
    pPreviewData->rcDesktop.left = 0;
    pPreviewData->rcDesktop.top = 0;
    pPreviewData->rcDesktop.right = cx;
    pPreviewData->rcDesktop.bottom = cy;

    CalculateItemSize(pPreviewData);
}

Referenced by PreviewWndProc().

PreviewWndProc()

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

static

Definition at line 418 of file preview.c.

{
    PPREVIEW_DATA pPreviewData;

    pPreviewData = (PPREVIEW_DATA)GetWindowLongPtr(hwnd, GWLP_USERDATA);

    switch (uMsg)
    {
        case WM_CREATE:
            pPreviewData = (PPREVIEW_DATA)HeapAlloc(GetProcessHeap(),
                                                    HEAP_ZERO_MEMORY,
                                                    sizeof(PREVIEW_DATA));
            if (!pPreviewData)
                return -1;

            SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR)pPreviewData);
            OnCreate(hwnd, pPreviewData);
            break;

        case WM_SIZE:
            OnSize(LOWORD(lParam), HIWORD(lParam), pPreviewData);
            break;

        case WM_PAINT:
            OnPaint(hwnd, pPreviewData);
            break;

        case WM_LBUTTONDOWN:
            OnLButtonDown(hwnd, LOWORD(lParam), HIWORD(lParam), pPreviewData);
            break;

        case WM_DESTROY:
            OnDestroy(pPreviewData);
            HeapFree(GetProcessHeap(), 0, pPreviewData);
            break;

        case PVM_UPDATETHEME:
            UpdatePreviewTheme(hwnd, pPreviewData, (COLOR_SCHEME *)lParam);
            CalculateItemSize(pPreviewData);
            InvalidateRect(hwnd, NULL, FALSE);
            break;

        case PVM_SETSIZE:
            SchemeSetMetric(&pPreviewData->Scheme, wParam, lParam);
            pPreviewData->cySizeFrame = pPreviewData->Scheme.ncMetrics.iBorderWidth;  /* SM_CYSIZEFRAME */
            pPreviewData->cyCaption = pPreviewData->Scheme.ncMetrics.iCaptionHeight+1;      /* SM_CYCAPTION */
            pPreviewData->cyMenu = pPreviewData->Scheme.ncMetrics.iMenuHeight -1;            /* SM_CYMENU */
            pPreviewData->cxScrollbar = pPreviewData->Scheme.ncMetrics.iScrollWidth;     /* SM_CXVSCROLL */
            pPreviewData->cyBorder = pPreviewData->Scheme.ncMetrics.iBorderWidth;        /* SM_CYBORDER */
            CalculateItemSize(pPreviewData);
            InvalidateRect(hwnd, NULL, FALSE);
            break;

        case PVM_SETFONT:
        {
            PLOGFONTW plfFont;
            HFONT* phFont;

            switch(wParam)
            {
            case FONT_CAPTION:   phFont = &pPreviewData->hCaptionFont; break;
            case FONT_MENU:      phFont = &pPreviewData->hMenuFont; break;
            case FONT_MESSAGE:   phFont = &pPreviewData->hMessageFont; break;
            default:  return TRUE;
            }

            plfFont = SchemeGetFont(&pPreviewData->Scheme, wParam);
            memcpy(plfFont, (PVOID)lParam, sizeof(LOGFONTW));

            DeleteObject(*phFont);
            *phFont = CreateFontIndirect(plfFont);

            InvalidateRect(hwnd, NULL, FALSE);
            break;
        }

        case PVM_SETCOLOR:
            pPreviewData->Scheme.crColor[wParam] = lParam;
            switch(wParam)
            {
                case COLOR_SCROLLBAR:
                    DeleteObject(pPreviewData->hbrScrollbar);
                    pPreviewData->hbrScrollbar = CreateSolidBrush(pPreviewData->Scheme.crColor[wParam]);
                    break;
                case COLOR_DESKTOP:
                    DeleteObject(pPreviewData->hbrDesktop);
                    pPreviewData->hbrDesktop = CreateSolidBrush(pPreviewData->Scheme.crColor[wParam]);
                    break;
                case COLOR_WINDOW:
                    DeleteObject(pPreviewData->hbrWindow);
                    pPreviewData->hbrWindow = CreateSolidBrush(pPreviewData->Scheme.crColor[wParam]);
                    break;
            }

            CalculateItemSize(pPreviewData);
            InvalidateRect(hwnd, NULL, FALSE);
            break;

        case PVM_GETSIZE:
            return SchemeGetMetric(&pPreviewData->Scheme, wParam);
        case PVM_GETFONT:
            return (LRESULT)SchemeGetFont(&pPreviewData->Scheme, wParam);
        case PVM_GETCOLOR:
            return pPreviewData->Scheme.crColor[wParam];

        case PVM_SET_HDC_PREVIEW:
            pPreviewData->hdcPreview = (HDC)lParam;
            InvalidateRect(hwnd, NULL, FALSE);
            break;

        default:
            return DefWindowProc(hwnd, uMsg, wParam, lParam);
    }
    return FALSE;
}

Referenced by RegisterPreviewControl().

RegisterPreviewControl()

BOOL RegisterPreviewControl

(

IN HINSTANCE

hInstance

)

Definition at line 539 of file preview.c.

{
    WNDCLASSEX wc = {0};

    wc.cbSize = sizeof(wc);
    wc.lpfnWndProc = PreviewWndProc;
    wc.hInstance = hInstance;
    wc.hCursor = LoadCursor(NULL, IDC_ARROW);
    wc.hbrBackground = (HBRUSH)NULL;
    wc.lpszClassName = szPreviewWndClass;

    return RegisterClassEx(&wc) != (ATOM)0;
}

Referenced by DllMain().

UnregisterPreviewControl()

VOID UnregisterPreviewControl

(

IN HINSTANCE

hInstance

)

Definition at line 555 of file preview.c.

{
    UnregisterClass(szPreviewWndClass, hInstance);
}

Referenced by DllMain().

UpdatePreviewTheme()

static VOID UpdatePreviewTheme ( HWND  hwnd, PPREVIEW_DATA  pPreviewData, COLOR_SCHEME *  scheme  )

static

Definition at line 72 of file preview.c.

{
    if (pPreviewData->hbrScrollbar != NULL)
        DeleteObject(pPreviewData->hbrScrollbar);
    pPreviewData->hbrScrollbar = CreateSolidBrush(scheme->crColor[COLOR_SCROLLBAR]);
    if (pPreviewData->hbrDesktop != NULL)
        DeleteObject(pPreviewData->hbrDesktop);

    pPreviewData->hbrDesktop = CreateSolidBrush(scheme->crColor[COLOR_DESKTOP]);
    if (pPreviewData->hbrWindow != NULL)
        DeleteObject(pPreviewData->hbrWindow);
    pPreviewData->hbrWindow = CreateSolidBrush(scheme->crColor[COLOR_WINDOW]);

    pPreviewData->cxEdge = 2;                                       /* SM_CXEDGE */
    pPreviewData->cyEdge = 2;                                       /* SM_CYEDGE */

    pPreviewData->cySizeFrame = scheme->ncMetrics.iBorderWidth;     /* SM_CYSIZEFRAME */

    pPreviewData->cyCaption = scheme->ncMetrics.iCaptionHeight+1;   /* SM_CYCAPTION */
    pPreviewData->cyMenu = scheme->ncMetrics.iMenuHeight -1;        /* SM_CYMENU */
    pPreviewData->cxScrollbar = scheme->ncMetrics.iScrollWidth;     /* SM_CXVSCROLL */
    pPreviewData->cyBorder = scheme->ncMetrics.iBorderWidth;        /* SM_CYBORDER */

    if (pPreviewData->hCaptionFont != NULL)
        DeleteObject(pPreviewData->hCaptionFont);
    pPreviewData->hCaptionFont = CreateFontIndirect(&scheme->ncMetrics.lfCaptionFont);

    if (pPreviewData->hMenuFont != NULL)
        DeleteObject(pPreviewData->hMenuFont);
    pPreviewData->hMenuFont = CreateFontIndirect(&scheme->ncMetrics.lfMenuFont);

    if (pPreviewData->hMessageFont != NULL)
        DeleteObject(pPreviewData->hMessageFont);
    pPreviewData->hMessageFont = CreateFontIndirect(&scheme->ncMetrics.lfMessageFont);

    pPreviewData->Scheme = *scheme;
    InvalidateRect(hwnd, NULL, FALSE);
}

Referenced by OnCreate(), and PreviewWndProc().

Variable Documentation

szPreviewWndClass

const TCHAR szPreviewWndClass[] = TEXT("PreviewWndClass")

static

Definition at line 11 of file preview.c.

Referenced by RegisterPreviewControl(), and UnregisterPreviewControl().