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Draw window icons into the title bar.

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However SendMessageTimeout() needs to be implemented to get it working properly (and also DrawIconEx() has to be extended to use StretchBlt() in order to get drawing big icons poperly.

svn path=/trunk/; revision=7668
This commit is contained in:
Thomas Bluemel 2004-01-15 22:33:30 +00:00
parent 304b25bbb6
commit 0cf7978c58
2 changed files with 39 additions and 33 deletions
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5
reactos/include/defines.h
View file

@ -973,6 +973,11 @@ extern "C" {
#define DFCS_MONO (32768)
#define DFCS_PUSHED (512)
/* DrawIcon */
#define ICON_SMALL (0)
#define ICON_BIG (1)
#define ICON_SMALL2 (2)
/* DrawIconEx */
#define DI_COMPAT (4)
#define DI_DEFAULTSIZE (8)

59
reactos/lib/user32/windows/nonclient.c
View file

@ -119,41 +119,42 @@ UserHasMenu(HWND hWnd, ULONG Style)
return (!(Style & WS_CHILD) && GetMenu(hWnd) != 0);
}
HICON
UserGetWindowIcon(HWND hwnd)
{
HICON Ret = 0;
SendMessageTimeoutW(hwnd, WM_GETICON, ICON_SMALL2, 0, SMTO_ABORTIFHUNG, 1000, (LPDWORD)&Ret);
if (!Ret)
SendMessageTimeoutW(hwnd, WM_GETICON, ICON_SMALL, 0, SMTO_ABORTIFHUNG, 1000, (LPDWORD)&Ret);
if (!Ret)
SendMessageTimeoutW(hwnd, WM_GETICON, ICON_BIG, 0, SMTO_ABORTIFHUNG, 1000, (LPDWORD)&Ret);
if (!Ret)
Ret = (HICON)GetClassLongW(hwnd, GCL_HICONSM);
if (!Ret)
Ret = (HICON)GetClassLongW(hwnd, GCL_HICON);
if (!Ret)
SendMessageTimeoutW(hwnd, WM_QUERYDRAGICON, 0, 0, 0, 1000, (LPDWORD)&Ret);
if (!Ret)
Ret = LoadIconW(0, IDI_APPLICATION);
return Ret;
}
BOOL
UserDrawSysMenuButton(HWND hWnd, HDC hDC, LPRECT Rect, BOOL down)
UserDrawSysMenuButton(HWND hWnd, HDC hDC, LPRECT Rect)
{
HDC hDcMem;
HBITMAP hSavedBitmap;
static HBITMAP hbSysMenu = NULL;
HICON WindowIcon;
if (hbSysMenu == NULL)
if((WindowIcon = UserGetWindowIcon(hWnd)))
{
hbSysMenu = (HBITMAP)LoadBitmapW(0, MAKEINTRESOURCEW(OBM_CLOSE));
return DrawIconEx(hDC, Rect->left + 2, Rect->top + 2, WindowIcon,
GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON),
0, NULL, DI_NORMAL);
}
hDcMem = CreateCompatibleDC(hDC);
if (!hDcMem)
{
return FALSE;
}
hSavedBitmap = SelectObject(hDcMem, hbSysMenu);
if (!hSavedBitmap)
{
DeleteDC(hDcMem);
return FALSE;
}
BitBlt(hDC, Rect->left + 2, Rect->top + 3, 16, 14, hDcMem,
(GetWindowLongW(hWnd, GWL_STYLE) & WS_CHILD) ?
GetSystemMetrics(SM_CXSIZE): 0, 0, SRCCOPY);
SelectObject(hDcMem, hSavedBitmap);
DeleteDC(hDcMem);
return TRUE;
}
/*
* FIXME:
* - Cache bitmaps, then just bitblt instead of calling DFC() (and
@ -1100,7 +1101,7 @@ DrawCaption(HWND hWnd, HDC hDC, LPCRECT lprc, UINT uFlags)
PatBlt(MemDC, 0, 0, xx, lprc->bottom - lprc->top, PATCOPY);
// For some reason the icon isn't centered correctly...
r.top --;
UserDrawSysMenuButton(hWnd, MemDC, &r, FALSE);
UserDrawSysMenuButton(hWnd, MemDC, &r);
r.top ++;
r.left += xx;
}
@ -1164,7 +1165,7 @@ DrawCaption(HWND hWnd, HDC hDC, LPCRECT lprc, UINT uFlags)
{
// For some reason the icon isn't centered correctly...
r.top --;
UserDrawSysMenuButton(hWnd, MemDC, &r, FALSE);
UserDrawSysMenuButton(hWnd, MemDC, &r);
r.top ++;
}
r.top ++;