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Desktop should handle WM_ERASEBKGND.

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svn path=/trunk/; revision=6997
This commit is contained in:
Filip Navara 2003-12-13 16:04:36 +00:00
parent b0848526af
commit a7d4741918
1 changed files with 27 additions and 9 deletions
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30
reactos/subsys/csrss/win32csr/desktopbg.c
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@ -1,4 +1,4 @@
/* $Id: desktopbg.c,v 1.1 2003/12/07 23:02:57 gvg Exp $ /* $Id: desktopbg.c,v 1.2 2003/12/13 16:04:36 navaraf Exp $
* *
* reactos/subsys/csrss/win32csr/desktopbg.c * reactos/subsys/csrss/win32csr/desktopbg.c
* *
@ -33,12 +33,20 @@ typedef struct tagDTBG_THREAD_DATA
static BOOL Initialized = FALSE; static BOOL Initialized = FALSE;
static void FASTCALL
DtbgPaint(HDC hDC, LPRECT lpRect)
{
HBRUSH DesktopBrush;
DesktopBrush = CreateSolidBrush(RGB(58, 110, 165));
FillRect(hDC, lpRect, DesktopBrush);
DeleteObject(DesktopBrush);
}
static LRESULT CALLBACK static LRESULT CALLBACK
DtbgWindowProc(HWND Wnd, UINT Msg, WPARAM wParam, LPARAM lParam) DtbgWindowProc(HWND Wnd, UINT Msg, WPARAM wParam, LPARAM lParam)
{ {
LRESULT Result; LRESULT Result;
PAINTSTRUCT PS;
HBRUSH DesktopBrush;
switch(Msg) switch(Msg)
{ {
@ -49,12 +57,22 @@ DtbgWindowProc(HWND Wnd, UINT Msg, WPARAM wParam, LPARAM lParam)
Result = 0; Result = 0;
break; break;
case WM_PAINT: case WM_PAINT:
{
PAINTSTRUCT PS;
BeginPaint(Wnd, &PS); BeginPaint(Wnd, &PS);
DesktopBrush = CreateSolidBrush(RGB(58, 110, 165)); DtbgPaint(PS.hdc, &(PS.rcPaint));
FillRect(PS.hdc, &(PS.rcPaint), DesktopBrush);
DeleteObject(DesktopBrush);
EndPaint(Wnd, &PS); EndPaint(Wnd, &PS);
Result = 0; Result = 0;
}
break;
case WM_ERASEBKGND:
{
RECT ClientRect;
GetClientRect(Wnd, &ClientRect);
DtbgPaint((HDC)wParam, &ClientRect);
Result = 1;
}
break; break;
case PM_SHOW_DESKTOP: case PM_SHOW_DESKTOP:
Result = ! SetWindowPos(Wnd, Result = ! SetWindowPos(Wnd,