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Make sure that WM_NCPAINT messages are generated by calling BeginPaint

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svn path=/trunk/; revision=19895
This commit is contained in:
Gé van Geldorp 2005-12-04 22:33:18 +00:00
parent 052218fc23
commit b3329d6391
1 changed files with 35 additions and 44 deletions
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79
reactos/subsys/csrss/win32csr/guiconsole.c
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@ -360,65 +360,56 @@ GuiConsolePaint(PCSRSS_CONSOLE Console,
static VOID FASTCALL
GuiConsoleHandlePaint(HWND hWnd, HDC hDCPaint)
{
RECT rcUpdate;
HDC hDC;
PAINTSTRUCT ps;
PCSRSS_CONSOLE Console;
PGUI_CONSOLE_DATA GuiData;
if (GetUpdateRect(hWnd,
&rcUpdate,
FALSE))
hDC = BeginPaint(hWnd, &ps);
if (hDC != NULL &&
ps.rcPaint.left < ps.rcPaint.right &&
ps.rcPaint.top < ps.rcPaint.bottom)
{
hDC = (hDCPaint != NULL ? hDCPaint : BeginPaint(hWnd,
&ps));
if (hDC != NULL)
GuiConsoleGetDataPointers(hWnd,
&Console,
&GuiData);
if (Console != NULL && GuiData != NULL &&
Console->ActiveBuffer != NULL)
{
GuiConsoleGetDataPointers(hWnd,
&Console,
&GuiData);
if (Console != NULL && GuiData != NULL &&
Console->ActiveBuffer != NULL)
EnterCriticalSection(&GuiData->Lock);
GuiConsolePaint(Console,
GuiData,
hDC,
&ps.rcPaint);
if (GuiData->Selection.left != -1)
{
EnterCriticalSection(&GuiData->Lock);
RECT rc = GuiData->Selection;
GuiConsolePaint(Console,
GuiData,
hDC,
&rcUpdate);
rc.left *= GuiData->CharWidth;
rc.top *= GuiData->CharHeight;
rc.right *= GuiData->CharWidth;
rc.bottom *= GuiData->CharHeight;
if (GuiData->Selection.left != -1)
/* invert the selection */
if (IntersectRect(&rc,
&ps.rcPaint,
&rc))
{
RECT rc = GuiData->Selection;
rc.left *= GuiData->CharWidth;
rc.top *= GuiData->CharHeight;
rc.right *= GuiData->CharWidth;
rc.bottom *= GuiData->CharHeight;
/* invert the selection */
if (IntersectRect(&rc,
&rcUpdate,
&rc))
{
PatBlt(hDC,
rc.left,
rc.top,
rc.right - rc.left,
rc.bottom - rc.top,
DSTINVERT);
}
PatBlt(hDC,
rc.left,
rc.top,
rc.right - rc.left,
rc.bottom - rc.top,
DSTINVERT);
}
LeaveCriticalSection(&GuiData->Lock);
}
if (hDCPaint == NULL)
{
EndPaint(hWnd,
&ps);
}
LeaveCriticalSection(&GuiData->Lock);
}
EndPaint(hWnd, &ps);
}
}