https://git.reactos.org/?p=reactos.git;a=commitdiff;h=4860aa645ce956fcf8494c151fab6648cef785f2
commit 4860aa645ce956fcf8494c151fab6648cef785f2 Author: Timo Kreuzer <[email protected]> AuthorDate: Sat Mar 14 18:45:51 2020 +0100 Commit: Timo Kreuzer <[email protected]> CommitDate: Sun Mar 22 12:05:05 2020 +0100 [WINSRV] Use DIB section for frame buffer bitmap --- win32ss/user/winsrv/consrv/frontends/gui/conwnd.c | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-) diff --git a/win32ss/user/winsrv/consrv/frontends/gui/conwnd.c b/win32ss/user/winsrv/consrv/frontends/gui/conwnd.c index f79ad141b2c..8770eca88ab 100644 --- a/win32ss/user/winsrv/consrv/frontends/gui/conwnd.c +++ b/win32ss/user/winsrv/consrv/frontends/gui/conwnd.c @@ -250,7 +250,7 @@ CreateSysMenu(HWND hWnd) if (ptrTab) { *ptrTab = L'\0'; - mii.cch = wcslen(szMenuStringBack); + mii.cch = (UINT)wcslen(szMenuStringBack); SetMenuItemInfoW(hMenu, SC_CLOSE, FALSE, &mii); } @@ -2164,6 +2164,20 @@ GuiConsoleHandleScrollbarMenu(VOID) } */ +HBITMAP +CreateFrameBufferBitmap(HDC hDC, int width, int height) +{ + BITMAPINFO bmi; + ZeroMemory(&bmi, sizeof(BITMAPINFO)); + bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER); + bmi.bmiHeader.biWidth = width; + bmi.bmiHeader.biHeight = height; + bmi.bmiHeader.biPlanes = 1; + bmi.bmiHeader.biBitCount = GetDeviceCaps(hDC, BITSPIXEL); + bmi.bmiHeader.biCompression = BI_RGB; + return CreateDIBSection(NULL, &bmi, DIB_RGB_COLORS, NULL, NULL, 0); +} + static LRESULT CALLBACK ConWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam) { @@ -2505,7 +2519,7 @@ ConWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam) /* Recreate the framebuffer */ hDC = GetDC(GuiData->hWindow); - hnew = CreateCompatibleBitmap(hDC, Width, Height); + hnew = CreateFrameBufferBitmap(hDC, Width, Height); ReleaseDC(GuiData->hWindow, hDC); hold = SelectObject(GuiData->hMemDC, hnew); if (GuiData->hBitmap)
