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GDI: does not freeze after a few seconds anymore, but the window still freezes when moving the mouse into it

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This commit is contained in:
Brad Parker 2017-01-08 22:20:43 -05:00
parent 8eba18a54f
commit 6fe2a974a5
2 changed files with 26 additions and 8 deletions
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5
gfx/common/win32_common.cpp
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@ -528,13 +528,12 @@ LRESULT CALLBACK WndProcGDI(HWND hwnd, UINT message,
// All painting occurs here, between BeginPaint and EndPaint. // All painting occurs here, between BeginPaint and EndPaint.
FillRect(hdc, &ps.rcPaint, (HBRUSH) (COLOR_WINDOW+1)); //FillRect(hdc, &ps.rcPaint, (HBRUSH) (COLOR_WINDOW+1));
EndPaint(hwnd, &ps); EndPaint(hwnd, &ps);
return 0;
break; break;
} }
case WM_ERASEBKGND:
break;
case WM_DROPFILES: case WM_DROPFILES:
case WM_SYSCOMMAND: case WM_SYSCOMMAND:
case WM_CHAR: case WM_CHAR:

29
gfx/drivers/gdi_gfx.c
View File

@ -258,12 +258,23 @@ static bool gdi_gfx_frame(void *data, const void *frame,
if (draw) if (draw)
{ {
HDC winDC = GetDC(hwnd); HDC winDC = GetDC(hwnd);
HDC dc = CreateCompatibleDC(winDC); HDC memDC = CreateCompatibleDC(winDC);
HBITMAP bmp = CreateCompatibleBitmap(winDC, width, height); HBITMAP bmp = CreateCompatibleBitmap(winDC, width, height);
HBITMAP bmp_old;
BITMAPINFO info; BITMAPINFO info;
gfx_ctx_mode_t mode; gfx_ctx_mode_t mode;
RECT rect;
HBRUSH brush;
SelectObject(dc, bmp); GetClientRect(hwnd, &rect);
bmp_old = SelectObject(memDC, bmp);
brush = CreateSolidBrush(GetSysColor(COLOR_WINDOW));
FillRect(memDC, &rect, brush);
DeleteObject(brush);
video_context_driver_get_video_size(&mode); video_context_driver_get_video_size(&mode);
@ -311,14 +322,22 @@ static bool gdi_gfx_frame(void *data, const void *frame,
info.bmiColors[2].rgbReserved = 0x00; info.bmiColors[2].rgbReserved = 0x00;
} }
*/ */
StretchDIBits(dc, 0, 0, mode.width, mode.height, 0, 0, width, height, StretchDIBits(memDC, 0, 0, mode.width, mode.height, 0, 0, width, height,
frame_to_copy, &info, DIB_RGB_COLORS, SRCCOPY); frame_to_copy, &info, DIB_RGB_COLORS, SRCCOPY);
BitBlt(winDC,
rect.left, rect.top,
rect.right - rect.left, rect.bottom - rect.top,
memDC, 0, 0, SRCCOPY);
SelectObject(memDC, bmp_old);
DeleteObject(bmp); DeleteObject(bmp);
DeleteDC(dc); DeleteDC(memDC);
ReleaseDC(hwnd, winDC); ReleaseDC(hwnd, winDC);
} }
InvalidateRect(hwnd, NULL, true); //InvalidateRect(hwnd, NULL, true);
video_context_driver_update_window_title(); video_context_driver_update_window_title();