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Reduce glitches when chagin the window mode/size

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This commit is contained in:
Mathieu Schroeter 2018-06-26 19:05:01 +02:00
parent fc977d926e
commit 438c01181e
1 changed files with 6 additions and 5 deletions
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11
src/event.cxx
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@ -1735,6 +1735,9 @@ CEvent::SetFullScreen (bool bFullScreen, double prevScale)
displayIndex = 0;
#endif /* _WIN32 */
SDL_RenderClear (g_renderer);
SDL_RenderPresent (g_renderer);
if (g_bFullScreen && g_zoom == 2)
{
int displays = SDL_GetNumVideoDisplays ();
@ -1760,11 +1763,6 @@ CEvent::SetFullScreen (bool bFullScreen, double prevScale)
SDL_SetWindowBordered (g_window, bFullScreen ? SDL_FALSE : SDL_TRUE);
SDL_SetWindowGrab (g_window, bFullScreen ? SDL_TRUE : SDL_FALSE);
if (!g_bFullScreen)
SDL_SetWindowPosition (
g_window, SDL_WINDOWPOS_CENTERED_DISPLAY (displayIndex),
SDL_WINDOWPOS_CENTERED_DISPLAY (displayIndex));
m_pPixmap->LoadCursors ();
/* Force this update before otherwise the coordinates retrieved with
@ -1821,11 +1819,14 @@ CEvent::SetWindowSize (double prevScale, double newScale)
newScale = 1;
SDL_SetWindowSize (g_window, LXIMAGE * newScale, LYIMAGE * newScale);
SDL_RenderClear (g_renderer);
SDL_RenderPresent (g_renderer);
int displayIndex = SDL_GetWindowDisplayIndex (g_window);
SDL_SetWindowPosition (
g_window, SDL_WINDOWPOS_CENTERED_DISPLAY (displayIndex),
SDL_WINDOWPOS_CENTERED_DISPLAY (displayIndex));
SDL_Delay (100);
m_pPixmap->LoadCursors ();