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engine: platform: sdl: check usable display rect before creating window

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This commit is contained in:
Alibek Omarov 2023-01-18 19:28:16 +03:00
parent 16b162f7bb
commit dd1d86c289
1 changed files with 26 additions and 4 deletions
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30
engine/platform/sdl/vid_sdl.c
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@ -639,11 +639,33 @@ qboolean VID_CreateWindow( int width, int height, qboolean fullscreen )
if( !fullscreen )
{
SDL_Rect r;
wndFlags |= SDL_WINDOW_RESIZABLE;
xpos = Cvar_VariableInteger( "_window_xpos" );
ypos = Cvar_VariableInteger( "_window_ypos" );
if( xpos < 0 ) xpos = SDL_WINDOWPOS_CENTERED;
if( ypos < 0 ) ypos = SDL_WINDOWPOS_CENTERED;
#if SDL_VERSION_ATLEAST( 2, 0, 5 )
if( SDL_GetDisplayUsableBounds( 0, &r ) < 0 &&
SDL_GetDisplayBounds( 0, &r ) < 0 )
#else
if( SDL_GetDisplayBounds( 0, &r ) < 0 )
#endif
{
Con_Reportf( S_ERROR "VID_CreateWindow: SDL_GetDisplayBounds failed: %s\n", SDL_GetError( ));
xpos = SDL_WINDOWPOS_CENTERED;
ypos = SDL_WINDOWPOS_CENTERED;
}
else
{
xpos = Cvar_VariableInteger( "_window_xpos" );
ypos = Cvar_VariableInteger( "_window_ypos" );
// don't create window outside of usable display space
if( xpos < r.x || xpos + width > r.x + r.w )
xpos = SDL_WINDOWPOS_CENTERED;
if( ypos < r.y || ypos + height > r.y + r.h )
ypos = SDL_WINDOWPOS_CENTERED;
}
}
else
{