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SDL: Get the window decoration size from the backend

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It's been 5 years since SDL 2.0.5, I think it's safe to use
This commit is contained in:
SupSuper 2021-04-29 04:06:42 +01:00
parent 08805610c8
commit 5219b1ea57
1 changed files with 15 additions and 8 deletions
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23
backends/platform/sdl/sdl-window.cpp
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@ -296,19 +296,26 @@ bool SdlWindow::createOrUpdateWindow(int width, int height, uint32 flags) {
// the documentation says it only works on X11 anyway, which means it is
// basically worthless. So we'll just try to keep things closeish to the
// maximum for now.
SDL_DisplayMode displayMode;
SDL_GetDesktopDisplayMode(0, &displayMode);
Common::Rect desktopRes = getDesktopResolution();
if (!fullscreenFlags) {
displayMode.w -= 20;
displayMode.h -= 30;
int top, left, bottom, right;
#if SDL_VERSION_ATLEAST(2, 0, 5)
if (!_window || SDL_GetWindowBordersSize(_window, &top, &left, &bottom, &right) < 0)
#endif
{
left = right = 10;
top = bottom = 15;
}
desktopRes.right -= (left + right);
desktopRes.bottom -= (top + bottom);
}
if (width > displayMode.w) {
width = displayMode.w;
if (width > desktopRes.right) {
width = desktopRes.right;
}
if (height > displayMode.h) {
height = displayMode.h;
if (height > desktopRes.bottom) {
height = desktopRes.bottom;
}
if (!_window || oldNonUpdateableFlags != newNonUpdateableFlags) {