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GraphicsWindow: remove hardcoded logic from SetScreenMode

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This commit is contained in:
sukibaby
2025-06-11 23:50:08 -07:00
committed by teejusb
parent 6618903907
commit dad8fdec35
1 changed files with 13 additions and 4 deletions
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src/archutils/Win32/GraphicsWindow.cpp
+13 -4
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@@ -232,10 +232,12 @@ static void AdjustVideoModeParams( VideoModeParams &p )
* The refresh setting may be ignored. */
RString GraphicsWindow::SetScreenMode( const VideoModeParams &p )
{
const DWORD displaySettingsFlag = p.windowed ? CDS_RESET : CDS_FULLSCREEN;
if( p.windowed )
{
// We're going windowed. If we were previously fullscreen, reset.
ChangeDisplaySettingsEx( p.sDisplayId.c_str(), nullptr, nullptr, 0, nullptr );
ChangeDisplaySettingsEx( p.sDisplayId.c_str(), nullptr, nullptr, displaySettingsFlag, nullptr );
return RString();
}
@@ -243,6 +245,14 @@ RString GraphicsWindow::SetScreenMode( const VideoModeParams &p )
DEVMODE DevMode;
ZERO( DevMode );
DevMode.dmSize = sizeof(DEVMODE);
// Run DevMode thru EnumDisplaySettings to ensure we only provide modes supported by the display driver.
if( !EnumDisplaySettings(p.sDisplayId.c_str(), ENUM_CURRENT_SETTINGS, &DevMode) )
{
LOG->Warn("EnumDisplaySettings failed for display: %s", p.sDisplayId.c_str());
return "Failed to retrieve current display settings.";
}
DevMode.dmPelsWidth = p.width;
DevMode.dmPelsHeight = p.height;
DevMode.dmBitsPerPel = p.bpp;
@@ -253,13 +263,12 @@ RString GraphicsWindow::SetScreenMode( const VideoModeParams &p )
DevMode.dmDisplayFrequency = p.rate;
DevMode.dmFields |= DM_DISPLAYFREQUENCY;
}
ChangeDisplaySettingsEx(p.sDisplayId.c_str(), nullptr, nullptr, 0, nullptr);
int ret = ChangeDisplaySettingsEx( p.sDisplayId.c_str(), &DevMode, nullptr, CDS_FULLSCREEN, nullptr );
int ret = ChangeDisplaySettingsEx( p.sDisplayId.c_str(), &DevMode, nullptr, displaySettingsFlag, nullptr );
if( ret != DISP_CHANGE_SUCCESSFUL && (DevMode.dmFields & DM_DISPLAYFREQUENCY) )
{
DevMode.dmFields &= ~DM_DISPLAYFREQUENCY;
ret = ChangeDisplaySettingsEx( p.sDisplayId.c_str(), &DevMode, nullptr, CDS_FULLSCREEN, nullptr );
ret = ChangeDisplaySettingsEx( p.sDisplayId.c_str(), &DevMode, nullptr, displaySettingsFlag, nullptr );
}
// XXX: append error