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Display (macOS): detect maximum resolution & refresh rate

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This commit is contained in:
李通洲
2024-11-20 15:53:12 +08:00
parent fa9290088d
commit 21a35769a7
1 changed files with 33 additions and 0 deletions
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src/detection/displayserver/displayserver_apple.c
+33
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@@ -60,7 +60,11 @@ static void detectDisplays(FFDisplayServerResult* ds)
displayInfo = IODisplayCreateInfoDictionary(servicePort, kIODisplayOnlyPreferredName);
}
#endif
uint32_t physicalWidth = 0, physicalHeight = 0;
uint32_t preferredWidth = 0, preferredHeight = 0;
double preferredRefreshRate = 0;
if(displayInfo)
{
CFDictionaryRef productNames;
@@ -76,6 +80,32 @@ static void detectDisplays(FFDisplayServerResult* ds)
if (edidLength >= 128)
ffEdidGetPhysicalSize(edidData, &physicalWidth, &physicalHeight);
}
if (!physicalWidth || !physicalHeight)
{
if (ffCfDictGetInt(displayInfo, CFSTR(kDisplayHorizontalImageSize), (int*) &physicalWidth) == NULL)
ffCfDictGetInt(displayInfo, CFSTR(kDisplayVerticalImageSize), (int*) &physicalHeight);
}
ffCfDictGetInt(displayInfo, CFSTR("kCGDisplayPixelWidth"), (int*) &preferredWidth);
ffCfDictGetInt(displayInfo, CFSTR("kCGDisplayPixelHeight"), (int*) &preferredHeight);
if (preferredWidth && preferredHeight)
{
FF_CFTYPE_AUTO_RELEASE CFArrayRef allModes = CGDisplayCopyAllDisplayModes(screen, NULL);
if (allModes)
{
for (CFIndex i = 0, count = CFArrayGetCount(allModes); i < count; i++)
{
CGDisplayModeRef modeInfo = (CGDisplayModeRef) CFArrayGetValueAtIndex(allModes, i);
if (CGDisplayModeGetPixelWidth(modeInfo) == preferredWidth && CGDisplayModeGetPixelHeight(modeInfo) == preferredHeight)
{
double rr = CGDisplayModeGetRefreshRate(modeInfo);
if (rr > preferredRefreshRate) preferredRefreshRate = rr;
break;
}
}
}
}
}
if (!physicalWidth || !physicalHeight)
@@ -91,6 +121,9 @@ static void detectDisplays(FFDisplayServerResult* ds)
refreshRate,
(uint32_t)CGDisplayModeGetWidth(mode),
(uint32_t)CGDisplayModeGetHeight(mode),
preferredWidth,
preferredHeight,
preferredRefreshRate,
(uint32_t)CGDisplayRotation(screen),
&buffer,
CGDisplayIsBuiltin(screen) ? FF_DISPLAY_TYPE_BUILTIN : FF_DISPLAY_TYPE_EXTERNAL,