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Display (Windows): detect primary monitor

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This commit is contained in:
李通洲
2023-06-17 15:08:45 +08:00
committed by Carter Li
parent 30dd291d3d
commit 40ae2fb1da
1 changed files with 31 additions and 8 deletions
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src/detection/displayserver/displayserver_windows.c
+31 -8
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@@ -4,9 +4,26 @@
#include <dwmapi.h>
#include <WinUser.h>
#include <wchar.h>
static CALLBACK BOOL MonitorEnumProc(
HMONITOR hMonitor,
FF_MAYBE_UNUSED HDC hdc,
FF_MAYBE_UNUSED LPRECT lpRect,
LPARAM lParam
)
{
FFlist* monitors = (FFlist*) lParam;
MONITORINFOEXW* newMonitor = ffListAdd(monitors);
newMonitor->cbSize = sizeof(*newMonitor);
return GetMonitorInfoW(hMonitor, (MONITORINFO*) newMonitor);
}
static void detectDisplays(FFDisplayServerResult* ds)
{
FF_LIST_AUTO_DESTROY monitors = ffListCreate(sizeof(MONITORINFOEXW));
EnumDisplayMonitors(NULL, NULL, MonitorEnumProc, (LPARAM) &monitors);
DISPLAYCONFIG_PATH_INFO paths[128];
uint32_t pathCount = sizeof(paths) / sizeof(paths[0]);
DISPLAYCONFIG_MODE_INFO modes[256];
@@ -33,14 +50,19 @@ static void detectDisplays(FFDisplayServerResult* ds)
},
};
uint32_t scaledWidth = 0, scaledHeight = 0;
MONITORINFOEXW* monitorInfo = NULL;
if (DisplayConfigGetDeviceInfo(&sourceName.header) == ERROR_SUCCESS)
{
HDC hdc = CreateICW(sourceName.viewGdiDeviceName, NULL, NULL, NULL);
scaledWidth = (uint32_t) GetDeviceCaps(hdc, HORZRES);
scaledHeight = (uint32_t) GetDeviceCaps(hdc, VERTRES);
DeleteDC(hdc);
FF_LIST_FOR_EACH(MONITORINFOEXW, item, monitors)
{
if (wcsncmp(item->szDevice, sourceName.viewGdiDeviceName, sizeof(sourceName.viewGdiDeviceName) / sizeof(wchar_t)) == 0)
{
monitorInfo = item;
break;
}
}
}
if (!monitorInfo) continue;
FF_STRBUF_AUTO_DESTROY name = ffStrbufCreate();
@@ -95,14 +117,15 @@ static void detectDisplays(FFDisplayServerResult* ds)
width,
height,
path->targetInfo.refreshRate.Numerator / (double) path->targetInfo.refreshRate.Denominator,
scaledWidth,
scaledHeight,
(uint32_t) (monitorInfo->rcMonitor.right - monitorInfo->rcMonitor.left),
(uint32_t) (monitorInfo->rcMonitor.bottom - monitorInfo->rcMonitor.top),
rotation,
&name,
path->targetInfo.outputTechnology == DISPLAYCONFIG_OUTPUT_TECHNOLOGY_INTERNAL ||
path->targetInfo.outputTechnology == DISPLAYCONFIG_OUTPUT_TECHNOLOGY_DISPLAYPORT_EMBEDDED ||
path->targetInfo.outputTechnology == DISPLAYCONFIG_OUTPUT_TECHNOLOGY_UDI_EMBEDDED
? FF_DISPLAY_TYPE_BUILTIN : FF_DISPLAY_TYPE_EXTERNAL
? FF_DISPLAY_TYPE_BUILTIN : FF_DISPLAY_TYPE_EXTERNAL,
!!(monitorInfo->dwFlags & MONITORINFOF_PRIMARY)
);
}
}