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Clarify Win32 monitor physical size retrieval
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@ -112,6 +112,8 @@ _GLFWmonitor** _glfwPlatformGetMonitors(int* count)
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for (adapterIndex = 0; ; adapterIndex++)
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{
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DISPLAY_DEVICEW adapter;
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int widthMM, heightMM;
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HDC dc;
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ZeroMemory(&adapter, sizeof(DISPLAY_DEVICEW));
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adapter.cb = sizeof(DISPLAY_DEVICEW);
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@ -122,12 +124,16 @@ _GLFWmonitor** _glfwPlatformGetMonitors(int* count)
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if (!(adapter.StateFlags & DISPLAY_DEVICE_ACTIVE))
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continue;
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dc = CreateDCW(L"DISPLAY", adapter.DeviceName, NULL, NULL);
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widthMM = GetDeviceCaps(dc, HORZSIZE);
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heightMM = GetDeviceCaps(dc, VERTSIZE);
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DeleteDC(dc);
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for (displayIndex = 0; ; displayIndex++)
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{
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DISPLAY_DEVICEW display;
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_GLFWmonitor* monitor;
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char* name;
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HDC dc;
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ZeroMemory(&display, sizeof(DISPLAY_DEVICEW));
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display.cb = sizeof(DISPLAY_DEVICEW);
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@ -143,13 +149,7 @@ _GLFWmonitor** _glfwPlatformGetMonitors(int* count)
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continue;
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}
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dc = CreateDCW(L"DISPLAY", adapter.DeviceName, NULL, NULL);
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monitor = _glfwAllocMonitor(name,
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GetDeviceCaps(dc, HORZSIZE),
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GetDeviceCaps(dc, VERTSIZE));
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DeleteDC(dc);
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monitor = _glfwAllocMonitor(name, widthMM, heightMM);
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free(name);
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if (adapter.StateFlags & DISPLAY_DEVICE_MODESPRUNED)
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