private static void SetUpMonitorData()
{
ImGuiPlatformIOPtr platformIO = ImGui.GetPlatformIO();
var platformMonitors = new List <ImGuiPlatformMonitor>();
{
Monitor *[] monitors = GLFW.GetMonitors();
for (int i = 0; i < monitors.Length; i++)
{
Monitor * monitor = monitors[i];
ImGuiPlatformMonitor m = new ImGuiPlatformMonitor();
var vidMode = GLFW.GetVideoMode(monitor);
GLFW.GetMonitorPos(monitor, out int x, out int y);
m.MainPos = m.WorkPos = new Vector2(x, y);
m.MainSize = m.WorkSize = new Vector2(vidMode->Width, vidMode->Height);
GLFW.GetMonitorContentScale(monitor, out float xScale, out float yScale);
m.DpiScale = xScale;
platformMonitors.Add(m);
}
}
_monitorData = platformMonitors.ToArray();
_monitorDataPin = GCHandle.Alloc(_monitorData, GCHandleType.Pinned);
var platformMonitorsPtrs = new ImGuiPlatformMonitorPtr[_monitorData.Length];
for (int i = 0; i < _monitorData.Length; i++)
{
fixed(ImGuiPlatformMonitor *ptr = &_monitorData[i])
{
platformMonitorsPtrs[i] = new ImGuiPlatformMonitorPtr(ptr);
}
}
_monitorPtrData = platformMonitorsPtrs;
_monitorPtrDataPin = GCHandle.Alloc(_monitorPtrData, GCHandleType.Pinned);
_monitorsPtrVector = new ImVector <ImGuiPlatformMonitor>(_monitorPtrData.Length,
_monitorPtrData.Length,
_monitorDataPin.AddrOfPinnedObject());
{
ImGuiPlatformIO *ptr = platformIO;
ImVector v = Unsafe.As <ImVector <ImGuiPlatformMonitor>, ImVector>(ref _monitorsPtrVector);
ptr->Monitors = v;
}
}
public static extern void ImGuiPlatformIO_Set_Platform_GetWindowSize(ImGuiPlatformIO *platform_io, IntPtr funcPtr);
public ImGuiPlatformIOPtr(ImGuiPlatformIO *nativePtr) => NativePtr = nativePtr;
