/// <summary>
/// Queries GLFW to get the client area of the monitor.
/// </summary>
private unsafe void GetClientArea()
{
GLFW.GetMonitorPos(HandleAsPtr, out int x, out int y);
var videoMode = GLFW.GetVideoMode(HandleAsPtr);
ClientArea = new Box2i(x, y, x + videoMode->Width, y + videoMode->Height);
}
/// <summary>
/// Queries GLFW to get the client area of the monitor.
/// </summary>
private unsafe void GetClientArea()
{
GLFW.GetMonitorPos(_handle, out int x, out int y);
var videoMode = GLFW.GetVideoMode(_handle);
ClientArea = new Rectangle(x, y, videoMode->Width, videoMode->Height);
}
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;
}
}
// glfwGetWindowMonitor only works for fullscreen windows.
// Picks the monitor with the top-left corner of the window.
private Monitor *MonitorForWindow(Window *window)
{
GLFW.GetWindowPos(window, out var winPosX, out var winPosY);
var monitors = GLFW.GetMonitorsRaw(out var count);
for (var i = 0; i < count; i++)
{
var monitor = monitors[i];
GLFW.GetMonitorPos(monitor, out var monPosX, out var monPosY);
var videoMode = GLFW.GetVideoMode(monitor);
var box = Box2i.FromDimensions(monPosX, monPosY, videoMode->Width, videoMode->Height);
if (box.Contains(winPosX, winPosY))
{
return(monitor);
}
}
// Fallback
return(GLFW.GetPrimaryMonitor());
}
private Window *CreateGlfwWindowForRenderer(
GLContextSpec?spec,
WindowCreateParameters parameters,
Window *contextShare,
Window *ownerWindow)
{
GLFW.WindowHint(WindowHintString.X11ClassName, "RobustToolbox");
GLFW.WindowHint(WindowHintString.X11InstanceName, "RobustToolbox");
GLFW.WindowHint(WindowHintBool.ScaleToMonitor, true);
if (spec == null)
{
// No OpenGL context requested.
GLFW.WindowHint(WindowHintClientApi.ClientApi, ClientApi.NoApi);
}
else
{
var s = spec.Value;
#if DEBUG
GLFW.WindowHint(WindowHintBool.OpenGLDebugContext, true);
#endif
GLFW.WindowHint(WindowHintInt.ContextVersionMajor, s.Major);
GLFW.WindowHint(WindowHintInt.ContextVersionMinor, s.Minor);
GLFW.WindowHint(WindowHintBool.OpenGLForwardCompat, s.Profile != GLContextProfile.Compatibility);
GLFW.WindowHint(WindowHintBool.SrgbCapable, true);
switch (s.Profile)
{
case GLContextProfile.Compatibility:
GLFW.WindowHint(WindowHintOpenGlProfile.OpenGlProfile, OpenGlProfile.Any);
GLFW.WindowHint(WindowHintClientApi.ClientApi, ClientApi.OpenGlApi);
break;
case GLContextProfile.Core:
GLFW.WindowHint(WindowHintOpenGlProfile.OpenGlProfile, OpenGlProfile.Core);
GLFW.WindowHint(WindowHintClientApi.ClientApi, ClientApi.OpenGlApi);
break;
case GLContextProfile.Es:
GLFW.WindowHint(WindowHintOpenGlProfile.OpenGlProfile, OpenGlProfile.Any);
GLFW.WindowHint(WindowHintClientApi.ClientApi, ClientApi.OpenGlEsApi);
break;
}
GLFW.WindowHint(WindowHintContextApi.ContextCreationApi,
s.CreationApi == GLContextCreationApi.Egl
? ContextApi.EglContextApi
: ContextApi.NativeContextApi);
#if !FULL_RELEASE
if (s.CreationApi == GLContextCreationApi.Egl && !_eglLoaded && OperatingSystem.IsWindows())
{
// On non-published builds (so, development), GLFW can't find libEGL.dll
// because it'll be in runtimes/<rid>/native/ instead of next to the actual executable.
// We manually preload the library here so that GLFW will find it when it does its thing.
NativeLibrary.TryLoad(
"libEGL.dll",
typeof(Clyde).Assembly,
DllImportSearchPath.SafeDirectories,
out _);
_eglLoaded = true;
}
#endif
}
Monitor *monitor = null;
if (parameters.Monitor != null &&
_winThreadMonitors.TryGetValue(parameters.Monitor.Id, out var monitorReg))
{
monitor = monitorReg.Ptr;
var mode = GLFW.GetVideoMode(monitor);
// Set refresh rate to monitor's so that GLFW doesn't manually select one.
GLFW.WindowHint(WindowHintInt.RefreshRate, mode->RefreshRate);
}
else
{
GLFW.WindowHint(WindowHintInt.RefreshRate, -1);
}
GLFW.WindowHint(WindowHintBool.Visible, false);
GLFW.WindowHint(WindowHintInt.RedBits, 8);
GLFW.WindowHint(WindowHintInt.GreenBits, 8);
GLFW.WindowHint(WindowHintInt.BlueBits, 8);
GLFW.WindowHint(WindowHintInt.AlphaBits, 8);
GLFW.WindowHint(WindowHintInt.StencilBits, 8);
var window = GLFW.CreateWindow(
parameters.Width, parameters.Height,
parameters.Title,
parameters.Fullscreen ? monitor : null,
contextShare);
// Check if window failed to create.
if (window == null)
{
return(null);
}
if (parameters.Maximized)
{
GLFW.GetMonitorPos(monitor, out var x, out var y);
GLFW.SetWindowPos(window, x, y);
GLFW.MaximizeWindow(window);
}
if ((parameters.Styles & OSWindowStyles.NoTitleOptions) != 0)
{
if (OperatingSystem.IsWindows())
{
var hWnd = (HWND)GLFW.GetWin32Window(window);
DebugTools.Assert(hWnd != HWND.NULL);
Windows.SetWindowLongPtrW(
hWnd,
GWL.GWL_STYLE,
// Cast to long here to work around a bug in rider with nint bitwise operators.
(nint)((long)Windows.GetWindowLongPtrW(hWnd, GWL.GWL_STYLE) & ~WS.WS_SYSMENU));
}
else
{
_sawmill.Warning("OSWindowStyles.NoTitleOptions not implemented on this platform");
}
}
if (ownerWindow != null)
{
if (OperatingSystem.IsWindows())
{
var hWnd = (HWND)GLFW.GetWin32Window(window);
var ownerHWnd = (HWND)GLFW.GetWin32Window(ownerWindow);
DebugTools.Assert(hWnd != HWND.NULL);
Windows.SetWindowLongPtrW(
hWnd,
GWLP.GWLP_HWNDPARENT,
ownerHWnd);
}
else
{
_sawmill.Warning("owner windows not implemented on this platform");
}
if (parameters.StartupLocation == WindowStartupLocation.CenterOwner)
{
// TODO: Maybe include window frames in size calculations here?
// Figure out frame sizes of both windows.
GLFW.GetWindowPos(ownerWindow, out var ownerX, out var ownerY);
GLFW.GetWindowSize(ownerWindow, out var ownerW, out var ownerH);
// Re-fetch this in case DPI scaling is changing it I guess.
GLFW.GetWindowSize(window, out var thisW, out var thisH);
GLFW.SetWindowPos(window, ownerX + (ownerW - thisW) / 2, ownerY + (ownerH - thisH) / 2);
}
}
if (parameters.Visible)
{
GLFW.ShowWindow(window);
}
return(window);
}
private Window *CreateGlfwWindowForRenderer(
Renderer r,
WindowCreateParameters parameters,
Window *contextShare)
{
#if DEBUG
GLFW.WindowHint(WindowHintBool.OpenGLDebugContext, true);
#endif
GLFW.WindowHint(WindowHintString.X11ClassName, "SS14");
GLFW.WindowHint(WindowHintString.X11InstanceName, "SS14");
if (r == Renderer.OpenGL33)
{
GLFW.WindowHint(WindowHintInt.ContextVersionMajor, 3);
GLFW.WindowHint(WindowHintInt.ContextVersionMinor, 3);
GLFW.WindowHint(WindowHintBool.OpenGLForwardCompat, true);
GLFW.WindowHint(WindowHintClientApi.ClientApi, ClientApi.OpenGlApi);
GLFW.WindowHint(WindowHintContextApi.ContextCreationApi, ContextApi.NativeContextApi);
GLFW.WindowHint(WindowHintOpenGlProfile.OpenGlProfile, OpenGlProfile.Core);
GLFW.WindowHint(WindowHintBool.SrgbCapable, true);
}
else if (r == Renderer.OpenGL31)
{
GLFW.WindowHint(WindowHintInt.ContextVersionMajor, 3);
GLFW.WindowHint(WindowHintInt.ContextVersionMinor, 1);
GLFW.WindowHint(WindowHintBool.OpenGLForwardCompat, false);
GLFW.WindowHint(WindowHintClientApi.ClientApi, ClientApi.OpenGlApi);
GLFW.WindowHint(WindowHintContextApi.ContextCreationApi, ContextApi.NativeContextApi);
GLFW.WindowHint(WindowHintOpenGlProfile.OpenGlProfile, OpenGlProfile.Any);
GLFW.WindowHint(WindowHintBool.SrgbCapable, true);
}
else if (r == Renderer.OpenGLES2)
{
GLFW.WindowHint(WindowHintInt.ContextVersionMajor, 2);
GLFW.WindowHint(WindowHintInt.ContextVersionMinor, 0);
GLFW.WindowHint(WindowHintBool.OpenGLForwardCompat, true);
GLFW.WindowHint(WindowHintClientApi.ClientApi, ClientApi.OpenGlEsApi);
// GLES2 is initialized through EGL to allow ANGLE usage.
// (It may be an idea to make this a configuration cvar)
GLFW.WindowHint(WindowHintContextApi.ContextCreationApi, ContextApi.EglContextApi);
GLFW.WindowHint(WindowHintOpenGlProfile.OpenGlProfile, OpenGlProfile.Any);
GLFW.WindowHint(WindowHintBool.SrgbCapable, false);
if (!_eglLoaded && OperatingSystem.IsWindows())
{
// On non-published builds (so, development), GLFW can't find libEGL.dll
// because it'll be in runtimes/<rid>/native/ instead of next to the actual executable.
// We manually preload the library here so that GLFW will find it when it does its thing.
NativeLibrary.TryLoad(
"libEGL.dll",
typeof(Clyde).Assembly,
DllImportSearchPath.SafeDirectories,
out _);
_eglLoaded = true;
}
}
Monitor *monitor = null;
if (parameters.Monitor != null &&
_winThreadMonitors.TryGetValue(parameters.Monitor.Id, out var monitorReg))
{
monitor = monitorReg.Ptr;
}
GLFW.WindowHint(WindowHintBool.Visible, false);
var window = GLFW.CreateWindow(
parameters.Width, parameters.Height,
parameters.Title,
parameters.Fullscreen ? monitor : null,
contextShare);
// Check if window failed to create.
if (window == null)
{
return(null);
}
if (parameters.Maximized)
{
GLFW.GetMonitorPos(monitor, out var x, out var y);
GLFW.SetWindowPos(window, x, y);
GLFW.MaximizeWindow(window);
}
if (parameters.Visible)
{
GLFW.ShowWindow(window);
}
return(window);
}
private Window *CreateGlfwWindowForRenderer(
Renderer r,
WindowCreateParameters parameters,
Window *contextShare)
{
#if DEBUG
GLFW.WindowHint(WindowHintBool.OpenGLDebugContext, true);
#endif
GLFW.WindowHint(WindowHintString.X11ClassName, "SS14");
GLFW.WindowHint(WindowHintString.X11InstanceName, "SS14");
if (r == Renderer.OpenGL33)
{
GLFW.WindowHint(WindowHintInt.ContextVersionMajor, 3);
GLFW.WindowHint(WindowHintInt.ContextVersionMinor, 3);
GLFW.WindowHint(WindowHintBool.OpenGLForwardCompat, true);
GLFW.WindowHint(WindowHintClientApi.ClientApi, ClientApi.OpenGlApi);
GLFW.WindowHint(WindowHintContextApi.ContextCreationApi, ContextApi.NativeContextApi);
GLFW.WindowHint(WindowHintOpenGlProfile.OpenGlProfile, OpenGlProfile.Core);
GLFW.WindowHint(WindowHintBool.SrgbCapable, true);
}
else if (r == Renderer.OpenGL31)
{
GLFW.WindowHint(WindowHintInt.ContextVersionMajor, 3);
GLFW.WindowHint(WindowHintInt.ContextVersionMinor, 1);
GLFW.WindowHint(WindowHintBool.OpenGLForwardCompat, false);
GLFW.WindowHint(WindowHintClientApi.ClientApi, ClientApi.OpenGlApi);
GLFW.WindowHint(WindowHintContextApi.ContextCreationApi, ContextApi.NativeContextApi);
GLFW.WindowHint(WindowHintOpenGlProfile.OpenGlProfile, OpenGlProfile.Any);
GLFW.WindowHint(WindowHintBool.SrgbCapable, true);
}
else if (r == Renderer.OpenGLES2)
{
GLFW.WindowHint(WindowHintInt.ContextVersionMajor, 2);
GLFW.WindowHint(WindowHintInt.ContextVersionMinor, 0);
GLFW.WindowHint(WindowHintBool.OpenGLForwardCompat, true);
GLFW.WindowHint(WindowHintClientApi.ClientApi, ClientApi.OpenGlEsApi);
// GLES2 is initialized through EGL to allow ANGLE usage.
// (It may be an idea to make this a configuration cvar)
GLFW.WindowHint(WindowHintContextApi.ContextCreationApi, ContextApi.EglContextApi);
GLFW.WindowHint(WindowHintOpenGlProfile.OpenGlProfile, OpenGlProfile.Any);
GLFW.WindowHint(WindowHintBool.SrgbCapable, false);
}
Monitor *monitor = null;
if (parameters.Monitor != null &&
_winThreadMonitors.TryGetValue(parameters.Monitor.Id, out var monitorReg))
{
monitor = monitorReg.Ptr;
}
GLFW.WindowHint(WindowHintBool.Visible, false);
var window = GLFW.CreateWindow(
parameters.Width, parameters.Height,
parameters.Title,
parameters.Fullscreen ? monitor : null,
contextShare);
// Check if window failed to create.
if (window == null)
{
return(null);
}
if (parameters.Maximized)
{
GLFW.GetMonitorPos(monitor, out var x, out var y);
GLFW.SetWindowPos(window, x, y);
GLFW.MaximizeWindow(window);
}
if (parameters.Visible)
{
GLFW.ShowWindow(window);
}
return(window);
}