private Cursor MapCursor(Cursors cursorToSet)
{
switch (cursorToSet)
{
case Cursors.Arrow:
return(Glfw.CreateStandardCursor(CursorType.Arrow));
case Cursors.Cross:
case Cursors.Default:
return(Glfw.CreateStandardCursor(CursorType.Arrow));
case Cursors.Hand:
return(Glfw.CreateStandardCursor(CursorType.Hand));
case Cursors.Help:
return(Glfw.CreateStandardCursor(CursorType.Arrow));
case Cursors.HSplit:
return(Glfw.CreateStandardCursor(CursorType.ResizeVertical));
case Cursors.IBeam:
return(Glfw.CreateStandardCursor(CursorType.Beam));
case Cursors.No:
case Cursors.NoMove2D:
case Cursors.NoMoveHoriz:
case Cursors.NoMoveVert:
case Cursors.PanEast:
case Cursors.PanNE:
case Cursors.PanNorth:
case Cursors.PanNW:
case Cursors.PanSE:
case Cursors.PanSouth:
case Cursors.PanSW:
case Cursors.PanWest:
case Cursors.SizeAll:
case Cursors.SizeNESW:
case Cursors.SizeNS:
return(Glfw.CreateStandardCursor(CursorType.ResizeVertical));
case Cursors.SizeNWSE:
case Cursors.SizeWE:
return(Glfw.CreateStandardCursor(CursorType.ResizeHorizontal));
case Cursors.UpArrow:
return(Glfw.CreateStandardCursor(CursorType.Arrow));
case Cursors.VSplit:
return(Glfw.CreateStandardCursor(CursorType.ResizeHorizontal));
case Cursors.WaitCursor:
return(Glfw.CreateStandardCursor(CursorType.Arrow));
}
return(Glfw.CreateStandardCursor(CursorType.Arrow));
}
static void Main()
{
Init();
Glfw.Window window;
var starCursors = new Glfw.Cursor[CURSOR_FRAME_COUNT];
var currentFrame = Glfw.Cursor.None;
Gl.Initialize();
if (!Glfw.Init())
{
Environment.Exit(1);
}
for (int i = 0; i < CURSOR_FRAME_COUNT; i++)
{
starCursors[i] = CreateCursorFrame(i / (float)CURSOR_FRAME_COUNT);
if (!starCursors[i])
{
Glfw.Terminate();
Environment.Exit(1);
}
}
Glfw.CursorType[] shapes =
{
Glfw.CursorType.Arrow,
Glfw.CursorType.Beam,
Glfw.CursorType.Crosshair,
Glfw.CursorType.Hand,
Glfw.CursorType.ResizeX,
Glfw.CursorType.ResizeY
};
standardCursors = new Glfw.Cursor[6];
for (int i = 0; i < standardCursors.Length; i++)
{
standardCursors[i] = Glfw.CreateStandardCursor(shapes[i]);
if (!standardCursors[i])
{
Glfw.Terminate();
Environment.Exit(1);
}
}
window = Glfw.CreateWindow(640, 480, "Cursor Test");
if (!window)
{
Glfw.Terminate();
Environment.Exit(1);
}
Glfw.MakeContextCurrent(window);
Glfw.GetCursorPos(window, out cursorX, out cursorY);
Log("Cursor position: {0} {1}", cursorX, cursorY);
Glfw.SetCursorPosCallback(window, CursorPositionCallback);
Glfw.SetKeyCallback(window, KeyCallback);
while (!Glfw.WindowShouldClose(window))
{
Gl.Clear(ClearBufferMask.ColorBufferBit);
if (trackCursor)
{
int wnd_width, wnd_height, fb_width, fb_height;
float scale;
Glfw.GetWindowSize(window, out wnd_width, out wnd_height);
Glfw.GetFramebufferSize(window, out fb_width, out fb_height);
scale = (float)fb_width / (float)wnd_width;
Gl.Viewport(0, 0, fb_width, fb_height);
Gl.MatrixMode(MatrixMode.Projection);
Gl.LoadIdentity();
Gl.Ortho(0f, fb_width, 0f, fb_height, 0f, 1f);
Gl.Begin(PrimitiveType.Lines);
Gl.Vertex2(0f, (float)(fb_height - cursorY * scale));
Gl.Vertex2((float)fb_width, (float)(fb_height - cursorY * scale));
Gl.Vertex2((float)cursorX * scale, 0f);
Gl.Vertex2((float)cursorX * scale, (float)fb_height);
Gl.End();
}
Glfw.SwapBuffers(window);
if (animateCursor)
{
var i = (int)(Glfw.GetTime() * 30.0) % CURSOR_FRAME_COUNT;
if (currentFrame != starCursors[i])
{
Glfw.SetCursor(window, starCursors[i]);
currentFrame = starCursors[i];
}
}
else
{
currentFrame = Glfw.Cursor.None;
}
if (waitEvents)
{
if (animateCursor)
{
Glfw.WaitEventsTimeout(1.0 / 30.0);
}
else
{
Glfw.WaitEvents();
}
}
else
{
Glfw.PollEvents();
}
}
Glfw.DestroyWindow(window);
for (int i = 0; i < CURSOR_FRAME_COUNT; i++)
{
Glfw.DestroyCursor(starCursors[i]);
}
for (int i = 0; i < standardCursors.Length; i++)
{
Glfw.DestroyCursor(standardCursors[i]);
}
Glfw.Terminate();
}
static bool ImGui_ImplGlfw_Init(Window window, bool installCallbacks)
{
windowHandle = window;
time = 0.0f;
ImGuiIOPtr io = ImGui.GetIO();
io.BackendFlags |= ImGuiBackendFlags.HasMouseCursors;
io.BackendFlags |= ImGuiBackendFlags.HasSetMousePos;
//io.BackendPlatformName = "imgui_impl_glfw";
io.KeyMap[(int)ImGuiKey.Tab] = (int)Keys.Tab;
io.KeyMap[(int)ImGuiKey.LeftArrow] = (int)Keys.Left;
io.KeyMap[(int)ImGuiKey.RightArrow] = (int)Keys.Right;
io.KeyMap[(int)ImGuiKey.UpArrow] = (int)Keys.Up;
io.KeyMap[(int)ImGuiKey.DownArrow] = (int)Keys.Down;
io.KeyMap[(int)ImGuiKey.PageUp] = (int)Keys.PageUp;
io.KeyMap[(int)ImGuiKey.PageDown] = (int)Keys.PageDown;
io.KeyMap[(int)ImGuiKey.Home] = (int)Keys.Home;
io.KeyMap[(int)ImGuiKey.End] = (int)Keys.End;
io.KeyMap[(int)ImGuiKey.Insert] = (int)Keys.Insert;
io.KeyMap[(int)ImGuiKey.Delete] = (int)Keys.Delete;
io.KeyMap[(int)ImGuiKey.Backspace] = (int)Keys.Backspace;
io.KeyMap[(int)ImGuiKey.Space] = (int)Keys.Space;
io.KeyMap[(int)ImGuiKey.Enter] = (int)Keys.Enter;
io.KeyMap[(int)ImGuiKey.Escape] = (int)Keys.Escape;
io.KeyMap[(int)ImGuiKey.KeyPadEnter] = (int)Keys.NumpadEnter;
io.KeyMap[(int)ImGuiKey.A] = (int)Keys.A;
io.KeyMap[(int)ImGuiKey.C] = (int)Keys.C;
io.KeyMap[(int)ImGuiKey.V] = (int)Keys.V;
io.KeyMap[(int)ImGuiKey.X] = (int)Keys.X;
io.KeyMap[(int)ImGuiKey.Y] = (int)Keys.Y;
io.KeyMap[(int)ImGuiKey.Z] = (int)Keys.Z;
// io.SetClipboardTextFn = ImGui_ImplGlfw_SetClipboardText;
// io.GetClipboardTextFn = ImGui_ImplGlfw_GetClipboardText;
// io.ClipboardUserData = g_Window;
//#if defined(_WIN32)
// io.ImeWindowHandle = (void*)glfwGetWin32Window(g_Window);
//#endif
ErrorCallback prev_error_callback = Glfw.SetErrorCallback(null);
mouseCursors[(int)ImGuiMouseCursor.Arrow] = Glfw.CreateStandardCursor(CursorType.Arrow);
mouseCursors[(int)ImGuiMouseCursor.TextInput] = Glfw.CreateStandardCursor(CursorType.Beam);
mouseCursors[(int)ImGuiMouseCursor.ResizeNS] = Glfw.CreateStandardCursor(CursorType.ResizeVertical);
mouseCursors[(int)ImGuiMouseCursor.ResizeEW] = Glfw.CreateStandardCursor(CursorType.ResizeHorizontal);
mouseCursors[(int)ImGuiMouseCursor.Hand] = Glfw.CreateStandardCursor(CursorType.Hand);
// if GLFW_HAS_NEW_CURSORS
//mouseCursors[(int)ImGuiMouseCursor.ResizeAll] = GLFW.Glfw.CreateStandardCursor(GLFW.CursorType. GLFW_RESIZE_ALL_CURSOR);
//mouseCursors[(int)ImGuiMouseCursor.ResizeNESW] = GLFW.Glfw.CreateStandardCursor(GLFW.CursorType. GLFW_RESIZE_NESW_CURSOR);
//mouseCursors[(int)ImGuiMouseCursor.ResizeNWSE] = GLFW.Glfw.CreateStandardCursor(GLFW.CursorType. GLFW_RESIZE_NWSE_CURSOR);
//mouseCursors[(int)ImGuiMouseCursor.NotAllowed] = GLFW.Glfw.CreateStandardCursor(GLFW.CursorType. GLFW_NOT_ALLOWED_CURSOR);
mouseCursors[(int)ImGuiMouseCursor.ResizeAll] = Glfw.CreateStandardCursor(CursorType.Arrow);
mouseCursors[(int)ImGuiMouseCursor.ResizeNESW] = Glfw.CreateStandardCursor(CursorType.Arrow);
mouseCursors[(int)ImGuiMouseCursor.ResizeNWSE] = Glfw.CreateStandardCursor(CursorType.Arrow);
mouseCursors[(int)ImGuiMouseCursor.NotAllowed] = Glfw.CreateStandardCursor(CursorType.Arrow);
Glfw.SetErrorCallback(prev_error_callback);
prevUserCallbackMousebutton = null;
prevUserCallbackScroll = null;
prevUserCallbackKey = null;
prevUserCallbackChar = null;
if (installCallbacks)
{
installedCallbacks = true;
prevUserCallbackMousebutton = Glfw.SetMouseButtonCallback(windowHandle, mousebuttonCallbackHolder = ImGui_ImplGlfw_MouseButtonCallback);
prevUserCallbackScroll = Glfw.SetScrollCallback(windowHandle, scrollCallbackHolder = ImGui_ImplGlfw_ScrollCallback);
prevUserCallbackKey = Glfw.SetKeyCallback(windowHandle, keyCallbackHolder = ImGui_ImplGlfw_KeyCallback);
prevUserCallbackChar = Glfw.SetCharCallback(windowHandle, charCallbackHolder = ImGui_ImplGlfw_CharCallback);
}
return(true);
}
public void SetCursor(CursorType cursorType)
{
Glfw.SetCursor(this.window.nativeWindow, Glfw.CreateStandardCursor(CursorType.Hand));
}
