private void UpdateImGuiInput(InputSnapshot snapshot) { ImGuiIOPtr io = ImGui.GetIO(); Vector2 mousePosition = snapshot.MousePosition; // Determine if any of the mouse buttons were pressed during this snapshot period, even if they are no longer held. bool leftPressed = false; bool middlePressed = false; bool rightPressed = false; foreach (MouseEvent me in snapshot.MouseEvents) { if (me.Down) { switch (me.MouseButton) { case MouseButton.Left: leftPressed = true; break; case MouseButton.Middle: middlePressed = true; break; case MouseButton.Right: rightPressed = true; break; } } } io.MouseDown[0] = leftPressed || snapshot.IsMouseDown(MouseButton.Left); io.MouseDown[1] = rightPressed || snapshot.IsMouseDown(MouseButton.Right); io.MouseDown[2] = middlePressed || snapshot.IsMouseDown(MouseButton.Middle); io.MousePos = mousePosition; io.MouseWheel = snapshot.WheelDelta; IReadOnlyList <char> keyCharPresses = snapshot.KeyCharPresses; for (int i = 0; i < keyCharPresses.Count; i++) { char c = keyCharPresses[i]; io.AddInputCharacter(c); } IReadOnlyList <KeyEvent> keyEvents = snapshot.KeyEvents; for (int i = 0; i < keyEvents.Count; i++) { KeyEvent keyEvent = keyEvents[i]; io.KeysDown[(int)keyEvent.Key] = keyEvent.Down; if (keyEvent.Key == Key.ControlLeft) { _controlDown = keyEvent.Down; } if (keyEvent.Key == Key.ShiftLeft) { _shiftDown = keyEvent.Down; } if (keyEvent.Key == Key.AltLeft) { _altDown = keyEvent.Down; } if (keyEvent.Key == Key.WinLeft) { _winKeyDown = keyEvent.Down; } } io.KeyCtrl = _controlDown; io.KeyAlt = _altDown; io.KeyShift = _shiftDown; io.KeySuper = _winKeyDown; }
private void UpdateImGuiInput(InputSnapshot snapshot) { ImGuiIOPtr io = ImGui.GetIO(); // Determine if any of the mouse buttons were pressed during this snapshot period, even if they are no longer held. bool leftPressed = false; bool middlePressed = false; bool rightPressed = false; foreach (MouseEvent me in snapshot.MouseEvents) { if (me.Down) { switch (me.MouseButton) { case MouseButton.Left: leftPressed = true; break; case MouseButton.Middle: middlePressed = true; break; case MouseButton.Right: rightPressed = true; break; } } } io.MouseDown[0] = leftPressed || snapshot.IsMouseDown(MouseButton.Left); io.MouseDown[1] = middlePressed || snapshot.IsMouseDown(MouseButton.Right); io.MouseDown[2] = rightPressed || snapshot.IsMouseDown(MouseButton.Middle); if (p_sdl_GetGlobalMouseState == null) { p_sdl_GetGlobalMouseState = Sdl2Native.LoadFunction <SDL_GetGlobalMouseState_t>("SDL_GetGlobalMouseState"); } if ((io.ConfigFlags & ImGuiConfigFlags.ViewportsEnable) != 0) { int x, y; unsafe { uint buttons = p_sdl_GetGlobalMouseState(&x, &y); io.MouseDown[0] = (buttons & 0b00001) != 0; io.MouseDown[1] = (buttons & 0b00010) != 0; io.MouseDown[2] = (buttons & 0b00100) != 0; io.MouseDown[3] = (buttons & 0b01000) != 0; io.MouseDown[4] = (buttons & 0b10000) != 0; } io.MousePos = new Vector2(x, y); } else { io.MousePos = snapshot.MousePosition; } io.MouseWheel = snapshot.WheelDelta; IReadOnlyList <char> keyCharPresses = snapshot.KeyCharPresses; for (int i = 0; i < keyCharPresses.Count; i++) { char c = keyCharPresses[i]; io.AddInputCharacter(c); } IReadOnlyList <KeyEvent> keyEvents = snapshot.KeyEvents; for (int i = 0; i < keyEvents.Count; i++) { io.KeysDown[(int)keyEvents[i].Key] = keyEvents[i].Down; } io.KeyCtrl = io.KeysDown[(int)Key.ControlLeft] || io.KeysDown[(int)Key.ControlRight]; io.KeyAlt = io.KeysDown[(int)Key.AltLeft] || io.KeysDown[(int)Key.AltRight]; io.KeyShift = io.KeysDown[(int)Key.ShiftLeft] || io.KeysDown[(int)Key.ShiftRight]; io.KeySuper = io.KeysDown[(int)Key.WinLeft] || io.KeysDown[(int)Key.WinRight]; ImVector <ImGuiViewportPtr> viewports = ImGui.GetPlatformIO().Viewports; for (int i = 1; i < viewports.Size; i++) { ImGuiViewportPtr v = viewports[i]; VeldridImGuiWindow window = ((VeldridImGuiWindow)GCHandle.FromIntPtr(v.PlatformUserData).Target); window.Update(); } }