private void UpdateWindowState()
{
// we should wait until window's not fullscreen to resize
if (updateClientBounds)
{
window.ClientRectangle = new System.Drawing.Rectangle(clientBounds.X,
clientBounds.Y, clientBounds.Width, clientBounds.Height);
updateClientBounds = false;
// if the window-state is set from the outside (maximized button pressed) we have to update it here.
// if it was set from the inside (.IsFullScreen changed), we have to change the window.
// this code might not cover all corner cases
// window was maximized
if ((windowState == WindowState.Normal && window.WindowState == WindowState.Maximized) ||
(windowState == WindowState.Maximized && window.WindowState == WindowState.Normal))
{
windowState = window.WindowState; // maximize->normal and normal->maximize are usually set from the outside
}
else
{
window.WindowState = windowState; // usually fullscreen-stuff is set from the code
}
// fixes issue on linux (and windows?) that AllowUserResizing is not set any more when exiting fullscreen mode
WindowBorder desired = AllowUserResizing ? WindowBorder.Resizable : WindowBorder.Fixed;
if (desired != window.WindowBorder && window.WindowState != WindowState.Fullscreen)
{
window.WindowBorder = desired;
}
}
}
/// <summary>
/// Creates a new WindowOptions struct.
/// </summary>
public WindowOptions
(
bool isVisible,
bool useSingleThreadedWindow,
Point position,
Size size,
double framesPerSecond,
double updatesPerSecond,
GraphicsAPI api,
string title,
WindowState windowState,
WindowBorder windowBorder,
VSyncMode vSync,
int isRunningSlowlyThreshold,
bool shouldSwapAutomatically,
VideoMode videoMode,
int?preferredDepthBufferBits = null
)
{
IsVisible = isVisible;
UseSingleThreadedWindow = useSingleThreadedWindow;
Position = position;
Size = size;
FramesPerSecond = framesPerSecond;
UpdatesPerSecond = updatesPerSecond;
API = api;
Title = title;
WindowState = windowState;
WindowBorder = windowBorder;
VSync = vSync;
RunningSlowTolerance = isRunningSlowlyThreshold;
ShouldSwapAutomatically = shouldSwapAutomatically;
VideoMode = videoMode;
PreferredDepthBufferBits = preferredDepthBufferBits;
}
/// <summary>
/// Create a new GlfwWindow.
/// </summary>
/// <param name="options">The options to use for this window.</param>
public unsafe GlfwWindow(WindowOptions options, GlfwWindow parent, GlfwMonitor monitor)
{
// Title and Size must be set before the window is created.
_title = options.Title;
_size = options.Size;
_windowBorder = WindowBorder;
FramesPerSecond = options.FramesPerSecond;
UpdatesPerSecond = options.UpdatesPerSecond;
RunningSlowTolerance = options.RunningSlowTolerance;
UseSingleThreadedWindow = options.UseSingleThreadedWindow;
ShouldSwapAutomatically = options.ShouldSwapAutomatically;
_initialOptions = options;
_initialMonitor = monitor;
Parent = (IWindowHost)parent ?? _initialMonitor;
GlfwProvider.GLFW.Value.GetVersion(out var major, out var minor, out _);
if (new Version(major, minor) < new Version(3, 3))
{
throw new NotSupportedException("GLFW 3.3 or later is required for Silk.NET.Windowing.Desktop.");
}
}
private void UpdateWindowState()
{
if (!this.updateClientBounds)
{
return;
}
this.updateClientBounds = false;
if (this.windowState == WindowState.Normal && this.window.WindowState == WindowState.Maximized || this.windowState == WindowState.Maximized && this.window.WindowState == WindowState.Normal)
{
this.windowState = this.window.WindowState;
}
else
{
this.window.WindowState = this.windowState;
}
WindowBorder windowBorder = !this._isBorderless ? (this._isResizable ? WindowBorder.Resizable : WindowBorder.Fixed) : WindowBorder.Hidden;
if (windowBorder != this.window.WindowBorder && this.window.WindowState != WindowState.Fullscreen)
{
this.window.WindowBorder = windowBorder;
}
this.window.ClientRectangle = new System.Drawing.Rectangle(this.targetBounds.X, this.targetBounds.Y, this.targetBounds.Width, this.targetBounds.Height);
DisplayDevice display = DisplayDevice.GetDisplay(DisplayIndex.Primary);
this.window.X = (display.Width - this.window.Width) / 2;
this.window.Y = (display.Height - this.window.Height) / 2;
}
/// <summary>
/// Creates a new WindowOptions struct.
/// </summary>
public WindowOptions
(
bool isVisible,
Vector2D <int> position,
Vector2D <int> size,
double framesPerSecond,
double updatesPerSecond,
GraphicsAPI api,
string title,
WindowState windowState,
WindowBorder windowBorder,
bool isVSync,
bool shouldSwapAutomatically,
VideoMode videoMode,
int?preferredDepthBufferBits = null,
bool transparentFramebuffer = false,
bool isEventDriven = false
)
{
IsVisible = isVisible;
Position = position;
Size = size;
FramesPerSecond = framesPerSecond;
UpdatesPerSecond = updatesPerSecond;
API = api;
Title = title;
WindowState = windowState;
WindowBorder = windowBorder;
ShouldSwapAutomatically = shouldSwapAutomatically;
VideoMode = videoMode;
PreferredDepthBufferBits = preferredDepthBufferBits;
TransparentFramebuffer = transparentFramebuffer;
IsEventDriven = isEventDriven;
VSync = isVSync;
}
private void OnUserDataChanged(object sender, EventArgs e)
{
// Early-out, if no display is connected / available anyway
if (DisplayDevice.Default == null)
{
return;
}
// Determine the target state for our window
MouseCursor targetCursor = DualityApp.UserData.SystemCursorVisible ? MouseCursor.Default : MouseCursor.Empty;
WindowState targetWindowState = this.internalWindow.WindowState;
WindowBorder targetWindowBorder = this.internalWindow.WindowBorder;
Size targetSize = this.internalWindow.ClientSize;
switch (DualityApp.UserData.WindowMode)
{
case ScreenMode.Window:
targetWindowState = WindowState.Normal;
targetWindowBorder = WindowBorder.Resizable;
targetSize = new Size(DualityApp.UserData.WindowSize.X, DualityApp.UserData.WindowSize.Y);
break;
case ScreenMode.FixedWindow:
targetWindowState = WindowState.Normal;
targetWindowBorder = WindowBorder.Fixed;
targetSize = new Size(DualityApp.UserData.WindowSize.X, DualityApp.UserData.WindowSize.Y);
break;
case ScreenMode.FullWindow:
case ScreenMode.Fullscreen:
targetWindowState = WindowState.Fullscreen;
targetWindowBorder = WindowBorder.Hidden;
targetSize = new Size(DisplayDevice.Default.Width, DisplayDevice.Default.Height);
break;
default:
throw new ArgumentOutOfRangeException();
}
// Apply the target state to the game window wherever values changed
if (this.internalWindow.WindowState != targetWindowState)
{
this.internalWindow.WindowState = targetWindowState;
}
if (this.internalWindow.WindowBorder != targetWindowBorder)
{
this.internalWindow.WindowBorder = targetWindowBorder;
}
if (this.internalWindow.ClientSize != targetSize)
{
this.internalWindow.ClientSize = targetSize;
}
if (this.internalWindow.Cursor != targetCursor)
{
this.internalWindow.Cursor = targetCursor;
}
DualityApp.WindowSize = new Point2(this.internalWindow.ClientSize.Width, this.internalWindow.ClientSize.Height);
}
public AGSGameSettings(string title, AGS.API.Size virtualResolution, WindowState windowState = WindowState.Maximized,
AGS.API.Size?windowSize = null, VsyncMode vsync = VsyncMode.Adaptive, bool preserveAspectRatio = true,
WindowBorder windowBorder = WindowBorder.Resizable)
{
Title = title;
VirtualResolution = virtualResolution;
WindowState = windowState;
WindowSize = windowSize.HasValue ? windowSize.Value : virtualResolution;
Vsync = vsync;
PreserveAspectRatio = preserveAspectRatio;
WindowBorder = windowBorder;
}
public AGSGameSettings(string title, AGS.API.Size virtualResolution, WindowState windowState = WindowState.Maximized,
AGS.API.Size? windowSize = null, VsyncMode vsync = VsyncMode.Adaptive, bool preserveAspectRatio = true,
WindowBorder windowBorder = WindowBorder.Resizable)
{
Title = title;
VirtualResolution = virtualResolution;
WindowState = windowState;
WindowSize = windowSize.HasValue ? windowSize.Value : virtualResolution;
Vsync = vsync;
PreserveAspectRatio = preserveAspectRatio;
WindowBorder = windowBorder;
}
private static NSWindowStyle GetStyleMask(WindowBorder windowBorder)
{
switch (windowBorder)
{
case WindowBorder.Resizable: return(NSWindowStyle.Closable | NSWindowStyle.Miniaturizable | NSWindowStyle.Titled | NSWindowStyle.Resizable);
case WindowBorder.Fixed: return(NSWindowStyle.Closable | NSWindowStyle.Miniaturizable | NSWindowStyle.Titled);
case WindowBorder.Hidden: return(NSWindowStyle.Borderless);
}
return((NSWindowStyle)0);
}
public Sdl2NativeWindow(int x, int y, int width, int height,
string title, GameWindowFlags options, DisplayDevice device)
{
lock (sync)
{
SDL.DisableScreenSaver();
var bounds = device.Bounds;
var flags = TranslateFlags(options);
flags |= WindowFlags.OPENGL;
#if TIZEN
flags |= WindowFlags.SHOWN;
#else
flags |= WindowFlags.HIDDEN;
#endif
if (Toolkit.Options.EnableHighResolution)
{
flags |= WindowFlags.ALLOW_HIGHDPI;
}
if ((flags & WindowFlags.FULLSCREEN_DESKTOP) != 0 ||
(flags & WindowFlags.FULLSCREEN) != 0)
{
window_state = WindowState.Fullscreen;
}
if ((flags & WindowFlags.RESIZABLE) == 0)
{
window_border = WindowBorder.Fixed;
}
IntPtr handle;
lock (SDL.Sync)
{
handle = SDL.CreateWindow(title, bounds.Left + x, bounds.Top + y, width, height, flags);
exists = true;
}
ProcessEvents();
window = new Sdl2WindowInfo(handle, null);
window_id = SDL.GetWindowID(handle);
windows.Add(window_id, this);
#if TIZEN
SDL.SetHint("SDL_IOS_ORIENTATIONS", "Portrait LandscapeLeft LandscapeRight PortraitUpsideDown");
#endif
}
}
/// <summary>
/// Creates a new WindowOptions struct.
/// </summary>
public WindowOptions
(
bool isVisible,
Vector2D <int> position,
Vector2D <int> size,
double framesPerSecond,
double updatesPerSecond,
GraphicsAPI api,
string title,
WindowState windowState,
WindowBorder windowBorder,
bool isVSync,
bool shouldSwapAutomatically,
VideoMode videoMode,
int?preferredDepthBufferBits = null,
int?preferredStencilBufferBits = null,
Vector4D <int>?preferredBitDepth = null,
bool transparentFramebuffer = false,
bool isEventDriven = false,
IGLContext?sharedContext = null,
int?samples = null,
string?windowClass = null,
bool isContextControlDisabled = false
)
{
IsVisible = isVisible;
Position = position;
Size = size;
FramesPerSecond = framesPerSecond;
UpdatesPerSecond = updatesPerSecond;
API = api;
Title = title;
WindowState = windowState;
WindowBorder = windowBorder;
ShouldSwapAutomatically = shouldSwapAutomatically;
VideoMode = videoMode;
PreferredDepthBufferBits = preferredDepthBufferBits;
TransparentFramebuffer = transparentFramebuffer;
IsEventDriven = isEventDriven;
VSync = isVSync;
SharedContext = sharedContext;
PreferredDepthBufferBits = preferredDepthBufferBits;
PreferredStencilBufferBits = preferredStencilBufferBits;
PreferredBitDepth = preferredBitDepth;
Samples = samples;
WindowClass = windowClass;
IsContextControlDisabled = isContextControlDisabled;
}
public AGSGameSettings(string title, Size virtualResolution, WindowState windowState = WindowState.Maximized,
Size?windowSize = null, VsyncMode vsync = VsyncMode.Adaptive, bool preserveAspectRatio = true,
WindowBorder windowBorder = WindowBorder.Resizable)
{
Title = title;
VirtualResolution = virtualResolution;
WindowState = windowState;
WindowSize = windowSize.HasValue ? windowSize.Value : virtualResolution;
Vsync = vsync;
PreserveAspectRatio = preserveAspectRatio;
WindowBorder = windowBorder;
var fonts = new AGSDefaultFonts();
var dialogs = new AGSDialogSettings(AGSGame.Device, fonts);
Defaults = new AGSDefaultsSettings(fonts, dialogs);
}
/// <summary>
/// Create and open a new GlfwWindow.
/// </summary>
/// <param name="options">The options to use for this window.</param>
public GlfwWindow(WindowOptions options)
{
// Title and Size must be set before the window is created.
_title = options.Title;
_size = options.Size;
_windowBorder = WindowBorder;
FramesPerSecond = options.FramesPerSecond;
UpdatesPerSecond = options.UpdatesPerSecond;
RunningSlowTolerance = options.RunningSlowTolerance;
UseSingleThreadedWindow = options.UseSingleThreadedWindow;
initialOptions = options;
}
/// <summary>
/// Creates a new WindowOptions struct, with sensible defaults.
/// </summary>
public WindowOptions(bool isVisible, bool useSingleThreadedWindow, Point position, Size size,
double framesPerSecond,
double updatesPerSecond, GraphicsAPI api, string title, WindowState windowState, WindowBorder windowBorder,
VSyncMode vSync, int isRunningSlowlyThreshold)
{
IsVisible = isVisible;
UseSingleThreadedWindow = useSingleThreadedWindow;
Position = position;
Size = size;
FramesPerSecond = framesPerSecond;
UpdatesPerSecond = updatesPerSecond;
API = api;
Title = title;
WindowState = windowState;
WindowBorder = windowBorder;
VSync = vSync;
RunningSlowTolerance = isRunningSlowlyThreshold;
}
public Sdl2NativeWindow(int x, int y, int width, int height,
string title, GameWindowFlags options, DisplayDevice device)
{
lock (sync)
{
SDL.DisableScreenSaver();
var bounds = device.Bounds;
var flags = TranslateFlags(options);
flags |= WindowFlags.OPENGL;
flags |= WindowFlags.HIDDEN;
if (Toolkit.Options.EnableHighResolution)
{
flags |= WindowFlags.ALLOW_HIGHDPI;
}
if ((flags & WindowFlags.FULLSCREEN_DESKTOP) != 0 ||
(flags & WindowFlags.FULLSCREEN) != 0)
{
window_state = WindowState.Fullscreen;
}
if ((flags & WindowFlags.RESIZABLE) == 0)
{
window_border = WindowBorder.Fixed;
}
IntPtr handle;
lock (SDL.Sync)
{
Console.Error.WriteLine($"Window Bound: [{bounds.Left + x}, {bounds.Top + y}, {width}, {height}]");
handle = SDL.CreateWindow(title, bounds.Left + x, bounds.Top + y, width, height, flags);
exists = true;
}
#if !TIZEN
ProcessEvents();
#endif
window = new Sdl2WindowInfo(handle, null);
window_id = SDL.GetWindowID(handle);
windows.Add(window_id, this);
}
}
/// <summary>
/// Creates a new instance of <see cref="WindowCreateInfo"/> struct.
/// </summary>
/// <param name="position">The window position.</param>
/// <param name="size">The window size.</param>
/// <param name="initialState">The window state.</param>
/// <param name="title">The window title.</param>
/// <param name="api">The graphics API.</param>
/// <param name="cursorMode">The cursor mode.</param>
/// <param name="windowBorder">The window border.</param>
/// <param name="opacity">The window opacity.</param>
/// <param name="multisamples">The number of samples in window.</param>
/// <param name="apiVersion">The version of the graphics API.</param>
/// <param name="flags">The context flags.</param>
/// <param name="profile">The context profile.</param>
public WindowCreateInfo(
Point position,
Size size,
WindowState initialState,
string title,
ContextAPI api,
CursorMode cursorMode = CursorMode.Visible,
WindowBorder windowBorder = WindowBorder.Resizable,
float opacity = 1f,
byte multisamples = 16,
Version apiVersion = default,
ContextFlags flags = ContextFlags.Default,
ContextProfile profile = ContextProfile.Core)
{
(Position, Size, WindowState, Title, WindowBorder, Multisamples, API, APIVersion, Flags, Profile, CursorMode, Opacity) =
(position, size, initialState, title, windowBorder, multisamples, api, apiVersion, flags, profile, cursorMode, opacity);
if (APIVersion == null)
{
APIVersion = new Version(3, 3);
}
}
/// <summary>
/// Create a new GlfwWindow.
/// </summary>
/// <param name="options">The options to use for this window.</param>
public GlfwWindow(WindowOptions options, GlfwWindow parent, GlfwMonitor monitor)
{
// Title and Size must be set before the window is created.
_title = options.Title;
_size = options.Size;
_windowBorder = WindowBorder;
_vSync = options.VSync;
FramesPerSecond = options.FramesPerSecond;
UpdatesPerSecond = options.UpdatesPerSecond;
RunningSlowTolerance = options.RunningSlowTolerance;
UseSingleThreadedWindow = options.UseSingleThreadedWindow;
ShouldSwapAutomatically = options.ShouldSwapAutomatically;
_initialOptions = options;
_initialMonitor = monitor;
Parent = (IWindowHost)parent ?? _initialMonitor;
IsEventDriven = options.IsEventDriven;
GlfwProvider.GLFW.Value.GetVersion(out var major, out var minor, out _);
if (new Version(major, minor) < new Version(3, 3))
{
throw new NotSupportedException("GLFW 3.3 or later is required for Silk.NET.Windowing.Desktop.");
}
if (options.API.API == ContextAPI.Vulkan)
{
VkSurface = new Surface(this);
}
else if (options.API.API == ContextAPI.OpenGL || options.API.API == ContextAPI.OpenGLES)
{
GLContext = new Context(this);
}
Glfw.ThrowExceptions();
}
private static WindowState OpenTKToVeldridState(OpenTK.WindowState openTKState, WindowBorder border)
{
switch (openTKState)
{
case OpenTK.WindowState.Normal:
return(border == WindowBorder.Hidden ? WindowState.BorderlessFullScreen : WindowState.Normal);
case OpenTK.WindowState.Minimized:
return(WindowState.Minimized);
case OpenTK.WindowState.Maximized:
return(WindowState.Maximized);
case OpenTK.WindowState.Fullscreen:
return(WindowState.FullScreen);
default:
throw Illegal.Value <WindowState>();
}
}
public static void setWindowBorder(WindowBorder v)
{
g_ctx.implementation.WindowBorder = v;
}
IntPtr WindowProcedure(IntPtr handle, WindowMessage message, IntPtr wParam, IntPtr lParam)
{
bool mouse_about_to_enter = false;
switch (message)
{
#region Size / Move / Style events
case WindowMessage.ACTIVATE:
// See http://msdn.microsoft.com/en-us/library/ms646274(VS.85).aspx (WM_ACTIVATE notification):
// wParam: The low-order word specifies whether the window is being activated or deactivated.
bool new_focused_state = Focused;
if (IntPtr.Size == 4)
focused = (wParam.ToInt32() & 0xFFFF) != 0;
else
focused = (wParam.ToInt64() & 0xFFFF) != 0;
if (new_focused_state != Focused && FocusedChanged != null)
FocusedChanged(this, EventArgs.Empty);
break;
case WindowMessage.ENTERMENULOOP:
case WindowMessage.ENTERSIZEMOVE:
// Entering the modal size/move loop: we don't want rendering to
// stop during this time, so we register a timer callback to continue
// processing from time to time.
timer_handle = Functions.SetTimer(handle, ModalLoopTimerId, ModalLoopTimerPeriod, ModalLoopCallback);
if (timer_handle == UIntPtr.Zero)
Debug.Print("[Warning] Failed to set modal loop timer callback ({0}:{1}->{2}).",
GetType().Name, handle, Marshal.GetLastWin32Error());
break;
case WindowMessage.EXITMENULOOP:
case WindowMessage.EXITSIZEMOVE:
// ExitingmModal size/move loop: the timer callback is no longer
// necessary.
if (!Functions.KillTimer(handle, timer_handle))
Debug.Print("[Warning] Failed to kill modal loop timer callback ({0}:{1}->{2}).",
GetType().Name, handle, Marshal.GetLastWin32Error());
timer_handle = UIntPtr.Zero;
break;
case WindowMessage.NCCALCSIZE:
// Need to update the client rectangle, because it has the wrong size on Vista with Aero enabled.
//if (m.WParam == new IntPtr(1))
//{
// unsafe
// {
// NcCalculateSize* nc_calc_size = (NcCalculateSize*)m.LParam;
// //nc_calc_size->NewBounds = nc_calc_size->OldBounds;
// //nc_calc_size->OldBounds = nc_calc_size->NewBounds;
// //client_rectangle = rect.OldClientRectangle;
// }
// m.Result = new IntPtr((int)(NcCalcSizeOptions.ALIGNTOP | NcCalcSizeOptions.ALIGNLEFT/* | NcCalcSizeOptions.REDRAW*/));
//}
break;
case WindowMessage.ERASEBKGND:
return new IntPtr(1);
case WindowMessage.WINDOWPOSCHANGED:
unsafe
{
WindowPosition* pos = (WindowPosition*)lParam;
if (window != null && pos->hwnd == window.WindowHandle)
{
Point new_location = new Point(pos->x, pos->y);
if (Location != new_location)
{
bounds.Location = new_location;
if (Move != null)
Move(this, EventArgs.Empty);
}
Size new_size = new Size(pos->cx, pos->cy);
if (Size != new_size)
{
bounds.Width = pos->cx;
bounds.Height = pos->cy;
Rectangle rect;
Functions.GetClientRect(handle, out rect);
client_rectangle = rect.ToRectangle();
Functions.SetWindowPos(child_window.WindowHandle, IntPtr.Zero, 0, 0, ClientRectangle.Width, ClientRectangle.Height,
SetWindowPosFlags.NOZORDER | SetWindowPosFlags.NOOWNERZORDER |
SetWindowPosFlags.NOACTIVATE | SetWindowPosFlags.NOSENDCHANGING);
if (Resize != null)
Resize(this, EventArgs.Empty);
}
}
}
break;
case WindowMessage.STYLECHANGED:
unsafe
{
if (wParam.ToInt64() == (long)GWL.STYLE)
{
WindowStyle style = ((StyleStruct*)lParam)->New;
if ((style & WindowStyle.Popup) != 0)
windowBorder = WindowBorder.Hidden;
else if ((style & WindowStyle.ThickFrame) != 0)
windowBorder = WindowBorder.Resizable;
else if ((style & ~(WindowStyle.ThickFrame | WindowStyle.MaximizeBox)) != 0)
windowBorder = WindowBorder.Fixed;
}
}
break;
case WindowMessage.SIZE:
SizeMessage state = (SizeMessage)wParam.ToInt64();
WindowState new_state = windowState;
switch (state)
{
case SizeMessage.RESTORED: new_state = borderless_maximized_window_state ?
WindowState.Maximized : WindowState.Normal; break;
case SizeMessage.MINIMIZED: new_state = WindowState.Minimized; break;
case SizeMessage.MAXIMIZED: new_state = WindowBorder == WindowBorder.Hidden ?
WindowState.Fullscreen : WindowState.Maximized;
break;
}
if (new_state != windowState)
{
windowState = new_state;
if (WindowStateChanged != null)
WindowStateChanged(this, EventArgs.Empty);
}
break;
#endregion
#region Input events
case WindowMessage.CHAR:
if (IntPtr.Size == 4)
key_press.KeyChar = (char)wParam.ToInt32();
else
key_press.KeyChar = (char)wParam.ToInt64();
if (KeyPress != null)
KeyPress(this, key_press);
break;
//case WindowMessage.MOUSELEAVE:
// Cursor.Current = Cursors.Default;
// break;
//case WindowMessage.MOUSE_ENTER:
// Cursor.Current = Cursors.Default;
// break;
// Mouse events:
case WindowMessage.NCMOUSEMOVE:
mouse_about_to_enter = true; // Used to simulate a mouse enter event.
break;
case WindowMessage.MOUSEMOVE:
mouse.Position = new System.Drawing.Point(
(int)(lParam.ToInt32() & 0x0000FFFF),
(int)(lParam.ToInt32() & 0xFFFF0000) >> 16);
if (mouse_about_to_enter)
{
//Cursor.Current = Cursors.Default;
mouse_about_to_enter = false;
}
break;
case WindowMessage.MOUSEWHEEL:
// This is due to inconsistent behavior of the WParam value on 64bit arch, whese
// wparam = 0xffffffffff880000 or wparam = 0x00000000ff100000
mouse.Wheel += (int)((long)wParam << 32 >> 48) / 120;
break;
case WindowMessage.LBUTTONDOWN:
mouse[MouseButton.Left] = true;
break;
case WindowMessage.MBUTTONDOWN:
mouse[MouseButton.Middle] = true;
break;
case WindowMessage.RBUTTONDOWN:
mouse[MouseButton.Right] = true;
break;
case WindowMessage.XBUTTONDOWN:
mouse[((wParam.ToInt32() & 0xFFFF0000) >> 16) != (int)MouseKeys.XButton1 ? MouseButton.Button1 : MouseButton.Button2] = true;
break;
case WindowMessage.LBUTTONUP:
mouse[MouseButton.Left] = false;
break;
case WindowMessage.MBUTTONUP:
mouse[MouseButton.Middle] = false;
break;
case WindowMessage.RBUTTONUP:
mouse[MouseButton.Right] = false;
break;
case WindowMessage.XBUTTONUP:
// TODO: Is this correct?
mouse[((wParam.ToInt32() & 0xFFFF0000) >> 16) != (int)MouseKeys.XButton1 ? MouseButton.Button1 : MouseButton.Button2] = false;
break;
// Keyboard events:
case WindowMessage.KEYDOWN:
case WindowMessage.KEYUP:
case WindowMessage.SYSKEYDOWN:
case WindowMessage.SYSKEYUP:
bool pressed =
message == WindowMessage.KEYDOWN ||
message == WindowMessage.SYSKEYDOWN;
// Shift/Control/Alt behave strangely when e.g. ShiftRight is held down and ShiftLeft is pressed
// and released. It looks like neither key is released in this case, or that the wrong key is
// released in the case of Control and Alt.
// To combat this, we are going to release both keys when either is released. Hacky, but should work.
// Win95 does not distinguish left/right key constants (GetAsyncKeyState returns 0).
// In this case, both keys will be reported as pressed.
bool extended = (lParam.ToInt64() & ExtendedBit) != 0;
switch ((VirtualKeys)wParam)
{
case VirtualKeys.SHIFT:
// The behavior of this key is very strange. Unlike Control and Alt, there is no extended bit
// to distinguish between left and right keys. Moreover, pressing both keys and releasing one
// may result in both keys being held down (but not always).
// The only reliably way to solve this was reported by BlueMonkMN at the forums: we should
// check the scancodes. It looks like GLFW does the same thing, so it should be reliable.
// TODO: Not 100% reliable, when both keys are pressed at once.
if (ShiftRightScanCode != 0)
{
unchecked
{
if (((lParam.ToInt64() >> 16) & 0xFF) == ShiftRightScanCode)
keyboard[Input.Key.ShiftRight] = pressed;
else
keyboard[Input.Key.ShiftLeft] = pressed;
}
}
else
{
// Should only fall here on Windows 9x and NT4.0-
keyboard[Input.Key.ShiftLeft] = pressed;
}
return IntPtr.Zero;
case VirtualKeys.CONTROL:
if (extended)
keyboard[Input.Key.ControlRight] = pressed;
else
keyboard[Input.Key.ControlLeft] = pressed;
return IntPtr.Zero;
case VirtualKeys.MENU:
if (extended)
keyboard[Input.Key.AltRight] = pressed;
else
keyboard[Input.Key.AltLeft] = pressed;
return IntPtr.Zero;
case VirtualKeys.RETURN:
if (extended)
keyboard[Key.KeypadEnter] = pressed;
else
keyboard[Key.Enter] = pressed;
return IntPtr.Zero;
default:
if (!WMInput.KeyMap.ContainsKey((VirtualKeys)wParam))
{
Debug.Print("Virtual key {0} ({1}) not mapped.", (VirtualKeys)wParam, (int)lParam);
break;
}
else
{
keyboard[WMInput.KeyMap[(VirtualKeys)wParam]] = pressed;
}
return IntPtr.Zero;
}
break;
case WindowMessage.SYSCHAR:
return IntPtr.Zero;
case WindowMessage.KILLFOCUS:
keyboard.ClearKeys();
break;
#endregion
#region Creation / Destruction events
case WindowMessage.CREATE:
CreateStruct cs = (CreateStruct)Marshal.PtrToStructure(lParam, typeof(CreateStruct));
if (cs.hwndParent == IntPtr.Zero)
{
bounds.X = cs.x;
bounds.Y = cs.y;
bounds.Width = cs.cx;
bounds.Height = cs.cy;
Rectangle rect;
Functions.GetClientRect(handle, out rect);
client_rectangle = rect.ToRectangle();
}
break;
case WindowMessage.CLOSE:
System.ComponentModel.CancelEventArgs e = new System.ComponentModel.CancelEventArgs();
if (Closing != null)
Closing(this, e);
if (!e.Cancel)
{
if (Unload != null)
Unload(this, EventArgs.Empty);
DestroyWindow();
break;
}
return IntPtr.Zero;
case WindowMessage.DESTROY:
exists = false;
Functions.UnregisterClass(ClassName, Instance);
//Marshal.FreeHGlobal(ClassName);
window.Dispose();
child_window.Dispose();
if (Closed != null)
Closed(this, EventArgs.Empty);
break;
#endregion
}
return Functions.DefWindowProc(handle, message, wParam, lParam);
}
public static void Main()
{
Console.Title = "Instant Gameworks";
Console.WriteLine("Instant Gameworks (c) 2018");
Logging.LogEvent("Main thread startup");
// Set window settings
DisplayDevice DefaultDisplay = DisplayDevice.Default;
GameWindowRefreshRate = 0;//DefaultDisplay.RefreshRate;
GameWindowSize = new OpenTK.Vector2(1920, 1080);
GameWindowPosition = new OpenTK.Vector2(0, 0);
GameWindowBorder = WindowBorder.Hidden;
GameWindowState = WindowState.Fullscreen;
// Create window
Logging.LogEvent("Initializing GameworksWindow");
ThreadStart GameThread = new ThreadStart(CreateGameworksWindow);
Thread RunGame = new Thread(GameThread);
RunGame.Start();
// Wait for window to initialize
SpinWait.SpinUntil(() => GameWindow != null && GameWindow.Exists);
//
//
//
// Game logic
//
//
//
Logging.LogEvent("Importing resources");
// Initialize camera
StudioCamera Camera = new StudioCamera
{
MoveSensitivity = 0.01f
};
GameWindow.Camera = Camera;
// Establish lighting
StudioCamera SunLook = new StudioCamera();
SunLook.Orientation = new Vector2(0, (float)-Math.PI / 2); // look down
var Sun = GameWindow.AddDirectionalLight();
Sun.Name = "Sun";
Sun.RelativeDirection = SunLook.LookAt;
Sun.Intensity = 128;
Sun.Enabled = true;
Sun.DiffuseColor = Color4.Black;
// Import objects
var Land = GameWindow.AddObject(@"Testing\dragon.igwo");
Land.DiffuseColor = Color4.DarkRed;
Land.AmbientColor = new Color4(30, 0, 0, 0);
Land.SpecularColor = Color4.White;
Land.Scale = new Vector3(1.5f, 1.5f, 1.5f);
var GuiHolder = GameWindow.AddGui();
GuiHolder.Color = new Color4(128, 128, 128, 255);
GuiHolder.AbsoluteSize = new Vector2(32f / 1920f, 2f / 1080f);
GuiHolder.AbsolutePosition = new Vector2(0.5f - 16f / 1920f, 0.5f - 1f / 1080f);
var G2 = GameWindow.AddGui();
G2.Color = new Color4(128, 128, 128, 255);
G2.AbsoluteSize = new Vector2(2f / 1920f, 32f / 1080f);
G2.AbsolutePosition = new Vector2(0.5f - 1f / 1920f, 0.5f - 16f / 1080f);
double _lastTime = 0;
double _time = 0;
float AdjustedSpeedForFramerate = 1f;
void OnUpdateFrameTimer(object sender, FrameEventArgs e)
{
_lastTime = _time;
_time += e.Time;
}
void ObjectUpdateFrame(object sender, FrameEventArgs e)
{
Sun.RelativeDirection = SunLook.LookAt;
Land.Rotation += new Vector3(0, 0.005f * AdjustedSpeedForFramerate, 0);
GuiHolder.Color = Color4.FromHsv(new Vector4(DateTime.Now.Millisecond / 1000f, 0.8f, 1f, 0.5f));
G2.Color = Color4.FromHsv(new Vector4(DateTime.Now.Millisecond / 1000f, 0.8f, 1f, 0.5f));
}
// Camera implementation
Dictionary <Key, bool> KeysDown = new Dictionary <Key, bool>()
{
[Key.W] = false, [Key.A] = false, [Key.S] = false, [Key.D] = false
};
OpenTK.Vector2 LastMousePosition = new OpenTK.Vector2(0, 0);
bool IsRightMouseDown = false;
bool IsLeftMouseDown = false;
bool IsSettingMousePosition = false;
Vector2 CurrentMousePosition = new Vector2(0, 0);
void CameraUpdateFrame(object sender, FrameEventArgs e)
{
if (IsRightMouseDown || IsLeftMouseDown)
{
IsSettingMousePosition = true;
Mouse.SetPosition(LastMousePosition.X + GameWindow.X, LastMousePosition.Y + GameWindow.Y);
}
AdjustedSpeedForFramerate = 144f / (1f / ((float)_time - (float)_lastTime));
if (KeysDown[Key.W] == true)
{
Camera.Move(0, 0, -AdjustedSpeedForFramerate);
}
if (KeysDown[Key.A] == true)
{
Camera.Move(AdjustedSpeedForFramerate, 0, 0);
}
if (KeysDown[Key.S] == true)
{
Camera.Move(0, 0, AdjustedSpeedForFramerate);
}
if (KeysDown[Key.D] == true)
{
Camera.Move(-AdjustedSpeedForFramerate, 0, 0);
}
Vector2 mousePos = new Vector2(CurrentMousePosition.X + GameWindow.X, CurrentMousePosition.Y + GameWindow.Y);
GuiHolder.AbsolutePosition = new Vector2((mousePos.X / 1920f) - (16 / 1920f), (mousePos.Y / 1080f) - (1 / 1080f));
G2.AbsolutePosition = new Vector2((mousePos.X / 1920f) - (1 / 1920f), (mousePos.Y / 1080f) - (16 / 1080f));
}
void MouseDown(object sender, MouseButtonEventArgs e)
{
if (e.Button == MouseButton.Right)
{
if (!IsRightMouseDown)
{
IsRightMouseDown = true;
LastMousePosition = new OpenTK.Vector2(e.X, e.Y);
}
}
if (e.Button == MouseButton.Left)
{
if (!IsLeftMouseDown)
{
IsLeftMouseDown = true;
LastMousePosition = new OpenTK.Vector2(e.X, e.Y);
}
}
}
void MouseUp(object sender, MouseButtonEventArgs e)
{
if (e.Button == MouseButton.Right)
{
IsRightMouseDown = false;
}
if (e.Button == MouseButton.Left)
{
IsLeftMouseDown = false;
}
}
void MouseMove(object sender, MouseMoveEventArgs e)
{
if (GameWindow.Focused && IsRightMouseDown && !IsSettingMousePosition)
{
Camera.AddRotation(e.XDelta, e.YDelta);
}
if (GameWindow.Focused && IsLeftMouseDown && !IsSettingMousePosition)
{
SunLook.AddRotation(e.XDelta, e.YDelta);
}
IsSettingMousePosition = false;
CurrentMousePosition = new Vector2(e.X, e.Y);
}
void KeyDown(object sender, KeyboardKeyEventArgs e)
{
switch (e.Key)
{
case Key.W:
KeysDown[Key.W] = true;
break;
case Key.A:
KeysDown[Key.A] = true;
break;
case Key.S:
KeysDown[Key.S] = true;
break;
case Key.D:
KeysDown[Key.D] = true;
break;
case Key.Escape:
GameWindow.Exit();
break;
}
}
void KeyUp(object sender, KeyboardKeyEventArgs e)
{
switch (e.Key)
{
case Key.W:
KeysDown[Key.W] = false;
break;
case Key.A:
KeysDown[Key.A] = false;
break;
case Key.S:
KeysDown[Key.S] = false;
break;
case Key.D:
KeysDown[Key.D] = false;
break;
}
}
void MouseWheel(object sender, MouseWheelEventArgs e)
{
Camera.Move(0, 0, -e.Delta / Camera.MoveSensitivity * 0.25f);
}
//assign OnUpdateFrame
Logging.LogEvent("Adding update frame events");
GameWindow.UpdateFrame += OnUpdateFrameTimer;
GameWindow.UpdateFrame += ObjectUpdateFrame;
GameWindow.UpdateFrame += CameraUpdateFrame;
//assign input events
Logging.LogEvent("Adding input events");
GameWindow.MouseDown += MouseDown;
GameWindow.MouseUp += MouseUp;
GameWindow.MouseMove += MouseMove;
GameWindow.KeyDown += KeyDown;
GameWindow.KeyUp += KeyUp;
GameWindow.MouseWheel += MouseWheel;
//Exit
RunGame.Join();
NativeMethods.ConsoleApp.ShowConsole();
Logging.LogEvent("Shutting down");
/*Logging.WriteToFile();
* Logging.DisplayLog().Join();
*///end of thread
}
void ChangeWindowBorder(WindowBorder value, int width, int height)
{
if (WindowBorder == WindowBorder.Hidden)
EnableWindowDecorations();
switch (value)
{
case WindowBorder.Fixed:
Debug.Print("Making WindowBorder fixed.");
SetWindowMinMax((short)width, (short)height, (short)width, (short)height);
break;
case WindowBorder.Resizable:
Debug.Print("Making WindowBorder resizable.");
SetWindowMinMax(_min_width, _min_height, -1, -1);
break;
case WindowBorder.Hidden:
Debug.Print("Making WindowBorder hidden.");
// Make the hidden border resizable, otherwise
// we won't be able to maximize the window or
// enter fullscreen mode.
SetWindowMinMax(_min_width, _min_height, -1, -1);
DisableWindowDecorations();
break;
}
ProcessEvents();
}
private static NSWindowStyle GetStyleMask(WindowBorder windowBorder)
{
switch (windowBorder)
{
case WindowBorder.Resizable: return NSWindowStyle.Closable | NSWindowStyle.Miniaturizable | NSWindowStyle.Titled | NSWindowStyle.Resizable;
case WindowBorder.Fixed: return NSWindowStyle.Closable | NSWindowStyle.Miniaturizable | NSWindowStyle.Titled;
case WindowBorder.Hidden: return NSWindowStyle.Borderless;
}
return (NSWindowStyle)0;
}
void HandleStyleChanged(IntPtr handle, WindowMessage message, IntPtr wParam, IntPtr lParam)
{
WindowBorder old_border = windowBorder;
WindowBorder new_border = old_border;
unsafe
{
GWL get_window_style = (GWL)unchecked(wParam.ToInt32());
if ((get_window_style & (GWL.STYLE | GWL.EXSTYLE)) != 0)
{
WindowStyle style = ((StyleStruct*)lParam)->New;
if ((style & WindowStyle.Popup) != 0)
new_border = WindowBorder.Hidden;
else if ((style & WindowStyle.ThickFrame) != 0)
new_border = WindowBorder.Resizable;
else if ((style & ~(WindowStyle.ThickFrame | WindowStyle.MaximizeBox)) != 0)
new_border = WindowBorder.Fixed;
}
}
if (new_border != windowBorder)
{
// Ensure cursor remains grabbed
if (!CursorVisible)
GrabCursor();
windowBorder = new_border;
WindowBorderChanged(this, EventArgs.Empty);
}
}
private unsafe IntPtr WindowProcedure(IntPtr handle, WindowMessage message, IntPtr wParam, IntPtr lParam)
{
switch (message)
{
case WindowMessage.MOUSEMOVE:
this.mouse.Position = new Point((int)(short)(lParam.ToInt32() & (int)ushort.MaxValue), (int)(short)((uint)(lParam.ToInt32() & -65536) >> 16));
if (this.mouse_outside_window)
{
this.mouse_outside_window = false;
this.EnableMouseTracking();
this.MouseEnter((object)this, EventArgs.Empty);
break;
}
else
{
break;
}
case WindowMessage.LBUTTONDOWN:
Functions.SetCapture(this.window.WindowHandle);
this.mouse[MouseButton.Left] = true;
break;
case WindowMessage.LBUTTONUP:
Functions.ReleaseCapture();
this.mouse[MouseButton.Left] = false;
break;
case WindowMessage.RBUTTONDOWN:
Functions.SetCapture(this.window.WindowHandle);
this.mouse[MouseButton.Right] = true;
break;
case WindowMessage.RBUTTONUP:
Functions.ReleaseCapture();
this.mouse[MouseButton.Right] = false;
break;
case WindowMessage.MBUTTONDOWN:
Functions.SetCapture(this.window.WindowHandle);
this.mouse[MouseButton.Middle] = true;
break;
case WindowMessage.MBUTTONUP:
Functions.ReleaseCapture();
this.mouse[MouseButton.Middle] = false;
break;
case WindowMessage.MOUSEWHEEL:
this.mouse.WheelPrecise += (float)((long)wParam << 32 >> 48) / 120f;
break;
case WindowMessage.XBUTTONDOWN:
Functions.SetCapture(this.window.WindowHandle);
this.mouse[((long)wParam.ToInt32() & 4294901760L) >> 16 != 32L ? MouseButton.Button1 : MouseButton.Button2] = true;
break;
case WindowMessage.XBUTTONUP:
Functions.ReleaseCapture();
this.mouse[((long)wParam.ToInt32() & 4294901760L) >> 16 != 32L ? MouseButton.Button1 : MouseButton.Button2] = false;
break;
case WindowMessage.ENTERMENULOOP:
case WindowMessage.ENTERSIZEMOVE:
this.StartTimer(handle);
break;
case WindowMessage.EXITMENULOOP:
case WindowMessage.EXITSIZEMOVE:
this.StopTimer(handle);
break;
case WindowMessage.MOUSELEAVE:
this.mouse_outside_window = true;
this.MouseLeave((object)this, EventArgs.Empty);
break;
case WindowMessage.STYLECHANGED:
if (wParam.ToInt64() == -16L)
{
WindowStyle windowStyle = ((StyleStruct *)(void *)lParam)->New;
if ((windowStyle & WindowStyle.Popup) != WindowStyle.Overlapped)
{
this.windowBorder = WindowBorder.Hidden;
}
else if ((windowStyle & WindowStyle.ThickFrame) != WindowStyle.Overlapped)
{
this.windowBorder = WindowBorder.Resizable;
}
else if ((windowStyle & ~(WindowStyle.ThickFrame | WindowStyle.TabStop)) != WindowStyle.Overlapped)
{
this.windowBorder = WindowBorder.Fixed;
}
}
if (!this.CursorVisible)
{
this.GrabCursor();
break;
}
else
{
break;
}
case WindowMessage.KEYDOWN:
case WindowMessage.KEYUP:
case WindowMessage.SYSKEYDOWN:
case WindowMessage.SYSKEYUP:
bool flag1 = message == WindowMessage.KEYDOWN || message == WindowMessage.SYSKEYDOWN;
bool flag2 = (lParam.ToInt64() & 16777216L) != 0L;
switch ((short)(int)wParam)
{
case (short)13:
if (flag2)
{
this.keyboard[Key.KeypadEnter] = flag1;
}
else
{
this.keyboard[Key.Enter] = flag1;
}
return(IntPtr.Zero);
case (short)16:
if ((int)WinGLNative.ShiftRightScanCode != 0 && flag1)
{
if ((lParam.ToInt64() >> 16 & (long)byte.MaxValue) == (long)WinGLNative.ShiftRightScanCode)
{
this.keyboard[Key.ShiftRight] = flag1;
}
else
{
this.keyboard[Key.ShiftLeft] = flag1;
}
}
else
{
this.keyboard[Key.ShiftLeft] = this.keyboard[Key.ShiftRight] = flag1;
}
return(IntPtr.Zero);
case (short)17:
if (flag2)
{
this.keyboard[Key.ControlRight] = flag1;
}
else
{
this.keyboard[Key.ControlLeft] = flag1;
}
return(IntPtr.Zero);
case (short)18:
if (flag2)
{
this.keyboard[Key.AltRight] = flag1;
}
else
{
this.keyboard[Key.AltLeft] = flag1;
}
return(IntPtr.Zero);
default:
if (WinGLNative.KeyMap.ContainsKey((VirtualKeys)(int)wParam))
{
this.keyboard[WinGLNative.KeyMap[(VirtualKeys)(int)wParam]] = flag1;
return(IntPtr.Zero);
}
else
{
break;
}
}
case WindowMessage.CHAR:
this.key_press.KeyChar = IntPtr.Size != 4 ? (char)wParam.ToInt64() : (char)wParam.ToInt32();
this.KeyPress((object)this, this.key_press);
break;
case WindowMessage.SYSCHAR:
return(IntPtr.Zero);
case WindowMessage.ERASEBKGND:
return(new IntPtr(1));
case WindowMessage.WINDOWPOSCHANGED:
WindowPosition *windowPositionPtr = (WindowPosition *)(void *)lParam;
if (this.window != null && windowPositionPtr->hwnd == this.window.WindowHandle)
{
Point point = new Point(windowPositionPtr->x, windowPositionPtr->y);
if (this.Location != point)
{
this.bounds.Location = point;
this.Move((object)this, EventArgs.Empty);
}
if (this.Size != new Size(windowPositionPtr->cx, windowPositionPtr->cy))
{
this.bounds.Width = windowPositionPtr->cx;
this.bounds.Height = windowPositionPtr->cy;
Win32Rectangle clientRectangle;
Functions.GetClientRect(handle, out clientRectangle);
this.client_rectangle = clientRectangle.ToRectangle();
Functions.SetWindowPos(this.child_window.WindowHandle, IntPtr.Zero, 0, 0, this.ClientRectangle.Width, this.ClientRectangle.Height, SetWindowPosFlags.NOZORDER | SetWindowPosFlags.NOACTIVATE | SetWindowPosFlags.NOOWNERZORDER | SetWindowPosFlags.NOSENDCHANGING);
if (this.suppress_resize <= 0)
{
this.Resize((object)this, EventArgs.Empty);
}
}
if (!this.CursorVisible)
{
this.GrabCursor();
break;
}
else
{
break;
}
}
else
{
break;
}
case WindowMessage.CREATE:
CreateStruct createStruct = (CreateStruct)Marshal.PtrToStructure(lParam, typeof(CreateStruct));
if (createStruct.hwndParent == IntPtr.Zero)
{
this.bounds.X = createStruct.x;
this.bounds.Y = createStruct.y;
this.bounds.Width = createStruct.cx;
this.bounds.Height = createStruct.cy;
Win32Rectangle clientRectangle;
Functions.GetClientRect(handle, out clientRectangle);
this.client_rectangle = clientRectangle.ToRectangle();
this.invisible_since_creation = true;
break;
}
else
{
break;
}
case WindowMessage.DESTROY:
this.exists = false;
int num = (int)Functions.UnregisterClass(this.ClassName, this.Instance);
this.window.Dispose();
this.child_window.Dispose();
this.Closed((object)this, EventArgs.Empty);
break;
case WindowMessage.SIZE:
SizeMessage sizeMessage = (SizeMessage)wParam.ToInt64();
WindowState windowState = this.windowState;
switch (sizeMessage)
{
case SizeMessage.RESTORED:
windowState = this.borderless_maximized_window_state ? WindowState.Maximized : WindowState.Normal;
break;
case SizeMessage.MINIMIZED:
windowState = WindowState.Minimized;
break;
case SizeMessage.MAXIMIZED:
windowState = this.WindowBorder == WindowBorder.Hidden ? WindowState.Fullscreen : WindowState.Maximized;
break;
}
if (windowState != this.windowState)
{
this.windowState = windowState;
this.WindowStateChanged((object)this, EventArgs.Empty);
}
if (!this.CursorVisible)
{
this.GrabCursor();
break;
}
else
{
break;
}
case WindowMessage.ACTIVATE:
bool focused = this.Focused;
this.focused = IntPtr.Size != 4 ? (wParam.ToInt64() & (long)ushort.MaxValue) != 0L : (wParam.ToInt32() & (int)ushort.MaxValue) != 0;
if (focused != this.Focused)
{
this.FocusedChanged((object)this, EventArgs.Empty);
break;
}
else
{
break;
}
case WindowMessage.KILLFOCUS:
this.keyboard.ClearKeys();
break;
case WindowMessage.CLOSE:
CancelEventArgs e = new CancelEventArgs();
this.Closing((object)this, e);
if (e.Cancel)
{
return(IntPtr.Zero);
}
this.DestroyWindow();
break;
}
return(Functions.DefWindowProc(handle, message, wParam, lParam));
}
private void SetWindowBorder(WindowBorder windowBorder)
{
this.windowBorder = windowBorder;
UpdateWindowBorder();
}
GameObject BorderDummy; //The border dummy is simply a gameobject with recttransform and a WindowBorder script component.
void Awake()
{
BorderDummy = GameObject.FindGameObjectWithTag("Border");
BorderDummy.SetActive(false); //need to rework this for multiple windows, as other WindowBases won't be able to find it with tag if it's disabled.
Transform borders = GameObject.Find("Borders").transform;
rectTransform = GetComponent <RectTransform>();
verticalResize = rectTransform.rect.height;
horizontalResize = rectTransform.rect.width;
if (topResizer)
{
topRectTransform = (Instantiate(BorderDummy) as GameObject).GetComponent <RectTransform>();
topRectTransform.SetParent(borders);
topRectTransform.gameObject.SetActive(true);
topRectTransform.anchorMax = new Vector2(1f, 1f);
topRectTransform.anchorMin = new Vector2(0f, 1f);
topRectTransform.position = new Vector3(rectTransform.position.x, topRectTransform.position.y, topRectTransform.position.z);
topRectTransform.SetSizeWithCurrentAnchors(RectTransform.Axis.Horizontal, rectTransform.rect.width);
topRectTransform.SetInsetAndSizeFromParentEdge(RectTransform.Edge.Top, -10f, 10f);
topWindowBorder = topRectTransform.GetComponent <WindowBorder>();
topWindowBorder.window = this;
topWindowBorder.border = WindowBorder.Border.top;
topWindowBorder.gameObject.name = "TopWindowBorder";
}
if (bottomResizer)
{
bottomRectTransform = (Instantiate(BorderDummy) as GameObject).GetComponent <RectTransform>();
bottomRectTransform.SetParent(borders);
bottomRectTransform.gameObject.SetActive(true);
bottomRectTransform.anchorMax = new Vector2(1f, 0f);
bottomRectTransform.anchorMin = new Vector2(0f, 0f);
bottomRectTransform.position = new Vector3(rectTransform.position.x, bottomRectTransform.position.y, bottomRectTransform.position.z);
bottomRectTransform.SetSizeWithCurrentAnchors(RectTransform.Axis.Horizontal, rectTransform.rect.width);
bottomRectTransform.SetInsetAndSizeFromParentEdge(RectTransform.Edge.Bottom, -10f, 10f);
bottomWindowBorder = bottomRectTransform.GetComponent <WindowBorder>();
bottomWindowBorder.window = this;
bottomWindowBorder.border = WindowBorder.Border.bottom;
bottomWindowBorder.gameObject.name = "BottomWindowBorder";
}
if (leftResizer)
{
leftRectTransform = (Instantiate(BorderDummy) as GameObject).GetComponent <RectTransform>();
leftRectTransform.SetParent(borders);
leftRectTransform.gameObject.SetActive(true);
leftRectTransform.anchorMax = new Vector2(0f, 1f);
leftRectTransform.anchorMin = new Vector2(0f, 0f);
leftRectTransform.position = new Vector3(leftRectTransform.position.x, rectTransform.position.y, leftRectTransform.position.z);
leftRectTransform.SetSizeWithCurrentAnchors(RectTransform.Axis.Vertical, rectTransform.rect.height);
leftRectTransform.SetInsetAndSizeFromParentEdge(RectTransform.Edge.Left, -10f, 10f);
leftWindowBorder = leftRectTransform.GetComponent <WindowBorder>();
leftWindowBorder.window = this;
leftWindowBorder.border = WindowBorder.Border.left;
leftWindowBorder.gameObject.name = "LeftWindowBorder";
}
if (rightResizer)
{
rightRectTransform = (Instantiate(BorderDummy) as GameObject).GetComponent <RectTransform>();
rightRectTransform.SetParent(borders);
rightRectTransform.gameObject.SetActive(true);
rightRectTransform.anchorMax = new Vector2(1f, 1f);
rightRectTransform.anchorMin = new Vector2(1f, 0f);
rightRectTransform.position = new Vector3(rightRectTransform.position.x, rectTransform.position.y, rightRectTransform.position.z);
rightRectTransform.SetSizeWithCurrentAnchors(RectTransform.Axis.Vertical, rectTransform.rect.height);
rightRectTransform.SetInsetAndSizeFromParentEdge(RectTransform.Edge.Right, -10f, 10f);
rightWindowBorder = rightRectTransform.GetComponent <WindowBorder>();
rightWindowBorder.window = this;
rightWindowBorder.border = WindowBorder.Border.right;
rightWindowBorder.gameObject.name = "RightWindowBorder";
}
if (topLeftResizer)
{
topLeftRectTransform = (Instantiate(BorderDummy) as GameObject).GetComponent <RectTransform>();
topLeftRectTransform.SetParent(borders);
topLeftRectTransform.gameObject.SetActive(true);
topLeftRectTransform.anchorMax = new Vector2(0f, 1f);
topLeftRectTransform.anchorMin = new Vector2(0f, 1f);
topLeftRectTransform.anchoredPosition = new Vector2(-5f, 5f);
topLeftRectTransform.SetSizeWithCurrentAnchors(RectTransform.Axis.Vertical, 10f);
topLeftRectTransform.SetSizeWithCurrentAnchors(RectTransform.Axis.Horizontal, 10f);
topLeftWindowBorder = topLeftRectTransform.GetComponent <WindowBorder>();
topLeftWindowBorder.window = this;
topLeftWindowBorder.border = WindowBorder.Border.topLeft;
topLeftWindowBorder.gameObject.name = "TopLeftWindowBorder";
}
if (topRightResizer)
{
topRightRectTransform = (Instantiate(BorderDummy) as GameObject).GetComponent <RectTransform>();
topRightRectTransform.SetParent(borders);
topRightRectTransform.gameObject.SetActive(true);
topRightRectTransform.anchorMax = new Vector2(1f, 1f);
topRightRectTransform.anchorMin = new Vector2(1f, 1f);
topRightRectTransform.anchoredPosition = new Vector2(5f, 5f);
topRightRectTransform.SetSizeWithCurrentAnchors(RectTransform.Axis.Vertical, 10f);
topRightRectTransform.SetSizeWithCurrentAnchors(RectTransform.Axis.Horizontal, 10f);
topRightWindowBorder = topRightRectTransform.GetComponent <WindowBorder>();
topRightWindowBorder.window = this;
topRightWindowBorder.border = WindowBorder.Border.topRight;
topRightWindowBorder.gameObject.name = "TopRightWindowBorder";
}
if (bottomLeftResizer)
{
bottomLeftRectTransform = (Instantiate(BorderDummy) as GameObject).GetComponent <RectTransform>();
bottomLeftRectTransform.SetParent(borders);
bottomLeftRectTransform.gameObject.SetActive(true);
bottomLeftRectTransform.anchorMax = new Vector2(0f, 0f);
bottomLeftRectTransform.anchorMin = new Vector2(0f, 0f);
bottomLeftRectTransform.anchoredPosition = new Vector2(-5f, -5f);
bottomLeftRectTransform.SetSizeWithCurrentAnchors(RectTransform.Axis.Vertical, 10f);
bottomLeftRectTransform.SetSizeWithCurrentAnchors(RectTransform.Axis.Horizontal, 10f);
bottomLeftWindowBorder = bottomLeftRectTransform.GetComponent <WindowBorder>();
bottomLeftWindowBorder.window = this;
bottomLeftWindowBorder.border = WindowBorder.Border.bottomLeft;
bottomLeftWindowBorder.gameObject.name = "BottomLeftWindowBorder";
}
if (bottomRightResizer)
{
bottomRightRectTransform = (Instantiate(BorderDummy) as GameObject).GetComponent <RectTransform>();
bottomRightRectTransform.SetParent(borders);
bottomRightRectTransform.gameObject.SetActive(true);
bottomRightRectTransform.anchorMax = new Vector2(1f, 0f);
bottomRightRectTransform.anchorMin = new Vector2(1f, 0f);
bottomRightRectTransform.anchoredPosition = new Vector2(5f, -5f);
bottomRightRectTransform.SetSizeWithCurrentAnchors(RectTransform.Axis.Vertical, 10f);
bottomRightRectTransform.SetSizeWithCurrentAnchors(RectTransform.Axis.Horizontal, 10f);
bottomRightWindowBorder = bottomRightRectTransform.GetComponent <WindowBorder>();
bottomRightWindowBorder.window = this;
bottomRightWindowBorder.border = WindowBorder.Border.bottomRight;
bottomRightWindowBorder.gameObject.name = "BottomRightWindowBorder";
}
}
public GameBuilder SetWindowBorder(WindowBorder border)
{
_game.WindowBorder = border;
return(this);
}
private void SetWindowBorder(WindowBorder windowBorder)
{
this.windowBorder = windowBorder;
UpdateWindowBorder();
}
public Sdl2NativeWindow(int x, int y, int width, int height,
string title, GameWindowFlags options, DisplayDevice device)
{
lock (sync)
{
var bounds = device.Bounds;
var flags = TranslateFlags(options);
flags |= WindowFlags.OPENGL;
flags |= WindowFlags.HIDDEN;
if (Toolkit.Options.EnableHighResolution)
{
flags |= WindowFlags.ALLOW_HIGHDPI;
}
if ((flags & WindowFlags.FULLSCREEN_DESKTOP) != 0 ||
(flags & WindowFlags.FULLSCREEN) != 0)
window_state = WindowState.Fullscreen;
if ((flags & WindowFlags.RESIZABLE) == 0)
window_border = WindowBorder.Fixed;
IntPtr handle;
lock (SDL.Sync)
{
handle = SDL.CreateWindow(title, bounds.Left + x, bounds.Top + y, width, height, flags);
exists = true;
}
ProcessEvents();
window = new Sdl2WindowInfo(handle, null);
window_id = SDL.GetWindowID(handle);
windows.Add(window_id, this);
}
}
IntPtr WindowProcedure(IntPtr handle, WindowMessage message, IntPtr wParam, IntPtr lParam)
{
switch (message)
{
#region Size / Move / Style events
case WindowMessage.ACTIVATE:
// See http://msdn.microsoft.com/en-us/library/ms646274(VS.85).aspx (WM_ACTIVATE notification):
// wParam: The low-order word specifies whether the window is being activated or deactivated.
bool new_focused_state = Focused;
if (IntPtr.Size == 4)
{
focused = (wParam.ToInt32() & 0xFFFF) != 0;
}
else
{
focused = (wParam.ToInt64() & 0xFFFF) != 0;
}
if (new_focused_state != Focused)
{
FocusedChanged(this, EventArgs.Empty);
}
break;
case WindowMessage.ENTERMENULOOP:
case WindowMessage.ENTERSIZEMOVE:
// Entering the modal size/move loop: we don't want rendering to
// stop during this time, so we register a timer callback to continue
// processing from time to time.
StartTimer(handle);
break;
case WindowMessage.EXITMENULOOP:
case WindowMessage.EXITSIZEMOVE:
// ExitingmModal size/move loop: the timer callback is no longer
// necessary.
StopTimer(handle);
break;
case WindowMessage.ERASEBKGND:
return(new IntPtr(1));
case WindowMessage.WINDOWPOSCHANGED:
unsafe
{
WindowPosition *pos = (WindowPosition *)lParam;
if (window != null && pos->hwnd == window.Handle)
{
Point new_location = new Point(pos->x, pos->y);
if (Location != new_location)
{
bounds.Location = new_location;
Move(this, EventArgs.Empty);
}
Size new_size = new Size(pos->cx, pos->cy);
if (Size != new_size)
{
bounds.Width = pos->cx;
bounds.Height = pos->cy;
Win32Rectangle rect;
Functions.GetClientRect(handle, out rect);
client_rectangle = rect.ToRectangle();
Functions.SetWindowPos(child_window.Handle, IntPtr.Zero, 0, 0, ClientRectangle.Width, ClientRectangle.Height,
SetWindowPosFlags.NOZORDER | SetWindowPosFlags.NOOWNERZORDER |
SetWindowPosFlags.NOACTIVATE | SetWindowPosFlags.NOSENDCHANGING);
if (suppress_resize <= 0)
{
Resize(this, EventArgs.Empty);
}
}
// Ensure cursor remains grabbed
if (!CursorVisible)
{
GrabCursor();
}
}
}
break;
case WindowMessage.STYLECHANGED:
unsafe
{
if (wParam.ToInt64() == (long)GWL.STYLE)
{
WindowStyle style = ((StyleStruct *)lParam)->New;
if ((style & WindowStyle.Popup) != 0)
{
windowBorder = WindowBorder.Hidden;
}
else if ((style & WindowStyle.ThickFrame) != 0)
{
windowBorder = WindowBorder.Resizable;
}
else if ((style & ~(WindowStyle.ThickFrame | WindowStyle.MaximizeBox)) != 0)
{
windowBorder = WindowBorder.Fixed;
}
}
}
// Ensure cursor remains grabbed
if (!CursorVisible)
{
GrabCursor();
}
break;
case WindowMessage.SIZE:
SizeMessage state = (SizeMessage)wParam.ToInt64();
WindowState new_state = windowState;
switch (state)
{
case SizeMessage.RESTORED: new_state = borderless_maximized_window_state ?
WindowState.Maximized : WindowState.Normal; break;
case SizeMessage.MINIMIZED: new_state = WindowState.Minimized; break;
case SizeMessage.MAXIMIZED: new_state = WindowBorder == WindowBorder.Hidden ?
WindowState.Fullscreen : WindowState.Maximized;
break;
}
if (new_state != windowState)
{
windowState = new_state;
WindowStateChanged(this, EventArgs.Empty);
}
// Ensure cursor remains grabbed
if (!CursorVisible)
{
GrabCursor();
}
break;
#endregion
#region Input events
case WindowMessage.CHAR:
if (IntPtr.Size == 4)
{
key_press.KeyChar = (char)wParam.ToInt32();
}
else
{
key_press.KeyChar = (char)wParam.ToInt64();
}
KeyPress(this, key_press);
break;
case WindowMessage.MOUSEMOVE:
Point point = new Point(
(short)((uint)lParam.ToInt32() & 0x0000FFFF),
(short)(((uint)lParam.ToInt32() & 0xFFFF0000) >> 16));
mouse.Position = point;
if (mouse_outside_window)
{
// Once we receive a mouse move event, it means that the mouse has
// re-entered the window.
mouse_outside_window = false;
EnableMouseTracking();
MouseEnter(this, EventArgs.Empty);
}
break;
case WindowMessage.MOUSELEAVE:
mouse_outside_window = true;
// Mouse tracking is disabled automatically by the OS
MouseLeave(this, EventArgs.Empty);
break;
case WindowMessage.MOUSEWHEEL:
// This is due to inconsistent behavior of the WParam value on 64bit arch, whese
// wparam = 0xffffffffff880000 or wparam = 0x00000000ff100000
mouse.WheelPrecise += ((long)wParam << 32 >> 48) / 120.0f;
break;
case WindowMessage.LBUTTONDOWN:
Functions.SetCapture(window.Handle);
mouse[MouseButton.Left] = true;
break;
case WindowMessage.MBUTTONDOWN:
Functions.SetCapture(window.Handle);
mouse[MouseButton.Middle] = true;
break;
case WindowMessage.RBUTTONDOWN:
Functions.SetCapture(window.Handle);
mouse[MouseButton.Right] = true;
break;
case WindowMessage.XBUTTONDOWN:
Functions.SetCapture(window.Handle);
mouse[((wParam.ToInt32() & 0xFFFF0000) >> 16) !=
(int)MouseKeys.XButton1 ? MouseButton.Button1 : MouseButton.Button2] = true;
break;
case WindowMessage.LBUTTONUP:
Functions.ReleaseCapture();
mouse[MouseButton.Left] = false;
break;
case WindowMessage.MBUTTONUP:
Functions.ReleaseCapture();
mouse[MouseButton.Middle] = false;
break;
case WindowMessage.RBUTTONUP:
Functions.ReleaseCapture();
mouse[MouseButton.Right] = false;
break;
case WindowMessage.XBUTTONUP:
Functions.ReleaseCapture();
mouse[GET_XBUTTON_WPARAM(wParam.ToInt32())] = false;
break;
// Keyboard events:
case WindowMessage.KEYDOWN:
case WindowMessage.KEYUP:
case WindowMessage.SYSKEYDOWN:
case WindowMessage.SYSKEYUP:
bool pressed =
message == WindowMessage.KEYDOWN ||
message == WindowMessage.SYSKEYDOWN;
// Shift/Control/Alt behave strangely when e.g. ShiftRight is held down and ShiftLeft is pressed
// and released. It looks like neither key is released in this case, or that the wrong key is
// released in the case of Control and Alt.
// To combat this, we are going to release both keys when either is released. Hacky, but should work.
// Win95 does not distinguish left/right key constants (GetAsyncKeyState returns 0).
// In this case, both keys will be reported as pressed.
bool extended = (lParam.ToInt64() & ExtendedBit) != 0;
uint scancode = (uint)((lParam.ToInt64() >> 16) & 0xFF);
Key key = Key.Unknown;
switch ((VirtualKeys)wParam)
{
case VirtualKeys.SHIFT:
// The behavior of this key is very strange. Unlike Control and Alt, there is no extended bit
// to distinguish between left and right keys. Moreover, pressing both keys and releasing one
// may result in both keys being held down (but not always).
// The only reliable way to solve this was reported by BlueMonkMN at the forums: we should
// check the scancodes. It looks like GLFW does the same thing, so it should be reliable.
// Note: we release both keys when either shift is released.
// Otherwise, the state of one key might be stuck to pressed.
if (ShiftRightScanCode != 0 && pressed)
{
if (scancode == ShiftRightScanCode)
{
key = Input.Key.ShiftRight;
}
else
{
key = Input.Key.ShiftLeft;
}
}
else
{
// Windows 9x and NT4.0 or key release event.
keyboard.SetKey(Input.Key.ShiftLeft, ShiftLeftScanCode, pressed);
keyboard.SetKey(Input.Key.ShiftRight, ShiftRightScanCode, pressed);
}
break;
case VirtualKeys.CONTROL:
if (extended)
{
key = Input.Key.ControlRight;
}
else
{
key = Input.Key.ControlLeft;
}
break;
case VirtualKeys.MENU:
if (extended)
{
key = Input.Key.AltRight;
}
else
{
key = Input.Key.AltLeft;
}
break;
case VirtualKeys.RETURN:
if (extended)
{
key = Key.KeypadEnter;
}
else
{
key = Key.Enter;
}
break;
default:
if (!KeyMap.ContainsKey((VirtualKeys)wParam))
{
Debug.Print("Virtual key {0} ({1}) not mapped.", (VirtualKeys)wParam, (long)lParam);
}
else
{
key = KeyMap[(VirtualKeys)wParam];
}
break;
}
keyboard.SetKey(key, scancode, pressed);
return(IntPtr.Zero);
case WindowMessage.SYSCHAR:
return(IntPtr.Zero);
case WindowMessage.KILLFOCUS:
keyboard.ClearKeys();
break;
#endregion
#region Creation / Destruction events
case WindowMessage.CREATE:
CreateStruct cs = (CreateStruct)Marshal.PtrToStructure(lParam, typeof(CreateStruct));
if (cs.hwndParent == IntPtr.Zero)
{
bounds.X = cs.x;
bounds.Y = cs.y;
bounds.Width = cs.cx;
bounds.Height = cs.cy;
Win32Rectangle rect;
Functions.GetClientRect(handle, out rect);
client_rectangle = rect.ToRectangle();
invisible_since_creation = true;
}
break;
case WindowMessage.CLOSE:
System.ComponentModel.CancelEventArgs e = new System.ComponentModel.CancelEventArgs();
Closing(this, e);
if (!e.Cancel)
{
DestroyWindow();
break;
}
return(IntPtr.Zero);
case WindowMessage.DESTROY:
exists = false;
Functions.UnregisterClass(ClassName, Instance);
window.Dispose();
child_window.Dispose();
Closed(this, EventArgs.Empty);
break;
#endregion
}
return(Functions.DefWindowProc(handle, message, wParam, lParam));
}
protected override void OnUpdateFrame(FrameEventArgs e)
{
if (_TitleChanged)
{
_TitleChanged = false;
base.Title = _Title;
}
if (_VSyncChanged)
{
_VSyncChanged = false;
base.VSync = (OpenTK.VSyncMode) this._VSync;
}
if (_SurfaceFixedResolutionChanged)
{
_SurfaceFixedResolutionChanged = false;
if (_Resizable)
{
base.ClientSize = new Size(_SurfaceFixedResolution.X, _SurfaceFixedResolution.Y);
}
}
if (_WindowStateChanged)
{
_WindowStateChanged = false;
base.WindowState = (OpenTK.WindowState) this.WindowState;
}
if (_ResizableChanged)
{
_ResizableChanged = false;
base.WindowBorder = _Resizable ? WindowBorder.Resizable : WindowBorder.Fixed;
if (!_Resizable)
{
base.ClientSize = new Size(_SurfaceFixedResolution.X, _SurfaceFixedResolution.Y);
}
}
if (_CursorVisibleChanged)
{
_CursorVisibleChanged = false;
//base.CursorVisible = _CursorVisible;
}
if (_PreviousBorder != base.WindowBorder)
{
_PreviousBorder = base.WindowBorder;
OnResizing?.Invoke(this, new EventArgs());
}
// if not focused cursor always visible.
base.CursorVisible = base.Focused ? _CursorVisible : true;
Action doUpdateOnce;
lock (_InvokeUpdateLocker)
{
doUpdateOnce = _InvokeOnUpdate;
_InvokeOnUpdate = null;
}
doUpdateOnce?.Invoke();
MouseState state = Mouse.GetState();
Input.SetMouseScroll(state.WheelPrecise, state.Wheel);
Time.FrameTimer.Stop();
Time.DeltaUnscaled = Time.FrameTimer.Elapsed.TotalSeconds;//e.Time * Time.TimeScale;
Time.FrameTimer.Reset();
Time.FrameTimer.Start();
MouseState ms = Mouse.GetState();
Vector2D delta = new Vector2D(this._PreviousMouseState.X - ms.X, this._PreviousMouseState.Y - ms.Y);
this._PreviousMouseState = ms;
//Layer.PhysicsEvent.WaitOne(); // wait for physics to be free
//Layer.UpdateRenderEvent.Reset(); // set update/render as busy
OnUpdate?.Invoke(new UpdateEventArgs(e.Time));
base.OnUpdateFrame(e);
++Time.Frame;
}
void ChangeWindowBorder(WindowBorder value)
{
ChangeWindowBorder(value, Width, Height);
}
IntPtr WindowProcedure(IntPtr handle, WindowMessage message, IntPtr wParam, IntPtr lParam)
{
switch (message)
{
#region Size / Move / Style events
case WindowMessage.ACTIVATE:
// See http://msdn.microsoft.com/en-us/library/ms646274(VS.85).aspx (WM_ACTIVATE notification):
// wParam: The low-order word specifies whether the window is being activated or deactivated.
bool new_focused_state = Focused;
if (IntPtr.Size == 4)
focused = (wParam.ToInt32() & 0xFFFF) != 0;
else
focused = (wParam.ToInt64() & 0xFFFF) != 0;
if (new_focused_state != Focused)
FocusedChanged(this, EventArgs.Empty);
break;
case WindowMessage.ENTERMENULOOP:
case WindowMessage.ENTERSIZEMOVE:
// Entering the modal size/move loop: we don't want rendering to
// stop during this time, so we register a timer callback to continue
// processing from time to time.
is_in_modal_loop = true;
StartTimer(handle);
if (!CursorVisible)
UngrabCursor();
break;
case WindowMessage.EXITMENULOOP:
case WindowMessage.EXITSIZEMOVE:
// Exiting from Modal size/move loop: the timer callback is no longer
// necessary.
is_in_modal_loop = false;
StopTimer(handle);
// Ensure cursor remains grabbed
if (!CursorVisible)
GrabCursor();
break;
case WindowMessage.ERASEBKGND:
return new IntPtr(1);
case WindowMessage.WINDOWPOSCHANGED:
unsafe
{
WindowPosition* pos = (WindowPosition*)lParam;
if (window != null && pos->hwnd == window.Handle)
{
Point new_location = new Point(pos->x, pos->y);
if (Location != new_location)
{
bounds.Location = new_location;
Move(this, EventArgs.Empty);
}
Size new_size = new Size(pos->cx, pos->cy);
if (Size != new_size)
{
bounds.Width = pos->cx;
bounds.Height = pos->cy;
Win32Rectangle rect;
Functions.GetClientRect(handle, out rect);
client_rectangle = rect.ToRectangle();
Functions.SetWindowPos(child_window.Handle, IntPtr.Zero, 0, 0, ClientRectangle.Width, ClientRectangle.Height,
SetWindowPosFlags.NOZORDER | SetWindowPosFlags.NOOWNERZORDER |
SetWindowPosFlags.NOACTIVATE | SetWindowPosFlags.NOSENDCHANGING);
if (suppress_resize <= 0)
Resize(this, EventArgs.Empty);
}
if (!is_in_modal_loop)
{
// If we are in a modal resize/move loop, cursor grabbing is
// handled inside [ENTER|EXIT]SIZEMOVE case above.
// If not, then we have to handle cursor grabbing here.
if (!CursorVisible)
GrabCursor();
}
}
}
break;
case WindowMessage.STYLECHANGED:
unsafe
{
if (wParam.ToInt64() == (long)GWL.STYLE)
{
WindowStyle style = ((StyleStruct*)lParam)->New;
if ((style & WindowStyle.Popup) != 0)
windowBorder = WindowBorder.Hidden;
else if ((style & WindowStyle.ThickFrame) != 0)
windowBorder = WindowBorder.Resizable;
else if ((style & ~(WindowStyle.ThickFrame | WindowStyle.MaximizeBox)) != 0)
windowBorder = WindowBorder.Fixed;
}
}
// Ensure cursor remains grabbed
if (!CursorVisible)
GrabCursor();
break;
case WindowMessage.SIZE:
SizeMessage state = (SizeMessage)wParam.ToInt64();
WindowState new_state = windowState;
switch (state)
{
case SizeMessage.RESTORED: new_state = borderless_maximized_window_state ?
WindowState.Maximized : WindowState.Normal; break;
case SizeMessage.MINIMIZED: new_state = WindowState.Minimized; break;
case SizeMessage.MAXIMIZED: new_state = WindowBorder == WindowBorder.Hidden ?
WindowState.Fullscreen : WindowState.Maximized;
break;
}
if (new_state != windowState)
{
windowState = new_state;
WindowStateChanged(this, EventArgs.Empty);
// Ensure cursor remains grabbed
if (!CursorVisible)
GrabCursor();
}
break;
#endregion
#region Input events
case WindowMessage.CHAR:
if (IntPtr.Size == 4)
key_press.KeyChar = (char)wParam.ToInt32();
else
key_press.KeyChar = (char)wParam.ToInt64();
KeyPress(this, key_press);
break;
case WindowMessage.MOUSEMOVE:
Point point = new Point(
(short)((uint)lParam.ToInt32() & 0x0000FFFF),
(short)(((uint)lParam.ToInt32() & 0xFFFF0000) >> 16));
mouse.Position = point;
if (mouse_outside_window)
{
// Once we receive a mouse move event, it means that the mouse has
// re-entered the window.
mouse_outside_window = false;
EnableMouseTracking();
MouseEnter(this, EventArgs.Empty);
}
break;
case WindowMessage.MOUSELEAVE:
mouse_outside_window = true;
// Mouse tracking is disabled automatically by the OS
MouseLeave(this, EventArgs.Empty);
break;
case WindowMessage.MOUSEWHEEL:
// This is due to inconsistent behavior of the WParam value on 64bit arch, whese
// wparam = 0xffffffffff880000 or wparam = 0x00000000ff100000
mouse.WheelPrecise += ((long)wParam << 32 >> 48) / 120.0f;
break;
case WindowMessage.LBUTTONDOWN:
Functions.SetCapture(window.Handle);
mouse[MouseButton.Left] = true;
break;
case WindowMessage.MBUTTONDOWN:
Functions.SetCapture(window.Handle);
mouse[MouseButton.Middle] = true;
break;
case WindowMessage.RBUTTONDOWN:
Functions.SetCapture(window.Handle);
mouse[MouseButton.Right] = true;
break;
case WindowMessage.XBUTTONDOWN:
Functions.SetCapture(window.Handle);
mouse[((wParam.ToInt32() & 0xFFFF0000) >> 16) !=
(int)MouseKeys.XButton1 ? MouseButton.Button1 : MouseButton.Button2] = true;
break;
case WindowMessage.LBUTTONUP:
Functions.ReleaseCapture();
mouse[MouseButton.Left] = false;
break;
case WindowMessage.MBUTTONUP:
Functions.ReleaseCapture();
mouse[MouseButton.Middle] = false;
break;
case WindowMessage.RBUTTONUP:
Functions.ReleaseCapture();
mouse[MouseButton.Right] = false;
break;
case WindowMessage.XBUTTONUP:
Functions.ReleaseCapture();
mouse[((wParam.ToInt32() & 0xFFFF0000) >> 16) !=
(int)MouseKeys.XButton1 ? MouseButton.Button1 : MouseButton.Button2] = false;
break;
// Keyboard events:
case WindowMessage.KEYDOWN:
case WindowMessage.KEYUP:
case WindowMessage.SYSKEYDOWN:
case WindowMessage.SYSKEYUP:
bool pressed =
message == WindowMessage.KEYDOWN ||
message == WindowMessage.SYSKEYDOWN;
// Shift/Control/Alt behave strangely when e.g. ShiftRight is held down and ShiftLeft is pressed
// and released. It looks like neither key is released in this case, or that the wrong key is
// released in the case of Control and Alt.
// To combat this, we are going to release both keys when either is released. Hacky, but should work.
// Win95 does not distinguish left/right key constants (GetAsyncKeyState returns 0).
// In this case, both keys will be reported as pressed.
bool extended = (lParam.ToInt64() & ExtendedBit) != 0;
short scancode = (short)((lParam.ToInt64() >> 16) & 0xFF);
VirtualKeys vkey = (VirtualKeys)wParam;
bool is_valid;
Key key = KeyMap.TranslateKey(scancode, vkey, extended, false, out is_valid);
if (is_valid)
{
keyboard.SetKey(key, (byte)scancode, pressed);
}
return IntPtr.Zero;
case WindowMessage.SYSCHAR:
return IntPtr.Zero;
case WindowMessage.KILLFOCUS:
keyboard.ClearKeys();
break;
#endregion
#region Creation / Destruction events
case WindowMessage.CREATE:
CreateStruct cs = (CreateStruct)Marshal.PtrToStructure(lParam, typeof(CreateStruct));
if (cs.hwndParent == IntPtr.Zero)
{
bounds.X = cs.x;
bounds.Y = cs.y;
bounds.Width = cs.cx;
bounds.Height = cs.cy;
Win32Rectangle rect;
Functions.GetClientRect(handle, out rect);
client_rectangle = rect.ToRectangle();
invisible_since_creation = true;
}
break;
case WindowMessage.CLOSE:
System.ComponentModel.CancelEventArgs e = new System.ComponentModel.CancelEventArgs();
Closing(this, e);
if (!e.Cancel)
{
DestroyWindow();
break;
}
return IntPtr.Zero;
case WindowMessage.DESTROY:
exists = false;
Functions.UnregisterClass(ClassName, Instance);
window.Dispose();
child_window.Dispose();
Closed(this, EventArgs.Empty);
break;
#endregion
}
return Functions.DefWindowProc(handle, message, wParam, lParam);
}
IntPtr WindowProcedure(IntPtr handle, WindowMessage message, IntPtr wParam, IntPtr lParam)
{
bool mouse_about_to_enter = false;
switch (message)
{
#region Size / Move / Style events
case WindowMessage.ACTIVATE:
// See http://msdn.microsoft.com/en-us/library/ms646274(VS.85).aspx (WM_ACTIVATE notification):
// wParam: The low-order word specifies whether the window is being activated or deactivated.
bool new_focused_state = Focused;
if (IntPtr.Size == 4)
{
focused = (wParam.ToInt32() & 0xFFFF) != 0;
}
else
{
focused = (wParam.ToInt64() & 0xFFFF) != 0;
}
if (new_focused_state != Focused && FocusedChanged != null)
{
FocusedChanged(this, EventArgs.Empty);
}
break;
case WindowMessage.ENTERMENULOOP:
case WindowMessage.ENTERSIZEMOVE:
// Entering the modal size/move loop: we don't want rendering to
// stop during this time, so we register a timer callback to continue
// processing from time to time.
timer_handle = Functions.SetTimer(handle, ModalLoopTimerId, ModalLoopTimerPeriod, ModalLoopCallback);
if (timer_handle == UIntPtr.Zero)
{
Debug.Print("[Warning] Failed to set modal loop timer callback ({0}:{1}->{2}).",
GetType().Name, handle, Marshal.GetLastWin32Error());
}
break;
case WindowMessage.EXITMENULOOP:
case WindowMessage.EXITSIZEMOVE:
// ExitingmModal size/move loop: the timer callback is no longer
// necessary.
if (!Functions.KillTimer(handle, timer_handle))
{
Debug.Print("[Warning] Failed to kill modal loop timer callback ({0}:{1}->{2}).",
GetType().Name, handle, Marshal.GetLastWin32Error());
}
timer_handle = UIntPtr.Zero;
break;
case WindowMessage.NCCALCSIZE:
// Need to update the client rectangle, because it has the wrong size on Vista with Aero enabled.
//if (m.WParam == new IntPtr(1))
//{
// unsafe
// {
// NcCalculateSize* nc_calc_size = (NcCalculateSize*)m.LParam;
// //nc_calc_size->NewBounds = nc_calc_size->OldBounds;
// //nc_calc_size->OldBounds = nc_calc_size->NewBounds;
// //client_rectangle = rect.OldClientRectangle;
// }
// m.Result = new IntPtr((int)(NcCalcSizeOptions.ALIGNTOP | NcCalcSizeOptions.ALIGNLEFT/* | NcCalcSizeOptions.REDRAW*/));
//}
break;
case WindowMessage.ERASEBKGND:
return(new IntPtr(1));
case WindowMessage.WINDOWPOSCHANGED:
unsafe
{
WindowPosition *pos = (WindowPosition *)lParam;
if (window != null && pos->hwnd == window.WindowHandle)
{
Point new_location = new Point(pos->x, pos->y);
if (Location != new_location)
{
bounds.Location = new_location;
if (Move != null)
{
Move(this, EventArgs.Empty);
}
}
Size new_size = new Size(pos->cx, pos->cy);
if (Size != new_size)
{
bounds.Width = pos->cx;
bounds.Height = pos->cy;
Rectangle rect;
Functions.GetClientRect(handle, out rect);
client_rectangle = rect.ToRectangle();
Functions.SetWindowPos(child_window.WindowHandle, IntPtr.Zero, 0, 0, ClientRectangle.Width, ClientRectangle.Height,
SetWindowPosFlags.NOZORDER | SetWindowPosFlags.NOOWNERZORDER |
SetWindowPosFlags.NOACTIVATE | SetWindowPosFlags.NOSENDCHANGING);
if (Resize != null)
{
Resize(this, EventArgs.Empty);
}
}
}
}
break;
case WindowMessage.STYLECHANGED:
unsafe
{
if (wParam.ToInt64() == (long)GWL.STYLE)
{
WindowStyle style = ((StyleStruct *)lParam)->New;
if ((style & WindowStyle.Popup) != 0)
{
windowBorder = WindowBorder.Hidden;
}
else if ((style & WindowStyle.ThickFrame) != 0)
{
windowBorder = WindowBorder.Resizable;
}
else if ((style & ~(WindowStyle.ThickFrame | WindowStyle.MaximizeBox)) != 0)
{
windowBorder = WindowBorder.Fixed;
}
}
}
break;
case WindowMessage.SIZE:
SizeMessage state = (SizeMessage)wParam.ToInt64();
WindowState new_state = windowState;
switch (state)
{
case SizeMessage.RESTORED: new_state = borderless_maximized_window_state ?
WindowState.Maximized : WindowState.Normal; break;
case SizeMessage.MINIMIZED: new_state = WindowState.Minimized; break;
case SizeMessage.MAXIMIZED: new_state = WindowBorder == WindowBorder.Hidden ?
WindowState.Fullscreen : WindowState.Maximized;
break;
}
if (new_state != windowState)
{
windowState = new_state;
if (WindowStateChanged != null)
{
WindowStateChanged(this, EventArgs.Empty);
}
}
break;
#endregion
#region Input events
case WindowMessage.CHAR:
if (IntPtr.Size == 4)
{
key_press.KeyChar = (char)wParam.ToInt32();
}
else
{
key_press.KeyChar = (char)wParam.ToInt64();
}
if (KeyPress != null)
{
KeyPress(this, key_press);
}
break;
//case WindowMessage.MOUSELEAVE:
// Cursor.Current = Cursors.Default;
// break;
//case WindowMessage.MOUSE_ENTER:
// Cursor.Current = Cursors.Default;
// break;
// Mouse events:
case WindowMessage.NCMOUSEMOVE:
mouse_about_to_enter = true; // Used to simulate a mouse enter event.
break;
case WindowMessage.MOUSEMOVE:
mouse.Position = new System.Drawing.Point(
(int)(lParam.ToInt32() & 0x0000FFFF),
(int)(lParam.ToInt32() & 0xFFFF0000) >> 16);
if (mouse_about_to_enter)
{
//Cursor.Current = Cursors.Default;
mouse_about_to_enter = false;
}
break;
case WindowMessage.MOUSEWHEEL:
// This is due to inconsistent behavior of the WParam value on 64bit arch, whese
// wparam = 0xffffffffff880000 or wparam = 0x00000000ff100000
mouse.Wheel += (int)((long)wParam << 32 >> 48) / 120;
break;
case WindowMessage.LBUTTONDOWN:
mouse[MouseButton.Left] = true;
break;
case WindowMessage.MBUTTONDOWN:
mouse[MouseButton.Middle] = true;
break;
case WindowMessage.RBUTTONDOWN:
mouse[MouseButton.Right] = true;
break;
case WindowMessage.XBUTTONDOWN:
mouse[((wParam.ToInt32() & 0xFFFF0000) >> 16) != (int)MouseKeys.XButton1 ? MouseButton.Button1 : MouseButton.Button2] = true;
break;
case WindowMessage.LBUTTONUP:
mouse[MouseButton.Left] = false;
break;
case WindowMessage.MBUTTONUP:
mouse[MouseButton.Middle] = false;
break;
case WindowMessage.RBUTTONUP:
mouse[MouseButton.Right] = false;
break;
case WindowMessage.XBUTTONUP:
// TODO: Is this correct?
mouse[((wParam.ToInt32() & 0xFFFF0000) >> 16) != (int)MouseKeys.XButton1 ? MouseButton.Button1 : MouseButton.Button2] = false;
break;
// Keyboard events:
case WindowMessage.KEYDOWN:
case WindowMessage.KEYUP:
case WindowMessage.SYSKEYDOWN:
case WindowMessage.SYSKEYUP:
bool pressed =
message == WindowMessage.KEYDOWN ||
message == WindowMessage.SYSKEYDOWN;
// Shift/Control/Alt behave strangely when e.g. ShiftRight is held down and ShiftLeft is pressed
// and released. It looks like neither key is released in this case, or that the wrong key is
// released in the case of Control and Alt.
// To combat this, we are going to release both keys when either is released. Hacky, but should work.
// Win95 does not distinguish left/right key constants (GetAsyncKeyState returns 0).
// In this case, both keys will be reported as pressed.
bool extended = (lParam.ToInt64() & ExtendedBit) != 0;
switch ((VirtualKeys)wParam)
{
case VirtualKeys.SHIFT:
// The behavior of this key is very strange. Unlike Control and Alt, there is no extended bit
// to distinguish between left and right keys. Moreover, pressing both keys and releasing one
// may result in both keys being held down (but not always).
// The only reliably way to solve this was reported by BlueMonkMN at the forums: we should
// check the scancodes. It looks like GLFW does the same thing, so it should be reliable.
// TODO: Not 100% reliable, when both keys are pressed at once.
if (ShiftRightScanCode != 0)
{
unchecked
{
if (((lParam.ToInt64() >> 16) & 0xFF) == ShiftRightScanCode)
{
keyboard[Input.Key.ShiftRight] = pressed;
}
else
{
keyboard[Input.Key.ShiftLeft] = pressed;
}
}
}
else
{
// Should only fall here on Windows 9x and NT4.0-
keyboard[Input.Key.ShiftLeft] = pressed;
}
return(IntPtr.Zero);
case VirtualKeys.CONTROL:
if (extended)
{
keyboard[Input.Key.ControlRight] = pressed;
}
else
{
keyboard[Input.Key.ControlLeft] = pressed;
}
return(IntPtr.Zero);
case VirtualKeys.MENU:
if (extended)
{
keyboard[Input.Key.AltRight] = pressed;
}
else
{
keyboard[Input.Key.AltLeft] = pressed;
}
return(IntPtr.Zero);
case VirtualKeys.RETURN:
if (extended)
{
keyboard[Key.KeypadEnter] = pressed;
}
else
{
keyboard[Key.Enter] = pressed;
}
return(IntPtr.Zero);
default:
if (!WMInput.KeyMap.ContainsKey((VirtualKeys)wParam))
{
Debug.Print("Virtual key {0} ({1}) not mapped.", (VirtualKeys)wParam, (int)lParam);
break;
}
else
{
keyboard[WMInput.KeyMap[(VirtualKeys)wParam]] = pressed;
}
return(IntPtr.Zero);
}
break;
case WindowMessage.SYSCHAR:
return(IntPtr.Zero);
case WindowMessage.KILLFOCUS:
keyboard.ClearKeys();
break;
#endregion
#region Creation / Destruction events
case WindowMessage.CREATE:
CreateStruct cs = (CreateStruct)Marshal.PtrToStructure(lParam, typeof(CreateStruct));
if (cs.hwndParent == IntPtr.Zero)
{
bounds.X = cs.x;
bounds.Y = cs.y;
bounds.Width = cs.cx;
bounds.Height = cs.cy;
Rectangle rect;
Functions.GetClientRect(handle, out rect);
client_rectangle = rect.ToRectangle();
}
break;
case WindowMessage.CLOSE:
System.ComponentModel.CancelEventArgs e = new System.ComponentModel.CancelEventArgs();
if (Closing != null)
{
Closing(this, e);
}
if (!e.Cancel)
{
if (Unload != null)
{
Unload(this, EventArgs.Empty);
}
DestroyWindow();
break;
}
return(IntPtr.Zero);
case WindowMessage.DESTROY:
exists = false;
Functions.UnregisterClass(ClassName, Instance);
//Marshal.FreeHGlobal(ClassName);
window.Dispose();
child_window.Dispose();
if (Closed != null)
{
Closed(this, EventArgs.Empty);
}
break;
#endregion
}
return(Functions.DefWindowProc(handle, message, wParam, lParam));
}
private unsafe IntPtr WindowProcedure(IntPtr handle, WindowMessage message, IntPtr wParam, IntPtr lParam)
{
switch (message)
{
case WindowMessage.MOUSEMOVE:
this.mouse.Position = new Point((int) (short) (lParam.ToInt32() & (int) ushort.MaxValue), (int) (short) ((uint) (lParam.ToInt32() & -65536) >> 16));
if (this.mouse_outside_window)
{
this.mouse_outside_window = false;
this.EnableMouseTracking();
this.MouseEnter((object) this, EventArgs.Empty);
break;
}
else
break;
case WindowMessage.LBUTTONDOWN:
Functions.SetCapture(this.window.WindowHandle);
this.mouse[MouseButton.Left] = true;
break;
case WindowMessage.LBUTTONUP:
Functions.ReleaseCapture();
this.mouse[MouseButton.Left] = false;
break;
case WindowMessage.RBUTTONDOWN:
Functions.SetCapture(this.window.WindowHandle);
this.mouse[MouseButton.Right] = true;
break;
case WindowMessage.RBUTTONUP:
Functions.ReleaseCapture();
this.mouse[MouseButton.Right] = false;
break;
case WindowMessage.MBUTTONDOWN:
Functions.SetCapture(this.window.WindowHandle);
this.mouse[MouseButton.Middle] = true;
break;
case WindowMessage.MBUTTONUP:
Functions.ReleaseCapture();
this.mouse[MouseButton.Middle] = false;
break;
case WindowMessage.MOUSEWHEEL:
this.mouse.WheelPrecise += (float) ((long) wParam << 32 >> 48) / 120f;
break;
case WindowMessage.XBUTTONDOWN:
Functions.SetCapture(this.window.WindowHandle);
this.mouse[((long) wParam.ToInt32() & 4294901760L) >> 16 != 32L ? MouseButton.Button1 : MouseButton.Button2] = true;
break;
case WindowMessage.XBUTTONUP:
Functions.ReleaseCapture();
this.mouse[((long) wParam.ToInt32() & 4294901760L) >> 16 != 32L ? MouseButton.Button1 : MouseButton.Button2] = false;
break;
case WindowMessage.ENTERMENULOOP:
case WindowMessage.ENTERSIZEMOVE:
this.StartTimer(handle);
break;
case WindowMessage.EXITMENULOOP:
case WindowMessage.EXITSIZEMOVE:
this.StopTimer(handle);
break;
case WindowMessage.MOUSELEAVE:
this.mouse_outside_window = true;
this.MouseLeave((object) this, EventArgs.Empty);
break;
case WindowMessage.STYLECHANGED:
if (wParam.ToInt64() == -16L)
{
WindowStyle windowStyle = ((StyleStruct*) (void*) lParam)->New;
if ((windowStyle & WindowStyle.Popup) != WindowStyle.Overlapped)
this.windowBorder = WindowBorder.Hidden;
else if ((windowStyle & WindowStyle.ThickFrame) != WindowStyle.Overlapped)
this.windowBorder = WindowBorder.Resizable;
else if ((windowStyle & ~(WindowStyle.ThickFrame | WindowStyle.TabStop)) != WindowStyle.Overlapped)
this.windowBorder = WindowBorder.Fixed;
}
if (!this.CursorVisible)
{
this.GrabCursor();
break;
}
else
break;
case WindowMessage.KEYDOWN:
case WindowMessage.KEYUP:
case WindowMessage.SYSKEYDOWN:
case WindowMessage.SYSKEYUP:
bool flag1 = message == WindowMessage.KEYDOWN || message == WindowMessage.SYSKEYDOWN;
bool flag2 = (lParam.ToInt64() & 16777216L) != 0L;
switch ((short) (int) wParam)
{
case (short) 13:
if (flag2)
this.keyboard[Key.KeypadEnter] = flag1;
else
this.keyboard[Key.Enter] = flag1;
return IntPtr.Zero;
case (short) 16:
if ((int) WinGLNative.ShiftRightScanCode != 0 && flag1)
{
if ((lParam.ToInt64() >> 16 & (long) byte.MaxValue) == (long) WinGLNative.ShiftRightScanCode)
this.keyboard[Key.ShiftRight] = flag1;
else
this.keyboard[Key.ShiftLeft] = flag1;
}
else
this.keyboard[Key.ShiftLeft] = this.keyboard[Key.ShiftRight] = flag1;
return IntPtr.Zero;
case (short) 17:
if (flag2)
this.keyboard[Key.ControlRight] = flag1;
else
this.keyboard[Key.ControlLeft] = flag1;
return IntPtr.Zero;
case (short) 18:
if (flag2)
this.keyboard[Key.AltRight] = flag1;
else
this.keyboard[Key.AltLeft] = flag1;
return IntPtr.Zero;
default:
if (WinGLNative.KeyMap.ContainsKey((VirtualKeys) (int) wParam))
{
this.keyboard[WinGLNative.KeyMap[(VirtualKeys) (int) wParam]] = flag1;
return IntPtr.Zero;
}
else
break;
}
case WindowMessage.CHAR:
this.key_press.KeyChar = IntPtr.Size != 4 ? (char) wParam.ToInt64() : (char) wParam.ToInt32();
this.KeyPress((object) this, this.key_press);
break;
case WindowMessage.SYSCHAR:
return IntPtr.Zero;
case WindowMessage.ERASEBKGND:
return new IntPtr(1);
case WindowMessage.WINDOWPOSCHANGED:
WindowPosition* windowPositionPtr = (WindowPosition*) (void*) lParam;
if (this.window != null && windowPositionPtr->hwnd == this.window.WindowHandle)
{
Point point = new Point(windowPositionPtr->x, windowPositionPtr->y);
if (this.Location != point)
{
this.bounds.Location = point;
this.Move((object) this, EventArgs.Empty);
}
if (this.Size != new Size(windowPositionPtr->cx, windowPositionPtr->cy))
{
this.bounds.Width = windowPositionPtr->cx;
this.bounds.Height = windowPositionPtr->cy;
Win32Rectangle clientRectangle;
Functions.GetClientRect(handle, out clientRectangle);
this.client_rectangle = clientRectangle.ToRectangle();
Functions.SetWindowPos(this.child_window.WindowHandle, IntPtr.Zero, 0, 0, this.ClientRectangle.Width, this.ClientRectangle.Height, SetWindowPosFlags.NOZORDER | SetWindowPosFlags.NOACTIVATE | SetWindowPosFlags.NOOWNERZORDER | SetWindowPosFlags.NOSENDCHANGING);
if (this.suppress_resize <= 0)
this.Resize((object) this, EventArgs.Empty);
}
if (!this.CursorVisible)
{
this.GrabCursor();
break;
}
else
break;
}
else
break;
case WindowMessage.CREATE:
CreateStruct createStruct = (CreateStruct) Marshal.PtrToStructure(lParam, typeof (CreateStruct));
if (createStruct.hwndParent == IntPtr.Zero)
{
this.bounds.X = createStruct.x;
this.bounds.Y = createStruct.y;
this.bounds.Width = createStruct.cx;
this.bounds.Height = createStruct.cy;
Win32Rectangle clientRectangle;
Functions.GetClientRect(handle, out clientRectangle);
this.client_rectangle = clientRectangle.ToRectangle();
this.invisible_since_creation = true;
break;
}
else
break;
case WindowMessage.DESTROY:
this.exists = false;
int num = (int) Functions.UnregisterClass(this.ClassName, this.Instance);
this.window.Dispose();
this.child_window.Dispose();
this.Closed((object) this, EventArgs.Empty);
break;
case WindowMessage.SIZE:
SizeMessage sizeMessage = (SizeMessage) wParam.ToInt64();
WindowState windowState = this.windowState;
switch (sizeMessage)
{
case SizeMessage.RESTORED:
windowState = this.borderless_maximized_window_state ? WindowState.Maximized : WindowState.Normal;
break;
case SizeMessage.MINIMIZED:
windowState = WindowState.Minimized;
break;
case SizeMessage.MAXIMIZED:
windowState = this.WindowBorder == WindowBorder.Hidden ? WindowState.Fullscreen : WindowState.Maximized;
break;
}
if (windowState != this.windowState)
{
this.windowState = windowState;
this.WindowStateChanged((object) this, EventArgs.Empty);
}
if (!this.CursorVisible)
{
this.GrabCursor();
break;
}
else
break;
case WindowMessage.ACTIVATE:
bool focused = this.Focused;
this.focused = IntPtr.Size != 4 ? (wParam.ToInt64() & (long) ushort.MaxValue) != 0L : (wParam.ToInt32() & (int) ushort.MaxValue) != 0;
if (focused != this.Focused)
{
this.FocusedChanged((object) this, EventArgs.Empty);
break;
}
else
break;
case WindowMessage.KILLFOCUS:
this.keyboard.ClearKeys();
break;
case WindowMessage.CLOSE:
CancelEventArgs e = new CancelEventArgs();
this.Closing((object) this, e);
if (e.Cancel)
return IntPtr.Zero;
this.DestroyWindow();
break;
}
return Functions.DefWindowProc(handle, message, wParam, lParam);
}
IntPtr WindowProcedure(IntPtr handle, WindowMessage message, IntPtr wParam, IntPtr lParam)
{
switch (message)
{
#region Size / Move / Style events
case WindowMessage.ACTIVATE:
// See http://msdn.microsoft.com/en-us/library/ms646274(VS.85).aspx (WM_ACTIVATE notification):
// wParam: The low-order word specifies whether the window is being activated or deactivated.
bool new_focused_state = Focused;
if (IntPtr.Size == 4)
focused = (wParam.ToInt32() & 0xFFFF) != 0;
else
focused = (wParam.ToInt64() & 0xFFFF) != 0;
if (new_focused_state != Focused)
FocusedChanged(this, EventArgs.Empty);
break;
case WindowMessage.ENTERMENULOOP:
case WindowMessage.ENTERSIZEMOVE:
// Entering the modal size/move loop: we don't want rendering to
// stop during this time, so we register a timer callback to continue
// processing from time to time.
StartTimer(handle);
break;
case WindowMessage.EXITMENULOOP:
case WindowMessage.EXITSIZEMOVE:
// ExitingmModal size/move loop: the timer callback is no longer
// necessary.
StopTimer(handle);
break;
case WindowMessage.ERASEBKGND:
return new IntPtr(1);
case WindowMessage.WINDOWPOSCHANGED:
unsafe
{
WindowPosition* pos = (WindowPosition*)lParam;
if (window != null && pos->hwnd == window.WindowHandle)
{
Point new_location = new Point(pos->x, pos->y);
if (Location != new_location)
{
bounds.Location = new_location;
Move(this, EventArgs.Empty);
}
Size new_size = new Size(pos->cx, pos->cy);
if (Size != new_size)
{
bounds.Width = pos->cx;
bounds.Height = pos->cy;
Win32Rectangle rect;
Functions.GetClientRect(handle, out rect);
client_rectangle = rect.ToRectangle();
Functions.SetWindowPos(child_window.WindowHandle, IntPtr.Zero, 0, 0, ClientRectangle.Width, ClientRectangle.Height,
SetWindowPosFlags.NOZORDER | SetWindowPosFlags.NOOWNERZORDER |
SetWindowPosFlags.NOACTIVATE | SetWindowPosFlags.NOSENDCHANGING);
if (suppress_resize <= 0)
Resize(this, EventArgs.Empty);
}
}
}
break;
case WindowMessage.STYLECHANGED:
unsafe
{
if (wParam.ToInt64() == (long)GWL.STYLE)
{
WindowStyle style = ((StyleStruct*)lParam)->New;
if ((style & WindowStyle.Popup) != 0)
windowBorder = WindowBorder.Hidden;
else if ((style & WindowStyle.ThickFrame) != 0)
windowBorder = WindowBorder.Resizable;
else if ((style & ~(WindowStyle.ThickFrame | WindowStyle.MaximizeBox)) != 0)
windowBorder = WindowBorder.Fixed;
}
}
break;
case WindowMessage.SIZE:
SizeMessage state = (SizeMessage)wParam.ToInt64();
WindowState new_state = windowState;
switch (state)
{
case SizeMessage.RESTORED: new_state = borderless_maximized_window_state ?
WindowState.Maximized : WindowState.Normal; break;
case SizeMessage.MINIMIZED: new_state = WindowState.Minimized; break;
case SizeMessage.MAXIMIZED: new_state = WindowBorder == WindowBorder.Hidden ?
WindowState.Fullscreen : WindowState.Maximized;
break;
}
if (new_state != windowState)
{
windowState = new_state;
WindowStateChanged(this, EventArgs.Empty);
}
break;
#endregion
#region Input events
case WindowMessage.CHAR:
if (IntPtr.Size == 4)
key_press.KeyChar = (char)wParam.ToInt32();
else
key_press.KeyChar = (char)wParam.ToInt64();
KeyPress(this, key_press);
break;
case WindowMessage.MOUSEMOVE:
Point point = new Point(
(short)((uint)lParam.ToInt32() & 0x0000FFFF),
(short)(((uint)lParam.ToInt32() & 0xFFFF0000) >> 16));
mouse.Position = point;
if (!CursorVisible)
HideCursor();
if (mouse_outside_window)
{
// Once we receive a mouse move event, it means that the mouse has
// re-entered the window.
mouse_outside_window = false;
EnableMouseTracking();
MouseEnter(this, EventArgs.Empty);
}
break;
case WindowMessage.MOUSELEAVE:
mouse_outside_window = true;
// Mouse tracking is disabled automatically by the OS
if (!CursorVisible)
ShowCursor();
MouseLeave(this, EventArgs.Empty);
break;
case WindowMessage.MOUSEWHEEL:
// This is due to inconsistent behavior of the WParam value on 64bit arch, whese
// wparam = 0xffffffffff880000 or wparam = 0x00000000ff100000
mouse.WheelPrecise += ((long)wParam << 32 >> 48) / 120.0f;
break;
case WindowMessage.LBUTTONDOWN:
Functions.SetCapture(window.WindowHandle);
mouse[MouseButton.Left] = true;
break;
case WindowMessage.MBUTTONDOWN:
Functions.SetCapture(window.WindowHandle);
mouse[MouseButton.Middle] = true;
break;
case WindowMessage.RBUTTONDOWN:
Functions.SetCapture(window.WindowHandle);
mouse[MouseButton.Right] = true;
break;
case WindowMessage.XBUTTONDOWN:
Functions.SetCapture(window.WindowHandle);
mouse[((wParam.ToInt32() & 0xFFFF0000) >> 16) !=
(int)MouseKeys.XButton1 ? MouseButton.Button1 : MouseButton.Button2] = true;
break;
case WindowMessage.LBUTTONUP:
Functions.ReleaseCapture();
mouse[MouseButton.Left] = false;
break;
case WindowMessage.MBUTTONUP:
Functions.ReleaseCapture();
mouse[MouseButton.Middle] = false;
break;
case WindowMessage.RBUTTONUP:
Functions.ReleaseCapture();
mouse[MouseButton.Right] = false;
break;
case WindowMessage.XBUTTONUP:
Functions.ReleaseCapture();
mouse[((wParam.ToInt32() & 0xFFFF0000) >> 16) !=
(int)MouseKeys.XButton1 ? MouseButton.Button1 : MouseButton.Button2] = false;
break;
// Keyboard events:
case WindowMessage.KEYDOWN:
case WindowMessage.KEYUP:
case WindowMessage.SYSKEYDOWN:
case WindowMessage.SYSKEYUP:
bool pressed =
message == WindowMessage.KEYDOWN ||
message == WindowMessage.SYSKEYDOWN;
// Shift/Control/Alt behave strangely when e.g. ShiftRight is held down and ShiftLeft is pressed
// and released. It looks like neither key is released in this case, or that the wrong key is
// released in the case of Control and Alt.
// To combat this, we are going to release both keys when either is released. Hacky, but should work.
// Win95 does not distinguish left/right key constants (GetAsyncKeyState returns 0).
// In this case, both keys will be reported as pressed.
bool extended = (lParam.ToInt64() & ExtendedBit) != 0;
switch ((VirtualKeys)wParam)
{
case VirtualKeys.SHIFT:
// The behavior of this key is very strange. Unlike Control and Alt, there is no extended bit
// to distinguish between left and right keys. Moreover, pressing both keys and releasing one
// may result in both keys being held down (but not always).
// The only reliable way to solve this was reported by BlueMonkMN at the forums: we should
// check the scancodes. It looks like GLFW does the same thing, so it should be reliable.
// Note: we release both keys when either shift is released.
// Otherwise, the state of one key might be stuck to pressed.
if (ShiftRightScanCode != 0 && pressed)
{
unchecked
{
if (((lParam.ToInt64() >> 16) & 0xFF) == ShiftRightScanCode)
keyboard[Input.Key.ShiftRight] = pressed;
else
keyboard[Input.Key.ShiftLeft] = pressed;
}
}
else
{
// Windows 9x and NT4.0 or key release event.
keyboard[Input.Key.ShiftLeft] = keyboard[Input.Key.ShiftRight] = pressed;
}
return IntPtr.Zero;
case VirtualKeys.CONTROL:
if (extended)
keyboard[Input.Key.ControlRight] = pressed;
else
keyboard[Input.Key.ControlLeft] = pressed;
return IntPtr.Zero;
case VirtualKeys.MENU:
if (extended)
keyboard[Input.Key.AltRight] = pressed;
else
keyboard[Input.Key.AltLeft] = pressed;
return IntPtr.Zero;
case VirtualKeys.RETURN:
if (extended)
keyboard[Key.KeypadEnter] = pressed;
else
keyboard[Key.Enter] = pressed;
return IntPtr.Zero;
default:
if (!KeyMap.ContainsKey((VirtualKeys)wParam))
{
Debug.Print("Virtual key {0} ({1}) not mapped.", (VirtualKeys)wParam, (long)lParam);
break;
}
else
{
keyboard[KeyMap[(VirtualKeys)wParam]] = pressed;
}
return IntPtr.Zero;
}
break;
case WindowMessage.SYSCHAR:
return IntPtr.Zero;
case WindowMessage.KILLFOCUS:
keyboard.ClearKeys();
break;
#endregion
#region Creation / Destruction events
case WindowMessage.CREATE:
CreateStruct cs = (CreateStruct)Marshal.PtrToStructure(lParam, typeof(CreateStruct));
if (cs.hwndParent == IntPtr.Zero)
{
bounds.X = cs.x;
bounds.Y = cs.y;
bounds.Width = cs.cx;
bounds.Height = cs.cy;
Win32Rectangle rect;
Functions.GetClientRect(handle, out rect);
client_rectangle = rect.ToRectangle();
invisible_since_creation = true;
}
break;
case WindowMessage.CLOSE:
System.ComponentModel.CancelEventArgs e = new System.ComponentModel.CancelEventArgs();
Closing(this, e);
if (!e.Cancel)
{
DestroyWindow();
break;
}
return IntPtr.Zero;
case WindowMessage.DESTROY:
exists = false;
Functions.UnregisterClass(ClassName, Instance);
window.Dispose();
child_window.Dispose();
Closed(this, EventArgs.Empty);
break;
#endregion
}
return Functions.DefWindowProc(handle, message, wParam, lParam);
}
protected override void OnUpdateFrame(FrameEventArgs e)
{
if (_TitleChanged)
{
_TitleChanged = false;
base.Title = _Title;
}
if (_VSyncChanged)
{
_VSyncChanged = false;
base.VSync = (OpenTK.VSyncMode) this._VSync;
}
if (_SurfaceFixedResolutionChanged)
{
_SurfaceFixedResolutionChanged = false;
if (_Resizable)
{
base.ClientSize = new Size(_SurfaceFixedResolution.X, _SurfaceFixedResolution.Y);
}
}
if (_WindowStateChanged)
{
_WindowStateChanged = false;
base.WindowState = (OpenTK.WindowState) this.WindowState;
}
if (_ResizableChanged)
{
_ResizableChanged = false;
base.WindowBorder = _Resizable ? WindowBorder.Resizable : WindowBorder.Fixed;
if (!_Resizable)
{
base.ClientSize = new Size(_SurfaceFixedResolution.X, _SurfaceFixedResolution.Y);
}
}
if (_CursorVisibleChanged)
{
_CursorVisibleChanged = false;
//base.CursorVisible = _CursorVisible;
}
if (_PreviousBorder != base.WindowBorder)
{
_PreviousBorder = base.WindowBorder;
OnResizing?.Invoke(this, new EventArgs());
}
// if not focused cursor always visible.
base.CursorVisible = base.Focused ? _CursorVisible : true;
Action doUpdateOnce;
lock (_InvokeUpdateLocker)
{
doUpdateOnce = _InvokeOnUpdate;
_InvokeOnUpdate = null;
}
doUpdateOnce?.Invoke();
Input.SetMouseScroll(Mouse.GetState().WheelPrecise);
Time.DeltaTime = e.Time * Time.TimeScale;
MouseState ms = Mouse.GetState();
Vector2D delta = new Vector2D(this._PreviousMouseState.X - ms.X, this._PreviousMouseState.Y - ms.Y);
this._PreviousMouseState = ms;
OnUpdate?.Invoke(new UpdateEventArgs(e.Time));
base.OnUpdateFrame(e);
}
private void Window_Loaded_1(object sender, RoutedEventArgs e)
{
DoubleAnimation da = new DoubleAnimation(0, 1, TimeSpan.FromMilliseconds(300));
WindowBorder.BeginAnimation(OpacityProperty, da);
}
private void OnUserDataChanged(object sender, EventArgs e)
{
// Early-out, if no display is connected / available anyway
if (DisplayDevice.Default == null)
{
return;
}
// Determine the target state for our window
MouseCursor targetCursor = DualityApp.UserData.SystemCursorVisible ? MouseCursor.Default : MouseCursor.Empty;
WindowState targetWindowState = this.internalWindow.WindowState;
WindowBorder targetWindowBorder = this.internalWindow.WindowBorder;
Size targetSize = this.internalWindow.ClientSize;
bool enforceRes = false;
switch (DualityApp.UserData.GfxMode)
{
case ScreenMode.Window:
targetWindowState = WindowState.Normal;
targetWindowBorder = WindowBorder.Resizable;
targetSize = new Size(DualityApp.UserData.GfxWidth, DualityApp.UserData.GfxHeight);
break;
case ScreenMode.FixedWindow:
targetWindowState = WindowState.Normal;
targetWindowBorder = WindowBorder.Fixed;
targetSize = new Size(DualityApp.UserData.GfxWidth, DualityApp.UserData.GfxHeight);
break;
case ScreenMode.FullWindow:
targetWindowState = WindowState.Fullscreen;
targetWindowBorder = WindowBorder.Hidden;
targetSize = new Size(DisplayDevice.Default.Width, DisplayDevice.Default.Height);
break;
case ScreenMode.Native:
case ScreenMode.Fullscreen:
targetWindowState = WindowState.Fullscreen;
targetWindowBorder = WindowBorder.Hidden;
targetSize = new Size(DualityApp.UserData.GfxWidth, DualityApp.UserData.GfxHeight);
enforceRes = true;
break;
default:
throw new ArgumentOutOfRangeException();
}
// Enforce the specified screen resolution when requested
if (enforceRes)
{
DisplayDevice.Default.ChangeResolution(
targetSize.Width,
targetSize.Height,
DisplayDevice.Default.BitsPerPixel,
DisplayDevice.Default.RefreshRate);
}
else
{
DisplayDevice.Default.RestoreResolution();
}
// Apply the target state to the game window wherever values changed
if (this.internalWindow.WindowState != targetWindowState)
{
this.internalWindow.WindowState = targetWindowState;
}
if (this.internalWindow.WindowBorder != targetWindowBorder)
{
this.internalWindow.WindowBorder = targetWindowBorder;
}
if (this.internalWindow.ClientSize != targetSize)
{
this.internalWindow.ClientSize = targetSize;
}
if (this.internalWindow.Cursor != targetCursor)
{
this.internalWindow.Cursor = targetCursor;
}
DualityApp.TargetResolution = new Vector2(this.internalWindow.ClientSize.Width, this.internalWindow.ClientSize.Height);
}