private int HandleSdlEvent(IntPtr userData, IntPtr ptr)
{
SDL_Event *sdlEvent = (SDL_Event *)ptr;
if (Plugin.ProcessWndProc(sdlEvent) != 0)
{
if (sdlEvent->type == SDL_EventType.SDL_MOUSEMOTION)
{
if (UIManager.GameCursor != null)
{
UIManager.GameCursor.AllowDrawSDLCursor = false;
}
}
return(0);
}
switch (sdlEvent->type)
{
case SDL_EventType.SDL_AUDIODEVICEADDED:
Console.WriteLine("AUDIO ADDED: {0}", sdlEvent->adevice.which);
break;
case SDL_EventType.SDL_AUDIODEVICEREMOVED:
Console.WriteLine("AUDIO REMOVED: {0}", sdlEvent->adevice.which);
break;
case SDL_EventType.SDL_WINDOWEVENT:
switch (sdlEvent->window.windowEvent)
{
case SDL_WindowEventID.SDL_WINDOWEVENT_ENTER:
Mouse.MouseInWindow = true;
break;
case SDL_WindowEventID.SDL_WINDOWEVENT_LEAVE:
Mouse.MouseInWindow = false;
break;
case SDL_WindowEventID.SDL_WINDOWEVENT_FOCUS_GAINED:
Plugin.OnFocusGained();
break;
case SDL_WindowEventID.SDL_WINDOWEVENT_FOCUS_LOST:
Plugin.OnFocusLost();
break;
}
break;
case SDL_EventType.SDL_KEYDOWN:
Keyboard.OnKeyDown(sdlEvent->key);
if (Plugin.ProcessHotkeys((int)sdlEvent->key.keysym.sym, (int)sdlEvent->key.keysym.mod, true))
{
_ignoreNextTextInput = false;
UIManager.KeyboardFocusControl?.InvokeKeyDown(sdlEvent->key.keysym.sym, sdlEvent->key.keysym.mod);
Scene.OnKeyDown(sdlEvent->key);
}
else
{
_ignoreNextTextInput = true;
}
break;
case SDL_EventType.SDL_KEYUP:
Keyboard.OnKeyUp(sdlEvent->key);
UIManager.KeyboardFocusControl?.InvokeKeyUp(sdlEvent->key.keysym.sym, sdlEvent->key.keysym.mod);
Scene.OnKeyUp(sdlEvent->key);
Plugin.ProcessHotkeys(0, 0, false);
if (sdlEvent->key.keysym.sym == SDL_Keycode.SDLK_PRINTSCREEN)
{
TakeScreenshot();
}
break;
case SDL_EventType.SDL_TEXTINPUT:
if (_ignoreNextTextInput)
{
break;
}
// Fix for linux OS: https://github.com/andreakarasho/ClassicUO/pull/1263
if (Keyboard.Alt || Keyboard.Ctrl)
{
break;
}
string s = UTF8_ToManaged((IntPtr)sdlEvent->text.text, false);
if (!string.IsNullOrEmpty(s))
{
UIManager.KeyboardFocusControl?.InvokeTextInput(s);
Scene.OnTextInput(s);
}
break;
case SDL_EventType.SDL_MOUSEMOTION:
if (UIManager.GameCursor != null && !UIManager.GameCursor.AllowDrawSDLCursor)
{
UIManager.GameCursor.AllowDrawSDLCursor = true;
UIManager.GameCursor.Graphic = 0xFFFF;
}
Mouse.Update();
if (Mouse.IsDragging)
{
if (!Scene.OnMouseDragging())
{
UIManager.OnMouseDragging();
}
}
if (Mouse.IsDragging && !_dragStarted)
{
_dragStarted = true;
}
break;
case SDL_EventType.SDL_MOUSEWHEEL:
Mouse.Update();
bool isScrolledUp = sdlEvent->wheel.y > 0;
Plugin.ProcessMouse(0, sdlEvent->wheel.y);
if (!Scene.OnMouseWheel(isScrolledUp))
{
UIManager.OnMouseWheel(isScrolledUp);
}
break;
case SDL_EventType.SDL_MOUSEBUTTONDOWN:
{
Mouse.Update();
SDL_MouseButtonEvent mouse = sdlEvent->button;
// The values in MouseButtonType are chosen to exactly match the SDL values
MouseButtonType buttonType = (MouseButtonType)mouse.button;
uint lastClickTime = 0;
switch (buttonType)
{
case MouseButtonType.Left:
lastClickTime = Mouse.LastLeftButtonClickTime;
break;
case MouseButtonType.Middle:
lastClickTime = Mouse.LastMidButtonClickTime;
break;
case MouseButtonType.Right:
lastClickTime = Mouse.LastRightButtonClickTime;
break;
}
Mouse.ButtonPress(buttonType);
uint ticks = Time.Ticks;
if (lastClickTime + Mouse.MOUSE_DELAY_DOUBLE_CLICK >= ticks)
{
lastClickTime = 0;
bool res = Scene.OnMouseDoubleClick(buttonType) || UIManager.OnMouseDoubleClick(buttonType);
if (!res)
{
if (!Scene.OnMouseDown(buttonType))
{
UIManager.OnMouseButtonDown(buttonType);
}
}
else
{
lastClickTime = 0xFFFF_FFFF;
}
}
else
{
if (buttonType != MouseButtonType.Left && buttonType != MouseButtonType.Right)
{
Plugin.ProcessMouse(sdlEvent->button.button, 0);
}
if (!Scene.OnMouseDown(buttonType))
{
UIManager.OnMouseButtonDown(buttonType);
}
lastClickTime = Mouse.CancelDoubleClick ? 0 : ticks;
}
switch (buttonType)
{
case MouseButtonType.Left:
Mouse.LastLeftButtonClickTime = lastClickTime;
break;
case MouseButtonType.Middle:
Mouse.LastMidButtonClickTime = lastClickTime;
break;
case MouseButtonType.Right:
Mouse.LastRightButtonClickTime = lastClickTime;
break;
}
break;
}
case SDL_EventType.SDL_MOUSEBUTTONUP:
{
Mouse.Update();
if (_dragStarted)
{
_dragStarted = false;
}
SDL_MouseButtonEvent mouse = sdlEvent->button;
// The values in MouseButtonType are chosen to exactly match the SDL values
MouseButtonType buttonType = (MouseButtonType)mouse.button;
uint lastClickTime = 0;
switch (buttonType)
{
case MouseButtonType.Left:
lastClickTime = Mouse.LastLeftButtonClickTime;
break;
case MouseButtonType.Middle:
lastClickTime = Mouse.LastMidButtonClickTime;
break;
case MouseButtonType.Right:
lastClickTime = Mouse.LastRightButtonClickTime;
break;
}
if (lastClickTime != 0xFFFF_FFFF)
{
if (!Scene.OnMouseUp(buttonType) || UIManager.LastControlMouseDown(buttonType) != null)
{
UIManager.OnMouseButtonUp(buttonType);
}
}
Mouse.ButtonRelease(buttonType);
break;
}
}
return(0);
}