sdl2: intro window events

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>

diff --git a/lib/sdl2/events.nit b/lib/sdl2/events.nit
index 6506dfd..2ca18aa 100644 (file)
--- a/lib/sdl2/events.nit
+++ b/lib/sdl2/events.nit
@@ -50,6 +50,7 @@ extern class SDLEventBuffer `{SDL_Event *`}
                if is_mouse_wheel then return to_mouse_wheel
                if is_keydown then return to_keydown
                if is_keyup then return to_keyup
+               if is_window then return to_window
                return to_event_direct
        end
 
@@ -111,6 +112,14 @@ extern class SDLEventBuffer `{SDL_Event *`}
        # Require: `is_keyup`
        fun to_keyup: SDLKeyboardUpEvent `{ return self; `}
 
+       #  Is this a window event?
+       fun is_window: Bool `{ return self->type == SDL_WINDOWEVENT; `}
+
+       # Get a reference to data at `self` as a `SDLWindowEvent`
+       #
+       # Require: `is_window`
+       fun to_window: SDLWindowEvent `{ return self; `}
+
        # TODO other SDL events:
        #
        # SDL_CommonEvent common
@@ -277,3 +286,23 @@ extern class SDLKeysym `{ SDL_Keysym * `}
        fun mod: Int `{ return self->mod; `}
        # TODO related masks
 end
+
+# Window event
+extern class SDLWindowEvent
+       super SDLEvent
+
+       # Window identifier
+       fun id: Int `{ return self->window.windowID; `}
+
+       # Is `self` a resized event?
+       fun is_resized: Bool `{ return self->window.event == SDL_WINDOWEVENT_RESIZED; `}
+
+       # Is `self` a size changed event?
+       fun is_size_changed: Bool `{ return self->window.event == SDL_WINDOWEVENT_SIZE_CHANGED; `}
+
+       # `data1` field, depends on the event kind
+       fun data1: Int `{ return self->window.data1; `}
+
+       # `data2` field, depends on the event kind
+       fun data2: Int `{ return self->window.data2; `}
+end