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authorAlejandro Marzini2010-07-03 00:13:45 +0000
committerAlejandro Marzini2010-07-03 00:13:45 +0000
commitfda9416cc8b64fa7371b7a9989def9cc318efc7e (patch)
tree2cdb4c6714e0cb8bbcd6ea03c5b467b6ade50e4b /backends/events/sdl/sdl-events.h
parentf9c3a4547cbf1b1942402d618fa403a7fb1cb656 (diff)
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Cleanup and documentation.
svn-id: r50609
Diffstat (limited to 'backends/events/sdl/sdl-events.h')
-rw-r--r--backends/events/sdl/sdl-events.h68
1 files changed, 56 insertions, 12 deletions
diff --git a/backends/events/sdl/sdl-events.h b/backends/events/sdl/sdl-events.h
index 3b3098dc29..4bc2277fcd 100644
--- a/backends/events/sdl/sdl-events.h
+++ b/backends/events/sdl/sdl-events.h
@@ -34,45 +34,73 @@
#include <SDL.h>
#endif
+/**
+ * The SDL event manager class.
+ */
class SdlEventManager : public DefaultEventManager {
public:
SdlEventManager(Common::EventSource *boss);
virtual ~SdlEventManager();
+ /**
+ * Gets and proccess SDL events
+ */
virtual bool pollSdlEvent(Common::Event &event);
+ /**
+ * Resets keyboard emulation after a video screen change
+ */
virtual void resetKeyboadEmulation(int16 x_max, int16 y_max);
+ /**
+ * Toggles mouse input grab
+ */
virtual void toggleMouseGrab();
protected:
- // Keyboard mouse emulation. Disabled by fingolfin 2004-12-18.
- // I am keeping the rest of the code in for now, since the joystick
- // code (or rather, "hack") uses it, too.
+ /** @name Keyboard mouse emulation
+ * Disabled by fingolfin 2004-12-18.
+ * I am keeping the rest of the code in for now, since the joystick
+ * code (or rather, "hack") uses it, too.
+ */
+ //@{
+
struct KbdMouse {
int16 x, y, x_vel, y_vel, x_max, y_max, x_down_count, y_down_count;
uint32 last_time, delay_time, x_down_time, y_down_time;
};
KbdMouse _km;
- // Scroll lock state - since SDL doesn't track it
+ //@}
+
+ /** Scroll lock state - since SDL doesn't track it */
bool _scrollLock;
- // Joystick
+ /** Joystick */
SDL_Joystick *_joystick;
+ /** Last screen id for checking if it was modified */
int _lastScreenID;
- // Pre process an event before it is dispatched.
+ /**
+ * Pre process an event before it is dispatched.
+ */
virtual void preprocessEvents(SDL_Event *event) {}
- // Dispatchs SDL events for each handler.
+ /**
+ * Dispatchs SDL events for each handler.
+ */
virtual bool dispatchSDLEvent(SDL_Event &ev, Common::Event &event);
- // Handlers for specific SDL events, called by pollEvent.
- // This way, if a managers inherits fromt this SDL events manager, it can
- // change the behavior of only a single event, without having to override all
- // of pollEvent.
+
+ /** @name Event Handlers
+ * Handlers for specific SDL events, called by SdlEventManager::dispatchSDLEvent().
+ * This way, if a managers inherits fromt this SDL events manager, it can
+ * change the behavior of only a single event, without having to override all
+ * of SdlEventManager::dispatchSDLEvent().
+ */
+ //@{
+
virtual bool handleKeyDown(SDL_Event &ev, Common::Event &event);
virtual bool handleKeyUp(SDL_Event &ev, Common::Event &event);
virtual bool handleMouseMotion(SDL_Event &ev, Common::Event &event);
@@ -81,13 +109,29 @@ protected:
virtual bool handleJoyButtonDown(SDL_Event &ev, Common::Event &event);
virtual bool handleJoyButtonUp(SDL_Event &ev, Common::Event &event);
virtual bool handleJoyAxisMotion(SDL_Event &ev, Common::Event &event);
+ virtual void handleKbdMouse();
+
+ //@}
+ /**
+ * Assigns the mouse coords to the mouse event
+ */
virtual void fillMouseEvent(Common::Event &event, int x, int y);
- virtual void handleKbdMouse();
+ /**
+ * Remaps key events. This allows platforms to configure
+ * their custom keys.
+ */
virtual bool remapKey(SDL_Event &ev, Common::Event &event);
+ /**
+ * Maps the ASCII value of key
+ */
virtual int mapKey(SDLKey key, SDLMod mod, Uint16 unicode);
+
+ /**
+ * Configures the key modifiers flags status
+ */
virtual void SDLModToOSystemKeyFlags(SDLMod mod, Common::Event &event);
};