4 // Plib pui needs to know at compile time what toolkit is in use.
5 // Change this when we move to something other than glut.
6 // #define PU_USE_GLUT -- moved to configure.ac -- EMH
12 enum { MOUSE_BUTTON_LEFT,
16 enum { MOUSE_BUTTON_DOWN,
19 enum { MOUSE_CURSOR_NONE,
22 MOUSE_CURSOR_CROSSHAIR,
23 MOUSE_CURSOR_LEFTRIGHT };
25 enum { KEYMOD_NONE = 0,
26 KEYMOD_RELEASED = 1, // Not a mod key, indicates "up" action
32 // A note on key codes: none are defined here. FlightGear has no
33 // hard-coded interpretations of codes other than modifier keys, so we
34 // can get away with that. The only firm requirement is that the
35 // codes passed to the fgKeyHandler function be correctly interpreted
36 // by the PUI library. Users who need to hard-code key codes
37 // (probably not a good idea in any case) can use the pu.hxx header
41 // OS integration functions
44 void fgOSInit(int* argc, char** argv);
45 void fgOSOpenWindow(int w, int h, int bpp, bool alpha, bool stencil,
47 void fgOSFullScreen();
50 void fgSetMouseCursor(int cursor);
51 int fgGetMouseCursor();
52 void fgWarpMouse(int x, int y);
54 int fgGetKeyModifiers();
56 void fgRequestRedraw();
59 // Callbacks and registration API
62 typedef void (*fgIdleHandler)();
63 typedef void (*fgDrawHandler)();
64 typedef void (*fgWindowResizeHandler)(int w, int h);
66 typedef void (*fgKeyHandler)(int key, int keymod, int mousex, int mousey);
67 typedef void (*fgMouseClickHandler)(int button, int updown, int x, int y);
68 typedef void (*fgMouseMotionHandler)(int x, int y);
70 void fgRegisterIdleHandler(fgIdleHandler func);
71 void fgRegisterDrawHandler(fgDrawHandler func);
72 void fgRegisterWindowResizeHandler(fgWindowResizeHandler func);
74 void fgRegisterKeyHandler(fgKeyHandler func);
75 void fgRegisterMouseClickHandler(fgMouseClickHandler func);
76 void fgRegisterMouseMotionHandler(fgMouseMotionHandler func);