5 extern int win_width, win_height;
6 extern float win_aspect;
7 extern bool opt_gear_wireframe;
16 bool app_init(int argc, char **argv);
20 void app_reshape(int x, int y);
22 void app_keyboard(int key, bool pressed);
23 void app_mouse_button(int bn, bool pressed, int x, int y);
24 void app_mouse_motion(int x, int y);
25 void app_mouse_delta(int dx, int dy);
27 // the following functions are implemented by the backend (main.cc)
29 void app_swap_buffers();
30 unsigned int app_get_modifiers();
32 void app_resize(int x, int y);
33 void app_fullscreen(bool fs);
34 void app_toggle_fullscreen();
35 bool app_is_fullscreen();
36 void app_grab_mouse(bool grab);
37 void app_toggle_grab_mouse();
38 bool app_is_mouse_grabbed();