src/client/keyboardBuffer.h

   1 #ifndef KEYBOARD_BUFFER_H
   2 #define KEYBOARD_BUFFER_H
   3
   4 #include <SDL.h>
   5 #include "main.h"
   6
   7 typedef struct {
   8         SDL_keysym *buff;                       /* buffer of keys (code according to the SDLKey enum) */
   9         int size;                               /* up-to-date size of allocated buffer (size == number of saveable keys) */
  10         int count;                              /* up-to-date number of keys saved in the buffer */
  11         int begin;                              /* pointer to the beginning of the buffer (i.e. where to add new keys to) */
  12         int end;                                /* pointer to the end of the buffer (i.e. where to remove old keys from) */
  13 } keyboardBuffer_t;
  14
  15 extern void keyboard_buffer_init(int size);
  16 extern void keyboard_buffer_clear();
  17 extern bool_t keyboard_buffer_push(SDL_keysym key);
  18 extern SDL_keysym keyboard_buffer_pop();
  19 extern int keyboard_buffer_get_size();
  20 extern int keyboard_buffer_get_count();
  21 extern bool_t keyboard_buffer_is_any_key();
  22 extern void keyboard_buffer_quit();
  23
  24 #endif /* KEYBOARD_BUFFER_H */