Subversion Repositories Kolibri OS

#ifndef KOLIBRI_BUTTON_H

#define KOLIBRI_BUTTON_H

typedef struct {

  unsigned int x65536sizex;

  unsigned int y65536sizey;

  unsigned int color;

  unsigned int identifier;

  unsigned int XY;

}kolibri_button;

kolibri_button *kolibri_new_button(unsigned int tlx, unsigned int tly, unsigned int sizex, unsigned int sizey,

					  unsigned int identifier, unsigned int color)

{

  kolibri_button* new_button = (kolibri_button *)malloc(sizeof(kolibri_button));

  new_button -> x65536sizex = (tlx << 16) + sizex;

  new_button -> y65536sizey = (tly << 16) + sizey;

  new_button -> color = color;

  new_button -> identifier = identifier;

  new_button -> XY = 0;

  return new_button;

}

__attribute__((__stdcall__))

static inline void draw_button(kolibri_button *some_button)

{

  define_button(some_button -> x65536sizex, some_button -> y65536sizey, some_button -> identifier, some_button -> color);

}

unsigned int kolibri_button_get_identifier(void)

{

  unsigned int identifier;

  __asm__ __volatile__(

		       "int $0x40"

		       :"=a"(identifier)

		       :"a"(17)

		       );

  /* If no button pressed, returns 1 */

  /* Otherwise, returns identifier of button */

  if(identifier != 1) /* Button was detected indeed */

    return identifier>>8;

  else

    return identifier; /* No button detected */

}

#endif /* KOLIBRI_BUTTON_H */