TCOD_key_t TCOD_sys_wait_for_keypress(bool flush) {
SDL_Event ev;
TCOD_key_t ret={TCODK_NONE,0};
SDL_PumpEvents();
if ( flush ) {
while ( SDL_PollEvent(&ev) ) {
TCOD_sys_SDLtoTCOD(&ev,0);
}
}
do {
SDL_WaitEvent(&ev);
ret = TCOD_sys_SDLtoTCOD(&ev,TCOD_KEY_PRESSED);
} while ( ret.vk == TCODK_NONE && ev.type != SDL_QUIT );
return ret;
}
TCOD_event_t TCOD_sys_wait_for_event(int eventMask, TCOD_key_t *key, TCOD_mouse_t *mouse, bool flush) {
SDL_Event ev;
TCOD_event_t retMask=0;
if ( eventMask == 0 ) return 0;
SDL_PumpEvents();
if ( flush ) {
while ( SDL_PollEvent(&ev) ) {
TCOD_sys_SDLtoTCOD(&ev,0);
}
}
/* SDL_WaitEvent(&ev); */
tcod_mouse.lbutton_pressed =false;
tcod_mouse.rbutton_pressed =false;
tcod_mouse.mbutton_pressed =false;
tcod_mouse.wheel_up=false;
tcod_mouse.wheel_down=false;
tcod_mouse.dx=0;
tcod_mouse.dy=0;
do {
SDL_WaitEvent(&ev);
retMask=TCOD_sys_handle_event(&ev,eventMask,key,&tcod_mouse);
} while ( ev.type != SDL_QUIT && (retMask & TCOD_EVENT_KEY) == 0 );
if (mouse) { *mouse=tcod_mouse; }
return retMask;
}
TCOD_key_t TCOD_sys_check_for_keypress(int flags) {
static TCOD_key_t noret={TCODK_NONE,0};
SDL_Event ev;
SDL_PumpEvents();
while ( SDL_PollEvent(&ev) ) {
TCOD_key_t tmpretkey=TCOD_sys_SDLtoTCOD(&ev, flags);
if ( tmpretkey.vk != TCODK_NONE ) {
return tmpretkey;
}
}
return noret;
}
static TCOD_event_t TCOD_sys_handle_event(SDL_Event *ev,TCOD_event_t eventMask, TCOD_key_t *key, TCOD_mouse_t *mouse) {
TCOD_event_t retMask=0;
switch(ev->type) {
case SDL_KEYDOWN : {
TCOD_key_t tmpKey=TCOD_sys_SDLtoTCOD(ev,TCOD_KEY_PRESSED);
if ( (TCOD_EVENT_KEY_PRESS & eventMask) != 0) {
retMask|=TCOD_EVENT_KEY_PRESS;
if ( key ) *key = tmpKey;
return retMask;
}
}
break;
case SDL_KEYUP : {
TCOD_key_t tmpKey=TCOD_sys_SDLtoTCOD(ev,TCOD_KEY_RELEASED);
if ( (TCOD_EVENT_KEY_RELEASE & eventMask) != 0) {
retMask|=TCOD_EVENT_KEY_RELEASE;
if ( key ) *key = tmpKey;
return retMask;
}
}
break;
case SDL_MOUSEMOTION :
if ( (TCOD_EVENT_MOUSE_MOVE & eventMask) != 0) {
SDL_MouseMotionEvent *mme=&ev->motion;
int charWidth, charHeight;
/*SDL_GetMouseState(&mouse->x,&mouse->y);*/
/*SDL_GetRelativeMouseState(&mouse->dx,&mouse->dy);*/
retMask|=TCOD_EVENT_MOUSE_MOVE;
mouse->dx += mme->xrel;
mouse->dy += mme->yrel;
mouse->x=mme->x;
mouse->y=mme->y;
TCOD_sys_get_char_size(&charWidth,&charHeight);
mouse->cx = (mouse->x - TCOD_ctx.fullscreen_offsetx) / charWidth;
mouse->cy = (mouse->y - TCOD_ctx.fullscreen_offsety) / charHeight;
mouse->dcx = mouse->dx / charWidth;
mouse->dcy = mouse->dy / charHeight;
return retMask;
}
break;
case SDL_MOUSEBUTTONDOWN :
if ( (TCOD_EVENT_MOUSE_PRESS & eventMask) != 0) {
SDL_MouseButtonEvent *mev=&ev->button;
retMask|=TCOD_EVENT_MOUSE_PRESS;
switch (mev->button) {
case SDL_BUTTON_LEFT : mouse->lbutton=mousebl=true; break;
case SDL_BUTTON_MIDDLE : mouse->mbutton=mousebm=true; break;
case SDL_BUTTON_RIGHT : mouse->rbutton=mousebr=true; break;
case SDL_BUTTON_WHEELUP : mouse->wheel_up=true; break;
case SDL_BUTTON_WHEELDOWN : mouse->wheel_down=true;break;
}
return retMask;
}
break;
case SDL_MOUSEBUTTONUP :
if ( (TCOD_EVENT_MOUSE_RELEASE & eventMask) != 0) {
SDL_MouseButtonEvent *mev=&ev->button;
retMask|=TCOD_EVENT_MOUSE_RELEASE;
switch (mev->button) {
case SDL_BUTTON_LEFT : if (mousebl) mouse->lbutton_pressed = mouse_force_bl=true; mouse->lbutton = mousebl=false; break;
case SDL_BUTTON_MIDDLE : if (mousebm) mouse->mbutton_pressed = mouse_force_bm=true; mouse->mbutton = mousebm=false; break;
case SDL_BUTTON_RIGHT : if (mousebr) mouse->rbutton_pressed = mouse_force_br=true; mouse->rbutton = mousebr=false; break;
}
return retMask;
}
break;
case SDL_QUIT :
TCOD_console_set_window_closed();
break;
case SDL_VIDEOEXPOSE :
TCOD_sys_console_to_bitmap(screen,TCOD_console_get_width(NULL),TCOD_console_get_height(NULL),consoleBuffer,prevConsoleBuffer);
break;
default : break;
}
return retMask;
}