EVENT UIAPI uieventsource( bool update )
/**************************************/
{
register EVENT ev;
static int ReturnIdle = 1;
unsigned long start;
start = uiclock();
for( ; ; ) {
ThreadSwitch();
if( EnterForever )
foreverloop();
ev = forcedevent();
if( ev > EV_NO_EVENT )
break;
/* There is no mouse support in NetWare. */
//ev = mouseevent();
//if( ev > EV_NO_EVENT )
// break;
ev = keyboardevent();
if( ev > EV_NO_EVENT ) {
//uihidemouse();
break;
}
if( ReturnIdle ) {
ReturnIdle--;
return( EV_IDLE );
} else {
if( update )
uirefresh();
if( uiclock() - start >= UIData->tick_delay ) {
return( EV_CLOCK_TICK );
} else if( UIData->busy_wait ) {
return( EV_SINK );
}
}
waitforevent();
}
ReturnIdle = 1;
return( ev );
}
void graphics_CheckEvents(void (*quitevent)(void), void (*mousebuttonevent)(int button, int release, int x, int y), void (*mousemoveevent)(int x, int y), void (*keyboardevent)(const char* button, int release), void (*textevent)(const char* text), void (*putinbackground)(int background)) {
if (!graphics3d) {
SDL_Event e;
while (SDL_PollEvent(&e) == 1) {
if (e.type == SDL_QUIT) {
quitevent();
}
if (e.type == SDL_MOUSEMOTION) {
mousemoveevent(e.motion.x, e.motion.y);
}
if (e.type == SDL_WINDOWEVENT &&
(e.window.event == SDL_WINDOWEVENT_MINIMIZED
|| e.window.event == SDL_WINDOWEVENT_FOCUS_LOST)) {
// app was put into background
if (!inbackground) {
putinbackground(1);
inbackground = 1;
}
}
if (e.type == SDL_WINDOWEVENT &&
(e.window.event == SDL_WINDOWEVENT_RESTORED
|| e.window.event == SDL_WINDOWEVENT_FOCUS_GAINED)) {
// app is pulled back into foreground
if (inbackground) {
putinbackground(0);
inbackground = 0;
}
}
if (e.type == SDL_MOUSEBUTTONDOWN || e.type == SDL_MOUSEBUTTONUP) {
int release = 0;
if (e.type == SDL_MOUSEBUTTONUP) {
release = 1;
}
int button = e.button.button;
mousebuttonevent(button, release, e.button.x, e.button.y);
}
if (e.type == SDL_FINGERDOWN || e.type == SDL_FINGERUP) {
int release = 0;
int x,y;
if (e.type == SDL_FINGERUP) {
// take fingerdown coordinates on fingerup
x = lastfingerdownx;
y = lastfingerdowny;
release = 1;
} else {
// remember coordinates on fingerdown
x = e.tfinger.x;
y = e.tfinger.y;
lastfingerdownx = x;
lastfingerdowny = y;
}
// swap coordinates for landscape mode
int temp = x;
x = y;
y = temp;
int button = SDL_BUTTON_LEFT;
mousebuttonevent(button, release, x, y);
}
if (e.type == SDL_TEXTINPUT) {
textevent(e.text.text);
}
if (e.type == SDL_WINDOWEVENT) {
if (e.window.event == SDL_WINDOWEVENT_FOCUS_GAINED) {
#ifndef WINDOWS
#ifdef LINUX
// if we are a fullscreen window, ensure we are
// fullscreened
// FIXME: just a workaround for
// http://bugzilla.libsdl.org/show_bug.cgi?id=1349
if (mainwindowfullscreen) {
//SDL_SetWindowFullscreen(mainwindow, SDL_FALSE);
//SDL_SetWindowFullscreen(mainwindow, SDL_TRUE);
}
#endif
#endif
}
}
if (e.type == SDL_KEYDOWN || e.type == SDL_KEYUP) {
int release = 0;
if (e.type == SDL_KEYUP) {
release = 1;
}
char keybuf[30] = "";
if (e.key.keysym.sym >= SDLK_F1 &&
e.key.keysym.sym <= SDLK_F12) {
sprintf(keybuf, "f%d", (e.key.keysym.sym+1)-SDLK_F1);
}
if (e.key.keysym.sym >= SDLK_0 && e.key.keysym.sym <= SDLK_9) {
sprintf(keybuf, "%d", e.key.keysym.sym - SDLK_0);
}
if (e.key.keysym.sym >= SDLK_a && e.key.keysym.sym <= SDLK_z) {
sprintf(keybuf, "%c", e.key.keysym.sym - SDLK_a + 'a');
}
switch (e.key.keysym.sym) {
case SDLK_SPACE:
sprintf(keybuf, "space");break;
case SDLK_BACKSPACE:
sprintf(keybuf, "backspace");break;
case SDLK_RETURN:
sprintf(keybuf, "return");break;
case SDLK_ESCAPE:
sprintf(keybuf, "escape");break;
case SDLK_TAB:
sprintf(keybuf, "tab");break;
case SDLK_LSHIFT:
sprintf(keybuf, "lshift");break;
case SDLK_RSHIFT:
sprintf(keybuf, "rshift");break;
case SDLK_UP:
sprintf(keybuf,"up");break;
case SDLK_DOWN:
sprintf(keybuf,"down");break;
case SDLK_LEFT:
sprintf(keybuf,"left");break;
case SDLK_RIGHT:
sprintf(keybuf,"right");break;
}
if (strlen(keybuf) > 0) {
keyboardevent(keybuf, release);
}
}
}
}
}