//! Check for pending events once
bool video::next_frame()
{
if(!running) return false;
//! try acquire mutex if threaded code, returns on failure
if(vidtype == 3 || threaded && pthread_mutex_trylock(&g_mutex))
return running;
//! Refresh screen picture
g_fps++;
#ifndef X_NOSHMPIX
if(vidtype == 2 && updating) XClearWindow(dpy, win);
#endif
while( XPending(dpy) ) {
XEvent report;
XNextEvent(dpy, &report);
switch( report.type ) {
case ClientMessage:
if(report.xclient.format != 32 || report.xclient.data.l[0] != _XA_WM_DELETE_WINDOW) break;
case DestroyNotify:
running = false;
case KeyPress:
on_key( XLookupKeysym(&report.xkey, 0) );
break;
case ButtonPress:
on_mouse( report.xbutton.x, report.xbutton.y, report.xbutton.button );
break;
case ButtonRelease:
on_mouse( report.xbutton.x, report.xbutton.y, -report.xbutton.button );
break;
}
}
struct timezone tz;
struct timeval now_time;
gettimeofday(&now_time, &tz);
double sec = (now_time.tv_sec+1.0*now_time.tv_usec/1000000.0) - (g_time.tv_sec+1.0*g_time.tv_usec/1000000.0);
if(sec > 1) {
memcpy(&g_time, &now_time, sizeof(g_time));
if(calc_fps) {
double fps = g_fps;
g_fps = 0;
char buffer[256];
snprintf(buffer, 256, "%s%s: %d fps", title, updating?"":" (no updating)", int(fps/sec));
XStoreName(dpy, win, buffer);
}
#ifndef X_FULLSYNC
XSync(dpy, false); // It is often better then using XSynchronize(dpy, true)
#endif//X_FULLSYNC
}
if(threaded) pthread_mutex_unlock(&g_mutex);
return true;
}
void SignalHandler (int signal)
{
int event;
switch(signal)
{
case 10:
printf("mouse click \n contenido de la memoria\tx1: %d\tx2: %d\n",variable[4],variable[5]);
currentState = 0;
break;
case 30:
printf("mouse release \n contenido de la memoria\tx1: %d\tx2: %d\n",variable[4],variable[5]);
currentState = 1;
break;
}
if(lastState == 0 && currentState == 0)
event = 0;
if(lastState == 1 && currentState == 0)
event = 1;
if(lastState == 0 && currentState == 1)
event = 4;
if(!(lastState == 1 && currentState == 1))
{
on_mouse(event, variable[6],variable[7], 1, NULL);
}
lastState = currentState;
}
void platform_poll_events()
{
SDL_Event e;
while (SDL_PollEvent(&e)) {
switch (e.type) {
case SDL_KEYDOWN:
case SDL_KEYUP:
on_key(e.key);
break;
case SDL_MOUSEBUTTONDOWN:
case SDL_MOUSEBUTTONUP:
on_mouse(e.button);
break;
case SDL_QUIT:
has_closed = true;
break;
default:
break;
}
}
}
virtual BOOL handle_mouse(HELEMENT he, MOUSE_PARAMS ¶ms)
{
return on_mouse(he, params.target, params.cmd, params.pos,
params.button_state, params.alt_state);
}
