Function event_loop_multi

demos/glthreadsint.c:494–546

* Separate display connection for each thread. */

 * Separate display connection for each thread.
 */
static void
event_loop_multi(void)
{
   XEvent event;
   int w = 0;

   assert(MultiDisplays);

   while (!ExitFlag) {
      struct winthread *wt = &WinThreads[w];
      if (XPending(wt->Dpy)) {
         XNextEvent(wt->Dpy, &event);
         switch (event.type) {
         case ConfigureNotify:
            resize(wt, event.xconfigure.width, event.xconfigure.height);
            pthread_mutex_unlock(&wt->Ready);
            break;
         case MotionNotify:
            if (event.xmotion.state & Button1Mask ||
                event.xmotion.state & Button2Mask ||
                event.xmotion.state & Button3Mask ||
                event.xmotion.state & Button4Mask ||
                event.xmotion.state & Button5Mask) {
               wt->AngleX += (float) (event.xmotion.x -
                                      wt->MotionStartX) /
                             (float) wt->WinWidth * 180.;
               wt->AngleY += (float) (event.xmotion.y -
                                      wt->MotionStartY) /
                             (float) wt->WinHeight * 180.;
               wt->MotionStartX = event.xmotion.x;
               wt->MotionStartY = event.xmotion.y;
            }
            pthread_mutex_unlock(&wt->Ready);
            break;
         case ButtonPress:
            wt->MotionStartX = event.xbutton.x;
            wt->MotionStartY = event.xbutton.y;
            break;
         case ButtonRelease:
         case Expose:
            pthread_mutex_unlock(&wt->Ready);
            break;
         case KeyPress:
            keypress(&event, wt);
            break;
         default:
            ; /* nop */
         }
      }
      w = (w + 1) % NumWinThreads;
      usleep(5000);
   }
}