/** Wait for an event and process it. */ char WaitForEvent(XEvent *event) { struct timeval timeout; CallbackNode *cp; fd_set fds; long sleepTime; int fd; char handled; #ifdef ConnectionNumber fd = ConnectionNumber(display); #else fd = JXConnectionNumber(display); #endif /* Compute how long we should sleep. */ sleepTime = 10 * 1000; /* 10 seconds. */ for(cp = callbacks; cp; cp = cp->next) { if(cp->freq > 0 && cp->freq < sleepTime) { sleepTime = cp->freq; } } do { if(restack_pending) { RestackClients(); restack_pending = 0; } if(task_update_pending) { UpdateTaskBar(); task_update_pending = 0; } if(pager_update_pending) { UpdatePager(); pager_update_pending = 0; } while(JXPending(display) == 0) { FD_ZERO(&fds); FD_SET(fd, &fds); timeout.tv_sec = sleepTime / 1000; timeout.tv_usec = (sleepTime % 1000) * 1000; if(select(fd + 1, &fds, NULL, NULL, &timeout) <= 0) { Signal(); } if(JUNLIKELY(shouldExit)) { return 0; } } Signal(); JXNextEvent(display, event); UpdateTime(event); switch(event->type) { case ConfigureRequest: HandleConfigureRequest(&event->xconfigurerequest); handled = 1; break; case MapRequest: HandleMapRequest(&event->xmap); handled = 1; break; case PropertyNotify: handled = HandlePropertyNotify(&event->xproperty); break; case ClientMessage: HandleClientMessage(&event->xclient); handled = 1; break; case UnmapNotify: HandleUnmapNotify(&event->xunmap); handled = 1; break; case Expose: handled = HandleExpose(&event->xexpose); break; case ColormapNotify: HandleColormapChange(&event->xcolormap); handled = 1; break; case DestroyNotify: handled = HandleDestroyNotify(&event->xdestroywindow); break; case SelectionClear: handled = HandleSelectionClear(&event->xselectionclear); break; case ResizeRequest: handled = HandleDockResizeRequest(&event->xresizerequest); break; case MotionNotify: SetMousePosition(event->xmotion.x_root, event->xmotion.y_root, event->xmotion.window); handled = 0; break; case ButtonPress: case ButtonRelease: SetMousePosition(event->xbutton.x_root, event->xbutton.y_root, event->xbutton.window); handled = 0; break; case EnterNotify: SetMousePosition(event->xcrossing.x_root, event->xcrossing.y_root, event->xcrossing.window); handled = 0; break; case LeaveNotify: SetMousePosition(event->xcrossing.x_root, event->xcrossing.y_root, None); handled = 0; break; case ReparentNotify: HandleDockReparentNotify(&event->xreparent); handled = 1; break; case ConfigureNotify: handled = HandleConfigureNotify(&event->xconfigure); break; case CreateNotify: case MapNotify: case GraphicsExpose: case NoExpose: handled = 1; break; default: if(0) { #ifdef USE_SHAPE } else if(haveShape && event->type == shapeEvent) { HandleShapeEvent((XShapeEvent*)event); handled = 1; #endif } else { handled = 0; } break; } if(!handled) { handled = ProcessTrayEvent(event); } if(!handled) { handled = ProcessDialogEvent(event); } if(!handled) { handled = ProcessSwallowEvent(event); } if(!handled) { handled = ProcessPopupEvent(event); } } while(handled && JLIKELY(!shouldExit)); return !handled; }
/** Wait for an event and process it. */ void WaitForEvent(XEvent *event) { struct timeval timeout; fd_set fds; int fd; int handled; fd = JXConnectionNumber(display); do { while(JXPending(display) == 0) { FD_ZERO(&fds); FD_SET(fd, &fds); timeout.tv_usec = 0; timeout.tv_sec = 1; if(select(fd + 1, &fds, NULL, NULL, &timeout) <= 0) { Signal(); } } Signal(); JXNextEvent(display, event); switch(event->type) { case ConfigureRequest: HandleConfigureRequest(&event->xconfigurerequest); handled = 1; break; case MapRequest: HandleMapRequest(&event->xmap); handled = 1; break; case PropertyNotify: handled = HandlePropertyNotify(&event->xproperty); break; case ClientMessage: HandleClientMessage(&event->xclient); handled = 1; break; case UnmapNotify: HandleUnmapNotify(&event->xunmap); handled = 1; break; case Expose: handled = HandleExpose(&event->xexpose); break; case ColormapNotify: HandleColormapChange(&event->xcolormap); handled = 1; break; case DestroyNotify: handled = HandleDestroyNotify(&event->xdestroywindow); break; case SelectionClear: handled = HandleSelectionClear(&event->xselectionclear); break; case ResizeRequest: handled = HandleDockResizeRequest(&event->xresizerequest); break; case MotionNotify: SetMousePosition(event->xmotion.x_root, event->xmotion.y_root); handled = 0; break; case ReparentNotify: HandleDockReparentNotify(&event->xreparent); handled = 1; break; case ConfigureNotify: handled = 0; break; case CreateNotify: case MapNotify: case GraphicsExpose: case NoExpose: handled = 1; break; default: #ifdef USE_SHAPE if(haveShape && event->type == shapeEvent) { HandleShapeEvent((XShapeEvent*)event); handled = 1; } else { handled = 0; } #else handled = 0; #endif break; } if(!handled) { handled = ProcessTrayEvent(event); } if(!handled) { handled = ProcessDialogEvent(event); } if(!handled) { handled = ProcessSwallowEvent(event); } if(!handled) { handled = ProcessPopupEvent(event); } } while(handled && !shouldExit); }