X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=driver%2Ftimers.c;h=760fd4cc6b4dcb779decedacf80329b5e47f2eb9;hb=5f9c47ca98dd43d8f59b7c27d3fde6edfde4fe21;hp=1f4321425bcc07617aad44f4e025c3dcb4d721d6;hpb=3f438031d610c7e15fd33876a879b97e290e05fb;p=xscreensaver diff --git a/driver/timers.c b/driver/timers.c index 1f432142..760fd4cc 100644 --- a/driver/timers.c +++ b/driver/timers.c @@ -1,5 +1,5 @@ /* timers.c --- detecting when the user is idle, and other timer-related tasks. - * xscreensaver, Copyright (c) 1991-2004 Jamie Zawinski + * xscreensaver, Copyright (c) 1991-2011 Jamie Zawinski * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that @@ -264,14 +264,18 @@ cycle_timer (XtPointer closure, XtIntervalId *id) } else { + int i; maybe_reload_init_file (si); - kill_screenhack (si); + for (i = 0; i < si->nscreens; i++) + kill_screenhack (&si->screens[i]); + + raise_window (si, True, True, False); if (!si->throttled_p) - spawn_screenhack (si, False); + for (i = 0; i < si->nscreens; i++) + spawn_screenhack (&si->screens[i]); else { - raise_window (si, True, True, False); if (p->verbose_p) fprintf (stderr, "%s: not launching new hack (throttled.)\n", blurb()); @@ -331,6 +335,23 @@ reset_timers (saver_info *si) if (si->cycle_id) abort (); /* no cycle timer when inactive */ si->last_activity_time = time ((time_t *) 0); + + /* This will (hopefully, supposedly) tell the server to re-set its + DPMS timer. Without this, the -deactivate clientmessage would + prevent xscreensaver from blanking, but would not prevent the + monitor from powering down. */ +#if 0 + /* #### With some servers, this causes the screen to flicker every + time a key is pressed! Ok, I surrender. I give up on ever + having DPMS work properly. + */ + XForceScreenSaver (si->dpy, ScreenSaverReset); + + /* And if the monitor is already powered off, turn it on. + You'd think the above would do that, but apparently not? */ + monitor_power_on (si, True); +#endif + } @@ -591,6 +612,7 @@ swallow_unlock_typeahead_events (saver_info *si, XEvent *e) break; case '\025': case '\030': /* Erase line */ case '\012': case '\015': /* Enter */ + case '\033': /* ESC */ i = 0; break; case '\040': /* Space */ @@ -647,7 +669,20 @@ void sleep_until_idle (saver_info *si, Bool until_idle_p) { saver_preferences *p = &si->prefs; - XEvent event; + + /* We have to go through this union bullshit because gcc-4.4.0 has + stricter struct-aliasing rules. Without this, the optimizer + can fuck things up. + */ + union { + XEvent x_event; +# ifdef HAVE_RANDR + XRRScreenChangeNotifyEvent xrr_event; +# endif /* HAVE_RANDR */ +# ifdef HAVE_MIT_SAVER_EXTENSION + XScreenSaverNotifyEvent sevent; +# endif /* HAVE_MIT_SAVER_EXTENSION */ + } event; /* We need to select events on all windows if we're not using any extensions. Otherwise, we don't need to. */ @@ -674,7 +709,10 @@ sleep_until_idle (saver_info *si, Bool until_idle_p) Bool polling_mouse_position = (si->using_proc_interrupts || !(si->using_xidle_extension || si->using_mit_saver_extension || - si->using_sgi_saver_extension)); + si->using_sgi_saver_extension) || + si->using_xinput_extension); + + const char *why = 0; /* What caused the idle-state to change? */ if (until_idle_p) { @@ -691,9 +729,9 @@ sleep_until_idle (saver_info *si, Bool until_idle_p) while (1) { - XtAppNextEvent (si->app, &event); + XtAppNextEvent (si->app, &event.x_event); - switch (event.xany.type) { + switch (event.x_event.xany.type) { case 0: /* our synthetic "timeout" event has been signalled */ if (until_idle_p) { @@ -758,12 +796,14 @@ sleep_until_idle (saver_info *si, Bool until_idle_p) if (idle >= p->timeout) { /* Look, we've been idle long enough. We're done. */ + why = "timeout"; goto DONE; } else if (si->emergency_lock_p) { /* Oops, the wall clock has jumped far into the future, so we need to lock down in a hurry! */ + why = "large wall clock change"; goto DONE; } else @@ -781,8 +821,11 @@ sleep_until_idle (saver_info *si, Bool until_idle_p) break; case ClientMessage: - if (handle_clientmessage (si, &event, until_idle_p)) - goto DONE; + if (handle_clientmessage (si, &event.x_event, until_idle_p)) + { + why = "ClientMessage"; + goto DONE; + } break; case CreateNotify: @@ -790,15 +833,18 @@ sleep_until_idle (saver_info *si, Bool until_idle_p) supposed to scan all windows for events, prepare this window. */ if (scanning_all_windows) { - Window w = event.xcreatewindow.window; + Window w = event.x_event.xcreatewindow.window; start_notice_events_timer (si, w, p->debug_p); } break; case KeyPress: - case KeyRelease: case ButtonPress: - case ButtonRelease: + /* Ignore release events so that hitting ESC at the password dialog + doesn't result in the password dialog coming right back again when + the fucking release key is seen! */ + /* case KeyRelease:*/ + /* case ButtonRelease:*/ case MotionNotify: if (p->debug_p) @@ -806,28 +852,28 @@ sleep_until_idle (saver_info *si, Bool until_idle_p) Window root=0, window=0; int x=-1, y=-1; const char *type = 0; - if (event.xany.type == MotionNotify) + if (event.x_event.xany.type == MotionNotify) { /*type = "MotionNotify";*/ - root = event.xmotion.root; - window = event.xmotion.window; - x = event.xmotion.x_root; - y = event.xmotion.y_root; + root = event.x_event.xmotion.root; + window = event.x_event.xmotion.window; + x = event.x_event.xmotion.x_root; + y = event.x_event.xmotion.y_root; } - else if (event.xany.type == KeyPress) + else if (event.x_event.xany.type == KeyPress) { type = "KeyPress"; - root = event.xkey.root; - window = event.xkey.window; + root = event.x_event.xkey.root; + window = event.x_event.xkey.window; x = y = -1; } - else if (event.xany.type == ButtonPress) + else if (event.x_event.xany.type == ButtonPress) { type = "ButtonPress"; - root = event.xkey.root; - window = event.xkey.window; - x = event.xmotion.x_root; - y = event.xmotion.y_root; + root = event.x_event.xkey.root; + window = event.x_event.xkey.window; + x = event.x_event.xmotion.x_root; + y = event.x_event.xmotion.y_root; } if (type) @@ -841,13 +887,13 @@ sleep_until_idle (saver_info *si, Bool until_idle_p) /* Be careful never to do this unless in -debug mode, as this could expose characters from the unlock password. */ - if (p->debug_p && event.xany.type == KeyPress) + if (p->debug_p && event.x_event.xany.type == KeyPress) { KeySym keysym; char c = 0; - XLookupString (&event.xkey, &c, 1, &keysym, 0); + XLookupString (&event.x_event.xkey, &c, 1, &keysym, 0); fprintf (stderr, " (%s%s)", - (event.xkey.send_event ? "synthetic " : ""), + (event.x_event.xkey.send_event ? "synthetic " : ""), XKeysymToString (keysym)); } @@ -859,7 +905,7 @@ sleep_until_idle (saver_info *si, Bool until_idle_p) } /* If any widgets want to handle this event, let them. */ - dispatch_event (si, &event); + dispatch_event (si, &event.x_event); /* If we got a MotionNotify event, figure out what screen it @@ -867,11 +913,11 @@ sleep_until_idle (saver_info *si, Bool until_idle_p) far enough to count as "real" motion, then ignore this event. */ - if (event.xany.type == MotionNotify) + if (event.x_event.xany.type == MotionNotify) { int i; for (i = 0; i < si->nscreens; i++) - if (event.xmotion.root == + if (event.x_event.xmotion.root == RootWindowOfScreen (si->screens[i].screen)) break; if (i < si->nscreens) @@ -890,15 +936,21 @@ sleep_until_idle (saver_info *si, Bool until_idle_p) if (!until_idle_p) { if (si->demoing_p && - (event.xany.type == MotionNotify || - event.xany.type == KeyRelease)) + (event.x_event.xany.type == MotionNotify || + event.x_event.xany.type == KeyRelease)) /* When we're demoing a single hack, mouse motion doesn't cause deactivation. Only clicks and keypresses do. */ ; else - /* If we're not demoing, then any activity causes deactivation. - */ - goto DONE; + { + /* If we're not demoing, then any activity causes deactivation. + */ + why = (event.x_event.xany.type == MotionNotify ?"mouse motion": + event.x_event.xany.type == KeyPress?"keyboard activity": + event.x_event.xany.type == ButtonPress ? "mouse click" : + "unknown user activity"); + goto DONE; + } } else reset_timers (si); @@ -908,16 +960,14 @@ sleep_until_idle (saver_info *si, Bool until_idle_p) default: #ifdef HAVE_MIT_SAVER_EXTENSION - if (event.type == si->mit_saver_ext_event_number) + if (event.x_event.type == si->mit_saver_ext_event_number) { /* This event's number is that of the MIT-SCREEN-SAVER server extension. This extension has one event number, and the event itself contains sub-codes that say what kind of event it was (an "idle" or "not-idle" event.) */ - XScreenSaverNotifyEvent *sevent = - (XScreenSaverNotifyEvent *) &event; - if (sevent->state == ScreenSaverOn) + if (event.sevent.state == ScreenSaverOn) { int i = 0; if (p->verbose_p) @@ -935,7 +985,7 @@ sleep_until_idle (saver_info *si, Bool until_idle_p) XUnmapWindow (si->dpy, ssi->server_mit_saver_window); } - if (sevent->kind != ScreenSaverExternal) + if (event.sevent.kind != ScreenSaverExternal) { fprintf (stderr, "%s: ScreenSaverOn event wasn't of type External!\n", @@ -943,20 +993,26 @@ sleep_until_idle (saver_info *si, Bool until_idle_p) } if (until_idle_p) - goto DONE; + { + why = "MIT ScreenSaverOn"; + goto DONE; + } } - else if (sevent->state == ScreenSaverOff) + else if (event.sevent.state == ScreenSaverOff) { if (p->verbose_p) fprintf (stderr, "%s: MIT ScreenSaverOff event received.\n", blurb()); if (!until_idle_p) - goto DONE; + { + why = "MIT ScreenSaverOff"; + goto DONE; + } } else fprintf (stderr, "%s: unknown MIT-SCREEN-SAVER event %d received!\n", - blurb(), sevent->state); + blurb(), event.sevent.state); } else @@ -964,7 +1020,7 @@ sleep_until_idle (saver_info *si, Bool until_idle_p) #ifdef HAVE_SGI_SAVER_EXTENSION - if (event.type == (si->sgi_saver_ext_event_number + ScreenSaverStart)) + if (event.x_event.type == (si->sgi_saver_ext_event_number + ScreenSaverStart)) { /* The SGI SCREEN_SAVER server extension has two event numbers, and this event matches the "idle" event. */ @@ -973,9 +1029,12 @@ sleep_until_idle (saver_info *si, Bool until_idle_p) blurb()); if (until_idle_p) - goto DONE; + { + why = "SGI ScreenSaverStart"; + goto DONE; + } } - else if (event.type == (si->sgi_saver_ext_event_number + + else if (event.x_event.type == (si->sgi_saver_ext_event_number + ScreenSaverEnd)) { /* The SGI SCREEN_SAVER server extension has two event numbers, @@ -984,56 +1043,90 @@ sleep_until_idle (saver_info *si, Bool until_idle_p) fprintf (stderr, "%s: SGI ScreenSaverEnd event received.\n", blurb()); if (!until_idle_p) - goto DONE; + { + why = "SGI ScreenSaverEnd"; + goto DONE; + } } else #endif /* HAVE_SGI_SAVER_EXTENSION */ +#ifdef HAVE_XINPUT + if ((!until_idle_p) && + (si->num_xinput_devices > 0) && + (event.x_event.type == si->xinput_DeviceMotionNotify || + event.x_event.type == si->xinput_DeviceButtonPress)) + /* Ignore DeviceButtonRelease, see ButtonRelease comment above. */ + { + + dispatch_event (si, &event.x_event); + if (si->demoing_p && + event.x_event.type == si->xinput_DeviceMotionNotify) + /* When we're demoing a single hack, mouse motion doesn't + cause deactivation. Only clicks and keypresses do. */ + ; + else + /* If we're not demoing, then any activity causes deactivation. + */ + { + why = (event.x_event.type == si->xinput_DeviceMotionNotify + ? "XI mouse motion" : + event.x_event.type == si->xinput_DeviceButtonPress + ? "XI mouse click" : "unknown XINPUT event"); + goto DONE; + } + } + else +#endif /* HAVE_XINPUT */ + #ifdef HAVE_RANDR - if (event.type == (si->randr_event_number + RRScreenChangeNotify)) + if (si->using_randr_extension && + (event.x_event.type == + (si->randr_event_number + RRScreenChangeNotify))) { /* The Resize and Rotate extension sends an event when the - size, rotation, or refresh rate of the screen has changed. */ - - XRRScreenChangeNotifyEvent *xrr_event = - (XRRScreenChangeNotifyEvent *) &event; - /* XRRRootToScreen is in Xrandr.h 1.4, 2001/06/07 */ - int screen = XRRRootToScreen (si->dpy, xrr_event->window); - + size, rotation, or refresh rate of any screen has changed. + */ if (p->verbose_p) { - if (si->screens[screen].width == xrr_event->width && - si->screens[screen].height == xrr_event->height) - fprintf (stderr, - "%s: %d: no-op screen size change event (%dx%d)\n", - blurb(), screen, - xrr_event->width, xrr_event->height); - else - fprintf (stderr, - "%s: %d: screen size changed from %dx%d to %dx%d\n", - blurb(), screen, - si->screens[screen].width, - si->screens[screen].height, - xrr_event->width, xrr_event->height); + /* XRRRootToScreen is in Xrandr.h 1.4, 2001/06/07 */ + int screen = XRRRootToScreen (si->dpy, event.xrr_event.window); + fprintf (stderr, "%s: %d: screen change event received\n", + blurb(), screen); } # ifdef RRScreenChangeNotifyMask /* Inform Xlib that it's ok to update its data structures. */ - XRRUpdateConfiguration (&event); /* Xrandr.h 1.9, 2002/09/29 */ + XRRUpdateConfiguration (&event.x_event); /* Xrandr.h 1.9, 2002/09/29 */ # endif /* RRScreenChangeNotifyMask */ /* Resize the existing xscreensaver windows and cached ssi data. */ - resize_screensaver_window (si); + if (update_screen_layout (si)) + { + if (p->verbose_p) + { + fprintf (stderr, "%s: new layout:\n", blurb()); + describe_monitor_layout (si); + } + resize_screensaver_window (si); + } } else #endif /* HAVE_RANDR */ /* Just some random event. Let the Widgets handle it, if desired. */ - dispatch_event (si, &event); + dispatch_event (si, &event.x_event); } } DONE: + if (p->verbose_p) + { + if (! why) why = "unknown reason"; + fprintf (stderr, "%s: %s (%s)\n", blurb(), + (until_idle_p ? "user is idle" : "user is active"), + why); + } /* If there's a user event on the queue, swallow it. If we're using a server extension, and the user becomes active, we @@ -1044,11 +1137,11 @@ sleep_until_idle (saver_info *si, Bool until_idle_p) there's only one event generated by user activity, not two.) */ if (!until_idle_p && si->locked_p) - swallow_unlock_typeahead_events (si, &event); + swallow_unlock_typeahead_events (si, &event.x_event); else while (XCheckMaskEvent (si->dpy, (KeyPressMask|ButtonPressMask|PointerMotionMask), - &event)) + &event.x_event)) ; @@ -1065,8 +1158,6 @@ sleep_until_idle (saver_info *si, Bool until_idle_p) if (until_idle_p && si->cycle_id) /* no cycle timer when inactive */ abort (); - - return; } @@ -1176,7 +1267,10 @@ query_proc_interrupts_available (saver_info *si, const char **why) f = fopen (PROC_INTERRUPTS, "r"); if (!f) - return False; + { + if (why) *why = "does not exist"; + return False; + } fclose (f); return True; @@ -1381,11 +1475,13 @@ watchdog_timer (XtPointer closure, XtIntervalId *id) if (screenhack_running_p (si) && !monitor_powered_on_p (si)) { + int i; if (si->prefs.verbose_p) fprintf (stderr, "%s: X says monitor has powered down; " "killing running hacks.\n", blurb()); - kill_screenhack (si); + for (i = 0; i < si->nscreens; i++) + kill_screenhack (&si->screens[i]); } /* Re-schedule this timer. The watchdog timer defaults to a bit less