X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=driver%2Ftimers.c;h=81c8adb6fe9958bd816627e2de2cc1bced866cd0;hb=d1ae2829ff0fd2a96c16a0c8c5420efaa47d7b30;hp=760fd4cc6b4dcb779decedacf80329b5e47f2eb9;hpb=5f9c47ca98dd43d8f59b7c27d3fde6edfde4fe21;p=xscreensaver diff --git a/driver/timers.c b/driver/timers.c index 760fd4cc..81c8adb6 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) 1991-2011 Jamie Zawinski + * xscreensaver, Copyright (c) 1991-2014 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 @@ -140,9 +140,10 @@ notice_events (saver_info *si, Window window, Bool top_p) XGetWindowAttributes (si->dpy, window, &attrs); events = ((attrs.all_event_masks | attrs.do_not_propagate_mask) - & KeyPressMask); + & (KeyPressMask | PropertyChangeMask)); /* Select for SubstructureNotify on all windows. + Select for PropertyNotify on all windows. Select for KeyPress on all windows that already have it selected. Note that we can't select for ButtonPress, because of X braindamage: @@ -161,7 +162,8 @@ notice_events (saver_info *si, Window window, Bool top_p) systems that have it. Oh, if it's a PS/2 mouse, not serial or USB. This sucks! */ - XSelectInput (si->dpy, window, SubstructureNotifyMask | events); + XSelectInput (si->dpy, window, + SubstructureNotifyMask | PropertyChangeMask | events); if (top_p && p->debug_p && (events & KeyPressMask)) { @@ -355,40 +357,23 @@ reset_timers (saver_info *si) } -/* Returns true if the mouse has moved since the last time we checked. +/* Returns true if a mouse has moved since the last time we checked. Small motions (of less than "hysteresis" pixels/second) are ignored. */ static Bool -pointer_moved_p (saver_screen_info *ssi, Bool mods_p) +device_pointer_moved_p (saver_info *si, poll_mouse_data *last_poll_mouse, + poll_mouse_data *this_poll_mouse, Bool mods_p, + const char *debug_type, int debug_id) { - saver_info *si = ssi->global; saver_preferences *p = &si->prefs; - Window root, child; - int root_x, root_y, x, y; - unsigned int mask; - time_t now = time ((time_t *) 0); unsigned int distance, dps; unsigned long seconds = 0; Bool moved_p = False; - /* don't check xinerama pseudo-screens. */ - if (!ssi->real_screen_p) return False; - - if (!XQueryPointer (si->dpy, ssi->screensaver_window, &root, &child, - &root_x, &root_y, &x, &y, &mask)) - { - /* If XQueryPointer() returns false, the mouse is not on this screen. - */ - x = root_x = -1; - y = root_y = -1; - root = child = 0; - mask = 0; - } - - distance = MAX (ABS (ssi->poll_mouse_last_root_x - root_x), - ABS (ssi->poll_mouse_last_root_y - root_y)); - seconds = (now - ssi->poll_mouse_last_time); + distance = MAX (ABS (last_poll_mouse->root_x - this_poll_mouse->root_x), + ABS (last_poll_mouse->root_y - this_poll_mouse->root_y)); + seconds = (this_poll_mouse->time - last_poll_mouse->time); /* When the screen is blanked, we get MotionNotify events, but when not @@ -411,9 +396,10 @@ pointer_moved_p (saver_screen_info *ssi, Bool mods_p) If the mouse was not on this screen, but is now, that's motion. */ { - Bool on_screen_p = (root_x != -1 && root_y != -1); - Bool was_on_screen_p = (ssi->poll_mouse_last_root_x != -1 && - ssi->poll_mouse_last_root_y != -1); + Bool on_screen_p = (this_poll_mouse->root_x != -1 && + this_poll_mouse->root_y != -1); + Bool was_on_screen_p = (last_poll_mouse->root_x != -1 && + last_poll_mouse->root_y != -1); if (on_screen_p != was_on_screen_p) moved_p = True; @@ -421,23 +407,24 @@ pointer_moved_p (saver_screen_info *ssi, Bool mods_p) if (p->debug_p && (distance != 0 || moved_p)) { - fprintf (stderr, "%s: %d: pointer %s", blurb(), ssi->number, + fprintf (stderr, "%s: %s %d: pointer %s", blurb(), debug_type, debug_id, (moved_p ? "moved: " : "ignored:")); - if (ssi->poll_mouse_last_root_x == -1) + if (last_poll_mouse->root_x == -1) fprintf (stderr, "off screen"); else fprintf (stderr, "%d,%d", - ssi->poll_mouse_last_root_x, - ssi->poll_mouse_last_root_y); + last_poll_mouse->root_x, + last_poll_mouse->root_y); fprintf (stderr, " -> "); - if (root_x == -1) + if (this_poll_mouse->root_x == -1) fprintf (stderr, "off screen"); else - fprintf (stderr, "%d,%d", root_x, root_y); - if (ssi->poll_mouse_last_root_x != -1 && root_x != -1) + fprintf (stderr, "%d,%d", this_poll_mouse->root_x, + this_poll_mouse->root_y); + if (last_poll_mouse->root_x != -1 && this_poll_mouse->root_x != -1) fprintf (stderr, " (%d,%d; %d/%lu=%d)", - ABS(ssi->poll_mouse_last_root_x - root_x), - ABS(ssi->poll_mouse_last_root_y - root_y), + ABS(last_poll_mouse->root_x - this_poll_mouse->root_x), + ABS(last_poll_mouse->root_y - this_poll_mouse->root_y), distance, seconds, dps); fprintf (stderr, ".\n"); @@ -445,29 +432,64 @@ pointer_moved_p (saver_screen_info *ssi, Bool mods_p) if (!moved_p && mods_p && - mask != ssi->poll_mouse_last_mask) + this_poll_mouse->mask != last_poll_mouse->mask) { moved_p = True; if (p->debug_p) - fprintf (stderr, "%s: %d: modifiers changed: 0x%04x -> 0x%04x.\n", - blurb(), ssi->number, ssi->poll_mouse_last_mask, mask); + fprintf (stderr, "%s: %s %d: modifiers changed: 0x%04x -> 0x%04x.\n", + blurb(), debug_type, debug_id, + last_poll_mouse->mask, this_poll_mouse->mask); } - si->last_activity_screen = ssi; - ssi->poll_mouse_last_child = child; - ssi->poll_mouse_last_mask = mask; + last_poll_mouse->child = this_poll_mouse->child; + last_poll_mouse->mask = this_poll_mouse->mask; if (moved_p || seconds > 0) { - ssi->poll_mouse_last_time = now; - ssi->poll_mouse_last_root_x = root_x; - ssi->poll_mouse_last_root_y = root_y; + last_poll_mouse->time = this_poll_mouse->time; + last_poll_mouse->root_x = this_poll_mouse->root_x; + last_poll_mouse->root_y = this_poll_mouse->root_y; } return moved_p; } +/* Returns true if core mouse pointer has moved since the last time we checked. + */ +static Bool +pointer_moved_p (saver_screen_info *ssi, Bool mods_p) +{ + saver_info *si = ssi->global; + + Window root; + poll_mouse_data this_poll_mouse; + int x, y; + + /* don't check xinerama pseudo-screens. */ + if (!ssi->real_screen_p) return False; + + this_poll_mouse.time = time ((time_t *) 0); + + if (!XQueryPointer (si->dpy, ssi->screensaver_window, &root, + &this_poll_mouse.child, + &this_poll_mouse.root_x, &this_poll_mouse.root_y, + &x, &y, &this_poll_mouse.mask)) + { + /* If XQueryPointer() returns false, the mouse is not on this screen. + */ + this_poll_mouse.root_x = -1; + this_poll_mouse.root_y = -1; + this_poll_mouse.child = 0; + this_poll_mouse.mask = 0; + } + else + si->last_activity_screen = ssi; + + return device_pointer_moved_p(si, &(ssi->last_poll_mouse), &this_poll_mouse, + mods_p, "screen", ssi->number); +} + /* When we aren't using a server extension, this timer is used to periodically wake up and poll the mouse position, which is possibly more reliable than @@ -560,12 +582,19 @@ check_for_clock_skew (saver_info *si) shift > (p->timeout / 1000)) { if (p->verbose_p) - fprintf (stderr, "%s: wall clock has jumped by %ld:%02ld:%02ld!\n", + fprintf (stderr, "%s: wall clock has jumped by %ld:%02ld:%02ld%s\n", blurb(), - (shift / (60 * 60)), ((shift / 60) % 60), (shift % 60)); + (shift / (60 * 60)), ((shift / 60) % 60), (shift % 60), + (p->mode == DONT_BLANK ? " while saver disabled" : "")); - si->emergency_lock_p = True; - idle_timer ((XtPointer) si, 0); + /* If the saver is entirely disabled, there's no need to do the + emergency-blank-and-lock thing. + */ + if (p->mode != DONT_BLANK) + { + si->emergency_lock_p = True; + idle_timer ((XtPointer) si, 0); + } } si->last_wall_clock_time = now; @@ -660,6 +689,7 @@ swallow_unlock_typeahead_events (saver_info *si, XEvent *e) explicitly informed by SGI SCREEN_SAVER server event; explicitly informed by MIT-SCREEN-SAVER server event; select events on all windows, and note events on any of them; + note that a client updated their window's _NET_WM_USER_TIME property; note that /proc/interrupts has changed; deactivated by clientmessage. @@ -957,6 +987,37 @@ sleep_until_idle (saver_info *si, Bool until_idle_p) break; + case PropertyNotify: + + if (event.x_event.xproperty.state == PropertyNewValue && + event.x_event.xproperty.atom == XA_NET_WM_USER_TIME) + { + /* Let's just assume that they only ever set USER_TIME to the + current time, and don't do something stupid like repeatedly + setting it to 20 minutes ago. */ + + why = "WM_USER_TIME"; + + if (p->debug_p) + { + Window w = event.x_event.xproperty.window; + XWindowAttributes xgwa; + int i; + XGetWindowAttributes (si->dpy, w, &xgwa); + for (i = 0; i < si->nscreens; i++) + if (xgwa.root == RootWindowOfScreen (si->screens[i].screen)) + break; + fprintf (stderr,"%s: %d: %s on 0x%lx\n", + blurb(), i, why, (unsigned long) w); + } + + if (until_idle_p) + reset_timers (si); + else + goto DONE; + } + break; + default: #ifdef HAVE_MIT_SAVER_EXTENSION @@ -1052,6 +1113,46 @@ sleep_until_idle (saver_info *si, Bool until_idle_p) #endif /* HAVE_SGI_SAVER_EXTENSION */ #ifdef HAVE_XINPUT + /* If we got a MotionNotify event, check to see if the mouse has + moved far enough to count as "real" motion, if not, then ignore + this event. + */ + if ((si->num_xinput_devices > 0) && + (event.x_event.type == si->xinput_DeviceMotionNotify)) + { + XDeviceMotionEvent *dme = (XDeviceMotionEvent *) &event; + poll_mouse_data *last_poll_mouse = NULL; + int d; + + for (d = 0; d < si->num_xinput_devices; d++) + { + if (si->xinput_devices[d].device->device_id == dme->deviceid) + { + last_poll_mouse = &(si->xinput_devices[d].last_poll_mouse); + break; + } + } + + if (last_poll_mouse) + { + poll_mouse_data this_poll_mouse; + this_poll_mouse.root_x = dme->x_root; + this_poll_mouse.root_y = dme->y_root; + this_poll_mouse.child = dme->subwindow; + this_poll_mouse.mask = dme->device_state; + this_poll_mouse.time = dme->time / 1000; /* milliseconds */ + + if (!device_pointer_moved_p (si, last_poll_mouse, + &this_poll_mouse, False, + "device", dme->deviceid)) + continue; + } + else if (p->debug_p) + fprintf (stderr, + "%s: received MotionNotify from unknown device %d\n", + blurb(), (int) dme->deviceid); + } + if ((!until_idle_p) && (si->num_xinput_devices > 0) && (event.x_event.type == si->xinput_DeviceMotionNotify || @@ -1301,6 +1402,12 @@ proc_interrupts_activity_p (saver_info *si) perror (buf); goto FAIL; } + +# if defined(HAVE_FCNTL) && defined(FD_CLOEXEC) + /* Close this fd upon exec instead of inheriting / leaking it. */ + if (fcntl (fileno (f0), F_SETFD, FD_CLOEXEC) != 0) + perror ("fcntl: CLOEXEC:"); +# endif } if (f0 == (FILE *) -1) /* means we got an error initializing. */ @@ -1448,6 +1555,7 @@ watchdog_timer (XtPointer closure, XtIntervalId *id) sync_server_dpms_settings (si->dpy, (p->dpms_enabled_p && p->mode != DONT_BLANK), + p->dpms_quickoff_p, p->dpms_standby / 1000, p->dpms_suspend / 1000, p->dpms_off / 1000,