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ScreenShield: wake up the screen when new notifications appear

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This way the user is immediately notified when something happens.

https://bugzilla.gnome.org/show_bug.cgi?id=703084
This commit is contained in:
Giovanni Campagna 2013-07-14 16:20:49 +02:00
parent 24f142df1d
commit 137cbbd141
3 changed files with 38 additions and 0 deletions
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7
js/ui/screenShield.js
View File

@ -305,7 +305,9 @@ const NotificationsBox = new Lang.Class({
}, },
onCompleteScope: this onCompleteScope: this
}); });
this._updateVisibility(); this._updateVisibility();
Shell.util_wake_up_screen();
} }
}, },
@ -328,7 +330,10 @@ const NotificationsBox = new Lang.Class({
obj.sourceBox.visible = obj.visible && obj.sourceBox.visible = obj.visible &&
(source.unseenCount > (obj.musicNotification ? 1 : 0)); (source.unseenCount > (obj.musicNotification ? 1 : 0));
this._updateVisibility(); this._updateVisibility();
if (obj.sourceBox.visible)
Shell.util_wake_up_screen();
}, },
_visibleChanged: function(source, obj) { _visibleChanged: function(source, obj) {
@ -342,6 +347,8 @@ const NotificationsBox = new Lang.Class({
source.unseenCount > (obj.musicNotification ? 1 : 0); source.unseenCount > (obj.musicNotification ? 1 : 0);
this._updateVisibility(); this._updateVisibility();
if (obj.sourceBox.visible)
Shell.util_wake_up_screen();
}, },
_detailedChanged: function(source, obj) { _detailedChanged: function(source, obj) {

29
src/shell-util.c
View File

@ -9,6 +9,8 @@
#include <glib/gi18n-lib.h> #include <glib/gi18n-lib.h>
#include <gtk/gtk.h> #include <gtk/gtk.h>
#include <gdk-pixbuf/gdk-pixbuf.h> #include <gdk-pixbuf/gdk-pixbuf.h>
#include <gdk/gdkx.h>
#include <X11/extensions/XTest.h>
#ifdef HAVE__NL_TIME_FIRST_WEEKDAY #ifdef HAVE__NL_TIME_FIRST_WEEKDAY
#include <langinfo.h> #include <langinfo.h>
@ -402,3 +404,30 @@ shell_util_create_pixbuf_from_data (const guchar *data,
bits_per_sample, width, height, rowstride, bits_per_sample, width, height, rowstride,
(GdkPixbufDestroyNotify) g_free, NULL); (GdkPixbufDestroyNotify) g_free, NULL);
} }
/**
* shell_util_wake_up_screen:
*
* Send a fake key event, resetting the IDLETIME counter and
* causing gnome-settings-daemon to wake up the screen.
*/
/* Shamelessly taken from gnome-settings-daemon/plugins/power/gpm-common.c */
void
shell_util_wake_up_screen (void)
{
static gboolean inited = FALSE;
static KeyCode keycode1, keycode2;
static gboolean first_keycode = FALSE;
if (inited == FALSE) {
keycode1 = XKeysymToKeycode (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), GDK_KEY_Alt_L);
keycode2 = XKeysymToKeycode (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), GDK_KEY_Alt_R);
}
gdk_error_trap_push ();
/* send a left or right alt key; first press, then release */
XTestFakeKeyEvent (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), first_keycode ? keycode1 : keycode2, True, CurrentTime);
XTestFakeKeyEvent (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), first_keycode ? keycode1 : keycode2, False, CurrentTime);
first_keycode = !first_keycode;
gdk_error_trap_pop_ignored ();
}

2
src/shell-util.h
View File

@ -44,6 +44,8 @@ GdkPixbuf *shell_util_create_pixbuf_from_data (const guchar *data,
int height, int height,
int rowstride); int rowstride);
void shell_util_wake_up_screen (void);
G_END_DECLS G_END_DECLS
#endif /* __SHELL_UTIL_H__ */ #endif /* __SHELL_UTIL_H__ */