[metacity/f17] Add options to disable mouse button modifers

Peter Robinson pbrobinson at fedoraproject.org
Thu Jun 14 19:29:20 UTC 2012


commit eb70302ffc10cc22da39fcefce88abe9d63ed478
Author: Peter Robinson <pbrobinson at gmail.com>
Date:   Thu Jun 14 20:16:00 2012 +0100

    Add options to disable mouse button modifers

 disable-mouse-button-modifiers.patch |  150 ++++++++++++++++++++++++++++++++++
 metacity.spec                        |    6 ++
 2 files changed, 156 insertions(+), 0 deletions(-)
---
diff --git a/disable-mouse-button-modifiers.patch b/disable-mouse-button-modifiers.patch
new file mode 100644
index 0000000..51ff411
--- /dev/null
+++ b/disable-mouse-button-modifiers.patch
@@ -0,0 +1,150 @@
+From 86fd12cbf06f693405650b9d6f7c6234757cc354 Mon Sep 17 00:00:00 2001
+From: Daniel Drake <dsd at laptop.org>
+Date: Wed, 30 May 2012 15:42:34 +0000
+Subject: Add disable-mouse-button-modifiers message
+
+Similar to the disable-keybindings message, Sugar would like to be able
+to disable this specific part of the metacity functionality without
+changing the GSettings configuration (which would also affect GNOME).
+
+Add a new metacity-message command to disable mouse button modifiers,
+which ordinarily let windows be dragged around the screen when a specific
+modifier is pressed.
+
+https://bugzilla.gnome.org/show_bug.cgi?id=677115
+---
+diff --git a/src/core/atomnames.h b/src/core/atomnames.h
+index 338d055..14dbd8f 100644
+--- a/src/core/atomnames.h
++++ b/src/core/atomnames.h
+@@ -57,6 +57,7 @@ item(_KWM_WIN_ICON)
+ item(_METACITY_RESTART_MESSAGE)    
+ item(_METACITY_RELOAD_THEME_MESSAGE)
+ item(_METACITY_SET_KEYBINDINGS_MESSAGE)
++item(_METACITY_SET_MOUSEMODS_MESSAGE)
+ item(_METACITY_TOGGLE_VERBOSE)
+ item(_GNOME_PANEL_ACTION)
+ item(_GNOME_PANEL_ACTION_MAIN_MENU)
+diff --git a/src/core/display.c b/src/core/display.c
+index b70112d..440f2fb 100644
+--- a/src/core/display.c
++++ b/src/core/display.c
+@@ -135,6 +135,8 @@ typedef struct
+  */
+ static MetaDisplay *the_display = NULL;
+ 
++static gboolean mousemods_disabled = FALSE;
++
+ #ifdef WITH_VERBOSE_MODE
+ static void   meta_spew_event           (MetaDisplay    *display,
+                                          XEvent         *event);
+@@ -157,6 +159,9 @@ static void    process_selection_clear   (MetaDisplay   *display,
+ 
+ static void    update_window_grab_modifiers (MetaDisplay *display);
+ 
++static void    set_mousemods_disabled (MetaDisplay *display,
++                                       gboolean     setting);
++
+ static void    prefs_changed_callback    (MetaPreference pref,
+                                           void          *data);
+ 
+@@ -2271,6 +2276,13 @@ event_callback (XEvent   *event,
+                   meta_set_keybindings_disabled (display, !event->xclient.data.l[0]);
+                 }
+               else if (event->xclient.message_type ==
++                       display->atom__METACITY_SET_MOUSEMODS_MESSAGE)
++                {
++                  meta_verbose ("Received set mousemods request = %d\n",
++                                (int) event->xclient.data.l[0]);
++                  set_mousemods_disabled (display, !event->xclient.data.l[0]);
++                }
++              else if (event->xclient.message_type ==
+                        display->atom__METACITY_TOGGLE_VERBOSE)
+                 {
+                   meta_verbose ("Received toggle verbose message\n");
+@@ -3701,7 +3713,7 @@ meta_display_grab_window_buttons (MetaDisplay *display,
+    * XSync()
+    */
+ 
+-  if (display->window_grab_modifiers != 0)
++  if (display->window_grab_modifiers != 0 && !mousemods_disabled)
+     {
+       gboolean debug = g_getenv ("METACITY_DEBUG_BUTTON_GRABS") != NULL;
+       int i;
+@@ -3835,6 +3847,15 @@ meta_display_ungrab_focus_window_button (MetaDisplay *display,
+   }
+ }
+ 
++static void
++set_mousemods_disabled (MetaDisplay *display,
++                        gboolean     setting)
++{
++  mousemods_disabled = setting;
++  prefs_changed_callback(META_PREF_MOUSE_BUTTON_MODS, display);
++  meta_verbose ("Mouse button modifiers %s\n", mousemods_disabled ? "disabled" : "enabled");
++}
++
+ void
+ meta_display_increment_event_serial (MetaDisplay *display)
+ {
+diff --git a/src/tools/metacity-message.c b/src/tools/metacity-message.c
+index 8d5548c..9aae733 100644
+--- a/src/tools/metacity-message.c
++++ b/src/tools/metacity-message.c
+@@ -114,6 +114,34 @@ send_set_keybindings (gboolean enabled)
+   XSync (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), False);
+ }
+ 
++static void
++send_set_mousemods (gboolean enabled)
++{
++  XEvent xev;
++
++  xev.xclient.type = ClientMessage;
++  xev.xclient.serial = 0;
++  xev.xclient.send_event = True;
++  xev.xclient.display = GDK_DISPLAY_XDISPLAY (gdk_display_get_default ());
++  xev.xclient.window = gdk_x11_get_default_root_xwindow ();
++  xev.xclient.message_type = XInternAtom (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()),
++                                          "_METACITY_SET_MOUSEMODS_MESSAGE",
++                                          False);
++  xev.xclient.format = 32;
++  xev.xclient.data.l[0] = enabled;
++  xev.xclient.data.l[1] = 0;
++  xev.xclient.data.l[2] = 0;
++
++  XSendEvent (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()),
++              gdk_x11_get_default_root_xwindow (),
++              False,
++	      SubstructureRedirectMask | SubstructureNotifyMask,
++	      &xev);
++
++  XFlush (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()));
++  XSync (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), False);
++}
++
+ #ifdef WITH_VERBOSE_MODE
+ static void
+ send_toggle_verbose (void)
+@@ -148,7 +176,7 @@ static void
+ usage (void)
+ {
+   g_printerr (_("Usage: %s\n"),
+-              "metacity-message (restart|reload-theme|enable-keybindings|disable-keybindings|toggle-verbose)");
++              "metacity-message (restart|reload-theme|enable-keybindings|disable-keybindings|enable-mouse-button-modifiers|disable-mouse-button-modifiers|toggle-verbose)");
+   exit (1);
+ }
+ 
+@@ -170,6 +198,10 @@ main (int argc, char **argv)
+     send_set_keybindings (TRUE);
+   else if (strcmp (argv[1], "disable-keybindings") == 0)
+     send_set_keybindings (FALSE);
++  else if (strcmp (argv[1], "enable-mouse-button-modifiers") == 0)
++    send_set_mousemods (TRUE);
++  else if (strcmp (argv[1], "disable-mouse-button-modifiers") == 0)
++    send_set_mousemods (FALSE);
+   else if (strcmp (argv[1], "toggle-verbose") == 0)
+     {
+ #ifndef WITH_VERBOSE_MODE
+--
+cgit v0.9.0.2
diff --git a/metacity.spec b/metacity.spec
index e75847b..ba2c9bc 100644
--- a/metacity.spec
+++ b/metacity.spec
@@ -32,6 +32,8 @@ Patch25: metacity-2.28-xioerror-unknown-display.patch
 Patch28: Stop-confusing-GDK-s-grab-tracking.patch
 # https://bugzilla.gnome.org/show_bug.cgi?id=622517
 Patch29: Allow-breaking-out-from-maximization-during-mouse.patch
+# https://bugzilla.gnome.org/show_bug.cgi?id=677115
+Patch30: disable-mouse-button-modifiers.patch
 
 Source1: window.png
 Source2: mini-window.png
@@ -101,6 +103,7 @@ API. This package exists purely for technical reasons.
 %patch25 -p1 -b .xioerror-unknown-display
 %patch28 -p1 -b .grab-tracking
 %patch29 -p1 -b .mouse-unmaximize
+%patch30 -p1 -b .button-modifiers
 
 cp -p %{SOURCE1} %{SOURCE2} src/
 
@@ -183,6 +186,9 @@ fi
 %{_mandir}/man1/metacity-window-demo.1.gz
 
 %changelog
+* Thu Jun 14 2012 Peter Robinson <pbrobinson at fedoraproject.org> - 2.34.3-2
+- Add options to disable mouse button modifers
+
 * Tue Mar 20 2012 Florian Müllner <fmuellner at redhat.com> - 2.34.3-1
 - Update to new upstream version
 


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