From d7fc04826d71dc810d5b72847b12fe2fd0a82161 Mon Sep 17 00:00:00 2001
From: Eric Koegel <eric.koegel@gmail.com>
Date: Tue, 9 Dec 2014 19:25:41 +0300
Subject: [PATCH] Add a zoom_desktop xfconf setting (Bug #11367)

This way the user can toggle the zooming feature at will.
---
 defaults/defaults | 1 +
 src/compositor.c  | 8 ++++++++
 src/settings.c    | 7 +++++++
 src/settings.h    | 1 +
 4 files changed, 17 insertions(+)

diff --git a/defaults/defaults b/defaults/defaults
index 78c15a5..5f05833 100644
--- a/defaults/defaults
+++ b/defaults/defaults
@@ -70,4 +70,5 @@ wrap_layout=true
 wrap_resistance=10
 wrap_windows=true
 wrap_workspaces=false
+zoom_desktop=true
 
diff --git a/src/compositor.c b/src/compositor.c
index 1bf3322..59d72e9 100644
--- a/src/compositor.c
+++ b/src/compositor.c
@@ -3041,6 +3041,10 @@ void
 compositorZoomIn (ScreenInfo *screen_info, XButtonEvent *ev)
 {
 #ifdef HAVE_COMPOSITOR
+    /* don't do anything if the user disabled the zoom feature */
+    if (!screen_info->params->zoom_desktop)
+        return;
+
     screen_info->transform.matrix[0][0] -= 4096;
     screen_info->transform.matrix[1][1] -= 4096;
 
@@ -3072,6 +3076,10 @@ void
 compositorZoomOut (ScreenInfo *screen_info, XButtonEvent *ev)
 {
 #ifdef HAVE_COMPOSITOR
+    /* don't do anything if the user disabled the zoom feature */
+    if (!screen_info->params->zoom_desktop)
+        return;
+
     if(screen_info->zoomed)
     {
         screen_info->transform.matrix[0][0] += 4096;
diff --git a/src/settings.c b/src/settings.c
index 5622ba7..f9aebb0 100644
--- a/src/settings.c
+++ b/src/settings.c
@@ -741,6 +741,7 @@ loadSettings (ScreenInfo *screen_info)
         {"wrap_resistance", NULL, G_TYPE_INT, TRUE},
         {"wrap_windows", NULL, G_TYPE_BOOLEAN, TRUE},
         {"wrap_workspaces", NULL, G_TYPE_BOOLEAN, TRUE},
+        {"zoom_desktop", NULL, G_TYPE_BOOLEAN, TRUE},
         {NULL, NULL, G_TYPE_INVALID, FALSE}
     };
 
@@ -839,6 +840,8 @@ loadSettings (ScreenInfo *screen_info)
         getBoolValue ("use_compositing", rc);
     screen_info->params->wrap_workspaces =
         getBoolValue ("wrap_workspaces", rc);
+    screen_info->params->zoom_desktop =
+        getBoolValue ("zoom_desktop", rc);
 
     screen_info->params->wrap_layout =
         getBoolValue ("wrap_layout", rc);
@@ -1262,6 +1265,10 @@ cb_xfwm4_channel_property_changed(XfconfChannel *channel, const gchar *property_
                     screen_info->params->wrap_workspaces = g_value_get_boolean (value);
                     placeSidewalks (screen_info, screen_info->params->wrap_workspaces);
                 }
+                else if (!strcmp (name, "zoom_desktop"))
+                {
+                    screen_info->params->zoom_desktop = g_value_get_boolean (value);
+                }
                 else if (!strcmp (name, "wrap_windows"))
                 {
                     screen_info->params->wrap_windows = g_value_get_boolean (value);
diff --git a/src/settings.h b/src/settings.h
index a5038c8..e480332 100644
--- a/src/settings.h
+++ b/src/settings.h
@@ -236,6 +236,7 @@ struct _XfwmParams
     gboolean wrap_layout;
     gboolean wrap_windows;
     gboolean wrap_workspaces;
+    gboolean zoom_desktop;
 };
 
 gboolean                 loadSettings                           (ScreenInfo *);
-- 
2.2.0