From eb7ff4d26667de131d6c386f17fdf9fe0b8ec54d Mon Sep 17 00:00:00 2001
From: monsta <monsta@inbox.ru>
Date: Sat, 29 Oct 2016 12:14:09 +0300
Subject: mouse: add helper function for fetching Atom property

and don't create property if it's not present (set last argument to True)

adapted from:
https://github.com/linuxmint/cinnamon-settings-daemon/commit/35d4b97c1a1bed4aa8c679acdd86995d45d1babe
---
 plugins/mouse/msd-mouse-manager.c | 23 +++++++++++++----------
 1 file changed, 13 insertions(+), 10 deletions(-)

(limited to 'plugins')

diff --git a/plugins/mouse/msd-mouse-manager.c b/plugins/mouse/msd-mouse-manager.c
index 43b0267..32f8c1a 100644
--- a/plugins/mouse/msd-mouse-manager.c
+++ b/plugins/mouse/msd-mouse-manager.c
@@ -200,6 +200,12 @@ xinput_device_has_buttons (XDeviceInfo *device_info)
         return FALSE;
 }
 
+static Atom
+property_from_name (const char *property_name)
+{
+        return XInternAtom (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), property_name, True);
+}
+
 static gboolean
 touchpad_has_single_button (XDevice *device)
 {
@@ -210,7 +216,7 @@ touchpad_has_single_button (XDevice *device)
         gboolean is_single_button = FALSE;
         int rc;
 
-        prop = XInternAtom (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), "Synaptics Capabilities", False);
+        prop = property_from_name ("Synaptics Capabilities");
         if (!prop)
                 return FALSE;
 
@@ -415,8 +421,7 @@ set_middle_button (MsdMouseManager *manager,
         unsigned long nitems, bytes_after;
         unsigned char *data;
 
-        prop = XInternAtom (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()),
-                            "Evdev Middle Button Emulation", True);
+        prop = property_from_name ("Evdev Middle Button Emulation");
 
         if (!prop) /* no evdev devices */
                 return;
@@ -533,7 +538,7 @@ set_tap_to_click (MsdMouseManager *manager,
         unsigned char* data;
         Atom prop, type;
 
-        prop = XInternAtom (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), "Synaptics Tap Action", False);
+        prop = property_from_name ("Synaptics Tap Action");
 
         if (!prop)
                 return;
@@ -608,7 +613,7 @@ set_click_actions (MsdMouseManager *manager,
         unsigned char* data;
         Atom prop, type;
 
-        prop = XInternAtom (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), "Synaptics Click Action", False);
+        prop = property_from_name ("Synaptics Click Action");
         if (!prop)
                 return;
 
@@ -673,7 +678,7 @@ set_natural_scroll (MsdMouseManager *manager,
         glong *ptr;
         Atom prop, type;
 
-        prop = XInternAtom (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), "Synaptics Scrolling Distance", False);
+        prop = property_from_name ("Synaptics Scrolling Distance");
         if (!prop)
                 return;
 
@@ -744,8 +749,7 @@ synaptics_set_bool (XDeviceInfo *device_info,
         int act_format;
         Atom act_type, property;
 
-        property = XInternAtom (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), property_name, False);
-
+        property = property_from_name (property_name);
         if (!property)
                 return;
 
@@ -811,8 +815,7 @@ set_touchpad_enabled (XDeviceInfo *device_info,
         Atom prop_enabled;
         unsigned char data = state;
 
-        prop_enabled = XInternAtom (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), "Device Enabled", False);
-
+        prop_enabled = property_from_name ("Device Enabled");
         if (!prop_enabled)
                 return;
 
-- 
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