wacom: support device mode switching.wacom

Pad's can't be switched to absolute mode, so only the other three devices
are handled.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

2 files changed, 103 insertions, 0 deletions

diff --git a/data/desktop_gnome_peripherals_wacom.schemas.in b/data/desktop_gnome_peripherals_wacom.schemas.in
index 9c847da..3c1e2a8 100644
--- a/data/desktop_gnome_peripherals_wacom.schemas.in
+++ b/data/desktop_gnome_peripherals_wacom.schemas.in
@@ -39,6 +39,42 @@
     </schema>
 
     <schema>
+        <key>/schemas/desktop/gnome/peripherals/wacom/stylus/is_absolute</key>
+        <applyto>/desktop/gnome/peripherals/wacom/stylus/is_absolute</applyto>
+      <owner>gnome</owner>
+      <type>bool</type>
+      <default>1</default>
+      <locale name="C">
+        <short>Wacom stylus absolute mode</short>
+        <long>Enable this to set the stylus to absolute mode.</long>
+      </locale>
+    </schema>
+
+    <schema>
+        <key>/schemas/desktop/gnome/peripherals/wacom/eraser/is_absolute</key>
+        <applyto>/desktop/gnome/peripherals/wacom/eraser/is_absolute</applyto>
+      <owner>gnome</owner>
+      <type>bool</type>
+      <default>1</default>
+      <locale name="C">
+        <short>Wacom eraser absolute mode</short>
+        <long>Enable this to set the eraser to absolute mode.</long>
+      </locale>
+    </schema>
+
+    <schema>
+        <key>/schemas/desktop/gnome/peripherals/wacom/cursor/is_absolute</key>
+        <applyto>/desktop/gnome/peripherals/wacom/cursor/is_absolute</applyto>
+      <owner>gnome</owner>
+      <type>bool</type>
+      <default>1</default>
+      <locale name="C">
+        <short>Wacom cursor absolute mode</short>
+        <long>Enable this to set the cursor to absolute mode.</long>
+      </locale>
+    </schema>
+
+    <schema>
         <key>/schemas/desktop/gnome/peripherals/wacom/stylus/pressurecurve</key>
         <applyto>/desktop/gnome/peripherals/wacom/stylus/pressurecurve</applyto>
       <owner>gnome</owner>
diff --git a/plugins/wacom/gsd-wacom-manager.c b/plugins/wacom/gsd-wacom-manager.c
index 1c306fc..94335e1 100644
--- a/plugins/wacom/gsd-wacom-manager.c
+++ b/plugins/wacom/gsd-wacom-manager.c
@@ -73,6 +73,10 @@
 #define KEY_STYLUS_PRESSURECURVE GCONF_STYLUS_DIR "/pressurecurve"
 #define KEY_ERASER_PRESSURECURVE GCONF_ERASER_DIR "/pressurecurve"
 
+#define KEY_STYLUS_IS_ABSOLUTE GCONF_STYLUS_DIR "/is_absolute"
+#define KEY_ERASER_IS_ABSOLUTE GCONF_ERASER_DIR "/is_absolute"
+#define KEY_CURSOR_IS_ABSOLUTE GCONF_CURSOR_DIR "/is_absolute"
+
 #define KEY_STYLUS_AREA GCONF_STYLUS_DIR "/area"
 #define KEY_ERASER_AREA GCONF_ERASER_DIR "/area"
 #define KEY_CURSOR_AREA GCONF_CURSOR_DIR "/area"
@@ -542,6 +546,48 @@ pad_area (GsdWacomManager *manager,
         set_area (manager, list, "PAD");
 }
 
+struct absolute_data {
+    const char *device_type;
+    gboolean absolute;
+};
+
+static void
+wacom_absolute_cb (XDeviceInfo *device_info, XDevice *device, void *userdata)
+{
+        struct absolute_data *data = userdata;
+
+        if (device_info->type != XInternAtom (GDK_DISPLAY (), data->device_type, False))
+                return;
+
+        gdk_error_trap_push ();
+        XSetDeviceMode (GDK_DISPLAY (), device, data->absolute ? Absolute : Relative);
+        gdk_error_trap_pop ();
+}
+
+static void
+stylus_set_absolute (GsdWacomManager *manager,
+                     gboolean is_absolute)
+{
+        struct absolute_data data = { "STYLUS", is_absolute };
+        wacom_foreach_device (wacom_absolute_cb, &data );
+}
+
+static void
+eraser_set_absolute (GsdWacomManager *manager,
+                     gboolean is_absolute)
+{
+        struct absolute_data data = { "ERASER", is_absolute };
+        wacom_foreach_device (wacom_absolute_cb, &data);
+}
+
+static void
+cursor_set_absolute (GsdWacomManager *manager,
+                     gboolean is_absolute)
+{
+        struct absolute_data data = { "CURSOR", is_absolute };
+        wacom_foreach_device (wacom_absolute_cb, &data);
+}
+
 struct buttonmap_data
 {
         const gchar *device_type;
@@ -793,6 +839,15 @@ set_wacom_settings (GsdWacomManager *manager)
         eraser_pressurecurve (manager,
                               gconf_client_get (client, KEY_ERASER_PRESSURECURVE,  NULL));
 
+        stylus_set_absolute (manager,
+                             gconf_client_get_bool (client, KEY_STYLUS_IS_ABSOLUTE,  NULL));
+        eraser_set_absolute (manager,
+                             gconf_client_get_bool (client, KEY_ERASER_IS_ABSOLUTE,  NULL));
+        cursor_set_absolute (manager,
+                             gconf_client_get_bool (client, KEY_CURSOR_IS_ABSOLUTE,  NULL));
+        /* pad can't be set to absolute */
+
+
         stylus_area (manager,
                      gconf_client_get (client, KEY_STYLUS_AREA,  NULL));
         eraser_area (manager,
@@ -837,6 +892,18 @@ wacom_callback (GConfClient        *client,
                 if (entry->value->type == GCONF_VALUE_LIST) {
                         eraser_pressurecurve (manager, entry->value);
                 }
+        } else if (! strcmp (entry->key, KEY_STYLUS_IS_ABSOLUTE)) {
+                if (entry->value->type == GCONF_VALUE_LIST) {
+                        stylus_set_absolute (manager, gconf_value_get_bool (entry->value));
+                }
+        } else if (! strcmp (entry->key, KEY_ERASER_IS_ABSOLUTE)) {
+                if (entry->value->type == GCONF_VALUE_LIST) {
+                        eraser_set_absolute (manager, gconf_value_get_bool (entry->value));
+                }
+        } else if (! strcmp (entry->key, KEY_CURSOR_IS_ABSOLUTE)) {
+                if (entry->value->type == GCONF_VALUE_LIST) {
+                        cursor_set_absolute (manager, gconf_value_get_bool (entry->value));
+                }
         } else if (! strcmp (entry->key, KEY_STYLUS_AREA)) {
                 if (entry->value->type == GCONF_VALUE_LIST) {
                         stylus_area (manager, entry->value);