gdk: Add gdk_cursor_get_name()

Also add the GdkCursor::name property.

7 files changed, 77 insertions, 30 deletions

diff --git a/docs/reference/gdk/gdk4-sections.txt b/docs/reference/gdk/gdk4-sections.txt
index 99e81492d9..6723bbbbc0 100644
--- a/docs/reference/gdk/gdk4-sections.txt
+++ b/docs/reference/gdk/gdk4-sections.txt
@@ -813,6 +813,7 @@ gdk_cursor_new_from_pixbuf
 gdk_cursor_new_from_surface
 gdk_cursor_new_from_name
 gdk_cursor_get_display
+gdk_cursor_get_name
 gdk_cursor_get_image
 gdk_cursor_get_surface
 
diff --git a/gdk/broadway/gdkcursor-broadway.c b/gdk/broadway/gdkcursor-broadway.c
index 02e8782897..b6edb95041 100644
--- a/gdk/broadway/gdkcursor-broadway.c
+++ b/gdk/broadway/gdkcursor-broadway.c
@@ -126,6 +126,7 @@ _gdk_broadway_display_get_cursor_for_name (GdkDisplay  *display,
 
   private = g_object_new (GDK_TYPE_BROADWAY_CURSOR,
                           "display", display,
+                          "name", name,
                           NULL);
 
   return GDK_CURSOR (private);
diff --git a/gdk/gdkcursor.c b/gdk/gdkcursor.c
index 4c85588229..63a5075f32 100644
--- a/gdk/gdkcursor.c
+++ b/gdk/gdkcursor.c
@@ -65,7 +65,8 @@
 
 enum {
   PROP_0,
-  PROP_DISPLAY
+  PROP_DISPLAY,
+  PROP_NAME
 };
 
 G_DEFINE_ABSTRACT_TYPE (GdkCursor, gdk_cursor, G_TYPE_OBJECT)
@@ -83,6 +84,9 @@ gdk_cursor_get_property (GObject    *object,
     case PROP_DISPLAY:
       g_value_set_object (value, cursor->display);
       break;
+    case PROP_NAME:
+      g_value_set_string (value, cursor->name);
+      break;
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
       break;
@@ -104,6 +108,9 @@ gdk_cursor_set_property (GObject      *object,
       /* check that implementations actually provide the display when constructing */
       g_assert (cursor->display != NULL);
       break;
+    case PROP_NAME:
+      cursor->name = g_value_dup_string (value);
+      break;
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
       break;
@@ -111,12 +118,23 @@ gdk_cursor_set_property (GObject      *object,
 }
 
 static void
+gdk_cursor_finalize (GObject *object)
+{
+  GdkCursor *cursor = GDK_CURSOR (object);
+
+  g_free (cursor->name);
+
+  G_OBJECT_CLASS (gdk_cursor_parent_class)->finalize (object);
+}
+
+static void
 gdk_cursor_class_init (GdkCursorClass *cursor_class)
 {
   GObjectClass *object_class = G_OBJECT_CLASS (cursor_class);
 
   object_class->get_property = gdk_cursor_get_property;
   object_class->set_property = gdk_cursor_set_property;
+  object_class->finalize = gdk_cursor_finalize;
 
   g_object_class_install_property (object_class,
 				   PROP_DISPLAY,
@@ -125,6 +143,13 @@ gdk_cursor_class_init (GdkCursorClass *cursor_class)
                                                         P_("Display of this cursor"),
                                                         GDK_TYPE_DISPLAY,
                                                         G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+  g_object_class_install_property (object_class,
+				   PROP_NAME,
+				   g_param_spec_string ("name",
+                                                        P_("Name"),
+                                                        P_("Name of this cursor"),
+                                                        NULL,
+                                                        G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
 }
 
 static void
@@ -189,6 +214,7 @@ gdk_cursor_new_from_name (GdkDisplay  *display,
                           const gchar *name)
 {
   g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
+  g_return_val_if_fail (name != NULL, NULL);
 
   return GDK_DISPLAY_GET_CLASS (display)->get_cursor_for_name (display, name);
 }
@@ -309,6 +335,7 @@ gdk_cursor_new_from_surface (GdkDisplay      *display,
   return GDK_DISPLAY_GET_CLASS (display)->get_cursor_for_surface (display,
 								  surface, x, y);
 }
+
 /**
  * gdk_cursor_get_display:
  * @cursor: a #GdkCursor.
@@ -319,7 +346,6 @@ gdk_cursor_new_from_surface (GdkDisplay      *display,
  *
  * Since: 2.2
  */
-
 GdkDisplay *
 gdk_cursor_get_display (GdkCursor *cursor)
 {
@@ -329,6 +355,26 @@ gdk_cursor_get_display (GdkCursor *cursor)
 }
 
 /**
+ * gdk_cursor_get_name:
+ * @cursor: a #GdkCursor.
+ *
+ * Returns the name of the cursor. If the cursor is not a named cursor, %NULL
+ * will be returned and the surface property will be set.
+ *
+ * Returns: (transfer none): the name of the cursor or %NULL if it is not
+ *     a named cursor
+ *
+ * Since: 3.94
+ */
+const char *
+gdk_cursor_get_name (GdkCursor *cursor)
+{
+  g_return_val_if_fail (GDK_IS_CURSOR (cursor), NULL);
+
+  return cursor->name;
+}
+
+/**
  * gdk_cursor_get_image:
  * @cursor: a #GdkCursor
  *
diff --git a/gdk/gdkcursor.h b/gdk/gdkcursor.h
index 94c09bf864..44f446fe2a 100644
--- a/gdk/gdkcursor.h
+++ b/gdk/gdkcursor.h
@@ -60,6 +60,8 @@ GdkCursor*  gdk_cursor_new_from_name	 (GdkDisplay      *display,
 					  const gchar     *name);
 GDK_AVAILABLE_IN_ALL
 GdkDisplay* gdk_cursor_get_display	 (GdkCursor	  *cursor);
+GDK_AVAILABLE_IN_3_94
+const char *gdk_cursor_get_name          (GdkCursor       *cursor);
 GDK_AVAILABLE_IN_ALL
 GdkPixbuf*  gdk_cursor_get_image         (GdkCursor       *cursor);
 GDK_AVAILABLE_IN_3_10
diff --git a/gdk/gdkcursorprivate.h b/gdk/gdkcursorprivate.h
index 85498a6f8f..36601c825f 100644
--- a/gdk/gdkcursorprivate.h
+++ b/gdk/gdkcursorprivate.h
@@ -40,6 +40,7 @@ struct _GdkCursor
   GObject parent_instance;
 
   GdkDisplay *display;
+  char *name;
 };
 
 struct _GdkCursorClass
diff --git a/gdk/wayland/gdkcursor-wayland.c b/gdk/wayland/gdkcursor-wayland.c
index 060b54a43e..7a2260371b 100644
--- a/gdk/wayland/gdkcursor-wayland.c
+++ b/gdk/wayland/gdkcursor-wayland.c
@@ -49,7 +49,6 @@ typedef struct _GdkWaylandCursorClass GdkWaylandCursorClass;
 struct _GdkWaylandCursor
 {
   GdkCursor cursor;
-  gchar *name;
 
   struct
   {
@@ -144,22 +143,25 @@ _gdk_wayland_cursor_update (GdkWaylandDisplay *display_wayland,
 {
   struct wl_cursor *c;
   struct wl_cursor_theme *theme;
+  const char *name;
+
+  name = gdk_cursor_get_name (GDK_CURSOR (cursor));
 
   /* Do nothing if this is not a wl_cursor cursor. */
-  if (cursor->name == NULL)
+  if (name == NULL)
     return FALSE;
 
   theme = _gdk_wayland_display_get_scaled_cursor_theme (display_wayland,
                                                         cursor->scale);
-  c = wl_cursor_theme_get_cursor (theme, cursor->name);
+  c = wl_cursor_theme_get_cursor (theme, name);
   if (!c)
     {
       const char *fallback;
 
-      fallback = name_fallback (cursor->name);
+      fallback = name_fallback (name);
       if (fallback)
         {
-          c = wl_cursor_theme_get_cursor (theme, name_fallback (cursor->name));
+          c = wl_cursor_theme_get_cursor (theme, fallback);
           if (!c)
             c = wl_cursor_theme_get_cursor (theme, "left_ptr");
         }
@@ -167,7 +169,7 @@ _gdk_wayland_cursor_update (GdkWaylandDisplay *display_wayland,
 
   if (!c)
     {
-      g_message ("Unable to load %s from the cursor theme", cursor->name);
+      g_message ("Unable to load %s from the cursor theme", name);
       return FALSE;
     }
 
@@ -194,7 +196,6 @@ gdk_wayland_cursor_finalize (GObject *object)
 {
   GdkWaylandCursor *cursor = GDK_WAYLAND_CURSOR (object);
 
-  g_free (cursor->name);
   if (cursor->surface.cairo_surface)
     cairo_surface_destroy (cursor->surface.cairo_surface);
 
@@ -243,7 +244,7 @@ _gdk_wayland_cursor_get_buffer (GdkCursor *cursor,
 
       return wl_cursor_image_get_buffer (image);
     }
-  else if (wayland_cursor->name == NULL) /* From surface */
+  else if (gdk_cursor_get_name (cursor) == NULL) /* From surface */
     {
       *hotspot_x =
         wayland_cursor->surface.hotspot_x / wayland_cursor->surface.scale;
@@ -309,7 +310,7 @@ _gdk_wayland_cursor_set_scale (GdkCursor *cursor,
   wayland_cursor->scale = scale;
 
   /* Blank cursor case */
-  if (g_strcmp0 (wayland_cursor->name, "none") == 0)
+  if (g_strcmp0 (gdk_cursor_get_name (cursor), "none") == 0)
     return;
 
   _gdk_wayland_cursor_update (display_wayland, wayland_cursor);
@@ -347,18 +348,17 @@ _gdk_wayland_display_get_cursor_for_name_with_scale (GdkDisplay  *display,
 
   private = g_object_new (GDK_TYPE_WAYLAND_CURSOR,
                           "display", display,
+                          "name", name,
                           NULL);
 
   /* Blank cursor case */
-  if (!name || g_str_equal (name, "none") || g_str_equal (name, "blank_cursor"))
+  if (g_str_equal (name, "none") || g_str_equal (name, "blank_cursor"))
     {
-      private->name = g_strdup ("none");
       private->scale = scale;
 
       return GDK_CURSOR (private);
     }
 
-  private->name = g_strdup (name);
   private->scale = scale;
 
   if (!_gdk_wayland_cursor_update (display_wayland, private))
@@ -369,7 +369,7 @@ _gdk_wayland_display_get_cursor_for_name_with_scale (GdkDisplay  *display,
 
   /* Insert into cache. */
   g_hash_table_insert (display_wayland->cursor_cache,
-                       private->name,
+                       (gpointer) gdk_cursor_get_name (GDK_CURSOR (private)),
                        g_object_ref (private));
   return GDK_CURSOR (private);
 }
@@ -408,7 +408,6 @@ _gdk_wayland_display_get_cursor_for_surface (GdkDisplay *display,
   cursor = g_object_new (GDK_TYPE_WAYLAND_CURSOR,
 			 "display", display_wayland,
 			 NULL);
-  cursor->name = NULL;
   cursor->surface.hotspot_x = x;
   cursor->surface.hotspot_y = y;
 
diff --git a/gdk/x11/gdkcursor-x11.c b/gdk/x11/gdkcursor-x11.c
index 7fc1c5d405..cd5064ddba 100644
--- a/gdk/x11/gdkcursor-x11.c
+++ b/gdk/x11/gdkcursor-x11.c
@@ -50,7 +50,6 @@ struct _GdkX11Cursor
   GdkCursor cursor;
 
   Cursor xcursor;
-  gchar *name;
   guint serial;
 };
 
@@ -103,7 +102,7 @@ cache_compare_func (gconstpointer listelem,
   /* Elements marked as pixmap must be named cursors 
    * (since we don't store normal pixmap cursors 
    */
-  return strcmp (key->name, cursor->name);
+  return strcmp (key->name, gdk_cursor_get_name (GDK_CURSOR (cursor)));
 }
 
 /* Returns the cursor if there is a match, NULL if not
@@ -175,8 +174,6 @@ gdk_x11_cursor_finalize (GObject *object)
   if (private->xcursor && !gdk_display_is_closed (display))
     XFreeCursor (GDK_DISPLAY_XDISPLAY (display), private->xcursor);
 
-  g_free (private->name);
-
   G_OBJECT_CLASS (gdk_x11_cursor_parent_class)->finalize (object);
 }
 
@@ -269,24 +266,23 @@ gdk_x11_cursor_get_surface (GdkCursor *cursor,
 {
   GdkDisplay *display;
   Display *xdisplay;
-  GdkX11Cursor *private;
   XcursorImages *images;
   XcursorImage *image;
   gint size;
   cairo_surface_t *surface;
   gint scale;
   gchar *theme;
+  const char *name;
   
-  private = GDK_X11_CURSOR (cursor);
-
   display = gdk_cursor_get_display (cursor);
   xdisplay = GDK_DISPLAY_XDISPLAY (display);
 
   size = XcursorGetDefaultSize (xdisplay);
   theme = XcursorGetTheme (xdisplay);
 
-  if (private->name)
-    images = XcursorLibraryLoadImages (private->name, theme, size);
+  name = gdk_cursor_get_name (cursor);
+  if (name)
+    images = XcursorLibraryLoadImages (name, theme, size);
   else
     images = NULL;
 
@@ -343,8 +339,11 @@ _gdk_x11_cursor_update_theme (GdkCursor *cursor)
 
   if (private->xcursor != None)
     {
-      if (private->name)
-        new_cursor = XcursorLibraryLoadCursor (xdisplay, private->name);
+      const char *name;
+      
+      name = gdk_cursor_get_name (cursor);
+      if (name)
+        new_cursor = XcursorLibraryLoadCursor (xdisplay, name);
       
       if (new_cursor != None)
         {
@@ -532,7 +531,6 @@ _gdk_x11_display_get_cursor_for_surface (GdkDisplay *display,
                           "display", display,
                           NULL);
   private->xcursor = xcursor;
-  private->name = NULL;
   private->serial = theme_serial;
 
   return GDK_CURSOR (private);
@@ -644,9 +642,9 @@ _gdk_x11_display_get_cursor_for_name (GdkDisplay  *display,
 
   private = g_object_new (GDK_TYPE_X11_CURSOR,
                           "display", display,
+                          "name", name,
                           NULL);
   private->xcursor = xcursor;
-  private->name = g_strdup (name);
   private->serial = theme_serial;
 
   add_to_cache (private);
@@ -709,7 +707,6 @@ gdk_cursor_new_from_pixmap (GdkDisplay     *display,
                           "display", display,
                           NULL);
   private->xcursor = xcursor;
-  private->name = NULL;
   private->serial = theme_serial;
 
   return GDK_CURSOR (private);