create launchers for dropped .desktop URIs

1 files changed, 42 insertions, 4 deletions

diff --git a/libmdock/mdock-widget.c b/libmdock/mdock-widget.c
index 3ba14fa..512f006 100644
--- a/libmdock/mdock-widget.c
+++ b/libmdock/mdock-widget.c
@@ -78,6 +78,8 @@ static const GtkTargetEntry drag_types[] = {
     "text/uri-list", 0, DRAG_TYPE_URILIST
 };
 
+static void connect_item(MDockWidget *self, MDockItem *item, GSequenceIter *position);
+
 static inline MDockItemWindowSelector * selector_from_item(MDockItem *item)
 {
 	return g_object_get_qdata((GObject*)item,
@@ -86,7 +88,8 @@ static inline MDockItemWindowSelector * selector_from_item(MDockItem *item)
 
 static void save_items_to_settings(MDockWidget *self)
 {
-	GSettings *settings = self->priv->settings;
+	g_return_if_fail(self->priv->settings);
+
 	GSequenceIter *seq_iter = g_sequence_get_begin_iter(self->priv->items);
 	GVariantBuilder builder;
 
@@ -106,7 +109,7 @@ static void save_items_to_settings(MDockWidget *self)
 	}
 
 	self->priv->loading_settings = TRUE;
-	g_settings_set(settings, "items", "as", &builder);
+	g_settings_set(self->priv->settings, "items", "as", &builder);
 	self->priv->loading_settings = FALSE;
 }
 
@@ -345,11 +348,46 @@ static void mdock_widget_drag_data_received(GtkWidget *widget, GdkDragContext *c
 	case DRAG_TYPE_URILIST:
 		uris = gtk_selection_data_get_uris(selection_data);
 		if (uris) {
+			GSequenceIter *pos_iter = find_drop_position_at_coordinates(self, x, y, TRUE);
+			gint position = g_sequence_iter_get_position(pos_iter);
 			for (int i = 0; uris[i]; i++) {
-				gchar *uri = uris[i];
-				g_message("TODO: handle uri %s", uri);
+				const gchar *uri = uris[i];
+				gchar *filename = g_filename_from_uri(uri, NULL, NULL);
+				if (!filename) {
+					g_message("dropped uri is not a local filename: %s", uri);
+					continue;
+				}
+
+				GDesktopAppInfo *appinfo = g_desktop_app_info_new_from_filename(filename);
+				if (appinfo) {
+					const gchar *desktopid = g_app_info_get_id(G_APP_INFO(appinfo));
+					GSequenceIter *iter = g_hash_table_lookup(self->priv->desktopid_to_item,
+					                                          desktopid);
+					if (!iter) {
+						// This desktopid is not yet already on the dock.
+						g_debug("creating launcher for dropped item");
+						MDockItem *item = mdock_item_new();
+						mdock_item_set_desktop_app_info(item, appinfo);
+						mdock_item_set_pinned(item, TRUE);
+
+						iter = g_sequence_insert_before(pos_iter, item);
+						g_hash_table_insert(self->priv->desktopid_to_item, g_strdup(desktopid), iter);
+
+						connect_item(self, item, iter);
+
+						gtk_widget_show(GTK_WIDGET(item));
+						gtk_box_pack_start(GTK_BOX(self), GTK_WIDGET(item), TRUE, TRUE, 0);
+						gtk_box_reorder_child(GTK_BOX(self), GTK_WIDGET(item), position);
+					}
+
+					g_object_unref(appinfo);
+				} else {
+					g_message("dropped uri is not a desktop file: %s", filename);
+				}
+				g_free(filename);
 			}
 			g_strfreev(uris);
+			save_items_to_settings(self);
 		}
 
 		gtk_drag_finish(context, TRUE, FALSE, timestamp);