Implemented launching on click.

1 files changed, 50 insertions, 15 deletions

diff --git a/dock.c b/dock.c
index b3efd09..471cf79 100644
--- a/dock.c
+++ b/dock.c
@@ -38,16 +38,18 @@ typedef struct _KibaLauncher  KibaLauncher;
 
 struct _KibaDock
 {
-  GtkWidget    widget;
-
-  Model        model;
-  int          width;
-  int          height;
-  int          spacing;
-  int          num_launchers;
-  GList       *launchers;
-  int          drag_offset_x;
-  int          drag_offset_y;
+  GtkWidget     widget;
+
+  Model         model;
+  int           width;
+  int           height;
+  int           spacing;
+  int           num_launchers;
+  GList        *launchers;
+  int           drag_offset_x;
+  int           drag_offset_y;
+  int	        drag_distance;
+  KibaLauncher *dragging_launcher;
 
   GConfClient *gconf_client;
 };
@@ -432,6 +434,7 @@ kiba_dock_button_press_event (GtkWidget	     *widget,
 
   dock->drag_offset_x = event->x;
   dock->drag_offset_y = event->y;
+  dock->drag_distance = 0;
 
   for (l = dock->launchers; l != NULL; l = l->next)
     {
@@ -440,8 +443,9 @@ kiba_dock_button_press_event (GtkWidget	     *widget,
       if (launcher->window != event->window)
 	continue;
 
-      dock->model.mouse_anchor.x = launcher->object->position.x;
-      dock->model.mouse_anchor.y = launcher->object->position.y;
+      dock->dragging_launcher         = launcher;
+      dock->model.mouse_anchor.x      = launcher->object->position.x;
+      dock->model.mouse_anchor.y      = launcher->object->position.y;
       dock->model.mouse_anchor.object = launcher->object;
       break;
     }
@@ -450,11 +454,36 @@ kiba_dock_button_press_event (GtkWidget	     *widget,
 }
 
 static gboolean
+kiba_launcher_exec (gpointer data)
+{
+  KibaLauncher *launcher = data;
+  char **argv;
+  GError *error = NULL;
+
+  /* Bounce the icon. */
+  launcher->object->previous_position.y += g_random_double_range (5, 10);
+
+  /* FIXME: Support drag and drop on launchers with %U and %F */
+  argv = g_strsplit (launcher->exec, " ", 0);
+  g_spawn_async (NULL, argv, NULL, G_SPAWN_SEARCH_PATH,
+		 NULL, NULL, NULL, &error);
+  if (error != NULL)
+    g_error ("failed to launch %s: %s\n", argv[0], error->message);
+  g_strfreev (argv);
+
+  return FALSE;
+}
+
+static gboolean
 kiba_dock_button_release_event (GtkWidget      *widget,
 				GdkEventButton *event)
 {
   KibaDock *dock = KIBA_DOCK (widget);
 
+  if (dock->dragging_launcher && dock->drag_distance <= 1)
+    g_idle_add (kiba_launcher_exec, dock->dragging_launcher);
+
+  dock->dragging_launcher         = NULL;
   dock->model.mouse_anchor.object = NULL;
 
   return TRUE;
@@ -466,11 +495,17 @@ kiba_dock_motion_notify_event (GtkWidget      *widget,
 {
   KibaDock *dock = KIBA_DOCK (widget);
   GdkModifierType state;
-  int x, y;
+  int x, y, new_x, new_y, dx, dy;
 
   gdk_window_get_pointer (gdk_get_default_root_window(), &x, &y, &state);
-  dock->model.mouse_anchor.x = x - dock->drag_offset_x;
-  dock->model.mouse_anchor.y = y - dock->drag_offset_y;
+  new_x = x - dock->drag_offset_x;
+  new_y = y - dock->drag_offset_y;
+  dx = new_x - dock->model.mouse_anchor.x;
+  dy = new_y - dock->model.mouse_anchor.y;
+
+  dock->model.mouse_anchor.x = new_x;
+  dock->model.mouse_anchor.y = new_y;
+  dock->drag_distance += sqrt (dx * dx + dy * dy);
 
   return TRUE;
 }