move to GTK+3 (>= 3.14), drop GTK+2 code and --with-gtk build option

and require mate-panel >= 1.17

3 files changed, 1 insertions, 120 deletions

diff --git a/mate-window-picker-applet/applet.c b/mate-window-picker-applet/applet.c
index e3f3129..9629f9b 100644
--- a/mate-window-picker-applet/applet.c
+++ b/mate-window-picker-applet/applet.c
@@ -159,11 +159,7 @@ cw_applet_fill (MatePanelApplet *applet,
   force_no_focus_padding (GTK_WIDGET (applet));
   gtk_container_set_border_width (GTK_CONTAINER (applet), 0);
 
-#if GTK_CHECK_VERSION (3, 0, 0)
   eb = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
-#else
-  eb = gtk_hbox_new (FALSE, 6);
-#endif
   gtk_container_add (GTK_CONTAINER (applet), eb);
   gtk_container_set_border_width (GTK_CONTAINER (eb), 0);
 
@@ -251,22 +247,14 @@ display_prefs_dialog (GtkAction       *action,
                             GDK_WINDOW_TYPE_HINT_DIALOG);
   gtk_container_set_border_width (GTK_CONTAINER (window), 12);
 
-#if GTK_CHECK_VERSION (3, 0, 0)
   box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 8);
-#else
-  box = gtk_vbox_new (FALSE, 8);
-#endif
   gtk_container_add (GTK_CONTAINER (window), box);
 
   nb = gtk_notebook_new ();
   g_object_set (nb, "show-tabs", FALSE, "show-border", TRUE, NULL);
   gtk_box_pack_start (GTK_BOX (box), nb, TRUE, TRUE, 0);
 
-#if GTK_CHECK_VERSION (3, 0, 0)
   vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 8);
-#else
-  vbox = gtk_vbox_new (FALSE, 8);
-#endif
   gtk_container_set_border_width (GTK_CONTAINER (vbox), 8);
   gtk_notebook_append_page (GTK_NOTEBOOK (nb), vbox, NULL);
 
@@ -282,11 +270,7 @@ display_prefs_dialog (GtkAction       *action,
 
   gtk_widget_set_size_request (nb, -1, 100);
   
-#if GTK_CHECK_VERSION (3, 0, 0)
   hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
-#else
-  hbox = gtk_hbox_new (FALSE, 0);
-#endif
   gtk_box_pack_start (GTK_BOX (box), hbox, TRUE, TRUE, 0);
   
   label = gtk_label_new (" ");
diff --git a/mate-window-picker-applet/task-item.c b/mate-window-picker-applet/task-item.c
index e9d0085..1eca186 100644
--- a/mate-window-picker-applet/task-item.c
+++ b/mate-window-picker-applet/task-item.c
@@ -96,10 +96,7 @@ update_hints (TaskItem *item)
     {
       x1 = y1 = 0;
       gdkwindow = gtk_widget_get_window (parent);
-#if !GTK_CHECK_VERSION (3, 0, 0)
-      if (GDK_IS_WINDOW (gdkwindow))
-#endif
-        gdk_window_get_origin (gdkwindow, &x1, &y1);
+      gdk_window_get_origin (gdkwindow, &x1, &y1);
       x += x1; y += y1;
       break;
     }
@@ -202,8 +199,6 @@ task_item_set_visibility (TaskItem *item)
   }
 }
 
-#if GTK_CHECK_VERSION (3, 0, 0)
-
 static void
 task_item_get_preferred_width (GtkWidget *widget,
                                gint      *minimal_width,
@@ -220,19 +215,6 @@ task_item_get_preferred_height (GtkWidget *widget,
   *minimal_height = *natural_height = DEFAULT_TASK_ITEM_HEIGHT;
 }
 
-#else
-
-static void 
-task_item_size_request (GtkWidget      *widget,
-		       GtkRequisition *requisition)
-{
-  /* Candidate for terrible hack of the year award */
-  requisition->width  = DEFAULT_TASK_ITEM_WIDTH;
-  requisition->height = DEFAULT_TASK_ITEM_HEIGHT;
-}
-
-#endif
-
 static GdkPixbuf *
 task_item_sized_pixbuf_for_window (TaskItem   *item,
                                    WnckWindow *window,
@@ -280,13 +262,8 @@ task_item_sized_pixbuf_for_window (TaskItem   *item,
   return pbuf;
 }
 static gboolean
-#if GTK_CHECK_VERSION (3, 0, 0)
 task_item_draw (GtkWidget      *widget,
 		        cairo_t *unused)
-#else
-task_item_expose_event (GtkWidget      *widget,
-		        GdkEventExpose *event)
-#endif
 {
   cairo_t *cr;
   TaskItem *item;
@@ -296,9 +273,6 @@ task_item_expose_event (GtkWidget      *widget,
   
   g_return_val_if_fail (widget != NULL, FALSE);
   g_return_val_if_fail (TASK_IS_ITEM (widget), FALSE);
-#if !GTK_CHECK_VERSION (3, 0, 0)
-  g_return_val_if_fail (event != NULL, FALSE);
-#endif
   
   item = TASK_ITEM (widget);
   priv = item->priv;
@@ -306,11 +280,7 @@ task_item_expose_event (GtkWidget      *widget,
   g_return_val_if_fail (WNCK_IS_WINDOW (priv->window), FALSE);
   
   area = priv->area;
-#if GTK_CHECK_VERSION (3, 0, 0)
   cr = gdk_cairo_create (gtk_widget_get_window (widget));
-#else
-  cr = gdk_cairo_create (event->window);
-#endif
   
   pbuf = priv->pixbuf;
   
@@ -743,14 +713,9 @@ task_item_class_init (TaskItemClass *klass)
   GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
 
   obj_class->finalize = task_item_finalize;
-#if GTK_CHECK_VERSION (3, 0, 0)
   widget_class->draw = task_item_draw;
   widget_class->get_preferred_width = task_item_get_preferred_width;
   widget_class->get_preferred_height = task_item_get_preferred_height;
-#else
-  widget_class->expose_event = task_item_expose_event;
-  widget_class->size_request = task_item_size_request;
-#endif
 
   g_type_class_add_private (obj_class, sizeof (TaskItemPrivate));
   
diff --git a/mate-window-picker-applet/task-title.c b/mate-window-picker-applet/task-title.c
index bcc594f..8e52532 100644
--- a/mate-window-picker-applet/task-title.c
+++ b/mate-window-picker-applet/task-title.c
@@ -107,7 +107,6 @@ on_leave_notify (GtkWidget *widget,
   return FALSE;
 }
 
-#if GTK_CHECK_VERSION (3, 0, 0)
 static gboolean
 on_button_draw (GtkWidget *widget, 
                 cairo_t *cr,
@@ -142,36 +141,6 @@ on_button_draw (GtkWidget *widget,
   }
   return FALSE;
 }
-#else
-static gboolean
-on_button_expose (GtkWidget *widget,
-                  GdkEventExpose *event,
-                  TaskTitle *title)
-{
-  g_return_val_if_fail (TASK_IS_TITLE (title), FALSE);
-
-  TaskTitlePrivate *priv;
-  priv = title->priv;
-
-  if (priv->mouse_in_close_button)
-  {
-    GtkStyle *style = gtk_widget_get_style (widget);
-
-    gtk_paint_box (style,
-                   event->window,
-                   GTK_STATE_PRELIGHT,
-                   GTK_SHADOW_NONE,
-                   NULL,
-                   NULL,
-                   NULL,
-                   event->area.x,
-                   event->area.y + 2,
-                   event->area.width,
-                   event->area.height - 4);
-  }
-  return FALSE;
-}
-#endif
 
 static void
 on_name_changed (WnckWindow *window, TaskTitle *title)
@@ -389,8 +358,6 @@ on_button_release (GtkWidget *title, GdkEventButton *event)
   return FALSE;
 }
 
-
-#if GTK_CHECK_VERSION (3, 0, 0)
 static gboolean
 on_draw (GtkWidget *w, cairo_t *cr)
 {
@@ -408,24 +375,6 @@ on_draw (GtkWidget *w, cairo_t *cr)
                                 cr);
   return TRUE;
 }
-#else
-static gboolean
-on_expose (GtkWidget *w, GdkEventExpose *event)
-{
-  if (w->state == GTK_STATE_ACTIVE) {
-    gtk_paint_box (w->style, w->window,
-                   w->state, GTK_SHADOW_NONE,
-                   NULL, w, "button",
-                   w->allocation.x, w->allocation.y,
-                   w->allocation.width, w->allocation.height);
-  }
-
-  gtk_container_propagate_expose (GTK_CONTAINER (w),
-                                  gtk_bin_get_child (GTK_BIN (w)),
-                                  event);
-  return TRUE;
-}
-#endif
 
 /* GObject stuff */
 static void
@@ -448,11 +397,7 @@ task_title_class_init (TaskTitleClass *klass)
   GtkWidgetClass      *wid_class = GTK_WIDGET_CLASS (klass);
 
   obj_class->finalize = task_title_finalize;
-#if GTK_CHECK_VERSION (3, 0, 0)
   wid_class->draw = on_draw;
-#else
-  wid_class->expose_event = on_expose;
-#endif
 
   g_type_class_add_private (obj_class, sizeof (TaskTitlePrivate));
 }
@@ -483,23 +428,15 @@ task_title_init (TaskTitle *title)
                              0, 0, 6, 6);
   gtk_container_add (GTK_CONTAINER (title), priv->align);
 
-#if GTK_CHECK_VERSION (3, 0, 0)
   priv->box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 2);
-#else
-  priv->box = gtk_hbox_new (FALSE, 2);
-#endif
   gtk_container_add (GTK_CONTAINER (priv->align), priv->box);
   gtk_widget_set_no_show_all (priv->box, TRUE);
   gtk_widget_show (priv->box);
 
   priv->label = gtk_label_new (_("Home"));
   gtk_label_set_ellipsize (GTK_LABEL (priv->label), PANGO_ELLIPSIZE_END);
-#if GTK_CHECK_VERSION (3, 0, 0)
   gtk_widget_set_halign (priv->label, GTK_ALIGN_START);
   gtk_widget_set_valign (priv->label, GTK_ALIGN_CENTER);
-#else
-  gtk_misc_set_alignment (GTK_MISC (priv->label), 0.0, 0.5);
-#endif
   
   PangoAttrList *attr_list = pango_attr_list_new ();
   PangoAttribute *attr = pango_attr_weight_new (PANGO_WEIGHT_BOLD);
@@ -527,13 +464,8 @@ task_title_init (TaskTitle *title)
                     G_CALLBACK (on_enter_notify), title);
   g_signal_connect (priv->button, "leave-notify-event",
                     G_CALLBACK (on_leave_notify), title);
-#if GTK_CHECK_VERSION (3, 0, 0)
   g_signal_connect (priv->button, "draw",
                     G_CALLBACK (on_button_draw), title);
-#else
-  g_signal_connect (priv->button, "expose-event",
-                    G_CALLBACK (on_button_expose), title);
-#endif
 
   gdkscreen = gtk_widget_get_screen (GTK_WIDGET (title));
   theme = gtk_icon_theme_get_for_screen (gdkscreen);