diff options
Diffstat (limited to 'notebook_wheel_scroll.patch')
| -rw-r--r-- | notebook_wheel_scroll.patch | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/notebook_wheel_scroll.patch b/notebook_wheel_scroll.patch new file mode 100644 index 0000000..b7a86d8 --- /dev/null +++ b/notebook_wheel_scroll.patch @@ -0,0 +1,81 @@ +Index: gtk/gtknotebook.c +=================================================================== +--- a/gtk/gtknotebook.c ++++ b/gtk/gtknotebook.c +@@ -383,6 +383,8 @@ static gboolean gtk_notebook_draw + cairo_t *cr); + static gboolean gtk_notebook_button_press (GtkWidget *widget, + GdkEventButton *event); ++static gboolean gtk_notebook_scroll (GtkWidget *widget, ++ GdkEventScroll *event); + static gboolean gtk_notebook_button_release (GtkWidget *widget, + GdkEventButton *event); + static gboolean gtk_notebook_popup_menu (GtkWidget *widget); +@@ -741,6 +743,7 @@ gtk_notebook_class_init (GtkNotebookClas + widget_class->drag_failed = gtk_notebook_drag_failed; + widget_class->compute_expand = gtk_notebook_compute_expand; + widget_class->direction_changed = gtk_notebook_direction_changed; ++ widget_class->scroll_event = gtk_notebook_scroll; + + container_class->add = gtk_notebook_add; + container_class->remove = gtk_notebook_remove; +@@ -1985,7 +1988,8 @@ gtk_notebook_realize (GtkWidget *widget) + attributes.event_mask = gtk_widget_get_events (widget); + attributes.event_mask |= (GDK_BUTTON_PRESS_MASK | + GDK_BUTTON_RELEASE_MASK | GDK_KEY_PRESS_MASK | +- GDK_POINTER_MOTION_MASK | GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK); ++ GDK_POINTER_MOTION_MASK | GDK_ENTER_NOTIFY_MASK | ++ GDK_LEAVE_NOTIFY_MASK | GDK_SCROLL_MASK); + attributes_mask = GDK_WA_X | GDK_WA_Y; + + priv->event_window = gdk_window_new (gtk_widget_get_parent_window (widget), +@@ -2340,6 +2344,49 @@ gtk_notebook_get_preferred_tabs_size (Gt + } + } + ++static gboolean ++gtk_notebook_scroll (GtkWidget *widget, ++ GdkEventScroll *event) ++{ ++ GtkNotebook *notebook = GTK_NOTEBOOK (widget); ++ GtkNotebookPrivate *priv = notebook->priv; ++ GtkWidget *child, *event_widget; ++ gint i; ++ ++ if (!priv->cur_page) ++ return FALSE; ++ ++ child = priv->cur_page->child; ++ event_widget = gtk_get_event_widget ((GdkEvent *)event); ++ ++ /* ignore scroll events from the content of the page */ ++ if (!event_widget || gtk_widget_is_ancestor (event_widget, child) || event_widget == child) ++ return FALSE; ++ ++ /* nor from the action area */ ++ for (i = 0; i < 2; i++) ++ { ++ if (event_widget == priv->action_widget[i] || ++ (priv->action_widget[i] && ++ gtk_widget_is_ancestor (event_widget, priv->action_widget[i]))) ++ return FALSE; ++ } ++ ++ switch (event->direction) ++ { ++ case GDK_SCROLL_RIGHT: ++ case GDK_SCROLL_DOWN: ++ gtk_notebook_next_page (notebook); ++ break; ++ case GDK_SCROLL_LEFT: ++ case GDK_SCROLL_UP: ++ gtk_notebook_prev_page (notebook); ++ break; ++ } ++ ++ return TRUE; ++} ++ + static void + gtk_notebook_measure_tabs (GtkCssGadget *gadget, + GtkOrientation orientation, |