diff options
Diffstat (limited to 'src/gpm-common.c')
| -rw-r--r-- | src/gpm-common.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/gpm-common.c b/src/gpm-common.c index 6556d85..754ac9e 100644 --- a/src/gpm-common.c +++ b/src/gpm-common.c @@ -158,6 +158,65 @@ gpm_help_display (const gchar *link_id) g_free (uri); } +/** + * gpm_dialog_page_scroll_event_cb: + **/ +gboolean +gpm_dialog_page_scroll_event_cb (GtkWidget *widget, GdkEventScroll *event, GtkWindow *window) +{ + GtkNotebook *notebook = GTK_NOTEBOOK (widget); + GtkWidget *child, *event_widget, *action_widget; + + child = gtk_notebook_get_nth_page (notebook, gtk_notebook_get_current_page (notebook)); + if (child == NULL) + return FALSE; + + event_widget = gtk_get_event_widget ((GdkEvent *) event); + + /* Ignore scroll events from the content of the page */ + if (event_widget == NULL || event_widget == child || gtk_widget_is_ancestor (event_widget, child)) + return FALSE; + + /* And also from the action widgets */ + action_widget = gtk_notebook_get_action_widget (notebook, GTK_PACK_START); + if (event_widget == action_widget || (action_widget != NULL && gtk_widget_is_ancestor (event_widget, action_widget))) + return FALSE; + action_widget = gtk_notebook_get_action_widget (notebook, GTK_PACK_END); + if (event_widget == action_widget || (action_widget != NULL && gtk_widget_is_ancestor (event_widget, action_widget))) + 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; + case GDK_SCROLL_SMOOTH: + switch (gtk_notebook_get_tab_pos (notebook)) { + case GTK_POS_LEFT: + case GTK_POS_RIGHT: + if (event->delta_y > 0) + gtk_notebook_next_page (notebook); + else if (event->delta_y < 0) + gtk_notebook_prev_page (notebook); + break; + case GTK_POS_TOP: + case GTK_POS_BOTTOM: + if (event->delta_x > 0) + gtk_notebook_next_page (notebook); + else if (event->delta_x < 0) + gtk_notebook_prev_page (notebook); + break; + } + break; + } + + return TRUE; +} + /*************************************************************************** *** MAKE CHECK TESTS *** ***************************************************************************/ |