diff options
| -rw-r--r-- | docs/reference/gtk/gtk-sections.txt | 1 | ||||
| -rw-r--r-- | gtk/gtk.symbols | 1 | ||||
| -rw-r--r-- | gtk/gtkwidget.c | 66 | ||||
| -rw-r--r-- | gtk/gtkwidget.h | 2 |
4 files changed, 70 insertions, 0 deletions
diff --git a/docs/reference/gtk/gtk-sections.txt b/docs/reference/gtk/gtk-sections.txt index 780d04e67..196189182 100644 --- a/docs/reference/gtk/gtk-sections.txt +++ b/docs/reference/gtk/gtk-sections.txt @@ -5683,6 +5683,7 @@ gtk_widget_class_find_style_property gtk_widget_class_list_style_properties gtk_widget_region_intersect gtk_widget_send_expose +gtk_widget_send_focus_change gtk_widget_style_get gtk_widget_style_get_property gtk_widget_style_get_valist diff --git a/gtk/gtk.symbols b/gtk/gtk.symbols index 311875f09..b1c047125 100644 --- a/gtk/gtk.symbols +++ b/gtk/gtk.symbols @@ -5196,6 +5196,7 @@ gtk_widget_reparent gtk_widget_reset_rc_styles gtk_widget_reset_shapes gtk_widget_send_expose +gtk_widget_send_focus_change gtk_widget_set_accel_path gtk_widget_set_allocation gtk_widget_set_app_paintable diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c index 2ee01d970..de85182ad 100644 --- a/gtk/gtkwidget.c +++ b/gtk/gtkwidget.c @@ -11284,5 +11284,71 @@ gtk_widget_get_window (GtkWidget *widget) return widget->window; } +static void +_gtk_widget_set_has_focus (GtkWidget *widget, + gboolean has_focus) +{ + if (has_focus) + GTK_OBJECT_FLAGS (widget) |= GTK_HAS_FOCUS; + else + GTK_OBJECT_FLAGS (widget) &= ~(GTK_HAS_FOCUS); +} + +/** + * gtk_widget_send_focus_change: + * @widget: a #GtkWidget + * @event: a #GdkEvent of type GDK_FOCUS_CHANGE + * + * Sends the focus change @event to @widget + * + * This function is not meant to be used by applications. The only time it + * should be used is when it is necessary for a #GtkWidget to assign focus + * to a widget that is semantically owned by the first widget even though + * it's not a direct child - for instance, a search entry in a floating + * window similar to the quick search in #GtkTreeView. + * + * An example of its usage is: + * + * |[ + * GdkEvent *fevent = gdk_event_new (GDK_FOCUS_CHANGE); + * + * fevent->focus_change.type = GDK_FOCUS_CHANGE; + * fevent->focus_change.in = TRUE; + * fevent->focus_change.window = gtk_widget_get_window (widget); + * if (fevent->focus_change.window != NULL) + * g_object_ref (fevent->focus_change.window); + * + * gtk_widget_send_focus_change (widget, fevent); + * + * gdk_event_free (event); + * ]| + * + * Return value: the return value from the event signal emission: %TRUE + * if the event was handled, and %FALSE otherwise + * + * Since: 2.20 + */ +gboolean +gtk_widget_send_focus_change (GtkWidget *widget, + GdkEvent *event) +{ + gboolean res; + + g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE); + g_return_val_if_fail (event != NULL && event->type == GDK_FOCUS_CHANGE, FALSE); + + g_object_ref (widget); + + _gtk_widget_set_has_focus (widget, event->focus_change.in); + + res = gtk_widget_event (widget, event); + + g_object_notify (G_OBJECT (widget), "has-focus"); + + g_object_unref (widget); + + return res; +} + #define __GTK_WIDGET_C__ #include "gtkaliasdef.c" diff --git a/gtk/gtkwidget.h b/gtk/gtkwidget.h index 132079937..bf7c34228 100644 --- a/gtk/gtkwidget.h +++ b/gtk/gtkwidget.h @@ -897,6 +897,8 @@ gboolean gtk_widget_event (GtkWidget *widget, GdkEvent *event); gint gtk_widget_send_expose (GtkWidget *widget, GdkEvent *event); +gboolean gtk_widget_send_focus_change (GtkWidget *widget, + GdkEvent *event); gboolean gtk_widget_activate (GtkWidget *widget); gboolean gtk_widget_set_scroll_adjustments (GtkWidget *widget, |