From bc1c0584b76e19d5d65bfa2ae809f95113e53c83 Mon Sep 17 00:00:00 2001 From: Benjamin Otte Date: Sun, 21 Jul 2019 23:15:00 +0200 Subject: [PATCH] a11y: Include window management buttons in headerbar --- gtk/a11y/Makefile.inc | 2 + gtk/a11y/gtkheaderbaraccessible.c | 87 +++++++++++++++++++++++++++++++ gtk/a11y/gtkheaderbaraccessible.h | 55 +++++++++++++++++++ gtk/a11y/meson.build | 2 + gtk/gtkcontainerprivate.h | 1 + gtk/gtkheaderbar.c | 3 +- 6 files changed, 149 insertions(+), 1 deletion(-) create mode 100644 gtk/a11y/gtkheaderbaraccessible.c create mode 100644 gtk/a11y/gtkheaderbaraccessible.h diff --git a/gtk/a11y/Makefile.inc b/gtk/a11y/Makefile.inc index 8529c7ae57..3ed6c5decd 100644 --- a/gtk/a11y/Makefile.inc +++ b/gtk/a11y/Makefile.inc @@ -14,6 +14,7 @@ a11y_h_sources = \ a11y/gtkflowboxaccessible.h \ a11y/gtkflowboxchildaccessible.h \ a11y/gtkframeaccessible.h \ + a11y/gtkheaderbaraccessible.h \ a11y/gtkiconviewaccessible.h \ a11y/gtkimageaccessible.h \ a11y/gtkimagecellaccessible.h \ @@ -88,6 +89,7 @@ a11y_c_sources = \ a11y/gtkflowboxaccessible.c \ a11y/gtkflowboxchildaccessible.c \ a11y/gtkframeaccessible.c \ + a11y/gtkheaderbaraccessible.c \ a11y/gtkiconviewaccessible.c \ a11y/gtkimageaccessible.c \ a11y/gtkimagecellaccessible.c \ diff --git a/gtk/a11y/gtkheaderbaraccessible.c b/gtk/a11y/gtkheaderbaraccessible.c new file mode 100644 index 0000000000..3610ac0d1f --- /dev/null +++ b/gtk/a11y/gtkheaderbaraccessible.c @@ -0,0 +1,87 @@ +/* GTK+ - accessibility implementations + * Copyright 2001, 2002, 2003 Sun Microsystems Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library. If not, see . + */ + +#include "config.h" + +#include "gtkheaderbaraccessible.h" + +#include "gtkcontainerprivate.h" + +G_DEFINE_TYPE (GtkHeaderBarAccessible, gtk_header_bar_accessible, GTK_TYPE_CONTAINER_ACCESSIBLE) + +static void +count_widget (GtkWidget *widget, + gint *count) +{ + (*count)++; +} + +static gint +gtk_header_bar_accessible_get_n_children (AtkObject* obj) +{ + GtkWidget *widget; + gint count = 0; + + widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj)); + if (widget == NULL) + return 0; + + gtk_container_forall (GTK_CONTAINER (widget), (GtkCallback) count_widget, &count); + return count; +} + +static AtkObject * +gtk_header_bar_accessible_ref_child (AtkObject *obj, + gint i) +{ + GList *children, *tmp_list; + AtkObject *accessible; + GtkWidget *widget; + + widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj)); + if (widget == NULL) + return NULL; + + children = gtk_container_get_all_children (GTK_CONTAINER (widget)); + tmp_list = g_list_nth (children, i); + if (!tmp_list) + { + g_list_free (children); + return NULL; + } + accessible = gtk_widget_get_accessible (GTK_WIDGET (tmp_list->data)); + + g_list_free (children); + g_object_ref (accessible); + + return accessible; +} + +static void +gtk_header_bar_accessible_class_init (GtkHeaderBarAccessibleClass *klass) +{ + AtkObjectClass *class = ATK_OBJECT_CLASS (klass); + + class->get_n_children = gtk_header_bar_accessible_get_n_children; + class->ref_child = gtk_header_bar_accessible_ref_child; +} + +static void +gtk_header_bar_accessible_init (GtkHeaderBarAccessible *header_bar) +{ +} + diff --git a/gtk/a11y/gtkheaderbaraccessible.h b/gtk/a11y/gtkheaderbaraccessible.h new file mode 100644 index 0000000000..fca9428a94 --- /dev/null +++ b/gtk/a11y/gtkheaderbaraccessible.h @@ -0,0 +1,55 @@ +/* GTK+ - accessibility implementations + * Copyright 2001, 2002, 2003 Sun Microsystems Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library. If not, see . + */ + +#ifndef __GTK_HEADER_BAR_ACCESSIBLE_H__ +#define __GTK_HEADER_BAR_ACCESSIBLE_H__ + +#if !defined (__GTK_A11Y_H_INSIDE__) && !defined (GTK_COMPILATION) +#error "Only can be included directly." +#endif + +#include + +G_BEGIN_DECLS + +#define GTK_TYPE_HEADER_BAR_ACCESSIBLE (gtk_header_bar_accessible_get_type ()) +#define GTK_HEADER_BAR_ACCESSIBLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_HEADER_BAR_ACCESSIBLE, GtkHeaderBarAccessible)) +#define GTK_HEADER_BAR_ACCESSIBLE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_HEADER_BAR_ACCESSIBLE, GtkHeaderBarAccessibleClass)) +#define GTK_IS_HEADER_BAR_ACCESSIBLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_HEADER_BAR_ACCESSIBLE)) +#define GTK_IS_HEADER_BAR_ACCESSIBLE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_HEADER_BAR_ACCESSIBLE)) +#define GTK_HEADER_BAR_ACCESSIBLE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_HEADER_BAR_ACCESSIBLE, GtkHeaderBarAccessibleClass)) + +typedef struct _GtkHeaderBarAccessible GtkHeaderBarAccessible; +typedef struct _GtkHeaderBarAccessibleClass GtkHeaderBarAccessibleClass; +typedef struct _GtkHeaderBarAccessiblePrivate GtkHeaderBarAccessiblePrivate; + +struct _GtkHeaderBarAccessible +{ + GtkContainerAccessible parent; +}; + +struct _GtkHeaderBarAccessibleClass +{ + GtkContainerAccessibleClass parent_class; +}; + +GDK_AVAILABLE_IN_ALL +GType gtk_header_bar_accessible_get_type (void); + +G_END_DECLS + +#endif /* __GTK_HEADER_BAR_ACCESSIBLE_H__ */ diff --git a/gtk/a11y/meson.build b/gtk/a11y/meson.build index d0359158d0..566b3a7412 100644 --- a/gtk/a11y/meson.build +++ b/gtk/a11y/meson.build @@ -17,6 +17,7 @@ a11y_sources = files( 'gtkflowboxaccessible.c', 'gtkflowboxchildaccessible.c', 'gtkframeaccessible.c', + 'gtkheaderbaraccessible.c', 'gtkiconviewaccessible.c', 'gtkimageaccessible.c', 'gtkimagecellaccessible.c', @@ -72,6 +73,7 @@ a11y_headers = files( 'gtkflowboxaccessible.h', 'gtkflowboxchildaccessible.h', 'gtkframeaccessible.h', + 'gtkheaderbaraccessible.h', 'gtkiconviewaccessible.h', 'gtkimageaccessible.h', 'gtkimagecellaccessible.h', diff --git a/gtk/gtkcontainerprivate.h b/gtk/gtkcontainerprivate.h index 7402a6676b..547e0295c3 100644 --- a/gtk/gtkcontainerprivate.h +++ b/gtk/gtkcontainerprivate.h @@ -42,6 +42,7 @@ void _gtk_container_maybe_start_idle_sizer (GtkContainer *container); gboolean _gtk_container_get_border_width_set (GtkContainer *container); void _gtk_container_set_border_width_set (GtkContainer *container, gboolean border_width_set); +GList * gtk_container_get_all_children (GtkContainer *container); void gtk_container_get_children_clip (GtkContainer *container, GtkAllocation *out_clip); void gtk_container_set_default_resize_mode (GtkContainer *container, diff --git a/gtk/gtkheaderbar.c b/gtk/gtkheaderbar.c index dd7d2093c9..0ef94e3c84 100644 --- a/gtk/gtkheaderbar.c +++ b/gtk/gtkheaderbar.c @@ -30,7 +30,7 @@ #include "gtkwindowprivate.h" #include "gtkwidgetprivate.h" #include "gtkcontainerprivate.h" -#include "a11y/gtkcontaineraccessible.h" +#include "a11y/gtkheaderbaraccessible.h" #include @@ -2118,6 +2118,7 @@ gtk_header_bar_class_init (GtkHeaderBarClass *class) g_object_class_install_properties (object_class, LAST_PROP, header_bar_props); + gtk_widget_class_set_accessible_type (widget_class, GTK_TYPE_HEADER_BAR_ACCESSIBLE); gtk_widget_class_set_accessible_role (widget_class, ATK_ROLE_PANEL); gtk_widget_class_set_css_name (widget_class, "headerbar"); }