Lerking/gtk
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

a11y: Implement more ATSPI methods on the root node

Browse Source
This commit is contained in:
Emmanuele Bassi
2020-10-09 22:45:49 +01:00
parent 07759b158a
commit 60acdb9cad
1 changed files with 69 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

77
gtk/a11y/gtkatspiroot.c
View File

@@ -22,6 +22,7 @@
#include "gtkatspirootprivate.h"
#include "gtkatspicontextprivate.h"
#include "gtkatspiprivate.h"
#include "gtkdebug.h"
@@ -59,6 +60,8 @@ struct _GtkAtSpiRoot
gint32 application_id;
GtkAtSpiCache *cache;
GListModel *toplevels;
};
enum
@@ -217,6 +220,64 @@ handle_accessible_method (GDBusConnection *connection,
g_dbus_method_invocation_return_value (invocation, g_variant_new ("(s)", "application"));
else if (g_strcmp0 (method_name, "GetLocalizedRoleName") == 0)
g_dbus_method_invocation_return_value (invocation, g_variant_new ("(s)", "application"));
else if (g_strcmp0 (method_name, "GetState") == 0)
{
GVariantBuilder builder = G_VARIANT_BUILDER_INIT (G_VARIANT_TYPE ("(au)"));
g_variant_builder_open (&builder, G_VARIANT_TYPE ("au"));
g_variant_builder_add (&builder, "u", 0);
g_variant_builder_close (&builder);
g_dbus_method_invocation_return_value (invocation, g_variant_builder_end (&builder));
}
else if (g_strcmp0 (method_name, "GetAttributes") == 0)
{
GVariantBuilder builder = G_VARIANT_BUILDER_INIT (G_VARIANT_TYPE ("(a{ss})"));
g_variant_builder_open (&builder, G_VARIANT_TYPE ("a{ss}"));
g_variant_builder_add (&builder, "{ss}", "toolkit", "GTK");
g_variant_builder_close (&builder);
g_dbus_method_invocation_return_value (invocation, g_variant_builder_end (&builder));
}
else if (g_strcmp0 (method_name, "GetApplication") == 0)
{
g_dbus_method_invocation_return_value (invocation,
g_variant_new ("((so))",
self->desktop_name,
self->desktop_path));
}
else if (g_strcmp0 (method_name, "GetChildAtIndex") == 0)
{
int idx, real_idx = 0;
g_variant_get (parameters, "(i)", &idx);
GtkWidget *window = NULL;
guint n_toplevels = g_list_model_get_n_items (self->toplevels);
for (guint i = 0; i < n_toplevels; i++)
{
window = g_list_model_get_item (self->toplevels, i);
if (!gtk_widget_get_visible (window))
continue;
if (real_idx == idx)
break;
real_idx += 1;
}
if (window == NULL)
return;
GtkATContext *context = gtk_accessible_get_at_context (GTK_ACCESSIBLE (window));
const char *name = g_dbus_connection_get_unique_name (self->connection);
const char *path = gtk_at_spi_context_get_context_path (GTK_AT_SPI_CONTEXT (context));
g_dbus_method_invocation_return_value (invocation, g_variant_new ("((so))", name, path));
}
}
static GVariant *
@@ -243,22 +304,17 @@ handle_accessible_get_property (GDBusConnection *connection,
res = g_variant_new ("(so)", self->desktop_name, self->desktop_path);
else if (g_strcmp0 (property_name, "ChildCount") == 0)
{
guint n_toplevels = g_list_model_get_n_items (self->toplevels);
int n_children = 0;
if (g_strcmp0 (object_path, ATSPI_ROOT_PATH) == 0)
for (guint i = 0; i < n_toplevels; i++)
{
GList *windows = gtk_window_list_toplevels ();
GtkWidget *window = g_list_model_get_item (self->toplevels, i);
/* We are only interested in the visible top levels */
for (GList *l = windows; l != NULL; l = l->next)
{
if (gtk_widget_is_visible (l->data))
if (gtk_widget_get_visible (window))
n_children += 1;
}
g_list_free (windows);
}
res = g_variant_new_int32 (n_children);
}
else
@@ -311,6 +367,9 @@ on_registration_reply (GObject *gobject,
/* Register the cache object */
self->cache = gtk_at_spi_cache_new (self->connection, ATSPI_CACHE_PATH);
/* Monitor the top levels */
self->toplevels = gtk_window_get_toplevels ();
}
static void