AuroraMiddleware/gtk
1
0
Fork 1
mirror of https://gitlab.gnome.org/GNOME/gtk.git synced 2025-01-16 15:14:17 +00:00
Code Issues Projects Releases Wiki Activity

a11y: Emit the ATSPI caret and selection events

Browse Source 
Provide an ATSPI implementation for the update_caret_position() and
update_selection_bound() virtual functions.
This commit is contained in:
Emmanuele Bassi 2024-02-03 18:35:25 +01:00 committed by Matthias Clasen
parent 10c782b106
commit 28fd3fbf50
1 changed files with 54 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

56
gtk/a11y/gtkatspicontext.c
View File

@ -23,6 +23,7 @@
#include "gtkatspicontextprivate.h"
#include "gtkaccessibleprivate.h"
#include "gtkaccessibletext-private.h"
#include "gtkatspiactionprivate.h"
#include "gtkatspieditabletextprivate.h"
@ -1154,8 +1155,8 @@ gtk_at_spi_context_state_change (GtkATContext *ctx,
if (changed_properties & GTK_ACCESSIBLE_PROPERTY_CHANGE_DESCRIPTION)
{
char *label = gtk_at_context_get_description (GTK_AT_CONTEXT (self));
GVariant *v = g_variant_new_take_string (label);
char *label = gtk_at_context_get_description (GTK_AT_CONTEXT (self));
GVariant *v = g_variant_new_take_string (label);
emit_property_changed (self, "accessible-description", v);
}
@ -1567,6 +1568,55 @@ gtk_at_spi_context_announce (GtkATContext *context,
NULL);
}
static void
gtk_at_spi_context_update_caret_position (GtkATContext *context)
{
GtkAtSpiContext *self = GTK_AT_SPI_CONTEXT (context);
GtkAccessible *accessible = gtk_at_context_get_accessible (context);
GtkAccessibleText *accessible_text = GTK_ACCESSIBLE_TEXT (accessible);
guint offset;
if (self->connection == NULL)
return;
offset = gtk_accessible_text_get_caret_position (accessible_text);
g_dbus_connection_emit_signal (self->connection,
NULL,
self->context_path,
"org.a11y.atspi.Event.Object",
"TextCaretMoved",
g_variant_new ("(siiva{sv})",
"",
(int) offset,
0,
g_variant_new_string (""),
NULL),
NULL);
}
static void
gtk_at_spi_context_update_selection_bound (GtkATContext *context)
{
GtkAtSpiContext *self = GTK_AT_SPI_CONTEXT (context);
if (self->connection == NULL)
return;
g_dbus_connection_emit_signal (self->connection,
NULL,
self->context_path,
"org.a11y.atspi.Event.Object",
"TextSelectionChanged",
g_variant_new ("(siiva{sv})",
"",
0,
0,
g_variant_new_string (""),
NULL),
NULL);
}
static void
gtk_at_spi_context_class_init (GtkAtSpiContextClass *klass)
{
@ -1582,6 +1632,8 @@ gtk_at_spi_context_class_init (GtkAtSpiContextClass *klass)
context_class->bounds_change = gtk_at_spi_context_bounds_change;
context_class->child_change = gtk_at_spi_context_child_change;
context_class->announce = gtk_at_spi_context_announce;
context_class->update_caret_position = gtk_at_spi_context_update_caret_position;
context_class->update_selection_bound = gtk_at_spi_context_update_selection_bound;
}
static void