[gtk/text: 9/29] entry accesible: Remove text functionality
- From: Matthias Clasen <matthiasc src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk/text: 9/29] entry accesible: Remove text functionality
- Date: Sun, 17 Feb 2019 20:57:29 +0000 (UTC)
commit 83f1e7f8654c065e36e2e13b39533b1f3398c0f7
Author: Matthias Clasen <mclasen redhat com>
Date: Sat Feb 16 00:50:12 2019 -0500
entry accesible: Remove text functionality
This is now provided by the text accessible.
gtk/a11y/gtkentryaccessible.c | 946 ++----------------------------------------
1 file changed, 35 insertions(+), 911 deletions(-)
---
diff --git a/gtk/a11y/gtkentryaccessible.c b/gtk/a11y/gtkentryaccessible.c
index 3b8bcf3b23..1004071c0c 100644
--- a/gtk/a11y/gtkentryaccessible.c
+++ b/gtk/a11y/gtkentryaccessible.c
@@ -25,6 +25,7 @@
#include <gtk/gtk.h>
#include "gtkpango.h"
#include "gtkentryaccessible.h"
+#include "gtktextaccessible.h"
#include "gtkentryprivate.h"
#include "gtkcomboboxaccessible.h"
#include "gtkstylecontextprivate.h"
@@ -36,9 +37,8 @@
struct _GtkEntryAccessiblePrivate
{
- gint cursor_position;
- gint selection_bound;
AtkObject *icons[2];
+ AtkObject *text;
};
typedef struct _GtkEntryIconAccessible GtkEntryIconAccessible;
@@ -355,35 +355,14 @@ icon_atk_component_interface_init (AtkComponentIface *iface)
/* Callbacks */
-static void insert_text_cb (GtkEditable *editable,
- gchar *new_text,
- gint new_text_length,
- gint *position);
-static void delete_text_cb (GtkEditable *editable,
- gint start,
- gint end);
-
-static gboolean check_for_selection_change (GtkEntryAccessible *entry,
- GtkEntry *gtk_entry);
-
-
-static void atk_editable_text_interface_init (AtkEditableTextIface *iface);
-static void atk_text_interface_init (AtkTextIface *iface);
-static void atk_action_interface_init (AtkActionIface *iface);
-
-
G_DEFINE_TYPE_WITH_CODE (GtkEntryAccessible, gtk_entry_accessible, GTK_TYPE_WIDGET_ACCESSIBLE,
- G_ADD_PRIVATE (GtkEntryAccessible)
- G_IMPLEMENT_INTERFACE (ATK_TYPE_EDITABLE_TEXT, atk_editable_text_interface_init)
- G_IMPLEMENT_INTERFACE (ATK_TYPE_TEXT, atk_text_interface_init)
- G_IMPLEMENT_INTERFACE (ATK_TYPE_ACTION, atk_action_interface_init))
+ G_ADD_PRIVATE (GtkEntryAccessible))
static AtkStateSet *
gtk_entry_accessible_ref_state_set (AtkObject *accessible)
{
AtkStateSet *state_set;
- gboolean value;
GtkWidget *widget;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (accessible));
@@ -392,11 +371,6 @@ gtk_entry_accessible_ref_state_set (AtkObject *accessible)
state_set = ATK_OBJECT_CLASS (gtk_entry_accessible_parent_class)->ref_state_set (accessible);
- g_object_get (G_OBJECT (widget), "editable", &value, NULL);
- if (value)
- atk_state_set_add_state (state_set, ATK_STATE_EDITABLE);
- atk_state_set_add_state (state_set, ATK_STATE_SINGLE_LINE);
-
return state_set;
}
@@ -405,8 +379,6 @@ gtk_entry_accessible_get_attributes (AtkObject *accessible)
{
GtkWidget *widget;
AtkAttributeSet *attributes;
- AtkAttribute *placeholder_text;
- const gchar *text;
attributes = ATK_OBJECT_CLASS (gtk_entry_accessible_parent_class)->get_attributes (accessible);
@@ -414,16 +386,6 @@ gtk_entry_accessible_get_attributes (AtkObject *accessible)
if (widget == NULL)
return attributes;
- text = gtk_entry_get_placeholder_text (GTK_ENTRY (widget));
- if (text == NULL)
- return attributes;
-
- placeholder_text = g_malloc (sizeof (AtkAttribute));
- placeholder_text->name = g_strdup ("placeholder-text");
- placeholder_text->value = g_strdup (text);
-
- attributes = g_slist_append (attributes, placeholder_text);
-
return attributes;
}
@@ -431,27 +393,7 @@ static void
gtk_entry_accessible_initialize (AtkObject *obj,
gpointer data)
{
- GtkEntry *entry;
- GtkEntryAccessible *gtk_entry_accessible;
- gint start_pos, end_pos;
-
ATK_OBJECT_CLASS (gtk_entry_accessible_parent_class)->initialize (obj, data);
-
- gtk_entry_accessible = GTK_ENTRY_ACCESSIBLE (obj);
-
- entry = GTK_ENTRY (data);
- gtk_editable_get_selection_bounds (GTK_EDITABLE (entry), &start_pos, &end_pos);
- gtk_entry_accessible->priv->cursor_position = end_pos;
- gtk_entry_accessible->priv->selection_bound = start_pos;
-
- /* Set up signal callbacks */
- g_signal_connect_after (entry, "insert-text", G_CALLBACK (insert_text_cb), NULL);
- g_signal_connect (entry, "delete-text", G_CALLBACK (delete_text_cb), NULL);
-
- if (gtk_entry_get_visibility (entry))
- obj->role = ATK_ROLE_TEXT;
- else
- obj->role = ATK_ROLE_PASSWORD_TEXT;
}
static void
@@ -470,38 +412,7 @@ gtk_entry_accessible_notify_gtk (GObject *obj,
entry = GTK_ENTRY_ACCESSIBLE (atk_obj);
priv = entry->priv;
- if (g_strcmp0 (pspec->name, "cursor-position") == 0)
- {
- if (check_for_selection_change (entry, gtk_entry))
- g_signal_emit_by_name (atk_obj, "text-selection-changed");
- /*
- * The entry cursor position has moved so generate the signal.
- */
- g_signal_emit_by_name (atk_obj, "text-caret-moved",
- entry->priv->cursor_position);
- }
- else if (g_strcmp0 (pspec->name, "selection-bound") == 0)
- {
- if (check_for_selection_change (entry, gtk_entry))
- g_signal_emit_by_name (atk_obj, "text-selection-changed");
- }
- else if (g_strcmp0 (pspec->name, "editable") == 0)
- {
- gboolean value;
-
- g_object_get (obj, "editable", &value, NULL);
- atk_object_notify_state_change (atk_obj, ATK_STATE_EDITABLE, value);
- }
- else if (g_strcmp0 (pspec->name, "visibility") == 0)
- {
- gboolean visibility;
- AtkRole new_role;
-
- visibility = gtk_entry_get_visibility (gtk_entry);
- new_role = visibility ? ATK_ROLE_TEXT : ATK_ROLE_PASSWORD_TEXT;
- atk_object_set_role (atk_obj, new_role);
- }
- else if (g_strcmp0 (pspec->name, "primary-icon-storage-type") == 0)
+ if (g_strcmp0 (pspec->name, "primary-icon-storage-type") == 0)
{
if (gtk_entry_get_icon_storage_type (gtk_entry, GTK_ENTRY_ICON_PRIMARY) != GTK_IMAGE_EMPTY &&
!priv->icons[GTK_ENTRY_ICON_PRIMARY])
{
@@ -655,7 +566,7 @@ gtk_entry_accessible_get_n_children (AtkObject* obj)
{
GtkWidget *widget;
GtkEntry *entry;
- gint count = 0;
+ gint count = 1;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
if (widget == NULL)
@@ -678,7 +589,7 @@ gtk_entry_accessible_ref_child (AtkObject *obj,
GtkEntryAccessiblePrivate *priv = accessible->priv;
GtkWidget *widget;
GtkEntry *entry;
- GtkEntryIconPosition pos;
+ int pos;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
if (widget == NULL)
@@ -691,25 +602,46 @@ gtk_entry_accessible_ref_child (AtkObject *obj,
case 0:
if (gtk_entry_get_icon_storage_type (entry, GTK_ENTRY_ICON_PRIMARY) != GTK_IMAGE_EMPTY)
pos = GTK_ENTRY_ICON_PRIMARY;
- else if (gtk_entry_get_icon_storage_type (entry, GTK_ENTRY_ICON_SECONDARY) != GTK_IMAGE_EMPTY)
+ else
+ pos = -1;
+ break;
+
+ case 1:
+ if (gtk_entry_get_icon_storage_type (entry, GTK_ENTRY_ICON_PRIMARY) != GTK_IMAGE_EMPTY)
+ pos = -1;
+ else if (gtk_entry_get_icon_storage_type (entry, GTK_ENTRY_ICON_SECONDARY) == GTK_IMAGE_EMPTY)
pos = GTK_ENTRY_ICON_SECONDARY;
else
return NULL;
break;
- case 1:
+
+ case 2:
if (gtk_entry_get_icon_storage_type (entry, GTK_ENTRY_ICON_PRIMARY) == GTK_IMAGE_EMPTY)
return NULL;
- if (gtk_entry_get_icon_storage_type (entry, GTK_ENTRY_ICON_SECONDARY) == GTK_IMAGE_EMPTY)
+ else if (gtk_entry_get_icon_storage_type (entry, GTK_ENTRY_ICON_SECONDARY) != GTK_IMAGE_EMPTY)
+ pos = GTK_ENTRY_ICON_SECONDARY;
+ else
return NULL;
- pos = GTK_ENTRY_ICON_SECONDARY;
break;
+
default:
return NULL;
}
- if (!priv->icons[pos])
- priv->icons[pos] = gtk_entry_icon_accessible_new (accessible, pos);
- return g_object_ref (priv->icons[pos]);
+ if (pos == -1)
+ {
+ if (!priv->text)
+ priv->text = g_object_new (GTK_TYPE_TEXT_ACCESSIBLE,
+ "widget", gtk_entry_get_text_widget (entry),
+ NULL);
+ return g_object_ref (priv->text);
+ }
+ else
+ {
+ if (!priv->icons[pos])
+ priv->icons[pos] = gtk_entry_icon_accessible_new (accessible, pos);
+ return g_object_ref (priv->icons[pos]);
+ }
}
static void
@@ -720,6 +652,7 @@ gtk_entry_accessible_finalize (GObject *object)
g_clear_object (&priv->icons[GTK_ENTRY_ICON_PRIMARY]);
g_clear_object (&priv->icons[GTK_ENTRY_ICON_SECONDARY]);
+ g_clear_object (&priv->text);
G_OBJECT_CLASS (gtk_entry_accessible_parent_class)->finalize (object);
}
@@ -747,813 +680,4 @@ static void
gtk_entry_accessible_init (GtkEntryAccessible *entry)
{
entry->priv = gtk_entry_accessible_get_instance_private (entry);
- entry->priv->cursor_position = 0;
- entry->priv->selection_bound = 0;
-}
-
-static gchar *
-gtk_entry_accessible_get_text (AtkText *atk_text,
- gint start_pos,
- gint end_pos)
-{
- GtkWidget *widget;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (atk_text));
- if (widget == NULL)
- return NULL;
-
- return _gtk_entry_get_display_text (GTK_ENTRY (widget), start_pos, end_pos);
-}
-
-static gchar *
-gtk_entry_accessible_get_text_before_offset (AtkText *text,
- gint offset,
- AtkTextBoundary boundary_type,
- gint *start_offset,
- gint *end_offset)
-{
- GtkWidget *widget;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- return NULL;
-
- return _gtk_pango_get_text_before (gtk_entry_get_layout (GTK_ENTRY (widget)),
- boundary_type, offset,
- start_offset, end_offset);
-}
-
-static gchar *
-gtk_entry_accessible_get_text_at_offset (AtkText *text,
- gint offset,
- AtkTextBoundary boundary_type,
- gint *start_offset,
- gint *end_offset)
-{
- GtkWidget *widget;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- return NULL;
-
- return _gtk_pango_get_text_at (gtk_entry_get_layout (GTK_ENTRY (widget)),
- boundary_type, offset,
- start_offset, end_offset);
-}
-
-static gchar *
-gtk_entry_accessible_get_text_after_offset (AtkText *text,
- gint offset,
- AtkTextBoundary boundary_type,
- gint *start_offset,
- gint *end_offset)
-{
- GtkWidget *widget;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- return NULL;
-
- return _gtk_pango_get_text_after (gtk_entry_get_layout (GTK_ENTRY (widget)),
- boundary_type, offset,
- start_offset, end_offset);
-}
-
-static gint
-gtk_entry_accessible_get_character_count (AtkText *atk_text)
-{
- GtkWidget *widget;
- gchar *text;
- glong char_count;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (atk_text));
- if (widget == NULL)
- return 0;
-
- text = _gtk_entry_get_display_text (GTK_ENTRY (widget), 0, -1);
-
- char_count = 0;
- if (text)
- {
- char_count = g_utf8_strlen (text, -1);
- g_free (text);
- }
-
- return char_count;
-}
-
-static gint
-gtk_entry_accessible_get_caret_offset (AtkText *text)
-{
- GtkWidget *widget;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- return 0;
-
- return gtk_editable_get_position (GTK_EDITABLE (widget));
-}
-
-static gboolean
-gtk_entry_accessible_set_caret_offset (AtkText *text,
- gint offset)
-{
- GtkWidget *widget;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- return FALSE;
-
- gtk_editable_set_position (GTK_EDITABLE (widget), offset);
-
- return TRUE;
-}
-
-static AtkAttributeSet *
-add_text_attribute (AtkAttributeSet *attributes,
- AtkTextAttribute attr,
- gint i)
-{
- AtkAttribute *at;
-
- at = g_new (AtkAttribute, 1);
- at->name = g_strdup (atk_text_attribute_get_name (attr));
- at->value = g_strdup (atk_text_attribute_get_value (attr, i));
-
- return g_slist_prepend (attributes, at);
-}
-
-static AtkAttributeSet *
-gtk_entry_accessible_get_run_attributes (AtkText *text,
- gint offset,
- gint *start_offset,
- gint *end_offset)
-{
- GtkWidget *widget;
- AtkAttributeSet *attributes;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- return NULL;
-
- attributes = NULL;
- attributes = add_text_attribute (attributes, ATK_TEXT_ATTR_DIRECTION,
- gtk_widget_get_direction (widget));
- attributes = _gtk_pango_get_run_attributes (attributes,
- gtk_entry_get_layout (GTK_ENTRY (widget)),
- offset,
- start_offset,
- end_offset);
-
- return attributes;
-}
-
-static AtkAttributeSet *
-gtk_entry_accessible_get_default_attributes (AtkText *text)
-{
- GtkWidget *widget;
- AtkAttributeSet *attributes;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- return NULL;
-
- attributes = NULL;
- attributes = add_text_attribute (attributes, ATK_TEXT_ATTR_DIRECTION,
- gtk_widget_get_direction (widget));
- attributes = _gtk_pango_get_default_attributes (attributes,
- gtk_entry_get_layout (GTK_ENTRY (widget)));
- attributes = _gtk_style_context_get_attributes (attributes,
- gtk_widget_get_style_context (widget));
-
- return attributes;
-}
-
-static void
-gtk_entry_accessible_get_character_extents (AtkText *text,
- gint offset,
- gint *x,
- gint *y,
- gint *width,
- gint *height,
- AtkCoordType coords)
-{
- GtkWidget *widget;
- GtkEntry *entry;
- PangoRectangle char_rect;
- gchar *entry_text;
- gint index, x_layout, y_layout;
- GdkSurface *surface;
- gint x_surface, y_surface;
- GtkAllocation allocation;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- return;
-
- entry = GTK_ENTRY (widget);
-
- gtk_entry_get_layout_offsets (entry, &x_layout, &y_layout);
- entry_text = _gtk_entry_get_display_text (entry, 0, -1);
- index = g_utf8_offset_to_pointer (entry_text, offset) - entry_text;
- g_free (entry_text);
-
- pango_layout_index_to_pos (gtk_entry_get_layout (entry), index, &char_rect);
- pango_extents_to_pixels (&char_rect, NULL);
-
- gtk_widget_get_allocation (widget, &allocation);
-
- surface = gtk_widget_get_surface (widget);
- gdk_surface_get_origin (surface, &x_surface, &y_surface);
-
- *x = x_surface + allocation.x + x_layout + char_rect.x;
- *y = y_surface + allocation.y + y_layout + char_rect.y;
- *width = char_rect.width;
- *height = char_rect.height;
-
- if (coords == ATK_XY_WINDOW)
- {
- surface = gdk_surface_get_toplevel (surface);
- gdk_surface_get_origin (surface, &x_surface, &y_surface);
-
- *x -= x_surface;
- *y -= y_surface;
- }
-}
-
-static gint
-gtk_entry_accessible_get_offset_at_point (AtkText *atk_text,
- gint x,
- gint y,
- AtkCoordType coords)
-{
- GtkWidget *widget;
- GtkEntry *entry;
- gchar *text;
- gint index, x_layout, y_layout;
- gint x_surface, y_surface;
- gint x_local, y_local;
- GdkSurface *surface;
- glong offset;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (atk_text));
- if (widget == NULL)
- return -1;
-
- entry = GTK_ENTRY (widget);
-
- gtk_entry_get_layout_offsets (entry, &x_layout, &y_layout);
-
- surface = gtk_widget_get_surface (widget);
- gdk_surface_get_origin (surface, &x_surface, &y_surface);
-
- x_local = x - x_layout - x_surface;
- y_local = y - y_layout - y_surface;
-
- if (coords == ATK_XY_WINDOW)
- {
- surface = gdk_surface_get_toplevel (surface);
- gdk_surface_get_origin (surface, &x_surface, &y_surface);
-
- x_local += x_surface;
- y_local += y_surface;
- }
- if (!pango_layout_xy_to_index (gtk_entry_get_layout (entry),
- x_local * PANGO_SCALE,
- y_local * PANGO_SCALE,
- &index, NULL))
- {
- if (x_local < 0 || y_local < 0)
- index = 0;
- else
- index = -1;
- }
-
- offset = -1;
- if (index != -1)
- {
- text = _gtk_entry_get_display_text (entry, 0, -1);
- offset = g_utf8_pointer_to_offset (text, text + index);
- g_free (text);
- }
-
- return offset;
-}
-
-static gint
-gtk_entry_accessible_get_n_selections (AtkText *text)
-{
- GtkWidget *widget;
- gint start, end;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- return 0;
-
- if (gtk_editable_get_selection_bounds (GTK_EDITABLE (widget), &start, &end))
- return 1;
-
- return 0;
-}
-
-static gchar *
-gtk_entry_accessible_get_selection (AtkText *text,
- gint selection_num,
- gint *start_pos,
- gint *end_pos)
-{
- GtkWidget *widget;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- return NULL;
-
- if (selection_num != 0)
- return NULL;
-
- if (gtk_editable_get_selection_bounds (GTK_EDITABLE (widget), start_pos, end_pos))
- return gtk_editable_get_chars (GTK_EDITABLE (widget), *start_pos, *end_pos);
-
- return NULL;
-}
-
-static gboolean
-gtk_entry_accessible_add_selection (AtkText *text,
- gint start_pos,
- gint end_pos)
-{
- GtkEntry *entry;
- GtkWidget *widget;
- gint start, end;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- return FALSE;
-
- entry = GTK_ENTRY (widget);
-
- if (!gtk_editable_get_selection_bounds (GTK_EDITABLE (entry), &start, &end))
- {
- gtk_editable_select_region (GTK_EDITABLE (entry), start_pos, end_pos);
- return TRUE;
- }
- else
- return FALSE;
-}
-
-static gboolean
-gtk_entry_accessible_remove_selection (AtkText *text,
- gint selection_num)
-{
- GtkWidget *widget;
- gint start, end;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- return FALSE;
-
- if (selection_num != 0)
- return FALSE;
-
- if (gtk_editable_get_selection_bounds (GTK_EDITABLE (widget), &start, &end))
- {
- gtk_editable_select_region (GTK_EDITABLE (widget), end, end);
- return TRUE;
- }
- else
- return FALSE;
-}
-
-static gboolean
-gtk_entry_accessible_set_selection (AtkText *text,
- gint selection_num,
- gint start_pos,
- gint end_pos)
-{
- GtkWidget *widget;
- gint start, end;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- return FALSE;
-
- if (selection_num != 0)
- return FALSE;
-
- if (gtk_editable_get_selection_bounds (GTK_EDITABLE (widget), &start, &end))
- {
- gtk_editable_select_region (GTK_EDITABLE (widget), start_pos, end_pos);
- return TRUE;
- }
- else
- return FALSE;
-}
-
-static gunichar
-gtk_entry_accessible_get_character_at_offset (AtkText *atk_text,
- gint offset)
-{
- GtkWidget *widget;
- gchar *text;
- gchar *index;
- gunichar result;
-
- result = '\0';
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (atk_text));
- if (widget == NULL)
- return result;
-
- if (!gtk_entry_get_visibility (GTK_ENTRY (widget)))
- return result;
-
- text = _gtk_entry_get_display_text (GTK_ENTRY (widget), 0, -1);
- if (offset < g_utf8_strlen (text, -1))
- {
- index = g_utf8_offset_to_pointer (text, offset);
- result = g_utf8_get_char (index);
- g_free (text);
- }
-
- return result;
-}
-
-static void
-atk_text_interface_init (AtkTextIface *iface)
-{
- iface->get_text = gtk_entry_accessible_get_text;
- iface->get_character_at_offset = gtk_entry_accessible_get_character_at_offset;
- iface->get_text_before_offset = gtk_entry_accessible_get_text_before_offset;
- iface->get_text_at_offset = gtk_entry_accessible_get_text_at_offset;
- iface->get_text_after_offset = gtk_entry_accessible_get_text_after_offset;
- iface->get_caret_offset = gtk_entry_accessible_get_caret_offset;
- iface->set_caret_offset = gtk_entry_accessible_set_caret_offset;
- iface->get_character_count = gtk_entry_accessible_get_character_count;
- iface->get_n_selections = gtk_entry_accessible_get_n_selections;
- iface->get_selection = gtk_entry_accessible_get_selection;
- iface->add_selection = gtk_entry_accessible_add_selection;
- iface->remove_selection = gtk_entry_accessible_remove_selection;
- iface->set_selection = gtk_entry_accessible_set_selection;
- iface->get_run_attributes = gtk_entry_accessible_get_run_attributes;
- iface->get_default_attributes = gtk_entry_accessible_get_default_attributes;
- iface->get_character_extents = gtk_entry_accessible_get_character_extents;
- iface->get_offset_at_point = gtk_entry_accessible_get_offset_at_point;
-}
-
-static void
-gtk_entry_accessible_set_text_contents (AtkEditableText *text,
- const gchar *string)
-{
- GtkWidget *widget;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- return;
-
- if (!gtk_editable_get_editable (GTK_EDITABLE (widget)))
- return;
-
- gtk_entry_set_text (GTK_ENTRY (widget), string);
-}
-
-static void
-gtk_entry_accessible_insert_text (AtkEditableText *text,
- const gchar *string,
- gint length,
- gint *position)
-{
- GtkWidget *widget;
- GtkEditable *editable;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- return;
-
- editable = GTK_EDITABLE (widget);
- if (!gtk_editable_get_editable (editable))
- return;
-
- gtk_editable_insert_text (editable, string, length, position);
- gtk_editable_set_position (editable, *position);
-}
-
-static void
-gtk_entry_accessible_copy_text (AtkEditableText *text,
- gint start_pos,
- gint end_pos)
-{
- GtkWidget *widget;
- GtkEditable *editable;
- gchar *str;
- GdkClipboard *clipboard;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- return;
-
- editable = GTK_EDITABLE (widget);
- str = gtk_editable_get_chars (editable, start_pos, end_pos);
- clipboard = gtk_widget_get_clipboard (widget);
- gdk_clipboard_set_text (clipboard, str);
- g_free (str);
-}
-
-static void
-gtk_entry_accessible_cut_text (AtkEditableText *text,
- gint start_pos,
- gint end_pos)
-{
- GtkWidget *widget;
- GtkEditable *editable;
- gchar *str;
- GdkClipboard *clipboard;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- return;
-
- editable = GTK_EDITABLE (widget);
- if (!gtk_editable_get_editable (editable))
- return;
-
- str = gtk_editable_get_chars (editable, start_pos, end_pos);
- clipboard = gtk_widget_get_clipboard (widget);
- gdk_clipboard_set_text (clipboard, str);
- gtk_editable_delete_text (editable, start_pos, end_pos);
-}
-
-static void
-gtk_entry_accessible_delete_text (AtkEditableText *text,
- gint start_pos,
- gint end_pos)
-{
- GtkWidget *widget;
- GtkEditable *editable;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- return;
-
- editable = GTK_EDITABLE (widget);
- if (!gtk_editable_get_editable (editable))
- return;
-
- gtk_editable_delete_text (editable, start_pos, end_pos);
-}
-
-typedef struct
-{
- GtkEntry* entry;
- gint position;
-} PasteData;
-
-static void
-paste_received_cb (GObject *clipboard,
- GAsyncResult *result,
- gpointer data)
-{
- PasteData *paste = data;
- char *text;
-
- text = gdk_clipboard_read_text_finish (GDK_CLIPBOARD (clipboard), result, NULL);
- if (text)
- gtk_editable_insert_text (GTK_EDITABLE (paste->entry), text, -1,
- &paste->position);
-
- g_object_unref (paste->entry);
- g_free (paste);
- g_free (text);
-}
-
-static void
-gtk_entry_accessible_paste_text (AtkEditableText *text,
- gint position)
-{
- GtkWidget *widget;
- GtkEditable *editable;
- PasteData *paste;
- GdkClipboard *clipboard;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- return;
-
- editable = GTK_EDITABLE (widget);
- if (!gtk_editable_get_editable (editable))
- return;
-
- paste = g_new0 (PasteData, 1);
- paste->entry = GTK_ENTRY (widget);
- paste->position = position;
-
- g_object_ref (paste->entry);
- clipboard = gtk_widget_get_clipboard (widget);
- gdk_clipboard_read_text_async (clipboard, NULL, paste_received_cb, paste);
-}
-
-static void
-atk_editable_text_interface_init (AtkEditableTextIface *iface)
-{
- iface->set_text_contents = gtk_entry_accessible_set_text_contents;
- iface->insert_text = gtk_entry_accessible_insert_text;
- iface->copy_text = gtk_entry_accessible_copy_text;
- iface->cut_text = gtk_entry_accessible_cut_text;
- iface->delete_text = gtk_entry_accessible_delete_text;
- iface->paste_text = gtk_entry_accessible_paste_text;
- iface->set_run_attributes = NULL;
-}
-
-static void
-insert_text_cb (GtkEditable *editable,
- gchar *new_text,
- gint new_text_length,
- gint *position)
-{
- GtkEntryAccessible *accessible;
- gint length;
-
- if (new_text_length == 0)
- return;
-
- accessible = GTK_ENTRY_ACCESSIBLE (gtk_widget_get_accessible (GTK_WIDGET (editable)));
- length = g_utf8_strlen (new_text, new_text_length);
-
- g_signal_emit_by_name (accessible,
- "text-changed::insert",
- *position - length,
- length);
-}
-
-/* We connect to GtkEditable::delete-text, since it carries
- * the information we need. But we delay emitting our own
- * text_changed::delete signal until the entry has update
- * all its internal state and emits GtkEntry::changed.
- */
-static void
-delete_text_cb (GtkEditable *editable,
- gint start,
- gint end)
-{
- GtkEntryAccessible *accessible;
-
- accessible = GTK_ENTRY_ACCESSIBLE (gtk_widget_get_accessible (GTK_WIDGET (editable)));
-
- if (end < 0)
- {
- gchar *text;
-
- text = _gtk_entry_get_display_text (GTK_ENTRY (editable), 0, -1);
- end = g_utf8_strlen (text, -1);
- g_free (text);
- }
-
- if (end == start)
- return;
-
- g_signal_emit_by_name (accessible,
- "text-changed::delete",
- start,
- end - start);
-}
-
-static gboolean
-check_for_selection_change (GtkEntryAccessible *accessible,
- GtkEntry *entry)
-{
- gboolean ret_val = FALSE;
- gint start, end;
-
- if (gtk_editable_get_selection_bounds (GTK_EDITABLE (entry), &start, &end))
- {
- if (end != accessible->priv->cursor_position ||
- start != accessible->priv->selection_bound)
- /*
- * This check is here as this function can be called
- * for notification of selection_bound and current_pos.
- * The values of current_pos and selection_bound may be the same
- * for both notifications and we only want to generate one
- * text_selection_changed signal.
- */
- ret_val = TRUE;
- }
- else
- {
- /* We had a selection */
- ret_val = (accessible->priv->cursor_position != accessible->priv->selection_bound);
- }
-
- accessible->priv->cursor_position = end;
- accessible->priv->selection_bound = start;
-
- return ret_val;
-}
-
-static gboolean
-gtk_entry_accessible_do_action (AtkAction *action,
- gint i)
-{
- GtkWidget *widget;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (action));
- if (widget == NULL)
- return FALSE;
-
- if (!gtk_widget_get_sensitive (widget) || !gtk_widget_get_visible (widget))
- return FALSE;
-
- if (i != 0)
- return FALSE;
-
- gtk_widget_activate (widget);
-
- return TRUE;
-}
-
-static gint
-gtk_entry_accessible_get_n_actions (AtkAction *action)
-{
- return 1;
-}
-
-static const gchar *
-gtk_entry_accessible_get_keybinding (AtkAction *action,
- gint i)
-{
- GtkWidget *widget;
- GtkWidget *label;
- AtkRelationSet *set;
- AtkRelation *relation;
- GPtrArray *target;
- gpointer target_object;
- guint key_val;
-
- if (i != 0)
- return NULL;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (action));
- if (widget == NULL)
- return NULL;
-
- set = atk_object_ref_relation_set (ATK_OBJECT (action));
- if (!set)
- return NULL;
-
- label = NULL;
- relation = atk_relation_set_get_relation_by_type (set, ATK_RELATION_LABELLED_BY);
- if (relation)
- {
- target = atk_relation_get_target (relation);
-
- target_object = g_ptr_array_index (target, 0);
- label = gtk_accessible_get_widget (GTK_ACCESSIBLE (target_object));
- }
-
- g_object_unref (set);
-
- if (GTK_IS_LABEL (label))
- {
- key_val = gtk_label_get_mnemonic_keyval (GTK_LABEL (label));
- if (key_val != GDK_KEY_VoidSymbol)
- return gtk_accelerator_name (key_val, GDK_MOD1_MASK);
- }
-
- return NULL;
-}
-
-static const gchar*
-gtk_entry_accessible_action_get_name (AtkAction *action,
- gint i)
-{
- if (i == 0)
- return "activate";
- return NULL;
-}
-
-static const gchar*
-gtk_entry_accessible_action_get_localized_name (AtkAction *action,
- gint i)
-{
- if (i == 0)
- return C_("Action name", "Activate");
- return NULL;
-}
-
-static const gchar*
-gtk_entry_accessible_action_get_description (AtkAction *action,
- gint i)
-{
- if (i == 0)
- return C_("Action description", "Activates the entry");
- return NULL;
-}
-
-static void
-atk_action_interface_init (AtkActionIface *iface)
-{
- iface->do_action = gtk_entry_accessible_do_action;
- iface->get_n_actions = gtk_entry_accessible_get_n_actions;
- iface->get_keybinding = gtk_entry_accessible_get_keybinding;
- iface->get_name = gtk_entry_accessible_action_get_name;
- iface->get_localized_name = gtk_entry_accessible_action_get_localized_name;
- iface->get_description = gtk_entry_accessible_action_get_description;
}
[
Date Prev][
Date Next] [
Thread Prev][
Thread Next]
[
Thread Index]
[
Date Index]
[
Author Index]
