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gtk2/gtk/gtkentry.c
Matthias Clasen b08b6c6a30 Bug 96431 – Can't cut and paste / DND within invisible entry 
2008-10-02  Matthias Clasen <mclasen@redhat.com>

        Bug 96431 – Can't cut and paste / DND within invisible entry

        * gtk/gtkentry.c: Disable cut, copy and drag out of an invisible
        entry. Proposed by Owen Taylor


svn path=/trunk/; revision=21582
2008-10-03 02:01:58 +00:00

6772 lines
195 KiB
C
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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* GTK - The GIMP Toolkit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* 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, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
#include "config.h"
#include <string.h>
#include <pango/pango.h>
#include "gdk/gdkkeysyms.h"
#include "gtkalignment.h"
#include "gtkbindings.h"
#include "gtkcelleditable.h"
#include "gtkclipboard.h"
#include "gtkdnd.h"
#include "gtkentry.h"
#include "gtkimagemenuitem.h"
#include "gtkimcontextsimple.h"
#include "gtkimmulticontext.h"
#include "gtkintl.h"
#include "gtklabel.h"
#include "gtkmain.h"
#include "gtkmarshalers.h"
#include "gtkmenu.h"
#include "gtkmenuitem.h"
#include "gtkseparatormenuitem.h"
#include "gtkselection.h"
#include "gtksettings.h"
#include "gtkspinbutton.h"
#include "gtkstock.h"
#include "gtktextutil.h"
#include "gtkwindow.h"
#include "gtktreeview.h"
#include "gtktreeselection.h"
#include "gtkprivate.h"
#include "gtkentryprivate.h"
#include "gtkcelllayout.h"
#include "gtkalias.h"
#define GTK_ENTRY_COMPLETION_KEY "gtk-entry-completion-key"
#define MIN_ENTRY_WIDTH 150
#define DRAW_TIMEOUT 20
#define COMPLETION_TIMEOUT 300
#define PASSWORD_HINT_MAX 8
/* Initial size of buffer, in bytes */
#define MIN_SIZE 16
/* Maximum size of text buffer, in bytes */
#define MAX_SIZE G_MAXUSHORT
static const GtkBorder default_inner_border = { 2, 2, 2, 2 };
static GQuark quark_inner_border = 0;
static GQuark quark_password_hint = 0;
static GQuark quark_cursor_hadjustment = 0;
static GQuark quark_capslock_feedback = 0;
typedef struct _GtkEntryPrivate GtkEntryPrivate;
#define GTK_ENTRY_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_ENTRY, GtkEntryPrivate))
struct _GtkEntryPrivate
{
gfloat xalign;
gint insert_pos;
guint blink_time; /* time in msec the cursor has blinked since last user event */
guint interior_focus : 1;
guint real_changed : 1;
guint invisible_char_set : 1;
guint caps_lock_warning : 1;
guint change_count : 8;
gint focus_width;
GtkShadowType shadow_type;
};
typedef struct _GtkEntryPasswordHint GtkEntryPasswordHint;
struct _GtkEntryPasswordHint
{
gchar password_hint[PASSWORD_HINT_MAX];
guint password_hint_timeout_id;
gint password_hint_length;
gint password_hint_position;
};
typedef struct _GtkEntryCapslockFeedback GtkEntryCapslockFeedback;
struct _GtkEntryCapslockFeedback
{
GtkWidget *entry;
GtkWidget *window;
GtkWidget *label;
};
enum {
ACTIVATE,
POPULATE_POPUP,
MOVE_CURSOR,
INSERT_AT_CURSOR,
DELETE_FROM_CURSOR,
BACKSPACE,
CUT_CLIPBOARD,
COPY_CLIPBOARD,
PASTE_CLIPBOARD,
TOGGLE_OVERWRITE,
LAST_SIGNAL
};
enum {
PROP_0,
PROP_CURSOR_POSITION,
PROP_SELECTION_BOUND,
PROP_EDITABLE,
PROP_MAX_LENGTH,
PROP_VISIBILITY,
PROP_HAS_FRAME,
PROP_INNER_BORDER,
PROP_INVISIBLE_CHAR,
PROP_ACTIVATES_DEFAULT,
PROP_WIDTH_CHARS,
PROP_SCROLL_OFFSET,
PROP_TEXT,
PROP_XALIGN,
PROP_TRUNCATE_MULTILINE,
PROP_SHADOW_TYPE,
PROP_OVERWRITE_MODE,
PROP_TEXT_LENGTH,
PROP_INVISIBLE_CHAR_SET,
PROP_CAPS_LOCK_WARNING
};
static guint signals[LAST_SIGNAL] = { 0 };
typedef enum {
CURSOR_STANDARD,
CURSOR_DND
} CursorType;
/* GObject, GtkObject methods
*/
static void gtk_entry_editable_init (GtkEditableClass *iface);
static void gtk_entry_cell_editable_init (GtkCellEditableIface *iface);
static void gtk_entry_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec);
static void gtk_entry_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec);
static void gtk_entry_finalize (GObject *object);
static void gtk_entry_destroy (GtkObject *object);
/* GtkWidget methods
*/
static void gtk_entry_realize (GtkWidget *widget);
static void gtk_entry_unrealize (GtkWidget *widget);
static void gtk_entry_size_request (GtkWidget *widget,
GtkRequisition *requisition);
static void gtk_entry_size_allocate (GtkWidget *widget,
GtkAllocation *allocation);
static void gtk_entry_draw_frame (GtkWidget *widget,
GdkRectangle *area);
static gint gtk_entry_expose (GtkWidget *widget,
GdkEventExpose *event);
static gint gtk_entry_button_press (GtkWidget *widget,
GdkEventButton *event);
static gint gtk_entry_button_release (GtkWidget *widget,
GdkEventButton *event);
static gint gtk_entry_motion_notify (GtkWidget *widget,
GdkEventMotion *event);
static gint gtk_entry_key_press (GtkWidget *widget,
GdkEventKey *event);
static gint gtk_entry_key_release (GtkWidget *widget,
GdkEventKey *event);
static gint gtk_entry_focus_in (GtkWidget *widget,
GdkEventFocus *event);
static gint gtk_entry_focus_out (GtkWidget *widget,
GdkEventFocus *event);
static void gtk_entry_grab_focus (GtkWidget *widget);
static void gtk_entry_style_set (GtkWidget *widget,
GtkStyle *previous_style);
static void gtk_entry_direction_changed (GtkWidget *widget,
GtkTextDirection previous_dir);
static void gtk_entry_state_changed (GtkWidget *widget,
GtkStateType previous_state);
static void gtk_entry_screen_changed (GtkWidget *widget,
GdkScreen *old_screen);
static gboolean gtk_entry_drag_drop (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
guint time);
static gboolean gtk_entry_drag_motion (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
guint time);
static void gtk_entry_drag_leave (GtkWidget *widget,
GdkDragContext *context,
guint time);
static void gtk_entry_drag_data_received (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
GtkSelectionData *selection_data,
guint info,
guint time);
static void gtk_entry_drag_data_get (GtkWidget *widget,
GdkDragContext *context,
GtkSelectionData *selection_data,
guint info,
guint time);
static void gtk_entry_drag_data_delete (GtkWidget *widget,
GdkDragContext *context);
/* GtkEditable method implementations
*/
static void gtk_entry_insert_text (GtkEditable *editable,
const gchar *new_text,
gint new_text_length,
gint *position);
static void gtk_entry_delete_text (GtkEditable *editable,
gint start_pos,
gint end_pos);
static gchar * gtk_entry_get_chars (GtkEditable *editable,
gint start_pos,
gint end_pos);
static void gtk_entry_real_set_position (GtkEditable *editable,
gint position);
static gint gtk_entry_get_position (GtkEditable *editable);
static void gtk_entry_set_selection_bounds (GtkEditable *editable,
gint start,
gint end);
static gboolean gtk_entry_get_selection_bounds (GtkEditable *editable,
gint *start,
gint *end);
/* GtkCellEditable method implementations
*/
static void gtk_entry_start_editing (GtkCellEditable *cell_editable,
GdkEvent *event);
/* Default signal handlers
*/
static void gtk_entry_real_insert_text (GtkEditable *editable,
const gchar *new_text,
gint new_text_length,
gint *position);
static void gtk_entry_real_delete_text (GtkEditable *editable,
gint start_pos,
gint end_pos);
static void gtk_entry_move_cursor (GtkEntry *entry,
GtkMovementStep step,
gint count,
gboolean extend_selection);
static void gtk_entry_insert_at_cursor (GtkEntry *entry,
const gchar *str);
static void gtk_entry_delete_from_cursor (GtkEntry *entry,
GtkDeleteType type,
gint count);
static void gtk_entry_backspace (GtkEntry *entry);
static void gtk_entry_cut_clipboard (GtkEntry *entry);
static void gtk_entry_copy_clipboard (GtkEntry *entry);
static void gtk_entry_paste_clipboard (GtkEntry *entry);
static void gtk_entry_toggle_overwrite (GtkEntry *entry);
static void gtk_entry_select_all (GtkEntry *entry);
static void gtk_entry_real_activate (GtkEntry *entry);
static gboolean gtk_entry_popup_menu (GtkWidget *widget);
static void keymap_direction_changed (GdkKeymap *keymap,
GtkEntry *entry);
static void keymap_state_changed (GdkKeymap *keymap,
GtkEntry *entry);
static void remove_capslock_feedback (GtkEntry *entry);
/* IM Context Callbacks
*/
static void gtk_entry_commit_cb (GtkIMContext *context,
const gchar *str,
GtkEntry *entry);
static void gtk_entry_preedit_changed_cb (GtkIMContext *context,
GtkEntry *entry);
static gboolean gtk_entry_retrieve_surrounding_cb (GtkIMContext *context,
GtkEntry *entry);
static gboolean gtk_entry_delete_surrounding_cb (GtkIMContext *context,
gint offset,
gint n_chars,
GtkEntry *entry);
/* Internal routines
*/
static void gtk_entry_enter_text (GtkEntry *entry,
const gchar *str);
static void gtk_entry_set_positions (GtkEntry *entry,
gint current_pos,
gint selection_bound);
static void gtk_entry_draw_text (GtkEntry *entry);
static void gtk_entry_draw_cursor (GtkEntry *entry,
CursorType type);
static PangoLayout *gtk_entry_ensure_layout (GtkEntry *entry,
gboolean include_preedit);
static void gtk_entry_reset_layout (GtkEntry *entry);
static void gtk_entry_queue_draw (GtkEntry *entry);
static void gtk_entry_recompute (GtkEntry *entry);
static gint gtk_entry_find_position (GtkEntry *entry,
gint x);
static void gtk_entry_get_cursor_locations (GtkEntry *entry,
CursorType type,
gint *strong_x,
gint *weak_x);
static void gtk_entry_adjust_scroll (GtkEntry *entry);
static gint gtk_entry_move_visually (GtkEntry *editable,
gint start,
gint count);
static gint gtk_entry_move_logically (GtkEntry *entry,
gint start,
gint count);
static gint gtk_entry_move_forward_word (GtkEntry *entry,
gint start,
gboolean allow_whitespace);
static gint gtk_entry_move_backward_word (GtkEntry *entry,
gint start,
gboolean allow_whitespace);
static void gtk_entry_delete_whitespace (GtkEntry *entry);
static void gtk_entry_select_word (GtkEntry *entry);
static void gtk_entry_select_line (GtkEntry *entry);
static char * gtk_entry_get_public_chars (GtkEntry *entry,
gint start,
gint end);
static void gtk_entry_paste (GtkEntry *entry,
GdkAtom selection);
static void gtk_entry_update_primary_selection (GtkEntry *entry);
static void gtk_entry_do_popup (GtkEntry *entry,
GdkEventButton *event);
static gboolean gtk_entry_mnemonic_activate (GtkWidget *widget,
gboolean group_cycling);
static void gtk_entry_state_changed (GtkWidget *widget,
GtkStateType previous_state);
static void gtk_entry_check_cursor_blink (GtkEntry *entry);
static void gtk_entry_pend_cursor_blink (GtkEntry *entry);
static void gtk_entry_reset_blink_time (GtkEntry *entry);
static void get_text_area_size (GtkEntry *entry,
gint *x,
gint *y,
gint *width,
gint *height);
static void gtk_entry_get_text_area_size (GtkEntry *entry,
gint *x,
gint *y,
gint *width,
gint *height);
static void get_widget_window_size (GtkEntry *entry,
gint *x,
gint *y,
gint *width,
gint *height);
static void gtk_entry_move_adjustments (GtkEntry *entry);
/* Completion */
static gint gtk_entry_completion_timeout (gpointer data);
static gboolean gtk_entry_completion_key_press (GtkWidget *widget,
GdkEventKey *event,
gpointer user_data);
static void gtk_entry_completion_changed (GtkWidget *entry,
gpointer user_data);
static gboolean check_completion_callback (GtkEntryCompletion *completion);
static void clear_completion_callback (GtkEntry *entry,
GParamSpec *pspec);
static gboolean accept_completion_callback (GtkEntry *entry);
static void completion_insert_text_callback (GtkEntry *entry,
const gchar *text,
gint length,
gint position,
GtkEntryCompletion *completion);
static void completion_changed (GtkEntryCompletion *completion,
GParamSpec *pspec,
gpointer data);
static void disconnect_completion_signals (GtkEntry *entry,
GtkEntryCompletion *completion);
static void connect_completion_signals (GtkEntry *entry,
GtkEntryCompletion *completion);
static void begin_change (GtkEntry *entry);
static void end_change (GtkEntry *entry);
static void emit_changed (GtkEntry *entry);
G_DEFINE_TYPE_WITH_CODE (GtkEntry, gtk_entry, GTK_TYPE_WIDGET,
G_IMPLEMENT_INTERFACE (GTK_TYPE_EDITABLE,
gtk_entry_editable_init)
G_IMPLEMENT_INTERFACE (GTK_TYPE_CELL_EDITABLE,
gtk_entry_cell_editable_init))
static void
add_move_binding (GtkBindingSet *binding_set,
guint keyval,
guint modmask,
GtkMovementStep step,
gint count)
{
g_return_if_fail ((modmask & GDK_SHIFT_MASK) == 0);
gtk_binding_entry_add_signal (binding_set, keyval, modmask,
"move-cursor", 3,
G_TYPE_ENUM, step,
G_TYPE_INT, count,
G_TYPE_BOOLEAN, FALSE);
/* Selection-extending version */
gtk_binding_entry_add_signal (binding_set, keyval, modmask | GDK_SHIFT_MASK,
"move-cursor", 3,
G_TYPE_ENUM, step,
G_TYPE_INT, count,
G_TYPE_BOOLEAN, TRUE);
}
static void
gtk_entry_class_init (GtkEntryClass *class)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (class);
GtkWidgetClass *widget_class;
GtkObjectClass *gtk_object_class;
GtkBindingSet *binding_set;
widget_class = (GtkWidgetClass*) class;
gtk_object_class = (GtkObjectClass *)class;
gobject_class->finalize = gtk_entry_finalize;
gobject_class->set_property = gtk_entry_set_property;
gobject_class->get_property = gtk_entry_get_property;
widget_class->realize = gtk_entry_realize;
widget_class->unrealize = gtk_entry_unrealize;
widget_class->size_request = gtk_entry_size_request;
widget_class->size_allocate = gtk_entry_size_allocate;
widget_class->expose_event = gtk_entry_expose;
widget_class->button_press_event = gtk_entry_button_press;
widget_class->button_release_event = gtk_entry_button_release;
widget_class->motion_notify_event = gtk_entry_motion_notify;
widget_class->key_press_event = gtk_entry_key_press;
widget_class->key_release_event = gtk_entry_key_release;
widget_class->focus_in_event = gtk_entry_focus_in;
widget_class->focus_out_event = gtk_entry_focus_out;
widget_class->grab_focus = gtk_entry_grab_focus;
widget_class->style_set = gtk_entry_style_set;
widget_class->direction_changed = gtk_entry_direction_changed;
widget_class->state_changed = gtk_entry_state_changed;
widget_class->screen_changed = gtk_entry_screen_changed;
widget_class->mnemonic_activate = gtk_entry_mnemonic_activate;
widget_class->drag_drop = gtk_entry_drag_drop;
widget_class->drag_motion = gtk_entry_drag_motion;
widget_class->drag_leave = gtk_entry_drag_leave;
widget_class->drag_data_received = gtk_entry_drag_data_received;
widget_class->drag_data_get = gtk_entry_drag_data_get;
widget_class->drag_data_delete = gtk_entry_drag_data_delete;
widget_class->popup_menu = gtk_entry_popup_menu;
gtk_object_class->destroy = gtk_entry_destroy;
class->move_cursor = gtk_entry_move_cursor;
class->insert_at_cursor = gtk_entry_insert_at_cursor;
class->delete_from_cursor = gtk_entry_delete_from_cursor;
class->backspace = gtk_entry_backspace;
class->cut_clipboard = gtk_entry_cut_clipboard;
class->copy_clipboard = gtk_entry_copy_clipboard;
class->paste_clipboard = gtk_entry_paste_clipboard;
class->toggle_overwrite = gtk_entry_toggle_overwrite;
class->activate = gtk_entry_real_activate;
class->get_text_area_size = gtk_entry_get_text_area_size;
quark_inner_border = g_quark_from_static_string ("gtk-entry-inner-border");
quark_password_hint = g_quark_from_static_string ("gtk-entry-password-hint");
quark_cursor_hadjustment = g_quark_from_static_string ("gtk-hadjustment");
quark_capslock_feedback = g_quark_from_static_string ("gtk-entry-capslock-feedback");
g_object_class_install_property (gobject_class,
PROP_CURSOR_POSITION,
g_param_spec_int ("cursor-position",
P_("Cursor Position"),
P_("The current position of the insertion cursor in chars"),
0,
MAX_SIZE,
0,
GTK_PARAM_READABLE));
g_object_class_install_property (gobject_class,
PROP_SELECTION_BOUND,
g_param_spec_int ("selection-bound",
P_("Selection Bound"),
P_("The position of the opposite end of the selection from the cursor in chars"),
0,
MAX_SIZE,
0,
GTK_PARAM_READABLE));
g_object_class_install_property (gobject_class,
PROP_EDITABLE,
g_param_spec_boolean ("editable",
P_("Editable"),
P_("Whether the entry contents can be edited"),
TRUE,
GTK_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_MAX_LENGTH,
g_param_spec_int ("max-length",
P_("Maximum length"),
P_("Maximum number of characters for this entry. Zero if no maximum"),
0,
MAX_SIZE,
0,
GTK_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_VISIBILITY,
g_param_spec_boolean ("visibility",
P_("Visibility"),
P_("FALSE displays the \"invisible char\" instead of the actual text (password mode)"),
TRUE,
GTK_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_HAS_FRAME,
g_param_spec_boolean ("has-frame",
P_("Has Frame"),
P_("FALSE removes outside bevel from entry"),
TRUE,
GTK_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_INNER_BORDER,
g_param_spec_boxed ("inner-border",
P_("Inner Border"),
P_("Border between text and frame. Overrides the inner-border style property"),
GTK_TYPE_BORDER,
GTK_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_INVISIBLE_CHAR,
g_param_spec_unichar ("invisible-char",
P_("Invisible character"),
P_("The character to use when masking entry contents (in \"password mode\")"),
'*',
GTK_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_ACTIVATES_DEFAULT,
g_param_spec_boolean ("activates-default",
P_("Activates default"),
P_("Whether to activate the default widget (such as the default button in a dialog) when Enter is pressed"),
FALSE,
GTK_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_WIDTH_CHARS,
g_param_spec_int ("width-chars",
P_("Width in chars"),
P_("Number of characters to leave space for in the entry"),
-1,
G_MAXINT,
-1,
GTK_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_SCROLL_OFFSET,
g_param_spec_int ("scroll-offset",
P_("Scroll offset"),
P_("Number of pixels of the entry scrolled off the screen to the left"),
0,
G_MAXINT,
0,
GTK_PARAM_READABLE));
g_object_class_install_property (gobject_class,
PROP_TEXT,
g_param_spec_string ("text",
P_("Text"),
P_("The contents of the entry"),
"",
GTK_PARAM_READWRITE));
/**
* GtkEntry:xalign:
*
* The horizontal alignment, from 0 (left) to 1 (right).
* Reversed for RTL layouts.
*
* Since: 2.4
*/
g_object_class_install_property (gobject_class,
PROP_XALIGN,
g_param_spec_float ("xalign",
P_("X align"),
P_("The horizontal alignment, from 0 (left) to 1 (right). Reversed for RTL layouts."),
0.0,
1.0,
0.0,
GTK_PARAM_READWRITE));
/**
* GtkEntry:truncate-multiline:
*
* When %TRUE, pasted multi-line text is truncated to the first line.
*
* Since: 2.10
*/
g_object_class_install_property (gobject_class,
PROP_TRUNCATE_MULTILINE,
g_param_spec_boolean ("truncate-multiline",
P_("Truncate multiline"),
P_("Whether to truncate multiline pastes to one line."),
FALSE,
GTK_PARAM_READWRITE));
/**
* GtkEntry:shadow-type:
*
* Which kind of shadow to draw around the entry when
* #GtkEntry:has-frame is set to %TRUE.
*
* Since: 2.12
*/
g_object_class_install_property (gobject_class,
PROP_SHADOW_TYPE,
g_param_spec_enum ("shadow-type",
P_("Shadow type"),
P_("Which kind of shadow to draw around the entry when has-frame is set"),
GTK_TYPE_SHADOW_TYPE,
GTK_SHADOW_IN,
GTK_PARAM_READWRITE));
/**
* GtkEntry:overwrite-mode:
*
* If text is overwritten when typing in the #GtkEntry.
*
* Since: 2.14
*/
g_object_class_install_property (gobject_class,
PROP_OVERWRITE_MODE,
g_param_spec_boolean ("overwrite-mode",
P_("Overwrite mode"),
P_("Whether new text overwrites existing text"),
FALSE,
GTK_PARAM_READWRITE));
/**
* GtkEntry:text-length:
*
* The length of the text in the #GtkEntry.
*
* Since: 2.14
*/
g_object_class_install_property (gobject_class,
PROP_TEXT_LENGTH,
g_param_spec_uint ("text-length",
P_("Text length"),
P_("Length of the text currently in the entry"),
0,
G_MAXUINT16,
0,
GTK_PARAM_READABLE));
/**
* GtkEntry:invisible-char-set:
*
* Whether the invisible char has been set for the #GtkEntry.
*
* Since: 2.16
*/
g_object_class_install_property (gobject_class,
PROP_INVISIBLE_CHAR_SET,
g_param_spec_boolean ("invisible-char-set",
P_("Invisible char set"),
P_("Whether the invisible char has been set"),
FALSE,
GTK_PARAM_READWRITE));
/**
* GtkEntry:caps-lock-warning
*
* Whether password entries will show a warning when Caps Lock is on
* or an input method is active.
*
* Since: 2.16
*/
g_object_class_install_property (gobject_class,
PROP_CAPS_LOCK_WARNING,
g_param_spec_boolean ("caps-lock-warning",
P_("Caps Lock warning"),
P_("Whether password entries will show a warning when Caps Lock is on or an input method is active"),
TRUE,
GTK_PARAM_READWRITE));
signals[POPULATE_POPUP] =
g_signal_new (I_("populate-popup"),
G_OBJECT_CLASS_TYPE (gobject_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkEntryClass, populate_popup),
NULL, NULL,
_gtk_marshal_VOID__OBJECT,
G_TYPE_NONE, 1,
GTK_TYPE_MENU);
/* Action signals */
signals[ACTIVATE] =
g_signal_new (I_("activate"),
G_OBJECT_CLASS_TYPE (gobject_class),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (GtkEntryClass, activate),
NULL, NULL,
_gtk_marshal_VOID__VOID,
G_TYPE_NONE, 0);
widget_class->activate_signal = signals[ACTIVATE];
signals[MOVE_CURSOR] =
g_signal_new (I_("move-cursor"),
G_OBJECT_CLASS_TYPE (gobject_class),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (GtkEntryClass, move_cursor),
NULL, NULL,
_gtk_marshal_VOID__ENUM_INT_BOOLEAN,
G_TYPE_NONE, 3,
GTK_TYPE_MOVEMENT_STEP,
G_TYPE_INT,
G_TYPE_BOOLEAN);
signals[INSERT_AT_CURSOR] =
g_signal_new (I_("insert-at-cursor"),
G_OBJECT_CLASS_TYPE (gobject_class),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (GtkEntryClass, insert_at_cursor),
NULL, NULL,
_gtk_marshal_VOID__STRING,
G_TYPE_NONE, 1,
G_TYPE_STRING);
signals[DELETE_FROM_CURSOR] =
g_signal_new (I_("delete-from-cursor"),
G_OBJECT_CLASS_TYPE (gobject_class),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (GtkEntryClass, delete_from_cursor),
NULL, NULL,
_gtk_marshal_VOID__ENUM_INT,
G_TYPE_NONE, 2,
GTK_TYPE_DELETE_TYPE,
G_TYPE_INT);
signals[BACKSPACE] =
g_signal_new (I_("backspace"),
G_OBJECT_CLASS_TYPE (gobject_class),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (GtkEntryClass, backspace),
NULL, NULL,
_gtk_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals[CUT_CLIPBOARD] =
g_signal_new (I_("cut-clipboard"),
G_OBJECT_CLASS_TYPE (gobject_class),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (GtkEntryClass, cut_clipboard),
NULL, NULL,
_gtk_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals[COPY_CLIPBOARD] =
g_signal_new (I_("copy-clipboard"),
G_OBJECT_CLASS_TYPE (gobject_class),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (GtkEntryClass, copy_clipboard),
NULL, NULL,
_gtk_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals[PASTE_CLIPBOARD] =
g_signal_new (I_("paste-clipboard"),
G_OBJECT_CLASS_TYPE (gobject_class),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (GtkEntryClass, paste_clipboard),
NULL, NULL,
_gtk_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals[TOGGLE_OVERWRITE] =
g_signal_new (I_("toggle-overwrite"),
G_OBJECT_CLASS_TYPE (gobject_class),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (GtkEntryClass, toggle_overwrite),
NULL, NULL,
_gtk_marshal_VOID__VOID,
G_TYPE_NONE, 0);
/*
* Key bindings
*/
binding_set = gtk_binding_set_by_class (class);
/* Moving the insertion point */
add_move_binding (binding_set, GDK_Right, 0,
GTK_MOVEMENT_VISUAL_POSITIONS, 1);
add_move_binding (binding_set, GDK_Left, 0,
GTK_MOVEMENT_VISUAL_POSITIONS, -1);
add_move_binding (binding_set, GDK_KP_Right, 0,
GTK_MOVEMENT_VISUAL_POSITIONS, 1);
add_move_binding (binding_set, GDK_KP_Left, 0,
GTK_MOVEMENT_VISUAL_POSITIONS, -1);
add_move_binding (binding_set, GDK_Right, GDK_CONTROL_MASK,
GTK_MOVEMENT_WORDS, 1);
add_move_binding (binding_set, GDK_Left, GDK_CONTROL_MASK,
GTK_MOVEMENT_WORDS, -1);
add_move_binding (binding_set, GDK_KP_Right, GDK_CONTROL_MASK,
GTK_MOVEMENT_WORDS, 1);
add_move_binding (binding_set, GDK_KP_Left, GDK_CONTROL_MASK,
GTK_MOVEMENT_WORDS, -1);
add_move_binding (binding_set, GDK_Home, 0,
GTK_MOVEMENT_DISPLAY_LINE_ENDS, -1);
add_move_binding (binding_set, GDK_End, 0,
GTK_MOVEMENT_DISPLAY_LINE_ENDS, 1);
add_move_binding (binding_set, GDK_KP_Home, 0,
GTK_MOVEMENT_DISPLAY_LINE_ENDS, -1);
add_move_binding (binding_set, GDK_KP_End, 0,
GTK_MOVEMENT_DISPLAY_LINE_ENDS, 1);
add_move_binding (binding_set, GDK_Home, GDK_CONTROL_MASK,
GTK_MOVEMENT_BUFFER_ENDS, -1);
add_move_binding (binding_set, GDK_End, GDK_CONTROL_MASK,
GTK_MOVEMENT_BUFFER_ENDS, 1);
add_move_binding (binding_set, GDK_KP_Home, GDK_CONTROL_MASK,
GTK_MOVEMENT_BUFFER_ENDS, -1);
add_move_binding (binding_set, GDK_KP_End, GDK_CONTROL_MASK,
GTK_MOVEMENT_BUFFER_ENDS, 1);
/* Select all
*/
gtk_binding_entry_add_signal (binding_set, GDK_a, GDK_CONTROL_MASK,
"move-cursor", 3,
GTK_TYPE_MOVEMENT_STEP, GTK_MOVEMENT_BUFFER_ENDS,
G_TYPE_INT, -1,
G_TYPE_BOOLEAN, FALSE);
gtk_binding_entry_add_signal (binding_set, GDK_a, GDK_CONTROL_MASK,
"move-cursor", 3,
GTK_TYPE_MOVEMENT_STEP, GTK_MOVEMENT_BUFFER_ENDS,
G_TYPE_INT, 1,
G_TYPE_BOOLEAN, TRUE);
gtk_binding_entry_add_signal (binding_set, GDK_slash, GDK_CONTROL_MASK,
"move-cursor", 3,
GTK_TYPE_MOVEMENT_STEP, GTK_MOVEMENT_BUFFER_ENDS,
G_TYPE_INT, -1,
G_TYPE_BOOLEAN, FALSE);
gtk_binding_entry_add_signal (binding_set, GDK_slash, GDK_CONTROL_MASK,
"move-cursor", 3,
GTK_TYPE_MOVEMENT_STEP, GTK_MOVEMENT_BUFFER_ENDS,
G_TYPE_INT, 1,
G_TYPE_BOOLEAN, TRUE);
/* Unselect all
*/
gtk_binding_entry_add_signal (binding_set, GDK_backslash, GDK_CONTROL_MASK,
"move-cursor", 3,
GTK_TYPE_MOVEMENT_STEP, GTK_MOVEMENT_VISUAL_POSITIONS,
G_TYPE_INT, 0,
G_TYPE_BOOLEAN, FALSE);
gtk_binding_entry_add_signal (binding_set, GDK_a, GDK_SHIFT_MASK | GDK_CONTROL_MASK,
"move-cursor", 3,
GTK_TYPE_MOVEMENT_STEP, GTK_MOVEMENT_VISUAL_POSITIONS,
G_TYPE_INT, 0,
G_TYPE_BOOLEAN, FALSE);
/* Activate
*/
gtk_binding_entry_add_signal (binding_set, GDK_Return, 0,
"activate", 0);
gtk_binding_entry_add_signal (binding_set, GDK_ISO_Enter, 0,
"activate", 0);
gtk_binding_entry_add_signal (binding_set, GDK_KP_Enter, 0,
"activate", 0);
/* Deleting text */
gtk_binding_entry_add_signal (binding_set, GDK_Delete, 0,
"delete-from-cursor", 2,
G_TYPE_ENUM, GTK_DELETE_CHARS,
G_TYPE_INT, 1);
gtk_binding_entry_add_signal (binding_set, GDK_KP_Delete, 0,
"delete-from-cursor", 2,
G_TYPE_ENUM, GTK_DELETE_CHARS,
G_TYPE_INT, 1);
gtk_binding_entry_add_signal (binding_set, GDK_BackSpace, 0,
"backspace", 0);
/* Make this do the same as Backspace, to help with mis-typing */
gtk_binding_entry_add_signal (binding_set, GDK_BackSpace, GDK_SHIFT_MASK,
"backspace", 0);
gtk_binding_entry_add_signal (binding_set, GDK_Delete, GDK_CONTROL_MASK,
"delete-from-cursor", 2,
G_TYPE_ENUM, GTK_DELETE_WORD_ENDS,
G_TYPE_INT, 1);
gtk_binding_entry_add_signal (binding_set, GDK_KP_Delete, GDK_CONTROL_MASK,
"delete-from-cursor", 2,
G_TYPE_ENUM, GTK_DELETE_WORD_ENDS,
G_TYPE_INT, 1);
gtk_binding_entry_add_signal (binding_set, GDK_BackSpace, GDK_CONTROL_MASK,
"delete-from-cursor", 2,
G_TYPE_ENUM, GTK_DELETE_WORD_ENDS,
G_TYPE_INT, -1);
/* Cut/copy/paste */
gtk_binding_entry_add_signal (binding_set, GDK_x, GDK_CONTROL_MASK,
"cut-clipboard", 0);
gtk_binding_entry_add_signal (binding_set, GDK_c, GDK_CONTROL_MASK,
"copy-clipboard", 0);
gtk_binding_entry_add_signal (binding_set, GDK_v, GDK_CONTROL_MASK,
"paste-clipboard", 0);
gtk_binding_entry_add_signal (binding_set, GDK_Delete, GDK_SHIFT_MASK,
"cut-clipboard", 0);
gtk_binding_entry_add_signal (binding_set, GDK_Insert, GDK_CONTROL_MASK,
"copy-clipboard", 0);
gtk_binding_entry_add_signal (binding_set, GDK_Insert, GDK_SHIFT_MASK,
"paste-clipboard", 0);
/* Overwrite */
gtk_binding_entry_add_signal (binding_set, GDK_Insert, 0,
"toggle-overwrite", 0);
gtk_binding_entry_add_signal (binding_set, GDK_KP_Insert, 0,
"toggle-overwrite", 0);
/**
* GtkEntry:inner-border:
*
* Sets the text area's border between the text and the frame.
*
* Since: 2.10
*/
gtk_widget_class_install_style_property (widget_class,
g_param_spec_boxed ("inner-border",
P_("Inner Border"),
P_("Border between text and frame."),
GTK_TYPE_BORDER,
GTK_PARAM_READABLE));
gtk_settings_install_property (g_param_spec_boolean ("gtk-entry-select-on-focus",
P_("Select on focus"),
P_("Whether to select the contents of an entry when it is focused"),
TRUE,
GTK_PARAM_READWRITE));
/**
* GtkSettings:gtk-entry-password-hint-timeout:
*
* How long to show the last input character in hidden
* entries. This value is in milliseconds. 0 disables showing the
* last char. 600 is a good value for enabling it.
*
* Since: 2.10
*/
gtk_settings_install_property (g_param_spec_uint ("gtk-entry-password-hint-timeout",
P_("Password Hint Timeout"),
P_("How long to show the last input character in hidden entries"),
0, G_MAXUINT, 0,
GTK_PARAM_READWRITE));
g_type_class_add_private (gobject_class, sizeof (GtkEntryPrivate));
}
static void
gtk_entry_editable_init (GtkEditableClass *iface)
{
iface->do_insert_text = gtk_entry_insert_text;
iface->do_delete_text = gtk_entry_delete_text;
iface->insert_text = gtk_entry_real_insert_text;
iface->delete_text = gtk_entry_real_delete_text;
iface->get_chars = gtk_entry_get_chars;
iface->set_selection_bounds = gtk_entry_set_selection_bounds;
iface->get_selection_bounds = gtk_entry_get_selection_bounds;
iface->set_position = gtk_entry_real_set_position;
iface->get_position = gtk_entry_get_position;
}
static void
gtk_entry_cell_editable_init (GtkCellEditableIface *iface)
{
iface->start_editing = gtk_entry_start_editing;
}
static void
gtk_entry_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GtkEntryPrivate *priv = GTK_ENTRY_GET_PRIVATE (object);
GtkEntry *entry = GTK_ENTRY (object);
switch (prop_id)
{
case PROP_EDITABLE:
{
gboolean new_value = g_value_get_boolean (value);
if (new_value != entry->editable)
{
if (!new_value)
{
_gtk_entry_reset_im_context (entry);
if (GTK_WIDGET_HAS_FOCUS (entry))
gtk_im_context_focus_out (entry->im_context);
entry->preedit_length = 0;
entry->preedit_cursor = 0;
}
entry->editable = new_value;
if (new_value && GTK_WIDGET_HAS_FOCUS (entry))
gtk_im_context_focus_in (entry->im_context);
gtk_entry_queue_draw (entry);
}
}
break;
case PROP_MAX_LENGTH:
gtk_entry_set_max_length (entry, g_value_get_int (value));
break;
case PROP_VISIBILITY:
gtk_entry_set_visibility (entry, g_value_get_boolean (value));
break;
case PROP_HAS_FRAME:
gtk_entry_set_has_frame (entry, g_value_get_boolean (value));
break;
case PROP_INNER_BORDER:
gtk_entry_set_inner_border (entry, g_value_get_boxed (value));
break;
case PROP_INVISIBLE_CHAR:
gtk_entry_set_invisible_char (entry, g_value_get_uint (value));
break;
case PROP_ACTIVATES_DEFAULT:
gtk_entry_set_activates_default (entry, g_value_get_boolean (value));
break;
case PROP_WIDTH_CHARS:
gtk_entry_set_width_chars (entry, g_value_get_int (value));
break;
case PROP_TEXT:
gtk_entry_set_text (entry, g_value_get_string (value));
break;
case PROP_XALIGN:
gtk_entry_set_alignment (entry, g_value_get_float (value));
break;
case PROP_TRUNCATE_MULTILINE:
entry->truncate_multiline = g_value_get_boolean (value);
break;
case PROP_SHADOW_TYPE:
priv->shadow_type = g_value_get_enum (value);
break;
case PROP_OVERWRITE_MODE:
gtk_entry_set_overwrite_mode (entry, g_value_get_boolean (value));
break;
case PROP_INVISIBLE_CHAR_SET:
if (g_value_get_boolean (value))
priv->invisible_char_set = TRUE;
else
gtk_entry_unset_invisible_char (entry);
break;
case PROP_CAPS_LOCK_WARNING:
priv->caps_lock_warning = g_value_get_boolean (value);
break;
case PROP_SCROLL_OFFSET:
case PROP_CURSOR_POSITION:
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gtk_entry_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GtkEntryPrivate *priv = GTK_ENTRY_GET_PRIVATE (object);
GtkEntry *entry = GTK_ENTRY (object);
switch (prop_id)
{
case PROP_CURSOR_POSITION:
g_value_set_int (value, entry->current_pos);
break;
case PROP_SELECTION_BOUND:
g_value_set_int (value, entry->selection_bound);
break;
case PROP_EDITABLE:
g_value_set_boolean (value, entry->editable);
break;
case PROP_MAX_LENGTH:
g_value_set_int (value, entry->text_max_length);
break;
case PROP_VISIBILITY:
g_value_set_boolean (value, entry->visible);
break;
case PROP_HAS_FRAME:
g_value_set_boolean (value, entry->has_frame);
break;
case PROP_INNER_BORDER:
g_value_set_boxed (value, gtk_entry_get_inner_border (entry));
break;
case PROP_INVISIBLE_CHAR:
g_value_set_uint (value, entry->invisible_char);
break;
case PROP_ACTIVATES_DEFAULT:
g_value_set_boolean (value, entry->activates_default);
break;
case PROP_WIDTH_CHARS:
g_value_set_int (value, entry->width_chars);
break;
case PROP_SCROLL_OFFSET:
g_value_set_int (value, entry->scroll_offset);
break;
case PROP_TEXT:
g_value_set_string (value, gtk_entry_get_text (entry));
break;
case PROP_XALIGN:
g_value_set_float (value, gtk_entry_get_alignment (entry));
break;
case PROP_TRUNCATE_MULTILINE:
g_value_set_boolean (value, entry->truncate_multiline);
break;
case PROP_SHADOW_TYPE:
g_value_set_enum (value, priv->shadow_type);
break;
case PROP_OVERWRITE_MODE:
g_value_set_boolean (value, entry->overwrite_mode);
break;
case PROP_TEXT_LENGTH:
g_value_set_uint (value, entry->text_length);
break;
case PROP_INVISIBLE_CHAR_SET:
g_value_set_boolean (value, priv->invisible_char_set);
break;
case PROP_CAPS_LOCK_WARNING:
g_value_set_boolean (value, priv->caps_lock_warning);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static gunichar
find_invisible_char (GtkWidget *widget)
{
PangoLayout *layout;
PangoAttrList *attr_list;
gint i;
gunichar invisible_chars [] = {
0x25cf, /* BLACK CIRCLE */
0x2022, /* BULLET */
0x2731, /* HEAVY ASTERISK */
0x273a /* SIXTEEN POINTED ASTERISK */
};
layout = gtk_widget_create_pango_layout (widget, NULL);
attr_list = pango_attr_list_new ();
pango_attr_list_insert (attr_list, pango_attr_fallback_new (FALSE));
pango_layout_set_attributes (layout, attr_list);
pango_attr_list_unref (attr_list);
for (i = 0; i < G_N_ELEMENTS (invisible_chars); i++)
{
gchar text[7] = { 0, };
gint len, count;
len = g_unichar_to_utf8 (invisible_chars[i], text);
pango_layout_set_text (layout, text, len);
count = pango_layout_get_unknown_glyphs_count (layout);
if (count == 0)
{
g_object_unref (layout);
return invisible_chars[i];
}
}
g_object_unref (layout);
return '*';
}
static void
gtk_entry_init (GtkEntry *entry)
{
GtkEntryPrivate *priv = GTK_ENTRY_GET_PRIVATE (entry);
GTK_WIDGET_SET_FLAGS (entry, GTK_CAN_FOCUS);
entry->text_size = MIN_SIZE;
entry->text = g_malloc (entry->text_size);
entry->text[0] = '\0';
entry->editable = TRUE;
entry->visible = TRUE;
entry->invisible_char = find_invisible_char (GTK_WIDGET (entry));
entry->dnd_position = -1;
entry->width_chars = -1;
entry->is_cell_renderer = FALSE;
entry->editing_canceled = FALSE;
entry->has_frame = TRUE;
entry->truncate_multiline = FALSE;
priv->shadow_type = GTK_SHADOW_IN;
priv->xalign = 0.0;
priv->caps_lock_warning = TRUE;
gtk_drag_dest_set (GTK_WIDGET (entry),
GTK_DEST_DEFAULT_HIGHLIGHT,
NULL, 0,
GDK_ACTION_COPY | GDK_ACTION_MOVE);
gtk_drag_dest_add_text_targets (GTK_WIDGET (entry));
/* This object is completely private. No external entity can gain a reference
* to it; so we create it here and destroy it in finalize().
*/
entry->im_context = gtk_im_multicontext_new ();
g_signal_connect (entry->im_context, "commit",
G_CALLBACK (gtk_entry_commit_cb), entry);
g_signal_connect (entry->im_context, "preedit-changed",
G_CALLBACK (gtk_entry_preedit_changed_cb), entry);
g_signal_connect (entry->im_context, "retrieve-surrounding",
G_CALLBACK (gtk_entry_retrieve_surrounding_cb), entry);
g_signal_connect (entry->im_context, "delete-surrounding",
G_CALLBACK (gtk_entry_delete_surrounding_cb), entry);
}
static void
begin_change (GtkEntry *entry)
{
GtkEntryPrivate *priv = GTK_ENTRY_GET_PRIVATE (entry);
priv->change_count++;
}
static void
end_change (GtkEntry *entry)
{
GtkEditable *editable = GTK_EDITABLE (entry);
GtkEntryPrivate *priv = GTK_ENTRY_GET_PRIVATE (entry);
g_return_if_fail (priv->change_count > 0);
priv->change_count--;
if (priv->change_count == 0)
{
if (priv->real_changed)
{
g_signal_emit_by_name (editable, "changed");
priv->real_changed = FALSE;
}
}
}
static void
emit_changed (GtkEntry *entry)
{
GtkEditable *editable = GTK_EDITABLE (entry);
GtkEntryPrivate *priv = GTK_ENTRY_GET_PRIVATE (entry);
if (priv->change_count == 0)
g_signal_emit_by_name (editable, "changed");
else
priv->real_changed = TRUE;
}
/*
* Overwrite a memory that might contain sensitive information.
*/
static void
trash_area (gchar *area, gsize len)
{
volatile gchar *varea = (volatile gchar *)area;
while (len-- > 0)
*varea++ = 0;
}
static void
gtk_entry_destroy (GtkObject *object)
{
GtkEntry *entry = GTK_ENTRY (object);
entry->n_bytes = 0;
entry->current_pos = entry->selection_bound = entry->text_length = 0;
_gtk_entry_reset_im_context (entry);
gtk_entry_reset_layout (entry);
if (entry->blink_timeout)
{
g_source_remove (entry->blink_timeout);
entry->blink_timeout = 0;
}
if (entry->recompute_idle)
{
g_source_remove (entry->recompute_idle);
entry->recompute_idle = 0;
}
if (!entry->visible)
{
/* We want to trash the text here because the entry might be leaked. */
trash_area (entry->text, strlen (entry->text));
}
GTK_OBJECT_CLASS (gtk_entry_parent_class)->destroy (object);
}
static void
gtk_entry_finalize (GObject *object)
{
GtkEntry *entry = GTK_ENTRY (object);
gtk_entry_set_completion (entry, NULL);
if (entry->cached_layout)
g_object_unref (entry->cached_layout);
g_object_unref (entry->im_context);
if (entry->blink_timeout)
g_source_remove (entry->blink_timeout);
if (entry->recompute_idle)
g_source_remove (entry->recompute_idle);
entry->text_size = 0;
if (entry->text)
{
if (!entry->visible)
trash_area (entry->text, strlen (entry->text));
g_free (entry->text);
entry->text = NULL;
}
G_OBJECT_CLASS (gtk_entry_parent_class)->finalize (object);
}
static void
gtk_entry_realize (GtkWidget *widget)
{
GtkEntry *entry;
GdkWindowAttr attributes;
gint attributes_mask;
GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
entry = GTK_ENTRY (widget);
attributes.window_type = GDK_WINDOW_CHILD;
get_widget_window_size (entry, &attributes.x, &attributes.y, &attributes.width, &attributes.height);
attributes.wclass = GDK_INPUT_OUTPUT;
attributes.visual = gtk_widget_get_visual (widget);
attributes.colormap = gtk_widget_get_colormap (widget);
attributes.event_mask = gtk_widget_get_events (widget);
attributes.event_mask |= (GDK_EXPOSURE_MASK |
GDK_BUTTON_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK |
GDK_BUTTON1_MOTION_MASK |
GDK_BUTTON3_MOTION_MASK |
GDK_POINTER_MOTION_HINT_MASK |
GDK_POINTER_MOTION_MASK |
GDK_ENTER_NOTIFY_MASK |
GDK_LEAVE_NOTIFY_MASK);
attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
gdk_window_set_user_data (widget->window, entry);
get_text_area_size (entry, &attributes.x, &attributes.y, &attributes.width, &attributes.height);
if (GTK_WIDGET_IS_SENSITIVE (widget))
{
attributes.cursor = gdk_cursor_new_for_display (gtk_widget_get_display (widget), GDK_XTERM);
attributes_mask |= GDK_WA_CURSOR;
}
entry->text_area = gdk_window_new (widget->window, &attributes, attributes_mask);
gdk_window_set_user_data (entry->text_area, entry);
if (attributes_mask & GDK_WA_CURSOR)
gdk_cursor_unref (attributes.cursor);
widget->style = gtk_style_attach (widget->style, widget->window);
gdk_window_set_background (widget->window, &widget->style->base[GTK_WIDGET_STATE (widget)]);
gdk_window_set_background (entry->text_area, &widget->style->base[GTK_WIDGET_STATE (widget)]);
gdk_window_show (entry->text_area);
gtk_im_context_set_client_window (entry->im_context, entry->text_area);
gtk_entry_adjust_scroll (entry);
gtk_entry_update_primary_selection (entry);
}
static void
gtk_entry_unrealize (GtkWidget *widget)
{
GtkEntry *entry = GTK_ENTRY (widget);
GtkClipboard *clipboard;
gtk_entry_reset_layout (entry);
gtk_im_context_set_client_window (entry->im_context, NULL);
clipboard = gtk_widget_get_clipboard (widget, GDK_SELECTION_PRIMARY);
if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (entry))
gtk_clipboard_clear (clipboard);
if (entry->text_area)
{
gdk_window_set_user_data (entry->text_area, NULL);
gdk_window_destroy (entry->text_area);
entry->text_area = NULL;
}
if (entry->popup_menu)
{
gtk_widget_destroy (entry->popup_menu);
entry->popup_menu = NULL;
}
GTK_WIDGET_CLASS (gtk_entry_parent_class)->unrealize (widget);
}
void
_gtk_entry_get_borders (GtkEntry *entry,
gint *xborder,
gint *yborder)
{
GtkWidget *widget = GTK_WIDGET (entry);
GtkEntryPrivate *priv = GTK_ENTRY_GET_PRIVATE (widget);
if (entry->has_frame)
{
*xborder = widget->style->xthickness;
*yborder = widget->style->ythickness;
}
else
{
*xborder = 0;
*yborder = 0;
}
if (!priv->interior_focus)
{
*xborder += priv->focus_width;
*yborder += priv->focus_width;
}
}
static void
gtk_entry_size_request (GtkWidget *widget,
GtkRequisition *requisition)
{
GtkEntry *entry = GTK_ENTRY (widget);
PangoFontMetrics *metrics;
gint xborder, yborder;
GtkBorder inner_border;
PangoContext *context;
gtk_widget_ensure_style (widget);
context = gtk_widget_get_pango_context (widget);
metrics = pango_context_get_metrics (context,
widget->style->font_desc,
pango_context_get_language (context));
entry->ascent = pango_font_metrics_get_ascent (metrics);
entry->descent = pango_font_metrics_get_descent (metrics);
_gtk_entry_get_borders (entry, &xborder, &yborder);
_gtk_entry_effective_inner_border (entry, &inner_border);
if (entry->width_chars < 0)
requisition->width = MIN_ENTRY_WIDTH + xborder * 2 + inner_border.left + inner_border.right;
else
{
gint char_width = pango_font_metrics_get_approximate_char_width (metrics);
gint digit_width = pango_font_metrics_get_approximate_digit_width (metrics);
gint char_pixels = (MAX (char_width, digit_width) + PANGO_SCALE - 1) / PANGO_SCALE;
requisition->width = char_pixels * entry->width_chars + xborder * 2 + inner_border.left + inner_border.right;
}
requisition->height = PANGO_PIXELS (entry->ascent + entry->descent) + yborder * 2 + inner_border.top + inner_border.bottom;
pango_font_metrics_unref (metrics);
}
static void
get_text_area_size (GtkEntry *entry,
gint *x,
gint *y,
gint *width,
gint *height)
{
GtkEntryClass *class;
g_return_if_fail (GTK_IS_ENTRY (entry));
class = GTK_ENTRY_GET_CLASS (entry);
if (class->get_text_area_size)
class->get_text_area_size (entry, x, y, width, height);
}
static void
gtk_entry_get_text_area_size (GtkEntry *entry,
gint *x,
gint *y,
gint *width,
gint *height)
{
gint frame_height;
gint xborder, yborder;
GtkRequisition requisition;
GtkWidget *widget = GTK_WIDGET (entry);
GtkEntryPrivate *priv = GTK_ENTRY_GET_PRIVATE (widget);
gtk_widget_get_child_requisition (widget, &requisition);
_gtk_entry_get_borders (entry, &xborder, &yborder);
if (GTK_WIDGET_REALIZED (widget))
gdk_drawable_get_size (widget->window, NULL, &frame_height);
else
frame_height = requisition.height;
if (GTK_WIDGET_HAS_FOCUS (widget) && !priv->interior_focus)
frame_height -= 2 * priv->focus_width;
if (x)
*x = xborder;
if (y)
*y = frame_height / 2 - (requisition.height - yborder * 2) / 2;
if (width)
*width = GTK_WIDGET (entry)->allocation.width - xborder * 2;
if (height)
*height = requisition.height - yborder * 2;
}
static void
get_widget_window_size (GtkEntry *entry,
gint *x,
gint *y,
gint *width,
gint *height)
{
GtkRequisition requisition;
GtkWidget *widget = GTK_WIDGET (entry);
gtk_widget_get_child_requisition (widget, &requisition);
if (x)
*x = widget->allocation.x;
if (y)
{
if (entry->is_cell_renderer)
*y = widget->allocation.y;
else
*y = widget->allocation.y + (widget->allocation.height - requisition.height) / 2;
}
if (width)
*width = widget->allocation.width;
if (height)
{
if (entry->is_cell_renderer)
*height = widget->allocation.height;
else
*height = requisition.height;
}
}
void
_gtk_entry_effective_inner_border (GtkEntry *entry,
GtkBorder *border)
{
GtkBorder *tmp_border;
tmp_border = g_object_get_qdata (G_OBJECT (entry), quark_inner_border);
if (tmp_border)
{
*border = *tmp_border;
return;
}
gtk_widget_style_get (GTK_WIDGET (entry), "inner-border", &tmp_border, NULL);
if (tmp_border)
{
*border = *tmp_border;
gtk_border_free (tmp_border);
return;
}
*border = default_inner_border;
}
static void
gtk_entry_size_allocate (GtkWidget *widget,
GtkAllocation *allocation)
{
GtkEntry *entry = GTK_ENTRY (widget);
widget->allocation = *allocation;
if (GTK_WIDGET_REALIZED (widget))
{
/* We call gtk_widget_get_child_requisition, since we want (for
* backwards compatibility reasons) the realization here to
* be affected by the usize of the entry, if set
*/
gint x, y, width, height;
GtkEntryCompletion* completion;
get_widget_window_size (entry, &x, &y, &width, &height);
gdk_window_move_resize (widget->window,
x, y, width, height);
get_text_area_size (entry, &x, &y, &width, &height);
gdk_window_move_resize (entry->text_area,
x, y, width, height);
gtk_entry_recompute (entry);
completion = gtk_entry_get_completion (entry);
if (completion && GTK_WIDGET_MAPPED (completion->priv->popup_window))
_gtk_entry_completion_resize_popup (completion);
}
}
static void
gtk_entry_draw_frame (GtkWidget *widget,
GdkRectangle *area)
{
GtkEntryPrivate *priv = GTK_ENTRY_GET_PRIVATE (widget);
gint x = 0, y = 0, width, height;
gdk_drawable_get_size (widget->window, &width, &height);
/* Fix a problem with some themes which assume that entry->text_area's
* width equals widget->window's width */
if (GTK_IS_SPIN_BUTTON (widget))
{
gint xborder, yborder;
get_text_area_size (GTK_ENTRY (widget), &x, NULL, &width, NULL);
_gtk_entry_get_borders (GTK_ENTRY (widget), &xborder, &yborder);
x -= xborder;
width += xborder * 2;
}
if (GTK_WIDGET_HAS_FOCUS (widget) && !priv->interior_focus)
{
x += priv->focus_width;
y += priv->focus_width;
width -= 2 * priv->focus_width;
height -= 2 * priv->focus_width;
}
gtk_paint_shadow (widget->style, widget->window,
GTK_STATE_NORMAL, priv->shadow_type,
area, widget, "entry", x, y, width, height);
if (GTK_WIDGET_HAS_FOCUS (widget) && !priv->interior_focus)
{
x -= priv->focus_width;
y -= priv->focus_width;
width += 2 * priv->focus_width;
height += 2 * priv->focus_width;
gtk_paint_focus (widget->style, widget->window, GTK_WIDGET_STATE (widget),
area, widget, "entry",
0, 0, width, height);
}
}
static gint
gtk_entry_expose (GtkWidget *widget,
GdkEventExpose *event)
{
GtkEntry *entry = GTK_ENTRY (widget);
if (widget->window == event->window)
gtk_entry_draw_frame (widget, &event->area);
else if (entry->text_area == event->window)
{
gint area_width, area_height;
gdk_drawable_get_size (entry->text_area, &area_width, &area_height);
gtk_paint_flat_box (widget->style, entry->text_area,
GTK_WIDGET_STATE(widget), GTK_SHADOW_NONE,
&event->area, widget, "entry_bg",
0, 0, area_width, area_height);
if (entry->dnd_position != -1)
gtk_entry_draw_cursor (GTK_ENTRY (widget), CURSOR_DND);
gtk_entry_draw_text (GTK_ENTRY (widget));
if ((entry->visible || entry->invisible_char != 0) &&
GTK_WIDGET_HAS_FOCUS (widget) &&
entry->selection_bound == entry->current_pos && entry->cursor_visible)
gtk_entry_draw_cursor (GTK_ENTRY (widget), CURSOR_STANDARD);
}
return FALSE;
}
static void
gtk_entry_get_pixel_ranges (GtkEntry *entry,
gint **ranges,
gint *n_ranges)
{
gint start_char, end_char;
if (gtk_editable_get_selection_bounds (GTK_EDITABLE (entry), &start_char, &end_char))
{
PangoLayout *layout = gtk_entry_ensure_layout (entry, TRUE);
PangoLayoutLine *line = pango_layout_get_lines_readonly (layout)->data;
const char *text = pango_layout_get_text (layout);
gint start_index = g_utf8_offset_to_pointer (text, start_char) - text;
gint end_index = g_utf8_offset_to_pointer (text, end_char) - text;
gint real_n_ranges, i;
pango_layout_line_get_x_ranges (line, start_index, end_index, ranges, &real_n_ranges);
if (ranges)
{
gint *r = *ranges;
for (i = 0; i < real_n_ranges; ++i)
{
r[2 * i + 1] = (r[2 * i + 1] - r[2 * i]) / PANGO_SCALE;
r[2 * i] = r[2 * i] / PANGO_SCALE;
}
}
if (n_ranges)
*n_ranges = real_n_ranges;
}
else
{
if (n_ranges)
*n_ranges = 0;
if (ranges)
*ranges = NULL;
}
}
static gboolean
in_selection (GtkEntry *entry,
gint x)
{
gint *ranges;
gint n_ranges, i;
gint retval = FALSE;
gtk_entry_get_pixel_ranges (entry, &ranges, &n_ranges);
for (i = 0; i < n_ranges; ++i)
{
if (x >= ranges[2 * i] && x < ranges[2 * i] + ranges[2 * i + 1])
{
retval = TRUE;
break;
}
}
g_free (ranges);
return retval;
}
static gint
gtk_entry_button_press (GtkWidget *widget,
GdkEventButton *event)
{
GtkEntry *entry = GTK_ENTRY (widget);
GtkEditable *editable = GTK_EDITABLE (widget);
GtkEntryPrivate *priv = GTK_ENTRY_GET_PRIVATE (entry);
gint tmp_pos;
gint sel_start, sel_end;
if (event->window != entry->text_area ||
(entry->button && event->button != entry->button))
return FALSE;
gtk_entry_reset_blink_time (entry);
entry->button = event->button;
if (!GTK_WIDGET_HAS_FOCUS (widget))
{
entry->in_click = TRUE;
gtk_widget_grab_focus (widget);
entry->in_click = FALSE;
}
tmp_pos = gtk_entry_find_position (entry, event->x + entry->scroll_offset);
if (event->button == 1)
{
gboolean have_selection = gtk_editable_get_selection_bounds (editable, &sel_start, &sel_end);
entry->select_words = FALSE;
entry->select_lines = FALSE;
if (event->state & GDK_SHIFT_MASK)
{
_gtk_entry_reset_im_context (entry);
if (!have_selection) /* select from the current position to the clicked position */
sel_start = sel_end = entry->current_pos;
if (tmp_pos > sel_start && tmp_pos < sel_end)
{
/* Truncate current selection, but keep it as big as possible */
if (tmp_pos - sel_start > sel_end - tmp_pos)
gtk_entry_set_positions (entry, sel_start, tmp_pos);
else
gtk_entry_set_positions (entry, tmp_pos, sel_end);
}
else
{
gboolean extend_to_left;
gint start, end;
/* Figure out what click selects and extend current selection */
switch (event->type)
{
case GDK_BUTTON_PRESS:
gtk_entry_set_positions (entry, tmp_pos, tmp_pos);
break;
case GDK_2BUTTON_PRESS:
entry->select_words = TRUE;
gtk_entry_select_word (entry);
break;
case GDK_3BUTTON_PRESS:
entry->select_lines = TRUE;
gtk_entry_select_line (entry);
break;
default:
break;
}
start = MIN (entry->current_pos, entry->selection_bound);
start = MIN (sel_start, start);
end = MAX (entry->current_pos, entry->selection_bound);
end = MAX (sel_end, end);
if (tmp_pos == sel_start || tmp_pos == sel_end)
extend_to_left = (tmp_pos == start);
else
extend_to_left = (end == sel_end);
if (extend_to_left)
gtk_entry_set_positions (entry, start, end);
else
gtk_entry_set_positions (entry, end, start);
}
}
else /* no shift key */
switch (event->type)
{
case GDK_BUTTON_PRESS:
if (in_selection (entry, event->x + entry->scroll_offset))
{
/* Click inside the selection - we'll either start a drag, or
* clear the selection
*/
entry->in_drag = TRUE;
entry->drag_start_x = event->x + entry->scroll_offset;
entry->drag_start_y = event->y;
}
else
gtk_editable_set_position (editable, tmp_pos);
break;
case GDK_2BUTTON_PRESS:
/* We ALWAYS receive a GDK_BUTTON_PRESS immediately before
* receiving a GDK_2BUTTON_PRESS so we need to reset
* entry->in_drag which may have been set above
*/
entry->in_drag = FALSE;
entry->select_words = TRUE;
gtk_entry_select_word (entry);
break;
case GDK_3BUTTON_PRESS:
/* We ALWAYS receive a GDK_BUTTON_PRESS immediately before
* receiving a GDK_3BUTTON_PRESS so we need to reset
* entry->in_drag which may have been set above
*/
entry->in_drag = FALSE;
entry->select_lines = TRUE;
gtk_entry_select_line (entry);
break;
default:
break;
}
return TRUE;
}
else if (event->button == 2 && event->type == GDK_BUTTON_PRESS)
{
if (entry->editable)
{
priv->insert_pos = tmp_pos;
gtk_entry_paste (entry, GDK_SELECTION_PRIMARY);
return TRUE;
}
else
{
gtk_widget_error_bell (widget);
}
}
else if (event->button == 3 && event->type == GDK_BUTTON_PRESS)
{
gtk_entry_do_popup (entry, event);
entry->button = 0; /* Don't wait for release, since the menu will gtk_grab_add */
return TRUE;
}
return FALSE;
}
static gint
gtk_entry_button_release (GtkWidget *widget,
GdkEventButton *event)
{
GtkEntry *entry = GTK_ENTRY (widget);
if (event->window != entry->text_area || entry->button != event->button)
return FALSE;
if (entry->in_drag)
{
gint tmp_pos = gtk_entry_find_position (entry, entry->drag_start_x);
gtk_editable_set_position (GTK_EDITABLE (entry), tmp_pos);
entry->in_drag = 0;
}
entry->button = 0;
gtk_entry_update_primary_selection (entry);
return TRUE;
}
static gchar *
_gtk_entry_get_selected_text (GtkEntry *entry)
{
GtkEditable *editable = GTK_EDITABLE (entry);
gint start_text, end_text;
gchar *text = NULL;
if (gtk_editable_get_selection_bounds (editable, &start_text, &end_text))
text = gtk_editable_get_chars (editable, start_text, end_text);
return text;
}
static gint
gtk_entry_motion_notify (GtkWidget *widget,
GdkEventMotion *event)
{
GtkEntry *entry = GTK_ENTRY (widget);
gint tmp_pos;
if (entry->mouse_cursor_obscured)
{
GdkCursor *cursor;
cursor = gdk_cursor_new_for_display (gtk_widget_get_display (widget), GDK_XTERM);
gdk_window_set_cursor (entry->text_area, cursor);
gdk_cursor_unref (cursor);
entry->mouse_cursor_obscured = FALSE;
}
if (event->window != entry->text_area || entry->button != 1)
return FALSE;
if (entry->select_lines)
return TRUE;
gdk_event_request_motions (event);
if (entry->in_drag)
{
if (entry->visible &&
gtk_drag_check_threshold (widget,
entry->drag_start_x, entry->drag_start_y,
event->x + entry->scroll_offset, event->y))
{
GdkDragContext *context;
GtkTargetList *target_list = gtk_target_list_new (NULL, 0);
guint actions = entry->editable ? GDK_ACTION_COPY | GDK_ACTION_MOVE : GDK_ACTION_COPY;
gchar *text = NULL;
GdkPixmap *pixmap = NULL;
gtk_target_list_add_text_targets (target_list, 0);
text = _gtk_entry_get_selected_text (entry);
pixmap = _gtk_text_util_create_drag_icon (widget, text, -1);
context = gtk_drag_begin (widget, target_list, actions,
entry->button, (GdkEvent *)event);
if (pixmap)
gtk_drag_set_icon_pixmap (context,
gdk_drawable_get_colormap (pixmap),
pixmap,
NULL,
-2, -2);
else
gtk_drag_set_icon_default (context);
if (pixmap)
g_object_unref (pixmap);
g_free (text);
entry->in_drag = FALSE;
entry->button = 0;
gtk_target_list_unref (target_list);
}
}
else
{
gint height;
gdk_drawable_get_size (entry->text_area, NULL, &height);
if (event->y < 0)
tmp_pos = 0;
else if (event->y >= height)
tmp_pos = entry->text_length;
else
tmp_pos = gtk_entry_find_position (entry, event->x + entry->scroll_offset);
if (entry->select_words)
{
gint min, max;
gint old_min, old_max;
gint pos, bound;
min = gtk_entry_move_backward_word (entry, tmp_pos, TRUE);
max = gtk_entry_move_forward_word (entry, tmp_pos, TRUE);
pos = entry->current_pos;
bound = entry->selection_bound;
old_min = MIN(entry->current_pos, entry->selection_bound);
old_max = MAX(entry->current_pos, entry->selection_bound);
if (min < old_min)
{
pos = min;
bound = old_max;
}
else if (old_max < max)
{
pos = max;
bound = old_min;
}
else if (pos == old_min)
{
if (entry->current_pos != min)
pos = max;
}
else
{
if (entry->current_pos != max)
pos = min;
}
gtk_entry_set_positions (entry, pos, bound);
}
else
gtk_entry_set_positions (entry, tmp_pos, -1);
}
return TRUE;
}
static void
set_invisible_cursor (GdkWindow *window)
{
GdkBitmap *empty_bitmap;
GdkCursor *cursor;
GdkColor useless;
char invisible_cursor_bits[] = { 0x0 };
useless.red = useless.green = useless.blue = 0;
useless.pixel = 0;
empty_bitmap = gdk_bitmap_create_from_data (window,
invisible_cursor_bits,
1, 1);
cursor = gdk_cursor_new_from_pixmap (empty_bitmap,
empty_bitmap,
&useless,
&useless, 0, 0);
gdk_window_set_cursor (window, cursor);
gdk_cursor_unref (cursor);
g_object_unref (empty_bitmap);
}
static void
gtk_entry_obscure_mouse_cursor (GtkEntry *entry)
{
if (entry->mouse_cursor_obscured)
return;
set_invisible_cursor (entry->text_area);
entry->mouse_cursor_obscured = TRUE;
}
static gint
gtk_entry_key_press (GtkWidget *widget,
GdkEventKey *event)
{
GtkEntry *entry = GTK_ENTRY (widget);
gtk_entry_reset_blink_time (entry);
gtk_entry_pend_cursor_blink (entry);
if (entry->editable)
{
if (gtk_im_context_filter_keypress (entry->im_context, event))
{
gtk_entry_obscure_mouse_cursor (entry);
entry->need_im_reset = TRUE;
return TRUE;
}
}
if (event->keyval == GDK_Return ||
event->keyval == GDK_KP_Enter ||
event->keyval == GDK_ISO_Enter ||
event->keyval == GDK_Escape)
{
GtkEntryCompletion *completion = gtk_entry_get_completion (entry);
if (completion && completion->priv->completion_timeout)
{
g_source_remove (completion->priv->completion_timeout);
completion->priv->completion_timeout = 0;
}
_gtk_entry_reset_im_context (entry);
}
if (GTK_WIDGET_CLASS (gtk_entry_parent_class)->key_press_event (widget, event))
/* Activate key bindings
*/
return TRUE;
if (!entry->editable && event->length)
gtk_widget_error_bell (widget);
return FALSE;
}
static gint
gtk_entry_key_release (GtkWidget *widget,
GdkEventKey *event)
{
GtkEntry *entry = GTK_ENTRY (widget);
if (entry->editable)
{
if (gtk_im_context_filter_keypress (entry->im_context, event))
{
entry->need_im_reset = TRUE;
return TRUE;
}
}
return GTK_WIDGET_CLASS (gtk_entry_parent_class)->key_release_event (widget, event);
}
static gint
gtk_entry_focus_in (GtkWidget *widget,
GdkEventFocus *event)
{
GtkEntry *entry = GTK_ENTRY (widget);
GdkKeymap *keymap;
gtk_widget_queue_draw (widget);
keymap = gdk_keymap_get_for_display (gtk_widget_get_display (widget));
if (entry->editable)
{
entry->need_im_reset = TRUE;
gtk_im_context_focus_in (entry->im_context);
keymap_state_changed (keymap, entry);
g_signal_connect (keymap, "state-changed",
G_CALLBACK (keymap_state_changed), entry);
}
g_signal_connect (keymap, "direction-changed",
G_CALLBACK (keymap_direction_changed), entry);
gtk_entry_reset_blink_time (entry);
gtk_entry_check_cursor_blink (entry);
return FALSE;
}
static gint
gtk_entry_focus_out (GtkWidget *widget,
GdkEventFocus *event)
{
GtkEntry *entry = GTK_ENTRY (widget);
GtkEntryCompletion *completion;
GdkKeymap *keymap;
gtk_widget_queue_draw (widget);
keymap = gdk_keymap_get_for_display (gtk_widget_get_display (widget));
if (entry->editable)
{
entry->need_im_reset = TRUE;
gtk_im_context_focus_out (entry->im_context);
remove_capslock_feedback (entry);
}
gtk_entry_check_cursor_blink (entry);
g_signal_handlers_disconnect_by_func (keymap, keymap_state_changed, entry);
g_signal_handlers_disconnect_by_func (keymap, keymap_direction_changed, entry);
completion = gtk_entry_get_completion (entry);
if (completion)
_gtk_entry_completion_popdown (completion);
return FALSE;
}
static void
gtk_entry_grab_focus (GtkWidget *widget)
{
GtkEntry *entry = GTK_ENTRY (widget);
gboolean select_on_focus;
GTK_WIDGET_CLASS (gtk_entry_parent_class)->grab_focus (widget);
if (entry->editable && !entry->in_click)
{
g_object_get (gtk_widget_get_settings (widget),
"gtk-entry-select-on-focus",
&select_on_focus,
NULL);
if (select_on_focus)
gtk_editable_select_region (GTK_EDITABLE (widget), 0, -1);
}
}
static void
gtk_entry_direction_changed (GtkWidget *widget,
GtkTextDirection previous_dir)
{
GtkEntry *entry = GTK_ENTRY (widget);
gtk_entry_recompute (entry);
GTK_WIDGET_CLASS (gtk_entry_parent_class)->direction_changed (widget, previous_dir);
}
static void
gtk_entry_state_changed (GtkWidget *widget,
GtkStateType previous_state)
{
GtkEntry *entry = GTK_ENTRY (widget);
GdkCursor *cursor;
if (GTK_WIDGET_REALIZED (widget))
{
gdk_window_set_background (widget->window, &widget->style->base[GTK_WIDGET_STATE (widget)]);
gdk_window_set_background (entry->text_area, &widget->style->base[GTK_WIDGET_STATE (widget)]);
if (GTK_WIDGET_IS_SENSITIVE (widget))
cursor = gdk_cursor_new_for_display (gtk_widget_get_display (widget), GDK_XTERM);
else
cursor = NULL;
gdk_window_set_cursor (entry->text_area, cursor);
if (cursor)
gdk_cursor_unref (cursor);
entry->mouse_cursor_obscured = FALSE;
}
if (!GTK_WIDGET_IS_SENSITIVE (widget))
{
/* Clear any selection */
gtk_editable_select_region (GTK_EDITABLE (entry), entry->current_pos, entry->current_pos);
}
gtk_widget_queue_draw (widget);
}
static void
gtk_entry_screen_changed (GtkWidget *widget,
GdkScreen *old_screen)
{
gtk_entry_recompute (GTK_ENTRY (widget));
}
/* GtkEditable method implementations
*/
static void
gtk_entry_insert_text (GtkEditable *editable,
const gchar *new_text,
gint new_text_length,
gint *position)
{
GtkEntry *entry = GTK_ENTRY (editable);
gchar buf[64];
gchar *text;
if (*position < 0 || *position > entry->text_length)
*position = entry->text_length;
g_object_ref (editable);
if (new_text_length <= 63)
text = buf;
else
text = g_new (gchar, new_text_length + 1);
text[new_text_length] = '\0';
strncpy (text, new_text, new_text_length);
g_signal_emit_by_name (editable, "insert-text", text, new_text_length, position);
if (!entry->visible)
trash_area (text, new_text_length);
if (new_text_length > 63)
g_free (text);
g_object_unref (editable);
}
static void
gtk_entry_delete_text (GtkEditable *editable,
gint start_pos,
gint end_pos)
{
GtkEntry *entry = GTK_ENTRY (editable);
if (end_pos < 0 || end_pos > entry->text_length)
end_pos = entry->text_length;
if (start_pos < 0)
start_pos = 0;
if (start_pos > end_pos)
start_pos = end_pos;
g_object_ref (editable);
g_signal_emit_by_name (editable, "delete-text", start_pos, end_pos);
g_object_unref (editable);
}
static gchar *
gtk_entry_get_chars (GtkEditable *editable,
gint start_pos,
gint end_pos)
{
GtkEntry *entry = GTK_ENTRY (editable);
gint start_index, end_index;
if (end_pos < 0)
end_pos = entry->text_length;
start_pos = MIN (entry->text_length, start_pos);
end_pos = MIN (entry->text_length, end_pos);
start_index = g_utf8_offset_to_pointer (entry->text, start_pos) - entry->text;
end_index = g_utf8_offset_to_pointer (entry->text, end_pos) - entry->text;
return g_strndup (entry->text + start_index, end_index - start_index);
}
static void
gtk_entry_real_set_position (GtkEditable *editable,
gint position)
{
GtkEntry *entry = GTK_ENTRY (editable);
if (position < 0 || position > entry->text_length)
position = entry->text_length;
if (position != entry->current_pos ||
position != entry->selection_bound)
{
_gtk_entry_reset_im_context (entry);
gtk_entry_set_positions (entry, position, position);
}
}
static gint
gtk_entry_get_position (GtkEditable *editable)
{
return GTK_ENTRY (editable)->current_pos;
}
static void
gtk_entry_set_selection_bounds (GtkEditable *editable,
gint start,
gint end)
{
GtkEntry *entry = GTK_ENTRY (editable);
if (start < 0)
start = entry->text_length;
if (end < 0)
end = entry->text_length;
_gtk_entry_reset_im_context (entry);
gtk_entry_set_positions (entry,
MIN (end, entry->text_length),
MIN (start, entry->text_length));
gtk_entry_update_primary_selection (entry);
}
static gboolean
gtk_entry_get_selection_bounds (GtkEditable *editable,
gint *start,
gint *end)
{
GtkEntry *entry = GTK_ENTRY (editable);
*start = entry->selection_bound;
*end = entry->current_pos;
return (entry->selection_bound != entry->current_pos);
}
static void
gtk_entry_style_set (GtkWidget *widget,
GtkStyle *previous_style)
{
GtkEntry *entry = GTK_ENTRY (widget);
GtkEntryPrivate *priv = GTK_ENTRY_GET_PRIVATE (entry);
gint focus_width;
gboolean interior_focus;
gtk_widget_style_get (widget,
"focus-line-width", &focus_width,
"interior-focus", &interior_focus,
NULL);
priv->focus_width = focus_width;
priv->interior_focus = interior_focus;
if (!priv->invisible_char_set)
entry->invisible_char = find_invisible_char (GTK_WIDGET (entry));
gtk_entry_recompute (entry);
if (previous_style && GTK_WIDGET_REALIZED (widget))
{
gdk_window_set_background (widget->window, &widget->style->base[GTK_WIDGET_STATE (widget)]);
gdk_window_set_background (entry->text_area, &widget->style->base[GTK_WIDGET_STATE (widget)]);
}
}
/* GtkCellEditable method implementations
*/
static void
gtk_cell_editable_entry_activated (GtkEntry *entry, gpointer data)
{
gtk_cell_editable_editing_done (GTK_CELL_EDITABLE (entry));
gtk_cell_editable_remove_widget (GTK_CELL_EDITABLE (entry));
}
static gboolean
gtk_cell_editable_key_press_event (GtkEntry *entry,
GdkEventKey *key_event,
gpointer data)
{
if (key_event->keyval == GDK_Escape)
{
entry->editing_canceled = TRUE;
gtk_cell_editable_editing_done (GTK_CELL_EDITABLE (entry));
gtk_cell_editable_remove_widget (GTK_CELL_EDITABLE (entry));
return TRUE;
}
/* override focus */
if (key_event->keyval == GDK_Up || key_event->keyval == GDK_Down)
{
gtk_cell_editable_editing_done (GTK_CELL_EDITABLE (entry));
gtk_cell_editable_remove_widget (GTK_CELL_EDITABLE (entry));
return TRUE;
}
return FALSE;
}
static void
gtk_entry_start_editing (GtkCellEditable *cell_editable,
GdkEvent *event)
{
GTK_ENTRY (cell_editable)->is_cell_renderer = TRUE;
g_signal_connect (cell_editable, "activate",
G_CALLBACK (gtk_cell_editable_entry_activated), NULL);
g_signal_connect (cell_editable, "key-press-event",
G_CALLBACK (gtk_cell_editable_key_press_event), NULL);
}
static void
gtk_entry_password_hint_free (GtkEntryPasswordHint *password_hint)
{
if (password_hint->password_hint_timeout_id)
g_source_remove (password_hint->password_hint_timeout_id);
g_slice_free (GtkEntryPasswordHint, password_hint);
}
/* Default signal handlers
*/
static void
gtk_entry_real_insert_text (GtkEditable *editable,
const gchar *new_text,
gint new_text_length,
gint *position)
{
GtkEntry *entry = GTK_ENTRY (editable);
gint index;
gint n_chars;
if (new_text_length < 0)
new_text_length = strlen (new_text);
n_chars = g_utf8_strlen (new_text, new_text_length);
if (entry->text_max_length > 0 && n_chars + entry->text_length > entry->text_max_length)
{
gtk_widget_error_bell (GTK_WIDGET (entry));
n_chars = entry->text_max_length - entry->text_length;
new_text_length = g_utf8_offset_to_pointer (new_text, n_chars) - new_text;
}
if (new_text_length + entry->n_bytes + 1 > entry->text_size)
{
gsize prev_size = entry->text_size;
while (new_text_length + entry->n_bytes + 1 > entry->text_size)
{
if (entry->text_size == 0)
entry->text_size = MIN_SIZE;
else
{
if (2 * (guint)entry->text_size < MAX_SIZE &&
2 * (guint)entry->text_size > entry->text_size)
entry->text_size *= 2;
else
{
entry->text_size = MAX_SIZE;
if (new_text_length > (gint)entry->text_size - (gint)entry->n_bytes - 1)
{
new_text_length = (gint)entry->text_size - (gint)entry->n_bytes - 1;
new_text_length = g_utf8_find_prev_char (new_text, new_text + new_text_length + 1) - new_text;
n_chars = g_utf8_strlen (new_text, new_text_length);
}
break;
}
}
}
if (entry->visible)
entry->text = g_realloc (entry->text, entry->text_size);
else
{
/* Same thing, just slower and without leaving stuff in memory. */
gchar *et_new = g_malloc (entry->text_size);
memcpy (et_new, entry->text, MIN (prev_size, entry->text_size));
trash_area (entry->text, prev_size);
g_free (entry->text);
entry->text = et_new;
}
}
index = g_utf8_offset_to_pointer (entry->text, *position) - entry->text;
g_memmove (entry->text + index + new_text_length, entry->text + index, entry->n_bytes - index);
memcpy (entry->text + index, new_text, new_text_length);
entry->n_bytes += new_text_length;
entry->text_length += n_chars;
/* NUL terminate for safety and convenience */
entry->text[entry->n_bytes] = '\0';
if (entry->current_pos > *position)
entry->current_pos += n_chars;
if (entry->selection_bound > *position)
entry->selection_bound += n_chars;
if (n_chars == 1 && !entry->visible && (new_text_length < PASSWORD_HINT_MAX))
{
guint password_hint_timeout;
g_object_get (gtk_widget_get_settings (GTK_WIDGET (entry)),
"gtk-entry-password-hint-timeout", &password_hint_timeout,
NULL);
if (password_hint_timeout > 0)
{
GtkEntryPasswordHint *password_hint = g_object_get_qdata (G_OBJECT (entry),
quark_password_hint);
if (!password_hint)
{
password_hint = g_slice_new0 (GtkEntryPasswordHint);
g_object_set_qdata_full (G_OBJECT (entry), quark_password_hint,
password_hint,
(GDestroyNotify) gtk_entry_password_hint_free);
}
memset (&password_hint->password_hint, 0x0, PASSWORD_HINT_MAX);
password_hint->password_hint_length = new_text_length;
memcpy (&password_hint->password_hint, new_text, new_text_length);
password_hint->password_hint_position = *position + n_chars;
}
}
else
{
g_object_set_qdata (G_OBJECT (entry), quark_password_hint, NULL);
}
*position += n_chars;
gtk_entry_recompute (entry);
emit_changed (entry);
g_object_notify (G_OBJECT (editable), "text");
}
static void
gtk_entry_real_delete_text (GtkEditable *editable,
gint start_pos,
gint end_pos)
{
GtkEntry *entry = GTK_ENTRY (editable);
if (start_pos < 0)
start_pos = 0;
if (end_pos < 0 || end_pos > entry->text_length)
end_pos = entry->text_length;
if (start_pos < end_pos)
{
gint start_index = g_utf8_offset_to_pointer (entry->text, start_pos) - entry->text;
gint end_index = g_utf8_offset_to_pointer (entry->text, end_pos) - entry->text;
gint current_pos;
gint selection_bound;
g_memmove (entry->text + start_index, entry->text + end_index, entry->n_bytes + 1 - end_index);
entry->text_length -= (end_pos - start_pos);
entry->n_bytes -= (end_index - start_index);
/* In password-mode, make sure we don't leave anything sensitive after
* the terminating zero. Note, that the terminating zero already trashed
* one byte.
*/
if (!entry->visible)
trash_area (entry->text + entry->n_bytes + 1, end_index - start_index - 1);
current_pos = entry->current_pos;
if (current_pos > start_pos)
current_pos -= MIN (current_pos, end_pos) - start_pos;
selection_bound = entry->selection_bound;
if (selection_bound > start_pos)
selection_bound -= MIN (selection_bound, end_pos) - start_pos;
gtk_entry_set_positions (entry, current_pos, selection_bound);
/* We might have deleted the selection
*/
gtk_entry_update_primary_selection (entry);
gtk_entry_recompute (entry);
emit_changed (entry);
g_object_notify (G_OBJECT (editable), "text");
}
}
/* Compute the X position for an offset that corresponds to the "more important
* cursor position for that offset. We use this when trying to guess to which
* end of the selection we should go to when the user hits the left or
* right arrow key.
*/
static gint
get_better_cursor_x (GtkEntry *entry,
gint offset)
{
GdkKeymap *keymap = gdk_keymap_get_for_display (gtk_widget_get_display (GTK_WIDGET (entry)));
PangoDirection keymap_direction = gdk_keymap_get_direction (keymap);
gboolean split_cursor;
PangoLayout *layout = gtk_entry_ensure_layout (entry, TRUE);
const gchar *text = pango_layout_get_text (layout);
gint index = g_utf8_offset_to_pointer (text, offset) - text;
PangoRectangle strong_pos, weak_pos;
g_object_get (gtk_widget_get_settings (GTK_WIDGET (entry)),
"gtk-split-cursor", &split_cursor,
NULL);
pango_layout_get_cursor_pos (layout, index, &strong_pos, &weak_pos);
if (split_cursor)
return strong_pos.x / PANGO_SCALE;
else
return (keymap_direction == entry->resolved_dir) ? strong_pos.x / PANGO_SCALE : weak_pos.x / PANGO_SCALE;
}
static void
gtk_entry_move_cursor (GtkEntry *entry,
GtkMovementStep step,
gint count,
gboolean extend_selection)
{
gint new_pos = entry->current_pos;
_gtk_entry_reset_im_context (entry);
if (entry->current_pos != entry->selection_bound && !extend_selection)
{
/* If we have a current selection and aren't extending it, move to the
* start/or end of the selection as appropriate
*/
switch (step)
{
case GTK_MOVEMENT_VISUAL_POSITIONS:
{
gint current_x = get_better_cursor_x (entry, entry->current_pos);
gint bound_x = get_better_cursor_x (entry, entry->selection_bound);
if (count <= 0)
new_pos = current_x < bound_x ? entry->current_pos : entry->selection_bound;
else
new_pos = current_x > bound_x ? entry->current_pos : entry->selection_bound;
break;
}
case GTK_MOVEMENT_LOGICAL_POSITIONS:
case GTK_MOVEMENT_WORDS:
if (count < 0)
new_pos = MIN (entry->current_pos, entry->selection_bound);
else
new_pos = MAX (entry->current_pos, entry->selection_bound);
break;
case GTK_MOVEMENT_DISPLAY_LINE_ENDS:
case GTK_MOVEMENT_PARAGRAPH_ENDS:
case GTK_MOVEMENT_BUFFER_ENDS:
new_pos = count < 0 ? 0 : entry->text_length;
break;
case GTK_MOVEMENT_DISPLAY_LINES:
case GTK_MOVEMENT_PARAGRAPHS:
case GTK_MOVEMENT_PAGES:
case GTK_MOVEMENT_HORIZONTAL_PAGES:
break;
}
}
else
{
switch (step)
{
case GTK_MOVEMENT_LOGICAL_POSITIONS:
new_pos = gtk_entry_move_logically (entry, new_pos, count);
break;
case GTK_MOVEMENT_VISUAL_POSITIONS:
new_pos = gtk_entry_move_visually (entry, new_pos, count);
if (entry->current_pos == new_pos)
{
if (!extend_selection)
{
if (!gtk_widget_keynav_failed (GTK_WIDGET (entry),
count > 0 ?
GTK_DIR_RIGHT : GTK_DIR_LEFT))
{
GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (entry));
if (toplevel)
gtk_widget_child_focus (toplevel,
count > 0 ?
GTK_DIR_RIGHT : GTK_DIR_LEFT);
}
}
else
{
gtk_widget_error_bell (GTK_WIDGET (entry));
}
}
break;
case GTK_MOVEMENT_WORDS:
while (count > 0)
{
new_pos = gtk_entry_move_forward_word (entry, new_pos, FALSE);
count--;
}
while (count < 0)
{
new_pos = gtk_entry_move_backward_word (entry, new_pos, FALSE);
count++;
}
if (entry->current_pos == new_pos)
gtk_widget_error_bell (GTK_WIDGET (entry));
break;
case GTK_MOVEMENT_DISPLAY_LINE_ENDS:
case GTK_MOVEMENT_PARAGRAPH_ENDS:
case GTK_MOVEMENT_BUFFER_ENDS:
new_pos = count < 0 ? 0 : entry->text_length;
if (entry->current_pos == new_pos)
gtk_widget_error_bell (GTK_WIDGET (entry));
break;
case GTK_MOVEMENT_DISPLAY_LINES:
case GTK_MOVEMENT_PARAGRAPHS:
case GTK_MOVEMENT_PAGES:
case GTK_MOVEMENT_HORIZONTAL_PAGES:
break;
}
}
if (extend_selection)
gtk_editable_select_region (GTK_EDITABLE (entry), entry->selection_bound, new_pos);
else
gtk_editable_set_position (GTK_EDITABLE (entry), new_pos);
gtk_entry_pend_cursor_blink (entry);
}
static void
gtk_entry_insert_at_cursor (GtkEntry *entry,
const gchar *str)
{
GtkEditable *editable = GTK_EDITABLE (entry);
gint pos = entry->current_pos;
if (entry->editable)
{
_gtk_entry_reset_im_context (entry);
gtk_editable_insert_text (editable, str, -1, &pos);
gtk_editable_set_position (editable, pos);
}
}
static void
gtk_entry_delete_from_cursor (GtkEntry *entry,
GtkDeleteType type,
gint count)
{
GtkEditable *editable = GTK_EDITABLE (entry);
gint start_pos = entry->current_pos;
gint end_pos = entry->current_pos;
gint old_n_bytes = entry->n_bytes;
_gtk_entry_reset_im_context (entry);
if (!entry->editable)
{
gtk_widget_error_bell (GTK_WIDGET (entry));
return;
}
if (entry->selection_bound != entry->current_pos)
{
gtk_editable_delete_selection (editable);
return;
}
switch (type)
{
case GTK_DELETE_CHARS:
end_pos = gtk_entry_move_logically (entry, entry->current_pos, count);
gtk_editable_delete_text (editable, MIN (start_pos, end_pos), MAX (start_pos, end_pos));
break;
case GTK_DELETE_WORDS:
if (count < 0)
{
/* Move to end of current word, or if not on a word, end of previous word */
end_pos = gtk_entry_move_backward_word (entry, end_pos, FALSE);
end_pos = gtk_entry_move_forward_word (entry, end_pos, FALSE);
}
else if (count > 0)
{
/* Move to beginning of current word, or if not on a word, begining of next word */
start_pos = gtk_entry_move_forward_word (entry, start_pos, FALSE);
start_pos = gtk_entry_move_backward_word (entry, start_pos, FALSE);
}
/* Fall through */
case GTK_DELETE_WORD_ENDS:
while (count < 0)
{
start_pos = gtk_entry_move_backward_word (entry, start_pos, FALSE);
count++;
}
while (count > 0)
{
end_pos = gtk_entry_move_forward_word (entry, end_pos, FALSE);
count--;
}
gtk_editable_delete_text (editable, start_pos, end_pos);
break;
case GTK_DELETE_DISPLAY_LINE_ENDS:
case GTK_DELETE_PARAGRAPH_ENDS:
if (count < 0)
gtk_editable_delete_text (editable, 0, entry->current_pos);
else
gtk_editable_delete_text (editable, entry->current_pos, -1);
break;
case GTK_DELETE_DISPLAY_LINES:
case GTK_DELETE_PARAGRAPHS:
gtk_editable_delete_text (editable, 0, -1);
break;
case GTK_DELETE_WHITESPACE:
gtk_entry_delete_whitespace (entry);
break;
}
if (entry->n_bytes == old_n_bytes)
gtk_widget_error_bell (GTK_WIDGET (entry));
gtk_entry_pend_cursor_blink (entry);
}
static void
gtk_entry_backspace (GtkEntry *entry)
{
GtkEditable *editable = GTK_EDITABLE (entry);
gint prev_pos;
_gtk_entry_reset_im_context (entry);
if (!entry->editable || !entry->text)
{
gtk_widget_error_bell (GTK_WIDGET (entry));
return;
}
if (entry->selection_bound != entry->current_pos)
{
gtk_editable_delete_selection (editable);
return;
}
prev_pos = gtk_entry_move_logically (entry, entry->current_pos, -1);
if (prev_pos < entry->current_pos)
{
PangoLayout *layout = gtk_entry_ensure_layout (entry, FALSE);
PangoLogAttr *log_attrs;
gint n_attrs;
pango_layout_get_log_attrs (layout, &log_attrs, &n_attrs);
if (entry->visible &&
log_attrs[entry->current_pos].backspace_deletes_character)
{
gchar *cluster_text;
gchar *normalized_text;
glong len;
cluster_text = gtk_editable_get_chars (editable,
prev_pos,
entry->current_pos);
normalized_text = g_utf8_normalize (cluster_text,
strlen (cluster_text),
G_NORMALIZE_NFD);
len = g_utf8_strlen (normalized_text, -1);
gtk_editable_delete_text (editable, prev_pos, entry->current_pos);
if (len > 1)
{
gint pos = entry->current_pos;
gtk_editable_insert_text (editable, normalized_text,
g_utf8_offset_to_pointer (normalized_text, len - 1) - normalized_text,
&pos);
gtk_editable_set_position (editable, pos);
}
g_free (normalized_text);
g_free (cluster_text);
}
else
{
gtk_editable_delete_text (editable, prev_pos, entry->current_pos);
}
g_free (log_attrs);
}
else
{
gtk_widget_error_bell (GTK_WIDGET (entry));
}
gtk_entry_pend_cursor_blink (entry);
}
static void
gtk_entry_copy_clipboard (GtkEntry *entry)
{
GtkEditable *editable = GTK_EDITABLE (entry);
gint start, end;
if (gtk_editable_get_selection_bounds (editable, &start, &end))
{
if (!entry->visible)
{
gtk_widget_error_bell (GTK_WIDGET (entry));
return;
}
gchar *str = gtk_entry_get_public_chars (entry, start, end);
gtk_clipboard_set_text (gtk_widget_get_clipboard (GTK_WIDGET (entry),
GDK_SELECTION_CLIPBOARD),
str, -1);
g_free (str);
}
}
static void
gtk_entry_cut_clipboard (GtkEntry *entry)
{
GtkEditable *editable = GTK_EDITABLE (entry);
gint start, end;
if (!entry->visible)
{
gtk_widget_error_bell (GTK_WIDGET (entry));
return;
}
gtk_entry_copy_clipboard (entry);
if (entry->editable)
{
if (gtk_editable_get_selection_bounds (editable, &start, &end))
gtk_editable_delete_text (editable, start, end);
}
else
{
gtk_widget_error_bell (GTK_WIDGET (entry));
}
}
static void
gtk_entry_paste_clipboard (GtkEntry *entry)
{
if (entry->editable)
gtk_entry_paste (entry, GDK_NONE);
else
gtk_widget_error_bell (GTK_WIDGET (entry));
}
static void
gtk_entry_delete_cb (GtkEntry *entry)
{
GtkEditable *editable = GTK_EDITABLE (entry);
gint start, end;
if (entry->editable)
{
if (gtk_editable_get_selection_bounds (editable, &start, &end))
gtk_editable_delete_text (editable, start, end);
}
}
static void
gtk_entry_toggle_overwrite (GtkEntry *entry)
{
entry->overwrite_mode = !entry->overwrite_mode;
gtk_entry_pend_cursor_blink (entry);
gtk_widget_queue_draw (GTK_WIDGET (entry));
}
static void
gtk_entry_select_all (GtkEntry *entry)
{
gtk_entry_select_line (entry);
}
static void
gtk_entry_real_activate (GtkEntry *entry)
{
GtkWindow *window;
GtkWidget *toplevel;
GtkWidget *widget;
widget = GTK_WIDGET (entry);
if (entry->activates_default)
{
toplevel = gtk_widget_get_toplevel (widget);
if (GTK_IS_WINDOW (toplevel))
{
window = GTK_WINDOW (toplevel);
if (window &&
widget != window->default_widget &&
!(widget == window->focus_widget &&
(!window->default_widget || !GTK_WIDGET_SENSITIVE (window->default_widget))))
gtk_window_activate_default (window);
}
}
}
static void
keymap_direction_changed (GdkKeymap *keymap,
GtkEntry *entry)
{
gtk_entry_recompute (entry);
}
/* IM Context Callbacks
*/
static void
gtk_entry_commit_cb (GtkIMContext *context,
const gchar *str,
GtkEntry *entry)
{
if (entry->editable)
gtk_entry_enter_text (entry, str);
}
static void
gtk_entry_preedit_changed_cb (GtkIMContext *context,
GtkEntry *entry)
{
if (entry->editable)
{
gchar *preedit_string;
gint cursor_pos;
gtk_im_context_get_preedit_string (entry->im_context,
&preedit_string, NULL,
&cursor_pos);
entry->preedit_length = strlen (preedit_string);
cursor_pos = CLAMP (cursor_pos, 0, g_utf8_strlen (preedit_string, -1));
entry->preedit_cursor = cursor_pos;
g_free (preedit_string);
gtk_entry_recompute (entry);
}
}
static gboolean
gtk_entry_retrieve_surrounding_cb (GtkIMContext *context,
GtkEntry *entry)
{
gtk_im_context_set_surrounding (context,
entry->text,
entry->n_bytes,
g_utf8_offset_to_pointer (entry->text, entry->current_pos) - entry->text);
return TRUE;
}
static gboolean
gtk_entry_delete_surrounding_cb (GtkIMContext *slave,
gint offset,
gint n_chars,
GtkEntry *entry)
{
if (entry->editable)
gtk_editable_delete_text (GTK_EDITABLE (entry),
entry->current_pos + offset,
entry->current_pos + offset + n_chars);
return TRUE;
}
/* Internal functions
*/
/* Used for im_commit_cb and inserting Unicode chars */
static void
gtk_entry_enter_text (GtkEntry *entry,
const gchar *str)
{
GtkEditable *editable = GTK_EDITABLE (entry);
gint tmp_pos;
gboolean old_need_im_reset;
old_need_im_reset = entry->need_im_reset;
entry->need_im_reset = FALSE;
if (gtk_editable_get_selection_bounds (editable, NULL, NULL))
gtk_editable_delete_selection (editable);
else
{
if (entry->overwrite_mode)
gtk_entry_delete_from_cursor (entry, GTK_DELETE_CHARS, 1);
}
tmp_pos = entry->current_pos;
gtk_editable_insert_text (editable, str, strlen (str), &tmp_pos);
gtk_editable_set_position (editable, tmp_pos);
entry->need_im_reset = old_need_im_reset;
}
/* All changes to entry->current_pos and entry->selection_bound
* should go through this function.
*/
static void
gtk_entry_set_positions (GtkEntry *entry,
gint current_pos,
gint selection_bound)
{
gboolean changed = FALSE;
g_object_freeze_notify (G_OBJECT (entry));
if (current_pos != -1 &&
entry->current_pos != current_pos)
{
entry->current_pos = current_pos;
changed = TRUE;
g_object_notify (G_OBJECT (entry), "cursor-position");
}
if (selection_bound != -1 &&
entry->selection_bound != selection_bound)
{
entry->selection_bound = selection_bound;
changed = TRUE;
g_object_notify (G_OBJECT (entry), "selection-bound");
}
g_object_thaw_notify (G_OBJECT (entry));
if (changed)
{
gtk_entry_move_adjustments (entry);
gtk_entry_recompute (entry);
}
}
static void
gtk_entry_reset_layout (GtkEntry *entry)
{
if (entry->cached_layout)
{
g_object_unref (entry->cached_layout);
entry->cached_layout = NULL;
}
}
static void
update_im_cursor_location (GtkEntry *entry)
{
GdkRectangle area;
gint strong_x;
gint strong_xoffset;
gint area_width, area_height;
gtk_entry_get_cursor_locations (entry, CURSOR_STANDARD, &strong_x, NULL)
;
get_text_area_size (entry, NULL, NULL, &area_width, &area_height);
strong_xoffset = strong_x - entry->scroll_offset;
if (strong_xoffset < 0)
{
strong_xoffset = 0;
}
else if (strong_xoffset > area_width)
{
strong_xoffset = area_width;
}
area.x = strong_xoffset;
area.y = 0;
area.width = 0;
area.height = area_height;
gtk_im_context_set_cursor_location (entry->im_context, &area);
}
static gboolean
recompute_idle_func (gpointer data)
{
GtkEntry *entry;
entry = GTK_ENTRY (data);
entry->recompute_idle = 0;
if (gtk_widget_has_screen (GTK_WIDGET (entry)))
{
gtk_entry_adjust_scroll (entry);
gtk_entry_queue_draw (entry);
update_im_cursor_location (entry);
}
return FALSE;
}
static void
gtk_entry_recompute (GtkEntry *entry)
{
gtk_entry_reset_layout (entry);
gtk_entry_check_cursor_blink (entry);
if (!entry->recompute_idle)
{
entry->recompute_idle = gdk_threads_add_idle_full (G_PRIORITY_HIGH_IDLE + 15, /* between resize and redraw */
recompute_idle_func, entry, NULL);
}
}
static void
append_char (GString *str,
gunichar ch,
gint count)
{
gint i;
gint char_len;
gchar buf[7];
char_len = g_unichar_to_utf8 (ch, buf);
i = 0;
while (i < count)
{
g_string_append_len (str, buf, char_len);
++i;
}
}
static gboolean
gtk_entry_remove_password_hint (gpointer data)
{
/* Force the string to be redrawn, but now without a visible character */
gtk_entry_recompute (GTK_ENTRY (data));
return FALSE;
}
static PangoLayout *
gtk_entry_create_layout (GtkEntry *entry,
gboolean include_preedit)
{
GtkWidget *widget = GTK_WIDGET (entry);
PangoLayout *layout = gtk_widget_create_pango_layout (widget, NULL);
PangoAttrList *tmp_attrs = pango_attr_list_new ();
gchar *preedit_string = NULL;
gint preedit_length = 0;
PangoAttrList *preedit_attrs = NULL;
pango_layout_set_single_paragraph_mode (layout, TRUE);
if (include_preedit)
{
gtk_im_context_get_preedit_string (entry->im_context,
&preedit_string, &preedit_attrs, NULL);
preedit_length = entry->preedit_length;
}
if (preedit_length)
{
GString *tmp_string = g_string_new (NULL);
gint cursor_index = g_utf8_offset_to_pointer (entry->text, entry->current_pos) - entry->text;
if (entry->visible)
{
g_string_prepend_len (tmp_string, entry->text, entry->n_bytes);
g_string_insert (tmp_string, cursor_index, preedit_string);
}
else
{
gint ch_len;
gunichar invisible_char;
if (entry->invisible_char != 0)
invisible_char = entry->invisible_char;
else
invisible_char = ' '; /* just pick a char */
ch_len = g_utf8_strlen (entry->text, entry->n_bytes);
append_char (tmp_string, invisible_char, ch_len);
cursor_index =
g_utf8_offset_to_pointer (tmp_string->str, entry->current_pos) -
tmp_string->str;
g_string_insert (tmp_string, cursor_index, preedit_string);
}
pango_layout_set_text (layout, tmp_string->str, tmp_string->len);
pango_attr_list_splice (tmp_attrs, preedit_attrs,
cursor_index, preedit_length);
g_string_free (tmp_string, TRUE);
}
else
{
PangoDirection pango_dir;
if (entry->visible)
pango_dir = pango_find_base_dir (entry->text, entry->n_bytes);
else
pango_dir = PANGO_DIRECTION_NEUTRAL;
if (pango_dir == PANGO_DIRECTION_NEUTRAL)
{
if (GTK_WIDGET_HAS_FOCUS (widget))
{
GdkDisplay *display = gtk_widget_get_display (widget);
GdkKeymap *keymap = gdk_keymap_get_for_display (display);
if (gdk_keymap_get_direction (keymap) == PANGO_DIRECTION_RTL)
pango_dir = PANGO_DIRECTION_RTL;
else
pango_dir = PANGO_DIRECTION_LTR;
}
else
{
if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
pango_dir = PANGO_DIRECTION_RTL;
else
pango_dir = PANGO_DIRECTION_LTR;
}
}
pango_context_set_base_dir (gtk_widget_get_pango_context (widget),
pango_dir);
pango_layout_set_alignment (layout, pango_dir);
entry->resolved_dir = pango_dir;
if (entry->visible)
{
pango_layout_set_text (layout, entry->text, entry->n_bytes);
}
else
{
GString *str = g_string_new (NULL);
gunichar invisible_char;
guint password_hint_timeout;
GtkEntryPasswordHint *password_hint;
g_object_get (gtk_widget_get_settings (widget),
"gtk-entry-password-hint-timeout", &password_hint_timeout,
NULL);
if (entry->invisible_char != 0)
invisible_char = entry->invisible_char;
else
invisible_char = ' '; /* just pick a char */
password_hint = g_object_get_qdata (G_OBJECT (entry),
quark_password_hint);
if (password_hint && password_hint->password_hint_timeout_id)
{
g_source_remove (password_hint->password_hint_timeout_id);
password_hint->password_hint_timeout_id = 0;
}
if (password_hint_timeout == 0 || password_hint == NULL ||
(password_hint && password_hint->password_hint_length == 0))
{
append_char (str, invisible_char, entry->text_length);
}
else if (password_hint)
{
/* Draw hidden characters upto the inserted position,
* then the real thing, pad up to full length
*/
if (password_hint->password_hint_position > 1)
append_char (str, invisible_char,
password_hint->password_hint_position - 1);
g_string_append_len (str, password_hint->password_hint,
password_hint->password_hint_length);
if (password_hint->password_hint_position < entry->text_length)
append_char (str, invisible_char,
entry->text_length -
password_hint->password_hint_position);
/* Now remove this last input character, don't need
* it anymore
*/
memset (password_hint->password_hint, 0, PASSWORD_HINT_MAX);
password_hint->password_hint_length = 0;
password_hint->password_hint_timeout_id =
gdk_threads_add_timeout (password_hint_timeout,
(GSourceFunc) gtk_entry_remove_password_hint,
entry);
}
pango_layout_set_text (layout, str->str, str->len);
g_string_free (str, TRUE);
}
}
pango_layout_set_attributes (layout, tmp_attrs);
g_free (preedit_string);
if (preedit_attrs)
pango_attr_list_unref (preedit_attrs);
pango_attr_list_unref (tmp_attrs);
return layout;
}
static PangoLayout *
gtk_entry_ensure_layout (GtkEntry *entry,
gboolean include_preedit)
{
if (entry->preedit_length > 0 &&
!include_preedit != !entry->cache_includes_preedit)
gtk_entry_reset_layout (entry);
if (!entry->cached_layout)
{
entry->cached_layout = gtk_entry_create_layout (entry, include_preedit);
entry->cache_includes_preedit = include_preedit;
}
return entry->cached_layout;
}
static void
get_layout_position (GtkEntry *entry,
gint *x,
gint *y)
{
PangoLayout *layout;
PangoRectangle logical_rect;
gint area_width, area_height;
GtkBorder inner_border;
gint y_pos;
PangoLayoutLine *line;
layout = gtk_entry_ensure_layout (entry, TRUE);
get_text_area_size (entry, NULL, NULL, &area_width, &area_height);
_gtk_entry_effective_inner_border (entry, &inner_border);
area_height = PANGO_SCALE * (area_height - inner_border.top - inner_border.bottom);
line = pango_layout_get_lines_readonly (layout)->data;
pango_layout_line_get_extents (line, NULL, &logical_rect);
/* Align primarily for locale's ascent/descent */
y_pos = ((area_height - entry->ascent - entry->descent) / 2 +
entry->ascent + logical_rect.y);
/* Now see if we need to adjust to fit in actual drawn string */
if (logical_rect.height > area_height)
y_pos = (area_height - logical_rect.height) / 2;
else if (y_pos < 0)
y_pos = 0;
else if (y_pos + logical_rect.height > area_height)
y_pos = area_height - logical_rect.height;
y_pos = inner_border.top + y_pos / PANGO_SCALE;
if (x)
*x = inner_border.left - entry->scroll_offset;
if (y)
*y = y_pos;
}
static void
gtk_entry_draw_text (GtkEntry *entry)
{
GtkWidget *widget;
if (!entry->visible && entry->invisible_char == 0)
return;
if (GTK_WIDGET_DRAWABLE (entry))
{
PangoLayout *layout = gtk_entry_ensure_layout (entry, TRUE);
cairo_t *cr;
gint x, y;
gint start_pos, end_pos;
widget = GTK_WIDGET (entry);
get_layout_position (entry, &x, &y);
cr = gdk_cairo_create (entry->text_area);
cairo_move_to (cr, x, y);
gdk_cairo_set_source_color (cr, &widget->style->text [widget->state]);
pango_cairo_show_layout (cr, layout);
if (gtk_editable_get_selection_bounds (GTK_EDITABLE (entry), &start_pos, &end_pos))
{
gint *ranges;
gint n_ranges, i;
PangoRectangle logical_rect;
GdkColor *selection_color, *text_color;
GtkBorder inner_border;
pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
gtk_entry_get_pixel_ranges (entry, &ranges, &n_ranges);
if (GTK_WIDGET_HAS_FOCUS (entry))
{
selection_color = &widget->style->base [GTK_STATE_SELECTED];
text_color = &widget->style->text [GTK_STATE_SELECTED];
}
else
{
selection_color = &widget->style->base [GTK_STATE_ACTIVE];
text_color = &widget->style->text [GTK_STATE_ACTIVE];
}
_gtk_entry_effective_inner_border (entry, &inner_border);
for (i = 0; i < n_ranges; ++i)
cairo_rectangle (cr,
inner_border.left - entry->scroll_offset + ranges[2 * i],
y,
ranges[2 * i + 1],
logical_rect.height);
cairo_clip (cr);
gdk_cairo_set_source_color (cr, selection_color);
cairo_paint (cr);
cairo_move_to (cr, x, y);
gdk_cairo_set_source_color (cr, text_color);
pango_cairo_show_layout (cr, layout);
g_free (ranges);
}
cairo_destroy (cr);
}
}
static void
draw_insertion_cursor (GtkEntry *entry,
GdkRectangle *cursor_location,
gboolean is_primary,
PangoDirection direction,
gboolean draw_arrow)
{
GtkWidget *widget = GTK_WIDGET (entry);
GtkTextDirection text_dir;
if (direction == PANGO_DIRECTION_LTR)
text_dir = GTK_TEXT_DIR_LTR;
else
text_dir = GTK_TEXT_DIR_RTL;
gtk_draw_insertion_cursor (widget, entry->text_area, NULL,
cursor_location,
is_primary, text_dir, draw_arrow);
}
static void
gtk_entry_draw_cursor (GtkEntry *entry,
CursorType type)
{
GdkKeymap *keymap = gdk_keymap_get_for_display (gtk_widget_get_display (GTK_WIDGET (entry)));
PangoDirection keymap_direction = gdk_keymap_get_direction (keymap);
if (GTK_WIDGET_DRAWABLE (entry))
{
GtkWidget *widget = GTK_WIDGET (entry);
GdkRectangle cursor_location;
gboolean split_cursor;
PangoRectangle cursor_rect;
GtkBorder inner_border;
gint xoffset;
gint text_area_height;
gint cursor_index;
gboolean block;
gboolean block_at_line_end;
PangoLayout *layout;
const char *text;
_gtk_entry_effective_inner_border (entry, &inner_border);
xoffset = inner_border.left - entry->scroll_offset;
gdk_drawable_get_size (entry->text_area, NULL, &text_area_height);
layout = gtk_entry_ensure_layout (entry, TRUE);
text = pango_layout_get_text (layout);
cursor_index = g_utf8_offset_to_pointer (text, entry->current_pos + entry->preedit_cursor) - text;
if (!entry->overwrite_mode)
block = FALSE;
else
block = _gtk_text_util_get_block_cursor_location (layout,
cursor_index, &cursor_rect, &block_at_line_end);
if (!block)
{
gint strong_x, weak_x;
PangoDirection dir1 = PANGO_DIRECTION_NEUTRAL;
PangoDirection dir2 = PANGO_DIRECTION_NEUTRAL;
gint x1 = 0;
gint x2 = 0;
gtk_entry_get_cursor_locations (entry, type, &strong_x, &weak_x);
g_object_get (gtk_widget_get_settings (widget),
"gtk-split-cursor", &split_cursor,
NULL);
dir1 = entry->resolved_dir;
if (split_cursor)
{
x1 = strong_x;
if (weak_x != strong_x)
{
dir2 = (entry->resolved_dir == PANGO_DIRECTION_LTR) ? PANGO_DIRECTION_RTL : PANGO_DIRECTION_LTR;
x2 = weak_x;
}
}
else
{
if (keymap_direction == entry->resolved_dir)
x1 = strong_x;
else
x1 = weak_x;
}
cursor_location.x = xoffset + x1;
cursor_location.y = inner_border.top;
cursor_location.width = 0;
cursor_location.height = text_area_height - inner_border.top - inner_border.bottom;
draw_insertion_cursor (entry,
&cursor_location, TRUE, dir1,
dir2 != PANGO_DIRECTION_NEUTRAL);
if (dir2 != PANGO_DIRECTION_NEUTRAL)
{
cursor_location.x = xoffset + x2;
draw_insertion_cursor (entry,
&cursor_location, FALSE, dir2,
TRUE);
}
}
else /* overwrite_mode */
{
GdkColor cursor_color;
GdkRectangle rect;
cairo_t *cr;
gint x, y;
get_layout_position (entry, &x, &y);
rect.x = PANGO_PIXELS (cursor_rect.x) + x;
rect.y = PANGO_PIXELS (cursor_rect.y) + y;
rect.width = PANGO_PIXELS (cursor_rect.width);
rect.height = PANGO_PIXELS (cursor_rect.height);
cr = gdk_cairo_create (entry->text_area);
_gtk_widget_get_cursor_color (widget, &cursor_color);
gdk_cairo_set_source_color (cr, &cursor_color);
gdk_cairo_rectangle (cr, &rect);
cairo_fill (cr);
if (!block_at_line_end)
{
gdk_cairo_rectangle (cr, &rect);
cairo_clip (cr);
cairo_move_to (cr, x, y);
gdk_cairo_set_source_color (cr, &widget->style->base[widget->state]);
pango_cairo_show_layout (cr, layout);
}
cairo_destroy (cr);
}
}
}
static void
gtk_entry_queue_draw (GtkEntry *entry)
{
if (GTK_WIDGET_DRAWABLE (entry))
gdk_window_invalidate_rect (entry->text_area, NULL, FALSE);
}
void
_gtk_entry_reset_im_context (GtkEntry *entry)
{
if (entry->need_im_reset)
{
entry->need_im_reset = FALSE;
gtk_im_context_reset (entry->im_context);
}
}
static gint
gtk_entry_find_position (GtkEntry *entry,
gint x)
{
PangoLayout *layout;
PangoLayoutLine *line;
gint index;
gint pos;
gint trailing;
const gchar *text;
gint cursor_index;
layout = gtk_entry_ensure_layout (entry, TRUE);
text = pango_layout_get_text (layout);
cursor_index = g_utf8_offset_to_pointer (text, entry->current_pos) - text;
line = pango_layout_get_lines_readonly (layout)->data;
pango_layout_line_x_to_index (line, x * PANGO_SCALE, &index, &trailing);
if (index >= cursor_index && entry->preedit_length)
{
if (index >= cursor_index + entry->preedit_length)
index -= entry->preedit_length;
else
{
index = cursor_index;
trailing = 0;
}
}
pos = g_utf8_pointer_to_offset (text, text + index);
pos += trailing;
return pos;
}
static void
gtk_entry_get_cursor_locations (GtkEntry *entry,
CursorType type,
gint *strong_x,
gint *weak_x)
{
if (!entry->visible && !entry->invisible_char)
{
if (strong_x)
*strong_x = 0;
if (weak_x)
*weak_x = 0;
}
else
{
PangoLayout *layout = gtk_entry_ensure_layout (entry, TRUE);
const gchar *text = pango_layout_get_text (layout);
PangoRectangle strong_pos, weak_pos;
gint index;
if (type == CURSOR_STANDARD)
{
index = g_utf8_offset_to_pointer (text, entry->current_pos + entry->preedit_cursor) - text;
}
else /* type == CURSOR_DND */
{
index = g_utf8_offset_to_pointer (text, entry->dnd_position) - text;
if (entry->dnd_position > entry->current_pos)
{
if (entry->visible)
index += entry->preedit_length;
else
{
gint preedit_len_chars = g_utf8_strlen (text, -1) - entry->text_length;
index += preedit_len_chars * g_unichar_to_utf8 (entry->invisible_char, NULL);
}
}
}
pango_layout_get_cursor_pos (layout, index, &strong_pos, &weak_pos);
if (strong_x)
*strong_x = strong_pos.x / PANGO_SCALE;
if (weak_x)
*weak_x = weak_pos.x / PANGO_SCALE;
}
}
static void
gtk_entry_adjust_scroll (GtkEntry *entry)
{
GtkEntryPrivate *priv = GTK_ENTRY_GET_PRIVATE (entry);
gint min_offset, max_offset;
gint text_area_width, text_width;
GtkBorder inner_border;
gint strong_x, weak_x;
gint strong_xoffset, weak_xoffset;
gfloat xalign;
PangoLayout *layout;
PangoLayoutLine *line;
PangoRectangle logical_rect;
if (!GTK_WIDGET_REALIZED (entry))
return;
_gtk_entry_effective_inner_border (entry, &inner_border);
gdk_drawable_get_size (entry->text_area, &text_area_width, NULL);
text_area_width -= inner_border.left + inner_border.right;
if (text_area_width < 0)
text_area_width = 0;
layout = gtk_entry_ensure_layout (entry, TRUE);
line = pango_layout_get_lines_readonly (layout)->data;
pango_layout_line_get_extents (line, NULL, &logical_rect);
/* Display as much text as we can */
if (entry->resolved_dir == PANGO_DIRECTION_LTR)
xalign = priv->xalign;
else
xalign = 1.0 - priv->xalign;
text_width = PANGO_PIXELS(logical_rect.width);
if (text_width > text_area_width)
{
min_offset = 0;
max_offset = text_width - text_area_width;
}
else
{
min_offset = (text_width - text_area_width) * xalign;
max_offset = min_offset;
}
entry->scroll_offset = CLAMP (entry->scroll_offset, min_offset, max_offset);
/* And make sure cursors are on screen. Note that the cursor is
* actually drawn one pixel into the INNER_BORDER space on
* the right, when the scroll is at the utmost right. This
* looks better to to me than confining the cursor inside the
* border entirely, though it means that the cursor gets one
* pixel closer to the edge of the widget on the right than
* on the left. This might need changing if one changed
* INNER_BORDER from 2 to 1, as one would do on a
* small-screen-real-estate display.
*
* We always make sure that the strong cursor is on screen, and
* put the weak cursor on screen if possible.
*/
gtk_entry_get_cursor_locations (entry, CURSOR_STANDARD, &strong_x, &weak_x);
strong_xoffset = strong_x - entry->scroll_offset;
if (strong_xoffset < 0)
{
entry->scroll_offset += strong_xoffset;
strong_xoffset = 0;
}
else if (strong_xoffset > text_area_width)
{
entry->scroll_offset += strong_xoffset - text_area_width;
strong_xoffset = text_area_width;
}
weak_xoffset = weak_x - entry->scroll_offset;
if (weak_xoffset < 0 && strong_xoffset - weak_xoffset <= text_area_width)
{
entry->scroll_offset += weak_xoffset;
}
else if (weak_xoffset > text_area_width &&
strong_xoffset - (weak_xoffset - text_area_width) >= 0)
{
entry->scroll_offset += weak_xoffset - text_area_width;
}
g_object_notify (G_OBJECT (entry), "scroll-offset");
}
static void
gtk_entry_move_adjustments (GtkEntry *entry)
{
PangoContext *context;
PangoFontMetrics *metrics;
gint x, layout_x, border_x, border_y;
gint char_width;
GtkAdjustment *adjustment;
adjustment = g_object_get_qdata (G_OBJECT (entry), quark_cursor_hadjustment);
if (!adjustment)
return;
/* Cursor position, layout offset, border width, and widget allocation */
gtk_entry_get_cursor_locations (entry, CURSOR_STANDARD, &x, NULL);
get_layout_position (entry, &layout_x, NULL);
_gtk_entry_get_borders (entry, &border_x, &border_y);
x += entry->widget.allocation.x + layout_x + border_x;
/* Approximate width of a char, so user can see what is ahead/behind */
context = gtk_widget_get_pango_context (GTK_WIDGET (entry));
metrics = pango_context_get_metrics (context,
entry->widget.style->font_desc,
pango_context_get_language (context));
char_width = pango_font_metrics_get_approximate_char_width (metrics) / PANGO_SCALE;
/* Scroll it */
gtk_adjustment_clamp_page (adjustment,
x - (char_width + 1), /* one char + one pixel before */
x + (char_width + 2)); /* one char + cursor + one pixel after */
}
static gint
gtk_entry_move_visually (GtkEntry *entry,
gint start,
gint count)
{
gint index;
PangoLayout *layout = gtk_entry_ensure_layout (entry, FALSE);
const gchar *text;
text = pango_layout_get_text (layout);
index = g_utf8_offset_to_pointer (text, start) - text;
while (count != 0)
{
int new_index, new_trailing;
gboolean split_cursor;
gboolean strong;
g_object_get (gtk_widget_get_settings (GTK_WIDGET (entry)),
"gtk-split-cursor", &split_cursor,
NULL);
if (split_cursor)
strong = TRUE;
else
{
GdkKeymap *keymap = gdk_keymap_get_for_display (gtk_widget_get_display (GTK_WIDGET (entry)));
PangoDirection keymap_direction = gdk_keymap_get_direction (keymap);
strong = keymap_direction == entry->resolved_dir;
}
if (count > 0)
{
pango_layout_move_cursor_visually (layout, strong, index, 0, 1, &new_index, &new_trailing);
count--;
}
else
{
pango_layout_move_cursor_visually (layout, strong, index, 0, -1, &new_index, &new_trailing);
count++;
}
if (new_index < 0)
index = 0;
else if (new_index != G_MAXINT)
index = new_index;
while (new_trailing--)
index = g_utf8_next_char (text + index) - text;
}
return g_utf8_pointer_to_offset (text, text + index);
}
static gint
gtk_entry_move_logically (GtkEntry *entry,
gint start,
gint count)
{
gint new_pos = start;
/* Prevent any leak of information */
if (!entry->visible)
{
new_pos = CLAMP (start + count, 0, entry->text_length);
}
else if (entry->text)
{
PangoLayout *layout = gtk_entry_ensure_layout (entry, FALSE);
PangoLogAttr *log_attrs;
gint n_attrs;
pango_layout_get_log_attrs (layout, &log_attrs, &n_attrs);
while (count > 0 && new_pos < entry->text_length)
{
do
new_pos++;
while (new_pos < entry->text_length && !log_attrs[new_pos].is_cursor_position);
count--;
}
while (count < 0 && new_pos > 0)
{
do
new_pos--;
while (new_pos > 0 && !log_attrs[new_pos].is_cursor_position);
count++;
}
g_free (log_attrs);
}
return new_pos;
}
static gint
gtk_entry_move_forward_word (GtkEntry *entry,
gint start,
gboolean allow_whitespace)
{
gint new_pos = start;
/* Prevent any leak of information */
if (!entry->visible)
{
new_pos = entry->text_length;
}
else if (entry->text && (new_pos < entry->text_length))
{
PangoLayout *layout = gtk_entry_ensure_layout (entry, FALSE);
PangoLogAttr *log_attrs;
gint n_attrs;
pango_layout_get_log_attrs (layout, &log_attrs, &n_attrs);
/* Find the next word boundary */
new_pos++;
while (new_pos < n_attrs - 1 && !(log_attrs[new_pos].is_word_end ||
(log_attrs[new_pos].is_word_start && allow_whitespace)))
new_pos++;
g_free (log_attrs);
}
return new_pos;
}
static gint
gtk_entry_move_backward_word (GtkEntry *entry,
gint start,
gboolean allow_whitespace)
{
gint new_pos = start;
/* Prevent any leak of information */
if (!entry->visible)
{
new_pos = 0;
}
else if (entry->text && start > 0)
{
PangoLayout *layout = gtk_entry_ensure_layout (entry, FALSE);
PangoLogAttr *log_attrs;
gint n_attrs;
pango_layout_get_log_attrs (layout, &log_attrs, &n_attrs);
new_pos = start - 1;
/* Find the previous word boundary */
while (new_pos > 0 && !(log_attrs[new_pos].is_word_start ||
(log_attrs[new_pos].is_word_end && allow_whitespace)))
new_pos--;
g_free (log_attrs);
}
return new_pos;
}
static void
gtk_entry_delete_whitespace (GtkEntry *entry)
{
PangoLayout *layout = gtk_entry_ensure_layout (entry, FALSE);
PangoLogAttr *log_attrs;
gint n_attrs;
gint start, end;
pango_layout_get_log_attrs (layout, &log_attrs, &n_attrs);
start = end = entry->current_pos;
while (start > 0 && log_attrs[start-1].is_white)
start--;
while (end < n_attrs && log_attrs[end].is_white)
end++;
g_free (log_attrs);
if (start != end)
gtk_editable_delete_text (GTK_EDITABLE (entry), start, end);
}
static void
gtk_entry_select_word (GtkEntry *entry)
{
gint start_pos = gtk_entry_move_backward_word (entry, entry->current_pos, TRUE);
gint end_pos = gtk_entry_move_forward_word (entry, entry->current_pos, TRUE);
gtk_editable_select_region (GTK_EDITABLE (entry), start_pos, end_pos);
}
static void
gtk_entry_select_line (GtkEntry *entry)
{
gtk_editable_select_region (GTK_EDITABLE (entry), 0, -1);
}
/*
* Like gtk_editable_get_chars, but handle not-visible entries
* correctly.
*/
static char *
gtk_entry_get_public_chars (GtkEntry *entry,
gint start,
gint end)
{
if (end < 0)
end = entry->text_length;
if (entry->visible)
return gtk_editable_get_chars (GTK_EDITABLE (entry), start, end);
else if (!entry->invisible_char)
return g_strdup ("");
else
{
GString *str = g_string_new (NULL);
append_char (str, entry->invisible_char, end - start);
return g_string_free (str, FALSE);
}
}
static gint
truncate_multiline (const gchar *text)
{
gint length;
for (length = 0;
text[length] && text[length] != '\n' && text[length] != '\r';
length++);
return length;
}
static void
paste_received (GtkClipboard *clipboard,
const gchar *text,
gpointer data)
{
GtkEntry *entry = GTK_ENTRY (data);
GtkEditable *editable = GTK_EDITABLE (entry);
GtkEntryPrivate *priv = GTK_ENTRY_GET_PRIVATE (entry);
if (entry->button == 2)
{
gint pos, start, end;
pos = priv->insert_pos;
gtk_editable_get_selection_bounds (editable, &start, &end);
if (!((start <= pos && pos <= end) || (end <= pos && pos <= start)))
gtk_editable_select_region (editable, pos, pos);
}
if (text)
{
gint pos, start, end;
gint length = -1;
gboolean popup_completion;
GtkEntryCompletion *completion;
completion = gtk_entry_get_completion (entry);
if (entry->truncate_multiline)
length = truncate_multiline (text);
/* only complete if the selection is at the end */
popup_completion = (entry->text_length == MAX (entry->current_pos, entry->selection_bound));
if (completion)
{
if (GTK_WIDGET_MAPPED (completion->priv->popup_window))
_gtk_entry_completion_popdown (completion);
if (!popup_completion && completion->priv->changed_id > 0)
g_signal_handler_block (entry, completion->priv->changed_id);
}
begin_change (entry);
g_object_freeze_notify (G_OBJECT (entry));
if (gtk_editable_get_selection_bounds (editable, &start, &end))
gtk_editable_delete_text (editable, start, end);
pos = entry->current_pos;
gtk_editable_insert_text (editable, text, length, &pos);
gtk_editable_set_position (editable, pos);
g_object_thaw_notify (G_OBJECT (entry));
end_change (entry);
if (completion &&
!popup_completion && completion->priv->changed_id > 0)
g_signal_handler_unblock (entry, completion->priv->changed_id);
}
g_object_unref (entry);
}
static void
gtk_entry_paste (GtkEntry *entry,
GdkAtom selection)
{
g_object_ref (entry);
gtk_clipboard_request_text (gtk_widget_get_clipboard (GTK_WIDGET (entry), selection),
paste_received, entry);
}
static void
primary_get_cb (GtkClipboard *clipboard,
GtkSelectionData *selection_data,
guint info,
gpointer data)
{
GtkEntry *entry = GTK_ENTRY (data);
gint start, end;
if (gtk_editable_get_selection_bounds (GTK_EDITABLE (entry), &start, &end))
{
gchar *str = gtk_entry_get_public_chars (entry, start, end);
gtk_selection_data_set_text (selection_data, str, -1);
g_free (str);
}
}
static void
primary_clear_cb (GtkClipboard *clipboard,
gpointer data)
{
GtkEntry *entry = GTK_ENTRY (data);
gtk_editable_select_region (GTK_EDITABLE (entry), entry->current_pos, entry->current_pos);
}
static void
gtk_entry_update_primary_selection (GtkEntry *entry)
{
GtkTargetList *list;
GtkTargetEntry *targets;
GtkClipboard *clipboard;
gint start, end;
gint n_targets;
if (!GTK_WIDGET_REALIZED (entry))
return;
list = gtk_target_list_new (NULL, 0);
gtk_target_list_add_text_targets (list, 0);
targets = gtk_target_table_new_from_list (list, &n_targets);
clipboard = gtk_widget_get_clipboard (GTK_WIDGET (entry), GDK_SELECTION_PRIMARY);
if (gtk_editable_get_selection_bounds (GTK_EDITABLE (entry), &start, &end))
{
if (!gtk_clipboard_set_with_owner (clipboard, targets, n_targets,
primary_get_cb, primary_clear_cb, G_OBJECT (entry)))
primary_clear_cb (clipboard, entry);
}
else
{
if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (entry))
gtk_clipboard_clear (clipboard);
}
gtk_target_table_free (targets, n_targets);
gtk_target_list_unref (list);
}
/* Public API
*/
/**
* gtk_entry_new:
*
* Creates a new entry.
*
* Return value: a new #GtkEntry.
*/
GtkWidget*
gtk_entry_new (void)
{
return g_object_new (GTK_TYPE_ENTRY, NULL);
}
/**
* gtk_entry_new_with_max_length:
* @max: the maximum length of the entry, or 0 for no maximum.
* (other than the maximum length of entries.) The value passed in will
* be clamped to the range 0-65536.
*
* Creates a new #GtkEntry widget with the given maximum length.
*
* Note: the existence of this function is inconsistent
* with the rest of the GTK+ API. The normal setup would
* be to just require the user to make an extra call
* to gtk_entry_set_max_length() instead. It is not
* expected that this function will be removed, but
* it would be better practice not to use it.
*
* Return value: a new #GtkEntry.
**/
GtkWidget*
gtk_entry_new_with_max_length (gint max)
{
GtkEntry *entry;
max = CLAMP (max, 0, MAX_SIZE);
entry = g_object_new (GTK_TYPE_ENTRY, NULL);
entry->text_max_length = max;
return GTK_WIDGET (entry);
}
/**
* gtk_entry_set_text:
* @entry: a #GtkEntry
* @text: the new text
*
* Sets the text in the widget to the given
* value, replacing the current contents.
*/
void
gtk_entry_set_text (GtkEntry *entry,
const gchar *text)
{
gint tmp_pos;
GtkEntryCompletion *completion;
g_return_if_fail (GTK_IS_ENTRY (entry));
g_return_if_fail (text != NULL);
/* Actually setting the text will affect the cursor and selection;
* if the contents don't actually change, this will look odd to the user.
*/
if (strcmp (entry->text, text) == 0)
return;
completion = gtk_entry_get_completion (entry);
if (completion && completion->priv->changed_id > 0)
g_signal_handler_block (entry, completion->priv->changed_id);
begin_change (entry);
g_object_freeze_notify (G_OBJECT (entry));
gtk_editable_delete_text (GTK_EDITABLE (entry), 0, -1);
tmp_pos = 0;
gtk_editable_insert_text (GTK_EDITABLE (entry), text, strlen (text), &tmp_pos);
g_object_thaw_notify (G_OBJECT (entry));
end_change (entry);
if (completion && completion->priv->changed_id > 0)
g_signal_handler_unblock (entry, completion->priv->changed_id);
}
/**
* gtk_entry_append_text:
* @entry: a #GtkEntry
* @text: the text to append
*
* Appends the given text to the contents of the widget.
*
* Deprecated: 2.0: Use gtk_editable_insert_text() instead.
*/
void
gtk_entry_append_text (GtkEntry *entry,
const gchar *text)
{
gint tmp_pos;
g_return_if_fail (GTK_IS_ENTRY (entry));
g_return_if_fail (text != NULL);
tmp_pos = entry->text_length;
gtk_editable_insert_text (GTK_EDITABLE (entry), text, -1, &tmp_pos);
}
/**
* gtk_entry_prepend_text:
* @entry: a #GtkEntry
* @text: the text to prepend
*
* Prepends the given text to the contents of the widget.
*
* Deprecated: 2.0: Use gtk_editable_insert_text() instead.
*/
void
gtk_entry_prepend_text (GtkEntry *entry,
const gchar *text)
{
gint tmp_pos;
g_return_if_fail (GTK_IS_ENTRY (entry));
g_return_if_fail (text != NULL);
tmp_pos = 0;
gtk_editable_insert_text (GTK_EDITABLE (entry), text, -1, &tmp_pos);
}
/**
* gtk_entry_set_position:
* @entry: a #GtkEntry
* @position: the position of the cursor. The cursor is displayed
* before the character with the given (base 0) index in the widget.
* The value must be less than or equal to the number of characters
* in the widget. A value of -1 indicates that the position should
* be set after the last character in the entry. Note that this
* position is in characters, not in bytes.
*
* Sets the cursor position in an entry to the given value.
*
* Deprecated: 2.0: Use gtk_editable_set_position() instead.
*/
void
gtk_entry_set_position (GtkEntry *entry,
gint position)
{
g_return_if_fail (GTK_IS_ENTRY (entry));
gtk_editable_set_position (GTK_EDITABLE (entry), position);
}
/**
* gtk_entry_set_visibility:
* @entry: a #GtkEntry
* @visible: %TRUE if the contents of the entry are displayed
* as plaintext
*
* Sets whether the contents of the entry are visible or not.
* When visibility is set to %FALSE, characters are displayed
* as the invisible char, and will also appear that way when
* the text in the entry widget is copied elsewhere.
*
* By default, GTK+ picks the best invisible character available
* in the current font, but it can be changed with
* gtk_entry_set_invisible_char().
*/
void
gtk_entry_set_visibility (GtkEntry *entry,
gboolean visible)
{
g_return_if_fail (GTK_IS_ENTRY (entry));
visible = visible != FALSE;
if (entry->visible != visible)
{
entry->visible = visible;
g_object_notify (G_OBJECT (entry), "visibility");
gtk_entry_recompute (entry);
}
}
/**
* gtk_entry_get_visibility:
* @entry: a #GtkEntry
*
* Retrieves whether the text in @entry is visible. See
* gtk_entry_set_visibility().
*
* Return value: %TRUE if the text is currently visible
**/
gboolean
gtk_entry_get_visibility (GtkEntry *entry)
{
g_return_val_if_fail (GTK_IS_ENTRY (entry), FALSE);
return entry->visible;
}
/**
* gtk_entry_set_invisible_char:
* @entry: a #GtkEntry
* @ch: a Unicode character
*
* Sets the character to use in place of the actual text when
* gtk_entry_set_visibility() has been called to set text visibility
* to %FALSE. i.e. this is the character used in "password mode" to
* show the user how many characters have been typed. By default, GTK+
* picks the best invisible char available in the current font. If you
* set the invisible char to 0, then the user will get no feedback
* at all; there will be no text on the screen as they type.
**/
void
gtk_entry_set_invisible_char (GtkEntry *entry,
gunichar ch)
{
GtkEntryPrivate *priv;
g_return_if_fail (GTK_IS_ENTRY (entry));
priv = GTK_ENTRY_GET_PRIVATE (entry);
if (!priv->invisible_char_set)
{
priv->invisible_char_set = TRUE;
g_object_notify (G_OBJECT (entry), "invisible-char-set");
}
if (ch == entry->invisible_char)
return;
entry->invisible_char = ch;
g_object_notify (G_OBJECT (entry), "invisible-char");
gtk_entry_recompute (entry);
}
/**
* gtk_entry_get_invisible_char:
* @entry: a #GtkEntry
*
* Retrieves the character displayed in place of the real characters
* for entries with visibility set to false. See gtk_entry_set_invisible_char().
*
* Return value: the current invisible char, or 0, if the entry does not
* show invisible text at all.
**/
gunichar
gtk_entry_get_invisible_char (GtkEntry *entry)
{
g_return_val_if_fail (GTK_IS_ENTRY (entry), 0);
return entry->invisible_char;
}
/**
* gtk_entry_unset_invisible_char:
* @entry: a #GtkEntry
*
* Unsets the invisible char previously set with
* gtk_entry_set_invisible_char(). So that the
* default invisible char is used again.
*
* Since: 2.16
**/
void
gtk_entry_unset_invisible_char (GtkEntry *entry)
{
GtkEntryPrivate *priv;
gunichar ch;
g_return_if_fail (GTK_IS_ENTRY (entry));
priv = GTK_ENTRY_GET_PRIVATE (entry);
if (!priv->invisible_char_set)
return;
priv->invisible_char_set = FALSE;
ch = find_invisible_char (GTK_WIDGET (entry));
if (entry->invisible_char != ch)
{
entry->invisible_char = ch;
g_object_notify (G_OBJECT (entry), "invisible-char");
}
g_object_notify (G_OBJECT (entry), "invisible-char-set");
gtk_entry_recompute (entry);
}
/**
* gtk_entry_set_editable:
* @entry: a #GtkEntry
* @editable: %TRUE if the user is allowed to edit the text
* in the widget
*
* Determines if the user can edit the text in the editable
* widget or not.
*
* Deprecated: 2.0: Use gtk_editable_set_editable() instead.
*/
void
gtk_entry_set_editable (GtkEntry *entry,
gboolean editable)
{
g_return_if_fail (GTK_IS_ENTRY (entry));
gtk_editable_set_editable (GTK_EDITABLE (entry), editable);
}
/**
* gtk_entry_set_overwrite_mode:
* @entry: a #GtkEntry
* @overwrite: new value
*
* Sets whether the text is overwritten when typing in the #GtkEntry.
*
* Since: 2.14
**/
void
gtk_entry_set_overwrite_mode (GtkEntry *entry,
gboolean overwrite)
{
g_return_if_fail (GTK_IS_ENTRY (entry));
if (entry->overwrite_mode == overwrite)
return;
gtk_entry_toggle_overwrite (entry);
g_object_notify (G_OBJECT (entry), "overwrite-mode");
}
/**
* gtk_entry_get_overwrite_mode:
* @entry: a #GtkEntry
*
* Gets the value set by gtk_entry_set_overwrite_mode().
*
* Return value: whether the text is overwritten when typing.
*
* Since: 2.14
**/
gboolean
gtk_entry_get_overwrite_mode (GtkEntry *entry)
{
g_return_val_if_fail (GTK_IS_ENTRY (entry), FALSE);
return entry->overwrite_mode;
}
/**
* gtk_entry_get_text:
* @entry: a #GtkEntry
*
* Retrieves the contents of the entry widget.
* See also gtk_editable_get_chars().
*
* Return value: a pointer to the contents of the widget as a
* string. This string points to internally allocated
* storage in the widget and must not be freed, modified or
* stored.
**/
G_CONST_RETURN gchar*
gtk_entry_get_text (GtkEntry *entry)
{
g_return_val_if_fail (GTK_IS_ENTRY (entry), NULL);
return entry->text;
}
/**
* gtk_entry_select_region:
* @entry: a #GtkEntry
* @start: the starting position
* @end: the end position
*
* Selects a region of text. The characters that are selected are
* those characters at positions from @start_pos up to, but not
* including @end_pos. If @end_pos is negative, then the the characters
* selected will be those characters from @start_pos to the end of
* the text.
*
* Deprecated: 2.0: Use gtk_editable_select_region() instead.
*/
void
gtk_entry_select_region (GtkEntry *entry,
gint start,
gint end)
{
gtk_editable_select_region (GTK_EDITABLE (entry), start, end);
}
/**
* gtk_entry_set_max_length:
* @entry: a #GtkEntry
* @max: the maximum length of the entry, or 0 for no maximum.
* (other than the maximum length of entries.) The value passed in will
* be clamped to the range 0-65536.
*
* Sets the maximum allowed length of the contents of the widget. If
* the current contents are longer than the given length, then they
* will be truncated to fit.
**/
void
gtk_entry_set_max_length (GtkEntry *entry,
gint max)
{
g_return_if_fail (GTK_IS_ENTRY (entry));
max = CLAMP (max, 0, MAX_SIZE);
if (max > 0 && entry->text_length > max)
gtk_editable_delete_text (GTK_EDITABLE (entry), max, -1);
entry->text_max_length = max;
g_object_notify (G_OBJECT (entry), "max-length");
}
/**
* gtk_entry_get_max_length:
* @entry: a #GtkEntry
*
* Retrieves the maximum allowed length of the text in
* @entry. See gtk_entry_set_max_length().
*
* Return value: the maximum allowed number of characters
* in #GtkEntry, or 0 if there is no maximum.
**/
gint
gtk_entry_get_max_length (GtkEntry *entry)
{
g_return_val_if_fail (GTK_IS_ENTRY (entry), 0);
return entry->text_max_length;
}
/**
* gtk_entry_get_text_length:
* @entry: a #GtkEntry
*
* Retrieves the current length of the text in
* @entry.
*
* Return value: the current number of characters
* in #GtkEntry, or 0 if there are none.
*
* Since: 2.14
**/
guint16
gtk_entry_get_text_length (GtkEntry *entry)
{
g_return_val_if_fail (GTK_IS_ENTRY (entry), 0);
return entry->text_length;
}
/**
* gtk_entry_set_activates_default:
* @entry: a #GtkEntry
* @setting: %TRUE to activate window's default widget on Enter keypress
*
* If @setting is %TRUE, pressing Enter in the @entry will activate the default
* widget for the window containing the entry. This usually means that
* the dialog box containing the entry will be closed, since the default
* widget is usually one of the dialog buttons.
*
* (For experts: if @setting is %TRUE, the entry calls
* gtk_window_activate_default() on the window containing the entry, in
* the default handler for the #GtkWidget::activate signal.)
**/
void
gtk_entry_set_activates_default (GtkEntry *entry,
gboolean setting)
{
g_return_if_fail (GTK_IS_ENTRY (entry));
setting = setting != FALSE;
if (setting != entry->activates_default)
{
entry->activates_default = setting;
g_object_notify (G_OBJECT (entry), "activates-default");
}
}
/**
* gtk_entry_get_activates_default:
* @entry: a #GtkEntry
*
* Retrieves the value set by gtk_entry_set_activates_default().
*
* Return value: %TRUE if the entry will activate the default widget
**/
gboolean
gtk_entry_get_activates_default (GtkEntry *entry)
{
g_return_val_if_fail (GTK_IS_ENTRY (entry), FALSE);
return entry->activates_default;
}
/**
* gtk_entry_set_width_chars:
* @entry: a #GtkEntry
* @n_chars: width in chars
*
* Changes the size request of the entry to be about the right size
* for @n_chars characters. Note that it changes the size
* <emphasis>request</emphasis>, the size can still be affected by
* how you pack the widget into containers. If @n_chars is -1, the
* size reverts to the default entry size.
**/
void
gtk_entry_set_width_chars (GtkEntry *entry,
gint n_chars)
{
g_return_if_fail (GTK_IS_ENTRY (entry));
if (entry->width_chars != n_chars)
{
entry->width_chars = n_chars;
g_object_notify (G_OBJECT (entry), "width-chars");
gtk_widget_queue_resize (GTK_WIDGET (entry));
}
}
/**
* gtk_entry_get_width_chars:
* @entry: a #GtkEntry
*
* Gets the value set by gtk_entry_set_width_chars().
*
* Return value: number of chars to request space for, or negative if unset
**/
gint
gtk_entry_get_width_chars (GtkEntry *entry)
{
g_return_val_if_fail (GTK_IS_ENTRY (entry), 0);
return entry->width_chars;
}
/**
* gtk_entry_set_has_frame:
* @entry: a #GtkEntry
* @setting: new value
*
* Sets whether the entry has a beveled frame around it.
**/
void
gtk_entry_set_has_frame (GtkEntry *entry,
gboolean setting)
{
g_return_if_fail (GTK_IS_ENTRY (entry));
setting = (setting != FALSE);
if (entry->has_frame == setting)
return;
gtk_widget_queue_resize (GTK_WIDGET (entry));
entry->has_frame = setting;
g_object_notify (G_OBJECT (entry), "has-frame");
}
/**
* gtk_entry_get_has_frame:
* @entry: a #GtkEntry
*
* Gets the value set by gtk_entry_set_has_frame().
*
* Return value: whether the entry has a beveled frame
**/
gboolean
gtk_entry_get_has_frame (GtkEntry *entry)
{
g_return_val_if_fail (GTK_IS_ENTRY (entry), FALSE);
return entry->has_frame;
}
/**
* gtk_entry_set_inner_border:
* @entry: a #GtkEntry
* @border: a #GtkBorder, or %NULL
*
* Sets %entry's inner-border property to %border, or clears it if %NULL
* is passed. The inner-border is the area around the entry's text, but
* inside its frame.
*
* If set, this property overrides the inner-border style property.
* Overriding the style-provided border is useful when you want to do
* in-place editing of some text in a canvas or list widget, where
* pixel-exact positioning of the entry is important.
*
* Since: 2.10
**/
void
gtk_entry_set_inner_border (GtkEntry *entry,
const GtkBorder *border)
{
g_return_if_fail (GTK_IS_ENTRY (entry));
gtk_widget_queue_resize (GTK_WIDGET (entry));
if (border)
g_object_set_qdata_full (G_OBJECT (entry), quark_inner_border,
gtk_border_copy (border),
(GDestroyNotify) gtk_border_free);
else
g_object_set_qdata (G_OBJECT (entry), quark_inner_border, NULL);
g_object_notify (G_OBJECT (entry), "inner-border");
}
/**
* gtk_entry_get_inner_border:
* @entry: a #GtkEntry
*
* This function returns the entry's #GtkEntry:inner-border property. See
* gtk_entry_set_inner_border() for more information.
*
* Return value: the entry's #GtkBorder, or %NULL if none was set.
*
* Since: 2.10
**/
G_CONST_RETURN GtkBorder *
gtk_entry_get_inner_border (GtkEntry *entry)
{
g_return_val_if_fail (GTK_IS_ENTRY (entry), NULL);
return g_object_get_qdata (G_OBJECT (entry), quark_inner_border);
}
/**
* gtk_entry_get_layout:
* @entry: a #GtkEntry
*
* Gets the #PangoLayout used to display the entry.
* The layout is useful to e.g. convert text positions to
* pixel positions, in combination with gtk_entry_get_layout_offsets().
* The returned layout is owned by the entry and must not be
* modified or freed by the caller.
*
* Keep in mind that the layout text may contain a preedit string, so
* gtk_entry_layout_index_to_text_index() and
* gtk_entry_text_index_to_layout_index() are needed to convert byte
* indices in the layout to byte indices in the entry contents.
*
* Return value: the #PangoLayout for this entry
**/
PangoLayout*
gtk_entry_get_layout (GtkEntry *entry)
{
PangoLayout *layout;
g_return_val_if_fail (GTK_IS_ENTRY (entry), NULL);
layout = gtk_entry_ensure_layout (entry, TRUE);
return layout;
}
/**
* gtk_entry_layout_index_to_text_index:
* @entry: a #GtkEntry
* @layout_index: byte index into the entry layout text
*
* Converts from a position in the entry contents (returned
* by gtk_entry_get_text()) to a position in the
* entry's #PangoLayout (returned by gtk_entry_get_layout(),
* with text retrieved via pango_layout_get_text()).
*
* Return value: byte index into the entry contents
**/
gint
gtk_entry_layout_index_to_text_index (GtkEntry *entry,
gint layout_index)
{
PangoLayout *layout;
const gchar *text;
gint cursor_index;
g_return_val_if_fail (GTK_IS_ENTRY (entry), 0);
layout = gtk_entry_ensure_layout (entry, TRUE);
text = pango_layout_get_text (layout);
cursor_index = g_utf8_offset_to_pointer (text, entry->current_pos) - text;
if (layout_index >= cursor_index && entry->preedit_length)
{
if (layout_index >= cursor_index + entry->preedit_length)
layout_index -= entry->preedit_length;
else
layout_index = cursor_index;
}
return layout_index;
}
/**
* gtk_entry_text_index_to_layout_index:
* @entry: a #GtkEntry
* @text_index: byte index into the entry contents
*
* Converts from a position in the entry's #PangoLayout (returned by
* gtk_entry_get_layout()) to a position in the entry contents
* (returned by gtk_entry_get_text()).
*
* Return value: byte index into the entry layout text
**/
gint
gtk_entry_text_index_to_layout_index (GtkEntry *entry,
gint text_index)
{
PangoLayout *layout;
const gchar *text;
gint cursor_index;
g_return_val_if_fail (GTK_IS_ENTRY (entry), 0);
layout = gtk_entry_ensure_layout (entry, TRUE);
text = pango_layout_get_text (layout);
cursor_index = g_utf8_offset_to_pointer (text, entry->current_pos) - text;
if (text_index > cursor_index)
text_index += entry->preedit_length;
return text_index;
}
/**
* gtk_entry_get_layout_offsets:
* @entry: a #GtkEntry
* @x: location to store X offset of layout, or %NULL
* @y: location to store Y offset of layout, or %NULL
*
*
* Obtains the position of the #PangoLayout used to render text
* in the entry, in widget coordinates. Useful if you want to line
* up the text in an entry with some other text, e.g. when using the
* entry to implement editable cells in a sheet widget.
*
* Also useful to convert mouse events into coordinates inside the
* #PangoLayout, e.g. to take some action if some part of the entry text
* is clicked.
*
* Note that as the user scrolls around in the entry the offsets will
* change; you'll need to connect to the "notify::scroll-offset"
* signal to track this. Remember when using the #PangoLayout
* functions you need to convert to and from pixels using
* PANGO_PIXELS() or #PANGO_SCALE.
*
* Keep in mind that the layout text may contain a preedit string, so
* gtk_entry_layout_index_to_text_index() and
* gtk_entry_text_index_to_layout_index() are needed to convert byte
* indices in the layout to byte indices in the entry contents.
**/
void
gtk_entry_get_layout_offsets (GtkEntry *entry,
gint *x,
gint *y)
{
gint text_area_x, text_area_y;
g_return_if_fail (GTK_IS_ENTRY (entry));
/* this gets coords relative to text area */
get_layout_position (entry, x, y);
/* convert to widget coords */
get_text_area_size (entry, &text_area_x, &text_area_y, NULL, NULL);
if (x)
*x += text_area_x;
if (y)
*y += text_area_y;
}
/**
* gtk_entry_set_alignment:
* @entry: a #GtkEntry
* @xalign: The horizontal alignment, from 0 (left) to 1 (right).
* Reversed for RTL layouts
*
* Sets the alignment for the contents of the entry. This controls
* the horizontal positioning of the contents when the displayed
* text is shorter than the width of the entry.
*
* Since: 2.4
**/
void
gtk_entry_set_alignment (GtkEntry *entry, gfloat xalign)
{
GtkEntryPrivate *priv;
g_return_if_fail (GTK_IS_ENTRY (entry));
priv = GTK_ENTRY_GET_PRIVATE (entry);
if (xalign < 0.0)
xalign = 0.0;
else if (xalign > 1.0)
xalign = 1.0;
if (xalign != priv->xalign)
{
priv->xalign = xalign;
gtk_entry_recompute (entry);
g_object_notify (G_OBJECT (entry), "xalign");
}
}
/**
* gtk_entry_get_alignment:
* @entry: a #GtkEntry
*
* Gets the value set by gtk_entry_set_alignment().
*
* Return value: the alignment
*
* Since: 2.4
**/
gfloat
gtk_entry_get_alignment (GtkEntry *entry)
{
GtkEntryPrivate *priv;
g_return_val_if_fail (GTK_IS_ENTRY (entry), 0.0);
priv = GTK_ENTRY_GET_PRIVATE (entry);
return priv->xalign;
}
/* Quick hack of a popup menu
*/
static void
activate_cb (GtkWidget *menuitem,
GtkEntry *entry)
{
const gchar *signal = g_object_get_data (G_OBJECT (menuitem), "gtk-signal");
g_signal_emit_by_name (entry, signal);
}
static gboolean
gtk_entry_mnemonic_activate (GtkWidget *widget,
gboolean group_cycling)
{
gtk_widget_grab_focus (widget);
return TRUE;
}
static void
append_action_signal (GtkEntry *entry,
GtkWidget *menu,
const gchar *stock_id,
const gchar *signal,
gboolean sensitive)
{
GtkWidget *menuitem = gtk_image_menu_item_new_from_stock (stock_id, NULL);
g_object_set_data (G_OBJECT (menuitem), I_("gtk-signal"), (char *)signal);
g_signal_connect (menuitem, "activate",
G_CALLBACK (activate_cb), entry);
gtk_widget_set_sensitive (menuitem, sensitive);
gtk_widget_show (menuitem);
gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
}
static void
popup_menu_detach (GtkWidget *attach_widget,
GtkMenu *menu)
{
GTK_ENTRY (attach_widget)->popup_menu = NULL;
}
static void
popup_position_func (GtkMenu *menu,
gint *x,
gint *y,
gboolean *push_in,
gpointer user_data)
{
GtkEntry *entry = GTK_ENTRY (user_data);
GtkWidget *widget = GTK_WIDGET (entry);
GdkScreen *screen;
GtkRequisition menu_req;
GdkRectangle monitor;
GtkBorder inner_border;
gint monitor_num, strong_x, height;
g_return_if_fail (GTK_WIDGET_REALIZED (entry));
gdk_window_get_origin (entry->text_area, x, y);
screen = gtk_widget_get_screen (widget);
monitor_num = gdk_screen_get_monitor_at_window (screen, entry->text_area);
if (monitor_num < 0)
monitor_num = 0;
gtk_menu_set_monitor (menu, monitor_num);
gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
gtk_widget_size_request (entry->popup_menu, &menu_req);
gdk_drawable_get_size (entry->text_area, NULL, &height);
gtk_entry_get_cursor_locations (entry, CURSOR_STANDARD, &strong_x, NULL);
_gtk_entry_effective_inner_border (entry, &inner_border);
*x += inner_border.left + strong_x - entry->scroll_offset;
if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
*x -= menu_req.width;
if ((*y + height + menu_req.height) <= monitor.y + monitor.height)
*y += height;
else if ((*y - menu_req.height) >= monitor.y)
*y -= menu_req.height;
else if (monitor.y + monitor.height - (*y + height) > *y)
*y += height;
else
*y -= menu_req.height;
*push_in = FALSE;
}
static void
unichar_chosen_func (const char *text,
gpointer data)
{
GtkEntry *entry = GTK_ENTRY (data);
if (entry->editable)
gtk_entry_enter_text (entry, text);
}
typedef struct
{
GtkEntry *entry;
gint button;
guint time;
} PopupInfo;
static void
popup_targets_received (GtkClipboard *clipboard,
GtkSelectionData *data,
gpointer user_data)
{
PopupInfo *info = user_data;
GtkEntry *entry = info->entry;
if (GTK_WIDGET_REALIZED (entry))
{
gboolean clipboard_contains_text;
GtkWidget *menuitem;
GtkWidget *submenu;
gboolean show_input_method_menu;
gboolean show_unicode_menu;
clipboard_contains_text = gtk_selection_data_targets_include_text (data);
if (entry->popup_menu)
gtk_widget_destroy (entry->popup_menu);
entry->popup_menu = gtk_menu_new ();
gtk_menu_attach_to_widget (GTK_MENU (entry->popup_menu),
GTK_WIDGET (entry),
popup_menu_detach);
append_action_signal (entry, entry->popup_menu, GTK_STOCK_CUT, "cut-clipboard",
entry->editable && entry->visible && entry->current_pos != entry->selection_bound);
append_action_signal (entry, entry->popup_menu, GTK_STOCK_COPY, "copy-clipboard",
entry->visible && entry->current_pos != entry->selection_bound);
append_action_signal (entry, entry->popup_menu, GTK_STOCK_PASTE, "paste-clipboard",
entry->editable && clipboard_contains_text);
menuitem = gtk_image_menu_item_new_from_stock (GTK_STOCK_DELETE, NULL);
gtk_widget_set_sensitive (menuitem, entry->editable && entry->current_pos != entry->selection_bound);
g_signal_connect_swapped (menuitem, "activate",
G_CALLBACK (gtk_entry_delete_cb), entry);
gtk_widget_show (menuitem);
gtk_menu_shell_append (GTK_MENU_SHELL (entry->popup_menu), menuitem);
menuitem = gtk_separator_menu_item_new ();
gtk_widget_show (menuitem);
gtk_menu_shell_append (GTK_MENU_SHELL (entry->popup_menu), menuitem);
menuitem = gtk_image_menu_item_new_from_stock (GTK_STOCK_SELECT_ALL, NULL);
g_signal_connect_swapped (menuitem, "activate",
G_CALLBACK (gtk_entry_select_all), entry);
gtk_widget_show (menuitem);
gtk_menu_shell_append (GTK_MENU_SHELL (entry->popup_menu), menuitem);
g_object_get (gtk_widget_get_settings (GTK_WIDGET (entry)),
"gtk-show-input-method-menu", &show_input_method_menu,
"gtk-show-unicode-menu", &show_unicode_menu,
NULL);
if (show_input_method_menu || show_unicode_menu)
{
menuitem = gtk_separator_menu_item_new ();
gtk_widget_show (menuitem);
gtk_menu_shell_append (GTK_MENU_SHELL (entry->popup_menu), menuitem);
}
if (show_input_method_menu)
{
menuitem = gtk_menu_item_new_with_mnemonic (_("Input _Methods"));
gtk_widget_set_sensitive (menuitem, entry->editable);
gtk_widget_show (menuitem);
submenu = gtk_menu_new ();
gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), submenu);
gtk_menu_shell_append (GTK_MENU_SHELL (entry->popup_menu), menuitem);
gtk_im_multicontext_append_menuitems (GTK_IM_MULTICONTEXT (entry->im_context),
GTK_MENU_SHELL (submenu));
}
if (show_unicode_menu)
{
menuitem = gtk_menu_item_new_with_mnemonic (_("_Insert Unicode Control Character"));
gtk_widget_set_sensitive (menuitem, entry->editable);
gtk_widget_show (menuitem);
submenu = gtk_menu_new ();
gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), submenu);
gtk_menu_shell_append (GTK_MENU_SHELL (entry->popup_menu), menuitem);
_gtk_text_util_append_special_char_menuitems (GTK_MENU_SHELL (submenu),
unichar_chosen_func,
entry);
}
g_signal_emit (entry,
signals[POPULATE_POPUP],
0,
entry->popup_menu);
if (info->button)
gtk_menu_popup (GTK_MENU (entry->popup_menu), NULL, NULL,
NULL, NULL,
info->button, info->time);
else
{
gtk_menu_popup (GTK_MENU (entry->popup_menu), NULL, NULL,
popup_position_func, entry,
info->button, info->time);
gtk_menu_shell_select_first (GTK_MENU_SHELL (entry->popup_menu), FALSE);
}
}
g_object_unref (entry);
g_slice_free (PopupInfo, info);
}
static void
gtk_entry_do_popup (GtkEntry *entry,
GdkEventButton *event)
{
PopupInfo *info = g_slice_new (PopupInfo);
/* In order to know what entries we should make sensitive, we
* ask for the current targets of the clipboard, and when
* we get them, then we actually pop up the menu.
*/
info->entry = g_object_ref (entry);
if (event)
{
info->button = event->button;
info->time = event->time;
}
else
{
info->button = 0;
info->time = gtk_get_current_event_time ();
}
gtk_clipboard_request_contents (gtk_widget_get_clipboard (GTK_WIDGET (entry), GDK_SELECTION_CLIPBOARD),
gdk_atom_intern_static_string ("TARGETS"),
popup_targets_received,
info);
}
static gboolean
gtk_entry_popup_menu (GtkWidget *widget)
{
gtk_entry_do_popup (GTK_ENTRY (widget), NULL);
return TRUE;
}
static void
gtk_entry_drag_leave (GtkWidget *widget,
GdkDragContext *context,
guint time)
{
GtkEntry *entry = GTK_ENTRY (widget);
entry->dnd_position = -1;
gtk_widget_queue_draw (widget);
}
static gboolean
gtk_entry_drag_drop (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
guint time)
{
GtkEntry *entry = GTK_ENTRY (widget);
GdkAtom target = GDK_NONE;
if (entry->editable)
target = gtk_drag_dest_find_target (widget, context, NULL);
if (target != GDK_NONE)
gtk_drag_get_data (widget, context, target, time);
else
gtk_drag_finish (context, FALSE, FALSE, time);
return TRUE;
}
static gboolean
gtk_entry_drag_motion (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
guint time)
{
GtkEntry *entry = GTK_ENTRY (widget);
GtkWidget *source_widget;
GdkDragAction suggested_action;
gint new_position, old_position;
gint sel1, sel2;
x -= widget->style->xthickness;
y -= widget->style->ythickness;
old_position = entry->dnd_position;
new_position = gtk_entry_find_position (entry, x + entry->scroll_offset);
if (entry->editable &&
gtk_drag_dest_find_target (widget, context, NULL) != GDK_NONE)
{
source_widget = gtk_drag_get_source_widget (context);
suggested_action = context->suggested_action;
if (!gtk_editable_get_selection_bounds (GTK_EDITABLE (entry), &sel1, &sel2) ||
new_position < sel1 || new_position > sel2)
{
if (source_widget == widget)
{
/* Default to MOVE, unless the user has
* pressed ctrl or alt to affect available actions
*/
if ((context->actions & GDK_ACTION_MOVE) != 0)
suggested_action = GDK_ACTION_MOVE;
}
entry->dnd_position = new_position;
}
else
{
if (source_widget == widget)
suggested_action = 0; /* Can't drop in selection where drag started */
entry->dnd_position = -1;
}
}
else
{
/* Entry not editable, or no text */
suggested_action = 0;
entry->dnd_position = -1;
}
gdk_drag_status (context, suggested_action, time);
if (entry->dnd_position != old_position)
gtk_widget_queue_draw (widget);
return TRUE;
}
static void
gtk_entry_drag_data_received (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
GtkSelectionData *selection_data,
guint info,
guint time)
{
GtkEntry *entry = GTK_ENTRY (widget);
GtkEditable *editable = GTK_EDITABLE (widget);
gchar *str;
str = (gchar *) gtk_selection_data_get_text (selection_data);
x -= widget->style->xthickness;
y -= widget->style->ythickness;
if (str && entry->editable)
{
gint new_position;
gint sel1, sel2;
gint length = -1;
if (entry->truncate_multiline)
length = truncate_multiline (str);
new_position = gtk_entry_find_position (entry, x + entry->scroll_offset);
if (!gtk_editable_get_selection_bounds (editable, &sel1, &sel2) ||
new_position < sel1 || new_position > sel2)
{
gtk_editable_insert_text (editable, str, length, &new_position);
}
else
{
/* Replacing selection */
begin_change (entry);
g_object_freeze_notify (G_OBJECT (entry));
gtk_editable_delete_text (editable, sel1, sel2);
gtk_editable_insert_text (editable, str, length, &sel1);
g_object_thaw_notify (G_OBJECT (entry));
end_change (entry);
}
gtk_drag_finish (context, TRUE, context->action == GDK_ACTION_MOVE, time);
}
else
{
/* Drag and drop didn't happen! */
gtk_drag_finish (context, FALSE, FALSE, time);
}
g_free (str);
}
static void
gtk_entry_drag_data_get (GtkWidget *widget,
GdkDragContext *context,
GtkSelectionData *selection_data,
guint info,
guint time)
{
gint sel_start, sel_end;
GtkEditable *editable = GTK_EDITABLE (widget);
if (gtk_editable_get_selection_bounds (editable, &sel_start, &sel_end))
{
gchar *str = gtk_entry_get_public_chars (GTK_ENTRY (widget), sel_start, sel_end);
gtk_selection_data_set_text (selection_data, str, -1);
g_free (str);
}
}
static void
gtk_entry_drag_data_delete (GtkWidget *widget,
GdkDragContext *context)
{
gint sel_start, sel_end;
GtkEditable *editable = GTK_EDITABLE (widget);
if (GTK_ENTRY (widget)->editable &&
gtk_editable_get_selection_bounds (editable, &sel_start, &sel_end))
gtk_editable_delete_text (editable, sel_start, sel_end);
}
/* We display the cursor when
*
* - the selection is empty, AND
* - the widget has focus
*/
#define CURSOR_ON_MULTIPLIER 2
#define CURSOR_OFF_MULTIPLIER 1
#define CURSOR_PEND_MULTIPLIER 3
#define CURSOR_DIVIDER 3
static gboolean
cursor_blinks (GtkEntry *entry)
{
if (GTK_WIDGET_HAS_FOCUS (entry) &&
entry->editable &&
entry->selection_bound == entry->current_pos)
{
GtkSettings *settings;
gboolean blink;
settings = gtk_widget_get_settings (GTK_WIDGET (entry));
g_object_get (settings, "gtk-cursor-blink", &blink, NULL);
return blink;
}
else
return FALSE;
}
static gint
get_cursor_time (GtkEntry *entry)
{
GtkSettings *settings = gtk_widget_get_settings (GTK_WIDGET (entry));
gint time;
g_object_get (settings, "gtk-cursor-blink-time", &time, NULL);
return time;
}
static gint
get_cursor_blink_timeout (GtkEntry *entry)
{
GtkSettings *settings = gtk_widget_get_settings (GTK_WIDGET (entry));
gint timeout;
g_object_get (settings, "gtk-cursor-blink-timeout", &timeout, NULL);
return timeout;
}
static void
show_cursor (GtkEntry *entry)
{
if (!entry->cursor_visible)
{
entry->cursor_visible = TRUE;
if (GTK_WIDGET_HAS_FOCUS (entry) && entry->selection_bound == entry->current_pos)
gtk_widget_queue_draw (GTK_WIDGET (entry));
}
}
static void
hide_cursor (GtkEntry *entry)
{
if (entry->cursor_visible)
{
entry->cursor_visible = FALSE;
if (GTK_WIDGET_HAS_FOCUS (entry) && entry->selection_bound == entry->current_pos)
gtk_widget_queue_draw (GTK_WIDGET (entry));
}
}
/*
* Blink!
*/
static gint
blink_cb (gpointer data)
{
GtkEntry *entry;
GtkEntryPrivate *priv;
gint blink_timeout;
entry = GTK_ENTRY (data);
priv = GTK_ENTRY_GET_PRIVATE (entry);
if (!GTK_WIDGET_HAS_FOCUS (entry))
{
g_warning ("GtkEntry - did not receive focus-out-event. If you\n"
"connect a handler to this signal, it must return\n"
"FALSE so the entry gets the event as well");
gtk_entry_check_cursor_blink (entry);
return FALSE;
}
g_assert (entry->selection_bound == entry->current_pos);
blink_timeout = get_cursor_blink_timeout (entry);
if (priv->blink_time > 1000 * blink_timeout &&
blink_timeout < G_MAXINT/1000)
{
/* we've blinked enough without the user doing anything, stop blinking */
show_cursor (entry);
entry->blink_timeout = 0;
}
else if (entry->cursor_visible)
{
hide_cursor (entry);
entry->blink_timeout = gdk_threads_add_timeout (get_cursor_time (entry) * CURSOR_OFF_MULTIPLIER / CURSOR_DIVIDER,
blink_cb,
entry);
}
else
{
show_cursor (entry);
priv->blink_time += get_cursor_time (entry);
entry->blink_timeout = gdk_threads_add_timeout (get_cursor_time (entry) * CURSOR_ON_MULTIPLIER / CURSOR_DIVIDER,
blink_cb,
entry);
}
/* Remove ourselves */
return FALSE;
}
static void
gtk_entry_check_cursor_blink (GtkEntry *entry)
{
GtkEntryPrivate *priv;
priv = GTK_ENTRY_GET_PRIVATE (entry);
if (cursor_blinks (entry))
{
if (!entry->blink_timeout)
{
show_cursor (entry);
entry->blink_timeout = gdk_threads_add_timeout (get_cursor_time (entry) * CURSOR_ON_MULTIPLIER / CURSOR_DIVIDER,
blink_cb,
entry);
}
}
else
{
if (entry->blink_timeout)
{
g_source_remove (entry->blink_timeout);
entry->blink_timeout = 0;
}
entry->cursor_visible = TRUE;
}
}
static void
gtk_entry_pend_cursor_blink (GtkEntry *entry)
{
if (cursor_blinks (entry))
{
if (entry->blink_timeout != 0)
g_source_remove (entry->blink_timeout);
entry->blink_timeout = gdk_threads_add_timeout (get_cursor_time (entry) * CURSOR_PEND_MULTIPLIER / CURSOR_DIVIDER,
blink_cb,
entry);
show_cursor (entry);
}
}
static void
gtk_entry_reset_blink_time (GtkEntry *entry)
{
GtkEntryPrivate *priv;
priv = GTK_ENTRY_GET_PRIVATE (entry);
priv->blink_time = 0;
}
/* completion */
static gint
gtk_entry_completion_timeout (gpointer data)
{
GtkEntryCompletion *completion = GTK_ENTRY_COMPLETION (data);
completion->priv->completion_timeout = 0;
if (completion->priv->filter_model &&
g_utf8_strlen (gtk_entry_get_text (GTK_ENTRY (completion->priv->entry)), -1)
>= completion->priv->minimum_key_length)
{
gint matches;
gint actions;
GtkTreeSelection *s;
gboolean popup_single;
gtk_entry_completion_complete (completion);
matches = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (completion->priv->filter_model), NULL);
gtk_tree_selection_unselect_all (gtk_tree_view_get_selection (GTK_TREE_VIEW (completion->priv->tree_view)));
s = gtk_tree_view_get_selection (GTK_TREE_VIEW (completion->priv->action_view));
gtk_tree_selection_unselect_all (s);
actions = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (completion->priv->actions), NULL);
g_object_get (completion, "popup-single-match", &popup_single, NULL);
if ((matches > (popup_single ? 0: 1)) || actions > 0)
{
if (GTK_WIDGET_VISIBLE (completion->priv->popup_window))
_gtk_entry_completion_resize_popup (completion);
else
_gtk_entry_completion_popup (completion);
}
else
_gtk_entry_completion_popdown (completion);
}
else if (GTK_WIDGET_VISIBLE (completion->priv->popup_window))
_gtk_entry_completion_popdown (completion);
return FALSE;
}
static inline gboolean
keyval_is_cursor_move (guint keyval)
{
if (keyval == GDK_Up || keyval == GDK_KP_Up)
return TRUE;
if (keyval == GDK_Down || keyval == GDK_KP_Down)
return TRUE;
if (keyval == GDK_Page_Up)
return TRUE;
if (keyval == GDK_Page_Down)
return TRUE;
return FALSE;
}
static gboolean
gtk_entry_completion_key_press (GtkWidget *widget,
GdkEventKey *event,
gpointer user_data)
{
gint matches, actions = 0;
GtkEntryCompletion *completion = GTK_ENTRY_COMPLETION (user_data);
if (!GTK_WIDGET_MAPPED (completion->priv->popup_window))
return FALSE;
matches = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (completion->priv->filter_model), NULL);
if (completion->priv->actions)
actions = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (completion->priv->actions), NULL);
if (keyval_is_cursor_move (event->keyval))
{
GtkTreePath *path = NULL;
if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up)
{
if (completion->priv->current_selected < 0)
completion->priv->current_selected = matches + actions - 1;
else
completion->priv->current_selected--;
}
else if (event->keyval == GDK_Down || event->keyval == GDK_KP_Down)
{
if (completion->priv->current_selected < matches + actions - 1)
completion->priv->current_selected++;
else
completion->priv->current_selected = -1;
}
else if (event->keyval == GDK_Page_Up)
{
if (completion->priv->current_selected < 0)
completion->priv->current_selected = matches + actions - 1;
else if (completion->priv->current_selected == 0)
completion->priv->current_selected = -1;
else if (completion->priv->current_selected < matches)
{
completion->priv->current_selected -= 14;
if (completion->priv->current_selected < 0)
completion->priv->current_selected = 0;
}
else
{
completion->priv->current_selected -= 14;
if (completion->priv->current_selected < matches - 1)
completion->priv->current_selected = matches - 1;
}
}
else if (event->keyval == GDK_Page_Down)
{
if (completion->priv->current_selected < 0)
completion->priv->current_selected = 0;
else if (completion->priv->current_selected < matches - 1)
{
completion->priv->current_selected += 14;
if (completion->priv->current_selected > matches - 1)
completion->priv->current_selected = matches - 1;
}
else if (completion->priv->current_selected == matches + actions - 1)
{
completion->priv->current_selected = -1;
}
else
{
completion->priv->current_selected += 14;
if (completion->priv->current_selected > matches + actions - 1)
completion->priv->current_selected = matches + actions - 1;
}
}
if (completion->priv->current_selected < 0)
{
gtk_tree_selection_unselect_all (gtk_tree_view_get_selection (GTK_TREE_VIEW (completion->priv->tree_view)));
gtk_tree_selection_unselect_all (gtk_tree_view_get_selection (GTK_TREE_VIEW (completion->priv->action_view)));
if (completion->priv->inline_selection &&
completion->priv->completion_prefix)
{
gtk_entry_set_text (GTK_ENTRY (completion->priv->entry),
completion->priv->completion_prefix);
gtk_editable_set_position (GTK_EDITABLE (widget), -1);
}
}
else if (completion->priv->current_selected < matches)
{
gtk_tree_selection_unselect_all (gtk_tree_view_get_selection (GTK_TREE_VIEW (completion->priv->action_view)));
path = gtk_tree_path_new_from_indices (completion->priv->current_selected, -1);
gtk_tree_view_set_cursor (GTK_TREE_VIEW (completion->priv->tree_view),
path, NULL, FALSE);
if (completion->priv->inline_selection)
{
GtkTreeIter iter;
GtkTreeModel *model = NULL;
GtkTreeSelection *sel;
gboolean entry_set;
sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (completion->priv->tree_view));
if (!gtk_tree_selection_get_selected (sel, &model, &iter))
return FALSE;
if (completion->priv->completion_prefix == NULL)
completion->priv->completion_prefix = g_strdup (gtk_entry_get_text (GTK_ENTRY (completion->priv->entry)));
g_signal_emit_by_name (completion, "cursor-on-match", model,
&iter, &entry_set);
}
}
else if (completion->priv->current_selected - matches >= 0)
{
gtk_tree_selection_unselect_all (gtk_tree_view_get_selection (GTK_TREE_VIEW (completion->priv->tree_view)));
path = gtk_tree_path_new_from_indices (completion->priv->current_selected - matches, -1);
gtk_tree_view_set_cursor (GTK_TREE_VIEW (completion->priv->action_view),
path, NULL, FALSE);
if (completion->priv->inline_selection &&
completion->priv->completion_prefix)
{
gtk_entry_set_text (GTK_ENTRY (completion->priv->entry),
completion->priv->completion_prefix);
gtk_editable_set_position (GTK_EDITABLE (widget), -1);
}
}
gtk_tree_path_free (path);
return TRUE;
}
else if (event->keyval == GDK_Escape ||
event->keyval == GDK_Left ||
event->keyval == GDK_KP_Left ||
event->keyval == GDK_Right ||
event->keyval == GDK_KP_Right)
{
gboolean retval = TRUE;
_gtk_entry_reset_im_context (GTK_ENTRY (widget));
_gtk_entry_completion_popdown (completion);
if (completion->priv->current_selected < 0)
{
retval = FALSE;
goto keypress_completion_out;
}
else if (completion->priv->inline_selection)
{
/* Escape rejects the tentative completion */
if (event->keyval == GDK_Escape)
{
if (completion->priv->completion_prefix)
gtk_entry_set_text (GTK_ENTRY (completion->priv->entry),
completion->priv->completion_prefix);
else
gtk_entry_set_text (GTK_ENTRY (completion->priv->entry), "");
}
/* Move the cursor to the end for Right/Esc, to the
beginning for Left */
if (event->keyval == GDK_Right ||
event->keyval == GDK_KP_Right ||
event->keyval == GDK_Escape)
gtk_editable_set_position (GTK_EDITABLE (widget), -1);
else
gtk_editable_set_position (GTK_EDITABLE (widget), 0);
}
keypress_completion_out:
if (completion->priv->inline_selection)
{
g_free (completion->priv->completion_prefix);
completion->priv->completion_prefix = NULL;
}
return retval;
}
else if (event->keyval == GDK_Tab ||
event->keyval == GDK_KP_Tab ||
event->keyval == GDK_ISO_Left_Tab)
{
GtkDirectionType dir = event->keyval == GDK_ISO_Left_Tab ?
GTK_DIR_TAB_BACKWARD : GTK_DIR_TAB_FORWARD;
_gtk_entry_reset_im_context (GTK_ENTRY (widget));
_gtk_entry_completion_popdown (completion);
g_free (completion->priv->completion_prefix);
completion->priv->completion_prefix = NULL;
gtk_widget_child_focus (gtk_widget_get_toplevel (widget), dir);
return TRUE;
}
else if (event->keyval == GDK_ISO_Enter ||
event->keyval == GDK_KP_Enter ||
event->keyval == GDK_Return)
{
gboolean retval = TRUE;
_gtk_entry_reset_im_context (GTK_ENTRY (widget));
_gtk_entry_completion_popdown (completion);
if (completion->priv->current_selected < matches)
{
GtkTreeIter iter;
GtkTreeModel *model = NULL;
GtkTreeSelection *sel;
gboolean entry_set;
sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (completion->priv->tree_view));
if (gtk_tree_selection_get_selected (sel, &model, &iter))
{
g_signal_handler_block (widget, completion->priv->changed_id);
g_signal_emit_by_name (completion, "match-selected",
model, &iter, &entry_set);
g_signal_handler_unblock (widget, completion->priv->changed_id);
if (!entry_set)
{
gchar *str = NULL;
gtk_tree_model_get (model, &iter,
completion->priv->text_column, &str,
-1);
gtk_entry_set_text (GTK_ENTRY (widget), str);
/* move the cursor to the end */
gtk_editable_set_position (GTK_EDITABLE (widget), -1);
g_free (str);
}
}
else
retval = FALSE;
}
else if (completion->priv->current_selected - matches >= 0)
{
GtkTreePath *path;
_gtk_entry_reset_im_context (GTK_ENTRY (widget));
path = gtk_tree_path_new_from_indices (completion->priv->current_selected - matches, -1);
g_signal_emit_by_name (completion, "action-activated",
gtk_tree_path_get_indices (path)[0]);
gtk_tree_path_free (path);
}
g_free (completion->priv->completion_prefix);
completion->priv->completion_prefix = NULL;
return retval;
}
return FALSE;
}
static void
gtk_entry_completion_changed (GtkWidget *entry,
gpointer user_data)
{
GtkEntryCompletion *completion = GTK_ENTRY_COMPLETION (user_data);
/* (re)install completion timeout */
if (completion->priv->completion_timeout)
g_source_remove (completion->priv->completion_timeout);
if (!gtk_entry_get_text (GTK_ENTRY (entry)))
return;
/* no need to normalize for this test */
if (completion->priv->minimum_key_length > 0 &&
strcmp ("", gtk_entry_get_text (GTK_ENTRY (entry))) == 0)
{
if (GTK_WIDGET_VISIBLE (completion->priv->popup_window))
_gtk_entry_completion_popdown (completion);
return;
}
completion->priv->completion_timeout =
gdk_threads_add_timeout (COMPLETION_TIMEOUT,
gtk_entry_completion_timeout,
completion);
}
static gboolean
check_completion_callback (GtkEntryCompletion *completion)
{
completion->priv->check_completion_idle = NULL;
gtk_entry_completion_complete (completion);
gtk_entry_completion_insert_prefix (completion);
return FALSE;
}
static void
clear_completion_callback (GtkEntry *entry,
GParamSpec *pspec)
{
if (pspec->name == I_("cursor-position") ||
pspec->name == I_("selection-bound"))
{
GtkEntryCompletion *completion = gtk_entry_get_completion (entry);
completion->priv->has_completion = FALSE;
}
}
static gboolean
accept_completion_callback (GtkEntry *entry)
{
GtkEntryCompletion *completion = gtk_entry_get_completion (entry);
if (completion->priv->has_completion)
gtk_editable_set_position (GTK_EDITABLE (entry),
entry->text_length);
return FALSE;
}
static void
completion_insert_text_callback (GtkEntry *entry,
const gchar *text,
gint length,
gint position,
GtkEntryCompletion *completion)
{
/* idle to update the selection based on the file list */
if (completion->priv->check_completion_idle == NULL)
{
completion->priv->check_completion_idle = g_idle_source_new ();
g_source_set_priority (completion->priv->check_completion_idle, G_PRIORITY_HIGH);
g_source_set_closure (completion->priv->check_completion_idle,
g_cclosure_new_object (G_CALLBACK (check_completion_callback),
G_OBJECT (completion)));
g_source_attach (completion->priv->check_completion_idle, NULL);
}
}
static void
completion_changed (GtkEntryCompletion *completion,
GParamSpec *pspec,
gpointer data)
{
GtkEntry *entry = GTK_ENTRY (data);
if (pspec->name == I_("popup-completion") ||
pspec->name == I_("inline-completion"))
{
disconnect_completion_signals (entry, completion);
connect_completion_signals (entry, completion);
}
}
static void
disconnect_completion_signals (GtkEntry *entry,
GtkEntryCompletion *completion)
{
g_signal_handlers_disconnect_by_func (completion,
G_CALLBACK (completion_changed), entry);
if (completion->priv->changed_id > 0 &&
g_signal_handler_is_connected (entry, completion->priv->changed_id))
{
g_signal_handler_disconnect (entry, completion->priv->changed_id);
completion->priv->changed_id = 0;
}
g_signal_handlers_disconnect_by_func (entry,
G_CALLBACK (gtk_entry_completion_key_press), completion);
if (completion->priv->insert_text_id > 0 &&
g_signal_handler_is_connected (entry, completion->priv->insert_text_id))
{
g_signal_handler_disconnect (entry, completion->priv->insert_text_id);
completion->priv->insert_text_id = 0;
}
g_signal_handlers_disconnect_by_func (entry,
G_CALLBACK (completion_insert_text_callback), completion);
g_signal_handlers_disconnect_by_func (entry,
G_CALLBACK (clear_completion_callback), completion);
g_signal_handlers_disconnect_by_func (entry,
G_CALLBACK (accept_completion_callback), completion);
}
static void
connect_completion_signals (GtkEntry *entry,
GtkEntryCompletion *completion)
{
if (completion->priv->popup_completion)
{
completion->priv->changed_id =
g_signal_connect (entry, "changed",
G_CALLBACK (gtk_entry_completion_changed), completion);
g_signal_connect (entry, "key-press-event",
G_CALLBACK (gtk_entry_completion_key_press), completion);
}
if (completion->priv->inline_completion)
{
completion->priv->insert_text_id =
g_signal_connect (entry, "insert-text",
G_CALLBACK (completion_insert_text_callback), completion);
g_signal_connect (entry, "notify",
G_CALLBACK (clear_completion_callback), completion);
g_signal_connect (entry, "activate",
G_CALLBACK (accept_completion_callback), completion);
g_signal_connect (entry, "focus-out-event",
G_CALLBACK (accept_completion_callback), completion);
}
g_signal_connect (completion, "notify",
G_CALLBACK (completion_changed), entry);
}
/**
* gtk_entry_set_completion:
* @entry: A #GtkEntry
* @completion: The #GtkEntryCompletion or %NULL
*
* Sets @completion to be the auxiliary completion object to use with @entry.
* All further configuration of the completion mechanism is done on
* @completion using the #GtkEntryCompletion API. Completion is disabled if
* @completion is set to %NULL.
*
* Since: 2.4
*/
void
gtk_entry_set_completion (GtkEntry *entry,
GtkEntryCompletion *completion)
{
GtkEntryCompletion *old;
g_return_if_fail (GTK_IS_ENTRY (entry));
g_return_if_fail (!completion || GTK_IS_ENTRY_COMPLETION (completion));
old = gtk_entry_get_completion (entry);
if (old == completion)
return;
if (old)
{
if (old->priv->completion_timeout)
{
g_source_remove (old->priv->completion_timeout);
old->priv->completion_timeout = 0;
}
if (GTK_WIDGET_MAPPED (old->priv->popup_window))
_gtk_entry_completion_popdown (old);
disconnect_completion_signals (entry, old);
old->priv->entry = NULL;
g_object_unref (old);
}
if (!completion)
{
g_object_set_data (G_OBJECT (entry), I_(GTK_ENTRY_COMPLETION_KEY), NULL);
return;
}
/* hook into the entry */
g_object_ref (completion);
connect_completion_signals (entry, completion);
completion->priv->entry = GTK_WIDGET (entry);
g_object_set_data (G_OBJECT (entry), I_(GTK_ENTRY_COMPLETION_KEY), completion);
}
/**
* gtk_entry_get_completion:
* @entry: A #GtkEntry
*
* Returns the auxiliary completion object currently in use by @entry.
*
* Return value: The auxiliary completion object currently in use by @entry.
*
* Since: 2.4
*/
GtkEntryCompletion *
gtk_entry_get_completion (GtkEntry *entry)
{
GtkEntryCompletion *completion;
g_return_val_if_fail (GTK_IS_ENTRY (entry), NULL);
completion = GTK_ENTRY_COMPLETION (g_object_get_data (G_OBJECT (entry),
GTK_ENTRY_COMPLETION_KEY));
return completion;
}
/**
* gtk_entry_set_cursor_hadjustment:
* @entry: a #GtkEntry
* @adjustment: an adjustment which should be adjusted when the cursor
* is moved, or %NULL
*
* Hooks up an adjustment to the cursor position in an entry, so that when
* the cursor is moved, the adjustment is scrolled to show that position.
* See gtk_scrolled_window_get_hadjustment() for a typical way of obtaining
* the adjustment.
*
* The adjustment has to be in pixel units and in the same coordinate system
* as the entry.
*
* Since: 2.12
*/
void
gtk_entry_set_cursor_hadjustment (GtkEntry *entry,
GtkAdjustment *adjustment)
{
g_return_if_fail (GTK_IS_ENTRY (entry));
if (adjustment)
g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
if (adjustment)
g_object_ref (adjustment);
g_object_set_qdata_full (G_OBJECT (entry),
quark_cursor_hadjustment,
adjustment,
g_object_unref);
}
/**
* gtk_entry_get_cursor_hadjustment:
* @entry: a #GtkEntry
*
* Retrieves the horizontal cursor adjustment for the entry.
* See gtk_entry_set_cursor_hadjustment().
*
* Return value: the horizontal cursor adjustment, or %NULL
* if none has been set.
*
* Since: 2.12
*/
GtkAdjustment*
gtk_entry_get_cursor_hadjustment (GtkEntry *entry)
{
g_return_val_if_fail (GTK_IS_ENTRY (entry), NULL);
return g_object_get_qdata (G_OBJECT (entry), quark_cursor_hadjustment);
}
/* Caps Lock warning for password entries */
static void
capslock_feedback_free (GtkEntryCapslockFeedback *feedback)
{
if (feedback->window)
gtk_widget_destroy (feedback->window);
g_slice_free (GtkEntryCapslockFeedback, feedback);
}
static gboolean
capslock_feedback_expose_event_cb (GtkWidget *widget,
GdkEventExpose *event,
GtkEntryCapslockFeedback *feedback)
{
gtk_paint_flat_box (feedback->window->style,
feedback->window->window,
GTK_STATE_NORMAL,
GTK_SHADOW_OUT,
NULL,
feedback->window,
"tooltip",
0, 0,
feedback->window->allocation.width,
feedback->window->allocation.height);
return FALSE;
}
static gboolean
capslock_feedback_enter_notify (GtkWidget *widget,
GdkEventCrossing *event,
GtkEntryCapslockFeedback *feedback)
{
remove_capslock_feedback (GTK_ENTRY (feedback->entry));
return TRUE;
}
static void
create_capslock_feedback_window (GtkEntryCapslockFeedback *feedback)
{
GtkWidget *window;
GtkWidget *alignment;
GtkWidget *label;
/* Keep in sync with gtk_tooltip_init() */
window = feedback->window = gtk_window_new (GTK_WINDOW_POPUP);
gtk_window_set_type_hint (GTK_WINDOW (window), GDK_WINDOW_TYPE_HINT_TOOLTIP);
gtk_widget_set_app_paintable (window, TRUE);
gtk_window_set_resizable (GTK_WINDOW (window), FALSE);
gtk_widget_set_name (window, "gtk-tooltip");
alignment = gtk_alignment_new (0.5, 0.5, 1.0, 1.0);
gtk_alignment_set_padding (GTK_ALIGNMENT (alignment),
window->style->ythickness,
window->style->ythickness,
window->style->xthickness,
window->style->xthickness);
gtk_container_add (GTK_CONTAINER (window), alignment);
gtk_widget_show (alignment);
g_signal_connect (window, "expose-event",
G_CALLBACK (capslock_feedback_expose_event_cb), feedback);
g_signal_connect (window, "enter-notify-event",
G_CALLBACK (capslock_feedback_enter_notify), feedback);
label = feedback->label = gtk_label_new (NULL);
gtk_container_add (GTK_CONTAINER (alignment), label);
gtk_widget_show (label);
}
static void
show_capslock_feedback_window (GtkEntryCapslockFeedback *feedback)
{
GtkRequisition feedback_req;
gint entry_x, entry_y;
GtkAllocation *entry_allocation;
int feedback_x, feedback_y;
GdkScreen *screen;
gint monitor_num;
GdkRectangle monitor;
GtkWidget *entry;
entry = feedback->entry;
screen = gtk_widget_get_screen (entry);
monitor_num = gdk_screen_get_monitor_at_window (screen, entry->window);
gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
feedback = g_object_get_qdata (G_OBJECT (entry), quark_capslock_feedback);
gtk_widget_size_request (feedback->window, &feedback_req);
gdk_window_get_origin (entry->window, &entry_x, &entry_y);
entry_allocation = &(entry->allocation);
if (entry_x + feedback_req.width <= monitor.x + monitor.width)
feedback_x = MAX (entry_x, monitor.x);
else
feedback_x = monitor.x + monitor.width - feedback_req.width;
if (entry_y + entry_allocation->height + feedback_req.height <= monitor.y + monitor.height)
feedback_y = entry_y + entry_allocation->height;
else
feedback_y = MAX (entry_y - feedback_req.height, monitor.y);
gtk_window_move (GTK_WINDOW (feedback->window), feedback_x, feedback_y);
gtk_widget_show (feedback->window);
}
static void
pop_up_capslock_feedback (GtkEntry *entry,
const gchar *text)
{
GtkEntryCapslockFeedback *feedback;
feedback = g_object_get_qdata (G_OBJECT (entry), quark_capslock_feedback);
if (feedback == NULL)
{
feedback = g_slice_new0 (GtkEntryCapslockFeedback);
feedback->entry = entry;
g_object_set_qdata_full (G_OBJECT (entry), quark_capslock_feedback,
feedback,
(GDestroyNotify) capslock_feedback_free);
create_capslock_feedback_window (feedback);
}
gtk_label_set_text (GTK_LABEL (feedback->label), text);
show_capslock_feedback_window (feedback);
}
static void
remove_capslock_feedback (GtkEntry *entry)
{
g_object_set_qdata (G_OBJECT (entry), quark_capslock_feedback, NULL);
}
static void
keymap_state_changed (GdkKeymap *keymap,
GtkEntry *entry)
{
GtkEntryPrivate *priv = GTK_ENTRY_GET_PRIVATE (entry);
char *text = NULL;
if (!entry->visible && priv->caps_lock_warning)
{
gboolean capslock_on;
gboolean im_on;
capslock_on = gdk_keymap_get_caps_lock_state (keymap);
im_on = g_strcmp0 (gtk_im_multicontext_get_context_id (GTK_IM_MULTICONTEXT (entry->im_context)), "gtk-im-context-simple") != 0;
if (capslock_on && im_on)
text = _("You have the Caps Lock key on\nand an active input method");
else if (capslock_on)
text = _("You have the Caps Lock key on");
else if (im_on)
text = _("You have an active input method");
}
if (text)
pop_up_capslock_feedback (entry, text);
else
remove_capslock_feedback (entry);
}
#define __GTK_ENTRY_C__
#include "gtkaliasdef.c"
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