2108 lines
56 KiB
C
2108 lines
56 KiB
C
/* 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 Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the Free
|
|
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
#include <ctype.h>
|
|
#include <string.h>
|
|
#ifdef USE_XIM
|
|
#include "gdk/gdkx.h"
|
|
#endif
|
|
#include "gdk/gdkkeysyms.h"
|
|
#include "gdk/gdki18n.h"
|
|
#include "gtkentry.h"
|
|
#include "gtkmain.h"
|
|
#include "gtkselection.h"
|
|
#include "gtksignal.h"
|
|
|
|
#define MIN_ENTRY_WIDTH 150
|
|
#define DRAW_TIMEOUT 20
|
|
#define INNER_BORDER 2
|
|
|
|
enum {
|
|
INSERT_TEXT,
|
|
DELETE_TEXT,
|
|
CHANGED,
|
|
SET_TEXT,
|
|
ACTIVATE,
|
|
LAST_SIGNAL
|
|
};
|
|
|
|
|
|
typedef void (*GtkTextFunction) (GtkEntry *entry, GdkEventKey *event);
|
|
typedef void (*GtkEntrySignal1) (GtkObject *object,
|
|
gpointer arg1,
|
|
gint arg2,
|
|
gpointer arg3,
|
|
gpointer data);
|
|
typedef void (*GtkEntrySignal2) (GtkObject *object,
|
|
gint arg1,
|
|
gint arg2,
|
|
gpointer data);
|
|
|
|
|
|
static void gtk_entry_marshal_signal_1 (GtkObject *object,
|
|
GtkSignalFunc func,
|
|
gpointer func_data,
|
|
GtkArg *args);
|
|
static void gtk_entry_marshal_signal_2 (GtkObject *object,
|
|
GtkSignalFunc func,
|
|
gpointer func_data,
|
|
GtkArg *args);
|
|
|
|
static void gtk_entry_class_init (GtkEntryClass *klass);
|
|
static void gtk_entry_init (GtkEntry *entry);
|
|
static void gtk_entry_destroy (GtkObject *object);
|
|
static void gtk_entry_realize (GtkWidget *widget);
|
|
static void gtk_entry_unrealize (GtkWidget *widget);
|
|
static void gtk_entry_draw_focus (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_make_backing_pixmap (GtkEntry *entry,
|
|
gint width, gint height);
|
|
static void gtk_entry_draw (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_focus_in (GtkWidget *widget,
|
|
GdkEventFocus *event);
|
|
static gint gtk_entry_focus_out (GtkWidget *widget,
|
|
GdkEventFocus *event);
|
|
static gint gtk_entry_selection_clear (GtkWidget *widget,
|
|
GdkEventSelection *event);
|
|
static void gtk_entry_selection_handler (GtkWidget *widget,
|
|
GtkSelectionData *selection_data,
|
|
gpointer data);
|
|
static void gtk_entry_selection_received (GtkWidget *widget,
|
|
GtkSelectionData *selection_data);
|
|
static void gtk_entry_draw_text (GtkEntry *entry);
|
|
static void gtk_entry_draw_cursor (GtkEntry *entry);
|
|
static void gtk_entry_draw_cursor_on_drawable
|
|
(GtkEntry *entry,
|
|
GdkDrawable *drawable);
|
|
static void gtk_entry_queue_draw (GtkEntry *entry);
|
|
static gint gtk_entry_timer (gpointer data);
|
|
static gint gtk_entry_position (GtkEntry *entry,
|
|
gint x);
|
|
void gtk_entry_adjust_scroll (GtkEntry *entry);
|
|
static void gtk_entry_grow_text (GtkEntry *entry);
|
|
static void gtk_entry_insert_text (GtkEntry *entry,
|
|
const gchar *new_text,
|
|
gint new_text_length,
|
|
gint *position);
|
|
static void gtk_entry_delete_text (GtkEntry *entry,
|
|
gint start_pos,
|
|
gint end_pos);
|
|
static void gtk_real_entry_insert_text (GtkEntry *entry,
|
|
const gchar *new_text,
|
|
gint new_text_length,
|
|
gint *position);
|
|
static void gtk_real_entry_delete_text (GtkEntry *entry,
|
|
gint start_pos,
|
|
gint end_pos);
|
|
|
|
static gint move_backward_character (gchar *str, gint index);
|
|
static void gtk_move_forward_character (GtkEntry *entry);
|
|
static void gtk_move_backward_character (GtkEntry *entry);
|
|
static void gtk_move_forward_word (GtkEntry *entry);
|
|
static void gtk_move_backward_word (GtkEntry *entry);
|
|
static void gtk_move_beginning_of_line (GtkEntry *entry);
|
|
static void gtk_move_end_of_line (GtkEntry *entry);
|
|
static void gtk_delete_forward_character (GtkEntry *entry);
|
|
static void gtk_delete_backward_character (GtkEntry *entry);
|
|
static void gtk_delete_forward_word (GtkEntry *entry);
|
|
static void gtk_delete_backward_word (GtkEntry *entry);
|
|
static void gtk_delete_line (GtkEntry *entry);
|
|
static void gtk_delete_to_line_end (GtkEntry *entry);
|
|
static void gtk_delete_selection (GtkEntry *entry);
|
|
static void gtk_select_word (GtkEntry *entry);
|
|
static void gtk_select_line (GtkEntry *entry);
|
|
static void gtk_entry_cut_clipboard (GtkEntry *entry,
|
|
GdkEventKey *event);
|
|
static void gtk_entry_copy_clipboard (GtkEntry *entry,
|
|
GdkEventKey *event);
|
|
static void gtk_entry_paste_clipboard (GtkEntry *entry,
|
|
GdkEventKey *event);
|
|
|
|
static GtkWidgetClass *parent_class = NULL;
|
|
static gint entry_signals[LAST_SIGNAL] = { 0 };
|
|
static GdkAtom ctext_atom = GDK_NONE;
|
|
static GdkAtom text_atom = GDK_NONE;
|
|
static GdkAtom clipboard_atom = GDK_NONE;
|
|
|
|
static GtkTextFunction control_keys[26] =
|
|
{
|
|
(GtkTextFunction)gtk_move_beginning_of_line, /* a */
|
|
(GtkTextFunction)gtk_move_backward_character, /* b */
|
|
gtk_entry_copy_clipboard, /* c */
|
|
(GtkTextFunction)gtk_delete_forward_character, /* d */
|
|
(GtkTextFunction)gtk_move_end_of_line, /* e */
|
|
(GtkTextFunction)gtk_move_forward_character, /* f */
|
|
NULL, /* g */
|
|
(GtkTextFunction)gtk_delete_backward_character, /* h */
|
|
NULL, /* i */
|
|
NULL, /* j */
|
|
(GtkTextFunction)gtk_delete_to_line_end, /* k */
|
|
NULL, /* l */
|
|
NULL, /* m */
|
|
NULL, /* n */
|
|
NULL, /* o */
|
|
NULL, /* p */
|
|
NULL, /* q */
|
|
NULL, /* r */
|
|
NULL, /* s */
|
|
NULL, /* t */
|
|
(GtkTextFunction)gtk_delete_line, /* u */
|
|
gtk_entry_paste_clipboard, /* v */
|
|
(GtkTextFunction)gtk_delete_backward_word, /* w */
|
|
gtk_entry_cut_clipboard, /* x */
|
|
NULL, /* y */
|
|
NULL, /* z */
|
|
};
|
|
|
|
static GtkTextFunction alt_keys[26] =
|
|
{
|
|
NULL, /* a */
|
|
(GtkTextFunction)gtk_move_backward_word, /* b */
|
|
NULL, /* c */
|
|
(GtkTextFunction)gtk_delete_forward_word, /* d */
|
|
NULL, /* e */
|
|
(GtkTextFunction)gtk_move_forward_word, /* f */
|
|
NULL, /* g */
|
|
NULL, /* h */
|
|
NULL, /* i */
|
|
NULL, /* j */
|
|
NULL, /* k */
|
|
NULL, /* l */
|
|
NULL, /* m */
|
|
NULL, /* n */
|
|
NULL, /* o */
|
|
NULL, /* p */
|
|
NULL, /* q */
|
|
NULL, /* r */
|
|
NULL, /* s */
|
|
NULL, /* t */
|
|
NULL, /* u */
|
|
NULL, /* v */
|
|
NULL, /* w */
|
|
NULL, /* x */
|
|
NULL, /* y */
|
|
NULL, /* z */
|
|
};
|
|
|
|
|
|
guint
|
|
gtk_entry_get_type ()
|
|
{
|
|
static guint entry_type = 0;
|
|
|
|
if (!entry_type)
|
|
{
|
|
GtkTypeInfo entry_info =
|
|
{
|
|
"GtkEntry",
|
|
sizeof (GtkEntry),
|
|
sizeof (GtkEntryClass),
|
|
(GtkClassInitFunc) gtk_entry_class_init,
|
|
(GtkObjectInitFunc) gtk_entry_init,
|
|
(GtkArgFunc) NULL,
|
|
};
|
|
|
|
entry_type = gtk_type_unique (gtk_widget_get_type (), &entry_info);
|
|
}
|
|
|
|
return entry_type;
|
|
}
|
|
|
|
static void
|
|
gtk_entry_class_init (GtkEntryClass *class)
|
|
{
|
|
GtkObjectClass *object_class;
|
|
GtkWidgetClass *widget_class;
|
|
|
|
object_class = (GtkObjectClass*) class;
|
|
widget_class = (GtkWidgetClass*) class;
|
|
|
|
parent_class = gtk_type_class (gtk_widget_get_type ());
|
|
|
|
entry_signals[INSERT_TEXT] =
|
|
gtk_signal_new ("insert_text",
|
|
GTK_RUN_LAST,
|
|
object_class->type,
|
|
GTK_SIGNAL_OFFSET (GtkEntryClass, insert_text),
|
|
gtk_entry_marshal_signal_1,
|
|
GTK_TYPE_NONE, 3,
|
|
GTK_TYPE_STRING, GTK_TYPE_INT,
|
|
GTK_TYPE_POINTER);
|
|
entry_signals[DELETE_TEXT] =
|
|
gtk_signal_new ("delete_text",
|
|
GTK_RUN_LAST,
|
|
object_class->type,
|
|
GTK_SIGNAL_OFFSET (GtkEntryClass, delete_text),
|
|
gtk_entry_marshal_signal_2,
|
|
GTK_TYPE_NONE, 2,
|
|
GTK_TYPE_INT, GTK_TYPE_INT);
|
|
entry_signals[CHANGED] =
|
|
gtk_signal_new ("changed",
|
|
GTK_RUN_LAST,
|
|
object_class->type,
|
|
GTK_SIGNAL_OFFSET (GtkEntryClass, changed),
|
|
gtk_signal_default_marshaller,
|
|
GTK_TYPE_NONE, 0);
|
|
entry_signals[SET_TEXT] =
|
|
gtk_signal_new ("set_text",
|
|
GTK_RUN_LAST,
|
|
object_class->type,
|
|
GTK_SIGNAL_OFFSET (GtkEntryClass, set_text),
|
|
gtk_signal_default_marshaller,
|
|
GTK_TYPE_NONE, 0);
|
|
entry_signals[ACTIVATE] =
|
|
gtk_signal_new ("activate",
|
|
GTK_RUN_LAST,
|
|
object_class->type,
|
|
GTK_SIGNAL_OFFSET (GtkEntryClass, activate),
|
|
gtk_signal_default_marshaller,
|
|
GTK_TYPE_NONE, 0);
|
|
|
|
gtk_object_class_add_signals (object_class, entry_signals, LAST_SIGNAL);
|
|
|
|
object_class->destroy = gtk_entry_destroy;
|
|
|
|
widget_class->realize = gtk_entry_realize;
|
|
widget_class->unrealize = gtk_entry_unrealize;
|
|
widget_class->draw_focus = gtk_entry_draw_focus;
|
|
widget_class->size_request = gtk_entry_size_request;
|
|
widget_class->size_allocate = gtk_entry_size_allocate;
|
|
widget_class->draw = gtk_entry_draw;
|
|
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->focus_in_event = gtk_entry_focus_in;
|
|
widget_class->focus_out_event = gtk_entry_focus_out;
|
|
widget_class->selection_clear_event = gtk_entry_selection_clear;
|
|
widget_class->selection_received = gtk_entry_selection_received;
|
|
|
|
class->insert_text = gtk_real_entry_insert_text;
|
|
class->delete_text = gtk_real_entry_delete_text;
|
|
class->changed = gtk_entry_adjust_scroll;
|
|
class->set_text = NULL; /* user defined handling */
|
|
class->activate = NULL; /* user defined handling */
|
|
}
|
|
|
|
static void
|
|
gtk_entry_init (GtkEntry *entry)
|
|
{
|
|
GTK_WIDGET_SET_FLAGS (entry, GTK_CAN_FOCUS);
|
|
|
|
entry->text_area = NULL;
|
|
entry->backing_pixmap = NULL;
|
|
entry->text = NULL;
|
|
entry->text_size = 0;
|
|
entry->text_length = 0;
|
|
entry->text_max_length = 0;
|
|
entry->current_pos = 0;
|
|
entry->selection_start_pos = 0;
|
|
entry->selection_end_pos = 0;
|
|
entry->scroll_offset = 0;
|
|
entry->have_selection = FALSE;
|
|
entry->timer = 0;
|
|
entry->visible = 1;
|
|
entry->editable = 1;
|
|
entry->clipboard_text = NULL;
|
|
|
|
#ifdef USE_XIM
|
|
entry->ic = NULL;
|
|
#endif
|
|
|
|
if (!clipboard_atom)
|
|
clipboard_atom = gdk_atom_intern ("CLIPBOARD", FALSE);
|
|
|
|
gtk_selection_add_handler (GTK_WIDGET(entry), GDK_SELECTION_PRIMARY,
|
|
GDK_TARGET_STRING, gtk_entry_selection_handler,
|
|
NULL, NULL);
|
|
gtk_selection_add_handler (GTK_WIDGET(entry), clipboard_atom,
|
|
GDK_TARGET_STRING, gtk_entry_selection_handler,
|
|
NULL, NULL);
|
|
|
|
if (!text_atom)
|
|
text_atom = gdk_atom_intern ("TEXT", FALSE);
|
|
|
|
gtk_selection_add_handler (GTK_WIDGET(entry), GDK_SELECTION_PRIMARY,
|
|
text_atom,
|
|
gtk_entry_selection_handler,
|
|
NULL, NULL);
|
|
gtk_selection_add_handler (GTK_WIDGET(entry), clipboard_atom,
|
|
text_atom,
|
|
gtk_entry_selection_handler,
|
|
NULL, NULL);
|
|
|
|
if (!ctext_atom)
|
|
ctext_atom = gdk_atom_intern ("COMPOUND_TEXT", FALSE);
|
|
|
|
gtk_selection_add_handler (GTK_WIDGET(entry), GDK_SELECTION_PRIMARY,
|
|
ctext_atom,
|
|
gtk_entry_selection_handler,
|
|
NULL, NULL);
|
|
gtk_selection_add_handler (GTK_WIDGET(entry), clipboard_atom,
|
|
ctext_atom,
|
|
gtk_entry_selection_handler,
|
|
NULL, NULL);
|
|
}
|
|
|
|
GtkWidget*
|
|
gtk_entry_new ()
|
|
{
|
|
return GTK_WIDGET (gtk_type_new (gtk_entry_get_type ()));
|
|
}
|
|
|
|
GtkWidget*
|
|
gtk_entry_new_with_max_length (guint16 max)
|
|
{
|
|
GtkEntry *entry;
|
|
entry = gtk_type_new (gtk_entry_get_type ());
|
|
entry->text_max_length = max;
|
|
return GTK_WIDGET (entry);
|
|
}
|
|
|
|
void
|
|
gtk_entry_set_text (GtkEntry *entry,
|
|
const gchar *text)
|
|
{
|
|
gint tmp_pos;
|
|
|
|
g_return_if_fail (entry != NULL);
|
|
g_return_if_fail (GTK_IS_ENTRY (entry));
|
|
|
|
gtk_real_entry_delete_text (entry, 0, entry->text_length);
|
|
|
|
tmp_pos = 0;
|
|
gtk_entry_insert_text (entry, text, strlen (text), &tmp_pos);
|
|
entry->current_pos = tmp_pos;
|
|
|
|
entry->selection_start_pos = 0;
|
|
entry->selection_end_pos = 0;
|
|
|
|
if (GTK_WIDGET_DRAWABLE (entry))
|
|
gtk_entry_draw_text (entry);
|
|
|
|
gtk_signal_emit (GTK_OBJECT (entry), entry_signals[SET_TEXT]);
|
|
}
|
|
|
|
void
|
|
gtk_entry_append_text (GtkEntry *entry,
|
|
const gchar *text)
|
|
{
|
|
gint tmp_pos;
|
|
|
|
g_return_if_fail (entry != NULL);
|
|
g_return_if_fail (GTK_IS_ENTRY (entry));
|
|
|
|
tmp_pos = entry->text_length;
|
|
gtk_entry_insert_text (entry, text, strlen (text), &tmp_pos);
|
|
entry->current_pos = tmp_pos;
|
|
|
|
gtk_signal_emit (GTK_OBJECT (entry), entry_signals[SET_TEXT]);
|
|
}
|
|
|
|
void
|
|
gtk_entry_prepend_text (GtkEntry *entry,
|
|
const gchar *text)
|
|
{
|
|
gint tmp_pos;
|
|
|
|
g_return_if_fail (entry != NULL);
|
|
g_return_if_fail (GTK_IS_ENTRY (entry));
|
|
|
|
tmp_pos = 0;
|
|
gtk_entry_insert_text (entry, text, strlen (text), &tmp_pos);
|
|
entry->current_pos = tmp_pos;
|
|
|
|
gtk_signal_emit (GTK_OBJECT (entry), entry_signals[SET_TEXT]);
|
|
}
|
|
|
|
void
|
|
gtk_entry_set_position (GtkEntry *entry,
|
|
gint position)
|
|
{
|
|
g_return_if_fail (entry != NULL);
|
|
g_return_if_fail (GTK_IS_ENTRY (entry));
|
|
|
|
if ((position == -1) || (position > entry->text_length))
|
|
entry->current_pos = entry->text_length;
|
|
else
|
|
entry->current_pos = position;
|
|
}
|
|
|
|
void
|
|
gtk_entry_set_visibility (GtkEntry *entry,
|
|
gboolean visible)
|
|
{
|
|
g_return_if_fail (entry != NULL);
|
|
g_return_if_fail (GTK_IS_ENTRY (entry));
|
|
|
|
entry->visible = visible;
|
|
}
|
|
|
|
void
|
|
gtk_entry_set_editable(GtkEntry *entry,
|
|
gboolean editable)
|
|
{
|
|
g_return_if_fail (entry != NULL);
|
|
g_return_if_fail (GTK_IS_ENTRY (entry));
|
|
entry->editable = editable;
|
|
gtk_entry_queue_draw(entry);
|
|
}
|
|
|
|
gchar*
|
|
gtk_entry_get_text (GtkEntry *entry)
|
|
{
|
|
static char empty_str[2] = "";
|
|
|
|
g_return_val_if_fail (entry != NULL, NULL);
|
|
g_return_val_if_fail (GTK_IS_ENTRY (entry), NULL);
|
|
|
|
if (!entry->text)
|
|
return empty_str;
|
|
return entry->text;
|
|
}
|
|
|
|
|
|
static void
|
|
gtk_entry_marshal_signal_1 (GtkObject *object,
|
|
GtkSignalFunc func,
|
|
gpointer func_data,
|
|
GtkArg *args)
|
|
{
|
|
GtkEntrySignal1 rfunc;
|
|
|
|
rfunc = (GtkEntrySignal1) func;
|
|
|
|
(* rfunc) (object, GTK_VALUE_STRING (args[0]), GTK_VALUE_INT (args[1]),
|
|
GTK_VALUE_POINTER (args[2]), func_data);
|
|
}
|
|
|
|
static void
|
|
gtk_entry_marshal_signal_2 (GtkObject *object,
|
|
GtkSignalFunc func,
|
|
gpointer func_data,
|
|
GtkArg *args)
|
|
{
|
|
GtkEntrySignal2 rfunc;
|
|
|
|
rfunc = (GtkEntrySignal2) func;
|
|
|
|
(* rfunc) (object, GTK_VALUE_INT (args[0]), GTK_VALUE_INT (args[1]),
|
|
func_data);
|
|
}
|
|
|
|
static void
|
|
gtk_entry_destroy (GtkObject *object)
|
|
{
|
|
GtkEntry *entry;
|
|
|
|
g_return_if_fail (object != NULL);
|
|
g_return_if_fail (GTK_IS_ENTRY (object));
|
|
|
|
entry = GTK_ENTRY (object);
|
|
|
|
#ifdef USE_XIM
|
|
if (entry->ic)
|
|
{
|
|
gdk_ic_destroy (entry->ic);
|
|
entry->ic = NULL;
|
|
}
|
|
#endif
|
|
|
|
if (entry->timer)
|
|
gtk_timeout_remove (entry->timer);
|
|
|
|
if (entry->text)
|
|
g_free (entry->text);
|
|
entry->text = NULL;
|
|
|
|
if (entry->backing_pixmap)
|
|
gdk_pixmap_unref (entry->backing_pixmap);
|
|
|
|
if (GTK_OBJECT_CLASS (parent_class)->destroy)
|
|
(* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
|
|
}
|
|
|
|
static void
|
|
gtk_entry_realize (GtkWidget *widget)
|
|
{
|
|
GtkEntry *entry;
|
|
GdkWindowAttr attributes;
|
|
gint attributes_mask;
|
|
|
|
g_return_if_fail (widget != NULL);
|
|
g_return_if_fail (GTK_IS_ENTRY (widget));
|
|
|
|
GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
|
|
entry = GTK_ENTRY (widget);
|
|
|
|
attributes.window_type = GDK_WINDOW_CHILD;
|
|
attributes.x = widget->allocation.x;
|
|
attributes.y = widget->allocation.y;
|
|
attributes.width = widget->allocation.width;
|
|
attributes.height = widget->allocation.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_ENTER_NOTIFY_MASK |
|
|
GDK_LEAVE_NOTIFY_MASK |
|
|
GDK_KEY_PRESS_MASK);
|
|
attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
|
|
|
|
widget->window = gdk_window_new (widget->parent->window, &attributes, attributes_mask);
|
|
gdk_window_set_user_data (widget->window, entry);
|
|
|
|
attributes.x = widget->style->klass->xthickness + INNER_BORDER;
|
|
attributes.y = widget->style->klass->ythickness + INNER_BORDER;
|
|
attributes.width = widget->allocation.width - attributes.x * 2;
|
|
attributes.height = widget->allocation.height - attributes.y * 2;
|
|
|
|
entry->text_area = gdk_window_new (widget->window, &attributes, attributes_mask);
|
|
gdk_window_set_user_data (entry->text_area, entry);
|
|
|
|
widget->style = gtk_style_attach (widget->style, widget->window);
|
|
|
|
gdk_window_set_background (widget->window, &widget->style->white);
|
|
gdk_window_set_background (entry->text_area, &widget->style->white);
|
|
|
|
#ifdef USE_XIM
|
|
if (gdk_im_ready ())
|
|
{
|
|
GdkPoint spot;
|
|
GdkRectangle rect;
|
|
gint width, height;
|
|
GdkEventMask mask;
|
|
GdkIMStyle style;
|
|
GdkIMStyle supported_style = GdkIMPreeditNone | GdkIMPreeditNothing |
|
|
GdkIMPreeditPosition |
|
|
GdkIMStatusNone | GdkIMStatusNothing;
|
|
|
|
if (widget->style && widget->style->font->type != GDK_FONT_FONTSET)
|
|
supported_style &= ~GdkIMPreeditPosition;
|
|
|
|
style = gdk_im_decide_style (supported_style);
|
|
switch (style & GdkIMPreeditMask)
|
|
{
|
|
case GdkIMPreeditPosition:
|
|
if (widget->style && widget->style->font->type != GDK_FONT_FONTSET)
|
|
{
|
|
g_warning ("over-the-spot style requires fontset");
|
|
break;
|
|
}
|
|
gdk_window_get_size (entry->text_area, &width, &height);
|
|
rect.x = 0;
|
|
rect.y = 0;
|
|
rect.width = width;
|
|
rect.height = height;
|
|
spot.x = 0;
|
|
spot.y = height;
|
|
entry->ic = gdk_ic_new (entry->text_area, entry->text_area,
|
|
style,
|
|
"spotLocation", &spot,
|
|
"area", &rect,
|
|
"fontSet", GDK_FONT_XFONT (widget->style->font),
|
|
NULL);
|
|
break;
|
|
default:
|
|
entry->ic = gdk_ic_new (entry->text_area, entry->text_area,
|
|
style, NULL);
|
|
}
|
|
|
|
if (entry->ic == NULL)
|
|
g_warning ("Can't create input context.");
|
|
else
|
|
{
|
|
GdkColormap *colormap;
|
|
|
|
mask = gdk_window_get_events (entry->text_area);
|
|
mask |= gdk_ic_get_events (entry->ic);
|
|
gdk_window_set_events (entry->text_area, mask);
|
|
|
|
if ((colormap = gtk_widget_get_colormap (widget)) !=
|
|
gtk_widget_get_default_colormap ())
|
|
{
|
|
gdk_ic_set_attr (entry->ic, "preeditAttributes",
|
|
"colorMap", GDK_COLORMAP_XCOLORMAP (colormap),
|
|
NULL);
|
|
}
|
|
gdk_ic_set_attr (entry->ic,"preeditAttributes",
|
|
"foreground", widget->style->fg[GTK_STATE_NORMAL].pixel,
|
|
"background", widget->style->white.pixel,
|
|
NULL);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
gdk_window_show (entry->text_area);
|
|
}
|
|
|
|
static void
|
|
gtk_entry_unrealize (GtkWidget *widget)
|
|
{
|
|
GtkEntry *entry;
|
|
|
|
g_return_if_fail (widget != NULL);
|
|
g_return_if_fail (GTK_IS_ENTRY (widget));
|
|
|
|
GTK_WIDGET_UNSET_FLAGS (widget, GTK_REALIZED);
|
|
entry = GTK_ENTRY (widget);
|
|
|
|
gtk_style_detach (widget->style);
|
|
|
|
if (entry->text_area)
|
|
{
|
|
gdk_window_set_user_data (entry->text_area, NULL);
|
|
gdk_window_destroy (entry->text_area);
|
|
}
|
|
if (widget->window)
|
|
{
|
|
gdk_window_set_user_data (widget->window, NULL);
|
|
gdk_window_destroy (widget->window);
|
|
}
|
|
|
|
entry->text_area = NULL;
|
|
widget->window = NULL;
|
|
}
|
|
|
|
static void
|
|
gtk_entry_draw_focus (GtkWidget *widget)
|
|
{
|
|
gint width, height;
|
|
gint x, y;
|
|
|
|
g_return_if_fail (widget != NULL);
|
|
g_return_if_fail (GTK_IS_ENTRY (widget));
|
|
|
|
if (GTK_WIDGET_DRAWABLE (widget))
|
|
{
|
|
x = 0;
|
|
y = 0;
|
|
gdk_window_get_size (widget->window, &width, &height);
|
|
|
|
if (GTK_WIDGET_HAS_FOCUS (widget))
|
|
{
|
|
x += 1;
|
|
y += 1;
|
|
width -= 2;
|
|
height -= 2;
|
|
}
|
|
else
|
|
{
|
|
gdk_draw_rectangle (widget->window, widget->style->white_gc, FALSE,
|
|
x + 2, y + 2, width - 5, height - 5);
|
|
}
|
|
|
|
gtk_draw_shadow (widget->style, widget->window,
|
|
GTK_STATE_NORMAL, GTK_SHADOW_IN,
|
|
x, y, width, height);
|
|
|
|
if (GTK_WIDGET_HAS_FOCUS (widget))
|
|
{
|
|
gdk_window_get_size (widget->window, &width, &height);
|
|
gdk_draw_rectangle (widget->window, widget->style->fg_gc[GTK_STATE_NORMAL],
|
|
FALSE, 0, 0, width - 1, height - 1);
|
|
}
|
|
|
|
gtk_entry_draw_cursor (GTK_ENTRY (widget));
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_entry_size_request (GtkWidget *widget,
|
|
GtkRequisition *requisition)
|
|
{
|
|
g_return_if_fail (widget != NULL);
|
|
g_return_if_fail (GTK_IS_ENTRY (widget));
|
|
g_return_if_fail (requisition != NULL);
|
|
|
|
requisition->width = MIN_ENTRY_WIDTH + (widget->style->klass->xthickness + INNER_BORDER) * 2;
|
|
requisition->height = (widget->style->font->ascent +
|
|
widget->style->font->descent +
|
|
(widget->style->klass->ythickness + INNER_BORDER) * 2);
|
|
}
|
|
|
|
static void
|
|
gtk_entry_size_allocate (GtkWidget *widget,
|
|
GtkAllocation *allocation)
|
|
{
|
|
GtkEntry *entry;
|
|
|
|
g_return_if_fail (widget != NULL);
|
|
g_return_if_fail (GTK_IS_ENTRY (widget));
|
|
g_return_if_fail (allocation != NULL);
|
|
|
|
widget->allocation = *allocation;
|
|
entry = GTK_ENTRY (widget);
|
|
|
|
if (GTK_WIDGET_REALIZED (widget))
|
|
{
|
|
gdk_window_move_resize (widget->window,
|
|
allocation->x,
|
|
allocation->y + (allocation->height - widget->requisition.height) / 2,
|
|
allocation->width, widget->requisition.height);
|
|
gdk_window_move_resize (entry->text_area,
|
|
widget->style->klass->xthickness + INNER_BORDER,
|
|
widget->style->klass->ythickness + INNER_BORDER,
|
|
allocation->width - (widget->style->klass->xthickness + INNER_BORDER) * 2,
|
|
widget->requisition.height - (widget->style->klass->ythickness + INNER_BORDER) * 2);
|
|
|
|
entry->scroll_offset = 0;
|
|
gtk_entry_adjust_scroll (entry);
|
|
#ifdef USE_XIM
|
|
if (entry->ic && (gdk_ic_get_style (entry->ic) & GdkIMPreeditPosition))
|
|
{
|
|
gint width, height;
|
|
GdkRectangle rect;
|
|
|
|
gdk_window_get_size (entry->text_area, &width, &height);
|
|
rect.x = 0;
|
|
rect.y = 0;
|
|
rect.width = width;
|
|
rect.height = height;
|
|
gdk_ic_set_attr (entry->ic, "preeditAttributes", "area", &rect, NULL);
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_entry_draw (GtkWidget *widget,
|
|
GdkRectangle *area)
|
|
{
|
|
g_return_if_fail (widget != NULL);
|
|
g_return_if_fail (GTK_IS_ENTRY (widget));
|
|
g_return_if_fail (area != NULL);
|
|
|
|
if (GTK_WIDGET_DRAWABLE (widget))
|
|
{
|
|
gtk_widget_draw_focus (widget);
|
|
gtk_entry_draw_text (GTK_ENTRY (widget));
|
|
}
|
|
}
|
|
|
|
static gint
|
|
gtk_entry_expose (GtkWidget *widget,
|
|
GdkEventExpose *event)
|
|
{
|
|
GtkEntry *entry;
|
|
|
|
g_return_val_if_fail (widget != NULL, FALSE);
|
|
g_return_val_if_fail (GTK_IS_ENTRY (widget), FALSE);
|
|
g_return_val_if_fail (event != NULL, FALSE);
|
|
|
|
entry = GTK_ENTRY (widget);
|
|
|
|
if (widget->window == event->window)
|
|
gtk_widget_draw_focus (widget);
|
|
else if (entry->text_area == event->window)
|
|
gtk_entry_draw_text (GTK_ENTRY (widget));
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static gint
|
|
gtk_entry_button_press (GtkWidget *widget,
|
|
GdkEventButton *event)
|
|
{
|
|
GtkEntry *entry;
|
|
gint tmp_pos;
|
|
|
|
g_return_val_if_fail (widget != NULL, FALSE);
|
|
g_return_val_if_fail (GTK_IS_ENTRY (widget), FALSE);
|
|
g_return_val_if_fail (event != NULL, FALSE);
|
|
|
|
if (ctext_atom == GDK_NONE)
|
|
ctext_atom = gdk_atom_intern ("COMPOUND_TEXT", FALSE);
|
|
|
|
entry = GTK_ENTRY (widget);
|
|
if (!GTK_WIDGET_HAS_FOCUS (widget))
|
|
gtk_widget_grab_focus (widget);
|
|
|
|
if (event->button == 1)
|
|
{
|
|
switch (event->type)
|
|
{
|
|
case GDK_BUTTON_PRESS:
|
|
gtk_grab_add (widget);
|
|
|
|
tmp_pos = gtk_entry_position (entry, event->x + entry->scroll_offset);
|
|
gtk_entry_select_region (entry, tmp_pos, tmp_pos);
|
|
entry->current_pos = entry->selection_start_pos;
|
|
break;
|
|
|
|
case GDK_2BUTTON_PRESS:
|
|
gtk_select_word (entry);
|
|
break;
|
|
|
|
case GDK_3BUTTON_PRESS:
|
|
gtk_select_line (entry);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
else if (event->type == GDK_BUTTON_PRESS)
|
|
{
|
|
if (event->button == 2)
|
|
{
|
|
if (entry->selection_start_pos == entry->selection_end_pos ||
|
|
entry->have_selection)
|
|
entry->current_pos = gtk_entry_position (entry, event->x + entry->scroll_offset);
|
|
gtk_selection_convert (widget, GDK_SELECTION_PRIMARY,
|
|
ctext_atom, event->time);
|
|
}
|
|
else
|
|
{
|
|
gtk_grab_add (widget);
|
|
|
|
tmp_pos = gtk_entry_position (entry, event->x + entry->scroll_offset);
|
|
gtk_entry_select_region (entry, tmp_pos, tmp_pos);
|
|
entry->have_selection = FALSE;
|
|
entry->current_pos = entry->selection_start_pos;
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static gint
|
|
gtk_entry_button_release (GtkWidget *widget,
|
|
GdkEventButton *event)
|
|
{
|
|
GtkEntry *entry;
|
|
|
|
g_return_val_if_fail (widget != NULL, FALSE);
|
|
g_return_val_if_fail (GTK_IS_ENTRY (widget), FALSE);
|
|
g_return_val_if_fail (event != NULL, FALSE);
|
|
|
|
if (event->button == 1)
|
|
{
|
|
entry = GTK_ENTRY (widget);
|
|
gtk_grab_remove (widget);
|
|
|
|
entry->have_selection = FALSE;
|
|
if (entry->selection_start_pos != entry->selection_end_pos)
|
|
{
|
|
if (gtk_selection_owner_set (widget,
|
|
GDK_SELECTION_PRIMARY,
|
|
event->time))
|
|
{
|
|
entry->have_selection = TRUE;
|
|
gtk_entry_queue_draw (entry);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (gdk_selection_owner_get (GDK_SELECTION_PRIMARY) == widget->window)
|
|
gtk_selection_owner_set (NULL, GDK_SELECTION_PRIMARY, event->time);
|
|
}
|
|
}
|
|
else if (event->button == 3)
|
|
{
|
|
gtk_grab_remove (widget);
|
|
if (gdk_selection_owner_get (GDK_SELECTION_PRIMARY) == widget->window)
|
|
gtk_selection_owner_set (NULL, GDK_SELECTION_PRIMARY, event->time);
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static gint
|
|
gtk_entry_motion_notify (GtkWidget *widget,
|
|
GdkEventMotion *event)
|
|
{
|
|
GtkEntry *entry;
|
|
gint x;
|
|
|
|
g_return_val_if_fail (widget != NULL, FALSE);
|
|
g_return_val_if_fail (GTK_IS_ENTRY (widget), FALSE);
|
|
g_return_val_if_fail (event != NULL, FALSE);
|
|
|
|
entry = GTK_ENTRY (widget);
|
|
|
|
x = event->x;
|
|
if (event->is_hint || (entry->text_area != event->window))
|
|
gdk_window_get_pointer (entry->text_area, &x, NULL, NULL);
|
|
|
|
entry->selection_end_pos = gtk_entry_position (entry, event->x + entry->scroll_offset);
|
|
entry->current_pos = entry->selection_end_pos;
|
|
gtk_entry_adjust_scroll (entry);
|
|
gtk_entry_queue_draw (entry);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static gint
|
|
gtk_entry_key_press (GtkWidget *widget,
|
|
GdkEventKey *event)
|
|
{
|
|
GtkEntry *entry;
|
|
gint return_val;
|
|
gint key;
|
|
gint tmp_pos;
|
|
gint extend_selection;
|
|
gint extend_start;
|
|
|
|
g_return_val_if_fail (widget != NULL, FALSE);
|
|
g_return_val_if_fail (GTK_IS_ENTRY (widget), FALSE);
|
|
g_return_val_if_fail (event != NULL, FALSE);
|
|
|
|
entry = GTK_ENTRY (widget);
|
|
return_val = FALSE;
|
|
|
|
if(entry->editable == FALSE)
|
|
return FALSE;
|
|
|
|
extend_selection = event->state & GDK_SHIFT_MASK;
|
|
extend_start = FALSE;
|
|
|
|
if (extend_selection)
|
|
{
|
|
if (entry->selection_start_pos == entry->selection_end_pos)
|
|
{
|
|
entry->selection_start_pos = entry->current_pos;
|
|
entry->selection_end_pos = entry->current_pos;
|
|
}
|
|
|
|
extend_start = (entry->current_pos == entry->selection_start_pos);
|
|
}
|
|
|
|
switch (event->keyval)
|
|
{
|
|
case GDK_BackSpace:
|
|
return_val = TRUE;
|
|
if (entry->selection_start_pos != entry->selection_end_pos)
|
|
gtk_delete_selection (entry);
|
|
else if (event->state & GDK_CONTROL_MASK)
|
|
gtk_delete_backward_word (entry);
|
|
else
|
|
gtk_delete_backward_character (entry);
|
|
break;
|
|
case GDK_Clear:
|
|
return_val = TRUE;
|
|
gtk_delete_line (entry);
|
|
break;
|
|
case GDK_Insert:
|
|
return_val = TRUE;
|
|
if (event->state & GDK_SHIFT_MASK)
|
|
{
|
|
extend_selection = FALSE;
|
|
gtk_entry_paste_clipboard (entry, event);
|
|
}
|
|
else if (event->state & GDK_CONTROL_MASK)
|
|
{
|
|
gtk_entry_copy_clipboard (entry, event);
|
|
}
|
|
else
|
|
{
|
|
/* gtk_toggle_insert(entry) -- IMPLEMENT */
|
|
}
|
|
break;
|
|
case GDK_Delete:
|
|
return_val = TRUE;
|
|
if (entry->selection_start_pos != entry->selection_end_pos)
|
|
gtk_delete_selection (entry);
|
|
else
|
|
{
|
|
if (event->state & GDK_CONTROL_MASK)
|
|
gtk_delete_line (entry);
|
|
else if (event->state & GDK_SHIFT_MASK)
|
|
gtk_entry_cut_clipboard (entry, event);
|
|
else
|
|
gtk_delete_forward_character (entry);
|
|
}
|
|
break;
|
|
case GDK_Home:
|
|
return_val = TRUE;
|
|
gtk_move_beginning_of_line (entry);
|
|
break;
|
|
case GDK_End:
|
|
return_val = TRUE;
|
|
gtk_move_end_of_line (entry);
|
|
break;
|
|
case GDK_Left:
|
|
return_val = TRUE;
|
|
gtk_move_backward_character (entry);
|
|
break;
|
|
case GDK_Right:
|
|
return_val = TRUE;
|
|
gtk_move_forward_character (entry);
|
|
break;
|
|
case GDK_Return:
|
|
return_val = TRUE;
|
|
gtk_signal_emit (GTK_OBJECT (entry), entry_signals[ACTIVATE]);
|
|
break;
|
|
/* The next two keys should not be inserted literally. Any others ??? */
|
|
case GDK_Tab:
|
|
case GDK_Escape:
|
|
break;
|
|
default:
|
|
if ((event->keyval >= 0x20) && (event->keyval <= 0xFF))
|
|
{
|
|
key = event->keyval;
|
|
|
|
if (event->state & GDK_CONTROL_MASK)
|
|
{
|
|
if ((key >= 'A') && (key <= 'Z'))
|
|
key -= 'A' - 'a';
|
|
|
|
if ((key >= 'a') && (key <= 'z') && control_keys[key - 'a'])
|
|
{
|
|
(* control_keys[key - 'a']) (entry, event);
|
|
return_val = TRUE;
|
|
}
|
|
break;
|
|
}
|
|
else if (event->state & GDK_MOD1_MASK)
|
|
{
|
|
if ((key >= 'A') && (key <= 'Z'))
|
|
key -= 'A' - 'a';
|
|
|
|
if ((key >= 'a') && (key <= 'z') && alt_keys[key - 'a'])
|
|
{
|
|
(* alt_keys[key - 'a']) (entry, event);
|
|
return_val = TRUE;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
if (event->length > 0)
|
|
{
|
|
extend_selection = FALSE;
|
|
gtk_delete_selection (entry);
|
|
|
|
tmp_pos = entry->current_pos;
|
|
gtk_entry_insert_text (entry, event->string, event->length, &tmp_pos);
|
|
entry->current_pos = tmp_pos;
|
|
|
|
return_val = TRUE;
|
|
}
|
|
break;
|
|
}
|
|
|
|
if (return_val)
|
|
{
|
|
if (extend_selection)
|
|
{
|
|
if (entry->current_pos < entry->selection_start_pos)
|
|
entry->selection_start_pos = entry->current_pos;
|
|
else if (entry->current_pos > entry->selection_end_pos)
|
|
entry->selection_end_pos = entry->current_pos;
|
|
else
|
|
{
|
|
if (extend_start)
|
|
entry->selection_start_pos = entry->current_pos;
|
|
else
|
|
entry->selection_end_pos = entry->current_pos;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
entry->selection_start_pos = 0;
|
|
entry->selection_end_pos = 0;
|
|
}
|
|
|
|
/* alex stuff */
|
|
if (entry->selection_start_pos != entry->selection_end_pos)
|
|
{
|
|
if (gtk_selection_owner_set (widget, GDK_SELECTION_PRIMARY, event->time))
|
|
{
|
|
entry->have_selection = TRUE;
|
|
gtk_entry_queue_draw (entry);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (gdk_selection_owner_get (GDK_SELECTION_PRIMARY) == widget->window)
|
|
gtk_selection_owner_set (NULL, GDK_SELECTION_PRIMARY, event->time);
|
|
}
|
|
/* end of alex stuff */
|
|
|
|
gtk_entry_adjust_scroll (entry);
|
|
gtk_entry_queue_draw (entry);
|
|
}
|
|
|
|
return return_val;
|
|
}
|
|
|
|
static gint
|
|
gtk_entry_focus_in (GtkWidget *widget,
|
|
GdkEventFocus *event)
|
|
{
|
|
g_return_val_if_fail (widget != NULL, FALSE);
|
|
g_return_val_if_fail (GTK_IS_ENTRY (widget), FALSE);
|
|
g_return_val_if_fail (event != NULL, FALSE);
|
|
|
|
GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS);
|
|
gtk_widget_draw_focus (widget);
|
|
|
|
#ifdef USE_XIM
|
|
if (GTK_ENTRY(widget)->ic)
|
|
gdk_im_begin (GTK_ENTRY(widget)->ic, GTK_ENTRY(widget)->text_area);
|
|
#endif
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static gint
|
|
gtk_entry_focus_out (GtkWidget *widget,
|
|
GdkEventFocus *event)
|
|
{
|
|
g_return_val_if_fail (widget != NULL, FALSE);
|
|
g_return_val_if_fail (GTK_IS_ENTRY (widget), FALSE);
|
|
g_return_val_if_fail (event != NULL, FALSE);
|
|
|
|
GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS);
|
|
gtk_widget_draw_focus (widget);
|
|
|
|
#ifdef USE_XIM
|
|
gdk_im_end ();
|
|
#endif
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static gint
|
|
gtk_entry_selection_clear (GtkWidget *widget,
|
|
GdkEventSelection *event)
|
|
{
|
|
GtkEntry *entry;
|
|
|
|
g_return_val_if_fail (widget != NULL, FALSE);
|
|
g_return_val_if_fail (GTK_IS_ENTRY (widget), FALSE);
|
|
g_return_val_if_fail (event != NULL, FALSE);
|
|
|
|
/* Let the selection handling code know that the selection
|
|
* has been changed, since we've overriden the default handler */
|
|
gtk_selection_clear (widget, event);
|
|
|
|
entry = GTK_ENTRY (widget);
|
|
|
|
if (event->selection == GDK_SELECTION_PRIMARY)
|
|
{
|
|
if (entry->have_selection)
|
|
{
|
|
entry->have_selection = FALSE;
|
|
gtk_entry_queue_draw (entry);
|
|
}
|
|
}
|
|
else if (event->selection == clipboard_atom)
|
|
{
|
|
g_free (entry->clipboard_text);
|
|
entry->clipboard_text = NULL;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static void
|
|
gtk_entry_selection_handler (GtkWidget *widget,
|
|
GtkSelectionData *selection_data,
|
|
gpointer data)
|
|
{
|
|
GtkEntry *entry;
|
|
gint selection_start_pos;
|
|
gint selection_end_pos;
|
|
|
|
guchar *str;
|
|
gint length;
|
|
|
|
g_return_if_fail (widget != NULL);
|
|
g_return_if_fail (GTK_IS_ENTRY (widget));
|
|
|
|
entry = GTK_ENTRY (widget);
|
|
|
|
if (selection_data->selection == GDK_SELECTION_PRIMARY)
|
|
{
|
|
selection_start_pos = MIN (entry->selection_start_pos, entry->selection_end_pos);
|
|
selection_end_pos = MAX (entry->selection_start_pos, entry->selection_end_pos);
|
|
str = &entry->text[selection_start_pos];
|
|
length = selection_end_pos - selection_start_pos;
|
|
}
|
|
else /* CLIPBOARD */
|
|
{
|
|
if (!entry->clipboard_text)
|
|
return; /* Refuse */
|
|
|
|
str = entry->clipboard_text;
|
|
length = strlen (entry->clipboard_text);
|
|
}
|
|
|
|
if (selection_data->target == GDK_SELECTION_TYPE_STRING)
|
|
{
|
|
gtk_selection_data_set (selection_data,
|
|
GDK_SELECTION_TYPE_STRING,
|
|
8*sizeof(gchar), str, length);
|
|
}
|
|
else if (selection_data->target == text_atom ||
|
|
selection_data->target == ctext_atom)
|
|
{
|
|
guchar *text;
|
|
gchar c;
|
|
GdkAtom encoding;
|
|
gint format;
|
|
gint new_length;
|
|
|
|
c = str[length];
|
|
str[length] = '\0';
|
|
gdk_string_to_compound_text (str, &encoding, &format, &text, &new_length);
|
|
gtk_selection_data_set (selection_data, encoding, format, text, new_length);
|
|
gdk_free_compound_text (text);
|
|
str[length] = c;
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_entry_selection_received (GtkWidget *widget,
|
|
GtkSelectionData *selection_data)
|
|
{
|
|
GtkEntry *entry;
|
|
gint reselect;
|
|
gint old_pos;
|
|
gint tmp_pos;
|
|
enum {INVALID, STRING, CTEXT} type;
|
|
|
|
g_return_if_fail (widget != NULL);
|
|
g_return_if_fail (GTK_IS_ENTRY (widget));
|
|
|
|
entry = GTK_ENTRY (widget);
|
|
|
|
if (selection_data->type == GDK_TARGET_STRING)
|
|
type = STRING;
|
|
else if (selection_data->type == ctext_atom)
|
|
type = CTEXT;
|
|
else
|
|
type = INVALID;
|
|
|
|
if (type == INVALID || selection_data->length < 0)
|
|
{
|
|
/* avoid infinite loop */
|
|
if (selection_data->target != GDK_TARGET_STRING)
|
|
gtk_selection_convert (widget, selection_data->selection,
|
|
GDK_TARGET_STRING, GDK_CURRENT_TIME);
|
|
return;
|
|
}
|
|
|
|
reselect = FALSE;
|
|
|
|
if ((entry->selection_start_pos != entry->selection_end_pos) &&
|
|
(!entry->have_selection ||
|
|
(selection_data->selection == clipboard_atom)))
|
|
{
|
|
reselect = TRUE;
|
|
|
|
/* Don't want to call gtk_delete_selection here if we are going
|
|
* to reclaim the selection to avoid extra server traffic */
|
|
if (entry->have_selection)
|
|
{
|
|
gtk_entry_delete_text (entry,
|
|
MIN (entry->selection_start_pos, entry->selection_end_pos),
|
|
MAX (entry->selection_start_pos, entry->selection_end_pos));
|
|
}
|
|
else
|
|
gtk_delete_selection (entry);
|
|
}
|
|
|
|
tmp_pos = old_pos = entry->current_pos;
|
|
|
|
switch (type)
|
|
{
|
|
case STRING:
|
|
selection_data->data[selection_data->length] = 0;
|
|
gtk_entry_insert_text (entry, selection_data->data,
|
|
strlen (selection_data->data), &tmp_pos);
|
|
entry->current_pos = tmp_pos;
|
|
break;
|
|
case CTEXT:
|
|
{
|
|
gchar **list;
|
|
gint count;
|
|
gint i;
|
|
|
|
count = gdk_text_property_to_text_list (selection_data->type,
|
|
selection_data->format,
|
|
selection_data->data,
|
|
selection_data->length,
|
|
&list);
|
|
for (i=0; i<count; i++)
|
|
{
|
|
gtk_entry_insert_text (entry, list[i], strlen (list[i]), &tmp_pos);
|
|
entry->current_pos = tmp_pos;
|
|
}
|
|
if (count > 0)
|
|
gdk_free_text_list (list);
|
|
}
|
|
break;
|
|
case INVALID: /* quiet compiler */
|
|
break;
|
|
}
|
|
|
|
if (reselect)
|
|
gtk_entry_select_region (entry, old_pos, entry->current_pos);
|
|
|
|
gtk_entry_queue_draw (entry);
|
|
}
|
|
|
|
static void
|
|
gtk_entry_make_backing_pixmap (GtkEntry *entry, gint width, gint height)
|
|
{
|
|
gint pixmap_width, pixmap_height;
|
|
|
|
if (!entry->backing_pixmap)
|
|
{
|
|
/* allocate */
|
|
entry->backing_pixmap = gdk_pixmap_new (entry->text_area,
|
|
width, height,
|
|
-1);
|
|
}
|
|
else
|
|
{
|
|
/* reallocate if sizes don't match */
|
|
gdk_window_get_size (entry->backing_pixmap,
|
|
&pixmap_width, &pixmap_height);
|
|
if ((pixmap_width != width) || (pixmap_height != height))
|
|
{
|
|
gdk_pixmap_unref (entry->backing_pixmap);
|
|
entry->backing_pixmap = gdk_pixmap_new (entry->text_area,
|
|
width, height,
|
|
-1);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_entry_draw_text (GtkEntry *entry)
|
|
{
|
|
GtkWidget *widget;
|
|
GtkStateType selected_state;
|
|
gint selection_start_pos;
|
|
gint selection_end_pos;
|
|
gint selection_start_xoffset;
|
|
gint selection_end_xoffset;
|
|
gint width, height;
|
|
gint y;
|
|
GdkDrawable *drawable;
|
|
gint use_backing_pixmap;
|
|
|
|
g_return_if_fail (entry != NULL);
|
|
g_return_if_fail (GTK_IS_ENTRY (entry));
|
|
|
|
if (entry->timer)
|
|
{
|
|
gtk_timeout_remove (entry->timer);
|
|
entry->timer = 0;
|
|
}
|
|
|
|
if (!entry->visible)
|
|
{
|
|
gtk_entry_draw_cursor (entry);
|
|
return;
|
|
}
|
|
|
|
if (GTK_WIDGET_DRAWABLE (entry))
|
|
{
|
|
widget = GTK_WIDGET (entry);
|
|
|
|
if (!entry->text)
|
|
{
|
|
gdk_window_clear (entry->text_area);
|
|
if (entry->editable)
|
|
gtk_entry_draw_cursor (entry);
|
|
return;
|
|
}
|
|
|
|
gdk_window_get_size (entry->text_area, &width, &height);
|
|
|
|
/*
|
|
If the widget has focus, draw on a backing pixmap to avoid flickering
|
|
and copy it to the text_area.
|
|
Otherwise draw to text_area directly for better speed.
|
|
*/
|
|
use_backing_pixmap = GTK_WIDGET_HAS_FOCUS (widget) && (entry->text != NULL);
|
|
if (use_backing_pixmap)
|
|
{
|
|
gtk_entry_make_backing_pixmap (entry, width, height);
|
|
drawable = entry->backing_pixmap;
|
|
gdk_draw_rectangle (drawable,
|
|
widget->style->white_gc,
|
|
TRUE,
|
|
0, 0,
|
|
width,
|
|
height);
|
|
}
|
|
else
|
|
{
|
|
drawable = entry->text_area;
|
|
gdk_window_clear (entry->text_area);
|
|
}
|
|
|
|
y = (height - (widget->style->font->ascent + widget->style->font->descent)) / 2;
|
|
y += widget->style->font->ascent;
|
|
|
|
if (entry->selection_start_pos != entry->selection_end_pos)
|
|
{
|
|
selected_state = GTK_STATE_SELECTED;
|
|
if (!entry->have_selection)
|
|
selected_state = GTK_STATE_ACTIVE;
|
|
|
|
selection_start_pos = MIN (entry->selection_start_pos, entry->selection_end_pos);
|
|
selection_end_pos = MAX (entry->selection_start_pos, entry->selection_end_pos);
|
|
|
|
selection_start_xoffset = gdk_text_width (widget->style->font,
|
|
entry->text,
|
|
selection_start_pos);
|
|
selection_end_xoffset = gdk_text_width (widget->style->font,
|
|
entry->text,
|
|
selection_end_pos);
|
|
|
|
if (selection_start_pos > 0)
|
|
gdk_draw_text (drawable, widget->style->font,
|
|
widget->style->fg_gc[GTK_STATE_NORMAL],
|
|
-entry->scroll_offset, y,
|
|
entry->text, selection_start_pos);
|
|
|
|
gdk_draw_rectangle (drawable,
|
|
widget->style->bg_gc[selected_state],
|
|
TRUE,
|
|
-entry->scroll_offset + selection_start_xoffset,
|
|
0,
|
|
selection_end_xoffset - selection_start_xoffset,
|
|
-1);
|
|
|
|
gdk_draw_text (drawable, widget->style->font,
|
|
widget->style->fg_gc[selected_state],
|
|
-entry->scroll_offset + selection_start_xoffset, y,
|
|
entry->text + selection_start_pos,
|
|
selection_end_pos - selection_start_pos);
|
|
|
|
if (selection_end_pos < entry->text_length)
|
|
gdk_draw_string (drawable, widget->style->font,
|
|
widget->style->fg_gc[GTK_STATE_NORMAL],
|
|
-entry->scroll_offset + selection_end_xoffset, y,
|
|
entry->text + selection_end_pos);
|
|
}
|
|
else
|
|
{
|
|
GdkGCValues values;
|
|
|
|
gdk_gc_get_values (widget->style->fg_gc[GTK_STATE_NORMAL], &values);
|
|
gdk_draw_string (drawable, widget->style->font,
|
|
widget->style->fg_gc[GTK_STATE_NORMAL],
|
|
-entry->scroll_offset, y,
|
|
entry->text);
|
|
}
|
|
|
|
if (entry->editable)
|
|
gtk_entry_draw_cursor_on_drawable (entry, drawable);
|
|
|
|
if (use_backing_pixmap)
|
|
gdk_draw_pixmap(entry->text_area,
|
|
widget->style->fg_gc[GTK_STATE_NORMAL],
|
|
entry->backing_pixmap,
|
|
0, 0, 0, 0, width, height);
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_entry_draw_cursor (GtkEntry *entry)
|
|
{
|
|
g_return_if_fail (entry != NULL);
|
|
g_return_if_fail (GTK_IS_ENTRY (entry));
|
|
|
|
gtk_entry_draw_cursor_on_drawable (entry, entry->text_area);
|
|
}
|
|
|
|
static void
|
|
gtk_entry_draw_cursor_on_drawable (GtkEntry *entry, GdkDrawable *drawable)
|
|
{
|
|
GtkWidget *widget;
|
|
GdkGC *gc;
|
|
gint xoffset;
|
|
gint text_area_height;
|
|
|
|
g_return_if_fail (entry != NULL);
|
|
g_return_if_fail (GTK_IS_ENTRY (entry));
|
|
|
|
if (GTK_WIDGET_DRAWABLE (entry))
|
|
{
|
|
widget = GTK_WIDGET (entry);
|
|
|
|
if (entry->current_pos > 0 && entry->visible)
|
|
xoffset = gdk_text_width (widget->style->font, entry->text, entry->current_pos);
|
|
else
|
|
xoffset = 0;
|
|
xoffset -= entry->scroll_offset;
|
|
|
|
if (GTK_WIDGET_HAS_FOCUS (widget) &&
|
|
(entry->selection_start_pos == entry->selection_end_pos))
|
|
gc = widget->style->fg_gc[GTK_STATE_NORMAL];
|
|
else
|
|
gc = widget->style->white_gc;
|
|
|
|
gdk_window_get_size (entry->text_area, NULL, &text_area_height);
|
|
gdk_draw_line (drawable, gc, xoffset, 0, xoffset, text_area_height);
|
|
#ifdef USE_XIM
|
|
if (gdk_im_ready() && entry->ic &&
|
|
gdk_ic_get_style (entry->ic) & GdkIMPreeditPosition)
|
|
{
|
|
GdkPoint spot;
|
|
|
|
spot.x = xoffset;
|
|
spot.y = (text_area_height + (widget->style->font->ascent - widget->style->font->descent) + 1) / 2;
|
|
gdk_ic_set_attr (entry->ic, "preeditAttributes", "spotLocation", &spot, NULL);
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_entry_queue_draw (GtkEntry *entry)
|
|
{
|
|
g_return_if_fail (entry != NULL);
|
|
g_return_if_fail (GTK_IS_ENTRY (entry));
|
|
|
|
if (!entry->timer)
|
|
entry->timer = gtk_timeout_add (DRAW_TIMEOUT, gtk_entry_timer, entry);
|
|
}
|
|
|
|
static gint
|
|
gtk_entry_timer (gpointer data)
|
|
{
|
|
GtkEntry *entry;
|
|
|
|
g_return_val_if_fail (data != NULL, FALSE);
|
|
|
|
entry = GTK_ENTRY (data);
|
|
entry->timer = 0;
|
|
gtk_entry_draw_text (entry);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static gint
|
|
gtk_entry_position (GtkEntry *entry,
|
|
gint x)
|
|
{
|
|
gint return_val;
|
|
gint char_width;
|
|
gint sum;
|
|
gint i;
|
|
gint len;
|
|
|
|
g_return_val_if_fail (entry != NULL, 0);
|
|
g_return_val_if_fail (GTK_IS_ENTRY (entry), 0);
|
|
|
|
i = 0;
|
|
sum = 0;
|
|
|
|
if (x > sum)
|
|
{
|
|
for (; i < entry->text_length; i+=len)
|
|
{
|
|
len = mblen (entry->text+i, MB_CUR_MAX);
|
|
/* character not supported in current locale is included */
|
|
if (len < 1)
|
|
len = 1;
|
|
char_width = gdk_text_width (GTK_WIDGET (entry)->style->font,
|
|
entry->text + i, len);
|
|
|
|
if (x < (sum + char_width / 2))
|
|
break;
|
|
sum += char_width;
|
|
}
|
|
}
|
|
|
|
return_val = i;
|
|
|
|
return return_val;
|
|
}
|
|
|
|
void
|
|
gtk_entry_adjust_scroll (GtkEntry *entry)
|
|
{
|
|
gint xoffset;
|
|
gint text_area_width;
|
|
|
|
g_return_if_fail (entry != NULL);
|
|
g_return_if_fail (GTK_IS_ENTRY (entry));
|
|
|
|
if (!entry->text_area)
|
|
return;
|
|
|
|
gdk_window_get_size (entry->text_area, &text_area_width, NULL);
|
|
|
|
if (entry->current_pos > 0)
|
|
xoffset = gdk_text_width (GTK_WIDGET (entry)->style->font, entry->text, entry->current_pos);
|
|
else
|
|
xoffset = 0;
|
|
xoffset -= entry->scroll_offset;
|
|
|
|
if (xoffset < 0)
|
|
entry->scroll_offset += xoffset;
|
|
else if (xoffset > text_area_width)
|
|
entry->scroll_offset += (xoffset - text_area_width) + 1;
|
|
}
|
|
|
|
static void
|
|
gtk_entry_grow_text (GtkEntry *entry)
|
|
{
|
|
gint previous_size;
|
|
gint i;
|
|
|
|
g_return_if_fail (entry != NULL);
|
|
g_return_if_fail (GTK_IS_ENTRY (entry));
|
|
|
|
previous_size = entry->text_size;
|
|
if (!entry->text_size)
|
|
entry->text_size = 128;
|
|
else
|
|
entry->text_size *= 2;
|
|
entry->text = g_realloc (entry->text, entry->text_size);
|
|
|
|
for (i = previous_size; i < entry->text_size; i++)
|
|
entry->text[i] = '\0';
|
|
}
|
|
|
|
static void
|
|
gtk_entry_insert_text (GtkEntry *entry,
|
|
const gchar *new_text,
|
|
gint new_text_length,
|
|
gint *position)
|
|
{
|
|
gchar buf[64];
|
|
gchar *text;
|
|
|
|
g_return_if_fail (entry != NULL);
|
|
g_return_if_fail (GTK_IS_ENTRY (entry));
|
|
|
|
if (new_text_length <= 64)
|
|
text = buf;
|
|
else
|
|
text = g_new (gchar, new_text_length);
|
|
|
|
strncpy (text, new_text, new_text_length);
|
|
|
|
gtk_signal_emit (GTK_OBJECT (entry), entry_signals[INSERT_TEXT],
|
|
text, new_text_length, position);
|
|
gtk_signal_emit (GTK_OBJECT (entry), entry_signals[CHANGED]);
|
|
|
|
if (new_text_length > 64)
|
|
g_free (text);
|
|
}
|
|
|
|
static void
|
|
gtk_entry_delete_text (GtkEntry *entry,
|
|
gint start_pos,
|
|
gint end_pos)
|
|
{
|
|
g_return_if_fail (entry != NULL);
|
|
g_return_if_fail (GTK_IS_ENTRY (entry));
|
|
|
|
gtk_signal_emit (GTK_OBJECT (entry), entry_signals[DELETE_TEXT],
|
|
start_pos, end_pos);
|
|
gtk_signal_emit (GTK_OBJECT (entry), entry_signals[CHANGED]);
|
|
}
|
|
|
|
static void
|
|
gtk_real_entry_insert_text (GtkEntry *entry,
|
|
const gchar *new_text,
|
|
gint new_text_length,
|
|
gint *position)
|
|
{
|
|
gchar *text;
|
|
gint start_pos;
|
|
gint end_pos;
|
|
gint last_pos;
|
|
gint i;
|
|
|
|
g_return_if_fail (entry != NULL);
|
|
g_return_if_fail (GTK_IS_ENTRY (entry));
|
|
|
|
/* Make sure we do not exceed the maximum size of the entry. */
|
|
if (entry->text_max_length != 0 &&
|
|
new_text_length + entry->text_length > entry->text_max_length)
|
|
new_text_length = entry->text_max_length - entry->text_length;
|
|
|
|
/* Don't insert anything, if there was nothing to insert. */
|
|
if (new_text_length == 0)
|
|
return;
|
|
|
|
start_pos = *position;
|
|
end_pos = start_pos + new_text_length;
|
|
last_pos = new_text_length + entry->text_length;
|
|
|
|
if (entry->selection_start_pos >= *position)
|
|
entry->selection_start_pos += new_text_length;
|
|
if (entry->selection_end_pos >= *position)
|
|
entry->selection_end_pos += new_text_length;
|
|
|
|
while (last_pos >= entry->text_size)
|
|
gtk_entry_grow_text (entry);
|
|
|
|
text = entry->text;
|
|
for (i = last_pos - 1; i >= end_pos; i--)
|
|
text[i] = text[i- (end_pos - start_pos)];
|
|
for (i = start_pos; i < end_pos; i++)
|
|
text[i] = new_text[i - start_pos];
|
|
|
|
entry->text_length += new_text_length;
|
|
*position = end_pos;
|
|
}
|
|
|
|
static void
|
|
gtk_real_entry_delete_text (GtkEntry *entry,
|
|
gint start_pos,
|
|
gint end_pos)
|
|
{
|
|
gchar *text;
|
|
gint deletion_length;
|
|
gint i;
|
|
|
|
g_return_if_fail (entry != NULL);
|
|
g_return_if_fail (GTK_IS_ENTRY (entry));
|
|
|
|
if (entry->selection_start_pos > start_pos)
|
|
entry->selection_start_pos -= MIN(end_pos, entry->selection_start_pos) - start_pos;
|
|
if (entry->selection_end_pos > start_pos)
|
|
entry->selection_end_pos -= MIN(end_pos, entry->selection_end_pos) - start_pos;
|
|
|
|
if ((start_pos < end_pos) &&
|
|
(start_pos >= 0) &&
|
|
(end_pos <= entry->text_length))
|
|
{
|
|
text = entry->text;
|
|
deletion_length = end_pos - start_pos;
|
|
|
|
for (i = end_pos; i < entry->text_length; i++)
|
|
text[i - deletion_length] = text[i];
|
|
|
|
for (i = entry->text_length - deletion_length; i < entry->text_length; i++)
|
|
text[i] = '\0';
|
|
|
|
entry->text_length -= deletion_length;
|
|
entry->current_pos = start_pos;
|
|
}
|
|
}
|
|
|
|
|
|
static void
|
|
gtk_move_forward_character (GtkEntry *entry)
|
|
{
|
|
gint len;
|
|
|
|
if (entry->current_pos < entry->text_length)
|
|
{
|
|
len = mblen (entry->text+entry->current_pos, MB_CUR_MAX);
|
|
entry->current_pos += (len>0)? len:1;
|
|
}
|
|
if (entry->current_pos > entry->text_length)
|
|
entry->current_pos = entry->text_length;
|
|
}
|
|
|
|
static gint
|
|
move_backward_character (gchar *str, gint index)
|
|
{
|
|
gint i;
|
|
gint len;
|
|
|
|
if (index <= 0)
|
|
return -1;
|
|
for (i=0,len=0; i<index; i+=len)
|
|
{
|
|
len = mblen (str+i, MB_CUR_MAX);
|
|
if (len<1)
|
|
return i;
|
|
}
|
|
return i-len;
|
|
}
|
|
|
|
static void
|
|
gtk_move_backward_character (GtkEntry *entry)
|
|
{
|
|
/* this routine is correct only if string is state-independent-encoded */
|
|
|
|
if (0 < entry->current_pos)
|
|
{
|
|
entry->current_pos = move_backward_character (entry->text,
|
|
entry->current_pos);
|
|
if (entry->current_pos < 0)
|
|
entry->current_pos = 0;
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_move_forward_word (GtkEntry *entry)
|
|
{
|
|
gchar *text;
|
|
gint i;
|
|
wchar_t c;
|
|
gint len;
|
|
|
|
if (entry->text)
|
|
{
|
|
text = entry->text;
|
|
i = entry->current_pos;
|
|
|
|
len = mbtowc (&c, text+i, MB_CUR_MAX);
|
|
if (!iswalnum(c))
|
|
for (; i < entry->text_length; i+=len)
|
|
{
|
|
len = mbtowc (&c, text+i, MB_CUR_MAX);
|
|
if (len < 1 || iswalnum(c))
|
|
break;
|
|
}
|
|
|
|
for (; i < entry->text_length; i+=len)
|
|
{
|
|
len = mbtowc (&c, text+i, MB_CUR_MAX);
|
|
if (len < 1 || !iswalnum(c))
|
|
break;
|
|
}
|
|
|
|
entry->current_pos = i;
|
|
if (entry->current_pos > entry->text_length)
|
|
entry->current_pos = entry->text_length;
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_move_backward_word (GtkEntry *entry)
|
|
{
|
|
gchar *text;
|
|
gint i;
|
|
wchar_t c;
|
|
gint len;
|
|
|
|
if (entry->text)
|
|
{
|
|
text = entry->text;
|
|
i=move_backward_character(text, entry->current_pos);
|
|
if (i < 0) /* Per */
|
|
{
|
|
entry->selection_start_pos = 0;
|
|
entry->selection_end_pos = 0;
|
|
return;
|
|
}
|
|
|
|
len = mbtowc (&c, text+i, MB_CUR_MAX);
|
|
if (!iswalnum(c))
|
|
for (; i >= 0; i=move_backward_character(text, i))
|
|
{
|
|
len = mbtowc (&c, text+i, MB_CUR_MAX);
|
|
if (iswalnum(c))
|
|
break;
|
|
}
|
|
|
|
for (; i >= 0; i=move_backward_character(text, i))
|
|
{
|
|
len = mbtowc (&c, text+i, MB_CUR_MAX);
|
|
if (!iswalnum(c))
|
|
{
|
|
i += len;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (i < 0)
|
|
i = 0;
|
|
|
|
entry->current_pos = i;
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_move_beginning_of_line (GtkEntry *entry)
|
|
{
|
|
entry->current_pos = 0;
|
|
}
|
|
|
|
static void
|
|
gtk_move_end_of_line (GtkEntry *entry)
|
|
{
|
|
entry->current_pos = entry->text_length;
|
|
}
|
|
|
|
static void
|
|
gtk_delete_forward_character (GtkEntry *entry)
|
|
{
|
|
gint old_pos;
|
|
|
|
old_pos = entry->current_pos;
|
|
gtk_move_forward_character (entry);
|
|
gtk_entry_delete_text (entry, old_pos, entry->current_pos);
|
|
}
|
|
|
|
static void
|
|
gtk_delete_backward_character (GtkEntry *entry)
|
|
{
|
|
gint old_pos;
|
|
|
|
old_pos = entry->current_pos;
|
|
gtk_move_backward_character (entry);
|
|
gtk_entry_delete_text (entry, entry->current_pos, old_pos);
|
|
}
|
|
|
|
static void
|
|
gtk_delete_forward_word (GtkEntry *entry)
|
|
{
|
|
gint old_pos;
|
|
|
|
old_pos = entry->current_pos;
|
|
gtk_move_forward_word (entry);
|
|
gtk_entry_delete_text (entry, old_pos, entry->current_pos);
|
|
}
|
|
|
|
static void
|
|
gtk_delete_backward_word (GtkEntry *entry)
|
|
{
|
|
gint old_pos;
|
|
|
|
old_pos = entry->current_pos;
|
|
gtk_move_backward_word (entry);
|
|
gtk_entry_delete_text (entry, entry->current_pos, old_pos);
|
|
}
|
|
|
|
static void
|
|
gtk_delete_line (GtkEntry *entry)
|
|
{
|
|
gtk_entry_delete_text (entry, 0, entry->text_length);
|
|
}
|
|
|
|
static void
|
|
gtk_delete_to_line_end (GtkEntry *entry)
|
|
{
|
|
gtk_entry_delete_text (entry, entry->current_pos, entry->text_length);
|
|
}
|
|
|
|
static void
|
|
gtk_delete_selection (GtkEntry *entry)
|
|
{
|
|
if (entry->selection_start_pos != entry->selection_end_pos)
|
|
gtk_entry_delete_text (entry,
|
|
MIN (entry->selection_start_pos, entry->selection_end_pos),
|
|
MAX (entry->selection_start_pos, entry->selection_end_pos));
|
|
|
|
entry->selection_start_pos = 0;
|
|
entry->selection_end_pos = 0;
|
|
|
|
if (entry->have_selection)
|
|
{
|
|
entry->have_selection = FALSE;
|
|
if (gdk_selection_owner_get (GDK_SELECTION_PRIMARY) == GTK_WIDGET (entry)->window)
|
|
gtk_selection_owner_set (NULL, GDK_SELECTION_PRIMARY, GDK_CURRENT_TIME);
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_select_word (GtkEntry *entry)
|
|
{
|
|
gint start_pos;
|
|
gint end_pos;
|
|
|
|
gtk_move_backward_word (entry);
|
|
start_pos = entry->current_pos;
|
|
end_pos = entry->current_pos;
|
|
|
|
gtk_move_forward_word (entry);
|
|
end_pos = entry->current_pos;
|
|
|
|
gtk_entry_select_region (entry, start_pos, end_pos);
|
|
}
|
|
|
|
static void
|
|
gtk_select_line (GtkEntry *entry)
|
|
{
|
|
gtk_entry_select_region (entry, 0, entry->text_length);
|
|
entry->current_pos = entry->selection_end_pos;
|
|
}
|
|
|
|
void
|
|
gtk_entry_select_region (GtkEntry *entry,
|
|
gint start,
|
|
gint end)
|
|
{
|
|
entry->have_selection = TRUE;
|
|
|
|
entry->selection_start_pos = start;
|
|
entry->selection_end_pos = end;
|
|
|
|
gtk_widget_queue_draw (GTK_WIDGET (entry));
|
|
}
|
|
|
|
static void
|
|
gtk_entry_cut_clipboard (GtkEntry *entry, GdkEventKey *event)
|
|
{
|
|
gtk_entry_copy_clipboard (entry, event);
|
|
gtk_delete_selection (entry);
|
|
|
|
gtk_entry_queue_draw (entry);
|
|
}
|
|
|
|
static void
|
|
gtk_entry_copy_clipboard (GtkEntry *entry, GdkEventKey *event)
|
|
{
|
|
gint selection_start_pos;
|
|
gint selection_end_pos;
|
|
|
|
selection_start_pos = MIN (entry->selection_start_pos, entry->selection_end_pos);
|
|
selection_end_pos = MAX (entry->selection_start_pos, entry->selection_end_pos);
|
|
|
|
if (selection_start_pos != selection_end_pos)
|
|
{
|
|
if (gtk_selection_owner_set (GTK_WIDGET (entry),
|
|
clipboard_atom,
|
|
event->time))
|
|
{
|
|
char c;
|
|
|
|
c = entry->text[selection_end_pos];
|
|
entry->text[selection_end_pos] = 0;
|
|
entry->clipboard_text = g_strdup (entry->text + selection_start_pos);
|
|
entry->text[selection_end_pos] = c;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_entry_paste_clipboard (GtkEntry *entry, GdkEventKey *event)
|
|
{
|
|
gtk_selection_convert (GTK_WIDGET(entry),
|
|
clipboard_atom, ctext_atom, event->time);
|
|
}
|