/* 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., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ /* * Modified by the GTK+ Team and others 1997-1999. 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 #include #include "gdk/gdkkeysyms.h" #include "gdk/gdki18n.h" #include "gtkeditable.h" #include "gtkmain.h" #include "gtkselection.h" #include "gtksignal.h" #define MIN_EDITABLE_WIDTH 150 #define DRAW_TIMEOUT 20 #define INNER_BORDER 2 enum { CHANGED, INSERT_TEXT, DELETE_TEXT, /* Binding actions */ ACTIVATE, SET_EDITABLE, MOVE_CURSOR, MOVE_WORD, MOVE_PAGE, MOVE_TO_ROW, MOVE_TO_COLUMN, KILL_CHAR, KILL_WORD, KILL_LINE, CUT_CLIPBOARD, COPY_CLIPBOARD, PASTE_CLIPBOARD, LAST_SIGNAL }; enum { ARG_0, ARG_TEXT_POSITION, ARG_EDITABLE }; /* values for selection info */ enum { TARGET_STRING, TARGET_TEXT, TARGET_COMPOUND_TEXT }; static void gtk_editable_class_init (GtkEditableClass *klass); static void gtk_editable_init (GtkEditable *editable); static void gtk_editable_set_arg (GtkObject *object, GtkArg *arg, guint arg_id); static void gtk_editable_get_arg (GtkObject *object, GtkArg *arg, guint arg_id); static void *gtk_editable_get_public_chars (GtkEditable *editable, gint start, gint end); static gint gtk_editable_selection_clear (GtkWidget *widget, GdkEventSelection *event); static void gtk_editable_selection_get (GtkWidget *widget, GtkSelectionData *selection_data, guint info, guint time); static void gtk_editable_selection_received (GtkWidget *widget, GtkSelectionData *selection_data, guint time); static void gtk_editable_set_selection (GtkEditable *editable, gint start, gint end); static guint32 gtk_editable_get_event_time (GtkEditable *editable); static void gtk_editable_real_cut_clipboard (GtkEditable *editable); static void gtk_editable_real_copy_clipboard (GtkEditable *editable); static void gtk_editable_real_paste_clipboard (GtkEditable *editable); static void gtk_editable_real_set_editable (GtkEditable *editable, gboolean is_editable); static GtkWidgetClass *parent_class = NULL; static guint editable_signals[LAST_SIGNAL] = { 0 }; static GdkAtom clipboard_atom = GDK_NONE; GtkType gtk_editable_get_type (void) { static GtkType editable_type = 0; if (!editable_type) { static const GtkTypeInfo editable_info = { "GtkEditable", sizeof (GtkEditable), sizeof (GtkEditableClass), (GtkClassInitFunc) gtk_editable_class_init, (GtkObjectInitFunc) gtk_editable_init, /* reserved_1 */ NULL, /* reserved_2 */ NULL, (GtkClassInitFunc) NULL, }; editable_type = gtk_type_unique (GTK_TYPE_WIDGET, &editable_info); } return editable_type; } static void gtk_editable_class_init (GtkEditableClass *class) { GtkObjectClass *object_class; GtkWidgetClass *widget_class; object_class = (GtkObjectClass*) class; widget_class = (GtkWidgetClass*) class; parent_class = gtk_type_class (GTK_TYPE_WIDGET); editable_signals[CHANGED] = gtk_signal_new ("changed", GTK_RUN_LAST, object_class->type, GTK_SIGNAL_OFFSET (GtkEditableClass, changed), gtk_marshal_NONE__NONE, GTK_TYPE_NONE, 0); editable_signals[INSERT_TEXT] = gtk_signal_new ("insert_text", GTK_RUN_LAST, object_class->type, GTK_SIGNAL_OFFSET (GtkEditableClass, insert_text), gtk_marshal_NONE__POINTER_INT_POINTER, GTK_TYPE_NONE, 3, GTK_TYPE_STRING, GTK_TYPE_INT, GTK_TYPE_POINTER); editable_signals[DELETE_TEXT] = gtk_signal_new ("delete_text", GTK_RUN_LAST, object_class->type, GTK_SIGNAL_OFFSET (GtkEditableClass, delete_text), gtk_marshal_NONE__INT_INT, GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT); editable_signals[ACTIVATE] = gtk_signal_new ("activate", GTK_RUN_LAST | GTK_RUN_ACTION, object_class->type, GTK_SIGNAL_OFFSET (GtkEditableClass, activate), gtk_marshal_NONE__NONE, GTK_TYPE_NONE, 0); editable_signals[SET_EDITABLE] = gtk_signal_new ("set-editable", GTK_RUN_LAST | GTK_RUN_ACTION, object_class->type, GTK_SIGNAL_OFFSET (GtkEditableClass, set_editable), gtk_marshal_NONE__BOOL, GTK_TYPE_NONE, 1, GTK_TYPE_BOOL); editable_signals[MOVE_CURSOR] = gtk_signal_new ("move_cursor", GTK_RUN_LAST | GTK_RUN_ACTION, object_class->type, GTK_SIGNAL_OFFSET (GtkEditableClass, move_cursor), gtk_marshal_NONE__INT_INT, GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT); editable_signals[MOVE_WORD] = gtk_signal_new ("move_word", GTK_RUN_LAST | GTK_RUN_ACTION, object_class->type, GTK_SIGNAL_OFFSET (GtkEditableClass, move_word), gtk_marshal_NONE__INT, GTK_TYPE_NONE, 1, GTK_TYPE_INT); editable_signals[MOVE_PAGE] = gtk_signal_new ("move_page", GTK_RUN_LAST | GTK_RUN_ACTION, object_class->type, GTK_SIGNAL_OFFSET (GtkEditableClass, move_page), gtk_marshal_NONE__INT_INT, GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT); editable_signals[MOVE_TO_ROW] = gtk_signal_new ("move_to_row", GTK_RUN_LAST | GTK_RUN_ACTION, object_class->type, GTK_SIGNAL_OFFSET (GtkEditableClass, move_to_row), gtk_marshal_NONE__INT, GTK_TYPE_NONE, 1, GTK_TYPE_INT); editable_signals[MOVE_TO_COLUMN] = gtk_signal_new ("move_to_column", GTK_RUN_LAST | GTK_RUN_ACTION, object_class->type, GTK_SIGNAL_OFFSET (GtkEditableClass, move_to_column), gtk_marshal_NONE__INT, GTK_TYPE_NONE, 1, GTK_TYPE_INT); editable_signals[KILL_CHAR] = gtk_signal_new ("kill_char", GTK_RUN_LAST | GTK_RUN_ACTION, object_class->type, GTK_SIGNAL_OFFSET (GtkEditableClass, kill_char), gtk_marshal_NONE__INT, GTK_TYPE_NONE, 1, GTK_TYPE_INT); editable_signals[KILL_WORD] = gtk_signal_new ("kill_word", GTK_RUN_LAST | GTK_RUN_ACTION, object_class->type, GTK_SIGNAL_OFFSET (GtkEditableClass, kill_word), gtk_marshal_NONE__INT, GTK_TYPE_NONE, 1, GTK_TYPE_INT); editable_signals[KILL_LINE] = gtk_signal_new ("kill_line", GTK_RUN_LAST | GTK_RUN_ACTION, object_class->type, GTK_SIGNAL_OFFSET (GtkEditableClass, kill_line), gtk_marshal_NONE__INT, GTK_TYPE_NONE, 1, GTK_TYPE_INT); editable_signals[CUT_CLIPBOARD] = gtk_signal_new ("cut_clipboard", GTK_RUN_LAST | GTK_RUN_ACTION, object_class->type, GTK_SIGNAL_OFFSET (GtkEditableClass, cut_clipboard), gtk_marshal_NONE__NONE, GTK_TYPE_NONE, 0); editable_signals[COPY_CLIPBOARD] = gtk_signal_new ("copy_clipboard", GTK_RUN_LAST | GTK_RUN_ACTION, object_class->type, GTK_SIGNAL_OFFSET (GtkEditableClass, copy_clipboard), gtk_marshal_NONE__NONE, GTK_TYPE_NONE, 0); editable_signals[PASTE_CLIPBOARD] = gtk_signal_new ("paste_clipboard", GTK_RUN_LAST | GTK_RUN_ACTION, object_class->type, GTK_SIGNAL_OFFSET (GtkEditableClass, paste_clipboard), gtk_marshal_NONE__NONE, GTK_TYPE_NONE, 0); gtk_object_class_add_signals (object_class, editable_signals, LAST_SIGNAL); gtk_object_add_arg_type ("GtkEditable::text_position", GTK_TYPE_INT, GTK_ARG_READWRITE, ARG_TEXT_POSITION); gtk_object_add_arg_type ("GtkEditable::editable", GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_EDITABLE); object_class->set_arg = gtk_editable_set_arg; object_class->get_arg = gtk_editable_get_arg; widget_class->selection_clear_event = gtk_editable_selection_clear; widget_class->selection_received = gtk_editable_selection_received; widget_class->selection_get = gtk_editable_selection_get; class->insert_text = NULL; class->delete_text = NULL; class->activate = NULL; class->set_editable = gtk_editable_real_set_editable; class->move_cursor = NULL; class->move_word = NULL; class->move_page = NULL; class->move_to_row = NULL; class->move_to_column = NULL; class->kill_char = NULL; class->kill_word = NULL; class->kill_line = NULL; class->cut_clipboard = gtk_editable_real_cut_clipboard; class->copy_clipboard = gtk_editable_real_copy_clipboard; class->paste_clipboard = gtk_editable_real_paste_clipboard; class->update_text = NULL; class->get_chars = NULL; class->set_selection = NULL; class->set_position = NULL; } static void gtk_editable_set_arg (GtkObject *object, GtkArg *arg, guint arg_id) { GtkEditable *editable; editable = GTK_EDITABLE (object); switch (arg_id) { case ARG_TEXT_POSITION: gtk_editable_set_position (editable, GTK_VALUE_INT (*arg)); break; case ARG_EDITABLE: gtk_editable_set_editable (editable, GTK_VALUE_BOOL (*arg)); break; default: break; } } static void gtk_editable_get_arg (GtkObject *object, GtkArg *arg, guint arg_id) { GtkEditable *editable; editable = GTK_EDITABLE (object); switch (arg_id) { case ARG_TEXT_POSITION: GTK_VALUE_INT (*arg) = editable->current_pos; break; case ARG_EDITABLE: GTK_VALUE_BOOL (*arg) = editable->editable; break; default: arg->type = GTK_TYPE_INVALID; break; } } static void gtk_editable_init (GtkEditable *editable) { static const GtkTargetEntry targets[] = { { "STRING", 0, TARGET_STRING }, { "TEXT", 0, TARGET_TEXT }, { "COMPOUND_TEXT", 0, TARGET_COMPOUND_TEXT } }; static const gint n_targets = sizeof(targets) / sizeof(targets[0]); GTK_WIDGET_SET_FLAGS (editable, GTK_CAN_FOCUS); editable->selection_start_pos = 0; editable->selection_end_pos = 0; editable->has_selection = FALSE; editable->editable = 1; editable->visible = 1; editable->clipboard_text = NULL; #ifdef USE_XIM editable->ic = NULL; #endif if (!clipboard_atom) clipboard_atom = gdk_atom_intern ("CLIPBOARD", FALSE); gtk_selection_add_targets (GTK_WIDGET (editable), GDK_SELECTION_PRIMARY, targets, n_targets); gtk_selection_add_targets (GTK_WIDGET (editable), clipboard_atom, targets, n_targets); } void gtk_editable_insert_text (GtkEditable *editable, const gchar *new_text, gint new_text_length, gint *position) { GtkEditableClass *klass; gchar buf[64]; gchar *text; g_return_if_fail (editable != NULL); g_return_if_fail (GTK_IS_EDITABLE (editable)); klass = GTK_EDITABLE_CLASS (GTK_OBJECT (editable)->klass); 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 (editable), editable_signals[INSERT_TEXT], text, new_text_length, position); gtk_signal_emit (GTK_OBJECT (editable), editable_signals[CHANGED]); if (new_text_length > 64) g_free (text); } void gtk_editable_delete_text (GtkEditable *editable, gint start_pos, gint end_pos) { GtkEditableClass *klass; g_return_if_fail (editable != NULL); g_return_if_fail (GTK_IS_EDITABLE (editable)); klass = GTK_EDITABLE_CLASS (GTK_OBJECT (editable)->klass); gtk_signal_emit (GTK_OBJECT (editable), editable_signals[DELETE_TEXT], start_pos, end_pos); gtk_signal_emit (GTK_OBJECT (editable), editable_signals[CHANGED]); } static void gtk_editable_update_text (GtkEditable *editable, gint start_pos, gint end_pos) { GtkEditableClass *klass; g_return_if_fail (editable != NULL); g_return_if_fail (GTK_IS_EDITABLE (editable)); klass = GTK_EDITABLE_CLASS (GTK_OBJECT (editable)->klass); klass->update_text (editable, start_pos, end_pos); } gchar * gtk_editable_get_chars (GtkEditable *editable, gint start, gint end) { GtkEditableClass *klass; g_return_val_if_fail (editable != NULL, NULL); g_return_val_if_fail (GTK_IS_EDITABLE (editable), NULL); klass = GTK_EDITABLE_CLASS (GTK_OBJECT (editable)->klass); return klass->get_chars (editable, start, end); } /* * Like gtk_editable_get_chars, but if the editable is not * visible, return asterisks */ static void * gtk_editable_get_public_chars (GtkEditable *editable, gint start, gint end) { if (editable->visible) return gtk_editable_get_chars (editable, start, end); else { gint i; gint nchars = end - start; gchar *str; if (nchars < 0) nchars = -nchars; str = g_new (gchar, nchars + 1); for (i = 0; iklass); klass->set_selection (editable, start_pos, end_pos); } void gtk_editable_set_position (GtkEditable *editable, gint position) { GtkEditableClass *klass; g_return_if_fail (editable != NULL); g_return_if_fail (GTK_IS_EDITABLE (editable)); klass = GTK_EDITABLE_CLASS (GTK_OBJECT (editable)->klass); klass->set_position (editable, position); } gint gtk_editable_get_position (GtkEditable *editable) { g_return_val_if_fail (editable != NULL, -1); g_return_val_if_fail (GTK_IS_EDITABLE (editable), -1); return editable->current_pos; } static gint gtk_editable_selection_clear (GtkWidget *widget, GdkEventSelection *event) { GtkEditable *editable; g_return_val_if_fail (widget != NULL, FALSE); g_return_val_if_fail (GTK_IS_EDITABLE (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 */ if (!gtk_selection_clear (widget, event)) return FALSE; editable = GTK_EDITABLE (widget); if (event->selection == GDK_SELECTION_PRIMARY) { if (editable->has_selection) { editable->has_selection = FALSE; gtk_editable_update_text (editable, editable->selection_start_pos, editable->selection_end_pos); } } else if (event->selection == clipboard_atom) { g_free (editable->clipboard_text); editable->clipboard_text = NULL; } return TRUE; } static void gtk_editable_selection_get (GtkWidget *widget, GtkSelectionData *selection_data, guint info, guint time) { GtkEditable *editable; gint selection_start_pos; gint selection_end_pos; gchar *str; gint length; g_return_if_fail (widget != NULL); g_return_if_fail (GTK_IS_EDITABLE (widget)); editable = GTK_EDITABLE (widget); if (selection_data->selection == GDK_SELECTION_PRIMARY) { selection_start_pos = MIN (editable->selection_start_pos, editable->selection_end_pos); selection_end_pos = MAX (editable->selection_start_pos, editable->selection_end_pos); str = gtk_editable_get_public_chars(editable, selection_start_pos, selection_end_pos); if (!str) return; /* Refuse */ length = strlen (str); } else /* CLIPBOARD */ { if (!editable->clipboard_text) return; /* Refuse */ str = editable->clipboard_text; length = strlen (editable->clipboard_text); } if (info == TARGET_STRING) { gtk_selection_data_set (selection_data, GDK_SELECTION_TYPE_STRING, 8*sizeof(gchar), (guchar *)str, length); } else if ((info == TARGET_TEXT) || (info == TARGET_COMPOUND_TEXT)) { 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; } if (str != editable->clipboard_text) g_free (str); } static void gtk_editable_selection_received (GtkWidget *widget, GtkSelectionData *selection_data, guint time) { GtkEditable *editable; 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_EDITABLE (widget)); editable = GTK_EDITABLE (widget); if (selection_data->type == GDK_TARGET_STRING) type = STRING; else if ((selection_data->type == gdk_atom_intern ("COMPOUND_TEXT", FALSE)) || (selection_data->type == gdk_atom_intern ("TEXT", FALSE))) 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, time); return; } reselect = FALSE; if ((editable->selection_start_pos != editable->selection_end_pos) && (!editable->has_selection || (selection_data->selection == clipboard_atom))) { reselect = TRUE; /* Don't want to call gtk_editable_delete_selection here if we are going * to reclaim the selection to avoid extra server traffic */ if (editable->has_selection) { gtk_editable_delete_text (editable, MIN (editable->selection_start_pos, editable->selection_end_pos), MAX (editable->selection_start_pos, editable->selection_end_pos)); } else gtk_editable_delete_selection (editable); } tmp_pos = old_pos = editable->current_pos; switch (type) { case STRING: selection_data->data[selection_data->length] = 0; gtk_editable_insert_text (editable, (gchar *)selection_data->data, strlen ((gchar *)selection_data->data), &tmp_pos); editable->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; icurrent_pos = tmp_pos; } if (count > 0) gdk_free_text_list (list); } break; case INVALID: /* quiet compiler */ break; } if (reselect) gtk_editable_set_selection (editable, old_pos, editable->current_pos); } void gtk_editable_delete_selection (GtkEditable *editable) { guint start; guint end; g_return_if_fail (editable != NULL); g_return_if_fail (GTK_IS_EDITABLE (editable)); if (!editable->editable) return; start = editable->selection_start_pos; end = editable->selection_end_pos; editable->selection_start_pos = 0; editable->selection_end_pos = 0; if (start != end) gtk_editable_delete_text (editable, MIN (start, end), MAX (start,end)); if (editable->has_selection) { editable->has_selection = FALSE; if (gdk_selection_owner_get (GDK_SELECTION_PRIMARY) == GTK_WIDGET (editable)->window) gtk_selection_owner_set (NULL, GDK_SELECTION_PRIMARY, GDK_CURRENT_TIME); } } void gtk_editable_claim_selection (GtkEditable *editable, gboolean claim, guint32 time) { g_return_if_fail (editable != NULL); g_return_if_fail (GTK_IS_EDITABLE (editable)); g_return_if_fail (GTK_WIDGET_REALIZED (editable)); editable->has_selection = FALSE; if (claim) { if (gtk_selection_owner_set (GTK_WIDGET(editable), GDK_SELECTION_PRIMARY, time)) editable->has_selection = TRUE; } else { if (gdk_selection_owner_get (GDK_SELECTION_PRIMARY) == GTK_WIDGET(editable)->window) gtk_selection_owner_set (NULL, GDK_SELECTION_PRIMARY, time); } } void gtk_editable_select_region (GtkEditable *editable, gint start, gint end) { g_return_if_fail (editable != NULL); g_return_if_fail (GTK_IS_EDITABLE (editable)); if (GTK_WIDGET_REALIZED (editable)) gtk_editable_claim_selection (editable, start != end, GDK_CURRENT_TIME); gtk_editable_set_selection (editable, start, end); } /* Get the timestamp of the current event. Actually, the only thing * we really care about below is the key event */ static guint32 gtk_editable_get_event_time (GtkEditable *editable) { GdkEvent *event; guint32 tm = GDK_CURRENT_TIME; event = gtk_get_current_event(); if (event) switch (event->type) { case GDK_MOTION_NOTIFY: tm = event->motion.time; break; case GDK_BUTTON_PRESS: case GDK_2BUTTON_PRESS: case GDK_3BUTTON_PRESS: case GDK_BUTTON_RELEASE: tm = event->button.time; break; case GDK_KEY_PRESS: case GDK_KEY_RELEASE: tm = event->key.time; break; case GDK_ENTER_NOTIFY: case GDK_LEAVE_NOTIFY: tm = event->crossing.time; break; case GDK_PROPERTY_NOTIFY: tm = event->property.time; break; case GDK_SELECTION_CLEAR: case GDK_SELECTION_REQUEST: case GDK_SELECTION_NOTIFY: tm = event->selection.time; break; case GDK_PROXIMITY_IN: case GDK_PROXIMITY_OUT: tm = event->proximity.time; break; default: /* use current time */ break; } gdk_event_free(event); return tm; } void gtk_editable_cut_clipboard (GtkEditable *editable) { g_return_if_fail (editable != NULL); g_return_if_fail (GTK_IS_EDITABLE (editable)); gtk_signal_emit (GTK_OBJECT (editable), editable_signals[CUT_CLIPBOARD]); } void gtk_editable_copy_clipboard (GtkEditable *editable) { g_return_if_fail (editable != NULL); g_return_if_fail (GTK_IS_EDITABLE (editable)); gtk_signal_emit (GTK_OBJECT (editable), editable_signals[COPY_CLIPBOARD]); } void gtk_editable_paste_clipboard (GtkEditable *editable) { g_return_if_fail (editable != NULL); g_return_if_fail (GTK_IS_EDITABLE (editable)); gtk_signal_emit (GTK_OBJECT (editable), editable_signals[PASTE_CLIPBOARD]); } void gtk_editable_set_editable (GtkEditable *editable, gboolean is_editable) { g_return_if_fail (editable != NULL); g_return_if_fail (GTK_IS_EDITABLE (editable)); gtk_signal_emit (GTK_OBJECT (editable), editable_signals[SET_EDITABLE], is_editable != FALSE); } static void gtk_editable_real_set_editable (GtkEditable *editable, gboolean is_editable) { g_return_if_fail (editable != NULL); g_return_if_fail (GTK_IS_EDITABLE (editable)); editable->editable = is_editable != FALSE; gtk_widget_queue_draw (GTK_WIDGET (editable)); } static void gtk_editable_real_cut_clipboard (GtkEditable *editable) { g_return_if_fail (editable != NULL); g_return_if_fail (GTK_IS_EDITABLE (editable)); gtk_editable_real_copy_clipboard (editable); gtk_editable_delete_selection (editable); } static void gtk_editable_real_copy_clipboard (GtkEditable *editable) { guint32 time; gint selection_start_pos; gint selection_end_pos; g_return_if_fail (editable != NULL); g_return_if_fail (GTK_IS_EDITABLE (editable)); time = gtk_editable_get_event_time (editable); selection_start_pos = MIN (editable->selection_start_pos, editable->selection_end_pos); selection_end_pos = MAX (editable->selection_start_pos, editable->selection_end_pos); if (selection_start_pos != selection_end_pos) { if (gtk_selection_owner_set (GTK_WIDGET (editable), clipboard_atom, time)) editable->clipboard_text = gtk_editable_get_public_chars (editable, selection_start_pos, selection_end_pos); } } static void gtk_editable_real_paste_clipboard (GtkEditable *editable) { guint32 time; g_return_if_fail (editable != NULL); g_return_if_fail (GTK_IS_EDITABLE (editable)); time = gtk_editable_get_event_time (editable); if (editable->editable) gtk_selection_convert (GTK_WIDGET(editable), clipboard_atom, gdk_atom_intern ("COMPOUND_TEXT", FALSE), time); } void gtk_editable_changed (GtkEditable *editable) { g_return_if_fail (editable != NULL); g_return_if_fail (GTK_IS_EDITABLE (editable)); gtk_signal_emit (GTK_OBJECT (editable), editable_signals[CHANGED]); } #if 0 static void gtk_editable_parent_set (GtkWidget *widget, GtkWidget *old_parent, GtkWidget *editable) { GtkWidget *parent; parent = old_parent; while (parent) { gtk_signal_disconnect_by_func (GTK_OBJECT (parent), GTK_SIGNAL_FUNC (gtk_editable_parent_set), editable); parent = parent->parent; } parent = widget->parent; while (parent) { gtk_signal_connect (GTK_OBJECT (parent), "parent_set", GTK_SIGNAL_FUNC (gtk_editable_parent_set), editable); parent = parent->parent; } } #endif