summaryrefslogtreecommitdiff
path: root/gtk/gtkeditable.c
diff options
context:
space:
mode:
authorOwen Taylor <otaylor@redhat.com>2000-11-12 03:43:24 +0000
committerOwen Taylor <otaylor@src.gnome.org>2000-11-12 03:43:24 +0000
commitdfba2269083ee8b943a490d2a25c74361c8468b2 (patch)
tree5d2f3a2875fe68dd6a16882a859481b4745cd27a /gtk/gtkeditable.c
parentb9d32873133cb60502b95868b8ee308d7ad20acd (diff)
downloadgtk+-dfba2269083ee8b943a490d2a25c74361c8468b2.tar.gz
Make parent_class static.
Sun Nov 5 04:24:53 2000 Owen Taylor <otaylor@redhat.com> * gtk/gtkcellrenderertextpixbuf.c: Make parent_class static. Tue Sep 19 10:54:22 2000 Owen Taylor <otaylor@redhat.com> * gtk/gtkimcontext*.[ch] gtk/gtkimmulticontext.[ch] gtk/gtktextlayout.[ch] gtk/gtktextview.c gtk/gtkentry.c: Add support for positioning the cursor within the preedit string. Mon Sep 18 23:56:32 2000 Owen Taylor <otaylor@redhat.com> * gtk/gtktextview.c: Check for bindings after passing events to im context filter. Mon Sep 18 11:50:51 2000 Owen Taylor <otaylor@redhat.com> * gtk/gtktextlayout.c (add_preedit_attrs): Handle empty attribute lists properly. Sun Sep 17 10:08:16 2000 Owen Taylor <otaylor@redhat.com> * gtk/queryimmodules.c (main): Return non-zero exit status if errors were encountered querying any modules. Sat Sep 16 14:01:52 2000 Owen Taylor <otaylor@redhat.com> * gtk/gtk.h: include gtkmodule.h gtkoldeditable.h, don't include gtkthemes.h. * gtk/testgtk.c gtk/testtext.c: Set environment variables to point * gtk/Makefile.am: Add new .c and .h files, build gtk-query-immodules and use it to create a gtk.immodules file for use of test programs. * gtk/gtkpreview.c: remove extra blank line. Sat Sep 16 13:21:04 2000 Owen Taylor <otaylor@redhat.com> * gtk/gtkimcontextsimple.c (gtk_im_context_simple_add_table): Add the ability to add extra tables beyond the default one, and also the ability to have compose sequences that are prefixes of other compose sequences. * gtk/gtkimcontextsimple.c: Export a preedit string which consists of possible candidates for keystrokes that have been entered but not yet committed. * gtk/gtkimcontext.[ch] gtk/immulticontext.[ch] gtk/gtkimcontextsimple.[ch]: add gtk_im_context_reset() * gtk/gtkmulticontext.[ch] (gtk_im_multicontext_append_menuitems): Add a function to add input-method switching menu items to a menu. * gtk/gtkimmulticontext.[ch]: Properly handly set_client_window when switching input methods. * gtk/gtkimcontextsimple.[ch]: Change the format of the compose table to allow compose tables of different lengths / sequence. Sat Sep 16 13:05:48 2000 Owen Taylor <otaylor@redhat.com> * gtk/gtkimmodule.[ch]: Support routines for loading GtkIMContext implementations dynamically at runtime. * gtk/queryimmodules.c: Program to query the available input modules and write the results into a file. * gtk/gtkrc.[ch] (gtk_rc_get_im_module_file): Add extra config options "im_module_file" (cache file for input method modules), and "im_module_path" - path to look for modules when generating cache file. This doesn't scale. Sat Sep 16 13:09:06 2000 Owen Taylor <otaylor@redhat.com> * gtk/gtkthemes.[ch] gtk/gtkmodule.[ch]: Move most of the generic code from gtkthemes into a new abstraction GtkModule which has the logic for implementing a loadable module which implements a number of GObject types. Sat Sep 16 13:07:13 2000 Owen Taylor <otaylor@redhat.com> * gtk/gtkeditable.[ch]: Convert GtkEditable from a class into an interface * gtk/gtkoldeditable.[ch]: Move the old editable implementation into here, so legacy widgets can still rely on the implemenation. GtkOldEditable exports GtkEditable. Make selection handling code use new text conversion functions (and handle UTF-8 as a side-effect). Use GtkClipboard for CLIPBOARD. * gtk/gtktext.[ch] gtk/gtkcombo.c gtk/gtkspinbutton.c: Adopt to match above changes. * gtk/gtkentry.[ch]: Implement GtkEditable directly, avoid GtkOldEditable implementation. Restructure to reduce number of places that modify state directly. Move to GtkBindingSet. Display the preedit string. Queue recomputation of PangoLayout and scroll position to improve effiency of doing complex changes naively. Add a menu with cut/copy/paste and input method selection. Thu Sep 14 22:11:05 2000 Owen Taylor <otaylor@redhat.com> * gtk/gtktextlayout.[ch]: Add gtk_text_layout_set_preedit_string() to set preedit string and attributes; display preedit string by inserting string and attributes at cursor when creating the GtkTextLineDisplay. * gtk/gtktextlayout.c: Move all conversions between byte positions in PangoLayout and GtkTextIter into new functions line_display_iter_to_index/index_to_iter that properly handle the preedit string. * gtk/gtktextmark.[ch]: Restore gtk_text_mark_get_name, modify it to return const char * (eventually will end up as GCONST char *, most likely.) * gtk/gtktextview.[ch]: Handle the preedit string, call gtk_im_context_reset() as necessary, add a menu to switch input methods. * gtk/gtktextlayout.[ch]: Remove useless gtk_text_layout_get_log_attrs() function.
Diffstat (limited to 'gtk/gtkeditable.c')
-rw-r--r--gtk/gtkeditable.c869
1 files changed, 40 insertions, 829 deletions
diff --git a/gtk/gtkeditable.c b/gtk/gtkeditable.c
index 76ee618fda..b2ea905c33 100644
--- a/gtk/gtkeditable.c
+++ b/gtk/gtkeditable.c
@@ -24,91 +24,11 @@
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
-#include <ctype.h>
#include <string.h>
-#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)
{
@@ -116,331 +36,32 @@ gtk_editable_get_type (void)
if (!editable_type)
{
- static const GtkTypeInfo editable_info =
+ static const GTypeInfo editable_info =
{
- "GtkEditable",
- sizeof (GtkEditable),
- sizeof (GtkEditableClass),
- (GtkClassInitFunc) gtk_editable_class_init,
- (GtkObjectInitFunc) gtk_editable_init,
- /* reserved_1 */ NULL,
- /* reserved_2 */ NULL,
- (GtkClassInitFunc) NULL,
+ sizeof (GtkEditableClass), /* class_size */
+ NULL, /* base_init */
+ NULL, /* base_finalize */
};
- editable_type = gtk_type_unique (GTK_TYPE_WIDGET, &editable_info);
+ editable_type = g_type_register_static (G_TYPE_INTERFACE, "GtkEditable", &editable_info, 0);
}
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,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkEditableClass, changed),
- gtk_marshal_VOID__VOID,
- GTK_TYPE_NONE, 0);
-
- editable_signals[INSERT_TEXT] =
- gtk_signal_new ("insert_text",
- GTK_RUN_LAST,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkEditableClass, insert_text),
- gtk_marshal_VOID__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,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkEditableClass, delete_text),
- gtk_marshal_VOID__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,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkEditableClass, activate),
- gtk_marshal_VOID__VOID,
- GTK_TYPE_NONE, 0);
- widget_class->activate_signal = editable_signals[ACTIVATE];
-
- editable_signals[SET_EDITABLE] =
- gtk_signal_new ("set-editable",
- GTK_RUN_LAST | GTK_RUN_ACTION,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkEditableClass, set_editable),
- gtk_marshal_VOID__BOOLEAN,
- GTK_TYPE_NONE, 1,
- GTK_TYPE_BOOL);
-
- editable_signals[MOVE_CURSOR] =
- gtk_signal_new ("move_cursor",
- GTK_RUN_LAST | GTK_RUN_ACTION,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkEditableClass, move_cursor),
- gtk_marshal_VOID__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,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkEditableClass, move_word),
- gtk_marshal_VOID__INT,
- GTK_TYPE_NONE, 1,
- GTK_TYPE_INT);
-
- editable_signals[MOVE_PAGE] =
- gtk_signal_new ("move_page",
- GTK_RUN_LAST | GTK_RUN_ACTION,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkEditableClass, move_page),
- gtk_marshal_VOID__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,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkEditableClass, move_to_row),
- gtk_marshal_VOID__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,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkEditableClass, move_to_column),
- gtk_marshal_VOID__INT,
- GTK_TYPE_NONE, 1,
- GTK_TYPE_INT);
-
- editable_signals[KILL_CHAR] =
- gtk_signal_new ("kill_char",
- GTK_RUN_LAST | GTK_RUN_ACTION,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkEditableClass, kill_char),
- gtk_marshal_VOID__INT,
- GTK_TYPE_NONE, 1,
- GTK_TYPE_INT);
-
- editable_signals[KILL_WORD] =
- gtk_signal_new ("kill_word",
- GTK_RUN_LAST | GTK_RUN_ACTION,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkEditableClass, kill_word),
- gtk_marshal_VOID__INT,
- GTK_TYPE_NONE, 1,
- GTK_TYPE_INT);
-
- editable_signals[KILL_LINE] =
- gtk_signal_new ("kill_line",
- GTK_RUN_LAST | GTK_RUN_ACTION,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkEditableClass, kill_line),
- gtk_marshal_VOID__INT,
- GTK_TYPE_NONE, 1,
- GTK_TYPE_INT);
-
- editable_signals[CUT_CLIPBOARD] =
- gtk_signal_new ("cut_clipboard",
- GTK_RUN_LAST | GTK_RUN_ACTION,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkEditableClass, cut_clipboard),
- gtk_marshal_VOID__VOID,
- GTK_TYPE_NONE, 0);
-
- editable_signals[COPY_CLIPBOARD] =
- gtk_signal_new ("copy_clipboard",
- GTK_RUN_LAST | GTK_RUN_ACTION,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkEditableClass, copy_clipboard),
- gtk_marshal_VOID__VOID,
- GTK_TYPE_NONE, 0);
-
- editable_signals[PASTE_CLIPBOARD] =
- gtk_signal_new ("paste_clipboard",
- GTK_RUN_LAST | GTK_RUN_ACTION,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkEditableClass, paste_clipboard),
- gtk_marshal_VOID__VOID,
- 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));
-
- gtk_widget_ref (GTK_WIDGET (editable));
-
- klass = GTK_EDITABLE_GET_CLASS (editable);
+ g_return_if_fail (position != NULL);
if (new_text_length < 0)
new_text_length = strlen (new_text);
- 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);
-
- gtk_widget_unref (GTK_WIDGET (editable));
+ GTK_EDITABLE_GET_CLASS (editable)->insert_text (editable, new_text, new_text_length, position);
}
void
@@ -448,360 +69,67 @@ 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));
- gtk_widget_ref (GTK_WIDGET (editable));
-
- klass = GTK_EDITABLE_GET_CLASS (editable);
-
- gtk_signal_emit (GTK_OBJECT (editable), editable_signals[DELETE_TEXT], start_pos, end_pos);
- gtk_signal_emit (GTK_OBJECT (editable), editable_signals[CHANGED]);
-
- gtk_widget_unref (GTK_WIDGET (editable));
-}
-
-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_GET_CLASS (editable);
-
- klass->update_text (editable, start_pos, end_pos);
+ GTK_EDITABLE_GET_CLASS (editable)->delete_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_GET_CLASS (editable);
-
- 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; i<nchars; i++)
- str[i] = '*';
- str[i] = '\0';
-
- return str;
- }
-}
-
-static void
-gtk_editable_set_selection (GtkEditable *editable,
- gint start_pos,
- gint end_pos)
+gtk_editable_get_chars (GtkEditable *editable,
+ gint start,
+ gint end)
{
- GtkEditableClass *klass;
-
- g_return_if_fail (editable != NULL);
- g_return_if_fail (GTK_IS_EDITABLE (editable));
+ g_return_val_if_fail (GTK_IS_EDITABLE (editable), FALSE);
- klass = GTK_EDITABLE_GET_CLASS (editable);
-
- klass->set_selection (editable, start_pos, end_pos);
+ return GTK_EDITABLE_GET_CLASS (editable)->get_chars (editable, start, end);
}
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_GET_CLASS (editable);
-
- klass->set_position (editable, position);
+ GTK_EDITABLE_GET_CLASS (editable)->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;
-}
+ g_return_val_if_fail (GTK_IS_EDITABLE (editable), 0);
-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;
+ return GTK_EDITABLE_GET_CLASS (editable)->get_position (editable);
}
-static void
-gtk_editable_selection_get (GtkWidget *widget,
- GtkSelectionData *selection_data,
- guint info,
- guint time)
+gboolean
+gtk_editable_get_selection_bounds (GtkEditable *editable,
+ gint *start_pos,
+ gint *end_pos)
{
- 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);
- }
+ gint tmp_start, tmp_end;
+ gboolean result;
- 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;
+ g_return_val_if_fail (GTK_IS_EDITABLE (editable), 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);
- }
+ result = GTK_EDITABLE_GET_CLASS (editable)->get_selection_bounds (editable, &tmp_start, &tmp_end);
- tmp_pos = old_pos = editable->current_pos;
+ if (start_pos)
+ *start_pos = MIN (tmp_start, tmp_end);
+ if (end_pos)
+ *end_pos = MAX (tmp_start, tmp_end);
- 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; i<count; i++)
- {
- gtk_editable_insert_text (editable, list[i], strlen (list[i]), &tmp_pos);
- editable->current_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);
+ return result;
}
void
gtk_editable_delete_selection (GtkEditable *editable)
{
- guint start;
- guint end;
+ gint start, 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);
- }
+ if (gtk_editable_get_selection_bounds (editable, &start, &end))
+ gtk_editable_delete_text (editable, start, end);
}
void
@@ -809,57 +137,9 @@ 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;
+ GTK_EDITABLE_GET_CLASS (editable)->set_selection_bounds (editable, start, end);
}
void
@@ -868,7 +148,7 @@ 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]);
+ gtk_signal_emit_by_name (GTK_OBJECT (editable), "cut_clipboard");
}
void
@@ -877,7 +157,7 @@ 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]);
+ gtk_signal_emit_by_name (GTK_OBJECT (editable), "copy_clipboard");
}
void
@@ -886,85 +166,16 @@ 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]);
+ gtk_signal_emit_by_name (GTK_OBJECT (editable), "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]);
+ gtk_object_set (GTK_OBJECT (editable),
+ "editable", is_editable != FALSE,
+ NULL);
}