2 * Copyright (C) 2000 Red Hat, Inc
3 * Author: Havoc Pennington
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Library General Public License for more details.
15 * You should have received a copy of the GNU Library General Public
16 * License along with this library; if not, write to the
17 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 * Boston, MA 02111-1307, USA.
28 #undef GTK_DISABLE_DEPRECATED
31 #include <gdk/gdkkeysyms.h>
33 #include "prop-editor.h"
35 typedef struct _Buffer Buffer;
36 typedef struct _View View;
38 static gint untitled_serial = 1;
40 GSList *active_window_stack = NULL;
45 GtkTextBuffer *buffer;
48 GtkTextTag *invisible_tag;
49 GtkTextTag *not_editable_tag;
50 GtkTextTag *found_text_tag;
52 GtkTextTag *large_tag;
53 GtkTextTag *indent_tag;
54 GtkTextTag *margin_tag;
55 GtkTextTag *custom_tabs_tag;
57 guint color_cycle_timeout;
65 GtkAccelGroup *accel_group;
66 GtkItemFactory *item_factory;
70 static void push_active_window (GtkWindow *window);
71 static void pop_active_window (void);
72 static GtkWindow *get_active_window (void);
74 static Buffer * create_buffer (void);
75 static gboolean check_buffer_saved (Buffer *buffer);
76 static gboolean save_buffer (Buffer *buffer);
77 static gboolean save_as_buffer (Buffer *buffer);
78 static char * buffer_pretty_name (Buffer *buffer);
79 static void buffer_filename_set (Buffer *buffer);
80 static void buffer_search_forward (Buffer *buffer,
83 static void buffer_search_backward (Buffer *buffer,
86 static void buffer_set_colors (Buffer *buffer,
88 static void buffer_cycle_colors (Buffer *buffer);
90 static View *view_from_widget (GtkWidget *widget);
92 static View *create_view (Buffer *buffer);
93 static void check_close_view (View *view);
94 static void close_view (View *view);
95 static void view_set_title (View *view);
96 static void view_init_menus (View *view);
97 static void view_add_example_widgets (View *view);
99 GSList *buffers = NULL;
100 GSList *views = NULL;
103 push_active_window (GtkWindow *window)
105 g_object_ref (window);
106 active_window_stack = g_slist_prepend (active_window_stack, window);
110 pop_active_window (void)
112 g_object_unref (active_window_stack->data);
113 active_window_stack = g_slist_delete_link (active_window_stack, active_window_stack);
117 get_active_window (void)
119 if (active_window_stack)
120 return active_window_stack->data;
126 * Filesel utility function
129 typedef gboolean (*FileselOKFunc) (const char *filename, gpointer data);
132 filesel_ok_cb (GtkWidget *button, GtkWidget *filesel)
134 FileselOKFunc ok_func = (FileselOKFunc)g_object_get_data (G_OBJECT (filesel), "ok-func");
135 gpointer data = g_object_get_data (G_OBJECT (filesel), "ok-data");
136 gint *result = g_object_get_data (G_OBJECT (filesel), "ok-result");
138 gtk_widget_hide (filesel);
140 if ((*ok_func) (gtk_file_selection_get_filename (GTK_FILE_SELECTION (filesel)), data))
142 gtk_widget_destroy (filesel);
146 gtk_widget_show (filesel);
150 filesel_run (GtkWindow *parent,
152 const char *start_file,
156 GtkWidget *filesel = gtk_file_selection_new (title);
157 gboolean result = FALSE;
160 parent = get_active_window ();
163 gtk_window_set_transient_for (GTK_WINDOW (filesel), parent);
166 gtk_file_selection_set_filename (GTK_FILE_SELECTION (filesel), start_file);
169 g_object_set_data (G_OBJECT (filesel), "ok-func", func);
170 g_object_set_data (G_OBJECT (filesel), "ok-data", data);
171 g_object_set_data (G_OBJECT (filesel), "ok-result", &result);
173 g_signal_connect (GTK_FILE_SELECTION (filesel)->ok_button,
175 G_CALLBACK (filesel_ok_cb), filesel);
176 g_signal_connect_swapped (GTK_FILE_SELECTION (filesel)->cancel_button,
178 G_CALLBACK (gtk_widget_destroy), filesel);
180 g_signal_connect (filesel, "destroy",
181 G_CALLBACK (gtk_main_quit), NULL);
182 gtk_window_set_modal (GTK_WINDOW (filesel), TRUE);
184 gtk_widget_show (filesel);
191 * MsgBox utility functions
195 msgbox_yes_cb (GtkWidget *widget, gboolean *result)
198 gtk_object_destroy (GTK_OBJECT (gtk_widget_get_toplevel (widget)));
202 msgbox_no_cb (GtkWidget *widget, gboolean *result)
205 gtk_object_destroy (GTK_OBJECT (gtk_widget_get_toplevel (widget)));
209 msgbox_key_press_cb (GtkWidget *widget, GdkEventKey *event, gpointer data)
211 if (event->keyval == GDK_Escape)
213 g_signal_stop_emission_by_name (widget, "key_press_event");
214 gtk_object_destroy (GTK_OBJECT (widget));
221 /* Don't copy this example, it's all crack-smoking - you can just use
222 * GtkMessageDialog now
225 msgbox_run (GtkWindow *parent,
227 const char *yes_button,
228 const char *no_button,
229 const char *cancel_button,
232 gboolean result = -1;
237 GtkWidget *button_box;
238 GtkWidget *separator;
240 g_return_val_if_fail (message != NULL, FALSE);
241 g_return_val_if_fail (default_index >= 0 && default_index <= 1, FALSE);
244 parent = get_active_window ();
248 dialog = gtk_window_new (GTK_WINDOW_TOPLEVEL);
249 gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
251 gtk_window_set_transient_for (GTK_WINDOW (dialog), parent);
252 gtk_window_set_position (GTK_WINDOW (dialog), GTK_WIN_POS_MOUSE);
254 /* Quit our recursive main loop when the dialog is destroyed.
256 g_signal_connect (dialog, "destroy",
257 G_CALLBACK (gtk_main_quit), NULL);
259 /* Catch Escape key presses and have them destroy the dialog
261 g_signal_connect (dialog, "key_press_event",
262 G_CALLBACK (msgbox_key_press_cb), NULL);
264 /* Fill in the contents of the widget
266 vbox = gtk_vbox_new (FALSE, 0);
267 gtk_container_add (GTK_CONTAINER (dialog), vbox);
269 label = gtk_label_new (message);
270 gtk_misc_set_padding (GTK_MISC (label), 12, 12);
271 gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
272 gtk_box_pack_start (GTK_BOX (vbox), label, TRUE, TRUE, 0);
274 separator = gtk_hseparator_new ();
275 gtk_box_pack_start (GTK_BOX (vbox), separator, FALSE, FALSE, 0);
277 button_box = gtk_hbutton_box_new ();
278 gtk_box_pack_start (GTK_BOX (vbox), button_box, FALSE, FALSE, 0);
279 gtk_container_set_border_width (GTK_CONTAINER (button_box), 8);
282 /* When Yes is clicked, call the msgbox_yes_cb
283 * This sets the result variable and destroys the dialog
287 button = gtk_button_new_with_label (yes_button);
288 gtk_widget_set_can_default (button, TRUE);
289 gtk_container_add (GTK_CONTAINER (button_box), button);
291 if (default_index == 0)
292 gtk_widget_grab_default (button);
294 g_signal_connect (button, "clicked",
295 G_CALLBACK (msgbox_yes_cb), &result);
298 /* When No is clicked, call the msgbox_no_cb
299 * This sets the result variable and destroys the dialog
303 button = gtk_button_new_with_label (no_button);
304 gtk_widget_set_can_default (button, TRUE);
305 gtk_container_add (GTK_CONTAINER (button_box), button);
307 if (default_index == 0)
308 gtk_widget_grab_default (button);
310 g_signal_connect (button, "clicked",
311 G_CALLBACK (msgbox_no_cb), &result);
314 /* When Cancel is clicked, destroy the dialog
318 button = gtk_button_new_with_label (cancel_button);
319 gtk_widget_set_can_default (button, TRUE);
320 gtk_container_add (GTK_CONTAINER (button_box), button);
322 if (default_index == 1)
323 gtk_widget_grab_default (button);
325 g_signal_connect_swapped (button, "clicked",
326 G_CALLBACK (gtk_object_destroy), dialog);
329 gtk_widget_show_all (dialog);
331 /* Run a recursive main loop until a button is clicked
332 * or the user destroys the dialog through the window mananger */
340 * Example buffer filling code
343 blink_timeout (gpointer data)
346 static gboolean flip = FALSE;
348 tag = GTK_TEXT_TAG (data);
351 "foreground", flip ? "blue" : "purple",
361 tag_event_handler (GtkTextTag *tag, GtkWidget *widget, GdkEvent *event,
362 const GtkTextIter *iter, gpointer user_data)
366 char_index = gtk_text_iter_get_offset (iter);
370 case GDK_MOTION_NOTIFY:
371 printf ("Motion event at char %d tag `%s'\n",
372 char_index, tag->name);
375 case GDK_BUTTON_PRESS:
376 printf ("Button press at char %d tag `%s'\n",
377 char_index, tag->name);
380 case GDK_2BUTTON_PRESS:
381 printf ("Double click at char %d tag `%s'\n",
382 char_index, tag->name);
385 case GDK_3BUTTON_PRESS:
386 printf ("Triple click at char %d tag `%s'\n",
387 char_index, tag->name);
390 case GDK_BUTTON_RELEASE:
391 printf ("Button release at char %d tag `%s'\n",
392 char_index, tag->name);
396 case GDK_KEY_RELEASE:
397 printf ("Key event at char %d tag `%s'\n",
398 char_index, tag->name);
401 case GDK_ENTER_NOTIFY:
402 case GDK_LEAVE_NOTIFY:
403 case GDK_PROPERTY_NOTIFY:
404 case GDK_SELECTION_CLEAR:
405 case GDK_SELECTION_REQUEST:
406 case GDK_SELECTION_NOTIFY:
407 case GDK_PROXIMITY_IN:
408 case GDK_PROXIMITY_OUT:
411 case GDK_DRAG_MOTION:
412 case GDK_DRAG_STATUS:
414 case GDK_DROP_FINISHED:
423 setup_tag (GtkTextTag *tag)
425 g_signal_connect (tag,
427 G_CALLBACK (tag_event_handler),
431 static const char *book_closed_xpm[] = {
457 fill_example_buffer (GtkTextBuffer *buffer)
459 GtkTextIter iter, iter2;
461 GtkTextChildAnchor *anchor;
468 /* FIXME this is broken if called twice on a buffer, since
469 * we try to create tags a second time.
472 tag = gtk_text_buffer_create_tag (buffer, "fg_blue", NULL);
475 gtk_timeout_add (1000, blink_timeout, tag);
480 color.red = color.green = 0;
486 "foreground_gdk", &color,
487 "background_gdk", &color2,
491 tag = gtk_text_buffer_create_tag (buffer, "fg_red", NULL);
495 color.blue = color.green = 0;
498 "rise", -4 * PANGO_SCALE,
499 "foreground_gdk", &color,
502 tag = gtk_text_buffer_create_tag (buffer, "bg_green", NULL);
506 color.blue = color.red = 0;
507 color.green = 0xffff;
509 "background_gdk", &color,
513 tag = gtk_text_buffer_create_tag (buffer, "strikethrough", NULL);
518 "strikethrough", TRUE,
522 tag = gtk_text_buffer_create_tag (buffer, "underline", NULL);
527 "underline", PANGO_UNDERLINE_SINGLE,
530 tag = gtk_text_buffer_create_tag (buffer, "underline_error", NULL);
535 "underline", PANGO_UNDERLINE_ERROR,
538 tag = gtk_text_buffer_create_tag (buffer, "centered", NULL);
541 "justification", GTK_JUSTIFY_CENTER,
544 tag = gtk_text_buffer_create_tag (buffer, "rtl_quote", NULL);
547 "wrap_mode", GTK_WRAP_WORD,
548 "direction", GTK_TEXT_DIR_RTL,
555 tag = gtk_text_buffer_create_tag (buffer, "negative_indent", NULL);
561 gtk_text_buffer_get_iter_at_offset (buffer, &iter, 0);
563 anchor = gtk_text_buffer_create_child_anchor (buffer, &iter);
565 g_object_ref (anchor);
567 g_object_set_data_full (G_OBJECT (buffer), "anchor", anchor,
568 (GDestroyNotify) g_object_unref);
570 pixbuf = gdk_pixbuf_new_from_xpm_data (book_closed_xpm);
575 GtkTextMark * temp_mark;
577 gtk_text_buffer_get_iter_at_offset (buffer, &iter, 0);
579 gtk_text_buffer_insert_pixbuf (buffer, &iter, pixbuf);
581 str = g_strdup_printf ("%d Hello World! blah blah blah blah blah blah blah blah blah blah blah blah\nwoo woo woo woo woo woo woo woo woo woo woo woo woo woo woo\n",
584 gtk_text_buffer_insert (buffer, &iter, str, -1);
588 gtk_text_buffer_get_iter_at_line_offset (buffer, &iter, 0, 5);
590 gtk_text_buffer_insert (buffer, &iter,
591 "(Hello World!)\nfoo foo Hello this is some text we are using to text word wrap. It has punctuation! gee; blah - hmm, great.\nnew line with a significant quantity of text on it. This line really does contain some text. More text! More text! More text!\n"
592 /* This is UTF8 stuff, Emacs doesn't
593 really know how to display it */
594 "German (Deutsch S\303\274d) Gr\303\274\303\237 Gott Greek (\316\225\316\273\316\273\316\267\316\275\316\271\316\272\316\254) \316\223\316\265\316\271\316\254 \317\203\316\261\317\202 Hebrew(\327\251\327\234\327\225\327\235) Hebrew punctuation(\xd6\xbf\327\251\xd6\xbb\xd6\xbc\xd6\xbb\xd6\xbf\327\234\xd6\xbc\327\225\xd6\xbc\xd6\xbb\xd6\xbb\xd6\xbf\327\235\xd6\xbc\xd6\xbb\xd6\xbf) Japanese (\346\227\245\346\234\254\350\252\236) Thai (\340\270\252\340\270\247\340\270\261\340\270\252\340\270\224\340\270\265\340\270\204\340\270\243\340\270\261\340\270\232) Thai wrong spelling (\340\270\204\340\270\263\340\270\225\340\271\210\340\270\255\340\271\204\340\270\233\340\270\231\340\270\267\340\271\210\340\270\252\340\270\260\340\270\201\340\270\224\340\270\234\340\270\264\340\270\224 \340\270\236\340\270\261\340\270\261\340\271\211\340\270\261\340\270\261\340\271\210\340\270\207\340\271\202\340\270\201\340\270\260)\n", -1);
597 gtk_text_buffer_create_mark (buffer, "tmp_mark", &iter, TRUE);
600 gtk_text_buffer_get_iter_at_line_offset (buffer, &iter, 0, 6);
601 gtk_text_buffer_get_iter_at_line_offset (buffer, &iter2, 0, 13);
603 gtk_text_buffer_apply_tag_by_name (buffer, "fg_blue", &iter, &iter2);
605 gtk_text_buffer_get_iter_at_line_offset (buffer, &iter, 1, 10);
606 gtk_text_buffer_get_iter_at_line_offset (buffer, &iter2, 1, 16);
608 gtk_text_buffer_apply_tag_by_name (buffer, "underline", &iter, &iter2);
610 gtk_text_buffer_get_iter_at_line_offset (buffer, &iter, 1, 4);
611 gtk_text_buffer_get_iter_at_line_offset (buffer, &iter2, 1, 7);
613 gtk_text_buffer_apply_tag_by_name (buffer, "underline_error", &iter, &iter2);
615 gtk_text_buffer_get_iter_at_line_offset (buffer, &iter, 1, 14);
616 gtk_text_buffer_get_iter_at_line_offset (buffer, &iter2, 1, 24);
618 gtk_text_buffer_apply_tag_by_name (buffer, "strikethrough", &iter, &iter2);
620 gtk_text_buffer_get_iter_at_line_offset (buffer, &iter, 0, 9);
621 gtk_text_buffer_get_iter_at_line_offset (buffer, &iter2, 0, 16);
623 gtk_text_buffer_apply_tag_by_name (buffer, "bg_green", &iter, &iter2);
625 gtk_text_buffer_get_iter_at_line_offset (buffer, &iter, 4, 2);
626 gtk_text_buffer_get_iter_at_line_offset (buffer, &iter2, 4, 10);
628 gtk_text_buffer_apply_tag_by_name (buffer, "bg_green", &iter, &iter2);
630 gtk_text_buffer_get_iter_at_line_offset (buffer, &iter, 4, 8);
631 gtk_text_buffer_get_iter_at_line_offset (buffer, &iter2, 4, 15);
633 gtk_text_buffer_apply_tag_by_name (buffer, "fg_red", &iter, &iter2);
636 gtk_text_buffer_get_iter_at_mark (buffer, &iter, temp_mark);
637 gtk_text_buffer_insert (buffer, &iter, "Centered text!\n", -1);
639 gtk_text_buffer_get_iter_at_mark (buffer, &iter2, temp_mark);
640 gtk_text_buffer_apply_tag_by_name (buffer, "centered", &iter2, &iter);
642 gtk_text_buffer_move_mark (buffer, temp_mark, &iter);
643 gtk_text_buffer_insert (buffer, &iter, "Word wrapped, Right-to-left Quote\n", -1);
644 gtk_text_buffer_insert (buffer, &iter, "\331\210\331\202\330\257 \330\250\330\257\330\243 \330\253\331\204\330\247\330\253 \331\205\331\206 \330\243\331\203\330\253\330\261 \330\247\331\204\331\205\330\244\330\263\330\263\330\247\330\252 \330\252\331\202\330\257\331\205\330\247 \331\201\331\212 \330\264\330\250\331\203\330\251 \330\247\331\203\330\263\331\212\331\210\331\206 \330\250\330\261\330\247\331\205\330\254\331\207\330\247 \331\203\331\205\331\206\330\270\331\205\330\247\330\252 \331\204\330\247 \330\252\330\263\330\271\331\211 \331\204\331\204\330\261\330\250\330\255\330\214 \330\253\331\205 \330\252\330\255\331\210\331\204\330\252 \331\201\331\212 \330\247\331\204\330\263\331\206\331\210\330\247\330\252 \330\247\331\204\330\256\331\205\330\263 \330\247\331\204\331\205\330\247\330\266\331\212\330\251 \330\245\331\204\331\211 \331\205\330\244\330\263\330\263\330\247\330\252 \331\205\330\247\331\204\331\212\330\251 \331\205\331\206\330\270\331\205\330\251\330\214 \331\210\330\250\330\247\330\252\330\252 \330\254\330\262\330\241\330\247 \331\205\331\206 \330\247\331\204\331\206\330\270\330\247\331\205 \330\247\331\204\331\205\330\247\331\204\331\212 \331\201\331\212 \330\250\331\204\330\257\330\247\331\206\331\207\330\247\330\214 \331\210\331\204\331\203\331\206\331\207\330\247 \330\252\330\252\330\256\330\265\330\265 \331\201\331\212 \330\256\330\257\331\205\330\251 \331\202\330\267\330\247\330\271 \330\247\331\204\331\205\330\264\330\261\331\210\330\271\330\247\330\252 \330\247\331\204\330\265\330\272\331\212\330\261\330\251. \331\210\330\243\330\255\330\257 \330\243\331\203\330\253\330\261 \331\207\330\260\331\207 \330\247\331\204\331\205\330\244\330\263\330\263\330\247\330\252 \331\206\330\254\330\247\330\255\330\247 \331\207\331\210 \302\273\330\250\330\247\331\206\331\203\331\210\330\263\331\210\331\204\302\253 \331\201\331\212 \330\250\331\210\331\204\331\212\331\201\331\212\330\247.\n", -1);
645 gtk_text_buffer_get_iter_at_mark (buffer, &iter2, temp_mark);
646 gtk_text_buffer_apply_tag_by_name (buffer, "rtl_quote", &iter2, &iter);
648 gtk_text_buffer_insert_with_tags (buffer, &iter,
649 "Paragraph with negative indentation. blah blah blah blah blah. The quick brown fox jumped over the lazy dog.\n",
651 gtk_text_tag_table_lookup (gtk_text_buffer_get_tag_table (buffer),
658 g_object_unref (pixbuf);
660 printf ("%d lines %d chars\n",
661 gtk_text_buffer_get_line_count (buffer),
662 gtk_text_buffer_get_char_count (buffer));
664 /* Move cursor to start */
665 gtk_text_buffer_get_iter_at_offset (buffer, &iter, 0);
666 gtk_text_buffer_place_cursor (buffer, &iter);
668 gtk_text_buffer_set_modified (buffer, FALSE);
672 fill_file_buffer (GtkTextBuffer *buffer, const char *filename)
677 GtkTextIter iter, end;
679 f = fopen (filename, "r");
683 gchar *err = g_strdup_printf ("Cannot open file '%s': %s",
684 filename, g_strerror (errno));
685 msgbox_run (NULL, err, "OK", NULL, NULL, 0);
690 gtk_text_buffer_get_iter_at_offset (buffer, &iter, 0);
694 const char *leftover;
695 int to_read = 2047 - remaining;
697 count = fread (buf + remaining, 1, to_read, f);
698 buf[count + remaining] = '\0';
700 g_utf8_validate (buf, count + remaining, &leftover);
702 g_assert (g_utf8_validate (buf, leftover - buf, NULL));
703 gtk_text_buffer_insert (buffer, &iter, buf, leftover - buf);
705 remaining = (buf + remaining + count) - leftover;
706 g_memmove (buf, leftover, remaining);
708 if (remaining > 6 || count < to_read)
714 gchar *err = g_strdup_printf ("Invalid UTF-8 data encountered reading file '%s'", filename);
715 msgbox_run (NULL, err, "OK", NULL, NULL, 0);
719 /* We had a newline in the buffer to begin with. (The buffer always contains
720 * a newline, so we delete to the end of the buffer to clean up.
722 gtk_text_buffer_get_end_iter (buffer, &end);
723 gtk_text_buffer_delete (buffer, &iter, &end);
725 gtk_text_buffer_set_modified (buffer, FALSE);
731 delete_event_cb (GtkWidget *window, GdkEventAny *event, gpointer data)
733 View *view = view_from_widget (window);
735 push_active_window (GTK_WINDOW (window));
736 check_close_view (view);
737 pop_active_window ();
747 get_empty_view (View *view)
749 if (!view->buffer->filename &&
750 !gtk_text_buffer_get_modified (view->buffer->buffer))
753 return create_view (create_buffer ());
757 view_from_widget (GtkWidget *widget)
759 if (GTK_IS_MENU_ITEM (widget))
761 GtkItemFactory *item_factory = gtk_item_factory_from_widget (widget);
762 return g_object_get_data (G_OBJECT (item_factory), "view");
766 GtkWidget *app = gtk_widget_get_toplevel (widget);
767 return g_object_get_data (G_OBJECT (app), "view");
772 do_new (gpointer callback_data,
773 guint callback_action,
776 create_view (create_buffer ());
780 do_new_view (gpointer callback_data,
781 guint callback_action,
784 View *view = view_from_widget (widget);
786 create_view (view->buffer);
790 open_ok_func (const char *filename, gpointer data)
793 View *new_view = get_empty_view (view);
795 if (!fill_file_buffer (new_view->buffer->buffer, filename))
797 if (new_view != view)
798 close_view (new_view);
803 g_free (new_view->buffer->filename);
804 new_view->buffer->filename = g_strdup (filename);
805 buffer_filename_set (new_view->buffer);
812 do_open (gpointer callback_data,
813 guint callback_action,
816 View *view = view_from_widget (widget);
818 push_active_window (GTK_WINDOW (view->window));
819 filesel_run (NULL, "Open File", NULL, open_ok_func, view);
820 pop_active_window ();
824 do_save_as (gpointer callback_data,
825 guint callback_action,
828 View *view = view_from_widget (widget);
830 push_active_window (GTK_WINDOW (view->window));
831 save_as_buffer (view->buffer);
832 pop_active_window ();
836 do_save (gpointer callback_data,
837 guint callback_action,
840 View *view = view_from_widget (widget);
842 push_active_window (GTK_WINDOW (view->window));
843 if (!view->buffer->filename)
844 do_save_as (callback_data, callback_action, widget);
846 save_buffer (view->buffer);
847 pop_active_window ();
851 do_close (gpointer callback_data,
852 guint callback_action,
855 View *view = view_from_widget (widget);
857 push_active_window (GTK_WINDOW (view->window));
858 check_close_view (view);
859 pop_active_window ();
863 do_exit (gpointer callback_data,
864 guint callback_action,
867 View *view = view_from_widget (widget);
869 GSList *tmp_list = buffers;
871 push_active_window (GTK_WINDOW (view->window));
874 if (!check_buffer_saved (tmp_list->data))
877 tmp_list = tmp_list->next;
881 pop_active_window ();
885 do_example (gpointer callback_data,
886 guint callback_action,
889 View *view = view_from_widget (widget);
892 new_view = get_empty_view (view);
894 fill_example_buffer (new_view->buffer->buffer);
896 view_add_example_widgets (new_view);
901 do_insert_and_scroll (gpointer callback_data,
902 guint callback_action,
905 View *view = view_from_widget (widget);
906 GtkTextBuffer *buffer;
907 GtkTextIter start, end;
910 buffer = view->buffer->buffer;
912 gtk_text_buffer_get_bounds (buffer, &start, &end);
913 mark = gtk_text_buffer_create_mark (buffer, NULL, &end, /* right grav */ FALSE);
915 gtk_text_buffer_insert (buffer, &end,
916 "Hello this is multiple lines of text\n"
917 "Line 1\n" "Line 2\n"
918 "Line 3\n" "Line 4\n"
922 gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (view->text_view), mark,
924 gtk_text_buffer_delete_mark (buffer, mark);
928 do_wrap_changed (gpointer callback_data,
929 guint callback_action,
932 View *view = view_from_widget (widget);
934 gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (view->text_view), callback_action);
938 do_direction_changed (gpointer callback_data,
939 guint callback_action,
942 View *view = view_from_widget (widget);
944 gtk_widget_set_direction (view->text_view, callback_action);
945 gtk_widget_queue_resize (view->text_view);
950 do_spacing_changed (gpointer callback_data,
951 guint callback_action,
954 View *view = view_from_widget (widget);
958 gtk_text_view_set_pixels_above_lines (GTK_TEXT_VIEW (view->text_view),
960 gtk_text_view_set_pixels_below_lines (GTK_TEXT_VIEW (view->text_view),
962 gtk_text_view_set_pixels_inside_wrap (GTK_TEXT_VIEW (view->text_view),
967 gtk_text_view_set_pixels_above_lines (GTK_TEXT_VIEW (view->text_view),
969 gtk_text_view_set_pixels_below_lines (GTK_TEXT_VIEW (view->text_view),
971 gtk_text_view_set_pixels_inside_wrap (GTK_TEXT_VIEW (view->text_view),
977 do_editable_changed (gpointer callback_data,
978 guint callback_action,
981 View *view = view_from_widget (widget);
983 gtk_text_view_set_editable (GTK_TEXT_VIEW (view->text_view), callback_action);
987 change_cursor_color (GtkWidget *widget,
992 GdkColor red = {0, 65535, 0, 0};
993 gtk_widget_modify_cursor (widget, &red, &red);
996 gtk_widget_modify_cursor (widget, NULL, NULL);
1000 do_cursor_visible_changed (gpointer callback_data,
1001 guint callback_action,
1004 View *view = view_from_widget (widget);
1006 switch (callback_action)
1009 gtk_text_view_set_cursor_visible (GTK_TEXT_VIEW (view->text_view), FALSE);
1012 gtk_text_view_set_cursor_visible (GTK_TEXT_VIEW (view->text_view), TRUE);
1013 change_cursor_color (view->text_view, FALSE);
1016 gtk_text_view_set_cursor_visible (GTK_TEXT_VIEW (view->text_view), TRUE);
1017 change_cursor_color (view->text_view, TRUE);
1023 do_color_cycle_changed (gpointer callback_data,
1024 guint callback_action,
1027 View *view = view_from_widget (widget);
1029 buffer_set_colors (view->buffer, callback_action);
1033 do_apply_editable (gpointer callback_data,
1034 guint callback_action,
1037 View *view = view_from_widget (widget);
1041 if (gtk_text_buffer_get_selection_bounds (view->buffer->buffer,
1044 if (callback_action)
1046 gtk_text_buffer_remove_tag (view->buffer->buffer,
1047 view->buffer->not_editable_tag,
1052 gtk_text_buffer_apply_tag (view->buffer->buffer,
1053 view->buffer->not_editable_tag,
1060 do_apply_invisible (gpointer callback_data,
1061 guint callback_action,
1064 View *view = view_from_widget (widget);
1068 if (gtk_text_buffer_get_selection_bounds (view->buffer->buffer,
1071 if (callback_action)
1073 gtk_text_buffer_remove_tag (view->buffer->buffer,
1074 view->buffer->invisible_tag,
1079 gtk_text_buffer_apply_tag (view->buffer->buffer,
1080 view->buffer->invisible_tag,
1087 do_apply_rise (gpointer callback_data,
1088 guint callback_action,
1091 View *view = view_from_widget (widget);
1095 if (gtk_text_buffer_get_selection_bounds (view->buffer->buffer,
1098 if (callback_action)
1100 gtk_text_buffer_remove_tag (view->buffer->buffer,
1101 view->buffer->rise_tag,
1106 gtk_text_buffer_apply_tag (view->buffer->buffer,
1107 view->buffer->rise_tag,
1114 do_apply_large (gpointer callback_data,
1115 guint callback_action,
1118 View *view = view_from_widget (widget);
1122 if (gtk_text_buffer_get_selection_bounds (view->buffer->buffer,
1125 if (callback_action)
1127 gtk_text_buffer_remove_tag (view->buffer->buffer,
1128 view->buffer->large_tag,
1133 gtk_text_buffer_apply_tag (view->buffer->buffer,
1134 view->buffer->large_tag,
1141 do_apply_indent (gpointer callback_data,
1142 guint callback_action,
1145 View *view = view_from_widget (widget);
1149 if (gtk_text_buffer_get_selection_bounds (view->buffer->buffer,
1152 if (callback_action)
1154 gtk_text_buffer_remove_tag (view->buffer->buffer,
1155 view->buffer->indent_tag,
1160 gtk_text_buffer_apply_tag (view->buffer->buffer,
1161 view->buffer->indent_tag,
1168 do_apply_margin (gpointer callback_data,
1169 guint callback_action,
1172 View *view = view_from_widget (widget);
1176 if (gtk_text_buffer_get_selection_bounds (view->buffer->buffer,
1179 if (callback_action)
1181 gtk_text_buffer_remove_tag (view->buffer->buffer,
1182 view->buffer->margin_tag,
1187 gtk_text_buffer_apply_tag (view->buffer->buffer,
1188 view->buffer->margin_tag,
1195 do_apply_tabs (gpointer callback_data,
1196 guint callback_action,
1199 View *view = view_from_widget (widget);
1203 if (gtk_text_buffer_get_selection_bounds (view->buffer->buffer,
1206 if (callback_action)
1208 gtk_text_buffer_remove_tag (view->buffer->buffer,
1209 view->buffer->custom_tabs_tag,
1214 gtk_text_buffer_apply_tag (view->buffer->buffer,
1215 view->buffer->custom_tabs_tag,
1222 do_apply_colors (gpointer callback_data,
1223 guint callback_action,
1226 View *view = view_from_widget (widget);
1227 Buffer *buffer = view->buffer;
1231 if (gtk_text_buffer_get_selection_bounds (view->buffer->buffer,
1234 if (!callback_action)
1238 tmp = buffer->color_tags;
1241 gtk_text_buffer_remove_tag (view->buffer->buffer,
1244 tmp = g_slist_next (tmp);
1251 tmp = buffer->color_tags;
1255 gboolean done = FALSE;
1258 gtk_text_iter_forward_char (&next);
1259 gtk_text_iter_forward_char (&next);
1261 if (gtk_text_iter_compare (&next, &end) >= 0)
1267 gtk_text_buffer_apply_tag (view->buffer->buffer,
1276 tmp = g_slist_next (tmp);
1278 tmp = buffer->color_tags;
1285 do_remove_tags (gpointer callback_data,
1286 guint callback_action,
1289 View *view = view_from_widget (widget);
1293 if (gtk_text_buffer_get_selection_bounds (view->buffer->buffer,
1296 gtk_text_buffer_remove_all_tags (view->buffer->buffer,
1302 do_properties (gpointer callback_data,
1303 guint callback_action,
1306 View *view = view_from_widget (widget);
1308 create_prop_editor (G_OBJECT (view->text_view), 0);
1312 rich_text_store_populate (GtkListStore *store,
1313 GtkTextBuffer *buffer,
1314 gboolean deserialize)
1320 gtk_list_store_clear (store);
1323 formats = gtk_text_buffer_get_deserialize_formats (buffer, &n_formats);
1325 formats = gtk_text_buffer_get_serialize_formats (buffer, &n_formats);
1327 for (i = 0; i < n_formats; i++)
1331 gboolean can_create_tags = FALSE;
1333 mime_type = gdk_atom_name (formats[i]);
1337 gtk_text_buffer_deserialize_get_can_create_tags (buffer, formats[i]);
1339 gtk_list_store_append (store, &iter);
1340 gtk_list_store_set (store, &iter,
1353 rich_text_paste_target_list_notify (GtkTextBuffer *buffer,
1354 const GParamSpec *pspec,
1355 GtkListStore *store)
1357 rich_text_store_populate (store, buffer, TRUE);
1361 rich_text_copy_target_list_notify (GtkTextBuffer *buffer,
1362 const GParamSpec *pspec,
1363 GtkListStore *store)
1365 rich_text_store_populate (store, buffer, FALSE);
1369 rich_text_can_create_tags_toggled (GtkCellRendererToggle *toggle,
1371 GtkTreeModel *model)
1375 if (gtk_tree_model_get_iter_from_string (model, &iter, path))
1377 GtkTextBuffer *buffer;
1379 gboolean can_create_tags;
1381 buffer = g_object_get_data (G_OBJECT (model), "buffer");
1383 gtk_tree_model_get (model, &iter,
1385 2, &can_create_tags,
1388 gtk_text_buffer_deserialize_set_can_create_tags (buffer, format,
1391 gtk_list_store_set (GTK_LIST_STORE (model), &iter,
1392 2, !can_create_tags,
1398 rich_text_unregister_clicked (GtkWidget *button,
1401 GtkTreeSelection *sel = gtk_tree_view_get_selection (tv);
1402 GtkTreeModel *model;
1405 if (gtk_tree_selection_get_selected (sel, &model, &iter))
1407 GtkTextBuffer *buffer;
1408 gboolean deserialize;
1411 buffer = g_object_get_data (G_OBJECT (model), "buffer");
1412 deserialize = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (model),
1415 gtk_tree_model_get (model, &iter,
1420 gtk_text_buffer_unregister_deserialize_format (buffer, format);
1422 gtk_text_buffer_unregister_serialize_format (buffer, format);
1427 rich_text_register_clicked (GtkWidget *button,
1434 dialog = gtk_dialog_new_with_buttons ("Register new Tagset",
1435 GTK_WINDOW (gtk_widget_get_toplevel (button)),
1436 GTK_DIALOG_DESTROY_WITH_PARENT,
1437 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1438 GTK_STOCK_OK, GTK_RESPONSE_OK,
1440 label = gtk_label_new ("Enter tagset name or leave blank for "
1441 "unrestricted internal format:");
1442 gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox), label,
1445 entry = gtk_entry_new ();
1446 gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox), entry,
1449 gtk_widget_show_all (dialog);
1451 if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_OK)
1453 GtkTreeModel *model = gtk_tree_view_get_model (tv);
1454 GtkTextBuffer *buffer = g_object_get_data (G_OBJECT (model), "buffer");
1455 const gchar *tagset = gtk_entry_get_text (GTK_ENTRY (entry));
1456 gboolean deserialize;
1458 deserialize = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (model),
1461 if (tagset && ! strlen (tagset))
1465 gtk_text_buffer_register_deserialize_tagset (buffer, tagset);
1467 gtk_text_buffer_register_serialize_tagset (buffer, tagset);
1470 gtk_widget_destroy (dialog);
1474 do_rich_text (gpointer callback_data,
1478 View *view = view_from_widget (widget);
1479 GtkTextBuffer *buffer;
1485 GtkListStore *store;
1487 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view->text_view));
1489 dialog = gtk_dialog_new_with_buttons (deserialize ?
1490 "Rich Text Paste & Drop" :
1491 "Rich Text Copy & Drag",
1492 GTK_WINDOW (view->window),
1493 GTK_DIALOG_DESTROY_WITH_PARENT,
1496 g_signal_connect (dialog, "response",
1497 G_CALLBACK (gtk_widget_destroy),
1500 store = gtk_list_store_new (3,
1505 g_object_set_data (G_OBJECT (store), "buffer", buffer);
1506 g_object_set_data (G_OBJECT (store), "deserialize",
1507 GUINT_TO_POINTER (deserialize));
1509 tv = gtk_tree_view_new_with_model (GTK_TREE_MODEL (store));
1510 g_object_unref (store);
1512 gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tv),
1513 0, "Rich Text Format",
1514 gtk_cell_renderer_text_new (),
1520 GtkCellRenderer *renderer = gtk_cell_renderer_toggle_new ();
1522 gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tv),
1523 1, "Can Create Tags",
1528 g_signal_connect (renderer, "toggled",
1529 G_CALLBACK (rich_text_can_create_tags_toggled),
1533 sw = gtk_scrolled_window_new (NULL, NULL);
1534 gtk_widget_set_size_request (sw, 300, 100);
1535 gtk_container_add (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox), sw);
1537 gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (sw), tv);
1539 hbox = gtk_hbox_new (FALSE, 6);
1540 gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox), hbox,
1543 button = gtk_button_new_with_label ("Unregister Selected Format");
1544 gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
1546 g_signal_connect (button, "clicked",
1547 G_CALLBACK (rich_text_unregister_clicked),
1550 button = gtk_button_new_with_label ("Register New Tagset\n"
1551 "for the Internal Format");
1552 gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
1554 g_signal_connect (button, "clicked",
1555 G_CALLBACK (rich_text_register_clicked),
1559 g_signal_connect_object (buffer, "notify::paste-target-list",
1560 G_CALLBACK (rich_text_paste_target_list_notify),
1561 G_OBJECT (store), 0);
1563 g_signal_connect_object (buffer, "notify::copy-target-list",
1564 G_CALLBACK (rich_text_copy_target_list_notify),
1565 G_OBJECT (store), 0);
1567 rich_text_store_populate (store, buffer, deserialize);
1569 gtk_widget_show_all (dialog);
1579 dialog_response_callback (GtkWidget *dialog, gint response_id, gpointer data)
1581 GtkTextBuffer *buffer;
1583 GtkTextIter start, end;
1584 gchar *search_string;
1586 if (response_id != RESPONSE_FORWARD &&
1587 response_id != RESPONSE_BACKWARD)
1589 gtk_widget_destroy (dialog);
1593 buffer = g_object_get_data (G_OBJECT (dialog), "buffer");
1595 gtk_text_buffer_get_bounds (buffer, &start, &end);
1597 search_string = gtk_text_iter_get_text (&start, &end);
1599 g_print ("Searching for `%s'\n", search_string);
1601 if (response_id == RESPONSE_FORWARD)
1602 buffer_search_forward (view->buffer, search_string, view);
1603 else if (response_id == RESPONSE_BACKWARD)
1604 buffer_search_backward (view->buffer, search_string, view);
1606 g_free (search_string);
1608 gtk_widget_destroy (dialog);
1612 do_copy (gpointer callback_data,
1613 guint callback_action,
1616 View *view = view_from_widget (widget);
1617 GtkTextBuffer *buffer;
1619 buffer = view->buffer->buffer;
1621 gtk_text_buffer_copy_clipboard (buffer,
1622 gtk_clipboard_get (GDK_NONE));
1626 do_search (gpointer callback_data,
1627 guint callback_action,
1630 View *view = view_from_widget (widget);
1632 GtkWidget *search_text;
1633 GtkTextBuffer *buffer;
1635 dialog = gtk_dialog_new_with_buttons ("Search",
1636 GTK_WINDOW (view->window),
1637 GTK_DIALOG_DESTROY_WITH_PARENT,
1638 "Forward", RESPONSE_FORWARD,
1639 "Backward", RESPONSE_BACKWARD,
1641 GTK_RESPONSE_NONE, NULL);
1644 buffer = gtk_text_buffer_new (NULL);
1646 search_text = gtk_text_view_new_with_buffer (buffer);
1648 g_object_unref (buffer);
1650 gtk_box_pack_end (GTK_BOX (GTK_DIALOG (dialog)->vbox),
1654 g_object_set_data (G_OBJECT (dialog), "buffer", buffer);
1656 g_signal_connect (dialog,
1658 G_CALLBACK (dialog_response_callback),
1661 gtk_widget_show (search_text);
1663 gtk_widget_grab_focus (search_text);
1665 gtk_widget_show_all (dialog);
1669 do_select_all (gpointer callback_data,
1670 guint callback_action,
1673 View *view = view_from_widget (widget);
1674 GtkTextBuffer *buffer;
1675 GtkTextIter start, end;
1677 buffer = view->buffer->buffer;
1679 gtk_text_buffer_get_bounds (buffer, &start, &end);
1680 gtk_text_buffer_select_range (buffer, &start, &end);
1685 /* position is in coordinate system of text_view_move_child */
1694 movable_child_callback (GtkWidget *child,
1698 ChildMoveInfo *info;
1699 GtkTextView *text_view;
1701 text_view = GTK_TEXT_VIEW (data);
1703 g_return_val_if_fail (GTK_IS_EVENT_BOX (child), FALSE);
1704 g_return_val_if_fail (gtk_widget_get_parent (child) == GTK_WIDGET (text_view), FALSE);
1706 info = g_object_get_data (G_OBJECT (child),
1707 "testtext-move-info");
1711 info = g_new (ChildMoveInfo, 1);
1715 g_object_set_data_full (G_OBJECT (child),
1716 "testtext-move-info",
1721 switch (event->type)
1723 case GDK_BUTTON_PRESS:
1724 if (info->button < 0)
1726 if (gdk_pointer_grab (event->button.window,
1728 GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK |
1729 GDK_BUTTON_RELEASE_MASK,
1732 event->button.time) != GDK_GRAB_SUCCESS)
1735 info->button = event->button.button;
1737 info->start_x = child->allocation.x;
1738 info->start_y = child->allocation.y;
1739 info->click_x = child->allocation.x + event->button.x;
1740 info->click_y = child->allocation.y + event->button.y;
1744 case GDK_BUTTON_RELEASE:
1745 if (info->button < 0)
1748 if (info->button == event->button.button)
1752 gdk_pointer_ungrab (event->button.time);
1755 /* convert to window coords from event box coords */
1756 x = info->start_x + (event->button.x + child->allocation.x - info->click_x);
1757 y = info->start_y + (event->button.y + child->allocation.y - info->click_y);
1759 gtk_text_view_move_child (text_view,
1765 case GDK_MOTION_NOTIFY:
1769 if (info->button < 0)
1772 gdk_window_get_pointer (child->window, &x, &y, NULL); /* ensure more events */
1774 /* to window coords from event box coords */
1775 x += child->allocation.x;
1776 y += child->allocation.y;
1778 x = info->start_x + (x - info->click_x);
1779 y = info->start_y + (y - info->click_y);
1781 gtk_text_view_move_child (text_view,
1795 add_movable_child (GtkTextView *text_view,
1796 GtkTextWindowType window)
1798 GtkWidget *event_box;
1802 label = gtk_label_new ("Drag me around");
1804 event_box = gtk_event_box_new ();
1805 gtk_widget_add_events (event_box,
1806 GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK |
1807 GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK);
1810 color.green = color.blue = 0;
1811 gtk_widget_modify_bg (event_box, GTK_STATE_NORMAL, &color);
1813 gtk_container_add (GTK_CONTAINER (event_box), label);
1815 gtk_widget_show_all (event_box);
1817 g_signal_connect (event_box, "event",
1818 G_CALLBACK (movable_child_callback),
1821 gtk_text_view_add_child_in_window (text_view,
1828 do_add_children (gpointer callback_data,
1829 guint callback_action,
1832 View *view = view_from_widget (widget);
1834 add_movable_child (GTK_TEXT_VIEW (view->text_view),
1835 GTK_TEXT_WINDOW_WIDGET);
1836 add_movable_child (GTK_TEXT_VIEW (view->text_view),
1837 GTK_TEXT_WINDOW_LEFT);
1838 add_movable_child (GTK_TEXT_VIEW (view->text_view),
1839 GTK_TEXT_WINDOW_RIGHT);
1843 do_add_focus_children (gpointer callback_data,
1844 guint callback_action,
1847 View *view = view_from_widget (widget);
1849 GtkTextChildAnchor *anchor;
1851 GtkTextView *text_view;
1853 text_view = GTK_TEXT_VIEW (view->text_view);
1855 child = gtk_button_new_with_mnemonic ("Button _A in widget->window");
1857 gtk_text_view_add_child_in_window (text_view,
1859 GTK_TEXT_WINDOW_WIDGET,
1862 child = gtk_button_new_with_mnemonic ("Button _B in widget->window");
1864 gtk_text_view_add_child_in_window (text_view,
1866 GTK_TEXT_WINDOW_WIDGET,
1869 child = gtk_button_new_with_mnemonic ("Button _C in left window");
1871 gtk_text_view_add_child_in_window (text_view,
1873 GTK_TEXT_WINDOW_LEFT,
1876 child = gtk_button_new_with_mnemonic ("Button _D in right window");
1878 gtk_text_view_add_child_in_window (text_view,
1880 GTK_TEXT_WINDOW_RIGHT,
1883 gtk_text_buffer_get_start_iter (view->buffer->buffer, &iter);
1885 anchor = gtk_text_buffer_create_child_anchor (view->buffer->buffer, &iter);
1887 child = gtk_button_new_with_mnemonic ("Button _E in buffer");
1889 gtk_text_view_add_child_at_anchor (text_view, child, anchor);
1891 anchor = gtk_text_buffer_create_child_anchor (view->buffer->buffer, &iter);
1893 child = gtk_button_new_with_mnemonic ("Button _F in buffer");
1895 gtk_text_view_add_child_at_anchor (text_view, child, anchor);
1897 anchor = gtk_text_buffer_create_child_anchor (view->buffer->buffer, &iter);
1899 child = gtk_button_new_with_mnemonic ("Button _G in buffer");
1901 gtk_text_view_add_child_at_anchor (text_view, child, anchor);
1903 /* show all the buttons */
1904 gtk_widget_show_all (view->text_view);
1908 view_init_menus (View *view)
1910 GtkTextDirection direction = gtk_widget_get_direction (view->text_view);
1911 GtkWrapMode wrap_mode = gtk_text_view_get_wrap_mode (GTK_TEXT_VIEW (view->text_view));
1912 GtkWidget *menu_item = NULL;
1916 case GTK_TEXT_DIR_LTR:
1917 menu_item = gtk_item_factory_get_widget (view->item_factory, "/Settings/Left-to-Right");
1919 case GTK_TEXT_DIR_RTL:
1920 menu_item = gtk_item_factory_get_widget (view->item_factory, "/Settings/Right-to-Left");
1927 gtk_menu_item_activate (GTK_MENU_ITEM (menu_item));
1932 menu_item = gtk_item_factory_get_widget (view->item_factory, "/Settings/Wrap Off");
1935 menu_item = gtk_item_factory_get_widget (view->item_factory, "/Settings/Wrap Words");
1938 menu_item = gtk_item_factory_get_widget (view->item_factory, "/Settings/Wrap Chars");
1945 gtk_menu_item_activate (GTK_MENU_ITEM (menu_item));
1948 static GtkItemFactoryEntry menu_items[] =
1950 { "/_File", NULL, NULL, 0, "<Branch>" },
1951 { "/File/_New", "<control>N", do_new, 0, NULL },
1952 { "/File/New _View", NULL, do_new_view, 0, NULL },
1953 { "/File/_Open", "<control>O", do_open, 0, NULL },
1954 { "/File/_Save", "<control>S", do_save, 0, NULL },
1955 { "/File/Save _As...", NULL, do_save_as, 0, NULL },
1956 { "/File/sep1", NULL, NULL, 0, "<Separator>" },
1957 { "/File/_Close", "<control>W" , do_close, 0, NULL },
1958 { "/File/E_xit", "<control>Q" , do_exit, 0, NULL },
1960 { "/_Edit", NULL, 0, 0, "<Branch>" },
1961 { "/Edit/Copy", NULL, do_copy, 0, NULL },
1962 { "/Edit/sep1", NULL, NULL, 0, "<Separator>" },
1963 { "/Edit/Find...", NULL, do_search, 0, NULL },
1964 { "/Edit/Select All", "<control>A", do_select_all, 0, NULL },
1966 { "/_Settings", NULL, NULL, 0, "<Branch>" },
1967 { "/Settings/Wrap _Off", NULL, do_wrap_changed, GTK_WRAP_NONE, "<RadioItem>" },
1968 { "/Settings/Wrap _Words", NULL, do_wrap_changed, GTK_WRAP_WORD, "/Settings/Wrap Off" },
1969 { "/Settings/Wrap _Chars", NULL, do_wrap_changed, GTK_WRAP_CHAR, "/Settings/Wrap Off" },
1970 { "/Settings/sep1", NULL, NULL, 0, "<Separator>" },
1971 { "/Settings/Editable", NULL, do_editable_changed, TRUE, "<RadioItem>" },
1972 { "/Settings/Not editable", NULL, do_editable_changed, FALSE, "/Settings/Editable" },
1973 { "/Settings/sep1", NULL, NULL, 0, "<Separator>" },
1975 { "/Settings/Cursor normal", NULL, do_cursor_visible_changed, 1, "<RadioItem>" },
1976 { "/Settings/Cursor not visible", NULL, do_cursor_visible_changed, 0, "/Settings/Cursor normal" },
1977 { "/Settings/Cursor colored", NULL, do_cursor_visible_changed, 2, "/Settings/Cursor normal" },
1978 { "/Settings/sep1", NULL, NULL, 0, "<Separator>" },
1980 { "/Settings/Left-to-Right", NULL, do_direction_changed, GTK_TEXT_DIR_LTR, "<RadioItem>" },
1981 { "/Settings/Right-to-Left", NULL, do_direction_changed, GTK_TEXT_DIR_RTL, "/Settings/Left-to-Right" },
1983 { "/Settings/sep1", NULL, NULL, 0, "<Separator>" },
1984 { "/Settings/Sane spacing", NULL, do_spacing_changed, FALSE, "<RadioItem>" },
1985 { "/Settings/Funky spacing", NULL, do_spacing_changed, TRUE, "/Settings/Sane spacing" },
1986 { "/Settings/sep1", NULL, NULL, 0, "<Separator>" },
1987 { "/Settings/Don't cycle color tags", NULL, do_color_cycle_changed, FALSE, "<RadioItem>" },
1988 { "/Settings/Cycle colors", NULL, do_color_cycle_changed, TRUE, "/Settings/Don't cycle color tags" },
1989 { "/_Attributes", NULL, NULL, 0, "<Branch>" },
1990 { "/Attributes/Editable", NULL, do_apply_editable, TRUE, NULL },
1991 { "/Attributes/Not editable", NULL, do_apply_editable, FALSE, NULL },
1992 { "/Attributes/Invisible", NULL, do_apply_invisible, FALSE, NULL },
1993 { "/Attributes/Visible", NULL, do_apply_invisible, TRUE, NULL },
1994 { "/Attributes/Rise", NULL, do_apply_rise, FALSE, NULL },
1995 { "/Attributes/Large", NULL, do_apply_large, FALSE, NULL },
1996 { "/Attributes/Indent", NULL, do_apply_indent, FALSE, NULL },
1997 { "/Attributes/Margins", NULL, do_apply_margin, FALSE, NULL },
1998 { "/Attributes/Custom tabs", NULL, do_apply_tabs, FALSE, NULL },
1999 { "/Attributes/Default tabs", NULL, do_apply_tabs, TRUE, NULL },
2000 { "/Attributes/Color cycles", NULL, do_apply_colors, TRUE, NULL },
2001 { "/Attributes/No colors", NULL, do_apply_colors, FALSE, NULL },
2002 { "/Attributes/Remove all tags", NULL, do_remove_tags, 0, NULL },
2003 { "/Attributes/Properties", NULL, do_properties, 0, NULL },
2004 { "/Attributes/Rich Text copy & drag", NULL, do_rich_text, 0, NULL },
2005 { "/Attributes/Rich Text paste & drop", NULL, do_rich_text, 1, NULL },
2006 { "/_Test", NULL, NULL, 0, "<Branch>" },
2007 { "/Test/_Example", NULL, do_example, 0, NULL },
2008 { "/Test/_Insert and scroll", NULL, do_insert_and_scroll, 0, NULL },
2009 { "/Test/_Add fixed children", NULL, do_add_children, 0, NULL },
2010 { "/Test/A_dd focusable children", NULL, do_add_focus_children, 0, NULL },
2014 save_buffer (Buffer *buffer)
2016 GtkTextIter start, end;
2018 gboolean result = FALSE;
2019 gboolean have_backup = FALSE;
2020 gchar *bak_filename;
2023 g_return_val_if_fail (buffer->filename != NULL, FALSE);
2025 bak_filename = g_strconcat (buffer->filename, "~", NULL);
2027 if (rename (buffer->filename, bak_filename) != 0)
2029 if (errno != ENOENT)
2031 gchar *err = g_strdup_printf ("Cannot back up '%s' to '%s': %s",
2032 buffer->filename, bak_filename, g_strerror (errno));
2033 msgbox_run (NULL, err, "OK", NULL, NULL, 0);
2041 file = fopen (buffer->filename, "w");
2044 gchar *err = g_strdup_printf ("Cannot back up '%s' to '%s': %s",
2045 buffer->filename, bak_filename, g_strerror (errno));
2046 msgbox_run (NULL, err, "OK", NULL, NULL, 0);
2050 gtk_text_buffer_get_iter_at_offset (buffer->buffer, &start, 0);
2051 gtk_text_buffer_get_end_iter (buffer->buffer, &end);
2053 chars = gtk_text_buffer_get_slice (buffer->buffer, &start, &end, FALSE);
2055 if (fputs (chars, file) == EOF ||
2056 fclose (file) == EOF)
2058 gchar *err = g_strdup_printf ("Error writing to '%s': %s",
2059 buffer->filename, g_strerror (errno));
2060 msgbox_run (NULL, err, "OK", NULL, NULL, 0);
2068 gtk_text_buffer_set_modified (buffer->buffer, FALSE);
2074 if (!result && have_backup)
2076 if (rename (bak_filename, buffer->filename) != 0)
2078 gchar *err = g_strdup_printf ("Error restoring backup file '%s' to '%s': %s\nBackup left as '%s'",
2079 buffer->filename, bak_filename, g_strerror (errno), bak_filename);
2080 msgbox_run (NULL, err, "OK", NULL, NULL, 0);
2085 g_free (bak_filename);
2091 save_as_ok_func (const char *filename, gpointer data)
2093 Buffer *buffer = data;
2094 char *old_filename = buffer->filename;
2096 if (!buffer->filename || strcmp (filename, buffer->filename) != 0)
2098 struct stat statbuf;
2100 if (stat (filename, &statbuf) == 0)
2102 gchar *err = g_strdup_printf ("Ovewrite existing file '%s'?", filename);
2103 gint result = msgbox_run (NULL, err, "Yes", "No", NULL, 1);
2111 buffer->filename = g_strdup (filename);
2113 if (save_buffer (buffer))
2115 g_free (old_filename);
2116 buffer_filename_set (buffer);
2121 g_free (buffer->filename);
2122 buffer->filename = old_filename;
2128 save_as_buffer (Buffer *buffer)
2130 return filesel_run (NULL, "Save File", NULL, save_as_ok_func, buffer);
2134 check_buffer_saved (Buffer *buffer)
2136 if (gtk_text_buffer_get_modified (buffer->buffer))
2138 char *pretty_name = buffer_pretty_name (buffer);
2139 char *msg = g_strdup_printf ("Save changes to '%s'?", pretty_name);
2142 g_free (pretty_name);
2144 result = msgbox_run (NULL, msg, "Yes", "No", "Cancel", 0);
2148 return save_as_buffer (buffer);
2149 else if (result == 1)
2161 create_buffer (void)
2164 PangoTabArray *tabs;
2167 buffer = g_new (Buffer, 1);
2169 buffer->buffer = gtk_text_buffer_new (NULL);
2171 buffer->refcount = 1;
2172 buffer->filename = NULL;
2173 buffer->untitled_serial = -1;
2175 buffer->color_tags = NULL;
2176 buffer->color_cycle_timeout = 0;
2177 buffer->start_hue = 0.0;
2180 while (i < N_COLORS)
2184 tag = gtk_text_buffer_create_tag (buffer->buffer, NULL, NULL);
2186 buffer->color_tags = g_slist_prepend (buffer->color_tags, tag);
2192 buffer->invisible_tag = gtk_text_buffer_create_tag (buffer->buffer, NULL,
2193 "invisible", TRUE, NULL);
2196 buffer->not_editable_tag =
2197 gtk_text_buffer_create_tag (buffer->buffer, NULL,
2199 "foreground", "purple", NULL);
2201 buffer->found_text_tag = gtk_text_buffer_create_tag (buffer->buffer, NULL,
2202 "foreground", "red", NULL);
2204 buffer->rise_tag = gtk_text_buffer_create_tag (buffer->buffer, NULL,
2205 "rise", 10 * PANGO_SCALE, NULL);
2207 buffer->large_tag = gtk_text_buffer_create_tag (buffer->buffer, NULL,
2208 "scale", PANGO_SCALE_X_LARGE, NULL);
2210 buffer->indent_tag = gtk_text_buffer_create_tag (buffer->buffer, NULL,
2211 "indent", 20, NULL);
2213 buffer->margin_tag = gtk_text_buffer_create_tag (buffer->buffer, NULL,
2214 "left_margin", 20, "right_margin", 20, NULL);
2216 tabs = pango_tab_array_new_with_positions (4,
2221 PANGO_TAB_LEFT, 120);
2223 buffer->custom_tabs_tag = gtk_text_buffer_create_tag (buffer->buffer, NULL,
2225 "foreground", "green", NULL);
2227 pango_tab_array_free (tabs);
2229 buffers = g_slist_prepend (buffers, buffer);
2235 buffer_pretty_name (Buffer *buffer)
2237 if (buffer->filename)
2240 char *result = g_path_get_basename (buffer->filename);
2241 p = strchr (result, '/');
2249 if (buffer->untitled_serial == -1)
2250 buffer->untitled_serial = untitled_serial++;
2252 if (buffer->untitled_serial == 1)
2253 return g_strdup ("Untitled");
2255 return g_strdup_printf ("Untitled #%d", buffer->untitled_serial);
2260 buffer_filename_set (Buffer *buffer)
2262 GSList *tmp_list = views;
2266 View *view = tmp_list->data;
2268 if (view->buffer == buffer)
2269 view_set_title (view);
2271 tmp_list = tmp_list->next;
2276 buffer_search (Buffer *buffer,
2282 GtkTextIter start, end;
2286 /* remove tag from whole buffer */
2287 gtk_text_buffer_get_bounds (buffer->buffer, &start, &end);
2288 gtk_text_buffer_remove_tag (buffer->buffer, buffer->found_text_tag,
2291 gtk_text_buffer_get_iter_at_mark (buffer->buffer, &iter,
2292 gtk_text_buffer_get_mark (buffer->buffer,
2298 GtkTextIter match_start, match_end;
2302 while (gtk_text_iter_forward_search (&iter, str,
2303 GTK_TEXT_SEARCH_VISIBLE_ONLY |
2304 GTK_TEXT_SEARCH_TEXT_ONLY,
2305 &match_start, &match_end,
2309 gtk_text_buffer_apply_tag (buffer->buffer, buffer->found_text_tag,
2310 &match_start, &match_end);
2317 while (gtk_text_iter_backward_search (&iter, str,
2318 GTK_TEXT_SEARCH_VISIBLE_ONLY |
2319 GTK_TEXT_SEARCH_TEXT_ONLY,
2320 &match_start, &match_end,
2324 gtk_text_buffer_apply_tag (buffer->buffer, buffer->found_text_tag,
2325 &match_start, &match_end);
2332 dialog = gtk_message_dialog_new (GTK_WINDOW (view->window),
2333 GTK_DIALOG_DESTROY_WITH_PARENT,
2336 "%d strings found and marked in red",
2339 g_signal_connect_swapped (dialog,
2341 G_CALLBACK (gtk_widget_destroy), dialog);
2343 gtk_widget_show (dialog);
2347 buffer_search_forward (Buffer *buffer, const char *str,
2350 buffer_search (buffer, str, view, TRUE);
2354 buffer_search_backward (Buffer *buffer, const char *str,
2357 buffer_search (buffer, str, view, FALSE);
2361 buffer_ref (Buffer *buffer)
2367 buffer_unref (Buffer *buffer)
2370 if (buffer->refcount == 0)
2372 buffer_set_colors (buffer, FALSE);
2373 buffers = g_slist_remove (buffers, buffer);
2374 g_object_unref (buffer->buffer);
2375 g_free (buffer->filename);
2381 hsv_to_rgb (gdouble *h,
2385 gdouble hue, saturation, value;
2403 f = hue - (int) hue;
2404 p = value * (1.0 - saturation);
2405 q = value * (1.0 - saturation * f);
2406 t = value * (1.0 - saturation * (1.0 - f));
2447 g_assert_not_reached ();
2453 hue_to_color (gdouble hue,
2462 g_return_if_fail (hue <= 1.0);
2464 hsv_to_rgb (&h, &s, &v);
2466 color->red = h * 65535;
2467 color->green = s * 65535;
2468 color->blue = v * 65535;
2473 color_cycle_timeout (gpointer data)
2475 Buffer *buffer = data;
2477 buffer_cycle_colors (buffer);
2483 buffer_set_colors (Buffer *buffer,
2489 if (enabled && buffer->color_cycle_timeout == 0)
2490 buffer->color_cycle_timeout = gdk_threads_add_timeout (200, color_cycle_timeout, buffer);
2491 else if (!enabled && buffer->color_cycle_timeout != 0)
2493 g_source_remove (buffer->color_cycle_timeout);
2494 buffer->color_cycle_timeout = 0;
2497 tmp = buffer->color_tags;
2504 hue_to_color (hue, &color);
2506 g_object_set (tmp->data,
2507 "foreground_gdk", &color,
2511 g_object_set (tmp->data,
2512 "foreground_set", FALSE,
2515 hue += 1.0 / N_COLORS;
2517 tmp = g_slist_next (tmp);
2522 buffer_cycle_colors (Buffer *buffer)
2525 gdouble hue = buffer->start_hue;
2527 tmp = buffer->color_tags;
2532 hue_to_color (hue, &color);
2534 g_object_set (tmp->data,
2535 "foreground_gdk", &color,
2538 hue += 1.0 / N_COLORS;
2542 tmp = g_slist_next (tmp);
2545 buffer->start_hue += 1.0 / N_COLORS;
2546 if (buffer->start_hue > 1.0)
2547 buffer->start_hue = 0.0;
2551 close_view (View *view)
2553 views = g_slist_remove (views, view);
2554 buffer_unref (view->buffer);
2555 gtk_widget_destroy (view->window);
2556 g_object_unref (view->item_factory);
2565 check_close_view (View *view)
2567 if (view->buffer->refcount > 1 ||
2568 check_buffer_saved (view->buffer))
2573 view_set_title (View *view)
2575 char *pretty_name = buffer_pretty_name (view->buffer);
2576 char *title = g_strconcat ("testtext - ", pretty_name, NULL);
2578 gtk_window_set_title (GTK_WINDOW (view->window), title);
2580 g_free (pretty_name);
2585 cursor_set_callback (GtkTextBuffer *buffer,
2586 const GtkTextIter *location,
2590 GtkTextView *text_view;
2592 /* Redraw tab windows if the cursor moves
2593 * on the mapped widget (windows may not exist before realization...
2596 text_view = GTK_TEXT_VIEW (user_data);
2598 if (gtk_widget_get_mapped (GTK_WIDGET (text_view)) &&
2599 mark == gtk_text_buffer_get_insert (buffer))
2601 GdkWindow *tab_window;
2603 tab_window = gtk_text_view_get_window (text_view,
2604 GTK_TEXT_WINDOW_TOP);
2606 gdk_window_invalidate_rect (tab_window, NULL, FALSE);
2608 tab_window = gtk_text_view_get_window (text_view,
2609 GTK_TEXT_WINDOW_BOTTOM);
2611 gdk_window_invalidate_rect (tab_window, NULL, FALSE);
2616 tab_stops_expose (GtkWidget *widget,
2617 GdkEventExpose *event,
2624 GdkWindow *bottom_win;
2625 GtkTextView *text_view;
2626 GtkTextWindowType type;
2627 GdkDrawable *target;
2628 gint *positions = NULL;
2630 GtkTextAttributes *attrs;
2632 GtkTextBuffer *buffer;
2635 text_view = GTK_TEXT_VIEW (widget);
2637 /* See if this expose is on the tab stop window */
2638 top_win = gtk_text_view_get_window (text_view,
2639 GTK_TEXT_WINDOW_TOP);
2641 bottom_win = gtk_text_view_get_window (text_view,
2642 GTK_TEXT_WINDOW_BOTTOM);
2644 if (event->window == top_win)
2646 type = GTK_TEXT_WINDOW_TOP;
2649 else if (event->window == bottom_win)
2651 type = GTK_TEXT_WINDOW_BOTTOM;
2652 target = bottom_win;
2657 first_x = event->area.x;
2658 last_x = first_x + event->area.width;
2660 gtk_text_view_window_to_buffer_coords (text_view,
2667 gtk_text_view_window_to_buffer_coords (text_view,
2674 buffer = gtk_text_view_get_buffer (text_view);
2676 gtk_text_buffer_get_iter_at_mark (buffer,
2678 gtk_text_buffer_get_mark (buffer,
2681 attrs = gtk_text_attributes_new ();
2683 gtk_text_iter_get_attributes (&insert, attrs);
2687 size = pango_tab_array_get_size (attrs->tabs);
2689 pango_tab_array_get_tabs (attrs->tabs,
2693 in_pixels = pango_tab_array_get_positions_in_pixels (attrs->tabs);
2701 gtk_text_attributes_unref (attrs);
2709 positions[i] = PANGO_PIXELS (positions[i]);
2711 gtk_text_view_buffer_to_window_coords (text_view,
2718 gdk_draw_line (target,
2719 widget->style->fg_gc [widget->state],
2732 get_lines (GtkTextView *text_view,
2735 GArray *buffer_coords,
2743 g_array_set_size (buffer_coords, 0);
2744 g_array_set_size (numbers, 0);
2746 /* Get iter at first y */
2747 gtk_text_view_get_line_at_y (text_view, &iter, first_y, NULL);
2749 /* For each iter, get its location and add it to the arrays.
2750 * Stop when we pass last_y
2755 while (!gtk_text_iter_is_end (&iter))
2760 gtk_text_view_get_line_yrange (text_view, &iter, &y, &height);
2762 g_array_append_val (buffer_coords, y);
2763 line_num = gtk_text_iter_get_line (&iter);
2764 g_array_append_val (numbers, line_num);
2768 if ((y + height) >= last_y)
2771 gtk_text_iter_forward_line (&iter);
2778 line_numbers_expose (GtkWidget *widget,
2779 GdkEventExpose *event,
2788 GdkWindow *left_win;
2789 GdkWindow *right_win;
2790 PangoLayout *layout;
2791 GtkTextView *text_view;
2792 GtkTextWindowType type;
2793 GdkDrawable *target;
2795 text_view = GTK_TEXT_VIEW (widget);
2797 /* See if this expose is on the line numbers window */
2798 left_win = gtk_text_view_get_window (text_view,
2799 GTK_TEXT_WINDOW_LEFT);
2801 right_win = gtk_text_view_get_window (text_view,
2802 GTK_TEXT_WINDOW_RIGHT);
2804 if (event->window == left_win)
2806 type = GTK_TEXT_WINDOW_LEFT;
2809 else if (event->window == right_win)
2811 type = GTK_TEXT_WINDOW_RIGHT;
2817 first_y = event->area.y;
2818 last_y = first_y + event->area.height;
2820 gtk_text_view_window_to_buffer_coords (text_view,
2827 gtk_text_view_window_to_buffer_coords (text_view,
2834 numbers = g_array_new (FALSE, FALSE, sizeof (gint));
2835 pixels = g_array_new (FALSE, FALSE, sizeof (gint));
2837 get_lines (text_view,
2844 /* Draw fully internationalized numbers! */
2846 layout = gtk_widget_create_pango_layout (widget, "");
2854 gtk_text_view_buffer_to_window_coords (text_view,
2857 g_array_index (pixels, gint, i),
2861 str = g_strdup_printf ("%d", g_array_index (numbers, gint, i));
2863 pango_layout_set_text (layout, str, -1);
2865 gtk_paint_layout (widget->style,
2867 gtk_widget_get_state (widget),
2880 g_array_free (pixels, TRUE);
2881 g_array_free (numbers, TRUE);
2883 g_object_unref (layout);
2885 /* don't stop emission, need to draw children */
2890 selection_changed (GtkTextBuffer *buffer,
2892 GtkWidget *copy_menu)
2894 gtk_widget_set_sensitive (copy_menu, gtk_text_buffer_get_has_selection (buffer));
2898 create_view (Buffer *buffer)
2901 GtkWidget *copy_menu;
2905 view = g_new0 (View, 1);
2906 views = g_slist_prepend (views, view);
2908 view->buffer = buffer;
2909 buffer_ref (buffer);
2911 view->window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
2912 g_object_set_data (G_OBJECT (view->window), "view", view);
2914 g_signal_connect (view->window, "delete_event",
2915 G_CALLBACK (delete_event_cb), NULL);
2917 view->accel_group = gtk_accel_group_new ();
2918 view->item_factory = gtk_item_factory_new (GTK_TYPE_MENU_BAR, "<main>", view->accel_group);
2919 g_object_set_data (G_OBJECT (view->item_factory), "view", view);
2921 gtk_item_factory_create_items (view->item_factory, G_N_ELEMENTS (menu_items), menu_items, view);
2923 /* make the Copy menu item sensitivity update according to the selection */
2924 copy_menu = gtk_item_factory_get_item (view->item_factory, "<main>/Edit/Copy");
2925 gtk_widget_set_sensitive (copy_menu, gtk_text_buffer_get_has_selection (view->buffer->buffer));
2926 g_signal_connect (view->buffer->buffer,
2927 "notify::has-selection",
2928 G_CALLBACK (selection_changed),
2931 gtk_window_add_accel_group (GTK_WINDOW (view->window), view->accel_group);
2933 vbox = gtk_vbox_new (FALSE, 0);
2934 gtk_container_add (GTK_CONTAINER (view->window), vbox);
2936 gtk_box_pack_start (GTK_BOX (vbox),
2937 gtk_item_factory_get_widget (view->item_factory, "<main>"),
2940 sw = gtk_scrolled_window_new (NULL, NULL);
2941 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
2942 GTK_POLICY_AUTOMATIC,
2943 GTK_POLICY_AUTOMATIC);
2945 view->text_view = gtk_text_view_new_with_buffer (buffer->buffer);
2946 gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (view->text_view),
2949 /* Make sure border width works, no real reason to do this other than testing */
2950 gtk_container_set_border_width (GTK_CONTAINER (view->text_view),
2953 /* Draw tab stops in the top and bottom windows. */
2955 gtk_text_view_set_border_window_size (GTK_TEXT_VIEW (view->text_view),
2956 GTK_TEXT_WINDOW_TOP,
2959 gtk_text_view_set_border_window_size (GTK_TEXT_VIEW (view->text_view),
2960 GTK_TEXT_WINDOW_BOTTOM,
2963 g_signal_connect (view->text_view,
2965 G_CALLBACK (tab_stops_expose),
2968 g_signal_connect (view->buffer->buffer,
2970 G_CALLBACK (cursor_set_callback),
2973 /* Draw line numbers in the side windows; we should really be
2974 * more scientific about what width we set them to.
2976 gtk_text_view_set_border_window_size (GTK_TEXT_VIEW (view->text_view),
2977 GTK_TEXT_WINDOW_RIGHT,
2980 gtk_text_view_set_border_window_size (GTK_TEXT_VIEW (view->text_view),
2981 GTK_TEXT_WINDOW_LEFT,
2984 g_signal_connect (view->text_view,
2986 G_CALLBACK (line_numbers_expose),
2989 gtk_box_pack_start (GTK_BOX (vbox), sw, TRUE, TRUE, 0);
2990 gtk_container_add (GTK_CONTAINER (sw), view->text_view);
2992 gtk_window_set_default_size (GTK_WINDOW (view->window), 500, 500);
2994 gtk_widget_grab_focus (view->text_view);
2996 view_set_title (view);
2997 view_init_menus (view);
2999 view_add_example_widgets (view);
3001 gtk_widget_show_all (view->window);
3006 view_add_example_widgets (View *view)
3008 GtkTextChildAnchor *anchor;
3011 buffer = view->buffer;
3013 anchor = g_object_get_data (G_OBJECT (buffer->buffer),
3016 if (anchor && !gtk_text_child_anchor_get_deleted (anchor))
3020 widget = gtk_button_new_with_label ("Foo");
3022 gtk_text_view_add_child_at_anchor (GTK_TEXT_VIEW (view->text_view),
3026 gtk_widget_show (widget);
3033 if (g_file_test ("../gdk-pixbuf/libpixbufloader-pnm.la",
3034 G_FILE_TEST_EXISTS))
3036 g_setenv ("GDK_PIXBUF_MODULE_FILE", "../gdk-pixbuf/gdk-pixbuf.loaders", TRUE);
3037 g_setenv ("GTK_IM_MODULE_FILE", "../modules/input/gtk.immodules", TRUE);
3042 main (int argc, char** argv)
3049 gtk_init (&argc, &argv);
3051 buffer = create_buffer ();
3052 view = create_view (buffer);
3053 buffer_unref (buffer);
3055 push_active_window (GTK_WINDOW (view->window));
3056 for (i=1; i < argc; i++)
3060 /* Quick and dirty canonicalization - better should be in GLib
3063 if (!g_path_is_absolute (argv[i]))
3065 char *cwd = g_get_current_dir ();
3066 filename = g_strconcat (cwd, "/", argv[i], NULL);
3072 open_ok_func (filename, view);
3074 if (filename != argv[i])
3077 pop_active_window ();