1 /* GTK - The GIMP Toolkit
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
21 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
22 * file for a list of people on the GTK+ Team. See the ChangeLog
23 * files for a list of changes. These files are distributed with
24 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
29 #define GTK_ENABLE_BROKEN
52 GdkAtom seltypes[LAST_SEL_TYPE];
54 typedef struct _Target {
61 /* The following is a list of all the selection targets defined
64 static Target targets[] = {
65 { "ADOBE_PORTABLE_DOCUMENT_FORMAT", STRING, 0, 8 },
66 { "APPLE_PICT", APPLE_PICT, 0, 8 },
67 { "BACKGROUND", PIXEL, 0, 32 },
68 { "BITMAP", BITMAP, 0, 32 },
69 { "CHARACTER_POSITION", SPAN, 0, 32 },
70 { "CLASS", TEXT, 0, 8 },
71 { "CLIENT_WINDOW", WINDOW, 0, 32 },
72 { "COLORMAP", COLORMAP, 0, 32 },
73 { "COLUMN_NUMBER", SPAN, 0, 32 },
74 { "COMPOUND_TEXT", COMPOUND_TEXT, 0, 8 },
75 /* { "DELETE", "NULL", 0, ? }, */
76 { "DRAWABLE", DRAWABLE, 0, 32 },
77 { "ENCAPSULATED_POSTSCRIPT", STRING, 0, 8 },
78 { "ENCAPSULATED_POSTSCRIPT_INTERCHANGE", STRING, 0, 8 },
79 { "FILE_NAME", TEXT, 0, 8 },
80 { "FOREGROUND", PIXEL, 0, 32 },
81 { "HOST_NAME", TEXT, 0, 8 },
82 /* { "INSERT_PROPERTY", "NULL", 0, ? NULL }, */
83 /* { "INSERT_SELECTION", "NULL", 0, ? NULL }, */
84 { "LENGTH", INTEGER, 0, 32 },
85 { "LINE_NUMBER", SPAN, 0, 32 },
86 { "LIST_LENGTH", INTEGER, 0, 32 },
87 { "MODULE", TEXT, 0, 8 },
88 /* { "MULTIPLE", "ATOM_PAIR", 0, 32 }, */
89 { "NAME", TEXT, 0, 8 },
90 { "ODIF", TEXT, 0, 8 },
91 { "OWNER_OS", TEXT, 0, 8 },
92 { "PIXMAP", PIXMAP, 0, 32 },
93 { "POSTSCRIPT", STRING, 0, 8 },
94 { "PROCEDURE", TEXT, 0, 8 },
95 { "PROCESS", INTEGER, 0, 32 },
96 { "STRING", STRING, 0, 8 },
97 { "TARGETS", ATOM, 0, 32 },
98 { "TASK", INTEGER, 0, 32 },
99 { "TEXT", TEXT, 0, 8 },
100 { "TIMESTAMP", INTEGER, 0, 32 },
101 { "USER", TEXT, 0, 8 },
104 static int num_targets = sizeof(targets)/sizeof(Target);
106 static int have_selection = FALSE;
108 GtkWidget *selection_text;
109 GtkWidget *selection_button;
110 GString *selection_string = NULL;
117 seltypes[SEL_TYPE_NONE] = GDK_NONE;
118 seltypes[APPLE_PICT] = gdk_atom_intern ("APPLE_PICT",FALSE);
119 seltypes[ATOM] = gdk_atom_intern ("ATOM",FALSE);
120 seltypes[ATOM_PAIR] = gdk_atom_intern ("ATOM_PAIR",FALSE);
121 seltypes[BITMAP] = gdk_atom_intern ("BITMAP",FALSE);
122 seltypes[C_STRING] = gdk_atom_intern ("C_STRING",FALSE);
123 seltypes[COLORMAP] = gdk_atom_intern ("COLORMAP",FALSE);
124 seltypes[COMPOUND_TEXT] = gdk_atom_intern ("COMPOUND_TEXT",FALSE);
125 seltypes[DRAWABLE] = gdk_atom_intern ("DRAWABLE",FALSE);
126 seltypes[INTEGER] = gdk_atom_intern ("INTEGER",FALSE);
127 seltypes[PIXEL] = gdk_atom_intern ("PIXEL",FALSE);
128 seltypes[PIXMAP] = gdk_atom_intern ("PIXMAP",FALSE);
129 seltypes[SPAN] = gdk_atom_intern ("SPAN",FALSE);
130 seltypes[STRING] = gdk_atom_intern ("STRING",FALSE);
131 seltypes[TEXT] = gdk_atom_intern ("TEXT",FALSE);
132 seltypes[WINDOW] = gdk_atom_intern ("WINDOW",FALSE);
134 for (i=0; i<num_targets; i++)
135 targets[i].target = gdk_atom_intern (targets[i].target_name, FALSE);
139 selection_toggled (GtkWidget *widget)
141 if (GTK_TOGGLE_BUTTON(widget)->active)
143 have_selection = gtk_selection_owner_set (widget,
144 GDK_SELECTION_PRIMARY,
147 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(widget), FALSE);
153 if (gdk_selection_owner_get (GDK_SELECTION_PRIMARY) == widget->window)
154 gtk_selection_owner_set (NULL, GDK_SELECTION_PRIMARY,
156 have_selection = FALSE;
162 selection_get (GtkWidget *widget,
163 GtkSelectionData *selection_data,
170 GdkAtom type = GDK_NONE;
172 if (!selection_string)
179 buffer = (guchar *)selection_string->str;
180 len = selection_string->len;
187 type = seltypes[COMPOUND_TEXT];
189 type = seltypes[STRING];
192 gtk_selection_data_set (selection_data, type, 8, buffer, len);
196 selection_clear (GtkWidget *widget, GdkEventSelection *event)
198 have_selection = FALSE;
199 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(widget), FALSE);
205 stringify_atom (guchar *data, gint *position)
207 gchar *str = gdk_atom_name (*(GdkAtom *)(data+*position));
208 *position += sizeof(GdkAtom);
214 stringify_text (guchar *data, gint *position)
216 gchar *str = g_strdup ((gchar *)(data+*position));
217 *position += strlen (str) + 1;
223 stringify_xid (guchar *data, gint *position)
228 sprintf(buffer,"0x%x",*(guint32 *)(data+*position));
229 str = g_strdup (buffer);
231 *position += sizeof(guint32);
237 stringify_integer (guchar *data, gint *position)
242 sprintf(buffer,"%d",*(int *)(data+*position));
243 str = g_strdup (buffer);
245 *position += sizeof(int);
251 stringify_span (guchar *data, gint *position)
256 sprintf(buffer,"%d - %d",((int *)(data+*position))[0],
257 ((int *)(data+*position))[1]);
258 str = g_strdup (buffer);
260 *position += 2*sizeof(int);
266 selection_received (GtkWidget *widget, GtkSelectionData *data)
273 if (data->length < 0)
275 g_print("Error retrieving selection\n");
279 seltype = SEL_TYPE_NONE;
280 for (i=0; i<LAST_SEL_TYPE; i++)
282 if (seltypes[i] == data->type)
289 if (seltype == SEL_TYPE_NONE)
291 char *name = gdk_atom_name (data->type);
292 g_print("Don't know how to handle type: %s (%ld)\n",
293 name?name:"<unknown>",
298 if (selection_string != NULL)
299 g_string_free (selection_string, TRUE);
301 selection_string = g_string_new (NULL);
303 gtk_text_freeze (GTK_TEXT (selection_text));
304 gtk_text_set_point (GTK_TEXT (selection_text), 0);
305 gtk_text_forward_delete (GTK_TEXT (selection_text),
306 gtk_text_get_length (GTK_TEXT (selection_text)));
309 while (position < data->length)
314 str = stringify_atom (data->data, &position);
319 str = stringify_text (data->data, &position);
326 str = stringify_xid (data->data, &position);
330 str = stringify_integer (data->data, &position);
333 str = stringify_span (data->data, &position);
337 char *name = gdk_atom_name (data->type);
338 g_print("Can't convert type %s (%ld) to string\n",
339 name?name:"<unknown>",
341 position = data->length;
345 gtk_text_insert (GTK_TEXT (selection_text), NULL,
346 &selection_text->style->black,
348 gtk_text_insert (GTK_TEXT (selection_text), NULL,
349 &selection_text->style->black,
351 g_string_append (selection_string, str);
354 gtk_text_thaw (GTK_TEXT (selection_text));
358 paste (GtkWidget *widget, GtkWidget *entry)
363 name = gtk_entry_get_text (GTK_ENTRY(entry));
364 atom = gdk_atom_intern (name, FALSE);
366 if (atom == GDK_NONE)
368 g_print("Could not create atom: \"%s\"\n",name);
372 gtk_selection_convert (selection_button, GDK_SELECTION_PRIMARY, atom,
383 main (int argc, char *argv[])
390 GtkWidget *hscrollbar;
391 GtkWidget *vscrollbar;
394 static GtkTargetEntry targetlist[] = {
395 { "STRING", 0, STRING },
397 { "COMPOUND_TEXT", 0, COMPOUND_TEXT }
399 static gint ntargets = sizeof(targetlist) / sizeof(targetlist[0]);
401 gtk_init (&argc, &argv);
405 dialog = gtk_dialog_new ();
406 gtk_widget_set_name (dialog, "Test Input");
407 gtk_container_set_border_width (GTK_CONTAINER(dialog), 0);
409 gtk_signal_connect (GTK_OBJECT (dialog), "destroy",
410 GTK_SIGNAL_FUNC (quit), NULL);
412 table = gtk_table_new (4, 2, FALSE);
413 gtk_container_set_border_width (GTK_CONTAINER(table), 10);
415 gtk_table_set_row_spacing (GTK_TABLE (table), 0, 5);
416 gtk_table_set_row_spacing (GTK_TABLE (table), 1, 2);
417 gtk_table_set_row_spacing (GTK_TABLE (table), 2, 2);
418 gtk_table_set_col_spacing (GTK_TABLE (table), 0, 2);
419 gtk_box_pack_start (GTK_BOX (GTK_DIALOG(dialog)->vbox),
420 table, TRUE, TRUE, 0);
421 gtk_widget_show (table);
423 selection_button = gtk_toggle_button_new_with_label ("Claim Selection");
424 gtk_table_attach (GTK_TABLE (table), selection_button, 0, 2, 0, 1,
425 GTK_EXPAND | GTK_FILL, 0, 0, 0);
426 gtk_widget_show (selection_button);
428 gtk_signal_connect (GTK_OBJECT(selection_button), "toggled",
429 GTK_SIGNAL_FUNC (selection_toggled), NULL);
430 gtk_signal_connect (GTK_OBJECT(selection_button), "selection_clear_event",
431 GTK_SIGNAL_FUNC (selection_clear), NULL);
432 gtk_signal_connect (GTK_OBJECT(selection_button), "selection_received",
433 GTK_SIGNAL_FUNC (selection_received), NULL);
435 gtk_selection_add_targets (selection_button, GDK_SELECTION_PRIMARY,
436 targetlist, ntargets);
438 gtk_signal_connect (GTK_OBJECT(selection_button), "selection_get",
439 GTK_SIGNAL_FUNC (selection_get), NULL);
441 selection_text = gtk_text_new (NULL, NULL);
442 gtk_table_attach_defaults (GTK_TABLE (table), selection_text, 0, 1, 1, 2);
443 gtk_widget_show (selection_text);
445 hscrollbar = gtk_hscrollbar_new (GTK_TEXT (selection_text)->hadj);
446 gtk_table_attach (GTK_TABLE (table), hscrollbar, 0, 1, 2, 3,
447 GTK_EXPAND | GTK_FILL, GTK_FILL, 0, 0);
448 gtk_widget_show (hscrollbar);
450 vscrollbar = gtk_vscrollbar_new (GTK_TEXT (selection_text)->vadj);
451 gtk_table_attach (GTK_TABLE (table), vscrollbar, 1, 2, 1, 2,
452 GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
453 gtk_widget_show (vscrollbar);
455 hbox = gtk_hbox_new (FALSE, 2);
456 gtk_table_attach (GTK_TABLE (table), hbox, 0, 2, 3, 4,
457 GTK_EXPAND | GTK_FILL, 0, 0, 0);
458 gtk_widget_show (hbox);
460 label = gtk_label_new ("Target:");
461 gtk_box_pack_start (GTK_BOX(hbox), label, FALSE, FALSE, 0);
462 gtk_widget_show (label);
464 entry = gtk_entry_new ();
465 gtk_box_pack_start (GTK_BOX(hbox), entry, TRUE, TRUE, 0);
466 gtk_widget_show (entry);
468 /* .. And create some buttons */
469 button = gtk_button_new_with_label ("Paste");
470 gtk_box_pack_start (GTK_BOX (GTK_DIALOG(dialog)->action_area),
471 button, TRUE, TRUE, 0);
472 gtk_signal_connect (GTK_OBJECT (button), "clicked",
473 GTK_SIGNAL_FUNC (paste), entry);
474 gtk_widget_show (button);
476 button = gtk_button_new_with_label ("Quit");
477 gtk_box_pack_start (GTK_BOX (GTK_DIALOG(dialog)->action_area),
478 button, TRUE, TRUE, 0);
480 gtk_signal_connect_object (GTK_OBJECT (button), "clicked",
481 GTK_SIGNAL_FUNC (gtk_widget_destroy),
482 GTK_OBJECT (dialog));
483 gtk_widget_show (button);
485 gtk_widget_show (dialog);