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/.
27 #undef GTK_DISABLE_DEPRECATED
32 #define GTK_ENABLE_BROKEN
55 GdkAtom seltypes[LAST_SEL_TYPE];
57 typedef struct _Target {
64 /* The following is a list of all the selection targets defined
67 static Target targets[] = {
68 { "ADOBE_PORTABLE_DOCUMENT_FORMAT", STRING, NULL, 8 },
69 { "APPLE_PICT", APPLE_PICT, NULL, 8 },
70 { "BACKGROUND", PIXEL, NULL, 32 },
71 { "BITMAP", BITMAP, NULL, 32 },
72 { "CHARACTER_POSITION", SPAN, NULL, 32 },
73 { "CLASS", TEXT, NULL, 8 },
74 { "CLIENT_WINDOW", WINDOW, NULL, 32 },
75 { "COLORMAP", COLORMAP, NULL, 32 },
76 { "COLUMN_NUMBER", SPAN, NULL, 32 },
77 { "COMPOUND_TEXT", COMPOUND_TEXT, NULL, 8 },
78 /* { "DELETE", "NULL", 0, ? }, */
79 { "DRAWABLE", DRAWABLE, NULL, 32 },
80 { "ENCAPSULATED_POSTSCRIPT", STRING, NULL, 8 },
81 { "ENCAPSULATED_POSTSCRIPT_INTERCHANGE", STRING, NULL, 8 },
82 { "FILE_NAME", TEXT, NULL, 8 },
83 { "FOREGROUND", PIXEL, NULL, 32 },
84 { "HOST_NAME", TEXT, NULL, 8 },
85 /* { "INSERT_PROPERTY", "NULL", 0, ? NULL }, */
86 /* { "INSERT_SELECTION", "NULL", 0, ? NULL }, */
87 { "LENGTH", INTEGER, NULL, 32 },
88 { "LINE_NUMBER", SPAN, NULL, 32 },
89 { "LIST_LENGTH", INTEGER, NULL, 32 },
90 { "MODULE", TEXT, NULL, 8 },
91 /* { "MULTIPLE", "ATOM_PAIR", 0, 32 }, */
92 { "NAME", TEXT, NULL, 8 },
93 { "ODIF", TEXT, NULL, 8 },
94 { "OWNER_OS", TEXT, NULL, 8 },
95 { "PIXMAP", PIXMAP, NULL, 32 },
96 { "POSTSCRIPT", STRING, NULL, 8 },
97 { "PROCEDURE", TEXT, NULL, 8 },
98 { "PROCESS", INTEGER, NULL, 32 },
99 { "STRING", STRING, NULL, 8 },
100 { "TARGETS", ATOM, NULL, 32 },
101 { "TASK", INTEGER, NULL, 32 },
102 { "TEXT", TEXT, NULL, 8 },
103 { "TIMESTAMP", INTEGER, NULL, 32 },
104 { "USER", TEXT, NULL, 8 },
107 static int num_targets = sizeof(targets)/sizeof(Target);
109 static int have_selection = FALSE;
111 GtkWidget *selection_widget;
112 GtkWidget *selection_text;
113 GtkWidget *selection_button;
114 GString *selection_string = NULL;
121 seltypes[SEL_TYPE_NONE] = GDK_NONE;
122 seltypes[APPLE_PICT] = gdk_atom_intern ("APPLE_PICT",FALSE);
123 seltypes[ATOM] = gdk_atom_intern ("ATOM",FALSE);
124 seltypes[ATOM_PAIR] = gdk_atom_intern ("ATOM_PAIR",FALSE);
125 seltypes[BITMAP] = gdk_atom_intern ("BITMAP",FALSE);
126 seltypes[C_STRING] = gdk_atom_intern ("C_STRING",FALSE);
127 seltypes[COLORMAP] = gdk_atom_intern ("COLORMAP",FALSE);
128 seltypes[COMPOUND_TEXT] = gdk_atom_intern ("COMPOUND_TEXT",FALSE);
129 seltypes[DRAWABLE] = gdk_atom_intern ("DRAWABLE",FALSE);
130 seltypes[INTEGER] = gdk_atom_intern ("INTEGER",FALSE);
131 seltypes[PIXEL] = gdk_atom_intern ("PIXEL",FALSE);
132 seltypes[PIXMAP] = gdk_atom_intern ("PIXMAP",FALSE);
133 seltypes[SPAN] = gdk_atom_intern ("SPAN",FALSE);
134 seltypes[STRING] = gdk_atom_intern ("STRING",FALSE);
135 seltypes[TEXT] = gdk_atom_intern ("TEXT",FALSE);
136 seltypes[WINDOW] = gdk_atom_intern ("WINDOW",FALSE);
138 for (i=0; i<num_targets; i++)
139 targets[i].target = gdk_atom_intern (targets[i].target_name, FALSE);
143 selection_toggled (GtkWidget *widget)
145 if (GTK_TOGGLE_BUTTON(widget)->active)
147 have_selection = gtk_selection_owner_set (selection_widget,
148 GDK_SELECTION_PRIMARY,
151 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(widget), FALSE);
157 if (gdk_selection_owner_get (GDK_SELECTION_PRIMARY) == widget->window)
158 gtk_selection_owner_set (NULL, GDK_SELECTION_PRIMARY,
160 have_selection = FALSE;
166 selection_get (GtkWidget *widget,
167 GtkSelectionData *selection_data,
174 GdkAtom type = GDK_NONE;
176 if (!selection_string)
183 buffer = (guchar *)selection_string->str;
184 len = selection_string->len;
191 type = seltypes[COMPOUND_TEXT];
193 type = seltypes[STRING];
196 gtk_selection_data_set (selection_data, type, 8, buffer, len);
200 selection_clear (GtkWidget *widget, GdkEventSelection *event)
202 have_selection = FALSE;
203 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(selection_button), FALSE);
209 stringify_atom (guchar *data, gint *position)
211 gchar *str = gdk_atom_name (*(GdkAtom *)(data+*position));
212 *position += sizeof(GdkAtom);
218 stringify_text (guchar *data, gint *position)
220 gchar *str = g_strdup ((gchar *)(data+*position));
221 *position += strlen (str) + 1;
227 stringify_xid (guchar *data, gint *position)
232 sprintf(buffer,"0x%x",*(guint32 *)(data+*position));
233 str = g_strdup (buffer);
235 *position += sizeof(guint32);
241 stringify_integer (guchar *data, gint *position)
246 sprintf(buffer,"%d",*(int *)(data+*position));
247 str = g_strdup (buffer);
249 *position += sizeof(int);
255 stringify_span (guchar *data, gint *position)
260 sprintf(buffer,"%d - %d",((int *)(data+*position))[0],
261 ((int *)(data+*position))[1]);
262 str = g_strdup (buffer);
264 *position += 2*sizeof(int);
270 selection_received (GtkWidget *widget, GtkSelectionData *data)
277 if (data->length < 0)
279 g_print("Error retrieving selection\n");
283 seltype = SEL_TYPE_NONE;
284 for (i=0; i<LAST_SEL_TYPE; i++)
286 if (seltypes[i] == data->type)
293 if (seltype == SEL_TYPE_NONE)
295 char *name = gdk_atom_name (data->type);
296 g_print("Don't know how to handle type: %s\n",
297 name?name:"<unknown>");
301 if (selection_string != NULL)
302 g_string_free (selection_string, TRUE);
304 selection_string = g_string_new (NULL);
306 gtk_text_freeze (GTK_TEXT (selection_text));
307 gtk_text_set_point (GTK_TEXT (selection_text), 0);
308 gtk_text_forward_delete (GTK_TEXT (selection_text),
309 gtk_text_get_length (GTK_TEXT (selection_text)));
312 while (position < data->length)
317 str = stringify_atom (data->data, &position);
322 str = stringify_text (data->data, &position);
329 str = stringify_xid (data->data, &position);
333 str = stringify_integer (data->data, &position);
336 str = stringify_span (data->data, &position);
340 char *name = gdk_atom_name (data->type);
341 g_print("Can't convert type %s to string\n",
342 name?name:"<unknown>");
343 position = data->length;
347 gtk_text_insert (GTK_TEXT (selection_text), NULL,
348 &selection_text->style->black,
350 gtk_text_insert (GTK_TEXT (selection_text), NULL,
351 &selection_text->style->black,
353 g_string_append (selection_string, str);
356 gtk_text_thaw (GTK_TEXT (selection_text));
360 paste (GtkWidget *widget, GtkWidget *entry)
365 name = gtk_entry_get_text (GTK_ENTRY(entry));
366 atom = gdk_atom_intern (name, FALSE);
368 if (atom == GDK_NONE)
370 g_print("Could not create atom: \"%s\"\n",name);
374 gtk_selection_convert (selection_widget, GDK_SELECTION_PRIMARY, atom,
385 main (int argc, char *argv[])
392 GtkWidget *hscrollbar;
393 GtkWidget *vscrollbar;
396 static GtkTargetEntry targetlist[] = {
397 { "STRING", 0, STRING },
399 { "COMPOUND_TEXT", 0, COMPOUND_TEXT }
401 static gint ntargets = sizeof(targetlist) / sizeof(targetlist[0]);
403 gtk_init (&argc, &argv);
407 selection_widget = gtk_invisible_new ();
409 dialog = gtk_dialog_new ();
410 gtk_widget_set_name (dialog, "Test Input");
411 gtk_container_set_border_width (GTK_CONTAINER(dialog), 0);
413 g_signal_connect (dialog, "destroy",
414 G_CALLBACK (quit), NULL);
416 table = gtk_table_new (4, 2, FALSE);
417 gtk_container_set_border_width (GTK_CONTAINER(table), 10);
419 gtk_table_set_row_spacing (GTK_TABLE (table), 0, 5);
420 gtk_table_set_row_spacing (GTK_TABLE (table), 1, 2);
421 gtk_table_set_row_spacing (GTK_TABLE (table), 2, 2);
422 gtk_table_set_col_spacing (GTK_TABLE (table), 0, 2);
423 gtk_box_pack_start (GTK_BOX (GTK_DIALOG(dialog)->vbox),
424 table, TRUE, TRUE, 0);
425 gtk_widget_show (table);
427 selection_button = gtk_toggle_button_new_with_label ("Claim Selection");
428 gtk_table_attach (GTK_TABLE (table), selection_button, 0, 2, 0, 1,
429 GTK_EXPAND | GTK_FILL, 0, 0, 0);
430 gtk_widget_show (selection_button);
432 g_signal_connect (selection_button, "toggled",
433 G_CALLBACK (selection_toggled), NULL);
434 g_signal_connect (selection_widget, "selection_clear_event",
435 G_CALLBACK (selection_clear), NULL);
436 g_signal_connect (selection_widget, "selection_received",
437 G_CALLBACK (selection_received), NULL);
439 gtk_selection_add_targets (selection_widget, GDK_SELECTION_PRIMARY,
440 targetlist, ntargets);
442 g_signal_connect (selection_widget, "selection_get",
443 G_CALLBACK (selection_get), NULL);
445 selection_text = gtk_text_new (NULL, NULL);
446 gtk_table_attach_defaults (GTK_TABLE (table), selection_text, 0, 1, 1, 2);
447 gtk_widget_show (selection_text);
449 hscrollbar = gtk_hscrollbar_new (GTK_TEXT (selection_text)->hadj);
450 gtk_table_attach (GTK_TABLE (table), hscrollbar, 0, 1, 2, 3,
451 GTK_EXPAND | GTK_FILL, GTK_FILL, 0, 0);
452 gtk_widget_show (hscrollbar);
454 vscrollbar = gtk_vscrollbar_new (GTK_TEXT (selection_text)->vadj);
455 gtk_table_attach (GTK_TABLE (table), vscrollbar, 1, 2, 1, 2,
456 GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
457 gtk_widget_show (vscrollbar);
459 hbox = gtk_hbox_new (FALSE, 2);
460 gtk_table_attach (GTK_TABLE (table), hbox, 0, 2, 3, 4,
461 GTK_EXPAND | GTK_FILL, 0, 0, 0);
462 gtk_widget_show (hbox);
464 label = gtk_label_new ("Target:");
465 gtk_box_pack_start (GTK_BOX(hbox), label, FALSE, FALSE, 0);
466 gtk_widget_show (label);
468 entry = gtk_entry_new ();
469 gtk_box_pack_start (GTK_BOX(hbox), entry, TRUE, TRUE, 0);
470 gtk_widget_show (entry);
472 /* .. And create some buttons */
473 button = gtk_button_new_with_label ("Paste");
474 gtk_box_pack_start (GTK_BOX (GTK_DIALOG(dialog)->action_area),
475 button, TRUE, TRUE, 0);
476 g_signal_connect (button, "clicked",
477 G_CALLBACK (paste), entry);
478 gtk_widget_show (button);
480 button = gtk_button_new_with_label ("Quit");
481 gtk_box_pack_start (GTK_BOX (GTK_DIALOG(dialog)->action_area),
482 button, TRUE, TRUE, 0);
484 g_signal_connect_swapped (button, "clicked",
485 G_CALLBACK (gtk_widget_destroy), dialog);
486 gtk_widget_show (button);
488 gtk_widget_show (dialog);