2 * gtkdlg.c - GTK implementation of the PuTTY configuration box.
10 #include <gdk/gdkkeysyms.h>
13 #include <X11/Xutil.h>
18 #define PUTTY_DO_GLOBALS /* actually _define_ globals */
33 struct Shortcut sc[128];
40 int privdata_needs_free;
41 GtkWidget **buttons; int nbuttons; /* for radio buttons */
42 GtkWidget *entry; /* for editbox, combobox, filesel, fontsel */
43 GtkWidget *button; /* for filesel, fontsel */
44 GtkWidget *list; /* for combobox, listbox */
45 GtkWidget *menu; /* for optionmenu (==droplist) */
46 GtkWidget *optmenu; /* also for optionmenu */
47 GtkWidget *text; /* for text */
48 GtkWidget *label; /* for dlg_label_change */
49 GtkAdjustment *adj; /* for the scrollbar in a list box */
55 tree234 *byctrl, *bywidget;
57 struct { unsigned char r, g, b, ok; } coloursel_result; /* 0-255 */
58 /* `flags' are set to indicate when a GTK signal handler is being called
59 * due to automatic processing and should not flag a user event. */
61 struct Shortcuts *shortcuts;
62 GtkWidget *window, *cancelbutton;
63 union control *currfocus, *lastfocus;
64 #if !GTK_CHECK_VERSION(2,0,0)
65 GtkWidget *currtreeitem, **treeitems;
70 #define FLAG_UPDATING_COMBO_LIST 1
72 enum { /* values for Shortcut.action */
73 SHORTCUT_EMPTY, /* no shortcut on this key */
74 SHORTCUT_TREE, /* focus a tree item */
75 SHORTCUT_FOCUS, /* focus the supplied widget */
76 SHORTCUT_UCTRL, /* do something sane with uctrl */
77 SHORTCUT_UCTRL_UP, /* uctrl is a draglist, move Up */
78 SHORTCUT_UCTRL_DOWN, /* uctrl is a draglist, move Down */
81 #if GTK_CHECK_VERSION(2,0,0)
92 static gboolean widget_focus(GtkWidget *widget, GdkEventFocus *event,
94 static void shortcut_add(struct Shortcuts *scs, GtkWidget *labelw,
95 int chr, int action, void *ptr);
96 static void shortcut_highlight(GtkWidget *label, int chr);
97 static gboolean listitem_single_key(GtkWidget *item, GdkEventKey *event,
99 static gboolean listitem_multi_key(GtkWidget *item, GdkEventKey *event,
101 static gboolean listitem_button(GtkWidget *item, GdkEventButton *event,
103 static void menuitem_activate(GtkMenuItem *item, gpointer data);
104 static void coloursel_ok(GtkButton *button, gpointer data);
105 static void coloursel_cancel(GtkButton *button, gpointer data);
106 static void window_destroy(GtkWidget *widget, gpointer data);
108 static int uctrl_cmp_byctrl(void *av, void *bv)
110 struct uctrl *a = (struct uctrl *)av;
111 struct uctrl *b = (struct uctrl *)bv;
112 if (a->ctrl < b->ctrl)
114 else if (a->ctrl > b->ctrl)
119 static int uctrl_cmp_byctrl_find(void *av, void *bv)
121 union control *a = (union control *)av;
122 struct uctrl *b = (struct uctrl *)bv;
125 else if (a > b->ctrl)
130 static int uctrl_cmp_bywidget(void *av, void *bv)
132 struct uctrl *a = (struct uctrl *)av;
133 struct uctrl *b = (struct uctrl *)bv;
134 if (a->toplevel < b->toplevel)
136 else if (a->toplevel > b->toplevel)
141 static int uctrl_cmp_bywidget_find(void *av, void *bv)
143 GtkWidget *a = (GtkWidget *)av;
144 struct uctrl *b = (struct uctrl *)bv;
147 else if (a > b->toplevel)
152 static void dlg_init(struct dlgparam *dp)
154 dp->byctrl = newtree234(uctrl_cmp_byctrl);
155 dp->bywidget = newtree234(uctrl_cmp_bywidget);
156 dp->coloursel_result.ok = FALSE;
157 dp->window = dp->cancelbutton = NULL;
158 #if !GTK_CHECK_VERSION(2,0,0)
159 dp->treeitems = NULL;
160 dp->currtreeitem = NULL;
163 dp->currfocus = NULL;
166 static void dlg_cleanup(struct dlgparam *dp)
170 freetree234(dp->byctrl); /* doesn't free the uctrls inside */
172 while ( (uc = index234(dp->bywidget, 0)) != NULL) {
173 del234(dp->bywidget, uc);
174 if (uc->privdata_needs_free)
179 freetree234(dp->bywidget);
181 #if !GTK_CHECK_VERSION(2,0,0)
182 sfree(dp->treeitems);
186 static void dlg_add_uctrl(struct dlgparam *dp, struct uctrl *uc)
188 add234(dp->byctrl, uc);
189 add234(dp->bywidget, uc);
192 static struct uctrl *dlg_find_byctrl(struct dlgparam *dp, union control *ctrl)
196 return find234(dp->byctrl, ctrl, uctrl_cmp_byctrl_find);
199 static struct uctrl *dlg_find_bywidget(struct dlgparam *dp, GtkWidget *w)
201 struct uctrl *ret = NULL;
205 ret = find234(dp->bywidget, w, uctrl_cmp_bywidget_find);
213 void *dlg_get_privdata(union control *ctrl, void *dlg)
215 struct dlgparam *dp = (struct dlgparam *)dlg;
216 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
220 void dlg_set_privdata(union control *ctrl, void *dlg, void *ptr)
222 struct dlgparam *dp = (struct dlgparam *)dlg;
223 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
225 uc->privdata_needs_free = FALSE;
228 void *dlg_alloc_privdata(union control *ctrl, void *dlg, size_t size)
230 struct dlgparam *dp = (struct dlgparam *)dlg;
231 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
233 * This is an internal allocation routine, so it's allowed to
234 * use smalloc directly.
236 uc->privdata = smalloc(size);
237 uc->privdata_needs_free = FALSE;
241 union control *dlg_last_focused(union control *ctrl, void *dlg)
243 struct dlgparam *dp = (struct dlgparam *)dlg;
244 if (dp->currfocus != ctrl)
245 return dp->currfocus;
247 return dp->lastfocus;
250 void dlg_radiobutton_set(union control *ctrl, void *dlg, int which)
252 struct dlgparam *dp = (struct dlgparam *)dlg;
253 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
254 assert(uc->ctrl->generic.type == CTRL_RADIO);
255 assert(uc->buttons != NULL);
256 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(uc->buttons[which]), TRUE);
259 int dlg_radiobutton_get(union control *ctrl, void *dlg)
261 struct dlgparam *dp = (struct dlgparam *)dlg;
262 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
265 assert(uc->ctrl->generic.type == CTRL_RADIO);
266 assert(uc->buttons != NULL);
267 for (i = 0; i < uc->nbuttons; i++)
268 if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(uc->buttons[i])))
270 return 0; /* got to return something */
273 void dlg_checkbox_set(union control *ctrl, void *dlg, int checked)
275 struct dlgparam *dp = (struct dlgparam *)dlg;
276 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
277 assert(uc->ctrl->generic.type == CTRL_CHECKBOX);
278 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(uc->toplevel), checked);
281 int dlg_checkbox_get(union control *ctrl, void *dlg)
283 struct dlgparam *dp = (struct dlgparam *)dlg;
284 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
285 assert(uc->ctrl->generic.type == CTRL_CHECKBOX);
286 return gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(uc->toplevel));
289 void dlg_editbox_set(union control *ctrl, void *dlg, char const *text)
291 struct dlgparam *dp = (struct dlgparam *)dlg;
292 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
293 assert(uc->ctrl->generic.type == CTRL_EDITBOX);
294 assert(uc->entry != NULL);
296 * GTK 2 implements gtk_entry_set_text by means of two separate
297 * operations: first delete the previous text leaving the empty
298 * string, then insert the new text. This causes two calls to
299 * the "changed" signal.
301 * The first call to "changed", if allowed to proceed normally,
302 * will cause an EVENT_VALCHANGE event on the edit box, causing
303 * a call to dlg_editbox_get() which will read the empty string
304 * out of the GtkEntry - and promptly write it straight into
305 * the Config structure, which is precisely where our `text'
306 * pointer is probably pointing, so the second editing
307 * operation will insert that instead of the string we
308 * originally asked for.
310 * Hence, we must block our "changed" signal handler for the
311 * duration of this call to gtk_entry_set_text.
313 g_signal_handler_block(uc->entry, uc->entrysig);
314 gtk_entry_set_text(GTK_ENTRY(uc->entry), text);
315 g_signal_handler_unblock(uc->entry, uc->entrysig);
318 void dlg_editbox_get(union control *ctrl, void *dlg, char *buffer, int length)
320 struct dlgparam *dp = (struct dlgparam *)dlg;
321 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
322 assert(uc->ctrl->generic.type == CTRL_EDITBOX);
323 assert(uc->entry != NULL);
324 strncpy(buffer, gtk_entry_get_text(GTK_ENTRY(uc->entry)),
326 buffer[length-1] = '\0';
329 static void container_remove_and_destroy(GtkWidget *w, gpointer data)
331 GtkContainer *cont = GTK_CONTAINER(data);
332 /* gtk_container_remove will unref the widget for us; we need not. */
333 gtk_container_remove(cont, w);
336 /* The `listbox' functions can also apply to combo boxes. */
337 void dlg_listbox_clear(union control *ctrl, void *dlg)
339 struct dlgparam *dp = (struct dlgparam *)dlg;
340 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
342 assert(uc->ctrl->generic.type == CTRL_EDITBOX ||
343 uc->ctrl->generic.type == CTRL_LISTBOX);
344 assert(uc->menu != NULL || uc->list != NULL);
347 gtk_container_foreach(GTK_CONTAINER(uc->menu),
348 container_remove_and_destroy,
349 GTK_CONTAINER(uc->menu));
351 gtk_list_clear_items(GTK_LIST(uc->list), 0, -1);
355 void dlg_listbox_del(union control *ctrl, void *dlg, int index)
357 struct dlgparam *dp = (struct dlgparam *)dlg;
358 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
360 assert(uc->ctrl->generic.type == CTRL_EDITBOX ||
361 uc->ctrl->generic.type == CTRL_LISTBOX);
362 assert(uc->menu != NULL || uc->list != NULL);
366 (GTK_CONTAINER(uc->menu),
367 g_list_nth_data(GTK_MENU_SHELL(uc->menu)->children, index));
369 gtk_list_clear_items(GTK_LIST(uc->list), index, index+1);
373 void dlg_listbox_add(union control *ctrl, void *dlg, char const *text)
375 dlg_listbox_addwithid(ctrl, dlg, text, 0);
379 * Each listbox entry may have a numeric id associated with it.
380 * Note that some front ends only permit a string to be stored at
381 * each position, which means that _if_ you put two identical
382 * strings in any listbox then you MUST not assign them different
383 * IDs and expect to get meaningful results back.
385 void dlg_listbox_addwithid(union control *ctrl, void *dlg,
386 char const *text, int id)
388 struct dlgparam *dp = (struct dlgparam *)dlg;
389 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
391 assert(uc->ctrl->generic.type == CTRL_EDITBOX ||
392 uc->ctrl->generic.type == CTRL_LISTBOX);
393 assert(uc->menu != NULL || uc->list != NULL);
395 dp->flags |= FLAG_UPDATING_COMBO_LIST;
399 * List item in a drop-down (but non-combo) list. Tabs are
400 * ignored; we just provide a standard menu item with the
403 GtkWidget *menuitem = gtk_menu_item_new_with_label(text);
405 gtk_container_add(GTK_CONTAINER(uc->menu), menuitem);
406 gtk_widget_show(menuitem);
408 gtk_object_set_data(GTK_OBJECT(menuitem), "user-data",
409 GINT_TO_POINTER(id));
410 gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
411 GTK_SIGNAL_FUNC(menuitem_activate), dp);
412 } else if (!uc->entry) {
414 * List item in a non-combo-box list box. We make all of
415 * these Columns containing GtkLabels. This allows us to do
416 * the nasty force_left hack irrespective of whether there
417 * are tabs in the thing.
419 GtkWidget *listitem = gtk_list_item_new();
420 GtkWidget *cols = columns_new(10);
424 /* Count the tabs in the text, and hence determine # of columns. */
426 for (i = 0; text[i]; i++)
431 (uc->ctrl->listbox.ncols ? uc->ctrl->listbox.ncols : 1));
432 percents = snewn(ncols, gint);
433 percents[ncols-1] = 100;
434 for (i = 0; i < ncols-1; i++) {
435 percents[i] = uc->ctrl->listbox.percentages[i];
436 percents[ncols-1] -= percents[i];
438 columns_set_cols(COLUMNS(cols), ncols, percents);
441 for (i = 0; i < ncols; i++) {
442 int len = strcspn(text, "\t");
443 char *dup = dupprintf("%.*s", len, text);
448 label = gtk_label_new(dup);
451 columns_add(COLUMNS(cols), label, i, 1);
452 columns_force_left_align(COLUMNS(cols), label);
453 gtk_widget_show(label);
455 gtk_container_add(GTK_CONTAINER(listitem), cols);
456 gtk_widget_show(cols);
457 gtk_container_add(GTK_CONTAINER(uc->list), listitem);
458 gtk_widget_show(listitem);
460 if (ctrl->listbox.multisel) {
461 gtk_signal_connect(GTK_OBJECT(listitem), "key_press_event",
462 GTK_SIGNAL_FUNC(listitem_multi_key), uc->adj);
464 gtk_signal_connect(GTK_OBJECT(listitem), "key_press_event",
465 GTK_SIGNAL_FUNC(listitem_single_key), uc->adj);
467 gtk_signal_connect(GTK_OBJECT(listitem), "focus_in_event",
468 GTK_SIGNAL_FUNC(widget_focus), dp);
469 gtk_signal_connect(GTK_OBJECT(listitem), "button_press_event",
470 GTK_SIGNAL_FUNC(listitem_button), dp);
471 gtk_object_set_data(GTK_OBJECT(listitem), "user-data",
472 GINT_TO_POINTER(id));
475 * List item in a combo-box list, which means the sensible
476 * thing to do is make it a perfectly normal label. Hence
477 * tabs are disregarded.
479 GtkWidget *listitem = gtk_list_item_new_with_label(text);
481 gtk_container_add(GTK_CONTAINER(uc->list), listitem);
482 gtk_widget_show(listitem);
484 gtk_object_set_data(GTK_OBJECT(listitem), "user-data",
485 GINT_TO_POINTER(id));
488 dp->flags &= ~FLAG_UPDATING_COMBO_LIST;
491 int dlg_listbox_getid(union control *ctrl, void *dlg, int index)
493 struct dlgparam *dp = (struct dlgparam *)dlg;
494 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
498 assert(uc->ctrl->generic.type == CTRL_EDITBOX ||
499 uc->ctrl->generic.type == CTRL_LISTBOX);
500 assert(uc->menu != NULL || uc->list != NULL);
502 children = gtk_container_children(GTK_CONTAINER(uc->menu ? uc->menu :
504 item = GTK_OBJECT(g_list_nth_data(children, index));
505 g_list_free(children);
507 return GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item), "user-data"));
510 /* dlg_listbox_index returns <0 if no single element is selected. */
511 int dlg_listbox_index(union control *ctrl, void *dlg)
513 struct dlgparam *dp = (struct dlgparam *)dlg;
514 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
516 GtkWidget *item, *activeitem;
520 assert(uc->ctrl->generic.type == CTRL_EDITBOX ||
521 uc->ctrl->generic.type == CTRL_LISTBOX);
522 assert(uc->menu != NULL || uc->list != NULL);
525 activeitem = gtk_menu_get_active(GTK_MENU(uc->menu));
527 activeitem = NULL; /* unnecessarily placate gcc */
529 children = gtk_container_children(GTK_CONTAINER(uc->menu ? uc->menu :
531 for (i = 0; children!=NULL && (item = GTK_WIDGET(children->data))!=NULL;
532 i++, children = children->next) {
533 if (uc->menu ? activeitem == item :
534 GTK_WIDGET_STATE(item) == GTK_STATE_SELECTED) {
541 g_list_free(children);
542 return selected < 0 ? -1 : selected;
545 int dlg_listbox_issel(union control *ctrl, void *dlg, int index)
547 struct dlgparam *dp = (struct dlgparam *)dlg;
548 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
550 GtkWidget *item, *activeitem;
552 assert(uc->ctrl->generic.type == CTRL_EDITBOX ||
553 uc->ctrl->generic.type == CTRL_LISTBOX);
554 assert(uc->menu != NULL || uc->list != NULL);
556 children = gtk_container_children(GTK_CONTAINER(uc->menu ? uc->menu :
558 item = GTK_WIDGET(g_list_nth_data(children, index));
559 g_list_free(children);
562 activeitem = gtk_menu_get_active(GTK_MENU(uc->menu));
563 return item == activeitem;
565 return GTK_WIDGET_STATE(item) == GTK_STATE_SELECTED;
569 void dlg_listbox_select(union control *ctrl, void *dlg, int index)
571 struct dlgparam *dp = (struct dlgparam *)dlg;
572 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
574 assert(uc->ctrl->generic.type == CTRL_EDITBOX ||
575 uc->ctrl->generic.type == CTRL_LISTBOX);
576 assert(uc->optmenu != NULL || uc->list != NULL);
579 gtk_option_menu_set_history(GTK_OPTION_MENU(uc->optmenu), index);
583 gdouble newtop, newbot;
585 gtk_list_select_item(GTK_LIST(uc->list), index);
588 * Scroll the list box if necessary to ensure the newly
589 * selected item is visible.
591 items = gtk_container_children(GTK_CONTAINER(uc->list));
592 nitems = g_list_length(items);
594 int modified = FALSE;
596 newtop = uc->adj->lower +
597 (uc->adj->upper - uc->adj->lower) * index / nitems;
598 newbot = uc->adj->lower +
599 (uc->adj->upper - uc->adj->lower) * (index+1) / nitems;
600 if (uc->adj->value > newtop) {
602 uc->adj->value = newtop;
603 } else if (uc->adj->value < newbot - uc->adj->page_size) {
605 uc->adj->value = newbot - uc->adj->page_size;
608 gtk_adjustment_value_changed(uc->adj);
613 void dlg_text_set(union control *ctrl, void *dlg, char const *text)
615 struct dlgparam *dp = (struct dlgparam *)dlg;
616 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
618 assert(uc->ctrl->generic.type == CTRL_TEXT);
619 assert(uc->text != NULL);
621 gtk_label_set_text(GTK_LABEL(uc->text), text);
624 void dlg_label_change(union control *ctrl, void *dlg, char const *text)
626 struct dlgparam *dp = (struct dlgparam *)dlg;
627 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
629 switch (uc->ctrl->generic.type) {
631 gtk_label_set_text(GTK_LABEL(uc->toplevel), text);
632 shortcut_highlight(uc->toplevel, ctrl->button.shortcut);
635 gtk_label_set_text(GTK_LABEL(uc->toplevel), text);
636 shortcut_highlight(uc->toplevel, ctrl->checkbox.shortcut);
639 gtk_label_set_text(GTK_LABEL(uc->label), text);
640 shortcut_highlight(uc->label, ctrl->radio.shortcut);
643 gtk_label_set_text(GTK_LABEL(uc->label), text);
644 shortcut_highlight(uc->label, ctrl->editbox.shortcut);
646 case CTRL_FILESELECT:
647 gtk_label_set_text(GTK_LABEL(uc->label), text);
648 shortcut_highlight(uc->label, ctrl->fileselect.shortcut);
650 case CTRL_FONTSELECT:
651 gtk_label_set_text(GTK_LABEL(uc->label), text);
652 shortcut_highlight(uc->label, ctrl->fontselect.shortcut);
655 gtk_label_set_text(GTK_LABEL(uc->label), text);
656 shortcut_highlight(uc->label, ctrl->listbox.shortcut);
659 assert(!"This shouldn't happen");
664 void dlg_filesel_set(union control *ctrl, void *dlg, Filename fn)
666 struct dlgparam *dp = (struct dlgparam *)dlg;
667 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
668 assert(uc->ctrl->generic.type == CTRL_FILESELECT);
669 assert(uc->entry != NULL);
670 gtk_entry_set_text(GTK_ENTRY(uc->entry), fn.path);
673 void dlg_filesel_get(union control *ctrl, void *dlg, Filename *fn)
675 struct dlgparam *dp = (struct dlgparam *)dlg;
676 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
677 assert(uc->ctrl->generic.type == CTRL_FILESELECT);
678 assert(uc->entry != NULL);
679 strncpy(fn->path, gtk_entry_get_text(GTK_ENTRY(uc->entry)),
681 fn->path[lenof(fn->path)-1] = '\0';
684 void dlg_fontsel_set(union control *ctrl, void *dlg, FontSpec fs)
686 struct dlgparam *dp = (struct dlgparam *)dlg;
687 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
688 assert(uc->ctrl->generic.type == CTRL_FONTSELECT);
689 assert(uc->entry != NULL);
690 gtk_entry_set_text(GTK_ENTRY(uc->entry), fs.name);
693 void dlg_fontsel_get(union control *ctrl, void *dlg, FontSpec *fs)
695 struct dlgparam *dp = (struct dlgparam *)dlg;
696 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
697 assert(uc->ctrl->generic.type == CTRL_FONTSELECT);
698 assert(uc->entry != NULL);
699 strncpy(fs->name, gtk_entry_get_text(GTK_ENTRY(uc->entry)),
701 fs->name[lenof(fs->name)-1] = '\0';
705 * Bracketing a large set of updates in these two functions will
706 * cause the front end (if possible) to delay updating the screen
707 * until it's all complete, thus avoiding flicker.
709 void dlg_update_start(union control *ctrl, void *dlg)
712 * Apparently we can't do this at all in GTK. GtkCList supports
713 * freeze and thaw, but not GtkList. Bah.
717 void dlg_update_done(union control *ctrl, void *dlg)
720 * Apparently we can't do this at all in GTK. GtkCList supports
721 * freeze and thaw, but not GtkList. Bah.
725 void dlg_set_focus(union control *ctrl, void *dlg)
727 struct dlgparam *dp = (struct dlgparam *)dlg;
728 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
730 switch (ctrl->generic.type) {
733 /* Check boxes and buttons get the focus _and_ get toggled. */
734 gtk_widget_grab_focus(uc->toplevel);
736 case CTRL_FILESELECT:
737 case CTRL_FONTSELECT:
739 /* Anything containing an edit box gets that focused. */
740 gtk_widget_grab_focus(uc->entry);
744 * Radio buttons: we find the currently selected button and
749 for (i = 0; i < ctrl->radio.nbuttons; i++)
750 if (gtk_toggle_button_get_active
751 (GTK_TOGGLE_BUTTON(uc->buttons[i]))) {
752 gtk_widget_grab_focus(uc->buttons[i]);
758 * If the list is really an option menu, we focus it.
759 * Otherwise we tell it to focus one of its children, which
760 * appears to do the Right Thing.
763 gtk_widget_grab_focus(uc->optmenu);
765 assert(uc->list != NULL);
766 #if GTK_CHECK_VERSION(2,0,0)
767 gtk_widget_grab_focus(uc->list);
769 gtk_container_focus(GTK_CONTAINER(uc->list), GTK_DIR_TAB_FORWARD);
777 * During event processing, you might well want to give an error
778 * indication to the user. dlg_beep() is a quick and easy generic
779 * error; dlg_error() puts up a message-box or equivalent.
781 void dlg_beep(void *dlg)
786 static void errmsg_button_clicked(GtkButton *button, gpointer data)
788 gtk_widget_destroy(GTK_WIDGET(data));
791 static void set_transient_window_pos(GtkWidget *parent, GtkWidget *child)
793 gint x, y, w, h, dx, dy;
795 gtk_window_set_position(GTK_WINDOW(child), GTK_WIN_POS_NONE);
796 gtk_widget_size_request(GTK_WIDGET(child), &req);
798 gdk_window_get_origin(GTK_WIDGET(parent)->window, &x, &y);
799 gdk_window_get_size(GTK_WIDGET(parent)->window, &w, &h);
802 * One corner of the transient will be offset inwards, by 1/4
803 * of the parent window's size, from the corresponding corner
804 * of the parent window. The corner will be chosen so as to
805 * place the transient closer to the centre of the screen; this
806 * should avoid transients going off the edge of the screen on
809 if (x + w/2 < gdk_screen_width() / 2)
810 dx = x + w/4; /* work from left edges */
812 dx = x + 3*w/4 - req.width; /* work from right edges */
813 if (y + h/2 < gdk_screen_height() / 2)
814 dy = y + h/4; /* work from top edges */
816 dy = y + 3*h/4 - req.height; /* work from bottom edges */
817 gtk_widget_set_uposition(GTK_WIDGET(child), dx, dy);
820 void dlg_error_msg(void *dlg, char *msg)
822 struct dlgparam *dp = (struct dlgparam *)dlg;
823 GtkWidget *window, *hbox, *text, *ok;
825 window = gtk_dialog_new();
826 text = gtk_label_new(msg);
827 gtk_misc_set_alignment(GTK_MISC(text), 0.0, 0.0);
828 hbox = gtk_hbox_new(FALSE, 0);
829 gtk_box_pack_start(GTK_BOX(hbox), text, FALSE, FALSE, 20);
830 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->vbox),
831 hbox, FALSE, FALSE, 20);
832 gtk_widget_show(text);
833 gtk_widget_show(hbox);
834 gtk_window_set_title(GTK_WINDOW(window), "Error");
835 gtk_label_set_line_wrap(GTK_LABEL(text), TRUE);
836 ok = gtk_button_new_with_label("OK");
837 gtk_box_pack_end(GTK_BOX(GTK_DIALOG(window)->action_area),
838 ok, FALSE, FALSE, 0);
840 GTK_WIDGET_SET_FLAGS(ok, GTK_CAN_DEFAULT);
841 gtk_window_set_default(GTK_WINDOW(window), ok);
842 gtk_signal_connect(GTK_OBJECT(ok), "clicked",
843 GTK_SIGNAL_FUNC(errmsg_button_clicked), window);
844 gtk_signal_connect(GTK_OBJECT(window), "destroy",
845 GTK_SIGNAL_FUNC(window_destroy), NULL);
846 gtk_window_set_modal(GTK_WINDOW(window), TRUE);
847 gtk_window_set_transient_for(GTK_WINDOW(window), GTK_WINDOW(dp->window));
848 set_transient_window_pos(dp->window, window);
849 gtk_widget_show(window);
854 * This function signals to the front end that the dialog's
855 * processing is completed, and passes an integer value (typically
858 void dlg_end(void *dlg, int value)
860 struct dlgparam *dp = (struct dlgparam *)dlg;
862 gtk_widget_destroy(dp->window);
865 void dlg_refresh(union control *ctrl, void *dlg)
867 struct dlgparam *dp = (struct dlgparam *)dlg;
871 if (ctrl->generic.handler != NULL)
872 ctrl->generic.handler(ctrl, dp, dp->data, EVENT_REFRESH);
876 for (i = 0; (uc = index234(dp->byctrl, i)) != NULL; i++) {
877 assert(uc->ctrl != NULL);
878 if (uc->ctrl->generic.handler != NULL)
879 uc->ctrl->generic.handler(uc->ctrl, dp,
880 dp->data, EVENT_REFRESH);
885 void dlg_coloursel_start(union control *ctrl, void *dlg, int r, int g, int b)
887 struct dlgparam *dp = (struct dlgparam *)dlg;
888 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
891 GtkWidget *coloursel =
892 gtk_color_selection_dialog_new("Select a colour");
893 GtkColorSelectionDialog *ccs = GTK_COLOR_SELECTION_DIALOG(coloursel);
895 dp->coloursel_result.ok = FALSE;
897 gtk_window_set_modal(GTK_WINDOW(coloursel), TRUE);
898 #if GTK_CHECK_VERSION(2,0,0)
899 gtk_color_selection_set_has_opacity_control(GTK_COLOR_SELECTION(ccs->colorsel), FALSE);
901 gtk_color_selection_set_opacity(GTK_COLOR_SELECTION(ccs->colorsel), FALSE);
903 cvals[0] = r / 255.0;
904 cvals[1] = g / 255.0;
905 cvals[2] = b / 255.0;
906 cvals[3] = 1.0; /* fully opaque! */
907 gtk_color_selection_set_color(GTK_COLOR_SELECTION(ccs->colorsel), cvals);
909 gtk_object_set_data(GTK_OBJECT(ccs->ok_button), "user-data",
910 (gpointer)coloursel);
911 gtk_object_set_data(GTK_OBJECT(ccs->cancel_button), "user-data",
912 (gpointer)coloursel);
913 gtk_object_set_data(GTK_OBJECT(coloursel), "user-data", (gpointer)uc);
914 gtk_signal_connect(GTK_OBJECT(ccs->ok_button), "clicked",
915 GTK_SIGNAL_FUNC(coloursel_ok), (gpointer)dp);
916 gtk_signal_connect(GTK_OBJECT(ccs->cancel_button), "clicked",
917 GTK_SIGNAL_FUNC(coloursel_cancel), (gpointer)dp);
918 gtk_signal_connect_object(GTK_OBJECT(ccs->ok_button), "clicked",
919 GTK_SIGNAL_FUNC(gtk_widget_destroy),
920 (gpointer)coloursel);
921 gtk_signal_connect_object(GTK_OBJECT(ccs->cancel_button), "clicked",
922 GTK_SIGNAL_FUNC(gtk_widget_destroy),
923 (gpointer)coloursel);
924 gtk_widget_show(coloursel);
927 int dlg_coloursel_results(union control *ctrl, void *dlg,
928 int *r, int *g, int *b)
930 struct dlgparam *dp = (struct dlgparam *)dlg;
931 if (dp->coloursel_result.ok) {
932 *r = dp->coloursel_result.r;
933 *g = dp->coloursel_result.g;
934 *b = dp->coloursel_result.b;
940 /* ----------------------------------------------------------------------
941 * Signal handlers while the dialog box is active.
944 static gboolean widget_focus(GtkWidget *widget, GdkEventFocus *event,
947 struct dlgparam *dp = (struct dlgparam *)data;
948 struct uctrl *uc = dlg_find_bywidget(dp, widget);
949 union control *focus;
956 if (focus != dp->currfocus) {
957 dp->lastfocus = dp->currfocus;
958 dp->currfocus = focus;
964 static void button_clicked(GtkButton *button, gpointer data)
966 struct dlgparam *dp = (struct dlgparam *)data;
967 struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(button));
968 uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_ACTION);
971 static void button_toggled(GtkToggleButton *tb, gpointer data)
973 struct dlgparam *dp = (struct dlgparam *)data;
974 struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(tb));
975 uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_VALCHANGE);
978 static gboolean editbox_key(GtkWidget *widget, GdkEventKey *event,
982 * GtkEntry has a nasty habit of eating the Return key, which
983 * is unhelpful since it doesn't actually _do_ anything with it
984 * (it calls gtk_widget_activate, but our edit boxes never need
985 * activating). So I catch Return before GtkEntry sees it, and
986 * pass it straight on to the parent widget. Effect: hitting
987 * Return in an edit box will now activate the default button
988 * in the dialog just like it will everywhere else.
990 if (event->keyval == GDK_Return && widget->parent != NULL) {
992 gtk_signal_emit_stop_by_name(GTK_OBJECT(widget), "key_press_event");
993 gtk_signal_emit_by_name(GTK_OBJECT(widget->parent), "key_press_event",
1000 static void editbox_changed(GtkEditable *ed, gpointer data)
1002 struct dlgparam *dp = (struct dlgparam *)data;
1003 if (!(dp->flags & FLAG_UPDATING_COMBO_LIST)) {
1004 struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(ed));
1005 uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_VALCHANGE);
1009 static gboolean editbox_lostfocus(GtkWidget *ed, GdkEventFocus *event,
1012 struct dlgparam *dp = (struct dlgparam *)data;
1013 struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(ed));
1014 uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_REFRESH);
1018 static gboolean listitem_key(GtkWidget *item, GdkEventKey *event,
1019 gpointer data, int multiple)
1021 GtkAdjustment *adj = GTK_ADJUSTMENT(data);
1023 if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up ||
1024 event->keyval == GDK_Down || event->keyval == GDK_KP_Down ||
1025 event->keyval == GDK_Page_Up || event->keyval == GDK_KP_Page_Up ||
1026 event->keyval == GDK_Page_Down || event->keyval == GDK_KP_Page_Down) {
1028 * Up, Down, PgUp or PgDn have been pressed on a ListItem
1029 * in a list box. So, if the list box is single-selection:
1031 * - if the list item in question isn't already selected,
1032 * we simply select it.
1033 * - otherwise, we find the next one (or next
1034 * however-far-away) in whichever direction we're going,
1036 * + in this case, we must also fiddle with the
1037 * scrollbar to ensure the newly selected item is
1040 * If it's multiple-selection, we do all of the above
1041 * except actually selecting anything, so we move the focus
1042 * and fiddle the scrollbar to follow it.
1044 GtkWidget *list = item->parent;
1046 gtk_signal_emit_stop_by_name(GTK_OBJECT(item), "key_press_event");
1049 GTK_WIDGET_STATE(item) != GTK_STATE_SELECTED) {
1050 gtk_list_select_child(GTK_LIST(list), item);
1053 (event->keyval==GDK_Up || event->keyval==GDK_KP_Up ||
1054 event->keyval==GDK_Page_Up || event->keyval==GDK_KP_Page_Up)
1057 (event->keyval==GDK_Page_Down ||
1058 event->keyval==GDK_KP_Page_Down ||
1059 event->keyval==GDK_Page_Up || event->keyval==GDK_KP_Page_Up)
1062 GList *children, *chead;
1064 chead = children = gtk_container_children(GTK_CONTAINER(list));
1066 n = g_list_length(children);
1070 * Figure out how many list items to a screenful,
1071 * and adjust the step appropriately.
1073 step = 0.5 + adj->page_size * n / (adj->upper - adj->lower);
1074 step--; /* go by one less than that */
1078 while (children != NULL) {
1079 if (item == children->data)
1081 children = children->next;
1086 if (direction < 0 && i > 0)
1087 children = children->prev, i--;
1088 else if (direction > 0 && i < n-1)
1089 children = children->next, i++;
1093 if (children && children->data) {
1095 gtk_list_select_child(GTK_LIST(list),
1096 GTK_WIDGET(children->data));
1097 gtk_widget_grab_focus(GTK_WIDGET(children->data));
1098 gtk_adjustment_clamp_page
1100 adj->lower + (adj->upper-adj->lower) * i / n,
1101 adj->lower + (adj->upper-adj->lower) * (i+1) / n);
1112 static gboolean listitem_single_key(GtkWidget *item, GdkEventKey *event,
1115 return listitem_key(item, event, data, FALSE);
1118 static gboolean listitem_multi_key(GtkWidget *item, GdkEventKey *event,
1121 return listitem_key(item, event, data, TRUE);
1124 static gboolean listitem_button(GtkWidget *item, GdkEventButton *event,
1127 struct dlgparam *dp = (struct dlgparam *)data;
1128 if (event->type == GDK_2BUTTON_PRESS ||
1129 event->type == GDK_3BUTTON_PRESS) {
1130 struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(item));
1131 uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_ACTION);
1137 static void list_selchange(GtkList *list, gpointer data)
1139 struct dlgparam *dp = (struct dlgparam *)data;
1140 struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(list));
1142 uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_SELCHANGE);
1145 static void menuitem_activate(GtkMenuItem *item, gpointer data)
1147 struct dlgparam *dp = (struct dlgparam *)data;
1148 GtkWidget *menushell = GTK_WIDGET(item)->parent;
1149 gpointer optmenu = gtk_object_get_data(GTK_OBJECT(menushell), "user-data");
1150 struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(optmenu));
1151 uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_SELCHANGE);
1154 static void draglist_move(struct dlgparam *dp, struct uctrl *uc, int direction)
1156 int index = dlg_listbox_index(uc->ctrl, dp);
1157 GList *children = gtk_container_children(GTK_CONTAINER(uc->list));
1161 (index == 0 && direction < 0) ||
1162 (index == g_list_length(children)-1 && direction > 0)) {
1167 child = g_list_nth_data(children, index);
1168 gtk_widget_ref(child);
1169 gtk_list_clear_items(GTK_LIST(uc->list), index, index+1);
1170 g_list_free(children);
1173 children = g_list_append(children, child);
1174 gtk_list_insert_items(GTK_LIST(uc->list), children, index + direction);
1175 gtk_list_select_item(GTK_LIST(uc->list), index + direction);
1176 uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_VALCHANGE);
1179 static void draglist_up(GtkButton *button, gpointer data)
1181 struct dlgparam *dp = (struct dlgparam *)data;
1182 struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(button));
1183 draglist_move(dp, uc, -1);
1186 static void draglist_down(GtkButton *button, gpointer data)
1188 struct dlgparam *dp = (struct dlgparam *)data;
1189 struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(button));
1190 draglist_move(dp, uc, +1);
1193 static void filesel_ok(GtkButton *button, gpointer data)
1195 /* struct dlgparam *dp = (struct dlgparam *)data; */
1196 gpointer filesel = gtk_object_get_data(GTK_OBJECT(button), "user-data");
1197 struct uctrl *uc = gtk_object_get_data(GTK_OBJECT(filesel), "user-data");
1198 const char *name = gtk_file_selection_get_filename
1199 (GTK_FILE_SELECTION(filesel));
1200 gtk_entry_set_text(GTK_ENTRY(uc->entry), name);
1203 static void fontsel_ok(GtkButton *button, gpointer data)
1205 /* struct dlgparam *dp = (struct dlgparam *)data; */
1206 gpointer fontsel = gtk_object_get_data(GTK_OBJECT(button), "user-data");
1207 struct uctrl *uc = gtk_object_get_data(GTK_OBJECT(fontsel), "user-data");
1208 const char *name = gtk_font_selection_dialog_get_font_name
1209 (GTK_FONT_SELECTION_DIALOG(fontsel));
1210 gtk_entry_set_text(GTK_ENTRY(uc->entry), name);
1213 static void coloursel_ok(GtkButton *button, gpointer data)
1215 struct dlgparam *dp = (struct dlgparam *)data;
1216 gpointer coloursel = gtk_object_get_data(GTK_OBJECT(button), "user-data");
1217 struct uctrl *uc = gtk_object_get_data(GTK_OBJECT(coloursel), "user-data");
1219 gtk_color_selection_get_color
1220 (GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(coloursel)->colorsel),
1222 dp->coloursel_result.r = (int) (255 * cvals[0]);
1223 dp->coloursel_result.g = (int) (255 * cvals[1]);
1224 dp->coloursel_result.b = (int) (255 * cvals[2]);
1225 dp->coloursel_result.ok = TRUE;
1226 uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_CALLBACK);
1229 static void coloursel_cancel(GtkButton *button, gpointer data)
1231 struct dlgparam *dp = (struct dlgparam *)data;
1232 gpointer coloursel = gtk_object_get_data(GTK_OBJECT(button), "user-data");
1233 struct uctrl *uc = gtk_object_get_data(GTK_OBJECT(coloursel), "user-data");
1234 dp->coloursel_result.ok = FALSE;
1235 uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_CALLBACK);
1238 static void filefont_clicked(GtkButton *button, gpointer data)
1240 struct dlgparam *dp = (struct dlgparam *)data;
1241 struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(button));
1243 if (uc->ctrl->generic.type == CTRL_FILESELECT) {
1244 GtkWidget *filesel =
1245 gtk_file_selection_new(uc->ctrl->fileselect.title);
1246 gtk_window_set_modal(GTK_WINDOW(filesel), TRUE);
1248 (GTK_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button), "user-data",
1250 gtk_object_set_data(GTK_OBJECT(filesel), "user-data", (gpointer)uc);
1252 (GTK_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button), "clicked",
1253 GTK_SIGNAL_FUNC(filesel_ok), (gpointer)dp);
1254 gtk_signal_connect_object
1255 (GTK_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button), "clicked",
1256 GTK_SIGNAL_FUNC(gtk_widget_destroy), (gpointer)filesel);
1257 gtk_signal_connect_object
1258 (GTK_OBJECT(GTK_FILE_SELECTION(filesel)->cancel_button), "clicked",
1259 GTK_SIGNAL_FUNC(gtk_widget_destroy), (gpointer)filesel);
1260 gtk_widget_show(filesel);
1263 if (uc->ctrl->generic.type == CTRL_FONTSELECT) {
1264 #if !GTK_CHECK_VERSION(2,0,0)
1265 gchar *spacings[] = { "c", "m", NULL };
1267 const gchar *fontname = gtk_entry_get_text(GTK_ENTRY(uc->entry));
1268 /* TODO: In GTK 2, this only seems to offer client-side fonts. */
1269 GtkWidget *fontsel =
1270 gtk_font_selection_dialog_new("Select a font");
1271 gtk_window_set_modal(GTK_WINDOW(fontsel), TRUE);
1272 #if !GTK_CHECK_VERSION(2,0,0)
1273 gtk_font_selection_dialog_set_filter
1274 (GTK_FONT_SELECTION_DIALOG(fontsel),
1275 GTK_FONT_FILTER_BASE, GTK_FONT_ALL,
1276 NULL, NULL, NULL, NULL, spacings, NULL);
1278 if (!gtk_font_selection_dialog_set_font_name
1279 (GTK_FONT_SELECTION_DIALOG(fontsel), fontname)) {
1281 * If the font name wasn't found as it was, try opening
1282 * it and extracting its FONT property. This should
1283 * have the effect of mapping short aliases into true
1286 GdkFont *font = gdk_font_load(fontname);
1288 XFontStruct *xfs = GDK_FONT_XFONT(font);
1289 Display *disp = GDK_FONT_XDISPLAY(font);
1290 Atom fontprop = XInternAtom(disp, "FONT", False);
1293 if (XGetFontProperty(xfs, fontprop, &ret)) {
1294 char *name = XGetAtomName(disp, (Atom)ret);
1296 gtk_font_selection_dialog_set_font_name
1297 (GTK_FONT_SELECTION_DIALOG(fontsel), name);
1299 gdk_font_unref(font);
1303 (GTK_OBJECT(GTK_FONT_SELECTION_DIALOG(fontsel)->ok_button),
1304 "user-data", (gpointer)fontsel);
1305 gtk_object_set_data(GTK_OBJECT(fontsel), "user-data", (gpointer)uc);
1307 (GTK_OBJECT(GTK_FONT_SELECTION_DIALOG(fontsel)->ok_button),
1308 "clicked", GTK_SIGNAL_FUNC(fontsel_ok), (gpointer)dp);
1309 gtk_signal_connect_object
1310 (GTK_OBJECT(GTK_FONT_SELECTION_DIALOG(fontsel)->ok_button),
1311 "clicked", GTK_SIGNAL_FUNC(gtk_widget_destroy),
1313 gtk_signal_connect_object
1314 (GTK_OBJECT(GTK_FONT_SELECTION_DIALOG(fontsel)->cancel_button),
1315 "clicked", GTK_SIGNAL_FUNC(gtk_widget_destroy),
1317 gtk_widget_show(fontsel);
1321 static void label_sizealloc(GtkWidget *widget, GtkAllocation *alloc,
1324 struct dlgparam *dp = (struct dlgparam *)data;
1325 struct uctrl *uc = dlg_find_bywidget(dp, widget);
1327 gtk_widget_set_usize(uc->text, alloc->width, -1);
1328 gtk_label_set_text(GTK_LABEL(uc->text), uc->ctrl->generic.label);
1329 gtk_signal_disconnect(GTK_OBJECT(uc->text), uc->textsig);
1332 /* ----------------------------------------------------------------------
1333 * This function does the main layout work: it reads a controlset,
1334 * it creates the relevant GTK controls, and returns a GtkWidget
1335 * containing the result. (This widget might be a title of some
1336 * sort, it might be a Columns containing many controls, or it
1337 * might be a GtkFrame containing a Columns; whatever it is, it's
1338 * definitely a GtkWidget and should probably be added to a
1341 * `listitemheight' is used to calculate a usize for list boxes: it
1342 * should be the height from the size request of a GtkListItem.
1344 * `win' is required for setting the default button. If it is
1345 * non-NULL, all buttons created will be default-capable (so they
1346 * have extra space round them for the default highlight).
1348 GtkWidget *layout_ctrls(struct dlgparam *dp, struct Shortcuts *scs,
1349 struct controlset *s, int listitemheight,
1356 if (!s->boxname && s->boxtitle) {
1357 /* This controlset is a panel title. */
1358 return gtk_label_new(s->boxtitle);
1362 * Otherwise, we expect to be laying out actual controls, so
1363 * we'll start by creating a Columns for the purpose.
1365 cols = COLUMNS(columns_new(4));
1366 ret = GTK_WIDGET(cols);
1367 gtk_widget_show(ret);
1370 * Create a containing frame if we have a box name.
1373 ret = gtk_frame_new(s->boxtitle); /* NULL is valid here */
1374 gtk_container_set_border_width(GTK_CONTAINER(cols), 4);
1375 gtk_container_add(GTK_CONTAINER(ret), GTK_WIDGET(cols));
1376 gtk_widget_show(ret);
1380 * Now iterate through the controls themselves, create them,
1381 * and add them to the Columns.
1383 for (i = 0; i < s->ncontrols; i++) {
1384 union control *ctrl = s->ctrls[i];
1387 GtkWidget *w = NULL;
1389 switch (ctrl->generic.type) {
1392 static const int simplecols[1] = { 100 };
1393 columns_set_cols(cols, ctrl->columns.ncols,
1394 (ctrl->columns.percentages ?
1395 ctrl->columns.percentages : simplecols));
1397 continue; /* no actual control created */
1400 struct uctrl *uc = dlg_find_byctrl(dp, ctrl->tabdelay.ctrl);
1402 columns_taborder_last(cols, uc->toplevel);
1404 continue; /* no actual control created */
1407 uc = snew(struct uctrl);
1409 uc->privdata = NULL;
1410 uc->privdata_needs_free = FALSE;
1412 uc->entry = uc->list = uc->menu = NULL;
1413 uc->button = uc->optmenu = uc->text = NULL;
1416 switch (ctrl->generic.type) {
1418 w = gtk_button_new_with_label(ctrl->generic.label);
1420 GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT);
1421 if (ctrl->button.isdefault)
1422 gtk_window_set_default(win, w);
1423 if (ctrl->button.iscancel)
1424 dp->cancelbutton = w;
1426 gtk_signal_connect(GTK_OBJECT(w), "clicked",
1427 GTK_SIGNAL_FUNC(button_clicked), dp);
1428 gtk_signal_connect(GTK_OBJECT(w), "focus_in_event",
1429 GTK_SIGNAL_FUNC(widget_focus), dp);
1430 shortcut_add(scs, GTK_BIN(w)->child, ctrl->button.shortcut,
1431 SHORTCUT_UCTRL, uc);
1434 w = gtk_check_button_new_with_label(ctrl->generic.label);
1435 gtk_signal_connect(GTK_OBJECT(w), "toggled",
1436 GTK_SIGNAL_FUNC(button_toggled), dp);
1437 gtk_signal_connect(GTK_OBJECT(w), "focus_in_event",
1438 GTK_SIGNAL_FUNC(widget_focus), dp);
1439 shortcut_add(scs, GTK_BIN(w)->child, ctrl->checkbox.shortcut,
1440 SHORTCUT_UCTRL, uc);
1445 * Radio buttons get to go inside their own Columns, no
1449 gint i, *percentages;
1453 if (ctrl->generic.label) {
1454 GtkWidget *label = gtk_label_new(ctrl->generic.label);
1455 columns_add(COLUMNS(w), label, 0, 1);
1456 columns_force_left_align(COLUMNS(w), label);
1457 gtk_widget_show(label);
1458 shortcut_add(scs, label, ctrl->radio.shortcut,
1459 SHORTCUT_UCTRL, uc);
1462 percentages = g_new(gint, ctrl->radio.ncolumns);
1463 for (i = 0; i < ctrl->radio.ncolumns; i++) {
1465 ((100 * (i+1) / ctrl->radio.ncolumns) -
1466 100 * i / ctrl->radio.ncolumns);
1468 columns_set_cols(COLUMNS(w), ctrl->radio.ncolumns,
1470 g_free(percentages);
1473 uc->nbuttons = ctrl->radio.nbuttons;
1474 uc->buttons = snewn(uc->nbuttons, GtkWidget *);
1476 for (i = 0; i < ctrl->radio.nbuttons; i++) {
1480 b = (gtk_radio_button_new_with_label
1481 (group, ctrl->radio.buttons[i]));
1483 group = gtk_radio_button_group(GTK_RADIO_BUTTON(b));
1484 colstart = i % ctrl->radio.ncolumns;
1485 columns_add(COLUMNS(w), b, colstart,
1486 (i == ctrl->radio.nbuttons-1 ?
1487 ctrl->radio.ncolumns - colstart : 1));
1488 columns_force_left_align(COLUMNS(w), b);
1490 gtk_signal_connect(GTK_OBJECT(b), "toggled",
1491 GTK_SIGNAL_FUNC(button_toggled), dp);
1492 gtk_signal_connect(GTK_OBJECT(b), "focus_in_event",
1493 GTK_SIGNAL_FUNC(widget_focus), dp);
1494 if (ctrl->radio.shortcuts) {
1495 shortcut_add(scs, GTK_BIN(b)->child,
1496 ctrl->radio.shortcuts[i],
1497 SHORTCUT_UCTRL, uc);
1506 if (ctrl->editbox.has_list) {
1507 w = gtk_combo_new();
1508 gtk_combo_set_value_in_list(GTK_COMBO(w), FALSE, TRUE);
1509 uc->entry = GTK_COMBO(w)->entry;
1510 uc->list = GTK_COMBO(w)->list;
1512 w = gtk_entry_new();
1513 if (ctrl->editbox.password)
1514 gtk_entry_set_visibility(GTK_ENTRY(w), FALSE);
1518 gtk_signal_connect(GTK_OBJECT(uc->entry), "changed",
1519 GTK_SIGNAL_FUNC(editbox_changed), dp);
1520 gtk_signal_connect(GTK_OBJECT(uc->entry), "key_press_event",
1521 GTK_SIGNAL_FUNC(editbox_key), dp);
1522 gtk_signal_connect(GTK_OBJECT(uc->entry), "focus_in_event",
1523 GTK_SIGNAL_FUNC(widget_focus), dp);
1525 * Edit boxes, for some strange reason, have a minimum
1526 * width of 150 in GTK 1.2. We don't want this - we'd
1527 * rather the edit boxes acquired their natural width
1528 * from the column layout of the rest of the box.
1530 * Also, while we're here, we'll squirrel away the
1531 * edit box height so we can use that to centre its
1532 * label vertically beside it.
1534 gtk_widget_size_request(w, &req);
1535 gtk_widget_set_usize(w, 10, req.height);
1537 if (ctrl->generic.label) {
1538 GtkWidget *label, *container;
1540 label = gtk_label_new(ctrl->generic.label);
1542 shortcut_add(scs, label, ctrl->editbox.shortcut,
1543 SHORTCUT_FOCUS, uc->entry);
1545 container = columns_new(4);
1546 if (ctrl->editbox.percentwidth == 100) {
1547 columns_add(COLUMNS(container), label, 0, 1);
1548 columns_force_left_align(COLUMNS(container), label);
1549 columns_add(COLUMNS(container), w, 0, 1);
1551 gint percentages[2];
1552 percentages[1] = ctrl->editbox.percentwidth;
1553 percentages[0] = 100 - ctrl->editbox.percentwidth;
1554 columns_set_cols(COLUMNS(container), 2, percentages);
1555 columns_add(COLUMNS(container), label, 0, 1);
1556 columns_force_left_align(COLUMNS(container), label);
1557 columns_add(COLUMNS(container), w, 1, 1);
1558 /* Centre the label vertically. */
1559 gtk_widget_set_usize(label, -1, req.height);
1560 gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
1562 gtk_widget_show(label);
1568 gtk_signal_connect(GTK_OBJECT(uc->entry), "focus_out_event",
1569 GTK_SIGNAL_FUNC(editbox_lostfocus), dp);
1572 case CTRL_FILESELECT:
1573 case CTRL_FONTSELECT:
1578 (ctrl->generic.type == CTRL_FILESELECT ?
1579 "Browse..." : "Change...");
1581 gint percentages[] = { 75, 25 };
1583 columns_set_cols(COLUMNS(w), 2, percentages);
1585 if (ctrl->generic.label) {
1586 ww = gtk_label_new(ctrl->generic.label);
1587 columns_add(COLUMNS(w), ww, 0, 2);
1588 columns_force_left_align(COLUMNS(w), ww);
1589 gtk_widget_show(ww);
1590 shortcut_add(scs, ww,
1591 (ctrl->generic.type == CTRL_FILESELECT ?
1592 ctrl->fileselect.shortcut :
1593 ctrl->fontselect.shortcut),
1594 SHORTCUT_UCTRL, uc);
1598 uc->entry = ww = gtk_entry_new();
1599 gtk_widget_size_request(ww, &req);
1600 gtk_widget_set_usize(ww, 10, req.height);
1601 columns_add(COLUMNS(w), ww, 0, 1);
1602 gtk_widget_show(ww);
1604 uc->button = ww = gtk_button_new_with_label(browsebtn);
1605 columns_add(COLUMNS(w), ww, 1, 1);
1606 gtk_widget_show(ww);
1608 gtk_signal_connect(GTK_OBJECT(uc->entry), "key_press_event",
1609 GTK_SIGNAL_FUNC(editbox_key), dp);
1611 gtk_signal_connect(GTK_OBJECT(uc->entry), "changed",
1612 GTK_SIGNAL_FUNC(editbox_changed), dp);
1613 gtk_signal_connect(GTK_OBJECT(uc->entry), "focus_in_event",
1614 GTK_SIGNAL_FUNC(widget_focus), dp);
1615 gtk_signal_connect(GTK_OBJECT(uc->button), "focus_in_event",
1616 GTK_SIGNAL_FUNC(widget_focus), dp);
1617 gtk_signal_connect(GTK_OBJECT(ww), "clicked",
1618 GTK_SIGNAL_FUNC(filefont_clicked), dp);
1622 if (ctrl->listbox.height == 0) {
1623 uc->optmenu = w = gtk_option_menu_new();
1624 uc->menu = gtk_menu_new();
1625 gtk_option_menu_set_menu(GTK_OPTION_MENU(w), uc->menu);
1626 gtk_object_set_data(GTK_OBJECT(uc->menu), "user-data",
1627 (gpointer)uc->optmenu);
1628 gtk_signal_connect(GTK_OBJECT(uc->optmenu), "focus_in_event",
1629 GTK_SIGNAL_FUNC(widget_focus), dp);
1631 uc->list = gtk_list_new();
1632 if (ctrl->listbox.multisel == 2) {
1633 gtk_list_set_selection_mode(GTK_LIST(uc->list),
1634 GTK_SELECTION_EXTENDED);
1635 } else if (ctrl->listbox.multisel == 1) {
1636 gtk_list_set_selection_mode(GTK_LIST(uc->list),
1637 GTK_SELECTION_MULTIPLE);
1639 gtk_list_set_selection_mode(GTK_LIST(uc->list),
1640 GTK_SELECTION_SINGLE);
1642 w = gtk_scrolled_window_new(NULL, NULL);
1643 gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(w),
1645 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(w),
1647 GTK_POLICY_AUTOMATIC);
1648 uc->adj = gtk_scrolled_window_get_vadjustment
1649 (GTK_SCROLLED_WINDOW(w));
1651 gtk_widget_show(uc->list);
1652 gtk_signal_connect(GTK_OBJECT(uc->list), "selection-changed",
1653 GTK_SIGNAL_FUNC(list_selchange), dp);
1654 gtk_signal_connect(GTK_OBJECT(uc->list), "focus_in_event",
1655 GTK_SIGNAL_FUNC(widget_focus), dp);
1658 * Adjust the height of the scrolled window to the
1659 * minimum given by the height parameter.
1661 * This piece of guesswork is a horrid hack based
1662 * on looking inside the GTK 1.2 sources
1663 * (specifically gtkviewport.c, which appears to be
1664 * the widget which provides the border around the
1665 * scrolling area). Anyone lets me know how I can
1666 * do this in a way which isn't at risk from GTK
1667 * upgrades, I'd be grateful.
1671 #if GTK_CHECK_VERSION(2,0,0)
1672 edge = GTK_WIDGET(uc->list)->style->ythickness;
1674 edge = GTK_WIDGET(uc->list)->style->klass->ythickness;
1676 gtk_widget_set_usize(w, 10,
1677 2*edge + (ctrl->listbox.height *
1681 if (ctrl->listbox.draglist) {
1683 * GTK doesn't appear to make it easy to
1684 * implement a proper draggable list; so
1685 * instead I'm just going to have to put an Up
1686 * and a Down button to the right of the actual
1687 * list box. Ah well.
1689 GtkWidget *cols, *button;
1690 static const gint percentages[2] = { 80, 20 };
1692 cols = columns_new(4);
1693 columns_set_cols(COLUMNS(cols), 2, percentages);
1694 columns_add(COLUMNS(cols), w, 0, 1);
1696 button = gtk_button_new_with_label("Up");
1697 columns_add(COLUMNS(cols), button, 1, 1);
1698 gtk_widget_show(button);
1699 gtk_signal_connect(GTK_OBJECT(button), "clicked",
1700 GTK_SIGNAL_FUNC(draglist_up), dp);
1701 gtk_signal_connect(GTK_OBJECT(button), "focus_in_event",
1702 GTK_SIGNAL_FUNC(widget_focus), dp);
1703 button = gtk_button_new_with_label("Down");
1704 columns_add(COLUMNS(cols), button, 1, 1);
1705 gtk_widget_show(button);
1706 gtk_signal_connect(GTK_OBJECT(button), "clicked",
1707 GTK_SIGNAL_FUNC(draglist_down), dp);
1708 gtk_signal_connect(GTK_OBJECT(button), "focus_in_event",
1709 GTK_SIGNAL_FUNC(widget_focus), dp);
1715 if (ctrl->generic.label) {
1716 GtkWidget *label, *container;
1718 label = gtk_label_new(ctrl->generic.label);
1720 container = columns_new(4);
1721 if (ctrl->listbox.percentwidth == 100) {
1722 columns_add(COLUMNS(container), label, 0, 1);
1723 columns_force_left_align(COLUMNS(container), label);
1724 columns_add(COLUMNS(container), w, 0, 1);
1726 gint percentages[2];
1727 percentages[1] = ctrl->listbox.percentwidth;
1728 percentages[0] = 100 - ctrl->listbox.percentwidth;
1729 columns_set_cols(COLUMNS(container), 2, percentages);
1730 columns_add(COLUMNS(container), label, 0, 1);
1731 columns_force_left_align(COLUMNS(container), label);
1732 columns_add(COLUMNS(container), w, 1, 1);
1734 gtk_widget_show(label);
1736 shortcut_add(scs, label, ctrl->listbox.shortcut,
1737 SHORTCUT_UCTRL, uc);
1744 * Wrapping text widgets don't sit well with the GTK
1745 * layout model, in which widgets state a minimum size
1746 * and the whole window then adjusts to the smallest
1747 * size it can sensibly take given its contents. A
1748 * wrapping text widget _has_ no clear minimum size;
1749 * instead it has a range of possibilities. It can be
1750 * one line deep but 2000 wide, or two lines deep and
1751 * 1000 pixels, or three by 867, or four by 500 and so
1752 * on. It can be as short as you like provided you
1753 * don't mind it being wide, or as narrow as you like
1754 * provided you don't mind it being tall.
1756 * Therefore, it fits very badly into the layout model.
1757 * Hence the only thing to do is pick a width and let
1758 * it choose its own number of lines. To do this I'm
1759 * going to cheat a little. All new wrapping text
1760 * widgets will be created with a minimal text content
1761 * "X"; then, after the rest of the dialog box is set
1762 * up and its size calculated, the text widgets will be
1763 * told their width and given their real text, which
1764 * will cause the size to be recomputed in the y
1765 * direction (because many of them will expand to more
1768 uc->text = w = gtk_label_new("X");
1769 gtk_misc_set_alignment(GTK_MISC(w), 0.0, 0.0);
1770 gtk_label_set_line_wrap(GTK_LABEL(w), TRUE);
1772 gtk_signal_connect(GTK_OBJECT(w), "size-allocate",
1773 GTK_SIGNAL_FUNC(label_sizealloc), dp);
1779 columns_add(cols, w,
1780 COLUMN_START(ctrl->generic.column),
1781 COLUMN_SPAN(ctrl->generic.column));
1783 columns_force_left_align(cols, w);
1787 dlg_add_uctrl(dp, uc);
1794 struct dlgparam *dp;
1795 GtkNotebook *panels;
1797 #if !GTK_CHECK_VERSION(2,0,0)
1798 GtkWidget *treeitem;
1800 struct Shortcuts shortcuts;
1803 #if GTK_CHECK_VERSION(2,0,0)
1804 static void treeselection_changed(GtkTreeSelection *treeselection,
1807 struct selparam *sps = (struct selparam *)data, *sp;
1808 GtkTreeModel *treemodel;
1809 GtkTreeIter treeiter;
1813 if (!gtk_tree_selection_get_selected(treeselection, &treemodel, &treeiter))
1816 gtk_tree_model_get(treemodel, &treeiter, TREESTORE_PARAMS, &spindex, -1);
1819 page_num = gtk_notebook_page_num(sp->panels, sp->panel);
1820 gtk_notebook_set_page(sp->panels, page_num);
1822 dlg_refresh(NULL, sp->dp);
1824 sp->dp->shortcuts = &sp->shortcuts;
1827 static void treeitem_sel(GtkItem *item, gpointer data)
1829 struct selparam *sp = (struct selparam *)data;
1832 page_num = gtk_notebook_page_num(sp->panels, sp->panel);
1833 gtk_notebook_set_page(sp->panels, page_num);
1835 dlg_refresh(NULL, sp->dp);
1837 sp->dp->shortcuts = &sp->shortcuts;
1838 sp->dp->currtreeitem = sp->treeitem;
1842 static void window_destroy(GtkWidget *widget, gpointer data)
1847 #if !GTK_CHECK_VERSION(2,0,0)
1848 static int tree_grab_focus(struct dlgparam *dp)
1853 * See if any of the treeitems has the focus.
1856 for (i = 0; i < dp->ntreeitems; i++)
1857 if (GTK_WIDGET_HAS_FOCUS(dp->treeitems[i])) {
1865 gtk_widget_grab_focus(dp->currtreeitem);
1870 gint tree_focus(GtkContainer *container, GtkDirectionType direction,
1873 struct dlgparam *dp = (struct dlgparam *)data;
1875 gtk_signal_emit_stop_by_name(GTK_OBJECT(container), "focus");
1877 * If there's a focused treeitem, we return FALSE to cause the
1878 * focus to move on to some totally other control. If not, we
1879 * focus the selected one.
1881 return tree_grab_focus(dp);
1885 int win_key_press(GtkWidget *widget, GdkEventKey *event, gpointer data)
1887 struct dlgparam *dp = (struct dlgparam *)data;
1889 if (event->keyval == GDK_Escape && dp->cancelbutton) {
1890 gtk_signal_emit_by_name(GTK_OBJECT(dp->cancelbutton), "clicked");
1894 if ((event->state & GDK_MOD1_MASK) &&
1895 (unsigned char)event->string[0] > 0 &&
1896 (unsigned char)event->string[0] <= 127) {
1897 int schr = (unsigned char)event->string[0];
1898 struct Shortcut *sc = &dp->shortcuts->sc[schr];
1900 switch (sc->action) {
1902 #if GTK_CHECK_VERSION(2,0,0)
1903 gtk_widget_grab_focus(sc->widget);
1905 tree_grab_focus(dp);
1908 case SHORTCUT_FOCUS:
1909 gtk_widget_grab_focus(sc->widget);
1911 case SHORTCUT_UCTRL:
1913 * We must do something sensible with a uctrl.
1914 * Precisely what this is depends on the type of
1917 switch (sc->uc->ctrl->generic.type) {
1920 /* Check boxes and buttons get the focus _and_ get toggled. */
1921 gtk_widget_grab_focus(sc->uc->toplevel);
1922 gtk_signal_emit_by_name(GTK_OBJECT(sc->uc->toplevel),
1925 case CTRL_FILESELECT:
1926 case CTRL_FONTSELECT:
1927 /* File/font selectors have their buttons pressed (ooer),
1928 * and focus transferred to the edit box. */
1929 gtk_signal_emit_by_name(GTK_OBJECT(sc->uc->button),
1931 gtk_widget_grab_focus(sc->uc->entry);
1935 * Radio buttons are fun, because they have
1936 * multiple shortcuts. We must find whether the
1937 * activated shortcut is the shortcut for the whole
1938 * group, or for a particular button. In the former
1939 * case, we find the currently selected button and
1940 * focus it; in the latter, we focus-and-click the
1941 * button whose shortcut was pressed.
1943 if (schr == sc->uc->ctrl->radio.shortcut) {
1945 for (i = 0; i < sc->uc->ctrl->radio.nbuttons; i++)
1946 if (gtk_toggle_button_get_active
1947 (GTK_TOGGLE_BUTTON(sc->uc->buttons[i]))) {
1948 gtk_widget_grab_focus(sc->uc->buttons[i]);
1950 } else if (sc->uc->ctrl->radio.shortcuts) {
1952 for (i = 0; i < sc->uc->ctrl->radio.nbuttons; i++)
1953 if (schr == sc->uc->ctrl->radio.shortcuts[i]) {
1954 gtk_widget_grab_focus(sc->uc->buttons[i]);
1955 gtk_signal_emit_by_name
1956 (GTK_OBJECT(sc->uc->buttons[i]), "clicked");
1962 * If the list is really an option menu, we focus
1963 * and click it. Otherwise we tell it to focus one
1964 * of its children, which appears to do the Right
1967 if (sc->uc->optmenu) {
1971 gtk_widget_grab_focus(sc->uc->optmenu);
1972 /* Option menus don't work using the "clicked" signal.
1973 * We need to manufacture a button press event :-/ */
1974 bev.type = GDK_BUTTON_PRESS;
1976 gtk_signal_emit_by_name(GTK_OBJECT(sc->uc->optmenu),
1977 "button_press_event",
1980 assert(sc->uc->list != NULL);
1982 #if GTK_CHECK_VERSION(2,0,0)
1983 gtk_widget_grab_focus(sc->uc->list);
1985 gtk_container_focus(GTK_CONTAINER(sc->uc->list),
1986 GTK_DIR_TAB_FORWARD);
1998 #if !GTK_CHECK_VERSION(2,0,0)
1999 int tree_key_press(GtkWidget *widget, GdkEventKey *event, gpointer data)
2001 struct dlgparam *dp = (struct dlgparam *)data;
2003 if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up ||
2004 event->keyval == GDK_Down || event->keyval == GDK_KP_Down) {
2006 for (i = 0; i < dp->ntreeitems; i++)
2007 if (widget == dp->treeitems[i])
2009 if (i < dp->ntreeitems) {
2010 if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up)
2017 if (i < 0 || i >= dp->ntreeitems)
2018 break; /* nothing in that dir to select */
2020 * Determine if this tree item is visible.
2023 GtkWidget *w = dp->treeitems[i];
2025 while (w && (GTK_IS_TREE_ITEM(w) || GTK_IS_TREE(w))) {
2026 if (!GTK_WIDGET_VISIBLE(w)) {
2033 j = i; /* got one */
2039 gtk_signal_emit_stop_by_name(GTK_OBJECT(widget),
2042 gtk_signal_emit_by_name(GTK_OBJECT(dp->treeitems[j]), "toggle");
2043 gtk_widget_grab_focus(dp->treeitems[j]);
2049 * It's nice for Left and Right to expand and collapse tree
2052 if (event->keyval == GDK_Left || event->keyval == GDK_KP_Left) {
2053 gtk_signal_emit_stop_by_name(GTK_OBJECT(widget),
2055 gtk_tree_item_collapse(GTK_TREE_ITEM(widget));
2058 if (event->keyval == GDK_Right || event->keyval == GDK_KP_Right) {
2059 gtk_signal_emit_stop_by_name(GTK_OBJECT(widget),
2061 gtk_tree_item_expand(GTK_TREE_ITEM(widget));
2069 static void shortcut_highlight(GtkWidget *labelw, int chr)
2071 GtkLabel *label = GTK_LABEL(labelw);
2072 gchar *currstr, *pattern;
2075 gtk_label_get(label, &currstr);
2076 for (i = 0; currstr[i]; i++)
2077 if (tolower((unsigned char)currstr[i]) == chr) {
2080 pattern = dupprintf("%*s_", i, "");
2082 gtk_widget_size_request(GTK_WIDGET(label), &req);
2083 gtk_label_set_pattern(label, pattern);
2084 gtk_widget_set_usize(GTK_WIDGET(label), -1, req.height);
2091 void shortcut_add(struct Shortcuts *scs, GtkWidget *labelw,
2092 int chr, int action, void *ptr)
2094 if (chr == NO_SHORTCUT)
2097 chr = tolower((unsigned char)chr);
2099 assert(scs->sc[chr].action == SHORTCUT_EMPTY);
2101 scs->sc[chr].action = action;
2103 if (action == SHORTCUT_FOCUS) {
2104 scs->sc[chr].uc = NULL;
2105 scs->sc[chr].widget = (GtkWidget *)ptr;
2107 scs->sc[chr].widget = NULL;
2108 scs->sc[chr].uc = (struct uctrl *)ptr;
2111 shortcut_highlight(labelw, chr);
2114 int get_listitemheight(void)
2116 GtkWidget *listitem = gtk_list_item_new_with_label("foo");
2118 gtk_widget_size_request(listitem, &req);
2119 gtk_object_sink(GTK_OBJECT(listitem));
2123 void set_dialog_action_area(GtkDialog *dlg, GtkWidget *w)
2125 #if !GTK_CHECK_VERSION(2,0,0)
2128 * In GTK 1, laying out the buttons at the bottom of the
2129 * configuration box is nice and easy, because a GtkDialog's
2130 * action_area is a GtkHBox which stretches to cover the full
2131 * width of the dialog. So we just put our Columns widget
2132 * straight into that hbox, and it ends up just where we want
2135 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->action_area),
2140 * In GTK 2, the action area is now a GtkHButtonBox and its
2141 * layout behaviour seems to be different: it doesn't stretch
2142 * to cover the full width of the window, but instead finds its
2143 * own preferred width and right-aligns that within the window.
2144 * This isn't what we want, because we have both left-aligned
2145 * and right-aligned buttons coming out of the above call to
2146 * layout_ctrls(), and right-aligning the whole thing will
2147 * result in the former being centred and looking weird.
2149 * So instead we abandon the dialog's action area completely:
2150 * we gtk_widget_hide() it in the below code, and we also call
2151 * gtk_dialog_set_has_separator() to remove the separator above
2152 * it. We then insert our own action area into the end of the
2153 * dialog's main vbox, and add our own separator above that.
2155 * (Ideally, if we were a native GTK app, we would use the
2156 * GtkHButtonBox's _own_ innate ability to support one set of
2157 * buttons being right-aligned and one left-aligned. But to do
2158 * that here, we would have to either (a) pick apart our cross-
2159 * platform layout structures and treat them specially for this
2160 * particular set of controls, which would be painful, or else
2161 * (b) develop a special and simpler cross-platform
2162 * representation for these particular controls, and introduce
2163 * special-case code into all the _other_ platforms to handle
2164 * it. Neither appeals. Therefore, I regretfully discard the
2165 * GTKHButtonBox and go it alone.)
2169 align = gtk_alignment_new(0, 0, 1, 1);
2170 gtk_container_add(GTK_CONTAINER(align), w);
2172 * The purpose of this GtkAlignment is to provide padding
2173 * around the buttons. The padding we use is twice the padding
2174 * used in our GtkColumns, because we nest two GtkColumns most
2175 * of the time (one separating the tree view from the main
2176 * controls, and another for the main controls themselves).
2178 gtk_alignment_set_padding(GTK_ALIGNMENT(align), 8, 8, 8, 8);
2179 gtk_widget_show(align);
2180 gtk_box_pack_end(GTK_BOX(dlg->vbox), align, FALSE, TRUE, 0);
2181 w = gtk_hseparator_new();
2182 gtk_box_pack_end(GTK_BOX(dlg->vbox), w, FALSE, TRUE, 0);
2184 gtk_widget_hide(dlg->action_area);
2185 gtk_dialog_set_has_separator(dlg, FALSE);
2189 int do_config_box(const char *title, Config *cfg, int midsession,
2192 GtkWidget *window, *hbox, *vbox, *cols, *label,
2193 *tree, *treescroll, *panels, *panelvbox;
2194 int index, level, listitemheight;
2195 struct controlbox *ctrlbox;
2197 #if GTK_CHECK_VERSION(2,0,0)
2198 GtkTreeStore *treestore;
2199 GtkCellRenderer *treerenderer;
2200 GtkTreeViewColumn *treecolumn;
2201 GtkTreeSelection *treeselection;
2202 GtkTreeIter treeiterlevels[8];
2204 GtkTreeItem *treeitemlevels[8];
2205 GtkTree *treelevels[8];
2208 struct Shortcuts scs;
2210 struct selparam *selparams = NULL;
2211 int nselparams = 0, selparamsize = 0;
2215 listitemheight = get_listitemheight();
2217 for (index = 0; index < lenof(scs.sc); index++) {
2218 scs.sc[index].action = SHORTCUT_EMPTY;
2221 window = gtk_dialog_new();
2223 ctrlbox = ctrl_new_box();
2224 setup_config_box(ctrlbox, midsession, cfg->protocol, protcfginfo);
2225 unix_setup_config_box(ctrlbox, midsession, cfg->protocol);
2226 gtk_setup_config_box(ctrlbox, midsession, window);
2228 gtk_window_set_title(GTK_WINDOW(window), title);
2229 hbox = gtk_hbox_new(FALSE, 4);
2230 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->vbox), hbox, TRUE, TRUE, 0);
2231 gtk_container_set_border_width(GTK_CONTAINER(hbox), 10);
2232 gtk_widget_show(hbox);
2233 vbox = gtk_vbox_new(FALSE, 4);
2234 gtk_box_pack_start(GTK_BOX(hbox), vbox, FALSE, FALSE, 0);
2235 gtk_widget_show(vbox);
2236 cols = columns_new(4);
2237 gtk_box_pack_start(GTK_BOX(vbox), cols, FALSE, FALSE, 0);
2238 gtk_widget_show(cols);
2239 label = gtk_label_new("Category:");
2240 columns_add(COLUMNS(cols), label, 0, 1);
2241 columns_force_left_align(COLUMNS(cols), label);
2242 gtk_widget_show(label);
2243 treescroll = gtk_scrolled_window_new(NULL, NULL);
2244 #if GTK_CHECK_VERSION(2,0,0)
2245 treestore = gtk_tree_store_new
2246 (TREESTORE_NUM, G_TYPE_STRING, G_TYPE_INT);
2247 tree = gtk_tree_view_new_with_model(GTK_TREE_MODEL(treestore));
2248 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(tree), FALSE);
2249 treerenderer = gtk_cell_renderer_text_new();
2250 treecolumn = gtk_tree_view_column_new_with_attributes
2251 ("Label", treerenderer, "text", 0, NULL);
2252 gtk_tree_view_append_column(GTK_TREE_VIEW(tree), treecolumn);
2253 treeselection = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree));
2254 gtk_tree_selection_set_mode(treeselection, GTK_SELECTION_BROWSE);
2255 gtk_container_add(GTK_CONTAINER(treescroll), tree);
2257 tree = gtk_tree_new();
2258 gtk_tree_set_view_mode(GTK_TREE(tree), GTK_TREE_VIEW_ITEM);
2259 gtk_tree_set_selection_mode(GTK_TREE(tree), GTK_SELECTION_BROWSE);
2260 gtk_signal_connect(GTK_OBJECT(tree), "focus",
2261 GTK_SIGNAL_FUNC(tree_focus), &dp);
2263 gtk_signal_connect(GTK_OBJECT(tree), "focus_in_event",
2264 GTK_SIGNAL_FUNC(widget_focus), &dp);
2265 shortcut_add(&scs, label, 'g', SHORTCUT_TREE, tree);
2266 gtk_widget_show(treescroll);
2267 gtk_box_pack_start(GTK_BOX(vbox), treescroll, TRUE, TRUE, 0);
2268 panels = gtk_notebook_new();
2269 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(panels), FALSE);
2270 gtk_notebook_set_show_border(GTK_NOTEBOOK(panels), FALSE);
2271 gtk_box_pack_start(GTK_BOX(hbox), panels, TRUE, TRUE, 0);
2272 gtk_widget_show(panels);
2277 for (index = 0; index < ctrlbox->nctrlsets; index++) {
2278 struct controlset *s = ctrlbox->ctrlsets[index];
2281 if (!*s->pathname) {
2282 w = layout_ctrls(&dp, &scs, s, listitemheight, GTK_WINDOW(window));
2284 set_dialog_action_area(GTK_DIALOG(window), w);
2286 int j = path ? ctrl_path_compare(s->pathname, path) : 0;
2287 if (j != INT_MAX) { /* add to treeview, start new panel */
2289 #if GTK_CHECK_VERSION(2,0,0)
2290 GtkTreeIter treeiter;
2292 GtkWidget *treeitem;
2297 * We expect never to find an implicit path
2298 * component. For example, we expect never to see
2299 * A/B/C followed by A/D/E, because that would
2300 * _implicitly_ create A/D. All our path prefixes
2301 * are expected to contain actual controls and be
2302 * selectable in the treeview; so we would expect
2303 * to see A/D _explicitly_ before encountering
2306 assert(j == ctrl_path_elements(s->pathname) - 1);
2308 c = strrchr(s->pathname, '/');
2316 first = (panelvbox == NULL);
2318 panelvbox = gtk_vbox_new(FALSE, 4);
2319 gtk_widget_show(panelvbox);
2320 gtk_notebook_append_page(GTK_NOTEBOOK(panels), panelvbox,
2325 page_num = gtk_notebook_page_num(GTK_NOTEBOOK(panels),
2327 gtk_notebook_set_page(GTK_NOTEBOOK(panels), page_num);
2330 if (nselparams >= selparamsize) {
2332 selparams = sresize(selparams, selparamsize,
2335 selparams[nselparams].dp = &dp;
2336 selparams[nselparams].panels = GTK_NOTEBOOK(panels);
2337 selparams[nselparams].panel = panelvbox;
2338 selparams[nselparams].shortcuts = scs; /* structure copy */
2340 assert(j-1 < level);
2342 #if GTK_CHECK_VERSION(2,0,0)
2344 /* treeiterlevels[j-1] will always be valid because we
2345 * don't allow implicit path components; see above.
2347 gtk_tree_store_append(treestore, &treeiter,
2348 &treeiterlevels[j-1]);
2350 gtk_tree_store_append(treestore, &treeiter, NULL);
2351 gtk_tree_store_set(treestore, &treeiter,
2353 TREESTORE_PARAMS, nselparams,
2355 treeiterlevels[j] = treeiter;
2360 path = gtk_tree_model_get_path(GTK_TREE_MODEL(treestore),
2361 &treeiterlevels[j-1]);
2363 gtk_tree_view_expand_row(GTK_TREE_VIEW(tree), path,
2366 gtk_tree_view_collapse_row(GTK_TREE_VIEW(tree), path);
2367 gtk_tree_path_free(path);
2370 treeitem = gtk_tree_item_new_with_label(c);
2372 if (!treelevels[j-1]) {
2373 treelevels[j-1] = GTK_TREE(gtk_tree_new());
2374 gtk_tree_item_set_subtree
2375 (treeitemlevels[j-1],
2376 GTK_WIDGET(treelevels[j-1]));
2378 gtk_tree_item_expand(treeitemlevels[j-1]);
2380 gtk_tree_item_collapse(treeitemlevels[j-1]);
2382 gtk_tree_append(treelevels[j-1], treeitem);
2384 gtk_tree_append(GTK_TREE(tree), treeitem);
2386 treeitemlevels[j] = GTK_TREE_ITEM(treeitem);
2387 treelevels[j] = NULL;
2389 gtk_signal_connect(GTK_OBJECT(treeitem), "key_press_event",
2390 GTK_SIGNAL_FUNC(tree_key_press), &dp);
2391 gtk_signal_connect(GTK_OBJECT(treeitem), "focus_in_event",
2392 GTK_SIGNAL_FUNC(widget_focus), &dp);
2394 gtk_widget_show(treeitem);
2397 gtk_tree_select_child(GTK_TREE(tree), treeitem);
2398 selparams[nselparams].treeitem = treeitem;
2405 w = layout_ctrls(&dp,
2406 &selparams[nselparams-1].shortcuts,
2407 s, listitemheight, NULL);
2408 gtk_box_pack_start(GTK_BOX(panelvbox), w, FALSE, FALSE, 0);
2413 #if GTK_CHECK_VERSION(2,0,0)
2414 g_signal_connect(G_OBJECT(treeselection), "changed",
2415 G_CALLBACK(treeselection_changed), selparams);
2417 dp.ntreeitems = nselparams;
2418 dp.treeitems = snewn(dp.ntreeitems, GtkWidget *);
2420 for (index = 0; index < nselparams; index++) {
2421 gtk_signal_connect(GTK_OBJECT(selparams[index].treeitem), "select",
2422 GTK_SIGNAL_FUNC(treeitem_sel),
2424 dp.treeitems[index] = selparams[index].treeitem;
2429 dlg_refresh(NULL, &dp);
2431 dp.shortcuts = &selparams[0].shortcuts;
2432 #if !GTK_CHECK_VERSION(2,0,0)
2433 dp.currtreeitem = dp.treeitems[0];
2435 dp.lastfocus = NULL;
2441 extern void set_window_icon(GtkWidget *window,
2442 const char *const *const *icon,
2444 extern const char *const *const cfg_icon[];
2445 extern const int n_cfg_icon;
2446 set_window_icon(window, cfg_icon, n_cfg_icon);
2449 #if !GTK_CHECK_VERSION(2,0,0)
2450 gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(treescroll),
2453 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(treescroll),
2455 GTK_POLICY_AUTOMATIC);
2456 gtk_widget_show(tree);
2458 gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
2459 gtk_widget_show(window);
2462 * Set focus into the first available control.
2464 for (index = 0; index < ctrlbox->nctrlsets; index++) {
2465 struct controlset *s = ctrlbox->ctrlsets[index];
2470 for (j = 0; j < s->ncontrols; j++)
2471 if (s->ctrls[j]->generic.type != CTRL_TABDELAY &&
2472 s->ctrls[j]->generic.type != CTRL_COLUMNS &&
2473 s->ctrls[j]->generic.type != CTRL_TEXT) {
2474 dlg_set_focus(s->ctrls[j], &dp);
2475 dp.lastfocus = s->ctrls[j];
2484 gtk_signal_connect(GTK_OBJECT(window), "destroy",
2485 GTK_SIGNAL_FUNC(window_destroy), NULL);
2486 gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
2487 GTK_SIGNAL_FUNC(win_key_press), &dp);
2497 static void messagebox_handler(union control *ctrl, void *dlg,
2498 void *data, int event)
2500 if (event == EVENT_ACTION)
2501 dlg_end(dlg, ctrl->generic.context.i);
2503 int messagebox(GtkWidget *parentwin, char *title, char *msg, int minwid, ...)
2505 GtkWidget *window, *w0, *w1;
2506 struct controlbox *ctrlbox;
2507 struct controlset *s0, *s1;
2510 struct Shortcuts scs;
2516 for (index = 0; index < lenof(scs.sc); index++) {
2517 scs.sc[index].action = SHORTCUT_EMPTY;
2520 ctrlbox = ctrl_new_box();
2523 va_start(ap, minwid);
2524 while (va_arg(ap, char *) != NULL) {
2526 (void) va_arg(ap, int); /* shortcut */
2527 (void) va_arg(ap, int); /* normal/default/cancel */
2528 (void) va_arg(ap, int); /* end value */
2532 s0 = ctrl_getset(ctrlbox, "", "", "");
2533 c = ctrl_columns(s0, 2, 50, 50);
2534 c->columns.ncols = s0->ncolumns = ncols;
2535 c->columns.percentages = sresize(c->columns.percentages, ncols, int);
2536 for (index = 0; index < ncols; index++)
2537 c->columns.percentages[index] = (index+1)*100/ncols - index*100/ncols;
2538 va_start(ap, minwid);
2541 char *title = va_arg(ap, char *);
2542 int shortcut, type, value;
2545 shortcut = va_arg(ap, int);
2546 type = va_arg(ap, int);
2547 value = va_arg(ap, int);
2548 c = ctrl_pushbutton(s0, title, shortcut, HELPCTX(no_help),
2549 messagebox_handler, I(value));
2550 c->generic.column = index++;
2552 c->button.isdefault = TRUE;
2554 c->button.iscancel = TRUE;
2558 s1 = ctrl_getset(ctrlbox, "x", "", "");
2559 ctrl_text(s1, msg, HELPCTX(no_help));
2561 window = gtk_dialog_new();
2562 gtk_window_set_title(GTK_WINDOW(window), title);
2563 w0 = layout_ctrls(&dp, &scs, s0, 0, GTK_WINDOW(window));
2564 set_dialog_action_area(GTK_DIALOG(window), w0);
2565 gtk_widget_show(w0);
2566 w1 = layout_ctrls(&dp, &scs, s1, 0, GTK_WINDOW(window));
2567 gtk_container_set_border_width(GTK_CONTAINER(w1), 10);
2568 gtk_widget_set_usize(w1, minwid+20, -1);
2569 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->vbox),
2571 gtk_widget_show(w1);
2573 dp.shortcuts = &scs;
2574 dp.lastfocus = NULL;
2578 gtk_window_set_modal(GTK_WINDOW(window), TRUE);
2580 set_transient_window_pos(parentwin, window);
2581 gtk_window_set_transient_for(GTK_WINDOW(window),
2582 GTK_WINDOW(parentwin));
2584 gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
2585 gtk_widget_show(window);
2587 gtk_signal_connect(GTK_OBJECT(window), "destroy",
2588 GTK_SIGNAL_FUNC(window_destroy), NULL);
2589 gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
2590 GTK_SIGNAL_FUNC(win_key_press), &dp);
2595 ctrl_free_box(ctrlbox);
2600 static int string_width(char *text)
2602 GtkWidget *label = gtk_label_new(text);
2604 gtk_widget_size_request(label, &req);
2605 gtk_object_sink(GTK_OBJECT(label));
2609 int reallyclose(void *frontend)
2611 char *title = dupcat(appname, " Exit Confirmation", NULL);
2612 int ret = messagebox(GTK_WIDGET(get_window(frontend)),
2613 title, "Are you sure you want to close this session?",
2614 string_width("Most of the width of the above text"),
2622 int verify_ssh_host_key(void *frontend, char *host, int port, char *keytype,
2623 char *keystr, char *fingerprint,
2624 void (*callback)(void *ctx, int result), void *ctx)
2626 static const char absenttxt[] =
2627 "The server's host key is not cached. You have no guarantee "
2628 "that the server is the computer you think it is.\n"
2629 "The server's %s key fingerprint is:\n"
2631 "If you trust this host, press \"Accept\" to add the key to "
2632 "PuTTY's cache and carry on connecting.\n"
2633 "If you want to carry on connecting just once, without "
2634 "adding the key to the cache, press \"Connect Once\".\n"
2635 "If you do not trust this host, press \"Cancel\" to abandon the "
2637 static const char wrongtxt[] =
2638 "WARNING - POTENTIAL SECURITY BREACH!\n"
2639 "The server's host key does not match the one PuTTY has "
2640 "cached. This means that either the server administrator "
2641 "has changed the host key, or you have actually connected "
2642 "to another computer pretending to be the server.\n"
2643 "The new %s key fingerprint is:\n"
2645 "If you were expecting this change and trust the new key, "
2646 "press \"Accept\" to update PuTTY's cache and continue connecting.\n"
2647 "If you want to carry on connecting but without updating "
2648 "the cache, press \"Connect Once\".\n"
2649 "If you want to abandon the connection completely, press "
2650 "\"Cancel\" to cancel. Pressing \"Cancel\" is the ONLY guaranteed "
2658 ret = verify_host_key(host, port, keytype, keystr);
2660 if (ret == 0) /* success - key matched OK */
2663 text = dupprintf((ret == 2 ? wrongtxt : absenttxt), keytype, fingerprint);
2665 ret = messagebox(GTK_WIDGET(get_window(frontend)),
2666 "PuTTY Security Alert", text,
2667 string_width(fingerprint),
2668 "Accept", 'a', 0, 2,
2669 "Connect Once", 'o', 0, 1,
2670 "Cancel", 'c', -1, 0,
2676 store_host_key(host, port, keytype, keystr);
2677 return 1; /* continue with connection */
2678 } else if (ret == 1)
2679 return 1; /* continue with connection */
2680 return 0; /* do not continue with connection */
2684 * Ask whether the selected algorithm is acceptable (since it was
2685 * below the configured 'warn' threshold).
2687 int askalg(void *frontend, const char *algtype, const char *algname,
2688 void (*callback)(void *ctx, int result), void *ctx)
2690 static const char msg[] =
2691 "The first %s supported by the server is "
2692 "%s, which is below the configured warning threshold.\n"
2693 "Continue with connection?";
2697 text = dupprintf(msg, algtype, algname);
2698 ret = messagebox(GTK_WIDGET(get_window(frontend)),
2699 "PuTTY Security Alert", text,
2700 string_width("Continue with connection?"),
2713 void old_keyfile_warning(void)
2716 * This should never happen on Unix. We hope.
2720 void fatal_message_box(void *window, char *msg)
2722 messagebox(window, "PuTTY Fatal Error", msg,
2723 string_width("REASONABLY LONG LINE OF TEXT FOR BASIC SANITY"),
2724 "OK", 'o', 1, 1, NULL);
2727 void fatalbox(char *p, ...)
2732 msg = dupvprintf(p, ap);
2734 fatal_message_box(NULL, msg);
2739 static GtkWidget *aboutbox = NULL;
2741 static void about_close_clicked(GtkButton *button, gpointer data)
2743 gtk_widget_destroy(aboutbox);
2747 static void licence_clicked(GtkButton *button, gpointer data)
2752 "Copyright 1997-2007 Simon Tatham.\n\n"
2754 "Portions copyright Robert de Bath, Joris van Rantwijk, Delian "
2755 "Delchev, Andreas Schultz, Jeroen Massar, Wez Furlong, Nicolas "
2756 "Barry, Justin Bradford, Ben Harris, Malcolm Smith, Ahmad Khalifa, "
2757 "Markus Kuhn, Colin Watson, and CORE SDI S.A.\n\n"
2759 "Permission is hereby granted, free of charge, to any person "
2760 "obtaining a copy of this software and associated documentation "
2761 "files (the ""Software""), to deal in the Software without restriction, "
2762 "including without limitation the rights to use, copy, modify, merge, "
2763 "publish, distribute, sublicense, and/or sell copies of the Software, "
2764 "and to permit persons to whom the Software is furnished to do so, "
2765 "subject to the following conditions:\n\n"
2767 "The above copyright notice and this permission notice shall be "
2768 "included in all copies or substantial portions of the Software.\n\n"
2770 "THE SOFTWARE IS PROVIDED ""AS IS"", WITHOUT "
2771 "WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, "
2772 "INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF "
2773 "MERCHANTABILITY, FITNESS FOR A PARTICULAR "
2774 "PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE "
2775 "COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES "
2776 "OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, "
2777 "TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN "
2778 "CONNECTION WITH THE SOFTWARE OR THE USE OR "
2779 "OTHER DEALINGS IN THE SOFTWARE.";
2781 title = dupcat(appname, " Licence", NULL);
2782 assert(aboutbox != NULL);
2783 messagebox(aboutbox, title, licence,
2784 string_width("LONGISH LINE OF TEXT SO THE LICENCE"
2785 " BOX ISN'T EXCESSIVELY TALL AND THIN"),
2786 "OK", 'o', 1, 1, NULL);
2790 void about_box(void *window)
2796 gtk_widget_grab_focus(aboutbox);
2800 aboutbox = gtk_dialog_new();
2801 gtk_container_set_border_width(GTK_CONTAINER(aboutbox), 10);
2802 title = dupcat("About ", appname, NULL);
2803 gtk_window_set_title(GTK_WINDOW(aboutbox), title);
2806 w = gtk_button_new_with_label("Close");
2807 GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT);
2808 gtk_window_set_default(GTK_WINDOW(aboutbox), w);
2809 gtk_box_pack_end(GTK_BOX(GTK_DIALOG(aboutbox)->action_area),
2810 w, FALSE, FALSE, 0);
2811 gtk_signal_connect(GTK_OBJECT(w), "clicked",
2812 GTK_SIGNAL_FUNC(about_close_clicked), NULL);
2815 w = gtk_button_new_with_label("View Licence");
2816 GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT);
2817 gtk_box_pack_end(GTK_BOX(GTK_DIALOG(aboutbox)->action_area),
2818 w, FALSE, FALSE, 0);
2819 gtk_signal_connect(GTK_OBJECT(w), "clicked",
2820 GTK_SIGNAL_FUNC(licence_clicked), NULL);
2823 w = gtk_label_new(appname);
2824 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(aboutbox)->vbox),
2825 w, FALSE, FALSE, 0);
2828 w = gtk_label_new(ver);
2829 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(aboutbox)->vbox),
2830 w, FALSE, FALSE, 5);
2833 w = gtk_label_new("Copyright 1997-2007 Simon Tatham. All rights reserved");
2834 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(aboutbox)->vbox),
2835 w, FALSE, FALSE, 5);
2838 set_transient_window_pos(GTK_WIDGET(window), aboutbox);
2839 gtk_widget_show(aboutbox);
2842 struct eventlog_stuff {
2843 GtkWidget *parentwin, *window;
2844 struct controlbox *eventbox;
2845 struct Shortcuts scs;
2847 union control *listctrl;
2849 int nevents, negsize;
2852 int ignore_selchange;
2855 static void eventlog_destroy(GtkWidget *widget, gpointer data)
2857 struct eventlog_stuff *es = (struct eventlog_stuff *)data;
2861 dlg_cleanup(&es->dp);
2862 ctrl_free_box(es->eventbox);
2864 static void eventlog_ok_handler(union control *ctrl, void *dlg,
2865 void *data, int event)
2867 if (event == EVENT_ACTION)
2870 static void eventlog_list_handler(union control *ctrl, void *dlg,
2871 void *data, int event)
2873 struct eventlog_stuff *es = (struct eventlog_stuff *)data;
2875 if (event == EVENT_REFRESH) {
2878 dlg_update_start(ctrl, dlg);
2879 dlg_listbox_clear(ctrl, dlg);
2880 for (i = 0; i < es->nevents; i++) {
2881 dlg_listbox_add(ctrl, dlg, es->events[i]);
2883 dlg_update_done(ctrl, dlg);
2884 } else if (event == EVENT_SELCHANGE) {
2889 * If this SELCHANGE event is happening as a result of
2890 * deliberate deselection because someone else has grabbed
2891 * the selection, the last thing we want to do is pre-empt
2894 if (es->ignore_selchange)
2898 * Construct the data to use as the selection.
2903 for (i = 0; i < es->nevents; i++) {
2904 if (dlg_listbox_issel(ctrl, dlg, i)) {
2905 int extralen = strlen(es->events[i]);
2907 if (es->sellen + extralen + 2 > selsize) {
2908 selsize = es->sellen + extralen + 512;
2909 es->seldata = sresize(es->seldata, selsize, char);
2912 strcpy(es->seldata + es->sellen, es->events[i]);
2913 es->sellen += extralen;
2914 es->seldata[es->sellen++] = '\n';
2918 if (gtk_selection_owner_set(es->window, GDK_SELECTION_PRIMARY,
2919 GDK_CURRENT_TIME)) {
2920 extern GdkAtom compound_text_atom;
2922 gtk_selection_add_target(es->window, GDK_SELECTION_PRIMARY,
2923 GDK_SELECTION_TYPE_STRING, 1);
2924 gtk_selection_add_target(es->window, GDK_SELECTION_PRIMARY,
2925 compound_text_atom, 1);
2931 void eventlog_selection_get(GtkWidget *widget, GtkSelectionData *seldata,
2932 guint info, guint time_stamp, gpointer data)
2934 struct eventlog_stuff *es = (struct eventlog_stuff *)data;
2936 gtk_selection_data_set(seldata, seldata->target, 8,
2937 (unsigned char *)es->seldata, es->sellen);
2940 gint eventlog_selection_clear(GtkWidget *widget, GdkEventSelection *seldata,
2943 struct eventlog_stuff *es = (struct eventlog_stuff *)data;
2947 * Deselect everything in the list box.
2949 uc = dlg_find_byctrl(&es->dp, es->listctrl);
2950 es->ignore_selchange = 1;
2951 gtk_list_unselect_all(GTK_LIST(uc->list));
2952 es->ignore_selchange = 0;
2960 void showeventlog(void *estuff, void *parentwin)
2962 struct eventlog_stuff *es = (struct eventlog_stuff *)estuff;
2963 GtkWidget *window, *w0, *w1;
2964 GtkWidget *parent = GTK_WIDGET(parentwin);
2965 struct controlset *s0, *s1;
2967 int listitemheight, index;
2971 gtk_widget_grab_focus(es->window);
2977 for (index = 0; index < lenof(es->scs.sc); index++) {
2978 es->scs.sc[index].action = SHORTCUT_EMPTY;
2981 es->eventbox = ctrl_new_box();
2983 s0 = ctrl_getset(es->eventbox, "", "", "");
2984 ctrl_columns(s0, 3, 33, 34, 33);
2985 c = ctrl_pushbutton(s0, "Close", 'c', HELPCTX(no_help),
2986 eventlog_ok_handler, P(NULL));
2987 c->button.column = 1;
2988 c->button.isdefault = TRUE;
2990 s1 = ctrl_getset(es->eventbox, "x", "", "");
2991 es->listctrl = c = ctrl_listbox(s1, NULL, NO_SHORTCUT, HELPCTX(no_help),
2992 eventlog_list_handler, P(es));
2993 c->listbox.height = 10;
2994 c->listbox.multisel = 2;
2995 c->listbox.ncols = 3;
2996 c->listbox.percentages = snewn(3, int);
2997 c->listbox.percentages[0] = 25;
2998 c->listbox.percentages[1] = 10;
2999 c->listbox.percentages[2] = 65;
3001 listitemheight = get_listitemheight();
3003 es->window = window = gtk_dialog_new();
3004 title = dupcat(appname, " Event Log", NULL);
3005 gtk_window_set_title(GTK_WINDOW(window), title);
3007 w0 = layout_ctrls(&es->dp, &es->scs, s0,
3008 listitemheight, GTK_WINDOW(window));
3009 set_dialog_action_area(GTK_DIALOG(window), w0);
3010 gtk_widget_show(w0);
3011 w1 = layout_ctrls(&es->dp, &es->scs, s1,
3012 listitemheight, GTK_WINDOW(window));
3013 gtk_container_set_border_width(GTK_CONTAINER(w1), 10);
3014 gtk_widget_set_usize(w1, 20 +
3015 string_width("LINE OF TEXT GIVING WIDTH OF EVENT LOG"
3016 " IS QUITE LONG 'COS SSH LOG ENTRIES"
3018 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->vbox),
3020 gtk_widget_show(w1);
3023 es->dp.shortcuts = &es->scs;
3024 es->dp.lastfocus = NULL;
3026 es->dp.window = window;
3028 dlg_refresh(NULL, &es->dp);
3031 set_transient_window_pos(parent, window);
3032 gtk_window_set_transient_for(GTK_WINDOW(window),
3033 GTK_WINDOW(parent));
3035 gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
3036 gtk_widget_show(window);
3038 gtk_signal_connect(GTK_OBJECT(window), "destroy",
3039 GTK_SIGNAL_FUNC(eventlog_destroy), es);
3040 gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
3041 GTK_SIGNAL_FUNC(win_key_press), &es->dp);
3042 gtk_signal_connect(GTK_OBJECT(window), "selection_get",
3043 GTK_SIGNAL_FUNC(eventlog_selection_get), es);
3044 gtk_signal_connect(GTK_OBJECT(window), "selection_clear_event",
3045 GTK_SIGNAL_FUNC(eventlog_selection_clear), es);
3048 void *eventlogstuff_new(void)
3050 struct eventlog_stuff *es;
3051 es = snew(struct eventlog_stuff);
3052 memset(es, 0, sizeof(*es));
3056 void logevent_dlg(void *estuff, const char *string)
3058 struct eventlog_stuff *es = (struct eventlog_stuff *)estuff;
3063 if (es->nevents >= es->negsize) {
3065 es->events = sresize(es->events, es->negsize, char *);
3069 strftime(timebuf, sizeof(timebuf), "%Y-%m-%d %H:%M:%S\t", &tm);
3071 es->events[es->nevents] = snewn(strlen(timebuf) + strlen(string) + 1, char);
3072 strcpy(es->events[es->nevents], timebuf);
3073 strcat(es->events[es->nevents], string);
3075 dlg_listbox_add(es->listctrl, &es->dp, es->events[es->nevents]);
3080 int askappend(void *frontend, Filename filename,
3081 void (*callback)(void *ctx, int result), void *ctx)
3083 static const char msgtemplate[] =
3084 "The session log file \"%.*s\" already exists. "
3085 "You can overwrite it with a new session log, "
3086 "append your session log to the end of it, "
3087 "or disable session logging for this session.";
3092 message = dupprintf(msgtemplate, FILENAME_MAX, filename.path);
3093 mbtitle = dupprintf("%s Log to File", appname);
3095 mbret = messagebox(get_window(frontend), mbtitle, message,
3096 string_width("LINE OF TEXT SUITABLE FOR THE"
3097 " ASKAPPEND WIDTH"),
3098 "Overwrite", 'o', 1, 2,
3099 "Append", 'a', 0, 1,
3100 "Disable", 'd', -1, 0,