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Oops; we _do_ need to set dport even when doing dynamic forwarding,
[sgt/putty] / unix / gtkdlg.c
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d9b15094 1/*
2 * gtkdlg.c - GTK implementation of the PuTTY configuration box.
3 */
4
1d0d4a3b 5/*
1c291fcf 6 * TODO when porting to GTK 2.0:
7 *
8 * - GtkTree is apparently deprecated and we should switch to
9 * GtkTreeView instead.
10 * - GtkLabel has a built-in mnemonic scheme, so we should at
11 * least consider switching to that from the current adhockery.
1d0d4a3b 12 */
13
d9b15094 14#include <assert.h>
5bf9955d 15#include <stdarg.h>
1c291fcf 16#include <ctype.h>
8eed910d 17#include <time.h>
d9b15094 18#include <gtk/gtk.h>
1c291fcf 19#include <gdk/gdkkeysyms.h>
0bd8d76d 20#include <gdk/gdkx.h>
21#include <X11/Xlib.h>
22#include <X11/Xutil.h>
d9b15094 23
24#include "gtkcols.h"
25#include "gtkpanel.h"
26
27#ifdef TESTMODE
28#define PUTTY_DO_GLOBALS /* actually _define_ globals */
29#endif
30
31#include "putty.h"
5bf9955d 32#include "storage.h"
d9b15094 33#include "dialog.h"
0f5e1f75 34#include "tree234.h"
35
1c291fcf 36struct Shortcut {
37 GtkWidget *widget;
38 struct uctrl *uc;
39 int action;
40};
41
42struct Shortcuts {
43 struct Shortcut sc[128];
44};
45
0f5e1f75 46struct uctrl {
47 union control *ctrl;
48 GtkWidget *toplevel;
49 void *privdata;
50 int privdata_needs_free;
51 GtkWidget **buttons; int nbuttons; /* for radio buttons */
52 GtkWidget *entry; /* for editbox, combobox, filesel, fontsel */
1c291fcf 53 GtkWidget *button; /* for filesel, fontsel */
0f5e1f75 54 GtkWidget *list; /* for combobox, listbox */
55 GtkWidget *menu; /* for optionmenu (==droplist) */
56 GtkWidget *optmenu; /* also for optionmenu */
57 GtkWidget *text; /* for text */
0bd8d76d 58 GtkAdjustment *adj; /* for the scrollbar in a list box */
c5d64b49 59 guint textsig;
0f5e1f75 60};
61
62struct dlgparam {
63 tree234 *byctrl, *bywidget;
64 void *data;
65 struct { unsigned char r, g, b, ok; } coloursel_result; /* 0-255 */
66 /* `flags' are set to indicate when a GTK signal handler is being called
67 * due to automatic processing and should not flag a user event. */
68 int flags;
1c291fcf 69 struct Shortcuts *shortcuts;
23897ed0 70 GtkWidget *window, *cancelbutton, *currtreeitem, **treeitems;
0bd8d76d 71 union control *currfocus, *lastfocus;
72 int ntreeitems;
73 int retval;
0f5e1f75 74};
75#define FLAG_UPDATING_COMBO_LIST 1
76
1c291fcf 77enum { /* values for Shortcut.action */
78 SHORTCUT_EMPTY, /* no shortcut on this key */
c5d64b49 79 SHORTCUT_TREE, /* focus a tree item */
1c291fcf 80 SHORTCUT_FOCUS, /* focus the supplied widget */
81 SHORTCUT_UCTRL, /* do something sane with uctrl */
82 SHORTCUT_UCTRL_UP, /* uctrl is a draglist, move Up */
83 SHORTCUT_UCTRL_DOWN, /* uctrl is a draglist, move Down */
84};
85
0f5e1f75 86/*
87 * Forward references.
88 */
0bd8d76d 89static gboolean widget_focus(GtkWidget *widget, GdkEventFocus *event,
90 gpointer data);
1c291fcf 91static void shortcut_add(struct Shortcuts *scs, GtkWidget *labelw,
92 int chr, int action, void *ptr);
0bd8d76d 93static int listitem_single_key(GtkWidget *item, GdkEventKey *event,
94 gpointer data);
95static int listitem_multi_key(GtkWidget *item, GdkEventKey *event,
96 gpointer data);
97static int listitem_button(GtkWidget *item, GdkEventButton *event,
0f5e1f75 98 gpointer data);
99static void menuitem_activate(GtkMenuItem *item, gpointer data);
100static void coloursel_ok(GtkButton *button, gpointer data);
101static void coloursel_cancel(GtkButton *button, gpointer data);
0bd8d76d 102static void window_destroy(GtkWidget *widget, gpointer data);
0f5e1f75 103
104static int uctrl_cmp_byctrl(void *av, void *bv)
105{
106 struct uctrl *a = (struct uctrl *)av;
107 struct uctrl *b = (struct uctrl *)bv;
108 if (a->ctrl < b->ctrl)
109 return -1;
110 else if (a->ctrl > b->ctrl)
111 return +1;
112 return 0;
113}
114
115static int uctrl_cmp_byctrl_find(void *av, void *bv)
116{
117 union control *a = (union control *)av;
118 struct uctrl *b = (struct uctrl *)bv;
119 if (a < b->ctrl)
120 return -1;
121 else if (a > b->ctrl)
122 return +1;
123 return 0;
124}
125
126static int uctrl_cmp_bywidget(void *av, void *bv)
127{
128 struct uctrl *a = (struct uctrl *)av;
129 struct uctrl *b = (struct uctrl *)bv;
130 if (a->toplevel < b->toplevel)
131 return -1;
132 else if (a->toplevel > b->toplevel)
133 return +1;
134 return 0;
135}
136
137static int uctrl_cmp_bywidget_find(void *av, void *bv)
138{
139 GtkWidget *a = (GtkWidget *)av;
140 struct uctrl *b = (struct uctrl *)bv;
141 if (a < b->toplevel)
142 return -1;
143 else if (a > b->toplevel)
144 return +1;
145 return 0;
146}
147
148static void dlg_init(struct dlgparam *dp)
149{
150 dp->byctrl = newtree234(uctrl_cmp_byctrl);
151 dp->bywidget = newtree234(uctrl_cmp_bywidget);
152 dp->coloursel_result.ok = FALSE;
5bf9955d 153 dp->treeitems = NULL;
154 dp->window = dp->cancelbutton = dp->currtreeitem = NULL;
0f5e1f75 155}
156
157static void dlg_cleanup(struct dlgparam *dp)
158{
159 struct uctrl *uc;
160
161 freetree234(dp->byctrl); /* doesn't free the uctrls inside */
8eed910d 162 dp->byctrl = NULL;
0f5e1f75 163 while ( (uc = index234(dp->bywidget, 0)) != NULL) {
164 del234(dp->bywidget, uc);
165 if (uc->privdata_needs_free)
166 sfree(uc->privdata);
167 sfree(uc->buttons);
168 sfree(uc);
169 }
170 freetree234(dp->bywidget);
8eed910d 171 dp->bywidget = NULL;
0bd8d76d 172 sfree(dp->treeitems);
0f5e1f75 173}
174
175static void dlg_add_uctrl(struct dlgparam *dp, struct uctrl *uc)
176{
177 add234(dp->byctrl, uc);
178 add234(dp->bywidget, uc);
179}
180
181static struct uctrl *dlg_find_byctrl(struct dlgparam *dp, union control *ctrl)
182{
8eed910d 183 if (!dp->byctrl)
184 return NULL;
0f5e1f75 185 return find234(dp->byctrl, ctrl, uctrl_cmp_byctrl_find);
186}
187
188static struct uctrl *dlg_find_bywidget(struct dlgparam *dp, GtkWidget *w)
189{
190 struct uctrl *ret = NULL;
8eed910d 191 if (!dp->bywidget)
192 return NULL;
0f5e1f75 193 do {
194 ret = find234(dp->bywidget, w, uctrl_cmp_bywidget_find);
195 if (ret)
196 return ret;
197 w = w->parent;
198 } while (w);
199 return ret;
200}
d9b15094 201
d9b15094 202void *dlg_get_privdata(union control *ctrl, void *dlg)
203{
0f5e1f75 204 struct dlgparam *dp = (struct dlgparam *)dlg;
205 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
206 return uc->privdata;
d9b15094 207}
208
209void dlg_set_privdata(union control *ctrl, void *dlg, void *ptr)
210{
0f5e1f75 211 struct dlgparam *dp = (struct dlgparam *)dlg;
212 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
213 uc->privdata = ptr;
214 uc->privdata_needs_free = FALSE;
d9b15094 215}
216
217void *dlg_alloc_privdata(union control *ctrl, void *dlg, size_t size)
218{
0f5e1f75 219 struct dlgparam *dp = (struct dlgparam *)dlg;
220 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
3d88e64d 221 /*
222 * This is an internal allocation routine, so it's allowed to
223 * use smalloc directly.
224 */
0f5e1f75 225 uc->privdata = smalloc(size);
226 uc->privdata_needs_free = FALSE;
227 return uc->privdata;
d9b15094 228}
229
0bd8d76d 230union control *dlg_last_focused(union control *ctrl, void *dlg)
d9b15094 231{
0f5e1f75 232 struct dlgparam *dp = (struct dlgparam *)dlg;
0bd8d76d 233 if (dp->currfocus != ctrl)
234 return dp->currfocus;
235 else
236 return dp->lastfocus;
d9b15094 237}
238
0f5e1f75 239void dlg_radiobutton_set(union control *ctrl, void *dlg, int which)
d9b15094 240{
0f5e1f75 241 struct dlgparam *dp = (struct dlgparam *)dlg;
242 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
243 assert(uc->ctrl->generic.type == CTRL_RADIO);
244 assert(uc->buttons != NULL);
245 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(uc->buttons[which]), TRUE);
d9b15094 246}
247
248int dlg_radiobutton_get(union control *ctrl, void *dlg)
249{
0f5e1f75 250 struct dlgparam *dp = (struct dlgparam *)dlg;
251 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
252 int i;
253
254 assert(uc->ctrl->generic.type == CTRL_RADIO);
255 assert(uc->buttons != NULL);
256 for (i = 0; i < uc->nbuttons; i++)
257 if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(uc->buttons[i])))
258 return i;
259 return 0; /* got to return something */
d9b15094 260}
261
262void dlg_checkbox_set(union control *ctrl, void *dlg, int checked)
263{
0f5e1f75 264 struct dlgparam *dp = (struct dlgparam *)dlg;
265 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
266 assert(uc->ctrl->generic.type == CTRL_CHECKBOX);
267 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(uc->toplevel), checked);
d9b15094 268}
269
270int dlg_checkbox_get(union control *ctrl, void *dlg)
271{
0f5e1f75 272 struct dlgparam *dp = (struct dlgparam *)dlg;
273 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
274 assert(uc->ctrl->generic.type == CTRL_CHECKBOX);
275 return gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(uc->toplevel));
d9b15094 276}
277
278void dlg_editbox_set(union control *ctrl, void *dlg, char const *text)
279{
0f5e1f75 280 struct dlgparam *dp = (struct dlgparam *)dlg;
281 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
282 assert(uc->ctrl->generic.type == CTRL_EDITBOX);
283 assert(uc->entry != NULL);
284 gtk_entry_set_text(GTK_ENTRY(uc->entry), text);
d9b15094 285}
286
287void dlg_editbox_get(union control *ctrl, void *dlg, char *buffer, int length)
288{
0f5e1f75 289 struct dlgparam *dp = (struct dlgparam *)dlg;
290 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
291 assert(uc->ctrl->generic.type == CTRL_EDITBOX);
292 assert(uc->entry != NULL);
293 strncpy(buffer, gtk_entry_get_text(GTK_ENTRY(uc->entry)),
294 length);
295 buffer[length-1] = '\0';
296}
297
298static void container_remove_and_destroy(GtkWidget *w, gpointer data)
299{
300 GtkContainer *cont = GTK_CONTAINER(data);
301 /* gtk_container_remove will unref the widget for us; we need not. */
302 gtk_container_remove(cont, w);
d9b15094 303}
304
305/* The `listbox' functions can also apply to combo boxes. */
306void dlg_listbox_clear(union control *ctrl, void *dlg)
307{
0f5e1f75 308 struct dlgparam *dp = (struct dlgparam *)dlg;
309 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
310 GtkContainer *cont;
311
312 assert(uc->ctrl->generic.type == CTRL_EDITBOX ||
313 uc->ctrl->generic.type == CTRL_LISTBOX);
314 assert(uc->menu != NULL || uc->list != NULL);
315
316 cont = (uc->menu ? GTK_CONTAINER(uc->menu) : GTK_CONTAINER(uc->list));
317
318 gtk_container_foreach(cont, container_remove_and_destroy, cont);
d9b15094 319}
320
321void dlg_listbox_del(union control *ctrl, void *dlg, int index)
322{
0f5e1f75 323 struct dlgparam *dp = (struct dlgparam *)dlg;
324 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
325
326 assert(uc->ctrl->generic.type == CTRL_EDITBOX ||
327 uc->ctrl->generic.type == CTRL_LISTBOX);
328 assert(uc->menu != NULL || uc->list != NULL);
329
330 if (uc->menu) {
331 gtk_container_remove
332 (GTK_CONTAINER(uc->menu),
333 g_list_nth_data(GTK_MENU_SHELL(uc->menu)->children, index));
334 } else {
335 gtk_list_clear_items(GTK_LIST(uc->list), index, index+1);
336 }
d9b15094 337}
338
339void dlg_listbox_add(union control *ctrl, void *dlg, char const *text)
340{
4eaff8d4 341 dlg_listbox_addwithid(ctrl, dlg, text, 0);
d9b15094 342}
343
344/*
345 * Each listbox entry may have a numeric id associated with it.
346 * Note that some front ends only permit a string to be stored at
347 * each position, which means that _if_ you put two identical
348 * strings in any listbox then you MUST not assign them different
349 * IDs and expect to get meaningful results back.
350 */
4eaff8d4 351void dlg_listbox_addwithid(union control *ctrl, void *dlg,
352 char const *text, int id)
d9b15094 353{
0f5e1f75 354 struct dlgparam *dp = (struct dlgparam *)dlg;
355 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
356
357 assert(uc->ctrl->generic.type == CTRL_EDITBOX ||
358 uc->ctrl->generic.type == CTRL_LISTBOX);
359 assert(uc->menu != NULL || uc->list != NULL);
360
361 dp->flags |= FLAG_UPDATING_COMBO_LIST;
362
363 if (uc->menu) {
364 /*
365 * List item in a drop-down (but non-combo) list. Tabs are
366 * ignored; we just provide a standard menu item with the
367 * text.
368 */
369 GtkWidget *menuitem = gtk_menu_item_new_with_label(text);
370
371 gtk_container_add(GTK_CONTAINER(uc->menu), menuitem);
372 gtk_widget_show(menuitem);
373
374 gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", (gpointer)id);
375 gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
376 GTK_SIGNAL_FUNC(menuitem_activate), dp);
377 } else if (!uc->entry) {
378 /*
379 * List item in a non-combo-box list box. We make all of
380 * these Columns containing GtkLabels. This allows us to do
381 * the nasty force_left hack irrespective of whether there
382 * are tabs in the thing.
383 */
384 GtkWidget *listitem = gtk_list_item_new();
523fd1da 385 GtkWidget *cols = columns_new(10);
0f5e1f75 386 gint *percents;
387 int i, ncols;
388
389 /* Count the tabs in the text, and hence determine # of columns. */
390 ncols = 1;
391 for (i = 0; text[i]; i++)
392 if (text[i] == '\t')
393 ncols++;
394
395 assert(ncols <=
396 (uc->ctrl->listbox.ncols ? uc->ctrl->listbox.ncols : 1));
3d88e64d 397 percents = snewn(ncols, gint);
0f5e1f75 398 percents[ncols-1] = 100;
399 for (i = 0; i < ncols-1; i++) {
400 percents[i] = uc->ctrl->listbox.percentages[i];
401 percents[ncols-1] -= percents[i];
402 }
403 columns_set_cols(COLUMNS(cols), ncols, percents);
404 sfree(percents);
405
406 for (i = 0; i < ncols; i++) {
407 int len = strcspn(text, "\t");
408 char *dup = dupprintf("%.*s", len, text);
409 GtkWidget *label;
410
411 text += len;
412 if (*text) text++;
413 label = gtk_label_new(dup);
414 sfree(dup);
415
416 columns_add(COLUMNS(cols), label, i, 1);
417 columns_force_left_align(COLUMNS(cols), label);
418 gtk_widget_show(label);
419 }
420 gtk_container_add(GTK_CONTAINER(listitem), cols);
421 gtk_widget_show(cols);
422 gtk_container_add(GTK_CONTAINER(uc->list), listitem);
423 gtk_widget_show(listitem);
424
0bd8d76d 425 if (ctrl->listbox.multisel) {
426 gtk_signal_connect(GTK_OBJECT(listitem), "key_press_event",
427 GTK_SIGNAL_FUNC(listitem_multi_key), uc->adj);
428 } else {
429 gtk_signal_connect(GTK_OBJECT(listitem), "key_press_event",
430 GTK_SIGNAL_FUNC(listitem_single_key), uc->adj);
431 }
432 gtk_signal_connect(GTK_OBJECT(listitem), "focus_in_event",
433 GTK_SIGNAL_FUNC(widget_focus), dp);
0f5e1f75 434 gtk_signal_connect(GTK_OBJECT(listitem), "button_press_event",
435 GTK_SIGNAL_FUNC(listitem_button), dp);
436 gtk_object_set_data(GTK_OBJECT(listitem), "user-data", (gpointer)id);
437 } else {
438 /*
439 * List item in a combo-box list, which means the sensible
440 * thing to do is make it a perfectly normal label. Hence
441 * tabs are disregarded.
442 */
443 GtkWidget *listitem = gtk_list_item_new_with_label(text);
444
445 gtk_container_add(GTK_CONTAINER(uc->list), listitem);
446 gtk_widget_show(listitem);
447
448 gtk_object_set_data(GTK_OBJECT(listitem), "user-data", (gpointer)id);
449 }
450
451 dp->flags &= ~FLAG_UPDATING_COMBO_LIST;
d9b15094 452}
453
454int dlg_listbox_getid(union control *ctrl, void *dlg, int index)
455{
0f5e1f75 456 struct dlgparam *dp = (struct dlgparam *)dlg;
457 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
458 GList *children;
459 GtkObject *item;
460
461 assert(uc->ctrl->generic.type == CTRL_EDITBOX ||
462 uc->ctrl->generic.type == CTRL_LISTBOX);
463 assert(uc->menu != NULL || uc->list != NULL);
464
465 children = gtk_container_children(GTK_CONTAINER(uc->menu ? uc->menu :
466 uc->list));
467 item = GTK_OBJECT(g_list_nth_data(children, index));
0bd8d76d 468 g_list_free(children);
0f5e1f75 469
470 return (int)gtk_object_get_data(GTK_OBJECT(item), "user-data");
d9b15094 471}
472
473/* dlg_listbox_index returns <0 if no single element is selected. */
474int dlg_listbox_index(union control *ctrl, void *dlg)
475{
0f5e1f75 476 struct dlgparam *dp = (struct dlgparam *)dlg;
477 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
478 GList *children;
479 GtkWidget *item, *activeitem;
480 int i;
481 int selected = -1;
482
483 assert(uc->ctrl->generic.type == CTRL_EDITBOX ||
484 uc->ctrl->generic.type == CTRL_LISTBOX);
485 assert(uc->menu != NULL || uc->list != NULL);
486
487 if (uc->menu)
488 activeitem = gtk_menu_get_active(GTK_MENU(uc->menu));
489
490 children = gtk_container_children(GTK_CONTAINER(uc->menu ? uc->menu :
491 uc->list));
492 for (i = 0; children!=NULL && (item = GTK_WIDGET(children->data))!=NULL;
493 i++, children = children->next) {
494 if (uc->menu ? activeitem == item :
495 GTK_WIDGET_STATE(item) == GTK_STATE_SELECTED) {
0bd8d76d 496 if (selected == -1)
0f5e1f75 497 selected = i;
498 else
0bd8d76d 499 selected = -2;
0f5e1f75 500 }
501 }
0bd8d76d 502 g_list_free(children);
503 return selected < 0 ? -1 : selected;
d9b15094 504}
505
506int dlg_listbox_issel(union control *ctrl, void *dlg, int index)
507{
0f5e1f75 508 struct dlgparam *dp = (struct dlgparam *)dlg;
509 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
510 GList *children;
511 GtkWidget *item, *activeitem;
512
513 assert(uc->ctrl->generic.type == CTRL_EDITBOX ||
514 uc->ctrl->generic.type == CTRL_LISTBOX);
515 assert(uc->menu != NULL || uc->list != NULL);
516
517 children = gtk_container_children(GTK_CONTAINER(uc->menu ? uc->menu :
518 uc->list));
519 item = GTK_WIDGET(g_list_nth_data(children, index));
0bd8d76d 520 g_list_free(children);
0f5e1f75 521
522 if (uc->menu) {
523 activeitem = gtk_menu_get_active(GTK_MENU(uc->menu));
524 return item == activeitem;
525 } else {
526 return GTK_WIDGET_STATE(item) == GTK_STATE_SELECTED;
527 }
d9b15094 528}
529
530void dlg_listbox_select(union control *ctrl, void *dlg, int index)
531{
0f5e1f75 532 struct dlgparam *dp = (struct dlgparam *)dlg;
533 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
534
535 assert(uc->ctrl->generic.type == CTRL_EDITBOX ||
536 uc->ctrl->generic.type == CTRL_LISTBOX);
537 assert(uc->optmenu != NULL || uc->list != NULL);
538
539 if (uc->optmenu) {
540 gtk_option_menu_set_history(GTK_OPTION_MENU(uc->optmenu), index);
541 } else {
542 gtk_list_select_item(GTK_LIST(uc->list), index);
543 }
d9b15094 544}
545
546void dlg_text_set(union control *ctrl, void *dlg, char const *text)
547{
0f5e1f75 548 struct dlgparam *dp = (struct dlgparam *)dlg;
549 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
550
551 assert(uc->ctrl->generic.type == CTRL_TEXT);
552 assert(uc->text != NULL);
553
554 gtk_label_set_text(GTK_LABEL(uc->text), text);
d9b15094 555}
556
557void dlg_filesel_set(union control *ctrl, void *dlg, Filename fn)
558{
0f5e1f75 559 struct dlgparam *dp = (struct dlgparam *)dlg;
560 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
561 assert(uc->ctrl->generic.type == CTRL_FILESELECT);
562 assert(uc->entry != NULL);
563 gtk_entry_set_text(GTK_ENTRY(uc->entry), fn.path);
d9b15094 564}
565
566void dlg_filesel_get(union control *ctrl, void *dlg, Filename *fn)
567{
0f5e1f75 568 struct dlgparam *dp = (struct dlgparam *)dlg;
569 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
570 assert(uc->ctrl->generic.type == CTRL_FILESELECT);
571 assert(uc->entry != NULL);
572 strncpy(fn->path, gtk_entry_get_text(GTK_ENTRY(uc->entry)),
573 lenof(fn->path));
574 fn->path[lenof(fn->path)-1] = '\0';
d9b15094 575}
576
577void dlg_fontsel_set(union control *ctrl, void *dlg, FontSpec fs)
578{
0f5e1f75 579 struct dlgparam *dp = (struct dlgparam *)dlg;
580 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
581 assert(uc->ctrl->generic.type == CTRL_FONTSELECT);
582 assert(uc->entry != NULL);
583 gtk_entry_set_text(GTK_ENTRY(uc->entry), fs.name);
d9b15094 584}
585
586void dlg_fontsel_get(union control *ctrl, void *dlg, FontSpec *fs)
587{
0f5e1f75 588 struct dlgparam *dp = (struct dlgparam *)dlg;
589 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
590 assert(uc->ctrl->generic.type == CTRL_FONTSELECT);
591 assert(uc->entry != NULL);
592 strncpy(fs->name, gtk_entry_get_text(GTK_ENTRY(uc->entry)),
593 lenof(fs->name));
594 fs->name[lenof(fs->name)-1] = '\0';
d9b15094 595}
596
597/*
598 * Bracketing a large set of updates in these two functions will
599 * cause the front end (if possible) to delay updating the screen
600 * until it's all complete, thus avoiding flicker.
601 */
602void dlg_update_start(union control *ctrl, void *dlg)
603{
0f5e1f75 604 /*
605 * Apparently we can't do this at all in GTK. GtkCList supports
606 * freeze and thaw, but not GtkList. Bah.
607 */
d9b15094 608}
609
610void dlg_update_done(union control *ctrl, void *dlg)
611{
0f5e1f75 612 /*
613 * Apparently we can't do this at all in GTK. GtkCList supports
614 * freeze and thaw, but not GtkList. Bah.
615 */
d9b15094 616}
617
618void dlg_set_focus(union control *ctrl, void *dlg)
619{
0f5e1f75 620 struct dlgparam *dp = (struct dlgparam *)dlg;
0bd8d76d 621 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
622
623 switch (ctrl->generic.type) {
624 case CTRL_CHECKBOX:
625 case CTRL_BUTTON:
626 /* Check boxes and buttons get the focus _and_ get toggled. */
627 gtk_widget_grab_focus(uc->toplevel);
628 break;
629 case CTRL_FILESELECT:
630 case CTRL_FONTSELECT:
631 case CTRL_EDITBOX:
632 /* Anything containing an edit box gets that focused. */
633 gtk_widget_grab_focus(uc->entry);
634 break;
635 case CTRL_RADIO:
636 /*
637 * Radio buttons: we find the currently selected button and
638 * focus it.
639 */
640 {
641 int i;
642 for (i = 0; i < ctrl->radio.nbuttons; i++)
643 if (gtk_toggle_button_get_active
644 (GTK_TOGGLE_BUTTON(uc->buttons[i]))) {
645 gtk_widget_grab_focus(uc->buttons[i]);
646 }
647 }
648 break;
649 case CTRL_LISTBOX:
650 /*
651 * If the list is really an option menu, we focus it.
652 * Otherwise we tell it to focus one of its children, which
653 * appears to do the Right Thing.
654 */
655 if (uc->optmenu) {
656 gtk_widget_grab_focus(uc->optmenu);
657 } else {
658 assert(uc->list != NULL);
659 gtk_container_focus(GTK_CONTAINER(uc->list), GTK_DIR_TAB_FORWARD);
660 }
661 break;
662 }
d9b15094 663}
664
665/*
666 * During event processing, you might well want to give an error
667 * indication to the user. dlg_beep() is a quick and easy generic
668 * error; dlg_error() puts up a message-box or equivalent.
669 */
670void dlg_beep(void *dlg)
671{
0f5e1f75 672 gdk_beep();
d9b15094 673}
674
0bd8d76d 675static void errmsg_button_clicked(GtkButton *button, gpointer data)
676{
677 gtk_widget_destroy(GTK_WIDGET(data));
678}
679
7718480a 680static void set_transient_window_pos(GtkWidget *parent, GtkWidget *child)
681{
682 gint x, y, w, h, dx, dy;
683 GtkRequisition req;
684 gtk_window_set_position(GTK_WINDOW(child), GTK_WIN_POS_NONE);
685 gtk_widget_size_request(GTK_WIDGET(child), &req);
686
687 gdk_window_get_origin(GTK_WIDGET(parent)->window, &x, &y);
688 gdk_window_get_size(GTK_WIDGET(parent)->window, &w, &h);
689
690 /*
691 * One corner of the transient will be offset inwards, by 1/4
692 * of the parent window's size, from the corresponding corner
693 * of the parent window. The corner will be chosen so as to
694 * place the transient closer to the centre of the screen; this
695 * should avoid transients going off the edge of the screen on
696 * a regular basis.
697 */
698 if (x + w/2 < gdk_screen_width() / 2)
699 dx = x + w/4; /* work from left edges */
700 else
701 dx = x + 3*w/4 - req.width; /* work from right edges */
702 if (y + h/2 < gdk_screen_height() / 2)
703 dy = y + h/4; /* work from top edges */
704 else
705 dy = y + 3*h/4 - req.height; /* work from bottom edges */
706 gtk_widget_set_uposition(GTK_WIDGET(child), dx, dy);
707}
708
d9b15094 709void dlg_error_msg(void *dlg, char *msg)
710{
0f5e1f75 711 struct dlgparam *dp = (struct dlgparam *)dlg;
23897ed0 712 GtkWidget *window, *hbox, *text, *ok;
0bd8d76d 713
714 window = gtk_dialog_new();
715 text = gtk_label_new(msg);
716 gtk_misc_set_alignment(GTK_MISC(text), 0.0, 0.0);
23897ed0 717 hbox = gtk_hbox_new(FALSE, 0);
718 gtk_box_pack_start(GTK_BOX(hbox), text, FALSE, FALSE, 20);
0bd8d76d 719 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->vbox),
23897ed0 720 hbox, FALSE, FALSE, 20);
0bd8d76d 721 gtk_widget_show(text);
23897ed0 722 gtk_widget_show(hbox);
723 gtk_window_set_title(GTK_WINDOW(window), "Error");
0bd8d76d 724 gtk_label_set_line_wrap(GTK_LABEL(text), TRUE);
725 ok = gtk_button_new_with_label("OK");
726 gtk_box_pack_end(GTK_BOX(GTK_DIALOG(window)->action_area),
727 ok, FALSE, FALSE, 0);
728 gtk_widget_show(ok);
729 GTK_WIDGET_SET_FLAGS(ok, GTK_CAN_DEFAULT);
730 gtk_window_set_default(GTK_WINDOW(window), ok);
731 gtk_signal_connect(GTK_OBJECT(ok), "clicked",
732 GTK_SIGNAL_FUNC(errmsg_button_clicked), window);
733 gtk_signal_connect(GTK_OBJECT(window), "destroy",
734 GTK_SIGNAL_FUNC(window_destroy), NULL);
735 gtk_window_set_modal(GTK_WINDOW(window), TRUE);
23897ed0 736 gtk_window_set_transient_for(GTK_WINDOW(window), GTK_WINDOW(dp->window));
7718480a 737 set_transient_window_pos(dp->window, window);
0bd8d76d 738 gtk_widget_show(window);
739 gtk_main();
d9b15094 740}
741
742/*
743 * This function signals to the front end that the dialog's
744 * processing is completed, and passes an integer value (typically
745 * a success status).
746 */
747void dlg_end(void *dlg, int value)
748{
0f5e1f75 749 struct dlgparam *dp = (struct dlgparam *)dlg;
0bd8d76d 750 dp->retval = value;
1d009ae7 751 gtk_widget_destroy(dp->window);
d9b15094 752}
753
754void dlg_refresh(union control *ctrl, void *dlg)
755{
0f5e1f75 756 struct dlgparam *dp = (struct dlgparam *)dlg;
757 struct uctrl *uc;
758
759 if (ctrl) {
760 if (ctrl->generic.handler != NULL)
761 ctrl->generic.handler(ctrl, dp, dp->data, EVENT_REFRESH);
762 } else {
763 int i;
764
765 for (i = 0; (uc = index234(dp->byctrl, i)) != NULL; i++) {
766 assert(uc->ctrl != NULL);
767 if (uc->ctrl->generic.handler != NULL)
768 uc->ctrl->generic.handler(uc->ctrl, dp,
769 dp->data, EVENT_REFRESH);
770 }
771 }
d9b15094 772}
773
774void dlg_coloursel_start(union control *ctrl, void *dlg, int r, int g, int b)
775{
0f5e1f75 776 struct dlgparam *dp = (struct dlgparam *)dlg;
777 struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
778 gdouble cvals[4];
779
780 GtkWidget *coloursel =
781 gtk_color_selection_dialog_new("Select a colour");
782 GtkColorSelectionDialog *ccs = GTK_COLOR_SELECTION_DIALOG(coloursel);
783
784 dp->coloursel_result.ok = FALSE;
785
786 gtk_window_set_modal(GTK_WINDOW(coloursel), TRUE);
787 gtk_color_selection_set_opacity(GTK_COLOR_SELECTION(ccs->colorsel), FALSE);
788 cvals[0] = r / 255.0;
789 cvals[1] = g / 255.0;
790 cvals[2] = b / 255.0;
791 cvals[3] = 1.0; /* fully opaque! */
792 gtk_color_selection_set_color(GTK_COLOR_SELECTION(ccs->colorsel), cvals);
793
794 gtk_object_set_data(GTK_OBJECT(ccs->ok_button), "user-data",
795 (gpointer)coloursel);
796 gtk_object_set_data(GTK_OBJECT(ccs->cancel_button), "user-data",
797 (gpointer)coloursel);
798 gtk_object_set_data(GTK_OBJECT(coloursel), "user-data", (gpointer)uc);
799 gtk_signal_connect(GTK_OBJECT(ccs->ok_button), "clicked",
800 GTK_SIGNAL_FUNC(coloursel_ok), (gpointer)dp);
801 gtk_signal_connect(GTK_OBJECT(ccs->cancel_button), "clicked",
802 GTK_SIGNAL_FUNC(coloursel_cancel), (gpointer)dp);
803 gtk_signal_connect_object(GTK_OBJECT(ccs->ok_button), "clicked",
804 GTK_SIGNAL_FUNC(gtk_widget_destroy),
805 (gpointer)coloursel);
806 gtk_signal_connect_object(GTK_OBJECT(ccs->cancel_button), "clicked",
807 GTK_SIGNAL_FUNC(gtk_widget_destroy),
808 (gpointer)coloursel);
809 gtk_widget_show(coloursel);
d9b15094 810}
811
812int dlg_coloursel_results(union control *ctrl, void *dlg,
813 int *r, int *g, int *b)
814{
0f5e1f75 815 struct dlgparam *dp = (struct dlgparam *)dlg;
816 if (dp->coloursel_result.ok) {
817 *r = dp->coloursel_result.r;
818 *g = dp->coloursel_result.g;
819 *b = dp->coloursel_result.b;
820 return 1;
821 } else
822 return 0;
d9b15094 823}
824
0f5e1f75 825/* ----------------------------------------------------------------------
826 * Signal handlers while the dialog box is active.
827 */
828
0bd8d76d 829static gboolean widget_focus(GtkWidget *widget, GdkEventFocus *event,
830 gpointer data)
831{
832 struct dlgparam *dp = (struct dlgparam *)data;
833 struct uctrl *uc = dlg_find_bywidget(dp, widget);
834 union control *focus;
835
836 if (uc && uc->ctrl)
837 focus = uc->ctrl;
838 else
839 focus = NULL;
840
841 if (focus != dp->currfocus) {
842 dp->lastfocus = dp->currfocus;
843 dp->currfocus = focus;
844 }
845
846 return FALSE;
847}
848
0f5e1f75 849static void button_clicked(GtkButton *button, gpointer data)
850{
851 struct dlgparam *dp = (struct dlgparam *)data;
852 struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(button));
853 uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_ACTION);
854}
855
856static void button_toggled(GtkToggleButton *tb, gpointer data)
857{
858 struct dlgparam *dp = (struct dlgparam *)data;
859 struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(tb));
860 uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_VALCHANGE);
861}
862
1c291fcf 863static int editbox_key(GtkWidget *widget, GdkEventKey *event, gpointer data)
864{
865 /*
866 * GtkEntry has a nasty habit of eating the Return key, which
867 * is unhelpful since it doesn't actually _do_ anything with it
868 * (it calls gtk_widget_activate, but our edit boxes never need
869 * activating). So I catch Return before GtkEntry sees it, and
870 * pass it straight on to the parent widget. Effect: hitting
871 * Return in an edit box will now activate the default button
872 * in the dialog just like it will everywhere else.
873 */
874 if (event->keyval == GDK_Return && widget->parent != NULL) {
875 gint return_val;
0bd8d76d 876 gtk_signal_emit_stop_by_name(GTK_OBJECT(widget), "key_press_event");
1c291fcf 877 gtk_signal_emit_by_name(GTK_OBJECT(widget->parent), "key_press_event",
878 event, &return_val);
879 return return_val;
880 }
881 return FALSE;
882}
883
0f5e1f75 884static void editbox_changed(GtkEditable *ed, gpointer data)
885{
886 struct dlgparam *dp = (struct dlgparam *)data;
887 if (!(dp->flags & FLAG_UPDATING_COMBO_LIST)) {
888 struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(ed));
889 uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_VALCHANGE);
890 }
891}
892
893static void editbox_lostfocus(GtkWidget *ed, GdkEventFocus *event,
894 gpointer data)
895{
896 struct dlgparam *dp = (struct dlgparam *)data;
897 struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(ed));
898 uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_REFRESH);
899}
900
0bd8d76d 901static int listitem_key(GtkWidget *item, GdkEventKey *event, gpointer data,
902 int multiple)
903{
904 GtkAdjustment *adj = GTK_ADJUSTMENT(data);
905
906 if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up ||
907 event->keyval == GDK_Down || event->keyval == GDK_KP_Down ||
908 event->keyval == GDK_Page_Up || event->keyval == GDK_KP_Page_Up ||
909 event->keyval == GDK_Page_Down || event->keyval == GDK_KP_Page_Down) {
910 /*
911 * Up, Down, PgUp or PgDn have been pressed on a ListItem
912 * in a list box. So, if the list box is single-selection:
913 *
914 * - if the list item in question isn't already selected,
915 * we simply select it.
916 * - otherwise, we find the next one (or next
917 * however-far-away) in whichever direction we're going,
918 * and select that.
919 * + in this case, we must also fiddle with the
920 * scrollbar to ensure the newly selected item is
921 * actually visible.
922 *
923 * If it's multiple-selection, we do all of the above
924 * except actually selecting anything, so we move the focus
925 * and fiddle the scrollbar to follow it.
926 */
927 GtkWidget *list = item->parent;
928
929 gtk_signal_emit_stop_by_name(GTK_OBJECT(item), "key_press_event");
930
931 if (!multiple &&
932 GTK_WIDGET_STATE(item) != GTK_STATE_SELECTED) {
933 gtk_list_select_child(GTK_LIST(list), item);
934 } else {
935 int direction =
936 (event->keyval==GDK_Up || event->keyval==GDK_KP_Up ||
937 event->keyval==GDK_Page_Up || event->keyval==GDK_KP_Page_Up)
938 ? -1 : +1;
939 int step =
940 (event->keyval==GDK_Page_Down ||
941 event->keyval==GDK_KP_Page_Down ||
942 event->keyval==GDK_Page_Up || event->keyval==GDK_KP_Page_Up)
943 ? 2 : 1;
944 int i, n;
0bd8d76d 945 GList *children, *chead;
946
947 chead = children = gtk_container_children(GTK_CONTAINER(list));
948
949 n = g_list_length(children);
950
951 if (step == 2) {
952 /*
953 * Figure out how many list items to a screenful,
954 * and adjust the step appropriately.
955 */
956 step = 0.5 + adj->page_size * n / (adj->upper - adj->lower);
957 step--; /* go by one less than that */
958 }
959
960 i = 0;
961 while (children != NULL) {
962 if (item == children->data)
963 break;
964 children = children->next;
965 i++;
966 }
967
968 while (step > 0) {
969 if (direction < 0 && i > 0)
970 children = children->prev, i--;
971 else if (direction > 0 && i < n-1)
972 children = children->next, i++;
973 step--;
974 }
975
976 if (children && children->data) {
977 if (!multiple)
978 gtk_list_select_child(GTK_LIST(list),
979 GTK_WIDGET(children->data));
980 gtk_widget_grab_focus(GTK_WIDGET(children->data));
981 gtk_adjustment_clamp_page
982 (adj,
983 adj->lower + (adj->upper-adj->lower) * i / n,
984 adj->lower + (adj->upper-adj->lower) * (i+1) / n);
985 }
986
987 g_list_free(chead);
988 }
989 return TRUE;
990 }
991
992 return FALSE;
993}
994
995static int listitem_single_key(GtkWidget *item, GdkEventKey *event,
996 gpointer data)
997{
1d009ae7 998 return listitem_key(item, event, data, FALSE);
0bd8d76d 999}
1000
1001static int listitem_multi_key(GtkWidget *item, GdkEventKey *event,
1002 gpointer data)
1003{
1d009ae7 1004 return listitem_key(item, event, data, TRUE);
0bd8d76d 1005}
1006
1007static int listitem_button(GtkWidget *item, GdkEventButton *event,
0f5e1f75 1008 gpointer data)
1009{
1010 struct dlgparam *dp = (struct dlgparam *)data;
1011 if (event->type == GDK_2BUTTON_PRESS ||
1012 event->type == GDK_3BUTTON_PRESS) {
1013 struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(item));
1014 uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_ACTION);
0bd8d76d 1015 return TRUE;
0f5e1f75 1016 }
0bd8d76d 1017 return FALSE;
0f5e1f75 1018}
1019
1020static void list_selchange(GtkList *list, gpointer data)
1021{
1022 struct dlgparam *dp = (struct dlgparam *)data;
1023 struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(list));
8dacc30e 1024 if (!uc) return;
0f5e1f75 1025 uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_SELCHANGE);
1026}
1027
1028static void menuitem_activate(GtkMenuItem *item, gpointer data)
1029{
1030 struct dlgparam *dp = (struct dlgparam *)data;
1031 GtkWidget *menushell = GTK_WIDGET(item)->parent;
1032 gpointer optmenu = gtk_object_get_data(GTK_OBJECT(menushell), "user-data");
1033 struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(optmenu));
1034 uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_SELCHANGE);
1035}
1036
1037static void draglist_move(struct dlgparam *dp, struct uctrl *uc, int direction)
1038{
1039 int index = dlg_listbox_index(uc->ctrl, dp);
1040 GList *children = gtk_container_children(GTK_CONTAINER(uc->list));
1041 GtkWidget *child;
1042
1043 if ((index < 0) ||
1044 (index == 0 && direction < 0) ||
1045 (index == g_list_length(children)-1 && direction > 0)) {
1046 gdk_beep();
1047 return;
1048 }
1049
1050 child = g_list_nth_data(children, index);
1051 gtk_widget_ref(child);
1052 gtk_list_clear_items(GTK_LIST(uc->list), index, index+1);
0bd8d76d 1053 g_list_free(children);
1054
0f5e1f75 1055 children = NULL;
1056 children = g_list_append(children, child);
1057 gtk_list_insert_items(GTK_LIST(uc->list), children, index + direction);
1058 gtk_list_select_item(GTK_LIST(uc->list), index + direction);
1059 uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_VALCHANGE);
1060}
1061
1062static void draglist_up(GtkButton *button, gpointer data)
1063{
1064 struct dlgparam *dp = (struct dlgparam *)data;
1065 struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(button));
1066 draglist_move(dp, uc, -1);
1067}
1068
1069static void draglist_down(GtkButton *button, gpointer data)
1070{
1071 struct dlgparam *dp = (struct dlgparam *)data;
1072 struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(button));
1073 draglist_move(dp, uc, +1);
1074}
1075
1076static void filesel_ok(GtkButton *button, gpointer data)
1077{
1d009ae7 1078 /* struct dlgparam *dp = (struct dlgparam *)data; */
0f5e1f75 1079 gpointer filesel = gtk_object_get_data(GTK_OBJECT(button), "user-data");
1080 struct uctrl *uc = gtk_object_get_data(GTK_OBJECT(filesel), "user-data");
1081 char *name = gtk_file_selection_get_filename(GTK_FILE_SELECTION(filesel));
1082 gtk_entry_set_text(GTK_ENTRY(uc->entry), name);
1083}
1084
1085static void fontsel_ok(GtkButton *button, gpointer data)
1086{
1d009ae7 1087 /* struct dlgparam *dp = (struct dlgparam *)data; */
0f5e1f75 1088 gpointer fontsel = gtk_object_get_data(GTK_OBJECT(button), "user-data");
1089 struct uctrl *uc = gtk_object_get_data(GTK_OBJECT(fontsel), "user-data");
1090 char *name = gtk_font_selection_dialog_get_font_name
1091 (GTK_FONT_SELECTION_DIALOG(fontsel));
1092 gtk_entry_set_text(GTK_ENTRY(uc->entry), name);
1093}
1094
1095static void coloursel_ok(GtkButton *button, gpointer data)
1096{
1097 struct dlgparam *dp = (struct dlgparam *)data;
1098 gpointer coloursel = gtk_object_get_data(GTK_OBJECT(button), "user-data");
1099 struct uctrl *uc = gtk_object_get_data(GTK_OBJECT(coloursel), "user-data");
1100 gdouble cvals[4];
1101 gtk_color_selection_get_color
1102 (GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(coloursel)->colorsel),
1103 cvals);
1104 dp->coloursel_result.r = (int) (255 * cvals[0]);
1105 dp->coloursel_result.g = (int) (255 * cvals[1]);
1106 dp->coloursel_result.b = (int) (255 * cvals[2]);
1107 dp->coloursel_result.ok = TRUE;
1108 uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_CALLBACK);
1109}
1110
1111static void coloursel_cancel(GtkButton *button, gpointer data)
1112{
1113 struct dlgparam *dp = (struct dlgparam *)data;
1114 gpointer coloursel = gtk_object_get_data(GTK_OBJECT(button), "user-data");
1115 struct uctrl *uc = gtk_object_get_data(GTK_OBJECT(coloursel), "user-data");
1116 dp->coloursel_result.ok = FALSE;
1117 uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_CALLBACK);
1118}
1119
1120static void filefont_clicked(GtkButton *button, gpointer data)
1121{
1122 struct dlgparam *dp = (struct dlgparam *)data;
1123 struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(button));
1124
1125 if (uc->ctrl->generic.type == CTRL_FILESELECT) {
1126 GtkWidget *filesel =
1127 gtk_file_selection_new(uc->ctrl->fileselect.title);
1128 gtk_window_set_modal(GTK_WINDOW(filesel), TRUE);
1129 gtk_object_set_data
1130 (GTK_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button), "user-data",
1131 (gpointer)filesel);
1132 gtk_object_set_data(GTK_OBJECT(filesel), "user-data", (gpointer)uc);
1133 gtk_signal_connect
1134 (GTK_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button), "clicked",
1135 GTK_SIGNAL_FUNC(filesel_ok), (gpointer)dp);
1136 gtk_signal_connect_object
1137 (GTK_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button), "clicked",
1138 GTK_SIGNAL_FUNC(gtk_widget_destroy), (gpointer)filesel);
1139 gtk_signal_connect_object
1140 (GTK_OBJECT(GTK_FILE_SELECTION(filesel)->cancel_button), "clicked",
1141 GTK_SIGNAL_FUNC(gtk_widget_destroy), (gpointer)filesel);
1142 gtk_widget_show(filesel);
1143 }
1144
1145 if (uc->ctrl->generic.type == CTRL_FONTSELECT) {
1146 gchar *spacings[] = { "c", "m", NULL };
0bd8d76d 1147 gchar *fontname = gtk_entry_get_text(GTK_ENTRY(uc->entry));
0f5e1f75 1148 GtkWidget *fontsel =
1149 gtk_font_selection_dialog_new("Select a font");
1150 gtk_window_set_modal(GTK_WINDOW(fontsel), TRUE);
1151 gtk_font_selection_dialog_set_filter
1152 (GTK_FONT_SELECTION_DIALOG(fontsel),
1153 GTK_FONT_FILTER_BASE, GTK_FONT_ALL,
1154 NULL, NULL, NULL, NULL, spacings, NULL);
0bd8d76d 1155 if (!gtk_font_selection_dialog_set_font_name
1156 (GTK_FONT_SELECTION_DIALOG(fontsel), fontname)) {
1157 /*
1158 * If the font name wasn't found as it was, try opening
1159 * it and extracting its FONT property. This should
1160 * have the effect of mapping short aliases into true
1161 * XLFDs.
1162 */
1163 GdkFont *font = gdk_font_load(fontname);
1164 if (font) {
1165 XFontStruct *xfs = GDK_FONT_XFONT(font);
1166 Display *disp = GDK_FONT_XDISPLAY(font);
1167 Atom fontprop = XInternAtom(disp, "FONT", False);
1168 unsigned long ret;
1169 if (XGetFontProperty(xfs, fontprop, &ret)) {
1170 char *name = XGetAtomName(disp, (Atom)ret);
1171 if (name)
1172 gtk_font_selection_dialog_set_font_name
1173 (GTK_FONT_SELECTION_DIALOG(fontsel), name);
1174 }
1175 gdk_font_unref(font);
1176 }
1177 }
0f5e1f75 1178 gtk_object_set_data
1179 (GTK_OBJECT(GTK_FONT_SELECTION_DIALOG(fontsel)->ok_button),
1180 "user-data", (gpointer)fontsel);
1181 gtk_object_set_data(GTK_OBJECT(fontsel), "user-data", (gpointer)uc);
1182 gtk_signal_connect
1183 (GTK_OBJECT(GTK_FONT_SELECTION_DIALOG(fontsel)->ok_button),
1184 "clicked", GTK_SIGNAL_FUNC(fontsel_ok), (gpointer)dp);
1185 gtk_signal_connect_object
1186 (GTK_OBJECT(GTK_FONT_SELECTION_DIALOG(fontsel)->ok_button),
1187 "clicked", GTK_SIGNAL_FUNC(gtk_widget_destroy),
1188 (gpointer)fontsel);
1189 gtk_signal_connect_object
1190 (GTK_OBJECT(GTK_FONT_SELECTION_DIALOG(fontsel)->cancel_button),
1191 "clicked", GTK_SIGNAL_FUNC(gtk_widget_destroy),
1192 (gpointer)fontsel);
1193 gtk_widget_show(fontsel);
1194 }
1195}
1196
c5d64b49 1197static void label_sizealloc(GtkWidget *widget, GtkAllocation *alloc,
1198 gpointer data)
1199{
1200 struct dlgparam *dp = (struct dlgparam *)data;
1201 struct uctrl *uc = dlg_find_bywidget(dp, widget);
1202
1203 gtk_widget_set_usize(uc->text, alloc->width, -1);
1204 gtk_label_set_text(GTK_LABEL(uc->text), uc->ctrl->generic.label);
1205 gtk_signal_disconnect(GTK_OBJECT(uc->text), uc->textsig);
1206}
1207
0f5e1f75 1208/* ----------------------------------------------------------------------
d9b15094 1209 * This function does the main layout work: it reads a controlset,
1210 * it creates the relevant GTK controls, and returns a GtkWidget
1211 * containing the result. (This widget might be a title of some
1212 * sort, it might be a Columns containing many controls, or it
1213 * might be a GtkFrame containing a Columns; whatever it is, it's
1214 * definitely a GtkWidget and should probably be added to a
1215 * GtkVbox.)
1c291fcf 1216 *
1217 * `listitemheight' is used to calculate a usize for list boxes: it
1218 * should be the height from the size request of a GtkListItem.
1219 *
1220 * `win' is required for setting the default button. If it is
1221 * non-NULL, all buttons created will be default-capable (so they
1222 * have extra space round them for the default highlight).
d9b15094 1223 */
1c291fcf 1224GtkWidget *layout_ctrls(struct dlgparam *dp, struct Shortcuts *scs,
1225 struct controlset *s, int listitemheight,
1226 GtkWindow *win)
d9b15094 1227{
1228 Columns *cols;
1229 GtkWidget *ret;
1230 int i;
1231
1232 if (!s->boxname && s->boxtitle) {
1233 /* This controlset is a panel title. */
1234 return gtk_label_new(s->boxtitle);
1235 }
1236
1237 /*
1238 * Otherwise, we expect to be laying out actual controls, so
1239 * we'll start by creating a Columns for the purpose.
1240 */
1241 cols = COLUMNS(columns_new(4));
1242 ret = GTK_WIDGET(cols);
1243 gtk_widget_show(ret);
1244
1245 /*
1246 * Create a containing frame if we have a box name.
1247 */
1248 if (*s->boxname) {
1249 ret = gtk_frame_new(s->boxtitle); /* NULL is valid here */
1250 gtk_container_set_border_width(GTK_CONTAINER(cols), 4);
1251 gtk_container_add(GTK_CONTAINER(ret), GTK_WIDGET(cols));
1252 gtk_widget_show(ret);
1253 }
1254
1255 /*
1256 * Now iterate through the controls themselves, create them,
1257 * and add them to the Columns.
1258 */
1259 for (i = 0; i < s->ncontrols; i++) {
1260 union control *ctrl = s->ctrls[i];
1c291fcf 1261 struct uctrl *uc;
1262 int left = FALSE;
d9b15094 1263 GtkWidget *w = NULL;
1264
1265 switch (ctrl->generic.type) {
1266 case CTRL_COLUMNS:
1267 {
1268 static const int simplecols[1] = { 100 };
1269 columns_set_cols(cols, ctrl->columns.ncols,
1270 (ctrl->columns.percentages ?
1271 ctrl->columns.percentages : simplecols));
1272 }
1273 continue; /* no actual control created */
1274 case CTRL_TABDELAY:
0f5e1f75 1275 {
1276 struct uctrl *uc = dlg_find_byctrl(dp, ctrl->tabdelay.ctrl);
1277 if (uc)
1278 columns_taborder_last(cols, uc->toplevel);
1279 }
d9b15094 1280 continue; /* no actual control created */
1c291fcf 1281 }
1282
3d88e64d 1283 uc = snew(struct uctrl);
1c291fcf 1284 uc->ctrl = ctrl;
1285 uc->privdata = NULL;
1286 uc->privdata_needs_free = FALSE;
1287 uc->buttons = NULL;
1288 uc->entry = uc->list = uc->menu = NULL;
1289 uc->button = uc->optmenu = uc->text = NULL;
1290
1291 switch (ctrl->generic.type) {
d9b15094 1292 case CTRL_BUTTON:
1293 w = gtk_button_new_with_label(ctrl->generic.label);
1c291fcf 1294 if (win) {
1295 GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT);
1296 if (ctrl->button.isdefault)
1297 gtk_window_set_default(win, w);
0bd8d76d 1298 if (ctrl->button.iscancel)
1299 dp->cancelbutton = w;
1c291fcf 1300 }
0f5e1f75 1301 gtk_signal_connect(GTK_OBJECT(w), "clicked",
1302 GTK_SIGNAL_FUNC(button_clicked), dp);
0bd8d76d 1303 gtk_signal_connect(GTK_OBJECT(w), "focus_in_event",
1304 GTK_SIGNAL_FUNC(widget_focus), dp);
1c291fcf 1305 shortcut_add(scs, GTK_BIN(w)->child, ctrl->button.shortcut,
1306 SHORTCUT_UCTRL, uc);
d9b15094 1307 break;
1308 case CTRL_CHECKBOX:
1309 w = gtk_check_button_new_with_label(ctrl->generic.label);
0f5e1f75 1310 gtk_signal_connect(GTK_OBJECT(w), "toggled",
1311 GTK_SIGNAL_FUNC(button_toggled), dp);
0bd8d76d 1312 gtk_signal_connect(GTK_OBJECT(w), "focus_in_event",
1313 GTK_SIGNAL_FUNC(widget_focus), dp);
1c291fcf 1314 shortcut_add(scs, GTK_BIN(w)->child, ctrl->checkbox.shortcut,
1315 SHORTCUT_UCTRL, uc);
1316 left = TRUE;
d9b15094 1317 break;
1318 case CTRL_RADIO:
1319 /*
1320 * Radio buttons get to go inside their own Columns, no
1321 * matter what.
1322 */
1323 {
1324 gint i, *percentages;
1325 GSList *group;
1326
c5d64b49 1327 w = columns_new(0);
d9b15094 1328 if (ctrl->generic.label) {
1329 GtkWidget *label = gtk_label_new(ctrl->generic.label);
1330 columns_add(COLUMNS(w), label, 0, 1);
1331 columns_force_left_align(COLUMNS(w), label);
1332 gtk_widget_show(label);
1c291fcf 1333 shortcut_add(scs, label, ctrl->radio.shortcut,
1334 SHORTCUT_UCTRL, uc);
d9b15094 1335 }
1336 percentages = g_new(gint, ctrl->radio.ncolumns);
1337 for (i = 0; i < ctrl->radio.ncolumns; i++) {
1338 percentages[i] =
1339 ((100 * (i+1) / ctrl->radio.ncolumns) -
1340 100 * i / ctrl->radio.ncolumns);
1341 }
1342 columns_set_cols(COLUMNS(w), ctrl->radio.ncolumns,
1343 percentages);
1344 g_free(percentages);
1345 group = NULL;
0f5e1f75 1346
1c291fcf 1347 uc->nbuttons = ctrl->radio.nbuttons;
3d88e64d 1348 uc->buttons = snewn(uc->nbuttons, GtkWidget *);
0f5e1f75 1349
d9b15094 1350 for (i = 0; i < ctrl->radio.nbuttons; i++) {
1351 GtkWidget *b;
1352 gint colstart;
1353
1354 b = (gtk_radio_button_new_with_label
1355 (group, ctrl->radio.buttons[i]));
1c291fcf 1356 uc->buttons[i] = b;
d9b15094 1357 group = gtk_radio_button_group(GTK_RADIO_BUTTON(b));
1358 colstart = i % ctrl->radio.ncolumns;
1359 columns_add(COLUMNS(w), b, colstart,
1360 (i == ctrl->radio.nbuttons-1 ?
1361 ctrl->radio.ncolumns - colstart : 1));
1c291fcf 1362 columns_force_left_align(COLUMNS(w), b);
d9b15094 1363 gtk_widget_show(b);
0f5e1f75 1364 gtk_signal_connect(GTK_OBJECT(b), "toggled",
1365 GTK_SIGNAL_FUNC(button_toggled), dp);
0bd8d76d 1366 gtk_signal_connect(GTK_OBJECT(b), "focus_in_event",
1367 GTK_SIGNAL_FUNC(widget_focus), dp);
1c291fcf 1368 if (ctrl->radio.shortcuts) {
1369 shortcut_add(scs, GTK_BIN(b)->child,
1370 ctrl->radio.shortcuts[i],
1371 SHORTCUT_UCTRL, uc);
1372 }
d9b15094 1373 }
1374 }
1375 break;
1376 case CTRL_EDITBOX:
c5d64b49 1377 {
d9b15094 1378 GtkRequisition req;
c5d64b49 1379
1380 if (ctrl->editbox.has_list) {
1381 w = gtk_combo_new();
1382 gtk_combo_set_value_in_list(GTK_COMBO(w), FALSE, TRUE);
1383 uc->entry = GTK_COMBO(w)->entry;
1384 uc->list = GTK_COMBO(w)->list;
1385 } else {
1386 w = gtk_entry_new();
1387 if (ctrl->editbox.password)
1388 gtk_entry_set_visibility(GTK_ENTRY(w), FALSE);
1389 uc->entry = w;
1390 }
1391 gtk_signal_connect(GTK_OBJECT(uc->entry), "changed",
1392 GTK_SIGNAL_FUNC(editbox_changed), dp);
1393 gtk_signal_connect(GTK_OBJECT(uc->entry), "key_press_event",
1394 GTK_SIGNAL_FUNC(editbox_key), dp);
1395 gtk_signal_connect(GTK_OBJECT(uc->entry), "focus_in_event",
1396 GTK_SIGNAL_FUNC(widget_focus), dp);
1397 /*
1398 * Edit boxes, for some strange reason, have a minimum
1399 * width of 150 in GTK 1.2. We don't want this - we'd
1400 * rather the edit boxes acquired their natural width
1401 * from the column layout of the rest of the box.
1402 *
1403 * Also, while we're here, we'll squirrel away the
1404 * edit box height so we can use that to centre its
1405 * label vertically beside it.
1406 */
d9b15094 1407 gtk_widget_size_request(w, &req);
1408 gtk_widget_set_usize(w, 10, req.height);
d9b15094 1409
c5d64b49 1410 if (ctrl->generic.label) {
1411 GtkWidget *label, *container;
1412
1413 label = gtk_label_new(ctrl->generic.label);
1414
1415 shortcut_add(scs, label, ctrl->editbox.shortcut,
1416 SHORTCUT_FOCUS, uc->entry);
1417
1418 container = columns_new(4);
1419 if (ctrl->editbox.percentwidth == 100) {
1420 columns_add(COLUMNS(container), label, 0, 1);
1421 columns_force_left_align(COLUMNS(container), label);
1422 columns_add(COLUMNS(container), w, 0, 1);
1423 } else {
1424 gint percentages[2];
1425 percentages[1] = ctrl->editbox.percentwidth;
1426 percentages[0] = 100 - ctrl->editbox.percentwidth;
1427 columns_set_cols(COLUMNS(container), 2, percentages);
1428 columns_add(COLUMNS(container), label, 0, 1);
1429 columns_force_left_align(COLUMNS(container), label);
1430 columns_add(COLUMNS(container), w, 1, 1);
1431 /* Centre the label vertically. */
1432 gtk_widget_set_usize(label, -1, req.height);
1433 gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
1434 }
1435 gtk_widget_show(label);
1436 gtk_widget_show(w);
d9b15094 1437
c5d64b49 1438 w = container;
1439 }
1440 gtk_signal_connect(GTK_OBJECT(uc->entry), "focus_out_event",
1441 GTK_SIGNAL_FUNC(editbox_lostfocus), dp);
1442 }
d9b15094 1443 break;
1d0d4a3b 1444 case CTRL_FILESELECT:
1445 case CTRL_FONTSELECT:
1446 {
1447 GtkWidget *ww;
1448 GtkRequisition req;
1449 char *browsebtn =
1450 (ctrl->generic.type == CTRL_FILESELECT ?
1451 "Browse..." : "Change...");
1452
1453 gint percentages[] = { 75, 25 };
1454 w = columns_new(4);
1455 columns_set_cols(COLUMNS(w), 2, percentages);
1456
1457 if (ctrl->generic.label) {
1458 ww = gtk_label_new(ctrl->generic.label);
1459 columns_add(COLUMNS(w), ww, 0, 2);
1460 columns_force_left_align(COLUMNS(w), ww);
1461 gtk_widget_show(ww);
1c291fcf 1462 shortcut_add(scs, ww,
1463 (ctrl->generic.type == CTRL_FILESELECT ?
1464 ctrl->fileselect.shortcut :
1465 ctrl->fontselect.shortcut),
1466 SHORTCUT_UCTRL, uc);
1d0d4a3b 1467 }
1468
1c291fcf 1469 uc->entry = ww = gtk_entry_new();
1d0d4a3b 1470 gtk_widget_size_request(ww, &req);
1471 gtk_widget_set_usize(ww, 10, req.height);
1472 columns_add(COLUMNS(w), ww, 0, 1);
1473 gtk_widget_show(ww);
1474
1c291fcf 1475 uc->button = ww = gtk_button_new_with_label(browsebtn);
1d0d4a3b 1476 columns_add(COLUMNS(w), ww, 1, 1);
1477 gtk_widget_show(ww);
0f5e1f75 1478
1c291fcf 1479 gtk_signal_connect(GTK_OBJECT(uc->entry), "key_press_event",
1480 GTK_SIGNAL_FUNC(editbox_key), dp);
1481 gtk_signal_connect(GTK_OBJECT(uc->entry), "changed",
0f5e1f75 1482 GTK_SIGNAL_FUNC(editbox_changed), dp);
0bd8d76d 1483 gtk_signal_connect(GTK_OBJECT(uc->entry), "focus_in_event",
1484 GTK_SIGNAL_FUNC(widget_focus), dp);
1485 gtk_signal_connect(GTK_OBJECT(uc->button), "focus_in_event",
1486 GTK_SIGNAL_FUNC(widget_focus), dp);
0f5e1f75 1487 gtk_signal_connect(GTK_OBJECT(ww), "clicked",
1488 GTK_SIGNAL_FUNC(filefont_clicked), dp);
1d0d4a3b 1489 }
1490 break;
1491 case CTRL_LISTBOX:
1492 if (ctrl->listbox.height == 0) {
1c291fcf 1493 uc->optmenu = w = gtk_option_menu_new();
1494 uc->menu = gtk_menu_new();
1495 gtk_option_menu_set_menu(GTK_OPTION_MENU(w), uc->menu);
1496 gtk_object_set_data(GTK_OBJECT(uc->menu), "user-data",
1497 (gpointer)uc->optmenu);
0bd8d76d 1498 gtk_signal_connect(GTK_OBJECT(uc->optmenu), "focus_in_event",
1499 GTK_SIGNAL_FUNC(widget_focus), dp);
1d0d4a3b 1500 } else {
1c291fcf 1501 uc->list = gtk_list_new();
8eed910d 1502 if (ctrl->listbox.multisel == 2) {
1503 gtk_list_set_selection_mode(GTK_LIST(uc->list),
1504 GTK_SELECTION_EXTENDED);
1505 } else if (ctrl->listbox.multisel == 1) {
0bd8d76d 1506 gtk_list_set_selection_mode(GTK_LIST(uc->list),
1507 GTK_SELECTION_MULTIPLE);
1508 } else {
1509 gtk_list_set_selection_mode(GTK_LIST(uc->list),
1510 GTK_SELECTION_SINGLE);
1511 }
1d0d4a3b 1512 w = gtk_scrolled_window_new(NULL, NULL);
1513 gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(w),
1c291fcf 1514 uc->list);
1d0d4a3b 1515 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(w),
1516 GTK_POLICY_NEVER,
1517 GTK_POLICY_AUTOMATIC);
0bd8d76d 1518 uc->adj = gtk_scrolled_window_get_vadjustment
1519 (GTK_SCROLLED_WINDOW(w));
1520
1c291fcf 1521 gtk_widget_show(uc->list);
1522 gtk_signal_connect(GTK_OBJECT(uc->list), "selection-changed",
0f5e1f75 1523 GTK_SIGNAL_FUNC(list_selchange), dp);
0bd8d76d 1524 gtk_signal_connect(GTK_OBJECT(uc->list), "focus_in_event",
1525 GTK_SIGNAL_FUNC(widget_focus), dp);
1d0d4a3b 1526
1527 /*
1528 * Adjust the height of the scrolled window to the
1529 * minimum given by the height parameter.
1530 *
1531 * This piece of guesswork is a horrid hack based
1532 * on looking inside the GTK 1.2 sources
1533 * (specifically gtkviewport.c, which appears to be
1534 * the widget which provides the border around the
1535 * scrolling area). Anyone lets me know how I can
1536 * do this in a way which isn't at risk from GTK
1537 * upgrades, I'd be grateful.
1538 */
1539 {
1c291fcf 1540 int edge = GTK_WIDGET(uc->list)->style->klass->ythickness;
1d0d4a3b 1541 gtk_widget_set_usize(w, 10,
1542 2*edge + (ctrl->listbox.height *
1543 listitemheight));
1544 }
1d0d4a3b 1545
1546 if (ctrl->listbox.draglist) {
1547 /*
1548 * GTK doesn't appear to make it easy to
1549 * implement a proper draggable list; so
1550 * instead I'm just going to have to put an Up
1551 * and a Down button to the right of the actual
1552 * list box. Ah well.
1553 */
1554 GtkWidget *cols, *button;
1555 static const gint percentages[2] = { 80, 20 };
1556
1557 cols = columns_new(4);
1558 columns_set_cols(COLUMNS(cols), 2, percentages);
1559 columns_add(COLUMNS(cols), w, 0, 1);
1560 gtk_widget_show(w);
1561 button = gtk_button_new_with_label("Up");
1562 columns_add(COLUMNS(cols), button, 1, 1);
1563 gtk_widget_show(button);
0f5e1f75 1564 gtk_signal_connect(GTK_OBJECT(button), "clicked",
1565 GTK_SIGNAL_FUNC(draglist_up), dp);
0bd8d76d 1566 gtk_signal_connect(GTK_OBJECT(button), "focus_in_event",
1567 GTK_SIGNAL_FUNC(widget_focus), dp);
1d0d4a3b 1568 button = gtk_button_new_with_label("Down");
1569 columns_add(COLUMNS(cols), button, 1, 1);
1570 gtk_widget_show(button);
0f5e1f75 1571 gtk_signal_connect(GTK_OBJECT(button), "clicked",
1572 GTK_SIGNAL_FUNC(draglist_down), dp);
0bd8d76d 1573 gtk_signal_connect(GTK_OBJECT(button), "focus_in_event",
1574 GTK_SIGNAL_FUNC(widget_focus), dp);
1d0d4a3b 1575
1576 w = cols;
1577 }
1578
1579 }
1580 if (ctrl->generic.label) {
1581 GtkWidget *label, *container;
1582
1583 label = gtk_label_new(ctrl->generic.label);
1584
1585 container = columns_new(4);
1586 if (ctrl->listbox.percentwidth == 100) {
1587 columns_add(COLUMNS(container), label, 0, 1);
1588 columns_force_left_align(COLUMNS(container), label);
1589 columns_add(COLUMNS(container), w, 0, 1);
1590 } else {
1591 gint percentages[2];
1592 percentages[1] = ctrl->listbox.percentwidth;
1593 percentages[0] = 100 - ctrl->listbox.percentwidth;
1594 columns_set_cols(COLUMNS(container), 2, percentages);
1595 columns_add(COLUMNS(container), label, 0, 1);
1596 columns_force_left_align(COLUMNS(container), label);
1597 columns_add(COLUMNS(container), w, 1, 1);
1598 }
1599 gtk_widget_show(label);
1600 gtk_widget_show(w);
1c291fcf 1601 shortcut_add(scs, label, ctrl->listbox.shortcut,
1602 SHORTCUT_UCTRL, uc);
1d0d4a3b 1603 w = container;
1604 }
1605 break;
d9b15094 1606 case CTRL_TEXT:
c5d64b49 1607 /*
1608 * Wrapping text widgets don't sit well with the GTK
1609 * layout model, in which widgets state a minimum size
1610 * and the whole window then adjusts to the smallest
1611 * size it can sensibly take given its contents. A
1612 * wrapping text widget _has_ no clear minimum size;
1613 * instead it has a range of possibilities. It can be
1614 * one line deep but 2000 wide, or two lines deep and
1615 * 1000 pixels, or three by 867, or four by 500 and so
1616 * on. It can be as short as you like provided you
1617 * don't mind it being wide, or as narrow as you like
1618 * provided you don't mind it being tall.
1619 *
1620 * Therefore, it fits very badly into the layout model.
1621 * Hence the only thing to do is pick a width and let
1622 * it choose its own number of lines. To do this I'm
1623 * going to cheat a little. All new wrapping text
1624 * widgets will be created with a minimal text content
1625 * "X"; then, after the rest of the dialog box is set
1626 * up and its size calculated, the text widgets will be
1627 * told their width and given their real text, which
1628 * will cause the size to be recomputed in the y
1629 * direction (because many of them will expand to more
1630 * than one line).
1631 */
1632 uc->text = w = gtk_label_new("X");
0bd8d76d 1633 gtk_misc_set_alignment(GTK_MISC(w), 0.0, 0.0);
d9b15094 1634 gtk_label_set_line_wrap(GTK_LABEL(w), TRUE);
c5d64b49 1635 uc->textsig =
1636 gtk_signal_connect(GTK_OBJECT(w), "size-allocate",
1637 GTK_SIGNAL_FUNC(label_sizealloc), dp);
d9b15094 1638 break;
1639 }
0f5e1f75 1640
1c291fcf 1641 assert(w != NULL);
0f5e1f75 1642
1c291fcf 1643 columns_add(cols, w,
1644 COLUMN_START(ctrl->generic.column),
1645 COLUMN_SPAN(ctrl->generic.column));
1646 if (left)
1647 columns_force_left_align(cols, w);
1648 gtk_widget_show(w);
1649
1650 uc->toplevel = w;
1651 dlg_add_uctrl(dp, uc);
d9b15094 1652 }
1653
1654 return ret;
1655}
1656
1657struct selparam {
1c291fcf 1658 struct dlgparam *dp;
d9b15094 1659 Panels *panels;
1660 GtkWidget *panel, *treeitem;
1c291fcf 1661 struct Shortcuts shortcuts;
d9b15094 1662};
1663
1664static void treeitem_sel(GtkItem *item, gpointer data)
1665{
1666 struct selparam *sp = (struct selparam *)data;
1667
1668 panels_switch_to(sp->panels, sp->panel);
1c291fcf 1669
1670 sp->dp->shortcuts = &sp->shortcuts;
0bd8d76d 1671 sp->dp->currtreeitem = sp->treeitem;
d9b15094 1672}
1673
0bd8d76d 1674static void window_destroy(GtkWidget *widget, gpointer data)
d9b15094 1675{
1676 gtk_main_quit();
1677}
1678
c5d64b49 1679static int tree_grab_focus(struct dlgparam *dp)
1680{
1681 int i, f;
1682
1683 /*
1684 * See if any of the treeitems has the focus.
1685 */
1686 f = -1;
1687 for (i = 0; i < dp->ntreeitems; i++)
1688 if (GTK_WIDGET_HAS_FOCUS(dp->treeitems[i])) {
1689 f = i;
1690 break;
1691 }
1692
1693 if (f >= 0)
1694 return FALSE;
1695 else {
1696 gtk_widget_grab_focus(dp->currtreeitem);
1697 return TRUE;
1698 }
1699}
1700
1701gint tree_focus(GtkContainer *container, GtkDirectionType direction,
1702 gpointer data)
1703{
1704 struct dlgparam *dp = (struct dlgparam *)data;
1705
1706 gtk_signal_emit_stop_by_name(GTK_OBJECT(container), "focus");
1707 /*
1708 * If there's a focused treeitem, we return FALSE to cause the
1709 * focus to move on to some totally other control. If not, we
1710 * focus the selected one.
1711 */
1712 return tree_grab_focus(dp);
1713}
1714
1c291fcf 1715int win_key_press(GtkWidget *widget, GdkEventKey *event, gpointer data)
1716{
1717 struct dlgparam *dp = (struct dlgparam *)data;
1718
0bd8d76d 1719 if (event->keyval == GDK_Escape && dp->cancelbutton) {
1720 gtk_signal_emit_by_name(GTK_OBJECT(dp->cancelbutton), "clicked");
1c291fcf 1721 return TRUE;
1722 }
1723
1724 if ((event->state & GDK_MOD1_MASK) &&
1725 (unsigned char)event->string[0] > 0 &&
1726 (unsigned char)event->string[0] <= 127) {
1727 int schr = (unsigned char)event->string[0];
1728 struct Shortcut *sc = &dp->shortcuts->sc[schr];
1729
1730 switch (sc->action) {
c5d64b49 1731 case SHORTCUT_TREE:
1732 tree_grab_focus(dp);
1733 break;
1c291fcf 1734 case SHORTCUT_FOCUS:
1735 gtk_widget_grab_focus(sc->widget);
1736 break;
1737 case SHORTCUT_UCTRL:
1738 /*
1739 * We must do something sensible with a uctrl.
1740 * Precisely what this is depends on the type of
1741 * control.
1742 */
1743 switch (sc->uc->ctrl->generic.type) {
1744 case CTRL_CHECKBOX:
1745 case CTRL_BUTTON:
1746 /* Check boxes and buttons get the focus _and_ get toggled. */
1747 gtk_widget_grab_focus(sc->uc->toplevel);
1748 gtk_signal_emit_by_name(GTK_OBJECT(sc->uc->toplevel),
1749 "clicked");
1750 break;
1751 case CTRL_FILESELECT:
1752 case CTRL_FONTSELECT:
1753 /* File/font selectors have their buttons pressed (ooer),
1754 * and focus transferred to the edit box. */
1755 gtk_signal_emit_by_name(GTK_OBJECT(sc->uc->button),
1756 "clicked");
1757 gtk_widget_grab_focus(sc->uc->entry);
1758 break;
1759 case CTRL_RADIO:
1760 /*
1761 * Radio buttons are fun, because they have
1762 * multiple shortcuts. We must find whether the
1763 * activated shortcut is the shortcut for the whole
1764 * group, or for a particular button. In the former
1765 * case, we find the currently selected button and
1766 * focus it; in the latter, we focus-and-click the
1767 * button whose shortcut was pressed.
1768 */
1769 if (schr == sc->uc->ctrl->radio.shortcut) {
1770 int i;
1771 for (i = 0; i < sc->uc->ctrl->radio.nbuttons; i++)
1772 if (gtk_toggle_button_get_active
1773 (GTK_TOGGLE_BUTTON(sc->uc->buttons[i]))) {
1774 gtk_widget_grab_focus(sc->uc->buttons[i]);
1775 }
1776 } else if (sc->uc->ctrl->radio.shortcuts) {
1777 int i;
1778 for (i = 0; i < sc->uc->ctrl->radio.nbuttons; i++)
1779 if (schr == sc->uc->ctrl->radio.shortcuts[i]) {
1780 gtk_widget_grab_focus(sc->uc->buttons[i]);
1781 gtk_signal_emit_by_name
1782 (GTK_OBJECT(sc->uc->buttons[i]), "clicked");
1783 }
1784 }
1785 break;
1786 case CTRL_LISTBOX:
1787 /*
0bd8d76d 1788 * If the list is really an option menu, we focus
1789 * and click it. Otherwise we tell it to focus one
1790 * of its children, which appears to do the Right
1791 * Thing.
1c291fcf 1792 */
1793 if (sc->uc->optmenu) {
1794 GdkEventButton bev;
1795 gint returnval;
1796
1797 gtk_widget_grab_focus(sc->uc->optmenu);
1798 /* Option menus don't work using the "clicked" signal.
1799 * We need to manufacture a button press event :-/ */
1800 bev.type = GDK_BUTTON_PRESS;
1801 bev.button = 1;
1802 gtk_signal_emit_by_name(GTK_OBJECT(sc->uc->optmenu),
1803 "button_press_event",
1804 &bev, &returnval);
1805 } else {
0bd8d76d 1806 assert(sc->uc->list != NULL);
1807
1808 gtk_container_focus(GTK_CONTAINER(sc->uc->list),
1809 GTK_DIR_TAB_FORWARD);
1c291fcf 1810 }
1811 break;
1812 }
1813 break;
1814 }
1815 }
1816
1817 return FALSE;
1818}
1819
0bd8d76d 1820int tree_key_press(GtkWidget *widget, GdkEventKey *event, gpointer data)
1821{
1822 struct dlgparam *dp = (struct dlgparam *)data;
1823
1824 if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up ||
1825 event->keyval == GDK_Down || event->keyval == GDK_KP_Down) {
c5d64b49 1826 int dir, i, j = -1;
0bd8d76d 1827 for (i = 0; i < dp->ntreeitems; i++)
c5d64b49 1828 if (widget == dp->treeitems[i])
1829 break;
1830 if (i < dp->ntreeitems) {
1831 if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up)
1832 dir = -1;
1833 else
1834 dir = +1;
1835
1836 while (1) {
1837 i += dir;
1838 if (i < 0 || i >= dp->ntreeitems)
1839 break; /* nothing in that dir to select */
1840 /*
1841 * Determine if this tree item is visible.
1842 */
1843 {
1844 GtkWidget *w = dp->treeitems[i];
1845 int vis = TRUE;
1d009ae7 1846 while (w && (GTK_IS_TREE_ITEM(w) || GTK_IS_TREE(w))) {
c5d64b49 1847 if (!GTK_WIDGET_VISIBLE(w)) {
1848 vis = FALSE;
1849 break;
1850 }
1851 w = w->parent;
1852 }
1853 if (vis) {
1854 j = i; /* got one */
1855 break;
1856 }
1857 }
1858 }
1859 }
0bd8d76d 1860 gtk_signal_emit_stop_by_name(GTK_OBJECT(widget),
1861 "key_press_event");
1862 if (j >= 0) {
0bd8d76d 1863 gtk_signal_emit_by_name(GTK_OBJECT(dp->treeitems[j]), "toggle");
1864 gtk_widget_grab_focus(dp->treeitems[j]);
1865 }
1866 return TRUE;
1867 }
1868
0bd8d76d 1869 /*
c5d64b49 1870 * It's nice for Left and Right to expand and collapse tree
1871 * branches.
0bd8d76d 1872 */
c5d64b49 1873 if (event->keyval == GDK_Left || event->keyval == GDK_KP_Left) {
1874 gtk_signal_emit_stop_by_name(GTK_OBJECT(widget),
1875 "key_press_event");
1876 gtk_tree_item_collapse(GTK_TREE_ITEM(widget));
1877 return TRUE;
1878 }
1879 if (event->keyval == GDK_Right || event->keyval == GDK_KP_Right) {
1880 gtk_signal_emit_stop_by_name(GTK_OBJECT(widget),
1881 "key_press_event");
1882 gtk_tree_item_expand(GTK_TREE_ITEM(widget));
1883 return TRUE;
0bd8d76d 1884 }
c5d64b49 1885
1886 return FALSE;
0bd8d76d 1887}
1888
1c291fcf 1889void shortcut_add(struct Shortcuts *scs, GtkWidget *labelw,
1890 int chr, int action, void *ptr)
1891{
1892 GtkLabel *label = GTK_LABEL(labelw);
1893 gchar *currstr, *pattern;
1894 int i;
1895
1896 if (chr == NO_SHORTCUT)
1897 return;
1898
1899 chr = tolower((unsigned char)chr);
1900
1901 assert(scs->sc[chr].action == SHORTCUT_EMPTY);
1902
1903 scs->sc[chr].action = action;
1904
1905 if (action == SHORTCUT_FOCUS) {
1906 scs->sc[chr].uc = NULL;
1907 scs->sc[chr].widget = (GtkWidget *)ptr;
1908 } else {
1909 scs->sc[chr].widget = NULL;
1910 scs->sc[chr].uc = (struct uctrl *)ptr;
1911 }
1912
1913 gtk_label_get(label, &currstr);
1914 for (i = 0; currstr[i]; i++)
1915 if (tolower((unsigned char)currstr[i]) == chr) {
1916 GtkRequisition req;
1917
1918 pattern = dupprintf("%*s_", i, "");
1919
1920 gtk_widget_size_request(GTK_WIDGET(label), &req);
1921 gtk_label_set_pattern(label, pattern);
1922 gtk_widget_set_usize(GTK_WIDGET(label), -1, req.height);
1923
1924 sfree(pattern);
1925 break;
1926 }
1927}
1928
8eed910d 1929int get_listitemheight(void)
1930{
1931 GtkWidget *listitem = gtk_list_item_new_with_label("foo");
1932 GtkRequisition req;
1933 gtk_widget_size_request(listitem, &req);
1934 gtk_widget_unref(listitem);
1935 return req.height;
1936}
1937
56b9b9a7 1938int do_config_box(const char *title, Config *cfg, int midsession)
d9b15094 1939{
1940 GtkWidget *window, *hbox, *vbox, *cols, *label,
1941 *tree, *treescroll, *panels, *panelvbox;
1d0d4a3b 1942 int index, level, listitemheight;
d9b15094 1943 struct controlbox *ctrlbox;
1944 char *path;
1945 GtkTreeItem *treeitemlevels[8];
1946 GtkTree *treelevels[8];
0f5e1f75 1947 struct dlgparam dp;
1948 struct sesslist sl;
1c291fcf 1949 struct Shortcuts scs;
d9b15094 1950
1951 struct selparam *selparams = NULL;
1952 int nselparams = 0, selparamsize = 0;
1953
0f5e1f75 1954 dlg_init(&dp);
1955
8dacc30e 1956 get_sesslist(&sl, TRUE);
0f5e1f75 1957
8eed910d 1958 listitemheight = get_listitemheight();
1959
1c291fcf 1960 for (index = 0; index < lenof(scs.sc); index++) {
1961 scs.sc[index].action = SHORTCUT_EMPTY;
1962 }
1963
7718480a 1964 window = gtk_dialog_new();
1965
d9b15094 1966 ctrlbox = ctrl_new_box();
56b9b9a7 1967 setup_config_box(ctrlbox, &sl, midsession, 0);
1968 unix_setup_config_box(ctrlbox, midsession, window);
d9b15094 1969
c5d64b49 1970 gtk_window_set_title(GTK_WINDOW(window), title);
d9b15094 1971 hbox = gtk_hbox_new(FALSE, 4);
1972 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->vbox), hbox, TRUE, TRUE, 0);
1d0d4a3b 1973 gtk_container_set_border_width(GTK_CONTAINER(hbox), 10);
d9b15094 1974 gtk_widget_show(hbox);
1975 vbox = gtk_vbox_new(FALSE, 4);
1976 gtk_box_pack_start(GTK_BOX(hbox), vbox, FALSE, FALSE, 0);
1977 gtk_widget_show(vbox);
1978 cols = columns_new(4);
1979 gtk_box_pack_start(GTK_BOX(vbox), cols, FALSE, FALSE, 0);
1980 gtk_widget_show(cols);
1981 label = gtk_label_new("Category:");
1982 columns_add(COLUMNS(cols), label, 0, 1);
1983 columns_force_left_align(COLUMNS(cols), label);
1984 gtk_widget_show(label);
1985 treescroll = gtk_scrolled_window_new(NULL, NULL);
1986 tree = gtk_tree_new();
0bd8d76d 1987 gtk_signal_connect(GTK_OBJECT(tree), "focus_in_event",
1988 GTK_SIGNAL_FUNC(widget_focus), &dp);
c5d64b49 1989 shortcut_add(&scs, label, 'g', SHORTCUT_TREE, tree);
d9b15094 1990 gtk_tree_set_view_mode(GTK_TREE(tree), GTK_TREE_VIEW_ITEM);
1d0d4a3b 1991 gtk_tree_set_selection_mode(GTK_TREE(tree), GTK_SELECTION_BROWSE);
d9b15094 1992 gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(treescroll),
1993 tree);
1994 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(treescroll),
1995 GTK_POLICY_NEVER,
1996 GTK_POLICY_AUTOMATIC);
0bd8d76d 1997 gtk_signal_connect(GTK_OBJECT(tree), "focus",
1998 GTK_SIGNAL_FUNC(tree_focus), &dp);
d9b15094 1999 gtk_widget_show(tree);
2000 gtk_widget_show(treescroll);
2001 gtk_box_pack_start(GTK_BOX(vbox), treescroll, TRUE, TRUE, 0);
2002 panels = panels_new();
2003 gtk_box_pack_start(GTK_BOX(hbox), panels, TRUE, TRUE, 0);
2004 gtk_widget_show(panels);
2005
2006 panelvbox = NULL;
2007 path = NULL;
2008 level = 0;
2009 for (index = 0; index < ctrlbox->nctrlsets; index++) {
2010 struct controlset *s = ctrlbox->ctrlsets[index];
1c291fcf 2011 GtkWidget *w;
d9b15094 2012
2013 if (!*s->pathname) {
1c291fcf 2014 w = layout_ctrls(&dp, &scs, s, listitemheight, GTK_WINDOW(window));
d9b15094 2015 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->action_area),
2016 w, TRUE, TRUE, 0);
2017 } else {
2018 int j = path ? ctrl_path_compare(s->pathname, path) : 0;
2019 if (j != INT_MAX) { /* add to treeview, start new panel */
2020 char *c;
2021 GtkWidget *treeitem;
2022 int first;
2023
2024 /*
2025 * We expect never to find an implicit path
2026 * component. For example, we expect never to see
2027 * A/B/C followed by A/D/E, because that would
2028 * _implicitly_ create A/D. All our path prefixes
2029 * are expected to contain actual controls and be
2030 * selectable in the treeview; so we would expect
2031 * to see A/D _explicitly_ before encountering
2032 * A/D/E.
2033 */
2034 assert(j == ctrl_path_elements(s->pathname) - 1);
2035
2036 c = strrchr(s->pathname, '/');
2037 if (!c)
2038 c = s->pathname;
2039 else
2040 c++;
2041
2042 treeitem = gtk_tree_item_new_with_label(c);
2043 assert(j-1 < level);
2044 if (j > 0) {
2045 if (!treelevels[j-1]) {
2046 treelevels[j-1] = GTK_TREE(gtk_tree_new());
2047 gtk_tree_item_set_subtree
2048 (treeitemlevels[j-1],
2049 GTK_WIDGET(treelevels[j-1]));
2050 gtk_tree_item_expand(treeitemlevels[j-1]);
2051 }
2052 gtk_tree_append(treelevels[j-1], treeitem);
2053 } else {
2054 gtk_tree_append(GTK_TREE(tree), treeitem);
2055 }
2056 treeitemlevels[j] = GTK_TREE_ITEM(treeitem);
2057 treelevels[j] = NULL;
2058 level = j+1;
2059
0bd8d76d 2060 gtk_signal_connect(GTK_OBJECT(treeitem), "key_press_event",
2061 GTK_SIGNAL_FUNC(tree_key_press), &dp);
2062 gtk_signal_connect(GTK_OBJECT(treeitem), "focus_in_event",
2063 GTK_SIGNAL_FUNC(widget_focus), &dp);
2064
d9b15094 2065 gtk_widget_show(treeitem);
2066
2067 path = s->pathname;
2068
2069 first = (panelvbox == NULL);
2070
2071 panelvbox = gtk_vbox_new(FALSE, 4);
2072 gtk_container_add(GTK_CONTAINER(panels), panelvbox);
2073 if (first) {
2074 panels_switch_to(PANELS(panels), panelvbox);
2075 gtk_tree_select_child(GTK_TREE(tree), treeitem);
2076 }
2077
2078 if (nselparams >= selparamsize) {
2079 selparamsize += 16;
3d88e64d 2080 selparams = sresize(selparams, selparamsize,
2081 struct selparam);
d9b15094 2082 }
1c291fcf 2083 selparams[nselparams].dp = &dp;
d9b15094 2084 selparams[nselparams].panels = PANELS(panels);
2085 selparams[nselparams].panel = panelvbox;
1c291fcf 2086 selparams[nselparams].shortcuts = scs; /* structure copy */
d9b15094 2087 selparams[nselparams].treeitem = treeitem;
2088 nselparams++;
2089
2090 }
2091
1c291fcf 2092 w = layout_ctrls(&dp,
2093 &selparams[nselparams-1].shortcuts,
2094 s, listitemheight, NULL);
d9b15094 2095 gtk_box_pack_start(GTK_BOX(panelvbox), w, FALSE, FALSE, 0);
1d0d4a3b 2096 gtk_widget_show(w);
d9b15094 2097 }
2098 }
2099
0bd8d76d 2100 dp.ntreeitems = nselparams;
3d88e64d 2101 dp.treeitems = snewn(dp.ntreeitems, GtkWidget *);
0bd8d76d 2102
d9b15094 2103 for (index = 0; index < nselparams; index++) {
2104 gtk_signal_connect(GTK_OBJECT(selparams[index].treeitem), "select",
2105 GTK_SIGNAL_FUNC(treeitem_sel),
2106 &selparams[index]);
0bd8d76d 2107 dp.treeitems[index] = selparams[index].treeitem;
d9b15094 2108 }
2109
1d009ae7 2110 dp.data = cfg;
0f5e1f75 2111 dlg_refresh(NULL, &dp);
2112
1c291fcf 2113 dp.shortcuts = &selparams[0].shortcuts;
0bd8d76d 2114 dp.currtreeitem = dp.treeitems[0];
2115 dp.lastfocus = NULL;
2116 dp.retval = 0;
23897ed0 2117 dp.window = window;
1c291fcf 2118
23897ed0 2119 gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
d9b15094 2120 gtk_widget_show(window);
2121
0bd8d76d 2122 /*
2123 * Set focus into the first available control.
2124 */
2125 for (index = 0; index < ctrlbox->nctrlsets; index++) {
2126 struct controlset *s = ctrlbox->ctrlsets[index];
2127 int done = 0;
2128 int j;
2129
2130 if (*s->pathname) {
2131 for (j = 0; j < s->ncontrols; j++)
2132 if (s->ctrls[j]->generic.type != CTRL_TABDELAY &&
2133 s->ctrls[j]->generic.type != CTRL_COLUMNS &&
2134 s->ctrls[j]->generic.type != CTRL_TEXT) {
2135 dlg_set_focus(s->ctrls[j], &dp);
2136 dp.lastfocus = s->ctrls[j];
2137 done = 1;
2138 break;
2139 }
2140 }
2141 if (done)
2142 break;
2143 }
2144
d9b15094 2145 gtk_signal_connect(GTK_OBJECT(window), "destroy",
0bd8d76d 2146 GTK_SIGNAL_FUNC(window_destroy), NULL);
1c291fcf 2147 gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
2148 GTK_SIGNAL_FUNC(win_key_press), &dp);
d9b15094 2149
2150 gtk_main();
2151
8dacc30e 2152 get_sesslist(&sl, FALSE);
0f5e1f75 2153 dlg_cleanup(&dp);
d9b15094 2154 sfree(selparams);
0bd8d76d 2155
2156 return dp.retval;
d9b15094 2157}
2158
5bf9955d 2159static void messagebox_handler(union control *ctrl, void *dlg,
2160 void *data, int event)
2161{
2162 if (event == EVENT_ACTION)
2163 dlg_end(dlg, ctrl->generic.context.i);
2164}
2165int messagebox(GtkWidget *parentwin, char *title, char *msg, int minwid, ...)
2166{
2167 GtkWidget *window, *w0, *w1;
2168 struct controlbox *ctrlbox;
2169 struct controlset *s0, *s1;
2170 union control *c;
2171 struct dlgparam dp;
2172 struct Shortcuts scs;
2173 int index, ncols;
2174 va_list ap;
d9b15094 2175
5bf9955d 2176 dlg_init(&dp);
d9b15094 2177
5bf9955d 2178 for (index = 0; index < lenof(scs.sc); index++) {
2179 scs.sc[index].action = SHORTCUT_EMPTY;
2180 }
d9b15094 2181
5bf9955d 2182 ctrlbox = ctrl_new_box();
c5d64b49 2183
5bf9955d 2184 ncols = 0;
2185 va_start(ap, minwid);
2186 while (va_arg(ap, char *) != NULL) {
2187 ncols++;
2188 (void) va_arg(ap, int); /* shortcut */
2189 (void) va_arg(ap, int); /* normal/default/cancel */
2190 (void) va_arg(ap, int); /* end value */
2191 }
2192 va_end(ap);
d9b15094 2193
5bf9955d 2194 s0 = ctrl_getset(ctrlbox, "", "", "");
2195 c = ctrl_columns(s0, 2, 50, 50);
2196 c->columns.ncols = s0->ncolumns = ncols;
2197 c->columns.percentages = sresize(c->columns.percentages, ncols, int);
2198 for (index = 0; index < ncols; index++)
2199 c->columns.percentages[index] = (index+1)*100/ncols - index*100/ncols;
2200 va_start(ap, minwid);
2201 index = 0;
2202 while (1) {
2203 char *title = va_arg(ap, char *);
2204 int shortcut, type, value;
2205 if (title == NULL)
2206 break;
2207 shortcut = va_arg(ap, int);
2208 type = va_arg(ap, int);
2209 value = va_arg(ap, int);
2210 c = ctrl_pushbutton(s0, title, shortcut, HELPCTX(no_help),
2211 messagebox_handler, I(value));
2212 c->generic.column = index++;
2213 if (type > 0)
2214 c->button.isdefault = TRUE;
2215 else if (type < 0)
2216 c->button.iscancel = TRUE;
2217 }
d9b15094 2218 va_end(ap);
d9b15094 2219
5bf9955d 2220 s1 = ctrl_getset(ctrlbox, "x", "", "");
2221 ctrl_text(s1, msg, HELPCTX(no_help));
d9b15094 2222
5bf9955d 2223 window = gtk_dialog_new();
2224 gtk_window_set_title(GTK_WINDOW(window), title);
2225 w0 = layout_ctrls(&dp, &scs, s0, 0, GTK_WINDOW(window));
2226 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->action_area),
2227 w0, TRUE, TRUE, 0);
2228 gtk_widget_show(w0);
2229 w1 = layout_ctrls(&dp, &scs, s1, 0, GTK_WINDOW(window));
2230 gtk_container_set_border_width(GTK_CONTAINER(w1), 10);
2231 gtk_widget_set_usize(w1, minwid+20, -1);
2232 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->vbox),
2233 w1, TRUE, TRUE, 0);
2234 gtk_widget_show(w1);
d9b15094 2235
5bf9955d 2236 dp.shortcuts = &scs;
2237 dp.lastfocus = NULL;
2238 dp.retval = 0;
2239 dp.window = window;
d9b15094 2240
5bf9955d 2241 gtk_window_set_modal(GTK_WINDOW(window), TRUE);
2242 if (parentwin) {
7718480a 2243 set_transient_window_pos(parentwin, window);
5bf9955d 2244 gtk_window_set_transient_for(GTK_WINDOW(window),
2245 GTK_WINDOW(parentwin));
2246 } else
2247 gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
2248 gtk_widget_show(window);
d9b15094 2249
5bf9955d 2250 gtk_signal_connect(GTK_OBJECT(window), "destroy",
2251 GTK_SIGNAL_FUNC(window_destroy), NULL);
2252 gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
2253 GTK_SIGNAL_FUNC(win_key_press), &dp);
d9b15094 2254
5bf9955d 2255 gtk_main();
2256
2257 dlg_cleanup(&dp);
2258 ctrl_free_box(ctrlbox);
2259
2260 return dp.retval;
d9b15094 2261}
2262
5bf9955d 2263static int string_width(char *text)
2264{
2265 GtkWidget *label = gtk_label_new(text);
2266 GtkRequisition req;
2267 gtk_widget_size_request(label, &req);
2268 gtk_widget_unref(label);
2269 return req.width;
2270}
2271
abb6895f 2272int reallyclose(void *frontend)
2273{
2274 char *title = dupcat(appname, " Exit Confirmation", NULL);
2275 int ret = messagebox(GTK_WIDGET(get_window(frontend)),
2276 title, "Are you sure you want to close this session?",
2277 string_width("Most of the width of the above text"),
2278 "Yes", 'y', +1, 1,
2279 "No", 'n', -1, 0,
2280 NULL);
2281 sfree(title);
2282 return ret;
2283}
2284
5bf9955d 2285void verify_ssh_host_key(void *frontend, char *host, int port, char *keytype,
2286 char *keystr, char *fingerprint)
2287{
2288 static const char absenttxt[] =
2289 "The server's host key is not cached. You have no guarantee "
2290 "that the server is the computer you think it is.\n"
2291 "The server's key fingerprint is:\n"
2292 "%s\n"
2293 "If you trust this host, press \"Accept\" to add the key to "
2294 "PuTTY's cache and carry on connecting.\n"
2295 "If you want to carry on connecting just once, without "
2296 "adding the key to the cache, press \"Connect Once\".\n"
2297 "If you do not trust this host, press \"Cancel\" to abandon the "
2298 "connection.";
2299 static const char wrongtxt[] =
2300 "WARNING - POTENTIAL SECURITY BREACH!\n"
2301 "The server's host key does not match the one PuTTY has "
2302 "cached. This means that either the server administrator "
2303 "has changed the host key, or you have actually connected "
2304 "to another computer pretending to be the server.\n"
2305 "The new key fingerprint is:\n"
2306 "%s\n"
2307 "If you were expecting this change and trust the new key, "
2308 "press \"Accept\" to update PuTTY's cache and continue connecting.\n"
2309 "If you want to carry on connecting but without updating "
2310 "the cache, press \"Connect Once\".\n"
2311 "If you want to abandon the connection completely, press "
2312 "\"Cancel\" to cancel. Pressing \"Cancel\" is the ONLY guaranteed "
2313 "safe choice.";
2314 char *text;
2315 int ret;
2316
2317 /*
2318 * Verify the key.
2319 */
2320 ret = verify_host_key(host, port, keytype, keystr);
2321
2322 if (ret == 0) /* success - key matched OK */
2323 return;
2324
2325 text = dupprintf((ret == 2 ? wrongtxt : absenttxt), fingerprint);
2326
2327 ret = messagebox(GTK_WIDGET(get_window(frontend)),
2328 "PuTTY Security Alert", text,
2329 string_width(fingerprint),
2330 "Accept", 'a', 0, 2,
2331 "Connect Once", 'o', 0, 1,
2332 "Cancel", 'c', -1, 0,
2333 NULL);
2334
2335 sfree(text);
2336
2337 if (ret == 0)
2338 cleanup_exit(0);
2339 else if (ret == 2)
2340 store_host_key(host, port, keytype, keystr);
d9b15094 2341}
2342
5bf9955d 2343/*
2344 * Ask whether the selected cipher is acceptable (since it was
2345 * below the configured 'warn' threshold).
2346 * cs: 0 = both ways, 1 = client->server, 2 = server->client
2347 */
2348void askcipher(void *frontend, char *ciphername, int cs)
2349{
2350 static const char msg[] =
2351 "The first %scipher supported by the server is "
2352 "%s, which is below the configured warning threshold.\n"
2353 "Continue with connection?";
2354 char *text;
2355 int ret;
2356
2357 text = dupprintf(msg, (cs == 0) ? "" :
2358 (cs == 1) ? "client-to-server " : "server-to-client ",
2359 ciphername);
2360 ret = messagebox(GTK_WIDGET(get_window(frontend)),
2361 "PuTTY Security Alert", text,
2362 string_width("Continue with connection?"),
2363 "Yes", 'y', 0, 1,
2364 "No", 'n', 0, 0,
2365 NULL);
2366 sfree(text);
2367
2368 if (ret) {
2369 return;
2370 } else {
2371 cleanup_exit(0);
2372 }
d9b15094 2373}
2374
5bf9955d 2375void old_keyfile_warning(void)
d9b15094 2376{
5bf9955d 2377 /*
2378 * This should never happen on Unix. We hope.
2379 */
d9b15094 2380}
2381
3f935d5b 2382void fatal_message_box(void *window, char *msg)
d9b15094 2383{
3f935d5b 2384 messagebox(window, "PuTTY Fatal Error", msg,
5bf9955d 2385 string_width("REASONABLY LONG LINE OF TEXT FOR BASIC SANITY"),
2386 "OK", 'o', 1, 1, NULL);
d9b15094 2387}
3f935d5b 2388
2389void fatalbox(char *p, ...)
d9b15094 2390{
5bf9955d 2391 va_list ap;
2392 char *msg;
2393 va_start(ap, p);
2394 msg = dupvprintf(p, ap);
2395 va_end(ap);
3f935d5b 2396 fatal_message_box(NULL, msg);
5bf9955d 2397 sfree(msg);
2398 cleanup_exit(1);
d9b15094 2399}
47e4e735 2400
2401static GtkWidget *aboutbox = NULL;
2402
2403static void about_close_clicked(GtkButton *button, gpointer data)
2404{
2405 gtk_widget_destroy(aboutbox);
2406 aboutbox = NULL;
2407}
2408
2409static void licence_clicked(GtkButton *button, gpointer data)
2410{
2411 char *title;
2412
2413 char *licence =
2414 "Copyright 1997-2003 Simon Tatham.\n\n"
2415
2416 "Portions copyright Robert de Bath, Joris van Rantwijk, Delian "
2417 "Delchev, Andreas Schultz, Jeroen Massar, Wez Furlong, Nicolas "
2418 "Barry, Justin Bradford, Ben Harris, and CORE SDI S.A.\n\n"
2419
2420 "Permission is hereby granted, free of charge, to any person "
2421 "obtaining a copy of this software and associated documentation "
2422 "files (the ""Software""), to deal in the Software without restriction, "
2423 "including without limitation the rights to use, copy, modify, merge, "
2424 "publish, distribute, sublicense, and/or sell copies of the Software, "
2425 "and to permit persons to whom the Software is furnished to do so, "
2426 "subject to the following conditions:\n\n"
2427
2428 "The above copyright notice and this permission notice shall be "
2429 "included in all copies or substantial portions of the Software.\n\n"
2430
2431 "THE SOFTWARE IS PROVIDED ""AS IS"", WITHOUT "
2432 "WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, "
2433 "INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF "
2434 "MERCHANTABILITY, FITNESS FOR A PARTICULAR "
2435 "PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE "
2436 "COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES "
2437 "OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, "
2438 "TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN "
2439 "CONNECTION WITH THE SOFTWARE OR THE USE OR "
2440 "OTHER DEALINGS IN THE SOFTWARE.";
2441
2442 title = dupcat(appname, " Licence", NULL);
2443 assert(aboutbox != NULL);
2444 messagebox(aboutbox, title, licence,
2445 string_width("LONGISH LINE OF TEXT SO THE LICENCE"
2446 " BOX ISN'T EXCESSIVELY TALL AND THIN"),
2447 "OK", 'o', 1, 1, NULL);
2448 sfree(title);
2449}
2450
7718480a 2451void about_box(void *window)
47e4e735 2452{
2453 GtkWidget *w;
2454 char *title;
2455
2456 if (aboutbox) {
2457 gtk_widget_grab_focus(aboutbox);
2458 return;
2459 }
2460
2461 aboutbox = gtk_dialog_new();
2462 gtk_container_set_border_width(GTK_CONTAINER(aboutbox), 10);
2463 title = dupcat("About ", appname, NULL);
2464 gtk_window_set_title(GTK_WINDOW(aboutbox), title);
2465 sfree(title);
2466
2467 w = gtk_button_new_with_label("Close");
2468 GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT);
2469 gtk_window_set_default(GTK_WINDOW(aboutbox), w);
2470 gtk_box_pack_end(GTK_BOX(GTK_DIALOG(aboutbox)->action_area),
2471 w, FALSE, FALSE, 0);
2472 gtk_signal_connect(GTK_OBJECT(w), "clicked",
2473 GTK_SIGNAL_FUNC(about_close_clicked), NULL);
2474 gtk_widget_show(w);
2475
2476 w = gtk_button_new_with_label("View Licence");
2477 GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT);
2478 gtk_box_pack_end(GTK_BOX(GTK_DIALOG(aboutbox)->action_area),
2479 w, FALSE, FALSE, 0);
2480 gtk_signal_connect(GTK_OBJECT(w), "clicked",
2481 GTK_SIGNAL_FUNC(licence_clicked), NULL);
2482 gtk_widget_show(w);
2483
2484 w = gtk_label_new(appname);
2485 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(aboutbox)->vbox),
2486 w, FALSE, FALSE, 0);
2487 gtk_widget_show(w);
2488
2489 w = gtk_label_new(ver);
2490 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(aboutbox)->vbox),
2491 w, FALSE, FALSE, 5);
2492 gtk_widget_show(w);
2493
2494 w = gtk_label_new("Copyright 1997-2003 Simon Tatham. All rights reserved");
2495 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(aboutbox)->vbox),
2496 w, FALSE, FALSE, 5);
2497 gtk_widget_show(w);
2498
7718480a 2499 set_transient_window_pos(GTK_WIDGET(window), aboutbox);
47e4e735 2500 gtk_widget_show(aboutbox);
2501}
8eed910d 2502
2503struct eventlog_stuff {
2504 GtkWidget *parentwin, *window;
2505 struct controlbox *eventbox;
2506 struct Shortcuts scs;
2507 struct dlgparam dp;
2508 union control *listctrl;
2509 char **events;
2510 int nevents, negsize;
8c161662 2511 char *seldata;
2512 int sellen;
2513 int ignore_selchange;
8eed910d 2514};
2515
2516static void eventlog_destroy(GtkWidget *widget, gpointer data)
2517{
2518 struct eventlog_stuff *es = (struct eventlog_stuff *)data;
2519
2520 es->window = NULL;
8c161662 2521 sfree(es->seldata);
8eed910d 2522 dlg_cleanup(&es->dp);
2523 ctrl_free_box(es->eventbox);
2524}
2525static void eventlog_ok_handler(union control *ctrl, void *dlg,
2526 void *data, int event)
2527{
2528 if (event == EVENT_ACTION)
2529 dlg_end(dlg, 0);
2530}
2531static void eventlog_list_handler(union control *ctrl, void *dlg,
2532 void *data, int event)
2533{
2534 struct eventlog_stuff *es = (struct eventlog_stuff *)data;
2535
2536 if (event == EVENT_REFRESH) {
2537 int i;
2538
2539 dlg_update_start(ctrl, dlg);
2540 dlg_listbox_clear(ctrl, dlg);
2541 for (i = 0; i < es->nevents; i++) {
2542 dlg_listbox_add(ctrl, dlg, es->events[i]);
2543 }
2544 dlg_update_done(ctrl, dlg);
8c161662 2545 } else if (event == EVENT_SELCHANGE) {
2546 int i;
2547 int selsize = 0;
2548
2549 /*
2550 * If this SELCHANGE event is happening as a result of
2551 * deliberate deselection because someone else has grabbed
2552 * the selection, the last thing we want to do is pre-empt
2553 * them.
2554 */
2555 if (es->ignore_selchange)
2556 return;
2557
2558 /*
2559 * Construct the data to use as the selection.
2560 */
2561 sfree(es->seldata);
2562 es->seldata = NULL;
2563 es->sellen = 0;
2564 for (i = 0; i < es->nevents; i++) {
2565 if (dlg_listbox_issel(ctrl, dlg, i)) {
2566 int extralen = strlen(es->events[i]);
2567
2568 if (es->sellen + extralen + 2 > selsize) {
2569 selsize = es->sellen + extralen + 512;
2570 es->seldata = sresize(es->seldata, selsize, char);
2571 }
2572
2573 strcpy(es->seldata + es->sellen, es->events[i]);
2574 es->sellen += extralen;
2575 es->seldata[es->sellen++] = '\n';
2576 }
2577 }
2578
2579 if (gtk_selection_owner_set(es->window, GDK_SELECTION_PRIMARY,
2580 GDK_CURRENT_TIME)) {
2581 extern GdkAtom compound_text_atom;
2582
2583 gtk_selection_add_target(es->window, GDK_SELECTION_PRIMARY,
2584 GDK_SELECTION_TYPE_STRING, 1);
2585 gtk_selection_add_target(es->window, GDK_SELECTION_PRIMARY,
2586 compound_text_atom, 1);
2587 }
2588
8eed910d 2589 }
2590}
8c161662 2591
2592void eventlog_selection_get(GtkWidget *widget, GtkSelectionData *seldata,
2593 guint info, guint time_stamp, gpointer data)
2594{
2595 struct eventlog_stuff *es = (struct eventlog_stuff *)data;
2596
2597 gtk_selection_data_set(seldata, seldata->target, 8,
2598 es->seldata, es->sellen);
2599}
2600
2601gint eventlog_selection_clear(GtkWidget *widget, GdkEventSelection *seldata,
2602 gpointer data)
2603{
2604 struct eventlog_stuff *es = (struct eventlog_stuff *)data;
2605 struct uctrl *uc;
2606
2607 /*
2608 * Deselect everything in the list box.
2609 */
2610 uc = dlg_find_byctrl(&es->dp, es->listctrl);
2611 es->ignore_selchange = 1;
2612 gtk_list_unselect_all(GTK_LIST(uc->list));
2613 es->ignore_selchange = 0;
2614
2615 sfree(es->seldata);
2616 es->sellen = 0;
2617 es->seldata = NULL;
2618 return TRUE;
2619}
2620
8eed910d 2621void showeventlog(void *estuff, void *parentwin)
2622{
2623 struct eventlog_stuff *es = (struct eventlog_stuff *)estuff;
2624 GtkWidget *window, *w0, *w1;
2625 GtkWidget *parent = GTK_WIDGET(parentwin);
2626 struct controlset *s0, *s1;
2627 union control *c;
2628 int listitemheight, index;
2629 char *title;
2630
2631 if (es->window) {
2632 gtk_widget_grab_focus(es->window);
2633 return;
2634 }
2635
2636 dlg_init(&es->dp);
2637
2638 for (index = 0; index < lenof(es->scs.sc); index++) {
2639 es->scs.sc[index].action = SHORTCUT_EMPTY;
2640 }
2641
2642 es->eventbox = ctrl_new_box();
2643
2644 s0 = ctrl_getset(es->eventbox, "", "", "");
2645 ctrl_columns(s0, 3, 33, 34, 33);
2646 c = ctrl_pushbutton(s0, "Close", 'c', HELPCTX(no_help),
2647 eventlog_ok_handler, P(NULL));
2648 c->button.column = 1;
2649 c->button.isdefault = TRUE;
2650
2651 s1 = ctrl_getset(es->eventbox, "x", "", "");
2652 es->listctrl = c = ctrl_listbox(s1, NULL, NO_SHORTCUT, HELPCTX(no_help),
2653 eventlog_list_handler, P(es));
2654 c->listbox.height = 10;
2655 c->listbox.multisel = 2;
2656 c->listbox.ncols = 3;
2657 c->listbox.percentages = snewn(3, int);
2658 c->listbox.percentages[0] = 25;
2659 c->listbox.percentages[1] = 10;
2660 c->listbox.percentages[2] = 65;
2661
2662 listitemheight = get_listitemheight();
2663
2664 es->window = window = gtk_dialog_new();
2665 title = dupcat(appname, " Event Log", NULL);
2666 gtk_window_set_title(GTK_WINDOW(window), title);
2667 sfree(title);
2668 w0 = layout_ctrls(&es->dp, &es->scs, s0,
2669 listitemheight, GTK_WINDOW(window));
2670 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->action_area),
2671 w0, TRUE, TRUE, 0);
2672 gtk_widget_show(w0);
2673 w1 = layout_ctrls(&es->dp, &es->scs, s1,
2674 listitemheight, GTK_WINDOW(window));
2675 gtk_container_set_border_width(GTK_CONTAINER(w1), 10);
2676 gtk_widget_set_usize(w1, 20 +
2677 string_width("LINE OF TEXT GIVING WIDTH OF EVENT LOG"
2678 " IS QUITE LONG 'COS SSH LOG ENTRIES"
2679 " ARE WIDE"), -1);
2680 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->vbox),
2681 w1, TRUE, TRUE, 0);
2682 gtk_widget_show(w1);
2683
2684 es->dp.data = es;
2685 es->dp.shortcuts = &es->scs;
2686 es->dp.lastfocus = NULL;
2687 es->dp.retval = 0;
2688 es->dp.window = window;
2689
2690 dlg_refresh(NULL, &es->dp);
2691
2692 if (parent) {
7718480a 2693 set_transient_window_pos(parent, window);
8eed910d 2694 gtk_window_set_transient_for(GTK_WINDOW(window),
2695 GTK_WINDOW(parent));
2696 } else
2697 gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
2698 gtk_widget_show(window);
2699
2700 gtk_signal_connect(GTK_OBJECT(window), "destroy",
2701 GTK_SIGNAL_FUNC(eventlog_destroy), es);
2702 gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
2703 GTK_SIGNAL_FUNC(win_key_press), &es->dp);
8c161662 2704 gtk_signal_connect(GTK_OBJECT(window), "selection_get",
2705 GTK_SIGNAL_FUNC(eventlog_selection_get), es);
2706 gtk_signal_connect(GTK_OBJECT(window), "selection_clear_event",
2707 GTK_SIGNAL_FUNC(eventlog_selection_clear), es);
8eed910d 2708}
2709
2710void *eventlogstuff_new(void)
2711{
2712 struct eventlog_stuff *es;
2713 es = snew(struct eventlog_stuff);
2714 memset(es, 0, sizeof(*es));
2715 return es;
2716}
2717
2718void logevent_dlg(void *estuff, char *string)
2719{
2720 struct eventlog_stuff *es = (struct eventlog_stuff *)estuff;
2721
2722 char timebuf[40];
2723 time_t t;
2724
2725 if (es->nevents >= es->negsize) {
2726 es->negsize += 64;
2727 es->events = sresize(es->events, es->negsize, char *);
2728 }
2729
2730 time(&t);
2731 strftime(timebuf, sizeof(timebuf), "%Y-%m-%d %H:%M:%S\t",
2732 localtime(&t));
2733
2734 es->events[es->nevents] = snewn(strlen(timebuf) + strlen(string) + 1, char);
2735 strcpy(es->events[es->nevents], timebuf);
2736 strcat(es->events[es->nevents], string);
2737 if (es->window) {
2738 dlg_listbox_add(es->listctrl, &es->dp, es->events[es->nevents]);
2739 }
2740 es->nevents++;
2741}
e3acd29b 2742
2743int askappend(void *frontend, Filename filename)
2744{
2745 static const char msgtemplate[] =
2746 "The session log file \"%.*s\" already exists. "
2747 "You can overwrite it with a new session log, "
2748 "append your session log to the end of it, "
2749 "or disable session logging for this session.";
2750 char *message;
2751 char *mbtitle;
2752 int mbret;
2753
2754 message = dupprintf(msgtemplate, FILENAME_MAX, filename.path);
2755 mbtitle = dupprintf("%s Log to File", appname);
2756
2757 mbret = messagebox(get_window(frontend), mbtitle, message,
2758 string_width("LINE OF TEXT SUITABLE FOR THE"
2759 " ASKAPPEND WIDTH"),
2760 "Overwrite", 'o', 1, 2,
2761 "Append", 'a', 0, 1,
2762 "Disable", 'd', -1, 0,
2763 NULL);
2764
2765 sfree(message);
2766 sfree(mbtitle);
2767
2768 return mbret;
2769}
Simon Tatham's PuTTY GUI SSH client; import of svn://svn.tartarus.org/sgt/putty