| 1 | /* |
| 2 | * gtkdlg.c - GTK implementation of the PuTTY configuration box. |
| 3 | */ |
| 4 | |
| 5 | #include <assert.h> |
| 6 | #include <stdarg.h> |
| 7 | #include <ctype.h> |
| 8 | #include <time.h> |
| 9 | #include <gtk/gtk.h> |
| 10 | #include <gdk/gdkkeysyms.h> |
| 11 | #include <gdk/gdkx.h> |
| 12 | #include <X11/Xlib.h> |
| 13 | #include <X11/Xutil.h> |
| 14 | |
| 15 | #include "gtkcols.h" |
| 16 | #include "gtkfont.h" |
| 17 | |
| 18 | #ifdef TESTMODE |
| 19 | #define PUTTY_DO_GLOBALS /* actually _define_ globals */ |
| 20 | #endif |
| 21 | |
| 22 | #include "putty.h" |
| 23 | #include "storage.h" |
| 24 | #include "dialog.h" |
| 25 | #include "tree234.h" |
| 26 | |
| 27 | struct Shortcut { |
| 28 | GtkWidget *widget; |
| 29 | struct uctrl *uc; |
| 30 | int action; |
| 31 | }; |
| 32 | |
| 33 | struct Shortcuts { |
| 34 | struct Shortcut sc[128]; |
| 35 | }; |
| 36 | |
| 37 | struct uctrl { |
| 38 | union control *ctrl; |
| 39 | GtkWidget *toplevel; |
| 40 | void *privdata; |
| 41 | int privdata_needs_free; |
| 42 | GtkWidget **buttons; int nbuttons; /* for radio buttons */ |
| 43 | GtkWidget *entry; /* for editbox, filesel, fontsel */ |
| 44 | GtkWidget *button; /* for filesel, fontsel */ |
| 45 | #if !GTK_CHECK_VERSION(2,4,0) |
| 46 | GtkWidget *list; /* for listbox (in GTK1), combobox (<=GTK2.3) */ |
| 47 | GtkWidget *menu; /* for optionmenu (==droplist) */ |
| 48 | GtkWidget *optmenu; /* also for optionmenu */ |
| 49 | #else |
| 50 | GtkWidget *combo; /* for combo box (either editable or not) */ |
| 51 | #endif |
| 52 | #if GTK_CHECK_VERSION(2,0,0) |
| 53 | GtkWidget *treeview; /* for listbox (GTK2), droplist+combo (>=2.4) */ |
| 54 | GtkListStore *listmodel; /* for all types of list box */ |
| 55 | #endif |
| 56 | GtkWidget *text; /* for text */ |
| 57 | GtkWidget *label; /* for dlg_label_change */ |
| 58 | GtkAdjustment *adj; /* for the scrollbar in a list box */ |
| 59 | guint entrysig; |
| 60 | guint textsig; |
| 61 | int nclicks; |
| 62 | }; |
| 63 | |
| 64 | struct dlgparam { |
| 65 | tree234 *byctrl, *bywidget; |
| 66 | void *data; |
| 67 | struct { unsigned char r, g, b, ok; } coloursel_result; /* 0-255 */ |
| 68 | /* `flags' are set to indicate when a GTK signal handler is being called |
| 69 | * due to automatic processing and should not flag a user event. */ |
| 70 | int flags; |
| 71 | struct Shortcuts *shortcuts; |
| 72 | GtkWidget *window, *cancelbutton; |
| 73 | union control *currfocus, *lastfocus; |
| 74 | #if !GTK_CHECK_VERSION(2,0,0) |
| 75 | GtkWidget *currtreeitem, **treeitems; |
| 76 | int ntreeitems; |
| 77 | #endif |
| 78 | int retval; |
| 79 | }; |
| 80 | #define FLAG_UPDATING_COMBO_LIST 1 |
| 81 | #define FLAG_UPDATING_LISTBOX 2 |
| 82 | |
| 83 | enum { /* values for Shortcut.action */ |
| 84 | SHORTCUT_EMPTY, /* no shortcut on this key */ |
| 85 | SHORTCUT_TREE, /* focus a tree item */ |
| 86 | SHORTCUT_FOCUS, /* focus the supplied widget */ |
| 87 | SHORTCUT_UCTRL, /* do something sane with uctrl */ |
| 88 | SHORTCUT_UCTRL_UP, /* uctrl is a draglist, move Up */ |
| 89 | SHORTCUT_UCTRL_DOWN, /* uctrl is a draglist, move Down */ |
| 90 | }; |
| 91 | |
| 92 | #if GTK_CHECK_VERSION(2,0,0) |
| 93 | enum { |
| 94 | TREESTORE_PATH, |
| 95 | TREESTORE_PARAMS, |
| 96 | TREESTORE_NUM |
| 97 | }; |
| 98 | #endif |
| 99 | |
| 100 | /* |
| 101 | * Forward references. |
| 102 | */ |
| 103 | static gboolean widget_focus(GtkWidget *widget, GdkEventFocus *event, |
| 104 | gpointer data); |
| 105 | static void shortcut_add(struct Shortcuts *scs, GtkWidget *labelw, |
| 106 | int chr, int action, void *ptr); |
| 107 | static void shortcut_highlight(GtkWidget *label, int chr); |
| 108 | #if !GTK_CHECK_VERSION(2,0,0) |
| 109 | static gboolean listitem_single_key(GtkWidget *item, GdkEventKey *event, |
| 110 | gpointer data); |
| 111 | static gboolean listitem_multi_key(GtkWidget *item, GdkEventKey *event, |
| 112 | gpointer data); |
| 113 | static gboolean listitem_button_press(GtkWidget *item, GdkEventButton *event, |
| 114 | gpointer data); |
| 115 | static gboolean listitem_button_release(GtkWidget *item, GdkEventButton *event, |
| 116 | gpointer data); |
| 117 | #endif |
| 118 | #if !GTK_CHECK_VERSION(2,4,0) |
| 119 | static void menuitem_activate(GtkMenuItem *item, gpointer data); |
| 120 | #endif |
| 121 | static void coloursel_ok(GtkButton *button, gpointer data); |
| 122 | static void coloursel_cancel(GtkButton *button, gpointer data); |
| 123 | static void window_destroy(GtkWidget *widget, gpointer data); |
| 124 | int get_listitemheight(GtkWidget *widget); |
| 125 | |
| 126 | static int uctrl_cmp_byctrl(void *av, void *bv) |
| 127 | { |
| 128 | struct uctrl *a = (struct uctrl *)av; |
| 129 | struct uctrl *b = (struct uctrl *)bv; |
| 130 | if (a->ctrl < b->ctrl) |
| 131 | return -1; |
| 132 | else if (a->ctrl > b->ctrl) |
| 133 | return +1; |
| 134 | return 0; |
| 135 | } |
| 136 | |
| 137 | static int uctrl_cmp_byctrl_find(void *av, void *bv) |
| 138 | { |
| 139 | union control *a = (union control *)av; |
| 140 | struct uctrl *b = (struct uctrl *)bv; |
| 141 | if (a < b->ctrl) |
| 142 | return -1; |
| 143 | else if (a > b->ctrl) |
| 144 | return +1; |
| 145 | return 0; |
| 146 | } |
| 147 | |
| 148 | static int uctrl_cmp_bywidget(void *av, void *bv) |
| 149 | { |
| 150 | struct uctrl *a = (struct uctrl *)av; |
| 151 | struct uctrl *b = (struct uctrl *)bv; |
| 152 | if (a->toplevel < b->toplevel) |
| 153 | return -1; |
| 154 | else if (a->toplevel > b->toplevel) |
| 155 | return +1; |
| 156 | return 0; |
| 157 | } |
| 158 | |
| 159 | static int uctrl_cmp_bywidget_find(void *av, void *bv) |
| 160 | { |
| 161 | GtkWidget *a = (GtkWidget *)av; |
| 162 | struct uctrl *b = (struct uctrl *)bv; |
| 163 | if (a < b->toplevel) |
| 164 | return -1; |
| 165 | else if (a > b->toplevel) |
| 166 | return +1; |
| 167 | return 0; |
| 168 | } |
| 169 | |
| 170 | static void dlg_init(struct dlgparam *dp) |
| 171 | { |
| 172 | dp->byctrl = newtree234(uctrl_cmp_byctrl); |
| 173 | dp->bywidget = newtree234(uctrl_cmp_bywidget); |
| 174 | dp->coloursel_result.ok = FALSE; |
| 175 | dp->window = dp->cancelbutton = NULL; |
| 176 | #if !GTK_CHECK_VERSION(2,0,0) |
| 177 | dp->treeitems = NULL; |
| 178 | dp->currtreeitem = NULL; |
| 179 | #endif |
| 180 | dp->flags = 0; |
| 181 | dp->currfocus = NULL; |
| 182 | } |
| 183 | |
| 184 | static void dlg_cleanup(struct dlgparam *dp) |
| 185 | { |
| 186 | struct uctrl *uc; |
| 187 | |
| 188 | freetree234(dp->byctrl); /* doesn't free the uctrls inside */ |
| 189 | dp->byctrl = NULL; |
| 190 | while ( (uc = index234(dp->bywidget, 0)) != NULL) { |
| 191 | del234(dp->bywidget, uc); |
| 192 | if (uc->privdata_needs_free) |
| 193 | sfree(uc->privdata); |
| 194 | sfree(uc->buttons); |
| 195 | sfree(uc); |
| 196 | } |
| 197 | freetree234(dp->bywidget); |
| 198 | dp->bywidget = NULL; |
| 199 | #if !GTK_CHECK_VERSION(2,0,0) |
| 200 | sfree(dp->treeitems); |
| 201 | #endif |
| 202 | } |
| 203 | |
| 204 | static void dlg_add_uctrl(struct dlgparam *dp, struct uctrl *uc) |
| 205 | { |
| 206 | add234(dp->byctrl, uc); |
| 207 | add234(dp->bywidget, uc); |
| 208 | } |
| 209 | |
| 210 | static struct uctrl *dlg_find_byctrl(struct dlgparam *dp, union control *ctrl) |
| 211 | { |
| 212 | if (!dp->byctrl) |
| 213 | return NULL; |
| 214 | return find234(dp->byctrl, ctrl, uctrl_cmp_byctrl_find); |
| 215 | } |
| 216 | |
| 217 | static struct uctrl *dlg_find_bywidget(struct dlgparam *dp, GtkWidget *w) |
| 218 | { |
| 219 | struct uctrl *ret = NULL; |
| 220 | if (!dp->bywidget) |
| 221 | return NULL; |
| 222 | do { |
| 223 | ret = find234(dp->bywidget, w, uctrl_cmp_bywidget_find); |
| 224 | if (ret) |
| 225 | return ret; |
| 226 | w = w->parent; |
| 227 | } while (w); |
| 228 | return ret; |
| 229 | } |
| 230 | |
| 231 | void *dlg_get_privdata(union control *ctrl, void *dlg) |
| 232 | { |
| 233 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 234 | struct uctrl *uc = dlg_find_byctrl(dp, ctrl); |
| 235 | return uc->privdata; |
| 236 | } |
| 237 | |
| 238 | void dlg_set_privdata(union control *ctrl, void *dlg, void *ptr) |
| 239 | { |
| 240 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 241 | struct uctrl *uc = dlg_find_byctrl(dp, ctrl); |
| 242 | uc->privdata = ptr; |
| 243 | uc->privdata_needs_free = FALSE; |
| 244 | } |
| 245 | |
| 246 | void *dlg_alloc_privdata(union control *ctrl, void *dlg, size_t size) |
| 247 | { |
| 248 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 249 | struct uctrl *uc = dlg_find_byctrl(dp, ctrl); |
| 250 | /* |
| 251 | * This is an internal allocation routine, so it's allowed to |
| 252 | * use smalloc directly. |
| 253 | */ |
| 254 | uc->privdata = smalloc(size); |
| 255 | uc->privdata_needs_free = FALSE; |
| 256 | return uc->privdata; |
| 257 | } |
| 258 | |
| 259 | union control *dlg_last_focused(union control *ctrl, void *dlg) |
| 260 | { |
| 261 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 262 | if (dp->currfocus != ctrl) |
| 263 | return dp->currfocus; |
| 264 | else |
| 265 | return dp->lastfocus; |
| 266 | } |
| 267 | |
| 268 | void dlg_radiobutton_set(union control *ctrl, void *dlg, int which) |
| 269 | { |
| 270 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 271 | struct uctrl *uc = dlg_find_byctrl(dp, ctrl); |
| 272 | assert(uc->ctrl->generic.type == CTRL_RADIO); |
| 273 | assert(uc->buttons != NULL); |
| 274 | gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(uc->buttons[which]), TRUE); |
| 275 | } |
| 276 | |
| 277 | int dlg_radiobutton_get(union control *ctrl, void *dlg) |
| 278 | { |
| 279 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 280 | struct uctrl *uc = dlg_find_byctrl(dp, ctrl); |
| 281 | int i; |
| 282 | |
| 283 | assert(uc->ctrl->generic.type == CTRL_RADIO); |
| 284 | assert(uc->buttons != NULL); |
| 285 | for (i = 0; i < uc->nbuttons; i++) |
| 286 | if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(uc->buttons[i]))) |
| 287 | return i; |
| 288 | return 0; /* got to return something */ |
| 289 | } |
| 290 | |
| 291 | void dlg_checkbox_set(union control *ctrl, void *dlg, int checked) |
| 292 | { |
| 293 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 294 | struct uctrl *uc = dlg_find_byctrl(dp, ctrl); |
| 295 | assert(uc->ctrl->generic.type == CTRL_CHECKBOX); |
| 296 | gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(uc->toplevel), checked); |
| 297 | } |
| 298 | |
| 299 | int dlg_checkbox_get(union control *ctrl, void *dlg) |
| 300 | { |
| 301 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 302 | struct uctrl *uc = dlg_find_byctrl(dp, ctrl); |
| 303 | assert(uc->ctrl->generic.type == CTRL_CHECKBOX); |
| 304 | return gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(uc->toplevel)); |
| 305 | } |
| 306 | |
| 307 | void dlg_editbox_set(union control *ctrl, void *dlg, char const *text) |
| 308 | { |
| 309 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 310 | struct uctrl *uc = dlg_find_byctrl(dp, ctrl); |
| 311 | GtkWidget *entry; |
| 312 | char *tmpstring; |
| 313 | assert(uc->ctrl->generic.type == CTRL_EDITBOX); |
| 314 | |
| 315 | #if GTK_CHECK_VERSION(2,4,0) |
| 316 | if (uc->combo) |
| 317 | entry = gtk_bin_get_child(GTK_BIN(uc->combo)); |
| 318 | else |
| 319 | #endif |
| 320 | entry = uc->entry; |
| 321 | |
| 322 | assert(entry != NULL); |
| 323 | |
| 324 | /* |
| 325 | * GTK 2 implements gtk_entry_set_text by means of two separate |
| 326 | * operations: first delete the previous text leaving the empty |
| 327 | * string, then insert the new text. This causes two calls to |
| 328 | * the "changed" signal. |
| 329 | * |
| 330 | * The first call to "changed", if allowed to proceed normally, |
| 331 | * will cause an EVENT_VALCHANGE event on the edit box, causing |
| 332 | * a call to dlg_editbox_get() which will read the empty string |
| 333 | * out of the GtkEntry - and promptly write it straight into |
| 334 | * the Config structure, which is precisely where our `text' |
| 335 | * pointer is probably pointing, so the second editing |
| 336 | * operation will insert that instead of the string we |
| 337 | * originally asked for. |
| 338 | * |
| 339 | * Hence, we must take our own copy of the text before we do |
| 340 | * this. |
| 341 | */ |
| 342 | tmpstring = dupstr(text); |
| 343 | gtk_entry_set_text(GTK_ENTRY(entry), tmpstring); |
| 344 | sfree(tmpstring); |
| 345 | } |
| 346 | |
| 347 | void dlg_editbox_get(union control *ctrl, void *dlg, char *buffer, int length) |
| 348 | { |
| 349 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 350 | struct uctrl *uc = dlg_find_byctrl(dp, ctrl); |
| 351 | assert(uc->ctrl->generic.type == CTRL_EDITBOX); |
| 352 | |
| 353 | #if GTK_CHECK_VERSION(2,4,0) |
| 354 | if (uc->combo) { |
| 355 | #if GTK_CHECK_VERSION(2,6,0) |
| 356 | strncpy(buffer, |
| 357 | gtk_combo_box_get_active_text(GTK_COMBO_BOX(uc->combo)), |
| 358 | length); |
| 359 | #else |
| 360 | strncpy(buffer, |
| 361 | gtk_entry_get_text |
| 362 | (GTK_ENTRY(gtk_bin_get_child(GTK_BIN(uc->combo)))), |
| 363 | length); |
| 364 | #endif |
| 365 | buffer[length-1] = '\0'; |
| 366 | return; |
| 367 | } |
| 368 | #endif |
| 369 | |
| 370 | if (uc->entry) { |
| 371 | strncpy(buffer, gtk_entry_get_text(GTK_ENTRY(uc->entry)), |
| 372 | length); |
| 373 | buffer[length-1] = '\0'; |
| 374 | return; |
| 375 | } |
| 376 | |
| 377 | assert(!"We shouldn't get here"); |
| 378 | } |
| 379 | |
| 380 | #if !GTK_CHECK_VERSION(2,4,0) |
| 381 | static void container_remove_and_destroy(GtkWidget *w, gpointer data) |
| 382 | { |
| 383 | GtkContainer *cont = GTK_CONTAINER(data); |
| 384 | /* gtk_container_remove will unref the widget for us; we need not. */ |
| 385 | gtk_container_remove(cont, w); |
| 386 | } |
| 387 | #endif |
| 388 | |
| 389 | /* The `listbox' functions can also apply to combo boxes. */ |
| 390 | void dlg_listbox_clear(union control *ctrl, void *dlg) |
| 391 | { |
| 392 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 393 | struct uctrl *uc = dlg_find_byctrl(dp, ctrl); |
| 394 | |
| 395 | assert(uc->ctrl->generic.type == CTRL_EDITBOX || |
| 396 | uc->ctrl->generic.type == CTRL_LISTBOX); |
| 397 | |
| 398 | #if !GTK_CHECK_VERSION(2,4,0) |
| 399 | if (uc->menu) { |
| 400 | gtk_container_foreach(GTK_CONTAINER(uc->menu), |
| 401 | container_remove_and_destroy, |
| 402 | GTK_CONTAINER(uc->menu)); |
| 403 | return; |
| 404 | } |
| 405 | if (uc->list) { |
| 406 | gtk_list_clear_items(GTK_LIST(uc->list), 0, -1); |
| 407 | return; |
| 408 | } |
| 409 | #endif |
| 410 | #if GTK_CHECK_VERSION(2,0,0) |
| 411 | if (uc->listmodel) { |
| 412 | gtk_list_store_clear(uc->listmodel); |
| 413 | return; |
| 414 | } |
| 415 | #endif |
| 416 | assert(!"We shouldn't get here"); |
| 417 | } |
| 418 | |
| 419 | void dlg_listbox_del(union control *ctrl, void *dlg, int index) |
| 420 | { |
| 421 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 422 | struct uctrl *uc = dlg_find_byctrl(dp, ctrl); |
| 423 | |
| 424 | assert(uc->ctrl->generic.type == CTRL_EDITBOX || |
| 425 | uc->ctrl->generic.type == CTRL_LISTBOX); |
| 426 | |
| 427 | #if !GTK_CHECK_VERSION(2,4,0) |
| 428 | if (uc->menu) { |
| 429 | gtk_container_remove |
| 430 | (GTK_CONTAINER(uc->menu), |
| 431 | g_list_nth_data(GTK_MENU_SHELL(uc->menu)->children, index)); |
| 432 | return; |
| 433 | } |
| 434 | if (uc->list) { |
| 435 | gtk_list_clear_items(GTK_LIST(uc->list), index, index+1); |
| 436 | return; |
| 437 | } |
| 438 | #endif |
| 439 | #if GTK_CHECK_VERSION(2,0,0) |
| 440 | if (uc->listmodel) { |
| 441 | GtkTreePath *path; |
| 442 | GtkTreeIter iter; |
| 443 | assert(uc->listmodel != NULL); |
| 444 | path = gtk_tree_path_new_from_indices(index, -1); |
| 445 | gtk_tree_model_get_iter(GTK_TREE_MODEL(uc->listmodel), &iter, path); |
| 446 | gtk_list_store_remove(uc->listmodel, &iter); |
| 447 | gtk_tree_path_free(path); |
| 448 | return; |
| 449 | } |
| 450 | #endif |
| 451 | assert(!"We shouldn't get here"); |
| 452 | } |
| 453 | |
| 454 | void dlg_listbox_add(union control *ctrl, void *dlg, char const *text) |
| 455 | { |
| 456 | dlg_listbox_addwithid(ctrl, dlg, text, 0); |
| 457 | } |
| 458 | |
| 459 | /* |
| 460 | * Each listbox entry may have a numeric id associated with it. |
| 461 | * Note that some front ends only permit a string to be stored at |
| 462 | * each position, which means that _if_ you put two identical |
| 463 | * strings in any listbox then you MUST not assign them different |
| 464 | * IDs and expect to get meaningful results back. |
| 465 | */ |
| 466 | void dlg_listbox_addwithid(union control *ctrl, void *dlg, |
| 467 | char const *text, int id) |
| 468 | { |
| 469 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 470 | struct uctrl *uc = dlg_find_byctrl(dp, ctrl); |
| 471 | |
| 472 | assert(uc->ctrl->generic.type == CTRL_EDITBOX || |
| 473 | uc->ctrl->generic.type == CTRL_LISTBOX); |
| 474 | |
| 475 | /* |
| 476 | * This routine is long and complicated in both GTK 1 and 2, |
| 477 | * and completely different. Sigh. |
| 478 | */ |
| 479 | dp->flags |= FLAG_UPDATING_COMBO_LIST; |
| 480 | |
| 481 | #if !GTK_CHECK_VERSION(2,4,0) |
| 482 | if (uc->menu) { |
| 483 | /* |
| 484 | * List item in a drop-down (but non-combo) list. Tabs are |
| 485 | * ignored; we just provide a standard menu item with the |
| 486 | * text. |
| 487 | */ |
| 488 | GtkWidget *menuitem = gtk_menu_item_new_with_label(text); |
| 489 | |
| 490 | gtk_container_add(GTK_CONTAINER(uc->menu), menuitem); |
| 491 | gtk_widget_show(menuitem); |
| 492 | |
| 493 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
| 494 | GINT_TO_POINTER(id)); |
| 495 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
| 496 | GTK_SIGNAL_FUNC(menuitem_activate), dp); |
| 497 | goto done; |
| 498 | } |
| 499 | if (uc->list && uc->entry) { |
| 500 | /* |
| 501 | * List item in a combo-box list, which means the sensible |
| 502 | * thing to do is make it a perfectly normal label. Hence |
| 503 | * tabs are disregarded. |
| 504 | */ |
| 505 | GtkWidget *listitem = gtk_list_item_new_with_label(text); |
| 506 | |
| 507 | gtk_container_add(GTK_CONTAINER(uc->list), listitem); |
| 508 | gtk_widget_show(listitem); |
| 509 | |
| 510 | gtk_object_set_data(GTK_OBJECT(listitem), "user-data", |
| 511 | GINT_TO_POINTER(id)); |
| 512 | goto done; |
| 513 | } |
| 514 | #endif |
| 515 | #if !GTK_CHECK_VERSION(2,0,0) |
| 516 | if (uc->list) { |
| 517 | /* |
| 518 | * List item in a non-combo-box list box. We make all of |
| 519 | * these Columns containing GtkLabels. This allows us to do |
| 520 | * the nasty force_left hack irrespective of whether there |
| 521 | * are tabs in the thing. |
| 522 | */ |
| 523 | GtkWidget *listitem = gtk_list_item_new(); |
| 524 | GtkWidget *cols = columns_new(10); |
| 525 | gint *percents; |
| 526 | int i, ncols; |
| 527 | |
| 528 | /* Count the tabs in the text, and hence determine # of columns. */ |
| 529 | ncols = 1; |
| 530 | for (i = 0; text[i]; i++) |
| 531 | if (text[i] == '\t') |
| 532 | ncols++; |
| 533 | |
| 534 | assert(ncols <= |
| 535 | (uc->ctrl->listbox.ncols ? uc->ctrl->listbox.ncols : 1)); |
| 536 | percents = snewn(ncols, gint); |
| 537 | percents[ncols-1] = 100; |
| 538 | for (i = 0; i < ncols-1; i++) { |
| 539 | percents[i] = uc->ctrl->listbox.percentages[i]; |
| 540 | percents[ncols-1] -= percents[i]; |
| 541 | } |
| 542 | columns_set_cols(COLUMNS(cols), ncols, percents); |
| 543 | sfree(percents); |
| 544 | |
| 545 | for (i = 0; i < ncols; i++) { |
| 546 | int len = strcspn(text, "\t"); |
| 547 | char *dup = dupprintf("%.*s", len, text); |
| 548 | GtkWidget *label; |
| 549 | |
| 550 | text += len; |
| 551 | if (*text) text++; |
| 552 | label = gtk_label_new(dup); |
| 553 | sfree(dup); |
| 554 | |
| 555 | columns_add(COLUMNS(cols), label, i, 1); |
| 556 | columns_force_left_align(COLUMNS(cols), label); |
| 557 | gtk_widget_show(label); |
| 558 | } |
| 559 | gtk_container_add(GTK_CONTAINER(listitem), cols); |
| 560 | gtk_widget_show(cols); |
| 561 | gtk_container_add(GTK_CONTAINER(uc->list), listitem); |
| 562 | gtk_widget_show(listitem); |
| 563 | |
| 564 | if (ctrl->listbox.multisel) { |
| 565 | gtk_signal_connect(GTK_OBJECT(listitem), "key_press_event", |
| 566 | GTK_SIGNAL_FUNC(listitem_multi_key), uc->adj); |
| 567 | } else { |
| 568 | gtk_signal_connect(GTK_OBJECT(listitem), "key_press_event", |
| 569 | GTK_SIGNAL_FUNC(listitem_single_key), uc->adj); |
| 570 | } |
| 571 | gtk_signal_connect(GTK_OBJECT(listitem), "focus_in_event", |
| 572 | GTK_SIGNAL_FUNC(widget_focus), dp); |
| 573 | gtk_signal_connect(GTK_OBJECT(listitem), "button_press_event", |
| 574 | GTK_SIGNAL_FUNC(listitem_button_press), dp); |
| 575 | gtk_signal_connect(GTK_OBJECT(listitem), "button_release_event", |
| 576 | GTK_SIGNAL_FUNC(listitem_button_release), dp); |
| 577 | gtk_object_set_data(GTK_OBJECT(listitem), "user-data", |
| 578 | GINT_TO_POINTER(id)); |
| 579 | goto done; |
| 580 | } |
| 581 | #else |
| 582 | if (uc->listmodel) { |
| 583 | GtkTreeIter iter; |
| 584 | int i, cols; |
| 585 | |
| 586 | dp->flags |= FLAG_UPDATING_LISTBOX;/* inhibit drag-list update */ |
| 587 | gtk_list_store_append(uc->listmodel, &iter); |
| 588 | dp->flags &= ~FLAG_UPDATING_LISTBOX; |
| 589 | gtk_list_store_set(uc->listmodel, &iter, 0, id, -1); |
| 590 | |
| 591 | /* |
| 592 | * Now go through text and divide it into columns at the tabs, |
| 593 | * as necessary. |
| 594 | */ |
| 595 | cols = (uc->ctrl->generic.type == CTRL_LISTBOX ? ctrl->listbox.ncols : 1); |
| 596 | cols = cols ? cols : 1; |
| 597 | for (i = 0; i < cols; i++) { |
| 598 | int collen = strcspn(text, "\t"); |
| 599 | char *tmpstr = snewn(collen+1, char); |
| 600 | memcpy(tmpstr, text, collen); |
| 601 | tmpstr[collen] = '\0'; |
| 602 | gtk_list_store_set(uc->listmodel, &iter, i+1, tmpstr, -1); |
| 603 | sfree(tmpstr); |
| 604 | text += collen; |
| 605 | if (*text) text++; |
| 606 | } |
| 607 | goto done; |
| 608 | } |
| 609 | #endif |
| 610 | assert(!"We shouldn't get here"); |
| 611 | done: |
| 612 | dp->flags &= ~FLAG_UPDATING_COMBO_LIST; |
| 613 | } |
| 614 | |
| 615 | int dlg_listbox_getid(union control *ctrl, void *dlg, int index) |
| 616 | { |
| 617 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 618 | struct uctrl *uc = dlg_find_byctrl(dp, ctrl); |
| 619 | |
| 620 | assert(uc->ctrl->generic.type == CTRL_EDITBOX || |
| 621 | uc->ctrl->generic.type == CTRL_LISTBOX); |
| 622 | |
| 623 | #if !GTK_CHECK_VERSION(2,4,0) |
| 624 | if (uc->menu || uc->list) { |
| 625 | GList *children; |
| 626 | GtkObject *item; |
| 627 | |
| 628 | children = gtk_container_children(GTK_CONTAINER(uc->menu ? uc->menu : |
| 629 | uc->list)); |
| 630 | item = GTK_OBJECT(g_list_nth_data(children, index)); |
| 631 | g_list_free(children); |
| 632 | |
| 633 | return GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item), |
| 634 | "user-data")); |
| 635 | } |
| 636 | #endif |
| 637 | #if GTK_CHECK_VERSION(2,0,0) |
| 638 | if (uc->listmodel) { |
| 639 | GtkTreePath *path; |
| 640 | GtkTreeIter iter; |
| 641 | int ret; |
| 642 | |
| 643 | path = gtk_tree_path_new_from_indices(index, -1); |
| 644 | gtk_tree_model_get_iter(GTK_TREE_MODEL(uc->listmodel), &iter, path); |
| 645 | gtk_tree_model_get(GTK_TREE_MODEL(uc->listmodel), &iter, 0, &ret, -1); |
| 646 | gtk_tree_path_free(path); |
| 647 | |
| 648 | return ret; |
| 649 | } |
| 650 | #endif |
| 651 | assert(!"We shouldn't get here"); |
| 652 | return -1; /* placate dataflow analysis */ |
| 653 | } |
| 654 | |
| 655 | /* dlg_listbox_index returns <0 if no single element is selected. */ |
| 656 | int dlg_listbox_index(union control *ctrl, void *dlg) |
| 657 | { |
| 658 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 659 | struct uctrl *uc = dlg_find_byctrl(dp, ctrl); |
| 660 | |
| 661 | assert(uc->ctrl->generic.type == CTRL_EDITBOX || |
| 662 | uc->ctrl->generic.type == CTRL_LISTBOX); |
| 663 | |
| 664 | #if !GTK_CHECK_VERSION(2,4,0) |
| 665 | if (uc->menu || uc->list) { |
| 666 | GList *children; |
| 667 | GtkWidget *item, *activeitem; |
| 668 | int i; |
| 669 | int selected = -1; |
| 670 | |
| 671 | if (uc->menu) |
| 672 | activeitem = gtk_menu_get_active(GTK_MENU(uc->menu)); |
| 673 | else |
| 674 | activeitem = NULL; /* unnecessarily placate gcc */ |
| 675 | |
| 676 | children = gtk_container_children(GTK_CONTAINER(uc->menu ? uc->menu : |
| 677 | uc->list)); |
| 678 | for (i = 0; children!=NULL && (item = GTK_WIDGET(children->data))!=NULL; |
| 679 | i++, children = children->next) { |
| 680 | if (uc->menu ? activeitem == item : |
| 681 | GTK_WIDGET_STATE(item) == GTK_STATE_SELECTED) { |
| 682 | if (selected == -1) |
| 683 | selected = i; |
| 684 | else |
| 685 | selected = -2; |
| 686 | } |
| 687 | } |
| 688 | g_list_free(children); |
| 689 | return selected < 0 ? -1 : selected; |
| 690 | } |
| 691 | #else |
| 692 | if (uc->combo) { |
| 693 | /* |
| 694 | * This API function already does the right thing in the |
| 695 | * case of no current selection. |
| 696 | */ |
| 697 | return gtk_combo_box_get_active(GTK_COMBO_BOX(uc->combo)); |
| 698 | } |
| 699 | #endif |
| 700 | #if GTK_CHECK_VERSION(2,0,0) |
| 701 | if (uc->treeview) { |
| 702 | GtkTreeSelection *treesel; |
| 703 | GtkTreePath *path; |
| 704 | GtkTreeModel *model; |
| 705 | GList *sellist; |
| 706 | gint *indices; |
| 707 | int ret; |
| 708 | |
| 709 | assert(uc->treeview != NULL); |
| 710 | treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW(uc->treeview)); |
| 711 | |
| 712 | if (gtk_tree_selection_count_selected_rows(treesel) != 1) |
| 713 | return -1; |
| 714 | |
| 715 | sellist = gtk_tree_selection_get_selected_rows(treesel, &model); |
| 716 | |
| 717 | assert(sellist && sellist->data); |
| 718 | path = sellist->data; |
| 719 | |
| 720 | if (gtk_tree_path_get_depth(path) != 1) { |
| 721 | ret = -1; |
| 722 | } else { |
| 723 | indices = gtk_tree_path_get_indices(path); |
| 724 | if (!indices) { |
| 725 | ret = -1; |
| 726 | } else { |
| 727 | ret = indices[0]; |
| 728 | } |
| 729 | } |
| 730 | |
| 731 | g_list_foreach(sellist, (GFunc)gtk_tree_path_free, NULL); |
| 732 | g_list_free(sellist); |
| 733 | |
| 734 | return ret; |
| 735 | } |
| 736 | #endif |
| 737 | assert(!"We shouldn't get here"); |
| 738 | return -1; /* placate dataflow analysis */ |
| 739 | } |
| 740 | |
| 741 | int dlg_listbox_issel(union control *ctrl, void *dlg, int index) |
| 742 | { |
| 743 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 744 | struct uctrl *uc = dlg_find_byctrl(dp, ctrl); |
| 745 | |
| 746 | assert(uc->ctrl->generic.type == CTRL_EDITBOX || |
| 747 | uc->ctrl->generic.type == CTRL_LISTBOX); |
| 748 | |
| 749 | #if !GTK_CHECK_VERSION(2,4,0) |
| 750 | if (uc->menu || uc->list) { |
| 751 | GList *children; |
| 752 | GtkWidget *item, *activeitem; |
| 753 | |
| 754 | assert(uc->ctrl->generic.type == CTRL_EDITBOX || |
| 755 | uc->ctrl->generic.type == CTRL_LISTBOX); |
| 756 | assert(uc->menu != NULL || uc->list != NULL); |
| 757 | |
| 758 | children = gtk_container_children(GTK_CONTAINER(uc->menu ? uc->menu : |
| 759 | uc->list)); |
| 760 | item = GTK_WIDGET(g_list_nth_data(children, index)); |
| 761 | g_list_free(children); |
| 762 | |
| 763 | if (uc->menu) { |
| 764 | activeitem = gtk_menu_get_active(GTK_MENU(uc->menu)); |
| 765 | return item == activeitem; |
| 766 | } else { |
| 767 | return GTK_WIDGET_STATE(item) == GTK_STATE_SELECTED; |
| 768 | } |
| 769 | } |
| 770 | #else |
| 771 | if (uc->combo) { |
| 772 | /* |
| 773 | * This API function already does the right thing in the |
| 774 | * case of no current selection. |
| 775 | */ |
| 776 | return gtk_combo_box_get_active(GTK_COMBO_BOX(uc->combo)) == index; |
| 777 | } |
| 778 | #endif |
| 779 | #if GTK_CHECK_VERSION(2,0,0) |
| 780 | if (uc->treeview) { |
| 781 | GtkTreeSelection *treesel; |
| 782 | GtkTreePath *path; |
| 783 | int ret; |
| 784 | |
| 785 | assert(uc->treeview != NULL); |
| 786 | treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW(uc->treeview)); |
| 787 | |
| 788 | path = gtk_tree_path_new_from_indices(index, -1); |
| 789 | ret = gtk_tree_selection_path_is_selected(treesel, path); |
| 790 | gtk_tree_path_free(path); |
| 791 | |
| 792 | return ret; |
| 793 | } |
| 794 | #endif |
| 795 | assert(!"We shouldn't get here"); |
| 796 | return -1; /* placate dataflow analysis */ |
| 797 | } |
| 798 | |
| 799 | void dlg_listbox_select(union control *ctrl, void *dlg, int index) |
| 800 | { |
| 801 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 802 | struct uctrl *uc = dlg_find_byctrl(dp, ctrl); |
| 803 | |
| 804 | assert(uc->ctrl->generic.type == CTRL_EDITBOX || |
| 805 | uc->ctrl->generic.type == CTRL_LISTBOX); |
| 806 | |
| 807 | #if !GTK_CHECK_VERSION(2,4,0) |
| 808 | if (uc->optmenu) { |
| 809 | gtk_option_menu_set_history(GTK_OPTION_MENU(uc->optmenu), index); |
| 810 | return; |
| 811 | } |
| 812 | if (uc->list) { |
| 813 | int nitems; |
| 814 | GList *items; |
| 815 | gdouble newtop, newbot; |
| 816 | |
| 817 | gtk_list_select_item(GTK_LIST(uc->list), index); |
| 818 | |
| 819 | /* |
| 820 | * Scroll the list box if necessary to ensure the newly |
| 821 | * selected item is visible. |
| 822 | */ |
| 823 | items = gtk_container_children(GTK_CONTAINER(uc->list)); |
| 824 | nitems = g_list_length(items); |
| 825 | if (nitems > 0) { |
| 826 | int modified = FALSE; |
| 827 | g_list_free(items); |
| 828 | newtop = uc->adj->lower + |
| 829 | (uc->adj->upper - uc->adj->lower) * index / nitems; |
| 830 | newbot = uc->adj->lower + |
| 831 | (uc->adj->upper - uc->adj->lower) * (index+1) / nitems; |
| 832 | if (uc->adj->value > newtop) { |
| 833 | modified = TRUE; |
| 834 | uc->adj->value = newtop; |
| 835 | } else if (uc->adj->value < newbot - uc->adj->page_size) { |
| 836 | modified = TRUE; |
| 837 | uc->adj->value = newbot - uc->adj->page_size; |
| 838 | } |
| 839 | if (modified) |
| 840 | gtk_adjustment_value_changed(uc->adj); |
| 841 | } |
| 842 | return; |
| 843 | } |
| 844 | #else |
| 845 | if (uc->combo) { |
| 846 | gtk_combo_box_set_active(GTK_COMBO_BOX(uc->combo), index); |
| 847 | return; |
| 848 | } |
| 849 | #endif |
| 850 | #if GTK_CHECK_VERSION(2,0,0) |
| 851 | if (uc->treeview) { |
| 852 | GtkTreeSelection *treesel; |
| 853 | GtkTreePath *path; |
| 854 | |
| 855 | treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW(uc->treeview)); |
| 856 | |
| 857 | path = gtk_tree_path_new_from_indices(index, -1); |
| 858 | gtk_tree_selection_select_path(treesel, path); |
| 859 | gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(uc->treeview), |
| 860 | path, NULL, FALSE, 0.0, 0.0); |
| 861 | gtk_tree_path_free(path); |
| 862 | return; |
| 863 | } |
| 864 | #endif |
| 865 | assert(!"We shouldn't get here"); |
| 866 | } |
| 867 | |
| 868 | void dlg_text_set(union control *ctrl, void *dlg, char const *text) |
| 869 | { |
| 870 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 871 | struct uctrl *uc = dlg_find_byctrl(dp, ctrl); |
| 872 | |
| 873 | assert(uc->ctrl->generic.type == CTRL_TEXT); |
| 874 | assert(uc->text != NULL); |
| 875 | |
| 876 | gtk_label_set_text(GTK_LABEL(uc->text), text); |
| 877 | } |
| 878 | |
| 879 | void dlg_label_change(union control *ctrl, void *dlg, char const *text) |
| 880 | { |
| 881 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 882 | struct uctrl *uc = dlg_find_byctrl(dp, ctrl); |
| 883 | |
| 884 | switch (uc->ctrl->generic.type) { |
| 885 | case CTRL_BUTTON: |
| 886 | gtk_label_set_text(GTK_LABEL(uc->toplevel), text); |
| 887 | shortcut_highlight(uc->toplevel, ctrl->button.shortcut); |
| 888 | break; |
| 889 | case CTRL_CHECKBOX: |
| 890 | gtk_label_set_text(GTK_LABEL(uc->toplevel), text); |
| 891 | shortcut_highlight(uc->toplevel, ctrl->checkbox.shortcut); |
| 892 | break; |
| 893 | case CTRL_RADIO: |
| 894 | gtk_label_set_text(GTK_LABEL(uc->label), text); |
| 895 | shortcut_highlight(uc->label, ctrl->radio.shortcut); |
| 896 | break; |
| 897 | case CTRL_EDITBOX: |
| 898 | gtk_label_set_text(GTK_LABEL(uc->label), text); |
| 899 | shortcut_highlight(uc->label, ctrl->editbox.shortcut); |
| 900 | break; |
| 901 | case CTRL_FILESELECT: |
| 902 | gtk_label_set_text(GTK_LABEL(uc->label), text); |
| 903 | shortcut_highlight(uc->label, ctrl->fileselect.shortcut); |
| 904 | break; |
| 905 | case CTRL_FONTSELECT: |
| 906 | gtk_label_set_text(GTK_LABEL(uc->label), text); |
| 907 | shortcut_highlight(uc->label, ctrl->fontselect.shortcut); |
| 908 | break; |
| 909 | case CTRL_LISTBOX: |
| 910 | gtk_label_set_text(GTK_LABEL(uc->label), text); |
| 911 | shortcut_highlight(uc->label, ctrl->listbox.shortcut); |
| 912 | break; |
| 913 | default: |
| 914 | assert(!"This shouldn't happen"); |
| 915 | break; |
| 916 | } |
| 917 | } |
| 918 | |
| 919 | void dlg_filesel_set(union control *ctrl, void *dlg, Filename fn) |
| 920 | { |
| 921 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 922 | struct uctrl *uc = dlg_find_byctrl(dp, ctrl); |
| 923 | assert(uc->ctrl->generic.type == CTRL_FILESELECT); |
| 924 | assert(uc->entry != NULL); |
| 925 | gtk_entry_set_text(GTK_ENTRY(uc->entry), fn.path); |
| 926 | } |
| 927 | |
| 928 | void dlg_filesel_get(union control *ctrl, void *dlg, Filename *fn) |
| 929 | { |
| 930 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 931 | struct uctrl *uc = dlg_find_byctrl(dp, ctrl); |
| 932 | assert(uc->ctrl->generic.type == CTRL_FILESELECT); |
| 933 | assert(uc->entry != NULL); |
| 934 | strncpy(fn->path, gtk_entry_get_text(GTK_ENTRY(uc->entry)), |
| 935 | lenof(fn->path)); |
| 936 | fn->path[lenof(fn->path)-1] = '\0'; |
| 937 | } |
| 938 | |
| 939 | void dlg_fontsel_set(union control *ctrl, void *dlg, FontSpec fs) |
| 940 | { |
| 941 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 942 | struct uctrl *uc = dlg_find_byctrl(dp, ctrl); |
| 943 | assert(uc->ctrl->generic.type == CTRL_FONTSELECT); |
| 944 | assert(uc->entry != NULL); |
| 945 | gtk_entry_set_text(GTK_ENTRY(uc->entry), fs.name); |
| 946 | } |
| 947 | |
| 948 | void dlg_fontsel_get(union control *ctrl, void *dlg, FontSpec *fs) |
| 949 | { |
| 950 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 951 | struct uctrl *uc = dlg_find_byctrl(dp, ctrl); |
| 952 | assert(uc->ctrl->generic.type == CTRL_FONTSELECT); |
| 953 | assert(uc->entry != NULL); |
| 954 | strncpy(fs->name, gtk_entry_get_text(GTK_ENTRY(uc->entry)), |
| 955 | lenof(fs->name)); |
| 956 | fs->name[lenof(fs->name)-1] = '\0'; |
| 957 | } |
| 958 | |
| 959 | /* |
| 960 | * Bracketing a large set of updates in these two functions will |
| 961 | * cause the front end (if possible) to delay updating the screen |
| 962 | * until it's all complete, thus avoiding flicker. |
| 963 | */ |
| 964 | void dlg_update_start(union control *ctrl, void *dlg) |
| 965 | { |
| 966 | /* |
| 967 | * Apparently we can't do this at all in GTK. GtkCList supports |
| 968 | * freeze and thaw, but not GtkList. Bah. |
| 969 | */ |
| 970 | } |
| 971 | |
| 972 | void dlg_update_done(union control *ctrl, void *dlg) |
| 973 | { |
| 974 | /* |
| 975 | * Apparently we can't do this at all in GTK. GtkCList supports |
| 976 | * freeze and thaw, but not GtkList. Bah. |
| 977 | */ |
| 978 | } |
| 979 | |
| 980 | void dlg_set_focus(union control *ctrl, void *dlg) |
| 981 | { |
| 982 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 983 | struct uctrl *uc = dlg_find_byctrl(dp, ctrl); |
| 984 | |
| 985 | switch (ctrl->generic.type) { |
| 986 | case CTRL_CHECKBOX: |
| 987 | case CTRL_BUTTON: |
| 988 | /* Check boxes and buttons get the focus _and_ get toggled. */ |
| 989 | gtk_widget_grab_focus(uc->toplevel); |
| 990 | break; |
| 991 | case CTRL_FILESELECT: |
| 992 | case CTRL_FONTSELECT: |
| 993 | case CTRL_EDITBOX: |
| 994 | if (uc->entry) { |
| 995 | /* Anything containing an edit box gets that focused. */ |
| 996 | gtk_widget_grab_focus(uc->entry); |
| 997 | } |
| 998 | #if GTK_CHECK_VERSION(2,4,0) |
| 999 | else if (uc->combo) { |
| 1000 | /* Failing that, there'll be a combo box. */ |
| 1001 | gtk_widget_grab_focus(uc->combo); |
| 1002 | } |
| 1003 | #endif |
| 1004 | break; |
| 1005 | case CTRL_RADIO: |
| 1006 | /* |
| 1007 | * Radio buttons: we find the currently selected button and |
| 1008 | * focus it. |
| 1009 | */ |
| 1010 | { |
| 1011 | int i; |
| 1012 | for (i = 0; i < ctrl->radio.nbuttons; i++) |
| 1013 | if (gtk_toggle_button_get_active |
| 1014 | (GTK_TOGGLE_BUTTON(uc->buttons[i]))) { |
| 1015 | gtk_widget_grab_focus(uc->buttons[i]); |
| 1016 | } |
| 1017 | } |
| 1018 | break; |
| 1019 | case CTRL_LISTBOX: |
| 1020 | #if !GTK_CHECK_VERSION(2,4,0) |
| 1021 | if (uc->optmenu) { |
| 1022 | gtk_widget_grab_focus(uc->optmenu); |
| 1023 | break; |
| 1024 | } |
| 1025 | #else |
| 1026 | if (uc->combo) { |
| 1027 | gtk_widget_grab_focus(uc->combo); |
| 1028 | break; |
| 1029 | } |
| 1030 | #endif |
| 1031 | #if !GTK_CHECK_VERSION(2,0,0) |
| 1032 | if (uc->list) { |
| 1033 | /* |
| 1034 | * For GTK-1 style list boxes, we tell it to focus one |
| 1035 | * of its children, which appears to do the Right |
| 1036 | * Thing. |
| 1037 | */ |
| 1038 | gtk_container_focus(GTK_CONTAINER(uc->list), GTK_DIR_TAB_FORWARD); |
| 1039 | break; |
| 1040 | } |
| 1041 | #else |
| 1042 | if (uc->treeview) { |
| 1043 | gtk_widget_grab_focus(uc->treeview); |
| 1044 | break; |
| 1045 | } |
| 1046 | #endif |
| 1047 | assert(!"We shouldn't get here"); |
| 1048 | break; |
| 1049 | } |
| 1050 | } |
| 1051 | |
| 1052 | /* |
| 1053 | * During event processing, you might well want to give an error |
| 1054 | * indication to the user. dlg_beep() is a quick and easy generic |
| 1055 | * error; dlg_error() puts up a message-box or equivalent. |
| 1056 | */ |
| 1057 | void dlg_beep(void *dlg) |
| 1058 | { |
| 1059 | gdk_beep(); |
| 1060 | } |
| 1061 | |
| 1062 | static void errmsg_button_clicked(GtkButton *button, gpointer data) |
| 1063 | { |
| 1064 | gtk_widget_destroy(GTK_WIDGET(data)); |
| 1065 | } |
| 1066 | |
| 1067 | static void set_transient_window_pos(GtkWidget *parent, GtkWidget *child) |
| 1068 | { |
| 1069 | gint x, y, w, h, dx, dy; |
| 1070 | GtkRequisition req; |
| 1071 | gtk_window_set_position(GTK_WINDOW(child), GTK_WIN_POS_NONE); |
| 1072 | gtk_widget_size_request(GTK_WIDGET(child), &req); |
| 1073 | |
| 1074 | gdk_window_get_origin(GTK_WIDGET(parent)->window, &x, &y); |
| 1075 | gdk_window_get_size(GTK_WIDGET(parent)->window, &w, &h); |
| 1076 | |
| 1077 | /* |
| 1078 | * One corner of the transient will be offset inwards, by 1/4 |
| 1079 | * of the parent window's size, from the corresponding corner |
| 1080 | * of the parent window. The corner will be chosen so as to |
| 1081 | * place the transient closer to the centre of the screen; this |
| 1082 | * should avoid transients going off the edge of the screen on |
| 1083 | * a regular basis. |
| 1084 | */ |
| 1085 | if (x + w/2 < gdk_screen_width() / 2) |
| 1086 | dx = x + w/4; /* work from left edges */ |
| 1087 | else |
| 1088 | dx = x + 3*w/4 - req.width; /* work from right edges */ |
| 1089 | if (y + h/2 < gdk_screen_height() / 2) |
| 1090 | dy = y + h/4; /* work from top edges */ |
| 1091 | else |
| 1092 | dy = y + 3*h/4 - req.height; /* work from bottom edges */ |
| 1093 | gtk_widget_set_uposition(GTK_WIDGET(child), dx, dy); |
| 1094 | } |
| 1095 | |
| 1096 | void dlg_error_msg(void *dlg, char *msg) |
| 1097 | { |
| 1098 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 1099 | GtkWidget *window, *hbox, *text, *ok; |
| 1100 | |
| 1101 | window = gtk_dialog_new(); |
| 1102 | text = gtk_label_new(msg); |
| 1103 | gtk_misc_set_alignment(GTK_MISC(text), 0.0, 0.0); |
| 1104 | hbox = gtk_hbox_new(FALSE, 0); |
| 1105 | gtk_box_pack_start(GTK_BOX(hbox), text, FALSE, FALSE, 20); |
| 1106 | gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->vbox), |
| 1107 | hbox, FALSE, FALSE, 20); |
| 1108 | gtk_widget_show(text); |
| 1109 | gtk_widget_show(hbox); |
| 1110 | gtk_window_set_title(GTK_WINDOW(window), "Error"); |
| 1111 | gtk_label_set_line_wrap(GTK_LABEL(text), TRUE); |
| 1112 | ok = gtk_button_new_with_label("OK"); |
| 1113 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(window)->action_area), |
| 1114 | ok, FALSE, FALSE, 0); |
| 1115 | gtk_widget_show(ok); |
| 1116 | GTK_WIDGET_SET_FLAGS(ok, GTK_CAN_DEFAULT); |
| 1117 | gtk_window_set_default(GTK_WINDOW(window), ok); |
| 1118 | gtk_signal_connect(GTK_OBJECT(ok), "clicked", |
| 1119 | GTK_SIGNAL_FUNC(errmsg_button_clicked), window); |
| 1120 | gtk_signal_connect(GTK_OBJECT(window), "destroy", |
| 1121 | GTK_SIGNAL_FUNC(window_destroy), NULL); |
| 1122 | gtk_window_set_modal(GTK_WINDOW(window), TRUE); |
| 1123 | gtk_window_set_transient_for(GTK_WINDOW(window), GTK_WINDOW(dp->window)); |
| 1124 | set_transient_window_pos(dp->window, window); |
| 1125 | gtk_widget_show(window); |
| 1126 | gtk_main(); |
| 1127 | } |
| 1128 | |
| 1129 | /* |
| 1130 | * This function signals to the front end that the dialog's |
| 1131 | * processing is completed, and passes an integer value (typically |
| 1132 | * a success status). |
| 1133 | */ |
| 1134 | void dlg_end(void *dlg, int value) |
| 1135 | { |
| 1136 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 1137 | dp->retval = value; |
| 1138 | gtk_widget_destroy(dp->window); |
| 1139 | } |
| 1140 | |
| 1141 | void dlg_refresh(union control *ctrl, void *dlg) |
| 1142 | { |
| 1143 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 1144 | struct uctrl *uc; |
| 1145 | |
| 1146 | if (ctrl) { |
| 1147 | if (ctrl->generic.handler != NULL) |
| 1148 | ctrl->generic.handler(ctrl, dp, dp->data, EVENT_REFRESH); |
| 1149 | } else { |
| 1150 | int i; |
| 1151 | |
| 1152 | for (i = 0; (uc = index234(dp->byctrl, i)) != NULL; i++) { |
| 1153 | assert(uc->ctrl != NULL); |
| 1154 | if (uc->ctrl->generic.handler != NULL) |
| 1155 | uc->ctrl->generic.handler(uc->ctrl, dp, |
| 1156 | dp->data, EVENT_REFRESH); |
| 1157 | } |
| 1158 | } |
| 1159 | } |
| 1160 | |
| 1161 | void dlg_coloursel_start(union control *ctrl, void *dlg, int r, int g, int b) |
| 1162 | { |
| 1163 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 1164 | struct uctrl *uc = dlg_find_byctrl(dp, ctrl); |
| 1165 | gdouble cvals[4]; |
| 1166 | |
| 1167 | GtkWidget *coloursel = |
| 1168 | gtk_color_selection_dialog_new("Select a colour"); |
| 1169 | GtkColorSelectionDialog *ccs = GTK_COLOR_SELECTION_DIALOG(coloursel); |
| 1170 | |
| 1171 | dp->coloursel_result.ok = FALSE; |
| 1172 | |
| 1173 | gtk_window_set_modal(GTK_WINDOW(coloursel), TRUE); |
| 1174 | #if GTK_CHECK_VERSION(2,0,0) |
| 1175 | gtk_color_selection_set_has_opacity_control(GTK_COLOR_SELECTION(ccs->colorsel), FALSE); |
| 1176 | #else |
| 1177 | gtk_color_selection_set_opacity(GTK_COLOR_SELECTION(ccs->colorsel), FALSE); |
| 1178 | #endif |
| 1179 | cvals[0] = r / 255.0; |
| 1180 | cvals[1] = g / 255.0; |
| 1181 | cvals[2] = b / 255.0; |
| 1182 | cvals[3] = 1.0; /* fully opaque! */ |
| 1183 | gtk_color_selection_set_color(GTK_COLOR_SELECTION(ccs->colorsel), cvals); |
| 1184 | |
| 1185 | gtk_object_set_data(GTK_OBJECT(ccs->ok_button), "user-data", |
| 1186 | (gpointer)coloursel); |
| 1187 | gtk_object_set_data(GTK_OBJECT(ccs->cancel_button), "user-data", |
| 1188 | (gpointer)coloursel); |
| 1189 | gtk_object_set_data(GTK_OBJECT(coloursel), "user-data", (gpointer)uc); |
| 1190 | gtk_signal_connect(GTK_OBJECT(ccs->ok_button), "clicked", |
| 1191 | GTK_SIGNAL_FUNC(coloursel_ok), (gpointer)dp); |
| 1192 | gtk_signal_connect(GTK_OBJECT(ccs->cancel_button), "clicked", |
| 1193 | GTK_SIGNAL_FUNC(coloursel_cancel), (gpointer)dp); |
| 1194 | gtk_signal_connect_object(GTK_OBJECT(ccs->ok_button), "clicked", |
| 1195 | GTK_SIGNAL_FUNC(gtk_widget_destroy), |
| 1196 | (gpointer)coloursel); |
| 1197 | gtk_signal_connect_object(GTK_OBJECT(ccs->cancel_button), "clicked", |
| 1198 | GTK_SIGNAL_FUNC(gtk_widget_destroy), |
| 1199 | (gpointer)coloursel); |
| 1200 | gtk_widget_show(coloursel); |
| 1201 | } |
| 1202 | |
| 1203 | int dlg_coloursel_results(union control *ctrl, void *dlg, |
| 1204 | int *r, int *g, int *b) |
| 1205 | { |
| 1206 | struct dlgparam *dp = (struct dlgparam *)dlg; |
| 1207 | if (dp->coloursel_result.ok) { |
| 1208 | *r = dp->coloursel_result.r; |
| 1209 | *g = dp->coloursel_result.g; |
| 1210 | *b = dp->coloursel_result.b; |
| 1211 | return 1; |
| 1212 | } else |
| 1213 | return 0; |
| 1214 | } |
| 1215 | |
| 1216 | /* ---------------------------------------------------------------------- |
| 1217 | * Signal handlers while the dialog box is active. |
| 1218 | */ |
| 1219 | |
| 1220 | static gboolean widget_focus(GtkWidget *widget, GdkEventFocus *event, |
| 1221 | gpointer data) |
| 1222 | { |
| 1223 | struct dlgparam *dp = (struct dlgparam *)data; |
| 1224 | struct uctrl *uc = dlg_find_bywidget(dp, widget); |
| 1225 | union control *focus; |
| 1226 | |
| 1227 | if (uc && uc->ctrl) |
| 1228 | focus = uc->ctrl; |
| 1229 | else |
| 1230 | focus = NULL; |
| 1231 | |
| 1232 | if (focus != dp->currfocus) { |
| 1233 | dp->lastfocus = dp->currfocus; |
| 1234 | dp->currfocus = focus; |
| 1235 | } |
| 1236 | |
| 1237 | return FALSE; |
| 1238 | } |
| 1239 | |
| 1240 | static void button_clicked(GtkButton *button, gpointer data) |
| 1241 | { |
| 1242 | struct dlgparam *dp = (struct dlgparam *)data; |
| 1243 | struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(button)); |
| 1244 | uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_ACTION); |
| 1245 | } |
| 1246 | |
| 1247 | static void button_toggled(GtkToggleButton *tb, gpointer data) |
| 1248 | { |
| 1249 | struct dlgparam *dp = (struct dlgparam *)data; |
| 1250 | struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(tb)); |
| 1251 | uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_VALCHANGE); |
| 1252 | } |
| 1253 | |
| 1254 | static gboolean editbox_key(GtkWidget *widget, GdkEventKey *event, |
| 1255 | gpointer data) |
| 1256 | { |
| 1257 | /* |
| 1258 | * GtkEntry has a nasty habit of eating the Return key, which |
| 1259 | * is unhelpful since it doesn't actually _do_ anything with it |
| 1260 | * (it calls gtk_widget_activate, but our edit boxes never need |
| 1261 | * activating). So I catch Return before GtkEntry sees it, and |
| 1262 | * pass it straight on to the parent widget. Effect: hitting |
| 1263 | * Return in an edit box will now activate the default button |
| 1264 | * in the dialog just like it will everywhere else. |
| 1265 | */ |
| 1266 | if (event->keyval == GDK_Return && widget->parent != NULL) { |
| 1267 | gboolean return_val; |
| 1268 | gtk_signal_emit_stop_by_name(GTK_OBJECT(widget), "key_press_event"); |
| 1269 | gtk_signal_emit_by_name(GTK_OBJECT(widget->parent), "key_press_event", |
| 1270 | event, &return_val); |
| 1271 | return return_val; |
| 1272 | } |
| 1273 | return FALSE; |
| 1274 | } |
| 1275 | |
| 1276 | static void editbox_changed(GtkEditable *ed, gpointer data) |
| 1277 | { |
| 1278 | struct dlgparam *dp = (struct dlgparam *)data; |
| 1279 | if (!(dp->flags & FLAG_UPDATING_COMBO_LIST)) { |
| 1280 | struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(ed)); |
| 1281 | uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_VALCHANGE); |
| 1282 | } |
| 1283 | } |
| 1284 | |
| 1285 | static gboolean editbox_lostfocus(GtkWidget *ed, GdkEventFocus *event, |
| 1286 | gpointer data) |
| 1287 | { |
| 1288 | struct dlgparam *dp = (struct dlgparam *)data; |
| 1289 | struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(ed)); |
| 1290 | uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_REFRESH); |
| 1291 | return FALSE; |
| 1292 | } |
| 1293 | |
| 1294 | #if !GTK_CHECK_VERSION(2,0,0) |
| 1295 | |
| 1296 | /* |
| 1297 | * GTK 1 list box event handlers. |
| 1298 | */ |
| 1299 | |
| 1300 | static gboolean listitem_key(GtkWidget *item, GdkEventKey *event, |
| 1301 | gpointer data, int multiple) |
| 1302 | { |
| 1303 | GtkAdjustment *adj = GTK_ADJUSTMENT(data); |
| 1304 | |
| 1305 | if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up || |
| 1306 | event->keyval == GDK_Down || event->keyval == GDK_KP_Down || |
| 1307 | event->keyval == GDK_Page_Up || event->keyval == GDK_KP_Page_Up || |
| 1308 | event->keyval == GDK_Page_Down || event->keyval == GDK_KP_Page_Down) { |
| 1309 | /* |
| 1310 | * Up, Down, PgUp or PgDn have been pressed on a ListItem |
| 1311 | * in a list box. So, if the list box is single-selection: |
| 1312 | * |
| 1313 | * - if the list item in question isn't already selected, |
| 1314 | * we simply select it. |
| 1315 | * - otherwise, we find the next one (or next |
| 1316 | * however-far-away) in whichever direction we're going, |
| 1317 | * and select that. |
| 1318 | * + in this case, we must also fiddle with the |
| 1319 | * scrollbar to ensure the newly selected item is |
| 1320 | * actually visible. |
| 1321 | * |
| 1322 | * If it's multiple-selection, we do all of the above |
| 1323 | * except actually selecting anything, so we move the focus |
| 1324 | * and fiddle the scrollbar to follow it. |
| 1325 | */ |
| 1326 | GtkWidget *list = item->parent; |
| 1327 | |
| 1328 | gtk_signal_emit_stop_by_name(GTK_OBJECT(item), "key_press_event"); |
| 1329 | |
| 1330 | if (!multiple && |
| 1331 | GTK_WIDGET_STATE(item) != GTK_STATE_SELECTED) { |
| 1332 | gtk_list_select_child(GTK_LIST(list), item); |
| 1333 | } else { |
| 1334 | int direction = |
| 1335 | (event->keyval==GDK_Up || event->keyval==GDK_KP_Up || |
| 1336 | event->keyval==GDK_Page_Up || event->keyval==GDK_KP_Page_Up) |
| 1337 | ? -1 : +1; |
| 1338 | int step = |
| 1339 | (event->keyval==GDK_Page_Down || |
| 1340 | event->keyval==GDK_KP_Page_Down || |
| 1341 | event->keyval==GDK_Page_Up || event->keyval==GDK_KP_Page_Up) |
| 1342 | ? 2 : 1; |
| 1343 | int i, n; |
| 1344 | GList *children, *chead; |
| 1345 | |
| 1346 | chead = children = gtk_container_children(GTK_CONTAINER(list)); |
| 1347 | |
| 1348 | n = g_list_length(children); |
| 1349 | |
| 1350 | if (step == 2) { |
| 1351 | /* |
| 1352 | * Figure out how many list items to a screenful, |
| 1353 | * and adjust the step appropriately. |
| 1354 | */ |
| 1355 | step = 0.5 + adj->page_size * n / (adj->upper - adj->lower); |
| 1356 | step--; /* go by one less than that */ |
| 1357 | } |
| 1358 | |
| 1359 | i = 0; |
| 1360 | while (children != NULL) { |
| 1361 | if (item == children->data) |
| 1362 | break; |
| 1363 | children = children->next; |
| 1364 | i++; |
| 1365 | } |
| 1366 | |
| 1367 | while (step > 0) { |
| 1368 | if (direction < 0 && i > 0) |
| 1369 | children = children->prev, i--; |
| 1370 | else if (direction > 0 && i < n-1) |
| 1371 | children = children->next, i++; |
| 1372 | step--; |
| 1373 | } |
| 1374 | |
| 1375 | if (children && children->data) { |
| 1376 | if (!multiple) |
| 1377 | gtk_list_select_child(GTK_LIST(list), |
| 1378 | GTK_WIDGET(children->data)); |
| 1379 | gtk_widget_grab_focus(GTK_WIDGET(children->data)); |
| 1380 | gtk_adjustment_clamp_page |
| 1381 | (adj, |
| 1382 | adj->lower + (adj->upper-adj->lower) * i / n, |
| 1383 | adj->lower + (adj->upper-adj->lower) * (i+1) / n); |
| 1384 | } |
| 1385 | |
| 1386 | g_list_free(chead); |
| 1387 | } |
| 1388 | return TRUE; |
| 1389 | } |
| 1390 | |
| 1391 | return FALSE; |
| 1392 | } |
| 1393 | |
| 1394 | static gboolean listitem_single_key(GtkWidget *item, GdkEventKey *event, |
| 1395 | gpointer data) |
| 1396 | { |
| 1397 | return listitem_key(item, event, data, FALSE); |
| 1398 | } |
| 1399 | |
| 1400 | static gboolean listitem_multi_key(GtkWidget *item, GdkEventKey *event, |
| 1401 | gpointer data) |
| 1402 | { |
| 1403 | return listitem_key(item, event, data, TRUE); |
| 1404 | } |
| 1405 | |
| 1406 | static gboolean listitem_button_press(GtkWidget *item, GdkEventButton *event, |
| 1407 | gpointer data) |
| 1408 | { |
| 1409 | struct dlgparam *dp = (struct dlgparam *)data; |
| 1410 | struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(item)); |
| 1411 | switch (event->type) { |
| 1412 | default: |
| 1413 | case GDK_BUTTON_PRESS: uc->nclicks = 1; break; |
| 1414 | case GDK_2BUTTON_PRESS: uc->nclicks = 2; break; |
| 1415 | case GDK_3BUTTON_PRESS: uc->nclicks = 3; break; |
| 1416 | } |
| 1417 | return FALSE; |
| 1418 | } |
| 1419 | |
| 1420 | static gboolean listitem_button_release(GtkWidget *item, GdkEventButton *event, |
| 1421 | gpointer data) |
| 1422 | { |
| 1423 | struct dlgparam *dp = (struct dlgparam *)data; |
| 1424 | struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(item)); |
| 1425 | if (uc->nclicks>1) { |
| 1426 | uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_ACTION); |
| 1427 | return TRUE; |
| 1428 | } |
| 1429 | return FALSE; |
| 1430 | } |
| 1431 | |
| 1432 | static void list_selchange(GtkList *list, gpointer data) |
| 1433 | { |
| 1434 | struct dlgparam *dp = (struct dlgparam *)data; |
| 1435 | struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(list)); |
| 1436 | if (!uc) return; |
| 1437 | uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_SELCHANGE); |
| 1438 | } |
| 1439 | |
| 1440 | static void draglist_move(struct dlgparam *dp, struct uctrl *uc, int direction) |
| 1441 | { |
| 1442 | int index = dlg_listbox_index(uc->ctrl, dp); |
| 1443 | GList *children = gtk_container_children(GTK_CONTAINER(uc->list)); |
| 1444 | GtkWidget *child; |
| 1445 | |
| 1446 | if ((index < 0) || |
| 1447 | (index == 0 && direction < 0) || |
| 1448 | (index == g_list_length(children)-1 && direction > 0)) { |
| 1449 | gdk_beep(); |
| 1450 | return; |
| 1451 | } |
| 1452 | |
| 1453 | child = g_list_nth_data(children, index); |
| 1454 | gtk_widget_ref(child); |
| 1455 | gtk_list_clear_items(GTK_LIST(uc->list), index, index+1); |
| 1456 | g_list_free(children); |
| 1457 | |
| 1458 | children = NULL; |
| 1459 | children = g_list_append(children, child); |
| 1460 | gtk_list_insert_items(GTK_LIST(uc->list), children, index + direction); |
| 1461 | gtk_list_select_item(GTK_LIST(uc->list), index + direction); |
| 1462 | uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_VALCHANGE); |
| 1463 | } |
| 1464 | |
| 1465 | static void draglist_up(GtkButton *button, gpointer data) |
| 1466 | { |
| 1467 | struct dlgparam *dp = (struct dlgparam *)data; |
| 1468 | struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(button)); |
| 1469 | draglist_move(dp, uc, -1); |
| 1470 | } |
| 1471 | |
| 1472 | static void draglist_down(GtkButton *button, gpointer data) |
| 1473 | { |
| 1474 | struct dlgparam *dp = (struct dlgparam *)data; |
| 1475 | struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(button)); |
| 1476 | draglist_move(dp, uc, +1); |
| 1477 | } |
| 1478 | |
| 1479 | #else /* !GTK_CHECK_VERSION(2,0,0) */ |
| 1480 | |
| 1481 | /* |
| 1482 | * GTK 2 list box event handlers. |
| 1483 | */ |
| 1484 | |
| 1485 | static void listbox_doubleclick(GtkTreeView *treeview, GtkTreePath *path, |
| 1486 | GtkTreeViewColumn *column, gpointer data) |
| 1487 | { |
| 1488 | struct dlgparam *dp = (struct dlgparam *)data; |
| 1489 | struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(treeview)); |
| 1490 | if (uc) |
| 1491 | uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_ACTION); |
| 1492 | } |
| 1493 | |
| 1494 | static void listbox_selchange(GtkTreeSelection *treeselection, |
| 1495 | gpointer data) |
| 1496 | { |
| 1497 | struct dlgparam *dp = (struct dlgparam *)data; |
| 1498 | GtkTreeView *tree = gtk_tree_selection_get_tree_view(treeselection); |
| 1499 | struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(tree)); |
| 1500 | if (uc) |
| 1501 | uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_SELCHANGE); |
| 1502 | } |
| 1503 | |
| 1504 | struct draglist_valchange_ctx { |
| 1505 | struct uctrl *uc; |
| 1506 | struct dlgparam *dp; |
| 1507 | }; |
| 1508 | |
| 1509 | static gboolean draglist_valchange(gpointer data) |
| 1510 | { |
| 1511 | struct draglist_valchange_ctx *ctx = |
| 1512 | (struct draglist_valchange_ctx *)data; |
| 1513 | |
| 1514 | ctx->uc->ctrl->generic.handler(ctx->uc->ctrl, ctx->dp, |
| 1515 | ctx->dp->data, EVENT_VALCHANGE); |
| 1516 | |
| 1517 | sfree(ctx); |
| 1518 | |
| 1519 | return FALSE; |
| 1520 | } |
| 1521 | |
| 1522 | static void listbox_reorder(GtkTreeModel *treemodel, GtkTreePath *path, |
| 1523 | GtkTreeIter *iter, gpointer data) |
| 1524 | { |
| 1525 | struct dlgparam *dp = (struct dlgparam *)data; |
| 1526 | gpointer tree; |
| 1527 | struct uctrl *uc; |
| 1528 | |
| 1529 | if (dp->flags & FLAG_UPDATING_LISTBOX) |
| 1530 | return; /* not a user drag operation */ |
| 1531 | |
| 1532 | tree = g_object_get_data(G_OBJECT(treemodel), "user-data"); |
| 1533 | uc = dlg_find_bywidget(dp, GTK_WIDGET(tree)); |
| 1534 | if (uc) { |
| 1535 | /* |
| 1536 | * We should cause EVENT_VALCHANGE on the list box, now |
| 1537 | * that its rows have been reordered. However, the GTK 2 |
| 1538 | * docs say that at the point this signal is received the |
| 1539 | * new row might not have actually been filled in yet. |
| 1540 | * |
| 1541 | * (So what smegging use is it then, eh? Don't suppose it |
| 1542 | * occurred to you at any point that letting the |
| 1543 | * application know _after_ the reordering was compelete |
| 1544 | * might be helpful to someone?) |
| 1545 | * |
| 1546 | * To get round this, I schedule an idle function, which I |
| 1547 | * hope won't be called until the main event loop is |
| 1548 | * re-entered after the drag-and-drop handler has finished |
| 1549 | * furtling with the list store. |
| 1550 | */ |
| 1551 | struct draglist_valchange_ctx *ctx = |
| 1552 | snew(struct draglist_valchange_ctx); |
| 1553 | ctx->uc = uc; |
| 1554 | ctx->dp = dp; |
| 1555 | g_idle_add(draglist_valchange, ctx); |
| 1556 | } |
| 1557 | } |
| 1558 | |
| 1559 | #endif /* !GTK_CHECK_VERSION(2,0,0) */ |
| 1560 | |
| 1561 | #if !GTK_CHECK_VERSION(2,4,0) |
| 1562 | |
| 1563 | static void menuitem_activate(GtkMenuItem *item, gpointer data) |
| 1564 | { |
| 1565 | struct dlgparam *dp = (struct dlgparam *)data; |
| 1566 | GtkWidget *menushell = GTK_WIDGET(item)->parent; |
| 1567 | gpointer optmenu = gtk_object_get_data(GTK_OBJECT(menushell), "user-data"); |
| 1568 | struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(optmenu)); |
| 1569 | uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_SELCHANGE); |
| 1570 | } |
| 1571 | |
| 1572 | #else |
| 1573 | |
| 1574 | static void droplist_selchange(GtkComboBox *combo, gpointer data) |
| 1575 | { |
| 1576 | struct dlgparam *dp = (struct dlgparam *)data; |
| 1577 | struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(combo)); |
| 1578 | if (uc) |
| 1579 | uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_SELCHANGE); |
| 1580 | } |
| 1581 | |
| 1582 | #endif /* !GTK_CHECK_VERSION(2,4,0) */ |
| 1583 | |
| 1584 | static void filesel_ok(GtkButton *button, gpointer data) |
| 1585 | { |
| 1586 | /* struct dlgparam *dp = (struct dlgparam *)data; */ |
| 1587 | gpointer filesel = gtk_object_get_data(GTK_OBJECT(button), "user-data"); |
| 1588 | struct uctrl *uc = gtk_object_get_data(GTK_OBJECT(filesel), "user-data"); |
| 1589 | const char *name = gtk_file_selection_get_filename |
| 1590 | (GTK_FILE_SELECTION(filesel)); |
| 1591 | gtk_entry_set_text(GTK_ENTRY(uc->entry), name); |
| 1592 | } |
| 1593 | |
| 1594 | static void fontsel_ok(GtkButton *button, gpointer data) |
| 1595 | { |
| 1596 | /* struct dlgparam *dp = (struct dlgparam *)data; */ |
| 1597 | |
| 1598 | #if !GTK_CHECK_VERSION(2,0,0) |
| 1599 | |
| 1600 | gpointer fontsel = gtk_object_get_data(GTK_OBJECT(button), "user-data"); |
| 1601 | struct uctrl *uc = gtk_object_get_data(GTK_OBJECT(fontsel), "user-data"); |
| 1602 | const char *name = gtk_font_selection_dialog_get_font_name |
| 1603 | (GTK_FONT_SELECTION_DIALOG(fontsel)); |
| 1604 | gtk_entry_set_text(GTK_ENTRY(uc->entry), name); |
| 1605 | |
| 1606 | #else |
| 1607 | |
| 1608 | unifontsel *fontsel = (unifontsel *)gtk_object_get_data |
| 1609 | (GTK_OBJECT(button), "user-data"); |
| 1610 | struct uctrl *uc = (struct uctrl *)fontsel->user_data; |
| 1611 | char *name = unifontsel_get_name(fontsel); |
| 1612 | assert(name); /* should always be ok after OK pressed */ |
| 1613 | gtk_entry_set_text(GTK_ENTRY(uc->entry), name); |
| 1614 | sfree(name); |
| 1615 | |
| 1616 | #endif |
| 1617 | } |
| 1618 | |
| 1619 | static void coloursel_ok(GtkButton *button, gpointer data) |
| 1620 | { |
| 1621 | struct dlgparam *dp = (struct dlgparam *)data; |
| 1622 | gpointer coloursel = gtk_object_get_data(GTK_OBJECT(button), "user-data"); |
| 1623 | struct uctrl *uc = gtk_object_get_data(GTK_OBJECT(coloursel), "user-data"); |
| 1624 | gdouble cvals[4]; |
| 1625 | gtk_color_selection_get_color |
| 1626 | (GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(coloursel)->colorsel), |
| 1627 | cvals); |
| 1628 | dp->coloursel_result.r = (int) (255 * cvals[0]); |
| 1629 | dp->coloursel_result.g = (int) (255 * cvals[1]); |
| 1630 | dp->coloursel_result.b = (int) (255 * cvals[2]); |
| 1631 | dp->coloursel_result.ok = TRUE; |
| 1632 | uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_CALLBACK); |
| 1633 | } |
| 1634 | |
| 1635 | static void coloursel_cancel(GtkButton *button, gpointer data) |
| 1636 | { |
| 1637 | struct dlgparam *dp = (struct dlgparam *)data; |
| 1638 | gpointer coloursel = gtk_object_get_data(GTK_OBJECT(button), "user-data"); |
| 1639 | struct uctrl *uc = gtk_object_get_data(GTK_OBJECT(coloursel), "user-data"); |
| 1640 | dp->coloursel_result.ok = FALSE; |
| 1641 | uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_CALLBACK); |
| 1642 | } |
| 1643 | |
| 1644 | static void filefont_clicked(GtkButton *button, gpointer data) |
| 1645 | { |
| 1646 | struct dlgparam *dp = (struct dlgparam *)data; |
| 1647 | struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(button)); |
| 1648 | |
| 1649 | if (uc->ctrl->generic.type == CTRL_FILESELECT) { |
| 1650 | GtkWidget *filesel = |
| 1651 | gtk_file_selection_new(uc->ctrl->fileselect.title); |
| 1652 | gtk_window_set_modal(GTK_WINDOW(filesel), TRUE); |
| 1653 | gtk_object_set_data |
| 1654 | (GTK_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button), "user-data", |
| 1655 | (gpointer)filesel); |
| 1656 | gtk_object_set_data(GTK_OBJECT(filesel), "user-data", (gpointer)uc); |
| 1657 | gtk_signal_connect |
| 1658 | (GTK_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button), "clicked", |
| 1659 | GTK_SIGNAL_FUNC(filesel_ok), (gpointer)dp); |
| 1660 | gtk_signal_connect_object |
| 1661 | (GTK_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button), "clicked", |
| 1662 | GTK_SIGNAL_FUNC(gtk_widget_destroy), (gpointer)filesel); |
| 1663 | gtk_signal_connect_object |
| 1664 | (GTK_OBJECT(GTK_FILE_SELECTION(filesel)->cancel_button), "clicked", |
| 1665 | GTK_SIGNAL_FUNC(gtk_widget_destroy), (gpointer)filesel); |
| 1666 | gtk_widget_show(filesel); |
| 1667 | } |
| 1668 | |
| 1669 | if (uc->ctrl->generic.type == CTRL_FONTSELECT) { |
| 1670 | const gchar *fontname = gtk_entry_get_text(GTK_ENTRY(uc->entry)); |
| 1671 | |
| 1672 | #if !GTK_CHECK_VERSION(2,0,0) |
| 1673 | |
| 1674 | /* |
| 1675 | * Use the GTK 1 standard font selector. |
| 1676 | */ |
| 1677 | |
| 1678 | gchar *spacings[] = { "c", "m", NULL }; |
| 1679 | GtkWidget *fontsel = |
| 1680 | gtk_font_selection_dialog_new("Select a font"); |
| 1681 | gtk_window_set_modal(GTK_WINDOW(fontsel), TRUE); |
| 1682 | gtk_font_selection_dialog_set_filter |
| 1683 | (GTK_FONT_SELECTION_DIALOG(fontsel), |
| 1684 | GTK_FONT_FILTER_BASE, GTK_FONT_ALL, |
| 1685 | NULL, NULL, NULL, NULL, spacings, NULL); |
| 1686 | if (!gtk_font_selection_dialog_set_font_name |
| 1687 | (GTK_FONT_SELECTION_DIALOG(fontsel), fontname)) { |
| 1688 | /* |
| 1689 | * If the font name wasn't found as it was, try opening |
| 1690 | * it and extracting its FONT property. This should |
| 1691 | * have the effect of mapping short aliases into true |
| 1692 | * XLFDs. |
| 1693 | */ |
| 1694 | GdkFont *font = gdk_font_load(fontname); |
| 1695 | if (font) { |
| 1696 | XFontStruct *xfs = GDK_FONT_XFONT(font); |
| 1697 | Display *disp = GDK_FONT_XDISPLAY(font); |
| 1698 | Atom fontprop = XInternAtom(disp, "FONT", False); |
| 1699 | unsigned long ret; |
| 1700 | gdk_font_ref(font); |
| 1701 | if (XGetFontProperty(xfs, fontprop, &ret)) { |
| 1702 | char *name = XGetAtomName(disp, (Atom)ret); |
| 1703 | if (name) |
| 1704 | gtk_font_selection_dialog_set_font_name |
| 1705 | (GTK_FONT_SELECTION_DIALOG(fontsel), name); |
| 1706 | } |
| 1707 | gdk_font_unref(font); |
| 1708 | } |
| 1709 | } |
| 1710 | gtk_object_set_data |
| 1711 | (GTK_OBJECT(GTK_FONT_SELECTION_DIALOG(fontsel)->ok_button), |
| 1712 | "user-data", (gpointer)fontsel); |
| 1713 | gtk_object_set_data(GTK_OBJECT(fontsel), "user-data", (gpointer)uc); |
| 1714 | gtk_signal_connect |
| 1715 | (GTK_OBJECT(GTK_FONT_SELECTION_DIALOG(fontsel)->ok_button), |
| 1716 | "clicked", GTK_SIGNAL_FUNC(fontsel_ok), (gpointer)dp); |
| 1717 | gtk_signal_connect_object |
| 1718 | (GTK_OBJECT(GTK_FONT_SELECTION_DIALOG(fontsel)->ok_button), |
| 1719 | "clicked", GTK_SIGNAL_FUNC(gtk_widget_destroy), |
| 1720 | (gpointer)fontsel); |
| 1721 | gtk_signal_connect_object |
| 1722 | (GTK_OBJECT(GTK_FONT_SELECTION_DIALOG(fontsel)->cancel_button), |
| 1723 | "clicked", GTK_SIGNAL_FUNC(gtk_widget_destroy), |
| 1724 | (gpointer)fontsel); |
| 1725 | gtk_widget_show(fontsel); |
| 1726 | |
| 1727 | #else /* !GTK_CHECK_VERSION(2,0,0) */ |
| 1728 | |
| 1729 | /* |
| 1730 | * Use the unifontsel code provided in gtkfont.c. |
| 1731 | */ |
| 1732 | |
| 1733 | unifontsel *fontsel = unifontsel_new("Select a font"); |
| 1734 | |
| 1735 | gtk_window_set_modal(fontsel->window, TRUE); |
| 1736 | unifontsel_set_name(fontsel, fontname); |
| 1737 | |
| 1738 | gtk_object_set_data(GTK_OBJECT(fontsel->ok_button), |
| 1739 | "user-data", (gpointer)fontsel); |
| 1740 | fontsel->user_data = uc; |
| 1741 | gtk_signal_connect(GTK_OBJECT(fontsel->ok_button), "clicked", |
| 1742 | GTK_SIGNAL_FUNC(fontsel_ok), (gpointer)dp); |
| 1743 | gtk_signal_connect_object(GTK_OBJECT(fontsel->ok_button), "clicked", |
| 1744 | GTK_SIGNAL_FUNC(unifontsel_destroy), |
| 1745 | (gpointer)fontsel); |
| 1746 | gtk_signal_connect_object(GTK_OBJECT(fontsel->cancel_button),"clicked", |
| 1747 | GTK_SIGNAL_FUNC(unifontsel_destroy), |
| 1748 | (gpointer)fontsel); |
| 1749 | |
| 1750 | gtk_widget_show(GTK_WIDGET(fontsel->window)); |
| 1751 | |
| 1752 | #endif /* !GTK_CHECK_VERSION(2,0,0) */ |
| 1753 | |
| 1754 | } |
| 1755 | } |
| 1756 | |
| 1757 | static void label_sizealloc(GtkWidget *widget, GtkAllocation *alloc, |
| 1758 | gpointer data) |
| 1759 | { |
| 1760 | struct dlgparam *dp = (struct dlgparam *)data; |
| 1761 | struct uctrl *uc = dlg_find_bywidget(dp, widget); |
| 1762 | |
| 1763 | gtk_widget_set_usize(uc->text, alloc->width, -1); |
| 1764 | gtk_label_set_text(GTK_LABEL(uc->text), uc->ctrl->generic.label); |
| 1765 | gtk_signal_disconnect(GTK_OBJECT(uc->text), uc->textsig); |
| 1766 | } |
| 1767 | |
| 1768 | /* ---------------------------------------------------------------------- |
| 1769 | * This function does the main layout work: it reads a controlset, |
| 1770 | * it creates the relevant GTK controls, and returns a GtkWidget |
| 1771 | * containing the result. (This widget might be a title of some |
| 1772 | * sort, it might be a Columns containing many controls, or it |
| 1773 | * might be a GtkFrame containing a Columns; whatever it is, it's |
| 1774 | * definitely a GtkWidget and should probably be added to a |
| 1775 | * GtkVbox.) |
| 1776 | * |
| 1777 | * `win' is required for setting the default button. If it is |
| 1778 | * non-NULL, all buttons created will be default-capable (so they |
| 1779 | * have extra space round them for the default highlight). |
| 1780 | */ |
| 1781 | GtkWidget *layout_ctrls(struct dlgparam *dp, struct Shortcuts *scs, |
| 1782 | struct controlset *s, GtkWindow *win) |
| 1783 | { |
| 1784 | Columns *cols; |
| 1785 | GtkWidget *ret; |
| 1786 | int i; |
| 1787 | |
| 1788 | if (!s->boxname && s->boxtitle) { |
| 1789 | /* This controlset is a panel title. */ |
| 1790 | return gtk_label_new(s->boxtitle); |
| 1791 | } |
| 1792 | |
| 1793 | /* |
| 1794 | * Otherwise, we expect to be laying out actual controls, so |
| 1795 | * we'll start by creating a Columns for the purpose. |
| 1796 | */ |
| 1797 | cols = COLUMNS(columns_new(4)); |
| 1798 | ret = GTK_WIDGET(cols); |
| 1799 | gtk_widget_show(ret); |
| 1800 | |
| 1801 | /* |
| 1802 | * Create a containing frame if we have a box name. |
| 1803 | */ |
| 1804 | if (*s->boxname) { |
| 1805 | ret = gtk_frame_new(s->boxtitle); /* NULL is valid here */ |
| 1806 | gtk_container_set_border_width(GTK_CONTAINER(cols), 4); |
| 1807 | gtk_container_add(GTK_CONTAINER(ret), GTK_WIDGET(cols)); |
| 1808 | gtk_widget_show(ret); |
| 1809 | } |
| 1810 | |
| 1811 | /* |
| 1812 | * Now iterate through the controls themselves, create them, |
| 1813 | * and add them to the Columns. |
| 1814 | */ |
| 1815 | for (i = 0; i < s->ncontrols; i++) { |
| 1816 | union control *ctrl = s->ctrls[i]; |
| 1817 | struct uctrl *uc; |
| 1818 | int left = FALSE; |
| 1819 | GtkWidget *w = NULL; |
| 1820 | |
| 1821 | switch (ctrl->generic.type) { |
| 1822 | case CTRL_COLUMNS: |
| 1823 | { |
| 1824 | static const int simplecols[1] = { 100 }; |
| 1825 | columns_set_cols(cols, ctrl->columns.ncols, |
| 1826 | (ctrl->columns.percentages ? |
| 1827 | ctrl->columns.percentages : simplecols)); |
| 1828 | } |
| 1829 | continue; /* no actual control created */ |
| 1830 | case CTRL_TABDELAY: |
| 1831 | { |
| 1832 | struct uctrl *uc = dlg_find_byctrl(dp, ctrl->tabdelay.ctrl); |
| 1833 | if (uc) |
| 1834 | columns_taborder_last(cols, uc->toplevel); |
| 1835 | } |
| 1836 | continue; /* no actual control created */ |
| 1837 | } |
| 1838 | |
| 1839 | uc = snew(struct uctrl); |
| 1840 | uc->ctrl = ctrl; |
| 1841 | uc->privdata = NULL; |
| 1842 | uc->privdata_needs_free = FALSE; |
| 1843 | uc->buttons = NULL; |
| 1844 | uc->entry = NULL; |
| 1845 | #if !GTK_CHECK_VERSION(2,4,0) |
| 1846 | uc->list = uc->menu = uc->optmenu = NULL; |
| 1847 | #else |
| 1848 | uc->combo = NULL; |
| 1849 | #endif |
| 1850 | #if GTK_CHECK_VERSION(2,0,0) |
| 1851 | uc->treeview = NULL; |
| 1852 | uc->listmodel = NULL; |
| 1853 | #endif |
| 1854 | uc->button = uc->text = NULL; |
| 1855 | uc->label = NULL; |
| 1856 | uc->nclicks = 0; |
| 1857 | |
| 1858 | switch (ctrl->generic.type) { |
| 1859 | case CTRL_BUTTON: |
| 1860 | w = gtk_button_new_with_label(ctrl->generic.label); |
| 1861 | if (win) { |
| 1862 | GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT); |
| 1863 | if (ctrl->button.isdefault) |
| 1864 | gtk_window_set_default(win, w); |
| 1865 | if (ctrl->button.iscancel) |
| 1866 | dp->cancelbutton = w; |
| 1867 | } |
| 1868 | gtk_signal_connect(GTK_OBJECT(w), "clicked", |
| 1869 | GTK_SIGNAL_FUNC(button_clicked), dp); |
| 1870 | gtk_signal_connect(GTK_OBJECT(w), "focus_in_event", |
| 1871 | GTK_SIGNAL_FUNC(widget_focus), dp); |
| 1872 | shortcut_add(scs, GTK_BIN(w)->child, ctrl->button.shortcut, |
| 1873 | SHORTCUT_UCTRL, uc); |
| 1874 | break; |
| 1875 | case CTRL_CHECKBOX: |
| 1876 | w = gtk_check_button_new_with_label(ctrl->generic.label); |
| 1877 | gtk_signal_connect(GTK_OBJECT(w), "toggled", |
| 1878 | GTK_SIGNAL_FUNC(button_toggled), dp); |
| 1879 | gtk_signal_connect(GTK_OBJECT(w), "focus_in_event", |
| 1880 | GTK_SIGNAL_FUNC(widget_focus), dp); |
| 1881 | shortcut_add(scs, GTK_BIN(w)->child, ctrl->checkbox.shortcut, |
| 1882 | SHORTCUT_UCTRL, uc); |
| 1883 | left = TRUE; |
| 1884 | break; |
| 1885 | case CTRL_RADIO: |
| 1886 | /* |
| 1887 | * Radio buttons get to go inside their own Columns, no |
| 1888 | * matter what. |
| 1889 | */ |
| 1890 | { |
| 1891 | gint i, *percentages; |
| 1892 | GSList *group; |
| 1893 | |
| 1894 | w = columns_new(0); |
| 1895 | if (ctrl->generic.label) { |
| 1896 | GtkWidget *label = gtk_label_new(ctrl->generic.label); |
| 1897 | columns_add(COLUMNS(w), label, 0, 1); |
| 1898 | columns_force_left_align(COLUMNS(w), label); |
| 1899 | gtk_widget_show(label); |
| 1900 | shortcut_add(scs, label, ctrl->radio.shortcut, |
| 1901 | SHORTCUT_UCTRL, uc); |
| 1902 | uc->label = label; |
| 1903 | } |
| 1904 | percentages = g_new(gint, ctrl->radio.ncolumns); |
| 1905 | for (i = 0; i < ctrl->radio.ncolumns; i++) { |
| 1906 | percentages[i] = |
| 1907 | ((100 * (i+1) / ctrl->radio.ncolumns) - |
| 1908 | 100 * i / ctrl->radio.ncolumns); |
| 1909 | } |
| 1910 | columns_set_cols(COLUMNS(w), ctrl->radio.ncolumns, |
| 1911 | percentages); |
| 1912 | g_free(percentages); |
| 1913 | group = NULL; |
| 1914 | |
| 1915 | uc->nbuttons = ctrl->radio.nbuttons; |
| 1916 | uc->buttons = snewn(uc->nbuttons, GtkWidget *); |
| 1917 | |
| 1918 | for (i = 0; i < ctrl->radio.nbuttons; i++) { |
| 1919 | GtkWidget *b; |
| 1920 | gint colstart; |
| 1921 | |
| 1922 | b = (gtk_radio_button_new_with_label |
| 1923 | (group, ctrl->radio.buttons[i])); |
| 1924 | uc->buttons[i] = b; |
| 1925 | group = gtk_radio_button_group(GTK_RADIO_BUTTON(b)); |
| 1926 | colstart = i % ctrl->radio.ncolumns; |
| 1927 | columns_add(COLUMNS(w), b, colstart, |
| 1928 | (i == ctrl->radio.nbuttons-1 ? |
| 1929 | ctrl->radio.ncolumns - colstart : 1)); |
| 1930 | columns_force_left_align(COLUMNS(w), b); |
| 1931 | gtk_widget_show(b); |
| 1932 | gtk_signal_connect(GTK_OBJECT(b), "toggled", |
| 1933 | GTK_SIGNAL_FUNC(button_toggled), dp); |
| 1934 | gtk_signal_connect(GTK_OBJECT(b), "focus_in_event", |
| 1935 | GTK_SIGNAL_FUNC(widget_focus), dp); |
| 1936 | if (ctrl->radio.shortcuts) { |
| 1937 | shortcut_add(scs, GTK_BIN(b)->child, |
| 1938 | ctrl->radio.shortcuts[i], |
| 1939 | SHORTCUT_UCTRL, uc); |
| 1940 | } |
| 1941 | } |
| 1942 | } |
| 1943 | break; |
| 1944 | case CTRL_EDITBOX: |
| 1945 | { |
| 1946 | GtkRequisition req; |
| 1947 | GtkWidget *signalobject; |
| 1948 | |
| 1949 | if (ctrl->editbox.has_list) { |
| 1950 | #if !GTK_CHECK_VERSION(2,4,0) |
| 1951 | /* |
| 1952 | * GTK 1 combo box. |
| 1953 | */ |
| 1954 | w = gtk_combo_new(); |
| 1955 | gtk_combo_set_value_in_list(GTK_COMBO(w), FALSE, TRUE); |
| 1956 | uc->entry = GTK_COMBO(w)->entry; |
| 1957 | uc->list = GTK_COMBO(w)->list; |
| 1958 | signalobject = uc->entry; |
| 1959 | #else |
| 1960 | /* |
| 1961 | * GTK 2 combo box. |
| 1962 | */ |
| 1963 | uc->listmodel = gtk_list_store_new(2, G_TYPE_INT, |
| 1964 | G_TYPE_STRING); |
| 1965 | w = gtk_combo_box_entry_new_with_model |
| 1966 | (GTK_TREE_MODEL(uc->listmodel), 1); |
| 1967 | /* We cannot support password combo boxes. */ |
| 1968 | assert(!ctrl->editbox.password); |
| 1969 | uc->combo = w; |
| 1970 | signalobject = uc->combo; |
| 1971 | #endif |
| 1972 | } else { |
| 1973 | w = gtk_entry_new(); |
| 1974 | if (ctrl->editbox.password) |
| 1975 | gtk_entry_set_visibility(GTK_ENTRY(w), FALSE); |
| 1976 | uc->entry = w; |
| 1977 | signalobject = w; |
| 1978 | } |
| 1979 | uc->entrysig = |
| 1980 | gtk_signal_connect(GTK_OBJECT(signalobject), "changed", |
| 1981 | GTK_SIGNAL_FUNC(editbox_changed), dp); |
| 1982 | gtk_signal_connect(GTK_OBJECT(signalobject), "key_press_event", |
| 1983 | GTK_SIGNAL_FUNC(editbox_key), dp); |
| 1984 | gtk_signal_connect(GTK_OBJECT(signalobject), "focus_in_event", |
| 1985 | GTK_SIGNAL_FUNC(widget_focus), dp); |
| 1986 | gtk_signal_connect(GTK_OBJECT(signalobject), "focus_out_event", |
| 1987 | GTK_SIGNAL_FUNC(editbox_lostfocus), dp); |
| 1988 | gtk_signal_connect(GTK_OBJECT(signalobject), "focus_out_event", |
| 1989 | GTK_SIGNAL_FUNC(editbox_lostfocus), dp); |
| 1990 | /* |
| 1991 | * Edit boxes, for some strange reason, have a minimum |
| 1992 | * width of 150 in GTK 1.2. We don't want this - we'd |
| 1993 | * rather the edit boxes acquired their natural width |
| 1994 | * from the column layout of the rest of the box. |
| 1995 | * |
| 1996 | * Also, while we're here, we'll squirrel away the |
| 1997 | * edit box height so we can use that to centre its |
| 1998 | * label vertically beside it. |
| 1999 | */ |
| 2000 | gtk_widget_size_request(w, &req); |
| 2001 | gtk_widget_set_usize(w, 10, req.height); |
| 2002 | |
| 2003 | if (ctrl->generic.label) { |
| 2004 | GtkWidget *label, *container; |
| 2005 | |
| 2006 | label = gtk_label_new(ctrl->generic.label); |
| 2007 | |
| 2008 | shortcut_add(scs, label, ctrl->editbox.shortcut, |
| 2009 | SHORTCUT_FOCUS, uc->entry); |
| 2010 | |
| 2011 | container = columns_new(4); |
| 2012 | if (ctrl->editbox.percentwidth == 100) { |
| 2013 | columns_add(COLUMNS(container), label, 0, 1); |
| 2014 | columns_force_left_align(COLUMNS(container), label); |
| 2015 | columns_add(COLUMNS(container), w, 0, 1); |
| 2016 | } else { |
| 2017 | gint percentages[2]; |
| 2018 | percentages[1] = ctrl->editbox.percentwidth; |
| 2019 | percentages[0] = 100 - ctrl->editbox.percentwidth; |
| 2020 | columns_set_cols(COLUMNS(container), 2, percentages); |
| 2021 | columns_add(COLUMNS(container), label, 0, 1); |
| 2022 | columns_force_left_align(COLUMNS(container), label); |
| 2023 | columns_add(COLUMNS(container), w, 1, 1); |
| 2024 | /* Centre the label vertically. */ |
| 2025 | gtk_widget_set_usize(label, -1, req.height); |
| 2026 | gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5); |
| 2027 | } |
| 2028 | gtk_widget_show(label); |
| 2029 | gtk_widget_show(w); |
| 2030 | |
| 2031 | w = container; |
| 2032 | uc->label = label; |
| 2033 | } |
| 2034 | } |
| 2035 | break; |
| 2036 | case CTRL_FILESELECT: |
| 2037 | case CTRL_FONTSELECT: |
| 2038 | { |
| 2039 | GtkWidget *ww; |
| 2040 | GtkRequisition req; |
| 2041 | char *browsebtn = |
| 2042 | (ctrl->generic.type == CTRL_FILESELECT ? |
| 2043 | "Browse..." : "Change..."); |
| 2044 | |
| 2045 | gint percentages[] = { 75, 25 }; |
| 2046 | w = columns_new(4); |
| 2047 | columns_set_cols(COLUMNS(w), 2, percentages); |
| 2048 | |
| 2049 | if (ctrl->generic.label) { |
| 2050 | ww = gtk_label_new(ctrl->generic.label); |
| 2051 | columns_add(COLUMNS(w), ww, 0, 2); |
| 2052 | columns_force_left_align(COLUMNS(w), ww); |
| 2053 | gtk_widget_show(ww); |
| 2054 | shortcut_add(scs, ww, |
| 2055 | (ctrl->generic.type == CTRL_FILESELECT ? |
| 2056 | ctrl->fileselect.shortcut : |
| 2057 | ctrl->fontselect.shortcut), |
| 2058 | SHORTCUT_UCTRL, uc); |
| 2059 | uc->label = ww; |
| 2060 | } |
| 2061 | |
| 2062 | uc->entry = ww = gtk_entry_new(); |
| 2063 | gtk_widget_size_request(ww, &req); |
| 2064 | gtk_widget_set_usize(ww, 10, req.height); |
| 2065 | columns_add(COLUMNS(w), ww, 0, 1); |
| 2066 | gtk_widget_show(ww); |
| 2067 | |
| 2068 | uc->button = ww = gtk_button_new_with_label(browsebtn); |
| 2069 | columns_add(COLUMNS(w), ww, 1, 1); |
| 2070 | gtk_widget_show(ww); |
| 2071 | |
| 2072 | gtk_signal_connect(GTK_OBJECT(uc->entry), "key_press_event", |
| 2073 | GTK_SIGNAL_FUNC(editbox_key), dp); |
| 2074 | uc->entrysig = |
| 2075 | gtk_signal_connect(GTK_OBJECT(uc->entry), "changed", |
| 2076 | GTK_SIGNAL_FUNC(editbox_changed), dp); |
| 2077 | gtk_signal_connect(GTK_OBJECT(uc->entry), "focus_in_event", |
| 2078 | GTK_SIGNAL_FUNC(widget_focus), dp); |
| 2079 | gtk_signal_connect(GTK_OBJECT(uc->button), "focus_in_event", |
| 2080 | GTK_SIGNAL_FUNC(widget_focus), dp); |
| 2081 | gtk_signal_connect(GTK_OBJECT(ww), "clicked", |
| 2082 | GTK_SIGNAL_FUNC(filefont_clicked), dp); |
| 2083 | } |
| 2084 | break; |
| 2085 | case CTRL_LISTBOX: |
| 2086 | |
| 2087 | #if GTK_CHECK_VERSION(2,0,0) |
| 2088 | /* |
| 2089 | * First construct the list data store, with the right |
| 2090 | * number of columns. |
| 2091 | */ |
| 2092 | # if !GTK_CHECK_VERSION(2,4,0) |
| 2093 | /* (For GTK 2.0 to 2.3, we do this for full listboxes only, |
| 2094 | * because combo boxes are still done the old GTK1 way.) */ |
| 2095 | if (ctrl->listbox.height > 0) |
| 2096 | # endif |
| 2097 | { |
| 2098 | GType *types; |
| 2099 | int i; |
| 2100 | int cols; |
| 2101 | |
| 2102 | cols = ctrl->listbox.ncols; |
| 2103 | cols = cols ? cols : 1; |
| 2104 | types = snewn(1 + cols, GType); |
| 2105 | |
| 2106 | types[0] = G_TYPE_INT; |
| 2107 | for (i = 0; i < cols; i++) |
| 2108 | types[i+1] = G_TYPE_STRING; |
| 2109 | |
| 2110 | uc->listmodel = gtk_list_store_newv(1 + cols, types); |
| 2111 | |
| 2112 | sfree(types); |
| 2113 | } |
| 2114 | #endif |
| 2115 | |
| 2116 | /* |
| 2117 | * See if it's a drop-down list (non-editable combo |
| 2118 | * box). |
| 2119 | */ |
| 2120 | if (ctrl->listbox.height == 0) { |
| 2121 | #if !GTK_CHECK_VERSION(2,4,0) |
| 2122 | /* |
| 2123 | * GTK1 and early-GTK2 option-menu style of |
| 2124 | * drop-down list. |
| 2125 | */ |
| 2126 | uc->optmenu = w = gtk_option_menu_new(); |
| 2127 | uc->menu = gtk_menu_new(); |
| 2128 | gtk_option_menu_set_menu(GTK_OPTION_MENU(w), uc->menu); |
| 2129 | gtk_object_set_data(GTK_OBJECT(uc->menu), "user-data", |
| 2130 | (gpointer)uc->optmenu); |
| 2131 | gtk_signal_connect(GTK_OBJECT(uc->optmenu), "focus_in_event", |
| 2132 | GTK_SIGNAL_FUNC(widget_focus), dp); |
| 2133 | #else |
| 2134 | /* |
| 2135 | * Late-GTK2 style using a GtkComboBox. |
| 2136 | */ |
| 2137 | GtkCellRenderer *cr; |
| 2138 | |
| 2139 | /* |
| 2140 | * Create a non-editable GtkComboBox (that is, not |
| 2141 | * its subclass GtkComboBoxEntry). |
| 2142 | */ |
| 2143 | w = gtk_combo_box_new_with_model |
| 2144 | (GTK_TREE_MODEL(uc->listmodel)); |
| 2145 | uc->combo = w; |
| 2146 | |
| 2147 | /* |
| 2148 | * Tell it how to render a list item (i.e. which |
| 2149 | * column to look at in the list model). |
| 2150 | */ |
| 2151 | cr = gtk_cell_renderer_text_new(); |
| 2152 | gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(w), cr, TRUE); |
| 2153 | gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(w), cr, |
| 2154 | "text", 1, NULL); |
| 2155 | |
| 2156 | /* |
| 2157 | * And tell it to notify us when the selection |
| 2158 | * changes. |
| 2159 | */ |
| 2160 | g_signal_connect(G_OBJECT(w), "changed", |
| 2161 | G_CALLBACK(droplist_selchange), dp); |
| 2162 | #endif |
| 2163 | } else { |
| 2164 | #if !GTK_CHECK_VERSION(2,0,0) |
| 2165 | /* |
| 2166 | * GTK1-style full list box. |
| 2167 | */ |
| 2168 | uc->list = gtk_list_new(); |
| 2169 | if (ctrl->listbox.multisel == 2) { |
| 2170 | gtk_list_set_selection_mode(GTK_LIST(uc->list), |
| 2171 | GTK_SELECTION_EXTENDED); |
| 2172 | } else if (ctrl->listbox.multisel == 1) { |
| 2173 | gtk_list_set_selection_mode(GTK_LIST(uc->list), |
| 2174 | GTK_SELECTION_MULTIPLE); |
| 2175 | } else { |
| 2176 | gtk_list_set_selection_mode(GTK_LIST(uc->list), |
| 2177 | GTK_SELECTION_SINGLE); |
| 2178 | } |
| 2179 | w = gtk_scrolled_window_new(NULL, NULL); |
| 2180 | gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(w), |
| 2181 | uc->list); |
| 2182 | gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(w), |
| 2183 | GTK_POLICY_NEVER, |
| 2184 | GTK_POLICY_AUTOMATIC); |
| 2185 | uc->adj = gtk_scrolled_window_get_vadjustment |
| 2186 | (GTK_SCROLLED_WINDOW(w)); |
| 2187 | |
| 2188 | gtk_widget_show(uc->list); |
| 2189 | gtk_signal_connect(GTK_OBJECT(uc->list), "selection-changed", |
| 2190 | GTK_SIGNAL_FUNC(list_selchange), dp); |
| 2191 | gtk_signal_connect(GTK_OBJECT(uc->list), "focus_in_event", |
| 2192 | GTK_SIGNAL_FUNC(widget_focus), dp); |
| 2193 | |
| 2194 | /* |
| 2195 | * Adjust the height of the scrolled window to the |
| 2196 | * minimum given by the height parameter. |
| 2197 | * |
| 2198 | * This piece of guesswork is a horrid hack based |
| 2199 | * on looking inside the GTK 1.2 sources |
| 2200 | * (specifically gtkviewport.c, which appears to be |
| 2201 | * the widget which provides the border around the |
| 2202 | * scrolling area). Anyone lets me know how I can |
| 2203 | * do this in a way which isn't at risk from GTK |
| 2204 | * upgrades, I'd be grateful. |
| 2205 | */ |
| 2206 | { |
| 2207 | int edge; |
| 2208 | edge = GTK_WIDGET(uc->list)->style->klass->ythickness; |
| 2209 | gtk_widget_set_usize(w, 10, |
| 2210 | 2*edge + (ctrl->listbox.height * |
| 2211 | get_listitemheight(w))); |
| 2212 | } |
| 2213 | |
| 2214 | if (ctrl->listbox.draglist) { |
| 2215 | /* |
| 2216 | * GTK doesn't appear to make it easy to |
| 2217 | * implement a proper draggable list; so |
| 2218 | * instead I'm just going to have to put an Up |
| 2219 | * and a Down button to the right of the actual |
| 2220 | * list box. Ah well. |
| 2221 | */ |
| 2222 | GtkWidget *cols, *button; |
| 2223 | static const gint percentages[2] = { 80, 20 }; |
| 2224 | |
| 2225 | cols = columns_new(4); |
| 2226 | columns_set_cols(COLUMNS(cols), 2, percentages); |
| 2227 | columns_add(COLUMNS(cols), w, 0, 1); |
| 2228 | gtk_widget_show(w); |
| 2229 | button = gtk_button_new_with_label("Up"); |
| 2230 | columns_add(COLUMNS(cols), button, 1, 1); |
| 2231 | gtk_widget_show(button); |
| 2232 | gtk_signal_connect(GTK_OBJECT(button), "clicked", |
| 2233 | GTK_SIGNAL_FUNC(draglist_up), dp); |
| 2234 | gtk_signal_connect(GTK_OBJECT(button), "focus_in_event", |
| 2235 | GTK_SIGNAL_FUNC(widget_focus), dp); |
| 2236 | button = gtk_button_new_with_label("Down"); |
| 2237 | columns_add(COLUMNS(cols), button, 1, 1); |
| 2238 | gtk_widget_show(button); |
| 2239 | gtk_signal_connect(GTK_OBJECT(button), "clicked", |
| 2240 | GTK_SIGNAL_FUNC(draglist_down), dp); |
| 2241 | gtk_signal_connect(GTK_OBJECT(button), "focus_in_event", |
| 2242 | GTK_SIGNAL_FUNC(widget_focus), dp); |
| 2243 | |
| 2244 | w = cols; |
| 2245 | } |
| 2246 | #else |
| 2247 | /* |
| 2248 | * GTK2 treeview-based full list box. |
| 2249 | */ |
| 2250 | GtkTreeSelection *sel; |
| 2251 | |
| 2252 | /* |
| 2253 | * Create the list box itself, its columns, and |
| 2254 | * its containing scrolled window. |
| 2255 | */ |
| 2256 | w = gtk_tree_view_new_with_model |
| 2257 | (GTK_TREE_MODEL(uc->listmodel)); |
| 2258 | g_object_set_data(G_OBJECT(uc->listmodel), "user-data", |
| 2259 | (gpointer)w); |
| 2260 | gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(w), FALSE); |
| 2261 | sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(w)); |
| 2262 | gtk_tree_selection_set_mode |
| 2263 | (sel, ctrl->listbox.multisel ? GTK_SELECTION_MULTIPLE : |
| 2264 | GTK_SELECTION_SINGLE); |
| 2265 | uc->treeview = w; |
| 2266 | gtk_signal_connect(GTK_OBJECT(w), "row-activated", |
| 2267 | GTK_SIGNAL_FUNC(listbox_doubleclick), dp); |
| 2268 | g_signal_connect(G_OBJECT(sel), "changed", |
| 2269 | G_CALLBACK(listbox_selchange), dp); |
| 2270 | |
| 2271 | if (ctrl->listbox.draglist) { |
| 2272 | gtk_tree_view_set_reorderable(GTK_TREE_VIEW(w), TRUE); |
| 2273 | g_signal_connect(G_OBJECT(uc->listmodel), "row-inserted", |
| 2274 | G_CALLBACK(listbox_reorder), dp); |
| 2275 | } |
| 2276 | |
| 2277 | { |
| 2278 | int i; |
| 2279 | int cols; |
| 2280 | |
| 2281 | cols = ctrl->listbox.ncols; |
| 2282 | cols = cols ? cols : 1; |
| 2283 | for (i = 0; i < cols; i++) { |
| 2284 | GtkTreeViewColumn *column; |
| 2285 | /* |
| 2286 | * It appears that GTK 2 doesn't leave us any |
| 2287 | * particularly sensible way to honour the |
| 2288 | * "percentages" specification in the ctrl |
| 2289 | * structure. |
| 2290 | */ |
| 2291 | column = gtk_tree_view_column_new_with_attributes |
| 2292 | ("heading", gtk_cell_renderer_text_new(), |
| 2293 | "text", i+1, (char *)NULL); |
| 2294 | gtk_tree_view_column_set_sizing |
| 2295 | (column, GTK_TREE_VIEW_COLUMN_GROW_ONLY); |
| 2296 | gtk_tree_view_append_column(GTK_TREE_VIEW(w), column); |
| 2297 | } |
| 2298 | } |
| 2299 | |
| 2300 | { |
| 2301 | GtkWidget *scroll; |
| 2302 | |
| 2303 | scroll = gtk_scrolled_window_new(NULL, NULL); |
| 2304 | gtk_scrolled_window_set_shadow_type |
| 2305 | (GTK_SCROLLED_WINDOW(scroll), GTK_SHADOW_IN); |
| 2306 | gtk_widget_show(w); |
| 2307 | gtk_container_add(GTK_CONTAINER(scroll), w); |
| 2308 | gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll), |
| 2309 | GTK_POLICY_AUTOMATIC, |
| 2310 | GTK_POLICY_ALWAYS); |
| 2311 | gtk_widget_set_size_request |
| 2312 | (scroll, -1, |
| 2313 | ctrl->listbox.height * get_listitemheight(w)); |
| 2314 | |
| 2315 | w = scroll; |
| 2316 | } |
| 2317 | #endif |
| 2318 | } |
| 2319 | |
| 2320 | if (ctrl->generic.label) { |
| 2321 | GtkWidget *label, *container; |
| 2322 | GtkRequisition req; |
| 2323 | |
| 2324 | label = gtk_label_new(ctrl->generic.label); |
| 2325 | |
| 2326 | shortcut_add(scs, label, ctrl->listbox.shortcut, |
| 2327 | SHORTCUT_FOCUS, w); |
| 2328 | |
| 2329 | container = columns_new(4); |
| 2330 | if (ctrl->listbox.percentwidth == 100) { |
| 2331 | columns_add(COLUMNS(container), label, 0, 1); |
| 2332 | columns_force_left_align(COLUMNS(container), label); |
| 2333 | columns_add(COLUMNS(container), w, 0, 1); |
| 2334 | } else { |
| 2335 | gint percentages[2]; |
| 2336 | percentages[1] = ctrl->listbox.percentwidth; |
| 2337 | percentages[0] = 100 - ctrl->listbox.percentwidth; |
| 2338 | columns_set_cols(COLUMNS(container), 2, percentages); |
| 2339 | columns_add(COLUMNS(container), label, 0, 1); |
| 2340 | columns_force_left_align(COLUMNS(container), label); |
| 2341 | columns_add(COLUMNS(container), w, 1, 1); |
| 2342 | /* Centre the label vertically. */ |
| 2343 | gtk_widget_size_request(w, &req); |
| 2344 | gtk_widget_set_usize(label, -1, req.height); |
| 2345 | gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5); |
| 2346 | } |
| 2347 | gtk_widget_show(label); |
| 2348 | gtk_widget_show(w); |
| 2349 | |
| 2350 | w = container; |
| 2351 | uc->label = label; |
| 2352 | } |
| 2353 | |
| 2354 | break; |
| 2355 | case CTRL_TEXT: |
| 2356 | /* |
| 2357 | * Wrapping text widgets don't sit well with the GTK |
| 2358 | * layout model, in which widgets state a minimum size |
| 2359 | * and the whole window then adjusts to the smallest |
| 2360 | * size it can sensibly take given its contents. A |
| 2361 | * wrapping text widget _has_ no clear minimum size; |
| 2362 | * instead it has a range of possibilities. It can be |
| 2363 | * one line deep but 2000 wide, or two lines deep and |
| 2364 | * 1000 pixels, or three by 867, or four by 500 and so |
| 2365 | * on. It can be as short as you like provided you |
| 2366 | * don't mind it being wide, or as narrow as you like |
| 2367 | * provided you don't mind it being tall. |
| 2368 | * |
| 2369 | * Therefore, it fits very badly into the layout model. |
| 2370 | * Hence the only thing to do is pick a width and let |
| 2371 | * it choose its own number of lines. To do this I'm |
| 2372 | * going to cheat a little. All new wrapping text |
| 2373 | * widgets will be created with a minimal text content |
| 2374 | * "X"; then, after the rest of the dialog box is set |
| 2375 | * up and its size calculated, the text widgets will be |
| 2376 | * told their width and given their real text, which |
| 2377 | * will cause the size to be recomputed in the y |
| 2378 | * direction (because many of them will expand to more |
| 2379 | * than one line). |
| 2380 | */ |
| 2381 | uc->text = w = gtk_label_new("X"); |
| 2382 | gtk_misc_set_alignment(GTK_MISC(w), 0.0, 0.0); |
| 2383 | gtk_label_set_line_wrap(GTK_LABEL(w), TRUE); |
| 2384 | uc->textsig = |
| 2385 | gtk_signal_connect(GTK_OBJECT(w), "size-allocate", |
| 2386 | GTK_SIGNAL_FUNC(label_sizealloc), dp); |
| 2387 | break; |
| 2388 | } |
| 2389 | |
| 2390 | assert(w != NULL); |
| 2391 | |
| 2392 | columns_add(cols, w, |
| 2393 | COLUMN_START(ctrl->generic.column), |
| 2394 | COLUMN_SPAN(ctrl->generic.column)); |
| 2395 | if (left) |
| 2396 | columns_force_left_align(cols, w); |
| 2397 | gtk_widget_show(w); |
| 2398 | |
| 2399 | uc->toplevel = w; |
| 2400 | dlg_add_uctrl(dp, uc); |
| 2401 | } |
| 2402 | |
| 2403 | return ret; |
| 2404 | } |
| 2405 | |
| 2406 | struct selparam { |
| 2407 | struct dlgparam *dp; |
| 2408 | GtkNotebook *panels; |
| 2409 | GtkWidget *panel; |
| 2410 | #if !GTK_CHECK_VERSION(2,0,0) |
| 2411 | GtkWidget *treeitem; |
| 2412 | #else |
| 2413 | int depth; |
| 2414 | GtkTreePath *treepath; |
| 2415 | #endif |
| 2416 | struct Shortcuts shortcuts; |
| 2417 | }; |
| 2418 | |
| 2419 | #if GTK_CHECK_VERSION(2,0,0) |
| 2420 | static void treeselection_changed(GtkTreeSelection *treeselection, |
| 2421 | gpointer data) |
| 2422 | { |
| 2423 | struct selparam *sps = (struct selparam *)data, *sp; |
| 2424 | GtkTreeModel *treemodel; |
| 2425 | GtkTreeIter treeiter; |
| 2426 | gint spindex; |
| 2427 | gint page_num; |
| 2428 | |
| 2429 | if (!gtk_tree_selection_get_selected(treeselection, &treemodel, &treeiter)) |
| 2430 | return; |
| 2431 | |
| 2432 | gtk_tree_model_get(treemodel, &treeiter, TREESTORE_PARAMS, &spindex, -1); |
| 2433 | sp = &sps[spindex]; |
| 2434 | |
| 2435 | page_num = gtk_notebook_page_num(sp->panels, sp->panel); |
| 2436 | gtk_notebook_set_page(sp->panels, page_num); |
| 2437 | |
| 2438 | dlg_refresh(NULL, sp->dp); |
| 2439 | |
| 2440 | sp->dp->shortcuts = &sp->shortcuts; |
| 2441 | } |
| 2442 | #else |
| 2443 | static void treeitem_sel(GtkItem *item, gpointer data) |
| 2444 | { |
| 2445 | struct selparam *sp = (struct selparam *)data; |
| 2446 | gint page_num; |
| 2447 | |
| 2448 | page_num = gtk_notebook_page_num(sp->panels, sp->panel); |
| 2449 | gtk_notebook_set_page(sp->panels, page_num); |
| 2450 | |
| 2451 | dlg_refresh(NULL, sp->dp); |
| 2452 | |
| 2453 | sp->dp->shortcuts = &sp->shortcuts; |
| 2454 | sp->dp->currtreeitem = sp->treeitem; |
| 2455 | } |
| 2456 | #endif |
| 2457 | |
| 2458 | static void window_destroy(GtkWidget *widget, gpointer data) |
| 2459 | { |
| 2460 | gtk_main_quit(); |
| 2461 | } |
| 2462 | |
| 2463 | #if !GTK_CHECK_VERSION(2,0,0) |
| 2464 | static int tree_grab_focus(struct dlgparam *dp) |
| 2465 | { |
| 2466 | int i, f; |
| 2467 | |
| 2468 | /* |
| 2469 | * See if any of the treeitems has the focus. |
| 2470 | */ |
| 2471 | f = -1; |
| 2472 | for (i = 0; i < dp->ntreeitems; i++) |
| 2473 | if (GTK_WIDGET_HAS_FOCUS(dp->treeitems[i])) { |
| 2474 | f = i; |
| 2475 | break; |
| 2476 | } |
| 2477 | |
| 2478 | if (f >= 0) |
| 2479 | return FALSE; |
| 2480 | else { |
| 2481 | gtk_widget_grab_focus(dp->currtreeitem); |
| 2482 | return TRUE; |
| 2483 | } |
| 2484 | } |
| 2485 | |
| 2486 | gint tree_focus(GtkContainer *container, GtkDirectionType direction, |
| 2487 | gpointer data) |
| 2488 | { |
| 2489 | struct dlgparam *dp = (struct dlgparam *)data; |
| 2490 | |
| 2491 | gtk_signal_emit_stop_by_name(GTK_OBJECT(container), "focus"); |
| 2492 | /* |
| 2493 | * If there's a focused treeitem, we return FALSE to cause the |
| 2494 | * focus to move on to some totally other control. If not, we |
| 2495 | * focus the selected one. |
| 2496 | */ |
| 2497 | return tree_grab_focus(dp); |
| 2498 | } |
| 2499 | #endif |
| 2500 | |
| 2501 | int win_key_press(GtkWidget *widget, GdkEventKey *event, gpointer data) |
| 2502 | { |
| 2503 | struct dlgparam *dp = (struct dlgparam *)data; |
| 2504 | |
| 2505 | if (event->keyval == GDK_Escape && dp->cancelbutton) { |
| 2506 | gtk_signal_emit_by_name(GTK_OBJECT(dp->cancelbutton), "clicked"); |
| 2507 | return TRUE; |
| 2508 | } |
| 2509 | |
| 2510 | if ((event->state & GDK_MOD1_MASK) && |
| 2511 | (unsigned char)event->string[0] > 0 && |
| 2512 | (unsigned char)event->string[0] <= 127) { |
| 2513 | int schr = (unsigned char)event->string[0]; |
| 2514 | struct Shortcut *sc = &dp->shortcuts->sc[schr]; |
| 2515 | |
| 2516 | switch (sc->action) { |
| 2517 | case SHORTCUT_TREE: |
| 2518 | #if GTK_CHECK_VERSION(2,0,0) |
| 2519 | gtk_widget_grab_focus(sc->widget); |
| 2520 | #else |
| 2521 | tree_grab_focus(dp); |
| 2522 | #endif |
| 2523 | break; |
| 2524 | case SHORTCUT_FOCUS: |
| 2525 | gtk_widget_grab_focus(sc->widget); |
| 2526 | break; |
| 2527 | case SHORTCUT_UCTRL: |
| 2528 | /* |
| 2529 | * We must do something sensible with a uctrl. |
| 2530 | * Precisely what this is depends on the type of |
| 2531 | * control. |
| 2532 | */ |
| 2533 | switch (sc->uc->ctrl->generic.type) { |
| 2534 | case CTRL_CHECKBOX: |
| 2535 | case CTRL_BUTTON: |
| 2536 | /* Check boxes and buttons get the focus _and_ get toggled. */ |
| 2537 | gtk_widget_grab_focus(sc->uc->toplevel); |
| 2538 | gtk_signal_emit_by_name(GTK_OBJECT(sc->uc->toplevel), |
| 2539 | "clicked"); |
| 2540 | break; |
| 2541 | case CTRL_FILESELECT: |
| 2542 | case CTRL_FONTSELECT: |
| 2543 | /* File/font selectors have their buttons pressed (ooer), |
| 2544 | * and focus transferred to the edit box. */ |
| 2545 | gtk_signal_emit_by_name(GTK_OBJECT(sc->uc->button), |
| 2546 | "clicked"); |
| 2547 | gtk_widget_grab_focus(sc->uc->entry); |
| 2548 | break; |
| 2549 | case CTRL_RADIO: |
| 2550 | /* |
| 2551 | * Radio buttons are fun, because they have |
| 2552 | * multiple shortcuts. We must find whether the |
| 2553 | * activated shortcut is the shortcut for the whole |
| 2554 | * group, or for a particular button. In the former |
| 2555 | * case, we find the currently selected button and |
| 2556 | * focus it; in the latter, we focus-and-click the |
| 2557 | * button whose shortcut was pressed. |
| 2558 | */ |
| 2559 | if (schr == sc->uc->ctrl->radio.shortcut) { |
| 2560 | int i; |
| 2561 | for (i = 0; i < sc->uc->ctrl->radio.nbuttons; i++) |
| 2562 | if (gtk_toggle_button_get_active |
| 2563 | (GTK_TOGGLE_BUTTON(sc->uc->buttons[i]))) { |
| 2564 | gtk_widget_grab_focus(sc->uc->buttons[i]); |
| 2565 | } |
| 2566 | } else if (sc->uc->ctrl->radio.shortcuts) { |
| 2567 | int i; |
| 2568 | for (i = 0; i < sc->uc->ctrl->radio.nbuttons; i++) |
| 2569 | if (schr == sc->uc->ctrl->radio.shortcuts[i]) { |
| 2570 | gtk_widget_grab_focus(sc->uc->buttons[i]); |
| 2571 | gtk_signal_emit_by_name |
| 2572 | (GTK_OBJECT(sc->uc->buttons[i]), "clicked"); |
| 2573 | } |
| 2574 | } |
| 2575 | break; |
| 2576 | case CTRL_LISTBOX: |
| 2577 | |
| 2578 | #if !GTK_CHECK_VERSION(2,4,0) |
| 2579 | if (sc->uc->optmenu) { |
| 2580 | GdkEventButton bev; |
| 2581 | gint returnval; |
| 2582 | |
| 2583 | gtk_widget_grab_focus(sc->uc->optmenu); |
| 2584 | /* Option menus don't work using the "clicked" signal. |
| 2585 | * We need to manufacture a button press event :-/ */ |
| 2586 | bev.type = GDK_BUTTON_PRESS; |
| 2587 | bev.button = 1; |
| 2588 | gtk_signal_emit_by_name(GTK_OBJECT(sc->uc->optmenu), |
| 2589 | "button_press_event", |
| 2590 | &bev, &returnval); |
| 2591 | break; |
| 2592 | } |
| 2593 | #else |
| 2594 | if (sc->uc->combo) { |
| 2595 | gtk_widget_grab_focus(sc->uc->combo); |
| 2596 | gtk_combo_box_popup(GTK_COMBO_BOX(sc->uc->combo)); |
| 2597 | break; |
| 2598 | } |
| 2599 | #endif |
| 2600 | #if !GTK_CHECK_VERSION(2,0,0) |
| 2601 | if (sc->uc->list) { |
| 2602 | /* |
| 2603 | * For GTK-1 style list boxes, we tell it to |
| 2604 | * focus one of its children, which appears to |
| 2605 | * do the Right Thing. |
| 2606 | */ |
| 2607 | gtk_container_focus(GTK_CONTAINER(sc->uc->list), |
| 2608 | GTK_DIR_TAB_FORWARD); |
| 2609 | break; |
| 2610 | } |
| 2611 | #else |
| 2612 | if (sc->uc->treeview) { |
| 2613 | gtk_widget_grab_focus(sc->uc->treeview); |
| 2614 | break; |
| 2615 | } |
| 2616 | #endif |
| 2617 | assert(!"We shouldn't get here"); |
| 2618 | break; |
| 2619 | } |
| 2620 | break; |
| 2621 | } |
| 2622 | } |
| 2623 | |
| 2624 | return FALSE; |
| 2625 | } |
| 2626 | |
| 2627 | #if !GTK_CHECK_VERSION(2,0,0) |
| 2628 | int tree_key_press(GtkWidget *widget, GdkEventKey *event, gpointer data) |
| 2629 | { |
| 2630 | struct dlgparam *dp = (struct dlgparam *)data; |
| 2631 | |
| 2632 | if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up || |
| 2633 | event->keyval == GDK_Down || event->keyval == GDK_KP_Down) { |
| 2634 | int dir, i, j = -1; |
| 2635 | for (i = 0; i < dp->ntreeitems; i++) |
| 2636 | if (widget == dp->treeitems[i]) |
| 2637 | break; |
| 2638 | if (i < dp->ntreeitems) { |
| 2639 | if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up) |
| 2640 | dir = -1; |
| 2641 | else |
| 2642 | dir = +1; |
| 2643 | |
| 2644 | while (1) { |
| 2645 | i += dir; |
| 2646 | if (i < 0 || i >= dp->ntreeitems) |
| 2647 | break; /* nothing in that dir to select */ |
| 2648 | /* |
| 2649 | * Determine if this tree item is visible. |
| 2650 | */ |
| 2651 | { |
| 2652 | GtkWidget *w = dp->treeitems[i]; |
| 2653 | int vis = TRUE; |
| 2654 | while (w && (GTK_IS_TREE_ITEM(w) || GTK_IS_TREE(w))) { |
| 2655 | if (!GTK_WIDGET_VISIBLE(w)) { |
| 2656 | vis = FALSE; |
| 2657 | break; |
| 2658 | } |
| 2659 | w = w->parent; |
| 2660 | } |
| 2661 | if (vis) { |
| 2662 | j = i; /* got one */ |
| 2663 | break; |
| 2664 | } |
| 2665 | } |
| 2666 | } |
| 2667 | } |
| 2668 | gtk_signal_emit_stop_by_name(GTK_OBJECT(widget), |
| 2669 | "key_press_event"); |
| 2670 | if (j >= 0) { |
| 2671 | gtk_signal_emit_by_name(GTK_OBJECT(dp->treeitems[j]), "toggle"); |
| 2672 | gtk_widget_grab_focus(dp->treeitems[j]); |
| 2673 | } |
| 2674 | return TRUE; |
| 2675 | } |
| 2676 | |
| 2677 | /* |
| 2678 | * It's nice for Left and Right to expand and collapse tree |
| 2679 | * branches. |
| 2680 | */ |
| 2681 | if (event->keyval == GDK_Left || event->keyval == GDK_KP_Left) { |
| 2682 | gtk_signal_emit_stop_by_name(GTK_OBJECT(widget), |
| 2683 | "key_press_event"); |
| 2684 | gtk_tree_item_collapse(GTK_TREE_ITEM(widget)); |
| 2685 | return TRUE; |
| 2686 | } |
| 2687 | if (event->keyval == GDK_Right || event->keyval == GDK_KP_Right) { |
| 2688 | gtk_signal_emit_stop_by_name(GTK_OBJECT(widget), |
| 2689 | "key_press_event"); |
| 2690 | gtk_tree_item_expand(GTK_TREE_ITEM(widget)); |
| 2691 | return TRUE; |
| 2692 | } |
| 2693 | |
| 2694 | return FALSE; |
| 2695 | } |
| 2696 | #endif |
| 2697 | |
| 2698 | static void shortcut_highlight(GtkWidget *labelw, int chr) |
| 2699 | { |
| 2700 | GtkLabel *label = GTK_LABEL(labelw); |
| 2701 | gchar *currstr, *pattern; |
| 2702 | int i; |
| 2703 | |
| 2704 | gtk_label_get(label, &currstr); |
| 2705 | for (i = 0; currstr[i]; i++) |
| 2706 | if (tolower((unsigned char)currstr[i]) == chr) { |
| 2707 | GtkRequisition req; |
| 2708 | |
| 2709 | pattern = dupprintf("%*s_", i, ""); |
| 2710 | |
| 2711 | gtk_widget_size_request(GTK_WIDGET(label), &req); |
| 2712 | gtk_label_set_pattern(label, pattern); |
| 2713 | gtk_widget_set_usize(GTK_WIDGET(label), -1, req.height); |
| 2714 | |
| 2715 | sfree(pattern); |
| 2716 | break; |
| 2717 | } |
| 2718 | } |
| 2719 | |
| 2720 | void shortcut_add(struct Shortcuts *scs, GtkWidget *labelw, |
| 2721 | int chr, int action, void *ptr) |
| 2722 | { |
| 2723 | if (chr == NO_SHORTCUT) |
| 2724 | return; |
| 2725 | |
| 2726 | chr = tolower((unsigned char)chr); |
| 2727 | |
| 2728 | assert(scs->sc[chr].action == SHORTCUT_EMPTY); |
| 2729 | |
| 2730 | scs->sc[chr].action = action; |
| 2731 | |
| 2732 | if (action == SHORTCUT_FOCUS) { |
| 2733 | scs->sc[chr].uc = NULL; |
| 2734 | scs->sc[chr].widget = (GtkWidget *)ptr; |
| 2735 | } else { |
| 2736 | scs->sc[chr].widget = NULL; |
| 2737 | scs->sc[chr].uc = (struct uctrl *)ptr; |
| 2738 | } |
| 2739 | |
| 2740 | shortcut_highlight(labelw, chr); |
| 2741 | } |
| 2742 | |
| 2743 | int get_listitemheight(GtkWidget *w) |
| 2744 | { |
| 2745 | #if !GTK_CHECK_VERSION(2,0,0) |
| 2746 | GtkWidget *listitem = gtk_list_item_new_with_label("foo"); |
| 2747 | GtkRequisition req; |
| 2748 | gtk_widget_size_request(listitem, &req); |
| 2749 | gtk_object_sink(GTK_OBJECT(listitem)); |
| 2750 | return req.height; |
| 2751 | #else |
| 2752 | int height; |
| 2753 | GtkCellRenderer *cr = gtk_cell_renderer_text_new(); |
| 2754 | gtk_cell_renderer_get_size(cr, w, NULL, NULL, NULL, NULL, &height); |
| 2755 | g_object_ref(G_OBJECT(cr)); |
| 2756 | gtk_object_sink(GTK_OBJECT(cr)); |
| 2757 | g_object_unref(G_OBJECT(cr)); |
| 2758 | return height; |
| 2759 | #endif |
| 2760 | } |
| 2761 | |
| 2762 | void set_dialog_action_area(GtkDialog *dlg, GtkWidget *w) |
| 2763 | { |
| 2764 | #if !GTK_CHECK_VERSION(2,0,0) |
| 2765 | |
| 2766 | /* |
| 2767 | * In GTK 1, laying out the buttons at the bottom of the |
| 2768 | * configuration box is nice and easy, because a GtkDialog's |
| 2769 | * action_area is a GtkHBox which stretches to cover the full |
| 2770 | * width of the dialog. So we just put our Columns widget |
| 2771 | * straight into that hbox, and it ends up just where we want |
| 2772 | * it. |
| 2773 | */ |
| 2774 | gtk_box_pack_start(GTK_BOX(dlg->action_area), w, TRUE, TRUE, 0); |
| 2775 | |
| 2776 | #else |
| 2777 | /* |
| 2778 | * In GTK 2, the action area is now a GtkHButtonBox and its |
| 2779 | * layout behaviour seems to be different: it doesn't stretch |
| 2780 | * to cover the full width of the window, but instead finds its |
| 2781 | * own preferred width and right-aligns that within the window. |
| 2782 | * This isn't what we want, because we have both left-aligned |
| 2783 | * and right-aligned buttons coming out of the above call to |
| 2784 | * layout_ctrls(), and right-aligning the whole thing will |
| 2785 | * result in the former being centred and looking weird. |
| 2786 | * |
| 2787 | * So instead we abandon the dialog's action area completely: |
| 2788 | * we gtk_widget_hide() it in the below code, and we also call |
| 2789 | * gtk_dialog_set_has_separator() to remove the separator above |
| 2790 | * it. We then insert our own action area into the end of the |
| 2791 | * dialog's main vbox, and add our own separator above that. |
| 2792 | * |
| 2793 | * (Ideally, if we were a native GTK app, we would use the |
| 2794 | * GtkHButtonBox's _own_ innate ability to support one set of |
| 2795 | * buttons being right-aligned and one left-aligned. But to do |
| 2796 | * that here, we would have to either (a) pick apart our cross- |
| 2797 | * platform layout structures and treat them specially for this |
| 2798 | * particular set of controls, which would be painful, or else |
| 2799 | * (b) develop a special and simpler cross-platform |
| 2800 | * representation for these particular controls, and introduce |
| 2801 | * special-case code into all the _other_ platforms to handle |
| 2802 | * it. Neither appeals. Therefore, I regretfully discard the |
| 2803 | * GTKHButtonBox and go it alone.) |
| 2804 | */ |
| 2805 | |
| 2806 | GtkWidget *align; |
| 2807 | align = gtk_alignment_new(0, 0, 1, 1); |
| 2808 | gtk_container_add(GTK_CONTAINER(align), w); |
| 2809 | /* |
| 2810 | * The purpose of this GtkAlignment is to provide padding |
| 2811 | * around the buttons. The padding we use is twice the padding |
| 2812 | * used in our GtkColumns, because we nest two GtkColumns most |
| 2813 | * of the time (one separating the tree view from the main |
| 2814 | * controls, and another for the main controls themselves). |
| 2815 | */ |
| 2816 | #if GTK_CHECK_VERSION(2,4,0) |
| 2817 | gtk_alignment_set_padding(GTK_ALIGNMENT(align), 8, 8, 8, 8); |
| 2818 | #endif |
| 2819 | gtk_widget_show(align); |
| 2820 | gtk_box_pack_end(GTK_BOX(dlg->vbox), align, FALSE, TRUE, 0); |
| 2821 | w = gtk_hseparator_new(); |
| 2822 | gtk_box_pack_end(GTK_BOX(dlg->vbox), w, FALSE, TRUE, 0); |
| 2823 | gtk_widget_show(w); |
| 2824 | gtk_widget_hide(dlg->action_area); |
| 2825 | gtk_dialog_set_has_separator(dlg, FALSE); |
| 2826 | #endif |
| 2827 | } |
| 2828 | |
| 2829 | int do_config_box(const char *title, Config *cfg, int midsession, |
| 2830 | int protcfginfo) |
| 2831 | { |
| 2832 | GtkWidget *window, *hbox, *vbox, *cols, *label, |
| 2833 | *tree, *treescroll, *panels, *panelvbox; |
| 2834 | int index, level; |
| 2835 | struct controlbox *ctrlbox; |
| 2836 | char *path; |
| 2837 | #if GTK_CHECK_VERSION(2,0,0) |
| 2838 | GtkTreeStore *treestore; |
| 2839 | GtkCellRenderer *treerenderer; |
| 2840 | GtkTreeViewColumn *treecolumn; |
| 2841 | GtkTreeSelection *treeselection; |
| 2842 | GtkTreeIter treeiterlevels[8]; |
| 2843 | #else |
| 2844 | GtkTreeItem *treeitemlevels[8]; |
| 2845 | GtkTree *treelevels[8]; |
| 2846 | #endif |
| 2847 | struct dlgparam dp; |
| 2848 | struct Shortcuts scs; |
| 2849 | |
| 2850 | struct selparam *selparams = NULL; |
| 2851 | int nselparams = 0, selparamsize = 0; |
| 2852 | |
| 2853 | dlg_init(&dp); |
| 2854 | |
| 2855 | for (index = 0; index < lenof(scs.sc); index++) { |
| 2856 | scs.sc[index].action = SHORTCUT_EMPTY; |
| 2857 | } |
| 2858 | |
| 2859 | window = gtk_dialog_new(); |
| 2860 | |
| 2861 | ctrlbox = ctrl_new_box(); |
| 2862 | setup_config_box(ctrlbox, midsession, cfg->protocol, protcfginfo); |
| 2863 | unix_setup_config_box(ctrlbox, midsession, cfg->protocol); |
| 2864 | gtk_setup_config_box(ctrlbox, midsession, window); |
| 2865 | |
| 2866 | gtk_window_set_title(GTK_WINDOW(window), title); |
| 2867 | hbox = gtk_hbox_new(FALSE, 4); |
| 2868 | gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->vbox), hbox, TRUE, TRUE, 0); |
| 2869 | gtk_container_set_border_width(GTK_CONTAINER(hbox), 10); |
| 2870 | gtk_widget_show(hbox); |
| 2871 | vbox = gtk_vbox_new(FALSE, 4); |
| 2872 | gtk_box_pack_start(GTK_BOX(hbox), vbox, FALSE, FALSE, 0); |
| 2873 | gtk_widget_show(vbox); |
| 2874 | cols = columns_new(4); |
| 2875 | gtk_box_pack_start(GTK_BOX(vbox), cols, FALSE, FALSE, 0); |
| 2876 | gtk_widget_show(cols); |
| 2877 | label = gtk_label_new("Category:"); |
| 2878 | columns_add(COLUMNS(cols), label, 0, 1); |
| 2879 | columns_force_left_align(COLUMNS(cols), label); |
| 2880 | gtk_widget_show(label); |
| 2881 | treescroll = gtk_scrolled_window_new(NULL, NULL); |
| 2882 | #if GTK_CHECK_VERSION(2,0,0) |
| 2883 | treestore = gtk_tree_store_new |
| 2884 | (TREESTORE_NUM, G_TYPE_STRING, G_TYPE_INT); |
| 2885 | tree = gtk_tree_view_new_with_model(GTK_TREE_MODEL(treestore)); |
| 2886 | gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(tree), FALSE); |
| 2887 | treerenderer = gtk_cell_renderer_text_new(); |
| 2888 | treecolumn = gtk_tree_view_column_new_with_attributes |
| 2889 | ("Label", treerenderer, "text", 0, NULL); |
| 2890 | gtk_tree_view_append_column(GTK_TREE_VIEW(tree), treecolumn); |
| 2891 | treeselection = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree)); |
| 2892 | gtk_tree_selection_set_mode(treeselection, GTK_SELECTION_BROWSE); |
| 2893 | gtk_container_add(GTK_CONTAINER(treescroll), tree); |
| 2894 | #else |
| 2895 | tree = gtk_tree_new(); |
| 2896 | gtk_tree_set_view_mode(GTK_TREE(tree), GTK_TREE_VIEW_ITEM); |
| 2897 | gtk_tree_set_selection_mode(GTK_TREE(tree), GTK_SELECTION_BROWSE); |
| 2898 | gtk_signal_connect(GTK_OBJECT(tree), "focus", |
| 2899 | GTK_SIGNAL_FUNC(tree_focus), &dp); |
| 2900 | #endif |
| 2901 | gtk_signal_connect(GTK_OBJECT(tree), "focus_in_event", |
| 2902 | GTK_SIGNAL_FUNC(widget_focus), &dp); |
| 2903 | shortcut_add(&scs, label, 'g', SHORTCUT_TREE, tree); |
| 2904 | gtk_widget_show(treescroll); |
| 2905 | gtk_box_pack_start(GTK_BOX(vbox), treescroll, TRUE, TRUE, 0); |
| 2906 | panels = gtk_notebook_new(); |
| 2907 | gtk_notebook_set_show_tabs(GTK_NOTEBOOK(panels), FALSE); |
| 2908 | gtk_notebook_set_show_border(GTK_NOTEBOOK(panels), FALSE); |
| 2909 | gtk_box_pack_start(GTK_BOX(hbox), panels, TRUE, TRUE, 0); |
| 2910 | gtk_widget_show(panels); |
| 2911 | |
| 2912 | panelvbox = NULL; |
| 2913 | path = NULL; |
| 2914 | level = 0; |
| 2915 | for (index = 0; index < ctrlbox->nctrlsets; index++) { |
| 2916 | struct controlset *s = ctrlbox->ctrlsets[index]; |
| 2917 | GtkWidget *w; |
| 2918 | |
| 2919 | if (!*s->pathname) { |
| 2920 | w = layout_ctrls(&dp, &scs, s, GTK_WINDOW(window)); |
| 2921 | |
| 2922 | set_dialog_action_area(GTK_DIALOG(window), w); |
| 2923 | } else { |
| 2924 | int j = path ? ctrl_path_compare(s->pathname, path) : 0; |
| 2925 | if (j != INT_MAX) { /* add to treeview, start new panel */ |
| 2926 | char *c; |
| 2927 | #if GTK_CHECK_VERSION(2,0,0) |
| 2928 | GtkTreeIter treeiter; |
| 2929 | #else |
| 2930 | GtkWidget *treeitem; |
| 2931 | #endif |
| 2932 | int first; |
| 2933 | |
| 2934 | /* |
| 2935 | * We expect never to find an implicit path |
| 2936 | * component. For example, we expect never to see |
| 2937 | * A/B/C followed by A/D/E, because that would |
| 2938 | * _implicitly_ create A/D. All our path prefixes |
| 2939 | * are expected to contain actual controls and be |
| 2940 | * selectable in the treeview; so we would expect |
| 2941 | * to see A/D _explicitly_ before encountering |
| 2942 | * A/D/E. |
| 2943 | */ |
| 2944 | assert(j == ctrl_path_elements(s->pathname) - 1); |
| 2945 | |
| 2946 | c = strrchr(s->pathname, '/'); |
| 2947 | if (!c) |
| 2948 | c = s->pathname; |
| 2949 | else |
| 2950 | c++; |
| 2951 | |
| 2952 | path = s->pathname; |
| 2953 | |
| 2954 | first = (panelvbox == NULL); |
| 2955 | |
| 2956 | panelvbox = gtk_vbox_new(FALSE, 4); |
| 2957 | gtk_widget_show(panelvbox); |
| 2958 | gtk_notebook_append_page(GTK_NOTEBOOK(panels), panelvbox, |
| 2959 | NULL); |
| 2960 | if (first) { |
| 2961 | gint page_num; |
| 2962 | |
| 2963 | page_num = gtk_notebook_page_num(GTK_NOTEBOOK(panels), |
| 2964 | panelvbox); |
| 2965 | gtk_notebook_set_page(GTK_NOTEBOOK(panels), page_num); |
| 2966 | } |
| 2967 | |
| 2968 | if (nselparams >= selparamsize) { |
| 2969 | selparamsize += 16; |
| 2970 | selparams = sresize(selparams, selparamsize, |
| 2971 | struct selparam); |
| 2972 | } |
| 2973 | selparams[nselparams].dp = &dp; |
| 2974 | selparams[nselparams].panels = GTK_NOTEBOOK(panels); |
| 2975 | selparams[nselparams].panel = panelvbox; |
| 2976 | selparams[nselparams].shortcuts = scs; /* structure copy */ |
| 2977 | |
| 2978 | assert(j-1 < level); |
| 2979 | |
| 2980 | #if GTK_CHECK_VERSION(2,0,0) |
| 2981 | if (j > 0) |
| 2982 | /* treeiterlevels[j-1] will always be valid because we |
| 2983 | * don't allow implicit path components; see above. |
| 2984 | */ |
| 2985 | gtk_tree_store_append(treestore, &treeiter, |
| 2986 | &treeiterlevels[j-1]); |
| 2987 | else |
| 2988 | gtk_tree_store_append(treestore, &treeiter, NULL); |
| 2989 | gtk_tree_store_set(treestore, &treeiter, |
| 2990 | TREESTORE_PATH, c, |
| 2991 | TREESTORE_PARAMS, nselparams, |
| 2992 | -1); |
| 2993 | treeiterlevels[j] = treeiter; |
| 2994 | |
| 2995 | selparams[nselparams].depth = j; |
| 2996 | if (j > 0) { |
| 2997 | selparams[nselparams].treepath = |
| 2998 | gtk_tree_model_get_path(GTK_TREE_MODEL(treestore), |
| 2999 | &treeiterlevels[j-1]); |
| 3000 | /* |
| 3001 | * We are going to collapse all tree branches |
| 3002 | * at depth greater than 2, but not _yet_; see |
| 3003 | * the comment at the call to |
| 3004 | * gtk_tree_view_collapse_row below. |
| 3005 | */ |
| 3006 | gtk_tree_view_expand_row(GTK_TREE_VIEW(tree), |
| 3007 | selparams[nselparams].treepath, |
| 3008 | FALSE); |
| 3009 | } else { |
| 3010 | selparams[nselparams].treepath = NULL; |
| 3011 | } |
| 3012 | #else |
| 3013 | treeitem = gtk_tree_item_new_with_label(c); |
| 3014 | if (j > 0) { |
| 3015 | if (!treelevels[j-1]) { |
| 3016 | treelevels[j-1] = GTK_TREE(gtk_tree_new()); |
| 3017 | gtk_tree_item_set_subtree |
| 3018 | (treeitemlevels[j-1], |
| 3019 | GTK_WIDGET(treelevels[j-1])); |
| 3020 | if (j < 2) |
| 3021 | gtk_tree_item_expand(treeitemlevels[j-1]); |
| 3022 | else |
| 3023 | gtk_tree_item_collapse(treeitemlevels[j-1]); |
| 3024 | } |
| 3025 | gtk_tree_append(treelevels[j-1], treeitem); |
| 3026 | } else { |
| 3027 | gtk_tree_append(GTK_TREE(tree), treeitem); |
| 3028 | } |
| 3029 | treeitemlevels[j] = GTK_TREE_ITEM(treeitem); |
| 3030 | treelevels[j] = NULL; |
| 3031 | |
| 3032 | gtk_signal_connect(GTK_OBJECT(treeitem), "key_press_event", |
| 3033 | GTK_SIGNAL_FUNC(tree_key_press), &dp); |
| 3034 | gtk_signal_connect(GTK_OBJECT(treeitem), "focus_in_event", |
| 3035 | GTK_SIGNAL_FUNC(widget_focus), &dp); |
| 3036 | |
| 3037 | gtk_widget_show(treeitem); |
| 3038 | |
| 3039 | if (first) |
| 3040 | gtk_tree_select_child(GTK_TREE(tree), treeitem); |
| 3041 | selparams[nselparams].treeitem = treeitem; |
| 3042 | #endif |
| 3043 | |
| 3044 | level = j+1; |
| 3045 | nselparams++; |
| 3046 | } |
| 3047 | |
| 3048 | w = layout_ctrls(&dp, &selparams[nselparams-1].shortcuts, s, NULL); |
| 3049 | gtk_box_pack_start(GTK_BOX(panelvbox), w, FALSE, FALSE, 0); |
| 3050 | gtk_widget_show(w); |
| 3051 | } |
| 3052 | } |
| 3053 | |
| 3054 | #if GTK_CHECK_VERSION(2,0,0) |
| 3055 | { |
| 3056 | GtkRequisition req; |
| 3057 | int i; |
| 3058 | |
| 3059 | /* |
| 3060 | * We want our tree view to come up with all branches at |
| 3061 | * depth 2 or more collapsed. However, if we start off |
| 3062 | * with those branches collapsed, then the tree view's |
| 3063 | * size request will be calculated based on the width of |
| 3064 | * the collapsed tree. So instead we start with them all |
| 3065 | * expanded; then we ask for the current size request, |
| 3066 | * collapse the relevant rows, and force the width to the |
| 3067 | * value we just computed. This arranges that the tree |
| 3068 | * view is wide enough to have all branches expanded |
| 3069 | * safely. |
| 3070 | */ |
| 3071 | |
| 3072 | gtk_widget_size_request(tree, &req); |
| 3073 | |
| 3074 | for (i = 0; i < nselparams; i++) |
| 3075 | if (selparams[i].depth >= 2) |
| 3076 | gtk_tree_view_collapse_row(GTK_TREE_VIEW(tree), |
| 3077 | selparams[i].treepath); |
| 3078 | |
| 3079 | gtk_widget_set_size_request(tree, req.width, -1); |
| 3080 | } |
| 3081 | #endif |
| 3082 | |
| 3083 | #if GTK_CHECK_VERSION(2,0,0) |
| 3084 | g_signal_connect(G_OBJECT(treeselection), "changed", |
| 3085 | G_CALLBACK(treeselection_changed), selparams); |
| 3086 | #else |
| 3087 | dp.ntreeitems = nselparams; |
| 3088 | dp.treeitems = snewn(dp.ntreeitems, GtkWidget *); |
| 3089 | |
| 3090 | for (index = 0; index < nselparams; index++) { |
| 3091 | gtk_signal_connect(GTK_OBJECT(selparams[index].treeitem), "select", |
| 3092 | GTK_SIGNAL_FUNC(treeitem_sel), |
| 3093 | &selparams[index]); |
| 3094 | dp.treeitems[index] = selparams[index].treeitem; |
| 3095 | } |
| 3096 | #endif |
| 3097 | |
| 3098 | dp.data = cfg; |
| 3099 | dlg_refresh(NULL, &dp); |
| 3100 | |
| 3101 | dp.shortcuts = &selparams[0].shortcuts; |
| 3102 | #if !GTK_CHECK_VERSION(2,0,0) |
| 3103 | dp.currtreeitem = dp.treeitems[0]; |
| 3104 | #endif |
| 3105 | dp.lastfocus = NULL; |
| 3106 | dp.retval = 0; |
| 3107 | dp.window = window; |
| 3108 | |
| 3109 | { |
| 3110 | /* in gtkwin.c */ |
| 3111 | extern void set_window_icon(GtkWidget *window, |
| 3112 | const char *const *const *icon, |
| 3113 | int n_icon); |
| 3114 | extern const char *const *const cfg_icon[]; |
| 3115 | extern const int n_cfg_icon; |
| 3116 | set_window_icon(window, cfg_icon, n_cfg_icon); |
| 3117 | } |
| 3118 | |
| 3119 | #if !GTK_CHECK_VERSION(2,0,0) |
| 3120 | gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(treescroll), |
| 3121 | tree); |
| 3122 | #endif |
| 3123 | gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(treescroll), |
| 3124 | GTK_POLICY_NEVER, |
| 3125 | GTK_POLICY_AUTOMATIC); |
| 3126 | gtk_widget_show(tree); |
| 3127 | |
| 3128 | gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER); |
| 3129 | gtk_widget_show(window); |
| 3130 | |
| 3131 | /* |
| 3132 | * Set focus into the first available control. |
| 3133 | */ |
| 3134 | for (index = 0; index < ctrlbox->nctrlsets; index++) { |
| 3135 | struct controlset *s = ctrlbox->ctrlsets[index]; |
| 3136 | int done = 0; |
| 3137 | int j; |
| 3138 | |
| 3139 | if (*s->pathname) { |
| 3140 | for (j = 0; j < s->ncontrols; j++) |
| 3141 | if (s->ctrls[j]->generic.type != CTRL_TABDELAY && |
| 3142 | s->ctrls[j]->generic.type != CTRL_COLUMNS && |
| 3143 | s->ctrls[j]->generic.type != CTRL_TEXT) { |
| 3144 | dlg_set_focus(s->ctrls[j], &dp); |
| 3145 | dp.lastfocus = s->ctrls[j]; |
| 3146 | done = 1; |
| 3147 | break; |
| 3148 | } |
| 3149 | } |
| 3150 | if (done) |
| 3151 | break; |
| 3152 | } |
| 3153 | |
| 3154 | gtk_signal_connect(GTK_OBJECT(window), "destroy", |
| 3155 | GTK_SIGNAL_FUNC(window_destroy), NULL); |
| 3156 | gtk_signal_connect(GTK_OBJECT(window), "key_press_event", |
| 3157 | GTK_SIGNAL_FUNC(win_key_press), &dp); |
| 3158 | |
| 3159 | gtk_main(); |
| 3160 | |
| 3161 | dlg_cleanup(&dp); |
| 3162 | sfree(selparams); |
| 3163 | |
| 3164 | return dp.retval; |
| 3165 | } |
| 3166 | |
| 3167 | static void messagebox_handler(union control *ctrl, void *dlg, |
| 3168 | void *data, int event) |
| 3169 | { |
| 3170 | if (event == EVENT_ACTION) |
| 3171 | dlg_end(dlg, ctrl->generic.context.i); |
| 3172 | } |
| 3173 | int messagebox(GtkWidget *parentwin, char *title, char *msg, int minwid, ...) |
| 3174 | { |
| 3175 | GtkWidget *window, *w0, *w1; |
| 3176 | struct controlbox *ctrlbox; |
| 3177 | struct controlset *s0, *s1; |
| 3178 | union control *c; |
| 3179 | struct dlgparam dp; |
| 3180 | struct Shortcuts scs; |
| 3181 | int index, ncols; |
| 3182 | va_list ap; |
| 3183 | |
| 3184 | dlg_init(&dp); |
| 3185 | |
| 3186 | for (index = 0; index < lenof(scs.sc); index++) { |
| 3187 | scs.sc[index].action = SHORTCUT_EMPTY; |
| 3188 | } |
| 3189 | |
| 3190 | ctrlbox = ctrl_new_box(); |
| 3191 | |
| 3192 | ncols = 0; |
| 3193 | va_start(ap, minwid); |
| 3194 | while (va_arg(ap, char *) != NULL) { |
| 3195 | ncols++; |
| 3196 | (void) va_arg(ap, int); /* shortcut */ |
| 3197 | (void) va_arg(ap, int); /* normal/default/cancel */ |
| 3198 | (void) va_arg(ap, int); /* end value */ |
| 3199 | } |
| 3200 | va_end(ap); |
| 3201 | |
| 3202 | s0 = ctrl_getset(ctrlbox, "", "", ""); |
| 3203 | c = ctrl_columns(s0, 2, 50, 50); |
| 3204 | c->columns.ncols = s0->ncolumns = ncols; |
| 3205 | c->columns.percentages = sresize(c->columns.percentages, ncols, int); |
| 3206 | for (index = 0; index < ncols; index++) |
| 3207 | c->columns.percentages[index] = (index+1)*100/ncols - index*100/ncols; |
| 3208 | va_start(ap, minwid); |
| 3209 | index = 0; |
| 3210 | while (1) { |
| 3211 | char *title = va_arg(ap, char *); |
| 3212 | int shortcut, type, value; |
| 3213 | if (title == NULL) |
| 3214 | break; |
| 3215 | shortcut = va_arg(ap, int); |
| 3216 | type = va_arg(ap, int); |
| 3217 | value = va_arg(ap, int); |
| 3218 | c = ctrl_pushbutton(s0, title, shortcut, HELPCTX(no_help), |
| 3219 | messagebox_handler, I(value)); |
| 3220 | c->generic.column = index++; |
| 3221 | if (type > 0) |
| 3222 | c->button.isdefault = TRUE; |
| 3223 | else if (type < 0) |
| 3224 | c->button.iscancel = TRUE; |
| 3225 | } |
| 3226 | va_end(ap); |
| 3227 | |
| 3228 | s1 = ctrl_getset(ctrlbox, "x", "", ""); |
| 3229 | ctrl_text(s1, msg, HELPCTX(no_help)); |
| 3230 | |
| 3231 | window = gtk_dialog_new(); |
| 3232 | gtk_window_set_title(GTK_WINDOW(window), title); |
| 3233 | w0 = layout_ctrls(&dp, &scs, s0, GTK_WINDOW(window)); |
| 3234 | set_dialog_action_area(GTK_DIALOG(window), w0); |
| 3235 | gtk_widget_show(w0); |
| 3236 | w1 = layout_ctrls(&dp, &scs, s1, GTK_WINDOW(window)); |
| 3237 | gtk_container_set_border_width(GTK_CONTAINER(w1), 10); |
| 3238 | gtk_widget_set_usize(w1, minwid+20, -1); |
| 3239 | gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->vbox), |
| 3240 | w1, TRUE, TRUE, 0); |
| 3241 | gtk_widget_show(w1); |
| 3242 | |
| 3243 | dp.shortcuts = &scs; |
| 3244 | dp.lastfocus = NULL; |
| 3245 | dp.retval = 0; |
| 3246 | dp.window = window; |
| 3247 | |
| 3248 | gtk_window_set_modal(GTK_WINDOW(window), TRUE); |
| 3249 | if (parentwin) { |
| 3250 | set_transient_window_pos(parentwin, window); |
| 3251 | gtk_window_set_transient_for(GTK_WINDOW(window), |
| 3252 | GTK_WINDOW(parentwin)); |
| 3253 | } else |
| 3254 | gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER); |
| 3255 | gtk_widget_show(window); |
| 3256 | |
| 3257 | gtk_signal_connect(GTK_OBJECT(window), "destroy", |
| 3258 | GTK_SIGNAL_FUNC(window_destroy), NULL); |
| 3259 | gtk_signal_connect(GTK_OBJECT(window), "key_press_event", |
| 3260 | GTK_SIGNAL_FUNC(win_key_press), &dp); |
| 3261 | |
| 3262 | gtk_main(); |
| 3263 | |
| 3264 | dlg_cleanup(&dp); |
| 3265 | ctrl_free_box(ctrlbox); |
| 3266 | |
| 3267 | return dp.retval; |
| 3268 | } |
| 3269 | |
| 3270 | static int string_width(char *text) |
| 3271 | { |
| 3272 | GtkWidget *label = gtk_label_new(text); |
| 3273 | GtkRequisition req; |
| 3274 | gtk_widget_size_request(label, &req); |
| 3275 | gtk_object_sink(GTK_OBJECT(label)); |
| 3276 | return req.width; |
| 3277 | } |
| 3278 | |
| 3279 | int reallyclose(void *frontend) |
| 3280 | { |
| 3281 | char *title = dupcat(appname, " Exit Confirmation", NULL); |
| 3282 | int ret = messagebox(GTK_WIDGET(get_window(frontend)), |
| 3283 | title, "Are you sure you want to close this session?", |
| 3284 | string_width("Most of the width of the above text"), |
| 3285 | "Yes", 'y', +1, 1, |
| 3286 | "No", 'n', -1, 0, |
| 3287 | NULL); |
| 3288 | sfree(title); |
| 3289 | return ret; |
| 3290 | } |
| 3291 | |
| 3292 | int verify_ssh_host_key(void *frontend, char *host, int port, char *keytype, |
| 3293 | char *keystr, char *fingerprint, |
| 3294 | void (*callback)(void *ctx, int result), void *ctx) |
| 3295 | { |
| 3296 | static const char absenttxt[] = |
| 3297 | "The server's host key is not cached. You have no guarantee " |
| 3298 | "that the server is the computer you think it is.\n" |
| 3299 | "The server's %s key fingerprint is:\n" |
| 3300 | "%s\n" |
| 3301 | "If you trust this host, press \"Accept\" to add the key to " |
| 3302 | "PuTTY's cache and carry on connecting.\n" |
| 3303 | "If you want to carry on connecting just once, without " |
| 3304 | "adding the key to the cache, press \"Connect Once\".\n" |
| 3305 | "If you do not trust this host, press \"Cancel\" to abandon the " |
| 3306 | "connection."; |
| 3307 | static const char wrongtxt[] = |
| 3308 | "WARNING - POTENTIAL SECURITY BREACH!\n" |
| 3309 | "The server's host key does not match the one PuTTY has " |
| 3310 | "cached. This means that either the server administrator " |
| 3311 | "has changed the host key, or you have actually connected " |
| 3312 | "to another computer pretending to be the server.\n" |
| 3313 | "The new %s key fingerprint is:\n" |
| 3314 | "%s\n" |
| 3315 | "If you were expecting this change and trust the new key, " |
| 3316 | "press \"Accept\" to update PuTTY's cache and continue connecting.\n" |
| 3317 | "If you want to carry on connecting but without updating " |
| 3318 | "the cache, press \"Connect Once\".\n" |
| 3319 | "If you want to abandon the connection completely, press " |
| 3320 | "\"Cancel\" to cancel. Pressing \"Cancel\" is the ONLY guaranteed " |
| 3321 | "safe choice."; |
| 3322 | char *text; |
| 3323 | int ret; |
| 3324 | |
| 3325 | /* |
| 3326 | * Verify the key. |
| 3327 | */ |
| 3328 | ret = verify_host_key(host, port, keytype, keystr); |
| 3329 | |
| 3330 | if (ret == 0) /* success - key matched OK */ |
| 3331 | return 1; |
| 3332 | |
| 3333 | text = dupprintf((ret == 2 ? wrongtxt : absenttxt), keytype, fingerprint); |
| 3334 | |
| 3335 | ret = messagebox(GTK_WIDGET(get_window(frontend)), |
| 3336 | "PuTTY Security Alert", text, |
| 3337 | string_width(fingerprint), |
| 3338 | "Accept", 'a', 0, 2, |
| 3339 | "Connect Once", 'o', 0, 1, |
| 3340 | "Cancel", 'c', -1, 0, |
| 3341 | NULL); |
| 3342 | |
| 3343 | sfree(text); |
| 3344 | |
| 3345 | if (ret == 2) { |
| 3346 | store_host_key(host, port, keytype, keystr); |
| 3347 | return 1; /* continue with connection */ |
| 3348 | } else if (ret == 1) |
| 3349 | return 1; /* continue with connection */ |
| 3350 | return 0; /* do not continue with connection */ |
| 3351 | } |
| 3352 | |
| 3353 | /* |
| 3354 | * Ask whether the selected algorithm is acceptable (since it was |
| 3355 | * below the configured 'warn' threshold). |
| 3356 | */ |
| 3357 | int askalg(void *frontend, const char *algtype, const char *algname, |
| 3358 | void (*callback)(void *ctx, int result), void *ctx) |
| 3359 | { |
| 3360 | static const char msg[] = |
| 3361 | "The first %s supported by the server is " |
| 3362 | "%s, which is below the configured warning threshold.\n" |
| 3363 | "Continue with connection?"; |
| 3364 | char *text; |
| 3365 | int ret; |
| 3366 | |
| 3367 | text = dupprintf(msg, algtype, algname); |
| 3368 | ret = messagebox(GTK_WIDGET(get_window(frontend)), |
| 3369 | "PuTTY Security Alert", text, |
| 3370 | string_width("Continue with connection?"), |
| 3371 | "Yes", 'y', 0, 1, |
| 3372 | "No", 'n', 0, 0, |
| 3373 | NULL); |
| 3374 | sfree(text); |
| 3375 | |
| 3376 | if (ret) { |
| 3377 | return 1; |
| 3378 | } else { |
| 3379 | return 0; |
| 3380 | } |
| 3381 | } |
| 3382 | |
| 3383 | void old_keyfile_warning(void) |
| 3384 | { |
| 3385 | /* |
| 3386 | * This should never happen on Unix. We hope. |
| 3387 | */ |
| 3388 | } |
| 3389 | |
| 3390 | void fatal_message_box(void *window, char *msg) |
| 3391 | { |
| 3392 | messagebox(window, "PuTTY Fatal Error", msg, |
| 3393 | string_width("REASONABLY LONG LINE OF TEXT FOR BASIC SANITY"), |
| 3394 | "OK", 'o', 1, 1, NULL); |
| 3395 | } |
| 3396 | |
| 3397 | void fatalbox(char *p, ...) |
| 3398 | { |
| 3399 | va_list ap; |
| 3400 | char *msg; |
| 3401 | va_start(ap, p); |
| 3402 | msg = dupvprintf(p, ap); |
| 3403 | va_end(ap); |
| 3404 | fatal_message_box(NULL, msg); |
| 3405 | sfree(msg); |
| 3406 | cleanup_exit(1); |
| 3407 | } |
| 3408 | |
| 3409 | static GtkWidget *aboutbox = NULL; |
| 3410 | |
| 3411 | static void about_close_clicked(GtkButton *button, gpointer data) |
| 3412 | { |
| 3413 | gtk_widget_destroy(aboutbox); |
| 3414 | aboutbox = NULL; |
| 3415 | } |
| 3416 | |
| 3417 | static void licence_clicked(GtkButton *button, gpointer data) |
| 3418 | { |
| 3419 | char *title; |
| 3420 | |
| 3421 | char *licence = |
| 3422 | "Copyright 1997-2009 Simon Tatham.\n\n" |
| 3423 | |
| 3424 | "Portions copyright Robert de Bath, Joris van Rantwijk, Delian " |
| 3425 | "Delchev, Andreas Schultz, Jeroen Massar, Wez Furlong, Nicolas " |
| 3426 | "Barry, Justin Bradford, Ben Harris, Malcolm Smith, Ahmad Khalifa, " |
| 3427 | "Markus Kuhn, Colin Watson, and CORE SDI S.A.\n\n" |
| 3428 | |
| 3429 | "Permission is hereby granted, free of charge, to any person " |
| 3430 | "obtaining a copy of this software and associated documentation " |
| 3431 | "files (the ""Software""), to deal in the Software without restriction, " |
| 3432 | "including without limitation the rights to use, copy, modify, merge, " |
| 3433 | "publish, distribute, sublicense, and/or sell copies of the Software, " |
| 3434 | "and to permit persons to whom the Software is furnished to do so, " |
| 3435 | "subject to the following conditions:\n\n" |
| 3436 | |
| 3437 | "The above copyright notice and this permission notice shall be " |
| 3438 | "included in all copies or substantial portions of the Software.\n\n" |
| 3439 | |
| 3440 | "THE SOFTWARE IS PROVIDED ""AS IS"", WITHOUT " |
| 3441 | "WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, " |
| 3442 | "INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF " |
| 3443 | "MERCHANTABILITY, FITNESS FOR A PARTICULAR " |
| 3444 | "PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE " |
| 3445 | "COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES " |
| 3446 | "OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, " |
| 3447 | "TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN " |
| 3448 | "CONNECTION WITH THE SOFTWARE OR THE USE OR " |
| 3449 | "OTHER DEALINGS IN THE SOFTWARE."; |
| 3450 | |
| 3451 | title = dupcat(appname, " Licence", NULL); |
| 3452 | assert(aboutbox != NULL); |
| 3453 | messagebox(aboutbox, title, licence, |
| 3454 | string_width("LONGISH LINE OF TEXT SO THE LICENCE" |
| 3455 | " BOX ISN'T EXCESSIVELY TALL AND THIN"), |
| 3456 | "OK", 'o', 1, 1, NULL); |
| 3457 | sfree(title); |
| 3458 | } |
| 3459 | |
| 3460 | void about_box(void *window) |
| 3461 | { |
| 3462 | GtkWidget *w; |
| 3463 | char *title; |
| 3464 | |
| 3465 | if (aboutbox) { |
| 3466 | gtk_widget_grab_focus(aboutbox); |
| 3467 | return; |
| 3468 | } |
| 3469 | |
| 3470 | aboutbox = gtk_dialog_new(); |
| 3471 | gtk_container_set_border_width(GTK_CONTAINER(aboutbox), 10); |
| 3472 | title = dupcat("About ", appname, NULL); |
| 3473 | gtk_window_set_title(GTK_WINDOW(aboutbox), title); |
| 3474 | sfree(title); |
| 3475 | |
| 3476 | w = gtk_button_new_with_label("Close"); |
| 3477 | GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT); |
| 3478 | gtk_window_set_default(GTK_WINDOW(aboutbox), w); |
| 3479 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(aboutbox)->action_area), |
| 3480 | w, FALSE, FALSE, 0); |
| 3481 | gtk_signal_connect(GTK_OBJECT(w), "clicked", |
| 3482 | GTK_SIGNAL_FUNC(about_close_clicked), NULL); |
| 3483 | gtk_widget_show(w); |
| 3484 | |
| 3485 | w = gtk_button_new_with_label("View Licence"); |
| 3486 | GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT); |
| 3487 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(aboutbox)->action_area), |
| 3488 | w, FALSE, FALSE, 0); |
| 3489 | gtk_signal_connect(GTK_OBJECT(w), "clicked", |
| 3490 | GTK_SIGNAL_FUNC(licence_clicked), NULL); |
| 3491 | gtk_widget_show(w); |
| 3492 | |
| 3493 | w = gtk_label_new(appname); |
| 3494 | gtk_box_pack_start(GTK_BOX(GTK_DIALOG(aboutbox)->vbox), |
| 3495 | w, FALSE, FALSE, 0); |
| 3496 | gtk_widget_show(w); |
| 3497 | |
| 3498 | w = gtk_label_new(ver); |
| 3499 | gtk_box_pack_start(GTK_BOX(GTK_DIALOG(aboutbox)->vbox), |
| 3500 | w, FALSE, FALSE, 5); |
| 3501 | gtk_widget_show(w); |
| 3502 | |
| 3503 | w = gtk_label_new("Copyright 1997-2009 Simon Tatham. All rights reserved"); |
| 3504 | gtk_box_pack_start(GTK_BOX(GTK_DIALOG(aboutbox)->vbox), |
| 3505 | w, FALSE, FALSE, 5); |
| 3506 | gtk_widget_show(w); |
| 3507 | |
| 3508 | set_transient_window_pos(GTK_WIDGET(window), aboutbox); |
| 3509 | gtk_widget_show(aboutbox); |
| 3510 | } |
| 3511 | |
| 3512 | struct eventlog_stuff { |
| 3513 | GtkWidget *parentwin, *window; |
| 3514 | struct controlbox *eventbox; |
| 3515 | struct Shortcuts scs; |
| 3516 | struct dlgparam dp; |
| 3517 | union control *listctrl; |
| 3518 | char **events; |
| 3519 | int nevents, negsize; |
| 3520 | char *seldata; |
| 3521 | int sellen; |
| 3522 | int ignore_selchange; |
| 3523 | }; |
| 3524 | |
| 3525 | static void eventlog_destroy(GtkWidget *widget, gpointer data) |
| 3526 | { |
| 3527 | struct eventlog_stuff *es = (struct eventlog_stuff *)data; |
| 3528 | |
| 3529 | es->window = NULL; |
| 3530 | sfree(es->seldata); |
| 3531 | dlg_cleanup(&es->dp); |
| 3532 | ctrl_free_box(es->eventbox); |
| 3533 | } |
| 3534 | static void eventlog_ok_handler(union control *ctrl, void *dlg, |
| 3535 | void *data, int event) |
| 3536 | { |
| 3537 | if (event == EVENT_ACTION) |
| 3538 | dlg_end(dlg, 0); |
| 3539 | } |
| 3540 | static void eventlog_list_handler(union control *ctrl, void *dlg, |
| 3541 | void *data, int event) |
| 3542 | { |
| 3543 | struct eventlog_stuff *es = (struct eventlog_stuff *)data; |
| 3544 | |
| 3545 | if (event == EVENT_REFRESH) { |
| 3546 | int i; |
| 3547 | |
| 3548 | dlg_update_start(ctrl, dlg); |
| 3549 | dlg_listbox_clear(ctrl, dlg); |
| 3550 | for (i = 0; i < es->nevents; i++) { |
| 3551 | dlg_listbox_add(ctrl, dlg, es->events[i]); |
| 3552 | } |
| 3553 | dlg_update_done(ctrl, dlg); |
| 3554 | } else if (event == EVENT_SELCHANGE) { |
| 3555 | int i; |
| 3556 | int selsize = 0; |
| 3557 | |
| 3558 | /* |
| 3559 | * If this SELCHANGE event is happening as a result of |
| 3560 | * deliberate deselection because someone else has grabbed |
| 3561 | * the selection, the last thing we want to do is pre-empt |
| 3562 | * them. |
| 3563 | */ |
| 3564 | if (es->ignore_selchange) |
| 3565 | return; |
| 3566 | |
| 3567 | /* |
| 3568 | * Construct the data to use as the selection. |
| 3569 | */ |
| 3570 | sfree(es->seldata); |
| 3571 | es->seldata = NULL; |
| 3572 | es->sellen = 0; |
| 3573 | for (i = 0; i < es->nevents; i++) { |
| 3574 | if (dlg_listbox_issel(ctrl, dlg, i)) { |
| 3575 | int extralen = strlen(es->events[i]); |
| 3576 | |
| 3577 | if (es->sellen + extralen + 2 > selsize) { |
| 3578 | selsize = es->sellen + extralen + 512; |
| 3579 | es->seldata = sresize(es->seldata, selsize, char); |
| 3580 | } |
| 3581 | |
| 3582 | strcpy(es->seldata + es->sellen, es->events[i]); |
| 3583 | es->sellen += extralen; |
| 3584 | es->seldata[es->sellen++] = '\n'; |
| 3585 | } |
| 3586 | } |
| 3587 | |
| 3588 | if (gtk_selection_owner_set(es->window, GDK_SELECTION_PRIMARY, |
| 3589 | GDK_CURRENT_TIME)) { |
| 3590 | extern GdkAtom compound_text_atom; |
| 3591 | |
| 3592 | gtk_selection_add_target(es->window, GDK_SELECTION_PRIMARY, |
| 3593 | GDK_SELECTION_TYPE_STRING, 1); |
| 3594 | gtk_selection_add_target(es->window, GDK_SELECTION_PRIMARY, |
| 3595 | compound_text_atom, 1); |
| 3596 | } |
| 3597 | |
| 3598 | } |
| 3599 | } |
| 3600 | |
| 3601 | void eventlog_selection_get(GtkWidget *widget, GtkSelectionData *seldata, |
| 3602 | guint info, guint time_stamp, gpointer data) |
| 3603 | { |
| 3604 | struct eventlog_stuff *es = (struct eventlog_stuff *)data; |
| 3605 | |
| 3606 | gtk_selection_data_set(seldata, seldata->target, 8, |
| 3607 | (unsigned char *)es->seldata, es->sellen); |
| 3608 | } |
| 3609 | |
| 3610 | gint eventlog_selection_clear(GtkWidget *widget, GdkEventSelection *seldata, |
| 3611 | gpointer data) |
| 3612 | { |
| 3613 | struct eventlog_stuff *es = (struct eventlog_stuff *)data; |
| 3614 | struct uctrl *uc; |
| 3615 | |
| 3616 | /* |
| 3617 | * Deselect everything in the list box. |
| 3618 | */ |
| 3619 | uc = dlg_find_byctrl(&es->dp, es->listctrl); |
| 3620 | es->ignore_selchange = 1; |
| 3621 | #if !GTK_CHECK_VERSION(2,0,0) |
| 3622 | assert(uc->list); |
| 3623 | gtk_list_unselect_all(GTK_LIST(uc->list)); |
| 3624 | #else |
| 3625 | assert(uc->treeview); |
| 3626 | gtk_tree_selection_unselect_all |
| 3627 | (gtk_tree_view_get_selection(GTK_TREE_VIEW(uc->treeview))); |
| 3628 | #endif |
| 3629 | es->ignore_selchange = 0; |
| 3630 | |
| 3631 | sfree(es->seldata); |
| 3632 | es->sellen = 0; |
| 3633 | es->seldata = NULL; |
| 3634 | return TRUE; |
| 3635 | } |
| 3636 | |
| 3637 | void showeventlog(void *estuff, void *parentwin) |
| 3638 | { |
| 3639 | struct eventlog_stuff *es = (struct eventlog_stuff *)estuff; |
| 3640 | GtkWidget *window, *w0, *w1; |
| 3641 | GtkWidget *parent = GTK_WIDGET(parentwin); |
| 3642 | struct controlset *s0, *s1; |
| 3643 | union control *c; |
| 3644 | int index; |
| 3645 | char *title; |
| 3646 | |
| 3647 | if (es->window) { |
| 3648 | gtk_widget_grab_focus(es->window); |
| 3649 | return; |
| 3650 | } |
| 3651 | |
| 3652 | dlg_init(&es->dp); |
| 3653 | |
| 3654 | for (index = 0; index < lenof(es->scs.sc); index++) { |
| 3655 | es->scs.sc[index].action = SHORTCUT_EMPTY; |
| 3656 | } |
| 3657 | |
| 3658 | es->eventbox = ctrl_new_box(); |
| 3659 | |
| 3660 | s0 = ctrl_getset(es->eventbox, "", "", ""); |
| 3661 | ctrl_columns(s0, 3, 33, 34, 33); |
| 3662 | c = ctrl_pushbutton(s0, "Close", 'c', HELPCTX(no_help), |
| 3663 | eventlog_ok_handler, P(NULL)); |
| 3664 | c->button.column = 1; |
| 3665 | c->button.isdefault = TRUE; |
| 3666 | |
| 3667 | s1 = ctrl_getset(es->eventbox, "x", "", ""); |
| 3668 | es->listctrl = c = ctrl_listbox(s1, NULL, NO_SHORTCUT, HELPCTX(no_help), |
| 3669 | eventlog_list_handler, P(es)); |
| 3670 | c->listbox.height = 10; |
| 3671 | c->listbox.multisel = 2; |
| 3672 | c->listbox.ncols = 3; |
| 3673 | c->listbox.percentages = snewn(3, int); |
| 3674 | c->listbox.percentages[0] = 25; |
| 3675 | c->listbox.percentages[1] = 10; |
| 3676 | c->listbox.percentages[2] = 65; |
| 3677 | |
| 3678 | es->window = window = gtk_dialog_new(); |
| 3679 | title = dupcat(appname, " Event Log", NULL); |
| 3680 | gtk_window_set_title(GTK_WINDOW(window), title); |
| 3681 | sfree(title); |
| 3682 | w0 = layout_ctrls(&es->dp, &es->scs, s0, GTK_WINDOW(window)); |
| 3683 | set_dialog_action_area(GTK_DIALOG(window), w0); |
| 3684 | gtk_widget_show(w0); |
| 3685 | w1 = layout_ctrls(&es->dp, &es->scs, s1, GTK_WINDOW(window)); |
| 3686 | gtk_container_set_border_width(GTK_CONTAINER(w1), 10); |
| 3687 | gtk_widget_set_usize(w1, 20 + |
| 3688 | string_width("LINE OF TEXT GIVING WIDTH OF EVENT LOG" |
| 3689 | " IS QUITE LONG 'COS SSH LOG ENTRIES" |
| 3690 | " ARE WIDE"), -1); |
| 3691 | gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->vbox), |
| 3692 | w1, TRUE, TRUE, 0); |
| 3693 | gtk_widget_show(w1); |
| 3694 | |
| 3695 | es->dp.data = es; |
| 3696 | es->dp.shortcuts = &es->scs; |
| 3697 | es->dp.lastfocus = NULL; |
| 3698 | es->dp.retval = 0; |
| 3699 | es->dp.window = window; |
| 3700 | |
| 3701 | dlg_refresh(NULL, &es->dp); |
| 3702 | |
| 3703 | if (parent) { |
| 3704 | set_transient_window_pos(parent, window); |
| 3705 | gtk_window_set_transient_for(GTK_WINDOW(window), |
| 3706 | GTK_WINDOW(parent)); |
| 3707 | } else |
| 3708 | gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER); |
| 3709 | gtk_widget_show(window); |
| 3710 | |
| 3711 | gtk_signal_connect(GTK_OBJECT(window), "destroy", |
| 3712 | GTK_SIGNAL_FUNC(eventlog_destroy), es); |
| 3713 | gtk_signal_connect(GTK_OBJECT(window), "key_press_event", |
| 3714 | GTK_SIGNAL_FUNC(win_key_press), &es->dp); |
| 3715 | gtk_signal_connect(GTK_OBJECT(window), "selection_get", |
| 3716 | GTK_SIGNAL_FUNC(eventlog_selection_get), es); |
| 3717 | gtk_signal_connect(GTK_OBJECT(window), "selection_clear_event", |
| 3718 | GTK_SIGNAL_FUNC(eventlog_selection_clear), es); |
| 3719 | } |
| 3720 | |
| 3721 | void *eventlogstuff_new(void) |
| 3722 | { |
| 3723 | struct eventlog_stuff *es; |
| 3724 | es = snew(struct eventlog_stuff); |
| 3725 | memset(es, 0, sizeof(*es)); |
| 3726 | return es; |
| 3727 | } |
| 3728 | |
| 3729 | void logevent_dlg(void *estuff, const char *string) |
| 3730 | { |
| 3731 | struct eventlog_stuff *es = (struct eventlog_stuff *)estuff; |
| 3732 | |
| 3733 | char timebuf[40]; |
| 3734 | struct tm tm; |
| 3735 | |
| 3736 | if (es->nevents >= es->negsize) { |
| 3737 | es->negsize += 64; |
| 3738 | es->events = sresize(es->events, es->negsize, char *); |
| 3739 | } |
| 3740 | |
| 3741 | tm=ltime(); |
| 3742 | strftime(timebuf, sizeof(timebuf), "%Y-%m-%d %H:%M:%S\t", &tm); |
| 3743 | |
| 3744 | es->events[es->nevents] = snewn(strlen(timebuf) + strlen(string) + 1, char); |
| 3745 | strcpy(es->events[es->nevents], timebuf); |
| 3746 | strcat(es->events[es->nevents], string); |
| 3747 | if (es->window) { |
| 3748 | dlg_listbox_add(es->listctrl, &es->dp, es->events[es->nevents]); |
| 3749 | } |
| 3750 | es->nevents++; |
| 3751 | } |
| 3752 | |
| 3753 | int askappend(void *frontend, Filename filename, |
| 3754 | void (*callback)(void *ctx, int result), void *ctx) |
| 3755 | { |
| 3756 | static const char msgtemplate[] = |
| 3757 | "The session log file \"%.*s\" already exists. " |
| 3758 | "You can overwrite it with a new session log, " |
| 3759 | "append your session log to the end of it, " |
| 3760 | "or disable session logging for this session."; |
| 3761 | char *message; |
| 3762 | char *mbtitle; |
| 3763 | int mbret; |
| 3764 | |
| 3765 | message = dupprintf(msgtemplate, FILENAME_MAX, filename.path); |
| 3766 | mbtitle = dupprintf("%s Log to File", appname); |
| 3767 | |
| 3768 | mbret = messagebox(get_window(frontend), mbtitle, message, |
| 3769 | string_width("LINE OF TEXT SUITABLE FOR THE" |
| 3770 | " ASKAPPEND WIDTH"), |
| 3771 | "Overwrite", 'o', 1, 2, |
| 3772 | "Append", 'a', 0, 1, |
| 3773 | "Disable", 'd', -1, 0, |
| 3774 | NULL); |
| 3775 | |
| 3776 | sfree(message); |
| 3777 | sfree(mbtitle); |
| 3778 | |
| 3779 | return mbret; |
| 3780 | } |