src/gtk/gtkutils.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Sylpheed-Claws team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include <glib.h>
  25 #include <glib/gi18n.h>
  26 #include <gdk/gdkkeysyms.h>
  27 #include <gdk/gdk.h>
  28 #include <gtk/gtkwidget.h>
  29 #include <gtk/gtkhbbox.h>
  30 #include <gtk/gtkbutton.h>
  31 #include <gtk/gtkctree.h>
  32 #include <gtk/gtkcombo.h>
  33 #include <gtk/gtkbindings.h>
  34 #include <gtk/gtkitemfactory.h>
  35 #include <stdlib.h>
  36 #include <stdarg.h>
  37 #include <sys/stat.h>
  38
  39 #if HAVE_LIBCOMPFACE
  40 #  include <compface.h>
  41 #endif
  42
  43 #if HAVE_LIBCOMPFACE
  44 #define XPM_XFACE_HEIGHT        (HEIGHT + 3)  /* 3 = 1 header + 2 colors */
  45 #endif
  46
  47 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
  48 #  include <wchar.h>
  49 #  include <wctype.h>
  50 #endif
  51
  52 #include "defs.h"
  53 #include "gtkutils.h"
  54 #include "utils.h"
  55 #include "gtksctree.h"
  56 #include "codeconv.h"
  57 #include "stock_pixmap.h"
  58 #include "menu.h"
  59 #include "prefs_account.h"
  60 #include "prefs_common.h"
  61 #include "manage_window.h"
  62 #include "base64.h"
  63 #include "manual.h"
  64
  65 gboolean gtkut_get_font_size(GtkWidget *widget,
  66                              gint *width, gint *height)
  67 {
  68         PangoLayout *layout;
  69         const gchar *str = "Abcdef";
  70
  71         g_return_val_if_fail(GTK_IS_WIDGET(widget), FALSE);
  72
  73         layout = gtk_widget_create_pango_layout(widget, str);
  74         g_return_val_if_fail(layout, FALSE);
  75         pango_layout_get_pixel_size(layout, width, height);
  76         if (width)
  77                 *width = *width / g_utf8_strlen(str, -1);
  78         g_object_unref(layout);
  79
  80         return TRUE;
  81 }
  82
  83 void gtkut_widget_set_small_font_size(GtkWidget *widget)
  84 {
  85         PangoFontDescription *font_desc;
  86         gint size;
  87
  88         g_return_if_fail(widget != NULL);
  89         g_return_if_fail(widget->style != NULL);
  90
  91         font_desc = pango_font_description_from_string(NORMAL_FONT);
  92         size = pango_font_description_get_size(font_desc);
  93         pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
  94         gtk_widget_modify_font(widget, font_desc);
  95         pango_font_description_free(font_desc);
  96 }
  97
  98 void gtkut_convert_int_to_gdk_color(gint rgbvalue, GdkColor *color)
  99 {
 100         g_return_if_fail(color != NULL);
 101
 102         color->pixel = 0L;
 103         color->red   = (int) (((gdouble)((rgbvalue & 0xff0000) >> 16) / 255.0) * 65535.0);
 104         color->green = (int) (((gdouble)((rgbvalue & 0x00ff00) >>  8) / 255.0) * 65535.0);
 105         color->blue  = (int) (((gdouble) (rgbvalue & 0x0000ff)        / 255.0) * 65535.0);
 106 }
 107
 108 void gtkut_stock_button_add_help(GtkWidget *bbox, GtkWidget **help_btn)
 109 {
 110         g_return_if_fail(bbox != NULL);
 111
 112         *help_btn = gtk_button_new_from_stock(GTK_STOCK_HELP);
 113
 114         GTK_WIDGET_SET_FLAGS(*help_btn, GTK_CAN_DEFAULT);
 115         gtk_box_pack_end(GTK_BOX (bbox), *help_btn, TRUE, TRUE, 0);
 116         gtk_button_box_set_child_secondary(GTK_BUTTON_BOX (bbox),
 117                         *help_btn, TRUE);
 118         gtk_widget_set_sensitive(*help_btn,
 119                         manual_available(MANUAL_MANUAL_LOCAL));
 120         gtk_widget_show(*help_btn);
 121 }
 122
 123 void gtkut_stock_button_set_create_with_help(GtkWidget **bbox,
 124                 GtkWidget **help_button,
 125                 GtkWidget **button1, const gchar *label1,
 126                 GtkWidget **button2, const gchar *label2,
 127                 GtkWidget **button3, const gchar *label3)
 128 {
 129         g_return_if_fail(bbox != NULL);
 130         g_return_if_fail(button1 != NULL);
 131
 132         gtkut_stock_button_set_create(bbox, button1, label1,
 133                         button2, label2, button3, label3);
 134
 135         gtkut_stock_button_add_help(*bbox, help_button);
 136 }
 137
 138 void gtkut_stock_button_set_create(GtkWidget **bbox,
 139                                    GtkWidget **button1, const gchar *label1,
 140                                    GtkWidget **button2, const gchar *label2,
 141                                    GtkWidget **button3, const gchar *label3)
 142 {
 143         g_return_if_fail(bbox != NULL);
 144         g_return_if_fail(button1 != NULL);
 145
 146         *bbox = gtk_hbutton_box_new();
 147         gtk_button_box_set_layout(GTK_BUTTON_BOX(*bbox), GTK_BUTTONBOX_END);
 148         gtk_box_set_spacing(GTK_BOX(*bbox), 5);
 149
 150         *button1 = gtk_button_new_from_stock(label1);
 151         GTK_WIDGET_SET_FLAGS(*button1, GTK_CAN_DEFAULT);
 152         gtk_box_pack_start(GTK_BOX(*bbox), *button1, TRUE, TRUE, 0);
 153         gtk_widget_show(*button1);
 154
 155         if (button2) {
 156                 *button2 = gtk_button_new_from_stock(label2);
 157                 GTK_WIDGET_SET_FLAGS(*button2, GTK_CAN_DEFAULT);
 158                 gtk_box_pack_start(GTK_BOX(*bbox), *button2, TRUE, TRUE, 0);
 159                 gtk_widget_show(*button2);
 160         }
 161
 162         if (button3) {
 163                 *button3 = gtk_button_new_from_stock(label3);
 164                 GTK_WIDGET_SET_FLAGS(*button3, GTK_CAN_DEFAULT);
 165                 gtk_box_pack_start(GTK_BOX(*bbox), *button3, TRUE, TRUE, 0);
 166                 gtk_widget_show(*button3);
 167         }
 168 }
 169
 170 static void combo_button_size_request(GtkWidget *widget,
 171                                       GtkRequisition *requisition,
 172                                       gpointer data)
 173 {
 174         ComboButton *combo = (ComboButton *)data;
 175
 176         if (combo->arrow->allocation.height != requisition->height)
 177                 gtk_widget_set_size_request(combo->arrow,
 178                                             -1, requisition->height);
 179 }
 180
 181 static void combo_button_enter(GtkWidget *widget, gpointer data)
 182 {
 183         ComboButton *combo = (ComboButton *)data;
 184
 185         if (GTK_WIDGET_STATE(combo->arrow) != GTK_STATE_PRELIGHT) {
 186                 gtk_widget_set_state(combo->arrow, GTK_STATE_PRELIGHT);
 187                 gtk_widget_queue_draw(combo->arrow);
 188         }
 189         if (GTK_WIDGET_STATE(combo->button) != GTK_STATE_PRELIGHT) {
 190                 gtk_widget_set_state(combo->button, GTK_STATE_PRELIGHT);
 191                 gtk_widget_queue_draw(combo->button);
 192         }
 193 }
 194
 195 static void combo_button_leave(GtkWidget *widget, gpointer data)
 196 {
 197         ComboButton *combo = (ComboButton *)data;
 198
 199         if (GTK_WIDGET_STATE(combo->arrow) != GTK_STATE_NORMAL) {
 200                 gtk_widget_set_state(combo->arrow, GTK_STATE_NORMAL);
 201                 gtk_widget_queue_draw(combo->arrow);
 202         }
 203         if (GTK_WIDGET_STATE(combo->button) != GTK_STATE_NORMAL) {
 204                 gtk_widget_set_state(combo->button, GTK_STATE_NORMAL);
 205                 gtk_widget_queue_draw(combo->button);
 206         }
 207 }
 208
 209 static gint combo_button_arrow_pressed(GtkWidget *widget, GdkEventButton *event,
 210                                        gpointer data)
 211 {
 212         ComboButton *combo = (ComboButton *)data;
 213
 214         if (!event) return FALSE;
 215
 216         gtk_menu_popup(GTK_MENU(combo->menu), NULL, NULL,
 217                        menu_button_position, combo->button,
 218                        event->button, event->time);
 219
 220         return FALSE;
 221 }
 222
 223 static void combo_button_destroy(GtkWidget *widget, gpointer data)
 224 {
 225         ComboButton *combo = (ComboButton *)data;
 226
 227         gtk_object_destroy(GTK_OBJECT(combo->factory));
 228         g_free(combo);
 229 }
 230
 231 ComboButton *gtkut_combo_button_create(GtkWidget *button,
 232                                        GtkItemFactoryEntry *entries,
 233                                        gint n_entries, const gchar *path,
 234                                        gpointer data)
 235 {
 236         ComboButton *combo;
 237         GtkWidget *arrow;
 238
 239         combo = g_new0(ComboButton, 1);
 240
 241         combo->arrow = gtk_button_new();
 242         arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 243         gtk_widget_set_size_request(arrow, 7, -1);
 244         gtk_container_add(GTK_CONTAINER(combo->arrow), arrow);
 245         GTK_WIDGET_UNSET_FLAGS(combo->arrow, GTK_CAN_FOCUS);
 246         gtk_widget_show_all(combo->arrow);
 247
 248         combo->button = button;
 249         combo->menu = menu_create_items(entries, n_entries, path,
 250                                         &combo->factory, data);
 251         combo->data = data;
 252
 253         g_signal_connect(G_OBJECT(combo->button), "size_request",
 254                          G_CALLBACK(combo_button_size_request), combo);
 255         g_signal_connect(G_OBJECT(combo->button), "enter",
 256                          G_CALLBACK(combo_button_enter), combo);
 257         g_signal_connect(G_OBJECT(combo->button), "leave",
 258                          G_CALLBACK(combo_button_leave), combo);
 259         g_signal_connect(G_OBJECT(combo->arrow), "enter",
 260                          G_CALLBACK(combo_button_enter), combo);
 261         g_signal_connect(G_OBJECT(combo->arrow), "leave",
 262                          G_CALLBACK(combo_button_leave), combo);
 263         g_signal_connect(G_OBJECT(combo->arrow), "button_press_event",
 264                          G_CALLBACK(combo_button_arrow_pressed), combo);
 265         g_signal_connect(G_OBJECT(combo->arrow), "destroy",
 266                          G_CALLBACK(combo_button_destroy), combo);
 267
 268         return combo;
 269 }
 270
 271 #define CELL_SPACING 1
 272 #define ROW_TOP_YPIXEL(clist, row) (((clist)->row_height * (row)) + \
 273                                     (((row) + 1) * CELL_SPACING) + \
 274                                     (clist)->voffset)
 275 #define ROW_FROM_YPIXEL(clist, y) (((y) - (clist)->voffset) / \
 276                                    ((clist)->row_height + CELL_SPACING))
 277
 278 void gtkut_ctree_node_move_if_on_the_edge(GtkCTree *ctree, GtkCTreeNode *node)
 279 {
 280         GtkCList *clist = GTK_CLIST(ctree);
 281         gint row;
 282         GtkVisibility row_visibility, prev_row_visibility, next_row_visibility;
 283
 284         g_return_if_fail(ctree != NULL);
 285         g_return_if_fail(node != NULL);
 286
 287         row = g_list_position(clist->row_list, (GList *)node);
 288         if (row < 0 || row >= clist->rows || clist->row_height == 0) return;
 289         row_visibility = gtk_clist_row_is_visible(clist, row);
 290         prev_row_visibility = gtk_clist_row_is_visible(clist, row - 1);
 291         next_row_visibility = gtk_clist_row_is_visible(clist, row + 1);
 292
 293         if (row_visibility == GTK_VISIBILITY_NONE) {
 294                 gtk_clist_moveto(clist, row, -1, 0.5, 0);
 295                 return;
 296         }
 297         if (row_visibility == GTK_VISIBILITY_FULL &&
 298             prev_row_visibility == GTK_VISIBILITY_FULL &&
 299             next_row_visibility == GTK_VISIBILITY_FULL)
 300                 return;
 301         if (prev_row_visibility != GTK_VISIBILITY_FULL &&
 302             next_row_visibility != GTK_VISIBILITY_FULL)
 303                 return;
 304
 305         if (prev_row_visibility != GTK_VISIBILITY_FULL) {
 306                 gtk_clist_moveto(clist, row, -1, 0.2, 0);
 307                 return;
 308         }
 309         if (next_row_visibility != GTK_VISIBILITY_FULL) {
 310                 gtk_clist_moveto(clist, row, -1, 0.8, 0);
 311                 return;
 312         }
 313 }
 314
 315 #undef CELL_SPACING
 316 #undef ROW_TOP_YPIXEL
 317 #undef ROW_FROM_YPIXEL
 318
 319 gint gtkut_ctree_get_nth_from_node(GtkCTree *ctree, GtkCTreeNode *node)
 320 {
 321         g_return_val_if_fail(ctree != NULL, -1);
 322         g_return_val_if_fail(node != NULL, -1);
 323
 324         return g_list_position(GTK_CLIST(ctree)->row_list, (GList *)node);
 325 }
 326
 327 /* get the next node, including the invisible one */
 328 GtkCTreeNode *gtkut_ctree_node_next(GtkCTree *ctree, GtkCTreeNode *node)
 329 {
 330         GtkCTreeNode *parent;
 331
 332         if (!node) return NULL;
 333
 334         if (GTK_CTREE_ROW(node)->children)
 335                 return GTK_CTREE_ROW(node)->children;
 336
 337         if (GTK_CTREE_ROW(node)->sibling)
 338                 return GTK_CTREE_ROW(node)->sibling;
 339
 340         for (parent = GTK_CTREE_ROW(node)->parent; parent != NULL;
 341              parent = GTK_CTREE_ROW(parent)->parent) {
 342                 if (GTK_CTREE_ROW(parent)->sibling)
 343                         return GTK_CTREE_ROW(parent)->sibling;
 344         }
 345
 346         return NULL;
 347 }
 348
 349 /* get the previous node, including the invisible one */
 350 GtkCTreeNode *gtkut_ctree_node_prev(GtkCTree *ctree, GtkCTreeNode *node)
 351 {
 352         GtkCTreeNode *prev;
 353         GtkCTreeNode *child;
 354
 355         if (!node) return NULL;
 356
 357         prev = GTK_CTREE_NODE_PREV(node);
 358         if (prev == GTK_CTREE_ROW(node)->parent)
 359                 return prev;
 360
 361         child = prev;
 362         while (GTK_CTREE_ROW(child)->children != NULL) {
 363                 child = GTK_CTREE_ROW(child)->children;
 364                 while (GTK_CTREE_ROW(child)->sibling != NULL)
 365                         child = GTK_CTREE_ROW(child)->sibling;
 366         }
 367
 368         return child;
 369 }
 370
 371 gboolean gtkut_ctree_node_is_selected(GtkCTree *ctree, GtkCTreeNode *node)
 372 {
 373         GtkCList *clist = GTK_CLIST(ctree);
 374         GList *cur;
 375
 376         for (cur = clist->selection; cur != NULL; cur = cur->next) {
 377                 if (node == GTK_CTREE_NODE(cur->data))
 378                         return TRUE;
 379         }
 380
 381         return FALSE;
 382 }
 383
 384 GtkCTreeNode *gtkut_ctree_find_collapsed_parent(GtkCTree *ctree,
 385                                                 GtkCTreeNode *node)
 386 {
 387         if (!node) return NULL;
 388
 389         while ((node = GTK_CTREE_ROW(node)->parent) != NULL) {
 390                 if (!GTK_CTREE_ROW(node)->expanded)
 391                         return node;
 392         }
 393
 394         return NULL;
 395 }
 396
 397 void gtkut_ctree_expand_parent_all(GtkCTree *ctree, GtkCTreeNode *node)
 398 {
 399         while ((node = gtkut_ctree_find_collapsed_parent(ctree, node)) != NULL)
 400                 gtk_ctree_expand(ctree, node);
 401 }
 402
 403 gboolean gtkut_ctree_node_is_parent(GtkCTreeNode *parent, GtkCTreeNode *node)
 404 {
 405         GtkCTreeNode *tmp;
 406         g_return_val_if_fail(node != NULL, FALSE);
 407         g_return_val_if_fail(parent != NULL, FALSE);
 408         tmp = node;
 409
 410         while (tmp) {
 411                 if(GTK_CTREE_ROW(tmp)->parent && GTK_CTREE_ROW(tmp)->parent == parent)
 412                         return TRUE;
 413                 tmp = GTK_CTREE_ROW(tmp)->parent;
 414         }
 415
 416         return FALSE;
 417 }
 418
 419 void gtkut_ctree_set_focus_row(GtkCTree *ctree, GtkCTreeNode *node)
 420 {
 421         if (node == NULL)
 422                 return;
 423         gtkut_clist_set_focus_row(GTK_CLIST(ctree),
 424                                   gtkut_ctree_get_nth_from_node(ctree, node));
 425 }
 426
 427 void gtkut_clist_set_focus_row(GtkCList *clist, gint row)
 428 {
 429         clist->focus_row = row;
 430         GTKUT_CTREE_REFRESH(clist);
 431 }
 432
 433 void gtkut_combo_set_items(GtkCombo *combo, const gchar *str1, ...)
 434 {
 435         va_list args;
 436         gchar *s;
 437         GList *combo_items = NULL;
 438
 439         g_return_if_fail(str1 != NULL);
 440
 441         combo_items = g_list_append(combo_items, (gpointer)str1);
 442         va_start(args, str1);
 443         s = va_arg(args, gchar*);
 444         while (s) {
 445                 combo_items = g_list_append(combo_items, (gpointer)s);
 446                 s = va_arg(args, gchar*);
 447         }
 448         va_end(args);
 449
 450         gtk_combo_set_popdown_strings(combo, combo_items);
 451
 452         g_list_free(combo_items);
 453 }
 454
 455 gchar *gtkut_editable_get_selection(GtkEditable *editable)
 456 {
 457         guint start_pos, end_pos;
 458         gboolean found;
 459
 460         g_return_val_if_fail(GTK_IS_EDITABLE(editable), NULL);
 461
 462         found = gtk_editable_get_selection_bounds(editable,
 463                                                   &start_pos, &end_pos);
 464         if (found)
 465                 return gtk_editable_get_chars(editable, start_pos, end_pos);
 466         else
 467                 return NULL;
 468 }
 469
 470 void gtkut_editable_disable_im(GtkEditable *editable)
 471 {
 472         g_return_if_fail(editable != NULL);
 473
 474 #if USE_XIM
 475         if (editable->ic) {
 476                 gdk_ic_destroy(editable->ic);
 477                 editable->ic = NULL;
 478         }
 479         if (editable->ic_attr) {
 480                 gdk_ic_attr_destroy(editable->ic_attr);
 481                 editable->ic_attr = NULL;
 482         }
 483 #endif
 484 }
 485
 486 void gtkut_container_remove(GtkContainer *container, GtkWidget *widget)
 487 {
 488         gtk_container_remove(container, widget);
 489 }
 490
 491 gboolean gtkut_text_buffer_match_string(GtkTextBuffer *textbuf,
 492                                         const GtkTextIter *iter,
 493                                         gunichar *wcs, gint len,
 494                                         gboolean case_sens)
 495 {
 496         GtkTextIter start_iter, end_iter;
 497         gchar *utf8str, *p;
 498         gint match_count;
 499
 500         start_iter = end_iter = *iter;
 501         gtk_text_iter_forward_chars(&end_iter, len);
 502
 503         utf8str = gtk_text_buffer_get_text(textbuf, &start_iter, &end_iter,
 504                                            FALSE);
 505         if (!utf8str) return FALSE;
 506
 507         if ((gint)g_utf8_strlen(utf8str, -1) != len) {
 508                 g_free(utf8str);
 509                 return FALSE;
 510         }
 511
 512         for (p = utf8str, match_count = 0;
 513              *p != '\0' && match_count < len;
 514              p = g_utf8_next_char(p), match_count++) {
 515                 gunichar wc;
 516
 517                 wc = g_utf8_get_char(p);
 518
 519                 if (case_sens) {
 520                         if (wc != wcs[match_count])
 521                                 break;
 522                 } else {
 523                         if (g_unichar_tolower(wc) !=
 524                             g_unichar_tolower(wcs[match_count]))
 525                                 break;
 526                 }
 527         }
 528
 529         g_free(utf8str);
 530
 531         if (match_count == len)
 532                 return TRUE;
 533         else
 534                 return FALSE;
 535 }
 536
 537 gboolean gtkut_text_buffer_find(GtkTextBuffer *buffer, const GtkTextIter *iter,
 538                                 const gchar *str, gboolean case_sens,
 539                                 GtkTextIter *match_pos)
 540 {
 541         gunichar *wcs;
 542         gint len;
 543         glong items_read = 0, items_written = 0;
 544         GError *error = NULL;
 545         GtkTextIter iter_;
 546         gboolean found = FALSE;
 547
 548         wcs = g_utf8_to_ucs4(str, -1, &items_read, &items_written, &error);
 549         if (error != NULL) {
 550                 g_warning("An error occured while converting a string from UTF-8 to UCS-4: %s\n",
 551                           error->message);
 552                 g_error_free(error);
 553         }
 554         if (!wcs || items_written <= 0) return FALSE;
 555         len = (gint)items_written;
 556
 557         iter_ = *iter;
 558         do {
 559                 found = gtkut_text_buffer_match_string
 560                         (buffer, &iter_, wcs, len, case_sens);
 561                 if (found) {
 562                         *match_pos = iter_;
 563                         break;
 564                 }
 565         } while (gtk_text_iter_forward_char(&iter_));
 566
 567         g_free(wcs);
 568
 569         return found;
 570 }
 571
 572 gboolean gtkut_text_buffer_find_backward(GtkTextBuffer *buffer,
 573                                          const GtkTextIter *iter,
 574                                          const gchar *str, gboolean case_sens,
 575                                          GtkTextIter *match_pos)
 576 {
 577         gunichar *wcs;
 578         gint len;
 579         glong items_read = 0, items_written = 0;
 580         GError *error = NULL;
 581         GtkTextIter iter_;
 582         gboolean found = FALSE;
 583
 584         wcs = g_utf8_to_ucs4(str, -1, &items_read, &items_written, &error);
 585         if (error != NULL) {
 586                 g_warning("An error occured while converting a string from UTF-8 to UCS-4: %s\n", error->message);
 587                 g_error_free(error);
 588         }
 589         if (!wcs || items_written <= 0) return FALSE;
 590         len = (gint)items_written;
 591
 592         iter_ = *iter;
 593         while (gtk_text_iter_backward_char(&iter_)) {
 594                 found = gtkut_text_buffer_match_string
 595                         (buffer, &iter_, wcs, len, case_sens);
 596                 if (found) {
 597                         *match_pos = iter_;
 598                         break;
 599                 }
 600         }
 601
 602         g_free(wcs);
 603
 604         return found;
 605 }
 606
 607 gchar *gtkut_text_view_get_selection(GtkTextView *textview)
 608 {
 609         GtkTextBuffer *buffer;
 610         GtkTextIter start_iter, end_iter;
 611         gboolean found;
 612
 613         g_return_val_if_fail(GTK_IS_TEXT_VIEW(textview), NULL);
 614
 615         buffer = gtk_text_view_get_buffer(textview);
 616         found = gtk_text_buffer_get_selection_bounds(buffer,
 617                                                      &start_iter,
 618                                                      &end_iter);
 619         if (found)
 620                 return gtk_text_buffer_get_text(buffer, &start_iter, &end_iter,
 621                                                 FALSE);
 622         else
 623                 return NULL;
 624 }
 625
 626
 627 void gtkut_text_view_set_position(GtkTextView *text, gint pos)
 628 {
 629         GtkTextBuffer *buffer;
 630         GtkTextIter iter;
 631
 632         g_return_if_fail(text != NULL);
 633
 634         buffer = gtk_text_view_get_buffer(text);
 635
 636         gtk_text_buffer_get_iter_at_offset(buffer, &iter, pos);
 637         gtk_text_buffer_place_cursor(buffer, &iter);
 638         gtk_text_view_scroll_to_iter(text, &iter, 0.0, FALSE, 0.0, 0.0);
 639 }
 640
 641 gboolean gtkut_text_view_search_string(GtkTextView *text, const gchar *str,
 642                                         gboolean case_sens)
 643 {
 644         GtkTextBuffer *buffer;
 645         GtkTextIter iter, match_pos;
 646         GtkTextMark *mark;
 647         gint len;
 648
 649         g_return_val_if_fail(text != NULL, FALSE);
 650         g_return_val_if_fail(str != NULL, FALSE);
 651
 652         buffer = gtk_text_view_get_buffer(text);
 653
 654         len = g_utf8_strlen(str, -1);
 655         g_return_val_if_fail(len >= 0, FALSE);
 656
 657         mark = gtk_text_buffer_get_insert(buffer);
 658         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
 659
 660         if (gtkut_text_buffer_find(buffer, &iter, str, case_sens,
 661                                    &match_pos)) {
 662                 GtkTextIter end = match_pos;
 663
 664                 gtk_text_iter_forward_chars(&end, len);
 665                 /* place "insert" at the last character */
 666                 gtk_text_buffer_select_range(buffer, &end, &match_pos);
 667                 gtk_text_view_scroll_to_mark(text, mark, 0.0, FALSE, 0.0, 0.0);
 668                 return TRUE;
 669         }
 670
 671         return FALSE;
 672 }
 673
 674 gboolean gtkut_text_view_search_string_backward(GtkTextView *text, const gchar *str,
 675                                         gboolean case_sens)
 676 {
 677         GtkTextBuffer *buffer;
 678         GtkTextIter iter, match_pos;
 679         GtkTextMark *mark;
 680         gint len;
 681
 682         g_return_val_if_fail(text != NULL, FALSE);
 683         g_return_val_if_fail(str != NULL, FALSE);
 684
 685         buffer = gtk_text_view_get_buffer(text);
 686
 687         len = g_utf8_strlen(str, -1);
 688         g_return_val_if_fail(len >= 0, FALSE);
 689
 690         mark = gtk_text_buffer_get_insert(buffer);
 691         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
 692
 693         if (gtkut_text_buffer_find_backward(buffer, &iter, str, case_sens,
 694                                             &match_pos)) {
 695                 GtkTextIter end = match_pos;
 696
 697                 gtk_text_iter_forward_chars(&end, len);
 698                 gtk_text_buffer_select_range(buffer, &match_pos, &end);
 699                 gtk_text_view_scroll_to_mark(text, mark, 0.0, FALSE, 0.0, 0.0);
 700                 return TRUE;
 701         }
 702
 703         return FALSE;
 704 }
 705
 706 void gtkut_window_popup(GtkWidget *window)
 707 {
 708         gint x, y, sx, sy, new_x, new_y;
 709
 710         g_return_if_fail(window != NULL);
 711         g_return_if_fail(window->window != NULL);
 712
 713         sx = gdk_screen_width();
 714         sy = gdk_screen_height();
 715
 716         gdk_window_get_origin(window->window, &x, &y);
 717         new_x = x % sx; if (new_x < 0) new_x = 0;
 718         new_y = y % sy; if (new_y < 0) new_y = 0;
 719         if (new_x != x || new_y != y)
 720                 gdk_window_move(window->window, new_x, new_y);
 721
 722         gtk_window_present(GTK_WINDOW(window));
 723 }
 724
 725 void gtkut_widget_get_uposition(GtkWidget *widget, gint *px, gint *py)
 726 {
 727         gint x, y;
 728         gint sx, sy;
 729
 730         g_return_if_fail(widget != NULL);
 731         g_return_if_fail(widget->window != NULL);
 732
 733         sx = gdk_screen_width();
 734         sy = gdk_screen_height();
 735
 736         /* gdk_window_get_root_origin ever return *rootwindow*'s position */
 737         gdk_window_get_root_origin(widget->window, &x, &y);
 738
 739         x %= sx; if (x < 0) x = 0;
 740         y %= sy; if (y < 0) y = 0;
 741         *px = x;
 742         *py = y;
 743 }
 744
 745 void gtkut_widget_draw_now(GtkWidget *widget)
 746 {
 747         if (GTK_WIDGET_VISIBLE(widget) && GTK_WIDGET_DRAWABLE(widget))
 748                 gdk_window_process_updates(widget->window, FALSE);
 749 }
 750
 751 static void gtkut_clist_bindings_add(GtkWidget *clist)
 752 {
 753         GtkBindingSet *binding_set;
 754
 755         binding_set = gtk_binding_set_by_class
 756                 (GTK_CLIST_GET_CLASS(clist));
 757
 758         gtk_binding_entry_add_signal(binding_set, GDK_n, GDK_CONTROL_MASK,
 759                                      "scroll_vertical", 2,
 760                                      G_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
 761                                      G_TYPE_FLOAT, 0.0);
 762         gtk_binding_entry_add_signal(binding_set, GDK_p, GDK_CONTROL_MASK,
 763                                      "scroll_vertical", 2,
 764                                      G_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
 765                                      G_TYPE_FLOAT, 0.0);
 766 }
 767
 768 void gtkut_widget_init(void)
 769 {
 770         GtkWidget *clist;
 771
 772         clist = gtk_clist_new(1);
 773         g_object_ref(G_OBJECT(clist));
 774         gtk_object_sink(GTK_OBJECT(clist));
 775         gtkut_clist_bindings_add(clist);
 776         g_object_unref(G_OBJECT(clist));
 777
 778         clist = gtk_ctree_new(1, 0);
 779         g_object_ref(G_OBJECT(clist));
 780         gtk_object_sink(GTK_OBJECT(clist));
 781         gtkut_clist_bindings_add(clist);
 782         g_object_unref(G_OBJECT(clist));
 783
 784         clist = gtk_sctree_new_with_titles(1, 0, NULL);
 785         g_object_ref(G_OBJECT(clist));
 786         gtk_object_sink(GTK_OBJECT(clist));
 787         gtkut_clist_bindings_add(clist);
 788         g_object_unref(G_OBJECT(clist));
 789 }
 790
 791 void gtkut_widget_set_app_icon(GtkWidget *widget)
 792 {
 793 #include "pixmaps/sylpheed-claws.xpm"
 794         static GdkPixmap *sylpheedclawsxpm;
 795         static GdkBitmap *sylpheedclawsxpmmask;
 796
 797         g_return_if_fail(widget != NULL);
 798         g_return_if_fail(widget->window != NULL);
 799         if (!sylpheedclawsxpm) {
 800                 PIXMAP_CREATE(widget, sylpheedclawsxpm, sylpheedclawsxpmmask,
 801                               sylpheed_claws_xpm);
 802         }
 803         gdk_window_set_icon(widget->window, NULL, sylpheedclawsxpm, sylpheedclawsxpmmask);
 804 }
 805
 806 void gtkut_widget_set_composer_icon(GtkWidget *widget)
 807 {
 808         static GdkPixmap *xpm;
 809         static GdkBitmap *bmp;
 810
 811         g_return_if_fail(widget != NULL);
 812         g_return_if_fail(widget->window != NULL);
 813         if (!xpm) {
 814                 stock_pixmap_gdk(widget, STOCK_PIXMAP_MAIL_COMPOSE, &xpm, &bmp);
 815         }
 816         gdk_window_set_icon(widget->window, NULL, xpm, bmp);
 817 }
 818
 819 GtkWidget *label_window_create(const gchar *str)
 820 {
 821         GtkWidget *window;
 822         GtkWidget *label;
 823
 824         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 825         gtk_widget_set_size_request(window, 380, 60);
 826         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
 827         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
 828         gtk_window_set_title(GTK_WINDOW(window), str);
 829         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
 830         gtk_window_set_resizable(GTK_WINDOW(window), FALSE);
 831         manage_window_set_transient(GTK_WINDOW(window));
 832
 833         label = gtk_label_new(str);
 834         gtk_container_add(GTK_CONTAINER(window), label);
 835         gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
 836         gtk_widget_show(label);
 837
 838         gtk_widget_show_now(window);
 839
 840         GTK_EVENTS_FLUSH();
 841
 842         return window;
 843 }
 844
 845 GtkWidget *gtkut_account_menu_new(GList                 *ac_list,
 846                                   GCallback              callback,
 847                                   gpointer               data)
 848 {
 849         GList *cur_ac;
 850         GtkWidget *menu;
 851
 852         g_return_val_if_fail(ac_list != NULL, NULL);
 853
 854         menu = gtk_menu_new();
 855
 856         for (cur_ac = ac_list; cur_ac != NULL; cur_ac = cur_ac->next) {
 857                 gchar *name;
 858                 GtkWidget *menuitem;
 859                 PrefsAccount *account;
 860
 861                 account = (PrefsAccount *) cur_ac->data;
 862                 if (account->name)
 863                         name = g_strdup_printf("%s: %s <%s>",
 864                                                account->account_name,
 865                                                account->name,
 866                                                account->address);
 867                 else
 868                         name = g_strdup_printf("%s: %s",
 869                                                account->account_name,
 870                                                account->address);
 871                 MENUITEM_ADD(menu, menuitem, name, account->account_id);
 872                 g_free(name);
 873                 if (callback != NULL)
 874                         g_signal_connect(G_OBJECT(menuitem), "activate",
 875                                          callback, data);
 876         }
 877         return menu;
 878 }
 879
 880 void gtkut_set_widget_bgcolor_rgb(GtkWidget *widget, guint rgbvalue)
 881 {
 882         GtkStyle *newstyle;
 883         GdkColor gdk_color;
 884
 885         gtkut_convert_int_to_gdk_color(rgbvalue, &gdk_color);
 886         newstyle = gtk_style_copy(gtk_widget_get_default_style());
 887         newstyle->bg[GTK_STATE_NORMAL]   = gdk_color;
 888         newstyle->bg[GTK_STATE_PRELIGHT] = gdk_color;
 889         newstyle->bg[GTK_STATE_ACTIVE]   = gdk_color;
 890         gtk_widget_set_style(widget, newstyle);
 891 }
 892
 893 /*!
 894  *\brief        Tries to find a focused child using a lame strategy
 895  */
 896 GtkWidget *gtkut_get_focused_child(GtkContainer *parent)
 897 {
 898         GtkWidget *result = NULL;
 899         GList *child_list = NULL;
 900         GList *c;
 901
 902         g_return_val_if_fail(parent, NULL);
 903
 904         /* Get children list and see which has the focus. */
 905         child_list = gtk_container_get_children(parent);
 906         if (!child_list)
 907                 return NULL;
 908
 909         for (c = child_list; c != NULL; c = g_list_next(c)) {
 910                 if (c->data && GTK_IS_WIDGET(c->data)) {
 911                         if (GTK_WIDGET_HAS_FOCUS(GTK_WIDGET(c->data))) {
 912                                 result = GTK_WIDGET(c->data);
 913                                 break;
 914                         }
 915                 }
 916         }
 917
 918         /* See if the returned widget is a container itself; if it is,
 919          * see if one of its children is focused. If the focused
 920          * container has no focused child, it is itself a focusable
 921          * child, and has focus. */
 922         if (result && GTK_IS_CONTAINER(result)) {
 923                 GtkWidget *tmp =  gtkut_get_focused_child(GTK_CONTAINER(result));
 924
 925                 if (tmp)
 926                         result = tmp;
 927         } else {
 928                 /* Try the same for each container in the chain */
 929                 for (c = child_list; c != NULL && !result; c = g_list_next(c)) {
 930                         if (c->data && GTK_IS_WIDGET(c->data)
 931                         &&  GTK_IS_CONTAINER(c->data)) {
 932                                 result = gtkut_get_focused_child
 933                                         (GTK_CONTAINER(c->data));
 934                         }
 935                 }
 936
 937         }
 938
 939         g_list_free(child_list);
 940
 941         return result;
 942 }
 943
 944 /*!
 945  *\brief        Create a Browse (file) button based on GTK+ stock
 946  */
 947 GtkWidget *gtkut_get_browse_file_btn(const gchar *button_label)
 948 {
 949         GtkWidget *button;
 950
 951         button = gtk_button_new_with_mnemonic(button_label);
 952         gtk_button_set_image(GTK_BUTTON(button),
 953                 gtk_image_new_from_stock(GTK_STOCK_DIRECTORY, GTK_ICON_SIZE_BUTTON));
 954
 955         return button;
 956 }
 957
 958 /*!
 959  *\brief        Create a Browse (directory) button based on GTK+ stock
 960  */
 961 GtkWidget *gtkut_get_browse_directory_btn(const gchar *button_label)
 962 {
 963         GtkWidget *button;
 964
 965         button = gtk_button_new_with_mnemonic(button_label);
 966         gtk_button_set_image(GTK_BUTTON(button),
 967                 gtk_image_new_from_stock(GTK_STOCK_DIRECTORY, GTK_ICON_SIZE_BUTTON));
 968
 969         return button;
 970 }
 971
 972 GtkWidget *gtkut_get_replace_btn(const gchar *button_label)
 973 {
 974         GtkWidget *button;
 975
 976         button = gtk_button_new_with_mnemonic(button_label);
 977         gtk_button_set_image(GTK_BUTTON(button),
 978                 gtk_image_new_from_stock(GTK_STOCK_REFRESH, GTK_ICON_SIZE_BUTTON));
 979
 980         return button;
 981 }
 982
 983 #if HAVE_LIBCOMPFACE
 984 gint create_xpm_from_xface(gchar *xpm[], const gchar *xface)
 985 {
 986         static gchar *bit_pattern[] = {
 987                 "....",
 988                 "...#",
 989                 "..#.",
 990                 "..##",
 991                 ".#..",
 992                 ".#.#",
 993                 ".##.",
 994                 ".###",
 995                 "#...",
 996                 "#..#",
 997                 "#.#.",
 998                 "#.##",
 999                 "##..",
1000                 "##.#",
1001                 "###.",
1002                 "####"
1003         };
1004
1005         static gchar *xface_header = "48 48 2 1";
1006         static gchar *xface_black  = "# c #000000";
1007         static gchar *xface_white  = ". c #ffffff";
1008
1009         gint i, line = 0;
1010         const guchar *p;
1011         gchar buf[WIDTH * 4 + 1];  /* 4 = strlen("0x0000") */
1012
1013         p = xface;
1014
1015         strcpy(xpm[line++], xface_header);
1016         strcpy(xpm[line++], xface_black);
1017         strcpy(xpm[line++], xface_white);
1018
1019         for (i = 0; i < HEIGHT; i++) {
1020                 gint col;
1021
1022                 buf[0] = '\0';
1023
1024                 for (col = 0; col < 3; col++) {
1025                         gint figure;
1026
1027                         p += 2;  /* skip '0x' */
1028
1029                         for (figure = 0; figure < 4; figure++) {
1030                                 gint n = 0;
1031
1032                                 if ('0' <= *p && *p <= '9') {
1033                                         n = *p - '0';
1034                                 } else if ('a' <= *p && *p <= 'f') {
1035                                         n = *p - 'a' + 10;
1036                                 } else if ('A' <= *p && *p <= 'F') {
1037                                         n = *p - 'A' + 10;
1038                                 }
1039
1040                                 strcat(buf, bit_pattern[n]);
1041                                 p++;  /* skip ',' */
1042                         }
1043
1044                         p++;  /* skip '\n' */
1045                 }
1046
1047                 strcpy(xpm[line++], buf);
1048                 p++;
1049         }
1050
1051         return 0;
1052 }
1053 #endif
1054
1055 gboolean get_tag_range(GtkTextIter *iter,
1056                                        GtkTextTag *tag,
1057                                        GtkTextIter *start_iter,
1058                                        GtkTextIter *end_iter)
1059 {
1060         GtkTextIter _start_iter, _end_iter;
1061
1062         _end_iter = *iter;
1063         if (!gtk_text_iter_forward_to_tag_toggle(&_end_iter, tag)) {
1064                 debug_print("Can't find end");
1065                 return FALSE;
1066         }
1067
1068         _start_iter = _end_iter;
1069         if (!gtk_text_iter_backward_to_tag_toggle(&_start_iter, tag)) {
1070                 debug_print("Can't find start.");
1071                 return FALSE;
1072         }
1073
1074         *start_iter = _start_iter;
1075         *end_iter = _end_iter;
1076
1077         return TRUE;
1078 }
1079
1080 #if HAVE_LIBCOMPFACE
1081 GtkWidget *xface_get_from_header(const gchar *o_xface, GdkColor *background,
1082                                  GdkWindow *window)
1083 {
1084         static gchar *xpm_xface[XPM_XFACE_HEIGHT];
1085         static gboolean xpm_xface_init = TRUE;
1086         GdkPixmap *pixmap;
1087         GdkBitmap *mask;
1088         gchar xface[2048];
1089         strncpy(xface, o_xface, sizeof(xface));
1090
1091         if (uncompface(xface) < 0) {
1092                 g_warning("uncompface failed\n");
1093                 return NULL;
1094         }
1095
1096         if (xpm_xface_init) {
1097                 gint i;
1098
1099                 for (i = 0; i < XPM_XFACE_HEIGHT; i++) {
1100                         xpm_xface[i] = g_malloc(WIDTH + 1);
1101                         *xpm_xface[i] = '\0';
1102                 }
1103                 xpm_xface_init = FALSE;
1104         }
1105
1106         create_xpm_from_xface(xpm_xface, xface);
1107
1108         pixmap = gdk_pixmap_create_from_xpm_d
1109                 (window, &mask,
1110                  background, xpm_xface);
1111         return gtk_image_new_from_pixmap(pixmap, mask);
1112 }
1113 #endif
1114
1115 GtkWidget *face_get_from_header(const gchar *o_face)
1116 {
1117         gchar face[2048];
1118         gchar face_png[2048];
1119         gint pngsize;
1120         GdkPixbuf *pixbuf;
1121         GError *error = NULL;
1122         GdkPixbufLoader *loader = gdk_pixbuf_loader_new ();
1123         GtkWidget *image;
1124
1125         if (o_face == NULL || strlen(o_face) == 0)
1126                 return NULL;
1127
1128         strncpy2(face, o_face, sizeof(face));
1129
1130         unfold_line(face); /* strip all whitespace and linebreaks */
1131         remove_space(face);
1132
1133         pngsize = base64_decode(face_png, face, strlen(face));
1134
1135         if (!gdk_pixbuf_loader_write (loader, face_png, pngsize, &error) ||
1136             !gdk_pixbuf_loader_close (loader, &error)) {
1137                 g_warning("loading face failed\n");
1138                 g_object_unref(loader);
1139                 return NULL;
1140         }
1141
1142         pixbuf = g_object_ref(gdk_pixbuf_loader_get_pixbuf(loader));
1143
1144         g_object_unref(loader);
1145
1146         if ((gdk_pixbuf_get_width(pixbuf) != 48) || (gdk_pixbuf_get_height(pixbuf) != 48)) {
1147                 g_object_unref(pixbuf);
1148                 g_warning("wrong_size");
1149                 return NULL;
1150         }
1151
1152         image = gtk_image_new_from_pixbuf(pixbuf);
1153         g_object_unref(pixbuf);
1154         return image;
1155 }
1156
1157 static GdkCursor *hand_cursor = NULL;
1158
1159 static void link_btn_enter(GtkButton *button, gpointer data)
1160 {
1161         GtkWidget *window = (GtkWidget *)data;
1162
1163         if (!hand_cursor)
1164                 hand_cursor = gdk_cursor_new(GDK_HAND2);
1165         if (window && window->window)
1166                 gdk_window_set_cursor(window->window, hand_cursor);
1167
1168         gtk_button_set_relief(button, GTK_RELIEF_NONE);
1169         gtk_widget_set_state(GTK_WIDGET(button), GTK_STATE_NORMAL);
1170
1171 }
1172
1173 static void link_btn_leave(GtkButton *button, gpointer data)
1174 {
1175         GtkWidget *window = (GtkWidget *)data;
1176
1177         if (window && window->window)
1178                 gdk_window_set_cursor(window->window, NULL);
1179
1180         gtk_button_set_relief(button, GTK_RELIEF_NONE);
1181         gtk_widget_set_state(GTK_WIDGET(button), GTK_STATE_NORMAL);
1182 }
1183
1184 static void link_btn_pressed(GtkButton *button, gpointer data)
1185 {
1186         gtk_button_set_relief(button, GTK_RELIEF_NONE);
1187         gtk_widget_set_state(GTK_WIDGET(button), GTK_STATE_NORMAL);
1188 }
1189
1190 static void link_btn_released(GtkButton *button, gpointer data)
1191 {
1192         gtk_button_set_relief(button, GTK_RELIEF_NONE);
1193         gtk_widget_set_state(GTK_WIDGET(button), GTK_STATE_NORMAL);
1194 }
1195
1196 static void link_btn_clicked(GtkButton *button, gpointer data)
1197 {
1198         gchar *url = (gchar *)data;
1199         gtk_button_set_relief(button, GTK_RELIEF_NONE);
1200         gtk_widget_set_state(GTK_WIDGET(button), GTK_STATE_NORMAL);
1201         open_uri(url, prefs_common.uri_cmd);
1202 }
1203
1204 static void link_btn_unrealize(GtkButton *button, gpointer data)
1205 {
1206         gchar *url = (gchar *)data;
1207         g_signal_handlers_disconnect_by_func(G_OBJECT(button),
1208                          G_CALLBACK(link_btn_clicked), url);
1209         g_free(url);
1210 }
1211
1212 GtkWidget *gtkut_get_link_btn(GtkWidget *window, const gchar *url, const gchar *label)
1213 {
1214         GtkWidget *btn;
1215         GtkWidget *btn_label;
1216         GdkColormap *cmap;
1217         GdkColor uri_color[2] = {{0, 0, 0, 0xffff}, {0, 0xffff, 0, 0}};
1218         gboolean success[2];
1219         gchar *local_url = NULL;
1220         if (!url)
1221                 return NULL;
1222
1223         gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
1224                                                &uri_color[0]);
1225         gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
1226                                                &uri_color[1]);
1227
1228         btn = gtk_button_new_with_label(label?label:url);
1229         gtk_button_set_relief(GTK_BUTTON(btn), GTK_RELIEF_NONE);
1230         btn_label = GTK_BIN(btn)->child;
1231         cmap = gdk_drawable_get_colormap(window->window);
1232         gdk_colormap_alloc_colors(cmap, uri_color, 2, FALSE, TRUE, success);
1233         if (success[0] == TRUE && success[1] == TRUE) {
1234                 GtkStyle *style;
1235                 gtk_widget_ensure_style(btn_label);
1236                 style = gtk_style_copy
1237                         (gtk_widget_get_style(btn_label));
1238                 style->fg[GTK_STATE_NORMAL]   = uri_color[0];
1239                 style->fg[GTK_STATE_ACTIVE]   = uri_color[1];
1240                 style->fg[GTK_STATE_PRELIGHT] = uri_color[0];
1241                 gtk_widget_set_style(btn_label, style);
1242         } else
1243                 g_warning("about_create(): color allocation failed.\n");
1244
1245         g_signal_connect(G_OBJECT(btn), "enter",
1246                          G_CALLBACK(link_btn_enter), window);
1247         g_signal_connect(G_OBJECT(btn), "leave",
1248                          G_CALLBACK(link_btn_leave), window);
1249         g_signal_connect(G_OBJECT(btn), "pressed",
1250                          G_CALLBACK(link_btn_pressed), window);
1251         g_signal_connect(G_OBJECT(btn), "released",
1252                          G_CALLBACK(link_btn_released), window);
1253
1254         local_url = g_strdup(url);
1255         g_signal_connect(G_OBJECT(btn), "clicked",
1256                          G_CALLBACK(link_btn_clicked), local_url);
1257         g_signal_connect(G_OBJECT(btn), "unrealize",
1258                          G_CALLBACK(link_btn_unrealize), local_url);
1259         return btn;
1260 }
1261
1262 GtkWidget *gtkut_sc_combobox_create(GtkWidget *eventbox, gboolean focus_on_click)
1263 {
1264         GtkWidget *combobox;
1265         GtkListStore *menu;
1266         GtkCellRenderer *rend;
1267
1268         menu = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_INT);
1269
1270         combobox = gtk_combo_box_new_with_model(GTK_TREE_MODEL(menu));
1271
1272         rend = gtk_cell_renderer_text_new();
1273         gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(combobox), rend, TRUE);
1274         gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(combobox), rend,
1275                         "markup", 0,
1276                         NULL);
1277
1278         if( eventbox != NULL )
1279                 gtk_container_add(GTK_CONTAINER(eventbox), combobox);
1280 #if GTK_CHECK_VERSION(2,6,0)
1281         gtk_combo_box_set_focus_on_click(GTK_COMBO_BOX(combobox), focus_on_click);
1282 #endif
1283         return combobox;
1284 }