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
  64 gboolean gtkut_get_font_size(GtkWidget *widget,
  65                              gint *width, gint *height)
  66 {
  67         PangoLayout *layout;
  68         const gchar *str = "Abcdef";
  69
  70         g_return_val_if_fail(GTK_IS_WIDGET(widget), FALSE);
  71
  72         layout = gtk_widget_create_pango_layout(widget, str);
  73         g_return_val_if_fail(layout, FALSE);
  74         pango_layout_get_pixel_size(layout, width, height);
  75         if (width)
  76                 *width = *width / g_utf8_strlen(str, -1);
  77         g_object_unref(layout);
  78
  79         return TRUE;
  80 }
  81
  82 void gtkut_widget_set_small_font_size(GtkWidget *widget)
  83 {
  84         PangoFontDescription *font_desc;
  85         gint size;
  86
  87         g_return_if_fail(widget != NULL);
  88         g_return_if_fail(widget->style != NULL);
  89
  90         font_desc = pango_font_description_from_string(NORMAL_FONT);
  91         size = pango_font_description_get_size(font_desc);
  92         pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
  93         gtk_widget_modify_font(widget, font_desc);
  94         pango_font_description_free(font_desc);
  95 }
  96
  97 void gtkut_convert_int_to_gdk_color(gint rgbvalue, GdkColor *color)
  98 {
  99         g_return_if_fail(color != NULL);
 100
 101         color->pixel = 0L;
 102         color->red   = (int) (((gdouble)((rgbvalue & 0xff0000) >> 16) / 255.0) * 65535.0);
 103         color->green = (int) (((gdouble)((rgbvalue & 0x00ff00) >>  8) / 255.0) * 65535.0);
 104         color->blue  = (int) (((gdouble) (rgbvalue & 0x0000ff)        / 255.0) * 65535.0);
 105 }
 106
 107 void gtkut_stock_button_set_create(GtkWidget **bbox,
 108                                    GtkWidget **button1, const gchar *label1,
 109                                    GtkWidget **button2, const gchar *label2,
 110                                    GtkWidget **button3, const gchar *label3)
 111 {
 112         g_return_if_fail(bbox != NULL);
 113         g_return_if_fail(button1 != NULL);
 114
 115         *bbox = gtk_hbutton_box_new();
 116         gtk_button_box_set_layout(GTK_BUTTON_BOX(*bbox), GTK_BUTTONBOX_END);
 117         gtk_box_set_spacing(GTK_BOX(*bbox), 5);
 118
 119         *button1 = gtk_button_new_from_stock(label1);
 120         GTK_WIDGET_SET_FLAGS(*button1, GTK_CAN_DEFAULT);
 121         gtk_box_pack_start(GTK_BOX(*bbox), *button1, TRUE, TRUE, 0);
 122         gtk_widget_show(*button1);
 123
 124         if (button2) {
 125                 *button2 = gtk_button_new_from_stock(label2);
 126                 GTK_WIDGET_SET_FLAGS(*button2, GTK_CAN_DEFAULT);
 127                 gtk_box_pack_start(GTK_BOX(*bbox), *button2, TRUE, TRUE, 0);
 128                 gtk_widget_show(*button2);
 129         }
 130
 131         if (button3) {
 132                 *button3 = gtk_button_new_from_stock(label3);
 133                 GTK_WIDGET_SET_FLAGS(*button3, GTK_CAN_DEFAULT);
 134                 gtk_box_pack_start(GTK_BOX(*bbox), *button3, TRUE, TRUE, 0);
 135                 gtk_widget_show(*button3);
 136         }
 137 }
 138
 139 static void combo_button_size_request(GtkWidget *widget,
 140                                       GtkRequisition *requisition,
 141                                       gpointer data)
 142 {
 143         ComboButton *combo = (ComboButton *)data;
 144
 145         if (combo->arrow->allocation.height != requisition->height)
 146                 gtk_widget_set_size_request(combo->arrow,
 147                                             -1, requisition->height);
 148 }
 149
 150 static void combo_button_enter(GtkWidget *widget, gpointer data)
 151 {
 152         ComboButton *combo = (ComboButton *)data;
 153
 154         if (GTK_WIDGET_STATE(combo->arrow) != GTK_STATE_PRELIGHT) {
 155                 gtk_widget_set_state(combo->arrow, GTK_STATE_PRELIGHT);
 156                 gtk_widget_queue_draw(combo->arrow);
 157         }
 158         if (GTK_WIDGET_STATE(combo->button) != GTK_STATE_PRELIGHT) {
 159                 gtk_widget_set_state(combo->button, GTK_STATE_PRELIGHT);
 160                 gtk_widget_queue_draw(combo->button);
 161         }
 162 }
 163
 164 static void combo_button_leave(GtkWidget *widget, gpointer data)
 165 {
 166         ComboButton *combo = (ComboButton *)data;
 167
 168         if (GTK_WIDGET_STATE(combo->arrow) != GTK_STATE_NORMAL) {
 169                 gtk_widget_set_state(combo->arrow, GTK_STATE_NORMAL);
 170                 gtk_widget_queue_draw(combo->arrow);
 171         }
 172         if (GTK_WIDGET_STATE(combo->button) != GTK_STATE_NORMAL) {
 173                 gtk_widget_set_state(combo->button, GTK_STATE_NORMAL);
 174                 gtk_widget_queue_draw(combo->button);
 175         }
 176 }
 177
 178 static gint combo_button_arrow_pressed(GtkWidget *widget, GdkEventButton *event,
 179                                        gpointer data)
 180 {
 181         ComboButton *combo = (ComboButton *)data;
 182
 183         if (!event) return FALSE;
 184
 185         gtk_menu_popup(GTK_MENU(combo->menu), NULL, NULL,
 186                        menu_button_position, combo->button,
 187                        event->button, event->time);
 188
 189         return FALSE;
 190 }
 191
 192 static void combo_button_destroy(GtkWidget *widget, gpointer data)
 193 {
 194         ComboButton *combo = (ComboButton *)data;
 195
 196         gtk_object_destroy(GTK_OBJECT(combo->factory));
 197         g_free(combo);
 198 }
 199
 200 ComboButton *gtkut_combo_button_create(GtkWidget *button,
 201                                        GtkItemFactoryEntry *entries,
 202                                        gint n_entries, const gchar *path,
 203                                        gpointer data)
 204 {
 205         ComboButton *combo;
 206         GtkWidget *arrow;
 207
 208         combo = g_new0(ComboButton, 1);
 209
 210         combo->arrow = gtk_button_new();
 211         arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 212         gtk_widget_set_size_request(arrow, 7, -1);
 213         gtk_container_add(GTK_CONTAINER(combo->arrow), arrow);
 214         GTK_WIDGET_UNSET_FLAGS(combo->arrow, GTK_CAN_FOCUS);
 215         gtk_widget_show_all(combo->arrow);
 216
 217         combo->button = button;
 218         combo->menu = menu_create_items(entries, n_entries, path,
 219                                         &combo->factory, data);
 220         combo->data = data;
 221
 222         g_signal_connect(G_OBJECT(combo->button), "size_request",
 223                          G_CALLBACK(combo_button_size_request), combo);
 224         g_signal_connect(G_OBJECT(combo->button), "enter",
 225                          G_CALLBACK(combo_button_enter), combo);
 226         g_signal_connect(G_OBJECT(combo->button), "leave",
 227                          G_CALLBACK(combo_button_leave), combo);
 228         g_signal_connect(G_OBJECT(combo->arrow), "enter",
 229                          G_CALLBACK(combo_button_enter), combo);
 230         g_signal_connect(G_OBJECT(combo->arrow), "leave",
 231                          G_CALLBACK(combo_button_leave), combo);
 232         g_signal_connect(G_OBJECT(combo->arrow), "button_press_event",
 233                          G_CALLBACK(combo_button_arrow_pressed), combo);
 234         g_signal_connect(G_OBJECT(combo->arrow), "destroy",
 235                          G_CALLBACK(combo_button_destroy), combo);
 236
 237         return combo;
 238 }
 239
 240 #define CELL_SPACING 1
 241 #define ROW_TOP_YPIXEL(clist, row) (((clist)->row_height * (row)) + \
 242                                     (((row) + 1) * CELL_SPACING) + \
 243                                     (clist)->voffset)
 244 #define ROW_FROM_YPIXEL(clist, y) (((y) - (clist)->voffset) / \
 245                                    ((clist)->row_height + CELL_SPACING))
 246
 247 void gtkut_ctree_node_move_if_on_the_edge(GtkCTree *ctree, GtkCTreeNode *node)
 248 {
 249         GtkCList *clist = GTK_CLIST(ctree);
 250         gint row;
 251         GtkVisibility row_visibility, prev_row_visibility, next_row_visibility;
 252
 253         g_return_if_fail(ctree != NULL);
 254         g_return_if_fail(node != NULL);
 255
 256         row = g_list_position(clist->row_list, (GList *)node);
 257         if (row < 0 || row >= clist->rows || clist->row_height == 0) return;
 258         row_visibility = gtk_clist_row_is_visible(clist, row);
 259         prev_row_visibility = gtk_clist_row_is_visible(clist, row - 1);
 260         next_row_visibility = gtk_clist_row_is_visible(clist, row + 1);
 261
 262         if (row_visibility == GTK_VISIBILITY_NONE) {
 263                 gtk_clist_moveto(clist, row, -1, 0.5, 0);
 264                 return;
 265         }
 266         if (row_visibility == GTK_VISIBILITY_FULL &&
 267             prev_row_visibility == GTK_VISIBILITY_FULL &&
 268             next_row_visibility == GTK_VISIBILITY_FULL)
 269                 return;
 270         if (prev_row_visibility != GTK_VISIBILITY_FULL &&
 271             next_row_visibility != GTK_VISIBILITY_FULL)
 272                 return;
 273
 274         if (prev_row_visibility != GTK_VISIBILITY_FULL) {
 275                 gtk_clist_moveto(clist, row, -1, 0.2, 0);
 276                 return;
 277         }
 278         if (next_row_visibility != GTK_VISIBILITY_FULL) {
 279                 gtk_clist_moveto(clist, row, -1, 0.8, 0);
 280                 return;
 281         }
 282 }
 283
 284 #undef CELL_SPACING
 285 #undef ROW_TOP_YPIXEL
 286 #undef ROW_FROM_YPIXEL
 287
 288 gint gtkut_ctree_get_nth_from_node(GtkCTree *ctree, GtkCTreeNode *node)
 289 {
 290         g_return_val_if_fail(ctree != NULL, -1);
 291         g_return_val_if_fail(node != NULL, -1);
 292
 293         return g_list_position(GTK_CLIST(ctree)->row_list, (GList *)node);
 294 }
 295
 296 /* get the next node, including the invisible one */
 297 GtkCTreeNode *gtkut_ctree_node_next(GtkCTree *ctree, GtkCTreeNode *node)
 298 {
 299         GtkCTreeNode *parent;
 300
 301         if (!node) return NULL;
 302
 303         if (GTK_CTREE_ROW(node)->children)
 304                 return GTK_CTREE_ROW(node)->children;
 305
 306         if (GTK_CTREE_ROW(node)->sibling)
 307                 return GTK_CTREE_ROW(node)->sibling;
 308
 309         for (parent = GTK_CTREE_ROW(node)->parent; parent != NULL;
 310              parent = GTK_CTREE_ROW(parent)->parent) {
 311                 if (GTK_CTREE_ROW(parent)->sibling)
 312                         return GTK_CTREE_ROW(parent)->sibling;
 313         }
 314
 315         return NULL;
 316 }
 317
 318 /* get the previous node, including the invisible one */
 319 GtkCTreeNode *gtkut_ctree_node_prev(GtkCTree *ctree, GtkCTreeNode *node)
 320 {
 321         GtkCTreeNode *prev;
 322         GtkCTreeNode *child;
 323
 324         if (!node) return NULL;
 325
 326         prev = GTK_CTREE_NODE_PREV(node);
 327         if (prev == GTK_CTREE_ROW(node)->parent)
 328                 return prev;
 329
 330         child = prev;
 331         while (GTK_CTREE_ROW(child)->children != NULL) {
 332                 child = GTK_CTREE_ROW(child)->children;
 333                 while (GTK_CTREE_ROW(child)->sibling != NULL)
 334                         child = GTK_CTREE_ROW(child)->sibling;
 335         }
 336
 337         return child;
 338 }
 339
 340 gboolean gtkut_ctree_node_is_selected(GtkCTree *ctree, GtkCTreeNode *node)
 341 {
 342         GtkCList *clist = GTK_CLIST(ctree);
 343         GList *cur;
 344
 345         for (cur = clist->selection; cur != NULL; cur = cur->next) {
 346                 if (node == GTK_CTREE_NODE(cur->data))
 347                         return TRUE;
 348         }
 349
 350         return FALSE;
 351 }
 352
 353 GtkCTreeNode *gtkut_ctree_find_collapsed_parent(GtkCTree *ctree,
 354                                                 GtkCTreeNode *node)
 355 {
 356         if (!node) return NULL;
 357
 358         while ((node = GTK_CTREE_ROW(node)->parent) != NULL) {
 359                 if (!GTK_CTREE_ROW(node)->expanded)
 360                         return node;
 361         }
 362
 363         return NULL;
 364 }
 365
 366 void gtkut_ctree_expand_parent_all(GtkCTree *ctree, GtkCTreeNode *node)
 367 {
 368         while ((node = gtkut_ctree_find_collapsed_parent(ctree, node)) != NULL)
 369                 gtk_ctree_expand(ctree, node);
 370 }
 371
 372 gboolean gtkut_ctree_node_is_parent(GtkCTreeNode *parent, GtkCTreeNode *node)
 373 {
 374         GtkCTreeNode *tmp;
 375         g_return_val_if_fail(node != NULL, FALSE);
 376         g_return_val_if_fail(parent != NULL, FALSE);
 377         tmp = node;
 378
 379         while (tmp) {
 380                 if(GTK_CTREE_ROW(tmp)->parent && GTK_CTREE_ROW(tmp)->parent == parent)
 381                         return TRUE;
 382                 tmp = GTK_CTREE_ROW(tmp)->parent;
 383         }
 384
 385         return FALSE;
 386 }
 387
 388 void gtkut_ctree_set_focus_row(GtkCTree *ctree, GtkCTreeNode *node)
 389 {
 390         if (node == NULL)
 391                 return;
 392         gtkut_clist_set_focus_row(GTK_CLIST(ctree),
 393                                   gtkut_ctree_get_nth_from_node(ctree, node));
 394 }
 395
 396 void gtkut_clist_set_focus_row(GtkCList *clist, gint row)
 397 {
 398         clist->focus_row = row;
 399         GTKUT_CTREE_REFRESH(clist);
 400 }
 401
 402 void gtkut_combo_set_items(GtkCombo *combo, const gchar *str1, ...)
 403 {
 404         va_list args;
 405         gchar *s;
 406         GList *combo_items = NULL;
 407
 408         g_return_if_fail(str1 != NULL);
 409
 410         combo_items = g_list_append(combo_items, (gpointer)str1);
 411         va_start(args, str1);
 412         s = va_arg(args, gchar*);
 413         while (s) {
 414                 combo_items = g_list_append(combo_items, (gpointer)s);
 415                 s = va_arg(args, gchar*);
 416         }
 417         va_end(args);
 418
 419         gtk_combo_set_popdown_strings(combo, combo_items);
 420
 421         g_list_free(combo_items);
 422 }
 423
 424 gchar *gtkut_editable_get_selection(GtkEditable *editable)
 425 {
 426         guint start_pos, end_pos;
 427         gboolean found;
 428
 429         g_return_val_if_fail(GTK_IS_EDITABLE(editable), NULL);
 430
 431         found = gtk_editable_get_selection_bounds(editable,
 432                                                   &start_pos, &end_pos);
 433         if (found)
 434                 return gtk_editable_get_chars(editable, start_pos, end_pos);
 435         else
 436                 return NULL;
 437 }
 438
 439 void gtkut_editable_disable_im(GtkEditable *editable)
 440 {
 441         g_return_if_fail(editable != NULL);
 442
 443 #if USE_XIM
 444         if (editable->ic) {
 445                 gdk_ic_destroy(editable->ic);
 446                 editable->ic = NULL;
 447         }
 448         if (editable->ic_attr) {
 449                 gdk_ic_attr_destroy(editable->ic_attr);
 450                 editable->ic_attr = NULL;
 451         }
 452 #endif
 453 }
 454
 455 void gtkut_container_remove(GtkContainer *container, GtkWidget *widget)
 456 {
 457         gtk_container_remove(container, widget);
 458 }
 459
 460 gboolean gtkut_text_buffer_match_string(GtkTextBuffer *textbuf,
 461                                         const GtkTextIter *iter,
 462                                         gunichar *wcs, gint len,
 463                                         gboolean case_sens)
 464 {
 465         GtkTextIter start_iter, end_iter;
 466         gchar *utf8str, *p;
 467         gint match_count;
 468
 469         start_iter = end_iter = *iter;
 470         gtk_text_iter_forward_chars(&end_iter, len);
 471
 472         utf8str = gtk_text_buffer_get_text(textbuf, &start_iter, &end_iter,
 473                                            FALSE);
 474         if (!utf8str) return FALSE;
 475
 476         if ((gint)g_utf8_strlen(utf8str, -1) != len) {
 477                 g_free(utf8str);
 478                 return FALSE;
 479         }
 480
 481         for (p = utf8str, match_count = 0;
 482              *p != '\0' && match_count < len;
 483              p = g_utf8_next_char(p), match_count++) {
 484                 gunichar wc;
 485
 486                 wc = g_utf8_get_char(p);
 487
 488                 if (case_sens) {
 489                         if (wc != wcs[match_count])
 490                                 break;
 491                 } else {
 492                         if (g_unichar_tolower(wc) !=
 493                             g_unichar_tolower(wcs[match_count]))
 494                                 break;
 495                 }
 496         }
 497
 498         g_free(utf8str);
 499
 500         if (match_count == len)
 501                 return TRUE;
 502         else
 503                 return FALSE;
 504 }
 505
 506 gboolean gtkut_text_buffer_find(GtkTextBuffer *buffer, const GtkTextIter *iter,
 507                                 const gchar *str, gboolean case_sens,
 508                                 GtkTextIter *match_pos)
 509 {
 510         gunichar *wcs;
 511         gint len;
 512         glong items_read = 0, items_written = 0;
 513         GError *error = NULL;
 514         GtkTextIter iter_;
 515         gboolean found = FALSE;
 516
 517         wcs = g_utf8_to_ucs4(str, -1, &items_read, &items_written, &error);
 518         if (error != NULL) {
 519                 g_warning("An error occured while converting a string from UTF-8 to UCS-4: %s\n",
 520                           error->message);
 521                 g_error_free(error);
 522         }
 523         if (!wcs || items_written <= 0) return FALSE;
 524         len = (gint)items_written;
 525
 526         iter_ = *iter;
 527         do {
 528                 found = gtkut_text_buffer_match_string
 529                         (buffer, &iter_, wcs, len, case_sens);
 530                 if (found) {
 531                         *match_pos = iter_;
 532                         break;
 533                 }
 534         } while (gtk_text_iter_forward_char(&iter_));
 535
 536         g_free(wcs);
 537
 538         return found;
 539 }
 540
 541 gboolean gtkut_text_buffer_find_backward(GtkTextBuffer *buffer,
 542                                          const GtkTextIter *iter,
 543                                          const gchar *str, gboolean case_sens,
 544                                          GtkTextIter *match_pos)
 545 {
 546         gunichar *wcs;
 547         gint len;
 548         glong items_read = 0, items_written = 0;
 549         GError *error = NULL;
 550         GtkTextIter iter_;
 551         gboolean found = FALSE;
 552
 553         wcs = g_utf8_to_ucs4(str, -1, &items_read, &items_written, &error);
 554         if (error != NULL) {
 555                 g_warning("An error occured while converting a string from UTF-8 to UCS-4: %s\n", error->message);
 556                 g_error_free(error);
 557         }
 558         if (!wcs || items_written <= 0) return FALSE;
 559         len = (gint)items_written;
 560
 561         iter_ = *iter;
 562         while (gtk_text_iter_backward_char(&iter_)) {
 563                 found = gtkut_text_buffer_match_string
 564                         (buffer, &iter_, wcs, len, case_sens);
 565                 if (found) {
 566                         *match_pos = iter_;
 567                         break;
 568                 }
 569         }
 570
 571         g_free(wcs);
 572
 573         return found;
 574 }
 575
 576 gchar *gtkut_text_view_get_selection(GtkTextView *textview)
 577 {
 578         GtkTextBuffer *buffer;
 579         GtkTextIter start_iter, end_iter;
 580         gboolean found;
 581
 582         g_return_val_if_fail(GTK_IS_TEXT_VIEW(textview), NULL);
 583
 584         buffer = gtk_text_view_get_buffer(textview);
 585         found = gtk_text_buffer_get_selection_bounds(buffer,
 586                                                      &start_iter,
 587                                                      &end_iter);
 588         if (found)
 589                 return gtk_text_buffer_get_text(buffer, &start_iter, &end_iter,
 590                                                 FALSE);
 591         else
 592                 return NULL;
 593 }
 594
 595
 596 void gtkut_text_view_set_position(GtkTextView *text, gint pos)
 597 {
 598         GtkTextBuffer *buffer;
 599         GtkTextIter iter;
 600
 601         g_return_if_fail(text != NULL);
 602
 603         buffer = gtk_text_view_get_buffer(text);
 604
 605         gtk_text_buffer_get_iter_at_offset(buffer, &iter, pos);
 606         gtk_text_buffer_place_cursor(buffer, &iter);
 607         gtk_text_view_scroll_to_iter(text, &iter, 0.0, FALSE, 0.0, 0.0);
 608 }
 609
 610 gboolean gtkut_text_view_search_string(GtkTextView *text, const gchar *str,
 611                                         gboolean case_sens)
 612 {
 613         GtkTextBuffer *buffer;
 614         GtkTextIter iter, match_pos;
 615         GtkTextMark *mark;
 616         gint len;
 617
 618         g_return_val_if_fail(text != NULL, FALSE);
 619         g_return_val_if_fail(str != NULL, FALSE);
 620
 621         buffer = gtk_text_view_get_buffer(text);
 622
 623         len = g_utf8_strlen(str, -1);
 624         g_return_val_if_fail(len >= 0, FALSE);
 625
 626         mark = gtk_text_buffer_get_insert(buffer);
 627         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
 628
 629         if (gtkut_text_buffer_find(buffer, &iter, str, case_sens,
 630                                    &match_pos)) {
 631                 GtkTextIter end = match_pos;
 632
 633                 gtk_text_iter_forward_chars(&end, len);
 634                 /* place "insert" at the last character */
 635                 gtk_text_buffer_select_range(buffer, &end, &match_pos);
 636                 gtk_text_view_scroll_to_mark(text, mark, 0.0, FALSE, 0.0, 0.0);
 637                 return TRUE;
 638         }
 639
 640         return FALSE;
 641 }
 642
 643 gboolean gtkut_text_view_search_string_backward(GtkTextView *text, const gchar *str,
 644                                         gboolean case_sens)
 645 {
 646         GtkTextBuffer *buffer;
 647         GtkTextIter iter, match_pos;
 648         GtkTextMark *mark;
 649         gint len;
 650
 651         g_return_val_if_fail(text != NULL, FALSE);
 652         g_return_val_if_fail(str != NULL, FALSE);
 653
 654         buffer = gtk_text_view_get_buffer(text);
 655
 656         len = g_utf8_strlen(str, -1);
 657         g_return_val_if_fail(len >= 0, FALSE);
 658
 659         mark = gtk_text_buffer_get_insert(buffer);
 660         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
 661
 662         if (gtkut_text_buffer_find_backward(buffer, &iter, str, case_sens,
 663                                             &match_pos)) {
 664                 GtkTextIter end = match_pos;
 665
 666                 gtk_text_iter_forward_chars(&end, len);
 667                 gtk_text_buffer_select_range(buffer, &match_pos, &end);
 668                 gtk_text_view_scroll_to_mark(text, mark, 0.0, FALSE, 0.0, 0.0);
 669                 return TRUE;
 670         }
 671
 672         return FALSE;
 673 }
 674
 675 void gtkut_window_popup(GtkWidget *window)
 676 {
 677         gint x, y, sx, sy, new_x, new_y;
 678
 679         g_return_if_fail(window != NULL);
 680         g_return_if_fail(window->window != NULL);
 681
 682         sx = gdk_screen_width();
 683         sy = gdk_screen_height();
 684
 685         gdk_window_get_origin(window->window, &x, &y);
 686         new_x = x % sx; if (new_x < 0) new_x = 0;
 687         new_y = y % sy; if (new_y < 0) new_y = 0;
 688         if (new_x != x || new_y != y)
 689                 gdk_window_move(window->window, new_x, new_y);
 690
 691         gtk_window_present(GTK_WINDOW(window));
 692 }
 693
 694 void gtkut_widget_get_uposition(GtkWidget *widget, gint *px, gint *py)
 695 {
 696         gint x, y;
 697         gint sx, sy;
 698
 699         g_return_if_fail(widget != NULL);
 700         g_return_if_fail(widget->window != NULL);
 701
 702         sx = gdk_screen_width();
 703         sy = gdk_screen_height();
 704
 705         /* gdk_window_get_root_origin ever return *rootwindow*'s position */
 706         gdk_window_get_root_origin(widget->window, &x, &y);
 707
 708         x %= sx; if (x < 0) x = 0;
 709         y %= sy; if (y < 0) y = 0;
 710         *px = x;
 711         *py = y;
 712 }
 713
 714 void gtkut_widget_draw_now(GtkWidget *widget)
 715 {
 716         if (GTK_WIDGET_VISIBLE(widget) && GTK_WIDGET_DRAWABLE(widget))
 717                 gdk_window_process_updates(widget->window, FALSE);
 718 }
 719
 720 static void gtkut_clist_bindings_add(GtkWidget *clist)
 721 {
 722         GtkBindingSet *binding_set;
 723
 724         binding_set = gtk_binding_set_by_class
 725                 (GTK_CLIST_GET_CLASS(clist));
 726
 727         gtk_binding_entry_add_signal(binding_set, GDK_n, GDK_CONTROL_MASK,
 728                                      "scroll_vertical", 2,
 729                                      G_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
 730                                      G_TYPE_FLOAT, 0.0);
 731         gtk_binding_entry_add_signal(binding_set, GDK_p, GDK_CONTROL_MASK,
 732                                      "scroll_vertical", 2,
 733                                      G_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
 734                                      G_TYPE_FLOAT, 0.0);
 735 }
 736
 737 void gtkut_widget_init(void)
 738 {
 739         GtkWidget *clist;
 740
 741         clist = gtk_clist_new(1);
 742         g_object_ref(G_OBJECT(clist));
 743         gtk_object_sink(GTK_OBJECT(clist));
 744         gtkut_clist_bindings_add(clist);
 745         g_object_unref(G_OBJECT(clist));
 746
 747         clist = gtk_ctree_new(1, 0);
 748         g_object_ref(G_OBJECT(clist));
 749         gtk_object_sink(GTK_OBJECT(clist));
 750         gtkut_clist_bindings_add(clist);
 751         g_object_unref(G_OBJECT(clist));
 752
 753         clist = gtk_sctree_new_with_titles(1, 0, NULL);
 754         g_object_ref(G_OBJECT(clist));
 755         gtk_object_sink(GTK_OBJECT(clist));
 756         gtkut_clist_bindings_add(clist);
 757         g_object_unref(G_OBJECT(clist));
 758 }
 759
 760 void gtkut_widget_set_app_icon(GtkWidget *widget)
 761 {
 762 #include "pixmaps/sylpheed.xpm"
 763         static GdkPixmap *sylpheedxpm;
 764         static GdkBitmap *sylpheedxpmmask;
 765
 766         g_return_if_fail(widget != NULL);
 767         g_return_if_fail(widget->window != NULL);
 768         if (!sylpheedxpm) {
 769                 PIXMAP_CREATE(widget, sylpheedxpm, sylpheedxpmmask, sylpheed_xpm);
 770         }
 771         gdk_window_set_icon(widget->window, NULL, sylpheedxpm, sylpheedxpmmask);
 772 }
 773
 774 void gtkut_widget_set_composer_icon(GtkWidget *widget)
 775 {
 776         static GdkPixmap *xpm;
 777         static GdkBitmap *bmp;
 778
 779         g_return_if_fail(widget != NULL);
 780         g_return_if_fail(widget->window != NULL);
 781         if (!xpm) {
 782                 stock_pixmap_gdk(widget, STOCK_PIXMAP_MAIL_COMPOSE, &xpm, &bmp);
 783         }
 784         gdk_window_set_icon(widget->window, NULL, xpm, bmp);
 785 }
 786
 787 GtkWidget *label_window_create(const gchar *str)
 788 {
 789         GtkWidget *window;
 790         GtkWidget *label;
 791
 792         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 793         gtk_widget_set_size_request(window, 380, 60);
 794         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
 795         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
 796         gtk_window_set_title(GTK_WINDOW(window), str);
 797         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
 798         gtk_window_set_resizable(GTK_WINDOW(window), FALSE);
 799         manage_window_set_transient(GTK_WINDOW(window));
 800
 801         label = gtk_label_new(str);
 802         gtk_container_add(GTK_CONTAINER(window), label);
 803         gtk_widget_show(label);
 804
 805         gtk_widget_show_now(window);
 806
 807         return window;
 808 }
 809
 810 GtkWidget *gtkut_account_menu_new(GList                 *ac_list,
 811                                   GCallback              callback,
 812                                   gpointer               data)
 813 {
 814         GList *cur_ac;
 815         GtkWidget *menu;
 816
 817         g_return_val_if_fail(ac_list != NULL, NULL);
 818
 819         menu = gtk_menu_new();
 820
 821         for (cur_ac = ac_list; cur_ac != NULL; cur_ac = cur_ac->next) {
 822                 gchar *name;
 823                 GtkWidget *menuitem;
 824                 PrefsAccount *account;
 825
 826                 account = (PrefsAccount *) cur_ac->data;
 827                 if (account->name)
 828                         name = g_strdup_printf("%s: %s <%s>",
 829                                                account->account_name,
 830                                                account->name,
 831                                                account->address);
 832                 else
 833                         name = g_strdup_printf("%s: %s",
 834                                                account->account_name,
 835                                                account->address);
 836                 MENUITEM_ADD(menu, menuitem, name, account->account_id);
 837                 g_free(name);
 838                 if (callback != NULL)
 839                         g_signal_connect(G_OBJECT(menuitem), "activate",
 840                                          callback, data);
 841         }
 842         return menu;
 843 }
 844
 845 void gtkut_set_widget_bgcolor_rgb(GtkWidget *widget, guint rgbvalue)
 846 {
 847         GtkStyle *newstyle;
 848         GdkColor gdk_color;
 849
 850         gtkut_convert_int_to_gdk_color(rgbvalue, &gdk_color);
 851         newstyle = gtk_style_copy(gtk_widget_get_default_style());
 852         newstyle->bg[GTK_STATE_NORMAL]   = gdk_color;
 853         newstyle->bg[GTK_STATE_PRELIGHT] = gdk_color;
 854         newstyle->bg[GTK_STATE_ACTIVE]   = gdk_color;
 855         gtk_widget_set_style(widget, newstyle);
 856 }
 857
 858 /*!
 859  *\brief        Tries to find a focused child using a lame strategy
 860  */
 861 GtkWidget *gtkut_get_focused_child(GtkContainer *parent)
 862 {
 863         GtkWidget *result = NULL;
 864         GList *child_list = NULL;
 865         GList *c;
 866
 867         g_return_val_if_fail(parent, NULL);
 868
 869         /* Get children list and see which has the focus. */
 870         child_list = gtk_container_get_children(parent);
 871         if (!child_list)
 872                 return NULL;
 873
 874         for (c = child_list; c != NULL; c = g_list_next(c)) {
 875                 if (c->data && GTK_IS_WIDGET(c->data)) {
 876                         if (GTK_WIDGET_HAS_FOCUS(GTK_WIDGET(c->data))) {
 877                                 result = GTK_WIDGET(c->data);
 878                                 break;
 879                         }
 880                 }
 881         }
 882
 883         /* See if the returned widget is a container itself; if it is,
 884          * see if one of its children is focused. If the focused
 885          * container has no focused child, it is itself a focusable
 886          * child, and has focus. */
 887         if (result && GTK_IS_CONTAINER(result)) {
 888                 GtkWidget *tmp =  gtkut_get_focused_child(GTK_CONTAINER(result));
 889
 890                 if (tmp)
 891                         result = tmp;
 892         } else {
 893                 /* Try the same for each container in the chain */
 894                 for (c = child_list; c != NULL && !result; c = g_list_next(c)) {
 895                         if (c->data && GTK_IS_WIDGET(c->data)
 896                         &&  GTK_IS_CONTAINER(c->data)) {
 897                                 result = gtkut_get_focused_child
 898                                         (GTK_CONTAINER(c->data));
 899                         }
 900                 }
 901
 902         }
 903
 904         g_list_free(child_list);
 905
 906         return result;
 907 }
 908
 909 /*!
 910  *\brief        Create a Browse (file) button based on GTK+ stock
 911  */
 912 GtkWidget *gtkut_get_browse_file_btn(const gchar *button_label)
 913 {
 914         GtkWidget *button;
 915
 916 #if GTK_CHECK_VERSION(2, 6, 0)
 917         button = gtk_button_new_with_mnemonic(button_label);
 918         gtk_button_set_image(GTK_BUTTON(button),
 919                 gtk_image_new_from_stock(GTK_STOCK_DIRECTORY, GTK_ICON_SIZE_BUTTON));
 920 #else
 921         GtkWidget* image;
 922         GtkWidget* box;
 923         GtkWidget* label;
 924
 925         button = gtk_button_new();
 926         box = gtk_hbox_new(FALSE, 0);
 927
 928         image = gtk_image_new_from_stock(GTK_STOCK_OPEN, GTK_ICON_SIZE_BUTTON);
 929         label = gtk_label_new(NULL);
 930         gtk_label_set_text_with_mnemonic(GTK_LABEL(label), button_label);
 931         gtk_label_set_mnemonic_widget(GTK_LABEL(label), button);
 932
 933         gtk_box_pack_start(GTK_BOX(box), image, FALSE, FALSE, 1);
 934         gtk_box_pack_end(GTK_BOX(box), label, FALSE, FALSE, 1);
 935         gtk_widget_show(label);
 936         gtk_widget_show(image);
 937         gtk_widget_show(box);
 938         gtk_container_add(GTK_CONTAINER(button), box);
 939 #endif
 940         return button;
 941 }
 942
 943 /*!
 944  *\brief        Create a Browse (directory) button based on GTK+ stock
 945  */
 946 GtkWidget *gtkut_get_browse_directory_btn(const gchar *button_label)
 947 {
 948         GtkWidget *button;
 949
 950 #if GTK_CHECK_VERSION(2, 6, 0)
 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 #else
 955         GtkWidget* image;
 956         GtkWidget* box;
 957         GtkWidget* label;
 958
 959         button = gtk_button_new();
 960         box = gtk_hbox_new(FALSE, 0);
 961
 962         image = gtk_image_new_from_stock(GTK_STOCK_OPEN, GTK_ICON_SIZE_BUTTON);
 963         label = gtk_label_new(NULL);
 964         gtk_label_set_text_with_mnemonic(GTK_LABEL(label), button_label);
 965         gtk_label_set_mnemonic_widget(GTK_LABEL(label), button);
 966
 967         gtk_box_pack_start(GTK_BOX(box), image, FALSE, FALSE, 1);
 968         gtk_box_pack_end(GTK_BOX(box), label, FALSE, FALSE, 1);
 969         gtk_widget_show(label);
 970         gtk_widget_show(image);
 971         gtk_widget_show(box);
 972         gtk_container_add(GTK_CONTAINER(button), box);
 973 #endif
 974         return button;
 975 }
 976
 977 GtkWidget *gtkut_get_replace_btn(const gchar *button_label)
 978 {
 979         GtkWidget *button;
 980
 981 #if GTK_CHECK_VERSION(2, 6, 0)
 982         button = gtk_button_new_with_mnemonic(button_label);
 983         gtk_button_set_image(GTK_BUTTON(button),
 984                 gtk_image_new_from_stock(GTK_STOCK_REFRESH, GTK_ICON_SIZE_BUTTON));
 985 #else
 986         GtkWidget* image;
 987         GtkWidget* box;
 988         GtkWidget* label;
 989
 990         button = gtk_button_new();
 991         box = gtk_hbox_new(FALSE, 0);
 992
 993         image = gtk_image_new_from_stock(GTK_STOCK_REFRESH, GTK_ICON_SIZE_BUTTON);
 994         label = gtk_label_new(NULL);
 995         gtk_label_set_text_with_mnemonic(GTK_LABEL(label), button_label);
 996         gtk_label_set_mnemonic_widget(GTK_LABEL(label), button);
 997
 998         gtk_box_pack_start(GTK_BOX(box), image, FALSE, FALSE, 1);
 999         gtk_box_pack_end(GTK_BOX(box), label, FALSE, FALSE, 1);
1000         gtk_widget_show(label);
1001         gtk_widget_show(image);
1002         gtk_widget_show(box);
1003         gtk_container_add(GTK_CONTAINER(button), box);
1004 #endif
1005         return button;
1006 }
1007
1008 #if HAVE_LIBCOMPFACE
1009 gint create_xpm_from_xface(gchar *xpm[], const gchar *xface)
1010 {
1011         static gchar *bit_pattern[] = {
1012                 "....",
1013                 "...#",
1014                 "..#.",
1015                 "..##",
1016                 ".#..",
1017                 ".#.#",
1018                 ".##.",
1019                 ".###",
1020                 "#...",
1021                 "#..#",
1022                 "#.#.",
1023                 "#.##",
1024                 "##..",
1025                 "##.#",
1026                 "###.",
1027                 "####"
1028         };
1029
1030         static gchar *xface_header = "48 48 2 1";
1031         static gchar *xface_black  = "# c #000000";
1032         static gchar *xface_white  = ". c #ffffff";
1033
1034         gint i, line = 0;
1035         const guchar *p;
1036         gchar buf[WIDTH * 4 + 1];  /* 4 = strlen("0x0000") */
1037
1038         p = xface;
1039
1040         strcpy(xpm[line++], xface_header);
1041         strcpy(xpm[line++], xface_black);
1042         strcpy(xpm[line++], xface_white);
1043
1044         for (i = 0; i < HEIGHT; i++) {
1045                 gint col;
1046
1047                 buf[0] = '\0';
1048
1049                 for (col = 0; col < 3; col++) {
1050                         gint figure;
1051
1052                         p += 2;  /* skip '0x' */
1053
1054                         for (figure = 0; figure < 4; figure++) {
1055                                 gint n = 0;
1056
1057                                 if ('0' <= *p && *p <= '9') {
1058                                         n = *p - '0';
1059                                 } else if ('a' <= *p && *p <= 'f') {
1060                                         n = *p - 'a' + 10;
1061                                 } else if ('A' <= *p && *p <= 'F') {
1062                                         n = *p - 'A' + 10;
1063                                 }
1064
1065                                 strcat(buf, bit_pattern[n]);
1066                                 p++;  /* skip ',' */
1067                         }
1068
1069                         p++;  /* skip '\n' */
1070                 }
1071
1072                 strcpy(xpm[line++], buf);
1073                 p++;
1074         }
1075
1076         return 0;
1077 }
1078 #endif
1079
1080 gboolean get_tag_range(GtkTextIter *iter,
1081                                        GtkTextTag *tag,
1082                                        GtkTextIter *start_iter,
1083                                        GtkTextIter *end_iter)
1084 {
1085         GtkTextIter _start_iter, _end_iter;
1086
1087         _end_iter = *iter;
1088         if (!gtk_text_iter_forward_to_tag_toggle(&_end_iter, tag)) {
1089                 debug_print("Can't find end");
1090                 return FALSE;
1091         }
1092
1093         _start_iter = _end_iter;
1094         if (!gtk_text_iter_backward_to_tag_toggle(&_start_iter, tag)) {
1095                 debug_print("Can't find start.");
1096                 return FALSE;
1097         }
1098
1099         *start_iter = _start_iter;
1100         *end_iter = _end_iter;
1101
1102         return TRUE;
1103 }
1104
1105 #if HAVE_LIBCOMPFACE
1106 GtkWidget *xface_get_from_header(const gchar *o_xface, GdkColor *background,
1107                                  GdkWindow *window)
1108 {
1109         static gchar *xpm_xface[XPM_XFACE_HEIGHT];
1110         static gboolean xpm_xface_init = TRUE;
1111         GdkPixmap *pixmap;
1112         GdkBitmap *mask;
1113         gchar xface[2048];
1114         strncpy(xface, o_xface, sizeof(xface));
1115
1116         if (uncompface(xface) < 0) {
1117                 g_warning("uncompface failed\n");
1118                 return NULL;
1119         }
1120
1121         if (xpm_xface_init) {
1122                 gint i;
1123
1124                 for (i = 0; i < XPM_XFACE_HEIGHT; i++) {
1125                         xpm_xface[i] = g_malloc(WIDTH + 1);
1126                         *xpm_xface[i] = '\0';
1127                 }
1128                 xpm_xface_init = FALSE;
1129         }
1130
1131         create_xpm_from_xface(xpm_xface, xface);
1132
1133         pixmap = gdk_pixmap_create_from_xpm_d
1134                 (window, &mask,
1135                  background, xpm_xface);
1136         return gtk_image_new_from_pixmap(pixmap, mask);
1137 }
1138 #endif
1139
1140 GtkWidget *face_get_from_header(const gchar *o_face)
1141 {
1142         gchar face[2048];
1143         gchar face_png[2048];
1144         gint pngsize;
1145         GdkPixbuf *pixbuf;
1146         GError *error = NULL;
1147         GdkPixbufLoader *loader = gdk_pixbuf_loader_new ();
1148         GtkWidget *image;
1149
1150         if (o_face == NULL || strlen(o_face) == 0)
1151                 return NULL;
1152
1153         strncpy2(face, o_face, sizeof(face));
1154
1155         unfold_line(face); /* strip all whitespace and linebreaks */
1156         remove_space(face);
1157
1158         pngsize = base64_decode(face_png, face, strlen(face));
1159
1160         if (!gdk_pixbuf_loader_write (loader, face_png, pngsize, &error) ||
1161             !gdk_pixbuf_loader_close (loader, &error)) {
1162                 g_warning("loading face failed\n");
1163                 g_object_unref(loader);
1164                 return NULL;
1165         }
1166
1167         pixbuf = g_object_ref(gdk_pixbuf_loader_get_pixbuf(loader));
1168
1169         g_object_unref(loader);
1170
1171         if ((gdk_pixbuf_get_width(pixbuf) != 48) || (gdk_pixbuf_get_height(pixbuf) != 48)) {
1172                 g_object_unref(pixbuf);
1173                 g_warning("wrong_size");
1174                 return NULL;
1175         }
1176
1177         image = gtk_image_new_from_pixbuf(pixbuf);
1178         g_object_unref(pixbuf);
1179         return image;
1180 }
1181
1182 static GdkCursor *hand_cursor = NULL;
1183
1184 static void link_btn_enter(GtkButton *button, gpointer data)
1185 {
1186         GtkWidget *window = (GtkWidget *)data;
1187
1188         if (!hand_cursor)
1189                 hand_cursor = gdk_cursor_new(GDK_HAND2);
1190         if (window && window->window)
1191                 gdk_window_set_cursor(window->window, hand_cursor);
1192
1193         gtk_button_set_relief(button, GTK_RELIEF_NONE);
1194         gtk_widget_set_state(GTK_WIDGET(button), GTK_STATE_NORMAL);
1195
1196 }
1197
1198 static void link_btn_leave(GtkButton *button, gpointer data)
1199 {
1200         GtkWidget *window = (GtkWidget *)data;
1201
1202         if (window && window->window)
1203                 gdk_window_set_cursor(window->window, NULL);
1204
1205         gtk_button_set_relief(button, GTK_RELIEF_NONE);
1206         gtk_widget_set_state(GTK_WIDGET(button), GTK_STATE_NORMAL);
1207 }
1208
1209 static void link_btn_pressed(GtkButton *button, gpointer data)
1210 {
1211         gtk_button_set_relief(button, GTK_RELIEF_NONE);
1212         gtk_widget_set_state(GTK_WIDGET(button), GTK_STATE_NORMAL);
1213 }
1214
1215 static void link_btn_released(GtkButton *button, gpointer data)
1216 {
1217         gtk_button_set_relief(button, GTK_RELIEF_NONE);
1218         gtk_widget_set_state(GTK_WIDGET(button), GTK_STATE_NORMAL);
1219 }
1220
1221 static void link_btn_clicked(GtkButton *button, gpointer data)
1222 {
1223         gchar *url = (gchar *)data;
1224         gtk_button_set_relief(button, GTK_RELIEF_NONE);
1225         gtk_widget_set_state(GTK_WIDGET(button), GTK_STATE_NORMAL);
1226         open_uri(url, prefs_common.uri_cmd);
1227 }
1228
1229 static void link_btn_unrealize(GtkButton *button, gpointer data)
1230 {
1231         gchar *url = (gchar *)data;
1232         g_signal_handlers_disconnect_by_func(G_OBJECT(button),
1233                          G_CALLBACK(link_btn_clicked), url);
1234         g_free(url);
1235 }
1236
1237 GtkWidget *gtkut_get_link_btn(GtkWidget *window, const gchar *url, const gchar *label)
1238 {
1239         GtkWidget *btn;
1240         GtkWidget *btn_label;
1241         GdkColormap *cmap;
1242         GdkColor uri_color[2] = {{0, 0, 0, 0xffff}, {0, 0xffff, 0, 0}};
1243         gboolean success[2];
1244         gchar *local_url = NULL;
1245         if (!url)
1246                 return NULL;
1247
1248         gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
1249                                                &uri_color[0]);
1250         gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
1251                                                &uri_color[1]);
1252
1253         btn = gtk_button_new_with_label(label?label:url);
1254         gtk_button_set_relief(GTK_BUTTON(btn), GTK_RELIEF_NONE);
1255         btn_label = GTK_BIN(btn)->child;
1256         cmap = gdk_drawable_get_colormap(window->window);
1257         gdk_colormap_alloc_colors(cmap, uri_color, 2, FALSE, TRUE, success);
1258         if (success[0] == TRUE && success[1] == TRUE) {
1259                 GtkStyle *style;
1260                 gtk_widget_ensure_style(btn_label);
1261                 style = gtk_style_copy
1262                         (gtk_widget_get_style(btn_label));
1263                 style->fg[GTK_STATE_NORMAL]   = uri_color[0];
1264                 style->fg[GTK_STATE_ACTIVE]   = uri_color[1];
1265                 style->fg[GTK_STATE_PRELIGHT] = uri_color[0];
1266                 gtk_widget_set_style(btn_label, style);
1267         } else
1268                 g_warning("about_create(): color allocation failed.\n");
1269
1270         g_signal_connect(G_OBJECT(btn), "enter",
1271                          G_CALLBACK(link_btn_enter), window);
1272         g_signal_connect(G_OBJECT(btn), "leave",
1273                          G_CALLBACK(link_btn_leave), window);
1274         g_signal_connect(G_OBJECT(btn), "pressed",
1275                          G_CALLBACK(link_btn_pressed), window);
1276         g_signal_connect(G_OBJECT(btn), "released",
1277                          G_CALLBACK(link_btn_released), window);
1278
1279         local_url = g_strdup(url);
1280         g_signal_connect(G_OBJECT(btn), "clicked",
1281                          G_CALLBACK(link_btn_clicked), local_url);
1282         g_signal_connect(G_OBJECT(btn), "unrealize",
1283                          G_CALLBACK(link_btn_unrealize), local_url);
1284         return btn;
1285 }
1286
1287 GtkWidget *gtkut_sc_combobox_create(GtkWidget *eventbox, gboolean focus_on_click)
1288 {
1289         GtkWidget *combobox;
1290         GtkListStore *menu;
1291         GtkCellRenderer *rend;
1292
1293         menu = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_INT);
1294
1295         combobox = gtk_combo_box_new_with_model(GTK_TREE_MODEL(menu));
1296
1297         rend = gtk_cell_renderer_text_new();
1298         gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(combobox), rend, TRUE);
1299         gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(combobox), rend,
1300                         "markup", 0,
1301                         NULL);
1302
1303         if( eventbox != NULL )
1304                 gtk_container_add(GTK_CONTAINER(eventbox), combobox);
1305
1306         gtk_combo_box_set_focus_on_click(GTK_COMBO_BOX(combobox), focus_on_click);
1307
1308         return combobox;
1309 }