src/prefs_themes.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 2003-2004 Hiroyuki Yamamoto & 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include <config.h>
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #include <stdio.h>
  27 #include <stdlib.h>
  28 #include <string.h>
  29 #include <sys/stat.h>
  30
  31 #include <glib.h>
  32 #include <gtk/gtk.h>
  33
  34 #include "intl.h"
  35 #include "utils.h"
  36 #include "prefs_common.h"
  37 #include "prefs_gtk.h"
  38
  39 #include "gtk/gtkutils.h"
  40 #include "gtk/prefswindow.h"
  41 #include "gtk/filesel.h"
  42
  43 #include "stock_pixmap.h"
  44 #include "mainwindow.h"
  45 #include "compose.h"
  46 #include "alertpanel.h"
  47
  48 #define IS_CURRENT_THEME(path)  (strcmp(prefs_common.pixmap_theme_path, path) == 0)
  49 #define IS_INTERNAL_THEME(path) (strcmp(DEFAULT_PIXMAP_THEME, path) == 0)
  50 #define IS_SYSTEM_THEME(path)   (prefs_themes_is_system_theme(path))
  51
  52 #define PREVIEW_ICONS 7
  53
  54 typedef struct _ThemesPage
  55 {
  56         PrefsPage page;
  57
  58         GtkWidget *window;              /* do not modify */
  59
  60         GtkWidget *op_menu;
  61         GtkWidget *btn_install;
  62         GtkWidget *btn_more;
  63         GtkWidget *global;
  64
  65         GtkWidget *name;
  66         GtkWidget *author;
  67         GtkWidget *url;
  68         GtkWidget *status;
  69
  70         GtkWidget *icons[PREVIEW_ICONS];
  71
  72         GtkWidget *btn_use;
  73         GtkWidget *btn_remove;
  74
  75         GdkPixmap *pixmaps[PREVIEW_ICONS];
  76         GdkBitmap *masks[PREVIEW_ICONS];
  77
  78         /* gchar     *theme_path; */
  79 } ThemesPage;
  80
  81 typedef struct _ThemeInfo
  82 {
  83         gchar *name;
  84         gchar *author;
  85         gchar *url;
  86         gchar *status;
  87 } ThemeInfo;
  88
  89 typedef struct _ThemeName
  90 {
  91         gchar *name;
  92         GList *item;
  93 } ThemeName;
  94
  95 typedef struct _ThemesData
  96 {
  97         GList      *themes;
  98         GList      *names;
  99         gchar      *displayed;
 100         ThemesPage *page;
 101 } ThemesData;
 102
 103 typedef void (*FileFunc) (const gchar *filename, gpointer data);
 104
 105 typedef struct _DirInfo {
 106         gint bytes;
 107         gint files;
 108         gint pixms;
 109 } DirInfo;
 110
 111 typedef struct _CopyInfo {
 112         gchar *dest;
 113         gchar *status;
 114 } CopyInfo;
 115
 116 static ThemesData *prefs_themes_data;
 117
 118 StockPixmap prefs_themes_icons[PREVIEW_ICONS] = {
 119         STOCK_PIXMAP_MAIL,
 120         STOCK_PIXMAP_MAIL_RECEIVE,
 121         STOCK_PIXMAP_DOWN_ARROW,
 122         STOCK_PIXMAP_MAIL_SEND_QUEUE,
 123         STOCK_PIXMAP_BOOK,
 124         STOCK_PIXMAP_MIME_TEXT_HTML,
 125         STOCK_PIXMAP_PRIVACY_PASSED
 126 };
 127
 128
 129
 130 static void prefs_themes_btn_use_clicked_cb     (GtkWidget *widget, gpointer data);
 131 static void prefs_themes_btn_remove_clicked_cb  (GtkWidget *widget, gpointer data);
 132 static void prefs_themes_btn_install_clicked_cb (GtkWidget *widget, gpointer data);
 133 static void prefs_themes_btn_more_clicked_cb    (GtkWidget *widget, gpointer data);
 134 static void prefs_themes_menu_item_activated_cb (GtkWidget *widget, gpointer data);
 135
 136 static void prefs_themes_update_buttons         (const ThemesData *tdata);
 137 static void prefs_themes_display_global_stats   (const ThemesData *tdata);
 138 static void prefs_themes_get_theme_info         (ThemesData *tdata);
 139 static void prefs_themes_display_theme_info     (ThemesData *tdata, const ThemeInfo *info);
 140 static void prefs_themes_get_themes_and_names   (ThemesData *tdata);
 141 static void prefs_themes_free_names             (ThemesData *tdata);
 142
 143 static void prefs_themes_set_themes_menu        (GtkOptionMenu *opmenu, const ThemesData *tdata);
 144
 145 static gchar *prefs_themes_get_theme_stats      (const gchar *dirname);
 146 static gboolean prefs_themes_is_system_theme    (const gchar *dirname);
 147
 148 static void prefs_themes_create_widget          (PrefsPage *page, GtkWindow *window, gpointer data);
 149 static void prefs_themes_destroy_widget         (PrefsPage *page);
 150 static void prefs_themes_save                   (PrefsPage *page);
 151
 152 static void prefs_themes_foreach_file           (const gchar *dirname, const FileFunc func, gpointer data);
 153 static void prefs_themes_file_stats             (const gchar *filename, gpointer data);
 154 static void prefs_themes_file_remove            (const gchar *filename, gpointer data);
 155 static void prefs_themes_file_install           (const gchar *filename, gpointer data);
 156
 157
 158
 159 static void prefs_themes_file_stats(const gchar *filename, gpointer data)
 160 {
 161         struct stat s;
 162         DirInfo    *di = (DirInfo *)data;
 163         gint        len;
 164
 165         if (0 == stat(filename, &s) && 0 != S_ISREG(s.st_mode)) {
 166                 di->bytes += s.st_size;
 167                 di->files++;
 168                 len = strlen(filename);
 169                 if (len > 4) {
 170                         if (filename[len - 1] == 'm' && filename[len - 2] == 'p' &&
 171                             filename[len - 3] == 'x' && filename[len - 4] == '.')
 172                                 di->pixms++;
 173                 }
 174         }
 175 }
 176
 177 static void prefs_themes_file_remove(const gchar *filename, gpointer data)
 178 {
 179         gchar **status = (gchar **)data;
 180         gchar *name;
 181
 182         if ((*status) != NULL)
 183                 return;
 184
 185         name = g_basename(filename);
 186         if (TRUE == is_dir_exist(filename)) {
 187                 if (!((name[0] == '.') || (name[0] == '.' && name[1] == '.')))
 188                         g_warning("prefs_themes_file_remove(): subdir in theme dir skipped.\n");
 189         }
 190         else if (0 != unlink(filename)) {
 191                 (*status) = g_strdup(filename);
 192         }
 193 }
 194
 195 static void prefs_themes_file_install(const gchar *filename, gpointer data)
 196 {
 197         CopyInfo *ci = (CopyInfo *)data;
 198         gchar *name;
 199
 200         if (ci->status != NULL)
 201                 return;
 202
 203         name = g_basename(filename);
 204         if (TRUE == is_dir_exist(filename)) {
 205                 if (!((name[0] == '.') || (name[0] == '.' && name[1] == '.')))
 206                         g_warning("prefs_themes_file_install(): subdir in theme dir skipped.\n");
 207         }
 208         else {
 209                 gchar *fulldest;
 210
 211                 fulldest = g_strconcat(ci->dest, G_DIR_SEPARATOR_S, name, NULL);
 212
 213                 if (0 != copy_file(filename, fulldest, FALSE)) {
 214                         ci->status = g_strdup(filename);
 215                 }
 216                 g_free(fulldest);
 217         }
 218 }
 219
 220 static void prefs_themes_foreach_file(const gchar *dirname, const FileFunc func, gpointer data)
 221 {
 222         struct dirent *d;
 223         DIR           *dp;
 224
 225         g_return_if_fail(dirname != NULL);
 226         g_return_if_fail(func != NULL);
 227
 228         if ((dp = opendir(dirname)) == NULL) {
 229                 debug_print("directory %s not found", dirname);
 230                 return;
 231         }
 232
 233         while ((d = readdir(dp)) != NULL) {
 234                 gchar *entry;
 235                 gchar *fullentry;
 236
 237                 entry     = d->d_name;
 238                 fullentry = g_strconcat(dirname, G_DIR_SEPARATOR_S, entry, NULL);
 239
 240                 (*func)(fullentry, data);
 241
 242                 g_free(fullentry);
 243         }
 244 }
 245
 246 static gboolean prefs_themes_is_system_theme(const gchar *dirname)
 247 {
 248         gint len;
 249
 250         g_return_val_if_fail(dirname != NULL, FALSE);
 251
 252         len = strlen(PACKAGE_DATA_DIR);
 253         if (strlen(dirname) > len && 0 == strncmp(dirname, PACKAGE_DATA_DIR, len))
 254                 return TRUE;
 255
 256         return FALSE;
 257 }
 258
 259 static void prefs_themes_set_themes_menu(GtkOptionMenu *opmenu, const ThemesData *tdata)
 260 {
 261         GList     *themes = tdata->names;
 262         GtkWidget *menu;
 263         GtkWidget *item;
 264         gint       i = 0, active = 0;
 265
 266         g_return_if_fail(opmenu != NULL);
 267
 268         gtk_option_menu_remove_menu(opmenu);
 269
 270         menu = gtk_menu_new ();
 271         while (themes != NULL) {
 272                 ThemeName *tname = (ThemeName *)(themes->data);
 273                 gchar     *tpath = (gchar *)(tname->item->data);
 274
 275                 item = gtk_menu_item_new_with_label(tname->name);
 276                 gtk_widget_show(item);
 277                 gtk_signal_connect(GTK_OBJECT(item), "activate",
 278                                    GTK_SIGNAL_FUNC(prefs_themes_menu_item_activated_cb),
 279                                    tname->item->data);
 280                 gtk_menu_append(GTK_MENU(menu), item);
 281
 282                 if (tdata->displayed != NULL && tdata->displayed == tpath)
 283                         active = i;
 284
 285                 themes = g_list_next(themes);
 286                 ++i;
 287         }
 288
 289         gtk_menu_set_active(GTK_MENU(menu), active);
 290         gtk_option_menu_set_menu (opmenu, menu);
 291 }
 292
 293 static void prefs_themes_get_themes_and_names(ThemesData *tdata)
 294 {
 295         GList *tpaths;
 296
 297         g_return_if_fail(tdata != NULL);
 298
 299         if (tdata->themes != NULL)
 300                 stock_pixmap_themes_list_free(tdata->themes);
 301         if (tdata->names != NULL)
 302                 prefs_themes_free_names(tdata);
 303
 304         tdata->themes = stock_pixmap_themes_list_new();
 305
 306         tpaths = tdata->themes;
 307         while (tpaths != NULL) {
 308                 ThemeName *name = g_new0(ThemeName, 1);
 309                 gchar     *sname = g_basename((gchar *)(tpaths->data));
 310
 311                 if (IS_INTERNAL_THEME(sname))
 312                         name->name = g_strdup(_("Default internal theme"));
 313                 else
 314                         name->name = g_strdup(sname);
 315                 name->item = tpaths;
 316
 317                 tdata->names = g_list_append(tdata->names, name);
 318                 tpaths = g_list_next(tpaths);
 319         }
 320 }
 321
 322 void prefs_themes_init(void)
 323 {
 324         ThemesData   *tdata;
 325         ThemesPage   *page;
 326         GList        *tpaths;
 327         static gchar *path[3];
 328
 329         path[0] = _("Display");
 330         path[1] = _("Themes");
 331         path[2] = NULL;
 332
 333         debug_print("Creating prefereces for themes...\n");
 334
 335         tdata = g_new0(ThemesData, 1);
 336         prefs_themes_data = tdata;
 337
 338         prefs_themes_get_themes_and_names(tdata);
 339
 340         page = g_new0(ThemesPage, 1);
 341
 342         page->page.path = path;
 343         page->page.create_widget = prefs_themes_create_widget;
 344         page->page.destroy_widget = prefs_themes_destroy_widget;
 345         page->page.save_page = prefs_themes_save;
 346         page->page.weight = 15.0;
 347         prefs_gtk_register_page((PrefsPage *) page);
 348
 349         tdata->page = page;
 350
 351         tpaths = g_list_first(tdata->themes);
 352         tdata->displayed = (gchar *)(tpaths->data);
 353 }
 354
 355 static void prefs_themes_free_names(ThemesData *tdata)
 356 {
 357         GList *names;
 358
 359         names = tdata->names;
 360         while (names != NULL) {
 361                 ThemeName *tn = (ThemeName *)(names->data);
 362
 363                 tn->item = NULL;
 364                 g_free(tn->name);
 365                 g_free(tn);
 366
 367                 names = g_list_next(names);
 368         }
 369         g_list_free(names);
 370         tdata->names = NULL;
 371 }
 372
 373 void prefs_themes_done(void)
 374 {
 375         ThemesData *tdata = prefs_themes_data;
 376
 377         debug_print("Finished prefereces for themes.\n");
 378
 379         stock_pixmap_themes_list_free(tdata->themes);
 380         prefs_themes_free_names(tdata);
 381         g_free(tdata->page);
 382         g_free(tdata);
 383 }
 384
 385 static void prefs_themes_btn_use_clicked_cb(GtkWidget *widget, gpointer data)
 386 {
 387         ThemesData *tdata = prefs_themes_data;
 388         gchar      *theme_str;
 389
 390         theme_str = tdata->displayed;
 391
 392         if (prefs_common.pixmap_theme_path != NULL)
 393                 g_free(prefs_common.pixmap_theme_path);
 394
 395         prefs_common.pixmap_theme_path = g_strdup(theme_str);
 396
 397         main_window_reflect_prefs_all_real(TRUE);
 398         compose_reflect_prefs_pixmap_theme();
 399
 400         prefs_themes_update_buttons(tdata);
 401 }
 402
 403 static void prefs_themes_btn_remove_clicked_cb(GtkWidget *widget, gpointer data)
 404 {
 405         ThemesData *tdata = prefs_themes_data;
 406         gchar      *theme_str;
 407         gchar      *alert_title = NULL;
 408         AlertValue  val = 0;
 409
 410         theme_str = tdata->displayed;
 411
 412         if (IS_SYSTEM_THEME(theme_str)) {
 413                 if (getuid() != 0) {
 414                         alertpanel_error(_("Only root can remove system themes"));
 415                         return;
 416                 }
 417                 alert_title = g_strdup_printf(_("Remove system theme '%s'"),
 418                                               g_basename(theme_str));
 419         }
 420         if (NULL == alert_title) {
 421                 alert_title = g_strdup_printf(_("Remove theme '%s'"),
 422                                               g_basename(theme_str));
 423         }
 424         val = alertpanel(alert_title,
 425                          _("Are you sure you want to remove this theme?"),
 426                          _("No"), _("Yes"), _("Cancel"));
 427         g_free(alert_title);
 428         if (G_ALERTALTERNATE == val) {
 429                 gchar *status = NULL;
 430
 431                 prefs_themes_foreach_file(theme_str, prefs_themes_file_remove, &status);
 432                 if (0 != rmdir(theme_str)) {
 433                         if (status != NULL) {
 434                                 alertpanel_error(_("File %s failed\nwhile removing theme."), status);
 435                                 g_free(status);
 436                         }
 437                         else
 438                                 alertpanel_error(_("Removing theme directory failed."));
 439                 }
 440                 else {
 441                         alertpanel_notice(_("Theme removed succesfully"));
 442                         /* update interface back to first theme */
 443                         prefs_themes_get_themes_and_names(tdata);
 444                         prefs_themes_set_themes_menu(GTK_OPTION_MENU(tdata->page->op_menu), tdata);
 445                         prefs_themes_display_global_stats(tdata);
 446                         tdata->displayed = (gchar *)((g_list_first(tdata->themes))->data);
 447                         prefs_themes_get_theme_info(tdata);
 448                 }
 449         }
 450 }
 451
 452 static void prefs_themes_btn_install_clicked_cb(GtkWidget *widget, gpointer data)
 453 {
 454         gchar      *filename, *source;
 455         gchar      *themeinfo, *themename;
 456         gchar      *alert_title = NULL;
 457         CopyInfo   *cinfo;
 458         AlertValue  val = 0;
 459         ThemesData *tdata = prefs_themes_data;
 460
 461         filename = filesel_select_file(_("Select theme folder"), NULL);
 462         if (filename == NULL)
 463                 return;
 464
 465         cinfo = g_new0(CopyInfo, 1);
 466         source = g_dirname(filename);
 467         themename = g_basename(source);
 468         debug_print("Installing '%s' theme from %s\n", themename, filename);
 469
 470         themeinfo = g_strconcat(source, G_DIR_SEPARATOR_S, THEMEINFO_FILE, NULL);
 471         alert_title = g_strdup_printf(_("Install theme '%s'"), themename);
 472         if (file_exist(themeinfo, FALSE) == FALSE) {
 473                 val = alertpanel(alert_title,
 474                                  _("This folder doesn't seem to be a theme folder.\nInstall anyway?"),
 475                                  _("Yes"), _("No"), _("Cancel"));
 476                 if (G_ALERTDEFAULT != val)
 477                         goto end_inst;
 478         }
 479         if (getuid() == 0) {
 480                 val = alertpanel(alert_title,
 481                                  _("Do you want to install theme for all users?"),
 482                                  _("Yes"), _("No"), _("Cancel"));
 483                 switch (val) {
 484                 case G_ALERTDEFAULT:
 485                         cinfo->dest = g_strconcat(PACKAGE_DATA_DIR, G_DIR_SEPARATOR_S,
 486                                                   PIXMAP_THEME_DIR, G_DIR_SEPARATOR_S,
 487                                                   themename, NULL);
 488                         break;
 489                 case G_ALERTALTERNATE:
 490                         break;
 491                 default:
 492                         goto end_inst;
 493                 }
 494         }
 495         g_free(alert_title);
 496         if (cinfo->dest == NULL) {
 497                 cinfo->dest = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, RC_DIR,
 498                                           G_DIR_SEPARATOR_S, PIXMAP_THEME_DIR, G_DIR_SEPARATOR_S,
 499                                           themename, NULL);
 500         }
 501         if (TRUE == is_dir_exist(cinfo->dest)) {
 502                 alertpanel_error(_("A theme with the same name is\nalready installed in this location"));
 503                 goto end_inst;
 504         }
 505         if (0 != make_dir_hier(cinfo->dest)) {
 506                 alertpanel_error(_("Couldn't create destination directory"));
 507                 goto end_inst;
 508         }
 509         prefs_themes_foreach_file(source, prefs_themes_file_install, cinfo);
 510         if (cinfo->status == NULL) {
 511                 GList *insted;
 512
 513                 /* update interface to show newly installed theme */
 514                 prefs_themes_get_themes_and_names(tdata);
 515                 insted = g_list_find_custom(tdata->themes,
 516                                             (gpointer)(cinfo->dest),
 517                                             (GCompareFunc)strcmp2);
 518                 if (NULL != insted) {
 519                         alertpanel_notice(_("Theme installed succesfully"));
 520                         tdata->displayed = (gchar *)(insted->data);
 521                         prefs_themes_set_themes_menu(GTK_OPTION_MENU(tdata->page->op_menu), tdata);
 522                         prefs_themes_display_global_stats(tdata);
 523                         prefs_themes_get_theme_info(tdata);
 524                 }
 525                 else
 526                         alertpanel_error(_("Failed installing theme"));
 527         }
 528         else
 529                 alertpanel_error(_("File %s failed\nwhile installing theme."), cinfo->status);
 530 end_inst:
 531         if (cinfo->dest != NULL) g_free(cinfo->dest);
 532         g_free(source);
 533         g_free(themeinfo);
 534         g_free(cinfo);
 535 }
 536
 537 static void prefs_themes_btn_more_clicked_cb(GtkWidget *widget, gpointer data)
 538 {
 539         open_uri(CLAWS_THEMES_URI, prefs_common.uri_cmd);
 540 }
 541
 542 static void prefs_themes_menu_item_activated_cb(GtkWidget *widget, gpointer data)
 543 {
 544         ThemesData *tdata = prefs_themes_data;
 545         gchar      *path = (gchar *)data;
 546
 547         g_return_if_fail(path != NULL);
 548
 549         tdata->displayed = path;
 550         prefs_themes_get_theme_info(tdata);
 551 }
 552
 553 static void prefs_themes_update_buttons(const ThemesData *tdata)
 554 {
 555         ThemesPage *theme = tdata->page;
 556         gboolean    can_rem, can_use;
 557
 558         can_use = !IS_CURRENT_THEME(tdata->displayed);
 559         can_rem = can_use && !IS_INTERNAL_THEME(tdata->displayed);
 560
 561         if (theme->btn_use != NULL)
 562                 gtk_widget_set_sensitive(theme->btn_use, can_use);
 563         if (theme->btn_remove != NULL)
 564                 gtk_widget_set_sensitive(theme->btn_remove, can_rem);
 565 }
 566
 567 static void prefs_themes_display_theme_info(ThemesData *tdata, const ThemeInfo *info)
 568 {
 569         ThemesPage *theme = tdata->page;
 570         gchar *save_prefs_path;
 571         gint   i;
 572
 573         gtk_label_set_text(GTK_LABEL(theme->name), info->name);
 574         gtk_label_set_text(GTK_LABEL(theme->author), info->author);
 575         gtk_label_set_text(GTK_LABEL(theme->url), info->url);
 576         gtk_label_set_text(GTK_LABEL(theme->status), info->status);
 577
 578         save_prefs_path = prefs_common.pixmap_theme_path;
 579         prefs_common.pixmap_theme_path = tdata->displayed;
 580         for (i = 0; i < PREVIEW_ICONS; ++i) {
 581                 stock_pixmap_gdk(theme->window, prefs_themes_icons[i],
 582                                 &(theme->pixmaps[i]), &(theme->masks[i]));
 583                 gtk_pixmap_set(GTK_PIXMAP(theme->icons[i]),
 584                                 theme->pixmaps[i], theme->masks[i]);
 585         }
 586         prefs_common.pixmap_theme_path = save_prefs_path;
 587
 588         prefs_themes_update_buttons(tdata);
 589 }
 590
 591 static void prefs_themes_display_global_stats(const ThemesData *tdata)
 592 {
 593         ThemesPage *theme = tdata->page;
 594         GList      *tnames = tdata->names;
 595         gchar      *gstats;
 596         gint        sys = 0;
 597         gint        usr = 0;
 598         gint        all = 0;
 599
 600         while (tnames != NULL) {
 601                 ThemeName *tname = (ThemeName *)(tnames->data);
 602                 gchar     *tpath = (gchar *)(tname->item->data);
 603
 604                 if (IS_SYSTEM_THEME(tpath))
 605                         ++sys;
 606                 else if (!IS_INTERNAL_THEME(tpath))
 607                         ++usr;
 608                 ++all;
 609                 tnames = g_list_next(tnames);
 610         }
 611
 612         gstats = g_strdup_printf(_("%d themes available (%d user, %d system, 1 internal)"),
 613                                  all, usr, sys);
 614         gtk_label_set_text(GTK_LABEL(theme->global), gstats);
 615         g_free(gstats);
 616 }
 617
 618 #define INFOFILE_LINE_LEN 80
 619
 620 #define FGETS_INFOFILE_LINE() \
 621         line[0] = '\0'; \
 622         fgets(line, INFOFILE_LINE_LEN, finfo); \
 623         if ((len = strlen(line)) > 0) { \
 624                 if (line[len - 1] == '\n') line[len - 1] = '\0'; \
 625         } \
 626         else { \
 627                 strcpy(line, _("Unknown")); \
 628         }
 629
 630 static void prefs_themes_get_theme_info(ThemesData *tdata)
 631 {
 632         FILE  *finfo;
 633         gchar *sinfo;
 634         gchar *path;
 635         gchar  line[INFOFILE_LINE_LEN];
 636         gint   len;
 637         ThemeInfo *info;
 638         ThemesPage *theme = tdata->page;
 639
 640         g_return_if_fail(theme != NULL);
 641         path = tdata->displayed;
 642         g_return_if_fail(path != NULL);
 643
 644         debug_print("Getting theme info for %s\n", path);
 645
 646         info = g_new0(ThemeInfo, 1);
 647
 648         if (IS_INTERNAL_THEME(path)) {
 649                 info->name = g_strdup(_("Default internal theme"));
 650                 info->author = g_strdup(_("The Sylpheed Claws Team"));
 651                 info->url = g_strdup(HOMEPAGE_URI);
 652                 info->status = g_strdup_printf(_("Internal theme has %d icons"), N_STOCK_PIXMAPS);
 653         }
 654         else {
 655                 sinfo = g_strconcat(path, G_DIR_SEPARATOR_S, THEMEINFO_FILE, NULL);
 656                 finfo = fopen(sinfo, "r");
 657                 if (finfo == NULL) {
 658                         info->name = g_strdup(_("No info file available for this theme"));
 659                         info->author = g_strdup(_("Unknown"));
 660                         info->url = g_strdup(_("Unknown"));
 661                 }
 662                 else {
 663                         FGETS_INFOFILE_LINE()
 664                         info->name = g_strdup(line);
 665                         FGETS_INFOFILE_LINE()
 666                         info->author = g_strdup(line);
 667                         FGETS_INFOFILE_LINE()
 668                         info->url = g_strdup(line);
 669
 670                         fclose(finfo);
 671                 }
 672                 g_free(sinfo);
 673
 674                 info->status = prefs_themes_get_theme_stats(path);
 675                 if (info->status == NULL) {
 676                         info->status = g_strdup(_("Error: can't get theme status"));
 677                 }
 678         }
 679
 680         prefs_themes_display_theme_info(tdata, info);
 681
 682         g_free(info->name);
 683         g_free(info->author);
 684         g_free(info->url);
 685         g_free(info->status);
 686
 687         g_free(info);
 688 }
 689
 690 #undef FGETS_INFOFILE_LINE
 691
 692 static gchar *prefs_themes_get_theme_stats(const gchar *dirname)
 693 {
 694         gchar   *stats;
 695         DirInfo *dinfo;
 696
 697         dinfo = g_new0(DirInfo, 1);
 698
 699         prefs_themes_foreach_file(dirname, prefs_themes_file_stats, dinfo);
 700         stats = g_strdup_printf(_("%d files (%d icons), size: %s"),
 701                                 dinfo->files, dinfo->pixms, to_human_readable(dinfo->bytes));
 702
 703         g_free(dinfo);
 704         return stats;
 705 }
 706
 707 /* BEGIN GLADE CODE */
 708 /* This is a dummy pixmap we use when a pixmap can't be found. */
 709 static char *dummy_pixmap_xpm[] = {
 710         /* columns rows colors chars-per-pixel */
 711         "1 1 1 1",
 712         "  c None",
 713         /* pixels */
 714         " "
 715 };
 716
 717 /* This is an internally used function to create pixmaps. */
 718 static GtkWidget* create_dummy_pixmap(GtkWidget *widget)
 719 {
 720         GdkColormap *colormap;
 721         GdkPixmap *gdkpixmap;
 722         GdkBitmap *mask;
 723         GtkWidget *pixmap;
 724
 725         colormap = gtk_widget_get_colormap (widget);
 726         gdkpixmap = gdk_pixmap_colormap_create_from_xpm_d (NULL, colormap, &mask,
 727                         NULL, dummy_pixmap_xpm);
 728         if (gdkpixmap == NULL)
 729                 g_error ("Couldn't create replacement pixmap.");
 730         pixmap = gtk_pixmap_new (gdkpixmap, mask);
 731         gdk_pixmap_unref (gdkpixmap);
 732         gdk_bitmap_unref (mask);
 733         return pixmap;
 734 }
 735 /* END GLADE CODE */
 736
 737 /* glade generates some calls to a create_pixmap support function
 738  * we don't really need. */
 739 #define create_pixmap(widget,filename) create_dummy_pixmap(widget)
 740
 741 static void prefs_themes_create_widget(PrefsPage *page, GtkWindow *window, gpointer data)
 742 {
 743         ThemesPage *prefs_themes = (ThemesPage *)page;
 744         ThemesData *tdata = prefs_themes_data;
 745         gchar *buf;
 746         gint   i;
 747         /* from gtk/about.c */
 748         GtkStyle *style;
 749         GdkColormap *cmap;
 750         GdkColor uri_color[2] = {{0, 0, 0, 0xffff}, {0, 0xffff, 0, 0}};
 751         gboolean success[2];
 752
 753         GtkWidget *vbox1;
 754         GtkWidget *frame1;
 755         GtkWidget *vbox2;
 756         GtkWidget *hbox3;
 757         GtkWidget *menu_themes;
 758         GtkWidget *menu_themes_menu;
 759         GtkWidget *glade_menuitem;
 760         GtkWidget *btn_install;
 761         GtkWidget *btn_more;
 762         GtkWidget *label_global_status;
 763         GtkWidget *frame_info;
 764         GtkWidget *table1;
 765         GtkWidget *label1;
 766         GtkWidget *label2;
 767         GtkWidget *label3;
 768         GtkWidget *label_name;
 769         GtkWidget *label_author;
 770         GtkWidget *label_url;
 771         GtkWidget *label4;
 772         GtkWidget *label_status;
 773         GtkWidget *frame_preview;
 774         GtkWidget *hbox1;
 775         GtkWidget *icon_1;
 776         GtkWidget *icon_2;
 777         GtkWidget *icon_3;
 778         GtkWidget *icon_4;
 779         GtkWidget *icon_5;
 780         GtkWidget *icon_6;
 781         GtkWidget *icon_7;
 782         GtkWidget *frame_buttons;
 783         GtkWidget *hbuttonbox1;
 784         GtkWidget *btn_use;
 785         GtkWidget *btn_remove;
 786
 787         vbox1 = gtk_vbox_new (FALSE, 0);
 788         gtk_widget_show (vbox1);
 789
 790         PACK_FRAME (vbox1, frame1, _("Selector"));
 791
 792         vbox2 = gtk_vbox_new (FALSE, 0);
 793         gtk_widget_show (vbox2);
 794         gtk_container_add (GTK_CONTAINER (frame1), vbox2);
 795
 796         hbox3 = gtk_hbox_new (FALSE, 0);
 797         gtk_widget_show (hbox3);
 798         gtk_box_pack_start (GTK_BOX (vbox2), hbox3, TRUE, TRUE, 0);
 799         gtk_container_set_border_width (GTK_CONTAINER (hbox3), 5);
 800
 801         menu_themes = gtk_option_menu_new ();
 802         gtk_widget_show (menu_themes);
 803         gtk_box_pack_start (GTK_BOX (hbox3), menu_themes, FALSE, FALSE, 0);
 804         menu_themes_menu = gtk_menu_new ();
 805         glade_menuitem = gtk_menu_item_new_with_label ("");
 806         gtk_widget_show (glade_menuitem);
 807         gtk_menu_append (GTK_MENU (menu_themes_menu), glade_menuitem);
 808         gtk_option_menu_set_menu (GTK_OPTION_MENU (menu_themes), menu_themes_menu);
 809
 810         btn_install = gtk_button_new_with_label (_("Install new..."));
 811         gtk_widget_show (btn_install);
 812         gtk_box_pack_start (GTK_BOX (hbox3), btn_install, FALSE, FALSE, 0);
 813         GTK_WIDGET_SET_FLAGS (btn_install, GTK_CAN_DEFAULT);
 814
 815         btn_more = gtk_button_new_with_label (_("Get more..."));
 816         gtk_widget_show (btn_more);
 817         gtk_box_pack_start (GTK_BOX (hbox3), btn_more, FALSE, FALSE, 0);
 818         GTK_WIDGET_SET_FLAGS (btn_more, GTK_CAN_DEFAULT);
 819         /* make it look like an uri */
 820         gtk_button_set_relief(GTK_BUTTON(btn_more), GTK_RELIEF_NONE);
 821         gtk_label_get(GTK_LABEL(GTK_BIN(btn_more)->child), &buf);
 822         buf = g_strdup(buf);
 823         for (i = 0; buf[i] != '\0'; buf[i++] = '_');
 824         gtk_label_set_pattern(GTK_LABEL(GTK_BIN(btn_more)->child), buf);
 825         g_free(buf);
 826         cmap = gdk_window_get_colormap((mainwindow_get_mainwindow())->window->window);
 827         gdk_colormap_alloc_colors(cmap, uri_color, 2, FALSE, TRUE, success);
 828         if (success[0] == TRUE && success[1] == TRUE) {
 829                 gtk_widget_ensure_style(GTK_BIN(btn_more)->child);
 830                 style = gtk_style_copy
 831                         (gtk_widget_get_style(GTK_BIN(btn_more)->child));
 832                 style->fg[GTK_STATE_NORMAL]   = uri_color[0];
 833                 style->fg[GTK_STATE_ACTIVE]   = uri_color[1];
 834                 style->fg[GTK_STATE_PRELIGHT] = uri_color[0];
 835                 gtk_widget_set_style(GTK_BIN(btn_more)->child, style);
 836         } else
 837                 g_warning("prefs_themes_create_widget(): color allocation failed.\n");
 838
 839
 840         label_global_status = gtk_label_new ("");
 841         gtk_widget_show (label_global_status);
 842         gtk_box_pack_start (GTK_BOX (vbox2), label_global_status, FALSE, FALSE, 0);
 843         gtk_label_set_justify (GTK_LABEL (label_global_status), GTK_JUSTIFY_LEFT);
 844         gtk_misc_set_alignment (GTK_MISC (label_global_status), 0, 0.5);
 845         gtk_misc_set_padding (GTK_MISC (label_global_status), 6, 0);
 846
 847         PACK_FRAME (vbox1, frame_info, _("Information"));
 848
 849         table1 = gtk_table_new (4, 2, FALSE);
 850         gtk_widget_show (table1);
 851         gtk_container_add (GTK_CONTAINER (frame_info), table1);
 852
 853         label1 = gtk_label_new (_("Name: "));
 854         gtk_widget_show (label1);
 855         gtk_table_attach (GTK_TABLE (table1), label1, 0, 1, 0, 1,
 856                         (GtkAttachOptions) (GTK_FILL),
 857                         (GtkAttachOptions) (0), 8, 2);
 858         gtk_label_set_justify (GTK_LABEL (label1), GTK_JUSTIFY_LEFT);
 859         gtk_misc_set_alignment (GTK_MISC (label1), 0, 0.5);
 860
 861         label2 = gtk_label_new (_("Author: "));
 862         gtk_widget_show (label2);
 863         gtk_table_attach (GTK_TABLE (table1), label2, 0, 1, 1, 2,
 864                         (GtkAttachOptions) (GTK_FILL),
 865                         (GtkAttachOptions) (0), 8, 2);
 866         gtk_label_set_justify (GTK_LABEL (label2), GTK_JUSTIFY_LEFT);
 867         gtk_misc_set_alignment (GTK_MISC (label2), 0, 0.5);
 868
 869         label3 = gtk_label_new (_("URL:"));
 870         gtk_widget_show (label3);
 871         gtk_table_attach (GTK_TABLE (table1), label3, 0, 1, 2, 3,
 872                         (GtkAttachOptions) (GTK_FILL),
 873                         (GtkAttachOptions) (0), 8, 2);
 874         gtk_misc_set_alignment (GTK_MISC (label3), 0, 0.5);
 875
 876         label_name = gtk_label_new ("");
 877         gtk_widget_show (label_name);
 878         gtk_table_attach (GTK_TABLE (table1), label_name, 1, 2, 0, 1,
 879                         (GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
 880                         (GtkAttachOptions) (0), 0, 0);
 881         gtk_misc_set_alignment (GTK_MISC (label_name), 0, 0.5);
 882
 883         label_author = gtk_label_new ("");
 884         gtk_widget_show (label_author);
 885         gtk_table_attach (GTK_TABLE (table1), label_author, 1, 2, 1, 2,
 886                         (GtkAttachOptions) (GTK_FILL),
 887                         (GtkAttachOptions) (0), 0, 0);
 888         gtk_misc_set_alignment (GTK_MISC (label_author), 0, 0.5);
 889
 890         label_url = gtk_label_new ("");
 891         gtk_widget_show (label_url);
 892         gtk_table_attach (GTK_TABLE (table1), label_url, 1, 2, 2, 3,
 893                         (GtkAttachOptions) (GTK_FILL),
 894                         (GtkAttachOptions) (0), 0, 0);
 895         gtk_misc_set_alignment (GTK_MISC (label_url), 0, 0.5);
 896
 897         label4 = gtk_label_new (_("Status:"));
 898         gtk_widget_show (label4);
 899         gtk_table_attach (GTK_TABLE (table1), label4, 0, 1, 3, 4,
 900                         (GtkAttachOptions) (GTK_FILL),
 901                         (GtkAttachOptions) (0), 8, 2);
 902         gtk_misc_set_alignment (GTK_MISC (label4), 0, 0.5);
 903
 904         label_status = gtk_label_new ("");
 905         gtk_widget_show (label_status);
 906         gtk_table_attach (GTK_TABLE (table1), label_status, 1, 2, 3, 4,
 907                         (GtkAttachOptions) (GTK_FILL),
 908                         (GtkAttachOptions) (0), 0, 0);
 909         gtk_misc_set_alignment (GTK_MISC (label_status), 0, 0.5);
 910
 911         PACK_FRAME (vbox1, frame_preview, _("Preview"));
 912
 913         hbox1 = gtk_hbox_new (FALSE, 0);
 914         gtk_widget_show (hbox1);
 915         gtk_container_add (GTK_CONTAINER (frame_preview), hbox1);
 916
 917         icon_1 = create_pixmap (vbox1, NULL);
 918         gtk_widget_show (icon_1);
 919         gtk_box_pack_start (GTK_BOX (hbox1), icon_1, TRUE, TRUE, 2);
 920         gtk_misc_set_padding (GTK_MISC (icon_1), 0, 5);
 921
 922         icon_2 = create_pixmap (vbox1, NULL);
 923         gtk_widget_show (icon_2);
 924         gtk_box_pack_start (GTK_BOX (hbox1), icon_2, TRUE, TRUE, 2);
 925         gtk_misc_set_padding (GTK_MISC (icon_2), 0, 5);
 926
 927         icon_3 = create_pixmap (vbox1, NULL);
 928         gtk_widget_show (icon_3);
 929         gtk_box_pack_start (GTK_BOX (hbox1), icon_3, TRUE, TRUE, 2);
 930         gtk_misc_set_padding (GTK_MISC (icon_3), 0, 5);
 931
 932         icon_4 = create_pixmap (vbox1, NULL);
 933         gtk_widget_show (icon_4);
 934         gtk_box_pack_start (GTK_BOX (hbox1), icon_4, TRUE, TRUE, 2);
 935         gtk_misc_set_padding (GTK_MISC (icon_4), 0, 5);
 936
 937         icon_5 = create_pixmap (vbox1, NULL);
 938         gtk_widget_show (icon_5);
 939         gtk_box_pack_start (GTK_BOX (hbox1), icon_5, TRUE, TRUE, 2);
 940         gtk_misc_set_padding (GTK_MISC (icon_5), 0, 5);
 941
 942         icon_6 = create_pixmap (vbox1, NULL);
 943         gtk_widget_show (icon_6);
 944         gtk_box_pack_start (GTK_BOX (hbox1), icon_6, TRUE, TRUE, 0);
 945         gtk_misc_set_padding (GTK_MISC (icon_6), 0, 5);
 946
 947         icon_7 = create_pixmap (vbox1, NULL);
 948         gtk_widget_show (icon_7);
 949         gtk_box_pack_start (GTK_BOX (hbox1), icon_7, TRUE, TRUE, 0);
 950         gtk_misc_set_padding (GTK_MISC (icon_7), 0, 5);
 951
 952         PACK_FRAME (vbox1, frame_buttons, _("Actions"));
 953
 954         hbuttonbox1 = gtk_hbutton_box_new ();
 955         gtk_widget_show (hbuttonbox1);
 956         gtk_container_add (GTK_CONTAINER (frame_buttons), hbuttonbox1);
 957         gtk_container_set_border_width (GTK_CONTAINER (hbuttonbox1), 5);
 958         gtk_button_box_set_layout (GTK_BUTTON_BOX (hbuttonbox1), GTK_BUTTONBOX_START);
 959         gtk_button_box_set_spacing (GTK_BUTTON_BOX (hbuttonbox1), 5);
 960         gtk_button_box_set_child_ipadding (GTK_BUTTON_BOX (hbuttonbox1), 5, 0);
 961
 962         btn_use = gtk_button_new_with_label (_("Use this"));
 963         gtk_widget_show (btn_use);
 964         gtk_container_add (GTK_CONTAINER (hbuttonbox1), btn_use);
 965         GTK_WIDGET_SET_FLAGS (btn_use, GTK_CAN_DEFAULT);
 966
 967         btn_remove = gtk_button_new_with_label (_("Remove"));
 968         gtk_widget_show (btn_remove);
 969         gtk_container_add (GTK_CONTAINER (hbuttonbox1), btn_remove);
 970         GTK_WIDGET_SET_FLAGS (btn_remove, GTK_CAN_DEFAULT);
 971
 972         gtk_signal_connect(GTK_OBJECT (btn_use), "clicked",
 973                         GTK_SIGNAL_FUNC (prefs_themes_btn_use_clicked_cb),
 974                         NULL);
 975         gtk_signal_connect(GTK_OBJECT(btn_remove), "clicked",
 976                         GTK_SIGNAL_FUNC(prefs_themes_btn_remove_clicked_cb),
 977                         NULL);
 978         gtk_signal_connect(GTK_OBJECT(btn_install), "clicked",
 979                         GTK_SIGNAL_FUNC(prefs_themes_btn_install_clicked_cb),
 980                         NULL);
 981         gtk_signal_connect(GTK_OBJECT(btn_more), "clicked",
 982                         GTK_SIGNAL_FUNC(prefs_themes_btn_more_clicked_cb),
 983                         NULL);
 984
 985         gtk_widget_grab_default (btn_use);
 986
 987         prefs_themes->window = GTK_WIDGET(window);
 988
 989         prefs_themes->name   = label_name;
 990         prefs_themes->author = label_author;
 991         prefs_themes->url    = label_url;
 992         prefs_themes->status = label_status;
 993         prefs_themes->global = label_global_status;
 994
 995         prefs_themes->icons[0] = icon_1;
 996         prefs_themes->icons[1] = icon_2;
 997         prefs_themes->icons[2] = icon_3;
 998         prefs_themes->icons[3] = icon_4;
 999         prefs_themes->icons[4] = icon_5;
1000         prefs_themes->icons[5] = icon_6;
1001         prefs_themes->icons[6] = icon_7;
1002
1003         prefs_themes->btn_use     = btn_use;
1004         prefs_themes->btn_remove  = btn_remove;
1005         prefs_themes->btn_install = btn_install;
1006         prefs_themes->btn_more    = btn_more;
1007
1008         prefs_themes->op_menu     = menu_themes;
1009
1010         prefs_themes->page.widget = vbox1;
1011
1012         prefs_themes_set_themes_menu(GTK_OPTION_MENU(prefs_themes->op_menu), tdata);
1013
1014         prefs_themes_get_theme_info(tdata);
1015         prefs_themes_display_global_stats(tdata);
1016 }
1017
1018 static void prefs_themes_destroy_widget(PrefsPage *page)
1019 {
1020         /* ThemesPage *theme = (ThemesPage *)page; */
1021 }
1022
1023 static void prefs_themes_save(PrefsPage *page)
1024 {
1025         /* ThemesPage *theme = (ThemesPage *)page; */
1026 }
1027