--- a/pidgin/gtkthemes.c Sat May 26 13:48:41 2007 +0000 +++ b/pidgin/gtkthemes.c Sun Jul 01 00:55:03 2007 +0000 @@ -36,6 +36,8 @@ GSList *smiley_themes = NULL; struct smiley_theme *current_smiley_theme; +static void pidgin_themes_destroy_smiley_theme_smileys(struct smiley_theme *theme); + gboolean pidgin_themes_smileys_disabled() { if (!current_smiley_theme) @@ -44,6 +46,79 @@ return strcmp(current_smiley_theme->name, "none") == 0; } +static void +pidgin_themes_destroy_smiley_theme(struct smiley_theme *theme) +{ + pidgin_themes_destroy_smiley_theme_smileys(theme); + + g_free(theme->name); + g_free(theme->desc); + g_free(theme->author); + g_free(theme->icon); + g_free(theme->path); + g_free(theme); +} + +static void pidgin_themes_remove_theme_dir(const char *theme_dir_name) +{ + GString *str = NULL; + const char *file_name = NULL; + GDir *theme_dir = NULL; + + if ((theme_dir = g_dir_open(theme_dir_name, 0, NULL)) != NULL) { + if ((str = g_string_new(theme_dir_name)) != NULL) { + while ((file_name = g_dir_read_name(theme_dir)) != NULL) { + g_string_printf(str, "%s%s%s", theme_dir_name, G_DIR_SEPARATOR_S, file_name); + g_unlink(str->str); + } + g_string_free(str, TRUE); + } + g_dir_close(theme_dir); + g_rmdir(theme_dir_name); + } +} + +void pidgin_themes_remove_smiley_theme(const char *file) +{ + char *theme_dir = NULL, *last_slash = NULL; + g_return_if_fail(NULL != file); + + if (!g_file_test(file, G_FILE_TEST_EXISTS)) return; + if ((theme_dir = g_strdup(file)) == NULL) return ; + + if ((last_slash = g_strrstr(theme_dir, G_DIR_SEPARATOR_S)) != NULL) { + GSList *iter = NULL; + struct smiley_theme *theme = NULL, *new_theme = NULL; + + *last_slash = 0; + + /* Delete files on disk */ + pidgin_themes_remove_theme_dir(theme_dir); + + /* Find theme in themes list and remove it */ + for (iter = smiley_themes ; iter ; iter = iter->next) { + theme = ((struct smiley_theme *)(iter->data)); + if (!strcmp(theme->path, file)) + break ; + } + if (iter) { + if (theme == current_smiley_theme) { + new_theme = ((struct smiley_theme *)(NULL == iter->next ? (smiley_themes == iter ? NULL : smiley_themes->data) : iter->next->data)); + if (new_theme) + purple_prefs_set_string(PIDGIN_PREFS_ROOT "/smileys/theme", new_theme->name); + else + current_smiley_theme = NULL; + } + smiley_themes = g_slist_delete_link(smiley_themes, iter); + + /* Destroy theme structure */ + pidgin_themes_destroy_smiley_theme(theme); + } + } + + g_free(theme_dir); +} + void pidgin_themes_smiley_themeize(GtkWidget *imhtml) { struct smiley_list *list; @@ -64,7 +139,7 @@ } static void -pidgin_themes_destroy_smiley_theme(struct smiley_theme *theme) +pidgin_themes_destroy_smiley_theme_smileys(struct smiley_theme *theme) { GHashTable *already_freed; struct smiley_list *wer; @@ -92,6 +167,32 @@ g_hash_table_destroy(already_freed); } +static void +pidgin_smiley_themes_remove_non_existing() +{ + static struct smiley_theme *theme = NULL; + GSList *iter = NULL; + + if (!smiley_themes) return ; + + for (iter = smiley_themes ; iter ; iter = iter->next) { + theme = ((struct smiley_theme *)(iter->data)); + if (!g_file_test(theme->path, G_FILE_TEST_EXISTS)) { + if (theme == current_smiley_theme) + current_smiley_theme = ((struct smiley_theme *)(NULL == iter->next ? NULL : iter->next->data)); + pidgin_themes_destroy_smiley_theme(theme); + iter->data = NULL; + } + } + /* Remove all elements whose data is NULL */ + smiley_themes = g_slist_remove_all(smiley_themes, NULL); + + if (!current_smiley_theme && smiley_themes) { + struct smiley_theme *smile = g_slist_last(smiley_themes)->data; + pidgin_themes_load_smiley_theme(smile->path, TRUE); + } +} + void pidgin_themes_load_smiley_theme(const char *file, gboolean load) { FILE *f = g_fopen(file, "r"); @@ -146,11 +247,14 @@ list->next = child; else theme->list = child; + /* Reverse the Smiley list since it was built in reverse order for efficiency reasons */ + if (list != NULL) + list->smileys = g_slist_reverse(list->smileys); list = child; } else if (!g_ascii_strncasecmp(i, "Name=", strlen("Name="))) { int len; g_free(theme->name); - theme->name = g_strdup(i+ strlen("Name=")); + theme->name = g_strdup(i + strlen("Name=")); len = strlen(theme->name); theme->name[len-1] = 0; if(len > 2 && theme->name[len-2] == '\r') @@ -201,14 +305,16 @@ } - /* Reverse the Smiley list since it was built in reverse order for efficiency reasons */ - list->smileys = g_slist_reverse(list->smileys); if (!have_used_sfile) g_free(sfile); } } + /* Reverse the Smiley list since it was built in reverse order for efficiency reasons */ + if (list != NULL) + list->smileys = g_slist_reverse(list->smileys); + g_free(dirname); fclose(f); @@ -216,14 +322,6 @@ purple_debug_error("gtkthemes", "Invalid file format, not loading smiley theme from '%s'\n", file); pidgin_themes_destroy_smiley_theme(theme); - - g_free(theme->name); - g_free(theme->desc); - g_free(theme->author); - g_free(theme->icon); - g_free(theme->path); - g_free(theme); - return; } @@ -235,7 +333,7 @@ GList *cnv; if (current_smiley_theme) - pidgin_themes_destroy_smiley_theme(current_smiley_theme); + pidgin_themes_destroy_smiley_theme_smileys(current_smiley_theme); current_smiley_theme = theme; for (cnv = purple_get_conversations(); cnv != NULL; cnv = cnv->next) { @@ -253,10 +351,12 @@ { GDir *dir; const gchar *file; - gchar *path; + gchar *path, *test_path; int l; + char* probedirs[3]; - char* probedirs[3]; + pidgin_smiley_themes_remove_non_existing(); + probedirs[0] = g_build_filename(DATADIR, "pixmaps", "pidgin", "emotes", NULL); probedirs[1] = g_build_filename(purple_user_dir(), "smileys", NULL); probedirs[2] = 0; @@ -264,14 +364,18 @@ dir = g_dir_open(probedirs[l], 0, NULL); if (dir) { while ((file = g_dir_read_name(dir))) { - path = g_build_filename(probedirs[l], file, "theme", NULL); + test_path = g_build_filename(probedirs[l], file, NULL); + if (g_file_test(test_path, G_FILE_TEST_IS_DIR)) { + path = g_build_filename(probedirs[l], file, "theme", NULL); - /* Here we check to see that the theme has proper syntax. - * We set the second argument to FALSE so that it doesn't load - * the theme yet. - */ - pidgin_themes_load_smiley_theme(path, FALSE); - g_free(path); + /* Here we check to see that the theme has proper syntax. + * We set the second argument to FALSE so that it doesn't load + * the theme yet. + */ + pidgin_themes_load_smiley_theme(path, FALSE); + g_free(path); + } + g_free(test_path); } g_dir_close(dir); } else if (l == 1) { @@ -279,6 +383,11 @@ } g_free(probedirs[l]); } + + if (!current_smiley_theme && smiley_themes) { + struct smiley_theme *smile = smiley_themes->data; + pidgin_themes_load_smiley_theme(smile->path, TRUE); + } } GSList *pidgin_themes_get_proto_smileys(const char *id) { @@ -328,5 +437,4 @@ struct smiley_theme *smile = smiley_themes->data; pidgin_themes_load_smiley_theme(smile->path, TRUE); } - }