/* GTK - The GIMP Toolkit * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #include /* so we get the right setlocale */ #include #include #include #include #include #include #include #include #include "gtkrc.h" #include "gtkbindings.h" #include "gtkthemes.h" #include "gtkintl.h" typedef struct _GtkRcSet GtkRcSet; typedef struct _GtkRcNode GtkRcNode; typedef struct _GtkRcFile GtkRcFile; struct _GtkRcSet { GtkPatternSpec pspec; GtkRcStyle *rc_style; }; struct _GtkRcFile { time_t mtime; gchar *name; gchar *canonical_name; gboolean reload; }; static guint gtk_rc_style_hash (const char *name); static gint gtk_rc_style_compare (const char *a, const char *b); static guint gtk_rc_styles_hash (const GSList *rc_styles); static gint gtk_rc_styles_compare (const GSList *a, const GSList *b); static GtkRcStyle* gtk_rc_style_find (const char *name); static GSList * gtk_rc_styles_match (GSList *rc_styles, GSList *sets, guint path_length, gchar *path, gchar *path_reversed); static GtkStyle * gtk_rc_style_to_style (GtkRcStyle *rc_style); static GtkStyle* gtk_rc_style_init (GSList *rc_styles); static void gtk_rc_parse_file (const gchar *filename, gboolean reload); static void gtk_rc_parse_any (const gchar *input_name, gint input_fd, const gchar *input_string); static guint gtk_rc_parse_statement (GScanner *scanner); static guint gtk_rc_parse_style (GScanner *scanner); static guint gtk_rc_parse_base (GScanner *scanner, GtkRcStyle *style); static guint gtk_rc_parse_bg (GScanner *scanner, GtkRcStyle *style); static guint gtk_rc_parse_fg (GScanner *scanner, GtkRcStyle *style); static guint gtk_rc_parse_text (GScanner *scanner, GtkRcStyle *style); static guint gtk_rc_parse_bg_pixmap (GScanner *scanner, GtkRcStyle *rc_style); static guint gtk_rc_parse_font (GScanner *scanner, GtkRcStyle *rc_style); static guint gtk_rc_parse_fontset (GScanner *scanner, GtkRcStyle *rc_style); static guint gtk_rc_parse_engine (GScanner *scanner, GtkRcStyle *rc_style); static guint gtk_rc_parse_pixmap_path (GScanner *scanner); static void gtk_rc_parse_pixmap_path_string (gchar *pix_path); static guint gtk_rc_parse_module_path (GScanner *scanner); static void gtk_rc_parse_module_path_string (gchar *mod_path); static guint gtk_rc_parse_path_pattern (GScanner *scanner); static void gtk_rc_clear_hash_node (gpointer key, gpointer data, gpointer user_data); static void gtk_rc_clear_styles (void); static void gtk_rc_append_default_pixmap_path (void); static void gtk_rc_append_default_module_path (void); static void gtk_rc_append_pixmap_path (gchar *dir); static void gtk_rc_add_initial_default_files (void); static const GScannerConfig gtk_rc_scanner_config = { ( " \t\n" ) /* cset_skip_characters */, ( G_CSET_a_2_z "_" G_CSET_A_2_Z ) /* cset_identifier_first */, ( G_CSET_a_2_z "_-0123456789" G_CSET_A_2_Z ) /* cset_identifier_nth */, ( "#\n" ) /* cpair_comment_single */, TRUE /* case_sensitive */, TRUE /* skip_comment_multi */, TRUE /* skip_comment_single */, TRUE /* scan_comment_multi */, TRUE /* scan_identifier */, FALSE /* scan_identifier_1char */, FALSE /* scan_identifier_NULL */, TRUE /* scan_symbols */, TRUE /* scan_binary */, TRUE /* scan_octal */, TRUE /* scan_float */, TRUE /* scan_hex */, TRUE /* scan_hex_dollar */, TRUE /* scan_string_sq */, TRUE /* scan_string_dq */, TRUE /* numbers_2_int */, FALSE /* int_2_float */, FALSE /* identifier_2_string */, TRUE /* char_2_token */, TRUE /* symbol_2_token */, FALSE /* scope_0_fallback */, }; static const struct { gchar *name; guint token; } symbols[] = { { "include", GTK_RC_TOKEN_INCLUDE }, { "NORMAL", GTK_RC_TOKEN_NORMAL }, { "ACTIVE", GTK_RC_TOKEN_ACTIVE }, { "PRELIGHT", GTK_RC_TOKEN_PRELIGHT }, { "SELECTED", GTK_RC_TOKEN_SELECTED }, { "INSENSITIVE", GTK_RC_TOKEN_INSENSITIVE }, { "fg", GTK_RC_TOKEN_FG }, { "bg", GTK_RC_TOKEN_BG }, { "base", GTK_RC_TOKEN_BASE }, { "text", GTK_RC_TOKEN_TEXT }, { "font", GTK_RC_TOKEN_FONT }, { "fontset", GTK_RC_TOKEN_FONTSET }, { "bg_pixmap", GTK_RC_TOKEN_BG_PIXMAP }, { "pixmap_path", GTK_RC_TOKEN_PIXMAP_PATH }, { "style", GTK_RC_TOKEN_STYLE }, { "binding", GTK_RC_TOKEN_BINDING }, { "bind", GTK_RC_TOKEN_BIND }, { "widget", GTK_RC_TOKEN_WIDGET }, { "widget_class", GTK_RC_TOKEN_WIDGET_CLASS }, { "class", GTK_RC_TOKEN_CLASS }, { "lowest", GTK_RC_TOKEN_LOWEST }, { "gtk", GTK_RC_TOKEN_GTK }, { "application", GTK_RC_TOKEN_APPLICATION }, { "rc", GTK_RC_TOKEN_RC }, { "highest", GTK_RC_TOKEN_HIGHEST }, { "engine", GTK_RC_TOKEN_ENGINE }, { "module_path", GTK_RC_TOKEN_MODULE_PATH }, }; static const guint n_symbols = sizeof (symbols) / sizeof (symbols[0]); static GHashTable *rc_style_ht = NULL; static GHashTable *realized_style_ht = NULL; static GSList *gtk_rc_sets_widget = NULL; static GSList *gtk_rc_sets_widget_class = NULL; static GSList *gtk_rc_sets_class = NULL; #define GTK_RC_MAX_DEFAULT_FILES 128 static gchar *gtk_rc_default_files[GTK_RC_MAX_DEFAULT_FILES]; static gboolean gtk_rc_auto_parse = TRUE; #define GTK_RC_MAX_PIXMAP_PATHS 128 static gchar *pixmap_path[GTK_RC_MAX_PIXMAP_PATHS]; #define GTK_RC_MAX_MODULE_PATHS 128 static gchar *module_path[GTK_RC_MAX_MODULE_PATHS]; /* The files we have parsed, to reread later if necessary */ GSList *rc_files = NULL; static GtkImageLoader image_loader = NULL; /* RC file handling */ gchar * gtk_rc_get_theme_dir(void) { gchar *var, *path; var = getenv("GTK_DATA_PREFIX"); if (var) path = g_strdup_printf("%s%s", var, "/share/themes"); else path = g_strdup_printf("%s%s", GTK_DATA_PREFIX, "/share/themes"); return path; } gchar * gtk_rc_get_module_dir(void) { gchar *var, *path; var = getenv("GTK_EXE_PREFIX"); if (var) path = g_strdup_printf("%s%s", var, "/lib/gtk/themes/engines"); else path = g_strdup_printf("%s%s", GTK_EXE_PREFIX, "/lib/gtk/themes/engines"); return path; } static void gtk_rc_append_default_pixmap_path(void) { gchar *var, *path; gint n; var = getenv("GTK_DATA_PREFIX"); if (var) path = g_strdup_printf("%s%s", var, "/share/gtk/themes"); else path = g_strdup_printf("%s%s", GTK_DATA_PREFIX, "/share/gtk/themes"); for (n = 0; pixmap_path[n]; n++) ; if (n >= GTK_RC_MAX_PIXMAP_PATHS - 1) return; pixmap_path[n++] = g_strdup(path); pixmap_path[n] = NULL; g_free(path); } static void gtk_rc_append_pixmap_path(gchar *dir) { gint n; for (n = 0; pixmap_path[n]; n++) ; if (n >= GTK_RC_MAX_MODULE_PATHS - 1) return; pixmap_path[n++] = g_strdup(dir); pixmap_path[n] = NULL; } static void gtk_rc_append_default_module_path(void) { gchar *var, *path; gint n; for (n = 0; module_path[n]; n++) ; if (n >= GTK_RC_MAX_MODULE_PATHS - 1) return; var = getenv("GTK_EXE_PREFIX"); if (var) path = g_strdup_printf("%s%s", var, "/lib/gtk/themes/engines"); else path = g_strdup_printf("%s%s", GTK_EXE_PREFIX, "/lib/gtk/themes/engines"); module_path[n++] = g_strdup(path); g_free(path); var = getenv("HOME"); if (var) path = g_strdup_printf("%s%s", var, ".gtk/lib/themes/engines"); module_path[n++] = g_strdup(path); module_path[n] = NULL; g_free(path); } static void gtk_rc_add_initial_default_files (void) { static gint init = FALSE; gchar *var, *str; gchar **files; gint i; if (init) return; gtk_rc_default_files[0] = NULL; init = TRUE; var = getenv("GTK_RC_FILES"); if (var) { files = g_strsplit (var, ":", 128); i=0; while (files[i]) { gtk_rc_add_default_file (files[i]); i++; } g_strfreev (files); } else { str = g_strdup_printf ("%s%s", GTK_SYSCONFDIR, "/gtk/gtkrc"); gtk_rc_add_default_file (str); g_free (str); str = g_strdup_printf ("%s%s", g_get_home_dir (), "/.gtkrc"); gtk_rc_add_default_file (str); g_free (str); } } void gtk_rc_add_default_file (const gchar *file) { guint n; gtk_rc_add_initial_default_files (); for (n = 0; gtk_rc_default_files[n]; n++) ; if (n >= GTK_RC_MAX_DEFAULT_FILES - 1) return; gtk_rc_default_files[n++] = g_strdup (file); gtk_rc_default_files[n] = NULL; } void gtk_rc_set_default_files (gchar **files) { gint i; gtk_rc_add_initial_default_files (); i = 0; while (gtk_rc_default_files[i]) { g_free (gtk_rc_default_files[i]); i++; } gtk_rc_default_files[0] = NULL; gtk_rc_auto_parse = FALSE; i = 0; while (files[i] != NULL) { gtk_rc_add_default_file (files[i]); i++; } } gchar ** gtk_rc_get_default_files (void) { gtk_rc_add_initial_default_files (); return gtk_rc_default_files; } void gtk_rc_init (void) { gchar *locale_suffixes[3]; gint n_locale_suffixes = 0; gint i, j; #ifdef HAVE_LC_MESSAGES char *locale = setlocale (LC_MESSAGES, NULL); #else char *locale = setlocale (LC_CTYPE, NULL); #endif guint length; char *p; rc_style_ht = g_hash_table_new ((GHashFunc) gtk_rc_style_hash, (GCompareFunc) gtk_rc_style_compare); pixmap_path[0] = NULL; module_path[0] = NULL; gtk_rc_append_default_pixmap_path(); gtk_rc_append_default_module_path(); gtk_rc_add_initial_default_files (); if (strcmp (locale, "C") && strcmp (locale, "POSIX")) { /* Determine locale-specific suffixes for RC files */ p = strchr (locale, '@'); length = p ? (p -locale) : strlen (locale); p = strchr (locale, '.'); if (p) { locale_suffixes[n_locale_suffixes++] = g_strndup (locale, length); length = p - locale; } p = strchr (locale, '_'); if (p) { locale_suffixes[n_locale_suffixes++] = g_strndup (locale, length); length = p - locale; } locale_suffixes[n_locale_suffixes++] = g_strndup (locale, length); } i = 0; while (gtk_rc_default_files[i] != NULL) { /* Try to find a locale specific RC file corresponding to * to parse before the default file. */ for (j=n_locale_suffixes-1; j>=0; j--) { gchar *name = g_strconcat (gtk_rc_default_files[i], ".", locale_suffixes[j], NULL); gtk_rc_parse (name); g_free (name); } gtk_rc_parse (gtk_rc_default_files[i]); i++; } } void gtk_rc_parse_string (const gchar *rc_string) { g_return_if_fail (rc_string != NULL); gtk_rc_parse_any ("-", -1, rc_string); } static void gtk_rc_parse_file (const gchar *filename, gboolean reload) { GtkRcFile *rc_file = NULL; struct stat statbuf; GSList *tmp_list; g_return_if_fail (filename != NULL); tmp_list = rc_files; while (tmp_list) { rc_file = tmp_list->data; if (!strcmp (rc_file->name, filename)) break; tmp_list = tmp_list->next; } if (!tmp_list) { rc_file = g_new (GtkRcFile, 1); rc_file->name = g_strdup (filename); rc_file->canonical_name = NULL; rc_file->mtime = 0; rc_file->reload = reload; rc_files = g_slist_append (rc_files, rc_file); } if (!rc_file->canonical_name) { /* Get the absolute pathname */ if (rc_file->name[0] == '/') rc_file->canonical_name = rc_file->name; else { GString *str; gchar *cwd; cwd = g_get_current_dir (); str = g_string_new (cwd); g_free (cwd); g_string_append_c (str, '/'); g_string_append (str, rc_file->name); rc_file->canonical_name = str->str; g_string_free (str, FALSE); } } if (!lstat (rc_file->canonical_name, &statbuf)) { gint fd; rc_file->mtime = statbuf.st_mtime; fd = open (rc_file->canonical_name, O_RDONLY); if (fd < 0) return; { gint i; gchar *dir; dir = g_strdup(rc_file->canonical_name); for (i = strlen(dir) - 1; (i >= 0) && (dir[i] != '/'); i--) dir[i] = 0; gtk_rc_append_pixmap_path(dir); g_free(dir); } gtk_rc_parse_any (filename, fd, NULL); close (fd); } } void gtk_rc_parse (const gchar *filename) { g_return_if_fail (filename != NULL); gtk_rc_parse_file (filename, TRUE); } /* Handling of RC styles */ GtkRcStyle * gtk_rc_style_new (void) { GtkRcStyle *new_style; new_style = g_new0 (GtkRcStyle, 1); new_style->ref_count = 1; return new_style; } void gtk_rc_style_ref (GtkRcStyle *rc_style) { g_return_if_fail (rc_style != NULL); rc_style->ref_count++; } void gtk_rc_style_unref (GtkRcStyle *rc_style) { gint i; g_return_if_fail (rc_style != NULL); g_return_if_fail (rc_style->ref_count > 0); rc_style->ref_count--; if (rc_style->ref_count == 0) { if (rc_style->engine) { rc_style->engine->destroy_rc_style (rc_style); gtk_theme_engine_unref (rc_style->engine); } if (rc_style->name) g_free (rc_style->name); if (rc_style->fontset_name) g_free (rc_style->fontset_name); if (rc_style->font_name) g_free (rc_style->font_name); for (i=0 ; i<5 ; i++) if (rc_style->bg_pixmap_name[i]) g_free (rc_style->bg_pixmap_name[i]); g_free (rc_style); } } static void gtk_rc_clear_realized_node (gpointer key, gpointer data, gpointer user_data) { gtk_style_unref (data); } static void gtk_rc_clear_hash_node (gpointer key, gpointer data, gpointer user_data) { gtk_rc_style_unref (data); } static void gtk_rc_free_rc_sets (GSList *slist) { while (slist) { GtkRcSet *rc_set; rc_set = slist->data; gtk_pattern_spec_free_segs (&rc_set->pspec); g_free (rc_set); slist = slist->next; } } static void gtk_rc_clear_styles (void) { /* Clear out all old rc_styles */ if (rc_style_ht) { g_hash_table_foreach (rc_style_ht, gtk_rc_clear_hash_node, NULL); g_hash_table_destroy (rc_style_ht); rc_style_ht = NULL; } if (realized_style_ht) { g_hash_table_foreach (realized_style_ht, gtk_rc_clear_realized_node, NULL); g_hash_table_destroy (realized_style_ht); realized_style_ht = NULL; } gtk_rc_free_rc_sets (gtk_rc_sets_widget); g_slist_free (gtk_rc_sets_widget); gtk_rc_sets_widget = NULL; gtk_rc_free_rc_sets (gtk_rc_sets_widget_class); g_slist_free (gtk_rc_sets_widget_class); gtk_rc_sets_widget_class = NULL; gtk_rc_free_rc_sets (gtk_rc_sets_class); g_slist_free (gtk_rc_sets_class); gtk_rc_sets_class = NULL; gtk_rc_init (); } gboolean gtk_rc_reparse_all (void) { GSList *tmp_list; gboolean mtime_modified = FALSE; GtkRcFile *rc_file; struct stat statbuf; /* Check through and see if any of the RC's have had their * mtime modified. If so, reparse everything. */ tmp_list = rc_files; while (tmp_list) { rc_file = tmp_list->data; if (!lstat (rc_file->name, &statbuf) && (statbuf.st_mtime > rc_file->mtime)) { mtime_modified = TRUE; break; } tmp_list = tmp_list->next; } if (mtime_modified) { gtk_rc_clear_styles(); tmp_list = rc_files; while (tmp_list) { rc_file = tmp_list->data; if (rc_file->reload) gtk_rc_parse_file (rc_file->name, FALSE); tmp_list = tmp_list->next; } } return mtime_modified; } static GSList * gtk_rc_styles_match (GSList *rc_styles, GSList *sets, guint path_length, gchar *path, gchar *path_reversed) { GtkRcSet *rc_set; while (sets) { rc_set = sets->data; sets = sets->next; if (gtk_pattern_match (&rc_set->pspec, path_length, path, path_reversed)) rc_styles = g_slist_append (rc_styles, rc_set->rc_style); } return rc_styles; } GtkStyle* gtk_rc_get_style (GtkWidget *widget) { GtkRcStyle *widget_rc_style; GSList *rc_styles = NULL; static guint rc_style_key_id = 0; /* We allow the specification of a single rc style to be bound * tightly to a widget, for application modifications */ if (!rc_style_key_id) rc_style_key_id = g_quark_from_static_string ("gtk-rc-style"); widget_rc_style = gtk_object_get_data_by_id (GTK_OBJECT (widget), rc_style_key_id); if (widget_rc_style) rc_styles = g_slist_prepend (rc_styles, widget_rc_style); if (gtk_rc_sets_widget) { gchar *path, *path_reversed; guint path_length; gtk_widget_path (widget, &path_length, &path, &path_reversed); rc_styles = gtk_rc_styles_match (rc_styles, gtk_rc_sets_widget, path_length, path, path_reversed); g_free (path); g_free (path_reversed); } if (gtk_rc_sets_widget_class) { gchar *path, *path_reversed; guint path_length; gtk_widget_class_path (widget, &path_length, &path, &path_reversed); rc_styles = gtk_rc_styles_match (rc_styles, gtk_rc_sets_widget_class, path_length, path, path_reversed); g_free (path); g_free (path_reversed); } if (gtk_rc_sets_class) { GtkType type; type = GTK_OBJECT_TYPE (widget); while (type) { gchar *path, *path_reversed; guint path_length; path = gtk_type_name (type); path_length = strlen (path); path_reversed = g_strdup (path); g_strreverse (path_reversed); rc_styles = gtk_rc_styles_match (rc_styles, gtk_rc_sets_class, path_length, path, path_reversed); g_free (path_reversed); type = gtk_type_parent (type); } } if (rc_styles) return gtk_rc_style_init (rc_styles); return NULL; } static GSList* gtk_rc_add_rc_sets (GSList *slist, GtkRcStyle *rc_style, const char *pattern) { GtkRcStyle *new_style; GtkRcSet *rc_set; guint i; new_style = gtk_rc_style_new (); *new_style = *rc_style; new_style->name = g_strdup (rc_style->name); new_style->font_name = g_strdup (rc_style->font_name); new_style->fontset_name = g_strdup (rc_style->fontset_name); for (i = 0; i < 5; i++) new_style->bg_pixmap_name[i] = g_strdup (rc_style->bg_pixmap_name[i]); rc_set = g_new (GtkRcSet, 1); gtk_pattern_spec_init (&rc_set->pspec, pattern); rc_set->rc_style = rc_style; return g_slist_prepend (slist, rc_set); } void gtk_rc_add_widget_name_style (GtkRcStyle *rc_style, const gchar *pattern) { g_return_if_fail (rc_style != NULL); g_return_if_fail (pattern != NULL); gtk_rc_sets_widget = gtk_rc_add_rc_sets (gtk_rc_sets_widget, rc_style, pattern); } void gtk_rc_add_widget_class_style (GtkRcStyle *rc_style, const gchar *pattern) { g_return_if_fail (rc_style != NULL); g_return_if_fail (pattern != NULL); gtk_rc_sets_widget_class = gtk_rc_add_rc_sets (gtk_rc_sets_widget_class, rc_style, pattern); } void gtk_rc_add_class_style (GtkRcStyle *rc_style, const gchar *pattern) { g_return_if_fail (rc_style != NULL); g_return_if_fail (pattern != NULL); gtk_rc_sets_class = gtk_rc_add_rc_sets (gtk_rc_sets_class, rc_style, pattern); } static void gtk_rc_parse_any (const gchar *input_name, gint input_fd, const gchar *input_string) { GScanner *scanner; guint i; gboolean done; scanner = g_scanner_new ((GScannerConfig *) >k_rc_scanner_config); if (input_fd >= 0) { g_assert (input_string == NULL); g_scanner_input_file (scanner, input_fd); } else { g_assert (input_string != NULL); g_scanner_input_text (scanner, input_string, strlen (input_string)); } scanner->input_name = input_name; g_scanner_freeze_symbol_table (scanner); for (i = 0; i < n_symbols; i++) g_scanner_add_symbol (scanner, symbols[i].name, GINT_TO_POINTER (symbols[i].token)); g_scanner_thaw_symbol_table (scanner); done = FALSE; while (!done) { if (g_scanner_peek_next_token (scanner) == G_TOKEN_EOF) done = TRUE; else { guint expected_token; expected_token = gtk_rc_parse_statement (scanner); if (expected_token != G_TOKEN_NONE) { gchar *symbol_name; gchar *msg; msg = NULL; symbol_name = NULL; if (scanner->scope_id == 0) { /* if we are in scope 0, we know the symbol names * that are associated with certaintoken values. * so we look them up to make the error messages * more readable. */ if (expected_token > GTK_RC_TOKEN_INVALID && expected_token < GTK_RC_TOKEN_LAST) { for (i = 0; i < n_symbols; i++) if (symbols[i].token == expected_token) msg = symbols[i].name; if (msg) msg = g_strconcat ("e.g. `", msg, "'", NULL); } if (scanner->token > GTK_RC_TOKEN_INVALID && scanner->token < GTK_RC_TOKEN_LAST) { symbol_name = "???"; for (i = 0; i < n_symbols; i++) if (symbols[i].token == scanner->token) symbol_name = symbols[i].name; } } g_scanner_unexp_token (scanner, expected_token, NULL, "keyword", symbol_name, msg, TRUE); g_free (msg); done = TRUE; } } } g_scanner_destroy (scanner); } static guint gtk_rc_styles_hash (const GSList *rc_styles) { guint result; result = 0; while (rc_styles) { result += (result << 9) + GPOINTER_TO_UINT (rc_styles->data); rc_styles = rc_styles->next; } return result; } static gint gtk_rc_styles_compare (const GSList *a, const GSList *b) { while (a && b) { if (a->data != b->data) return FALSE; a = a->next; b = b->next; } return (a == b); } static guint gtk_rc_style_hash (const char *name) { guint result; result = 0; while (*name) result += (result << 3) + *name++; return result; } static gint gtk_rc_style_compare (const char *a, const char *b) { return (strcmp (a, b) == 0); } static GtkRcStyle* gtk_rc_style_find (const char *name) { GtkRcStyle *rc_style; rc_style = g_hash_table_lookup (rc_style_ht, (gpointer) name); return rc_style; } /* Assumes ownership of rc_style */ static GtkStyle * gtk_rc_style_to_style (GtkRcStyle *rc_style) { GtkStyle *style; GdkFont *old_font; gint i; style = gtk_style_new (); style->rc_style = rc_style; if (rc_style->fontset_name) { old_font = style->font; style->font = gdk_fontset_load (rc_style->fontset_name); if (style->font) gdk_font_unref (old_font); else style->font = old_font; } else if (rc_style->font_name) { old_font = style->font; style->font = gdk_font_load (rc_style->font_name); if (style->font) gdk_font_unref (old_font); else style->font = old_font; } for (i = 0; i < 5; i++) { if (rc_style->color_flags[i] & GTK_RC_FG) style->fg[i] = rc_style->fg[i]; if (rc_style->color_flags[i] & GTK_RC_BG) style->bg[i] = rc_style->bg[i]; if (rc_style->color_flags[i] & GTK_RC_TEXT) style->text[i] = rc_style->text[i]; if (rc_style->color_flags[i] & GTK_RC_BASE) style->base[i] = rc_style->base[i]; } if (rc_style->engine) { style->engine = rc_style->engine; gtk_theme_engine_ref (style->engine); rc_style->engine->rc_style_to_style (style, rc_style); } return style; } /* Reuses or frees rc_styles */ static GtkStyle * gtk_rc_style_init (GSList *rc_styles) { gint i; GtkStyle *style = NULL; GtkRcStyle *proto_style; if (!realized_style_ht) realized_style_ht = g_hash_table_new ((GHashFunc)gtk_rc_styles_hash, (GCompareFunc)gtk_rc_styles_compare); style = g_hash_table_lookup (realized_style_ht, rc_styles); if (!style) { GSList *tmp_styles = rc_styles; proto_style = gtk_rc_style_new (); while (tmp_styles) { GtkRcStyle *rc_style = tmp_styles->data; for (i=0; i<5; i++) { if (!proto_style->bg_pixmap_name[i] && rc_style->bg_pixmap_name[i]) proto_style->bg_pixmap_name[i] = g_strdup (rc_style->bg_pixmap_name[i]); if (!(proto_style->color_flags[i] & GTK_RC_FG) && rc_style->color_flags[i] & GTK_RC_FG) { proto_style->fg[i] = rc_style->fg[i]; proto_style->color_flags[i] |= GTK_RC_FG; } if (!(proto_style->color_flags[i] & GTK_RC_BG) && rc_style->color_flags[i] & GTK_RC_BG) { proto_style->bg[i] = rc_style->bg[i]; proto_style->color_flags[i] |= GTK_RC_BG; } if (!(proto_style->color_flags[i] & GTK_RC_TEXT) && rc_style->color_flags[i] & GTK_RC_TEXT) { proto_style->text[i] = rc_style->text[i]; proto_style->color_flags[i] |= GTK_RC_TEXT; } if (!(proto_style->color_flags[i] & GTK_RC_BASE) && rc_style->color_flags[i] & GTK_RC_BASE) { proto_style->base[i] = rc_style->base[i]; proto_style->color_flags[i] |= GTK_RC_BASE; } } if (!proto_style->font_name && rc_style->font_name) proto_style->font_name = g_strdup (rc_style->font_name); if (!proto_style->fontset_name && rc_style->fontset_name) proto_style->fontset_name = g_strdup (rc_style->fontset_name); if (!proto_style->engine && rc_style->engine) { proto_style->engine = rc_style->engine; gtk_theme_engine_ref (proto_style->engine); } if (proto_style->engine && (proto_style->engine == rc_style->engine)) proto_style->engine->merge_rc_style (proto_style, rc_style); tmp_styles = tmp_styles->next; } for (i=0; i<5; i++) if (proto_style->bg_pixmap_name[i] && (strcmp (proto_style->bg_pixmap_name[i], "") == 0)) { g_free (proto_style->bg_pixmap_name[i]); proto_style->bg_pixmap_name[i] = NULL; } style = gtk_rc_style_to_style (proto_style); g_hash_table_insert (realized_style_ht, rc_styles, style); } return style; } /********************* * Parsing functions * *********************/ static guint gtk_rc_parse_statement (GScanner *scanner) { guint token; token = g_scanner_peek_next_token (scanner); switch (token) { case GTK_RC_TOKEN_INCLUDE: token = g_scanner_get_next_token (scanner); if (token != GTK_RC_TOKEN_INCLUDE) return GTK_RC_TOKEN_INCLUDE; token = g_scanner_get_next_token (scanner); if (token != G_TOKEN_STRING) return G_TOKEN_STRING; gtk_rc_parse_file (scanner->value.v_string, FALSE); return G_TOKEN_NONE; case GTK_RC_TOKEN_STYLE: return gtk_rc_parse_style (scanner); case GTK_RC_TOKEN_BINDING: return gtk_binding_parse_binding (scanner); case GTK_RC_TOKEN_PIXMAP_PATH: return gtk_rc_parse_pixmap_path (scanner); case GTK_RC_TOKEN_WIDGET: return gtk_rc_parse_path_pattern (scanner); case GTK_RC_TOKEN_WIDGET_CLASS: return gtk_rc_parse_path_pattern (scanner); case GTK_RC_TOKEN_CLASS: return gtk_rc_parse_path_pattern (scanner); case GTK_RC_TOKEN_MODULE_PATH: return gtk_rc_parse_module_path (scanner); default: g_scanner_get_next_token (scanner); return /* G_TOKEN_SYMBOL */ GTK_RC_TOKEN_STYLE; } } static guint gtk_rc_parse_style (GScanner *scanner) { GtkRcStyle *rc_style; GtkRcStyle *parent_style; guint token; gint insert; gint i; token = g_scanner_get_next_token (scanner); if (token != GTK_RC_TOKEN_STYLE) return GTK_RC_TOKEN_STYLE; token = g_scanner_get_next_token (scanner); if (token != G_TOKEN_STRING) return G_TOKEN_STRING; insert = FALSE; rc_style = g_hash_table_lookup (rc_style_ht, scanner->value.v_string); if (!rc_style) { insert = TRUE; rc_style = gtk_rc_style_new (); rc_style->name = g_strdup (scanner->value.v_string); for (i = 0; i < 5; i++) rc_style->bg_pixmap_name[i] = NULL; for (i = 0; i < 5; i++) rc_style->color_flags[i] = 0; rc_style->engine = NULL; rc_style->engine_data = NULL; } token = g_scanner_peek_next_token (scanner); if (token == G_TOKEN_EQUAL_SIGN) { token = g_scanner_get_next_token (scanner); token = g_scanner_get_next_token (scanner); if (token != G_TOKEN_STRING) { if (insert) g_free (rc_style); return G_TOKEN_STRING; } parent_style = g_hash_table_lookup (rc_style_ht, scanner->value.v_string); if (parent_style) { for (i = 0; i < 5; i++) { rc_style->color_flags[i] = parent_style->color_flags[i]; rc_style->fg[i] = parent_style->fg[i]; rc_style->bg[i] = parent_style->bg[i]; rc_style->text[i] = parent_style->text[i]; rc_style->base[i] = parent_style->base[i]; } if (parent_style->fontset_name) { if (rc_style->fontset_name) g_free (rc_style->fontset_name); rc_style->fontset_name = g_strdup (parent_style->fontset_name); } else if (parent_style->font_name) { if (rc_style->font_name) g_free (rc_style->font_name); rc_style->font_name = g_strdup (parent_style->font_name); } for (i = 0; i < 5; i++) { if (rc_style->bg_pixmap_name[i]) g_free (rc_style->bg_pixmap_name[i]); rc_style->bg_pixmap_name[i] = g_strdup (parent_style->bg_pixmap_name[i]); } } } token = g_scanner_get_next_token (scanner); if (token != G_TOKEN_LEFT_CURLY) { if (insert) g_free (rc_style); return G_TOKEN_LEFT_CURLY; } token = g_scanner_peek_next_token (scanner); while (token != G_TOKEN_RIGHT_CURLY) { switch (token) { case GTK_RC_TOKEN_BASE: token = gtk_rc_parse_base (scanner, rc_style); break; case GTK_RC_TOKEN_BG: token = gtk_rc_parse_bg (scanner, rc_style); break; case GTK_RC_TOKEN_FG: token = gtk_rc_parse_fg (scanner, rc_style); break; case GTK_RC_TOKEN_TEXT: token = gtk_rc_parse_text (scanner, rc_style); break; case GTK_RC_TOKEN_BG_PIXMAP: token = gtk_rc_parse_bg_pixmap (scanner, rc_style); break; case GTK_RC_TOKEN_FONT: token = gtk_rc_parse_font (scanner, rc_style); break; case GTK_RC_TOKEN_FONTSET: token = gtk_rc_parse_fontset (scanner, rc_style); break; case GTK_RC_TOKEN_ENGINE: token = gtk_rc_parse_engine (scanner, rc_style); break; default: g_scanner_get_next_token (scanner); token = G_TOKEN_RIGHT_CURLY; break; } if (token != G_TOKEN_NONE) { if (insert) { if (rc_style->fontset_name) g_free (rc_style->fontset_name); if (rc_style->font_name) g_free (rc_style->font_name); for (i = 0; i < 5; i++) if (rc_style->bg_pixmap_name[i]) g_free (rc_style->bg_pixmap_name[i]); g_free (rc_style); } return token; } token = g_scanner_peek_next_token (scanner); } token = g_scanner_get_next_token (scanner); if (token != G_TOKEN_RIGHT_CURLY) { if (insert) { if (rc_style->fontset_name) g_free (rc_style->fontset_name); if (rc_style->font_name) g_free (rc_style->font_name); for (i = 0; i < 5; i++) if (rc_style->bg_pixmap_name[i]) g_free (rc_style->bg_pixmap_name[i]); g_free (rc_style); } return G_TOKEN_RIGHT_CURLY; } if (insert) g_hash_table_insert (rc_style_ht, rc_style->name, rc_style); return G_TOKEN_NONE; } static guint gtk_rc_parse_base (GScanner *scanner, GtkRcStyle *style) { GtkStateType state; guint token; token = g_scanner_get_next_token (scanner); if (token != GTK_RC_TOKEN_BASE) return GTK_RC_TOKEN_BASE; token = gtk_rc_parse_state (scanner, &state); if (token != G_TOKEN_NONE) return token; token = g_scanner_get_next_token (scanner); if (token != G_TOKEN_EQUAL_SIGN) return G_TOKEN_EQUAL_SIGN; style->color_flags[state] |= GTK_RC_BASE; return gtk_rc_parse_color (scanner, &style->base[state]); } static guint gtk_rc_parse_bg (GScanner *scanner, GtkRcStyle *style) { GtkStateType state; guint token; token = g_scanner_get_next_token (scanner); if (token != GTK_RC_TOKEN_BG) return GTK_RC_TOKEN_BG; token = gtk_rc_parse_state (scanner, &state); if (token != G_TOKEN_NONE) return token; token = g_scanner_get_next_token (scanner); if (token != G_TOKEN_EQUAL_SIGN) return G_TOKEN_EQUAL_SIGN; style->color_flags[state] |= GTK_RC_BG; return gtk_rc_parse_color (scanner, &style->bg[state]); } static guint gtk_rc_parse_fg (GScanner *scanner, GtkRcStyle *style) { GtkStateType state; guint token; token = g_scanner_get_next_token (scanner); if (token != GTK_RC_TOKEN_FG) return GTK_RC_TOKEN_FG; token = gtk_rc_parse_state (scanner, &state); if (token != G_TOKEN_NONE) return token; token = g_scanner_get_next_token (scanner); if (token != G_TOKEN_EQUAL_SIGN) return G_TOKEN_EQUAL_SIGN; style->color_flags[state] |= GTK_RC_FG; return gtk_rc_parse_color (scanner, &style->fg[state]); } static guint gtk_rc_parse_text (GScanner *scanner, GtkRcStyle *style) { GtkStateType state; guint token; token = g_scanner_get_next_token (scanner); if (token != GTK_RC_TOKEN_TEXT) return GTK_RC_TOKEN_TEXT; token = gtk_rc_parse_state (scanner, &state); if (token != G_TOKEN_NONE) return token; token = g_scanner_get_next_token (scanner); if (token != G_TOKEN_EQUAL_SIGN) return G_TOKEN_EQUAL_SIGN; style->color_flags[state] |= GTK_RC_TEXT; return gtk_rc_parse_color (scanner, &style->text[state]); } static guint gtk_rc_parse_bg_pixmap (GScanner *scanner, GtkRcStyle *rc_style) { GtkStateType state; guint token; gchar *pixmap_file; token = g_scanner_get_next_token (scanner); if (token != GTK_RC_TOKEN_BG_PIXMAP) return GTK_RC_TOKEN_BG_PIXMAP; token = gtk_rc_parse_state (scanner, &state); if (token != G_TOKEN_NONE) return token; token = g_scanner_get_next_token (scanner); if (token != G_TOKEN_EQUAL_SIGN) return G_TOKEN_EQUAL_SIGN; token = g_scanner_get_next_token (scanner); if (token != G_TOKEN_STRING) return G_TOKEN_STRING; if ((strcmp (scanner->value.v_string, "") == 0) || (strcmp (scanner->value.v_string, "") == 0)) pixmap_file = g_strdup (scanner->value.v_string); else pixmap_file = gtk_rc_find_pixmap_in_path (scanner, scanner->value.v_string); if (pixmap_file) { if (rc_style->bg_pixmap_name[state]) g_free (rc_style->bg_pixmap_name[state]); rc_style->bg_pixmap_name[state] = pixmap_file; } return G_TOKEN_NONE; } gchar* gtk_rc_find_pixmap_in_path (GScanner *scanner, const gchar *pixmap_file) { gint i; gint fd; gchar *buf; for (i = 0; (i < GTK_RC_MAX_PIXMAP_PATHS) && (pixmap_path[i] != NULL); i++) { buf = g_strdup_printf ("%s%c%s", pixmap_path[i], '/', pixmap_file); fd = open (buf, O_RDONLY); if (fd >= 0) { close (fd); return buf; } g_free (buf); } if (scanner) g_warning (_("Unable to locate image file in pixmap_path: \"%s\" line %d"), pixmap_file, scanner->line); else g_warning (_("Unable to locate image file in pixmap_path: \"%s\""), pixmap_file); return NULL; } gchar* gtk_rc_find_module_in_path (const gchar *module_file) { gint i; gint fd; gchar *buf; for (i = 0; (i < GTK_RC_MAX_MODULE_PATHS) && (module_path[i] != NULL); i++) { buf = g_strdup_printf ("%s%c%s", module_path[i], '/', module_file); fd = open (buf, O_RDONLY); if (fd >= 0) { close (fd); return buf; } g_free (buf); } return NULL; } static guint gtk_rc_parse_font (GScanner *scanner, GtkRcStyle *rc_style) { guint token; token = g_scanner_get_next_token (scanner); if (token != GTK_RC_TOKEN_FONT) return GTK_RC_TOKEN_FONT; token = g_scanner_get_next_token (scanner); if (token != G_TOKEN_EQUAL_SIGN) return G_TOKEN_EQUAL_SIGN; token = g_scanner_get_next_token (scanner); if (token != G_TOKEN_STRING) return G_TOKEN_STRING; if (rc_style->font_name) g_free (rc_style->font_name); rc_style->font_name = g_strdup (scanner->value.v_string); return G_TOKEN_NONE; } static guint gtk_rc_parse_fontset (GScanner *scanner, GtkRcStyle *rc_style) { guint token; token = g_scanner_get_next_token (scanner); if (token != GTK_RC_TOKEN_FONTSET) return GTK_RC_TOKEN_FONTSET; token = g_scanner_get_next_token (scanner); if (token != G_TOKEN_EQUAL_SIGN) return G_TOKEN_EQUAL_SIGN; token = g_scanner_get_next_token (scanner); if (token != G_TOKEN_STRING) return G_TOKEN_STRING; if (rc_style->fontset_name) g_free (rc_style->fontset_name); rc_style->fontset_name = g_strdup (scanner->value.v_string); return G_TOKEN_NONE; } static guint gtk_rc_parse_engine (GScanner *scanner, GtkRcStyle *rc_style) { guint token; token = g_scanner_get_next_token (scanner); if (token != GTK_RC_TOKEN_ENGINE) return GTK_RC_TOKEN_ENGINE; token = g_scanner_get_next_token (scanner); if (token != G_TOKEN_STRING) return G_TOKEN_STRING; rc_style->engine = gtk_theme_engine_get (scanner->value.v_string); token = g_scanner_get_next_token (scanner); if (token != G_TOKEN_LEFT_CURLY) return G_TOKEN_LEFT_CURLY; if (rc_style->engine) return rc_style->engine->parse_rc_style (scanner, rc_style); else { /* Skip over remainder, looking for nested {}'s */ guint count = 1; while ((token = g_scanner_get_next_token (scanner)) != G_TOKEN_EOF) { if (token == G_TOKEN_LEFT_CURLY) count++; else if (token == G_TOKEN_RIGHT_CURLY) count--; if (count == 0) return G_TOKEN_NONE; } return G_TOKEN_RIGHT_CURLY; } } guint gtk_rc_parse_state (GScanner *scanner, GtkStateType *state) { guint old_scope; guint token; g_return_val_if_fail (scanner != NULL, G_TOKEN_ERROR); g_return_val_if_fail (state != NULL, G_TOKEN_ERROR); /* we don't know where we got called from, so we reset the scope here. * if we bail out due to errors, we *don't* reset the scope, so the * error messaging code can make sense of our tokens. */ old_scope = g_scanner_set_scope (scanner, 0); token = g_scanner_get_next_token (scanner); if (token != G_TOKEN_LEFT_BRACE) return G_TOKEN_LEFT_BRACE; token = g_scanner_get_next_token (scanner); switch (token) { case GTK_RC_TOKEN_ACTIVE: *state = GTK_STATE_ACTIVE; break; case GTK_RC_TOKEN_INSENSITIVE: *state = GTK_STATE_INSENSITIVE; break; case GTK_RC_TOKEN_NORMAL: *state = GTK_STATE_NORMAL; break; case GTK_RC_TOKEN_PRELIGHT: *state = GTK_STATE_PRELIGHT; break; case GTK_RC_TOKEN_SELECTED: *state = GTK_STATE_SELECTED; break; default: return /* G_TOKEN_SYMBOL */ GTK_RC_TOKEN_NORMAL; } token = g_scanner_get_next_token (scanner); if (token != G_TOKEN_RIGHT_BRACE) return G_TOKEN_RIGHT_BRACE; g_scanner_set_scope (scanner, old_scope); return G_TOKEN_NONE; } guint gtk_rc_parse_priority (GScanner *scanner, GtkPathPriorityType *priority) { guint old_scope; guint token; g_return_val_if_fail (scanner != NULL, G_TOKEN_ERROR); g_return_val_if_fail (priority != NULL, G_TOKEN_ERROR); /* we don't know where we got called from, so we reset the scope here. * if we bail out due to errors, we *don't* reset the scope, so the * error messaging code can make sense of our tokens. */ old_scope = g_scanner_set_scope (scanner, 0); token = g_scanner_get_next_token (scanner); if (token != ':') return ':'; token = g_scanner_get_next_token (scanner); switch (token) { case GTK_RC_TOKEN_LOWEST: *priority = GTK_PATH_PRIO_LOWEST; break; case GTK_RC_TOKEN_GTK: *priority = GTK_PATH_PRIO_GTK; break; case GTK_RC_TOKEN_APPLICATION: *priority = GTK_PATH_PRIO_APPLICATION; break; case GTK_RC_TOKEN_RC: *priority = GTK_PATH_PRIO_RC; break; case GTK_RC_TOKEN_HIGHEST: *priority = GTK_PATH_PRIO_HIGHEST; break; default: return /* G_TOKEN_SYMBOL */ GTK_RC_TOKEN_APPLICATION; } g_scanner_set_scope (scanner, old_scope); return G_TOKEN_NONE; } guint gtk_rc_parse_color (GScanner *scanner, GdkColor *color) { guint token; g_return_val_if_fail (scanner != NULL, G_TOKEN_ERROR); /* we don't need to set our own scop here, because * we don't need own symbols */ token = g_scanner_get_next_token (scanner); switch (token) { gint token_int; gint length; gint temp; gchar buf[9]; gint i, j; case G_TOKEN_LEFT_CURLY: token = g_scanner_get_next_token (scanner); if (token == G_TOKEN_INT) token_int = scanner->value.v_int; else if (token == G_TOKEN_FLOAT) token_int = scanner->value.v_float * 65535.0; else return G_TOKEN_FLOAT; color->red = CLAMP (token_int, 0, 65535); token = g_scanner_get_next_token (scanner); if (token != G_TOKEN_COMMA) return G_TOKEN_COMMA; token = g_scanner_get_next_token (scanner); if (token == G_TOKEN_INT) token_int = scanner->value.v_int; else if (token == G_TOKEN_FLOAT) token_int = scanner->value.v_float * 65535.0; else return G_TOKEN_FLOAT; color->green = CLAMP (token_int, 0, 65535); token = g_scanner_get_next_token (scanner); if (token != G_TOKEN_COMMA) return G_TOKEN_COMMA; token = g_scanner_get_next_token (scanner); if (token == G_TOKEN_INT) token_int = scanner->value.v_int; else if (token == G_TOKEN_FLOAT) token_int = scanner->value.v_float * 65535.0; else return G_TOKEN_FLOAT; color->blue = CLAMP (token_int, 0, 65535); token = g_scanner_get_next_token (scanner); if (token != G_TOKEN_RIGHT_CURLY) return G_TOKEN_RIGHT_CURLY; return G_TOKEN_NONE; case G_TOKEN_STRING: if (scanner->value.v_string[0] != '#') return G_TOKEN_STRING; length = strlen (scanner->value.v_string) - 1; if (((length % 3) != 0) || (length > 12)) return G_TOKEN_STRING; length /= 3; for (i = 0, j = 1; i < length; i++, j++) buf[i] = scanner->value.v_string[j]; buf[i] = '\0'; sscanf (buf, "%x", &temp); color->red = temp; for (i = 0; i < length; i++, j++) buf[i] = scanner->value.v_string[j]; buf[i] = '\0'; sscanf (buf, "%x", &temp); color->green = temp; for (i = 0; i < length; i++, j++) buf[i] = scanner->value.v_string[j]; buf[i] = '\0'; sscanf (buf, "%x", &temp); color->blue = temp; if (length == 1) { color->red *= 4369; color->green *= 4369; color->blue *= 4369; } else if (length == 2) { color->red *= 257; color->green *= 257; color->blue *= 257; } else if (length == 3) { color->red *= 16; color->green *= 16; color->blue *= 16; } return G_TOKEN_NONE; default: return G_TOKEN_STRING; } } static guint gtk_rc_parse_pixmap_path (GScanner *scanner) { guint token; token = g_scanner_get_next_token (scanner); if (token != GTK_RC_TOKEN_PIXMAP_PATH) return GTK_RC_TOKEN_PIXMAP_PATH; token = g_scanner_get_next_token (scanner); if (token != G_TOKEN_STRING) return G_TOKEN_STRING; gtk_rc_parse_pixmap_path_string (scanner->value.v_string); return G_TOKEN_NONE; } static void gtk_rc_parse_pixmap_path_string (gchar *pix_path) { gchar *buf; gint end_offset; gint start_offset = 0; gint path_len; gint path_num; /* free the old one, or just add to the old one ? */ for (path_num=0; pixmap_path[path_num]; path_num++) { g_free (pixmap_path[path_num]); pixmap_path[path_num] = NULL; } path_num = 0; path_len = strlen (pix_path); buf = g_strdup (pix_path); for (end_offset = 0; end_offset <= path_len; end_offset++) { if ((buf[end_offset] == ':') || (end_offset == path_len)) { buf[end_offset] = '\0'; pixmap_path[path_num] = g_strdup (buf + start_offset); path_num++; pixmap_path[path_num] = NULL; start_offset = end_offset + 1; } } g_free (buf); gtk_rc_append_default_pixmap_path(); } static guint gtk_rc_parse_module_path (GScanner *scanner) { guint token; token = g_scanner_get_next_token (scanner); if (token != GTK_RC_TOKEN_MODULE_PATH) return GTK_RC_TOKEN_MODULE_PATH; token = g_scanner_get_next_token (scanner); if (token != G_TOKEN_STRING) return G_TOKEN_STRING; gtk_rc_parse_module_path_string (scanner->value.v_string); return G_TOKEN_NONE; } static void gtk_rc_parse_module_path_string (gchar *mod_path) { gchar *buf; gint end_offset; gint start_offset = 0; gint path_len; gint path_num; /* free the old one, or just add to the old one ? */ for (path_num=0; module_path[path_num]; path_num++) { g_free (module_path[path_num]); module_path[path_num] = NULL; } path_num = 0; path_len = strlen (mod_path); buf = g_strdup (mod_path); for (end_offset = 0; end_offset <= path_len; end_offset++) { if ((buf[end_offset] == ':') || (end_offset == path_len)) { buf[end_offset] = '\0'; module_path[path_num] = g_strdup (buf + start_offset); path_num++; module_path[path_num] = NULL; start_offset = end_offset + 1; } } g_free (buf); gtk_rc_append_default_module_path(); } static guint gtk_rc_parse_path_pattern (GScanner *scanner) { guint token; GtkPathType path_type; gchar *pattern; gboolean is_binding; GtkPathPriorityType priority = GTK_PATH_PRIO_RC; token = g_scanner_get_next_token (scanner); switch (token) { case GTK_RC_TOKEN_WIDGET: path_type = GTK_PATH_WIDGET; break; case GTK_RC_TOKEN_WIDGET_CLASS: path_type = GTK_PATH_WIDGET_CLASS; break; case GTK_RC_TOKEN_CLASS: path_type = GTK_PATH_CLASS; break; default: return GTK_RC_TOKEN_WIDGET_CLASS; } token = g_scanner_get_next_token (scanner); if (token != G_TOKEN_STRING) return G_TOKEN_STRING; pattern = g_strdup (scanner->value.v_string); token = g_scanner_get_next_token (scanner); if (token == GTK_RC_TOKEN_STYLE) is_binding = FALSE; else if (token == GTK_RC_TOKEN_BINDING) { is_binding = TRUE; if (g_scanner_peek_next_token (scanner) == ':') { token = gtk_rc_parse_priority (scanner, &priority); if (token != G_TOKEN_NONE) { g_free (pattern); return token; } } } else { g_free (pattern); return GTK_RC_TOKEN_STYLE; } token = g_scanner_get_next_token (scanner); if (token != G_TOKEN_STRING) { g_free (pattern); return G_TOKEN_STRING; } if (is_binding) { GtkBindingSet *binding; binding = gtk_binding_set_find (scanner->value.v_string); if (!binding) { g_free (pattern); return G_TOKEN_STRING; } gtk_binding_set_add_path (binding, path_type, pattern, priority); } else { GtkRcStyle *rc_style; GtkRcSet *rc_set; rc_style = gtk_rc_style_find (scanner->value.v_string); if (!rc_style) { g_free (pattern); return G_TOKEN_STRING; } rc_set = g_new (GtkRcSet, 1); gtk_pattern_spec_init (&rc_set->pspec, pattern); rc_set->rc_style = rc_style; if (path_type == GTK_PATH_WIDGET) gtk_rc_sets_widget = g_slist_prepend (gtk_rc_sets_widget, rc_set); else if (path_type == GTK_PATH_WIDGET_CLASS) gtk_rc_sets_widget_class = g_slist_prepend (gtk_rc_sets_widget_class, rc_set); else gtk_rc_sets_class = g_slist_prepend (gtk_rc_sets_class, rc_set); } g_free (pattern); return G_TOKEN_NONE; } /* typedef GdkPixmap * (*GtkImageLoader) (GdkWindow *window, GdkColormap *colormap, GdkBitmap **mask, GdkColor *transparent_color, const gchar *filename); */ void gtk_rc_set_image_loader(GtkImageLoader loader) { image_loader = loader; } GdkPixmap * gtk_rc_load_image (GdkColormap *colormap, GdkColor *transparent_color, const gchar *filename) { if (strcmp (filename, "") == 0) return (GdkPixmap*) GDK_PARENT_RELATIVE; else { if(image_loader) return image_loader(NULL, colormap, NULL, transparent_color, filename); else return gdk_pixmap_colormap_create_from_xpm (NULL, colormap, NULL, transparent_color, filename); } }