#include <io.h>
#endif
-typedef struct _GtkRcSet GtkRcSet;
-typedef struct _GtkRcNode GtkRcNode;
-typedef struct _GtkRcFile GtkRcFile;
-
enum
{
PATH_ELT_PSPEC,
} elt;
} PathElt;
-struct _GtkRcSet
-{
- GtkPathType type;
-
- GPatternSpec *pspec;
- GSList *path;
-
- GtkRcStyle *rc_style;
- gint priority;
-};
-
-struct _GtkRcFile
-{
- time_t mtime;
- gchar *name;
- gchar *canonical_name;
- gchar *directory;
- guint reload : 1;
- guint is_string : 1; /* If TRUE, name is a string to parse with gtk_rc_parse_string() */
-};
-
-
-struct _GtkRcContext
-{
- GHashTable *rc_style_ht;
- GtkSettings *settings;
- GSList *rc_sets_widget;
- GSList *rc_sets_widget_class;
- GSList *rc_sets_class;
-
- /* The files we have parsed, to reread later if necessary */
- GSList *rc_files;
-
- gchar *theme_name;
- gboolean prefer_dark_theme;
- gchar *key_theme_name;
- gchar *font_name;
-
- gchar **pixmap_path;
-
- gint default_priority;
- GtkStyle *default_style;
-
- GHashTable *color_hash;
-
- guint reloading : 1;
-};
-
#define GTK_RC_STYLE_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_RC_STYLE, GtkRcStylePrivate))
typedef struct _GtkRcStylePrivate GtkRcStylePrivate;
GSList *color_hashes;
};
-static GtkRcContext *gtk_rc_context_get (GtkSettings *settings);
-
-static guint gtk_rc_styles_hash (const GSList *rc_styles);
-static gboolean gtk_rc_styles_equal (const GSList *a,
- const GSList *b);
-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 (GtkRcContext *context,
- GtkRcStyle *rc_style);
-static GtkStyle* gtk_rc_init_style (GtkRcContext *context,
- GSList *rc_styles);
-static void gtk_rc_parse_default_files (GtkRcContext *context);
-static gboolean gtk_rc_parse_named (GtkRcContext *context,
- const gchar *name,
- const gchar *type,
- const gchar *variant);
-static void gtk_rc_context_parse_file (GtkRcContext *context,
- const gchar *filename,
- gint priority,
- gboolean reload);
-static void gtk_rc_parse_any (GtkRcContext *context,
- const gchar *input_name,
- gint input_fd,
- const gchar *input_string);
-
-static void gtk_rc_clear_hash_node (gpointer key,
- gpointer data,
- gpointer user_data);
-static void gtk_rc_clear_styles (GtkRcContext *context);
-static void gtk_rc_add_initial_default_files (void);
-
static void gtk_rc_style_finalize (GObject *object);
static void gtk_rc_style_real_merge (GtkRcStyle *dest,
GtkRcStyle *src);
static GtkRcStyle* gtk_rc_style_real_create_rc_style (GtkRcStyle *rc_style);
static GtkStyle* gtk_rc_style_real_create_style (GtkRcStyle *rc_style);
-static void gtk_rc_style_copy_icons_and_colors(GtkRcStyle *rc_style,
- GtkRcStyle *src_style,
- GtkRcContext *context);
static gint gtk_rc_properties_cmp (gconstpointer bsearch_node1,
gconstpointer bsearch_node2);
-static void gtk_rc_set_free (GtkRcSet *rc_set);
static void insert_rc_property (GtkRcStyle *style,
GtkRcProperty *property,
static gchar *im_module_file = NULL;
-static gint max_default_files = 0;
static gchar **gtk_rc_default_files = NULL;
-/* A stack of information of RC files we are parsing currently.
- * The directories for these files are implicitely added to the end of
- * PIXMAP_PATHS.
- */
-static GSList *current_files_stack = NULL;
-
-/* RC files and strings that are parsed for every context
- */
-static GSList *global_rc_files = NULL;
-
-/* Keep list of all current RC contexts for convenience
- */
-static GSList *rc_contexts;
-
/* RC file handling */
static gchar *
return gtk_rc_make_default_dir ("engines");
}
-static void
-gtk_rc_add_initial_default_files (void)
-{
- static gint init = FALSE;
- const gchar *var;
- gchar *str;
- gchar **files;
- gint i;
-
- if (init)
- return;
-
- gtk_rc_default_files = g_new (gchar*, 10);
- max_default_files = 10;
-
- gtk_rc_default_files[0] = NULL;
- init = TRUE;
-
- var = g_getenv ("GTK2_RC_FILES");
-
- if (var)
- {
- files = g_strsplit (var, G_SEARCHPATH_SEPARATOR_S, -1);
- i=0;
- while (files[i])
- {
- gtk_rc_add_default_file (files[i]);
- i++;
- }
- g_strfreev (files);
- }
- else
- {
- const gchar *home;
- str = g_build_filename (GTK_SYSCONFDIR, "gtk-3.0", "gtkrc", NULL);
-
- gtk_rc_add_default_file (str);
- g_free (str);
-
- home = g_get_home_dir ();
- if (home)
- {
- str = g_build_filename (home, ".gtkrc-3.0", NULL);
- gtk_rc_add_default_file (str);
- g_free (str);
- }
- }
-}
-
/**
* gtk_rc_add_default_file:
* @filename: the pathname to the file. If @filename is not absolute, it
void
gtk_rc_add_default_file (const gchar *filename)
{
- guint n;
-
- gtk_rc_add_initial_default_files ();
-
- for (n = 0; n < max_default_files; n++)
- {
- if (gtk_rc_default_files[n] == NULL)
- break;
- }
-
- if (n == max_default_files)
- {
- max_default_files += 10;
- gtk_rc_default_files = g_renew (gchar*, gtk_rc_default_files, max_default_files);
- }
-
- gtk_rc_default_files[n++] = g_strdup (filename);
- gtk_rc_default_files[n] = NULL;
}
/**
void
gtk_rc_set_default_files (gchar **filenames)
{
- 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;
-
- i = 0;
- while (filenames[i] != NULL)
- {
- gtk_rc_add_default_file (filenames[i]);
- i++;
- }
}
/**
gchar **
gtk_rc_get_default_files (void)
{
- gtk_rc_add_initial_default_files ();
-
return gtk_rc_default_files;
}
-static void
-gtk_rc_settings_changed (GtkSettings *settings,
- GParamSpec *pspec,
- GtkRcContext *context)
-{
- gchar *new_theme_name;
- gchar *new_key_theme_name;
- gboolean new_prefer_dark_theme;
-
- if (context->reloading)
- return;
-
- g_object_get (settings,
- "gtk-theme-name", &new_theme_name,
- "gtk-key-theme-name", &new_key_theme_name,
- "gtk-application-prefer-dark-theme", &new_prefer_dark_theme,
- NULL);
-
- if ((new_theme_name != context->theme_name &&
- !(new_theme_name && context->theme_name && strcmp (new_theme_name, context->theme_name) == 0)) ||
- (new_key_theme_name != context->key_theme_name &&
- !(new_key_theme_name && context->key_theme_name && strcmp (new_key_theme_name, context->key_theme_name) == 0)) ||
- new_prefer_dark_theme != context->prefer_dark_theme)
- {
- gtk_rc_reparse_all_for_settings (settings, TRUE);
- }
-
- g_free (new_theme_name);
- g_free (new_key_theme_name);
-}
-
-static void
-gtk_rc_font_name_changed (GtkSettings *settings,
- GParamSpec *pspec,
- GtkRcContext *context)
-{
- if (!context->reloading)
- _gtk_rc_context_get_default_font_name (settings);
-}
-
-static void
-gtk_rc_color_hash_changed (GtkSettings *settings,
- GParamSpec *pspec,
- GtkRcContext *context)
-{
- GHashTable *old_hash;
-
- old_hash = context->color_hash;
-
- g_object_get (settings, "color-hash", &context->color_hash, NULL);
-
- if (old_hash)
- g_hash_table_unref (old_hash);
-
- gtk_rc_reparse_all_for_settings (settings, TRUE);
-}
-
-static GtkRcContext *
-gtk_rc_context_get (GtkSettings *settings)
-{
- if (!settings->rc_context)
- {
- GtkRcContext *context = settings->rc_context = g_new (GtkRcContext, 1);
-
- context->settings = settings;
- context->rc_style_ht = NULL;
- context->rc_sets_widget = NULL;
- context->rc_sets_widget_class = NULL;
- context->rc_sets_class = NULL;
- context->rc_files = NULL;
- context->default_style = NULL;
- context->reloading = FALSE;
-
- g_object_get (settings,
- "gtk-theme-name", &context->theme_name,
- "gtk-key-theme-name", &context->key_theme_name,
- "gtk-font-name", &context->font_name,
- "color-hash", &context->color_hash,
- "gtk-application-prefer-dark-theme", &context->prefer_dark_theme,
- NULL);
-
- g_signal_connect (settings,
- "notify::gtk-theme-name",
- G_CALLBACK (gtk_rc_settings_changed),
- context);
- g_signal_connect (settings,
- "notify::gtk-key-theme-name",
- G_CALLBACK (gtk_rc_settings_changed),
- context);
- g_signal_connect (settings,
- "notify::gtk-font-name",
- G_CALLBACK (gtk_rc_font_name_changed),
- context);
- g_signal_connect (settings,
- "notify::color-hash",
- G_CALLBACK (gtk_rc_color_hash_changed),
- context);
- g_signal_connect (settings,
- "notify::gtk-application-prefer-dark-theme",
- G_CALLBACK (gtk_rc_settings_changed),
- context);
-
- context->pixmap_path = NULL;
-
- context->default_priority = GTK_PATH_PRIO_RC;
-
- rc_contexts = g_slist_prepend (rc_contexts, settings->rc_context);
- }
-
- return settings->rc_context;
-}
-
-static void
-gtk_rc_clear_rc_files (GtkRcContext *context)
-{
- GSList *list;
-
- list = context->rc_files;
- while (list)
- {
- GtkRcFile *rc_file = list->data;
-
- if (rc_file->canonical_name != rc_file->name)
- g_free (rc_file->canonical_name);
- g_free (rc_file->directory);
- g_free (rc_file->name);
- g_free (rc_file);
-
- list = list->next;
- }
-
- g_slist_free (context->rc_files);
- context->rc_files = NULL;
-}
-
-void
-_gtk_rc_context_destroy (GtkSettings *settings)
-{
- GtkRcContext *context;
-
- g_return_if_fail (GTK_IS_SETTINGS (settings));
-
- context = settings->rc_context;
- if (!context)
- return;
-
- _gtk_settings_reset_rc_values (context->settings);
- gtk_rc_clear_styles (context);
- gtk_rc_clear_rc_files (context);
-
- if (context->default_style)
- g_object_unref (context->default_style);
-
- g_strfreev (context->pixmap_path);
-
- g_free (context->theme_name);
- g_free (context->key_theme_name);
- g_free (context->font_name);
-
- if (context->color_hash)
- g_hash_table_unref (context->color_hash);
-
- g_signal_handlers_disconnect_by_func (settings,
- gtk_rc_settings_changed, context);
- g_signal_handlers_disconnect_by_func (settings,
- gtk_rc_font_name_changed, context);
- g_signal_handlers_disconnect_by_func (settings,
- gtk_rc_color_hash_changed, context);
-
- rc_contexts = g_slist_remove (rc_contexts, context);
-
- g_free (context);
-
- settings->rc_context = NULL;
-}
-
-static gboolean
-gtk_rc_parse_named (GtkRcContext *context,
- const gchar *name,
- const gchar *type,
- const gchar *variant)
-{
- gchar *path = NULL;
- const gchar *home_dir;
- gchar *subpath;
- gboolean retval;
-
- retval = FALSE;
-
- if (type)
- subpath = g_strconcat ("gtk-3.0-", type,
- G_DIR_SEPARATOR_S "gtkrc",
- NULL);
- else
- subpath = g_strconcat ("gtk-3.0" G_DIR_SEPARATOR_S "gtkrc",
- variant, NULL);
-
- /* First look in the users home directory
- */
- home_dir = g_get_home_dir ();
- if (home_dir)
- {
- path = g_build_filename (home_dir, ".themes", name, subpath, NULL);
- if (!g_file_test (path, G_FILE_TEST_EXISTS))
- {
- g_free (path);
- path = NULL;
- }
- }
-
- if (!path)
- {
- gchar *theme_dir = gtk_rc_get_theme_dir ();
- path = g_build_filename (theme_dir, name, subpath, NULL);
- g_free (theme_dir);
-
- if (!g_file_test (path, G_FILE_TEST_EXISTS))
- {
- g_free (path);
- path = NULL;
- }
- }
-
- if (path)
- {
- gtk_rc_context_parse_file (context, path, GTK_PATH_PRIO_THEME, FALSE);
- g_free (path);
- retval = TRUE;
- }
-
- g_free (subpath);
-
- return retval;
-}
-
-static void
-gtk_rc_parse_default_files (GtkRcContext *context)
-{
- gint i;
-
- gtk_rc_add_initial_default_files ();
-
- for (i = 0; gtk_rc_default_files[i] != NULL; i++)
- gtk_rc_context_parse_file (context, gtk_rc_default_files[i], GTK_PATH_PRIO_RC, FALSE);
-}
-
-void
-_gtk_rc_init (void)
-{
- static gboolean initialized = FALSE;
-
- if (!initialized)
- {
- initialized = TRUE;
-
- gtk_rc_add_initial_default_files ();
- }
-
- /* Default RC string */
- gtk_rc_parse_string ("style \"gtk-default-tooltips-style\" {\n"
- " bg[NORMAL] = \"#eee1b3\"\n"
- " fg[NORMAL] = \"#000000\"\n"
- "}\n"
- "\n"
- "style \"gtk-default-progress-bar-style\" {\n"
- " bg[PRELIGHT] = \"#4b6983\"\n"
- " fg[PRELIGHT] = \"#ffffff\"\n"
- " bg[NORMAL] = \"#c4c2bd\"\n"
- "}\n"
- "\n"
- "style \"gtk-default-entry-style\" {\n"
- " bg[SELECTED] = \"#b7c3cd\"\n"
- " fg[SELECTED] = \"#000000\"\n"
- "}\n"
- "\n"
- "style \"gtk-default-menu-bar-item-style\" {\n"
- " GtkMenuItem::horizontal_padding = 5\n"
- "}\n"
- "\n"
- "style \"gtk-default-menu-item-style\" {\n"
- " bg[PRELIGHT] = \"#4b6983\"\n"
- " fg[PRELIGHT] = \"#ffffff\"\n"
- " base[PRELIGHT] = \"#4b6983\"\n"
- " text[PRELIGHT] = \"#ffffff\"\n"
- "}\n"
- "\n"
- "class \"GtkProgressBar\" style : gtk \"gtk-default-progress-bar-style\"\n"
- "class \"GtkEntry\" style : gtk \"gtk-default-entry-style\"\n"
- "widget \"gtk-tooltip*\" style : gtk \"gtk-default-tooltips-style\"\n"
- "widget_class \"*<GtkMenuItem>*\" style : gtk \"gtk-default-menu-item-style\"\n"
- "widget_class \"*<GtkMenuBar>*<GtkMenuItem>\" style : gtk \"gtk-default-menu-bar-item-style\"\n"
- );
-}
-
-static void
-gtk_rc_context_parse_string (GtkRcContext *context,
- const gchar *rc_string)
-{
- gtk_rc_parse_any (context, "-", -1, rc_string);
-}
-
void
gtk_rc_parse_string (const gchar *rc_string)
{
-}
-
-static GtkRcFile *
-add_to_rc_file_list (GSList **rc_file_list,
- const char *filename,
- gboolean reload)
-{
- GSList *tmp_list;
- GtkRcFile *rc_file;
-
- tmp_list = *rc_file_list;
- while (tmp_list)
- {
- rc_file = tmp_list->data;
- if (!strcmp (rc_file->name, filename))
- return rc_file;
-
- tmp_list = tmp_list->next;
- }
-
- rc_file = g_new (GtkRcFile, 1);
- rc_file->is_string = FALSE;
- rc_file->name = g_strdup (filename);
- rc_file->canonical_name = NULL;
- rc_file->directory = NULL;
- rc_file->mtime = 0;
- rc_file->reload = reload;
-
- *rc_file_list = g_slist_append (*rc_file_list, rc_file);
-
- return rc_file;
-}
-
-static void
-gtk_rc_context_parse_one_file (GtkRcContext *context,
- const gchar *filename,
- gint priority,
- gboolean reload)
-{
- GtkRcFile *rc_file;
- struct stat statbuf;
- gint saved_priority;
-
- g_return_if_fail (filename != NULL);
-
- saved_priority = context->default_priority;
- context->default_priority = priority;
-
- rc_file = add_to_rc_file_list (&context->rc_files, filename, reload);
-
- if (!rc_file->canonical_name)
- {
- /* Get the absolute pathname */
-
- if (g_path_is_absolute (rc_file->name))
- rc_file->canonical_name = rc_file->name;
- else
- {
- gchar *cwd;
-
- cwd = g_get_current_dir ();
- rc_file->canonical_name = g_build_filename (cwd, rc_file->name, NULL);
- g_free (cwd);
- }
-
- rc_file->directory = g_path_get_dirname (rc_file->canonical_name);
- }
-
- /* If the file is already being parsed (recursion), do nothing
- */
- if (g_slist_find (current_files_stack, rc_file))
- return;
-
- if (!g_lstat (rc_file->canonical_name, &statbuf))
- {
- gint fd;
-
- rc_file->mtime = statbuf.st_mtime;
-
- fd = g_open (rc_file->canonical_name, O_RDONLY, 0);
- if (fd < 0)
- goto out;
-
- /* Temporarily push information for this file on
- * a stack of current files while parsing it.
- */
- current_files_stack = g_slist_prepend (current_files_stack, rc_file);
- gtk_rc_parse_any (context, filename, fd, NULL);
- current_files_stack = g_slist_delete_link (current_files_stack,
- current_files_stack);
-
- close (fd);
- }
-
- out:
- context->default_priority = saved_priority;
-}
-
-static gchar *
-strchr_len (const gchar *str, gint len, char c)
-{
- while (len--)
- {
- if (*str == c)
- return (gchar *)str;
-
- str++;
- }
-
- return NULL;
-}
-
-static void
-gtk_rc_context_parse_file (GtkRcContext *context,
- const gchar *filename,
- gint priority,
- gboolean reload)
-{
- gchar *locale_suffixes[2];
- gint n_locale_suffixes = 0;
- gchar *p;
- gchar *locale;
- gint length, j;
- gboolean found = FALSE;
-
- locale = _gtk_get_lc_ctype ();
-
- if (strcmp (locale, "C") && strcmp (locale, "POSIX"))
- {
- /* Determine locale-specific suffixes for RC files.
- */
- length = strlen (locale);
-
- p = strchr (locale, '@');
- if (p)
- length = p - locale;
-
- p = strchr_len (locale, length, '.');
- if (p)
- length = p - locale;
-
- locale_suffixes[n_locale_suffixes++] = g_strndup (locale, length);
-
- p = strchr_len (locale, length, '_');
- if (p)
- {
- length = p - locale;
- locale_suffixes[n_locale_suffixes++] = g_strndup (locale, length);
- }
- }
-
- g_free (locale);
-
- gtk_rc_context_parse_one_file (context, filename, priority, reload);
- for (j = 0; j < n_locale_suffixes; j++)
- {
- if (!found)
- {
- gchar *name = g_strconcat (filename, ".", locale_suffixes[j], NULL);
- if (g_file_test (name, G_FILE_TEST_EXISTS))
- {
- gtk_rc_context_parse_one_file (context, name, priority, FALSE);
- found = TRUE;
- }
-
- g_free (name);
- }
-
- g_free (locale_suffixes[j]);
- }
+ g_return_if_fail (rc_string != NULL);
}
void
gtk_rc_parse (const gchar *filename)
{
+ g_return_if_fail (filename != NULL);
}
/* Handling of RC styles */
style = GTK_RC_STYLE_GET_CLASS (orig)->create_rc_style (orig);
GTK_RC_STYLE_GET_CLASS (style)->merge (style, orig);
- gtk_rc_style_copy_icons_and_colors (style, orig, NULL);
-
return style;
}
-void
-_gtk_rc_style_set_rc_property (GtkRcStyle *rc_style,
- GtkRcProperty *property)
-{
- g_return_if_fail (GTK_IS_RC_STYLE (rc_style));
- g_return_if_fail (property != NULL);
-
- insert_rc_property (rc_style, property, TRUE);
-}
-
-void
-_gtk_rc_style_unset_rc_property (GtkRcStyle *rc_style,
- GQuark type_name,
- GQuark property_name)
-{
- GtkRcProperty *node;
-
- g_return_if_fail (GTK_IS_RC_STYLE (rc_style));
-
- node = (GtkRcProperty *) _gtk_rc_style_lookup_rc_property (rc_style,
- type_name,
- property_name);
-
- if (node != NULL)
- {
- guint index = node - (GtkRcProperty *) rc_style->rc_properties->data;
- g_value_unset (&node->value);
- g_free (node->origin);
- g_array_remove_index (rc_style->rc_properties, index);
- }
-}
-
static GtkRcStyle *
gtk_rc_style_real_create_rc_style (GtkRcStyle *style)
{
return g_object_new (G_OBJECT_TYPE (style), NULL);
}
-GSList *
-_gtk_rc_style_get_color_hashes (GtkRcStyle *rc_style)
-{
- GtkRcStylePrivate *priv = GTK_RC_STYLE_GET_PRIVATE (rc_style);
-
- return priv->color_hashes;
-}
-
-static void gtk_rc_style_prepend_empty_color_hash (GtkRcStyle *rc_style);
-
-void
-_gtk_rc_style_set_symbolic_color (GtkRcStyle *rc_style,
- const gchar *name,
- const GdkColor *color)
-{
- GtkRcStylePrivate *priv = GTK_RC_STYLE_GET_PRIVATE (rc_style);
- GHashTable *our_hash = NULL;
-
- if (priv->color_hashes)
- our_hash = priv->color_hashes->data;
-
- if (our_hash == NULL)
- {
- if (color == NULL)
- return;
-
- gtk_rc_style_prepend_empty_color_hash (rc_style);
- our_hash = priv->color_hashes->data;
- }
-
- if (color)
- g_hash_table_insert (our_hash, g_strdup (name), gdk_color_copy (color));
- else
- g_hash_table_remove (our_hash, name);
-}
-
static gint
gtk_rc_properties_cmp (gconstpointer bsearch_node1,
gconstpointer bsearch_node2)
return gtk_style_new ();
}
-static void
-gtk_rc_style_prepend_empty_icon_factory (GtkRcStyle *rc_style)
-{
- GtkIconFactory *factory = gtk_icon_factory_new ();
-
- rc_style->icon_factories = g_slist_prepend (rc_style->icon_factories, factory);
-}
-
-static void
-gtk_rc_style_prepend_empty_color_hash (GtkRcStyle *rc_style)
-{
- GtkRcStylePrivate *priv = GTK_RC_STYLE_GET_PRIVATE (rc_style);
- GHashTable *hash = g_hash_table_new_full (g_str_hash, g_str_equal,
- g_free,
- (GDestroyNotify) gdk_color_free);
-
- priv->color_hashes = g_slist_prepend (priv->color_hashes, hash);
-}
-
-static void
-gtk_rc_style_append_icon_factories (GtkRcStyle *rc_style,
- GtkRcStyle *src_style)
-{
- GSList *concat = g_slist_copy (src_style->icon_factories);
-
- g_slist_foreach (concat, (GFunc) g_object_ref, NULL);
-
- rc_style->icon_factories = g_slist_concat (rc_style->icon_factories, concat);
-}
-
-static void
-gtk_rc_style_append_color_hashes (GtkRcStyle *rc_style,
- GtkRcStyle *src_style)
-{
- GtkRcStylePrivate *priv = GTK_RC_STYLE_GET_PRIVATE (rc_style);
- GtkRcStylePrivate *src_priv = GTK_RC_STYLE_GET_PRIVATE (src_style);
- GSList *concat = g_slist_copy (src_priv->color_hashes);
-
- g_slist_foreach (concat, (GFunc) g_hash_table_ref, NULL);
-
- priv->color_hashes = g_slist_concat (priv->color_hashes, concat);
-}
-
-static void
-gtk_rc_style_copy_icons_and_colors (GtkRcStyle *rc_style,
- GtkRcStyle *src_style,
- GtkRcContext *context)
-{
- GtkRcStylePrivate *priv = GTK_RC_STYLE_GET_PRIVATE (rc_style);
-
- if (src_style)
- {
- GtkRcStylePrivate *src_priv = GTK_RC_STYLE_GET_PRIVATE (src_style);
-
- /* Append src_style's factories, adding a ref to them */
- if (src_style->icon_factories != NULL)
- {
- /* Add a factory for ourselves if we have none,
- * in case we end up defining more stock icons.
- * I see no real way around this; we need to maintain
- * the invariant that the first factory in the list
- * is always our_factory, the one belonging to us,
- * and if we put src_style factories in the list we can't
- * do that if the style is reopened.
- */
- if (rc_style->icon_factories == NULL)
- gtk_rc_style_prepend_empty_icon_factory (rc_style);
-
- gtk_rc_style_append_icon_factories (rc_style, src_style);
- }
-
- /* Also append src_style's color hashes, adding a ref to them */
- if (src_priv->color_hashes != NULL)
- {
- /* See comment above .. */
- if (priv->color_hashes == NULL)
- gtk_rc_style_prepend_empty_color_hash (rc_style);
-
- gtk_rc_style_append_color_hashes (rc_style, src_style);
- }
- }
-
- /* if we didn't get color hashes from the src_style, initialize
- * the list with the settings' color scheme (if it exists)
- */
- if (priv->color_hashes == NULL && context && context->color_hash != NULL)
- {
- gtk_rc_style_prepend_empty_color_hash (rc_style);
-
- priv->color_hashes = g_slist_append (priv->color_hashes,
- g_hash_table_ref (context->color_hash));
- }
-}
-
-static void
-gtk_rc_clear_hash_node (gpointer key,
- gpointer data,
- gpointer user_data)
-{
- g_object_unref (data);
-}
-
-static void
-gtk_rc_free_rc_sets (GSList *slist)
-{
- while (slist)
- {
- GtkRcSet *rc_set;
-
- rc_set = slist->data;
- gtk_rc_set_free (rc_set);
-
- slist = slist->next;
- }
-}
-
-static void
-gtk_rc_clear_styles (GtkRcContext *context)
-{
- /* Clear out all old rc_styles */
-
- if (context->rc_style_ht)
- {
- g_hash_table_foreach (context->rc_style_ht, gtk_rc_clear_hash_node, NULL);
- g_hash_table_destroy (context->rc_style_ht);
- context->rc_style_ht = NULL;
- }
-
- gtk_rc_free_rc_sets (context->rc_sets_widget);
- g_slist_free (context->rc_sets_widget);
- context->rc_sets_widget = NULL;
-
- gtk_rc_free_rc_sets (context->rc_sets_widget_class);
- g_slist_free (context->rc_sets_widget_class);
- context->rc_sets_widget_class = NULL;
-
- gtk_rc_free_rc_sets (context->rc_sets_class);
- g_slist_free (context->rc_sets_class);
- context->rc_sets_class = NULL;
-}
-
-/* Reset all our widgets. Also, we have to invalidate cached icons in
- * icon sets so they get re-rendered.
- */
-static void
-gtk_rc_reset_widgets (GtkSettings *settings)
-{
- GList *list, *toplevels;
-
- _gtk_icon_set_invalidate_caches ();
-
- toplevels = gtk_window_list_toplevels ();
- g_list_foreach (toplevels, (GFunc)g_object_ref, NULL);
-
- for (list = toplevels; list; list = list->next)
- {
- if (gtk_widget_get_screen (list->data) == settings->screen)
- {
- gtk_widget_reset_rc_styles (list->data);
- }
-
- g_object_unref (list->data);
- }
- g_list_free (toplevels);
-}
-
-static void
-gtk_rc_clear_realized_style (gpointer key,
- gpointer value,
- gpointer data)
-{
- GSList *rc_styles = key;
- GtkStyle *style = value;
- GSList *tmp_list = rc_styles;
-
- g_object_unref (style);
-
- while (tmp_list)
- {
- GtkRcStyle *rc_style = tmp_list->data;
-
- rc_style->rc_style_lists = g_slist_remove_all (rc_style->rc_style_lists,
- rc_styles);
- tmp_list = tmp_list->next;
- }
-
- g_slist_free (rc_styles);
-}
-
/**
* gtk_rc_reset_styles:
* @settings: a #GtkSettings
void
gtk_rc_reset_styles (GtkSettings *settings)
{
- GtkRcContext *context;
- gboolean reset = FALSE;
-
- g_return_if_fail (GTK_IS_SETTINGS (settings));
-
- context = gtk_rc_context_get (settings);
-
- if (context->default_style)
- {
- g_object_unref (context->default_style);
- context->default_style = NULL;
- reset = TRUE;
- }
-
- /* Clear out styles that have been looked up already
- */
- if (realized_style_ht)
- {
- g_hash_table_foreach (realized_style_ht, gtk_rc_clear_realized_style, NULL);
- g_hash_table_destroy (realized_style_ht);
- realized_style_ht = NULL;
- reset = TRUE;
- }
-
- if (reset)
- gtk_rc_reset_widgets (settings);
-}
-
-const gchar*
-_gtk_rc_context_get_default_font_name (GtkSettings *settings)
-{
- GtkRcContext *context;
- gchar *new_font_name;
-
- g_return_val_if_fail (GTK_IS_SETTINGS (settings), NULL);
-
- context = gtk_rc_context_get (settings);
-
- g_object_get (context->settings,
- "gtk-font-name", &new_font_name,
- NULL);
-
- if (new_font_name != context->font_name && !(new_font_name && strcmp (context->font_name, new_font_name) == 0))
- {
- g_free (context->font_name);
- context->font_name = g_strdup (new_font_name);
-
- gtk_rc_reset_styles (settings);
- }
-
- g_free (new_font_name);
-
- return context->font_name;
+ gtk_style_context_reset_widgets (_gtk_settings_get_screen (settings));
}
/**
* gtk_rc_reparse_all_for_settings:
* @settings: a #GtkSettings
- * @force_load: load whether or not anything changed
- *
- * If the modification time on any previously read file
- * for the given #GtkSettings has changed, discard all style information
- * and then reread all previously read RC files.
- *
- * Return value: %TRUE if the files were reread.
- **/
-gboolean
-gtk_rc_reparse_all_for_settings (GtkSettings *settings,
- gboolean force_load)
-{
- gboolean mtime_modified = FALSE;
- GtkRcFile *rc_file;
- GSList *tmp_list;
- GtkRcContext *context;
- struct stat statbuf;
-
- g_return_val_if_fail (GTK_IS_SETTINGS (settings), FALSE);
-
- context = gtk_rc_context_get (settings);
-
- if (context->reloading)
- return FALSE;
-
- if (!force_load)
- {
- /* Check through and see if any of the RC's have had their
- * mtime modified. If so, reparse everything.
- */
- tmp_list = context->rc_files;
- while (tmp_list)
- {
- rc_file = tmp_list->data;
-
- if (!rc_file->is_string)
- {
- if (!g_lstat (rc_file->name, &statbuf) &&
- (statbuf.st_mtime != rc_file->mtime))
- {
- mtime_modified = TRUE;
- break;
- }
- }
-
- tmp_list = tmp_list->next;
- }
- }
-
- if (force_load || mtime_modified)
- {
- _gtk_binding_reset_parsed ();
- gtk_rc_clear_styles (context);
- context->reloading = TRUE;
-
- _gtk_settings_reset_rc_values (context->settings);
- gtk_rc_clear_rc_files (context);
-
- gtk_rc_parse_default_files (context);
-
- tmp_list = global_rc_files;
- while (tmp_list)
- {
- rc_file = tmp_list->data;
-
- if (rc_file->is_string)
- gtk_rc_context_parse_string (context, rc_file->name);
- else
- gtk_rc_context_parse_file (context, rc_file->name, GTK_PATH_PRIO_RC, FALSE);
-
- tmp_list = tmp_list->next;
- }
-
- g_free (context->theme_name);
- g_free (context->key_theme_name);
-
- g_object_get (context->settings,
- "gtk-theme-name", &context->theme_name,
- "gtk-key-theme-name", &context->key_theme_name,
- "gtk-application-prefer-dark-theme", &context->prefer_dark_theme,
- NULL);
-
- if (context->theme_name && context->theme_name[0])
- {
- if (context->prefer_dark_theme)
- {
- if (!gtk_rc_parse_named (context, context->theme_name, NULL, "-dark"))
- gtk_rc_parse_named (context, context->theme_name, NULL, NULL);
- }
- else
- {
- gtk_rc_parse_named (context, context->theme_name, NULL, NULL);
- }
- }
- if (context->key_theme_name && context->key_theme_name[0])
- gtk_rc_parse_named (context, context->key_theme_name, "key", NULL);
-
- context->reloading = FALSE;
-
- gtk_rc_reset_widgets (context->settings);
- }
-
- return force_load || mtime_modified;
-}
-
-/**
- * gtk_rc_reparse_all:
- *
- * If the modification time on any previously read file for the
- * default #GtkSettings has changed, discard all style information
- * and then reread all previously read RC files.
- *
- * Return value: %TRUE if the files were reread.
- **/
-gboolean
-gtk_rc_reparse_all (void)
-{
- GSList *tmp_list;
- gboolean result = FALSE;
-
- for (tmp_list = rc_contexts; tmp_list; tmp_list = tmp_list->next)
- {
- GtkRcContext *context = tmp_list->data;
- if (gtk_rc_reparse_all_for_settings (context->settings, FALSE))
- result = TRUE;
- }
-
- return result;
-}
-
-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 (rc_set->type == GTK_PATH_WIDGET_CLASS)
- {
- if (_gtk_rc_match_widget_class (rc_set->path, path_length, path, path_reversed))
- rc_styles = g_slist_append (rc_styles, rc_set);
- }
- else
- {
- if (g_pattern_match (rc_set->pspec, path_length, path, path_reversed))
- rc_styles = g_slist_append (rc_styles, rc_set);
- }
- }
-
- return rc_styles;
-}
-
-static gint
-rc_set_compare (gconstpointer a, gconstpointer b)
+ * @force_load: load whether or not anything changed
+ *
+ * If the modification time on any previously read file
+ * for the given #GtkSettings has changed, discard all style information
+ * and then reread all previously read RC files.
+ *
+ * Return value: %TRUE if the files were reread.
+ **/
+gboolean
+gtk_rc_reparse_all_for_settings (GtkSettings *settings,
+ gboolean force_load)
{
- const GtkRcSet *set_a = a;
- const GtkRcSet *set_b = b;
-
- return (set_a->priority < set_b->priority) ? 1 : (set_a->priority == set_b->priority ? 0 : -1);
+ return FALSE;
}
-static GSList *
-sort_and_dereference_sets (GSList *styles)
+/**
+ * gtk_rc_reparse_all:
+ *
+ * If the modification time on any previously read file for the
+ * default #GtkSettings has changed, discard all style information
+ * and then reread all previously read RC files.
+ *
+ * Return value: %TRUE if the files were reread.
+ **/
+gboolean
+gtk_rc_reparse_all (void)
{
- GSList *tmp_list;
-
- /* At this point, the list of sets is ordered by:
- *
- * a) 'widget' patterns are earlier than 'widget_class' patterns
- * which are ealier than 'class' patterns.
- * a) For two matches for class patterns, a match to a child type
- * is before a match to a parent type
- * c) a match later in the RC file (or in a later RC file) is before a
- * match earlier in the RC file.
- *
- * With a) taking precedence over b) which takes precendence over c).
- *
- * Now sort by priority, which has the highest precendence for sort order
- */
- styles = g_slist_sort (styles, rc_set_compare);
-
- /* Make styles->data = styles->data->rc_style
- */
- tmp_list = styles;
- while (tmp_list)
- {
- GtkRcSet *set = tmp_list->data;
- tmp_list->data = set->rc_style;
- tmp_list = tmp_list->next;
- }
-
- return styles;
+ return FALSE;
}
/**
GtkStyle *
gtk_rc_get_style (GtkWidget *widget)
{
- GtkRcStyle *widget_rc_style;
- GSList *rc_styles = NULL;
- GtkRcContext *context;
-
- static guint rc_style_key_id = 0;
-
g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
- context = gtk_rc_context_get (gtk_widget_get_settings (widget));
-
- /* 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");
-
- if (context->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, context->rc_sets_widget, path_length, path, path_reversed);
- g_free (path);
- g_free (path_reversed);
- }
-
- if (context->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, context->rc_sets_widget_class, path_length, path, path_reversed);
- g_free (path);
- g_free (path_reversed);
- }
-
- if (context->rc_sets_class)
- {
- GType type;
-
- type = G_TYPE_FROM_INSTANCE (widget);
- while (type)
- {
- gchar *path;
- gchar *path_reversed;
- guint path_length;
-
- path = g_strdup (g_type_name (type));
- path_length = strlen (path);
- path_reversed = g_strdup (path);
- g_strreverse (path_reversed);
-
- rc_styles = gtk_rc_styles_match (rc_styles, context->rc_sets_class, path_length, path, path_reversed);
- g_free (path);
- g_free (path_reversed);
-
- type = g_type_parent (type);
- }
- }
-
- rc_styles = sort_and_dereference_sets (rc_styles);
-
- widget_rc_style = g_object_get_qdata (G_OBJECT (widget), rc_style_key_id);
-
- if (widget_rc_style)
- rc_styles = g_slist_prepend (rc_styles, widget_rc_style);
-
- if (rc_styles)
- return gtk_rc_init_style (context, rc_styles);
- else
- {
- if (!context->default_style)
- {
- context->default_style = gtk_style_new ();
- _gtk_style_init_for_settings (context->default_style, context->settings);
- }
+ gtk_widget_ensure_style (widget);
- return context->default_style;
- }
+ return gtk_widget_get_style (widget);
}
/**
const char *class_path,
GType type)
{
- /* We duplicate the code from above to avoid slowing down the above
- * by generating paths when we don't need them. I don't know if
- * this is really worth it.
- */
- GSList *rc_styles = NULL;
- GtkRcContext *context;
-
- g_return_val_if_fail (GTK_IS_SETTINGS (settings), NULL);
-
- context = gtk_rc_context_get (settings);
-
- if (widget_path && context->rc_sets_widget)
- {
- gchar *path;
- gchar *path_reversed;
- guint path_length;
-
- path_length = strlen (widget_path);
- path = g_strdup (widget_path);
- path_reversed = g_strdup (widget_path);
- g_strreverse (path_reversed);
-
- rc_styles = gtk_rc_styles_match (rc_styles, context->rc_sets_widget, path_length, path, path_reversed);
- g_free (path);
- g_free (path_reversed);
- }
-
- if (class_path && context->rc_sets_widget_class)
- {
- gchar *path;
- gchar *path_reversed;
- guint path_length;
-
- path = g_strdup (class_path);
- path_length = strlen (class_path);
- path_reversed = g_strdup (class_path);
- g_strreverse (path_reversed);
-
- rc_styles = gtk_rc_styles_match (rc_styles, context->rc_sets_widget_class, path_length, path, path_reversed);
- g_free (path);
- g_free (path_reversed);
- }
-
- if (type != G_TYPE_NONE && context->rc_sets_class)
- {
- while (type)
- {
- gchar *path;
- gchar *path_reversed;
- guint path_length;
-
- path = g_strdup (g_type_name (type));
- path_length = strlen (path);
- path_reversed = g_strdup (path);
- g_strreverse (path_reversed);
-
- rc_styles = gtk_rc_styles_match (rc_styles, context->rc_sets_class, path_length, path, path_reversed);
- g_free (path);
- g_free (path_reversed);
-
- type = g_type_parent (type);
- }
- }
-
- rc_styles = sort_and_dereference_sets (rc_styles);
-
- if (rc_styles)
- return gtk_rc_init_style (context, rc_styles);
-
return NULL;
}
return g_scanner_new (>k_rc_scanner_config);
}
-static void
-gtk_rc_parse_any (GtkRcContext *context,
- const gchar *input_name,
- gint input_fd,
- const gchar *input_string)
-{
-}
-
-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 gboolean
-gtk_rc_styles_equal (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 GtkStyle *
-gtk_rc_style_to_style (GtkRcContext *context,
- GtkRcStyle *rc_style)
-{
- GtkStyle *style;
-
- style = GTK_RC_STYLE_GET_CLASS (rc_style)->create_style (rc_style);
- _gtk_style_init_for_settings (style, context->settings);
-
- style->rc_style = g_object_ref (rc_style);
-
- GTK_STYLE_GET_CLASS (style)->init_from_rc (style, rc_style);
-
- return style;
-}
-
-/* Reuses or frees rc_styles */
-static GtkStyle *
-gtk_rc_init_style (GtkRcContext *context,
- GSList *rc_styles)
-{
- GtkStyle *style = NULL;
- gint i;
-
- g_return_val_if_fail (rc_styles != NULL, NULL);
-
- if (!realized_style_ht)
- realized_style_ht = g_hash_table_new ((GHashFunc) gtk_rc_styles_hash,
- (GEqualFunc) gtk_rc_styles_equal);
-
- style = g_hash_table_lookup (realized_style_ht, rc_styles);
-
- if (!style)
- {
- GtkRcStyle *base_style = NULL;
- GtkRcStyle *proto_style;
- GtkRcStyleClass *proto_style_class;
- GSList *tmp_styles;
- GType rc_style_type = GTK_TYPE_RC_STYLE;
-
- /* Find the first style where the RC file specified engine "" {}
- * or the first derived style and use that to create the
- * merged style. If we only have raw GtkRcStyles, use the first
- * style to create the merged style.
- */
- base_style = rc_styles->data;
- tmp_styles = rc_styles;
- while (tmp_styles)
- {
- GtkRcStyle *rc_style = tmp_styles->data;
-
- if (rc_style->engine_specified ||
- G_OBJECT_TYPE (rc_style) != rc_style_type)
- {
- base_style = rc_style;
- break;
- }
-
- tmp_styles = tmp_styles->next;
- }
-
- proto_style_class = GTK_RC_STYLE_GET_CLASS (base_style);
- proto_style = proto_style_class->create_rc_style (base_style);
-
- tmp_styles = rc_styles;
- while (tmp_styles)
- {
- GtkRcStyle *rc_style = tmp_styles->data;
-
- proto_style_class->merge (proto_style, rc_style);
-
- /* Point from each rc_style to the list of styles */
- if (!g_slist_find (rc_style->rc_style_lists, rc_styles))
- rc_style->rc_style_lists = g_slist_prepend (rc_style->rc_style_lists, rc_styles);
-
- gtk_rc_style_append_icon_factories (proto_style, rc_style);
- gtk_rc_style_append_color_hashes (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], "<none>") == 0))
- {
- g_free (proto_style->bg_pixmap_name[i]);
- proto_style->bg_pixmap_name[i] = NULL;
- }
-
- style = gtk_rc_style_to_style (context, proto_style);
- g_object_unref (proto_style);
-
- g_hash_table_insert (realized_style_ht, rc_styles, style);
- }
- else
- g_slist_free (rc_styles);
-
- return style;
-}
-
/*********************
* Parsing functions *
*********************/
return FALSE;
}
-const GtkRcProperty*
-_gtk_rc_style_lookup_rc_property (GtkRcStyle *rc_style,
- GQuark type_name,
- GQuark property_name)
-{
- GtkRcProperty *node = NULL;
-
- g_return_val_if_fail (GTK_IS_RC_STYLE (rc_style), NULL);
-
- if (rc_style->rc_properties)
- {
- GtkRcProperty key;
-
- key.type_name = type_name;
- key.property_name = property_name;
-
- node = bsearch (&key,
- rc_style->rc_properties->data, rc_style->rc_properties->len,
- sizeof (GtkRcProperty), gtk_rc_properties_cmp);
- }
-
- return node;
-}
-
-static gchar*
-gtk_rc_check_pixmap_dir (const gchar *dir,
- const gchar *pixmap_file)
-{
- gchar *buf;
-
- buf = g_build_filename (dir, pixmap_file, NULL);
-
- if (g_file_test (buf, G_FILE_TEST_EXISTS))
- return buf;
-
- g_free (buf);
-
- return NULL;
- }
-
/**
* gtk_rc_find_pixmap_in_path:
* @settings: a #GtkSettings
GScanner *scanner,
const gchar *pixmap_file)
{
- gint i;
- gchar *filename;
- GSList *tmp_list;
-
- GtkRcContext *context = gtk_rc_context_get (settings);
-
- if (context->pixmap_path)
- for (i = 0; context->pixmap_path[i] != NULL; i++)
- {
- filename = gtk_rc_check_pixmap_dir (context->pixmap_path[i], pixmap_file);
- if (filename)
- return filename;
- }
-
- tmp_list = current_files_stack;
- while (tmp_list)
- {
- GtkRcFile *curfile = tmp_list->data;
- filename = gtk_rc_check_pixmap_dir (curfile->directory, pixmap_file);
- if (filename)
- return filename;
-
- tmp_list = tmp_list->next;
- }
-
- if (scanner)
- g_scanner_warn (scanner,
- _("Unable to locate image file in pixmap_path: \"%s\""),
- pixmap_file);
- else
- g_warning (_("Unable to locate image file in pixmap_path: \"%s\""),
- pixmap_file);
-
+ g_warning (_("Unable to locate image file in pixmap_path: \"%s\""),
+ pixmap_file);
return NULL;
}
return G_TOKEN_STRING;
}
}
-
-GSList *
-_gtk_rc_parse_widget_class_path (const gchar *pattern)
-{
- GSList *result;
- PathElt *path_elt;
- const gchar *current;
- const gchar *class_start;
- const gchar *class_end;
- const gchar *pattern_end;
- const gchar *pattern_start;
- gchar *sub_pattern;
-
- result = NULL;
- current = pattern;
- while ((class_start = strchr (current, '<')) &&
- (class_end = strchr (class_start, '>')))
- {
- /* Add patterns, but ignore single dots */
- if (!(class_start == current ||
- (class_start == current + 1 && current[0] == '.')))
- {
- pattern_end = class_start - 1;
- pattern_start = current;
-
- path_elt = g_new (PathElt, 1);
-
- sub_pattern = g_strndup (pattern_start, pattern_end - pattern_start + 1);
- path_elt->type = PATH_ELT_PSPEC;
- path_elt->elt.pspec = g_pattern_spec_new (sub_pattern);
- g_free (sub_pattern);
-
- result = g_slist_prepend (result, path_elt);
- }
-
- path_elt = g_new (PathElt, 1);
-
- /* The < > need to be removed from the string. */
- sub_pattern = g_strndup (class_start + 1, class_end - class_start - 1);
-
- path_elt->type = PATH_ELT_UNRESOLVED;
- path_elt->elt.class_name = sub_pattern;
-
- result = g_slist_prepend (result, path_elt);
-
- current = class_end + 1;
- }
-
- /* Add the rest, if anything is left */
- if (strlen (current) > 0)
- {
- path_elt = g_new (PathElt, 1);
- path_elt->type = PATH_ELT_PSPEC;
- path_elt->elt.pspec = g_pattern_spec_new (current);
-
- result = g_slist_prepend (result, path_elt);
- }
-
- return g_slist_reverse (result);
-}
-
-static void
-free_path_elt (gpointer data,
- gpointer user_data)
-{
- PathElt *path_elt = data;
-
- switch (path_elt->type)
- {
- case PATH_ELT_PSPEC:
- g_pattern_spec_free (path_elt->elt.pspec);
- break;
- case PATH_ELT_UNRESOLVED:
- g_free (path_elt->elt.class_name);
- break;
- case PATH_ELT_TYPE:
- break;
- default:
- g_assert_not_reached ();
- }
-
- g_free (path_elt);
-}
-
-void
-_gtk_rc_free_widget_class_path (GSList *list)
-{
- g_slist_foreach (list, free_path_elt, NULL);
- g_slist_free (list);
-}
-
-static void
-gtk_rc_set_free (GtkRcSet *rc_set)
-{
- if (rc_set->pspec)
- g_pattern_spec_free (rc_set->pspec);
-
- _gtk_rc_free_widget_class_path (rc_set->path);
-
- g_free (rc_set);
-}
-
-static gboolean
-match_class (PathElt *path_elt,
- gchar *type_name)
-{
- GType type;
-
- if (path_elt->type == PATH_ELT_UNRESOLVED)
- {
- type = g_type_from_name (path_elt->elt.class_name);
- if (type != G_TYPE_INVALID)
- {
- g_free (path_elt->elt.class_name);
- path_elt->elt.class_type = type;
- path_elt->type = PATH_ELT_TYPE;
- }
- else
- return g_str_equal (type_name, path_elt->elt.class_name);
- }
-
- return g_type_is_a (g_type_from_name (type_name), path_elt->elt.class_type);
-}
-
-static gboolean
-match_widget_class_recursive (GSList *list,
- guint length,
- gchar *path,
- gchar *path_reversed)
-{
- PathElt *path_elt;
-
- /* break out if we cannot match anymore. */
- if (list == NULL)
- {
- if (length > 0)
- return FALSE;
- else
- return TRUE;
- }
-
- /* there are two possibilities:
- * 1. The next pattern should match the class.
- * 2. First normal matching, and then maybe a class */
-
- path_elt = list->data;
-
- if (path_elt->type != PATH_ELT_PSPEC)
- {
- gchar *class_start = path;
- gchar *class_end;
-
- /* ignore leading dot */
- if (class_start[0] == '.')
- class_start++;
- class_end = strchr (class_start, '.');
-
- if (class_end == NULL)
- {
- if (!match_class (path_elt, class_start))
- return FALSE;
- else
- return match_widget_class_recursive (list->next, 0, "", "");
- }
- else
- {
- class_end[0] = '\0';
- if (!match_class (path_elt, class_start))
- {
- class_end[0] = '.';
- return FALSE;
- }
- else
- {
- gboolean result;
- gint new_length = length - (class_end - path);
- gchar old_char = path_reversed[new_length];
-
- class_end[0] = '.';
-
- path_reversed[new_length] = '\0';
- result = match_widget_class_recursive (list->next, new_length, class_end, path_reversed);
- path_reversed[new_length] = old_char;
-
- return result;
- }
- }
- }
- else
- {
- PathElt *class_elt;
- gchar *class_start;
- gchar *class_end;
- gboolean result = FALSE;
-
- /* If there is nothing after this (ie. no class match),
- * just compare the pspec.
- */
- if (list->next == NULL)
- return g_pattern_match (path_elt->elt.pspec, length, path, path_reversed);
-
- class_elt = (PathElt *)list->next->data;
- g_assert (class_elt->type != PATH_ELT_PSPEC);
-
- class_start = path;
- if (class_start[0] == '.')
- class_start++;
-
- while (TRUE)
- {
- class_end = strchr (class_start, '.');
-
- /* It should be cheaper to match the class first. (either the pattern
- * is simple, and will match most of the times, or it may be complex
- * and matching is slow)
- */
- if (class_end == NULL)
- {
- result = match_class (class_elt, class_start);
- }
- else
- {
- class_end[0] = '\0';
- result = match_class (class_elt, class_start);
- class_end[0] = '.';
- }
-
- if (result)
- {
- gchar old_char;
- result = FALSE;
-
- /* terminate the string in front of the class. It does not matter
- * that the class becomes unusable, because it is not needed
- * inside the recursion
- */
- old_char = class_start[0];
- class_start[0] = '\0';
-
- if (g_pattern_match (path_elt->elt.pspec, class_start - path, path, path_reversed + length - (class_start - path)))
- {
- if (class_end != NULL)
- {
- gint new_length = length - (class_end - path);
- gchar path_reversed_char = path_reversed[new_length];
-
- path_reversed[new_length] = '\0';
-
- result = match_widget_class_recursive (list->next->next, new_length, class_end, path_reversed);
-
- path_reversed[new_length] = path_reversed_char;
- }
- else
- result = match_widget_class_recursive (list->next->next, 0, "", "");
- }
-
- class_start[0] = old_char;
- }
-
- if (result)
- return TRUE;
-
- /* get next class in path, or break out */
- if (class_end != NULL)
- class_start = class_end + 1;
- else
- return FALSE;
- }
- }
-}
-
-gboolean
-_gtk_rc_match_widget_class (GSList *list,
- gint length,
- gchar *path,
- gchar *path_reversed)
-{
- return match_widget_class_recursive (list, length, path, path_reversed);
-}
typedef struct _GtkStylePrivate GtkStylePrivate;
struct _GtkStylePrivate {
- GSList *color_hashes;
GtkStyleContext *context;
gulong context_changed_id;
};
GValue *value,
GParamSpec *pspec);
-static void gtk_style_realize (GtkStyle *style,
- GdkVisual *visual);
static void gtk_style_real_realize (GtkStyle *style);
static void gtk_style_real_unrealize (GtkStyle *style);
static void gtk_style_real_copy (GtkStyle *style,
gdouble *l,
gdouble *s);
-static void style_unrealize_cursors (GtkStyle *style);
-
static void transform_detail_string (const gchar *detail,
GtkStyleContext *context);
/* --- functions --- */
-/**
- * _gtk_style_init_for_settings:
- * @style: a #GtkStyle
- * @settings: a #GtkSettings
- *
- * Initializes the font description in @style according to the default
- * font name of @settings. This is called for gtk_style_new() with
- * the settings for the default screen (if any); if we are creating
- * a style for a particular screen, we then call it again in a
- * location where we know the correct settings.
- * The reason for this is that gtk_rc_style_create_style() doesn't
- * take the screen for an argument.
- **/
-void
-_gtk_style_init_for_settings (GtkStyle *style,
- GtkSettings *settings)
-{
- const gchar *font_name = _gtk_rc_context_get_default_font_name (settings);
-
- if (style->font_desc)
- pango_font_description_free (style->font_desc);
-
- style->font_desc = pango_font_description_from_string (font_name);
-
- if (!pango_font_description_get_family (style->font_desc))
- {
- g_warning ("Default font does not have a family set");
- pango_font_description_set_family (style->font_desc, "Sans");
- }
- if (pango_font_description_get_size (style->font_desc) <= 0)
- {
- g_warning ("Default font does not have a positive size");
- pango_font_description_set_size (style->font_desc, 10 * PANGO_SCALE);
- }
-}
-
static void
gtk_style_init (GtkStyle *style)
{
gint i;
-
- GtkSettings *settings = gtk_settings_get_default ();
-
- if (settings)
- _gtk_style_init_for_settings (style, settings);
- else
- style->font_desc = pango_font_description_from_string ("Sans 10");
-
+
+ style->font_desc = pango_font_description_from_string ("Sans 10");
+
style->attach_count = 0;
style->black.red = 0;
G_TYPE_NONE, 0);
}
-static void
-clear_property_cache (GtkStyle *style)
-{
- if (style->property_cache)
- {
- guint i;
-
- for (i = 0; i < style->property_cache->len; i++)
- {
- PropertyValue *node = &g_array_index (style->property_cache, PropertyValue, i);
-
- g_param_spec_unref (node->pspec);
- g_value_unset (&node->value);
- }
- g_array_free (style->property_cache, TRUE);
- style->property_cache = NULL;
- }
-}
-
static void
gtk_style_finalize (GObject *object)
{
g_return_if_fail (style->attach_count == 0);
- clear_property_cache (style);
-
/* All the styles in the list have the same
* style->styles pointer. If we delete the
* *first* style from the list, we need to update
g_slist_foreach (style->icon_factories, (GFunc) g_object_unref, NULL);
g_slist_free (style->icon_factories);
- g_slist_foreach (priv->color_hashes, (GFunc) g_hash_table_unref, NULL);
- g_slist_free (priv->color_hashes);
-
pango_font_description_free (style->font_desc);
if (style->private_font_desc)
GtkStylePrivate *priv;
GtkStateType state;
GtkBorder *padding;
+ gint i;
priv = GTK_STYLE_GET_PRIVATE (style);
gtk_border_free (padding);
}
+
+ for (i = 0; i < 5; i++)
+ {
+ _gtk_style_shade (&style->bg[i], &style->light[i], LIGHTNESS_MULT);
+ _gtk_style_shade (&style->bg[i], &style->dark[i], DARKNESS_MULT);
+
+ style->mid[i].red = (style->light[i].red + style->dark[i].red) / 2;
+ style->mid[i].green = (style->light[i].green + style->dark[i].green) / 2;
+ style->mid[i].blue = (style->light[i].blue + style->dark[i].blue) / 2;
+
+ style->text_aa[i].red = (style->text[i].red + style->base[i].red) / 2;
+ style->text_aa[i].green = (style->text[i].green + style->base[i].green) / 2;
+ style->text_aa[i].blue = (style->text[i].blue + style->base[i].blue) / 2;
+ }
+
+ style->black.red = 0x0000;
+ style->black.green = 0x0000;
+ style->black.blue = 0x0000;
+
+ style->white.red = 0xffff;
+ style->white.green = 0xffff;
+ style->white.blue = 0xffff;
+
+ for (i = 0; i < 5; i++)
+ style->background[i] = cairo_pattern_create_rgb (style->bg[i].red / 65535.0,
+ style->bg[i].green / 65535.0,
+ style->bg[i].blue / 65535.0);
}
static void
return new_style;
}
-static GtkStyle*
-gtk_style_duplicate (GtkStyle *style)
-{
- GtkStyle *new_style;
-
- g_return_val_if_fail (GTK_IS_STYLE (style), NULL);
-
- new_style = gtk_style_copy (style);
-
- /* All the styles in the list have the same
- * style->styles pointer. When we insert a new
- * style, we append it to the list to avoid having
- * to update the existing ones.
- */
- style->styles = g_slist_append (style->styles, new_style);
- new_style->styles = style->styles;
-
- return new_style;
-}
-
/**
* gtk_style_new:
* @returns: a new #GtkStyle.
gtk_style_attach (GtkStyle *style,
GdkWindow *window)
{
- GSList *styles;
- GtkStyle *new_style = NULL;
- GdkVisual *visual;
-
g_return_val_if_fail (GTK_IS_STYLE (style), NULL);
g_return_val_if_fail (window != NULL, NULL);
-
- visual = gdk_window_get_visual (window);
-
- if (!style->styles)
- style->styles = g_slist_append (NULL, style);
-
- styles = style->styles;
- while (styles)
- {
- new_style = styles->data;
-
- if (new_style->visual == visual)
- break;
-
- new_style = NULL;
- styles = styles->next;
- }
- if (!new_style)
- {
- styles = style->styles;
-
- while (styles)
- {
- new_style = styles->data;
-
- if (new_style->attach_count == 0)
- {
- gtk_style_realize (new_style, visual);
- break;
- }
-
- new_style = NULL;
- styles = styles->next;
- }
- }
-
- if (!new_style)
- {
- new_style = gtk_style_duplicate (style);
- gtk_style_realize (new_style, visual);
- }
-
- /* A style gets a refcount from being attached */
- if (new_style->attach_count == 0)
- g_object_ref (new_style);
-
- /* Another refcount belongs to the parent */
- if (style != new_style)
- {
- g_object_unref (style);
- g_object_ref (new_style);
- }
-
- new_style->attach_count++;
-
- return new_style;
+ return style;
}
/**
gtk_style_detach (GtkStyle *style)
{
g_return_if_fail (GTK_IS_STYLE (style));
-
- if (style->attach_count == 0)
- return;
-
- style->attach_count -= 1;
- if (style->attach_count == 0)
- {
- g_signal_emit (style, unrealize_signal, 0);
-
- g_object_unref (style->visual);
- style->visual = NULL;
-
- if (style->private_font_desc)
- {
- pango_font_description_free (style->private_font_desc);
- style->private_font_desc = NULL;
- }
-
- g_object_unref (style);
- }
-}
-
-static void
-gtk_style_realize (GtkStyle *style,
- GdkVisual *visual)
-{
- style->visual = g_object_ref (visual);
-
- g_signal_emit (style, realize_signal, 0);
}
/**
gtk_style_real_copy (GtkStyle *style,
GtkStyle *src)
{
- GtkStylePrivate *priv = GTK_STYLE_GET_PRIVATE (style);
- GtkStylePrivate *src_priv = GTK_STYLE_GET_PRIVATE (src);
gint i;
for (i = 0; i < 5; i++)
g_slist_free (style->icon_factories);
style->icon_factories = g_slist_copy (src->icon_factories);
g_slist_foreach (style->icon_factories, (GFunc) g_object_ref, NULL);
-
- g_slist_foreach (priv->color_hashes, (GFunc) g_hash_table_unref, NULL);
- g_slist_free (priv->color_hashes);
- priv->color_hashes = g_slist_copy (src_priv->color_hashes);
- g_slist_foreach (priv->color_hashes, (GFunc) g_hash_table_ref, NULL);
-
- /* don't copy, just clear cache */
- clear_property_cache (style);
}
static void
gtk_style_real_init_from_rc (GtkStyle *style,
GtkRcStyle *rc_style)
{
- GtkStylePrivate *priv = GTK_STYLE_GET_PRIVATE (style);
- gint i;
-
- /* cache _should_ be still empty */
- clear_property_cache (style);
-
- if (rc_style->font_desc)
- pango_font_description_merge (style->font_desc, rc_style->font_desc, TRUE);
-
- 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->xthickness >= 0)
- style->xthickness = rc_style->xthickness;
- if (rc_style->ythickness >= 0)
- style->ythickness = rc_style->ythickness;
-
- style->icon_factories = g_slist_copy (rc_style->icon_factories);
- g_slist_foreach (style->icon_factories, (GFunc) g_object_ref, NULL);
-
- priv->color_hashes = g_slist_copy (_gtk_rc_style_get_color_hashes (rc_style));
- g_slist_foreach (priv->color_hashes, (GFunc) g_hash_table_ref, NULL);
-}
-
-static gint
-style_property_values_cmp (gconstpointer bsearch_node1,
- gconstpointer bsearch_node2)
-{
- const PropertyValue *val1 = bsearch_node1;
- const PropertyValue *val2 = bsearch_node2;
-
- if (val1->widget_type == val2->widget_type)
- return val1->pspec < val2->pspec ? -1 : val1->pspec == val2->pspec ? 0 : 1;
- else
- return val1->widget_type < val2->widget_type ? -1 : 1;
}
/**
const gchar *property_name,
GValue *value)
{
+ GtkStylePrivate *priv;
GtkWidgetClass *klass;
GParamSpec *pspec;
- GtkRcPropertyParser parser;
const GValue *peek_value;
klass = g_type_class_ref (widget_type);
return;
}
- parser = g_param_spec_get_qdata (pspec,
- g_quark_from_static_string ("gtk-rc-property-parser"));
-
- peek_value = _gtk_style_peek_property_value (style, widget_type, pspec, parser);
+ priv = GTK_STYLE_GET_PRIVATE (style);
+ peek_value = _gtk_style_context_peek_style_property (priv->context,
+ widget_type,
+ 0, pspec);
if (G_VALUE_TYPE (value) == G_PARAM_SPEC_VALUE_TYPE (pspec))
g_value_copy (peek_value, value);
const gchar *first_property_name,
va_list var_args)
{
+ GtkStylePrivate *priv;
const char *property_name;
GtkWidgetClass *klass;
klass = g_type_class_ref (widget_type);
+ priv = GTK_STYLE_GET_PRIVATE (style);
property_name = first_property_name;
while (property_name)
{
GParamSpec *pspec;
- GtkRcPropertyParser parser;
const GValue *peek_value;
gchar *error;
break;
}
- parser = g_param_spec_get_qdata (pspec,
- g_quark_from_static_string ("gtk-rc-property-parser"));
-
- peek_value = _gtk_style_peek_property_value (style, widget_type, pspec, parser);
+ peek_value = _gtk_style_context_peek_style_property (priv->context, widget_type,
+ 0, pspec);
G_VALUE_LCOPY (peek_value, var_args, 0, &error);
if (error)
{
va_end (var_args);
}
-const GValue*
-_gtk_style_peek_property_value (GtkStyle *style,
- GType widget_type,
- GParamSpec *pspec,
- GtkRcPropertyParser parser)
-{
- PropertyValue *pcache, key = { 0, NULL, { 0, } };
- const GtkRcProperty *rcprop = NULL;
- guint i;
-
- g_return_val_if_fail (GTK_IS_STYLE (style), NULL);
- g_return_val_if_fail (G_IS_PARAM_SPEC (pspec), NULL);
- g_return_val_if_fail (g_type_is_a (pspec->owner_type, GTK_TYPE_WIDGET), NULL);
- g_return_val_if_fail (g_type_is_a (widget_type, pspec->owner_type), NULL);
-
- key.widget_type = widget_type;
- key.pspec = pspec;
-
- /* need value cache array */
- if (!style->property_cache)
- style->property_cache = g_array_new (FALSE, FALSE, sizeof (PropertyValue));
- else
- {
- pcache = bsearch (&key,
- style->property_cache->data, style->property_cache->len,
- sizeof (PropertyValue), style_property_values_cmp);
- if (pcache)
- return &pcache->value;
- }
-
- i = 0;
- while (i < style->property_cache->len &&
- style_property_values_cmp (&key, &g_array_index (style->property_cache, PropertyValue, i)) >= 0)
- i++;
-
- g_array_insert_val (style->property_cache, i, key);
- pcache = &g_array_index (style->property_cache, PropertyValue, i);
-
- /* cache miss, initialize value type, then set contents */
- g_param_spec_ref (pcache->pspec);
- g_value_init (&pcache->value, G_PARAM_SPEC_VALUE_TYPE (pspec));
-
- /* value provided by rc style? */
- if (style->rc_style)
- {
- GQuark prop_quark = g_quark_from_string (pspec->name);
-
- do
- {
- rcprop = _gtk_rc_style_lookup_rc_property (style->rc_style,
- g_type_qname (widget_type),
- prop_quark);
- if (rcprop)
- break;
- widget_type = g_type_parent (widget_type);
- }
- while (g_type_is_a (widget_type, pspec->owner_type));
- }
-
- /* when supplied by rc style, we need to convert */
- if (rcprop && !_gtk_settings_parse_convert (parser, &rcprop->value,
- pspec, &pcache->value))
- {
- gchar *contents = g_strdup_value_contents (&rcprop->value);
-
- g_message ("%s: failed to retrieve property `%s::%s' of type `%s' from rc file value \"%s\" of type `%s'",
- rcprop->origin ? rcprop->origin : "(for origin information, set GTK_DEBUG)",
- g_type_name (pspec->owner_type), pspec->name,
- g_type_name (G_PARAM_SPEC_VALUE_TYPE (pspec)),
- contents,
- G_VALUE_TYPE_NAME (&rcprop->value));
- g_free (contents);
- rcprop = NULL; /* needs default */
- }
-
- /* not supplied by rc style (or conversion failed), revert to default */
- if (!rcprop)
- g_param_value_set_default (pspec, &pcache->value);
-
- return &pcache->value;
-}
-
-static cairo_pattern_t *
-load_background (GdkVisual *visual,
- GdkColor *bg_color,
- const gchar *filename)
-{
- if (filename == NULL)
- {
- return cairo_pattern_create_rgb (bg_color->red / 65535.0,
- bg_color->green / 65535.0,
- bg_color->blue / 65535.0);
- }
- if (strcmp (filename, "<parent>") == 0)
- return NULL;
- else
- {
- GdkPixbuf *pixbuf;
- cairo_surface_t *surface;
- cairo_pattern_t *pattern;
- cairo_t *cr;
- GdkScreen *screen = gdk_visual_get_screen (visual);
-
- pixbuf = gdk_pixbuf_new_from_file (filename, NULL);
- if (!pixbuf)
- return NULL;
-
- surface = gdk_window_create_similar_surface (gdk_screen_get_root_window (screen),
- CAIRO_CONTENT_COLOR,
- gdk_pixbuf_get_width (pixbuf),
- gdk_pixbuf_get_height (pixbuf));
-
- cr = cairo_create (surface);
-
- gdk_cairo_set_source_color (cr, bg_color);
- cairo_paint (cr);
-
- gdk_cairo_set_source_pixbuf (cr, pixbuf, 0, 0);
- cairo_paint (cr);
-
- cairo_destroy (cr);
- g_object_unref (pixbuf);
-
- pattern = cairo_pattern_create_for_surface (surface);
-
- cairo_surface_destroy (surface);
-
- return pattern;
- }
-}
-
static void
gtk_style_real_realize (GtkStyle *style)
{
- gint i;
-
- for (i = 0; i < 5; i++)
- {
- _gtk_style_shade (&style->bg[i], &style->light[i], LIGHTNESS_MULT);
- _gtk_style_shade (&style->bg[i], &style->dark[i], DARKNESS_MULT);
-
- style->mid[i].red = (style->light[i].red + style->dark[i].red) / 2;
- style->mid[i].green = (style->light[i].green + style->dark[i].green) / 2;
- style->mid[i].blue = (style->light[i].blue + style->dark[i].blue) / 2;
-
- style->text_aa[i].red = (style->text[i].red + style->base[i].red) / 2;
- style->text_aa[i].green = (style->text[i].green + style->base[i].green) / 2;
- style->text_aa[i].blue = (style->text[i].blue + style->base[i].blue) / 2;
- }
-
- style->black.red = 0x0000;
- style->black.green = 0x0000;
- style->black.blue = 0x0000;
-
- style->white.red = 0xffff;
- style->white.green = 0xffff;
- style->white.blue = 0xffff;
-
- for (i = 0; i < 5; i++)
- {
- const char *image_name;
-
- if (style->rc_style)
- image_name = style->rc_style->bg_pixmap_name[i];
- else
- image_name = NULL;
-
- style->background[i] = load_background (style->visual,
- &style->bg[i],
- image_name);
- }
}
static void
gtk_style_real_unrealize (GtkStyle *style)
{
- int i;
-
- for (i = 0; i < 5; i++)
- {
- if (style->background[i])
- {
- cairo_pattern_destroy (style->background[i]);
- style->background[i] = NULL;
- }
-
- }
-
- style_unrealize_cursors (style);
}
static void
GdkColor secondary;
};
-static void
-style_unrealize_cursors (GtkStyle *style)
-{
- CursorInfo *
-
- cursor_info = g_object_get_data (G_OBJECT (style), "gtk-style-cursor-info");
- if (cursor_info)
- {
- g_free (cursor_info);
- g_object_set_data (G_OBJECT (style), I_("gtk-style-cursor-info"), NULL);
- }
-}
-
static const GdkColor *
get_insertion_cursor_color (GtkWidget *widget,
gboolean is_primary)