f4ddd4914a
2007-01-07 Thomas Wood <thos@gnome.org> * Makefile.am: * gnome-theme-details.c: (gtk_theme_update_remove_button), (remove_theme), (color_select), (toggle_color_scheme_key), (gnome_theme_details_init): * gnome-theme-manager.c: (main): * gtkrc-utils.c: * gtkrc-utils.h: * theme-properties.glade: Enable a message when the current theme does not support colour schemes svn path=/trunk/; revision=7092
138 lines
3.3 KiB
C
138 lines
3.3 KiB
C
#include <glib.h>
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#include <glib/gstdio.h>
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#include <fcntl.h>
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#include <gtk/gtk.h>
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#define INCLUDE_SYMBOL ((gpointer) 1)
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#define ENGINE_SYMBOL ((gpointer) 2)
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#define SYMBOLIC_COLOR_SYMBOL ((gpointer) 3)
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static gint
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str_nequal (gchar *a, gchar *b)
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{
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return !g_str_equal (a, b);
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}
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gchar *
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gtkrc_find_named (gchar *name)
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{
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/* find the gtkrc of the named theme
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* taken from gtkrc.c (gtk_rc_parse_named)
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*/
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gchar *path = NULL;
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const gchar *home_dir;
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gchar *subpath;
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subpath = g_strdup ("gtk-2.0" G_DIR_SEPARATOR_S "gtkrc");
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/* First look in the users home directory
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*/
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home_dir = g_get_home_dir ();
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if (home_dir)
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{
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path = g_build_filename (home_dir, ".themes", name, subpath, NULL);
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if (!g_file_test (path, G_FILE_TEST_EXISTS))
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{
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g_free (path);
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path = NULL;
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}
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}
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if (!path)
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{
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gchar *theme_dir = gtk_rc_get_theme_dir ();
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path = g_build_filename (theme_dir, name, subpath, NULL);
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g_free (theme_dir);
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if (!g_file_test (path, G_FILE_TEST_EXISTS))
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{
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g_free (path);
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path = NULL;
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}
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}
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return path;
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}
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void
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gtkrc_get_details (gchar *filename, GSList **engines, GSList **symbolic_colors)
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{
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gint file = -1;
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GSList *files = NULL;
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GSList *read_files = NULL;
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GTokenType token;
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GScanner *scanner = g_scanner_new (NULL);
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g_scanner_scope_add_symbol (scanner, 0, "include", INCLUDE_SYMBOL);
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g_scanner_scope_add_symbol (scanner, 0, "engine", ENGINE_SYMBOL);
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files = g_slist_prepend (files, g_strdup (filename));
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while (files != NULL)
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{
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filename = files->data;
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files = g_slist_delete_link (files, files);
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if (g_slist_find_custom (read_files, filename, (GCompareFunc) str_nequal))
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{
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g_warning ("Recursion in the gtkrc detected!");
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continue; /* skip this file since we've done it before... */
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}
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read_files = g_slist_prepend (read_files, filename);
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file = g_open (filename, O_RDONLY);
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if (file == -1)
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{
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g_warning ("Could not open file \"%s\"", filename);
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}
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else
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{
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g_scanner_input_file (scanner, file);
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while ((token = g_scanner_get_next_token (scanner)) != G_TOKEN_EOF)
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{
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GTokenType string_token;
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if (token == '@')
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{
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token = g_scanner_get_next_token (scanner);
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if (token != G_TOKEN_IDENTIFIER)
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continue;
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if (!g_slist_find_custom (*symbolic_colors, scanner->value.v_identifier, (GCompareFunc) str_nequal))
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*symbolic_colors = g_slist_append (*symbolic_colors, g_strdup (scanner->value.v_identifier));
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continue;
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}
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if (token != G_TOKEN_SYMBOL)
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continue;
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if (scanner->value.v_symbol == INCLUDE_SYMBOL)
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{
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string_token = g_scanner_get_next_token (scanner);
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if (string_token != G_TOKEN_STRING)
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continue;
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if (g_path_is_absolute (scanner->value.v_string))
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{
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files = g_slist_prepend (files, g_strdup (scanner->value.v_string));
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}
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else
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{
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gchar *basedir = g_path_get_dirname (filename);
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files = g_slist_prepend (files, g_build_path (G_DIR_SEPARATOR_S, basedir, scanner->value.v_string, NULL));
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g_free (basedir);
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}
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}
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else if (scanner->value.v_symbol == ENGINE_SYMBOL)
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{
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string_token = g_scanner_get_next_token (scanner);
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if (string_token != G_TOKEN_STRING)
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continue;
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if (!g_slist_find_custom (*engines, scanner->value.v_string, (GCompareFunc) str_nequal))
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*engines = g_slist_append (*engines, g_strdup (scanner->value.v_string));
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}
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}
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}
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}
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}
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