double options_lookup_double(Options *options, const char *key)
{
char *str_val = options_lookup_string(options, key);
double result = 0;
if (str_val)
{
char *endptr;
errno = 0;
result = strtod(str_val, &endptr);
if (endptr == str_val)
{
dlg_warning(NULL,
_("Unable to convert value '%s' for key '%s' in '%s' to number"),
str_val, key, options->name);
}
else if (errno)
{
dlg_warning(NULL,
_("Unable to convert value '%s' for key '%s' in '%s' "
"to number: %s"),
str_val, key, options->name, strerror(errno));
}
}
return result;
}
static void colour_scheme_parse_palette(Options * opts, ColourScheme * scheme)
{
if (!scheme->palette)
scheme->palette = g_new0(GdkRGBA, 24);
scheme->palette_size = options_lookup_int(opts, "palette_size");
switch (scheme->palette_size)
{
case 8:
case 16:
case 24:
/* No problem */
break;
case -1:
/* Not given, probably fine */
scheme->palette_size = 0;
break;
case 0:
break;
default:
dlg_warning(NULL,
_("Invalid palette size %d in colour scheme %s"),
scheme->palette_size, options_get_leafname(opts));
scheme->palette_size = 0;
break;
}
colour_scheme_parse_palette_range(opts, scheme, 0, scheme->palette_size);
}
gboolean options_file_copy_to_user_dir(GtkWindow *window,
const char *src_path, const char *family, const char *new_leaf)
{
char *new_path = options_file_filename_for_saving(family, NULL);
char *buffer = NULL;
gsize size;
GError *error = NULL;
gboolean success = FALSE;
if (!g_file_test(new_path, G_FILE_TEST_IS_DIR))
{
if (g_mkdir_with_parents(new_path, 0755) == -1)
{
dlg_warning(window, _("Unable to create directory '%s'"), new_path);
return FALSE;
}
}
g_free(new_path);
new_path = options_file_filename_for_saving(family, new_leaf, NULL);
if (g_file_test(src_path, G_FILE_TEST_IS_REGULAR))
{
if (g_file_get_contents(src_path, &buffer, &size, &error))
success = g_file_set_contents(new_path, buffer, size, &error);
g_free(buffer);
}
else
{
const char *content = "";
if (!strcmp(family, "Profiles"))
content = "[roxterm profile]";
else if (!strcmp(family, "Colours"))
content = "[roxterm colour scheme]";
else if (!strcmp(family, "Shortcuts"))
content = "[roxterm shortcuts scheme]";
success = g_file_set_contents(new_path, content, -1, &error);
}
if (!success)
{
dlg_warning(window, _("Unable to copy profile/scheme: %s"),
error && error->message ? error->message : _("unknown reason"));
}
if (error)
g_error_free(error);
g_free(new_path);
return success;
}
static gboolean colour_scheme_lookup_and_parse(Options * opts,
ColourScheme * scheme, GdkRGBA * colour, const char *key,
const char *default_colour, gboolean warn)
{
char *name = options_lookup_string(opts, key);
gboolean result = TRUE;
if (!name || !colour_scheme_parse(scheme, colour, name))
{
if (warn && name)
{
dlg_warning(NULL,
_("Unable to parse colour '%s' for %s in scheme %s"),
name, key, options_get_leafname(opts));
}
if (default_colour)
result = colour_scheme_parse(scheme, colour, default_colour);
else
result = FALSE;
}
if (name)
g_free(name);
return result;
}
ColourGUI *colourgui_open(const char *scheme_name, GdkScreen *scrn)
{
ColourGUI *cg;
char *title;
static char const *build_objs[] = { "Colour_Scheme_Editor", NULL };
GError *error = NULL;
if (!colourgui_being_edited)
{
colourgui_being_edited = g_hash_table_new_full(g_str_hash, g_str_equal,
g_free, NULL);
}
cg = g_hash_table_lookup(colourgui_being_edited, scheme_name);
if (cg)
{
if (scrn)
gtk_window_set_screen(GTK_WINDOW(cg->widget), scrn);
gtk_window_present(GTK_WINDOW(cg->widget));
return cg;
}
cg = g_new0(ColourGUI, 1);
cg->scheme_name = g_strdup(scheme_name);
cg->capp.options = colour_scheme_lookup_and_ref(scheme_name);
cg->orig_scheme = options_copy(cg->capp.options);
cg->capp.builder = gtk_builder_new();
if (!gtk_builder_add_objects_from_file(cg->capp.builder,
capplet_get_ui_filename(),
(char **) build_objs, &error))
{
g_error(_("Unable to load 'Colour_Scheme_Editor' from UI defs: %s"),
error->message);
}
cg->widget = GTK_WIDGET(gtk_builder_get_object(cg->capp.builder,
"Colour_Scheme_Editor"));
if (scrn)
gtk_window_set_screen(GTK_WINDOW(cg->widget), scrn);
title = g_strdup_printf(_("ROXTerm Colour Scheme \"%s\""), scheme_name);
gtk_window_set_title(GTK_WINDOW(cg->widget), title);
g_free(title);
if (!cg->orig_scheme)
{
dlg_warning(GTK_WINDOW(cg->widget),
_("Unable to back up colour scheme to revert"));
gtk_widget_set_sensitive(
GTK_WIDGET(gtk_builder_get_object(cg->capp.builder, "revert")),
FALSE);
}
g_hash_table_insert(colourgui_being_edited, g_strdup(scheme_name), cg);
colourgui_fill_in_dialog(cg, TRUE);
gtk_builder_connect_signals(cg->capp.builder, cg);
gtk_widget_show(cg->widget);
capplet_inc_windows();
configlet_lock_colour_schemes();
return cg;
}
