/*
* Updates the name by using WM_NAME (encoded in COMPOUND_TEXT). We do not
* touch what the client sends us but pass it to xcb_image_text_8. To get
* proper unicode rendering, the application has to use _NET_WM_NAME (see
* window_update_name()).
*
*/
void window_update_name_legacy(i3Window *win, xcb_get_property_reply_t *prop, bool before_mgmt) {
if (prop == NULL || xcb_get_property_value_length(prop) == 0) {
DLOG("WM_NAME not set (_NET_WM_NAME is what you want anyways).\n");
FREE(prop);
return;
}
/* ignore update when the window is known to already have a UTF-8 name */
if (win->uses_net_wm_name) {
free(prop);
return;
}
i3string_free(win->name);
win->name = i3string_from_utf8_with_length(xcb_get_property_value(prop),
xcb_get_property_value_length(prop));
LOG("WM_NAME changed to \"%s\"\n", i3string_as_utf8(win->name));
LOG("Using legacy window title. Note that in order to get Unicode window "
"titles in i3, the application has to set _NET_WM_NAME (UTF-8)\n");
win->name_x_changed = true;
if (before_mgmt) {
free(prop);
return;
}
run_assignments(win);
free(prop);
}
/*
* Parse a string (change)
*
*/
static int mode_string_cb(void *params_, const unsigned char *val, size_t len) {
struct mode_json_params *params = (struct mode_json_params *)params_;
if (!strcmp(params->cur_key, "change")) {
/* Save the name */
params->mode->name = i3string_from_markup_with_length((const char *)val, len);
/* Save its rendered width */
params->mode->width = predict_text_width(params->mode->name);
DLOG("Got mode change: %s\n", i3string_as_utf8(params->mode->name));
FREE(params->cur_key);
return 1;
}
return 0;
}
/*
* Start parsing the received JSON string
*
*/
void parse_mode_json(char *json) {
/* FIXME: Fasciliate stream processing, i.e. allow starting to interpret
* JSON in chunks */
struct mode_json_params params;
mode binding;
params.cur_key = NULL;
params.json = json;
params.mode = &binding;
yajl_handle handle;
yajl_status state;
handle = yajl_alloc(&mode_callbacks, NULL, (void *)¶ms);
state = yajl_parse(handle, (const unsigned char *)json, strlen(json));
/* FIXME: Propper error handling for JSON parsing */
switch (state) {
case yajl_status_ok:
break;
case yajl_status_client_canceled:
case yajl_status_error:
ELOG("Could not parse mode event!\n");
exit(EXIT_FAILURE);
break;
}
/* We don't want to indicate default binding mode */
if (strcmp("default", i3string_as_utf8(params.mode->name)) == 0)
I3STRING_FREE(params.mode->name);
/* Set the new binding mode */
set_current_mode(&binding);
yajl_free(handle);
FREE(params.cur_key);
}
/*
* Updates the name by using _NET_WM_NAME (encoded in UTF-8) for the given
* window. Further updates using window_update_name_legacy will be ignored.
*
*/
void window_update_name(i3Window *win, xcb_get_property_reply_t *prop, bool before_mgmt) {
if (prop == NULL || xcb_get_property_value_length(prop) == 0) {
DLOG("_NET_WM_NAME not specified, not changing\n");
FREE(prop);
return;
}
i3string_free(win->name);
win->name = i3string_from_utf8_with_length(xcb_get_property_value(prop),
xcb_get_property_value_length(prop));
win->name_x_changed = true;
LOG("_NET_WM_NAME changed to \"%s\"\n", i3string_as_utf8(win->name));
win->uses_net_wm_name = true;
if (before_mgmt) {
free(prop);
return;
}
run_assignments(win);
free(prop);
}
