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Convert window title to UCS-2 when updating it, don’t update it if it didn’t change

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This commit is contained in:
Michael Stapelberg
2009-03-09 06:26:32 +01:00
parent 4f8e704017
commit 6df039c3b5
3 changed files with 20 additions and 6 deletions
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18
src/handlers.c
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@ -495,8 +495,24 @@ int handle_windowname_change(void *data, xcb_connection_t *conn, uint8_t state,
return 1;
/* Save the old pointer to make the update atomic */
char *new_name;
int new_len;
asprintf(&new_name, "%.*s", xcb_get_property_value_length(prop), (char*)xcb_get_property_value(prop));
/* Convert it to UCS-2 here for not having to convert it later every time we want to pass it to X */
char *ucs2_name = convert_utf8_to_ucs2(new_name, &new_len);
free(new_name);
/* Check if they are the same and don’t update if so */
if (new_len == client->name_len && strcmp(client->name, new_name) == 0) {
LOG("Name did not change, not updating\n");
free(ucs2_name);
return;
}
char *old_name = client->name;
asprintf(&(client->name), "%.*s", xcb_get_property_value_length(prop), (char*)xcb_get_property_value(prop));
client->name = ucs2_name;
client->name_len = new_len;
if (old_name != NULL)
free(old_name);
LOG("rename to \"%s\".\n", client->name);