koma/i3
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

correctly update/display window title/class

Browse Source
This commit is contained in:
Michael Stapelberg
2010-04-13 17:22:34 +02:00
parent bcfb0d2505
commit fd8735a6fd
13 changed files with 114 additions and 95 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
src/window.c Normal file
View File

@ -0,0 +1,46 @@
/*
* vim:ts=4:sw=4:expandtab
*
* i3 - an improved dynamic tiling window manager
* © 2009-2010 Michael Stapelberg and contributors (see also: LICENSE)
*
*/
#include "all.h"
void window_update_class(i3Window *win, xcb_get_property_reply_t *prop) {
if (prop == NULL || xcb_get_property_value_length(prop) == 0) {
DLOG("empty property, not updating\n");
return;
}
/* We cannot use asprintf here since this property contains two
* null-terminated strings (for compatibility reasons). Instead, we
* use strdup() on both strings */
char *new_class = xcb_get_property_value(prop);
FREE(win->class_instance);
FREE(win->class_class);
win->class_instance = strdup(new_class);
if ((strlen(new_class) + 1) < xcb_get_property_value_length(prop))
win->class_class = strdup(new_class + strlen(new_class) + 1);
else win->class_class = NULL;
LOG("WM_CLASS changed to %s (instance), %s (class)\n",
win->class_instance, win->class_class);
}
void window_update_name(i3Window *win, xcb_get_property_reply_t *prop) {
if (prop == NULL || xcb_get_property_value_length(prop) == 0) {
DLOG("_NET_WM_NAME not specified, not changing\n");
return 1;
}
/* Save the old pointer to make the update atomic */
int new_len;
asprintf(&win->name_utf8, "%.*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 */
win->name_ucs2 = convert_utf8_to_ucs2(win->name_utf8, &win->name_len);
LOG("_NET_WM_NAME changed to \"%s\"\n", win->name_utf8);
win->uses_net_wm_name = true;
}