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Implement storing WM_CLASS of each client

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This commit is contained in:
Michael Stapelberg
2009-03-30 09:39:35 +02:00
parent 12fa69329a
commit e295ab302b
4 changed files with 46 additions and 3 deletions
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32
src/handlers.c
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@ -744,8 +744,7 @@ int handle_windowname_change(void *data, xcb_connection_t *conn, uint8_t state,
client->name_len = new_len;
client->uses_net_wm_name = true;
if (old_name != NULL)
free(old_name);
FREE(old_name);
/* If the client is a dock window, we don’t need to render anything */
if (client->dock)
@ -827,6 +826,35 @@ int handle_windowname_change_legacy(void *data, xcb_connection_t *conn, uint8_t
return 1;
}
/*
* Updates the client’s WM_CLASS property
*
*/
int handle_windowclass_change(void *data, xcb_connection_t *conn, uint8_t state,
xcb_window_t window, xcb_atom_t atom, xcb_get_property_reply_t *prop) {
LOG("window class changed\n");
if (prop == NULL || xcb_get_property_value_length(prop) == 0) {
LOG("prop == NULL\n");
return 1;
}
Client *client = table_get(byChild, window);
if (client == NULL)
return 1;
char *new_class;
if (asprintf(&new_class, "%.*s", xcb_get_property_value_length(prop), (char*)xcb_get_property_value(prop)) == -1) {
perror("Could not get window class");
LOG("Could not get window class\n");
return 1;
}
LOG("changed to %s\n", new_class);
char *old_class = client->window_class;
client->window_class = new_class;
FREE(old_class);
return 1;
}
/*
* Expose event means we should redraw our windows (= title bar)
*