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Implement setting the WM_NAME of i3 container windows for debugging

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This commit is contained in:
Michael Stapelberg
2010-11-14 16:41:46 +01:00
parent e85bb09017
commit 945632ddcb
6 changed files with 63 additions and 0 deletions
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28
src/x.c
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@ -30,6 +30,8 @@ typedef struct con_state {
bool initial;
char *name;
CIRCLEQ_ENTRY(con_state) state;
CIRCLEQ_ENTRY(con_state) old_state;
} con_state;
@ -374,6 +376,14 @@ static void x_push_node(Con *con) {
LOG("Pushing changes for node %p / %s\n", con, con->name);
state = state_for_frame(con->frame);
if (state->name != NULL) {
DLOG("pushing name %s\n", state->name);
xcb_change_property(conn, XCB_PROP_MODE_REPLACE, con->frame,
WM_NAME, STRING, 8, strlen(state->name), state->name);
FREE(state->name);
}
/* reparent the child window (when the window was moved due to a sticky
* container) */
if (state->need_reparent && con->window != NULL) {
@ -543,3 +553,21 @@ void x_raise_con(Con *con) {
CIRCLEQ_REMOVE(&state_head, state, state);
CIRCLEQ_INSERT_HEAD(&state_head, state, state);
}
/*
* Sets the WM_NAME property (so, no UTF8, but used only for debugging anyways)
* of the given name. Used for properly tagging the windows for easily spotting
* i3 windows in xwininfo -root -all.
*
*/
void x_set_name(Con *con, const char *name) {
struct con_state *state;
if ((state = state_for_frame(con->frame)) == NULL) {
ELOG("window state not found\n");
return;
}
FREE(state->name);
state->name = sstrdup(name);
}