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Add infrastructure to work out the best target given a pane or window

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alone and use it to add pane_died and pane_exited hooks.
This commit is contained in:
nicm
2015-12-16 21:50:37 +00:00
parent 8eb1a7d5dc
commit 021c64310d
10 changed files with 91 additions and 13 deletions
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53
cmd-find.c
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@ -190,7 +190,7 @@ cmd_find_best_session_with_window(struct cmd_find_state *fs)
u_int ssize;
struct session *s;
if (fs->cmdq->client != NULL) {
if (fs->cmdq != NULL && fs->cmdq->client != NULL) {
fs->s = cmd_find_try_TMUX(fs->cmdq->client, fs->w);
if (fs->s != NULL)
return (cmd_find_best_winlink_with_window(fs));
@ -254,7 +254,7 @@ cmd_find_current_session_with_client(struct cmd_find_state *fs)
* sessions to those containing that pane (we still use the current
* window in the best session).
*/
if (fs->cmdq->client->tty.path != NULL) {
if (fs->cmdq != NULL && fs->cmdq->client->tty.path != NULL) {
RB_FOREACH(wp, window_pane_tree, &all_window_panes) {
if (strcmp(wp->tty, fs->cmdq->client->tty.path) == 0)
break;
@ -289,7 +289,9 @@ cmd_find_current_session_with_client(struct cmd_find_state *fs)
return (0);
unknown_pane:
fs->s = cmd_find_try_TMUX(fs->cmdq->client, NULL);
fs->s = NULL;
if (fs->cmdq != NULL)
fs->s = cmd_find_try_TMUX(fs->cmdq->client, NULL);
if (fs->s == NULL)
fs->s = cmd_find_best_session(NULL, 0, fs->flags);
if (fs->s == NULL)
@ -310,7 +312,7 @@ int
cmd_find_current_session(struct cmd_find_state *fs)
{
/* If we know the current client, use it. */
if (fs->cmdq->client != NULL) {
if (fs->cmdq != NULL && fs->cmdq->client != NULL) {
log_debug("%s: have client %p%s", __func__, fs->cmdq->client,
fs->cmdq->client->session == NULL ? "" : " (with session)");
if (fs->cmdq->client->session == NULL)
@ -862,6 +864,49 @@ cmd_find_log_state(const char *prefix, struct cmd_find_state *fs)
log_debug("%s: idx=none", prefix);
}
/* Find state from a session. */
int
cmd_find_from_session(struct cmd_find_state *fs, struct session *s)
{
cmd_find_clear_state(fs, NULL, 0);
fs->s = s;
fs->wl = fs->s->curw;
fs->w = fs->wl->window;
fs->wp = fs->w->active;
cmd_find_log_state(__func__, fs);
return (0);
}
/* Find state from a window. */
int
cmd_find_from_window(struct cmd_find_state *fs, struct window *w)
{
cmd_find_clear_state(fs, NULL, 0);
fs->w = w;
if (cmd_find_best_session_with_window(fs) != 0)
return (-1);
if (cmd_find_best_winlink_with_window(fs) != 0)
return (-1);
cmd_find_log_state(__func__, fs);
return (0);
}
/* Find state from a pane. */
int
cmd_find_from_pane(struct cmd_find_state *fs, struct window_pane *wp)
{
if (cmd_find_from_window(fs, wp->window) != 0)
return (-1);
fs->wp = wp;
cmd_find_log_state(__func__, fs);
return (0);
}
/*
* Split target into pieces and resolve for the given type. Fills in the given
* state. Returns 0 on success or -1 on error.