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Give each pane created in a tmux server a unique id (starting from 0),

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put it in the TMUX_PANE environment variable and accept it as a
target. Suggested by and with testing and tweaks from Ben Boeckel.
This commit is contained in:
Nicholas Marriott
2011-03-27 20:27:26 +00:00
parent d74e5bffba
commit 808502ac3d
6 changed files with 140 additions and 14 deletions
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31
window.c
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@ -56,6 +56,10 @@
/* Global window list. */
struct windows windows;
/* Global panes tree. */
struct window_pane_tree all_window_panes;
u_int next_window_pane;
void window_pane_read_callback(struct bufferevent *, void *);
void window_pane_error_callback(struct bufferevent *, short, void *);
@ -67,6 +71,14 @@ winlink_cmp(struct winlink *wl1, struct winlink *wl2)
return (wl1->idx - wl2->idx);
}
RB_GENERATE(window_pane_tree, window_pane, tree_entry, window_pane_cmp);
int
window_pane_cmp(struct window_pane *wp1, struct window_pane *wp2)
{
return (wp1->id - wp2->id);
}
struct winlink *
winlink_find_by_window(struct winlinks *wwl, struct window *w)
{
@ -495,6 +507,16 @@ window_printable_flags(struct session *s, struct winlink *wl)
return (xstrdup(flags));
}
/* Find pane in global tree by id. */
struct window_pane *
window_pane_find_by_id(u_int id)
{
struct window_pane wp;
wp.id = id;
return (RB_FIND(window_pane_tree, &all_window_panes, &wp));
}
struct window_pane *
window_pane_create(struct window *w, u_int sx, u_int sy, u_int hlimit)
{
@ -503,6 +525,9 @@ window_pane_create(struct window *w, u_int sx, u_int sy, u_int hlimit)
wp = xcalloc(1, sizeof *wp);
wp->window = w;
wp->id = next_window_pane++;
RB_INSERT(window_pane_tree, &all_window_panes, wp);
wp->cmd = NULL;
wp->shell = NULL;
wp->cwd = NULL;
@ -555,6 +580,8 @@ window_pane_destroy(struct window_pane *wp)
bufferevent_free(wp->pipe_event);
}
RB_REMOVE(window_pane_tree, &all_window_panes, wp);
if (wp->cwd != NULL)
xfree(wp->cwd);
if (wp->shell != NULL)
@ -569,7 +596,7 @@ window_pane_spawn(struct window_pane *wp, const char *cmd, const char *shell,
const char *cwd, struct environ *env, struct termios *tio, char **cause)
{
struct winsize ws;
char *argv0;
char *argv0, paneid[16];
const char *ptr;
struct termios tio2;
@ -616,6 +643,8 @@ window_pane_spawn(struct window_pane *wp, const char *cmd, const char *shell,
closefrom(STDERR_FILENO + 1);
xsnprintf(paneid, sizeof paneid, "%%%u", wp->id);
environ_set(env, "TMUX_PANE", paneid);
environ_push(env);
clear_signals(1);