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Move some common and untidy code for window link/unlink into generic functions

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instead of duplicating it in move/link window..
This commit is contained in:
Nicholas Marriott
2009-09-20 17:27:18 +00:00
parent 273f1b385c
commit 9b5f5ed8e8
7 changed files with 74 additions and 104 deletions
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61
cmd-move-window.c
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@@ -44,68 +44,23 @@ cmd_move_window_exec(struct cmd *self, struct cmd_ctx *ctx)
{
struct cmd_srcdst_data *data = self->data;
struct session *src, *dst;
struct winlink *wl_src, *wl_dst;
struct client *c;
u_int i;
int destroyed, idx;
struct winlink *wl;
char *cause;
int idx, kflag, dflag;
if ((wl_src = cmd_find_window(ctx, data->src, &src)) == NULL)
if ((wl = cmd_find_window(ctx, data->src, &src)) == NULL)
return (-1);
if ((idx = cmd_find_index(ctx, data->dst, &dst)) == -2)
return (-1);
wl_dst = NULL;
if (idx != -1)
wl_dst = winlink_find_by_index(&dst->windows, idx);
if (wl_dst != NULL) {
if (wl_dst->window == wl_src->window)
return (0);
if (data->chflags & CMD_CHFLAG('k')) {
/*
* Can't use session_detach as it will destroy session
* if this makes it empty.
*/
session_alert_cancel(dst, wl_dst);
winlink_stack_remove(&dst->lastw, wl_dst);
winlink_remove(&dst->windows, wl_dst);
/* Force select/redraw if current. */
if (wl_dst == dst->curw) {
data->chflags &= ~CMD_CHFLAG('d');
dst->curw = NULL;
}
}
}
if (idx == -1)
idx = -1 - options_get_number(&dst->options, "base-index");
wl_dst = session_attach(dst, wl_src->window, idx, &cause);
if (wl_dst == NULL) {
ctx->error(ctx, "attach window failed: %s", cause);
kflag = data->chflags & CMD_CHFLAG('k');
dflag = data->chflags & CMD_CHFLAG('d');
if (server_link_window(wl, dst, idx, kflag, !dflag, &cause) != 0) {
ctx->error(ctx, "can't create session: %s", cause);
xfree(cause);
return (-1);
}
destroyed = session_detach(src, wl_src);
for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
c = ARRAY_ITEM(&clients, i);
if (c == NULL || c->session != src)
continue;
if (destroyed) {
c->session = NULL;
server_write_client(c, MSG_EXIT, NULL, 0);
} else
server_redraw_client(c);
}
if (data->chflags & CMD_CHFLAG('d'))
server_status_session(dst);
else {
session_select(dst, wl_dst->idx);
server_redraw_session(dst);
}
server_unlink_window(src, wl);
recalculate_sizes();
return (0);