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authorNicholas Marriott <nicholas.marriott@gmail.com>2007-11-21 22:20:44 +0000
committerNicholas Marriott <nicholas.marriott@gmail.com>2007-11-21 22:20:44 +0000
commitc64cf68244dab6801342d45f78d67a64decc2cae (patch)
tree5be75be3fdb75eeb3b21eb437702e220ec7bd8df /cmd-list-windows.c
parent1e5cb8d2e4511be550a409baa9060bbd16f2de0e (diff)
Cut memory consumption by only allocating lines when there is actually data on them, and only as much as the right-most data. Everything else is filled in at runtime.
Diffstat (limited to 'cmd-list-windows.c')
-rw-r--r--cmd-list-windows.c23
1 files changed, 18 insertions, 5 deletions
diff --git a/cmd-list-windows.c b/cmd-list-windows.c
index c2a5e09a..74840b84 100644
--- a/cmd-list-windows.c
+++ b/cmd-list-windows.c
@@ -1,4 +1,4 @@
-/* $Id: cmd-list-windows.c,v 1.10 2007-11-21 13:11:41 nicm Exp $ */
+/* $Id: cmd-list-windows.c,v 1.11 2007-11-21 22:20:44 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -42,15 +42,28 @@ const struct cmd_entry cmd_list_windows_entry = {
void
cmd_list_windows_exec(unused void *ptr, struct cmd_ctx *ctx)
{
- struct winlink *wl;
- struct window *w;
+ struct winlink *wl;
+ struct window *w;
+ u_int i, sy;
+ unsigned long long size;
RB_FOREACH(wl, winlinks, &ctx->session->windows) {
w = wl->window;
- ctx->print(ctx, "%d: %s \"%s\" (%s) [%ux%u] [history %u]",
+
+ sy = w->screen.hsize + w->screen.dy;
+ size = sizeof *w;
+ for (i = 0; i < sy; i++)
+ size += 4 + w->screen.grid_size[i] * 3;
+ size += sy * (sizeof *w->screen.grid_data);
+ size += sy * (sizeof *w->screen.grid_attr);
+ size += sy * (sizeof *w->screen.grid_colr);
+ size += sy * (sizeof *w->screen.grid_size);
+
+ ctx->print(ctx,
+ "%d: %s \"%s\" (%s) [%ux%u] [history %u] [%llu bytes]",
wl->idx, w->name, w->screen.title, ttyname(w->fd),
screen_size_x(&w->screen), screen_size_y(&w->screen),
- w->screen.hsize);
+ w->screen.hsize, size);
}
if (ctx->cmdclient != NULL)