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Change from a per-session stack of buffers to one global stack which is

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much more convenient and also simplifies lot of code. This renders
copy-buffer useless and makes buffer-limit now a server option.

By Tiago Cunha.
This commit is contained in:
Nicholas Marriott
2010-12-30 23:16:18 +00:00
parent 2231e72968
commit cc42614fa9
22 changed files with 187 additions and 386 deletions
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17
cmd-show-buffer.c
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@ -30,7 +30,7 @@ int cmd_show_buffer_exec(struct cmd *, struct cmd_ctx *);
const struct cmd_entry cmd_show_buffer_entry = {
"show-buffer", "showb",
CMD_BUFFER_SESSION_USAGE,
CMD_BUFFER_USAGE,
0, "",
cmd_buffer_init,
cmd_buffer_parse,
@ -49,20 +49,21 @@ cmd_show_buffer_exec(struct cmd *self, struct cmd_ctx *ctx)
size_t size, len;
u_int width;
if ((s = cmd_find_session(ctx, data->target)) == NULL)
if ((s = cmd_find_session(ctx, NULL)) == NULL)
return (-1);
if (data->buffer == -1) {
if ((pb = paste_get_top(&s->buffers)) == NULL) {
if ((pb = paste_get_top(&global_buffers)) == NULL) {
ctx->error(ctx, "no buffers");
return (-1);
}
} else if ((pb = paste_get_index(&s->buffers, data->buffer)) == NULL) {
ctx->error(ctx, "no buffer %d", data->buffer);
return (-1);
} else {
pb = paste_get_index(&global_buffers, data->buffer);
if (pb == NULL) {
ctx->error(ctx, "no buffer %d", data->buffer);
return (-1);
}
}
if (pb == NULL)
return (0);
size = pb->size;
if (size > SIZE_MAX / 4 - 1)