/* $OpenBSD$ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
#include <stdlib.h>
#include <string.h>
#include "tmux.h"
void screen_write_initctx(struct screen_write_ctx *, struct tty_ctx *, int);
void screen_write_overwrite(struct screen_write_ctx *, u_int);
int screen_write_combine(
struct screen_write_ctx *, const struct utf8_data *);
/* Initialise writing with a window. */
void
screen_write_start(
struct screen_write_ctx *ctx, struct window_pane *wp, struct screen *s)
{
ctx->wp = wp;
if (wp != NULL && s == NULL)
ctx->s = wp->screen;
else
ctx->s = s;
}
/* Finish writing. */
/* ARGSUSED */
void
screen_write_stop(unused struct screen_write_ctx *ctx)
{
}
/* Reset screen state. */
void
screen_write_reset(struct screen_write_ctx *ctx)
{
screen_reset_tabs(ctx->s);
screen_write_scrollregion(ctx, 0, screen_size_y(ctx->s) - 1);
screen_write_insertmode(ctx, 0);
screen_write_kcursormode(ctx, 0);
screen_write_kkeypadmode(ctx, 0);
screen_write_mousemode_off(ctx);
screen_write_clearscreen(ctx);
screen_write_cursormove(ctx, 0, 0);
}
/* Write character. */
void
screen_write_putc(
struct screen_write_ctx *ctx, struct grid_cell *gc, u_char ch)
{
gc->data = ch;
screen_write_cell(ctx, gc, NULL);
}
/* Calculate string length, with embedded formatting. */
size_t printflike2
screen_write_cstrlen(int utf8flag, const char *fmt, ...)
{
va_list ap;
char *msg, *msg2, *ptr, *ptr2;
size_t size;
va_start(ap, fmt);
xvasprintf(&msg, fmt, ap);
va_end(ap);
msg2 = xmalloc(strlen(msg) + 1);
ptr = msg;
ptr2 = msg2;
while (*ptr != '\0') {
if (ptr[0] == '#' && ptr[1] == '[') {
while (*ptr != ']' && *ptr !=