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Fix to properly wrap wide characters.

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This commit is contained in:
Micah Cowan
2011-03-24 17:03:29 +00:00
parent 164c2cbcb0
commit a9eb5e12ec
2 changed files with 19 additions and 9 deletions
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16
tty.c
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@ -1,4 +1,4 @@
/* $Id: tty.c,v 1.205 2011-03-19 23:32:01 tcunha Exp $ */
/* $Id: tty.c,v 1.206 2011-03-24 17:03:29 micahcowan Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -892,11 +892,19 @@ tty_cmd_cell(struct tty *tty, const struct tty_ctx *ctx)
struct window_pane *wp = ctx->wp;
struct screen *s = wp->screen;
u_int cx;
u_int width;
const struct grid_cell *gc = ctx->cell;
const struct grid_utf8 *gu = ctx->utf8;
if (gc->flags & GRID_FLAG_UTF8)
width = gu->width;
else
width = 1;
tty_region_pane(tty, ctx, ctx->orupper, ctx->orlower);
/* Is the cursor in the very last position? */
if (ctx->ocx > wp->sx - ctx->last_width) {
if (ctx->ocx > wp->sx - width) {
if (wp->xoff != 0 || wp->sx != tty->sx) {
/*
* The pane doesn't fill the entire line, the linefeed
@ -906,10 +914,10 @@ tty_cmd_cell(struct tty *tty, const struct tty_ctx *ctx)
} else if (tty->cx < tty->sx) {
/*
* The cursor isn't in the last position already, so
* move as far left as possinble and redraw the last
* move as far left as possible and redraw the last
* cell to move into the last position.
*/
cx = screen_size_x(s) - ctx->last_width;
cx = screen_size_x(s) - width;
tty_cursor_pane(tty, ctx, cx, ctx->ocy);
tty_cell(tty, &ctx->last_cell, &ctx->last_utf8);
}