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	tled: specify the first and last visible columns in led_posctx() - neatvi - [fo…
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	---
	commit 86c9ce2ce6d2ca663846199b322fcb341e23d527
	parent 2cf2cba137d3316342f56e7e035c74e214b1cbb2
	Author: Ali Gholami Rudi <[email protected]>
	Date: Wed, 2 Sep 2015 00:59:20 +0430

	led: specify the first and last visible columns in led_posctx()

	Diffstat:
	M led.c \| 12 ++++++------

	1 file changed, 6 insertions(+), 6 deletions(-)
	---
	diff --git a/led.c b/led.c
	t@@ -25,15 +25,15 @@ static char kmap_map(char kmap, int c)
	return keymap[c] ? keymap[c] : cs;
	}

	-static int led_posctx(int dir, int pos)
	+static int led_posctx(int dir, int pos, int beg, int end)
	{
	- return dir >= 0 ? pos - xleft : xcols - (pos - xleft) - 1;
	+ return dir >= 0 ? pos - beg : end - pos - 1;
	}

	/* map cursor horizontal position to terminal column number */
	int led_pos(char *s, int pos)
	{
	- return led_posctx(dir_context(s), pos);
	+ return led_posctx(dir_context(s), pos, xleft, xleft + xcols);
	}

	static int led_offdir(char *chrs, int pos, int i)
	t@@ -80,12 +80,12 @@ static char led_render(char s0, int cbeg, int cend)
	memset(off, 0xff, (cend - cbeg) * sizeof(off[0]));
	for (i = 0; i < n; i++) {
	int curwid = ren_cwid(chrs[i], pos[i]);
	- int curbeg = led_posctx(ctx, pos[i]);
	- int curend = led_posctx(ctx, pos[i] + curwid - 1);
	+ int curbeg = led_posctx(ctx, pos[i], cbeg, cend);
	+ int curend = led_posctx(ctx, pos[i] + curwid - 1, cbeg, cend);
	if (curbeg >= 0 && curbeg < (cend - cbeg) &&
	curend >= 0 && curend < (cend - cbeg))
	for (j = 0; j < curwid; j++)
	- off[led_posctx(ctx, pos[i] + j)] = i;
	+ off[led_posctx(ctx, pos[i] + j, cbeg, cend)] =…
	}
	att = syn_highlight(ex_filetype(), s0);
	led_markrev(n, chrs, pos, att);