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[w3m-dev 03732] Re: scroll() is slow ?

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* configure (use_raw_scroll): added
	(config.h) use_raw_scroll
* config.h.dist (USE_RAW_SCROLL): added
* display.c (displayBuffer): ifdef USE_RAW_SCROLL
* proto.h (scroll): ifdef USE_RAW_SCROLL
	(rscroll): ditto
	(need_clrtoeol): if 0
	(terms.c): if 0 need_clrtoeol
	(scroll_raw): ifdef USE_RAW_SCROLL
From: Hironori SAKAMOTO <hsaka@mth.biglobe.ne.jp>
This commit is contained in:
Fumitoshi UKAI
2003-02-06 17:15:04 +00:00
parent 254eeb195f
commit fbc26e9c4b
6 changed files with 43 additions and 7 deletions
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7
display.c
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@@ -1,4 +1,4 @@
/* $Id: display.c,v 1.62 2003/02/05 16:43:57 ukai Exp $ */
/* $Id: display.c,v 1.63 2003/02/06 17:15:11 ukai Exp $ */
#include <signal.h>
#include "fm.h"
@@ -417,6 +417,7 @@ displayBuffer(Buffer *buf, int mode)
}
if (mode == B_FORCE_REDRAW || mode == B_SCROLL || mode == B_REDRAW_IMAGE ||
cline != buf->topLine || ccolumn != buf->currentColumn) {
#ifdef USE_RAW_SCROLL
if (
#ifdef USE_IMAGE
!(activeImage && displayImage && draw_image_flag) &&
@@ -439,7 +440,9 @@ displayBuffer(Buffer *buf, int mode)
}
redrawNLine(buf, n);
}
else {
else
#endif
{
#ifdef USE_IMAGE
if (activeImage &&
(mode == B_REDRAW_IMAGE ||