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commit 8739e6993aa8ff767e14a2c2c01808cc155f8bcc
parent 94ffc166fd06e976b109ad0fc04887da3c95f587
Author: ukai <ukai>
Date:   Thu,  6 Feb 2003 17:15:04 +0000

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

Diffstat:
MChangeLog | 13+++++++++++++
Mconfig.h.dist | 5+++++
Mconfigure | 6++++++
Mdisplay.c | 5++++-
Mproto.h | 4++++
Mterms.c | 7++++++-
6 files changed, 38 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog @@ -1,3 +1,16 @@ +2003-02-07 Hironori SAKAMOTO <hsaka@mth.biglobe.ne.jp> + + * [w3m-dev 03732] Re: scroll() is slow ? + * 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 + 2003-02-06 Fumitoshi UKAI <ukai@debian.or.jp> * NEWS: rc: decode_url diff --git a/config.h.dist b/config.h.dist @@ -55,6 +55,11 @@ #undef MENU_THIN_FRAME /* + * Use raw scroll + */ +#undef USE_RAW_SCROLL + +/* */ #undef TABLE_EXPAND #undef TABLE_NO_COMPACT diff --git a/configure b/configure @@ -883,6 +883,7 @@ def_param use_bufinfo n def_param use_egd y def_param enable_remove_trailingspaces n def_param menu_thin_frame n +def_param use_raw_scroll n def_param emacs_like_lineedit $include_opt def_param vi_prec_num $include_opt def_param label_topline $include_opt @@ -2316,6 +2317,11 @@ $def_enable_remove_trailingspaces $def_menu_thin_frame /* + * Use raw scroll + */ +$def_use_raw_scroll + +/* */ $def_table_expand $def_table_no_compact diff --git a/display.c b/display.c @@ -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 || diff --git a/proto.h b/proto.h @@ -449,9 +449,13 @@ extern void setbcolor(int color); #endif /* USE_COLOR */ extern void refresh(void); extern void clear(void); +#ifdef USE_RAW_SCROLL extern void scroll(int); extern void rscroll(int); +#endif +#if 0 extern void need_clrtoeol(void); +#endif extern void clrtoeol(void); extern void clrtoeolx(void); extern void clrtobot(void); diff --git a/terms.c b/terms.c @@ -398,7 +398,10 @@ void clear(), wrap(), touch_line(), touch_column(int); void switch_wchar(FILE *); void switch_ascii(FILE *); #endif -void need_clrtoeol(void), clrtoeol(void); /* conflicts with curs_clear(3)? */ +#if 0 +void need_clrtoeol(void); +#endif +void clrtoeol(void); /* conflicts with curs_clear(3)? */ int write1(char); @@ -1444,6 +1447,7 @@ clear(void) CurrentMode = C_ASCII; } +#ifdef USE_RAW_SCROLL static void scroll_raw(void) { /* raw scroll */ @@ -1535,6 +1539,7 @@ rscroll(int n) } } } +#endif #if 0 void