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unify the move-backwards redrawing bug fixes 

cf. Message-ID: <Pine.BSM.4.64L.0705211156060.16459@odem.66h.42h.de>
tested to not slow down _even_ more a 75 MHz sparc (neko.haemoglobin.org)
thanks to dramsey again for testing
This commit is contained in:
tg 2007-05-21 12:24:44 +00:00
parent 252861b156
commit 5323f6023b
1 changed files with 12 additions and 22 deletions
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34
edit.c
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@ -5,7 +5,7 @@
#include "sh.h"
__RCSID("$MirOS: src/bin/mksh/edit.c,v 1.92 2007/05/20 17:53:13 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/edit.c,v 1.93 2007/05/21 12:24:44 tg Exp $");
/* tty driver characters we are interested in */
typedef struct {
@ -1014,16 +1014,16 @@ static Area aedit;
#define KEOL 1 /* ^M, ^J */
#define KINTR 2 /* ^G, ^C */
struct x_ftab {
int (*xf_func)(int c);
const char *xf_name;
short xf_flags;
struct x_ftab {
int (*xf_func)(int c);
const char *xf_name;
short xf_flags;
};
struct x_defbindings {
u_char xdb_func; /* XFUNC_* */
unsigned char xdb_tab;
unsigned char xdb_char;
unsigned char xdb_func; /* XFUNC_* */
unsigned char xdb_tab;
unsigned char xdb_char;
};
#define XF_ARG 1 /* command takes number prefix */
@ -1489,6 +1489,8 @@ x_emacs(char *buf, size_t len)
x_mode(false);
unwind(LSHELL);
}
/* ad-hoc hack for fixing the cursor position */
x_goto(xcp);
}
}
@ -1617,7 +1619,6 @@ x_del_back(int c __unused)
x_goto(xcp - 1);
} while ((++i < x_arg) && (xcp != xbuf));
x_delete(i, false);
x_goto(xcp);
return KSTD;
}
@ -1714,7 +1715,6 @@ static int
x_del_bword(int c __unused)
{
x_delete(x_bword(), true);
x_goto(xcp);
return KSTD;
}
@ -1722,7 +1722,6 @@ static int
x_mv_bword(int c __unused)
{
x_bword();
x_goto(xcp);
return KSTD;
}
@ -1900,7 +1899,6 @@ x_mv_back(int c __unused)
if (xcp == xbuf)
break;
}
x_goto(xcp);
return KSTD;
}
@ -2640,7 +2638,7 @@ x_init_emacs(void)
for (j = 0; j < X_TABSZ; j++)
x_tab[i][j] = XFUNC_error;
for (i = 0; i < (int)NELEM(x_defbindings); i++)
x_tab[(unsigned char)x_defbindings[i].xdb_tab][x_defbindings[i].xdb_char]
x_tab[x_defbindings[i].xdb_tab][x_defbindings[i].xdb_char]
= x_defbindings[i].xdb_func;
x_atab = (char *(*)[X_TABSZ])alloc(sizeofN(*x_atab, X_NTABS), AEDIT);
@ -2836,16 +2834,8 @@ do_complete(int flags, /* XCF_{COMMAND,FILE,COMMAND_FILE} */
x_print_expansions(nwords, words, is_command);
completed = 1;
}
if (completed) {
/*
* I don't quite get it: the x_goto(xcp) call is equivalent to
* x_adjust() if we are ASCII-only and "heading off screen",
* but putting x_adjust() here instead of x_goto(xcp) does not
* fix the dramsey horizontal scrolling bug. Weird.
*/
x_goto(xcp);
if (completed)
x_redraw(0);
}
x_free_words(nwords, words);
}