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* catch limit off in x_redraw (bytes vs chars vs curpos) 

XXX should probably be screenpos, might need to use x_size* here
  XXX this seems to be the tab bug I noticed which we inherited from obsd
* catch backspace if x_col == 0 (XXX better)
This commit is contained in:
tg 2006-11-05 19:35:52 +00:00
parent 47daa0eadc
commit b03ed7b315
1 changed files with 16 additions and 6 deletions
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22
edit.c
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@ -5,7 +5,7 @@
#include "sh.h"
__RCSID("$MirOS: src/bin/mksh/edit.c,v 1.51 2006/11/05 19:15:15 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/edit.c,v 1.52 2006/11/05 19:35:52 tg Exp $");
/* tty driver characters we are interested in */
typedef struct {
@ -2204,9 +2204,14 @@ x_load_hist(char **hp)
xbp = xbuf;
xep = xcp = xbuf + strlen(xbuf);
xlp_valid = false;
if (xep <= x_lastcp())
D("J");
if (xep <= x_lastcp()) {
D("K %d ", oldsize);
x_redraw(oldsize);
}
D("L");
x_goto(xep);
D("M");
}
static int
@ -2405,8 +2410,13 @@ x_redraw(int limit)
if (limit >= 0) {
if (xep > xlp)
i = 0; /* we fill the line */
else
i = limit - (xlp - xbp);
else {
char *cpl = xbp;
i = limit;
while (cpl < xlp)
i -= utf_widthadj(cpl, (const char **)&cpl);
}
for (j = 0; j < i && x_col < (xx_cols - 2); j++)
x_e_putc2(' ');
@ -3052,7 +3062,7 @@ x_e_putc2(int c)
if (c == '\r' || c == '\n')
x_col = 0;
if (x_col < xx_cols) {
if ((x_col < xx_cols) && (x_col || (c != '\b'))) {
if (Flag(FUTFHACK) && (c > 0x7F)) {
char utf_tmp[3];
size_t x;
@ -3094,7 +3104,7 @@ x_e_putc3(const char **cp)
if (c == '\r' || c == '\n')
x_col = 0;
if (x_col < xx_cols) {
if ((x_col < xx_cols) && (x_col || (c != '\b'))) {
if (Flag(FUTFHACK) && (c > 0x7F)) {
char *cp2;