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Experimental patch to use Rubout as Backspace

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This commit is contained in:
Michiel Broek
2002-09-27 17:58:24 +00:00
parent 7a26f2d5eb
commit daa714effd
4 changed files with 158 additions and 150 deletions
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301
mbsetup/ledit.c
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@@ -174,165 +174,168 @@ void newinsert(int i, int fg, int bg)
char *edit_field(int y, int x, int w, int p, char *s_)
{
int i, charok, first, curpos, AllSpaces;
static char s[256];
unsigned int ch;
int i, charok, first, curpos, AllSpaces;
static char s[256];
unsigned int ch;
memset((char *)s, 0, 256);
sprintf(s, "%s", s_);
curpos = 0;
first = 1;
newinsert(1, YELLOW, BLUE);
memset((char *)s, 0, 256);
sprintf(s, "%s", s_);
curpos = 0;
first = 1;
newinsert(1, YELLOW, BLUE);
do {
set_color(YELLOW, BLUE);
show_field(y, x, s, w, '_');
locate(y, x + curpos);
do {
set_color(YELLOW, BLUE);
show_field(y, x, s, w, '_');
locate(y, x + curpos);
do {
ch = readkey(y, x + curpos, YELLOW, BLUE);
set_color(YELLOW, BLUE);
ch = readkey(y, x + curpos, YELLOW, BLUE);
set_color(YELLOW, BLUE);
/*
* Test if the pressed key is a valid key.
*/
charok = 0;
if ((ch >= ' ') && (ch <= '~')) {
switch(p) {
case '!':
ch = toupper(ch);
charok = 1;
break;
case 'X':
charok = 1;
break;
case '9':
if (ch == ' ' || ch == '-' || ch == ',' ||
ch == '.' || isdigit(ch))
charok = 1;
break;
case 'U':
ch = toupper(ch);
if (isupper(ch))
charok = 1;
break;
default:
putchar(7);
break;
}
}
} while (charok == 0 && ch != KEY_ENTER && ch != KEY_LINEFEED &&
ch != KEY_DEL && ch != KEY_INS && ch != KEY_HOME &&
ch != KEY_LEFT && ch != KEY_RIGHT && ch != KEY_ESCAPE &&
ch != KEY_BACKSPACE && ch != KEY_RUBOUT && ch != KEY_END);
if (charok == 1) {
if (first == 1) {
first = 0;
memset((char *)s, 0, 256);
curpos = 0;
}
if (curpos < w) {
if (insertflag == 1) {
/*
* Insert mode
*/
if (strlen(s) < w) {
if (curpos < strlen(s)) {
for (i = strlen(s); i >= curpos; i--)
s[i+1] = s[i];
}
s[curpos] = ch;
if (curpos < w)
curpos++;
} else {
putchar(7);
}
} else {
/*
* Overwrite mode
*/
s[curpos] = ch;
if (curpos < w)
curpos++;
}
} else {
/*
* The field is full
*/
/*
* Test if the pressed key is a valid key.
*/
charok = 0;
if ((ch >= ' ') && (ch <= '~')) {
switch(p) {
case '!':
ch = toupper(ch);
charok = 1;
break;
case 'X':
charok = 1;
break;
case '9':
if (ch == ' ' || ch == '-' || ch == ',' || ch == '.' || isdigit(ch))
charok = 1;
break;
case 'U':
ch = toupper(ch);
if (isupper(ch))
charok = 1;
break;
default:
putchar(7);
}
} /* if charok */
break;
}
}
} while (charok == 0 && ch != KEY_ENTER && ch != KEY_LINEFEED && ch != KEY_DEL &&
ch != KEY_INS && ch != KEY_HOME && ch != KEY_LEFT && ch != KEY_RIGHT &&
ch != KEY_ESCAPE && ch != KEY_BACKSPACE && ch != KEY_RUBOUT && ch != KEY_END);
if (charok == 1) {
if (first == 1) {
first = 0;
switch (ch) {
case KEY_HOME:
curpos = 0;
break;
case KEY_END:
curpos = strlen(s);
break;
case KEY_LEFT:
if (curpos > 0)
curpos--;
else
putchar(7);
break;
case KEY_RIGHT:
if (curpos < strlen(s))
curpos++;
else
putchar(7);
break;
case KEY_INS:
if (insertflag == 1)
newinsert(0, YELLOW, BLUE);
else
newinsert(1, YELLOW, BLUE);
break;
case KEY_BACKSPACE:
if (strlen(s) > 0) {
if (curpos >= strlen(s)) {
curpos--;
s[curpos] = '\0';
} else {
for (i = curpos; i < strlen(s); i++)
s[i] = s[i+1];
s[i] = '\0';
}
} else
putchar(7);
break;
case KEY_RUBOUT:
case KEY_DEL:
if (strlen(s) > 0) {
if ((curpos) == (strlen(s) -1)) {
s[curpos] = '\0';
} else {
for (i = curpos; i < strlen(s); i++)
s[i] = s[i+1];
s[i] = '\0';
}
} else
putchar(7);
break;
memset((char *)s, 0, 256);
curpos = 0;
}
if (curpos < w) {
if (insertflag == 1) {
/*
* Insert mode
*/
if (strlen(s) < w) {
if (curpos < strlen(s)) {
for (i = strlen(s); i >= curpos; i--)
s[i+1] = s[i];
}
s[curpos] = ch;
if (curpos < w)
curpos++;
} else {
putchar(7);
}
} else {
/*
* Overwrite mode
*/
s[curpos] = ch;
if (curpos < w)
curpos++;
}
} while ((ch != KEY_ENTER) && (ch != KEY_LINEFEED) && (ch != KEY_ESCAPE));
} else {
/*
* The field is full
*/
putchar(7);
}
} /* if charok */
set_color(LIGHTGRAY, BLUE);
mvprintw(2,36, " ");
set_color(LIGHTGRAY, BLACK);
if (strlen(s)) {
AllSpaces = TRUE;
for (i = 0; i < strlen(s); i++) {
if (s[i] != ' ')
AllSpaces = FALSE;
}
if (AllSpaces)
s[0] = '\0';
first = 0;
switch (ch) {
case KEY_HOME:
curpos = 0;
break;
case KEY_END:
curpos = strlen(s);
break;
case KEY_LEFT:
if (curpos > 0)
curpos--;
else
putchar(7);
break;
case KEY_RIGHT:
if (curpos < strlen(s))
curpos++;
else
putchar(7);
break;
case KEY_INS:
if (insertflag == 1)
newinsert(0, YELLOW, BLUE);
else
newinsert(1, YELLOW, BLUE);
break;
case KEY_BACKSPACE:
case KEY_RUBOUT:
if (ch == KEY_RUBOUT)
Syslog('-', "Rubout pressed");
else
Syslog('-', "Backspace pressed");
if (strlen(s) > 0) {
if (curpos >= strlen(s)) {
curpos--;
s[curpos] = '\0';
} else {
for (i = curpos; i < strlen(s); i++)
s[i] = s[i+1];
s[i] = '\0';
}
} else
putchar(7);
break;
case KEY_DEL:
Syslog('-', "Delete key pressed");
if (strlen(s) > 0) {
if ((curpos) == (strlen(s) -1)) {
s[curpos] = '\0';
} else {
for (i = curpos; i < strlen(s); i++)
s[i] = s[i+1];
s[i] = '\0';
}
} else
putchar(7);
break;
}
return s;
} while ((ch != KEY_ENTER) && (ch != KEY_LINEFEED) && (ch != KEY_ESCAPE));
set_color(LIGHTGRAY, BLUE);
mvprintw(2,36, " ");
set_color(LIGHTGRAY, BLACK);
if (strlen(s)) {
AllSpaces = TRUE;
for (i = 0; i < strlen(s); i++) {
if (s[i] != ' ')
AllSpaces = FALSE;
}
if (AllSpaces)
s[0] = '\0';
}
return s;
}