Implement HOME/END keys for line edit

This commit is contained in:
ache 1994-10-10 22:32:07 +00:00
parent ce9ee57253
commit 8c467cb03a
2 changed files with 26 additions and 5 deletions

View File

@ -8,7 +8,8 @@ to input a string as the answer. You can \n\
input strings of length longer than the \n\
width of the input box, in that case, the \n\
input field will be automatically scrolled. \n\
You can use BACKSPACE to correct errors. \n\n\
You can use BACKSPACE, LEFT, RIGHT, HOME, END \n\
to correct errors. \n\n\
Try inputing your name below:" 16 51 2> /tmp/inputbox.tmp.$$
retval=$?

View File

@ -91,6 +91,26 @@ int dialog_inputbox(unsigned char *title, unsigned char *prompt, int height, int
case KEY_UP:
case KEY_DOWN:
break;
case KEY_HOME:
input_x = scroll = 0;
wmove(dialog, box_y, box_x);
for (i = 0; i < box_width; i++)
waddch(dialog, instr[i] ? instr[i] : ' ');
wmove(dialog, box_y, box_x);
wrefresh(dialog);
continue;
case KEY_END:
for (i = strlen(instr) - 1; i >= scroll + input_x && instr[i] == ' '; i--)
instr[i] = '\0';
i++;
input_x = i % box_width;
scroll = i - input_x;
wmove(dialog, box_y, box_x);
for (i = 0; i < box_width; i++)
waddch(dialog, instr[scroll+i] ? instr[scroll+i] : ' ');
wmove(dialog, box_y, input_x + box_x);
wrefresh(dialog);
continue;
case KEY_LEFT:
if (input_x || scroll) {
wattrset(dialog, inputbox_attr);
@ -145,10 +165,10 @@ int dialog_inputbox(unsigned char *title, unsigned char *prompt, int height, int
}
else
input_x--;
wmove(dialog, box_y, input_x + box_x);
wmove(dialog, box_y, input_x + box_x);
for (i = input_x; i < box_width; i++)
waddch(dialog, instr[scroll+i] ? instr[scroll+i] : ' ');
wmove(dialog, box_y, input_x + box_x);
wmove(dialog, box_y, input_x + box_x);
wrefresh(dialog);
}
continue;
@ -169,8 +189,8 @@ int dialog_inputbox(unsigned char *title, unsigned char *prompt, int height, int
}
else {
wmove(dialog, box_y, input_x + box_x);
for (i = input_x; i < box_width && instr[scroll+i]; i++)
waddch(dialog, instr[scroll+i]);
for (i = input_x; i < box_width; i++)
waddch(dialog, instr[scroll+i] ? instr[scroll+i] : ' ');
wmove(dialog, box_y, ++input_x + box_x);
}
wrefresh(dialog);