Implement HOME/END keys for line edit
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parent
7f6f3361ff
commit
296c81b4e8
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=3504
@ -8,7 +8,8 @@ to input a string as the answer. You can \n\
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input strings of length longer than the \n\
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width of the input box, in that case, the \n\
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input field will be automatically scrolled. \n\
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You can use BACKSPACE to correct errors. \n\n\
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You can use BACKSPACE, LEFT, RIGHT, HOME, END \n\
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to correct errors. \n\n\
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Try inputing your name below:" 16 51 2> /tmp/inputbox.tmp.$$
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retval=$?
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@ -91,6 +91,26 @@ int dialog_inputbox(unsigned char *title, unsigned char *prompt, int height, int
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case KEY_UP:
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case KEY_DOWN:
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break;
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case KEY_HOME:
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input_x = scroll = 0;
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wmove(dialog, box_y, box_x);
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for (i = 0; i < box_width; i++)
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waddch(dialog, instr[i] ? instr[i] : ' ');
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wmove(dialog, box_y, box_x);
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wrefresh(dialog);
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continue;
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case KEY_END:
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for (i = strlen(instr) - 1; i >= scroll + input_x && instr[i] == ' '; i--)
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instr[i] = '\0';
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i++;
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input_x = i % box_width;
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scroll = i - input_x;
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wmove(dialog, box_y, box_x);
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for (i = 0; i < box_width; i++)
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waddch(dialog, instr[scroll+i] ? instr[scroll+i] : ' ');
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wmove(dialog, box_y, input_x + box_x);
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wrefresh(dialog);
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continue;
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case KEY_LEFT:
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if (input_x || scroll) {
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wattrset(dialog, inputbox_attr);
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@ -145,10 +165,10 @@ int dialog_inputbox(unsigned char *title, unsigned char *prompt, int height, int
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}
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else
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input_x--;
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wmove(dialog, box_y, input_x + box_x);
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wmove(dialog, box_y, input_x + box_x);
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for (i = input_x; i < box_width; i++)
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waddch(dialog, instr[scroll+i] ? instr[scroll+i] : ' ');
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wmove(dialog, box_y, input_x + box_x);
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wmove(dialog, box_y, input_x + box_x);
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wrefresh(dialog);
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}
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continue;
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@ -169,8 +189,8 @@ int dialog_inputbox(unsigned char *title, unsigned char *prompt, int height, int
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}
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else {
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wmove(dialog, box_y, input_x + box_x);
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for (i = input_x; i < box_width && instr[scroll+i]; i++)
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waddch(dialog, instr[scroll+i]);
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for (i = input_x; i < box_width; i++)
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waddch(dialog, instr[scroll+i] ? instr[scroll+i] : ' ');
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wmove(dialog, box_y, ++input_x + box_x);
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}
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wrefresh(dialog);
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