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Code

Left, right keys scroll input

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This commit is contained in:
James Booth 2012-07-08 02:21:39 +01:00
parent 859a059125
commit 5fb985152f
1 changed files with 36 additions and 24 deletions
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14
input_win.c
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@ -128,7 +128,7 @@ void inp_get_char(int *ch, char *input, int *size)
// if gone over screen size follow input // if gone over screen size follow input
int rows, cols; int rows, cols;
getmaxyx(stdscr, rows, cols); getmaxyx(stdscr, rows, cols);
if (*size > cols-2) { if (*size - pad_start > cols-2) {
pad_start++; pad_start++;
prefresh(inp_win, 0, pad_start, rows-1, 0, rows-1, cols-1); prefresh(inp_win, 0, pad_start, rows-1, 0, rows-1, cols-1);
} }
@ -222,11 +222,23 @@ static int _handle_edit(const int ch, char *input, int *size)
case KEY_LEFT: case KEY_LEFT:
if (inp_x > 1) if (inp_x > 1)
wmove(inp_win, inp_y, inp_x-1); wmove(inp_win, inp_y, inp_x-1);
// current position off screen to left
if (inp_x < pad_start) {
pad_start--;
prefresh(inp_win, 0, pad_start, rows-1, 0, rows-1, cols-1);
}
return 1; return 1;
case KEY_RIGHT: case KEY_RIGHT:
if (inp_x <= *size) if (inp_x <= *size)
wmove(inp_win, inp_y, inp_x+1); wmove(inp_win, inp_y, inp_x+1);
// current position off screen to right
if ((inp_x - pad_start) > cols-2) {
pad_start++;
prefresh(inp_win, 0, pad_start, rows-1, 0, rows-1, cols-1);
}
return 1; return 1;
case KEY_UP: case KEY_UP: