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Code

Input follows cursor when longer than screen

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This commit is contained in:
James Booth 2012-07-07 21:51:43 +01:00
parent 5e490fb1fe
commit ed4377e228
1 changed files with 14 additions and 4 deletions
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18
input_win.c
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@ -49,6 +49,7 @@
static WINDOW *inp_win; static WINDOW *inp_win;
static int MAX_INP_SIZE = 1000; static int MAX_INP_SIZE = 1000;
static int pad_start = 0;
static int _handle_edit(const int ch, char *input, int *size); static int _handle_edit(const int ch, char *input, int *size);
static int _printable(const int ch); static int _printable(const int ch);
@ -63,14 +64,14 @@ void create_input_window(void)
wbkgd(inp_win, COLOR_PAIR(1)); wbkgd(inp_win, COLOR_PAIR(1));
keypad(inp_win, TRUE); keypad(inp_win, TRUE);
wmove(inp_win, 0, 1); wmove(inp_win, 0, 1);
prefresh(inp_win, 0, 0, rows-1, 0, rows-1, cols-1); prefresh(inp_win, 0, pad_start, rows-1, 0, rows-1, cols-1);
} }
void inp_win_resize(const char * const input, const int size) void inp_win_resize(const char * const input, const int size)
{ {
int rows, cols; int rows, cols;
getmaxyx(stdscr, rows, cols); getmaxyx(stdscr, rows, cols);
prefresh(inp_win, 0, 0, rows-1, 0, rows-1, cols-1); prefresh(inp_win, pad_start, 0, rows-1, 0, rows-1, cols-1);
} }
void inp_clear(void) void inp_clear(void)
@ -79,7 +80,8 @@ void inp_clear(void)
getmaxyx(stdscr, rows, cols); getmaxyx(stdscr, rows, cols);
wclear(inp_win); wclear(inp_win);
wmove(inp_win, 0, 1); wmove(inp_win, 0, 1);
prefresh(inp_win, 0, 0, rows-1, 0, rows-1, cols-1); pad_start = 0;
prefresh(inp_win, 0, pad_start, rows-1, 0, rows-1, cols-1);
} }
void inp_non_block(void) void inp_non_block(void)
@ -123,6 +125,14 @@ void inp_get_char(int *ch, char *input, int *size)
} else { } else {
waddch(inp_win, *ch); waddch(inp_win, *ch);
input[(*size)++] = *ch; input[(*size)++] = *ch;
// if gone over screen size follow input
int rows, cols;
getmaxyx(stdscr, rows, cols);
if (*size > cols-2) {
pad_start++;
prefresh(inp_win, 0, pad_start, rows-1, 0, rows-1, cols-1);
}
} }
reset_search_attempts(); reset_search_attempts();
@ -148,7 +158,7 @@ void inp_put_back(void)
{ {
int rows, cols; int rows, cols;
getmaxyx(stdscr, rows, cols); getmaxyx(stdscr, rows, cols);
prefresh(inp_win, 0, 0, rows-1, 0, rows-1, cols-1); prefresh(inp_win, 0, pad_start, rows-1, 0, rows-1, cols-1);
} }
/* /*