diff options
Diffstat (limited to 'scripts/lxdialog/checklist.c')
| -rw-r--r-- | scripts/lxdialog/checklist.c | 99 |
1 files changed, 30 insertions, 69 deletions
diff --git a/scripts/lxdialog/checklist.c b/scripts/lxdialog/checklist.c index 1857c5378ce8..ae40a2b3b885 100644 --- a/scripts/lxdialog/checklist.c +++ b/scripts/lxdialog/checklist.c @@ -28,8 +28,8 @@ static int list_width, check_x, item_x, checkflag; /* * Print list item */ -static void -print_item(WINDOW * win, const char *item, int status, int choice, int selected) +static void print_item(WINDOW * win, const char *item, int status, int choice, + int selected) { int i; @@ -59,8 +59,7 @@ print_item(WINDOW * win, const char *item, int status, int choice, int selected) /* * Print the scroll indicators. */ -static void -print_arrows(WINDOW * win, int choice, int item_no, int scroll, +static void print_arrows(WINDOW * win, int choice, int item_no, int scroll, int y, int x, int height) { wmove(win, y, x); @@ -112,10 +111,9 @@ static void print_buttons(WINDOW * dialog, int height, int width, int selected) * Display a dialog box with a list of options that can be turned on or off * The `flag' parameter is used to select between radiolist and checklist. */ -int -dialog_checklist(const char *title, const char *prompt, int height, int width, - int list_height, int item_no, const char *const *items, - int flag) +int dialog_checklist(const char *title, const char *prompt, int height, + int width, int list_height, int item_no, + const char *const *items, int flag) { int i, x, y, box_x, box_y; int key = 0, button = 0, choice = 0, scroll = 0, max_choice, *status; @@ -183,15 +181,14 @@ dialog_checklist(const char *title, const char *prompt, int height, int width, box_x = (width - list_width) / 2 - 1; /* create new window for the list */ - list = - subwin(dialog, list_height, list_width, y + box_y + 1, - x + box_x + 1); + list = subwin(dialog, list_height, list_width, y + box_y + 1, + x + box_x + 1); keypad(list, TRUE); /* draw a box around the list items */ draw_box(dialog, box_y, box_x, list_height + 2, list_width + 2, - menubox_border_attr, menubox_attr); + menubox_border_attr, menubox_attr); /* Find length of longest item in order to center checklist */ check_x = 0; @@ -238,24 +235,18 @@ dialog_checklist(const char *title, const char *prompt, int height, int width, /* Scroll list down */ if (list_height > 1) { /* De-highlight current first item */ - print_item(list, - items[scroll * 3 + - 1], - status[scroll], 0, - FALSE); + print_item(list, items[scroll * 3 + 1], + status[scroll], 0, FALSE); scrollok(list, TRUE); wscrl(list, -1); scrollok(list, FALSE); } scroll--; - print_item(list, items[scroll * 3 + 1], - status[scroll], 0, TRUE); + print_item(list, items[scroll * 3 + 1], status[scroll], 0, TRUE); wnoutrefresh(list); print_arrows(dialog, choice, item_no, - scroll, box_y, - box_x + check_x + 5, - list_height); + scroll, box_y, box_x + check_x + 5, list_height); wrefresh(dialog); @@ -269,32 +260,20 @@ dialog_checklist(const char *title, const char *prompt, int height, int width, /* Scroll list up */ if (list_height > 1) { /* De-highlight current last item before scrolling up */ - print_item(list, - items[(scroll + - max_choice - - 1) * 3 + 1], - status[scroll + - max_choice - - 1], - max_choice - 1, - FALSE); + print_item(list, items[(scroll + max_choice - 1) * 3 + 1], + status[scroll + max_choice - 1], + max_choice - 1, FALSE); scrollok(list, TRUE); wscrl(list, 1); scrollok(list, FALSE); } scroll++; - print_item(list, - items[(scroll + max_choice - - 1) * 3 + 1], - status[scroll + max_choice - - 1], max_choice - 1, - TRUE); + print_item(list, items[(scroll + max_choice - 1) * 3 + 1], + status[scroll + max_choice - 1], max_choice - 1, TRUE); wnoutrefresh(list); print_arrows(dialog, choice, item_no, - scroll, box_y, - box_x + check_x + 5, - list_height); + scroll, box_y, box_x + check_x + 5, list_height); wrefresh(dialog); @@ -304,16 +283,12 @@ dialog_checklist(const char *title, const char *prompt, int height, int width, } if (i != choice) { /* De-highlight current item */ - print_item(list, - items[(scroll + choice) * 3 + 1], - status[scroll + choice], choice, - FALSE); + print_item(list, items[(scroll + choice) * 3 + 1], + status[scroll + choice], choice, FALSE); /* Highlight new item */ choice = i; - print_item(list, - items[(scroll + choice) * 3 + 1], - status[scroll + choice], choice, - TRUE); + print_item(list, items[(scroll + choice) * 3 + 1], + status[scroll + choice], choice, TRUE); wnoutrefresh(list); wrefresh(dialog); } @@ -342,28 +317,18 @@ dialog_checklist(const char *title, const char *prompt, int height, int width, case '\n': if (!button) { if (flag == FLAG_CHECK) { - status[scroll + choice] = - !status[scroll + choice]; + status[scroll + choice] = !status[scroll + choice]; wmove(list, choice, check_x); wattrset(list, check_selected_attr); - wprintw(list, "[%c]", - status[scroll + - choice] ? 'X' : ' '); + wprintw(list, "[%c]", status[scroll + choice] ? 'X' : ' '); } else { if (!status[scroll + choice]) { for (i = 0; i < item_no; i++) status[i] = 0; status[scroll + choice] = 1; for (i = 0; i < max_choice; i++) - print_item(list, - items[(scroll - + - i) * - 3 + 1], - status[scroll - + i], - i, - i == choice); + print_item(list, items[(scroll + i) * 3 + 1], + status[scroll + i], i, i == choice); } } wnoutrefresh(list); @@ -372,19 +337,15 @@ dialog_checklist(const char *title, const char *prompt, int height, int width, for (i = 0; i < item_no; i++) { if (status[i]) { if (flag == FLAG_CHECK) { - fprintf(stderr, - "\"%s\" ", - items[i * 3]); + fprintf(stderr, "\"%s\" ", items[i * 3]); } else { - fprintf(stderr, "%s", - items[i * 3]); + fprintf(stderr, "%s", items[i * 3]); } } } } else - fprintf(stderr, "%s", - items[(scroll + choice) * 3]); + fprintf(stderr, "%s", items[(scroll + choice) * 3]); delwin(dialog); free(status); return button; |