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Next round of changes - make dialog boxes drawable at arbitrary X,Y locations
and add selection traversal callbacks so context-sensitive behavior can even be implemented for individual menu items. These work around the two largest issues holding me back with some of my sysinstall changes.
This commit is contained in:
Jordan K. Hubbard
parent
961c0bd1a8
commit
738c371d22
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=13135
@ -36,8 +36,9 @@ static int list_width, check_x, item_x;
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/*
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* Display a dialog box with a list of options that can be turned on or off
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*/
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int dialog_checklist(unsigned char *title, unsigned char *prompt, int height, int width,
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int list_height, int item_no, void *it, unsigned char *result)
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int
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dialog_checklist(unsigned char *title, unsigned char *prompt, int height, int width,
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int list_height, int item_no, void *it, unsigned char *result)
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{
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int i, j, x, y, cur_x, cur_y, box_x, box_y, key = 0, button = 0, choice = 0,
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l, k, scroll = 0, max_choice, *status;
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@ -70,7 +71,7 @@ int dialog_checklist(unsigned char *title, unsigned char *prompt, int height, in
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/* Initializes status */
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for (i = 0; i < item_no; i++) {
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status[i] = ditems[i].checked ? (*ditems[i].checked)(&ditems[i]) : FALSE;
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status[i] = ditems[i].checked ? ditems[i].checked(&ditems[i]) : FALSE;
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items[i*3] = ditems[i].prompt;
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items[i*3 + 1] = ditems[i].title;
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items[i*3 + 2] = status[i] ? "on" : "off";
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@ -179,10 +180,10 @@ int dialog_checklist(unsigned char *title, unsigned char *prompt, int height, in
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if (ditems && result) {
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cancelButton = toupper(ditems[CANCEL_BUTTON].prompt[0]);
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print_button(dialog, ditems[CANCEL_BUTTON].prompt, y, x + strlen(ditems[OK_BUTTON].prompt) + 5,
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ditems[CANCEL_BUTTON].checked ? (*ditems[CANCEL_BUTTON].checked)(&ditems[CANCEL_BUTTON]) : FALSE);
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ditems[CANCEL_BUTTON].checked ? ditems[CANCEL_BUTTON].checked(&ditems[CANCEL_BUTTON]) : FALSE);
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okButton = toupper(ditems[OK_BUTTON].prompt[0]);
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print_button(dialog, ditems[OK_BUTTON].prompt, y, x,
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ditems[OK_BUTTON].checked ? (*ditems[OK_BUTTON].checked)(&ditems[OK_BUTTON]) : TRUE);
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ditems[OK_BUTTON].checked ? ditems[OK_BUTTON].checked(&ditems[OK_BUTTON]) : TRUE);
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}
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else {
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cancelButton = 'C';
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@ -198,7 +199,7 @@ int dialog_checklist(unsigned char *title, unsigned char *prompt, int height, in
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/* Shortcut to OK? */
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if (toupper(key) == okButton) {
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if (ditems && result && ditems[OK_BUTTON].fire) {
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if ((*ditems[OK_BUTTON].fire)(&ditems[OK_BUTTON]) == DITEM_FAILURE)
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if (ditems[OK_BUTTON].fire(&ditems[OK_BUTTON]) == DITEM_FAILURE)
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continue;
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else
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delwin(dialog);
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@ -218,7 +219,7 @@ int dialog_checklist(unsigned char *title, unsigned char *prompt, int height, in
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/* Shortcut to cancel? */
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else if (toupper(key) == cancelButton) {
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if (ditems && result && ditems[CANCEL_BUTTON].fire) {
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if ((*ditems[CANCEL_BUTTON].fire)(&ditems[CANCEL_BUTTON]) == DITEM_FAILURE)
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if (ditems[CANCEL_BUTTON].fire(&ditems[CANCEL_BUTTON]) == DITEM_FAILURE)
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continue;
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}
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delwin(dialog);
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@ -266,13 +267,15 @@ int dialog_checklist(unsigned char *title, unsigned char *prompt, int height, in
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getyx(dialog, cur_y, cur_x); /* Save cursor position */
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if (list_height > 1) {
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/* De-highlight current last item before scrolling up */
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print_item(list, items[(scroll+max_choice-1)*3], items[(scroll+max_choice-1)*3 + 1], status[scroll+max_choice-1], max_choice-1, FALSE, DREF(ditems, scroll + max_choice - 1));
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print_item(list, items[(scroll+max_choice-1)*3], items[(scroll+max_choice-1)*3 + 1],
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status[scroll+max_choice-1], max_choice-1, FALSE, DREF(ditems, scroll + max_choice - 1));
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scrollok(list, TRUE);
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scroll(list);
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scrollok(list, FALSE);
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}
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scroll++;
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print_item(list, items[(scroll+max_choice-1)*3], items[(scroll+max_choice-1)*3 + 1], status[scroll+max_choice-1], max_choice-1, TRUE, DREF(ditems, scroll + max_choice - 1));
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print_item(list, items[(scroll+max_choice-1)*3], items[(scroll+max_choice-1)*3 + 1],
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status[scroll+max_choice-1], max_choice-1, TRUE, DREF(ditems, scroll + max_choice - 1));
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wnoutrefresh(list);
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print_arrows(dialog, scroll, list_height, item_no, box_x, box_y, check_x + 4, cur_x, cur_y);
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wrefresh(dialog);
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@ -287,7 +290,7 @@ int dialog_checklist(unsigned char *title, unsigned char *prompt, int height, in
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if (ditems) {
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if (ditems[scroll+choice].fire) {
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int st = (*ditems[scroll+choice].fire)(&ditems[scroll+choice]);
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int st = ditems[scroll+choice].fire(&ditems[scroll+choice]);
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if (st == DITEM_LEAVE_MENU) {
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/* Allow a fire action to take us out of the menu */
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@ -299,7 +302,7 @@ int dialog_checklist(unsigned char *title, unsigned char *prompt, int height, in
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else if (st == DITEM_REDRAW) {
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for (i = 0; i < max_choice; i++) {
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status[scroll + i] = ditems[scroll + i].checked ?
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(*ditems[scroll + i].checked)(&ditems[scroll + i]) : FALSE;
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ditems[scroll + i].checked(&ditems[scroll + i]) : FALSE;
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print_item(list, items[(scroll+i)*3], items[(scroll+i)*3 + 1], status[scroll+i], i, i == choice,
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DREF(ditems, scroll + i));
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}
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@ -309,7 +312,7 @@ int dialog_checklist(unsigned char *title, unsigned char *prompt, int height, in
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}
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}
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status[scroll+choice] = ditems[scroll+choice].checked ?
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(*ditems[scroll+choice].checked)(&ditems[scroll+choice]) : FALSE;
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ditems[scroll+choice].checked(&ditems[scroll+choice]) : FALSE;
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lbra = ditems[scroll+choice].lbra;
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rbra = ditems[scroll+choice].rbra;
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mark = ditems[scroll+choice].mark;
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@ -392,15 +395,15 @@ int dialog_checklist(unsigned char *title, unsigned char *prompt, int height, in
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if (ditems && result) {
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if (button) {
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print_button(dialog, ditems[OK_BUTTON].prompt, y, x,
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ditems[OK_BUTTON].checked ? (*ditems[OK_BUTTON].checked)(&ditems[OK_BUTTON]) : !button);
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ditems[OK_BUTTON].checked ? ditems[OK_BUTTON].checked(&ditems[OK_BUTTON]) : !button);
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print_button(dialog, ditems[CANCEL_BUTTON].prompt, y, x + strlen(ditems[OK_BUTTON].prompt) + 5,
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ditems[CANCEL_BUTTON].checked ? (*ditems[CANCEL_BUTTON].checked)(&ditems[CANCEL_BUTTON]) : button);
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ditems[CANCEL_BUTTON].checked ? ditems[CANCEL_BUTTON].checked(&ditems[CANCEL_BUTTON]) : button);
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}
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else {
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print_button(dialog, ditems[CANCEL_BUTTON].prompt, y, x + strlen(ditems[OK_BUTTON].prompt) + 5,
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ditems[CANCEL_BUTTON].checked ? (*ditems[CANCEL_BUTTON].checked)(&ditems[CANCEL_BUTTON]) : button);
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ditems[CANCEL_BUTTON].checked ? ditems[CANCEL_BUTTON].checked(&ditems[CANCEL_BUTTON]) : button);
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print_button(dialog, ditems[OK_BUTTON].prompt, y, x,
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ditems[OK_BUTTON].checked ? (*ditems[OK_BUTTON].checked)(&ditems[OK_BUTTON]) : !button);
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ditems[OK_BUTTON].checked ? ditems[OK_BUTTON].checked(&ditems[OK_BUTTON]) : !button);
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}
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}
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else {
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@ -421,7 +424,7 @@ int dialog_checklist(unsigned char *title, unsigned char *prompt, int height, in
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case '\r':
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if (!button && result) {
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if (ditems && ditems[button ? CANCEL_BUTTON : OK_BUTTON].fire) {
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if ((*ditems[button ? CANCEL_BUTTON : OK_BUTTON].fire)(&ditems[button ? CANCEL_BUTTON : OK_BUTTON]) ==
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if (ditems[button ? CANCEL_BUTTON : OK_BUTTON].fire(&ditems[button ? CANCEL_BUTTON : OK_BUTTON]) ==
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DITEM_FAILURE)
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continue;
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}
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@ -470,8 +473,9 @@ int dialog_checklist(unsigned char *title, unsigned char *prompt, int height, in
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/*
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* Print list item
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*/
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static void print_item(WINDOW *win, unsigned char *tag, unsigned char *item, int status, int choice, int selected,
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dialogMenuItem *me)
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static void
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print_item(WINDOW *win, unsigned char *tag, unsigned char *item, int status, int choice, int selected,
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dialogMenuItem *me)
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{
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int i;
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@ -494,5 +498,8 @@ static void print_item(WINDOW *win, unsigned char *tag, unsigned char *item, int
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wmove(win, choice, item_x);
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wattrset(win, selected ? item_selected_attr : item_attr);
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waddstr(win, item);
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/* If have a selection handler for this, call it */
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if (me && me->selected)
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me->selected(me, selected);
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}
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/* End of print_item() */
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@ -11,7 +11,7 @@
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.\" nor does the author assume any responsibility for damages incurred with
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.\" its use.
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.\"
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.\" $Id$
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.\" $Id: dialog.3,v 1.1 1995/12/23 01:10:15 jkh Exp $
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.\"
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.Dd December 18, 1995
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.Dt dialog 3
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@ -63,6 +63,7 @@ typedef struct _dmenu_item {
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char *\fBtitle\fR;
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int (*\fBchecked\fR)(struct _dmenu_item *self);
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int (*\fBfire\fR)(struct _dmenu_item *self);
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int (*\fBselected\fR)(struct _dmenu_item *self, int is_selected);
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void *\fBdata\fR;
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char \fBlbra\fR, \fBmark\fR, \fBrbra\fR;
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} \fBdialogMenuItem\fR;
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@ -72,20 +73,29 @@ The \fBprompt\fR and \fBtitle\fR strings are pretty much self-explanatory,
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and the \fBchecked\fR and \fBfire\fR function pointers provide optional
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display and action hooks (the \fBdata\fR variable being available for
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the convenience of those hooks) when more tightly coupled feedback between
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a menu object and user code is required. A number of clever tricks for
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simulating various kinds of item types can also be done by adjusting the
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values of \fBlbra\fR (default: '['), \fB\mark\fR (default: '*' for radio
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menus, 'X' for check menus) and \fBrbra\fR (default: ']') and declaring
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a reasonable \fBchecked\fR hook, which should return TRUE for the `marked' state
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and FALSE for `unmarked.' If an item has a \fBfire\fR hook associated
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with it, it will also be called whenever the item is "toggled" in some way
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and should return one of the following codes:
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a menu object and user code is required. The \fBselected\fR hook also
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allows you to verify whether or not a given item is selected (the cursor is
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over it) for implementing pretty much any possible context-sensitive
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behavior. A number of clever tricks for simulating various kinds of item
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types can also be done by adjusting the values of \fBlbra\fR
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(default: '['), \fB\mark\fR (default: '*' for radio menus, 'X' for check menus)
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and \fBrbra\fR (default: ']') and declaring a reasonable \fBchecked\fR hook,
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which should return TRUE for the `marked' state and FALSE for `unmarked.'
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If an item has a \fBfire\fR hook associated with it, it will also be called
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whenever the item is "toggled" in some way and should return one of the
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following codes:
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.nf
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#define DITEM_SUCCESS 0 /* Successful completion */
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#define DITEM_FAILURE -1 /* Failed to "fire" */
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#define DITEM_LEAVE_MENU -2 /* Treat selection as "Ok" */
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#define DITEM_REDRAW -3 /* Menu has changed, redraw it */
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Two special globals also exist for putting a dialog at any arbitrary
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X,Y location (the early designers rather short-sightedly made no provisions
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for this). If set to zero, the default centering behavior will be in
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effect.
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.fi
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.Sh SYNOPSIS
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@ -54,6 +54,7 @@ typedef struct _dmenu_item {
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char *title;
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int (*checked)(struct _dmenu_item *self);
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int (*fire)(struct _dmenu_item *self);
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void (*selected)(struct _dmenu_item *self, int is_selected);
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void *data;
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char lbra, mark, rbra;
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} dialogMenuItem;
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@ -68,6 +69,7 @@ typedef struct _dmenu_item {
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#define FALSE (0)
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#endif
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extern int DialogX, DialogY;
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/*
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* Attribute names
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@ -47,8 +47,8 @@ int dialog_inputbox(unsigned char *title, unsigned char *prompt, int height, int
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if (height > LINES)
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height = LINES;
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/* center dialog box on screen */
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x = (COLS - width)/2;
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y = (LINES - height)/2;
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x = DialogX ? DialogX : (COLS - width)/2;
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y = DialogY ? DialogY : (LINES - height)/2;
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#ifdef HAVE_NCURSES
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if (use_shadow)
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@ -85,6 +85,11 @@
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#include "colors.h"
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#endif
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/* These are two "secret" globals that can be fiddled to make a dialog
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* come up someplace other than a "centered" calculation for X,Y
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*/
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int DialogX, DialogY;
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/*
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* Do some initialization for dialog
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*/
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@ -114,6 +119,7 @@ void init_dialog(void)
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/* Set screen to screen attribute */
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dialog_clear_norefresh();
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DialogX = DialogY = 0;
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}
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/* End of init_dialog() */
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@ -25,18 +25,22 @@
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#include "dialog.priv.h"
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#include <ncurses.h>
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static void print_item(WINDOW *win, unsigned char *tag, unsigned char *item, int choice, int selected);
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static void print_item(WINDOW *win, unsigned char *tag, unsigned char *item, int choice, int selected,
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dialogMenuItem *me);
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#define DREF(di, item) ((di) ? &((di)[(item)]) : NULL)
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static int menu_width, tag_x, item_x;
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/*
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* Display a menu for choosing among a number of options
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*/
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int dialog_menu(unsigned char *title, unsigned char *prompt, int height, int width, int menu_height,
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int item_no, void *it, unsigned char *result, int *ch, int *sc)
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int
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dialog_menu(unsigned char *title, unsigned char *prompt, int height, int width, int menu_height,
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int item_no, void *it, unsigned char *result, int *ch, int *sc)
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{
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int i, j, x, y, cur_x, cur_y, box_x, box_y, key = 0, button = 0, choice = 0,
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l, k, scroll = 0, max_choice, redraw_menu = FALSE;
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l, k, scroll = 0, max_choice, redraw_menu = FALSE;
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char okButton, cancelButton;
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WINDOW *dialog, *menu;
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unsigned char **items;
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@ -92,8 +96,8 @@ int dialog_menu(unsigned char *title, unsigned char *prompt, int height, int wid
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if (height > LINES)
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height = LINES;
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/* center dialog box on screen */
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x = (COLS - width)/2;
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y = (LINES - height)/2;
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x = DialogX ? DialogX : (COLS - width)/2;
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y = DialogY ? DialogY : (LINES - height)/2;
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#ifdef HAVE_NCURSES
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if (use_shadow)
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@ -152,7 +156,7 @@ int dialog_menu(unsigned char *title, unsigned char *prompt, int height, int wid
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/* Print the menu */
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for (i = 0; i < max_choice; i++)
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print_item(menu, items[(scroll+i)*2], items[(scroll+i)*2 + 1], i, i == choice);
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print_item(menu, items[(scroll+i)*2], items[(scroll+i)*2 + 1], i, i == choice, DREF(ditems, scroll + i));
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wnoutrefresh(menu);
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print_arrows(dialog, scroll, menu_height, item_no, box_x, box_y, tag_x, cur_x, cur_y);
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@ -164,10 +168,10 @@ int dialog_menu(unsigned char *title, unsigned char *prompt, int height, int wid
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if (ditems && result) {
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cancelButton = toupper(ditems[CANCEL_BUTTON].prompt[0]);
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print_button(dialog, ditems[CANCEL_BUTTON].prompt, y, x + strlen(ditems[OK_BUTTON].prompt) + 5,
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ditems[CANCEL_BUTTON].checked ? (*ditems[CANCEL_BUTTON].checked)(&ditems[CANCEL_BUTTON]) : FALSE);
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ditems[CANCEL_BUTTON].checked ? ditems[CANCEL_BUTTON].checked(&ditems[CANCEL_BUTTON]) : FALSE);
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okButton = toupper(ditems[OK_BUTTON].prompt[0]);
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print_button(dialog, ditems[OK_BUTTON].prompt, y, x,
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ditems[OK_BUTTON].checked ? (*ditems[OK_BUTTON].checked)(&ditems[OK_BUTTON]) : TRUE);
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ditems[OK_BUTTON].checked ? ditems[OK_BUTTON].checked(&ditems[OK_BUTTON]) : TRUE);
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}
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else {
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cancelButton = 'C';
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@ -184,7 +188,7 @@ int dialog_menu(unsigned char *title, unsigned char *prompt, int height, int wid
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/* Shortcut to OK? */
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if (toupper(key) == okButton) {
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if (ditems && result && ditems[OK_BUTTON].fire) {
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if ((*ditems[OK_BUTTON].fire)(&ditems[OK_BUTTON]) == DITEM_FAILURE)
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if (ditems[OK_BUTTON].fire(&ditems[OK_BUTTON]) == DITEM_FAILURE)
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continue;
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else
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delwin(dialog);
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@ -198,7 +202,7 @@ int dialog_menu(unsigned char *title, unsigned char *prompt, int height, int wid
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/* Shortcut to cancel? */
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else if (toupper(key) == cancelButton) {
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if (ditems && result && ditems[CANCEL_BUTTON].fire) {
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if ((*ditems[CANCEL_BUTTON].fire)(&ditems[CANCEL_BUTTON]) == DITEM_FAILURE)
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if (ditems[CANCEL_BUTTON].fire(&ditems[CANCEL_BUTTON]) == DITEM_FAILURE)
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continue;
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}
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delwin(dialog);
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@ -221,13 +225,13 @@ int dialog_menu(unsigned char *title, unsigned char *prompt, int height, int wid
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getyx(dialog, cur_y, cur_x); /* Save cursor position */
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if (menu_height > 1) {
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/* De-highlight current first item before scrolling down */
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print_item(menu, items[scroll*2], items[scroll*2 + 1], 0, FALSE);
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print_item(menu, items[scroll*2], items[scroll*2 + 1], 0, FALSE, DREF(ditems, scroll));
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scrollok(menu, TRUE);
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wscrl(menu, -1);
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scrollok(menu, FALSE);
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}
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scroll--;
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print_item(menu, items[scroll*2], items[scroll*2 + 1], 0, TRUE);
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print_item(menu, items[scroll*2], items[scroll*2 + 1], 0, TRUE, DREF(ditems, scroll));
|
||||
wnoutrefresh(menu);
|
||||
print_arrows(dialog, scroll, menu_height, item_no, box_x, box_y, tag_x, cur_x, cur_y);
|
||||
wrefresh(dialog);
|
||||
@ -244,13 +248,15 @@ int dialog_menu(unsigned char *title, unsigned char *prompt, int height, int wid
|
||||
getyx(dialog, cur_y, cur_x); /* Save cursor position */
|
||||
if (menu_height > 1) {
|
||||
/* De-highlight current last item before scrolling up */
|
||||
print_item(menu, items[(scroll+max_choice-1)*2], items[(scroll+max_choice-1)*2 + 1], max_choice-1, FALSE);
|
||||
print_item(menu, items[(scroll + max_choice - 1) * 2], items[(scroll + max_choice - 1) * 2 + 1],
|
||||
max_choice-1, FALSE, DREF(ditems, scroll + max_choice - 1));
|
||||
scrollok(menu, TRUE);
|
||||
scroll(menu);
|
||||
scrollok(menu, FALSE);
|
||||
}
|
||||
scroll++;
|
||||
print_item(menu, items[(scroll+max_choice-1)*2], items[(scroll+max_choice-1)*2 + 1], max_choice-1, TRUE);
|
||||
print_item(menu, items[(scroll + max_choice - 1) * 2], items[(scroll + max_choice - 1) * 2 + 1],
|
||||
max_choice - 1, TRUE, DREF(ditems, scroll + max_choice - 1));
|
||||
wnoutrefresh(menu);
|
||||
print_arrows(dialog, scroll, menu_height, item_no, box_x, box_y, tag_x, cur_x, cur_y);
|
||||
wrefresh(dialog);
|
||||
@ -263,11 +269,13 @@ int dialog_menu(unsigned char *title, unsigned char *prompt, int height, int wid
|
||||
if (i != choice) {
|
||||
/* De-highlight current item */
|
||||
getyx(dialog, cur_y, cur_x); /* Save cursor position */
|
||||
print_item(menu, items[(scroll+choice)*2], items[(scroll+choice)*2 + 1], choice, FALSE);
|
||||
print_item(menu, items[(scroll + choice) * 2], items[(scroll + choice) * 2 + 1], choice, FALSE,
|
||||
DREF(ditems, scroll + choice));
|
||||
|
||||
/* Highlight new item */
|
||||
choice = i;
|
||||
print_item(menu, items[(scroll+choice)*2], items[(scroll+choice)*2 + 1], choice, TRUE);
|
||||
print_item(menu, items[(scroll + choice) * 2], items[(scroll + choice) * 2 + 1], choice, TRUE,
|
||||
DREF(ditems, scroll + choice));
|
||||
wnoutrefresh(menu);
|
||||
wmove(dialog, cur_y, cur_x); /* Restore cursor to previous position */
|
||||
wrefresh(dialog);
|
||||
@ -322,15 +330,15 @@ int dialog_menu(unsigned char *title, unsigned char *prompt, int height, int wid
|
||||
if (ditems && result) {
|
||||
if (button) {
|
||||
print_button(dialog, ditems[OK_BUTTON].prompt, y, x,
|
||||
ditems[OK_BUTTON].checked ? (*ditems[OK_BUTTON].checked)(&ditems[OK_BUTTON]) : !button);
|
||||
ditems[OK_BUTTON].checked ? ditems[OK_BUTTON].checked(&ditems[OK_BUTTON]) : !button);
|
||||
print_button(dialog, ditems[CANCEL_BUTTON].prompt, y, x + strlen(ditems[OK_BUTTON].prompt) + 5,
|
||||
ditems[CANCEL_BUTTON].checked ? (*ditems[CANCEL_BUTTON].checked)(&ditems[CANCEL_BUTTON]) : button);
|
||||
ditems[CANCEL_BUTTON].checked ? ditems[CANCEL_BUTTON].checked(&ditems[CANCEL_BUTTON]) : button);
|
||||
}
|
||||
else {
|
||||
print_button(dialog, ditems[CANCEL_BUTTON].prompt, y, x + strlen(ditems[OK_BUTTON].prompt) + 5,
|
||||
ditems[CANCEL_BUTTON].checked ? (*ditems[CANCEL_BUTTON].checked)(&ditems[CANCEL_BUTTON]) : button);
|
||||
ditems[CANCEL_BUTTON].checked ? ditems[CANCEL_BUTTON].checked(&ditems[CANCEL_BUTTON]) : button);
|
||||
print_button(dialog, ditems[OK_BUTTON].prompt, y, x,
|
||||
ditems[OK_BUTTON].checked ? (*ditems[OK_BUTTON].checked)(&ditems[OK_BUTTON]) : !button);
|
||||
ditems[OK_BUTTON].checked ? ditems[OK_BUTTON].checked(&ditems[OK_BUTTON]) : !button);
|
||||
}
|
||||
}
|
||||
else {
|
||||
@ -351,7 +359,7 @@ int dialog_menu(unsigned char *title, unsigned char *prompt, int height, int wid
|
||||
case '\n':
|
||||
if (!button) {
|
||||
if (ditems && ditems[scroll + choice].fire) {
|
||||
if ((*ditems[scroll + choice].fire)(&ditems[scroll + choice]) == DITEM_FAILURE)
|
||||
if (ditems[scroll + choice].fire(&ditems[scroll + choice]) == DITEM_FAILURE)
|
||||
continue;
|
||||
}
|
||||
else if (result)
|
||||
@ -371,8 +379,8 @@ int dialog_menu(unsigned char *title, unsigned char *prompt, int height, int wid
|
||||
|
||||
if (redraw_menu) {
|
||||
for (i = 0; i < max_choice; i++) {
|
||||
print_item(menu, items[(scroll+i)*2],
|
||||
items[(scroll+i)*2 + 1], i, i == choice);
|
||||
print_item(menu, items[(scroll + i) * 2], items[(scroll + i) * 2 + 1], i, i == choice,
|
||||
DREF(ditems, scroll + i));
|
||||
}
|
||||
wnoutrefresh(menu);
|
||||
print_arrows(dialog, scroll, menu_height, item_no, box_x, box_y, tag_x, cur_x, cur_y);
|
||||
@ -390,7 +398,8 @@ int dialog_menu(unsigned char *title, unsigned char *prompt, int height, int wid
|
||||
/*
|
||||
* Print menu item
|
||||
*/
|
||||
static void print_item(WINDOW *win, unsigned char *tag, unsigned char *item, int choice, int selected)
|
||||
static void
|
||||
print_item(WINDOW *win, unsigned char *tag, unsigned char *item, int choice, int selected, dialogMenuItem *me)
|
||||
{
|
||||
int i;
|
||||
|
||||
@ -407,6 +416,11 @@ static void print_item(WINDOW *win, unsigned char *tag, unsigned char *item, int
|
||||
wmove(win, choice, item_x);
|
||||
wattrset(win, selected ? item_selected_attr : item_attr);
|
||||
waddstr(win, item);
|
||||
/* If have a selection handler for this, call it */
|
||||
if (me && me->selected) {
|
||||
wrefresh(win);
|
||||
me->selected(me, selected);
|
||||
}
|
||||
}
|
||||
/* End of print_item() */
|
||||
|
||||
|
||||
@ -53,8 +53,8 @@ int dialog_msgbox(unsigned char *title, unsigned char *prompt, int height, int w
|
||||
if (height > LINES)
|
||||
height = LINES;
|
||||
/* center dialog box on screen */
|
||||
x = (COLS - width)/2;
|
||||
y = (LINES - height)/2;
|
||||
x = DialogX ? DialogX : (COLS - width)/2;
|
||||
y = DialogY ? DialogY : (LINES - height)/2;
|
||||
|
||||
#ifdef HAVE_NCURSES
|
||||
if (use_shadow)
|
||||
|
||||
@ -49,8 +49,8 @@ int dialog_prgbox(unsigned char *title, const unsigned char *line, int height, i
|
||||
if (height > LINES)
|
||||
height = LINES;
|
||||
/* center dialog box on screen */
|
||||
x = (COLS - width)/2;
|
||||
y = (LINES - height)/2;
|
||||
x = DialogX ? DialogX : (COLS - width)/2;
|
||||
y = DialogY ? DialogY : (LINES - height)/2;
|
||||
|
||||
#ifdef HAVE_NCURSES
|
||||
if (use_shadow)
|
||||
|
||||
@ -26,8 +26,7 @@
|
||||
#include "dialog.priv.h"
|
||||
|
||||
|
||||
static void print_item(WINDOW *win, char *tag, char *item, int status, int choice, int selected,
|
||||
dialogMenuItem *me);
|
||||
static void print_item(WINDOW *win, char *tag, char *item, int status, int choice, int selected, dialogMenuItem *me);
|
||||
|
||||
#define DREF(di, item) ((di) ? &((di)[(item)]) : NULL)
|
||||
|
||||
@ -37,11 +36,12 @@ static int list_width, check_x, item_x;
|
||||
/*
|
||||
* Display a dialog box with a list of options that can be turned on or off
|
||||
*/
|
||||
int dialog_radiolist(unsigned char *title, unsigned char *prompt, int height, int width, int list_height,
|
||||
int item_no, void *it, unsigned char *result)
|
||||
int
|
||||
dialog_radiolist(unsigned char *title, unsigned char *prompt, int height, int width, int list_height,
|
||||
int item_no, void *it, unsigned char *result)
|
||||
{
|
||||
int i, j, x, y, cur_x, cur_y, box_x, box_y, key = 0, button = 0, choice = 0,
|
||||
l, k, scroll = 0, max_choice, *status, was_on = 0;
|
||||
l, k, scroll = 0, max_choice, *status, was_on = 0;
|
||||
int redraw_menu = FALSE;
|
||||
char okButton, cancelButton;
|
||||
WINDOW *dialog, *list;
|
||||
@ -78,7 +78,7 @@ int dialog_radiolist(unsigned char *title, unsigned char *prompt, int height, in
|
||||
items = (unsigned char **)alloca((item_no * 3) * sizeof(unsigned char *));
|
||||
/* Initializes status */
|
||||
for (i = 0; i < item_no; i++) {
|
||||
status[i] = ditems[i].checked ? (*ditems[i].checked)(&ditems[i]) : FALSE;
|
||||
status[i] = ditems[i].checked ? ditems[i].checked(&ditems[i]) : FALSE;
|
||||
if (status[i]) {
|
||||
if (was_on)
|
||||
status[i] = FALSE;
|
||||
@ -118,8 +118,8 @@ int dialog_radiolist(unsigned char *title, unsigned char *prompt, int height, in
|
||||
if (height > LINES)
|
||||
height = LINES;
|
||||
/* center dialog box on screen */
|
||||
x = (COLS - width)/2;
|
||||
y = (LINES - height)/2;
|
||||
x = DialogX ? DialogX : (COLS - width)/2;
|
||||
y = DialogY ? DialogY : (LINES - height)/2;
|
||||
|
||||
#ifdef HAVE_NCURSES
|
||||
if (use_shadow)
|
||||
@ -189,10 +189,10 @@ int dialog_radiolist(unsigned char *title, unsigned char *prompt, int height, in
|
||||
if (ditems && result) {
|
||||
cancelButton = toupper(ditems[CANCEL_BUTTON].prompt[0]);
|
||||
print_button(dialog, ditems[CANCEL_BUTTON].prompt, y, x + strlen(ditems[OK_BUTTON].prompt) + 5,
|
||||
ditems[CANCEL_BUTTON].checked ? (*ditems[CANCEL_BUTTON].checked)(&ditems[CANCEL_BUTTON]) : FALSE);
|
||||
ditems[CANCEL_BUTTON].checked ? ditems[CANCEL_BUTTON].checked(&ditems[CANCEL_BUTTON]) : FALSE);
|
||||
okButton = toupper(ditems[OK_BUTTON].prompt[0]);
|
||||
print_button(dialog, ditems[OK_BUTTON].prompt, y, x,
|
||||
ditems[OK_BUTTON].checked ? (*ditems[OK_BUTTON].checked)(&ditems[OK_BUTTON]) : TRUE);
|
||||
ditems[OK_BUTTON].checked ? ditems[OK_BUTTON].checked(&ditems[OK_BUTTON]) : TRUE);
|
||||
}
|
||||
else {
|
||||
cancelButton = 'C';
|
||||
@ -208,7 +208,7 @@ int dialog_radiolist(unsigned char *title, unsigned char *prompt, int height, in
|
||||
/* See if its the short-cut to "OK" */
|
||||
if (toupper(key) == okButton) {
|
||||
if (ditems && result && ditems[OK_BUTTON].fire) {
|
||||
if ((*ditems[OK_BUTTON].fire)(&ditems[OK_BUTTON]) == DITEM_FAILURE)
|
||||
if (ditems[OK_BUTTON].fire(&ditems[OK_BUTTON]) == DITEM_FAILURE)
|
||||
continue;
|
||||
else
|
||||
delwin(dialog);
|
||||
@ -228,7 +228,7 @@ int dialog_radiolist(unsigned char *title, unsigned char *prompt, int height, in
|
||||
/* Shortcut to cancel */
|
||||
else if (toupper(key) == cancelButton) {
|
||||
if (ditems && result && ditems[CANCEL_BUTTON].fire) {
|
||||
if ((*ditems[CANCEL_BUTTON].fire)(&ditems[CANCEL_BUTTON]) == DITEM_FAILURE)
|
||||
if (ditems[CANCEL_BUTTON].fire(&ditems[CANCEL_BUTTON]) == DITEM_FAILURE)
|
||||
continue;
|
||||
}
|
||||
delwin(dialog);
|
||||
@ -297,7 +297,7 @@ int dialog_radiolist(unsigned char *title, unsigned char *prompt, int height, in
|
||||
continue;
|
||||
else if (ditems) {
|
||||
if (ditems[scroll + choice].fire) {
|
||||
int st = (*ditems[scroll + choice].fire)(&ditems[scroll + choice]);
|
||||
int st = ditems[scroll + choice].fire(&ditems[scroll + choice]);
|
||||
|
||||
if (st == DITEM_LEAVE_MENU) {
|
||||
/* Allow a fire action to take us out of the menu */
|
||||
@ -308,7 +308,7 @@ int dialog_radiolist(unsigned char *title, unsigned char *prompt, int height, in
|
||||
continue;
|
||||
}
|
||||
for (i = 0; i < item_no; i++)
|
||||
status[i] = ditems[i].checked ? (*ditems[i].checked)(&ditems[i]) : FALSE;
|
||||
status[i] = ditems[i].checked ? ditems[i].checked(&ditems[i]) : FALSE;
|
||||
}
|
||||
else {
|
||||
for (i = 0; i < item_no; i++)
|
||||
@ -383,15 +383,15 @@ int dialog_radiolist(unsigned char *title, unsigned char *prompt, int height, in
|
||||
if (ditems && result) {
|
||||
if (button) {
|
||||
print_button(dialog, ditems[OK_BUTTON].prompt, y, x,
|
||||
ditems[OK_BUTTON].checked ? (*ditems[OK_BUTTON].checked)(&ditems[OK_BUTTON]) : !button);
|
||||
ditems[OK_BUTTON].checked ? ditems[OK_BUTTON].checked(&ditems[OK_BUTTON]) : !button);
|
||||
print_button(dialog, ditems[CANCEL_BUTTON].prompt, y, x + strlen(ditems[OK_BUTTON].prompt) + 5,
|
||||
ditems[CANCEL_BUTTON].checked ? (*ditems[CANCEL_BUTTON].checked)(&ditems[CANCEL_BUTTON]) : button);
|
||||
ditems[CANCEL_BUTTON].checked ? ditems[CANCEL_BUTTON].checked(&ditems[CANCEL_BUTTON]) : button);
|
||||
}
|
||||
else {
|
||||
print_button(dialog, ditems[CANCEL_BUTTON].prompt, y, x + strlen(ditems[OK_BUTTON].prompt) + 5,
|
||||
ditems[CANCEL_BUTTON].checked ? (*ditems[CANCEL_BUTTON].checked)(&ditems[CANCEL_BUTTON]) : button);
|
||||
ditems[CANCEL_BUTTON].checked ? ditems[CANCEL_BUTTON].checked(&ditems[CANCEL_BUTTON]) : button);
|
||||
print_button(dialog, ditems[OK_BUTTON].prompt, y, x,
|
||||
ditems[OK_BUTTON].checked ? (*ditems[OK_BUTTON].checked)(&ditems[OK_BUTTON]) : !button);
|
||||
ditems[OK_BUTTON].checked ? ditems[OK_BUTTON].checked(&ditems[OK_BUTTON]) : !button);
|
||||
}
|
||||
}
|
||||
else {
|
||||
@ -412,7 +412,8 @@ int dialog_radiolist(unsigned char *title, unsigned char *prompt, int height, in
|
||||
case '\n':
|
||||
if (!button && result) {
|
||||
if (ditems && ditems[button ? CANCEL_BUTTON : OK_BUTTON].fire) {
|
||||
if ((*ditems[button ? CANCEL_BUTTON : OK_BUTTON].fire)(&ditems[button ? CANCEL_BUTTON : OK_BUTTON]) == DITEM_FAILURE)
|
||||
if (ditems[button ? CANCEL_BUTTON : OK_BUTTON].fire(&ditems[button ? CANCEL_BUTTON : OK_BUTTON]) ==
|
||||
DITEM_FAILURE)
|
||||
continue;
|
||||
}
|
||||
else {
|
||||
@ -459,8 +460,8 @@ int dialog_radiolist(unsigned char *title, unsigned char *prompt, int height, in
|
||||
/*
|
||||
* Print list item
|
||||
*/
|
||||
static void print_item(WINDOW *win, char *tag, char *item, int status, int choice, int selected,
|
||||
dialogMenuItem *me)
|
||||
static void
|
||||
print_item(WINDOW *win, char *tag, char *item, int status, int choice, int selected, dialogMenuItem *me)
|
||||
{
|
||||
int i;
|
||||
|
||||
@ -483,5 +484,8 @@ static void print_item(WINDOW *win, char *tag, char *item, int status, int choic
|
||||
wmove(win, choice, item_x);
|
||||
wattrset(win, selected ? item_selected_attr : item_attr);
|
||||
waddstr(win, item);
|
||||
/* If have a selection handler for this, call it */
|
||||
if (me && me->selected)
|
||||
me->selected(me, selected);
|
||||
}
|
||||
/* End of print_item() */
|
||||
|
||||
@ -89,8 +89,8 @@ int dialog_textbox(unsigned char *title, unsigned char *file, int height, int wi
|
||||
if (height > LINES)
|
||||
height = LINES;
|
||||
/* center dialog box on screen */
|
||||
x = (COLS - width)/2;
|
||||
y = (LINES - height)/2;
|
||||
x = DialogX ? DialogX : (COLS - width)/2;
|
||||
y = DialogY ? DialogY : (LINES - height)/2;
|
||||
|
||||
#ifdef HAVE_NCURSES
|
||||
if (use_shadow)
|
||||
|
||||
@ -50,8 +50,8 @@ int dialog_yesno(unsigned char *title, unsigned char * prompt, int height, int w
|
||||
if (height > LINES)
|
||||
height = LINES;
|
||||
/* center dialog box on screen */
|
||||
x = (COLS - width)/2;
|
||||
y = (LINES - height)/2;
|
||||
x = DialogX ? DialogX : (COLS - width)/2;
|
||||
y = DialogY ? DialogY : (LINES - height)/2;
|
||||
|
||||
#ifdef HAVE_NCURSES
|
||||
if (use_shadow)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user