kconfig: Lindent scripts/lxdialog
authorSam Ravnborg <sam@mars.ravnborg.org>
Sat, 19 Nov 2005 18:13:34 +0000 (19:13 +0100)
committerSam Ravnborg <sam@mars.ravnborg.org>
Sat, 19 Nov 2005 18:13:34 +0000 (19:13 +0100)
The lxdialog code was not easy to read. So as first step the code
was run through Lindent.
Fix-ups will come in next patchset.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
scripts/lxdialog/checklist.c
scripts/lxdialog/colors.h
scripts/lxdialog/dialog.h
scripts/lxdialog/inputbox.c
scripts/lxdialog/lxdialog.c
scripts/lxdialog/menubox.c
scripts/lxdialog/msgbox.c
scripts/lxdialog/textbox.c
scripts/lxdialog/util.c
scripts/lxdialog/yesno.c

index 7aba17c72e64ac05fc933de2eac1b2fefdc5c9d8..1857c5378ce8c3c21f51f3bb4860ecd35295eda9 100644 (file)
@@ -29,87 +29,83 @@ 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)
+print_item(WINDOW * win, const char *item, int status, int choice, int selected)
 {
-    int i;
-
-    /* Clear 'residue' of last item */
-    wattrset (win, menubox_attr);
-    wmove (win, choice, 0);
-    for (i = 0; i < list_width; i++)
-       waddch (win, ' ');
-
-    wmove (win, choice, check_x);
-    wattrset (win, selected ? check_selected_attr : check_attr);
-    if (checkflag == FLAG_CHECK)
-       wprintw (win, "[%c]", status ? 'X' : ' ');
-    else
-       wprintw (win, "(%c)", status ? 'X' : ' ');
-
-    wattrset (win, selected ? tag_selected_attr : tag_attr);
-    mvwaddch(win, choice, item_x, item[0]);
-    wattrset (win, selected ? item_selected_attr : item_attr);
-    waddstr (win, (char *)item+1);
-    if (selected) {
-       wmove (win, choice, check_x+1);
-       wrefresh (win);
-    }
+       int i;
+
+       /* Clear 'residue' of last item */
+       wattrset(win, menubox_attr);
+       wmove(win, choice, 0);
+       for (i = 0; i < list_width; i++)
+               waddch(win, ' ');
+
+       wmove(win, choice, check_x);
+       wattrset(win, selected ? check_selected_attr : check_attr);
+       if (checkflag == FLAG_CHECK)
+               wprintw(win, "[%c]", status ? 'X' : ' ');
+       else
+               wprintw(win, "(%c)", status ? 'X' : ' ');
+
+       wattrset(win, selected ? tag_selected_attr : tag_attr);
+       mvwaddch(win, choice, item_x, item[0]);
+       wattrset(win, selected ? item_selected_attr : item_attr);
+       waddstr(win, (char *)item + 1);
+       if (selected) {
+               wmove(win, choice, check_x + 1);
+               wrefresh(win);
+       }
 }
 
 /*
  * Print the scroll indicators.
  */
 static void
-print_arrows (WINDOW * win, int choice, int item_no, int scroll,
-               int y, int x, int height)
+print_arrows(WINDOW * win, int choice, int item_no, int scroll,
+            int y, int x, int height)
 {
-    wmove(win, y, x);
-
-    if (scroll > 0) {
-       wattrset (win, uarrow_attr);
-       waddch (win, ACS_UARROW);
-       waddstr (win, "(-)");
-    }
-    else {
-       wattrset (win, menubox_attr);
-       waddch (win, ACS_HLINE);
-       waddch (win, ACS_HLINE);
-       waddch (win, ACS_HLINE);
-       waddch (win, ACS_HLINE);
-    }
-
-   y = y + height + 1;
-   wmove(win, y, x);
-
-   if ((height < item_no) && (scroll + choice < item_no - 1)) {
-       wattrset (win, darrow_attr);
-       waddch (win, ACS_DARROW);
-       waddstr (win, "(+)");
-    }
-    else {
-       wattrset (win, menubox_border_attr);
-       waddch (win, ACS_HLINE);
-       waddch (win, ACS_HLINE);
-       waddch (win, ACS_HLINE);
-       waddch (win, ACS_HLINE);
-   }
+       wmove(win, y, x);
+
+       if (scroll > 0) {
+               wattrset(win, uarrow_attr);
+               waddch(win, ACS_UARROW);
+               waddstr(win, "(-)");
+       } else {
+               wattrset(win, menubox_attr);
+               waddch(win, ACS_HLINE);
+               waddch(win, ACS_HLINE);
+               waddch(win, ACS_HLINE);
+               waddch(win, ACS_HLINE);
+       }
+
+       y = y + height + 1;
+       wmove(win, y, x);
+
+       if ((height < item_no) && (scroll + choice < item_no - 1)) {
+               wattrset(win, darrow_attr);
+               waddch(win, ACS_DARROW);
+               waddstr(win, "(+)");
+       } else {
+               wattrset(win, menubox_border_attr);
+               waddch(win, ACS_HLINE);
+               waddch(win, ACS_HLINE);
+               waddch(win, ACS_HLINE);
+               waddch(win, ACS_HLINE);
+       }
 }
 
 /*
  *  Display the termination buttons
  */
-static void
-print_buttons( WINDOW *dialog, int height, int width, int selected)
+static void print_buttons(WINDOW * dialog, int height, int width, int selected)
 {
-    int x = width / 2 - 11;
-    int y = height - 2;
+       int x = width / 2 - 11;
+       int y = height - 2;
 
-    print_button (dialog, "Select", y, x, selected == 0);
-    print_button (dialog, " Help ", y, x + 14, selected == 1);
+       print_button(dialog, "Select", y, x, selected == 0);
+       print_button(dialog, " Help ", y, x + 14, selected == 1);
 
-    wmove(dialog, y, x+1 + 14*selected);
-    wrefresh (dialog);
+       wmove(dialog, y, x + 1 + 14 * selected);
+       wrefresh(dialog);
 }
 
 /*
@@ -117,257 +113,293 @@ print_buttons( WINDOW *dialog, int height, int width, int selected)
  * 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)
-       
+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;
-    WINDOW *dialog, *list;
-
-    checkflag = flag;
-
-    /* Allocate space for storing item on/off status */
-    if ((status = malloc (sizeof (int) * item_no)) == NULL) {
-       endwin ();
-       fprintf (stderr,
-                "\nCan't allocate memory in dialog_checklist().\n");
-       exit (-1);
-    }
-
-    /* Initializes status */
-    for (i = 0; i < item_no; i++) {
-       status[i] = !strcasecmp (items[i * 3 + 2], "on");
-       if ((!choice && status[i]) || !strcasecmp (items[i * 3 + 2], "selected"))
-            choice = i + 1;
-    }
-    if (choice)
-           choice--;
-
-    max_choice = MIN (list_height, item_no);
-
-    /* center dialog box on screen */
-    x = (COLS - width) / 2;
-    y = (LINES - height) / 2;
-
-    draw_shadow (stdscr, y, x, height, width);
-
-    dialog = newwin (height, width, y, x);
-    keypad (dialog, TRUE);
-
-    draw_box (dialog, 0, 0, height, width, dialog_attr, border_attr);
-    wattrset (dialog, border_attr);
-    mvwaddch (dialog, height-3, 0, ACS_LTEE);
-    for (i = 0; i < width - 2; i++)
-       waddch (dialog, ACS_HLINE);
-    wattrset (dialog, dialog_attr);
-    waddch (dialog, ACS_RTEE);
-
-    if (title != NULL && strlen(title) >= width-2 ) {
-       /* truncate long title -- mec */
-       char * title2 = malloc(width-2+1);
-       memcpy( title2, title, width-2 );
-       title2[width-2] = '\0';
-       title = title2;
-    }
-
-    if (title != NULL) {
-       wattrset (dialog, title_attr);
-       mvwaddch (dialog, 0, (width - strlen(title))/2 - 1, ' ');
-       waddstr (dialog, (char *)title);
-       waddch (dialog, ' ');
-    }
-
-    wattrset (dialog, dialog_attr);
-    print_autowrap (dialog, prompt, width - 2, 1, 3);
-
-    list_width = width - 6;
-    box_y = height - list_height - 5;
-    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);
-
-    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);
-
-    /* Find length of longest item in order to center checklist */
-    check_x = 0;
-    for (i = 0; i < item_no; i++) 
-       check_x = MAX (check_x, + strlen (items[i * 3 + 1]) + 4);
-
-    check_x = (list_width - check_x) / 2;
-    item_x = check_x + 4;
-
-    if (choice >= list_height) {
-       scroll = choice - list_height + 1;
-       choice -= scroll;
-    }
-
-    /* Print the list */
-    for (i = 0; i < max_choice; i++) {
-       print_item (list, items[(scroll+i) * 3 + 1],
-                   status[i+scroll], i, i == choice);
-    }
-
-    print_arrows(dialog, choice, item_no, scroll,
-                       box_y, box_x + check_x + 5, list_height);
-
-    print_buttons(dialog, height, width, 0);
-
-    wnoutrefresh (list);
-    wnoutrefresh (dialog);
-    doupdate ();
-
-    while (key != ESC) {
-       key = wgetch (dialog);
-
-       for (i = 0; i < max_choice; i++)
-            if (toupper(key) == toupper(items[(scroll+i)*3+1][0]))
-                break;
-
-
-       if ( i < max_choice || key == KEY_UP || key == KEY_DOWN || 
-           key == '+' || key == '-' ) {
-           if (key == KEY_UP || key == '-') {
-               if (!choice) {
-                   if (!scroll)
-                       continue;
-                   /* Scroll list down */
-                   if (list_height > 1) {
-                       /* De-highlight current first item */
-                       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);
-                   wnoutrefresh (list);
-
-                   print_arrows(dialog, choice, item_no, scroll,
-                               box_y, box_x + check_x + 5, list_height);
-
-                   wrefresh (dialog);
-
-                   continue;   /* wait for another key press */
-               } else
-                   i = choice - 1;
-           } else if (key == KEY_DOWN || key == '+') {
-               if (choice == max_choice - 1) {
-                   if (scroll + choice >= item_no - 1)
-                       continue;
-                   /* 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);
-                       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);
-                   wnoutrefresh (list);
-
-                   print_arrows(dialog, choice, item_no, scroll,
-                               box_y, box_x + check_x + 5, list_height);
-
-                   wrefresh (dialog);
-
-                   continue;   /* wait for another key press */
-               } else
-                   i = choice + 1;
-           }
-           if (i != choice) {
-               /* De-highlight current item */
-               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);
-               wnoutrefresh (list);
-               wrefresh (dialog);
-           }
-           continue;           /* wait for another key press */
+       int i, x, y, box_x, box_y;
+       int key = 0, button = 0, choice = 0, scroll = 0, max_choice, *status;
+       WINDOW *dialog, *list;
+
+       checkflag = flag;
+
+       /* Allocate space for storing item on/off status */
+       if ((status = malloc(sizeof(int) * item_no)) == NULL) {
+               endwin();
+               fprintf(stderr,
+                       "\nCan't allocate memory in dialog_checklist().\n");
+               exit(-1);
        }
-       switch (key) {
-       case 'H':
-       case 'h':
-       case '?':
-           fprintf (stderr, "%s", items[(scroll + choice) * 3]);
-           delwin (dialog);
-           free (status);
-           return 1;
-       case TAB:
-       case KEY_LEFT:
-       case KEY_RIGHT:
-           button = ((key == KEY_LEFT ? --button : ++button) < 0)
-                       ? 1 : (button > 1 ? 0 : button);
-
-           print_buttons(dialog, height, width, button);
-           wrefresh (dialog);
-           break;
-       case 'S':
-       case 's':
-       case ' ':
-       case '\n':
-           if (!button) {
-               if (flag == FLAG_CHECK) {
-                   status[scroll + choice] = !status[scroll + choice];
-                   wmove (list, choice, check_x);
-                   wattrset (list, check_selected_attr);
-                   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);
-                   }
-               }
-               wnoutrefresh (list);
-               wrefresh (dialog);
-            
-               for (i = 0; i < item_no; i++) {
-                   if (status[i]) {
-                       if (flag == FLAG_CHECK) {
-                           fprintf (stderr, "\"%s\" ", items[i * 3]);
-                       } else {
-                           fprintf (stderr, "%s", items[i * 3]);
-                       }
 
-                   }
-               }
-            } else
-               fprintf (stderr, "%s", items[(scroll + choice) * 3]);
-           delwin (dialog);
-           free (status);
-           return button;
-       case 'X':
-       case 'x':
-           key = ESC;
-       case ESC:
-           break;
+       /* Initializes status */
+       for (i = 0; i < item_no; i++) {
+               status[i] = !strcasecmp(items[i * 3 + 2], "on");
+               if ((!choice && status[i])
+                   || !strcasecmp(items[i * 3 + 2], "selected"))
+                       choice = i + 1;
+       }
+       if (choice)
+               choice--;
+
+       max_choice = MIN(list_height, item_no);
+
+       /* center dialog box on screen */
+       x = (COLS - width) / 2;
+       y = (LINES - height) / 2;
+
+       draw_shadow(stdscr, y, x, height, width);
+
+       dialog = newwin(height, width, y, x);
+       keypad(dialog, TRUE);
+
+       draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr);
+       wattrset(dialog, border_attr);
+       mvwaddch(dialog, height - 3, 0, ACS_LTEE);
+       for (i = 0; i < width - 2; i++)
+               waddch(dialog, ACS_HLINE);
+       wattrset(dialog, dialog_attr);
+       waddch(dialog, ACS_RTEE);
+
+       if (title != NULL && strlen(title) >= width - 2) {
+               /* truncate long title -- mec */
+               char *title2 = malloc(width - 2 + 1);
+               memcpy(title2, title, width - 2);
+               title2[width - 2] = '\0';
+               title = title2;
+       }
+
+       if (title != NULL) {
+               wattrset(dialog, title_attr);
+               mvwaddch(dialog, 0, (width - strlen(title)) / 2 - 1, ' ');
+               waddstr(dialog, (char *)title);
+               waddch(dialog, ' ');
+       }
+
+       wattrset(dialog, dialog_attr);
+       print_autowrap(dialog, prompt, width - 2, 1, 3);
+
+       list_width = width - 6;
+       box_y = height - list_height - 5;
+       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);
+
+       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);
+
+       /* Find length of longest item in order to center checklist */
+       check_x = 0;
+       for (i = 0; i < item_no; i++)
+               check_x = MAX(check_x, +strlen(items[i * 3 + 1]) + 4);
+
+       check_x = (list_width - check_x) / 2;
+       item_x = check_x + 4;
+
+       if (choice >= list_height) {
+               scroll = choice - list_height + 1;
+               choice -= scroll;
+       }
+
+       /* Print the list */
+       for (i = 0; i < max_choice; i++) {
+               print_item(list, items[(scroll + i) * 3 + 1],
+                          status[i + scroll], i, i == choice);
        }
 
-       /* Now, update everything... */
-       doupdate ();
-    }
-    
+       print_arrows(dialog, choice, item_no, scroll,
+                    box_y, box_x + check_x + 5, list_height);
+
+       print_buttons(dialog, height, width, 0);
+
+       wnoutrefresh(list);
+       wnoutrefresh(dialog);
+       doupdate();
+
+       while (key != ESC) {
+               key = wgetch(dialog);
+
+               for (i = 0; i < max_choice; i++)
+                       if (toupper(key) ==
+                           toupper(items[(scroll + i) * 3 + 1][0]))
+                               break;
+
+               if (i < max_choice || key == KEY_UP || key == KEY_DOWN ||
+                   key == '+' || key == '-') {
+                       if (key == KEY_UP || key == '-') {
+                               if (!choice) {
+                                       if (!scroll)
+                                               continue;
+                                       /* Scroll list down */
+                                       if (list_height > 1) {
+                                               /* De-highlight current first item */
+                                               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);
+                                       wnoutrefresh(list);
+
+                                       print_arrows(dialog, choice, item_no,
+                                                    scroll, box_y,
+                                                    box_x + check_x + 5,
+                                                    list_height);
+
+                                       wrefresh(dialog);
+
+                                       continue;       /* wait for another key press */
+                               } else
+                                       i = choice - 1;
+                       } else if (key == KEY_DOWN || key == '+') {
+                               if (choice == max_choice - 1) {
+                                       if (scroll + choice >= item_no - 1)
+                                               continue;
+                                       /* 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);
+                                               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);
+                                       wnoutrefresh(list);
+
+                                       print_arrows(dialog, choice, item_no,
+                                                    scroll, box_y,
+                                                    box_x + check_x + 5,
+                                                    list_height);
+
+                                       wrefresh(dialog);
+
+                                       continue;       /* wait for another key press */
+                               } else
+                                       i = choice + 1;
+                       }
+                       if (i != choice) {
+                               /* De-highlight current item */
+                               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);
+                               wnoutrefresh(list);
+                               wrefresh(dialog);
+                       }
+                       continue;       /* wait for another key press */
+               }
+               switch (key) {
+               case 'H':
+               case 'h':
+               case '?':
+                       fprintf(stderr, "%s", items[(scroll + choice) * 3]);
+                       delwin(dialog);
+                       free(status);
+                       return 1;
+               case TAB:
+               case KEY_LEFT:
+               case KEY_RIGHT:
+                       button = ((key == KEY_LEFT ? --button : ++button) < 0)
+                           ? 1 : (button > 1 ? 0 : button);
+
+                       print_buttons(dialog, height, width, button);
+                       wrefresh(dialog);
+                       break;
+               case 'S':
+               case 's':
+               case ' ':
+               case '\n':
+                       if (!button) {
+                               if (flag == FLAG_CHECK) {
+                                       status[scroll + choice] =
+                                           !status[scroll + choice];
+                                       wmove(list, choice, check_x);
+                                       wattrset(list, check_selected_attr);
+                                       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);
+                                       }
+                               }
+                               wnoutrefresh(list);
+                               wrefresh(dialog);
+
+                               for (i = 0; i < item_no; i++) {
+                                       if (status[i]) {
+                                               if (flag == FLAG_CHECK) {
+                                                       fprintf(stderr,
+                                                               "\"%s\" ",
+                                                               items[i * 3]);
+                                               } else {
+                                                       fprintf(stderr, "%s",
+                                                               items[i * 3]);
+                                               }
+
+                                       }
+                               }
+                       } else
+                               fprintf(stderr, "%s",
+                                       items[(scroll + choice) * 3]);
+                       delwin(dialog);
+                       free(status);
+                       return button;
+               case 'X':
+               case 'x':
+                       key = ESC;
+               case ESC:
+                       break;
+               }
+
+               /* Now, update everything... */
+               doupdate();
+       }
 
-    delwin (dialog);
-    free (status);
-    return -1;                 /* ESC pressed */
+       delwin(dialog);
+       free(status);
+       return -1;              /* ESC pressed */
 }
index 25c59528a25106c89de4cdc32c14a01942a29acd..db071df12bbbbf7f1cf17e0d212da1014e08ad21 100644 (file)
@@ -18,7 +18,6 @@
  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-
 /*
  *   Default color definitions
  *
index eb63e1bb63a3beb084f75eceb7fafb7b14c2217e..c86801f981fe1c595b849a1eb349efa35b6f824d 100644 (file)
@@ -42,7 +42,7 @@
 #if defined(NCURSES_VERSION) && defined(_NEED_WRAP) && !defined(GCC_PRINTFLIKE)
 #define OLD_NCURSES 1
 #undef  wbkgdset
-#define wbkgdset(w,p) /*nothing*/
+#define wbkgdset(w,p)          /*nothing */
 #else
 #define OLD_NCURSES 0
 #endif
@@ -56,7 +56,6 @@
 #define MIN(x,y) (x < y ? x : y)
 #define MAX(x,y) (x > y ? x : y)
 
-
 #ifndef ACS_ULCORNER
 #define ACS_ULCORNER '+'
 #endif
@@ -137,35 +136,34 @@ extern const char *backtitle;
 /*
  * Function prototypes
  */
-extern void create_rc (const char *filename);
-extern int parse_rc (void);
-
-
-void init_dialog (void);
-void end_dialog (void);
-void attr_clear (WINDOW * win, int height, int width, chtype attr);
-void dialog_clear (void);
-void color_setup (void);
-void print_autowrap (WINDOW * win, const char *prompt, int width, int y, int x);
-void print_button (WINDOW * win, const char *label, int y, int x, int selected);
-void draw_box (WINDOW * win, int y, int x, int height, int width, chtype box,
-               chtype border);
-void draw_shadow (WINDOW * win, int y, int x, int height, int width);
-
-int first_alpha (const char *string, const char *exempt);
-int dialog_yesno (const char *title, const char *prompt, int height, int width);
-int dialog_msgbox (const char *title, const char *prompt, int height,
-               int width, int pause);
-int dialog_textbox (const char *title, const char *file, int height, int width);
-int dialog_menu (const char *title, const char *prompt, int height, int width,
-               int menu_height, const char *choice, int item_no, 
-               const char * const * items);
-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);
+extern void create_rc(const char *filename);
+extern int parse_rc(void);
+
+void init_dialog(void);
+void end_dialog(void);
+void attr_clear(WINDOW * win, int height, int width, chtype attr);
+void dialog_clear(void);
+void color_setup(void);
+void print_autowrap(WINDOW * win, const char *prompt, int width, int y, int x);
+void print_button(WINDOW * win, const char *label, int y, int x, int selected);
+void draw_box(WINDOW * win, int y, int x, int height, int width, chtype box,
+             chtype border);
+void draw_shadow(WINDOW * win, int y, int x, int height, int width);
+
+int first_alpha(const char *string, const char *exempt);
+int dialog_yesno(const char *title, const char *prompt, int height, int width);
+int dialog_msgbox(const char *title, const char *prompt, int height,
+                 int width, int pause);
+int dialog_textbox(const char *title, const char *file, int height, int width);
+int dialog_menu(const char *title, const char *prompt, int height, int width,
+               int menu_height, const char *choice, int item_no,
+               const char *const *items);
+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);
 extern char dialog_input_result[];
-int dialog_inputbox (const char *title, const char *prompt, int height,
-               int width, const char *init);
+int dialog_inputbox(const char *title, const char *prompt, int height,
+                   int width, const char *init);
 
 /*
  * This is the base for fictitious keys, which activate
@@ -178,7 +176,6 @@ int dialog_inputbox (const char *title, const char *prompt, int height,
  */
 #define M_EVENT (KEY_MAX+1)
 
-
 /*
  * The `flag' parameter in checklist is used to select between
  * radiolist and checklist
index 074d2d68bd31fbcc35d5c785db79f72977d4dfb1..9e969156726930cd1d352c1016907bab69de2785 100644 (file)
@@ -26,215 +26,231 @@ char dialog_input_result[MAX_LEN + 1];
 /*
  *  Print the termination buttons
  */
-static void
-print_buttons(WINDOW *dialog, int height, int width, int selected)
+static void print_buttons(WINDOW * dialog, int height, int width, int selected)
 {
-    int x = width / 2 - 11;
-    int y = height - 2;
+       int x = width / 2 - 11;
+       int y = height - 2;
 
-    print_button (dialog, "  Ok  ", y, x, selected==0);
-    print_button (dialog, " Help ", y, x + 14, selected==1);
+       print_button(dialog, "  Ok  ", y, x, selected == 0);
+       print_button(dialog, " Help ", y, x + 14, selected == 1);
 
-    wmove(dialog, y, x+1+14*selected);
-    wrefresh(dialog);
+       wmove(dialog, y, x + 1 + 14 * selected);
+       wrefresh(dialog);
 }
 
 /*
  * Display a dialog box for inputing a string
  */
 int
-dialog_inputbox (const char *title, const char *prompt, int height, int width,
-                const char *init)
+dialog_inputbox(const char *title, const char *prompt, int height, int width,
+               const char *init)
 {
-    int i, x, y, box_y, box_x, box_width;
-    int input_x = 0, scroll = 0, key = 0, button = -1;
-    char *instr = dialog_input_result;
-    WINDOW *dialog;
-
-    /* center dialog box on screen */
-    x = (COLS - width) / 2;
-    y = (LINES - height) / 2;
-
-
-    draw_shadow (stdscr, y, x, height, width);
-
-    dialog = newwin (height, width, y, x);
-    keypad (dialog, TRUE);
-
-    draw_box (dialog, 0, 0, height, width, dialog_attr, border_attr);
-    wattrset (dialog, border_attr);
-    mvwaddch (dialog, height-3, 0, ACS_LTEE);
-    for (i = 0; i < width - 2; i++)
-       waddch (dialog, ACS_HLINE);
-    wattrset (dialog, dialog_attr);
-    waddch (dialog, ACS_RTEE);
-
-    if (title != NULL && strlen(title) >= width-2 ) {
-       /* truncate long title -- mec */
-       char * title2 = malloc(width-2+1);
-       memcpy( title2, title, width-2 );
-       title2[width-2] = '\0';
-       title = title2;
-    }
-
-    if (title != NULL) {
-       wattrset (dialog, title_attr);
-       mvwaddch (dialog, 0, (width - strlen(title))/2 - 1, ' ');
-       waddstr (dialog, (char *)title);
-       waddch (dialog, ' ');
-    }
-
-    wattrset (dialog, dialog_attr);
-    print_autowrap (dialog, prompt, width - 2, 1, 3);
-
-    /* Draw the input field box */
-    box_width = width - 6;
-    getyx (dialog, y, x);
-    box_y = y + 2;
-    box_x = (width - box_width) / 2;
-    draw_box (dialog, y + 1, box_x - 1, 3, box_width + 2,
-             border_attr, dialog_attr);
-
-    print_buttons(dialog, height, width, 0);
-
-    /* Set up the initial value */
-    wmove (dialog, box_y, box_x);
-    wattrset (dialog, inputbox_attr);
-
-    if (!init)
-       instr[0] = '\0';
-    else
-       strcpy (instr, init);
-
-    input_x = strlen (instr);
-
-    if (input_x >= box_width) {
-       scroll = input_x - box_width + 1;
-       input_x = box_width - 1;
-       for (i = 0; i < box_width - 1; i++)
-           waddch (dialog, instr[scroll + i]);
-    } else
-       waddstr (dialog, instr);
-
-    wmove (dialog, box_y, box_x + input_x);
-
-    wrefresh (dialog);
-
-    while (key != ESC) {
-       key = wgetch (dialog);
-
-       if (button == -1) {     /* Input box selected */
-           switch (key) {
-           case TAB:
-           case KEY_UP:
-           case KEY_DOWN:
-               break;
-           case KEY_LEFT:
-               continue;
-           case KEY_RIGHT:
-               continue;
-           case KEY_BACKSPACE:
-           case 127:
-               if (input_x || scroll) {
-                   wattrset (dialog, inputbox_attr);
-                   if (!input_x) {
-                       scroll = scroll < box_width - 1 ?
-                           0 : scroll - (box_width - 1);
-                       wmove (dialog, box_y, box_x);
-                       for (i = 0; i < box_width; i++)
-                           waddch (dialog, instr[scroll + input_x + i] ?
-                                   instr[scroll + input_x + i] : ' ');
-                       input_x = strlen (instr) - scroll;
-                   } else
-                       input_x--;
-                   instr[scroll + input_x] = '\0';
-                   mvwaddch (dialog, box_y, input_x + box_x, ' ');
-                   wmove (dialog, box_y, input_x + box_x);
-                   wrefresh (dialog);
+       int i, x, y, box_y, box_x, box_width;
+       int input_x = 0, scroll = 0, key = 0, button = -1;
+       char *instr = dialog_input_result;
+       WINDOW *dialog;
+
+       /* center dialog box on screen */
+       x = (COLS - width) / 2;
+       y = (LINES - height) / 2;
+
+       draw_shadow(stdscr, y, x, height, width);
+
+       dialog = newwin(height, width, y, x);
+       keypad(dialog, TRUE);
+
+       draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr);
+       wattrset(dialog, border_attr);
+       mvwaddch(dialog, height - 3, 0, ACS_LTEE);
+       for (i = 0; i < width - 2; i++)
+               waddch(dialog, ACS_HLINE);
+       wattrset(dialog, dialog_attr);
+       waddch(dialog, ACS_RTEE);
+
+       if (title != NULL && strlen(title) >= width - 2) {
+               /* truncate long title -- mec */
+               char *title2 = malloc(width - 2 + 1);
+               memcpy(title2, title, width - 2);
+               title2[width - 2] = '\0';
+               title = title2;
+       }
+
+       if (title != NULL) {
+               wattrset(dialog, title_attr);
+               mvwaddch(dialog, 0, (width - strlen(title)) / 2 - 1, ' ');
+               waddstr(dialog, (char *)title);
+               waddch(dialog, ' ');
+       }
+
+       wattrset(dialog, dialog_attr);
+       print_autowrap(dialog, prompt, width - 2, 1, 3);
+
+       /* Draw the input field box */
+       box_width = width - 6;
+       getyx(dialog, y, x);
+       box_y = y + 2;
+       box_x = (width - box_width) / 2;
+       draw_box(dialog, y + 1, box_x - 1, 3, box_width + 2,
+                border_attr, dialog_attr);
+
+       print_buttons(dialog, height, width, 0);
+
+       /* Set up the initial value */
+       wmove(dialog, box_y, box_x);
+       wattrset(dialog, inputbox_attr);
+
+       if (!init)
+               instr[0] = '\0';
+       else
+               strcpy(instr, init);
+
+       input_x = strlen(instr);
+
+       if (input_x >= box_width) {
+               scroll = input_x - box_width + 1;
+               input_x = box_width - 1;
+               for (i = 0; i < box_width - 1; i++)
+                       waddch(dialog, instr[scroll + i]);
+       } else
+               waddstr(dialog, instr);
+
+       wmove(dialog, box_y, box_x + input_x);
+
+       wrefresh(dialog);
+
+       while (key != ESC) {
+               key = wgetch(dialog);
+
+               if (button == -1) {     /* Input box selected */
+                       switch (key) {
+                       case TAB:
+                       case KEY_UP:
+                       case KEY_DOWN:
+                               break;
+                       case KEY_LEFT:
+                               continue;
+                       case KEY_RIGHT:
+                               continue;
+                       case KEY_BACKSPACE:
+                       case 127:
+                               if (input_x || scroll) {
+                                       wattrset(dialog, inputbox_attr);
+                                       if (!input_x) {
+                                               scroll =
+                                                   scroll <
+                                                   box_width - 1 ? 0 : scroll -
+                                                   (box_width - 1);
+                                               wmove(dialog, box_y, box_x);
+                                               for (i = 0; i < box_width; i++)
+                                                       waddch(dialog,
+                                                              instr[scroll +
+                                                                    input_x +
+                                                                    i] ?
+                                                              instr[scroll +
+                                                                    input_x +
+                                                                    i] : ' ');
+                                               input_x =
+                                                   strlen(instr) - scroll;
+                                       } else
+                                               input_x--;
+                                       instr[scroll + input_x] = '\0';
+                                       mvwaddch(dialog, box_y, input_x + box_x,
+                                                ' ');
+                                       wmove(dialog, box_y, input_x + box_x);
+                                       wrefresh(dialog);
+                               }
+                               continue;
+                       default:
+                               if (key < 0x100 && isprint(key)) {
+                                       if (scroll + input_x < MAX_LEN) {
+                                               wattrset(dialog, inputbox_attr);
+                                               instr[scroll + input_x] = key;
+                                               instr[scroll + input_x + 1] =
+                                                   '\0';
+                                               if (input_x == box_width - 1) {
+                                                       scroll++;
+                                                       wmove(dialog, box_y,
+                                                             box_x);
+                                                       for (i = 0;
+                                                            i < box_width - 1;
+                                                            i++)
+                                                               waddch(dialog,
+                                                                      instr
+                                                                      [scroll +
+                                                                       i]);
+                                               } else {
+                                                       wmove(dialog, box_y,
+                                                             input_x++ +
+                                                             box_x);
+                                                       waddch(dialog, key);
+                                               }
+                                               wrefresh(dialog);
+                                       } else
+                                               flash();        /* Alarm user about overflow */
+                                       continue;
+                               }
+                       }
                }
-               continue;
-           default:
-               if (key < 0x100 && isprint (key)) {
-                   if (scroll + input_x < MAX_LEN) {
-                       wattrset (dialog, inputbox_attr);
-                       instr[scroll + input_x] = key;
-                       instr[scroll + input_x + 1] = '\0';
-                       if (input_x == box_width - 1) {
-                           scroll++;
-                           wmove (dialog, box_y, box_x);
-                           for (i = 0; i < box_width - 1; i++)
-                               waddch (dialog, instr[scroll + i]);
-                       } else {
-                           wmove (dialog, box_y, input_x++ + box_x);
-                           waddch (dialog, key);
+               switch (key) {
+               case 'O':
+               case 'o':
+                       delwin(dialog);
+                       return 0;
+               case 'H':
+               case 'h':
+                       delwin(dialog);
+                       return 1;
+               case KEY_UP:
+               case KEY_LEFT:
+                       switch (button) {
+                       case -1:
+                               button = 1;     /* Indicates "Cancel" button is selected */
+                               print_buttons(dialog, height, width, 1);
+                               break;
+                       case 0:
+                               button = -1;    /* Indicates input box is selected */
+                               print_buttons(dialog, height, width, 0);
+                               wmove(dialog, box_y, box_x + input_x);
+                               wrefresh(dialog);
+                               break;
+                       case 1:
+                               button = 0;     /* Indicates "OK" button is selected */
+                               print_buttons(dialog, height, width, 0);
+                               break;
                        }
-                       wrefresh (dialog);
-                   } else
-                       flash ();       /* Alarm user about overflow */
-                   continue;
+                       break;
+               case TAB:
+               case KEY_DOWN:
+               case KEY_RIGHT:
+                       switch (button) {
+                       case -1:
+                               button = 0;     /* Indicates "OK" button is selected */
+                               print_buttons(dialog, height, width, 0);
+                               break;
+                       case 0:
+                               button = 1;     /* Indicates "Cancel" button is selected */
+                               print_buttons(dialog, height, width, 1);
+                               break;
+                       case 1:
+                               button = -1;    /* Indicates input box is selected */
+                               print_buttons(dialog, height, width, 0);
+                               wmove(dialog, box_y, box_x + input_x);
+                               wrefresh(dialog);
+                               break;
+                       }
+                       break;
+               case ' ':
+               case '\n':
+                       delwin(dialog);
+                       return (button == -1 ? 0 : button);
+               case 'X':
+               case 'x':
+                       key = ESC;
+               case ESC:
+                       break;
                }
-           }
-       }
-       switch (key) {
-       case 'O':
-       case 'o':
-           delwin (dialog);
-           return 0;
-       case 'H':
-       case 'h':
-           delwin (dialog);
-           return 1;
-       case KEY_UP:
-       case KEY_LEFT:
-           switch (button) {
-           case -1:
-               button = 1;     /* Indicates "Cancel" button is selected */
-               print_buttons(dialog, height, width, 1);
-               break;
-           case 0:
-               button = -1;    /* Indicates input box is selected */
-               print_buttons(dialog, height, width, 0);
-               wmove (dialog, box_y, box_x + input_x);
-               wrefresh (dialog);
-               break;
-           case 1:
-               button = 0;     /* Indicates "OK" button is selected */
-               print_buttons(dialog, height, width, 0);
-               break;
-           }
-           break;
-       case TAB:
-       case KEY_DOWN:
-       case KEY_RIGHT:
-           switch (button) {
-           case -1:
-               button = 0;     /* Indicates "OK" button is selected */
-               print_buttons(dialog, height, width, 0);
-               break;
-           case 0:
-               button = 1;     /* Indicates "Cancel" button is selected */
-               print_buttons(dialog, height, width, 1);
-               break;
-           case 1:
-               button = -1;    /* Indicates input box is selected */
-               print_buttons(dialog, height, width, 0);
-               wmove (dialog, box_y, box_x + input_x);
-               wrefresh (dialog);
-               break;
-           }
-           break;
-       case ' ':
-       case '\n':
-           delwin (dialog);
-           return (button == -1 ? 0 : button);
-       case 'X':
-       case 'x':
-           key = ESC;
-       case ESC:
-           break;
        }
-    }
 
-    delwin (dialog);
-    return -1;                 /* ESC pressed */
+       delwin(dialog);
+       return -1;              /* ESC pressed */
 }
index f283a8545426c5e3f8ba22d180326729cde15743..2c34ea1e0a41f3ac25f62719ca2a222f04ea0692 100644 (file)
 
 #include "dialog.h"
 
-static void Usage (const char *name);
+static void Usage(const char *name);
 
-typedef int (jumperFn) (const char *title, int argc, const char * const * argv);
+typedef int (jumperFn) (const char *title, int argc, const char *const *argv);
 
 struct Mode {
-    char *name;
-    int argmin, argmax, argmod;
-    jumperFn *jumper;
+       char *name;
+       int argmin, argmax, argmod;
+       jumperFn *jumper;
 };
 
 jumperFn j_menu, j_checklist, j_radiolist, j_yesno, j_textbox, j_inputbox;
 jumperFn j_msgbox, j_infobox;
 
-static struct Mode modes[] =
-{
-    {"--menu", 9, 0, 3, j_menu},
-    {"--checklist", 9, 0, 3, j_checklist},
-    {"--radiolist", 9, 0, 3, j_radiolist},
-    {"--yesno",    5,5,1, j_yesno},
-    {"--textbox",  5,5,1, j_textbox},
-    {"--inputbox", 5, 6, 1, j_inputbox},
-    {"--msgbox", 5, 5, 1, j_msgbox},
-    {"--infobox", 5, 5, 1, j_infobox},
-    {NULL, 0, 0, 0, NULL}
+static struct Mode modes[] = {
+       {"--menu", 9, 0, 3, j_menu},
+       {"--checklist", 9, 0, 3, j_checklist},
+       {"--radiolist", 9, 0, 3, j_radiolist},
+       {"--yesno", 5, 5, 1, j_yesno},
+       {"--textbox", 5, 5, 1, j_textbox},
+       {"--inputbox", 5, 6, 1, j_inputbox},
+       {"--msgbox", 5, 5, 1, j_msgbox},
+       {"--infobox", 5, 5, 1, j_infobox},
+       {NULL, 0, 0, 0, NULL}
 };
 
 static struct Mode *modePtr;
@@ -53,96 +52,92 @@ static struct Mode *modePtr;
 #include <locale.h>
 #endif
 
-int
-main (int argc, const char * const * argv)
+int main(int argc, const char *const *argv)
 {
-    int offset = 0, opt_clear = 0, end_common_opts = 0, retval;
-    const char *title = NULL;
+       int offset = 0, opt_clear = 0, end_common_opts = 0, retval;
+       const char *title = NULL;
 
 #ifdef LOCALE
-    (void) setlocale (LC_ALL, "");
+       (void)setlocale(LC_ALL, "");
 #endif
 
 #ifdef TRACE
-    trace(TRACE_CALLS|TRACE_UPDATE);
+       trace(TRACE_CALLS | TRACE_UPDATE);
 #endif
-    if (argc < 2) {
-       Usage (argv[0]);
-       exit (-1);
-    }
-
-    while (offset < argc - 1 && !end_common_opts) {    /* Common options */
-       if (!strcmp (argv[offset + 1], "--title")) {
-           if (argc - offset < 3 || title != NULL) {
-               Usage (argv[0]);
-               exit (-1);
-           } else {
-               title = argv[offset + 2];
-               offset += 2;
-           }
-        } else if (!strcmp (argv[offset + 1], "--backtitle")) {
-            if (backtitle != NULL) {
-                Usage (argv[0]);
-                exit (-1);
-            } else {
-                backtitle = argv[offset + 2];
-                offset += 2;
-            }
-       } else if (!strcmp (argv[offset + 1], "--clear")) {
-           if (opt_clear) {            /* Hey, "--clear" can't appear twice! */
-               Usage (argv[0]);
-               exit (-1);
-           } else if (argc == 2) {     /* we only want to clear the screen */
-               init_dialog ();
-               refresh ();     /* init_dialog() will clear the screen for us */
-               end_dialog ();
-               return 0;
-           } else {
-               opt_clear = 1;
-               offset++;
-           }
-       } else                  /* no more common options */
-           end_common_opts = 1;
-    }
-
-    if (argc - 1 == offset) {  /* no more options */
-       Usage (argv[0]);
-       exit (-1);
-    }
-    /* use a table to look for the requested mode, to avoid code duplication */
-
-    for (modePtr = modes; modePtr->name; modePtr++)    /* look for the mode */
-       if (!strcmp (argv[offset + 1], modePtr->name))
-           break;
-
-    if (!modePtr->name)
-       Usage (argv[0]);
-    if (argc - offset < modePtr->argmin)
-       Usage (argv[0]);
-    if (modePtr->argmax && argc - offset > modePtr->argmax)
-       Usage (argv[0]);
-
-
-
-    init_dialog ();
-    retval = (*(modePtr->jumper)) (title, argc - offset, argv + offset);
-
-    if (opt_clear) {           /* clear screen before exit */
-       attr_clear (stdscr, LINES, COLS, screen_attr);
-       refresh ();
-    }
-    end_dialog();
-
-    exit (retval);
+       if (argc < 2) {
+               Usage(argv[0]);
+               exit(-1);
+       }
+
+       while (offset < argc - 1 && !end_common_opts) { /* Common options */
+               if (!strcmp(argv[offset + 1], "--title")) {
+                       if (argc - offset < 3 || title != NULL) {
+                               Usage(argv[0]);
+                               exit(-1);
+                       } else {
+                               title = argv[offset + 2];
+                               offset += 2;
+                       }
+               } else if (!strcmp(argv[offset + 1], "--backtitle")) {
+                       if (backtitle != NULL) {
+                               Usage(argv[0]);
+                               exit(-1);
+                       } else {
+                               backtitle = argv[offset + 2];
+                               offset += 2;
+                       }
+               } else if (!strcmp(argv[offset + 1], "--clear")) {
+                       if (opt_clear) {        /* Hey, "--clear" can't appear twice! */
+                               Usage(argv[0]);
+                               exit(-1);
+                       } else if (argc == 2) { /* we only want to clear the screen */
+                               init_dialog();
+                               refresh();      /* init_dialog() will clear the screen for us */
+                               end_dialog();
+                               return 0;
+                       } else {
+                               opt_clear = 1;
+                               offset++;
+                       }
+               } else          /* no more common options */
+                       end_common_opts = 1;
+       }
+
+       if (argc - 1 == offset) {       /* no more options */
+               Usage(argv[0]);
+               exit(-1);
+       }
+       /* use a table to look for the requested mode, to avoid code duplication */
+
+       for (modePtr = modes; modePtr->name; modePtr++) /* look for the mode */
+               if (!strcmp(argv[offset + 1], modePtr->name))
+                       break;
+
+       if (!modePtr->name)
+               Usage(argv[0]);
+       if (argc - offset < modePtr->argmin)
+               Usage(argv[0]);
+       if (modePtr->argmax && argc - offset > modePtr->argmax)
+               Usage(argv[0]);
+
+       init_dialog();
+       retval = (*(modePtr->jumper)) (title, argc - offset, argv + offset);
+
+       if (opt_clear) {        /* clear screen before exit */
+               attr_clear(stdscr, LINES, COLS, screen_attr);
+               refresh();
+       }
+       end_dialog();
+
+       exit(retval);
 }
 
 /*
  * Print program usage
  */
-static void
-Usage (const char *name)
+static void Usage(const char *name)
 {
-    fprintf (stderr, "\
+       fprintf(stderr, "\
 \ndialog, by Savio Lam (lam836@cs.cuhk.hk).\
 \n  patched by Stuart Herbert (S.Herbert@shef.ac.uk)\
 \n  modified/gutted for use as a Linux kernel config tool by \
@@ -162,65 +157,56 @@ Usage (const char *name)
 \n  --inputbox  <text> <height> <width> [<init>]\
 \n  --yesno     <text> <height> <width>\
 \n", name, name);
-    exit (-1);
+       exit(-1);
 }
 
 /*
  * These are the program jumpers
  */
 
-int
-j_menu (const char *t, int ac, const char * const * av)
+int j_menu(const char *t, int ac, const char *const *av)
 {
-    return dialog_menu (t, av[2], atoi (av[3]), atoi (av[4]),
-                       atoi (av[5]), av[6], (ac - 6) / 2, av + 7);
+       return dialog_menu(t, av[2], atoi(av[3]), atoi(av[4]),
+                          atoi(av[5]), av[6], (ac - 6) / 2, av + 7);
 }
 
-int
-j_checklist (const char *t, int ac, const char * const * av)
+int j_checklist(const char *t, int ac, const char *const *av)
 {
-    return dialog_checklist (t, av[2], atoi (av[3]), atoi (av[4]),
-       atoi (av[5]), (ac - 6) / 3, av + 6, FLAG_CHECK);
+       return dialog_checklist(t, av[2], atoi(av[3]), atoi(av[4]),
+                               atoi(av[5]), (ac - 6) / 3, av + 6, FLAG_CHECK);
 }
 
-int
-j_radiolist (const char *t, int ac, const char * const * av)
+int j_radiolist(const char *t, int ac, const char *const *av)
 {
-    return dialog_checklist (t, av[2], atoi (av[3]), atoi (av[4]),
-       atoi (av[5]), (ac - 6) / 3, av + 6, FLAG_RADIO);
+       return dialog_checklist(t, av[2], atoi(av[3]), atoi(av[4]),
+                               atoi(av[5]), (ac - 6) / 3, av + 6, FLAG_RADIO);
 }
 
-int
-j_textbox (const char *t, int ac, const char * const * av)
+int j_textbox(const char *t, int ac, const char *const *av)
 {
-    return dialog_textbox (t, av[2], atoi (av[3]), atoi (av[4]));
+       return dialog_textbox(t, av[2], atoi(av[3]), atoi(av[4]));
 }
 
-int
-j_yesno (const char *t, int ac, const char * const * av)
+int j_yesno(const char *t, int ac, const char *const *av)
 {
-    return dialog_yesno (t, av[2], atoi (av[3]), atoi (av[4]));
+       return dialog_yesno(t, av[2], atoi(av[3]), atoi(av[4]));
 }
 
-int
-j_inputbox (const char *t, int ac, const char * const * av)
+int j_inputbox(const char *t, int ac, const char *const *av)
 {
-    int ret = dialog_inputbox (t, av[2], atoi (av[3]), atoi (av[4]),
-                            ac == 6 ? av[5] : (char *) NULL);
-    if (ret == 0)
-        fprintf(stderr, dialog_input_result);
-    return ret;
+       int ret = dialog_inputbox(t, av[2], atoi(av[3]), atoi(av[4]),
+                                 ac == 6 ? av[5] : (char *)NULL);
+       if (ret == 0)
+               fprintf(stderr, dialog_input_result);
+       return ret;
 }
 
-int
-j_msgbox (const char *t, int ac, const char * const * av)
+int j_msgbox(const char *t, int ac, const char *const *av)
 {
-    return dialog_msgbox (t, av[2], atoi (av[3]), atoi (av[4]), 1);
+       return dialog_msgbox(t, av[2], atoi(av[3]), atoi(av[4]), 1);
 }
 
-int
-j_infobox (const char *t, int ac, const char * const * av)
+int j_infobox(const char *t, int ac, const char *const *av)
 {
-    return dialog_msgbox (t, av[2], atoi (av[3]), atoi (av[4]), 0);
+       return dialog_msgbox(t, av[2], atoi(av[3]), atoi(av[4]), 0);
 }
-
index 91d82ba17f8d0acd8a2a40913e93b10bf129de6a..083f13de558ca4187ceca257a92229b498ef0b97 100644 (file)
@@ -64,382 +64,420 @@ static int menu_width, item_x;
  * Print menu item
  */
 static void
-print_item (WINDOW * win, const char *item, int choice, int selected, int hotkey)
+print_item(WINDOW * win, const char *item, int choice, int selected, int hotkey)
 {
-    int j;
-    char menu_item[menu_width+1];
+       int j;
+       char menu_item[menu_width + 1];
 
-    strncpy(menu_item, item, menu_width);
-    menu_item[menu_width] = 0;
-    j = first_alpha(menu_item, "YyNnMmHh");
+       strncpy(menu_item, item, menu_width);
+       menu_item[menu_width] = 0;
+       j = first_alpha(menu_item, "YyNnMmHh");
 
-    /* Clear 'residue' of last item */
-    wattrset (win, menubox_attr);
-    wmove (win, choice, 0);
+       /* Clear 'residue' of last item */
+       wattrset(win, menubox_attr);
+       wmove(win, choice, 0);
 #if OLD_NCURSES
-    {
-        int i;
-        for (i = 0; i < menu_width; i++)
-           waddch (win, ' ');
-    }
+       {
+               int i;
+               for (i = 0; i < menu_width; i++)
+                       waddch(win, ' ');
+       }
 #else
-    wclrtoeol(win);
+       wclrtoeol(win);
 #endif
-    wattrset (win, selected ? item_selected_attr : item_attr);
-    mvwaddstr (win, choice, item_x, menu_item);
-    if (hotkey) {
-       wattrset (win, selected ? tag_key_selected_attr : tag_key_attr);
-       mvwaddch(win, choice, item_x+j, menu_item[j]);
-    }
-    if (selected) {
-       wmove (win, choice, item_x+1);
-       wrefresh (win);
-    }
+       wattrset(win, selected ? item_selected_attr : item_attr);
+       mvwaddstr(win, choice, item_x, menu_item);
+       if (hotkey) {
+               wattrset(win, selected ? tag_key_selected_attr : tag_key_attr);
+               mvwaddch(win, choice, item_x + j, menu_item[j]);
+       }
+       if (selected) {
+               wmove(win, choice, item_x + 1);
+               wrefresh(win);
+       }
 }
 
 /*
  * Print the scroll indicators.
  */
 static void
-print_arrows (WINDOW * win, int item_no, int scroll,
-               int y, int x, int height)
+print_arrows(WINDOW * win, int item_no, int scroll, int y, int x, int height)
 {
-    int cur_y, cur_x;
-
-    getyx(win, cur_y, cur_x);
-
-    wmove(win, y, x);
-
-    if (scroll > 0) {
-       wattrset (win, uarrow_attr);
-       waddch (win, ACS_UARROW);
-       waddstr (win, "(-)");
-    }
-    else {
-       wattrset (win, menubox_attr);
-       waddch (win, ACS_HLINE);
-       waddch (win, ACS_HLINE);
-       waddch (win, ACS_HLINE);
-       waddch (win, ACS_HLINE);
-    }
-
-   y = y + height + 1;
-   wmove(win, y, x);
-
-   if ((height < item_no) && (scroll + height < item_no)) {
-       wattrset (win, darrow_attr);
-       waddch (win, ACS_DARROW);
-       waddstr (win, "(+)");
-    }
-    else {
-       wattrset (win, menubox_border_attr);
-       waddch (win, ACS_HLINE);
-       waddch (win, ACS_HLINE);
-       waddch (win, ACS_HLINE);
-       waddch (win, ACS_HLINE);
-   }
-
-   wmove(win, cur_y, cur_x);
+       int cur_y, cur_x;
+
+       getyx(win, cur_y, cur_x);
+
+       wmove(win, y, x);
+
+       if (scroll > 0) {
+               wattrset(win, uarrow_attr);
+               waddch(win, ACS_UARROW);
+               waddstr(win, "(-)");
+       } else {
+               wattrset(win, menubox_attr);
+               waddch(win, ACS_HLINE);
+               waddch(win, ACS_HLINE);
+               waddch(win, ACS_HLINE);
+               waddch(win, ACS_HLINE);
+       }
+
+       y = y + height + 1;
+       wmove(win, y, x);
+
+       if ((height < item_no) && (scroll + height < item_no)) {
+               wattrset(win, darrow_attr);
+               waddch(win, ACS_DARROW);
+               waddstr(win, "(+)");
+       } else {
+               wattrset(win, menubox_border_attr);
+               waddch(win, ACS_HLINE);
+               waddch(win, ACS_HLINE);
+               waddch(win, ACS_HLINE);
+               waddch(win, ACS_HLINE);
+       }
+
+       wmove(win, cur_y, cur_x);
 }
 
 /*
  * Display the termination buttons.
  */
-static void
-print_buttons (WINDOW *win, int height, int width, int selected)
+static void print_buttons(WINDOW * win, int height, int width, int selected)
 {
-    int x = width / 2 - 16;
-    int y = height - 2;
+       int x = width / 2 - 16;
+       int y = height - 2;
 
-    print_button (win, "Select", y, x, selected == 0);
-    print_button (win, " Exit ", y, x + 12, selected == 1);
-    print_button (win, " Help ", y, x + 24, selected == 2);
+       print_button(win, "Select", y, x, selected == 0);
+       print_button(win, " Exit ", y, x + 12, selected == 1);
+       print_button(win, " Help ", y, x + 24, selected == 2);
 
-    wmove(win, y, x+1+12*selected);
-    wrefresh (win);
+       wmove(win, y, x + 1 + 12 * selected);
+       wrefresh(win);
 }
 
 /*
  * Display a menu for choosing among a number of options
  */
 int
-dialog_menu (const char *title, const char *prompt, int height, int width,
-               int menu_height, const char *current, int item_no,
-               const char * const * items)
-
+dialog_menu(const char *title, const char *prompt, int height, int width,
+           int menu_height, const char *current, int item_no,
+           const char *const *items)
 {
-    int i, j, x, y, box_x, box_y;
-    int key = 0, button = 0, scroll = 0, choice = 0, first_item = 0, max_choice;
-    WINDOW *dialog, *menu;
-    FILE *f;
-
-    max_choice = MIN (menu_height, item_no);
-
-    /* center dialog box on screen */
-    x = (COLS - width) / 2;
-    y = (LINES - height) / 2;
-
-    draw_shadow (stdscr, y, x, height, width);
-
-    dialog = newwin (height, width, y, x);
-    keypad (dialog, TRUE);
-
-    draw_box (dialog, 0, 0, height, width, dialog_attr, border_attr);
-    wattrset (dialog, border_attr);
-    mvwaddch (dialog, height - 3, 0, ACS_LTEE);
-    for (i = 0; i < width - 2; i++)
-       waddch (dialog, ACS_HLINE);
-    wattrset (dialog, dialog_attr);
-    wbkgdset (dialog, dialog_attr & A_COLOR);
-    waddch (dialog, ACS_RTEE);
-
-    if (title != NULL && strlen(title) >= width-2 ) {
-       /* truncate long title -- mec */
-       char * title2 = malloc(width-2+1);
-       memcpy( title2, title, width-2 );
-       title2[width-2] = '\0';
-       title = title2;
-    }
-
-    if (title != NULL) {
-       wattrset (dialog, title_attr);
-       mvwaddch (dialog, 0, (width - strlen(title))/2 - 1, ' ');
-       waddstr (dialog, (char *)title);
-       waddch (dialog, ' ');
-    }
-
-    wattrset (dialog, dialog_attr);
-    print_autowrap (dialog, prompt, width - 2, 1, 3);
-
-    menu_width = width - 6;
-    box_y = height - menu_height - 5;
-    box_x = (width - menu_width) / 2 - 1;
-
-    /* create new window for the menu */
-    menu = subwin (dialog, menu_height, menu_width,
-               y + box_y + 1, x + box_x + 1);
-    keypad (menu, TRUE);
-
-    /* draw a box around the menu items */
-    draw_box (dialog, box_y, box_x, menu_height + 2, menu_width + 2,
-             menubox_border_attr, menubox_attr);
-
-    /*
-     * Find length of longest item in order to center menu.
-     * Set 'choice' to default item. 
-     */
-    item_x = 0;
-    for (i = 0; i < item_no; i++) {
-       item_x = MAX (item_x, MIN(menu_width, strlen (items[i * 2 + 1]) + 2));
-       if (strcmp(current, items[i*2]) == 0) choice = i;
-    }
-
-    item_x = (menu_width - item_x) / 2;
-
-    /* get the scroll info from the temp file */
-    if ( (f=fopen("lxdialog.scrltmp","r")) != NULL ) {
-       if ( (fscanf(f,"%d\n",&scroll) == 1) && (scroll <= choice) &&
-            (scroll+max_choice > choice) && (scroll >= 0) &&
-            (scroll+max_choice <= item_no) ) {
-           first_item = scroll;
-           choice = choice - scroll;
-           fclose(f);
-       } else {
-           scroll=0;
-           remove("lxdialog.scrltmp");
-           fclose(f);
-           f=NULL;
+       int i, j, x, y, box_x, box_y;
+       int key = 0, button = 0, scroll = 0, choice = 0, first_item =
+           0, max_choice;
+       WINDOW *dialog, *menu;
+       FILE *f;
+
+       max_choice = MIN(menu_height, item_no);
+
+       /* center dialog box on screen */
+       x = (COLS - width) / 2;
+       y = (LINES - height) / 2;
+
+       draw_shadow(stdscr, y, x, height, width);
+
+       dialog = newwin(height, width, y, x);
+       keypad(dialog, TRUE);
+
+       draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr);
+       wattrset(dialog, border_attr);
+       mvwaddch(dialog, height - 3, 0, ACS_LTEE);
+       for (i = 0; i < width - 2; i++)
+               waddch(dialog, ACS_HLINE);
+       wattrset(dialog, dialog_attr);
+       wbkgdset(dialog, dialog_attr & A_COLOR);
+       waddch(dialog, ACS_RTEE);
+
+       if (title != NULL && strlen(title) >= width - 2) {
+               /* truncate long title -- mec */
+               char *title2 = malloc(width - 2 + 1);
+               memcpy(title2, title, width - 2);
+               title2[width - 2] = '\0';
+               title = title2;
        }
-    }
-    if ( (choice >= max_choice) || (f==NULL && choice >= max_choice/2) ) {
-       if (choice >= item_no-max_choice/2)
-           scroll = first_item = item_no-max_choice;
-       else
-           scroll = first_item = choice - max_choice/2;
-       choice = choice - scroll;
-    }
-
-    /* Print the menu */
-    for (i=0; i < max_choice; i++) {
-       print_item (menu, items[(first_item + i) * 2 + 1], i, i == choice,
-                    (items[(first_item + i)*2][0] != ':'));
-    }
-
-    wnoutrefresh (menu);
-
-    print_arrows(dialog, item_no, scroll,
-                box_y, box_x+item_x+1, menu_height);
-
-    print_buttons (dialog, height, width, 0);
-    wmove (menu, choice, item_x+1);
-    wrefresh (menu);
-
-    while (key != ESC) {
-       key = wgetch(menu);
-
-       if (key < 256 && isalpha(key)) key = tolower(key);
-
-       if (strchr("ynmh", key))
-               i = max_choice;
-       else {
-        for (i = choice+1; i < max_choice; i++) {
-               j = first_alpha(items[(scroll+i)*2+1], "YyNnMmHh");
-               if (key == tolower(items[(scroll+i)*2+1][j]))
-                       break;
+
+       if (title != NULL) {
+               wattrset(dialog, title_attr);
+               mvwaddch(dialog, 0, (width - strlen(title)) / 2 - 1, ' ');
+               waddstr(dialog, (char *)title);
+               waddch(dialog, ' ');
        }
-       if (i == max_choice)
-                       for (i = 0; i < max_choice; i++) {
-                       j = first_alpha(items[(scroll+i)*2+1], "YyNnMmHh");
-                       if (key == tolower(items[(scroll+i)*2+1][j]))
-                               break;
+
+       wattrset(dialog, dialog_attr);
+       print_autowrap(dialog, prompt, width - 2, 1, 3);
+
+       menu_width = width - 6;
+       box_y = height - menu_height - 5;
+       box_x = (width - menu_width) / 2 - 1;
+
+       /* create new window for the menu */
+       menu = subwin(dialog, menu_height, menu_width,
+                     y + box_y + 1, x + box_x + 1);
+       keypad(menu, TRUE);
+
+       /* draw a box around the menu items */
+       draw_box(dialog, box_y, box_x, menu_height + 2, menu_width + 2,
+                menubox_border_attr, menubox_attr);
+
+       /*
+        * Find length of longest item in order to center menu.
+        * Set 'choice' to default item. 
+        */
+       item_x = 0;
+       for (i = 0; i < item_no; i++) {
+               item_x =
+                   MAX(item_x, MIN(menu_width, strlen(items[i * 2 + 1]) + 2));
+               if (strcmp(current, items[i * 2]) == 0)
+                       choice = i;
+       }
+
+       item_x = (menu_width - item_x) / 2;
+
+       /* get the scroll info from the temp file */
+       if ((f = fopen("lxdialog.scrltmp", "r")) != NULL) {
+               if ((fscanf(f, "%d\n", &scroll) == 1) && (scroll <= choice) &&
+                   (scroll + max_choice > choice) && (scroll >= 0) &&
+                   (scroll + max_choice <= item_no)) {
+                       first_item = scroll;
+                       choice = choice - scroll;
+                       fclose(f);
+               } else {
+                       scroll = 0;
+                       remove("lxdialog.scrltmp");
+                       fclose(f);
+                       f = NULL;
                }
        }
+       if ((choice >= max_choice) || (f == NULL && choice >= max_choice / 2)) {
+               if (choice >= item_no - max_choice / 2)
+                       scroll = first_item = item_no - max_choice;
+               else
+                       scroll = first_item = choice - max_choice / 2;
+               choice = choice - scroll;
+       }
 
-       if (i < max_choice || 
-            key == KEY_UP || key == KEY_DOWN ||
-            key == '-' || key == '+' ||
-            key == KEY_PPAGE || key == KEY_NPAGE) {
-
-            print_item (menu, items[(scroll+choice)*2+1], choice, FALSE,
-                       (items[(scroll+choice)*2][0] != ':'));
-
-           if (key == KEY_UP || key == '-') {
-                if (choice < 2 && scroll) {
-                   /* Scroll menu down */
-                    scrollok (menu, TRUE);
-                    wscrl (menu, -1);
-                    scrollok (menu, FALSE);
-
-                    scroll--;
-
-                    print_item (menu, items[scroll * 2 + 1], 0, FALSE,
-                               (items[scroll*2][0] != ':'));
-               } else
-                   choice = MAX(choice - 1, 0);
-
-           } else if (key == KEY_DOWN || key == '+')  {
-
-               print_item (menu, items[(scroll+choice)*2+1], choice, FALSE,
-                                (items[(scroll+choice)*2][0] != ':'));
-
-                if ((choice > max_choice-3) &&
-                    (scroll + max_choice < item_no)
-                   ) {
-                   /* Scroll menu up */
-                   scrollok (menu, TRUE);
-                   wscrl (menu, 1);
-                    scrollok (menu, FALSE);
-
-                    scroll++;
-
-                    print_item (menu, items[(scroll+max_choice-1)*2+1],
-                               max_choice-1, FALSE,
-                               (items[(scroll+max_choice-1)*2][0] != ':'));
-                } else
-                    choice = MIN(choice+1, max_choice-1);
-
-           } else if (key == KEY_PPAGE) {
-               scrollok (menu, TRUE);
-                for (i=0; (i < max_choice); i++) {
-                    if (scroll > 0) {
-                       wscrl (menu, -1);
-                       scroll--;
-                       print_item (menu, items[scroll * 2 + 1], 0, FALSE,
-                       (items[scroll*2][0] != ':'));
-                    } else {
-                        if (choice > 0)
-                            choice--;
-                    }
-                }
-                scrollok (menu, FALSE);
-
-            } else if (key == KEY_NPAGE) {
-                for (i=0; (i < max_choice); i++) {
-                    if (scroll+max_choice < item_no) {
-                       scrollok (menu, TRUE);
-                       wscrl (menu, 1);
-                       scrollok (menu, FALSE);
-                       scroll++;
-                       print_item (menu, items[(scroll+max_choice-1)*2+1],
-                                   max_choice-1, FALSE,
-                                   (items[(scroll+max_choice-1)*2][0] != ':'));
-                   } else {
-                       if (choice+1 < max_choice)
-                           choice++;
-                   }
-                }
-
-            } else
-                choice = i;
-
-            print_item (menu, items[(scroll+choice)*2+1], choice, TRUE,
-                       (items[(scroll+choice)*2][0] != ':'));
-
-            print_arrows(dialog, item_no, scroll,
-                         box_y, box_x+item_x+1, menu_height);
-
-            wnoutrefresh (dialog);
-            wrefresh (menu);
-
-           continue;           /* wait for another key press */
-        }
-
-       switch (key) {
-       case KEY_LEFT:
-       case TAB:
-       case KEY_RIGHT:
-           button = ((key == KEY_LEFT ? --button : ++button) < 0)
-                       ? 2 : (button > 2 ? 0 : button);
-
-           print_buttons(dialog, height, width, button);
-           wrefresh (menu);
-           break;
-       case ' ':
-       case 's':
-       case 'y':
-       case 'n':
-       case 'm':
-       case '/':
-           /* save scroll info */
-           if ( (f=fopen("lxdialog.scrltmp","w")) != NULL ) {
-               fprintf(f,"%d\n",scroll);
-               fclose(f);
-           }
-           delwin (dialog);
-            fprintf(stderr, "%s\n", items[(scroll + choice) * 2]);
-            switch (key) {
-            case 's': return 3;
-            case 'y': return 3;
-            case 'n': return 4;
-            case 'm': return 5;
-            case ' ': return 6;
-            case '/': return 7;
-            }
-           return 0;
-       case 'h':
-       case '?':
-           button = 2;
-       case '\n':
-           delwin (dialog);
-           if (button == 2) 
-               fprintf(stderr, "%s \"%s\"\n", 
-                       items[(scroll + choice) * 2],
-                       items[(scroll + choice) * 2 + 1] +
-                       first_alpha(items[(scroll + choice) * 2 + 1],""));
-           else
-               fprintf(stderr, "%s\n", items[(scroll + choice) * 2]);
-
-           remove("lxdialog.scrltmp");
-           return button;
-       case 'e':
-       case 'x':
-           key = ESC;
-       case ESC:
-           break;
+       /* Print the menu */
+       for (i = 0; i < max_choice; i++) {
+               print_item(menu, items[(first_item + i) * 2 + 1], i,
+                          i == choice,
+                          (items[(first_item + i) * 2][0] != ':'));
+       }
+
+       wnoutrefresh(menu);
+
+       print_arrows(dialog, item_no, scroll,
+                    box_y, box_x + item_x + 1, menu_height);
+
+       print_buttons(dialog, height, width, 0);
+       wmove(menu, choice, item_x + 1);
+       wrefresh(menu);
+
+       while (key != ESC) {
+               key = wgetch(menu);
+
+               if (key < 256 && isalpha(key))
+                       key = tolower(key);
+
+               if (strchr("ynmh", key))
+                       i = max_choice;
+               else {
+                       for (i = choice + 1; i < max_choice; i++) {
+                               j = first_alpha(items[(scroll + i) * 2 + 1],
+                                               "YyNnMmHh");
+                               if (key ==
+                                   tolower(items[(scroll + i) * 2 + 1][j]))
+                                       break;
+                       }
+                       if (i == max_choice)
+                               for (i = 0; i < max_choice; i++) {
+                                       j = first_alpha(items
+                                                       [(scroll + i) * 2 + 1],
+                                                       "YyNnMmHh");
+                                       if (key ==
+                                           tolower(items[(scroll + i) * 2 + 1]
+                                                   [j]))
+                                               break;
+                               }
+               }
+
+               if (i < max_choice ||
+                   key == KEY_UP || key == KEY_DOWN ||
+                   key == '-' || key == '+' ||
+                   key == KEY_PPAGE || key == KEY_NPAGE) {
+
+                       print_item(menu, items[(scroll + choice) * 2 + 1],
+                                  choice, FALSE,
+                                  (items[(scroll + choice) * 2][0] != ':'));
+
+                       if (key == KEY_UP || key == '-') {
+                               if (choice < 2 && scroll) {
+                                       /* Scroll menu down */
+                                       scrollok(menu, TRUE);
+                                       wscrl(menu, -1);
+                                       scrollok(menu, FALSE);
+
+                                       scroll--;
+
+                                       print_item(menu, items[scroll * 2 + 1],
+                                                  0, FALSE,
+                                                  (items[scroll * 2][0] !=
+                                                   ':'));
+                               } else
+                                       choice = MAX(choice - 1, 0);
+
+                       } else if (key == KEY_DOWN || key == '+') {
+
+                               print_item(menu,
+                                          items[(scroll + choice) * 2 + 1],
+                                          choice, FALSE,
+                                          (items[(scroll + choice) * 2][0] !=
+                                           ':'));
+
+                               if ((choice > max_choice - 3) &&
+                                   (scroll + max_choice < item_no)
+                                   ) {
+                                       /* Scroll menu up */
+                                       scrollok(menu, TRUE);
+                                       wscrl(menu, 1);
+                                       scrollok(menu, FALSE);
+
+                                       scroll++;
+
+                                       print_item(menu,
+                                                  items[(scroll + max_choice -
+                                                         1) * 2 + 1],
+                                                  max_choice - 1, FALSE,
+                                                  (items
+                                                   [(scroll + max_choice -
+                                                     1) * 2][0] != ':'));
+                               } else
+                                       choice =
+                                           MIN(choice + 1, max_choice - 1);
+
+                       } else if (key == KEY_PPAGE) {
+                               scrollok(menu, TRUE);
+                               for (i = 0; (i < max_choice); i++) {
+                                       if (scroll > 0) {
+                                               wscrl(menu, -1);
+                                               scroll--;
+                                               print_item(menu,
+                                                          items[scroll * 2 +
+                                                                1], 0, FALSE,
+                                                          (items[scroll * 2][0]
+                                                           != ':'));
+                                       } else {
+                                               if (choice > 0)
+                                                       choice--;
+                                       }
+                               }
+                               scrollok(menu, FALSE);
+
+                       } else if (key == KEY_NPAGE) {
+                               for (i = 0; (i < max_choice); i++) {
+                                       if (scroll + max_choice < item_no) {
+                                               scrollok(menu, TRUE);
+                                               wscrl(menu, 1);
+                                               scrollok(menu, FALSE);
+                                               scroll++;
+                                               print_item(menu,
+                                                          items[(scroll +
+                                                                 max_choice -
+                                                                 1) * 2 + 1],
+                                                          max_choice - 1,
+                                                          FALSE,
+                                                          (items
+                                                           [(scroll +
+                                                             max_choice -
+                                                             1) * 2][0] !=
+                                                           ':'));
+                                       } else {
+                                               if (choice + 1 < max_choice)
+                                                       choice++;
+                                       }
+                               }
+
+                       } else
+                               choice = i;
+
+                       print_item(menu, items[(scroll + choice) * 2 + 1],
+                                  choice, TRUE,
+                                  (items[(scroll + choice) * 2][0] != ':'));
+
+                       print_arrows(dialog, item_no, scroll,
+                                    box_y, box_x + item_x + 1, menu_height);
+
+                       wnoutrefresh(dialog);
+                       wrefresh(menu);
+
+                       continue;       /* wait for another key press */
+               }
+
+               switch (key) {
+               case KEY_LEFT:
+               case TAB:
+               case KEY_RIGHT:
+                       button = ((key == KEY_LEFT ? --button : ++button) < 0)
+                           ? 2 : (button > 2 ? 0 : button);
+
+                       print_buttons(dialog, height, width, button);
+                       wrefresh(menu);
+                       break;
+               case ' ':
+               case 's':
+               case 'y':
+               case 'n':
+               case 'm':
+               case '/':
+                       /* save scroll info */
+                       if ((f = fopen("lxdialog.scrltmp", "w")) != NULL) {
+                               fprintf(f, "%d\n", scroll);
+                               fclose(f);
+                       }
+                       delwin(dialog);
+                       fprintf(stderr, "%s\n", items[(scroll + choice) * 2]);
+                       switch (key) {
+                       case 's':
+                               return 3;
+                       case 'y':
+                               return 3;
+                       case 'n':
+                               return 4;
+                       case 'm':
+                               return 5;
+                       case ' ':
+                               return 6;
+                       case '/':
+                               return 7;
+                       }
+                       return 0;
+               case 'h':
+               case '?':
+                       button = 2;
+               case '\n':
+                       delwin(dialog);
+                       if (button == 2)
+                               fprintf(stderr, "%s \"%s\"\n",
+                                       items[(scroll + choice) * 2],
+                                       items[(scroll + choice) * 2 + 1] +
+                                       first_alpha(items
+                                                   [(scroll + choice) * 2 + 1],
+                                                   ""));
+                       else
+                               fprintf(stderr, "%s\n",
+                                       items[(scroll + choice) * 2]);
+
+                       remove("lxdialog.scrltmp");
+                       return button;
+               case 'e':
+               case 'x':
+                       key = ESC;
+               case ESC:
+                       break;
+               }
        }
-    }
 
-    delwin (dialog);
-    remove("lxdialog.scrltmp");
-    return -1;                 /* ESC pressed */
+       delwin(dialog);
+       remove("lxdialog.scrltmp");
+       return -1;              /* ESC pressed */
 }
index 93692e1fbcc202bfd1fb18e66d2b60cf12623cbd..76f358ca1fdabb595f032e82ac0261336c6d4b1a 100644 (file)
  * if the parameter 'pause' is non-zero.
  */
 int
-dialog_msgbox (const char *title, const char *prompt, int height, int width,
-               int pause)
+dialog_msgbox(const char *title, const char *prompt, int height, int width,
+             int pause)
 {
-    int i, x, y, key = 0;
-    WINDOW *dialog;
+       int i, x, y, key = 0;
+       WINDOW *dialog;
 
-    /* center dialog box on screen */
-    x = (COLS - width) / 2;
-    y = (LINES - height) / 2;
+       /* center dialog box on screen */
+       x = (COLS - width) / 2;
+       y = (LINES - height) / 2;
 
-    draw_shadow (stdscr, y, x, height, width);
+       draw_shadow(stdscr, y, x, height, width);
 
-    dialog = newwin (height, width, y, x);
-    keypad (dialog, TRUE);
+       dialog = newwin(height, width, y, x);
+       keypad(dialog, TRUE);
 
-    draw_box (dialog, 0, 0, height, width, dialog_attr, border_attr);
+       draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr);
 
-    if (title != NULL && strlen(title) >= width-2 ) {
-       /* truncate long title -- mec */
-       char * title2 = malloc(width-2+1);
-       memcpy( title2, title, width-2 );
-       title2[width-2] = '\0';
-       title = title2;
-    }
+       if (title != NULL && strlen(title) >= width - 2) {
+               /* truncate long title -- mec */
+               char *title2 = malloc(width - 2 + 1);
+               memcpy(title2, title, width - 2);
+               title2[width - 2] = '\0';
+               title = title2;
+       }
 
-    if (title != NULL) {
-       wattrset (dialog, title_attr);
-       mvwaddch (dialog, 0, (width - strlen(title))/2 - 1, ' ');
-       waddstr (dialog, (char *)title);
-       waddch (dialog, ' ');
-    }
-    wattrset (dialog, dialog_attr);
-    print_autowrap (dialog, prompt, width - 2, 1, 2);
+       if (title != NULL) {
+               wattrset(dialog, title_attr);
+               mvwaddch(dialog, 0, (width - strlen(title)) / 2 - 1, ' ');
+               waddstr(dialog, (char *)title);
+               waddch(dialog, ' ');
+       }
+       wattrset(dialog, dialog_attr);
+       print_autowrap(dialog, prompt, width - 2, 1, 2);
 
-    if (pause) {
-       wattrset (dialog, border_attr);
-       mvwaddch (dialog, height - 3, 0, ACS_LTEE);
-       for (i = 0; i < width - 2; i++)
-           waddch (dialog, ACS_HLINE);
-       wattrset (dialog, dialog_attr);
-       waddch (dialog, ACS_RTEE);
+       if (pause) {
+               wattrset(dialog, border_attr);
+               mvwaddch(dialog, height - 3, 0, ACS_LTEE);
+               for (i = 0; i < width - 2; i++)
+                       waddch(dialog, ACS_HLINE);
+               wattrset(dialog, dialog_attr);
+               waddch(dialog, ACS_RTEE);
 
-       print_button (dialog, "  Ok  ",
-                     height - 2, width / 2 - 4, TRUE);
+               print_button(dialog, "  Ok  ", height - 2, width / 2 - 4, TRUE);
 
-       wrefresh (dialog);
-       while (key != ESC && key != '\n' && key != ' ' &&
-               key != 'O' && key != 'o' && key != 'X' && key != 'x')
-           key = wgetch (dialog);
-    } else {
-       key = '\n';
-       wrefresh (dialog);
-    }
+               wrefresh(dialog);
+               while (key != ESC && key != '\n' && key != ' ' &&
+                      key != 'O' && key != 'o' && key != 'X' && key != 'x')
+                       key = wgetch(dialog);
+       } else {
+               key = '\n';
+               wrefresh(dialog);
+       }
 
-    delwin (dialog);
-    return key == ESC ? -1 : 0;
+       delwin(dialog);
+       return key == ESC ? -1 : 0;
 }
index ed23df2d096afdd52e6cdb607922f0408c9c2511..d6e7f2afe31a5c43e7701aa7a0ef4801b53699fd 100644 (file)
 
 #include "dialog.h"
 
-static void back_lines (int n);
-static void print_page (WINDOW * win, int height, int width);
-static void print_line (WINDOW * win, int row, int width);
-static char *get_line (void);
-static void print_position (WINDOW * win, int height, int width);
+static void back_lines(int n);
+static void print_page(WINDOW * win, int height, int width);
+static void print_line(WINDOW * win, int row, int width);
+static char *get_line(void);
+static void print_position(WINDOW * win, int height, int width);
 
 static int hscroll, fd, file_size, bytes_read;
 static int begin_reached = 1, end_reached, page_length;
@@ -34,450 +34,466 @@ static char *buf, *page;
 /*
  * Display text from a file in a dialog box.
  */
-int
-dialog_textbox (const char *title, const char *file, int height, int width)
+int dialog_textbox(const char *title, const char *file, int height, int width)
 {
-    int i, x, y, cur_x, cur_y, fpos, key = 0;
-    int passed_end;
-    char search_term[MAX_LEN + 1];
-    WINDOW *dialog, *text;
-
-    search_term[0] = '\0';     /* no search term entered yet */
-
-    /* Open input file for reading */
-    if ((fd = open (file, O_RDONLY)) == -1) {
-       endwin ();
-       fprintf (stderr,
-                "\nCan't open input file in dialog_textbox().\n");
-       exit (-1);
-    }
-    /* Get file size. Actually, 'file_size' is the real file size - 1,
-       since it's only the last byte offset from the beginning */
-    if ((file_size = lseek (fd, 0, SEEK_END)) == -1) {
-       endwin ();
-       fprintf (stderr, "\nError getting file size in dialog_textbox().\n");
-       exit (-1);
-    }
-    /* Restore file pointer to beginning of file after getting file size */
-    if (lseek (fd, 0, SEEK_SET) == -1) {
-       endwin ();
-       fprintf (stderr, "\nError moving file pointer in dialog_textbox().\n");
-       exit (-1);
-    }
-    /* Allocate space for read buffer */
-    if ((buf = malloc (BUF_SIZE + 1)) == NULL) {
-       endwin ();
-       fprintf (stderr, "\nCan't allocate memory in dialog_textbox().\n");
-       exit (-1);
-    }
-    if ((bytes_read = read (fd, buf, BUF_SIZE)) == -1) {
-       endwin ();
-       fprintf (stderr, "\nError reading file in dialog_textbox().\n");
-       exit (-1);
-    }
-    buf[bytes_read] = '\0';    /* mark end of valid data */
-    page = buf;                        /* page is pointer to start of page to be displayed */
-
-    /* center dialog box on screen */
-    x = (COLS - width) / 2;
-    y = (LINES - height) / 2;
-
-
-    draw_shadow (stdscr, y, x, height, width);
-
-    dialog = newwin (height, width, y, x);
-    keypad (dialog, TRUE);
-
-    /* Create window for text region, used for scrolling text */
-    text = subwin (dialog, height - 4, width - 2, y + 1, x + 1);
-    wattrset (text, dialog_attr);
-    wbkgdset (text, dialog_attr & A_COLOR);
-
-    keypad (text, TRUE);
-
-    /* register the new window, along with its borders */
-    draw_box (dialog, 0, 0, height, width, dialog_attr, border_attr);
-
-    wattrset (dialog, border_attr);
-    mvwaddch (dialog, height-3, 0, ACS_LTEE);
-    for (i = 0; i < width - 2; i++)
-       waddch (dialog, ACS_HLINE);
-    wattrset (dialog, dialog_attr);
-    wbkgdset (dialog, dialog_attr & A_COLOR);
-    waddch (dialog, ACS_RTEE);
-
-    if (title != NULL && strlen(title) >= width-2 ) {
-       /* truncate long title -- mec */
-       char * title2 = malloc(width-2+1);
-       memcpy( title2, title, width-2 );
-       title2[width-2] = '\0';
-       title = title2;
-    }
-
-    if (title != NULL) {
-       wattrset (dialog, title_attr);
-       mvwaddch (dialog, 0, (width - strlen(title))/2 - 1, ' ');
-       waddstr (dialog, (char *)title);
-       waddch (dialog, ' ');
-    }
-    print_button (dialog, " Exit ", height - 2, width / 2 - 4, TRUE);
-    wnoutrefresh (dialog);
-    getyx (dialog, cur_y, cur_x);      /* Save cursor position */
-
-    /* Print first page of text */
-    attr_clear (text, height - 4, width - 2, dialog_attr);
-    print_page (text, height - 4, width - 2);
-    print_position (dialog, height, width);
-    wmove (dialog, cur_y, cur_x);      /* Restore cursor position */
-    wrefresh (dialog);
-
-    while ((key != ESC) && (key != '\n')) {
-       key = wgetch (dialog);
-       switch (key) {
-       case 'E':               /* Exit */
-       case 'e':
-       case 'X':
-       case 'x':
-           delwin (dialog);
-           free (buf);
-           close (fd);
-           return 0;
-       case 'g':               /* First page */
-       case KEY_HOME:
-           if (!begin_reached) {
-               begin_reached = 1;
-               /* First page not in buffer? */
-               if ((fpos = lseek (fd, 0, SEEK_CUR)) == -1) {
-                   endwin ();
-                   fprintf (stderr,
-                     "\nError moving file pointer in dialog_textbox().\n");
-                   exit (-1);
-               }
-               if (fpos > bytes_read) {        /* Yes, we have to read it in */
-                   if (lseek (fd, 0, SEEK_SET) == -1) {
-                       endwin ();
-                       fprintf (stderr, "\nError moving file pointer in "
-                                "dialog_textbox().\n");
-                       exit (-1);
-                   }
-                   if ((bytes_read = read (fd, buf, BUF_SIZE)) == -1) {
-                       endwin ();
-                       fprintf (stderr,
-                            "\nError reading file in dialog_textbox().\n");
-                       exit (-1);
-                   }
-                   buf[bytes_read] = '\0';
-               }
-               page = buf;
-               print_page (text, height - 4, width - 2);
-               print_position (dialog, height, width);
-               wmove (dialog, cur_y, cur_x);   /* Restore cursor position */
-               wrefresh (dialog);
-           }
-           break;
-       case 'G':               /* Last page */
-       case KEY_END:
-
-           end_reached = 1;
-           /* Last page not in buffer? */
-           if ((fpos = lseek (fd, 0, SEEK_CUR)) == -1) {
-               endwin ();
-               fprintf (stderr,
-                     "\nError moving file pointer in dialog_textbox().\n");
-               exit (-1);
-           }
-           if (fpos < file_size) {     /* Yes, we have to read it in */
-               if (lseek (fd, -BUF_SIZE, SEEK_END) == -1) {
-                   endwin ();
-                   fprintf (stderr,
-                     "\nError moving file pointer in dialog_textbox().\n");
-                   exit (-1);
-               }
-               if ((bytes_read = read (fd, buf, BUF_SIZE)) == -1) {
-                   endwin ();
-                   fprintf (stderr,
-                            "\nError reading file in dialog_textbox().\n");
-                   exit (-1);
-               }
-               buf[bytes_read] = '\0';
-           }
-           page = buf + bytes_read;
-           back_lines (height - 4);
-           print_page (text, height - 4, width - 2);
-           print_position (dialog, height, width);
-           wmove (dialog, cur_y, cur_x);       /* Restore cursor position */
-           wrefresh (dialog);
-           break;
-       case 'K':               /* Previous line */
-       case 'k':
-       case KEY_UP:
-           if (!begin_reached) {
-               back_lines (page_length + 1);
-
-               /* We don't call print_page() here but use scrolling to ensure
-                  faster screen update. However, 'end_reached' and
-                  'page_length' should still be updated, and 'page' should
-                  point to start of next page. This is done by calling
-                  get_line() in the following 'for' loop. */
-               scrollok (text, TRUE);
-               wscrl (text, -1);       /* Scroll text region down one line */
-               scrollok (text, FALSE);
-               page_length = 0;
-               passed_end = 0;
-               for (i = 0; i < height - 4; i++) {
-                   if (!i) {
-                       /* print first line of page */
-                       print_line (text, 0, width - 2);
-                       wnoutrefresh (text);
-                   } else
-                       /* Called to update 'end_reached' and 'page' */
-                       get_line ();
-                   if (!passed_end)
-                       page_length++;
-                   if (end_reached && !passed_end)
-                       passed_end = 1;
-               }
+       int i, x, y, cur_x, cur_y, fpos, key = 0;
+       int passed_end;
+       char search_term[MAX_LEN + 1];
+       WINDOW *dialog, *text;
+
+       search_term[0] = '\0';  /* no search term entered yet */
+
+       /* Open input file for reading */
+       if ((fd = open(file, O_RDONLY)) == -1) {
+               endwin();
+               fprintf(stderr,
+                       "\nCan't open input file in dialog_textbox().\n");
+               exit(-1);
+       }
+       /* Get file size. Actually, 'file_size' is the real file size - 1,
+          since it's only the last byte offset from the beginning */
+       if ((file_size = lseek(fd, 0, SEEK_END)) == -1) {
+               endwin();
+               fprintf(stderr,
+                       "\nError getting file size in dialog_textbox().\n");
+               exit(-1);
+       }
+       /* Restore file pointer to beginning of file after getting file size */
+       if (lseek(fd, 0, SEEK_SET) == -1) {
+               endwin();
+               fprintf(stderr,
+                       "\nError moving file pointer in dialog_textbox().\n");
+               exit(-1);
+       }
+       /* Allocate space for read buffer */
+       if ((buf = malloc(BUF_SIZE + 1)) == NULL) {
+               endwin();
+               fprintf(stderr,
+                       "\nCan't allocate memory in dialog_textbox().\n");
+               exit(-1);
+       }
+       if ((bytes_read = read(fd, buf, BUF_SIZE)) == -1) {
+               endwin();
+               fprintf(stderr, "\nError reading file in dialog_textbox().\n");
+               exit(-1);
+       }
+       buf[bytes_read] = '\0'; /* mark end of valid data */
+       page = buf;             /* page is pointer to start of page to be displayed */
+
+       /* center dialog box on screen */
+       x = (COLS - width) / 2;
+       y = (LINES - height) / 2;
+
+       draw_shadow(stdscr, y, x, height, width);
+
+       dialog = newwin(height, width, y, x);
+       keypad(dialog, TRUE);
+
+       /* Create window for text region, used for scrolling text */
+       text = subwin(dialog, height - 4, width - 2, y + 1, x + 1);
+       wattrset(text, dialog_attr);
+       wbkgdset(text, dialog_attr & A_COLOR);
+
+       keypad(text, TRUE);
+
+       /* register the new window, along with its borders */
+       draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr);
+
+       wattrset(dialog, border_attr);
+       mvwaddch(dialog, height - 3, 0, ACS_LTEE);
+       for (i = 0; i < width - 2; i++)
+               waddch(dialog, ACS_HLINE);
+       wattrset(dialog, dialog_attr);
+       wbkgdset(dialog, dialog_attr & A_COLOR);
+       waddch(dialog, ACS_RTEE);
+
+       if (title != NULL && strlen(title) >= width - 2) {
+               /* truncate long title -- mec */
+               char *title2 = malloc(width - 2 + 1);
+               memcpy(title2, title, width - 2);
+               title2[width - 2] = '\0';
+               title = title2;
+       }
 
-               print_position (dialog, height, width);
-               wmove (dialog, cur_y, cur_x);   /* Restore cursor position */
-               wrefresh (dialog);
-           }
-           break;
-       case 'B':               /* Previous page */
-       case 'b':
-       case KEY_PPAGE:
-           if (begin_reached)
-               break;
-           back_lines (page_length + height - 4);
-           print_page (text, height - 4, width - 2);
-           print_position (dialog, height, width);
-           wmove (dialog, cur_y, cur_x);
-           wrefresh (dialog);
-           break;
-       case 'J':               /* Next line */
-       case 'j':
-       case KEY_DOWN:
-           if (!end_reached) {
-               begin_reached = 0;
-               scrollok (text, TRUE);
-               scroll (text);  /* Scroll text region up one line */
-               scrollok (text, FALSE);
-               print_line (text, height - 5, width - 2);
-               wnoutrefresh (text);
-               print_position (dialog, height, width);
-               wmove (dialog, cur_y, cur_x);   /* Restore cursor position */
-               wrefresh (dialog);
-           }
-           break;
-       case KEY_NPAGE:         /* Next page */
-       case ' ':
-           if (end_reached)
-               break;
-
-           begin_reached = 0;
-           print_page (text, height - 4, width - 2);
-           print_position (dialog, height, width);
-           wmove (dialog, cur_y, cur_x);
-           wrefresh (dialog);
-           break;
-       case '0':               /* Beginning of line */
-       case 'H':               /* Scroll left */
-       case 'h':
-       case KEY_LEFT:
-           if (hscroll <= 0)
-               break;
-
-           if (key == '0')
-               hscroll = 0;
-           else
-               hscroll--;
-           /* Reprint current page to scroll horizontally */
-           back_lines (page_length);
-           print_page (text, height - 4, width - 2);
-           wmove (dialog, cur_y, cur_x);
-           wrefresh (dialog);
-           break;
-       case 'L':               /* Scroll right */
-       case 'l':
-       case KEY_RIGHT:
-           if (hscroll >= MAX_LEN)
-               break;
-           hscroll++;
-           /* Reprint current page to scroll horizontally */
-           back_lines (page_length);
-           print_page (text, height - 4, width - 2);
-           wmove (dialog, cur_y, cur_x);
-           wrefresh (dialog);
-           break;
-       case ESC:
-           break;
+       if (title != NULL) {
+               wattrset(dialog, title_attr);
+               mvwaddch(dialog, 0, (width - strlen(title)) / 2 - 1, ' ');
+               waddstr(dialog, (char *)title);
+               waddch(dialog, ' ');
+       }
+       print_button(dialog, " Exit ", height - 2, width / 2 - 4, TRUE);
+       wnoutrefresh(dialog);
+       getyx(dialog, cur_y, cur_x);    /* Save cursor position */
+
+       /* Print first page of text */
+       attr_clear(text, height - 4, width - 2, dialog_attr);
+       print_page(text, height - 4, width - 2);
+       print_position(dialog, height, width);
+       wmove(dialog, cur_y, cur_x);    /* Restore cursor position */
+       wrefresh(dialog);
+
+       while ((key != ESC) && (key != '\n')) {
+               key = wgetch(dialog);
+               switch (key) {
+               case 'E':       /* Exit */
+               case 'e':
+               case 'X':
+               case 'x':
+                       delwin(dialog);
+                       free(buf);
+                       close(fd);
+                       return 0;
+               case 'g':       /* First page */
+               case KEY_HOME:
+                       if (!begin_reached) {
+                               begin_reached = 1;
+                               /* First page not in buffer? */
+                               if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) {
+                                       endwin();
+                                       fprintf(stderr,
+                                               "\nError moving file pointer in dialog_textbox().\n");
+                                       exit(-1);
+                               }
+                               if (fpos > bytes_read) {        /* Yes, we have to read it in */
+                                       if (lseek(fd, 0, SEEK_SET) == -1) {
+                                               endwin();
+                                               fprintf(stderr,
+                                                       "\nError moving file pointer in "
+                                                       "dialog_textbox().\n");
+                                               exit(-1);
+                                       }
+                                       if ((bytes_read =
+                                            read(fd, buf, BUF_SIZE)) == -1) {
+                                               endwin();
+                                               fprintf(stderr,
+                                                       "\nError reading file in dialog_textbox().\n");
+                                               exit(-1);
+                                       }
+                                       buf[bytes_read] = '\0';
+                               }
+                               page = buf;
+                               print_page(text, height - 4, width - 2);
+                               print_position(dialog, height, width);
+                               wmove(dialog, cur_y, cur_x);    /* Restore cursor position */
+                               wrefresh(dialog);
+                       }
+                       break;
+               case 'G':       /* Last page */
+               case KEY_END:
+
+                       end_reached = 1;
+                       /* Last page not in buffer? */
+                       if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) {
+                               endwin();
+                               fprintf(stderr,
+                                       "\nError moving file pointer in dialog_textbox().\n");
+                               exit(-1);
+                       }
+                       if (fpos < file_size) { /* Yes, we have to read it in */
+                               if (lseek(fd, -BUF_SIZE, SEEK_END) == -1) {
+                                       endwin();
+                                       fprintf(stderr,
+                                               "\nError moving file pointer in dialog_textbox().\n");
+                                       exit(-1);
+                               }
+                               if ((bytes_read =
+                                    read(fd, buf, BUF_SIZE)) == -1) {
+                                       endwin();
+                                       fprintf(stderr,
+                                               "\nError reading file in dialog_textbox().\n");
+                                       exit(-1);
+                               }
+                               buf[bytes_read] = '\0';
+                       }
+                       page = buf + bytes_read;
+                       back_lines(height - 4);
+                       print_page(text, height - 4, width - 2);
+                       print_position(dialog, height, width);
+                       wmove(dialog, cur_y, cur_x);    /* Restore cursor position */
+                       wrefresh(dialog);
+                       break;
+               case 'K':       /* Previous line */
+               case 'k':
+               case KEY_UP:
+                       if (!begin_reached) {
+                               back_lines(page_length + 1);
+
+                               /* We don't call print_page() here but use scrolling to ensure
+                                  faster screen update. However, 'end_reached' and
+                                  'page_length' should still be updated, and 'page' should
+                                  point to start of next page. This is done by calling
+                                  get_line() in the following 'for' loop. */
+                               scrollok(text, TRUE);
+                               wscrl(text, -1);        /* Scroll text region down one line */
+                               scrollok(text, FALSE);
+                               page_length = 0;
+                               passed_end = 0;
+                               for (i = 0; i < height - 4; i++) {
+                                       if (!i) {
+                                               /* print first line of page */
+                                               print_line(text, 0, width - 2);
+                                               wnoutrefresh(text);
+                                       } else
+                                               /* Called to update 'end_reached' and 'page' */
+                                               get_line();
+                                       if (!passed_end)
+                                               page_length++;
+                                       if (end_reached && !passed_end)
+                                               passed_end = 1;
+                               }
+
+                               print_position(dialog, height, width);
+                               wmove(dialog, cur_y, cur_x);    /* Restore cursor position */
+                               wrefresh(dialog);
+                       }
+                       break;
+               case 'B':       /* Previous page */
+               case 'b':
+               case KEY_PPAGE:
+                       if (begin_reached)
+                               break;
+                       back_lines(page_length + height - 4);
+                       print_page(text, height - 4, width - 2);
+                       print_position(dialog, height, width);
+                       wmove(dialog, cur_y, cur_x);
+                       wrefresh(dialog);
+                       break;
+               case 'J':       /* Next line */
+               case 'j':
+               case KEY_DOWN:
+                       if (!end_reached) {
+                               begin_reached = 0;
+                               scrollok(text, TRUE);
+                               scroll(text);   /* Scroll text region up one line */
+                               scrollok(text, FALSE);
+                               print_line(text, height - 5, width - 2);
+                               wnoutrefresh(text);
+                               print_position(dialog, height, width);
+                               wmove(dialog, cur_y, cur_x);    /* Restore cursor position */
+                               wrefresh(dialog);
+                       }
+                       break;
+               case KEY_NPAGE: /* Next page */
+               case ' ':
+                       if (end_reached)
+                               break;
+
+                       begin_reached = 0;
+                       print_page(text, height - 4, width - 2);
+                       print_position(dialog, height, width);
+                       wmove(dialog, cur_y, cur_x);
+                       wrefresh(dialog);
+                       break;
+               case '0':       /* Beginning of line */
+               case 'H':       /* Scroll left */
+               case 'h':
+               case KEY_LEFT:
+                       if (hscroll <= 0)
+                               break;
+
+                       if (key == '0')
+                               hscroll = 0;
+                       else
+                               hscroll--;
+                       /* Reprint current page to scroll horizontally */
+                       back_lines(page_length);
+                       print_page(text, height - 4, width - 2);
+                       wmove(dialog, cur_y, cur_x);
+                       wrefresh(dialog);
+                       break;
+               case 'L':       /* Scroll right */
+               case 'l':
+               case KEY_RIGHT:
+                       if (hscroll >= MAX_LEN)
+                               break;
+                       hscroll++;
+                       /* Reprint current page to scroll horizontally */
+                       back_lines(page_length);
+                       print_page(text, height - 4, width - 2);
+                       wmove(dialog, cur_y, cur_x);
+                       wrefresh(dialog);
+                       break;
+               case ESC:
+                       break;
+               }
        }
-    }
 
-    delwin (dialog);
-    free (buf);
-    close (fd);
-    return -1;                 /* ESC pressed */
+       delwin(dialog);
+       free(buf);
+       close(fd);
+       return -1;              /* ESC pressed */
 }
 
 /*
  * Go back 'n' lines in text file. Called by dialog_textbox().
  * 'page' will be updated to point to the desired line in 'buf'.
  */
-static void
-back_lines (int n)
+static void back_lines(int n)
 {
-    int i, fpos;
-
-    begin_reached = 0;
-    /* We have to distinguish between end_reached and !end_reached
-       since at end of file, the line is not ended by a '\n'.
-       The code inside 'if' basically does a '--page' to move one
-       character backward so as to skip '\n' of the previous line */
-    if (!end_reached) {
-       /* Either beginning of buffer or beginning of file reached? */
-       if (page == buf) {
-           if ((fpos = lseek (fd, 0, SEEK_CUR)) == -1) {
-               endwin ();
-               fprintf (stderr, "\nError moving file pointer in "
-                        "back_lines().\n");
-               exit (-1);
-           }
-           if (fpos > bytes_read) {    /* Not beginning of file yet */
-               /* We've reached beginning of buffer, but not beginning of
-                  file yet, so read previous part of file into buffer.
-                  Note that we only move backward for BUF_SIZE/2 bytes,
-                  but not BUF_SIZE bytes to avoid re-reading again in
-                  print_page() later */
-               /* Really possible to move backward BUF_SIZE/2 bytes? */
-               if (fpos < BUF_SIZE / 2 + bytes_read) {
-                   /* No, move less then */
-                   if (lseek (fd, 0, SEEK_SET) == -1) {
-                       endwin ();
-                       fprintf (stderr, "\nError moving file pointer in "
-                                "back_lines().\n");
-                       exit (-1);
-                   }
-                   page = buf + fpos - bytes_read;
-               } else {        /* Move backward BUF_SIZE/2 bytes */
-                   if (lseek (fd, -(BUF_SIZE / 2 + bytes_read), SEEK_CUR)
-                       == -1) {
-                       endwin ();
-                       fprintf (stderr, "\nError moving file pointer "
-                                "in back_lines().\n");
-                       exit (-1);
-                   }
-                   page = buf + BUF_SIZE / 2;
+       int i, fpos;
+
+       begin_reached = 0;
+       /* We have to distinguish between end_reached and !end_reached
+          since at end of file, the line is not ended by a '\n'.
+          The code inside 'if' basically does a '--page' to move one
+          character backward so as to skip '\n' of the previous line */
+       if (!end_reached) {
+               /* Either beginning of buffer or beginning of file reached? */
+               if (page == buf) {
+                       if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) {
+                               endwin();
+                               fprintf(stderr,
+                                       "\nError moving file pointer in "
+                                       "back_lines().\n");
+                               exit(-1);
+                       }
+                       if (fpos > bytes_read) {        /* Not beginning of file yet */
+                               /* We've reached beginning of buffer, but not beginning of
+                                  file yet, so read previous part of file into buffer.
+                                  Note that we only move backward for BUF_SIZE/2 bytes,
+                                  but not BUF_SIZE bytes to avoid re-reading again in
+                                  print_page() later */
+                               /* Really possible to move backward BUF_SIZE/2 bytes? */
+                               if (fpos < BUF_SIZE / 2 + bytes_read) {
+                                       /* No, move less then */
+                                       if (lseek(fd, 0, SEEK_SET) == -1) {
+                                               endwin();
+                                               fprintf(stderr,
+                                                       "\nError moving file pointer in "
+                                                       "back_lines().\n");
+                                               exit(-1);
+                                       }
+                                       page = buf + fpos - bytes_read;
+                               } else {        /* Move backward BUF_SIZE/2 bytes */
+                                       if (lseek
+                                           (fd, -(BUF_SIZE / 2 + bytes_read),
+                                            SEEK_CUR)
+                                           == -1) {
+                                               endwin();
+                                               fprintf(stderr,
+                                                       "\nError moving file pointer "
+                                                       "in back_lines().\n");
+                                               exit(-1);
+                                       }
+                                       page = buf + BUF_SIZE / 2;
+                               }
+                               if ((bytes_read =
+                                    read(fd, buf, BUF_SIZE)) == -1) {
+                                       endwin();
+                                       fprintf(stderr,
+                                               "\nError reading file in back_lines().\n");
+                                       exit(-1);
+                               }
+                               buf[bytes_read] = '\0';
+                       } else {        /* Beginning of file reached */
+                               begin_reached = 1;
+                               return;
+                       }
                }
-               if ((bytes_read = read (fd, buf, BUF_SIZE)) == -1) {
-                   endwin ();
-                   fprintf (stderr, "\nError reading file in back_lines().\n");
-                   exit (-1);
+               if (*(--page) != '\n') {        /* '--page' here */
+                       /* Something's wrong... */
+                       endwin();
+                       fprintf(stderr, "\nInternal error in back_lines().\n");
+                       exit(-1);
                }
-               buf[bytes_read] = '\0';
-           } else {            /* Beginning of file reached */
-               begin_reached = 1;
-               return;
-           }
-       }
-       if (*(--page) != '\n') {        /* '--page' here */
-           /* Something's wrong... */
-           endwin ();
-           fprintf (stderr, "\nInternal error in back_lines().\n");
-           exit (-1);
        }
-    }
-    /* Go back 'n' lines */
-    for (i = 0; i < n; i++)
-       do {
-           if (page == buf) {
-               if ((fpos = lseek (fd, 0, SEEK_CUR)) == -1) {
-                   endwin ();
-                   fprintf (stderr,
-                         "\nError moving file pointer in back_lines().\n");
-                   exit (-1);
-               }
-               if (fpos > bytes_read) {
-                   /* Really possible to move backward BUF_SIZE/2 bytes? */
-                   if (fpos < BUF_SIZE / 2 + bytes_read) {
-                       /* No, move less then */
-                       if (lseek (fd, 0, SEEK_SET) == -1) {
-                           endwin ();
-                           fprintf (stderr, "\nError moving file pointer "
-                                    "in back_lines().\n");
-                           exit (-1);
-                       }
-                       page = buf + fpos - bytes_read;
-                   } else {    /* Move backward BUF_SIZE/2 bytes */
-                       if (lseek (fd, -(BUF_SIZE / 2 + bytes_read),
-                                  SEEK_CUR) == -1) {
-                           endwin ();
-                           fprintf (stderr, "\nError moving file pointer"
-                                    " in back_lines().\n");
-                           exit (-1);
+       /* Go back 'n' lines */
+       for (i = 0; i < n; i++)
+               do {
+                       if (page == buf) {
+                               if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) {
+                                       endwin();
+                                       fprintf(stderr,
+                                               "\nError moving file pointer in back_lines().\n");
+                                       exit(-1);
+                               }
+                               if (fpos > bytes_read) {
+                                       /* Really possible to move backward BUF_SIZE/2 bytes? */
+                                       if (fpos < BUF_SIZE / 2 + bytes_read) {
+                                               /* No, move less then */
+                                               if (lseek(fd, 0, SEEK_SET) ==
+                                                   -1) {
+                                                       endwin();
+                                                       fprintf(stderr,
+                                                               "\nError moving file pointer "
+                                                               "in back_lines().\n");
+                                                       exit(-1);
+                                               }
+                                               page = buf + fpos - bytes_read;
+                                       } else {        /* Move backward BUF_SIZE/2 bytes */
+                                               if (lseek
+                                                   (fd,
+                                                    -(BUF_SIZE / 2 +
+                                                      bytes_read),
+                                                    SEEK_CUR) == -1) {
+                                                       endwin();
+                                                       fprintf(stderr,
+                                                               "\nError moving file pointer"
+                                                               " in back_lines().\n");
+                                                       exit(-1);
+                                               }
+                                               page = buf + BUF_SIZE / 2;
+                                       }
+                                       if ((bytes_read =
+                                            read(fd, buf, BUF_SIZE)) == -1) {
+                                               endwin();
+                                               fprintf(stderr,
+                                                       "\nError reading file in "
+                                                       "back_lines().\n");
+                                               exit(-1);
+                                       }
+                                       buf[bytes_read] = '\0';
+                               } else {        /* Beginning of file reached */
+                                       begin_reached = 1;
+                                       return;
+                               }
                        }
-                       page = buf + BUF_SIZE / 2;
-                   }
-                   if ((bytes_read = read (fd, buf, BUF_SIZE)) == -1) {
-                       endwin ();
-                       fprintf (stderr, "\nError reading file in "
-                                "back_lines().\n");
-                       exit (-1);
-                   }
-                   buf[bytes_read] = '\0';
-               } else {        /* Beginning of file reached */
-                   begin_reached = 1;
-                   return;
-               }
-           }
-       } while (*(--page) != '\n');
-    page++;
+               } while (*(--page) != '\n');
+       page++;
 }
 
 /*
  * Print a new page of text. Called by dialog_textbox().
  */
-static void
-print_page (WINDOW * win, int height, int width)
+static void print_page(WINDOW * win, int height, int width)
 {
-    int i, passed_end = 0;
-
-    page_length = 0;
-    for (i = 0; i < height; i++) {
-       print_line (win, i, width);
-       if (!passed_end)
-           page_length++;
-       if (end_reached && !passed_end)
-           passed_end = 1;
-    }
-    wnoutrefresh (win);
+       int i, passed_end = 0;
+
+       page_length = 0;
+       for (i = 0; i < height; i++) {
+               print_line(win, i, width);
+               if (!passed_end)
+                       page_length++;
+               if (end_reached && !passed_end)
+                       passed_end = 1;
+       }
+       wnoutrefresh(win);
 }
 
 /*
  * Print a new line of text. Called by dialog_textbox() and print_page().
  */
-static void
-print_line (WINDOW * win, int row, int width)
+static void print_line(WINDOW * win, int row, int width)
 {
-    int y, x;
-    char *line;
+       int y, x;
+       char *line;
 
-    line = get_line ();
-    line += MIN (strlen (line), hscroll);      /* Scroll horizontally */
-    wmove (win, row, 0);       /* move cursor to correct line */
-    waddch (win, ' ');
-    waddnstr (win, line, MIN (strlen (line), width - 2));
+       line = get_line();
+       line += MIN(strlen(line), hscroll);     /* Scroll horizontally */
+       wmove(win, row, 0);     /* move cursor to correct line */
+       waddch(win, ' ');
+       waddnstr(win, line, MIN(strlen(line), width - 2));
 
-    getyx (win, y, x);
-    /* Clear 'residue' of previous line */
+       getyx(win, y, x);
+       /* Clear 'residue' of previous line */
 #if OLD_NCURSES
-    {
-        int i;
-        for (i = 0; i < width - x; i++)
-           waddch (win, ' ');
-    }
+       {
+               int i;
+               for (i = 0; i < width - x; i++)
+                       waddch(win, ' ');
+       }
 #else
-    wclrtoeol(win);
+       wclrtoeol(win);
 #endif
 }
 
@@ -486,71 +502,73 @@ print_line (WINDOW * win, int row, int width)
  * 'page' should point to start of current line before calling, and will be
  * updated to point to start of next line.
  */
-static char *
-get_line (void)
+static char *get_line(void)
 {
-    int i = 0, fpos;
-    static char line[MAX_LEN + 1];
-
-    end_reached = 0;
-    while (*page != '\n') {
-       if (*page == '\0') {
-           /* Either end of file or end of buffer reached */
-           if ((fpos = lseek (fd, 0, SEEK_CUR)) == -1) {
-               endwin ();
-               fprintf (stderr, "\nError moving file pointer in "
-                        "get_line().\n");
-               exit (-1);
-           }
-           if (fpos < file_size) {     /* Not end of file yet */
-               /* We've reached end of buffer, but not end of file yet,
-                  so read next part of file into buffer */
-               if ((bytes_read = read (fd, buf, BUF_SIZE)) == -1) {
-                   endwin ();
-                   fprintf (stderr, "\nError reading file in get_line().\n");
-                   exit (-1);
+       int i = 0, fpos;
+       static char line[MAX_LEN + 1];
+
+       end_reached = 0;
+       while (*page != '\n') {
+               if (*page == '\0') {
+                       /* Either end of file or end of buffer reached */
+                       if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) {
+                               endwin();
+                               fprintf(stderr,
+                                       "\nError moving file pointer in "
+                                       "get_line().\n");
+                               exit(-1);
+                       }
+                       if (fpos < file_size) { /* Not end of file yet */
+                               /* We've reached end of buffer, but not end of file yet,
+                                  so read next part of file into buffer */
+                               if ((bytes_read =
+                                    read(fd, buf, BUF_SIZE)) == -1) {
+                                       endwin();
+                                       fprintf(stderr,
+                                               "\nError reading file in get_line().\n");
+                                       exit(-1);
+                               }
+                               buf[bytes_read] = '\0';
+                               page = buf;
+                       } else {
+                               if (!end_reached)
+                                       end_reached = 1;
+                               break;
+                       }
+               } else if (i < MAX_LEN)
+                       line[i++] = *(page++);
+               else {
+                       /* Truncate lines longer than MAX_LEN characters */
+                       if (i == MAX_LEN)
+                               line[i++] = '\0';
+                       page++;
                }
-               buf[bytes_read] = '\0';
-               page = buf;
-           } else {
-               if (!end_reached)
-                   end_reached = 1;
-               break;
-           }
-       } else if (i < MAX_LEN)
-           line[i++] = *(page++);
-       else {
-           /* Truncate lines longer than MAX_LEN characters */
-           if (i == MAX_LEN)
-               line[i++] = '\0';
-           page++;
        }
-    }
-    if (i <= MAX_LEN)
-       line[i] = '\0';
-    if (!end_reached)
-       page++;                 /* move pass '\n' */
+       if (i <= MAX_LEN)
+               line[i] = '\0';
+       if (!end_reached)
+               page++;         /* move pass '\n' */
 
-    return line;
+       return line;
 }
 
 /*
  * Print current position
  */
-static void
-print_position (WINDOW * win, int height, int width)
+static void print_position(WINDOW * win, int height, int width)
 {
-    int fpos, percent;
-
-    if ((fpos = lseek (fd, 0, SEEK_CUR)) == -1) {
-       endwin ();
-       fprintf (stderr, "\nError moving file pointer in print_position().\n");
-       exit (-1);
-    }
-    wattrset (win, position_indicator_attr);
-    wbkgdset (win, position_indicator_attr & A_COLOR);
-    percent = !file_size ?
-       100 : ((fpos - bytes_read + page - buf) * 100) / file_size;
-    wmove (win, height - 3, width - 9);
-    wprintw (win, "(%3d%%)", percent);
+       int fpos, percent;
+
+       if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) {
+               endwin();
+               fprintf(stderr,
+                       "\nError moving file pointer in print_position().\n");
+               exit(-1);
+       }
+       wattrset(win, position_indicator_attr);
+       wbkgdset(win, position_indicator_attr & A_COLOR);
+       percent = !file_size ?
+           100 : ((fpos - bytes_read + page - buf) * 100) / file_size;
+       wmove(win, height - 3, width - 9);
+       wprintw(win, "(%3d%%)", percent);
 }
index e7bce9be69c3e30d1eecf29ee8e91d4c001e26f6..232b32c4fc3842b86deda2de03bcbecf00b8c59f 100644 (file)
@@ -21,7 +21,6 @@
 
 #include "dialog.h"
 
-
 /* use colors by default? */
 bool use_colors = 1;
 
@@ -32,326 +31,318 @@ const char *dialog_result;
 /* 
  * Attribute values, default is for mono display
  */
-chtype attributes[] =
-{
-    A_NORMAL,                  /* screen_attr */
-    A_NORMAL,                  /* shadow_attr */
-    A_NORMAL,                  /* dialog_attr */
-    A_BOLD,                    /* title_attr */
-    A_NORMAL,                  /* border_attr */
-    A_REVERSE,                 /* button_active_attr */
-    A_DIM,                     /* button_inactive_attr */
-    A_REVERSE,                 /* button_key_active_attr */
-    A_BOLD,                    /* button_key_inactive_attr */
-    A_REVERSE,                 /* button_label_active_attr */
-    A_NORMAL,                  /* button_label_inactive_attr */
-    A_NORMAL,                  /* inputbox_attr */
-    A_NORMAL,                  /* inputbox_border_attr */
-    A_NORMAL,                  /* searchbox_attr */
-    A_BOLD,                    /* searchbox_title_attr */
-    A_NORMAL,                  /* searchbox_border_attr */
-    A_BOLD,                    /* position_indicator_attr */
-    A_NORMAL,                  /* menubox_attr */
-    A_NORMAL,                  /* menubox_border_attr */
-    A_NORMAL,                  /* item_attr */
-    A_REVERSE,                 /* item_selected_attr */
-    A_BOLD,                    /* tag_attr */
-    A_REVERSE,                 /* tag_selected_attr */
-    A_BOLD,                    /* tag_key_attr */
-    A_REVERSE,                 /* tag_key_selected_attr */
-    A_BOLD,                    /* check_attr */
-    A_REVERSE,                 /* check_selected_attr */
-    A_BOLD,                    /* uarrow_attr */
-    A_BOLD                     /* darrow_attr */
+chtype attributes[] = {
+       A_NORMAL,               /* screen_attr */
+       A_NORMAL,               /* shadow_attr */
+       A_NORMAL,               /* dialog_attr */
+       A_BOLD,                 /* title_attr */
+       A_NORMAL,               /* border_attr */
+       A_REVERSE,              /* button_active_attr */
+       A_DIM,                  /* button_inactive_attr */
+       A_REVERSE,              /* button_key_active_attr */
+       A_BOLD,                 /* button_key_inactive_attr */
+       A_REVERSE,              /* button_label_active_attr */
+       A_NORMAL,               /* button_label_inactive_attr */
+       A_NORMAL,               /* inputbox_attr */
+       A_NORMAL,               /* inputbox_border_attr */
+       A_NORMAL,               /* searchbox_attr */
+       A_BOLD,                 /* searchbox_title_attr */
+       A_NORMAL,               /* searchbox_border_attr */
+       A_BOLD,                 /* position_indicator_attr */
+       A_NORMAL,               /* menubox_attr */
+       A_NORMAL,               /* menubox_border_attr */
+       A_NORMAL,               /* item_attr */
+       A_REVERSE,              /* item_selected_attr */
+       A_BOLD,                 /* tag_attr */
+       A_REVERSE,              /* tag_selected_attr */
+       A_BOLD,                 /* tag_key_attr */
+       A_REVERSE,              /* tag_key_selected_attr */
+       A_BOLD,                 /* check_attr */
+       A_REVERSE,              /* check_selected_attr */
+       A_BOLD,                 /* uarrow_attr */
+       A_BOLD                  /* darrow_attr */
 };
 
-
 #include "colors.h"
 
 /*
  * Table of color values
  */
-int color_table[][3] =
-{
-    {SCREEN_FG, SCREEN_BG, SCREEN_HL},
-    {SHADOW_FG, SHADOW_BG, SHADOW_HL},
-    {DIALOG_FG, DIALOG_BG, DIALOG_HL},
-    {TITLE_FG, TITLE_BG, TITLE_HL},
-    {BORDER_FG, BORDER_BG, BORDER_HL},
-    {BUTTON_ACTIVE_FG, BUTTON_ACTIVE_BG, BUTTON_ACTIVE_HL},
-    {BUTTON_INACTIVE_FG, BUTTON_INACTIVE_BG, BUTTON_INACTIVE_HL},
-    {BUTTON_KEY_ACTIVE_FG, BUTTON_KEY_ACTIVE_BG, BUTTON_KEY_ACTIVE_HL},
-    {BUTTON_KEY_INACTIVE_FG, BUTTON_KEY_INACTIVE_BG, BUTTON_KEY_INACTIVE_HL},
-    {BUTTON_LABEL_ACTIVE_FG, BUTTON_LABEL_ACTIVE_BG, BUTTON_LABEL_ACTIVE_HL},
-    {BUTTON_LABEL_INACTIVE_FG, BUTTON_LABEL_INACTIVE_BG,
-     BUTTON_LABEL_INACTIVE_HL},
-    {INPUTBOX_FG, INPUTBOX_BG, INPUTBOX_HL},
-    {INPUTBOX_BORDER_FG, INPUTBOX_BORDER_BG, INPUTBOX_BORDER_HL},
-    {SEARCHBOX_FG, SEARCHBOX_BG, SEARCHBOX_HL},
-    {SEARCHBOX_TITLE_FG, SEARCHBOX_TITLE_BG, SEARCHBOX_TITLE_HL},
-    {SEARCHBOX_BORDER_FG, SEARCHBOX_BORDER_BG, SEARCHBOX_BORDER_HL},
-    {POSITION_INDICATOR_FG, POSITION_INDICATOR_BG, POSITION_INDICATOR_HL},
-    {MENUBOX_FG, MENUBOX_BG, MENUBOX_HL},
-    {MENUBOX_BORDER_FG, MENUBOX_BORDER_BG, MENUBOX_BORDER_HL},
-    {ITEM_FG, ITEM_BG, ITEM_HL},
-    {ITEM_SELECTED_FG, ITEM_SELECTED_BG, ITEM_SELECTED_HL},
-    {TAG_FG, TAG_BG, TAG_HL},
-    {TAG_SELECTED_FG, TAG_SELECTED_BG, TAG_SELECTED_HL},
-    {TAG_KEY_FG, TAG_KEY_BG, TAG_KEY_HL},
-    {TAG_KEY_SELECTED_FG, TAG_KEY_SELECTED_BG, TAG_KEY_SELECTED_HL},
-    {CHECK_FG, CHECK_BG, CHECK_HL},
-    {CHECK_SELECTED_FG, CHECK_SELECTED_BG, CHECK_SELECTED_HL},
-    {UARROW_FG, UARROW_BG, UARROW_HL},
-    {DARROW_FG, DARROW_BG, DARROW_HL},
+int color_table[][3] = {
+       {SCREEN_FG, SCREEN_BG, SCREEN_HL},
+       {SHADOW_FG, SHADOW_BG, SHADOW_HL},
+       {DIALOG_FG, DIALOG_BG, DIALOG_HL},
+       {TITLE_FG, TITLE_BG, TITLE_HL},
+       {BORDER_FG, BORDER_BG, BORDER_HL},
+       {BUTTON_ACTIVE_FG, BUTTON_ACTIVE_BG, BUTTON_ACTIVE_HL},
+       {BUTTON_INACTIVE_FG, BUTTON_INACTIVE_BG, BUTTON_INACTIVE_HL},
+       {BUTTON_KEY_ACTIVE_FG, BUTTON_KEY_ACTIVE_BG, BUTTON_KEY_ACTIVE_HL},
+       {BUTTON_KEY_INACTIVE_FG, BUTTON_KEY_INACTIVE_BG,
+        BUTTON_KEY_INACTIVE_HL},
+       {BUTTON_LABEL_ACTIVE_FG, BUTTON_LABEL_ACTIVE_BG,
+        BUTTON_LABEL_ACTIVE_HL},
+       {BUTTON_LABEL_INACTIVE_FG, BUTTON_LABEL_INACTIVE_BG,
+        BUTTON_LABEL_INACTIVE_HL},
+       {INPUTBOX_FG, INPUTBOX_BG, INPUTBOX_HL},
+       {INPUTBOX_BORDER_FG, INPUTBOX_BORDER_BG, INPUTBOX_BORDER_HL},
+       {SEARCHBOX_FG, SEARCHBOX_BG, SEARCHBOX_HL},
+       {SEARCHBOX_TITLE_FG, SEARCHBOX_TITLE_BG, SEARCHBOX_TITLE_HL},
+       {SEARCHBOX_BORDER_FG, SEARCHBOX_BORDER_BG, SEARCHBOX_BORDER_HL},
+       {POSITION_INDICATOR_FG, POSITION_INDICATOR_BG, POSITION_INDICATOR_HL},
+       {MENUBOX_FG, MENUBOX_BG, MENUBOX_HL},
+       {MENUBOX_BORDER_FG, MENUBOX_BORDER_BG, MENUBOX_BORDER_HL},
+       {ITEM_FG, ITEM_BG, ITEM_HL},
+       {ITEM_SELECTED_FG, ITEM_SELECTED_BG, ITEM_SELECTED_HL},
+       {TAG_FG, TAG_BG, TAG_HL},
+       {TAG_SELECTED_FG, TAG_SELECTED_BG, TAG_SELECTED_HL},
+       {TAG_KEY_FG, TAG_KEY_BG, TAG_KEY_HL},
+       {TAG_KEY_SELECTED_FG, TAG_KEY_SELECTED_BG, TAG_KEY_SELECTED_HL},
+       {CHECK_FG, CHECK_BG, CHECK_HL},
+       {CHECK_SELECTED_FG, CHECK_SELECTED_BG, CHECK_SELECTED_HL},
+       {UARROW_FG, UARROW_BG, UARROW_HL},
+       {DARROW_FG, DARROW_BG, DARROW_HL},
 };                             /* color_table */
 
 /*
  * Set window to attribute 'attr'
  */
-void
-attr_clear (WINDOW * win, int height, int width, chtype attr)
+void attr_clear(WINDOW * win, int height, int width, chtype attr)
 {
-    int i, j;
-
-    wattrset (win, attr);
-    for (i = 0; i < height; i++) {
-       wmove (win, i, 0);
-       for (j = 0; j < width; j++)
-           waddch (win, ' ');
-    }
-    touchwin (win);
+       int i, j;
+
+       wattrset(win, attr);
+       for (i = 0; i < height; i++) {
+               wmove(win, i, 0);
+               for (j = 0; j < width; j++)
+                       waddch(win, ' ');
+       }
+       touchwin(win);
 }
 
-void dialog_clear (void)
+void dialog_clear(void)
 {
-    attr_clear (stdscr, LINES, COLS, screen_attr);
-    /* Display background title if it exists ... - SLH */
-    if (backtitle != NULL) {
-        int i;
-
-        wattrset (stdscr, screen_attr);
-        mvwaddstr (stdscr, 0, 1, (char *)backtitle);
-        wmove (stdscr, 1, 1);
-        for (i = 1; i < COLS - 1; i++)
-            waddch (stdscr, ACS_HLINE);
-    }
-    wnoutrefresh (stdscr);
+       attr_clear(stdscr, LINES, COLS, screen_attr);
+       /* Display background title if it exists ... - SLH */
+       if (backtitle != NULL) {
+               int i;
+
+               wattrset(stdscr, screen_attr);
+               mvwaddstr(stdscr, 0, 1, (char *)backtitle);
+               wmove(stdscr, 1, 1);
+               for (i = 1; i < COLS - 1; i++)
+                       waddch(stdscr, ACS_HLINE);
+       }
+       wnoutrefresh(stdscr);
 }
 
 /*
  * Do some initialization for dialog
  */
-void
-init_dialog (void)
+void init_dialog(void)
 {
-    initscr ();                        /* Init curses */
-    keypad (stdscr, TRUE);
-    cbreak ();
-    noecho ();
+       initscr();              /* Init curses */
+       keypad(stdscr, TRUE);
+       cbreak();
+       noecho();
 
+       if (use_colors)         /* Set up colors */
+               color_setup();
 
-    if (use_colors)    /* Set up colors */
-       color_setup ();
-
-
-    dialog_clear ();
+       dialog_clear();
 }
 
 /*
  * Setup for color display
  */
-void
-color_setup (void)
+void color_setup(void)
 {
-    int i;
+       int i;
 
-    if (has_colors ()) {       /* Terminal supports color? */
-       start_color ();
+       if (has_colors()) {     /* Terminal supports color? */
+               start_color();
 
-       /* Initialize color pairs */
-       for (i = 0; i < ATTRIBUTE_COUNT; i++)
-           init_pair (i + 1, color_table[i][0], color_table[i][1]);
+               /* Initialize color pairs */
+               for (i = 0; i < ATTRIBUTE_COUNT; i++)
+                       init_pair(i + 1, color_table[i][0], color_table[i][1]);
 
-       /* Setup color attributes */
-       for (i = 0; i < ATTRIBUTE_COUNT; i++)
-           attributes[i] = C_ATTR (color_table[i][2], i + 1);
-    }
+               /* Setup color attributes */
+               for (i = 0; i < ATTRIBUTE_COUNT; i++)
+                       attributes[i] = C_ATTR(color_table[i][2], i + 1);
+       }
 }
 
 /*
  * End using dialog functions.
  */
-void
-end_dialog (void)
+void end_dialog(void)
 {
-    endwin ();
+       endwin();
 }
 
-
 /*
  * Print a string of text in a window, automatically wrap around to the
  * next line if the string is too long to fit on one line. Newline
  * characters '\n' are replaced by spaces.  We start on a new line
  * if there is no room for at least 4 nonblanks following a double-space.
  */
-void
-print_autowrap (WINDOW * win, const char *prompt, int width, int y, int x)
+void print_autowrap(WINDOW * win, const char *prompt, int width, int y, int x)
 {
-    int newl, cur_x, cur_y;
-    int i, prompt_len, room, wlen;
-    char tempstr[MAX_LEN + 1], *word, *sp, *sp2;
-
-    strcpy (tempstr, prompt);
-
-    prompt_len = strlen(tempstr);
-       
-    /*
-     * Remove newlines
-     */
-    for(i=0; i<prompt_len; i++) {
-       if(tempstr[i] == '\n') tempstr[i] = ' ';
-    }
-
-    if (prompt_len <= width - x * 2) { /* If prompt is short */
-       wmove (win, y, (width - prompt_len) / 2);
-       waddstr (win, tempstr);
-    } else {
-       cur_x = x;
-       cur_y = y;
-       newl = 1;
-       word = tempstr;
-       while (word && *word) {
-           sp = index(word, ' ');
-           if (sp)
-               *sp++ = 0;
-
-           /* Wrap to next line if either the word does not fit,
-              or it is the first word of a new sentence, and it is
-              short, and the next word does not fit. */
-           room = width - cur_x;
-           wlen = strlen(word);
-           if (wlen > room ||
-              (newl && wlen < 4 && sp && wlen+1+strlen(sp) > room
-                    && (!(sp2 = index(sp, ' ')) || wlen+1+(sp2-sp) > room))) {
-               cur_y++;
+       int newl, cur_x, cur_y;
+       int i, prompt_len, room, wlen;
+       char tempstr[MAX_LEN + 1], *word, *sp, *sp2;
+
+       strcpy(tempstr, prompt);
+
+       prompt_len = strlen(tempstr);
+
+       /*
+        * Remove newlines
+        */
+       for (i = 0; i < prompt_len; i++) {
+               if (tempstr[i] == '\n')
+                       tempstr[i] = ' ';
+       }
+
+       if (prompt_len <= width - x * 2) {      /* If prompt is short */
+               wmove(win, y, (width - prompt_len) / 2);
+               waddstr(win, tempstr);
+       } else {
                cur_x = x;
-           }
-           wmove (win, cur_y, cur_x);
-           waddstr (win, word);
-           getyx (win, cur_y, cur_x);
-           cur_x++;
-           if (sp && *sp == ' ') {
-               cur_x++;        /* double space */
-               while (*++sp == ' ');
+               cur_y = y;
                newl = 1;
-           } else
-               newl = 0;
-           word = sp;
+               word = tempstr;
+               while (word && *word) {
+                       sp = index(word, ' ');
+                       if (sp)
+                               *sp++ = 0;
+
+                       /* Wrap to next line if either the word does not fit,
+                          or it is the first word of a new sentence, and it is
+                          short, and the next word does not fit. */
+                       room = width - cur_x;
+                       wlen = strlen(word);
+                       if (wlen > room ||
+                           (newl && wlen < 4 && sp
+                            && wlen + 1 + strlen(sp) > room
+                            && (!(sp2 = index(sp, ' '))
+                                || wlen + 1 + (sp2 - sp) > room))) {
+                               cur_y++;
+                               cur_x = x;
+                       }
+                       wmove(win, cur_y, cur_x);
+                       waddstr(win, word);
+                       getyx(win, cur_y, cur_x);
+                       cur_x++;
+                       if (sp && *sp == ' ') {
+                               cur_x++;        /* double space */
+                               while (*++sp == ' ') ;
+                               newl = 1;
+                       } else
+                               newl = 0;
+                       word = sp;
+               }
        }
-    }
 }
 
 /*
  * Print a button
  */
-void
-print_button (WINDOW * win, const char *label, int y, int x, int selected)
+void print_button(WINDOW * win, const char *label, int y, int x, int selected)
 {
-    int i, temp;
-
-    wmove (win, y, x);
-    wattrset (win, selected ? button_active_attr : button_inactive_attr);
-    waddstr (win, "<");
-    temp = strspn (label, " ");
-    label += temp;
-    wattrset (win, selected ? button_label_active_attr
-             : button_label_inactive_attr);
-    for (i = 0; i < temp; i++)
-       waddch (win, ' ');
-    wattrset (win, selected ? button_key_active_attr
-             : button_key_inactive_attr);
-    waddch (win, label[0]);
-    wattrset (win, selected ? button_label_active_attr
-             : button_label_inactive_attr);
-    waddstr (win, (char *)label + 1);
-    wattrset (win, selected ? button_active_attr : button_inactive_attr);
-    waddstr (win, ">");
-    wmove (win, y, x + temp + 1);
+       int i, temp;
+
+       wmove(win, y, x);
+       wattrset(win, selected ? button_active_attr : button_inactive_attr);
+       waddstr(win, "<");
+       temp = strspn(label, " ");
+       label += temp;
+       wattrset(win, selected ? button_label_active_attr
+                : button_label_inactive_attr);
+       for (i = 0; i < temp; i++)
+               waddch(win, ' ');
+       wattrset(win, selected ? button_key_active_attr
+                : button_key_inactive_attr);
+       waddch(win, label[0]);
+       wattrset(win, selected ? button_label_active_attr
+                : button_label_inactive_attr);
+       waddstr(win, (char *)label + 1);
+       wattrset(win, selected ? button_active_attr : button_inactive_attr);
+       waddstr(win, ">");
+       wmove(win, y, x + temp + 1);
 }
 
 /*
  * Draw a rectangular box with line drawing characters
  */
 void
-draw_box (WINDOW * win, int y, int x, int height, int width,
-         chtype box, chtype border)
+draw_box(WINDOW * win, int y, int x, int height, int width,
+        chtype box, chtype border)
 {
-    int i, j;
-
-    wattrset (win, 0);
-    for (i = 0; i < height; i++) {
-       wmove (win, y + i, x);
-       for (j = 0; j < width; j++)
-           if (!i && !j)
-               waddch (win, border | ACS_ULCORNER);
-           else if (i == height - 1 && !j)
-               waddch (win, border | ACS_LLCORNER);
-           else if (!i && j == width - 1)
-               waddch (win, box | ACS_URCORNER);
-           else if (i == height - 1 && j == width - 1)
-               waddch (win, box | ACS_LRCORNER);
-           else if (!i)
-               waddch (win, border | ACS_HLINE);
-           else if (i == height - 1)
-               waddch (win, box | ACS_HLINE);
-           else if (!j)
-               waddch (win, border | ACS_VLINE);
-           else if (j == width - 1)
-               waddch (win, box | ACS_VLINE);
-           else
-               waddch (win, box | ' ');
-    }
+       int i, j;
+
+       wattrset(win, 0);
+       for (i = 0; i < height; i++) {
+               wmove(win, y + i, x);
+               for (j = 0; j < width; j++)
+                       if (!i && !j)
+                               waddch(win, border | ACS_ULCORNER);
+                       else if (i == height - 1 && !j)
+                               waddch(win, border | ACS_LLCORNER);
+                       else if (!i && j == width - 1)
+                               waddch(win, box | ACS_URCORNER);
+                       else if (i == height - 1 && j == width - 1)
+                               waddch(win, box | ACS_LRCORNER);
+                       else if (!i)
+                               waddch(win, border | ACS_HLINE);
+                       else if (i == height - 1)
+                               waddch(win, box | ACS_HLINE);
+                       else if (!j)
+                               waddch(win, border | ACS_VLINE);
+                       else if (j == width - 1)
+                               waddch(win, box | ACS_VLINE);
+                       else
+                               waddch(win, box | ' ');
+       }
 }
 
 /*
  * Draw shadows along the right and bottom edge to give a more 3D look
  * to the boxes
  */
-void
-draw_shadow (WINDOW * win, int y, int x, int height, int width)
+void draw_shadow(WINDOW * win, int y, int x, int height, int width)
 {
-    int i;
-
-    if (has_colors ()) {       /* Whether terminal supports color? */
-       wattrset (win, shadow_attr);
-       wmove (win, y + height, x + 2);
-       for (i = 0; i < width; i++)
-           waddch (win, winch (win) & A_CHARTEXT);
-       for (i = y + 1; i < y + height + 1; i++) {
-           wmove (win, i, x + width);
-           waddch (win, winch (win) & A_CHARTEXT);
-           waddch (win, winch (win) & A_CHARTEXT);
+       int i;
+
+       if (has_colors()) {     /* Whether terminal supports color? */
+               wattrset(win, shadow_attr);
+               wmove(win, y + height, x + 2);
+               for (i = 0; i < width; i++)
+                       waddch(win, winch(win) & A_CHARTEXT);
+               for (i = y + 1; i < y + height + 1; i++) {
+                       wmove(win, i, x + width);
+                       waddch(win, winch(win) & A_CHARTEXT);
+                       waddch(win, winch(win) & A_CHARTEXT);
+               }
+               wnoutrefresh(win);
        }
-       wnoutrefresh (win);
-    }
 }
 
 /*
  *  Return the position of the first alphabetic character in a string.
  */
-int
-first_alpha(const char *string, const char *exempt)
+int first_alpha(const char *string, const char *exempt)
 {
-       int i, in_paren=0, c;
+       int i, in_paren = 0, c;
 
        for (i = 0; i < strlen(string); i++) {
                c = tolower(string[i]);
 
-               if (strchr("<[(", c)) ++in_paren;
-               if (strchr(">])", c) && in_paren > 0) --in_paren;
+               if (strchr("<[(", c))
+                       ++in_paren;
+               if (strchr(">])", c) && in_paren > 0)
+                       --in_paren;
 
-               if ((! in_paren) && isalpha(c) && 
-                    strchr(exempt, c) == 0)
+               if ((!in_paren) && isalpha(c) && strchr(exempt, c) == 0)
                        return i;
        }
 
index 11fcc25f5159c1e69aa4631f2c62cbe9df52510c..dffd5af3671376232555c11e355a3c16ab883ac8 100644 (file)
 /*
  * Display termination buttons
  */
-static void
-print_buttons(WINDOW *dialog, int height, int width, int selected)
+static void print_buttons(WINDOW * dialog, int height, int width, int selected)
 {
-    int x = width / 2 - 10;
-    int y = height - 2;
+       int x = width / 2 - 10;
+       int y = height - 2;
 
-    print_button (dialog, " Yes ", y, x, selected == 0);
-    print_button (dialog, "  No  ", y, x + 13, selected == 1);
+       print_button(dialog, " Yes ", y, x, selected == 0);
+       print_button(dialog, "  No  ", y, x + 13, selected == 1);
 
-    wmove(dialog, y, x+1 + 13*selected );
-    wrefresh (dialog);
+       wmove(dialog, y, x + 1 + 13 * selected);
+       wrefresh(dialog);
 }
 
 /*
  * Display a dialog box with two buttons - Yes and No
  */
-int
-dialog_yesno (const char *title, const char *prompt, int height, int width)
+int dialog_yesno(const char *title, const char *prompt, int height, int width)
 {
-    int i, x, y, key = 0, button = 0;
-    WINDOW *dialog;
-
-    /* center dialog box on screen */
-    x = (COLS - width) / 2;
-    y = (LINES - height) / 2;
-
-    draw_shadow (stdscr, y, x, height, width);
-
-    dialog = newwin (height, width, y, x);
-    keypad (dialog, TRUE);
-
-    draw_box (dialog, 0, 0, height, width, dialog_attr, border_attr);
-    wattrset (dialog, border_attr);
-    mvwaddch (dialog, height-3, 0, ACS_LTEE);
-    for (i = 0; i < width - 2; i++)
-       waddch (dialog, ACS_HLINE);
-    wattrset (dialog, dialog_attr);
-    waddch (dialog, ACS_RTEE);
-
-    if (title != NULL && strlen(title) >= width-2 ) {
-       /* truncate long title -- mec */
-       char * title2 = malloc(width-2+1);
-       memcpy( title2, title, width-2 );
-       title2[width-2] = '\0';
-       title = title2;
-    }
-
-    if (title != NULL) {
-       wattrset (dialog, title_attr);
-       mvwaddch (dialog, 0, (width - strlen(title))/2 - 1, ' ');
-       waddstr (dialog, (char *)title);
-       waddch (dialog, ' ');
-    }
-
-    wattrset (dialog, dialog_attr);
-    print_autowrap (dialog, prompt, width - 2, 1, 3);
-
-    print_buttons(dialog, height, width, 0);
-
-    while (key != ESC) {
-       key = wgetch (dialog);
-       switch (key) {
-       case 'Y':
-       case 'y':
-           delwin (dialog);
-           return 0;
-       case 'N':
-       case 'n':
-           delwin (dialog);
-           return 1;
-
-       case TAB:
-       case KEY_LEFT:
-       case KEY_RIGHT:
-           button = ((key == KEY_LEFT ? --button : ++button) < 0)
-                       ? 1 : (button > 1 ? 0 : button);
-
-           print_buttons(dialog, height, width, button);
-           wrefresh (dialog);
-           break;
-       case ' ':
-       case '\n':
-           delwin (dialog);
-           return button;
-       case ESC:
-           break;
+       int i, x, y, key = 0, button = 0;
+       WINDOW *dialog;
+
+       /* center dialog box on screen */
+       x = (COLS - width) / 2;
+       y = (LINES - height) / 2;
+
+       draw_shadow(stdscr, y, x, height, width);
+
+       dialog = newwin(height, width, y, x);
+       keypad(dialog, TRUE);
+
+       draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr);
+       wattrset(dialog, border_attr);
+       mvwaddch(dialog, height - 3, 0, ACS_LTEE);
+       for (i = 0; i < width - 2; i++)
+               waddch(dialog, ACS_HLINE);
+       wattrset(dialog, dialog_attr);
+       waddch(dialog, ACS_RTEE);
+
+       if (title != NULL && strlen(title) >= width - 2) {
+               /* truncate long title -- mec */
+               char *title2 = malloc(width - 2 + 1);
+               memcpy(title2, title, width - 2);
+               title2[width - 2] = '\0';
+               title = title2;
        }
-    }
 
-    delwin (dialog);
-    return -1;                 /* ESC pressed */
+       if (title != NULL) {
+               wattrset(dialog, title_attr);
+               mvwaddch(dialog, 0, (width - strlen(title)) / 2 - 1, ' ');
+               waddstr(dialog, (char *)title);
+               waddch(dialog, ' ');
+       }
+
+       wattrset(dialog, dialog_attr);
+       print_autowrap(dialog, prompt, width - 2, 1, 3);
+
+       print_buttons(dialog, height, width, 0);
+
+       while (key != ESC) {
+               key = wgetch(dialog);
+               switch (key) {
+               case 'Y':
+               case 'y':
+                       delwin(dialog);
+                       return 0;
+               case 'N':
+               case 'n':
+                       delwin(dialog);
+                       return 1;
+
+               case TAB:
+               case KEY_LEFT:
+               case KEY_RIGHT:
+                       button = ((key == KEY_LEFT ? --button : ++button) < 0)
+                           ? 1 : (button > 1 ? 0 : button);
+
+                       print_buttons(dialog, height, width, button);
+                       wrefresh(dialog);
+                       break;
+               case ' ':
+               case '\n':
+                       delwin(dialog);
+                       return button;
+               case ESC:
+                       break;
+               }
+       }
+
+       delwin(dialog);
+       return -1;              /* ESC pressed */
 }