kconfig/menuconfig: lxdialog is now built-in

[firefly-linux-kernel-4.4.55.git] / scripts / kconfig / lxdialog / menubox.c

diff --git a/scripts/kconfig/lxdialog/menubox.c b/scripts/kconfig/lxdialog/menubox.c
index ff991db827bd26f81ac5382914244cefbc870069..f39ae29f4fcc10165b34f421fd07c69eadcb74ac 100644 (file)
--- a/scripts/kconfig/lxdialog/menubox.c
+++ b/scripts/kconfig/lxdialog/menubox.c
@@ -99,10 +99,10 @@ static void do_print_item(WINDOW * win, const char *item, int choice,
        wrefresh(win);
 }
 
-#define print_item(index, choice, selected) \
-do {\
-       int hotkey = (items[(index) * 2][0] != ':'); \
-       do_print_item(menu, items[(index) * 2 + 1], choice, selected, hotkey); \
+#define print_item(index, choice, selected)                            \
+do {                                                                   \
+       item_set(index);                                                \
+       do_print_item(menu, item_str(), choice, selected, !item_is_tag(':')); \
 } while (0)
 
 /*
@@ -180,16 +180,14 @@ static void do_scroll(WINDOW *win, int *scroll, int n)
  * 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)
+                int menu_height, const void *selected, int *s_scroll)
 {
        int i, j, x, y, box_x, box_y;
        int key = 0, button = 0, scroll = 0, choice = 0;
        int first_item =  0, max_choice;
        WINDOW *dialog, *menu;
-       FILE *f;
 
-       max_choice = MIN(menu_height, item_no);
+       max_choice = MIN(menu_height, item_count());
 
        /* center dialog box on screen */
        x = (COLS - width) / 2;
@@ -231,28 +229,21 @@ int dialog_menu(const char *title, const char *prompt, int height, int width,
        item_x = (menu_width - 70) / 2;
 
        /* Set choice to default item */
-       for (i = 0; i < item_no; i++)
-               if (strcmp(current, items[i * 2]) == 0)
-                       choice = i;
-
-       /* 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;
-               }
+       item_foreach()
+               if (selected && (selected == item_data()))
+                       choice = item_n();
+       /* get the saved scroll info */
+       scroll = *s_scroll;
+       if ((scroll <= choice) && (scroll + max_choice > choice) &&
+          (scroll >= 0) && (scroll + max_choice <= item_count())) {
+               first_item = scroll;
+               choice = choice - scroll;
+       } else {
+               scroll = 0;
        }
-       if ((choice >= max_choice) || (f == NULL && choice >= max_choice / 2)) {
-               if (choice >= item_no - max_choice / 2)
-                       scroll = first_item = item_no - max_choice;
+       if ((choice >= max_choice)) {
+               if (choice >= item_count() - max_choice / 2)
+                       scroll = first_item = item_count() - max_choice;
                else
                        scroll = first_item = choice - max_choice / 2;
                choice = choice - scroll;
@@ -265,7 +256,7 @@ int dialog_menu(const char *title, const char *prompt, int height, int width,
 
        wnoutrefresh(menu);
 
-       print_arrows(dialog, item_no, scroll,
+       print_arrows(dialog, item_count(), scroll,
                     box_y, box_x + item_x + 1, menu_height);
 
        print_buttons(dialog, height, width, 0);
@@ -282,14 +273,16 @@ int dialog_menu(const char *title, const char *prompt, int height, int width,
                        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]))
+                               item_set(scroll + i);
+                               j = first_alpha(item_str(), "YyNnMmHh");
+                               if (key == tolower(item_str()[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]))
+                                       item_set(scroll + i);
+                                       j = first_alpha(item_str(), "YyNnMmHh");
+                                       if (key == tolower(item_str()[j]))
                                                break;
                                }
                }
@@ -314,7 +307,7 @@ int dialog_menu(const char *title, const char *prompt, int height, int width,
                                print_item(scroll+choice, choice, FALSE);
 
                                if ((choice > max_choice - 3) &&
-                                   (scroll + max_choice < item_no)) {
+                                   (scroll + max_choice < item_count())) {
                                        /* Scroll menu up */
                                        do_scroll(menu, &scroll, 1);
 
@@ -337,7 +330,7 @@ int dialog_menu(const char *title, const char *prompt, int height, int width,
 
                        } else if (key == KEY_NPAGE) {
                                for (i = 0; (i < max_choice); i++) {
-                                       if (scroll + max_choice < item_no) {
+                                       if (scroll + max_choice < item_count()) {
                                                do_scroll(menu, &scroll, 1);
                                                print_item(scroll+max_choice-1,
                                                           max_choice - 1, FALSE);
@@ -351,7 +344,7 @@ int dialog_menu(const char *title, const char *prompt, int height, int width,
 
                        print_item(scroll + choice, choice, TRUE);
 
-                       print_arrows(dialog, item_no, scroll,
+                       print_arrows(dialog, item_count(), scroll,
                                     box_y, box_x + item_x + 1, menu_height);
 
                        wnoutrefresh(dialog);
@@ -377,12 +370,11 @@ int dialog_menu(const char *title, const char *prompt, int height, int width,
                case 'm':
                case '/':
                        /* save scroll info */
-                       if ((f = fopen("lxdialog.scrltmp", "w")) != NULL) {
-                               fprintf(f, "%d\n", scroll);
-                               fclose(f);
-                       }
+                       *s_scroll = scroll;
+                       delwin(menu);
                        delwin(dialog);
-                       fprintf(stderr, "%s\n", items[(scroll + choice) * 2]);
+                       item_set(scroll + choice);
+                       item_set_selected(1);
                        switch (key) {
                        case 's':
                                return 3;
@@ -402,17 +394,11 @@ int dialog_menu(const char *title, const char *prompt, int height, int width,
                case '?':
                        button = 2;
                case '\n':
+                       *s_scroll = scroll;
+                       delwin(menu);
                        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");
+                       item_set(scroll + choice);
+                       item_set_selected(1);
                        return button;
                case 'e':
                case 'x':
@@ -421,8 +407,7 @@ int dialog_menu(const char *title, const char *prompt, int height, int width,
                        break;
                }
        }
-
+       delwin(menu);
        delwin(dialog);
-       remove("lxdialog.scrltmp");
-       return -1;              /* ESC pressed */
+       return 255;             /* ESC pressed */
 }