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Diffstat (limited to 'scripts/kconfig/lxdialog/menubox.c')
-rw-r--r--scripts/kconfig/lxdialog/menubox.c95
1 files changed, 40 insertions, 55 deletions
diff --git a/scripts/kconfig/lxdialog/menubox.c b/scripts/kconfig/lxdialog/menubox.c
index ff991db827bd..f39ae29f4fcc 100644
--- 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 */
}
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-07 05:52:48 +0000