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-rw-r--r--scripts/kconfig/lxdialog/dialog.h2
-rw-r--r--scripts/kconfig/lxdialog/textbox.c24
-rw-r--r--scripts/kconfig/mconf.c8
3 files changed, 28 insertions, 6 deletions
diff --git a/scripts/kconfig/lxdialog/dialog.h b/scripts/kconfig/lxdialog/dialog.h
index 35ca0286d105..2a01cdfae5a8 100644
--- a/scripts/kconfig/lxdialog/dialog.h
+++ b/scripts/kconfig/lxdialog/dialog.h
@@ -211,7 +211,7 @@ 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 *keys);
+ int *keys, int *_vscroll, int *_hscroll);
int dialog_menu(const char *title, const char *prompt,
const void *selected, int *s_scroll);
int dialog_checklist(const char *title, const char *prompt, int height,
diff --git a/scripts/kconfig/lxdialog/textbox.c b/scripts/kconfig/lxdialog/textbox.c
index eb4ee92ad2b3..506a095c387c 100644
--- a/scripts/kconfig/lxdialog/textbox.c
+++ b/scripts/kconfig/lxdialog/textbox.c
@@ -51,7 +51,7 @@ static void refresh_text_box(WINDOW *dialog, WINDOW *box, int boxh, int boxw,
* keys is a null-terminated array
*/
int dialog_textbox(const char *title, const char *tbuf, int initial_height,
- int initial_width, int *keys)
+ int initial_width, int *keys, int *_vscroll, int *_hscroll)
{
int i, x, y, cur_x, cur_y, key = 0;
int height, width, boxh, boxw;
@@ -65,6 +65,15 @@ int dialog_textbox(const char *title, const char *tbuf, int initial_height,
buf = tbuf;
page = buf; /* page is pointer to start of page to be displayed */
+ if (_vscroll && *_vscroll) {
+ begin_reached = 0;
+
+ for (i = 0; i < *_vscroll; i++)
+ get_line();
+ }
+ if (_hscroll)
+ hscroll = *_hscroll;
+
do_resize:
getmaxyx(stdscr, height, width);
if (height < 8 || width < 8)
@@ -275,6 +284,19 @@ do_resize:
}
delwin(box);
delwin(dialog);
+ if (_vscroll) {
+ const char *s;
+
+ s = buf;
+ *_vscroll = 0;
+ back_lines(page_length);
+ while (s < page && (s = strchr(s, '\n'))) {
+ (*_vscroll)++;
+ s++;
+ }
+ }
+ if (_hscroll)
+ *_hscroll = hscroll;
return key;
}
diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c
index e097efb9c3ef..b3a37c2b16ae 100644
--- a/scripts/kconfig/mconf.c
+++ b/scripts/kconfig/mconf.c
@@ -280,7 +280,7 @@ static void conf_string(struct menu *menu);
static void conf_load(void);
static void conf_save(void);
static int show_textbox_ext(const char *title, const char *text, int r, int c,
- int *keys);
+ int *keys, int *vscroll, int *hscroll);
static void show_textbox(const char *title, const char *text, int r, int c);
static void show_helptext(const char *title, const char *text);
static void show_help(struct menu *menu);
@@ -621,15 +621,15 @@ static void conf(struct menu *menu)
}
static int show_textbox_ext(const char *title, const char *text, int r, int c,
- int *keys)
+ int *keys, int *vscroll, int *hscroll)
{
dialog_clear();
- return dialog_textbox(title, text, r, c, keys);
+ return dialog_textbox(title, text, r, c, keys, vscroll, hscroll);
}
static void show_textbox(const char *title, const char *text, int r, int c)
{
- show_textbox_ext(title, text, r, c, (int []) {0});
+ show_textbox_ext(title, text, r, c, (int []) {0}, NULL, NULL);
}
static void show_helptext(const char *title, const char *text)