Signed-off-by: Benjamin Poirier <bpoir...@suse.de>
---
 scripts/kconfig/lxdialog/dialog.h  |    3 ++-
 scripts/kconfig/lxdialog/textbox.c |   31 +++++++++++++++++++++----------
 scripts/kconfig/mconf.c            |   12 ++++++++++--
 3 files changed, 33 insertions(+), 13 deletions(-)

diff --git a/scripts/kconfig/lxdialog/dialog.h 
b/scripts/kconfig/lxdialog/dialog.h
index b5211fc..014c029 100644
--- a/scripts/kconfig/lxdialog/dialog.h
+++ b/scripts/kconfig/lxdialog/dialog.h
@@ -209,7 +209,8 @@ 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_textbox(const char *title, const char *file, int height, int width,
+                  int *keys);
 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 264a2b9..eb4ee92 100644
--- a/scripts/kconfig/lxdialog/textbox.c
+++ b/scripts/kconfig/lxdialog/textbox.c
@@ -47,14 +47,16 @@ static void refresh_text_box(WINDOW *dialog, WINDOW *box, 
int boxh, int boxw,
 
 /*
  * Display text from a file in a dialog box.
+ *
+ * keys is a null-terminated array
  */
-int dialog_textbox(const char *title, const char *tbuf,
-                  int initial_height, int initial_width)
+int dialog_textbox(const char *title, const char *tbuf, int initial_height,
+                  int initial_width, int *keys)
 {
        int i, x, y, cur_x, cur_y, key = 0;
        int height, width, boxh, boxw;
-       int passed_end;
        WINDOW *dialog, *box;
+       bool done = false;
 
        begin_reached = 1;
        end_reached = 0;
@@ -122,7 +124,7 @@ do_resize:
        attr_clear(box, boxh, boxw, dlg.dialog.atr);
        refresh_text_box(dialog, box, boxh, boxw, cur_y, cur_x);
 
-       while ((key != KEY_ESC) && (key != '\n')) {
+       while (!done) {
                key = wgetch(dialog);
                switch (key) {
                case 'E':       /* Exit */
@@ -130,9 +132,9 @@ do_resize:
                case 'X':
                case 'x':
                case 'q':
-                       delwin(box);
-                       delwin(dialog);
-                       return 0;
+               case '\n':
+                       done = true;
+                       break;
                case 'g':       /* First page */
                case KEY_HOME:
                        if (!begin_reached) {
@@ -156,6 +158,8 @@ do_resize:
                case 'k':
                case KEY_UP:
                        if (!begin_reached) {
+                               int passed_end = 0;
+
                                back_lines(page_length + 1);
 
                                /* We don't call print_page() here but use
@@ -169,7 +173,6 @@ do_resize:
                                wscrl(box, -1); /* Scroll box region down one 
line */
                                scrollok(box, FALSE);
                                page_length = 0;
-                               passed_end = 0;
                                for (i = 0; i < boxh; i++) {
                                        if (!i) {
                                                /* print first line of page */
@@ -252,7 +255,8 @@ do_resize:
                                         cur_y, cur_x);
                        break;
                case KEY_ESC:
-                       key = on_key_esc(dialog);
+                       if (on_key_esc(dialog) == KEY_ESC)
+                               done = true;
                        break;
                case KEY_RESIZE:
                        back_lines(height);
@@ -260,11 +264,18 @@ do_resize:
                        delwin(dialog);
                        on_key_resize();
                        goto do_resize;
+               default:
+                       for (i = 0; keys[i]; i++) {
+                               if (key == keys[i]) {
+                                       done = true;
+                                       break;
+                               }
+                       }
                }
        }
        delwin(box);
        delwin(dialog);
-       return key;             /* ESC pressed */
+       return key;
 }
 
 /*
diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c
index f584a28..116e5da 100644
--- a/scripts/kconfig/mconf.c
+++ b/scripts/kconfig/mconf.c
@@ -280,6 +280,8 @@ static void conf_choice(struct menu *menu);
 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);
 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);
@@ -619,10 +621,16 @@ static void conf(struct menu *menu)
        }
 }
 
-static void show_textbox(const char *title, const char *text, int r, int c)
+static int show_textbox_ext(const char *title, const char *text, int r, int c,
+                           int *keys)
 {
        dialog_clear();
-       dialog_textbox(title, text, r, c);
+       return dialog_textbox(title, text, r, c, keys);
+}
+
+static void show_textbox(const char *title, const char *text, int r, int c)
+{
+       show_textbox_ext(title, text, r, c, (int []) {0});
 }
 
 static void show_helptext(const char *title, const char *text)
-- 
1.7.7

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