Merge master.kernel.org:/home/rmk/linux-2.6-arm

[linux-2.6-omap-h63xx.git] / scripts / kconfig / lxdialog / util.c

diff --git a/scripts/kconfig/lxdialog/util.c b/scripts/kconfig/lxdialog/util.c
index d54440fc166cbd03bc8c16c9c91667fd9631761e..86d95cca46a7cfc57922e50d8fd91b74fc8da745 100644 (file)
--- a/scripts/kconfig/lxdialog/util.c
+++ b/scripts/kconfig/lxdialog/util.c
@@ -266,26 +266,41 @@ void dialog_clear(void)
 /*
  * Do some initialization for dialog
  */
-void init_dialog(const char *backtitle)
+int init_dialog(const char *backtitle)
 {
+       int height, width;
+
+       initscr();              /* Init curses */
+       getmaxyx(stdscr, height, width);
+       if (height < 19 || width < 80) {
+               endwin();
+               return -ERRDISPLAYTOOSMALL;
+       }
+
        dlg.backtitle = backtitle;
        color_setup(getenv("MENUCONFIG_COLOR"));
-}
 
-void reset_dialog(void)
-{
-       initscr();              /* Init curses */
        keypad(stdscr, TRUE);
        cbreak();
        noecho();
        dialog_clear();
+
+       return 0;
+}
+
+void set_dialog_backtitle(const char *backtitle)
+{
+       dlg.backtitle = backtitle;
 }
 
 /*
  * End using dialog functions.
  */
-void end_dialog(void)
+void end_dialog(int x, int y)
 {
+       /* move cursor back to original position */
+       move(y, x);
+       refresh();
        endwin();
 }
 
@@ -336,7 +351,7 @@ void print_autowrap(WINDOW * win, const char *prompt, int width, int y, int x)
                newl = 1;
                word = tempstr;
                while (word && *word) {
-                       sp = index(word, ' ');
+                       sp = strchr(word, ' ');
                        if (sp)
                                *sp++ = 0;
 
@@ -348,7 +363,7 @@ void print_autowrap(WINDOW * win, const char *prompt, int width, int y, int x)
                        if (wlen > room ||
                            (newl && wlen < 4 && sp
                             && wlen + 1 + strlen(sp) > room
-                            && (!(sp2 = index(sp, ' '))
+                            && (!(sp2 = strchr(sp, ' '))
                                 || wlen + 1 + (sp2 - sp) > room))) {
                                cur_y++;
                                cur_x = x;