Make credits less jumpy

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@320 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

diff --git a/winio.c b/winio.c
index d950ae98dea89c3cbd5964047d2485747fa046f6..be57ddca564d63c4819bc17446335888a6ceead9 100644 (file)
--- a/winio.c
+++ b/winio.c
@@ -1333,7 +1333,7 @@ void fix_editbot(void)
 #define CREDIT_LEN 43
 void do_credits(void)
 {
-    int i, j = 0, place = 0, start_x;
+    int i, j = 0, k, place = 0, start_x;
     char *what;
 
     char *nanotext = _("The nano text editor");
@@ -1388,29 +1388,32 @@ void do_credits(void)
     nodelay(edit, TRUE);
     blank_bottombars();
     mvwaddstr(topwin, 0, 0, hblank);
+    blank_edit();
+    wrefresh(edit);
     wrefresh(bottomwin);
     wrefresh(topwin);
 
     while (wgetch(edit) == ERR) {
-       blank_edit();
-       for (i = editwinrows / 2 - 1; i >= (editwinrows / 2 - 1 - j); i--) {
-           mvwaddstr(edit, i * 2, 0, hblank);
-
-           if (place - (editwinrows / 2 - 1 - i) < CREDIT_LEN)
-               what = credits[place - (editwinrows / 2 - 1 - i)];
-           else
-               what = "";
-
-           start_x = center_x - strlen(what) / 2 - 1;
-           mvwaddstr(edit, i * 2, start_x, what);
+       for (k = 0; k <= 1; k++) {
+           blank_edit();
+           for (i = editwinrows / 2 - 1; i >= (editwinrows / 2 - 1 - j); i--) {
+               mvwaddstr(edit, i * 2 - k, 0, hblank);
+
+               if (place - (editwinrows / 2 - 1 - i) < CREDIT_LEN)
+                   what = credits[place - (editwinrows / 2 - 1 - i)];
+               else
+                   what = "";
+
+               start_x = center_x - strlen(what) / 2 - 1;
+               mvwaddstr(edit, i * 2 - k, start_x, what);
+           }
+           usleep(700000);
+           wrefresh(edit);
        }
-
        if (j < editwinrows / 2 - 1)
            j++;
 
        place++;
-       wrefresh(edit);
-       sleep(1);
 
        if (place >= CREDIT_LEN + editwinrows / 2)
            break;