Bug: https://bugs.gentoo.org/932131
Description: Use public ncurses API for opaque WINDOW structs

--- a/src/widgets.c	1999-06-28 22:51:01.000000000 +0200
+++ b/src/widgets.c	2026-06-01 00:19:11.588011402 +0200
@@ -101,11 +101,11 @@
          case KEY_LEFT:
             if (i > 0)
             {
-               if (win->_curx > x)
+               if (getcurx(win) > x)
                /* not at left hand side */
                {
                   i--;
-                  wmove (win, y, win->_curx - 1);
+                  wmove (win, y, getcurx(win) - 1);
                }
                else if (i > 0)
                /* left hand side */
@@ -130,11 +130,11 @@
             }
             break;
          case KEY_RIGHT:
-            if (win->_curx < (x + max - 1))
+            if (getcurx(win) < (x + max - 1))
             /* not at right hand side */
             {
                i++;
-               wmove (win, y, win->_curx + 1);
+               wmove (win, y, getcurx(win) + 1);
             }
             else if (i < len - 1)
             /* right hand side */
@@ -165,7 +165,7 @@
 #endif
             if (i > 0)
             {
-               if (win->_curx > x)
+               if (getcurx(win) > x)
                /* not at left hand side */
                {
                   i--;
@@ -174,7 +174,7 @@
                   for (n = i; n < len; n++)
                      *(str + n) = *(str + n + 1);
                   *(str + n) = ' ';
-                  oldx = win->_curx;
+                  oldx = getcurx(win);
                   wmove (win, y, x);
                   for (n = left; n <= right; n++)
                   {
@@ -211,8 +211,8 @@
                do_beep ();
             break;
          case SPACEBAR:
-            oldx = win->_curx;
-            if ((win->_curx < x + max - 1)
+            oldx = getcurx(win);
+            if ((getcurx(win) < x + max - 1)
              && (i < len - 1) && (*(str + len - 1) <= ' '))
             {
                for (n = len - 1; n > i; n--)
@@ -232,7 +232,7 @@
                }
                wmove (win, y, oldx + 1);
             }
-            else if ((win->_curx == x + max - 1)
+            else if ((getcurx(win) == x + max - 1)
              && (i < len - 1) && (*(str + len - 1) <= ' '))
             {
                for (n = len - 1; n > i; n--)
@@ -257,7 +257,7 @@
                }
                wmove (win, y, x + max - 1);      
             }
-            else if ((win->_curx == x + max - 1)
+            else if ((getcurx(win) == x + max - 1)
              && (i == len - 1))
             {
                *(str + len - 1) = ' ';
@@ -287,12 +287,12 @@
          default: /* normal input */
             if (isprintable (in))
             {
-               if (win->_curx != (x + max - 1))
+               if (getcurx(win) != (x + max - 1))
                /* not at right hand side */
                {
                   *(str + i) = in;
                   i++;
-                  oldx = win->_curx;
+                  oldx = getcurx(win);
                   wmove (win, y, x);
                   for (n = left; n <= right; n++)
                   {
--- a/src/print.c	1999-08-08 04:56:35.000000000 +0200
+++ b/src/print.c	2026-06-01 00:19:11.603760546 +0200
@@ -196,16 +196,16 @@
       if (*offs > Globals.filesize)
          break;
 #ifdef __NCURSES_H     /* i don't know why this works */
-      if (Globals.wmain->_cury == MAIN_BOTTOM_LINE)
+      if (getcury(Globals.wmain) == MAIN_BOTTOM_LINE)
 #else
-      if (Globals.wmain->_cury == MAIN_HEIGHT)
+      if (getcury(Globals.wmain) == MAIN_HEIGHT)
 #endif
          break;
-      if (Globals.wmain->_curx == COLS - 2)
+      if (getcurx(Globals.wmain) == COLS - 2)
       {
          move = 1;
       }
-      if (Globals.wmain->_curx == 0)
+      if (getcurx(Globals.wmain) == 0)
          *(newlines + i++) = *offs;
       bold = hash_lookup (*offs, NULL);
       if (!bold)
@@ -215,8 +215,8 @@
       {
          if (filebuffer (*offs) == '\n')
          {
-            int cury = Globals.wmain->_cury;
-            int i = Globals.wmain->_curx;
+            int cury = getcury(Globals.wmain);
+            int i = getcurx(Globals.wmain);
             for (; i < COLS - 2; i++)
                wprintw (Globals.wmain, " ");
             wprintw (Globals.wmain, ".");
@@ -235,7 +235,7 @@
       {
          if (filebuffer (*offs) == EBCDIC['\n'])
          {
-            int cury = Globals.wmain->_cury;
+            int cury = getcury(Globals.wmain);
             wprintw (Globals.wmain, ".");
             wmove (Globals.wmain, cury + 1, 0);
          }
@@ -257,7 +257,7 @@
       (*offs)++;
       if (move)
       {
-         wmove (Globals.wmain, Globals.wmain->_cury + 1, 0);
+         wmove (Globals.wmain, getcury(Globals.wmain) + 1, 0);
          move = 0;
          continue;
       }
--- a/src/misc.c	1999-06-30 00:00:47.000000000 +0200
+++ b/src/misc.c	2026-06-01 00:19:11.616534010 +0200
@@ -634,10 +634,8 @@
    if (!newlines)
       die_horribly (NOT_ENOUGH_MEMORY, NULL);
 
-   Globals.wmain->_cury = cursor_y - 1;
-   Globals.wmain->_curx = cursor_x;
-   stdscr->_cury = cursor_y;
-   stdscr->_curx = cursor_x;
+   wmove(Globals.wmain, cursor_y - 1, cursor_x);
+   wmove(stdscr, cursor_y, cursor_x);
    if (cursor_y >= BOTTOM_LINE)
       cursor_y = BOTTOM_LINE;
    if (Globals.mode == FILE_MODE)
--- a/src/file.c	1999-06-29 23:57:15.000000000 +0200
+++ b/src/file.c	2026-06-01 00:19:11.626121183 +0200
@@ -643,7 +643,7 @@
       wprintw (Globals.wmain, "%s", trunc_file);
       fp = fp->p;
 
-      for (result = Globals.wmain->_curx; result < COLS; result++)
+      for (result = getcurx(Globals.wmain); result < COLS; result++)
          wprintw (Globals.wmain, " ");
    }