File mc-multi-press-f-keys-4.8.2.patch of Package mc

diff -U 3 -H -d -r -N -- mc-4.8.0-orig/lib/tty/key.c mc-4.8.0/lib/tty/key.c
--- mc-4.8.0-orig/lib/tty/key.c	2011-10-18 15:39:19.000000000 +0400
+++ mc-4.8.0/lib/tty/key.c	2011-10-20 01:53:28.737738395 +0400
@@ -1103,10 +1103,13 @@
         }
     }
 
-    /* F0 is the same as F10 for out purposes */
+    /* F0 is the same as F10 for our purposes */
     if (c == KEY_F (0))
         c = KEY_F (10);
 
+    if (c == KEY_F_IMMUTABLE (0))
+        c = KEY_F_IMMUTABLE (10);
+
     /*
      * We are not interested if Ctrl was pressed when entering control
      * characters, so assume that it was.  When checking for such keys,
@@ -1060,6 +1063,16 @@
         mod &= ~KEY_M_SHIFT;
     }
 
+    /*
+     * Numerals may require modifilers with some keymaps or on obscure
+     * keyboards (e. g. F4 = Esc Shift+4). We have to ignore all
+     * modifiers while interpreting Esc + Numeral.
+     */
+    if (c >= KEY_F_IMMUTABLE (1) && c <= KEY_F_IMMUTABLE (10)) {
+        c += KEY_F (0) - KEY_F_IMMUTABLE (0);
+        mod &= ~KEY_M_MASK;
+    }
+
     if (!mc_global.tty.alternate_plus_minus)
         switch (c)
         {
@@ -1842,7 +1855,7 @@
                 {
                     /* Convert escape-digits to F-keys */
                     if (g_ascii_isdigit (c))
-                        c = KEY_F (c - '0');
+                        c = KEY_F_IMMUTABLE (c - '0');
                     else if (c == ' ')
                         c = ESC_CHAR;
                     else
diff -U 3 -H -d -r -N -- mc-4.8.0-orig/lib/tty/tty-slang.h mc-4.8.0/lib/tty/tty-slang.h
--- mc-4.8.0-orig/lib/tty/tty-slang.h	2011-09-20 16:17:54.000000000 +0400
+++ mc-4.8.0/lib/tty/tty-slang.h	2011-10-20 01:50:30.467836374 +0400
@@ -11,6 +11,7 @@
 /*** typedefs(not structures) and defined constants **********************************************/
 
 #define KEY_F(x) (1000 + x)
+#define KEY_F_IMMUTABLE(x) (970+x)
 
 #define ACS_VLINE    SLSMG_VLINE_CHAR
 #define ACS_HLINE    SLSMG_HLINE_CHAR