Fixed remapping the Delete key and detecting the keypad Delete key.

src/video/win32/SDL_win32events.c

@@ -83,6 +83,9 @@ RemapVKEY(WPARAM wParam, LPARAM lParam)
        except they don't have the extended bit (0x1000000) set.
      */
     if (!(lParam & 0x1000000)) {
+        if (wParam == VK_DELETE) {
+            wParam = VK_DECIMAL;
+        } else {
             for (i = 0; i < SDL_arraysize(keypad_scancodes); ++i) {
                 if (scancode == keypad_scancodes[i]) {
                     wParam = VK_NUMPAD0 + i;
@@ -90,6 +93,7 @@ RemapVKEY(WPARAM wParam, LPARAM lParam)
                 }
             }
         }
+    }
 
     return wParam;
 }

src/video/win32/SDL_win32keyboard.c

@@ -101,8 +101,7 @@ WIN_UpdateKeymap()
 
         /* Make sure this scancode is a valid character scancode */
         scancode = win32_scancode_table[i];
-        if (scancode == SDL_SCANCODE_UNKNOWN ||
-            (keymap[scancode] & SDLK_SCANCODE_MASK)) {
+        if (scancode == SDL_SCANCODE_UNKNOWN || keymap[scancode] >= 127) {
             continue;
         }