(w32_read_socket): Remove unused WM_ERASEBKGND code.

No need to erase background now on (delayed) WM_PAINT.  Move
WM_PALETTECHANGED processing to raw input thread.

diff --git a/src/w32term.c b/src/w32term.c
index d169be20d388dfcb41c34c53cffd6282a3b5868b..4f1fdb369c745534bd26297aad563f62c256462f 100644 (file)
--- a/src/w32term.c
+++ b/src/w32term.c
@@ -2394,15 +2394,6 @@ w32_read_socket (sd, bufp, numchars, waitp, expected)
     {
       switch (msg.msg.message)
        {
-#if 0
-       case WM_ERASEBKGND:
-         f = x_window_to_frame (dpyinfo, msg.msg.hwnd);
-         if (f)
-           {
-             win32_clear_rect (f, NULL, &msg.rect);
-           }
-         break;
-#endif
        case WM_PAINT:
          {
            f = x_window_to_frame (dpyinfo, msg.msg.hwnd);
@@ -2417,10 +2408,6 @@ w32_read_socket (sd, bufp, numchars, waitp, expected)
                  }
                else
                  {
-                   /* WM_ERASEBKGND is only generated (and processed)
-                      in response to WM_PAINT, so emulate that
-                      behaviour here. */
-                   win32_clear_rect (f, NULL, &msg.rect);
                    dumprectangle (f,
                                   msg.rect.left,
                                   msg.rect.top,
@@ -2429,13 +2416,6 @@ w32_read_socket (sd, bufp, numchars, waitp, expected)
                  }
              }
          }
-         
-         break;
-       case WM_PALETTECHANGED:
-         f = x_window_to_frame (dpyinfo, msg.msg.hwnd);
-         if (f)
-           /* Realize palette - will force update if needed. */
-           release_frame_dc (f, get_frame_dc (f));
          break;
        case WM_KEYDOWN:
        case WM_SYSKEYDOWN:
@@ -2490,7 +2470,7 @@ w32_read_socket (sd, bufp, numchars, waitp, expected)
                     AltGr and there is a valid AltGr scan code for
                     this key.  */
                  if (is_dead_key (msg.msg.wParam) 
-                     && !((VkKeyScan (bufp->code) & 0xff00) == 0x600))
+                     && !((VkKeyScan ((char) bufp->code) & 0xff00) == 0x600))
                    break;
 
                  bufp += add;