SF.net SVN: alleg:[13154] allegro/branches/4.9/src/win/wnewwin.c

[<tr...@us...>]

Revision: 13154
          http://alleg.svn.sourceforge.net/alleg/?rev=13154&view=rev
Author:   trentg
Date:     2010-03-30 17:04:18 +0000 (Tue, 30 Mar 2010)

Log Message:
-----------
Don't call al_get_mouse_state if the mouse driver isn't installed (Windows)

Modified Paths:
--------------
    allegro/branches/4.9/src/win/wnewwin.c

Modified: allegro/branches/4.9/src/win/wnewwin.c
===================================================================
--- allegro/branches/4.9/src/win/wnewwin.c	2010-03-30 17:03:31 UTC (rev 13153)
+++ allegro/branches/4.9/src/win/wnewwin.c	2010-03-30 17:04:18 UTC (rev 13154)
@@ -284,6 +284,9 @@
    bool any_button_down = false;
    ALLEGRO_MOUSE_STATE state;
 
+   if (!al_is_mouse_installed())
+      return;
+
    al_get_mouse_state(&state);
    for (i = 1; i <= 5; i++) {
       any_button_down |= al_mouse_button_down(&state, i);
@@ -494,7 +497,7 @@
           _al_win_mouse_handle_leave(win_display);
           break;
       }
-      case WM_CAPTURECHANGED: {
+      case WM_CAPTURECHANGED: if (al_is_mouse_installed()) {
          int i;
          ALLEGRO_MOUSE_STATE state;
          if (!lParam || (HWND)lParam == hWnd)


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