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Checking for a window before we try to refer to it (see e-mail by Eero Pajarre dated 1/10/2010 at 2:48 PM).

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git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@870 7f0cb862-5218-0410-a997-914c9d46530a
This commit is contained in:
fayjf 2010-01-11 01:41:38 +00:00
parent cc885020fd
commit c152b70c81
1 changed files with 109 additions and 107 deletions
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4
freeglut/freeglut/src/freeglut_main.c
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@ -1590,6 +1590,8 @@ LRESULT CALLBACK fgWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam,
/* printf ( "Window %3d message <%04x> %12d %12d\n", window?window->ID:0, /* printf ( "Window %3d message <%04x> %12d %12d\n", window?window->ID:0,
uMsg, wParam, lParam ); */ uMsg, wParam, lParam ); */
if ( window )
{
/* Checking for CTRL, ALT, and SHIFT key positions: Key Down! */ /* Checking for CTRL, ALT, and SHIFT key positions: Key Down! */
if ( !lControl && GetAsyncKeyState ( VK_LCONTROL ) ) if ( !lControl && GetAsyncKeyState ( VK_LCONTROL ) )
{ {
@ -1699,7 +1701,7 @@ LRESULT CALLBACK fgWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam,
rAlt = 0; rAlt = 0;
} }
}
switch( uMsg ) switch( uMsg )
{ {