77 lines
1.6 KiB
C
77 lines
1.6 KiB
C
/****************************************************************************
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Copyright (c) Microsoft Corporation 1997
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All rights reserved
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***************************************************************************/
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#include "pch.h"
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DEFINE_MODULE("Utils");
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#define SMALL_BUFFER_SIZE 256
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//
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// Centers a dialog.
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//
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void
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CenterDialog(
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HWND hwndDlg )
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{
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RECT rc;
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RECT rcScreen;
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int x, y;
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int cxDlg, cyDlg;
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int cxScreen;
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int cyScreen;
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SystemParametersInfo( SPI_GETWORKAREA, 0, &rcScreen, 0 );
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cxScreen = rcScreen.right - rcScreen.left;
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cyScreen = rcScreen.bottom - rcScreen.top;
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GetWindowRect( hwndDlg, &rc );
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cxDlg = rc.right - rc.left;
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cyDlg = rc.bottom - rc.top;
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y = rcScreen.top + ( ( cyScreen - cyDlg ) / 2 );
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x = rcScreen.left + ( ( cxScreen - cxDlg ) / 2 );
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SetWindowPos( hwndDlg, NULL, x, y, 0, 0, SWP_NOSIZE | SWP_NOACTIVATE );
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}
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//
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// Eats all mouse and keyboard messages.
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//
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void
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ClearMessageQueue( void )
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{
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MSG msg;
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while ( PeekMessage( (LPMSG)&msg, NULL, WM_KEYFIRST, WM_MOUSELAST,
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PM_NOYIELD | PM_REMOVE ) );
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}
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//
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// Create a message box from resource strings.
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//
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int
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MessageBoxFromStrings(
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HWND hParent,
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UINT idsCaption,
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UINT idsText,
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UINT uType )
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{
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TCHAR szText[ SMALL_BUFFER_SIZE ];
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TCHAR szCaption[ SMALL_BUFFER_SIZE ];
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DWORD dw;
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dw = LoadString( g_hinstance, idsCaption, szCaption, ARRAYSIZE( szCaption ) );
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Assert( dw );
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dw = LoadString( g_hinstance, idsText, szText, ARRAYSIZE( szText ) );
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Assert( dw );
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return MessageBox( hParent, szText, szCaption, uType );
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}
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