Leaked source code of windows server 2003
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

92 lines
2.7 KiB

/////////////////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 1997 Active Voice Corporation. All Rights Reserved.
//
// Active Agent(r) and Unified Communications(tm) are trademarks of Active Voice Corporation.
//
// Other brand and product names used herein are trademarks of their respective owners.
//
// The entire program and user interface including the structure, sequence, selection,
// and arrangement of the dialog, the exclusively "yes" and "no" choices represented
// by "1" and "2," and each dialog message are protected by copyrights registered in
// the United States and by international treaties.
//
// Protected by one or more of the following United States patents: 5,070,526, 5,488,650,
// 5,434,906, 5,581,604, 5,533,102, 5,568,540, 5,625,676, 5,651,054.
//
// Active Voice Corporation
// Seattle, Washington
// USA
//
/////////////////////////////////////////////////////////////////////////////////////////
////
// wnd.c - window functions
////
#include "winlocal.h"
// WndCenterWindow - center one window on top of another
// <hwnd1> (i) window to be centered
// <hwnd2> (i) window to be centered upon
// NULL center on parent or owner
// <xOffCenter> (i) offset from horizontal center
// 0 center window exactly
// <yOffCenter> (i) offset from vertical center
// 0 center window exactly
// return 0 if success
//
int DLLEXPORT WINAPI WndCenterWindow(HWND hwnd1, HWND hwnd2, int xOffCenter, int yOffCenter)
{
POINT pt;
RECT rc1;
RECT rc2;
int nWidth;
int nHeight;
if ( hwnd1 )
{
// use parent or owner window if no other specified
//
if (hwnd2 == NULL)
hwnd2 = GetParent(hwnd1);
// use desktop window if no parent or owner
// or if parent or owner is iconic or invisible
//
if (hwnd2 == NULL || IsIconic(hwnd2) || !IsWindowVisible(hwnd2))
hwnd2 = GetDesktopWindow();
// get the rectangles for both windows
//
GetWindowRect(hwnd1, &rc1);
GetClientRect(hwnd2, &rc2);
// calculate the height and width for MoveWindow
//
nWidth = rc1.right - rc1.left;
nHeight = rc1.bottom - rc1.top;
// find the center point and convert to screen coordinates
//
pt.x = (rc2.right - rc2.left) / 2;
pt.y = (rc2.bottom - rc2.top) / 2;
ClientToScreen(hwnd2, &pt);
// calculate the new x, y starting point
//
pt.x -= (nWidth / 2);
pt.y -= (nHeight / 2);
// adjust the window position off center, if necessary
//
pt.x = max(0, pt.x + xOffCenter);
pt.y = max(0, pt.y + yOffCenter);
// center the window
//
MoveWindow( hwnd1, pt.x, pt.y, nWidth, nHeight, FALSE );
}
return 0;
}