mirror of
https://github.com/UzixLS/KernelEx.git
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61 lines
1.9 KiB
C
Executable File
61 lines
1.9 KiB
C
Executable File
/*
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* KernelEx
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*
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* Copyright (C) 2008, Tihiy
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*
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* This file is part of KernelEx source code.
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*
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* KernelEx is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published
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* by the Free Software Foundation; version 2 of the License.
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*
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* KernelEx is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Make; see the file COPYING. If not, write to
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* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*/
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#include <windows.h>
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/* MAKE_EXPORT UpdateLayeredWindow_new=UpdateLayeredWindow */
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BOOL WINAPI UpdateLayeredWindow_new(
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HWND hwnd, // handle to layered window
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HDC hdcDst, // handle to screen DC
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POINT *pptDst, // new screen position
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SIZE *psize, // new size of the layered window
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HDC hdcSrc, // handle to surface DC
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POINT *pptSrc, // layer position
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COLORREF crKey, // color key
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BLENDFUNCTION *pblend, // blend function
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DWORD dwFlags // options
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)
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{
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BOOL ret = FALSE;
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if ( (GetWindowLong(hwnd,GWL_EXSTYLE) & WS_EX_LAYERED) && hdcSrc && pptSrc )
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{
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RECT rc;
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GetWindowRect(hwnd,&rc);
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if (pptDst)
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{
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OffsetRect(&rc,-rc.left,-rc.top);
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OffsetRect(&rc,pptDst->x,pptDst->y);
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}
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if (psize)
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{
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rc.right = rc.left + psize->cx;
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rc.bottom = rc.top + psize->cy;
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}
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MoveWindow(hwnd,rc.left,rc.top,rc.right-rc.left,rc.bottom-rc.top,FALSE);
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HDC hdc = GetDC( hwnd );
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OffsetRect(&rc,-rc.left,-rc.top);
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ret = BitBlt(hdc,0,0,rc.right-rc.left,rc.bottom-rc.top,hdcSrc,pptSrc->x,pptSrc->y,SRCCOPY);
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ReleaseDC(hwnd,hdc);
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}
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return ret;
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}
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