mirror of
https://github.com/0ldsk00l/nestopia.git
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122 lines
2.9 KiB
C++
122 lines
2.9 KiB
C++
////////////////////////////////////////////////////////////////////////////////////////
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//
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// Nestopia - NES/Famicom emulator written in C++
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//
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// Copyright (C) 2003-2008 Martin Freij
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//
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// This file is part of Nestopia.
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//
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// Nestopia 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 by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// Nestopia 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 Nestopia; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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////////////////////////////////////////////////////////////////////////////////////////
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#include "NstWindowPoint.hpp"
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namespace Nestopia
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{
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namespace Window
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{
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uint Point::ScaleToFit(const uint px,const uint py,const Scaling type,const uint limit)
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{
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if (x <= 0)
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x = 1;
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if (y <= 0)
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y = 1;
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const int ox = x;
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const int oy = y;
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uint s = 0;
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while (x + ox <= int(px) && y + oy <= int(py) && s < limit)
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x += ox, y += oy, ++s;
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if
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(
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s < limit &&
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(
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(type == SCALE_ABOVE && x < int(px) && y < int(py)) ||
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(type == SCALE_NEAREST && (px-x) * (py-y) > (x+ox-px) * (y+oy-py))
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)
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)
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x += ox, y += oy, ++s;
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return s;
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}
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Point::Client::Client(HWND const hWnd)
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{
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RECT tmp;
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::GetClientRect( hWnd, &tmp );
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NST_VERIFY( !tmp.left && !tmp.top );
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x = tmp.right;
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y = tmp.bottom;
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}
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Point::Picture::Picture(HWND const hWnd)
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{
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RECT tmp;
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::GetClientRect( hWnd, &tmp );
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NST_VERIFY( !tmp.left && !tmp.top );
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for (HWND hChild = ::GetTopWindow(hWnd); hChild; hChild = ::GetNextWindow(hChild,GW_HWNDNEXT))
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{
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RECT rChild;
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::GetClientRect( hChild, &rChild );
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tmp.bottom -= rChild.bottom - rChild.top;
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}
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if (tmp.bottom < 0)
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tmp.bottom = 0;
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x = tmp.right;
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y = tmp.bottom;
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}
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Point::NonClient::NonClient(HWND const hWnd)
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{
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RECT rect = {0,0,0,0};
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::AdjustWindowRectEx
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(
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&rect,
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::GetWindowLongPtr(hWnd,GWL_STYLE),
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false,
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::GetWindowLongPtr(hWnd,GWL_EXSTYLE)
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);
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x = rect.right - rect.left;
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y = rect.bottom - rect.top;
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if (::GetMenu( hWnd ))
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{
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MENUBARINFO mbi;
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mbi.cbSize = sizeof(mbi);
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if (::GetMenuBarInfo( hWnd, OBJID_MENU, 0, &mbi ) && mbi.rcBar.bottom >= mbi.rcBar.top)
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y += (mbi.rcBar.bottom - mbi.rcBar.top) + 1;
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else
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y += ::GetSystemMetrics( SM_CYMENU );
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}
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for (HWND hChild = ::GetTopWindow(hWnd); hChild; hChild = ::GetNextWindow(hChild,GW_HWNDNEXT))
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{
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::GetClientRect( hChild, &rect );
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y += rect.bottom - rect.top;
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}
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}
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}
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}
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