src/Utils/MiscUI/HorizontalResizableStandAloneDialog.cpp

   1 // TortoiseGit - a Windows shell extension for easy version control
   2
   3 // Copyright (C) 2011 - TortoiseGit
   4
   5 // This program is free software; you can redistribute it and/or
   6 // modify it under the terms of the GNU General Public License
   7 // as published by the Free Software Foundation; either version 2
   8 // of the License, or (at your option) any later version.
   9
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14
  15 // You should have received a copy of the GNU General Public License
  16 // along with this program; if not, write to the Free Software Foundation,
  17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 //
  19
  20 #include "stdafx.h"
  21 #include "HorizontalResizableStandAloneDialog.h"
  22
  23 IMPLEMENT_DYNAMIC(CHorizontalResizableStandAloneDialog, CResizableStandAloneDialog)
  24 CHorizontalResizableStandAloneDialog::CHorizontalResizableStandAloneDialog(UINT nIDTemplate, CWnd* pParentWnd /*= NULL*/)
  25         : CResizableStandAloneDialog(nIDTemplate, pParentWnd)
  26 {
  27 }
  28
  29 BEGIN_MESSAGE_MAP(CHorizontalResizableStandAloneDialog, CResizableStandAloneDialog)
  30         ON_WM_SIZING()
  31 END_MESSAGE_MAP()
  32
  33 BOOL CHorizontalResizableStandAloneDialog::OnInitDialog()
  34 {
  35         CResizableStandAloneDialog::OnInitDialog();
  36
  37         RECT rect;
  38         GetWindowRect(&rect);
  39         m_height = rect.bottom - rect.top;
  40
  41         return FALSE;
  42 }
  43
  44 void CHorizontalResizableStandAloneDialog::OnSizing(UINT fwSide, LPRECT pRect)
  45 {
  46         // don't allow the dialog to be changed in height
  47         switch (fwSide)
  48         {
  49         case WMSZ_BOTTOM:
  50         case WMSZ_BOTTOMLEFT:
  51         case WMSZ_BOTTOMRIGHT:
  52                 pRect->bottom = pRect->top + m_height;
  53                 break;
  54         case WMSZ_TOP:
  55         case WMSZ_TOPLEFT:
  56         case WMSZ_TOPRIGHT:
  57                 pRect->top = pRect->bottom - m_height;
  58                 break;
  59         }
  60         CResizableStandAloneDialog::OnSizing(fwSide, pRect);
  61 }