subsys/system/explorer/Seashell/SeaShellExt/WindowPlacement.cpp

   1 // MSJ
   2 // It it works contact Paul DiLascia
   3 // if not you're own your own
   4
   5 #include "StdAfx.h"
   6 #include "WindowPlacement.h"
   7
   8 CWindowPlacement::CWindowPlacement()
   9 {
  10    // Note: "length" is inherited from WINDOWPLACEMENT
  11    length = sizeof(WINDOWPLACEMENT);
  12    m_showCmd = -1;
  13 }
  14
  15 CWindowPlacement::~CWindowPlacement()
  16 {
  17 }
  18
  19 //////////////////
  20 // Restore window placement from profile key
  21 BOOL CWindowPlacement::Restore(LPCTSTR lpKeyName, CWnd* pWnd)
  22 {
  23    if (!GetProfileWP(lpKeyName))
  24            return FALSE;
  25    // Only restore if window intersets the screen.
  26    //
  27    CRect rcTemp;
  28    CRect rcScreen(0,0,GetSystemMetrics(SM_CXSCREEN),GetSystemMetrics(SM_CYSCREEN));
  29    if (!::IntersectRect(&rcTemp, &rcNormalPosition, &rcScreen))
  30       return FALSE;
  31
  32    pWnd->SetWindowPlacement(this);
  33    return TRUE;
  34 }
  35
  36 //////////////////
  37 // Get window placement from profile.
  38 BOOL CWindowPlacement::GetProfileWP(LPCTSTR lpKeyName)
  39 {
  40    CWinApp *pApp = AfxGetApp();
  41    ASSERT_VALID(pApp);
  42
  43    m_showCmd = pApp->GetProfileInt(lpKeyName, _T("wp.showCmd"), -1);
  44    if (m_showCmd == -1)
  45            return FALSE;
  46    showCmd = m_showCmd;
  47    flags   = pApp->GetProfileInt(lpKeyName, _T("wp.flags"), flags);
  48
  49         ptMinPosition.x = pApp->GetProfileInt(lpKeyName, _T("wp.ptMinPosition.x"),ptMinPosition.x);
  50         ptMinPosition.y = pApp->GetProfileInt(lpKeyName, _T("wp.ptMinPosition.y"),ptMinPosition.y);
  51         ptMaxPosition.x = pApp->GetProfileInt(lpKeyName, _T("wp.ptMaxPosition.x"),ptMaxPosition.x);
  52         ptMaxPosition.y = pApp->GetProfileInt(lpKeyName, _T("wp.ptMaxPosition.y"),ptMaxPosition.y);
  53
  54    RECT& rc = rcNormalPosition;  // because I hate typing
  55    rc.left  = pApp->GetProfileInt(lpKeyName, _T("wp.left"),   rc.left);
  56    rc.right = pApp->GetProfileInt(lpKeyName, _T("wp.right"),  rc.right);
  57    rc.top   = pApp->GetProfileInt(lpKeyName, _T("wp.top"),    rc.top);
  58    rc.bottom= pApp->GetProfileInt(lpKeyName, _T("wp.bottom"), rc.bottom);
  59    return TRUE;
  60 }
  61
  62 ////////////////
  63 // Save window placement in app profile
  64 void CWindowPlacement::Save(LPCTSTR lpKeyName, CWnd* pWnd)
  65 {
  66    pWnd->GetWindowPlacement(this);
  67    WriteProfileWP(lpKeyName);
  68 }
  69
  70 //////////////////
  71 // Write window placement to app profile
  72 void CWindowPlacement::WriteProfileWP(LPCTSTR lpKeyName)
  73 {
  74    CWinApp *pApp = AfxGetApp();
  75    ASSERT_VALID(pApp);
  76    pApp->WriteProfileInt(lpKeyName, _T("wp.showCmd"),         showCmd);
  77    pApp->WriteProfileInt(lpKeyName, _T("wp.flags"),                   flags);
  78    pApp->WriteProfileInt(lpKeyName, _T("wp.ptMinPosition.x"), ptMinPosition.x);
  79    pApp->WriteProfileInt(lpKeyName, _T("wp.ptMinPosition.y"), ptMinPosition.y);
  80    pApp->WriteProfileInt(lpKeyName, _T("wp.ptMaxPosition.x"), ptMaxPosition.x);
  81    pApp->WriteProfileInt(lpKeyName, _T("wp.ptMaxPosition.y"), ptMaxPosition.y);
  82    pApp->WriteProfileInt(lpKeyName, _T("wp.left"),      rcNormalPosition.left);
  83    pApp->WriteProfileInt(lpKeyName, _T("wp.right"), rcNormalPosition.right);
  84    pApp->WriteProfileInt(lpKeyName, _T("wp.top"),   rcNormalPosition.top);
  85    pApp->WriteProfileInt(lpKeyName, _T("wp.bottom"),rcNormalPosition.bottom);
  86 }
  87
  88 // The ugly casts are required to help the VC++ 3.0 compiler decide which
  89 // operator<< or operator>> to use. If you're using VC++ 4.0 or later, you
  90 // can delete this stuff.
  91 //
  92 #if (_MSC_VER < 1000)      // 1000 = VC++ 4.0
  93 #define UINT_CAST (LONG)
  94 #define UINT_CASTREF (LONG&)
  95 #else
  96 #define UINT_CAST
  97 #define UINT_CASTREF
  98 #endif
  99
 100 //////////////////
 101 // Write window placement to archive
 102 // WARNING: archiving functions are untested.
 103 CArchive& operator<<(CArchive& ar, const CWindowPlacement& wp)
 104 {
 105    ar << UINT_CAST wp.length;
 106    ar << UINT_CAST wp.flags;
 107    ar << UINT_CAST wp.showCmd;
 108    ar << wp.ptMinPosition;
 109    ar << wp.ptMaxPosition;
 110    ar << wp.rcNormalPosition;
 111    return ar;
 112 }
 113
 114 //////////////////
 115 // Read window placement from archive
 116 // WARNING: archiving functions are untested.
 117 CArchive& operator>>(CArchive& ar, CWindowPlacement& wp)
 118 {
 119    ar >> UINT_CASTREF wp.length;
 120    ar >> UINT_CASTREF wp.flags;
 121    ar >> UINT_CASTREF wp.showCmd;
 122    ar >> wp.ptMinPosition;
 123    ar >> wp.ptMaxPosition;
 124    ar >> wp.rcNormalPosition;
 125    return ar;
 126 }
 127