Src/MergeFrameCommon.cpp

   1 /** \r
   2  * @file  MergeFrameCommon.cpp\r
   3  *\r
   4  * @brief Implementation file for CMergeFrameCommon\r
   5  *\r
   6  */\r
   7 #include "StdAfx.h"\r
   8 #include "MergeFrameCommon.h"\r
   9 #include "OptionsDef.h"\r
  10 #include "OptionsMgr.h"\r
  11 #include "paths.h"\r
  12 #include "Merge.h"\r
  13 #include <../src/mfc/afximpl.h>\r
  14 \r
  15 IMPLEMENT_DYNCREATE(CMergeFrameCommon, CMDIChildWnd)\r
  16 \r
  17 BEGIN_MESSAGE_MAP(CMergeFrameCommon, CMDIChildWnd)\r
  18         //{{AFX_MSG_MAP(CMergeFrameCommon)\r
  19         ON_WM_GETMINMAXINFO()\r
  20         ON_WM_DESTROY()\r
  21         ON_WM_MDIACTIVATE()\r
  22         //}}AFX_MSG_MAP\r
  23 END_MESSAGE_MAP()\r
  24 \r
  25 CMergeFrameCommon::CMergeFrameCommon(int nIdenticalIcon, int nDifferentIcon)\r
  26         : m_hIdentical(nIdenticalIcon < 0 ? nullptr : AfxGetApp()->LoadIcon(nIdenticalIcon))\r
  27         , m_hDifferent(nDifferentIcon < 0 ? nullptr : AfxGetApp()->LoadIcon(nDifferentIcon))\r
  28         , m_hCurrent((HICON)-1)\r
  29         , m_bActivated(false)\r
  30         , m_nLastSplitPos{0}\r
  31 {\r
  32         ::PostMessage(AfxGetMainWnd()->GetSafeHwnd(), WMU_CHILDFRAMEADDED, 0, reinterpret_cast<LPARAM>(this));\r
  33 }\r
  34 \r
  35 CMergeFrameCommon::~CMergeFrameCommon()\r
  36 {\r
  37         ::PostMessage(AfxGetMainWnd()->GetSafeHwnd(), WMU_CHILDFRAMEREMOVED, 0, reinterpret_cast<LPARAM>(this));\r
  38 }\r
  39 \r
  40 void CMergeFrameCommon::ActivateFrame(int nCmdShow)\r
  41 {\r
  42         if (!m_bActivated) \r
  43         {\r
  44                 m_bActivated = true;\r
  45 \r
  46                 // get the active child frame, and a flag whether it is maximized\r
  47                 BOOL bMaximized = FALSE;\r
  48                 CMDIChildWnd * oldActiveFrame = GetMDIFrame()->MDIGetActive(&bMaximized);\r
  49                 if (oldActiveFrame == nullptr)\r
  50                         // for the first frame, get the restored/maximized state from the registry\r
  51                         bMaximized = GetOptionsMgr()->GetBool(OPT_ACTIVE_FRAME_MAX);\r
  52                 if (bMaximized)\r
  53                         nCmdShow = SW_SHOWMAXIMIZED;\r
  54                 else\r
  55                         nCmdShow = SW_SHOWNORMAL;\r
  56         }\r
  57 \r
  58         CMDIChildWnd::ActivateFrame(nCmdShow);\r
  59 }\r
  60 \r
  61 void CMergeFrameCommon::SaveWindowState()\r
  62 {\r
  63         // If we are active, save the restored/maximized state\r
  64         // If we are not, do nothing and let the active frame do the job.\r
  65         if (GetParentFrame()->GetActiveFrame() == this)\r
  66         {\r
  67                 WINDOWPLACEMENT wp = {};\r
  68                 wp.length = sizeof(WINDOWPLACEMENT);\r
  69                 GetWindowPlacement(&wp);\r
  70                 GetOptionsMgr()->SaveOption(OPT_ACTIVE_FRAME_MAX, (wp.showCmd == SW_MAXIMIZE));\r
  71         }\r
  72 }\r
  73 \r
  74 void CMergeFrameCommon::RemoveBarBorder()\r
  75 {\r
  76         afxData.cxBorder2 = 0;\r
  77         afxData.cyBorder2 = 0;\r
  78         for (int i = 0; i < 4; ++i)\r
  79         {\r
  80                 CControlBar* pBar = GetControlBar(i + AFX_IDW_DOCKBAR_TOP);\r
  81                 pBar->SetBarStyle(pBar->GetBarStyle() & ~(CBRS_BORDER_ANY | CBRS_BORDER_3D));\r
  82         }\r
  83 }\r
  84 \r
  85 /**\r
  86  * @brief Reflect comparison result in window's icon.\r
  87  * @param nResult [in] Last comparison result which the application returns.\r
  88  */\r
  89 void CMergeFrameCommon::SetLastCompareResult(int nResult)\r
  90 {\r
  91         HICON hReplace = (nResult == 0) ? m_hIdentical : m_hDifferent;\r
  92 \r
  93         if (m_hCurrent != hReplace)\r
  94         {\r
  95                 SetIcon(hReplace, TRUE);\r
  96 \r
  97                 AfxGetMainWnd()->SetTimer(IDT_UPDATEMAINMENU, 500, nullptr);\r
  98 \r
  99                 m_hCurrent = hReplace;\r
 100         }\r
 101 \r
 102         theApp.SetLastCompareResult(nResult);\r
 103 }\r
 104 \r
 105 void CMergeFrameCommon::ShowIdenticalMessage(const PathContext& paths, bool bIdenticalAll, std::function<int(LPCTSTR, unsigned, unsigned)> fnMessageBox)\r
 106 {\r
 107         String s;\r
 108         if (theApp.m_bExitIfNoDiff != MergeCmdLineInfo::ExitQuiet)\r
 109         {\r
 110                 UINT nFlags = MB_ICONINFORMATION | MB_DONT_DISPLAY_AGAIN;\r
 111 \r
 112                 if (theApp.m_bExitIfNoDiff == MergeCmdLineInfo::Exit)\r
 113                 {\r
 114                         // Show the "files are identical" for basic "exit no diff" flag\r
 115                         // If user don't want to see the message one uses the quiet version\r
 116                         // of the "exit no diff".\r
 117                         nFlags &= ~MB_DONT_DISPLAY_AGAIN;\r
 118                 }\r
 119                 if ((paths.GetSize() == 2 && !paths.GetLeft().empty() && !paths.GetRight().empty() &&\r
 120                          strutils::compare_nocase(paths.GetLeft(), paths.GetRight()) == 0) ||\r
 121                         (paths.GetSize() == 3 && !paths.GetLeft().empty() && !paths.GetMiddle().empty() && !paths.GetRight().empty() &&\r
 122                          (strutils::compare_nocase(paths.GetLeft(), paths.GetRight()) == 0 ||\r
 123                           strutils::compare_nocase(paths.GetMiddle(), paths.GetRight()) == 0 ||\r
 124                           strutils::compare_nocase(paths.GetLeft(), paths.GetMiddle()) == 0)))\r
 125                 {\r
 126                         // compare file to itself, a custom message so user may hide the message in this case only\r
 127                         s = _("The same file is opened in both panels.");\r
 128                         fnMessageBox(s.c_str(), nFlags, IDS_FILE_TO_ITSELF);\r
 129                 }\r
 130                 else if (bIdenticalAll)\r
 131                 {\r
 132                         s = _("The selected files are identical.");\r
 133                         fnMessageBox(s.c_str(), nFlags, IDS_FILESSAME);\r
 134                 }\r
 135         }\r
 136 \r
 137         if (bIdenticalAll)\r
 138         {\r
 139                 // Exit application if files are identical.\r
 140                 if (theApp.m_bExitIfNoDiff == MergeCmdLineInfo::Exit ||\r
 141                         theApp.m_bExitIfNoDiff == MergeCmdLineInfo::ExitQuiet)\r
 142                 {\r
 143                         AfxGetMainWnd()->PostMessage(WM_COMMAND, ID_APP_EXIT);\r
 144                 }\r
 145         }\r
 146 }\r
 147 \r
 148 String CMergeFrameCommon::GetTitleString(const PathContext& paths, const String desc[])\r
 149 {\r
 150         const int nBuffers = paths.GetSize();\r
 151         String sFileName[3];\r
 152         String sTitle;\r
 153         for (int nBuffer = 0; nBuffer < paths.GetSize(); nBuffer++)\r
 154                 sFileName[nBuffer] = !desc[nBuffer].empty() ? desc[nBuffer] : paths::FindFileName(paths[nBuffer]);\r
 155         if (std::count(&sFileName[0], &sFileName[0] + nBuffers, sFileName[0]) == nBuffers)\r
 156                 sTitle = sFileName[0] + strutils::format(_T(" x %d"), nBuffers);\r
 157         else\r
 158                 sTitle = strutils::join(&sFileName[0], &sFileName[0] + nBuffers, _T(" - "));\r
 159         return sTitle;\r
 160 }\r
 161 \r
 162 void CMergeFrameCommon::OnGetMinMaxInfo(MINMAXINFO* lpMMI)\r
 163 {\r
 164         CMDIChildWnd::OnGetMinMaxInfo(lpMMI);\r
 165         // [Fix for MFC 8.0 MDI Maximizing Child Window bug on Vista]\r
 166         // https://groups.google.com/forum/#!topic/microsoft.public.vc.mfc/iajCdW5DzTM\r
 167 #if _MFC_VER >= 0x0800\r
 168         lpMMI->ptMaxTrackSize.x = max(lpMMI->ptMaxTrackSize.x, lpMMI->ptMaxSize.x);\r
 169         lpMMI->ptMaxTrackSize.y = max(lpMMI->ptMaxTrackSize.y, lpMMI->ptMaxSize.y);\r
 170 #endif\r
 171 }\r
 172 \r
 173 void CMergeFrameCommon::OnDestroy()\r
 174 {\r
 175         // https://stackoverflow.com/questions/35553955/getting-rid-of-3d-look-of-mdi-frame-window\r
 176         CFrameWnd::OnDestroy();\r
 177 }\r
 178 \r
 179 void CMergeFrameCommon::OnMDIActivate(BOOL bActivate, CWnd* pActivateWnd, CWnd* pDeactivateWnd)\r
 180 {\r
 181         // call the base class to let standard processing switch to\r
 182         // the top-level menu associated with this window\r
 183         CMDIChildWnd::OnMDIActivate(bActivate, pActivateWnd, pDeactivateWnd);\r
 184 \r
 185         if (bActivate)\r
 186                 ::PostMessage(AfxGetMainWnd()->GetSafeHwnd(), WMU_CHILDFRAMEACTIVATED, 0, reinterpret_cast<LPARAM>(this));\r
 187 }\r