Use relative paths for favorites

TegraRcmGUI/DialogTab01.cpp

@@ -107,21 +107,25 @@ BOOL DialogTab01::OnInitDialog()
 	for (int i = 0; i < m_TegraRcm->Favorites.GetCount(); i++)
 	{
 		CListBox*pListBox = (CListBox*)GetDlgItem(IDC_LIST1);		
-
+		CString fav = m_TegraRcm->Favorites[i];
-		int nIndex = m_TegraRcm->Favorites[i].ReverseFind(_T('\\'));
+		int nIndex = fav.ReverseFind(_T('\\'));
+		CString csFilename, csPath, Item;
 		if (nIndex > 0)
 		{
-			CString csFilename, csPath, Item;
+			csFilename = fav.Right(fav.GetLength() - nIndex - 1);
-			csFilename = m_TegraRcm->Favorites[i].Right(m_TegraRcm->Favorites[i].GetLength() - nIndex - 1);
+			csPath = fav.Left(nIndex);
-			csPath = m_TegraRcm->Favorites[i].Left(nIndex);
 			Item = csFilename + _T(" (") + csPath + _T(")");
-			pListBox->AddString(_tcsdup(Item));
+		}
+		else
+		{
+			Item = fav;
+		}
+		pListBox->AddString(_tcsdup(Item));
 			
-			wstring wcsPath(csPath);
+		wstring wcsPath(csPath);
-			string scsPath(wcsPath.begin(), wcsPath.end());
+		string scsPath(wcsPath.begin(), wcsPath.end());
-			m_TegraRcm->AppendLog("Add favorites to listbox");
+		m_TegraRcm->AppendLog("Add favorites to listbox");
-			m_TegraRcm->AppendLog(scsPath);
+		m_TegraRcm->AppendLog(scsPath);		
-		}		
 	}
 
 	CFont* pFont = GetFont();

TegraRcmGUI/TegraRcm.cpp

@@ -24,7 +24,7 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
 
 */
-
+#include <stdlib.h>
 #include "stdafx.h"
 #include "TegraRcm.h"
 
@@ -370,6 +370,27 @@ void TegraRcm::GetFavorites()
 			string sfav(wfav.begin(), wfav.end());
 			AppendLog("Append new favorite : ");
 			AppendLog(sfav);
+
+			// For relative path
+			int nIndex = fav.ReverseFind(_T(':'));
+			if (nIndex <= 0)
+			{				
+				// Get current directory
+				CString csPath;
+				TCHAR szPath[_MAX_PATH];
+				VERIFY(::GetModuleFileName(AfxGetApp()->m_hInstance, szPath, _MAX_PATH));
+				CString csPathf(szPath);
+				int nIndex = csPathf.ReverseFind(_T('\\'));
+				if (nIndex > 0) csPath = csPathf.Left(nIndex);
+				csPath.Append(_T("\\"));
+				csPath.Append(fav);
+				fav = csPath;
+				// Get absolute path
+				TCHAR  buffer[4096] = TEXT("");
+				GetFullPathName(fav, 4096, buffer, NULL);
+				fav = buffer;
+			}
+			
 			Favorites.Add(fav);
 		}
 	}
@@ -379,6 +400,28 @@ void TegraRcm::GetFavorites()
 }
 void TegraRcm::AddFavorite(CString value)
 {
+	// Get current directory
+	CString csPath;
+	TCHAR szPath[_MAX_PATH];
+	VERIFY(::GetModuleFileName(AfxGetApp()->m_hInstance, szPath, _MAX_PATH));
+	CString csPathf(szPath);
+	int nIndex = csPathf.ReverseFind(_T('\\'));
+	if (nIndex > 0) csPath = csPathf.Left(nIndex);
+	else csPath.Empty();
+
+	CT2A pPath(csPath.GetBuffer(csPath.GetLength()));
+	CT2A pvalue(value.GetBuffer(value.GetLength()));
+	char* rvalue = GetRelativeFilename(pPath, pvalue);
+	value = rvalue;
+
+	/*
+	if (value.Find(csPath) != -1)
+	{
+		csPath.Append(_T("\\"));
+		value.Replace(csPath, _T(""));
+	}
+	*/
+
 	CString CoutLine(value + _T('\n'));
 	CT2CA pszConvertedAnsiString(CoutLine);
 	std::string outLine = pszConvertedAnsiString;
@@ -792,3 +835,110 @@ TCHAR* TegraRcm::GetAbsolutePath(TCHAR* relative_path, DWORD  dwFlags)
 	return _T("");	
 	*/
 }
+
+
+// GetRelativeFilename(), by Rob Fisher.
+// rfisher@iee.org
+// http://come.to/robfisher
+// defines
+#define MAX_FILENAME_LEN 512
+// The number of characters at the start of an absolute filename.  e.g. in DOS,
+// absolute filenames start with "X:\" so this value should be 3, in UNIX they start
+// with "\" so this value should be 1.
+#define ABSOLUTE_NAME_START 3
+// set this to '\\' for DOS or '/' for UNIX
+#define SLASH '\\'
+// Given the absolute current directory and an absolute file name, returns a relative file name.
+// For example, if the current directory is C:\foo\bar and the filename C:\foo\whee\text.txt is given,
+// GetRelativeFilename will return ..\whee\text.txt.
+char* TegraRcm::GetRelativeFilename(char *currentDirectory, char *absoluteFilename)
+{
+	// declarations - put here so this should work in a C compiler
+	int afMarker = 0, rfMarker = 0;
+	int cdLen = 0, afLen = 0;
+	int i = 0;
+	int levels = 0;
+	static char relativeFilename[MAX_FILENAME_LEN + 1];
+	cdLen = strlen(currentDirectory);
+	afLen = strlen(absoluteFilename);
+
+	// make sure the names are not too long or too short
+	if (cdLen > MAX_FILENAME_LEN || cdLen < ABSOLUTE_NAME_START + 1 ||
+		afLen > MAX_FILENAME_LEN || afLen < ABSOLUTE_NAME_START + 1)
+	{
+		return NULL;
+	}
+
+	// Handle DOS names that are on different drives:
+	if (currentDirectory[0] != absoluteFilename[0])
+	{
+		// not on the same drive, so only absolute filename will do
+		strcpy(relativeFilename, absoluteFilename);
+		return relativeFilename;
+	}
+	// they are on the same drive, find out how much of the current directory
+	// is in the absolute filename
+	i = ABSOLUTE_NAME_START;
+	while (i < afLen && i < cdLen && currentDirectory[i] == absoluteFilename[i])
+	{
+		i++;
+	}
+	if (i == cdLen && (absoluteFilename[i] == SLASH || absoluteFilename[i - 1] == SLASH))
+	{
+		// the whole current directory name is in the file name,
+		// so we just trim off the current directory name to get the
+		// current file name.
+		if (absoluteFilename[i] == SLASH)
+		{
+			// a directory name might have a trailing slash but a relative
+			// file name should not have a leading one...
+			i++;
+		}
+		strcpy(relativeFilename, &absoluteFilename[i]);
+		return relativeFilename;
+	}
+	// The file is not in a child directory of the current directory, so we
+	// need to step back the appropriate number of parent directories by
+	// using "..\"s.  First find out how many levels deeper we are than the
+	// common directory
+	afMarker = i;
+	levels = 1;
+	// count the number of directory levels we have to go up to get to the
+	// common directory
+	while (i < cdLen)
+	{
+		i++;
+		if (currentDirectory[i] == SLASH)
+		{
+			// make sure it's not a trailing slash
+			i++;
+			if (currentDirectory[i] != '\0')
+			{
+				levels++;
+			}
+		}
+	}
+	// move the absolute filename marker back to the start of the directory name
+	// that it has stopped in.
+	while (afMarker > 0 && absoluteFilename[afMarker - 1] != SLASH)
+	{
+		afMarker--;
+	}
+	// check that the result will not be too long
+	if (levels * 3 + afLen - afMarker > MAX_FILENAME_LEN)
+	{
+		return NULL;
+	}
+
+	// add the appropriate number of "..\"s.
+	rfMarker = 0;
+	for (i = 0; i < levels; i++)
+	{
+		relativeFilename[rfMarker++] = '.';
+		relativeFilename[rfMarker++] = '.';
+		relativeFilename[rfMarker++] = SLASH;
+	}
+	// copy the rest of the filename into the result string
+	strcpy(&relativeFilename[rfMarker], &absoluteFilename[afMarker]);
+	return relativeFilename;
+}

TegraRcmGUI/TegraRcm.h

@@ -40,7 +40,8 @@ public:
 	void BitmapDisplay(int IMG);
 	void LookUp();
 	int Smasher(TCHAR args[]);
-	
+	char* GetRelativeFilename(char *currentDirectory, char *absoluteFilename);
+
 	BOOL CmdShow = TRUE;
 	// Notify Icon
 	NOTIFYICONDATA m_NID;

TegraRcmGUI/TegraRcmGUI.vcxproj

@@ -90,7 +90,7 @@
       <PrecompiledHeader>Use</PrecompiledHeader>
       <WarningLevel>Level3</WarningLevel>
       <Optimization>Disabled</Optimization>
-      <PreprocessorDefinitions>WIN32;_WINDOWS;_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;_WINDOWS;_CRT_SECURE_NO_WARNINGS;_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <SDLCheck>true</SDLCheck>
       <AdditionalIncludeDirectories>$(LIBUSBK_DIR)\includes\;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
@@ -145,7 +145,7 @@
       <Optimization>MaxSpeed</Optimization>
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
-      <PreprocessorDefinitions>WIN32;_WINDOWS;NDEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;_WINDOWS;_CRT_SECURE_NO_WARNINGS;NDEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <SDLCheck>true</SDLCheck>
       <AdditionalIncludeDirectories>$(LIBUSBK_DIR)\includes\;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>