fix for a crash due to using NULL inputConv in Unicode build introduced in rev 1.162

[wxWidgets.git] / src / generic / dirctrlg.cpp

diff --git a/src/generic/dirctrlg.cpp b/src/generic/dirctrlg.cpp
index 9b12eb10d139d1c11420c6df7c6d668628f2253b..1d7741560990a99f1d7cbfe6b5d37e858715b39c 100644 (file)
--- a/src/generic/dirctrlg.cpp
+++ b/src/generic/dirctrlg.cpp
@@ -9,10 +9,6 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "dirctrlg.h"
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 


@@ -57,6 +53,7 @@
 
 #ifdef __WXMSW__
 #include <windows.h>
 
 #ifdef __WXMSW__
 #include <windows.h>

+#include "wx/msw/winundef.h"

 
 // FIXME - Mingw32 1.0 has both _getdrive() and _chdrive(). For now, let's assume
 //         older releases don't, but it should be verified and the checks modified
 
 // FIXME - Mingw32 1.0 has both _getdrive() and _chdrive(). For now, let's assume
 //         older releases don't, but it should be verified and the checks modified


@@ -166,9 +163,19 @@ size_t wxGetAvailableDrives(wxArrayString &paths, wxArrayString &names, wxArrayI
                 path.Printf(wxT("%c:\\"), 'A' + i);
                 name.Printf(wxT("%c:"), 'A' + i);
 
                 path.Printf(wxT("%c:\\"), 'A' + i);
                 name.Printf(wxT("%c:"), 'A' + i);
 

+                // Note: If _filesys is unsupported by some compilers,
+                //       we can always replace it by DosQueryFSAttach
+                char filesysname[20];
+                _filesys(name.fn_str(), filesysname, sizeof(filesysname));
+                /* FAT, LAN, HPFS, CDFS, NFS */

                 int imageId;
                 if (path == wxT("A:\\") || path == wxT("B:\\"))
                     imageId = wxFileIconsTable::floppy;
                 int imageId;
                 if (path == wxT("A:\\") || path == wxT("B:\\"))
                     imageId = wxFileIconsTable::floppy;

+                else if (!strcmp(filesysname, "CDFS"))
+                    imageId = wxFileIconsTable::cdrom;
+                else if (!strcmp(filesysname, "LAN") ||
+                         !strcmp(filesysname, "NFS"))
+                    imageId = wxFileIconsTable::drive;

                 else
                     imageId = wxFileIconsTable::drive;
                 paths.Add(path);
                 else
                     imageId = wxFileIconsTable::drive;
                 paths.Add(path);


@@ -258,7 +265,7 @@ bool wxIsDriveAvailable(const wxString& dirName)
         //     like it when MS-DOS app accesses empty floppy drive
         return (dirNameLower[0u] == wxT('a') ||
                 dirNameLower[0u] == wxT('b') ||
         //     like it when MS-DOS app accesses empty floppy drive
         return (dirNameLower[0u] == wxT('a') ||
                 dirNameLower[0u] == wxT('b') ||

-                wxPathExists(dirNameLower));
+                wxDirExists(dirNameLower));

     }
     else
 #endif
     }
     else
 #endif


@@ -267,10 +274,9 @@ bool wxIsDriveAvailable(const wxString& dirName)
 
 #elif defined(__WINDOWS__) || defined(__OS2__)
 
 
 #elif defined(__WINDOWS__) || defined(__OS2__)
 

-int setdrive(int drive)
+int setdrive(int WXUNUSED_IN_WINCE(drive))

 {
 #ifdef __WXWINCE__
 {
 #ifdef __WXWINCE__

-    wxUnusedVar(drive);

     return 0;
 #elif defined(__GNUWIN32__) && \
     (defined(__MINGW32_MAJOR_VERSION) && __MINGW32_MAJOR_VERSION >= 1)
     return 0;
 #elif defined(__GNUWIN32__) && \
     (defined(__MINGW32_MAJOR_VERSION) && __MINGW32_MAJOR_VERSION >= 1)


@@ -300,10 +306,9 @@ int setdrive(int drive)
 #endif // !GNUWIN32
 }
 
 #endif // !GNUWIN32
 }
 

-bool wxIsDriveAvailable(const wxString& dirName)
+bool wxIsDriveAvailable(const wxString& WXUNUSED_IN_WINCE(dirName))

 {
 #ifdef __WXWINCE__
 {
 #ifdef __WXWINCE__

-    wxUnusedVar(dirName);

     return false;
 #else
 #ifdef __WIN32__
     return false;
 #else
 #ifdef __WIN32__


@@ -317,7 +322,7 @@ bool wxIsDriveAvailable(const wxString& dirName)
     {
         wxString dirNameLower(dirName.Lower());
 #if defined(__GNUWIN32__) && !(defined(__MINGW32_MAJOR_VERSION) && __MINGW32_MAJOR_VERSION >= 1)
     {
         wxString dirNameLower(dirName.Lower());
 #if defined(__GNUWIN32__) && !(defined(__MINGW32_MAJOR_VERSION) && __MINGW32_MAJOR_VERSION >= 1)

-        success = wxPathExists(dirNameLower);
+        success = wxDirExists(dirNameLower);

 #else
         #if defined(__OS2__)
         // Avoid changing to drive since no media may be inserted.
 #else
         #if defined(__OS2__)
         // Avoid changing to drive since no media may be inserted.


@@ -486,6 +491,26 @@ wxGenericDirCtrl::wxGenericDirCtrl(void)
     Init();
 }
 
     Init();
 }
 

+void wxGenericDirCtrl::ExpandRoot()
+{
+    ExpandDir(m_rootId); // automatically expand first level
+
+    // Expand and select the default path
+    if (!m_defaultPath.empty())
+    {
+        ExpandPath(m_defaultPath);
+    }
+#ifdef __UNIX__
+    else
+    {
+        // On Unix, there's only one node under the (hidden) root node. It
+        // represents the / path, so the user would always have to expand it;
+        // let's do it ourselves
+        ExpandPath( wxT("/") );
+    }
+#endif
+}
+

 bool wxGenericDirCtrl::Create(wxWindow *parent,
                               const wxWindowID id,
                               const wxString& dir,
 bool wxGenericDirCtrl::Create(wxWindow *parent,
                               const wxWindowID id,
                               const wxString& dir,


@@ -503,8 +528,14 @@ bool wxGenericDirCtrl::Create(wxWindow *parent,
 
     Init();
 
 
     Init();
 

-    long treeStyle = wxTR_HAS_BUTTONS | wxTR_HIDE_ROOT;
-    
+    long treeStyle = wxTR_HAS_BUTTONS;
+
+    // On Windows CE, if you hide the root, you get a crash when
+    // attempting to access data for children of the root item.
+#ifndef __WXWINCE__
+    treeStyle |= wxTR_HIDE_ROOT;
+#endif
+

 #ifdef __WXGTK20__
     treeStyle |= wxTR_NO_LINES;
 #endif
 #ifdef __WXGTK20__
     treeStyle |= wxTR_NO_LINES;
 #endif


@@ -532,6 +563,13 @@ bool wxGenericDirCtrl::Create(wxWindow *parent,
     m_defaultPath = dir;
     m_filter = filter;
 
     m_defaultPath = dir;
     m_filter = filter;
 

+    if (m_filter.empty())
+#ifdef __UNIX__
+        m_filter = wxT("*");
+#else
+        m_filter = wxT("*.*");
+#endif
+

     SetFilterIndex(defaultFilter);
 
     if (m_filterListCtrl)
     SetFilterIndex(defaultFilter);
 
     if (m_filterListCtrl)


@@ -552,22 +590,8 @@ bool wxGenericDirCtrl::Create(wxWindow *parent,
 
     m_rootId = m_treeCtrl->AddRoot( rootName, 3, -1, rootData);
     m_treeCtrl->SetItemHasChildren(m_rootId);
 
     m_rootId = m_treeCtrl->AddRoot( rootName, 3, -1, rootData);
     m_treeCtrl->SetItemHasChildren(m_rootId);

-    ExpandDir(m_rootId); // automatically expand first level
-    
-    // Expand and select the default path
-    if (!m_defaultPath.empty())
-    {
-        ExpandPath(m_defaultPath);
-    }
-#ifdef __UNIX__
-    else
-    {
-        // On Unix, there's only one node under the (hidden) root node. It
-        // represents the / path, so the user would always have to expand it;
-        // let's do it ourselves
-        ExpandPath( wxT("/") );
-    }
-#endif
+
+    ExpandRoot();

 
     SetBestSize(size);
     DoResize();
 
     SetBestSize(size);
     DoResize();


@@ -732,6 +756,8 @@ void wxGenericDirCtrl::CollapseDir(wxTreeItemId parentId)
          * handle disappearing children! */
         child = m_treeCtrl->GetFirstChild(parentId, cookie);
     }
          * handle disappearing children! */
         child = m_treeCtrl->GetFirstChild(parentId, cookie);
     }

+    if (parentId != m_treeCtrl->GetRootItem())
+        m_treeCtrl->Collapse(parentId);

 }
 
 void wxGenericDirCtrl::ExpandDir(wxTreeItemId parentId)
 }
 
 void wxGenericDirCtrl::ExpandDir(wxTreeItemId parentId)


@@ -755,7 +781,7 @@ void wxGenericDirCtrl::ExpandDir(wxTreeItemId parentId)
 
     wxString dirName(data->m_path);
 
 
     wxString dirName(data->m_path);
 

-#if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
+#if (defined(__WINDOWS__) && !defined(__WXWINCE__)) || defined(__DOS__) || defined(__OS2__)

     // Check if this is a root directory and if so,
     // whether the drive is avaiable.
     if (!wxIsDriveAvailable(dirName))
     // Check if this is a root directory and if so,
     // whether the drive is avaiable.
     if (!wxIsDriveAvailable(dirName))


@@ -804,8 +830,6 @@ void wxGenericDirCtrl::ExpandDir(wxTreeItemId parentId)
     // Now do the filenames -- but only if we're allowed to
     if ((GetWindowStyle() & wxDIRCTRL_DIR_ONLY) == 0)
     {
     // Now do the filenames -- but only if we're allowed to
     if ((GetWindowStyle() & wxDIRCTRL_DIR_ONLY) == 0)
     {

-        wxLogNull log;
-

         d.Open(dirName);
 
         if (d.IsOpened())
         d.Open(dirName);
 
         if (d.IsOpened())


@@ -819,7 +843,7 @@ void wxGenericDirCtrl::ExpandDir(wxTreeItemId parentId)
             while(strTok.HasMoreTokens())
             {
                 curFilter = strTok.GetNextToken();
             while(strTok.HasMoreTokens())
             {
                 curFilter = strTok.GetNextToken();

-                if (d.GetFirst(& eachFilename, m_currentFilterStr, style))
+                if (d.GetFirst(& eachFilename, curFilter, style))

                 {
                     do
                     {
                 {
                     do
                     {


@@ -839,7 +863,7 @@ void wxGenericDirCtrl::ExpandDir(wxTreeItemId parentId)
     size_t i;
     for (i = 0; i < dirs.Count(); i++)
     {
     size_t i;
     for (i = 0; i < dirs.Count(); i++)
     {

-        wxString eachFilename(dirs[i]);
+        eachFilename = dirs[i];

         path = dirName;
         if (!wxEndsWithPathSeparator(path))
             path += wxString(wxFILE_SEP_PATH);
         path = dirName;
         if (!wxEndsWithPathSeparator(path))
             path += wxString(wxFILE_SEP_PATH);


@@ -868,7 +892,7 @@ void wxGenericDirCtrl::ExpandDir(wxTreeItemId parentId)
     {
         for (i = 0; i < filenames.Count(); i++)
         {
     {
         for (i = 0; i < filenames.Count(); i++)
         {

-            wxString eachFilename(filenames[i]);
+            eachFilename = filenames[i];

             path = dirName;
             if (!wxEndsWithPathSeparator(path))
                 path += wxString(wxFILE_SEP_PATH);
             path = dirName;
             if (!wxEndsWithPathSeparator(path))
                 path += wxString(wxFILE_SEP_PATH);


@@ -886,7 +910,18 @@ void wxGenericDirCtrl::ExpandDir(wxTreeItemId parentId)
 void wxGenericDirCtrl::ReCreateTree()
 {
     CollapseDir(m_treeCtrl->GetRootItem());
 void wxGenericDirCtrl::ReCreateTree()
 {
     CollapseDir(m_treeCtrl->GetRootItem());

-    ExpandDir(m_treeCtrl->GetRootItem());
+    ExpandRoot();
+}
+
+void wxGenericDirCtrl::CollapseTree()
+{
+    wxTreeItemIdValue cookie;
+    wxTreeItemId child = m_treeCtrl->GetFirstChild(m_rootId, cookie);
+    while (child.IsOk())
+    {
+        CollapseDir(child);
+        child = m_treeCtrl->GetNextChild(m_rootId, cookie);
+    }

 }
 
 // Find the child that matches the first part of 'path'.
 }
 
 // Find the child that matches the first part of 'path'.


@@ -960,48 +995,46 @@ bool wxGenericDirCtrl::ExpandPath(const wxString& path)
         if (id.IsOk())
             lastId = id;
     }
         if (id.IsOk())
             lastId = id;
     }

-    if (lastId.IsOk())
+    if (!lastId.IsOk())
+        return false;
+
+    wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(lastId);
+    if (data->m_isDir)
+    {
+        m_treeCtrl->Expand(lastId);
+    }
+    if ((GetWindowStyle() & wxDIRCTRL_SELECT_FIRST) && data->m_isDir)

     {
     {

-        wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(lastId);
-        if (data->m_isDir)
-        {
-            m_treeCtrl->Expand(lastId);
-        }
-        if ((GetWindowStyle() & wxDIRCTRL_SELECT_FIRST) && data->m_isDir)
+        // Find the first file in this directory
+        wxTreeItemIdValue cookie;
+        wxTreeItemId childId = m_treeCtrl->GetFirstChild(lastId, cookie);
+        bool selectedChild = false;
+        while (childId.IsOk())

         {
         {

-            // Find the first file in this directory
-            wxTreeItemIdValue cookie;
-            wxTreeItemId childId = m_treeCtrl->GetFirstChild(lastId, cookie);
-            bool selectedChild = false;
-            while (childId.IsOk())
-            {
-                wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(childId);
+            data = (wxDirItemData*) m_treeCtrl->GetItemData(childId);

 
 

-                if (data && data->m_path != wxEmptyString && !data->m_isDir)
-                {
-                    m_treeCtrl->SelectItem(childId);
-                    m_treeCtrl->EnsureVisible(childId);
-                    selectedChild = true;
-                    break;
-                }
-                childId = m_treeCtrl->GetNextChild(lastId, cookie);
-            }
-            if (!selectedChild)
+            if (data && data->m_path != wxEmptyString && !data->m_isDir)

             {
             {

-                m_treeCtrl->SelectItem(lastId);
-                m_treeCtrl->EnsureVisible(lastId);
+                m_treeCtrl->SelectItem(childId);
+                m_treeCtrl->EnsureVisible(childId);
+                selectedChild = true;
+                break;

             }
             }

+            childId = m_treeCtrl->GetNextChild(lastId, cookie);

         }
         }

-        else
+        if (!selectedChild)

         {
             m_treeCtrl->SelectItem(lastId);
             m_treeCtrl->EnsureVisible(lastId);
         }
         {
             m_treeCtrl->SelectItem(lastId);
             m_treeCtrl->EnsureVisible(lastId);
         }

-
-        return true;

     }
     else
     }
     else

-        return false;
+    {
+        m_treeCtrl->SelectItem(lastId);
+        m_treeCtrl->EnsureVisible(lastId);
+    }
+
+    return true;

 }
 
 wxString wxGenericDirCtrl::GetPath() const
 }
 
 wxString wxGenericDirCtrl::GetPath() const


@@ -1089,7 +1122,11 @@ void wxGenericDirCtrl::SetFilterIndex(int n)
     if (ExtractWildcard(m_filter, n, f, d))
         m_currentFilterStr = f;
     else
     if (ExtractWildcard(m_filter, n, f, d))
         m_currentFilterStr = f;
     else

+#ifdef __UNIX__
+        m_currentFilterStr = wxT("*");
+#else

         m_currentFilterStr = wxT("*.*");
         m_currentFilterStr = wxT("*.*");

+#endif

 }
 
 void wxGenericDirCtrl::SetFilter(const wxString& filter)
 }
 
 void wxGenericDirCtrl::SetFilter(const wxString& filter)


@@ -1100,7 +1137,11 @@ void wxGenericDirCtrl::SetFilter(const wxString& filter)
     if (ExtractWildcard(m_filter, m_currentFilter, f, d))
         m_currentFilterStr = f;
     else
     if (ExtractWildcard(m_filter, m_currentFilter, f, d))
         m_currentFilterStr = f;
     else

+#ifdef __UNIX__
+        m_currentFilterStr = wxT("*");
+#else

         m_currentFilterStr = wxT("*.*");
         m_currentFilterStr = wxT("*.*");

+#endif

 }
 
 // Extract description and actual filter from overall filter string
 }
 
 // Extract description and actual filter from overall filter string


@@ -1253,32 +1294,72 @@ void wxDirFilterListCtrl::FillFilterList(const wxString& filter, int defaultFilt
 // wxFileIconsTable icons
 // ----------------------------------------------------------------------------
 
 // wxFileIconsTable icons
 // ----------------------------------------------------------------------------
 

-/* Computer */
+#ifndef __WXGTK24__
+/* Computer (c) Julian Smart */

 static const char * file_icons_tbl_computer_xpm[] = {
 static const char * file_icons_tbl_computer_xpm[] = {

-"16 16 7 1",
-"     s None    c None",
-".    c #808080",
-"X    c #c0c0c0",
-"o    c Black",
-"O    c Gray100",
-"+    c #008080",
-"@    c Blue",
-"    ........... ",
-"   .XXXXXXXXXX.o",
-"   .OOOOOOOOO..o",
-"   .OoooooooX..o",
-"   .Oo+...@+X..o",
-"   .Oo+XXX.+X..o",
-"   .Oo+....+X..o",
-"   .Oo++++++X..o",
-"   .OXXXXXXXX.oo",
-"   ..........o.o",
-"   ...........Xo",
-"   .XXXXXXXXXX.o",
-"  .o.o.o.o.o...o",
-" .oXoXoXoXoXo.o ",
-".XOXXXXXXXXX.o  ",
-"............o   "};
+/* columns rows colors chars-per-pixel */
+"16 16 42 1",
+"r c #4E7FD0",
+"$ c #7198D9",
+"; c #DCE6F6",
+"q c #FFFFFF",
+"u c #4A7CCE",
+"# c #779DDB",
+"w c #95B2E3",
+"y c #7FA2DD",
+"f c #3263B4",
+"= c #EAF0FA",
+"< c #B1C7EB",
+"% c #6992D7",
+"9 c #D9E4F5",
+"o c #9BB7E5",
+"6 c #F7F9FD",
+", c #BED0EE",
+"3 c #F0F5FC",
+"1 c #A8C0E8",
+"  c None",
+"0 c #FDFEFF",
+"4 c #C4D5F0",
+"@ c #81A4DD",
+"e c #4377CD",
+"- c #E2EAF8",
+"i c #9FB9E5",
+"> c #CCDAF2",
+"+ c #89A9DF",
+"s c #5584D1",
+"t c #5D89D3",
+": c #D2DFF4",
+"5 c #FAFCFE",
+"2 c #F5F8FD",
+"8 c #DFE8F7",
+"& c #5E8AD4",
+"X c #638ED5",
+"a c #CEDCF2",
+"p c #90AFE2",
+"d c #2F5DA9",
+"* c #5282D0",
+"7 c #E5EDF9",
+". c #A2BCE6",
+"O c #8CACE0",
+/* pixels */
+"                ",
+"  .XXXXXXXXXXX  ",
+"  oXO++@#$%&*X  ",
+"  oX=-;:>,<1%X  ",
+"  oX23=-;:4,$X  ",
+"  oX5633789:@X  ",
+"  oX05623=78+X  ",
+"  oXqq05623=OX  ",
+"  oX,,,,,<<<$X  ",
+"  wXXXXXXXXXXe  ",
+"  XrtX%$$y@+O,, ",
+"  uyiiiiiiiii@< ",
+" ouiiiiiiiiiip<a",
+" rustX%$$y@+Ow,,",
+" dfffffffffffffd",
+"                "
+};
+#endif // GTK+ < 2.4

 
 // ----------------------------------------------------------------------------
 // wxFileIconsTable & friends
 
 // ----------------------------------------------------------------------------
 // wxFileIconsTable & friends