New HTML help system. The old controller class has been split in

[wxWidgets.git] / src / msw / helpwin.cpp

diff --git a/src/msw/helpwin.cpp b/src/msw/helpwin.cpp
index e761c09d457b7e8a4e17f50c40b4e2033790e644..f5d4860472572b1563ca89164d77f10937a2257a 100644 (file)
--- a/src/msw/helpwin.cpp
+++ b/src/msw/helpwin.cpp
@@ -68,19 +68,19 @@ bool wxWinHelpController::LoadFile(const wxString& file)
 
 bool wxWinHelpController::DisplayContents(void)
 {
-    if (m_helpFile == "") return FALSE;
+    if (m_helpFile == _T("")) return FALSE;
+
+    wxString str = m_helpFile;
+    size_t len = str.Length();
+    if (!(str[(size_t)(len-1)] == _T('p') && str[(size_t)(len-2)] == _T('l') && str[(size_t)(len-3)] == _T('h') && str[(size_t)(len-4)] == _T('.')))
+      str += _T(".hlp");
 
-    char buf[_MAXPATHLEN];
-    strcpy(buf, (const char*) m_helpFile);
-    size_t len = strlen(buf);
-    if (!(buf[len-1] == 'p' && buf[len-2] == 'l' && buf[len-3] == 'h' && buf[len-4] == '.'))
-      strcat(buf, ".hlp");
     if (wxTheApp->GetTopWindow())
     {
 #if defined(__WIN95__)
-      WinHelp((HWND) wxTheApp->GetTopWindow()->GetHWND(), buf, HELP_FINDER, 0L);
+      WinHelp((HWND) wxTheApp->GetTopWindow()->GetHWND(), (const wxChar*) str, HELP_FINDER, 0L);
 #else
-      WinHelp((HWND) wxTheApp->GetTopWindow()->GetHWND(), buf, HELP_CONTENTS, 0L);
+      WinHelp((HWND) wxTheApp->GetTopWindow()->GetHWND(), (const wxChar*) str, HELP_CONTENTS, 0L);
 #endif
      return TRUE;
     }
@@ -89,23 +89,35 @@ bool wxWinHelpController::DisplayContents(void)
 
 bool wxWinHelpController::DisplaySection(int section)
 {
-  // No WinHelp equivalent for this
-  return FALSE;
+    // Use context number
+    if (m_helpFile == _T("")) return FALSE;
+
+    wxString str = m_helpFile;
+    size_t len = str.Length();
+    if (!(str[(size_t)(len-1)] == _T('p') && str[(size_t)(len-2)] == _T('l') && str[(size_t)(len-3)] == _T('h') && str[(size_t)(len-4)] == _T('.')))
+      str += _T(".hlp");
+
+    if (wxTheApp->GetTopWindow())
+       {
+      WinHelp((HWND) wxTheApp->GetTopWindow()->GetHWND(), (const wxChar*) str, HELP_CONTEXT, (DWORD)section);
+      return TRUE;
+       }
+    return FALSE;
 }
 
 bool wxWinHelpController::DisplayBlock(long block)
 {
     // Use context number -- a very rough equivalent to block id!
-    if (!m_helpFile) return FALSE;
+    if (m_helpFile == _T("")) return FALSE;
+
+    wxString str = m_helpFile;
+    size_t len = str.Length();
+    if (!(str[(size_t)(len-1)] == 'p' && str[(size_t)(len-2)] == 'l' && str[(size_t)(len-3)] == 'h' && str[(size_t)(len-4)] == '.'))
+      str += _T(".hlp");
 
-    char buf[_MAXPATHLEN];
-    strcpy(buf, m_helpFile);
-    size_t len = strlen(buf);
-    if (!(buf[len-1] == 'p' && buf[len-2] == 'l' && buf[len-3] == 'h' && buf[len-4] == '.'))
-      strcat(buf, ".hlp");
     if (wxTheApp->GetTopWindow())
        {
-      WinHelp((HWND) wxTheApp->GetTopWindow()->GetHWND(), buf, HELP_CONTEXT, (DWORD)block);
+      WinHelp((HWND) wxTheApp->GetTopWindow()->GetHWND(), (const wxChar*) str, HELP_CONTEXT, (DWORD)block);
       return TRUE;
        }
     return FALSE;
@@ -113,16 +125,16 @@ bool wxWinHelpController::DisplayBlock(long block)
 
 bool wxWinHelpController::KeywordSearch(const wxString& k)
 {
-    if (m_helpFile == "") return FALSE;
+    if (m_helpFile == _T("")) return FALSE;
+
+    wxString str = m_helpFile;
+    size_t len = str.Length();
+    if (!(str[(size_t)(len-1)] == _T('p') && str[(size_t)(len-2)] == _T('l') && str[(size_t)(len-3)] == _T('h') && str[(size_t)(len-4)] == _T('.')))
+      str += _T(".hlp");
 
-    char buf[_MAXPATHLEN];
-    strcpy(buf, m_helpFile);
-    size_t len = strlen(buf);
-    if (!(buf[len-1] == 'p' && buf[len-2] == 'l' && buf[len-3] == 'h' && buf[len-4] == '.'))
-      strcat(buf, ".hlp");
     if (wxTheApp->GetTopWindow())
     {
-      WinHelp((HWND) wxTheApp->GetTopWindow()->GetHWND(), buf, HELP_PARTIALKEY, (DWORD)(const char*) k);
+      WinHelp((HWND) wxTheApp->GetTopWindow()->GetHWND(), (const wxChar*) str, HELP_PARTIALKEY, (DWORD)(const wxChar*) k);
       return TRUE;
     }
     return FALSE;