check that the version of __sync_sub_and_fetch that returns a value is supported...

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

diff --git a/src/msw/helpwin.cpp b/src/msw/helpwin.cpp
index abaa425609b7dbfe36620e2a780214ca006ac20c..edb293ca0f664071cb1c706378d3909c5f25e45c 100644 (file)
--- a/src/msw/helpwin.cpp
+++ b/src/msw/helpwin.cpp
@@ -1,31 +1,26 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        helpwin.cpp
+// Name:        src/msw/helpwin.cpp

 // Purpose:     Help system: WinHelp implementation
 // Author:      Julian Smart
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
 // Purpose:     Help system: WinHelp implementation
 // Author:      Julian Smart
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart

-// Licence:    wxWindows licence
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

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

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

-#pragma hdrstop
+    #pragma hdrstop

 #endif
 
 #endif
 

+#if wxUSE_HELP
+

 #ifndef WX_PRECOMP
 #ifndef WX_PRECOMP

-#include "wx/defs.h"

 #endif
 
 #endif
 

-#if wxUSE_HELP
-

 #include "wx/filefn.h"
 #include "wx/msw/helpwin.h"
 
 #include "wx/filefn.h"
 #include "wx/msw/helpwin.h"
 


@@ -37,9 +32,11 @@
 
 #include <string.h>
 
 
 #include <string.h>
 

-static HWND GetSuitableHWND()
+static HWND GetSuitableHWND(wxWinHelpController* controller)

 {
 {

-    if (wxTheApp->GetTopWindow())
+    if (controller->GetParentWindow())
+        return (HWND) controller->GetParentWindow()->GetHWND();
+    else if (wxTheApp->GetTopWindow())

         return (HWND) wxTheApp->GetTopWindow()->GetHWND();
     else
         return GetDesktopWindow();
         return (HWND) wxTheApp->GetTopWindow()->GetHWND();
     else
         return GetDesktopWindow();


@@ -50,68 +47,64 @@ IMPLEMENT_DYNAMIC_CLASS(wxWinHelpController, wxHelpControllerBase)
 bool wxWinHelpController::Initialize(const wxString& filename)
 {
     m_helpFile = filename;
 bool wxWinHelpController::Initialize(const wxString& filename)
 {
     m_helpFile = filename;

-    return TRUE;
+    return true;

 }
 
 bool wxWinHelpController::LoadFile(const wxString& file)
 {
 }
 
 bool wxWinHelpController::LoadFile(const wxString& file)
 {

-    if (!file.IsEmpty())
+    if (!file.empty())

         m_helpFile = file;
         m_helpFile = file;

-    return TRUE;
+    return true;

 }
 
 bool wxWinHelpController::DisplayContents(void)
 {
 }
 
 bool wxWinHelpController::DisplayContents(void)
 {

-    if (m_helpFile.IsEmpty()) return FALSE;
-    
+    if (m_helpFile.empty()) return false;
+

     wxString str = GetValidFilename(m_helpFile);
     wxString str = GetValidFilename(m_helpFile);

-    
-#if defined(__WIN95__)
-    return (WinHelp(GetSuitableHWND(), (const wxChar*) str, HELP_FINDER, 0L) != 0);
-#else
-    return (WinHelp(GetSuitableHWND(), (const wxChar*) str, HELP_CONTENTS, 0L) != 0);
-#endif
+
+    return (WinHelp(GetSuitableHWND(this), str.wx_str(), HELP_FINDER, 0L) != 0);

 }
 
 bool wxWinHelpController::DisplaySection(int section)
 {
     // Use context number
 }
 
 bool wxWinHelpController::DisplaySection(int section)
 {
     // Use context number

-    if (m_helpFile.IsEmpty()) return FALSE;
-    
+    if (m_helpFile.empty()) return false;
+

     wxString str = GetValidFilename(m_helpFile);
 
     wxString str = GetValidFilename(m_helpFile);
 

-    return (WinHelp((HWND) wxTheApp->GetTopWindow()->GetHWND(), (const wxChar*) str, HELP_CONTEXT, (DWORD)section) != 0);
+    return (WinHelp(GetSuitableHWND(this), str.wx_str(), HELP_CONTEXT, (DWORD)section) != 0);

 }
 
 bool wxWinHelpController::DisplayContextPopup(int contextId)
 {
 }
 
 bool wxWinHelpController::DisplayContextPopup(int contextId)
 {

-    if (m_helpFile.IsEmpty()) return FALSE;
-    
+    if (m_helpFile.empty()) return false;
+

     wxString str = GetValidFilename(m_helpFile);
 
     wxString str = GetValidFilename(m_helpFile);
 

-    return (WinHelp((HWND) wxTheApp->GetTopWindow()->GetHWND(), (const wxChar*) str, HELP_CONTEXTPOPUP, (DWORD) contextId) != 0);
+    return (WinHelp(GetSuitableHWND(this), str.wx_str(), HELP_CONTEXTPOPUP, (DWORD) contextId) != 0);

 }
 
 bool wxWinHelpController::DisplayBlock(long block)
 {
     DisplaySection(block);
 }
 
 bool wxWinHelpController::DisplayBlock(long block)
 {
     DisplaySection(block);

-    return TRUE;
+    return true;

 }
 
 bool wxWinHelpController::KeywordSearch(const wxString& k,
                                         wxHelpSearchMode WXUNUSED(mode))
 {
 }
 
 bool wxWinHelpController::KeywordSearch(const wxString& k,
                                         wxHelpSearchMode WXUNUSED(mode))
 {

-    if (m_helpFile.IsEmpty()) return FALSE;
-    
+    if (m_helpFile.empty()) return false;
+

     wxString str = GetValidFilename(m_helpFile);
     wxString str = GetValidFilename(m_helpFile);

-    
-    return (WinHelp(GetSuitableHWND(), (const wxChar*) str, HELP_PARTIALKEY, (DWORD)(const wxChar*) k) != 0);
+
+    return (WinHelp(GetSuitableHWND(this), str.wx_str(), HELP_PARTIALKEY, (DWORD)k.wx_str()) != 0);

 }
 
 // Can't close the help window explicitly in WinHelp
 bool wxWinHelpController::Quit(void)
 {
 }
 
 // Can't close the help window explicitly in WinHelp
 bool wxWinHelpController::Quit(void)
 {

-    return (WinHelp(GetSuitableHWND(), 0, HELP_QUIT, 0L) != 0);
+    return (WinHelp(GetSuitableHWND(this), 0, HELP_QUIT, 0L) != 0);

 }
 
 // Append extension if necessary.
 }
 
 // Append extension if necessary.


@@ -121,7 +114,7 @@ wxString wxWinHelpController::GetValidFilename(const wxString& file) const
     wxSplitPath(file, & path, & name, & ext);
 
     wxString fullName;
     wxSplitPath(file, & path, & name, & ext);
 
     wxString fullName;

-    if (path.IsEmpty())
+    if (path.empty())

         fullName = name + wxT(".hlp");
     else if (path.Last() == wxT('\\'))
         fullName = path + name + wxT(".hlp");
         fullName = name + wxT(".hlp");
     else if (path.Last() == wxT('\\'))
         fullName = path + name + wxT(".hlp");