reformat for readability

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

diff --git a/src/msw/helpchm.cpp b/src/msw/helpchm.cpp
index 7ad636774742bba39206a70e10912ec4e8d11584..4bd7467b28ec13239b71bec3fea86062bfd5329a 100644 (file)
--- a/src/msw/helpchm.cpp
+++ b/src/msw/helpchm.cpp
@@ -9,10 +9,6 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "helpchm.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -33,7 +29,7 @@
 #endif
 
 #include "wx/msw/private.h"
-#include "wx/msw/missing.h"
+#include "wx/msw/htmlhelp.h"
 
 // ----------------------------------------------------------------------------
 // utility functions to manage the loading/unloading
@@ -58,7 +54,7 @@ static bool LoadHtmlHelpLibrary()
     if( !lib )
     {
         wxLogError(_("MS HTML Help functions are unavailable because the MS HTML Help library is not installed on this machine. Please install it."));
-        return FALSE;
+        return false;
     }
     else
     {
@@ -69,25 +65,27 @@ static bool LoadHtmlHelpLibrary()
             wxLogError(_("Failed to initialize MS HTML Help."));
 
             lib->UnrefLib();
-            return FALSE ;
+            return false ;
         }
     }
 
-    return TRUE;
+    return true;
 }
 
 static void UnloadHtmlHelpLibrary()
 {
     if ( gs_htmlHelp )
-    {
+    {          
         if (wxPluginManager::UnloadLibrary( _T("HHCTRL.OCX") ))
             gs_htmlHelp = 0;
     }
 }
 
-static HWND GetSuitableHWND()
+static HWND GetSuitableHWND(wxCHMHelpController* controller)
 {
-    if (wxTheApp->GetTopWindow())
+    if (controller->GetParentWindow())
+        return (HWND) controller->GetParentWindow()->GetHWND();
+    else if (wxTheApp->GetTopWindow())
         return (HWND) wxTheApp->GetTopWindow()->GetHWND();
     else
         return GetDesktopWindow();
@@ -99,60 +97,60 @@ bool wxCHMHelpController::Initialize(const wxString& filename)
 {
     // warn on failure
     if( !LoadHtmlHelpLibrary() )
-        return FALSE;
+        return false;
 
     m_helpFile = filename;
-    return TRUE;
+    return true;
 }
 
 bool wxCHMHelpController::LoadFile(const wxString& file)
 {
     if (!file.IsEmpty())
         m_helpFile = file;
-    return TRUE;
+    return true;
 }
 
 bool wxCHMHelpController::DisplayContents()
 {
-    if (m_helpFile.IsEmpty()) return FALSE;
+    if (m_helpFile.IsEmpty()) return false;
 
     wxString str = GetValidFilename(m_helpFile);
 
-    gs_htmlHelp(GetSuitableHWND(), (const wxChar*) str, HH_DISPLAY_TOPIC, 0L);
-    return TRUE;
+    gs_htmlHelp(GetSuitableHWND(this), (const wxChar*) str, HH_DISPLAY_TOPIC, 0L);
+    return true;
 }
 
 // Use topic or HTML filename
 bool wxCHMHelpController::DisplaySection(const wxString& section)
 {
-    if (m_helpFile.IsEmpty()) return FALSE;
+    if (m_helpFile.IsEmpty()) return false;
 
     wxString str = GetValidFilename(m_helpFile);
 
     // Is this an HTML file or a keyword?
-    bool isFilename = (section.Find(wxT(".htm")) != -1);
+    bool isFilename = (section.Find(wxT(".htm")) != wxNOT_FOUND);
 
     if (isFilename)
-        gs_htmlHelp(GetSuitableHWND(), (const wxChar*) str, HH_DISPLAY_TOPIC, (DWORD) (const wxChar*) section);
+        gs_htmlHelp(GetSuitableHWND(this), (const wxChar*) str, HH_DISPLAY_TOPIC, (DWORD) (const wxChar*) section);
     else
         KeywordSearch(section);
-    return TRUE;
+    return true;
 }
 
 // Use context number
 bool wxCHMHelpController::DisplaySection(int section)
 {
-    if (m_helpFile.IsEmpty()) return FALSE;
+    if (m_helpFile.IsEmpty()) return false;
 
     wxString str = GetValidFilename(m_helpFile);
 
-    gs_htmlHelp(GetSuitableHWND(), (const wxChar*) str, HH_HELP_CONTEXT, (DWORD)section);
-    return TRUE;
+    gs_htmlHelp(GetSuitableHWND(this), (const wxChar*) str, HH_HELP_CONTEXT, (DWORD)section);
+    return true;
 }
 
 bool wxCHMHelpController::DisplayContextPopup(int contextId)
 {
-    if (m_helpFile.IsEmpty()) return FALSE;
+    if (m_helpFile.IsEmpty()) return false;
 
     wxString str = GetValidFilename(m_helpFile);
 
@@ -171,8 +169,8 @@ bool wxCHMHelpController::DisplayContextPopup(int contextId)
     popup.pszFont = NULL;
     popup.pszText = NULL;
 
-    gs_htmlHelp(GetSuitableHWND(), (const wxChar*) str, HH_DISPLAY_TEXT_POPUP, (DWORD) & popup);
-    return TRUE;
+    gs_htmlHelp(GetSuitableHWND(this), (const wxChar*) str, HH_DISPLAY_TEXT_POPUP, (DWORD) & popup);
+    return true;
 }
 
 bool wxCHMHelpController::DisplayTextPopup(const wxString& text, const wxPoint& pos)
@@ -188,8 +186,8 @@ bool wxCHMHelpController::DisplayTextPopup(const wxString& text, const wxPoint&
     popup.pszFont = NULL;
     popup.pszText = (const wxChar*) text;
 
-    gs_htmlHelp(GetSuitableHWND(), NULL, HH_DISPLAY_TEXT_POPUP, (DWORD) & popup);
-    return TRUE;
+    gs_htmlHelp(GetSuitableHWND(this), NULL, HH_DISPLAY_TEXT_POPUP, (DWORD) & popup);
+    return true;
 }
 
 bool wxCHMHelpController::DisplayBlock(long block)
@@ -200,7 +198,7 @@ bool wxCHMHelpController::DisplayBlock(long block)
 bool wxCHMHelpController::KeywordSearch(const wxString& k,
                                         wxHelpSearchMode WXUNUSED(mode))
 {
-    if (m_helpFile.IsEmpty()) return FALSE;
+    if (m_helpFile.IsEmpty()) return false;
 
     wxString str = GetValidFilename(m_helpFile);
 
@@ -214,15 +212,15 @@ bool wxCHMHelpController::KeywordSearch(const wxString& k,
     link.pszWindow =    NULL ;
     link.fIndexOnFail = TRUE ;
 
-    gs_htmlHelp(GetSuitableHWND(), (const wxChar*) str, HH_KEYWORD_LOOKUP, (DWORD)& link);
-    return TRUE;
+    gs_htmlHelp(GetSuitableHWND(this), (const wxChar*) str, HH_KEYWORD_LOOKUP, (DWORD)& link);
+    return true;
 }
 
 bool wxCHMHelpController::Quit()
 {
-    gs_htmlHelp(GetSuitableHWND(), 0, HH_CLOSE_ALL, 0L);
+    gs_htmlHelp(GetSuitableHWND(this), 0, HH_CLOSE_ALL, 0L);
 
-    return TRUE;
+    return true;
 }
 
 // Append extension if necessary.