Attempt at using inkedit control for wxTextCtrl, when PC is tablet enabled. Currently

doesn't behave properly but is a first step.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@37357 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/msw/chkconf.h

@@ -255,6 +255,14 @@
 #           define wxUSE_MEDIACTRL 0
 #       endif
 #   endif
+#   if wxUSE_INKEDIT
+#       ifdef wxABORT_ON_CONFIG_ERROR
+#           error "wxUSE_INKEDIT requires wxUSE_DYNLIB_CLASS"
+#       else
+#           undef wxUSE_INKEDIT
+#           define wxUSE_INKEDIT 0
+#       endif
+#   endif
 #endif  /* wxUSE_DYNLIB_CLASS */
 
 #endif /* _WX_MSW_CHKCONF_H_ */

include/wx/msw/textctrl.h

@@ -158,6 +158,12 @@ public:
     virtual bool SetForegroundColour(const wxColour& colour);
 #endif // wxUSE_RICHEDIT
 
+#if wxUSE_INKEDIT && wxUSE_RICHEDIT
+    bool IsInkEdit() const { return m_isInkEdit != 0; }
+#else
+    bool IsInkEdit() const { return false; }
+#endif
+
     virtual void AdoptAttributesFromHWND();
 
     virtual bool AcceptsFocus() const;
@@ -260,6 +266,11 @@ private:
     wxMenu* m_privateContextMenu;
 
     bool m_isNativeCaretShown;
+
+#if wxUSE_INKEDIT && wxUSE_RICHEDIT
+    int  m_isInkEdit;
+#endif
+
 };
 
 #endif

src/msw/textctrl.cpp

@@ -39,6 +39,7 @@
 #endif
 
 #include "wx/module.h"
+#include "wx/sysopt.h"
 
 #if wxUSE_CLIPBOARD
     #include "wx/clipbrd.h"
@@ -60,6 +61,10 @@
 
 #if wxUSE_RICHEDIT
 
+#if wxUSE_INKEDIT
+#include "wx/dynlib.h"
+#endif
+
 // old mingw32 has richedit stuff directly in windows.h and doesn't have
 // richedit.h at all
 #if !defined(__GNUWIN32_OLD__) || defined(__CYGWIN10__)
@@ -94,15 +99,30 @@ public:
     // load the richedit DLL for the specified version of rich edit
     static bool Load(Version version);
 
+#if wxUSE_INKEDIT
+    // load the InkEdit library
+    static bool LoadInkEdit();
+#endif
+
 private:
     // the handles to richedit 1.0 and 2.0 (or 3.0) DLLs
     static HINSTANCE ms_hRichEdit[Version_Max];
 
+#if wxUSE_INKEDIT
+    static wxDynamicLibrary ms_inkEditLib;
+    static bool             ms_inkEditLibLoadAttemped;
+#endif
+
     DECLARE_DYNAMIC_CLASS(wxRichEditModule)
 };
 
 HINSTANCE wxRichEditModule::ms_hRichEdit[Version_Max] = { NULL, NULL, NULL };
 
+#if wxUSE_INKEDIT
+wxDynamicLibrary wxRichEditModule::ms_inkEditLib;
+bool             wxRichEditModule::ms_inkEditLibLoadAttemped = false;
+#endif
+
 IMPLEMENT_DYNAMIC_CLASS(wxRichEditModule, wxModule)
 
 #endif // wxUSE_RICHEDIT
@@ -252,6 +272,10 @@ void wxTextCtrl::Init()
     m_verRichEdit = 0;
 #endif // wxUSE_RICHEDIT
 
+#if wxUSE_INKEDIT && wxUSE_RICHEDIT
+    m_isInkEdit = 0;
+#endif
+
     m_privateContextMenu = NULL;
     m_updatesCount = -1;
     m_isNativeCaretShown = true;
@@ -321,6 +345,29 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
         m_verRichEdit = m_windowStyle & wxTE_RICH2 ? 2 : 1;
 #endif // wxUSE_UNICODE/!wxUSE_UNICODE
 
+#if wxUSE_INKEDIT
+        // First test if we can load an ink edit control. Normally, all edit
+        // controls will be made ink edit controls if a tablet environment is
+        // found (or if msw.inkedit != 0 and the InkEd.dll is present).
+        // However, an application can veto ink edit controls by either specifying
+        // msw.inkedit = 0 or by removing wxTE_RICH[2] from the style.
+        
+        if ((wxSystemSettings::HasFeature(wxSYS_TABLET_PRESENT) || wxSystemOptions::GetOptionInt(wxT("msw.inkedit")) != 0) &&
+            !(wxSystemOptions::HasOption(wxT("msw.inkedit")) && wxSystemOptions::GetOptionInt(wxT("msw.inkedit")) == 0))
+        {
+            if (wxRichEditModule::LoadInkEdit())
+            {                
+                windowClass = INKEDIT_CLASS;                
+                m_isInkEdit = 1;
+                
+                // Fake rich text version for other calls
+                m_verRichEdit = 2;
+            }
+        }
+#endif
+        
+        if (!m_isInkEdit)
+        {
             if ( m_verRichEdit == 2 )
             {            
                 if ( wxRichEditModule::Load(wxRichEditModule::Version_41) )
@@ -364,6 +411,7 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
                     m_verRichEdit = 0;
                 }
             }
+        } // !useInkEdit 
     }
 #endif // wxUSE_RICHEDIT
 
@@ -382,13 +430,25 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
         return false;
 
 #if wxUSE_RICHEDIT
-    if ( IsRich() )
+    if (IsRich())
     {
+#if wxUSE_INKEDIT
+        if (IsInkEdit())
+        {
+            // Pass IEM_InsertText (0) as wParam, in order to have the ink always
+            // converted to text.
+            ::SendMessage(GetHwnd(), EM_SETINKINSERTMODE, 0, 0);
+            
+            // Make sure the mouse can be used for input
+            ::SendMessage(GetHwnd(), EM_SETUSEMOUSEFORINPUT, 1, 0);
+        }
+#endif
+        
         // enable the events we're interested in: we want to get EN_CHANGE as
         // for the normal controls
         LPARAM mask = ENM_CHANGE;
 
-        if ( GetRichVersion() == 1 )
+        if (GetRichVersion() == 1 && !IsInkEdit())
         {
             // we also need EN_MSGFILTER for richedit 1.0 for the reasons
             // explained in its handler
@@ -2660,6 +2720,10 @@ void wxRichEditModule::OnExit()
             ms_hRichEdit[i] = NULL;
         }
     }
+#if wxUSE_INKEDIT
+    if (ms_inkEditLib.IsLoaded())
+        ms_inkEditLib.Unload();
+#endif
 }
 
 /* static */
@@ -2699,6 +2763,23 @@ bool wxRichEditModule::Load(Version version)
     return true;
 }
 
+#if wxUSE_INKEDIT
+// load the InkEdit library
+bool wxRichEditModule::LoadInkEdit()
+{
+    static wxDynamicLibrary ms_inkEditLib;
+    static bool             ms_inkEditLibLoadAttemped;
+    if (ms_inkEditLibLoadAttemped)
+        ms_inkEditLib.IsLoaded();
+    
+    ms_inkEditLibLoadAttemped = true;
+    
+    wxLogNull logNull;
+    return ms_inkEditLib.Load(wxT("inked"));
+}
+#endif
+
+
 #endif // wxUSE_RICHEDIT
 
 #endif // wxUSE_TEXTCTRL && !(__SMARTPHONE__ && __WXWINCE__)