wxMenu Review, added Carbon Events and full OSX Support

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

diff --git a/src/msw/textctrl.cpp b/src/msw/textctrl.cpp
index 43618accd8d0ba933eeab2f169733ad180302e2f..77ad90c6d3c3f62e038c0804cee295cd03ab4dfe 100644 (file)
--- a/src/msw/textctrl.cpp
+++ b/src/msw/textctrl.cpp
@@ -57,7 +57,11 @@
 #include <stdlib.h>
 #include <sys/types.h>
 
 #include <stdlib.h>
 #include <sys/types.h>
 

-#if wxUSE_RICHEDIT && (!defined(__GNUWIN32_OLD__) || defined(__CYGWIN10__))
+#if wxUSE_RICHEDIT
+
+// old mingw32 has richedit stuff directly in windows.h and doesn't have
+// richedit.h at all
+#if !defined(__GNUWIN32_OLD__) || defined(__CYGWIN10__)

     #include <richedit.h>
 #endif
 
     #include <richedit.h>
 #endif
 


@@ -98,9 +102,11 @@
 
 // Watcom C++ doesn't define this
 #ifndef SCF_ALL
 
 // Watcom C++ doesn't define this
 #ifndef SCF_ALL

-#define SCF_ALL 0x0004
+    #define SCF_ALL 0x0004

 #endif
 
 #endif
 

+#endif // wxUSE_RICHEDIT
+

 // ----------------------------------------------------------------------------
 // private functions
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // private functions
 // ----------------------------------------------------------------------------


@@ -277,8 +283,6 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
         // have we managed to load any richedit version?
         if ( !s_errorGiven )
         {
         // have we managed to load any richedit version?
         if ( !s_errorGiven )
         {

-            msStyle |= ES_AUTOVSCROLL;
-

             m_verRichEdit = verRichEdit;
             if ( m_verRichEdit == 1 )
             {
             m_verRichEdit = verRichEdit;
             if ( m_verRichEdit == 1 )
             {


@@ -397,9 +401,7 @@ WXDWORD wxTextCtrl::MSWGetStyle(long style, WXDWORD *exstyle) const
 
     long msStyle = wxControl::MSWGetStyle(style, exstyle);
 
 
     long msStyle = wxControl::MSWGetStyle(style, exstyle);
 

-    // default styles
-    msStyle |= ES_LEFT;
-
+    // styles which we alaways add by default

     if ( style & wxTE_MULTILINE )
     {
         wxASSERT_MSG( !(style & wxTE_PROCESS_ENTER),
     if ( style & wxTE_MULTILINE )
     {
         wxASSERT_MSG( !(style & wxTE_PROCESS_ENTER),


@@ -407,7 +409,18 @@ WXDWORD wxTextCtrl::MSWGetStyle(long style, WXDWORD *exstyle) const
 
         msStyle |= ES_MULTILINE | ES_WANTRETURN;
         if ( !(style & wxTE_NO_VSCROLL) )
 
         msStyle |= ES_MULTILINE | ES_WANTRETURN;
         if ( !(style & wxTE_NO_VSCROLL) )

-            msStyle |= WS_VSCROLL;
+        {
+            // always adjust the vertical scrollbar automatically if we have it
+            msStyle |= WS_VSCROLL | ES_AUTOVSCROLL;
+
+            // we have to use this style for the rich edit controls because
+            // without it the vertical scrollbar never appears at all in
+            // richedit 3.0 because of our ECO_NOHIDESEL hack (search for it)
+            if ( style & wxTE_RICH2 )
+            {
+                msStyle |= ES_DISABLENOSCROLL;
+            }
+        }

 
         style |= wxTE_PROCESS_ENTER;
     }
 
         style |= wxTE_PROCESS_ENTER;
     }


@@ -418,8 +431,12 @@ WXDWORD wxTextCtrl::MSWGetStyle(long style, WXDWORD *exstyle) const
         msStyle |= ES_AUTOHSCROLL;
     }
 
         msStyle |= ES_AUTOHSCROLL;
     }
 

+    // styles which we add depending on the specified wxWindows styles

     if ( style & wxHSCROLL )
     if ( style & wxHSCROLL )

-        msStyle |= WS_HSCROLL | ES_AUTOHSCROLL;
+    {
+        // automatically scroll the control horizontally as necessary
+        msStyle |= WS_HSCROLL;// | ES_AUTOHSCROLL;
+    }

 
     if ( style & wxTE_READONLY )
         msStyle |= ES_READONLY;
 
     if ( style & wxTE_READONLY )
         msStyle |= ES_READONLY;


@@ -427,23 +444,25 @@ WXDWORD wxTextCtrl::MSWGetStyle(long style, WXDWORD *exstyle) const
     if ( style & wxTE_PASSWORD )
         msStyle |= ES_PASSWORD;
 
     if ( style & wxTE_PASSWORD )
         msStyle |= ES_PASSWORD;
 

-    if ( style & wxTE_AUTO_SCROLL )
-        msStyle |= ES_AUTOHSCROLL;
-

     if ( style & wxTE_NOHIDESEL )
         msStyle |= ES_NOHIDESEL;
 
     if ( style & wxTE_NOHIDESEL )
         msStyle |= ES_NOHIDESEL;
 

+    // note that we can't do do "& wxTE_LEFT" as wxTE_LEFT == 0

     if ( style & wxTE_CENTRE )
         msStyle |= ES_CENTER;
     if ( style & wxTE_CENTRE )
         msStyle |= ES_CENTER;

-
-    if ( style & wxTE_RIGHT )
+    else if ( style & wxTE_RIGHT )

         msStyle |= ES_RIGHT;
         msStyle |= ES_RIGHT;

+    else
+        msStyle |= ES_LEFT; // ES_LEFT if 0 as well but for consistency...

 
     return msStyle;
 }
 
 void wxTextCtrl::SetWindowStyleFlag(long style)
 {
 
     return msStyle;
 }
 
 void wxTextCtrl::SetWindowStyleFlag(long style)
 {

+    if ( (style & wxBORDER_MASK) == wxBORDER_DEFAULT )
+        style |= wxBORDER_SUNKEN;
+

 #if wxUSE_RICHEDIT
     // we have to deal with some styles separately because they can't be
     // changed by simply calling SetWindowLong(GWL_STYLE) but can be changed
 #if wxUSE_RICHEDIT
     // we have to deal with some styles separately because they can't be
     // changed by simply calling SetWindowLong(GWL_STYLE) but can be changed


@@ -582,15 +601,6 @@ DWORD CALLBACK wxRichEditStreamIn(DWORD dwCookie, BYTE *buf, LONG cb, LONG *pcb)
 
 extern long wxEncodingToCodepage(wxFontEncoding encoding); // from utils.cpp
 
 
 extern long wxEncodingToCodepage(wxFontEncoding encoding); // from utils.cpp
 

-#ifdef __WXWINE__
-bool wxTextCtrl::StreamIn(const wxString& value,
-                          wxFontEncoding WXUNUSED(encoding),
-                          bool selectionOnly)
-{
-    return FALSE;
-}
-#else // !__WXWINE__
-

 #if wxUSE_UNICODE_MSLU
 bool wxTextCtrl::StreamIn(const wxString& value,
                           wxFontEncoding WXUNUSED(encoding),
 #if wxUSE_UNICODE_MSLU
 bool wxTextCtrl::StreamIn(const wxString& value,
                           wxFontEncoding WXUNUSED(encoding),


@@ -663,8 +673,6 @@ bool wxTextCtrl::StreamIn(const wxString& value,
     return TRUE;
 }
 
     return TRUE;
 }
 

-#endif // __WXWINE__/!__WXWINE__
- 

 #endif // wxUSE_RICHEDIT
 
 void wxTextCtrl::WriteText(const wxString& value)
 #endif // wxUSE_RICHEDIT
 
 void wxTextCtrl::WriteText(const wxString& value)


@@ -702,7 +710,7 @@ void wxTextCtrl::DoWriteText(const wxString& value, bool selectionOnly)
         }
 #endif // wxUSE_UNICODE_MSLU
 
         }
 #endif // wxUSE_UNICODE_MSLU
 

-#if !wxUSE_UNICODE && !defined(__WXWINE__)
+#if !wxUSE_UNICODE

         // next check if the text we're inserting must be shown in a non
         // default charset -- this only works for RichEdit > 1.0
         if ( GetRichVersion() > 1 )
         // next check if the text we're inserting must be shown in a non
         // default charset -- this only works for RichEdit > 1.0
         if ( GetRichVersion() > 1 )


@@ -753,7 +761,10 @@ void wxTextCtrl::DoWriteText(const wxString& value, bool selectionOnly)
 #endif // wxUSE_RICHEDIT
            )
         {
 #endif // wxUSE_RICHEDIT
            )
         {

-            SendUpdateEvent();
+            // Windows already sends an update event for single-line
+            // controls.
+            if ( m_windowStyle & wxTE_MULTILINE )
+                SendUpdateEvent();

         }
     }
 
         }
     }
 


@@ -787,7 +798,11 @@ void wxTextCtrl::Clear()
         // rich edit controls send EN_UPDATE from WM_SETTEXT handler themselves
         // but the normal ones don't -- make Clear() behaviour consistent by
         // always sending this event
         // rich edit controls send EN_UPDATE from WM_SETTEXT handler themselves
         // but the normal ones don't -- make Clear() behaviour consistent by
         // always sending this event

-        SendUpdateEvent();
+
+        // Windows already sends an update event for single-line
+        // controls.
+        if ( m_windowStyle & wxTE_MULTILINE )
+            SendUpdateEvent();

     }
 }
 
     }
 }
 


@@ -1016,7 +1031,44 @@ void wxTextCtrl::DoSetSelection(long from, long to, bool scrollCaret)
 
     if ( scrollCaret )
     {
 
     if ( scrollCaret )
     {

+#if wxUSE_RICHEDIT
+        // richedit 3.0 (i.e. the version living in riched20.dll distributed
+        // with Windows 2000 and beyond) doesn't honour EM_SCROLLCARET when
+        // emulating richedit 2.0 unless the control has focus or ECO_NOHIDESEL
+        // option is set (but it does work ok in richedit 1.0 mode...)
+        //
+        // so to make it work we either need to give focus to it here which
+        // will probably create many problems (dummy focus events; window
+        // containing the text control being brought to foreground
+        // unexpectedly; ...) or to temporarily set ECO_NOHIDESEL which may
+        // create other problems too -- and in fact it does because if we turn
+        // on/off this style while appending the text to the control, the
+        // vertical scrollbar never appears in it even if we append tons of
+        // text and to work around this the only solution I found was to use
+        // ES_DISABLENOSCROLL
+        //
+        // this is very ugly but I don't see any other way to make this work
+        if ( GetRichVersion() > 1 )
+        {
+            if ( !HasFlag(wxTE_NOHIDESEL) )
+            {
+                ::SendMessage(GetHwnd(), EM_SETOPTIONS,
+                              ECOOP_OR, ECO_NOHIDESEL);
+            }
+            //else: everything is already ok
+        }
+#endif // wxUSE_RICHEDIT
+

         SendMessage(hWnd, EM_SCROLLCARET, (WPARAM)0, (LPARAM)0);
         SendMessage(hWnd, EM_SCROLLCARET, (WPARAM)0, (LPARAM)0);

+
+#if wxUSE_RICHEDIT
+        // restore ECO_NOHIDESEL if we changed it
+        if ( GetRichVersion() > 1 && !HasFlag(wxTE_NOHIDESEL) )
+        {
+            ::SendMessage(GetHwnd(), EM_SETOPTIONS,
+                          ECOOP_AND, ~ECO_NOHIDESEL);
+        }
+#endif // wxUSE_RICHEDIT

     }
 #else // Win16
     // WPARAM is 0: selection is scrolled into view
     }
 #else // Win16
     // WPARAM is 0: selection is scrolled into view


@@ -1301,7 +1353,7 @@ bool wxTextCtrl::MSWShouldPreProcessMessage(WXMSG* pMsg)
 
 void wxTextCtrl::OnChar(wxKeyEvent& event)
 {
 
 void wxTextCtrl::OnChar(wxKeyEvent& event)
 {

-    switch ( event.KeyCode() )
+    switch ( event.GetKeyCode() )

     {
         case WXK_RETURN:
             if ( !(m_windowStyle & wxTE_MULTILINE) )
     {
         case WXK_RETURN:
             if ( !(m_windowStyle & wxTE_MULTILINE) )


@@ -1701,7 +1753,6 @@ void wxTextCtrl::OnRightClick(wxMouseEvent& event)
 
 bool wxTextCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
 {
 
 bool wxTextCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
 {

-#ifndef __WXWINE__

     NMHDR *hdr = (NMHDR* )lParam;
     switch ( hdr->code )
     {
     NMHDR *hdr = (NMHDR* )lParam;
     switch ( hdr->code )
     {


@@ -1788,7 +1839,6 @@ bool wxTextCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
             }
             return TRUE;
     }
             }
             return TRUE;
     }

-#endif

     
     // not processed, leave it to the base class
     return wxTextCtrlBase::MSWOnNotify(idCtrl, lParam, result);
     
     // not processed, leave it to the base class
     return wxTextCtrlBase::MSWOnNotify(idCtrl, lParam, result);


@@ -1846,9 +1896,6 @@ bool wxTextCtrl::SetForegroundColour(const wxColour& colour)
 
 bool wxTextCtrl::SetStyle(long start, long end, const wxTextAttr& style)
 {
 
 bool wxTextCtrl::SetStyle(long start, long end, const wxTextAttr& style)
 {

-#ifdef __WXWINE__
-    return FALSE;
-#else

     if ( !IsRich() )
     {
         // can't do it with normal text control
     if ( !IsRich() )
     {
         // can't do it with normal text control


@@ -1978,7 +2025,6 @@ bool wxTextCtrl::SetStyle(long start, long end, const wxTextAttr& style)
     }
 
     return ok;
     }
 
     return ok;

-#endif

 }
 
 bool wxTextCtrl::SetDefaultStyle(const wxTextAttr& style)
 }
 
 bool wxTextCtrl::SetDefaultStyle(const wxTextAttr& style)