From 101f488cf501c1ad651e81e6c15bfc7705634331 Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Sat, 19 Jun 1999 00:08:58 +0000
Subject: [PATCH] text controls respect wxTE_PROCESS_ENTER/TAB styles again,
 WM_GETDLGCODE handling is generally better

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2827 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 include/wx/msw/textctrl.h |  1 -
 include/wx/msw/window.h   | 15 +++++++++------
 src/msw/textctrl.cpp      | 35 +++++++++++++++--------------------
 src/msw/window.cpp        | 19 +++++++++++++++++--
 4 files changed, 41 insertions(+), 29 deletions(-)

diff --git a/include/wx/msw/textctrl.h b/include/wx/msw/textctrl.h
index 46f240ad91..6461338618 100644
--- a/include/wx/msw/textctrl.h
+++ b/include/wx/msw/textctrl.h
@@ -181,7 +181,6 @@ public:
 
     virtual void AdoptAttributesFromHWND();
     virtual void SetupColours();
-    virtual long MSWGetDlgCode();
 
 protected:
 #if wxUSE_RICHEDIT
diff --git a/include/wx/msw/window.h b/include/wx/msw/window.h
index 3d4c2a2ad1..0cfca8bfc5 100644
--- a/include/wx/msw/window.h
+++ b/include/wx/msw/window.h
@@ -296,12 +296,12 @@ public:
     bool HandleSysCommand(WXWPARAM wParam, WXLPARAM lParam);
 
     bool HandleCtlColor(WXHBRUSH *hBrush,
-                               WXHDC hdc,
-                               WXHWND hWnd,
-                               WXUINT nCtlColor,
-                               WXUINT message,
-                               WXWPARAM wParam,
-                               WXLPARAM lParam);
+                        WXHDC hdc,
+                        WXHWND hWnd,
+                        WXUINT nCtlColor,
+                        WXUINT message,
+                        WXWPARAM wParam,
+                        WXLPARAM lParam);
 
     bool HandlePaletteChanged(WXHWND hWndPalChange);
     bool HandleQueryNewPalette();
@@ -385,6 +385,9 @@ protected:
 
     WXHMENU               m_hMenu; // Menu, if any
 
+    // the return value of WM_GETDLGCODE handler
+    long m_lDlgCode;
+
     // implement the base class pure virtuals
     virtual void DoClientToScreen( int *x, int *y ) const;
     virtual void DoScreenToClient( int *x, int *y ) const;
diff --git a/src/msw/textctrl.cpp b/src/msw/textctrl.cpp
index 65b1f25222..db6f5009c4 100644
--- a/src/msw/textctrl.cpp
+++ b/src/msw/textctrl.cpp
@@ -151,6 +151,21 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
   if (m_windowStyle & wxTE_PASSWORD) // hidden input
     msStyle |= ES_PASSWORD;
 
+    // we always want the characters and the arrows
+    m_lDlgCode = DLGC_WANTCHARS | DLGC_WANTARROWS;
+
+    // we may have several different cases:
+    // 1. normal case: both TAB and ENTER are used for dialog navigation
+    // 2. ctrl which wants TAB for itself: ENTER is used to pass to the next
+    //    control in the dialog
+    // 3. ctrl which wants ENTER for itself: TAB is used for dialog navigation
+    // 4. ctrl which wants both TAB and ENTER: Ctrl-ENTER is used to pass to
+    //    the next control
+    if ( m_windowStyle & wxTE_PROCESS_ENTER )
+        m_lDlgCode |= DLGC_WANTMESSAGE;
+    if ( m_windowStyle & wxTE_PROCESS_TAB )
+        m_lDlgCode |= DLGC_WANTTAB;
+
   const wxChar *windowClass = _T("EDIT");
 
 #if wxUSE_RICHEDIT
@@ -1123,26 +1138,6 @@ void wxTextCtrl::OnChar(wxKeyEvent& event)
     event.Skip();
 }
 
-long wxTextCtrl::MSWGetDlgCode()
-{
-    // we always want the characters and the arrows
-    long lRc = DLGC_WANTCHARS | DLGC_WANTARROWS;
-
-    // we may have several different cases:
-    // 1. normal case: both TAB and ENTER are used for dialog navigation
-    // 2. ctrl which wants TAB for itself: ENTER is used to pass to the next
-    //    control in the dialog
-    // 3. ctrl which wants ENTER for itself: TAB is used for dialog navigation
-    // 4. ctrl which wants both TAB and ENTER: Ctrl-ENTER is used to pass to
-    //    the next control
-    if ( m_windowStyle & wxTE_PROCESS_ENTER )
-        lRc |= DLGC_WANTMESSAGE;
-    if ( m_windowStyle & wxTE_PROCESS_TAB )
-        lRc |= DLGC_WANTTAB;
-
-    return lRc;
-}
-
 bool wxTextCtrl::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
 {
     switch (param)
diff --git a/src/msw/window.cpp b/src/msw/window.cpp
index d0f8984af8..5a5d8f6434 100644
--- a/src/msw/window.cpp
+++ b/src/msw/window.cpp
@@ -317,6 +317,20 @@ bool wxWindow::Create(wxWindow *parent, wxWindowID id,
         msflags |= WS_BORDER;
     }
 
+    // calculate the value to return from WM_GETDLGCODE handler
+    if ( GetWindowStyleFlag() & wxWANTS_CHARS )
+    {
+        // want everything: i.e. all keys and WM_CHAR message
+        m_lDlgCode = DLGC_WANTARROWS | DLGC_WANTCHARS |
+                     DLGC_WANTTAB | DLGC_WANTMESSAGE;
+        
+    }
+    else
+    {
+        // default behaviour
+        m_lDlgCode = 0;
+    }
+
     MSWCreate(m_windowId, parent, wxCanvasClassName, this, NULL,
               pos.x, pos.y,
               WidthDefault(size.x), HeightDefault(size.y),
@@ -1756,11 +1770,12 @@ long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
             break;
 
         case WM_GETDLGCODE:
-            if ( GetWindowStyleFlag() & wxWANTS_CHARS )
+            if ( m_lDlgCode )
             {
-                rc.result = DLGC_WANTARROWS | DLGC_WANTCHARS | DLGC_WANTTAB;
+                rc.result = m_lDlgCode;
                 processed = TRUE;
             }
+            //else: get the dlg code from the DefWindowProc()
             break;
 
         case WM_KEYDOWN:
-- 
2.45.2