fixed WM_GETDLGCODE processing to include the bits returned by the DefWindowProc...

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

diff --git a/src/msw/textctrl.cpp b/src/msw/textctrl.cpp
index 12716ffeb5165b8e13154da8b699a7e2f0b35aaa..24af3187f6acecb2ab4f044861cd7f64530cd26a 100644 (file)
--- a/src/msw/textctrl.cpp
+++ b/src/msw/textctrl.cpp
@@ -692,6 +692,25 @@ void wxTextCtrl::Clear()
     ::SetWindowText(GetHwnd(), wxT(""));
 }
 
+#ifdef __WIN32__
+
+bool wxTextCtrl::EmulateKeyPress(const wxKeyEvent& event)
+{
+    SetFocus();
+
+    size_t lenOld = GetValue().length();
+
+    wxUint32 code = event.GetRawKeyCode();
+    ::keybd_event(code, 0, 0 /* key press */, 0);
+    ::keybd_event(code, 0, KEYEVENTF_KEYUP, 0);
+
+    // assume that any alphanumeric key changes the total number of characters
+    // in the control - this should work in 99% of cases
+    return GetValue().length() != lenOld;
+}
+
+#endif // __WIN32__
+
 // ----------------------------------------------------------------------------
 // Clipboard operations
 // ----------------------------------------------------------------------------
@@ -844,6 +863,12 @@ void wxTextCtrl::GetSelection(long* from, long* to) const
 
 bool wxTextCtrl::IsEditable() const
 {
+    // strangely enough, we may be called before the control is created: our
+    // own Create() calls MSWGetStyle() which calls AcceptsFocus() which calls
+    // us
+    if ( !m_hWnd )
+        return TRUE;
+
     long style = ::GetWindowLong(GetHwnd(), GWL_STYLE);
 
     return (style & ES_READONLY) == 0;
@@ -1192,7 +1217,8 @@ void wxTextCtrl::OnChar(wxKeyEvent& event)
 
 long wxTextCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
 {
-    // we always want the characters and the arrows
+    long lRc = wxTextCtrlBase::MSWWindowProc(nMsg, wParam, lParam);
+
     if ( nMsg == WM_GETDLGCODE )
     {
         // we always want the chars and the arrows
@@ -1200,22 +1226,30 @@ long wxTextCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
 
         // 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 )
+        // 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
+
+        // the multiline edit control should always get <Return> for itself
+        if ( HasFlag(wxTE_PROCESS_ENTER) || HasFlag(wxTE_MULTILINE) )
             lDlgCode |= DLGC_WANTMESSAGE;
-        if ( m_windowStyle & wxTE_PROCESS_TAB )
+
+        if ( HasFlag(wxTE_PROCESS_TAB) )
             lDlgCode |= DLGC_WANTTAB;
 
-        return lDlgCode;
+        lRc |= lDlgCode;
     }
 
-    return wxTextCtrlBase::MSWWindowProc(nMsg, wParam, lParam);
+    return lRc;
 }
 
+// ----------------------------------------------------------------------------
+// text control event processing
+// ----------------------------------------------------------------------------
+
 bool wxTextCtrl::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
 {
     switch (param)
@@ -1483,7 +1517,6 @@ bool wxTextCtrl::MSWOnNotify(int WXUNUSED(idCtrl), WXLPARAM lParam, WXLPARAM *re
                 ::SetCursor(GetHcursorOf(wxCursor(wxCURSOR_HAND)));
                 *result = TRUE;
                 break;
-
             case WM_MOUSEMOVE:
             case WM_LBUTTONDOWN:
             case WM_LBUTTONUP: