X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b7527dde394466affd11a1119b030bcd985fd089..a6fd73d33ac80632981dee1c0be669f20ba765b5:/src/msw/spinctrl.cpp

diff --git a/src/msw/spinctrl.cpp b/src/msw/spinctrl.cpp
index 2a1826c45a..d7a13374d0 100644
--- a/src/msw/spinctrl.cpp
+++ b/src/msw/spinctrl.cpp
@@ -114,10 +114,8 @@ IMPLEMENT_DYNAMIC_CLASS(wxSpinCtrl, wxControl)
 
 BEGIN_EVENT_TABLE(wxSpinCtrl, wxSpinButton)
     EVT_CHAR(wxSpinCtrl::OnChar)
-
     EVT_SET_FOCUS(wxSpinCtrl::OnSetFocus)
     EVT_KILL_FOCUS(wxSpinCtrl::OnKillFocus)
-    EVT_SPIN(wxID_ANY, wxSpinCtrl::OnSpinChange)
 END_EVENT_TABLE()
 
 #define GetBuddyHwnd()      (HWND)(m_hwndBuddy)
@@ -148,8 +146,7 @@ LRESULT APIENTRY _EXPORT wxBuddyTextWndProc(HWND hwnd,
 {
     wxSpinCtrl *spin = (wxSpinCtrl *)wxGetWindowUserData(hwnd);
 
-    // forward some messages (the key and focus ones only so far) to
-    // the spin ctrl
+    // forward some messages (mostly the key and focus ones) to the spin ctrl
     switch ( message )
     {
         case WM_SETFOCUS:
@@ -164,6 +161,12 @@ LRESULT APIENTRY _EXPORT wxBuddyTextWndProc(HWND hwnd,
         case WM_DEADCHAR:
         case WM_KEYUP:
         case WM_KEYDOWN:
+#ifdef WM_HELP
+        // we need to forward WM_HELP too to ensure that the context help
+        // associated with wxSpinCtrl is shown when the text control part of it
+        // is clicked with the "?" cursor
+        case WM_HELP:
+#endif
             spin->MSWWindowProc(message, wParam, lParam);
 
             // The control may have been deleted at this point, so check.
@@ -172,8 +175,20 @@ LRESULT APIENTRY _EXPORT wxBuddyTextWndProc(HWND hwnd,
             break;
 
         case WM_GETDLGCODE:
-            // we want to get WXK_RETURN in order to generate the event for it
-            return DLGC_WANTCHARS;
+            if ( spin->HasFlag(wxTE_PROCESS_ENTER) )
+            {
+                long dlgCode = ::CallWindowProc
+                                 (
+                                    CASTWNDPROC spin->GetBuddyWndProc(),
+                                    hwnd,
+                                    message,
+                                    wParam,
+                                    lParam
+                                 );
+                dlgCode |= DLGC_WANTMESSAGE;
+                return dlgCode;
+            }
+            break;
     }
 
     return ::CallWindowProc(CASTWNDPROC spin->GetBuddyWndProc(),
@@ -200,7 +215,7 @@ wxSpinCtrl *wxSpinCtrl::GetSpinForTextCtrl(WXHWND hwndBuddy)
 // process a WM_COMMAND generated by the buddy text control
 bool wxSpinCtrl::ProcessTextCommand(WXWORD cmd, WXWORD WXUNUSED(id))
 {
-    if ( cmd == EN_CHANGE )
+    if ( (cmd == EN_CHANGE) && (!m_blockEvent ))
     {
         wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, GetId());
         event.SetEventObject(this);
@@ -296,6 +311,8 @@ bool wxSpinCtrl::Create(wxWindow *parent,
                         int min, int max, int initial,
                         const wxString& name)
 {
+    m_blockEvent = false;
+
     // this should be in ctor/init function but I don't want to add one to 2.8
     // to avoid problems with default ctor which can be inlined in the user
     // code and so might not get this fix without recompilation
@@ -318,10 +335,16 @@ bool wxSpinCtrl::Create(wxWindow *parent,
     WXDWORD exStyle = 0;
     WXDWORD msStyle = MSWGetStyle(GetWindowStyle(), & exStyle) ;
 
+    // propagate text alignment style to text ctrl
+    if ( style & wxALIGN_RIGHT )
+        msStyle |= ES_RIGHT;
+    else if ( style & wxALIGN_CENTER )
+        msStyle |= ES_CENTER;
+
     // this control is used for numeric entry so normally using these flags by
     // default shouldn't be a problem, if it is we can always add a style such
     // as wxSP_NON_NUMERIC later
-    msStyle |= ES_RIGHT | ES_NUMBER;
+    msStyle |= ES_NUMBER;
 
     // calculate the sizes: the size given is the total size for both controls
     // and we need to fit them both in the given width (height is the same)
@@ -457,6 +480,8 @@ void wxSpinCtrl::SetValue(const wxString& text)
 
 void  wxSpinCtrl::SetValue(int val)
 {
+    m_blockEvent = true;
+
     wxSpinButton::SetValue(val);
 
     // normally setting the value of the spin button is enough as it updates
@@ -472,6 +497,8 @@ void  wxSpinCtrl::SetValue(int val)
     }
 
     m_oldValue = GetValue();
+
+    m_blockEvent = false;
 }
 
 int wxSpinCtrl::GetValue() const
@@ -532,6 +559,46 @@ bool wxSpinCtrl::Show(bool show)
     return true;
 }
 
+bool wxSpinCtrl::Reparent(wxWindowBase *newParent)
+{
+    // Reparenting both the updown control and its buddy does not seem to work:
+    // they continue to be connected somehow, but visually there is no feedback
+    // on the buddy edit control. To avoid this problem, we reparent the buddy
+    // window normally, but we recreate the updown control and reassign its
+    // buddy.
+
+    if ( !wxWindowBase::Reparent(newParent) )
+        return false;
+
+    newParent->GetChildren().DeleteObject(this);
+
+    // preserve the old values
+    const wxSize size = GetSize();
+    int value = GetValue();
+    const wxRect btnRect = wxRectFromRECT(wxGetWindowRect(GetHwnd()));
+
+    // destroy the old spin button
+    UnsubclassWin();
+    if ( !::DestroyWindow(GetHwnd()) )
+        wxLogLastError(wxT("DestroyWindow"));
+
+    // create and initialize the new one
+    if ( !wxSpinButton::Create(GetParent(), GetId(),
+                               btnRect.GetPosition(), btnRect.GetSize(),
+                               GetWindowStyle(), GetName()) )
+        return false;
+
+    SetValue(value);
+    SetRange(m_min, m_max);
+    SetInitialSize(size);
+
+    // associate it with the buddy control again
+    ::SetParent(GetBuddyHwnd(), GetHwndOf(GetParent()));
+    (void)::SendMessage(GetHwnd(), UDM_SETBUDDY, (WPARAM)GetBuddyHwnd(), 0);
+
+    return true;
+}
+
 bool wxSpinCtrl::Enable(bool enable)
 {
     if ( !wxControl::Enable(enable) )
@@ -576,15 +643,37 @@ void wxSpinCtrl::SendSpinUpdate(int value)
     m_oldValue = value;
 }
 
-void wxSpinCtrl::OnSpinChange(wxSpinEvent& eventSpin)
+bool wxSpinCtrl::MSWOnScroll(int WXUNUSED(orientation), WXWORD wParam,
+                               WXWORD pos, WXHWND control)
 {
-    const int value = eventSpin.GetPosition();
-    if ( value != m_oldValue )
+    wxCHECK_MSG( control, false, wxT("scrolling what?") );
+
+    if ( wParam != SB_THUMBPOSITION )
     {
-        SendSpinUpdate(value);
+        // probable SB_ENDSCROLL - we don't react to it
+        return false;
     }
+
+    int new_value = (short) pos;
+    if (m_oldValue != new_value)
+       SendSpinUpdate( new_value );
+
+    return TRUE;
 }
 
+bool wxSpinCtrl::MSWOnNotify(int WXUNUSED(idCtrl), WXLPARAM lParam, WXLPARAM *result)
+{
+    NM_UPDOWN *lpnmud = (NM_UPDOWN *)lParam;
+
+    if (lpnmud->hdr.hwndFrom != GetHwnd()) // make sure it is the right control
+        return false;
+
+    *result = 0;  // never reject UP and DOWN events
+
+    return TRUE;
+}
+
+
 // ----------------------------------------------------------------------------
 // size calculations
 // ----------------------------------------------------------------------------