X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6463b9f5399b8670a0c74f2f8666bc2c9f37a406..2d1715aa46b210e69ddf2dd1cd1c7d2f23c4298a:/src/msw/combobox.cpp

diff --git a/src/msw/combobox.cpp b/src/msw/combobox.cpp
index f71cb41a3f..4c07746705 100644
--- a/src/msw/combobox.cpp
+++ b/src/msw/combobox.cpp
@@ -213,11 +213,12 @@ LRESULT APIENTRY _EXPORT wxComboEditWndProc(HWND hWnd,
     return ::CallWindowProc(CASTWNDPROC gs_wndprocEdit, hWnd, message, wParam, lParam);
 }
 
-WXHBRUSH wxComboBox::OnCtlColor(WXHDC pDC, WXHWND WXUNUSED(pWnd), WXUINT WXUNUSED(nCtlColor),
-                               WXUINT WXUNUSED(message),
-                               WXWPARAM WXUNUSED(wParam),
-                               WXLPARAM WXUNUSED(lParam)
-    )
+WXHBRUSH wxComboBox::OnCtlColor(WXHDC pDC,
+                                WXHWND WXUNUSED(pWnd),
+                                WXUINT WXUNUSED(nCtlColor),
+                                WXUINT WXUNUSED(message),
+                                WXWPARAM WXUNUSED(wParam),
+                                WXLPARAM WXUNUSED(lParam))
 {
     HDC hdc = (HDC)pDC;
     wxColour colBack = GetBackgroundColour();
@@ -234,9 +235,30 @@ WXHBRUSH wxComboBox::OnCtlColor(WXHDC pDC, WXHWND WXUNUSED(pWnd), WXUINT WXUNUSE
 }
 
 // ----------------------------------------------------------------------------
-// wxComboBox
+// wxComboBox callbacks
 // ----------------------------------------------------------------------------
 
+long wxComboBox::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
+{
+    // handle WM_CTLCOLOR messages from our EDIT control to be able to set its
+    // colour correctly (to be the same as our own one)
+    switch ( nMsg )
+    {
+        // we have to handle both: one for the normal case and the other for
+        // wxCB_READONLY
+        case WM_CTLCOLOREDIT:
+        case WM_CTLCOLORSTATIC:
+            WXWORD nCtlColor;
+            WXHDC hdc;
+            WXHWND hwnd;
+            UnpackCtlColor(wParam, lParam, &nCtlColor, &hdc, &hwnd);
+
+            return OnCtlColor(hdc, hwnd, nCtlColor, nMsg, wParam, lParam);
+    }
+
+    return wxChoice::MSWWindowProc(nMsg, wParam, lParam);
+}
+
 bool wxComboBox::MSWProcessEditMsg(WXUINT msg, WXWPARAM wParam, WXLPARAM lParam)
 {
     switch ( msg )
@@ -355,6 +377,10 @@ WXHWND wxComboBox::GetEditHWND() const
     return (WXHWND)hwndEdit;
 }
 
+// ----------------------------------------------------------------------------
+// wxComboBox creation
+// ----------------------------------------------------------------------------
+
 bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
                         const wxString& value,
                         const wxPoint& pos,
@@ -369,50 +395,11 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
     // some noticeable flicker while the control rearranges itself
     m_isShown = FALSE;
 
-    // first create wxWin object
-    if ( !CreateControl(parent, id, pos, size, style, validator, name) )
-        return FALSE;
-
-    // get the right style
-    long msStyle = WS_TABSTOP | WS_VSCROLL | WS_HSCROLL |
-                   CBS_AUTOHSCROLL | CBS_NOINTEGRALHEIGHT /* | WS_CLIPSIBLINGS */;
-    if ( style & wxCB_READONLY )
-        msStyle |= CBS_DROPDOWNLIST;
-#ifndef __WXWINCE__
-    else if ( style & wxCB_SIMPLE )
-        msStyle |= CBS_SIMPLE; // A list (shown always) and edit control
-#endif
-    else
-        msStyle |= CBS_DROPDOWN;
-
-    if ( style & wxCB_SORT )
-        msStyle |= CBS_SORT;
-
-    if ( style & wxCLIP_SIBLINGS )
-        msStyle |= WS_CLIPSIBLINGS;
-
-
-    // and now create the MSW control
-    if ( !MSWCreateControl(_T("COMBOBOX"), msStyle) )
+    if ( !CreateAndInit(parent, id, pos, size, n, choices, style,
+                        validator, name) )
         return FALSE;
 
-    // A choice/combobox normally has a white background (or other, depending
-    // on global settings) rather than inheriting the parent's background colour.
-    SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
-
-    for ( int i = 0; i < n; i++ )
-    {
-        Append(choices[i]);
-    }
-
-    if ( !value.IsEmpty() )
-    {
-        SetValue(value);
-    }
-
-    // do this after appending the values to the combobox so that autosizing
-    // works correctly
-    SetSize(pos.x, pos.y, size.x, size.y);
+    SetValue(value);
 
     // a (not read only) combobox is, in fact, 2 controls: the combobox itself
     // and an edit control inside it and if we want to catch events from this
@@ -433,6 +420,52 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
     return TRUE;
 }
 
+bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
+                        const wxString& value,
+                        const wxPoint& pos,
+                        const wxSize& size,
+                        const wxArrayString& choices,
+                        long style,
+                        const wxValidator& validator,
+                        const wxString& name)
+{
+    wxCArrayString chs(choices);
+    return Create(parent, id, value, pos, size, chs.GetCount(),
+                  chs.GetStrings(), style, validator, name);
+}
+
+WXDWORD wxComboBox::MSWGetStyle(long style, WXDWORD *exstyle) const
+{
+    // we never have an external border
+    WXDWORD msStyle = wxChoice::MSWGetStyle
+                      (
+                        (style & ~wxBORDER_MASK) | wxBORDER_NONE, exstyle
+                      );
+
+    // remove the style always added by wxChoice
+    msStyle &= ~CBS_DROPDOWNLIST;
+
+    if ( style & wxCB_READONLY )
+        msStyle |= CBS_DROPDOWNLIST;
+#ifndef __WXWINCE__
+    else if ( style & wxCB_SIMPLE )
+        msStyle |= CBS_SIMPLE; // A list (shown always) and edit control
+#endif
+    else
+        msStyle |= CBS_DROPDOWN;
+
+    // there is no reason to not always use CBS_AUTOHSCROLL, so do use it
+    msStyle |= CBS_AUTOHSCROLL;
+
+    // NB: we used to also add CBS_NOINTEGRALHEIGHT here but why?
+
+    return msStyle;
+}
+
+// ----------------------------------------------------------------------------
+// wxComboBox text control-like methods
+// ----------------------------------------------------------------------------
+
 void wxComboBox::SetValue(const wxString& value)
 {
     if ( HasFlag(wxCB_READONLY) )
@@ -560,6 +593,5 @@ void wxComboBox::SetSelection(long from, long to)
     }
 }
 
-#endif
- // wxUSE_COMBOBOX
+#endif // wxUSE_COMBOBOX