X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ae3b14872bca4ee65d1adf3c6d75ef66c5438aac..d2c5fe6e6e1ab3b4532b4ca0e2eeba4f9c190562:/src/msw/combobox.cpp

diff --git a/src/msw/combobox.cpp b/src/msw/combobox.cpp
index 5faed26cb5..8fbcce2237 100644
--- a/src/msw/combobox.cpp
+++ b/src/msw/combobox.cpp
@@ -39,8 +39,13 @@
 #endif
 
 #include "wx/clipbrd.h"
+#include "wx/wupdlock.h"
 #include "wx/msw/private.h"
 
+#if wxUSE_UXTHEME
+    #include "wx/msw/uxtheme.h"
+#endif
+
 #if wxUSE_TOOLTIPS
     #include "wx/tooltip.h"
 #endif // wxUSE_TOOLTIPS
@@ -183,7 +188,7 @@ LRESULT APIENTRY _EXPORT wxComboEditWndProc(HWND hWnd,
                     // longer, check for it to avoid bogus assert failures
                     if ( !win->IsBeingDeleted() )
                     {
-                        wxFAIL_MSG( _T("should have combo as parent") );
+                        wxFAIL_MSG( wxT("should have combo as parent") );
                     }
                 }
                 else if ( combo->MSWProcessEditMsg(message, wParam, lParam) )
@@ -196,7 +201,7 @@ LRESULT APIENTRY _EXPORT wxComboEditWndProc(HWND hWnd,
 
         case WM_GETDLGCODE:
             {
-                wxCHECK_MSG( win, 0, _T("should have a parent") );
+                wxCHECK_MSG( win, 0, wxT("should have a parent") );
 
                 if ( win->GetWindowStyle() & wxTE_PROCESS_ENTER )
                 {
@@ -233,8 +238,23 @@ WXLRESULT wxComboBox::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPara
 
                 long fromOld, toOld;
                 GetSelection(&fromOld, &toOld);
+
+                // if an editable combobox has a not empty text not from the
+                // list, it tries to autocomplete it from the list when it is
+                // resized, but we don't want this to happen as it doesn't seem
+                // to make any sense, so we forcefully restore the old text
+                wxString textOld;
+                if ( !HasFlag(wxCB_READONLY) && GetCurrentSelection() == -1 )
+                    textOld = GetValue();
+
+                // eliminate flickering during following hacks
+                wxWindowUpdateLocker lock(this);
+
                 WXLRESULT result = wxChoice::MSWWindowProc(nMsg, wParam, lParam);
 
+                if ( !textOld.empty() && GetValue() != textOld )
+                    SetLabel(textOld);
+
                 long fromNew, toNew;
                 GetSelection(&fromNew, &toNew);
 
@@ -322,8 +342,19 @@ bool wxComboBox::MSWCommand(WXUINT param, WXWORD id)
                 // down is cancelled (see #8474)
                 m_lastAcceptedSelection = wxID_NONE;
             }
+            {
+                wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_DROPDOWN, GetId());
+                event.SetEventObject(this);
+                ProcessCommand(event);
+            }
+            break;
+        case CBN_CLOSEUP:
+            {
+                wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_CLOSEUP, GetId());
+                event.SetEventObject(this);
+                ProcessCommand(event);
+            }
             break;
-
         case CBN_SELENDOK:
 #ifndef __SMARTPHONE__
             // we need to reset this to prevent the selection from being undone
@@ -421,14 +452,22 @@ WXHWND wxComboBox::GetEditHWND() const
     // this function should not be called for wxCB_READONLY controls, it is
     // the callers responsibility to check this
     wxASSERT_MSG( !HasFlag(wxCB_READONLY),
-                  _T("read-only combobox doesn't have any edit control") );
+                  wxT("read-only combobox doesn't have any edit control") );
 
     WXHWND hWndEdit = GetEditHWNDIfAvailable();
-    wxASSERT_MSG( hWndEdit, _T("combobox without edit control?") );
+    wxASSERT_MSG( hWndEdit, wxT("combobox without edit control?") );
 
     return hWndEdit;
 }
 
+wxWindow *wxComboBox::GetEditableWindow()
+{
+    wxASSERT_MSG( !HasFlag(wxCB_READONLY),
+                  wxT("read-only combobox doesn't have any edit control") );
+
+    return this;
+}
+
 // ----------------------------------------------------------------------------
 // wxComboBox creation
 // ----------------------------------------------------------------------------
@@ -649,4 +688,22 @@ void wxComboBox::DoSetToolTip(wxToolTip *tip)
 
 #endif // wxUSE_TOOLTIPS
 
+#if wxUSE_UXTHEME
+
+bool wxComboBox::SetHint(const wxString& hintOrig)
+{
+    wxString hint(hintOrig);
+    if ( wxUxThemeEngine::GetIfActive() )
+    {
+        // under XP (but not Vista) there is a bug in cue banners
+        // implementation for combobox edit control: the first character is
+        // partially chopped off, so prepend a space to make it fully visible
+        hint.insert(0, " ");
+    }
+
+    return wxTextEntry::SetHint(hint);
+}
+
+#endif // wxUSE_UXTHEME
+
 #endif // wxUSE_COMBOBOX