X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/975b6bcf9b134b950832a60fd2e845e5f1bcd6bf..7848088476db284a94f19eeb24411b45d676ac46:/src/msw/combobox.cpp

diff --git a/src/msw/combobox.cpp b/src/msw/combobox.cpp
index 3b7515c645..26ef863e24 100644
--- a/src/msw/combobox.cpp
+++ b/src/msw/combobox.cpp
@@ -238,7 +238,7 @@ WXHBRUSH wxComboBox::OnCtlColor(WXHDC pDC,
 // wxComboBox callbacks
 // ----------------------------------------------------------------------------
 
-long wxComboBox::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
+WXLRESULT 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)
@@ -253,7 +253,7 @@ long wxComboBox::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
             WXHWND hwnd;
             UnpackCtlColor(wParam, lParam, &nCtlColor, &hdc, &hwnd);
 
-            return OnCtlColor(hdc, hwnd, nCtlColor, nMsg, wParam, lParam);
+            return (WXLRESULT)OnCtlColor(hdc, hwnd, nCtlColor, nMsg, wParam, lParam);
     }
 
     return wxChoice::MSWWindowProc(nMsg, wParam, lParam);
@@ -399,9 +399,10 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
                         validator, name) )
         return FALSE;
 
-    // we shouldn't call SetValue() for an empty read only combobox as it would
-    // (correctly) thro an assert and is otherwise useless anyhow
-    if ( n || !HasFlag(wxCB_READONLY) )
+    // we shouldn't call SetValue() for an empty string because this would
+    // (correctly) result in an assert with a read only combobox and is useless
+    // for the other ones anyhow
+    if ( !value.empty() )
         SetValue(value);
 
     // a (not read only) combobox is, in fact, 2 controls: the combobox itself
@@ -580,13 +581,7 @@ void wxComboBox::SetSelection(long from, long to)
       toChar = -1;
     }
 
-    if (
-#ifdef __WIN32__
-    SendMessage(hWnd, CB_SETEDITSEL, (WPARAM)0, (LPARAM)MAKELONG(fromChar, toChar))
-#else // Win16
-    SendMessage(hWnd, CB_SETEDITSEL, (WPARAM)fromChar, (LPARAM)toChar)
-#endif
-        == CB_ERR )
+    if ( SendMessage(hWnd, CB_SETEDITSEL, (WPARAM)0, (LPARAM)MAKELONG(fromChar, toChar)) == CB_ERR )
     {
         wxLogDebug(_T("CB_SETEDITSEL failed"));
     }