X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4b6a582bef796b43ad4cf0a96bd40bfd631460c6..9ab7ff537d1ead0f0b07c14841474203c7fa59ba:/src/msw/calctrl.cpp?ds=sidebyside

diff --git a/src/msw/calctrl.cpp b/src/msw/calctrl.cpp
index 842efa50c6..cf0de6e223 100644
--- a/src/msw/calctrl.cpp
+++ b/src/msw/calctrl.cpp
@@ -36,6 +36,27 @@
 
 IMPLEMENT_DYNAMIC_CLASS(wxCalendarCtrl, wxControl)
 
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
+namespace
+{
+
+// values of week days used by the native control
+enum
+{
+    MonthCal_Monday,
+    MonthCal_Tuesday,
+    MonthCal_Wednesday,
+    MonthCal_Thursday,
+    MonthCal_Friday,
+    MonthCal_Saturday,
+    MonthCal_Sunday
+};
+
+} // anonymous namespace
+
 // ============================================================================
 // implementation
 // ============================================================================
@@ -85,7 +106,7 @@ wxCalendarCtrl::Create(wxWindow *parent,
         }
         else
         {
-            wxLogLastError(_T("GetClassInfoEx(SysMonthCal32)"));
+            wxLogLastError(wxT("GetClassInfoEx(SysMonthCal32)"));
         }
     }
 
@@ -96,7 +117,7 @@ wxCalendarCtrl::Create(wxWindow *parent,
     if ( !MSWCreateControl(clsname, wxEmptyString, pos, size) )
         return false;
 
-    // initialize the control 
+    // initialize the control
     UpdateFirstDayOfWeek();
 
     SetDate(dt.IsValid() ? dt : wxDateTime::Today());
@@ -166,6 +187,15 @@ wxCalendarCtrl::HitTest(const wxPoint& pos,
                         wxDateTime::WeekDay *wd)
 {
     WinStruct<MCHITTESTINFO> hti;
+
+    // Vista and later SDKs add a few extra fields to MCHITTESTINFO which are
+    // not supported by the previous versions, as we don't use them anyhow we
+    // should pretend that we always use the old struct format to make the call
+    // below work on pre-Vista systems (see #11057)
+#ifdef MCHITTESTINFO_V1_SIZE
+    hti.cbSize = MCHITTESTINFO_V1_SIZE;
+#endif
+
     hti.pt.x = pos.x;
     hti.pt.y = pos.y;
     switch ( MonthCal_HitTest(GetHwnd(), &hti) )
@@ -190,7 +220,26 @@ wxCalendarCtrl::HitTest(const wxPoint& pos,
         case MCHT_CALENDARDAY:
             if ( wd )
             {
-                *wd = static_cast<wxDateTime::WeekDay>(hti.st.wDayOfWeek);
+                int day = hti.st.wDayOfWeek;
+
+                // the native control returns incorrect day of the week when
+                // the first day isn't Monday, i.e. the first column is always
+                // "Monday" even if its label is "Sunday", compensate for it
+                const int first = LOWORD(MonthCal_GetFirstDayOfWeek(GetHwnd()));
+                if ( first == MonthCal_Monday )
+                {
+                    // as MonthCal_Monday is 0 while wxDateTime::Mon is 1,
+                    // normally we need to do this to transform from MSW
+                    // convention to wx one
+                    day++;
+                    day %= 7;
+                }
+                //else: but when the first day is MonthCal_Sunday, the native
+                //      control still returns 0 (i.e. MonthCal_Monday) for the
+                //      first column which looks like a bug in it but to work
+                //      around it it's enough to not apply the correction above
+
+                *wd = static_cast<wxDateTime::WeekDay>(day);
             }
             return wxCAL_HITTEST_HEADER;
 
@@ -218,7 +267,7 @@ bool wxCalendarCtrl::SetDate(const wxDateTime& dt)
     dt.GetAsMSWSysTime(&st);
     if ( !MonthCal_SetCurSel(GetHwnd(), &st) )
     {
-        wxLogDebug(_T("DateTime_SetSystemtime() failed"));
+        wxLogDebug(wxT("DateTime_SetSystemtime() failed"));
 
         return false;
     }
@@ -266,7 +315,7 @@ bool wxCalendarCtrl::SetDateRange(const wxDateTime& dt1, const wxDateTime& dt2)
 
     if ( !MonthCal_SetRange(GetHwnd(), flags, st) )
     {
-        wxLogDebug(_T("MonthCal_SetRange() failed"));
+        wxLogDebug(wxT("MonthCal_SetRange() failed"));
     }
 
     return flags != 0;
@@ -361,13 +410,15 @@ void wxCalendarCtrl::UpdateMarks()
 
     if ( !MonthCal_SetDayState(GetHwnd(), nMonths, states) )
     {
-        wxLogLastError(_T("MonthCal_SetDayState"));
+        wxLogLastError(wxT("MonthCal_SetDayState"));
     }
 }
 
 void wxCalendarCtrl::UpdateFirstDayOfWeek()
 {
-    MonthCal_SetFirstDayOfWeek(GetHwnd(), HasFlag(wxCAL_MONDAY_FIRST) ? 0 : 6);
+    MonthCal_SetFirstDayOfWeek(GetHwnd(),
+                               HasFlag(wxCAL_MONDAY_FIRST) ? MonthCal_Monday
+                                                           : MonthCal_Sunday);
 }
 
 // ----------------------------------------------------------------------------