X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5385747ec611def9aad85cc3d5cdba6605b466bb..67edd0c796f1aef51bd00857e253c097de5f2c75:/src/msw/datectrl.cpp

diff --git a/src/msw/datectrl.cpp b/src/msw/datectrl.cpp
index 012de2fe24..a25d94071a 100644
--- a/src/msw/datectrl.cpp
+++ b/src/msw/datectrl.cpp
@@ -29,6 +29,9 @@
 #if wxUSE_DATEPICKCTRL
 
 #include "wx/datectrl.h"
+#include "wx/app.h"
+#include "wx/intl.h"
+#include "wx/dynlib.h"
 
 #define _WX_DEFINE_DATE_EVENTS_
 #include "wx/dateevt.h"
@@ -37,6 +40,15 @@
 #include "wx/msw/wrapcctl.h"
 #include "wx/msw/private.h"
 
+#if defined(__GNUWIN32__) && ! wxCHECK_W32API_VERSION( 2, 4 )
+typedef struct tagNMDATETIMECHANGE
+{
+    NMHDR       nmhdr;
+    DWORD       dwFlags;
+    SYSTEMTIME  st;
+} NMDATETIMECHANGE, FAR * LPNMDATETIMECHANGE;
+#endif
+
 // ============================================================================
 // implementation
 // ============================================================================
@@ -57,8 +69,8 @@ static inline void wxToSystemTime(SYSTEMTIME *st, const wxDateTime& dt)
 {
     const wxDateTime::Tm tm(dt.GetTm());
 
-    st->wYear = tm.year;
-    st->wMonth = tm.mon - wxDateTime::Jan + 1;
+    st->wYear = (WXWORD)tm.year;
+    st->wMonth = (WXWORD)(tm.mon - wxDateTime::Jan + 1);
     st->wDay = tm.mday;
 
     st->wDayOfWeek =
@@ -82,6 +94,39 @@ wxDatePickerCtrl::Create(wxWindow *parent,
                          const wxValidator& validator,
                          const wxString& name)
 {
+    // although we already call InitCommonControls() in app.cpp which is
+    // supposed to initialize all common controls, in comctl32.dll 4.72 (and
+    // presumably earlier versions 4.70 and 4.71, date time picker not being
+    // supported in < 4.70 anyhow) it does not do it and we have to initialize
+    // it explicitely
+    static bool s_initDone = false; // MT-ok: used from GUI thread only
+    if ( !s_initDone )
+    {
+        if ( wxTheApp->GetComCtl32Version() < 470 )
+        {
+            wxLogError(_("This system doesn't support date picker control, please upgrade your version of comctl32.dll"));
+
+            return false;
+        }
+
+        INITCOMMONCONTROLSEX icex;
+        icex.dwSize = sizeof(icex);
+        icex.dwICC = ICC_DATE_CLASSES;
+
+        wxDynamicLibrary dllComCtl32(_T("comctl32.dll"), wxDL_VERBATIM);
+
+        typedef BOOL (WINAPI *ICCEx_t)(INITCOMMONCONTROLSEX *);
+        wxDYNLIB_FUNCTION( ICCEx_t, InitCommonControlsEx, dllComCtl32 );
+
+        if ( pfnInitCommonControlsEx )
+        {
+            (*pfnInitCommonControlsEx)(&icex);
+        }
+
+        s_initDone = true;
+    }
+
+
     // use wxDP_SPIN if wxDP_DEFAULT (0) was given as style
     if ( !(style & wxDP_DROPDOWN) )
         style |= wxDP_SPIN;
@@ -91,7 +136,7 @@ wxDatePickerCtrl::Create(wxWindow *parent,
         return false;
 
     // create the native control
-    if ( !MSWCreateControl(DATETIMEPICK_CLASS, _T(""), pos, size) )
+    if ( !MSWCreateControl(DATETIMEPICK_CLASS, wxEmptyString, pos, size) )
         return false;
 
     if ( dt.IsValid() )
@@ -104,11 +149,18 @@ WXDWORD wxDatePickerCtrl::MSWGetStyle(long style, WXDWORD *exstyle) const
 {
     WXDWORD styleMSW = wxDatePickerCtrlBase::MSWGetStyle(style, exstyle);
 
-    if ( style & wxDP_SPIN )
+    // although MSDN doesn't mention it, DTS_UPDOWN doesn't work with
+    // comctl32.dll 4.72
+    if ( wxTheApp->GetComCtl32Version() > 472 && (style & wxDP_SPIN) )
         styleMSW |= DTS_UPDOWN;
     //else: drop down by default
 
-    styleMSW |= DTS_SHORTDATEFORMAT;
+#ifdef DTS_SHORTDATECENTURYFORMAT
+    if ( style & wxDP_SHOWCENTURY )
+        styleMSW |= DTS_SHORTDATECENTURYFORMAT;
+    else
+#endif // DTS_SHORTDATECENTURYFORMAT
+        styleMSW |= DTS_SHORTDATEFORMAT;
 
     return styleMSW;
 }
@@ -130,6 +182,14 @@ wxSize wxDatePickerCtrl::DoGetBestSize() const
 // wxDatePickerCtrl operations
 // ----------------------------------------------------------------------------
 
+#ifndef DateTime_GetSystemtime
+    #define DateTime_GetSystemtime DateTime_GetSystemTime
+#endif
+
+#ifndef DateTime_SetSystemtime
+    #define DateTime_SetSystemtime DateTime_SetSystemTime
+#endif
+
 void wxDatePickerCtrl::SetValue(const wxDateTime& dt)
 {
     // as we don't support DTS_SHOWNONE style so far, we don't allow setting