wxFopen arg fixes

[wxWidgets.git] / src / msw / datectrl.cpp

diff --git a/src/msw/datectrl.cpp b/src/msw/datectrl.cpp
index 373d14643910f17f25f215aa9cd66b611335bdc9..a25d94071af3fb464437218df423d60c615ac116 100644 (file)
--- 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 =
@@ -82,12 +94,49 @@ 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;
+
     // initialize the base class
     if ( !CreateControl(parent, id, pos, size, style, validator, name) )
         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() )
@@ -100,9 +149,18 @@ WXDWORD wxDatePickerCtrl::MSWGetStyle(long style, WXDWORD *exstyle) const
 {
     WXDWORD styleMSW = wxDatePickerCtrlBase::MSWGetStyle(style, exstyle);
 
-    // for now this is unconditional, but we should support drop down control
-    // style as well later
-    styleMSW |= DTS_UPDOWN | DTS_SHORTDATEFORMAT;
+    // 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
+
+#ifdef DTS_SHORTDATECENTURYFORMAT
+    if ( style & wxDP_SHOWCENTURY )
+        styleMSW |= DTS_SHORTDATECENTURYFORMAT;
+    else
+#endif // DTS_SHORTDATECENTURYFORMAT
+        styleMSW |= DTS_SHORTDATEFORMAT;
 
     return styleMSW;
 }
@@ -124,6 +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
@@ -226,3 +292,4 @@ wxDatePickerCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
 }
 
 #endif // wxUSE_DATEPICKCTRL
+