+ virtual void OnExit()
+ {
+ if ( ms_systemMenuFont )
+ {
+ delete ms_systemMenuFont;
+ ms_systemMenuFont = NULL;
+ }
+ }
+
+ static const wxFont& GetSystemMenuFont()
+ {
+ if ( !ms_systemMenuFont )
+ DoInitFont();
+
+ return *ms_systemMenuFont;
+ }
+
+ static int GetSystemMenuHeight()
+ {
+ if ( !ms_systemMenuHeight )
+ DoInitMetrics();
+
+ return ms_systemMenuHeight;
+ }
+
+ static bool AlwaysShowCues()
+ {
+ if ( !ms_systemMenuHeight )
+ DoInitMetrics();
+
+ return ms_alwaysShowCues;
+ }
+
+private:
+ static NONCLIENTMETRICS GetNCM()
+ {
+ WinStruct<NONCLIENTMETRICS> nm;
+ if ( !::SystemParametersInfo(SPI_GETNONCLIENTMETRICS, 0, &nm, 0) )
+ {
+#if WINVER >= 0x0600
+ // a new field has been added to NONCLIENTMETRICS under Vista, so
+ // the call to SystemParametersInfo() fails if we use the struct
+ // size incorporating this new value on an older system -- retry
+ // without it
+ nm.cbSize -= sizeof(int);
+ if ( !::SystemParametersInfo(SPI_GETNONCLIENTMETRICS, 0, &nm, 0) )
+#endif // WINVER >= 0x0600
+ {
+ // maybe we should initialize the struct with some defaults?
+ wxLogLastError(_T("SystemParametersInfo(SPI_GETNONCLIENTMETRICS)"));
+ }
+ }
+
+ return nm;
+ }
+
+ static void DoInitMetrics()
+ {
+ // iMenuHeight is the menu bar height and the menu items are less tall,
+ // although I don't know by how much -- below is the value for my system
+ ms_systemMenuHeight = GetNCM().iMenuHeight - 4;
+
+ wxASSERT_MSG( ms_systemMenuHeight > 0,
+ "menu height should be positive" );
+
+ if ( ::SystemParametersInfo(SPI_GETKEYBOARDCUES, 0,
+ &ms_alwaysShowCues, 0) == 0 )
+ {
+ // if it's not supported, we must be on an old Windows version
+ // which always shows them
+ ms_alwaysShowCues = true;
+ }
+ }
+
+ static void DoInitFont()
+ {
+ ms_systemMenuFont = new wxFont(wxNativeFontInfo(GetNCM().lfMenuFont));
+ }
+
+ static wxFont* ms_systemMenuFont;
+ static int ms_systemMenuHeight;
+ static bool ms_alwaysShowCues;
+
+
+ DECLARE_DYNAMIC_CLASS(wxMSWSystemMenuFontModule)
+};
+
+// these static variables are from the wxMSWSystemMenuFontModule object
+// and reflect the system settings returned by the Win32 API's
+// SystemParametersInfo() call.
+
+wxFont* wxMSWSystemMenuFontModule::ms_systemMenuFont = NULL;
+int wxMSWSystemMenuFontModule::ms_systemMenuHeight = 0;
+bool wxMSWSystemMenuFontModule::ms_alwaysShowCues = false;
+
+IMPLEMENT_DYNAMIC_CLASS(wxMSWSystemMenuFontModule, wxModule)
+
+
+// VC++ 6 gives a warning here:
+//
+// return type for 'OwnerDrawnSet_wxImplementation_HashTable::iterator::
+// operator ->' is 'class wxOwnerDrawn ** ' (ie; not a UDT or reference to
+// a UDT. Will produce errors if applied using infix notation.
+//
+// shut it down
+#if defined __VISUALC__ && __VISUALC__ <= 1300
+ #if __VISUALC__ >= 1200
+ #pragma warning(push)
+ #define POP_WARNINGS
+ #endif
+ #pragma warning(disable: 4284)
+#endif
+
+#include "wx/hashset.h"
+WX_DECLARE_HASH_SET(wxOwnerDrawn*, wxPointerHash, wxPointerEqual, OwnerDrawnSet);
+
+#ifdef POP_WARNINGS
+ #pragma warning(pop)
+#endif
projects / wxWidgets.git / blobdiff