extern void wxSetKeyboardHook(bool doIt);
extern wxCursor *g_globalCursor;
-HINSTANCE wxhInstance = 0;
MSG s_currentMsg;
wxApp *wxTheApp = NULL;
LRESULT WXDLLEXPORT APIENTRY wxWndProc(HWND, UINT, WPARAM, LPARAM);
-#if defined(__WIN95__) && !defined(__TWIN32__)
- #define wxUSE_RICHEDIT 1
-#else
- #define wxUSE_RICHEDIT 0
-#endif
-
#if wxUSE_RICHEDIT
- static HINSTANCE gs_hRichEdit = (HINSTANCE) NULL;
+ // the handle to richedit DLL and the version of the DLL loaded
+ static HINSTANCE gs_hRichEdit = (HINSTANCE)NULL;
+ static int gs_verRichEdit = -1;
#endif
// ===========================================================================
#if defined(__WIN95__)
InitCommonControls();
-#if wxUSE_RICHEDIT
- gs_hRichEdit = LoadLibrary(wxT("RICHED32.DLL"));
-
- if (gs_hRichEdit == (HINSTANCE) NULL)
- {
- wxLogError(_("Could not initialise Rich Edit DLL"));
- }
-#endif // wxUSE_RICHEDIT
-
#endif // __WIN95__
#if wxUSE_OLE
wxSetKeyboardHook(FALSE);
-#ifdef __WIN95__
-
#if wxUSE_RICHEDIT
if (gs_hRichEdit != (HINSTANCE) NULL)
FreeLibrary(gs_hRichEdit);
#endif
-#endif
-
#if wxUSE_PENWINDOWS
wxCleanUpPenWin();
#endif
}
}
-int wxApp::GetComCtl32Version() const
+#if wxUSE_RICHEDIT
+
+/* static */
+bool wxApp::InitRichEdit(int version)
{
- // have we loaded COMCTL32 yet?
- HMODULE theModule = ::GetModuleHandle(wxT("COMCTL32"));
- int version = 0;
+ wxCHECK_MSG( version >= 1 && version <= 3, FALSE,
+ _T("incorrect richedit control version requested") );
- // if so, then we can check for the version
- if (theModule)
+ if ( version <= gs_verRichEdit )
{
- // InitCommonControlsEx is unique to 4.7 and later
- FARPROC theProc = ::GetProcAddress(theModule, "InitCommonControlsEx");
+ // we've already got this or better
+ return TRUE;
+ }
- if (! theProc)
- { // not found, must be 4.00
- version = 400;
- }
- else
+ if ( gs_hRichEdit )
+ {
+ ::FreeLibrary(gs_hRichEdit);
+ }
+
+ // always try load riched20.dll first - like this we won't have to reload
+ // it later if we're first asked for RE 1 and then for RE 2 or 3
+ wxString dllname = _T("riched20.dll");
+ gs_hRichEdit = ::LoadLibrary(dllname);
+ if ( !gs_hRichEdit && (version == 1) )
+ {
+ // fall back to RE 1
+ dllname = _T("riched32.dll");
+ gs_hRichEdit = ::LoadLibrary(dllname);
+ }
+
+ if ( !gs_hRichEdit )
+ {
+ wxLogSysError(_("Could not load Rich Edit DLL '%s'"), dllname.c_str());
+
+ gs_verRichEdit = -1;
+
+ return FALSE;
+ }
+
+ gs_verRichEdit = version;
+
+ return TRUE;
+}
+
+#endif // wxUSE_RICHEDIT
+
+/* static */
+int wxApp::GetComCtl32Version()
+{
+ // TODO should use DllGetVersion() instead of this hack
+
+ // cache the result
+ static int s_verComCtl32 = -1; // MT-FIXME
+
+ if ( s_verComCtl32 == -1 )
+ {
+ s_verComCtl32 = 0;
+
+ // have we loaded COMCTL32 yet?
+ HMODULE theModule = ::GetModuleHandle(wxT("COMCTL32"));
+
+ // if so, then we can check for the version
+ if (theModule)
{
- // The following symbol are unique to 4.71
- // DllInstall
- // FlatSB_EnableScrollBar FlatSB_GetScrollInfo FlatSB_GetScrollPos
- // FlatSB_GetScrollProp FlatSB_GetScrollRange FlatSB_SetScrollInfo
- // FlatSB_SetScrollPos FlatSB_SetScrollProp FlatSB_SetScrollRange
- // FlatSB_ShowScrollBar
- // _DrawIndirectImageList _DuplicateImageList
- // InitializeFlatSB
- // UninitializeFlatSB
- // we could check for any of these - I chose DllInstall
- FARPROC theProc = ::GetProcAddress(theModule, "DllInstall");
- if (! theProc)
- {
- // not found, must be 4.70
- version = 470;
+ // InitCommonControlsEx is unique to 4.7 and later
+ FARPROC theProc = ::GetProcAddress(theModule,
+ _T("InitCommonControlsEx"));
+
+ if ( !theProc )
+ { // not found, must be 4.00
+ s_verComCtl32 = 400;
}
else
- { // found, must be 4.71
- version = 471;
+ {
+ // The following symbol are unique to 4.71
+ // DllInstall
+ // FlatSB_EnableScrollBar FlatSB_GetScrollInfo FlatSB_GetScrollPos
+ // FlatSB_GetScrollProp FlatSB_GetScrollRange FlatSB_SetScrollInfo
+ // FlatSB_SetScrollPos FlatSB_SetScrollProp FlatSB_SetScrollRange
+ // FlatSB_ShowScrollBar
+ // _DrawIndirectImageList _DuplicateImageList
+ // InitializeFlatSB
+ // UninitializeFlatSB
+ // we could check for any of these - I chose DllInstall
+ FARPROC theProc = ::GetProcAddress(theModule, _T("DllInstall"));
+ if ( !theProc )
+ {
+ // not found, must be 4.70
+ s_verComCtl32 = 470;
+ }
+ else
+ { // found, must be 4.71
+ s_verComCtl32 = 471;
+ }
}
}
}
- return version;
+
+ return s_verComCtl32;
}
void wxExit()
return TRUE;
}
+//-----------------------------------------------------------------------------
+// wxWakeUpIdle
+//-----------------------------------------------------------------------------
+
+void wxWakeUpIdle()
+{
+ // Send the top window a dummy message so idle handler processing will
+ // start up again. Doing it this way ensures that the idle handler
+ // wakes up in the right thread (see also wxWakeUpMainThread() which does
+ // the same for the main app thread only)
+ wxWindow *topWindow = wxTheApp->GetTopWindow();
+ if ( topWindow )
+ {
+ if ( !::PostMessage(GetHwndOf(topWindow), WM_NULL, 0, 0) )
+ {
+ // should never happen
+ wxLogLastError("PostMessage(WM_NULL)");
+ }
+ }
+}
+
+//-----------------------------------------------------------------------------
+
wxIcon
wxApp::GetStdIcon(int which) const
{
}
}
-
-HINSTANCE wxGetInstance()
-{
- return wxhInstance;
-}
-
-void wxSetInstance(HINSTANCE hInst)
-{
- wxhInstance = hInst;
-}
-
// For some reason, with MSVC++ 1.5, WinMain isn't linked in properly
// if in a separate file. So include it here to ensure it's linked.
#if (defined(__VISUALC__) && !defined(__WIN32__)) || (defined(__GNUWIN32__) && !defined(__TWIN32__))
projects / wxWidgets.git / blobdiff