X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8bb6b2c057edbcc5b87f00a8af6ac70f6fd69727..9d5507f7a2701395e1d5c121bd877bb9066ee6ea:/src/msw/app.cpp diff --git a/src/msw/app.cpp b/src/msw/app.cpp index 23307d06b1..ef5379e82b 100644 --- a/src/msw/app.cpp +++ b/src/msw/app.cpp @@ -25,6 +25,7 @@ #endif #ifndef WX_PRECOMP + #include "wx/msw/wrapcctl.h" #include "wx/dynarray.h" #include "wx/frame.h" #include "wx/app.h" @@ -39,18 +40,20 @@ #include "wx/dialog.h" #include "wx/msgdlg.h" #include "wx/intl.h" - #include "wx/wxchar.h" + #include "wx/crt.h" #include "wx/log.h" + #include "wx/module.h" #endif #include "wx/apptrait.h" #include "wx/filename.h" -#include "wx/module.h" #include "wx/dynlib.h" #include "wx/evtloop.h" +#include "wx/thread.h" #include "wx/msw/private.h" #include "wx/msw/ole/oleutils.h" +#include "wx/msw/private/timer.h" #if wxUSE_TOOLTIPS #include "wx/tooltip.h" @@ -76,12 +79,7 @@ #include #include -#include "wx/msw/wrapcctl.h" - -// For MB_TASKMODAL -#ifdef __WXWINCE__ -#include "wx/msw/wince/missing.h" -#endif +#include "wx/msw/missing.h" // instead of including which is not part of the core SDK and not // shipped at all with other compilers, we always define the parts of it we @@ -216,7 +214,7 @@ bool wxGUIAppTraits::DoMessageFromThreadWait() { // we should return false only if the app should exit, i.e. only if // Dispatch() determines that the main event loop should terminate - wxEventLoop *evtLoop = wxEventLoop::GetActive(); + wxEventLoopBase * const evtLoop = wxEventLoop::GetActive(); if ( !evtLoop || !evtLoop->Pending() ) { // no events means no quit event @@ -226,6 +224,26 @@ bool wxGUIAppTraits::DoMessageFromThreadWait() return evtLoop->Dispatch(); } +DWORD wxGUIAppTraits::WaitForThread(WXHANDLE hThread) +{ + // if we don't have a running event loop, we shouldn't wait for the + // messages as we never remove them from the message queue and so we enter + // an infinite loop as MsgWaitForMultipleObjects() keeps returning + // WAIT_OBJECT_0 + 1 + if ( !wxEventLoop::GetActive() ) + return DoSimpleWaitForThread(hThread); + + return ::MsgWaitForMultipleObjects + ( + 1, // number of objects to wait for + (HANDLE *)&hThread, // the objects + false, // wait for any objects, not all + INFINITE, // no timeout + QS_ALLINPUT | // return as soon as there are any events + QS_ALLPOSTMESSAGE + ); +} + wxPortId wxGUIAppTraits::GetToolkitVersion(int *majVer, int *minVer) const { OSVERSIONINFO info; @@ -249,6 +267,20 @@ wxPortId wxGUIAppTraits::GetToolkitVersion(int *majVer, int *minVer) const #endif } +#if wxUSE_TIMER + +wxTimerImpl *wxGUIAppTraits::CreateTimerImpl(wxTimer *timer) +{ + return new wxMSWTimerImpl(timer); +} + +#endif // wxUSE_TIMER + +wxEventLoopBase* wxGUIAppTraits::CreateEventLoop() +{ + return new wxEventLoop; +} + // =========================================================================== // wxApp implementation // =========================================================================== @@ -293,9 +325,9 @@ bool wxApp::Initialize(int& argc, wxChar **argv) #ifdef __WXWINCE__ wxString tmp = GetAppName(); tmp += wxT("ClassName"); - wxCanvasClassName = wxStrdup( tmp.c_str() ); + wxCanvasClassName = wxStrdup( tmp.wc_str() ); tmp += wxT("NR"); - wxCanvasClassNameNR = wxStrdup( tmp.c_str() ); + wxCanvasClassNameNR = wxStrdup( tmp.wc_str() ); HWND hWnd = FindWindow( wxCanvasClassNameNR, NULL ); if (hWnd) { @@ -521,16 +553,14 @@ wxApp::~wxApp() // wxApp idle handling // ---------------------------------------------------------------------------- -void wxApp::OnIdle(wxIdleEvent& event) +void wxApp::OnIdle(wxIdleEvent& WXUNUSED(event)) { - wxAppBase::OnIdle(event); - #if wxUSE_DC_CACHEING // automated DC cache management: clear the cached DCs and bitmap // if it's likely that the app has finished with them, that is, we // get an idle event and we're not dragging anything. if (!::GetKeyState(MK_LBUTTON) && !::GetKeyState(MK_MBUTTON) && !::GetKeyState(MK_RBUTTON)) - wxDC::ClearCache(); + wxMSWDCImpl::ClearCache(); #endif // wxUSE_DC_CACHEING } @@ -573,15 +603,42 @@ void wxApp::OnQueryEndSession(wxCloseEvent& event) } // ---------------------------------------------------------------------------- -// miscellaneous +// system DLL versions // ---------------------------------------------------------------------------- +#if wxUSE_DYNLIB_CLASS + +namespace +{ + +// helper function: retrieve the DLL version by using DllGetVersion(), returns +// 0 if the DLL doesn't export such function +int CallDllGetVersion(wxDynamicLibrary& dll) +{ + // now check if the function is available during run-time + wxDYNLIB_FUNCTION( DLLGETVERSIONPROC, DllGetVersion, dll ); + if ( !pfnDllGetVersion ) + return 0; + + DLLVERSIONINFO dvi; + dvi.cbSize = sizeof(dvi); + + HRESULT hr = (*pfnDllGetVersion)(&dvi); + if ( FAILED(hr) ) + { + wxLogApiError(_T("DllGetVersion"), hr); + + return 0; + } + + return 100*dvi.dwMajorVersion + dvi.dwMinorVersion; +} + +} // anonymous namespace + /* static */ int wxApp::GetComCtl32Version() { -#if defined(__WXMICROWIN__) || defined(__WXWINCE__) - return 0; -#else // cache the result // // NB: this is MT-ok as in the worst case we'd compute s_verComCtl32 twice, @@ -590,78 +647,103 @@ int wxApp::GetComCtl32Version() if ( s_verComCtl32 == -1 ) { - // initally assume no comctl32.dll at all - s_verComCtl32 = 0; - // we're prepared to handle the errors wxLogNull noLog; -#if wxUSE_DYNLIB_CLASS - // do we have it? + // the DLL should really be available wxDynamicLibrary dllComCtl32(_T("comctl32.dll"), wxDL_VERBATIM); + if ( !dllComCtl32.IsLoaded() ) + { + s_verComCtl32 = 0; + return 0; + } - // if so, then we can check for the version - if ( dllComCtl32.IsLoaded() ) + // try DllGetVersion() for recent DLLs + s_verComCtl32 = CallDllGetVersion(dllComCtl32); + + // if DllGetVersion() is unavailable either during compile or + // run-time, try to guess the version otherwise + if ( !s_verComCtl32 ) { - // now check if the function is available during run-time - wxDYNLIB_FUNCTION( DLLGETVERSIONPROC, DllGetVersion, dllComCtl32 ); - if ( pfnDllGetVersion ) + // InitCommonControlsEx is unique to 4.70 and later + void *pfn = dllComCtl32.GetSymbol(_T("InitCommonControlsEx")); + if ( !pfn ) { - DLLVERSIONINFO dvi; - dvi.cbSize = sizeof(dvi); - - HRESULT hr = (*pfnDllGetVersion)(&dvi); - if ( FAILED(hr) ) - { - wxLogApiError(_T("DllGetVersion"), hr); - } - else - { - // this is incompatible with _WIN32_IE values, but - // compatible with the other values returned by - // GetComCtl32Version() - s_verComCtl32 = 100*dvi.dwMajorVersion + - dvi.dwMinorVersion; - } + // not found, must be 4.00 + s_verComCtl32 = 400; } - - // if DllGetVersion() is unavailable either during compile or - // run-time, try to guess the version otherwise - if ( !s_verComCtl32 ) + else // 4.70+ { - // InitCommonControlsEx is unique to 4.70 and later - void *pfn = dllComCtl32.GetSymbol(_T("InitCommonControlsEx")); + // many symbols appeared in comctl32 4.71, could use any of + // them except may be DllInstall() + pfn = dllComCtl32.GetSymbol(_T("InitializeFlatSB")); if ( !pfn ) { - // not found, must be 4.00 - s_verComCtl32 = 400; + // not found, must be 4.70 + s_verComCtl32 = 470; } - else // 4.70+ + else { - // many symbols appeared in comctl32 4.71, could use any of - // them except may be DllInstall() - pfn = dllComCtl32.GetSymbol(_T("InitializeFlatSB")); - if ( !pfn ) - { - // not found, must be 4.70 - s_verComCtl32 = 470; - } - else - { - // found, must be 4.71 or later - s_verComCtl32 = 471; - } + // found, must be 4.71 or later + s_verComCtl32 = 471; } } } -#endif } return s_verComCtl32; -#endif // Microwin/!Microwin } +/* static */ +int wxApp::GetShell32Version() +{ + static int s_verShell32 = -1; + if ( s_verShell32 == -1 ) + { + // we're prepared to handle the errors + wxLogNull noLog; + + wxDynamicLibrary dllShell32(_T("shell32.dll"), wxDL_VERBATIM); + if ( dllShell32.IsLoaded() ) + { + s_verShell32 = CallDllGetVersion(dllShell32); + + if ( !s_verShell32 ) + { + // there doesn't seem to be any way to distinguish between 4.00 + // and 4.70 (starting from 4.71 we have DllGetVersion()) so + // just assume it is 4.0 + s_verShell32 = 400; + } + } + else // failed load the DLL? + { + s_verShell32 = 0; + } + } + + return s_verShell32; +} + +#else // !wxUSE_DYNLIB_CLASS + +/* static */ +int wxApp::GetComCtl32Version() +{ + return 0; +} + +/* static */ +int wxApp::GetShell32Version() +{ + return 0; +} + +#endif // wxUSE_DYNLIB_CLASS/!wxUSE_DYNLIB_CLASS + +// ---------------------------------------------------------------------------- // Yield to incoming messages +// ---------------------------------------------------------------------------- bool wxApp::Yield(bool onlyIfNeeded) { @@ -753,30 +835,3 @@ terminate the program,\r\n\ } #endif // wxUSE_EXCEPTIONS - -// ---------------------------------------------------------------------------- -// deprecated event loop functions -// ---------------------------------------------------------------------------- - -#if WXWIN_COMPATIBILITY_2_4 - -void wxApp::DoMessage(WXMSG *pMsg) -{ - wxEventLoop *evtLoop = wxEventLoop::GetActive(); - if ( evtLoop ) - evtLoop->ProcessMessage(pMsg); -} - -bool wxApp::DoMessage() -{ - wxEventLoop *evtLoop = wxEventLoop::GetActive(); - return evtLoop ? evtLoop->Dispatch() : false; -} - -bool wxApp::ProcessMessage(WXMSG* pMsg) -{ - wxEventLoop *evtLoop = wxEventLoop::GetActive(); - return evtLoop && evtLoop->PreProcessMessage(pMsg); -} - -#endif // WXWIN_COMPATIBILITY_2_4