X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9787a4b6ad61ad6f938c308069fabf45057af30f..968bed8c377c36fd3e43b64ed4a5ad0a8c5a8778:/src/msw/app.cpp diff --git a/src/msw/app.cpp b/src/msw/app.cpp index a0c1e2cda0..dbdba5bbe8 100644 --- a/src/msw/app.cpp +++ b/src/msw/app.cpp @@ -45,9 +45,11 @@ #include "wx/dynarray.h" #include "wx/wxchar.h" #include "wx/icon.h" + #include "wx/log.h" #endif -#include "wx/log.h" +#include "wx/cmdline.h" +#include "wx/filename.h" #include "wx/module.h" #include "wx/msw/private.h" @@ -115,8 +117,9 @@ #define _WIN32_IE 0x0200 #endif -#if _WIN32_IE >= 0x0300 \ - && !( defined(__MINGW32__) && !wxCHECK_W32API_VERSION( 1, 0 ) ) +#if _WIN32_IE >= 0x0300 && \ + (!defined(__MINGW32__) || wxCHECK_W32API_VERSION( 2, 0 )) && \ + !defined(__CYGWIN__) #include #endif @@ -125,7 +128,6 @@ // --------------------------------------------------------------------------- extern wxChar *wxBuffer; -extern wxList *wxWinHandleList; extern wxList WXDLLEXPORT wxPendingDelete; #ifndef __WXMICROWIN__ extern void wxSetKeyboardHook(bool doIt); @@ -136,16 +138,12 @@ wxApp *wxTheApp = NULL; // NB: all "NoRedraw" classes must have the same names as the "normal" classes // with NR suffix - wxWindow::MSWCreate() supposes this -const wxChar *wxFrameClassName = wxT("wxFrameClass"); -const wxChar *wxFrameClassNameNoRedraw = wxT("wxFrameClassNR"); +const wxChar *wxCanvasClassName = wxT("wxWindowClass"); +const wxChar *wxCanvasClassNameNR = wxT("wxWindowClassNR"); const wxChar *wxMDIFrameClassName = wxT("wxMDIFrameClass"); const wxChar *wxMDIFrameClassNameNoRedraw = wxT("wxMDIFrameClassNR"); const wxChar *wxMDIChildFrameClassName = wxT("wxMDIChildFrameClass"); const wxChar *wxMDIChildFrameClassNameNoRedraw = wxT("wxMDIChildFrameClassNR"); -const wxChar *wxPanelClassName = wxT("wxPanelClass"); -const wxChar *wxPanelClassNameNR = wxT("wxPanelClassNR"); -const wxChar *wxCanvasClassName = wxT("wxCanvasClass"); -const wxChar *wxCanvasClassNameNR = wxT("wxCanvasClassNR"); HICON wxSTD_FRAME_ICON = (HICON) NULL; HICON wxSTD_MDICHILDFRAME_ICON = (HICON) NULL; @@ -193,9 +191,9 @@ END_EVENT_TABLE() bool wxApp::Initialize() { // the first thing to do is to check if we're trying to run an Unicode - // program under Win9x - if so, abort right now as it has no chance to - // work -#if wxUSE_UNICODE + // program under Win9x w/o MSLU emulation layer - if so, abort right now + // as it has no chance to work +#if wxUSE_UNICODE && !wxUSE_UNICODE_MSLU if ( wxGetOsVersion() != wxWINDOWS_NT ) { // note that we can use MessageBoxW() as it's implemented even under @@ -204,20 +202,14 @@ bool wxApp::Initialize() ::MessageBox ( NULL, - _T("This program uses Unicode and requires Windows NT/2000.\nProgram aborted."), + _T("This program uses Unicode and requires Windows NT/2000/XP.\nProgram aborted."), _T("wxWindows Fatal Error"), MB_ICONERROR | MB_OK ); return FALSE; } -#endif // wxUSE_UNICODE - - // Some people may wish to use this, but - // probably it shouldn't be here by default. -#ifdef __WXDEBUG__ - // wxRedirectIOToConsole(); -#endif +#endif // wxUSE_UNICODE && !wxUSE_UNICODE_MSLU wxBuffer = new wxChar[1500]; // FIXME @@ -252,9 +244,11 @@ bool wxApp::Initialize() ; #endif // Win16 +#if wxUSE_OLE // we need to initialize OLE library if ( FAILED(::OleInitialize(NULL)) ) wxLogError(_("Cannot initialize OLE")); +#endif #endif // wxUSE_OLE @@ -283,6 +277,7 @@ bool wxApp::Initialize() LOGBRUSH lb; lb.lbStyle = BS_PATTERN; + lb.lbColor = 0; lb.lbHatch = (int)LoadBitmap( wxhInstance, wxT("wxDISABLE_BUTTON_BITMAP") ); if ( lb.lbHatch ) { @@ -296,7 +291,7 @@ bool wxApp::Initialize() wxRegisterPenWin(); #endif - wxWinHandleList = new wxList(wxKEY_INTEGER); + wxWinHandleHash = new wxWinHashTable(wxKEY_INTEGER, 100); // This is to foil optimizations in Visual C++ that throw out dummy.obj. // PLEASE DO NOT ALTER THIS. @@ -325,6 +320,7 @@ bool wxApp::Initialize() bool wxApp::RegisterWindowClasses() { WNDCLASS wndclass; + wxZeroMemory(wndclass); // for each class we register one with CS_(V|H)REDRAW style and one // without for windows created with wxNO_FULL_REDRAW_ON_REPAINT flag @@ -333,34 +329,26 @@ bool wxApp::RegisterWindowClasses() // the fields which are common to all classes wndclass.lpfnWndProc = (WNDPROC)wxWndProc; - wndclass.cbClsExtra = 0; - wndclass.cbWndExtra = sizeof( DWORD ); // VZ: what is this DWORD used for? wndclass.hInstance = wxhInstance; - wndclass.hIcon = (HICON) NULL; wndclass.hCursor = ::LoadCursor((HINSTANCE)NULL, IDC_ARROW); - wndclass.lpszMenuName = NULL; // Register the frame window class. wndclass.hbrBackground = (HBRUSH)(COLOR_APPWORKSPACE + 1); - wndclass.lpszClassName = wxFrameClassName; + wndclass.lpszClassName = wxCanvasClassName; wndclass.style = styleNormal; if ( !RegisterClass(&wndclass) ) { wxLogLastError(wxT("RegisterClass(frame)")); - - return FALSE; } // "no redraw" frame - wndclass.lpszClassName = wxFrameClassNameNoRedraw; + wndclass.lpszClassName = wxCanvasClassNameNR; wndclass.style = styleNoRedraw; if ( !RegisterClass(&wndclass) ) { wxLogLastError(wxT("RegisterClass(no redraw frame)")); - - return FALSE; } // Register the MDI frame window class. @@ -371,8 +359,6 @@ bool wxApp::RegisterWindowClasses() if ( !RegisterClass(&wndclass) ) { wxLogLastError(wxT("RegisterClass(MDI parent)")); - - return FALSE; } // "no redraw" MDI frame @@ -382,8 +368,6 @@ bool wxApp::RegisterWindowClasses() if ( !RegisterClass(&wndclass) ) { wxLogLastError(wxT("RegisterClass(no redraw MDI parent frame)")); - - return FALSE; } // Register the MDI child frame window class. @@ -394,8 +378,6 @@ bool wxApp::RegisterWindowClasses() if ( !RegisterClass(&wndclass) ) { wxLogLastError(wxT("RegisterClass(MDI child)")); - - return FALSE; } // "no redraw" MDI child frame @@ -405,51 +387,6 @@ bool wxApp::RegisterWindowClasses() if ( !RegisterClass(&wndclass) ) { wxLogLastError(wxT("RegisterClass(no redraw MDI child)")); - - return FALSE; - } - - // Register the panel window class. - wndclass.hbrBackground = (HBRUSH) GetStockObject( LTGRAY_BRUSH ); - wndclass.lpszClassName = wxPanelClassName; - wndclass.style = styleNormal; - - if ( !RegisterClass(&wndclass) ) - { - wxLogLastError(wxT("RegisterClass(panel)")); - - return FALSE; - } - - // Register the no redraw panel window class. - wndclass.lpszClassName = wxPanelClassNameNR; - wndclass.style = styleNoRedraw; - - if ( !RegisterClass(&wndclass) ) - { - wxLogLastError(wxT("RegisterClass(no redraw panel)")); - - return FALSE; - } - - // Register the canvas and textsubwindow class name - wndclass.hbrBackground = (HBRUSH)NULL; - wndclass.lpszClassName = wxCanvasClassName; - - if ( !RegisterClass(&wndclass) ) - { - wxLogLastError(wxT("RegisterClass(canvas)")); - - return FALSE; - } - - wndclass.lpszClassName = wxCanvasClassNameNR; - wndclass.style = styleNoRedraw; - if ( !RegisterClass(&wndclass) ) - { - wxLogLastError(wxT("RegisterClass(no redraw canvas)")); - - return FALSE; } return TRUE; @@ -463,24 +400,9 @@ bool wxApp::UnregisterWindowClasses() { bool retval = TRUE; - // frame window class. - if ( !UnregisterClass(wxFrameClassName, wxhInstance) ) - { - wxLogLastError(wxT("UnregisterClass(frame)")); - - retval = FALSE; - } - - // "no redraw" frame - if ( !UnregisterClass(wxFrameClassNameNoRedraw, wxhInstance) ) - { - wxLogLastError(wxT("UnregisterClass(no redraw frame)")); - - return FALSE; - } - +#ifndef __WXMICROWIN__ // MDI frame window class. - if ( !UnregisterClass(wxMDIFrameClassName, wxhInstance) ) + if ( !::UnregisterClass(wxMDIFrameClassName, wxhInstance) ) { wxLogLastError(wxT("UnregisterClass(MDI parent)")); @@ -488,7 +410,7 @@ bool wxApp::UnregisterWindowClasses() } // "no redraw" MDI frame - if ( !UnregisterClass(wxMDIFrameClassNameNoRedraw, wxhInstance) ) + if ( !::UnregisterClass(wxMDIFrameClassNameNoRedraw, wxhInstance) ) { wxLogLastError(wxT("UnregisterClass(no redraw MDI parent frame)")); @@ -496,7 +418,7 @@ bool wxApp::UnregisterWindowClasses() } // MDI child frame window class. - if ( !UnregisterClass(wxMDIChildFrameClassName, wxhInstance) ) + if ( !::UnregisterClass(wxMDIChildFrameClassName, wxhInstance) ) { wxLogLastError(wxT("UnregisterClass(MDI child)")); @@ -504,43 +426,28 @@ bool wxApp::UnregisterWindowClasses() } // "no redraw" MDI child frame - if ( !UnregisterClass(wxMDIChildFrameClassNameNoRedraw, wxhInstance) ) + if ( !::UnregisterClass(wxMDIChildFrameClassNameNoRedraw, wxhInstance) ) { wxLogLastError(wxT("UnregisterClass(no redraw MDI child)")); retval = FALSE; } - // panel window class. - if ( !UnregisterClass(wxPanelClassName, wxhInstance) ) - { - wxLogLastError(wxT("UnregisterClass(panel)")); - - retval = FALSE; - } - - // no redraw panel window class. - if ( !UnregisterClass(wxPanelClassNameNR, wxhInstance) ) - { - wxLogLastError(wxT("UnregisterClass(no redraw panel)")); - - retval = FALSE; - } - - // canvas and textsubwindow class name - if ( !UnregisterClass(wxCanvasClassName, wxhInstance) ) + // canvas class name + if ( !::UnregisterClass(wxCanvasClassName, wxhInstance) ) { wxLogLastError(wxT("UnregisterClass(canvas)")); retval = FALSE; } - if ( !UnregisterClass(wxCanvasClassNameNR, wxhInstance) ) + if ( !::UnregisterClass(wxCanvasClassNameNR, wxhInstance) ) { wxLogLastError(wxT("UnregisterClass(no redraw canvas)")); retval = FALSE; } +#endif // __WXMICROWIN__ return retval; } @@ -549,73 +456,37 @@ bool wxApp::UnregisterWindowClasses() // Convert Windows to argc, argv style // --------------------------------------------------------------------------- -void wxApp::ConvertToStandardCommandArgs(char* lpCmdLine) +void wxApp::ConvertToStandardCommandArgs(const char* lpCmdLine) { - wxStringList args; - - wxString cmdLine(lpCmdLine); - int count = 0; - - // Get application name - wxChar name[260]; // 260 is MAX_PATH value from windef.h - ::GetModuleFileName(wxhInstance, name, WXSIZEOF(name)); - - args.Add(name); - count++; + // break the command line in words + wxArrayString args = + wxCmdLineParser::ConvertStringToArgs(wxConvertMB2WX(lpCmdLine)); - wxStrcpy(name, wxFileNameFromPath(name)); - wxStripExtension(name); - wxTheApp->SetAppName(name); + // +1 here for the program name + argc = args.GetCount() + 1; - // Break up string - // Treat strings enclosed in double-quotes as single arguments - int i = 0; - int len = cmdLine.Length(); - while (i < len) - { - // Skip whitespace - while ((i < len) && wxIsspace(cmdLine.GetChar(i))) - i ++; - - if (i < len) - { - if (cmdLine.GetChar(i) == wxT('"')) // We found the start of a string - { - i ++; - int first = i; - while ((i < len) && (cmdLine.GetChar(i) != wxT('"'))) - i ++; + // and +1 here for the terminating NULL + argv = new wxChar *[argc + 1]; - wxString arg(cmdLine.Mid(first, (i - first))); + argv[0] = new wxChar[260]; // 260 is MAX_PATH value from windef.h + ::GetModuleFileName(wxhInstance, argv[0], 260); - args.Add(arg); - count ++; + // also set the app name from argv[0] + wxString name; + wxFileName::SplitPath(argv[0], NULL, &name, NULL); - if (i < len) - i ++; // Skip past 2nd quote - } - else // Unquoted argument - { - int first = i; - while ((i < len) && !wxIsspace(cmdLine.GetChar(i))) - i ++; + // but don't override the name already set by the user code, if any + if ( GetAppName().empty() ) + SetAppName(name); - wxString arg(cmdLine.Mid(first, (i - first))); - - args.Add(arg); - count ++; - } - } - } - - wxTheApp->argv = new wxChar*[count + 1]; - for (i = 0; i < count; i++) + // copy all the other arguments to wxApp::argv[] + for ( int i = 1; i < argc; i++ ) { - wxString arg(args[i]); - wxTheApp->argv[i] = copystring((const wxChar*)arg); + argv[i] = copystring(args[i - 1]); } - wxTheApp->argv[count] = NULL; // argv[] is a NULL-terminated list - wxTheApp->argc = count; + + // argv[] must be NULL-terminated + argv[argc] = NULL; } //// Cleans up any wxWindows internal structures left lying around @@ -702,8 +573,7 @@ void wxApp::CleanUp() Ctl3dUnregister(wxhInstance); #endif - if (wxWinHandleList) - delete wxWinHandleList; + delete wxWinHandleHash; // GL: I'm annoyed ... I don't know where to put this and I don't want to // create a module for that as it's part of the core. @@ -823,7 +693,8 @@ int wxEntry(WXHINSTANCE hInstance, wxCHECK_MSG( wxTheApp, 0, wxT("You have to define an instance of wxApp!") ); // save the WinMain() parameters - wxTheApp->ConvertToStandardCommandArgs(lpCmdLine); + if (lpCmdLine) // MicroWindows passes NULL + wxTheApp->ConvertToStandardCommandArgs(lpCmdLine); wxTheApp->m_nCmdShow = nCmdShow; // We really don't want timestamps by default, because it means @@ -833,29 +704,15 @@ int wxEntry(WXHINSTANCE hInstance, wxLog::SetTimestamp(NULL); #endif - int retValue = 0; - - // it is common to create a modal dialog in OnInit() (to ask/notify the - // user about something) but it wouldn't work if we don't change the - // "exit on delete last frame" flag here as when this dialog is - // deleted, the app would terminate (it was the last top level window - // as the main frame wasn't created yet!), so disable this behaviour - // temproarily - bool exitOnLastFrameDelete = wxTheApp->GetExitOnFrameDelete(); - wxTheApp->SetExitOnFrameDelete(FALSE); - // init the app - retValue = wxEntryInitGui() && wxTheApp->OnInit() ? 0 : -1; - - // restore the old flag value - wxTheApp->SetExitOnFrameDelete(exitOnLastFrameDelete); + int retValue = wxEntryInitGui() && wxTheApp->OnInit() ? 0 : -1; if ( retValue == 0 ) { if ( enterLoop ) { // run the main loop - retValue = wxTheApp->OnRun(); + wxTheApp->OnRun(); } else { @@ -882,7 +739,7 @@ int wxEntry(WXHINSTANCE hInstance, } } - wxTheApp->OnExit(); + retValue = wxTheApp->OnExit(); wxEntryCleanup(); @@ -1043,16 +900,12 @@ bool wxApp::DoMessage() { s_hadGuiLock = TRUE; - size_t count = s_aSavedMessages.Count(); + size_t count = s_aSavedMessages.GetCount(); for ( size_t n = 0; n < count; n++ ) { MSG& msg = s_aSavedMessages[n]; - if ( !ProcessMessage((WXMSG *)&msg) ) - { - ::TranslateMessage(&msg); - ::DispatchMessage(&msg); - } + DoMessage((WXMSG *)&msg); } s_aSavedMessages.Empty(); @@ -1122,8 +975,8 @@ bool wxApp::ProcessIdle() void wxApp::ExitMainLoop() { - // VZ: why not ::PostQuitMessage()? - m_keepGoing = FALSE; + // this will set m_keepGoing to FALSE a bit later + ::PostQuitMessage(0); } bool wxApp::Pending() @@ -1156,12 +1009,12 @@ bool wxApp::ProcessMessage(WXMSG *wxmsg) // we need to find the dialog containing this control as // IsDialogMessage() just eats all the messages (i.e. returns TRUE for // them) if we call it for the control itself - while ( ::GetWindowLong(hwnd, GWL_STYLE) & WS_CHILD ) + while ( hwnd && ::GetWindowLong(hwnd, GWL_STYLE) & WS_CHILD ) { hwnd = ::GetParent(hwnd); } - return ::IsDialogMessage(hwnd, msg) != 0; + return hwnd && ::IsDialogMessage(hwnd, msg) != 0; } #if wxUSE_TOOLTIPS @@ -1213,15 +1066,21 @@ bool wxApp::ProcessMessage(WXMSG *wxmsg) return FALSE; } +// this is a temporary hack and will be replaced by using wxEventLoop in the +// future +// +// it is needed to allow other event loops (currently only one: the modal +// dialog one) to reset the OnIdle() semaphore because otherwise OnIdle() +// wouldn't do anything while a modal dialog shown from OnIdle() call is shown. +bool wxIsInOnIdleFlag = FALSE; + void wxApp::OnIdle(wxIdleEvent& event) { - static bool s_inOnIdle = FALSE; - // Avoid recursion (via ProcessEvent default case) - if ( s_inOnIdle ) + if ( wxIsInOnIdleFlag ) return; - s_inOnIdle = TRUE; + wxIsInOnIdleFlag = TRUE; // If there are pending events, we must process them: pending events // are either events to the threads other than main or events posted @@ -1256,7 +1115,7 @@ void wxApp::OnIdle(wxIdleEvent& event) event.RequestMore(TRUE); } - s_inOnIdle = FALSE; + wxIsInOnIdleFlag = FALSE; } // Send idle event to all top-level windows @@ -1436,20 +1295,26 @@ void wxExit() // Yield to incoming messages -static bool gs_inYield = FALSE; - -bool wxYield() +bool wxApp::Yield(bool onlyIfNeeded) { + // MT-FIXME + static bool s_inYield = FALSE; + // disable log flushing from here because a call to wxYield() shouldn't // normally result in message boxes popping up &c wxLog::Suspend(); -#ifdef __WXDEBUG__ - if (gs_inYield) - wxFAIL_MSG( wxT("wxYield called recursively" ) ); -#endif + if ( s_inYield ) + { + if ( !onlyIfNeeded ) + { + wxFAIL_MSG( wxT("wxYield called recursively" ) ); + } - gs_inYield = TRUE; + return FALSE; + } + + s_inYield = TRUE; // we don't want to process WM_QUIT from here - it should be processed in // the main event loop in order to stop it @@ -1465,27 +1330,17 @@ bool wxYield() break; } - // If they are pending events, we must process them. - if (wxTheApp) - wxTheApp->ProcessPendingEvents(); + // if there are pending events, we must process them. + ProcessPendingEvents(); // let the logs be flashed again wxLog::Resume(); - gs_inYield = FALSE; + s_inYield = FALSE; return TRUE; } -// Yield to incoming messages; but fail silently if recursion is detected. -bool wxYieldIfNeeded() -{ - if (gs_inYield) - return FALSE; - - return wxYield(); -} - bool wxHandleFatalExceptions(bool doit) { #if wxUSE_ON_FATAL_EXCEPTION @@ -1494,9 +1349,9 @@ bool wxHandleFatalExceptions(bool doit) return TRUE; #else - wxFAIL_MSG(_T("set wxUSE_ON_FATAL_EXCEPTION to 1 to sue this function")); - - (void)doit; + wxFAIL_MSG(_T("set wxUSE_ON_FATAL_EXCEPTION to 1 to use this function")); + + (void)doit; return FALSE; #endif } @@ -1524,29 +1379,6 @@ void wxWakeUpIdle() //----------------------------------------------------------------------------- -wxIcon -wxApp::GetStdIcon(int which) const -{ - switch(which) - { - case wxICON_INFORMATION: - return wxIcon("wxICON_INFO"); - - case wxICON_QUESTION: - return wxIcon("wxICON_QUESTION"); - - case wxICON_EXCLAMATION: - return wxIcon("wxICON_WARNING"); - - default: - wxFAIL_MSG(wxT("requested non existent standard icon")); - // still fall through - - case wxICON_HAND: - return wxIcon("wxICON_ERROR"); - } -} - // 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__) && !defined(WXMAKINGDLL))