/////////////////////////////////////////////////////////////////////////////
-// Name: app.cpp
+// Name: src/os2/app.cpp
// Purpose: wxApp
// Author: David Webster
// Modified by:
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
+#include "wx/app.h"
+
#ifndef WX_PRECOMP
+ #include "wx/dynarray.h"
#include "wx/frame.h"
- #include "wx/app.h"
#include "wx/utils.h"
#include "wx/gdicmn.h"
#include "wx/pen.h"
#include "wx/dialog.h"
#include "wx/msgdlg.h"
#include "wx/intl.h"
- #include "wx/dynarray.h"
-# include "wx/wxchar.h"
-# include "wx/icon.h"
+ #include "wx/crt.h"
+ #include "wx/log.h"
+ #include "wx/module.h"
#endif
-#include "wx/log.h"
-#include "wx/module.h"
+#include "wx/stdpaths.h"
+#include "wx/filename.h"
#include "wx/os2/private.h"
-#if wxUSE_THREADS
- #include "wx/thread.h"
+#ifdef __EMX__
- // define the array of QMSG strutures
- WX_DECLARE_OBJARRAY(QMSG, wxMsgArray);
+#include <sys/ioctl.h>
+#include <sys/select.h>
- #include "wx/arrimpl.cpp"
+#else
- WX_DEFINE_OBJARRAY(wxMsgArray);
-#endif // wxUSE_THREADS
+#include <nerrno.h>
+#include <sys/ioctl.h>
+#include <sys/select.h>
+#include <sys/time.h>
+
+#endif //
+
+#if defined(__WATCOMC__)
+
+#include <tcpustd.h>
+
+#elif !defined(__EMX__)
-#if wxUSE_WX_RESOURCES
- #include "wx/resource.h"
+#define select(a,b,c,d,e) bsdselect(a,b,c,d,e)
+extern "C" int _System bsdselect(int,
+ struct fd_set *,
+ struct fd_set *,
+ struct fd_set *,
+ struct timeval *);
#endif
+#if wxUSE_THREADS
+ #include "wx/thread.h"
+#endif // wxUSE_THREADS
+
+#if wxUSE_TOOLTIPS
+ #include "wx/tooltip.h"
+#endif // wxUSE_TOOLTIPS
+
#include <string.h>
#include <ctype.h>
// global variables
// ---------------------------------------------------------------------------
-extern wxChar* wxBuffer;
-extern wxChar* wxOsVersion;
-extern wxList* wxWinHandleList;
-extern wxList WXDLLEXPORT wxPendingDelete;
+WXDLLEXPORT_DATA(wxChar*) wxBuffer;
extern wxCursor* g_globalCursor;
-HINSTANCE wxhInstance = 0;
-QMSG svCurrentMsg;
-wxApp* wxTheApp = NULL;
-HAB vHabmain = NULL;
+HAB vHabmain = NULLHANDLE;
-// FIXME why not const? and not static?
-
-// NB: all "NoRedraw" classes must have the same names as the "normal" classes
-// with NR suffix - wxWindow::OS2Create() supposes this
-wxChar wxFrameClassName[] = wxT("wxFrameClass");
-wxChar wxFrameClassNameNoRedraw[] = wxT("wxFrameClassNR");
-wxChar wxMDIFrameClassName[] = wxT("wxMDIFrameClass");
-wxChar wxMDIFrameClassNameNoRedraw[] = wxT("wxMDIFrameClassNR");
-wxChar wxMDIChildFrameClassName[] = wxT("wxMDIChildFrameClass");
-wxChar wxMDIChildFrameClassNameNoRedraw[] = wxT("wxMDIChildFrameClassNR");
-wxChar wxPanelClassName[] = wxT("wxPanelClass");
-wxChar wxCanvasClassName[] = wxT("wxCanvasClass");
HICON wxSTD_FRAME_ICON = (HICON) NULL;
HICON wxSTD_MDICHILDFRAME_ICON = (HICON) NULL;
HBRUSH wxDisableButtonBrush = (HBRUSH) 0;
-MRESULT wxWndProc( HWND
- ,ULONG
- ,MPARAM
- ,MPARAM
- );
+MRESULT EXPENTRY wxWndProc( HWND hWnd,ULONG message,MPARAM mp1,MPARAM mp2);
+MRESULT EXPENTRY wxFrameWndProc( HWND hWnd,ULONG message,MPARAM mp1,MPARAM mp2);
// ===========================================================================
// implementation
// ===========================================================================
+// ---------------------------------------------------------------------------
+// helper struct and functions for socket handling
+// ---------------------------------------------------------------------------
+
+struct GsocketCallbackInfo{
+ void (*proc)(void *);
+ int type;
+ int handle;
+ void* gsock;
+};
+
+// These defines are used here and in gsockpm.cpp
+#define wxSockReadMask 0x01
+#define wxSockWriteMask 0x02
+
+void wxApp::HandleSockets()
+{
+ bool pendingEvent = false;
+
+ // Check whether it's time for Gsocket operation
+ if (m_maxSocketHandles > 0 && m_maxSocketNr > 0)
+ {
+ fd_set readfds = m_readfds;
+ fd_set writefds = m_writefds;
+ struct timeval timeout;
+ int i;
+ struct GsocketCallbackInfo
+ *CallbackInfo = (struct GsocketCallbackInfo *)m_sockCallbackInfo;
+ timeout.tv_sec = 0;
+ timeout.tv_usec = 0;
+ if ( select(m_maxSocketNr, &readfds, &writefds, 0, &timeout) > 0)
+ {
+ for (i = m_lastUsedHandle + 1; i != m_lastUsedHandle;
+ (i < m_maxSocketNr - 1) ? i++ : (i = 0))
+ {
+ if (FD_ISSET(i, &readfds))
+ {
+ int r;
+ for (r = 0; r < m_maxSocketHandles; r++){
+ if(CallbackInfo[r].handle == i &&
+ CallbackInfo[r].type == wxSockReadMask)
+ break;
+ }
+ if (r < m_maxSocketHandles)
+ {
+ CallbackInfo[r].proc(CallbackInfo[r].gsock);
+ pendingEvent = true;
+ }
+ }
+ if (FD_ISSET(i, &writefds))
+ {
+ int r;
+ for (r = 0; r < m_maxSocketHandles; r++)
+ if(CallbackInfo[r].handle == i &&
+ CallbackInfo[r].type == wxSockWriteMask)
+ break;
+ if (r < m_maxSocketHandles)
+ {
+ CallbackInfo[r].proc(CallbackInfo[r].gsock);
+ pendingEvent = true;
+ }
+ }
+ }
+ m_lastUsedHandle = i;
+ }
+ if (pendingEvent)
+ ProcessPendingEvents();
+ }
+}
// ---------------------------------------------------------------------------
// wxApp
// ---------------------------------------------------------------------------
EVT_QUERY_END_SESSION(wxApp::OnQueryEndSession)
END_EVENT_TABLE()
-//// Initialize
-bool wxApp::Initialize(
- HAB vHab
-)
+//
+// Initialize
+//
+bool wxApp::Initialize(int& argc, wxChar **argv)
{
- // Some people may wish to use this, but
- // probably it shouldn't be here by default.
-#ifdef __WXDEBUG__
- // wxRedirectIOToConsole();
+ if ( !wxAppBase::Initialize(argc, argv) )
+ return false;
+
+#if defined(wxUSE_CONSOLEDEBUG)
+ #if wxUSE_CONSOLEDEBUG
+/***********************************************/
+/* Code for using stdout debug */
+/* To use it you mast link app as "Window" - EK*/
+/***********************************************/
+ {
+ PPIB pib;
+ PTIB tib;
+
+ printf("In console\n");
+
+ DosGetInfoBlocks(&tib, &pib);
+/* Try morphing into a PM application. */
+// if(pib->pib_ultype == 2) /* VIO */
+ pib->pib_ultype = 3;
+ }
+/**********************************************/
+/**********************************************/
+ #endif //wxUSE_CONSOLEDEBUG
#endif
- wxBuffer = new wxChar[1500]; // FIXME; why?
-
- wxClassInfo::InitializeClasses();
-
-#if wxUSE_RESOURCES
- wxGetResource(wxT("wxWindows"), wxT("OsVersion"), &wxOsVersion);
-#endif
+ //
+ // OS2 has to have an anchorblock
+ //
+ vHabmain = WinInitialize(0);
+ wxFileName GetPrefix(argv[0]);
+ GetPrefix.MakeAbsolute();
+ wxStandardPaths::SetInstallPrefix(GetPrefix.GetPath());
+ if (!vHabmain)
+ {
+ // TODO: at least give some error message here...
+ wxAppBase::CleanUp();
- // 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.
- wxTheColourDatabase = new wxColourDatabase(wxKEY_STRING);
- wxTheColourDatabase->Initialize();
+ return false;
+ }
- wxInitializeStockLists();
- wxInitializeStockObjects();
+ wxBuffer = new wxChar[1500]; // FIXME; why?
-#if wxUSE_WX_RESOURCES
- wxInitializeResourceSystem();
+ // Some people may wish to use this, but
+ // probably it shouldn't be here by default.
+#ifdef __WXDEBUG__
+ // wxRedirectIOToConsole();
#endif
- wxBitmap::InitStandardHandlers();
-
- g_globalCursor = new wxCursor;
-
-#if 0
- wxSTD_FRAME_ICON = ::WinLoadFileIcon(wxT("wxSTD_FRAME"), TRUE);
- wxSTD_MDIPARENTFRAME_ICON = ::WinLoadFileIcon(wxT("wxSTD_MDIPARENTFRAME"), TRUE);
- wxSTD_MDICHILDFRAME_ICON = ::WinLoadFileIcon(wxT("wxSTD_MDICHILDFRAME"), TRUE);
-
- wxDEFAULT_FRAME_ICON = ::WinLoadFileIcon(wxT("wxDEFAULT_FRAME"), TRUE);
- wxDEFAULT_MDIPARENTFRAME_ICON = ::WinLoadFileIcon(wxT("wxDEFAULT_MDIPARENTFRAME"), TRUE);
- wxDEFAULT_MDICHILDFRAME_ICON = ::WinLoadFileIcon(wxT("wxDEFAULT_MDICHILDFRAME"), TRUE);
-#endif
- RegisterWindowClasses(vHab);
- 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.
// wxSetKeyboardHook(TRUE);
- wxModule::RegisterModules();
- if (!wxModule::InitializeModules())
- return FALSE;
- return TRUE;
-}
+ RegisterWindowClasses(vHabmain);
+
+ return true;
+} // end of wxApp::Initialize
+const char* CANTREGISTERCLASS = " Can't register Class ";
// ---------------------------------------------------------------------------
// RegisterWindowClasses
// ---------------------------------------------------------------------------
-// TODO we should only register classes really used by the app. For this it
-// would be enough to just delay the class registration until an attempt
-// to create a window of this class is made.
-bool wxApp::RegisterWindowClasses(
- HAB vHab
-)
+bool wxApp::RegisterWindowClasses( HAB vHab )
{
- APIRET rc;
-
- if ((rc = ::WinRegisterClass( vHab
- ,wxFrameClassName
- ,(PFNWP)wxWndProc
- ,CS_SIZEREDRAW | CS_SYNCPAINT | CS_HITTEST | CS_CLIPCHILDREN | CS_FRAME
- ,0
- )) != 0)
- {
- wxLogLastError("RegisterClass(frame)");
+ ERRORID vError = 0L;
+ wxString sError;
- return FALSE;
+ if (!::WinRegisterClass( vHab
+ ,(PSZ)wxFrameClassName
+ ,wxFrameWndProc
+ ,CS_SIZEREDRAW | CS_SYNCPAINT
+ ,sizeof(ULONG)
+ ))
+ {
+ vError = ::WinGetLastError(vHab);
+ sError = wxPMErrorToStr(vError);
+ wxLogLastError(sError.c_str());
+ return false;
}
if (!::WinRegisterClass( vHab
- ,wxFrameClassNameNoRedraw
- ,(PFNWP)wxWndProc
- ,CS_HITTEST | CS_CLIPCHILDREN | CS_FRAME
+ ,(PSZ)wxFrameClassNameNoRedraw
+ ,wxWndProc
,0
+ ,sizeof(ULONG)
))
{
- wxLogLastError("RegisterClass(no redraw frame)");
-
- return FALSE;
+ vError = ::WinGetLastError(vHab);
+ sError = wxPMErrorToStr(vError);
+ wxLogLastError(sError.c_str());
+ return false;
}
if (!::WinRegisterClass( vHab
- ,wxMDIFrameClassName
- ,(PFNWP)wxWndProc
- ,CS_SIZEREDRAW | CS_SYNCPAINT | CS_HITTEST | CS_CLIPCHILDREN | CS_FRAME
- ,0
+ ,(PSZ)wxMDIFrameClassName
+ ,wxWndProc
+ ,CS_SIZEREDRAW | CS_MOVENOTIFY | CS_SYNCPAINT
+ ,sizeof(ULONG)
))
{
- wxLogLastError("RegisterClass(MDI parent)");
-
- return FALSE;
+ vError = ::WinGetLastError(vHab);
+ sError = wxPMErrorToStr(vError);
+ wxLogLastError(sError.c_str());
+ return false;
}
if (!::WinRegisterClass( vHab
- ,wxMDIFrameClassNameNoRedraw
- ,(PFNWP)wxWndProc
- ,CS_HITTEST | CS_CLIPCHILDREN | CS_FRAME
+ ,(PSZ)wxMDIFrameClassNameNoRedraw
+ ,wxWndProc
,0
+ ,sizeof(ULONG)
))
{
- wxLogLastError("RegisterClass(no redraw MDI parent)");
-
- return FALSE;
+ vError = ::WinGetLastError(vHab);
+ sError = wxPMErrorToStr(vError);
+ wxLogLastError(sError.c_str());
+ return false;
}
if (!::WinRegisterClass( vHab
- ,wxMDIChildFrameClassName
- ,(PFNWP)wxWndProc
- ,CS_MOVENOTIFY | CS_SIZEREDRAW | CS_SYNCPAINT | CS_HITTEST | CS_CLIPSIBLINGS | CS_FRAME
- ,0
+ ,(PSZ)wxMDIChildFrameClassName
+ ,wxWndProc
+ ,CS_MOVENOTIFY | CS_SIZEREDRAW | CS_SYNCPAINT | CS_HITTEST
+ ,sizeof(ULONG)
))
{
- wxLogLastError("RegisterClass(MDI child)");
-
- return FALSE;
+ vError = ::WinGetLastError(vHab);
+ sError = wxPMErrorToStr(vError);
+ wxLogLastError(sError.c_str());
+ return false;
}
if (!::WinRegisterClass( vHab
- ,wxMDIChildFrameClassNameNoRedraw
- ,(PFNWP)wxWndProc
- ,CS_HITTEST | CS_CLIPSIBLINGS | CS_FRAME
- ,0
+ ,(PSZ)wxMDIChildFrameClassNameNoRedraw
+ ,wxWndProc
+ ,CS_HITTEST
+ ,sizeof(ULONG)
))
{
- wxLogLastError("RegisterClass(no redraw MDI child)");
-
- return FALSE;
+ vError = ::WinGetLastError(vHab);
+ sError = wxPMErrorToStr(vError);
+ wxLogLastError(sError.c_str());
+ return false;
}
if (!::WinRegisterClass( vHab
- ,wxPanelClassName
- ,(PFNWP)wxWndProc
- ,CS_MOVENOTIFY | CS_SIZEREDRAW | CS_HITTEST | CS_CLIPSIBLINGS | CS_SAVEBITS | CS_SYNCPAINT
- ,0
+ ,(PSZ)wxPanelClassName
+ ,wxWndProc
+ ,CS_MOVENOTIFY | CS_SIZEREDRAW | CS_HITTEST | CS_SAVEBITS | CS_SYNCPAINT
+ ,sizeof(ULONG)
))
{
- wxLogLastError("RegisterClass(Panel)");
-
- return FALSE;
+ vError = ::WinGetLastError(vHab);
+ sError = wxPMErrorToStr(vError);
+ wxLogLastError(sError.c_str());
+ return false;
}
if (!::WinRegisterClass( vHab
- ,wxCanvasClassName
- ,(PFNWP)wxWndProc
- ,CS_MOVENOTIFY | CS_SIZEREDRAW | CS_HITTEST | CS_CLIPSIBLINGS | CS_SAVEBITS | CS_SYNCPAINT
- ,0
+ ,(PSZ)wxCanvasClassName
+ ,wxWndProc
+ ,CS_SIZEREDRAW | CS_HITTEST | CS_SYNCPAINT
+ ,sizeof(ULONG)
))
{
- wxLogLastError("RegisterClass(Canvas)");
-
- return FALSE;
+ vError = ::WinGetLastError(vHab);
+ sError = wxPMErrorToStr(vError);
+ wxLogLastError(sError.c_str());
+ return false;
}
- return TRUE;
-}
-
-//// Cleans up any wxWindows internal structures left lying around
+ if (!::WinRegisterClass( vHab
+ ,(PSZ)wxCanvasClassNameNR
+ ,wxWndProc
+ ,CS_HITTEST | CS_SYNCPAINT
+ ,sizeof(ULONG)
+ ))
+ {
+ vError = ::WinGetLastError(vHab);
+ sError = wxPMErrorToStr(vError);
+ wxLogLastError(sError.c_str());
+ return false;
+ }
+ return true;
+} // end of wxApp::RegisterWindowClasses
+//
+// Cleans up any wxWidgets internal structures left lying around
+//
void wxApp::CleanUp()
{
- //// COMMON CLEANUP
-
-#if wxUSE_LOG
- // flush the logged messages if any and install a 'safer' log target: the
- // default one (wxLogGui) can't be used after the resources are freed just
- // below and the user suppliedo ne might be even more unsafe (using any
- // wxWindows GUI function is unsafe starting from now)
- wxLog::DontCreateOnDemand();
-
- // this will flush the old messages if any
- delete wxLog::SetActiveTarget(new wxLogStderr);
-#endif // wxUSE_LOG
-
- // One last chance for pending objects to be cleaned up
- wxTheApp->DeletePendingObjects();
-
- wxModule::CleanUpModules();
-
-#if wxUSE_WX_RESOURCES
- wxCleanUpResourceSystem();
-
- // wxDefaultResourceTable->ClearTable();
-#endif
-
- // Indicate that the cursor can be freed, so that cursor won't be deleted
- // by deleting the bitmap list before g_globalCursor goes out of scope
- // (double deletion of the cursor).
- wxSetCursor(wxNullCursor);
- delete g_globalCursor;
- g_globalCursor = NULL;
-
- wxDeleteStockObjects();
-
- // Destroy all GDI lists, etc.
- wxDeleteStockLists();
-
- delete wxTheColourDatabase;
- wxTheColourDatabase = NULL;
-
- wxBitmap::CleanUpHandlers();
-
delete[] wxBuffer;
wxBuffer = NULL;
- //// WINDOWS-SPECIFIC CLEANUP
+ //
+ // PM-SPECIFIC CLEANUP
+ //
- // wxSetKeyboardHook(FALSE);
+ // wxSetKeyboardHook(false);
if (wxSTD_FRAME_ICON)
::WinFreeFileIcon(wxSTD_FRAME_ICON);
// TODO: ::DeleteObject( wxDisableButtonBrush );
}
- if (wxWinHandleList)
- delete wxWinHandleList;
-
- // 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.
-#if wxUSE_THREADS
- delete wxPendingEvents;
- delete wxPendingEventsLocker;
- // If we don't do the following, we get an apparent memory leak.
- ((wxEvtHandler&) wxDefaultValidator).ClearEventLocker();
-#endif
-
- wxClassInfo::CleanUpClasses();
+ delete wxWinHandleHash;
+ wxWinHandleHash = NULL;
- delete wxTheApp;
- wxTheApp = NULL;
+ // Delete Message queue
+ if (wxTheApp->m_hMq)
+ ::WinDestroyMsgQueue(wxTheApp->m_hMq);
-#if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT
- // At this point we want to check if there are any memory
- // blocks that aren't part of the wxDebugContext itself,
- // as a special case. Then when dumping we need to ignore
- // wxDebugContext, too.
- if (wxDebugContext::CountObjectsLeft(TRUE) > 0)
- {
- wxLogDebug(wxT("There were memory leaks."));
- wxDebugContext::Dump();
- wxDebugContext::PrintStatistics();
- }
- // wxDebugContext::SetStream(NULL, NULL);
-#endif
-
-#if wxUSE_LOG
- // do it as the very last thing because everything else can log messages
- delete wxLog::SetActiveTarget(NULL);
-#endif // wxUSE_LOG
-}
+ wxAppBase::CleanUp();
+} // end of wxApp::CleanUp
-int wxEntry(
- int argc
-, char* argv[]
-)
+bool wxApp::OnInitGui()
{
- HAB vHab = 0;
-
- if (!wxApp::Initialize(vHab))
- return 0;
-
- //
- // create the application object or ensure that one already exists
- //
- if (!wxTheApp)
- {
- wxCHECK_MSG( wxApp::GetInitializerFunction()
- ,-1
- ,wxT("wxWindows error: No initializer - use IMPLEMENT_APP macro.\n")
- );
-
- wxAppInitializerFunction fnAppIni = wxApp::GetInitializerFunction();
- wxObject* pTest_app = fnAppIni();
-
- wxTheApp = (wxApp*)pTest_app;
- }
- wxCHECK_MSG( wxTheApp, -1, wxT("wxWindows error: no application object") );
- wxTheApp->argc = argc;
-
-#if wxUSE_UNICODE
- wxTheApp->argv = new wxChar*[argc+1];
+ ERRORID vError;
+ wxString sError;
- int nArgc = 0;
+ if (!wxAppBase::OnInitGui())
+ return false;
- while (nArgc < argc)
+ m_hMq = ::WinCreateMsgQueue(vHabmain, 0);
+ if (!m_hMq)
{
- wxTheApp->argv[nArgc] = wxStrdup(wxConvLibc.cMB2WX(argv[nArgc]));
- nArgc++;
+ vError = ::WinGetLastError(vHabmain);
+ sError = wxPMErrorToStr(vError);
+ wxLogDebug(sError);
+ return false;
}
- wxTheApp->argv[nArgc] = (wxChar *)NULL;
-#else
- wxTheApp->argv = argv;
-#endif
-
- wxString sName(wxFileNameFromPath(argv[0]));
-
- wxStripExtension(sName);
- wxTheApp->SetAppName(sName);
-
- int nRetValue = 0;
- if (!wxTheApp->OnInitGui())
- nRetValue = -1;
-
- if (nRetValue == 0)
- {
- if (wxTheApp->OnInit())
- {
- nRetValue = -1;
- }
- }
-
- if (nRetValue == 0)
- {
- wxWindow* pTopWindow = wxTheApp->GetTopWindow();
-
- if (pTopWindow)
- {
- // Forcibly delete the window.
- if (pTopWindow->IsKindOf(CLASSINFO(wxFrame)) ||
- pTopWindow->IsKindOf(CLASSINFO(wxDialog)) )
- {
- pTopWindow->Close(TRUE);
- wxTheApp->DeletePendingObjects();
- }
- else
- {
- delete pTopWindow;
- wxTheApp->SetTopWindow(NULL);
- }
- }
- }
- wxTheApp->OnExit();
- wxApp::CleanUp();
- return(nRetValue);
-}
-
-bool wxApp::OnInitGui()
-{
- vHabmain = WinInitialize(0);
- m_hMq = WinCreateMsgQueue(vHabmain, 0);
-
- return TRUE;
-}
-
-//
-// Static member initialization
-//
-wxAppInitializerFunction wxAppBase::m_appInitFn = (wxAppInitializerFunction) NULL;
+ return true;
+} // end of wxApp::OnInitGui
wxApp::wxApp()
{
- m_topWindow = NULL;
- wxTheApp = this;
- m_wantDebugOutput = TRUE;
-
argc = 0;
argv = NULL;
m_nPrintMode = wxPRINT_WINDOWS;
- m_exitOnFrameDelete = TRUE;
- m_bAuto3D = TRUE;
-}
+ m_hMq = 0;
+ m_maxSocketHandles = 0;
+ m_maxSocketNr = 0;
+ m_sockCallbackInfo = 0;
+} // end of wxApp::wxApp
wxApp::~wxApp()
{
-#if wxUSE_UNICODE
+ //
// Delete command-line args
- int i;
+ //
+#if wxUSE_UNICODE
+ int i;
+
for (i = 0; i < argc; i++)
{
delete[] argv[i];
}
delete[] argv;
#endif
-}
+} // end of wxApp::~wxApp
-bool wxApp::Initialized()
-{
- if (GetTopWindow())
- return TRUE;
- else
- return FALSE;
-}
+bool gbInOnIdle = false;
-//
-// Get and process a message, returning FALSE if WM_QUIT
-// received (and also set the flag telling the app to exit the main loop)
-//
-bool wxApp::DoMessage()
+void wxApp::OnIdle( wxIdleEvent& rEvent )
{
- BOOL bRc = ::WinGetMsg(vHabmain, &m_vMsg, HWND(NULL), 0, 0);
-
- if (bRc == 0)
- {
- // got WM_QUIT
- m_bKeepGoing = FALSE;
- return FALSE;
- }
- else if (bRc == -1)
- {
- // should never happen, but let's test for it nevertheless
- wxLogLastError("GetMessage");
- }
- else
- {
-#if wxUSE_THREADS
- wxASSERT_MSG( wxThread::IsMain()
- ,wxT("only the main thread can process Windows messages")
- );
-
- static bool sbHadGuiLock = TRUE;
- static wxMsgArray svSavedMessages;
-
- //
- // if a secondary thread owns is doing GUI calls, save all messages for
- // later processing - we can't process them right now because it will
- // lead to recursive library calls (and we're not reentrant)
- //
- if (!wxGuiOwnedByMainThread())
- {
- sbHadGuiLock = FALSE;
-
- // leave out WM_COMMAND messages: too dangerous, sometimes
- // the message will be processed twice
- if ( !wxIsWaitingForThread() ||
- svCurrentMsg.msg != WM_COMMAND )
- {
- svSavedMessages.Add(svCurrentMsg);
- }
- return TRUE;
- }
- else
- {
- //
- // have we just regained the GUI lock? if so, post all of the saved
- // messages
- //
- // FIXME of course, it's not _exactly_ the same as processing the
- // messages normally - expect some things to break...
- //
- if (!sbHadGuiLock )
- {
- sbHadGuiLock = TRUE;
-
- size_t nCount = svSavedMessages.Count();
+ //
+ // Avoid recursion (via ProcessEvent default case)
+ //
+ if (gbInOnIdle)
+ return;
- for (size_t n = 0; n < nCount; n++)
- {
- QMSG vMsg = svSavedMessages[n];
+ gbInOnIdle = true;
- if ( !ProcessMessage((WXMSG *)&vMsg) )
- {
- ::WinDispatchMsg(vHabmain, &vMsg);
- }
- }
- svSavedMessages.Empty();
- }
- }
-#endif // wxUSE_THREADS
+#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 (!::WinGetKeyState(HWND_DESKTOP, VK_BUTTON1) &&
+ !::WinGetKeyState(HWND_DESKTOP, VK_BUTTON3) &&
+ !::WinGetKeyState(HWND_DESKTOP, VK_BUTTON2))
+ wxDC::ClearCache();
+#endif // wxUSE_DC_CACHEING
- // Process the message
- if (!ProcessMessage((WXMSG *)&svCurrentMsg) )
- {
- ::WinDispatchMsg(vHabmain, (PQMSG)&svCurrentMsg);
- }
- }
- return TRUE;
-}
+ gbInOnIdle = false;
+} // end of wxApp::OnIdle
-//////////////////////////////////////////////////////////////////////////////
-//
-// Keep trying to process messages until WM_QUIT
-// received.
-//
-// If there are messages to be processed, they will all be
-// processed and OnIdle will not be called.
-// When there are no more messages, OnIdle is called.
-// If OnIdle requests more time,
-// it will be repeatedly called so long as there are no pending messages.
-// A 'feature' of this is that once OnIdle has decided that no more processing
-// is required, then it won't get processing time until further messages
-// are processed (it'll sit in DoMessage).
-//
-//////////////////////////////////////////////////////////////////////////////
-int wxApp::MainLoop()
+void wxApp::OnEndSession(
+ wxCloseEvent& WXUNUSED(rEvent))
{
- m_bKeepGoing = TRUE;
-
- while (m_bKeepGoing)
- {
-#if wxUSE_THREADS
- wxMutexGuiLeaveOrEnter();
-#endif // wxUSE_THREADS
- while (!::WinPeekMsg(vHabmain, &svCurrentMsg, (HWND)NULL, 0, 0, PM_NOREMOVE) &&
- ProcessIdle() )
- {
- }
- DoMessage();
- }
- return (int)svCurrentMsg.mp1;
-}
+ if (GetTopWindow())
+ GetTopWindow()->Close(true);
+} // end of wxApp::OnEndSession
//
-// Returns TRUE if more time is needed.
+// Default behaviour: close the application with prompts. The
+// user can veto the close, and therefore the end session.
//
-bool wxApp::ProcessIdle()
-{
- wxIdleEvent vEvent;
-
- vEvent.SetEventObject(this);
- ProcessEvent(vEvent);
- return vEvent.MoreRequested();
-}
-
-#if wxUSE_THREADS
-void wxApp::ProcessPendingEvents()
+void wxApp::OnQueryEndSession( wxCloseEvent& rEvent )
{
- wxNode* pNode = wxPendingEvents->First();
- wxCriticalSectionLocker vLocker(*wxPendingEventsLocker);
-
- while (pNode)
+ if (GetTopWindow())
{
- wxEvtHandler* pHandler = (wxEvtHandler *)pNode->Data();
- pHandler->ProcessPendingEvents();
-
- delete pNode;
- pNode = wxPendingEvents->First();
+ if (!GetTopWindow()->Close(!rEvent.CanVeto()))
+ rEvent.Veto(true);
}
-}
-#endif
-
-void wxApp::ExitMainLoop()
-{
- m_bKeepGoing = FALSE;
-}
-
-bool wxApp::Pending()
-{
- return (::WinPeekMsg(vHabmain, (PQMSG)&svCurrentMsg, (HWND)NULL, 0, 0, PM_NOREMOVE) != 0);
-}
-
-void wxApp::Dispatch()
-{
- DoMessage();
-}
+} // end of wxApp::OnQueryEndSession
-//////////////////////////////////////////////////////////////////////////////
//
-// Give all windows a chance to preprocess
-// the message. Some may have accelerator tables, or have
-// MDI complications.
+// Yield to incoming messages
//
-//////////////////////////////////////////////////////////////////////////////
-bool wxApp::ProcessMessage(
- WXMSG* pWxmsg
-)
+bool wxApp::Yield(bool onlyIfNeeded)
{
- QMSG* vMsg = (PQMSG)pWxmsg;
- HWND hWnd = vMsg->hwnd;
- wxWindow* pWndThis = wxFindWinFromHandle((WXHWND)hWnd);
- wxWindow* pWnd;
+ static bool s_inYield = false;
- //
- // for some composite controls (like a combobox), wndThis might be NULL
- // because the subcontrol is not a wxWindow, but only the control itself
- // is - try to catch this case
- //
- while (hWnd && !pWndThis)
+ if ( s_inYield )
{
- hWnd = ::WinQueryWindow(hWnd, QW_PARENT);
- pWndThis = wxFindWinFromHandle((WXHWND)hWnd);
- }
+ if ( !onlyIfNeeded )
+ {
+ wxFAIL_MSG( _T("wxYield() called recursively") );
+ }
- // Anyone for a non-translation message? Try youngest descendants first.
- for (pWnd = pWndThis; pWnd; pWnd = pWnd->GetParent())
- {
- if (pWnd->OS2ProcessMessage(pWxmsg))
- return TRUE;
+ return false;
}
- return FALSE;
-}
-void wxApp::OnIdle(
- wxIdleEvent& rEvent
-)
-{
- static bool sbInOnIdle = FALSE;
+ HAB vHab = 0;
+ QMSG vMsg;
//
- // Avoid recursion (via ProcessEvent default case)
+ // Disable log flushing from here because a call to wxYield() shouldn't
+ // normally result in message boxes popping up &c
//
- if (sbInOnIdle )
- return;
+ wxLog::Suspend();
- sbInOnIdle = TRUE;
+ s_inYield = true;
//
- // 'Garbage' collection of windows deleted with Close().
+ // We want to go back to the main message loop
+ // if we see a WM_QUIT. (?)
//
- DeletePendingObjects();
-
-#if wxUSE_LOG
- // flush the logged messages if any
- wxLog* pLog = wxLog::GetActiveTarget();
-
- if (pLog != NULL && pLog->HasPendingMessages())
- pLog->Flush();
-#endif // wxUSE_LOG
-
- // Send OnIdle events to all windows
- if (SendIdleEvents())
+ while (::WinPeekMsg(vHab, &vMsg, (HWND)NULL, 0, 0, PM_NOREMOVE) && vMsg.msg != WM_QUIT)
{
- //
- // SendIdleEvents() returns TRUE if at least one window requested more
- // idle events
- //
- rEvent.RequestMore(TRUE);
+#if wxUSE_THREADS
+ wxMutexGuiLeaveOrEnter();
+#endif // wxUSE_THREADS
+ if (!wxTheApp->Dispatch())
+ break;
}
-
//
// If they are pending events, we must process them.
//
-#if wxUSE_THREADS
- ProcessPendingEvents();
-#endif
- sbInOnIdle = FALSE;
-}
-
-void wxWakeUpIdle()
-{
- // **** please implement me! ****
- // Wake up the idle handler processor, even if it is in another thread...
-}
-
-// Send idle event to all top-level windows
-bool wxApp::SendIdleEvents()
-{
- bool bNeedMore = FALSE;
- wxWindowList::Node* pNode = wxTopLevelWindows.GetFirst();
+ if (wxTheApp)
+ wxTheApp->ProcessPendingEvents();
- while (pNode)
- {
- wxWindow* pWin = pNode->GetData();
-
- if (SendIdleEvents(pWin))
- bNeedMore = TRUE;
- pNode = pNode->GetNext();
- }
- return bNeedMore;
-}
-
-//
-// Send idle event to window and all subwindows
-//
-bool wxApp::SendIdleEvents(
- wxWindow* pWin
-)
-{
- bool bNeedMore = FALSE;
- wxIdleEvent vEvent;
-
- vEvent.SetEventObject(pWin);
- pWin->GetEventHandler()->ProcessEvent(vEvent);
-
- if (vEvent.MoreRequested())
- bNeedMore = TRUE;
-
- wxNode* pNode = pWin->GetChildren().First();
-
- while (pNode)
- {
- wxWindow* pWin = (wxWindow*) pNode->Data();
-
- if (SendIdleEvents(pWin))
- bNeedMore = TRUE;
- pNode = pNode->Next();
- }
- return bNeedMore;
-}
+ HandleSockets();
+ //
+ // Let the logs be flashed again
+ //
+ wxLog::Resume();
+ s_inYield = false;
+ return true;
+} // end of wxYield
-void wxApp::DeletePendingObjects()
+int wxApp::AddSocketHandler(int handle, int mask,
+ void (*callback)(void*), void * gsock)
{
- wxNode* pNode = wxPendingDelete.First();
+ int find;
+ struct GsocketCallbackInfo
+ *CallbackInfo = (struct GsocketCallbackInfo *)m_sockCallbackInfo;
- while (pNode)
+ for (find = 0; find < m_maxSocketHandles; find++)
+ if (CallbackInfo[find].handle == -1)
+ break;
+ if (find == m_maxSocketHandles)
{
- wxObject* pObj = (wxObject *)pNode->Data();
-
- delete pObj;
-
- if (wxPendingDelete.Member(pObj))
- delete pNode;
-
- //
- // Deleting one object may have deleted other pending
- // objects, so start from beginning of list again.
- //
- pNode = wxPendingDelete.First();
+ // Allocate new memory
+ m_sockCallbackInfo = realloc(m_sockCallbackInfo,
+ (m_maxSocketHandles+=10)*
+ sizeof(struct GsocketCallbackInfo));
+ CallbackInfo = (struct GsocketCallbackInfo *)m_sockCallbackInfo;
+ for (find = m_maxSocketHandles - 10; find < m_maxSocketHandles; find++)
+ CallbackInfo[find].handle = -1;
+ find = m_maxSocketHandles - 10;
}
+ CallbackInfo[find].proc = callback;
+ CallbackInfo[find].type = mask;
+ CallbackInfo[find].handle = handle;
+ CallbackInfo[find].gsock = gsock;
+ if (mask & wxSockReadMask)
+ FD_SET(handle, &m_readfds);
+ if (mask & wxSockWriteMask)
+ FD_SET(handle, &m_writefds);
+ if (handle >= m_maxSocketNr)
+ m_maxSocketNr = handle + 1;
+ return find;
}
-void wxApp::OnEndSession(
- wxCloseEvent& WXUNUSED(rEvent))
+void wxApp::RemoveSocketHandler(int handle)
{
- if (GetTopWindow())
- GetTopWindow()->Close(TRUE);
-}
-
-//
-// Default behaviour: close the application with prompts. The
-// user can veto the close, and therefore the end session.
-//
-void wxApp::OnQueryEndSession(
- wxCloseEvent& rEvent
-)
-{
- if (GetTopWindow())
+ struct GsocketCallbackInfo
+ *CallbackInfo = (struct GsocketCallbackInfo *)m_sockCallbackInfo;
+ if (handle < m_maxSocketHandles)
{
- if (!GetTopWindow()->Close(!rEvent.CanVeto()))
- rEvent.Veto(TRUE);
+ if (CallbackInfo[handle].type & wxSockReadMask)
+ FD_CLR(CallbackInfo[handle].handle, &m_readfds);
+ if (CallbackInfo[handle].type & wxSockWriteMask)
+ FD_CLR(CallbackInfo[handle].handle, &m_writefds);
+ CallbackInfo[handle].handle = -1;
}
}
-void wxExit()
-{
- wxLogError(_("Fatal error: exiting"));
-
- wxApp::CleanUp();
-}
+//-----------------------------------------------------------------------------
+// wxWakeUpIdle
+//-----------------------------------------------------------------------------
-// Yield to incoming messages
-bool wxYield()
+void wxApp::WakeUpIdle()
{
- HAB vHab = 0;
- QMSG vMsg;
- // We want to go back to the main message loop
- // if we see a WM_QUIT. (?)
- while (::WinPeekMsg(vHab, &vMsg, (HWND)NULL, 0, 0, PM_NOREMOVE) && vMsg.msg != WM_QUIT)
- {
- if (!wxTheApp->DoMessage())
- break;
- }
- // If they are pending events, we must process them.
-#if wxUSE_THREADS
- wxTheApp->ProcessPendingEvents();
-#endif
- return TRUE;
-}
+ //
+ // 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* pTopWindow = wxTheApp->GetTopWindow();
-wxIcon wxApp::GetStdIcon(
- int nWhich
-) const
-{
- switch(nWhich)
+ if (pTopWindow)
{
- 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");
+ if ( !::WinPostMsg(GetHwndOf(pTopWindow), WM_NULL, (MPARAM)0, (MPARAM)0))
+ {
+ //
+ // Should never happen
+ //
+ wxLogLastError(wxT("PostMessage(WM_NULL)"));
+ }
}
- return wxIcon("wxICON_ERROR");
-}
+} // end of wxWakeUpIdle
-HINSTANCE wxGetInstance()
+HAB wxGetInstance()
{
- return wxhInstance;
+ return vHabmain;
}
-void wxSetInstance(HINSTANCE hInst)
+void wxSetInstance( HAB vHab )
{
- wxhInstance = hInst;
+ vHabmain = vHab;
}
-
projects / wxWidgets.git / blobdiff