// Created: 04/01/98
// RCS-ID: $Id$
// Copyright: (c) Julian Smart and Markus Holzem
-// Licence: wxWindows license
+// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
-#pragma implementation "app.h"
+ #pragma implementation "app.h"
#endif
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#if defined(__BORLANDC__)
-#pragma hdrstop
+ #pragma hdrstop
#endif
#ifndef WX_PRECOMP
-#include "wx/frame.h"
-#include "wx/app.h"
-#include "wx/utils.h"
-#include "wx/gdicmn.h"
-#include "wx/pen.h"
-#include "wx/brush.h"
-#include "wx/cursor.h"
-#include "wx/icon.h"
-#include "wx/palette.h"
-#include "wx/dc.h"
-#include "wx/dialog.h"
-#include "wx/msgdlg.h"
+ #include "wx/frame.h"
+ #include "wx/app.h"
+ #include "wx/utils.h"
+ #include "wx/gdicmn.h"
+ #include "wx/pen.h"
+ #include "wx/brush.h"
+ #include "wx/cursor.h"
+ #include "wx/icon.h"
+ #include "wx/palette.h"
+ #include "wx/dc.h"
+ #include "wx/dialog.h"
+ #include "wx/msgdlg.h"
#endif
#include "wx/msw/private.h"
#include "wx/module.h"
#if USE_WX_RESOURCES
-#include "wx/resource.h"
+ #include "wx/resource.h"
#endif
-
#include <string.h>
+#include <ctype.h>
#if defined(__WIN95__) && !defined(__GNUWIN32__)
-#include <commctrl.h>
+ #include <commctrl.h>
#endif
// use debug CRT functions for memory leak detections in VC++
-/* Doesn't work when using the makefiles, for some reason.
+/* This still doesn't work for me, Vadim.
#if defined(__WXDEBUG__) && defined(_MSC_VER)
+ // VC++ uses this macro as debug/release mode indicator
+ #ifndef _DEBUG
+ #define _DEBUG
+ #endif
+
#include <crtdbg.h>
#endif
*/
static MSG s_currentMsg;
wxApp *wxTheApp = NULL;
+// @@ why not const? and not static?
char wxFrameClassName[] = "wxFrameClass";
char wxMDIFrameClassName[] = "wxMDIFrameClass";
char wxMDIChildFrameClassName[] = "wxMDIChildFrameClass";
LRESULT APIENTRY wxWndProc(HWND, UINT, WPARAM, LPARAM);
#if !USE_SHARED_LIBRARY
-IMPLEMENT_DYNAMIC_CLASS(wxApp, wxEvtHandler)
-BEGIN_EVENT_TABLE(wxApp, wxEvtHandler)
- EVT_IDLE(wxApp::OnIdle)
-END_EVENT_TABLE()
+ IMPLEMENT_DYNAMIC_CLASS(wxApp, wxEvtHandler)
+
+ BEGIN_EVENT_TABLE(wxApp, wxEvtHandler)
+ EVT_IDLE(wxApp::OnIdle)
+ END_EVENT_TABLE()
#endif
long wxApp::sm_lastMessageTime = 0;
#ifdef __WIN95__
-static HINSTANCE gs_hRichEdit = NULL;
+ static HINSTANCE gs_hRichEdit = NULL;
#endif
//// Initialize
{
wxBuffer = new char[1500];
-/* Doesn't work when using the makefiles, for some reason.
+/*
#if defined(__WXDEBUG__) && defined(_MSC_VER)
// do check for memory leaks on program exit
// (another useful flag is _CRTDBG_DELAY_FREE_MEM_DF which doesn't free
#endif // debug build under MS VC++
*/
-#if (WXDEBUG && USE_MEMORY_TRACING) || USE_DEBUG_CONTEXT
-
-#if !defined(_WINDLL)
- streambuf* sBuf = new wxDebugStreamBuf;
-#else
- streambuf* sBuf = NULL;
-#endif
- ostream* oStr = new ostream(sBuf) ;
- wxDebugContext::SetStream(oStr, sBuf);
+ #if (WXDEBUG && USE_MEMORY_TRACING) || USE_DEBUG_CONTEXT
+ #if defined(_WINDLL)
+ streambuf* sBuf = NULL;
+ #else // EXE
+ streambuf* sBuf = new wxDebugStreamBuf;
+ #endif // DLL
-#endif // USE_MEMORY_TRACING
+ ostream* oStr = new ostream(sBuf) ;
+ wxDebugContext::SetStream(oStr, sBuf);
+ #endif // USE_MEMORY_TRACING
wxClassInfo::InitializeClasses();
-#if USE_RESOURCES
- wxGetResource("wxWindows", "OsVersion", &wxOsVersion);
-#endif
+ #if USE_RESOURCES
+ wxGetResource("wxWindows", "OsVersion", &wxOsVersion);
+ #endif
wxTheColourDatabase = new wxColourDatabase(wxKEY_STRING);
wxTheColourDatabase->Initialize();
wxInitializeStockLists();
wxInitializeStockObjects();
-#if USE_WX_RESOURCES
- wxInitializeResourceSystem();
-#endif
+ #if USE_WX_RESOURCES
+ wxInitializeResourceSystem();
+ #endif
// For PostScript printing
-#if USE_POSTSCRIPT
- wxInitializePrintSetupData();
- wxThePrintPaperDatabase = new wxPrintPaperDatabase;
- wxThePrintPaperDatabase->CreateDatabase();
-#endif
+ #if USE_POSTSCRIPT
+ wxInitializePrintSetupData();
+ wxThePrintPaperDatabase = new wxPrintPaperDatabase;
+ wxThePrintPaperDatabase->CreateDatabase();
+ #endif
wxBitmap::InitStandardHandlers();
-#if defined(__WIN95__)
- InitCommonControls();
- gs_hRichEdit = LoadLibrary("RICHED32.DLL");
+ #if defined(__WIN95__)
+ InitCommonControls();
+ gs_hRichEdit = LoadLibrary("RICHED32.DLL");
- if (gs_hRichEdit == NULL)
- {
- wxMessageBox("Could not initialise Rich Edit DLL");
- }
-#endif
+ if (gs_hRichEdit == NULL)
+ {
+ wxMessageBox("Could not initialise Rich Edit DLL");
+ }
+ #endif
-#if defined(WX_DRAG_DROP)
- // we need to initialize OLE library
- if ( FAILED(::OleInitialize(NULL)) )
- wxFatalError(_("Cannot initialize OLE"));
-#endif
+ #if defined(WX_DRAG_DROP)
+ // we need to initialize OLE library
+ if ( FAILED(::OleInitialize(NULL)) )
+ wxFatalError(_("Cannot initialize OLE"));
+ #endif
-#if CTL3D
- if (!Ctl3dRegister(wxhInstance))
- wxFatalError("Cannot register CTL3D");
+ #if CTL3D
+ if (!Ctl3dRegister(wxhInstance))
+ wxFatalError("Cannot register CTL3D");
- Ctl3dAutoSubclass(wxhInstance);
-#endif
+ Ctl3dAutoSubclass(wxhInstance);
+ #endif
g_globalCursor = new wxCursor;
wxDisableButtonBrush = ::CreateBrushIndirect( & lb ) ;
::DeleteObject( (HGDIOBJ)lb.lbHatch ) ;
-#if USE_PENWINDOWS
- wxRegisterPenWin();
-#endif
+ #if USE_PENWINDOWS
+ wxRegisterPenWin();
+ #endif
wxWinHandleList = new wxList(wxKEY_INTEGER);
// This is to foil optimizations in Visual C++ that
// throw out dummy.obj.
-#if (_MSC_VER >= 800) && !defined(WXMAKINGDLL)
- extern char wxDummyChar;
- if (wxDummyChar) wxDummyChar++;
-#endif
+ #if (_MSC_VER >= 800) && !defined(WXMAKINGDLL)
+ extern char wxDummyChar;
+ if (wxDummyChar) wxDummyChar++;
+ #endif
+
wxSetKeyboardHook(TRUE);
wxModule::RegisterModules();
if (!RegisterClass( &wndclass1 ))
{
// wxFatalError("Can't register MDI Frame window class");
-// return FALSE;
+// return FALSE;
}
///////////////////////////////////////////////////////////////////////
//// Convert Windows to argc, argv style
+// FIXME this code should be rewritten (use wxArrayString instead...)
void wxApp::ConvertToStandardCommandArgs(char* lpCmdLine)
{
// Split command line into tokens, as in usual main(argc, argv)
- char **command = new char*[50];
+ char **command = new char*[50]; // VZ: sure? why not 25 or 73 and a half??
int count = 0;
char *buf = new char[strlen(lpCmdLine) + 1];
- // Hangs around until end of app. in case
- // user carries pointers to the tokens
-
/* Model independent strcpy */
int i;
for (i = 0; (buf[i] = lpCmdLine[i]) != 0; i++)
}
// Get application name
- char name[200];
- ::GetModuleFileName(wxhInstance, name, 199);
+ char name[260]; // 260 is MAX_PATH value from windef.h
+ ::GetModuleFileName(wxhInstance, name, WXSIZEOF(name));
// Is it only 16-bit Borland that already copies the program name
// to the first argv index?
/* Break up string */
// Treat strings enclosed in double-quotes as single arguments
- char* str = buf;
- while (*str)
- {
- while (*str && *str <= ' ') str++; // skip whitespace
- if (*str == '"')
- {
- str++;
- command[count++] = str;
- while (*str && *str != '"') str++;
- }
- else if (*str)
- {
- command[count++] = str;
- while (*str && *str > ' ') str++;
- }
- if (*str) *str++ = '\0';
- }
-
- wxTheApp->argv = new char*[argc+1];
+ char* str = buf;
+ while (*str)
+ {
+ if ( count == WXSIZEOF(command) )
+ {
+ wxFAIL_MSG("too many command line args.");
+ break;
+ }
+
+ while ( *str && isspace(*str) ) // skip whitespace
+ str++;
+
+ if (*str == '"')
+ {
+ str++;
+ command[count++] = str;
+ while (*str && *str != '"')
+ str++;
+ }
+ else if (*str)
+ {
+ command[count++] = str;
+ while (*str && !isspace(*str))
+ str++;
+ }
+ if (*str)
+ *str++ = '\0';
+ }
+
+ wxTheApp->argv = new char*[count + 1];
wxTheApp->argv[count] = NULL; /* argv[] is NULL terminated list! */
wxTheApp->argc = count;
for (i = 0; i < count; i++)
{
wxTheApp->argv[i] = copystring(command[i]);
+
+ delete [] command[i];
}
- delete[] buf;
+
+ delete [] command;
+ delete [] buf;
}
//// Cleans up any wxWindows internal structures left lying around
#if !defined(_WINDLL) || (defined(_WINDLL) && defined(WXMAKINGDLL))
//// Main wxWindows entry point
-
-int wxEntry(WXHINSTANCE hInstance, WXHINSTANCE WXUNUSED(hPrevInstance), char *lpCmdLine,
- int nCmdShow, bool enterLoop)
+int wxEntry(WXHINSTANCE hInstance,
+ WXHINSTANCE WXUNUSED(hPrevInstance),
+ char *lpCmdLine,
+ int nCmdShow,
+ bool enterLoop)
{
+#ifndef __WXDEBUG__ // take everything into a try-except block in release build
+ __try {
+#endif
+
wxhInstance = (HINSTANCE) hInstance;
if (!wxApp::Initialize())
return 0;
- // The app may have declared a global application object, but we recommend
- // the IMPLEMENT_APP macro is used instead, which sets an initializer function
- // for delayed, dynamic app object construction.
+ // create the application object or ensure that one already exists
if (!wxTheApp)
{
- if (!wxApp::GetInitializerFunction())
- {
- MessageBox(NULL, "No initializer - use IMPLEMENT_APP macro.", "wxWindows Error", MB_APPLMODAL | MB_ICONSTOP | MB_OK);
- return 0;
- }
+ // The app may have declared a global application object, but we recommend
+ // the IMPLEMENT_APP macro is used instead, which sets an initializer
+ // function for delayed, dynamic app object construction.
+ wxCHECK_MSG( wxApp::GetInitializerFunction(), 0,
+ "No initializer - use IMPLEMENT_APP macro." );
- wxTheApp = (* wxApp::GetInitializerFunction()) ();
+ wxTheApp = (*wxApp::GetInitializerFunction()) ();
}
- if (!wxTheApp) {
- MessageBox(NULL, "You have to define an instance of wxApp!", "wxWindows Error", MB_APPLMODAL | MB_ICONSTOP | MB_OK);
- return 0;
- }
+ wxCHECK_MSG( wxTheApp, 0, "You have to define an instance of wxApp!" );
+ // save the WinMain() parameters
wxTheApp->ConvertToStandardCommandArgs(lpCmdLine);
wxTheApp->m_nCmdShow = nCmdShow;
// but this call is provided for compatibility across platforms.
wxTheApp->OnInitGui() ;
- if (!wxTheApp->OnInit())
- {
- wxTheApp->DeletePendingObjects();
- wxTheApp->OnExit();
- wxApp::CleanUp();
-
- delete wxTheApp;
- wxTheApp = NULL;
-
- return 0;
- }
-
- if (!enterLoop)
- return 0;
-
- int retValue = 1;
+ int retValue = 0;
-/* New behaviour - leave it to the app to show the top window
- if (wxTheApp->GetTopWindow()) {
- // show the toplevel frame, only if we are not iconized (from MS-Windows)
- if(wxTheApp->GetShowFrameOnInit() && (nCmdShow!=SW_HIDE)) wxTheApp->GetTopWindow()->Show(TRUE);
+ if ( wxTheApp->OnInit() )
+ {
+ if ( enterLoop )
+ {
+ retValue = wxTheApp->OnRun();
+ }
}
-*/
-
- retValue = wxTheApp->OnRun();
+ //else: app initialization failed, so we skipped OnRun()
- if (wxTheApp->GetTopWindow())
+ wxWindow *topWindow = wxTheApp->GetTopWindow();
+ if ( topWindow )
{
- // Forcibly delete the window.
- if (wxTheApp->GetTopWindow()->IsKindOf(CLASSINFO(wxFrame)) ||
- wxTheApp->GetTopWindow()->IsKindOf(CLASSINFO(wxDialog)))
- {
- wxTheApp->GetTopWindow()->Close(TRUE);
- wxTheApp->DeletePendingObjects();
- }
- else
- {
- delete wxTheApp->GetTopWindow();
- wxTheApp->SetTopWindow(NULL);
- }
+ // Forcibly delete the window.
+ if ( topWindow->IsKindOf(CLASSINFO(wxFrame)) ||
+ topWindow->IsKindOf(CLASSINFO(wxDialog)) )
+ {
+ topWindow->Close(TRUE);
+ wxTheApp->DeletePendingObjects();
+ }
+ else
+ {
+ delete topWindow;
+ wxTheApp->SetTopWindow(NULL);
+ }
}
wxTheApp->OnExit();
// wxDebugContext, too.
if (wxDebugContext::CountObjectsLeft() > 0)
{
- wxTrace("There were memory leaks.\n");
- wxDebugContext::Dump();
- wxDebugContext::PrintStatistics();
+ wxTrace("There were memory leaks.\n");
+ wxDebugContext::Dump();
+ wxDebugContext::PrintStatistics();
}
wxDebugContext::SetStream(NULL, NULL);
#endif
return retValue;
+#ifndef __WXDEBUG__ // catch exceptions only in release build
+ }
+ __except ( EXCEPTION_EXECUTE_HANDLER ) {
+ /*
+ if ( wxTheApp )
+ wxTheApp->OnFatalException();
+ */
+
+ ::ExitProcess(3); // the same exit code as abort()
+ }
+#endif //debug
}
#else /* _WINDLL */
if (!wxTheApp)
{
- if (!wxApp::GetInitializerFunction())
- {
- MessageBox(NULL, "No initializer - use IMPLEMENT_APP macro.", "wxWindows Error", MB_APPLMODAL | MB_ICONSTOP | MB_OK);
- return 0;
- }
+ if (!wxApp::GetInitializerFunction())
+ {
+ MessageBox(NULL, "No initializer - use IMPLEMENT_APP macro.", "wxWindows Error", MB_APPLMODAL | MB_ICONSTOP | MB_OK);
+ return 0;
+ }
- wxTheApp = (* wxApp::GetInitializerFunction()) ();
+ wxTheApp = (* wxApp::GetInitializerFunction()) ();
}
if (!wxTheApp) {
bool wxApp::SendIdleEvents()
{
bool needMore = FALSE;
- wxNode* node = wxTopLevelWindows.First();
- while (node)
- {
- wxWindow* win = (wxWindow*) node->Data();
- if (SendIdleEvents(win))
+ wxNode* node = wxTopLevelWindows.First();
+ while (node)
+ {
+ wxWindow* win = (wxWindow*) node->Data();
+ if (SendIdleEvents(win))
needMore = TRUE;
- node = node->Next();
- }
+ node = node->Next();
+ }
return needMore;
}
// Send idle event to window and all subwindows
bool wxApp::SendIdleEvents(wxWindow* win)
{
- bool needMore = FALSE;
+ bool needMore = FALSE;
- wxIdleEvent event;
- event.SetEventObject(win);
- win->ProcessEvent(event);
+ wxIdleEvent event;
+ event.SetEventObject(win);
+ win->ProcessEvent(event);
- if (event.MoreRequested())
- needMore = TRUE;
+ if (event.MoreRequested())
+ needMore = TRUE;
- wxNode* node = win->GetChildren()->First();
- while (node)
- {
- wxWindow* win = (wxWindow*) node->Data();
- if (SendIdleEvents(win))
- needMore = TRUE;
+ wxNode* node = win->GetChildren()->First();
+ while (node)
+ {
+ wxWindow* win = (wxWindow*) node->Data();
+ if (SendIdleEvents(win))
+ needMore = TRUE;
- node = node->Next();
- }
- return needMore ;
+ node = node->Next();
+ }
+ return needMore ;
}
void wxApp::DeletePendingObjects()
if (! theProc)
{ // not found, must be 4.00
- version = 400;
+ version = 400;
}
else
{
- // 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;
- }
- 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, "DllInstall");
+ if (! theProc)
+ {
+ // not found, must be 4.70
+ version = 470;
+ }
+ else
+ { // found, must be 4.71
+ version = 471;
+ }
}
}
return version;
HINSTANCE wxGetInstance()
{
- return wxhInstance;
+ return wxhInstance;
}
// 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(_MSC_VER) && !defined(__WIN32__)) || defined(__GNUWIN32__)
-#include "main.cpp"
+ #include "main.cpp"
#endif
-
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