X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/01111366c9b4ea40eee7f4b13ddfe6f6b9f886db..677dc0ed1a3ff68af15f6246d6d0708d5264b07a:/src/gtk1/app.cpp?ds=inline diff --git a/src/gtk1/app.cpp b/src/gtk1/app.cpp index d65cff17cf..e0d50295b0 100644 --- a/src/gtk1/app.cpp +++ b/src/gtk1/app.cpp @@ -1,498 +1,687 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: app.cpp +// Name: src/gtk1/app.cpp // Purpose: // Author: Robert Roebling -// Id: $id$ +// Id: $Id$ // Copyright: (c) 1998 Robert Roebling, Julian Smart -// Licence: wxWindows licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "app.h" -#endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" #include "wx/app.h" -#include "wx/gdicmn.h" -#include "wx/utils.h" -#include "wx/intl.h" -#include "wx/log.h" -#include "wx/memory.h" -#include "wx/font.h" -#include "wx/settings.h" -#include "wx/resource.h" -#include "unistd.h" +#ifndef WX_PRECOMP + #include "wx/intl.h" + #include "wx/log.h" + #include "wx/utils.h" + #include "wx/dialog.h" + #include "wx/settings.h" + #include "wx/msgdlg.h" + #include "wx/memory.h" + #include "wx/font.h" + #include "wx/gdicmn.h" + #include "wx/image.h" + #include "wx/module.h" +#endif + +#include "wx/file.h" +#include "wx/filename.h" +#include "wx/thread.h" + +#ifdef __WXGPE__ +#include +#endif + +#ifdef __WXUNIVERSAL__ + #include "wx/univ/theme.h" + #include "wx/univ/renderer.h" +#endif + +#if wxUSE_THREADS + #include "wx/thread.h" +#endif + +#include + +#ifdef HAVE_POLL + #if defined(__VMS) + #include + #else + // bug in the OpenBSD headers: at least in 3.1 there is no extern "C" + // in neither poll.h nor sys/poll.h which results in link errors later + #ifdef __OPENBSD__ + extern "C" + { + #endif + + #include + + #ifdef __OPENBSD__ + }; + #endif + #endif // platform +#else // !HAVE_POLL + // we implement poll() ourselves using select() which is supposed exist in + // all modern Unices + #include + #include + #include + #ifdef HAVE_SYS_SELECT_H + #include + #endif +#endif // HAVE_POLL/!HAVE_POLL + +#include "wx/unix/private.h" +#include "wx/gtk1/win_gtk.h" + +#include //----------------------------------------------------------------------------- // global data //----------------------------------------------------------------------------- -wxApp *wxTheApp = (wxApp *) NULL; -wxAppInitializerFunction wxApp::m_appInitFn = (wxAppInitializerFunction) NULL; +bool g_mainThreadLocked = false; +gint g_pendingTag = 0; -extern wxList wxPendingDelete; -extern wxResourceCache *wxTheResourceCache; - -unsigned char g_palette[64*3] = -{ - 0x0, 0x0, 0x0, - 0xff, 0xff, 0xff, - 0xff, 0x0, 0x0, - 0xff, 0xff, 0x0, - 0x0, 0xff, 0x0, - 0x0, 0x0, 0xff, - 0x0, 0xff, 0xff, - 0x99, 0x99, 0x99, - 0xff, 0x88, 0x0, - 0x88, 0x0, 0x0, - 0x0, 0x88, 0x88, - 0x88, 0x88, 0x0, - 0xff, 0xcc, 0x97, - 0xbb, 0xbb, 0xbb, - 0x9f, 0x6b, 0x42, - 0x55, 0x55, 0x55, - 0xdd, 0xdd, 0xdd, - 0x77, 0x77, 0x77, - 0x33, 0x33, 0x33, - 0xcc, 0x0, 0x0, - 0xff, 0x44, 0x0, - 0xff, 0xcc, 0x0, - 0xcc, 0xcc, 0x0, - 0x60, 0x60, 0x0, - 0x0, 0x43, 0x0, - 0x0, 0x7f, 0x0, - 0x0, 0xcc, 0x0, - 0x0, 0x44, 0x44, - 0x0, 0x0, 0x44, - 0x0, 0x0, 0x88, - 0xef, 0xb1, 0x7b, - 0xdf, 0x98, 0x5f, - 0xbf, 0x87, 0x56, - 0x7f, 0x57, 0x26, - 0x5f, 0x39, 0xc, - 0x3f, 0x1c, 0x0, - 0x21, 0x0, 0x0, - 0x0, 0x43, 0x87, - 0x2d, 0x70, 0xaf, - 0x5a, 0x9e, 0xd7, - 0x87, 0xcc, 0xff, - 0xff, 0xe0, 0xba, - 0x21, 0x43, 0xf, - 0x3d, 0x5d, 0x25, - 0x59, 0x78, 0x3a, - 0x75, 0x93, 0x4f, - 0x91, 0xae, 0x64, - 0xad, 0xc8, 0x7a, - 0xf0, 0xa8, 0xef, - 0xd0, 0x88, 0xd0, - 0xaf, 0x66, 0xaf, - 0x8e, 0x44, 0x8e, - 0x6d, 0x22, 0x6d, - 0x4b, 0x0, 0x4b, - 0xff, 0xc0, 0xbc, - 0xff, 0x93, 0x91, - 0xff, 0x66, 0x67, - 0xd8, 0xf2, 0xbf, - 0xff, 0xc9, 0x68, - 0xff, 0x96, 0x67, - 0xa5, 0x60, 0xff, - 0x51, 0xff, 0x99, - 0x3f, 0xa5, 0x63, - 0x98, 0x90, 0x67 -}; +static GtkWidget *gs_RootWindow = (GtkWidget*) NULL; //----------------------------------------------------------------------------- -// local functions +// idle system //----------------------------------------------------------------------------- -extern void wxFlushResources(void); +extern bool g_isIdle; + +void wxapp_install_idle_handler(); + +#if wxUSE_THREADS +static wxMutex gs_idleTagsMutex; +#endif //----------------------------------------------------------------------------- -// global functions +// wxYield //----------------------------------------------------------------------------- -void wxExit(void) -{ - gtk_main_quit(); -} +// not static because used by textctrl.cpp +// +// MT-FIXME +bool wxIsInsideYield = false; -bool wxYield(void) +bool wxApp::Yield(bool onlyIfNeeded) { - while (gtk_events_pending() > 0) gtk_main_iteration(); - return TRUE; + if ( wxIsInsideYield ) + { + if ( !onlyIfNeeded ) + { + wxFAIL_MSG( wxT("wxYield called recursively" ) ); + } + + return false; + } + +#if wxUSE_THREADS + if ( !wxThread::IsMain() ) + { + // can't call gtk_main_iteration() from other threads like this + return true; + } +#endif // wxUSE_THREADS + + wxIsInsideYield = true; + + // We need to remove idle callbacks or the loop will + // never finish. + wxTheApp->RemoveIdleTag(); + +#if wxUSE_LOG + // disable log flushing from here because a call to wxYield() shouldn't + // normally result in message boxes popping up &c + wxLog::Suspend(); +#endif + + while (gtk_events_pending()) + gtk_main_iteration(); + + // It's necessary to call ProcessIdle() to update the frames sizes which + // might have been changed (it also will update other things set from + // OnUpdateUI() which is a nice (and desired) side effect). But we + // call ProcessIdle() only once since this is not meant for longish + // background jobs (controlled by wxIdleEvent::RequestMore() and the + // return value of Processidle(). + ProcessIdle(); + +#if wxUSE_LOG + // let the logs be flashed again + wxLog::Resume(); +#endif + + wxIsInsideYield = false; + + return true; } //----------------------------------------------------------------------------- -// wxApp +// wxWakeUpIdle //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxApp,wxEvtHandler) - -BEGIN_EVENT_TABLE(wxApp, wxEvtHandler) - EVT_IDLE(wxApp::OnIdle) -END_EVENT_TABLE() +// RR/KH: The wxMutexGui calls are not needed on GTK2 according to +// the GTK faq, http://www.gtk.org/faq/#AEN500 +// The calls to gdk_threads_enter() and leave() are specifically noted +// as not being necessary. The MutexGui calls are still left in for GTK1. +// Eliminating the MutexGui calls fixes the long-standing "random" lockup +// when using wxPostEvent (which calls WakeUpIdle) from a thread. -gint wxapp_idle_callback( gpointer WXUNUSED(data) ) +void wxApp::WakeUpIdle() { - if (wxTheApp) while (wxTheApp->ProcessIdle()) {} - usleep( 10000 ); - return TRUE; -} +#if wxUSE_THREADS + if (!wxThread::IsMain()) + wxMutexGuiEnter(); +#endif // wxUSE_THREADS -wxApp::wxApp() -{ - m_idleTag = 0; - m_topWindow = (wxWindow *) NULL; - m_exitOnFrameDelete = TRUE; - wxTheApp = this; -} + wxapp_install_idle_handler(); -wxApp::~wxApp(void) -{ - gtk_idle_remove( m_idleTag ); +#if wxUSE_THREADS + if (!wxThread::IsMain()) + wxMutexGuiLeave(); +#endif // wxUSE_THREADS } -bool wxApp::OnInit(void) -{ - return TRUE; -} +//----------------------------------------------------------------------------- +// local functions +//----------------------------------------------------------------------------- -bool wxApp::OnInitGui(void) +// the callback functions must be extern "C" to comply with GTK+ declarations +extern "C" { - m_idleTag = gtk_idle_add( wxapp_idle_callback, NULL ); - return TRUE; -} -int wxApp::OnRun(void) +static gint wxapp_pending_callback( gpointer WXUNUSED(data) ) { - return MainLoop(); + if (!wxTheApp) return TRUE; + + // When getting called from GDK's time-out handler + // we are no longer within GDK's grab on the GUI + // thread so we must lock it here ourselves. + gdk_threads_enter(); + + // Sent idle event to all who request them. + wxTheApp->ProcessPendingEvents(); + + { +#if wxUSE_THREADS + wxMutexLocker lock(gs_idleTagsMutex); +#endif + g_pendingTag = 0; + } + + // Flush the logged messages if any. +#if wxUSE_LOG + wxLog::FlushActive(); +#endif // wxUSE_LOG + + // Release lock again + gdk_threads_leave(); + + // Return FALSE to indicate that no more idle events are + // to be sent (single shot instead of continuous stream) + return FALSE; } -bool wxApp::ProcessIdle(void) +static gint wxapp_idle_callback( gpointer WXUNUSED(data) ) { - wxIdleEvent event; - event.SetEventObject( this ); - ProcessEvent( event ); + if (!wxTheApp) + return TRUE; + +#ifdef __WXDEBUG__ + // don't generate the idle events while the assert modal dialog is shown, + // this completely confuses the apps which don't expect to be reentered + // from some safely-looking functions + if ( wxTheApp->IsInAssert() ) + { + // But repaint the assertion message if necessary + if (wxTopLevelWindows.GetCount() > 0) + { + wxWindow* win = (wxWindow*) wxTopLevelWindows.GetLast()->GetData(); + if (win->IsKindOf(CLASSINFO(wxGenericMessageDialog))) + win->OnInternalIdle(); + } + return TRUE; + } +#endif // __WXDEBUG__ + + // When getting called from GDK's time-out handler + // we are no longer within GDK's grab on the GUI + // thread so we must lock it here ourselves. + gdk_threads_enter(); - return event.MoreRequested(); + // Indicate that we are now in idle mode and event handlers + // will have to reinstall the idle handler again. + { +#if wxUSE_THREADS + wxMutexLocker lock(gs_idleTagsMutex); +#endif + g_isIdle = TRUE; + wxTheApp->m_idleTag = 0; + } + + // Send idle event to all who request them as long as + // no events have popped up in the event queue. + while (wxTheApp->ProcessIdle() && (gtk_events_pending() == 0)) + ; + + // Release lock again + gdk_threads_leave(); + + // Return FALSE to indicate that no more idle events are + // to be sent (single shot instead of continuous stream). + return FALSE; } -void wxApp::OnIdle( wxIdleEvent &event ) +#if wxUSE_THREADS + +#ifdef HAVE_POLL + #define wxPoll poll + #define wxPollFd pollfd +#else // !HAVE_POLL + +typedef GPollFD wxPollFd; + +int wxPoll(wxPollFd *ufds, unsigned int nfds, int timeout) { - static bool inOnIdle = FALSE; + // convert timeout from ms to struct timeval (s/us) + timeval tv_timeout; + tv_timeout.tv_sec = timeout/1000; + tv_timeout.tv_usec = (timeout%1000)*1000; + + // remember the highest fd used here + int fdMax = -1; + + // and fill the sets for select() + fd_set readfds; + fd_set writefds; + fd_set exceptfds; + wxFD_ZERO(&readfds); + wxFD_ZERO(&writefds); + wxFD_ZERO(&exceptfds); + + unsigned int i; + for ( i = 0; i < nfds; i++ ) + { + wxASSERT_MSG( ufds[i].fd < FD_SETSIZE, _T("fd out of range") ); - // Avoid recursion (via ProcessEvent default case) - if (inOnIdle) - return; + if ( ufds[i].events & G_IO_IN ) + wxFD_SET(ufds[i].fd, &readfds); - inOnIdle = TRUE; + if ( ufds[i].events & G_IO_PRI ) + wxFD_SET(ufds[i].fd, &exceptfds); - // 'Garbage' collection of windows deleted with Close(). - DeletePendingObjects(); + if ( ufds[i].events & G_IO_OUT ) + wxFD_SET(ufds[i].fd, &writefds); - // flush the logged messages if any - wxLog *pLog = wxLog::GetActiveTarget(); - if ( pLog != NULL && pLog->HasPendingMessages() ) - pLog->Flush(); + if ( ufds[i].fd > fdMax ) + fdMax = ufds[i].fd; + } - // Send OnIdle events to all windows - bool needMore = SendIdleEvents(); + fdMax++; + int res = select(fdMax, &readfds, &writefds, &exceptfds, &tv_timeout); - if (needMore) - event.RequestMore(TRUE); + // translate the results back + for ( i = 0; i < nfds; i++ ) + { + ufds[i].revents = 0; - inOnIdle = FALSE; -} + if ( wxFD_ISSET(ufds[i].fd, &readfds ) ) + ufds[i].revents |= G_IO_IN; -bool wxApp::SendIdleEvents(void) -{ - bool needMore = FALSE; - wxNode* node = wxTopLevelWindows.First(); - while (node) - { - wxWindow* win = (wxWindow*) node->Data(); - if (SendIdleEvents(win)) - needMore = TRUE; - - node = node->Next(); - } - return needMore; + if ( wxFD_ISSET(ufds[i].fd, &exceptfds ) ) + ufds[i].revents |= G_IO_PRI; + + if ( wxFD_ISSET(ufds[i].fd, &writefds ) ) + ufds[i].revents |= G_IO_OUT; + } + + return res; } -bool wxApp::SendIdleEvents( wxWindow* win ) +#endif // HAVE_POLL/!HAVE_POLL + +static gint wxapp_poll_func( GPollFD *ufds, guint nfds, gint timeout ) { - bool needMore = FALSE; + gdk_threads_enter(); - wxIdleEvent event; - event.SetEventObject(win); - win->ProcessEvent(event); + wxMutexGuiLeave(); + g_mainThreadLocked = true; - if (event.MoreRequested()) - needMore = TRUE; + // we rely on the fact that glib GPollFD struct is really just pollfd but + // I wonder how wise is this in the long term (VZ) + gint res = wxPoll( (wxPollFd *) ufds, nfds, timeout ); - wxNode* node = win->GetChildren()->First(); - while (node) - { - wxWindow* win = (wxWindow*) node->Data(); - if (SendIdleEvents(win)) - needMore = TRUE; + wxMutexGuiEnter(); + g_mainThreadLocked = false; - node = node->Next(); - } - return needMore ; -} + gdk_threads_leave(); -int wxApp::OnExit(void) -{ - return 0; + return res; } -int wxApp::MainLoop(void) -{ - gtk_main(); - return 0; -} +#endif // wxUSE_THREADS -void wxApp::ExitMainLoop(void) -{ - gtk_main_quit(); -} +} // extern "C" -bool wxApp::Initialized(void) +void wxapp_install_idle_handler() { - return m_initialized; -} +#if wxUSE_THREADS + wxMutexLocker lock(gs_idleTagsMutex); +#endif -bool wxApp::Pending(void) -{ - return FALSE; + // Don't install the handler if it's already installed. This test *MUST* + // be done when gs_idleTagsMutex is locked! + if (!g_isIdle) + return; + + // GD: this assert is raised when using the thread sample (which works) + // so the test is probably not so easy. Can widget callbacks be + // triggered from child threads and, if so, for which widgets? + // wxASSERT_MSG( wxThread::IsMain() || gs_WakeUpIdle, wxT("attempt to install idle handler from widget callback in child thread (should be exclusively from wxWakeUpIdle)") ); + + wxASSERT_MSG( wxTheApp->m_idleTag == 0, wxT("attempt to install idle handler twice") ); + + g_isIdle = false; + + if (g_pendingTag == 0) + g_pendingTag = gtk_idle_add_priority( 900, wxapp_pending_callback, (gpointer) NULL ); + + // This routine gets called by all event handlers + // indicating that the idle is over. It may also + // get called from other thread for sending events + // to the main thread (and processing these in + // idle time). Very low priority. + wxTheApp->m_idleTag = gtk_idle_add_priority( 1000, wxapp_idle_callback, (gpointer) NULL ); } -void wxApp::Dispatch(void) +//----------------------------------------------------------------------------- +// Access to the root window global +//----------------------------------------------------------------------------- + +GtkWidget* wxGetRootWindow() { + if (gs_RootWindow == NULL) + { + gs_RootWindow = gtk_window_new( GTK_WINDOW_TOPLEVEL ); + gtk_widget_realize( gs_RootWindow ); + } + return gs_RootWindow; } -void wxApp::DeletePendingObjects(void) +//----------------------------------------------------------------------------- +// wxApp +//----------------------------------------------------------------------------- + +IMPLEMENT_DYNAMIC_CLASS(wxApp,wxEvtHandler) + +wxApp::wxApp() { - wxNode *node = wxPendingDelete.First(); - while (node) - { - wxObject *obj = (wxObject *)node->Data(); +#ifdef __WXDEBUG__ + m_isInAssert = false; +#endif // __WXDEBUG__ - delete obj; + m_idleTag = 0; + g_isIdle = TRUE; + wxapp_install_idle_handler(); - if (wxPendingDelete.Member(obj)) - delete node; +#if wxUSE_THREADS + g_main_set_poll_func( wxapp_poll_func ); +#endif - node = wxPendingDelete.First(); - } -} + m_colorCube = (unsigned char*) NULL; -wxWindow *wxApp::GetTopWindow(void) -{ - if (m_topWindow) return m_topWindow; - wxNode *node = wxTopLevelWindows.First(); - if (!node) return (wxWindow *) NULL; - return (wxWindow*)node->Data(); + // this is NULL for a "regular" wxApp, but is set (and freed) by a wxGLApp + m_glVisualInfo = (void *) NULL; + m_glFBCInfo = (void *) NULL; } -void wxApp::SetTopWindow( wxWindow *win ) +wxApp::~wxApp() { - m_topWindow = win; + if (m_idleTag) gtk_idle_remove( m_idleTag ); + + if (m_colorCube) free(m_colorCube); } -void wxApp::CommonInit(void) +bool wxApp::OnInitGui() { + if ( !wxAppBase::OnInitGui() ) + return false; -/* -#if wxUSE_RESOURCES - (void) wxGetResource("wxWindows", "OsVersion", &wxOsVersion); -#endif -*/ - wxSystemSettings::Init(); - wxTheResourceCache = new wxResourceCache(wxKEY_STRING); + GdkVisual *visual = gdk_visual_get_system(); - wxTheFontNameDirectory = new wxFontNameDirectory; - wxTheFontNameDirectory->Initialize(); + // if this is a wxGLApp (derived from wxApp), and we've already + // chosen a specific visual, then derive the GdkVisual from that + if (m_glVisualInfo != NULL) + { + GdkVisual* vis = gdkx_visual_get( + ((XVisualInfo *) m_glVisualInfo) ->visualid ); + gtk_widget_set_default_visual( vis ); - wxTheColourDatabase = new wxColourDatabase(wxKEY_STRING); - wxTheColourDatabase->Initialize(); + GdkColormap *colormap = gdk_colormap_new( vis, FALSE ); + gtk_widget_set_default_colormap( colormap ); - wxInitializeStockLists(); - wxInitializeStockObjects(); + visual = vis; + } - wxInitializeResourceSystem(); - - // For PostScript printing -#if wxUSE_POSTSCRIPT -/* Now done in wxPostScriptModule - wxInitializePrintSetupData(); - wxThePrintPaperDatabase = new wxPrintPaperDatabase; - wxThePrintPaperDatabase->CreateDatabase(); - */ -#endif + // On some machines, the default visual is just 256 colours, so + // we make sure we get the best. This can sometimes be wasteful. + else + if ((gdk_visual_get_best() != gdk_visual_get_system()) && (m_useBestVisual)) + { + GdkVisual* vis = gdk_visual_get_best(); + gtk_widget_set_default_visual( vis ); -/* - wxBitmap::InitStandardHandlers(); + GdkColormap *colormap = gdk_colormap_new( vis, FALSE ); + gtk_widget_set_default_colormap( colormap ); - g_globalCursor = new wxCursor; -*/ -} + visual = vis; + } -void wxApp::CommonCleanUp(void) -{ - wxDELETE(wxTheColourDatabase); -/* Now done in wxPostScriptModule - wxDELETE(wxThePrintPaperDatabase); - wxDELETE(wxThePrintSetupData); - */ - wxDELETE(wxTheFontNameDirectory); - wxDeleteStockObjects(); + // Nothing to do for 15, 16, 24, 32 bit displays + if (visual->depth > 8) return TRUE; - wxFlushResources(); + // initialize color cube for 8-bit color reduction dithering - wxDELETE(wxTheResourceCache); + GdkColormap *cmap = gtk_widget_get_default_colormap(); - wxDeleteStockLists(); + m_colorCube = (unsigned char*)malloc(32 * 32 * 32); - wxCleanUpResourceSystem(); + for (int r = 0; r < 32; r++) + { + for (int g = 0; g < 32; g++) + { + for (int b = 0; b < 32; b++) + { + int rr = (r << 3) | (r >> 2); + int gg = (g << 3) | (g >> 2); + int bb = (b << 3) | (b >> 2); + + int index = -1; + + GdkColor *colors = cmap->colors; + if (colors) + { + int max = 3 * 65536; + + for (int i = 0; i < cmap->size; i++) + { + int rdiff = ((rr << 8) - colors[i].red); + int gdiff = ((gg << 8) - colors[i].green); + int bdiff = ((bb << 8) - colors[i].blue); + int sum = ABS (rdiff) + ABS (gdiff) + ABS (bdiff); + if (sum < max) + { + index = i; max = sum; + } + } + } + else + { + // assume 8-bit true or static colors. this really exists + GdkVisual* vis = gdk_colormap_get_visual( cmap ); + index = (r >> (5 - vis->red_prec)) << vis->red_shift; + index |= (g >> (5 - vis->green_prec)) << vis->green_shift; + index |= (b >> (5 - vis->blue_prec)) << vis->blue_shift; + } + m_colorCube[ (r*1024) + (g*32) + b ] = index; + } + } + } - wxSystemSettings::Done(); + return true; } -wxLog *wxApp::CreateLogTarget() +GdkVisual *wxApp::GetGdkVisual() { - return new wxLogGui; -} + GdkVisual *visual = NULL; -//----------------------------------------------------------------------------- -// wxEntry -//----------------------------------------------------------------------------- + if (m_glVisualInfo) + visual = gdkx_visual_get( ((XVisualInfo *) m_glVisualInfo)->visualid ); + else + visual = gdk_window_get_visual( wxGetRootWindow()->window ); + + wxASSERT( visual ); -int wxEntry( int argc, char *argv[] ) + return visual; +} + +bool wxApp::Initialize(int& argc, wxChar **argv) { - wxBuffer = new char[BUFSIZ + 512]; + bool init_result; - wxClassInfo::InitializeClasses(); +#if wxUSE_THREADS + // GTK 1.2 up to version 1.2.3 has broken threads + if ((gtk_major_version == 1) && + (gtk_minor_version == 2) && + (gtk_micro_version < 4)) + { + printf( "wxWidgets warning: GUI threading disabled due to outdated GTK version\n" ); + } + else + { + if (!g_thread_supported()) + g_thread_init(NULL); + } +#endif // wxUSE_THREADS + + gtk_set_locale(); + + // We should have the wxUSE_WCHAR_T test on the _outside_ +#if wxUSE_WCHAR_T + if (!wxOKlibc()) + wxConvCurrent = &wxConvLocal; +#else // !wxUSE_WCHAR_T + if (!wxOKlibc()) + wxConvCurrent = (wxMBConv*) NULL; +#endif // wxUSE_WCHAR_T/!wxUSE_WCHAR_T + +#if wxUSE_UNICODE + // gtk_init() wants UTF-8, not wchar_t, so convert + int i; + char **argvGTK = new char *[argc + 1]; + for ( i = 0; i < argc; i++ ) + { + argvGTK[i] = wxStrdupA(wxConvUTF8.cWX2MB(argv[i])); + } -#if (WXDEBUG && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT + argvGTK[argc] = NULL; - streambuf* sBuf = new wxDebugStreamBuf; - ostream* oStr = new ostream(sBuf) ; - wxDebugContext::SetStream(oStr, sBuf); + int argcGTK = argc; +#ifdef __WXGPE__ + init_result = true; // is there a _check() version of this? + gpe_application_init( &argcGTK, &argvGTK ); +#else + init_result = gtk_init_check( &argcGTK, &argvGTK ); #endif - if (!wxTheApp) - { - if (!wxApp::GetInitializerFunction()) + if ( argcGTK != argc ) + { + // we have to drop the parameters which were consumed by GTK+ + for ( i = 0; i < argcGTK; i++ ) + { + while ( strcmp(wxConvUTF8.cWX2MB(argv[i]), argvGTK[i]) != 0 ) + { + memmove(argv + i, argv + i + 1, argc - i); + } + } + + argc = argcGTK; + } + //else: gtk_init() didn't modify our parameters + + // free our copy + for ( i = 0; i < argcGTK; i++ ) { - printf( "wxWindows error: No initializer - use IMPLEMENT_APP macro.\n" ); - return 0; + free(argvGTK[i]); + } + + delete [] argvGTK; +#else // !wxUSE_UNICODE + // gtk_init() shouldn't actually change argv itself (just its contents) so + // it's ok to pass pointer to it + init_result = gtk_init_check( &argc, &argv ); +#endif // wxUSE_UNICODE/!wxUSE_UNICODE + + if (!init_result) { + wxLogError(wxT("Unable to initialize gtk, is DISPLAY set properly?")); + return false; } - wxAppInitializerFunction app_ini = wxApp::GetInitializerFunction(); - - wxObject *test_app = app_ini(); - - wxTheApp = (wxApp*) test_app; - } - - if (!wxTheApp) - { - printf( "wxWindows error: wxTheApp == NULL\n" ); - return 0; - } - - wxTheApp->argc = argc; - wxTheApp->argv = argv; - - char name[200]; - strcpy( name, argv[0] ); - strcpy( name, wxFileNameFromPath(name) ); - wxStripExtension( name ); - wxTheApp->SetAppName( name ); - - gtk_set_locale(); - - gtk_init( &argc, &argv ); - - GdkColormap *cmap = gdk_colormap_new( gdk_visual_get_system(), TRUE ); - - for (int i = 0; i < 64; i++) - { - GdkColor col; - col.red = g_palette[i*3 + 0] << 8; - col.green = g_palette[i*3 + 1] << 8; - col.blue = g_palette[i*3 + 2] << 8; - col.pixel = 0; - - gdk_color_alloc( cmap, &col ); - } - - gtk_widget_push_colormap( cmap ); - - gtk_widget_set_default_colormap( cmap ); - - wxApp::CommonInit(); - - wxTheApp->OnInitGui(); - - // Here frames insert themselves automatically - // into wxTopLevelWindows by getting created - // in OnInit(). - - if (!wxTheApp->OnInit()) return 0; - - wxTheApp->m_initialized = (wxTopLevelWindows.Number() > 0); - - int retValue = 0; - - if (wxTheApp->Initialized()) retValue = wxTheApp->OnRun(); - - wxTheApp->DeletePendingObjects(); - - wxTheApp->OnExit(); - - wxApp::CommonCleanUp(); - - wxDELETE(wxTheApp); - - wxLog *oldLog = wxLog::SetActiveTarget( NULL ); - if (oldLog) delete oldLog; - - wxClassInfo::CleanUpClasses(); - - delete[] wxBuffer; - -#if (WXDEBUG && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT - - if (wxDebugContext::CountObjectsLeft() > 0) - { - wxTrace("There were memory leaks.\n"); - wxDebugContext::Dump(); - wxDebugContext::PrintStatistics(); - } - wxDebugContext::SetStream(NULL, NULL); - + // we can not enter threads before gtk_init is done + gdk_threads_enter(); + + if ( !wxAppBase::Initialize(argc, argv) ) + { + gdk_threads_leave(); + + return false; + } + + wxSetDetectableAutoRepeat( TRUE ); + +#if wxUSE_INTL + wxFont::SetDefaultEncoding(wxLocale::GetSystemEncoding()); #endif - return retValue; + return true; } -//----------------------------------------------------------------------------- -// main() -//----------------------------------------------------------------------------- +void wxApp::CleanUp() +{ + gdk_threads_leave(); -#if defined(AIX) || defined(AIX4) || defined(____HPUX__) || defined(NOMAIN) + wxAppBase::CleanUp(); +} - // main in IMPLEMENT_WX_MAIN in IMPLEMENT_APP in app.h +#ifdef __WXDEBUG__ -#else +void wxApp::OnAssert(const wxChar *file, int line, const wxChar* cond, const wxChar *msg) +{ + m_isInAssert = true; - int main(int argc, char *argv[]) { return wxEntry(argc, argv); } + wxAppBase::OnAssert(file, line, cond, msg); -#endif + m_isInAssert = false; +} +#endif // __WXDEBUG__ +void wxApp::RemoveIdleTag() +{ +#if wxUSE_THREADS + wxMutexLocker lock(gs_idleTagsMutex); +#endif + if (!g_isIdle) + { + gtk_idle_remove( wxTheApp->m_idleTag ); + wxTheApp->m_idleTag = 0; + g_isIdle = true; + } +}