X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f0492f7d97d77ec085e58d3f4a66c86508bc5f31..e9158f7d8b2538bcca2b7e546a39ced77d3ddc4e:/src/gtk1/app.cpp diff --git a/src/gtk1/app.cpp b/src/gtk1/app.cpp index 3494913603..17838772fb 100644 --- a/src/gtk1/app.cpp +++ b/src/gtk1/app.cpp @@ -8,6 +8,7 @@ ///////////////////////////////////////////////////////////////////////////// #ifdef __GNUG__ + #pragma implementation "appbase.h" #pragma implementation "app.h" #endif @@ -28,13 +29,15 @@ #include "wx/module.h" #include "wx/image.h" +#if wxUSE_THREADS #include "wx/thread.h" +#endif #include "unistd.h" -#include -#include -#include +#include "glib.h" +#include "gdk/gdk.h" +#include "gtk/gtk.h" #include "wx/gtk/win_gtk.h" @@ -43,7 +46,7 @@ //----------------------------------------------------------------------------- wxApp *wxTheApp = (wxApp *) NULL; -wxAppInitializerFunction wxApp::m_appInitFn = (wxAppInitializerFunction) NULL; +wxAppInitializerFunction wxAppBase::m_appInitFn = (wxAppInitializerFunction) NULL; #if wxUSE_THREADS extern wxList *wxPendingEvents; @@ -140,9 +143,12 @@ gint wxapp_idle_callback( gpointer WXUNUSED(data) ); bool wxYield() { - // 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) + /* 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) */ + while (wxTheApp->ProcessIdle()) { } + +#if 0 for ( wxWindowList::Node *node = wxTopLevelWindows.GetFirst(); node; node = node->GetNext() ) @@ -150,6 +156,7 @@ bool wxYield() wxWindow *win = node->GetData(); win->OnInternalIdle(); } +#endif if (wxTheApp->m_idleTag) { @@ -169,17 +176,24 @@ bool wxYield() while (gtk_events_pending()) gtk_main_iteration(); } - + return TRUE; } gint wxapp_idle_callback( gpointer WXUNUSED(data) ) { if (!wxTheApp) return TRUE; - + +#if (GTK_MINOR_VERSION > 0) + /* when getting called from GDK's idle handler we + are no longer within GDK's grab on the GUI + thread so we must lock it here ourselves */ + GDK_THREADS_ENTER (); +#endif + /* sent idle event to all who request them */ while (wxTheApp->ProcessIdle()) { } - + /* we don't want any more idle events until the next event is sent to wxGTK */ gtk_idle_remove( wxTheApp->m_idleTag ); @@ -191,26 +205,62 @@ gint wxapp_idle_callback( gpointer WXUNUSED(data) ) once each time after the event queue has been completely emptied */ g_isIdle = TRUE; - - /* wake up other threads */ - wxMutexGuiLeave(); - wxUsleep(0); - wxMutexGuiEnter(); +#if (GTK_MINOR_VERSION > 0) + /* release lock again */ + GDK_THREADS_LEAVE (); +#endif return TRUE; } void wxapp_install_idle_handler() { + wxASSERT_MSG( wxTheApp->m_idleTag == 0, _T("attempt to install idle handler twice") ); + /* this routine gets called by all event handlers indicating that the idle is over. */ wxTheApp->m_idleTag = gtk_idle_add( wxapp_idle_callback, (gpointer) NULL ); - + g_isIdle = FALSE; } +/* +#if wxUSE_THREADS +static gint wxapp_wakeup_timerout_callback( gpointer WXUNUSED(data) ) +{ + gtk_timeout_remove( wxTheApp->m_wakeUpTimerTag ); + wxTheApp->m_wakeUpTimerTag = 0; + +#if (GTK_MINOR_VERSION > 0) + // 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 (); +#endif + + // unblock other threads wishing to do some GUI things + wxMutexGuiLeave(); + + // wake up other threads + wxUsleep( 1 ); + + // block other thread again + wxMutexGuiEnter(); + +#if (GTK_MINOR_VERSION > 0) + // release lock again + GDK_THREADS_LEAVE (); +#endif + + wxTheApp->m_wakeUpTimerTag = gtk_timeout_add( 20, wxapp_wakeup_timerout_callback, (gpointer) NULL ); + + return TRUE; +} +#endif +*/ + //----------------------------------------------------------------------------- // wxApp //----------------------------------------------------------------------------- @@ -230,6 +280,12 @@ wxApp::wxApp() m_idleTag = gtk_idle_add( wxapp_idle_callback, (gpointer) NULL ); +/* +#if wxUSE_THREADS + m_wakeUpTimerTag = gtk_timeout_add( 20, wxapp_wakeup_timerout_callback, (gpointer) NULL ); +#endif +*/ + m_colorCube = (unsigned char*) NULL; } @@ -237,14 +293,36 @@ wxApp::~wxApp() { if (m_idleTag) gtk_idle_remove( m_idleTag ); +/* +#if wxUSE_THREADS + if (m_wakeUpTimerTag) gtk_timeout_remove( m_wakeUpTimerTag ); +#endif +*/ + if (m_colorCube) free(m_colorCube); } bool wxApp::OnInitGui() { - /* Nothing to do for 15, 16, 24, 32 bit displays */ - GdkVisual *visual = gdk_visual_get_system(); + + /* on some machines, the default visual is just 256 colours, so + we make sure we get the best. this can sometimes be wasteful, + of course, but what do these guys pay $30.000 for? */ +/* + if (gdk_visual_get_best() != gdk_visual_get_system()) + { + GdkVisual* vis = gdk_visual_get_best(); + gtk_widget_set_default_visual( vis ); + + GdkColormap *colormap = gdk_colormap_new( vis, FALSE ); + gtk_widget_set_default_colormap( colormap ); + + visual = vis; + } +*/ + + /* Nothing to do for 15, 16, 24, 32 bit displays */ if (visual->depth > 8) return TRUE; /* this initiates the standard palette as defined by GdkImlib @@ -290,7 +368,7 @@ bool wxApp::OnInitGui() int index = -1; GdkColor *colors = cmap->colors; - if(colors) + if (colors) { int max = 3 * 65536; @@ -301,12 +379,24 @@ bool wxApp::OnInitGui() int bdiff = ((bb << 8) - colors[i].blue); int sum = ABS (rdiff) + ABS (gdiff) + ABS (bdiff); if (sum < max) - { + { index = i; max = sum; } } } - + else + { +#if (GTK_MINOR_VERSION > 0) + /* 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; +#else + wxFAIL_MSG( _T("Unsupported graphics hardware") ); +#endif + } m_colorCube[ (r*1024) + (g*32) + b ] = index; } } @@ -344,9 +434,11 @@ void wxApp::OnIdle( wxIdleEvent &event ) DeletePendingObjects(); /* flush the logged messages if any */ +#if wxUSE_LOG wxLog *log = wxLog::GetActiveTarget(); if (log != NULL && log->HasPendingMessages()) log->Flush(); +#endif // wxUSE_LOG /* Send OnIdle events to all windows */ bool needMore = SendIdleEvents(); @@ -460,21 +552,6 @@ void wxApp::DeletePendingObjects() } } -wxWindow *wxApp::GetTopWindow() -{ - if (m_topWindow) - return m_topWindow; - else if (wxTopLevelWindows.GetCount() > 0) - return wxTopLevelWindows.GetFirst()->GetData(); - else - return NULL; -} - -void wxApp::SetTopWindow( wxWindow *win ) -{ - m_topWindow = win; -} - bool wxApp::Initialize() { wxBuffer = new wxChar[BUFSIZ + 512]; @@ -509,9 +586,6 @@ bool wxApp::Initialize() wxImage::InitStandardHandlers(); - /* no global cursor under X - g_globalCursor = new wxCursor; */ - wxModule::RegisterModules(); if (!wxModule::InitializeModules()) return FALSE; @@ -573,6 +647,7 @@ void wxApp::CleanUp() } #endif // Debug +#if wxUSE_LOG // do this as the very last thing because everything else can log messages wxLog::DontCreateOnDemand(); @@ -581,10 +656,7 @@ void wxApp::CleanUp() delete oldLog; } -wxLog *wxApp::CreateLogTarget() -{ - return new wxLogGui; -} +#endif // wxUSE_LOG //----------------------------------------------------------------------------- // wxEntry @@ -594,10 +666,12 @@ int wxEntry( int argc, char *argv[] ) { gtk_set_locale(); + if (!wxOKlibc()) wxConvCurrent = &wxConvLocal; + gtk_init( &argc, &argv ); wxSetDetectableAutoRepeat( TRUE ); - + if (!wxApp::Initialize()) return -1; @@ -616,7 +690,17 @@ int wxEntry( int argc, char *argv[] ) wxCHECK_MSG( wxTheApp, -1, _T("wxWindows error: no application object") ); wxTheApp->argc = argc; +#if wxUSE_UNICODE + wxTheApp->argv = new wxChar*[argc+1]; + int mb_argc = 0; + while (mb_argc < argc) { + wxTheApp->argv[mb_argc] = wxStrdup(wxConvLibc.cMB2WX(argv[mb_argc])); + mb_argc++; + } + wxTheApp->argv[mb_argc] = (wxChar *)NULL; +#else wxTheApp->argv = argv; +#endif wxString name(wxFileNameFromPath(argv[0])); wxStripExtension( name ); @@ -637,31 +721,38 @@ int wxEntry( int argc, char *argv[] ) if ( retValue == 0 ) { + /* delete pending toplevel windows (typically a single + dialog) so that, if there isn't any left, we don't + call OnRun() */ + wxTheApp->DeletePendingObjects(); + wxTheApp->m_initialized = wxTopLevelWindows.GetCount() != 0; if (wxTheApp->Initialized()) + { retValue = wxTheApp->OnRun(); - wxWindow *topWindow = wxTheApp->GetTopWindow(); - if (topWindow) - { - // Forcibly delete the window. - if (topWindow->IsKindOf(CLASSINFO(wxFrame)) || - topWindow->IsKindOf(CLASSINFO(wxDialog)) ) + wxWindow *topWindow = wxTheApp->GetTopWindow(); + if (topWindow) { - topWindow->Close( TRUE ); - wxTheApp->DeletePendingObjects(); - } - else - { - delete topWindow; - wxTheApp->SetTopWindow( (wxWindow*) NULL ); + /* Forcibly delete the window. */ + if (topWindow->IsKindOf(CLASSINFO(wxFrame)) || + topWindow->IsKindOf(CLASSINFO(wxDialog)) ) + { + topWindow->Close( TRUE ); + wxTheApp->DeletePendingObjects(); + } + else + { + delete topWindow; + wxTheApp->SetTopWindow( (wxWindow*) NULL ); + } } + wxTheApp->OnExit(); } - - wxTheApp->OnExit(); } +#if wxUSE_LOG // flush the logged messages if any wxLog *log = wxLog::GetActiveTarget(); if (log != NULL && log->HasPendingMessages()) @@ -673,9 +764,37 @@ int wxEntry( int argc, char *argv[] ) wxLog *oldlog = wxLog::SetActiveTarget(new wxLogStderr); if ( oldlog ) delete oldlog; +#endif // wxUSE_LOG wxApp::CleanUp(); return retValue; } +#include "wx/gtk/info.xpm" +#include "wx/gtk/error.xpm" +#include "wx/gtk/question.xpm" +#include "wx/gtk/warning.xpm" + +wxIcon +wxApp::GetStdIcon(int which) const +{ + switch(which) + { + case wxICON_INFORMATION: + return wxIcon(info_xpm); + + case wxICON_QUESTION: + return wxIcon(question_xpm); + + case wxICON_EXCLAMATION: + return wxIcon(warning_xpm); + + default: + wxFAIL_MSG(_T("requested non existent standard icon")); + // still fall through + + case wxICON_HAND: + return wxIcon(error_xpm); + } +}