X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/291b0f5b14b62be240ae5cb1ec2ade3d8db6a776..133506215101bd8cffbf81e6c36944f7d5e2f8db:/src/gtk/app.cpp diff --git a/src/gtk/app.cpp b/src/gtk/app.cpp index ad027a0232..72dd08db41 100644 --- a/src/gtk/app.cpp +++ b/src/gtk/app.cpp @@ -7,12 +7,6 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __VMS -// vms_jackets.h should for proper working be included before anything else -# include -#undef ConnectionNumber -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -32,10 +26,17 @@ #include #endif -#include "wx/gtk/win_gtk.h" #include "wx/gtk/private.h" #include "wx/apptrait.h" +#if wxUSE_LIBHILDON + #include +#endif // wxUSE_LIBHILDON + +#if wxUSE_LIBHILDON2 + #include +#endif // wxUSE_LIBHILDON2 + #include //----------------------------------------------------------------------------- @@ -47,72 +48,6 @@ wxFORCE_LINK_MODULE(gnome_vfs) #endif -//----------------------------------------------------------------------------- -// global data -//----------------------------------------------------------------------------- - -bool g_mainThreadLocked = false; - -static GtkWidget *gs_RootWindow = (GtkWidget*) NULL; - -//----------------------------------------------------------------------------- -// wxYield -//----------------------------------------------------------------------------- - -// not static because used by textctrl.cpp -// -// MT-FIXME -bool wxIsInsideYield = false; - -bool wxApp::Yield(bool onlyIfNeeded) -{ - 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; - -#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 (EventsPending()) - 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; -} - //----------------------------------------------------------------------------- // local functions //----------------------------------------------------------------------------- @@ -125,9 +60,9 @@ wx_emission_hook(GSignalInvocationHint*, guint, const GValue*, gpointer data) wxApp* app = wxTheApp; if (app != NULL) app->WakeUpIdle(); - gulong* hook_id = (gulong*)data; + bool* hook_installed = (bool*)data; // record that hook is not installed - *hook_id = 0; + *hook_installed = false; // remove hook return false; } @@ -138,28 +73,30 @@ static void wx_add_idle_hooks() { // "event" hook { - static gulong hook_id = 0; - if (hook_id == 0) + static bool hook_installed; + if (!hook_installed) { - static guint sig_id = 0; + static guint sig_id; if (sig_id == 0) sig_id = g_signal_lookup("event", GTK_TYPE_WIDGET); - hook_id = g_signal_add_emission_hook( - sig_id, 0, wx_emission_hook, &hook_id, NULL); + hook_installed = true; + g_signal_add_emission_hook( + sig_id, 0, wx_emission_hook, &hook_installed, NULL); } } // "size_allocate" hook // Needed to match the behavior of the old idle system, // but probably not necessary. { - static gulong hook_id = 0; - if (hook_id == 0) + static bool hook_installed; + if (!hook_installed) { - static guint sig_id = 0; + static guint sig_id; if (sig_id == 0) sig_id = g_signal_lookup("size_allocate", GTK_TYPE_WIDGET); - hook_id = g_signal_add_emission_hook( - sig_id, 0, wx_emission_hook, &hook_id, NULL); + hook_installed = true; + g_signal_add_emission_hook( + sig_id, 0, wx_emission_hook, &hook_installed, NULL); } } } @@ -179,12 +116,13 @@ bool wxApp::DoIdle() // Needed if an idle event handler runs a new event loop, // for example by showing a dialog. #if wxUSE_THREADS - wxMutexLocker lock(*m_idleMutex); + wxMutexLocker lock(m_idleMutex); #endif id_save = m_idleSourceId; m_idleSourceId = 0; wx_add_idle_hooks(); -#ifdef __WXDEBUG__ + +#if wxDEBUG_LEVEL // don't generate the idle events while the assert modal dialog is shown, // this matches the behavior of wxMSW if (m_isInAssert) @@ -195,12 +133,14 @@ bool wxApp::DoIdle() gdk_threads_enter(); bool needMore; do { + ProcessPendingEvents(); + needMore = ProcessIdle(); } while (needMore && gtk_events_pending() == 0); gdk_threads_leave(); #if wxUSE_THREADS - wxMutexLocker lock(*m_idleMutex); + wxMutexLocker lock(m_idleMutex); #endif // if a new idle source was added during ProcessIdle if (m_idleSourceId != 0) @@ -209,6 +149,12 @@ bool wxApp::DoIdle() g_source_remove(m_idleSourceId); m_idleSourceId = 0; } + + // Pending events can be added asynchronously, + // need to keep idle source if any have appeared + if (HasPendingEvents()) + needMore = true; + // if more idle processing requested if (needMore) { @@ -221,43 +167,20 @@ bool wxApp::DoIdle() return false; } -#if wxUSE_THREADS - -static GPollFunc wxgs_poll_func; - -extern "C" { -static gint wxapp_poll_func( GPollFD *ufds, guint nfds, gint timeout ) -{ - gdk_threads_enter(); - - wxMutexGuiLeave(); - g_mainThreadLocked = true; - - gint res = (*wxgs_poll_func)(ufds, nfds, timeout); - - wxMutexGuiEnter(); - g_mainThreadLocked = false; - - gdk_threads_leave(); - - return res; -} -} - -#endif // wxUSE_THREADS - //----------------------------------------------------------------------------- // Access to the root window global //----------------------------------------------------------------------------- GtkWidget* wxGetRootWindow() { - if (gs_RootWindow == NULL) + static GtkWidget *s_RootWindow = NULL; + + if (s_RootWindow == NULL) { - gs_RootWindow = gtk_window_new( GTK_WINDOW_TOPLEVEL ); - gtk_widget_realize( gs_RootWindow ); + s_RootWindow = gtk_window_new( GTK_WINDOW_TOPLEVEL ); + gtk_widget_realize( s_RootWindow ); } - return gs_RootWindow; + return s_RootWindow; } //----------------------------------------------------------------------------- @@ -266,18 +189,9 @@ GtkWidget* wxGetRootWindow() IMPLEMENT_DYNAMIC_CLASS(wxApp,wxEvtHandler) -BEGIN_EVENT_TABLE(wxApp, wxEvtHandler) - EVT_IDLE(wxAppBase::OnIdle) -END_EVENT_TABLE() - wxApp::wxApp() { -#ifdef __WXDEBUG__ m_isInAssert = false; -#endif // __WXDEBUG__ -#if wxUSE_THREADS - m_idleMutex = NULL; -#endif m_idleSourceId = 0; } @@ -285,6 +199,30 @@ wxApp::~wxApp() { } +bool wxApp::SetNativeTheme(const wxString& theme) +{ + wxString path; + path = gtk_rc_get_theme_dir(); + path += "/"; + path += theme.utf8_str(); + path += "/gtk-2.0/gtkrc"; + + if ( wxFileExists(path.utf8_str()) ) + gtk_rc_add_default_file(path.utf8_str()); + else if ( wxFileExists(theme.utf8_str()) ) + gtk_rc_add_default_file(theme.utf8_str()); + else + { + wxLogWarning("Theme \"%s\" not available.", theme); + + return false; + } + + gtk_rc_reparse_all_for_settings(gtk_settings_get_default(), TRUE); + + return true; +} + bool wxApp::OnInitGui() { if ( !wxAppBase::OnInitGui() ) @@ -328,22 +266,15 @@ bool wxApp::OnInitGui() } } - return true; -} - -GdkVisual *wxApp::GetGdkVisual() -{ - GdkVisual *visual = NULL; - - XVisualInfo *xvi = (XVisualInfo *)GetXVisualInfo(); - if ( xvi ) - visual = gdkx_visual_get( xvi->visualid ); - else - visual = gdk_drawable_get_visual( wxGetRootWindow()->window ); - - wxASSERT( visual ); +#if wxUSE_LIBHILDON || wxUSE_LIBHILDON2 + if ( !GetHildonProgram() ) + { + wxLogError(_("Unable to initialize Hildon program")); + return false; + } +#endif // wxUSE_LIBHILDON || wxUSE_LIBHILDON2 - return visual; + return true; } // use unusual names for the parameters to avoid conflict with wxApp::arg[cv] @@ -354,28 +285,22 @@ bool wxApp::Initialize(int& argc_, wxChar **argv_) #if wxUSE_THREADS if (!g_thread_supported()) + { g_thread_init(NULL); - - wxgs_poll_func = g_main_context_get_poll_func(NULL); - g_main_context_set_poll_func(NULL, wxapp_poll_func); + gdk_threads_init(); + } #endif // wxUSE_THREADS - // We should have the wxUSE_WCHAR_T test on the _outside_ -#if wxUSE_WCHAR_T // gtk+ 2.0 supports Unicode through UTF-8 strings wxConvCurrent = &wxConvUTF8; -#else // !wxUSE_WCHAR_T - if (!wxOKlibc()) - wxConvCurrent = (wxMBConv*) NULL; -#endif // wxUSE_WCHAR_T/!wxUSE_WCHAR_T // decide which conversion to use for the file names // (1) this variable exists for the sole purpose of specifying the encoding // of the filenames for GTK+ programs, so use it if it is set - wxString encName(wxGetenv(_T("G_FILENAME_ENCODING"))); - encName = encName.BeforeFirst(_T(',')); - if (encName.CmpNoCase(_T("@locale")) == 0) + wxString encName(wxGetenv(wxT("G_FILENAME_ENCODING"))); + encName = encName.BeforeFirst(wxT(',')); + if (encName.CmpNoCase(wxT("@locale")) == 0) encName.clear(); encName.MakeUpper(); #if wxUSE_INTL @@ -385,13 +310,13 @@ bool wxApp::Initialize(int& argc_, wxChar **argv_) // filenames in this locale too encName = wxLocale::GetSystemEncodingName().Upper(); // (3) finally use UTF-8 by default - if (encName.empty() || encName == _T("US-ASCII")) - encName = _T("UTF-8"); - wxSetEnv(_T("G_FILENAME_ENCODING"), encName); + if (encName.empty() || encName == wxT("US-ASCII")) + encName = wxT("UTF-8"); + wxSetEnv(wxT("G_FILENAME_ENCODING"), encName); } #else if (encName.empty()) - encName = _T("UTF-8"); + encName = wxT("UTF-8"); // if wxUSE_INTL==0 it probably indicates that only "C" locale is supported // by the program anyhow so prevent GTK+ from calling setlocale(LC_ALL, "") @@ -404,10 +329,10 @@ bool wxApp::Initialize(int& argc_, wxChar **argv_) bool init_result; + int i; #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++ ) { @@ -438,6 +363,7 @@ bool wxApp::Initialize(int& argc_, wxChar **argv_) } argc_ = argcGTK; + argv_[argc_] = NULL; } //else: gtk_init() didn't modify our parameters @@ -467,7 +393,7 @@ bool wxApp::Initialize(int& argc_, wxChar **argv_) wxArrayString opt, desc; m_traits->GetStandardCmdLineOptions(opt, desc); - for ( int i = 0; i < argc_; i++ ) + for ( i = 0; i < argc_; i++ ) { // leave just the names of the options with values const wxString str = wxString(argv_[i]).BeforeFirst('='); @@ -499,15 +425,10 @@ bool wxApp::Initialize(int& argc_, wxChar **argv_) // we can not enter threads before gtk_init is done gdk_threads_enter(); - wxSetDetectableAutoRepeat( true ); - #if wxUSE_INTL wxFont::SetDefaultEncoding(wxLocale::GetSystemEncoding()); #endif -#if wxUSE_THREADS - m_idleMutex = new wxMutex; -#endif // make sure GtkWidget type is loaded, idle hooks need it g_type_class_ref(GTK_TYPE_WIDGET); WakeUpIdle(); @@ -519,10 +440,7 @@ void wxApp::CleanUp() { if (m_idleSourceId != 0) g_source_remove(m_idleSourceId); -#if wxUSE_THREADS - delete m_idleMutex; - m_idleMutex = NULL; -#endif + // release reference acquired by Initialize() g_type_class_unref(g_type_class_peek(GTK_TYPE_WIDGET)); @@ -534,7 +452,7 @@ void wxApp::CleanUp() void wxApp::WakeUpIdle() { #if wxUSE_THREADS - wxMutexLocker lock(*m_idleMutex); + wxMutexLocker lock(m_idleMutex); #endif if (m_idleSourceId == 0) m_idleSourceId = g_idle_add_full(G_PRIORITY_LOW, wxapp_idle_callback, NULL, NULL); @@ -545,7 +463,7 @@ void wxApp::WakeUpIdle() bool wxApp::EventsPending() { #if wxUSE_THREADS - wxMutexLocker lock(*m_idleMutex); + wxMutexLocker lock(m_idleMutex); #endif if (m_idleSourceId != 0) { @@ -556,21 +474,47 @@ bool wxApp::EventsPending() return gtk_events_pending() != 0; } -#ifdef __WXDEBUG__ - void wxApp::OnAssertFailure(const wxChar *file, int line, const wxChar* func, const wxChar* cond, const wxChar *msg) { - + // there is no need to do anything if asserts are disabled in this build + // anyhow +#if wxDEBUG_LEVEL // block wx idle events while assert dialog is showing m_isInAssert = true; wxAppBase::OnAssertFailure(file, line, func, cond, msg); m_isInAssert = false; +#else // !wxDEBUG_LEVEL + wxUnusedVar(file); + wxUnusedVar(line); + wxUnusedVar(func); + wxUnusedVar(cond); + wxUnusedVar(msg); +#endif // wxDEBUG_LEVEL/!wxDEBUG_LEVEL +} + +#if wxUSE_THREADS +void wxGUIAppTraits::MutexGuiEnter() +{ + gdk_threads_enter(); } -#endif // __WXDEBUG__ +void wxGUIAppTraits::MutexGuiLeave() +{ + gdk_threads_leave(); +} +#endif // wxUSE_THREADS + +#if wxUSE_LIBHILDON || wxUSE_LIBHILDON2 +// Maemo-specific method: get the main program object +HildonProgram *wxApp::GetHildonProgram() +{ + return hildon_program_get_instance(); +} + +#endif // wxUSE_LIBHILDON || wxUSE_LIBHILDON2