X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/24377c46813426a325a209c45bbca0a9e8da054b..d07f2e19181bc5caf29eb2338ce513be6fa42405:/src/gtk/app.cpp?ds=sidebyside diff --git a/src/gtk/app.cpp b/src/gtk/app.cpp index 138f2eac56..823da625a2 100644 --- a/src/gtk/app.cpp +++ b/src/gtk/app.cpp @@ -26,14 +26,19 @@ #include #endif -#include "wx/gtk/private.h" #include "wx/apptrait.h" +#include "wx/fontmap.h" #if wxUSE_LIBHILDON #include #endif // wxUSE_LIBHILDON -#include +#if wxUSE_LIBHILDON2 + #include +#endif // wxUSE_LIBHILDON2 + +#include +#include "wx/gtk/private.h" //----------------------------------------------------------------------------- // link GnomeVFS @@ -44,70 +49,6 @@ wxFORCE_LINK_MODULE(gnome_vfs) #endif -//----------------------------------------------------------------------------- -// global data -//----------------------------------------------------------------------------- - -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 //----------------------------------------------------------------------------- @@ -120,9 +61,9 @@ 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; } @@ -133,28 +74,30 @@ 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, + // Needed to match the behaviour 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); } } } @@ -174,14 +117,15 @@ 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 + // this matches the behaviour of wxMSW if (m_isInAssert) return false; #endif @@ -190,12 +134,14 @@ 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) @@ -204,6 +150,12 @@ 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) { @@ -222,12 +174,14 @@ bool wxApp::DoIdle() 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; } //----------------------------------------------------------------------------- @@ -238,12 +192,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxApp,wxEvtHandler) wxApp::wxApp() { -#ifdef __WXDEBUG__ m_isInAssert = false; -#endif // __WXDEBUG__ -#if wxUSE_THREADS - m_idleMutex = NULL; -#endif m_idleSourceId = 0; } @@ -251,11 +200,36 @@ 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() ) return false; +#ifndef __WXGTK3__ // if this is a wxGLApp (derived from wxApp), and we've already // chosen a specific visual, then derive the GdkVisual from that if ( GetXVisualInfo() ) @@ -293,34 +267,19 @@ bool wxApp::OnInitGui() } } } +#endif -#if wxUSE_LIBHILDON - m_hildonProgram = hildon_program_get_instance(); - if ( !m_hildonProgram ) +#if wxUSE_LIBHILDON || wxUSE_LIBHILDON2 + if ( !GetHildonProgram() ) { wxLogError(_("Unable to initialize Hildon program")); return false; } -#endif // wxUSE_LIBHILDON +#endif // wxUSE_LIBHILDON || wxUSE_LIBHILDON2 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 ); - - return visual; -} - // use unusual names for the parameters to avoid conflict with wxApp::arg[cv] bool wxApp::Initialize(int& argc_, wxChar **argv_) { @@ -335,22 +294,17 @@ bool wxApp::Initialize(int& argc_, wxChar **argv_) } #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 +#ifdef __UNIX__ // 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 @@ -359,14 +313,30 @@ bool wxApp::Initialize(int& argc_, wxChar **argv_) // (2) if a non default locale is set, assume that the user wants his // filenames in this locale too encName = wxLocale::GetSystemEncodingName().Upper(); + + // But don't consider ASCII in this case. + if ( !encName.empty() ) + { +#if wxUSE_FONTMAP + wxFontEncoding enc = wxFontMapperBase::GetEncodingFromName(encName); + if ( enc == wxFONTENCODING_DEFAULT ) +#else // !wxUSE_FONTMAP + if ( encName == wxT("US-ASCII") ) +#endif // wxUSE_FONTMAP/!wxUSE_FONTMAP + { + // This means US-ASCII when returned from GetEncodingFromName(). + encName.clear(); + } + } + // (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("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, "") @@ -376,6 +346,7 @@ bool wxApp::Initialize(int& argc_, wxChar **argv_) #endif // wxUSE_INTL static wxConvBrokenFileNames fileconv(encName); wxConvFileName = &fileconv; +#endif // __UNIX__ bool init_result; @@ -397,7 +368,7 @@ bool wxApp::Initialize(int& argc_, wxChar **argv_) init_result = true; // is there a _check() version of this? gpe_application_init( &argcGTK, &argvGTK ); #else - init_result = gtk_init_check( &argcGTK, &argvGTK ); + init_result = gtk_init_check( &argcGTK, &argvGTK ) != 0; #endif wxUpdateLocaleIsUtf8(); @@ -413,6 +384,7 @@ bool wxApp::Initialize(int& argc_, wxChar **argv_) } argc_ = argcGTK; + argv_[argc_] = NULL; } //else: gtk_init() didn't modify our parameters @@ -471,18 +443,13 @@ bool wxApp::Initialize(int& argc_, wxChar **argv_) return false; } - // we can not enter threads before gtk_init is done + // we cannot 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(); @@ -501,20 +468,12 @@ void wxApp::CleanUp() gdk_threads_leave(); wxAppBase::CleanUp(); - - // delete this mutex as late as possible as it's used from WakeUpIdle(), in - // particular do it after calling the base class CleanUp() which can result - // in it being called -#if wxUSE_THREADS - delete m_idleMutex; - m_idleMutex = NULL; -#endif } 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); @@ -525,7 +484,7 @@ void wxApp::WakeUpIdle() bool wxApp::EventsPending() { #if wxUSE_THREADS - wxMutexLocker lock(*m_idleMutex); + wxMutexLocker lock(m_idleMutex); #endif if (m_idleSourceId != 0) { @@ -536,25 +495,30 @@ 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 } -#endif // __WXDEBUG__ - #if wxUSE_THREADS void wxGUIAppTraits::MutexGuiEnter() { @@ -566,3 +530,12 @@ 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