X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f58557a80df44b7273f32d8489b4ca91bc5cdd7d..51dc95a4c8ccb00741be48f6353749ada3e9f39a:/src/gtk/app.cpp diff --git a/src/gtk/app.cpp b/src/gtk/app.cpp index ea97495e22..0ef365ec05 100644 --- a/src/gtk/app.cpp +++ b/src/gtk/app.cpp @@ -28,17 +28,20 @@ #include "wx/module.h" #include "wx/image.h" +#ifdef __WXUNIVERSAL__ + #include "wx/univ/theme.h" + #include "wx/univ/renderer.h" +#endif + #if wxUSE_THREADS #include "wx/thread.h" #endif #include +#include "wx/gtk/win_gtk.h" -#include -#include #include -#include "wx/gtk/win_gtk.h" //----------------------------------------------------------------------------- // global data @@ -52,7 +55,7 @@ extern bool g_isIdle; bool g_mainThreadLocked = FALSE; gint g_pendingTag = 0; -GtkWidget *wxRootWindow = (GtkWidget*) NULL; +static GtkWidget *gs_RootWindow = (GtkWidget*) NULL; //----------------------------------------------------------------------------- // local functions @@ -80,39 +83,59 @@ void wxExit() // wxYield //----------------------------------------------------------------------------- -bool wxYield() +bool wxApp::Yield(bool onlyIfNeeded) { - bool has_idle = (wxTheApp->m_idleTag != 0); + // MT-FIXME + static bool s_inYield = FALSE; - if (has_idle) + if ( s_inYield ) { - /* We need to temporarily remove idle callbacks or the loop will - never finish. */ - gtk_idle_remove( wxTheApp->m_idleTag ); - wxTheApp->m_idleTag = 0; + if ( !onlyIfNeeded ) + { + wxFAIL_MSG( wxT("wxYield called recursively" ) ); + } + + return FALSE; } - while (gtk_events_pending()) - gtk_main_iteration(); +#if wxUSE_THREADS + if ( !wxThread::IsMain() ) + { + // can't call gtk_main_iteration() from other threads like this + return TRUE; + } +#endif // wxUSE_THREADS + + s_inYield = TRUE; - if (has_idle) + if (!g_isIdle) { - /* re-add idle handler (very low priority) */ - wxTheApp->m_idleTag = gtk_idle_add_priority( 1000, wxapp_idle_callback, (gpointer) NULL ); + // We need to remove idle callbacks or the loop will + // never finish. + gtk_idle_remove( m_idleTag ); + m_idleTag = 0; + g_isIdle = TRUE; } // disable log flushing from here because a call to wxYield() shouldn't // normally result in message boxes popping up &c wxLog::Suspend(); + 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) */ - while (wxTheApp->ProcessIdle()) { } + while ( ProcessIdle() ) + { + } // let the logs be flashed again wxLog::Resume(); + s_inYield = FALSE; + return TRUE; } @@ -143,7 +166,7 @@ void wxWakeUpIdle() gint wxapp_pending_callback( gpointer WXUNUSED(data) ) { 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 @@ -154,6 +177,11 @@ gint wxapp_pending_callback( gpointer WXUNUSED(data) ) g_pendingTag = 0; + /* flush the logged messages if any */ +#if wxUSE_LOG + wxLog::FlushActive(); +#endif // wxUSE_LOG + // Release lock again gdk_threads_leave(); @@ -164,16 +192,24 @@ gint wxapp_pending_callback( gpointer WXUNUSED(data) ) gint wxapp_idle_callback( gpointer WXUNUSED(data) ) { - if (!wxTheApp) return TRUE; - + 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() ) + { + 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(); - // Sent idle event to all who request them - while (wxTheApp->ProcessIdle()) { } - /* Indicate that we are now in idle mode - even so deeply in idle mode that we don't get any idle events anymore. this is like wxMSW where an idle event is sent only @@ -182,6 +218,10 @@ gint wxapp_idle_callback( gpointer WXUNUSED(data) ) g_isIdle = TRUE; wxTheApp->m_idleTag = 0; + // Sent idle event to all who request them as long as they do + while (wxTheApp->ProcessIdle()) + ; + // Release lock again gdk_threads_leave(); @@ -194,9 +234,11 @@ void wxapp_install_idle_handler() { 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 @@ -204,8 +246,6 @@ void wxapp_install_idle_handler() idle time). Very low priority. */ wxTheApp->m_idleTag = gtk_idle_add_priority( 1000, wxapp_idle_callback, (gpointer) NULL ); - - g_isIdle = FALSE; } #if wxUSE_THREADS @@ -215,7 +255,7 @@ static int g_threadUninstallLevel = 0; void wxapp_install_thread_wakeup() { g_threadUninstallLevel++; - + if (g_threadUninstallLevel != 1) return; if (wxTheApp->m_wakeUpTimerTag) return; @@ -226,7 +266,7 @@ void wxapp_install_thread_wakeup() void wxapp_uninstall_thread_wakeup() { g_threadUninstallLevel--; - + if (g_threadUninstallLevel != 0) return; if (!wxTheApp->m_wakeUpTimerTag) return; @@ -279,12 +319,13 @@ END_EVENT_TABLE() wxApp::wxApp() { - wxTheApp = this; + m_initialized = FALSE; +#ifdef __WXDEBUG__ + m_isInAssert = FALSE; +#endif // __WXDEBUG__ - m_topWindow = (wxWindow *) NULL; - m_exitOnFrameDelete = TRUE; - - m_idleTag = gtk_idle_add_priority( 1000, wxapp_idle_callback, (gpointer) NULL ); + m_idleTag = 0; + wxapp_install_idle_handler(); #if wxUSE_THREADS m_wakeUpTimerTag = 0; @@ -292,8 +333,9 @@ wxApp::wxApp() #endif m_colorCube = (unsigned char*) NULL; - - m_useBestVisual = FALSE; + + // this is NULL for a "regular" wxApp, but is set (and freed) by a wxGLApp + m_glVisualInfo = (void *) NULL; } wxApp::~wxApp() @@ -309,13 +351,34 @@ wxApp::~wxApp() bool wxApp::OnInitGui() { + if ( !wxAppBase::OnInitGui() ) + return FALSE; + GdkVisual *visual = gdk_visual_get_system(); + // 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) { +#ifdef __WXGTK20__ + /* seems gtk_widget_set_default_visual no longer exists? */ + GdkVisual* vis = gtk_widget_get_default_visual(); +#else + GdkVisual* vis = gdkx_visual_get( + ((XVisualInfo *) m_glVisualInfo) ->visualid ); + gtk_widget_set_default_visual( vis ); +#endif + + GdkColormap *colormap = gdk_colormap_new( vis, FALSE ); + gtk_widget_set_default_colormap( colormap ); + + visual = vis; + } + /* 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()) && + else if ((gdk_visual_get_best() != gdk_visual_get_system()) && (m_useBestVisual)) { #ifdef __WXGTK20__ @@ -424,11 +487,6 @@ void wxApp::OnIdle( wxIdleEvent &event ) event.RequestMore(TRUE); s_inOnIdle = FALSE; - - /* flush the logged messages if any */ -#if wxUSE_LOG - wxLog::FlushActive(); -#endif // wxUSE_LOG } bool wxApp::SendIdleEvents() @@ -523,6 +581,10 @@ bool wxApp::Initialize() wxClassInfo::InitializeClasses(); wxSystemSettings::Init(); + +#if wxUSE_INTL + wxFont::SetDefaultEncoding(wxLocale::GetSystemEncoding()); +#endif // GL: I'm annoyed ... I don't know where to put this and I don't want to // create a module for that as it's part of the core. @@ -600,6 +662,19 @@ void wxApp::CleanUp() #endif // wxUSE_LOG } +//----------------------------------------------------------------------------- +// 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; +} + //----------------------------------------------------------------------------- // wxEntry //----------------------------------------------------------------------------- @@ -623,11 +698,14 @@ int wxEntryStart( int argc, char *argv[] ) gtk_set_locale(); + // We should have the wxUSE_WCHAR_T test on the _outside_ +#if wxUSE_WCHAR_T #if defined(__WXGTK20__) // gtk+ 2.0 supports Unicode through UTF-8 strings wxConvCurrent = &wxConvUTF8; -#elif wxUSE_WCHAR_T +#else if (!wxOKlibc()) wxConvCurrent = &wxConvLocal; +#endif #else if (!wxOKlibc()) wxConvCurrent = (wxMBConv*) NULL; #endif @@ -655,8 +733,7 @@ int wxEntryInitGui() if ( !wxTheApp->OnInitGui() ) retValue = -1; - wxRootWindow = gtk_window_new( GTK_WINDOW_TOPLEVEL ); - gtk_widget_realize( wxRootWindow ); + wxGetRootWindow(); return retValue; } @@ -782,13 +859,14 @@ int wxEntry( int argc, char *argv[] ) return retValue; } +#ifndef __WXUNIVERSAL__ + #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 +wxIcon wxApp::GetStdIcon(int which) const { switch(which) { @@ -809,3 +887,24 @@ wxApp::GetStdIcon(int which) const return wxIcon(error_xpm); } } +#else +wxIcon wxApp::GetStdIcon(int which) const +{ + return wxTheme::Get()->GetRenderer()->GetStdIcon(which); +} +#endif // !__WXUNIVERSAL__ + + +#ifdef __WXDEBUG__ + +void wxApp::OnAssert(const wxChar *file, int line, const wxChar *msg) +{ + m_isInAssert = TRUE; + + wxAppBase::OnAssert(file, line, msg); + + m_isInAssert = FALSE; +} + +#endif // __WXDEBUG__ +