X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7bdc18790e34d17edfc02f3e25edcb3425b38a8a..51072df23ffcf5bdd4651dbe0ad5143b1e360119:/src/mgl/app.cpp?ds=sidebyside

diff --git a/src/mgl/app.cpp b/src/mgl/app.cpp
index d8b012870e..77a30f0220 100644
--- a/src/mgl/app.cpp
+++ b/src/mgl/app.cpp
@@ -18,18 +18,31 @@
     #pragma hdrstop
 #endif
 
+
 #ifndef WX_PRECOMP
     #include "wx/settings.h"
     #include "wx/module.h"
     #include "wx/evtloop.h"
     #include "wx/frame.h"
     #include "wx/dialog.h"
+    #include "wx/log.h"
     #include "wx/intl.h"
+    #include "wx/resource.h"
 #endif
 
 #include "wx/app.h"
+#include "wx/fontutil.h"
+#include "wx/univ/theme.h"
+#include "wx/univ/renderer.h"
+#include "wx/univ/colschem.h"
 #include "wx/mgl/private.h"
 
+#define MGL_DEBUG
+
+#if defined(MGL_DEBUG) && !defined(__WXDEBUG__)
+#undef MGL_DEBUG
+#endif
+
 //-----------------------------------------------------------------------------
 // Global data
 //-----------------------------------------------------------------------------
@@ -37,8 +50,6 @@
 wxApp *wxTheApp = NULL;
 wxAppInitializerFunction wxAppBase::m_appInitFn = (wxAppInitializerFunction) NULL;
 
-static wxEventLoop *gs_mainEventLoop = NULL;
-
 
 //-----------------------------------------------------------------------------
 // wxExit
@@ -56,8 +67,18 @@ void wxExit()
 
 static bool gs_inYield = FALSE;
 
-bool wxYield()
+bool wxApp::Yield(bool onlyIfNeeded)
 {
+    if ( gs_inYield )
+    {
+        if ( !onlyIfNeeded )
+        {
+            wxFAIL_MSG( wxT("wxYield called recursively" ) );
+        }
+
+        return FALSE;
+    }
+
 #if wxUSE_THREADS
     if ( !wxThread::IsMain() )
     {
@@ -70,8 +91,11 @@ bool wxYield()
 
     wxLog::Suspend();
 
-    while (gs_mainEventLoop->Pending())
-        gs_mainEventLoop->Dispatch();
+    if ( wxEventLoop::GetActive() )
+    {
+        while (wxEventLoop::GetActive()->Pending())
+            wxEventLoop::GetActive()->Dispatch();
+    }
         
     /* it's necessary to call ProcessIdle() to update the frames sizes which
        might have been changed (it also will update other things set from
@@ -85,14 +109,6 @@ bool wxYield()
     return TRUE;
 }
 
-bool wxYieldIfNeeded()
-{
-    if (gs_inYield)
-        return FALSE;
-
-    return wxYield();
-}
-
 
 //-----------------------------------------------------------------------------
 // wxWakeUpIdle
@@ -113,6 +129,83 @@ void wxWakeUpIdle()
 #endif
 }
 
+//-----------------------------------------------------------------------------
+// Root window
+//-----------------------------------------------------------------------------
+
+class wxRootWindow : public wxWindow
+{
+    public:
+        wxRootWindow() : wxWindow(NULL, -1)
+        {
+            SetMGLwindow_t(MGL_wmGetRootWindow(g_winMng));
+            SetBackgroundColour(wxTHEME_COLOUR(DESKTOP));
+        }
+        ~wxRootWindow()
+        {
+            // we don't want to delete MGL_WM's rootWnd
+            m_wnd = NULL; 
+        }
+
+        virtual bool AcceptsFocus() { return FALSE; }
+};
+
+static wxRootWindow *gs_rootWindow = NULL;
+
+//-----------------------------------------------------------------------------
+// MGL initialization
+//-----------------------------------------------------------------------------
+
+static bool wxCreateMGL_WM(const wxDisplayModeInfo& displayMode)
+{
+    int mode;
+    int refresh = MGL_DEFAULT_REFRESH;
+    
+#if wxUSE_SYSTEM_OPTIONS
+    if ( wxSystemOptions::HasOption(wxT("mgl.screen-refresh") )
+        refresh = wxSystemOptions::GetOptionInt(wxT("mgl.screen-refresh"));
+#endif
+        
+    mode = MGL_findMode(displayMode.GetScreenSize().x, 
+                        displayMode.GetScreenSize().y, 
+                        displayMode.GetDepth());
+    if ( mode == -1 )
+    {
+        wxLogError(_("Mode %ix%i-%i not available."), 
+                     displayMode.GetScreenSize().x, 
+                     displayMode.GetScreenSize().y, 
+                     displayMode.GetDepth());
+        return FALSE;
+    }
+    g_displayDC = new MGLDisplayDC(mode, 1, refresh);
+    if ( !g_displayDC->isValid() )
+    {
+        delete g_displayDC;
+        g_displayDC = NULL;
+        return FALSE;
+    }
+    
+    g_winMng = MGL_wmCreate(g_displayDC->getDC());
+    if (!g_winMng)
+        return FALSE;
+
+    return TRUE;
+}
+
+static void wxDestroyMGL_WM()
+{
+    if ( g_winMng )
+    {
+        MGL_wmDestroy(g_winMng);
+        g_winMng = NULL;
+    }
+    if ( g_displayDC )
+    {
+        delete g_displayDC;
+        g_displayDC = NULL;
+    }
+}
+
 //-----------------------------------------------------------------------------
 // wxApp
 //-----------------------------------------------------------------------------
@@ -124,7 +217,7 @@ BEGIN_EVENT_TABLE(wxApp, wxEvtHandler)
 END_EVENT_TABLE()
 
 
-wxApp::wxApp()
+wxApp::wxApp() : m_mainLoop(NULL)
 {
 }
 
@@ -132,18 +225,40 @@ wxApp::~wxApp()
 {
 }
 
-bool wxApp::OnInitGui()
+bool wxApp::SetDisplayMode(const wxDisplayModeInfo& mode)
 {
-    if ( MGL_init(".", NULL) == 0 )
+    if ( !mode.IsOk() )
+    {
         return FALSE;
-    if ( !wxCreateMGL_WM() )
+    }
+    if ( g_displayDC != NULL )
+    {
+        // FIXME_MGL -- we currently don't allow to switch video mode
+        // more than once. This can hopefully be changed...
+        wxFAIL_MSG(wxT("Can't change display mode after intialization!"));
         return FALSE;
+    }
+
+    if ( !wxCreateMGL_WM(mode) )
+        return FALSE;
+    gs_rootWindow = new wxRootWindow;
+
+    m_displayMode = mode;
 
-    // This has to be done *after* wxCreateMGL_WM() because it initializes 
-    // wxUniv's themes
+    return TRUE;
+}
+
+bool wxApp::OnInitGui()
+{
     if ( !wxAppBase::OnInitGui() )
         return FALSE;
 
+#ifdef MGL_DEBUG
+    // That damn MGL redirects stdin and stdout to physical console
+    FILE *file = fopen("stderr", "wt");
+    wxLog::SetActiveTarget(new wxLogStderr(file));
+#endif
+
     return TRUE;
 }
 
@@ -205,12 +320,8 @@ bool wxApp::SendIdleEvents(wxWindow* win)
 
     win->GetEventHandler()->ProcessEvent(event);
 
-#if 0 // FIXME_MGL - what the hell it is?
-    win->OnInternalIdle();
-
     if ( event.MoreRequested() )
         needMore = TRUE;
-#endif
 
     wxNode* node = win->GetChildren().First();
     while (node)
@@ -226,30 +337,35 @@ bool wxApp::SendIdleEvents(wxWindow* win)
 
 int wxApp::MainLoop()
 {
-    gs_mainEventLoop = new wxEventLoop;
-    return gs_mainEventLoop->Run();
-    delete gs_mainEventLoop;
-    gs_mainEventLoop = NULL;
+    int rt;
+    m_mainLoop = new wxEventLoop;
+
+    rt = m_mainLoop->Run();
+
+    delete m_mainLoop;
+    m_mainLoop = NULL;
+    return rt;
 }
 
 void wxApp::ExitMainLoop()
 {
-    gs_mainEventLoop->Exit(0);
+    if ( m_mainLoop )
+        m_mainLoop->Exit(0);
 }
 
 bool wxApp::Initialized()
 {
-    return (GetTopWindow() != NULL);
+    return (wxTopLevelWindows.GetCount() != 0);
 }
 
 bool wxApp::Pending()
 {
-    return gs_mainEventLoop->Pending();
+    return wxEventLoop::GetActive()->Pending();
 }
 
 void wxApp::Dispatch()
 {
-    gs_mainEventLoop->Dispatch();
+    wxEventLoop::GetActive()->Dispatch();
 }
 
 void wxApp::DeletePendingObjects()
@@ -270,6 +386,9 @@ void wxApp::DeletePendingObjects()
 
 bool wxApp::Initialize()
 {
+    if ( MGL_init(".", NULL) == 0 )
+        return FALSE;
+
     wxBuffer = new wxChar[BUFSIZ + 512];
 
     wxClassInfo::InitializeClasses();
@@ -289,6 +408,9 @@ bool wxApp::Initialize()
 
     wxTheColourDatabase = new wxColourDatabase(wxKEY_STRING);
     wxTheColourDatabase->Initialize();
+    
+    // Can't do this in wxModule, because fonts are needed by stock lists
+    wxTheFontsManager = new wxFontsManager;
 
     wxInitializeStockLists();
     wxInitializeStockObjects();
@@ -303,31 +425,15 @@ bool wxApp::Initialize()
     return TRUE;
 }
 
-#include "info.xpm"
-#include "error.xpm"
-#include "question.xpm"
-#include "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(wxT("requested non existent standard icon"));
-            // still fall through
-        case wxICON_HAND:
-            return wxIcon(error_xpm);
-    }
+    return wxTheme::Get()->GetRenderer()->GetStdIcon(which);
 }
 
 void wxApp::CleanUp()
 {
+    delete gs_rootWindow;
+
 #if wxUSE_LOG
     // flush the logged messages if any
     wxLog *log = wxLog::GetActiveTarget();
@@ -354,9 +460,12 @@ void wxApp::CleanUp()
     wxTheColourDatabase = (wxColourDatabase*) NULL;
 
     wxDeleteStockObjects();
-
     wxDeleteStockLists();
 
+    // Can't do this in wxModule, because fonts are needed by stock lists
+    delete wxTheFontsManager;
+    wxTheFontsManager = (wxFontsManager*) NULL;
+
     delete wxTheApp;
     wxTheApp = (wxApp*) NULL;
 
@@ -481,8 +590,7 @@ int wxEntry(int argc, char *argv[])
            call OnRun() */
         wxTheApp->DeletePendingObjects();
 
-        if ( wxTheApp->Initialized() &&
-             wxTopLevelWindows.GetCount() != 0 )
+        if ( wxTheApp->Initialized() )
         {
             wxTheApp->OnRun();