+++ /dev/null
-/////////////////////////////////////////////////////////////////////////////
-// Name: src/mgl/app.cpp
-// Author: Vaclav Slavik
-// based on GTK and MSW implementations
-// Id: $Id$
-// Copyright: (c) 2001-2002 SciTech Software, Inc. (www.scitechsoft.com)
-// Licence: wxWindows licence
-/////////////////////////////////////////////////////////////////////////////
-
-// For compilers that support precompilation, includes "wx.h".
-#include "wx/wxprec.h"
-
-#ifdef __BORLANDC__
- #pragma hdrstop
-#endif
-
-#include "wx/app.h"
-
-#ifndef WX_PRECOMP
- #include "wx/settings.h"
- #include "wx/frame.h"
- #include "wx/dialog.h"
- #include "wx/log.h"
- #include "wx/intl.h"
- #include "wx/module.h"
-#endif
-
-#include "wx/evtloop.h"
-#include "wx/fontutil.h"
-#include "wx/univ/theme.h"
-#include "wx/univ/renderer.h"
-#include "wx/univ/colschem.h"
-#include "wx/sysopt.h"
-#include "wx/mgl/private.h"
-#include "wx/private/fontmgr.h"
-
-//-----------------------------------------------------------------------------
-// wxApp::Exit()
-//-----------------------------------------------------------------------------
-
-void wxApp::Exit()
-{
- MGL_exit();
- exit(0);
-}
-
-
-//-----------------------------------------------------------------------------
-// wxWakeUpIdle
-//-----------------------------------------------------------------------------
-
-void wxApp::WakeUpIdle()
-{
-#if wxUSE_THREADS
- if (!wxThread::IsMain())
- wxMutexGuiEnter();
-#endif
-
- while (wxTheApp->ProcessIdle())
- ;
-
-#if wxUSE_THREADS
- if (!wxThread::IsMain())
- wxMutexGuiLeave();
-#endif
-}
-
-//-----------------------------------------------------------------------------
-// Root window
-//-----------------------------------------------------------------------------
-
-class wxRootWindow : public wxWindow
-{
- public:
- wxRootWindow() : wxWindow(NULL, wxID_ANY)
- {
- SetMGLwindow_t(MGL_wmGetRootWindow(g_winMng));
- SetBackgroundColour(wxTHEME_COLOUR(DESKTOP));
- }
- virtual ~wxRootWindow()
- {
- // we don't want to delete MGL_WM's rootWnd
- m_wnd = NULL;
- }
-
- virtual bool AcceptsFocus() const { return false; }
-
- DECLARE_DYNAMIC_CLASS(wxRootWindow)
-};
-
-IMPLEMENT_DYNAMIC_CLASS(wxRootWindow, wxWindow)
-
-static wxRootWindow *gs_rootWindow = NULL;
-
-//-----------------------------------------------------------------------------
-// MGL initialization
-//-----------------------------------------------------------------------------
-
-static bool wxCreateMGL_WM(const wxVideoMode& 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.GetWidth(),
- displayMode.GetHeight(),
- displayMode.GetDepth());
- if ( mode == -1 )
- {
- wxLogError(_("Mode %ix%i-%i not available."),
- displayMode.GetWidth(),
- displayMode.GetHeight(),
- displayMode.GetDepth());
- return false;
- }
- g_displayDC = new MGLDisplayDC(mode, 1, refresh);
- if ( !g_displayDC->isValid() )
- {
- wxDELETE(g_displayDC);
- 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;
- }
- wxDELETE(g_displayDC);
-}
-
-//-----------------------------------------------------------------------------
-// wxApp
-//-----------------------------------------------------------------------------
-
-IMPLEMENT_DYNAMIC_CLASS(wxApp,wxEvtHandler)
-
-wxApp::wxApp()
-{
-}
-
-wxApp::~wxApp()
-{
-}
-
-wxVideoMode wxGetDefaultDisplayMode()
-{
- wxString mode;
- unsigned w, h, bpp;
-
- if ( !wxGetEnv(wxT("WXMODE"), &mode) ||
- (wxSscanf(mode.c_str(), wxT("%ux%u-%u"), &w, &h, &bpp) != 3) )
- {
- w = 640, h = 480, bpp = 16;
- }
-
- return wxVideoMode(w, h, bpp);
-}
-
-bool wxApp::SetDisplayMode(const wxVideoMode& mode)
-{
- if ( !mode.IsOk() )
- {
- return false;
- }
- 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;
-
- return true;
-}
-
-bool wxApp::OnInitGui()
-{
- if ( !wxAppBase::OnInitGui() )
- return false;
-
- // MGL redirects stdout and stderr to physical console, so let's redirect
- // it to file if WXSTDERR environment variable is set to be able to see
- // wxLogDebug() output
- wxString redirect;
- if ( wxGetEnv(wxT("WXSTDERR"), &redirect) )
- freopen(redirect.mb_str(), "wt", stderr);
-
- wxLog *oldLog = wxLog::SetActiveTarget(new wxLogGui);
- if ( oldLog ) delete oldLog;
-
- return true;
-}
-
-bool wxApp::Initialize(int& argc, wxChar **argv)
-{
-#ifdef __DJGPP__
- // VS: disable long filenames under DJGPP as the very first thing,
- // since SciTech MGL doesn't like them much...
- wxSetEnv(wxT("LFN"), wxT("N"));
-#endif
-
- // intialize MGL before creating wxFontsManager since it uses MGL funcs
- if ( MGL_init(".", NULL) == 0 )
- {
- wxLogError(_("Cannot initialize SciTech MGL!"));
- return false;
- }
-
- if ( !wxAppBase::Initialize(argc, argv) )
- {
- MGL_exit();
- return false;
- }
-
-#if wxUSE_INTL
- wxFont::SetDefaultEncoding(wxLocale::GetSystemEncoding());
-#endif
-
- return true;
-}
-
-// Modules are cleaned up after wxApp::CleanUp(), and some modules may
-// require MGL to still be alive, e.g. the stock fonts need the fonts
-// manager. So append this module last minute in wxApp::CleanUp() to close
-// down MGL after all the other modules have been cleaned up.
-//
-struct wxMGLFinalCleanup: public wxModule
-{
- bool OnInit() { return true; }
-
- void OnExit()
- {
- wxFontsManager::CleanUp();
-
- wxDestroyMGL_WM();
- MGL_exit();
- }
-};
-
-void wxApp::CleanUp()
-{
- delete gs_rootWindow;
-
- wxAppBase::CleanUp();
-
- wxModule::RegisterModule(new wxMGLFinalCleanup);
-}
projects / wxWidgets.git / blobdiff