147 lines
4.5 KiB
C++
147 lines
4.5 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2020 Mark Roszko <mark.roszko@gmail.com>
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* Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
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*
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <kiplatform/app.h>
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#include <wx/log.h>
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#include <wx/string.h>
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#include <wx/window.h>
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#include <windows.h>
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#include <strsafe.h>
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#include <config.h>
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#include <VersionHelpers.h>
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#if defined( _MSC_VER )
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#include <werapi.h>
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#endif
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bool KIPLATFORM::APP::Init()
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{
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#if defined( _MSC_VER ) && defined( DEBUG )
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// wxWidgets turns on leak dumping in debug but its "flawed" and will falsely dump
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// for half a hour _CRTDBG_ALLOC_MEM_DF is the usual default for MSVC.
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_CrtSetDbgFlag( _CRTDBG_ALLOC_MEM_DF );
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#endif
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#if defined( DEBUG )
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// undo wxwidgets trying to hide errors
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SetErrorMode( 0 );
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#else
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SetErrorMode( SEM_FAILCRITICALERRORS | SEM_NOOPENFILEERRORBOX );
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#endif
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#if defined( _MSC_VER )
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// ensure the WER crash report dialog always appears
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WerSetFlags( WER_FAULT_REPORTING_ALWAYS_SHOW_UI );
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#endif
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// remove CWD from the dll search paths
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// just the smallest of security tweaks as we do load DLLs on demand
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SetDllDirectory( wxT( "" ) );
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// Moves the CWD to the end of the search list for spawning processes
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SetSearchPathMode( BASE_SEARCH_PATH_ENABLE_SAFE_SEARCHMODE | BASE_SEARCH_PATH_PERMANENT );
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return true;
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}
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bool KIPLATFORM::APP::IsOperatingSystemUnsupported()
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{
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#if defined( PYTHON_VERSION_MAJOR ) && ( ( PYTHON_VERSION_MAJOR == 3 && PYTHON_VERSION_MINOR >= 8 ) \
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|| PYTHON_VERSION_MAJOR > 3 )
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// Python 3.8 switched to Windows 8+ API, we do not support Windows 7 and will not
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// attempt to hack around it. A normal user will never get here because the Python DLL
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// is missing dependencies - and because it is not dynamically loaded, KiCad will not even
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// start without patching Python or its WinAPI dependency. This is just to create a nag dialog
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// for those who run patched Python and prevent them from submitting bug reports.
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return !IsWindows8OrGreater();
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#else
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return false;
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#endif
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}
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bool KIPLATFORM::APP::RegisterApplicationRestart( const wxString& aCommandLine )
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{
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// Command line arguments with spaces require quotes.
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wxString restartCmd = wxS( "\"" ) + aCommandLine + wxS( "\"" );
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// Ensure we don't exceed the maximum allowable size
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if( restartCmd.length() > RESTART_MAX_CMD_LINE - 1 )
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{
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return false;
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}
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HRESULT hr = S_OK;
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hr = ::RegisterApplicationRestart( restartCmd.wc_str(), RESTART_NO_PATCH );
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return SUCCEEDED( hr );
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}
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bool KIPLATFORM::APP::UnregisterApplicationRestart()
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{
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// Note, this isn't required to be used on Windows if you are just closing the program
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return SUCCEEDED( ::UnregisterApplicationRestart() );
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}
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bool KIPLATFORM::APP::SupportsShutdownBlockReason()
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{
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return true;
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}
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void KIPLATFORM::APP::RemoveShutdownBlockReason( wxWindow* aWindow )
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{
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// Destroys any block reason that may have existed
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ShutdownBlockReasonDestroy( aWindow->GetHandle() );
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}
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void KIPLATFORM::APP::SetShutdownBlockReason( wxWindow* aWindow, const wxString& aReason )
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{
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// Sets up the pretty message on the shutdown page on why it's being "blocked"
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// This is used in conjunction with handling WM_QUERYENDSESSION (wxCloseEvent)
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// ShutdownBlockReasonCreate does not block by itself
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ShutdownBlockReasonDestroy( aWindow->GetHandle() ); // Destroys any existing or nonexisting reason
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ShutdownBlockReasonCreate( aWindow->GetHandle(), aReason.wc_str() );
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}
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void KIPLATFORM::APP::ForceTimerMessagesToBeCreatedIfNecessary()
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{
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// Taken from https://devblogs.microsoft.com/oldnewthing/20191108-00/?p=103080
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MSG msg;
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PeekMessage( &msg, nullptr, WM_TIMER, WM_TIMER, PM_NOREMOVE );
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}
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void KIPLATFORM::APP::AddDynamicLibrarySearchPath( const wxString& aPath )
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{
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SetDllDirectory( aPath.c_str() );
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}
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