X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d90895ac118ad4546eed7ee4c358a3fe644a1ad7..4e916e61ea24c165fb55e78172f1093bf7481b48:/src/os2/utilsexc.cpp diff --git a/src/os2/utilsexc.cpp b/src/os2/utilsexc.cpp index 4c6c00399e..c50a311691 100644 --- a/src/os2/utilsexc.cpp +++ b/src/os2/utilsexc.cpp @@ -1,35 +1,41 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: utilsexec.cpp +// Name: src/os2/utilsexec.cpp // Purpose: Various utilities // Author: David Webster // Modified by: // Created: 10/17/99 // RCS-ID: $Id$ // Copyright: (c) David Webster -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifndef WX_PRECOMP -#include "wx/setup.h" -#include "wx/utils.h" -#include "wx/app.h" -#include "wx/intl.h" + #include "wx/utils.h" + #include "wx/app.h" + #include "wx/intl.h" + #include "wx/log.h" #endif -#include "wx/log.h" - #include "wx/process.h" #include "wx/os2/private.h" -#define INCL_DOS -#include +#define PURE_32 +#ifndef __EMX__ + #include + #ifndef __WATCOMC__ + #include + #include + #endif +#endif #include -#include +#ifdef __EMX__ +#include +#endif #include #include @@ -40,223 +46,198 @@ #include #include + // this message is sent when the process we're waiting for terminates #define wxWM_PROC_TERMINATED (WM_USER + 10000) +#ifndef NO_ERROR +# define NO_ERROR 0 +#endif + // structure describing the process we're being waiting for struct wxExecuteData { public: ~wxExecuteData() { -// TODO: -/* - if ( !::CloseHandle(hProcess) ) - { - wxLogLastError("CloseHandle(hProcess)"); - } -*/ +// cout << "Closing thread: " << endl; + DosExit(EXIT_PROCESS, 0); } - HWND hWnd; // window to send wxWM_PROC_TERMINATED to - HANDLE hProcess; // handle of the process - DWORD dwProcessId; // pid of the process - wxProcess *handler; - DWORD dwExitCode; // the exit code of the process - bool state; // set to FALSE when the process finishes + HWND hWnd; // window to send wxWM_PROC_TERMINATED to [not used] + RESULTCODES vResultCodes; + wxProcess* pHandler; + ULONG ulExitCode; // the exit code of the process + bool bState; // set to false when the process finishes }; - -static DWORD wxExecuteThread(wxExecuteData *data) +static ULONG wxExecuteThread(wxExecuteData* pData) { -// TODO: -/* - WaitForSingleObject(data->hProcess, INFINITE); - - // get the exit code - if ( !GetExitCodeProcess(data->hProcess, &data->dwExitCode) ) + ULONG ulRc; + PID vPidChild; + +// cout << "Executing thread: " << endl; + + ulRc = ::DosWaitChild( DCWA_PROCESSTREE + ,DCWW_NOWAIT + ,&pData->vResultCodes + ,&vPidChild + ,pData->vResultCodes.codeTerminate // process PID to look at + ); + if (ulRc != NO_ERROR) { - wxLogLastError("GetExitCodeProcess"); + wxLogLastError(wxT("DosWaitChild")); } - - wxASSERT_MSG( data->dwExitCode != STILL_ACTIVE, - wxT("process should have terminated") ); - - // send a message indicating process termination to the window - SendMessage(data->hWnd, wxWM_PROC_TERMINATED, 0, (LPARAM)data); -*/ + delete pData; return 0; } // window procedure of a hidden window which is created just to receive // the notification message when a process exits -MRESULT APIENTRY wxExecuteWindowCbk(HWND hWnd, UINT message, - MPARAM wParam, MPARAM lParam) +MRESULT APIENTRY wxExecuteWindowCbk( HWND hWnd, + ULONG ulMessage, + MPARAM WXUNUSED(wParam), + MPARAM lParam) { - if ( message == wxWM_PROC_TERMINATED ) + if (ulMessage == wxWM_PROC_TERMINATED) { -// DestroyWindow(hWnd); // we don't need it any more + wxExecuteData* pData = (wxExecuteData *)lParam; - wxExecuteData *data = (wxExecuteData *)lParam; - if ( data->handler ) + if (pData->pHandler) { - data->handler->OnTerminate((int)data->dwProcessId, - (int)data->dwExitCode); + pData->pHandler->OnTerminate( (int)pData->vResultCodes.codeTerminate + ,(int)pData->vResultCodes.codeResult + ); } - if ( data->state ) + if (pData->bState) { // we're executing synchronously, tell the waiting thread // that the process finished - data->state = 0; + pData->bState = 0; } else { // asynchronous execution - we should do the clean up - delete data; + delete pData; } + ::WinDestroyWindow(hWnd); // we don't need it any more } - return 0; } -extern wxChar wxPanelClassName[]; - -long wxExecute(const wxString& command, bool sync, wxProcess *handler) +long wxExecute( const wxString& rCommand, + int flags, + wxProcess* pHandler) { - wxCHECK_MSG( !!command, 0, wxT("empty command in wxExecute") ); - - // the old code is disabled because we really need a process handle - // if we want to execute it asynchronously or even just get its - // return code and for this we must use CreateProcess() and not - // ShellExecute() + if (rCommand.empty()) + { +// cout << "empty command in wxExecute." << endl; + return 0; + } // create the process -// TODO: -/* - STARTUPINFO si; - memset(&si, 0, sizeof(si)); - si.cb = sizeof(si); - - PROCESS_INFORMATION pi; - - if ( ::CreateProcess( - NULL, // application name (use only cmd line) - (wxChar *)command.c_str(), // full command line - NULL, // security attributes: defaults for both - NULL, // the process and its main thread - FALSE, // don't inherit handles - CREATE_DEFAULT_ERROR_MODE, // flags - NULL, // environment (use the same) - NULL, // current directory (use the same) - &si, // startup info (unused here) - &pi // process info - ) == 0 ) + UCHAR vLoadError[CCHMAXPATH] = {0}; + RESULTCODES vResultCodes = {0}; + ULONG ulExecFlag; + PSZ zArgs = NULL; + PSZ zEnvs = NULL; + APIRET rc; + TID vTID; + + if (flags & wxEXEC_SYNC) + ulExecFlag = EXEC_SYNC; + else + ulExecFlag = EXEC_ASYNCRESULT; + + rc = ::DosExecPgm( (PCHAR)vLoadError + ,sizeof(vLoadError) + ,ulExecFlag + ,zArgs + ,zEnvs + ,&vResultCodes + ,rCommand.c_str() + ); + if (rc != NO_ERROR) { - wxLogSysError(_("Execution of command '%s' failed"), command.c_str()); - + wxLogSysError(_("Execution of command '%s' failed with error: %ul"), rCommand.c_str(), rc); return 0; } - - // close unneeded handle - if ( !::CloseHandle(pi.hThread) ) - wxLogLastError("CloseHandle(hThread)"); - - // create a hidden window to receive notification about process - // termination - HWND hwnd = ::CreateWindow(wxPanelClassName, NULL, 0, 0, 0, 0, 0, NULL, - (HMENU)NULL, wxGetInstance(), 0); - wxASSERT_MSG( hwnd, wxT("can't create a hidden window for wxExecute") ); - - FARPROC ExecuteWindowInstance = MakeProcInstance((FARPROC)wxExecuteWindowCbk, - wxGetInstance()); - - ::SetWindowLong(hwnd, GWL_WNDPROC, (LONG) ExecuteWindowInstance); - +// cout << "Executing: " << rCommand.c_str() << endl; // Alloc data - wxExecuteData *data = new wxExecuteData; - data->hProcess = pi.hProcess; - data->dwProcessId = pi.dwProcessId; - data->hWnd = hwnd; - data->state = sync; - if ( sync ) - { - wxASSERT_MSG( !handler, wxT("wxProcess param ignored for sync execution") ); + wxExecuteData* pData = new wxExecuteData; - data->handler = NULL; + pData->vResultCodes = vResultCodes; + pData->hWnd = NULLHANDLE; + pData->bState = (flags & wxEXEC_SYNC) != 0; + if (flags & wxEXEC_SYNC) + { + wxASSERT_MSG(!pHandler, wxT("wxProcess param ignored for sync execution")); + pData->pHandler = NULL; } else { // may be NULL or not - data->handler = handler; + pData->pHandler = pHandler; } - DWORD tid; - HANDLE hThread = ::CreateThread(NULL, - 0, - (LPTHREAD_START_ROUTINE)wxExecuteThread, - (void *)data, - 0, - &tid); - - if ( !hThread ) + rc = ::DosCreateThread( &vTID + ,(PFNTHREAD)&wxExecuteThread + ,(ULONG)pData + ,CREATE_READY|STACK_SPARSE + ,8192 + ); + if (rc != NO_ERROR) { - wxLogLastError("CreateThread in wxExecute"); - - DestroyWindow(hwnd); - delete data; + wxLogLastError(wxT("CreateThread in wxExecute")); + delete pData; // the process still started up successfully... - return pi.dwProcessId; + return vResultCodes.codeTerminate; } - - if ( !sync ) + if (!(flags & wxEXEC_SYNC)) { - // clean up will be done when the process terminates - // return the pid - return pi.dwProcessId; + // warning: don't exit your app unless you actively + // kill and cleanup you child processes + // Maybe detach the process here??? + // If cmd.exe need to pass DETACH to detach the process here + return vResultCodes.codeTerminate; } // waiting until command executed - while ( data->state ) - wxYield(); + ::DosWaitThread(&vTID, DCWW_WAIT); - DWORD dwExitCode = data->dwExitCode; - delete data; + ULONG ulExitCode = pData->vResultCodes.codeResult; + delete pData; // return the exit code - return dwExitCode; -*/ - return 0; + return (long)ulExitCode; } -long wxExecute(char **argv, bool sync, wxProcess *handler) +long wxExecute( + char** ppArgv +, int flags +, wxProcess* pHandler +) { - wxString command; + wxString sCommand; - while ( *argv != NULL ) + while (*ppArgv != NULL) { - command << *argv++ << ' '; - } + wxString sArg((wxChar*)(*ppArgv++)); - command.RemoveLast(); - return wxExecute(command, sync, handler); + sCommand << sArg.c_str() << ' '; + } + sCommand.RemoveLast(); + return wxExecute( sCommand + ,flags + ,pHandler + ); } -bool wxGetFullHostName(wxChar *buf, int maxSize) +bool wxGetFullHostName( wxChar* zBuf, int nMaxSize) { - DWORD nSize = maxSize ; -// TODO: -/* - if ( !::GetComputerName(buf, &nSize) ) - { - wxLogLastError("GetComputerName"); - - return FALSE; - } -*/ - return TRUE; + return wxGetHostName( zBuf, nMaxSize ); } -