112 lines
3.1 KiB
C++
112 lines
3.1 KiB
C++
/*
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Copyright 2019 Wolfgang Thaller.
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This file is part of Retro68.
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Retro68 is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Retro68 is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Retro68. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "AppLauncher.h"
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#include <Processes.h>
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#include <TextUtils.h>
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#include <string.h>
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class AppLauncher7 : public AppLauncher
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{
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ProcessSerialNumber psn;
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public:
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virtual bool Launch(ConstStr255Param name)
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{
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LaunchParamBlockRec lpb;
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memset(&lpb, 0, sizeof(lpb));
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FSSpec spec;
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FSMakeFSSpec(0,0,name,&spec);
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lpb.launchBlockID = extendedBlock;
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lpb.launchEPBLength = extendedBlockLen;
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lpb.launchFileFlags = 0;
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lpb.launchControlFlags = launchContinue;
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lpb.launchAppSpec = &spec;
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OSErr err = LaunchApplication(&lpb);
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psn = lpb.launchProcessSN;
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return err >= 0;
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}
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virtual bool IsRunning(ConstStr255Param name)
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{
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ProcessInfoRec info;
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memset(&info, 0, sizeof(info));
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info.processInfoLength = sizeof(info);
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OSErr err = GetProcessInformation(&psn,&info);
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return err == noErr;
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}
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};
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class AppLauncher6 : public AppLauncher
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{
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public:
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virtual bool Launch(ConstStr255Param name)
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{
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LaunchParamBlockRec lpb;
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memset(&lpb, 0, sizeof(lpb));
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lpb.reserved1 = (unsigned long) name;
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lpb.reserved2 = 0;
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lpb.launchBlockID = extendedBlock;
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lpb.launchEPBLength = 6;
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lpb.launchFileFlags = 0;
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lpb.launchControlFlags = 0xC000;
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OSErr err = LaunchApplication(&lpb);
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return err >= 0;
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}
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virtual bool IsRunning(ConstStr255Param name)
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{
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// Iterate through open files to find if the application is still open
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uint8_t *fcbs = *(uint8_t**)0x34E; // FCBSPtr;
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uint16_t bufSize = * (uint16_t*) fcbs;
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uint8_t *end = fcbs + bufSize;
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for(uint8_t *fcb = fcbs + 2; fcb < end; fcb += 94)
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{
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if(*(uint32_t*) fcb == 0)
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continue;
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if(*(OSType*) (fcb + 0x32) != 'APPL')
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continue;
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if(EqualString(fcb + 0x3E, name, true, true))
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return true;
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}
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return false;
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}
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};
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std::unique_ptr<AppLauncher> CreateAppLauncher()
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{
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#if TARGET_API_MAC_CARBON || TARGET_RT_MAC_CFM
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return std::make_unique<AppLauncher7>();
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#else
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SysEnvRec environ;
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SysEnvirons(curSysEnvVers, &environ);
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if(environ.systemVersion >= 0x0700)
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return std::make_unique<AppLauncher7>();
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else
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return std::make_unique<AppLauncher6>();
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#endif
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}
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