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refact: return early in identifyWindowByPidEnv

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black-desk 2023-04-17 15:45:15 +08:00 committed by deepin-bot[bot]
parent 010d0c40f6
commit 4e43ef0cdb
1 changed files with 31 additions and 28 deletions
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59
src/modules/dock/windowidentify.cpp
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@ -223,38 +223,41 @@ AppInfo *WindowIdentify::identifyWindowByPidEnv(Dock *_dock, WindowInfoX *winInf
int pid = winInfo->getPid();
auto process = winInfo->getProcess();
qInfo() << "identifyWindowByPidEnv: pid=" << pid << " WindowId=" << winInfo->getXid();
if (pid != 0 && process) {
QString launchedDesktopFile = process->getEnv("GIO_LAUNCHED_DESKTOP_FILE").c_str();
QString launchedDesktopFilePidStr = process->getEnv("GIO_LAUNCHED_DESKTOP_FILE_PID").c_str();
int launchedDesktopFilePid = launchedDesktopFilePidStr.toInt();
qInfo() << "launchedDesktopFilePid=" << launchedDesktopFilePid << " launchedDesktopFile=" << launchedDesktopFile;
// 以下 2 种情况下，才能信任环境变量 GIO_LAUNCHED_DESKTOP_FILE。
// 1. 当窗口 pid 和 launchedDesktopFilePid 相同时；
// 2. 当窗口的进程的父进程 id（即 ppid）和 launchedDesktopFilePid 相同，
// 并且该父进程是 sh 或 bash 时。
bool needTry = false;
if (pid == launchedDesktopFilePid) {
needTry = true;
} else if (process->getPpid() && process->getPpid() == launchedDesktopFilePid) {
Process parentProcess(launchedDesktopFilePid);
auto parentCmdLine = parentProcess.getCmdLine();
if (parentCmdLine.size() > 0) {
qInfo() << "ppid equal " << "parentCmdLine[0]:" << parentCmdLine[0].c_str();
QString cmd0 = parentCmdLine[0].c_str();
int pos = cmd0.lastIndexOf('/');
if (pos > 0)
cmd0 = cmd0.remove(0, pos + 1);
if (pid == 0 || !process) {
return ret;
}
if (cmd0 == "sh" || cmd0 == "bash")
needTry = true;
}
QString launchedDesktopFile = process->getEnv("GIO_LAUNCHED_DESKTOP_FILE").c_str();
QString launchedDesktopFilePidStr = process->getEnv("GIO_LAUNCHED_DESKTOP_FILE_PID").c_str();
int launchedDesktopFilePid = launchedDesktopFilePidStr.toInt();
qInfo() << "launchedDesktopFilePid=" << launchedDesktopFilePid << " launchedDesktopFile=" << launchedDesktopFile;
// 以下 2 种情况下，才能信任环境变量 GIO_LAUNCHED_DESKTOP_FILE。
// 1. 当窗口 pid 和 launchedDesktopFilePid 相同时；
// 2. 当窗口的进程的父进程 id（即 ppid）和 launchedDesktopFilePid 相同，
// 并且该父进程是 sh 或 bash 时。
bool needTry = false;
if (pid == launchedDesktopFilePid) {
needTry = true;
} else if (process->getPpid() && process->getPpid() == launchedDesktopFilePid) {
Process parentProcess(launchedDesktopFilePid);
auto parentCmdLine = parentProcess.getCmdLine();
if (parentCmdLine.size() > 0) {
qInfo() << "ppid equal " << "parentCmdLine[0]:" << parentCmdLine[0].c_str();
QString cmd0 = parentCmdLine[0].c_str();
int pos = cmd0.lastIndexOf('/');
if (pos > 0)
cmd0 = cmd0.remove(0, pos + 1);
if (cmd0 == "sh" || cmd0 == "bash")
needTry = true;
}
}
if (needTry) {
ret = new AppInfo(launchedDesktopFile);
innerId = ret->getInnerId();
}
if (needTry) {
ret = new AppInfo(launchedDesktopFile);
innerId = ret->getInnerId();
}
return ret;