- enhancement: enable run/debug/compile when console program finished but pausing.

NEWS.md

@@ -1,3 +1,6 @@
+Version 0.12.0 For Dev-C++ 7 Beta
+ - enhancement: enable run/debug/compile when console program finished but pausing.
+
 Version 0.11.5 For Dev-C++ 7 Beta
  - fix: step into instruction and step over instruction not correctly disabled when cpu dialog is created
  - enhancement: icons in all dialogs auto change size with fonts 

RedPandaIDE/compiler/compilermanager.cpp

@@ -42,7 +42,7 @@ bool CompilerManager::backgroundSyntaxChecking()
 bool CompilerManager::running()
 {
     QMutexLocker locker(&mRunnerMutex);
-    return mRunner!=nullptr;
+    return (mRunner!=nullptr && !mRunner->pausing());
 }
 
 void CompilerManager::compile(const QString& filename, const QByteArray& encoding, bool rebuild, bool silent, bool onlyCheckSyntax)
@@ -199,7 +199,7 @@ void CompilerManager::checkSyntax(const QString &filename, const QString &conten
 void CompilerManager::run(const QString &filename, const QString &arguments, const QString &workDir)
 {
     QMutexLocker locker(&mRunnerMutex);
-    if (mRunner!=nullptr) {
+    if (mRunner!=nullptr && !mRunner->pausing()) {
         return;
     }
     QString redirectInputFilename;
@@ -234,7 +234,9 @@ void CompilerManager::run(const QString &filename, const QString &arguments, con
     }
     mRunner = execRunner;
     connect(mRunner, &Runner::finished, this ,&CompilerManager::onRunnerTerminated);
+    connect(mRunner, &Runner::finished, mRunner ,&Runner::deleteLater);
     connect(mRunner, &Runner::finished, pMainWindow ,&MainWindow::onRunFinished);
+    connect(mRunner, &Runner::pausingForFinish, pMainWindow ,&MainWindow::onRunPausingForFinish);
     connect(mRunner, &Runner::runErrorOccurred, pMainWindow ,&MainWindow::onRunErrorOccured);
     mRunner->start();
 }
@@ -249,6 +251,7 @@ void CompilerManager::runProblem(const QString &filename, const QString &argumen
     OJProblemCasesRunner * execRunner = new OJProblemCasesRunner(filename,arguments,workDir,problemCase);
     mRunner = execRunner;
     connect(mRunner, &Runner::finished, this ,&CompilerManager::onRunnerTerminated);
+    connect(mRunner, &Runner::finished, mRunner ,&Runner::deleteLater);
     connect(mRunner, &Runner::finished, pMainWindow ,&MainWindow::onRunProblemFinished);
     connect(mRunner, &Runner::runErrorOccurred, pMainWindow ,&MainWindow::onRunErrorOccured);
     connect(execRunner, &OJProblemCasesRunner::caseStarted, pMainWindow, &MainWindow::onOJProblemCaseStarted);
@@ -276,8 +279,22 @@ void CompilerManager::runProblem(const QString &filename, const QString &argumen
 void CompilerManager::stopRun()
 {
     QMutexLocker locker(&mRunnerMutex);
-    if (mRunner!=nullptr)
+    if (mRunner!=nullptr) {
         mRunner->stop();
+        disconnect(mRunner, &Runner::finished, this ,&CompilerManager::onRunnerTerminated);
+        mRunner=nullptr;
+    }
+}
+
+void CompilerManager::stopPausing()
+{
+    QMutexLocker locker(&mRunnerMutex);
+    if (mRunner!=nullptr && mRunner->pausing()) {
+        disconnect(mRunner, &Runner::finished, this ,&CompilerManager::onRunnerTerminated);
+        mRunner->stop();
+        disconnect(mRunner, &Runner::finished, this ,&CompilerManager::onRunnerTerminated);
+        mRunner=nullptr;
+    }
 }
 
 void CompilerManager::stopCompile()
@@ -309,9 +326,7 @@ void CompilerManager::onCompileFinished()
 void CompilerManager::onRunnerTerminated()
 {
     QMutexLocker locker(&mRunnerMutex);
-    Runner* p=mRunner;
     mRunner=nullptr;
-    p->deleteLater();
 }
 
 void CompilerManager::onCompileIssue(PCompileIssue issue)

RedPandaIDE/compiler/compilermanager.h

@@ -30,6 +30,7 @@ public:
     void runProblem(const QString& filename, const QString& arguments, const QString& workDir, POJProblemCase problemCase);
     void runProblem(const QString& filename, const QString& arguments, const QString& workDir, QVector<POJProblemCase> problemCases);
     void stopRun();
+    void stopPausing();
     void stopCompile();
     void stopCheckSyntax();
     bool canCompile(const QString& filename);

RedPandaIDE/compiler/executablerunner.cpp

@@ -1,6 +1,5 @@
 #include "executablerunner.h"
 
-#include <QProcess>
 #include <windows.h>
 #include <QDebug>
 #include "compilermanager.h"
@@ -50,15 +49,17 @@ void ExecutableRunner::run()
 {
     emit started();
     auto action = finally([this]{
+        mProcess.reset();
+        setPausing(false);
         emit terminated();
     });
-    QProcess process;
     mStop = false;
     bool errorOccurred = false;
 
-    process.setProgram(mFilename);
+    mProcess = std::make_shared<QProcess>();
-    process.setArguments(QProcess::splitCommand(mArguments));
+    mProcess->setProgram(mFilename);
-    process.setWorkingDirectory(mWorkDir);
+    mProcess->setArguments(QProcess::splitCommand(mArguments));
+    mProcess->setWorkingDirectory(mWorkDir);
     QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
     QString path = env.value("PATH");
     QStringList pathAdded;
@@ -74,8 +75,8 @@ void ExecutableRunner::run()
         path = pathAdded.join(PATH_SEPARATOR);
     }
     env.insert("PATH",path);
-    process.setProcessEnvironment(env);
+    mProcess->setProcessEnvironment(env);
-    process.setCreateProcessArgumentsModifier([this](QProcess::CreateProcessArguments * args){
+    mProcess->setCreateProcessArgumentsModifier([this](QProcess::CreateProcessArguments * args){
         if (mStartConsole) {
             args->flags |=  CREATE_NEW_CONSOLE;
             args->flags &= ~CREATE_NO_WINDOW;
@@ -84,56 +85,96 @@ void ExecutableRunner::run()
             args->startupInfo -> dwFlags &= ~STARTF_USESTDHANDLES;
         }
     });
-    process.connect(
+    connect(
-                &process, &QProcess::errorOccurred,
+                mProcess.get(), &QProcess::errorOccurred,
-                [&](){
+                [&errorOccurred](){
         errorOccurred= true;
     });
 //    if (!redirectInput()) {
 //        process.closeWriteChannel();
 //    }
-    process.start();
+    mProcess->start();
-    process.waitForStarted(5000);
+    mProcess->waitForStarted(5000);
-    if (process.state()==QProcess::Running && redirectInput()) {
+    if (mProcess->state()==QProcess::Running && redirectInput()) {
-        process.write(readFileToByteArray(redirectInputFilename()));
+        mProcess->write(readFileToByteArray(redirectInputFilename()));
-        process.closeWriteChannel();
+        mProcess->closeWriteChannel();
+    }
+    HANDLE hSharedMemory=INVALID_HANDLE_VALUE;
+    int BUF_SIZE=1024;
+    char* pBuf=nullptr;
+    if (mStartConsole) {
+        hSharedMemory = CreateFileMappingA(
+                INVALID_HANDLE_VALUE,
+                NULL,
+                PAGE_READWRITE,
+                0,
+                100,
+                "RED_PANDA_IDE_CONSOLE_PAUSER20211223"
+                );
+        if (hSharedMemory != NULL)
+        {
+            pBuf = (char*) MapViewOfFile(hSharedMemory,   // handle to map object
+                                 FILE_MAP_ALL_ACCESS, // read/write permission
+                                 0,
+                                 0,
+                                 BUF_SIZE);
+            if (pBuf) {
+                pBuf[0]=0;
+            }
+        }
     }
     while (true) {
-        process.waitForFinished(1000);
+        mProcess->waitForFinished(1000);
-        if (process.state()!=QProcess::Running) {
+        if (mProcess->state()!=QProcess::Running) {
             break;
         }
         if (mStop) {
-            process.closeReadChannel(QProcess::StandardOutput);
+            qDebug()<<"??1";
-            process.closeReadChannel(QProcess::StandardError);
+            mProcess->closeReadChannel(QProcess::StandardOutput);
-            process.closeWriteChannel();
+            mProcess->closeReadChannel(QProcess::StandardError);
-#ifdef Q_OS_WIN
+            mProcess->closeWriteChannel();
-            if (!mStartConsole) {
+            qDebug()<<"??2";
-                process.terminate();
+        #ifdef Q_OS_WIN
-                if (process.waitForFinished(1000)) {
+            qDebug()<<"??3";
-                    break;
+            mProcess->terminate();
-                }
+            qDebug()<<"??4";
-            }
+            if (mProcess->waitForFinished(1000)) {
-#else
-            process.terminate();
-            if (process.waitForFinished(1000)) {
                 break;
             }
-#endif
+        #else
+            process->terminate();
+            if (process->waitForFinished(1000)) {
+                break;
+            }
+        #endif
             for (int i=0;i<10;i++) {
-                process.kill();
+                qDebug()<<"??5";
-                if (process.waitForFinished(100)) {
+                mProcess->kill();
+                qDebug()<<"??6";
+                if (mProcess->waitForFinished(500)) {
                     break;
                 }
             }
             break;
         }
+        if (mStartConsole && !mPausing && pBuf) {
+            if (strncmp(pBuf,"FINISHED",sizeof("FINISHED"))==0) {
+                setPausing(true);
+                emit pausingForFinish();
+            }
+        }
+
         if (errorOccurred)
             break;
     }
+
+    if (pBuf)
+        UnmapViewOfFile(pBuf);
+    if (hSharedMemory!=INVALID_HANDLE_VALUE)
+        CloseHandle(hSharedMemory);
     if (errorOccurred) {
         //qDebug()<<"process error:"<<process.error();
-        switch (process.error()) {
+        switch (mProcess->error()) {
         case QProcess::FailedToStart:
             emit runErrorOccurred(tr("The runner process '%1' failed to start.").arg(mFilename));
             break;
@@ -155,3 +196,38 @@ void ExecutableRunner::run()
         }
     }
 }
+
+void ExecutableRunner::doStop()
+{
+    std::shared_ptr<QProcess> process = mProcess;
+    if (process) {
+//        qDebug()<<"??1";
+//        process->closeReadChannel(QProcess::StandardOutput);
+//        process->closeReadChannel(QProcess::StandardError);
+//        process->closeWriteChannel();
+//        qDebug()<<"??2";
+//    #ifdef Q_OS_WIN
+//        if (!mStartConsole) {
+//            qDebug()<<"??3";
+//            process->terminate();
+//            qDebug()<<"??4";
+//            if (process->waitForFinished(1000)) {
+//                return;
+//            }
+//        }
+//    #else
+//        process->terminate();
+//        if (process->waitForFinished(1000)) {
+//            break;
+//        }
+//    #endif
+//        for (int i=0;i<10;i++) {
+//            qDebug()<<"??5";
+//            process->kill();
+//            qDebug()<<"??6";
+//            if (process->waitForFinished(100)) {
+//                break;
+//            }
+//        }
+    }
+}

RedPandaIDE/compiler/executablerunner.h

@@ -2,6 +2,7 @@
 #define EXECUTABLERUNNER_H
 
 #include "runner.h"
+#include <QProcess>
 
 class ExecutableRunner : public Runner
 {
@@ -23,10 +24,15 @@ private:
     QString mRedirectInputFilename;
     bool mRedirectInput;
     bool mStartConsole;
+    std::shared_ptr<QProcess> mProcess;
 
     // QThread interface
 protected:
     void run() override;
+
+    // Runner interface
+protected:
+    void doStop() override;
 };
 
 #endif // EXECUTABLERUNNER_H

RedPandaIDE/compiler/ojproblemcasesrunner.cpp

@@ -5,6 +5,7 @@
 #include "../widgets/ojproblemsetmodel.h"
 #include <QProcess>
 
+
 OJProblemCasesRunner::OJProblemCasesRunner(const QString& filename, const QString& arguments, const QString& workDir,
                                            const QVector<POJProblemCase>& problemCases, QObject *parent):
     Runner(filename,arguments,workDir,parent)

RedPandaIDE/compiler/ojproblemcasesrunner.h

@@ -25,6 +25,7 @@ private:
     // QThread interface
 protected:
     void run() override;
+
 };
 
 #endif // OJPROBLEMCASESRUNNER_H

RedPandaIDE/compiler/runner.cpp

@@ -2,6 +2,7 @@
 
 Runner::Runner(const QString &filename, const QString &arguments, const QString &workDir
                ,QObject *parent) : QThread(parent),
+    mPausing(false),
     mStop(false),
     mFilename(filename),
     mArguments(arguments),
@@ -13,5 +14,21 @@ Runner::Runner(const QString &filename, const QString &arguments, const QString
 void Runner::stop()
 {
     mStop = true;
+    doStop();
+}
+
+void Runner::doStop()
+{
+
+}
+
+bool Runner::pausing() const
+{
+    return mPausing;
+}
+
+void Runner::setPausing(bool newCanFinish)
+{
+    mPausing = newCanFinish;
 }
 

RedPandaIDE/compiler/runner.h

@@ -9,15 +9,22 @@ class Runner : public QThread
 public:
     explicit Runner(const QString& filename, const QString& arguments, const QString& workDir, QObject *parent = nullptr);
 
+    bool pausing() const;
+
+
 signals:
     void started();
     void terminated();
     void runErrorOccurred(const QString& reason);
+    void pausingForFinish(); // finish but pausing
 
 public slots:
     void stop();
-
 protected:
+    virtual void doStop();
+    void setPausing(bool newCanFinish);
+protected:
+    bool mPausing;
     bool mStop;
     QString mFilename;
     QString mArguments;

RedPandaIDE/mainwindow.cpp

@@ -1312,6 +1312,7 @@ void MainWindow::checkSyntaxInBack(Editor *e)
 
 bool MainWindow::compile(bool rebuild)
 {
+    mCompilerManager->stopPausing();
     CompileTarget target =getCompileTarget();
     if (target == CompileTarget::Project) {
         if (mProject->modified())
@@ -1355,6 +1356,7 @@ bool MainWindow::compile(bool rebuild)
 
 void MainWindow::runExecutable(const QString &exeName,const QString &filename,RunType runType)
 {
+    mCompilerManager->stopPausing();
     // Check if it exists
     if (!fileExists(exeName)) {
         if (ui->actionCompile_Run->isEnabled()) {
@@ -1452,6 +1454,7 @@ void MainWindow::debug()
 {
     if (mCompilerManager->compiling())
         return;
+    mCompilerManager->stopPausing();
     Settings::PCompilerSet compilerSet = pSettings->compilerSets().defaultSet();
     if (!compilerSet) {
         QMessageBox::critical(pMainWindow,
@@ -3910,6 +3913,11 @@ void MainWindow::onRunFinished()
     updateAppTitle();
 }
 
+void MainWindow::onRunPausingForFinish()
+{
+    updateCompileActions();
+}
+
 void MainWindow::onRunProblemFinished()
 {
     ui->pbProblemCases->setVisible(false);

RedPandaIDE/mainwindow.h

@@ -172,6 +172,7 @@ public slots:
     void onCompileErrorOccured(const QString& reason);
     void onRunErrorOccured(const QString& reason);
     void onRunFinished();
+    void onRunPausingForFinish();
     void onRunProblemFinished();
     void onOJProblemCaseStarted(const QString& id, int current, int total);
     void onOJProblemCaseFinished(const QString& id, int current, int total);

tools/ConsolePauser/ConsolePauser.dev

@@ -28,7 +28,7 @@ CustomMakefile =
 IncludeVersionInfo = 0
 SupportXPThemes = 0
 CompilerSet = 0
-CompilerSettings = 000000a000110000000001000
+CompilerSettings = 000000a000000000000010001
 UnitCount = 1
 UsePrecompiledHeader = 0
 PrecompiledHeader = 

tools/ConsolePauser/main.cpp

@@ -180,6 +180,25 @@ int main(int argc, char** argv) {
 	} else {
 		FlushConsoleInputBuffer(GetStdHandle(STD_INPUT_HANDLE));
 	}
+	
+	HANDLE hSharedMemory=INVALID_HANDLE_VALUE;
+	int BUF_SIZE=1024;
+	char* pBuf=nullptr;
+	hSharedMemory = OpenFileMappingA(
+		FILE_MAP_ALL_ACCESS,
+		FALSE,
+		"RED_PANDA_IDE_CONSOLE_PAUSER20211223"
+		);
+	if (hSharedMemory != NULL)
+	{
+		pBuf = (char*) MapViewOfFile(hSharedMemory,   // handle to map object
+			FILE_MAP_ALL_ACCESS, // read/write permission
+			0,
+			0,
+			BUF_SIZE);
+	} else {
+		printf("can't open shared memory!");
+	}
 
 	// Save starting timestamp
 	LONGLONG starttime = GetClockTick();
@@ -190,6 +209,10 @@ int main(int argc, char** argv) {
 	// Get ending timestamp
 	LONGLONG endtime = GetClockTick();
 	double seconds = (endtime - starttime) / (double)GetClockFrequency();
+	
+	if (pBuf) {
+		strcpy(pBuf,"FINISHED");
+	}
 
 	// Done? Print return value of executed program
 	printf("\n--------------------------------");