- fix: wrong executable filename for source files in linux

- enhancement: console pauser for linux

NEWS.md

@@ -5,6 +5,8 @@ Version 0.12.5 For Dev-C++ 7 Beta
  - enhancement: add option for setting astyle path
  - fix: wrong file wildcard (*.*) in linux
  - fix: open terminal in linux
+ - fix: wrong executable filename for source files in linux
+ - enhancement: console pauser for linux 
 
 Version 0.12.4 For Dev-C++ 7 Beta
  - change: add copyright infos to each source file

RedPandaIDE/RedPandaIDE.pro

@@ -320,7 +320,7 @@ win32: {
     settingsdialog/projectversioninfowidget.cpp
 }
 
-unix {
+unix: {
     HEADERS += \
     settingsdialog/formatterpathwidget.h \
     settingsdialog/environmentprogramswidget.h
@@ -333,6 +333,10 @@ unix {
     settingsdialog/formatterpathwidget.ui \
     settingsdialog/environmentprogramswidget.ui
 }
+linux: {
+    LIBS+= \
+    -lrt
+}
 
 TRANSLATIONS += \
     RedPandaIDE_zh_CN.ts

RedPandaIDE/compiler/compilermanager.cpp

@@ -227,12 +227,12 @@ void CompilerManager::run(const QString &filename, const QString &arguments, con
     }
     ExecutableRunner * execRunner;
     if (programHasConsole(filename)) {
-#ifdef Q_OS_WIN
         int consoleFlag=0;
         if (redirectInput)
             consoleFlag |= RPF_REDIRECT_INPUT;
         if (pSettings->executor().pauseConsole())
             consoleFlag |= RPF_PAUSE_CONSOLE;
+#ifdef Q_OS_WIN
         if (consoleFlag!=0) {
             QString newArguments = QString(" %1 \"%2\" %3")
                     .arg(consoleFlag)
@@ -242,8 +242,16 @@ void CompilerManager::run(const QString &filename, const QString &arguments, con
             execRunner = new ExecutableRunner(filename,arguments,workDir);
         }
 #else
-        QString newArguments = QString(" -e \"%1\" %2")
+        QString newArguments;
+        if (consoleFlag!=0) {
+            newArguments = QString(" -e \"%1\" %2 \"%3\" %4")
+                    .arg(includeTrailingPathDelimiter(pSettings->dirs().appDir())+"consolepauser")
+                    .arg(consoleFlag)
                     .arg(localizePath(filename)).arg(arguments);
+        } else {
+            newArguments = QString(" -e \"%1\" %2")
+                .arg(localizePath(filename)).arg(arguments);
+        }
         execRunner = new ExecutableRunner(pSettings->environment().terminalPath(),newArguments,workDir);
 #endif
         execRunner->setStartConsole(true);

RedPandaIDE/compiler/executablerunner.cpp

@@ -22,6 +22,12 @@
 #include "../systemconsts.h"
 #ifdef Q_OS_WIN
 #include <windows.h>
+#elif defined(Q_OS_LINUX)
+#include <sys/mman.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <sys/stat.h>        /* For mode constants */
+#include <fcntl.h>           /* For O_* constants */
 #endif
 
 
@@ -134,6 +140,23 @@ void ExecutableRunner::run()
             }
         }
     }
+#elif defined(Q_OS_LINUX)
+    int BUF_SIZE=1024;
+    char* pBuf=nullptr;
+    int fd_shm = shm_open("/REDPANDAIDECONSOLEPAUSER20211223",O_RDWR | O_CREAT,S_IRWXU);
+    if (fd_shm==-1) {
+        qDebug()<<QString("shm open failed %1:%2").arg(errno).arg(strerror(errno));
+    } else {
+        if (ftruncate(fd_shm,BUF_SIZE)==-1){
+            qDebug()<<QString("truncate failed %1:%2").arg(errno).arg(strerror(errno));
+        } else {
+            pBuf = (char*)mmap(NULL,BUF_SIZE,PROT_READ | PROT_WRITE, MAP_SHARED, fd_shm,0);
+            if (pBuf == MAP_FAILED) {
+                qDebug()<<QString("mmap failed %1:%2").arg(errno).arg(strerror(errno));
+                pBuf = nullptr;
+            }
+        }
+    }
 #endif
 //    if (!redirectInput()) {
 //        process.closeWriteChannel();
@@ -166,7 +189,7 @@ void ExecutableRunner::run()
             }
             break;
         }
-#ifdef Q_OS_WIN
+#if defined(Q_OS_WIN) || defined(Q_OS_LINUX)
         if (mStartConsole && !mPausing && pBuf) {
             if (strncmp(pBuf,"FINISHED",sizeof("FINISHED"))==0) {
                 setPausing(true);
@@ -182,6 +205,13 @@ void ExecutableRunner::run()
         UnmapViewOfFile(pBuf);
     if (hSharedMemory!=INVALID_HANDLE_VALUE)
         CloseHandle(hSharedMemory);
+#elif defined(Q_OS_LINUX)
+    if (pBuf) {
+        munmap(pBuf,BUF_SIZE);
+    }
+    if (fd_shm!=-1) {
+        shm_unlink("/REDPANDAIDECONSOLEPAUSER20211223");
+    }
 #endif
     if (errorOccurred) {
         //qDebug()<<"process error:"<<process.error();

RedPandaIDE/utils.cpp

@@ -526,15 +526,16 @@ QString changeFileExt(const QString& filename, QString ext)
     QString suffix = fileInfo.suffix();
     QString name  = fileInfo.fileName();
     QString path;
-    if (ext.startsWith("."))
-        ext.remove(0,1);
+    if (!ext.isEmpty() && !ext.startsWith(".")) {
+        ext = "."+ext;
+    }
     if (fileInfo.path() != ".") {
         path = includeTrailingPathDelimiter(fileInfo.path());
     }
     if (suffix.isEmpty()) {
-        return path+filename+"."+ext;
+        return path+filename+ext;
     } else {
-        return path+fileInfo.completeBaseName()+"."+ext;
+        return path+fileInfo.completeBaseName()+ext;
     }
 }
 

consolepauser/consolepauser.pro

@@ -15,6 +15,8 @@ SOURCES += \
 unix: {
 SOURCES += \
     main.unix.cpp
+    LIBS+= \
+        -lrt
 }
 
 CONFIG += lrelease

consolepauser/main.unix.cpp

@@ -0,0 +1,181 @@
+/*
+ *  This file is part of Red Panda Dev-C++ 7
+ *  Copyright (C) 2020-2022 Roy Qu (royqh1979@gmail.com)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include <string>
+using std::string;
+#include <string.h>
+#include <stdio.h>
+#include <sys/mman.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <sys/stat.h>        /* For mode constants */
+#include <fcntl.h>           /* For O_* constants */
+#include <chrono>
+#include <sys/wait.h>
+#define MAX_COMMAND_LENGTH 32768
+#define MAX_ERROR_LENGTH 2048
+
+enum RunProgramFlag {
+    RPF_PAUSE_CONSOLE =     0x0001,
+    RPF_REDIRECT_INPUT =    0x0002
+};
+
+
+void PauseExit(int exitcode, bool reInp) {
+    if (reInp) {
+        freopen("/dev/tty","r",stdin);
+    }
+    fflush(stdin);
+    printf("\n");
+    printf("Press ANY key to exit...");
+    getchar();
+    exit(exitcode);
+}
+
+string GetCommand(int argc,char** argv,bool &reInp,bool &pauseAfterExit) {
+    string result;
+    int flags = atoi(argv[1]);
+    reInp = flags & RPF_REDIRECT_INPUT;
+    pauseAfterExit = flags & RPF_PAUSE_CONSOLE;
+    for(int i = 2;i < argc;i++) {
+        //result += string("\"") + string(argv[i]) + string("\"");
+        std::string s(argv[i]);
+        if (s.length()>2 && s[0]=='\"' && s[s.length()-1]=='\"') {
+            s = s.substr(1,s.length()-2);
+        }
+        result += s;
+
+        // Add a space except for the last argument
+        if(i != (argc-1)) {
+            result += string(" ");
+        }
+    }
+
+    if(result.length() > MAX_COMMAND_LENGTH) {
+        printf("\n--------------------------------");
+        printf("\nError: Length of command line string is over %d characters\n",MAX_COMMAND_LENGTH);
+        PauseExit(EXIT_FAILURE,reInp);
+    }
+
+    return result;
+}
+
+int ExecuteCommand(string& command,bool reInp) {
+    pid_t pid = fork();
+    if (pid == 0) {
+        //child process
+        int pos = command.find_last_of('/');
+        std::string file = command;
+        if (pos>=0) {
+            file = command.substr(pos+1);
+        }
+        int result=execl(command.c_str(),file.c_str(),NULL);
+        if (result) {
+            printf("Failed to start command %s %s!\n",command.c_str(), file.c_str());
+            printf("errno %d: %s\n",errno,strerror(errno));
+            printf("current dir: %s",get_current_dir_name());
+            exit(-1);
+        }
+    } else {
+        int status;
+        pid_t w;
+        w = waitpid(pid, &status, WUNTRACED | WCONTINUED);
+        if (w==-1) {
+            perror("waitpid failed!");
+            exit(EXIT_FAILURE);
+        }
+        if (WIFEXITED(status)) {
+            return WEXITSTATUS(status);
+        } else {
+            return status;
+        }
+    }
+    return 0;
+}
+
+int main(int argc, char** argv) {
+
+    // First make sure we aren't going to read nonexistent arrays
+    if(argc < 3) {
+        printf("\n--------------------------------");
+        printf("\nUsage: ConsolePauser.exe <0|1> <filename> <parameters>\n");
+        printf("\n 1 means the STDIN is redirected by Dev-CPP;0 means not\n");
+        PauseExit(EXIT_SUCCESS,false);
+    }
+
+    // Make us look like the paused program
+    //SetConsoleTitleA(argv[2]);
+
+    bool reInp;
+    bool pauseAfterExit;
+    // Then build the to-run application command
+    string command = GetCommand(argc,argv,reInp, pauseAfterExit);
+    if (reInp) {
+        freopen("/dev/tty","w+",stdout);
+        freopen("/dev/tty","w+",stderr);
+    } else {
+        fflush(stdin);
+    }
+
+    int BUF_SIZE=1024;
+    char* pBuf=nullptr;
+    int fd_shm = shm_open("/REDPANDAIDECONSOLEPAUSER20211223",O_RDWR,S_IRWXU);
+    if (fd_shm==-1) {
+        //todo: handle error
+        printf("shm open failed %d:%s",errno,strerror(errno));
+    } else {
+        if (ftruncate(fd_shm,BUF_SIZE)==-1){
+            printf("ftruncate failed %d:%s",errno,strerror(errno));
+            //todo: set size error
+        } else {
+            pBuf = (char*)mmap(NULL,BUF_SIZE,PROT_READ | PROT_WRITE, MAP_SHARED, fd_shm,0);
+            if (pBuf == MAP_FAILED) {
+                printf("mmap failed %d:%s",errno,strerror(errno));
+                pBuf = nullptr;
+            }
+        }
+    }
+
+    // Save starting timestamp
+    auto starttime = std::chrono::high_resolution_clock::now();
+
+    // Execute the command
+    int returnvalue = ExecuteCommand(command,reInp);
+
+    // Get ending timestamp
+    auto endtime = std::chrono::high_resolution_clock::now();
+    auto difftime = endtime - starttime;
+    auto milliseconds = std::chrono::duration_cast<std::chrono::milliseconds>(difftime);
+    double seconds = milliseconds.count()/1000;
+
+    if (pBuf) {
+        strcpy(pBuf,"FINISHED");
+        munmap(pBuf,BUF_SIZE);
+    }
+    if (fd_shm!=-1) {
+        shm_unlink("/REDPANDAIDECONSOLEPAUSER20211223");
+    }
+
+    // Done? Print return value of executed program
+    printf("\n--------------------------------");
+    printf("\nProcess exited after %.4g seconds with return value %lu\n",seconds,returnvalue);
+    if (pauseAfterExit)
+        PauseExit(returnvalue,reInp);
+    return 0;
+}
+

consolepauser/main.windows.cpp

@@ -15,23 +15,6 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
-/*
- *  This file is part of Red Panda Dev-C++ 7
- *  Copyright (C) 2020-2022 Roy Qu (royqh1979@gmail.com)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
 
 #include <string>
 using std::string;