latest CW additions

[wxWidgets.git] / src / motif / utilsexc.cpp

diff --git a/src/motif/utilsexc.cpp b/src/motif/utilsexc.cpp
index 94ff593d4f769abfd2de6b012d8d74a7f42c7319..ed134bd874c3555d55f7a6013bc4a275cf47af14 100644 (file)
--- a/src/motif/utilsexc.cpp
+++ b/src/motif/utilsexc.cpp
@@ -19,6 +19,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>

+#include <errno.h>

 
 #ifdef VMS
 /*steve*/
 
 #ifdef VMS
 /*steve*/


@@ -35,11 +36,11 @@
 
 #else
 
 
 #else
 

-#if defined(_AIX) || defined(__xlC__)
+#if defined(__AIX__) || defined(__xlC__)

 #include <sys/socket.h>
 #include <sys/select.h>
 #else
 #include <sys/socket.h>
 #include <sys/select.h>
 #else

-#ifndef DG
+#ifndef __DATA_GENERAL__

 #include <sys/syscall.h>
 #endif
 #endif
 #include <sys/syscall.h>
 #endif
 #endif


@@ -51,112 +52,166 @@
 
 #endif
 
 
 #endif
 

+#ifdef __SVR4__
+#include <sys/systeminfo.h>
+#endif
+
+#ifdef __SOLARIS__
+// somehow missing from sys/wait.h but in the system's docs
+extern "C"
+{
+    pid_t wait4(pid_t pid, int *statusp, int options, struct rusage
+        *rusage);
+}
+#endif
+

 #include <sys/time.h>
 #include <sys/time.h>

+#include <errno.h>

 
 #include <Xm/Xm.h>
 
 
 #include <Xm/Xm.h>
 

-#define wxEXECUTE_WIN_MESSAGE 10000
+struct wxLocalProcessData
+{
+    int pid, end_process;
+    wxProcess *process;
+};

 
 

-void xt_notify_end_process(XtPointer client, int *fid,
-                          XtInputId *id)
+#ifdef __SOLARIS__
+// somehow missing from sys/wait.h but in the system's docs
+extern "C"

 {
 {

-  Bool *flag = (Bool *) client;
-  *flag = TRUE;
+    pid_t wait4(pid_t pid, int *statusp, int options, struct rusage
+        *rusage);
+}
+#endif

 
 

-  XtRemoveInput(*id);
+void xt_notify_end_process(XtPointer client, int *fid,
+                           XtInputId *id)
+{
+    wxLocalProcessData *process_data = (wxLocalProcessData *)client;
+    
+    int pid;
+    
+    pid = (process_data->pid > 0) ? process_data->pid : -(process_data->pid);
+    
+    /* wait4 is not part of any standard, use at own risk
+    * not sure what wait4 does, but wait3 seems to be closest, whats a digit ;-)
+    * --- offer@sgi.com */
+#if !defined(__sgi) && !defined(__SGI__) && !defined(__ALPHA__) && !defined(__SUNCC__)
+    wait4(process_data->pid, NULL, 0, NULL);
+#else
+    wait3((int *) NULL, 0, (rusage *) NULL);
+#endif
+    
+    XtRemoveInput(*id);
+    if (process_data->process)
+        process_data->process->OnTerminate(process_data->pid);
+    
+    process_data->end_process = TRUE;
+    
+    if (process_data->pid > 0)
+        delete process_data;
+    else
+        process_data->pid = 0;

 }
 
 }
 

-long wxExecute(char **argv, bool sync, wxProcess *WXUNUSED(handler))
+long wxExecute(char **argv, bool sync, wxProcess *handler)

 {
 #ifdef VMS
 {
 #ifdef VMS

-  return(0);
+    return(0);

 #else
 #else

-  if (*argv == NULL)
-    return 0;  // Nothing???
-
-  int proc_link[2];
-  if (pipe(proc_link))
-    return 0;
-
-  /* fork the process */
+    if (*argv == NULL)
+        return 0;      // Nothing???
+    
+    int proc_link[2];
+    if (pipe(proc_link))
+        return 0;
+    
+    /* fork the process */

 #if defined(sun) || defined(__ultrix) || defined(__bsdi__)
 #if defined(sun) || defined(__ultrix) || defined(__bsdi__)

-  pid_t pid = vfork ();
+    pid_t pid = vfork ();

 #else
 #else

-  pid_t pid = fork ();
+    pid_t pid = fork ();

 #endif
 #endif

-
-  if (pid == -1)
+    
+    if (pid == -1)

     {
     {

-      return 0;
+        return 0;

     }
     }

-  else if (pid == 0)
+    else if (pid == 0)

     {
     {

-/* GUILHEM: Close all fds when sync == 0 */
-      if (sync == 0)
-        for (int fd=0;fd<FD_SETSIZE;fd++) {
-          if (proc_link[1] != fd)
-            close(fd);
-        }
-      /* child */
+        /* GUILHEM: Close all fds when sync == 0 */
+        if (sync == 0)
+            for (int fd=0;fd<FD_SETSIZE;fd++) {
+                if (proc_link[1] != fd)
+                    close(fd);
+            }
+            /* child */

 #ifdef _AIX
 #ifdef _AIX

-      execvp ((const char *)*argv, (const char **)argv);
+            execvp ((const char *)*argv, (const char **)argv);

 #else
 #else

-      execvp (*argv, argv);
+            execvp (*argv, argv);

 #endif
 #endif

-/* GUILHEM: Reopen output stream */
-//      open("/dev/console", O_WRONLY);
-/* GUILHEM: End */
-      if (errno == ENOENT)
-       printf ("%s: command not found\n", *argv);
-      else
-       perror (*argv);
-      printf ("wxWindows: could not execute '%s'\n", *argv);
-      _exit (-1);
+            /* GUILHEM: Reopen output stream */
+            //      open("/dev/console", O_WRONLY);
+            /* GUILHEM: End */
+            if (errno == ENOENT)
+                printf ("%s: command not found\n", *argv);
+            else
+                perror (*argv);
+            printf ("wxWindows: could not execute '%s'\n", *argv);
+            _exit (-1);

     }
     }

-
-  int end_process = 0;
-
-  close(proc_link[1]);
-  XtAppAddInput((XtAppContext) wxTheApp->GetAppContext(), proc_link[0],
-                (XtPointer *) XtInputReadMask,
-                (XtInputCallbackProc) xt_notify_end_process,
-                (XtPointer) &end_process);
-
-  if (sync) {
-    while (!end_process)
-       XtAppProcessEvent((XtAppContext) wxTheApp->GetAppContext(), XtIMAll);
-
-    if (WIFEXITED(end_process) != 0)
-      return WEXITSTATUS(end_process);
-  }
-
-  return pid;
+    
+    wxLocalProcessData *process_data = new wxLocalProcessData;
+    
+    process_data->end_process = 0;
+    process_data->process = handler;
+    process_data->pid = (sync) ? pid : -pid;
+    
+    close(proc_link[1]);
+    XtAppAddInput((XtAppContext) wxTheApp->GetAppContext(), proc_link[0],
+        (XtPointer *) XtInputReadMask,
+        (XtInputCallbackProc) xt_notify_end_process,
+        (XtPointer) process_data);
+    
+    if (sync) {
+        while (!process_data->end_process)
+            XtAppProcessEvent((XtAppContext) wxTheApp->GetAppContext(), XtIMAll);
+        
+        if (WIFEXITED(process_data->end_process) != 0)
+            return WEXITSTATUS(process_data->end_process);
+    }
+    
+    delete process_data;
+    
+    return pid;

 #endif
 #endif

-  // end VMS
+    // end VMS

 }
 
 }
 

-long wxExecute (const wxString& command, bool sync, wxProcess* WXUNUSED(process))
+long wxExecute (const wxString& command, bool sync, wxProcess* handler)

 {
 #ifdef VMS
 {
 #ifdef VMS

-  return(0);
+    return(0);

 #else
 #else

-  if (command.IsNull() || command == "")
-    return 0; // Nothing to do
-
-  // Run a program the recomended way under X (XView) 
-  int argc = 0;
-  char *argv[127];
-  char tmp[1024];
-  const char *IFS = " \t\n";
-
-  // Build argument vector 
-  strncpy (tmp, (const char*) command, sizeof (tmp) / sizeof (char) - 1);
-  tmp[sizeof (tmp) / sizeof (char) - 1] = '\0';
-  argv[argc++] = strtok (tmp, IFS);
-  while ((argv[argc++] = strtok (NULL, IFS)) != NULL)
-    /* loop */ ;
-
-  return wxExecute(argv, sync);
+    if (command.IsNull() || command == "")
+        return 0; // Nothing to do
+    
+    // Run a program the recomended way under X (XView) 
+    int argc = 0;
+    char *argv[127];
+    char tmp[1024];
+    const char *IFS = " \t\n";
+    
+    // Build argument vector 
+    strncpy (tmp, (const char*) command, sizeof (tmp) / sizeof (char) - 1);
+    tmp[sizeof (tmp) / sizeof (char) - 1] = '\0';
+    argv[argc++] = strtok (tmp, IFS);
+    while ((argv[argc++] = strtok (NULL, IFS)) != NULL)
+        /* loop */ ;
+        
+        return wxExecute(argv, sync, handler);

 #endif
 #endif

-  // VMS
+    // VMS

 }
 }