X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/521bf4ff3ef47059265beff5d53c9e1162beb122..35d8bffe0132c6456678045a8ada4ca104bbc6f2:/src/x11/utils.cpp

diff --git a/src/x11/utils.cpp b/src/x11/utils.cpp
index 501b9fcaeb..4640a12221 100644
--- a/src/x11/utils.cpp
+++ b/src/x11/utils.cpp
@@ -13,7 +13,7 @@
 #include "wx/wxprec.h"
 
 #if defined(__BORLANDC__)
-#pragma hdrstop
+    #pragma hdrstop
 #endif
 
 // ============================================================================
@@ -25,11 +25,15 @@
 // ----------------------------------------------------------------------------
 
 #include "wx/utils.h"
-#include "wx/app.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/app.h"
+    #include "wx/window.h" // for wxTopLevelWindows
+    #include "wx/cursor.h"
+    #include "wx/msgdlg.h"
+#endif
+
 #include "wx/apptrait.h"
-#include "wx/msgdlg.h"
-#include "wx/cursor.h"
-#include "wx/window.h" // for wxTopLevelWindows
 
 #include <ctype.h>
 #include <stdarg.h>
@@ -79,18 +83,60 @@ void wxFlushEvents()
 
 bool wxCheckForInterrupt(wxWindow *wnd)
 {
-    wxASSERT_MSG(FALSE, wxT("wxCheckForInterrupt not yet implemented."));
-    return FALSE;
+    wxFAIL_MSG(wxT("wxCheckForInterrupt not yet implemented."));
+    return false;
 }
 
 // ----------------------------------------------------------------------------
 // wxExecute stuff
 // ----------------------------------------------------------------------------
 
+WX_DECLARE_HASH_MAP( int, wxEndProcessData*, wxIntegerHash, wxIntegerEqual, wxProcMap );
+
+static wxProcMap *gs_procmap;
+
 int wxAddProcessCallback(wxEndProcessData *proc_data, int fd)
 {
-    // TODO
-    return 0;
+    if (!gs_procmap) gs_procmap = new wxProcMap();
+    (*gs_procmap)[fd] = proc_data;
+    return 1;
+}
+
+void wxCheckForFinishedChildren()
+{
+    wxProcMap::iterator it;
+    if (!gs_procmap) return;
+    if (gs_procmap->size() == 0) {
+      // Map empty, delete it.
+      delete gs_procmap;
+      gs_procmap = NULL;
+    }
+    for (it = gs_procmap->begin();it != gs_procmap->end(); ++it)
+    {
+        wxEndProcessData *proc_data = it->second;
+        int pid = (proc_data->pid > 0) ? proc_data->pid : -(proc_data->pid);
+        int status = 0;
+        // has the process really terminated?
+        int rc = waitpid(pid, &status, WNOHANG);
+        if (rc == 0)
+            continue;       // no, it didn't exit yet, continue waiting
+
+        // set exit code to -1 if something bad happened
+        proc_data->exitcode = rc != -1 && WIFEXITED(status) ?
+                   WEXITSTATUS(status) : -1;
+
+        // child exited, end waiting
+        close(it->first);
+
+        // don't call us again!
+        gs_procmap->erase(it->first);
+
+        wxHandleProcessTermination(proc_data);
+
+        // Iterator is invalid. Handle any further children in subsequent
+        // calls.
+        break;
+    }
 }
 
 // ----------------------------------------------------------------------------
@@ -142,7 +188,7 @@ void wxGetMousePosition( int* x, int* y )
 #endif
 };
 
-// Return TRUE if we have a colour display
+// Return true if we have a colour display
 bool wxColourDisplay()
 {
     return wxDisplayDepth() > 1;
@@ -220,7 +266,7 @@ bool wxSetDisplay(const wxString& display_name)
             return true;
         }
         else
-            return FALSE;
+            return false;
     }
 }