Excise system() calls.

Fixes https://gitlab.com/kicad/code/kicad/issues/9236

common/gestfich.cpp

@@ -292,7 +292,7 @@ bool doPrintFile( const wxString& file, bool aDryRun )
                              file );
 
         if( !aDryRun )
-            system( printCommand.c_str() );
+            ProcessExecute( printCommand );
 
         return true;
     }

common/launch_ext.cpp

@@ -25,10 +25,7 @@
 void LaunchExternal( const wxString& aPath )
 {
 #ifdef __WXMAC__
-    // Quote in case there are spaces in the path.
-    wxString msg = "open \"" + aPath + "\"";
-
-    system( msg.c_str() );
+    wxExecute( wxString::Format( "open \"%s\"", aPath ) );
 #else
     wxString path( aPath );
 
@@ -48,11 +45,7 @@ void LaunchExternal( const wxString& aPath )
 void LaunchURL( const wxString& aUrl )
 {
 #ifdef __WXMAC__
-    wxString msg;
-
-    msg.Printf( "open %s", aUrl );
-
-    system( msg.c_str() );
+    wxExecute( wxString::Format( "open %s", aUrl ) );
 #else
     wxLaunchDefaultApplication( aUrl );
 #endif

kicad/project_tree_pane.cpp

@@ -41,6 +41,7 @@
 #include <kiplatform/environment.h>
 #include <core/kicad_algo.h>
 #include <paths.h>
+#include <launch_ext.h>
 
 #include "project_tree_item.h"
 #include "project_tree.h"
@@ -217,24 +218,7 @@ void PROJECT_TREE_PANE::onOpenDirectory( wxCommandEvent& event )
                 curr_dir += wxFileName::GetPathSeparator();
         }
 
-#ifdef __WXMAC__
-        wxString msg;
-
-        // Quote in case there are spaces in the path.
-        msg.Printf( "open \"%s\"", curr_dir );
-
-        system( msg.c_str() );
-#else
-    #if !wxCHECK_VERSION( 3, 1, 0 )
-        // Quote in case there are spaces in the path.
-        // Not needed on 3.1.4, but needed in 3.0 versions
-        // Moreover, on Linux, on 3.1.4 wx version, adding quotes breaks
-        // wxLaunchDefaultApplication
-        QuoteString( curr_dir );
-    #endif
-
-        wxLaunchDefaultApplication( curr_dir );
-#endif
+        LaunchExternal( curr_dir );
     }
 }
 

kicad/tools/kicad_manager_control.cpp

@@ -34,6 +34,8 @@
 #include <wx/checkbox.h>
 #include <wx/dir.h>
 #include <wx/filedlg.h>
+#include <common.h>
+
 #ifdef PCM
 #include "dialog_pcm.h"
 #endif
@@ -790,7 +792,7 @@ int KICAD_MANAGER_CONTROL::Execute( const TOOL_EVENT& aEvent )
 
 #ifdef __WXMAC__
         msg.Printf( "osascript -e 'activate application \"%s\"' ", execFile );
-        system( msg.c_str() );
+        ProcessExecute( msg );
 #endif
     }
     else