get wxSYS_COLOUR_MENU from a menu bar and not from a button (patch 1887197)

[wxWidgets.git] / src / gtk / utilsgtk.cpp

diff --git a/src/gtk/utilsgtk.cpp b/src/gtk/utilsgtk.cpp
index 66bc5b31f1dbc758646f4afad5bdefd8bdc0bac1..e7b6208cec83e197b923869302bf5f93a8f689a4 100644 (file)
--- a/src/gtk/utilsgtk.cpp
+++ b/src/gtk/utilsgtk.cpp
@@ -96,41 +96,6 @@ bool wxSetDetectableAutoRepeat( bool WXUNUSED(flag) )
 }
 #endif
 
 }
 #endif
 

-// Escapes string so that it is valid Pango markup XML string:
-wxString wxEscapeStringForPangoMarkup(const wxString& str)
-{
-    size_t len = str.length();
-    wxString out;
-    out.Alloc(len);
-    for (size_t i = 0; i < len; i++)
-    {
-        wxChar c = str[i];
-        switch (c)
-        {
-            case _T('&'):
-                out << _T("&amp;");
-                break;
-            case _T('<'):
-                out << _T("&lt;");
-                break;
-            case _T('>'):
-                out << _T("&gt;");
-                break;
-            case _T('\''):
-                out << _T("&apos;");
-                break;
-            case _T('"'):
-                out << _T("&quot;");
-                break;
-            default:
-                out << c;
-                break;
-        }
-    }
-    return out;
-}
-
-

 // ----------------------------------------------------------------------------
 // display characterstics
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // display characterstics
 // ----------------------------------------------------------------------------


@@ -215,10 +180,10 @@ wxConvertFromGTK(const wxString& s, wxFontEncoding enc)
 
 #endif // !wxUSE_UNICODE
 
 
 #endif // !wxUSE_UNICODE
 

-// Returns false if version is certainly greater or equal than major.minor.micro
-// Returns true if version is lower than major.minor.micro OR it cannot be
-// determined and one should not rely on the availability of pango version
-// major.minor.micro, nor the non-availability
+// Returns NULL if version is certainly greater or equal than major.minor.micro
+// Returns string describing the error if version is lower than
+// major.minor.micro OR it cannot be determined and one should not rely on the
+// availability of pango version major.minor.micro, nor the non-availability

 const gchar *wx_pango_version_check (int major, int minor, int micro)
 {
 #ifdef PANGO_VERSION_MAJOR
 const gchar *wx_pango_version_check (int major, int minor, int micro)
 {
 #ifdef PANGO_VERSION_MAJOR


@@ -259,15 +224,27 @@ void GTK_EndProcessDetector(gpointer data, gint source,
    int status = 0;
    int rc = waitpid(pid, &status, WNOHANG);
 
    int status = 0;
    int rc = waitpid(pid, &status, WNOHANG);
 

-   if ( rc == 0 )
-   {
-       // no, it didn't exit yet, continue waiting
-       return;
-   }
+    if ( rc == 0 )
+    {
+        // This can only happen if the child application closes our dummy
+        // pipe that is used to monitor its lifetime; in that case, our
+        // best bet is to pretend the process did terminate, because
+        // otherwise wxExecute() would hang indefinitely
+        // (OnExceptionWaiting() won't be called again, the descriptor
+        // is closed now).
+        wxLogDebug("Child process (PID %i) still alive, even though notification was received that it terminated.", pid);
+    }
+    else if ( rc == -1 )
+    {
+        // As above, if waitpid() fails, the best we can do is to log the
+        // error and pretend the child terminated:
+        wxLogSysError(_("Failed to check child process' status"));
+    }

 
    // set exit code to -1 if something bad happened
 
    // set exit code to -1 if something bad happened

-   proc_data->exitcode = rc != -1 && WIFEXITED(status) ? WEXITSTATUS(status)
-                                                      : -1;
+   proc_data->exitcode = (rc > 0 && WIFEXITED(status))
+                         ? WEXITSTATUS(status)
+                         : -1;

 
    // child exited, end waiting
    close(source);
 
    // child exited, end waiting
    close(source);


@@ -575,7 +552,7 @@ wxGUIAppTraits::GetStandardCmdLineOptions(wxArrayString& names,
             names.push_back(wxGetNameFromGtkOptionEntry(&entries[n]));
 
             const gchar * const entryDesc = entries[n].description;
             names.push_back(wxGetNameFromGtkOptionEntry(&entries[n]));
 
             const gchar * const entryDesc = entries[n].description;

-            desc.push_back(entryDesc ? wxString(entryDesc) : _T(""));
+            desc.push_back(wxString(entryDesc));

         }
 
         g_option_group_free (gtkOpts);
         }
 
         g_option_group_free (gtkOpts);