X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/676c8c1d39a6b598fe32443c3517a66464ff8c5a..593354ca47abaae8a434f99642acc57f7834f77b:/src/gtk/utilsgtk.cpp

diff --git a/src/gtk/utilsgtk.cpp b/src/gtk/utilsgtk.cpp
index 1e3df51b02..e7b6208cec 100644
--- a/src/gtk/utilsgtk.cpp
+++ b/src/gtk/utilsgtk.cpp
@@ -18,7 +18,6 @@
     #include "wx/log.h"
 #endif
 
-#include "wx/sysopt.h"
 #include "wx/apptrait.h"
 #include "wx/process.h"
 #include "wx/sysopt.h"
@@ -97,41 +96,6 @@ bool wxSetDetectableAutoRepeat( bool WXUNUSED(flag) )
 }
 #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
 // ----------------------------------------------------------------------------
@@ -143,11 +107,8 @@ void *wxGetDisplay()
 
 void wxDisplaySize( int *width, int *height )
 {
-    int marginX = wxSystemOptions::GetOptionInt(wxT("gtk.desktopmargin.x"));
-    int marginY = wxSystemOptions::GetOptionInt(wxT("gtk.desktopmargin.y"));
-
-    if (width) *width = gdk_screen_width() - marginX;
-    if (height) *height = gdk_screen_height() - marginY;
+    if (width) *width = gdk_screen_width();
+    if (height) *height = gdk_screen_height();
 }
 
 void wxDisplaySizeMM( int *width, int *height )
@@ -219,10 +180,10 @@ wxConvertFromGTK(const wxString& s, wxFontEncoding enc)
 
 #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
@@ -263,15 +224,27 @@ void GTK_EndProcessDetector(gpointer data, gint source,
    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
-   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);
@@ -579,7 +552,7 @@ wxGUIAppTraits::GetStandardCmdLineOptions(wxArrayString& names,
             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);