Fix mem leak.

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

diff --git a/src/gtk/utilsgtk.cpp b/src/gtk/utilsgtk.cpp
index 75972bb8b603e4fe63e9c10ac1b120ad6c34ac7a..f615293ba2820909c5934af7497aea4182d7fdd2 100644 (file)
--- a/src/gtk/utilsgtk.cpp
+++ b/src/gtk/utilsgtk.cpp
@@ -7,12 +7,18 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
 #include "wx/utils.h"
-#include "wx/string.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/string.h"
+    #include "wx/intl.h"
+    #include "wx/log.h"
+#endif
 
 #include "wx/apptrait.h"
-#include "wx/intl.h"
-#include "wx/log.h"
 
 #include "wx/process.h"
 
@@ -28,9 +34,6 @@
 #include "glib.h"
 #include "gdk/gdk.h"
 #include "gtk/gtk.h"
-#ifndef __WXGTK20__
-#include "gtk/gtkfeatures.h"
-#endif
 #include "gdk/gdkx.h"
 
 #ifdef HAVE_X11_XKBLIB_H
@@ -53,11 +56,14 @@ extern GtkWidget *wxGetRootWindow();
 //----------------------------------------------------------------------------
 // misc.
 //----------------------------------------------------------------------------
+#ifndef __EMX__
+// on OS/2, we use the wxBell from wxBase library
 
 void wxBell()
 {
     gdk_beep();
 }
+#endif
 
 /* Don't synthesize KeyUp events holding down a key and producing
    KeyDown events with autorepeat. */
@@ -66,15 +72,50 @@ bool wxSetDetectableAutoRepeat( bool flag )
 {
     Bool result;
     XkbSetDetectableAutoRepeat( GDK_DISPLAY(), flag, &result );
-    return result;       /* TRUE if keyboard hardware supports this mode */
+    return result;       /* true if keyboard hardware supports this mode */
 }
 #else
 bool wxSetDetectableAutoRepeat( bool WXUNUSED(flag) )
 {
-    return FALSE;
+    return false;
 }
 #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
 // ----------------------------------------------------------------------------
@@ -114,22 +155,27 @@ void wxGetMousePosition( int* x, int* y )
 
 bool wxColourDisplay()
 {
-    return TRUE;
+    return true;
 }
 
 int wxDisplayDepth()
 {
-    return gdk_window_get_visual( wxGetRootWindow()->window )->depth;
+    return gdk_drawable_get_visual( wxGetRootWindow()->window )->depth;
 }
 
-int wxGUIAppTraits::GetOSVersion(int *majorVsn, int *minorVsn)
+wxToolkitInfo& wxGUIAppTraits::GetToolkitInfo()
 {
-    if (majorVsn)
-        *majorVsn = GTK_MAJOR_VERSION;
-    if (minorVsn)
-        *minorVsn = GTK_MINOR_VERSION;
-
-    return wxGTK;
+    static wxToolkitInfo info;
+    info.shortName = _T("gtk2");
+    info.name = _T("wxGTK");
+#ifdef __WXUNIVERSAL__
+    info.shortName << _T("univ");
+    info.name << _T("/wxUniversal");
+#endif
+    info.versionMajor = gtk_major_version;
+    info.versionMinor = gtk_minor_version;
+    info.os = wxGTK;
+    return info;
 }
 
 wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
@@ -137,12 +183,41 @@ wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
     return wxGenericFindWindowAtPoint(pt);
 }
 
+#if !wxUSE_UNICODE
+
+wxCharBuffer wxConvertToGTK(const wxString& s, wxFontEncoding enc)
+{
+    if ( enc == wxFONTENCODING_UTF8 )
+    {
+        // no need for conversion at all
+        return wxCharBuffer(s);
+    }
+
+    wxWCharBuffer wbuf;
+    if ( enc == wxFONTENCODING_SYSTEM || enc == wxFONTENCODING_DEFAULT )
+    {
+        wbuf = wxConvUI->cMB2WC(s);
+    }
+    else // another encoding, use generic conversion class
+    {
+        wbuf = wxCSConv(enc).cMB2WC(s);
+    }
+
+    wxCharBuffer buf;
+    if ( wbuf )
+        buf = wxConvUTF8.cWC2MB(wbuf);
+
+    return buf;
+}
+
+#endif // !wxUSE_UNICODE
 
 // ----------------------------------------------------------------------------
 // subprocess routines
 // ----------------------------------------------------------------------------
 
-extern "C"
+extern "C" {
+static
 void GTK_EndProcessDetector(gpointer data, gint source,
                             GdkInputCondition WXUNUSED(condition) )
 {
@@ -173,6 +248,7 @@ void GTK_EndProcessDetector(gpointer data, gint source,
 
    wxHandleProcessTermination(proc_data);
 }
+}
 
 int wxAddProcessCallback(wxEndProcessData *proc_data, int fd)
 {
@@ -183,4 +259,3 @@ int wxAddProcessCallback(wxEndProcessData *proc_data, int fd)
 
     return tag;
 }
-