X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a5441ce3a5583735e9d52f029b2314cf5a46294c..38aa6e420c1dde8dc8c2a6512a314328bcf8a28f:/src/gtk/utilsgtk.cpp

diff --git a/src/gtk/utilsgtk.cpp b/src/gtk/utilsgtk.cpp
index cef8dbe54e..ed16a667e0 100644
--- a/src/gtk/utilsgtk.cpp
+++ b/src/gtk/utilsgtk.cpp
@@ -11,11 +11,14 @@
 #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"
 
@@ -31,9 +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
@@ -47,6 +47,12 @@
     #undef explicit
 #endif // HAVE_X11_XKBLIB_H
 
+
+#if wxUSE_DETECT_SM
+    #include "X11/Xlib.h"
+    #include "X11/SM/SMlib.h"
+#endif
+
 //-----------------------------------------------------------------------------
 // data
 //-----------------------------------------------------------------------------
@@ -72,15 +78,50 @@ 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
 // ----------------------------------------------------------------------------
@@ -120,44 +161,77 @@ 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;
 }
 
-wxToolkitInfo& wxGUIAppTraits::GetToolkitInfo()
+wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
 {
-    static wxToolkitInfo info;
-#ifdef __WXGTK20__
-    info.shortName = _T("gtk2");
-#else
-    info.shortName = _T("gtk");
-#endif
-    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;
+    return wxGenericFindWindowAtPoint(pt);
 }
 
-wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
+#if !wxUSE_UNICODE
+
+wxCharBuffer wxConvertToGTK(const wxString& s, wxFontEncoding enc)
 {
-    return wxGenericFindWindowAtPoint(pt);
+    wxCharBuffer buf;
+    if ( enc == wxFONTENCODING_UTF8 )
+    {
+        // no need for conversion at all, but do check that we have a valid
+        // UTF-8 string because passing invalid UTF-8 to GTK+ is going to
+        // result in a GTK+ error message and, especially, loss of data which
+        // was supposed to be shown in the GUI
+        if ( wxConvUTF8.ToWChar(NULL, 0, s, s.length()) == wxCONV_FAILED )
+        {
+            // warn the programmer that something is probably wrong in his code
+            //
+            // NB: don't include the string in output because chances are that
+            //     this invalid UTF-8 string could result in more errors itself
+            //     if the application shows logs in the GUI and so we get into
+            //     an infinite loop
+            wxLogDebug(_T("Invalid UTF-8 string in wxConvertToGTK()"));
+
+            // but still try to show at least something on the screen
+            wxMBConvUTF8 utf8permissive(wxMBConvUTF8::MAP_INVALID_UTF8_TO_OCTAL);
+            wxWCharBuffer wbuf(utf8permissive.cMB2WC(s));
+            buf = wxConvUTF8.cWC2MB(wbuf);
+        }
+        else // valid UTF-8 string, no need to convert
+        {
+            buf = wxCharBuffer(s);
+        }
+    }
+    else // !UTF-8
+    {
+        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);
+        }
+
+        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) )
 {
@@ -188,6 +262,7 @@ void GTK_EndProcessDetector(gpointer data, gint source,
 
    wxHandleProcessTermination(proc_data);
 }
+}
 
 int wxAddProcessCallback(wxEndProcessData *proc_data, int fd)
 {
@@ -199,3 +274,63 @@ int wxAddProcessCallback(wxEndProcessData *proc_data, int fd)
     return tag;
 }
 
+
+
+// ----------------------------------------------------------------------------
+// wxPlatformInfo-related
+// ----------------------------------------------------------------------------
+
+wxPortId wxGUIAppTraits::GetToolkitVersion(int *verMaj, int *verMin) const
+{
+    if ( verMaj )
+        *verMaj = gtk_major_version;
+    if ( verMin )
+        *verMin = gtk_minor_version;
+
+    return wxPORT_GTK;
+}
+
+#if wxUSE_DETECT_SM
+static wxString GetSM()
+{
+	Display     *dpy;
+	SmcConn     smc_conn;
+	char        *vendor;
+	char        *client_id_ret;
+	dpy = XOpenDisplay(NULL);
+
+	smc_conn = SmcOpenConnection(NULL, NULL,
+	                             999, 999,
+	                             0 /* mask */, NULL /* callbacks */,
+	                             NULL, &client_id_ret, 0, NULL);
+
+	vendor = SmcVendor(smc_conn);
+    wxString ret = wxString::FromAscii( vendor );
+	free(vendor);
+
+	SmcCloseConnection(smc_conn, 0, NULL);
+	free(client_id_ret);
+
+	XCloseDisplay(dpy);
+    
+    return ret;
+}
+#endif
+
+wxString wxGUIAppTraits::GetDesktopEnvironment() const
+{
+#if wxUSE_DETECT_SM
+    wxString SM = GetSM();
+    
+    if (SM == wxT("GnomeSM"))
+        return wxT("GNOME");
+        
+    if (SM == wxT("KDE"))
+        return wxT("KDE");
+#endif
+
+    return wxEmptyString;
+}
+
+
+