remove warnings of intentionally unreachable code

[wxWidgets.git] / include / wx / motif / private.h

diff --git a/include/wx/motif/private.h b/include/wx/motif/private.h
index 3c9bf6ac72bdb6eea150e9c53e6f36ebf91347b2..8bee9f9bf743bcb3341f98880f1985e5f9d9843a 100644 (file)
--- a/include/wx/motif/private.h
+++ b/include/wx/motif/private.h
@@ -1,12 +1,12 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        private.h
+// Name:        wx/motif/private.h
 // Purpose:     Private declarations for wxMotif port
 // Author:      Julian Smart
 // Modified by:
 // Created:     17/09/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
-// Licence:     wxWidgets licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_PRIVATE_H_
@@ -36,7 +36,13 @@ class WXDLLEXPORT wxColour;
 #define wxCHECK_LESSTIF_VERSION( major, minor ) \
   ( LesstifVersion >= (major) * 1000 + (minor) )
 
-#define wxCHECK_LESSTIF() ( defined(LesstifVersion) && LesstifVersion > 0 )
+#define wxCHECK_LESSTIF() ( __WXLESSTIF__ )
+
+// some compilers (e.g. Sun CC) give warnings when treating string literals as
+// (non const) "char *" but many Motif functions take "char *" parameters which
+// are really "const char *" so use this macro to suppress the warnings when we
+// know it's ok
+#define wxMOTIF_STR(x) wx_const_cast(char *, x)
 
 // ----------------------------------------------------------------------------
 // Miscellaneous functions
@@ -49,11 +55,11 @@ WXWidget wxCreateBorderWidget( WXWidget parent, long style );
 // ----------------------------------------------------------------------------
 
 // All widgets should have this as their resize proc.
-extern void wxWidgetResizeProc(Widget w, XConfigureEvent *event, 
+extern void wxWidgetResizeProc(Widget w, XConfigureEvent *event,
                                String args[], int *num_args);
 
 // For repainting arbitrary windows
-void wxUniversalRepaintProc(Widget w, XtPointer WXUNUSED(c_data), 
+void wxUniversalRepaintProc(Widget w, XtPointer WXUNUSED(c_data),
                             XEvent *event, char *);
 
 // ----------------------------------------------------------------------------
@@ -70,7 +76,7 @@ extern bool wxAddWindowToTable(Widget w, wxWindow *win);
 // ----------------------------------------------------------------------------
 
 // Creates a bitmap with transparent areas drawn in the given colour.
-wxBitmap wxCreateMaskedBitmap(const wxBitmap& bitmap, wxColour& colour);
+wxBitmap wxCreateMaskedBitmap(const wxBitmap& bitmap, const wxColour& colour);
 
 // ----------------------------------------------------------------------------
 // key events related functions
@@ -93,9 +99,16 @@ extern bool wxTranslateKeyEvent(wxKeyEvent& wxevent, wxWindow *win,
 extern void wxDoChangeForegroundColour(WXWidget widget,
                                        wxColour& foregroundColour);
 extern void wxDoChangeBackgroundColour(WXWidget widget,
-                                       wxColour& backgroundColour,
-                                       bool changeArmColour = FALSE);
-extern void wxDoChangeFont(WXWidget widget, wxFont& font);
+                                       const wxColour& backgroundColour,
+                                       bool changeArmColour = false);
+extern void wxDoChangeFont(WXWidget widget, const wxFont& font);
+extern void wxGetTextExtent(WXDisplay* display, const wxFont& font,
+                            double scale,
+                            const wxString& string, int* width, int* height,
+                            int* ascent, int* descent);
+extern void wxGetTextExtent(const wxWindow* window, const wxString& str,
+                            int* width, int* height,
+                            int* ascent, int* descent);
 
 #define wxNO_COLORS   0x00
 #define wxBACK_COLORS 0x01
@@ -121,27 +134,36 @@ XmString wxStringToXmString( const char* string );
 // cleaning up automatically)
 class wxXmString
 {
+    void Init(const char *str)
+    {
+        m_string = XmStringCreateLtoR((char *)str, XmSTRING_DEFAULT_CHARSET);
+    }
+
 public:
     wxXmString(const char* str)
     {
-        m_string = XmStringCreateLtoR((char *)str, XmSTRING_DEFAULT_CHARSET);
+        Init(str);
     }
 
     wxXmString(const wxString& str)
     {
-        m_string = XmStringCreateLtoR((char *)str.c_str(),
-            XmSTRING_DEFAULT_CHARSET);
+        Init(str.mb_str());
+    }
+
+    wxXmString(const wxCStrData& str)
+    {
+        Init(str);
     }
 
     // just to avoid calling XmStringFree()
     wxXmString(const XmString& string) { m_string = string; }
 
     ~wxXmString() { XmStringFree(m_string); }
-    
+
     // semi-implicit conversion to XmString (shouldn't rely on implicit
     // conversion because many of Motif functions are macros)
     XmString operator()() const { return m_string; }
-    
+
 private:
     XmString m_string;
 };