wxFileName size patch

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

diff --git a/include/wx/motif/private.h b/include/wx/motif/private.h
index ec1f7efa653a6cac594fb8ede8486cde7a459cfe..36b0c038fe53680893a96352d9dc2dc54de6cc0b 100644 (file)
--- a/include/wx/motif/private.h
+++ b/include/wx/motif/private.h
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        private.h
+// Name:        wx/motif/private.h
 // Purpose:     Private declarations for wxMotif port
 // Author:      Julian Smart
 // Modified by:
@@ -15,20 +15,52 @@
 #include "wx/defs.h"
 #include "X11/Xlib.h"
 
+class WXDLLEXPORT wxFont;
+class WXDLLEXPORT wxWindow;
+class WXDLLEXPORT wxSize;
+class WXDLLEXPORT wxBitmap;
+class WXDLLEXPORT wxColour;
+
 #include "wx/x11/privx.h"
 
 // Put any private declarations here: native Motif types may be used because
 // this header is included after Xm/Xm.h
 
+// ----------------------------------------------------------------------------
+// convenience macros
+// ----------------------------------------------------------------------------
+
+#define wxCHECK_MOTIF_VERSION( major, minor ) \
+  ( XmVersion >= (major) * 1000 + (minor) )
+
+#define wxCHECK_LESSTIF_VERSION( major, minor ) \
+  ( LesstifVersion >= (major) * 1000 + (minor) )
+
+#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
+// ----------------------------------------------------------------------------
+
+WXWidget wxCreateBorderWidget( WXWidget parent, long style );
+
 // ----------------------------------------------------------------------------
 // common callbacks
 // ----------------------------------------------------------------------------
 
 // All widgets should have this as their resize proc.
-extern void wxWidgetResizeProc(Widget w, XConfigureEvent *event, String args[], int *num_args);
+extern void wxWidgetResizeProc(Widget w, XConfigureEvent *event,
+                               String args[], int *num_args);
 
 // For repainting arbitrary windows
-void wxUniversalRepaintProc(Widget w, XtPointer WXUNUSED(c_data), XEvent *event, char *);
+void wxUniversalRepaintProc(Widget w, XtPointer WXUNUSED(c_data),
+                            XEvent *event, char *);
 
 // ----------------------------------------------------------------------------
 // we maintain a hash table which contains the mapping from Widget to wxWindow
@@ -39,6 +71,13 @@ extern void wxDeleteWindowFromTable(Widget w);
 extern wxWindow *wxGetWindowFromTable(Widget w);
 extern bool wxAddWindowToTable(Widget w, wxWindow *win);
 
+// ----------------------------------------------------------------------------
+// wxBitmap related functions
+// ----------------------------------------------------------------------------
+
+// Creates a bitmap with transparent areas drawn in the given colour.
+wxBitmap wxCreateMaskedBitmap(const wxBitmap& bitmap, const wxColour& colour);
+
 // ----------------------------------------------------------------------------
 // key events related functions
 // ----------------------------------------------------------------------------
@@ -51,11 +90,22 @@ extern XmString wxFindAcceleratorText (const char *s);
 // ----------------------------------------------------------------------------
 // TranslateXXXEvent() functions - translate Motif event to wxWindow one
 // ----------------------------------------------------------------------------
-extern bool wxTranslateMouseEvent(wxMouseEvent& wxevent, wxWindow *win, Widget widget, XEvent *xevent);
-extern bool wxTranslateKeyEvent(wxKeyEvent& wxevent, wxWindow *win, Widget widget, XEvent *xevent);
 
-extern void wxDoChangeForegroundColour(WXWidget widget, wxColour& foregroundColour);
-extern void wxDoChangeBackgroundColour(WXWidget widget, wxColour& backgroundColour, bool changeArmColour = FALSE);
+extern bool wxTranslateMouseEvent(wxMouseEvent& wxevent, wxWindow *win,
+                                  Widget widget, const XEvent *xevent);
+extern bool wxTranslateKeyEvent(wxKeyEvent& wxevent, wxWindow *win,
+                                Widget widget, const XEvent *xevent);
+
+extern void wxDoChangeForegroundColour(WXWidget widget,
+                                       wxColour& foregroundColour);
+extern void wxDoChangeBackgroundColour(WXWidget widget,
+                                       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);
 
 #define wxNO_COLORS   0x00
 #define wxBACK_COLORS 0x01
@@ -70,30 +120,68 @@ extern XColor itemColors[5] ;
 #define wxBOTS_INDEX 4
 
 // ----------------------------------------------------------------------------
-// utility classes
+// XmString/wxString conversion utilities
 // ----------------------------------------------------------------------------
 
-// XmString made easy to use in wxWindows (and has an added benefit of
+wxString wxXmStringToString( const XmString& xmString );
+XmString wxStringToXmString( const wxString& string );
+XmString wxStringToXmString( const char* string );
+
+// XmString made easy to use in wxWidgets (and has an added benefit of
 // cleaning up automatically)
 class wxXmString
 {
 public:
+    wxXmString(const char* str)
+    {
+        m_string = XmStringCreateLtoR((char *)str, XmSTRING_DEFAULT_CHARSET);
+    }
+
     wxXmString(const wxString& str)
     {
         m_string = XmStringCreateLtoR((char *)str.c_str(),
             XmSTRING_DEFAULT_CHARSET);
     }
-    
+
+    // 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;
 };
 
+// ----------------------------------------------------------------------------
+// Routines used in both wxTextCtrl/wxListBox and nativa wxComboBox
+// (defined in src/motif/listbox.cpp or src/motif/textctrl.cpp
+// ----------------------------------------------------------------------------
+
+int wxDoFindStringInList( Widget listWidget, const wxString& str );
+int wxDoGetSelectionInList( Widget listWidget );
+wxString wxDoGetStringInList( Widget listWidget, int n );
+wxSize wxDoGetListBoxBestSize( Widget listWidget, const wxWindow* window );
+
+wxSize wxDoGetSingleTextCtrlBestSize( Widget textWidget,
+                                      const wxWindow* window );
+
+// ----------------------------------------------------------------------------
+// event-related functions
+// ----------------------------------------------------------------------------
+
+class wxEventLoop;
+
+// executes one main loop iteration (implemented in src/motif/evtloop.cpp)
+// returns true if the loop should be exited
+bool wxDoEventLoopIteration( wxEventLoop& evtLoop );
+
+// Consume all events until no more left
+void wxFlushEvents(WXDisplay* display);
+
 // ----------------------------------------------------------------------------
 // macros to avoid casting WXFOO to Foo all the time
 // ----------------------------------------------------------------------------