wxWidgets/include/wx/motif/private.h
Mattia Barbon 6769d0cbf3 Factored out some common code.
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@20616 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2003-05-12 20:04:08 +00:00

190 lines
6.9 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: 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: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_PRIVATE_H_
#define _WX_PRIVATE_H_
#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() ( defined(LesstifVersion) && LesstifVersion > 0 )
// ----------------------------------------------------------------------------
// 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);
// For repainting arbitrary windows
void wxUniversalRepaintProc(Widget w, XtPointer WXUNUSED(c_data),
XEvent *event, char *);
// ----------------------------------------------------------------------------
// we maintain a hash table which contains the mapping from Widget to wxWindow
// corresponding to the window for this widget
// ----------------------------------------------------------------------------
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, wxColour& colour);
// ----------------------------------------------------------------------------
// key events related functions
// ----------------------------------------------------------------------------
extern char wxFindMnemonic(const char* s);
extern char * wxFindAccelerator (const char *s);
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 void wxDoChangeFont(WXWidget widget, wxFont& font);
#define wxNO_COLORS 0x00
#define wxBACK_COLORS 0x01
#define wxFORE_COLORS 0x02
extern XColor itemColors[5] ;
#define wxBACK_INDEX 0
#define wxFORE_INDEX 1
#define wxSELE_INDEX 2
#define wxTOPS_INDEX 3
#define wxBOTS_INDEX 4
// ----------------------------------------------------------------------------
// XmString/wxString conversion utilities
// ----------------------------------------------------------------------------
wxString wxXmStringToString( const XmString& xmString );
XmString wxStringToXmString( const wxString& string );
XmString wxStringToXmString( const char* string );
// XmString made easy to use in wxWindows (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
// ----------------------------------------------------------------------------
// argument is of type "wxWindow *"
#define GetWidget(w) ((Widget)(w)->GetHandle())
// ----------------------------------------------------------------------------
// accessors for C modules
// ----------------------------------------------------------------------------
extern "C" XtAppContext wxGetAppContext();
#endif
// _WX_PRIVATE_H_