f1db433a3b
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@35498 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
200 lines
7.4 KiB
C++
200 lines
7.4 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: private.h
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// Purpose: Private declarations for wxMotif port
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// Author: Julian Smart
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// Modified by:
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// Created: 17/09/98
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// RCS-ID: $Id$
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// Copyright: (c) Julian Smart
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_PRIVATE_H_
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#define _WX_PRIVATE_H_
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#include "wx/defs.h"
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#include "X11/Xlib.h"
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class WXDLLEXPORT wxFont;
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class WXDLLEXPORT wxWindow;
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class WXDLLEXPORT wxSize;
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class WXDLLEXPORT wxBitmap;
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class WXDLLEXPORT wxColour;
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#include "wx/x11/privx.h"
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// Put any private declarations here: native Motif types may be used because
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// this header is included after Xm/Xm.h
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// ----------------------------------------------------------------------------
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// convenience macros
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// ----------------------------------------------------------------------------
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#define wxCHECK_MOTIF_VERSION( major, minor ) \
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( XmVersion >= (major) * 1000 + (minor) )
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#define wxCHECK_LESSTIF_VERSION( major, minor ) \
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( LesstifVersion >= (major) * 1000 + (minor) )
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#define wxCHECK_LESSTIF() ( __WXLESSTIF__ )
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// some compilers (e.g. Sun CC) give warnings when treating string literals as
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// (non const) "char *" but many Motif functions take "char *" parameters which
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// are really "const char *" so use this macro to suppress the warnings when we
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// know it's ok
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#define wxMOTIF_STR(x) wx_const_cast(char *, x)
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// ----------------------------------------------------------------------------
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// Miscellaneous functions
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// ----------------------------------------------------------------------------
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WXWidget wxCreateBorderWidget( WXWidget parent, long style );
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// ----------------------------------------------------------------------------
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// common callbacks
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// ----------------------------------------------------------------------------
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// All widgets should have this as their resize proc.
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extern void wxWidgetResizeProc(Widget w, XConfigureEvent *event,
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String args[], int *num_args);
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// For repainting arbitrary windows
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void wxUniversalRepaintProc(Widget w, XtPointer WXUNUSED(c_data),
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XEvent *event, char *);
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// ----------------------------------------------------------------------------
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// we maintain a hash table which contains the mapping from Widget to wxWindow
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// corresponding to the window for this widget
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// ----------------------------------------------------------------------------
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extern void wxDeleteWindowFromTable(Widget w);
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extern wxWindow *wxGetWindowFromTable(Widget w);
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extern bool wxAddWindowToTable(Widget w, wxWindow *win);
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// ----------------------------------------------------------------------------
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// wxBitmap related functions
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// ----------------------------------------------------------------------------
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// Creates a bitmap with transparent areas drawn in the given colour.
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wxBitmap wxCreateMaskedBitmap(const wxBitmap& bitmap, wxColour& colour);
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// ----------------------------------------------------------------------------
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// key events related functions
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// ----------------------------------------------------------------------------
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extern char wxFindMnemonic(const char* s);
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extern char * wxFindAccelerator (const char *s);
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extern XmString wxFindAcceleratorText (const char *s);
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// ----------------------------------------------------------------------------
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// TranslateXXXEvent() functions - translate Motif event to wxWindow one
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// ----------------------------------------------------------------------------
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extern bool wxTranslateMouseEvent(wxMouseEvent& wxevent, wxWindow *win,
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Widget widget, const XEvent *xevent);
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extern bool wxTranslateKeyEvent(wxKeyEvent& wxevent, wxWindow *win,
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Widget widget, const XEvent *xevent);
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extern void wxDoChangeForegroundColour(WXWidget widget,
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wxColour& foregroundColour);
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extern void wxDoChangeBackgroundColour(WXWidget widget,
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wxColour& backgroundColour,
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bool changeArmColour = false);
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extern void wxDoChangeFont(WXWidget widget, wxFont& font);
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extern void wxGetTextExtent(WXDisplay* display, const wxFont& font,
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double scale,
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const wxString& string, int* width, int* height,
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int* ascent, int* descent);
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#define wxNO_COLORS 0x00
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#define wxBACK_COLORS 0x01
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#define wxFORE_COLORS 0x02
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extern XColor itemColors[5] ;
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#define wxBACK_INDEX 0
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#define wxFORE_INDEX 1
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#define wxSELE_INDEX 2
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#define wxTOPS_INDEX 3
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#define wxBOTS_INDEX 4
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// ----------------------------------------------------------------------------
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// XmString/wxString conversion utilities
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// ----------------------------------------------------------------------------
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wxString wxXmStringToString( const XmString& xmString );
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XmString wxStringToXmString( const wxString& string );
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XmString wxStringToXmString( const char* string );
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// XmString made easy to use in wxWidgets (and has an added benefit of
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// cleaning up automatically)
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class wxXmString
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{
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public:
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wxXmString(const char* str)
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{
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m_string = XmStringCreateLtoR((char *)str, XmSTRING_DEFAULT_CHARSET);
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}
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wxXmString(const wxString& str)
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{
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m_string = XmStringCreateLtoR((char *)str.c_str(),
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XmSTRING_DEFAULT_CHARSET);
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}
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// just to avoid calling XmStringFree()
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wxXmString(const XmString& string) { m_string = string; }
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~wxXmString() { XmStringFree(m_string); }
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// semi-implicit conversion to XmString (shouldn't rely on implicit
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// conversion because many of Motif functions are macros)
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XmString operator()() const { return m_string; }
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private:
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XmString m_string;
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};
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// ----------------------------------------------------------------------------
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// Routines used in both wxTextCtrl/wxListBox and nativa wxComboBox
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// (defined in src/motif/listbox.cpp or src/motif/textctrl.cpp
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// ----------------------------------------------------------------------------
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int wxDoFindStringInList( Widget listWidget, const wxString& str );
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int wxDoGetSelectionInList( Widget listWidget );
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wxString wxDoGetStringInList( Widget listWidget, int n );
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wxSize wxDoGetListBoxBestSize( Widget listWidget, const wxWindow* window );
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wxSize wxDoGetSingleTextCtrlBestSize( Widget textWidget,
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const wxWindow* window );
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// ----------------------------------------------------------------------------
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// event-related functions
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// ----------------------------------------------------------------------------
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class wxEventLoop;
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// executes one main loop iteration (implemented in src/motif/evtloop.cpp)
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// returns true if the loop should be exited
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bool wxDoEventLoopIteration( wxEventLoop& evtLoop );
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// Consume all events until no more left
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void wxFlushEvents(WXDisplay* display);
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// ----------------------------------------------------------------------------
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// macros to avoid casting WXFOO to Foo all the time
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// ----------------------------------------------------------------------------
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// argument is of type "wxWindow *"
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#define GetWidget(w) ((Widget)(w)->GetHandle())
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// ----------------------------------------------------------------------------
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// accessors for C modules
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// ----------------------------------------------------------------------------
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extern "C" XtAppContext wxGetAppContext();
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#endif
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// _WX_PRIVATE_H_
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