1///////////////////////////////////////////////////////////////////////////////
2// Name:        wx/gtk1/private.h
3// Purpose:     wxGTK private macros, functions &c
4// Author:      Vadim Zeitlin
5// Modified by:
6// Created:     12.03.02
7// RCS-ID:      $Id: private.h 37065 2006-01-23 02:28:01Z MR $
8// Copyright:   (c) 2002 Vadim Zeitlin <vadim@wxwidgets.org>
9// Licence:     wxWindows licence
10///////////////////////////////////////////////////////////////////////////////
11
12#ifndef _WX_GTK_PRIVATE_H_
13#define _WX_GTK_PRIVATE_H_
14
15#include <gdk/gdk.h>
16#include <gtk/gtk.h>
17
18#include "wx/event.h"
19
20// fail all version tests if the GTK+ version is so ancient that it doesn't
21// even have GTK_CHECK_VERSION
22#ifndef GTK_CHECK_VERSION
23    #define GTK_CHECK_VERSION(a, b, c) 0
24#endif
25
26#define wxGTK_CONV(s) s.c_str()
27#define wxGTK_CONV_BACK(s) s
28
29
30// child is not a member of GTK_BUTTON() any more in GTK+ 2.0
31#define BUTTON_CHILD(w) GTK_BUTTON((w))->child
32
33// event_window has disappeared from GtkToggleButton in GTK+ 2.0
34#define TOGGLE_BUTTON_EVENT_WIN(w) GTK_TOGGLE_BUTTON((w))->event_window
35
36// gtk_editable_{copy|cut|paste}_clipboard() had an extra argument under
37// previous GTK+ versions but no more
38#if defined(__WXGTK20__) || (GTK_MINOR_VERSION > 0)
39    #define DUMMY_CLIPBOARD_ARG
40#else
41    #define DUMMY_CLIPBOARD_ARG  ,0
42#endif
43
44// _GtkEditable is private in GTK2
45#define GET_EDITABLE_POS(w) GTK_EDITABLE((w))->current_pos
46#define SET_EDITABLE_POS(w, pos) \
47    GTK_EDITABLE((w))->current_pos = (pos)
48
49// this GtkNotebook struct field has been renamed in GTK2
50#define NOTEBOOK_PANEL(nb)  GTK_NOTEBOOK(nb)->panel
51
52#define SCROLLBAR_CBACK_ARG
53#define GET_SCROLL_TYPE(w)   GTK_RANGE((w))->scroll_type
54
55// translate a GTK+ scroll type to a wxEventType
56inline wxEventType GtkScrollTypeToWx(guint scrollType)
57{
58    wxEventType command;
59    switch ( scrollType )
60    {
61        case GTK_SCROLL_STEP_BACKWARD:
62            command = wxEVT_SCROLL_LINEUP;
63            break;
64
65        case GTK_SCROLL_STEP_FORWARD:
66            command = wxEVT_SCROLL_LINEDOWN;
67            break;
68
69        case GTK_SCROLL_PAGE_BACKWARD:
70            command = wxEVT_SCROLL_PAGEUP;
71            break;
72
73        case GTK_SCROLL_PAGE_FORWARD:
74            command = wxEVT_SCROLL_PAGEDOWN;
75            break;
76
77        default:
78            command = wxEVT_SCROLL_THUMBTRACK;
79    }
80
81    return command;
82}
83
84inline wxEventType GtkScrollWinTypeToWx(guint scrollType)
85{
86    // GtkScrollTypeToWx() returns SCROLL_XXX, not SCROLLWIN_XXX as we need
87    return GtkScrollTypeToWx(scrollType) +
88            wxEVT_SCROLLWIN_TOP - wxEVT_SCROLL_TOP;
89}
90
91// Needed for implementing e.g. combobox on wxGTK within a modal dialog.
92void wxAddGrab(wxWindow* window);
93void wxRemoveGrab(wxWindow* window);
94
95// The declaration for gtk_icon_size_lookup was accidentally ifdefed out in
96// GTK+ 2.1.0 which Sun seem to have shipped with some versions of JDS
97// for Solaris 9 x86.
98#ifdef NEED_GTK_ICON_SIZE_LOOKUP
99extern "C" gboolean gtk_icon_size_lookup  (GtkIconSize  size,
100                                           gint         *width,
101                                           gint         *height);
102#endif
103
104#endif // _WX_GTK_PRIVATE_H_
105
106