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
GtkScrollTypeToWx(guint scrollType)56 inline 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 
GtkScrollWinTypeToWx(guint scrollType)84 inline 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.
92 void wxAddGrab(wxWindow* window);
93 void 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
99 extern "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