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