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9b6dbb09 1/////////////////////////////////////////////////////////////////////////////
925f7740 2// Name: wx/motif/private.h
34636400 3// Purpose: Private declarations for wxMotif port
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4// Author: Julian Smart
5// Modified by:
6// Created: 17/09/98
7// RCS-ID: $Id$
8// Copyright: (c) Julian Smart
65571936 9// Licence: wxWindows licence
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10/////////////////////////////////////////////////////////////////////////////
11
12#ifndef _WX_PRIVATE_H_
13#define _WX_PRIVATE_H_
14
15#include "wx/defs.h"
7266b672 16#include "X11/Xlib.h"
b46b1d59 17#include "wx/evtloop.h"
9b6dbb09 18
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19class WXDLLIMPEXP_FWD_CORE wxFont;
20class WXDLLIMPEXP_FWD_CORE wxWindow;
21class WXDLLIMPEXP_FWD_CORE wxSize;
22class WXDLLIMPEXP_FWD_CORE wxBitmap;
23class WXDLLIMPEXP_FWD_CORE wxColour;
d8d18184 24
3a0b23eb 25#include "wx/x11/privx.h"
dfc54541 26
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27// Put any private declarations here: native Motif types may be used because
28// this header is included after Xm/Xm.h
9b6dbb09 29
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30// ----------------------------------------------------------------------------
31// convenience macros
32// ----------------------------------------------------------------------------
33
34#define wxCHECK_MOTIF_VERSION( major, minor ) \
35 ( XmVersion >= (major) * 1000 + (minor) )
36
37#define wxCHECK_LESSTIF_VERSION( major, minor ) \
38 ( LesstifVersion >= (major) * 1000 + (minor) )
39
996994c7 40#define wxCHECK_LESSTIF() ( __WXLESSTIF__ )
483561c5 41
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42// some compilers (e.g. Sun CC) give warnings when treating string literals as
43// (non const) "char *" but many Motif functions take "char *" parameters which
44// are really "const char *" so use this macro to suppress the warnings when we
45// know it's ok
46#define wxMOTIF_STR(x) wx_const_cast(char *, x)
47
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48// ----------------------------------------------------------------------------
49// Miscellaneous functions
50// ----------------------------------------------------------------------------
51
52WXWidget wxCreateBorderWidget( WXWidget parent, long style );
53
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54// ----------------------------------------------------------------------------
55// common callbacks
56// ----------------------------------------------------------------------------
57
58// All widgets should have this as their resize proc.
925f7740 59extern void wxWidgetResizeProc(Widget w, XConfigureEvent *event,
7e1bcfa8 60 String args[], int *num_args);
9b6dbb09 61
34636400 62// For repainting arbitrary windows
925f7740 63void wxUniversalRepaintProc(Widget w, XtPointer WXUNUSED(c_data),
7e1bcfa8 64 XEvent *event, char *);
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65
66// ----------------------------------------------------------------------------
67// we maintain a hash table which contains the mapping from Widget to wxWindow
68// corresponding to the window for this widget
69// ----------------------------------------------------------------------------
70
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71extern void wxDeleteWindowFromTable(Widget w);
72extern wxWindow *wxGetWindowFromTable(Widget w);
73extern bool wxAddWindowToTable(Widget w, wxWindow *win);
34636400 74
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75// ----------------------------------------------------------------------------
76// wxBitmap related functions
77// ----------------------------------------------------------------------------
78
79// Creates a bitmap with transparent areas drawn in the given colour.
2e2a55b2 80wxBitmap wxCreateMaskedBitmap(const wxBitmap& bitmap, const wxColour& colour);
aae0472b 81
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82// ----------------------------------------------------------------------------
83// key events related functions
84// ----------------------------------------------------------------------------
85
50414e24 86extern char wxFindMnemonic(const char* s);
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87
88extern char * wxFindAccelerator (const char *s);
89extern XmString wxFindAcceleratorText (const char *s);
90
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91// ----------------------------------------------------------------------------
92// TranslateXXXEvent() functions - translate Motif event to wxWindow one
93// ----------------------------------------------------------------------------
34636400 94
7e1bcfa8 95extern bool wxTranslateMouseEvent(wxMouseEvent& wxevent, wxWindow *win,
2a23a89d 96 Widget widget, const XEvent *xevent);
7e1bcfa8 97extern bool wxTranslateKeyEvent(wxKeyEvent& wxevent, wxWindow *win,
2a23a89d 98 Widget widget, const XEvent *xevent);
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99
100extern void wxDoChangeForegroundColour(WXWidget widget,
101 wxColour& foregroundColour);
102extern void wxDoChangeBackgroundColour(WXWidget widget,
f516d986 103 const wxColour& backgroundColour,
96be256b 104 bool changeArmColour = false);
2e2a55b2 105extern void wxDoChangeFont(WXWidget widget, const wxFont& font);
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106extern void wxGetTextExtent(WXDisplay* display, const wxFont& font,
107 double scale,
108 const wxString& string, int* width, int* height,
109 int* ascent, int* descent);
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110extern void wxGetTextExtent(const wxWindow* window, const wxString& str,
111 int* width, int* height,
112 int* ascent, int* descent);
94b49b93 113
34636400 114#define wxNO_COLORS 0x00
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115#define wxBACK_COLORS 0x01
116#define wxFORE_COLORS 0x02
117
118extern XColor itemColors[5] ;
119
120#define wxBACK_INDEX 0
121#define wxFORE_INDEX 1
122#define wxSELE_INDEX 2
123#define wxTOPS_INDEX 3
124#define wxBOTS_INDEX 4
9b6dbb09 125
ee31c392 126// ----------------------------------------------------------------------------
aae0472b 127// XmString/wxString conversion utilities
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128// ----------------------------------------------------------------------------
129
3e2d47e1 130wxString wxXmStringToString( const XmString& xmString );
3e2d47e1 131XmString wxStringToXmString( const char* string );
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132inline XmString wxStringToXmString( const wxCharBuffer& string )
133 { return wxStringToXmString(string.data()); }
134inline XmString wxStringToXmString( const wxString& string )
135 { return wxStringToXmString((const char*)string.mb_str()); }
3e2d47e1 136
77ffb593 137// XmString made easy to use in wxWidgets (and has an added benefit of
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138// cleaning up automatically)
139class wxXmString
140{
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141 void Init(const char *str)
142 {
143 m_string = XmStringCreateLtoR((char *)str, XmSTRING_DEFAULT_CHARSET);
144 }
145
ee31c392 146public:
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147 wxXmString(const char* str)
148 {
551fe952 149 Init(str);
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150 }
151
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152 wxXmString(const wchar_t* str)
153 {
154 Init(wxConvLibc.cWC2MB(str));
155 }
156
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157 wxXmString(const wxString& str)
158 {
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159 Init(str.mb_str());
160 }
161
162 wxXmString(const wxCStrData& str)
163 {
164 Init(str);
ee31c392 165 }
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166
167 // just to avoid calling XmStringFree()
168 wxXmString(const XmString& string) { m_string = string; }
169
ee31c392 170 ~wxXmString() { XmStringFree(m_string); }
925f7740 171
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172 // semi-implicit conversion to XmString (shouldn't rely on implicit
173 // conversion because many of Motif functions are macros)
174 XmString operator()() const { return m_string; }
925f7740 175
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176private:
177 XmString m_string;
178};
179
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180// ----------------------------------------------------------------------------
181// Routines used in both wxTextCtrl/wxListBox and nativa wxComboBox
182// (defined in src/motif/listbox.cpp or src/motif/textctrl.cpp
183// ----------------------------------------------------------------------------
184
185int wxDoFindStringInList( Widget listWidget, const wxString& str );
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186int wxDoGetSelectionInList( Widget listWidget );
187wxString wxDoGetStringInList( Widget listWidget, int n );
188wxSize wxDoGetListBoxBestSize( Widget listWidget, const wxWindow* window );
189
190wxSize wxDoGetSingleTextCtrlBestSize( Widget textWidget,
191 const wxWindow* window );
9b1bd0c6 192
7e1bcfa8 193// ----------------------------------------------------------------------------
eb6fa4b4 194// event-related functions
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195// ----------------------------------------------------------------------------
196
eb6fa4b4 197// executes one main loop iteration (implemented in src/motif/evtloop.cpp)
7e1bcfa8 198// returns true if the loop should be exited
b46b1d59 199bool wxDoEventLoopIteration( wxGUIEventLoop& evtLoop );
7e1bcfa8 200
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201// Consume all events until no more left
202void wxFlushEvents(WXDisplay* display);
203
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204// ----------------------------------------------------------------------------
205// macros to avoid casting WXFOO to Foo all the time
206// ----------------------------------------------------------------------------
207
208// argument is of type "wxWindow *"
209#define GetWidget(w) ((Widget)(w)->GetHandle())
210
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211// ----------------------------------------------------------------------------
212// accessors for C modules
213// ----------------------------------------------------------------------------
214
215extern "C" XtAppContext wxGetAppContext();
216
9b6dbb09 217#endif
83df96d6 218// _WX_PRIVATE_H_