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[wxWidgets.git] / src / x11 / cursor.cpp
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83df96d6 1/////////////////////////////////////////////////////////////////////////////
670f9935 2// Name: src/x11/cursor.cpp
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3// Purpose: wxCursor class
4// Author: Julian Smart
5// Modified by:
6// Created: 17/09/98
7// RCS-ID: $Id$
8// Copyright: (c) Julian Smart
670f9935 9// Licence: wxWindows licence
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10/////////////////////////////////////////////////////////////////////////////
11
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12// For compilers that support precompilation, includes "wx.h".
13#include "wx/wxprec.h"
14
83df96d6 15#include "wx/cursor.h"
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16
17#ifndef WX_PRECOMP
18 #include "wx/app.h"
de6185e2 19 #include "wx/utils.h"
923d28da 20 #include "wx/icon.h"
dd05139a 21 #include "wx/gdicmn.h"
8f884a0d 22 #include "wx/image.h"
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23#endif
24
bc797f4c 25#include "wx/x11/private.h"
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26
27#if !wxUSE_NANOX
b555c37c 28#include <X11/cursorfont.h>
c79a329d 29#endif
83df96d6 30
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31//-----------------------------------------------------------------------------
32// wxCursor
33//-----------------------------------------------------------------------------
34
8f884a0d 35class wxCursorRefData: public wxGDIRefData
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36{
37public:
38
39 wxCursorRefData();
d3c7fc99 40 virtual ~wxCursorRefData();
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41
42 WXCursor m_cursor;
43 WXDisplay *m_display;
44};
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45
46wxCursorRefData::wxCursorRefData()
47{
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48 m_cursor = NULL;
49 m_display = NULL;
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50}
51
52wxCursorRefData::~wxCursorRefData()
53{
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54 if (m_cursor)
55 XFreeCursor( (Display*) m_display, (Cursor) m_cursor );
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56}
57
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58//-----------------------------------------------------------------------------
59
60#define M_CURSORDATA ((wxCursorRefData *)m_refData)
61
62IMPLEMENT_DYNAMIC_CLASS(wxCursor,wxObject)
63
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64wxCursor::wxCursor()
65{
a11672a4 66
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67}
68
a11672a4 69wxCursor::wxCursor( int cursorId )
83df96d6 70{
a11672a4 71 m_refData = new wxCursorRefData();
83df96d6 72
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73#if wxUSE_NANOX
74 // TODO Create some standard cursors from bitmaps.
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75
76
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77#else
78 // !wxUSE_NANOX
670f9935 79
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80 M_CURSORDATA->m_display = wxGlobalDisplay();
81 wxASSERT_MSG( M_CURSORDATA->m_display, wxT("No display") );
670f9935 82
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83 int x_cur = XC_left_ptr;
84 switch (cursorId)
83df96d6 85 {
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86 case wxCURSOR_DEFAULT: x_cur = XC_left_ptr; break;
87 case wxCURSOR_HAND: x_cur = XC_hand1; break;
88 case wxCURSOR_CROSS: x_cur = XC_crosshair; break;
89 case wxCURSOR_SIZEWE: x_cur = XC_sb_h_double_arrow; break;
90 case wxCURSOR_SIZENS: x_cur = XC_sb_v_double_arrow; break;
91 case wxCURSOR_ARROWWAIT:
92 case wxCURSOR_WAIT:
93 case wxCURSOR_WATCH: x_cur = XC_watch; break;
94 case wxCURSOR_SIZING: x_cur = XC_sizing; break;
95 case wxCURSOR_SPRAYCAN: x_cur = XC_spraycan; break;
96 case wxCURSOR_IBEAM: x_cur = XC_xterm; break;
97 case wxCURSOR_PENCIL: x_cur = XC_pencil; break;
98 case wxCURSOR_NO_ENTRY: x_cur = XC_pirate; break;
99 case wxCURSOR_SIZENWSE:
100 case wxCURSOR_SIZENESW: x_cur = XC_fleur; break;
101 case wxCURSOR_QUESTION_ARROW: x_cur = XC_question_arrow; break;
102 case wxCURSOR_PAINT_BRUSH: x_cur = XC_spraycan; break;
103 case wxCURSOR_MAGNIFIER: x_cur = XC_plus; break;
104 case wxCURSOR_CHAR: x_cur = XC_xterm; break;
105 case wxCURSOR_LEFT_BUTTON: x_cur = XC_leftbutton; break;
106 case wxCURSOR_MIDDLE_BUTTON: x_cur = XC_middlebutton; break;
107 case wxCURSOR_RIGHT_BUTTON: x_cur = XC_rightbutton; break;
108 case wxCURSOR_BULLSEYE: x_cur = XC_target; break;
109
110 case wxCURSOR_POINT_LEFT: x_cur = XC_sb_left_arrow; break;
111 case wxCURSOR_POINT_RIGHT: x_cur = XC_sb_right_arrow; break;
112/*
113 case wxCURSOR_DOUBLE_ARROW: x_cur = XC_double_arrow; break;
114 case wxCURSOR_CROSS_REVERSE: x_cur = XC_cross_reverse; break;
115 case wxCURSOR_BASED_ARROW_UP: x_cur = XC_based_arrow_up; break;
116 case wxCURSOR_BASED_ARROW_DOWN: x_cur = XC_based_arrow_down; break;
117*/
118 default:
119 wxFAIL_MSG(wxT("unsupported cursor type"));
120 // will use the standard one
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121 }
122
a11672a4 123 M_CURSORDATA->m_cursor = (WXCursor) XCreateFontCursor( (Display*) M_CURSORDATA->m_display, x_cur );
c79a329d 124#endif
a11672a4 125}
83df96d6 126
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127wxCursor::wxCursor(const char WXUNUSED(bits)[],
128 int WXUNUSED(width), int WXUNUSED(height),
129 int WXUNUSED(hotSpotX), int WXUNUSED(hotSpotY),
130 const char WXUNUSED(maskBits)[],
131 wxColour *WXUNUSED(fg), wxColour *WXUNUSED(bg))
a11672a4 132{
54385bdb 133 wxFAIL_MSG( wxT("wxCursor creation from bits not yet implemented") );
a11672a4 134}
83df96d6 135
a11672a4 136#if wxUSE_IMAGE
89954433 137wxCursor::wxCursor( const wxImage & WXUNUSED(image) )
83df96d6 138{
54385bdb 139 wxFAIL_MSG( wxT("wxCursor creation from wxImage not yet implemented") );
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140}
141#endif
83df96d6 142
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143wxCursor::~wxCursor()
144{
145}
83df96d6 146
8f884a0d 147wxGDIRefData *wxCursor::CreateGDIRefData() const
a11672a4 148{
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149 return new wxCursorRefData;
150}
151
152wxGDIRefData *wxCursor::CloneGDIRefData(const wxGDIRefData *data) const
153{
154 return new wxCursorRefData(*wx_static_cast(const wxCursorRefData *, data));
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155}
156
a11672a4 157WXCursor wxCursor::GetCursor() const
83df96d6 158{
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159 return M_CURSORDATA->m_cursor;
160}
83df96d6 161
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162//-----------------------------------------------------------------------------
163// busy cursor routines
164//-----------------------------------------------------------------------------
83df96d6 165
a11672a4 166/* extern */ wxCursor g_globalCursor;
83df96d6 167
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168static wxCursor gs_savedCursor;
169static int gs_busyCount = 0;
170
171const wxCursor &wxBusyCursor::GetStoredCursor()
83df96d6 172{
a11672a4 173 return gs_savedCursor;
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174}
175
a11672a4 176const wxCursor wxBusyCursor::GetBusyCursor()
83df96d6 177{
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178 return wxCursor(wxCURSOR_WATCH);
179}
83df96d6 180
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181void wxEndBusyCursor()
182{
183 if (--gs_busyCount > 0)
184 return;
83df96d6 185
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186 wxSetCursor( gs_savedCursor );
187 gs_savedCursor = wxNullCursor;
83df96d6 188
a11672a4 189 if (wxTheApp)
d794dcb6 190 wxTheApp->ProcessIdle();
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191}
192
f516d986 193void wxBeginBusyCursor( const wxCursor *WXUNUSED(cursor) )
83df96d6 194{
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195 if (gs_busyCount++ > 0)
196 return;
83df96d6 197
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198 wxASSERT_MSG( !gs_savedCursor.Ok(),
199 wxT("forgot to call wxEndBusyCursor, will leak memory") );
200
201 gs_savedCursor = g_globalCursor;
202
203 wxSetCursor( wxCursor(wxCURSOR_WATCH) );
204
205 if (wxTheApp)
a0749355 206 wxTheApp->ProcessIdle();
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207}
208
a11672a4 209bool wxIsBusy()
83df96d6 210{
a11672a4 211 return gs_busyCount > 0;
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212}
213
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214void wxSetCursor( const wxCursor& cursor )
215{
216 g_globalCursor = cursor;
217}