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83df96d6 | 1 | ///////////////////////////////////////////////////////////////////////////// |
670f9935 | 2 | // Name: src/x11/cursor.cpp |
83df96d6 JS |
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 |
83df96d6 JS |
10 | ///////////////////////////////////////////////////////////////////////////// |
11 | ||
670f9935 WS |
12 | // For compilers that support precompilation, includes "wx.h". |
13 | #include "wx/wxprec.h" | |
14 | ||
83df96d6 | 15 | #include "wx/cursor.h" |
670f9935 WS |
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" |
670f9935 WS |
23 | #endif |
24 | ||
bc797f4c | 25 | #include "wx/x11/private.h" |
c79a329d JS |
26 | |
27 | #if !wxUSE_NANOX | |
b555c37c | 28 | #include <X11/cursorfont.h> |
c79a329d | 29 | #endif |
83df96d6 | 30 | |
a11672a4 RR |
31 | //----------------------------------------------------------------------------- |
32 | // wxCursor | |
33 | //----------------------------------------------------------------------------- | |
34 | ||
8f884a0d | 35 | class wxCursorRefData: public wxGDIRefData |
a11672a4 RR |
36 | { |
37 | public: | |
38 | ||
39 | wxCursorRefData(); | |
d3c7fc99 | 40 | virtual ~wxCursorRefData(); |
a11672a4 RR |
41 | |
42 | WXCursor m_cursor; | |
43 | WXDisplay *m_display; | |
66f75561 VZ |
44 | |
45 | private: | |
46 | // There is no way to copy m_cursor so we can't implement a copy ctor | |
47 | // properly. | |
48 | wxDECLARE_NO_COPY_CLASS(wxCursorRefData); | |
a11672a4 | 49 | }; |
83df96d6 JS |
50 | |
51 | wxCursorRefData::wxCursorRefData() | |
52 | { | |
a11672a4 RR |
53 | m_cursor = NULL; |
54 | m_display = NULL; | |
83df96d6 JS |
55 | } |
56 | ||
57 | wxCursorRefData::~wxCursorRefData() | |
58 | { | |
a11672a4 RR |
59 | if (m_cursor) |
60 | XFreeCursor( (Display*) m_display, (Cursor) m_cursor ); | |
83df96d6 JS |
61 | } |
62 | ||
a11672a4 RR |
63 | //----------------------------------------------------------------------------- |
64 | ||
65 | #define M_CURSORDATA ((wxCursorRefData *)m_refData) | |
66 | ||
67 | IMPLEMENT_DYNAMIC_CLASS(wxCursor,wxObject) | |
68 | ||
83df96d6 JS |
69 | wxCursor::wxCursor() |
70 | { | |
a11672a4 | 71 | |
83df96d6 JS |
72 | } |
73 | ||
0ef5b1da | 74 | void wxCursor::InitFromStock( wxStockCursor cursorId ) |
83df96d6 | 75 | { |
a11672a4 | 76 | m_refData = new wxCursorRefData(); |
83df96d6 | 77 | |
c79a329d JS |
78 | #if wxUSE_NANOX |
79 | // TODO Create some standard cursors from bitmaps. | |
670f9935 WS |
80 | |
81 | ||
c79a329d JS |
82 | #else |
83 | // !wxUSE_NANOX | |
670f9935 | 84 | |
a11672a4 RR |
85 | M_CURSORDATA->m_display = wxGlobalDisplay(); |
86 | wxASSERT_MSG( M_CURSORDATA->m_display, wxT("No display") ); | |
670f9935 | 87 | |
a11672a4 RR |
88 | int x_cur = XC_left_ptr; |
89 | switch (cursorId) | |
83df96d6 | 90 | { |
a11672a4 RR |
91 | case wxCURSOR_DEFAULT: x_cur = XC_left_ptr; break; |
92 | case wxCURSOR_HAND: x_cur = XC_hand1; break; | |
93 | case wxCURSOR_CROSS: x_cur = XC_crosshair; break; | |
94 | case wxCURSOR_SIZEWE: x_cur = XC_sb_h_double_arrow; break; | |
95 | case wxCURSOR_SIZENS: x_cur = XC_sb_v_double_arrow; break; | |
96 | case wxCURSOR_ARROWWAIT: | |
97 | case wxCURSOR_WAIT: | |
98 | case wxCURSOR_WATCH: x_cur = XC_watch; break; | |
99 | case wxCURSOR_SIZING: x_cur = XC_sizing; break; | |
100 | case wxCURSOR_SPRAYCAN: x_cur = XC_spraycan; break; | |
101 | case wxCURSOR_IBEAM: x_cur = XC_xterm; break; | |
102 | case wxCURSOR_PENCIL: x_cur = XC_pencil; break; | |
103 | case wxCURSOR_NO_ENTRY: x_cur = XC_pirate; break; | |
104 | case wxCURSOR_SIZENWSE: | |
105 | case wxCURSOR_SIZENESW: x_cur = XC_fleur; break; | |
106 | case wxCURSOR_QUESTION_ARROW: x_cur = XC_question_arrow; break; | |
107 | case wxCURSOR_PAINT_BRUSH: x_cur = XC_spraycan; break; | |
108 | case wxCURSOR_MAGNIFIER: x_cur = XC_plus; break; | |
109 | case wxCURSOR_CHAR: x_cur = XC_xterm; break; | |
110 | case wxCURSOR_LEFT_BUTTON: x_cur = XC_leftbutton; break; | |
111 | case wxCURSOR_MIDDLE_BUTTON: x_cur = XC_middlebutton; break; | |
112 | case wxCURSOR_RIGHT_BUTTON: x_cur = XC_rightbutton; break; | |
113 | case wxCURSOR_BULLSEYE: x_cur = XC_target; break; | |
114 | ||
115 | case wxCURSOR_POINT_LEFT: x_cur = XC_sb_left_arrow; break; | |
116 | case wxCURSOR_POINT_RIGHT: x_cur = XC_sb_right_arrow; break; | |
117 | /* | |
118 | case wxCURSOR_DOUBLE_ARROW: x_cur = XC_double_arrow; break; | |
119 | case wxCURSOR_CROSS_REVERSE: x_cur = XC_cross_reverse; break; | |
120 | case wxCURSOR_BASED_ARROW_UP: x_cur = XC_based_arrow_up; break; | |
121 | case wxCURSOR_BASED_ARROW_DOWN: x_cur = XC_based_arrow_down; break; | |
122 | */ | |
123 | default: | |
124 | wxFAIL_MSG(wxT("unsupported cursor type")); | |
125 | // will use the standard one | |
83df96d6 JS |
126 | } |
127 | ||
a11672a4 | 128 | M_CURSORDATA->m_cursor = (WXCursor) XCreateFontCursor( (Display*) M_CURSORDATA->m_display, x_cur ); |
c79a329d | 129 | #endif |
a11672a4 | 130 | } |
83df96d6 | 131 | |
a0739a9a VZ |
132 | wxCursor::wxCursor(const wxString& WXUNUSED(name), |
133 | wxBitmapType WXUNUSED(type), | |
134 | int WXUNUSED(hotSpotX), int WXUNUSED(hotSpotY)) | |
a11672a4 | 135 | { |
0ef5b1da | 136 | wxFAIL_MSG( wxT("wxCursor creation from file not yet implemented") ); |
a11672a4 | 137 | } |
83df96d6 | 138 | |
a11672a4 | 139 | #if wxUSE_IMAGE |
89954433 | 140 | wxCursor::wxCursor( const wxImage & WXUNUSED(image) ) |
83df96d6 | 141 | { |
54385bdb | 142 | wxFAIL_MSG( wxT("wxCursor creation from wxImage not yet implemented") ); |
a11672a4 RR |
143 | } |
144 | #endif | |
83df96d6 | 145 | |
a11672a4 RR |
146 | wxCursor::~wxCursor() |
147 | { | |
148 | } | |
83df96d6 | 149 | |
8f884a0d | 150 | wxGDIRefData *wxCursor::CreateGDIRefData() const |
a11672a4 | 151 | { |
8f884a0d VZ |
152 | return new wxCursorRefData; |
153 | } | |
154 | ||
66f75561 VZ |
155 | wxGDIRefData * |
156 | wxCursor::CloneGDIRefData(const wxGDIRefData * WXUNUSED(data)) const | |
8f884a0d | 157 | { |
66f75561 VZ |
158 | wxFAIL_MSG( wxS("Cloning cursors is not implemented in wxX11.") ); |
159 | ||
160 | return new wxCursorRefData; | |
83df96d6 JS |
161 | } |
162 | ||
a11672a4 | 163 | WXCursor wxCursor::GetCursor() const |
83df96d6 | 164 | { |
a11672a4 RR |
165 | return M_CURSORDATA->m_cursor; |
166 | } | |
83df96d6 | 167 | |
a11672a4 RR |
168 | //----------------------------------------------------------------------------- |
169 | // busy cursor routines | |
170 | //----------------------------------------------------------------------------- | |
83df96d6 | 171 | |
a11672a4 | 172 | /* extern */ wxCursor g_globalCursor; |
83df96d6 | 173 | |
a11672a4 RR |
174 | static wxCursor gs_savedCursor; |
175 | static int gs_busyCount = 0; | |
176 | ||
177 | const wxCursor &wxBusyCursor::GetStoredCursor() | |
83df96d6 | 178 | { |
a11672a4 | 179 | return gs_savedCursor; |
83df96d6 JS |
180 | } |
181 | ||
a11672a4 | 182 | const wxCursor wxBusyCursor::GetBusyCursor() |
83df96d6 | 183 | { |
a11672a4 RR |
184 | return wxCursor(wxCURSOR_WATCH); |
185 | } | |
83df96d6 | 186 | |
a11672a4 RR |
187 | void wxEndBusyCursor() |
188 | { | |
189 | if (--gs_busyCount > 0) | |
190 | return; | |
83df96d6 | 191 | |
a11672a4 RR |
192 | wxSetCursor( gs_savedCursor ); |
193 | gs_savedCursor = wxNullCursor; | |
83df96d6 | 194 | |
a11672a4 | 195 | if (wxTheApp) |
d794dcb6 | 196 | wxTheApp->ProcessIdle(); |
83df96d6 JS |
197 | } |
198 | ||
f516d986 | 199 | void wxBeginBusyCursor( const wxCursor *WXUNUSED(cursor) ) |
83df96d6 | 200 | { |
a11672a4 RR |
201 | if (gs_busyCount++ > 0) |
202 | return; | |
83df96d6 | 203 | |
a11672a4 RR |
204 | wxASSERT_MSG( !gs_savedCursor.Ok(), |
205 | wxT("forgot to call wxEndBusyCursor, will leak memory") ); | |
206 | ||
207 | gs_savedCursor = g_globalCursor; | |
208 | ||
209 | wxSetCursor( wxCursor(wxCURSOR_WATCH) ); | |
210 | ||
211 | if (wxTheApp) | |
a0749355 | 212 | wxTheApp->ProcessIdle(); |
83df96d6 JS |
213 | } |
214 | ||
a11672a4 | 215 | bool wxIsBusy() |
83df96d6 | 216 | { |
a11672a4 | 217 | return gs_busyCount > 0; |
83df96d6 JS |
218 | } |
219 | ||
a11672a4 RR |
220 | void wxSetCursor( const wxCursor& cursor ) |
221 | { | |
222 | g_globalCursor = cursor; | |
223 | } |