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e9576ca5 SC |
1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: cursor.cpp | |
3 | // Purpose: wxCursor class | |
4 | // Author: AUTHOR | |
5 | // Modified by: | |
6 | // Created: ??/??/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) AUTHOR | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifdef __GNUG__ | |
13 | #pragma implementation "cursor.h" | |
14 | #endif | |
15 | ||
0e13e965 GD |
16 | #include "wx/defs.h" |
17 | ||
18 | #include "wx/app.h" | |
e9576ca5 SC |
19 | #include "wx/cursor.h" |
20 | #include "wx/icon.h" | |
c6a071d2 | 21 | #include "wx/image.h" |
76a5e5d2 | 22 | #include "wx/mac/private.h" |
e9576ca5 | 23 | |
2f1ae414 | 24 | #if !USE_SHARED_LIBRARIES |
e9576ca5 | 25 | IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxBitmap) |
2f1ae414 | 26 | #endif |
e9576ca5 | 27 | |
c6a071d2 SC |
28 | const short kwxCursorBullseye = 10 ; |
29 | const short kwxCursorBlank = 11 ; | |
30 | const short kwxCursorPencil = 12 ; | |
31 | const short kwxCursorMagnifier = 13 ; | |
32 | const short kwxCursorNoEntry = 14 ; | |
33 | const short kwxCursorPaintBrush = 15 ; | |
34 | const short kwxCursorPointRight = 16 ; | |
35 | const short kwxCursorPointLeft = 17 ; | |
36 | const short kwxCursorQuestionArrow = 18 ; | |
37 | const short kwxCursorRightArrow = 19 ; | |
38 | const short kwxCursorSizeNS = 20 ; | |
39 | const short kwxCursorSize = 21 ; | |
40 | const short kwxCursorSizeNESW = 22 ; | |
41 | const short kwxCursorSizeNWSE = 23 ; | |
42 | const short kwxCursorRoller = 24 ; | |
43 | ||
44 | wxCursor gMacCurrentCursor ; | |
519cb848 | 45 | |
e9576ca5 SC |
46 | wxCursorRefData::wxCursorRefData() |
47 | { | |
c6a071d2 SC |
48 | m_width = 16; |
49 | m_height = 16; | |
519cb848 | 50 | m_hCursor = NULL ; |
c6a071d2 SC |
51 | m_disposeHandle = false ; |
52 | m_releaseHandle = false ; | |
53 | m_isColorCursor = false ; | |
54 | m_themeCursor = -1 ; | |
e9576ca5 SC |
55 | } |
56 | ||
57 | wxCursorRefData::~wxCursorRefData() | |
58 | { | |
c6a071d2 SC |
59 | if ( m_isColorCursor ) |
60 | { | |
61 | ::DisposeCCursor( (CCrsrHandle) m_hCursor ) ; | |
62 | } | |
63 | else if ( m_disposeHandle ) | |
64 | { | |
65 | ::DisposeHandle( (Handle ) m_hCursor ) ; | |
07c76470 SC |
66 | } |
67 | else if ( m_releaseHandle ) | |
c6a071d2 | 68 | { |
07c76470 SC |
69 | // we don't release the resource since it may already |
70 | // be in use again | |
c6a071d2 | 71 | } |
e9576ca5 SC |
72 | } |
73 | ||
74 | // Cursors | |
75 | wxCursor::wxCursor() | |
76 | { | |
77 | } | |
78 | ||
79 | wxCursor::wxCursor(const char WXUNUSED(bits)[], int WXUNUSED(width), int WXUNUSED(height), | |
80 | int WXUNUSED(hotSpotX), int WXUNUSED(hotSpotY), const char WXUNUSED(maskBits)[]) | |
81 | { | |
82 | } | |
83 | ||
c6a071d2 SC |
84 | wxCursor::wxCursor( const wxImage &image ) |
85 | { | |
ce72eadb | 86 | CreateFromImage( image ) ; |
c6a071d2 SC |
87 | } |
88 | ||
ce72eadb | 89 | void wxCursor::CreateFromImage(const wxImage & image) |
c6a071d2 SC |
90 | { |
91 | m_refData = new wxCursorRefData; | |
92 | ||
93 | wxImage image16 = image.Scale(16,16) ; | |
94 | unsigned char * rgbBits = image16.GetData(); | |
95 | ||
96 | ||
97 | int w = image16.GetWidth() ; | |
98 | int h = image16.GetHeight() ; | |
99 | bool bHasMask = image16.HasMask() ; | |
100 | ||
101 | int hotSpotX = image16.GetOptionInt(wxCUR_HOTSPOT_X); | |
102 | int hotSpotY = image16.GetOptionInt(wxCUR_HOTSPOT_Y); | |
103 | if (hotSpotX < 0 || hotSpotX >= w) | |
104 | hotSpotX = 0; | |
105 | if (hotSpotY < 0 || hotSpotY >= h) | |
106 | hotSpotY = 0; | |
107 | ||
108 | M_CURSORDATA->m_hCursor = NewHandle( sizeof( Cursor ) ) ; | |
109 | M_CURSORDATA->m_disposeHandle = true ; | |
110 | HLock( (Handle) M_CURSORDATA->m_hCursor ) ; | |
111 | CursPtr cp = *(CursHandle)M_CURSORDATA->m_hCursor ; | |
112 | memset( cp->data , 0 , sizeof( Bits16 ) ) ; | |
113 | memset( cp->mask , 0 , sizeof( Bits16 ) ) ; | |
114 | ||
115 | unsigned char mr = image16.GetMaskRed() ; | |
116 | unsigned char mg = image16.GetMaskGreen() ; | |
117 | unsigned char mb = image16.GetMaskBlue() ; | |
118 | for ( int y = 0 ; y < h ; ++y ) | |
119 | { | |
120 | short rowbits = 0 ; | |
121 | short maskbits = 0 ; | |
122 | ||
123 | for ( int x = 0 ; x < w ; ++x ) | |
124 | { | |
125 | long pos = (y * w + x) * 3; | |
126 | ||
127 | unsigned char r = rgbBits[pos] ; | |
128 | unsigned char g = rgbBits[pos+1] ; | |
129 | unsigned char b = rgbBits[pos+2] ; | |
130 | if ( bHasMask && r==mr && g==mg && b==mb ) | |
131 | { | |
132 | // masked area, does not appear anywhere | |
133 | } | |
134 | else | |
135 | { | |
136 | if ( (int)r + (int)g + (int)b < 0x60 ) | |
137 | { | |
138 | rowbits |= ( 1 << (15-x) ) ; | |
139 | } | |
140 | maskbits |= ( 1 << (15-x) ) ; | |
141 | } | |
142 | } | |
143 | cp->data[y] = rowbits ; | |
144 | cp->mask[y] = maskbits ; | |
145 | } | |
146 | if ( !bHasMask ) | |
147 | { | |
148 | memcpy( cp->mask , cp->data , sizeof( Bits16) ) ; | |
149 | } | |
150 | ||
151 | cp->hotSpot.h = hotSpotX ; | |
152 | cp->hotSpot.v = hotSpotY ; | |
153 | HUnlock( (Handle) M_CURSORDATA->m_hCursor ) ; | |
154 | } | |
155 | ||
e9576ca5 SC |
156 | wxCursor::wxCursor(const wxString& cursor_file, long flags, int hotSpotX, int hotSpotY) |
157 | { | |
158 | m_refData = new wxCursorRefData; | |
c6a071d2 SC |
159 | if ( flags == wxBITMAP_TYPE_MACCURSOR_RESOURCE ) |
160 | { | |
161 | Str255 theName ; | |
e9576ca5 | 162 | |
c6a071d2 SC |
163 | #if TARGET_CARBON |
164 | c2pstrcpy( (StringPtr) theName , cursor_file ) ; | |
165 | #else | |
166 | strcpy( (char *) theName , cursor_file ) ; | |
167 | c2pstr( (char *) theName ) ; | |
168 | #endif | |
169 | ||
170 | wxStAppResource resload ; | |
07c76470 SC |
171 | Handle resHandle = ::GetNamedResource( 'crsr' , theName ) ; |
172 | if ( resHandle ) | |
c6a071d2 | 173 | { |
07c76470 SC |
174 | short theId = -1 ; |
175 | OSType theType ; | |
176 | GetResInfo( resHandle , &theId , &theType , theName ) ; | |
177 | ReleaseResource( resHandle ) ; | |
178 | M_CURSORDATA->m_hCursor = GetCCursor( theId ) ; | |
179 | if ( M_CURSORDATA->m_hCursor ) | |
180 | M_CURSORDATA->m_isColorCursor = true ; | |
c6a071d2 SC |
181 | } |
182 | else | |
183 | { | |
07c76470 SC |
184 | Handle resHandle = ::GetNamedResource( 'CURS' , theName ) ; |
185 | if ( resHandle ) | |
186 | { | |
187 | short theId = -1 ; | |
188 | OSType theType ; | |
189 | GetResInfo( resHandle , &theId , &theType , theName ) ; | |
190 | ReleaseResource( resHandle ) ; | |
191 | M_CURSORDATA->m_hCursor = GetCursor( theId ) ; | |
192 | if ( M_CURSORDATA->m_hCursor ) | |
193 | M_CURSORDATA->m_releaseHandle = true ; | |
194 | } | |
c6a071d2 SC |
195 | } |
196 | } | |
197 | else | |
198 | { | |
199 | wxImage image ; | |
200 | image.LoadFile( cursor_file , flags ) ; | |
201 | if( image.Ok() ) | |
202 | { | |
203 | image.SetOption(wxCUR_HOTSPOT_X,hotSpotX ) ; | |
204 | image.SetOption(wxCUR_HOTSPOT_Y,hotSpotY ) ; | |
205 | delete m_refData ; | |
ce72eadb | 206 | CreateFromImage(image) ; |
c6a071d2 SC |
207 | } |
208 | } | |
e9576ca5 SC |
209 | } |
210 | ||
211 | // Cursors by stock number | |
212 | wxCursor::wxCursor(int cursor_type) | |
213 | { | |
214 | m_refData = new wxCursorRefData; | |
c6a071d2 | 215 | |
e9576ca5 SC |
216 | switch (cursor_type) |
217 | { | |
218 | case wxCURSOR_WAIT: | |
c6a071d2 | 219 | M_CURSORDATA->m_themeCursor = kThemeWatchCursor ; |
e9576ca5 SC |
220 | break; |
221 | case wxCURSOR_IBEAM: | |
c6a071d2 | 222 | M_CURSORDATA->m_themeCursor = kThemeIBeamCursor ; |
e9576ca5 SC |
223 | break; |
224 | case wxCURSOR_CROSS: | |
c6a071d2 | 225 | M_CURSORDATA->m_themeCursor = kThemeCrossCursor; |
e9576ca5 SC |
226 | break; |
227 | case wxCURSOR_SIZENWSE: | |
fe3fcb05 SC |
228 | { |
229 | wxStAppResource resload ; | |
c6a071d2 | 230 | M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeNWSE); |
fe3fcb05 | 231 | } |
e9576ca5 SC |
232 | break; |
233 | case wxCURSOR_SIZENESW: | |
fe3fcb05 SC |
234 | { |
235 | wxStAppResource resload ; | |
c6a071d2 | 236 | M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeNESW); |
fe3fcb05 | 237 | } |
e9576ca5 SC |
238 | break; |
239 | case wxCURSOR_SIZEWE: | |
fe3fcb05 | 240 | { |
c6a071d2 | 241 | M_CURSORDATA->m_themeCursor = kThemeResizeLeftRightCursor; |
fe3fcb05 | 242 | } |
e9576ca5 SC |
243 | break; |
244 | case wxCURSOR_SIZENS: | |
fe3fcb05 SC |
245 | { |
246 | wxStAppResource resload ; | |
c6a071d2 SC |
247 | M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeNS); |
248 | } | |
249 | break; | |
250 | case wxCURSOR_SIZING: | |
251 | { | |
252 | wxStAppResource resload ; | |
253 | M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSize); | |
fe3fcb05 | 254 | } |
e9576ca5 | 255 | break; |
e9576ca5 | 256 | case wxCURSOR_HAND: |
c6a071d2 SC |
257 | { |
258 | M_CURSORDATA->m_themeCursor = kThemePointingHandCursor; | |
259 | } | |
260 | break; | |
e9576ca5 | 261 | case wxCURSOR_BULLSEYE: |
fe3fcb05 SC |
262 | { |
263 | wxStAppResource resload ; | |
c6a071d2 | 264 | M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorBullseye); |
fe3fcb05 SC |
265 | } |
266 | break; | |
e9576ca5 | 267 | case wxCURSOR_PENCIL: |
fe3fcb05 SC |
268 | { |
269 | wxStAppResource resload ; | |
c6a071d2 | 270 | M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPencil); |
fe3fcb05 SC |
271 | } |
272 | break; | |
e9576ca5 | 273 | case wxCURSOR_MAGNIFIER: |
fe3fcb05 SC |
274 | { |
275 | wxStAppResource resload ; | |
c6a071d2 | 276 | M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorMagnifier); |
fe3fcb05 SC |
277 | } |
278 | break; | |
e9576ca5 | 279 | case wxCURSOR_NO_ENTRY: |
fe3fcb05 SC |
280 | { |
281 | wxStAppResource resload ; | |
c6a071d2 | 282 | M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorNoEntry); |
fe3fcb05 SC |
283 | } |
284 | break; | |
e9576ca5 SC |
285 | case wxCURSOR_WATCH: |
286 | { | |
c6a071d2 | 287 | M_CURSORDATA->m_themeCursor = kThemeWatchCursor; |
e9576ca5 SC |
288 | break; |
289 | } | |
290 | case wxCURSOR_PAINT_BRUSH: | |
291 | { | |
c6a071d2 SC |
292 | wxStAppResource resload ; |
293 | M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPaintBrush); | |
e9576ca5 SC |
294 | break; |
295 | } | |
296 | case wxCURSOR_POINT_LEFT: | |
297 | { | |
c6a071d2 SC |
298 | wxStAppResource resload ; |
299 | M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPointLeft); | |
e9576ca5 SC |
300 | break; |
301 | } | |
302 | case wxCURSOR_POINT_RIGHT: | |
303 | { | |
c6a071d2 SC |
304 | wxStAppResource resload ; |
305 | M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPointRight); | |
e9576ca5 SC |
306 | break; |
307 | } | |
308 | case wxCURSOR_QUESTION_ARROW: | |
309 | { | |
c6a071d2 SC |
310 | wxStAppResource resload ; |
311 | M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorQuestionArrow); | |
e9576ca5 SC |
312 | break; |
313 | } | |
314 | case wxCURSOR_BLANK: | |
315 | { | |
c6a071d2 SC |
316 | wxStAppResource resload ; |
317 | M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorBlank); | |
318 | break; | |
319 | } | |
320 | case wxCURSOR_RIGHT_ARROW: | |
321 | { | |
322 | wxStAppResource resload ; | |
323 | M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorRightArrow); | |
e9576ca5 SC |
324 | break; |
325 | } | |
c6a071d2 SC |
326 | case wxCURSOR_SPRAYCAN: |
327 | { | |
328 | wxStAppResource resload ; | |
329 | M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorRoller); | |
330 | break; | |
331 | } | |
332 | case wxCURSOR_CHAR: | |
e9576ca5 | 333 | case wxCURSOR_ARROW: |
c6a071d2 SC |
334 | case wxCURSOR_LEFT_BUTTON: |
335 | case wxCURSOR_RIGHT_BUTTON: | |
336 | case wxCURSOR_MIDDLE_BUTTON: | |
337 | default: | |
338 | M_CURSORDATA->m_themeCursor = kThemeArrowCursor ; | |
e9576ca5 | 339 | break; |
519cb848 | 340 | } |
c6a071d2 SC |
341 | if ( M_CURSORDATA->m_themeCursor == -1 ) |
342 | M_CURSORDATA->m_releaseHandle = true ; | |
519cb848 | 343 | } |
e9576ca5 | 344 | |
519cb848 SC |
345 | void wxCursor::MacInstall() const |
346 | { | |
c6a071d2 SC |
347 | gMacCurrentCursor = *this ; |
348 | if ( m_refData && M_CURSORDATA->m_themeCursor != -1 ) | |
349 | { | |
350 | SetThemeCursor( M_CURSORDATA->m_themeCursor ) ; | |
351 | } | |
352 | else if ( m_refData && M_CURSORDATA->m_hCursor ) | |
519cb848 | 353 | { |
c6a071d2 SC |
354 | if ( M_CURSORDATA->m_isColorCursor ) |
355 | ::SetCCursor( (CCrsrHandle) M_CURSORDATA->m_hCursor ) ; | |
356 | else | |
357 | ::SetCursor( * (CursHandle) M_CURSORDATA->m_hCursor ) ; | |
519cb848 SC |
358 | } |
359 | else | |
360 | { | |
c6a071d2 | 361 | SetThemeCursor( kThemeArrowCursor ) ; |
519cb848 | 362 | } |
e9576ca5 SC |
363 | } |
364 | ||
365 | wxCursor::~wxCursor() | |
366 | { | |
367 | } | |
368 | ||
369 | // Global cursor setting | |
370 | void wxSetCursor(const wxCursor& cursor) | |
371 | { | |
519cb848 | 372 | cursor.MacInstall() ; |
e9576ca5 SC |
373 | } |
374 | ||
375 |