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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: cursor.mm
3 // Purpose: wxCursor class for wxCocoa
4 // Author: Ryan Norton
5 // Modified by:
6 // Created: 2004-10-05
7 // RCS-ID: $Id$
8 // Copyright: (c) Ryan Norton
9 // Licence: wxWidgets licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 #include "wx/wxprec.h"
13 #ifndef WX_PRECOMP
14 #include "wx/icon.h"
15 #include "wx/cursor.h"
16 #endif //WX_PRECOMP
17
18 #import <AppKit/NSCursor.h>
19 #import <AppKit/NSImage.h>
20 #include "wx/cocoa/string.h"
21
22 IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxBitmap)
23
24 typedef struct tagClassicCursor
25 {
26 wxUint16 bits[16];
27 wxUint16 mask[16];
28 wxInt16 hotspot[2];
29 }ClassicCursor;
30
31 const short kwxCursorBullseye = 0 ;
32 const short kwxCursorBlank = 1 ;
33 const short kwxCursorPencil = 2 ;
34 const short kwxCursorMagnifier = 3 ;
35 const short kwxCursorNoEntry = 4 ;
36 const short kwxCursorPaintBrush = 5 ;
37 const short kwxCursorPointRight = 6 ;
38 const short kwxCursorPointLeft = 7 ;
39 const short kwxCursorQuestionArrow = 8 ;
40 const short kwxCursorRightArrow = 9 ;
41 const short kwxCursorSizeNS = 10 ;
42 const short kwxCursorSize = 11 ;
43 const short kwxCursorSizeNESW = 12 ;
44 const short kwxCursorSizeNWSE = 13 ;
45 const short kwxCursorRoller = 14 ;
46 const short kwxCursorLast = kwxCursorRoller ;
47
48 ClassicCursor gMacCursors[kwxCursorLast+1] =
49 {
50
51 {
52 {0x0000, 0x03E0, 0x0630, 0x0808, 0x1004, 0x31C6, 0x2362, 0x2222,
53 0x2362, 0x31C6, 0x1004, 0x0808, 0x0630, 0x03E0, 0x0000, 0x0000},
54 {0x0000, 0x03E0, 0x07F0, 0x0FF8, 0x1FFC, 0x3FFE, 0x3FFE, 0x3FFE,
55 0x3FFE, 0x3FFE, 0x1FFC, 0x0FF8, 0x07F0, 0x03E0, 0x0000, 0x0000},
56 {0x0007, 0x0008}
57 },
58
59 {
60 {0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
61 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
62 {0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
63 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
64 {0x0000, 0x0000}
65 },
66
67 {
68 {0x00F0, 0x0088, 0x0108, 0x0190, 0x0270, 0x0220, 0x0440, 0x0440,
69 0x0880, 0x0880, 0x1100, 0x1E00, 0x1C00, 0x1800, 0x1000, 0x0000},
70 {0x00F0, 0x00F8, 0x01F8, 0x01F0, 0x03F0, 0x03E0, 0x07C0, 0x07C0,
71 0x0F80, 0x0F80, 0x1F00, 0x1E00, 0x1C00, 0x1800, 0x1000, 0x0000},
72 {0x000E, 0x0003}
73 },
74
75 {
76 {0x0000, 0x1E00, 0x2100, 0x4080, 0x4080, 0x4080, 0x4080, 0x2180,
77 0x1FC0, 0x00E0, 0x0070, 0x0038, 0x001C, 0x000E, 0x0006, 0x0000},
78 {0x3F00, 0x7F80, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0x7FC0,
79 0x3FE0, 0x1FF0, 0x00F8, 0x007C, 0x003E, 0x001F, 0x000F, 0x0007},
80 {0x0004, 0x0004}
81 },
82
83 {
84 {0x0000, 0x07E0, 0x1FF0, 0x3838, 0x3C0C, 0x6E0E, 0x6706, 0x6386,
85 0x61C6, 0x60E6, 0x7076, 0x303C, 0x1C1C, 0x0FF8, 0x07E0, 0x0000},
86 {0x0540, 0x0FF0, 0x3FF8, 0x3C3C, 0x7E0E, 0xFF0F, 0x6F86, 0xE7C7,
87 0x63E6, 0xE1F7, 0x70FE, 0x707E, 0x3C3C, 0x1FFC, 0x0FF0, 0x0540},
88 {0x0007, 0x0007}
89 },
90
91 {
92 {0x0000, 0x0380, 0x0380, 0x0380, 0x0380, 0x0380, 0x0380, 0x0FE0,
93 0x1FF0, 0x1FF0, 0x0000, 0x1FF0, 0x1FF0, 0x1550, 0x1550, 0x1550},
94 {0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x0FE0, 0x1FF0,
95 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8},
96 {0x000B, 0x0007}
97 },
98
99 {
100 {0x00C0, 0x0140, 0x0640, 0x08C0, 0x3180, 0x47FE, 0x8001, 0x8001,
101 0x81FE, 0x8040, 0x01C0, 0x0040, 0x03C0, 0xC080, 0x3F80, 0x0000},
102 {0x00C0, 0x01C0, 0x07C0, 0x0FC0, 0x3F80, 0x7FFE, 0xFFFF, 0xFFFF,
103 0xFFFE, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0xFF80, 0x3F80, 0x0000},
104 {0x0006, 0x000F}
105 },
106
107 {
108 {0x0100, 0x0280, 0x0260, 0x0310, 0x018C, 0x7FE3, 0x8000, 0x8000,
109 0x7F80, 0x0200, 0x0380, 0x0200, 0x03C0, 0x0107, 0x01F8, 0x0000},
110 {0x0100, 0x0380, 0x03E0, 0x03F0, 0x01FC, 0x7FFF, 0xFFFF, 0xFFFF,
111 0xFFFF, 0x03FF, 0x03FF, 0x03FF, 0x03FF, 0x01FF, 0x01F8, 0x0000},
112 {0x0006, 0x0000}
113 },
114
115 {
116 {0x0000, 0x4078, 0x60FC, 0x71CE, 0x7986, 0x7C06, 0x7E0E, 0x7F1C,
117 0x7FB8, 0x7C30, 0x6C30, 0x4600, 0x0630, 0x0330, 0x0300, 0x0000},
118 {0xC078, 0xE0FC, 0xF1FE, 0xFBFF, 0xFFCF, 0xFF8F, 0xFF1F, 0xFFBE,
119 0xFFFC, 0xFE78, 0xFF78, 0xEFF8, 0xCFF8, 0x87F8, 0x07F8, 0x0300},
120 {0x0001, 0x0001}
121 },
122
123 {
124 {0x0000, 0x0002, 0x0006, 0x000E, 0x001E, 0x003E, 0x007E, 0x00FE,
125 0x01FE, 0x003E, 0x0036, 0x0062, 0x0060, 0x00C0, 0x00C0, 0x0000},
126 {0x0003, 0x0007, 0x000F, 0x001F, 0x003F, 0x007F, 0x00FF, 0x01FF,
127 0x03FF, 0x07FF, 0x007F, 0x00F7, 0x00F3, 0x01E1, 0x01E0, 0x01C0},
128 {0x0001, 0x000E}
129 },
130
131 {
132 {0x0000, 0x0080, 0x01C0, 0x03E0, 0x0080, 0x0080, 0x0080, 0x1FFC,
133 0x1FFC, 0x0080, 0x0080, 0x0080, 0x03E0, 0x01C0, 0x0080, 0x0000},
134 {0x0080, 0x01C0, 0x03E0, 0x07F0, 0x0FF8, 0x01C0, 0x3FFE, 0x3FFE,
135 0x3FFE, 0x3FFE, 0x01C0, 0x0FF8, 0x07F0, 0x03E0, 0x01C0, 0x0080},
136 {0x0007, 0x0008}
137 },
138
139 {
140 {0x0000, 0x0080, 0x01C0, 0x03E0, 0x0080, 0x0888, 0x188C, 0x3FFE,
141 0x188C, 0x0888, 0x0080, 0x03E0, 0x01C0, 0x0080, 0x0000, 0x0000},
142 {0x0080, 0x01C0, 0x03E0, 0x07F0, 0x0BE8, 0x1DDC, 0x3FFE, 0x7FFF,
143 0x3FFE, 0x1DDC, 0x0BE8, 0x07F0, 0x03E0, 0x01C0, 0x0080, 0x0000},
144 {0x0007, 0x0008}
145 },
146
147 {
148 {0x0000, 0x001E, 0x000E, 0x060E, 0x0712, 0x03A0, 0x01C0, 0x00E0,
149 0x0170, 0x1238, 0x1C18, 0x1C00, 0x1E00, 0x0000, 0x0000, 0x0000},
150 {0x007F, 0x003F, 0x0E1F, 0x0F0F, 0x0F97, 0x07E3, 0x03E1, 0x21F0,
151 0x31F8, 0x3A7C, 0x3C3C, 0x3E1C, 0x3F00, 0x3F80, 0x0000, 0x0000},
152 {0x0006, 0x0009}
153 },
154
155 {
156 {0x0000, 0x7800, 0x7000, 0x7060, 0x48E0, 0x05C0, 0x0380, 0x0700,
157 0x0E80, 0x1C48, 0x1838, 0x0038, 0x0078, 0x0000, 0x0000, 0x0000},
158 {0xFE00, 0xFC00, 0xF870, 0xF0F0, 0xE9F0, 0xC7E0, 0x87C0, 0x0F84,
159 0x1F8C, 0x3E5C, 0x3C3C, 0x387C, 0x00FC, 0x01FC, 0x0000, 0x0000},
160 {0x0006, 0x0006}
161 },
162
163 {
164 {0x0006, 0x000E, 0x001C, 0x0018, 0x0020, 0x0040, 0x00F8, 0x0004,
165 0x1FF4, 0x200C, 0x2AA8, 0x1FF0, 0x1F80, 0x3800, 0x6000, 0x8000},
166 {0x000F, 0x001F, 0x003E, 0x007C, 0x0070, 0x00E0, 0x01FC, 0x3FF6,
167 0x7FF6, 0x7FFE, 0x7FFC, 0x7FF8, 0x3FF0, 0x7FC0, 0xF800, 0xE000},
168 {0x000A, 0x0006}
169 },
170
171 } ;
172
173 NSCursor* wxGetStockCursor( short sIndex )
174 {
175 ClassicCursor* pCursor = &gMacCursors[sIndex];
176
177 //Classic mac cursors are 1bps 16x16 black and white with a
178 //identical mask that is 1 for on and 0 for off
179 NSImage *theImage = [[NSImage alloc] initWithSize:NSMakeSize(16.0,16.0)];
180
181 //NSCursor takes an NSImage takes a number of Representations - here
182 //we need only one for the raw data
183 NSBitmapImageRep *theRep =
184 [[NSBitmapImageRep alloc]
185 initWithBitmapDataPlanes: nil // Allocate the buffer for us :)
186 pixelsWide: 16
187 pixelsHigh: 16
188 bitsPerSample: 1
189 samplesPerPixel: 2
190 hasAlpha: YES // Well, more like a mask...
191 isPlanar: NO
192 colorSpaceName: NSCalibratedWhiteColorSpace // Normal B/W - 0 black 1 white
193 bytesPerRow: 0 // I don't care - figure it out for me :)
194 bitsPerPixel: 2]; // bitsPerSample * samplesPerPixel
195
196 //unsigned int is better to put data in then a void*
197 //note that working with bitfields would be a lot better here -
198 //but since it breaks some compilers...
199 wxUint32 *data = (wxUint32 *)[theRep bitmapData];
200
201 //traverse through the bitmap data
202 for (int i = 0; i < 16; ++i)
203 {
204 //bit alpha bit alpha ... :D
205
206 //Notice the = instead of |= -
207 //this is to avoid doing a memset earlier
208 data[i] = 0;
209
210 //do the rest of those bits and alphas :)
211 for (int shift = 0; shift < 32; ++shift)
212 {
213 data[i] |= ( !!( (pCursor->mask[i] & (1 << (shift >> 1) )) ) ) << shift;
214 data[i] |= ( !( (pCursor->bits[i] & (1 << (shift >> 1) )) ) ) << ++shift;
215 }
216 }
217
218 //add the representation (data) to the image
219 [theImage addRepresentation:theRep];
220
221 //create the new cursor
222 NSCursor* theCursor = [[NSCursor alloc] initWithImage:theImage
223 hotSpot:NSMakePoint(pCursor->hotspot[1], pCursor->hotspot[0])
224 ];
225
226 //do the usual cleanups
227 [theRep release];
228 [theImage release];
229
230 //return the new cursor
231 return theCursor;
232 }
233
234 wxCursorRefData::wxCursorRefData() :
235 m_width(32), m_height(32), m_hCursor(nil)
236 {
237 }
238
239 wxCursorRefData::~wxCursorRefData()
240 {
241 if (m_hCursor)
242 [m_hCursor release];
243 }
244
245 // Cursors
246 wxCursor::wxCursor()
247 {
248 }
249
250 wxCursor::wxCursor(const char WXUNUSED(bits)[], int WXUNUSED(width), int WXUNUSED(height),
251 int WXUNUSED(hotSpotX), int WXUNUSED(hotSpotY), const char WXUNUSED(maskBits)[])
252 {
253
254 }
255
256 wxCursor::wxCursor(const wxString& cursor_file, long flags, int hotSpotX, int hotSpotY)
257 {
258 m_refData = new wxCursorRefData;
259
260 //TODO: Not sure if this works or not
261 NSImage* theImage;
262
263 if (flags & wxBITMAP_TYPE_MACCURSOR_RESOURCE)
264 {
265 //[NSBundle bundleForClass:[self class]]?
266 theImage = [[NSImage alloc]
267 initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:wxNSStringWithWxString(cursor_file) ofType:nil]
268 ];
269
270 }
271 else
272 theImage = [[NSImage alloc] initByReferencingFile:wxNSStringWithWxString(cursor_file)
273 ];
274
275 wxASSERT(theImage);
276
277 M_CURSORDATA->m_hCursor = [[NSCursor alloc] initWithImage:theImage
278 hotSpot:NSMakePoint(hotSpotX, hotSpotY)
279 ];
280
281 [theImage release];
282 }
283
284 // Cursors by stock number
285 wxCursor::wxCursor(int cursor_type)
286 {
287 m_refData = new wxCursorRefData;
288
289 switch (cursor_type)
290 {
291 case wxCURSOR_IBEAM:
292 M_CURSORDATA->m_hCursor = [[NSCursor IBeamCursor] retain];
293 break;
294 case wxCURSOR_ARROW:
295 M_CURSORDATA->m_hCursor = [[NSCursor arrowCursor] retain];
296 break;
297 /* TODO:
298 case wxCURSOR_COPY_ARROW:
299 M_CURSORDATA->m_themeCursor = kThemeCopyArrowCursor ;
300 break;
301 case wxCURSOR_WAIT:
302 M_CURSORDATA->m_themeCursor = kThemeWatchCursor ;
303 break;
304 case wxCURSOR_CROSS:
305 M_CURSORDATA->m_themeCursor = kThemeCrossCursor;
306 break;
307 case wxCURSOR_SIZENWSE:
308 {
309 M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNWSE);
310 }
311 break;
312 */
313 case wxCURSOR_SIZENESW:
314 {
315 M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNESW);
316 }
317 break;
318 /* TODO:
319 case wxCURSOR_SIZEWE:
320 {
321 M_CURSORDATA->m_themeCursor = kThemeResizeLeftRightCursor;
322 }
323 break;
324 */
325 case wxCURSOR_SIZENS:
326 {
327 M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNS);
328 }
329 break;
330 case wxCURSOR_SIZING:
331 {
332 M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSize);
333 }
334 break;
335 /* TODO:
336 case wxCURSOR_HAND:
337 {
338 M_CURSORDATA->m_themeCursor = kThemePointingHandCursor;
339 }
340 break;
341 */
342 case wxCURSOR_BULLSEYE:
343 {
344 M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorBullseye);
345 }
346 break;
347 case wxCURSOR_PENCIL:
348 {
349 M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPencil);
350 }
351 break;
352 case wxCURSOR_MAGNIFIER:
353 {
354 M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorMagnifier);
355 }
356 break;
357 case wxCURSOR_NO_ENTRY:
358 {
359 M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorNoEntry);
360 }
361 break;
362 /* TODO:
363 case wxCURSOR_WATCH:
364 {
365 M_CURSORDATA->m_themeCursor = kThemeWatchCursor;
366 break;
367 }
368 */
369 case wxCURSOR_PAINT_BRUSH:
370 {
371 M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPaintBrush);
372 break;
373 }
374 case wxCURSOR_POINT_LEFT:
375 {
376 M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPointLeft);
377 break;
378 }
379 case wxCURSOR_POINT_RIGHT:
380 {
381 M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPointRight);
382 break;
383 }
384 case wxCURSOR_QUESTION_ARROW:
385 {
386 M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorQuestionArrow);
387 break;
388 }
389 case wxCURSOR_BLANK:
390 {
391 M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorBlank);
392 break;
393 }
394 case wxCURSOR_RIGHT_ARROW:
395 {
396 M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorRightArrow);
397 break;
398 }
399 case wxCURSOR_SPRAYCAN:
400 {
401 M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorRoller);
402 break;
403 }
404 case wxCURSOR_CHAR:
405 case wxCURSOR_LEFT_BUTTON:
406 case wxCURSOR_RIGHT_BUTTON:
407 case wxCURSOR_MIDDLE_BUTTON:
408 default:
409 break;
410 }
411 }
412
413 wxCursor::~wxCursor()
414 {
415 }
416
417 // Global cursor setting
418 void wxSetCursor(const wxCursor& cursor)
419 {
420 if (cursor.GetNSCursor())
421 [cursor.GetNSCursor() push];
422 }
423
424 static int wxBusyCursorCount = 0;
425
426 // Set the cursor to the busy cursor for all windows
427 void wxBeginBusyCursor(const wxCursor *cursor)
428 {
429 wxBusyCursorCount ++;
430 if (wxBusyCursorCount == 1)
431 {
432 // TODO
433 }
434 else
435 {
436 // TODO
437 }
438 }
439
440 // Restore cursor to normal
441 void wxEndBusyCursor()
442 {
443 if (wxBusyCursorCount == 0)
444 return;
445
446 wxBusyCursorCount --;
447 if (wxBusyCursorCount == 0)
448 {
449 // TODO
450 }
451 }
452
453 // TRUE if we're between the above two calls
454 bool wxIsBusy()
455 {
456 return (wxBusyCursorCount > 0);
457 }
458