summaryrefslogtreecommitdiff
path: root/src/lib/ecore_cocoa/ecore_cocoa.m
blob: f02601bb5dbe9de580324c3273684918fca4352c (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif

#import <Cocoa/Cocoa.h>
#import "ecore_cocoa_window.h"
#import "ecore_cocoa_app.h"

#include <Eina.h>

#include <Ecore.h>
#include <ecore_private.h>
#include <Ecore_Input.h>

#include "Ecore_Cocoa.h"
#include "Ecore_Cocoa_Keys.h"


EAPI int ECORE_COCOA_EVENT_GOT_FOCUS = 0;
EAPI int ECORE_COCOA_EVENT_LOST_FOCUS = 0;
EAPI int ECORE_COCOA_EVENT_RESIZE = 0;
EAPI int ECORE_COCOA_EVENT_EXPOSE = 0;

static int _ecore_cocoa_init_count = 0;

static int old_flags;

EAPI int
ecore_cocoa_init(void)
{
   if (++_ecore_cocoa_init_count != 1)
     return _ecore_cocoa_init_count;

   if (!ecore_init())
     return --_ecore_cocoa_init_count;

   if (!ecore_event_init())
     return --_ecore_cocoa_init_count;

   ECORE_COCOA_EVENT_GOT_FOCUS  = ecore_event_type_new();
   ECORE_COCOA_EVENT_LOST_FOCUS = ecore_event_type_new();
   ECORE_COCOA_EVENT_RESIZE     = ecore_event_type_new();
   ECORE_COCOA_EVENT_EXPOSE     = ecore_event_type_new();

   /* Init the Application handler */
   [Ecore_Cocoa_Application sharedApplication];
   [NSApp setDelegate:[Ecore_Cocoa_AppDelegate appDelegate]];

   /* Start events monitoring */
   [NSApp run];

   return _ecore_cocoa_init_count;
}

/**
 * Shuts down the Ecore_Cocoa library.
 * @return  @c The number of times the system has been initialised without
 *             being shut down.
 * @ingroup Ecore_Cocoa_Library_Group
 */
EAPI int
ecore_cocoa_shutdown(void)
{
   if (--_ecore_cocoa_init_count != 0)
     return _ecore_cocoa_init_count;

   ecore_event_shutdown();

   return _ecore_cocoa_init_count;
}

static unsigned int
_ecore_cocoa_event_modifiers(unsigned int mod)
{
   unsigned int modifiers = 0;

   if(mod & NSShiftKeyMask) modifiers |= ECORE_EVENT_MODIFIER_SHIFT;
   if(mod & NSControlKeyMask) modifiers |= ECORE_EVENT_MODIFIER_CTRL;
   if(mod & NSAlternateKeyMask) modifiers |= ECORE_EVENT_MODIFIER_ALT;
   if(mod & NSCommandKeyMask) modifiers |= ECORE_EVENT_MODIFIER_WIN;
   if(mod & NSNumericPadKeyMask) modifiers |= ECORE_EVENT_LOCK_NUM;

   printf("key modifiers: %d, %d\n", mod, modifiers);
   return modifiers;
}

static inline Eina_Bool
_nsevent_window_is_type_of(NSEvent *event, Class class)
{
   /* An NSPeriodic event has no window (undefined behaviour) */
   if ([event type] == NSPeriodic) return EINA_FALSE;
   return [[[event window] class] isKindOfClass:class];
}

static inline Eina_Bool
_has_ecore_cocoa_window(NSEvent *event)
{
   return _nsevent_window_is_type_of(event, [EcoreCocoaWindow class]);
}

EAPI Eina_Bool
ecore_cocoa_feed_events(void *anEvent)
{
   EINA_SAFETY_ON_NULL_RETURN_VAL(anEvent, EINA_FALSE);

   NSEvent *event = anEvent;
   unsigned int time = (unsigned int)((unsigned long long)(ecore_time_get() * 1000.0) & 0xffffffff);
   Eina_Bool pass = EINA_FALSE;

   switch ([event type])
   {
      case NSMouseMoved:
      case NSLeftMouseDragged:
      case NSRightMouseDragged:
      case NSOtherMouseDragged:
      {
         if (_has_ecore_cocoa_window(event))
           {
              Ecore_Event_Mouse_Move * ev = calloc(1, sizeof(Ecore_Event_Mouse_Move));
              if (!ev) return pass;

              EcoreCocoaWindow *window = (EcoreCocoaWindow *)[event window];
              NSView *view = [window contentView];
              NSPoint pt = [event locationInWindow];

              ev->x = pt.x;
              ev->y = [view frame].size.height - pt.y;
              ev->root.x = ev->x;
              ev->root.y = ev->y;
              ev->timestamp = time;
              ev->window = (Ecore_Window)window.ecore_window_data;
              ev->event_window = ev->window;
              ev->modifiers = 0; /* FIXME: keep modifier around. */

              ecore_event_add(ECORE_EVENT_MOUSE_MOVE, ev, NULL, NULL);
           }
         else
           {
              // We might want to handle cases such as events on the menubar.
              // If so, let's do it here.
           }
         pass = EINA_TRUE;
         break;
      }
      case NSLeftMouseDown:
      case NSRightMouseDown:
      case NSOtherMouseDown:
      {
         if (_has_ecore_cocoa_window(event))
           {
              Ecore_Event_Mouse_Button * ev = calloc(1, sizeof(Ecore_Event_Mouse_Button));
              if (!ev) return pass;

              EcoreCocoaWindow *window = (EcoreCocoaWindow *)[event window];
              NSView *view = [window contentView];
              NSPoint pt = [event locationInWindow];

              ev->x = pt.x;
              ev->y = [view frame].size.height - pt.y;
              ev->root.x = ev->x;
              ev->root.y = ev->y;
              ev->timestamp = time;
              switch ([event buttonNumber])
                {
                 case 0: ev->buttons = 1; break;
                 case 1: ev->buttons = 3; break;
                 case 2: ev->buttons = 2; break;
                 default: ev->buttons = 0; break;
                }
              ev->window = (Ecore_Window)window.ecore_window_data;
              ev->event_window = ev->window;

              if ([event clickCount] == 2)
                ev->double_click = 1;
              else
                ev->double_click = 0;

              if ([event clickCount] >= 3)
                ev->triple_click = 1;
              else
                ev->triple_click = 0;

              ecore_event_add(ECORE_EVENT_MOUSE_BUTTON_DOWN, ev, NULL, NULL);
           }
         else
           {
              // We might want to handle cases such as events on the menubar.
              // If so, let's do it here.
           }
         pass = EINA_TRUE;
         break;
      }
      case NSLeftMouseUp:
      case NSRightMouseUp:
      case NSOtherMouseUp:
      {
         Ecore_Event_Mouse_Button * ev = calloc(1, sizeof(Ecore_Event_Mouse_Button));
         if (!ev) return pass;

         if (_has_ecore_cocoa_window(event))
           {
              EcoreCocoaWindow *window = (EcoreCocoaWindow *)[event window];
              NSView *view = [window contentView];
              NSPoint pt = [event locationInWindow];

              ev->x = pt.x;
              ev->y = [view frame].size.height - pt.y;
              ev->root.x = ev->x;
              ev->root.y = ev->y;
              ev->timestamp = time;
              switch ([event buttonNumber])
                {
                 case 0: ev->buttons = 1; break;
                 case 1: ev->buttons = 3; break;
                 case 2: ev->buttons = 2; break;
                 default: ev->buttons = 0; break;
                }
              ev->window = (Ecore_Window)window.ecore_window_data;
              ev->event_window = ev->window;

              if ([event clickCount] == 2)
                ev->double_click = 1;
              else
                ev->double_click = 0;

              if ([event clickCount] >= 3)
                ev->triple_click = 1;
              else
                ev->triple_click = 0;

              ecore_event_add(ECORE_EVENT_MOUSE_BUTTON_UP, ev, NULL, NULL);
           }
         else
           {
              // We might want to handle cases such as events on the menubar.
              // If so, let's do it here.
           }
         pass = EINA_TRUE;
         break;
      }
      case NSKeyDown:
      {
         Ecore_Event_Key *ev;
         unsigned int     i;
         EcoreCocoaWindow *window = (EcoreCocoaWindow *)[event window];

         ev = calloc(1, sizeof (Ecore_Event_Key));
         if (!ev) return pass;
         ev->timestamp = time;
         ev->modifiers = _ecore_cocoa_event_modifiers([event modifierFlags]);

         for (i = 0; i < sizeof (keystable) / sizeof (struct _ecore_cocoa_keys_s); ++i)
         {
            if (keystable[i].code == tolower([[event charactersIgnoringModifiers] characterAtIndex:0]))
            {
               printf("Key pressed : %s\n", keystable[i].name);
               ev->keyname = keystable[i].name;
               ev->key = keystable[i].name;
               ev->string = keystable[i].compose;
               ev->window = (Ecore_Window)window.ecore_window_data;
               ev->event_window = ev->window;
               ecore_event_add(ECORE_EVENT_KEY_DOWN, ev, NULL, NULL);
               return pass;
            }
         }

         break;
      }
      case NSKeyUp:
      {
         Ecore_Event_Key *ev;
         unsigned int     i;
         EcoreCocoaWindow *window = (EcoreCocoaWindow *)[event window];

         printf("Key Up\n");

         ev = calloc(1, sizeof (Ecore_Event_Key));
         if (!ev) return pass;
         ev->timestamp = time;
         ev->modifiers = _ecore_cocoa_event_modifiers([event modifierFlags]);

         for (i = 0; i < sizeof (keystable) / sizeof (struct _ecore_cocoa_keys_s); ++i)
         {
            if (keystable[i].code == tolower([[event charactersIgnoringModifiers] characterAtIndex:0]))
            {
               ev->keyname = keystable[i].name;
               ev->key = keystable[i].name;
               ev->string = keystable[i].compose;
               ev->window = (Ecore_Window)window.ecore_window_data;
               ev->event_window = ev->window;
               ecore_event_add(ECORE_EVENT_KEY_UP, ev, NULL, NULL);
               return pass;
            }
         }

         break;
      }
      case NSFlagsChanged:
      {
         int flags = [event modifierFlags];

         Ecore_Event_Key *evDown = NULL;
         Ecore_Event_Key *evUp = NULL;

         evDown = calloc(1, sizeof (Ecore_Event_Key));
         if (!evDown) return pass;

         evUp = calloc(1, sizeof (Ecore_Event_Key));
         if (!evUp)
           {
              free(evDown);
              return pass;
           }

         // Turn special key flags on
         if (flags & NSShiftKeyMask)
            evDown->keyname = "Shift_L";
         else if (flags & NSControlKeyMask)
            evDown->keyname = "Control_L";
         else if (flags & NSAlternateKeyMask)
            evDown->keyname = "Alt_L";
         else if (flags & NSCommandKeyMask)
            evDown->keyname = "Super_L";
         else if (flags & NSAlphaShiftKeyMask)
            evDown->keyname = "Caps_Lock";

         if (evDown->keyname)
         {
            evDown->timestamp = time;
            evDown->string = "";
            ecore_event_add(ECORE_EVENT_KEY_DOWN, evDown, NULL, NULL);
            old_flags = flags;
            break;
         }

         int changed_flags = flags ^ old_flags;

         // Turn special key flags off
         if (changed_flags & NSShiftKeyMask)
            evUp->keyname = "Shift_L";
         else if (changed_flags & NSControlKeyMask)
            evUp->keyname = "Control_L";
         else if (changed_flags & NSAlternateKeyMask)
            evUp->keyname = "Alt_L";
         else if (changed_flags & NSCommandKeyMask)
            evUp->keyname = "Super_L";
         else if (changed_flags & NSAlphaShiftKeyMask)
            evUp->keyname = "Caps_Lock";

         if (evUp->keyname)
         {
            evUp->timestamp = time;
            evUp->string = "";
            ecore_event_add(ECORE_EVENT_KEY_UP, evUp, NULL, NULL);
            old_flags = flags;
            break;
         }

         break;
      }
      case NSAppKitDefined:
      {
         if ([event subtype] == NSApplicationActivatedEventType)
            ecore_event_add(ECORE_COCOA_EVENT_GOT_FOCUS, NULL, NULL, NULL);
         else if ([event subtype] == NSApplicationDeactivatedEventType)
            ecore_event_add(ECORE_COCOA_EVENT_LOST_FOCUS, NULL, NULL, NULL);
         pass = EINA_TRUE; // pass along AppKit events, for window manager
         break;
      }
      case NSScrollWheel:
      {
         printf("Scroll Wheel\n");
         break;
      }
      default:
      {
         pass = EINA_TRUE;
         break;
      }
   }

   return pass;
}

EAPI void
ecore_cocoa_screen_size_get(Ecore_Cocoa_Screen *screen, int *w, int *h)
{
   NSSize pt =  [[[NSScreen screens] objectAtIndex:0] frame].size;

   if (w) *w = (int)pt.width;
   if (h) *h = (int)pt.height;
}

EAPI int
ecore_cocoa_titlebar_height_get(void)
{
   static int height = -1;

   if (height == -1)
     {
        NSRect frame = NSMakeRect(0, 0, 100, 100);
        NSRect contentRect;
        contentRect = [NSWindow contentRectForFrameRect:frame
                                              styleMask:NSTitledWindowMask];
        height = (frame.size.height - contentRect.size.height);
     }
   return height;
}