Mercurial > MadButterfly

annotate include/mb_observer.h @ 681:b601a4d6f7d1

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Change kbevent to kbevents and hide X_MB_kbevents()
author Thinker K.F. Li <thinker@branda.to>
date Fri, 06 Aug 2010 23:04:55 +0800
parents 29e1b2bffe4c
children 586e50f82c1f
rev   line source
73
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
1 #ifndef __OBSERVER_H_
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
2 #define __OBSERVER_H_
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
3
186
530bb7728546 Move header files to $(top_srcdir)/include/ and prefixed with 'mb_'.
Thinker K.F. Li <thinker@branda.to>
parents: 185
diff changeset
4 #include "mb_tools.h"
73
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
5
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
6 typedef struct _event event_t;
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
7 typedef struct _observer observer_t;
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
8 typedef struct _subject subject_t;
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
9 typedef struct _mouse_event mouse_event_t;
224
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
10 typedef struct _monitor_event monitor_event_t;
73
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
11 typedef struct _ob_factory ob_factory_t;
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
12 typedef void (*evt_handler)(event_t *event, void *arg);
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
13
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
14 struct _event {
224
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
15 int type; /*!< event type (a.k.a. EVT_*) */
73
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
16 subject_t *tgt, *cur_tgt;
224
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
17 int flags;
73
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
18 };
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
19
224
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
20 /*! \brief Observer mark event with EVTF_STOP_PROPAGATE flag
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
21 * to stop propagation.
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
22 */
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
23 #define EVTF_STOP_PROPAGATE 0x1
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
24 /*! \brief Observer mark event with EVTF_STOP_NOTIFY flag to stop
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
25 * stop notification the event immediately.
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
26 */
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
27 #define EVTF_STOP_NOTIFY 0x2
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
28
78
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 76
diff changeset
29 /*! \brief Observer of observer pattern.
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 76
diff changeset
30 *
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 76
diff changeset
31 * A target for receiving events.
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 76
diff changeset
32 */
73
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
33 struct _observer {
198
f9d507a3e1d9 Add event observer which listen to one event type only.
wycc@wycc-desktop
parents: 192
diff changeset
34 int type;
73
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
35 evt_handler hdr;
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
36 void *arg;
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
37 observer_t *next;
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
38 };
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
39
78
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 76
diff changeset
40 /*! \brief Subject of observer pattern.
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 76
diff changeset
41 *
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 76
diff changeset
42 * Observer is a pattern to decouple caller and callee,
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 76
diff changeset
43 * especial for multiple callee.
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 76
diff changeset
44 * \see http://en.wikipedia.org/wiki/Observer_pattern
224
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
45 *
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
46 * This implementation add a monitor facility to monitor adding/removing
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
47 * observers from subjects. Monitor is another subject that monitor events
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
48 * will be sent to if it is existed.
78
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 76
diff changeset
49 */
73
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
50 struct _subject {
125
1c1f28c124c9 Postponding free request when a subject is in subject_notify
Thinker K.F. Li <thinker@branda.to>
parents: 123
diff changeset
51 int obj_type; /*!< \brief type of object (a.k.a. OBJT_*). */
1c1f28c124c9 Postponding free request when a subject is in subject_notify
Thinker K.F. Li <thinker@branda.to>
parents: 123
diff changeset
52 void *obj; /*!< \brief the object this subject for. */
73
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
53 int flags;
224
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
54 subject_t *monitor_sub; /*!< \brief Monitor adding/removing
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
55 * obervers on this subject. */
192
54fdc2a65242 Remove factory from observer APIs.
Thinker K.F. Li <thinker@branda.to>
parents: 186
diff changeset
56 ob_factory_t *factory;
73
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
57 STAILQ(observer_t) observers;
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
58 };
224
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
59 /*! \brief Flag that make a subject to stop propagate events to parents. */
73
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
60 #define SUBF_STOP_PROPAGATE 0x1
125
1c1f28c124c9 Postponding free request when a subject is in subject_notify
Thinker K.F. Li <thinker@branda.to>
parents: 123
diff changeset
61 #define SUBF_BUSY 0x2 /*!< \brief in subject_notify() */
1c1f28c124c9 Postponding free request when a subject is in subject_notify
Thinker K.F. Li <thinker@branda.to>
parents: 123
diff changeset
62 #define SUBF_FREE 0x4 /*!< \brief in postponding subject_free() */
73
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
63
154
6ce68c1f7405 Tank can fire bullet.
Thinker K.F. Li <thinker@branda.to>
parents: 125
diff changeset
64 enum {OBJT_GEO, OBJT_COORD, OBJT_KB, OBJT_PROGM, OBJT_RDMAN};
73
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
65
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
66 struct _mouse_event {
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
67 event_t event;
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
68 int x, y;
78
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 76
diff changeset
69 unsigned int but_state;
3645e29e4986 Add runtime for Xlib.
Thinker K.F. Li <thinker@branda.to>
parents: 76
diff changeset
70 unsigned int button;
73
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
71 };
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
72
76
Thinker K.F. Li <thinker@branda.to>
parents: 73
diff changeset
73 #define MOUSE_BUT1 0x1
Thinker K.F. Li <thinker@branda.to>
parents: 73
diff changeset
74 #define MOUSE_BUT2 0x2
Thinker K.F. Li <thinker@branda.to>
parents: 73
diff changeset
75 #define MOUSE_BUT3 0x4
Thinker K.F. Li <thinker@branda.to>
parents: 73
diff changeset
76
224
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
77 struct _monitor_event {
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
78 event_t event;
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
79 subject_t *subject; /*!< \brief Subject been monitored. */
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
80 observer_t *observer; /*!< \brief Observer been added or removed. */
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
81 };
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
82
73
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
83 /*! \brief Observer factory.
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
84 *
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
85 * It provides functions for allocation of subject and observer objects,
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
86 * and strategy function for getting the subject of parent coord object.
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
87 */
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
88 struct _ob_factory {
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
89 subject_t *(*subject_alloc)(ob_factory_t *factory);
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
90 void (*subject_free)(ob_factory_t *factory, subject_t *subject);
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
91 observer_t *(*observer_alloc)(ob_factory_t *factory);
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
92 void (*observer_free)(ob_factory_t *factory, observer_t *observer);
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
93 /*! This is a strategy function to get subjects of parents. */
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
94 subject_t *(*get_parent_subject)(ob_factory_t *factory,
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
95 subject_t *cur_subject);
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
96 };
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
97
198
f9d507a3e1d9 Add event observer which listen to one event type only.
wycc@wycc-desktop
parents: 192
diff changeset
98 enum {EVT_ANY,EVT_MOUSE_OVER, EVT_MOUSE_OUT, EVT_MOUSE_MOVE,
122
17e97e92b76e Encapsulate X_MB_runtime_t and support X keyboard events.
Thinker K.F. Li <thinker@branda.to>
parents: 78
diff changeset
99 EVT_MOUSE_BUT_PRESS, EVT_MOUSE_BUT_RELEASE,
154
6ce68c1f7405 Tank can fire bullet.
Thinker K.F. Li <thinker@branda.to>
parents: 125
diff changeset
100 EVT_KB_PRESS, EVT_KB_RELEASE, EVT_PROGM_COMPLETE,
224
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
101 EVT_RDMAN_REDRAW,
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
102 EVT_MONITOR_ADD, EVT_MONITOR_REMOVE, EVT_MONITOR_FREE,
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
103 EVT_MOUSE_MOVE_RAW
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
104 };
73
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
105
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
106 extern subject_t *subject_new(ob_factory_t *factory,
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
107 void *obj, int obj_type);
192
54fdc2a65242 Remove factory from observer APIs.
Thinker K.F. Li <thinker@branda.to>
parents: 186
diff changeset
108 extern void subject_free(subject_t *subject);
54fdc2a65242 Remove factory from observer APIs.
Thinker K.F. Li <thinker@branda.to>
parents: 186
diff changeset
109 extern void subject_notify(subject_t *subject, event_t *evt);
206
748896358da2 Export subject_add_event_observer() to rest of the system.
Thinker K.F. Li <thinker@branda.to>
parents: 198
diff changeset
110 extern observer_t *subject_add_event_observer(subject_t *subject, int type,
748896358da2 Export subject_add_event_observer() to rest of the system.
Thinker K.F. Li <thinker@branda.to>
parents: 198
diff changeset
111 evt_handler hdr, void *arg);
224
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
112 /*! \brief Add an observer for any type of events. */
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
113 #define subject_add_observer(s, h, a) \
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
114 subject_add_event_observer(s, EVT_ANY, h, a)
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
115 extern observer_t *subject_add_event_observer_head(subject_t *subject,
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
116 int type,
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
117 evt_handler hdr,
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
118 void *arg);
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
119 /*! \brief Add an observer for any type of events at head. */
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
120 #define subject_add_observer_head(s, h, a) \
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
121 subject_add_event_observer_head(s, EVT_ANY, h, a)
192
54fdc2a65242 Remove factory from observer APIs.
Thinker K.F. Li <thinker@branda.to>
parents: 186
diff changeset
122 extern void subject_remove_observer(subject_t *subject,
73
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
123 observer_t *observer);
224
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
124 #define subject_get_object(s) ((s)->obj)
73
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
125
224
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
126 /*! \brief Set monitor for the subject.
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
127 *
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
128 * Monitor of a subject is another subject that would be notified when
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
129 * add/remove a observer to/from the subject. It can be used to efficiently
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
130 * implement translator to translate events.
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
131 */
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
132 #define subject_set_monitor(subject, monitor) \
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
133 do { (subject)->monitor_sub = monitor; } while(0)
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents: 206
diff changeset
134 #define subject_monitor(subject) ((subject)->monitor_sub)
73
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
135
9ab15ebc9061 Observer for mouse events
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
136 #endif /* __OBSERVER_H_ */