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comparison src/X_supp.c @ 991:1882700bb4b9 refine_backend_if

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Adapt mb_tman_t to mb_timer_man_t
author Thinker K.F. Li <thinker@codemud.net>
date Mon, 22 Nov 2010 00:42:29 +0800
parents 8dd42310dd79
children cfed7fb28d24
comparison
equal deleted inserted replaced
990:8dd42310dd79 991:1882700bb4b9
73 int mx, my; /* Position of last motion event */ 73 int mx, my; /* Position of last motion event */
74 int mbut_state; /* Button state of last motion event */ 74 int mbut_state; /* Button state of last motion event */
75 }; 75 };
76 76
77 /*! \defgroup x_mb_timer Timer manager for X. 77 /*! \defgroup x_mb_timer Timer manager for X.
78 *
79 * This implmentation of timer manager is based on mb_tman_t.
78 * @{ 80 * @{
79 */ 81 */
80 struct _X_supp_timer_man { 82 struct _X_supp_timer_man {
81 mb_timer_man_t timer_man; 83 mb_timer_man_t timer_man;
82 mb_tman_t *tman; 84 mb_tman_t *tman;
99 _x_supp_timer_fact_free 101 _x_supp_timer_fact_free
100 }; 102 };
101 103
102 static mb_timer_factory_t *_timer_factory = &_x_supp_default_timer_factory; 104 static mb_timer_factory_t *_timer_factory = &_x_supp_default_timer_factory;
103 105
106 /*! \brief Content of a timeout request.
107 *
108 * This is only used by internal of X support. This data structure
109 * carry information to adopt mb_tman_t to mb_timer_man_t.
110 */
111 struct _X_supp_timeout_data {
112 mb_timer_t *timer; /*!< Handle returned by mb_tman_timeout() */
113 mb_timer_cb_t cb; /*!< Real callback function */
114 void *data; /*!< data for real callback */
115 };
116
117 static void *
118 _x_supp_tmo_hdlr(const mb_timeval_t *tmo,
119 const mb_timeval_t *now,
120 void *arg) {
121 struct _X_supp_timeout_data *data = (struct _X_supp_timeout_data *)arg;
122
123 data->cb((int)data, tmo, now, data->data);
124 }
125
104 static int 126 static int
105 _x_supp_timer_man_timeout(struct _mb_timer_man *tm_man, 127 _x_supp_timer_man_timeout(struct _mb_timer_man *tm_man,
106 mbsec_t sec, mbusec_t usec, 128 mb_timeval_t *tmout, /* timeout (wall time) */
107 mb_timer_cb_t cb, void *data) { 129 mb_timer_cb_t cb, void *data) {
108 struct _X_supp_timer_man *timer_man = (struct _X_supp_timer_man *)tm_man; 130 struct _X_supp_timer_man *timer_man = (struct _X_supp_timer_man *)tm_man;
109 mb_timer_t *timer; 131 mb_timer_t *timer;
110 mb_timeval_t tmo; 132 struct _X_supp_timeout_data *tmout_data;
111 133
112 timer = mb_tman_timeout(timer_man->tman, &tmo, cb, data); 134 tmout_data = O_ALLOC(struct _X_supp_timeout_data);
135 tmout_data->cb = cb;
136 tmout_data->data = data;
137 timer = mb_tman_timeout(timer_man->tman, tmout,
138 _x_supp_tmo_hdlr, tmout_data);
139 if(timer == NULL)
140 return ERR;
141 tmout_data->timer = timer;
142
143 return (int)tmout_data;
113 } 144 }
114 145
115 static void 146 static void
116 _x_supp_timer_man_remove(struct _mb_timer_man *tm_man, int tm_hdl) { 147 _x_supp_timer_man_remove(struct _mb_timer_man *tm_man, int tm_hdl) {
148 struct _X_supp_timer_man *timer_man = (struct _X_supp_timer_man *)tm_man;
149 struct _X_supp_timeout_data *tmout_data =
150 (struct _X_supp_timeout_data *)tm_hdl;
151
152 mb_tman_remove(timer_man->tman, tmout_data->timer);
153 free(tmout_data);
117 } 154 }
118 155
119 static mb_timer_man_t * 156 static mb_timer_man_t *
120 _x_supp_timer_fact_new(void) { 157 _x_supp_timer_fact_new(void) {
121 if(_x_supp_default_timer_man.tman == NULL) 158 if(_x_supp_default_timer_man.tman == NULL)