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comparison src/X_supp.c @ 1018:7ccc094bdbe5 refine_backend_if

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Move the timer manager based on mb_tman_t to timer.c
author Thinker K.F. Li <thinker@codemud.net>
date Mon, 22 Nov 2010 13:15:33 +0800
parents 7b503c7ed46f
children 84006acab6af
comparison
equal deleted inserted replaced
1017:9b5d4839c5bb 1018:7ccc094bdbe5
9 #include "mb_graph_engine.h" 9 #include "mb_graph_engine.h"
10 #include "mb_redraw_man.h" 10 #include "mb_redraw_man.h"
11 #include "mb_timer.h" 11 #include "mb_timer.h"
12 #include "mb_X_supp.h" 12 #include "mb_X_supp.h"
13 #include "mb_backend.h" 13 #include "mb_backend.h"
14 #include "mb_backend_utils.h"
14 #include "config.h" 15 #include "config.h"
15 16
16 #ifdef XSHM 17 #ifdef XSHM
17 /* \sa http://www.xfree86.org/current/mit-shm.html */ 18 /* \sa http://www.xfree86.org/current/mit-shm.html */
18 #include <sys/ipc.h> 19 #include <sys/ipc.h>
24 #define OK 0 25 #define OK 0
25 26
26 #define ASSERT(x) 27 #define ASSERT(x)
27 28
28 #define ONLY_MOUSE_MOVE_RAW 1 29 #define ONLY_MOUSE_MOVE_RAW 1
30
31 static mb_timer_factory_t *_timer_factory = &tman_timer_factory;
29 32
30 /*! \ingroup xkb 33 /*! \ingroup xkb
31 * @{ 34 * @{
32 */ 35 */
33 struct _X_kb_info { 36 struct _X_kb_info {
76 int ex1, ey1, ex2, ey2; /* Aggregate expose events */ 79 int ex1, ey1, ex2, ey2; /* Aggregate expose events */
77 int mflag; 80 int mflag;
78 int mx, my; /* Position of last motion event */ 81 int mx, my; /* Position of last motion event */
79 int mbut_state; /* Button state of last motion event */ 82 int mbut_state; /* Button state of last motion event */
80 }; 83 };
81
82 /*! \defgroup x_supp_timer Timer manager for X.
83 *
84 * This implmentation of timer manager is based on mb_tman_t.
85 * @{
86 */
87 struct _X_supp_timer_man {
88 mb_timer_man_t timer_man;
89 mb_tman_t *tman;
90 };
91
92 static int _x_supp_timer_man_timeout(struct _mb_timer_man *tm_man,
93 mb_timeval_t *tmout,
94 mb_timer_cb_t cb, void *data);
95 static void _x_supp_timer_man_remove(struct _mb_timer_man *tm_man, int tm_hdl);
96 static mb_timer_man_t *_x_supp_timer_fact_new(void);
97 static void _x_supp_timer_fact_free(mb_timer_man_t *timer_man);
98
99 static struct _X_supp_timer_man _x_supp_default_timer_man = {
100 {_x_supp_timer_man_timeout, _x_supp_timer_man_remove},
101 NULL
102 };
103
104 static mb_timer_factory_t _x_supp_default_timer_factory = {
105 _x_supp_timer_fact_new,
106 _x_supp_timer_fact_free
107 };
108
109 static mb_timer_factory_t *_timer_factory = &_x_supp_default_timer_factory;
110
111 /*! \brief Content of a timeout request.
112 *
113 * This is only used by internal of X support. This data structure
114 * carry information to adopt mb_tman_t to mb_timer_man_t.
115 */
116 struct _X_supp_timeout_data {
117 mb_timer_t *timer; /*!< Handle returned by mb_tman_timeout() */
118 mb_timer_cb_t cb; /*!< Real callback function */
119 void *data; /*!< data for real callback */
120 };
121
122 static void
123 _x_supp_tmo_hdlr(const mb_timeval_t *tmo,
124 const mb_timeval_t *now,
125 void *arg) {
126 struct _X_supp_timeout_data *data = (struct _X_supp_timeout_data *)arg;
127
128 data->cb((int)data, tmo, now, data->data);
129 }
130
131 static int
132 _x_supp_timer_man_timeout(struct _mb_timer_man *tm_man,
133 mb_timeval_t *tmout, /* timeout (wall time) */
134 mb_timer_cb_t cb, void *data) {
135 struct _X_supp_timer_man *timer_man = (struct _X_supp_timer_man *)tm_man;
136 mb_timer_t *timer;
137 struct _X_supp_timeout_data *tmout_data;
138
139 tmout_data = O_ALLOC(struct _X_supp_timeout_data);
140 tmout_data->cb = cb;
141 tmout_data->data = data;
142 timer = mb_tman_timeout(timer_man->tman, tmout,
143 _x_supp_tmo_hdlr, tmout_data);
144 if(timer == NULL)
145 return ERR;
146 tmout_data->timer = timer;
147
148 return (int)tmout_data;
149 }
150
151 static void
152 _x_supp_timer_man_remove(struct _mb_timer_man *tm_man, int tm_hdl) {
153 struct _X_supp_timer_man *timer_man = (struct _X_supp_timer_man *)tm_man;
154 struct _X_supp_timeout_data *tmout_data =
155 (struct _X_supp_timeout_data *)tm_hdl;
156
157 mb_tman_remove(timer_man->tman, tmout_data->timer);
158 free(tmout_data);
159 }
160
161 static mb_timer_man_t *
162 _x_supp_timer_fact_new(void) {
163 if(_x_supp_default_timer_man.tman == NULL)
164 _x_supp_default_timer_man.tman = mb_tman_new();
165 return (mb_timer_man_t *)&_x_supp_default_timer_man;
166 }
167
168 static void
169 _x_supp_timer_fact_free(mb_timer_man_t *timer_man) {
170 }
171
172
173 /* @} */
174 84
175 static void _x_supp_handle_x_event(X_supp_runtime_t *rt); 85 static void _x_supp_handle_x_event(X_supp_runtime_t *rt);
176 86
177 /*! \defgroup x_supp_io IO manager for X. 87 /*! \defgroup x_supp_io IO manager for X.
178 * @{ 88 * @{
264 _x_supp_event_loop(mb_rt_t *rt) { 174 _x_supp_event_loop(mb_rt_t *rt) {
265 struct _X_supp_runtime *xmb_rt = (struct _X_supp_runtime *)rt; 175 struct _X_supp_runtime *xmb_rt = (struct _X_supp_runtime *)rt;
266 struct _X_supp_IO_man *io_man = (struct _X_supp_IO_man *)xmb_rt->io_man; 176 struct _X_supp_IO_man *io_man = (struct _X_supp_IO_man *)xmb_rt->io_man;
267 struct _X_supp_timer_man *timer_man = 177 struct _X_supp_timer_man *timer_man =
268 (struct _X_supp_timer_man *)xmb_rt->timer_man; 178 (struct _X_supp_timer_man *)xmb_rt->timer_man;
269 mb_tman_t *tman = timer_man->tman; 179 mb_tman_t *tman = tman_timer_man_get_tman(timer_man);
270 int fd; 180 int fd;
271 mb_timeval_t now, tmo; 181 mb_timeval_t now, tmo;
272 struct timeval tv; 182 struct timeval tv;
273 fd_set rfds, wfds; 183 fd_set rfds, wfds;
274 int nfds = 0; 184 int nfds = 0;