]> Dogcows Code - chaz/openbox/blob - openbox/dispatch.c
export the NumLock and ScrollLock masks
[chaz/openbox] / openbox / dispatch.c
1 #include "dispatch.h"
2 #include "extensions.h"
3
4 #include <glib.h>
5
6 typedef struct {
7 EventHandler h;
8 void *data;
9 } Func;
10
11 /* an array of GSList*s of Func*s */
12 static GSList **funcs;
13
14 void dispatch_startup()
15 {
16 guint i;
17 EventType j;
18
19 i = 0;
20 j = EVENT_RANGE;
21 while (j > 1) {
22 j >>= 1;
23 ++i;
24 }
25 funcs = g_new(GSList*, i);
26
27 for (i = 0, j = 1; j < EVENT_RANGE; ++i, j <<= 1)
28 funcs[i] = NULL;
29 }
30
31 void dispatch_shutdown()
32 {
33 guint i;
34 EventType j;
35 GSList *it;
36
37 for (i = 0, j = 1; j < EVENT_RANGE; ++i, j <<= 1) {
38 for (it = funcs[i]; it != NULL; it = it->next)
39 g_free(it->data);
40 g_slist_free(funcs[i]);
41 funcs[i] = NULL;
42 }
43
44 g_free(funcs);
45 }
46
47 void dispatch_register(EventMask mask, EventHandler h, void *data)
48 {
49 guint i;
50 EventType j;
51 GSList *it, *next;
52 EventMask m;
53 Func *f;
54
55 /* add to masks it needs to be registered for */
56 m = mask;
57 while (m) {
58 for (i = 0, j = 1; j < EVENT_RANGE; ++i, j <<= 1)
59 if (m & j) {
60 for (it = funcs[i]; it != NULL; it = it->next) {
61 f = it->data;
62 if (f->h == h && f->data == data)
63 break;
64 }
65 if (it == NULL) { /* wasn't already regged */
66 f = g_new(Func, 1);
67 f->h = h;
68 f->data = data;
69 funcs[i] = g_slist_append(funcs[i], f);
70 }
71 m ^= j; /* remove from the mask */
72 }
73 g_assert(j >= EVENT_RANGE); /* an invalid event is in the mask */
74 }
75
76 /* remove from masks its not registered for anymore */
77 for (i = 0, j = 1; j < EVENT_RANGE; ++i, j <<= 1) {
78 if (!(j & mask))
79 for (it = funcs[i]; it != NULL; it = next) {
80 next = it->next;
81 f = it->data;
82 if (f->h == h && f->data == data) {
83 g_free(f);
84 funcs[i] = g_slist_delete_link(funcs[i], it);
85 }
86 }
87 }
88 }
89
90 void dispatch_x(XEvent *xe, Client *c)
91 {
92 EventType e;
93 guint i;
94 GSList *it;
95 ObEvent obe;
96
97 switch (xe->type) {
98 case EnterNotify:
99 e = Event_X_EnterNotify;
100 break;
101 case LeaveNotify:
102 e = Event_X_LeaveNotify;
103 break;
104 case KeyPress:
105 e = Event_X_KeyPress;
106 break;
107 case KeyRelease:
108 e = Event_X_KeyRelease;
109 break;
110 case ButtonPress:
111 e = Event_X_ButtonPress;
112 break;
113 case ButtonRelease:
114 e = Event_X_ButtonRelease;
115 break;
116 case MotionNotify:
117 e = Event_X_MotionNotify;
118 break;
119 default:
120 /* XKB events */
121 if (xe->type == extensions_xkb_event_basep) {
122 switch (((XkbAnyEvent*)&e)->xkb_type) {
123 case XkbBellNotify:
124 e = Event_X_Bell;
125 break;
126 }
127 }
128 return;
129 }
130
131 obe.type = e;
132 obe.data.x.e = xe;
133 obe.data.x.client = c;
134
135 i = 0;
136 while (e > 1) {
137 e >>= 1;
138 ++i;
139 }
140
141 for (it = funcs[i]; it != NULL; it = it->next) {
142 Func *f = it->data;
143 f->h(&obe, f->data);
144 }
145 }
146
147 void dispatch_client(EventType e, Client *c, int num0, int num1)
148 {
149 guint i;
150 GSList *it;
151 ObEvent obe;
152
153 g_assert(c != NULL);
154
155 obe.type = e;
156 obe.data.c.client = c;
157 obe.data.c.num[0] = num0;
158 obe.data.c.num[1] = num1;
159
160 i = 0;
161 while (e > 1) {
162 e >>= 1;
163 ++i;
164 }
165
166 for (it = funcs[i]; it != NULL; it = it->next) {
167 Func *f = it->data;
168 f->h(&obe, f->data);
169 }
170 }
171
172 void dispatch_ob(EventType e, int num0, int num1)
173 {
174 guint i;
175 GSList *it;
176 ObEvent obe;
177
178 obe.type = e;
179 obe.data.o.num[0] = num0;
180 obe.data.o.num[1] = num1;
181
182 i = 0;
183 while (e > 1) {
184 e >>= 1;
185 ++i;
186 }
187
188 for (it = funcs[i]; it != NULL; it = it->next) {
189 Func *f = it->data;
190 f->h(&obe, f->data);
191 }
192 }
193
194 void dispatch_signal(int signal)
195 {
196 guint i;
197 EventType e = Event_Signal;
198 GSList *it;
199 ObEvent obe;
200
201 obe.type = e;
202 obe.data.s.signal = signal;
203
204 i = 0;
205 while (e > 1) {
206 e >>= 1;
207 ++i;
208 }
209
210 for (it = funcs[i]; it != NULL; it = it->next) {
211 Func *f = it->data;
212 f->h(&obe, f->data);
213 }
214 }
This page took 0.046242 seconds and 4 git commands to generate.