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
|
#include <Xw_Extension.h>
/* ifdef then trace on */
#ifdef TRACE
#define TRACE_SET_INTERNAL_EVENT
#endif
/*
XW_STATUS Xw_set_internal_event (awindow,eventtype,acallback)
XW_EXT_WINDOW *awindow
EVENTTYPE eventtype must be one of :
MOUSEBUTTON
MOUSEBUTTON1
MOUSEBUTTON2
MOUSEBUTTON3
MOUSEMOVE
MOUSEMOVEWITHBUTTON
MOUSEMOVEWITHBUTTON1
MOUSEMOVEWITHBUTTON2
MOUSEMOVEWITHBUTTON3
KEYBOARD
ENTERWINDOW
RESIZEWINDOW
MOVEWINDOW
ICONIFYWINDOW
EXPOSEWINDOW
ALLEVENT
XW_ICALLBACK acallback Internal CallBack Routine Address
(Can be NULL)
Associate an Internal CallBack routine to the window
This Routine is call when any Event of type EVENTTYPE is
received at Xw_wait_event time and MUST be One of Internal KNOWN routine
NOTE than if callback is NULL ,this remove the corresponding
event of type EVENTTYPE .
Callback programming example :
{
Internal defined routine
extern XW_ICALLBACK Xw_rubber_band(XW_EVENT* event) ;
Xw_set_internal_event(ext_window,MOUSEMOVEWITHBUTTON3,
Xw_rubber_band) ;
}
Returns XW_ERROR if Extended Window address is undefined
Returns XW_SUCCESS if successful
*/
#ifdef XW_PROTOTYPE
XW_STATUS Xw_set_internal_event (XW_EXT_WINDOW *awindow,
XW_EVENTTYPE eventtype,
XW_ICALLBACK acallback)
#else
XW_STATUS Xw_set_internal_event (awindow,eventtype,acallback)
XW_EXT_WINDOW *awindow ;
XW_EVENTTYPE eventtype ;
XW_ICALLBACK acallback ;
#endif /*XW_PROTOTYPE*/
{
XW_EXT_WINDOW *pwindow = (XW_EXT_WINDOW*)awindow ;
int function = False ;
long mask=0 ;
if( !Xw_isdefine_window(pwindow) ) {
/*ERROR*Bad EXT_WINDOW Address*/
Xw_set_error(24,"Xw_set_internal_event",pwindow) ;
return (XW_ERROR) ;
}
switch (eventtype) {
case XW_MOUSEBUTTON :
pwindow->icbk[XW_MOUSEBUTTON1].function = acallback ;
pwindow->icbk[XW_MOUSEBUTTON2].function = acallback ;
pwindow->icbk[XW_MOUSEBUTTON3].function = acallback ;
function = pwindow->ecbk[XW_MOUSEBUTTON1].function ||
pwindow->ecbk[XW_MOUSEBUTTON2].function ||
pwindow->ecbk[XW_MOUSEBUTTON3].function ||
pwindow->icbk[XW_MOUSEMOVEWITHBUTTON1].function ||
pwindow->icbk[XW_MOUSEMOVEWITHBUTTON2].function ||
pwindow->icbk[XW_MOUSEMOVEWITHBUTTON3].function ||
pwindow->ecbk[XW_MOUSEMOVEWITHBUTTON1].function ||
pwindow->ecbk[XW_MOUSEMOVEWITHBUTTON2].function ||
pwindow->ecbk[XW_MOUSEMOVEWITHBUTTON3].function ;
if( !function ) mask = ButtonPressMask | ButtonReleaseMask ;
break ;
case XW_MOUSEBUTTON1 :
pwindow->icbk[XW_MOUSEBUTTON1].function = acallback ;
function = pwindow->icbk[XW_MOUSEBUTTON2].function ||
pwindow->icbk[XW_MOUSEBUTTON3].function ||
pwindow->ecbk[XW_MOUSEBUTTON2].function ||
pwindow->ecbk[XW_MOUSEBUTTON3].function ||
pwindow->icbk[XW_MOUSEMOVEWITHBUTTON2].function ||
pwindow->icbk[XW_MOUSEMOVEWITHBUTTON3].function ||
pwindow->ecbk[XW_MOUSEMOVEWITHBUTTON2].function ||
pwindow->ecbk[XW_MOUSEMOVEWITHBUTTON3].function ;
if( !function ) mask = ButtonPressMask | ButtonReleaseMask ;
break ;
case XW_MOUSEBUTTON2 :
pwindow->icbk[XW_MOUSEBUTTON2].function = acallback ;
function = pwindow->icbk[XW_MOUSEBUTTON1].function ||
pwindow->icbk[XW_MOUSEBUTTON3].function ||
pwindow->ecbk[XW_MOUSEBUTTON1].function ||
pwindow->ecbk[XW_MOUSEBUTTON3].function ||
pwindow->icbk[XW_MOUSEMOVEWITHBUTTON1].function ||
pwindow->icbk[XW_MOUSEMOVEWITHBUTTON3].function ||
pwindow->ecbk[XW_MOUSEMOVEWITHBUTTON1].function ||
pwindow->ecbk[XW_MOUSEMOVEWITHBUTTON3].function ;
if( !function ) mask = ButtonPressMask | ButtonReleaseMask ;
break ;
case XW_MOUSEBUTTON3 :
pwindow->icbk[XW_MOUSEBUTTON3].function = acallback ;
function = pwindow->icbk[XW_MOUSEBUTTON1].function ||
pwindow->icbk[XW_MOUSEBUTTON2].function ||
pwindow->ecbk[XW_MOUSEBUTTON1].function ||
pwindow->ecbk[XW_MOUSEBUTTON2].function ||
pwindow->icbk[XW_MOUSEMOVEWITHBUTTON1].function ||
pwindow->icbk[XW_MOUSEMOVEWITHBUTTON2].function ||
pwindow->ecbk[XW_MOUSEMOVEWITHBUTTON1].function ||
pwindow->ecbk[XW_MOUSEMOVEWITHBUTTON2].function ;
if( !function ) mask = ButtonPressMask | ButtonReleaseMask ;
break ;
case XW_MOUSEMOVE :
pwindow->icbk[XW_MOUSEMOVE].function = acallback ;
function = pwindow->ecbk[XW_MOUSEMOVE].function ||
pwindow->icbk[XW_MOUSEMOVEWITHBUTTON1].function ||
pwindow->icbk[XW_MOUSEMOVEWITHBUTTON2].function ||
pwindow->icbk[XW_MOUSEMOVEWITHBUTTON3].function ||
pwindow->ecbk[XW_MOUSEMOVEWITHBUTTON1].function ||
pwindow->ecbk[XW_MOUSEMOVEWITHBUTTON2].function ||
pwindow->ecbk[XW_MOUSEMOVEWITHBUTTON3].function ;
if( !function ) mask = PointerMotionMask ;
break ;
case XW_MOUSEMOVEWITHBUTTON :
pwindow->icbk[XW_MOUSEMOVEWITHBUTTON1].function = acallback ;
pwindow->icbk[XW_MOUSEMOVEWITHBUTTON2].function = acallback ;
pwindow->icbk[XW_MOUSEMOVEWITHBUTTON3].function = acallback ;
function = pwindow->icbk[XW_MOUSEBUTTON1].function ||
pwindow->icbk[XW_MOUSEBUTTON2].function ||
pwindow->icbk[XW_MOUSEBUTTON3].function ||
pwindow->ecbk[XW_MOUSEBUTTON1].function ||
pwindow->ecbk[XW_MOUSEBUTTON2].function ||
pwindow->ecbk[XW_MOUSEBUTTON3].function ;
if( !function ) mask = ButtonPressMask | ButtonReleaseMask ;
function = pwindow->ecbk[XW_MOUSEMOVEWITHBUTTON1].function ||
pwindow->ecbk[XW_MOUSEMOVEWITHBUTTON2].function ||
pwindow->ecbk[XW_MOUSEMOVEWITHBUTTON3].function ||
pwindow->icbk[XW_MOUSEMOVE].function ||
pwindow->ecbk[XW_MOUSEMOVE].function ;
if( !function ) mask |= ButtonMotionMask ;
break ;
case XW_MOUSEMOVEWITHBUTTON1 :
pwindow->icbk[XW_MOUSEMOVEWITHBUTTON1].function = acallback ;
function = pwindow->icbk[XW_MOUSEBUTTON1].function ||
pwindow->icbk[XW_MOUSEBUTTON2].function ||
pwindow->icbk[XW_MOUSEBUTTON3].function ||
pwindow->ecbk[XW_MOUSEBUTTON1].function ||
pwindow->ecbk[XW_MOUSEBUTTON2].function ||
pwindow->ecbk[XW_MOUSEBUTTON3].function ||
pwindow->icbk[XW_MOUSEMOVEWITHBUTTON2].function ||
pwindow->ecbk[XW_MOUSEMOVEWITHBUTTON2].function ||
pwindow->icbk[XW_MOUSEMOVEWITHBUTTON3].function ||
pwindow->ecbk[XW_MOUSEMOVEWITHBUTTON3].function ;
if( !function ) mask = ButtonPressMask | ButtonReleaseMask ;
function = pwindow->icbk[XW_MOUSEMOVEWITHBUTTON2].function ||
pwindow->icbk[XW_MOUSEMOVEWITHBUTTON3].function ||
pwindow->ecbk[XW_MOUSEMOVEWITHBUTTON1].function ||
pwindow->ecbk[XW_MOUSEMOVEWITHBUTTON2].function ||
pwindow->ecbk[XW_MOUSEMOVEWITHBUTTON3].function ||
pwindow->icbk[XW_MOUSEMOVE].function ||
pwindow->ecbk[XW_MOUSEMOVE].function ;
if( !function ) mask |= ButtonMotionMask ;
break ;
case XW_MOUSEMOVEWITHBUTTON2 :
pwindow->icbk[XW_MOUSEMOVEWITHBUTTON2].function = acallback ;
function = pwindow->icbk[XW_MOUSEBUTTON1].function ||
pwindow->icbk[XW_MOUSEBUTTON2].function ||
pwindow->icbk[XW_MOUSEBUTTON3].function ||
pwindow->ecbk[XW_MOUSEBUTTON1].function ||
pwindow->ecbk[XW_MOUSEBUTTON2].function ||
pwindow->ecbk[XW_MOUSEBUTTON3].function ||
pwindow->icbk[XW_MOUSEMOVEWITHBUTTON1].function ||
pwindow->ecbk[XW_MOUSEMOVEWITHBUTTON1].function ||
pwindow->icbk[XW_MOUSEMOVEWITHBUTTON3].function ||
pwindow->ecbk[XW_MOUSEMOVEWITHBUTTON3].function ;
if( !function ) mask = ButtonPressMask | ButtonReleaseMask ;
function = pwindow->icbk[XW_MOUSEMOVEWITHBUTTON1].function ||
pwindow->icbk[XW_MOUSEMOVEWITHBUTTON3].function ||
pwindow->ecbk[XW_MOUSEMOVEWITHBUTTON1].function ||
pwindow->ecbk[XW_MOUSEMOVEWITHBUTTON2].function ||
pwindow->ecbk[XW_MOUSEMOVEWITHBUTTON3].function ||
pwindow->icbk[XW_MOUSEMOVE].function ||
pwindow->ecbk[XW_MOUSEMOVE].function ;
if( !function ) mask |= ButtonMotionMask ;
break ;
case XW_MOUSEMOVEWITHBUTTON3 :
pwindow->icbk[XW_MOUSEMOVEWITHBUTTON3].function = acallback ;
function = pwindow->icbk[XW_MOUSEBUTTON1].function ||
pwindow->icbk[XW_MOUSEBUTTON2].function ||
pwindow->icbk[XW_MOUSEBUTTON3].function ||
pwindow->ecbk[XW_MOUSEBUTTON1].function ||
pwindow->ecbk[XW_MOUSEBUTTON2].function ||
pwindow->ecbk[XW_MOUSEBUTTON3].function ||
pwindow->icbk[XW_MOUSEMOVEWITHBUTTON2].function ||
pwindow->ecbk[XW_MOUSEMOVEWITHBUTTON2].function ||
pwindow->icbk[XW_MOUSEMOVEWITHBUTTON3].function ||
pwindow->ecbk[XW_MOUSEMOVEWITHBUTTON3].function ;
if( !function ) mask = ButtonPressMask | ButtonReleaseMask ;
function = pwindow->icbk[XW_MOUSEMOVEWITHBUTTON1].function ||
pwindow->icbk[XW_MOUSEMOVEWITHBUTTON2].function ||
pwindow->ecbk[XW_MOUSEMOVEWITHBUTTON1].function ||
pwindow->ecbk[XW_MOUSEMOVEWITHBUTTON2].function ||
pwindow->ecbk[XW_MOUSEMOVEWITHBUTTON3].function ||
pwindow->icbk[XW_MOUSEMOVE].function ||
pwindow->ecbk[XW_MOUSEMOVE].function ;
if( !function ) mask |= ButtonMotionMask ;
break ;
default :
/*Unimplemented Internal Event*/
Xw_set_error(96,"Xw_set_internal_event",&eventtype) ;
return (XW_ERROR) ;
}
if( mask ) {
if( acallback ) _EVENT_MASK |= mask;
else _EVENT_MASK &= ~mask ;
XSelectInput(_DISPLAY,_WINDOW,_EVENT_MASK) ;
}
#ifdef TRACE_SET_INTERNAL_EVENT
if( Xw_get_trace() ) {
printf (" Xw_set_internal_event(%lx,%d,%lx)\n",
(long ) pwindow,eventtype,(long ) acallback) ;
}
#endif
return (XW_SUCCESS);
}
|
