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
|
#include <Xw_Extension.h>
/* ifdef then trace on */
#ifdef TRACE
#define TRACE_GET_WINDOW_POSITION
#define TRACE_SET_WINDOW_POSITION
#define TRACE_GET_WINDOW_SIZE
#define TRACE_GET_WINDOW_STATE
#endif
/*
WINDOWSTATE Xw_get_window_position (awindow,xc,yc,width,height):
XW_EXT_WINDOW *awindow
int *xc,*yc,*width,*height
Returns the window Center position & Size in Pixel space
of the X window
returns Window status,must be :
POP The window is at the top of the screen
PUSH The window is at the bottom of the screen
ICONIFY The window is not mapped at the screen
UNKNOWN The window state is Unknown
STATUS Xw_set_window_position (awindow,xc,yc,width,height):
XW_EXT_WINDOW *awindow
int xc,yc,width,height
Sets the window Center position & Size in Pixel space
of the X window
returns ERROR if ExtendedWindowAddress is missing
returns SUCCESS if Successfull
STATUS Xw_get_window_size (awindow,width,height):
XW_EXT_WINDOW *awindow
int *width,*height
Returns the window Size in Pixel space
of the X window
WINDOWSTATE Xw_get_window_state (awindow):
XW_EXT_WINDOW *awindow
Returns the Window status,must be :
POP The window is at the top of the screen
PUSH The window is at the bottom of the screen
ICONIFY The window is not mapped at the screen
UNKNOWN The window state is Unknown
*/
#ifdef XW_PROTOTYPE
XW_WINDOWSTATE Xw_get_window_position (void *awindow,int *xc,int *yc,int *width,int *height)
#else
XW_WINDOWSTATE Xw_get_window_position (awindow,xc,yc,width,height)
void *awindow;
int *xc,*yc,*width,*height ;
#endif /*XW_PROTOTYPE*/
{
XW_EXT_WINDOW *pwindow = (XW_EXT_WINDOW*)awindow;
XW_WINDOWSTATE state ;
Window child ;
if( !Xw_isdefine_window(pwindow) ) {
/*ERROR*Bad EXT_WINDOW Address*/
Xw_set_error(24,"Xw_get_window_position",pwindow) ;
return (XW_WS_UNKNOWN) ;
}
XFlush(_DISPLAY) ;
if( !XGetWindowAttributes(_DISPLAY,_WINDOW,&_ATTRIBUTES) ) {
/*ERROR*Bad Window Attributes*/
Xw_set_error(54,"Xw_get_window_position",&_WINDOW) ;
return (XW_WS_UNKNOWN) ;
}
XTranslateCoordinates(_DISPLAY,_ROOT,_WINDOW,0,0,&_X,&_Y,&child) ;
_X = -_X ; _Y = -_Y ;
*xc = _X + _WIDTH/2 ;
*yc = _Y + _HEIGHT/2 ;
*width = _WIDTH ;
*height = _HEIGHT ;
switch (_STATE) {
case IsUnmapped :
state = XW_ICONIFY ;
break ;
case IsUnviewable :
state = XW_PUSH ;
break ;
case IsViewable :
state = XW_MAP ;
break ;
default :
state = XW_WS_UNKNOWN ;
}
#ifdef TRACE_GET_WINDOW_POSITION
if( Xw_get_trace() > 1 ) {
printf (" %d = Xw_get_window_position(%lx,%d,%d,%d,%d)\n",
state,(long ) pwindow,*xc,*yc,*width,*height) ;
}
#endif
return (state) ;
}
#ifdef XW_PROTOTYPE
XW_STATUS Xw_set_window_position (void *awindow,int xc,int yc,int width,int height)
#else
XW_STATUS Xw_set_window_position (awindow,xc,yc,width,height)
void *awindow ;
int xc,yc,width,height ;
#endif /*XW_PROTOTYPE*/
{
XW_EXT_WINDOW *pwindow = (XW_EXT_WINDOW*)awindow;
int awidth,aheight,xleft,ytop,mask = 0 ;
XWindowChanges values ;
if( !Xw_isdefine_window(pwindow) ) {
/*ERROR*Bad EXT_WINDOW Address*/
Xw_set_error(24,"Xw_set_window_position",pwindow) ;
return (XW_ERROR) ;
}
xleft = xc - width/2 ;
if( abs(xleft - pwindow->axleft) > 2 ) {
values.x = xleft ; mask |= CWX ;
}
ytop = yc - height/2 ;
if( abs(ytop - pwindow->aytop) > 2 ) {
values.y = ytop ; mask |= CWY ;
}
awidth = pwindow->axright - pwindow->axleft + 1 ;
if( abs(width - awidth) > 2 ) {
values.width = width ; mask |= CWWidth ;
}
aheight = pwindow->aybottom - pwindow->aytop + 1 ;
if( abs(height - aheight) > 2 ) {
values.height = height ; mask |= CWHeight ;
}
if( mask ) {
XConfigureWindow(_DISPLAY,_WINDOW,mask,&values) ;
XSync(_DISPLAY,True) ;
}
#ifdef TRACE_SET_WINDOW_POSITION
if( Xw_get_trace() > 1 ) {
printf (" Xw_set_window_position(%lx,%d,%d,%d,%d)\n",
(long ) pwindow,xc,yc,width,height) ;
}
#endif
return (XW_SUCCESS) ;
}
#ifdef XW_PROTOTYPE
XW_STATUS Xw_get_window_size (void *awindow,int *width,int *height)
#else
XW_STATUS Xw_get_window_size (awindow,width,height)
void *awindow;
int *width,*height ;
#endif /*XW_PROTOTYPE*/
{
XW_EXT_WINDOW *pwindow = (XW_EXT_WINDOW*)awindow;
if( !Xw_isdefine_window(pwindow) ) {
/*ERROR*Bad EXT_WINDOW Address*/
Xw_set_error(24,"Xw_get_window_size",pwindow) ;
return (XW_ERROR) ;
}
if( (_WIDTH > 0) && (_HEIGHT > 0) ) {
*width = _WIDTH ;
*height = _HEIGHT ;
} else {
int xc,yc;
Xw_get_window_position (pwindow,&xc,&yc,width,height);
}
#ifdef TRACE_GET_WINDOW_SIZE
if( Xw_get_trace() > 1 ) {
printf (" Xw_get_window_size(%lx,%d,%d)\n",(long ) pwindow,*width,*height) ;
}
#endif
return (XW_SUCCESS) ;
}
#ifdef XW_PROTOTYPE
XW_WINDOWSTATE Xw_get_window_state (void *awindow)
#else
XW_WINDOWSTATE Xw_get_window_state (awindow)
void *awindow;
#endif /*XW_PROTOTYPE*/
{
XW_EXT_WINDOW *pwindow = (XW_EXT_WINDOW*)awindow;
XW_WINDOWSTATE state ;
if( (_WIDTH > 0) && (_HEIGHT > 0) ) {
switch (_STATE) {
case IsUnmapped :
state = XW_ICONIFY ;
break ;
case IsUnviewable :
state = XW_PUSH ;
break ;
case IsViewable :
state = XW_MAP ;
break ;
default :
state = XW_WS_UNKNOWN ;
}
} else {
int xc,yc,w,h;
state = Xw_get_window_position (pwindow,&xc,&yc,&w,&h);
}
#ifdef TRACE_GET_WINDOW_STATE
if( Xw_get_trace() > 1 ) {
printf (" %d = Xw_get_window_state(%lx)\n",state,(long ) pwindow) ;
}
#endif
return state;
}
|