This repository has been archived by the owner on Feb 11, 2021. It is now read-only.
/
xme.c
411 lines (340 loc) · 10.4 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
/*
* Copyright 1993-2001 by Xi Graphics, Inc.
* All Rights Reserved.
*
* Please see the LICENSE file accompanying this distribution for licensing
* information.
*
* Please send any bug fixes and modifications to src@xig.com.
*
* $XiGId: xme.c,v 1.2 2001/11/30 21:56:59 jon Exp $
*
*/
#define NEED_EVENTS
#define NEED_REPLIES
17
#include <X11/Xlibint.h>
18
19
20
#include <X11/Xthreads.h>
#include <X11/Xmd.h>
#include <X11/Xproto.h>
21
#include "../extensions/Xext.h"
22
#include "../extensions/extutil.h"
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
/*****************************************************************************/
#define XIGMISC_PROTOCOL_NAME "XiG-SUNDRY-NONSTANDARD"
#define XIGMISC_MAJOR_VERSION 2
#define XIGMISC_MINOR_VERSION 0
#define XiGMiscNumberEvents 0
#define X_XiGMiscQueryVersion 0
#define X_XiGMiscQueryViews 1
#define X_XiGMiscQueryResolutions 2
#define X_XiGMiscChangeResolution 3
#define X_XiGMiscFullScreen 4
#define sz_xXiGMiscQueryVersionReq 8
#define sz_xXiGMiscQueryViewsReq 8
#define sz_xXiGMiscQueryResolutionsReq 8
#define sz_xXiGMiscChangeResolutionReq 16
#define sz_xXiGMiscFullScreenReq 16
#define sz_xXiGMiscQueryVersionReply 32
#define sz_xXiGMiscQueryViewsReply 32
#define sz_xXiGMiscQueryResolutionsReply 32
#define sz_xXiGMiscQueryFullScreenReply 32
/*******************************************************************/
52
53
54
55
56
57
58
typedef struct
{
CARD8 reqType; /* always codes->major_opcode */
CARD8 xigmiscReqType; /* always X_XiGMiscQueryVersion */
CARD16 length;
CARD16 major;
CARD16 minor;
59
60
} xXiGMiscQueryVersionReq;
61
62
63
64
65
66
67
68
typedef struct
{
CARD8 reqType; /* always codes->major_opcode */
CARD8 xigmiscReqType; /* always X_XiGMiscQueryViews */
CARD16 length;
CARD8 screen;
CARD8 pad0;
CARD16 pad1;
69
70
} xXiGMiscQueryViewsReq;
71
72
73
74
75
76
77
78
typedef struct
{
CARD8 reqType; /* always codes->major_opcode */
CARD8 xigmiscReqType; /* always X_XiGMiscQueryResolutions */
CARD16 length;
CARD8 screen;
CARD8 view;
CARD16 pad0;
79
80
} xXiGMiscQueryResolutionsReq;
81
82
83
84
85
86
87
88
89
90
91
typedef struct
{
CARD8 reqType; /* always codes->major_opcode */
CARD8 xigmiscReqType; /* always X_XiGMiscChangeResolution */
CARD16 length;
CARD8 screen;
CARD8 view;
CARD16 pad0;
CARD16 width;
CARD16 height;
INT32 refresh;
92
93
} xXiGMiscChangeResolutionReq;
94
95
96
97
98
99
100
101
102
103
typedef struct
{
CARD8 reqType; /* always codes->major_opcode */
CARD8 xigmiscReqType; /* always X_XiGMiscFullScreen */
CARD16 length;
CARD8 screen;
CARD8 pad0;
CARD16 pad1;
CARD32 window;
CARD32 cmap;
104
105
106
107
} xXiGMiscFullScreenReq;
/*******************************************************************/
108
109
110
111
112
113
114
115
116
117
118
119
120
typedef struct
{
BYTE type; /* X_Reply */
CARD8 pad0;
CARD16 sequenceNumber;
CARD32 length;
CARD16 major;
CARD16 minor;
CARD32 pad1;
CARD32 pad2;
CARD32 pad3;
CARD32 pad4;
CARD32 pad5;
121
122
} xXiGMiscQueryVersionReply;
123
124
125
126
127
128
129
130
131
132
133
134
typedef struct
{
BYTE type; /* X_Reply */
CARD8 pad0;
CARD16 sequenceNumber;
CARD32 length;
CARD32 nviews;
CARD32 pad1;
CARD32 pad2;
CARD32 pad3;
CARD32 pad4;
CARD32 pad5;
135
136
} xXiGMiscQueryViewsReply;
137
138
139
140
141
142
143
144
145
146
147
148
149
typedef struct
{
BYTE type; /* X_Reply */
CARD8 pad0;
CARD16 sequenceNumber;
CARD32 length;
CARD16 active;
CARD16 nresolutions;
CARD32 pad1;
CARD32 pad2;
CARD32 pad3;
CARD32 pad4;
CARD32 pad5;
150
151
} xXiGMiscQueryResolutionsReply;
152
153
154
155
156
157
158
159
160
161
162
163
typedef struct
{
BYTE type; /* X_Reply */
BOOL success;
CARD16 sequenceNumber;
CARD32 length;
CARD32 pad1;
CARD32 pad2;
CARD32 pad3;
CARD32 pad4;
CARD32 pad5;
CARD32 pad6;
164
165
166
167
} xXiGMiscFullScreenReply;
/*******************************************************************/
168
169
170
171
172
173
typedef struct
{
INT16 x;
INT16 y;
CARD16 w;
CARD16 h;
174
175
} XiGMiscViewInfo;
176
177
178
179
180
typedef struct
{
CARD16 width;
CARD16 height;
INT32 refresh;
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
} XiGMiscResolutionInfo;
/*****************************************************************************/
static XExtensionInfo *xigmisc_info = NULL;
static char *xigmisc_extension_name = XIGMISC_PROTOCOL_NAME;
#define XiGMiscCheckExtension(dpy,i,val) \
XextCheckExtension (dpy, i, xigmisc_extension_name, val)
#define XiGMiscSimpleCheckExtension(dpy,i) \
XextSimpleCheckExtension (dpy, i, xigmisc_extension_name)
#if defined(__STDC__) && !defined(UNIXCPP)
#define XiGMiscGetReq(name,req,info) GetReq (name, req); \
req->reqType = info->codes->major_opcode; \
req->xigmiscReqType = X_##name;
#define XiGMiscGetReqExtra(name,n,req,info) GetReqExtra (name, n, req); \
req->reqType = info->codes->major_opcode; \
req->xigmicReqType = X_##name;
#else
#define XiGMiscGetReq(name,req,info) GetReq (name, req); \
req->reqType = info->codes->major_opcode; \
req->xigmiscReqType = X_/**/name;
#define XiGMiscGetReqExtra(name,n,req,info) GetReqExtra (name, n, req); \
req->reqType = info->codes->major_opcode; \
req->xigmiscReqType = X_/**/name;
#endif
/*
* find_display - locate the display info block
*/
215
static int XiGMiscCloseDisplay();
216
217
static XExtensionHooks xigmisc_extension_hooks = {
218
219
220
221
222
223
224
225
226
227
228
NULL, /* create_gc */
NULL, /* copy_gc */
NULL, /* flush_gc */
NULL, /* free_gc */
NULL, /* create_font */
NULL, /* free_font */
XiGMiscCloseDisplay, /* close_display */
NULL, /* wire_to_event */
NULL, /* event_to_wire */
NULL, /* error */
NULL, /* error_string */
229
230
231
};
232
static
233
234
235
236
237
XEXT_GENERATE_CLOSE_DISPLAY(XiGMiscCloseDisplay, xigmisc_info)
static XEXT_GENERATE_FIND_DISPLAY(XiGMiscFindDisplay, xigmisc_info,
xigmisc_extension_name,
&xigmisc_extension_hooks,
XiGMiscNumberEvents, NULL)
238
/*****************************************************************************/
239
Bool XiGMiscQueryVersion(Display * dpy, int *major, int *minor)
240
{
241
242
243
int opcode, event, error;
xXiGMiscQueryVersionReq *req;
xXiGMiscQueryVersionReply rep;
244
XExtDisplayInfo *info = XiGMiscFindDisplay(dpy);
245
246
if (!XQueryExtension(dpy, XIGMISC_PROTOCOL_NAME, &opcode, &event, &error))
247
return xFalse;
248
249
XiGMiscCheckExtension(dpy, info, xFalse);
250
251
252
LockDisplay(dpy);
XiGMiscGetReq(XiGMiscQueryVersion, req, info);
253
254
255
req->major = XIGMISC_MAJOR_VERSION;
req->minor = XIGMISC_MINOR_VERSION;
256
257
258
259
if (!_XReply(dpy, (xReply *) & rep, 0, xTrue)) {
UnlockDisplay(dpy);
SyncHandle();
260
261
return xFalse;
}
262
263
264
*major = rep.major;
*minor = rep.minor;
265
266
UnlockDisplay(dpy);
SyncHandle();
267
268
return xTrue;
269
270
}
271
int
272
XiGMiscQueryViews(Display * dpy, int screen, XiGMiscViewInfo ** pviews)
273
{
274
275
276
277
int n, size;
XiGMiscViewInfo *views;
xXiGMiscQueryViewsReq *req;
xXiGMiscQueryViewsReply rep;
278
279
XExtDisplayInfo *info = XiGMiscFindDisplay(dpy);
XiGMiscCheckExtension(dpy, info, 0);
280
281
282
LockDisplay(dpy);
XiGMiscGetReq(XiGMiscQueryViews, req, info);
283
284
req->screen = screen;
285
286
287
if (!_XReply(dpy, (xReply *) & rep, 0, xFalse)) {
UnlockDisplay(dpy);
SyncHandle();
288
return 0;
289
290
}
291
n = rep.nviews;
292
293
if (n > 0) {
294
295
size = sizeof(XiGMiscViewInfo) * n;
views = (XiGMiscViewInfo *) Xmalloc(size);
296
if (!views) {
297
298
299
_XEatData(dpy, (unsigned long) size);
UnlockDisplay(dpy);
SyncHandle();
300
301
302
return 0;
}
303
_XReadPad(dpy, (void *) views, size);
304
305
306
*pviews = views;
}
307
308
309
UnlockDisplay(dpy);
SyncHandle();
310
311
return n;
312
313
}
314
int
315
316
XiGMiscQueryResolutions(Display * dpy, int screen, int view, int *pactive,
XiGMiscResolutionInfo ** presolutions)
317
{
318
319
320
321
int n, size;
XiGMiscResolutionInfo *resolutions;
xXiGMiscQueryResolutionsReq *req;
xXiGMiscQueryResolutionsReply rep;
322
323
XExtDisplayInfo *info = XiGMiscFindDisplay(dpy);
XiGMiscCheckExtension(dpy, info, 0);
324
325
326
LockDisplay(dpy);
XiGMiscGetReq(XiGMiscQueryResolutions, req, info);
327
328
329
req->screen = screen;
req->view = view;
330
331
332
if (!_XReply(dpy, (xReply *) & rep, 0, xFalse)) {
UnlockDisplay(dpy);
SyncHandle();
333
return 0;
334
335
}
336
n = rep.nresolutions;
337
338
if (n > 0) {
339
340
size = sizeof(XiGMiscResolutionInfo) * n;
resolutions = (XiGMiscResolutionInfo *) Xmalloc(size);
341
if (!resolutions) {
342
343
344
_XEatData(dpy, (unsigned long) size);
UnlockDisplay(dpy);
SyncHandle();
345
346
return 0;
}
347
348
_XReadPad(dpy, (void *) resolutions, size);
349
350
351
352
353
*presolutions = resolutions;
*pactive = rep.active;
}
354
355
UnlockDisplay(dpy);
SyncHandle();
356
357
return n;
358
359
}
360
void
361
362
XiGMiscChangeResolution(Display * dpy, int screen, int view, int width,
int height, int refresh)
363
{
364
xXiGMiscChangeResolutionReq *req;
365
XExtDisplayInfo *info = XiGMiscFindDisplay(dpy);
366
367
XiGMiscSimpleCheckExtension(dpy, info);
368
369
370
LockDisplay(dpy);
XiGMiscGetReq(XiGMiscChangeResolution, req, info);
371
372
373
374
375
req->screen = screen;
req->view = view;
req->width = width;
req->height = height;
req->refresh = refresh;
376
377
378
UnlockDisplay(dpy);
SyncHandle();
379
380
381
}
382
Bool
383
XiGMiscFullScreen(Display * dpy, int screen, XID window, XID cmap)
384
{
385
386
xXiGMiscFullScreenReq *req;
xXiGMiscFullScreenReply rep;
387
XExtDisplayInfo *info = XiGMiscFindDisplay(dpy);
388
389
XiGMiscCheckExtension(dpy, info, xFalse);
390
391
392
LockDisplay(dpy);
XiGMiscGetReq(XiGMiscFullScreen, req, info);
393
394
395
396
397
398
req->screen = screen;
req->pad0 = 0;
req->pad1 = 0;
req->window = window;
req->cmap = cmap;
399
400
401
if (!_XReply(dpy, (xReply *) & rep, 0, xTrue)) {
UnlockDisplay(dpy);
SyncHandle();
402
403
404
return xFalse;
}
405
406
UnlockDisplay(dpy);
SyncHandle();
407
408
return (rep.success ? xTrue : xFalse);
409
410
}
411
/* vi: set ts=4 sw=4 expandtab: */