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
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
|
/* $Xorg: lbxzerorep.c,v 1.4 2001/02/09 02:05:17 xorgcvs Exp $ */
/*
Copyright 1996, 1998 The Open Group
Permission to use, copy, modify, distribute, and sell this software and its
documentation for any purpose is hereby granted without fee, provided that
the above copyright notice appear in all copies and that both that
copyright notice and this permission notice appear in supporting
documentation.
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.
Except as contained in this notice, the name of The Open Group shall
not be used in advertising or otherwise to promote the sale, use or
other dealings in this Software without prior written authorization
from The Open Group.
*/
/* $XFree86: xc/programs/Xserver/lbx/lbxzerorep.c,v 1.4 2001/12/14 20:00:02 dawes Exp $ */
/*
* This module handles zeroing out unused pad bytes in core X replies.
* This will hopefully improve both stream and delta compression,
* since we are removing the random values in pad bytes.
*/
#define NEED_REPLIES
#include "X.h"
#include <X11/Xproto.h>
void
ZeroReplyPadBytes (char *buf,
int reqType)
{
switch (reqType) {
case X_GetWindowAttributes:
{
xGetWindowAttributesReply *reply = (xGetWindowAttributesReply *) buf;
reply->pad = 0;
break;
}
case X_GetGeometry:
{
xGetGeometryReply *reply = (xGetGeometryReply *) buf;
reply->pad1 = 0;
reply->pad2 = 0;
reply->pad3 = 0;
break;
}
case X_QueryTree:
{
xQueryTreeReply *reply = (xQueryTreeReply *) buf;
reply->pad1 = 0;
reply->pad2 = 0;
reply->pad3 = 0;
reply->pad4 = 0;
reply->pad5 = 0;
break;
}
case X_InternAtom:
{
xInternAtomReply *reply = (xInternAtomReply *) buf;
reply->pad1 = 0;
reply->pad2 = 0;
reply->pad3 = 0;
reply->pad4 = 0;
reply->pad5 = 0;
reply->pad6 = 0;
break;
}
case X_GetAtomName:
{
xGetAtomNameReply *reply = (xGetAtomNameReply *) buf;
reply->pad1 = 0;
reply->pad2 = 0;
reply->pad3 = 0;
reply->pad4 = 0;
reply->pad5 = 0;
reply->pad6 = 0;
reply->pad7 = 0;
break;
}
case X_GetProperty:
{
xGetPropertyReply *reply = (xGetPropertyReply *) buf;
reply->pad1 = 0;
reply->pad2 = 0;
reply->pad3 = 0;
break;
}
case X_ListProperties:
{
xListPropertiesReply *reply = (xListPropertiesReply *) buf;
reply->pad1 = 0;
reply->pad2 = 0;
reply->pad3 = 0;
reply->pad4 = 0;
reply->pad5 = 0;
reply->pad6 = 0;
reply->pad7 = 0;
break;
}
case X_GetSelectionOwner:
{
xGetSelectionOwnerReply *reply = (xGetSelectionOwnerReply *) buf;
reply->pad1 = 0;
reply->pad2 = 0;
reply->pad3 = 0;
reply->pad4 = 0;
reply->pad5 = 0;
reply->pad6 = 0;
break;
}
case X_GrabKeyboard:
case X_GrabPointer:
{
xGrabKeyboardReply *reply = (xGrabKeyboardReply *) buf;
reply->pad1 = 0;
reply->pad2 = 0;
reply->pad3 = 0;
reply->pad4 = 0;
reply->pad5 = 0;
reply->pad6 = 0;
break;
}
case X_QueryPointer:
{
xQueryPointerReply *reply = (xQueryPointerReply *) buf;
reply->pad1 = 0;
reply->pad = 0;
break;
}
case X_GetMotionEvents:
{
xGetMotionEventsReply *reply = (xGetMotionEventsReply *) buf;
reply->pad1 = 0;
reply->pad2 = 0;
reply->pad3 = 0;
reply->pad4 = 0;
reply->pad5 = 0;
reply->pad6 = 0;
break;
}
case X_TranslateCoords:
{
xTranslateCoordsReply *reply = (xTranslateCoordsReply *) buf;
reply->pad2 = 0;
reply->pad3 = 0;
reply->pad4 = 0;
reply->pad5 = 0;
break;
}
case X_GetInputFocus:
{
xGetInputFocusReply *reply = (xGetInputFocusReply *) buf;
reply->pad1 = 0;
reply->pad2 = 0;
reply->pad3 = 0;
reply->pad4 = 0;
reply->pad5 = 0;
break;
}
case X_QueryKeymap:
{
xQueryKeymapReply *reply = (xQueryKeymapReply *) buf;
reply->pad1 = 0;
break;
}
case X_QueryFont:
{
xQueryFontReply *reply = (xQueryFontReply *) buf;
reply->pad1 = 0;
break;
}
case X_QueryTextExtents:
{
xQueryTextExtentsReply *reply = (xQueryTextExtentsReply *) buf;
reply->pad = 0;
break;
}
case X_ListFonts:
{
xListFontsReply *reply = (xListFontsReply *) buf;
reply->pad1 = 0;
reply->pad2 = 0;
reply->pad3 = 0;
reply->pad4 = 0;
reply->pad5 = 0;
reply->pad6 = 0;
reply->pad7 = 0;
break;
}
case X_GetFontPath:
{
xGetFontPathReply *reply = (xGetFontPathReply *) buf;
reply->pad1 = 0;
reply->pad2 = 0;
reply->pad3 = 0;
reply->pad4 = 0;
reply->pad5 = 0;
reply->pad6 = 0;
reply->pad7 = 0;
break;
}
case X_GetImage:
{
xGetImageReply *reply = (xGetImageReply *) buf;
reply->pad3 = 0;
reply->pad4 = 0;
reply->pad5 = 0;
reply->pad6 = 0;
reply->pad7 = 0;
break;
}
case X_ListInstalledColormaps:
{
xListInstalledColormapsReply *reply =
(xListInstalledColormapsReply *) buf;
reply->pad1 = 0;
reply->pad2 = 0;
reply->pad3 = 0;
reply->pad4 = 0;
reply->pad5 = 0;
reply->pad6 = 0;
reply->pad7 = 0;
break;
}
case X_AllocColor:
{
xAllocColorReply *reply = (xAllocColorReply *) buf;
reply->pad1 = 0;
reply->pad2 = 0;
reply->pad3 = 0;
reply->pad4 = 0;
reply->pad5 = 0;
break;
}
case X_AllocNamedColor:
{
xAllocNamedColorReply *reply = (xAllocNamedColorReply *) buf;
reply->pad1 = 0;
reply->pad2 = 0;
reply->pad3 = 0;
break;
}
case X_AllocColorCells:
{
xAllocColorCellsReply *reply = (xAllocColorCellsReply *) buf;
reply->pad1 = 0;
reply->pad3 = 0;
reply->pad4 = 0;
reply->pad5 = 0;
reply->pad6 = 0;
reply->pad7 = 0;
break;
}
case X_AllocColorPlanes:
{
xAllocColorPlanesReply *reply = (xAllocColorPlanesReply *) buf;
reply->pad1 = 0;
reply->pad2 = 0;
reply->pad3 = 0;
reply->pad4 = 0;
break;
}
case X_QueryColors:
{
xQueryColorsReply *reply = (xQueryColorsReply *) buf;
reply->pad1 = 0;
reply->pad2 = 0;
reply->pad3 = 0;
reply->pad4 = 0;
reply->pad5 = 0;
reply->pad6 = 0;
reply->pad7 = 0;
break;
}
case X_LookupColor:
{
xLookupColorReply *reply = (xLookupColorReply *) buf;
reply->pad1 = 0;
reply->pad3 = 0;
reply->pad4 = 0;
reply->pad5 = 0;
break;
}
case X_QueryBestSize:
{
xQueryBestSizeReply *reply = (xQueryBestSizeReply *) buf;
reply->pad1 = 0;
reply->pad3 = 0;
reply->pad4 = 0;
reply->pad5 = 0;
reply->pad6 = 0;
reply->pad7 = 0;
break;
}
case X_QueryExtension:
{
xQueryExtensionReply *reply = (xQueryExtensionReply *) buf;
reply->pad1 = 0;
reply->pad3 = 0;
reply->pad4 = 0;
reply->pad5 = 0;
reply->pad6 = 0;
reply->pad7 = 0;
break;
}
case X_ListExtensions:
{
xListExtensionsReply *reply = (xListExtensionsReply *) buf;
reply->pad2 = 0;
reply->pad3 = 0;
reply->pad4 = 0;
reply->pad5 = 0;
reply->pad6 = 0;
reply->pad7 = 0;
break;
}
case X_SetPointerMapping:
case X_SetModifierMapping:
{
xSetMappingReply *reply = (xSetMappingReply *) buf;
reply->pad2 = 0;
reply->pad3 = 0;
reply->pad4 = 0;
reply->pad5 = 0;
reply->pad6 = 0;
reply->pad7 = 0;
break;
}
case X_GetPointerMapping:
{
xGetPointerMappingReply *reply = (xGetPointerMappingReply *) buf;
reply->pad2 = 0;
reply->pad3 = 0;
reply->pad4 = 0;
reply->pad5 = 0;
reply->pad6 = 0;
reply->pad7 = 0;
break;
}
case X_GetKeyboardMapping:
{
xGetKeyboardMappingReply *reply = (xGetKeyboardMappingReply *) buf;
reply->pad2 = 0;
reply->pad3 = 0;
reply->pad4 = 0;
reply->pad5 = 0;
reply->pad6 = 0;
reply->pad7 = 0;
break;
}
case X_GetModifierMapping:
{
xGetModifierMappingReply *reply = (xGetModifierMappingReply *) buf;
reply->pad1 = 0;
reply->pad2 = 0;
reply->pad3 = 0;
reply->pad4 = 0;
reply->pad5 = 0;
reply->pad6 = 0;
break;
}
case X_GetKeyboardControl:
{
xGetKeyboardControlReply *reply = (xGetKeyboardControlReply *) buf;
reply->pad = 0;
break;
}
case X_GetPointerControl:
{
xGetPointerControlReply *reply = (xGetPointerControlReply *) buf;
reply->pad1 = 0;
reply->pad2 = 0;
reply->pad3 = 0;
reply->pad4 = 0;
reply->pad5 = 0;
reply->pad6 = 0;
break;
}
case X_GetScreenSaver:
{
xGetScreenSaverReply *reply = (xGetScreenSaverReply *) buf;
reply->pad1 = 0;
reply->pad2 = 0;
reply->pad3 = 0;
reply->pad4 = 0;
reply->pad5 = 0;
reply->pad6 = 0;
break;
}
case X_ListHosts:
{
xListHostsReply *reply = (xListHostsReply *) buf;
reply->pad1 = 0;
reply->pad3 = 0;
reply->pad4 = 0;
reply->pad5 = 0;
reply->pad6 = 0;
reply->pad7 = 0;
break;
}
}
}
|