aboutsummaryrefslogtreecommitdiff
path: root/xorg-server/test/xi2/protocol-common.h
blob: f8504787f79011b8064d1bdf72c634d37cd87aca (plain)
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
/**
 * Copyright © 2009 Red Hat, Inc.
 *
 *  Permission is hereby granted, free of charge, to any person obtaining a
 *  copy of this software and associated documentation files (the "Software"),
 *  to deal in the Software without restriction, including without limitation
 *  the rights to use, copy, modify, merge, publish, distribute, sublicense,
 *  and/or sell copies of the Software, and to permit persons to whom the
 *  Software is furnished to do so, subject to the following conditions:
 *
 *  The above copyright notice and this permission notice (including the next
 *  paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
 */

#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif

#include "scrnintstr.h"
#include "windowstr.h"
#include "exevents.h"
#include <assert.h>

#ifndef PROTOCOL_COMMON_H
#define PROTOCOL_COMMON_H

/* Check default values in a reply */
#define reply_check_defaults(rep, len, type) \
    { \
        assert((len) >= sz_x##type##Reply); \
        assert((rep)->repType == X_Reply); \
        assert((rep)->RepType == X_##type); \
        assert((rep)->sequenceNumber == CLIENT_SEQUENCE); \
        assert((rep)->length >= (sz_x##type##Reply - 32)/4); \
    }

/* initialise default values for request */
#define request_init(req, type) \
    { \
        (req)->reqType = 128; /* doesn't matter */ \
        (req)->ReqType = X_##type; \
        (req)->length = (sz_x##type##Req >> 2); \
    }

/* Various defines used in the tests. Some tests may use different values
 * than these defaults */
/* default client index */
#define CLIENT_INDEX            1
/* default client mask for resources and windows */
#define CLIENT_MASK             ((CLIENT_INDEX) << CLIENTOFFSET)
/* default client sequence number for replies */
#define CLIENT_SEQUENCE         0x100
/* default root window id */
#define ROOT_WINDOW_ID          0x10
/* default client window id */
#define CLIENT_WINDOW_ID        0x100001
/* invalid window ID. use for BadWindow checks. */
#define INVALID_WINDOW_ID       0x111111
/* initial fake sprite position */
#define SPRITE_X                100
#define SPRITE_Y                200

/* Various structs used throughout the tests */

/* The default devices struct, contains one pointer + keyboard and the
 * matching master devices. Initialize with init_devices() if needed. */
struct devices {
    DeviceIntPtr vcp;
    DeviceIntPtr vck;
    DeviceIntPtr mouse;
    DeviceIntPtr kbd;

    int num_devices;
    int num_master_devices;
};

/**
 * The set of default devices available in all tests if necessary.
 */
extern struct devices devices;

/**
 * test-specific userdata, passed into the reply handler.
 */
extern void *global_userdata;

/**
 * The reply handler called from WriteToClient. Set this handler if you need
 * to check the reply values.
 */
void (*reply_handler) (ClientPtr client, int len, char *data, void *userdata);

/**
 * The default screen used for the windows. Initialized by init_simple().
 */
extern ScreenRec screen;

/**
 * Semi-initialized root window. initialized by init().
 */
extern WindowRec root;

/**
 * Semi-initialized top-level window. initialized by init().
 */
extern WindowRec window;

/* various simple functions for quick setup */
/**
 * Initialize the above struct with default devices and return the struct.
 * Usually not needed if you call ::init_simple.
 */
struct devices init_devices(void);

/**
 * Init a mostly zeroed out client with default values for index and mask.
 */
ClientRec init_client(int request_len, void *request_data);

/**
 * Init a mostly zeroed out window with the given window ID.
 * Usually not needed if you call ::init_simple which sets up root and
 * window.
 */
void init_window(WindowPtr window, WindowPtr parent, int id);

/**
 * Create a very simple setup that provides the minimum values for most
 * tests, including a screen, the root and client window and the default
 * device setup.
 */
void init_simple(void);

/* Declarations for various overrides in the test files. */
void __wrap_WriteToClient(ClientPtr client, int len, void *data);
int __wrap_XISetEventMask(DeviceIntPtr dev, WindowPtr win, int len,
                          unsigned char *mask);
int __wrap_dixLookupWindow(WindowPtr *win, XID id, ClientPtr client,
                           Mask access);
int __real_dixLookupWindow(WindowPtr *win, XID id, ClientPtr client,
                           Mask access);
Bool __wrap_AddResource(XID id, RESTYPE type, void *value);
int __wrap_dixLookupClient(ClientPtr *c, XID id, ClientPtr client, Mask access);
int __real_dixLookupClient(ClientPtr *c, XID id, ClientPtr client, Mask access);

#endif                          /* PROTOCOL_COMMON_H */