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
|
/*
* Copyright 2001,2002 Red Hat Inc., Durham, North Carolina.
*
* All Rights Reserved.
*
* 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 on 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
* NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
* 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.
*/
/*
* Authors:
* David H. Dawes <dawes@xfree86.org>
* Kevin E. Martin <kem@redhat.com>
* Rickard E. (Rik) Faith <faith@redhat.com>
*
*/
/** \file
* This file provides access to:
* - global variables available to all hw/dmx routines, and
* - enumerations and typedefs needed by input routines in hw/dmx (and
* hw/dmx/input).
*
* The goal is that no files in hw/dmx should include header files from
* hw/dmx/input -- the interface defined here should be the only
* interface exported to the hw/dmx layer. \see input/dmxinputinit.c.
*/
#ifndef DMXINPUT_H
#define DMXINPUT_H
struct _DMXInputInfo;
/** Reason why window layout was updated. */
typedef enum {
DMX_UPDATE_REALIZE, /**< Window realized */
DMX_UPDATE_UNREALIZE, /**< Window unrealized */
DMX_UPDATE_RESTACK, /**< Stacking order changed */
DMX_UPDATE_COPY, /**< Window copied */
DMX_UPDATE_RESIZE, /**< Window resized */
DMX_UPDATE_REPARENT /**< Window reparented */
} DMXUpdateType;
typedef void (*ProcessInputEventsProc) (struct _DMXInputInfo *);
typedef void (*UpdateWindowInfoProc) (struct _DMXInputInfo *,
DMXUpdateType, WindowPtr);
/** An opaque structure that is only exposed in the dmx/input layer. */
typedef struct _DMXLocalInputInfo *DMXLocalInputInfoPtr;
/** DMXInputInfo is typedef'd in \a dmx.h so that all routines can have
* access to the global pointers. However, the elements are only
* available to input-related routines. */
struct _DMXInputInfo {
const char *name; /**< Name of input display or device
* (from command line or config
* file) */
Bool freename; /**< If true, free name on destroy */
Bool detached; /**< If true, input screen is detached */
int inputIdx; /**< Index into #dmxInputs global */
int scrnIdx; /**< Index into #dmxScreens global */
Bool core; /**< If True, initialize these
* devices as devices that send core
* events */
Bool console; /**< True if console and backend
* input share the same backend
* display */
Bool windows; /**< True if window outlines are
* draw in console */
ProcessInputEventsProc processInputEvents;
UpdateWindowInfoProc updateWindowInfo;
/** True if a VT switch is pending, but has not yet happened. */
int vt_switch_pending;
/** True if a VT switch has happened. */
int vt_switched;
/** Number of devices handled in this _DMXInputInfo structure. */
int numDevs;
/** List of actual input devices. Each _DMXInputInfo structure can
* refer to more than one device. For example, the keyboard and the
* pointer of a backend display; or all of the XInput extension
* devices on a backend display. */
DMXLocalInputInfoPtr *devs;
char *keycodes; /**< XKB keycodes from command line */
char *symbols; /**< XKB symbols from command line */
char *geometry; /**< XKB geometry from command line */
};
extern int dmxNumInputs; /**< Number of #dmxInputs */
extern DMXInputInfo *dmxInputs; /**< List of inputs */
extern void dmxInputInit(DMXInputInfo * dmxInput);
extern void dmxInputReInit(DMXInputInfo * dmxInput);
extern void dmxInputLateReInit(DMXInputInfo * dmxInput);
extern void dmxInputFree(DMXInputInfo * dmxInput);
extern void dmxInputLogDevices(void);
extern void dmxUpdateWindowInfo(DMXUpdateType type, WindowPtr pWindow);
/* These functions are defined in input/dmxeq.c */
extern void dmxeqSwitchScreen(DeviceIntPtr pDev, ScreenPtr pScreen,
Bool fromDIX);
/* This type is used in input/dmxevents.c. Also, these functions are
* defined in input/dmxevents.c */
typedef enum {
DMX_NO_BLOCK = 0,
DMX_BLOCK = 1
} DMXBlockType;
extern void dmxGetGlobalPosition(int *x, int *y);
extern DMXScreenInfo *dmxFindFirstScreen(int x, int y);
extern void dmxCoreMotion(DevicePtr pDev, int x, int y, int delta,
DMXBlockType block);
/* Support for dynamic addition of inputs. This functions is defined in
* config/dmxconfig.c */
extern DMXInputInfo *dmxConfigAddInput(const char *name, int core);
#endif /* DMXINPUT_H */
|
