1 /*
2 * Copyright 2001,2002 Red Hat Inc., Durham, North Carolina.
3 *
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining
7 * a copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation on the rights to use, copy, modify, merge,
10 * publish, distribute, sublicense, and/or sell copies of the Software,
11 * and to permit persons to whom the Software is furnished to do so,
12 * subject to the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial
16 * portions of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
19 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
21 * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
22 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
23 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
24 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
25 * SOFTWARE.
26 */
27
28 /*
29 * Authors:
30 * David H. Dawes <dawes@xfree86.org>
31 * Kevin E. Martin <kem@redhat.com>
32 * Rickard E. (Rik) Faith <faith@redhat.com>
33 *
34 */
35
36 /** \file
37 * Provide the main entry points for input initialization and processing
38 * that arequired by the dix layer.
39 */
40
41 #ifdef HAVE_DMX_CONFIG_H
42 #include <dmx-config.h>
43 #endif
44
45 #include "dmx.h"
46 #include "dmxlog.h"
47 #include "dmxinput.h"
48
49 #include "inputstr.h"
50 #include "input.h"
51 #include "mi.h"
52
53 /** Returns TRUE if the key is a valid modifier. For PC-class
54 * keyboards, all keys can be used as modifiers, so return TRUE
55 * always. */
56 Bool
LegalModifier(unsigned int key,DeviceIntPtr pDev)57 LegalModifier(unsigned int key, DeviceIntPtr pDev)
58 {
59 return TRUE;
60 }
61
62 /** Called from dix/main.c on each server generation to initialize
63 * inputs. All the work is done in dmxInputInit. \see
64 * dmxInputInit() */
65 void
InitInput(int argc,char ** argv)66 InitInput(int argc, char **argv)
67 {
68 int i;
69 DMXInputInfo *dmxInput;
70
71 if (!dmxNumInputs)
72 dmxLog(dmxFatal, "InitInput: no inputs specified\n");
73
74 for (i = 0, dmxInput = &dmxInputs[0]; i < dmxNumInputs; i++, dmxInput++)
75 dmxInputInit(dmxInput);
76
77 mieqInit();
78 }
79
80 void
CloseInput(void)81 CloseInput(void)
82 {
83 mieqFini();
84 }
85
86 /** Called from dix/dispatch.c in Dispatch() whenever input events
87 * require processing. All the work is done in the lower level
88 * routines. */
89 void
ProcessInputEvents(void)90 ProcessInputEvents(void)
91 {
92 int i;
93 DMXInputInfo *dmxInput;
94
95 for (i = 0, dmxInput = &dmxInputs[0]; i < dmxNumInputs; i++, dmxInput++)
96 if (!dmxInput->detached && dmxInput->processInputEvents)
97 dmxInput->processInputEvents(dmxInput);
98 }
99
100 /** This routine is called from \a dmxwindow.c whenever the layout of
101 * windows on the display might have changed. This information is used
102 * by input drivers (currently only the console driver) that provide
103 * information about window layout to the user. */
104 void
dmxUpdateWindowInfo(DMXUpdateType type,WindowPtr pWindow)105 dmxUpdateWindowInfo(DMXUpdateType type, WindowPtr pWindow)
106 {
107 int i;
108 DMXInputInfo *dmxInput;
109
110 for (i = 0, dmxInput = &dmxInputs[0]; i < dmxNumInputs; i++, dmxInput++)
111 if (!dmxInput->detached && dmxInput->updateWindowInfo)
112 dmxInput->updateWindowInfo(dmxInput, type, pWindow);
113 }
114
115 int
NewInputDeviceRequest(InputOption * options,InputAttributes * attrs,DeviceIntPtr * pdev)116 NewInputDeviceRequest(InputOption *options, InputAttributes * attrs,
117 DeviceIntPtr *pdev)
118 {
119 return BadRequest;
120 }
121
122 void
DeleteInputDeviceRequest(DeviceIntPtr pDev)123 DeleteInputDeviceRequest(DeviceIntPtr pDev)
124 {
125 }
126
127 void
RemoveInputDeviceTraces(const char * config_info)128 RemoveInputDeviceTraces(const char *config_info)
129 {
130 }
131