InitInput.c revision 35c4bbdf 
1/*
2
3  Copyright 1993, 1998  The Open Group
4
5  Permission to use, copy, modify, distribute, and sell this software and its
6  documentation for any purpose is hereby granted without fee, provided that
7  the above copyright notice appear in all copies and that both that
8  copyright notice and this permission notice appear in supporting
9  documentation.
10
11  The above copyright notice and this permission notice shall be included
12  in all copies or substantial portions of the Software.
13
14  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
16  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
17  IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  OTHER DEALINGS IN THE SOFTWARE.
21
22  Except as contained in this notice, the name of The Open Group shall
23  not be used in advertising or otherwise to promote the sale, use or
24  other dealings in this Software without prior written authorization
25  from The Open Group.
26
27*/
28
29#ifdef HAVE_XWIN_CONFIG_H
30#include <xwin-config.h>
31#endif
32#include "win.h"
33#include "dixstruct.h"
34#include "inputstr.h"
35
36/*
37 * Local function prototypes
38 */
39
40#ifdef XWIN_CLIPBOARD
41int winProcEstablishConnection(ClientPtr /* client */ );
42#endif
43
44/*
45 * Local global declarations
46 */
47
48DeviceIntPtr g_pwinPointer;
49DeviceIntPtr g_pwinKeyboard;
50
51/* Called from dix/devices.c */
52/*
53 * All of our keys generate up and down transition notifications,
54 * so all of our keys can be used as modifiers.
55 *
56 * An example of a modifier is mapping the A key to the Control key.
57 * A has to be a legal modifier.  I think.
58 */
59
60Bool
61LegalModifier(unsigned int uiKey, DeviceIntPtr pDevice)
62{
63    return TRUE;
64}
65
66/* Called from dix/dispatch.c */
67/*
68 * Run through the Windows message queue(s) one more time.
69 * Tell mi to dequeue the events that we have sent it.
70 */
71void
72ProcessInputEvents(void)
73{
74#if 0
75    ErrorF("ProcessInputEvents\n");
76#endif
77
78    mieqProcessInputEvents();
79
80#if 0
81    ErrorF("ProcessInputEvents - returning\n");
82#endif
83}
84
85void
86DDXRingBell(int volume, int pitch, int duration)
87{
88    /* winKeybdBell is used instead */
89    return;
90}
91
92/* See Porting Layer Definition - p. 17 */
93void
94InitInput(int argc, char *argv[])
95{
96#if CYGDEBUG
97    winDebug("InitInput\n");
98#endif
99
100#ifdef XWIN_CLIPBOARD
101    /*
102     * Wrap some functions at every generation of the server.
103     */
104    if (InitialVector[2] != winProcEstablishConnection) {
105        winProcEstablishConnectionOrig = InitialVector[2];
106        InitialVector[2] = winProcEstablishConnection;
107    }
108#endif
109
110    if (AllocDevicePair(serverClient, "Windows",
111                        &g_pwinPointer, &g_pwinKeyboard,
112                        winMouseProc, winKeybdProc,
113                        FALSE) != Success)
114        FatalError("InitInput - Failed to allocate slave devices.\n");
115
116    mieqInit();
117
118    /* Initialize the mode key states */
119    winInitializeModeKeyStates();
120
121#ifdef HAS_DEVWINDOWS
122    /* Only open the windows message queue device once */
123    if (g_fdMessageQueue == WIN_FD_INVALID) {
124        /* Open a file descriptor for the Windows message queue */
125        g_fdMessageQueue = open(WIN_MSG_QUEUE_FNAME, O_RDONLY);
126
127        if (g_fdMessageQueue == -1) {
128            FatalError("InitInput - Failed opening %s\n", WIN_MSG_QUEUE_FNAME);
129        }
130
131        /* Add the message queue as a device to wait for in WaitForSomething */
132        AddEnabledDevice(g_fdMessageQueue);
133    }
134#endif
135
136#if CYGDEBUG
137    winDebug("InitInput - returning\n");
138#endif
139}
140
141void
142CloseInput(void)
143{
144    mieqFini();
145}
146