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
|
/* $Id$ */
/* Copyright (c) 1995 Oregon Graduate Institute of Science and Technology
* P.O.Box 91000-1000, Portland, OR 97291, USA;
*
* 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, and that the name of O.G.I. not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. O.G.I. makes no representations about the
* suitability of this software for any purpose. It is provided "as is"
* without express or implied warranty.
*
* O.G.I. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
* O.G.I. BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
* DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Author: Shanwei Cen
* Department of Computer Science and Engineering
* email: scen@cse.ogi.edu
*/
#include <stdio.h>
#include <errno.h>
#include <unistd.h>
#include <stdlib.h>
#include "video.h"
#include <X11/Intrinsic.h>
#include <Xm/Xm.h>
#include <Xm/Text.h>
#include <Xm/FileSB.h>
#include <Xm/DialogS.h>
#if defined(SunOS) || defined(FreeBSD)
#include <stdlib.h>
#endif
#include "../include/common.h"
#include "newproto.h"
#include "global.h"
#ifdef XmFONTLIST_DEFAULT_TAG
#define XmStringTag XmFONTLIST_DEFAULT_TAG
#else
#define XmStringTag XmSTRING_DEFAULT_CHARSET
#endif
#define BUFSIZE 256
static Widget fileshell;
void StartLocalServer(void)
{
int res;
static int startLocalServer = 1;
if (startLocalServer) {
startLocalServer = 0;
if (access(VCR_UNIX_PORT, 0) == -1) { /* going to start a server */
fprintf(stderr, "Trying to fork a server on local host...\n");
res = system("vcrs -rt 2> /dev/null& exit");
if (shared->config.verbose && res == -1) {
perror("Error on fork server on local host");
}
usleep(1000000);
}
}
}
/* hostname == "" defaults to local host */
static void StartFile(char *hostname, char *filename)
{
char *title = (char *)malloc(strlen(hostname) + strlen(filename) + 10);
char buf[BUFSIZE];
int len;
if (*hostname == 0) StartLocalServer();
if (*hostname == 0) {
get_full_path(filename, buf, BUFSIZE);
}
else {
strncpy(buf, filename, BUFSIZE);
buf[BUFSIZE-1] = 0;
}
len = strlen(buf);
if (title == NULL) title = filename;
else sprintf(title, "%s:%s", hostname, filename);
if (!strcasecmp(".mpg", buf+len-4) || !strcasecmp(".mpeg", buf+len-5))
StartProgram(title, hostname, buf, "", "");
else if (!strcasecmp(".au", buf+len-3))
StartProgram(title, "", "", hostname, buf);
else
fprintf(stderr, "Error: type of file %s not known (know only .mpeg .mpg, .au).\n",
filename);
if (title != filename) free(title);
}
static void dismissCB(Widget W, XtPointer closure, XtPointer call_data)
{
XtUnmanageChild (fileshell);
}
static void playCB(Widget w, XtPointer closure, XtPointer call_data)
{
char *filename = NULL; /* String containing file name */
XmStringCharSet charset = (XmStringCharSet) XmSTRING_DEFAULT_CHARSET;
XmFileSelectionBoxCallbackStruct *fcb =
(XmFileSelectionBoxCallbackStruct *) call_data;
XmStringGetLtoR(fcb->value, charset, &filename);
if (filename == NULL)
{
fprintf(stderr, "Error: failed to get file name to play.\n");
return;
}
StartFile("", filename);
XmStringFree((XmString)filename);
}
Widget CreateFileWindow(Widget parent, int cmdSock, int * playflag, Widget frametext)
{
Arg args[10]; /* arg list */
register int n; /* arg count */
XmString okString, cancelString;
/* Create the file selection box */
okString = (XmString)XmStringCreateLtoR("Select", XmStringTag);
cancelString = (XmString)XmStringCreateLtoR("Dismiss", XmStringTag);
n = 0;
XtSetArg(args[n], XmNtitle, "Virtual VCR File Selection"); n++;
XtSetArg(args[n], XmNokLabelString, okString); n++;
XtSetArg(args[n], XmNcancelLabelString, cancelString); n++;
fileshell = XmCreateFileSelectionDialog(parent, "filebox", args, n);
XmStringFree(okString);
XmStringFree(cancelString);
XtAddCallback (fileshell, XmNokCallback, (XtCallbackProc)playCB, NULL);
XtAddCallback (fileshell, XmNcancelCallback, (XtCallbackProc)dismissCB, NULL);
return fileshell;
}
|
