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VIEWLOG.C
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1994-09-17
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/*
* Copyright 1992, 1993, 1994 John Melton (G0ORX/N6LYT)
* All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 1, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
/*
viewlog.c
X-Window front end to the log display functions.
John Melton
G0ORX, N6LYT
4 Charlwoods Close
Copthorne
West Sussex
RH10 3QZ
England
INTERNET: g0orx@amsat.org
n6lyt@amsat.org
john@images.demon.co.uk
J.D.Melton@slh0613.icl.wins.co.uk
History:
0.1 Initial version. G4KLX
0.2 Added WOD display. G4KLX
*/
#include <X11/Intrinsic.h>
#include <X11/StringDefs.h>
#include <X11/Shell.h>
#include <X11/Xaw/Cardinals.h>
#include <X11/Xaw/Form.h>
#include <X11/Xaw/Text.h>
#include <X11/Xaw/AsciiText.h>
#include <X11/Xaw/Label.h>
#include <X11/Xaw/Command.h>
#include <X11/Xaw/Viewport.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <fcntl.h>
#include <dirent.h>
#include <signal.h>
#include "xawutils.h"
#include "viewlog.h"
Display *dpy;
XtAppContext app_context;
typedef struct
{
XFontStruct *bold_font, *button_font, *text_font;
}
Resources;
Resources resources;
Widget toplevel, compwindow, quitbutton, datawindow;
static XtResource resource_list[] =
{
{"boldFont", XtCFont, XtRFontStruct, sizeof(XFontStruct *),
XtOffsetOf(Resources, bold_font), XtRString, XtDefaultFont},
{"buttonFont", XtCFont, XtRFontStruct, sizeof(XFontStruct *),
XtOffsetOf(Resources, button_font), XtRString, XtDefaultFont},
{"textFont", XtCFont, XtRFontStruct, sizeof(XFontStruct *),
XtOffsetOf(Resources, text_font), XtRString, XtDefaultFont}
};
static Arg shell_args[] =
{
{XtNtitle, (XtArgVal)NULL}
};
static Arg form_args[] =
{
{XtNdefaultDistance, (XtArgVal)0}
};
static Arg button_args[] =
{
{XtNcallback, (XtArgVal)NULL},
{XtNlabel, (XtArgVal)NULL},
{XtNfromHoriz, (XtArgVal)NULL},
{XtNfont, (XtArgVal)NULL},
{XtNresize, (XtArgVal)False},
{XtNvertDistance, (XtArgVal)6},
{XtNhorizDistance, (XtArgVal)8},
{XtNtop, XtChainTop},
{XtNbottom, XtChainTop},
{XtNleft, XtChainLeft},
{XtNright, XtChainLeft}
};
static Arg window_args[] =
{
{XtNfromVert, (XtArgVal)NULL},
{XtNbackground, (XtArgVal)NULL},
{XtNfont, (XtArgVal)NULL},
{XtNcursor, (XtArgVal)NULL},
{XtNwidth, (XtArgVal)640},
{XtNheight, (XtArgVal)260},
{XtNvertDistance, (XtArgVal)6},
{XtNscrollVertical, XawtextScrollAlways},
{XtNscrollHorizontal, XawtextScrollWhenNeeded},
{XtNeditType, XawtextEdit},
{XtNtype, XawAsciiString},
{XtNdisplayNonprinting, False},
{XtNdisplayCaret, False},
{XtNautoFill, True}
};
void writetext(char *message)
{
static XawTextPosition pos = 0;
XawTextBlock tt;
tt.firstPos = 0;
tt.ptr = message;
tt.length = strlen(message);
tt.format = FMT8BIT;
XawTextReplace(datawindow, pos, pos, &tt);
pos += strlen(message);
}
void QuitCb(Widget w, XtPointer client_data, XtPointer call_data)
{
XtDestroyApplicationContext(app_context);
exit(0);
}
int main(int argc, char **argv)
{
static XtCallbackRec callback[2];
FILE *fp;
char *fileName;
if (argc < 2)
{
fprintf(stderr, "usage: viewlog [title] <file-name>\n");
return(1);
}
toplevel = XtAppInitialize(&app_context, "Xpb", NULL, 0, &argc, argv,
NULL, shell_args, XtNumber(shell_args));
XtVaSetValues(toplevel, XtNtitle, argv[1], NULL);
dpy = XtDisplay(toplevel);
XtGetApplicationResources(toplevel, &resources,
resource_list, XtNumber(resource_list),
NULL, ZERO);
compwindow = XtCreateManagedWidget("appForm", formWidgetClass,
toplevel, form_args, XtNumber(form_args));
callback[0].callback = QuitCb;
callback[0].closure = toplevel;
button_args[0].value = (XtArgVal)callback;
button_args[1].value = (XtArgVal)"Quit";
button_args[3].value = (XtArgVal)resources.button_font;
quitbutton = XtCreateManagedWidget("quitButton", commandWidgetClass,
compwindow, button_args, XtNumber(button_args));
window_args[0].value = (XtArgVal)quitbutton;
window_args[1].value = (XtArgVal)WhitePixel(dpy, DefaultScreen(dpy));
window_args[2].value = (XtArgVal)resources.text_font;
datawindow = XtCreateManagedWidget("viewText", asciiTextWidgetClass,
compwindow, window_args, XtNumber(window_args));
createMessagePopup(resources.bold_font, resources.button_font);
if (argc == 2)
fileName = argv[1];
else
fileName = argv[2];
if ((fp = fopen(fileName, "r")) == NULL)
{
MessageBox("Cannot open input file");
return(1);
}
if (strncasecmp(argv[1], "AL", 2) == 0)
{
if (alogdisp(fp) != 0)
MessageBox("Log file is currupt");
}
else if (strncasecmp(argv[1], "BL", 2) == 0)
{
if (blogdisp(fp) != 0)
MessageBox("Log file is currupt");
}
else if (strncasecmp(argv[1], "CL", 2) == 0)
{
if (clogdisp(fp) != 0)
MessageBox("Log file is currupt");
}
else if (strncasecmp(argv[1], "EL", 2) == 0)
{
if (elogdisp(fp) != 0)
MessageBox("Log file is currupt");
}
else if (strncasecmp(argv[1], "WD", 2) == 0)
{
if (wdlogdisp(fp) != 0)
MessageBox("Log file is currupt");
}
fclose(fp);
XtRealizeWidget(toplevel);
XtAppMainLoop(app_context);
return(0);
}