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/* $XConsortium: TextPerf.c /main/5 1995/07/15 21:10:19 drk $ */
/*
* Motif
*
* Copyright (c) 1987-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these librararies and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/*
* HISTORY
*/
/*
* file: TextPerf.c
*
* Has a Multi line Scrolled Text widget under Form.
* The XmNcolumns resource is being set to 80 at creation time,
* and XmNrows to 24. The wordWrap is off.
* The file TextPerfIn.c from Motif 1.1 is read in and the
* memory measured.
*/
/* Standard C headers */
#include <stdio.h>
#include <math.h>
#include <sys/types.h>
#include <sys/stat.h>
/* X headers */
#include <X11/Xlib.h>
#include <X11/StringDefs.h>
#include <X11/Xatom.h>
#include <testlib.h>
#define TEXT1_TOPCHAR 1
#define NUM_COLUMNS 80
#define NUM_ROWS 24
#define IN_FILE "TextPerfIn.c"
#define TEXT1_X 10
#define TEXT1_Y 10
#define MAX_TRIALS 50
static void fill_text_buf();
static void fillTextCB();
static void quitCB();
static void measureMemoryCB();
static void clearTextCB();
static void fillSmallTextCB();
static void destroyTextCB();
static void createTextCB();
/* Global Variables */
char *text_string;
char *small_text_string = "SMALL TEXT";
Widget Form1;
Widget Text1;
Widget fillText;
Widget measureMemory;
Widget disableMalloc;
Widget fillSmallText;
Widget clearText;
Widget destroyText, createText;
XmFontList newfontlist;
XFontStruct *newfont;
Arg args[MAX_ARGS];
int n;
FILE *in_fp;
int in_fd;
int memory_measured[MAX_TRIALS];
int num_trials = 0;
int start_memory, allocated_memory, memory_in_use;
main (argc, argv)
int argc;
char **argv;
{
Widget quit;
XmString string;
/* initialize toolkit */
CommonTestInit(argc, argv);
n = 0;
XtSetArg(args[n], XtNwidth, 800); n++;
XtSetArg(args[n], XtNheight, 500); n++;
XtSetValues(Shell1, args, n);
/* create main form */
n = 0;
Form1 = XmCreateForm (Shell1, "Form1", args, n);
XtManageChild (Form1);
/* Read the text file into a buffer */
fill_text_buf();
/* create multi line text widget */
n = 0;
XtSetArg(args[n], XmNx, TEXT1_X); n++;
newfont = XLoadQueryFont(XtDisplay(Shell1),"9x15");
if (newfont != NULL) {
newfontlist = XmFontListCreate(newfont, XmSTRING_DEFAULT_CHARSET);
XtSetArg(args[n], XmNfontList, newfontlist); n++;
}
XtSetArg(args[n], XmNcolumns, NUM_COLUMNS); n++;
XtSetArg(args[n], XmNrows, NUM_ROWS); n++;
XtSetArg(args[n], XmNeditMode, XmMULTI_LINE_EDIT); n++;
XtSetArg(args[n], XmNscrollHorizontal, False); n++;
XtSetArg(args[n], XmNeditable, False); n++;
Text1 = XmCreateScrolledText(Form1, "Text1", args, n);
XtManageChild(Text1);
XmTextSetString( Text1, text_string);
XtRealizeWidget(Shell1);
/* Instruct user to rerun test - timing the display of text widget. */
CommonPause();
/* Test scrolling by moving slider. */
CommonPause();
/* Test scrolling my clicking up and down arrows. */
CommonPause();
/* Exit Panel. */
CommonPause();
XtAppMainLoop(app_context);
}
static void fill_text_buf()
{
struct stat stat_buf;
int filesize, bytes_read;
/* Read the file into a text buffer */
if ((in_fp = fopen(IN_FILE, "r")) == NULL) {
fprintf(stderr, "Can not open %s\n", IN_FILE);
exit(0);
}
in_fd = fileno(in_fp);
fstat(in_fd, &stat_buf);
filesize = stat_buf.st_size;
text_string = (char *)XtMalloc(filesize + 1);
bytes_read = fread(text_string, sizeof(char ), filesize, in_fp);
if (bytes_read != filesize) {
printf("filesize = %d bytes_read = %d\n", filesize, bytes_read);
fclose(in_fp);
exit(0);
}
*(text_string + filesize) = '\0';
fclose(in_fp);
}
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