test6.c

安装DDD之前

/* $Header: /cvsroot/lesstif/lesstif/test/Xm/text/test6.c,v 1.6 2001/05/21 14:44:48 amai Exp $ 
   A copy of test3.c without the double use of source 
*/

/* Extended to print some internals of the widget set */

/*
** Generated by X-Designer 
*/

#include <stdlib.h>
#include <stdio.h>

#include <X11/Xatom.h>
#include <X11/Intrinsic.h>
#include <X11/Shell.h>

#include <Xm/Xm.h>
#include <Xm/DialogS.h>
#include <Xm/RowColumn.h>
#include <Xm/ScrollBar.h>
#include <Xm/Text.h>
#include <Xm/TextP.h>

#include "../../common/Test.h"


Widget appshell = (Widget) NULL;
Widget rowcol = (Widget) NULL;
Widget text1_sw = (Widget) NULL;
Widget text1 = (Widget) NULL;
Widget text2_sw = (Widget) NULL;
Widget text2 = (Widget) NULL;

void Doit(Widget w, XtPointer client, XtPointer call)
{
	XmTextWidget	tw = (XmTextWidget)w;
 	XmTextLineTable	p;
	int		i;
	Line		l;

	/* Print the Line Table */
	p = tw->text.line_table;

	fprintf(stderr, "Line Table (size %d index %d)\n",
		tw->text.table_size,
		tw->text.table_index);

	for (i=0; i<tw->text.table_size; i++) {
	    fprintf(stderr, "\tline %d start_pos %d virt_line %d\n",
		i, p[i].start_pos, p[i].virt_line);
	    if (i != 0 && p[i].start_pos == 0)
		break;
	}

	/* Print Lines */
	fprintf(stderr, "LineCount %d\n", tw->text.number_lines);
	for (i=0; i<tw->text.number_lines; i++) {
		l = &tw->text.line[i];

		fprintf(stderr, "Line %d\tstart %d changed %d past_end %d",
			i, (int)l->start, (int)l->changed, (int)l->past_end);
		if (l->extra)
			fprintf(stderr, " extra : width %d wrappedbychar %d",
				l->extra->width, l->extra->wrappedbychar);
		fprintf(stderr, "\n");
	}
}

void create_appshell(Display *display,
                     char *app_name,
                     int app_argc,
                     char **app_argv)
{
	Arg al[64];                    /* Arg List */
	register int ac = 0;           /* Arg Count */

	XtSetArg(al[ac], XmNallowShellResize, TRUE); ac++;
	XtSetArg(al[ac], XmNtitle, "Text Sources"); ac++;
	XtSetArg(al[ac], XmNargc, app_argc); ac++;
	XtSetArg(al[ac], XmNargv, app_argv); ac++;
	appshell = XtAppCreateShell ( app_name, "XApplication", applicationShellWidgetClass, display, al, ac );
	ac = 0;
	XtSetArg(al[ac], XmNorientation, XmHORIZONTAL); ac++;
	rowcol = XmCreateRowColumn ( appshell, "rowcol", al, ac );
	ac = 0;
	XtSetArg(al[ac], XmNcolumns, 38); ac++;
	XtSetArg(al[ac], XmNeditMode, XmMULTI_LINE_EDIT); ac++;
	XtSetArg(al[ac], XmNrows, 8); ac++;
	XtSetArg(al[ac], XmNwordWrap, TRUE); ac++;
	XtSetArg(al[ac], XmNscrollHorizontal, FALSE); ac++;
	text1 = XmCreateScrolledText ( rowcol, "text1", al, ac );
	ac = 0;
	text1_sw = XtParent ( text1 );

	XmTextSetString ( text1, "These two text widgets share a common text source\n\nThis means that any edits I make in one text widget will be automatically reflected in the other.\n\nThe text widgets can be displaying different parts of the source at the same time." );
	XtManageChild(text1);
	XtManageChild ( rowcol);

	XtAddCallback(text1, XmNfocusCallback, Doit, NULL);
}



XtAppContext app_context;
Display *display;       /*  Display             */

int main (int  argc, char **argv)
{
	XtSetLanguageProc ( (XtAppContext) NULL, (XtLanguageProc) NULL, (XtPointer) NULL );
	XtToolkitInitialize ();
	app_context = XtCreateApplicationContext ();
	display = XtOpenDisplay (app_context, NULL, argv[0], "XApplication",
	                         NULL, 0, &argc, argv);
	if (!display)
	{
	    printf("%s: can't open display, exiting...\n", argv[0]);
	    exit (-1);
	}
	create_appshell ( display, argv[0], argc, argv );
	XtRealizeWidget (appshell);

  
{
    static XtWidgetGeometry Expected[] = {
   CWWidth | CWHeight            ,   56,   72,  271,  128, 0,0,0, /* rowcol */
   CWWidth | CWHeight | CWX | CWY,    3,    3,  265,  122, 0,0,0, /* text1SW */
   CWWidth | CWHeight | CWX | CWY,  250,    0,   15,  122, 0,0,0, /* VertScrollBar */
   CWWidth | CWHeight | CWX | CWY,    0,    0,  246,  122, 0,0,0, /* text1 */ 
    };
    PrintDetails(appshell,Expected);
};
  LessTifTestMainLoop(appshell);

	exit (0);
}