#include <stdlib.h>

#include <stdio.h>

#include <string.h>

#include <signal.h>

#include "newt.h"

struct callbackInfo {

newtComponent en;

char * state;

};

void disableCallback(newtComponent co, void * data) {

struct callbackInfo * cbi = data;

if (*cbi->state == ' ') {

newtEntrySetFlags(cbi->en, NEWT_FLAG_DISABLED, NEWT_FLAGS_RESET);

} else {

newtEntrySetFlags(cbi->en, NEWT_FLAG_DISABLED, NEWT_FLAGS_SET);

}

newtRefresh();

}

void suspend(void * d) {

newtSuspend();

raise(SIGTSTP);

newtResume();

}

void helpCallback(newtComponent co, void * tag) {

newtWinMessage("Help", "Ok", tag);

}

int main(void) {

newtComponent b1, b2, r1, r2, r3, e2, e3, l1, l2, l3, scale;

newtComponent lb, t, rsf, answer, timeLabel;

newtComponent cs[10];

newtComponent f, chklist, e1;

struct callbackInfo cbis[3];

char results[10];

char * enr2, * enr3, * scaleVal;

void ** selectedList;

int i, numsel;

char buf[20];

const char * spinner = "-\\|/\\|/";

const char * spinState;

struct newtExitStruct es;

newtInit();

newtCls();

newtSetSuspendCallback(suspend, NULL);

newtSetHelpCallback(helpCallback);

newtDrawRootText(0, 0, "Newt test program");

newtPushHelpLine(NULL);

newtDrawRootText(-50, 0, "More root text");

newtOpenWindow(2, 2, 30, 10, "first window");

newtOpenWindow(10, 5, 65, 16, "window 2");

f = newtForm(NULL, "This is some help text", 0);

chklist = newtForm(NULL, NULL, 0);

b1 = newtButton(3, 1, "Exit");

b2 = newtButton(18, 1, "Update");

r1 = newtRadiobutton(20, 10, "Choice 1", 0, NULL);

r2 = newtRadiobutton(20, 11, "Chc 2", 1, r1);

r3 = newtRadiobutton(20, 12, "Choice 3", 0, r2);

rsf = newtForm(NULL, NULL, 0);

newtFormAddComponents(rsf, r1, r2, r3, NULL);

newtFormSetBackground(rsf, NEWT_COLORSET_CHECKBOX);

for (i = 0; i < 10; i++) {

sprintf(buf, "Check %d", i);

cs[i] = newtCheckbox(3, 10 + i, buf, ' ', NULL, &results[i]);

newtFormAddComponent(chklist, cs[i]);

}

l1 = newtLabel(3, 6, "Scale:");

l2 = newtLabel(3, 7, "Scrolls:");

l3 = newtLabel(3, 8, "Hidden:");

e1 = newtEntry(12, 6, "", 20, &scaleVal, 0);

e2 = newtEntry(12, 7, "Default", 20, &enr2, NEWT_FLAG_SCROLL);

/* e3 = newtEntry(12, 8, NULL, 20, &enr3, NEWT_FLAG_HIDDEN); */

e3 = newtEntry(12, 8, NULL, 20, &enr3, NEWT_FLAG_PASSWORD);

cbis[0].state = &results[0];

cbis[0].en = e1;

newtComponentAddCallback(cs[0], disableCallback, &cbis[0]);

scale = newtScale(3, 14, 32, 100);

newtFormSetHeight(chklist, 3);

newtFormAddComponents(f, b1, b2, l1, l2, l3, e1, e2, e3, chklist, NULL);

newtFormAddComponents(f, rsf, scale, NULL);

lb = newtListbox(45, 1, 6, NEWT_FLAG_MULTIPLE | NEWT_FLAG_BORDER |

NEWT_FLAG_SCROLL | NEWT_FLAG_SHOWCURSOR);

newtListboxAppendEntry(lb, "First", (void *) 1);

newtListboxAppendEntry(lb, "Second", (void *) 2);

newtListboxAppendEntry(lb, "Third", (void *) 3);

newtListboxAppendEntry(lb, "Fourth", (void *) 4);

newtListboxAppendEntry(lb, "Sixth", (void *) 6);

newtListboxAppendEntry(lb, "Seventh", (void *) 7);

newtListboxAppendEntry(lb, "Eighth", (void *) 8);

newtListboxAppendEntry(lb, "Ninth", (void *) 9);

newtListboxAppendEntry(lb, "Tenth", (void *) 10);

newtListboxInsertEntry(lb, "Fifth", (void *) 5, (void *) 4);

newtListboxInsertEntry(lb, "Eleventh", (void *) 11, (void *) 10);

newtListboxDeleteEntry(lb, (void *) 11);

spinState = spinner;

timeLabel = newtLabel(45, 8, "Spinner: -");

t = newtTextbox(45, 10, 17, 5, NEWT_FLAG_WRAP);

newtTextboxSetText(t, "This is some text does it look okay?\nThis should be alone.\nThis shouldn't be printed");

newtFormAddComponents(f, lb, timeLabel, t, NULL);

newtRefresh();

newtFormSetTimer(f, 200);

do {

newtFormRun(f, &es);

if (es.reason == NEWT_EXIT_COMPONENT && es.u.co == b2) {

newtScaleSet(scale, atoi(scaleVal));

newtRefresh();

answer = NULL;

} else if (es.reason == NEWT_EXIT_TIMER) {

spinState++;

if (!*spinState) spinState = spinner;

sprintf(buf, "Spinner: %c", *spinState);

newtLabelSetText(timeLabel, buf);

}

} while (es.reason != NEWT_EXIT_COMPONENT || es.u.co == b2);

scaleVal = strdup(scaleVal);

enr2 = strdup(enr2);

enr3 = strdup(enr3);

selectedList = newtListboxGetSelection(lb, &numsel);

newtFormDestroy(f);

newtPopWindow();

newtPopWindow();

newtFinished();

printf("got string 1: %s\n", scaleVal);

printf("got string 2: %s\n", enr2);

printf("got string 3: %s\n", enr3);

if(selectedList) {

printf("\nSelected listbox items:\n");

for(i = 0; i < numsel; i++)

puts(selectedList[i]);

}

return 0;

}