static newtComponent textbox(int maxHeight, int width, const char * text,
int flags, int * height) {
newtComponent tb;
int sFlag = (flags & FLAG_SCROLL_TEXT) ? NEWT_FLAG_SCROLL : 0;
int i;
char * buf, * dst;
const char * src;
dst = buf = alloca(strlen(text) + 1);
src = text;
while (*src) {
if (*src == '\\' && *(src + 1) == 'n') {
src += 2;
*dst++ = '\n';
} else
*dst++ = *src++;
}
*dst++ = '\0';
tb = newtTextbox(1, 0, width, maxHeight, NEWT_FLAG_WRAP | sFlag);
newtTextboxSetText(tb, buf);
i = newtTextboxGetNumLines(tb);
if (i < maxHeight) {
newtTextboxSetHeight(tb, i);
maxHeight = i;
}
*height = maxHeight;
return tb;
}
static int newtChecklist(const char* title, const char* message,
unsigned int width, unsigned int height, unsigned int num_entries,
const char** entries, int* states) {
int ret;
const int list_height = 4;
char cbstates[num_entries];
for (unsigned int i = 0; i < num_entries; i++) {
cbstates[i] = states[i] ? '*' : ' ';
}
newtCenteredWindow(width, height, title);
newtComponent textbox = newtTextbox(1, 1, width - 2, height - 6 - list_height,
NEWT_FLAG_WRAP);
newtTextboxSetText(textbox, message);
int top = newtTextboxGetNumLines(textbox) + 2;
newtComponent form = newtForm(NULL, NULL, 0);
newtComponent sb = NULL;
if (list_height < num_entries) {
sb = newtVerticalScrollbar(
width - 4, top + 1, list_height,
NEWT_COLORSET_CHECKBOX, NEWT_COLORSET_ACTCHECKBOX);
newtFormAddComponent(form, sb);
}
newtComponent subform = newtForm(sb, NULL, 0);
newtFormSetBackground(subform, NEWT_COLORSET_CHECKBOX);
newtFormSetHeight(subform, list_height);
newtFormSetWidth(subform, width - 10);
for (unsigned int i = 0; i < num_entries; i++) {
newtComponent cb = newtCheckbox(4, top + i, entries[i], cbstates[i],
NULL, &cbstates[i]);
newtFormAddComponent(subform, cb);
}
newtFormAddComponents(form, textbox, subform, NULL);
newtComponent btn_okay = newtButton((width - 18) / 3, height - 4, _("OK"));
newtComponent btn_cancel = newtButton((width - 18) / 3 * 2 + 9, height - 4, _("Cancel"));
newtFormAddComponents(form, btn_okay, btn_cancel, NULL);
newtComponent answer = newtRunForm(form);
if ((answer == NULL) || (answer == btn_cancel)) {
ret = -1;
} else {
ret = 0;
for (unsigned int i = 0; i < num_entries; i++) {
states[i] = (cbstates[i] != ' ');
if (states[i])
ret++;
}
}
newtFormDestroy(form);
newtPopWindow();
return ret;
}
/**
* Ask the user to enter a value.
* @param title The title of the dialog box.
* @param b The blurb (e.g. what you want the user to enter).
* @param output The string to put the user's answer in. It has to be freed by the caller
* @return TRUE if the user pressed OK, FALSE if they pressed Cancel.
*/
bool popup_and_get_string(char *title, char *b, char *output) {
/*@ newt ************************************************************ */
newtComponent myForm;
newtComponent b_1;
newtComponent b_2;
newtComponent b_res;
newtComponent text;
newtComponent type_here;
/*@ pointers ********************************************************* */
char *entry_value = NULL;
/*@ buffers ********************************************************** */
char *blurb = NULL;
size_t n = 0;
bool ret = TRUE;
assert_string_is_neither_NULL_nor_zerolength(title);
assert(b != NULL);
if (g_text_mode) {
printf
("---promptstring---1--- %s\r\n---promptstring---2--- %s\r\n---promptstring---Q---\r\n--> ",
title, b);
paranoid_free(output);
(void) getline(&output, &n, stdin);
if (output[strlen(output) - 1] == '\n')
output[strlen(output) - 1] = '\0';
return (ret);
}
asprintf(&blurb, b);
text = newtTextboxReflowed(2, 1, blurb, 48, 5, 5, 0);
type_here =
newtEntry(2, newtTextboxGetNumLines(text) + 2,
output, 50,
&entry_value, NEWT_FLAG_RETURNEXIT
);
b_1 = newtButton(6, newtTextboxGetNumLines(text) + 4, _(" OK "));
b_2 = newtButton(18, newtTextboxGetNumLines(text) + 4, _("Cancel"));
newtCenteredWindow(54, newtTextboxGetNumLines(text) + 9, title);
myForm = newtForm(NULL, NULL, 0);
newtFormAddComponents(myForm, text, type_here, b_1, b_2, NULL);
/* BERLIOS: center_string is now broken replace it ! */
//center_string(blurb, 80);
newtPushHelpLine(blurb);
paranoid_free(blurb);
b_res = newtRunForm(myForm);
newtPopHelpLine();
if (b_res == b_2) {
ret = FALSE;
} else {
// Copy entry_value before destroying the form
// clearing potentially output before
paranoid_alloc(output,entry_value);
}
newtFormDestroy(myForm);
newtPopWindow();
return(ret);
}
/**
* Pop up a dialog box with user-defined buttons.
* @param p The text to put in the dialog box.
* @param button1 The label on the first button.
* @param button2 The label on the second button, or "" if you only want one button.
* @return TRUE if @p button1 was pushed, FALSE otherwise.
*/
bool popup_with_buttons(char *p, char *button1, char *button2) {
/*@ buffers *********************************************************** */
char *prompt;
char *tmp = NULL;
size_t n = 0;
/*@ newt ************************************************************** */
newtComponent myForm;
newtComponent b_1;
newtComponent b_2;
newtComponent b_res;
newtComponent text;
assert_string_is_neither_NULL_nor_zerolength(p);
assert(button1 != NULL);
assert(button2 != NULL);
if (g_text_mode) {
if (strlen(button2) == 0) {
printf("%s (%s) --> ", p, button1);
} else {
printf("%s (%s or %s) --> ", p, button1, button2);
}
for (asprintf(&tmp, " ");
strcmp(tmp, button1) && (strlen(button2) == 0
|| strcmp(tmp, button2));) {
printf("--> ");
paranoid_free(tmp);
(void) getline(&tmp, &n, stdin);
}
if (!strcmp(tmp, button1)) {
paranoid_free(tmp);
return (TRUE);
} else {
paranoid_free(tmp);
return (FALSE);
}
}
asprintf(&prompt, p);
text = newtTextboxReflowed(1, 1, prompt, 40, 5, 5, 0);
b_1 =
newtButton(20 -
((button2[0] !=
'\0') ? strlen(button1) +
2 : strlen(button1) / 2),
newtTextboxGetNumLines(text) + 3, button1);
if (button2[0] != '\0') {
b_2 =
newtButton(24, newtTextboxGetNumLines(text) + 3, button2);
} else {
b_2 = NULL;
}
// newtOpenWindow (25, 5, 46, newtTextboxGetNumLines (text) + 7, "Alert");
newtCenteredWindow(46, newtTextboxGetNumLines(text) + 7, _("Alert"));
myForm = newtForm(NULL, NULL, 0);
newtFormAddComponents(myForm, text, b_1, b_2, NULL);
/* BERLIOS: center_string is now broken replace it ! */
//center_string(prompt, 80);
newtPushHelpLine(prompt);
paranoid_free(prompt);
b_res = newtRunForm(myForm);
newtPopHelpLine();
newtFormDestroy(myForm);
newtPopWindow();
if (b_res == b_1) {
return (TRUE);
} else {
return (FALSE);
}
}
/* Small window to change IP and Netmask of some colour */
void changeaddress(char *colour, int *changed_flag)
{
newtComponent networkform;
newtComponent text;
newtComponent ok, cancel;
struct newtExitStruct exitstruct;
char keyvalue[STRING_SIZE];
char addresskey[STRING_SIZE];
char netmaskkey[STRING_SIZE];
char netaddresskey[STRING_SIZE];
newtComponent addresslabel;
newtComponent netmasklabel;
newtComponent addressentry;
newtComponent netmaskentry;
const char *addressresult;
const char *netmaskresult;
char message[STRING_SIZE_LARGE];
int error;
int numLines;
char *tmpstring;
/* Build some key strings. */
sprintf(addresskey, "%s_1_ADDRESS", colour);
sprintf(netmaskkey, "%s_1_NETMASK", colour);
sprintf(netaddresskey, "%s_1_NETADDRESS", colour);
/* workaround gcc warning, there is really 1 %s there */
tmpstring=strdup(gettext("TR_ENTER_THE_IP_ADDRESS_INFORMATION"));
snprintf(message, STRING_SIZE, tmpstring, colour);
free(tmpstring);
text = newtTextboxReflowed(1, 1, message, 68, 0, 0, 0);
numLines = newtTextboxGetNumLines(text);
/* workaround gcc warning, there is really 1 %s there */
tmpstring=strdup(gettext("TR_INTERFACE"));
snprintf(message, STRING_SIZE, tmpstring, colour);
free(tmpstring);
newtCenteredWindow(72, 10 + numLines, message);
networkform = newtForm(NULL, NULL, 0);
newtFormAddComponent(networkform, text);
/* Address */
addresslabel = newtTextbox(2, 2 + numLines, 18, 1, 0);
newtTextboxSetText(addresslabel, gettext("TR_IP_ADDRESS_PROMPT"));
if (!strcmp(colour, "GREEN")) {
/* green only for now */
strcpy(keyvalue, DEFAULT_IP);
}
else {
strcpy(keyvalue, "");
}
find_kv_default(eth_kv, addresskey, keyvalue);
addressentry = newtEntry(20, 2 + numLines, keyvalue, 20, &addressresult, 0);
newtEntrySetFilter(addressentry, filterip, NULL);
newtFormAddComponent(networkform, addresslabel);
newtFormAddComponent(networkform, addressentry);
/* Netmask */
netmasklabel = newtTextbox(2, 3 + numLines, 18, 1, 0);
newtTextboxSetText(netmasklabel, gettext("TR_NETMASK_PROMPT"));
strcpy(keyvalue, DEFAULT_NETMASK);
find_kv_default(eth_kv, netmaskkey, keyvalue);
netmaskentry = newtEntry(20, 3 + numLines, keyvalue, 20, &netmaskresult, 0);
newtEntrySetFilter(netmaskentry, filterip, NULL);
newtFormAddComponent(networkform, netmasklabel);
newtFormAddComponent(networkform, netmaskentry);
ok = newtButton(6, 5 + numLines, gettext("TR_OK"));
/* In case of installer we need a valid address, no turning back */
if (flag_is_state == setupchroot) {
newtFormAddComponent(networkform, ok);
}
else {
cancel = newtButton(26, 5 + numLines, gettext("TR_GO_BACK"));
newtFormAddComponents(networkform, ok, cancel, NULL);
}
newtRefresh();
newtDrawForm(networkform);
do {
error = 0;
newtFormRun(networkform, &exitstruct);
if (exitstruct.u.co == ok) {
strcpy(message, gettext("TR_INVALID_FIELDS"));
if (VALID_IP(addressresult) == FALSE) {
strcat(message, gettext("TR_IP_ADDRESS_CR"));
error = 1;
newtFormSetCurrent(networkform, addressentry);
}
if (VALID_IP(netmaskresult) == FALSE) {
strcat(message, gettext("TR_NETWORK_MASK_CR"));
error = 1;
newtFormSetCurrent(networkform, netmaskentry);
}
// TODO: additional network mask validation
if (error) {
errorbox(message);
}
else {
/* all is well, calc netaddress and store everything */
unsigned long int intaddress;
unsigned long int intnetaddress;
unsigned long int intnetmask;
struct in_addr i_addr;
char *netaddress;
update_kv(ð_kv, addresskey, (char *) addressresult);
update_kv(ð_kv, netmaskkey, (char *) netmaskresult);
/* calculate netaddress */
intaddress = inet_addr(addressresult);
intnetmask = inet_addr(netmaskresult);
intnetaddress = intaddress & intnetmask;
i_addr.s_addr = intnetaddress;
netaddress = inet_ntoa(i_addr);
update_kv(ð_kv, netaddresskey, (char *) netaddress);
changed_config = 1;
*changed_flag = 1;
}
}
}
while (error);
newtFormDestroy(networkform);
newtPopWindow();
}