void end_disp()
{
nocrmode();
echo();
nl();
refresh();
endwin();
}
void sighandler(int signum)
{
signal(SIGINT, SIG_IGN);
nocrmode();
echo();
mvcur(0, COLS-1, LINES-2, 0);
endwin();
exit(0);
}
/*===============================
* interact_worker -- Interact with user
* This is just for browse screens (witness argument "screen")
*=============================*/
static INT
interact_worker (UIWINDOW uiwin, STRING str, INT screen)
{
char buffer[4]; /* 3 char cmds max */
INT offset=0;
INT cmdnum;
INT c, i, n = str ? strlen(str) : 0;
/* Menu Loop */
while (TRUE)
{
INT time_start=time(NULL);
crmode();
keypad(uiw_win(uiwin),1);
c = wgetch(uiw_win(uiwin));
ui_time_elapsed += time(NULL) - time_start;
if (c == EOF) c = 'q';
nocrmode();
/* after they chose off the menu, we wipe any
status message still lingering from before they chose */
clear_status_display();
/*
return hardware and control keys
in case caller handles them
*/
if (c<0x20) {
return translate_control_key(c);
}
if (has_key(c)) {
return translate_hdware_key(c);
}
if (str) { /* traditional: list of choice letters */
for (i = 0; i < n; i++) {
if (c == (uchar)str[i]) return c;
}
} else { /* new menus (in menuitem.c) */
if (offset < (INT)sizeof(buffer)-1) {
buffer[offset] = c;
buffer[offset+1] = 0;
offset++;
} else {
buffer[0] = c;
buffer[1] = 0;
offset = 1;
}
/* Get Menu Command */
cmdnum = menuset_check_cmd(get_screen_menuset(screen), buffer);
/* Act On Menu Command */
if (cmdnum != CMD_NONE && cmdnum != CMD_PARTIAL) {
return cmdnum;
}
if (cmdnum != CMD_PARTIAL) {
msg_error(_(qSmn_unkcmd));
offset = 0;
}
}
/* choice was no good, we loop & wait for another choice */
}
}
/*
* Function to do a complete selection screen
*/
int iSelect_Browser(int wYSize, int wXSize, int wYPos, int wXPos, int selectpos, int multiselect,
int sYSize, int sXSize, int sYPos, int sXPos, char *title, char *name,
int mYSize, int mXSize, int mYPos, int mXPos,
char **keystr, char *tagbegin, char *tagend)
{
WINDOW *wField;
WINDOW *sField;
WINDOW *mField;
WINDOW *hField;
int i;
int nFirstLine, nLastLine; /* first & last line in buffer */
int nAbsFirstLine, nAbsLastLine; /* first & last line of output buffer */
int nRelMarked; /* relative line inside output buffer of marked line */
int nRelFirstDraw, nRelLastDraw; /* relative first & last line inside output buffer */
int c;
int bEOI;
int bQuit = FALSE;
int y;
int x;
char msg[1024];
char ca[1024];
char ca3[1024];
char *cp;
char *cp2;
char *cp3;
char **cpp;
int ok;
int bAllowEmpty;
/*
* Browser field
*/
wField = newwin(wYSize, wXSize, wYPos, wXPos);
werase(wField);
crmode();
noecho();
keypad(wField, TRUE);
scrollok(wField, FALSE);
/*
* Status field
*/
sField = newwin(sYSize, sXSize, sYPos, sXPos);
werase(sField);
strcpy(msg, "");
/*
* Message field
*/
mField = newwin(mYSize, mXSize, mYPos, mXPos);
werase(mField);
/* dimension of file */
nFirstLine = 0;
nLastLine = nLines-1;
/* determine curses select position */
if (selectpos < -1)
selectpos = -1;
if (selectpos > nLastLine)
selectpos = nLastLine;
if (selectpos == -1) {
selectpos = 0;
/* search for first selectable line */
for (i = nFirstLine; i < nLastLine; i++) {
if (spaLines[i]->fSelectable) {
selectpos = i;
break;
}
}
}
/* calculate browser view borders */
if (nLastLine < (wYSize-1)) {
/* buffer has fewer lines then our browser window */
nAbsFirstLine = nFirstLine;
nAbsLastLine = nLastLine;
nRelFirstDraw = 0;
nRelLastDraw = nLastLine-nFirstLine;
nRelMarked = selectpos;
}
else {
/* browser window is smaller then file */
/* find top view position, so adjust the
cursor into the middle of the browser window */
y = selectpos - (int)((wYSize-1)/2);
if (y <= 0)
y = 0;
if (y+(wYSize-1) > nLastLine)
y = nLastLine-(wYSize-1);
nAbsFirstLine = y;
nAbsLastLine = y+(wYSize-1);
nRelFirstDraw = 0;
nRelLastDraw = (wYSize-1);
nRelMarked = selectpos-y;
}
ok = FALSE;
for (i = nFirstLine; i < nLastLine; i++) {
if (spaLines[i]->fSelectable) {
ok = TRUE;
break;
}
}
if (!ok)
strcpy(msg, "WARNING! No lines selectable.");
bEOI = FALSE;
while (bEOI == FALSE) {
iSelect_Draw(wField,
wYSize, wXSize, wYPos, wXPos,
nAbsFirstLine, nAbsLastLine,
nRelMarked,
nRelFirstDraw, nRelLastDraw,
nLines,
sField, title, name,
mField, msg,
tagbegin, tagend);
wrefresh(wField);
strcpy(msg, "");
c = wgetch(wField);
*keystr = key2asc(c);
c = do_custom_key(c);
if (c == KEY_LEFT)
c = 'q';
if (c == KEY_RIGHT)
c = '\n';
if (c >= KEY_MIN && c <= KEY_MAX) {
/*
* a curses special function key
*/
if (c == KEY_DOWN) {
if (nAbsFirstLine+nRelMarked < nAbsLastLine) {
nRelMarked++;
/* nRelFirstDraw=nRelMarked-1; !!OPTIMIZE!! */
/* nRelLastDraw=nRelMarked; !!OPTIMIZE!! */
}
else {
if (nAbsLastLine < nLastLine) {
wscrl(wField, 1);
nAbsFirstLine++;
nAbsLastLine++;
/* nRelFirstDraw=(wYSize-1); !!OPTIMIZE!! */
/* nRelLastDraw=(wYSize-1); !!OPTIMIZE!!*/
}
else {
strcpy(msg, "Already at End.");
}
}
}
else if (c == KEY_UP) {
if (nRelMarked > 0) {
nRelMarked--;
/* nRelLastDraw=nRelMarked; !!OPTIMIZE!! */
/* nRelFirstDraw=nRelMarked+1; !!OPTIMIZE!! */
}
else {
if (nAbsFirstLine > nFirstLine) {
wscrl(wField, -1);
nAbsFirstLine--;
nAbsLastLine--;
/* nRelFirstDraw=0 !!OPTIMIZE!! */
/* nRelLastDraw=0; !!OPTIMIZE!! */
}
else {
strcpy(msg, "Already at Begin.");
}
}
}
else if (c == KEY_NPAGE) {
if (nAbsFirstLine+nRelMarked == nLastLine) {
strcpy(msg, "Already at End.");
}
else {
for (i = 0; i < (wYSize-1); i++) {
if (nAbsFirstLine+nRelMarked < nAbsLastLine)
nRelMarked++;
else {
if (nAbsLastLine < nLastLine) {
wscrl(wField, 1);
nAbsFirstLine++;
nAbsLastLine++;
}
}
}
}
}
else if (c == KEY_PPAGE) {
if (nAbsFirstLine+nRelMarked == nFirstLine) {
strcpy(msg, "Already at Begin.");
}
else {
for (i = 0; i < (wYSize-1); i++) {
if (nRelMarked > 0)
nRelMarked--;
else {
if (nAbsFirstLine > nFirstLine) {
wscrl(wField, -1);
nAbsFirstLine--;
nAbsLastLine--;
}
}
}
}
}
else {
strcpy(msg, "Invalid special key. Press 'h' for Help Page!");
}
}
else {
c = c & 0xff; /* strip down to 8bit */
if (c < 32 || c > 126) {
/*
* a control code
*/
if (c == '\n' || c == '\r') { /* RETURN */
if (spaLines[nAbsFirstLine+nRelMarked]->fSelectable) {
spaLines[nAbsFirstLine+nRelMarked]->fSelected = TRUE;
bEOI = TRUE;
}
else {
if (multiselect) {
for (i = 0; i < nLines; i++) {
if (spaLines[i]->fSelected) {
bEOI = TRUE;
break;
}
}
if (!bEOI)
strcpy(msg, "Line not selectable and still no others selected.");
}
else {
strcpy(msg, "Line not selectable.");
}
}
/* additionally ask for query strings */
if (bEOI == TRUE) {
cp = spaLines[nAbsFirstLine+nRelMarked]->cpResult;
cp2 = ca;
while (bEOI == TRUE && *cp != NUL) {
if (strnEQ(cp, "%[", 2)) {
cp += 2;
for (cp3 = cp; !strniEQ(cp3, "]s", 2); cp3++)
;
strncpy(ca3, cp, cp3-cp);
ca3[cp3-cp] = NUL;
cp = cp3+1;
if (*cp == 's')
bAllowEmpty = TRUE;
else
bAllowEmpty = FALSE;
cp++;
sprintf(msg, "%s: ", ca3);
iSelect_Draw(wField, wYSize, wXSize, wYPos, wXPos, nAbsFirstLine, nAbsLastLine, -1, nRelFirstDraw, nRelLastDraw, nLines, sField, title, name, mField, msg, tagbegin, tagend);
wrefresh(wField);
cp3 = iSelect_InputField(mYSize, mXSize-strlen(msg), mYPos, mXPos+strlen(msg), bAllowEmpty);
if (strEQ(cp3, "ESC")) {
bEOI = FALSE;
spaLines[nAbsFirstLine+nRelMarked]->fSelected = FALSE;
strcpy(msg, "Selection cancelled.");
continue;
}
strcpy(msg, "");
strcpy(cp2, cp3);
cp2 += strlen(cp3);
}
else {
*cp2++ = *cp++;
}
}
if (bEOI == TRUE) {
*cp2 = NUL;
if (strNE(spaLines[nAbsFirstLine+nRelMarked]->cpResult, ca))
spaLines[nAbsFirstLine+nRelMarked]->cpResult = strdup(ca);
}
}
}
}
if (c >= 32 && c <= 126) {
/*
* a printable character
*/
if (c == ' ') {
if (multiselect) {
if (spaLines[nAbsFirstLine+nRelMarked]->fSelectable) {
if (spaLines[nAbsFirstLine+nRelMarked]->fSelected == FALSE)
spaLines[nAbsFirstLine+nRelMarked]->fSelected = TRUE;
else
spaLines[nAbsFirstLine+nRelMarked]->fSelected = FALSE;
}
else {
strcpy(msg, "Line not selectable.");
}
}
else {
strcpy(msg, "No multi-line selection allowed.");
}
}
else if (c == 'q') {
bEOI = TRUE;
bQuit = TRUE;
}
else if (c == 'g') {
if (nAbsFirstLine+nRelMarked == nFirstLine) {
strcpy(msg, "Already at Begin.");
}
else {
if (nLastLine < (wYSize-1)) {
nAbsFirstLine = nFirstLine;
nAbsLastLine = nLastLine;
nRelFirstDraw = 0;
nRelLastDraw = nLastLine-nFirstLine;
nRelMarked = 0;
}
else {
nAbsFirstLine = nFirstLine;
nAbsLastLine = nFirstLine+(wYSize-1);
nRelFirstDraw = 0;
nRelLastDraw = (wYSize-1);
nRelMarked = 0;
}
}
}
else if (c == 'G') {
if (nAbsFirstLine+nRelMarked == nLastLine) {
strcpy(msg, "Already at End.");
}
else {
if (nLastLine < (wYSize-1)) {
nAbsFirstLine = nFirstLine;
nAbsLastLine = nLastLine;
nRelFirstDraw = 0;
nRelLastDraw = nLastLine-nFirstLine;
nRelMarked = nLastLine-nFirstLine;
}
else {
nAbsFirstLine = nLastLine-(wYSize-1);
nAbsLastLine = nLastLine;
nRelFirstDraw = 0;
nRelLastDraw = (wYSize-1);
nRelMarked = (wYSize-1);
}
}
}
else if (c == 'h' || c == 'v') {
if (c == 'h')
strcpy(msg, "Help Page: Press 'q' to exit");
else
strcpy(msg, "Version Page: Press 'q' to exit");
iSelect_Draw(wField, wYSize, wXSize, wYPos, wXPos, nAbsFirstLine, nAbsLastLine, nRelMarked, nRelFirstDraw, nRelLastDraw, nLines, sField, title, name, mField, msg, tagbegin, tagend);
wrefresh(wField);
hField = newwin(wYSize, wXSize, wYPos, wXPos);
werase(hField);
if (c == 'h')
cpp = iSelect_Help;
else
cpp = iSelect_README;
for (y = 0; y < wYSize && cpp[y] != NULL; y++) {
sprintf(ca, cpp[y]);
cp = ca;
x = 0;
while (1) {
if ((cp2 = strstr(cp, "<b>")) != NULL) {
*cp2 = NUL;
wmove(hField, y, x); waddstr(hField, cp); x += strlen(cp);
wattrset(hField, A_NORMAL|A_BOLD);
cp = cp2+3;
cp2 = strstr(cp, "</b>");
*cp2 = NUL;
wmove(hField, y, x); waddstr(hField, cp); x += strlen(cp);
wattrset(hField, A_NORMAL);
cp = cp2+4;
}
else {
wmove(hField, y, x); waddstr(hField, cp);
break;
}
}
}
wrefresh(hField);
while (1) {
c = wgetch(wField);
c = c & 0xff; /* strip down to 8bit */
if (c == 'q')
break;
}
delwin(hField);
nRelFirstDraw = 0;
nRelLastDraw = nAbsLastLine-nAbsFirstLine;
strcpy(msg, "");
iSelect_Draw(wField, wYSize, wXSize, wYPos, wXPos, nAbsFirstLine, nAbsLastLine, nRelMarked, nRelFirstDraw, nRelLastDraw, nLines, sField, title, name, mField, msg, tagbegin, tagend);
#ifndef USE_SLCURSES
redrawwin(wField);
#endif
wrefresh(wField);
}
else {
strcpy(msg, "Invalid key. Press 'h' for Help Page!");
}
}
}
}
fflush(stdin);
echo();
#ifndef USE_SLCURSES
nocrmode();
#endif
delwin(wField);
if (bQuit)
return(-1);
else
return(nAbsFirstLine+nRelMarked);
}