/*
* Set the selection status of an entry in the list.
* Input: list - which list widget
* entry - which entry, 0 being the first
* status - 1 = selected, 0 = unselected
*/
void LUI_ListSetStatus( LUI_LIST *list, int entry, int status )
{
if (entry>=0 && entry<list->numstrings) {
list->select_flags[entry] = status;
if (entry>=list->topstring && entry<list->topstring+list->rows) {
draw_entry( list, entry );
}
}
}
/*
* Redraw whole list.
*/
static void draw_list( LUI_LIST *list )
{
int i;
for (i=0;i<list->rows;i++) {
draw_entry( list, list->topstring+i );
}
/* draw the frame */
LUI_DrawFrame( list->window, 0, 0, list->width, list->height, LUI_Border,1);
}
/*
* Set the selection status of all entries in the list.
* Input: list - which list widget
* status - 1 = selected, 0 = unselected
*/
void LUI_ListSetStatusAll( LUI_LIST *list, int status )
{
int i;
for (i=0;i<list->numstrings;i++) {
list->select_flags[i] = status;
if (i>=list->topstring && i<list->topstring+list->rows) {
draw_entry( list, i );
}
}
}
wireless_scan *show_menu() {
/* Init ncurses */
initscr(); raw(); noecho(); curs_set(0);
start_color(); use_default_colors();
init_pair(1,1,-1); init_pair(2,2,-1); init_pair(3,3,-1);
init_pair(4,4,-1); init_pair(5,5,-1); init_pair(6,6,-1);
init_pair(7,7,-1);
/* Select entry */
wireless_scan *ws, *ss;
int running = True;
int c,i,sel = 0;
int n = refresh_list();
while (running) {
move(0,0);
attrset(COLOR_PAIR(4)|A_REVERSE|A_BOLD);
printw(" * %-*s %% \n",IW_ESSID_MAX_SIZE+2,"Network");
for (ws = context.result, i=0; ws; ws = ws->next)
if ((mode & MODE_HIDDEN) || strlen(ws->b.essid)) {
if (i == sel) ss = ws;
draw_entry(ws,((i++)==sel));
}
attrset(COLOR_PAIR(4)|A_REVERSE|A_BOLD);
printw(" %-*s \n",IW_ESSID_MAX_SIZE+8," ");
refresh();
c = getchar();
if (c == 'q') running = False;
else if (c == 13) break;
else if (c == 'r') n = refresh_list();
else if (c == 'j' || c == 66) sel++;
else if (c == 'k' || c == 65) sel--;
if (sel >= n) sel = n;
else if (sel < 0) sel = 0;
}
endwin();
if (!running) { /* "q" selected */
iw_sockets_close(skfd);
exit(0);
}
for (i = 0, ws = context.result; i != sel; ws = ws->next)
if ((mode & MODE_HIDDEN) || strlen(ws->b.essid)) i++;
/* End ncurses session & return result */
return ws;
}
/*
* When an X event occurs in the list window, this function will be called.
* Input: list - which list widget
* event - the X event
*/
static int list_process( LUI_LIST *list, XEvent *event )
{
static int prev_entry = -1;
switch (event->type) {
case Expose:
draw_list( list );
break;
case ButtonPress:
{
/* main window */
int row, i;
row = (event->xbutton.y - LUI_Border) / FONT_HEIGHT;
i = list->topstring + row;
if (i<list->numstrings) {
/* toggle status */
list->select_flags[i] = !list->select_flags[i];
prev_entry = i;
draw_entry( list, i );
XSync( LUI_Display, 0 );
if (list->callback) {
(*list->callback)( list, i, list->select_flags[i] );
}
}
}
break;
case MotionNotify:
{
/* main window */
int row, i;
row = (event->xmotion.y - LUI_Border) / FONT_HEIGHT;
if (row>=0 && row<list->rows) {
i = list->topstring + row;
#ifdef JUNK
if (row>=list->rows && i<list->numstrings) {
/* scroll down */
list->topstring++;
draw_list(list);
LUI_ScrollBarSetPos( list->vsb,
100.0 * list->topstring / (list->numstrings-list->rows) );
}
else if (row<0 && i>0) {
/* scroll up */
list->topstring--;
draw_list(list);
LUI_ScrollBarSetPos( list->vsb,
100.0 * list->topstring / (list->numstrings-list->rows) );
}
#endif
if (i>=0 && i<list->numstrings && i!=prev_entry) {
int j;
if (i>prev_entry) {
for (j=prev_entry+1; j<=i; j++) {
/* toggle status */
list->select_flags[j] = !list->select_flags[j];
draw_entry( list, j );
if (list->callback) {
(*list->callback)( list, j, list->select_flags[j] );
}
}
}
else {
for (j=prev_entry-1;j>=i;j--) {
/* toggle status */
list->select_flags[j] = !list->select_flags[j];
draw_entry( list, j );
if (list->callback) {
(*list->callback)( list, j, list->select_flags[j] );
}
}
}
prev_entry = i;
}
}
}
break;
case ButtonRelease:
prev_entry = -1;
break;
case EnterNotify:
break;
case LeaveNotify:
break;
default:
printf("Error in list_process: unexpected event (%d)\n",
(int) event->type );
}
return 1;
}
