static void _override(PANEL *pan, int show)
{
int y;
PANEL *pan2;
PANELOBS *tobs = pan->obscure; /* "this" one */
if (show == 1)
Touchpan(pan);
else if (!show)
{
Touchpan(pan);
Touchpan(&_stdscr_pseudo_panel);
}
else if (show == -1)
while (tobs && (tobs->pan != pan))
tobs = tobs->above;
while (tobs)
{
if ((pan2 = tobs->pan) != pan)
for (y = pan->wstarty; y < pan->wendy; y++)
if ((y >= pan2->wstarty) && (y < pan2->wendy) &&
((is_linetouched(pan->win, y - pan->wstarty)) ||
(is_linetouched(stdscr, y))))
Touchline(pan2, y - pan2->wstarty, 1);
tobs = tobs->above;
}
}
/*
* is_wintouched --
* Check if the window has been touched.
*/
bool
is_wintouched(WINDOW *win)
{
int y, maxy;
maxy = win->maxy;
for (y = 0; y < maxy; y++) {
if (is_linetouched(win, y) == TRUE)
return TRUE;
}
return FALSE;
}
/*
* std_touchup
* Touch lines in obscuring panals as necessary. This routine is
* almost exactly like touchup, except that the "panel" is stdscr,
* and the obscured list is the list of panels.
*/
static void
std_touchup(void)
{
int screen_y;
/*
* for each line in stdscr which has been touched,
* touch lines in panals above it.
*/
for (screen_y = LINES - 1; screen_y >= 0; screen_y--) {
if (is_linetouched(stdscr, screen_y) == TRUE)
std_touch_top(screen_y, _Top_panel, 0, COLS - 1);
}
}
/*+-------------------------------------------------------------------------
__override(pan,show)
--------------------------------------------------------------------------*/
void
_nc_override(const PANEL *pan, int show)
{
int y;
PANEL *pan2;
PANELCONS *tobs = pan->obscure; /* "this" one */
dBug(("_nc_override %s,%d", USER_PTR(pan->user),show));
switch (show)
{
case P_TOUCH:
Touchpan(pan);
/* The following while loop will now mark all panel window lines
* obscured by use or obscuring us as touched, so they will be
* updated.
*/
break;
case P_UPDATE:
while(tobs && (tobs->pan != pan))
tobs = tobs->above;
/* The next loop will now only go through the panels obscuring pan;
* it updates all the lines in the obscuring panels in sync. with
* the lines touched in pan itself. This is called in update_panels()
* in a loop from the bottom_panel to the top_panel, resulting in
* the desired update effect.
*/
break;
default:
return;
}
while(tobs)
{
if((pan2 = tobs->pan) != pan) {
dBug(("test obs pan=%s pan2=%s", USER_PTR(pan->user), USER_PTR(pan2->user)));
for(y = pan->wstarty; y < pan->wendy; y++) {
if( (y >= pan2->wstarty) && (y < pan2->wendy) &&
((is_linetouched(pan->win,y - pan->wstarty) == TRUE)) )
Touchline(pan2,y - pan2->wstarty,1);
}
}
tobs = tobs->above;
}
}
/* touchup - Touch lines in obscuring panals as necessary */
static void
touchup(PANEL *panel)
{
int screen_y, i;
/*
* for each line in the window which has been touched,
* touch lines in panals above it.
*/
screen_y = panel->wendy;
for (i = panel->wendy - panel->wstarty; i >= 0; screen_y--, i--) {
if (is_linetouched(panel -> win, i) == TRUE)
touch_top(panel, screen_y, panel->obscured->next,
panel->wstartx, panel->wendx);
}
}
//------------------------------------------------------------------------------
static void _override( PANEL* pan, int show )
{
__QCS_FCONTEXT( "_override" );
int y;
PANEL* pan2;
PANELOBS* tobs = pan->obscure; // "this" one
if( show == 1 )
{
Touchpan( pan );
}
else if( !show )
{
Touchpan( pan );
Touchpan( &_stdscr_pseudo_panel );
}
else if ( show == -1 )
{
while( tobs && ( tobs->pan != pan ) )
{
tobs = tobs->above;
}
}
while( tobs )
{
if( ( pan2 = tobs->pan ) != pan )
{
for( y = pan->wstarty; y < pan->wendy; y++ )
{
if( ( y >= pan2->wstarty ) && ( y < pan2->wendy ) && ( ( is_linetouched( pan->win, y - pan->wstarty ) ) || ( is_linetouched( stdscr, y ) ) ) )
{
Touchline( pan2, y - pan2->wstarty, 1 );
}
}
}
tobs = tobs->above;
}
}
EIF_INTEGER c_ecurses_is_linetouched (EIF_POINTER w, EIF_INTEGER line)
{
return is_linetouched ( ((WINDOW *) w) , (int) line) ;
};