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Use the window list so that redefinition of a colour pair can be flagged on 

all affected windows.
This commit is contained in:
jdc 2000-04-14 17:37:15 +00:00
parent d4b4d9ed49
commit 17a7ca57a2
1 changed files with 68 additions and 10 deletions
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78
lib/libcurses/color.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: color.c,v 1.1 2000/04/12 21:43:09 jdc Exp $ */
/* $NetBSD: color.c,v 1.2 2000/04/14 17:37:15 jdc Exp $ */
/*
* Copyright (c) 2000 The NetBSD Foundation, Inc.
@ -73,6 +73,8 @@ attr_t __nca;
#define COLOR_TEK 3 /* Tektronix-style colour manipulation */
int __color_type = COLOR_NONE;
static void
__change_pair __P((short));
/*
* has_colors --
* Check if terminal has colours.
@ -260,15 +262,7 @@ init_pair(pair, fore, back)
/* XXX: need to initialise HP style (iP) */
if (changed) {
int y, x;
/* Reset colour attribute on curscr */
for (y = 0; y < curscr->maxy; y++)
for (x = 0; x < curscr->maxx; x++)
if ((curscr->lines[y]->line[x].attr &
__COLOR) == COLOR_PAIR(pair))
curscr->lines[y]->line[x].attr &=
~__COLOR;
__change_pair (pair);
}
return(OK);
}
@ -375,3 +369,67 @@ __restore_colors()
break;
}
}
/*
* __change_pair --
* Mark dirty all positions using pair.
*/
void
__change_pair(pair)
short pair;
{
struct __winlist *wlp;
WINDOW *win;
int y, x;
for (wlp = __winlistp; wlp != NULL; wlp = wlp->nextp) {
#ifdef DEBUG
__CTRACE("__change_pair: win = %0.2o\n", wlp->winp);
#endif
if (wlp->winp == curscr) {
/* Reset colour attribute on curscr */
#ifdef DEBUG
__CTRACE("__change_pair: win == curscr\n");
#endif
for (y = 0; y < curscr->maxy; y++)
for (x = 0; x < curscr->maxx; x++)
if ((curscr->lines[y]->line[x].attr &
__COLOR) == COLOR_PAIR(pair))
curscr->lines[y]->line[x].attr
&= ~__COLOR;
} else {
/* Mark dirty those positions with color pair "pair" */
win = wlp->winp;
for (y = 0; y < win->maxy; y++) {
for (x = 0; x < win->maxx; x++)
if ((win->lines[y]->line[x].attr &
__COLOR) == COLOR_PAIR(pair)) {
if (!(win->lines[y]->flags &
__ISDIRTY)) {
win->lines[y]->flags |=
__ISDIRTY;
*win->lines[y]->firstchp
= x;
*win->lines[y]->lastchp
= x;
} else {
if (*win->lines[y]->
firstchp > x)
*win->lines[y]->
firstchp =
x;
if (*win->lines[y]->
lastchp < x)
*win->lines[y]->
lastchp = x;
}
}
#ifdef DEBUG
if ((win->lines[y]->flags & __ISDIRTY)
__CTRACE("__change_pair: first = %d, last = %d\n", *win->lines[y]->firstchp, *win->lines[y]->lastchp);
#endif
}
}
}
}