/*{{{ redraw -- redraw screen, restore contents of saved windows*/
int redraw()
{
register WINDOW *win;
#ifdef DEBUG
dprintf(b)(stderr,"\r\n\tREDRAW\r\n");
#endif
for(win=active;win != (WINDOW *) 0;win=W(next)) {
if (W(flags)&W_ACTIVE) {
save_win(win);
do_event(EVENT_REDRAW,win,E_MAIN);
}
}
erase_win(screen);
if (active) {
for(win=ACTIVE(prev);win != active;win=W(prev)) {
restore_win(win);
border(win,BLK_BDR,WH_BDR);
}
restore_win(active);
border(active,BLK_BDR,WH_BDR);
}
}
/*{{{ shape -- reshape a window to specified dimensions*/
int shape(int x, int y, int dx, int dy)
{
int sx, sy, w, h;
WINDOW *win;
if (dx > 0) {
sx = x;
w = dx;
} else {
sx = x + dx;
w = -dx;
}
if (dy > 0) {
sy = y;
h = dy;
} else {
sy = y + dy;
h = -dy;
}
if (sx < 0)
sx = 0;
if (sx + w >= BIT_WIDE(screen))
w = BIT_WIDE(screen) - sx;
if (sy + h >= BIT_HIGH(screen))
h = BIT_HIGH(screen) - sy;
if (w < 2 * ACTIVE(borderwid) + ACTIVE(font)->head.wide * MIN_X || h < 2 * ACTIVE(borderwid) + ACTIVE(font)->head.high * MIN_Y)
return (-1);
#ifdef MGR_ALIGN
alignwin(screen, &sx, &w, ACTIVE(borderwid));
#endif
/* remove current window position */
save_win(active);
erase_win(ACTIVE(border));
clip_bad(active); /* invalidate clip lists */
/* redraw remaining windows */
repair(active);
/* adjust window state */
ACTIVE(x0) = sx;
ACTIVE(y0) = sy;
bit_destroy(ACTIVE(window));
bit_destroy(ACTIVE(border));
ACTIVE(border) = bit_create(screen, sx, sy, w, h);
ACTIVE(window) = bit_create(ACTIVE(border),
ACTIVE(borderwid),
ACTIVE(borderwid),
w - ACTIVE(borderwid) * 2,
h - ACTIVE(borderwid) * 2);
for (win = ACTIVE(next); win != (WINDOW *)0; win = W(next)) {
if (W(flags) & W_ACTIVE && intersect(active, win))
save_win(win);
}
CLEAR(ACTIVE(window), PUTOP(BIT_CLR, ACTIVE(style)));
border(active, BORDER_THIN);
bit_blit(ACTIVE(border), 0, 0,
BIT_WIDE(ACTIVE(save)) - ACTIVE(borderwid),
BIT_HIGH(ACTIVE(save)) - ACTIVE(borderwid),
BIT_SRC, ACTIVE(save), 0, 0);
/* make sure character cursor is in a good spot */
if (ACTIVE(x) > BIT_WIDE(ACTIVE(window))) {
ACTIVE(x) = 0;
ACTIVE(y) += ((int)(ACTIVE(font)->head.high));
}
if (ACTIVE(y) > BIT_HIGH(ACTIVE(window))) {
#ifdef WIERD
ACTIVE(y) = BIT_HIGH(ACTIVE(window));
scroll(ACTIVE(window), 0, BIT_HIGH(ACTIVE(window)),
((int)(ACTIVE(font)->head.high)), SWAPCOLOR(ACTIVE(style)));
bit_blit(ACTIVE(window), 0, BIT_HIGH(ACTIVE(window)) - ((int)(ACTIVE(font)->head.high)),
BIT_WIDE(ACTIVE(save)), ((int)(ACTIVE(font)->head.high)),
BIT_SRC, ACTIVE(save),
ACTIVE(borderwid), BIT_HIGH(ACTIVE(save)) - ((int)(ACTIVE(font)->head.high)) - ACTIVE(borderwid));
#else
ACTIVE(y) = BIT_HIGH(ACTIVE(window)) - ((int)(ACTIVE(font)->head.high));
#endif
}
bit_destroy(ACTIVE(save));
ACTIVE(save) = (BITMAP *)0;
/* invalidate clip lists */
clip_bad(active);
un_covered();
set_size(active);
return (0);
}