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Merge branch 'obsd-master' into master

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This commit is contained in:
Thomas Adam
2021-10-11 16:01:13 +01:00
parent af82106fae b8581ec80e
commit aff2a473ec
6 changed files with 196 additions and 73 deletions
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48
server-client.c
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@@ -144,6 +144,54 @@ server_client_clear_overlay(struct client *c)
server_redraw_client(c);
}
/*
* Given overlay position and dimensions, return parts of the input range which
* are visible.
*/
void
server_client_overlay_range(u_int x, u_int y, u_int sx, u_int sy, u_int px,
u_int py, u_int nx, struct overlay_ranges *r)
{
u_int ox, onx;
/* Return up to 2 ranges. */
r->px[2] = 0;
r->nx[2] = 0;
/* Trivial case of no overlap in the y direction. */
if (py < y || py > y + sy - 1) {
r->px[0] = px;
r->nx[0] = nx;
r->px[1] = 0;
r->nx[1] = 0;
return;
}
/* Visible bit to the left of the popup. */
if (px < x) {
r->px[0] = px;
r->nx[0] = x - px;
if (r->nx[0] > nx)
r->nx[0] = nx;
} else {
r->px[0] = 0;
r->nx[0] = 0;
}
/* Visible bit to the right of the popup. */
ox = x + sx;
if (px > ox)
ox = px;
onx = px + nx;
if (onx > ox) {
r->px[1] = ox;
r->nx[1] = onx - ox;
} else {
r->px[1] = 0;
r->nx[1] = 0;
}
}
/* Check if this client is inside this server. */
int
server_client_check_nested(struct client *c)