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Merge with visible_ranges banch. Convert visible_ranges to new style.

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This commit is contained in:
Michael Grant
2026-01-28 15:26:00 +00:00
parent dd5d0f4f0c d1a6ce8e7f
commit 1ec9ca497b
11 changed files with 758 additions and 475 deletions
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61
server-client.c
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@@ -161,38 +161,58 @@ server_client_clear_overlay(struct client *c)
server_redraw_client(c);
}
/* Are these ranges empty? That is, nothing is visible. */
int
server_client_ranges_is_empty(struct visible_ranges *r)
{
u_int i;
for (i = 0; i < r->used; i++) {
if (r->ranges[i].nx != 0)
return (0);
}
return (1);
}
/* Ensure we have space for at least n ranges. */
void
server_client_ensure_ranges(struct visible_ranges *r, u_int n)
{
if (r->size >= n)
return;
r->ranges = xrecallocarray(r->ranges, r->size, n, sizeof *r->ranges);
r->size = n;
}
/*
* 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 py, u_int nx, struct visible_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;
server_client_ensure_ranges(r, 1);
r->ranges[0].px = px;
r->ranges[0].nx = nx;
r->used = 1;
return;
}
server_client_ensure_ranges(r, 2);
/* 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;
r->ranges[0].px = px;
r->ranges[0].nx = x - px;
if (r->ranges[0].nx > nx)
r->ranges[0].nx = nx;
} else {
r->px[0] = 0;
r->nx[0] = 0;
r->ranges[0].px = 0;
r->ranges[0].nx = 0;
}
/* Visible bit to the right of the popup. */
@@ -201,12 +221,13 @@ server_client_overlay_range(u_int x, u_int y, u_int sx, u_int sy, u_int px,
ox = px;
onx = px + nx;
if (onx > ox) {
r->px[1] = ox;
r->nx[1] = onx - ox;
r->ranges[1].px = ox;
r->ranges[1].nx = onx - ox;
} else {
r->px[1] = 0;
r->nx[1] = 0;
r->ranges[1].px = 0;
r->ranges[1].nx = 0;
}
r->used = 2;
}
/* Check if this client is inside this server. */
@@ -3023,7 +3044,7 @@ server_client_reset_state(struct client *c)
cy += status_line_size(c);
}
if (!screen_redraw_is_visible(
screen_redraw_get_visible_ranges(wp, cx, cy, 1), cx))
screen_redraw_get_visible_ranges(wp, cx, cy, 1, NULL), cx))
cursor = 0;
if (!cursor)