From d3e8dd3623c07b2ef98b0b894cecf45896ab5023 Mon Sep 17 00:00:00 2001 From: Nicholas Marriott Date: Fri, 22 May 2026 10:58:37 +0100 Subject: [PATCH] Use a flags bit for obscured rather than an int. --- screen-write.c | 148 +++++++++++++++++++++++-------------------------- tmux.h | 4 +- tty.c | 36 +++++------- 3 files changed, 84 insertions(+), 104 deletions(-) diff --git a/screen-write.c b/screen-write.c index dd178d94..61c460da 100644 --- a/screen-write.c +++ b/screen-write.c @@ -36,7 +36,6 @@ static int screen_write_overwrite(struct screen_write_ctx *, struct grid_cell *, u_int); static int screen_write_combine(struct screen_write_ctx *, const struct grid_cell *); -static int screen_write_pane_is_obscured(struct screen_write_ctx *); struct screen_write_citem { u_int x; @@ -176,10 +175,43 @@ screen_write_set_client_cb(struct tty_ctx *ttyctx, struct client *c) return (1); } +/* Return 1 if there is a floating window pane overlapping this pane. */ +static int +screen_write_pane_is_obscured(struct screen_write_ctx *ctx) +{ + struct window_pane *wp = ctx->wp; + + if (ctx->wp == NULL) + return (0); + + if (ctx->flags & SCREEN_WRITE_CHECKED_IF_OBSCURED) { + if (ctx->flags & SCREEN_WRITE_OBSCURED) + return (1); + return (0); + } + ctx->flags |= SCREEN_WRITE_CHECKED_IF_OBSCURED; + + while ((wp = TAILQ_PREV(wp, window_panes, zentry)) != NULL) { + if ((wp->flags & PANE_FLOATING) && + ((wp->yoff >= ctx->wp->yoff && + wp->yoff <= ctx->wp->yoff + (int)ctx->wp->sy) || + (wp->yoff + (int)wp->sy >= ctx->wp->yoff && + wp->yoff + wp->sy <= ctx->wp->yoff + ctx->wp->sy)) && + ((wp->xoff >= ctx->wp->xoff && + wp->xoff <= ctx->wp->xoff + (int)ctx->wp->sx) || + (wp->xoff + (int)wp->sx >= ctx->wp->xoff && + wp->xoff + wp->sx <= ctx->wp->xoff + ctx->wp->sx))) { + ctx->flags |= SCREEN_WRITE_OBSCURED; + return (1); + } + } + return (0); +} + /* Set up context for TTY command. */ static void screen_write_initctx(struct screen_write_ctx *ctx, struct tty_ctx *ttyctx, - int sync) + int is_sync, int check_obscured) { struct screen *s = ctx->s; @@ -194,6 +226,9 @@ screen_write_initctx(struct screen_write_ctx *ctx, struct tty_ctx *ttyctx, ttyctx->orlower = s->rlower; ttyctx->orupper = s->rupper; + if (check_obscured && screen_write_pane_is_obscured(ctx)) + ttyctx->flags |= TTY_CTX_PANE_OBSCURED; + memcpy(&ttyctx->defaults, &grid_default_cell, sizeof ttyctx->defaults); if (ctx->init_ctx_cb != NULL) { ctx->init_ctx_cb(ctx, ttyctx); @@ -225,7 +260,7 @@ screen_write_initctx(struct screen_write_ctx *ctx, struct tty_ctx *ttyctx, else { if (ctx->wp == NULL) ttyctx->flags |= TTY_CTX_OVERLAY_SYNC; - if (sync) + if (is_sync) ttyctx->flags |= TTY_CTX_SYNC; } tty_write(tty_cmd_syncstart, ttyctx); @@ -593,10 +628,9 @@ screen_write_fast_copy(struct screen_write_ctx *ctx, struct screen *src, if (yy >= gd->hsize + gd->sy) break; s->cx = cx; - screen_write_initctx(ctx, &ttyctx, 0); - if (wp != NULL) { + screen_write_initctx(ctx, &ttyctx, 0, 0); + if (wp != NULL) yoff = wp->yoff; - } r = screen_redraw_get_visible_ranges(wp, px, s->cy + yoff, nx, NULL); for (xx = px; xx < px + nx; xx++) { @@ -1104,7 +1138,7 @@ screen_write_alignmenttest(struct screen_write_ctx *ctx) s->rupper = 0; s->rlower = screen_size_y(s) - 1; - screen_write_initctx(ctx, &ttyctx, 1); + screen_write_initctx(ctx, &ttyctx, 1, 1); screen_write_collect_clear(ctx, 0, screen_size_y(s) - 1); tty_write(tty_cmd_alignmenttest, &ttyctx); @@ -1133,9 +1167,8 @@ screen_write_insertcharacter(struct screen_write_ctx *ctx, u_int nx, u_int bg) ctx->wp->flags |= PANE_REDRAW; #endif - screen_write_initctx(ctx, &ttyctx, 0); + screen_write_initctx(ctx, &ttyctx, 0, 1); ttyctx.bg = bg; - ttyctx.obscured = screen_write_pane_is_obscured(ctx); grid_view_insert_cells(s->grid, s->cx, s->cy, nx, bg); @@ -1167,9 +1200,8 @@ screen_write_deletecharacter(struct screen_write_ctx *ctx, u_int nx, u_int bg) ctx->wp->flags |= PANE_REDRAW; #endif - screen_write_initctx(ctx, &ttyctx, 0); + screen_write_initctx(ctx, &ttyctx, 0, 1); ttyctx.bg = bg; - ttyctx.obscured = screen_write_pane_is_obscured(ctx); grid_view_delete_cells(s->grid, s->cx, s->cy, nx, bg); @@ -1201,7 +1233,7 @@ screen_write_clearcharacter(struct screen_write_ctx *ctx, u_int nx, u_int bg) ctx->wp->flags |= PANE_REDRAW; #endif - screen_write_initctx(ctx, &ttyctx, 0); + screen_write_initctx(ctx, &ttyctx, 0, 0); ttyctx.bg = bg; grid_view_clear(s->grid, s->cx, s->cy, nx, 1, bg); @@ -1237,9 +1269,8 @@ screen_write_insertline(struct screen_write_ctx *ctx, u_int ny, u_int bg) if (ny == 0) return; - screen_write_initctx(ctx, &ttyctx, 1); + screen_write_initctx(ctx, &ttyctx, 1, 1); ttyctx.bg = bg; - ttyctx.obscured = screen_write_pane_is_obscured(ctx); grid_view_insert_lines(gd, s->cy, ny, bg); @@ -1254,11 +1285,8 @@ screen_write_insertline(struct screen_write_ctx *ctx, u_int ny, u_int bg) if (ny == 0) return; - screen_write_initctx(ctx, &ttyctx, 1); + screen_write_initctx(ctx, &ttyctx, 1, 1); ttyctx.bg = bg; - ttyctx.obscured = screen_write_pane_is_obscured(ctx); - log_debug("%s: obscured=%d for pane %%%u", __func__, - ttyctx.obscured, ctx->wp != NULL ? ctx->wp->id : 0); if (s->cy < s->rupper || s->cy > s->rlower) grid_view_insert_lines(gd, s->cy, ny, bg); @@ -1294,9 +1322,8 @@ screen_write_deleteline(struct screen_write_ctx *ctx, u_int ny, u_int bg) if (ny == 0) return; - screen_write_initctx(ctx, &ttyctx, 1); + screen_write_initctx(ctx, &ttyctx, 1, 1); ttyctx.bg = bg; - ttyctx.obscured = screen_write_pane_is_obscured(ctx); grid_view_delete_lines(gd, s->cy, ny, bg); @@ -1311,11 +1338,8 @@ screen_write_deleteline(struct screen_write_ctx *ctx, u_int ny, u_int bg) if (ny == 0) return; - screen_write_initctx(ctx, &ttyctx, 1); + screen_write_initctx(ctx, &ttyctx, 1, 1); ttyctx.bg = bg; - ttyctx.obscured = screen_write_pane_is_obscured(ctx); - log_debug("%s: obscured=%d for pane %%%u", __func__, - ttyctx.obscured, ctx->wp != NULL ? ctx->wp->id : 0); if (s->cy < s->rupper || s->cy > s->rlower) grid_view_delete_lines(gd, s->cy, ny, bg); @@ -1474,7 +1498,7 @@ screen_write_reverseindex(struct screen_write_ctx *ctx, u_int bg) grid_view_scroll_region_down(s->grid, s->rupper, s->rlower, bg); screen_write_collect_flush(ctx, 0, __func__); - screen_write_initctx(ctx, &ttyctx, 1); + screen_write_initctx(ctx, &ttyctx, 1, 0); ttyctx.bg = bg; tty_write(tty_cmd_reverseindex, &ttyctx); @@ -1585,9 +1609,8 @@ screen_write_scrolldown(struct screen_write_ctx *ctx, u_int lines, u_int bg) struct tty_ctx ttyctx; u_int i; - screen_write_initctx(ctx, &ttyctx, 1); + screen_write_initctx(ctx, &ttyctx, 1, 1); ttyctx.bg = bg; - ttyctx.obscured = screen_write_pane_is_obscured(ctx); if (lines == 0) lines = 1; @@ -1631,7 +1654,7 @@ screen_write_clearendofscreen(struct screen_write_ctx *ctx, u_int bg) ctx->wp->flags |= PANE_REDRAW; #endif - screen_write_initctx(ctx, &ttyctx, 1); + screen_write_initctx(ctx, &ttyctx, 1, 1); ttyctx.bg = bg; /* Scroll into history if it is enabled and clearing entire screen. */ @@ -1650,7 +1673,7 @@ screen_write_clearendofscreen(struct screen_write_ctx *ctx, u_int bg) screen_write_collect_clear(ctx, s->cy + 1, sy - (s->cy + 1)); screen_write_collect_flush(ctx, 0, __func__); - if (!screen_write_pane_is_obscured(ctx)) { + if (~ttyctx.flags & TTY_CTX_PANE_OBSCURED) { tty_write(tty_cmd_clearendofscreen, &ttyctx); return; } @@ -1713,7 +1736,7 @@ screen_write_clearstartofscreen(struct screen_write_ctx *ctx, u_int bg) ctx->wp->flags |= PANE_REDRAW; #endif - screen_write_initctx(ctx, &ttyctx, 1); + screen_write_initctx(ctx, &ttyctx, 1, 1); ttyctx.bg = bg; if (s->cy > 0) @@ -1726,7 +1749,7 @@ screen_write_clearstartofscreen(struct screen_write_ctx *ctx, u_int bg) screen_write_collect_clear(ctx, 0, s->cy); screen_write_collect_flush(ctx, 0, __func__); - if (!screen_write_pane_is_obscured(ctx)) { + if (~ttyctx.flags & TTY_CTX_PANE_OBSCURED) { tty_write(tty_cmd_clearstartofscreen, &ttyctx); return; } @@ -1787,7 +1810,7 @@ screen_write_clearscreen(struct screen_write_ctx *ctx, u_int bg) ctx->wp->flags |= PANE_REDRAW; #endif - screen_write_initctx(ctx, &ttyctx, 1); + screen_write_initctx(ctx, &ttyctx, 1, 1); ttyctx.bg = bg; /* Scroll into history if it is enabled. */ @@ -1800,7 +1823,7 @@ screen_write_clearscreen(struct screen_write_ctx *ctx, u_int bg) screen_write_collect_clear(ctx, 0, sy); - if (!screen_write_pane_is_obscured(ctx)) { + if (~ttyctx.flags & TTY_CTX_PANE_OBSCURED) { tty_write(tty_cmd_clearscreen, &ttyctx); return; } @@ -1848,7 +1871,7 @@ screen_write_fullredraw(struct screen_write_ctx *ctx) screen_write_collect_flush(ctx, 0, __func__); - screen_write_initctx(ctx, &ttyctx, 1); + screen_write_initctx(ctx, &ttyctx, 1, 0); if (ttyctx.redraw_cb != NULL) ttyctx.redraw_cb(&ttyctx); } @@ -1985,39 +2008,6 @@ screen_write_collect_scroll(struct screen_write_ctx *ctx, u_int bg) TAILQ_INSERT_TAIL(&ctx->s->write_list[s->rlower].items, ci, entry); } -/* Return 1 if there is a floating window pane overlapping this pane. */ -static int -screen_write_pane_is_obscured(struct screen_write_ctx *ctx) -{ - struct window_pane *wp = ctx->wp; - - if (ctx->wp == NULL) - return (0); - - if (ctx->flags & SCREEN_WRITE_CHECKED_IF_OBSCURED) { - if (ctx->flags & SCREEN_WRITE_OBSCURED) - return (1); - return (0); - } - ctx->flags |= SCREEN_WRITE_CHECKED_IF_OBSCURED; - - while ((wp = TAILQ_PREV(wp, window_panes, zentry)) != NULL) { - if ((wp->flags & PANE_FLOATING) && - ((wp->yoff >= ctx->wp->yoff && - wp->yoff <= ctx->wp->yoff + (int)ctx->wp->sy) || - (wp->yoff + (int)wp->sy >= ctx->wp->yoff && - wp->yoff + wp->sy <= ctx->wp->yoff + ctx->wp->sy)) && - ((wp->xoff >= ctx->wp->xoff && - wp->xoff <= ctx->wp->xoff + (int)ctx->wp->sx) || - (wp->xoff + (int)wp->sx >= ctx->wp->xoff && - wp->xoff + wp->sx <= ctx->wp->xoff + ctx->wp->sx))) { - ctx->flags |= SCREEN_WRITE_OBSCURED; - return (1); - } - } - return (0); -} - /* Flush collected lines. */ static void screen_write_collect_flush(struct screen_write_ctx *ctx, int scroll_only, @@ -2053,14 +2043,11 @@ screen_write_collect_flush(struct screen_write_ctx *ctx, int scroll_only, if (ctx->scrolled > s->rlower - s->rupper + 1) ctx->scrolled = s->rlower - s->rupper + 1; - screen_write_initctx(ctx, &ttyctx, 1); + screen_write_initctx(ctx, &ttyctx, 1, 1); if (wp != NULL && wp->yoff + wp->sy > wp->window->sy) ttyctx.orlower -= (wp->yoff + wp->sy - wp->window->sy); ttyctx.num = ctx->scrolled; ttyctx.bg = ctx->bg; - ttyctx.obscured = screen_write_pane_is_obscured(ctx); - log_debug("%s: obscured=%d for pane %%%u", __func__, - ttyctx.obscured, wp != NULL ? wp->id : 0); tty_write(tty_cmd_scrollup, &ttyctx); if (wp != NULL) log_debug("%s: after scrollup, PANE_REDRAW=%d for %%%u", @@ -2147,15 +2134,16 @@ screen_write_collect_flush(struct screen_write_ctx *ctx, int scroll_only, continue; screen_write_set_cursor(ctx, wr_start, y); if (ci->type == CLEAR) { - screen_write_initctx(ctx, &ttyctx, 1); + screen_write_initctx(ctx, &ttyctx, 1, 0); ttyctx.bg = ci->bg; ttyctx.num = wr_length; tty_write(tty_cmd_clearcharacter, &ttyctx); } else { - screen_write_initctx(ctx, &ttyctx, 0); + screen_write_initctx(ctx, &ttyctx, 0, 0); ttyctx.cell = &ci->gc; - ttyctx.wrapped = ci->wrapped; + if (ci->wrapped) + ttyctx.flags |= TTY_CTX_WRAPPED; ttyctx.ptr = cl->data + wr_start; ttyctx.num = wr_length; tty_write(tty_cmd_cells, &ttyctx); @@ -2382,7 +2370,7 @@ screen_write_cell(struct screen_write_ctx *ctx, const struct grid_cell *gc) /* Sanity check cursor position. */ if (s->cx > sx - width || s->cy > sy - 1) return; - screen_write_initctx(ctx, &ttyctx, 0); + screen_write_initctx(ctx, &ttyctx, 0, 0); /* Handle overwriting of UTF-8 characters. */ gl = grid_get_line(s->grid, s->grid->hsize + s->cy); @@ -2622,7 +2610,7 @@ screen_write_combine(struct screen_write_ctx *ctx, const struct grid_cell *gc) * and what it is going to do now. */ screen_write_set_cursor(ctx, cx - n, cy); - screen_write_initctx(ctx, &ttyctx, 0); + screen_write_initctx(ctx, &ttyctx, 0, 0); ttyctx.cell = &last; if (force_wide) ttyctx.flags |= TTY_CTX_CELL_INVALIDATE; @@ -2711,7 +2699,7 @@ screen_write_setselection(struct screen_write_ctx *ctx, const char *clip, { struct tty_ctx ttyctx; - screen_write_initctx(ctx, &ttyctx, 0); + screen_write_initctx(ctx, &ttyctx, 0, 0); ttyctx.ptr = str; ttyctx.ptr2 = (void *)clip; ttyctx.num = len; @@ -2726,7 +2714,7 @@ screen_write_rawstring(struct screen_write_ctx *ctx, u_char *str, u_int len, { struct tty_ctx ttyctx; - screen_write_initctx(ctx, &ttyctx, 0); + screen_write_initctx(ctx, &ttyctx, 0, 0); if (allow_invisible_panes) ttyctx.flags |= TTY_CTX_INVISIBLE_PANES; ttyctx.ptr = str; @@ -2814,7 +2802,7 @@ screen_write_alternateon(struct screen_write_ctx *ctx, struct grid_cell *gc, server_redraw_window_borders(wp->window); } - screen_write_initctx(ctx, &ttyctx, 1); + screen_write_initctx(ctx, &ttyctx, 1, 0); if (ttyctx.redraw_cb != NULL) ttyctx.redraw_cb(&ttyctx); } @@ -2838,7 +2826,7 @@ screen_write_alternateoff(struct screen_write_ctx *ctx, struct grid_cell *gc, server_redraw_window_borders(wp->window); } - screen_write_initctx(ctx, &ttyctx, 1); + screen_write_initctx(ctx, &ttyctx, 1, 0); if (ttyctx.redraw_cb != NULL) ttyctx.redraw_cb(&ttyctx); } diff --git a/tmux.h b/tmux.h index c7bc244a..ac7894ad 100644 --- a/tmux.h +++ b/tmux.h @@ -1751,6 +1751,7 @@ struct tty_ctx { #define TTY_CTX_OVERLAY_SYNC 0x10 #define TTY_CTX_CELL_DRAW_LINE 0x20 #define TTY_CTX_CELL_INVALIDATE 0x40 +#define TTY_CTX_PANE_OBSCURED 0x80 u_int num; void *ptr; @@ -1787,9 +1788,6 @@ struct tty_ctx { u_int woy; u_int wsx; u_int wsy; - - /* tty partly obscured, it will need to be surgically scrolled. */ - u_int obscured; }; /* Saved message entry. */ diff --git a/tty.c b/tty.c index 946aad5c..121e3b85 100644 --- a/tty.c +++ b/tty.c @@ -1099,7 +1099,7 @@ tty_redraw_region(struct tty *tty, const struct tty_ctx *ctx) log_debug("%s: %s orlower=%u orupper=%u sy=%u large=%d", __func__, c->name, ctx->orlower, ctx->orupper, ctx->sy, tty_large_region(tty, ctx)); - if (tty_large_region(tty, ctx) && !ctx->obscured) { + if (tty_large_region(tty, ctx) && ~ctx->flags & TTY_CTX_PANE_OBSCURED) { log_debug("%s: %s large region redraw", __func__, c->name); ctx->redraw_cb(ctx); return; @@ -1433,7 +1433,7 @@ tty_draw_pane(struct tty *tty, const struct tty_ctx *ctx, u_int py) if (~ctx->flags & TTY_CTX_WINDOW_BIGGER) { if (wp) { - if (ctx->obscured) { + if (ctx->flags & TTY_CTX_PANE_OBSCURED) { /* * Floating pane is present: use physical * coordinates and clip to visible ranges to @@ -1693,13 +1693,12 @@ tty_cmd_insertcharacter(struct tty *tty, const struct tty_ctx *ctx) { struct client *c = tty->client; - if ((ctx->flags & TTY_CTX_WINDOW_BIGGER) || + if ((ctx->flags & (TTY_CTX_WINDOW_BIGGER|TTY_CTX_PANE_OBSCURED)) || !tty_full_width(tty, ctx) || tty_fake_bce(tty, &ctx->defaults, ctx->bg) || (!tty_term_has(tty->term, TTYC_ICH) && !tty_term_has(tty->term, TTYC_ICH1)) || - c->overlay_check != NULL || - ctx->obscured) { + c->overlay_check != NULL) { tty_draw_pane(tty, ctx, ctx->ocy); return; } @@ -1717,13 +1716,12 @@ tty_cmd_deletecharacter(struct tty *tty, const struct tty_ctx *ctx) { struct client *c = tty->client; - if ((ctx->flags & TTY_CTX_WINDOW_BIGGER) || + if (ctx->flags & (TTY_CTX_WINDOW_BIGGER|TTY_CTX_PANE_OBSCURED) || !tty_full_width(tty, ctx) || tty_fake_bce(tty, &ctx->defaults, ctx->bg) || (!tty_term_has(tty->term, TTYC_DCH) && !tty_term_has(tty->term, TTYC_DCH1)) || - c->overlay_check != NULL || - ctx->obscured) { + c->overlay_check != NULL) { tty_draw_pane(tty, ctx, ctx->ocy); return; } @@ -1750,15 +1748,14 @@ tty_cmd_insertline(struct tty *tty, const struct tty_ctx *ctx) { struct client *c = tty->client; - if ((ctx->flags & TTY_CTX_WINDOW_BIGGER) || + if ((ctx->flags & (TTY_CTX_WINDOW_BIGGER|TTY_CTX_PANE_OBSCURED)) || !tty_full_width(tty, ctx) || tty_fake_bce(tty, &ctx->defaults, ctx->bg) || !tty_term_has(tty->term, TTYC_CSR) || !tty_term_has(tty->term, TTYC_IL1) || ctx->sx == 1 || ctx->sy == 1 || - c->overlay_check != NULL || - ctx->obscured) { + c->overlay_check != NULL) { tty_redraw_region(tty, ctx); return; } @@ -1779,15 +1776,14 @@ tty_cmd_deleteline(struct tty *tty, const struct tty_ctx *ctx) { struct client *c = tty->client; - if ((ctx->flags & TTY_CTX_WINDOW_BIGGER) || + if (ctx->flags & (TTY_CTX_WINDOW_BIGGER|TTY_CTX_PANE_OBSCURED) || !tty_full_width(tty, ctx) || tty_fake_bce(tty, &ctx->defaults, ctx->bg) || !tty_term_has(tty->term, TTYC_CSR) || !tty_term_has(tty->term, TTYC_DL1) || ctx->sx == 1 || ctx->sy == 1 || - c->overlay_check != NULL || - ctx->obscured) { + c->overlay_check != NULL) { tty_redraw_region(tty, ctx); return; } @@ -1915,14 +1911,13 @@ tty_cmd_scrollup(struct tty *tty, const struct tty_ctx *ctx) struct client *c = tty->client; u_int i; - if ((ctx->flags & TTY_CTX_WINDOW_BIGGER) || + if (ctx->flags & (TTY_CTX_WINDOW_BIGGER|TTY_CTX_PANE_OBSCURED) || (!tty_full_width(tty, ctx) && !tty_use_margin(tty)) || tty_fake_bce(tty, &ctx->defaults, 8) || !tty_term_has(tty->term, TTYC_CSR) || ctx->sx == 1 || ctx->sy == 1 || - c->overlay_check != NULL || - ctx->obscured) { + c->overlay_check != NULL) { tty_redraw_region(tty, ctx); return; } @@ -1955,7 +1950,7 @@ tty_cmd_scrolldown(struct tty *tty, const struct tty_ctx *ctx) u_int i; struct client *c = tty->client; - if ((ctx->flags & TTY_CTX_WINDOW_BIGGER) || + if (ctx->flags & (TTY_CTX_WINDOW_BIGGER|TTY_CTX_PANE_OBSCURED) || (!tty_full_width(tty, ctx) && !tty_use_margin(tty)) || tty_fake_bce(tty, &ctx->defaults, 8) || !tty_term_has(tty->term, TTYC_CSR) || @@ -1963,8 +1958,7 @@ tty_cmd_scrolldown(struct tty *tty, const struct tty_ctx *ctx) !tty_term_has(tty->term, TTYC_RIN)) || ctx->sx == 1 || ctx->sy == 1 || - c->overlay_check != NULL || - ctx->obscured) { + c->overlay_check != NULL) { tty_redraw_region(tty, ctx); return; } @@ -2058,7 +2052,7 @@ tty_cmd_alignmenttest(struct tty *tty, const struct tty_ctx *ctx) { u_int i, j; - if (ctx->flags & TTY_CTX_WINDOW_BIGGER) { + if (ctx->flags & (TTY_CTX_WINDOW_BIGGER|TTY_CTX_PANE_OBSCURED)) { ctx->redraw_cb(ctx); return; }