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authorThomas Adam <thomas@xteddy.org>2022-10-25 12:01:10 +0100
committerThomas Adam <thomas@xteddy.org>2022-10-25 12:01:10 +0100
commitdafd6f462fa3b90c97d0e6ecd887c62cbc2a54c3 (patch)
treecb92edd2c09ac281e1d1034fcdd646f0a4e8dc17 /screen-write.c
parent5ce34add77fa3517a01e63b915c5f4e3241af470 (diff)
parent2111142cf1715eeac174cd5c71ed90f00595b17e (diff)
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Merge branch 'obsd-master'
Diffstat (limited to 'screen-write.c')
-rw-r--r--screen-write.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/screen-write.c b/screen-write.c
index 476fe4dd..a2107f2a 100644
--- a/screen-write.c
+++ b/screen-write.c
@@ -1505,8 +1505,10 @@ screen_write_fullredraw(struct screen_write_ctx *ctx)
screen_write_collect_flush(ctx, 0, __func__);
- screen_write_initctx(ctx, &ttyctx, 1);
- ttyctx.redraw_cb(&ttyctx);
+ if (ttyctx.redraw_cb != NULL) {
+ screen_write_initctx(ctx, &ttyctx, 1);
+ ttyctx.redraw_cb(&ttyctx);
+ }
}
/* Trim collected items. */
@@ -2127,8 +2129,10 @@ screen_write_alternateon(struct screen_write_ctx *ctx, struct grid_cell *gc,
screen_write_collect_flush(ctx, 0, __func__);
screen_alternate_on(ctx->s, gc, cursor);
- screen_write_initctx(ctx, &ttyctx, 1);
- ttyctx.redraw_cb(&ttyctx);
+ if (ttyctx.redraw_cb != NULL) {
+ screen_write_initctx(ctx, &ttyctx, 1);
+ ttyctx.redraw_cb(&ttyctx);
+ }
}
/* Turn alternate screen off. */
@@ -2145,6 +2149,8 @@ screen_write_alternateoff(struct screen_write_ctx *ctx, struct grid_cell *gc,
screen_write_collect_flush(ctx, 0, __func__);
screen_alternate_off(ctx->s, gc, cursor);
- screen_write_initctx(ctx, &ttyctx, 1);
- ttyctx.redraw_cb(&ttyctx);
+ if (ttyctx.redraw_cb != NULL) {
+ screen_write_initctx(ctx, &ttyctx, 1);
+ ttyctx.redraw_cb(&ttyctx);
+ }
}