Merge remote-tracking branch 'upstream/master' into rahm

1 files changed, 20 insertions, 7 deletions

diff --git a/screen-write.c b/screen-write.c
index 213b533c..59d289ec 100644
--- a/screen-write.c
+++ b/screen-write.c
@@ -1506,7 +1506,8 @@ 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)
+		ttyctx.redraw_cb(&ttyctx);
 }
 
 /* Trim collected items. */
@@ -1819,7 +1820,7 @@ screen_write_cell(struct screen_write_ctx *ctx, const struct grid_cell *gc)
 	struct grid_cell 	 tmp_gc, now_gc;
 	struct tty_ctx		 ttyctx;
 	u_int			 sx = screen_size_x(s), sy = screen_size_y(s);
-	u_int		 	 width = gc->data.width, xx, last, cx, cy;
+	u_int		 	 width = gc->data.width, xx, last, cy;
 	int			 selected, skip = 1;
 
 	/* Ignore padding cells. */
@@ -1852,12 +1853,12 @@ screen_write_cell(struct screen_write_ctx *ctx, const struct grid_cell *gc)
 		ctx->flags &= ~SCREEN_WRITE_ZWJ;
 		screen_write_collect_flush(ctx, 0, __func__);
 		if ((gc = screen_write_combine(ctx, ud, &xx)) != NULL) {
-			cx = s->cx; cy = s->cy;
+			cy = s->cy;
 			screen_write_set_cursor(ctx, xx, s->cy);
 			screen_write_initctx(ctx, &ttyctx, 0);
 			ttyctx.cell = gc;
 			tty_write(tty_cmd_cell, &ttyctx);
-			s->cx = cx; s->cy = cy;
+			s->cx = xx + 1 + gc->data.width; s->cy = cy;
 		}
 		return;
 	}
@@ -2015,6 +2016,14 @@ screen_write_combine(struct screen_write_ctx *ctx, const struct utf8_data *ud,
 	memcpy(gc.data.data + gc.data.size, ud->data, ud->size);
 	gc.data.size += ud->size;
 
+	/* If this is U+FE0F VARIATION SELECTOR-16, force the width to 2. */
+	if (gc.data.width == 1 &&
+		ud->size == 3 &&
+		memcmp(ud->data, "\357\270\217", 3) == 0) {
+		grid_view_set_padding(gd, (*xx) + 1, s->cy);
+		gc.data.width = 2;
+	}
+
 	/* Set the new cell. */
 	grid_view_set_cell(gd, *xx, s->cy, &gc);
 
@@ -2100,13 +2109,15 @@ screen_write_setselection(struct screen_write_ctx *ctx, const char *flags,
 
 /* Write unmodified string. */
 void
-screen_write_rawstring(struct screen_write_ctx *ctx, u_char *str, u_int len)
+screen_write_rawstring(struct screen_write_ctx *ctx, u_char *str, u_int len,
+    int allow_invisible_panes)
 {
 	struct tty_ctx	ttyctx;
 
 	screen_write_initctx(ctx, &ttyctx, 0);
 	ttyctx.ptr = str;
 	ttyctx.num = len;
+	ttyctx.allow_invisible_panes = allow_invisible_panes;
 
 	tty_write(tty_cmd_rawstring, &ttyctx);
 }
@@ -2126,7 +2137,8 @@ screen_write_alternateon(struct screen_write_ctx *ctx, struct grid_cell *gc,
 	screen_alternate_on(ctx->s, gc, cursor);
 
 	screen_write_initctx(ctx, &ttyctx, 1);
-	ttyctx.redraw_cb(&ttyctx);
+	if (ttyctx.redraw_cb != NULL)
+		ttyctx.redraw_cb(&ttyctx);
 }
 
 /* Turn alternate screen off. */
@@ -2144,5 +2156,6 @@ screen_write_alternateoff(struct screen_write_ctx *ctx, struct grid_cell *gc,
 	screen_alternate_off(ctx->s, gc, cursor);
 
 	screen_write_initctx(ctx, &ttyctx, 1);
-	ttyctx.redraw_cb(&ttyctx);
+	if (ttyctx.redraw_cb != NULL)
+		ttyctx.redraw_cb(&ttyctx);
 }