From: Greg Kroah-Hartman Date: Sat, 26 Apr 2025 09:21:14 +0000 (+0200) Subject: Revert "vt: pad double-width code points with a zero-white-space" X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=7eaf91626e1c02e46382ed154e389bb08074865b;p=users%2Fjedix%2Flinux-maple.git Revert "vt: pad double-width code points with a zero-white-space" This reverts commit 547f57b88d5f2ad4e9ab5e0d63a668467c10c736. A new version of the series was submitted, so it's easier to revert the old one and add the new one due to the changes invovled. Cc: Nicolas Pitre Cc: Jiri Slaby Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index dc84f9c6b7c62..e3d35c4f92045 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -2937,13 +2937,12 @@ static int vc_con_write_normal(struct vc_data *vc, int tc, int c, width = 2; } else if (ucs_is_zero_width(c)) { prev_c = vc_uniscr_getc(vc, -1); - if (prev_c == 0x200B && + if (prev_c == ' ' && ucs_is_double_width(vc_uniscr_getc(vc, -2))) { /* * Let's merge this zero-width code point with * the preceding double-width code point by - * replacing the existing zero-white-space - * padding. + * replacing the existing whitespace padding. */ vc_con_rewind(vc); } else if (c == 0xfe0f && prev_c != 0) { @@ -3041,11 +3040,7 @@ static int vc_con_write_normal(struct vc_data *vc, int tc, int c, tc = conv_uni_to_pc(vc, ' '); if (tc < 0) tc = ' '; - /* - * Store a zero-white-space in the Unicode screen given that - * the previous code point is semantically double-width. - */ - next_c = 0x200B; + next_c = ' '; } out: