diff options
Diffstat (limited to 'src/nvim/message.c')
| -rw-r--r-- | src/nvim/message.c | 40 |
1 files changed, 25 insertions, 15 deletions
diff --git a/src/nvim/message.c b/src/nvim/message.c index e522670a65..7ca82c2878 100644 --- a/src/nvim/message.c +++ b/src/nvim/message.c @@ -487,9 +487,6 @@ int emsg(const char_u *s_) } called_emsg = true; - if (emsg_silent == 0) { - ex_exitval = 1; - } // If "emsg_severe" is TRUE: When an error exception is to be thrown, // prefer this message over previous messages for the same command. @@ -540,6 +537,8 @@ int emsg(const char_u *s_) return true; } + ex_exitval = 1; + // Reset msg_silent, an error causes messages to be switched back on. msg_silent = 0; cmd_silent = FALSE; @@ -1383,9 +1382,6 @@ const char *str2special(const char **const sp, const bool replace_spaces, if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL) { c = TO_SPECIAL((uint8_t)str[1], (uint8_t)str[2]); str += 2; - if (c == KS_ZERO) { // display <Nul> as ^@ or <Nul> - c = NUL; - } } if (IS_SPECIAL(c) || modifiers) { // Special key. special = true; @@ -1416,7 +1412,7 @@ const char *str2special(const char **const sp, const bool replace_spaces, || (replace_lt && c == '<')) { return (const char *)get_special_key_name(c, modifiers); } - buf[0] = c; + buf[0] = (char)c; buf[1] = NUL; return buf; } @@ -1876,13 +1872,29 @@ bool message_filtered(char_u *msg) return cmdmod.filter_force ? match : !match; } +/// including horizontal separator +int msg_scrollsize(void) +{ + return msg_scrolled + p_ch + 1; +} + /* * Scroll the screen up one line for displaying the next message line. */ static void msg_scroll_up(void) { - /* scrolling up always works */ - screen_del_lines(0, 0, 1, (int)Rows, NULL); + if (dy_flags & DY_MSGSEP) { + if (msg_scrolled == 0) { + screen_fill(Rows-p_ch-1, Rows-p_ch, 0, (int)Columns, + fill_msgsep, fill_msgsep, hl_attr(HLF_MSGSEP)); + } + int nscroll = MIN(msg_scrollsize()+1, Rows); + ui_call_set_scroll_region(Rows-nscroll, Rows-1, 0, Columns-1); + screen_del_lines(Rows-nscroll, 0, 1, nscroll, NULL); + ui_reset_scroll_region(); + } else { + screen_del_lines(0, 0, 1, (int)Rows, NULL); + } } /* @@ -2336,10 +2348,9 @@ static int do_more_prompt(int typed_char) * yet. When stderr can't be used, collect error messages until the GUI has * started and they can be displayed in a message box. */ -void mch_errmsg(char *str) +void mch_errmsg(const char *const str) + FUNC_ATTR_NONNULL_ALL { - int len; - #ifdef UNIX /* On Unix use stderr if it's a tty. * When not going to start the GUI also use stderr. @@ -2353,14 +2364,13 @@ void mch_errmsg(char *str) /* avoid a delay for a message that isn't there */ emsg_on_display = FALSE; - len = (int)STRLEN(str) + 1; + const size_t len = strlen(str) + 1; if (error_ga.ga_data == NULL) { ga_set_growsize(&error_ga, 80); error_ga.ga_itemsize = 1; } ga_grow(&error_ga, len); - memmove((char_u *)error_ga.ga_data + error_ga.ga_len, - (char_u *)str, len); + memmove(error_ga.ga_data + error_ga.ga_len, str, len); #ifdef UNIX /* remove CR characters, they are displayed */ { |