Merge 378edbbd34 into 02bc40c194

runtime/doc/lua.txt

@@ -1086,9 +1086,8 @@ vim.ui_attach({ns}, {options}, {callback})                   *vim.ui_attach()*
     |ui-popupmenu| and the sections below for event format for respective
     events.
 
-    Callbacks for `msg_show` events are executed in |api-fast| context unless
+    Callbacks for `msg_show` events are executed in |api-fast| context;
-    Nvim will wait for input, in which case messages should be shown
+    showing the message should be scheduled.
-    immediately.
 
     Excessive errors inside the callback will result in forced detachment.
 

runtime/doc/ui.txt

@@ -791,7 +791,6 @@ must handle.
 		"" (empty)	Unknown (consider a |feature-request|)
 		"bufwrite"	|:write| message
 		"confirm"	|confirm()| or |:confirm| dialog
-		"confirm_sub"	|:substitute| confirm dialog |:s_c|
 		"emsg"		Error (|errors|, internal error, |:throw|, …)
 		"echo"		|:echo| message
 		"echomsg"	|:echomsg| message
@@ -800,7 +799,6 @@ must handle.
 		"lua_error"	Error in |:lua| code
 		"lua_print"	|print()| from |:lua| code
 		"rpc_error"	Error response from |rpcrequest()|
-		"number_prompt"	Number input prompt (|inputlist()|, |z=|, …)
 		"return_prompt"	|press-enter| prompt after a multiple messages
 		"quickfix"	Quickfix navigation message
 		"search_cmd"	Entered search command

runtime/lua/vim/_meta/builtin.lua

@@ -233,9 +233,8 @@ function vim.wait(time, callback, interval, fast_only) end
 --- {callback} receives event name plus additional parameters. See |ui-popupmenu|
 --- and the sections below for event format for respective events.
 ---
---- Callbacks for `msg_show` events are executed in |api-fast| context unless
+--- Callbacks for `msg_show` events are executed in |api-fast| context; showing
---- Nvim will wait for input, in which case messages should be shown
+--- the message should be scheduled.
---- immediately.
 ---
 --- Excessive errors inside the callback will result in forced detachment.
 ---

src/nvim/bufwrite.c

@@ -351,7 +351,7 @@ static int check_mtime(buf_T *buf, FileInfo *file_info)
     msg_silent = 0;     // Must give this prompt.
     // Don't use emsg() here, don't want to flush the buffers.
     msg(_("WARNING: The file has been changed since reading it!!!"), HLF_E);
-    if (ask_yesno(_("Do you really want to write to it"), true) == 'n') {
+    if (ask_yesno(_("Do you really want to write to it")) == 'n') {
       return FAIL;
     }
     msg_scroll = false;  // Always overwrite the file message now.

src/nvim/debugger.c

@@ -153,8 +153,7 @@ void do_debug(char *cmd)
     debug_break_level = -1;
 
     xfree(cmdline);
-    cmdline = getcmdline_prompt('>', NULL, 0, EXPAND_NOTHING, NULL,
+    cmdline = getcmdline_prompt('>', NULL, 0, EXPAND_NOTHING, NULL, CALLBACK_NONE, false, NULL);
-                                CALLBACK_NONE);
 
     debug_break_level = n;
     if (typeahead_saved) {

src/nvim/eval/funcs.c

@@ -3554,10 +3554,10 @@ static void f_inputlist(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
   });
 
   // Ask for choice.
-  bool mouse_used;
+  bool mouse_used = false;
-  int selected = prompt_for_number(&mouse_used);
+  int selected = prompt_for_input(NULL, 0, false, &mouse_used);
   if (mouse_used) {
-    selected -= lines_left;
+    selected = tv_list_len(argvars[0].vval.v_list) - (cmdline_row - mouse_row);
   }
 
   rettv->vval.v_number = selected;

src/nvim/ex_cmds.c

@@ -3708,12 +3708,9 @@ static int do_sub(exarg_T *eap, const proftime_T timeout, const int cmdpreview_n
           // Loop until 'y', 'n', 'q', CTRL-E or CTRL-Y typed.
           while (subflags.do_ask) {
             if (exmode_active) {
-              char *prompt;
-              char *resp;
-              colnr_T sc, ec;
-
               print_line_no_prefix(lnum, subflags.do_number, subflags.do_list);
 
+              colnr_T sc, ec;
               getvcol(curwin, &curwin->w_cursor, &sc, NULL, NULL);
               curwin->w_cursor.col = MAX(regmatch.endpos[0].col - 1, 0);
 
@@ -3725,10 +3722,11 @@ static int do_sub(exarg_T *eap, const proftime_T timeout, const int cmdpreview_n
                 ec += numw;
               }
 
-              prompt = xmallocz((size_t)ec + 1);
+              char *prompt = xmallocz((size_t)ec + 1);
               memset(prompt, ' ', (size_t)sc);
               memset(prompt + sc, '^', (size_t)(ec - sc) + 1);
-              resp = getcmdline_prompt(-1, prompt, 0, EXPAND_NOTHING, NULL, CALLBACK_NONE);
+              char *resp = getcmdline_prompt(-1, prompt, 0, EXPAND_NOTHING, NULL,
+                                             CALLBACK_NONE, false, NULL);
               msg_putchar('\n');
               xfree(prompt);
               if (resp != NULL) {
@@ -3803,27 +3801,20 @@ static int do_sub(exarg_T *eap, const proftime_T timeout, const int cmdpreview_n
               msg_scroll = 0;                           // truncate msg when
                                                         // needed
               msg_no_more = true;
-              msg_ext_set_kind("confirm_sub");
-              // Same highlight as wait_return().
-              smsg(HLF_R, _("replace with %s (y/n/a/q/l/^E/^Y)?"), sub);
               msg_no_more = false;
               msg_scroll = i;
-              if (!ui_has(kUIMessages)) {
-                ui_cursor_goto(msg_row, msg_col);
-              }
-              RedrawingDisabled = temp;
 
-              no_mapping++;                     // don't map this key
+              snprintf(IObuff, IOSIZE, _("replace with %s (y/n/a/q/l/^E/^Y)?"), sub);
-              allow_keys++;                     // allow special keys
+              char *prompt = xstrdup(IObuff);
-              typed = plain_vgetc();
+              typed = prompt_for_input(prompt, HLF_R, true, NULL);
-              no_mapping--;
+              xfree(prompt);
-              allow_keys--;
 
               // clear the question
               msg_didout = false;               // don't scroll up
               msg_col = 0;
               gotocmdline(true);
               p_lz = save_p_lz;
+              RedrawingDisabled = temp;
 
               // restore the line
               if (orig_line != NULL) {
@@ -4809,7 +4800,7 @@ void ex_oldfiles(exarg_T *eap)
   // File selection prompt on ":browse oldfiles"
   if (cmdmod.cmod_flags & CMOD_BROWSE) {
     quit_more = false;
-    nr = prompt_for_number(false);
+    nr = prompt_for_input(NULL, 0, false, NULL);
     msg_starthere();
     if (nr > 0 && nr <= tv_list_len(l)) {
       const char *const p = tv_list_find_str(l, nr - 1);

src/nvim/ex_docmd.c

@@ -2202,7 +2202,7 @@ static char *do_one_cmd(char **cmdlinep, int flags, cstack_T *cstack, LineGetter
           errormsg = _("E493: Backwards range given");
           goto doend;
         }
-        if (ask_yesno(_("Backwards range given, OK to swap"), false) != 'y') {
+        if (ask_yesno(_("Backwards range given, OK to swap")) != 'y') {
           goto doend;
         }
       }

src/nvim/ex_getln.c

@@ -123,7 +123,7 @@ typedef struct {
   int indent;
   int c;
   bool gotesc;                          // true when <ESC> just typed
-  int do_abbr;                          // when true check for abbr.
+  bool do_abbr;                         // when true check for abbr.
   char *lookfor;                        // string to match
   int lookforlen;
   int hiscnt;                           // current history line in use
@@ -131,17 +131,17 @@ typedef struct {
                                         // to jump to next match
   int histype;                          // history type to be used
   incsearch_state_T is_state;
-  int did_wild_list;                    // did wild_list() recently
+  bool did_wild_list;                   // did wild_list() recently
   int wim_index;                        // index in wim_flags[]
   int save_msg_scroll;
   int save_State;                       // remember State when called
   int prev_cmdpos;
   char *save_p_icm;
-  int some_key_typed;                   // one of the keys was typed
+  bool some_key_typed;                  // one of the keys was typed
   // mouse drag and release events are ignored, unless they are
   // preceded with a mouse down event
-  int ignore_drag_release;
+  bool ignore_drag_release;
-  int break_ctrl_c;
+  bool break_ctrl_c;
   expand_T xpc;
   OptInt *b_im_ptr;
   buf_T *b_im_ptr_buf;  ///< buffer where b_im_ptr is valid
@@ -1851,6 +1851,12 @@ static int command_line_browse_history(CommandLineState *s)
 
 static int command_line_handle_key(CommandLineState *s)
 {
+  // For one key prompt, avoid putting ESC and Ctrl_C onto cmdline.
+  // For all other keys, just put onto cmdline and exit.
+  if (ccline.one_key && s->c != ESC && s->c != Ctrl_C) {
+    goto end;
+  }
+
   // Big switch for a typed command line character.
   switch (s->c) {
   case K_BS:
@@ -2001,6 +2007,12 @@ static int command_line_handle_key(CommandLineState *s)
     }
     FALLTHROUGH;
   case K_LEFTMOUSE:
+    // Return on left click above number prompt
+    if (ccline.mouse_used && mouse_row < cmdline_row) {
+      *ccline.mouse_used = true;
+      return 0;
+    }
+    FALLTHROUGH;
   case K_RIGHTMOUSE:
     command_line_left_right_mouse(s);
     return command_line_not_changed(s);
@@ -2158,6 +2170,14 @@ static int command_line_handle_key(CommandLineState *s)
     }
     return command_line_not_changed(s);
 
+  case 'q':
+    // Number prompts use the mouse and return on 'q' press
+    if (ccline.mouse_used) {
+      *ccline.cmdbuff = NUL;
+      return 0;
+    }
+    FALLTHROUGH;
+
   default:
     // Normal character with no special meaning.  Just set mod_mask
     // to 0x0 so that typing Shift-Space in the GUI doesn't enter
@@ -2178,6 +2198,7 @@ static int command_line_handle_key(CommandLineState *s)
     return command_line_changed(s);
   }
 
+end:
   // put the character in the command line
   if (IS_SPECIAL(s->c) || mod_mask != 0) {
     put_on_cmdline(get_special_key_name(s->c, mod_mask), -1, true);
@@ -2186,7 +2207,7 @@ static int command_line_handle_key(CommandLineState *s)
     IObuff[j] = NUL;                // exclude composing chars
     put_on_cmdline(IObuff, j, true);
   }
-  return command_line_changed(s);
+  return ccline.one_key ? 0 : command_line_changed(s);
 }
 
 static int command_line_not_changed(CommandLineState *s)
@@ -2724,8 +2745,11 @@ static void abandon_cmdline(void)
   if (msg_scrolled == 0) {
     compute_cmdrow();
   }
-  msg("", 0);
+  // Avoid overwriting key prompt
-  redraw_cmdline = true;
+  if (!ccline.one_key) {
+    msg("", 0);
+    redraw_cmdline = true;
+  }
 }
 
 /// getcmdline() - accept a command line starting with firstc.
@@ -2764,11 +2788,13 @@ char *getcmdline(int firstc, int count, int indent, bool do_concat FUNC_ATTR_UNU
 /// @param[in]  xp_context  Type of expansion.
 /// @param[in]  xp_arg  User-defined expansion argument.
 /// @param[in]  highlight_callback  Callback used for highlighting user input.
+/// @param[in]  one_key  Return after one key press for button prompt.
+/// @param[in]  mouse_used  Set to true when returning after right mouse click.
 ///
 /// @return [allocated] Command line or NULL.
 char *getcmdline_prompt(const int firstc, const char *const prompt, const int hl_id,
                         const int xp_context, const char *const xp_arg,
-                        const Callback highlight_callback)
+                        const Callback highlight_callback, bool one_key, bool *mouse_used)
   FUNC_ATTR_WARN_UNUSED_RESULT FUNC_ATTR_MALLOC
 {
   const int msg_col_save = msg_col;
@@ -2789,11 +2815,14 @@ char *getcmdline_prompt(const int firstc, const char *const prompt, const int hl
   ccline.xp_arg = (char *)xp_arg;
   ccline.input_fn = (firstc == '@');
   ccline.highlight_callback = highlight_callback;
+  ccline.one_key = one_key;
+  ccline.mouse_used = mouse_used;
 
   int msg_silent_saved = msg_silent;
   msg_silent = 0;
 
   char *const ret = (char *)command_line_enter(firstc, 1, 0, false);
+  ccline.redraw_state = kCmdRedrawNone;
 
   if (did_save_ccline) {
     restore_cmdline(&save_ccline);
@@ -4790,7 +4819,7 @@ void get_user_input(const typval_T *const argvars, typval_T *const rettv, const
   const int save_ex_normal_busy = ex_normal_busy;
   ex_normal_busy = 0;
   rettv->vval.v_string = getcmdline_prompt(secret ? NUL : '@', p, get_echo_hl_id(),
-                                           xp_type, xp_arg, input_callback);
+                                           xp_type, xp_arg, input_callback, false, NULL);
   ex_normal_busy = save_ex_normal_busy;
   callback_free(&input_callback);
 

src/nvim/ex_getln_defs.h

@@ -65,4 +65,6 @@ struct cmdline_info {
   char special_char;            ///< last putcmdline char (used for redraws)
   bool special_shift;           ///< shift of last putcmdline char
   CmdRedraw redraw_state;       ///< needed redraw for external cmdline
+  bool one_key;                 ///< return after one key press for button prompt
+  bool *mouse_used;             ///< mouse clicked in prompt
 };

src/nvim/input.c

@@ -7,6 +7,7 @@
 #include <string.h>
 
 #include "nvim/ascii_defs.h"
+#include "nvim/ex_getln.h"
 #include "nvim/getchar.h"
 #include "nvim/gettext_defs.h"
 #include "nvim/globals.h"
@@ -34,44 +35,36 @@
 /// No other characters are accepted, the message is repeated until a valid
 /// reply is entered or <C-c> is hit.
 ///
-/// @param[in]  str  Prompt: question to ask user. Is always followed by
+/// @param[in]  str  Prompt: question to ask user. Is always followed by " (y/n)?".
-///                  " (y/n)?".
-/// @param[in]  direct  Determines what function to use to get user input. If
-///                     true then input_get() will be used, otherwise vgetc().
-///                     I.e. when direct is true then characters are obtained
-///                     directly from the user without buffers involved.
 ///
 /// @return 'y' or 'n'. Last is also what will be returned in case of interrupt.
-int ask_yesno(const char *const str, const bool direct)
+int ask_yesno(const char *const str)
 {
   const int save_State = State;
 
   no_wait_return++;
   State = MODE_CONFIRM;  // Mouse behaves like with :confirm.
   setmouse();  // Disable mouse in xterm.
-  no_mapping++;
+  snprintf(IObuff, IOSIZE, _("%s (y/n)?"), str);
-  allow_keys++;  // no mapping here, but recognize keys
+  char *prompt = xstrdup(IObuff);
 
   int r = ' ';
   while (r != 'y' && r != 'n') {
     // same highlighting as for wait_return()
-    smsg(HLF_R, "%s (y/n)?", str);
+    r = prompt_for_input(prompt, HLF_R, true, NULL);
-    if (direct) {
-      r = get_keystroke(NULL);
-    } else {
-      r = plain_vgetc();
-    }
     if (r == Ctrl_C || r == ESC) {
       r = 'n';
+      if (!ui_has(kUIMessages)) {
+        msg_putchar(r);
+      }
     }
-    msg_putchar(r);  // Show what you typed.
-    ui_flush();
   }
+
+  need_wait_return = msg_scrolled;
   no_wait_return--;
   State = save_State;
   setmouse();
-  no_mapping--;
+  xfree(prompt);
-  allow_keys--;
 
   return r;
 }
@@ -157,105 +150,42 @@ int get_keystroke(MultiQueue *events)
   return n;
 }
 
-/// Get a number from the user.
+/// Ask the user for input through a cmdline prompt.
-/// When "mouse_used" is not NULL allow using the mouse.
 ///
-/// @param colon  allow colon to abort
+/// @param one_key Return from cmdline after one key press.
-int get_number(int colon, bool *mouse_used)
+/// @param mouse_used When not NULL, allow using the mouse to press a number.
+int prompt_for_input(char *prompt, int hl_id, bool one_key, bool *mouse_used)
 {
-  int n = 0;
+  int ret = one_key ? ESC : 0;
-  int typed = 0;
+  char *kmsg = keep_msg ? xstrdup(keep_msg) : NULL;
 
-  if (mouse_used != NULL) {
+  if (prompt == NULL) {
-    *mouse_used = false;
+    if (mouse_used != NULL) {
-  }
+      prompt = _("Type number and <Enter> or click with the mouse (q or empty cancels):");
-
+    } else {
-  // When not printing messages, the user won't know what to type, return a
+      prompt = _("Type number and <Enter> (q or empty cancels):");
-  // zero (as if CR was hit).
-  if (msg_silent != 0) {
-    return 0;
-  }
-
-  no_mapping++;
-  allow_keys++;  // no mapping here, but recognize keys
-  while (true) {
-    ui_cursor_goto(msg_row, msg_col);
-    int c = safe_vgetc();
-    if (ascii_isdigit(c)) {
-      if (vim_append_digit_int(&n, c - '0') == FAIL) {
-        return 0;
-      }
-      msg_putchar(c);
-      typed++;
-    } else if (c == K_DEL || c == K_KDEL || c == K_BS || c == Ctrl_H) {
-      if (typed > 0) {
-        msg_puts("\b \b");
-        typed--;
-      }
-      n /= 10;
-    } else if (mouse_used != NULL && c == K_LEFTMOUSE) {
-      *mouse_used = true;
-      n = mouse_row + 1;
-      break;
-    } else if (n == 0 && c == ':' && colon) {
-      stuffcharReadbuff(':');
-      if (!exmode_active) {
-        cmdline_row = msg_row;
-      }
-      skip_redraw = true;           // skip redraw once
-      do_redraw = false;
-      break;
-    } else if (c == Ctrl_C || c == ESC || c == 'q') {
-      n = 0;
-      break;
-    } else if (c == CAR || c == NL) {
-      break;
     }
   }
-  no_mapping--;
+
+  cmdline_row = msg_row;
+  ui_flush();
+
+  no_mapping++;  // don't map prompt input
+  allow_keys++;  // allow special keys
+  char *resp = getcmdline_prompt(-1, prompt, hl_id, EXPAND_NOTHING, NULL,
+                                 CALLBACK_NONE, one_key, mouse_used);
   allow_keys--;
-  return n;
+  no_mapping--;
-}
 
-/// Ask the user to enter a number.
+  if (resp) {
-///
+    ret = one_key ? (int)(*resp) : atoi(resp);
-/// When "mouse_used" is not NULL allow using the mouse and in that case return
+    xfree(resp);
-/// the line number.
-int prompt_for_number(bool *mouse_used)
-{
-  msg_ext_set_kind("number_prompt");
-  // When using ":silent" assume that <CR> was entered.
-  if (mouse_used != NULL) {
-    msg_puts(_("Type number and <Enter> or click with the mouse "
-               "(q or empty cancels): "));
-  } else {
-    msg_puts(_("Type number and <Enter> (q or empty cancels): "));
   }
 
-  // Set the state such that text can be selected/copied/pasted and we still
+  if (kmsg != NULL) {
-  // get mouse events.
+    set_keep_msg(kmsg, keep_msg_hl_id);
-  int save_cmdline_row = cmdline_row;
+    xfree(kmsg);
-  cmdline_row = 0;
-  int save_State = State;
-  State = MODE_ASKMORE;  // prevents a screen update when using a timer
-  // May show different mouse shape.
-  setmouse();
-
-  int i = get_number(true, mouse_used);
-  if (KeyTyped) {
-    // don't call wait_return() now
-    if (msg_row > 0) {
-      cmdline_row = msg_row - 1;
-    }
-    need_wait_return = false;
-    msg_didany = false;
-    msg_didout = false;
-  } else {
-    cmdline_row = save_cmdline_row;
   }
-  State = save_State;
-  // May need to restore mouse shape.
-  setmouse();
 
-  return i;
+  return ret;
 }

src/nvim/memline.c

@@ -805,8 +805,7 @@ void ml_recover(bool checkext)
       // list the names of the swapfiles
       recover_names(fname, true, NULL, 0, NULL);
       msg_putchar('\n');
-      msg_puts(_("Enter number of swap file to use (0 to quit): "));
+      i = prompt_for_input(_("Enter number of swap file to use (0 to quit): "), 0, false, NULL);
-      i = get_number(false, NULL);
       if (i < 1 || i > len) {
         goto theend;
       }

src/nvim/message.c

@@ -90,7 +90,7 @@ static int confirm_msg_used = false;            // displaying confirm_msg
 # include "message.c.generated.h"
 #endif
 static char *confirm_msg = NULL;            // ":confirm" message
-static char *confirm_msg_tail;              // tail of confirm_msg
+static char *confirm_buttons;               // ":confirm" buttons sent to cmdline as prompt
 
 MessageHistoryEntry *first_msg_hist = NULL;
 MessageHistoryEntry *last_msg_hist = NULL;
@@ -2296,7 +2296,7 @@ static void msg_puts_display(const char *str, int maxlen, int hl_id, int recurse
         if (p_more && lines_left == 0 && State != MODE_HITRETURN
             && !msg_no_more && !exmode_active) {
           if (do_more_prompt(NUL)) {
-            s = confirm_msg_tail;
+            s = confirm_buttons;
           }
           if (quit_more) {
             return;
@@ -2788,7 +2788,7 @@ static void msg_puts_printf(const char *str, const ptrdiff_t maxlen)
 /// When at hit-enter prompt "typed_char" is the already typed character,
 /// otherwise it's NUL.
 ///
-/// @return  true when jumping ahead to "confirm_msg_tail".
+/// @return  true when jumping ahead to "confirm_buttons".
 static bool do_more_prompt(int typed_char)
 {
   static bool entered = false;
@@ -3511,10 +3511,10 @@ int do_dialog(int type, const char *title, const char *message, const char *butt
     }
 
     // Get a typed character directly from the user.
-    int c = get_keystroke(NULL);
+    int c = prompt_for_input(confirm_buttons, HLF_M, true, NULL);
     switch (c) {
     case CAR:                 // User accepts default option
-    case NL:
+    case NUL:
       retval = dfltbutton;
       break;
     case Ctrl_C:              // User aborts/cancels
@@ -3523,6 +3523,7 @@ int do_dialog(int type, const char *title, const char *message, const char *butt
       break;
     default:                  // Could be a hotkey?
       if (c < 0) {            // special keys are ignored here
+        msg_didout = msg_didany = false;
         continue;
       }
       if (c == ':' && ex_cmd) {
@@ -3545,6 +3546,7 @@ int do_dialog(int type, const char *title, const char *message, const char *butt
         break;
       }
       // No hotkey match, so keep waiting
+      msg_didout = msg_didany = false;
       continue;
     }
     break;
@@ -3598,19 +3600,20 @@ static char *console_dialog_alloc(const char *message, const char *buttons, bool
   has_hotkey[0] = false;
 
   // Compute the size of memory to allocate.
-  int len = 0;
+  int msg_len = 0;
+  int button_len = 0;
   int idx = 0;
   const char *r = buttons;
   while (*r) {
     if (*r == DLG_BUTTON_SEP) {
-      len += 3;                         // '\n' -> ', '; 'x' -> '(x)'
+      button_len += 3;                  // '\n' -> ', '; 'x' -> '(x)'
       lenhotkey += HOTK_LEN;            // each button needs a hotkey
       if (idx < HAS_HOTKEY_LEN - 1) {
         has_hotkey[++idx] = false;
       }
     } else if (*r == DLG_HOTKEY_CHAR) {
       r++;
-      len++;                    // '&a' -> '[a]'
+      button_len++;                     // '&a' -> '[a]'
       if (idx < HAS_HOTKEY_LEN - 1) {
         has_hotkey[idx] = true;
       }
@@ -3620,21 +3623,22 @@ static char *console_dialog_alloc(const char *message, const char *buttons, bool
     MB_PTR_ADV(r);
   }
 
-  len += (int)(strlen(message)
+  msg_len += (int)strlen(message) + 3;     // for the NL's and NUL
-               + 2                          // for the NL's
+  button_len += (int)strlen(buttons) + 3;  // for the ": " and NUL
-               + strlen(buttons)
+  lenhotkey++;                             // for the NUL
-               + 3);                        // for the ": " and NUL
-  lenhotkey++;                               // for the NUL
 
   // If no hotkey is specified, first char is used.
   if (!has_hotkey[0]) {
-    len += 2;                                // "x" -> "[x]"
+    button_len += 2;                       // "x" -> "[x]"
   }
 
   // Now allocate space for the strings
   xfree(confirm_msg);
-  confirm_msg = xmalloc((size_t)len);
+  confirm_msg = xmalloc((size_t)msg_len);
-  *confirm_msg = NUL;
+  snprintf(confirm_msg, (size_t)msg_len, "\n%s\n", message);
+
+  xfree(confirm_buttons);
+  confirm_buttons = xmalloc((size_t)button_len);
 
   return xmalloc((size_t)lenhotkey);
 }
@@ -3652,42 +3656,34 @@ static char *msg_show_console_dialog(const char *message, const char *buttons, i
   bool has_hotkey[HAS_HOTKEY_LEN] = { false };
   char *hotk = console_dialog_alloc(message, buttons, has_hotkey);
 
-  copy_hotkeys_and_msg(message, buttons, dfltbutton, has_hotkey, hotk);
+  copy_confirm_hotkeys(buttons, dfltbutton, has_hotkey, hotk);
 
   display_confirm_msg();
   return hotk;
 }
 
-/// Copies hotkeys & dialog message into the memory allocated for it
+/// Copies hotkeys into the memory allocated for it
 ///
-/// @param message Message which will be part of the confirm_msg
 /// @param buttons String containing button names
 /// @param default_button_idx Number of default button
 /// @param has_hotkey An element in this array is true if corresponding button
 ///                   has a hotkey
 /// @param[out] hotkeys_ptr Pointer to the memory location where hotkeys will be copied
-static void copy_hotkeys_and_msg(const char *message, const char *buttons, int default_button_idx,
+static void copy_confirm_hotkeys(const char *buttons, int default_button_idx,
                                  const bool has_hotkey[], char *hotkeys_ptr)
 {
-  *confirm_msg = '\n';
-  STRCPY(confirm_msg + 1, message);
-
-  char *msgp = confirm_msg + 1 + strlen(message);
-
   // Define first default hotkey. Keep the hotkey string NUL
   // terminated to avoid reading past the end.
   hotkeys_ptr[copy_char(buttons, hotkeys_ptr, true)] = NUL;
 
-  // Remember where the choices start, displaying starts here when
-  // "hotkeys_ptr" typed at the more prompt.
-  confirm_msg_tail = msgp;
-  *msgp++ = '\n';
-
   bool first_hotkey = false;  // Is the first char of button a hotkey
   if (!has_hotkey[0]) {
     first_hotkey = true;     // If no hotkey is specified, first char is used
   }
 
+  // Remember where the choices start, sent as prompt to cmdline.
+  char *msgp = confirm_buttons;
+
   int idx = 0;
   const char *r = buttons;
   while (*r) {

src/nvim/spellsuggest.c

@@ -444,7 +444,7 @@ void spell_suggest(int count)
   char wcopy[MAXWLEN + 2];
   suginfo_T sug;
   suggest_T *stp;
-  bool mouse_used;
+  bool mouse_used = false;
   int selected = count;
   int badlen = 0;
   int msg_scroll_save = msg_scroll;
@@ -594,15 +594,11 @@ void spell_suggest(int count)
     cmdmsg_rl = false;
     msg_col = 0;
     // Ask for choice.
-    selected = prompt_for_number(&mouse_used);
+    selected = prompt_for_input(NULL, 0, false, &mouse_used);
-
-    if (ui_has(kUIMessages)) {
-      ui_call_msg_clear();
-    }
-
     if (mouse_used) {
-      selected -= lines_left;
+      selected = sug.su_ga.ga_len + 1 - (cmdline_row - mouse_row);
     }
+
     lines_left = Rows;                  // avoid more prompt
     // don't delay for 'smd' in normal_cmd()
     msg_scroll = msg_scroll_save;

src/nvim/tag.c

@@ -669,7 +669,7 @@ void do_tag(char *tag, int type, int count, int forceit, bool verbose)
 
       if (ask_for_selection) {
         // Ask to select a tag from the list.
-        int i = prompt_for_number(NULL);
+        int i = prompt_for_input(NULL, 0, false, NULL);
         if (i <= 0 || i > num_matches || got_int) {
           // no valid choice: don't change anything
           if (use_tagstack) {

src/nvim/ui.c

@@ -718,10 +718,10 @@ void ui_call_event(char *name, bool fast, Array args)
   bool handled = false;
   UIEventCallback *event_cb;
 
-  // Prompt messages should be shown immediately so must be safe
+  // Return prompt is still a non-fast event, other prompt messages are
+  // followed by a "cmdline_show" event.
   if (strcmp(name, "msg_show") == 0) {
-    char *kind = args.items[0].data.string.data;
+    fast = !strequal(args.items[0].data.string.data, "return_prompt");
-    fast = !kind || ((strncmp(kind, "confirm", 7) != 0 && strstr(kind, "_prompt") == NULL));
   }
 
   map_foreach(&ui_event_cbs, ui_event_ns_id, event_cb, {

test/functional/ex_cmds/swapfile_preserve_recover_spec.lua

@@ -219,6 +219,7 @@ describe('swapfile detection', function()
         .. [[%.swp"]],
     }
     feed('e') -- Chose "Edit" at the swap dialog.
+    screen2:expect({ any = pesc('E5555: API call: Vim(edit):E325: ATTENTION') })
     feed('<c-c>')
     screen2:expect(expected_no_dialog)
 
@@ -531,10 +532,6 @@ describe('quitting swapfile dialog on startup stops TUI properly', function()
       )
     end)
     api.nvim_chan_send(chan, 'q')
-    retry(nil, nil, function()
-      eq('Press ENTER or type command to continue', eval("getline('$')->trim(' ', 2)"))
-    end)
-    api.nvim_chan_send(chan, '\r')
     retry(nil, nil, function()
       eq(
         { '', '[Process exited 1]', '' },

test/functional/lua/ui_event_spec.lua

@@ -268,43 +268,6 @@ describe('vim.ui_attach', function()
         },
       },
     })
-    -- No fast context for prompt message kinds
-    feed(':%s/Function/Replacement/c<cr>')
-    screen:expect({
-      grid = [[
-        ^E122: {10:Function} Foo already exists, add !|
-         to replace it                          |
-        replace with Replacement (y/n/a/q/l/^E/^|
-        Y)?                                     |
-        {1:~                                       }|
-      ]],
-      messages = {
-        {
-          content = { { 'replace with Replacement (y/n/a/q/l/^E/^Y)?', 6, 18 } },
-          kind = 'confirm_sub',
-        },
-      },
-    })
-    feed('<esc>:call inputlist(["Select:", "One", "Two"])<cr>')
-    screen:expect({
-      grid = [[
-        E122: {10:Function} Foo already exists, add !|
-         to replace it                          |
-        Type number and <Enter> or click with th|
-        e mouse (q or empty cancels):           |
-        {1:^~                                       }|
-      ]],
-      messages = {
-        {
-          content = { { 'Select:\nOne\nTwo\n' } },
-          kind = 'list_cmd',
-        },
-        {
-          content = { { 'Type number and <Enter> or click with the mouse (q or empty cancels): ' } },
-          kind = 'number_prompt',
-        },
-      },
-    })
   end)
 end)
 

test/functional/ui/cmdline_spec.lua

@@ -1456,13 +1456,12 @@ describe('cmdheight=0', function()
     }
 
     feed(':%s/foo/bar/gc<CR>')
-    screen:expect {
+    screen:expect([[
-      grid = [[
+      {3:                         }|
-      {2:foo}                      |
+                               |*2
-      {1:~                        }|*3
+      {6:replace with bar (y/n/a/q}|
-      {6:replace wi...q/l/^E/^Y)?}^ |
+      {6:/l/^E/^Y)?}^               |
-    ]],
+    ]])
-    }
 
     feed('y')
     screen:expect {

test/functional/ui/input_spec.lua

@@ -368,7 +368,7 @@ describe('input non-printable chars', function()
       "Xtest-overwrite"                                           |
       {9:WARNING: The file has been changed since reading it!!!}      |
       {6:Do you really want to write to it (y/n)?}u                   |
-      {6:Do you really want to write to it (y/n)?}                    |
+      {6:Do you really want to write to it (y/n)?}{18:^E}                  |
       {6:Do you really want to write to it (y/n)?}^                    |
     ]])
 
@@ -379,7 +379,7 @@ describe('input non-printable chars', function()
       "Xtest-overwrite"                                           |
       {9:WARNING: The file has been changed since reading it!!!}      |
       {6:Do you really want to write to it (y/n)?}u                   |
-      {6:Do you really want to write to it (y/n)?}                    |
+      {6:Do you really want to write to it (y/n)?}{18:^E}                  |
       {6:Do you really want to write to it (y/n)?}n                   |
       {6:Press ENTER or type command to continue}^                     |
     ]])

test/functional/ui/messages_spec.lua

@@ -42,18 +42,25 @@ describe('ui/ext_messages', function()
   it('msg_clear follows msg_show kind of confirm', function()
     feed('iline 1<esc>')
     feed(':call confirm("test")<cr>')
-    screen:expect {
+    screen:expect({
       grid = [[
-      line ^1                   |
+        line ^1                   |
-      {1:~                        }|*4
+        {1:~                        }|*4
-    ]],
+      ]],
+      cmdline = {
+        {
+          content = { { '' } },
+          pos = 0,
+          prompt = '[O]k: ',
+        },
+      },
       messages = {
         {
-          content = { { '\ntest\n[O]k: ', 6, 10 } },
+          content = { { '\ntest\n', 6, 10 } },
           kind = 'confirm',
         },
       },
-    }
+    })
 
     feed('<cr>')
     screen:expect {
@@ -67,22 +74,29 @@ describe('ui/ext_messages', function()
   it('msg_show kinds', function()
     feed('iline 1\nline 2<esc>')
 
-    -- kind=confirm
+    -- confirm is now cmdline prompt
     feed(':echo confirm("test")<cr>')
-    screen:expect {
+    screen:expect({
       grid = [[
-      line 1                   |
+        line 1                   |
-      line ^2                   |
+        line ^2                   |
-      {1:~                        }|*3
+        {1:~                        }|*3
-    ]],
+      ]],
+      cmdline = {
+        {
+          content = { { '' } },
+          pos = 0,
+          prompt = '[O]k: ',
+        },
+      },
       messages = {
         {
-          content = { { '\ntest\n[O]k: ', 6, 10 } },
+          content = { { '\ntest\n', 6, 10 } },
           kind = 'confirm',
         },
       },
-    }
+    })
-    feed('<cr><cr>')
+    feed('<cr>')
     screen:expect {
       grid = [[
       line 1                   |
@@ -91,7 +105,7 @@ describe('ui/ext_messages', function()
     ]],
       messages = {
         {
-          content = { { '\ntest\n[O]k: ', 6, 10 } },
+          content = { { '\ntest\n', 6, 10 } },
           kind = 'confirm',
         },
         {
@@ -104,23 +118,24 @@ describe('ui/ext_messages', function()
         },
       },
     }
-    feed('<cr><cr>')
+    feed('<cr>')
 
-    -- kind=confirm_sub
+    -- :substitute confirm is now cmdline prompt
     feed(':%s/i/X/gc<cr>')
-    screen:expect {
+    screen:expect({
       grid = [[
-      l{2:i}ne 1                   |
+        l{2:^i}ne 1                   |
-      l{10:i}ne ^2                   |
+        l{10:i}ne 2                   |
-      {1:~                        }|*3
+        {1:~                        }|*3
-    ]],
+      ]],
-      messages = {
+      cmdline = {
         {
-          content = { { 'replace with X (y/n/a/q/l/^E/^Y)?', 6, 18 } },
+          content = { { '' } },
-          kind = 'confirm_sub',
+          pos = 0,
+          prompt = 'replace with X (y/n/a/q/l/^E/^Y)?',
         },
       },
-    }
+    })
     feed('nq')
 
     -- kind=wmsg (editing readonly file)
@@ -1031,42 +1046,42 @@ stack traceback:
     feed('z=')
     screen:expect({
       grid = [[
-        {100:helllo}                   |
+        {100:^helllo}                   |
-        {1:~                        }|*3
+        {1:~                        }|*4
-        {1:^~                        }|
       ]],
+      cmdline = {
+        {
+          content = { { '' } },
+          pos = 0,
+          prompt = 'Type number and <Enter> or click with the mouse (q or empty cancels):',
+        },
+      },
       messages = {
         {
           content = { { 'Change "helllo" to:\n 1 "Hello"\n 2 "Hallo"\n 3 "Hullo"\n' } },
           kind = 'list_cmd',
         },
-        {
-          content = { { 'Type number and <Enter> or click with the mouse (q or empty cancels): ' } },
-          kind = 'number_prompt',
-        },
       },
     })
 
     feed('1')
     screen:expect({
       grid = [[
-        {100:helllo}                   |
+        {100:^helllo}                   |
-        {1:~                        }|*3
+        {1:~                        }|*4
-        {1:^~                        }|
       ]],
+      cmdline = {
+        {
+          content = { { '1' } },
+          pos = 1,
+          prompt = 'Type number and <Enter> or click with the mouse (q or empty cancels):',
+        },
+      },
       messages = {
         {
           content = { { 'Change "helllo" to:\n 1 "Hello"\n 2 "Hallo"\n 3 "Hullo"\n' } },
           kind = 'list_cmd',
         },
-        {
-          content = { { 'Type number and <Enter> or click with the mouse (q or empty cancels): ' } },
-          kind = 'number_prompt',
-        },
-        {
-          content = { { '1' } },
-          kind = '',
-        },
       },
     })
 

test/functional/vimscript/null_spec.lua

@@ -116,7 +116,7 @@ describe('NULL', function()
     null_expr_test(
       'is accepted as an empty list by inputlist()',
       '[feedkeys("\\n"), inputlist(L)]',
-      'Type number and <Enter> or click with the mouse (q or empty cancels): ',
+      '',
       { 0, 0 }
     )
     null_expr_test(

test/old/testdir/test_spell.vim

@@ -471,7 +471,9 @@ func Test_spellsuggest_option_number()
   \ .. "Change \"baord\" to:\n"
   \ .. " 1 \"board\"\n"
   \ .. " 2 \"bard\"\n"
-  \ .. "Type number and <Enter> or click with the mouse (q or empty cancels): ", a)
+  "\ Nvim: Prompt message is sent to cmdline prompt.
+  "\ .. "Type number and <Enter> or click with the mouse (q or empty cancels): ", a)
+  \ , a)
 
   set spell spellsuggest=0
   call assert_equal("\nSorry, no suggestions", execute('norm $z='))
@@ -509,7 +511,9 @@ func Test_spellsuggest_option_expr()
   \ .. " 1 \"BARD\"\n"
   \ .. " 2 \"BOARD\"\n"
   \ .. " 3 \"BROAD\"\n"
-  \ .. "Type number and <Enter> or click with the mouse (q or empty cancels): ", a)
+  "\ Nvim: Prompt message is sent to cmdline prompt.
+  "\ .. "Type number and <Enter> or click with the mouse (q or empty cancels): ", a)
+  \ , a)
 
   " With verbose, z= should show the score i.e. word length with
   " our SpellSuggest() function.
@@ -521,7 +525,9 @@ func Test_spellsuggest_option_expr()
   \ .. " 1 \"BARD\"                      (4 - 0)\n"
   \ .. " 2 \"BOARD\"                     (5 - 0)\n"
   \ .. " 3 \"BROAD\"                     (5 - 0)\n"
-  \ .. "Type number and <Enter> or click with the mouse (q or empty cancels): ", a)
+  "\ Nvim: Prompt message is sent to cmdline prompt.
+  "\ .. "Type number and <Enter> or click with the mouse (q or empty cancels): ", a)
+  \ , a)
 
   set spell& spellsuggest& verbose&
   bwipe!

test/old/testdir/test_tagjump.vim

@@ -1231,8 +1231,10 @@ func Test_tselect_listing()
   2 FS  v    first             Xfoo
                typeref:typename:char 
                2
-Type number and <Enter> (q or empty cancels): 
 [DATA]
+" Type number and <Enter> (q or empty cancels):
+" Nvim: Prompt message is sent to cmdline prompt.
+
   call assert_equal(expected, l)
 
   call delete('Xtags')