ui: Remove ui_delay, ui_breakcheck and ui_set_shellsize

These functions only used to call another os_* function, so remove them and
replace all occurences in the project.

src/nvim/buffer.c

@@ -73,6 +73,8 @@
 #include "nvim/undo.h"
 #include "nvim/window.h"
 #include "nvim/os/os.h"
+#include "nvim/os/time.h"
+#include "nvim/os/input.h"
 
 #define HAVE_BUFLIST_MATCH
 
@@ -716,7 +718,7 @@ do_bufdel (
     } else      /* addr_count == 1 */
       bnr = end_bnr;
 
-    for (; !got_int; ui_breakcheck()) {
+    for (; !got_int; os_breakcheck()) {
       /*
        * delete the current buffer last, otherwise when the
        * current buffer is deleted, the next buffer becomes
@@ -1422,7 +1424,7 @@ buflist_new (
       EMSG(_("W14: Warning: List of file names overflow"));
       if (emsg_silent == 0) {
         out_flush();
-        ui_delay(3000L, true);          /* make sure it is noticed */
+        os_delay(3000L, true);          /* make sure it is noticed */
       }
       top_file_num = 1;
     }
@@ -2162,7 +2164,7 @@ void buflist_list(exarg_T *eap)
                       : (int64_t)buflist_findlnum(buf));
     msg_outtrans(IObuff);
     out_flush();            /* output one line at a time */
-    ui_breakcheck();
+    os_breakcheck();
   }
 }
 
@@ -3801,7 +3803,7 @@ do_arg_all (
         ++autocmd_no_leave;
       use_firstwin = FALSE;
     }
-    ui_breakcheck();
+    os_breakcheck();
 
     /* When ":tab" was used open a new tab for a new window repeatedly. */
     if (had_tab > 0 && tabpage_index(NULL) <= p_tpm)
@@ -3965,7 +3967,7 @@ void ex_buffer_all(exarg_T *eap)
 #endif
     }
 
-    ui_breakcheck();
+    os_breakcheck();
     if (got_int) {
       (void)vgetc();            /* only break the file loading, not the rest */
       break;

src/nvim/digraph.c

@@ -24,6 +24,7 @@
 #include "nvim/screen.h"
 #include "nvim/strings.h"
 #include "nvim/ui.h"
+#include "nvim/os/input.h"
 
 typedef int result_T;
 
@@ -1659,13 +1660,13 @@ void listdigraphs(void)
       printdigraph(&tmp);
     }
     dp++;
-    ui_breakcheck();
+    os_breakcheck();
   }
 
   dp = (digr_T *)user_digraphs.ga_data;
   for (int i = 0; i < user_digraphs.ga_len && !got_int; ++i) {
     printdigraph(dp);
-    ui_breakcheck();
+    os_breakcheck();
     dp++;
   }
   // clear screen, because some digraphs may be wrong, in which case we messed

src/nvim/edit.c

@@ -59,6 +59,8 @@
 #include "nvim/undo.h"
 #include "nvim/window.h"
 #include "nvim/os/event.h"
+#include "nvim/os/input.h"
+#include "nvim/os/time.h"
 
 /*
  * definitions used for CTRL-X submode
@@ -1761,7 +1763,7 @@ static int has_compl_option(int dict_opt)
       vim_beep();
       setcursor();
       out_flush();
-      ui_delay(2000L, false);
+      os_delay(2000L, false);
     }
     return FALSE;
   }
@@ -2005,7 +2007,7 @@ ins_compl_add (
   compl_T     *match;
   int dir = (cdir == 0 ? compl_direction : cdir);
 
-  ui_breakcheck();
+  os_breakcheck();
   if (got_int)
     return FAIL;
   if (len < 0)

src/nvim/eval.c

@@ -90,6 +90,7 @@
 #include "nvim/api/vim.h"
 #include "nvim/os/dl.h"
 #include "nvim/os/event.h"
+#include "nvim/os/input.h"
 
 #define DICT_MAXNEST 100        /* maximum nesting of lists and dicts */
 
@@ -17270,7 +17271,7 @@ void ex_function(exarg_T *eap)
             msg_putchar(' ');
           msg_prt_line(FUNCLINE(fp, j), FALSE);
           out_flush();                  /* show a line at a time */
-          ui_breakcheck();
+          os_breakcheck();
         }
         if (!got_int) {
           msg_putchar('\n');
@@ -19295,7 +19296,7 @@ void ex_oldfiles(exarg_T *eap)
       msg_outtrans(get_tv_string(&li->li_tv));
       msg_putchar('\n');
       out_flush();                  /* output one line at a time */
-      ui_breakcheck();
+      os_breakcheck();
     }
     /* Assume "got_int" was set to truncate the listing. */
     got_int = FALSE;

src/nvim/ex_cmds.c

@@ -67,6 +67,7 @@
 #include "nvim/window.h"
 #include "nvim/os/os.h"
 #include "nvim/os/shell.h"
+#include "nvim/os/input.h"
 
 /*
  * Struct to hold the sign properties.
@@ -1110,7 +1111,7 @@ do_filter (
   /* When interrupting the shell command, it may still have produced some
    * useful output.  Reset got_int here, so that readfile() won't cancel
    * reading. */
-  ui_breakcheck();
+  os_breakcheck();
   got_int = FALSE;
 
   if (do_out) {
@@ -4560,7 +4561,7 @@ void global_exe(char_u *cmd)
       do_cmdline((char_u *)"p", NULL, NULL, DOCMD_NOWAIT);
     else
       do_cmdline(cmd, NULL, NULL, DOCMD_NOWAIT);
-    ui_breakcheck();
+    os_breakcheck();
   }
 
   global_busy = 0;

src/nvim/ex_docmd.c

@@ -67,6 +67,8 @@
 #include "nvim/version.h"
 #include "nvim/window.h"
 #include "nvim/os/os.h"
+#include "nvim/os/input.h"
+#include "nvim/os/time.h"
 #include "nvim/ex_cmds_defs.h"
 
 static int quitmore = 0;
@@ -4337,7 +4339,7 @@ static void uc_list(char_u *name, size_t name_len)
       if (p_verbose > 0)
         last_set_msg(cmd->uc_scriptID);
       out_flush();
-      ui_breakcheck();
+      os_breakcheck();
       if (got_int)
         break;
     }
@@ -5459,7 +5461,7 @@ static void ex_print(exarg_T *eap)
   if (curbuf->b_ml.ml_flags & ML_EMPTY)
     EMSG(_(e_emptybuf));
   else {
-    for (; !got_int; ui_breakcheck()) {
+    for (; !got_int; os_breakcheck()) {
       print_line(eap->line1,
           (eap->cmdidx == CMD_number || eap->cmdidx == CMD_pound
            || (eap->flags & EXFLAG_NR)),
@@ -5586,7 +5588,7 @@ void alist_set(alist_T *al, int count, char_u **files, int use_curbuf, int *fnum
         buf_set_name(fnum_list[i], files[i]);
 
       alist_add(al, files[i], use_curbuf ? 2 : 1);
-      ui_breakcheck();
+      os_breakcheck();
     }
     free(files);
   }
@@ -5842,7 +5844,7 @@ static void ex_tabs(exarg_T *eap)
     vim_snprintf((char *)IObuff, IOSIZE, _("Tab page %d"), tabcount++);
     msg_outtrans_attr(IObuff, hl_attr(HLF_T));
     out_flush();            /* output one line at a time */
-    ui_breakcheck();
+    os_breakcheck();
 
     FOR_ALL_WINDOWS_IN_TAB(wp, tp) {
       if (got_int) {
@@ -5861,7 +5863,7 @@ static void ex_tabs(exarg_T *eap)
             IObuff, IOSIZE, TRUE);
       msg_outtrans(IObuff);
       out_flush();                  /* output one line at a time */
-      ui_breakcheck();
+      os_breakcheck();
     }
   }
 }
@@ -6408,8 +6410,8 @@ void do_sleep(long msec)
   cursor_on();
   out_flush();
   for (done = 0; !got_int && done < msec; done += 1000L) {
-    ui_delay(msec - done > 1000L ? 1000L : msec - done, true);
+    os_delay(msec - done > 1000L ? 1000L : msec - done, true);
-    ui_breakcheck();
+    os_breakcheck();
   }
 }
 

src/nvim/ex_getln.c

@@ -1946,7 +1946,7 @@ redraw:
   msg_col = 0;
   if (msg_row < Rows - 1)
     ++msg_row;
-  emsg_on_display = FALSE;              /* don't want ui_delay() */
+  emsg_on_display = FALSE;              /* don't want os_delay() */
 
   if (got_int)
     ga_clear(&line_ga);

src/nvim/file_search.c

@@ -65,6 +65,7 @@
 #include "nvim/ui.h"
 #include "nvim/window.h"
 #include "nvim/os/os.h"
+#include "nvim/os/input.h"
 #include "nvim/os/fs_defs.h"
 
 static char_u   *ff_expand_buffer = NULL; /* used for expanding filenames */
@@ -607,7 +608,7 @@ char_u *vim_findfile(void *search_ctx_arg)
     /* downward search loop */
     for (;; ) {
       /* check if user user wants to stop the search*/
-      ui_breakcheck();
+      os_breakcheck();
       if (got_int)
         break;
 

src/nvim/fileio.c

@@ -57,6 +57,8 @@
 #include "nvim/undo.h"
 #include "nvim/window.h"
 #include "nvim/os/os.h"
+#include "nvim/os/time.h"
+#include "nvim/os/input.h"
 
 #if defined(HAVE_UTIME) && defined(HAVE_UTIME_H)
 # include <utime.h>             /* for struct utimbuf */
@@ -1704,7 +1706,7 @@ rewind_retry:
       }
     }
     linerest = (long)(ptr - line_start);
-    ui_breakcheck();
+    os_breakcheck();
   }
 
 failed:
@@ -2927,7 +2929,7 @@ buf_write (
                     "E506: Can't write to backup file (add ! to override)");
                 break;
               }
-              ui_breakcheck();
+              os_breakcheck();
               if (got_int) {
                 errmsg = (char_u *)_(e_interr);
                 break;
@@ -3377,7 +3379,7 @@ restore_backup:
       s = buffer;
       len = 0;
 
-      ui_breakcheck();
+      os_breakcheck();
       if (got_int) {
         end = 0;                        /* Interrupted, break loop */
         break;
@@ -4958,7 +4960,7 @@ buf_check_timestamp (
           if (emsg_silent == 0) {
             out_flush();
             /* give the user some time to think about it */
-            ui_delay(1000L, true);
+            os_delay(1000L, true);
 
             /* don't redraw and erase the message */
             redraw_cmdline = FALSE;

src/nvim/getchar.c

@@ -1702,14 +1702,14 @@ static int vgetorpeek(int advance)
        */
       for (;; ) {
         /*
-         * ui_breakcheck() is slow, don't use it too often when
+         * os_breakcheck() is slow, don't use it too often when
          * inside a mapping.  But call it each time for typed
          * characters.
          */
         if (typebuf.tb_maplen)
           line_breakcheck();
         else
-          ui_breakcheck();                      /* check for CTRL-C */
+          os_breakcheck();                      /* check for CTRL-C */
         keylen = 0;
         if (got_int) {
           /* flush all input */

src/nvim/hardcopy.c

@@ -43,6 +43,7 @@
 #include "nvim/tempfile.h"
 #include "nvim/ui.h"
 #include "nvim/os/os.h"
+#include "nvim/os/input.h"
 
 /*
  * To implement printing on a platform, the following functions must be
@@ -724,7 +725,7 @@ void ex_hardcopy(exarg_T *eap)
            */
 
           /* Check for interrupt character every page. */
-          ui_breakcheck();
+          os_breakcheck();
           if (got_int || settings.user_abort)
             goto print_fail;
 

src/nvim/if_cscope.c

@@ -32,6 +32,7 @@
 #include "nvim/ui.h"
 #include "nvim/window.h"
 #include "nvim/os/os.h"
+#include "nvim/os/input.h"
 
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -1735,7 +1736,7 @@ static void cs_print_tags_priv(char **matches, char **cntxts, int num_matches)
     if (msg_col)
       msg_putchar('\n');
 
-    ui_breakcheck();
+    os_breakcheck();
     if (got_int) {
       got_int = FALSE;          /* don't print any more matches */
       break;

src/nvim/main.c

@@ -57,6 +57,7 @@
 #include "nvim/ui.h"
 #include "nvim/version.h"
 #include "nvim/window.h"
+#include "nvim/os/time.h"
 #include "nvim/os/input.h"
 #include "nvim/os/os.h"
 #include "nvim/os/signal.h"
@@ -1608,7 +1609,7 @@ static void check_tty(mparm_T *parmp)
       mch_errmsg(_("Vim: Warning: Input is not from a terminal\n"));
     out_flush();
     if (scriptin[0] == NULL)
-      ui_delay(2000L, true);
+      os_delay(2000L, true);
     TIME_MSG("Warning delay");
   }
 }
@@ -1742,7 +1743,7 @@ static void create_windows(mparm_T *parmp)
 #endif
         dorewind = TRUE;                        /* start again */
       }
-      ui_breakcheck();
+      os_breakcheck();
       if (got_int) {
         (void)vgetc();          /* only break the file loading, not the rest */
         break;
@@ -1832,7 +1833,7 @@ static void edit_buffers(mparm_T *parmp)
         arg_had_last = TRUE;
       ++arg_idx;
     }
-    ui_breakcheck();
+    os_breakcheck();
     if (got_int) {
       (void)vgetc();            /* only break the file loading, not the rest */
       break;

src/nvim/mark.c

@@ -40,6 +40,7 @@
 #include "nvim/term.h"
 #include "nvim/ui.h"
 #include "nvim/os/os.h"
+#include "nvim/os/input.h"
 
 /*
  * This file contains routines to maintain and manipulate marks.
@@ -811,7 +812,7 @@ void ex_jumps(exarg_T *eap)
           curwin->w_jumplist[i].fmark.fnum == curbuf->b_fnum
           ? hl_attr(HLF_D) : 0);
       free(name);
-      ui_breakcheck();
+      os_breakcheck();
     }
     out_flush();
   }
@@ -845,7 +846,7 @@ void ex_changes(exarg_T *eap)
       name = mark_line(&curbuf->b_changelist[i], 17);
       msg_outtrans_attr(name, hl_attr(HLF_D));
       free(name);
-      ui_breakcheck();
+      os_breakcheck();
     }
     out_flush();
   }

src/nvim/memfile.c

@@ -459,7 +459,7 @@ int mf_sync(memfile_T *mfp, int flags)
         if (os_char_avail())
           break;
       } else {
-        ui_breakcheck();
+        os_breakcheck();
       }
       if (got_int)
         break;

src/nvim/message.c

@@ -44,6 +44,8 @@
 #include "nvim/term.h"
 #include "nvim/ui.h"
 #include "nvim/os/os.h"
+#include "nvim/os/input.h"
+#include "nvim/os/time.h"
 
 /*
  * To be able to scroll back at the "more" and "hit-enter" prompts we need to
@@ -877,7 +879,7 @@ void wait_return(int redraw)
                      || c == K_X1MOUSE
                      || c == K_X2MOUSE))
              );
-    ui_breakcheck();
+    os_breakcheck();
     /*
      * Avoid that the mouse-up event causes visual mode to start.
      */

src/nvim/misc1.c

@@ -59,6 +59,7 @@
 #include "nvim/os/os.h"
 #include "nvim/os/shell.h"
 #include "nvim/os/input.h"
+#include "nvim/os/time.h"
 
 #ifdef INCLUDE_GENERATED_DECLARATIONS
 # include "misc1.c.generated.h"
@@ -1841,7 +1842,7 @@ void changed(void)
        * and don't let the emsg() set msg_scroll. */
       if (need_wait_return && emsg_silent == 0) {
         out_flush();
-        ui_delay(2000L, true);
+        os_delay(2000L, true);
         wait_return(TRUE);
         msg_scroll = save_msg_scroll;
       }
@@ -2262,7 +2263,7 @@ change_warning (
     (void)msg_end();
     if (msg_silent == 0 && !silent_mode) {
       out_flush();
-      ui_delay(1000L, true);       /* give the user time to think about it */
+      os_delay(1000L, true);       /* give the user time to think about it */
     }
     curbuf->b_did_warn = true;
     redraw_cmdline = FALSE;     /* don't redraw and erase the message */
@@ -3363,8 +3364,8 @@ void preserve_exit(void)
 
 /*
  * Check for CTRL-C pressed, but only once in a while.
- * Should be used instead of ui_breakcheck() for functions that check for
+ * Should be used instead of os_breakcheck() for functions that check for
- * each line in the file.  Calling ui_breakcheck() each time takes too much
+ * each line in the file.  Calling os_breakcheck() each time takes too much
  * time, because it can be a system call.
  */
 
@@ -3378,7 +3379,7 @@ void line_breakcheck(void)
 {
   if (++breakcheck_count >= BREAKCHECK_SKIP) {
     breakcheck_count = 0;
-    ui_breakcheck();
+    os_breakcheck();
   }
 }
 
@@ -3389,7 +3390,7 @@ void fast_breakcheck(void)
 {
   if (++breakcheck_count >= BREAKCHECK_SKIP * 10) {
     breakcheck_count = 0;
-    ui_breakcheck();
+    os_breakcheck();
   }
 }
 

src/nvim/normal.c

@@ -60,6 +60,7 @@
 #include "nvim/undo.h"
 #include "nvim/window.h"
 #include "nvim/os/event.h"
+#include "nvim/os/time.h"
 
 /*
  * The Visual area is remembered for reselection.
@@ -1008,8 +1009,8 @@ getcount:
     cursor_on();
     out_flush();
     if (msg_scroll || emsg_on_display)
-      ui_delay(1000L, true);            /* wait at least one second */
+      os_delay(1000L, true);            /* wait at least one second */
-    ui_delay(3000L, false);             /* wait up to three seconds */
+    os_delay(3000L, false);             /* wait up to three seconds */
     State = save_State;
 
     msg_scroll = false;

src/nvim/ops.c

@@ -48,7 +48,7 @@
 #include "nvim/ui.h"
 #include "nvim/undo.h"
 #include "nvim/window.h"
-#include "nvim/api/private/helpers.h"
+#include "nvim/os/input.h"
 
 /*
  * Registers:
@@ -1112,7 +1112,7 @@ insert_reg (
    * register a and then, in insert mode, doing CTRL-R a.
    * If you hit CTRL-C, the loop will be broken here.
    */
-  ui_breakcheck();
+  os_breakcheck();
   if (got_int)
     return FAIL;
 
@@ -1296,7 +1296,7 @@ cmdline_paste_reg (
 
     /* Check for CTRL-C, in case someone tries to paste a few thousand
      * lines and gets bored. */
-    ui_breakcheck();
+    os_breakcheck();
     if (got_int)
       return FAIL;
   }
@@ -3254,7 +3254,7 @@ void ex_display(exarg_T *eap)
         MSG_PUTS_ATTR("^J", attr);
       out_flush();                          /* show one line at a time */
     }
-    ui_breakcheck();
+    os_breakcheck();
   }
 
   /*
@@ -3339,7 +3339,7 @@ dis_msg (
     } else
       msg_outtrans_len(p++, 1);
   }
-  ui_breakcheck();
+  os_breakcheck();
 }
 
 /*
@@ -5079,7 +5079,7 @@ void cursor_pos_info(void)
     for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum) {
       /* Check for a CTRL-C every 100000 characters. */
       if (byte_count > last_check) {
-        ui_breakcheck();
+        os_breakcheck();
         if (got_int)
           return;
         last_check = byte_count + 100000L;

src/nvim/option.c

@@ -79,6 +79,7 @@
 #include "nvim/undo.h"
 #include "nvim/window.h"
 #include "nvim/os/os.h"
+#include "nvim/os/input.h"
 
 /*
  * The options that are local to a window or buffer have "indir" set to one of
@@ -6123,7 +6124,7 @@ showoptions (
         col += INC;
       }
       out_flush();
-      ui_breakcheck();
+      os_breakcheck();
     }
   }
   free(items);

src/nvim/path.c

@@ -31,7 +31,7 @@
 #include "nvim/strings.h"
 #include "nvim/tag.h"
 #include "nvim/types.h"
-#include "nvim/ui.h"
+#include "nvim/os/input.h"
 #include "nvim/window.h"
 
 #define URL_SLASH       1               /* path_is_url() has found "://" */
@@ -449,7 +449,7 @@ unix_expandpath (
 
   /* Expanding "**" may take a long time, check for CTRL-C. */
   if (stardepth > 0) {
-    ui_breakcheck();
+    os_breakcheck();
     if (got_int)
       return 0;
   }
@@ -850,7 +850,7 @@ static void uniquefy_paths(garray_T *gap, char_u *pattern)
         STRMOVE(path + STRLEN(path), short_name);
       }
     }
-    ui_breakcheck();
+    os_breakcheck();
   }
 
   /* Shorten filenames in /in/current/directory/{filename} */
@@ -879,7 +879,7 @@ static void uniquefy_paths(garray_T *gap, char_u *pattern)
     free(fnames[i]);
     fnames[i] = rel_path;
     sort_again = TRUE;
-    ui_breakcheck();
+    os_breakcheck();
   }
 
   free(curdir);

src/nvim/quickfix.c

@@ -52,6 +52,7 @@
 #include "nvim/ui.h"
 #include "nvim/window.h"
 #include "nvim/os/os.h"
+#include "nvim/os/input.h"
 
 
 struct dir_stack_T {
@@ -1791,7 +1792,7 @@ void qf_list(exarg_T *eap)
 
     qfp = qfp->qf_next;
     ++i;
-    ui_breakcheck();
+    os_breakcheck();
   }
 }
 

src/nvim/screen.c

@@ -133,6 +133,7 @@
 #include "nvim/undo.h"
 #include "nvim/version.h"
 #include "nvim/window.h"
+#include "nvim/os/time.h"
 
 #define MB_FILLER_CHAR '<'  /* character used when a double-width character
                              * doesn't fit. */
@@ -6255,7 +6256,7 @@ void check_for_delay(int check_msg_scroll)
       && !did_wait_return
       && emsg_silent == 0) {
     out_flush();
-    ui_delay(1000L, true);
+    os_delay(1000L, true);
     emsg_on_display = FALSE;
     if (check_msg_scroll)
       msg_scroll = FALSE;

src/nvim/search.c

@@ -48,6 +48,7 @@
 #include "nvim/term.h"
 #include "nvim/ui.h"
 #include "nvim/window.h"
+#include "nvim/os/time.h"
 
 
 #ifdef INCLUDE_GENERATED_DECLARATIONS
@@ -2053,9 +2054,9 @@ showmatch (
        * available.
        */
       if (vim_strchr(p_cpo, CPO_SHOWMATCH) != NULL)
-        ui_delay(p_mat * 100L, true);
+        os_delay(p_mat * 100L, true);
       else if (!char_avail())
-        ui_delay(p_mat * 100L, false);
+        os_delay(p_mat * 100L, false);
       curwin->w_cursor = save_cursor;           /* restore cursor position */
       p_so = save_so;
       p_siso = save_siso;

src/nvim/spell.c

@@ -328,6 +328,7 @@
 #include "nvim/ui.h"
 #include "nvim/undo.h"
 #include "nvim/os/os.h"
+#include "nvim/os/input.h"
 
 #ifndef UNIX            // it's in os_unix_defs.h for Unix
 # include <time.h>      // for time_t
@@ -9018,7 +9019,7 @@ static void spell_suggest_intern(suginfo_T *su, bool interactive)
 
   // When CTRL-C was hit while searching do show the results.  Only clear
   // got_int when using a command, not for spellsuggest().
-  ui_breakcheck();
+  os_breakcheck();
   if (interactive && got_int) {
     (void)vgetc();
     got_int = FALSE;
@@ -10616,7 +10617,7 @@ static void suggest_trie_walk(suginfo_T *su, langp_T *lp, char_u *fword, bool so
 
       // Don't check for CTRL-C too often, it takes time.
       if (--breakcheckcount == 0) {
-        ui_breakcheck();
+        os_breakcheck();
         breakcheckcount = 1000;
       }
     }

src/nvim/syntax.c

@@ -46,6 +46,7 @@
 #include "nvim/term.h"
 #include "nvim/ui.h"
 #include "nvim/os/os.h"
+#include "nvim/os/time.h"
 
 /*
  * Structure that stores information about a highlight group.
@@ -7606,7 +7607,7 @@ static void highlight_list_two(int cnt, int attr)
   msg_puts_attr((char_u *)&("N \bI \b!  \b"[cnt / 11]), attr);
   msg_clr_eos();
   out_flush();
-  ui_delay(cnt == 99 ? 40L : (long)cnt * 50L, false);
+  os_delay(cnt == 99 ? 40L : (long)cnt * 50L, false);
 }
 
 

src/nvim/tag.c

@@ -52,6 +52,8 @@
 #include "nvim/ui.h"
 #include "nvim/window.h"
 #include "nvim/os/os.h"
+#include "nvim/os/time.h"
+#include "nvim/os/input.h"
 
 /*
  * Structure to hold pointers to various items in a tag line.
@@ -672,7 +674,7 @@ do_tag (
           }
           if (msg_col)
             msg_putchar('\n');
-          ui_breakcheck();
+          os_breakcheck();
         }
         if (got_int)
           got_int = FALSE;              /* only stop the listing */
@@ -881,7 +883,7 @@ do_tag (
           give_warning(IObuff, ic);
         if (ic && !msg_scrolled && msg_silent == 0) {
           out_flush();
-          ui_delay(1000L, true);
+          os_delay(1000L, true);
         }
       }
 
@@ -2493,7 +2495,7 @@ jumpto_tag (
             MSG(_("E435: Couldn't find tag, just guessing!"));
             if (!msg_scrolled && msg_silent == 0) {
               out_flush();
-              ui_delay(1000L, true);
+              os_delay(1000L, true);
             }
           }
           retval = OK;

src/nvim/term.c

@@ -54,6 +54,7 @@
 #include "nvim/window.h"
 #include "nvim/os/os.h"
 #include "nvim/os/time.h"
+#include "nvim/os/input.h"
 
 #ifdef HAVE_TGETENT
 # ifdef HAVE_TERMIOS_H
@@ -1330,7 +1331,7 @@ int set_termname(char_u *term)
       if (emsg_silent == 0) {
         screen_start();                 /* don't know where cursor is now */
         out_flush();
-        ui_delay(2000L, true);
+        os_delay(2000L, true);
       }
       set_string_option_direct((char_u *)"term", -1, term,
           OPT_FREE, 0);
@@ -2302,7 +2303,7 @@ void set_shellsize(int width, int height, int mustset)
     Rows = height;
     Columns = width;
     check_shellsize();
-    ui_set_shellsize(mustset);
+    mch_set_shellsize();
   } else
     check_shellsize();
 
@@ -4111,7 +4112,7 @@ void show_termcodes(void)
           col += INC3;
       }
       out_flush();
-      ui_breakcheck();
+      os_breakcheck();
     }
   }
   free(items);

src/nvim/ui.c

@@ -62,15 +62,6 @@ void ui_write(char_u *s, int len)
   }
 }
 
-/*
- * Delay for the given number of milliseconds.	If ignoreinput is FALSE then we
- * cancel the delay if a key is hit.
- */
-void ui_delay(long msec, bool ignoreinput)
-{
-  os_delay(msec, ignoreinput);
-}
-
 /*
  * If the machine has job control, use it to suspend the program,
  * otherwise fake it by starting a new shell.
@@ -102,34 +93,6 @@ int ui_get_shellsize(void)
   return retval;
 }
 
-/*
- * Set the size of the Vim shell according to Rows and Columns, if possible.
- * The gui_set_shellsize() or mch_set_shellsize() function will try to set the
- * new size.  If this is not possible, it will adjust Rows and Columns.
- */
-void 
-ui_set_shellsize(int mustset)
-{
-  mch_set_shellsize();
-}
-
-void ui_breakcheck(void)
-{
-  os_breakcheck();
-}
-
-/*****************************************************************************
- * Functions for copying and pasting text between applications.
- * This is always included in a GUI version, but may also be included when the
- * clipboard and mouse is available to a terminal version such as xterm.
- * Note: there are some more functions in ops.c that handle selection stuff.
- *
- * Also note that the majority of functions here deal with the X 'primary'
- * (visible - for Visual mode use) selection, and only that. There are no
- * versions of these for the 'clipboard' selection, as Visual mode has no use
- * for them.
- */
-
 /*
  * Exit because of an input read error.
  */
@@ -147,8 +110,6 @@ void read_error_exit(void)
 void ui_cursor_shape(void)
 {
   term_cursor_shape();
-
-
   conceal_check_cursur_line();
 }