rename ui_is_external to ui_has (#9576)

8 files changed, 40 insertions, 46 deletions

diff --git a/src/nvim/edit.c b/src/nvim/edit.c
index a63dd97ba8..62b35fa708 100644
--- a/src/nvim/edit.c
+++ b/src/nvim/edit.c
@@ -2495,10 +2495,6 @@ static int compl_match_arraysize;
 
 
 /*
- * Update the screen and when there is any scrolling remove the popup menu.
- */
-
-/*
  * Remove any popup menu.
  */
 static void ins_compl_del_pum(void)
diff --git a/src/nvim/eval.c b/src/nvim/eval.c
index 3980516d32..df02a5ba17 100644
--- a/src/nvim/eval.c
+++ b/src/nvim/eval.c
@@ -11265,7 +11265,7 @@ void get_user_input(const typval_T *const argvars,
   // Only the part of the message after the last NL is considered as
   // prompt for the command line, unlsess cmdline is externalized
   const char *p = prompt;
-  if (!ui_is_external(kUICmdline)) {
+  if (!ui_has(kUICmdline)) {
     const char *lastnl = strrchr(prompt, '\n');
     if (lastnl != NULL) {
       p = lastnl+1;
@@ -19951,7 +19951,7 @@ void ex_function(exarg_T *eap)
     goto errret_2;
   }
 
-  if (KeyTyped && ui_is_external(kUICmdline)) {
+  if (KeyTyped && ui_has(kUICmdline)) {
     show_block = true;
     ui_ext_cmdline_block_append(0, (const char *)eap->cmd);
   }
@@ -20007,7 +20007,7 @@ void ex_function(exarg_T *eap)
     if (!eap->skip && did_emsg)
       goto erret;
 
-    if (!ui_is_external(kUICmdline)) {
+    if (!ui_has(kUICmdline)) {
       msg_putchar('\n');              // don't overwrite the function name
     }
     cmdline_row = msg_row;
diff --git a/src/nvim/ex_getln.c b/src/nvim/ex_getln.c
index bd03160bcd..e8375cd3cc 100644
--- a/src/nvim/ex_getln.c
+++ b/src/nvim/ex_getln.c
@@ -494,7 +494,7 @@ static uint8_t *command_line_enter(int firstc, long count, int indent)
 
   char_u *p = ccline.cmdbuff;
 
-  if (ui_is_external(kUICmdline)) {
+  if (ui_has(kUICmdline)) {
     ui_call_cmdline_hide(ccline.level);
   }
 
@@ -614,7 +614,7 @@ static int command_line_execute(VimState *state, int key)
   if (!(s->c == p_wc && KeyTyped) && s->c != p_wcm
       && s->c != Ctrl_N && s->c != Ctrl_P && s->c != Ctrl_A
       && s->c != Ctrl_L) {
-    if (ui_is_external(kUIWildmenu)) {
+    if (ui_has(kUIWildmenu)) {
       ui_call_wildmenu_hide();
     }
     if (s->xpc.xp_numfiles != -1) {
@@ -896,7 +896,7 @@ static int command_line_execute(VimState *state, int key)
       }
 
       if (!cmd_silent) {
-        if (!ui_is_external(kUICmdline)) {
+        if (!ui_has(kUICmdline)) {
           ui_cursor_goto(msg_row, 0);
         }
         ui_flush();
@@ -1254,7 +1254,7 @@ static int command_line_handle_key(CommandLineState *s)
 
       xfree(ccline.cmdbuff);               // no commandline to return
       ccline.cmdbuff = NULL;
-      if (!cmd_silent && !ui_is_external(kUICmdline)) {
+      if (!cmd_silent && !ui_has(kUICmdline)) {
         if (cmdmsg_rl) {
           msg_col = Columns;
         } else {
@@ -1704,7 +1704,7 @@ static int command_line_handle_key(CommandLineState *s)
     s->do_abbr = false;                   // don't do abbreviation now
     // may need to remove ^ when composing char was typed
     if (enc_utf8 && utf_iscomposing(s->c) && !cmd_silent) {
-      if (ui_is_external(kUICmdline)) {
+      if (ui_has(kUICmdline)) {
         // TODO(bfredl): why not make unputcmdline also work with true?
         unputcmdline();
       } else {
@@ -1968,7 +1968,7 @@ static int command_line_changed(CommandLineState *s)
     // Do it only when there are no characters left to read
     // to avoid useless intermediate redraws.
     // if cmdline is external the ui handles shaping, no redraw needed.
-    if (!ui_is_external(kUICmdline) && vpeekc() == NUL) {
+    if (!ui_has(kUICmdline) && vpeekc() == NUL) {
       redrawcmd();
     }
   }
@@ -2835,7 +2835,7 @@ static void draw_cmdline(int start, int len)
     return;
   }
 
-  if (ui_is_external(kUICmdline)) {
+  if (ui_has(kUICmdline)) {
     ccline.special_char = NUL;
     ccline.redraw_state = kCmdRedrawAll;
     return;
@@ -3028,7 +3028,7 @@ void ui_ext_cmdline_block_leave(void)
 /// assumes "redrawcmdline()" will already be invoked
 void cmdline_screen_cleared(void)
 {
-  if (!ui_is_external(kUICmdline)) {
+  if (!ui_has(kUICmdline)) {
     return;
   }
 
@@ -3053,7 +3053,7 @@ void cmdline_screen_cleared(void)
 /// called by ui_flush, do what redraws neccessary to keep cmdline updated.
 void cmdline_ui_flush(void)
 {
-  if (!ui_is_external(kUICmdline)) {
+  if (!ui_has(kUICmdline)) {
     return;
   }
   int level = ccline.level;
@@ -3082,7 +3082,7 @@ void putcmdline(int c, int shift)
   if (cmd_silent) {
     return;
   }
-  if (!ui_is_external(kUICmdline)) {
+  if (!ui_has(kUICmdline)) {
     msg_no_more = true;
     msg_putchar(c);
     if (shift) {
@@ -3108,7 +3108,7 @@ void unputcmdline(void)
     return;
   }
   msg_no_more = true;
-  if (ccline.cmdlen == ccline.cmdpos && !ui_is_external(kUICmdline)) {
+  if (ccline.cmdlen == ccline.cmdpos && !ui_has(kUICmdline)) {
     msg_putchar(' ');
   } else {
     draw_cmdline(ccline.cmdpos, mb_ptr2len(ccline.cmdbuff + ccline.cmdpos));
@@ -3423,7 +3423,7 @@ static void redrawcmdprompt(void)
 
   if (cmd_silent)
     return;
-  if (ui_is_external(kUICmdline)) {
+  if (ui_has(kUICmdline)) {
     ccline.redraw_state = kCmdRedrawAll;
     return;
   }
@@ -3452,7 +3452,7 @@ void redrawcmd(void)
   if (cmd_silent)
     return;
 
-  if (ui_is_external(kUICmdline)) {
+  if (ui_has(kUICmdline)) {
     draw_cmdline(0, ccline.cmdlen);
     return;
   }
@@ -3500,7 +3500,7 @@ static void cursorcmd(void)
   if (cmd_silent)
     return;
 
-  if (ui_is_external(kUICmdline)) {
+  if (ui_has(kUICmdline)) {
     if (ccline.redraw_state < kCmdRedrawPos) {
       ccline.redraw_state = kCmdRedrawPos;
     }
@@ -3525,7 +3525,7 @@ static void cursorcmd(void)
 
 void gotocmdline(int clr)
 {
-  if (ui_is_external(kUICmdline)) {
+  if (ui_has(kUICmdline)) {
     return;
   }
   msg_start();
@@ -3613,7 +3613,7 @@ nextwild (
     return FAIL;
   }
 
-  if (!ui_is_external(kUIWildmenu)) {
+  if (!ui_has(kUIWildmenu)) {
     MSG_PUTS("...");  // show that we are busy
     ui_flush();
   }
@@ -3763,7 +3763,7 @@ ExpandOne (
           findex = -1;
       }
       if (p_wmnu) {
-        if (ui_is_external(kUIWildmenu)) {
+        if (ui_has(kUIWildmenu)) {
           ui_call_wildmenu_select(findex);
         } else {
           win_redr_status_matches(xp, xp->xp_numfiles, xp->xp_files,
@@ -4118,7 +4118,7 @@ static int showmatches(expand_T *xp, int wildmenu)
     showtail = cmd_showtail;
   }
 
-  if (ui_is_external(kUIWildmenu)) {
+  if (ui_has(kUIWildmenu)) {
     Array args = ARRAY_DICT_INIT;
     for (i = 0; i < num_files; i++) {
       ADD(args, STRING_OBJ(cstr_to_string((char *)files_found[i])));
@@ -6124,7 +6124,7 @@ static int open_cmdwin(void)
   curwin->w_cursor.col = ccline.cmdpos;
   changed_line_abv_curs();
   invalidate_botline();
-  if (ui_is_external(kUICmdline)) {
+  if (ui_has(kUICmdline)) {
     ccline.redraw_state = kCmdRedrawNone;
     ui_call_cmdline_hide(ccline.level);
   }
diff --git a/src/nvim/popupmnu.c b/src/nvim/popupmnu.c
index d64406846a..40f62b437c 100644
--- a/src/nvim/popupmnu.c
+++ b/src/nvim/popupmnu.c
@@ -82,7 +82,7 @@ void pum_display(pumitem_T *array, int size, int selected, bool array_changed)
   if (!pum_is_visible) {
     // To keep the code simple, we only allow changing the
     // draw mode when the popup menu is not being displayed
-    pum_external = ui_is_external(kUIPopupmenu);
+    pum_external = ui_has(kUIPopupmenu);
   }
 
   do {
@@ -103,7 +103,7 @@ void pum_display(pumitem_T *array, int size, int selected, bool array_changed)
     }
 
     int grid = (int)curwin->w_grid.handle;
-    if (!ui_is_external(kUIMultigrid)) {
+    if (!ui_has(kUIMultigrid)) {
       grid = (int)default_grid.handle;
       row += curwin->w_winrow;
       col += curwin->w_wincol;
diff --git a/src/nvim/screen.c b/src/nvim/screen.c
index 759eefaecc..014f63f400 100644
--- a/src/nvim/screen.c
+++ b/src/nvim/screen.c
@@ -4209,7 +4209,7 @@ win_line (
         && lcs_eol_one != -1         // Haven't printed the lcs_eol character.
         && row != endrow - 1         // Not the last line being displayed.
         && (grid->Columns == Columns  // Window spans the width of the screen,
-            || ui_is_external(kUIMultigrid))  // or has dedicated grid.
+            || ui_has(kUIMultigrid))  // or has dedicated grid.
         && !wp->w_p_rl;              // Not right-to-left.
       grid_put_linebuf(grid, row, 0, col - boguscols, grid->Columns, wp->w_p_rl,
                        wp, wp->w_hl_attr_normal, wrap);
@@ -4816,8 +4816,6 @@ win_redr_status_matches (
 /// Redraw the status line of window `wp`.
 ///
 /// If inversion is possible we use it. Else '=' characters are used.
-/// If "ignore_pum" is true, also redraw statusline when the popup menu is
-/// displayed.
 static void win_redr_status(win_T *wp)
 {
   int row;
@@ -4832,7 +4830,7 @@ static void win_redr_status(win_T *wp)
   // invokes ":redrawstatus".  Simply ignore the call then.
   if (busy
       // Also ignore if wildmenu is showing.
-      || (wild_menu_showing != 0 && !ui_is_external(kUIWildmenu))) {
+      || (wild_menu_showing != 0 && !ui_has(kUIWildmenu))) {
     return;
   }
   busy = true;
@@ -5929,7 +5927,7 @@ void win_grid_alloc(win_T *wp)
   int cols = wp->w_width_inner;
 
   // TODO(bfredl): floating windows should force this to true
-  bool want_allocation = ui_is_external(kUIMultigrid);
+  bool want_allocation = ui_has(kUIMultigrid);
   bool has_allocation = (grid->chars != NULL);
 
   if (want_allocation && has_allocation && highlights_invalid) {
@@ -5965,7 +5963,7 @@ void win_grid_alloc(win_T *wp)
   // - a grid was just resized
   // - screen_resize was called and all grid sizes must be sent
   // - the UI wants multigrid event (necessary)
-  if ((send_grid_resize || was_resized) && ui_is_external(kUIMultigrid)) {
+  if ((send_grid_resize || was_resized) && ui_has(kUIMultigrid)) {
     ui_call_grid_resize(grid->handle, grid->Columns, grid->Rows);
   }
 }
@@ -6025,8 +6023,8 @@ retry:
    */
   ++RedrawingDisabled;
 
-  // win_new_shellsize will recompute floats posititon, but tell the
-  // compositor to now redraw them yet
+  // win_new_shellsize will recompute floats position, but tell the
+  // compositor to not redraw them yet
   ui_comp_invalidate_screen();
 
   win_new_shellsize();      /* fit the windows in the new sized shell */
@@ -6672,7 +6670,7 @@ static void draw_tabline(void)
   }
   redraw_tabline = false;
 
-  if (ui_is_external(kUITabline)) {
+  if (ui_has(kUITabline)) {
     ui_ext_tabline_update();
     return;
   }
diff --git a/src/nvim/syntax.c b/src/nvim/syntax.c
index 81c78ca6a9..b6b7dfff11 100644
--- a/src/nvim/syntax.c
+++ b/src/nvim/syntax.c
@@ -6893,7 +6893,7 @@ void do_highlight(const char *line, const bool forceit, const bool init)
       // "fg", which have been changed now.
       highlight_attr_set_all();
 
-      if (!ui_is_external(kUILinegrid) && starting == 0) {
+      if (!ui_has(kUILinegrid) && starting == 0) {
         // Older UIs assume that we clear the screen after normal group is
         // changed
         ui_refresh();
diff --git a/src/nvim/ui.c b/src/nvim/ui.c
index dd4eb0f196..6a7cbd36cc 100644
--- a/src/nvim/ui.c
+++ b/src/nvim/ui.c
@@ -413,10 +413,10 @@ void ui_cursor_shape(void)
   conceal_check_cursor_line();
 }
 
-/// Returns true if `widget` is externalized.
-bool ui_is_external(UIExtension widget)
+/// Returns true if the given UI extension is enabled.
+bool ui_has(UIExtension ext)
 {
-  return ui_ext[widget];
+  return ui_ext[ext];
 }
 
 Array ui_array(void)
diff --git a/src/nvim/window.c b/src/nvim/window.c
index 91a983e4c7..e8b067d46c 100644
--- a/src/nvim/window.c
+++ b/src/nvim/window.c
@@ -3120,7 +3120,7 @@ int win_new_tabpage(int after, char_u *filename)
 
     redraw_all_later(NOT_VALID);
 
-    if (ui_is_external(kUIMultigrid)) {
+    if (ui_has(kUIMultigrid)) {
         tabpage_check_windows(tp);
     }
 
@@ -3321,7 +3321,7 @@ static void enter_tabpage(tabpage_T *tp, buf_T *old_curbuf, int trigger_enter_au
   lastwin = tp->tp_lastwin;
   topframe = tp->tp_topframe;
 
-  if (old_curtab != curtab && ui_is_external(kUIMultigrid)) {
+  if (old_curtab != curtab && ui_has(kUIMultigrid)) {
      tabpage_check_windows(old_curtab);
   }
 
@@ -4011,7 +4011,7 @@ win_free (
 
 void win_free_grid(win_T *wp, bool reinit)
 {
-  if (wp->w_grid.handle != 0 && ui_is_external(kUIMultigrid)) {
+  if (wp->w_grid.handle != 0 && ui_has(kUIMultigrid)) {
     ui_call_grid_destroy(wp->w_grid.handle);
     wp->w_grid.handle = 0;
   }
@@ -5349,7 +5349,7 @@ static void last_status_rec(frame_T *fr, int statusline)
  */
 int tabline_height(void)
 {
-  if (ui_is_external(kUITabline)) {
+  if (ui_has(kUITabline)) {
     return 0;
   }
   assert(first_tabpage);
@@ -6086,7 +6086,7 @@ void win_findbuf(typval_T *argvars, list_T *list)
 
 void win_ui_flush(void)
 {
-  if (!ui_is_external(kUIMultigrid)) {
+  if (!ui_has(kUIMultigrid)) {
     return;
   }