Merge remote-tracking branch 'upstream/master' into colorcolcharcolorcolchar

1 files changed, 45 insertions, 34 deletions

diff --git a/src/nvim/arglist.c b/src/nvim/arglist.c
index c6a4be7e13..d2734e6c5a 100644
--- a/src/nvim/arglist.c
+++ b/src/nvim/arglist.c
@@ -1,6 +1,3 @@
-// This is an open source non-commercial project. Dear PVS-Studio, please check
-// it. PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
-
 // arglist.c: functions for dealing with the argument list
 
 #include <assert.h>
@@ -10,9 +7,11 @@
 
 #include "auto/config.h"
 #include "nvim/arglist.h"
-#include "nvim/ascii.h"
+#include "nvim/ascii_defs.h"
+#include "nvim/autocmd.h"
 #include "nvim/buffer.h"
 #include "nvim/charset.h"
+#include "nvim/cmdexpand_defs.h"
 #include "nvim/eval/typval.h"
 #include "nvim/eval/typval_defs.h"
 #include "nvim/eval/window.h"
@@ -21,23 +20,25 @@
 #include "nvim/ex_cmds_defs.h"
 #include "nvim/ex_getln.h"
 #include "nvim/fileio.h"
+#include "nvim/func_attr.h"
 #include "nvim/garray.h"
 #include "nvim/gettext.h"
 #include "nvim/globals.h"
-#include "nvim/macros.h"
+#include "nvim/macros_defs.h"
 #include "nvim/mark.h"
 #include "nvim/memline_defs.h"
 #include "nvim/memory.h"
 #include "nvim/message.h"
 #include "nvim/option.h"
+#include "nvim/option_vars.h"
 #include "nvim/os/input.h"
 #include "nvim/path.h"
-#include "nvim/pos.h"
+#include "nvim/pos_defs.h"
 #include "nvim/regexp.h"
-#include "nvim/types.h"
+#include "nvim/types_defs.h"
 #include "nvim/undo.h"
 #include "nvim/version.h"
-#include "nvim/vim.h"
+#include "nvim/vim_defs.h"
 #include "nvim/window.h"
 
 /// State used by the :all command to open all the files in the argument list in
@@ -63,7 +64,9 @@ typedef struct {
 # include "arglist.c.generated.h"
 #endif
 
-static char e_cannot_change_arglist_recursively[]
+static const char e_window_layout_changed_unexpectedly[]
+  = N_("E249: Window layout changed unexpectedly");
+static const char e_cannot_change_arglist_recursively[]
   = N_("E1156: Cannot change the argument list recursively");
 
 enum {
@@ -135,7 +138,7 @@ void alist_expand(int *fnum_list, int fnum_len)
   // Don't use 'suffixes' here.  This should work like the shell did the
   // expansion.  Also, the vimrc file isn't read yet, thus the user
   // can't set the options.
-  p_su = empty_option;
+  p_su = empty_string_option;
   for (int i = 0; i < GARGCOUNT; i++) {
     old_arg_files[i] = xstrdup(GARGLIST[i].ae_fname);
   }
@@ -252,9 +255,8 @@ void alist_slash_adjust(void)
 static char *do_one_arg(char *str)
 {
   char *p;
-  bool inbacktick;
 
-  inbacktick = false;
+  bool inbacktick = false;
   for (p = str; *str; str++) {
     // When the backslash is used for escaping the special meaning of a
     // character we need to keep it until wildcard expansion.
@@ -388,7 +390,7 @@ static void arglist_del_files(garray_T *alist_ga)
 
     bool didone = false;
     for (int match = 0; match < ARGCOUNT; match++) {
-      if (vim_regexec(&regmatch, alist_name(&ARGLIST[match]), (colnr_T)0)) {
+      if (vim_regexec(&regmatch, alist_name(&ARGLIST[match]), 0)) {
         didone = true;
         xfree(ARGLIST[match].ae_fname);
         memmove(ARGLIST + match, ARGLIST + match + 1,
@@ -619,8 +621,6 @@ void ex_argument(exarg_T *eap)
 /// Edit file "argn" of the argument lists.
 void do_argfile(exarg_T *eap, int argn)
 {
-  int other;
-  char *p;
   int old_arg_idx = curwin->w_arg_idx;
 
   if (argn < 0 || argn >= ARGCOUNT) {
@@ -646,9 +646,9 @@ void do_argfile(exarg_T *eap, int argn)
   } else {
     // if 'hidden' set, only check for changed file when re-editing
     // the same buffer
-    other = true;
+    int other = true;
     if (buf_hide(curbuf)) {
-      p = fix_fname(alist_name(&ARGLIST[argn]));
+      char *p = fix_fname(alist_name(&ARGLIST[argn]));
       other = otherfile(p);
       xfree(p);
     }
@@ -683,8 +683,6 @@ void do_argfile(exarg_T *eap, int argn)
 /// ":next", and commands that behave like it.
 void ex_next(exarg_T *eap)
 {
-  int i;
-
   // check for changed buffer now, if this fails the argument list is not
   // redefined.
   if (buf_hide(curbuf)
@@ -692,6 +690,7 @@ void ex_next(exarg_T *eap)
       || !check_changed(curbuf, CCGD_AW
                         | (eap->forceit ? CCGD_FORCEIT : 0)
                         | CCGD_EXCMD)) {
+    int i;
     if (*eap->arg != NUL) {                 // redefine file list
       if (do_arglist(eap->arg, AL_SET, 0, true) == FAIL) {
         return;
@@ -835,10 +834,8 @@ char *get_arglist_name(expand_T *xp FUNC_ATTR_UNUSED, int idx)
 /// Get the file name for an argument list entry.
 char *alist_name(aentry_T *aep)
 {
-  buf_T *bp;
-
   // Use the name from the associated buffer if it exists.
-  bp = buflist_findnr(aep->ae_fnum);
+  buf_T *bp = buflist_findnr(aep->ae_fnum);
   if (bp == NULL || bp->b_fname == NULL) {
     return aep->ae_fname;
   }
@@ -855,15 +852,20 @@ static void arg_all_close_unused_windows(arg_all_state_T *aall)
   if (aall->had_tab > 0) {
     goto_tabpage_tp(first_tabpage, true, true);
   }
-  for (;;) {
+  while (true) {
     win_T *wpnext = NULL;
     tabpage_T *tpnext = curtab->tp_next;
-    for (win_T *wp = firstwin; wp != NULL; wp = wpnext) {
+    // Try to close floating windows first
+    for (win_T *wp = lastwin->w_floating ? lastwin : firstwin; wp != NULL; wp = wpnext) {
       int i;
-      wpnext = wp->w_next;
+      wpnext = wp->w_floating
+               ? wp->w_prev->w_floating ? wp->w_prev : firstwin
+               : (wp->w_next == NULL || wp->w_next->w_floating) ? NULL : wp->w_next;
       buf_T *buf = wp->w_buffer;
       if (buf->b_ffname == NULL
-          || (!aall->keep_tabs && (buf->b_nwindows > 1 || wp->w_width != Columns))) {
+          || (!aall->keep_tabs
+              && (buf->b_nwindows > 1 || wp->w_width != Columns
+                  || (wp->w_floating && !is_aucmd_win(wp))))) {
         i = aall->opened_len;
       } else {
         // check if the buffer in this window is in the arglist
@@ -918,7 +920,7 @@ static void arg_all_close_unused_windows(arg_all_state_T *aall)
             (void)autowrite(buf, false);
             // Check if autocommands removed the window.
             if (!win_valid(wp) || !bufref_valid(&bufref)) {
-              wpnext = firstwin;  // Start all over...
+              wpnext = lastwin->w_floating ? lastwin : firstwin;  // Start all over...
               continue;
             }
           }
@@ -931,7 +933,7 @@ static void arg_all_close_unused_windows(arg_all_state_T *aall)
             // check if autocommands removed the next window
             if (!win_valid(wpnext)) {
               // start all over...
-              wpnext = firstwin;
+              wpnext = lastwin->w_floating ? lastwin : firstwin;
             }
           }
         }
@@ -978,8 +980,10 @@ static void arg_all_open_windows(arg_all_state_T *aall, int count)
             if (aall->keep_tabs) {
               aall->new_curwin = wp;
               aall->new_curtab = curtab;
+            } else if (wp->w_floating) {
+              break;
             } else if (wp->w_frame->fr_parent != curwin->w_frame->fr_parent) {
-              emsg(_("E249: window layout changed unexpectedly"));
+              emsg(_(e_window_layout_changed_unexpectedly));
               i = count;
               break;
             } else {
@@ -1074,6 +1078,8 @@ static void do_arg_all(int count, int forceit, int keep_tabs)
   aall.alist->al_refcount++;
   arglist_locked = true;
 
+  tabpage_T *const new_lu_tp = curtab;
+
   // Try closing all windows that are not in the argument list.
   // Also close windows that are not full width;
   // When 'hidden' or "forceit" set the buffer becomes hidden.
@@ -1081,6 +1087,11 @@ static void do_arg_all(int count, int forceit, int keep_tabs)
   // When the ":tab" modifier was used do this for all tab pages.
   arg_all_close_unused_windows(&aall);
 
+  // Now set the last used tabpage to where we started.
+  if (valid_tabpage(new_lu_tp)) {
+    lastused_tabpage = new_lu_tp;
+  }
+
   // Open a window for files in the argument list that don't have one.
   // ARGCOUNT may change while doing this, because of autocommands.
   if (count > aall.opened_len || count <= 0) {
@@ -1092,7 +1103,8 @@ static void do_arg_all(int count, int forceit, int keep_tabs)
   autocmd_no_leave++;
   last_curwin = curwin;
   last_curtab = curtab;
-  win_enter(lastwin, false);
+  // lastwin may be aucmd_win
+  win_enter(lastwin_nofloating(), false);
 
   // Open up to "count" windows.
   arg_all_open_windows(&aall, count);
@@ -1144,7 +1156,7 @@ char *arg_all(void)
   // Do this loop two times:
   // first time: compute the total length
   // second time: concatenate the names
-  for (;;) {
+  while (true) {
     int len = 0;
     for (int idx = 0; idx < ARGCOUNT; idx++) {
       char *p = alist_name(&ARGLIST[idx]);
@@ -1233,8 +1245,7 @@ static void get_arglist_as_rettv(aentry_T *arglist, int argcount, typval_T *rett
   tv_list_alloc_ret(rettv, argcount);
   if (arglist != NULL) {
     for (int idx = 0; idx < argcount; idx++) {
-      tv_list_append_string(rettv->vval.v_list,
-                            (const char *)alist_name(&arglist[idx]), -1);
+      tv_list_append_string(rettv->vval.v_list, alist_name(&arglist[idx]), -1);
     }
   }
 }
@@ -1270,7 +1281,7 @@ void f_argv(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
   rettv->vval.v_string = NULL;
   int idx = (int)tv_get_number_chk(&argvars[0], NULL);
   if (arglist != NULL && idx >= 0 && idx < argcount) {
-    rettv->vval.v_string = xstrdup((const char *)alist_name(&arglist[idx]));
+    rettv->vval.v_string = xstrdup(alist_name(&arglist[idx]));
   } else if (idx == -1) {
     get_arglist_as_rettv(arglist, argcount, rettv);
   }