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changeset 28714:5eea8a249f86 v8.2.4881

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patch 8.2.4881: "P" in Visual mode still changes some registers Commit: https://github.com/vim/vim/commit/509142ab7a9db32114b6d0949722b9133c9c22f2 Author: Shougo Matsushita <Shougo.Matsu@gmail.com> Date: Fri May 6 11:45:09 2022 +0100 patch 8.2.4881: "P" in Visual mode still changes some registers Problem: "P" in Visual mode still changes some registers. Solution: Make "P" in Visual mode not change any register. (Shougo Matsushita, closes #10349)
author Bram Moolenaar <Bram@vim.org>
date Fri, 06 May 2022 13:00:03 +0200
parents f608d3f98e0e
children ee1368645d58
files runtime/doc/change.txt runtime/doc/index.txt runtime/doc/visual.txt src/normal.c src/testdir/test_visual.vim src/version.c
diffstat 6 files changed, 76 insertions(+), 45 deletions(-) [+]
line wrap: on
line diff
--- a/runtime/doc/change.txt
+++ b/runtime/doc/change.txt
@@ -1177,14 +1177,15 @@ register.  With blockwise selection it a
 and whether the corners are on an existing character.  (Implementation detail:
 it actually works by first putting the register after the selection and then
 deleting the selection.)
-With 'p' the previously selected text is put in the unnamed register.  This is
-useful if you want to put that text somewhere else.  But you cannot repeat the
-same change.
-With 'P' the unnamed register is not changed, you can repeat the same change.
-But the deleted text cannot be used.  If you do need it you can use 'p' with
-another register.  E.g., yank the text to copy, Visually select the text to
-replace and use "0p .  You can repeat this as many times as you like, and the
-unnamed register will be changed each time.
+With |p| the previously selected text is put in the unnamed register (and
+possibly the selection and/or clipboard).  This is useful if you want to put
+that text somewhere else.  But you cannot repeat the same change.
+With |P| the unnamed register is not changed (and neither the selection or
+clipboard), you can repeat the same change. But the deleted text cannot be
+used.  If you do need it you can use |p| with another register.  E.g., yank
+the text to copy, Visually select the text to replace and use "0p .  You can
+repeat this as many times as you like, and the unnamed register will be
+changed each time.
 
 When you use a blockwise Visual mode command and yank only a single line into
 a register, a paste on a visual selected area will paste that single line on
--- a/runtime/doc/index.txt
+++ b/runtime/doc/index.txt
@@ -939,7 +939,7 @@ tag		command	      note action in Visual
 |v_K|		K		   run 'keywordprg' on the highlighted area
 |v_O|		O		   move horizontally to other corner of area
 |v_P|		P		   replace highlighted area with register
-				   contents; unnamed register is unchanged
+				   contents; registers are unchanged
 		Q		   does not start Ex mode
 |v_R|		R		2  delete the highlighted lines and start
 				   insert
--- a/runtime/doc/visual.txt
+++ b/runtime/doc/visual.txt
@@ -265,7 +265,7 @@ Additionally the following commands can 
 	X	delete (2)					|v_X|
 	Y	yank (2)					|v_Y|
 	p	put						|v_p|
-	P	put without unnamed register overwrite		|v_P|
+	P	put without overwriting registers		|v_P|
 	J	join (1)					|v_J|
 	U	make uppercase					|v_U|
 	u	make lowercase					|v_u|
--- a/src/normal.c
+++ b/src/normal.c
@@ -7236,8 +7236,7 @@ nv_put_opt(cmdarg_T *cap, int fix_indent
     int		was_visual = FALSE;
     int		dir;
     int		flags = 0;
-    int		save_unnamed = FALSE;
-    yankreg_T	*old_y_current, *old_y_previous;
+    int		keep_registers = FALSE;
 
     if (cap->oap->op_type != OP_NOP)
     {
@@ -7284,7 +7283,7 @@ nv_put_opt(cmdarg_T *cap, int fix_indent
 	    // overwrites if the old contents is being put.
 	    was_visual = TRUE;
 	    regname = cap->oap->regname;
-	    save_unnamed = cap->cmdchar == 'P';
+	    keep_registers = cap->cmdchar == 'P';
 #ifdef FEAT_CLIPBOARD
 	    adjust_clip_reg(&regname);
 #endif
@@ -7302,26 +7301,15 @@ nv_put_opt(cmdarg_T *cap, int fix_indent
 	    }
 
 	    // Now delete the selected text. Avoid messages here.
-	    if (save_unnamed)
-	    {
-		old_y_current = get_y_current();
-		old_y_previous = get_y_previous();
-	    }
 	    cap->cmdchar = 'd';
 	    cap->nchar = NUL;
-	    cap->oap->regname = NUL;
+	    cap->oap->regname = keep_registers ? '_' : NUL;
 	    ++msg_silent;
 	    nv_operator(cap);
 	    do_pending_operator(cap, 0, FALSE);
 	    empty = (curbuf->b_ml.ml_flags & ML_EMPTY);
 	    --msg_silent;
 
-	    if (save_unnamed)
-	    {
-		set_y_current(old_y_current);
-		set_y_previous(old_y_previous);
-	    }
-
 	    // delete PUT_LINE_BACKWARD;
 	    cap->oap->regname = regname;
 
--- a/src/testdir/test_visual.vim
+++ b/src/testdir/test_visual.vim
@@ -1390,34 +1390,74 @@ func Test_visual_paste()
   call assert_equal('x', @-)
   call assert_equal('bazooxxf', getline(1))
 
-  if has('clipboard')
-    " v_P does not overwrite unnamed register.
+  bwipe!
+endfunc
+
+func Test_visual_paste_clipboard()
+  CheckFeature clipboard_working
+
+  if has('gui')
+    " auto select feature breaks tests
+    set guioptions-=a
+  endif
+
+  " v_P does not overwrite unnamed register.
+  call setline(1, ['xxxx'])
+  call setreg('"', 'foo')
+  call setreg('-', 'bar')
+  normal gg0vP
+  call assert_equal('foo', @")
+  call assert_equal('bar', @-)
+  call assert_equal('fooxxx', getline(1))
+  normal $vP
+  call assert_equal('foo', @")
+  call assert_equal('bar', @-)
+  call assert_equal('fooxxfoo', getline(1))
+  " Test with a different register as unnamed register.
+  call setline(2, ['baz'])
+  normal 2gg0"rD
+  call assert_equal('baz', @")
+  normal gg0vP
+  call assert_equal('baz', @")
+  call assert_equal('bar', @-)
+  call assert_equal('bazooxxfoo', getline(1))
+  normal $vP
+  call assert_equal('baz', @")
+  call assert_equal('bar', @-)
+  call assert_equal('bazooxxfobaz', getline(1))
+
+  " Test for unnamed clipboard
+  set clipboard=unnamed
+  call setline(1, ['xxxx'])
+  call setreg('"', 'foo')
+  call setreg('-', 'bar')
+  call setreg('*', 'baz')
+  normal gg0vP
+  call assert_equal('foo', @")
+  call assert_equal('bar', @-)
+  call assert_equal('baz', @*)
+  call assert_equal('bazxxx', getline(1))
+
+  " Test for unnamedplus clipboard
+  if has('unnamedplus')
+    set clipboard=unnamedplus
     call setline(1, ['xxxx'])
     call setreg('"', 'foo')
     call setreg('-', 'bar')
+    call setreg('+', 'baz')
     normal gg0vP
     call assert_equal('foo', @")
-    call assert_equal('x', @-)
-    call assert_equal('fooxxx', getline(1))
-    normal $vP
-    call assert_equal('foo', @")
-    call assert_equal('x', @-)
-    call assert_equal('fooxxfoo', getline(1))
-    " Test with a different register as unnamed register.
-    call setline(2, ['baz'])
-    normal 2gg0"rD
-    call assert_equal('baz', @")
-    normal gg0vP
-    call assert_equal('baz', @")
-    call assert_equal('f', @-)
-    call assert_equal('bazooxxfoo', getline(1))
-    normal $vP
-    call assert_equal('baz', @")
-    call assert_equal('o', @-)
-    call assert_equal('bazooxxfobaz', getline(1))
+    call assert_equal('bar', @-)
+    call assert_equal('baz', @+)
+    call assert_equal('bazxxx', getline(1))
   endif
 
+  set clipboard&
+  if has('gui')
+    set guioptions&
+  endif
   bwipe!
 endfunc
 
+
 " vim: shiftwidth=2 sts=2 expandtab
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4881,
+/**/
     4880,
 /**/
     4879,