commit d4dbf822dcb9fd95379bebab85def391e1179b21
author glepnir <glephunter@gmail.com> Sat Apr 12 18:35:34 2025 +0200
committer Christian Brabandt <cb@256bit.org> Sat Apr 12 18:39:16 2025 +0200
tree afa470736d68cfa9be53dcdef4cab46210126dff
parent cf665ccd3771d59584f2f44a7c644c017a2ad84f

patch 9.1.1296: completion: incorrect truncation logic

Problem:  completion: incorrect truncation logic (after: v9.1.1284)
Solution: replace string allocation with direct screen rendering and
          fixe RTL/LTR truncation calculations (glepnir)

closes: #17081

Signed-off-by: glepnir <glephunter@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>

src/testdir/dumps/Test_pum_maxwidth_07.dump

diff --git a/src/testdir/dumps/Test_pum_maxwidth_07.dump b/src/testdir/dumps/Test_pum_maxwidth_07.dump
index ada8acb..112e1f5 100644
--- a/src/testdir/dumps/Test_pum_maxwidth_07.dump
+++ b/src/testdir/dumps/Test_pum_maxwidth_07.dump
@@ -1,7 +1,7 @@
 |1+0&#ffffff0|2|3|4|5|6|7|8|9|_|1|2|3|4|5|6|7|8|9|_|1|2|3|4|5|6|7|8|9|_> @44
 |1+0#0000001#e0e0e08|2|3|4|5|6|7|8|9|>| +0#4040ff13#ffffff0@64
 |一*0#0000001#ffd7ff255|二|三|四| +&|>| +0#4040ff13#ffffff0@64
-|a+0#0000001#ffd7ff255|b|c|d|e|f|g|h|i|>| +0#4040ff13#ffffff0@64
+|a+0#0000001#ffd7ff255|b|c|d|e|f|g|h|i|j| +0#4040ff13#ffffff0@64
 |上*0#0000001#ffd7ff255|下|左|右| +&@1| +0#4040ff13#ffffff0@64
 |~| @73
 |~| @73

src/testdir/dumps/Test_pum_maxwidth_08.dump

diff --git a/src/testdir/dumps/Test_pum_maxwidth_08.dump b/src/testdir/dumps/Test_pum_maxwidth_08.dump
index aa41b76..9f92ae7 100644
--- a/src/testdir/dumps/Test_pum_maxwidth_08.dump
+++ b/src/testdir/dumps/Test_pum_maxwidth_08.dump
@@ -1,7 +1,7 @@
 | +0&#ffffff0@43> |_|9|8|7|6|5|4|3|2|1|_|9|8|7|6|5|4|3|2|1|_|9|8|7|6|5|4|3|2|1
 | +0#4040ff13&@64|<+0#0000001#e0e0e08|9|8|7|6|5|4|3|2|1
 | +0#4040ff13#ffffff0@64|<+0#0000001#ffd7ff255| |四*&|三|二|一
-| +0#4040ff13#ffffff0@64|<+0#0000001#ffd7ff255|i|h|g|f|e|d|c|b|a
+| +0#4040ff13#ffffff0@64|j+0#0000001#ffd7ff255|i|h|g|f|e|d|c|b|a
 | +0#4040ff13#ffffff0@64| +0#0000001#ffd7ff255@1|右*&|左|下|上
 | +0#4040ff13#ffffff0@73|~
 | @73|~

src/testdir/test_popup.vim

diff --git a/src/testdir/test_popup.vim b/src/testdir/test_popup.vim
index d282f91..b2952fd 100644
--- a/src/testdir/test_popup.vim
+++ b/src/testdir/test_popup.vim
@@ -2126,7 +2126,7 @@
     call VerifyScreenDump(buf, 'Test_pum_maxwidth_16', {'rows': 8})
     call term_sendkeys(buf, "\<ESC>")
 
-    call term_sendkeys(buf, ":set fcs+=trunc:…\<CR>")
+    call term_sendkeys(buf, ":set fcs+=truncrl:…\<CR>")
     call term_sendkeys(buf, "S\<C-X>\<C-O>")
     call VerifyScreenDump(buf, 'Test_pum_maxwidth_17', {'rows': 8})
     call term_sendkeys(buf, "\<ESC>")