Patch 8.2.0131

[Bram Moolenaar]

Patch 8.2.0131
Problem: Command line is not cleared when switching tabs and the command
line height differs.
Solution: Set the "clear_cmdline" flag when needed. (Naruhiko Nishino,
closes #5495)
Files: src/testdir/dumps/Test_cmdlineclear_tabenter.dump,
src/testdir/test_cmdline.vim, src/window.c


*** ../vim-8.2.0130/src/testdir/dumps/Test_cmdlineclear_tabenter.dump 2020-01-19 15:44:45.066605820 +0100
--- src/testdir/dumps/Test_cmdlineclear_tabenter.dump 2020-01-19 15:39:25.563922621 +0100
***************
*** 0 ****
--- 1,10 ----
+ | +8#0000001#e0e0e08|+| |[|N|o| |N|a|m|e|]| | +2#0000000#ffffff0|[|N|o| |N|a|m|e|]| | +1&&@49|X+8#0000001#e0e0e08
+ > +0#0000000#ffffff0@74
+ |~+0#4040ff13&| @73
+ |~| @73
+ |~| @73
+ |~| @73
+ |~| @73
+ | +0#0000000&@74
+ @75
+ @57|0|,|0|-|1| @8|A|l@1|
*** ../vim-8.2.0130/src/testdir/test_cmdline.vim 2019-12-28 14:06:46.151470752 +0100
--- src/testdir/test_cmdline.vim 2020-01-19 15:43:28.762919691 +0100
***************
*** 905,908 ****
--- 905,926 ----
delfunc CmdWinType
endfunc

+ func Test_cmdlineclear_tabenter()
+ CheckScreendump
+
+ let lines =<< trim [SCRIPT]
+ call setline(1, range(30))
+ [SCRIPT]
+
+ call writefile(lines, 'XtestCmdlineClearTabenter')
+ let buf = RunVimInTerminal('-S XtestCmdlineClearTabenter', #{rows: 10})
+ call term_wait(buf, 50)
+ " in one tab make the command line higher with CTRL-W -
+ call term_sendkeys(buf, ":tabnew\<cr>\<C-w>-\<C-w>-gtgt")
+ call VerifyScreenDump(buf, 'Test_cmdlineclear_tabenter', {})
+
+ call StopVimInTerminal(buf)
+ call delete('XtestCmdlineClearTabenter')
+ endfunc
+
" vim: shiftwidth=2 sts=2 expandtab
*** ../vim-8.2.0130/src/window.c 2019-12-14 16:18:11.578458401 +0100
--- src/window.c 2020-01-19 15:44:28.514673865 +0100
***************
*** 4093,4098 ****
--- 4093,4099 ----
int trigger_enter_autocmds,
int trigger_leave_autocmds)
{
+ int row;
int old_off = tp->tp_firstwin->w_winrow;
win_T *next_prevwin = tp->tp_prevwin;

***************
*** 4109,4115 ****
prevwin = next_prevwin;

last_status(FALSE); // status line may appear or disappear
! (void)win_comp_pos(); // recompute w_winrow for all windows
#ifdef FEAT_DIFF
diff_need_scrollbind = TRUE;
#endif
--- 4110,4116 ----
prevwin = next_prevwin;

last_status(FALSE); // status line may appear or disappear
! row = win_comp_pos(); // recompute w_winrow for all windows
#ifdef FEAT_DIFF
diff_need_scrollbind = TRUE;
#endif
***************
*** 4121,4126 ****
--- 4122,4134 ----
if (p_ch != curtab->tp_ch_used)
clear_cmdline = TRUE;
p_ch = curtab->tp_ch_used;
+
+ // When cmdheight is changed in a tab page with '<C-w>-', cmdline_row is
+ // changed but p_ch and tp_ch_used are not changed. Thus we also need to
+ // check cmdline_row.
+ if ((row < cmdline_row) && (cmdline_row <= Rows - p_ch))
+ clear_cmdline = TRUE;
+
if (curtab->tp_old_Rows != Rows || (old_off != firstwin->w_winrow
#ifdef FEAT_GUI_TABLINE
&& !gui_use_tabline()
*** ../vim-8.2.0130/src/version.c 2020-01-19 13:57:51.465877807 +0100
--- src/version.c 2020-01-19 15:44:52.698574450 +0100
***************
*** 744,745 ****
--- 744,747 ----
{ /* Add new patch number below this line */
+ /**/
+ 131,
/**/

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/// Bram Moolenaar -- Br...@Moolenaar.net -- http://www.Moolenaar.net \\\
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