Patch 9.0.0318
Problem: Clearing screen causes flicker.
Solution: Do not clear but redraw in more cases. Add () to "wait_return".
Files: src/getchar.c, src/drawscreen.c, src/if_cscope.c, src/ex_cmds.c,
src/ex_cmds2.c, src/ex_docmd.c, src/ex_getln.c, src/main.c,
src/memline.c, src/message.c, src/misc1.c, src/option.c,
src/viminfo.c
*** ../vim-9.0.0317/src/getchar.c 2022-08-21 10:40:02.447904003 +0100
--- src/getchar.c 2022-08-29 14:29:14.532902332 +0100
***************
*** 2098,2104 ****
// redraw the screen after getchar()
if (p_ch == 0)
! update_screen(UPD_CLEAR);
set_vim_var_nr(VV_MOUSE_WIN, 0);
set_vim_var_nr(VV_MOUSE_WINID, 0);
--- 2098,2104 ----
// redraw the screen after getchar()
if (p_ch == 0)
! update_screen(UPD_NOT_VALID);
set_vim_var_nr(VV_MOUSE_WIN, 0);
set_vim_var_nr(VV_MOUSE_WINID, 0);
*** ../vim-9.0.0317/src/drawscreen.c 2022-08-29 13:44:24.162897357 +0100
--- src/drawscreen.c 2022-08-29 14:56:34.406244265 +0100
***************
*** 1930,1953 ****
}
}
! // When starting redraw in the first line, redraw all lines. When
! // there is only one window it's probably faster to clear the screen
! // first.
if (mid_start == 0)
- {
mid_end = wp->w_height;
- if (ONE_WINDOW && !WIN_IS_POPUP(wp))
- {
- // Clear the screen when it was not done by win_del_lines() or
- // win_ins_lines() above, "screen_cleared" is FALSE or MAYBE
- // then.
- if (screen_cleared != TRUE)
- screenclear();
- // The screen was cleared, redraw the tab pages line.
- if (redraw_tabline)
- draw_tabline();
- }
- }
// When win_del_lines() or win_ins_lines() caused the screen to be
// cleared (only happens for the first window) or when screenclear()
--- 1930,1938 ----
}
}
! // When starting redraw in the first line, redraw all lines.
if (mid_start == 0)
mid_end = wp->w_height;
// When win_del_lines() or win_ins_lines() caused the screen to be
// cleared (only happens for the first window) or when screenclear()
***************
*** 3183,3189 ****
}
/*
! * Mark all windows to be redrawn later.
*/
void
redraw_all_later(int type)
--- 3168,3174 ----
}
/*
! * Mark all windows to be redrawn later. Except popup windows.
*/
void
redraw_all_later(int type)
***************
*** 3196,3201 ****
--- 3181,3200 ----
set_must_redraw(type);
}
+ #if 0 // not actually used yet, it probably should
+ /*
+ * Mark all windows, including popup windows, to be redrawn.
+ */
+ void
+ redraw_all_windows_later(int type)
+ {
+ redraw_all_later(type);
+ #ifdef FEAT_PROP_POPUP
+ popup_redraw_all(); // redraw all popup windows
+ #endif
+ }
+ #endif
+
/*
* Set "must_redraw" to "type" unless it already has a higher value
* or it is currently not allowed.
*** ../vim-9.0.0317/src/if_cscope.c 2022-06-05 21:53:46.000000000 +0100
--- src/if_cscope.c 2022-08-29 14:40:24.652089802 +0100
***************
*** 2474,2480 ****
}
}
! wait_return(TRUE);
return CSCOPE_SUCCESS;
}
--- 2474,2480 ----
}
}
! wait_return(FALSE);
return CSCOPE_SUCCESS;
}
*** ../vim-9.0.0317/src/ex_cmds.c 2022-08-29 12:23:32.941653371 +0100
--- src/ex_cmds.c 2022-08-29 14:38:42.260243732 +0100
***************
*** 1151,1157 ****
#if defined(FEAT_EVAL)
if (!aborting())
#endif
! (void)semsg(_(e_cant_create_file_str), itmp); // will call
wait_return
goto filterend;
}
if (curbuf != old_curbuf)
--- 1151,1158 ----
#if defined(FEAT_EVAL)
if (!aborting())
#endif
! // will call wait_return()
! (void)semsg(_(e_cant_create_file_str), itmp);
goto filterend;
}
if (curbuf != old_curbuf)
***************
*** 4331,4337 ****
// needed
msg_no_more = TRUE;
// write message same highlighting as for
! // wait_return
smsg_attr(HL_ATTR(HLF_R),
_("replace with %s (y/n/a/q/l/^E/^Y)?"), sub);
msg_no_more = FALSE;
--- 4332,4338 ----
// needed
msg_no_more = TRUE;
// write message same highlighting as for
! // wait_return()
smsg_attr(HL_ATTR(HLF_R),
_("replace with %s (y/n/a/q/l/^E/^Y)?"), sub);
msg_no_more = FALSE;
*** ../vim-9.0.0317/src/ex_cmds2.c 2022-08-25 15:11:11.396084550 +0100
--- src/ex_cmds2.c 2022-08-29 14:38:51.152230652 +0100
***************
*** 348,354 ****
if (!(p_confirm || (cmdmod.cmod_flags & CMOD_CONFIRM)))
#endif
{
! // There must be a wait_return for this message, do_buffer()
// may cause a redraw. But wait_return() is a no-op when vgetc()
// is busy (Quit used from window menu), then make sure we don't
// cause a scroll up.
--- 348,354 ----
if (!(p_confirm || (cmdmod.cmod_flags & CMOD_CONFIRM)))
#endif
{
! // There must be a wait_return() for this message, do_buffer()
// may cause a redraw. But wait_return() is a no-op when vgetc()
// is busy (Quit used from window menu), then make sure we don't
// cause a scroll up.
*** ../vim-9.0.0317/src/ex_docmd.c 2022-08-28 21:36:17.150095067 +0100
--- src/ex_docmd.c 2022-08-29 14:39:16.660192802 +0100
***************
*** 879,885 ****
, in_vim9script() ? GETLINE_CONCAT_CONTBAR
: GETLINE_CONCAT_CONT)) == NULL)
{
! // Don't call wait_return for aborted command line. The NULL
// returned for the end of a sourced file or executed function
// doesn't do this.
if (KeyTyped && !(flags & DOCMD_REPEAT))
--- 879,885 ----
, in_vim9script() ? GETLINE_CONCAT_CONTBAR
: GETLINE_CONCAT_CONT)) == NULL)
{
! // Don't call wait_return() for aborted command line. The NULL
// returned for the end of a sourced file or executed function
// doesn't do this.
if (KeyTyped && !(flags & DOCMD_REPEAT))
***************
*** 1355,1361 ****
else if (need_wait_return)
{
/*
! * The msg_start() above clears msg_didout. The wait_return we do
* here should not overwrite the command that may be shown before
* doing that.
*/
--- 1355,1361 ----
else if (need_wait_return)
{
/*
! * The msg_start() above clears msg_didout. The wait_return() we do
* here should not overwrite the command that may be shown before
* doing that.
*/
*** ../vim-9.0.0317/src/ex_getln.c 2022-08-29 12:40:56.877873407 +0100
--- src/ex_getln.c 2022-08-29 14:39:24.296181402 +0100
***************
*** 1666,1672 ****
if (!cmd_silent)
{
i = msg_scrolled;
! msg_scrolled = 0; // avoid wait_return message
gotocmdline(TRUE);
msg_scrolled += i;
redrawcmdprompt(); // draw prompt or indent
--- 1666,1672 ----
if (!cmd_silent)
{
i = msg_scrolled;
! msg_scrolled = 0; // avoid wait_return() message
gotocmdline(TRUE);
msg_scrolled += i;
redrawcmdprompt(); // draw prompt or indent
*** ../vim-9.0.0317/src/main.c 2022-08-22 15:19:12.732328943 +0100
--- src/main.c 2022-08-29 14:41:00.792033899 +0100
***************
*** 651,657 ****
/*
* When done something that is not allowed or given an error message call
! * wait_return. This must be done before starttermcap(), because it may
* switch to another screen. It must be done after settmode(TMODE_RAW),
* because we want to react on a single key stroke.
* Call settmode and starttermcap here, so the T_KS and T_TI may be
--- 651,657 ----
/*
* When done something that is not allowed or given an error message call
! * wait_return(). This must be done before starttermcap(), because it may
* switch to another screen. It must be done after settmode(TMODE_RAW),
* because we want to react on a single key stroke.
* Call settmode and starttermcap here, so the T_KS and T_TI may be
***************
*** 1226,1232 ****
did_check_timestamps = FALSE;
if (need_check_timestamps)
check_timestamps(FALSE);
! if (need_wait_return) // if wait_return still needed ...
wait_return(FALSE); // ... call it now
if (need_start_insertmode && goto_im() && !VIsual_active)
{
--- 1226,1232 ----
did_check_timestamps = FALSE;
if (need_check_timestamps)
check_timestamps(FALSE);
! if (need_wait_return) // if wait_return() still needed ...
wait_return(FALSE); // ... call it now
if (need_start_insertmode && goto_im() && !VIsual_active)
{
*** ../vim-9.0.0317/src/memline.c 2022-08-28 22:17:46.298785791 +0100
--- src/memline.c 2022-08-29 14:41:13.368014285 +0100
***************
*** 822,828 ****
if (*p_dir != NUL && mfp->mf_fname == NULL)
{
! need_wait_return = TRUE; // call wait_return later
++no_wait_return;
(void)semsg(_(e_unable_to_open_swap_file_for_str_recovery_impossible),
buf_spname(buf) != NULL ? buf_spname(buf) : buf->b_fname);
--- 822,828 ----
if (*p_dir != NUL && mfp->mf_fname == NULL)
{
! need_wait_return = TRUE; // call wait_return() later
++no_wait_return;
(void)semsg(_(e_unable_to_open_swap_file_for_str_recovery_impossible),
buf_spname(buf) != NULL ? buf_spname(buf) : buf->b_fname);
*** ../vim-9.0.0317/src/message.c 2022-08-29 12:23:32.941653371 +0100
--- src/message.c 2022-08-29 14:42:05.611931874 +0100
***************
*** 94,100 ****
/*
* msg(s) - displays the string 's' on the status line
* When terminal not initialized (yet) mch_errmsg(..) is used.
! * return TRUE if wait_return not called
*/
int
msg(char *s)
--- 94,100 ----
/*
* msg(s) - displays the string 's' on the status line
* When terminal not initialized (yet) mch_errmsg(..) is used.
! * return TRUE if wait_return() not called
*/
int
msg(char *s)
***************
*** 631,637 ****
* Rings the bell, if appropriate, and calls message() to do the real work
* When terminal not initialized (yet) mch_errmsg(..) is used.
*
! * Return TRUE if wait_return not called.
* Note: caller must check 'emsg_not_now()' before calling this.
*/
static int
--- 631,637 ----
* Rings the bell, if appropriate, and calls message() to do the real work
* When terminal not initialized (yet) mch_errmsg(..) is used.
*
! * Return TRUE if wait_return() not called.
* Note: caller must check 'emsg_not_now()' before calling this.
*/
static int
***************
*** 758,764 ****
attr = HL_ATTR(HLF_E); // set highlight mode for error messages
if (msg_scrolled != 0)
need_wait_return = TRUE; // needed in case emsg() is called after
! // wait_return has reset need_wait_return
// and a redraw is expected because
// msg_scrolled is non-zero
--- 758,764 ----
attr = HL_ATTR(HLF_E); // set highlight mode for error messages
if (msg_scrolled != 0)
need_wait_return = TRUE; // needed in case emsg() is called after
! // wait_return() has reset need_wait_return
// and a redraw is expected because
// msg_scrolled is non-zero
***************
*** 2456,2462 ****
{
#endif
inc_msg_scrolled();
! need_wait_return = TRUE; // may need wait_return in main()
redraw_cmdline = TRUE;
if (cmdline_row > 0 && !exmode_active)
--cmdline_row;
--- 2456,2462 ----
{
#endif
inc_msg_scrolled();
! need_wait_return = TRUE; // may need wait_return() in main()
redraw_cmdline = TRUE;
if (cmdline_row > 0 && !exmode_active)
--cmdline_row;
***************
*** 3716,3723 ****
/*
* end putting a message on the screen
! * call wait_return if the message does not fit in the available space
! * return TRUE if wait_return not called.
*/
int
msg_end(void)
--- 3716,3723 ----
/*
* end putting a message on the screen
! * call wait_return() if the message does not fit in the available space
! * return TRUE if wait_return() not called.
*/
int
msg_end(void)
*** ../vim-9.0.0317/src/misc1.c 2022-08-26 22:36:32.480565634 +0100
--- src/misc1.c 2022-08-29 14:42:12.071921583 +0100
***************
*** 616,622 ****
while (r != 'y' && r != 'n')
{
! // same highlighting as for wait_return
smsg_attr(HL_ATTR(HLF_R), "%s (y/n)?", str);
if (direct)
r = get_keystroke();
--- 616,622 ----
while (r != 'y' && r != 'n')
{
! // same highlighting as for wait_return()
smsg_attr(HL_ATTR(HLF_R), "%s (y/n)?", str);
if (direct)
r = get_keystroke();
*** ../vim-9.0.0317/src/option.c 2022-08-26 16:41:10.037072416 +0100
--- src/option.c 2022-08-29 14:42:19.955909001 +0100
***************
*** 2184,2190 ****
// make sure all characters are printable
trans_characters(IObuff, IOSIZE);
! ++no_wait_return; // wait_return done later
emsg((char *)IObuff); // show error highlighted
--no_wait_return;
--- 2184,2190 ----
// make sure all characters are printable
trans_characters(IObuff, IOSIZE);
! ++no_wait_return; // wait_return() done later
emsg((char *)IObuff); // show error highlighted
--no_wait_return;
*** ../vim-9.0.0317/src/viminfo.c 2022-08-25 15:11:11.400084545 +0100
--- src/viminfo.c 2022-08-29 14:43:18.199815116 +0100
***************
*** 3095,3101 ****
{
int tt = msg_didany;
! // avoid a wait_return for this message, it's annoying
semsg(_(e_viminfo_file_is_not_writable_str), fname);
msg_didany = tt;
fclose(fp_in);
--- 3095,3101 ----
{
int tt = msg_didany;
! // avoid a wait_return() for this message, it's annoying
semsg(_(e_viminfo_file_is_not_writable_str), fname);
msg_didany = tt;
fclose(fp_in);
*** ../vim-9.0.0317/src/version.c 2022-08-29 13:44:24.166897355 +0100
--- src/version.c 2022-08-29 15:04:40.593006819 +0100
***************
*** 709,710 ****
--- 709,712 ----
{ /* Add new patch number below this line */
+ /**/
+ 318,
/**/
--
To keep milk from turning sour: Keep it in the cow.
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
/// \\\
\\\ sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
--
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