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To: vim_dev@googlegroups.com
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Subject: Patch 7.4.627
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Fcc: outbox
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From: Bram Moolenaar <Bram@moolenaar.net>
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Mime-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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------------
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Patch 7.4.627
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Problem: The last screen cell is not updated.
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Solution: Respect the "tn" termcap feature. (Hayaki Saito)
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Files: runtime/doc/term.txt, src/option.c, src/screen.c, src/term.c,
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src/term.h
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*** ../vim-7.4.626/runtime/doc/term.txt 2013-08-10 13:25:02.000000000 +0200
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--- runtime/doc/term.txt 2015-02-10 19:11:54.110597132 +0100
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***************
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*** 224,233 ****
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the last two characters of the option name. Only one termcap code is
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required: Cursor motion, 't_cm'.
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! The options 't_da', 't_db', 't_ms', 't_xs' represent flags in the termcap.
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! When the termcap flag is present, the option will be set to "y". But any
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! non-empty string means that the flag is set. An empty string means that the
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! flag is not set. 't_CS' works like this too, but it isn't a termcap flag.
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OUTPUT CODES
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option meaning ~
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--- 224,234 ----
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the last two characters of the option name. Only one termcap code is
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required: Cursor motion, 't_cm'.
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! The options 't_da', 't_db', 't_ms', 't_xs', 't_xn' represent flags in the
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! termcap. When the termcap flag is present, the option will be set to "y".
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! But any non-empty string means that the flag is set. An empty string means
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! that the flag is not set. 't_CS' works like this too, but it isn't a termcap
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! flag.
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OUTPUT CODES
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option meaning ~
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***************
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*** 281,286 ****
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--- 282,290 ----
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t_vs cursor very visible *t_vs* *'t_vs'*
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*t_xs* *'t_xs'*
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t_xs if non-empty, standout not erased by overwriting (hpterm)
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+ *t_xn* *'t_xn'*
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+ t_xn if non-empty, character writing at the last cell of screen
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+ didn't causes scrolling
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t_ZH italics mode *t_ZH* *'t_ZH'*
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t_ZR italics end *t_ZR* *'t_ZR'*
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*** ../vim-7.4.626/src/option.c 2015-02-03 13:00:34.400529686 +0100
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--- src/option.c 2015-02-10 19:13:36.997250501 +0100
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***************
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*** 2978,2983 ****
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--- 2978,2984 ----
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p_term("t_WS", T_CWS)
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p_term("t_SI", T_CSI)
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p_term("t_EI", T_CEI)
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+ p_term("t_xn", T_XN)
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p_term("t_xs", T_XS)
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p_term("t_ZH", T_CZH)
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p_term("t_ZR", T_CZR)
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*** ../vim-7.4.626/src/screen.c 2015-01-27 16:39:24.691804113 +0100
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--- src/screen.c 2015-02-10 19:18:43.913231114 +0100
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***************
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*** 7968,7976 ****
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if (row >= screen_Rows || col >= screen_Columns)
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return;
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! /* Outputting the last character on the screen may scrollup the screen.
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! * Don't to it! Mark the character invalid (update it when scrolled up) */
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! if (row == screen_Rows - 1 && col == screen_Columns - 1
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#ifdef FEAT_RIGHTLEFT
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/* account for first command-line character in rightleft mode */
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&& !cmdmsg_rl
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--- 7968,7978 ----
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if (row >= screen_Rows || col >= screen_Columns)
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return;
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! /* Outputting a character in the last cell on the screen may scroll the
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! * screen up. Only do it when the "xn" termcap property is set, otherwise
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! * mark the character invalid (update it when scrolled up). */
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! if (*T_XN == NUL
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! && row == screen_Rows - 1 && col == screen_Columns - 1
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#ifdef FEAT_RIGHTLEFT
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/* account for first command-line character in rightleft mode */
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&& !cmdmsg_rl
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*** ../vim-7.4.626/src/term.c 2014-07-30 17:21:53.819518506 +0200
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--- src/term.c 2015-02-10 19:11:54.118597027 +0100
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***************
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*** 200,205 ****
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--- 200,206 ----
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{(int)KS_VB, IF_EB("\033|f", ESC_STR "|f")},
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{(int)KS_MS, "y"},
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{(int)KS_UT, "y"},
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+ {(int)KS_XN, "y"},
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{(int)KS_LE, "\b"}, /* cursor-left = BS */
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{(int)KS_ND, "\014"}, /* cursor-right = CTRL-L */
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# ifdef TERMINFO
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***************
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*** 658,663 ****
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--- 659,665 ----
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{(int)KS_MS, "y"}, /* save to move cur in reverse mode */
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{(int)KS_UT, "y"},
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+ {(int)KS_XN, "y"},
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{(int)KS_LE, "\b"},
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# ifdef TERMINFO
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{(int)KS_CM, "\033|%i%p1%d;%p2%dH"},/* cursor motion */
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***************
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*** 772,777 ****
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--- 774,780 ----
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{(int)KS_CSF, IF_EB("\033[101;%dm", ESC_STR "[101;%dm")}, /* set screen foreground color */
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{(int)KS_MS, "y"},
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{(int)KS_UT, "y"},
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+ {(int)KS_XN, "y"},
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{(int)KS_LE, "\b"},
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# ifdef TERMINFO
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{(int)KS_CM, IF_EB("\033[%i%p1%d;%p2%dH",
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***************
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*** 1207,1212 ****
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--- 1210,1216 ----
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{(int)KS_UCS, "[UCS]"},
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{(int)KS_MS, "[MS]"},
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{(int)KS_UT, "[UT]"},
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+ {(int)KS_XN, "[XN]"},
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# ifdef TERMINFO
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{(int)KS_CM, "[%p1%dCM%p2%d]"},
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# else
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***************
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*** 1645,1650 ****
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--- 1649,1657 ----
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if ((T_XS == NULL || T_XS == empty_option)
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&& tgetflag("xs") > 0)
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T_XS = (char_u *)"y";
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+ if ((T_XN == NULL || T_XN == empty_option)
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+ && tgetflag("xn") > 0)
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+ T_XN = (char_u *)"y";
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if ((T_DB == NULL || T_DB == empty_option)
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&& tgetflag("db") > 0)
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T_DB = (char_u *)"y";
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*** ../vim-7.4.626/src/term.h 2013-03-13 19:09:03.000000000 +0100
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--- src/term.h 2015-02-10 19:11:54.118597027 +0100
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***************
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*** 66,71 ****
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--- 66,72 ----
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KS_CSF, /* set foreground color */
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KS_CSB, /* set background color */
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KS_XS, /* standout not erased by overwriting (hpterm) */
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+ KS_XN, /* newline glitch */
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KS_MB, /* blink mode */
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KS_CAF, /* set foreground color (ANSI) */
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KS_CAB, /* set background color (ANSI) */
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***************
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*** 144,149 ****
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--- 145,151 ----
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#define T_CSF (term_str(KS_CSF)) /* set foreground color */
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#define T_CSB (term_str(KS_CSB)) /* set background color */
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#define T_XS (term_str(KS_XS)) /* standout not erased by overwriting */
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+ #define T_XN (term_str(KS_XN)) /* newline glitch */
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#define T_MB (term_str(KS_MB)) /* blink mode */
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#define T_CAF (term_str(KS_CAF)) /* set foreground color (ANSI) */
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#define T_CAB (term_str(KS_CAB)) /* set background color (ANSI) */
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*** ../vim-7.4.626/src/version.c 2015-02-10 18:47:55.225390610 +0100
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--- src/version.c 2015-02-10 19:12:50.525858691 +0100
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***************
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*** 743,744 ****
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--- 743,746 ----
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{ /* Add new patch number below this line */
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+ /**/
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+ 627,
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/**/
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--
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msdn.microsoft.com:
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ERROR_SUCCESS 0 (0x0) The operation completed successfully.
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I have always suspected that for Microsoft success is an error.
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/// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net \\\
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/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
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\\\ an exciting new programming language -- http://www.Zimbu.org ///
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\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
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