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changeset 6727:7c5a0c69e1ac v7.4.687

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updated for version 7.4.687 Problem: There is no way to use a different in Replace mode for a terminal. Solution: Add t_SR. (Omar Sandoval)
author Bram Moolenaar <bram@vim.org>
date Tue, 31 Mar 2015 18:31:03 +0200
parents dcbb44996c5e
children 13c5f36bf531
files runtime/doc/options.txt runtime/doc/term.txt src/option.c src/term.c src/term.h src/version.c
diffstat 6 files changed, 48 insertions(+), 19 deletions(-) [+]
line wrap: on
line diff
--- a/runtime/doc/options.txt
+++ b/runtime/doc/options.txt
@@ -3420,7 +3420,8 @@ A jump table for the options with a shor
 	the height of the cursor can be changed.  This can be done by
 	specifying a block cursor, or a percentage for a vertical or
 	horizontal cursor.
-	For a console the 't_SI' and 't_EI' escape sequences are used.
+	For a console the 't_SI', 't_SR', and 't_EI' escape sequences are
+	used.
 
 	The option is a comma separated list of parts.  Each part consist of a
 	mode-list and an argument-list:
--- a/runtime/doc/term.txt
+++ b/runtime/doc/term.txt
@@ -294,7 +294,8 @@ Added by Vim (there are no standard code
 	t_WP	set window position (Y, X) in pixels		*t_WP* *'t_WP'*
 	t_WS	set window size (height, width) in characters	*t_WS* *'t_WS'*
 	t_SI	start insert mode (bar cursor shape)		*t_SI* *'t_SI'*
-	t_EI	end insert mode (block cursor shape)		*t_EI* *'t_EI'*
+	t_SR	start replace mode (underline cursor shape)	*t_SR* *'t_SR'*
+	t_EI	end insert or replace mode (block cursor shape)	*t_EI* *'t_EI'*
 		|termcap-cursor-shape|
 	t_RV	request terminal version string (for xterm)	*t_RV* *'t_RV'*
 		|xterm-8bit| |v:termresponse| |'ttymouse'| |xterm-codes|
@@ -438,13 +439,16 @@ If one of these is not available, 't_Sb'
 to reset to the default colors.
 
 				*termcap-cursor-shape* *termcap-cursor-color*
-When Vim enters Insert mode the 't_SI' escape sequence is sent.  When leaving
-Insert mode 't_EI' is used.  But only if both are defined.  This can be used
-to change the shape or color of the cursor in Insert mode.  These are not
-standard termcap/terminfo entries, you need to set them yourself.
+When Vim enters Insert mode the 't_SI' escape sequence is sent.  When Vim
+enters Replace mode the 't_SR' escape sequence is sent if it is set, otherwise
+'t_SI' is sent.  When leaving Insert mode or Replace mode 't_EI' is used. This
+can be used to change the shape or color of the cursor in Insert or Replace
+mode. These are not standard termcap/terminfo entries, you need to set them
+yourself.
 Example for an xterm, this changes the color of the cursor: >
     if &term =~ "xterm"
 	let &t_SI = "\<Esc>]12;purple\x7"
+	let &t_SR = "\<Esc>]12;red\x7"
 	let &t_EI = "\<Esc>]12;blue\x7"
     endif
 NOTE: When Vim exits the shape for Normal mode will remain.  The shape from
--- a/src/option.c
+++ b/src/option.c
@@ -2978,6 +2978,7 @@ static struct vimoption
     p_term("t_WS", T_CWS)
     p_term("t_SI", T_CSI)
     p_term("t_EI", T_CEI)
+    p_term("t_SR", T_CSR)
     p_term("t_xn", T_XN)
     p_term("t_xs", T_XS)
     p_term("t_ZH", T_CZH)
@@ -8560,7 +8561,7 @@ set_num_option(opt_idx, varp, value, err
 	    errmsg = e_invarg;
 	    curwin->w_p_nuw = 10;
 	}
-	curwin->w_nrwidth_line_count = 0;
+	curwin->w_nrwidth_line_count = 0; /* trigger a redraw */
     }
 #endif
 
--- a/src/term.c
+++ b/src/term.c
@@ -3567,27 +3567,46 @@ cursor_off()
 
 #if defined(CURSOR_SHAPE) || defined(PROTO)
 /*
- * Set cursor shape to match Insert mode.
+ * Set cursor shape to match Insert or Replace mode.
  */
     void
 term_cursor_shape()
 {
-    static int showing_insert_mode = MAYBE;
-
-    if (!full_screen || *T_CSI == NUL || *T_CEI == NUL)
+    static int showing_mode = NORMAL;
+    char_u *p;
+
+    /* Only do something when redrawing the screen and we can restore the
+     * mode. */
+    if (!full_screen || *T_CEI == NUL)
 	return;
 
-    if (State & INSERT)
+    if ((State & REPLACE) == REPLACE)
     {
-	if (showing_insert_mode != TRUE)
-	    out_str(T_CSI);	    /* Insert mode cursor */
-	showing_insert_mode = TRUE;
+	if (showing_mode != REPLACE)
+	{
+	    if (*T_CSR != NUL)
+		p = T_CSR;	/* Replace mode cursor */
+	    else
+		p = T_CSI;	/* fall back to Insert mode cursor */
+	    if (*p != NUL)
+	    {
+		out_str(p);
+		showing_mode = REPLACE;
+	    }
+	}
     }
-    else
+    else if (State & INSERT)
     {
-	if (showing_insert_mode != FALSE)
-	    out_str(T_CEI);	    /* non-Insert mode cursor */
-	showing_insert_mode = FALSE;
+	if (showing_mode != INSERT && *T_CSI != NUL)
+	{
+	    out_str(T_CSI);	    /* Insert mode cursor */
+	    showing_mode = INSERT;
+	}
+    }
+    else if (showing_mode != NORMAL)
+    {
+	out_str(T_CEI);		    /* non-Insert mode cursor */
+	showing_mode = NORMAL;
     }
 }
 #endif
--- a/src/term.h
+++ b/src/term.h
@@ -81,6 +81,7 @@ enum SpecialKey
     KS_CRV,	/* request version string */
     KS_CSI,	/* start insert mode (bar cursor) */
     KS_CEI,	/* end insert mode (block cursor) */
+    KS_CSR,	/* start replace mode (underline cursor) */
 #ifdef FEAT_VERTSPLIT
     KS_CSV,	/* scroll region vertical */
 #endif
@@ -159,6 +160,7 @@ extern char_u *(term_strings[]);    /* c
 #define T_CWS	(term_str(KS_CWS))	/* window size */
 #define T_CSI	(term_str(KS_CSI))	/* start insert mode */
 #define T_CEI	(term_str(KS_CEI))	/* end insert mode */
+#define T_CSR	(term_str(KS_CSR))	/* start replace mode */
 #define T_CRV	(term_str(KS_CRV))	/* request version string */
 #define T_OP	(term_str(KS_OP))	/* original color pair */
 #define T_U7	(term_str(KS_U7))	/* request cursor position */
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    687,
+/**/
     686,
 /**/
     685,