Applied Phil Endecott's patch, which adds support for additional SGR

escape sequences and fixes a few bugs -- "top" now works because the
cursor will remain on the same line after outputting a full line of
text, instead of jumping to the next line as it was doing before.
Phil Endocott's email: phil_achbq_endecott@chezphil.org

diff --git a/README b/README
index 7563eac..94d87ce 100644 (file)
--- a/README
+++ b/README
@@ -10,6 +10,10 @@ The project home page is:
 
                 http://rote.sourceforge.net
 
+[[ OTHER PEOPLE INVOLVED IN DEVELOPING THIS LIBRARY ]]
+
+* Phil Endecott (phil_achbq_endecott@chezphil.org)
+
 [[ WHAT IS IT? ]]
 
 ROTE is a simple C library for VT102 terminal emulation. It allows the

diff --git a/configure.ac b/configure.ac
index 91fd994..8070a62 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 dnl Process this file with autoconf to produce a configure script.
 
-AC_INIT([rote], 0.2.6)
+AC_INIT([rote], 0.2.7)
 
 AC_SUBST(PACKAGE_NAME)
 AC_SUBST(PACKAGE_VERSION)

diff --git a/inject.c b/inject.c
index 9d3c431..f9f40e8 100644 (file)
--- a/inject.c
+++ b/inject.c
@@ -75,17 +75,17 @@ static void cursor_line_up(RoteTerm *rt) {
 }
 
 static inline void put_normal_char(RoteTerm *rt, char c) {
+   if (rt->ccol >= rt->cols) {
+      rt->ccol = 0;
+      cursor_line_down(rt);
+   }
+
    rt->cells[rt->crow][rt->ccol].ch = c;
    rt->cells[rt->crow][rt->ccol].attr = rt->curattr;
    rt->ccol++;
 
    rt->line_dirty[rt->crow] = true;
    rt->curpos_dirty = true;
-
-   if (rt->ccol >= rt->cols) {
-      rt->ccol = 0;
-      cursor_line_down(rt);
-   }
 }
 
 static inline void put_graphmode_char(RoteTerm *rt, char c) {

diff --git a/inject_csi.c b/inject_csi.c
index 8d5ee9d..e7652aa 100644 (file)
--- a/inject_csi.c
+++ b/inject_csi.c
@@ -48,11 +48,43 @@ static void interpret_csi_SGR(RoteTerm *rt, int param[], int pcount) {
    }
 
    for (i = 0; i < pcount; i++) {
+
+// From http://vt100.net/docs/vt510-rm/SGR table 5-16
+// 0   All attributes off
+// 1   Bold
+// 4   Underline
+// 5   Blinking
+// 7   Negative image
+// 8   Invisible image
+// 10  The ASCII character set is the current 7-bit
+//     display character set (default) - SCO Console only.
+// 11  Map Hex 00-7F of the PC character set codes
+//     to the current 7-bit display character set
+//     - SCO Console only.
+// 12  Map Hex 80-FF of the current character set to
+//     the current 7-bit display character set - SCO
+//     Console only.
+// 22  Bold off
+// 24  Underline off
+// 25  Blinking off
+// 27  Negative image off
+// 28  Invisible image off
+
       if (param[i] == 0) rt->curattr = 0x70;
       else if (param[i] == 1 || param[i] == 2 || param[i] == 4)  /* set bold */
-         rt->curattr |= 0x80;
-      else if (param[i] == 5) rt->curattr |= 0x08;  /* set blink */
+         ROTE_ATTR_MOD_BOLD(rt->curattr,1);
+      else if (param[i] == 5)  /* set blink */
+         ROTE_ATTR_MOD_BLINK(rt->curattr,1);
       else if (param[i] == 7) rt->curattr = 0x07;   /* reverse video */
+      else if (param[i] == 8) rt->curattr = 0x0;    /* invisible */
+      else if (param[i] == 22 || param[i] == 24) /* bold off */
+        ROTE_ATTR_MOD_BOLD(rt->curattr,0);
+      else if (param[i] == 25) /* blink off */
+        ROTE_ATTR_MOD_BLINK(rt->curattr,0);
+      else if (param[i] == 27) /* negative off */
+        rt->curattr = 0x70;
+      else if (param[i] == 28) /* invisible off */
+        rt->curattr = 0x70;
       else if (param[i] >= 30 && param[i] <= 37)    /* set fg */
          ROTE_ATTR_MOD_FG(rt->curattr, param[i] - 30);
       else if (param[i] >= 40 && param[i] <= 47)    /* set bg */

diff --git a/rote.h b/rote.h
index 6e4742b..a4f6b3e 100644 (file)
--- a/rote.h
+++ b/rote.h
@@ -79,7 +79,7 @@ Copyright (c) 2004 Bruno T. C. de Oliveira
 #define ROTE_ATTR_MOD_BOLD(attr, boldbit) \
                                attr &= 0x7F, attr |= (boldbit)?0x80:0x00
 #define ROTE_ATTR_MOD_BLINK(attr, blinkbit) \
-                               attr &= 0xF7, attr |= (boldbit)?0x08:0x00
+                               attr &= 0xF7, attr |= (blinkbit)?0x08:0x00
 
 /* these return non-zero for 'yes', zero for 'no'. Don't rely on them being 
  * any more specific than that (e.g. being exactly 1 for 'yes' or whatever). */