st

fork of suckless's simple terminal
Index Commits Files Refs README LICENSE
commit 984c12d2a67fd19ee69b35152d93de8cb67595e8
parent da78629cf5fa234204f002ff2c2b597a2bf7e76f
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Fri, 20 Jun 2014 09:51:18 +0200

Add 8 bit version of DCS, APC, PM, OSC

DCS, APC, PM, OSC version for 7 bits environments already was implemented
in st.  This patch adds the 8 bit version of it.

Diffstat:
Mst.c | 39++++++++++++++++++++++++++++++++-------
1 file changed, 32 insertions(+), 7 deletions(-)
diff --git a/st.c b/st.c
@@ -405,6 +405,7 @@ static void ttyread(void);
 static void ttyresize(void);
 static void ttysend(char *, size_t);
 static void ttywrite(const char *, size_t);
+static void tstrsequence(uchar c);
 
 static void xdraws(char *, Glyph, int, int, int, int);
 static void xhints(void);
@@ -2348,6 +2349,30 @@ tdeftran(char ascii) {
 }
 
 void
+tstrsequence(uchar c) {
+    if (c & 0x80) {
+        switch (c) {
+        case 0x90:   /* DCS -- Device Control String */
+            c = 'P';
+            break;
+        case 0x9f:   /* APC -- Application Program Command */
+            c = '_';
+            break;
+        case 0x9e:   /* PM -- Privacy Message */
+            c = '^';
+            break;
+        case 0x9d:   /* OSC -- Operating System Command */
+            c = ']';
+            break;
+        }
+    }
+    strreset();
+    strescseq.type = c;
+    term.esc |= ESC_STR;
+    return;
+}
+
+void
 tcontrolcode(uchar ascii) {
     static char question[UTF_SIZ] = "?";
 
@@ -2411,7 +2436,6 @@ tcontrolcode(uchar ascii) {
     case 0x8d:   /* TODO: RI */
     case 0x8e:   /* TODO: SS2 */
     case 0x8f:   /* TODO: SS3 */
-    case 0x90:   /* TODO: DCS */
     case 0x98:   /* TODO: SOS */
         break;
     case 0x9a:   /* DECID -- Identify Terminal */
@@ -2419,10 +2443,13 @@ tcontrolcode(uchar ascii) {
         break;
     case 0x9b:   /* TODO: CSI */
     case 0x9c:   /* TODO: ST */
-    case 0x9d:   /* TODO: OSC */
-    case 0x9e:   /* TODO: PM */
-    case 0x9f:   /* TODO: APC */
         break;
+    case 0x90:   /* DCS -- Device Control String */
+    case 0x9f:   /* APC -- Application Program Command */
+    case 0x9e:   /* PM -- Privacy Message */
+    case 0x9d:   /* OSC -- Operating System Command */
+        tstrsequence(ascii);
+        return;
     }
     /* only CAN, SUB, \a and C1 chars interrupt a sequence */
     term.esc &= ~(ESC_STR_END|ESC_STR);
@@ -2538,9 +2565,7 @@ tputc(char *c, int len) {
             case '^': /* PM -- Privacy Message */
             case ']': /* OSC -- Operating System Command */
             case 'k': /* old title set compatibility */
-                strreset();
-                strescseq.type = ascii;
-                term.esc |= ESC_STR;
+                tstrsequence(ascii);
                 return;
             case '(': /* set primary charset G0 */
             case ')': /* set secondary charset G1 */