X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=sympathy.git;a=blobdiff_plain;f=src%2Fansi.c;h=970d353a2670d874d0f59ce80f04d897bd52da5a;hp=256f7fb95d4d508d458e68d3d3f8631ea33d381b;hb=0811309bdec5ebb179d6056005f94c585b8fc8fd;hpb=5cded6a34ead3205baf1a45ed5adbee24ebec685

diff --git a/src/ansi.c b/src/ansi.c
index 256f7fb..970d353 100644
--- a/src/ansi.c
+++ b/src/ansi.c
@@ -10,6 +10,27 @@ static char rcsid[] = "$Id$";
 
 /*
  * $Log$
+ * Revision 1.36  2008/02/28 22:00:42  james
+ * *** empty log message ***
+ *
+ * Revision 1.35  2008/02/28 16:57:51  james
+ * *** empty log message ***
+ *
+ * Revision 1.34  2008/02/27 09:42:53  james
+ * *** empty log message ***
+ *
+ * Revision 1.33  2008/02/27 09:42:21  james
+ * *** empty log message ***
+ *
+ * Revision 1.32  2008/02/26 23:56:12  james
+ * *** empty log message ***
+ *
+ * Revision 1.31  2008/02/26 23:23:17  james
+ * *** empty log message ***
+ *
+ * Revision 1.30  2008/02/24 00:42:53  james
+ * *** empty log message ***
+ *
  * Revision 1.29  2008/02/23 11:48:37  james
  * *** empty log message ***
  *
@@ -316,21 +337,66 @@ ansi_set_attr (ANSI * a, int attr)
 
 }
 
+static void
+ascii_emit (TTY * t, uint32_t ch)
+{
+  int i;
+
+/*Some quick obvious subsititons for quotation marks*/
+  switch (ch)
+    {
+    case 0x2018:
+      ch = '`';
+      break;
+    case 0x2019:
+      ch = '\'';
+      break;
+    case 0x201c:
+    case 0x201d:
+      ch = '"';
+      break;
+    }
+
+/*Short cut the easy stuff*/
+  if (ch < 0x7f)
+    {
+      uint8_t c = ch;
+      t->xmit (t, &c, 1);
+      return;
+    }
+
+  for (i = 0; i < VT102_CHARSET_SIZE; ++i)
+    {
+      if (vt102_charset_gl[i] == ch)
+        {
+          uint8_t c[3] = { 016, i, 017 };
+          t->xmit (t, &c, 3);
+          return;
+        }
+    }
+
+  t->xmit (t, "?", 1);
+
+}
 
 static void
 ansi_render (ANSI * a, CRT_CA ca)
 {
   int dif;
 
-  if (ca.chr < 32)
-    ca.chr = ' ';
-  if (ca.chr > 126)
+  if ((ca.chr < VT102_CHARSET_SIZE) && (vt102_charset_c0[ca.chr]))
+    ca.chr = vt102_charset_c0[ca.chr];
+
+  if ((ca.chr >= 0x80) && (ca.chr < 0xa0))
     ca.chr = ' ';
 
   ansi_set_attr (a, ca.attr);
   ansi_set_color (a, ca.color);
 
-  a->terminal->xmit (a->terminal, &ca.chr, 1);
+  if (a->utf8)
+    utf8_emit (a->terminal, ca.chr);
+  else
+    ascii_emit (a->terminal, ca.chr);
 
   a->pos.x++;
 
@@ -448,7 +514,7 @@ ansi_draw_line (ANSI * a, CRT_CA * cap, int y)
   CRT_Pos p = { 0, y };
   CRT_CA *acap = &a->crt.screen[CRT_ADDR_POS (&p)];
 
-  for (p.x = 0; p.x < CRT_COLS; ++p.x)
+  for (p.x = 0; p.x < a->crt.size.x; ++p.x)
     {
       if (p.x >= a->size.x)
         continue;
@@ -468,32 +534,48 @@ ansi_draw_line (ANSI * a, CRT_CA * cap, int y)
 }
 
 static void
-ansi_resize_check (ANSI * a)
+ansi_resize_check (ANSI * a, CRT_Pos * size)
 {
 
-  if (!crt_pos_cmp (a->terminal->size, a->size))
-    return;
+  if ((size && crt_pos_cmp (a->crt.size, *size))
+      || crt_pos_cmp (a->terminal->size, a->size))
+    {
 
-  terminal_getsize (a->terminal);
+      terminal_getsize (a->terminal);
 
-  a->size = a->terminal->size;
+      a->size = a->terminal->size;
 
-  a->pos.x = ANSI_INVAL;
-  a->hide_cursor = ANSI_INVAL;
+      a->pos.x = ANSI_INVAL;
+      a->hide_cursor = ANSI_INVAL;
+
+      crt_reset (&a->crt);
 
-  crt_reset (&a->crt);
+      if (size)
+        a->crt.size = *size;
 
 // FIXME: -- echos back crap?
 //  a->terminal->xmit (a->terminal, "\033[c", 3);
 
-  ansi_cls (a);
-  a->terminal->xmit (a->terminal, "\033=", 2);
-  a->terminal->xmit (a->terminal, "\033[?6l", 5);
-  a->terminal->xmit (a->terminal, "\033[r", 3);
+// maybe - issue 132 column command if we're 132?
+
+      ansi_cls (a);
+      a->terminal->xmit (a->terminal, "\033=", 2);
+      a->terminal->xmit (a->terminal, "\033[?6l", 5);
+      a->terminal->xmit (a->terminal, "\033[r", 3);
+      if (a->utf8)
+        {
+          a->terminal->xmit (a->terminal, "\033%G", 3);
+        }
+      else
+        {
+          a->terminal->xmit (a->terminal, "\033(B", 3);
+          a->terminal->xmit (a->terminal, "\033)0", 3);
+          a->terminal->xmit (a->terminal, "\017", 1);
+        }
 
+    }
 }
 
-#define HISTORY_GUESS_SCROLL 24 /*guess all 24 lines usually scroll */
 /*if they haven't then ansi_draw will patch it up*/
 
 static void
@@ -501,19 +583,23 @@ ansi_history (ANSI * a, History * h)
 {
   char buf[32];
   int i;
+  int guess_scroll;
 /*Do we need to catch up on history?*/
 
   if (a->history_ptr == h->wptr)
     return;
-  ansi_resize_check (a);
+  ansi_resize_check (a, NULL);
 
-  if ((a->size.x < CRT_COLS) || (a->size.y < CRT_ROWS))
+  if ((a->size.x < a->crt.size.x) || (a->size.y < a->crt.size.y))
     return;
 
+  guess_scroll = a->crt.size.y - 1; /*Bototm line should be a status line */
+
+
   ansi_force_attr_normal (a);
   ansi_set_color (a, CRT_COLOR_NORMAL);
 
-  i = sprintf (buf, "\033[%d;%dr", 1, HISTORY_GUESS_SCROLL);
+  i = sprintf (buf, "\033[%d;%dr", 1, guess_scroll);
   a->terminal->xmit (a->terminal, buf, i);
 
 
@@ -531,14 +617,14 @@ ansi_history (ANSI * a, History * h)
       ansi_draw_line (a, e->line, 0);
 
 
-      /*Roll HISTORY_GUESS_SCROLL lines up putting the top line into the xterm's history */
+      /*Roll guess_scroll lines up putting the top line into the xterm's history */
 
 
       /*Make extra lines a predictable colour */
       ansi_set_color (a, CRT_COLOR_NORMAL);
 
       ansi_showhide_cursor (a, 1);
-      i = sprintf (buf, "\033[%d;%dH", HISTORY_GUESS_SCROLL, 1);
+      i = sprintf (buf, "\033[%d;%dH", guess_scroll, 1);
       a->terminal->xmit (a->terminal, buf, i);
       a->terminal->xmit (a->terminal, "\033D", 2);
       a->pos.x = ANSI_INVAL;
@@ -552,11 +638,11 @@ ansi_history (ANSI * a, History * h)
         0};
 
         /*scroll lines up */
-        for (s.y++; s.y < HISTORY_GUESS_SCROLL; s.y++, e.y++)
+        for (s.y++; s.y < guess_scroll; s.y++, e.y++)
           {
             memcpy (&a->crt.screen[CRT_ADDR_POS (&e)],
                     &a->crt.screen[CRT_ADDR_POS (&s)],
-                    sizeof (CRT_CA) * CRT_COLS);
+                    sizeof (CRT_CA) * a->crt.size.x);
           }
 
         /* erase new line */
@@ -582,11 +668,10 @@ ansi_draw (ANSI * a, CRT * c)
   int o;
   int hidden_cursor = 0;
 
-  ansi_resize_check (a);
+  ansi_resize_check (a, &c->size);
 
 
-
-  for (p.y = 0; p.y < CRT_ROWS; ++p.y)
+  for (p.y = 0; p.y < a->crt.size.y; ++p.y)
     {
       if (p.y >= a->size.y)
         continue;
@@ -596,7 +681,7 @@ ansi_draw (ANSI * a, CRT * c)
     }
 
 
-  if ((CRT_COLS > a->size.x) || (CRT_ROWS > a->size.y))
+  if ((c->size.x > a->size.x) || (c->size.y > a->size.y))
     {
       char msg[1024];           // = "Window is too small";
       int i;
@@ -605,7 +690,7 @@ ansi_draw (ANSI * a, CRT * c)
 
       i =
         sprintf (msg, "Window too small (%dx%d need %dx%d)", a->size.x,
-                 a->size.y, CRT_COLS, CRT_ROWS);
+                 a->size.y, c->size.x, c->size.y);
 
       ansi_showhide_cursor (a, 1);
       ansi_set_attr (a, CRT_ATTR_REVERSE);
@@ -640,12 +725,32 @@ ansi_reset (ANSI * a, CRT * c)
 static void
 ansi_terminal_reset (ANSI * a)
 {
-  CRT_Pos p = { 0, CRT_ROWS };
+  CRT_Pos p = { 0, a->crt.size.y };
   ansi_force_attr_normal (a);
 
   ansi_move (a, p);
 }
 
+
+int ansi_key(ANSI *a,Context *c,int key)
+{
+
+  if (!c->d)
+    return c->k->key (c->k, c, key);
+
+  cmd_show_status (c->d, c);
+
+  if (c->d->active)
+    return cmd_key (c->d, c,a, key);
+
+  if (key == CMD_KEY)
+    return cmd_activate (c->d, c);
+
+
+  return c->k->key (c->k, c, key);
+}
+
+
 static void
 ansi_flush_escape (ANSI * a, Context * c)
 {
@@ -654,7 +759,7 @@ ansi_flush_escape (ANSI * a, Context * c)
 
   for (i = 0; i < p->escape_ptr; ++i)
     {
-      keydis_key (c->k, c, p->escape_buf[i]);
+      ansi_key (a, c, p->escape_buf[i]);
     }
 
   p->escape_ptr = 0;
@@ -673,11 +778,11 @@ ansi_parse_deckey (ANSI * a, Context * c)
 
   if ((p->escape_buf[2] >= 'A') || (p->escape_buf[2] <= 'Z'))
     {
-      keydis_key (c->k, c, KEY_UP + (p->escape_buf[2] - 'A'));
+      ansi_key (a, c, KEY_UP + (p->escape_buf[2] - 'A'));
     }
   else if ((p->escape_buf[2] >= 'a') || (p->escape_buf[2] <= 'z'))
     {
-      keydis_key (c->k, c, KEY_154 + (p->escape_buf[2] - 'a'));
+      ansi_key (a, c, KEY_154 + (p->escape_buf[2] - 'a'));
     }
   else
     {
@@ -700,7 +805,7 @@ ansi_parse_ansikey (ANSI * a, Context * c)
     }
   if ((p->escape_buf[2] >= '0') || (p->escape_buf[2] <= '9'))
     {
-      keydis_key (c->k, c, KEY_180 + (p->escape_buf[2] - '0'));
+      ansi_key (a, c, KEY_180 + (p->escape_buf[2] - '0'));
     }
   else
     {
@@ -813,7 +918,7 @@ ansi_parse_char (ANSI * a, Context * c, int ch)
     }
   else
     {
-      keydis_key (c->k, c, ch);
+      ansi_key (a, c, ch);
     }
 
 }
@@ -869,6 +974,7 @@ ansi_update (ANSI * a, Context * c)
 {
   ansi_history (a, c->h);
   ansi_draw (a, &c->v->crt);
+  tty_length(a->terminal,c->v->crt.size.y);
 }
 
 static void
@@ -883,7 +989,7 @@ ansi_free (ANSI * a)
 }
 
 ANSI *
-ansi_new_from_terminal (TTY * t)
+ansi_new_from_terminal (TTY * t, int utf8)
 {
   ANSI *ret;
 
@@ -892,6 +998,7 @@ ansi_new_from_terminal (TTY * t)
 
   ret->terminal = t;
 
+  ret->utf8 = utf8;
   ret->update = ansi_update;
   ret->reset = ansi_reset;
   ret->terminal_reset = ansi_terminal_reset;