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-rw-r--r--src/ansi.c80
1 files changed, 63 insertions, 17 deletions
diff --git a/src/ansi.c b/src/ansi.c
index 7a0d630..3e4ace1 100644
--- a/src/ansi.c
+++ b/src/ansi.c
@@ -10,6 +10,9 @@ static char rcsid[] = "$Id$";
/*
* $Log$
+ * 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 ***
*
@@ -320,10 +323,41 @@ ansi_set_attr (ANSI * a, int attr)
}
static void
-ansi_emit_noutf8 (TTY * t, uint32_t ch)
+ascii_emit (TTY * t, uint32_t ch)
{
- uint8_t c = (ch > 0x7f) ? '?' : 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
@@ -331,9 +365,10 @@ ansi_render (ANSI * a, CRT_CA ca)
{
int dif;
- if (ca.chr < 0x20)
- ca.chr = ' ';
- if ((ca.chr > 0x7e) && (ca.chr < 0xa0))
+ 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);
@@ -342,7 +377,7 @@ ansi_render (ANSI * a, CRT_CA ca)
if (a->utf8)
utf8_emit (a->terminal, ca.chr);
else
- ansi_emit_noutf8 (a->terminal, ca.chr);
+ ascii_emit(a->terminal,ca.chr);
a->pos.x++;
@@ -460,7 +495,7 @@ 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.width; ++p.x)
{
if (p.x >= a->size.x)
continue;
@@ -480,11 +515,10 @@ ansi_draw_line (ANSI * a, CRT_CA * cap, int y)
}
static void
-ansi_resize_check (ANSI * a)
+ansi_resize_check (ANSI * a,int new_width)
{
- if (!crt_pos_cmp (a->terminal->size, a->size))
- return;
+ if ((new_width && (new_width != a->crt.width)) || crt_pos_cmp (a->terminal->size, a->size)) {
terminal_getsize (a->terminal);
@@ -495,15 +529,28 @@ ansi_resize_check (ANSI * a)
crt_reset (&a->crt);
+ if (new_width)
+ a->crt.width=new_width;
+
// FIXME: -- echos back crap?
// a->terminal->xmit (a->terminal, "\033[c", 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*/
@@ -517,9 +564,9 @@ ansi_history (ANSI * a, History * h)
if (a->history_ptr == h->wptr)
return;
- ansi_resize_check (a);
+ ansi_resize_check (a,0);
- if ((a->size.x < CRT_COLS) || (a->size.y < CRT_ROWS))
+ if ((a->size.x < a->crt.width) || (a->size.y < CRT_ROWS))
return;
ansi_force_attr_normal (a);
@@ -568,7 +615,7 @@ ansi_history (ANSI * a, History * h)
{
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.width);
}
/* erase new line */
@@ -594,8 +641,7 @@ ansi_draw (ANSI * a, CRT * c)
int o;
int hidden_cursor = 0;
- ansi_resize_check (a);
-
+ ansi_resize_check (a,c->width);
for (p.y = 0; p.y < CRT_ROWS; ++p.y)
@@ -608,7 +654,7 @@ ansi_draw (ANSI * a, CRT * c)
}
- if ((CRT_COLS > a->size.x) || (CRT_ROWS > a->size.y))
+ if ((c->width > a->size.x) || (CRT_ROWS > a->size.y))
{
char msg[1024]; // = "Window is too small";
int i;
@@ -617,7 +663,7 @@ 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->width, CRT_ROWS);
ansi_showhide_cursor (a, 1);
ansi_set_attr (a, CRT_ATTR_REVERSE);