/*
* $Log$
+ * Revision 1.15 2008/02/07 13:19:48 james
+ * *** empty log message ***
+ *
* Revision 1.14 2008/02/07 12:21:16 james
* *** empty log message ***
*
/*Can't easily wrap round here as don't know size of destination screen*/
/*so invalidate the cached cursor position*/
- if (a->pos.x >= CRT_COLS)
+ if (a->pos.x >= a->size.x)
a->pos.x = ANSI_INVAL;
}
a->pos.x = ANSI_INVAL;
}
+int ansi_scroll_up(ANSI *a,CRT_Pos s,CRT_Pos e)
+{
+char buf[16];
+int i;
+if (s.x) return -1;
+if (e.x!=(CRT_COLS-1)) return -1;
+if (s.y) return -1;
+if (s.y>=a->size.y) return -1;
+
+ansi_showhide_cursor (a, 1);
+i=sprintf(buf,"\033[%d;%dr",s.y+1,e.y+1);
+ansi_write(a,buf,i);
+i=sprintf(buf,"\033[%d;%dH",e.y+1,0);
+ansi_write(a,buf,i);
+ansi_write (a, "\033D",2);
+ansi_write(a,"\033[r", 3);
+
+a->pos.x=ANSI_INVAL;
+
+return 0;
+}
+
+
+void ansi_spot_scroll_up(ANSI * a, CRT * c)
+{
+int l,n,p;
+
+ l = c->sh.e.x - c->sh.s.x;
+ l++;
+ l *= sizeof (CRT_CA);
+
+ n = c->sh.e.y - c->sh.s.y;
+ p = CRT_ADDR_POS (&c->sh.s);
+
+ while (n--)
+ {
+ if (memcmp (&c->screen[p], &a->crt.screen[p + CRT_COLS], l))
+ return;
+ p += CRT_COLS;
+ }
+
+ if (ansi_scroll_up(a,c->sh.s,c->sh.e)) return;
+
+ n = c->sh.e.y - c->sh.s.y;
+ p = CRT_ADDR_POS (&c->sh.s);
+
+ while (n--)
+ {
+ memcpy (&a->crt.screen[p], &a->crt.screen[p + CRT_COLS], l);
+ p += CRT_COLS;
+ }
+
+c->sh.dir=0; //FIXME: horrid hack
+
+}
+
+void ansi_spot_scroll(ANSI * a, CRT * c)
+{
+
+ switch(c->sh.dir) {
+case -1:
+/*we only care about up for the moment */
+ansi_spot_scroll_up(a,c);
+break;
+}
+
+return;
+}
+
+
+
void
ansi_draw (ANSI * a, CRT * c)
int o;
int hidden_cursor = 0;
+ ansi_spot_scroll(a,c);
+
for (p.y = 0; p.y < CRT_ROWS; ++p.y)
{
if (p.y >= a->size.y)
ansi_cls (a);
ansi_write (a, "\033=", 2);
+ ansi_write (a, "\033[?6l", 5);
+ ansi_write (a, "\033[r", 3);
ansi_draw (a, &a->crt);
}
/* ansi.c */
-int ansi_read(ANSI *a, void *buf, int n);
-void ansi_write(ANSI *a, char *buf, int n);
-void ansi_getsize(ANSI *a);
-void ansi_move(ANSI *a, CRT_Pos p);
-void ansi_showhide_cursor(ANSI *a, int hide);
-void ansi_force_attr_normal(ANSI *a);
-void ansi_set_color(ANSI *a, int color);
-void ansi_set_attr(ANSI *a, int attr);
-void ansi_render(ANSI *a, CRT_CA ca);
-void ansi_cls(ANSI *a);
-void ansi_draw(ANSI *a, CRT *c);
-void ansi_reset(ANSI *a);
-void ansi_flush_escape(ANSI *a, VT102 *v, TTY *t);
-void ansi_parse_deckey(ANSI *a, VT102 *v, TTY *t);
-void ansi_parse_ansikey(ANSI *a, VT102 *v, TTY *t);
-void ansi_parse_escape(ANSI *a, VT102 *v, TTY *t);
-void ansi_check_escape(ANSI *a, VT102 *v, TTY *t);
-void ansi_parse_char(ANSI *a, int c, VT102 *v, TTY *t);
-void ansi_parse(ANSI *a, char *buf, int len, VT102 *v, TTY *t);
-int ansi_dispatch(ANSI *a, VT102 *v, TTY *t);
+int ansi_read (ANSI * a, void *buf, int n);
+void ansi_write (ANSI * a, char *buf, int n);
+void ansi_getsize (ANSI * a);
+void ansi_move (ANSI * a, CRT_Pos p);
+void ansi_showhide_cursor (ANSI * a, int hide);
+void ansi_force_attr_normal (ANSI * a);
+void ansi_set_color (ANSI * a, int color);
+void ansi_set_attr (ANSI * a, int attr);
+void ansi_render (ANSI * a, CRT_CA ca);
+void ansi_cls (ANSI * a);
+void ansi_draw (ANSI * a, CRT * c);
+void ansi_reset (ANSI * a);
+void ansi_flush_escape (ANSI * a, VT102 * v, TTY * t);
+void ansi_parse_deckey (ANSI * a, VT102 * v, TTY * t);
+void ansi_parse_ansikey (ANSI * a, VT102 * v, TTY * t);
+void ansi_parse_escape (ANSI * a, VT102 * v, TTY * t);
+void ansi_check_escape (ANSI * a, VT102 * v, TTY * t);
+void ansi_parse_char (ANSI * a, int c, VT102 * v, TTY * t);
+void ansi_parse (ANSI * a, char *buf, int len, VT102 * v, TTY * t);
+int ansi_dispatch (ANSI * a, VT102 * v, TTY * t);
/* crt.c */
-void crt_erase(CRT *c, CRT_Pos s, CRT_Pos e, int ea);
-void crt_cls(CRT *c);
-void crt_scroll_up(CRT *c, CRT_Pos s, CRT_Pos e, int ea);
-void crt_scroll_down(CRT *c, CRT_Pos s, CRT_Pos e, int ea);
-void crt_reset(CRT *c);
-void crt_insert(CRT *c, CRT_CA ca);
+void crt_erase (CRT * c, CRT_Pos s, CRT_Pos e, int ea);
+void crt_cls (CRT * c);
+void crt_scroll_up (CRT * c, CRT_Pos s, CRT_Pos e, int ea);
+void crt_scroll_down (CRT * c, CRT_Pos s, CRT_Pos e, int ea);
+void crt_reset (CRT * c);
+void crt_insert (CRT * c, CRT_CA ca);
/* html.c */
-void html_entity(FILE *f, int c);
-void html_render(FILE *f, CRT_CA c);
-void html_draw(FILE *f, CRT *c);
+void html_entity (FILE * f, int c);
+void html_render (FILE * f, CRT_CA c);
+void html_draw (FILE * f, CRT * c);
/* libsympathy.c */
struct termios old;
-void testy(void);
+void testy (void);
/* render.c */
/* version.c */
/* vt102.c */
-void vt102_log_line(VT102 *v, int line);
-void vt102_clip_cursor(VT102 *v, CRT_Pos tl, CRT_Pos br);
-void vt102_cursor_normalize(VT102 *v);
-void vt102_cursor_carriage_return(VT102 *v);
-void vt102_cursor_advance_line(VT102 *v);
-void vt102_cursor_advance(VT102 *v);
-void vt102_do_pending_wrap(VT102 *v);
-void vt102_cursor_retard(VT102 *v);
-void vt102_reset_tabs(VT102 *v);
-void vt102_cursor_advance_tab(VT102 *v);
-int vt102_cursor_home(VT102 *v);
-int vt102_cursor_absolute(VT102 *v, int x, int y);
-int vt102_cursor_relative(VT102 *v, int x, int y);
-void vt102_delete_from_line(VT102 *v, CRT_Pos p);
-void vt102_insert_into_line(VT102 *v, CRT_Pos p);
-void vt102_change_mode(VT102 *v, int private, char *ns, int set);
-void vt102_parse_mode_string(VT102 *v, char *buf, int len);
-void vt102_change_attr(VT102 *v, char *na);
-void vt102_parse_attr_string(VT102 *v, char *buf, int len);
-void vt102_save_state(VT102 *v);
-void vt102_restore_state(VT102 *v);
-void vt102_scs(VT102 *c, int g, int s);
-void vt102_parse_esc(VT102 *v, int c);
-void vt102_parse_csi(VT102 *v, char *buf, int len);
-void vt102_status_line(VT102 *v, char *str);
-void vt102_parse_char(VT102 *v, int c, TTY *tty);
-int vt102_parse(VT102 *v, char *buf, int len, TTY *t);
-void vt102_parser_reset(VT102_parser *p);
-void vt102_send(VT102 *v, uint8_t key, TTY *tty);
-void vt102_reset(VT102 *v);
-int vt102_dispatch(VT102 *v, TTY *tty);
-VT102 *vt102_new(void);
-void vt102_free(VT102 *v);
+void vt102_log_line (VT102 * v, int line);
+void vt102_clip_cursor (VT102 * v, CRT_Pos tl, CRT_Pos br);
+void vt102_cursor_normalize (VT102 * v);
+void vt102_cursor_carriage_return (VT102 * v);
+void vt102_cursor_advance_line (VT102 * v);
+void vt102_cursor_advance (VT102 * v);
+void vt102_do_pending_wrap (VT102 * v);
+void vt102_cursor_retard (VT102 * v);
+void vt102_reset_tabs (VT102 * v);
+void vt102_cursor_advance_tab (VT102 * v);
+int vt102_cursor_home (VT102 * v);
+int vt102_cursor_absolute (VT102 * v, int x, int y);
+int vt102_cursor_relative (VT102 * v, int x, int y);
+void vt102_delete_from_line (VT102 * v, CRT_Pos p);
+void vt102_insert_into_line (VT102 * v, CRT_Pos p);
+void vt102_change_mode (VT102 * v, int private, char *ns, int set);
+void vt102_parse_mode_string (VT102 * v, char *buf, int len);
+void vt102_change_attr (VT102 * v, char *na);
+void vt102_parse_attr_string (VT102 * v, char *buf, int len);
+void vt102_save_state (VT102 * v);
+void vt102_restore_state (VT102 * v);
+void vt102_scs (VT102 * c, int g, int s);
+void vt102_parse_esc (VT102 * v, int c);
+void vt102_parse_csi (VT102 * v, char *buf, int len);
+void vt102_status_line (VT102 * v, char *str);
+void vt102_parse_char (VT102 * v, int c, TTY * tty);
+int vt102_parse (VT102 * v, char *buf, int len, TTY * t);
+void vt102_parser_reset (VT102_parser * p);
+void vt102_send (VT102 * v, uint8_t key, TTY * tty);
+void vt102_reset (VT102 * v);
+int vt102_dispatch (VT102 * v, TTY * tty);
+VT102 *vt102_new (void);
+void vt102_free (VT102 * v);
/* tty.c */
-TTY *tty_new_test(void);
-int tty_read(TTY *t, void *buf, int len);
-int tty_write(TTY *t, void *buf, int len);
-void tty_free(TTY *t);
+TTY *tty_new_test (void);
+int tty_read (TTY * t, void *buf, int len);
+int tty_write (TTY * t, void *buf, int len);
+void tty_free (TTY * t);
/*
* $Log$
+ * Revision 1.22 2008/02/07 13:22:51 james
+ * *** empty log message ***
+ *
* Revision 1.21 2008/02/07 12:21:16 james
* *** empty log message ***
*
v->private_modes[m] = 0;
#if 0
fprintf (stderr, "APPLICATION CURSOR MODE %d wanted %d\n",
- v->private_modes[m],set);
+ v->private_modes[m], set);
#endif
break;
case VT102_PRIVATE_MODE_ORIGIN_MODE:
{
case 0:
v->attr = CRT_ATTR_NORMAL;
- v->color= CRT_COLOR_NORMAL;
+ v->color = CRT_COLOR_NORMAL;
break;
case 1:
v->attr |= CRT_ATTR_BOLD;
case 35:
case 36:
case 37:
- v->color &= ~CRT_COLOR_FG_MASK;
- v->color |= ((a-30) << CRT_COLOR_FG_SHIFT) & CRT_COLOR_FG_MASK;
- break;
+ v->color &= ~CRT_COLOR_FG_MASK;
+ v->color |= ((a - 30) << CRT_COLOR_FG_SHIFT) & CRT_COLOR_FG_MASK;
+ break;
case 90:
case 91:
case 92:
case 95:
case 96:
case 97:
- v->color &= ~CRT_COLOR_FG_MASK;
- v->color |= (((a-90)|CRT_COLOR_INTENSITY) << CRT_COLOR_FG_SHIFT) & CRT_COLOR_FG_MASK;
- break;
+ v->color &= ~CRT_COLOR_FG_MASK;
+ v->color |=
+ (((a -
+ 90) | CRT_COLOR_INTENSITY) << CRT_COLOR_FG_SHIFT) &
+ CRT_COLOR_FG_MASK;
+ break;
case 39:
case 99:
- v->color &= ~CRT_COLOR_FG_MASK;
- v->color |= (CRT_FGCOLOR_NORMAL << CRT_COLOR_FG_SHIFT) & CRT_COLOR_FG_MASK;
- break;
+ v->color &= ~CRT_COLOR_FG_MASK;
+ v->color |=
+ (CRT_FGCOLOR_NORMAL << CRT_COLOR_FG_SHIFT) & CRT_COLOR_FG_MASK;
+ break;
case 40:
case 41:
case 42:
case 45:
case 46:
case 47:
- v->color &= ~CRT_COLOR_BG_MASK;
- v->color |= ((a-40) << CRT_COLOR_BG_SHIFT) & CRT_COLOR_BG_MASK;
- break;
+ v->color &= ~CRT_COLOR_BG_MASK;
+ v->color |= ((a - 40) << CRT_COLOR_BG_SHIFT) & CRT_COLOR_BG_MASK;
+ break;
case 100:
case 101:
case 102:
case 105:
case 106:
case 107:
- v->color &= ~CRT_COLOR_BG_MASK;
- v->color |= (((a-100)|CRT_COLOR_INTENSITY) << CRT_COLOR_BG_SHIFT) & CRT_COLOR_BG_MASK;
- break;
+ v->color &= ~CRT_COLOR_BG_MASK;
+ v->color |=
+ (((a -
+ 100) | CRT_COLOR_INTENSITY) << CRT_COLOR_BG_SHIFT) &
+ CRT_COLOR_BG_MASK;
+ break;
case 49:
case 109:
- v->color &= ~CRT_COLOR_BG_MASK;
- v->color |= (CRT_BGCOLOR_NORMAL << CRT_COLOR_BG_SHIFT) & CRT_COLOR_BG_MASK;
- break;
-
+ v->color &= ~CRT_COLOR_BG_MASK;
+ v->color |=
+ (CRT_BGCOLOR_NORMAL << CRT_COLOR_BG_SHIFT) & CRT_COLOR_BG_MASK;
+ break;
+
default:
;
#if 0
{
v->saved.pos = v->pos;
v->saved.attr = v->attr;
- v->saved.color= v->color;
+ v->saved.color = v->color;
v->saved.origin_mode = v->private_modes[VT102_PRIVATE_MODE_ORIGIN_MODE];
}
{
v->pos = v->saved.pos;
v->attr = v->saved.attr;
- v->color= v->saved.color;
+ v->color = v->saved.color;
v->private_modes[VT102_PRIVATE_MODE_ORIGIN_MODE] = v->saved.origin_mode;
vt102_cursor_normalize (v);
v->pending_wrap = 0;
}
-void vt102_scs(VT102 *c,int g,int s)
+void
+vt102_scs (VT102 * c, int g, int s)
{
/*Ignoring charsets*/
}
while (i--)
{
ca->attr = CRT_ATTR_REVERSE;
- ca->color=CRT_COLOR_NORMAL;
+ ca->color = CRT_COLOR_NORMAL;
ca->chr = *str;
if (*str)
str++;
void
-vt102_parse_char (VT102 * v, int c,TTY *tty)
+vt102_parse_char (VT102 * v, int c, TTY * tty)
{
VT102_parser *p = &v->parser;
p->in_csi++;
p->in_escape = 0;
}
- else if (scs_starter(c)) {
- p->in_scs=c;
- p->in_escape = 0;
- }
+ else if (scs_starter (c))
+ {
+ p->in_scs = c;
+ p->in_escape = 0;
+ }
else
{
p->in_escape = 0;
vt102_parse_esc (v, c);
}
}
- else if (p->in_scs) {
- vt102_scs(v,p->in_scs,c);
- p->in_scs=0;
- }
+ else if (p->in_scs)
+ {
+ vt102_scs (v, p->in_scs, c);
+ p->in_scs = 0;
+ }
else
{
vt102_cursor_carriage_return (v);
break;
/*SO*/ case 14:
- /*select G1*/
- /*Ignoring charsets*/
- break;
+ /*select G1 */
+ /*Ignoring charsets */
+ break;
/*SI*/ case 15:
- /*select G0*/
- /*Ignoring charsets*/
- break;
+ /*select G0 */
+ /*Ignoring charsets */
+ break;
/*DLE*/ case 16:
/*DC1 */ case 17:
/*DC2 */ case 18:
vt102_status_line (v, "VT102 foo bar baz I'm the urban spaceman baby");
}
-vt102_parse (VT102 * v, char *buf, int len,TTY *t)
+vt102_parse (VT102 * v, char *buf, int len, TTY * t)
{
while (len--)
- vt102_parse_char (v, *(buf++),t);
+ vt102_parse_char (v, *(buf++), t);
}
p->in_csi = 0;
p->in_escape = 0;
p->csi_ptr = 0;
- p->in_scs=0;
+ p->in_scs = 0;
}
void
-vt102_send (VT102 * v, uint8_t key,TTY *tty)
+vt102_send (VT102 * v, uint8_t key, TTY * tty)
{
uint8_t c;
#if 0
vt102_parser_reset (p);
crt_cls (&v->crt);
- v->attr=CRT_ATTR_NORMAL;
- v->color=CRT_COLOR_NORMAL;
+ v->attr = CRT_ATTR_NORMAL;
+ v->color = CRT_COLOR_NORMAL;
v->application_keypad_mode = 0;
}
int
-vt102_dispatch (VT102 * v,TTY *tty)
+vt102_dispatch (VT102 * v, TTY * tty)
{
char buf[1024];
int red;
return 0;
- vt102_parse (v, buf, red,tty);
+ vt102_parse (v, buf, red, tty);
return 0;
}