/* The following routines are partially supported. */
void SLsmg_write_color_chars (SLsmg_Char_Type *s, unsigned int len)
{
#if 1
SLsmg_write_raw (s, len);
#else
SLsmg_Char_Type *smax, sh;
char buf[32], *b, *bmax;
int color, save_color;
if (Smg_Inited == 0) return;
smax = s + len;
b = buf;
bmax = b + sizeof (buf);
save_color = This_Color;
while (s < smax)
{
sh = *s++;
color = SLSMG_EXTRACT_COLOR(sh);
#ifdef REQUIRES_NON_BCE_SUPPORT
if (Bce_Color_Offset)
{
if (color & 0x80)
color = ((color & 0x7F) + Bce_Color_Offset) | 0x80;
else
color = ((color & 0x7F) + Bce_Color_Offset) & 0x7F;
}
#endif
if ((color != This_Color) || (b == bmax))
{
if (b != buf)
{
SLsmg_write_nchars (buf, (int) (b - buf));
b = buf;
}
This_Color = color;
}
*b++ = (char) SLSMG_EXTRACT_CHAR(sh);
}
if (b != buf)
SLsmg_write_nchars (buf, (unsigned int) (b - buf));
This_Color = save_color;
#endif
}
static void rline_update(unsigned char *buf, int len, int col) {
SLsmg_gotorc (SLtt_Screen_Rows - 1, 0);
SLsmg_set_color(2);
if( buf ) {
SLsmg_write_nchars ((char *) buf, len);
}
SLsmg_erase_eol ();
SLsmg_gotorc (SLtt_Screen_Rows - 1, col);
SLsmg_refresh ();
}
void vtDrawText(VTScreenView *view, int col, int row, char *mbstring, int length, int width) {
SLsmg_gotorc(row, col);
SLsmg_write_nchars(mbstring, length);
SLsmg_gotorc(row, col + length - 1);
//SLsmg_refresh();
/*
mbstring[length] = 0;
printf("text. col: %d row: %d length: %d width: %d string: %s\n", col, row, length, width, mbstring);
*/
}
/*
* Place some text on the screen using an attribute
*/
static errr Term_text_sla(int x, int y, int n, byte a, cptr s)
{
/* Move the cursor */
SLsmg_gotorc(y, x);
/* Set the color */
if (can_use_color) SLsmg_set_color(colortable[a&0x0F]);
/* Dump the string */
SLsmg_write_nchars((char *)s, n);
/* Success */
return 0;
}
extern void
tty_print_char(int c)
{
#ifdef HAVE_SLANG
/* We cannot use SLsmg_write_char here because the Debian and Redhat
* people thought changing the API of an external project was fun,
* especially when it depends on the preprocessor symbol UTF8 being
* defined or not. Congratulations! At least, they left the API call
* for SLsmg_write_nchars as it has always been.
*/
char ch;
ch = c;
SLsmg_write_nchars(&ch, 1);
#else
addch(c);
#endif
}
static int update_status_line (int col_flag)
{
unsigned char star0, star1;
char buf[32], *b;
int num;
if (IN_MINI_WINDOW)
return 0;
SLsmg_gotorc (JWindow->rows + JWindow->sy, 0);
SLsmg_set_color (JSTATUS_COLOR);
b = buf;
if (JWindow->hscroll_column != 1) *b++ = '<'; else *b++ = '-';
if (CBuf->flags & BUFFER_MODIFIED) star0 = star1 = '*';
else star0 = star1 = '-';
if ((CBuf->flags & READ_ONLY)
#if JED_HAS_LINE_ATTRIBUTES
|| (CLine->flags & JED_LINE_IS_READONLY)
#endif
)
star0 = star1 = '%';
#if JED_HAS_SUBPROCESSES
if (CBuf->subprocess) star1 = 'S';
#endif
*b++ = star0;
*b++ = star1;
if (CBuf->marks != NULL) *b++ = 'm'; else *b++ = '-';
if (CBuf->flags & FILE_MODIFIED) *b++ = 'd'; else *b++ = '-';
if (CBuf->spots != NULL) *b++ = 's'; else *b++ = '-';
if (CBuf->flags & BINARY_FILE) *b++ = 'B';
#ifdef IBMPC_SYSTEM
else if ((CBuf->flags & ADD_CR_ON_WRITE_FLAG) == 0) *b++ = 'L';
#else
# ifdef __unix__
else if (CBuf->flags & ADD_CR_ON_WRITE_FLAG) *b++ = 'C';
# endif
#endif
else *b++ = '-';
if (CBuf->flags & UNDO_ENABLED) *b++ = '+'; else *b++ = '-';
SLsmg_write_nchars (buf, (unsigned int) (b - buf));
finish_status (col_flag);
if (Defining_Keyboard_Macro) SLsmg_write_string (" [Macro]");
num = Jed_Num_Screen_Cols - SLsmg_get_column ();
star1 = '-';
while (num > 0)
{
SLsmg_write_nchars ((char *) &star1, 1);
num--;
}
SLsmg_set_color (0);
Point_Cursor_Flag = 1;
return 1;
}
static void finish_status(int col_flag)
{
char *v, ch;
Line *l;
int top, rows, narrows;
char buf[256];
char *str;
v = CBuf->status_line;
if (*v == 0) v = Default_Status_Line;
while (1)
{
char *v0 = v;
while (1)
{
ch = *v;
if (ch == 0)
{
SLsmg_write_nchars (v0, (unsigned int) (v-v0));
return;
}
if (ch == '%')
{
SLsmg_write_nchars (v0, (unsigned int) (v-v0));
break;
}
v++;
}
/* At this point *v == '%' */
v++;
ch = *v++;
switch (ch)
{
case 'F':
SLsmg_write_string (CBuf->dir);
str = CBuf->file;
break;
case 'S':
/* stack depth */
sprintf(buf, "%03d", SLstack_depth());
str = buf;
break;
case 'a':
if (CBuf->flags & ABBREV_MODE) str = " abbrev"; else str = NULL;
break;
case 'f': str = CBuf->file; break;
case 'n':
narrows = jed_count_narrows ();
if (narrows)
{
sprintf (buf, " Narrow[%d]", narrows);
str = buf;
}
else str = NULL;
break;
case 'o':
if (CBuf->flags & OVERWRITE_MODE) str = " Ovwrt"; else str = NULL;
break;
case 'O':
if (CBuf->flags & OVERWRITE_MODE) str = " ovr"; else str = " ins";
break;
case 'b': str = CBuf->name; break;
case 'p':
str = buf;
if (0 == User_Prefers_Line_Numbers)
{
top = JWindow->sy;
rows = JWindow->rows - 1;
l = JScreen[top + rows].line;
if (l == CBuf->end) l = NULL;
if (JScreen[top].line == CBuf->beg)
{
if (l == NULL) str = "All";
else str = "Top";
}
else if (l == NULL) str = "Bot";
else
{
sprintf(buf, "%d%%",
(int) ((LineNum * 100L) / (long) Max_LineNum));
}
}
else
{
if (User_Prefers_Line_Numbers == 1)
sprintf(buf, "%u/%u", LineNum, Max_LineNum);
else
{
if (col_flag) (void) calculate_column ();
sprintf(buf, "%u/%u,%d", LineNum, Max_LineNum, Absolute_Column);
}
}
break;
case 'l':
sprintf(buf, "%u", LineNum);
str=buf;
break;
case 'L':
sprintf(buf, "%u", Max_LineNum);
str=buf;
break;
case 'v':
SLsmg_write_string (Jed_Version_String);
if (Jed_UTF8_Mode)
str = "U";
else
str = NULL;
break;
case 'm': str = CBuf->mode_string; break;
case 't': str = status_get_time(); break;
case 'c':
if (col_flag) (void) calculate_column ();
sprintf(buf, "%d", Absolute_Column);
str = buf;
break;
case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
{
char fmt[16];
int num = ch - '0';
while (isdigit(*v))
{
num = num * 10 + (*v - '0');
v++;
}
if ((num < 0)
|| (-1 == SLsnprintf (fmt, sizeof(fmt), "%s%du", ((ch == '0') ? "%0" : "%"), num)))
strcpy (fmt, "%u");
str = "*";
switch (*v++)
{
default:
v--;
break;
case 'c':
if (col_flag) (void) calculate_column ();
if (-1 != SLsnprintf (buf, sizeof (buf), fmt, (unsigned int)Absolute_Column))
str = buf;
break;
case 'l':
if (-1 != SLsnprintf (buf, sizeof (buf), fmt, LineNum))
str = buf;
break;
case 'L':
if (-1 != SLsnprintf (buf, sizeof (buf), fmt, Max_LineNum))
str = buf;
break;
}
}
break;
case '%': str = "%"; break;
case 0:
return;
default:
str = NULL;
}
if (str != NULL)
SLsmg_write_string (str);
}
}
static void display_line (Line *line, int sy, int sx)
{
unsigned int len;
int hscroll_col;
int is_mini;
Screen_Type *s;
#if JED_HAS_LINE_MARKS
Mark *line_marks;
#endif
int num_columns;
int color_set;
SLsmg_Tab_Width = Buffer_Local.tab;
(void) SLsmg_embedded_escape_mode (CBuf->flags & SMG_EMBEDDED_ESCAPE);
is_mini = (sy + 1 == Jed_Num_Screen_Rows);
SLsmg_gotorc (sy, sx);
SLsmg_set_color (0);
s = JScreen + sy;
s->line = line;
s->is_modified = 0;
if (line == NULL)
{
SLsmg_erase_eol ();
return;
}
hscroll_col = JWindow->hscroll_column - 1;
if ((line == HScroll_Line)
&& Wants_HScroll && HScroll)
hscroll_col += HScroll;
num_columns = JWindow->width;
if (hscroll_col || sx
#if JED_HAS_DISPLAY_LINE_NUMBERS
|| (CBuf->line_num_display_size)
#endif
)
{
int tmp = hscroll_col - sx;
#if JED_HAS_DISPLAY_LINE_NUMBERS
tmp -= CBuf->line_num_display_size;
num_columns -= CBuf->line_num_display_size;
#endif
SLsmg_set_screen_start (NULL, &tmp);
sx = 0;
}
len = line->len;
if (is_mini)
{
SLsmg_Newline_Behavior = SLSMG_NEWLINE_PRINTABLE;
SLsmg_write_string ((char *)Mini_Info.prompt);
}
else
{
SLsmg_Newline_Behavior = 0;
if (len && (line->data[len - 1] == '\n'))
len--;
}
color_set = 0;
#if JED_HAS_LINE_ATTRIBUTES
if (line->flags & JED_LINE_COLOR_BITS)
{
SLsmg_set_color (JED_GET_LINE_COLOR(line));
color_set = 1;
}
#endif
#if JED_HAS_LINE_MARKS
line_marks = CBuf->user_marks;
if (color_set == 0) while (line_marks != NULL)
{
if ((line_marks->line == line)
&& (line_marks->flags & JED_LINE_MARK))
{
SLsmg_set_color (line_marks->flags & MARK_COLOR_MASK);
color_set = 1;
break;
}
line_marks = line_marks->next;
}
#endif
if (len)
{
if ((color_set == 0)
&& Mode_Has_Syntax_Highlight
&& (line != &Eob_Line)
#if !defined(IBMPC_SYSTEM)
&& (*tt_Use_Ansi_Colors && Term_Supports_Color)
#endif
&& Wants_Syntax_Highlight)
write_syntax_highlight (sy, line, len);
else
{
if ((is_mini == 0)
&& Jed_Highlight_WS & HIGHLIGHT_WS_TRAILING)
{
unsigned char *pmin = line->data;
unsigned char *pmax = pmin + len;
unsigned char *p = pmax;
while (p > pmin)
{
p--;
if ((*p != ' ') && (*p != '\t'))
{
p++;
break;
}
}
SLsmg_write_nchars ((char *)pmin, p - pmin);
if (p != pmax)
{
SLsmg_set_color (JTWS_COLOR);
SLsmg_write_nchars ((char *)p, pmax - p);
SLsmg_set_color (0);
}
}
else SLsmg_write_nchars ((char *)line->data, len);
}
}
#if JED_HAS_LINE_ATTRIBUTES
if ((line->next != NULL)
&& (line->next->flags & JED_LINE_HIDDEN))
{
SLsmg_set_color (JDOTS_COLOR);
SLsmg_write_string ("...");
SLsmg_set_color (0);
}
#endif
SLsmg_erase_eol ();
if (Jed_Dollar)
{
char dollar = (char) Jed_Dollar;
if (hscroll_col + num_columns <= SLsmg_get_column ())
{
SLsmg_gotorc (sy, hscroll_col + num_columns - 1);
SLsmg_set_color (JDOLLAR_COLOR);
SLsmg_write_nchars (&dollar, 1);
}
if (hscroll_col)
{
SLsmg_gotorc (sy, hscroll_col);
SLsmg_set_color (JDOLLAR_COLOR);
SLsmg_write_nchars (&dollar, 1);
}
}
if ((s->hi0 != NULL) && Wants_Attributes)
{
int c;
len = (int) (s->hi1 - s->hi0);
if (len && (s->hi0[len - 1] == '\n'))
len--;
if (len)
{
c = jed_compute_effective_length (line->data, s->hi0);
if (is_mini)
c += Mini_Info.effective_prompt_len;
SLsmg_gotorc (sy, c);
SLsmg_set_color (JREGION_COLOR);
SLsmg_write_nchars ((char *)s->hi0, len);
}
}
/* if (hscroll_col + sx) */
SLsmg_set_screen_start (NULL, NULL);
SLsmg_set_color (0);
}
void display_write_chars(char *str, int len)
{
SLsmg_write_nchars(str, len);
}
void display_write_str(char *str)
{
SLsmg_write_nchars(str, strlen(str));
}
