static gboolean
edit_update_cursor (WEdit * edit, const mouse_event_t * event)
{
int x, y;
gboolean done;
x = event->x - (edit->fullscreen ? 0 : 1);
y = event->y - (edit->fullscreen ? 0 : 1);
if (edit->mark2 != -1 && event->msg == MSG_MOUSE_UP)
return TRUE; /* don't do anything */
if (event->msg == MSG_MOUSE_DOWN || event->msg == MSG_MOUSE_UP)
edit_push_key_press (edit);
if (!option_cursor_beyond_eol)
edit->prev_col = x - edit->start_col - option_line_state_width;
else
{
long line_len;
line_len =
edit_move_forward3 (edit, edit_buffer_get_current_bol (&edit->buffer), 0,
edit_buffer_get_current_eol (&edit->buffer));
if (x > line_len - 1)
{
edit->over_col = x - line_len - edit->start_col - option_line_state_width;
edit->prev_col = line_len;
}
else
{
edit->over_col = 0;
edit->prev_col = x - option_line_state_width - edit->start_col;
}
}
if (y > edit->curs_row)
edit_move_down (edit, y - edit->curs_row, FALSE);
else if (y < edit->curs_row)
edit_move_up (edit, edit->curs_row - y, FALSE);
else
edit_move_to_prev_col (edit, edit_buffer_get_current_bol (&edit->buffer));
if (event->msg == MSG_MOUSE_CLICK)
{
edit_mark_cmd (edit, TRUE); /* reset */
edit->highlight = 0;
}
done = (event->msg != MSG_MOUSE_DRAG);
if (done)
edit_mark_cmd (edit, FALSE);
return done;
}
static long
edit_indent_width (const WEdit * edit, off_t p)
{
off_t q = p;
/* move to the end of the leading whitespace of the line */
while (strchr ("\t ", edit_buffer_get_byte (&edit->buffer, q)) != NULL
&& q < edit->buffer.size - 1)
q++;
/* count the number of columns of indentation */
return (long) edit_move_forward3 (edit, p, 0, q);
}
static void
edit_draw_this_line (WEdit * edit, long b, long row, long start_col, long end_col)
{
struct line_s line[MAX_LINE_LEN];
struct line_s *p = line;
long m1 = 0, m2 = 0, q, c1, c2;
int col, start_col_real;
unsigned int c;
int color;
int abn_style;
int i;
int utf8lag = 0;
unsigned int cur_line = 0;
int book_mark = 0;
char line_stat[LINE_STATE_WIDTH + 1] = "\0";
if (row > edit->widget.lines - 1 - EDIT_TEXT_VERTICAL_OFFSET)
return;
if (book_mark_query_color (edit, edit->start_line + row, BOOK_MARK_COLOR))
book_mark = BOOK_MARK_COLOR;
else if (book_mark_query_color (edit, edit->start_line + row, BOOK_MARK_FOUND_COLOR))
book_mark = BOOK_MARK_FOUND_COLOR;
if (book_mark)
abn_style = book_mark << 16;
else
abn_style = MOD_ABNORMAL;
end_col -= EDIT_TEXT_HORIZONTAL_OFFSET + option_line_state_width;
edit_get_syntax_color (edit, b - 1, &color);
q = edit_move_forward3 (edit, b, start_col - edit->start_col, 0);
start_col_real = (col = (int) edit_move_forward3 (edit, b, 0, q)) + edit->start_col;
if (option_line_state)
{
cur_line = edit->start_line + row;
if (cur_line <= (unsigned int) edit->total_lines)
{
g_snprintf (line_stat, LINE_STATE_WIDTH + 1, "%7i ", cur_line + 1);
}
else
{
memset (line_stat, ' ', LINE_STATE_WIDTH);
line_stat[LINE_STATE_WIDTH] = '\0';
}
if (book_mark_query_color (edit, cur_line, BOOK_MARK_COLOR))
{
g_snprintf (line_stat, 2, "*");
}
}
if (col + 16 > -edit->start_col)
{
eval_marks (edit, &m1, &m2);
if (row <= edit->total_lines - edit->start_line)
{
long tws = 0;
if (tty_use_colors () && visible_tws)
{
tws = edit_eol (edit, b);
while (tws > b && ((c = edit_get_byte (edit, tws - 1)) == ' ' || c == '\t'))
tws--;
}
while (col <= end_col - edit->start_col)
{
int cw = 1;
p->ch = 0;
p->style = 0;
if (q == edit->curs1)
p->style |= MOD_CURSOR;
if (q >= m1 && q < m2)
{
if (edit->column_highlight)
{
int x;
x = edit_move_forward3 (edit, b, 0, q);
c1 = min (edit->column1, edit->column2);
c2 = max (edit->column1, edit->column2);
if (x >= c1 && x < c2)
p->style |= MOD_MARKED;
}
else
p->style |= MOD_MARKED;
}
if (q == edit->bracket)
p->style |= MOD_BOLD;
if (q >= edit->found_start && q < edit->found_start + edit->found_len)
p->style |= MOD_BOLD;
if (!edit->utf8)
{
c = edit_get_byte (edit, q);
}
else
{
c = edit_get_utf (edit, q, &cw);
}
/* we don't use bg for mc - fg contains both */
if (book_mark)
{
p->style |= book_mark << 16;
}
else
{
edit_get_syntax_color (edit, q, &color);
p->style |= color << 16;
}
switch (c)
{
case '\n':
col = (end_col + utf8lag) - edit->start_col + 1; /* quit */
break;
case '\t':
i = TAB_SIZE - ((int) col % TAB_SIZE);
col += i;
if (tty_use_colors () &&
((visible_tabs || (visible_tws && q >= tws)) && enable_show_tabs_tws))
{
if (p->style & MOD_MARKED)
c = p->style;
else if (book_mark)
c |= book_mark << 16;
else
c = p->style | MOD_WHITESPACE;
if (i > 2)
{
p->ch = '<';
p->style = c;
p++;
while (--i > 1)
{
p->ch = '-';
p->style = c;
p++;
}
p->ch = '>';
p->style = c;
p++;
}
else if (i > 1)
{
p->ch = '<';
p->style = c;
p++;
p->ch = '>';
p->style = c;
p++;
}
else
{
p->ch = '>';
p->style = c;
p++;
}
}
else if (tty_use_colors () && visible_tws && q >= tws && enable_show_tabs_tws)
{
p->ch = '.';
p->style |= MOD_WHITESPACE;
c = p->style & ~MOD_CURSOR;
p++;
while (--i)
{
p->ch = ' ';
p->style = c;
p++;
}
}
else
{
p->ch |= ' ';
c = p->style & ~MOD_CURSOR;
p++;
while (--i)
{
p->ch = ' ';
p->style = c;
p++;
}
}
break;
case ' ':
if (tty_use_colors () && visible_tws && q >= tws && enable_show_tabs_tws)
{
p->ch = '.';
p->style |= MOD_WHITESPACE;
p++;
col++;
break;
}
/* fallthrough */
default:
#ifdef HAVE_CHARSET
if (mc_global.utf8_display)
{
if (!edit->utf8)
{
c = convert_from_8bit_to_utf_c ((unsigned char) c, edit->converter);
}
}
else if (edit->utf8)
c = convert_from_utf_to_current_c (c, edit->converter);
else
#endif
c = convert_to_display_c (c);
/* Caret notation for control characters */
if (c < 32)
{
p->ch = '^';
p->style = abn_style;
p++;
p->ch = c + 0x40;
p->style = abn_style;
p++;
col += 2;
break;
}
if (c == 127)
{
p->ch = '^';
p->style = abn_style;
p++;
p->ch = '?';
p->style = abn_style;
p++;
col += 2;
break;
}
if (!edit->utf8)
{
if ((mc_global.utf8_display && g_unichar_isprint (c)) ||
(!mc_global.utf8_display && is_printable (c)))
{
p->ch = c;
p++;
}
else
{
p->ch = '.';
p->style = abn_style;
p++;
}
}
else
{
if (g_unichar_isprint (c))
{
p->ch = c;
p++;
}
else
{
p->ch = '.';
p->style = abn_style;
p++;
}
}
col++;
break;
} /* case */
q++;
if (cw > 1)
{
q += cw - 1;
}
}
}
}
else
{
start_col_real = start_col = 0;
}
p->ch = '\0';
print_to_widget (edit, row, start_col, start_col_real, end_col, line, line_stat, book_mark);
}
/* b is a pointer to the beginning of the line */
static void
edit_draw_this_line (WEdit *edit, long b, long row, long start_col,
long end_col)
{
static unsigned int line[MAX_LINE_LEN];
unsigned int *p = line;
long m1 = 0, m2 = 0, q, c1, c2;
int col, start_col_real;
unsigned int c;
int color;
int i;
edit_get_syntax_color (edit, b - 1, &color);
q = edit_move_forward3 (edit, b, start_col - edit->start_col, 0);
start_col_real = (col =
(int) edit_move_forward3 (edit, b, 0,
q)) + edit->start_col;
c1 = min (edit->column1, edit->column2);
c2 = max (edit->column1, edit->column2);
if (col + 16 > -edit->start_col) {
eval_marks (edit, &m1, &m2);
if (row <= edit->total_lines - edit->start_line) {
long tws;
if (use_colors && visible_tws) {
tws = edit_eol (edit, b);
while (tws > b && ((c = edit_get_byte (edit, tws - 1)) == ' '
|| c == '\t'))
tws--;
}
while (col <= end_col - edit->start_col) {
*p = 0;
if (q == edit->curs1)
*p |= MOD_CURSOR;
if (q >= m1 && q < m2) {
if (column_highlighting) {
int x;
x = edit_move_forward3 (edit, b, 0, q);
if (x >= c1 && x < c2)
*p |= MOD_MARKED;
} else
*p |= MOD_MARKED;
}
if (q == edit->bracket)
*p |= MOD_BOLD;
if (q >= edit->found_start
&& q < edit->found_start + edit->found_len)
*p |= MOD_BOLD;
c = edit_get_byte (edit, q);
/* we don't use bg for mc - fg contains both */
edit_get_syntax_color (edit, q, &color);
*p |= color << 16;
switch (c) {
case '\n':
col = end_col - edit->start_col + 1; /* quit */
*(p++) |= ' ';
break;
case '\t':
i = TAB_SIZE - ((int) col % TAB_SIZE);
col += i;
if (use_colors && visible_tabs) {
c = (*p & ~MOD_CURSOR) | MOD_WHITESPACE;
if (i > 2) {
*(p++) |= '<' | MOD_WHITESPACE;
while (--i > 1)
*(p++) = c | '-';
*(p++) = c | '>';
} else if (i > 1) {
*(p++) |= '<' | MOD_WHITESPACE;
*(p++) = c | '>';
} else
*(p++) |= '>' | MOD_WHITESPACE;
} else if (use_colors && visible_tws && q >= tws) {
*p |= '.' | MOD_WHITESPACE;
c = *(p++) & ~MOD_CURSOR;
while (--i)
*(p++) = c;
} else {
*p |= ' ';
c = *(p++) & ~MOD_CURSOR;
while (--i)
*(p++) = c;
}
break;
case ' ':
if (use_colors && visible_tws && q >= tws) {
*(p++) |= '.' | MOD_WHITESPACE;
col++;
break;
}
/* fallthrough */
default:
c = convert_to_display_c (c);
/* Caret notation for control characters */
if (c < 32) {
*(p++) = '^' | MOD_ABNORMAL;
*(p++) = (c + 0x40) | MOD_ABNORMAL;
col += 2;
break;
}
if (c == 127) {
*(p++) = '^' | MOD_ABNORMAL;
*(p++) = '?' | MOD_ABNORMAL;
col += 2;
break;
}
if (is_printable (c)) {
*(p++) |= c;
} else {
*(p++) = '.' | MOD_ABNORMAL;
}
col++;
break;
}
q++;
}
}
} else {
start_col_real = start_col = 0;
}
*p = 0;
print_to_widget (edit, row, start_col, start_col_real, end_col, line);
}
static int
edit_event (Gpm_Event * event, void *data)
{
WEdit *edit = (WEdit *) data;
/* Unknown event type */
if (!(event->type & (GPM_DOWN | GPM_DRAG | GPM_UP)))
return MOU_NORMAL;
edit_update_curs_row (edit);
edit_update_curs_col (edit);
/* Outside editor window */
if (event->y < 1 || event->x < 1
|| event->x > edit->widget.cols || event->y > edit->widget.lines)
return MOU_NORMAL;
/* Double click */
if ((event->type & (GPM_DOUBLE | GPM_UP)) == (GPM_UP | GPM_DOUBLE))
{
edit_mark_current_word_cmd (edit);
goto update;
}
#if 0
/* Triple click */
if ((event->type & (GPM_TRIPLE | GPM_UP)) == (GPM_UP | GPM_TRIPLE))
{
edit_mark_current_line_cmd (edit);
goto update;
}
#endif
/* Wheel events */
if ((event->buttons & GPM_B_UP) && (event->type & GPM_DOWN))
{
edit_move_up (edit, 2, 1);
goto update;
}
if ((event->buttons & GPM_B_DOWN) && (event->type & GPM_DOWN))
{
edit_move_down (edit, 2, 1);
goto update;
}
/* A lone up mustn't do anything */
if (edit->mark2 != -1 && event->type & (GPM_UP | GPM_DRAG))
return MOU_NORMAL;
if (event->type & (GPM_DOWN | GPM_UP))
edit_push_key_press (edit);
if (!option_cursor_beyond_eol)
edit->prev_col = event->x - edit->start_col - option_line_state_width - 1;
else
{
long line_len = edit_move_forward3 (edit, edit_bol (edit, edit->curs1), 0,
edit_eol (edit, edit->curs1));
if (event->x > line_len)
{
edit->over_col = event->x - line_len - edit->start_col - option_line_state_width - 1;
edit->prev_col = line_len;
}
else
{
edit->over_col = 0;
edit->prev_col = event->x - option_line_state_width - edit->start_col - 1;
}
}
--event->y;
if (event->y > edit->curs_row)
edit_move_down (edit, event->y - edit->curs_row, 0);
else if (event->y < edit->curs_row)
edit_move_up (edit, edit->curs_row - event->y, 0);
else
edit_move_to_prev_col (edit, edit_bol (edit, edit->curs1));
if (event->type & GPM_DOWN)
{
edit_mark_cmd (edit, 1); /* reset */
edit->highlight = 0;
}
if (!(event->type & GPM_DRAG))
edit_mark_cmd (edit, 0);
update:
edit_find_bracket (edit);
edit->force |= REDRAW_COMPLETELY;
edit_update_curs_row (edit);
edit_update_curs_col (edit);
edit_update_screen (edit);
return MOU_NORMAL;
}
static int
edit_event (Gpm_Event * event, void *data)
{
WEdit *edit = (WEdit *) data;
Widget *w = WIDGET (data);
Gpm_Event local;
if (!mouse_global_in_widget (event, w))
return MOU_UNHANDLED;
local = mouse_get_local (event, w);
/* Unknown event type */
if ((event->type & (GPM_DOWN | GPM_DRAG | GPM_UP)) == 0)
return MOU_NORMAL;
dlg_set_top_widget (w);
edit_update_curs_row (edit);
edit_update_curs_col (edit);
if (edit->fullscreen || (local.buttons & GPM_B_LEFT) == 0 || (local.type & GPM_UP) != 0)
edit->drag_state = MCEDIT_DRAG_NORMAL;
else if (local.y == 1 && edit->drag_state != MCEDIT_DRAG_RESIZE)
{
/* click on the top line (move) */
int dx = edit->fullscreen ? 0 : 2;
if (local.x == w->cols - dx - 1)
{
send_message (w->owner, NULL, MSG_ACTION, CK_Close, NULL);
return MOU_NORMAL;
}
if (local.x == w->cols - dx - 4)
{
edit_toggle_fullscreen (edit);
return MOU_NORMAL;
}
if ((local.type & (GPM_DOWN | GPM_DRAG)) != 0)
{
/* move if not fullscreen */
edit->drag_state_start = local.x;
edit->drag_state = MCEDIT_DRAG_MOVE;
edit->force |= REDRAW_COMPLETELY;
edit_update_screen (edit);
}
}
else if (!edit->fullscreen && local.y == w->lines && local.x == w->cols)
{
/* click on bottom-right corner (resize) */
if ((local.type & (GPM_DOWN | GPM_DRAG)) != 0)
{
edit->drag_state = MCEDIT_DRAG_RESIZE;
edit->force |= REDRAW_COMPLETELY;
edit_update_screen (edit);
}
}
if (edit->drag_state == MCEDIT_DRAG_NORMAL)
{
gboolean done = TRUE;
/* Double click */
if ((local.type & (GPM_DOUBLE | GPM_UP)) == (GPM_UP | GPM_DOUBLE))
{
edit_mark_current_word_cmd (edit);
goto update;
}
#if 0
/* Triple click */
if ((local.type & (GPM_TRIPLE | GPM_UP)) == (GPM_UP | GPM_TRIPLE))
{
edit_mark_current_line_cmd (edit);
goto update;
}
#endif
/* Wheel events */
if ((local.buttons & GPM_B_UP) != 0 && (local.type & GPM_DOWN) != 0)
{
edit_move_up (edit, 2, 1);
goto update;
}
if ((local.buttons & GPM_B_DOWN) != 0 && (local.type & GPM_DOWN) != 0)
{
edit_move_down (edit, 2, 1);
goto update;
}
/* continue handle current event */
goto cont;
/* handle DRAG mouse event, don't use standard way to continue
* event handling outside of widget */
do
{
int c;
c = tty_get_event (event, FALSE, TRUE);
if (c == EV_NONE || c != EV_MOUSE)
break;
local = mouse_get_local (event, w);
cont:
/* A lone up mustn't do anything */
if (edit->mark2 != -1 && (local.type & (GPM_UP | GPM_DRAG)) != 0)
return MOU_NORMAL;
if ((local.type & (GPM_DOWN | GPM_UP)) != 0)
edit_push_key_press (edit);
if (!edit->fullscreen)
local.x--;
if (!option_cursor_beyond_eol)
edit->prev_col = local.x - edit->start_col - option_line_state_width - 1;
else
{
long line_len;
line_len = edit_move_forward3 (edit, edit_buffer_get_current_bol (&edit->buffer), 0,
edit_buffer_get_current_eol (&edit->buffer));
if (local.x > line_len)
{
edit->over_col =
local.x - line_len - edit->start_col - option_line_state_width - 1;
edit->prev_col = line_len;
}
else
{
edit->over_col = 0;
edit->prev_col = local.x - option_line_state_width - edit->start_col - 1;
}
}
if (!edit->fullscreen)
local.y--;
if (local.y > (edit->curs_row + 1))
edit_move_down (edit, local.y - (edit->curs_row + 1), 0);
else if (local.y < (edit->curs_row + 1))
edit_move_up (edit, (edit->curs_row + 1) - local.y, 0);
else
edit_move_to_prev_col (edit, edit_buffer_get_current_bol (&edit->buffer));
if ((local.type & GPM_DOWN) != 0)
{
edit_mark_cmd (edit, TRUE); /* reset */
edit->highlight = 0;
}
done = (local.type & GPM_DRAG) == 0;
if (done)
edit_mark_cmd (edit, FALSE);
update:
edit_find_bracket (edit);
edit->force |= REDRAW_COMPLETELY;
edit_update_curs_row (edit);
edit_update_curs_col (edit);
edit_update_screen (edit);
}
while (!edit->fullscreen && !done);
}
else
while (edit->drag_state != MCEDIT_DRAG_NORMAL)
{
int c;
int y;
c = tty_get_event (event, FALSE, TRUE);
y = event->y - 1;
if (c == EV_NONE || c != EV_MOUSE)
{
/* redraw frame */
edit->drag_state = MCEDIT_DRAG_NORMAL;
edit->force |= REDRAW_COMPLETELY;
edit_update_screen (edit);
}
else if (y == w->y && (event->type & (GPM_DOUBLE | GPM_UP)) == (GPM_DOUBLE | GPM_UP))
{
/* double click on top line (toggle fullscreen) */
edit_toggle_fullscreen (edit);
edit->drag_state = MCEDIT_DRAG_NORMAL;
edit->force |= REDRAW_COMPLETELY;
edit_update_screen (edit);
}
else if ((event->type & (GPM_DRAG | GPM_DOWN)) == 0)
{
/* redraw frame */
edit->drag_state = MCEDIT_DRAG_NORMAL;
edit->force |= REDRAW_COMPLETELY;
edit_update_screen (edit);
}
else if (!edit->fullscreen)
{
Widget *h = WIDGET (w->owner);
if (edit->drag_state == MCEDIT_DRAG_MOVE)
{
int x = event->x - 1;
y = max (y, h->y + 1); /* status line */
y = min (y, h->y + h->lines - 2); /* buttonbar */
x = max (x, h->x);
x = min (x, h->x + h->cols - 1);
/* don't use widget_set_size() here to avoid double draw */
w->y = y;
w->x = x - edit->drag_state_start;
edit->force |= REDRAW_COMPLETELY;
}
else if (edit->drag_state == MCEDIT_DRAG_RESIZE)
{
event->y = min (event->y, h->y + h->lines - 1); /* buttonbar */
event->x = min (event->x, h->x + h->cols);
local = mouse_get_local (event, w);
/* don't use widget_set_size() here to avoid double draw */
w->lines = max (WINDOW_MIN_LINES, local.y);
w->cols = max (WINDOW_MIN_COLS, local.x);
edit->force |= REDRAW_COMPLETELY;
}
dlg_redraw (w->owner);
}
}
return MOU_NORMAL;
}
static void
edit_draw_this_line (WEdit * edit, off_t b, long row, long start_col, long end_col)
{
Widget *w = WIDGET (edit);
struct line_s line[MAX_LINE_LEN];
struct line_s *p = line;
off_t m1 = 0, m2 = 0, q;
int col, start_col_real;
int color;
int abn_style;
int book_mark = 0;
char line_stat[LINE_STATE_WIDTH + 1] = "\0";
if (row > w->lines - 1 - EDIT_TEXT_VERTICAL_OFFSET - 2 * (edit->fullscreen ? 0 : 1))
return;
if (book_mark_query_color (edit, edit->start_line + row, BOOK_MARK_COLOR))
book_mark = BOOK_MARK_COLOR;
else if (book_mark_query_color (edit, edit->start_line + row, BOOK_MARK_FOUND_COLOR))
book_mark = BOOK_MARK_FOUND_COLOR;
if (book_mark)
abn_style = book_mark << 16;
else
abn_style = MOD_ABNORMAL;
end_col -= EDIT_TEXT_HORIZONTAL_OFFSET + option_line_state_width;
if (!edit->fullscreen)
{
end_col--;
if (w->x + w->cols <= WIDGET (w->owner)->cols)
end_col--;
}
color = edit_get_syntax_color (edit, b - 1);
q = edit_move_forward3 (edit, b, start_col - edit->start_col, 0);
start_col_real = (col = (int) edit_move_forward3 (edit, b, 0, q)) + edit->start_col;
if (option_line_state)
{
unsigned int cur_line;
cur_line = edit->start_line + row;
if (cur_line <= (unsigned int) edit->buffer.lines)
{
g_snprintf (line_stat, LINE_STATE_WIDTH + 1, "%7i ", cur_line + 1);
}
else
{
memset (line_stat, ' ', LINE_STATE_WIDTH);
line_stat[LINE_STATE_WIDTH] = '\0';
}
if (book_mark_query_color (edit, cur_line, BOOK_MARK_COLOR))
{
g_snprintf (line_stat, 2, "*");
}
}
if (col + 16 > -edit->start_col)
{
eval_marks (edit, &m1, &m2);
if (row <= edit->buffer.lines - edit->start_line)
{
off_t tws = 0;
if (tty_use_colors () && visible_tws)
{
unsigned int c;
tws = edit_buffer_get_eol (&edit->buffer, b);
while (tws > b
&& ((c = edit_buffer_get_byte (&edit->buffer, tws - 1)) == ' ' || c == '\t'))
tws--;
}
while (col <= end_col - edit->start_col)
{
int char_length = 1;
unsigned int c;
gboolean wide_width_char = FALSE;
gboolean control_char = FALSE;
p->ch = 0;
p->style = 0;
if (q == edit->buffer.curs1)
p->style |= MOD_CURSOR;
if (q >= m1 && q < m2)
{
if (edit->column_highlight)
{
long x;
long c1, c2;
x = (long) edit_move_forward3 (edit, b, 0, q);
c1 = min (edit->column1, edit->column2);
c2 = max (edit->column1, edit->column2);
if (x >= c1 && x < c2)
p->style |= MOD_MARKED;
}
else
p->style |= MOD_MARKED;
}
if (q == edit->bracket)
p->style |= MOD_BOLD;
if (q >= edit->found_start && q < (off_t) (edit->found_start + edit->found_len))
p->style |= MOD_BOLD;
#ifdef HAVE_CHARSET
if (edit->utf8)
c = edit_buffer_get_utf (&edit->buffer, q, &char_length);
else
#endif
c = edit_buffer_get_byte (&edit->buffer, q);
/* we don't use bg for mc - fg contains both */
if (book_mark)
{
p->style |= book_mark << 16;
}
else
{
color = edit_get_syntax_color (edit, q);
p->style |= color << 16;
}
switch (c)
{
case '\n':
col = end_col - edit->start_col + 1; /* quit */
break;
case '\t':
{
int tab_over;
int i;
i = TAB_SIZE - ((int) col % TAB_SIZE);
tab_over = (end_col - edit->start_col) - (col + i - 1);
if (tab_over < 0)
i += tab_over;
col += i;
if (tty_use_colors () &&
((visible_tabs || (visible_tws && q >= tws)) && enable_show_tabs_tws))
{
if (p->style & MOD_MARKED)
c = p->style;
else if (book_mark)
c |= book_mark << 16;
else
c = p->style | MOD_WHITESPACE;
if (i > 2)
{
p->ch = '<';
p->style = c;
p++;
while (--i > 1)
{
p->ch = '-';
p->style = c;
p++;
}
p->ch = '>';
p->style = c;
p++;
}
else if (i > 1)
{
p->ch = '<';
p->style = c;
p++;
p->ch = '>';
p->style = c;
p++;
}
else
{
p->ch = '>';
p->style = c;
p++;
}
}
else if (tty_use_colors () && visible_tws && q >= tws
&& enable_show_tabs_tws)
{
p->ch = '.';
p->style |= MOD_WHITESPACE;
c = p->style & ~MOD_CURSOR;
p++;
while (--i)
{
p->ch = ' ';
p->style = c;
p++;
}
}
else
{
p->ch |= ' ';
c = p->style & ~MOD_CURSOR;
p++;
while (--i)
{
p->ch = ' ';
p->style = c;
p++;
}
}
}
break;
case ' ':
if (tty_use_colors () && visible_tws && q >= tws && enable_show_tabs_tws)
{
p->ch = '.';
p->style |= MOD_WHITESPACE;
p++;
col++;
break;
}
/* fallthrough */
default:
#ifdef HAVE_CHARSET
if (mc_global.utf8_display)
{
if (!edit->utf8)
{
c = convert_from_8bit_to_utf_c ((unsigned char) c, edit->converter);
}
else
{
if (g_unichar_iswide (c))
{
wide_width_char = TRUE;
col++;
}
}
}
else if (edit->utf8)
c = convert_from_utf_to_current_c (c, edit->converter);
else
c = convert_to_display_c (c);
#endif
/* Caret notation for control characters */
if (c < 32)
{
p->ch = '^';
p->style = abn_style;
p++;
p->ch = c + 0x40;
p->style = abn_style;
p++;
col += 2;
control_char = TRUE;
break;
}
if (c == 127)
{
p->ch = '^';
p->style = abn_style;
p++;
p->ch = '?';
p->style = abn_style;
p++;
col += 2;
control_char = TRUE;
break;
}
#ifdef HAVE_CHARSET
if (edit->utf8)
{
if (g_unichar_isprint (c))
p->ch = c;
else
{
p->ch = '.';
p->style = abn_style;
}
p++;
}
else
#endif
{
if ((mc_global.utf8_display && g_unichar_isprint (c)) ||
(!mc_global.utf8_display && is_printable (c)))
{
p->ch = c;
p++;
}
else
{
p->ch = '.';
p->style = abn_style;
p++;
}
}
col++;
break;
} /* case */
q++;
if (char_length > 1)
q += char_length - 1;
if (col > (end_col - edit->start_col + 1))
{
if (wide_width_char)
{
p--;
break;
}
if (control_char)
{
p -= 2;
break;
}
}
}
}
}
else
{
start_col_real = start_col = 0;
}
p->ch = 0;
print_to_widget (edit, row, start_col, start_col_real, end_col, line, line_stat, book_mark);
}
