void
mcview_moveto (WView * view, off_t line, off_t col)
{
off_t offset;
mcview_coord_to_offset (view, &offset, line, col);
mcview_moveto_offset (view, offset);
}
gboolean
mcview_dialog_goto (WView * view, off_t * offset)
{
typedef enum
{
MC_VIEW_GOTO_LINENUM = 0,
MC_VIEW_GOTO_PERCENT = 1,
MC_VIEW_GOTO_OFFSET_DEC = 2,
MC_VIEW_GOTO_OFFSET_HEX = 3
} mcview_goto_type_t;
const char *mc_view_goto_str[] = {
N_("&Line number"),
N_("Pe&rcents"),
N_("&Decimal offset"),
N_("He&xadecimal offset")
};
static mcview_goto_type_t current_goto_type = MC_VIEW_GOTO_LINENUM;
size_t num_of_types;
char *exp = NULL;
int qd_result;
gboolean res;
num_of_types = G_N_ELEMENTS (mc_view_goto_str);
#ifdef ENABLE_NLS
{
size_t i;
for (i = 0; i < num_of_types; i++)
mc_view_goto_str[i] = _(mc_view_goto_str[i]);
}
#endif
{
quick_widget_t quick_widgets[] = {
/* *INDENT-OFF* */
QUICK_INPUT (INPUT_LAST_TEXT, MC_HISTORY_VIEW_GOTO, &exp, NULL,
FALSE, FALSE, INPUT_COMPLETE_NONE),
QUICK_RADIO (num_of_types, (const char **) mc_view_goto_str, (int *) ¤t_goto_type,
NULL),
QUICK_BUTTONS_OK_CANCEL,
QUICK_END
/* *INDENT-ON* */
};
quick_dialog_t qdlg = {
-1, -1, 40,
N_("Goto"), "[Input Line Keys]",
quick_widgets, NULL, NULL
};
/* run dialog */
qd_result = quick_dialog (&qdlg);
}
*offset = -1;
/* check input line value */
res = (qd_result != B_CANCEL && exp != NULL && exp[0] != '\0');
if (res)
{
int base = (current_goto_type == MC_VIEW_GOTO_OFFSET_HEX) ? 16 : 10;
off_t addr;
char *error;
addr = (off_t) g_ascii_strtoll (exp, &error, base);
if ((*error == '\0') && (addr >= 0))
{
switch (current_goto_type)
{
case MC_VIEW_GOTO_LINENUM:
/* Line number entered by user is 1-based. */
if (addr > 0)
addr--;
mcview_coord_to_offset (view, offset, addr, 0);
*offset = mcview_bol (view, *offset, 0);
break;
case MC_VIEW_GOTO_PERCENT:
if (addr > 100)
addr = 100;
/* read all data from pipe to get real size */
if (view->growbuf_in_use)
mcview_growbuf_read_all_data (view);
*offset = addr * mcview_get_filesize (view) / 100;
if (!view->mode_flags.hex)
*offset = mcview_bol (view, *offset, 0);
break;
case MC_VIEW_GOTO_OFFSET_DEC:
case MC_VIEW_GOTO_OFFSET_HEX:
if (!view->mode_flags.hex)
{
if (view->growbuf_in_use)
mcview_growbuf_read_until (view, addr);
*offset = mcview_bol (view, addr, 0);
}
else
{
/* read all data from pipe to get real size */
if (view->growbuf_in_use)
mcview_growbuf_read_all_data (view);
*offset = addr;
addr = mcview_get_filesize (view);
if (*offset > addr)
*offset = addr;
}
break;
default:
*offset = 0;
break;
}
}
}
g_free (exp);
return res;
}
gboolean
mcview_dialog_goto (mcview_t * view, off_t * offset)
{
typedef enum
{
MC_VIEW_GOTO_LINENUM = 0,
MC_VIEW_GOTO_PERCENT = 1,
MC_VIEW_GOTO_OFFSET_DEC = 2,
MC_VIEW_GOTO_OFFSET_HEX = 3
} mcview_goto_type_t;
const char *mc_view_goto_str[] = {
N_("&Line number (decimal)"),
N_("Pe&rcents"),
N_("&Decimal offset"),
N_("He&xadecimal offset")
};
const int goto_dlg_height = 12;
int goto_dlg_width = 40;
static mcview_goto_type_t current_goto_type = MC_VIEW_GOTO_LINENUM;
size_t i;
size_t num_of_types = sizeof (mc_view_goto_str) / sizeof (mc_view_goto_str[0]);
char *exp = NULL;
int qd_result;
gboolean res = FALSE;
QuickWidget quick_widgets[] = {
QUICK_BUTTON (6, 10, goto_dlg_height - 3, goto_dlg_height, N_("&Cancel"), B_CANCEL, NULL),
QUICK_BUTTON (2, 10, goto_dlg_height - 3, goto_dlg_height, N_("&OK"), B_ENTER, NULL),
QUICK_RADIO (3, goto_dlg_width, 4, goto_dlg_height,
num_of_types, (const char **) mc_view_goto_str, (int *) ¤t_goto_type),
QUICK_INPUT (3, goto_dlg_width, 2, goto_dlg_height,
INPUT_LAST_TEXT, goto_dlg_width - 6, 0, MC_HISTORY_VIEW_GOTO, &exp),
QUICK_END
};
QuickDialog Quick_input = {
goto_dlg_width, goto_dlg_height, -1, -1,
N_("Goto"), "[Input Line Keys]",
quick_widgets, NULL, NULL, FALSE
};
#ifdef ENABLE_NLS
for (i = 0; i < num_of_types; i++)
mc_view_goto_str[i] = _(mc_view_goto_str[i]);
quick_widgets[0].u.button.text = _(quick_widgets[0].u.button.text);
quick_widgets[1].u.button.text = _(quick_widgets[1].u.button.text);
#endif
/* calculate widget coordinates */
{
int b0_len, b1_len, len;
const int button_gap = 2;
/* preliminary dialog width */
goto_dlg_width = max (goto_dlg_width, str_term_width1 (Quick_input.title) + 4);
/* length of radiobuttons */
for (i = 0; i < num_of_types; i++)
goto_dlg_width = max (goto_dlg_width, str_term_width1 (mc_view_goto_str[i]) + 10);
/* length of buttons */
b0_len = str_term_width1 (quick_widgets[0].u.button.text) + 3;
b1_len = str_term_width1 (quick_widgets[1].u.button.text) + 5; /* default button */
len = b0_len + b1_len + button_gap * 2;
/* dialog width */
Quick_input.xlen = max (goto_dlg_width, len + 6);
/* correct widget coordinates */
for (i = sizeof (quick_widgets) / sizeof (quick_widgets[0]); i > 0; i--)
quick_widgets[i - 1].x_divisions = Quick_input.xlen;
/* input length */
quick_widgets[3].u.input.len = Quick_input.xlen - 6;
/* button positions */
quick_widgets[1].relative_x = Quick_input.xlen / 2 - len / 2;
quick_widgets[0].relative_x = quick_widgets[1].relative_x + b1_len + button_gap;
}
/* run dialog */
qd_result = quick_dialog (&Quick_input);
*offset = -1;
/* check input line value */
if ((qd_result != B_CANCEL) && (exp != NULL) && (exp[0] != '\0'))
{
int base = (current_goto_type == MC_VIEW_GOTO_OFFSET_HEX) ? 16 : 10;
off_t addr;
char *error;
res = TRUE;
addr = strtoll (exp, &error, base);
if ((*error == '\0') && (addr >= 0))
{
switch (current_goto_type)
{
case MC_VIEW_GOTO_LINENUM:
mcview_coord_to_offset (view, offset, addr, 0);
*offset = mcview_bol (view, *offset, 0);
break;
case MC_VIEW_GOTO_PERCENT:
if (addr > 100)
addr = 100;
*offset = addr * mcview_get_filesize (view) / 100;
if (!view->hex_mode)
*offset = mcview_bol (view, *offset, 0);
break;
case MC_VIEW_GOTO_OFFSET_DEC:
case MC_VIEW_GOTO_OFFSET_HEX:
*offset = addr;
if (!view->hex_mode)
*offset = mcview_bol (view, *offset, 0);
else
{
addr = mcview_get_filesize (view);
if (*offset > addr)
*offset = addr;
}
break;
default:
*offset = 0;
break;
}
}
}
g_free (exp);
return res;
}
void
mcview_ccache_dump (mcview_t * view)
{
FILE *f;
off_t offset, line, column, nextline_offset, filesize;
guint i;
const coord_cache_t *cache = view->coord_cache;
#ifdef HAVE_ASSERT_H
assert (cache != NULL);
#endif
filesize = mcview_get_filesize (view);
f = fopen ("mcview-ccache.out", "w");
if (f == NULL)
return;
(void) setvbuf (f, NULL, _IONBF, 0);
/* cache entries */
for (i = 0; i < cache->size; i++)
{
(void) fprintf (f,
"entry %8u offset %8" PRIuMAX
" line %8" PRIuMAX " column %8" PRIuMAX
" nroff_column %8" PRIuMAX "\n",
(unsigned int) i,
(uintmax_t) cache->cache[i]->cc_offset,
(uintmax_t) cache->cache[i]->cc_line,
(uintmax_t) cache->cache[i]->cc_column,
(uintmax_t) cache->cache[i]->cc_nroff_column);
}
(void) fprintf (f, "\n");
/* offset -> line/column translation */
for (offset = 0; offset < filesize; offset++)
{
mcview_offset_to_coord (view, &line, &column, offset);
(void) fprintf (f,
"offset %8" PRIuMAX " line %8" PRIuMAX " column %8" PRIuMAX "\n",
(uintmax_t) offset, (uintmax_t) line, (uintmax_t) column);
}
/* line/column -> offset translation */
for (line = 0; TRUE; line++)
{
mcview_coord_to_offset (view, &nextline_offset, line + 1, 0);
(void) fprintf (f, "nextline_offset %8" PRIuMAX "\n", (uintmax_t) nextline_offset);
for (column = 0; TRUE; column++)
{
mcview_coord_to_offset (view, &offset, line, column);
if (offset >= nextline_offset)
break;
(void) fprintf (f,
"line %8" PRIuMAX " column %8" PRIuMAX " offset %8" PRIuMAX "\n",
(uintmax_t) line, (uintmax_t) column, (uintmax_t) offset);
}
if (nextline_offset >= filesize - 1)
break;
}
(void) fclose (f);
}
