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#include <stdlib.h>
#include "sc.h"
#include "macros.h"
#include "screen.h"
#include "hide_show.h"
#include "color.h" // for set_ucolor
#include "conf.h"
#include "vmtbl.h" // for growtbl
#ifdef UNDO
#include "undo.h"
extern struct undo undo_item;
#endif
/* mark a row as hidden */
void hide_row(int from_row, int arg) {
register int r2;
r2 = from_row + arg - 1;
if (from_row < 0 || from_row > r2) {
sc_error("Cannot hide row: Invalid range.");
return;
}
if (r2 >= maxrows - 1) {
// error: tried to hide a row higher than maxrow.
lookat(from_row + arg + 1, curcol); //FIXME this HACK
if (! growtbl(GROWROW, arg + 1, 0)) {
sc_error("You can't hide the last row");
return;
}
}
if (! loading) {
modflg++;
#ifdef UNDO
create_undo_action();
undo_hide_show(from_row, -1, 'h', arg);
end_undo_action();
#endif
}
while ( from_row <= r2)
row_hidden[ from_row++ ] = TRUE;
return;
}
/* mark a column as hidden */
void hide_col(int from_col, int arg) {
int c2 = from_col + arg - 1;
if (from_col < 0 || from_col > c2) {
sc_error ("Cannot hide col: Invalid range.");
return;
}
if (c2 >= maxcols - 1) {
// sc_error: tried to hide a column higher than maxcol.
lookat(currow, from_col + arg + 1); //FIXME this HACK
if ((arg >= ABSMAXCOLS - 1) || ! growtbl(GROWCOL, 0, arg + 1)) {
sc_error("You can't hide the last col");
return;
}
}
if (! loading) {
modflg++;
#ifdef UNDO
create_undo_action();
create_undo_action();
create_undo_action();
undo_hide_show(-1, from_col, 'h', arg);
end_undo_action();
#endif
}
while (from_col <= c2)
col_hidden[ from_col++ ] = TRUE;
return;
}
/* mark a row as not-hidden */
void show_row(int from_row, int arg) {
int r2 = from_row + arg - 1;
if (from_row < 0 || from_row > r2) {
sc_error ("Cannot show row: Invalid range.");
return;
}
if (r2 > maxrows - 1) {
r2 = maxrows - 1;
}
modflg++;
#ifdef UNDO
create_undo_action();
#endif
while (from_row <= r2) {
#ifdef UNDO
if ( row_hidden[from_row] ) undo_hide_show(from_row, -1, 's', 1);
#endif
row_hidden[ from_row++ ] = FALSE;
}
#ifdef UNDO
end_undo_action();
#endif
return;
}
/* mark a column as not-hidden */
void show_col(int from_col, int arg) {
int c2 = from_col + arg - 1;
if (from_col < 0 || from_col > c2) {
sc_error ("Cannot show col: Invalid range.");
return;
}
if (c2 > maxcols - 1) {
c2 = maxcols - 1;
}
modflg++;
#ifdef UNDO
create_undo_action();
#endif
while (from_col <= c2) {
#ifdef UNDO
if ( col_hidden[from_col] ) undo_hide_show(-1, from_col, 's', 1);
#endif
col_hidden[ from_col++ ] = FALSE;
}
#ifdef UNDO
end_undo_action();
#endif
return;
}
void show_hiddenrows() {
int r, c = 0;
for (r = 0; r < maxrow; r++) {
if (row_hidden[r]) c++;
}
char valores[12 * c + 20];
valores[0]='\0';
strcpy(valores, "Hidden rows:\n");
for (r = 0; r < maxrow; r++) {
if (row_hidden[r]) sprintf(valores + strlen(valores), "- %d\n", r);
}
show_text(valores);
return;
}
void show_hiddencols() {
int c, count = 0;
for (c = 0; c < maxcol; c++) {
if (col_hidden[c]) count++;
}
char valores[8 * c + 20];
valores[0]='\0';
strcpy(valores, "Hidden cols:\n");
for (c = 0; c < maxcol; c++) {
if (col_hidden[c]) sprintf(valores + strlen(valores), "- %s\n", coltoa(c));
}
show_text(valores);
return;
}
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