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void drawtaggrid(Monitor *m, int *x_pos, unsigned int occ)
{
unsigned int x, y, h, max_x, columns;
int invert, i,j, k;
h = bh / tagrows;
x = max_x = *x_pos;
y = 0;
columns = LENGTH(tags) / tagrows + ((LENGTH(tags) % tagrows > 0) ? 1 : 0);
/* Firstly we will fill the borders of squares */
XSetForeground(drw->dpy, drw->gc, scheme[SchemeNorm][ColBorder].pixel);
XFillRectangle(dpy, drw->drawable, drw->gc, x, y, h*columns + 1, bh);
/* We will draw LENGTH(tags) squares in tagraws raws. */
for (j = 0, i= 0; j < tagrows; j++) {
x = *x_pos;
for (k = 0; k < columns && i < LENGTH(tags); k++, i++) {
invert = m->tagset[m->seltags] & 1 << i ? 0 : 1;
/* Select active color for current square */
XSetForeground(drw->dpy, drw->gc, !invert ? scheme[SchemeSel][ColBg].pixel :
scheme[SchemeNorm][ColFg].pixel);
XFillRectangle(dpy, drw->drawable, drw->gc, x+1, y+1, h-1, h-1);
/* Mark square if tag has client */
if (occ & 1 << i) {
XSetForeground(drw->dpy, drw->gc, !invert ? scheme[SchemeSel][ColFg].pixel :
scheme[SchemeNorm][ColBg].pixel);
XFillRectangle(dpy, drw->drawable, drw->gc, x + 1, y + 1,
h / 2, h / 2);
}
x += h;
if (x > max_x) {
max_x = x;
}
}
y += h;
}
*x_pos = max_x + 1;
}
void switchtag(const Arg *arg)
{
unsigned int columns;
unsigned int new_tagset = 0;
unsigned int pos, i;
int col, row;
Arg new_arg;
columns = LENGTH(tags) / tagrows + ((LENGTH(tags) % tagrows > 0) ? 1 : 0);
for (i = 0; i < LENGTH(tags); ++i) {
if (!(selmon->tagset[selmon->seltags] & 1 << i)) {
continue;
}
pos = i;
row = pos / columns;
col = pos % columns;
if (arg->ui & SWITCHTAG_UP) { /* UP */
row --;
if (row < 0) {
row = tagrows - 1;
}
do {
pos = row * columns + col;
row --;
} while (pos >= LENGTH(tags));
}
if (arg->ui & SWITCHTAG_DOWN) { /* DOWN */
row ++;
if (row >= tagrows) {
row = 0;
}
pos = row * columns + col;
if (pos >= LENGTH(tags)) {
row = 0;
}
pos = row * columns + col;
}
if (arg->ui & SWITCHTAG_LEFT) { /* LEFT */
col --;
if (col < 0) {
col = columns - 1;
}
do {
pos = row * columns + col;
col --;
} while (pos >= LENGTH(tags));
}
if (arg->ui & SWITCHTAG_RIGHT) { /* RIGHT */
col ++;
if (col >= columns) {
col = 0;
}
pos = row * columns + col;
if (pos >= LENGTH(tags)) {
col = 0;
pos = row * columns + col;
}
}
new_tagset |= 1 << pos;
}
new_arg.ui = new_tagset;
if (arg->ui & SWITCHTAG_TOGGLETAG) {
toggletag(&new_arg);
}
if (arg->ui & SWITCHTAG_TAG) {
tag(&new_arg);
}
if (arg->ui & SWITCHTAG_VIEW) {
view (&new_arg);
}
if (arg->ui & SWITCHTAG_TOGGLEVIEW) {
toggleview (&new_arg);
}
}
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