static void
drawmenu(void)
{
unsigned int curpos;
struct item *item;
int x = 0, y = 0, w;
drw_setscheme(drw, scheme[SchemeNorm]);
drw_rect(drw, 0, 0, mw, mh, 1, 1);
if (prompt && *prompt) {
drw_setscheme(drw, scheme[SchemeSel]);
x = drw_text(drw, x, 0, promptw, bh, lrpad / 2, prompt, 0);
}
/* draw input field */
w = (lines > 0 || !matches) ? mw - x : inputw;
drw_setscheme(drw, scheme[SchemeNorm]);
drw_text(drw, x, 0, w, bh, lrpad / 2, text, 0);
drw_font_getexts(drw->fonts, text, cursor, &curpos, NULL);
if ((curpos += lrpad / 2 - 1) < w) {
drw_setscheme(drw, scheme[SchemeNorm]);
drw_rect(drw, x + curpos, 2, 2, bh - 4, 1, 0);
}
if (lines > 0) {
/* draw vertical list */
for (item = curr; item != next; item = item->right)
drawitem(item, x, y += bh, mw - x);
} else if (matches) {
/* draw horizontal list */
x += inputw;
w = TEXTW("<");
if (curr->left) {
drw_setscheme(drw, scheme[SchemeNorm]);
drw_text(drw, x, 0, w, bh, lrpad / 2, "<", 0);
}
x += w;
for (item = curr; item != next; item = item->right)
x = drawitem(item, x, 0, MIN(TEXTW(item->text), mw - x - TEXTW(">")));
if (next) {
w = TEXTW(">");
drw_setscheme(drw, scheme[SchemeNorm]);
drw_text(drw, mw - w, 0, w, bh, lrpad / 2, ">", 0);
}
}
drw_map(drw, win, 0, 0, mw, mh);
}
static int
drawitem(struct item *item, int x, int y, int w)
{
if (item == sel)
drw_setscheme(drw, scheme[SchemeSel]);
else if (item->out)
drw_setscheme(drw, scheme[SchemeOut]);
else
drw_setscheme(drw, scheme[SchemeNorm]);
return drw_text(drw, x, y, w, bh, lrpad / 2, item->text, 0);
}
void
drw_colored_text(Drw *drw, ClrScheme *scheme, int numcolors, int x, int y, unsigned int w, unsigned int h, char *text)
{
if (!drw || !drw->fontcount || !drw->scheme)
return;
char *buf = text, *ptr = buf, c = 1;
int i;
while (*ptr) {
for (i = 0; *ptr < 0 || *ptr > numcolors; i++, ptr++);
if (!*ptr)
break;
c = *ptr;
*ptr = 0;
if (i)
x = drw_text(drw, x, y, w, h, buf) + drw->fonts[0]->h;
*ptr = c;
drw_setscheme(drw, &scheme[c-1]);
buf = ++ptr;
}
drw_text(drw, x, y, w, h, buf);
}
int
drw_get_width(Drw *drw, int numcolors, const char *text)
{
int i;
Fnt *curfont = drw->fonts[0];
int w = drw_text(drw, 0, 0, 0, 0, text) + curfont->h;
for (i = 0; i < strlen(text); i++) {
if (text[i] > 0 && text[i] <= numcolors) {
/* we found a color code
* drw_text counted it as a normal character and added one character's width
* we aren't going to render this character, so we remove one character's width */
w -= curfont->xfont->max_advance_width;
if (i == 0 || i + 1 == strlen(text)) {
/* we're on the first or the last character of the string
* drw_text already added one character's height (divided by 2) as padding to the beginning and end
* we don't want to double this padding, so we skip this character */
continue;
}
if (text[i - 1] > 0 && text[i - 1] <= numcolors) {
/* the previous character was also a color code
* we already added padding in the previous iteration
* we don't want to double this padding, so we skip this character */
continue;
}
/* we are somewhere in the middle of the string and the color has changed
* we want to add one character's height (divided by 2) as padding to the end of the previous colored text
* and to the beginning of the new colored text */
w += curfont->h;
}
}
return w;
}
static void
drawmenu(void)
{
int curpos;
struct item *item;
int x = 0, y = 0, h = bh, w;
drw_setscheme(drw, &scheme[SchemeNorm]);
drw_rect(drw, 0, 0, mw, mh, 1, 1, 1);
if (prompt && *prompt) {
drw_setscheme(drw, &scheme[SchemeSel]);
drw_text(drw, x, 0, promptw, bh, prompt, 0);
x += promptw;
}
/* draw input field */
w = (lines > 0 || !matches) ? mw - x : inputw;
drw_setscheme(drw, &scheme[SchemeNorm]);
drw_text(drw, x, 0, w, bh, text, 0);
if ((curpos = TEXTNW(text, cursor) + bh / 2 - 2) < w) {
drw_setscheme(drw, &scheme[SchemeNorm]);
drw_rect(drw, x + curpos + 2, 2, 1, bh - 4, 1, 1, 0);
}
if (lines > 0) {
/* draw vertical list */
w = mw - x;
for (item = curr; item != next; item = item->right) {
y += h;
if (item == sel)
drw_setscheme(drw, &scheme[SchemeSel]);
else if (item->out)
drw_setscheme(drw, &scheme[SchemeOut]);
else
drw_setscheme(drw, &scheme[SchemeNorm]);
drw_text(drw, x, y, w, bh, item->text, 0);
}
} else if (matches) {
/* draw horizontal list */
x += inputw;
w = TEXTW("<");
if (curr->left) {
drw_setscheme(drw, &scheme[SchemeNorm]);
drw_text(drw, x, 0, w, bh, "<", 0);
}
for (item = curr; item != next; item = item->right) {
x += w;
w = MIN(TEXTW(item->text), mw - x - TEXTW(">"));
if (item == sel)
drw_setscheme(drw, &scheme[SchemeSel]);
else if (item->out)
drw_setscheme(drw, &scheme[SchemeOut]);
else
drw_setscheme(drw, &scheme[SchemeNorm]);
drw_text(drw, x, 0, w, bh, item->text, 0);
}
w = TEXTW(">");
x = mw - w;
if (next) {
drw_setscheme(drw, &scheme[SchemeNorm]);
drw_text(drw, x, 0, w, bh, ">", 0);
}
}
drw_map(drw, win, 0, 0, mw, mh);
}
