mirror of git://git.suckless.org/dwm
136 lines
2.8 KiB
C
136 lines
2.8 KiB
C
/* © 2004-2007 Anselm R. Garbe <garbeam at gmail dot com>
|
|
* See LICENSE file for license details. */
|
|
#include "dwm.h"
|
|
#include <string.h>
|
|
|
|
/* static */
|
|
|
|
static void
|
|
drawsquare(Bool filled, Bool empty, unsigned long col[ColLast]) {
|
|
int x;
|
|
XGCValues gcv;
|
|
XRectangle r = { dc.x, dc.y, dc.w, dc.h };
|
|
|
|
gcv.foreground = col[ColFG];
|
|
XChangeGC(dpy, dc.gc, GCForeground, &gcv);
|
|
x = (dc.font.ascent + dc.font.descent + 2) / 4;
|
|
r.x = dc.x + 1;
|
|
r.y = dc.y + 1;
|
|
if(filled) {
|
|
r.width = r.height = x + 1;
|
|
XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
|
|
}
|
|
else if(empty) {
|
|
r.width = r.height = x;
|
|
XDrawRectangles(dpy, dc.drawable, dc.gc, &r, 1);
|
|
}
|
|
}
|
|
|
|
static Bool
|
|
isoccupied(unsigned int t) {
|
|
Client *c;
|
|
|
|
for(c = clients; c; c = c->next)
|
|
if(c->tags[t])
|
|
return True;
|
|
return False;
|
|
}
|
|
|
|
static unsigned int
|
|
textnw(const char *text, unsigned int len) {
|
|
XRectangle r;
|
|
|
|
if(dc.font.set) {
|
|
XmbTextExtents(dc.font.set, text, len, NULL, &r);
|
|
return r.width;
|
|
}
|
|
return XTextWidth(dc.font.xfont, text, len);
|
|
}
|
|
|
|
/* extern */
|
|
|
|
void
|
|
drawstatus(void) {
|
|
int i, x;
|
|
|
|
dc.x = dc.y = 0;
|
|
for(i = 0; i < ntags; i++) {
|
|
dc.w = textw(tags[i]);
|
|
if(seltag[i]) {
|
|
drawtext(tags[i], dc.sel);
|
|
drawsquare(sel && sel->tags[i], isoccupied(i), dc.sel);
|
|
}
|
|
else {
|
|
drawtext(tags[i], dc.norm);
|
|
drawsquare(sel && sel->tags[i], isoccupied(i), dc.norm);
|
|
}
|
|
dc.x += dc.w;
|
|
}
|
|
dc.w = blw;
|
|
drawtext(lt->symbol, dc.norm);
|
|
x = dc.x + dc.w;
|
|
dc.w = textw(stext);
|
|
dc.x = sw - dc.w;
|
|
if(dc.x < x) {
|
|
dc.x = x;
|
|
dc.w = sw - x;
|
|
}
|
|
drawtext(stext, dc.norm);
|
|
if((dc.w = dc.x - x) > bh) {
|
|
dc.x = x;
|
|
if(sel) {
|
|
drawtext(sel->name, dc.sel);
|
|
drawsquare(sel->ismax, sel->isfloating, dc.sel);
|
|
}
|
|
else
|
|
drawtext(NULL, dc.norm);
|
|
}
|
|
XCopyArea(dpy, dc.drawable, barwin, dc.gc, 0, 0, sw, bh, 0, 0);
|
|
XSync(dpy, False);
|
|
}
|
|
|
|
void
|
|
drawtext(const char *text, unsigned long col[ColLast]) {
|
|
int x, y, w, h;
|
|
static char buf[256];
|
|
unsigned int len, olen;
|
|
XRectangle r = { dc.x, dc.y, dc.w, dc.h };
|
|
|
|
XSetForeground(dpy, dc.gc, col[ColBG]);
|
|
XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
|
|
if(!text)
|
|
return;
|
|
w = 0;
|
|
olen = len = strlen(text);
|
|
if(len >= sizeof buf)
|
|
len = sizeof buf - 1;
|
|
memcpy(buf, text, len);
|
|
buf[len] = 0;
|
|
h = dc.font.ascent + dc.font.descent;
|
|
y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent;
|
|
x = dc.x + (h / 2);
|
|
/* shorten text if necessary */
|
|
while(len && (w = textnw(buf, len)) > dc.w - h)
|
|
buf[--len] = 0;
|
|
if(len < olen) {
|
|
if(len > 1)
|
|
buf[len - 1] = '.';
|
|
if(len > 2)
|
|
buf[len - 2] = '.';
|
|
if(len > 3)
|
|
buf[len - 3] = '.';
|
|
}
|
|
if(w > dc.w)
|
|
return; /* too long */
|
|
XSetForeground(dpy, dc.gc, col[ColFG]);
|
|
if(dc.font.set)
|
|
XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len);
|
|
else
|
|
XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len);
|
|
}
|
|
|
|
unsigned int
|
|
textw(const char *text) {
|
|
return textnw(text, strlen(text)) + dc.font.height;
|
|
}
|