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