paulo@0: /* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com>
paulo@0:  * See LICENSE file for license details.
paulo@0:  */
paulo@0: #include "dwm.h"
paulo@0: #include <string.h>
paulo@0: 
paulo@0: /* static */
paulo@0: 
paulo@0: static void
paulo@0: drawsquare(Bool filled, Bool empty, unsigned long col[ColLast]) {
paulo@0: 	int x;
paulo@0: 	XGCValues gcv;
paulo@0: 	XRectangle r = { dc.x, dc.y, dc.w, dc.h };
paulo@0: 
paulo@0: 	gcv.foreground = col[ColFG];
paulo@0: 	XChangeGC(dpy, dc.gc, GCForeground, &gcv);
paulo@0: 	x = (dc.font.ascent + dc.font.descent + 2) / 4;
paulo@0: 	r.x = dc.x + 1;
paulo@0: 	r.y = dc.y + 1;
paulo@0: 	if(filled) {
paulo@0: 		r.width = r.height = x + 1;
paulo@0: 		XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
paulo@0: 	}
paulo@0: 	else if(empty) {
paulo@0: 		r.width = r.height = x;
paulo@0: 		XDrawRectangles(dpy, dc.drawable, dc.gc, &r, 1);
paulo@0: 	}
paulo@0: }
paulo@0: 
paulo@0: static Bool
paulo@0: isoccupied(unsigned int t) {
paulo@0: 	Client *c;
paulo@0: 
paulo@0: 	for(c = clients; c; c = c->next)
paulo@0: 		if(c->tags[t])
paulo@0: 			return True;
paulo@0: 	return False;
paulo@0: }
paulo@0: 
paulo@0: static unsigned int
paulo@0: textnw(const char *text, unsigned int len) {
paulo@0: 	XRectangle r;
paulo@0: 
paulo@0: 	if(dc.font.set) {
paulo@0: 		XmbTextExtents(dc.font.set, text, len, NULL, &r);
paulo@0: 		return r.width;
paulo@0: 	}
paulo@0: 	return XTextWidth(dc.font.xfont, text, len);
paulo@0: }
paulo@0: 
paulo@0: /* extern */
paulo@0: 
paulo@0: void
paulo@0: drawstatus(void) {
paulo@0: 	Client *c;
paulo@0: 	int i, j, x;
paulo@0: 
paulo@0: 	dc.x = dc.y = 0;
paulo@0: 	for(i = 0; i < ntags; i++) {
paulo@0: 		dc.w = textw(tags[i]);
paulo@0: 		if(seltag[i]) {
paulo@0: 			drawtext(tags[i], dc.sel);
paulo@0: 			drawsquare(sel && sel->tags[i], isoccupied(i), dc.sel);
paulo@0: 		}
paulo@0: 		else {
paulo@0: 			drawtext(tags[i], dc.norm);
paulo@0: 			drawsquare(sel && sel->tags[i], isoccupied(i), dc.norm);
paulo@0: 		}
paulo@0: 		dc.x += dc.w;
paulo@0: 	}
paulo@0: 	dc.w = blw;
paulo@0: 	drawtext(lt->symbol, dc.norm);
paulo@0: 	x = dc.x + dc.w;
paulo@6: 
paulo@6: 	char *_stext = stext;
paulo@6: 	if (getkeymode() == COMMANDMODE) {
paulo@6: 		strcpy(cmtext, "-- CMD -- ");
paulo@6: 		strncat(cmtext, stext, sizeof cmtext - 1 - strlen(cmtext));
paulo@6: 		_stext = cmtext;
paulo@6: 	}
paulo@6: 	dc.w = textw(_stext);
paulo@0: 	dc.x = sw - dc.w;
paulo@0: 	if(dc.x < x) {
paulo@0: 		dc.x = x;
paulo@0: 		dc.w = sw - x;
paulo@0: 	}
paulo@6: 	drawtext(_stext, dc.norm);
paulo@6: 
paulo@0: 	if((dc.w = dc.x - x) > bh) {
paulo@0: 		dc.x = x;
paulo@3: 		drawtext(sel ? sel->name : NULL, sel ? dc.sel : dc.norm);
paulo@3: 	}
paulo@3: 	XCopyArea(dpy, dc.drawable, barwin, dc.gc, 0, 0, sw, bh, 0, 0);
paulo@3: 
paulo@3: 	if (TASKBAR) {
paulo@3: 		dc.x = dc.y = 0;
paulo@3: 		dc.w = sw;
paulo@0: 		for(j=0, c = clients; c; c = c->next) {
paulo@0: 			if(isvisible(c))
paulo@0: 				j++;
paulo@0: 		}
paulo@0: 		if(j && j < MAX_TASKS)
paulo@0: 			dc.w /= j;
paulo@3: 		else
paulo@3: 			drawtext("", dc.norm);
paulo@3: 		for(c = clients; j && c && dc.x < sw; c = c->next) {
paulo@0: 			if(isvisible(c)) {
paulo@0: 				drawtext(c->name, (c == sel) ? dc.sel : dc.norm);
paulo@0: 				dc.x += dc.w;
paulo@0: 				j--;
paulo@0: 			}
paulo@0: 		}
paulo@3: 		XCopyArea(dpy, dc.drawable, tbarwin, dc.gc, 0, 0, sw, bh, 0, 0);
paulo@0: 	}
paulo@3: 
paulo@0: 	XSync(dpy, False);
paulo@0: }
paulo@0: 
paulo@0: void
paulo@0: drawtext(const char *text, unsigned long col[ColLast]) {
paulo@0: 	int x, y, w, h;
paulo@0: 	static char buf[256];
paulo@0: 	unsigned int len, olen;
paulo@0: 	XGCValues gcv;
paulo@0: 	XRectangle r = { dc.x, dc.y, dc.w, dc.h };
paulo@0: 
paulo@0: 	XSetForeground(dpy, dc.gc, col[ColBG]);
paulo@0: 	XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
paulo@0: 	if(!text)
paulo@0: 		return;
paulo@0: 	w = 0;
paulo@0: 	olen = len = strlen(text);
paulo@0: 	if(len >= sizeof buf)
paulo@0: 		len = sizeof buf - 1;
paulo@0: 	memcpy(buf, text, len);
paulo@0: 	buf[len] = 0;
paulo@0: 	h = dc.font.ascent + dc.font.descent;
paulo@0: 	y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent;
paulo@0: 	x = dc.x + (h / 2);
paulo@0: 	/* shorten text if necessary */
paulo@0: 	while(len && (w = textnw(buf, len)) > dc.w - h)
paulo@0: 		buf[--len] = 0;
paulo@0: 	if(len < olen) {
paulo@0: 		if(len > 1)
paulo@0: 			buf[len - 1] = '.';
paulo@0: 		if(len > 2)
paulo@0: 			buf[len - 2] = '.';
paulo@0: 		if(len > 3)
paulo@0: 			buf[len - 3] = '.';
paulo@0: 	}
paulo@0: 	if(w > dc.w)
paulo@0: 		return; /* too long */
paulo@0: 	gcv.foreground = col[ColFG];
paulo@0: 	if(dc.font.set) {
paulo@0: 		XChangeGC(dpy, dc.gc, GCForeground, &gcv);
paulo@0: 		XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len);
paulo@0: 	}
paulo@0: 	else {
paulo@0: 		gcv.font = dc.font.xfont->fid;
paulo@0: 		XChangeGC(dpy, dc.gc, GCForeground | GCFont, &gcv);
paulo@0: 		XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len);
paulo@0: 	}
paulo@0: }
paulo@0: 
paulo@0: unsigned int
paulo@0: textw(const char *text) {
paulo@0: 	return textnw(text, strlen(text)) + dc.font.height;
paulo@0: }