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/* (C)opyright MMIV-MMVI Anselm R. Garbe <garbeam at gmail dot com>
 * See LICENSE file for license details.
 */
#include "dwm.h"
#include <stdio.h>
#include <string.h>
#include <X11/Xlocale.h>

/* static */

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);
}

static void
drawtext(const char *text, unsigned long col[ColLast], Bool highlight) {
	int x, y, w, h;
	static char buf[256];
	unsigned int len, olen;
	XGCValues gcv;
	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 */
	gcv.foreground = col[ColFG];
	if(dc.font.set) {
		XChangeGC(dpy, dc.gc, GCForeground, &gcv);
		XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len);
	}
	else {
		gcv.font = dc.font.xfont->fid;
		XChangeGC(dpy, dc.gc, GCForeground | GCFont, &gcv);
		XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len);
	}
	if(highlight) {
		r.x = dc.x + 2;
		r.y = dc.y + 2;
		r.width = r.height = (h + 2) / 4;
		XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
	}
}

/* extern */

void
drawall(void) {
	Client *c;

	for(c = clients; c; c = getnext(c->next))
		drawtitle(c);
	drawstatus();
}

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, sel && sel->tags[i]);
		else
			drawtext(tags[i], dc.norm, sel && sel->tags[i]);
		dc.x += dc.w;
	}
	dc.w = bmw;
	drawtext(arrange == dofloat ?  FLOATSYMBOL : TILESYMBOL, dc.status, False);
	x = dc.x + dc.w;
	dc.w = textw(stext);
	dc.x = bx + bw - dc.w;
	if(dc.x < x) {
		dc.x = x;
		dc.w = bw - x;
	}
	drawtext(stext, dc.status, False);
	if((dc.w = dc.x - x) > bh) {
		dc.x = x;
		if(sel)
			drawtext(sel->name, dc.sel, False);
		else
			drawtext(NULL, dc.norm, False);
	}
	XCopyArea(dpy, dc.drawable, barwin, dc.gc, 0, 0, bw, bh, 0, 0);
	XSync(dpy, False);
}

void
drawtitle(Client *c) {
	if(c == sel && issel) {
		drawstatus();
		XUnmapWindow(dpy, c->twin);
		XSetWindowBorder(dpy, c->win, dc.sel[ColBG]);
		return;
	}
	XSetWindowBorder(dpy, c->win, dc.norm[ColBG]);
	XMapWindow(dpy, c->twin);
	dc.x = dc.y = 0;
	dc.w = c->tw;
	drawtext(c->name, dc.norm, False);
	XCopyArea(dpy, dc.drawable, c->twin, dc.gc, 0, 0, c->tw, c->th, 0, 0);
	XSync(dpy, False);
}

unsigned long
getcolor(const char *colstr) {
	Colormap cmap = DefaultColormap(dpy, screen);
	XColor color;

	if(!XAllocNamedColor(dpy, cmap, colstr, &color, &color))
		eprint("error, cannot allocate color '%s'\n", colstr);
	return color.pixel;
}

void
setfont(const char *fontstr) {
	char **missing, *def;
	int i, n;

	missing = NULL;
	setlocale(LC_ALL, "");
	if(dc.font.set)
		XFreeFontSet(dpy, dc.font.set);
	dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def);
	if(missing) {
		while(n--)
			fprintf(stderr, "missing fontset: %s\n", missing[n]);
		XFreeStringList(missing);
		if(dc.font.set) {
			XFreeFontSet(dpy, dc.font.set);
			dc.font.set = NULL;
		}
	}
	if(dc.font.set) {
		XFontSetExtents *font_extents;
		XFontStruct **xfonts;
		char **font_names;
		dc.font.ascent = dc.font.descent = 0;
		font_extents = XExtentsOfFontSet(dc.font.set);
		n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names);
		for(i = 0, dc.font.ascent = 0, dc.font.descent = 0; i < n; i++) {
			if(dc.font.ascent < (*xfonts)->ascent)
				dc.font.ascent = (*xfonts)->ascent;
			if(dc.font.descent < (*xfonts)->descent)
				dc.font.descent = (*xfonts)->descent;
			xfonts++;
		}
	}
	else {
		if(dc.font.xfont)
			XFreeFont(dpy, dc.font.xfont);
		dc.font.xfont = NULL;
		dc.font.xfont = XLoadQueryFont(dpy, fontstr);
		if (!dc.font.xfont)
			dc.font.xfont = XLoadQueryFont(dpy, "fixed");
		if (!dc.font.xfont)
			eprint("error, cannot init 'fixed' font\n");
		dc.font.ascent = dc.font.xfont->ascent;
		dc.font.descent = dc.font.xfont->descent;
	}
	dc.font.height = dc.font.ascent + dc.font.descent;
}

unsigned int
textw(const char *text) {
	return textnw(text, strlen(text)) + dc.font.height;
}
n class="n">at(curr_expected_line), &label, &contents); } if (line_exists_anywhere(label, contents)) { cerr << "\nF - " << FUNCTION << "(" << FILE << ":" << LINE << "): line [" << label << ": " << contents << "] out of order in trace:\n"; DUMP(""); } else { cerr << "\nF - " << FUNCTION << "(" << FILE << ":" << LINE << "): missing [" << contents << "] in trace:\n"; DUMP(label); } Passed = false; return false; } void split_label_contents(const string& s, string* label, string* contents) { static const string delim(": "); size_t pos = s.find(delim); if (pos == string::npos) { *label = ""; *contents = trim(s); } else { *label = trim(s.substr(0, pos)); *contents = trim(s.substr(pos+SIZE(delim))); } } bool line_exists_anywhere(const string& label, const string& contents) { for (vector<trace_line>::iterator p = Trace_stream->past_lines.begin(); p != Trace_stream->past_lines.end(); ++p) { if (label != p->label) continue; if (contents == trim(p->contents)) return true; } return false; } int trace_count(string label) { return trace_count(label, ""); } int trace_count(string label, string line) { if (!Trace_stream) return 0; long result = 0; for (vector<trace_line>::iterator p = Trace_stream->past_lines.begin(); p != Trace_stream->past_lines.end(); ++p) { if (label == p->label) { if (line == "" || trim(line) == trim(p->contents)) ++result; } } return result; } int trace_count_prefix(string label, string prefix) { if (!Trace_stream) return 0; long result = 0; for (vector<trace_line>::iterator p = Trace_stream->past_lines.begin(); p != Trace_stream->past_lines.end(); ++p) { if (label == p->label) { if (starts_with(trim(p->contents), trim(prefix))) ++result; } } return result; } bool trace_doesnt_contain(string label, string line) { return trace_count(label, line) == 0; } bool trace_doesnt_contain(string expected) { vector<string> tmp = split_first(expected, ": "); return trace_doesnt_contain(tmp.at(0), tmp.at(1)); } vector<string> split(string s, string delim) { vector<string> result; size_t begin=0, end=s.find(delim); while (true) { if (end == string::npos) { result.push_back(string(s, begin, string::npos)); break; } result.push_back(string(s, begin, end-begin)); begin = end+SIZE(delim); end = s.find(delim, begin); } return result; } vector<string> split_first(string s, string delim) { vector<string> result; size_t end=s.find(delim); result.push_back(string(s, 0, end)); if (end != string::npos) result.push_back(string(s, end+SIZE(delim), string::npos)); return result; } string trim(const string& s) { string::const_iterator first = s.begin(); while (first != s.end() && isspace(*first)) ++first; if (first == s.end()) return ""; string::const_iterator last = --s.end(); while (last != s.begin() && isspace(*last)) --last; ++last; return string(first, last); } :(before "End Includes") #include <vector> using std::vector; #include <list> using std::list; #include <map> using std::map; #include <set> using std::set; #include <sstream> using std::istringstream; using std::ostringstream; #include <fstream> using std::ifstream; using std::ofstream; #include "termbox/termbox.h" :(before "End Globals") //: In future layers we'll use the depth field as follows: //: //: Errors will be depth 0. //: Mu 'applications' will be able to use depths 1-100 as they like. //: Primitive statements will occupy 101-9989 extern const int Initial_callstack_depth = 101; extern const int Max_callstack_depth = 9989; //: Finally, details of primitive Mu statements will occupy depth 9990-9999 //: (more on that later as well) //: //: This framework should help us hide some details at each level, mixing //: static ideas like layers with the dynamic notion of call-stack depth.