1 b330c942 2005-10-31 devnull #include <u.h>
  2 b330c942 2005-10-31 devnull #include <libc.h>
  3 b330c942 2005-10-31 devnull #include <draw.h>
  4 b330c942 2005-10-31 devnull #include <plumb.h>
  5 b330c942 2005-10-31 devnull #include <regexp.h>
  6 b330c942 2005-10-31 devnull #include <bio.h>
  7 b330c942 2005-10-31 devnull #include <thread.h>
  8 b330c942 2005-10-31 devnull #include <mouse.h>
  9 b330c942 2005-10-31 devnull #include <cursor.h>
 10 b330c942 2005-10-31 devnull #include <9pclient.h>
 11 b330c942 2005-10-31 devnull #include "faces.h"
 12 b330c942 2005-10-31 devnull 
 13 b330c942 2005-10-31 devnull int	history = 0;	/* use old interface, showing history of mailbox rather than current state */
 14 b330c942 2005-10-31 devnull int	initload = 0;	/* initialize program with contents of mail box */
 15 b330c942 2005-10-31 devnull 
 16 b330c942 2005-10-31 devnull enum
 17 b330c942 2005-10-31 devnull {
 18 b330c942 2005-10-31 devnull 	Facesep = 6,	/* must be even to avoid damaging background stipple */
 19 b330c942 2005-10-31 devnull 	Infolines = 9,
 20 b330c942 2005-10-31 devnull 
 21 b330c942 2005-10-31 devnull 	HhmmTime = 18*60*60,	/* max age of face to display hh:mm time */
 22 605c0ea1 2006-02-08 devnull 	
 23 605c0ea1 2006-02-08 devnull 	STACK = 32768
 24 b330c942 2005-10-31 devnull };
 25 b330c942 2005-10-31 devnull 
 26 b330c942 2005-10-31 devnull enum
 27 b330c942 2005-10-31 devnull {
 28 b330c942 2005-10-31 devnull 	Mainp,
 29 b330c942 2005-10-31 devnull 	Timep,
 30 b330c942 2005-10-31 devnull 	Mousep,
 31 605c0ea1 2006-02-08 devnull 	Resizep,
 32 b330c942 2005-10-31 devnull 	NPROC
 33 b330c942 2005-10-31 devnull };
 34 b330c942 2005-10-31 devnull 
 35 b330c942 2005-10-31 devnull char *procnames[] = {
 36 b330c942 2005-10-31 devnull 	"main",
 37 b330c942 2005-10-31 devnull 	"time",
 38 605c0ea1 2006-02-08 devnull 	"mouse",
 39 cbeb0b26 2006-04-01 devnull 	"resize"
 40 b330c942 2005-10-31 devnull };
 41 b330c942 2005-10-31 devnull 
 42 b330c942 2005-10-31 devnull Rectangle leftright = {0, 0, 20, 15};
 43 b330c942 2005-10-31 devnull 
 44 b330c942 2005-10-31 devnull uchar leftdata[] = {
 45 b330c942 2005-10-31 devnull 	0x00, 0x80, 0x00, 0x01, 0x80, 0x00, 0x03, 0x80,
 46 b330c942 2005-10-31 devnull 	0x00, 0x07, 0x80, 0x00, 0x0f, 0x00, 0x00, 0x1f,
 47 b330c942 2005-10-31 devnull 	0xff, 0xf0, 0x3f, 0xff, 0xf0, 0xff, 0xff, 0xf0,
 48 b330c942 2005-10-31 devnull 	0x3f, 0xff, 0xf0, 0x1f, 0xff, 0xf0, 0x0f, 0x00,
 49 b330c942 2005-10-31 devnull 	0x00, 0x07, 0x80, 0x00, 0x03, 0x80, 0x00, 0x01,
 50 b330c942 2005-10-31 devnull 	0x80, 0x00, 0x00, 0x80, 0x00
 51 b330c942 2005-10-31 devnull };
 52 b330c942 2005-10-31 devnull 
 53 b330c942 2005-10-31 devnull uchar rightdata[] = {
 54 b330c942 2005-10-31 devnull 	0x00, 0x10, 0x00, 0x00, 0x18, 0x00, 0x00, 0x1c,
 55 b330c942 2005-10-31 devnull 	0x00, 0x00, 0x1e, 0x00, 0x00, 0x0f, 0x00, 0xff,
 56 b330c942 2005-10-31 devnull 	0xff, 0x80, 0xff, 0xff, 0xc0, 0xff, 0xff, 0xf0,
 57 b330c942 2005-10-31 devnull 	0xff, 0xff, 0xc0, 0xff, 0xff, 0x80, 0x00, 0x0f,
 58 b330c942 2005-10-31 devnull 	0x00, 0x00, 0x1e, 0x00, 0x00, 0x1c, 0x00, 0x00,
 59 b330c942 2005-10-31 devnull 	0x18, 0x00, 0x00, 0x10, 0x00
 60 b330c942 2005-10-31 devnull };
 61 b330c942 2005-10-31 devnull 
 62 605c0ea1 2006-02-08 devnull CFsys	*mailfs;
 63 b330c942 2005-10-31 devnull Mousectl	*mousectl;
 64 b330c942 2005-10-31 devnull Image	*blue;		/* full arrow */
 65 b330c942 2005-10-31 devnull Image	*bgrnd;		/* pale blue background color */
 66 b330c942 2005-10-31 devnull Image	*left;		/* left-pointing arrow mask */
 67 b330c942 2005-10-31 devnull Image	*right;		/* right-pointing arrow mask */
 68 b330c942 2005-10-31 devnull Font	*tinyfont;
 69 b330c942 2005-10-31 devnull Font	*mediumfont;
 70 b330c942 2005-10-31 devnull Font	*datefont;
 71 b330c942 2005-10-31 devnull int	first, last;	/* first and last visible face; last is first invisible */
 72 b330c942 2005-10-31 devnull int	nfaces;
 73 b330c942 2005-10-31 devnull int	mousefd;
 74 b330c942 2005-10-31 devnull int	nacross;
 75 b330c942 2005-10-31 devnull int	ndown;
 76 b330c942 2005-10-31 devnull 
 77 b330c942 2005-10-31 devnull char	date[64];
 78 b330c942 2005-10-31 devnull Face	**faces;
 79 00d75e0e 2006-02-11 devnull char	*maildir = "mbox";
 80 b330c942 2005-10-31 devnull ulong	now;
 81 b330c942 2005-10-31 devnull 
 82 b330c942 2005-10-31 devnull Point	datep = { 8, 6 };
 83 b330c942 2005-10-31 devnull Point	facep = { 8, 6+0+4 };	/* 0 updated to datefont->height in init() */
 84 b330c942 2005-10-31 devnull Point	enddate;			/* where date ends on display; used to place arrows */
 85 b330c942 2005-10-31 devnull Rectangle	leftr;			/* location of left arrow on display */
 86 b330c942 2005-10-31 devnull Rectangle	rightr;		/* location of right arrow on display */
 87 b330c942 2005-10-31 devnull void updatetimes(void);
 88 605c0ea1 2006-02-08 devnull void eresized(int);
 89 b330c942 2005-10-31 devnull 
 90 b330c942 2005-10-31 devnull void
 91 b330c942 2005-10-31 devnull setdate(void)
 92 b330c942 2005-10-31 devnull {
 93 b330c942 2005-10-31 devnull 	now = time(nil);
 94 b330c942 2005-10-31 devnull 	strcpy(date, ctime(now));
 95 b330c942 2005-10-31 devnull 	date[4+4+3+5] = '\0';	/* change from Thu Jul 22 14:28:43 EDT 1999\n to Thu Jul 22 14:28 */
 96 b330c942 2005-10-31 devnull }
 97 b330c942 2005-10-31 devnull 
 98 b330c942 2005-10-31 devnull void
 99 b330c942 2005-10-31 devnull init(void)
100 b330c942 2005-10-31 devnull {
101 605c0ea1 2006-02-08 devnull 	mailfs = nsmount("mail", nil);
102 605c0ea1 2006-02-08 devnull 	if(mailfs == nil)
103 605c0ea1 2006-02-08 devnull 		sysfatal("mount mail: %r");
104 605c0ea1 2006-02-08 devnull 	mousectl = initmouse(nil, screen);
105 605c0ea1 2006-02-08 devnull 	if(mousectl == nil)
106 605c0ea1 2006-02-08 devnull 		sysfatal("initmouse: %r");
107 b330c942 2005-10-31 devnull 	initplumb();
108 b330c942 2005-10-31 devnull 
109 b330c942 2005-10-31 devnull 	/* make background color */
110 00d75e0e 2006-02-11 devnull 	bgrnd = allocimage(display, Rect(0,0,1,1), screen->chan, 1, DWhite);
111 b330c942 2005-10-31 devnull 	blue = allocimage(display, Rect(0,0,1,1), screen->chan, 1, 0x008888FF);	/* blue-green */
112 b330c942 2005-10-31 devnull 	left = allocimage(display, leftright, GREY1, 0, DWhite);
113 b330c942 2005-10-31 devnull 	right = allocimage(display, leftright, GREY1, 0, DWhite);
114 b330c942 2005-10-31 devnull 	if(bgrnd==nil || blue==nil || left==nil || right==nil){
115 b330c942 2005-10-31 devnull 		fprint(2, "faces: can't create images: %r\n");
116 b330c942 2005-10-31 devnull 		threadexitsall("image");
117 b330c942 2005-10-31 devnull 	}
118 b330c942 2005-10-31 devnull 
119 b330c942 2005-10-31 devnull 	loadimage(left, leftright, leftdata, sizeof leftdata);
120 b330c942 2005-10-31 devnull 	loadimage(right, leftright, rightdata, sizeof rightdata);
121 b330c942 2005-10-31 devnull 
122 b330c942 2005-10-31 devnull 	/* initialize little fonts */
123 b330c942 2005-10-31 devnull 	tinyfont = openfont(display, "/lib/font/bit/misc/ascii.5x7.font");
124 b330c942 2005-10-31 devnull 	if(tinyfont == nil)
125 b330c942 2005-10-31 devnull 		tinyfont = font;
126 b330c942 2005-10-31 devnull 	mediumfont = openfont(display, "/lib/font/bit/pelm/latin1.8.font");
127 b330c942 2005-10-31 devnull 	if(mediumfont == nil)
128 b330c942 2005-10-31 devnull 		mediumfont = font;
129 b330c942 2005-10-31 devnull 	datefont = font;
130 b330c942 2005-10-31 devnull 
131 b330c942 2005-10-31 devnull 	facep.y += datefont->height;
132 b330c942 2005-10-31 devnull 	if(datefont->height & 1)	/* stipple parity */
133 b330c942 2005-10-31 devnull 		facep.y++;
134 b330c942 2005-10-31 devnull 	faces = nil;
135 b330c942 2005-10-31 devnull }
136 b330c942 2005-10-31 devnull 
137 b330c942 2005-10-31 devnull void
138 b330c942 2005-10-31 devnull drawtime(void)
139 b330c942 2005-10-31 devnull {
140 b330c942 2005-10-31 devnull 	Rectangle r;
141 b330c942 2005-10-31 devnull 
142 b330c942 2005-10-31 devnull 	r.min = addpt(screen->r.min, datep);
143 b330c942 2005-10-31 devnull 	if(eqpt(enddate, ZP)){
144 b330c942 2005-10-31 devnull 		enddate = r.min;
145 b330c942 2005-10-31 devnull 		enddate.x += stringwidth(datefont, "Wed May 30 22:54");	/* nice wide string */
146 b330c942 2005-10-31 devnull 		enddate.x += Facesep;	/* for safety */
147 b330c942 2005-10-31 devnull 	}
148 b330c942 2005-10-31 devnull 	r.max.x = enddate.x;
149 b330c942 2005-10-31 devnull 	r.max.y = enddate.y+datefont->height;
150 b330c942 2005-10-31 devnull 	draw(screen, r, bgrnd, nil, ZP);
151 b330c942 2005-10-31 devnull 	string(screen, r.min, display->black, ZP, datefont, date);
152 b330c942 2005-10-31 devnull }
153 b330c942 2005-10-31 devnull 
154 b330c942 2005-10-31 devnull void
155 b330c942 2005-10-31 devnull timeproc(void *dummy)
156 b330c942 2005-10-31 devnull {
157 b330c942 2005-10-31 devnull 	for(;;){
158 b330c942 2005-10-31 devnull 		lockdisplay(display);
159 b330c942 2005-10-31 devnull 		drawtime();
160 b330c942 2005-10-31 devnull 		updatetimes();
161 b330c942 2005-10-31 devnull 		flushimage(display, 1);
162 b330c942 2005-10-31 devnull 		unlockdisplay(display);
163 b330c942 2005-10-31 devnull 		sleep(60000);
164 b330c942 2005-10-31 devnull 		setdate();
165 b330c942 2005-10-31 devnull 	}
166 b330c942 2005-10-31 devnull }
167 b330c942 2005-10-31 devnull 
168 b330c942 2005-10-31 devnull int
169 b330c942 2005-10-31 devnull alreadyseen(char *digest)
170 b330c942 2005-10-31 devnull {
171 b330c942 2005-10-31 devnull 	int i;
172 b330c942 2005-10-31 devnull 	Face *f;
173 b330c942 2005-10-31 devnull 
174 b330c942 2005-10-31 devnull 	if(!digest)
175 b330c942 2005-10-31 devnull 		return 0;
176 b330c942 2005-10-31 devnull 
177 b330c942 2005-10-31 devnull 	/* can do accurate check */
178 b330c942 2005-10-31 devnull 	for(i=0; i<nfaces; i++){
179 b330c942 2005-10-31 devnull 		f = faces[i];
180 b330c942 2005-10-31 devnull 		if(f->str[Sdigest]!=nil && strcmp(digest, f->str[Sdigest])==0)
181 b330c942 2005-10-31 devnull 			return 1;
182 b330c942 2005-10-31 devnull 	}
183 b330c942 2005-10-31 devnull 	return 0;
184 b330c942 2005-10-31 devnull }
185 b330c942 2005-10-31 devnull 
186 b330c942 2005-10-31 devnull int
187 b330c942 2005-10-31 devnull torune(Rune *r, char *s, int nr)
188 b330c942 2005-10-31 devnull {
189 b330c942 2005-10-31 devnull 	int i;
190 b330c942 2005-10-31 devnull 
191 b330c942 2005-10-31 devnull 	for(i=0; i<nr-1 && *s!='\0'; i++)
192 b330c942 2005-10-31 devnull 		s += chartorune(r+i, s);
193 b330c942 2005-10-31 devnull 	r[i] = L'\0';
194 b330c942 2005-10-31 devnull 	return i;
195 b330c942 2005-10-31 devnull }
196 b330c942 2005-10-31 devnull 
197 b330c942 2005-10-31 devnull void
198 b330c942 2005-10-31 devnull center(Font *f, Point p, char *s, Image *color)
199 b330c942 2005-10-31 devnull {
200 b330c942 2005-10-31 devnull 	int i, n, dx;
201 b330c942 2005-10-31 devnull 	Rune rbuf[32];
202 b330c942 2005-10-31 devnull 	char sbuf[32*UTFmax+1];
203 b330c942 2005-10-31 devnull 
204 b330c942 2005-10-31 devnull 	dx = stringwidth(f, s);
205 b330c942 2005-10-31 devnull 	if(dx > Facesize){
206 b330c942 2005-10-31 devnull 		n = torune(rbuf, s, nelem(rbuf));
207 b330c942 2005-10-31 devnull 		for(i=0; i<n; i++){
208 b330c942 2005-10-31 devnull 			dx = runestringnwidth(f, rbuf, i+1);
209 b330c942 2005-10-31 devnull 			if(dx > Facesize)
210 b330c942 2005-10-31 devnull 				break;
211 b330c942 2005-10-31 devnull 		}
212 b330c942 2005-10-31 devnull 		sprint(sbuf, "%.*S", i, rbuf);
213 b330c942 2005-10-31 devnull 		s = sbuf;
214 b330c942 2005-10-31 devnull 		dx = stringwidth(f, s);
215 b330c942 2005-10-31 devnull 	}
216 b330c942 2005-10-31 devnull 	p.x += (Facesize-dx)/2;
217 b330c942 2005-10-31 devnull 	string(screen, p, color, ZP, f, s);
218 b330c942 2005-10-31 devnull }
219 b330c942 2005-10-31 devnull 
220 b330c942 2005-10-31 devnull Rectangle
221 b330c942 2005-10-31 devnull facerect(int index)	/* index is geometric; 0 is always upper left face */
222 b330c942 2005-10-31 devnull {
223 b330c942 2005-10-31 devnull 	Rectangle r;
224 b330c942 2005-10-31 devnull 	int x, y;
225 b330c942 2005-10-31 devnull 
226 b330c942 2005-10-31 devnull 	x = index % nacross;
227 b330c942 2005-10-31 devnull 	y = index / nacross;
228 b330c942 2005-10-31 devnull 	r.min = addpt(screen->r.min, facep);
229 b330c942 2005-10-31 devnull 	r.min.x += x*(Facesize+Facesep);
230 b330c942 2005-10-31 devnull 	r.min.y += y*(Facesize+Facesep+2*mediumfont->height);
231 b330c942 2005-10-31 devnull 	r.max = addpt(r.min, Pt(Facesize, Facesize));
232 b330c942 2005-10-31 devnull 	r.max.y += 2*mediumfont->height;
233 b330c942 2005-10-31 devnull 	/* simple fix to avoid drawing off screen, allowing customers to use position */
234 b330c942 2005-10-31 devnull 	if(index<0 || index>=nacross*ndown)
235 b330c942 2005-10-31 devnull 		r.max.x = r.min.x;
236 b330c942 2005-10-31 devnull 	return r;
237 b330c942 2005-10-31 devnull }
238 b330c942 2005-10-31 devnull 
239 b330c942 2005-10-31 devnull static char *mon = "JanFebMarAprMayJunJulAugSepOctNovDec";
240 b330c942 2005-10-31 devnull char*
241 b330c942 2005-10-31 devnull facetime(Face *f, int *recent)
242 b330c942 2005-10-31 devnull {
243 b330c942 2005-10-31 devnull 	static char buf[30];
244 b330c942 2005-10-31 devnull 
245 b330c942 2005-10-31 devnull 	if((long)(now - f->time) > HhmmTime){
246 b330c942 2005-10-31 devnull 		*recent = 0;
247 b330c942 2005-10-31 devnull 		sprint(buf, "%.3s %2d", mon+3*f->tm.mon, f->tm.mday);
248 b330c942 2005-10-31 devnull 		return buf;
249 b330c942 2005-10-31 devnull 	}else{
250 b330c942 2005-10-31 devnull 		*recent = 1;
251 b330c942 2005-10-31 devnull 		sprint(buf, "%02d:%02d", f->tm.hour, f->tm.min);
252 b330c942 2005-10-31 devnull 		return buf;
253 b330c942 2005-10-31 devnull 	}
254 b330c942 2005-10-31 devnull }
255 b330c942 2005-10-31 devnull 
256 b330c942 2005-10-31 devnull void
257 b330c942 2005-10-31 devnull drawface(Face *f, int i)
258 b330c942 2005-10-31 devnull {
259 b330c942 2005-10-31 devnull 	char *tstr;
260 b330c942 2005-10-31 devnull 	Rectangle r;
261 b330c942 2005-10-31 devnull 	Point p;
262 b330c942 2005-10-31 devnull 
263 b330c942 2005-10-31 devnull 	if(f == nil)
264 b330c942 2005-10-31 devnull 		return;
265 b330c942 2005-10-31 devnull 	if(i<first || i>=last)
266 b330c942 2005-10-31 devnull 		return;
267 b330c942 2005-10-31 devnull 	r = facerect(i-first);
268 b330c942 2005-10-31 devnull 	draw(screen, r, bgrnd, nil, ZP);
269 b330c942 2005-10-31 devnull 	draw(screen, r, f->bit, f->mask, ZP);
270 b330c942 2005-10-31 devnull 	r.min.y += Facesize;
271 b330c942 2005-10-31 devnull 	center(mediumfont, r.min, f->str[Suser], display->black);
272 b330c942 2005-10-31 devnull 	r.min.y += mediumfont->height;
273 b330c942 2005-10-31 devnull 	tstr = facetime(f, &f->recent);
274 b330c942 2005-10-31 devnull 	center(mediumfont, r.min, tstr, display->black);
275 b330c942 2005-10-31 devnull 	if(f->unknown){
276 b330c942 2005-10-31 devnull 		r.min.y -= mediumfont->height + tinyfont->height + 2;
277 b330c942 2005-10-31 devnull 		for(p.x=-1; p.x<=1; p.x++)
278 b330c942 2005-10-31 devnull 			for(p.y=-1; p.y<=1; p.y++)
279 b330c942 2005-10-31 devnull 				center(tinyfont, addpt(r.min, p), f->str[Sdomain], display->white);
280 b330c942 2005-10-31 devnull 		center(tinyfont, r.min, f->str[Sdomain], display->black);
281 b330c942 2005-10-31 devnull 	}
282 b330c942 2005-10-31 devnull }
283 b330c942 2005-10-31 devnull 
284 b330c942 2005-10-31 devnull void
285 b330c942 2005-10-31 devnull updatetimes(void)
286 b330c942 2005-10-31 devnull {
287 b330c942 2005-10-31 devnull 	int i;
288 b330c942 2005-10-31 devnull 	Face *f;
289 b330c942 2005-10-31 devnull 
290 b330c942 2005-10-31 devnull 	for(i=0; i<nfaces; i++){
291 b330c942 2005-10-31 devnull 		f = faces[i];
292 b330c942 2005-10-31 devnull 		if(f == nil)
293 b330c942 2005-10-31 devnull 			continue;
294 b330c942 2005-10-31 devnull 		if(((long)(now - f->time) <= HhmmTime) != f->recent)
295 b330c942 2005-10-31 devnull 			drawface(f, i);
296 b330c942 2005-10-31 devnull 	}	
297 b330c942 2005-10-31 devnull }
298 b330c942 2005-10-31 devnull 
299 b330c942 2005-10-31 devnull void
300 b330c942 2005-10-31 devnull setlast(void)
301 b330c942 2005-10-31 devnull {
302 b330c942 2005-10-31 devnull 	last = first+nacross*ndown;
303 b330c942 2005-10-31 devnull 	if(last > nfaces)
304 b330c942 2005-10-31 devnull 		last = nfaces;
305 b330c942 2005-10-31 devnull }
306 b330c942 2005-10-31 devnull 
307 b330c942 2005-10-31 devnull void
308 b330c942 2005-10-31 devnull drawarrows(void)
309 b330c942 2005-10-31 devnull {
310 b330c942 2005-10-31 devnull 	Point p;
311 b330c942 2005-10-31 devnull 
312 b330c942 2005-10-31 devnull 	p = enddate;
313 b330c942 2005-10-31 devnull 	p.x += Facesep;
314 b330c942 2005-10-31 devnull 	if(p.x & 1)
315 b330c942 2005-10-31 devnull 		p.x++;	/* align background texture */
316 b330c942 2005-10-31 devnull 	leftr = rectaddpt(leftright, p);
317 b330c942 2005-10-31 devnull 	p.x += Dx(leftright) + Facesep;
318 b330c942 2005-10-31 devnull 	rightr = rectaddpt(leftright, p);
319 b330c942 2005-10-31 devnull 	draw(screen, leftr, first>0? blue : bgrnd, left, leftright.min);
320 b330c942 2005-10-31 devnull 	draw(screen, rightr, last<nfaces? blue : bgrnd, right, leftright.min);
321 b330c942 2005-10-31 devnull }
322 b330c942 2005-10-31 devnull 
323 b330c942 2005-10-31 devnull void
324 b330c942 2005-10-31 devnull addface(Face *f)	/* always adds at 0 */
325 b330c942 2005-10-31 devnull {
326 b330c942 2005-10-31 devnull 	Face **ofaces;
327 b330c942 2005-10-31 devnull 	Rectangle r0, r1, r;
328 b330c942 2005-10-31 devnull 	int y, nx, ny;
329 b330c942 2005-10-31 devnull 
330 b330c942 2005-10-31 devnull 	if(f == nil)
331 b330c942 2005-10-31 devnull 		return;
332 b330c942 2005-10-31 devnull 	if(first != 0){
333 b330c942 2005-10-31 devnull 		first = 0;
334 605c0ea1 2006-02-08 devnull 		eresized(0);
335 b330c942 2005-10-31 devnull 	}
336 b330c942 2005-10-31 devnull 	findbit(f);
337 b330c942 2005-10-31 devnull 
338 b330c942 2005-10-31 devnull 	nx = nacross;
339 b330c942 2005-10-31 devnull 	ny = (nfaces+(nx-1)) / nx;
340 b330c942 2005-10-31 devnull 
341 eb0e8f26 2006-02-26 devnull 	lockdisplay(display);
342 b330c942 2005-10-31 devnull 	for(y=ny; y>=0; y--){
343 b330c942 2005-10-31 devnull 		/* move them along */
344 b330c942 2005-10-31 devnull 		r0 = facerect(y*nx+0);
345 b330c942 2005-10-31 devnull 		r1 = facerect(y*nx+1);
346 b330c942 2005-10-31 devnull 		r = r1;
347 b330c942 2005-10-31 devnull 		r.max.x = r.min.x + (nx - 1)*(Facesize+Facesep);
348 b330c942 2005-10-31 devnull 		draw(screen, r, screen, nil, r0.min);
349 b330c942 2005-10-31 devnull 		/* copy one down from row above */
350 b330c942 2005-10-31 devnull 		if(y != 0){
351 b330c942 2005-10-31 devnull 			r = facerect((y-1)*nx+nx-1);
352 b330c942 2005-10-31 devnull 			draw(screen, r0, screen, nil, r.min);
353 b330c942 2005-10-31 devnull 		}
354 b330c942 2005-10-31 devnull 	}
355 b330c942 2005-10-31 devnull 
356 b330c942 2005-10-31 devnull 	ofaces = faces;
357 b330c942 2005-10-31 devnull 	faces = emalloc((nfaces+1)*sizeof(Face*));
358 b330c942 2005-10-31 devnull 	memmove(faces+1, ofaces, nfaces*(sizeof(Face*)));
359 b330c942 2005-10-31 devnull 	free(ofaces);
360 b330c942 2005-10-31 devnull 	nfaces++;
361 b330c942 2005-10-31 devnull 	setlast();
362 b330c942 2005-10-31 devnull 	drawarrows();
363 b330c942 2005-10-31 devnull 	faces[0] = f;
364 b330c942 2005-10-31 devnull 	drawface(f, 0);
365 b330c942 2005-10-31 devnull 	flushimage(display, 1);
366 b330c942 2005-10-31 devnull 	unlockdisplay(display);
367 b330c942 2005-10-31 devnull }
368 b330c942 2005-10-31 devnull 
369 b330c942 2005-10-31 devnull void
370 b330c942 2005-10-31 devnull loadmboxfaces(char *maildir)
371 b330c942 2005-10-31 devnull {
372 b330c942 2005-10-31 devnull 	CFid *dirfd;
373 b330c942 2005-10-31 devnull 	Dir *d;
374 b330c942 2005-10-31 devnull 	int i, n;
375 b330c942 2005-10-31 devnull 
376 605c0ea1 2006-02-08 devnull 	dirfd = fsopen(mailfs, maildir, OREAD);
377 b330c942 2005-10-31 devnull 	if(dirfd != nil){
378 b330c942 2005-10-31 devnull 		while((n = fsdirread(dirfd, &d)) > 0){
379 605c0ea1 2006-02-08 devnull 			for(i=0; i<n; i++)
380 b330c942 2005-10-31 devnull 				addface(dirface(maildir, d[i].name));
381 b330c942 2005-10-31 devnull 			free(d);
382 b330c942 2005-10-31 devnull 		}
383 b330c942 2005-10-31 devnull 		fsclose(dirfd);
384 605c0ea1 2006-02-08 devnull 	}else
385 605c0ea1 2006-02-08 devnull 		sysfatal("open %s: %r", maildir);
386 b330c942 2005-10-31 devnull }
387 b330c942 2005-10-31 devnull 
388 b330c942 2005-10-31 devnull void
389 b330c942 2005-10-31 devnull freeface(Face *f)
390 b330c942 2005-10-31 devnull {
391 b330c942 2005-10-31 devnull 	int i;
392 b330c942 2005-10-31 devnull 
393 b330c942 2005-10-31 devnull 	if(f->file!=nil && f->bit!=f->file->image)
394 b330c942 2005-10-31 devnull 		freeimage(f->bit);
395 b330c942 2005-10-31 devnull 	freefacefile(f->file);
396 b330c942 2005-10-31 devnull 	for(i=0; i<Nstring; i++)
397 b330c942 2005-10-31 devnull 		free(f->str[i]);
398 b330c942 2005-10-31 devnull 	free(f);
399 b330c942 2005-10-31 devnull }
400 b330c942 2005-10-31 devnull 
401 b330c942 2005-10-31 devnull void
402 b330c942 2005-10-31 devnull delface(int j)
403 b330c942 2005-10-31 devnull {
404 b330c942 2005-10-31 devnull 	Rectangle r0, r1, r;
405 b330c942 2005-10-31 devnull 	int nx, ny, x, y;
406 b330c942 2005-10-31 devnull 
407 b330c942 2005-10-31 devnull 	if(j < first)
408 b330c942 2005-10-31 devnull 		first--;
409 b330c942 2005-10-31 devnull 	else if(j < last){
410 b330c942 2005-10-31 devnull 		nx = nacross;
411 b330c942 2005-10-31 devnull 		ny = (nfaces+(nx-1)) / nx;
412 b330c942 2005-10-31 devnull 		x = (j-first)%nx;
413 b330c942 2005-10-31 devnull 		for(y=(j-first)/nx; y<ny; y++){
414 b330c942 2005-10-31 devnull 			if(x != nx-1){
415 b330c942 2005-10-31 devnull 				/* move them along */
416 b330c942 2005-10-31 devnull 				r0 = facerect(y*nx+x);
417 b330c942 2005-10-31 devnull 				r1 = facerect(y*nx+x+1);
418 b330c942 2005-10-31 devnull 				r = r0;
419 b330c942 2005-10-31 devnull 				r.max.x = r.min.x + (nx - x - 1)*(Facesize+Facesep);
420 b330c942 2005-10-31 devnull 				draw(screen, r, screen, nil, r1.min);
421 b330c942 2005-10-31 devnull 			}
422 b330c942 2005-10-31 devnull 			if(y != ny-1){
423 b330c942 2005-10-31 devnull 				/* copy one up from row below */
424 b330c942 2005-10-31 devnull 				r = facerect((y+1)*nx);
425 b330c942 2005-10-31 devnull 				draw(screen, facerect(y*nx+nx-1), screen, nil, r.min);
426 b330c942 2005-10-31 devnull 			}
427 b330c942 2005-10-31 devnull 			x = 0;
428 b330c942 2005-10-31 devnull 		}
429 b330c942 2005-10-31 devnull 		if(last < nfaces)	/* first off-screen becomes visible */
430 b330c942 2005-10-31 devnull 			drawface(faces[last], last-1);
431 b330c942 2005-10-31 devnull 		else{
432 b330c942 2005-10-31 devnull 			/* clear final spot */
433 b330c942 2005-10-31 devnull 			r = facerect(last-first-1);
434 b330c942 2005-10-31 devnull 			draw(screen, r, bgrnd, nil, r.min);
435 b330c942 2005-10-31 devnull 		}
436 b330c942 2005-10-31 devnull 	}
437 b330c942 2005-10-31 devnull 	freeface(faces[j]);
438 b330c942 2005-10-31 devnull 	memmove(faces+j, faces+j+1, (nfaces-(j+1))*sizeof(Face*));
439 b330c942 2005-10-31 devnull 	nfaces--;
440 b330c942 2005-10-31 devnull 	setlast();
441 b330c942 2005-10-31 devnull 	drawarrows();
442 b330c942 2005-10-31 devnull }
443 b330c942 2005-10-31 devnull 
444 b330c942 2005-10-31 devnull void
445 b330c942 2005-10-31 devnull dodelete(int i)
446 b330c942 2005-10-31 devnull {
447 b330c942 2005-10-31 devnull 	Face *f;
448 b330c942 2005-10-31 devnull 
449 b330c942 2005-10-31 devnull 	f = faces[i];
450 b330c942 2005-10-31 devnull 	if(history){
451 b330c942 2005-10-31 devnull 		free(f->str[Sshow]);
452 b330c942 2005-10-31 devnull 		f->str[Sshow] = estrdup("");
453 b330c942 2005-10-31 devnull 	}else{
454 b330c942 2005-10-31 devnull 		delface(i);
455 b330c942 2005-10-31 devnull 		flushimage(display, 1);
456 b330c942 2005-10-31 devnull 	}
457 b330c942 2005-10-31 devnull }
458 b330c942 2005-10-31 devnull 
459 b330c942 2005-10-31 devnull void
460 b330c942 2005-10-31 devnull delete(char *s, char *digest)
461 b330c942 2005-10-31 devnull {
462 b330c942 2005-10-31 devnull 	int i;
463 b330c942 2005-10-31 devnull 	Face *f;
464 b330c942 2005-10-31 devnull 
465 b330c942 2005-10-31 devnull 	lockdisplay(display);
466 b330c942 2005-10-31 devnull 	for(i=0; i<nfaces; i++){
467 b330c942 2005-10-31 devnull 		f = faces[i];
468 b330c942 2005-10-31 devnull 		if(digest != nil){
469 b330c942 2005-10-31 devnull 			if(f->str[Sdigest]!=nil && strcmp(digest, f->str[Sdigest]) == 0){
470 b330c942 2005-10-31 devnull 				dodelete(i);
471 b330c942 2005-10-31 devnull 				break;
472 b330c942 2005-10-31 devnull 			}
473 b330c942 2005-10-31 devnull 		}else{
474 b330c942 2005-10-31 devnull 			if(f->str[Sshow] && strcmp(s, f->str[Sshow]) == 0){
475 b330c942 2005-10-31 devnull 				dodelete(i);
476 b330c942 2005-10-31 devnull 				break;
477 b330c942 2005-10-31 devnull 			}
478 b330c942 2005-10-31 devnull 		}
479 b330c942 2005-10-31 devnull 	}
480 b330c942 2005-10-31 devnull 	unlockdisplay(display);
481 b330c942 2005-10-31 devnull }
482 b330c942 2005-10-31 devnull 
483 b330c942 2005-10-31 devnull void
484 b330c942 2005-10-31 devnull faceproc(void)
485 b330c942 2005-10-31 devnull {
486 b330c942 2005-10-31 devnull 	for(;;)
487 b330c942 2005-10-31 devnull 		addface(nextface());
488 b330c942 2005-10-31 devnull }
489 b330c942 2005-10-31 devnull 
490 b330c942 2005-10-31 devnull void
491 b330c942 2005-10-31 devnull resized(void)
492 b330c942 2005-10-31 devnull {
493 b330c942 2005-10-31 devnull 	int i;
494 b330c942 2005-10-31 devnull 
495 b330c942 2005-10-31 devnull 	nacross = (Dx(screen->r)-2*facep.x+Facesep)/(Facesize+Facesep);
496 b330c942 2005-10-31 devnull 	for(ndown=1; rectinrect(facerect(ndown*nacross), screen->r); ndown++)
497 b330c942 2005-10-31 devnull 		;
498 b330c942 2005-10-31 devnull 	setlast();
499 b330c942 2005-10-31 devnull 	draw(screen, screen->r, bgrnd, nil, ZP);
500 b330c942 2005-10-31 devnull 	enddate = ZP;
501 b330c942 2005-10-31 devnull 	drawtime();
502 b330c942 2005-10-31 devnull 	for(i=0; i<nfaces; i++)
503 b330c942 2005-10-31 devnull 		drawface(faces[i], i);
504 b330c942 2005-10-31 devnull 	drawarrows();
505 b330c942 2005-10-31 devnull 	flushimage(display, 1);
506 b330c942 2005-10-31 devnull }
507 b330c942 2005-10-31 devnull 
508 b330c942 2005-10-31 devnull void
509 b330c942 2005-10-31 devnull eresized(int new)
510 b330c942 2005-10-31 devnull {
511 b330c942 2005-10-31 devnull 	lockdisplay(display);
512 b330c942 2005-10-31 devnull 	if(new && getwindow(display, Refnone) < 0) {
513 b330c942 2005-10-31 devnull 		fprint(2, "can't reattach to window\n");
514 b330c942 2005-10-31 devnull 		killall("reattach");
515 b330c942 2005-10-31 devnull 	}
516 b330c942 2005-10-31 devnull 	resized();
517 b330c942 2005-10-31 devnull 	unlockdisplay(display);
518 b330c942 2005-10-31 devnull }
519 b330c942 2005-10-31 devnull 
520 605c0ea1 2006-02-08 devnull void
521 605c0ea1 2006-02-08 devnull resizeproc(void *v)
522 b330c942 2005-10-31 devnull {
523 605c0ea1 2006-02-08 devnull 	USED(v);
524 b330c942 2005-10-31 devnull 
525 605c0ea1 2006-02-08 devnull 	while(recv(mousectl->resizec, 0) == 1)
526 605c0ea1 2006-02-08 devnull 		eresized(1);
527 b330c942 2005-10-31 devnull }
528 605c0ea1 2006-02-08 devnull 
529 b330c942 2005-10-31 devnull int
530 b330c942 2005-10-31 devnull getmouse(Mouse *m)
531 b330c942 2005-10-31 devnull {
532 b330c942 2005-10-31 devnull 	static int eof;
533 b330c942 2005-10-31 devnull 
534 b330c942 2005-10-31 devnull 	if(eof)
535 b330c942 2005-10-31 devnull 		return 0;
536 605c0ea1 2006-02-08 devnull 	if(readmouse(mousectl) < 0){
537 b330c942 2005-10-31 devnull 		eof = 1;
538 b330c942 2005-10-31 devnull 		m->buttons = 0;
539 b330c942 2005-10-31 devnull 		return 0;
540 b330c942 2005-10-31 devnull 	}
541 605c0ea1 2006-02-08 devnull 	*m = mousectl->m;
542 605c0ea1 2006-02-08 devnull 	return 1;
543 b330c942 2005-10-31 devnull }
544 b330c942 2005-10-31 devnull 
545 b330c942 2005-10-31 devnull enum
546 b330c942 2005-10-31 devnull {
547 b330c942 2005-10-31 devnull 	Clicksize	= 3,		/* pixels */
548 b330c942 2005-10-31 devnull };
549 b330c942 2005-10-31 devnull 
550 b330c942 2005-10-31 devnull int
551 b330c942 2005-10-31 devnull scroll(int but, Point p)
552 b330c942 2005-10-31 devnull {
553 b330c942 2005-10-31 devnull 	int delta;
554 b330c942 2005-10-31 devnull 
555 b330c942 2005-10-31 devnull 	delta = 0;
556 b330c942 2005-10-31 devnull 	lockdisplay(display);
557 b330c942 2005-10-31 devnull 	if(ptinrect(p, leftr) && first>0){
558 b330c942 2005-10-31 devnull 		if(but == 2)
559 b330c942 2005-10-31 devnull 			delta = -first;
560 b330c942 2005-10-31 devnull 		else{
561 b330c942 2005-10-31 devnull 			delta = nacross;
562 b330c942 2005-10-31 devnull 			if(delta > first)
563 b330c942 2005-10-31 devnull 				delta = first;
564 b330c942 2005-10-31 devnull 			delta = -delta;
565 b330c942 2005-10-31 devnull 		}
566 b330c942 2005-10-31 devnull 	}else if(ptinrect(p, rightr) && last<nfaces){
567 b330c942 2005-10-31 devnull 		if(but == 2)
568 b330c942 2005-10-31 devnull 			delta = (nfaces-nacross*ndown) - first;
569 b330c942 2005-10-31 devnull 		else{
570 b330c942 2005-10-31 devnull 			delta = nacross;
571 b330c942 2005-10-31 devnull 			if(delta > nfaces-last)
572 b330c942 2005-10-31 devnull 				delta = nfaces-last;
573 b330c942 2005-10-31 devnull 		}
574 b330c942 2005-10-31 devnull 	}
575 b330c942 2005-10-31 devnull 	first += delta;
576 b330c942 2005-10-31 devnull 	last += delta;
577 b330c942 2005-10-31 devnull 	unlockdisplay(display);
578 b330c942 2005-10-31 devnull 	if(delta)
579 b330c942 2005-10-31 devnull 		eresized(0);
580 b330c942 2005-10-31 devnull 	return delta;
581 b330c942 2005-10-31 devnull }
582 b330c942 2005-10-31 devnull 
583 b330c942 2005-10-31 devnull void
584 b330c942 2005-10-31 devnull click(int button, Mouse *m)
585 b330c942 2005-10-31 devnull {
586 b330c942 2005-10-31 devnull 	Point p;
587 b330c942 2005-10-31 devnull 	int i;
588 b330c942 2005-10-31 devnull 
589 b330c942 2005-10-31 devnull 	p = m->xy;
590 b330c942 2005-10-31 devnull 	while(m->buttons == (1<<(button-1)))
591 b330c942 2005-10-31 devnull 		getmouse(m);
592 b330c942 2005-10-31 devnull 	if(m->buttons)
593 b330c942 2005-10-31 devnull 		return;
594 b330c942 2005-10-31 devnull 	if(abs(p.x-m->xy.x)>Clicksize || abs(p.y-m->xy.y)>Clicksize)
595 b330c942 2005-10-31 devnull 		return;
596 b330c942 2005-10-31 devnull 	switch(button){
597 b330c942 2005-10-31 devnull 	case 1:
598 b330c942 2005-10-31 devnull 		if(scroll(1, p))
599 b330c942 2005-10-31 devnull 			break;
600 b330c942 2005-10-31 devnull 		if(history){
601 b330c942 2005-10-31 devnull 			/* click clears display */
602 b330c942 2005-10-31 devnull 			lockdisplay(display);
603 b330c942 2005-10-31 devnull 			for(i=0; i<nfaces; i++)
604 b330c942 2005-10-31 devnull 				freeface(faces[i]);
605 b330c942 2005-10-31 devnull 			free(faces);
606 b330c942 2005-10-31 devnull 			faces=nil;
607 b330c942 2005-10-31 devnull 			nfaces = 0;
608 b330c942 2005-10-31 devnull 			unlockdisplay(display);
609 b330c942 2005-10-31 devnull 			eresized(0);
610 b330c942 2005-10-31 devnull 			return;
611 b330c942 2005-10-31 devnull 		}else{
612 b330c942 2005-10-31 devnull 			for(i=first; i<last; i++)	/* clear vwhois faces */
613 b330c942 2005-10-31 devnull 				if(ptinrect(p, facerect(i-first)) 
614 b330c942 2005-10-31 devnull 				&& strstr(faces[i]->str[Sshow], "/XXXvwhois")){
615 eb0e8f26 2006-02-26 devnull 					lockdisplay(display);
616 b330c942 2005-10-31 devnull 					delface(i);
617 b330c942 2005-10-31 devnull 					flushimage(display, 1);
618 eb0e8f26 2006-02-26 devnull 					unlockdisplay(display);
619 eb0e8f26 2006-02-26 devnull 					break;
620 b330c942 2005-10-31 devnull 				}
621 b330c942 2005-10-31 devnull 		}
622 b330c942 2005-10-31 devnull 		break;
623 b330c942 2005-10-31 devnull 	case 2:
624 b330c942 2005-10-31 devnull 		scroll(2, p);
625 b330c942 2005-10-31 devnull 		break;
626 b330c942 2005-10-31 devnull 	case 3:
627 b330c942 2005-10-31 devnull 		scroll(3, p);
628 b330c942 2005-10-31 devnull 		lockdisplay(display);
629 b330c942 2005-10-31 devnull 		for(i=first; i<last; i++)
630 b330c942 2005-10-31 devnull 			if(ptinrect(p, facerect(i-first))){
631 b330c942 2005-10-31 devnull 				showmail(faces[i]);
632 b330c942 2005-10-31 devnull 				break;
633 b330c942 2005-10-31 devnull 			}
634 b330c942 2005-10-31 devnull 		unlockdisplay(display);
635 b330c942 2005-10-31 devnull 		break;
636 b330c942 2005-10-31 devnull 	}
637 b330c942 2005-10-31 devnull }
638 b330c942 2005-10-31 devnull 
639 b330c942 2005-10-31 devnull void
640 605c0ea1 2006-02-08 devnull mouseproc(void *v)
641 b330c942 2005-10-31 devnull {
642 b330c942 2005-10-31 devnull 	Mouse mouse;
643 605c0ea1 2006-02-08 devnull 	USED(v);
644 b330c942 2005-10-31 devnull 
645 b330c942 2005-10-31 devnull 	while(getmouse(&mouse)){
646 b330c942 2005-10-31 devnull 		if(mouse.buttons == 1)
647 b330c942 2005-10-31 devnull 			click(1, &mouse);
648 b330c942 2005-10-31 devnull 		else if(mouse.buttons == 2)
649 b330c942 2005-10-31 devnull 			click(2, &mouse);
650 b330c942 2005-10-31 devnull 		else if(mouse.buttons == 4)
651 b330c942 2005-10-31 devnull 			click(3, &mouse);
652 b330c942 2005-10-31 devnull 
653 b330c942 2005-10-31 devnull 		while(mouse.buttons)
654 b330c942 2005-10-31 devnull 			getmouse(&mouse);
655 b330c942 2005-10-31 devnull 	}
656 b330c942 2005-10-31 devnull }
657 b330c942 2005-10-31 devnull 
658 b330c942 2005-10-31 devnull void
659 b330c942 2005-10-31 devnull killall(char *s)
660 b330c942 2005-10-31 devnull {
661 b330c942 2005-10-31 devnull 	threadexitsall(s);
662 b330c942 2005-10-31 devnull }
663 b330c942 2005-10-31 devnull 
664 b330c942 2005-10-31 devnull void
665 b330c942 2005-10-31 devnull usage(void)
666 b330c942 2005-10-31 devnull {
667 b330c942 2005-10-31 devnull 	fprint(2, "usage: faces [-hi] [-m maildir] -W winsize\n");
668 b330c942 2005-10-31 devnull 	threadexitsall("usage");
669 b330c942 2005-10-31 devnull }
670 b330c942 2005-10-31 devnull 
671 b330c942 2005-10-31 devnull void
672 b330c942 2005-10-31 devnull threadmain(int argc, char *argv[])
673 b330c942 2005-10-31 devnull {
674 b330c942 2005-10-31 devnull 	int i;
675 b330c942 2005-10-31 devnull 
676 605c0ea1 2006-02-08 devnull 	rfork(RFNOTEG);
677 605c0ea1 2006-02-08 devnull 
678 b330c942 2005-10-31 devnull 	ARGBEGIN{
679 b330c942 2005-10-31 devnull 	case 'h':
680 b330c942 2005-10-31 devnull 		history++;
681 b330c942 2005-10-31 devnull 		break;
682 b330c942 2005-10-31 devnull 	case 'i':
683 b330c942 2005-10-31 devnull 		initload++;
684 b330c942 2005-10-31 devnull 		break;
685 b330c942 2005-10-31 devnull 	case 'm':
686 b330c942 2005-10-31 devnull 		addmaildir(EARGF(usage()));
687 b330c942 2005-10-31 devnull 		maildir = nil;
688 b330c942 2005-10-31 devnull 		break;
689 b330c942 2005-10-31 devnull 	case 'W':
690 b330c942 2005-10-31 devnull 		winsize = EARGF(usage());
691 b330c942 2005-10-31 devnull 		break;
692 b330c942 2005-10-31 devnull 	default:
693 b330c942 2005-10-31 devnull 		usage();
694 b330c942 2005-10-31 devnull 	}ARGEND
695 b330c942 2005-10-31 devnull 
696 b330c942 2005-10-31 devnull 	if(initdraw(nil, nil, "faces") < 0){
697 b330c942 2005-10-31 devnull 		fprint(2, "faces: initdraw failed: %r\n");
698 b330c942 2005-10-31 devnull 		threadexitsall("initdraw");
699 b330c942 2005-10-31 devnull 	}
700 b330c942 2005-10-31 devnull 	if(maildir)
701 b330c942 2005-10-31 devnull 		addmaildir(maildir);
702 b330c942 2005-10-31 devnull 	init();
703 b330c942 2005-10-31 devnull 	unlockdisplay(display);	/* initdraw leaves it locked */
704 b330c942 2005-10-31 devnull 	display->locking = 1;	/* tell library we're using the display lock */
705 b330c942 2005-10-31 devnull 	setdate();
706 b330c942 2005-10-31 devnull 	eresized(0);
707 b330c942 2005-10-31 devnull 
708 06d25507 2006-02-27 devnull 	proccreate(timeproc, nil, STACK);
709 06d25507 2006-02-27 devnull 	proccreate(mouseproc, nil, STACK);
710 06d25507 2006-02-27 devnull 	proccreate(resizeproc, nil, STACK);
711 b330c942 2005-10-31 devnull 	if(initload)
712 b330c942 2005-10-31 devnull 		for(i = 0; i < nmaildirs; i++)
713 b330c942 2005-10-31 devnull 			loadmboxfaces(maildirs[i]);
714 b330c942 2005-10-31 devnull 	faceproc();
715 b330c942 2005-10-31 devnull 	killall(nil);
716 b330c942 2005-10-31 devnull }