1 b3994ec5 2003-12-11 devnull enum
  2 b3994ec5 2003-12-11 devnull {
  3 b3994ec5 2003-12-11 devnull 	Qdir,
  4 b3994ec5 2003-12-11 devnull 	Qacme,
  5 b3994ec5 2003-12-11 devnull 	Qcons,
  6 b3994ec5 2003-12-11 devnull 	Qconsctl,
  7 b3994ec5 2003-12-11 devnull 	Qdraw,
  8 b3994ec5 2003-12-11 devnull 	Qeditout,
  9 b3994ec5 2003-12-11 devnull 	Qindex,
 10 b3994ec5 2003-12-11 devnull 	Qlabel,
 11 b3994ec5 2003-12-11 devnull 	Qnew,
 12 b3994ec5 2003-12-11 devnull 
 13 b3994ec5 2003-12-11 devnull 	QWaddr,
 14 b3994ec5 2003-12-11 devnull 	QWbody,
 15 b3994ec5 2003-12-11 devnull 	QWctl,
 16 b3994ec5 2003-12-11 devnull 	QWdata,
 17 b3994ec5 2003-12-11 devnull 	QWeditout,
 18 b3994ec5 2003-12-11 devnull 	QWevent,
 19 b3994ec5 2003-12-11 devnull 	QWrdsel,
 20 b3994ec5 2003-12-11 devnull 	QWwrsel,
 21 b3994ec5 2003-12-11 devnull 	QWtag,
 22 b3994ec5 2003-12-11 devnull 	QMAX,
 23 b3994ec5 2003-12-11 devnull };
 24 b3994ec5 2003-12-11 devnull 
 25 b3994ec5 2003-12-11 devnull enum
 26 b3994ec5 2003-12-11 devnull {
 27 b3994ec5 2003-12-11 devnull 	Blockincr =	256,
 28 b3994ec5 2003-12-11 devnull 	Maxblock = 	8*1024,
 29 b3994ec5 2003-12-11 devnull 	NRange =		10,
 30 b3994ec5 2003-12-11 devnull 	Infinity = 		0x7FFFFFFF,	/* huge value for regexp address */
 31 b3994ec5 2003-12-11 devnull };
 32 b3994ec5 2003-12-11 devnull 
 33 b3994ec5 2003-12-11 devnull typedef	struct	Block Block;
 34 b3994ec5 2003-12-11 devnull typedef	struct	Buffer Buffer;
 35 b3994ec5 2003-12-11 devnull typedef	struct	Command Command;
 36 b3994ec5 2003-12-11 devnull typedef	struct	Column Column;
 37 b3994ec5 2003-12-11 devnull typedef	struct	Dirlist Dirlist;
 38 b3994ec5 2003-12-11 devnull typedef	struct	Dirtab Dirtab;
 39 b3994ec5 2003-12-11 devnull typedef	struct	Disk Disk;
 40 b3994ec5 2003-12-11 devnull typedef	struct	Expand Expand;
 41 b3994ec5 2003-12-11 devnull typedef	struct	Fid Fid;
 42 b3994ec5 2003-12-11 devnull typedef	struct	File File;
 43 b3994ec5 2003-12-11 devnull typedef	struct	Elog Elog;
 44 b3994ec5 2003-12-11 devnull typedef	struct	Mntdir Mntdir;
 45 b3994ec5 2003-12-11 devnull typedef	struct	Range Range;
 46 b3994ec5 2003-12-11 devnull typedef	struct	Rangeset Rangeset;
 47 b3994ec5 2003-12-11 devnull typedef	struct	Reffont Reffont;
 48 b3994ec5 2003-12-11 devnull typedef	struct	Row Row;
 49 b3994ec5 2003-12-11 devnull typedef	struct	Runestr Runestr;
 50 b3994ec5 2003-12-11 devnull typedef	struct	Text Text;
 51 b3994ec5 2003-12-11 devnull typedef	struct	Timer Timer;
 52 b3994ec5 2003-12-11 devnull typedef	struct	Window Window;
 53 b3994ec5 2003-12-11 devnull typedef	struct	Xfid Xfid;
 54 b3994ec5 2003-12-11 devnull 
 55 b3994ec5 2003-12-11 devnull struct Runestr
 56 b3994ec5 2003-12-11 devnull {
 57 b3994ec5 2003-12-11 devnull 	Rune	*r;
 58 b3994ec5 2003-12-11 devnull 	int	nr;
 59 b3994ec5 2003-12-11 devnull };
 60 b3994ec5 2003-12-11 devnull 
 61 b3994ec5 2003-12-11 devnull struct Range
 62 b3994ec5 2003-12-11 devnull {
 63 b3994ec5 2003-12-11 devnull 	int	q0;
 64 b3994ec5 2003-12-11 devnull 	int	q1;
 65 b3994ec5 2003-12-11 devnull };
 66 b3994ec5 2003-12-11 devnull 
 67 b3994ec5 2003-12-11 devnull struct Block
 68 b3994ec5 2003-12-11 devnull {
 69 b3994ec5 2003-12-11 devnull 	uint		addr;	/* disk address in bytes */
 70 b3994ec5 2003-12-11 devnull 	union
 71 b3994ec5 2003-12-11 devnull 	{
 72 b3994ec5 2003-12-11 devnull 		uint	n;		/* number of used runes in block */
 73 b3994ec5 2003-12-11 devnull 		Block	*next;	/* pointer to next in free list */
 74 b3994ec5 2003-12-11 devnull 	} u;
 75 b3994ec5 2003-12-11 devnull };
 76 b3994ec5 2003-12-11 devnull 
 77 b3994ec5 2003-12-11 devnull struct Disk
 78 b3994ec5 2003-12-11 devnull {
 79 b3994ec5 2003-12-11 devnull 	int		fd;
 80 b3994ec5 2003-12-11 devnull 	uint		addr;	/* length of temp file */
 81 b3994ec5 2003-12-11 devnull 	Block	*free[Maxblock/Blockincr+1];
 82 b3994ec5 2003-12-11 devnull };
 83 b3994ec5 2003-12-11 devnull 
 84 b3994ec5 2003-12-11 devnull Disk*	diskinit(void);
 85 b3994ec5 2003-12-11 devnull Block*	disknewblock(Disk*, uint);
 86 b3994ec5 2003-12-11 devnull void		diskrelease(Disk*, Block*);
 87 b3994ec5 2003-12-11 devnull void		diskread(Disk*, Block*, Rune*, uint);
 88 b3994ec5 2003-12-11 devnull void		diskwrite(Disk*, Block**, Rune*, uint);
 89 b3994ec5 2003-12-11 devnull 
 90 b3994ec5 2003-12-11 devnull struct Buffer
 91 b3994ec5 2003-12-11 devnull {
 92 b3994ec5 2003-12-11 devnull 	uint	nc;
 93 b3994ec5 2003-12-11 devnull 	Rune	*c;			/* cache */
 94 b3994ec5 2003-12-11 devnull 	uint	cnc;			/* bytes in cache */
 95 b3994ec5 2003-12-11 devnull 	uint	cmax;		/* size of allocated cache */
 96 b3994ec5 2003-12-11 devnull 	uint	cq;			/* position of cache */
 97 b3994ec5 2003-12-11 devnull 	int		cdirty;	/* cache needs to be written */
 98 b3994ec5 2003-12-11 devnull 	uint	cbi;			/* index of cache Block */
 99 b3994ec5 2003-12-11 devnull 	Block	**bl;		/* array of blocks */
100 b3994ec5 2003-12-11 devnull 	uint	nbl;			/* number of blocks */
101 b3994ec5 2003-12-11 devnull };
102 b3994ec5 2003-12-11 devnull void		bufinsert(Buffer*, uint, Rune*, uint);
103 b3994ec5 2003-12-11 devnull void		bufdelete(Buffer*, uint, uint);
104 b3994ec5 2003-12-11 devnull uint		bufload(Buffer*, uint, int, int*);
105 b3994ec5 2003-12-11 devnull void		bufread(Buffer*, uint, Rune*, uint);
106 b3994ec5 2003-12-11 devnull void		bufclose(Buffer*);
107 b3994ec5 2003-12-11 devnull void		bufreset(Buffer*);
108 b3994ec5 2003-12-11 devnull 
109 b3994ec5 2003-12-11 devnull struct Elog
110 b3994ec5 2003-12-11 devnull {
111 b3994ec5 2003-12-11 devnull 	short	type;		/* Delete, Insert, Filename */
112 b3994ec5 2003-12-11 devnull 	uint		q0;		/* location of change (unused in f) */
113 b3994ec5 2003-12-11 devnull 	uint		nd;		/* number of deleted characters */
114 b3994ec5 2003-12-11 devnull 	uint		nr;		/* # runes in string or file name */
115 b3994ec5 2003-12-11 devnull 	Rune		*r;
116 b3994ec5 2003-12-11 devnull };
117 b3994ec5 2003-12-11 devnull void	elogterm(File*);
118 b3994ec5 2003-12-11 devnull void	elogclose(File*);
119 b3994ec5 2003-12-11 devnull void	eloginsert(File*, int, Rune*, int);
120 b3994ec5 2003-12-11 devnull void	elogdelete(File*, int, int);
121 b3994ec5 2003-12-11 devnull void	elogreplace(File*, int, int, Rune*, int);
122 b3994ec5 2003-12-11 devnull void	elogapply(File*);
123 b3994ec5 2003-12-11 devnull 
124 b3994ec5 2003-12-11 devnull struct File
125 b3994ec5 2003-12-11 devnull {
126 b3994ec5 2003-12-11 devnull 	Buffer	b;			/* the data */
127 b3994ec5 2003-12-11 devnull 	Buffer	delta;	/* transcript of changes */
128 b3994ec5 2003-12-11 devnull 	Buffer	epsilon;	/* inversion of delta for redo */
129 b3994ec5 2003-12-11 devnull 	Buffer	*elogbuf;	/* log of pending editor changes */
130 b3994ec5 2003-12-11 devnull 	Elog		elog;		/* current pending change */
131 b3994ec5 2003-12-11 devnull 	Rune		*name;	/* name of associated file */
132 b3994ec5 2003-12-11 devnull 	int		nname;	/* size of name */
133 b3994ec5 2003-12-11 devnull 	uvlong	qidpath;	/* of file when read */
134 b3994ec5 2003-12-11 devnull 	uint		mtime;	/* of file when read */
135 b3994ec5 2003-12-11 devnull 	int		dev;		/* of file when read */
136 b3994ec5 2003-12-11 devnull 	int		unread;	/* file has not been read from disk */
137 b3994ec5 2003-12-11 devnull 	int		editclean;	/* mark clean after edit command */
138 b3994ec5 2003-12-11 devnull 
139 b3994ec5 2003-12-11 devnull 	int		seq;		/* if seq==0, File acts like Buffer */
140 b3994ec5 2003-12-11 devnull 	int		mod;
141 b3994ec5 2003-12-11 devnull 	Text		*curtext;	/* most recently used associated text */
142 b3994ec5 2003-12-11 devnull 	Text		**text;	/* list of associated texts */
143 b3994ec5 2003-12-11 devnull 	int		ntext;
144 b3994ec5 2003-12-11 devnull 	int		dumpid;	/* used in dumping zeroxed windows */
145 b3994ec5 2003-12-11 devnull };
146 b3994ec5 2003-12-11 devnull File*		fileaddtext(File*, Text*);
147 b3994ec5 2003-12-11 devnull void		fileclose(File*);
148 b3994ec5 2003-12-11 devnull void		filedelete(File*, uint, uint);
149 b3994ec5 2003-12-11 devnull void		filedeltext(File*, Text*);
150 b3994ec5 2003-12-11 devnull void		fileinsert(File*, uint, Rune*, uint);
151 b3994ec5 2003-12-11 devnull uint		fileload(File*, uint, int, int*);
152 b3994ec5 2003-12-11 devnull void		filemark(File*);
153 b3994ec5 2003-12-11 devnull void		filereset(File*);
154 b3994ec5 2003-12-11 devnull void		filesetname(File*, Rune*, int);
155 b3994ec5 2003-12-11 devnull void		fileundelete(File*, Buffer*, uint, uint);
156 b3994ec5 2003-12-11 devnull void		fileuninsert(File*, Buffer*, uint, uint);
157 b3994ec5 2003-12-11 devnull void		fileunsetname(File*, Buffer*);
158 b3994ec5 2003-12-11 devnull void		fileundo(File*, int, uint*, uint*);
159 b3994ec5 2003-12-11 devnull uint		fileredoseq(File*);
160 b3994ec5 2003-12-11 devnull 
161 b3994ec5 2003-12-11 devnull enum	/* Text.what */
162 b3994ec5 2003-12-11 devnull {
163 b3994ec5 2003-12-11 devnull 	Columntag,
164 b3994ec5 2003-12-11 devnull 	Rowtag,
165 b3994ec5 2003-12-11 devnull 	Tag,
166 b3994ec5 2003-12-11 devnull 	Body,
167 b3994ec5 2003-12-11 devnull };
168 b3994ec5 2003-12-11 devnull 
169 b3994ec5 2003-12-11 devnull struct Text
170 b3994ec5 2003-12-11 devnull {
171 b3994ec5 2003-12-11 devnull 	File		*file;
172 b3994ec5 2003-12-11 devnull 	Frame	fr;
173 b3994ec5 2003-12-11 devnull 	Reffont	*reffont;
174 b3994ec5 2003-12-11 devnull 	uint	org;
175 b3994ec5 2003-12-11 devnull 	uint	q0;
176 b3994ec5 2003-12-11 devnull 	uint	q1;
177 b3994ec5 2003-12-11 devnull 	int	what;
178 b3994ec5 2003-12-11 devnull 	int	tabstop;
179 b3994ec5 2003-12-11 devnull 	Window	*w;
180 b3994ec5 2003-12-11 devnull 	Rectangle scrollr;
181 b3994ec5 2003-12-11 devnull 	Rectangle lastsr;
182 b3994ec5 2003-12-11 devnull 	Rectangle all;
183 b3994ec5 2003-12-11 devnull 	Row		*row;
184 b3994ec5 2003-12-11 devnull 	Column	*col;
185 b3994ec5 2003-12-11 devnull 
186 b3994ec5 2003-12-11 devnull 	uint	eq0;	/* start of typing for ESC */
187 b3994ec5 2003-12-11 devnull 	uint	cq0;	/* cache position */
188 b3994ec5 2003-12-11 devnull 	int		ncache;	/* storage for insert */
189 b3994ec5 2003-12-11 devnull 	int		ncachealloc;
190 b3994ec5 2003-12-11 devnull 	Rune	*cache;
191 b3994ec5 2003-12-11 devnull 	int	nofill;
192 b3994ec5 2003-12-11 devnull };
193 b3994ec5 2003-12-11 devnull 
194 b3994ec5 2003-12-11 devnull uint		textbacknl(Text*, uint, uint);
195 b3994ec5 2003-12-11 devnull uint		textbsinsert(Text*, uint, Rune*, uint, int, int*);
196 b3994ec5 2003-12-11 devnull int		textbswidth(Text*, Rune);
197 b3994ec5 2003-12-11 devnull int		textclickmatch(Text*, int, int, int, uint*);
198 b3994ec5 2003-12-11 devnull void		textclose(Text*);
199 b3994ec5 2003-12-11 devnull void		textcolumnate(Text*, Dirlist**, int);
200 b3994ec5 2003-12-11 devnull void		textcommit(Text*, int);
201 b3994ec5 2003-12-11 devnull void		textconstrain(Text*, uint, uint, uint*, uint*);
202 b3994ec5 2003-12-11 devnull void		textdelete(Text*, uint, uint, int);
203 b3994ec5 2003-12-11 devnull void		textdoubleclick(Text*, uint*, uint*);
204 b3994ec5 2003-12-11 devnull void		textfill(Text*);
205 b3994ec5 2003-12-11 devnull void		textframescroll(Text*, int);
206 b3994ec5 2003-12-11 devnull void		textinit(Text*, File*, Rectangle, Reffont*, Image**);
207 b3994ec5 2003-12-11 devnull void		textinsert(Text*, uint, Rune*, uint, int);
208 b3994ec5 2003-12-11 devnull uint		textload(Text*, uint, char*, int);
209 b3994ec5 2003-12-11 devnull Rune		textreadc(Text*, uint);
210 b3994ec5 2003-12-11 devnull void		textredraw(Text*, Rectangle, Font*, Image*, int);
211 b3994ec5 2003-12-11 devnull void		textreset(Text*);
212 b3994ec5 2003-12-11 devnull int		textresize(Text*, Rectangle);
213 b3994ec5 2003-12-11 devnull void		textscrdraw(Text*);
214 b3994ec5 2003-12-11 devnull void		textscroll(Text*, int);
215 b3994ec5 2003-12-11 devnull void		textselect(Text*);
216 b3994ec5 2003-12-11 devnull int		textselect2(Text*, uint*, uint*, Text**);
217 b3994ec5 2003-12-11 devnull int		textselect23(Text*, uint*, uint*, Image*, int);
218 b3994ec5 2003-12-11 devnull int		textselect3(Text*, uint*, uint*);
219 b3994ec5 2003-12-11 devnull void		textsetorigin(Text*, uint, int);
220 b3994ec5 2003-12-11 devnull void		textsetselect(Text*, uint, uint);
221 b3994ec5 2003-12-11 devnull void		textshow(Text*, uint, uint, int);
222 b3994ec5 2003-12-11 devnull void		texttype(Text*, Rune);
223 b3994ec5 2003-12-11 devnull 
224 b3994ec5 2003-12-11 devnull struct Window
225 b3994ec5 2003-12-11 devnull {
226 b3994ec5 2003-12-11 devnull 	QLock	lk;
227 b3994ec5 2003-12-11 devnull 	Ref	ref;
228 b3994ec5 2003-12-11 devnull 	Text		tag;
229 b3994ec5 2003-12-11 devnull 	Text		body;
230 b3994ec5 2003-12-11 devnull 	Rectangle	r;
231 b3994ec5 2003-12-11 devnull 	uchar	isdir;
232 b3994ec5 2003-12-11 devnull 	uchar	isscratch;
233 b3994ec5 2003-12-11 devnull 	uchar	filemenu;
234 b3994ec5 2003-12-11 devnull 	uchar	dirty;
235 5a8e63b2 2004-02-29 devnull 	uchar	autoindent;
236 b3994ec5 2003-12-11 devnull 	int		id;
237 b3994ec5 2003-12-11 devnull 	Range	addr;
238 b3994ec5 2003-12-11 devnull 	Range	limit;
239 b3994ec5 2003-12-11 devnull 	uchar	nopen[QMAX];
240 b3994ec5 2003-12-11 devnull 	uchar	nomark;
241 b3994ec5 2003-12-11 devnull 	uchar	noscroll;
242 b3994ec5 2003-12-11 devnull 	Range	wrselrange;
243 b3994ec5 2003-12-11 devnull 	int		rdselfd;
244 b3994ec5 2003-12-11 devnull 	int		neditwrsel;
245 b3994ec5 2003-12-11 devnull 	Column	*col;
246 b3994ec5 2003-12-11 devnull 	Xfid		*eventx;
247 b3994ec5 2003-12-11 devnull 	char		*events;
248 b3994ec5 2003-12-11 devnull 	int		nevents;
249 b3994ec5 2003-12-11 devnull 	int		owner;
250 b3994ec5 2003-12-11 devnull 	int		maxlines;
251 b3994ec5 2003-12-11 devnull 	Dirlist	**dlp;
252 b3994ec5 2003-12-11 devnull 	int		ndl;
253 b3994ec5 2003-12-11 devnull 	int		putseq;
254 b3994ec5 2003-12-11 devnull 	int		nincl;
255 b3994ec5 2003-12-11 devnull 	Rune		**incl;
256 b3994ec5 2003-12-11 devnull 	Reffont	*reffont;
257 b3994ec5 2003-12-11 devnull 	QLock	ctllock;
258 b3994ec5 2003-12-11 devnull 	uint		ctlfid;
259 b3994ec5 2003-12-11 devnull 	char		*dumpstr;
260 b3994ec5 2003-12-11 devnull 	char		*dumpdir;
261 b3994ec5 2003-12-11 devnull 	int		dumpid;
262 b3994ec5 2003-12-11 devnull 	int		utflastqid;
263 b3994ec5 2003-12-11 devnull 	int		utflastboff;
264 b3994ec5 2003-12-11 devnull 	int		utflastq;
265 b3994ec5 2003-12-11 devnull };
266 b3994ec5 2003-12-11 devnull 
267 b3994ec5 2003-12-11 devnull void	wininit(Window*, Window*, Rectangle);
268 b3994ec5 2003-12-11 devnull void	winlock(Window*, int);
269 b3994ec5 2003-12-11 devnull void	winlock1(Window*, int);
270 b3994ec5 2003-12-11 devnull void	winunlock(Window*);
271 b3994ec5 2003-12-11 devnull void	wintype(Window*, Text*, Rune);
272 b3994ec5 2003-12-11 devnull void	winundo(Window*, int);
273 b3994ec5 2003-12-11 devnull void	winsetname(Window*, Rune*, int);
274 b3994ec5 2003-12-11 devnull void	winsettag(Window*);
275 b3994ec5 2003-12-11 devnull void	winsettag1(Window*);
276 b3994ec5 2003-12-11 devnull void	wincommit(Window*, Text*);
277 b3994ec5 2003-12-11 devnull int	winresize(Window*, Rectangle, int);
278 b3994ec5 2003-12-11 devnull void	winclose(Window*);
279 b3994ec5 2003-12-11 devnull void	windelete(Window*);
280 b3994ec5 2003-12-11 devnull int	winclean(Window*, int);
281 b3994ec5 2003-12-11 devnull void	windirfree(Window*);
282 b3994ec5 2003-12-11 devnull void	winevent(Window*, char*, ...);
283 b3994ec5 2003-12-11 devnull void	winmousebut(Window*);
284 b3994ec5 2003-12-11 devnull void	winaddincl(Window*, Rune*, int);
285 b3994ec5 2003-12-11 devnull void	wincleartag(Window*);
286 b3994ec5 2003-12-11 devnull void	winctlprint(Window*, char*, int);
287 b3994ec5 2003-12-11 devnull 
288 b3994ec5 2003-12-11 devnull struct Column
289 b3994ec5 2003-12-11 devnull {
290 b3994ec5 2003-12-11 devnull 	Rectangle r;
291 b3994ec5 2003-12-11 devnull 	Text	tag;
292 b3994ec5 2003-12-11 devnull 	Row		*row;
293 b3994ec5 2003-12-11 devnull 	Window	**w;
294 b3994ec5 2003-12-11 devnull 	int		nw;
295 b3994ec5 2003-12-11 devnull 	int		safe;
296 b3994ec5 2003-12-11 devnull };
297 b3994ec5 2003-12-11 devnull 
298 b3994ec5 2003-12-11 devnull void		colinit(Column*, Rectangle);
299 b3994ec5 2003-12-11 devnull Window*	coladd(Column*, Window*, Window*, int);
300 b3994ec5 2003-12-11 devnull void		colclose(Column*, Window*, int);
301 b3994ec5 2003-12-11 devnull void		colcloseall(Column*);
302 b3994ec5 2003-12-11 devnull void		colresize(Column*, Rectangle);
303 b3994ec5 2003-12-11 devnull Text*	colwhich(Column*, Point);
304 b3994ec5 2003-12-11 devnull void		coldragwin(Column*, Window*, int);
305 b3994ec5 2003-12-11 devnull void		colgrow(Column*, Window*, int);
306 b3994ec5 2003-12-11 devnull int		colclean(Column*);
307 b3994ec5 2003-12-11 devnull void		colsort(Column*);
308 b3994ec5 2003-12-11 devnull void		colmousebut(Column*);
309 b3994ec5 2003-12-11 devnull 
310 b3994ec5 2003-12-11 devnull struct Row
311 b3994ec5 2003-12-11 devnull {
312 b3994ec5 2003-12-11 devnull 	QLock	lk;
313 b3994ec5 2003-12-11 devnull 	Rectangle r;
314 b3994ec5 2003-12-11 devnull 	Text	tag;
315 b3994ec5 2003-12-11 devnull 	Column	**col;
316 b3994ec5 2003-12-11 devnull 	int		ncol;
317 b3994ec5 2003-12-11 devnull 
318 b3994ec5 2003-12-11 devnull };
319 b3994ec5 2003-12-11 devnull 
320 b3994ec5 2003-12-11 devnull void		rowinit(Row*, Rectangle);
321 b3994ec5 2003-12-11 devnull Column*	rowadd(Row*, Column *c, int);
322 b3994ec5 2003-12-11 devnull void		rowclose(Row*, Column*, int);
323 b3994ec5 2003-12-11 devnull Text*	rowwhich(Row*, Point);
324 b3994ec5 2003-12-11 devnull Column*	rowwhichcol(Row*, Point);
325 b3994ec5 2003-12-11 devnull void		rowresize(Row*, Rectangle);
326 b3994ec5 2003-12-11 devnull Text*	rowtype(Row*, Rune, Point);
327 b3994ec5 2003-12-11 devnull void		rowdragcol(Row*, Column*, int but);
328 b3994ec5 2003-12-11 devnull int		rowclean(Row*);
329 b3994ec5 2003-12-11 devnull void		rowdump(Row*, char*);
330 b3994ec5 2003-12-11 devnull void		rowload(Row*, char*, int);
331 b3994ec5 2003-12-11 devnull void		rowloadfonts(char*);
332 b3994ec5 2003-12-11 devnull 
333 b3994ec5 2003-12-11 devnull struct Timer
334 b3994ec5 2003-12-11 devnull {
335 b3994ec5 2003-12-11 devnull 	int		dt;
336 b3994ec5 2003-12-11 devnull 	int		cancel;
337 b3994ec5 2003-12-11 devnull 	Channel	*c;	/* chan(int) */
338 b3994ec5 2003-12-11 devnull 	Timer	*next;
339 b3994ec5 2003-12-11 devnull };
340 b3994ec5 2003-12-11 devnull 
341 b3994ec5 2003-12-11 devnull struct Command
342 b3994ec5 2003-12-11 devnull {
343 b3994ec5 2003-12-11 devnull 	int		pid;
344 b3994ec5 2003-12-11 devnull 	Rune		*name;
345 b3994ec5 2003-12-11 devnull 	int		nname;
346 b3994ec5 2003-12-11 devnull 	char		*text;
347 b3994ec5 2003-12-11 devnull 	char		**av;
348 b3994ec5 2003-12-11 devnull 	int		iseditcmd;
349 b3994ec5 2003-12-11 devnull 	Mntdir	*md;
350 b3994ec5 2003-12-11 devnull 	Command	*next;
351 b3994ec5 2003-12-11 devnull };
352 b3994ec5 2003-12-11 devnull 
353 b3994ec5 2003-12-11 devnull struct Dirtab
354 b3994ec5 2003-12-11 devnull {
355 b3994ec5 2003-12-11 devnull 	char	*name;
356 b3994ec5 2003-12-11 devnull 	uchar	type;
357 b3994ec5 2003-12-11 devnull 	uint	qid;
358 b3994ec5 2003-12-11 devnull 	uint	perm;
359 b3994ec5 2003-12-11 devnull };
360 b3994ec5 2003-12-11 devnull 
361 b3994ec5 2003-12-11 devnull struct Mntdir
362 b3994ec5 2003-12-11 devnull {
363 b3994ec5 2003-12-11 devnull 	int		id;
364 b3994ec5 2003-12-11 devnull 	int		ref;
365 b3994ec5 2003-12-11 devnull 	Rune		*dir;
366 b3994ec5 2003-12-11 devnull 	int		ndir;
367 b3994ec5 2003-12-11 devnull 	Mntdir	*next;
368 b3994ec5 2003-12-11 devnull 	int		nincl;
369 b3994ec5 2003-12-11 devnull 	Rune		**incl;
370 b3994ec5 2003-12-11 devnull };
371 b3994ec5 2003-12-11 devnull 
372 b3994ec5 2003-12-11 devnull struct Fid
373 b3994ec5 2003-12-11 devnull {
374 b3994ec5 2003-12-11 devnull 	int		fid;
375 b3994ec5 2003-12-11 devnull 	int		busy;
376 b3994ec5 2003-12-11 devnull 	int		open;
377 b3994ec5 2003-12-11 devnull 	Qid		qid;
378 b3994ec5 2003-12-11 devnull 	Window	*w;
379 b3994ec5 2003-12-11 devnull 	Dirtab	*dir;
380 b3994ec5 2003-12-11 devnull 	Fid		*next;
381 b3994ec5 2003-12-11 devnull 	Mntdir	*mntdir;
382 b3994ec5 2003-12-11 devnull 	int		nrpart;
383 b3994ec5 2003-12-11 devnull 	uchar	rpart[UTFmax];
384 b3994ec5 2003-12-11 devnull };
385 b3994ec5 2003-12-11 devnull 
386 b3994ec5 2003-12-11 devnull 
387 b3994ec5 2003-12-11 devnull struct Xfid
388 b3994ec5 2003-12-11 devnull {
389 b3994ec5 2003-12-11 devnull 	void		*arg;	/* args to xfidinit */
390 b3994ec5 2003-12-11 devnull 	Fcall	fcall;
391 b3994ec5 2003-12-11 devnull 	Xfid	*next;
392 b3994ec5 2003-12-11 devnull 	Channel	*c;		/* chan(void(*)(Xfid*)) */
393 b3994ec5 2003-12-11 devnull 	Fid	*f;
394 b3994ec5 2003-12-11 devnull 	uchar	*buf;
395 b3994ec5 2003-12-11 devnull 	int	flushed;
396 b3994ec5 2003-12-11 devnull 
397 b3994ec5 2003-12-11 devnull };
398 b3994ec5 2003-12-11 devnull 
399 b3994ec5 2003-12-11 devnull void		xfidctl(void *);
400 b3994ec5 2003-12-11 devnull void		xfidflush(Xfid*);
401 b3994ec5 2003-12-11 devnull void		xfidopen(Xfid*);
402 b3994ec5 2003-12-11 devnull void		xfidclose(Xfid*);
403 b3994ec5 2003-12-11 devnull void		xfidread(Xfid*);
404 b3994ec5 2003-12-11 devnull void		xfidwrite(Xfid*);
405 b3994ec5 2003-12-11 devnull void		xfidctlwrite(Xfid*, Window*);
406 b3994ec5 2003-12-11 devnull void		xfideventread(Xfid*, Window*);
407 b3994ec5 2003-12-11 devnull void		xfideventwrite(Xfid*, Window*);
408 b3994ec5 2003-12-11 devnull void		xfidindexread(Xfid*);
409 b3994ec5 2003-12-11 devnull void		xfidutfread(Xfid*, Text*, uint, int);
410 b3994ec5 2003-12-11 devnull int		xfidruneread(Xfid*, Text*, uint, uint);
411 b3994ec5 2003-12-11 devnull 
412 b3994ec5 2003-12-11 devnull struct Reffont
413 b3994ec5 2003-12-11 devnull {
414 b3994ec5 2003-12-11 devnull 	Ref	ref;
415 b3994ec5 2003-12-11 devnull 	Font	*f;
416 b3994ec5 2003-12-11 devnull 
417 b3994ec5 2003-12-11 devnull };
418 b3994ec5 2003-12-11 devnull Reffont	*rfget(int, int, int, char*);
419 b3994ec5 2003-12-11 devnull void		rfclose(Reffont*);
420 b3994ec5 2003-12-11 devnull 
421 b3994ec5 2003-12-11 devnull struct Rangeset
422 b3994ec5 2003-12-11 devnull {
423 b3994ec5 2003-12-11 devnull 	Range	r[NRange];
424 b3994ec5 2003-12-11 devnull };
425 b3994ec5 2003-12-11 devnull 
426 b3994ec5 2003-12-11 devnull struct Dirlist
427 b3994ec5 2003-12-11 devnull {
428 b3994ec5 2003-12-11 devnull 	Rune	*r;
429 b3994ec5 2003-12-11 devnull 	int		nr;
430 b3994ec5 2003-12-11 devnull 	int		wid;
431 b3994ec5 2003-12-11 devnull };
432 b3994ec5 2003-12-11 devnull 
433 b3994ec5 2003-12-11 devnull struct Expand
434 b3994ec5 2003-12-11 devnull {
435 b3994ec5 2003-12-11 devnull 	uint	q0;
436 b3994ec5 2003-12-11 devnull 	uint	q1;
437 b3994ec5 2003-12-11 devnull 	Rune	*name;
438 b3994ec5 2003-12-11 devnull 	int	nname;
439 b3994ec5 2003-12-11 devnull 	char	*bname;
440 b3994ec5 2003-12-11 devnull 	int	jump;
441 b3994ec5 2003-12-11 devnull 	union{
442 b3994ec5 2003-12-11 devnull 		Text	*at;
443 b3994ec5 2003-12-11 devnull 		Rune	*ar;
444 b3994ec5 2003-12-11 devnull 	} u;
445 b3994ec5 2003-12-11 devnull 	int	(*agetc)(void*, uint);
446 b3994ec5 2003-12-11 devnull 	int	a0;
447 b3994ec5 2003-12-11 devnull 	int	a1;
448 b3994ec5 2003-12-11 devnull };
449 b3994ec5 2003-12-11 devnull 
450 b3994ec5 2003-12-11 devnull enum
451 b3994ec5 2003-12-11 devnull {
452 b3994ec5 2003-12-11 devnull 	/* fbufalloc() guarantees room off end of BUFSIZE */
453 b3994ec5 2003-12-11 devnull 	BUFSIZE = Maxblock+IOHDRSZ,	/* size from fbufalloc() */
454 b3994ec5 2003-12-11 devnull 	RBUFSIZE = BUFSIZE/sizeof(Rune),
455 b3994ec5 2003-12-11 devnull 	EVENTSIZE = 256,
456 b3994ec5 2003-12-11 devnull 	Scrollwid = 12,	/* width of scroll bar */
457 b3994ec5 2003-12-11 devnull 	Scrollgap = 4,	/* gap right of scroll bar */
458 b3994ec5 2003-12-11 devnull 	Margin = 4,	/* margin around text */
459 b3994ec5 2003-12-11 devnull 	Border = 2,	/* line between rows, cols, windows */
460 b3994ec5 2003-12-11 devnull };
461 b3994ec5 2003-12-11 devnull 
462 b3994ec5 2003-12-11 devnull #define	QID(w,q)	((w<<8)|(q))
463 b3994ec5 2003-12-11 devnull #define	WIN(q)	((((ulong)(q).path)>>8) & 0xFFFFFF)
464 b3994ec5 2003-12-11 devnull #define	FILE(q)	((q).path & 0xFF)
465 b3994ec5 2003-12-11 devnull 
466 b3994ec5 2003-12-11 devnull enum
467 b3994ec5 2003-12-11 devnull {
468 b3994ec5 2003-12-11 devnull 	FALSE,
469 b3994ec5 2003-12-11 devnull 	TRUE,
470 b3994ec5 2003-12-11 devnull 	XXX,
471 b3994ec5 2003-12-11 devnull };
472 b3994ec5 2003-12-11 devnull 
473 b3994ec5 2003-12-11 devnull enum
474 b3994ec5 2003-12-11 devnull {
475 b3994ec5 2003-12-11 devnull 	Empty	= 0,
476 b3994ec5 2003-12-11 devnull 	Null		= '-',
477 b3994ec5 2003-12-11 devnull 	Delete	= 'd',
478 b3994ec5 2003-12-11 devnull 	Insert	= 'i',
479 b3994ec5 2003-12-11 devnull 	Replace	= 'r',
480 b3994ec5 2003-12-11 devnull 	Filename	= 'f',
481 b3994ec5 2003-12-11 devnull };
482 b3994ec5 2003-12-11 devnull 
483 b3994ec5 2003-12-11 devnull enum	/* editing */
484 b3994ec5 2003-12-11 devnull {
485 b3994ec5 2003-12-11 devnull 	Inactive	= 0,
486 b3994ec5 2003-12-11 devnull 	Inserting,
487 b3994ec5 2003-12-11 devnull 	Collecting,
488 b3994ec5 2003-12-11 devnull };
489 b3994ec5 2003-12-11 devnull 
490 5a8e63b2 2004-02-29 devnull uint		globalincref;
491 b3994ec5 2003-12-11 devnull uint		seq;
492 b3994ec5 2003-12-11 devnull uint		maxtab;	/* size of a tab, in units of the '0' character */
493 b3994ec5 2003-12-11 devnull 
494 b3994ec5 2003-12-11 devnull Display		*display;
495 b3994ec5 2003-12-11 devnull Image		*screen;
496 b3994ec5 2003-12-11 devnull Font			*font;
497 b3994ec5 2003-12-11 devnull Mouse		*mouse;
498 b3994ec5 2003-12-11 devnull Mousectl		*mousectl;
499 b3994ec5 2003-12-11 devnull Keyboardctl	*keyboardctl;
500 b3994ec5 2003-12-11 devnull Reffont		reffont;
501 b3994ec5 2003-12-11 devnull Image		*modbutton;
502 b3994ec5 2003-12-11 devnull Image		*colbutton;
503 b3994ec5 2003-12-11 devnull Image		*button;
504 b3994ec5 2003-12-11 devnull Image		*but2col;
505 b3994ec5 2003-12-11 devnull Image		*but3col;
506 b3994ec5 2003-12-11 devnull Cursor		boxcursor;
507 b3994ec5 2003-12-11 devnull Row			row;
508 b3994ec5 2003-12-11 devnull int			timerpid;
509 b3994ec5 2003-12-11 devnull Disk			*disk;
510 b3994ec5 2003-12-11 devnull Text			*seltext;
511 b3994ec5 2003-12-11 devnull Text			*argtext;
512 b3994ec5 2003-12-11 devnull Text			*mousetext;	/* global because Text.close needs to clear it */
513 b3994ec5 2003-12-11 devnull Text			*typetext;		/* global because Text.close needs to clear it */
514 b3994ec5 2003-12-11 devnull Text			*barttext;		/* shared between mousetask and keyboardthread */
515 b3994ec5 2003-12-11 devnull int			bartflag;
516 b3994ec5 2003-12-11 devnull Window		*activewin;
517 b3994ec5 2003-12-11 devnull Column		*activecol;
518 b3994ec5 2003-12-11 devnull Buffer		snarfbuf;
519 b3994ec5 2003-12-11 devnull Rectangle		nullrect;
520 b3994ec5 2003-12-11 devnull int			fsyspid;
521 b3994ec5 2003-12-11 devnull char			*cputype;
522 b3994ec5 2003-12-11 devnull char			*objtype;
523 b3994ec5 2003-12-11 devnull char			*home;
524 b3994ec5 2003-12-11 devnull char			*fontnames[2];
525 b3994ec5 2003-12-11 devnull Image		*tagcols[NCOL];
526 b3994ec5 2003-12-11 devnull Image		*textcols[NCOL];
527 5a8e63b2 2004-02-29 devnull extern char		wdir[]; /* must use extern because no dimension given */
528 b3994ec5 2003-12-11 devnull int			editing;
529 b3994ec5 2003-12-11 devnull int			erroutfd;
530 b3994ec5 2003-12-11 devnull int			messagesize;		/* negotiated in 9P version setup */
531 5a8e63b2 2004-02-29 devnull int			globalautoindent;
532 b3994ec5 2003-12-11 devnull 
533 c16f1f73 2004-06-09 devnull enum
534 c16f1f73 2004-06-09 devnull {
535 c16f1f73 2004-06-09 devnull 	Kscrolloneup		= KF|0x20,
536 c16f1f73 2004-06-09 devnull 	Kscrollonedown	= KF|0x21,
537 c16f1f73 2004-06-09 devnull };
538 c16f1f73 2004-06-09 devnull 
539 b3994ec5 2003-12-11 devnull Channel	*ckeyboard;	/* chan(Rune)[10] */
540 b3994ec5 2003-12-11 devnull Channel	*cplumb;		/* chan(Plumbmsg*) */
541 b3994ec5 2003-12-11 devnull Channel	*cwait;		/* chan(Waitmsg) */
542 b3994ec5 2003-12-11 devnull Channel	*ccommand;	/* chan(Command*) */
543 b3994ec5 2003-12-11 devnull Channel	*ckill;		/* chan(Rune*) */
544 b3994ec5 2003-12-11 devnull Channel	*cxfidalloc;	/* chan(Xfid*) */
545 b3994ec5 2003-12-11 devnull Channel	*cxfidfree;	/* chan(Xfid*) */
546 b3994ec5 2003-12-11 devnull Channel	*cnewwindow;	/* chan(Channel*) */
547 b3994ec5 2003-12-11 devnull Channel	*mouseexit0;	/* chan(int) */
548 b3994ec5 2003-12-11 devnull Channel	*mouseexit1;	/* chan(int) */
549 b3994ec5 2003-12-11 devnull Channel	*cexit;		/* chan(int) */
550 b3994ec5 2003-12-11 devnull Channel	*cerr;		/* chan(char*) */
551 b3994ec5 2003-12-11 devnull Channel	*cedit;		/* chan(int) */
552 8ad51794 2004-03-25 devnull Channel	*cwarn;		/* chan(void*)[1] (really chan(unit)[1]) */
553 b3994ec5 2003-12-11 devnull 
554 b3994ec5 2003-12-11 devnull #define	STACK	32768