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1 b3994ec5 2003-12-11 devnull #include <u.h>
2 b3994ec5 2003-12-11 devnull #include <libc.h>
3 b3994ec5 2003-12-11 devnull #include <draw.h>
4 b3994ec5 2003-12-11 devnull #include <thread.h>
5 b3994ec5 2003-12-11 devnull #include <cursor.h>
6 b3994ec5 2003-12-11 devnull #include <mouse.h>
7 b3994ec5 2003-12-11 devnull #include <keyboard.h>
8 b3994ec5 2003-12-11 devnull #include <frame.h>
9 b3994ec5 2003-12-11 devnull #include <fcall.h>
10 b3994ec5 2003-12-11 devnull #include <plumb.h>
11 05636f83 2005-01-04 devnull #include <9pclient.h>
12 b3994ec5 2003-12-11 devnull #include "dat.h"
13 b3994ec5 2003-12-11 devnull #include "fns.h"
14 b3994ec5 2003-12-11 devnull
15 b3994ec5 2003-12-11 devnull Buffer snarfbuf;
16 b3994ec5 2003-12-11 devnull
17 6dd68c9a 2005-01-23 devnull void doabort(Text*, Text*, Text*, int, int, Rune*, int);
18 b3994ec5 2003-12-11 devnull void del(Text*, Text*, Text*, int, int, Rune*, int);
19 b3994ec5 2003-12-11 devnull void delcol(Text*, Text*, Text*, int, int, Rune*, int);
20 62c14158 2004-04-08 devnull void dotfiles(Text*, Text*, Text*, int, int, Rune*, int);
21 b3994ec5 2003-12-11 devnull void dump(Text*, Text*, Text*, int, int, Rune*, int);
22 b3994ec5 2003-12-11 devnull void edit(Text*, Text*, Text*, int, int, Rune*, int);
23 b3994ec5 2003-12-11 devnull void xexit(Text*, Text*, Text*, int, int, Rune*, int);
24 b3994ec5 2003-12-11 devnull void fontx(Text*, Text*, Text*, int, int, Rune*, int);
25 b3994ec5 2003-12-11 devnull void get(Text*, Text*, Text*, int, int, Rune*, int);
26 b3994ec5 2003-12-11 devnull void id(Text*, Text*, Text*, int, int, Rune*, int);
27 b3994ec5 2003-12-11 devnull void incl(Text*, Text*, Text*, int, int, Rune*, int);
28 8ad51794 2004-03-25 devnull void indent(Text*, Text*, Text*, int, int, Rune*, int);
29 b3994ec5 2003-12-11 devnull void xkill(Text*, Text*, Text*, int, int, Rune*, int);
30 b3994ec5 2003-12-11 devnull void local(Text*, Text*, Text*, int, int, Rune*, int);
31 b3994ec5 2003-12-11 devnull void look(Text*, Text*, Text*, int, int, Rune*, int);
32 b3994ec5 2003-12-11 devnull void newcol(Text*, Text*, Text*, int, int, Rune*, int);
33 b3994ec5 2003-12-11 devnull void paste(Text*, Text*, Text*, int, int, Rune*, int);
34 b3994ec5 2003-12-11 devnull void put(Text*, Text*, Text*, int, int, Rune*, int);
35 b3994ec5 2003-12-11 devnull void putall(Text*, Text*, Text*, int, int, Rune*, int);
36 b3994ec5 2003-12-11 devnull void sendx(Text*, Text*, Text*, int, int, Rune*, int);
37 b3994ec5 2003-12-11 devnull void sort(Text*, Text*, Text*, int, int, Rune*, int);
38 b3994ec5 2003-12-11 devnull void tab(Text*, Text*, Text*, int, int, Rune*, int);
39 b3994ec5 2003-12-11 devnull void zeroxx(Text*, Text*, Text*, int, int, Rune*, int);
40 b3994ec5 2003-12-11 devnull
41 b3994ec5 2003-12-11 devnull typedef struct Exectab Exectab;
42 b3994ec5 2003-12-11 devnull struct Exectab
43 b3994ec5 2003-12-11 devnull {
44 b3994ec5 2003-12-11 devnull Rune *name;
45 b3994ec5 2003-12-11 devnull void (*fn)(Text*, Text*, Text*, int, int, Rune*, int);
46 b3994ec5 2003-12-11 devnull int mark;
47 b3994ec5 2003-12-11 devnull int flag1;
48 b3994ec5 2003-12-11 devnull int flag2;
49 b3994ec5 2003-12-11 devnull };
50 b3994ec5 2003-12-11 devnull
51 6dd68c9a 2005-01-23 devnull static Rune LAbort[] = { 'A', 'b', 'o', 'r', 't', 0 };
52 b3994ec5 2003-12-11 devnull static Rune LCut[] = { 'C', 'u', 't', 0 };
53 b3994ec5 2003-12-11 devnull static Rune LDel[] = { 'D', 'e', 'l', 0 };
54 b3994ec5 2003-12-11 devnull static Rune LDelcol[] = { 'D', 'e', 'l', 'c', 'o', 'l', 0 };
55 b3994ec5 2003-12-11 devnull static Rune LDelete[] = { 'D', 'e', 'l', 'e', 't', 'e', 0 };
56 b3994ec5 2003-12-11 devnull static Rune LDump[] = { 'D', 'u', 'm', 'p', 0 };
57 b3994ec5 2003-12-11 devnull static Rune LEdit[] = { 'E', 'd', 'i', 't', 0 };
58 b3994ec5 2003-12-11 devnull static Rune LExit[] = { 'E', 'x', 'i', 't', 0 };
59 b3994ec5 2003-12-11 devnull static Rune LFont[] = { 'F', 'o', 'n', 't', 0 };
60 b3994ec5 2003-12-11 devnull static Rune LGet[] = { 'G', 'e', 't', 0 };
61 b3994ec5 2003-12-11 devnull static Rune LID[] = { 'I', 'D', 0 };
62 b3994ec5 2003-12-11 devnull static Rune LIncl[] = { 'I', 'n', 'c', 'l', 0 };
63 8ad51794 2004-03-25 devnull static Rune LIndent[] = { 'I', 'n', 'd', 'e', 'n', 't', 0 };
64 b3994ec5 2003-12-11 devnull static Rune LKill[] = { 'K', 'i', 'l', 'l', 0 };
65 b3994ec5 2003-12-11 devnull static Rune LLoad[] = { 'L', 'o', 'a', 'd', 0 };
66 b3994ec5 2003-12-11 devnull static Rune LLocal[] = { 'L', 'o', 'c', 'a', 'l', 0 };
67 b3994ec5 2003-12-11 devnull static Rune LLook[] = { 'L', 'o', 'o', 'k', 0 };
68 b3994ec5 2003-12-11 devnull static Rune LNew[] = { 'N', 'e', 'w', 0 };
69 b3994ec5 2003-12-11 devnull static Rune LNewcol[] = { 'N', 'e', 'w', 'c', 'o', 'l', 0 };
70 b3994ec5 2003-12-11 devnull static Rune LPaste[] = { 'P', 'a', 's', 't', 'e', 0 };
71 b3994ec5 2003-12-11 devnull static Rune LPut[] = { 'P', 'u', 't', 0 };
72 b3994ec5 2003-12-11 devnull static Rune LPutall[] = { 'P', 'u', 't', 'a', 'l', 'l', 0 };
73 b3994ec5 2003-12-11 devnull static Rune LRedo[] = { 'R', 'e', 'd', 'o', 0 };
74 b3994ec5 2003-12-11 devnull static Rune LSend[] = { 'S', 'e', 'n', 'd', 0 };
75 b3994ec5 2003-12-11 devnull static Rune LSnarf[] = { 'S', 'n', 'a', 'r', 'f', 0 };
76 b3994ec5 2003-12-11 devnull static Rune LSort[] = { 'S', 'o', 'r', 't', 0 };
77 b3994ec5 2003-12-11 devnull static Rune LTab[] = { 'T', 'a', 'b', 0 };
78 b3994ec5 2003-12-11 devnull static Rune LUndo[] = { 'U', 'n', 'd', 'o', 0 };
79 b3994ec5 2003-12-11 devnull static Rune LZerox[] = { 'Z', 'e', 'r', 'o', 'x', 0 };
80 b3994ec5 2003-12-11 devnull
81 b3994ec5 2003-12-11 devnull Exectab exectab[] = {
82 6dd68c9a 2005-01-23 devnull { LAbort, doabort, FALSE, XXX, XXX, },
83 b3994ec5 2003-12-11 devnull { LCut, cut, TRUE, TRUE, TRUE },
84 b3994ec5 2003-12-11 devnull { LDel, del, FALSE, FALSE, XXX },
85 6dd68c9a 2005-01-23 devnull { LDelcol, delcol, FALSE, XXX, XXX },
86 6dd68c9a 2005-01-23 devnull { LDelete, del, FALSE, TRUE, XXX },
87 6dd68c9a 2005-01-23 devnull { LDump, dump, FALSE, TRUE, XXX },
88 b3994ec5 2003-12-11 devnull { LEdit, edit, FALSE, XXX, XXX },
89 6dd68c9a 2005-01-23 devnull { LExit, xexit, FALSE, XXX, XXX },
90 b3994ec5 2003-12-11 devnull { LFont, fontx, FALSE, XXX, XXX },
91 b3994ec5 2003-12-11 devnull { LGet, get, FALSE, TRUE, XXX },
92 b3994ec5 2003-12-11 devnull { LID, id, FALSE, XXX, XXX },
93 b3994ec5 2003-12-11 devnull { LIncl, incl, FALSE, XXX, XXX },
94 8ad51794 2004-03-25 devnull { LIndent, indent, FALSE, XXX, XXX },
95 b3994ec5 2003-12-11 devnull { LKill, xkill, FALSE, XXX, XXX },
96 b3994ec5 2003-12-11 devnull { LLoad, dump, FALSE, FALSE, XXX },
97 b3994ec5 2003-12-11 devnull { LLocal, local, FALSE, XXX, XXX },
98 b3994ec5 2003-12-11 devnull { LLook, look, FALSE, XXX, XXX },
99 b3994ec5 2003-12-11 devnull { LNew, new, FALSE, XXX, XXX },
100 b3994ec5 2003-12-11 devnull { LNewcol, newcol, FALSE, XXX, XXX },
101 b3994ec5 2003-12-11 devnull { LPaste, paste, TRUE, TRUE, XXX },
102 b3994ec5 2003-12-11 devnull { LPut, put, FALSE, XXX, XXX },
103 b3994ec5 2003-12-11 devnull { LPutall, putall, FALSE, XXX, XXX },
104 b3994ec5 2003-12-11 devnull { LRedo, undo, FALSE, FALSE, XXX },
105 b3994ec5 2003-12-11 devnull { LSend, sendx, TRUE, XXX, XXX },
106 b3994ec5 2003-12-11 devnull { LSnarf, cut, FALSE, TRUE, FALSE },
107 b3994ec5 2003-12-11 devnull { LSort, sort, FALSE, XXX, XXX },
108 b3994ec5 2003-12-11 devnull { LTab, tab, FALSE, XXX, XXX },
109 b3994ec5 2003-12-11 devnull { LUndo, undo, FALSE, TRUE, XXX },
110 6dd68c9a 2005-01-23 devnull { LZerox, zeroxx, FALSE, XXX, XXX },
111 be22ae2d 2004-03-26 devnull { nil, 0, 0, 0, 0 },
112 b3994ec5 2003-12-11 devnull };
113 b3994ec5 2003-12-11 devnull
114 b3994ec5 2003-12-11 devnull Exectab*
115 b3994ec5 2003-12-11 devnull lookup(Rune *r, int n)
116 b3994ec5 2003-12-11 devnull {
117 b3994ec5 2003-12-11 devnull Exectab *e;
118 b3994ec5 2003-12-11 devnull int nr;
119 b3994ec5 2003-12-11 devnull
120 b3994ec5 2003-12-11 devnull r = skipbl(r, n, &n);
121 b3994ec5 2003-12-11 devnull if(n == 0)
122 b3994ec5 2003-12-11 devnull return nil;
123 b3994ec5 2003-12-11 devnull findbl(r, n, &nr);
124 b3994ec5 2003-12-11 devnull nr = n-nr;
125 b3994ec5 2003-12-11 devnull for(e=exectab; e->name; e++)
126 b3994ec5 2003-12-11 devnull if(runeeq(r, nr, e->name, runestrlen(e->name)) == TRUE)
127 b3994ec5 2003-12-11 devnull return e;
128 b3994ec5 2003-12-11 devnull return nil;
129 b3994ec5 2003-12-11 devnull }
130 b3994ec5 2003-12-11 devnull
131 b3994ec5 2003-12-11 devnull int
132 b3994ec5 2003-12-11 devnull isexecc(int c)
133 b3994ec5 2003-12-11 devnull {
134 b3994ec5 2003-12-11 devnull if(isfilec(c))
135 b3994ec5 2003-12-11 devnull return 1;
136 b3994ec5 2003-12-11 devnull return c=='<' || c=='|' || c=='>';
137 b3994ec5 2003-12-11 devnull }
138 b3994ec5 2003-12-11 devnull
139 b3994ec5 2003-12-11 devnull void
140 b3994ec5 2003-12-11 devnull execute(Text *t, uint aq0, uint aq1, int external, Text *argt)
141 b3994ec5 2003-12-11 devnull {
142 b3994ec5 2003-12-11 devnull uint q0, q1;
143 b3994ec5 2003-12-11 devnull Rune *r, *s;
144 b3994ec5 2003-12-11 devnull char *b, *a, *aa;
145 b3994ec5 2003-12-11 devnull Exectab *e;
146 b3994ec5 2003-12-11 devnull int c, n, f;
147 b3994ec5 2003-12-11 devnull Runestr dir;
148 b3994ec5 2003-12-11 devnull
149 b3994ec5 2003-12-11 devnull q0 = aq0;
150 b3994ec5 2003-12-11 devnull q1 = aq1;
151 b3994ec5 2003-12-11 devnull if(q1 == q0){ /* expand to find word (actually file name) */
152 b3994ec5 2003-12-11 devnull /* if in selection, choose selection */
153 b3994ec5 2003-12-11 devnull if(t->q1>t->q0 && t->q0<=q0 && q0<=t->q1){
154 b3994ec5 2003-12-11 devnull q0 = t->q0;
155 b3994ec5 2003-12-11 devnull q1 = t->q1;
156 b3994ec5 2003-12-11 devnull }else{
157 b3994ec5 2003-12-11 devnull while(q1<t->file->b.nc && isexecc(c=textreadc(t, q1)) && c!=':')
158 b3994ec5 2003-12-11 devnull q1++;
159 b3994ec5 2003-12-11 devnull while(q0>0 && isexecc(c=textreadc(t, q0-1)) && c!=':')
160 b3994ec5 2003-12-11 devnull q0--;
161 b3994ec5 2003-12-11 devnull if(q1 == q0)
162 b3994ec5 2003-12-11 devnull return;
163 b3994ec5 2003-12-11 devnull }
164 b3994ec5 2003-12-11 devnull }
165 b3994ec5 2003-12-11 devnull r = runemalloc(q1-q0);
166 b3994ec5 2003-12-11 devnull bufread(&t->file->b, q0, r, q1-q0);
167 b3994ec5 2003-12-11 devnull e = lookup(r, q1-q0);
168 b3994ec5 2003-12-11 devnull if(!external && t->w!=nil && t->w->nopen[QWevent]>0){
169 b3994ec5 2003-12-11 devnull f = 0;
170 b3994ec5 2003-12-11 devnull if(e)
171 b3994ec5 2003-12-11 devnull f |= 1;
172 b3994ec5 2003-12-11 devnull if(q0!=aq0 || q1!=aq1){
173 b3994ec5 2003-12-11 devnull bufread(&t->file->b, aq0, r, aq1-aq0);
174 b3994ec5 2003-12-11 devnull f |= 2;
175 b3994ec5 2003-12-11 devnull }
176 b3994ec5 2003-12-11 devnull aa = getbytearg(argt, TRUE, TRUE, &a);
177 b3994ec5 2003-12-11 devnull if(a){
178 b3994ec5 2003-12-11 devnull if(strlen(a) > EVENTSIZE){ /* too big; too bad */
179 b3994ec5 2003-12-11 devnull free(aa);
180 b3994ec5 2003-12-11 devnull free(a);
181 b3994ec5 2003-12-11 devnull warning(nil, "`argument string too long\n");
182 b3994ec5 2003-12-11 devnull return;
183 b3994ec5 2003-12-11 devnull }
184 b3994ec5 2003-12-11 devnull f |= 8;
185 b3994ec5 2003-12-11 devnull }
186 b3994ec5 2003-12-11 devnull c = 'x';
187 b3994ec5 2003-12-11 devnull if(t->what == Body)
188 b3994ec5 2003-12-11 devnull c = 'X';
189 b3994ec5 2003-12-11 devnull n = aq1-aq0;
190 b3994ec5 2003-12-11 devnull if(n <= EVENTSIZE)
191 b3994ec5 2003-12-11 devnull winevent(t->w, "%c%d %d %d %d %.*S\n", c, aq0, aq1, f, n, n, r);
192 b3994ec5 2003-12-11 devnull else
193 b3994ec5 2003-12-11 devnull winevent(t->w, "%c%d %d %d 0 \n", c, aq0, aq1, f, n);
194 b3994ec5 2003-12-11 devnull if(q0!=aq0 || q1!=aq1){
195 b3994ec5 2003-12-11 devnull n = q1-q0;
196 b3994ec5 2003-12-11 devnull bufread(&t->file->b, q0, r, n);
197 b3994ec5 2003-12-11 devnull if(n <= EVENTSIZE)
198 b3994ec5 2003-12-11 devnull winevent(t->w, "%c%d %d 0 %d %.*S\n", c, q0, q1, n, n, r);
199 b3994ec5 2003-12-11 devnull else
200 b3994ec5 2003-12-11 devnull winevent(t->w, "%c%d %d 0 0 \n", c, q0, q1, n);
201 b3994ec5 2003-12-11 devnull }
202 b3994ec5 2003-12-11 devnull if(a){
203 b3994ec5 2003-12-11 devnull winevent(t->w, "%c0 0 0 %d %s\n", c, utflen(a), a);
204 b3994ec5 2003-12-11 devnull if(aa)
205 b3994ec5 2003-12-11 devnull winevent(t->w, "%c0 0 0 %d %s\n", c, utflen(aa), aa);
206 b3994ec5 2003-12-11 devnull else
207 b3994ec5 2003-12-11 devnull winevent(t->w, "%c0 0 0 0 \n", c);
208 b3994ec5 2003-12-11 devnull }
209 b3994ec5 2003-12-11 devnull free(r);
210 b3994ec5 2003-12-11 devnull free(aa);
211 b3994ec5 2003-12-11 devnull free(a);
212 b3994ec5 2003-12-11 devnull return;
213 b3994ec5 2003-12-11 devnull }
214 b3994ec5 2003-12-11 devnull if(e){
215 b3994ec5 2003-12-11 devnull if(e->mark && seltext!=nil)
216 b3994ec5 2003-12-11 devnull if(seltext->what == Body){
217 b3994ec5 2003-12-11 devnull seq++;
218 b3994ec5 2003-12-11 devnull filemark(seltext->w->body.file);
219 b3994ec5 2003-12-11 devnull }
220 b3994ec5 2003-12-11 devnull s = skipbl(r, q1-q0, &n);
221 b3994ec5 2003-12-11 devnull s = findbl(s, n, &n);
222 b3994ec5 2003-12-11 devnull s = skipbl(s, n, &n);
223 b3994ec5 2003-12-11 devnull (*e->fn)(t, seltext, argt, e->flag1, e->flag2, s, n);
224 b3994ec5 2003-12-11 devnull free(r);
225 b3994ec5 2003-12-11 devnull return;
226 b3994ec5 2003-12-11 devnull }
227 b3994ec5 2003-12-11 devnull
228 b3994ec5 2003-12-11 devnull b = runetobyte(r, q1-q0);
229 b3994ec5 2003-12-11 devnull free(r);
230 b3994ec5 2003-12-11 devnull dir = dirname(t, nil, 0);
231 b3994ec5 2003-12-11 devnull if(dir.nr==1 && dir.r[0]=='.'){ /* sigh */
232 b3994ec5 2003-12-11 devnull free(dir.r);
233 b3994ec5 2003-12-11 devnull dir.r = nil;
234 b3994ec5 2003-12-11 devnull dir.nr = 0;
235 b3994ec5 2003-12-11 devnull }
236 b3994ec5 2003-12-11 devnull aa = getbytearg(argt, TRUE, TRUE, &a);
237 b3994ec5 2003-12-11 devnull if(t->w)
238 b3994ec5 2003-12-11 devnull incref(&t->w->ref);
239 b3994ec5 2003-12-11 devnull run(t->w, b, dir.r, dir.nr, TRUE, aa, a, FALSE);
240 b3994ec5 2003-12-11 devnull }
241 b3994ec5 2003-12-11 devnull
242 b3994ec5 2003-12-11 devnull char*
243 b3994ec5 2003-12-11 devnull printarg(Text *argt, uint q0, uint q1)
244 b3994ec5 2003-12-11 devnull {
245 b3994ec5 2003-12-11 devnull char *buf;
246 b3994ec5 2003-12-11 devnull
247 b3994ec5 2003-12-11 devnull if(argt->what!=Body || argt->file->name==nil)
248 b3994ec5 2003-12-11 devnull return nil;
249 b3994ec5 2003-12-11 devnull buf = emalloc(argt->file->nname+32);
250 b3994ec5 2003-12-11 devnull if(q0 == q1)
251 b3994ec5 2003-12-11 devnull sprint(buf, "%.*S:#%d", argt->file->nname, argt->file->name, q0);
252 b3994ec5 2003-12-11 devnull else
253 b3994ec5 2003-12-11 devnull sprint(buf, "%.*S:#%d,#%d", argt->file->nname, argt->file->name, q0, q1);
254 b3994ec5 2003-12-11 devnull return buf;
255 b3994ec5 2003-12-11 devnull }
256 b3994ec5 2003-12-11 devnull
257 b3994ec5 2003-12-11 devnull char*
258 b3994ec5 2003-12-11 devnull getarg(Text *argt, int doaddr, int dofile, Rune **rp, int *nrp)
259 b3994ec5 2003-12-11 devnull {
260 b3994ec5 2003-12-11 devnull int n;
261 b3994ec5 2003-12-11 devnull Expand e;
262 b3994ec5 2003-12-11 devnull char *a;
263 b3994ec5 2003-12-11 devnull
264 b3994ec5 2003-12-11 devnull *rp = nil;
265 b3994ec5 2003-12-11 devnull *nrp = 0;
266 b3994ec5 2003-12-11 devnull if(argt == nil)
267 b3994ec5 2003-12-11 devnull return nil;
268 b3994ec5 2003-12-11 devnull a = nil;
269 b3994ec5 2003-12-11 devnull textcommit(argt, TRUE);
270 b3994ec5 2003-12-11 devnull if(expand(argt, argt->q0, argt->q1, &e)){
271 b3994ec5 2003-12-11 devnull free(e.bname);
272 b3994ec5 2003-12-11 devnull if(e.nname && dofile){
273 b3994ec5 2003-12-11 devnull e.name = runerealloc(e.name, e.nname+1);
274 b3994ec5 2003-12-11 devnull if(doaddr)
275 b3994ec5 2003-12-11 devnull a = printarg(argt, e.q0, e.q1);
276 b3994ec5 2003-12-11 devnull *rp = e.name;
277 b3994ec5 2003-12-11 devnull *nrp = e.nname;
278 b3994ec5 2003-12-11 devnull return a;
279 b3994ec5 2003-12-11 devnull }
280 b3994ec5 2003-12-11 devnull free(e.name);
281 b3994ec5 2003-12-11 devnull }else{
282 b3994ec5 2003-12-11 devnull e.q0 = argt->q0;
283 b3994ec5 2003-12-11 devnull e.q1 = argt->q1;
284 b3994ec5 2003-12-11 devnull }
285 b3994ec5 2003-12-11 devnull n = e.q1 - e.q0;
286 b3994ec5 2003-12-11 devnull *rp = runemalloc(n+1);
287 b3994ec5 2003-12-11 devnull bufread(&argt->file->b, e.q0, *rp, n);
288 b3994ec5 2003-12-11 devnull if(doaddr)
289 b3994ec5 2003-12-11 devnull a = printarg(argt, e.q0, e.q1);
290 b3994ec5 2003-12-11 devnull *nrp = n;
291 b3994ec5 2003-12-11 devnull return a;
292 b3994ec5 2003-12-11 devnull }
293 b3994ec5 2003-12-11 devnull
294 b3994ec5 2003-12-11 devnull char*
295 b3994ec5 2003-12-11 devnull getbytearg(Text *argt, int doaddr, int dofile, char **bp)
296 b3994ec5 2003-12-11 devnull {
297 b3994ec5 2003-12-11 devnull Rune *r;
298 b3994ec5 2003-12-11 devnull int n;
299 b3994ec5 2003-12-11 devnull char *aa;
300 b3994ec5 2003-12-11 devnull
301 b3994ec5 2003-12-11 devnull *bp = nil;
302 b3994ec5 2003-12-11 devnull aa = getarg(argt, doaddr, dofile, &r, &n);
303 b3994ec5 2003-12-11 devnull if(r == nil)
304 b3994ec5 2003-12-11 devnull return nil;
305 b3994ec5 2003-12-11 devnull *bp = runetobyte(r, n);
306 b3994ec5 2003-12-11 devnull free(r);
307 b3994ec5 2003-12-11 devnull return aa;
308 6dd68c9a 2005-01-23 devnull }
309 6dd68c9a 2005-01-23 devnull
310 6dd68c9a 2005-01-23 devnull void
311 6dd68c9a 2005-01-23 devnull doabort(Text *__0, Text *_0, Text *_1, int _2, int _3, Rune *_4, int _5)
312 6dd68c9a 2005-01-23 devnull {
313 6dd68c9a 2005-01-23 devnull static int n;
314 6dd68c9a 2005-01-23 devnull
315 6dd68c9a 2005-01-23 devnull USED(__0);
316 6dd68c9a 2005-01-23 devnull USED(_0);
317 6dd68c9a 2005-01-23 devnull USED(_1);
318 6dd68c9a 2005-01-23 devnull USED(_2);
319 6dd68c9a 2005-01-23 devnull USED(_3);
320 6dd68c9a 2005-01-23 devnull USED(_4);
321 6dd68c9a 2005-01-23 devnull USED(_5);
322 6dd68c9a 2005-01-23 devnull
323 6dd68c9a 2005-01-23 devnull if(n++ == 0)
324 6dd68c9a 2005-01-23 devnull warning(nil, "executing Abort again will call abort()\n");
325 6dd68c9a 2005-01-23 devnull else
326 6dd68c9a 2005-01-23 devnull abort();
327 b3994ec5 2003-12-11 devnull }
328 b3994ec5 2003-12-11 devnull
329 b3994ec5 2003-12-11 devnull void
330 b3994ec5 2003-12-11 devnull newcol(Text *et, Text *_0, Text *_1, int _2, int _3, Rune *_4, int _5)
331 b3994ec5 2003-12-11 devnull {
332 b3994ec5 2003-12-11 devnull Column *c;
333 b3994ec5 2003-12-11 devnull
334 b3994ec5 2003-12-11 devnull USED(_0);
335 b3994ec5 2003-12-11 devnull USED(_1);
336 b3994ec5 2003-12-11 devnull USED(_2);
337 b3994ec5 2003-12-11 devnull USED(_3);
338 b3994ec5 2003-12-11 devnull USED(_4);
339 b3994ec5 2003-12-11 devnull USED(_5);
340 b3994ec5 2003-12-11 devnull
341 b3994ec5 2003-12-11 devnull c = rowadd(et->row, nil, -1);
342 b3994ec5 2003-12-11 devnull if(c)
343 b3994ec5 2003-12-11 devnull winsettag(coladd(c, nil, nil, -1));
344 b3994ec5 2003-12-11 devnull }
345 b3994ec5 2003-12-11 devnull
346 b3994ec5 2003-12-11 devnull void
347 b3994ec5 2003-12-11 devnull delcol(Text *et, Text *_0, Text *_1, int _2, int _3, Rune *_4, int _5)
348 b3994ec5 2003-12-11 devnull {
349 b3994ec5 2003-12-11 devnull int i;
350 b3994ec5 2003-12-11 devnull Column *c;
351 b3994ec5 2003-12-11 devnull Window *w;
352 b3994ec5 2003-12-11 devnull
353 b3994ec5 2003-12-11 devnull USED(_0);
354 b3994ec5 2003-12-11 devnull USED(_1);
355 b3994ec5 2003-12-11 devnull USED(_2);
356 b3994ec5 2003-12-11 devnull USED(_3);
357 b3994ec5 2003-12-11 devnull USED(_4);
358 b3994ec5 2003-12-11 devnull USED(_5);
359 b3994ec5 2003-12-11 devnull
360 b3994ec5 2003-12-11 devnull c = et->col;
361 b3994ec5 2003-12-11 devnull if(c==nil || colclean(c)==0)
362 b3994ec5 2003-12-11 devnull return;
363 b3994ec5 2003-12-11 devnull for(i=0; i<c->nw; i++){
364 b3994ec5 2003-12-11 devnull w = c->w[i];
365 012a8a02 2004-10-22 devnull if(w->nopen[QWevent]+w->nopen[QWaddr]+w->nopen[QWdata]+w->nopen[QWxdata] > 0){
366 b3994ec5 2003-12-11 devnull warning(nil, "can't delete column; %.*S is running an external command\n", w->body.file->nname, w->body.file->name);
367 b3994ec5 2003-12-11 devnull return;
368 b3994ec5 2003-12-11 devnull }
369 b3994ec5 2003-12-11 devnull }
370 b3994ec5 2003-12-11 devnull rowclose(et->col->row, et->col, TRUE);
371 b3994ec5 2003-12-11 devnull }
372 b3994ec5 2003-12-11 devnull
373 b3994ec5 2003-12-11 devnull void
374 b3994ec5 2003-12-11 devnull del(Text *et, Text *_0, Text *_1, int flag1, int _2, Rune *_3, int _4)
375 b3994ec5 2003-12-11 devnull {
376 b3994ec5 2003-12-11 devnull USED(_0);
377 b3994ec5 2003-12-11 devnull USED(_1);
378 b3994ec5 2003-12-11 devnull USED(_2);
379 b3994ec5 2003-12-11 devnull USED(_3);
380 b3994ec5 2003-12-11 devnull USED(_4);
381 b3994ec5 2003-12-11 devnull
382 b3994ec5 2003-12-11 devnull if(et->col==nil || et->w == nil)
383 b3994ec5 2003-12-11 devnull return;
384 b3994ec5 2003-12-11 devnull if(flag1 || et->w->body.file->ntext>1 || winclean(et->w, FALSE))
385 b3994ec5 2003-12-11 devnull colclose(et->col, et->w, TRUE);
386 62c14158 2004-04-08 devnull }
387 62c14158 2004-04-08 devnull
388 62c14158 2004-04-08 devnull void
389 b3994ec5 2003-12-11 devnull sort(Text *et, Text *_0, Text *_1, int _2, int _3, Rune *_4, int _5)
390 b3994ec5 2003-12-11 devnull {
391 b3994ec5 2003-12-11 devnull USED(_0);
392 b3994ec5 2003-12-11 devnull USED(_1);
393 b3994ec5 2003-12-11 devnull USED(_2);
394 b3994ec5 2003-12-11 devnull USED(_3);
395 b3994ec5 2003-12-11 devnull USED(_4);
396 b3994ec5 2003-12-11 devnull USED(_5);
397 b3994ec5 2003-12-11 devnull
398 b3994ec5 2003-12-11 devnull if(et->col)
399 b3994ec5 2003-12-11 devnull colsort(et->col);
400 b3994ec5 2003-12-11 devnull }
401 b3994ec5 2003-12-11 devnull
402 b3994ec5 2003-12-11 devnull uint
403 b3994ec5 2003-12-11 devnull seqof(Window *w, int isundo)
404 b3994ec5 2003-12-11 devnull {
405 b3994ec5 2003-12-11 devnull /* if it's undo, see who changed with us */
406 b3994ec5 2003-12-11 devnull if(isundo)
407 b3994ec5 2003-12-11 devnull return w->body.file->seq;
408 b3994ec5 2003-12-11 devnull /* if it's redo, see who we'll be sync'ed up with */
409 b3994ec5 2003-12-11 devnull return fileredoseq(w->body.file);
410 b3994ec5 2003-12-11 devnull }
411 b3994ec5 2003-12-11 devnull
412 b3994ec5 2003-12-11 devnull void
413 b3994ec5 2003-12-11 devnull undo(Text *et, Text *_0, Text *_1, int flag1, int _2, Rune *_3, int _4)
414 b3994ec5 2003-12-11 devnull {
415 b3994ec5 2003-12-11 devnull int i, j;
416 b3994ec5 2003-12-11 devnull Column *c;
417 b3994ec5 2003-12-11 devnull Window *w;
418 b3994ec5 2003-12-11 devnull uint seq;
419 b3994ec5 2003-12-11 devnull
420 b3994ec5 2003-12-11 devnull USED(_0);
421 b3994ec5 2003-12-11 devnull USED(_1);
422 b3994ec5 2003-12-11 devnull USED(_2);
423 b3994ec5 2003-12-11 devnull USED(_3);
424 b3994ec5 2003-12-11 devnull USED(_4);
425 b3994ec5 2003-12-11 devnull
426 b3994ec5 2003-12-11 devnull if(et==nil || et->w== nil)
427 b3994ec5 2003-12-11 devnull return;
428 b3994ec5 2003-12-11 devnull seq = seqof(et->w, flag1);
429 b3994ec5 2003-12-11 devnull if(seq == 0){
430 b3994ec5 2003-12-11 devnull /* nothing to undo */
431 b3994ec5 2003-12-11 devnull return;
432 b3994ec5 2003-12-11 devnull }
433 b3994ec5 2003-12-11 devnull /*
434 b3994ec5 2003-12-11 devnull * Undo the executing window first. Its display will update. other windows
435 b3994ec5 2003-12-11 devnull * in the same file will not call show() and jump to a different location in the file.
436 b3994ec5 2003-12-11 devnull * Simultaneous changes to other files will be chaotic, however.
437 b3994ec5 2003-12-11 devnull */
438 b3994ec5 2003-12-11 devnull winundo(et->w, flag1);
439 b3994ec5 2003-12-11 devnull for(i=0; i<row.ncol; i++){
440 b3994ec5 2003-12-11 devnull c = row.col[i];
441 b3994ec5 2003-12-11 devnull for(j=0; j<c->nw; j++){
442 b3994ec5 2003-12-11 devnull w = c->w[j];
443 b3994ec5 2003-12-11 devnull if(w == et->w)
444 b3994ec5 2003-12-11 devnull continue;
445 b3994ec5 2003-12-11 devnull if(seqof(w, flag1) == seq)
446 b3994ec5 2003-12-11 devnull winundo(w, flag1);
447 b3994ec5 2003-12-11 devnull }
448 b3994ec5 2003-12-11 devnull }
449 b3994ec5 2003-12-11 devnull }
450 b3994ec5 2003-12-11 devnull
451 b3994ec5 2003-12-11 devnull char*
452 b3994ec5 2003-12-11 devnull getname(Text *t, Text *argt, Rune *arg, int narg, int isput)
453 b3994ec5 2003-12-11 devnull {
454 b3994ec5 2003-12-11 devnull char *s;
455 b3994ec5 2003-12-11 devnull Rune *r;
456 b3994ec5 2003-12-11 devnull int i, n, promote;
457 b3994ec5 2003-12-11 devnull Runestr dir;
458 b3994ec5 2003-12-11 devnull
459 b3994ec5 2003-12-11 devnull getarg(argt, FALSE, TRUE, &r, &n);
460 b3994ec5 2003-12-11 devnull promote = FALSE;
461 b3994ec5 2003-12-11 devnull if(r == nil)
462 b3994ec5 2003-12-11 devnull promote = TRUE;
463 b3994ec5 2003-12-11 devnull else if(isput){
464 b3994ec5 2003-12-11 devnull /* if are doing a Put, want to synthesize name even for non-existent file */
465 b3994ec5 2003-12-11 devnull /* best guess is that file name doesn't contain a slash */
466 b3994ec5 2003-12-11 devnull promote = TRUE;
467 b3994ec5 2003-12-11 devnull for(i=0; i<n; i++)
468 b3994ec5 2003-12-11 devnull if(r[i] == '/'){
469 b3994ec5 2003-12-11 devnull promote = FALSE;
470 b3994ec5 2003-12-11 devnull break;
471 b3994ec5 2003-12-11 devnull }
472 b3994ec5 2003-12-11 devnull if(promote){
473 b3994ec5 2003-12-11 devnull t = argt;
474 b3994ec5 2003-12-11 devnull arg = r;
475 b3994ec5 2003-12-11 devnull narg = n;
476 b3994ec5 2003-12-11 devnull }
477 b3994ec5 2003-12-11 devnull }
478 b3994ec5 2003-12-11 devnull if(promote){
479 b3994ec5 2003-12-11 devnull n = narg;
480 b3994ec5 2003-12-11 devnull if(n <= 0){
481 b3994ec5 2003-12-11 devnull s = runetobyte(t->file->name, t->file->nname);
482 b3994ec5 2003-12-11 devnull return s;
483 b3994ec5 2003-12-11 devnull }
484 b3994ec5 2003-12-11 devnull /* prefix with directory name if necessary */
485 b3994ec5 2003-12-11 devnull dir.r = nil;
486 b3994ec5 2003-12-11 devnull dir.nr = 0;
487 b3994ec5 2003-12-11 devnull if(n>0 && arg[0]!='/'){
488 b3994ec5 2003-12-11 devnull dir = dirname(t, nil, 0);
489 5a8e63b2 2004-02-29 devnull if(dir.nr==1 && dir.r[0]=='.'){ /* sigh */
490 b3994ec5 2003-12-11 devnull free(dir.r);
491 b3994ec5 2003-12-11 devnull dir.r = nil;
492 b3994ec5 2003-12-11 devnull dir.nr = 0;
493 b3994ec5 2003-12-11 devnull }
494 b3994ec5 2003-12-11 devnull }
495 b3994ec5 2003-12-11 devnull if(dir.r){
496 b3994ec5 2003-12-11 devnull r = runemalloc(dir.nr+n+1);
497 b3994ec5 2003-12-11 devnull runemove(r, dir.r, dir.nr);
498 b3994ec5 2003-12-11 devnull free(dir.r);
499 0d0bad2e 2004-11-01 devnull if(dir.nr>0 && r[dir.nr]!='/' && n>0 && arg[0]!='/')
500 0d0bad2e 2004-11-01 devnull r[dir.nr++] = '/';
501 b3994ec5 2003-12-11 devnull runemove(r+dir.nr, arg, n);
502 b3994ec5 2003-12-11 devnull n += dir.nr;
503 b3994ec5 2003-12-11 devnull }else{
504 b3994ec5 2003-12-11 devnull r = runemalloc(n+1);
505 b3994ec5 2003-12-11 devnull runemove(r, arg, n);
506 b3994ec5 2003-12-11 devnull }
507 b3994ec5 2003-12-11 devnull }
508 b3994ec5 2003-12-11 devnull s = runetobyte(r, n);
509 b3994ec5 2003-12-11 devnull free(r);
510 b3994ec5 2003-12-11 devnull if(strlen(s) == 0){
511 b3994ec5 2003-12-11 devnull free(s);
512 b3994ec5 2003-12-11 devnull s = nil;
513 b3994ec5 2003-12-11 devnull }
514 b3994ec5 2003-12-11 devnull return s;
515 b3994ec5 2003-12-11 devnull }
516 b3994ec5 2003-12-11 devnull
517 b3994ec5 2003-12-11 devnull void
518 b3994ec5 2003-12-11 devnull zeroxx(Text *et, Text *t, Text *_1, int _2, int _3, Rune *_4, int _5)
519 b3994ec5 2003-12-11 devnull {
520 b3994ec5 2003-12-11 devnull Window *nw;
521 b3994ec5 2003-12-11 devnull int c, locked;
522 b3994ec5 2003-12-11 devnull
523 b3994ec5 2003-12-11 devnull USED(_1);
524 b3994ec5 2003-12-11 devnull USED(_2);
525 b3994ec5 2003-12-11 devnull USED(_3);
526 b3994ec5 2003-12-11 devnull USED(_4);
527 b3994ec5 2003-12-11 devnull USED(_5);
528 b3994ec5 2003-12-11 devnull
529 b3994ec5 2003-12-11 devnull locked = FALSE;
530 b3994ec5 2003-12-11 devnull if(t!=nil && t->w!=nil && t->w!=et->w){
531 b3994ec5 2003-12-11 devnull locked = TRUE;
532 b3994ec5 2003-12-11 devnull c = 'M';
533 b3994ec5 2003-12-11 devnull if(et->w)
534 b3994ec5 2003-12-11 devnull c = et->w->owner;
535 b3994ec5 2003-12-11 devnull winlock(t->w, c);
536 b3994ec5 2003-12-11 devnull }
537 b3994ec5 2003-12-11 devnull if(t == nil)
538 b3994ec5 2003-12-11 devnull t = et;
539 b3994ec5 2003-12-11 devnull if(t==nil || t->w==nil)
540 b3994ec5 2003-12-11 devnull return;
541 b3994ec5 2003-12-11 devnull t = &t->w->body;
542 b3994ec5 2003-12-11 devnull if(t->w->isdir)
543 b3994ec5 2003-12-11 devnull warning(nil, "%.*S is a directory; Zerox illegal\n", t->file->nname, t->file->name);
544 b3994ec5 2003-12-11 devnull else{
545 b3994ec5 2003-12-11 devnull nw = coladd(t->w->col, nil, t->w, -1);
546 b3994ec5 2003-12-11 devnull /* ugly: fix locks so w->unlock works */
547 b3994ec5 2003-12-11 devnull winlock1(nw, t->w->owner);
548 b3994ec5 2003-12-11 devnull }
549 b3994ec5 2003-12-11 devnull if(locked)
550 b3994ec5 2003-12-11 devnull winunlock(t->w);
551 b3994ec5 2003-12-11 devnull }
552 b3994ec5 2003-12-11 devnull
553 b3994ec5 2003-12-11 devnull void
554 b3994ec5 2003-12-11 devnull get(Text *et, Text *t, Text *argt, int flag1, int _0, Rune *arg, int narg)
555 b3994ec5 2003-12-11 devnull {
556 b3994ec5 2003-12-11 devnull char *name;
557 b3994ec5 2003-12-11 devnull Rune *r;
558 b3994ec5 2003-12-11 devnull int i, n, dirty, samename, isdir;
559 b3994ec5 2003-12-11 devnull Window *w;
560 b3994ec5 2003-12-11 devnull Text *u;
561 b3994ec5 2003-12-11 devnull Dir *d;
562 b3994ec5 2003-12-11 devnull
563 b3994ec5 2003-12-11 devnull USED(_0);
564 b3994ec5 2003-12-11 devnull
565 b3994ec5 2003-12-11 devnull if(flag1)
566 b3994ec5 2003-12-11 devnull if(et==nil || et->w==nil)
567 b3994ec5 2003-12-11 devnull return;
568 b3994ec5 2003-12-11 devnull if(!et->w->isdir && (et->w->body.file->b.nc>0 && !winclean(et->w, TRUE)))
569 b3994ec5 2003-12-11 devnull return;
570 b3994ec5 2003-12-11 devnull w = et->w;
571 b3994ec5 2003-12-11 devnull t = &w->body;
572 b3994ec5 2003-12-11 devnull name = getname(t, argt, arg, narg, FALSE);
573 b3994ec5 2003-12-11 devnull if(name == nil){
574 b3994ec5 2003-12-11 devnull warning(nil, "no file name\n");
575 b3994ec5 2003-12-11 devnull return;
576 b3994ec5 2003-12-11 devnull }
577 b3994ec5 2003-12-11 devnull if(t->file->ntext>1){
578 b3994ec5 2003-12-11 devnull d = dirstat(name);
579 b3994ec5 2003-12-11 devnull isdir = (d!=nil && (d->qid.type & QTDIR));
580 b3994ec5 2003-12-11 devnull free(d);
581 038aa022 2004-06-11 devnull if(isdir){
582 b3994ec5 2003-12-11 devnull warning(nil, "%s is a directory; can't read with multiple windows on it\n", name);
583 038aa022 2004-06-11 devnull return;
584 038aa022 2004-06-11 devnull }
585 b3994ec5 2003-12-11 devnull }
586 b3994ec5 2003-12-11 devnull r = bytetorune(name, &n);
587 b3994ec5 2003-12-11 devnull for(i=0; i<t->file->ntext; i++){
588 b3994ec5 2003-12-11 devnull u = t->file->text[i];
589 b3994ec5 2003-12-11 devnull /* second and subsequent calls with zero an already empty buffer, but OK */
590 b3994ec5 2003-12-11 devnull textreset(u);
591 b3994ec5 2003-12-11 devnull windirfree(u->w);
592 b3994ec5 2003-12-11 devnull }
593 b3994ec5 2003-12-11 devnull samename = runeeq(r, n, t->file->name, t->file->nname);
594 b3994ec5 2003-12-11 devnull textload(t, 0, name, samename);
595 b3994ec5 2003-12-11 devnull if(samename){
596 b3994ec5 2003-12-11 devnull t->file->mod = FALSE;
597 b3994ec5 2003-12-11 devnull dirty = FALSE;
598 b3994ec5 2003-12-11 devnull }else{
599 b3994ec5 2003-12-11 devnull t->file->mod = TRUE;
600 b3994ec5 2003-12-11 devnull dirty = TRUE;
601 b3994ec5 2003-12-11 devnull }
602 b3994ec5 2003-12-11 devnull for(i=0; i<t->file->ntext; i++)
603 b3994ec5 2003-12-11 devnull t->file->text[i]->w->dirty = dirty;
604 b3994ec5 2003-12-11 devnull free(name);
605 b3994ec5 2003-12-11 devnull free(r);
606 b3994ec5 2003-12-11 devnull winsettag(w);
607 b3994ec5 2003-12-11 devnull t->file->unread = FALSE;
608 b3994ec5 2003-12-11 devnull for(i=0; i<t->file->ntext; i++){
609 b3994ec5 2003-12-11 devnull u = t->file->text[i];
610 b3994ec5 2003-12-11 devnull textsetselect(&u->w->tag, u->w->tag.file->b.nc, u->w->tag.file->b.nc);
611 b3994ec5 2003-12-11 devnull textscrdraw(u);
612 b3994ec5 2003-12-11 devnull }
613 b3994ec5 2003-12-11 devnull }
614 b3994ec5 2003-12-11 devnull
615 b3994ec5 2003-12-11 devnull void
616 b3994ec5 2003-12-11 devnull putfile(File *f, int q0, int q1, Rune *namer, int nname)
617 b3994ec5 2003-12-11 devnull {
618 b3994ec5 2003-12-11 devnull uint n, m;
619 b3994ec5 2003-12-11 devnull Rune *r;
620 b3994ec5 2003-12-11 devnull char *s, *name;
621 b3994ec5 2003-12-11 devnull int i, fd, q;
622 b3994ec5 2003-12-11 devnull Dir *d, *d1;
623 b3994ec5 2003-12-11 devnull Window *w;
624 b3994ec5 2003-12-11 devnull int isapp;
625 b3994ec5 2003-12-11 devnull
626 b3994ec5 2003-12-11 devnull w = f->curtext->w;
627 b3994ec5 2003-12-11 devnull name = runetobyte(namer, nname);
628 b3994ec5 2003-12-11 devnull d = dirstat(name);
629 b3994ec5 2003-12-11 devnull if(d!=nil && runeeq(namer, nname, f->name, f->nname)){
630 b3994ec5 2003-12-11 devnull /* f->mtime+1 because when talking over NFS it's often off by a second */
631 b3994ec5 2003-12-11 devnull if(f->dev!=d->dev || f->qidpath!=d->qid.path || f->mtime+1<d->mtime){
632 b3994ec5 2003-12-11 devnull f->dev = d->dev;
633 b3994ec5 2003-12-11 devnull f->qidpath = d->qid.path;
634 b3994ec5 2003-12-11 devnull f->mtime = d->mtime;
635 b3994ec5 2003-12-11 devnull if(f->unread)
636 5a8e63b2 2004-02-29 devnull warning(nil, "%s not written; file already exists\n", name);
637 b3994ec5 2003-12-11 devnull else
638 5a8e63b2 2004-02-29 devnull warning(nil, "%s modified%s%s since last read\n", name, d->muid[0]?" by ":"", d->muid);
639 b3994ec5 2003-12-11 devnull goto Rescue1;
640 b3994ec5 2003-12-11 devnull }
641 b3994ec5 2003-12-11 devnull }
642 b3994ec5 2003-12-11 devnull fd = create(name, OWRITE, 0666);
643 b3994ec5 2003-12-11 devnull if(fd < 0){
644 5a8e63b2 2004-02-29 devnull warning(nil, "can't create file %s: %r\n", name);
645 b3994ec5 2003-12-11 devnull goto Rescue1;
646 b3994ec5 2003-12-11 devnull }
647 b3994ec5 2003-12-11 devnull r = fbufalloc();
648 b3994ec5 2003-12-11 devnull s = fbufalloc();
649 b3994ec5 2003-12-11 devnull free(d);
650 b3994ec5 2003-12-11 devnull d = dirfstat(fd);
651 b3994ec5 2003-12-11 devnull isapp = (d!=nil && d->length>0 && (d->qid.type&QTAPPEND));
652 b3994ec5 2003-12-11 devnull if(isapp){
653 5a8e63b2 2004-02-29 devnull warning(nil, "%s not written; file is append only\n", name);
654 b3994ec5 2003-12-11 devnull goto Rescue2;
655 b3994ec5 2003-12-11 devnull }
656 b3994ec5 2003-12-11 devnull
657 b3994ec5 2003-12-11 devnull for(q=q0; q<q1; q+=n){
658 b3994ec5 2003-12-11 devnull n = q1 - q;
659 b3994ec5 2003-12-11 devnull if(n > BUFSIZE/UTFmax)
660 b3994ec5 2003-12-11 devnull n = BUFSIZE/UTFmax;
661 b3994ec5 2003-12-11 devnull bufread(&f->b, q, r, n);
662 b3994ec5 2003-12-11 devnull m = snprint(s, BUFSIZE+1, "%.*S", n, r);
663 b3994ec5 2003-12-11 devnull if(write(fd, s, m) != m){
664 5a8e63b2 2004-02-29 devnull warning(nil, "can't write file %s: %r\n", name);
665 b3994ec5 2003-12-11 devnull goto Rescue2;
666 b3994ec5 2003-12-11 devnull }
667 b3994ec5 2003-12-11 devnull }
668 b3994ec5 2003-12-11 devnull if(runeeq(namer, nname, f->name, f->nname)){
669 b3994ec5 2003-12-11 devnull if(q0!=0 || q1!=f->b.nc){
670 b3994ec5 2003-12-11 devnull f->mod = TRUE;
671 b3994ec5 2003-12-11 devnull w->dirty = TRUE;
672 b3994ec5 2003-12-11 devnull f->unread = TRUE;
673 b3994ec5 2003-12-11 devnull }else{
674 b3994ec5 2003-12-11 devnull d1 = dirfstat(fd);
675 b3994ec5 2003-12-11 devnull if(d1 != nil){
676 b3994ec5 2003-12-11 devnull free(d);
677 b3994ec5 2003-12-11 devnull d = d1;
678 b3994ec5 2003-12-11 devnull }
679 b3994ec5 2003-12-11 devnull f->qidpath = d->qid.path;
680 b3994ec5 2003-12-11 devnull f->dev = d->dev;
681 b3994ec5 2003-12-11 devnull f->mtime = d->mtime;
682 b3994ec5 2003-12-11 devnull f->mod = FALSE;
683 b3994ec5 2003-12-11 devnull w->dirty = FALSE;
684 b3994ec5 2003-12-11 devnull f->unread = FALSE;
685 b3994ec5 2003-12-11 devnull }
686 b3994ec5 2003-12-11 devnull for(i=0; i<f->ntext; i++){
687 b3994ec5 2003-12-11 devnull f->text[i]->w->putseq = f->seq;
688 b3994ec5 2003-12-11 devnull f->text[i]->w->dirty = w->dirty;
689 b3994ec5 2003-12-11 devnull }
690 b3994ec5 2003-12-11 devnull }
691 b3994ec5 2003-12-11 devnull fbuffree(s);
692 b3994ec5 2003-12-11 devnull fbuffree(r);
693 b3994ec5 2003-12-11 devnull free(d);
694 b3994ec5 2003-12-11 devnull free(namer);
695 b3994ec5 2003-12-11 devnull free(name);
696 b3994ec5 2003-12-11 devnull close(fd);
697 b3994ec5 2003-12-11 devnull winsettag(w);
698 b3994ec5 2003-12-11 devnull return;
699 b3994ec5 2003-12-11 devnull
700 b3994ec5 2003-12-11 devnull Rescue2:
701 b3994ec5 2003-12-11 devnull fbuffree(s);
702 b3994ec5 2003-12-11 devnull fbuffree(r);
703 b3994ec5 2003-12-11 devnull close(fd);
704 b3994ec5 2003-12-11 devnull /* fall through */
705 b3994ec5 2003-12-11 devnull
706 b3994ec5 2003-12-11 devnull Rescue1:
707 b3994ec5 2003-12-11 devnull free(d);
708 b3994ec5 2003-12-11 devnull free(namer);
709 b3994ec5 2003-12-11 devnull free(name);
710 b3994ec5 2003-12-11 devnull }
711 b3994ec5 2003-12-11 devnull
712 b3994ec5 2003-12-11 devnull void
713 b3994ec5 2003-12-11 devnull put(Text *et, Text *_0, Text *argt, int _1, int _2, Rune *arg, int narg)
714 b3994ec5 2003-12-11 devnull {
715 b3994ec5 2003-12-11 devnull int nname;
716 b3994ec5 2003-12-11 devnull Rune *namer;
717 b3994ec5 2003-12-11 devnull Window *w;
718 b3994ec5 2003-12-11 devnull File *f;
719 b3994ec5 2003-12-11 devnull char *name;
720 b3994ec5 2003-12-11 devnull
721 b3994ec5 2003-12-11 devnull USED(_0);
722 b3994ec5 2003-12-11 devnull USED(_1);
723 b3994ec5 2003-12-11 devnull USED(_2);
724 b3994ec5 2003-12-11 devnull
725 b3994ec5 2003-12-11 devnull if(et==nil || et->w==nil || et->w->isdir)
726 b3994ec5 2003-12-11 devnull return;
727 b3994ec5 2003-12-11 devnull w = et->w;
728 b3994ec5 2003-12-11 devnull f = w->body.file;
729 b3994ec5 2003-12-11 devnull name = getname(&w->body, argt, arg, narg, TRUE);
730 b3994ec5 2003-12-11 devnull if(name == nil){
731 5a8e63b2 2004-02-29 devnull warning(nil, "no file name\n");
732 b3994ec5 2003-12-11 devnull return;
733 b3994ec5 2003-12-11 devnull }
734 b3994ec5 2003-12-11 devnull namer = bytetorune(name, &nname);
735 b3994ec5 2003-12-11 devnull putfile(f, 0, f->b.nc, namer, nname);
736 b3994ec5 2003-12-11 devnull free(name);
737 b3994ec5 2003-12-11 devnull }
738 b3994ec5 2003-12-11 devnull
739 b3994ec5 2003-12-11 devnull void
740 b3994ec5 2003-12-11 devnull dump(Text *_0, Text *_1, Text *argt, int isdump, int _2, Rune *arg, int narg)
741 b3994ec5 2003-12-11 devnull {
742 b3994ec5 2003-12-11 devnull char *name;
743 b3994ec5 2003-12-11 devnull
744 b3994ec5 2003-12-11 devnull USED(_0);
745 b3994ec5 2003-12-11 devnull USED(_1);
746 b3994ec5 2003-12-11 devnull USED(_2);
747 b3994ec5 2003-12-11 devnull
748 b3994ec5 2003-12-11 devnull if(narg)
749 b3994ec5 2003-12-11 devnull name = runetobyte(arg, narg);
750 b3994ec5 2003-12-11 devnull else
751 b3994ec5 2003-12-11 devnull getbytearg(argt, FALSE, TRUE, &name);
752 b3994ec5 2003-12-11 devnull if(isdump)
753 b3994ec5 2003-12-11 devnull rowdump(&row, name);
754 b3994ec5 2003-12-11 devnull else
755 b3994ec5 2003-12-11 devnull rowload(&row, name, FALSE);
756 b3994ec5 2003-12-11 devnull free(name);
757 b3994ec5 2003-12-11 devnull }
758 b3994ec5 2003-12-11 devnull
759 b3994ec5 2003-12-11 devnull void
760 b3994ec5 2003-12-11 devnull cut(Text *et, Text *t, Text *_0, int dosnarf, int docut, Rune *_2, int _3)
761 b3994ec5 2003-12-11 devnull {
762 b3994ec5 2003-12-11 devnull uint q0, q1, n, locked, c;
763 b3994ec5 2003-12-11 devnull Rune *r;
764 b3994ec5 2003-12-11 devnull
765 b3994ec5 2003-12-11 devnull USED(_0);
766 b3994ec5 2003-12-11 devnull USED(_2);
767 b3994ec5 2003-12-11 devnull USED(_3);
768 b3994ec5 2003-12-11 devnull
769 b3994ec5 2003-12-11 devnull /* use current window if snarfing and its selection is non-null */
770 b3994ec5 2003-12-11 devnull if(et!=t && dosnarf && et->w!=nil){
771 b3994ec5 2003-12-11 devnull if(et->w->body.q1>et->w->body.q0){
772 b3994ec5 2003-12-11 devnull t = &et->w->body;
773 b3994ec5 2003-12-11 devnull if(docut)
774 b3994ec5 2003-12-11 devnull filemark(t->file); /* seq has been incremented by execute */
775 b3994ec5 2003-12-11 devnull }else if(et->w->tag.q1>et->w->tag.q0)
776 b3994ec5 2003-12-11 devnull t = &et->w->tag;
777 b3994ec5 2003-12-11 devnull }
778 b3994ec5 2003-12-11 devnull if(t == nil){
779 b3994ec5 2003-12-11 devnull /* can only happen if seltext == nil */
780 b3994ec5 2003-12-11 devnull return;
781 b3994ec5 2003-12-11 devnull }
782 b3994ec5 2003-12-11 devnull locked = FALSE;
783 b3994ec5 2003-12-11 devnull if(t->w!=nil && et->w!=t->w){
784 b3994ec5 2003-12-11 devnull locked = TRUE;
785 b3994ec5 2003-12-11 devnull c = 'M';
786 b3994ec5 2003-12-11 devnull if(et->w)
787 b3994ec5 2003-12-11 devnull c = et->w->owner;
788 b3994ec5 2003-12-11 devnull winlock(t->w, c);
789 b3994ec5 2003-12-11 devnull }
790 b3994ec5 2003-12-11 devnull if(t->q0 == t->q1){
791 b3994ec5 2003-12-11 devnull if(locked)
792 b3994ec5 2003-12-11 devnull winunlock(t->w);
793 b3994ec5 2003-12-11 devnull return;
794 b3994ec5 2003-12-11 devnull }
795 b3994ec5 2003-12-11 devnull if(dosnarf){
796 b3994ec5 2003-12-11 devnull q0 = t->q0;
797 b3994ec5 2003-12-11 devnull q1 = t->q1;
798 b3994ec5 2003-12-11 devnull bufdelete(&snarfbuf, 0, snarfbuf.nc);
799 b3994ec5 2003-12-11 devnull r = fbufalloc();
800 b3994ec5 2003-12-11 devnull while(q0 < q1){
801 b3994ec5 2003-12-11 devnull n = q1 - q0;
802 b3994ec5 2003-12-11 devnull if(n > RBUFSIZE)
803 b3994ec5 2003-12-11 devnull n = RBUFSIZE;
804 b3994ec5 2003-12-11 devnull bufread(&t->file->b, q0, r, n);
805 b3994ec5 2003-12-11 devnull bufinsert(&snarfbuf, snarfbuf.nc, r, n);
806 b3994ec5 2003-12-11 devnull q0 += n;
807 b3994ec5 2003-12-11 devnull }
808 b3994ec5 2003-12-11 devnull fbuffree(r);
809 b3994ec5 2003-12-11 devnull acmeputsnarf();
810 b3994ec5 2003-12-11 devnull }
811 b3994ec5 2003-12-11 devnull if(docut){
812 b3994ec5 2003-12-11 devnull textdelete(t, t->q0, t->q1, TRUE);
813 b3994ec5 2003-12-11 devnull textsetselect(t, t->q0, t->q0);
814 b3994ec5 2003-12-11 devnull if(t->w){
815 b3994ec5 2003-12-11 devnull textscrdraw(t);
816 b3994ec5 2003-12-11 devnull winsettag(t->w);
817 b3994ec5 2003-12-11 devnull }
818 b3994ec5 2003-12-11 devnull }else if(dosnarf) /* Snarf command */
819 b3994ec5 2003-12-11 devnull argtext = t;
820 b3994ec5 2003-12-11 devnull if(locked)
821 b3994ec5 2003-12-11 devnull winunlock(t->w);
822 b3994ec5 2003-12-11 devnull }
823 b3994ec5 2003-12-11 devnull
824 b3994ec5 2003-12-11 devnull void
825 b3994ec5 2003-12-11 devnull paste(Text *et, Text *t, Text *_0, int selectall, int tobody, Rune *_1, int _2)
826 b3994ec5 2003-12-11 devnull {
827 b3994ec5 2003-12-11 devnull int c;
828 b3994ec5 2003-12-11 devnull uint q, q0, q1, n;
829 b3994ec5 2003-12-11 devnull Rune *r;
830 b3994ec5 2003-12-11 devnull
831 b3994ec5 2003-12-11 devnull USED(_0);
832 b3994ec5 2003-12-11 devnull USED(_1);
833 b3994ec5 2003-12-11 devnull USED(_2);
834 b3994ec5 2003-12-11 devnull
835 b3994ec5 2003-12-11 devnull /* if(tobody), use body of executing window (Paste or Send command) */
836 b3994ec5 2003-12-11 devnull if(tobody && et!=nil && et->w!=nil){
837 b3994ec5 2003-12-11 devnull t = &et->w->body;
838 b3994ec5 2003-12-11 devnull filemark(t->file); /* seq has been incremented by execute */
839 b3994ec5 2003-12-11 devnull }
840 b3994ec5 2003-12-11 devnull if(t == nil)
841 b3994ec5 2003-12-11 devnull return;
842 b3994ec5 2003-12-11 devnull
843 b3994ec5 2003-12-11 devnull acmegetsnarf();
844 b3994ec5 2003-12-11 devnull if(t==nil || snarfbuf.nc==0)
845 b3994ec5 2003-12-11 devnull return;
846 b3994ec5 2003-12-11 devnull if(t->w!=nil && et->w!=t->w){
847 b3994ec5 2003-12-11 devnull c = 'M';
848 b3994ec5 2003-12-11 devnull if(et->w)
849 b3994ec5 2003-12-11 devnull c = et->w->owner;
850 b3994ec5 2003-12-11 devnull winlock(t->w, c);
851 b3994ec5 2003-12-11 devnull }
852 b3994ec5 2003-12-11 devnull cut(t, t, nil, FALSE, TRUE, nil, 0);
853 b3994ec5 2003-12-11 devnull q = 0;
854 b3994ec5 2003-12-11 devnull q0 = t->q0;
855 b3994ec5 2003-12-11 devnull q1 = t->q0+snarfbuf.nc;
856 b3994ec5 2003-12-11 devnull r = fbufalloc();
857 b3994ec5 2003-12-11 devnull while(q0 < q1){
858 b3994ec5 2003-12-11 devnull n = q1 - q0;
859 b3994ec5 2003-12-11 devnull if(n > RBUFSIZE)
860 b3994ec5 2003-12-11 devnull n = RBUFSIZE;
861 b3994ec5 2003-12-11 devnull if(r == nil)
862 b3994ec5 2003-12-11 devnull r = runemalloc(n);
863 b3994ec5 2003-12-11 devnull bufread(&snarfbuf, q, r, n);
864 b3994ec5 2003-12-11 devnull textinsert(t, q0, r, n, TRUE);
865 b3994ec5 2003-12-11 devnull q += n;
866 b3994ec5 2003-12-11 devnull q0 += n;
867 b3994ec5 2003-12-11 devnull }
868 b3994ec5 2003-12-11 devnull fbuffree(r);
869 b3994ec5 2003-12-11 devnull if(selectall)
870 b3994ec5 2003-12-11 devnull textsetselect(t, t->q0, q1);
871 b3994ec5 2003-12-11 devnull else
872 b3994ec5 2003-12-11 devnull textsetselect(t, q1, q1);
873 b3994ec5 2003-12-11 devnull if(t->w){
874 b3994ec5 2003-12-11 devnull textscrdraw(t);
875 b3994ec5 2003-12-11 devnull winsettag(t->w);
876 b3994ec5 2003-12-11 devnull }
877 b3994ec5 2003-12-11 devnull if(t->w!=nil && et->w!=t->w)
878 b3994ec5 2003-12-11 devnull winunlock(t->w);
879 b3994ec5 2003-12-11 devnull }
880 b3994ec5 2003-12-11 devnull
881 b3994ec5 2003-12-11 devnull void
882 b3994ec5 2003-12-11 devnull look(Text *et, Text *t, Text *argt, int _0, int _1, Rune *arg, int narg)
883 b3994ec5 2003-12-11 devnull {
884 b3994ec5 2003-12-11 devnull Rune *r;
885 b3994ec5 2003-12-11 devnull int n;
886 b3994ec5 2003-12-11 devnull
887 b3994ec5 2003-12-11 devnull USED(_0);
888 b3994ec5 2003-12-11 devnull USED(_1);
889 b3994ec5 2003-12-11 devnull
890 b3994ec5 2003-12-11 devnull if(et && et->w){
891 b3994ec5 2003-12-11 devnull t = &et->w->body;
892 b3994ec5 2003-12-11 devnull if(narg > 0){
893 b3994ec5 2003-12-11 devnull search(t, arg, narg);
894 b3994ec5 2003-12-11 devnull return;
895 b3994ec5 2003-12-11 devnull }
896 b3994ec5 2003-12-11 devnull getarg(argt, FALSE, FALSE, &r, &n);
897 b3994ec5 2003-12-11 devnull if(r == nil){
898 b3994ec5 2003-12-11 devnull n = t->q1-t->q0;
899 b3994ec5 2003-12-11 devnull r = runemalloc(n);
900 b3994ec5 2003-12-11 devnull bufread(&t->file->b, t->q0, r, n);
901 b3994ec5 2003-12-11 devnull }
902 b3994ec5 2003-12-11 devnull search(t, r, n);
903 b3994ec5 2003-12-11 devnull free(r);
904 b3994ec5 2003-12-11 devnull }
905 b3994ec5 2003-12-11 devnull }
906 b3994ec5 2003-12-11 devnull
907 b3994ec5 2003-12-11 devnull static Rune Lnl[] = { '\n', 0 };
908 b3994ec5 2003-12-11 devnull
909 b3994ec5 2003-12-11 devnull void
910 b3994ec5 2003-12-11 devnull sendx(Text *et, Text *t, Text *_0, int _1, int _2, Rune *_3, int _4)
911 b3994ec5 2003-12-11 devnull {
912 b3994ec5 2003-12-11 devnull USED(_0);
913 b3994ec5 2003-12-11 devnull USED(_1);
914 b3994ec5 2003-12-11 devnull USED(_2);
915 b3994ec5 2003-12-11 devnull USED(_3);
916 b3994ec5 2003-12-11 devnull USED(_4);
917 b3994ec5 2003-12-11 devnull
918 b3994ec5 2003-12-11 devnull if(et->w==nil)
919 b3994ec5 2003-12-11 devnull return;
920 b3994ec5 2003-12-11 devnull t = &et->w->body;
921 b3994ec5 2003-12-11 devnull if(t->q0 != t->q1)
922 b3994ec5 2003-12-11 devnull cut(t, t, nil, TRUE, FALSE, nil, 0);
923 b3994ec5 2003-12-11 devnull textsetselect(t, t->file->b.nc, t->file->b.nc);
924 b3994ec5 2003-12-11 devnull paste(t, t, nil, TRUE, TRUE, nil, 0);
925 b3994ec5 2003-12-11 devnull if(textreadc(t, t->file->b.nc-1) != '\n'){
926 b3994ec5 2003-12-11 devnull textinsert(t, t->file->b.nc, Lnl, 1, TRUE);
927 b3994ec5 2003-12-11 devnull textsetselect(t, t->file->b.nc, t->file->b.nc);
928 b3994ec5 2003-12-11 devnull }
929 b3994ec5 2003-12-11 devnull }
930 b3994ec5 2003-12-11 devnull
931 b3994ec5 2003-12-11 devnull void
932 b3994ec5 2003-12-11 devnull edit(Text *et, Text *_0, Text *argt, int _1, int _2, Rune *arg, int narg)
933 b3994ec5 2003-12-11 devnull {
934 b3994ec5 2003-12-11 devnull Rune *r;
935 b3994ec5 2003-12-11 devnull int len;
936 b3994ec5 2003-12-11 devnull
937 b3994ec5 2003-12-11 devnull USED(_0);
938 b3994ec5 2003-12-11 devnull USED(_1);
939 b3994ec5 2003-12-11 devnull USED(_2);
940 b3994ec5 2003-12-11 devnull
941 b3994ec5 2003-12-11 devnull if(et == nil)
942 b3994ec5 2003-12-11 devnull return;
943 b3994ec5 2003-12-11 devnull getarg(argt, FALSE, TRUE, &r, &len);
944 b3994ec5 2003-12-11 devnull seq++;
945 b3994ec5 2003-12-11 devnull if(r != nil){
946 b3994ec5 2003-12-11 devnull editcmd(et, r, len);
947 b3994ec5 2003-12-11 devnull free(r);
948 b3994ec5 2003-12-11 devnull }else
949 b3994ec5 2003-12-11 devnull editcmd(et, arg, narg);
950 b3994ec5 2003-12-11 devnull }
951 b3994ec5 2003-12-11 devnull
952 b3994ec5 2003-12-11 devnull void
953 b3994ec5 2003-12-11 devnull xexit(Text *et, Text *_0, Text *_1, int _2, int _3, Rune *_4, int _5)
954 b3994ec5 2003-12-11 devnull {
955 b3994ec5 2003-12-11 devnull USED(et);
956 b3994ec5 2003-12-11 devnull USED(_0);
957 b3994ec5 2003-12-11 devnull USED(_1);
958 b3994ec5 2003-12-11 devnull USED(_2);
959 b3994ec5 2003-12-11 devnull USED(_3);
960 b3994ec5 2003-12-11 devnull USED(_4);
961 b3994ec5 2003-12-11 devnull USED(_5);
962 b3994ec5 2003-12-11 devnull
963 b3994ec5 2003-12-11 devnull if(rowclean(&row)){
964 b3994ec5 2003-12-11 devnull sendul(cexit, 0);
965 b3994ec5 2003-12-11 devnull threadexits(nil);
966 b3994ec5 2003-12-11 devnull }
967 b3994ec5 2003-12-11 devnull }
968 b3994ec5 2003-12-11 devnull
969 b3994ec5 2003-12-11 devnull void
970 b3994ec5 2003-12-11 devnull putall(Text *et, Text *_0, Text *_1, int _2, int _3, Rune *_4, int _5)
971 b3994ec5 2003-12-11 devnull {
972 b3994ec5 2003-12-11 devnull int i, j, e;
973 b3994ec5 2003-12-11 devnull Window *w;
974 b3994ec5 2003-12-11 devnull Column *c;
975 b3994ec5 2003-12-11 devnull char *a;
976 b3994ec5 2003-12-11 devnull
977 b3994ec5 2003-12-11 devnull USED(et);
978 b3994ec5 2003-12-11 devnull USED(_0);
979 b3994ec5 2003-12-11 devnull USED(_1);
980 b3994ec5 2003-12-11 devnull USED(_2);
981 b3994ec5 2003-12-11 devnull USED(_3);
982 b3994ec5 2003-12-11 devnull USED(_4);
983 b3994ec5 2003-12-11 devnull USED(_5);
984 b3994ec5 2003-12-11 devnull
985 b3994ec5 2003-12-11 devnull for(i=0; i<row.ncol; i++){
986 b3994ec5 2003-12-11 devnull c = row.col[i];
987 b3994ec5 2003-12-11 devnull for(j=0; j<c->nw; j++){
988 b3994ec5 2003-12-11 devnull w = c->w[j];
989 b3994ec5 2003-12-11 devnull if(w->isscratch || w->isdir || w->body.file->nname==0)
990 b3994ec5 2003-12-11 devnull continue;
991 b3994ec5 2003-12-11 devnull if(w->nopen[QWevent] > 0)
992 b3994ec5 2003-12-11 devnull continue;
993 b3994ec5 2003-12-11 devnull a = runetobyte(w->body.file->name, w->body.file->nname);
994 b3994ec5 2003-12-11 devnull e = access(a, 0);
995 b3994ec5 2003-12-11 devnull if(w->body.file->mod || w->body.ncache)
996 b3994ec5 2003-12-11 devnull if(e < 0)
997 b3994ec5 2003-12-11 devnull warning(nil, "no auto-Put of %s: %r\n", a);
998 b3994ec5 2003-12-11 devnull else{
999 b3994ec5 2003-12-11 devnull wincommit(w, &w->body);
1000 b3994ec5 2003-12-11 devnull put(&w->body, nil, nil, XXX, XXX, nil, 0);
1001 b3994ec5 2003-12-11 devnull }
1002 b3994ec5 2003-12-11 devnull free(a);
1003 b3994ec5 2003-12-11 devnull }
1004 b3994ec5 2003-12-11 devnull }
1005 b3994ec5 2003-12-11 devnull }
1006 b3994ec5 2003-12-11 devnull
1007 b3994ec5 2003-12-11 devnull
1008 b3994ec5 2003-12-11 devnull void
1009 b3994ec5 2003-12-11 devnull id(Text *et, Text *_0, Text *_1, int _2, int _3, Rune *_4, int _5)
1010 b3994ec5 2003-12-11 devnull {
1011 b3994ec5 2003-12-11 devnull USED(et);
1012 b3994ec5 2003-12-11 devnull USED(_0);
1013 b3994ec5 2003-12-11 devnull USED(_1);
1014 b3994ec5 2003-12-11 devnull USED(_2);
1015 b3994ec5 2003-12-11 devnull USED(_3);
1016 b3994ec5 2003-12-11 devnull USED(_4);
1017 b3994ec5 2003-12-11 devnull USED(_5);
1018 b3994ec5 2003-12-11 devnull
1019 b3994ec5 2003-12-11 devnull if(et && et->w)
1020 b3994ec5 2003-12-11 devnull warning(nil, "/mnt/acme/%d/\n", et->w->id);
1021 b3994ec5 2003-12-11 devnull }
1022 b3994ec5 2003-12-11 devnull
1023 b3994ec5 2003-12-11 devnull void
1024 b3994ec5 2003-12-11 devnull local(Text *et, Text *_0, Text *argt, int _1, int _2, Rune *arg, int narg)
1025 b3994ec5 2003-12-11 devnull {
1026 b3994ec5 2003-12-11 devnull char *a, *aa;
1027 b3994ec5 2003-12-11 devnull Runestr dir;
1028 b3994ec5 2003-12-11 devnull
1029 b3994ec5 2003-12-11 devnull USED(_0);
1030 b3994ec5 2003-12-11 devnull USED(_1);
1031 b3994ec5 2003-12-11 devnull USED(_2);
1032 b3994ec5 2003-12-11 devnull
1033 b3994ec5 2003-12-11 devnull aa = getbytearg(argt, TRUE, TRUE, &a);
1034 b3994ec5 2003-12-11 devnull
1035 b3994ec5 2003-12-11 devnull dir = dirname(et, nil, 0);
1036 b3994ec5 2003-12-11 devnull if(dir.nr==1 && dir.r[0]=='.'){ /* sigh */
1037 b3994ec5 2003-12-11 devnull free(dir.r);
1038 b3994ec5 2003-12-11 devnull dir.r = nil;
1039 b3994ec5 2003-12-11 devnull dir.nr = 0;
1040 b3994ec5 2003-12-11 devnull }
1041 b3994ec5 2003-12-11 devnull run(nil, runetobyte(arg, narg), dir.r, dir.nr, FALSE, aa, a, FALSE);
1042 b3994ec5 2003-12-11 devnull }
1043 b3994ec5 2003-12-11 devnull
1044 b3994ec5 2003-12-11 devnull void
1045 b3994ec5 2003-12-11 devnull xkill(Text *_0, Text *_1, Text *argt, int _2, int _3, Rune *arg, int narg)
1046 b3994ec5 2003-12-11 devnull {
1047 b3994ec5 2003-12-11 devnull Rune *a, *cmd, *r;
1048 b3994ec5 2003-12-11 devnull int na;
1049 b3994ec5 2003-12-11 devnull
1050 b3994ec5 2003-12-11 devnull USED(_0);
1051 b3994ec5 2003-12-11 devnull USED(_1);
1052 b3994ec5 2003-12-11 devnull USED(_2);
1053 b3994ec5 2003-12-11 devnull USED(_3);
1054 b3994ec5 2003-12-11 devnull
1055 b3994ec5 2003-12-11 devnull getarg(argt, FALSE, FALSE, &r, &na);
1056 b3994ec5 2003-12-11 devnull if(r)
1057 b3994ec5 2003-12-11 devnull xkill(nil, nil, nil, 0, 0, r, na);
1058 b3994ec5 2003-12-11 devnull /* loop condition: *arg is not a blank */
1059 b3994ec5 2003-12-11 devnull for(;;){
1060 b3994ec5 2003-12-11 devnull a = findbl(arg, narg, &na);
1061 b3994ec5 2003-12-11 devnull if(a == arg)
1062 b3994ec5 2003-12-11 devnull break;
1063 b3994ec5 2003-12-11 devnull cmd = runemalloc(narg-na+1);
1064 b3994ec5 2003-12-11 devnull runemove(cmd, arg, narg-na);
1065 b3994ec5 2003-12-11 devnull sendp(ckill, cmd);
1066 b3994ec5 2003-12-11 devnull arg = skipbl(a, na, &narg);
1067 b3994ec5 2003-12-11 devnull }
1068 b3994ec5 2003-12-11 devnull }
1069 b3994ec5 2003-12-11 devnull
1070 b3994ec5 2003-12-11 devnull static Rune Lfix[] = { 'f', 'i', 'x', 0 };
1071 b3994ec5 2003-12-11 devnull static Rune Lvar[] = { 'v', 'a', 'r', 0 };
1072 b3994ec5 2003-12-11 devnull
1073 b3994ec5 2003-12-11 devnull void
1074 b3994ec5 2003-12-11 devnull fontx(Text *et, Text *t, Text *argt, int _0, int _1, Rune *arg, int narg)
1075 b3994ec5 2003-12-11 devnull {
1076 b3994ec5 2003-12-11 devnull Rune *a, *r, *flag, *file;
1077 b3994ec5 2003-12-11 devnull int na, nf;
1078 b3994ec5 2003-12-11 devnull char *aa;
1079 b3994ec5 2003-12-11 devnull Reffont *newfont;
1080 b3994ec5 2003-12-11 devnull Dirlist *dp;
1081 b3994ec5 2003-12-11 devnull int i, fix;
1082 b3994ec5 2003-12-11 devnull
1083 b3994ec5 2003-12-11 devnull USED(_0);
1084 b3994ec5 2003-12-11 devnull USED(_1);
1085 b3994ec5 2003-12-11 devnull
1086 b3994ec5 2003-12-11 devnull if(et==nil || et->w==nil)
1087 b3994ec5 2003-12-11 devnull return;
1088 b3994ec5 2003-12-11 devnull t = &et->w->body;
1089 b3994ec5 2003-12-11 devnull flag = nil;
1090 b3994ec5 2003-12-11 devnull file = nil;
1091 b3994ec5 2003-12-11 devnull /* loop condition: *arg is not a blank */
1092 b3994ec5 2003-12-11 devnull nf = 0;
1093 b3994ec5 2003-12-11 devnull for(;;){
1094 b3994ec5 2003-12-11 devnull a = findbl(arg, narg, &na);
1095 b3994ec5 2003-12-11 devnull if(a == arg)
1096 b3994ec5 2003-12-11 devnull break;
1097 b3994ec5 2003-12-11 devnull r = runemalloc(narg-na+1);
1098 b3994ec5 2003-12-11 devnull runemove(r, arg, narg-na);
1099 b3994ec5 2003-12-11 devnull if(runeeq(r, narg-na, Lfix, 3) || runeeq(r, narg-na, Lvar, 3)){
1100 b3994ec5 2003-12-11 devnull free(flag);
1101 b3994ec5 2003-12-11 devnull flag = r;
1102 b3994ec5 2003-12-11 devnull }else{
1103 b3994ec5 2003-12-11 devnull free(file);
1104 b3994ec5 2003-12-11 devnull file = r;
1105 b3994ec5 2003-12-11 devnull nf = narg-na;
1106 b3994ec5 2003-12-11 devnull }
1107 b3994ec5 2003-12-11 devnull arg = skipbl(a, na, &narg);
1108 b3994ec5 2003-12-11 devnull }
1109 b3994ec5 2003-12-11 devnull getarg(argt, FALSE, TRUE, &r, &na);
1110 b3994ec5 2003-12-11 devnull if(r)
1111 b3994ec5 2003-12-11 devnull if(runeeq(r, na, Lfix, 3) || runeeq(r, na, Lvar, 3)){
1112 b3994ec5 2003-12-11 devnull free(flag);
1113 b3994ec5 2003-12-11 devnull flag = r;
1114 b3994ec5 2003-12-11 devnull }else{
1115 b3994ec5 2003-12-11 devnull free(file);
1116 b3994ec5 2003-12-11 devnull file = r;
1117 b3994ec5 2003-12-11 devnull nf = na;
1118 b3994ec5 2003-12-11 devnull }
1119 b3994ec5 2003-12-11 devnull fix = 1;
1120 b3994ec5 2003-12-11 devnull if(flag)
1121 b3994ec5 2003-12-11 devnull fix = runeeq(flag, runestrlen(flag), Lfix, 3);
1122 b3994ec5 2003-12-11 devnull else if(file == nil){
1123 b3994ec5 2003-12-11 devnull newfont = rfget(FALSE, FALSE, FALSE, nil);
1124 b3994ec5 2003-12-11 devnull if(newfont)
1125 b3994ec5 2003-12-11 devnull fix = strcmp(newfont->f->name, t->fr.font->name)==0;
1126 b3994ec5 2003-12-11 devnull }
1127 b3994ec5 2003-12-11 devnull if(file){
1128 b3994ec5 2003-12-11 devnull aa = runetobyte(file, nf);
1129 b3994ec5 2003-12-11 devnull newfont = rfget(fix, flag!=nil, FALSE, aa);
1130 b3994ec5 2003-12-11 devnull free(aa);
1131 b3994ec5 2003-12-11 devnull }else
1132 b3994ec5 2003-12-11 devnull newfont = rfget(fix, FALSE, FALSE, nil);
1133 b3994ec5 2003-12-11 devnull if(newfont){
1134 b3994ec5 2003-12-11 devnull draw(screen, t->w->r, textcols[BACK], nil, ZP);
1135 b3994ec5 2003-12-11 devnull rfclose(t->reffont);
1136 b3994ec5 2003-12-11 devnull t->reffont = newfont;
1137 b3994ec5 2003-12-11 devnull t->fr.font = newfont->f;
1138 b3994ec5 2003-12-11 devnull frinittick(&t->fr);
1139 b3994ec5 2003-12-11 devnull if(t->w->isdir){
1140 b3994ec5 2003-12-11 devnull t->all.min.x++; /* force recolumnation; disgusting! */
1141 b3994ec5 2003-12-11 devnull for(i=0; i<t->w->ndl; i++){
1142 b3994ec5 2003-12-11 devnull dp = t->w->dlp[i];
1143 b3994ec5 2003-12-11 devnull aa = runetobyte(dp->r, dp->nr);
1144 b3994ec5 2003-12-11 devnull dp->wid = stringwidth(newfont->f, aa);
1145 b3994ec5 2003-12-11 devnull free(aa);
1146 b3994ec5 2003-12-11 devnull }
1147 b3994ec5 2003-12-11 devnull }
1148 b3994ec5 2003-12-11 devnull /* avoid shrinking of window due to quantization */
1149 b3994ec5 2003-12-11 devnull colgrow(t->w->col, t->w, -1);
1150 b3994ec5 2003-12-11 devnull }
1151 b3994ec5 2003-12-11 devnull free(file);
1152 b3994ec5 2003-12-11 devnull free(flag);
1153 b3994ec5 2003-12-11 devnull }
1154 b3994ec5 2003-12-11 devnull
1155 b3994ec5 2003-12-11 devnull void
1156 b3994ec5 2003-12-11 devnull incl(Text *et, Text *_0, Text *argt, int _1, int _2, Rune *arg, int narg)
1157 b3994ec5 2003-12-11 devnull {
1158 b3994ec5 2003-12-11 devnull Rune *a, *r;
1159 b3994ec5 2003-12-11 devnull Window *w;
1160 b3994ec5 2003-12-11 devnull int na, n, len;
1161 b3994ec5 2003-12-11 devnull
1162 b3994ec5 2003-12-11 devnull USED(_0);
1163 b3994ec5 2003-12-11 devnull USED(_1);
1164 b3994ec5 2003-12-11 devnull USED(_2);
1165 b3994ec5 2003-12-11 devnull
1166 b3994ec5 2003-12-11 devnull if(et==nil || et->w==nil)
1167 b3994ec5 2003-12-11 devnull return;
1168 b3994ec5 2003-12-11 devnull w = et->w;
1169 b3994ec5 2003-12-11 devnull n = 0;
1170 b3994ec5 2003-12-11 devnull getarg(argt, FALSE, TRUE, &r, &len);
1171 b3994ec5 2003-12-11 devnull if(r){
1172 b3994ec5 2003-12-11 devnull n++;
1173 b3994ec5 2003-12-11 devnull winaddincl(w, r, len);
1174 b3994ec5 2003-12-11 devnull }
1175 b3994ec5 2003-12-11 devnull /* loop condition: *arg is not a blank */
1176 b3994ec5 2003-12-11 devnull for(;;){
1177 b3994ec5 2003-12-11 devnull a = findbl(arg, narg, &na);
1178 b3994ec5 2003-12-11 devnull if(a == arg)
1179 b3994ec5 2003-12-11 devnull break;
1180 b3994ec5 2003-12-11 devnull r = runemalloc(narg-na+1);
1181 b3994ec5 2003-12-11 devnull runemove(r, arg, narg-na);
1182 b3994ec5 2003-12-11 devnull n++;
1183 b3994ec5 2003-12-11 devnull winaddincl(w, r, narg-na);
1184 b3994ec5 2003-12-11 devnull arg = skipbl(a, na, &narg);
1185 b3994ec5 2003-12-11 devnull }
1186 b3994ec5 2003-12-11 devnull if(n==0 && w->nincl){
1187 b3994ec5 2003-12-11 devnull for(n=w->nincl; --n>=0; )
1188 b3994ec5 2003-12-11 devnull warning(nil, "%S ", w->incl[n]);
1189 b3994ec5 2003-12-11 devnull warning(nil, "\n");
1190 5a8e63b2 2004-02-29 devnull }
1191 5a8e63b2 2004-02-29 devnull }
1192 5a8e63b2 2004-02-29 devnull
1193 5a8e63b2 2004-02-29 devnull static Rune LON[] = { 'O', 'N', 0 };
1194 5a8e63b2 2004-02-29 devnull static Rune LOFF[] = { 'O', 'F', 'F', 0 };
1195 5a8e63b2 2004-02-29 devnull static Rune Lon[] = { 'o', 'n', 0 };
1196 5a8e63b2 2004-02-29 devnull
1197 53998c99 2004-09-28 devnull enum {
1198 53998c99 2004-09-28 devnull IGlobal = -2,
1199 53998c99 2004-09-28 devnull IError = -1,
1200 53998c99 2004-09-28 devnull Ion = 0,
1201 53998c99 2004-09-28 devnull Ioff = 1,
1202 53998c99 2004-09-28 devnull };
1203 53998c99 2004-09-28 devnull
1204 5a8e63b2 2004-02-29 devnull static int
1205 5a8e63b2 2004-02-29 devnull indentval(Rune *s, int n)
1206 5a8e63b2 2004-02-29 devnull {
1207 5a8e63b2 2004-02-29 devnull if(n < 2)
1208 53998c99 2004-09-28 devnull return IError;
1209 5a8e63b2 2004-02-29 devnull if(runestrncmp(s, LON, n) == 0){
1210 5a8e63b2 2004-02-29 devnull globalautoindent = TRUE;
1211 5a8e63b2 2004-02-29 devnull warning(nil, "Indent ON\n");
1212 53998c99 2004-09-28 devnull return IGlobal;
1213 5a8e63b2 2004-02-29 devnull }
1214 5a8e63b2 2004-02-29 devnull if(runestrncmp(s, LOFF, n) == 0){
1215 5a8e63b2 2004-02-29 devnull globalautoindent = FALSE;
1216 5a8e63b2 2004-02-29 devnull warning(nil, "Indent OFF\n");
1217 53998c99 2004-09-28 devnull return IGlobal;
1218 5a8e63b2 2004-02-29 devnull }
1219 5a8e63b2 2004-02-29 devnull return runestrncmp(s, Lon, n) == 0;
1220 5a8e63b2 2004-02-29 devnull }
1221 5a8e63b2 2004-02-29 devnull
1222 5a8e63b2 2004-02-29 devnull void
1223 5a8e63b2 2004-02-29 devnull indent(Text *et, Text *_0, Text *argt, int _1, int _2, Rune *arg, int narg)
1224 5a8e63b2 2004-02-29 devnull {
1225 5a8e63b2 2004-02-29 devnull Rune *a, *r;
1226 5a8e63b2 2004-02-29 devnull Window *w;
1227 5a8e63b2 2004-02-29 devnull int na, len, autoindent;
1228 5a8e63b2 2004-02-29 devnull
1229 5a8e63b2 2004-02-29 devnull USED(_0);
1230 5a8e63b2 2004-02-29 devnull USED(_1);
1231 5a8e63b2 2004-02-29 devnull USED(_2);
1232 5a8e63b2 2004-02-29 devnull
1233 53998c99 2004-09-28 devnull w = nil;
1234 53998c99 2004-09-28 devnull if(et!=nil && et->w!=nil)
1235 53998c99 2004-09-28 devnull w = et->w;
1236 53998c99 2004-09-28 devnull autoindent = IError;
1237 5a8e63b2 2004-02-29 devnull getarg(argt, FALSE, TRUE, &r, &len);
1238 5a8e63b2 2004-02-29 devnull if(r!=nil && len>0)
1239 5a8e63b2 2004-02-29 devnull autoindent = indentval(r, len);
1240 5a8e63b2 2004-02-29 devnull else{
1241 5a8e63b2 2004-02-29 devnull a = findbl(arg, narg, &na);
1242 5a8e63b2 2004-02-29 devnull if(a != arg)
1243 5a8e63b2 2004-02-29 devnull autoindent = indentval(arg, narg-na);
1244 b3994ec5 2003-12-11 devnull }
1245 53998c99 2004-09-28 devnull if(w != nil){
1246 53998c99 2004-09-28 devnull switch(autoindent){
1247 53998c99 2004-09-28 devnull case Ion:
1248 53998c99 2004-09-28 devnull case Ioff:
1249 53998c99 2004-09-28 devnull w->autoindent = autoindent;
1250 53998c99 2004-09-28 devnull break;
1251 53998c99 2004-09-28 devnull case IGlobal:
1252 53998c99 2004-09-28 devnull w->autoindent = globalautoindent;
1253 53998c99 2004-09-28 devnull break;
1254 53998c99 2004-09-28 devnull }
1255 53998c99 2004-09-28 devnull }
1256 b3994ec5 2003-12-11 devnull }
1257 b3994ec5 2003-12-11 devnull
1258 b3994ec5 2003-12-11 devnull void
1259 b3994ec5 2003-12-11 devnull tab(Text *et, Text *_0, Text *argt, int _1, int _2, Rune *arg, int narg)
1260 b3994ec5 2003-12-11 devnull {
1261 b3994ec5 2003-12-11 devnull Rune *a, *r;
1262 b3994ec5 2003-12-11 devnull Window *w;
1263 b3994ec5 2003-12-11 devnull int na, len, tab;
1264 b3994ec5 2003-12-11 devnull char *p;
1265 b3994ec5 2003-12-11 devnull
1266 b3994ec5 2003-12-11 devnull USED(_0);
1267 b3994ec5 2003-12-11 devnull USED(_1);
1268 b3994ec5 2003-12-11 devnull USED(_2);
1269 b3994ec5 2003-12-11 devnull
1270 b3994ec5 2003-12-11 devnull if(et==nil || et->w==nil)
1271 b3994ec5 2003-12-11 devnull return;
1272 b3994ec5 2003-12-11 devnull w = et->w;
1273 b3994ec5 2003-12-11 devnull getarg(argt, FALSE, TRUE, &r, &len);
1274 b3994ec5 2003-12-11 devnull tab = 0;
1275 b3994ec5 2003-12-11 devnull if(r!=nil && len>0){
1276 b3994ec5 2003-12-11 devnull p = runetobyte(r, len);
1277 b3994ec5 2003-12-11 devnull if('0'<=p[0] && p[0]<='9')
1278 b3994ec5 2003-12-11 devnull tab = atoi(p);
1279 b3994ec5 2003-12-11 devnull free(p);
1280 b3994ec5 2003-12-11 devnull }else{
1281 b3994ec5 2003-12-11 devnull a = findbl(arg, narg, &na);
1282 b3994ec5 2003-12-11 devnull if(a != arg){
1283 b3994ec5 2003-12-11 devnull p = runetobyte(arg, narg-na);
1284 b3994ec5 2003-12-11 devnull if('0'<=p[0] && p[0]<='9')
1285 b3994ec5 2003-12-11 devnull tab = atoi(p);
1286 b3994ec5 2003-12-11 devnull free(p);
1287 b3994ec5 2003-12-11 devnull }
1288 b3994ec5 2003-12-11 devnull }
1289 b3994ec5 2003-12-11 devnull if(tab > 0){
1290 b3994ec5 2003-12-11 devnull if(w->body.tabstop != tab){
1291 b3994ec5 2003-12-11 devnull w->body.tabstop = tab;
1292 33dc4226 2005-10-31 devnull winresize(w, w->r, TRUE, TRUE);
1293 b3994ec5 2003-12-11 devnull }
1294 b3994ec5 2003-12-11 devnull }else
1295 b3994ec5 2003-12-11 devnull warning(nil, "%.*S: Tab %d\n", w->body.file->nname, w->body.file->name, w->body.tabstop);
1296 b3994ec5 2003-12-11 devnull }
1297 b3994ec5 2003-12-11 devnull
1298 b3994ec5 2003-12-11 devnull void
1299 b3994ec5 2003-12-11 devnull runproc(void *argvp)
1300 b3994ec5 2003-12-11 devnull {
1301 b3994ec5 2003-12-11 devnull /* args: */
1302 b3994ec5 2003-12-11 devnull Window *win;
1303 b3994ec5 2003-12-11 devnull char *s;
1304 b3994ec5 2003-12-11 devnull Rune *rdir;
1305 b3994ec5 2003-12-11 devnull int ndir;
1306 b3994ec5 2003-12-11 devnull int newns;
1307 b3994ec5 2003-12-11 devnull char *argaddr;
1308 b3994ec5 2003-12-11 devnull char *arg;
1309 b3994ec5 2003-12-11 devnull Command *c;
1310 b3994ec5 2003-12-11 devnull Channel *cpid;
1311 b3994ec5 2003-12-11 devnull int iseditcmd;
1312 b3994ec5 2003-12-11 devnull /* end of args */
1313 b3994ec5 2003-12-11 devnull char *e, *t, *name, *filename, *dir, **av, *news;
1314 b3994ec5 2003-12-11 devnull Rune r, **incl;
1315 b3994ec5 2003-12-11 devnull int ac, w, inarg, i, n, fd, nincl, winid;
1316 b3994ec5 2003-12-11 devnull int sfd[3];
1317 b3994ec5 2003-12-11 devnull int pipechar;
1318 b3994ec5 2003-12-11 devnull char buf[512];
1319 bf27f587 2004-05-15 devnull int olddir;
1320 bf27f587 2004-05-15 devnull int ret;
1321 b3994ec5 2003-12-11 devnull //static void *parg[2];
1322 bf27f587 2004-05-15 devnull char *rcarg[4];
1323 b3994ec5 2003-12-11 devnull void **argv;
1324 05636f83 2005-01-04 devnull CFsys *fs;
1325 391363f5 2005-09-26 devnull
1326 391363f5 2005-09-26 devnull threadsetname("runproc");
1327 b3994ec5 2003-12-11 devnull
1328 b3994ec5 2003-12-11 devnull argv = argvp;
1329 b3994ec5 2003-12-11 devnull win = argv[0];
1330 b3994ec5 2003-12-11 devnull s = argv[1];
1331 b3994ec5 2003-12-11 devnull rdir = argv[2];
1332 b3994ec5 2003-12-11 devnull ndir = (int)argv[3];
1333 b3994ec5 2003-12-11 devnull newns = (int)argv[4];
1334 b3994ec5 2003-12-11 devnull argaddr = argv[5];
1335 b3994ec5 2003-12-11 devnull arg = argv[6];
1336 b3994ec5 2003-12-11 devnull c = argv[7];
1337 b3994ec5 2003-12-11 devnull cpid = argv[8];
1338 b3994ec5 2003-12-11 devnull iseditcmd = (int)argv[9];
1339 b3994ec5 2003-12-11 devnull free(argv);
1340 b3994ec5 2003-12-11 devnull
1341 b3994ec5 2003-12-11 devnull t = s;
1342 b3994ec5 2003-12-11 devnull while(*t==' ' || *t=='\n' || *t=='\t')
1343 b3994ec5 2003-12-11 devnull t++;
1344 b3994ec5 2003-12-11 devnull for(e=t; *e; e++)
1345 b3994ec5 2003-12-11 devnull if(*e==' ' || *e=='\n' || *e=='\t' )
1346 b3994ec5 2003-12-11 devnull break;
1347 b3994ec5 2003-12-11 devnull name = emalloc((e-t)+2);
1348 b3994ec5 2003-12-11 devnull memmove(name, t, e-t);
1349 b3994ec5 2003-12-11 devnull name[e-t] = 0;
1350 b3994ec5 2003-12-11 devnull e = utfrrune(name, '/');
1351 b3994ec5 2003-12-11 devnull if(e)
1352 1a8f27c3 2004-05-14 devnull memmove(name, e+1, strlen(e+1)+1); /* strcpy but overlaps */
1353 b3994ec5 2003-12-11 devnull strcat(name, " "); /* add blank here for ease in waittask */
1354 b3994ec5 2003-12-11 devnull c->name = bytetorune(name, &c->nname);
1355 b3994ec5 2003-12-11 devnull free(name);
1356 b3994ec5 2003-12-11 devnull pipechar = 0;
1357 b3994ec5 2003-12-11 devnull if(*t=='<' || *t=='|' || *t=='>')
1358 b3994ec5 2003-12-11 devnull pipechar = *t++;
1359 b3994ec5 2003-12-11 devnull c->iseditcmd = iseditcmd;
1360 b3994ec5 2003-12-11 devnull c->text = s;
1361 b3994ec5 2003-12-11 devnull if(newns){
1362 b3994ec5 2003-12-11 devnull nincl = 0;
1363 b3994ec5 2003-12-11 devnull incl = nil;
1364 b3994ec5 2003-12-11 devnull if(win){
1365 b3994ec5 2003-12-11 devnull filename = smprint("%.*S", win->body.file->nname, win->body.file->name);
1366 b3994ec5 2003-12-11 devnull nincl = win->nincl;
1367 b3994ec5 2003-12-11 devnull if(nincl > 0){
1368 b3994ec5 2003-12-11 devnull incl = emalloc(nincl*sizeof(Rune*));
1369 b3994ec5 2003-12-11 devnull for(i=0; i<nincl; i++){
1370 b3994ec5 2003-12-11 devnull n = runestrlen(win->incl[i]);
1371 b3994ec5 2003-12-11 devnull incl[i] = runemalloc(n+1);
1372 b3994ec5 2003-12-11 devnull runemove(incl[i], win->incl[i], n);
1373 b3994ec5 2003-12-11 devnull }
1374 b3994ec5 2003-12-11 devnull }
1375 b3994ec5 2003-12-11 devnull winid = win->id;
1376 b3994ec5 2003-12-11 devnull }else{
1377 b3994ec5 2003-12-11 devnull filename = nil;
1378 b3994ec5 2003-12-11 devnull winid = 0;
1379 b3994ec5 2003-12-11 devnull if(activewin)
1380 b3994ec5 2003-12-11 devnull winid = activewin->id;
1381 b3994ec5 2003-12-11 devnull }
1382 b3994ec5 2003-12-11 devnull rfork(RFNAMEG|RFENVG|RFFDG|RFNOTEG);
1383 b3994ec5 2003-12-11 devnull sprint(buf, "%d", winid);
1384 b3994ec5 2003-12-11 devnull putenv("winid", buf);
1385 b3994ec5 2003-12-11 devnull
1386 b3994ec5 2003-12-11 devnull if(filename){
1387 b3994ec5 2003-12-11 devnull putenv("%", filename);
1388 b3994ec5 2003-12-11 devnull free(filename);
1389 b3994ec5 2003-12-11 devnull }
1390 b3994ec5 2003-12-11 devnull c->md = fsysmount(rdir, ndir, incl, nincl);
1391 b3994ec5 2003-12-11 devnull if(c->md == nil){
1392 b3994ec5 2003-12-11 devnull fprint(2, "child: can't allocate mntdir: %r\n");
1393 b3994ec5 2003-12-11 devnull threadexits("fsysmount");
1394 b3994ec5 2003-12-11 devnull }
1395 b3994ec5 2003-12-11 devnull sprint(buf, "%d", c->md->id);
1396 b3994ec5 2003-12-11 devnull if((fs = nsmount("acme", buf)) == nil){
1397 b3994ec5 2003-12-11 devnull fprint(2, "child: can't mount acme: %r\n");
1398 b3994ec5 2003-12-11 devnull fsysdelid(c->md);
1399 b3994ec5 2003-12-11 devnull c->md = nil;
1400 b3994ec5 2003-12-11 devnull threadexits("nsmount");
1401 b3994ec5 2003-12-11 devnull }
1402 b3994ec5 2003-12-11 devnull if(winid>0 && (pipechar=='|' || pipechar=='>')){
1403 b3994ec5 2003-12-11 devnull sprint(buf, "%d/rdsel", winid);
1404 b3994ec5 2003-12-11 devnull sfd[0] = fsopenfd(fs, buf, OREAD);
1405 b3994ec5 2003-12-11 devnull }else
1406 b3994ec5 2003-12-11 devnull sfd[0] = open("/dev/null", OREAD);
1407 b3994ec5 2003-12-11 devnull if((winid>0 || iseditcmd) && (pipechar=='|' || pipechar=='<')){
1408 b3994ec5 2003-12-11 devnull if(iseditcmd){
1409 b3994ec5 2003-12-11 devnull if(winid > 0)
1410 b3994ec5 2003-12-11 devnull sprint(buf, "%d/editout", winid);
1411 b3994ec5 2003-12-11 devnull else
1412 b3994ec5 2003-12-11 devnull sprint(buf, "editout");
1413 b3994ec5 2003-12-11 devnull }else
1414 b3994ec5 2003-12-11 devnull sprint(buf, "%d/wrsel", winid);
1415 b3994ec5 2003-12-11 devnull sfd[1] = fsopenfd(fs, buf, OWRITE);
1416 b3994ec5 2003-12-11 devnull sfd[2] = fsopenfd(fs, "cons", OWRITE);
1417 b3994ec5 2003-12-11 devnull }else{
1418 b3994ec5 2003-12-11 devnull sfd[1] = fsopenfd(fs, "cons", OWRITE);
1419 b3994ec5 2003-12-11 devnull sfd[2] = sfd[1];
1420 b3994ec5 2003-12-11 devnull }
1421 b3994ec5 2003-12-11 devnull fsunmount(fs);
1422 b3994ec5 2003-12-11 devnull }else{
1423 b3994ec5 2003-12-11 devnull rfork(RFFDG|RFNOTEG);
1424 b3994ec5 2003-12-11 devnull fsysclose();
1425 b3994ec5 2003-12-11 devnull sfd[0] = open("/dev/null", OREAD);
1426 b3994ec5 2003-12-11 devnull sfd[1] = open("/dev/null", OWRITE);
1427 b3994ec5 2003-12-11 devnull sfd[2] = dup(erroutfd, -1);
1428 b3994ec5 2003-12-11 devnull }
1429 b3994ec5 2003-12-11 devnull if(win)
1430 b3994ec5 2003-12-11 devnull winclose(win);
1431 b3994ec5 2003-12-11 devnull
1432 b3994ec5 2003-12-11 devnull if(argaddr)
1433 b3994ec5 2003-12-11 devnull putenv("acmeaddr", argaddr);
1434 b3994ec5 2003-12-11 devnull if(strlen(t) > sizeof buf-10) /* may need to print into stack */
1435 b3994ec5 2003-12-11 devnull goto Hard;
1436 b3994ec5 2003-12-11 devnull inarg = FALSE;
1437 b3994ec5 2003-12-11 devnull for(e=t; *e; e+=w){
1438 b3994ec5 2003-12-11 devnull w = chartorune(&r, e);
1439 b3994ec5 2003-12-11 devnull if(r==' ' || r=='\t')
1440 b3994ec5 2003-12-11 devnull continue;
1441 b3994ec5 2003-12-11 devnull if(r < ' ')
1442 b3994ec5 2003-12-11 devnull goto Hard;
1443 b3994ec5 2003-12-11 devnull if(utfrune("#;&|^$=`'{}()<>[]*?^~`", r))
1444 b3994ec5 2003-12-11 devnull goto Hard;
1445 b3994ec5 2003-12-11 devnull inarg = TRUE;
1446 b3994ec5 2003-12-11 devnull }
1447 b3994ec5 2003-12-11 devnull if(!inarg)
1448 b3994ec5 2003-12-11 devnull goto Fail;
1449 b3994ec5 2003-12-11 devnull
1450 b3994ec5 2003-12-11 devnull ac = 0;
1451 b3994ec5 2003-12-11 devnull av = nil;
1452 b3994ec5 2003-12-11 devnull inarg = FALSE;
1453 b3994ec5 2003-12-11 devnull for(e=t; *e; e+=w){
1454 b3994ec5 2003-12-11 devnull w = chartorune(&r, e);
1455 b3994ec5 2003-12-11 devnull if(r==' ' || r=='\t'){
1456 b3994ec5 2003-12-11 devnull inarg = FALSE;
1457 b3994ec5 2003-12-11 devnull *e = 0;
1458 b3994ec5 2003-12-11 devnull continue;
1459 b3994ec5 2003-12-11 devnull }
1460 b3994ec5 2003-12-11 devnull if(!inarg){
1461 b3994ec5 2003-12-11 devnull inarg = TRUE;
1462 b3994ec5 2003-12-11 devnull av = realloc(av, (ac+1)*sizeof(char**));
1463 b3994ec5 2003-12-11 devnull av[ac++] = e;
1464 b3994ec5 2003-12-11 devnull }
1465 b3994ec5 2003-12-11 devnull }
1466 b3994ec5 2003-12-11 devnull av = realloc(av, (ac+2)*sizeof(char**));
1467 b3994ec5 2003-12-11 devnull av[ac++] = arg;
1468 b3994ec5 2003-12-11 devnull av[ac] = nil;
1469 b3994ec5 2003-12-11 devnull c->av = av;
1470 bf27f587 2004-05-15 devnull
1471 bf27f587 2004-05-15 devnull /*
1472 bf27f587 2004-05-15 devnull * clumsy -- we're not running in a separate thread
1473 bf27f587 2004-05-15 devnull * so we have to save the current directory and put
1474 bf27f587 2004-05-15 devnull * it back when we're done. if this gets to be a regular
1475 bf27f587 2004-05-15 devnull * thing we could change threadexec to take a directory too.
1476 bf27f587 2004-05-15 devnull */
1477 bf27f587 2004-05-15 devnull olddir = -1;
1478 bf27f587 2004-05-15 devnull if(rdir != nil){
1479 bf27f587 2004-05-15 devnull olddir = open(".", OREAD);
1480 bf27f587 2004-05-15 devnull dir = runetobyte(rdir, ndir);
1481 bf27f587 2004-05-15 devnull chdir(dir); /* ignore error: probably app. window */
1482 bf27f587 2004-05-15 devnull free(dir);
1483 bf27f587 2004-05-15 devnull }
1484 bf27f587 2004-05-15 devnull ret = threadspawn(sfd, av[0], av);
1485 bf27f587 2004-05-15 devnull if(olddir >= 0){
1486 bf27f587 2004-05-15 devnull fchdir(olddir);
1487 bf27f587 2004-05-15 devnull close(olddir);
1488 bf27f587 2004-05-15 devnull }
1489 bf27f587 2004-05-15 devnull if(ret >= 0){
1490 bf27f587 2004-05-15 devnull if(cpid)
1491 bf27f587 2004-05-15 devnull sendul(cpid, ret);
1492 bf27f587 2004-05-15 devnull threadexits("");
1493 bf27f587 2004-05-15 devnull }
1494 b3994ec5 2003-12-11 devnull /* libthread uses execvp so no need to do this */
1495 b3994ec5 2003-12-11 devnull #if 0
1496 b3994ec5 2003-12-11 devnull e = av[0];
1497 b3994ec5 2003-12-11 devnull if(e[0]=='/' || (e[0]=='.' && e[1]=='/'))
1498 b3994ec5 2003-12-11 devnull goto Fail;
1499 b3994ec5 2003-12-11 devnull if(cputype){
1500 b3994ec5 2003-12-11 devnull sprint(buf, "%s/%s", cputype, av[0]);
1501 b3994ec5 2003-12-11 devnull procexec(cpid, sfd, buf, av);
1502 b3994ec5 2003-12-11 devnull }
1503 b3994ec5 2003-12-11 devnull sprint(buf, "/bin/%s", av[0]);
1504 b3994ec5 2003-12-11 devnull procexec(cpid, sfd, buf, av);
1505 b3994ec5 2003-12-11 devnull #endif
1506 b3994ec5 2003-12-11 devnull goto Fail;
1507 b3994ec5 2003-12-11 devnull
1508 b3994ec5 2003-12-11 devnull Hard:
1509 b3994ec5 2003-12-11 devnull /*
1510 b3994ec5 2003-12-11 devnull * ugly: set path = (. $cputype /bin)
1511 b3994ec5 2003-12-11 devnull * should honor $path if unusual.
1512 b3994ec5 2003-12-11 devnull */
1513 b3994ec5 2003-12-11 devnull if(cputype){
1514 b3994ec5 2003-12-11 devnull n = 0;
1515 b3994ec5 2003-12-11 devnull memmove(buf+n, ".", 2);
1516 b3994ec5 2003-12-11 devnull n += 2;
1517 b3994ec5 2003-12-11 devnull i = strlen(cputype)+1;
1518 b3994ec5 2003-12-11 devnull memmove(buf+n, cputype, i);
1519 b3994ec5 2003-12-11 devnull n += i;
1520 b3994ec5 2003-12-11 devnull memmove(buf+n, "/bin", 5);
1521 b3994ec5 2003-12-11 devnull n += 5;
1522 b3994ec5 2003-12-11 devnull fd = create("/env/path", OWRITE, 0666);
1523 b3994ec5 2003-12-11 devnull write(fd, buf, n);
1524 b3994ec5 2003-12-11 devnull close(fd);
1525 b3994ec5 2003-12-11 devnull }
1526 b3994ec5 2003-12-11 devnull
1527 b3994ec5 2003-12-11 devnull if(arg){
1528 b3994ec5 2003-12-11 devnull news = emalloc(strlen(t) + 1 + 1 + strlen(arg) + 1 + 1);
1529 b3994ec5 2003-12-11 devnull if(news){
1530 b3994ec5 2003-12-11 devnull sprint(news, "%s '%s'", t, arg); /* BUG: what if quote in arg? */
1531 b3994ec5 2003-12-11 devnull free(s);
1532 b3994ec5 2003-12-11 devnull t = news;
1533 b3994ec5 2003-12-11 devnull c->text = news;
1534 b3994ec5 2003-12-11 devnull }
1535 b3994ec5 2003-12-11 devnull }
1536 bf27f587 2004-05-15 devnull olddir = -1;
1537 bf27f587 2004-05-15 devnull if(rdir != nil){
1538 bf27f587 2004-05-15 devnull olddir = open(".", OREAD);
1539 bf27f587 2004-05-15 devnull dir = runetobyte(rdir, ndir);
1540 bf27f587 2004-05-15 devnull chdir(dir); /* ignore error: probably app. window */
1541 bf27f587 2004-05-15 devnull free(dir);
1542 bf27f587 2004-05-15 devnull }
1543 bf27f587 2004-05-15 devnull rcarg[0] = "rc";
1544 bf27f587 2004-05-15 devnull rcarg[1] = "-c";
1545 bf27f587 2004-05-15 devnull rcarg[2] = t;
1546 bf27f587 2004-05-15 devnull rcarg[3] = nil;
1547 bf27f587 2004-05-15 devnull ret = threadspawn(sfd, rcarg[0], rcarg);
1548 bf27f587 2004-05-15 devnull if(olddir >= 0){
1549 bf27f587 2004-05-15 devnull fchdir(olddir);
1550 bf27f587 2004-05-15 devnull close(olddir);
1551 bf27f587 2004-05-15 devnull }
1552 bf27f587 2004-05-15 devnull if(ret >= 0){
1553 bf27f587 2004-05-15 devnull if(cpid)
1554 bf27f587 2004-05-15 devnull sendul(cpid, ret);
1555 012a8a02 2004-10-22 devnull threadexits(nil);
1556 bf27f587 2004-05-15 devnull }
1557 2277c5d7 2004-03-21 devnull warning(nil, "exec rc: %r\n");
1558 b3994ec5 2003-12-11 devnull
1559 b3994ec5 2003-12-11 devnull Fail:
1560 5a8e63b2 2004-02-29 devnull /* threadexec hasn't happened, so send a zero */
1561 b3994ec5 2003-12-11 devnull close(sfd[0]);
1562 b3994ec5 2003-12-11 devnull close(sfd[1]);
1563 b3994ec5 2003-12-11 devnull if(sfd[2] != sfd[1])
1564 b3994ec5 2003-12-11 devnull close(sfd[2]);
1565 b3994ec5 2003-12-11 devnull sendul(cpid, 0);
1566 b3994ec5 2003-12-11 devnull threadexits(nil);
1567 b3994ec5 2003-12-11 devnull }
1568 b3994ec5 2003-12-11 devnull
1569 b3994ec5 2003-12-11 devnull void
1570 b3994ec5 2003-12-11 devnull runwaittask(void *v)
1571 b3994ec5 2003-12-11 devnull {
1572 b3994ec5 2003-12-11 devnull Command *c;
1573 b3994ec5 2003-12-11 devnull Channel *cpid;
1574 b3994ec5 2003-12-11 devnull void **a;
1575 b3994ec5 2003-12-11 devnull
1576 b3994ec5 2003-12-11 devnull threadsetname("runwaittask");
1577 b3994ec5 2003-12-11 devnull a = v;
1578 b3994ec5 2003-12-11 devnull c = a[0];
1579 b3994ec5 2003-12-11 devnull cpid = a[1];
1580 b3994ec5 2003-12-11 devnull free(a);
1581 b3994ec5 2003-12-11 devnull do
1582 b3994ec5 2003-12-11 devnull c->pid = recvul(cpid);
1583 b3994ec5 2003-12-11 devnull while(c->pid == ~0);
1584 b3994ec5 2003-12-11 devnull free(c->av);
1585 b3994ec5 2003-12-11 devnull if(c->pid != 0) /* successful exec */
1586 b3994ec5 2003-12-11 devnull sendp(ccommand, c);
1587 b3994ec5 2003-12-11 devnull else{
1588 b3994ec5 2003-12-11 devnull if(c->iseditcmd)
1589 b3994ec5 2003-12-11 devnull sendul(cedit, 0);
1590 b3994ec5 2003-12-11 devnull free(c->name);
1591 b3994ec5 2003-12-11 devnull free(c->text);
1592 b3994ec5 2003-12-11 devnull free(c);
1593 b3994ec5 2003-12-11 devnull }
1594 b3994ec5 2003-12-11 devnull chanfree(cpid);
1595 b3994ec5 2003-12-11 devnull }
1596 b3994ec5 2003-12-11 devnull
1597 b3994ec5 2003-12-11 devnull void
1598 b3994ec5 2003-12-11 devnull run(Window *win, char *s, Rune *rdir, int ndir, int newns, char *argaddr, char *xarg, int iseditcmd)
1599 b3994ec5 2003-12-11 devnull {
1600 b3994ec5 2003-12-11 devnull void **arg;
1601 b3994ec5 2003-12-11 devnull Command *c;
1602 b3994ec5 2003-12-11 devnull Channel *cpid;
1603 b3994ec5 2003-12-11 devnull
1604 b3994ec5 2003-12-11 devnull if(s == nil)
1605 b3994ec5 2003-12-11 devnull return;
1606 b3994ec5 2003-12-11 devnull
1607 b3994ec5 2003-12-11 devnull arg = emalloc(10*sizeof(void*));
1608 b3994ec5 2003-12-11 devnull c = emalloc(sizeof *c);
1609 b3994ec5 2003-12-11 devnull cpid = chancreate(sizeof(ulong), 0);
1610 334cb1e9 2004-12-27 devnull chansetname(cpid, "cpid %s", s);
1611 b3994ec5 2003-12-11 devnull arg[0] = win;
1612 b3994ec5 2003-12-11 devnull arg[1] = s;
1613 b3994ec5 2003-12-11 devnull arg[2] = rdir;
1614 b3994ec5 2003-12-11 devnull arg[3] = (void*)ndir;
1615 b3994ec5 2003-12-11 devnull arg[4] = (void*)newns;
1616 b3994ec5 2003-12-11 devnull arg[5] = argaddr;
1617 b3994ec5 2003-12-11 devnull arg[6] = xarg;
1618 b3994ec5 2003-12-11 devnull arg[7] = c;
1619 b3994ec5 2003-12-11 devnull arg[8] = cpid;
1620 b3994ec5 2003-12-11 devnull arg[9] = (void*)iseditcmd;
1621 5a8e63b2 2004-02-29 devnull threadcreate(runproc, arg, STACK);
1622 b3994ec5 2003-12-11 devnull /* mustn't block here because must be ready to answer mount() call in run() */
1623 b3994ec5 2003-12-11 devnull arg = emalloc(2*sizeof(void*));
1624 b3994ec5 2003-12-11 devnull arg[0] = c;
1625 b3994ec5 2003-12-11 devnull arg[1] = cpid;
1626 b3994ec5 2003-12-11 devnull threadcreate(runwaittask, arg, STACK);
1627 b3994ec5 2003-12-11 devnull }