Commit | Line | Data |
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f6dc361a | 1 | #ifndef lint |
f176f953 | 2 | static char *sccsid = "@(#)cmd.c 3.13 83/09/15"; |
f6dc361a EW |
3 | #endif |
4 | ||
5 | #include "defs.h" | |
6 | ||
f6dc361a EW |
7 | docmd() |
8 | { | |
9 | register char c; | |
10 | register struct ww *w; | |
f6dc361a | 11 | |
74329e4e | 12 | if (!terse) |
bb05dfb5 | 13 | wwadd(cmdwin, &wwhead); |
c417b691 | 14 | if (selwin != 0) |
73218728 | 15 | wwcursor(selwin, 1); |
86845af3 EW |
16 | for (;;) { |
17 | while ((c = bgetc()) >= 0) { | |
18 | if (!terse) | |
19 | (void) wwputs("\r\n", cmdwin); | |
20 | switch (c) { | |
21 | default: | |
22 | if (c == escapec) | |
23 | goto foo; | |
f6dc361a | 24 | break; |
86845af3 EW |
25 | case 'h': case 'j': case 'k': case 'l': |
26 | case CTRL(y): | |
27 | case CTRL(e): | |
28 | case CTRL(u): | |
29 | case CTRL(d): | |
30 | case CTRL(b): | |
31 | case CTRL(f): | |
32 | case CTRL(s): | |
33 | case CTRL(q): | |
34 | case CTRL([): | |
35 | foo: | |
36 | if (selwin == 0) { | |
37 | error("No window."); | |
38 | continue; | |
39 | } | |
f6dc361a | 40 | } |
86845af3 EW |
41 | switch (c) { |
42 | case '1': case '2': case '3': case '4': case '5': | |
43 | case '6': case '7': case '8': case '9': | |
44 | if ((w = window[c - '1']) == 0) { | |
45 | wwbell(); | |
46 | break; | |
47 | } | |
4c8ea7ce | 48 | setselwin(w); |
86845af3 EW |
49 | if (checkproc(selwin) >= 0) |
50 | incmd = 0; | |
51 | break; | |
52 | case '%': | |
53 | if ((w = getwin()) != 0) | |
54 | setselwin(w); | |
55 | break; | |
56 | case 'c': | |
57 | if ((w = getwin()) != 0) | |
58 | c_close(w); | |
59 | break; | |
60 | case 'C': | |
61 | c_close((struct ww *)0); | |
62 | break; | |
63 | case 'w': | |
64 | c_window(); | |
65 | break; | |
66 | case 'm': | |
67 | if ((w = getwin()) != 0) | |
68 | c_move(w); | |
69 | break; | |
f176f953 EW |
70 | case 'M': |
71 | if ((w = getwin()) != 0) | |
72 | movewin(w, w->ww_altpos.r, | |
73 | w->ww_altpos.c); | |
74 | break; | |
86845af3 EW |
75 | case 'S': |
76 | c_show(); | |
77 | break; | |
78 | case 'L': | |
79 | c_list(); | |
80 | break; | |
81 | case ':': | |
82 | c_colon(); | |
83 | break; | |
84 | case 'h': | |
85 | (void) wwwrite(selwin, "\b", 1); | |
86 | break; | |
87 | case 'j': | |
88 | (void) wwwrite(selwin, "\n", 1); | |
89 | break; | |
90 | case 'k': | |
91 | (void) wwwrite(selwin, "\033A", 2); | |
92 | break; | |
93 | case 'l': | |
94 | (void) wwwrite(selwin, "\033C", 2); | |
95 | break; | |
96 | case CTRL(e): | |
97 | wwscroll(selwin, 1); | |
98 | break; | |
99 | case CTRL(y): | |
100 | wwscroll(selwin, -1); | |
101 | break; | |
102 | case CTRL(d): | |
103 | wwscroll(selwin, selwin->ww_w.nr / 2); | |
104 | break; | |
105 | case CTRL(u): | |
106 | wwscroll(selwin, - selwin->ww_w.nr / 2); | |
107 | break; | |
108 | case CTRL(f): | |
109 | wwscroll(selwin, selwin->ww_w.nr); | |
110 | break; | |
111 | case CTRL(b): | |
112 | wwscroll(selwin, - selwin->ww_w.nr); | |
113 | break; | |
114 | case CTRL(s): | |
115 | (void) write(selwin->ww_pty, | |
116 | &wwwintty.ww_tchars.t_stopc, 1); | |
117 | break; | |
118 | case CTRL(q): | |
119 | (void) write(selwin->ww_pty, | |
120 | &wwwintty.ww_tchars.t_startc, 1); | |
121 | break; | |
122 | case CTRL(l): | |
123 | wwredraw(); | |
124 | break; | |
125 | case '?': | |
126 | c_help(); | |
127 | break; | |
128 | case CTRL([): | |
129 | if (checkproc(selwin) >= 0) | |
130 | incmd = 0; | |
131 | break; | |
132 | case CTRL(z): | |
133 | wwsuspend(); | |
134 | break; | |
135 | case 'q': | |
136 | c_quit(); | |
137 | break; | |
138 | /* undocumented commands */ | |
139 | case 's': | |
140 | c_stat(); | |
141 | break; | |
142 | case 't': | |
143 | c_time(RUSAGE_SELF); | |
144 | break; | |
145 | case 'T': | |
146 | c_time(RUSAGE_CHILDREN); | |
147 | break; | |
f176f953 EW |
148 | /* debugging stuff */ |
149 | case '&': | |
150 | if (debug) { | |
151 | c_debug(); | |
152 | break; | |
153 | } | |
86845af3 | 154 | default: |
86845af3 EW |
155 | if (c == escapec) { |
156 | if (checkproc(selwin) >= 0) { | |
157 | (void) write(selwin->ww_pty, | |
158 | &escapec, 1); | |
159 | incmd = 0; | |
160 | } | |
161 | } else { | |
162 | if (!terse) | |
163 | wwbell(); | |
164 | error("Type ? for help."); | |
165 | } | |
74329e4e | 166 | } |
f6dc361a | 167 | } |
86845af3 EW |
168 | if (!incmd || quit) |
169 | break; | |
170 | if (terse) | |
171 | wwsetcursor(0, 0); | |
172 | else { | |
bb05dfb5 | 173 | (void) wwputs("Command: ", cmdwin); |
86845af3 EW |
174 | wwcurtowin(cmdwin); |
175 | } | |
176 | while (bpeekc() < 0) | |
177 | bread(); | |
101acab4 | 178 | } |
bb05dfb5 | 179 | if (!quit) { |
bb05dfb5 EW |
180 | if (!terse) { |
181 | wwdelete(cmdwin); | |
182 | reframe(); | |
183 | } | |
73218728 | 184 | wwcursor(selwin, 0); |
86845af3 | 185 | } |
f6dc361a EW |
186 | } |
187 | ||
188 | struct ww * | |
189 | getwin() | |
190 | { | |
191 | register int c; | |
4c8ea7ce | 192 | struct ww *w = 0; |
f6dc361a | 193 | |
101acab4 | 194 | if (!terse) |
bb05dfb5 | 195 | (void) wwputs("Which window? ", cmdwin); |
f2a77fe1 | 196 | wwcurtowin(cmdwin); |
b4be6cd6 | 197 | while ((c = bgetc()) < 0) |
f6dc361a | 198 | bread(); |
bb05dfb5 EW |
199 | if (debug && c == 'c') |
200 | w = cmdwin; | |
201 | else if (debug && c == 'f') | |
202 | w = framewin; | |
720ae37c EW |
203 | else if (debug && c == 'b') |
204 | w = boxwin; | |
bb05dfb5 EW |
205 | else if (c >= '1' && c < NWINDOW + '1') |
206 | w = window[c - '1']; | |
207 | if (w == 0) | |
208 | wwbell(); | |
101acab4 | 209 | if (!terse) |
bb05dfb5 | 210 | (void) wwputs("\r\n", cmdwin); |
f6dc361a EW |
211 | return w; |
212 | } | |
213 | ||
86845af3 EW |
214 | checkproc(w) |
215 | struct ww *w; | |
216 | { | |
217 | if (w->ww_state != WWS_HASPROC) { | |
218 | error("No process in window."); | |
219 | return -1; | |
220 | } | |
221 | return 0; | |
222 | } | |
223 | ||
f6dc361a | 224 | setselwin(w) |
fe24a747 EW |
225 | struct ww *w; |
226 | { | |
227 | if ((selwin = w) != 0) | |
228 | front(w); | |
229 | } | |
230 | ||
27b31336 EW |
231 | /* |
232 | * This is all heuristic. | |
f176f953 EW |
233 | * wwvisible() doesn't work for tinted windows. |
234 | * and wwmoveup() doesn't work for transparent windows | |
235 | * (completely or partially). | |
27b31336 EW |
236 | * But anything to make it faster. |
237 | */ | |
fe24a747 | 238 | front(w) |
f6dc361a EW |
239 | register struct ww *w; |
240 | { | |
fe24a747 | 241 | char moved = 0; |
4c8ea7ce | 242 | |
27b31336 | 243 | if (wwvisible(w)) |
fe24a747 | 244 | moved = 1; |
27b31336 EW |
245 | else |
246 | while (w->ww_back != framewin) { | |
247 | wwmoveup(w); | |
248 | moved = 1; | |
249 | } | |
fe24a747 EW |
250 | if (moved) |
251 | reframe(); | |
252 | } | |
253 | ||
254 | reframe() | |
255 | { | |
256 | register struct ww *w; | |
257 | ||
258 | wwunframe(framewin); | |
259 | for (w = wwhead.ww_back; w != &wwhead; w = w->ww_back) | |
260 | if (w->ww_hasframe) { | |
261 | wwframe(w, framewin); | |
262 | labelwin(w); | |
263 | } | |
f6dc361a EW |
264 | } |
265 | ||
4c8ea7ce | 266 | labelwin(w) |
f6dc361a EW |
267 | register struct ww *w; |
268 | { | |
bb05dfb5 EW |
269 | int mode = w == selwin ? WWM_REV : 0; |
270 | ||
271 | if (w->ww_id >= 0) { | |
272 | char buf[2]; | |
f6dc361a | 273 | |
bb05dfb5 EW |
274 | buf[0] = w->ww_id + '1'; |
275 | buf[1] = 0; | |
03e75950 | 276 | wwlabel(w, framewin, 1, buf, mode); |
bb05dfb5 EW |
277 | } |
278 | if (w->ww_label) { | |
279 | int col; | |
280 | ||
281 | if (w->ww_center) { | |
282 | col = (w->ww_w.nc - strlen(w->ww_label)) / 2; | |
283 | col = MAX(3, col); | |
284 | } else | |
285 | col = 3; | |
03e75950 | 286 | wwlabel(w, framewin, col, w->ww_label, mode); |
bb05dfb5 | 287 | } |
f6dc361a | 288 | } |