Commit | Line | Data |
---|---|---|
c906108c | 1 | /* |
c5aa993b JM |
2 | ** tui.c |
3 | ** General functions for the WDB TUI | |
4 | */ | |
c906108c SS |
5 | |
6 | #include <stdio.h> | |
7 | #include <stdlib.h> | |
8 | #include <ctype.h> | |
9 | #include <malloc.h> | |
c906108c SS |
10 | #ifdef HAVE_TERM_H |
11 | #include <term.h> | |
12 | #endif | |
13 | #include <signal.h> | |
14 | #include <fcntl.h> | |
15 | #include <termio.h> | |
16 | #include <setjmp.h> | |
17 | #include "defs.h" | |
18 | #include "gdbcmd.h" | |
19 | #include "tui.h" | |
20 | #include "tuiData.h" | |
21 | #include "tuiLayout.h" | |
22 | #include "tuiIO.h" | |
23 | #include "tuiRegs.h" | |
24 | #include "tuiWin.h" | |
25 | ||
26 | /* The Solaris header files seem to provide no declaration for this at | |
27 | all when __STDC__ is defined. This shouldn't conflict with | |
28 | anything. */ | |
29 | extern char *tgoto (); | |
30 | ||
31 | /*********************** | |
32 | ** Local Definitions | |
33 | ************************/ | |
34 | #define FILEDES 2 | |
35 | /* Solaris <sys/termios.h> defines CTRL. */ | |
36 | #ifndef CTRL | |
37 | #define CTRL(x) (x & ~0140) | |
38 | #endif | |
39 | #define CHK(val, dft) (val<=0 ? dft : val) | |
40 | ||
41 | #define TOGGLE_USAGE "Usage:toggle breakpoints" | |
42 | #define TUI_TOGGLE_USAGE "Usage:\ttoggle $fregs\n\ttoggle breakpoints" | |
43 | ||
44 | /***************************** | |
45 | ** Local static forward decls | |
46 | ******************************/ | |
a14ed312 KB |
47 | static void _tuiReset (void); |
48 | static void _toggle_command (char *, int); | |
49 | static void _tui_vToggle_command (va_list); | |
50 | static Opaque _tui_vDo (TuiOpaqueFuncPtr, va_list); | |
c906108c SS |
51 | |
52 | ||
53 | ||
54 | /*********************** | |
55 | ** Public Functions | |
56 | ************************/ | |
57 | ||
58 | /* | |
c5aa993b JM |
59 | ** tuiInit(). |
60 | */ | |
c906108c SS |
61 | void |
62 | #ifdef __STDC__ | |
63 | tuiInit (char *argv0) | |
64 | #else | |
65 | tuiInit (argv0) | |
66 | char *argv0; | |
67 | #endif | |
68 | { | |
69 | extern void init_page_info (); | |
a14ed312 | 70 | extern void initialize_tui_files (void); |
c906108c SS |
71 | |
72 | initialize_tui_files (); | |
73 | initializeStaticData (); | |
74 | initscr (); | |
75 | refresh (); | |
76 | setTermHeightTo (LINES); | |
77 | setTermWidthTo (COLS); | |
78 | tuiInitWindows (); | |
79 | wrefresh (cmdWin->generic.handle); | |
80 | init_page_info (); | |
81 | /* Don't hook debugger output if doing command-window | |
82 | * the XDB way. However, one thing we do want to do in | |
83 | * XDB style is set up the scrolling region to be | |
84 | * the bottom of the screen (tuiTermUnsetup()). | |
c5aa993b | 85 | */ |
c906108c | 86 | fputs_unfiltered_hook = NULL; |
c906108c | 87 | rl_initialize (); /* need readline initialization to |
c5aa993b JM |
88 | * create termcap sequences |
89 | */ | |
c906108c SS |
90 | tuiTermUnsetup (1, cmdWin->detail.commandInfo.curch); |
91 | ||
92 | return; | |
93 | } /* tuiInit */ | |
94 | ||
95 | ||
96 | /* | |
c5aa993b JM |
97 | ** tuiInitWindows(). |
98 | */ | |
c906108c SS |
99 | void |
100 | #ifdef __STDC__ | |
101 | tuiInitWindows (void) | |
102 | #else | |
103 | tuiInitWindows () | |
104 | #endif | |
105 | { | |
106 | TuiWinType type; | |
107 | ||
108 | tuiSetLocatorContent (0); | |
109 | showLayout (SRC_COMMAND); | |
110 | keypad (cmdWin->generic.handle, TRUE); | |
111 | echo (); | |
112 | crmode (); | |
113 | nl (); | |
114 | tuiSetWinFocusTo (srcWin); | |
115 | ||
116 | return; | |
117 | } /* tuiInitWindows */ | |
118 | ||
119 | ||
120 | /* | |
c5aa993b JM |
121 | ** tuiCleanUp(). |
122 | ** Kill signal handler and cleanup termination method | |
123 | */ | |
c906108c SS |
124 | void |
125 | #ifdef __STDC__ | |
126 | tuiResetScreen (void) | |
127 | #else | |
128 | tuiResetScreen () | |
129 | #endif | |
130 | { | |
131 | TuiWinType type = SRC_WIN; | |
132 | ||
133 | keypad (cmdWin->generic.handle, FALSE); | |
134 | for (; type < MAX_MAJOR_WINDOWS; type++) | |
135 | { | |
136 | if (m_winPtrNotNull (winList[type]) && | |
137 | winList[type]->generic.type != UNDEFINED_WIN && | |
138 | !winList[type]->generic.isVisible) | |
139 | tuiDelWindow (winList[type]); | |
140 | } | |
141 | endwin (); | |
142 | initscr (); | |
143 | refresh (); | |
144 | echo (); | |
145 | crmode (); | |
146 | nl (); | |
147 | ||
148 | return; | |
149 | } /* tuiResetScreen */ | |
150 | ||
151 | ||
152 | /* | |
c5aa993b JM |
153 | ** tuiCleanUp(). |
154 | ** Kill signal handler and cleanup termination method | |
155 | */ | |
c906108c SS |
156 | void |
157 | #ifdef __STDC__ | |
158 | tuiCleanUp (void) | |
159 | #else | |
160 | tuiCleanUp () | |
161 | #endif | |
162 | { | |
163 | char *buffer; | |
164 | extern char *term_cursor_move; | |
165 | ||
166 | signal (SIGINT, SIG_IGN); | |
167 | tuiTermSetup (0); /* Restore scrolling region to whole screen */ | |
168 | keypad (cmdWin->generic.handle, FALSE); | |
169 | freeAllWindows (); | |
170 | endwin (); | |
171 | buffer = tgoto (term_cursor_move, 0, termHeight ()); | |
172 | tputs (buffer, 1, putchar); | |
173 | _tuiReset (); | |
174 | ||
175 | return; | |
176 | } /* tuiCleanUp */ | |
177 | ||
178 | ||
179 | /* | |
c5aa993b JM |
180 | ** tuiError(). |
181 | */ | |
c906108c SS |
182 | void |
183 | #ifdef __STDC__ | |
184 | tuiError ( | |
185 | char *string, | |
186 | int exitGdb) | |
187 | #else | |
188 | tuiError (string, exitGdb) | |
189 | char *string; | |
190 | int exitGdb; | |
191 | #endif | |
192 | { | |
193 | puts_unfiltered (string); | |
194 | if (exitGdb) | |
195 | { | |
196 | tuiCleanUp (); | |
197 | exit (-1); | |
198 | } | |
199 | ||
200 | return; | |
201 | } /* tuiError */ | |
202 | ||
203 | ||
204 | /* | |
c5aa993b JM |
205 | ** tui_vError() |
206 | ** tuiError with args in a va_list. | |
207 | */ | |
c906108c SS |
208 | void |
209 | #ifdef __STDC__ | |
210 | tui_vError ( | |
211 | va_list args) | |
212 | #else | |
213 | tui_vError (args) | |
214 | va_list args; | |
215 | #endif | |
216 | { | |
217 | char *string; | |
218 | int exitGdb; | |
219 | ||
220 | string = va_arg (args, char *); | |
221 | exitGdb = va_arg (args, int); | |
222 | ||
223 | tuiError (string, exitGdb); | |
224 | ||
225 | return; | |
226 | } /* tui_vError */ | |
227 | ||
228 | ||
229 | /* | |
c5aa993b JM |
230 | ** tuiFree() |
231 | ** Wrapper on top of free() to ensure that input address is greater than 0x0 | |
232 | */ | |
c906108c SS |
233 | void |
234 | #ifdef __STDC__ | |
235 | tuiFree ( | |
236 | char *ptr) | |
237 | #else | |
238 | tuiFree (ptr) | |
239 | char *ptr; | |
240 | #endif | |
241 | { | |
242 | if (ptr != (char *) NULL) | |
243 | { | |
b8c9b27d | 244 | xfree (ptr); |
c906108c SS |
245 | } |
246 | ||
247 | return; | |
248 | } /* tuiFree */ | |
249 | ||
250 | ||
251 | /* tuiGetLowDisassemblyAddress(). | |
c5aa993b JM |
252 | ** Determine what the low address will be to display in the TUI's |
253 | ** disassembly window. This may or may not be the same as the | |
254 | ** low address input. | |
255 | */ | |
c906108c SS |
256 | Opaque |
257 | #ifdef __STDC__ | |
258 | tuiGetLowDisassemblyAddress ( | |
259 | Opaque low, | |
260 | Opaque pc) | |
261 | #else | |
262 | tuiGetLowDisassemblyAddress (low, pc) | |
263 | Opaque low; | |
264 | Opaque pc; | |
265 | #endif | |
266 | { | |
267 | int line; | |
268 | Opaque newLow; | |
269 | ||
270 | /* | |
c5aa993b JM |
271 | ** Determine where to start the disassembly so that the pc is about in the |
272 | ** middle of the viewport. | |
273 | */ | |
c906108c SS |
274 | for (line = 0, newLow = pc; |
275 | (newLow > low && | |
276 | line < (tuiDefaultWinViewportHeight (DISASSEM_WIN, | |
277 | DISASSEM_COMMAND) / 2));) | |
278 | { | |
279 | bfd_byte buffer[4]; | |
280 | ||
281 | newLow -= sizeof (bfd_getb32 (buffer)); | |
282 | line++; | |
283 | } | |
284 | ||
285 | return newLow; | |
286 | } /* tuiGetLowDisassemblyAddress */ | |
287 | ||
288 | ||
289 | /* tui_vGetLowDisassemblyAddress(). | |
c5aa993b JM |
290 | ** Determine what the low address will be to display in the TUI's |
291 | ** disassembly window with args in a va_list. | |
292 | */ | |
c906108c SS |
293 | Opaque |
294 | #ifdef __STDC__ | |
295 | tui_vGetLowDisassemblyAddress ( | |
296 | va_list args) | |
297 | #else | |
298 | tui_vGetLowDisassemblyAddress (args) | |
299 | va_list args; | |
300 | #endif | |
301 | { | |
302 | int line; | |
303 | Opaque newLow; | |
304 | Opaque low; | |
305 | Opaque pc; | |
306 | ||
307 | low = va_arg (args, Opaque); | |
308 | pc = va_arg (args, Opaque); | |
309 | ||
310 | return (tuiGetLowDisassemblyAddress (low, pc)); | |
311 | ||
312 | } /* tui_vGetLowDisassemblyAddress */ | |
313 | ||
314 | ||
315 | /* | |
c5aa993b JM |
316 | ** tuiDo(). |
317 | ** General purpose function to execute a tui function. Transitions | |
318 | ** between curses and the are handled here. This function is called | |
319 | ** by non-tui gdb functions. | |
320 | ** | |
321 | ** Errors are caught here. | |
322 | ** If there is no error, the value returned by 'func' is returned. | |
323 | ** If there is an error, then zero is returned. | |
324 | ** | |
325 | ** Must not be called with immediate_quit in effect (bad things might | |
326 | ** happen, say we got a signal in the middle of a memcpy to quit_return). | |
327 | ** This is an OK restriction; with very few exceptions immediate_quit can | |
328 | ** be replaced by judicious use of QUIT. | |
329 | */ | |
c906108c SS |
330 | Opaque |
331 | #ifdef __STDC__ | |
332 | tuiDo ( | |
333 | TuiOpaqueFuncPtr func,...) | |
334 | #else | |
335 | tuiDo (func, va_alist) | |
336 | TuiOpaqueFuncPtr func; | |
337 | va_dcl | |
338 | #endif | |
339 | { | |
340 | extern int terminal_is_ours; | |
341 | ||
342 | Opaque ret = (Opaque) NULL; | |
343 | ||
344 | /* It is an error to be tuiDo'ing if we | |
345 | * don't own the terminal. | |
c5aa993b | 346 | */ |
c906108c SS |
347 | if (!terminal_is_ours) |
348 | return ret; | |
349 | ||
350 | if (tui_version) | |
351 | { | |
352 | va_list args; | |
353 | ||
354 | #ifdef __STDC__ | |
355 | va_start (args, func); | |
356 | #else | |
357 | va_start (args); | |
358 | #endif | |
359 | ret = _tui_vDo (func, args); | |
360 | va_end (args); | |
361 | } | |
362 | ||
363 | return ret; | |
364 | } /* tuiDo */ | |
365 | ||
366 | ||
367 | /* | |
c5aa993b JM |
368 | ** tuiDoAndReturnToTop(). |
369 | ** General purpose function to execute a tui function. Transitions | |
370 | ** between curses and the are handled here. This function is called | |
371 | ** by non-tui gdb functions who wish to reset gdb to the top level. | |
372 | ** After the tuiDo is performed, a return to the top level occurs. | |
373 | ** | |
374 | ** Errors are caught here. | |
375 | ** If there is no error, the value returned by 'func' is returned. | |
376 | ** If there is an error, then zero is returned. | |
377 | ** | |
378 | ** Must not be called with immediate_quit in effect (bad things might | |
379 | ** happen, say we got a signal in the middle of a memcpy to quit_return). | |
380 | ** This is an OK restriction; with very few exceptions immediate_quit can | |
381 | ** be replaced by judicious use of QUIT. | |
382 | ** | |
383 | */ | |
c906108c SS |
384 | Opaque |
385 | #ifdef __STDC__ | |
386 | tuiDoAndReturnToTop ( | |
387 | TuiOpaqueFuncPtr func,...) | |
388 | #else | |
389 | tuiDoAndReturnToTop (func, va_alist) | |
390 | TuiOpaqueFuncPtr func; | |
391 | va_dcl | |
392 | #endif | |
393 | { | |
394 | extern int terminal_is_ours; | |
395 | ||
396 | Opaque ret = (Opaque) NULL; | |
397 | ||
398 | /* It is an error to be tuiDo'ing if we | |
399 | * don't own the terminal. | |
c5aa993b | 400 | */ |
c906108c SS |
401 | if (!terminal_is_ours) |
402 | return ret; | |
403 | ||
404 | if (tui_version) | |
405 | { | |
406 | va_list args; | |
407 | ||
408 | #ifdef __STDC__ | |
409 | va_start (args, func); | |
410 | #else | |
411 | va_start (args); | |
412 | #endif | |
413 | ret = _tui_vDo (func, args); | |
414 | ||
415 | /* force a return to the top level */ | |
416 | return_to_top_level (RETURN_ERROR); | |
417 | } | |
418 | ||
419 | return ret; | |
420 | } /* tuiDoAndReturnToTop */ | |
421 | ||
422 | ||
423 | void | |
424 | #ifdef __STDC__ | |
425 | tui_vSelectSourceSymtab ( | |
426 | va_list args) | |
427 | #else | |
428 | tui_vSelectSourceSymtab (args) | |
429 | va_list args; | |
430 | #endif | |
431 | { | |
432 | struct symtab *s = va_arg (args, struct symtab *); | |
433 | ||
434 | select_source_symtab (s); | |
435 | return; | |
436 | } /* tui_vSelectSourceSymtab */ | |
437 | ||
438 | ||
439 | /* | |
c5aa993b JM |
440 | ** _initialize_tui(). |
441 | ** Function to initialize gdb commands, for tui window manipulation. | |
442 | */ | |
c906108c | 443 | void |
fba45db2 | 444 | _initialize_tui (void) |
c906108c SS |
445 | { |
446 | #if 0 | |
447 | if (tui_version) | |
448 | { | |
449 | add_com ("toggle", class_tui, _toggle_command, | |
450 | "Toggle Terminal UI Features\n\ | |
451 | Usage: Toggle $fregs\n\ | |
452 | \tToggles between single and double precision floating point registers.\n"); | |
453 | } | |
454 | #endif | |
455 | char *helpStr; | |
456 | ||
457 | if (tui_version) | |
458 | helpStr = "Toggle Specified Features\n\ | |
459 | Usage:\ttoggle $fregs\n\ttoggle breakpoints"; | |
460 | else | |
461 | helpStr = "Toggle Specified Features\nUsage:toggle breakpoints"; | |
462 | add_abbrev_prefix_cmd ("toggle", | |
463 | class_tui, | |
464 | _toggle_command, | |
465 | helpStr, | |
466 | &togglelist, | |
467 | "toggle ", | |
468 | 1, | |
469 | &cmdlist); | |
c5aa993b | 470 | } /* _initialize_tui */ |
c906108c SS |
471 | |
472 | ||
473 | /* | |
c5aa993b JM |
474 | ** va_catch_errors(). |
475 | ** General purpose function to execute a function, catching errors. | |
476 | ** If there is no error, the value returned by 'func' is returned. | |
477 | ** If there is error, then zero is returned. | |
478 | ** Note that 'func' must take a variable argument list as well. | |
479 | ** | |
480 | ** Must not be called with immediate_quit in effect (bad things might | |
481 | ** happen, say we got a signal in the middle of a memcpy to quit_return). | |
482 | ** This is an OK restriction; with very few exceptions immediate_quit can | |
483 | ** be replaced by judicious use of QUIT. | |
484 | */ | |
c906108c SS |
485 | Opaque |
486 | #ifdef __STDC__ | |
487 | va_catch_errors ( | |
488 | TuiOpaqueFuncPtr func, | |
489 | va_list args) | |
490 | #else | |
491 | va_catch_errors (func, args) | |
492 | TuiOpaqueFuncPtr func; | |
493 | va_list args; | |
494 | #endif | |
495 | { | |
496 | Opaque ret = (Opaque) NULL; | |
497 | ||
498 | /* | |
c5aa993b JM |
499 | ** We could have used catch_errors(), but it doesn't handle variable args. |
500 | ** Also, for the tui, we always want to catch all errors, so we don't | |
501 | ** need to pass a mask, or an error string. | |
502 | */ | |
c906108c SS |
503 | jmp_buf saved_error; |
504 | jmp_buf saved_quit; | |
505 | jmp_buf tmp_jmp; | |
506 | struct cleanup *saved_cleanup_chain; | |
507 | char *saved_error_pre_print; | |
508 | char *saved_quit_pre_print; | |
509 | extern jmp_buf error_return; | |
510 | extern jmp_buf quit_return; | |
511 | ||
512 | saved_cleanup_chain = save_cleanups (); | |
513 | saved_error_pre_print = error_pre_print; | |
514 | saved_quit_pre_print = quit_pre_print; | |
515 | ||
516 | memcpy ((char *) saved_error, (char *) error_return, sizeof (jmp_buf)); | |
517 | error_pre_print = ""; | |
518 | memcpy (saved_quit, quit_return, sizeof (jmp_buf)); | |
519 | quit_pre_print = ""; | |
520 | ||
521 | if (setjmp (tmp_jmp) == 0) | |
522 | { | |
523 | va_list argList = args; | |
524 | memcpy (error_return, tmp_jmp, sizeof (jmp_buf)); | |
525 | memcpy (quit_return, tmp_jmp, sizeof (jmp_buf)); | |
526 | ret = func (argList); | |
527 | } | |
528 | restore_cleanups (saved_cleanup_chain); | |
529 | memcpy (error_return, saved_error, sizeof (jmp_buf)); | |
530 | error_pre_print = saved_error_pre_print; | |
531 | memcpy (quit_return, saved_quit, sizeof (jmp_buf)); | |
532 | quit_pre_print = saved_quit_pre_print; | |
533 | ||
534 | return ret; | |
535 | } | |
536 | ||
537 | /* | |
c5aa993b JM |
538 | ** vcatch_errors(). |
539 | ** Catch errors occurring in tui or non tui function, handling | |
540 | ** variable param lists. Note that 'func' must take a variable | |
541 | ** argument list as well. | |
542 | */ | |
c906108c SS |
543 | Opaque |
544 | #ifdef __STDC__ | |
545 | vcatch_errors ( | |
546 | OpaqueFuncPtr func,...) | |
547 | #else | |
548 | vcatch_errors (va_alist) | |
549 | va_dcl | |
550 | /* | |
c5aa993b JM |
551 | vcatch_errors(func, va_alist) |
552 | OpaqueFuncPtr func; | |
553 | va_dcl | |
554 | */ | |
c906108c SS |
555 | #endif |
556 | { | |
557 | Opaque ret = (Opaque) NULL; | |
558 | va_list args; | |
559 | #ifdef __STDC__ | |
560 | va_start (args, func); | |
561 | /* | |
c5aa993b JM |
562 | va_arg(args, OpaqueFuncPtr); |
563 | */ | |
c906108c SS |
564 | #else |
565 | OpaqueFuncPtr func; | |
566 | ||
567 | va_start (args); | |
568 | func = va_arg (args, OpaqueFuncPtr); | |
569 | #endif | |
570 | ret = va_catch_errors (func, args); | |
571 | va_end (args); | |
572 | ||
573 | return ret; | |
574 | } | |
575 | ||
576 | ||
577 | void | |
578 | #ifdef __STDC__ | |
579 | strcat_to_buf ( | |
580 | char *buf, | |
581 | int buflen, | |
582 | char *itemToAdd) | |
583 | #else | |
584 | strcat_to_buf (buf, buflen, itemToAdd) | |
585 | char *buf; | |
586 | int buflen; | |
587 | char *itemToAdd; | |
588 | #endif | |
589 | { | |
590 | if (itemToAdd != (char *) NULL && buf != (char *) NULL) | |
591 | { | |
592 | if ((strlen (buf) + strlen (itemToAdd)) <= buflen) | |
593 | strcat (buf, itemToAdd); | |
594 | else | |
595 | strncat (buf, itemToAdd, (buflen - strlen (buf))); | |
596 | } | |
597 | ||
598 | return; | |
599 | } /* strcat_to_buf */ | |
600 | ||
601 | /* VARARGS */ | |
602 | void | |
603 | #ifdef ANSI_PROTOTYPES | |
604 | strcat_to_buf_with_fmt ( | |
605 | char *buf, | |
606 | int bufLen, | |
607 | char *format,...) | |
608 | #else | |
609 | strcat_to_buf_with_fmt (va_alist) | |
610 | va_dcl | |
611 | #endif | |
612 | { | |
613 | char *linebuffer; | |
614 | struct cleanup *old_cleanups; | |
615 | va_list args; | |
616 | #ifdef ANSI_PROTOTYPES | |
617 | va_start (args, format); | |
618 | #else | |
619 | char *buf; | |
620 | int bufLen; | |
621 | char *format; | |
622 | ||
623 | va_start (args); | |
624 | buf = va_arg (args, char *); | |
625 | bufLen = va_arg (args, int); | |
626 | format = va_arg (args, char *); | |
627 | #endif | |
628 | vasprintf (&linebuffer, format, args); | |
b8c9b27d | 629 | old_cleanups = make_cleanup (xfree, linebuffer); |
c906108c SS |
630 | strcat_to_buf (buf, bufLen, linebuffer); |
631 | do_cleanups (old_cleanups); | |
632 | va_end (args); | |
633 | } | |
634 | ||
635 | ||
636 | ||
637 | ||
638 | ||
639 | /*********************** | |
640 | ** Static Functions | |
641 | ************************/ | |
642 | ||
643 | ||
644 | /* | |
c5aa993b JM |
645 | ** _tui_vDo(). |
646 | ** General purpose function to execute a tui function. Transitions | |
647 | ** between curses and the are handled here. This function is called | |
648 | ** by non-tui gdb functions. | |
649 | ** | |
650 | ** Errors are caught here. | |
651 | ** If there is no error, the value returned by 'func' is returned. | |
652 | ** If there is an error, then zero is returned. | |
653 | ** | |
654 | ** Must not be called with immediate_quit in effect (bad things might | |
655 | ** happen, say we got a signal in the middle of a memcpy to quit_return). | |
656 | ** This is an OK restriction; with very few exceptions immediate_quit can | |
657 | ** be replaced by judicious use of QUIT. | |
658 | */ | |
c906108c SS |
659 | static Opaque |
660 | #ifdef __STDC__ | |
661 | _tui_vDo ( | |
662 | TuiOpaqueFuncPtr func, | |
663 | va_list args) | |
664 | #else | |
665 | _tui_vDo (func, args) | |
666 | TuiOpaqueFuncPtr func; | |
667 | va_list args; | |
668 | #endif | |
669 | { | |
670 | extern int terminal_is_ours; | |
671 | ||
672 | Opaque ret = (Opaque) NULL; | |
673 | ||
674 | /* It is an error to be tuiDo'ing if we | |
675 | * don't own the terminal. | |
c5aa993b | 676 | */ |
c906108c SS |
677 | if (!terminal_is_ours) |
678 | return ret; | |
679 | ||
680 | if (tui_version) | |
681 | { | |
682 | /* If doing command window the "XDB way" (command window | |
683 | * is unmanaged by curses... | |
c5aa993b | 684 | */ |
c906108c SS |
685 | /* Set up terminal for TUI */ |
686 | tuiTermSetup (1); | |
687 | ||
688 | ret = va_catch_errors (func, args); | |
689 | ||
690 | /* Set up terminal for command window */ | |
691 | tuiTermUnsetup (1, cmdWin->detail.commandInfo.curch); | |
692 | } | |
693 | ||
694 | return ret; | |
695 | } /* _tui_vDo */ | |
696 | ||
697 | ||
698 | static void | |
699 | #ifdef __STDC__ | |
700 | _toggle_command ( | |
701 | char *arg, | |
702 | int fromTTY) | |
703 | #else | |
704 | _toggle_command (arg, fromTTY) | |
705 | char *arg; | |
706 | int fromTTY; | |
707 | #endif | |
708 | { | |
709 | printf_filtered ("Specify feature to toggle.\n%s\n", | |
710 | (tui_version) ? TUI_TOGGLE_USAGE : TOGGLE_USAGE); | |
711 | /* | |
c5aa993b JM |
712 | tuiDo((TuiOpaqueFuncPtr)_Toggle_command, arg, fromTTY); |
713 | */ | |
c906108c SS |
714 | } |
715 | ||
716 | /* | |
c5aa993b JM |
717 | ** _tui_vToggle_command(). |
718 | */ | |
c906108c SS |
719 | static void |
720 | #ifdef __STDC__ | |
721 | _tui_vToggle_command ( | |
722 | va_list args) | |
723 | #else | |
724 | _tui_vToggle_command (args) | |
725 | va_list args; | |
726 | #endif | |
727 | { | |
728 | char *arg; | |
729 | int fromTTY; | |
730 | ||
731 | arg = va_arg (args, char *); | |
732 | ||
733 | if (arg == (char *) NULL) | |
734 | printf_filtered (TOGGLE_USAGE); | |
735 | else | |
736 | { | |
737 | char *ptr = (char *) tuiStrDup (arg); | |
738 | int i; | |
739 | ||
740 | for (i = 0; (ptr[i]); i++) | |
741 | ptr[i] = toupper (arg[i]); | |
742 | ||
743 | if (subsetCompare (ptr, TUI_FLOAT_REGS_NAME)) | |
744 | tuiToggleFloatRegs (); | |
745 | /* else if (subsetCompare(ptr, "ANOTHER TOGGLE OPTION")) | |
c5aa993b JM |
746 | ... |
747 | */ | |
c906108c SS |
748 | else |
749 | printf_filtered (TOGGLE_USAGE); | |
750 | tuiFree (ptr); | |
751 | } | |
752 | ||
753 | return; | |
754 | } /* _tuiToggle_command */ | |
755 | ||
756 | ||
757 | static void | |
758 | #ifdef __STDC__ | |
759 | _tuiReset (void) | |
760 | #else | |
761 | _tuiReset () | |
762 | #endif | |
763 | { | |
764 | struct termio mode; | |
765 | ||
766 | /* | |
c5aa993b JM |
767 | ** reset the teletype mode bits to a sensible state. |
768 | ** Copied tset.c | |
769 | */ | |
c906108c SS |
770 | #if ! defined (USG) && defined (TIOCGETC) |
771 | struct tchars tbuf; | |
772 | #endif /* !USG && TIOCGETC */ | |
773 | #ifdef UCB_NTTY | |
774 | struct ltchars ltc; | |
775 | ||
776 | if (ldisc == NTTYDISC) | |
777 | { | |
778 | ioctl (FILEDES, TIOCGLTC, <c); | |
779 | ltc.t_suspc = CHK (ltc.t_suspc, CTRL ('Z')); | |
780 | ltc.t_dsuspc = CHK (ltc.t_dsuspc, CTRL ('Y')); | |
781 | ltc.t_rprntc = CHK (ltc.t_rprntc, CTRL ('R')); | |
782 | ltc.t_flushc = CHK (ltc.t_flushc, CTRL ('O')); | |
783 | ltc.t_werasc = CHK (ltc.t_werasc, CTRL ('W')); | |
784 | ltc.t_lnextc = CHK (ltc.t_lnextc, CTRL ('V')); | |
785 | ioctl (FILEDES, TIOCSLTC, <c); | |
786 | } | |
787 | #endif /* UCB_NTTY */ | |
788 | #ifndef USG | |
789 | #ifdef TIOCGETC | |
790 | ioctl (FILEDES, TIOCGETC, &tbuf); | |
791 | tbuf.t_intrc = CHK (tbuf.t_intrc, CTRL ('?')); | |
792 | tbuf.t_quitc = CHK (tbuf.t_quitc, CTRL ('\\')); | |
793 | tbuf.t_startc = CHK (tbuf.t_startc, CTRL ('Q')); | |
794 | tbuf.t_stopc = CHK (tbuf.t_stopc, CTRL ('S')); | |
795 | tbuf.t_eofc = CHK (tbuf.t_eofc, CTRL ('D')); | |
796 | /* brkc is left alone */ | |
797 | ioctl (FILEDES, TIOCSETC, &tbuf); | |
798 | #endif /* TIOCGETC */ | |
799 | mode.sg_flags &= ~(RAW | |
800 | #ifdef CBREAK | |
801 | | CBREAK | |
802 | #endif /* CBREAK */ | |
803 | | VTDELAY | ALLDELAY); | |
804 | mode.sg_flags |= XTABS | ECHO | CRMOD | ANYP; | |
c5aa993b | 805 | #else /*USG */ |
c906108c SS |
806 | ioctl (FILEDES, TCGETA, &mode); |
807 | mode.c_cc[VINTR] = CHK (mode.c_cc[VINTR], CTRL ('?')); | |
808 | mode.c_cc[VQUIT] = CHK (mode.c_cc[VQUIT], CTRL ('\\')); | |
809 | mode.c_cc[VEOF] = CHK (mode.c_cc[VEOF], CTRL ('D')); | |
810 | ||
811 | mode.c_iflag &= ~(IGNBRK | PARMRK | INPCK | INLCR | IGNCR | IUCLC | IXOFF); | |
812 | mode.c_iflag |= (BRKINT | ISTRIP | ICRNL | IXON); | |
813 | mode.c_oflag &= ~(OLCUC | OCRNL | ONOCR | ONLRET | OFILL | OFDEL | | |
814 | NLDLY | CRDLY | TABDLY | BSDLY | VTDLY | FFDLY); | |
815 | mode.c_oflag |= (OPOST | ONLCR); | |
816 | mode.c_cflag &= ~(CSIZE | PARODD | CLOCAL); | |
817 | #ifndef hp9000s800 | |
818 | mode.c_cflag |= (CS8 | CREAD); | |
c5aa993b | 819 | #else /*hp9000s800 */ |
c906108c SS |
820 | mode.c_cflag |= (CS8 | CSTOPB | CREAD); |
821 | #endif /* hp9000s800 */ | |
822 | mode.c_lflag &= ~(XCASE | ECHONL | NOFLSH); | |
823 | mode.c_lflag |= (ISIG | ICANON | ECHO | ECHOK); | |
824 | ioctl (FILEDES, TCSETAW, &mode); | |
825 | #endif /* USG */ | |
826 | ||
827 | return; | |
828 | } /* _tuiReset */ |