1 /* Top level support for Mac interface to GDB, the GNU debugger.
2 Copyright 1994 Free Software Foundation, Inc.
3 Contributed by Cygnus Support. Written by Stan Shebs for Cygnus.
5 This file is part of GDB.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
28 #include <Resources.h>
29 #include <QuickDraw.h>
37 #include <ToolUtils.h>
48 #include <GestaltEqu.h>
49 #include <PPCToolbox.h>
50 #include <AppleEvents.h>
51 #include <StandardFile.h>
55 #define QD(whatever) (qd.##whatever)
56 #define QDPat(whatever) (&(qd.##whatever))
60 #define QD(whatever) (whatever)
63 #define p2c(pstr,cbuf) \
64 strncpy(cbuf, ((char *) (pstr) + 1), pstr[0]); \
67 #define pascalify(STR) \
68 sprintf(tmpbuf, " %s", STR); \
69 tmpbuf[0] = strlen(STR);
72 #include "call-cmds.h"
77 #include "breakpoint.h"
79 #include "expression.h"
92 Rect dragrect = { -32000, -32000, 32000, 32000 };
97 /* Globals for the console window. */
99 WindowPtr console_window;
101 ControlHandle console_v_scrollbar;
103 Rect console_v_scroll_rect;
105 TEHandle console_text;
107 Rect console_text_rect;
109 /* This will go away eventually. */
110 gdb_has_a_terminal () { return 1; }
116 int eventloopdone = 0;
126 /* Do the standard Mac environment setup. */
127 InitGraf (&QD (thePort));
129 FlushEvents (everyEvent, 0);
136 /* Color Quickdraw is different from Classic QD. */
138 hasColorQD = se.hasColorQD;
142 sizerect.bottom = 1000;
143 sizerect.right = 1000;
145 sizerect.bottom = screenBits.bounds.bottom - screenBits.bounds.top;
146 sizerect.right = screenBits.bounds.right - screenBits.bounds.left;
149 /* Set up the menus. */
150 menubar = GetNewMBar (mbMain);
151 SetMenuBar (menubar);
152 /* Add the DAs etc as usual. */
153 menu = GetMHandle (mApple);
155 AddResMenu (menu, 'DRVR');
159 /* Create the main window we're going to play in. */
161 console_window = GetNewCWindow (wConsole, NULL, (WindowPtr) -1L);
163 console_window = GetNewWindow (wConsole, NULL, (WindowPtr) -1L);
165 if (0) DebugStr("\pnear beginning");
166 SetPort (console_window);
167 console_text_rect = console_window->portRect;
168 console_text_rect.bottom -= sbarwid - 1;
169 console_text_rect.right -= sbarwid - 1;
170 console_text = TENew (&console_text_rect, &console_text_rect);
171 TESetSelect (0, 32767, console_text);
172 TEDelete (console_text);
173 TEInsert ("(gdb)", strlen("(gdb)"), console_text);
175 console_v_scroll_rect = console_window->portRect;
176 console_v_scroll_rect.bottom -= sbarwid - 1;
177 console_v_scroll_rect.left = console_v_scroll_rect.right - sbarwid;
178 console_v_scrollbar =
179 NewControl (console_window, &console_v_scroll_rect,
180 "\p", 1, 0, 0, 0, scrollBarProc, 0L);
182 ShowWindow (console_window);
183 SelectWindow (console_window);
184 /* force_update (console_window); */
192 int eventloopdone = 0;
202 /* Figure out if the WaitNextEvent Trap is available. */
204 (NGetTrapAddress (0x60, ToolTrap) != NGetTrapAddress (0x9f, ToolTrap));
205 /* Pass WNE an empty region the 1st time thru. */
206 cursorRgn = NewRgn ();
207 /* Go into the main event-handling loop. */
208 while (!eventloopdone)
210 /* Use WaitNextEvent if it is available, otherwise GetNextEvent. */
213 get_global_mouse (&mouse);
214 adjust_cursor (mouse, cursorRgn);
215 gotevent = WaitNextEvent (everyEvent, &event, 0L, cursorRgn);
220 gotevent = GetNextEvent (everyEvent, &event);
222 /* First decide if the event is for a dialog or is just any old event. */
223 if (FrontWindow () != nil && IsDialogEvent (&event))
228 /* Handle all the modeless dialogs here. */
229 if (DialogSelect (&event, &dialog, &itemhit))
235 /* Make sure we have the right cursor before handling the event. */
236 adjust_cursor (event.where, cursorRgn);
242 get_global_mouse (mouse)
247 OSEventAvail (0, &evt);
251 adjust_cursor (mouse, region)
257 /* Decipher an event, maybe do something with it. */
262 short part, err, rslt = 0;
271 /* See if the click happened in a special part of the screen. */
272 part = FindWindow (evt->where, &win);
277 do_menu_command (MenuSelect (evt->where));
280 SystemClick (evt, win);
283 if (win != FrontWindow ())
285 /* Bring the clicked-on window to the front. */
287 /* Fix the menu to match the new front window. */
289 /* We always want to discard the event now, since clicks in a
290 windows are often irreversible actions. */
292 /* Mouse clicks in the front window do something useful. */
293 do_mouse_down (win, evt);
296 /* Standard drag behavior, no tricks necessary. */
297 DragWindow (win, evt->where, &dragrect);
300 grow_window (win, evt->where);
304 zoom_window (win, evt->where, part);
313 key = evt->message & charCodeMask;
314 /* Check for menukey equivalents. */
315 if (evt->modifiers & cmdKey)
317 if (evt->what == keyDown)
320 do_menu_command (MenuKey (key));
325 if (evt->what == keyDown)
327 /* Random keypress, interpret it. */
328 do_keyboard_command (key);
333 activate_window ((WindowPtr) evt->message, evt->modifiers & activeFlag);
336 update_window ((WindowPtr) evt->message);
339 /* Call DIBadMount in response to a diskEvt, so that the user can format
340 a floppy. (from DTS Sample) */
341 if (HiWord (evt->message) != noErr)
343 SetPt (&pnt, 50, 50);
344 err = DIBadMount (pnt, evt->message);
348 /* Grab only a single byte. */
349 switch ((evt->message >> 24) & 0xFF)
354 inbackground = !(evt->message & 1);
355 activate_window (FrontWindow (), !inbackground);
359 case kHighLevelEvent:
360 AEProcessAppleEvent (evt);
371 grow_window (win, where)
379 winsize = GrowWindow (win, where, &sizerect);
384 EraseRect (&win->portRect);
385 h = LoWord (winsize);
386 v = HiWord (winsize);
387 SizeWindow (win, h, v, 1);
388 if (win == console_window)
390 MoveControl(console_v_scrollbar, h - sbarwid, 0);
391 SizeControl(console_v_scrollbar, sbarwid + 1, v - sbarwid + 1);
393 InvalRect (&win->portRect);
398 zoom_window (win, where, part)
410 do_mouse_down (win, event)
416 ControlHandle control;
418 if (1 /*is_app_window(win)*/)
421 mouse = event->where;
422 GlobalToLocal (&mouse);
423 part = FindControl(mouse, win, &control);
424 if (control == console_v_scrollbar)
430 TEClick (mouse, 0, console_text);
435 activate_window (win, activate)
439 if (win == nil) return;
440 /* It's convenient to make the activated window also be the
444 /* Activate the console window's scrollbar. */
445 if (win == console_window)
446 HiliteControl (console_v_scrollbar, (activate ? 0 : 255));
452 int controls = 1, growbox = 0;
455 /* Set the updating window to be the current grafport. */
458 /* recalc_depths(); */
460 if (win == console_window)
467 UpdateControls (win, win->visRgn);
478 do_menu_command (which)
481 short menuid, menuitem;
490 menuid = HiWord (which);
491 menuitem = LoWord (which);
498 /* Alert(aAbout, nil); */
501 GetItem (GetMHandle (mApple), menuitem, daname);
502 daRefNum = OpenDeskAcc (daname);
514 /* handledbyda = SystemEdit(menuitem-1); */
531 char commandbuf[1000];
533 do_keyboard_command (key)
536 int startpos, endpos, i;
538 char buf[10], *text_str, *command;
541 if (key == '\015' || key == '\003')
543 /* (should) Interpret the line as a command. */
544 text = TEGetText (console_text);
545 HLock ((Handle) text);
546 startpos = (*console_text)->selStart;
547 endpos = (*console_text)->selEnd;
548 if (startpos != endpos)
550 strncpy (commandbuf + 1, *text + startpos, endpos - startpos);
551 commandbuf[1 + endpos - startpos] = 0;
552 command = commandbuf + 1;
556 DebugStr("\plooking for command");
557 last_newline = strrchr(*text+startpos, '\n');
560 strncpy (commandbuf + 1,
562 last_newline - (*text+startpos));
563 commandbuf[1 + last_newline - (*text+startpos)] = 0;
564 command = commandbuf + 1;
571 HUnlock ((Handle) text);
572 commandbuf[0] = strlen(command);
573 DebugStr(commandbuf);
575 /* Insert a newline and redraw before doing the command. */
577 TEInsert (buf, 1, console_text);
578 TESetSelect (100000, 100000, console_text);
581 execute_command (commandbuf, 0);
582 bpstat_do_actions (&stop_bpstat);
584 else if (0 /* editing chars... */)
589 /* A self-inserting character. */
591 TEInsert (buf, 1, console_text);
592 TESetSelect (100000, 100000, console_text);
602 SetPort (console_window);
603 TEUpdate (&(console_window->portRect), console_text);
605 /* adjust_help_scrollbar(); */
608 /* Cause an update of a window's entire contents. */
615 if (win == nil) return;
618 EraseRect (&win->portRect);
619 InvalRect (&win->portRect);
623 adjust_console_scrollbars ()
625 int lines, newmax, value;
627 lines = (*console_text)->nLines;
628 newmax = lines - (((*console_text)->viewRect.bottom - (*console_text)->viewRect.top)
629 / (*console_text)->lineHeight);
630 if (newmax < 0) newmax = 0;
631 SetCtlMax (console_v_scrollbar, newmax);
632 value = ((*console_text)->viewRect.top - (*console_text)->destRect.top)
633 / (*console_text)->lineHeight;
634 SetCtlValue (console_v_scrollbar, value);
637 /* Readline substitute. */
640 readline (char *prrompt)
642 return gdb_readline (prrompt);
645 char *rl_completer_word_break_characters;
647 char *rl_completer_quote_characters;
649 int (*rl_completion_entry_function) ();
653 char *rl_line_buffer;
655 char *rl_readline_name;
657 /* History substitute. */
660 add_history (char *buf)
665 stifle_history (int n)
675 read_history (char *name)
680 write_history (char *name)
685 history_expand (char *x, char **y)
690 history_get (int xxx)
698 filename_completion_function (char *text, char *name)
704 tilde_expand (char *str)
706 return strsave (str);
709 /* Modified versions of standard I/O. */
716 hacked_fprintf (FILE *fp, const char *fmt, ...)
722 if (mac_app && (fp == stdout || fp == stderr))
726 ret = vsprintf(buf, fmt, ap);
727 TEInsert (buf, strlen(buf), console_text);
728 TESetSelect (100000, 100000, console_text);
732 ret = vfprintf (fp, fmt, ap);
740 hacked_printf (const char *fmt, ...)
748 ret = hacked_vfprintf(stdout, fmt, ap);
751 ret = vfprintf (stdout, fmt, ap);
759 hacked_vfprintf (FILE *fp, const char *format, va_list args)
761 if (mac_app && (fp == stdout || fp == stderr))
766 ret = vsprintf(buf, format, args);
767 TEInsert (buf, strlen(buf), console_text);
768 TESetSelect (100000, 100000, console_text);
773 return vfprintf (fp, format, args);
778 hacked_fputs (const char *s, FILE *fp)
780 if (mac_app && (fp == stdout || fp == stderr))
782 TEInsert (s, strlen(s), console_text);
783 TESetSelect (100000, 100000, console_text);
788 return fputs (s, fp);
793 hacked_fputc (const char c, FILE *fp)
795 if (mac_app && (fp == stdout || fp == stderr))
800 TEInsert (buf, 1, console_text);
801 TESetSelect (100000, 100000, console_text);
806 return fputc (c, fp);
811 hacked_putc (const char c, FILE *fp)
813 if (mac_app && (fp == stdout || fp == stderr))
818 TEInsert (buf, 1, console_text);
819 TESetSelect (100000, 100000, console_text);
823 return fputc (c, fp);
828 hacked_fflush (FILE *fp)
830 if (mac_app && (fp == stdout || fp == stderr))