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.
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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"
86 /* This is true if we are running as a standalone application. */
90 /* This is true if we are using WaitNextEvent. */
94 /* This is true if we have Color Quickdraw. */
98 /* This is true if we are using Color Quickdraw. */
104 Rect dragrect = { -32000, -32000, 32000, 32000 };
109 /* Globals for the console window. */
111 WindowPtr console_window;
113 ControlHandle console_v_scrollbar;
115 Rect console_v_scroll_rect;
117 TEHandle console_text;
119 Rect console_text_rect;
121 /* This will go away eventually. */
122 gdb_has_a_terminal () { return 1; }
127 int eventloopdone = 0;
137 Handle siow_resource;
141 str = getenv("DEBUG_GDB");
142 if (str != NULL && str[0] != '\0')
144 if (strcmp(str, "openp") == 0)
148 /* Don't do anything if we`re running under MPW. */
152 /* Don't do anything if we're using SIOW. */
153 /* This test requires that the siow 0 resource, as defined in
154 {RIncludes}siow.r, not be messed with. If it is, then the
155 standard Mac setup below will step on SIOW's Mac setup and
156 most likely crash the machine. */
157 siow_resource = GetResource('siow', 0);
158 if (siow_resource != nil)
163 /* Do the standard Mac environment setup. */
164 InitGraf (&QD (thePort));
166 FlushEvents (everyEvent, 0);
173 /* Color Quickdraw is different from Classic QD. */
175 has_color_qd = se.hasColorQD;
176 /* Use it if we got it. */
177 use_color_qd = has_color_qd;
181 sizerect.bottom = 1000;
182 sizerect.right = 1000;
184 sizerect.bottom = screenBits.bounds.bottom - screenBits.bounds.top;
185 sizerect.right = screenBits.bounds.right - screenBits.bounds.left;
188 /* Set up the menus. */
189 menubar = GetNewMBar (mbMain);
190 SetMenuBar (menubar);
191 /* Add the DAs etc as usual. */
192 menu = GetMHandle (mApple);
194 AddResMenu (menu, 'DRVR');
198 new_console_window ();
201 new_console_window ()
203 /* Create the main window we're going to play in. */
205 console_window = GetNewCWindow (wConsole, NULL, (WindowPtr) -1L);
207 console_window = GetNewWindow (wConsole, NULL, (WindowPtr) -1L);
209 SetPort (console_window);
210 console_text_rect = console_window->portRect;
211 /* Leave 8 pixels of blank space, for aesthetic reasons and to
212 make it easier to select from the beginning of a line. */
213 console_text_rect.left += 8;
214 console_text_rect.bottom -= sbarwid - 1;
215 console_text_rect.right -= sbarwid - 1;
216 console_text = TENew (&console_text_rect, &console_text_rect);
217 TESetSelect (0, 40000, console_text);
218 TEDelete (console_text);
219 TEAutoView (1, console_text);
221 console_v_scroll_rect = console_window->portRect;
222 console_v_scroll_rect.bottom -= sbarwid - 1;
223 console_v_scroll_rect.left = console_v_scroll_rect.right - sbarwid;
224 console_v_scrollbar =
225 NewControl (console_window, &console_v_scroll_rect,
226 "\p", 1, 0, 0, 0, scrollBarProc, 0L);
228 ShowWindow (console_window);
229 SelectWindow (console_window);
235 int eventloopdone = 0;
245 /* Figure out if the WaitNextEvent Trap is available. */
247 (NGetTrapAddress (0x60, ToolTrap) != NGetTrapAddress (0x9f, ToolTrap));
248 /* Pass WaitNextEvent an empty region the first time through. */
249 cursorRgn = NewRgn ();
250 /* Go into the main event-handling loop. */
251 while (!eventloopdone)
253 /* Use WaitNextEvent if it is available, otherwise GetNextEvent. */
256 get_global_mouse (&mouse);
257 adjust_cursor (mouse, cursorRgn);
259 gotevent = WaitNextEvent (everyEvent, &event, tm, cursorRgn);
264 gotevent = GetNextEvent (everyEvent, &event);
266 /* First decide if the event is for a dialog or is just any old event. */
267 if (FrontWindow () != nil && IsDialogEvent (&event))
272 /* Handle all the modeless dialogs here. */
273 if (DialogSelect (&event, &dialog, &itemhit))
279 /* Make sure we have the right cursor before handling the event. */
280 adjust_cursor (event.where, cursorRgn);
290 /* Collect the global coordinates of the mouse pointer. */
292 get_global_mouse (mouse)
297 OSEventAvail (0, &evt);
301 /* Change the cursor's appearance to be appropriate for the given mouse
304 adjust_cursor (mouse, region)
310 /* Decipher an event, maybe do something with it. */
315 short part, err, rslt = 0;
324 /* See if the click happened in a special part of the screen. */
325 part = FindWindow (evt->where, &win);
330 do_menu_command (MenuSelect (evt->where));
333 SystemClick (evt, win);
336 if (win != FrontWindow ())
338 /* Bring the clicked-on window to the front. */
340 /* Fix the menu to match the new front window. */
342 /* We always want to discard the event now, since clicks in a
343 windows are often irreversible actions. */
345 /* Mouse clicks in the front window do something useful. */
346 do_mouse_down (win, evt);
349 /* Standard drag behavior, no tricks necessary. */
350 DragWindow (win, evt->where, &dragrect);
353 grow_window (win, evt->where);
357 zoom_window (win, evt->where, part);
366 key = evt->message & charCodeMask;
367 /* Check for menukey equivalents. */
368 if (evt->modifiers & cmdKey)
370 if (evt->what == keyDown)
373 do_menu_command (MenuKey (key));
378 if (evt->what == keyDown)
380 /* Random keypress, interpret it. */
381 do_keyboard_command (key);
386 activate_window ((WindowPtr) evt->message, evt->modifiers & activeFlag);
389 update_window ((WindowPtr) evt->message);
392 /* Call DIBadMount in response to a diskEvt, so that the user can format
393 a floppy. (from DTS Sample) */
394 if (HiWord (evt->message) != noErr)
396 SetPt (&pnt, 50, 50);
397 err = DIBadMount (pnt, evt->message);
401 /* Grab only a single byte. */
402 switch ((evt->message >> 24) & 0xFF)
407 inbackground = !(evt->message & 1);
408 activate_window (FrontWindow (), !inbackground);
412 case kHighLevelEvent:
413 AEProcessAppleEvent (evt);
425 /* Do any idle-time activities. */
429 TEIdle (console_text);
432 grow_window (win, where)
440 winsize = GrowWindow (win, where, &sizerect);
441 /* Only do anything if it actually changed size. */
446 if (win == console_window)
448 EraseRect (&win->portRect);
449 h = LoWord (winsize);
450 v = HiWord (winsize);
451 SizeWindow (win, h, v, 1);
452 resize_console_window ();
458 zoom_window (win, where, part)
463 ZoomWindow (win, part, (win == FrontWindow ()));
464 if (win == console_window)
466 resize_console_window ();
470 resize_console_window ()
472 adjust_console_sizes ();
473 adjust_console_scrollbars ();
474 adjust_console_text ();
475 InvalRect (&console_window->portRect);
484 v_scroll_proc (ControlHandle control, short part)
486 int oldval, amount = 0, newval;
487 int pagesize = ((*console_text)->viewRect.bottom - (*console_text)->viewRect.top) / (*console_text)->lineHeight;
490 oldval = GetCtlValue (control);
506 /* (should freak out) */
509 SetCtlValue(control, oldval - amount);
510 newval = GetCtlValue (control);
511 amount = oldval - newval;
513 TEScroll (0, amount * (*console_text)->lineHeight, console_text);
517 do_mouse_down (WindowPtr win, EventRecord *event)
521 ControlHandle control;
523 if (1 /*is_app_window(win)*/)
526 mouse = event->where;
527 GlobalToLocal (&mouse);
528 part = FindControl(mouse, win, &control);
529 if (control == console_v_scrollbar)
534 value = GetCtlValue (control);
535 part = TrackControl (control, mouse, nil);
538 value -= GetCtlValue (control);
540 TEScroll(0, value * (*console_text)->lineHeight,
545 value = TrackControl (control, mouse, (ProcPtr) v_scroll_proc);
551 TEClick (mouse, 0, console_text);
556 scroll_text (hlines, vlines)
561 activate_window (win, activate)
567 if (win == nil) return;
568 /* It's convenient to make the activated window also be the
572 /* Activate the console window's scrollbar. */
573 if (win == console_window)
577 TEActivate (console_text);
578 /* Cause the grow icon to be redrawn at the next update. */
579 grow_rect = console_window->portRect;
580 grow_rect.top = grow_rect.bottom - sbarwid;
581 grow_rect.left = grow_rect.right - sbarwid;
582 InvalRect (&grow_rect);
586 TEDeactivate (console_text);
587 DrawGrowIcon (console_window);
589 HiliteControl (console_v_scrollbar, (activate ? 0 : 255));
596 int controls = 1, growbox = 0;
599 /* Set the updating window to be the current grafport. */
602 /* recalc_depths(); */
604 if (win == console_window)
611 UpdateControls (win, win->visRgn);
622 do_menu_command (which)
625 short menuid, menuitem;
636 menuid = HiWord (which);
637 menuitem = LoWord (which);
648 /* (should pop up help info) */
652 GetItem (GetMHandle (mApple), menuitem, daname);
653 daRefNum = OpenDeskAcc (daname);
660 if (console_window == FrontWindow ())
662 close_window (console_window);
664 new_console_window ();
675 /* handledbyda = SystemEdit(menuitem-1); */
679 TECut (console_text);
682 TECopy (console_text);
685 TEPaste (console_text);
688 TEDelete (console_text);
691 /* All of these operations need the same postprocessing. */
692 adjust_console_sizes ();
693 adjust_console_scrollbars ();
694 adjust_console_text ();
700 sprintf (cmdbuf, "target %s", "remote");
703 sprintf (cmdbuf, "run");
705 case miDebugContinue:
706 sprintf (cmdbuf, "continue");
709 sprintf (cmdbuf, "step");
712 sprintf (cmdbuf, "next");
718 /* Execute a command if one had been given. Do here because a command
719 may longjmp before we get a chance to unhilite the menu. */
720 if (strlen (cmdbuf) > 0)
721 execute_command (cmdbuf, 0);
724 char commandbuf[1000];
726 do_keyboard_command (key)
729 int startpos, endpos, i, len;
731 char buf[10], *text_str, *command, *cmd_start;
734 if (key == '\015' || key == '\003')
736 text = TEGetText (console_text);
737 HLock ((Handle) text);
739 startpos = (*console_text)->selStart;
740 endpos = (*console_text)->selEnd;
741 if (startpos != endpos)
743 len = endpos - startpos;
744 cmd_start = text_str + startpos;
748 for (i = startpos - 1; i >= 0; --i)
749 if (text_str[i] == '\015')
751 last_newline = text_str + i;
752 len = (text_str + startpos) - 1 - last_newline;
753 cmd_start = last_newline + 1;
755 if (len > 1000) len = 999;
756 if (len < 0) len = 0;
757 strncpy (commandbuf + 1, cmd_start, len);
758 commandbuf[1 + len] = 0;
759 command = commandbuf + 1;
760 HUnlock ((Handle) text);
761 commandbuf[0] = strlen(command);
763 /* Insert a newline and recalculate before doing any command. */
765 TEKey (key, console_text);
766 TEInsert (buf, 1, console_text);
767 adjust_console_sizes ();
768 adjust_console_scrollbars ();
769 adjust_console_text ();
771 if (strlen (command) > 0)
773 execute_command (command, 0);
774 bpstat_do_actions (&stop_bpstat);
779 /* A self-inserting character. This includes delete. */
780 TEKey (key, console_text);
784 /* Draw all graphical stuff in the console window. */
788 SetPort (console_window);
789 TEUpdate (&(console_window->portRect), console_text);
792 /* Cause an update of a given window's entire contents. */
799 if (win == nil) return;
802 EraseRect (&win->portRect);
803 InvalRect (&win->portRect);
807 adjust_console_sizes ()
811 tmprect = console_window->portRect;
812 /* Move and size the scrollbar. */
813 MoveControl (console_v_scrollbar, tmprect.right - sbarwid, 0);
814 SizeControl (console_v_scrollbar, sbarwid + 1, tmprect.bottom - sbarwid + 1);
815 /* Move and size the text. */
817 tmprect.right -= sbarwid;
818 tmprect.bottom -= sbarwid;
819 InsetRect(&tmprect, 1, 1);
820 (*console_text)->destRect = tmprect;
821 /* Fiddle bottom of viewrect to be even multiple of text lines. */
822 tmprect.bottom = tmprect.top
823 + ((tmprect.bottom - tmprect.top) / (*console_text)->lineHeight)
824 * (*console_text)->lineHeight;
825 (*console_text)->viewRect = tmprect;
828 adjust_console_scrollbars ()
830 int lines, newmax, value;
832 (*console_v_scrollbar)->contrlVis = 0;
833 lines = (*console_text)->nLines;
834 newmax = lines - (((*console_text)->viewRect.bottom
835 - (*console_text)->viewRect.top)
836 / (*console_text)->lineHeight);
837 if (newmax < 0) newmax = 0;
838 SetCtlMax (console_v_scrollbar, newmax);
839 value = ((*console_text)->viewRect.top - (*console_text)->destRect.top)
840 / (*console_text)->lineHeight;
841 SetCtlValue (console_v_scrollbar, value);
842 (*console_v_scrollbar)->contrlVis = 0xff;
843 ShowControl (console_v_scrollbar);
846 /* Scroll the TE record so that it is consistent with the scrollbar(s). */
848 adjust_console_text ()
850 TEScroll (((*console_text)->viewRect.left
851 - (*console_text)->destRect.left)
852 - 0 /* get h scroll value */,
853 ((((*console_text)->viewRect.top - (*console_text)->destRect.top)
854 / (*console_text)->lineHeight)
855 - GetCtlValue (console_v_scrollbar))
856 * (*console_text)->lineHeight,
860 /* Readline substitute. */
863 readline (char *prrompt)
865 return gdb_readline (prrompt);
868 char *rl_completer_word_break_characters;
870 char *rl_completer_quote_characters;
872 int (*rl_completion_entry_function) ();
876 char *rl_line_buffer;
878 char *rl_readline_name;
880 /* History substitute. */
883 add_history (char *buf)
888 stifle_history (int n)
898 read_history (char *name)
903 write_history (char *name)
908 history_expand (char *x, char **y)
913 history_get (int xxx)
921 filename_completion_function (char *text, char *name)
927 tilde_expand (char *str)
929 return strsave (str);
932 /* Modified versions of standard I/O. */
937 hacked_fprintf (FILE *fp, const char *fmt, ...)
943 if (mac_app && (fp == stdout || fp == stderr))
947 ret = vsprintf(buf, fmt, ap);
948 TEInsert (buf, strlen(buf), console_text);
951 ret = vfprintf (fp, fmt, ap);
959 hacked_printf (const char *fmt, ...)
965 ret = hacked_vfprintf(stdout, fmt, ap);
973 hacked_vfprintf (FILE *fp, const char *format, va_list args)
975 if (mac_app && (fp == stdout || fp == stderr))
980 ret = vsprintf(buf, format, args);
981 TEInsert (buf, strlen(buf), console_text);
982 if (strchr(buf, '\n'))
984 adjust_console_sizes ();
985 adjust_console_scrollbars ();
986 adjust_console_text ();
991 return vfprintf (fp, format, args);
996 hacked_fputs (const char *s, FILE *fp)
998 if (mac_app && (fp == stdout || fp == stderr))
1000 TEInsert (s, strlen(s), console_text);
1001 if (strchr(s, '\n'))
1003 adjust_console_sizes ();
1004 adjust_console_scrollbars ();
1005 adjust_console_text ();
1010 return fputs (s, fp);
1015 hacked_fputc (const char c, FILE *fp)
1017 if (mac_app && (fp == stdout || fp == stderr))
1022 TEInsert (buf, 1, console_text);
1025 adjust_console_sizes ();
1026 adjust_console_scrollbars ();
1027 adjust_console_text ();
1032 return fputc (c, fp);
1037 hacked_putc (const char c, FILE *fp)
1039 if (mac_app && (fp == stdout || fp == stderr))
1044 TEInsert (buf, 1, console_text);
1047 adjust_console_sizes ();
1048 adjust_console_scrollbars ();
1049 adjust_console_text ();
1054 return fputc (c, fp);
1059 hacked_fflush (FILE *fp)
1061 if (mac_app && (fp == stdout || fp == stderr))
1063 adjust_console_sizes ();
1064 adjust_console_scrollbars ();
1065 adjust_console_text ();
1073 hacked_fgetc (FILE *fp)
1075 if (mac_app && (fp == stdin))
1077 /* Catch any attempts to use this. */
1078 DebugStr("\pShould not be reading from stdin!");