/* Top level support for Mac interface to GDB, the GNU debugger.
Copyright 1994 Free Software Foundation, Inc.
- Contributed by Cygnus Support. Written by Stan Shebs for Cygnus.
+ Contributed by Cygnus Support. Written by Stan Shebs.
This file is part of GDB.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "defs.h"
#ifdef MPW
#define QD(whatever) (qd.##whatever)
#define QDPat(whatever) (&(qd.##whatever))
-#endif
+#endif /* MPW */
#ifdef THINK_C
#define QD(whatever) (whatever)
#include "mac-defs.h"
+int debug_openp = 0;
+
+/* This is true if we are running as a standalone application. */
+
int mac_app;
-int useWNE;
+/* This is true if we are using WaitNextEvent. */
+
+int use_wne;
-int hasColorQD;
+/* This is true if we have Color Quickdraw. */
+
+int has_color_qd;
+
+/* This is true if we are using Color Quickdraw. */
+
+int use_color_qd;
int inbackground;
/* This will go away eventually. */
gdb_has_a_terminal () { return 1; }
-
mac_init ()
{
SysEnvRec se;
int eventloopdone = 0;
+ char *str;
Boolean gotevent;
Point mouse;
EventRecord event;
int i;
Handle menubar;
MenuHandle menu;
+ Handle siow_resource;
+
+ mac_app = 0;
+
+ str = getenv("DEBUG_GDB");
+ if (str != NULL && str[0] != '\0')
+ {
+ if (strcmp(str, "openp") == 0)
+ debug_openp = 1;
+ }
+
+ /* Don't do anything if we`re running under MPW. */
+ if (!StandAlone)
+ return;
+
+ /* Don't do anything if we're using SIOW. */
+ /* This test requires that the siow 0 resource, as defined in
+ {RIncludes}siow.r, not be messed with. If it is, then the
+ standard Mac setup below will step on SIOW's Mac setup and
+ most likely crash the machine. */
+ siow_resource = GetResource('siow', 0);
+ if (siow_resource != nil)
+ return;
+
+ mac_app = 1;
/* Do the standard Mac environment setup. */
InitGraf (&QD (thePort));
/* Color Quickdraw is different from Classic QD. */
SysEnvirons(2, &se);
- hasColorQD = se.hasColorQD;
+ has_color_qd = se.hasColorQD;
+ /* Use it if we got it. */
+ use_color_qd = has_color_qd;
sizerect.top = 50;
sizerect.left = 50;
}
DrawMenuBar ();
+ new_console_window ();
+}
+
+new_console_window ()
+{
/* Create the main window we're going to play in. */
- if (hasColorQD)
+ if (has_color_qd)
console_window = GetNewCWindow (wConsole, NULL, (WindowPtr) -1L);
else
console_window = GetNewWindow (wConsole, NULL, (WindowPtr) -1L);
- if (0) DebugStr("\pnear beginning");
SetPort (console_window);
console_text_rect = console_window->portRect;
+ /* Leave 8 pixels of blank space, for aesthetic reasons and to
+ make it easier to select from the beginning of a line. */
+ console_text_rect.left += 8;
console_text_rect.bottom -= sbarwid - 1;
console_text_rect.right -= sbarwid - 1;
console_text = TENew (&console_text_rect, &console_text_rect);
- TESetSelect (0, 32767, console_text);
+ TESetSelect (0, 40000, console_text);
TEDelete (console_text);
- TEInsert ("(gdb)", strlen("(gdb)"), console_text);
+ TEAutoView (1, console_text);
console_v_scroll_rect = console_window->portRect;
console_v_scroll_rect.bottom -= sbarwid - 1;
ShowWindow (console_window);
SelectWindow (console_window);
-/* force_update (console_window); */
-
- return 1;
}
mac_command_loop()
EventRecord event;
WindowPtr win;
RgnHandle cursorRgn;
- int i;
+ int i, tm;
Handle menubar;
MenuHandle menu;
- /* Figure out if the WaitNextEvent Trap is available. */
- useWNE =
+ /* Figure out if the WaitNextEvent Trap is available. */
+ use_wne =
(NGetTrapAddress (0x60, ToolTrap) != NGetTrapAddress (0x9f, ToolTrap));
- /* Pass WNE an empty region the 1st time thru. */
+ /* Pass WaitNextEvent an empty region the first time through. */
cursorRgn = NewRgn ();
- /* Go into the main event-handling loop. */
+ /* Go into the main event-handling loop. */
while (!eventloopdone)
{
- /* Use WaitNextEvent if it is available, otherwise GetNextEvent. */
- if (useWNE)
+ /* Use WaitNextEvent if it is available, otherwise GetNextEvent. */
+ if (use_wne)
{
get_global_mouse (&mouse);
adjust_cursor (mouse, cursorRgn);
- gotevent = WaitNextEvent (everyEvent, &event, 0L, cursorRgn);
+ tm = GetCaretTime();
+ gotevent = WaitNextEvent (everyEvent, &event, tm, cursorRgn);
}
else
{
adjust_cursor (event.where, cursorRgn);
do_event (&event);
}
+ else
+ {
+ do_idle ();
+ }
}
}
+/* Collect the global coordinates of the mouse pointer. */
+
get_global_mouse (mouse)
Point *mouse;
{
*mouse = evt.where;
}
+/* Change the cursor's appearance to be appropriate for the given mouse
+ location. */
+
adjust_cursor (mouse, region)
Point mouse;
RgnHandle region;
{
}
-/* Decipher an event, maybe do something with it. */
+/* Decipher an event, maybe do something with it. */
do_event (evt)
EventRecord *evt;
AEProcessAppleEvent (evt);
break;
case nullEvent:
+ do_idle ();
rslt = 1;
break;
default:
return rslt;
}
+/* Do any idle-time activities. */
+
+do_idle ()
+{
+ TEIdle (console_text);
+}
+
grow_window (win, where)
WindowPtr win;
Point where;
GrafPtr oldport;
winsize = GrowWindow (win, where, &sizerect);
+ /* Only do anything if it actually changed size. */
if (winsize != 0)
{
GetPort (&oldport);
SetPort (win);
- EraseRect (&win->portRect);
- h = LoWord (winsize);
- v = HiWord (winsize);
- SizeWindow (win, h, v, 1);
if (win == console_window)
{
- MoveControl(console_v_scrollbar, h - sbarwid, 0);
- SizeControl(console_v_scrollbar, sbarwid + 1, v - sbarwid + 1);
+ EraseRect (&win->portRect);
+ h = LoWord (winsize);
+ v = HiWord (winsize);
+ SizeWindow (win, h, v, 1);
+ resize_console_window ();
}
- InvalRect (&win->portRect);
SetPort (oldport);
}
}
Point where;
short part;
{
+ ZoomWindow (win, part, (win == FrontWindow ()));
+ if (win == console_window)
+ {
+ resize_console_window ();
+ }
+}
+
+resize_console_window ()
+{
+ adjust_console_sizes ();
+ adjust_console_scrollbars ();
+ adjust_console_text ();
+ InvalRect (&console_window->portRect);
}
close_window (win)
{
}
-do_mouse_down (win, event)
-WindowPtr win;
-EventRecord *event;
+pascal void
+v_scroll_proc (ControlHandle control, short part)
+{
+ int oldval, amount = 0, newval;
+ int pagesize = ((*console_text)->viewRect.bottom - (*console_text)->viewRect.top) / (*console_text)->lineHeight;
+ if (part)
+ {
+ oldval = GetCtlValue (control);
+ switch (part)
+ {
+ case inUpButton:
+ amount = 1;
+ break;
+ case inDownButton:
+ amount = -1;
+ break;
+ case inPageUp:
+ amount = pagesize;
+ break;
+ case inPageDown:
+ amount = - pagesize;
+ break;
+ default:
+ /* (should freak out) */
+ break;
+ }
+ SetCtlValue(control, oldval - amount);
+ newval = GetCtlValue (control);
+ amount = oldval - newval;
+ if (amount)
+ TEScroll (0, amount * (*console_text)->lineHeight, console_text);
+ }
+}
+
+do_mouse_down (WindowPtr win, EventRecord *event)
{
- short part;
+ short part, value;
Point mouse;
ControlHandle control;
part = FindControl(mouse, win, &control);
if (control == console_v_scrollbar)
{
- SysBeep(20);
+ switch (part)
+ {
+ case inThumb:
+ value = GetCtlValue (control);
+ part = TrackControl (control, mouse, nil);
+ if (part)
+ {
+ value -= GetCtlValue (control);
+ if (value)
+ TEScroll(0, value * (*console_text)->lineHeight,
+ console_text);
+ }
+ break;
+ default:
+ value = TrackControl (control, mouse, (ProcPtr) v_scroll_proc);
+ break;
+ }
}
else
{
}
}
+scroll_text (hlines, vlines)
+int hlines, vlines;
+{
+}
+
activate_window (win, activate)
WindowPtr win;
int activate;
{
+ Rect grow_rect;
+
if (win == nil) return;
/* It's convenient to make the activated window also be the
current GrafPort. */
SetPort(win);
/* Activate the console window's scrollbar. */
if (win == console_window)
- HiliteControl (console_v_scrollbar, (activate ? 0 : 255));
+ {
+ if (activate)
+ {
+ TEActivate (console_text);
+ /* Cause the grow icon to be redrawn at the next update. */
+ grow_rect = console_window->portRect;
+ grow_rect.top = grow_rect.bottom - sbarwid;
+ grow_rect.left = grow_rect.right - sbarwid;
+ InvalRect (&grow_rect);
+ }
+ else
+ {
+ TEDeactivate (console_text);
+ DrawGrowIcon (console_window);
+ }
+ HiliteControl (console_v_scrollbar, (activate ? 0 : 255));
+ }
}
update_window (win)
WindowPtr win;
short ditem;
int i;
+ char cmdbuf[300];
+ cmdbuf[0] = '\0';
menuid = HiWord (which);
menuitem = LoWord (which);
switch (menuid)
switch (menuitem)
{
case miAbout:
-/* Alert(aAbout, nil); */
+ Alert (128, nil);
break;
+#if 0
+ case miHelp:
+ /* (should pop up help info) */
+ break;
+#endif
default:
GetItem (GetMHandle (mApple), menuitem, daname);
daRefNum = OpenDeskAcc (daname);
case mFile:
switch (menuitem)
{
+ case miFileNew:
+ if (console_window == FrontWindow ())
+ {
+ close_window (console_window);
+ }
+ new_console_window ();
+ break;
+ case miFileOpen:
+ SysBeep (20);
+ break;
case miFileQuit:
ExitToShell ();
break;
switch (menuitem)
{
case miEditCut:
+ TECut (console_text);
break;
case miEditCopy:
+ TECopy (console_text);
break;
case miEditPaste:
+ TEPaste (console_text);
break;
case miEditClear:
+ TEDelete (console_text);
+ break;
+ }
+ /* All of these operations need the same postprocessing. */
+ adjust_console_sizes ();
+ adjust_console_scrollbars ();
+ adjust_console_text ();
+ break;
+ case mDebug:
+ switch (menuitem)
+ {
+ case miDebugTarget:
+ sprintf (cmdbuf, "target %s", "remote");
+ break;
+ case miDebugRun:
+ sprintf (cmdbuf, "run");
+ break;
+ case miDebugContinue:
+ sprintf (cmdbuf, "continue");
+ break;
+ case miDebugStep:
+ sprintf (cmdbuf, "step");
+ break;
+ case miDebugNext:
+ sprintf (cmdbuf, "next");
break;
}
break;
}
HiliteMenu (0);
+ /* Execute a command if one had been given. Do here because a command
+ may longjmp before we get a chance to unhilite the menu. */
+ if (strlen (cmdbuf) > 0)
+ execute_command (cmdbuf, 0);
}
char commandbuf[1000];
do_keyboard_command (key)
-char key;
+int key;
{
- int startpos, endpos, i;
+ int startpos, endpos, i, len;
char *last_newline;
- char buf[10], *text_str, *command;
+ char buf[10], *text_str, *command, *cmd_start;
CharsHandle text;
if (key == '\015' || key == '\003')
{
- /* (should) Interpret the line as a command. */
text = TEGetText (console_text);
HLock ((Handle) text);
+ text_str = *text;
startpos = (*console_text)->selStart;
endpos = (*console_text)->selEnd;
if (startpos != endpos)
{
- strncpy (commandbuf + 1, *text + startpos, endpos - startpos);
- commandbuf[1 + endpos - startpos] = 0;
- command = commandbuf + 1;
+ len = endpos - startpos;
+ cmd_start = text_str + startpos;
}
else
{
- DebugStr("\plooking for command");
- last_newline = strrchr(*text+startpos, '\n');
- if (last_newline)
- {
- strncpy (commandbuf + 1,
- last_newline,
- last_newline - (*text+startpos));
- commandbuf[1 + last_newline - (*text+startpos)] = 0;
- command = commandbuf + 1;
- }
- else
- {
- command = "help";
- }
+ for (i = startpos - 1; i >= 0; --i)
+ if (text_str[i] == '\015')
+ break;
+ last_newline = text_str + i;
+ len = (text_str + startpos) - 1 - last_newline;
+ cmd_start = last_newline + 1;
}
+ if (len > 1000) len = 999;
+ if (len < 0) len = 0;
+ strncpy (commandbuf + 1, cmd_start, len);
+ commandbuf[1 + len] = 0;
+ command = commandbuf + 1;
HUnlock ((Handle) text);
commandbuf[0] = strlen(command);
- DebugStr(commandbuf);
- /* Insert a newline and redraw before doing the command. */
- buf[0] = '\015';
+ /* Insert a newline and recalculate before doing any command. */
+ key = '\015';
+ TEKey (key, console_text);
TEInsert (buf, 1, console_text);
- TESetSelect (100000, 100000, console_text);
- draw_console ();
+ adjust_console_sizes ();
+ adjust_console_scrollbars ();
+ adjust_console_text ();
- execute_command (commandbuf, 0);
- bpstat_do_actions (&stop_bpstat);
- }
- else if (0 /* editing chars... */)
- {
+ if (strlen (command) > 0)
+ {
+ execute_command (command, 0);
+ bpstat_do_actions (&stop_bpstat);
+ }
}
else
{
- /* A self-inserting character. */
- buf[0] = key;
- TEInsert (buf, 1, console_text);
- TESetSelect (100000, 100000, console_text);
- draw_console ();
+ /* A self-inserting character. This includes delete. */
+ TEKey (key, console_text);
}
}
+/* Draw all graphical stuff in the console window. */
+
draw_console ()
{
- GrafPtr oldport;
-
- GetPort (&oldport);
SetPort (console_window);
TEUpdate (&(console_window->portRect), console_text);
- SetPort (oldport);
-/* adjust_help_scrollbar(); */
}
-/* Cause an update of a window's entire contents. */
+/* Cause an update of a given window's entire contents. */
force_update (win)
WindowPtr win;
SetPort (oldport);
}
+adjust_console_sizes ()
+{
+ Rect tmprect;
+
+ tmprect = console_window->portRect;
+ /* Move and size the scrollbar. */
+ MoveControl (console_v_scrollbar, tmprect.right - sbarwid, 0);
+ SizeControl (console_v_scrollbar, sbarwid + 1, tmprect.bottom - sbarwid + 1);
+ /* Move and size the text. */
+ tmprect.left += 7;
+ tmprect.right -= sbarwid;
+ tmprect.bottom -= sbarwid;
+ InsetRect(&tmprect, 1, 1);
+ (*console_text)->destRect = tmprect;
+ /* Fiddle bottom of viewrect to be even multiple of text lines. */
+ tmprect.bottom = tmprect.top
+ + ((tmprect.bottom - tmprect.top) / (*console_text)->lineHeight)
+ * (*console_text)->lineHeight;
+ (*console_text)->viewRect = tmprect;
+}
+
adjust_console_scrollbars ()
{
int lines, newmax, value;
+ (*console_v_scrollbar)->contrlVis = 0;
lines = (*console_text)->nLines;
- newmax = lines - (((*console_text)->viewRect.bottom - (*console_text)->viewRect.top)
+ newmax = lines - (((*console_text)->viewRect.bottom
+ - (*console_text)->viewRect.top)
/ (*console_text)->lineHeight);
if (newmax < 0) newmax = 0;
SetCtlMax (console_v_scrollbar, newmax);
value = ((*console_text)->viewRect.top - (*console_text)->destRect.top)
/ (*console_text)->lineHeight;
SetCtlValue (console_v_scrollbar, value);
+ (*console_v_scrollbar)->contrlVis = 0xff;
+ ShowControl (console_v_scrollbar);
+}
+
+/* Scroll the TE record so that it is consistent with the scrollbar(s). */
+
+adjust_console_text ()
+{
+ TEScroll (((*console_text)->viewRect.left
+ - (*console_text)->destRect.left)
+ - 0 /* get h scroll value */,
+ ((((*console_text)->viewRect.top - (*console_text)->destRect.top)
+ / (*console_text)->lineHeight)
+ - GetCtlValue (console_v_scrollbar))
+ * (*console_text)->lineHeight,
+ console_text);
}
/* Readline substitute. */
/* Modified versions of standard I/O. */
-#include <stdarg.h>
-
#undef fprintf
int
ret = vsprintf(buf, fmt, ap);
TEInsert (buf, strlen(buf), console_text);
- TESetSelect (100000, 100000, console_text);
- draw_console ();
}
else
ret = vfprintf (fp, fmt, ap);
va_list ap;
va_start (ap, fmt);
- if (mac_app)
- {
- ret = hacked_vfprintf(stdout, fmt, ap);
- }
- else
- ret = vfprintf (stdout, fmt, ap);
+ ret = hacked_vfprintf(stdout, fmt, ap);
va_end (ap);
return ret;
}
ret = vsprintf(buf, format, args);
TEInsert (buf, strlen(buf), console_text);
- TESetSelect (100000, 100000, console_text);
- draw_console ();
+ if (strchr(buf, '\n'))
+ {
+ adjust_console_sizes ();
+ adjust_console_scrollbars ();
+ adjust_console_text ();
+ }
return ret;
}
else
if (mac_app && (fp == stdout || fp == stderr))
{
TEInsert (s, strlen(s), console_text);
- TESetSelect (100000, 100000, console_text);
- draw_console ();
+ if (strchr(s, '\n'))
+ {
+ adjust_console_sizes ();
+ adjust_console_scrollbars ();
+ adjust_console_text ();
+ }
return 0;
}
else
{
if (mac_app && (fp == stdout || fp == stderr))
{
- char buf[2];
+ char buf[1];
buf[0] = c;
TEInsert (buf, 1, console_text);
- TESetSelect (100000, 100000, console_text);
- draw_console ();
- return 0;
+ if (c == '\n')
+ {
+ adjust_console_sizes ();
+ adjust_console_scrollbars ();
+ adjust_console_text ();
+ }
+ return c;
}
else
return fputc (c, fp);
{
if (mac_app && (fp == stdout || fp == stderr))
{
- char buf[2];
+ char buf[1];
buf[0] = c;
TEInsert (buf, 1, console_text);
- TESetSelect (100000, 100000, console_text);
- draw_console ();
+ if (c == '\n')
+ {
+ adjust_console_sizes ();
+ adjust_console_scrollbars ();
+ adjust_console_text ();
+ }
+ return c;
}
else
return fputc (c, fp);
hacked_fflush (FILE *fp)
{
if (mac_app && (fp == stdout || fp == stderr))
- return 0;
+ {
+ adjust_console_sizes ();
+ adjust_console_scrollbars ();
+ adjust_console_text ();
+ return 0;
+ }
return fflush (fp);
}
+#undef fgetc
+
+hacked_fgetc (FILE *fp)
+{
+ if (mac_app && (fp == stdin))
+ {
+ /* Catch any attempts to use this. */
+ DebugStr("\pShould not be reading from stdin!");
+ return '\n';
+ }
+ return fgetc (fp);
+}
projects / binutils.git / blobdiff