#include <config.h>
#include "lisp.h"
#include "macros.h"
#include "commands.h"
#include "buffer.h"
#include "window.h"
#include "keyboard.h"
Lisp_Object Qexecute_kbd_macro, Qkbd_macro_termination_hook;
Lisp_Object Vexecuting_kbd_macro;
EMACS_INT executing_kbd_macro_index;
int executing_kbd_macro_iterations;
Lisp_Object executing_kbd_macro;
extern Lisp_Object real_this_command;
Lisp_Object Fexecute_kbd_macro ();
DEFUN ("start-kbd-macro", Fstart_kbd_macro, Sstart_kbd_macro, 1, 2, "P",
doc: )
(append, no_exec)
Lisp_Object append, no_exec;
{
if (!NILP (current_kboard->defining_kbd_macro))
error ("Already defining kbd macro");
if (!current_kboard->kbd_macro_buffer)
{
current_kboard->kbd_macro_bufsize = 30;
current_kboard->kbd_macro_buffer
= (Lisp_Object *)xmalloc (30 * sizeof (Lisp_Object));
}
update_mode_lines++;
if (NILP (append))
{
if (current_kboard->kbd_macro_bufsize > 200)
{
current_kboard->kbd_macro_bufsize = 30;
current_kboard->kbd_macro_buffer
= (Lisp_Object *)xrealloc (current_kboard->kbd_macro_buffer,
30 * sizeof (Lisp_Object));
}
current_kboard->kbd_macro_ptr = current_kboard->kbd_macro_buffer;
current_kboard->kbd_macro_end = current_kboard->kbd_macro_buffer;
message ("Defining kbd macro...");
}
else
{
int i, len;
int cvt;
CHECK_VECTOR_OR_STRING (current_kboard->Vlast_kbd_macro);
len = XINT (Flength (current_kboard->Vlast_kbd_macro));
if (current_kboard->kbd_macro_bufsize < len + 30)
{
current_kboard->kbd_macro_bufsize = len + 30;
current_kboard->kbd_macro_buffer
= (Lisp_Object *)xrealloc (current_kboard->kbd_macro_buffer,
(len + 30) * sizeof (Lisp_Object));
}
cvt = STRINGP (current_kboard->Vlast_kbd_macro);
for (i = 0; i < len; i++)
{
Lisp_Object c;
c = Faref (current_kboard->Vlast_kbd_macro, make_number (i));
if (cvt && NATNUMP (c) && (XFASTINT (c) & 0x80))
XSETFASTINT (c, CHAR_META | (XFASTINT (c) & ~0x80));
current_kboard->kbd_macro_buffer[i] = c;
}
current_kboard->kbd_macro_ptr = current_kboard->kbd_macro_buffer + len;
current_kboard->kbd_macro_end = current_kboard->kbd_macro_ptr;
if (NILP (no_exec))
Fexecute_kbd_macro (current_kboard->Vlast_kbd_macro,
make_number (1), Qnil);
message ("Appending to kbd macro...");
}
current_kboard->defining_kbd_macro = Qt;
return Qnil;
}
void
end_kbd_macro ()
{
current_kboard->defining_kbd_macro = Qnil;
update_mode_lines++;
current_kboard->Vlast_kbd_macro
= make_event_array ((current_kboard->kbd_macro_end
- current_kboard->kbd_macro_buffer),
current_kboard->kbd_macro_buffer);
}
DEFUN ("end-kbd-macro", Fend_kbd_macro, Send_kbd_macro, 0, 2, "p",
doc: )
(repeat, loopfunc)
Lisp_Object repeat, loopfunc;
{
if (NILP (current_kboard->defining_kbd_macro))
error ("Not defining kbd macro");
if (NILP (repeat))
XSETFASTINT (repeat, 1);
else
CHECK_NUMBER (repeat);
if (!NILP (current_kboard->defining_kbd_macro))
{
end_kbd_macro ();
message ("Keyboard macro defined");
}
if (XFASTINT (repeat) == 0)
Fexecute_kbd_macro (current_kboard->Vlast_kbd_macro, repeat, loopfunc);
else
{
XSETINT (repeat, XINT (repeat)-1);
if (XINT (repeat) > 0)
Fexecute_kbd_macro (current_kboard->Vlast_kbd_macro, repeat, loopfunc);
}
return Qnil;
}
void
store_kbd_macro_char (c)
Lisp_Object c;
{
struct kboard *kb = current_kboard;
if (!NILP (kb->defining_kbd_macro))
{
if (kb->kbd_macro_ptr - kb->kbd_macro_buffer == kb->kbd_macro_bufsize)
{
int ptr_offset, end_offset, nbytes;
ptr_offset = kb->kbd_macro_ptr - kb->kbd_macro_buffer;
end_offset = kb->kbd_macro_end - kb->kbd_macro_buffer;
kb->kbd_macro_bufsize *= 2;
nbytes = kb->kbd_macro_bufsize * sizeof *kb->kbd_macro_buffer;
kb->kbd_macro_buffer
= (Lisp_Object *) xrealloc (kb->kbd_macro_buffer, nbytes);
kb->kbd_macro_ptr = kb->kbd_macro_buffer + ptr_offset;
kb->kbd_macro_end = kb->kbd_macro_buffer + end_offset;
}
*kb->kbd_macro_ptr++ = c;
}
}
void
finalize_kbd_macro_chars ()
{
current_kboard->kbd_macro_end = current_kboard->kbd_macro_ptr;
}
DEFUN ("cancel-kbd-macro-events", Fcancel_kbd_macro_events,
Scancel_kbd_macro_events, 0, 0, 0,
doc: )
()
{
current_kboard->kbd_macro_ptr = current_kboard->kbd_macro_end;
return Qnil;
}
DEFUN ("store-kbd-macro-event", Fstore_kbd_macro_event,
Sstore_kbd_macro_event, 1, 1, 0,
doc: )
(event)
Lisp_Object event;
{
store_kbd_macro_char (event);
return Qnil;
}
DEFUN ("call-last-kbd-macro", Fcall_last_kbd_macro, Scall_last_kbd_macro,
0, 2, "p",
doc: )
(prefix, loopfunc)
Lisp_Object prefix, loopfunc;
{
Vthis_command = current_kboard->Vlast_command;
real_this_command = current_kboard->Vlast_kbd_macro;
if (! NILP (current_kboard->defining_kbd_macro))
error ("Can't execute anonymous macro while defining one");
else if (NILP (current_kboard->Vlast_kbd_macro))
error ("No kbd macro has been defined");
else
Fexecute_kbd_macro (current_kboard->Vlast_kbd_macro, prefix, loopfunc);
Vthis_command = current_kboard->Vlast_command;
return Qnil;
}
static Lisp_Object
pop_kbd_macro (info)
Lisp_Object info;
{
Lisp_Object tem;
Vexecuting_kbd_macro = XCAR (info);
tem = XCDR (info);
executing_kbd_macro_index = XINT (XCAR (tem));
real_this_command = XCDR (tem);
Frun_hooks (1, &Qkbd_macro_termination_hook);
return Qnil;
}
DEFUN ("execute-kbd-macro", Fexecute_kbd_macro, Sexecute_kbd_macro, 1, 3, 0,
doc: )
(macro, count, loopfunc)
Lisp_Object macro, count, loopfunc;
{
Lisp_Object final;
Lisp_Object tem;
int pdlcount = SPECPDL_INDEX ();
int repeat = 1;
struct gcpro gcpro1, gcpro2;
int success_count = 0;
executing_kbd_macro_iterations = 0;
if (!NILP (count))
{
count = Fprefix_numeric_value (count);
repeat = XINT (count);
}
final = indirect_function (macro);
if (!STRINGP (final) && !VECTORP (final))
error ("Keyboard macros must be strings or vectors");
tem = Fcons (Vexecuting_kbd_macro,
Fcons (make_number (executing_kbd_macro_index),
real_this_command));
record_unwind_protect (pop_kbd_macro, tem);
GCPRO2 (final, loopfunc);
do
{
Vexecuting_kbd_macro = final;
executing_kbd_macro = final;
executing_kbd_macro_index = 0;
current_kboard->Vprefix_arg = Qnil;
if (!NILP (loopfunc))
{
Lisp_Object cont;
cont = call0 (loopfunc);
if (NILP (cont))
break;
}
command_loop_1 ();
executing_kbd_macro_iterations = ++success_count;
QUIT;
}
while (--repeat
&& (STRINGP (Vexecuting_kbd_macro) || VECTORP (Vexecuting_kbd_macro)));
executing_kbd_macro = Qnil;
real_this_command = Vexecuting_kbd_macro;
UNGCPRO;
return unbind_to (pdlcount, Qnil);
}
void
init_macros ()
{
Vexecuting_kbd_macro = Qnil;
executing_kbd_macro = Qnil;
}
void
syms_of_macros ()
{
Qexecute_kbd_macro = intern ("execute-kbd-macro");
staticpro (&Qexecute_kbd_macro);
Qkbd_macro_termination_hook = intern ("kbd-macro-termination-hook");
staticpro (&Qkbd_macro_termination_hook);
defsubr (&Sstart_kbd_macro);
defsubr (&Send_kbd_macro);
defsubr (&Scall_last_kbd_macro);
defsubr (&Sexecute_kbd_macro);
defsubr (&Scancel_kbd_macro_events);
defsubr (&Sstore_kbd_macro_event);
DEFVAR_KBOARD ("defining-kbd-macro", defining_kbd_macro,
doc: );
DEFVAR_LISP ("executing-kbd-macro", &Vexecuting_kbd_macro,
doc: );
DEFVAR_INT ("executing-kbd-macro-index", &executing_kbd_macro_index,
doc: );
DEFVAR_KBOARD ("last-kbd-macro", Vlast_kbd_macro,
doc: );
}