#include "keymap.h"
Lisp_Object Qminus, Qplus;
-static Lisp_Object Qcall_interactively;
+static Lisp_Object Qfuncall_interactively;
static Lisp_Object Qcommand_debug_status;
static Lisp_Object Qenable_recursive_minibuffers;
Lisp_Object Qmouse_leave_buffer_hook;
-static Lisp_Object Qlist, Qlet, Qletx, Qsave_excursion, Qprogn, Qif;
-Lisp_Object Qwhen;
+static Lisp_Object Qlist, Qlet, Qletx, Qsave_excursion, Qif;
+Lisp_Object Qwhen, Qprogn;
static Lisp_Object preserved_fns;
/* Marker used within call-interactively to refer to point. */
}
}
+/* Helper function to call `read-file-name' from C. */
+
+static Lisp_Object
+read_file_name (Lisp_Object default_filename, Lisp_Object mustmatch,
+ Lisp_Object initial, Lisp_Object predicate)
+{
+ struct gcpro gcpro1;
+ Lisp_Object args[7];
+
+ GCPRO1 (default_filename);
+ args[0] = intern ("read-file-name");
+ args[1] = callint_message;
+ args[2] = Qnil;
+ args[3] = default_filename;
+ args[4] = mustmatch;
+ args[5] = initial;
+ args[6] = predicate;
+ RETURN_UNGCPRO (Ffuncall (7, args));
+}
+
+/* BEWARE: Calling this directly from C would defeat the purpose! */
+DEFUN ("funcall-interactively", Ffuncall_interactively, Sfuncall_interactively,
+ 1, MANY, 0, doc: /* Like `funcall' but marks the call as interactive.
+I.e. arrange that within the called function `called-interactively-p' will
+return non-nil.
+usage: (funcall-interactively FUNCTION &rest ARGUMENTS) */)
+ (ptrdiff_t nargs, Lisp_Object *args)
+{
+ ptrdiff_t speccount = SPECPDL_INDEX ();
+ temporarily_switch_to_single_kboard (NULL);
+
+ /* Nothing special to do here, all the work is inside
+ `called-interactively-p'. Which will look for us as a marker in the
+ backtrace. */
+ return unbind_to (speccount, Ffuncall (nargs, args));
+}
+
DEFUN ("call-interactively", Fcall_interactively, Scall_interactively, 1, 3, 0,
doc: /* Call FUNCTION, providing args according to its interactive calling specs.
Return the value FUNCTION returns.
Lisp_Object teml;
Lisp_Object up_event;
Lisp_Object enable;
- ptrdiff_t speccount = SPECPDL_INDEX ();
+ dynwind_begin ();
/* The index of the next element of this_command_keys to examine for
the 'e' interactive code. */
Vreal_this_command = save_real_this_command;
kset_last_command (current_kboard, save_last_command);
- temporarily_switch_to_single_kboard (NULL);
- return unbind_to (speccount, apply1 (function, specs));
+ {
+ Lisp_Object tem0, args[3];
+ args[0] = Qfuncall_interactively;
+ args[1] = function;
+ args[2] = specs;
+ tem0 = Fapply (3, args);
+ dynwind_end ();
+ return tem0;
+ }
}
/* Here if function specifies a string to control parsing the defaults. */
else break;
}
- /* Count the number of arguments, which is one plus the number of arguments
- the interactive spec would have us give to the function. */
+ /* Count the number of arguments, which is two (the function itself and
+ `funcall-interactively') plus the number of arguments the interactive spec
+ would have us give to the function. */
tem = string;
- for (nargs = 1; *tem; )
+ for (nargs = 2; *tem; )
{
/* 'r' specifications ("point and mark as 2 numeric args")
produce *two* arguments. */
specbind (Qenable_recursive_minibuffers, Qt);
tem = string;
- for (i = 1; *tem; i++)
+ for (i = 2; *tem; i++)
{
- visargs[0] = make_string (tem + 1, strcspn (tem + 1, "\n"));
- if (strchr (SSDATA (visargs[0]), '%'))
- callint_message = Fformat (i, visargs);
+ visargs[1] = make_string (tem + 1, strcspn (tem + 1, "\n"));
+ if (strchr (SSDATA (visargs[1]), '%'))
+ callint_message = Fformat (i - 1, visargs + 1);
else
- callint_message = visargs[0];
+ callint_message = visargs[1];
switch (*tem)
{
break;
case 'D': /* Directory name. */
- args[i] = Fread_file_name (callint_message, Qnil,
- BVAR (current_buffer, directory), Qlambda, Qnil,
- Qfile_directory_p);
+ args[i] = read_file_name (BVAR (current_buffer, directory), Qlambda, Qnil,
+ Qfile_directory_p);
break;
case 'f': /* Existing file name. */
- args[i] = Fread_file_name (callint_message,
- Qnil, Qnil, Qlambda, Qnil, Qnil);
+ args[i] = read_file_name (Qnil, Qlambda, Qnil, Qnil);
break;
case 'F': /* Possibly nonexistent file name. */
- args[i] = Fread_file_name (callint_message,
- Qnil, Qnil, Qnil, Qnil, Qnil);
+ args[i] = read_file_name (Qnil, Qnil, Qnil, Qnil);
break;
case 'G': /* Possibly nonexistent file name,
default to directory alone. */
- args[i] = Fread_file_name (callint_message,
- Qnil, Qnil, Qnil, empty_unibyte_string, Qnil);
+ args[i] = read_file_name (Qnil, Qnil, empty_unibyte_string, Qnil);
break;
case 'i': /* Ignore an argument -- Does not do I/O. */
case 'k': /* Key sequence. */
{
- ptrdiff_t speccount1 = SPECPDL_INDEX ();
+ dynwind_begin ();
specbind (Qcursor_in_echo_area, Qt);
/* Prompt in `minibuffer-prompt' face. */
Fput_text_property (make_number (0),
Qface, Qminibuffer_prompt, callint_message);
args[i] = Fread_key_sequence (callint_message,
Qnil, Qnil, Qnil, Qnil);
- unbind_to (speccount1, Qnil);
+ dynwind_end ();
teml = args[i];
visargs[i] = Fkey_description (teml, Qnil);
case 'K': /* Key sequence to be defined. */
{
- ptrdiff_t speccount1 = SPECPDL_INDEX ();
+ dynwind_begin ();
specbind (Qcursor_in_echo_area, Qt);
/* Prompt in `minibuffer-prompt' face. */
Fput_text_property (make_number (0),
Qnil, Qt, Qnil, Qnil);
teml = args[i];
visargs[i] = Fkey_description (teml, Qnil);
- unbind_to (speccount1, Qnil);
+ dynwind_end ();
/* If the key sequence ends with a down-event,
discard the following up-event. */
if (tem) tem++;
else tem = "";
}
- unbind_to (speccount, Qnil);
+ dynwind_end ();
QUIT;
- args[0] = function;
+ args[0] = Qfuncall_interactively;
+ args[1] = function;
if (arg_from_tty || !NILP (record_flag))
{
/* We don't need `visargs' any more, so let's recycle it since we need
an array of just the same size. */
- visargs[0] = function;
- for (i = 1; i < nargs; i++)
+ visargs[1] = function;
+ for (i = 2; i < nargs; i++)
{
if (varies[i] > 0)
visargs[i] = list1 (intern (callint_argfuns[varies[i]]));
else
visargs[i] = quotify_arg (args[i]);
}
- Vcommand_history = Fcons (Flist (nargs, visargs),
+ Vcommand_history = Fcons (Flist (nargs - 1, visargs + 1),
Vcommand_history);
/* Don't keep command history around forever. */
if (INTEGERP (Vhistory_length) && XINT (Vhistory_length) > 0)
/* If we used a marker to hold point, mark, or an end of the region,
temporarily, convert it to an integer now. */
- for (i = 1; i < nargs; i++)
+ for (i = 2; i < nargs; i++)
if (varies[i] >= 1 && varies[i] <= 4)
XSETINT (args[i], marker_position (args[i]));
kset_last_command (current_kboard, save_last_command);
{
- Lisp_Object val;
- specbind (Qcommand_debug_status, Qnil);
-
- temporarily_switch_to_single_kboard (NULL);
- val = Ffuncall (nargs, args);
+ Lisp_Object val = Ffuncall (nargs, args);
UNGCPRO;
- return unbind_to (speccount, val);
+ dynwind_end ();
+ return val;
}
}
void
syms_of_callint (void)
{
+#include "callint.x"
+
point_marker = Fmake_marker ();
staticpro (&point_marker);
DEFSYM (Qplus, "+");
DEFSYM (Qhandle_shift_selection, "handle-shift-selection");
DEFSYM (Qread_number, "read-number");
- DEFSYM (Qcall_interactively, "call-interactively");
+ DEFSYM (Qfuncall_interactively, "funcall-interactively");
DEFSYM (Qcommand_debug_status, "command-debug-status");
DEFSYM (Qenable_recursive_minibuffers, "enable-recursive-minibuffers");
DEFSYM (Qmouse_leave_buffer_hook, "mouse-leave-buffer-hook");
Its purpose is to give temporary modes such as Isearch mode
a way to turn themselves off when a mouse command switches windows. */);
Vmouse_leave_buffer_hook = Qnil;
-
- defsubr (&Sinteractive);
- defsubr (&Scall_interactively);
- defsubr (&Sprefix_numeric_value);
}
HCoop / bpt / emacs.git / blobdiff