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- /***********************************************************
- Copyright 1991, 1992, 1993, 1994 by Stichting Mathematisch Centrum,
- Amsterdam, The Netherlands.
-
- All Rights Reserved
-
- Permission to use, copy, modify, and distribute this software and its
- documentation for any purpose and without fee is hereby granted,
- provided that the above copyright notice appear in all copies and that
- both that copyright notice and this permission notice appear in
- supporting documentation, and that the names of Stichting Mathematisch
- Centrum or CWI not be used in advertising or publicity pertaining to
- distribution of the software without specific, written prior permission.
-
- STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO
- THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
- FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLE
- FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
- OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
- ******************************************************************/
-
- /*
- ** Written by Jack Jansen, October 1994, initially only to allow him to
- ** test the ctb module:-)
- */
-
- #include "allobjects.h"
- #include "modsupport.h" /* For getargs() etc. */
- #include "structmember.h"
-
- #include <console.h>
-
- static object *ErrorObject;
-
- #define OFF(x) offsetof(struct __copt, x)
-
- static struct memberlist copt_memberlist[] = {
- {"top", T_SHORT, OFF(top)},
- {"left", T_SHORT, OFF(left)},
- {"title", T_PSTRING, OFF(title)},
- {"procID", T_SHORT, OFF(procID), RO},
- {"txFont", T_SHORT, OFF(txFont)},
- {"txSize", T_SHORT, OFF(txSize)},
- {"txFace", T_SHORT, OFF(txFace)},
- {"nrows", T_SHORT, OFF(nrows)},
- {"ncols", T_SHORT, OFF(ncols)},
- {"pause_atexit", T_SHORT, OFF(pause_atexit)},
- {NULL}
- };
-
- static unsigned char mytitle[256];
- typedef struct {
- OB_HEAD
- } coptobject;
-
- staticforward typeobject Xxotype;
-
- #define is_coptobject(v) ((v)->ob_type == &Xxotype)
-
- static coptobject *
- newcoptobject()
- {
- coptobject *self;
- self = NEWOBJ(coptobject, &Xxotype);
- return self;
- }
-
- /* Xxo methods */
-
- static void
- copt_dealloc(self)
- coptobject *self;
- {
- DEL(self);
- }
-
- static object *
- copt_getattr(self, name)
- coptobject *self;
- char *name;
- {
- return getmember((char *)&console_options, copt_memberlist, name);
- }
-
- static int
- copt_setattr(self, name, v)
- coptobject *self;
- char *name;
- object *v;
- {
- char *str;
- int len;
-
- if ( strcmp(name, "title") == 0 ) {
- if ( !v || !is_stringobject(v)) {
- err_setstr(ErrorObject, "title must be a string");
- return -1;
- }
- str = getstringvalue(v);
- len = strlen(str);
- mytitle[0] = (unsigned char)len;
- strncpy((char *)mytitle+1, str, mytitle[0]);
- console_options.title = mytitle;
- return 0;
- }
- return setmember((char *)&console_options, copt_memberlist, name, v);
- }
-
- static typeobject Xxotype = {
- OB_HEAD_INIT(&Typetype)
- 0, /*ob_size*/
- "console options", /*tp_name*/
- sizeof(coptobject), /*tp_basicsize*/
- 0, /*tp_itemsize*/
- /* methods */
- (destructor)copt_dealloc, /*tp_dealloc*/
- 0, /*tp_print*/
- (getattrfunc)copt_getattr, /*tp_getattr*/
- (setattrfunc)copt_setattr, /*tp_setattr*/
- 0, /*tp_compare*/
- 0, /*tp_repr*/
- 0, /*tp_as_number*/
- 0, /*tp_as_sequence*/
- 0, /*tp_as_mapping*/
- 0, /*tp_hash*/
- };
-
- /* ------------------------------------------- */
-
- typedef struct {
- OB_HEAD
- FILE *fp;
- object *file;
- } cons_object;
-
- staticforward typeobject constype;
-
- #define is_cons_object(v) ((v)->ob_type == &constype)
-
- static cons_object *
- newcons_object(fp, file)
- FILE *fp;
- object *file;
- {
- cons_object *self;
- self = NEWOBJ(cons_object, &constype);
- if (self == NULL)
- return NULL;
- self->fp = fp;
- self->file = file;
- return self;
- }
-
- /* cons methods */
-
- static void
- cons_dealloc(self)
- cons_object *self;
- {
- DECREF(self->file);
- DEL(self);
- }
-
- static object *
- cons_setmode(self, args)
- cons_object *self;
- object *args;
- {
- int mode;
-
- if (!getargs(args, "i", &mode))
- return NULL;
- csetmode(mode, self->fp);
- INCREF(None);
- return None;
- }
-
- static object *
- cons_cleos(self, args)
- cons_object *self;
- object *args;
- {
- if (!getnoarg(args))
- return NULL;
- ccleos(self->fp);
- INCREF(None);
- return None;
- }
-
- static object *
- cons_cleol(self, args)
- cons_object *self;
- object *args;
- {
- if (!getnoarg(args))
- return NULL;
- ccleol(self->fp);
- INCREF(None);
- return None;
- }
-
- static object *
- cons_show(self, args)
- cons_object *self;
- object *args;
- {
- if (!getnoarg(args))
- return NULL;
- cshow(self->fp);
- INCREF(None);
- return None;
- }
-
- static object *
- cons_hide(self, args)
- cons_object *self;
- object *args;
- {
- if (!getnoarg(args))
- return NULL;
- chide(self->fp);
- INCREF(None);
- return None;
- }
-
- static object *
- cons_echo2printer(self, args)
- cons_object *self;
- object *args;
- {
- if (!getnoarg(args))
- return NULL;
- cecho2printer(self->fp);
- INCREF(None);
- return None;
- }
-
- static object *
- cons_gotoxy(self, args)
- cons_object *self;
- object *args;
- {
- int x, y;
-
- if (!getargs(args, "(ii)", &x, &y))
- return NULL;
- cgotoxy(x, y, self->fp);
- INCREF(None);
- return None;
- }
-
- static object *
- cons_getxy(self, args)
- cons_object *self;
- object *args;
- {
- int x, y;
-
- if (!getnoarg(args))
- return NULL;
- cgetxy(&x, &y, self->fp);
- return mkvalue("(ii)", x, y);
- }
-
- static object *
- cons_settabs(self, args)
- cons_object *self;
- object *args;
- {
- int arg;
-
- if (!getargs(args, "i", &arg))
- return NULL;
- csettabs(arg, self->fp);
- INCREF(None);
- return None;
- }
-
- static object *
- cons_inverse(self, args)
- cons_object *self;
- object *args;
- {
- int arg;
-
- if (!getargs(args, "i", &arg))
- return NULL;
- cinverse(arg, self->fp);
- INCREF(None);
- return None;
- }
-
- static struct methodlist cons_methods[] = {
- {"setmode", (method)cons_setmode},
- {"gotoxy", (method)cons_gotoxy},
- {"getxy", (method)cons_getxy},
- {"cleos", (method)cons_cleos},
- {"cleol", (method)cons_cleol},
- {"settabs", (method)cons_settabs},
- {"inverse", (method)cons_inverse},
- {"show", (method)cons_show},
- {"hide", (method)cons_hide},
- {"echo2printer", (method)cons_echo2printer},
- {NULL, NULL} /* sentinel */
- };
-
- static object *
- cons_getattr(self, name)
- cons_object *self;
- char *name;
- {
- if ( strcmp(name, "file") == 0 ) {
- INCREF(self->file);
- return self->file;
- }
- return findmethod(cons_methods, (object *)self, name);
- }
-
- static typeobject constype = {
- OB_HEAD_INIT(&Typetype)
- 0, /*ob_size*/
- "cons", /*tp_name*/
- sizeof(cons_object), /*tp_basicsize*/
- 0, /*tp_itemsize*/
- /* methods */
- (destructor)cons_dealloc, /*tp_dealloc*/
- 0, /*tp_print*/
- (getattrfunc)cons_getattr, /*tp_getattr*/
- 0, /*tp_setattr*/
- 0, /*tp_compare*/
- 0, /*tp_repr*/
- 0, /*tp_as_number*/
- 0, /*tp_as_sequence*/
- 0, /*tp_as_mapping*/
- 0, /*tp_hash*/
- };
- /* --------------------------------------------------------------------- */
-
- /* Return a new console */
-
- static object *
- maccons_copen(self, args)
- object *self; /* Not used */
- object *args;
- {
- FILE *fp;
- object *file;
- cons_object *rv;
- char *name;
- unsigned char nbuf[256];
- int len;
-
- name = NULL;
- if (!getnoarg(args))
- return NULL;
- if ( (fp=fopenc()) == NULL ) {
- err_errno(ErrorObject);
- return NULL;
- }
- if ( (file=newopenfileobject(fp, "<a console>", "r+", fclose)) == NULL)
- return NULL;
- rv = newcons_object(fp, file);
- if ( rv == NULL ) {
- fclose(fp);
- return NULL;
- }
- return (object *)rv;
- }
-
- /* Return an open file as a console */
-
- static object *
- maccons_fopen(self, args)
- object *self; /* Not used */
- object *args;
- {
- cons_object *rv;
- object *file;
- FILE *fp;
-
- if (!newgetargs(args, "O", &file))
- return NULL;
- if ( !is_fileobject(file) ) {
- err_badarg();
- return NULL;
- }
- fp = getfilefile(file);
- if ( !isatty(fileno(fp)) ) {
- err_setstr(ErrorObject, "File is not a console");
- return NULL;
- }
- rv = newcons_object(fp, file);
- if ( rv == NULL ) {
- return NULL;
- }
- INCREF(file);
- return (object *)rv;
- }
-
- /* List of functions defined in the module */
-
- static struct methodlist maccons_methods[] = {
- {"fopen", (method)maccons_fopen, 1},
- {"copen", (method)maccons_copen, 0},
- {NULL, NULL} /* sentinel */
- };
-
-
- /* Initialization function for the module (*must* be called initmacconsole) */
-
- void
- initmacconsole()
- {
- object *m, *d, *o;
-
- /* Create the module and add the functions */
- m = initmodule("macconsole", maccons_methods);
-
- /* Add some symbolic constants to the module */
- #define INTATTR(name, value) o = newintobject(value); dictinsert(d, name, o);
- d = getmoduledict(m);
- ErrorObject = newstringobject("macconsole.error");
- dictinsert(d, "error", ErrorObject);
- o = (object *)newcoptobject();
- dictinsert(d, "options", o);
- INTATTR("C_RAW", C_RAW);
- INTATTR("C_CBREAK", C_CBREAK);
- INTATTR("C_ECHO", C_ECHO);
- INTATTR("C_NOECHO", C_NOECHO);
-
- /* Check for errors */
- if (err_occurred())
- fatal("can't initialize module macconsole");
- }
-