Bump version to 0.9.1.
[python/dscho.git] / Modules / flmodule.c
blob8bfd83aa0916faa85ccfc4f2be489dab35bce725
1 /**********************************************************
2 Copyright (c) 2000, BeOpen.com.
3 Copyright (c) 1995-2000, Corporation for National Research Initiatives.
4 Copyright (c) 1990-1995, Stichting Mathematisch Centrum.
5 All rights reserved.
7 See the file "Misc/COPYRIGHT" for information on usage and
8 redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.
9 ******************************************************************/
11 /* FL module -- interface to Mark Overmars' FORMS Library. */
13 /* This code works with FORMS version 2.2 (if you defined
14 OBSOLETE_FORMS_CALLS), and 2.3.
15 FORMS can be ftp'ed from ftp.cs.ruu.nl (131.211.80.17), directory
16 /pub/SGI/FORMS. */
18 /* A half-hearted attempt has been made to allow programs using this
19 * module to exploit parallelism (through the threads module). No provisions
20 * have been made for multiple threads to use this module at the same time,
21 * though. So, a program with a forms thread and a non-forms thread will work
22 * fine but a program with two threads using forms will probably crash (unless
23 * the program takes precaution to ensure that only one thread can be in
24 * this module at any time). This will have to be fixed some time.
25 * (A fix will probably also have to synchronize with the gl module).
28 #include "Python.h"
29 #include "forms.h"
30 #include "structmember.h"
32 /* Generic Forms Objects */
34 typedef struct {
35 PyObject_HEAD
36 FL_OBJECT *ob_generic;
37 PyMethodDef *ob_methods;
38 PyObject *ob_callback;
39 PyObject *ob_callback_arg;
40 } genericobject;
42 staticforward PyTypeObject GenericObjecttype;
44 #define is_genericobject(g) ((g)->ob_type == &GenericObjecttype)
46 /* List of all objects (XXX this should be a hash table on address...) */
48 static PyObject *allgenerics = NULL;
49 static int nfreeslots = 0;
51 /* Add an object to the list of known objects */
53 static void
54 knowgeneric(genericobject *g)
56 int i, n;
57 /* Create the list if it doesn't already exist */
58 if (allgenerics == NULL) {
59 allgenerics = PyList_New(0);
60 if (allgenerics == NULL) {
61 PyErr_Clear();
62 return; /* Too bad, live without allgenerics... */
65 if (nfreeslots > 0) {
66 /* Search the list for reusable slots (NULL items) */
67 /* XXX This can be made faster! */
68 n = PyList_Size(allgenerics);
69 for (i = 0; i < n; i++) {
70 if (PyList_GetItem(allgenerics, i) == NULL) {
71 Py_INCREF(g);
72 PyList_SetItem(allgenerics, i, (PyObject *)g);
73 nfreeslots--;
74 return;
77 /* Strange... no free slots found... */
78 nfreeslots = 0;
80 /* No free entries, append new item to the end */
81 PyList_Append(allgenerics, (PyObject *)g);
84 /* Find an object in the list of known objects */
86 static genericobject *
87 findgeneric(FL_OBJECT *generic)
89 int i, n;
90 genericobject *g;
92 if (allgenerics == NULL)
93 return NULL; /* No objects known yet */
94 n = PyList_Size(allgenerics);
95 for (i = 0; i < n; i++) {
96 g = (genericobject *)PyList_GetItem(allgenerics, i);
97 if (g != NULL && g->ob_generic == generic)
98 return g;
100 return NULL; /* Unknown object */
103 /* Remove an object from the list of known objects */
105 static void
106 forgetgeneric(genericobject *g)
108 int i, n;
110 Py_XDECREF(g->ob_callback);
111 g->ob_callback = NULL;
112 Py_XDECREF(g->ob_callback_arg);
113 g->ob_callback_arg = NULL;
114 if (allgenerics == NULL)
115 return; /* No objects known yet */
116 n = PyList_Size(allgenerics);
117 for (i = 0; i < n; i++) {
118 if (g == (genericobject *)PyList_GetItem(allgenerics, i)) {
119 PyList_SetItem(allgenerics, i, (PyObject *)NULL);
120 nfreeslots++;
121 break;
126 /* Called when a form is about to be freed --
127 remove all the objects that we know about from it. */
129 static void
130 releaseobjects(FL_FORM *form)
132 int i, n;
133 genericobject *g;
135 if (allgenerics == NULL)
136 return; /* No objects known yet */
137 n = PyList_Size(allgenerics);
138 for (i = 0; i < n; i++) {
139 g = (genericobject *)PyList_GetItem(allgenerics, i);
140 if (g != NULL && g->ob_generic->form == form) {
141 fl_delete_object(g->ob_generic);
142 /* The object is now unreachable for
143 do_forms and check_forms, so
144 delete it from the list of known objects */
145 Py_XDECREF(g->ob_callback);
146 g->ob_callback = NULL;
147 Py_XDECREF(g->ob_callback_arg);
148 g->ob_callback_arg = NULL;
149 PyList_SetItem(allgenerics, i, (PyObject *)NULL);
150 nfreeslots++;
156 /* Methods of generic objects */
158 static PyObject *
159 generic_set_call_back(genericobject *g, PyObject *args)
161 if (args == NULL) {
162 Py_XDECREF(g->ob_callback);
163 Py_XDECREF(g->ob_callback_arg);
164 g->ob_callback = NULL;
165 g->ob_callback_arg = NULL;
167 else {
168 if (!PyTuple_Check(args) || PyTuple_Size(args) != 2) {
169 PyErr_BadArgument();
170 return NULL;
172 Py_XDECREF(g->ob_callback);
173 Py_XDECREF(g->ob_callback_arg);
174 g->ob_callback = PyTuple_GetItem(args, 0);
175 Py_INCREF(g->ob_callback);
176 g->ob_callback_arg = PyTuple_GetItem(args, 1);
177 Py_INCREF(g->ob_callback_arg);
179 Py_INCREF(Py_None);
180 return Py_None;
183 static PyObject *
184 generic_call(genericobject *g, PyObject *args, void (*func)(FL_OBJECT *))
186 if (!PyArg_NoArgs(args))
187 return NULL;
188 (*func)(g->ob_generic);
189 Py_INCREF(Py_None);
190 return Py_None;
193 static PyObject *
194 generic_delete_object(genericobject *g, PyObject *args)
196 PyObject *res;
197 res = generic_call(g, args, fl_delete_object);
198 if (res != NULL)
199 forgetgeneric(g);
200 return res;
203 static PyObject *
204 generic_show_object(genericobject *g, PyObject *args)
206 return generic_call(g, args, fl_show_object);
209 static PyObject *
210 generic_hide_object(genericobject *g, PyObject *args)
212 return generic_call(g, args, fl_hide_object);
215 static PyObject *
216 generic_redraw_object(genericobject *g, PyObject *args)
218 return generic_call(g, args, fl_redraw_object);
221 #ifdef OBSOLETE_FORMS_CALLS
223 /* (un)freeze_object() are obsolete in FORMS 2.2 and unsupported
224 in 2.3. Since there's no foolproof way to tell which version we're
225 using, we omit them unconditionally. */
227 static PyObject *
228 generic_freeze_object(genericobject *g, PyObject *args)
230 return generic_call(g, args, fl_freeze_object);
233 static PyObject *
234 generic_unfreeze_object(genericobject *g, PyObject *args)
236 return generic_call(g, args, fl_unfreeze_object);
239 #endif /* OBSOLETE_FORMS_CALLS */
241 static PyObject *
242 generic_activate_object(genericobject *g, PyObject *args)
244 return generic_call(g, args, fl_activate_object);
247 static PyObject *
248 generic_deactivate_object(genericobject *g, PyObject *args)
250 return generic_call(g, args, fl_deactivate_object);
253 static PyObject *
254 generic_set_object_shortcut(genericobject *g, PyObject *args)
256 char *str;
257 if (!PyArg_Parse(args, "s", &str))
258 return NULL;
259 fl_set_object_shortcut(g->ob_generic, str);
260 Py_INCREF(Py_None);
261 return Py_None;
264 static PyMethodDef generic_methods[] = {
265 {"set_call_back", (PyCFunction)generic_set_call_back},
266 {"delete_object", (PyCFunction)generic_delete_object},
267 {"show_object", (PyCFunction)generic_show_object},
268 {"hide_object", (PyCFunction)generic_hide_object},
269 {"redraw_object", (PyCFunction)generic_redraw_object},
270 #ifdef OBSOLETE_FORMS_CALLS
271 {"freeze_object", (PyCFunction)generic_freeze_object},
272 {"unfreeze_object", (PyCFunction)generic_unfreeze_object},
273 #endif
274 {"activate_object", (PyCFunction)generic_activate_object},
275 {"deactivate_object", (PyCFunction)generic_deactivate_object},
276 {"set_object_shortcut", (PyCFunction)generic_set_object_shortcut},
277 {NULL, NULL} /* sentinel */
280 static void
281 generic_dealloc(genericobject *g)
283 fl_free_object(g->ob_generic);
284 Py_XDECREF(g->ob_callback);
285 Py_XDECREF(g->ob_callback_arg);
286 PyObject_Del(g);
289 #define OFF(x) offsetof(FL_OBJECT, x)
291 static struct memberlist generic_memberlist[] = {
292 {"objclass", T_INT, OFF(objclass), RO},
293 {"type", T_INT, OFF(type), RO},
294 {"boxtype", T_INT, OFF(boxtype)},
295 {"x", T_FLOAT, OFF(x)},
296 {"y", T_FLOAT, OFF(y)},
297 {"w", T_FLOAT, OFF(w)},
298 {"h", T_FLOAT, OFF(h)},
299 {"col1", T_INT, OFF(col1)},
300 {"col2", T_INT, OFF(col2)},
301 {"align", T_INT, OFF(align)},
302 {"lcol", T_INT, OFF(lcol)},
303 {"lsize", T_FLOAT, OFF(lsize)},
304 /* "label" is treated specially! */
305 {"lstyle", T_INT, OFF(lstyle)},
306 {"pushed", T_INT, OFF(pushed), RO},
307 {"focus", T_INT, OFF(focus), RO},
308 {"belowmouse", T_INT, OFF(belowmouse),RO},
309 /* {"frozen", T_INT, OFF(frozen), RO}, */
310 {"active", T_INT, OFF(active)},
311 {"input", T_INT, OFF(input)},
312 {"visible", T_INT, OFF(visible), RO},
313 {"radio", T_INT, OFF(radio)},
314 {"automatic", T_INT, OFF(automatic)},
315 {NULL} /* Sentinel */
318 #undef OFF
320 static PyObject *
321 generic_getattr(genericobject *g, char *name)
323 PyObject *meth;
325 /* XXX Ought to special-case name "__methods__" */
326 if (g-> ob_methods) {
327 meth = Py_FindMethod(g->ob_methods, (PyObject *)g, name);
328 if (meth != NULL) return meth;
329 PyErr_Clear();
332 meth = Py_FindMethod(generic_methods, (PyObject *)g, name);
333 if (meth != NULL)
334 return meth;
335 PyErr_Clear();
337 /* "label" is an exception, getmember only works for char pointers,
338 not for char arrays */
339 if (strcmp(name, "label") == 0)
340 return PyString_FromString(g->ob_generic->label);
342 return PyMember_Get((char *)g->ob_generic, generic_memberlist, name);
345 static int
346 generic_setattr(genericobject *g, char *name, PyObject *v)
348 int ret;
350 if (v == NULL) {
351 PyErr_SetString(PyExc_TypeError,
352 "can't delete forms object attributes");
353 return -1;
356 /* "label" is an exception: setmember doesn't set strings;
357 and FORMS wants you to call a function to set the label */
358 if (strcmp(name, "label") == 0) {
359 if (!PyString_Check(v)) {
360 PyErr_SetString(PyExc_TypeError,
361 "label attr must be string");
362 return -1;
364 fl_set_object_label(g->ob_generic, PyString_AsString(v));
365 return 0;
368 ret = PyMember_Set((char *)g->ob_generic, generic_memberlist, name, v);
370 /* Rather than calling all the various set_object_* functions,
371 we call fl_redraw_object here. This is sometimes redundant
372 but I doubt that's a big problem */
373 if (ret == 0)
374 fl_redraw_object(g->ob_generic);
376 return ret;
379 static PyObject *
380 generic_repr(genericobject *g)
382 char buf[100];
383 sprintf(buf, "<FORMS_object at %p, objclass=%d>",
384 g, g->ob_generic->objclass);
385 return PyString_FromString(buf);
388 static PyTypeObject GenericObjecttype = {
389 PyObject_HEAD_INIT(&PyType_Type)
390 0, /*ob_size*/
391 "FORMS_object", /*tp_name*/
392 sizeof(genericobject), /*tp_size*/
393 0, /*tp_itemsize*/
394 /* methods */
395 (destructor)generic_dealloc, /*tp_dealloc*/
396 0, /*tp_print*/
397 (getattrfunc)generic_getattr, /*tp_getattr*/
398 (setattrfunc)generic_setattr, /*tp_setattr*/
399 0, /*tp_compare*/
400 (reprfunc)generic_repr, /*tp_repr*/
403 static PyObject *
404 newgenericobject(FL_OBJECT *generic, PyMethodDef *methods)
406 genericobject *g;
407 g = PyObject_New(genericobject, &GenericObjecttype);
408 if (g == NULL)
409 return NULL;
410 g-> ob_generic = generic;
411 g->ob_methods = methods;
412 g->ob_callback = NULL;
413 g->ob_callback_arg = NULL;
414 knowgeneric(g);
415 return (PyObject *)g;
418 /**********************************************************************/
419 /* Some common calling sequences */
421 /* void func (object, float) */
422 static PyObject *
423 call_forms_INf (void (*func)(FL_OBJECT *, float), FL_OBJECT *obj, PyObject *args)
425 float parameter;
427 if (!PyArg_Parse(args, "f", &parameter)) return NULL;
429 (*func) (obj, parameter);
431 Py_INCREF(Py_None);
432 return Py_None;
435 /* void func (object, float) */
436 static PyObject *
437 call_forms_INfINf (void (*func)(FL_OBJECT *, float, float), FL_OBJECT *obj, PyObject *args)
439 float par1, par2;
441 if (!PyArg_Parse(args, "(ff)", &par1, &par2)) return NULL;
443 (*func) (obj, par1, par2);
445 Py_INCREF(Py_None);
446 return Py_None;
449 /* void func (object, int) */
450 static PyObject *
451 call_forms_INi (void (*func)(FL_OBJECT *, int), FL_OBJECT *obj, PyObject *args)
453 int parameter;
455 if (!PyArg_Parse(args, "i", &parameter)) return NULL;
457 (*func) (obj, parameter);
459 Py_INCREF(Py_None);
460 return Py_None;
463 /* void func (object, char) */
464 static PyObject *
465 call_forms_INc (void (*func)(FL_OBJECT *, int), FL_OBJECT *obj, PyObject *args)
467 char *a;
469 if (!PyArg_Parse(args, "s", &a)) return NULL;
471 (*func) (obj, a[0]);
473 Py_INCREF(Py_None);
474 return Py_None;
477 /* void func (object, string) */
478 static PyObject *
479 call_forms_INstr (void (*func)(FL_OBJECT *, char *), FL_OBJECT *obj, PyObject *args)
481 char *a;
483 if (!PyArg_Parse(args, "s", &a)) return NULL;
485 (*func) (obj, a);
487 Py_INCREF(Py_None);
488 return Py_None;
492 /* void func (object, int, string) */
493 static PyObject *
494 call_forms_INiINstr (void (*func)(FL_OBJECT *, int, char *), FL_OBJECT *obj, PyObject *args)
496 char *b;
497 int a;
499 if (!PyArg_Parse(args, "(is)", &a, &b)) return NULL;
501 (*func) (obj, a, b);
503 Py_INCREF(Py_None);
504 return Py_None;
507 #ifdef UNUSED
508 /* void func (object, int, int) */
509 static PyObject *
510 call_forms_INiINi (void (*func)(FL_OBJECT *, int, int), FL_OBJECT *obj, PyObject *args)
512 int par1, par2;
514 if (!PyArg_Parse(args, "(ii)", &par1, &par2)) return NULL;
516 (*func) (obj, par1, par2);
518 Py_INCREF(Py_None);
519 return Py_None;
521 #endif
523 /* int func (object) */
524 static PyObject *
525 call_forms_Ri (int (*func)(FL_OBJECT *), FL_OBJECT *obj, PyObject *args)
527 int retval;
529 if (!PyArg_NoArgs(args)) return NULL;
531 retval = (*func) (obj);
533 return PyInt_FromLong ((long) retval);
536 /* char * func (object) */
537 static PyObject *
538 call_forms_Rstr (char * (*func)(FL_OBJECT *), FL_OBJECT *obj, PyObject *args)
540 char *str;
542 if (!PyArg_NoArgs(args)) return NULL;
544 str = (*func) (obj);
546 if (str == NULL) {
547 Py_INCREF(Py_None);
548 return Py_None;
550 return PyString_FromString (str);
553 /* int func (object) */
554 static PyObject *
555 call_forms_Rf (float (*func)(FL_OBJECT *), FL_OBJECT *obj, PyObject *args)
557 float retval;
559 if (!PyArg_NoArgs(args)) return NULL;
561 retval = (*func) (obj);
563 return PyFloat_FromDouble (retval);
566 static PyObject *
567 call_forms_OUTfOUTf (void (*func)(FL_OBJECT *, float *, float *), FL_OBJECT *obj, PyObject *args)
569 float f1, f2;
571 if (!PyArg_NoArgs(args)) return NULL;
573 (*func) (obj, &f1, &f2);
575 return Py_BuildValue("(ff)", f1, f2);
578 #ifdef UNUSED
579 static PyObject *
580 call_forms_OUTf (void (*func)(FL_OBJECT *, float *), FL_OBJECT *obj, PyObject *args)
582 float f;
584 if (!PyArg_NoArgs(args)) return NULL;
586 (*func) (obj, &f);
588 return PyFloat_FromDouble (f);
590 #endif
592 /**********************************************************************/
593 /* Class : browser */
595 static PyObject *
596 set_browser_topline(genericobject *g, PyObject *args)
598 return call_forms_INi (fl_set_browser_topline, g-> ob_generic, args);
601 static PyObject *
602 clear_browser(genericobject *g, PyObject *args)
604 return generic_call (g, args, fl_clear_browser);
607 static PyObject *
608 add_browser_line (genericobject *g, PyObject *args)
610 return call_forms_INstr (fl_add_browser_line, g-> ob_generic, args);
613 static PyObject *
614 addto_browser (genericobject *g, PyObject *args)
616 return call_forms_INstr (fl_addto_browser, g-> ob_generic, args);
619 static PyObject *
620 insert_browser_line (genericobject *g, PyObject *args)
622 return call_forms_INiINstr (fl_insert_browser_line,
623 g-> ob_generic, args);
626 static PyObject *
627 delete_browser_line (genericobject *g, PyObject *args)
629 return call_forms_INi (fl_delete_browser_line, g-> ob_generic, args);
632 static PyObject *
633 replace_browser_line (genericobject *g, PyObject *args)
635 return call_forms_INiINstr (fl_replace_browser_line,
636 g-> ob_generic, args);
639 static PyObject *
640 get_browser_line(genericobject *g, PyObject *args)
642 int i;
643 char *str;
645 if (!PyArg_Parse(args, "i", &i))
646 return NULL;
648 str = fl_get_browser_line (g->ob_generic, i);
650 if (str == NULL) {
651 Py_INCREF(Py_None);
652 return Py_None;
654 return PyString_FromString (str);
657 static PyObject *
658 load_browser (genericobject *g, PyObject *args)
660 /* XXX strictly speaking this is wrong since fl_load_browser
661 XXX returns int, not void */
662 return call_forms_INstr (fl_load_browser, g-> ob_generic, args);
665 static PyObject *
666 get_browser_maxline(genericobject *g, PyObject *args)
668 return call_forms_Ri (fl_get_browser_maxline, g-> ob_generic, args);
671 static PyObject *
672 select_browser_line (genericobject *g, PyObject *args)
674 return call_forms_INi (fl_select_browser_line, g-> ob_generic, args);
677 static PyObject *
678 deselect_browser_line (genericobject *g, PyObject *args)
680 return call_forms_INi (fl_deselect_browser_line, g-> ob_generic, args);
683 static PyObject *
684 deselect_browser (genericobject *g, PyObject *args)
686 return generic_call (g, args, fl_deselect_browser);
689 static PyObject *
690 isselected_browser_line (genericobject *g, PyObject *args)
692 int i, j;
694 if (!PyArg_Parse(args, "i", &i))
695 return NULL;
697 j = fl_isselected_browser_line (g->ob_generic, i);
699 return PyInt_FromLong (j);
702 static PyObject *
703 get_browser (genericobject *g, PyObject *args)
705 return call_forms_Ri (fl_get_browser, g-> ob_generic, args);
708 static PyObject *
709 set_browser_fontsize (genericobject *g, PyObject *args)
711 return call_forms_INf (fl_set_browser_fontsize, g-> ob_generic, args);
714 static PyObject *
715 set_browser_fontstyle (genericobject *g, PyObject *args)
717 return call_forms_INi (fl_set_browser_fontstyle, g-> ob_generic, args);
720 static PyObject *
721 set_browser_specialkey (genericobject *g, PyObject *args)
723 return call_forms_INc(fl_set_browser_specialkey, g-> ob_generic, args);
726 static PyMethodDef browser_methods[] = {
727 {"set_browser_topline", (PyCFunction)set_browser_topline},
728 {"clear_browser", (PyCFunction)clear_browser},
729 {"add_browser_line", (PyCFunction)add_browser_line},
730 {"addto_browser", (PyCFunction)addto_browser},
731 {"insert_browser_line", (PyCFunction)insert_browser_line},
732 {"delete_browser_line", (PyCFunction)delete_browser_line},
733 {"replace_browser_line", (PyCFunction)replace_browser_line},
734 {"get_browser_line", (PyCFunction)get_browser_line},
735 {"load_browser", (PyCFunction)load_browser},
736 {"get_browser_maxline", (PyCFunction)get_browser_maxline},
737 {"select_browser_line", (PyCFunction)select_browser_line},
738 {"deselect_browser_line", (PyCFunction)deselect_browser_line},
739 {"deselect_browser", (PyCFunction)deselect_browser},
740 {"isselected_browser_line", (PyCFunction)isselected_browser_line},
741 {"get_browser", (PyCFunction)get_browser},
742 {"set_browser_fontsize", (PyCFunction)set_browser_fontsize},
743 {"set_browser_fontstyle", (PyCFunction)set_browser_fontstyle},
744 {"set_browser_specialkey", (PyCFunction)set_browser_specialkey},
745 {NULL, NULL} /* sentinel */
748 /* Class: button */
750 static PyObject *
751 set_button(genericobject *g, PyObject *args)
753 return call_forms_INi (fl_set_button, g-> ob_generic, args);
756 static PyObject *
757 get_button(genericobject *g, PyObject *args)
759 return call_forms_Ri (fl_get_button, g-> ob_generic, args);
762 static PyObject *
763 get_button_numb(genericobject *g, PyObject *args)
765 return call_forms_Ri (fl_get_button_numb, g-> ob_generic, args);
768 static PyObject *
769 set_button_shortcut(genericobject *g, PyObject *args)
771 return call_forms_INstr (fl_set_button_shortcut, g-> ob_generic, args);
774 static PyMethodDef button_methods[] = {
775 {"set_button", (PyCFunction)set_button},
776 {"get_button", (PyCFunction)get_button},
777 {"get_button_numb", (PyCFunction)get_button_numb},
778 {"set_button_shortcut", (PyCFunction)set_button_shortcut},
779 {NULL, NULL} /* sentinel */
782 /* Class: choice */
784 static PyObject *
785 set_choice(genericobject *g, PyObject *args)
787 return call_forms_INi (fl_set_choice, g-> ob_generic, args);
790 static PyObject *
791 get_choice(genericobject *g, PyObject *args)
793 return call_forms_Ri (fl_get_choice, g-> ob_generic, args);
796 static PyObject *
797 clear_choice (genericobject *g, PyObject *args)
799 return generic_call (g, args, fl_clear_choice);
802 static PyObject *
803 addto_choice (genericobject *g, PyObject *args)
805 return call_forms_INstr (fl_addto_choice, g-> ob_generic, args);
808 static PyObject *
809 replace_choice (genericobject *g, PyObject *args)
811 return call_forms_INiINstr (fl_replace_choice, g-> ob_generic, args);
814 static PyObject *
815 delete_choice (genericobject *g, PyObject *args)
817 return call_forms_INi (fl_delete_choice, g-> ob_generic, args);
820 static PyObject *
821 get_choice_text (genericobject *g, PyObject *args)
823 return call_forms_Rstr (fl_get_choice_text, g-> ob_generic, args);
826 static PyObject *
827 set_choice_fontsize (genericobject *g, PyObject *args)
829 return call_forms_INf (fl_set_choice_fontsize, g-> ob_generic, args);
832 static PyObject *
833 set_choice_fontstyle (genericobject *g, PyObject *args)
835 return call_forms_INi (fl_set_choice_fontstyle, g-> ob_generic, args);
838 static PyMethodDef choice_methods[] = {
839 {"set_choice", (PyCFunction)set_choice},
840 {"get_choice", (PyCFunction)get_choice},
841 {"clear_choice", (PyCFunction)clear_choice},
842 {"addto_choice", (PyCFunction)addto_choice},
843 {"replace_choice", (PyCFunction)replace_choice},
844 {"delete_choice", (PyCFunction)delete_choice},
845 {"get_choice_text", (PyCFunction)get_choice_text},
846 {"set_choice_fontsize", (PyCFunction)set_choice_fontsize},
847 {"set_choice_fontstyle",(PyCFunction)set_choice_fontstyle},
848 {NULL, NULL} /* sentinel */
851 /* Class : Clock */
853 static PyObject *
854 get_clock(genericobject *g, PyObject *args)
856 int i0, i1, i2;
858 if (!PyArg_NoArgs(args))
859 return NULL;
861 fl_get_clock (g->ob_generic, &i0, &i1, &i2);
863 return Py_BuildValue("(iii)", i0, i1, i2);
866 static PyMethodDef clock_methods[] = {
867 {"get_clock", (PyCFunction)get_clock},
868 {NULL, NULL} /* sentinel */
871 /* CLass : Counters */
873 static PyObject *
874 get_counter_value(genericobject *g, PyObject *args)
876 return call_forms_Rf (fl_get_counter_value, g-> ob_generic, args);
879 static PyObject *
880 set_counter_value (genericobject *g, PyObject *args)
882 return call_forms_INf (fl_set_counter_value, g-> ob_generic, args);
885 static PyObject *
886 set_counter_precision (genericobject *g, PyObject *args)
888 return call_forms_INi (fl_set_counter_precision, g-> ob_generic, args);
891 static PyObject *
892 set_counter_bounds (genericobject *g, PyObject *args)
894 return call_forms_INfINf (fl_set_counter_bounds, g-> ob_generic, args);
897 static PyObject *
898 set_counter_step (genericobject *g, PyObject *args)
900 return call_forms_INfINf (fl_set_counter_step, g-> ob_generic, args);
903 static PyObject *
904 set_counter_return (genericobject *g, PyObject *args)
906 return call_forms_INi (fl_set_counter_return, g-> ob_generic, args);
909 static PyMethodDef counter_methods[] = {
910 {"set_counter_value", (PyCFunction)set_counter_value},
911 {"get_counter_value", (PyCFunction)get_counter_value},
912 {"set_counter_bounds", (PyCFunction)set_counter_bounds},
913 {"set_counter_step", (PyCFunction)set_counter_step},
914 {"set_counter_precision", (PyCFunction)set_counter_precision},
915 {"set_counter_return", (PyCFunction)set_counter_return},
916 {NULL, NULL} /* sentinel */
920 /* Class: Dials */
922 static PyObject *
923 get_dial_value(genericobject *g, PyObject *args)
925 return call_forms_Rf (fl_get_dial_value, g-> ob_generic, args);
928 static PyObject *
929 set_dial_value (genericobject *g, PyObject *args)
931 return call_forms_INf (fl_set_dial_value, g-> ob_generic, args);
934 static PyObject *
935 set_dial_bounds (genericobject *g, PyObject *args)
937 return call_forms_INfINf (fl_set_dial_bounds, g-> ob_generic, args);
940 static PyObject *
941 get_dial_bounds (genericobject *g, PyObject *args)
943 return call_forms_OUTfOUTf (fl_get_dial_bounds, g-> ob_generic, args);
946 static PyObject *
947 set_dial_step (genericobject *g, PyObject *args)
949 return call_forms_INf (fl_set_dial_step, g-> ob_generic, args);
952 static PyMethodDef dial_methods[] = {
953 {"set_dial_value", (PyCFunction)set_dial_value},
954 {"get_dial_value", (PyCFunction)get_dial_value},
955 {"set_dial_bounds", (PyCFunction)set_dial_bounds},
956 {"get_dial_bounds", (PyCFunction)get_dial_bounds},
957 {"set_dial_step", (PyCFunction)set_dial_step},
958 {NULL, NULL} /* sentinel */
961 /* Class : Input */
963 static PyObject *
964 set_input (genericobject *g, PyObject *args)
966 return call_forms_INstr (fl_set_input, g-> ob_generic, args);
969 static PyObject *
970 get_input (genericobject *g, PyObject *args)
972 return call_forms_Rstr (fl_get_input, g-> ob_generic, args);
975 static PyObject *
976 set_input_color (genericobject *g, PyObject *args)
978 return call_forms_INfINf (fl_set_input_color, g-> ob_generic, args);
981 static PyObject *
982 set_input_return (genericobject *g, PyObject *args)
984 return call_forms_INi (fl_set_input_return, g-> ob_generic, args);
987 static PyMethodDef input_methods[] = {
988 {"set_input", (PyCFunction)set_input},
989 {"get_input", (PyCFunction)get_input},
990 {"set_input_color", (PyCFunction)set_input_color},
991 {"set_input_return", (PyCFunction)set_input_return},
992 {NULL, NULL} /* sentinel */
996 /* Class : Menu */
998 static PyObject *
999 set_menu (genericobject *g, PyObject *args)
1001 return call_forms_INstr (fl_set_menu, g-> ob_generic, args);
1004 static PyObject *
1005 get_menu (genericobject *g, PyObject *args)
1007 /* XXX strictly speaking this is wrong since fl_get_menu
1008 XXX returns long, not int */
1009 return call_forms_Ri (fl_get_menu, g-> ob_generic, args);
1012 static PyObject *
1013 get_menu_text (genericobject *g, PyObject *args)
1015 return call_forms_Rstr (fl_get_menu_text, g-> ob_generic, args);
1018 static PyObject *
1019 addto_menu (genericobject *g, PyObject *args)
1021 return call_forms_INstr (fl_addto_menu, g-> ob_generic, args);
1024 static PyMethodDef menu_methods[] = {
1025 {"set_menu", (PyCFunction)set_menu},
1026 {"get_menu", (PyCFunction)get_menu},
1027 {"get_menu_text", (PyCFunction)get_menu_text},
1028 {"addto_menu", (PyCFunction)addto_menu},
1029 {NULL, NULL} /* sentinel */
1033 /* Class: Sliders */
1035 static PyObject *
1036 get_slider_value(genericobject *g, PyObject *args)
1038 return call_forms_Rf (fl_get_slider_value, g-> ob_generic, args);
1041 static PyObject *
1042 set_slider_value (genericobject *g, PyObject *args)
1044 return call_forms_INf (fl_set_slider_value, g-> ob_generic, args);
1047 static PyObject *
1048 set_slider_bounds (genericobject *g, PyObject *args)
1050 return call_forms_INfINf (fl_set_slider_bounds, g-> ob_generic, args);
1053 static PyObject *
1054 get_slider_bounds (genericobject *g, PyObject *args)
1056 return call_forms_OUTfOUTf(fl_get_slider_bounds, g-> ob_generic, args);
1059 static PyObject *
1060 set_slider_return (genericobject *g, PyObject *args)
1062 return call_forms_INf (fl_set_slider_return, g-> ob_generic, args);
1065 static PyObject *
1066 set_slider_size (genericobject *g, PyObject *args)
1068 return call_forms_INf (fl_set_slider_size, g-> ob_generic, args);
1071 static PyObject *
1072 set_slider_precision (genericobject *g, PyObject *args)
1074 return call_forms_INi (fl_set_slider_precision, g-> ob_generic, args);
1077 static PyObject *
1078 set_slider_step (genericobject *g, PyObject *args)
1080 return call_forms_INf (fl_set_slider_step, g-> ob_generic, args);
1084 static PyMethodDef slider_methods[] = {
1085 {"set_slider_value", (PyCFunction)set_slider_value},
1086 {"get_slider_value", (PyCFunction)get_slider_value},
1087 {"set_slider_bounds", (PyCFunction)set_slider_bounds},
1088 {"get_slider_bounds", (PyCFunction)get_slider_bounds},
1089 {"set_slider_return", (PyCFunction)set_slider_return},
1090 {"set_slider_size", (PyCFunction)set_slider_size},
1091 {"set_slider_precision",(PyCFunction)set_slider_precision},
1092 {"set_slider_step", (PyCFunction)set_slider_step},
1093 {NULL, NULL} /* sentinel */
1096 static PyObject *
1097 set_positioner_xvalue (genericobject *g, PyObject *args)
1099 return call_forms_INf (fl_set_positioner_xvalue, g-> ob_generic, args);
1102 static PyObject *
1103 set_positioner_xbounds (genericobject *g, PyObject *args)
1105 return call_forms_INfINf (fl_set_positioner_xbounds,
1106 g-> ob_generic, args);
1109 static PyObject *
1110 set_positioner_yvalue (genericobject *g, PyObject *args)
1112 return call_forms_INf (fl_set_positioner_yvalue, g-> ob_generic, args);
1115 static PyObject *
1116 set_positioner_ybounds (genericobject *g, PyObject *args)
1118 return call_forms_INfINf (fl_set_positioner_ybounds,
1119 g-> ob_generic, args);
1122 static PyObject *
1123 get_positioner_xvalue (genericobject *g, PyObject *args)
1125 return call_forms_Rf (fl_get_positioner_xvalue, g-> ob_generic, args);
1128 static PyObject *
1129 get_positioner_xbounds (genericobject *g, PyObject *args)
1131 return call_forms_OUTfOUTf (fl_get_positioner_xbounds,
1132 g-> ob_generic, args);
1135 static PyObject *
1136 get_positioner_yvalue (genericobject *g, PyObject *args)
1138 return call_forms_Rf (fl_get_positioner_yvalue, g-> ob_generic, args);
1141 static PyObject *
1142 get_positioner_ybounds (genericobject *g, PyObject *args)
1144 return call_forms_OUTfOUTf (fl_get_positioner_ybounds,
1145 g-> ob_generic, args);
1148 static PyMethodDef positioner_methods[] = {
1149 {"set_positioner_xvalue", (PyCFunction)set_positioner_xvalue},
1150 {"set_positioner_yvalue", (PyCFunction)set_positioner_yvalue},
1151 {"set_positioner_xbounds", (PyCFunction)set_positioner_xbounds},
1152 {"set_positioner_ybounds", (PyCFunction)set_positioner_ybounds},
1153 {"get_positioner_xvalue", (PyCFunction)get_positioner_xvalue},
1154 {"get_positioner_yvalue", (PyCFunction)get_positioner_yvalue},
1155 {"get_positioner_xbounds", (PyCFunction)get_positioner_xbounds},
1156 {"get_positioner_ybounds", (PyCFunction)get_positioner_ybounds},
1157 {NULL, NULL} /* sentinel */
1160 /* Class timer */
1162 static PyObject *
1163 set_timer (genericobject *g, PyObject *args)
1165 return call_forms_INf (fl_set_timer, g-> ob_generic, args);
1168 static PyObject *
1169 get_timer (genericobject *g, PyObject *args)
1171 return call_forms_Rf (fl_get_timer, g-> ob_generic, args);
1174 static PyMethodDef timer_methods[] = {
1175 {"set_timer", (PyCFunction)set_timer},
1176 {"get_timer", (PyCFunction)get_timer},
1177 {NULL, NULL} /* sentinel */
1180 /* Form objects */
1182 typedef struct {
1183 PyObject_HEAD
1184 FL_FORM *ob_form;
1185 } formobject;
1187 staticforward PyTypeObject Formtype;
1189 #define is_formobject(v) ((v)->ob_type == &Formtype)
1191 static PyObject *
1192 form_show_form(formobject *f, PyObject *args)
1194 int place, border;
1195 char *name;
1196 if (!PyArg_Parse(args, "(iis)", &place, &border, &name))
1197 return NULL;
1198 fl_show_form(f->ob_form, place, border, name);
1199 Py_INCREF(Py_None);
1200 return Py_None;
1203 static PyObject *
1204 form_call(void (*func)(FL_FORM *), FL_FORM *f, PyObject *args)
1206 if (!PyArg_NoArgs(args)) return NULL;
1208 (*func)(f);
1210 Py_INCREF(Py_None);
1211 return Py_None;
1214 static PyObject *
1215 form_call_INiINi(void (*func)(FL_FORM *, int, int), FL_FORM *f, PyObject *args)
1217 int a, b;
1219 if (!PyArg_Parse(args, "(ii)", &a, &b)) return NULL;
1221 (*func)(f, a, b);
1223 Py_INCREF(Py_None);
1224 return Py_None;
1227 static PyObject *
1228 form_call_INfINf(void (*func)(FL_FORM *, float, float), FL_FORM *f, PyObject *args)
1230 float a, b;
1232 if (!PyArg_Parse(args, "(ff)", &a, &b)) return NULL;
1234 (*func)(f, a, b);
1236 Py_INCREF(Py_None);
1237 return Py_None;
1240 static PyObject *
1241 form_hide_form(formobject *f, PyObject *args)
1243 return form_call(fl_hide_form, f-> ob_form, args);
1246 static PyObject *
1247 form_redraw_form(formobject *f, PyObject *args)
1249 return form_call(fl_redraw_form, f-> ob_form, args);
1252 static PyObject *
1253 form_set_form_position(formobject *f, PyObject *args)
1255 return form_call_INiINi(fl_set_form_position, f-> ob_form, args);
1258 static PyObject *
1259 form_set_form_size(formobject *f, PyObject *args)
1261 return form_call_INiINi(fl_set_form_size, f-> ob_form, args);
1264 static PyObject *
1265 form_scale_form(formobject *f, PyObject *args)
1267 return form_call_INfINf(fl_scale_form, f-> ob_form, args);
1270 static PyObject *
1271 generic_add_object(formobject *f, PyObject *args, FL_OBJECT *(*func)(int, float, float, float, float, char*), PyMethodDef *internal_methods)
1273 int type;
1274 float x, y, w, h;
1275 char *name;
1276 FL_OBJECT *obj;
1278 if (!PyArg_Parse(args,"(iffffs)", &type,&x,&y,&w,&h,&name))
1279 return NULL;
1281 fl_addto_form (f-> ob_form);
1283 obj = (*func) (type, x, y, w, h, name);
1285 fl_end_form();
1287 if (obj == NULL) {
1288 PyErr_NoMemory();
1289 return NULL;
1292 return newgenericobject (obj, internal_methods);
1295 static PyObject *
1296 form_add_button(formobject *f, PyObject *args)
1298 return generic_add_object(f, args, fl_add_button, button_methods);
1301 static PyObject *
1302 form_add_lightbutton(formobject *f, PyObject *args)
1304 return generic_add_object(f, args, fl_add_lightbutton, button_methods);
1307 static PyObject *
1308 form_add_roundbutton(formobject *f, PyObject *args)
1310 return generic_add_object(f, args, fl_add_roundbutton, button_methods);
1313 static PyObject *
1314 form_add_menu (formobject *f, PyObject *args)
1316 return generic_add_object(f, args, fl_add_menu, menu_methods);
1319 static PyObject *
1320 form_add_slider(formobject *f, PyObject *args)
1322 return generic_add_object(f, args, fl_add_slider, slider_methods);
1325 static PyObject *
1326 form_add_valslider(formobject *f, PyObject *args)
1328 return generic_add_object(f, args, fl_add_valslider, slider_methods);
1331 static PyObject *
1332 form_add_dial(formobject *f, PyObject *args)
1334 return generic_add_object(f, args, fl_add_dial, dial_methods);
1337 static PyObject *
1338 form_add_counter(formobject *f, PyObject *args)
1340 return generic_add_object(f, args, fl_add_counter, counter_methods);
1343 static PyObject *
1344 form_add_clock(formobject *f, PyObject *args)
1346 return generic_add_object(f, args, fl_add_clock, clock_methods);
1349 static PyObject *
1350 form_add_box(formobject *f, PyObject *args)
1352 return generic_add_object(f, args, fl_add_box,
1353 (PyMethodDef *)NULL);
1356 static PyObject *
1357 form_add_choice(formobject *f, PyObject *args)
1359 return generic_add_object(f, args, fl_add_choice, choice_methods);
1362 static PyObject *
1363 form_add_browser(formobject *f, PyObject *args)
1365 return generic_add_object(f, args, fl_add_browser, browser_methods);
1368 static PyObject *
1369 form_add_positioner(formobject *f, PyObject *args)
1371 return generic_add_object(f, args, fl_add_positioner,
1372 positioner_methods);
1375 static PyObject *
1376 form_add_input(formobject *f, PyObject *args)
1378 return generic_add_object(f, args, fl_add_input, input_methods);
1381 static PyObject *
1382 form_add_text(formobject *f, PyObject *args)
1384 return generic_add_object(f, args, fl_add_text,
1385 (PyMethodDef *)NULL);
1388 static PyObject *
1389 form_add_timer(formobject *f, PyObject *args)
1391 return generic_add_object(f, args, fl_add_timer, timer_methods);
1394 static PyObject *
1395 form_freeze_form(formobject *f, PyObject *args)
1397 return form_call(fl_freeze_form, f-> ob_form, args);
1400 static PyObject *
1401 form_unfreeze_form(formobject *f, PyObject *args)
1403 return form_call(fl_unfreeze_form, f-> ob_form, args);
1406 static PyObject *
1407 form_activate_form(formobject *f, PyObject *args)
1409 return form_call(fl_activate_form, f-> ob_form, args);
1412 static PyObject *
1413 form_deactivate_form(formobject *f, PyObject *args)
1415 return form_call(fl_deactivate_form, f-> ob_form, args);
1418 static PyObject *
1419 form_bgn_group(formobject *f, PyObject *args)
1421 FL_OBJECT *obj;
1423 fl_addto_form(f-> ob_form);
1424 obj = fl_bgn_group();
1425 fl_end_form();
1427 if (obj == NULL) {
1428 PyErr_NoMemory();
1429 return NULL;
1432 return newgenericobject (obj, (PyMethodDef *) NULL);
1435 static PyObject *
1436 form_end_group(formobject *f, PyObject *args)
1438 fl_addto_form(f-> ob_form);
1439 fl_end_group();
1440 fl_end_form();
1441 Py_INCREF(Py_None);
1442 return Py_None;
1445 static PyObject *
1446 forms_find_first_or_last(FL_OBJECT *(*func)(FL_FORM *, int, float, float), formobject *f, PyObject *args)
1448 int type;
1449 float mx, my;
1450 FL_OBJECT *generic;
1451 genericobject *g;
1453 if (!PyArg_Parse(args, "(iff)", &type, &mx, &my)) return NULL;
1455 generic = (*func) (f-> ob_form, type, mx, my);
1457 if (generic == NULL)
1459 Py_INCREF(Py_None);
1460 return Py_None;
1463 g = findgeneric(generic);
1464 if (g == NULL) {
1465 PyErr_SetString(PyExc_RuntimeError,
1466 "forms_find_{first|last} returns unknown object");
1467 return NULL;
1469 Py_INCREF(g);
1470 return (PyObject *) g;
1473 static PyObject *
1474 form_find_first(formobject *f, PyObject *args)
1476 return forms_find_first_or_last(fl_find_first, f, args);
1479 static PyObject *
1480 form_find_last(formobject *f, PyObject *args)
1482 return forms_find_first_or_last(fl_find_last, f, args);
1485 static PyObject *
1486 form_set_object_focus(formobject *f, PyObject *args)
1488 genericobject *g;
1489 if (args == NULL || !is_genericobject(args)) {
1490 PyErr_BadArgument();
1491 return NULL;
1493 g = (genericobject *)args;
1494 fl_set_object_focus(f->ob_form, g->ob_generic);
1495 Py_INCREF(Py_None);
1496 return Py_None;
1499 static PyMethodDef form_methods[] = {
1500 /* adm */
1501 {"show_form", (PyCFunction)form_show_form},
1502 {"hide_form", (PyCFunction)form_hide_form},
1503 {"redraw_form", (PyCFunction)form_redraw_form},
1504 {"set_form_position", (PyCFunction)form_set_form_position},
1505 {"set_form_size", (PyCFunction)form_set_form_size},
1506 {"scale_form", (PyCFunction)form_scale_form},
1507 {"freeze_form", (PyCFunction)form_freeze_form},
1508 {"unfreeze_form", (PyCFunction)form_unfreeze_form},
1509 {"activate_form", (PyCFunction)form_activate_form},
1510 {"deactivate_form", (PyCFunction)form_deactivate_form},
1511 {"bgn_group", (PyCFunction)form_bgn_group},
1512 {"end_group", (PyCFunction)form_end_group},
1513 {"find_first", (PyCFunction)form_find_first},
1514 {"find_last", (PyCFunction)form_find_last},
1515 {"set_object_focus", (PyCFunction)form_set_object_focus},
1517 /* basic objects */
1518 {"add_button", (PyCFunction)form_add_button},
1519 /* {"add_bitmap", (method)form_add_bitmap}, */
1520 {"add_lightbutton", (PyCFunction)form_add_lightbutton},
1521 {"add_roundbutton", (PyCFunction)form_add_roundbutton},
1522 {"add_menu", (PyCFunction)form_add_menu},
1523 {"add_slider", (PyCFunction)form_add_slider},
1524 {"add_positioner", (PyCFunction)form_add_positioner},
1525 {"add_valslider", (PyCFunction)form_add_valslider},
1526 {"add_dial", (PyCFunction)form_add_dial},
1527 {"add_counter", (PyCFunction)form_add_counter},
1528 {"add_box", (PyCFunction)form_add_box},
1529 {"add_clock", (PyCFunction)form_add_clock},
1530 {"add_choice", (PyCFunction)form_add_choice},
1531 {"add_browser", (PyCFunction)form_add_browser},
1532 {"add_input", (PyCFunction)form_add_input},
1533 {"add_timer", (PyCFunction)form_add_timer},
1534 {"add_text", (PyCFunction)form_add_text},
1535 {NULL, NULL} /* sentinel */
1538 static void
1539 form_dealloc(formobject *f)
1541 releaseobjects(f->ob_form);
1542 if (f->ob_form->visible)
1543 fl_hide_form(f->ob_form);
1544 fl_free_form(f->ob_form);
1545 PyObject_Del(f);
1548 #define OFF(x) offsetof(FL_FORM, x)
1550 static struct memberlist form_memberlist[] = {
1551 {"window", T_LONG, OFF(window), RO},
1552 {"w", T_FLOAT, OFF(w)},
1553 {"h", T_FLOAT, OFF(h)},
1554 {"x", T_FLOAT, OFF(x), RO},
1555 {"y", T_FLOAT, OFF(y), RO},
1556 {"deactivated", T_INT, OFF(deactivated)},
1557 {"visible", T_INT, OFF(visible), RO},
1558 {"frozen", T_INT, OFF(frozen), RO},
1559 {"doublebuf", T_INT, OFF(doublebuf)},
1560 {NULL} /* Sentinel */
1563 #undef OFF
1565 static PyObject *
1566 form_getattr(formobject *f, char *name)
1568 PyObject *meth;
1570 meth = Py_FindMethod(form_methods, (PyObject *)f, name);
1571 if (meth != NULL)
1572 return meth;
1573 PyErr_Clear();
1574 return PyMember_Get((char *)f->ob_form, form_memberlist, name);
1577 static int
1578 form_setattr(formobject *f, char *name, PyObject *v)
1580 if (v == NULL) {
1581 PyErr_SetString(PyExc_TypeError,
1582 "can't delete form attributes");
1583 return -1;
1586 return PyMember_Set((char *)f->ob_form, form_memberlist, name, v);
1589 static PyObject *
1590 form_repr(formobject *f)
1592 char buf[100];
1593 sprintf(buf, "<FORMS_form at %p, window=%ld>",
1594 f, f->ob_form->window);
1595 return PyString_FromString(buf);
1598 static PyTypeObject Formtype = {
1599 PyObject_HEAD_INIT(&PyType_Type)
1600 0, /*ob_size*/
1601 "FORMS_form", /*tp_name*/
1602 sizeof(formobject), /*tp_size*/
1603 0, /*tp_itemsize*/
1604 /* methods */
1605 (destructor)form_dealloc, /*tp_dealloc*/
1606 0, /*tp_print*/
1607 (getattrfunc)form_getattr, /*tp_getattr*/
1608 (setattrfunc)form_setattr, /*tp_setattr*/
1609 0, /*tp_compare*/
1610 (reprfunc)form_repr, /*tp_repr*/
1613 static PyObject *
1614 newformobject(FL_FORM *form)
1616 formobject *f;
1617 f = PyObject_New(formobject, &Formtype);
1618 if (f == NULL)
1619 return NULL;
1620 f->ob_form = form;
1621 return (PyObject *)f;
1625 /* The "fl" module */
1627 static PyObject *
1628 forms_make_form(PyObject *dummy, PyObject *args)
1630 int type;
1631 float w, h;
1632 FL_FORM *form;
1633 if (!PyArg_Parse(args, "(iff)", &type, &w, &h))
1634 return NULL;
1635 form = fl_bgn_form(type, w, h);
1636 if (form == NULL) {
1637 /* XXX Actually, cannot happen! */
1638 PyErr_NoMemory();
1639 return NULL;
1641 fl_end_form();
1642 return newformobject(form);
1645 static PyObject *
1646 forms_activate_all_forms(PyObject *f, PyObject *args)
1648 fl_activate_all_forms();
1649 Py_INCREF(Py_None);
1650 return Py_None;
1653 static PyObject *
1654 forms_deactivate_all_forms(PyObject *f, PyObject *args)
1656 fl_deactivate_all_forms();
1657 Py_INCREF(Py_None);
1658 return Py_None;
1661 static PyObject *my_event_callback = NULL;
1663 static PyObject *
1664 forms_set_event_call_back(PyObject *dummy, PyObject *args)
1666 if (args == Py_None)
1667 args = NULL;
1668 my_event_callback = args;
1669 Py_XINCREF(args);
1670 Py_INCREF(Py_None);
1671 return Py_None;
1674 static PyObject *
1675 forms_do_or_check_forms(PyObject *dummy, PyObject *args, FL_OBJECT *(*func)(void))
1677 FL_OBJECT *generic;
1678 genericobject *g;
1679 PyObject *arg, *res;
1681 if (!PyArg_NoArgs(args))
1682 return NULL;
1684 for (;;) {
1685 Py_BEGIN_ALLOW_THREADS
1686 generic = (*func)();
1687 Py_END_ALLOW_THREADS
1688 if (generic == NULL) {
1689 Py_INCREF(Py_None);
1690 return Py_None;
1692 if (generic == FL_EVENT) {
1693 int dev;
1694 short val;
1695 if (my_event_callback == NULL)
1696 return PyInt_FromLong(-1L);
1697 dev = fl_qread(&val);
1698 arg = Py_BuildValue("(ih)", dev, val);
1699 if (arg == NULL)
1700 return NULL;
1701 res = PyEval_CallObject(my_event_callback, arg);
1702 Py_XDECREF(res);
1703 Py_DECREF(arg);
1704 if (res == NULL)
1705 return NULL; /* Callback raised exception */
1706 continue;
1708 g = findgeneric(generic);
1709 if (g == NULL) {
1710 /* Object not known to us (some dialogs cause this) */
1711 continue; /* Ignore it */
1713 if (g->ob_callback == NULL) {
1714 Py_INCREF(g);
1715 return ((PyObject *) g);
1717 arg = Py_BuildValue("(OO)", (PyObject *)g, g->ob_callback_arg);
1718 if (arg == NULL)
1719 return NULL;
1720 res = PyEval_CallObject(g->ob_callback, arg);
1721 Py_XDECREF(res);
1722 Py_DECREF(arg);
1723 if (res == NULL)
1724 return NULL; /* Callback raised exception */
1728 static PyObject *
1729 forms_do_forms(PyObject *dummy, PyObject *args)
1731 return forms_do_or_check_forms(dummy, args, fl_do_forms);
1734 static PyObject *
1735 forms_check_forms(PyObject *dummy, PyObject *args)
1737 return forms_do_or_check_forms(dummy, args, fl_check_forms);
1740 static PyObject *
1741 forms_do_only_forms(PyObject *dummy, PyObject *args)
1743 return forms_do_or_check_forms(dummy, args, fl_do_only_forms);
1746 static PyObject *
1747 forms_check_only_forms(PyObject *dummy, PyObject *args)
1749 return forms_do_or_check_forms(dummy, args, fl_check_only_forms);
1752 #ifdef UNUSED
1753 static PyObject *
1754 fl_call(void (*func)(void), PyObject *args)
1756 if (!PyArg_NoArgs(args))
1757 return NULL;
1758 (*func)();
1759 Py_INCREF(Py_None);
1760 return Py_None;
1762 #endif
1764 static PyObject *
1765 forms_set_graphics_mode(PyObject *dummy, PyObject *args)
1767 int rgbmode, doublebuf;
1769 if (!PyArg_Parse(args, "(ii)", &rgbmode, &doublebuf))
1770 return NULL;
1771 fl_set_graphics_mode(rgbmode,doublebuf);
1772 Py_INCREF(Py_None);
1773 return Py_None;
1776 static PyObject *
1777 forms_get_rgbmode(PyObject *dummy, PyObject *args)
1779 extern int fl_rgbmode;
1781 if (args != NULL) {
1782 PyErr_BadArgument();
1783 return NULL;
1785 return PyInt_FromLong((long)fl_rgbmode);
1788 static PyObject *
1789 forms_show_errors(PyObject *dummy, PyObject *args)
1791 int show;
1792 if (!PyArg_Parse(args, "i", &show))
1793 return NULL;
1794 fl_show_errors(show);
1795 Py_INCREF(Py_None);
1796 return Py_None;
1799 static PyObject *
1800 forms_set_font_name(PyObject *dummy, PyObject *args)
1802 int numb;
1803 char *name;
1804 if (!PyArg_Parse(args, "(is)", &numb, &name))
1805 return NULL;
1806 fl_set_font_name(numb, name);
1807 Py_INCREF(Py_None);
1808 return Py_None;
1812 static PyObject *
1813 forms_qdevice(PyObject *self, PyObject *args)
1815 short arg1;
1816 if (!PyArg_Parse(args, "h", &arg1))
1817 return NULL;
1818 fl_qdevice(arg1);
1819 Py_INCREF(Py_None);
1820 return Py_None;
1823 static PyObject *
1824 forms_unqdevice(PyObject *self, PyObject *args)
1826 short arg1;
1827 if (!PyArg_Parse(args, "h", &arg1))
1828 return NULL;
1829 fl_unqdevice(arg1);
1830 Py_INCREF(Py_None);
1831 return Py_None;
1834 static PyObject *
1835 forms_isqueued(PyObject *self, PyObject *args)
1837 long retval;
1838 short arg1;
1839 if (!PyArg_Parse(args, "h", &arg1))
1840 return NULL;
1841 retval = fl_isqueued(arg1);
1843 return PyInt_FromLong(retval);
1846 static PyObject *
1847 forms_qtest(PyObject *self, PyObject *args)
1849 long retval;
1850 retval = fl_qtest();
1851 return PyInt_FromLong(retval);
1855 static PyObject *
1856 forms_qread(PyObject *self, PyObject *args)
1858 int dev;
1859 short val;
1860 Py_BEGIN_ALLOW_THREADS
1861 dev = fl_qread(&val);
1862 Py_END_ALLOW_THREADS
1863 return Py_BuildValue("(ih)", dev, val);
1866 static PyObject *
1867 forms_qreset(PyObject *self, PyObject *args)
1869 if (!PyArg_NoArgs(args)) return NULL;
1871 fl_qreset();
1872 Py_INCREF(Py_None);
1873 return Py_None;
1876 static PyObject *
1877 forms_qenter(PyObject *self, PyObject *args)
1879 short arg1, arg2;
1880 if (!PyArg_Parse(args, "(hh)", &arg1, &arg2))
1881 return NULL;
1882 fl_qenter(arg1, arg2);
1883 Py_INCREF(Py_None);
1884 return Py_None;
1887 static PyObject *
1888 forms_color(PyObject *self, PyObject *args)
1890 int arg;
1892 if (!PyArg_Parse(args, "i", &arg)) return NULL;
1894 fl_color((short) arg);
1896 Py_INCREF(Py_None);
1897 return Py_None;
1900 static PyObject *
1901 forms_mapcolor(PyObject *self, PyObject *args)
1903 int arg0, arg1, arg2, arg3;
1905 if (!PyArg_Parse(args, "(iiii)", &arg0, &arg1, &arg2, &arg3))
1906 return NULL;
1908 fl_mapcolor(arg0, (short) arg1, (short) arg2, (short) arg3);
1910 Py_INCREF(Py_None);
1911 return Py_None;
1914 static PyObject *
1915 forms_getmcolor(PyObject *self, PyObject *args)
1917 int arg;
1918 short r, g, b;
1920 if (!PyArg_Parse(args, "i", &arg)) return NULL;
1922 fl_getmcolor(arg, &r, &g, &b);
1924 return Py_BuildValue("(hhh)", r, g, b);
1927 static PyObject *
1928 forms_get_mouse(PyObject *self, PyObject *args)
1930 float x, y;
1932 if (!PyArg_NoArgs(args)) return NULL;
1934 fl_get_mouse(&x, &y);
1936 return Py_BuildValue("(ff)", x, y);
1939 static PyObject *
1940 forms_tie(PyObject *self, PyObject *args)
1942 short arg1, arg2, arg3;
1943 if (!PyArg_Parse(args, "(hhh)", &arg1, &arg2, &arg3))
1944 return NULL;
1945 fl_tie(arg1, arg2, arg3);
1946 Py_INCREF(Py_None);
1947 return Py_None;
1950 static PyObject *
1951 forms_show_message(PyObject *f, PyObject *args)
1953 char *a, *b, *c;
1955 if (!PyArg_Parse(args, "(sss)", &a, &b, &c)) return NULL;
1957 Py_BEGIN_ALLOW_THREADS
1958 fl_show_message(a, b, c);
1959 Py_END_ALLOW_THREADS
1961 Py_INCREF(Py_None);
1962 return Py_None;
1965 static PyObject *
1966 forms_show_choice(PyObject *f, PyObject *args)
1968 char *m1, *m2, *m3, *b1, *b2, *b3;
1969 int nb;
1970 char *format;
1971 long rv;
1973 if (args == NULL || !PyTuple_Check(args)) {
1974 PyErr_BadArgument();
1975 return NULL;
1977 nb = PyTuple_Size(args) - 3;
1978 if (nb <= 0) {
1979 PyErr_SetString(PyExc_TypeError,
1980 "need at least one button label");
1981 return NULL;
1983 if (PyInt_Check(PyTuple_GetItem(args, 3))) {
1984 PyErr_SetString(PyExc_TypeError,
1985 "'number-of-buttons' argument not needed");
1986 return NULL;
1988 switch (nb) {
1989 case 1: format = "(ssss)"; break;
1990 case 2: format = "(sssss)"; break;
1991 case 3: format = "(ssssss)"; break;
1992 default:
1993 PyErr_SetString(PyExc_TypeError, "too many button labels");
1994 return NULL;
1997 if (!PyArg_Parse(args, format, &m1, &m2, &m3, &b1, &b2, &b3))
1998 return NULL;
2000 Py_BEGIN_ALLOW_THREADS
2001 rv = fl_show_choice(m1, m2, m3, nb, b1, b2, b3);
2002 Py_END_ALLOW_THREADS
2003 return PyInt_FromLong(rv);
2006 static PyObject *
2007 forms_show_question(PyObject *f, PyObject *args)
2009 int ret;
2010 char *a, *b, *c;
2012 if (!PyArg_Parse(args, "(sss)", &a, &b, &c)) return NULL;
2014 Py_BEGIN_ALLOW_THREADS
2015 ret = fl_show_question(a, b, c);
2016 Py_END_ALLOW_THREADS
2018 return PyInt_FromLong((long) ret);
2021 static PyObject *
2022 forms_show_input(PyObject *f, PyObject *args)
2024 char *str;
2025 char *a, *b;
2027 if (!PyArg_Parse(args, "(ss)", &a, &b)) return NULL;
2029 Py_BEGIN_ALLOW_THREADS
2030 str = fl_show_input(a, b);
2031 Py_END_ALLOW_THREADS
2033 if (str == NULL) {
2034 Py_INCREF(Py_None);
2035 return Py_None;
2037 return PyString_FromString(str);
2040 static PyObject *
2041 forms_file_selector(PyObject *f, PyObject *args)
2043 char *str;
2044 char *a, *b, *c, *d;
2046 if (!PyArg_Parse(args, "(ssss)", &a, &b, &c, &d)) return NULL;
2048 Py_BEGIN_ALLOW_THREADS
2049 str = fl_show_file_selector(a, b, c, d);
2050 Py_END_ALLOW_THREADS
2052 if (str == NULL) {
2053 Py_INCREF(Py_None);
2054 return Py_None;
2056 return PyString_FromString(str);
2060 static PyObject *
2061 forms_file_selector_func(PyObject *args, char *(*func)(void))
2063 char *str;
2065 str = (*func) ();
2067 if (str == NULL) {
2068 Py_INCREF(Py_None);
2069 return Py_None;
2071 return PyString_FromString(str);
2074 static PyObject *
2075 forms_get_directory(PyObject *f, PyObject *args)
2077 return forms_file_selector_func(args, fl_get_directory);
2080 static PyObject *
2081 forms_get_pattern(PyObject *f, PyObject *args)
2083 return forms_file_selector_func(args, fl_get_pattern);
2086 static PyObject *
2087 forms_get_filename(PyObject *f, PyObject *args)
2089 return forms_file_selector_func(args, fl_get_filename);
2092 static PyMethodDef forms_methods[] = {
2093 /* adm */
2094 {"make_form", forms_make_form},
2095 {"activate_all_forms", forms_activate_all_forms},
2096 {"deactivate_all_forms",forms_deactivate_all_forms},
2097 /* gl support wrappers */
2098 {"qdevice", forms_qdevice},
2099 {"unqdevice", forms_unqdevice},
2100 {"isqueued", forms_isqueued},
2101 {"qtest", forms_qtest},
2102 {"qread", forms_qread},
2103 /* {"blkqread", forms_blkqread}, */
2104 {"qreset", forms_qreset},
2105 {"qenter", forms_qenter},
2106 {"get_mouse", forms_get_mouse},
2107 {"tie", forms_tie},
2108 /* {"new_events", forms_new_events}, */
2109 {"color", forms_color},
2110 {"mapcolor", forms_mapcolor},
2111 {"getmcolor", forms_getmcolor},
2112 /* interaction */
2113 {"do_forms", forms_do_forms},
2114 {"do_only_forms", forms_do_only_forms},
2115 {"check_forms", forms_check_forms},
2116 {"check_only_forms", forms_check_only_forms},
2117 {"set_event_call_back", forms_set_event_call_back},
2118 /* goodies */
2119 {"show_message", forms_show_message},
2120 {"show_question", forms_show_question},
2121 {"show_choice", forms_show_choice},
2122 {"show_input", forms_show_input},
2123 {"show_file_selector", forms_file_selector},
2124 {"file_selector", forms_file_selector}, /* BW compat */
2125 {"get_directory", forms_get_directory},
2126 {"get_pattern", forms_get_pattern},
2127 {"get_filename", forms_get_filename},
2128 {"set_graphics_mode", forms_set_graphics_mode},
2129 {"get_rgbmode", forms_get_rgbmode},
2130 {"show_errors", forms_show_errors},
2131 {"set_font_name", forms_set_font_name},
2132 {NULL, NULL} /* sentinel */
2135 DL_EXPORT(void)
2136 initfl(void)
2138 Py_InitModule("fl", forms_methods);
2139 foreground();
2140 fl_init();