{{ message }}
forked from python/cpython
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy path_cursesmodule.c
More file actions
4548 lines (3757 loc) · 124 KB
/
Copy path_cursesmodule.c
File metadata and controls
4548 lines (3757 loc) · 124 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/*
* This is a curses module for Python.
*
* Based on prior work by Lance Ellinghaus and Oliver Andrich
* Version 1.2 of this module: Copyright 1994 by Lance Ellinghouse,
* Cathedral City, California Republic, United States of America.
*
* Version 1.5b1, heavily extended for ncurses by Oliver Andrich:
* Copyright 1996,1997 by Oliver Andrich, Koblenz, Germany.
*
* Tidied for Python 1.6, and currently maintained by <amk@amk.ca>.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this source file to use, copy, modify, merge, or publish it
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or in any new file that contains a substantial portion of
* this file.
*
* THE AUTHOR MAKES NO REPRESENTATIONS ABOUT THE SUITABILITY OF
* THE SOFTWARE FOR ANY PURPOSE. IT IS PROVIDED "AS IS" WITHOUT
* EXPRESS OR IMPLIED WARRANTY. THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NON-INFRINGEMENT OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE
* AUTHOR BE LIABLE TO YOU OR ANY OTHER PARTY FOR ANY SPECIAL,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
* WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE, STRICT LIABILITY OR
* ANY OTHER ACTION ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
/*
A number of SysV or ncurses functions don't have wrappers yet; if you
need a given function, add it and send a patch. See
http://www.python.org/dev/patches/ for instructions on how to submit
patches to Python.
Here's a list of currently unsupported functions:
addchnstr addchstr color_set define_key
del_curterm delscreen dupwin inchnstr inchstr innstr keyok
mcprint mvaddchnstr mvaddchstr mvcur mvinchnstr
mvinchstr mvinnstr mmvwaddchnstr mvwaddchstr
mvwinchnstr mvwinchstr mvwinnstr newterm
restartterm ripoffline scr_dump
scr_init scr_restore scr_set scrl set_curterm set_term setterm
tgetent tgetflag tgetnum tgetstr tgoto timeout tputs
vidattr vidputs waddchnstr waddchstr
wcolor_set winchnstr winchstr winnstr wmouse_trafo wscrl
Low-priority:
slk_attr slk_attr_off slk_attr_on slk_attr_set slk_attroff
slk_attron slk_attrset slk_clear slk_color slk_init slk_label
slk_noutrefresh slk_refresh slk_restore slk_set slk_touch
Menu extension (ncurses and probably SYSV):
current_item free_item free_menu item_count item_description
item_index item_init item_name item_opts item_opts_off
item_opts_on item_term item_userptr item_value item_visible
menu_back menu_driver menu_fore menu_format menu_grey
menu_init menu_items menu_mark menu_opts menu_opts_off
menu_opts_on menu_pad menu_pattern menu_request_by_name
menu_request_name menu_spacing menu_sub menu_term menu_userptr
menu_win new_item new_menu pos_menu_cursor post_menu
scale_menu set_current_item set_item_init set_item_opts
set_item_term set_item_userptr set_item_value set_menu_back
set_menu_fore set_menu_format set_menu_grey set_menu_init
set_menu_items set_menu_mark set_menu_opts set_menu_pad
set_menu_pattern set_menu_spacing set_menu_sub set_menu_term
set_menu_userptr set_menu_win set_top_row top_row unpost_menu
Form extension (ncurses and probably SYSV):
current_field data_ahead data_behind dup_field
dynamic_fieldinfo field_arg field_back field_buffer
field_count field_fore field_index field_info field_init
field_just field_opts field_opts_off field_opts_on field_pad
field_status field_term field_type field_userptr form_driver
form_fields form_init form_opts form_opts_off form_opts_on
form_page form_request_by_name form_request_name form_sub
form_term form_userptr form_win free_field free_form
link_field link_fieldtype move_field new_field new_form
new_page pos_form_cursor post_form scale_form
set_current_field set_field_back set_field_buffer
set_field_fore set_field_init set_field_just set_field_opts
set_field_pad set_field_status set_field_term set_field_type
set_field_userptr set_fieldtype_arg set_fieldtype_choice
set_form_fields set_form_init set_form_opts set_form_page
set_form_sub set_form_term set_form_userptr set_form_win
set_max_field set_new_page unpost_form
*/
/* Release Number */
static const char PyCursesVersion[] = "2.2";
/* Includes */
#define PY_SSIZE_T_CLEAN
#include "Python.h"
#ifdef __hpux
#define STRICT_SYSV_CURSES
#endif
#define CURSES_MODULE
#include "py_curses.h"
#if defined(HAVE_TERM_H) || defined(__sgi)
/* For termname, longname, putp, tigetflag, tigetnum, tigetstr, tparm
which are not declared in SysV curses and for setupterm. */
#include <term.h>
/* Including <term.h> #defines many common symbols. */
#undef lines
#undef columns
#endif
#ifdef HAVE_LANGINFO_H
#include <langinfo.h>
#endif
#if !defined(HAVE_NCURSES_H) && (defined(sgi) || defined(__sun) || defined(SCO5))
#define STRICT_SYSV_CURSES /* Don't use ncurses extensions */
typedef chtype attr_t; /* No attr_t type is available */
#endif
#if defined(_AIX)
#define STRICT_SYSV_CURSES
#endif
/*[clinic input]
module _curses
class _curses.window "PyCursesWindowObject *" "&PyCursesWindow_Type"
[clinic start generated code]*/
/*[clinic end generated code: output=da39a3ee5e6b4b0d input=43265c372c2887d6]*/
/* Definition of exception curses.error */
static PyObject *PyCursesError;
/* Tells whether setupterm() has been called to initialise terminfo. */
static int initialised_setupterm = FALSE;
/* Tells whether initscr() has been called to initialise curses. */
static int initialised = FALSE;
/* Tells whether start_color() has been called to initialise color usage. */
static int initialisedcolors = FALSE;
static char *screen_encoding = NULL;
/* Utility Macros */
#define PyCursesSetupTermCalled \
if (initialised_setupterm != TRUE) { \
PyErr_SetString(PyCursesError, \
"must call (at least) setupterm() first"); \
return 0; }
#define PyCursesInitialised \
if (initialised != TRUE) { \
PyErr_SetString(PyCursesError, \
"must call initscr() first"); \
return 0; }
#define PyCursesInitialisedColor \
if (initialisedcolors != TRUE) { \
PyErr_SetString(PyCursesError, \
"must call start_color() first"); \
return 0; }
/* Utility Functions */
/*
* Check the return code from a curses function and return None
* or raise an exception as appropriate. These are exported using the
* capsule API.
*/
static PyObject *
PyCursesCheckERR(int code, const char *fname)
{
if (code != ERR) {
Py_RETURN_NONE;
} else {
if (fname == NULL) {
PyErr_SetString(PyCursesError, catchall_ERR);
} else {
PyErr_Format(PyCursesError, "%s() returned ERR", fname);
}
return NULL;
}
}
/* Convert an object to a byte (an integer of type chtype):
- int
- bytes of length 1
- str of length 1
Return 1 on success, 0 on error (invalid type or integer overflow). */
static int
PyCurses_ConvertToChtype(PyCursesWindowObject *win, PyObject *obj, chtype *ch)
{
long value;
if(PyBytes_Check(obj) && PyBytes_Size(obj) == 1) {
value = (unsigned char)PyBytes_AsString(obj)[0];
}
else if (PyUnicode_Check(obj)) {
if (PyUnicode_GetLength(obj) != 1) {
PyErr_Format(PyExc_TypeError,
"expect bytes or str of length 1, or int, "
"got a str of length %zi",
PyUnicode_GET_LENGTH(obj));
return 0;
}
value = PyUnicode_READ_CHAR(obj, 0);
if (128 < value) {
PyObject *bytes;
const char *encoding;
if (win)
encoding = win->encoding;
else
encoding = screen_encoding;
bytes = PyUnicode_AsEncodedString(obj, encoding, NULL);
if (bytes == NULL)
return 0;
if (PyBytes_GET_SIZE(bytes) == 1)
value = (unsigned char)PyBytes_AS_STRING(bytes)[0];
else
value = -1;
Py_DECREF(bytes);
if (value < 0)
goto overflow;
}
}
else if (PyLong_CheckExact(obj)) {
int long_overflow;
value = PyLong_AsLongAndOverflow(obj, &long_overflow);
if (long_overflow)
goto overflow;
}
else {
PyErr_Format(PyExc_TypeError,
"expect bytes or str of length 1, or int, got %T",
obj);
return 0;
}
*ch = (chtype)value;
if ((long)*ch != value)
goto overflow;
return 1;
overflow:
PyErr_SetString(PyExc_OverflowError,
"byte doesn't fit in chtype");
return 0;
}
/* Convert an object to a byte (chtype) or a character (cchar_t):
- int
- bytes of length 1
- str of length 1
Return:
- 2 if obj is a character (written into *wch)
- 1 if obj is a byte (written into *ch)
- 0 on error: raise an exception */
static int
PyCurses_ConvertToCchar_t(PyCursesWindowObject *win, PyObject *obj,
chtype *ch
#ifdef HAVE_NCURSESW
, wchar_t *wch
#endif
)
{
long value;
#ifdef HAVE_NCURSESW
wchar_t buffer[2];
#endif
if (PyUnicode_Check(obj)) {
#ifdef HAVE_NCURSESW
if (PyUnicode_AsWideChar(obj, buffer, 2) != 1) {
PyErr_Format(PyExc_TypeError,
"expect bytes or str of length 1, or int, "
"got a str of length %zi",
PyUnicode_GET_LENGTH(obj));
return 0;
}
*wch = buffer[0];
return 2;
#else
return PyCurses_ConvertToChtype(win, obj, ch);
#endif
}
else if(PyBytes_Check(obj) && PyBytes_Size(obj) == 1) {
value = (unsigned char)PyBytes_AsString(obj)[0];
}
else if (PyLong_CheckExact(obj)) {
int overflow;
value = PyLong_AsLongAndOverflow(obj, &overflow);
if (overflow) {
PyErr_SetString(PyExc_OverflowError,
"int doesn't fit in long");
return 0;
}
}
else {
PyErr_Format(PyExc_TypeError,
"expect bytes or str of length 1, or int, got %T",
obj);
return 0;
}
*ch = (chtype)value;
if ((long)*ch != value) {
PyErr_Format(PyExc_OverflowError,
"byte doesn't fit in chtype");
return 0;
}
return 1;
}
/* Convert an object to a byte string (char*) or a wide character string
(wchar_t*). Return:
- 2 if obj is a character string (written into *wch)
- 1 if obj is a byte string (written into *bytes)
- 0 on error: raise an exception */
static int
PyCurses_ConvertToString(PyCursesWindowObject *win, PyObject *obj,
PyObject **bytes, wchar_t **wstr)
{
char *str;
if (PyUnicode_Check(obj)) {
#ifdef HAVE_NCURSESW
assert (wstr != NULL);
*wstr = PyUnicode_AsWideCharString(obj, NULL);
if (*wstr == NULL)
return 0;
return 2;
#else
assert (wstr == NULL);
*bytes = PyUnicode_AsEncodedString(obj, win->encoding, NULL);
if (*bytes == NULL)
return 0;
/* check for embedded null bytes */
if (PyBytes_AsStringAndSize(*bytes, &str, NULL) < 0) {
return 0;
}
return 1;
#endif
}
else if (PyBytes_Check(obj)) {
Py_INCREF(obj);
*bytes = obj;
/* check for embedded null bytes */
if (PyBytes_AsStringAndSize(*bytes, &str, NULL) < 0) {
return 0;
}
return 1;
}
PyErr_Format(PyExc_TypeError, "expect bytes or str, got %T",
obj);
return 0;
}
/* Function versions of the 3 functions for testing whether curses has been
initialised or not. */
static int func_PyCursesSetupTermCalled(void)
{
PyCursesSetupTermCalled;
return 1;
}
static int func_PyCursesInitialised(void)
{
PyCursesInitialised;
return 1;
}
static int func_PyCursesInitialisedColor(void)
{
PyCursesInitialisedColor;
return 1;
}
/*****************************************************************************
The Window Object
******************************************************************************/
/* Definition of the window type */
PyTypeObject PyCursesWindow_Type;
/* Function prototype macros for Window object
X - function name
TYPE - parameter Type
ERGSTR - format string for construction of the return value
PARSESTR - format string for argument parsing
*/
#define Window_NoArgNoReturnFunction(X) \
static PyObject *PyCursesWindow_ ## X \
(PyCursesWindowObject *self, PyObject *args) \
{ return PyCursesCheckERR(X(self->win), # X); }
#define Window_NoArgTrueFalseFunction(X) \
static PyObject * PyCursesWindow_ ## X \
(PyCursesWindowObject *self) \
{ \
return PyBool_FromLong(X(self->win)); }
#define Window_NoArgNoReturnVoidFunction(X) \
static PyObject * PyCursesWindow_ ## X \
(PyCursesWindowObject *self) \
{ \
X(self->win); Py_RETURN_NONE; }
#define Window_NoArg2TupleReturnFunction(X, TYPE, ERGSTR) \
static PyObject * PyCursesWindow_ ## X \
(PyCursesWindowObject *self) \
{ \
TYPE arg1, arg2; \
X(self->win,arg1,arg2); return Py_BuildValue(ERGSTR, arg1, arg2); }
#define Window_OneArgNoReturnVoidFunction(X, TYPE, PARSESTR) \
static PyObject * PyCursesWindow_ ## X \
(PyCursesWindowObject *self, PyObject *args) \
{ \
TYPE arg1; \
if (!PyArg_ParseTuple(args, PARSESTR, &arg1)) return NULL; \
X(self->win,arg1); Py_RETURN_NONE; }
#define Window_OneArgNoReturnFunction(X, TYPE, PARSESTR) \
static PyObject * PyCursesWindow_ ## X \
(PyCursesWindowObject *self, PyObject *args) \
{ \
TYPE arg1; \
if (!PyArg_ParseTuple(args,PARSESTR, &arg1)) return NULL; \
return PyCursesCheckERR(X(self->win, arg1), # X); }
#define Window_TwoArgNoReturnFunction(X, TYPE, PARSESTR) \
static PyObject * PyCursesWindow_ ## X \
(PyCursesWindowObject *self, PyObject *args) \
{ \
TYPE arg1, arg2; \
if (!PyArg_ParseTuple(args,PARSESTR, &arg1, &arg2)) return NULL; \
return PyCursesCheckERR(X(self->win, arg1, arg2), # X); }
/* ------------- WINDOW routines --------------- */
Window_NoArgNoReturnFunction(untouchwin)
Window_NoArgNoReturnFunction(touchwin)
Window_NoArgNoReturnFunction(redrawwin)
Window_NoArgNoReturnFunction(winsertln)
Window_NoArgNoReturnFunction(werase)
Window_NoArgNoReturnFunction(wdeleteln)
Window_NoArgTrueFalseFunction(is_wintouched)
Window_NoArgNoReturnVoidFunction(wsyncup)
Window_NoArgNoReturnVoidFunction(wsyncdown)
Window_NoArgNoReturnVoidFunction(wstandend)
Window_NoArgNoReturnVoidFunction(wstandout)
Window_NoArgNoReturnVoidFunction(wcursyncup)
Window_NoArgNoReturnVoidFunction(wclrtoeol)
Window_NoArgNoReturnVoidFunction(wclrtobot)
Window_NoArgNoReturnVoidFunction(wclear)
Window_OneArgNoReturnVoidFunction(idcok, int, "i;True(1) or False(0)")
#ifdef HAVE_CURSES_IMMEDOK
Window_OneArgNoReturnVoidFunction(immedok, int, "i;True(1) or False(0)")
#endif
Window_OneArgNoReturnVoidFunction(wtimeout, int, "i;delay")
Window_NoArg2TupleReturnFunction(getyx, int, "ii")
Window_NoArg2TupleReturnFunction(getbegyx, int, "ii")
Window_NoArg2TupleReturnFunction(getmaxyx, int, "ii")
Window_NoArg2TupleReturnFunction(getparyx, int, "ii")
Window_OneArgNoReturnFunction(clearok, int, "i;True(1) or False(0)")
Window_OneArgNoReturnFunction(idlok, int, "i;True(1) or False(0)")
Window_OneArgNoReturnFunction(keypad, int, "i;True(1) or False(0)")
Window_OneArgNoReturnFunction(leaveok, int, "i;True(1) or False(0)")
Window_OneArgNoReturnFunction(nodelay, int, "i;True(1) or False(0)")
Window_OneArgNoReturnFunction(notimeout, int, "i;True(1) or False(0)")
Window_OneArgNoReturnFunction(scrollok, int, "i;True(1) or False(0)")
Window_OneArgNoReturnFunction(winsdelln, int, "i;nlines")
#ifdef HAVE_CURSES_SYNCOK
Window_OneArgNoReturnFunction(syncok, int, "i;True(1) or False(0)")
#endif
Window_TwoArgNoReturnFunction(mvwin, int, "ii;y,x")
Window_TwoArgNoReturnFunction(mvderwin, int, "ii;y,x")
Window_TwoArgNoReturnFunction(wmove, int, "ii;y,x")
#ifndef STRICT_SYSV_CURSES
Window_TwoArgNoReturnFunction(wresize, int, "ii;lines,columns")
#endif
/* Allocation and deallocation of Window Objects */
static PyObject *
PyCursesWindow_New(WINDOW *win, const char *encoding)
{
PyCursesWindowObject *wo;
if (encoding == NULL) {
#if defined(MS_WINDOWS)
char *buffer[100];
UINT cp;
cp = GetConsoleOutputCP();
if (cp != 0) {
PyOS_snprintf(buffer, sizeof(buffer), "cp%u", cp);
encoding = buffer;
}
#elif defined(CODESET)
const char *codeset = nl_langinfo(CODESET);
if (codeset != NULL && codeset[0] != 0)
encoding = codeset;
#endif
if (encoding == NULL)
encoding = "utf-8";
}
wo = PyObject_NEW(PyCursesWindowObject, &PyCursesWindow_Type);
if (wo == NULL) return NULL;
wo->win = win;
wo->encoding = _PyMem_Strdup(encoding);
if (wo->encoding == NULL) {
Py_DECREF(wo);
PyErr_NoMemory();
return NULL;
}
return (PyObject *)wo;
}
static void
PyCursesWindow_Dealloc(PyCursesWindowObject *wo)
{
if (wo->win != stdscr) delwin(wo->win);
if (wo->encoding != NULL)
PyMem_Free(wo->encoding);
PyObject_DEL(wo);
}
/* Addch, Addstr, Addnstr */
/*[clinic input]
_curses.window.addch
[
y: int
Y-coordinate.
x: int
X-coordinate.
]
ch: object
Character to add.
[
attr: long(c_default="A_NORMAL") = _curses.A_NORMAL
Attributes for the character.
]
/
Paint the character.
Paint character ch at (y, x) with attributes attr,
overwriting any character previously painted at that location.
By default, the character position and attributes are the
current settings for the window object.
[clinic start generated code]*/
static PyObject *
_curses_window_addch_impl(PyCursesWindowObject *self, int group_left_1,
int y, int x, PyObject *ch, int group_right_1,
long attr)
/*[clinic end generated code: output=00f4c37af3378f45 input=95ce131578458196]*/
{
int coordinates_group = group_left_1;
int rtn;
int type;
chtype cch = 0;
#ifdef HAVE_NCURSESW
wchar_t wstr[2];
cchar_t wcval;
#endif
const char *funcname;
#ifdef HAVE_NCURSESW
type = PyCurses_ConvertToCchar_t(self, ch, &cch, wstr);
if (type == 2) {
funcname = "add_wch";
wstr[1] = L'\0';
setcchar(&wcval, wstr, attr, 0, NULL);
if (coordinates_group)
rtn = mvwadd_wch(self->win,y,x, &wcval);
else {
rtn = wadd_wch(self->win, &wcval);
}
}
else
#else
type = PyCurses_ConvertToCchar_t(self, ch, &cch);
#endif
if (type == 1) {
funcname = "addch";
if (coordinates_group)
rtn = mvwaddch(self->win,y,x, cch | (attr_t) attr);
else {
rtn = waddch(self->win, cch | (attr_t) attr);
}
}
else {
return NULL;
}
return PyCursesCheckERR(rtn, funcname);
}
/*[clinic input]
_curses.window.addstr
[
y: int
Y-coordinate.
x: int
X-coordinate.
]
str: object
String to add.
[
attr: long
Attributes for characters.
]
/
Paint the string.
Paint the string str at (y, x) with attributes attr,
overwriting anything previously on the display.
By default, the character position and attributes are the
current settings for the window object.
[clinic start generated code]*/
static PyObject *
_curses_window_addstr_impl(PyCursesWindowObject *self, int group_left_1,
int y, int x, PyObject *str, int group_right_1,
long attr)
/*[clinic end generated code: output=65a928ea85ff3115 input=ff6cbb91448a22a3]*/
{
int rtn;
int strtype;
PyObject *bytesobj = NULL;
#ifdef HAVE_NCURSESW
wchar_t *wstr = NULL;
#endif
attr_t attr_old = A_NORMAL;
int use_xy = group_left_1, use_attr = group_right_1;
const char *funcname;
#ifdef HAVE_NCURSESW
strtype = PyCurses_ConvertToString(self, str, &bytesobj, &wstr);
#else
strtype = PyCurses_ConvertToString(self, str, &bytesobj, NULL);
#endif
if (strtype == 0)
return NULL;
if (use_attr) {
attr_old = getattrs(self->win);
(void)wattrset(self->win,attr);
}
#ifdef HAVE_NCURSESW
if (strtype == 2) {
funcname = "addwstr";
if (use_xy)
rtn = mvwaddwstr(self->win,y,x,wstr);
else
rtn = waddwstr(self->win,wstr);
PyMem_Free(wstr);
}
else
#endif
{
char *str = PyBytes_AS_STRING(bytesobj);
funcname = "addstr";
if (use_xy)
rtn = mvwaddstr(self->win,y,x,str);
else
rtn = waddstr(self->win,str);
Py_DECREF(bytesobj);
}
if (use_attr)
(void)wattrset(self->win,attr_old);
return PyCursesCheckERR(rtn, funcname);
}
/*[clinic input]
_curses.window.addnstr
[
y: int
Y-coordinate.
x: int
X-coordinate.
]
str: object
String to add.
n: int
Maximal number of characters.
[
attr: long
Attributes for characters.
]
/
Paint at most n characters of the string.
Paint at most n characters of the string str at (y, x) with
attributes attr, overwriting anything previously on the display.
By default, the character position and attributes are the
current settings for the window object.
[clinic start generated code]*/
static PyObject *
_curses_window_addnstr_impl(PyCursesWindowObject *self, int group_left_1,
int y, int x, PyObject *str, int n,
int group_right_1, long attr)
/*[clinic end generated code: output=6d21cee2ce6876d9 input=72718415c2744a2a]*/
{
int rtn;
int strtype;
PyObject *bytesobj = NULL;
#ifdef HAVE_NCURSESW
wchar_t *wstr = NULL;
#endif
attr_t attr_old = A_NORMAL;
int use_xy = group_left_1, use_attr = group_right_1;
const char *funcname;
#ifdef HAVE_NCURSESW
strtype = PyCurses_ConvertToString(self, str, &bytesobj, &wstr);
#else
strtype = PyCurses_ConvertToString(self, str, &bytesobj, NULL);
#endif
if (strtype == 0)
return NULL;
if (use_attr) {
attr_old = getattrs(self->win);
(void)wattrset(self->win,attr);
}
#ifdef HAVE_NCURSESW
if (strtype == 2) {
funcname = "addnwstr";
if (use_xy)
rtn = mvwaddnwstr(self->win,y,x,wstr,n);
else
rtn = waddnwstr(self->win,wstr,n);
PyMem_Free(wstr);
}
else
#endif
{
char *str = PyBytes_AS_STRING(bytesobj);
funcname = "addnstr";
if (use_xy)
rtn = mvwaddnstr(self->win,y,x,str,n);
else
rtn = waddnstr(self->win,str,n);
Py_DECREF(bytesobj);
}
if (use_attr)
(void)wattrset(self->win,attr_old);
return PyCursesCheckERR(rtn, funcname);
}
/*[clinic input]
_curses.window.bkgd
ch: object
Background character.
attr: long(c_default="A_NORMAL") = _curses.A_NORMAL
Background attributes.
/
Set the background property of the window.
[clinic start generated code]*/
static PyObject *
_curses_window_bkgd_impl(PyCursesWindowObject *self, PyObject *ch, long attr)
/*[clinic end generated code: output=058290afb2cf4034 input=634015bcb339283d]*/
{
chtype bkgd;
if (!PyCurses_ConvertToChtype(self, ch, &bkgd))
return NULL;
return PyCursesCheckERR(wbkgd(self->win, bkgd | attr), "bkgd");
}
/*[clinic input]
_curses.window.attroff
attr: long
/
Remove attribute attr from the "background" set.
[clinic start generated code]*/
static PyObject *
_curses_window_attroff_impl(PyCursesWindowObject *self, long attr)
/*[clinic end generated code: output=8a2fcd4df682fc64 input=786beedf06a7befe]*/
{
return PyCursesCheckERR(wattroff(self->win, (attr_t)attr), "attroff");
}
/*[clinic input]
_curses.window.attron
attr: long
/
Add attribute attr from the "background" set.
[clinic start generated code]*/
static PyObject *
_curses_window_attron_impl(PyCursesWindowObject *self, long attr)
/*[clinic end generated code: output=7afea43b237fa870 input=5a88fba7b1524f32]*/
{
return PyCursesCheckERR(wattron(self->win, (attr_t)attr), "attron");
}
/*[clinic input]
_curses.window.attrset
attr: long
/
Set the "background" set of attributes.
[clinic start generated code]*/
static PyObject *
_curses_window_attrset_impl(PyCursesWindowObject *self, long attr)
/*[clinic end generated code: output=84e379bff20c0433 input=42e400c0d0154ab5]*/
{
return PyCursesCheckERR(wattrset(self->win, (attr_t)attr), "attrset");
}
/*[clinic input]
_curses.window.bkgdset
ch: object
Background character.
attr: long(c_default="A_NORMAL") = _curses.A_NORMAL
Background attributes.
/
Set the window's background.
[clinic start generated code]*/
static PyObject *
_curses_window_bkgdset_impl(PyCursesWindowObject *self, PyObject *ch,
long attr)
/*[clinic end generated code: output=8cb994fc4d7e2496 input=e09c682425c9e45b]*/
{
chtype bkgd;
if (!PyCurses_ConvertToChtype(self, ch, &bkgd))
return NULL;
wbkgdset(self->win, bkgd | attr);
return PyCursesCheckERR(0, "bkgdset");
}
/*[clinic input]
_curses.window.border
ls: object(c_default="NULL") = _curses.ACS_VLINE
Left side.
rs: object(c_default="NULL") = _curses.ACS_VLINE
Right side.
ts: object(c_default="NULL") = _curses.ACS_HLINE
Top side.
bs: object(c_default="NULL") = _curses.ACS_HLINE
Bottom side.
tl: object(c_default="NULL") = _curses.ACS_ULCORNER
Upper-left corner.
tr: object(c_default="NULL") = _curses.ACS_URCORNER
Upper-right corner.
bl: object(c_default="NULL") = _curses.ACS_LLCORNER
Bottom-left corner.
br: object(c_default="NULL") = _curses.ACS_LRCORNER
Bottom-right corner.
/
Draw a border around the edges of the window.
Each parameter specifies the character to use for a specific part of the
border. The characters can be specified as integers or as one-character
strings. A 0 value for any parameter will cause the default character to be
used for that parameter.
[clinic start generated code]*/
static PyObject *
_curses_window_border_impl(PyCursesWindowObject *self, PyObject *ls,
PyObject *rs, PyObject *ts, PyObject *bs,
PyObject *tl, PyObject *tr, PyObject *bl,
PyObject *br)
/*[clinic end generated code: output=670ef38d3d7c2aa3 input=e015f735d67a240b]*/
{
chtype ch[8];
int i;
/* Clear the array of parameters */
for(i=0; i<8; i++)
ch[i] = 0;
#define CONVERTTOCHTYPE(obj, i) \
if ((obj) != NULL && !PyCurses_ConvertToChtype(self, (obj), &ch[(i)])) \
return NULL;
CONVERTTOCHTYPE(ls, 0);
CONVERTTOCHTYPE(rs, 1);
CONVERTTOCHTYPE(ts, 2);
CONVERTTOCHTYPE(bs, 3);
CONVERTTOCHTYPE(tl, 4);
CONVERTTOCHTYPE(tr, 5);
CONVERTTOCHTYPE(bl, 6);
CONVERTTOCHTYPE(br, 7);
#undef CONVERTTOCHTYPE
wborder(self->win,
ch[0], ch[1], ch[2], ch[3],
ch[4], ch[5], ch[6], ch[7]);
Py_RETURN_NONE;
}
/*[clinic input]
_curses.window.box
[
verch: object(c_default="_PyLong_Zero") = 0
Left and right side.
horch: object(c_default="_PyLong_Zero") = 0
Top and bottom side.
]
/
Draw a border around the edges of the window.
Similar to border(), but both ls and rs are verch and both ts and bs are
horch. The default corner characters are always used by this function.
[clinic start generated code]*/
static PyObject *
_curses_window_box_impl(PyCursesWindowObject *self, int group_right_1,
PyObject *verch, PyObject *horch)
/*[clinic end generated code: output=f3fcb038bb287192 input=465a121741c1efdf]*/
{
chtype ch1 = 0, ch2 = 0;
if (group_right_1) {
if (!PyCurses_ConvertToChtype(self, verch, &ch1)) {
return NULL;
}
if (!PyCurses_ConvertToChtype(self, horch, &ch2)) {
return NULL;
}
}
box(self->win,ch1,ch2);
Py_RETURN_NONE;
}
#if defined(HAVE_NCURSES_H) || defined(MVWDELCH_IS_EXPRESSION)
#define py_mvwdelch mvwdelch
#else
int py_mvwdelch(WINDOW *w, int y, int x)
{
mvwdelch(w,y,x);
/* On HP/UX, mvwdelch already returns. On other systems,
we may well run into this return statement. */
You can’t perform that action at this time.