forked from ianbeyst/st-wl
-
Notifications
You must be signed in to change notification settings - Fork 0
/
wl.c
2025 lines (1738 loc) · 51.7 KB
/
wl.c
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
/* See LICENSE for license details. */
#include <errno.h>
#include <math.h>
#include <limits.h>
#include <locale.h>
#include <signal.h>
#include <sys/select.h>
#include <time.h>
#include <unistd.h>
#include <libgen.h>
#include <fcntl.h>
/* for BTN_* definitions */
#include <linux/input.h>
#include <stdlib.h>
#include <string.h>
#include <sys/mman.h>
#include <wayland-client.h>
#include <wayland-cursor.h>
#include <wld/wld.h>
#include <wld/wayland.h>
#include <xkbcommon/xkbcommon.h>
#include <wchar.h>
#include <stdbool.h>
static char *argv0;
#include "arg.h"
#include "st.h"
#include "win.h"
#include "xdg-shell-client-protocol.h"
#define DRAW_BUF_SIZ 20*1024
/* types used in config.h */
typedef struct {
uint mod;
xkb_keysym_t keysym;
void (*func)(const Arg *);
const Arg arg;
} Shortcut;
typedef struct {
uint b;
uint mask;
char *s;
} MouseShortcut;
typedef struct {
xkb_keysym_t k;
uint mask;
char *s;
/* three valued logic variables: 0 indifferent, 1 on, -1 off */
signed char appkey; /* application keypad */
signed char appcursor; /* application cursor */
} Key;
typedef struct {
int axis;
int dir;
uint mask;
char s[ESC_BUF_SIZ];
} Axiskey;
/* Key modifiers */
#define MOD_MASK_ANY UINT_MAX
#define MOD_MASK_NONE 0
#define MOD_MASK_CTRL (1<<0)
#define MOD_MASK_ALT (1<<1)
#define MOD_MASK_SHIFT (1<<2)
#define MOD_MASK_LOGO (1<<3)
#define AXIS_VERTICAL WL_POINTER_AXIS_VERTICAL_SCROLL
/* function definitions used in config.h */
static void clipcopy(const Arg *);
static void clippaste(const Arg *);
static void numlock(const Arg *);
static void selpaste(const Arg *);
static void zoom(const Arg *);
static void zoomabs(const Arg *);
static void zoomreset(const Arg *);
/* config.h for applying patches and the configuration. */
#include "config.h"
/* Macros */
#define IS_SET(flag) ((win.mode & (flag)) != 0)
/* Purely graphic info */
typedef struct {
int tw, th; /* tty width and height */
int w, h; /* window width and height */
int ch; /* char height */
int cw; /* char width */
int mode; /* window state/mode flags */
int cursor; /* cursor style */
} TermWindow;
typedef struct {
struct xkb_context *ctx;
struct xkb_keymap *keymap;
struct xkb_state *state;
xkb_mod_index_t ctrl, alt, shift, logo;
unsigned int mods;
} XKB;
typedef struct {
struct wl_display *dpy;
struct wl_compositor *cmp;
struct wl_shm *shm;
struct wl_seat *seat;
struct wl_keyboard *keyboard;
struct wl_pointer *pointer;
struct wl_data_device_manager *datadevmanager;
struct wl_data_device *datadev;
struct wl_data_offer *seloffer;
struct wl_surface *surface;
struct wl_buffer *buffer;
struct xdg_wm_base *wm;
struct xdg_surface *xdgsurface;
struct xdg_toplevel *xdgtoplevel;
XKB xkb;
bool configured;
int px, py; /* pointer x and y */
struct wl_callback * framecb;
uint32_t globalserial; /* global event serial */
bool needdraw;
} Wayland;
typedef struct {
struct wl_data_source *source;
char *primary;
uint32_t tclick1;
uint32_t tclick2;
} WlSelection;
typedef struct {
int height;
int width;
int ascent;
int descent;
int badslant;
int badweight;
short lbearing;
short rbearing;
struct wld_font *match;
FcFontSet *set;
FcPattern *pattern;
} Font;
/* Drawing Context */
typedef struct {
uint32_t *col;
size_t collen;
Font font, bfont, ifont, ibfont;
} DC;
typedef struct {
struct wl_cursor_theme *theme;
struct wl_cursor *cursor;
struct wl_surface *surface;
} Cursor;
typedef struct {
struct wld_context *ctx;
struct wld_font_context *fontctx;
struct wld_renderer *renderer;
struct wld_buffer *buffer, *oldbuffer;
} WLD;
typedef struct {
char str[32];
uint32_t key;
int len;
bool started;
struct timespec last;
} Repeat;
static int evcol(int);
static int evrow(int);
static void wlmousereport(int, bool, int, int);
static void wlmousereportbutton(uint32_t, uint32_t);
static void wlmousereportmotion(wl_fixed_t, wl_fixed_t);
static void wlmousereportaxis(uint32_t, wl_fixed_t);
static void ptrenter(void *, struct wl_pointer *, uint32_t,
struct wl_surface *, wl_fixed_t, wl_fixed_t);
static void ptrleave(void *, struct wl_pointer *, uint32_t,
struct wl_surface *);
static void ptrmotion(void *, struct wl_pointer *, uint32_t,
wl_fixed_t, wl_fixed_t);
static void ptrbutton(void *, struct wl_pointer *, uint32_t, uint32_t,
uint32_t, uint32_t);
static void ptraxis(void *, struct wl_pointer *, uint32_t, uint32_t,
wl_fixed_t);
static void mousesel(int);
static void wlselpaste(void);
static void setsel(char*, uint32_t);
static inline void selwritebuf(char *, int);
static int match(uint, uint);
static char *kmap(xkb_keysym_t, uint);
static void kbdkeymap(void *, struct wl_keyboard *, uint32_t, int32_t,
uint32_t);
static void kbdenter(void *, struct wl_keyboard *, uint32_t,
struct wl_surface *, struct wl_array *);
static void kbdleave(void *, struct wl_keyboard *, uint32_t,
struct wl_surface *);
static void kbdkey(void *, struct wl_keyboard *, uint32_t, uint32_t, uint32_t,
uint32_t);
static void kbdmodifiers(void *, struct wl_keyboard *, uint32_t, uint32_t,
uint32_t, uint32_t, uint32_t);
static void kbdrepeatinfo(void *, struct wl_keyboard *, int32_t, int32_t);
static void wlresize(int, int);
static void cresize(int, int);
static void surfenter(void *, struct wl_surface *, struct wl_output *);
static void surfleave(void *, struct wl_surface *, struct wl_output *);
static void framedone(void *, struct wl_callback *, uint32_t);
static void xdgsurfconfigure(void *, struct xdg_surface *, uint32_t);
static void xdgtoplevelconfigure(void *, struct xdg_toplevel *,
int32_t, int32_t, struct wl_array *);
static void xdgtoplevelclose(void *, struct xdg_toplevel *);
static void wmping(void *, struct xdg_wm_base *, uint32_t);
static inline uchar sixd_to_8bit(int);
static int wlloadfont(Font *, FcPattern *);
static void wlunloadfont(Font *f);
static void wlloadfonts(char *, double);
static void wlunloadfonts(void);
static void wlclear(int, int, int, int);
static void wldraws(char *, Glyph, int, int, int, int);
static void wldrawglyph(Glyph, int, int);
static void wlloadcursor(void);
static void regglobal(void *, struct wl_registry *, uint32_t, const char *,
uint32_t);
static void regglobalremove(void *, struct wl_registry *, uint32_t);
static void datadevoffer(void *, struct wl_data_device *,
struct wl_data_offer *);
static void datadeventer(void *, struct wl_data_device *, uint32_t,
struct wl_surface *, wl_fixed_t, wl_fixed_t, struct wl_data_offer *);
static void datadevleave(void *, struct wl_data_device *);
static void datadevmotion(void *, struct wl_data_device *, uint32_t,
wl_fixed_t x, wl_fixed_t y);
static void datadevdrop(void *, struct wl_data_device *);
static void datadevselection(void *, struct wl_data_device *,
struct wl_data_offer *);
static void dataofferoffer(void *, struct wl_data_offer *, const char *);
static void datasrctarget(void *, struct wl_data_source *, const char *);
static void datasrcsend(void *, struct wl_data_source *, const char *,
int32_t);
static void datasrccancelled(void *, struct wl_data_source *);
static void wlinit(int, int);
static void run(void);
static void usage(void);
/* Globals */
static DC dc;
static Wayland wl;
static WlSelection wlsel;
static TermWindow win;
static WLD wld;
static Cursor cursor;
static Repeat repeat;
static int oldx, oldy;
static struct wl_callback_listener framelistener = { framedone };
static struct wl_registry_listener reglistener = { regglobal,
regglobalremove };
static struct wl_surface_listener surflistener = { surfenter, surfleave };
static struct wl_keyboard_listener kbdlistener = { kbdkeymap, kbdenter,
kbdleave, kbdkey, kbdmodifiers, kbdrepeatinfo };
static struct wl_pointer_listener ptrlistener = { ptrenter, ptrleave,
ptrmotion, ptrbutton, ptraxis };
static struct xdg_wm_base_listener wmlistener = { wmping };
static struct xdg_surface_listener xdgsurflistener = { xdgsurfconfigure };
static struct xdg_toplevel_listener xdgtoplevellistener = {
xdgtoplevelconfigure, xdgtoplevelclose };
static struct wl_data_device_listener datadevlistener = { datadevoffer,
datadeventer, datadevleave, datadevmotion, datadevdrop, datadevselection };
static struct wl_data_source_listener datasrclistener = { datasrctarget,
datasrcsend, datasrccancelled };
static struct wl_data_offer_listener dataofferlistener = { dataofferoffer };
/* Font Ring Cache */
enum {
FRC_NORMAL,
FRC_ITALIC,
FRC_BOLD,
FRC_ITALICBOLD
};
typedef struct {
struct wld_font *font;
int flags;
Rune unicodep;
} Fontcache;
/* Fontcache is an array now. A new font will be appended to the array. */
static Fontcache *frc = NULL;
static int frclen = 0;
static int frccap = 0;
static char *usedfont = NULL;
static double usedfontsize = 0;
static double defaultfontsize = 0;
static char *opt_class = NULL;
static char **opt_cmd = NULL;
static char *opt_embed = NULL;
static char *opt_font = NULL;
static char *opt_io = NULL;
static char *opt_line = NULL;
static char *opt_name = NULL;
static char *opt_title = NULL;
static int oldbutton = 3; /* button event on startup: 3 = release */
void
xbell(void)
{
/* Do nothing, no bell in wayland. */
}
void
xsetpointermotion(int dummy)
{
/* Do nothing, not required under wayland. */
}
void
xsetmode(int set, unsigned int flags)
{
int mode = win.mode;
MODBIT(win.mode, set, flags);
if ((win.mode & MODE_REVERSE) != (mode & MODE_REVERSE))
redraw();
}
void
numlock(const Arg *dummy)
{
win.mode ^= MODE_NUMLOCK;
}
int
xsetcursor(int cursor)
{
DEFAULT(cursor, 1);
if (!BETWEEN(cursor, 0, 6))
return 1;
win.cursor = cursor;
return 0;
}
int
evcol(int x)
{
x -= borderpx;
LIMIT(x, 0, win.tw - 1);
return x / win.cw;
}
int
evrow(int y)
{
y -= borderpx;
LIMIT(y, 0, win.th - 1);
return y / win.ch;
}
void
wlmousereport(int button, bool release, int x, int y)
{
int len;
char buf[40];
if (!IS_SET(MODE_MOUSEX10)) {
button += ((wl.xkb.mods & MOD_MASK_SHIFT) ? 4 : 0)
+ ((wl.xkb.mods & MOD_MASK_LOGO ) ? 8 : 0)
+ ((wl.xkb.mods & MOD_MASK_CTRL ) ? 16 : 0);
}
if (IS_SET(MODE_MOUSESGR)) {
len = snprintf(buf, sizeof(buf), "\033[<%d;%d;%d%c",
button, x+1, y+1, release ? 'm' : 'M');
} else if (x < 223 && y < 223) {
len = snprintf(buf, sizeof(buf), "\033[M%c%c%c",
32+button, 32+x+1, 32+y+1);
} else {
return;
}
ttywrite(buf, len, 0);
}
void
wlmousereportbutton(uint32_t button, uint32_t state)
{
bool release = state == WL_POINTER_BUTTON_STATE_RELEASED;
if (!IS_SET(MODE_MOUSESGR) && release) {
button = 3;
} else {
switch (button) {
case BTN_LEFT:
button = 0;
break;
case BTN_MIDDLE:
button = 1;
break;
case BTN_RIGHT:
button = 2;
break;
}
}
oldbutton = release ? 3 : button;
/* don't report release events when in X10 mode */
if (IS_SET(MODE_MOUSEX10) && release) {
return;
}
wlmousereport(button, release, oldx, oldy);
}
void
wlmousereportmotion(wl_fixed_t fx, wl_fixed_t fy)
{
int x = evcol(wl_fixed_to_int(fx)), y = evrow(wl_fixed_to_int(fy));
if (x == oldx && y == oldy)
return;
if (!IS_SET(MODE_MOUSEMOTION) && !IS_SET(MODE_MOUSEMANY))
return;
/* MOUSE_MOTION: no reporting if no button is pressed */
if (IS_SET(MODE_MOUSEMOTION) && oldbutton == 3)
return;
oldx = x;
oldy = y;
wlmousereport(oldbutton + 32, false, x, y);
}
void
wlmousereportaxis(uint32_t axis, wl_fixed_t amount)
{
wlmousereport(64 + (axis == AXIS_VERTICAL ? 4 : 6)
+ (amount > 0 ? 1 : 0), false, oldx, oldy);
}
void
ptrenter(void *data, struct wl_pointer *pointer, uint32_t serial,
struct wl_surface *surface, wl_fixed_t x, wl_fixed_t y)
{
struct wl_cursor_image *img = cursor.cursor->images[0];
struct wl_buffer *buffer;
wl_pointer_set_cursor(pointer, serial, cursor.surface,
img->hotspot_x, img->hotspot_y);
buffer = wl_cursor_image_get_buffer(img);
wl_surface_attach(cursor.surface, buffer, 0, 0);
wl_surface_damage(cursor.surface, 0, 0, img->width, img->height);
wl_surface_commit(cursor.surface);
}
void
ptrleave(void *data, struct wl_pointer *pointer, uint32_t serial,
struct wl_surface *surface)
{
}
void
ptrmotion(void *data, struct wl_pointer * pointer, uint32_t serial,
wl_fixed_t x, wl_fixed_t y)
{
if (IS_SET(MODE_MOUSE)) {
wlmousereportmotion(x, y);
return;
}
wl.px = wl_fixed_to_int(x);
wl.py = wl_fixed_to_int(y);
mousesel(0);
}
void
ptrbutton(void * data, struct wl_pointer * pointer, uint32_t serial,
uint32_t time, uint32_t button, uint32_t state)
{
MouseShortcut *ms;
int snap;
if (IS_SET(MODE_MOUSE) && !(wl.xkb.mods & forceselmod)) {
wlmousereportbutton(button, state);
return;
}
switch (state) {
case WL_POINTER_BUTTON_STATE_RELEASED:
if (button == BTN_MIDDLE) {
wlselpaste();
} else if (button == BTN_LEFT) {
wl.globalserial = serial;
mousesel(1);
}
break;
case WL_POINTER_BUTTON_STATE_PRESSED:
for (ms = mshortcuts; ms < mshortcuts + LEN(mshortcuts); ms++) {
if (button == ms->b && match(ms->mask, wl.xkb.mods)) {
ttywrite(ms->s, strlen(ms->s), 1);
return;
}
}
if (button == BTN_LEFT) {
/*
* If the user clicks below predefined timeouts
* specific snapping behaviour is exposed.
*/
if (time - wlsel.tclick2 <= tripleclicktimeout) {
snap = SNAP_LINE;
} else if (time - wlsel.tclick1 <= doubleclicktimeout) {
snap = SNAP_WORD;
} else {
snap = 0;
}
wlsel.tclick2 = wlsel.tclick1;
wlsel.tclick1 = time;
selstart(evcol(wl.px), evrow(wl.py), snap);
}
break;
}
}
void
ptraxis(void * data, struct wl_pointer * pointer, uint32_t time, uint32_t axis,
wl_fixed_t value)
{
Axiskey *ak;
int dir = value > 0 ? +1 : -1;
if (IS_SET(MODE_MOUSE) && !(wl.xkb.mods & forceselmod)) {
wlmousereportaxis(axis, value);
return;
}
for (ak = ashortcuts; ak < ashortcuts + LEN(ashortcuts); ak++) {
if (axis == ak->axis && dir == ak->dir
&& match(ak->mask, wl.xkb.mods)) {
ttywrite(ak->s, strlen(ak->s), 1);
return;
}
}
}
void
mousesel(int done)
{
int type, seltype = SEL_REGULAR;
uint state = wl.xkb.mods & ~forceselmod;
for (type = 1; type < LEN(selmasks); ++type) {
if (match(selmasks[type], state)) {
seltype = type;
break;
}
}
selextend(evcol(wl.px), evrow(wl.py), seltype, done);
if (done)
setsel(getsel(), wl.globalserial);
}
void
setsel(char *str, uint32_t serial)
{
if (!str)
return;
free(wlsel.primary);
wlsel.primary = str;
if (str) {
wlsel.source = wl_data_device_manager_create_data_source(wl.datadevmanager);
wl_data_source_add_listener(wlsel.source, &datasrclistener, NULL);
wl_data_source_offer(wlsel.source, "text/plain; charset=utf-8");
} else {
wlsel.source = NULL;
}
wl_data_device_set_selection(wl.datadev, wlsel.source, serial);
}
void
selwritebuf(char *buf, int len)
{
char *repl = buf;
/*
* As seen in getsel:
* Line endings are inconsistent in the terminal and GUI world
* copy and pasting. When receiving some selection data,
* replace all '\n' with '\r'.
* FIXME: Fix the computer world.
*/
while ((repl = memchr(repl, '\n', len))) {
*repl++ = '\r';
}
ttywrite(buf, len, 1);
}
void
wlselpaste(void)
{
int fds[2], len, left;
char buf[BUFSIZ], *str;
if (wl.seloffer) {
if (IS_SET(MODE_BRCKTPASTE))
ttywrite("\033[200~", 6, 0);
/* check if we are pasting from ourselves */
if (wlsel.source) {
str = wlsel.primary;
left = strlen(wlsel.primary);
while (left > 0) {
len = MIN(sizeof buf, left);
memcpy(buf, str, len);
selwritebuf(buf, len);
left -= len;
str += len;
}
} else {
pipe(fds);
wl_data_offer_receive(wl.seloffer, "text/plain", fds[1]);
wl_display_flush(wl.dpy);
close(fds[1]);
while ((len = read(fds[0], buf, sizeof buf)) > 0) {
selwritebuf(buf, len);
}
close(fds[0]);
}
if (IS_SET(MODE_BRCKTPASTE))
ttywrite("\033[201~", 6, 0);
}
}
void
xclipcopy(void)
{
clipcopy(NULL);
}
void
clipcopy(const Arg * dummy)
{
setsel(getsel(), wl.globalserial);
}
void
clippaste(const Arg * dummy)
{
wlselpaste();
}
void
selpaste(const Arg * dummy)
{
wlselpaste();
}
void
xsetsel(char * buf)
{
setsel(buf, wl.globalserial);
}
int
match(uint mask, uint state)
{
return mask == MOD_MASK_ANY || mask == (state & ~ignoremod);
}
char*
kmap(xkb_keysym_t k, uint state)
{
Key *kp;
int i;
/* Check for mapped keys out of X11 function keys. */
for (i = 0; i < LEN(mappedkeys); i++) {
if (mappedkeys[i] == k)
break;
}
if (i == LEN(mappedkeys)) {
if ((k & 0xFFFF) < 0xFD00)
return NULL;
}
for (kp = key; kp < key + LEN(key); kp++) {
if (kp->k != k)
continue;
if (!match(kp->mask, state))
continue;
if (IS_SET(MODE_APPKEYPAD) ? kp->appkey < 0 : kp->appkey > 0)
continue;
if (IS_SET(MODE_NUMLOCK) && kp->appkey == 2)
continue;
if (IS_SET(MODE_APPCURSOR) ? kp->appcursor < 0 : kp->appcursor > 0)
continue;
return kp->s;
}
return NULL;
}
void
kbdkeymap(void *data, struct wl_keyboard *keyboard, uint32_t format,
int32_t fd, uint32_t size)
{
char *string;
if (format != WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1) {
close(fd);
return;
}
string = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0);
if (string == MAP_FAILED) {
close(fd);
return;
}
wl.xkb.keymap = xkb_keymap_new_from_string(wl.xkb.ctx, string,
XKB_KEYMAP_FORMAT_TEXT_V1, 0);
munmap(string, size);
close(fd);
wl.xkb.state = xkb_state_new(wl.xkb.keymap);
wl.xkb.ctrl = xkb_keymap_mod_get_index(wl.xkb.keymap, XKB_MOD_NAME_CTRL);
wl.xkb.alt = xkb_keymap_mod_get_index(wl.xkb.keymap, XKB_MOD_NAME_ALT);
wl.xkb.shift = xkb_keymap_mod_get_index(wl.xkb.keymap, XKB_MOD_NAME_SHIFT);
wl.xkb.logo = xkb_keymap_mod_get_index(wl.xkb.keymap, XKB_MOD_NAME_LOGO);
wl.xkb.mods = 0;
}
void
kbdenter(void *data, struct wl_keyboard *keyboard, uint32_t serial,
struct wl_surface *surface, struct wl_array *keys)
{
win.mode |= MODE_FOCUSED;
if (IS_SET(MODE_FOCUS))
ttywrite("\033[I", 3, 0);
/* need to redraw the cursor */
wlneeddraw();
}
void
kbdleave(void *data, struct wl_keyboard *keyboard, uint32_t serial,
struct wl_surface *surface)
{
/* selection offers are invalidated when we lose keyboard focus */
wl.seloffer = NULL;
win.mode &= ~MODE_FOCUSED;
if (IS_SET(MODE_FOCUS))
ttywrite("\033[O", 3, 0);
/* need to redraw the cursor */
wlneeddraw();
/* disable key repeat */
repeat.len = 0;
}
void
kbdkey(void *data, struct wl_keyboard *keyboard, uint32_t serial, uint32_t time,
uint32_t key, uint32_t state)
{
xkb_keysym_t ksym;
char buf[32], *str;
int len;
Rune c;
Shortcut *bp;
if (IS_SET(MODE_KBDLOCK))
return;
if (state == WL_KEYBOARD_KEY_STATE_RELEASED) {
if (repeat.key == key)
repeat.len = 0;
return;
}
wl.globalserial = serial;
ksym = xkb_state_key_get_one_sym(wl.xkb.state, key + 8);
len = xkb_keysym_to_utf8(ksym, buf, sizeof buf);
if (len > 0)
--len;
/* 1. shortcuts */
for (bp = shortcuts; bp < shortcuts + LEN(shortcuts); bp++) {
if (ksym == bp->keysym && match(bp->mod, wl.xkb.mods)) {
bp->func(&(bp->arg));
return;
}
}
/* 2. custom keys from config.h */
if ((str = kmap(ksym, wl.xkb.mods))) {
len = strlen(str);
goto send;
}
/* 3. composed string from input method */
if (len == 0)
return;
if (len == 1 && wl.xkb.mods & MOD_MASK_ALT) {
if (IS_SET(MODE_8BIT)) {
if (*buf < 0177) {
c = *buf | 0x80;
len = utf8encode(c, buf);
}
} else {
buf[1] = buf[0];
buf[0] = '\033';
len = 2;
}
}
/* convert character to control character */
else if (len == 1 && wl.xkb.mods & MOD_MASK_CTRL) {
if ((*buf >= '@' && *buf < '\177') || *buf == ' ')
*buf &= 0x1F;
else if (*buf == '2') *buf = '\000';
else if (*buf >= '3' && *buf <= '7')
*buf -= ('3' - '\033');
else if (*buf == '8') *buf = '\177';
else if (*buf == '/') *buf = '_' & 0x1F;
}
str = buf;
send:
memcpy(repeat.str, str, len);
repeat.key = key;
repeat.len = len;
repeat.started = false;
clock_gettime(CLOCK_MONOTONIC, &repeat.last);
ttywrite(str, len, 1);
}
void
kbdmodifiers(void *data, struct wl_keyboard *keyboard, uint32_t serial,
uint32_t dep, uint32_t lat, uint32_t lck, uint32_t group)
{
xkb_mod_mask_t mod_mask;
xkb_state_update_mask(wl.xkb.state, dep, lat, lck, group, 0, 0);
mod_mask = xkb_state_serialize_mods(wl.xkb.state, XKB_STATE_MODS_EFFECTIVE);
wl.xkb.mods = 0;
if (mod_mask & (1 << wl.xkb.ctrl))
wl.xkb.mods |= MOD_MASK_CTRL;
if (mod_mask & (1 << wl.xkb.alt))
wl.xkb.mods |= MOD_MASK_ALT;
if (mod_mask & (1 << wl.xkb.shift))
wl.xkb.mods |= MOD_MASK_SHIFT;
if (mod_mask & (1 << wl.xkb.logo))
wl.xkb.mods |= MOD_MASK_LOGO;
}
void
kbdrepeatinfo(void *data, struct wl_keyboard *keyboard, int32_t rate,
int32_t delay)
{
keyrepeatdelay = delay;
keyrepeatinterval = 1000 / rate;
}
void
cresize(int width, int height)
{
int col, row;
if (width != 0)
win.w = width;
if (height != 0)
win.h = height;
col = (win.w - 2 * borderpx) / win.cw;
row = (win.h - 2 * borderpx) / win.ch;
col = MAX(1, col);
row = MAX(1, row);
tresize(col, row);
wlresize(col, row);
ttyresize(win.tw, win.th);
}
void
zoom(const Arg *arg)
{
Arg larg;
larg.f = usedfontsize + arg->f;
zoomabs(&larg);
}
void
zoomabs(const Arg *arg)
{
wlunloadfonts();
wlloadfonts(usedfont, arg->f);
cresize(0, 0);
redraw();
/* XXX: Should the window size be updated here because wayland doesn't
* * have a notion of hints?
* * xhints(); */
}
void
zoomreset(const Arg *arg)
{
Arg larg;
if (defaultfontsize > 0) {
larg.f = defaultfontsize;
zoomabs(&larg);
}
}
void
wlresize(int col, int row)
{
union wld_object object;
win.tw = col * win.cw;
win.th = row * win.ch;
wld.oldbuffer = wld.buffer;
wld.buffer = wld_create_buffer(wld.ctx, win.w, win.h,
WLD_FORMAT_XRGB8888, 0);
wld_export(wld.buffer, WLD_WAYLAND_OBJECT_BUFFER, &object);
wl.buffer = object.ptr;
}
void
xsettitle(char *title)
{
DEFAULT(title, opt_title);
xdg_toplevel_set_title(wl.xdgtoplevel, title);
}
void
surfenter(void *data, struct wl_surface *surface, struct wl_output *output)
{
if (!(IS_SET(MODE_VISIBLE)))
win.mode |= MODE_VISIBLE;
}
void
surfleave(void *data, struct wl_surface *surface, struct wl_output *output)
{
if(IS_SET(MODE_VISIBLE))
win.mode &= ~MODE_VISIBLE;
}
void
framedone(void *data, struct wl_callback *callback, uint32_t msecs)
{
wl_callback_destroy(callback);
wl.framecb = NULL;
if (wl.needdraw && IS_SET(MODE_VISIBLE)) {
draw();
}
}
void
xdgsurfconfigure(void *data, struct xdg_surface *surf, uint32_t serial)
{
xdg_surface_ack_configure(surf, serial);
}
void
xdgtoplevelconfigure(void *data, struct xdg_toplevel *toplevel,
int32_t w, int32_t h, struct wl_array *states)
{
if (w == win.w && h == win.h)