summary refs log tree commit diff
path: root/calmwm.h
blob: e1027630c5dc938272a8e4e2148446119bb2e759 (plain) (blame)
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
/*
 * calmwm - the calm window manager
 *
 * Copyright (c) 2004 Marius Aamodt Eriksen <marius@monkey.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 * $Id$
 */

#ifndef _CALMWM_H_
#define _CALMWM_H_

#define CALMWM_MAXNAMELEN 256

#undef MIN
#undef MAX
#define MIN(x, y) ((x) < (y) ? (x) : (y))
#define MAX(x, y) ((x) > (y) ? (x) : (y))

#define	CONFFILE	".cwmrc"

#define ChildMask	(SubstructureRedirectMask|SubstructureNotifyMask)
#define ButtonMask	(ButtonPressMask|ButtonReleaseMask)
#define MouseMask	(ButtonMask|PointerMotionMask)

struct client_ctx;

TAILQ_HEAD(cycle_entry_q, client_ctx);

struct screen_ctx {
	TAILQ_ENTRY(screen_ctx)	entry;

	u_int		 which;
	Window		 rootwin;
	Window		 menuwin;
	Colormap	 colormap;
	XColor		 bgcolor, fgcolor, fccolor, redcolor, graycolor,
			 whitecolor, blackcolor;
	unsigned long	 blackpixl, whitepixl, redpixl, bluepixl, graypixl;
	GC		 gc;

	int		 altpersist;

	int		 xmax;
	int		 ymax;

	struct cycle_entry_q mruq;

	XftDraw		*xftdraw;
	XftColor	 xftcolor;

	int		 xinerama_no;
	XineramaScreenInfo *xinerama;
};

TAILQ_HEAD(screen_ctx_q, screen_ctx);

#define CLIENT_PROTO_DELETE	0x01
#define CLIENT_PROTO_TAKEFOCUS	0x02

#define CLIENT_MAXNAMEQLEN	5

#define CLIENT_HIDDEN		0x01
#define CLIENT_IGNORE		0x02
#define CLIENT_DOMAXIMIZE	0x04
#define CLIENT_MAXIMIZED	0x08
#define CLIENT_DOVMAXIMIZE	0x10
#define CLIENT_VMAXIMIZED	0x20

#define CLIENT_HIGHLIGHT_BLUE	1
#define CLIENT_HIGHLIGHT_RED	2

struct winname {
	TAILQ_ENTRY(winname)	 entry;
	char			*name;
};

TAILQ_HEAD(winname_q, winname);

struct client_ctx {
	TAILQ_ENTRY(client_ctx) entry;
	TAILQ_ENTRY(client_ctx) searchentry;
	TAILQ_ENTRY(client_ctx) group_entry;
	TAILQ_ENTRY(client_ctx) mru_entry;

	struct screen_ctx	*sc;
	Window			 win;
	XSizeHints		*size;

	Colormap		 cmap;

	u_int			 bwidth;
	struct {
		int		 x, y, width, height;
		int		 min_dx, min_dy;
	} geom, savegeom;

	struct {
		int		 x,y;
	} ptr;

	int			 xproto;

	int			 flags;
	int			 state;
	char			*name;
	struct winname_q	 nameq;
	size_t			 nameqlen;

	char			*label;
	int			 active;
	int			 highlight;

	char			*matchname;
	struct group_ctx	*group;

	int			stackingorder;

	char			*app_class;
	char			*app_name;
	char			*app_cliarg;
};

TAILQ_HEAD(client_ctx_q, client_ctx);

extern const char *shortcut_to_name[];

struct group_ctx {
	TAILQ_ENTRY(group_ctx)	 entry;
	struct client_ctx_q	 clients;
	const char		*name;
	int			 shortcut;
	int			 hidden;
	int			 nhidden;
	int			 highstack;
};

TAILQ_HEAD(group_ctx_q, group_ctx);

/* Autogroups */
struct autogroupwin {
	TAILQ_ENTRY(autogroupwin) entry;

	char	*class;
	char	*name;
	char	*group;
};

TAILQ_HEAD(autogroupwin_q, autogroupwin);

/* NULL/0 values indicate match any. */
struct xevent {
	TAILQ_ENTRY(xevent)	 entry;
	Window			*xev_win;
	Window			*xev_root;
	int			 xev_type;
	void			 (*xev_cb)(struct xevent *, XEvent *);
	void			*xev_arg;
};

TAILQ_HEAD(xevent_q, xevent);

#define CWM_MOVE	0x01
#define CWM_RESIZE	0x02
#define CWM_PTRMOVE	0x04
#define CWM_BIGMOVE	0x08
#define CWM_UP		0x10
#define CWM_DOWN	0x20
#define CWM_LEFT	0x40
#define CWM_RIGHT	0x80

/*
 * Match a window.
 */
#define CONF_MAX_WINTITLE	256
struct winmatch {
	TAILQ_ENTRY(winmatch)	entry;
	char			title[CONF_MAX_WINTITLE];
};

TAILQ_HEAD(winmatch_q, winmatch);

/* for cwm_exec */
#define	CWM_EXEC_PROGRAM	0x1
#define	CWM_EXEC_WM		0x2
/* for alt-tab */
#define CWM_CYCLE		0x0
#define CWM_RCYCLE		0x1
/* for group cycle */
#define CWM_CYCLEGROUP		0x0
#define CWM_RCYCLEGROUP		0x1

#define KBFLAG_NEEDCLIENT 0x01

#define KBTOGROUP(X) ((X) - 1)

union arg {
	char	*c;
	int	 i;
};

struct keybinding {
	TAILQ_ENTRY(keybinding)	 entry;
	void			(*callback)(struct client_ctx *, union arg *);
	union arg		 argument;
	int			 modmask;
	int			 keysym;
	int			 keycode;
	int			 flags;
};

struct cmd {
	TAILQ_ENTRY(cmd)	entry;
	int			flags;
	char			image[MAXPATHLEN];
	char			label[256];
	/* (argv) */
};

struct mousebinding {
	int				modmask;
	int			 	button;
	int				context;
	void			 	(*callback)(struct client_ctx *, void *);
	TAILQ_ENTRY(mousebinding)	entry;
};

#define MOUSEBIND_CTX_ROOT	1
#define MOUSEBIND_CTX_WIN	2

TAILQ_HEAD(keybinding_q, keybinding);
TAILQ_HEAD(cmd_q, cmd);
TAILQ_HEAD(mousebinding_q, mousebinding);

/* Global configuration */
struct conf {
	struct keybinding_q	 keybindingq;
	struct autogroupwin_q	 autogroupq;
	struct winmatch_q	 ignoreq;
	char			 conf_path[MAXPATHLEN];
	struct cmd_q		 cmdq;
	struct mousebinding_q	 mousebindingq;

#define	CONF_STICKY_GROUPS	 0x0001
	int			 flags;
#define CONF_BWIDTH		 1
	int			 bwidth;
#define	CONF_MAMOUNT		 1
	int			 mamount;

	char			 termpath[MAXPATHLEN];
	char			 lockpath[MAXPATHLEN];

#define	DEFAULTFONTNAME		 "sans-serif:pixelsize=14:bold"
	char			*DefaultFontName;
	XftFont			*DefaultFont;
	u_int			 FontHeight;
	int			 gap_top, gap_bottom, gap_left, gap_right;
};

/* Menu stuff */

#define MENU_MAXENTRY 50

struct menu {
	TAILQ_ENTRY(menu)	entry;
	TAILQ_ENTRY(menu)	resultentry;

	char			 text[MENU_MAXENTRY + 1];
	char			 print[MENU_MAXENTRY + 1];
	void			*ctx;
	short			 dummy;
};

TAILQ_HEAD(menu_q, menu);

enum ctltype {
	CTL_NONE = -1,
	CTL_ERASEONE = 0, CTL_WIPE, CTL_UP, CTL_DOWN, CTL_RETURN,
	CTL_ABORT, CTL_ALL
};

/* MWM hints */

struct mwm_hints {
	u_long	flags;
	u_long	functions;
	u_long	decorations;
};

#define MWM_NUMHINTS 3

#define	PROP_MWM_HINTS_ELEMENTS	3
#define	MWM_HINTS_DECORATIONS	(1 << 1)
#define	MWM_DECOR_ALL		(1 << 0)
#define	MWM_DECOR_BORDER	(1 << 1)

int			 input_keycodetrans(KeyCode, u_int, enum ctltype *,
			     char *);

int			 x_errorhandler(Display *, XErrorEvent *);
__dead void		 usage(void);

struct client_ctx	*client_find(Window);
void			 client_setup(void);
struct client_ctx	*client_new(Window, struct screen_ctx *, int);
int			 client_delete(struct client_ctx *);
void			 client_setactive(struct client_ctx *, int);
void			 client_resize(struct client_ctx *);
void			 client_lower(struct client_ctx *);
void			 client_raise(struct client_ctx *);
void			 client_move(struct client_ctx *);
void			 client_leave(struct client_ctx *);
void			 client_send_delete(struct client_ctx *);
struct client_ctx	*client_current(void);
void			 client_hide(struct client_ctx *);
void			 client_unhide(struct client_ctx *);
void			 client_setname(struct client_ctx *);
void			 client_warp(struct client_ctx *);
void			 client_ptrwarp(struct client_ctx *);
void			 client_ptrsave(struct client_ctx *);
void			 client_draw_border(struct client_ctx *);
void			 client_update(struct client_ctx *);
void			 client_placecalc(struct client_ctx *);
void			 client_maximize(struct client_ctx *);
void			 client_vertmaximize(struct client_ctx *);
void			 client_map(struct client_ctx *);
void			 client_mtf(struct client_ctx *);
struct client_ctx	*client_cycle(int);
struct client_ctx	*client_mrunext(struct client_ctx *);
struct client_ctx	*client_mruprev(struct client_ctx *);
void			 client_gethints(struct client_ctx *);
void			 client_freehints(struct client_ctx *);

struct menu  		*menu_filter(struct menu_q *, char *, char *, int,
			     void (*)(struct menu_q *, struct menu_q *, char *),
			     void (*)(struct menu *, int));
void			 menu_init(struct screen_ctx *);

void			 xev_handle_maprequest(struct xevent *, XEvent *);
void			 xev_handle_unmapnotify(struct xevent *, XEvent *);
void			 xev_handle_destroynotify(struct xevent *, XEvent *);
void			 xev_handle_configurerequest(struct xevent *, XEvent *);
void			 xev_handle_propertynotify(struct xevent *, XEvent *);
void			 xev_handle_enternotify(struct xevent *, XEvent *);
void			 xev_handle_leavenotify(struct xevent *, XEvent *);
void			 xev_handle_buttonpress(struct xevent *, XEvent *);
void			 xev_handle_buttonrelease(struct xevent *, XEvent *);
void			 xev_handle_keypress(struct xevent *, XEvent *);
void			 xev_handle_keyrelease(struct xevent *, XEvent *);
void			 xev_handle_expose(struct xevent *, XEvent *);
void			 xev_handle_clientmessage(struct xevent *, XEvent *);
void			 xev_handle_randr(struct xevent *, XEvent *);
void			 xev_handle_mapping(struct xevent *, XEvent *);

#define XEV_QUICK(a, b, c, d, e) do {		\
	xev_register(xev_new(a, b, c, d, e));	\
} while (0)

/* XXX should be xu_ */
void			  xev_reconfig(struct client_ctx *);

void			 xev_init(void);
struct xevent		*xev_new(Window *, Window *, int,
			     void (*)(struct xevent *, XEvent *), void *);
void			 xev_register(struct xevent *);
void			 xev_loop(void);

void			 xu_getatoms(void);
int			 xu_ptr_grab(Window, int, Cursor);
void			 xu_btn_grab(Window, int, u_int);
int			 xu_ptr_regrab(int, Cursor);
void			 xu_btn_ungrab(Window, int, u_int);
void			 xu_ptr_ungrab(void);
void			 xu_ptr_setpos(Window, int, int);
void			 xu_ptr_getpos(Window, int *, int *);
void			 xu_key_grab(Window, int, int);
void			 xu_key_ungrab(Window, int, int);
void			 xu_sendmsg(struct client_ctx *, Atom, long);
int			 xu_getprop(struct client_ctx *, Atom, Atom, long,
			     u_char **);
char			*xu_getstrprop(struct client_ctx *, Atom atm);
void			 xu_setstate(struct client_ctx *, int);
int			 xu_getstate(struct client_ctx *, int *);

int			 u_spawn(char *);
void			 u_exec(char *);

void			 xfree(void *);
void			*xmalloc(size_t);
void			*xcalloc(size_t, size_t);
char			*xstrdup(const char *);

#define XMALLOC(p, t) ((p) = (t *)xmalloc(sizeof * (p)))
#define XCALLOC(p, t) ((p) = (t *)xcalloc(1, sizeof * (p)))

struct screen_ctx	*screen_fromroot(Window);
struct screen_ctx	*screen_current(void);
void			 screen_updatestackingorder(void);
void			 screen_init_xinerama(struct screen_ctx *);
XineramaScreenInfo	*screen_find_xinerama(struct screen_ctx *, int, int);

void			 conf_setup(struct conf *, const char *);
void			 conf_client(struct client_ctx *);
void			 conf_grab(struct conf *, struct keybinding *);
void			 conf_ungrab(struct conf *, struct keybinding *);
void			 conf_bindname(struct conf *, char *, char *);
void			 conf_unbind(struct conf *, struct keybinding *);
void			 conf_mousebind(struct conf *, char *, char *);
void			 conf_mouseunbind(struct conf *, struct mousebinding *);
void			 conf_grab_mouse(struct client_ctx *);
void			 conf_reload(struct conf *);
void			 conf_font(struct conf *);
void			 conf_init(struct conf *);
void			 conf_clear(struct conf *);
void			 conf_cmd_add(struct conf *, char *, char *, int);

int			 parse_config(const char *, struct conf *);

void			 kbfunc_client_lower(struct client_ctx *, union arg *);
void			 kbfunc_client_raise(struct client_ctx *, union arg *);
void			 kbfunc_client_search(struct client_ctx *, union arg *);
void			 kbfunc_client_hide(struct client_ctx *, union arg *);
void			 kbfunc_client_cycle(struct client_ctx *, union arg *);
void			 kbfunc_client_rcycle(struct client_ctx *, union arg *);
void			 kbfunc_cmdexec(struct client_ctx *, union arg *);
void			 kbfunc_client_label(struct client_ctx *, union arg *);
void			 kbfunc_client_delete(struct client_ctx *, union arg *);
void			 kbfunc_client_group(struct client_ctx *, union arg *);
void			 kbfunc_client_grouponly(struct client_ctx *,
			     union arg *);
void			 kbfunc_client_cyclegroup(struct client_ctx *,
			     union arg *);
void			 kbfunc_client_nogroup(struct client_ctx *,
			     union arg *);
void			 kbfunc_client_grouptoggle(struct client_ctx *,
			     union arg *);
void			 kbfunc_client_movetogroup(struct client_ctx *,
			     union arg *);
void			 kbfunc_client_maximize(struct client_ctx *,
			     union arg *);
void			 kbfunc_client_vmaximize(struct client_ctx *,
			     union arg *);
void			 kbfunc_reload(struct client_ctx *, union arg *);
void			 kbfunc_quit_wm(struct client_ctx *, union arg *);
void			 kbfunc_moveresize(struct client_ctx *, union arg *);
void			 kbfunc_menu_search(struct client_ctx *, union arg *);
void			 kbfunc_exec(struct client_ctx *, union arg *);
void			 kbfunc_ssh(struct client_ctx *, union arg *);
void			 kbfunc_term(struct client_ctx *, union arg *);
void			 kbfunc_lock(struct client_ctx *, union arg *);

void			 mousefunc_window_resize(struct client_ctx *, void *);
void			 mousefunc_window_move(struct client_ctx *, void *);
void			 mousefunc_window_grouptoggle(struct client_ctx *,
			    void *);
void			 mousefunc_window_lower(struct client_ctx *, void *);
void			 mousefunc_window_hide(struct client_ctx *, void *);
void			 mousefunc_menu_group(struct client_ctx *, void *);
void			 mousefunc_menu_unhide(struct client_ctx *, void *);
void			 mousefunc_menu_cmd(struct client_ctx *, void *);

void			 search_match_client(struct menu_q *, struct menu_q *,
			     char *);
void			 search_print_client(struct menu *, int);
void			 search_match_text(struct menu_q *, struct menu_q *,
			     char *);
void			 search_match_exec(struct menu_q *, struct menu_q *,
			     char *);

void			 group_init(void);
void			 group_hidetoggle(int);
void			 group_cycle(int);
void			 group_only(int);
void			 group_sticky(struct client_ctx *);
void			 group_client_delete(struct client_ctx *);
void			 group_menu(XButtonEvent *);
void			 group_alltoggle(void);
void			 group_sticky_toggle_enter(struct client_ctx *);
void			 group_sticky_toggle_exit(struct client_ctx *);
void			 group_autogroup(struct client_ctx *);
void			 group_movetogroup(struct client_ctx *, int);

void			 font_init(struct screen_ctx *);
int			 font_width(const char *, int);
void			 font_draw(struct screen_ctx *, const char *, int,
			     Drawable, int, int);
XftFont			*font_make(struct screen_ctx *, const char *);

#define font_ascent()	Conf.DefaultFont->ascent
#define font_descent()	Conf.DefaultFont->descent
#define	font_height()	Conf.FontHeight

#define CCTOSC(cc) (cc->sc)

/* Externs */

extern Display				*X_Dpy;

extern Cursor				 Cursor_move;
extern Cursor				 Cursor_resize;
extern Cursor				 Cursor_select;
extern Cursor				 Cursor_default;
extern Cursor				 Cursor_question;

extern struct screen_ctx_q		 Screenq;
extern struct screen_ctx		*curscreen;

extern struct client_ctx_q		 Clientq;

extern int				 HasXinerama, HasRandr, Randr_ev;
extern struct conf			 Conf;

#define	WM_STATE			 cwm_atoms[0]
#define WM_DELETE_WINDOW		 cwm_atoms[1]
#define WM_TAKE_FOCUS			 cwm_atoms[2]
#define WM_PROTOCOLS			 cwm_atoms[3]
#define _MOTIF_WM_HINTS			 cwm_atoms[4]
#define	_CWM_GRP			 cwm_atoms[5]
#define CWM_NO_ATOMS			 6

extern Atom				 cwm_atoms[CWM_NO_ATOMS];

#endif /* _CALMWM_H_ */