1 /*
2  * Copyright (c) 2021 Omar Polo <op@omarpolo.com>
3  *
4  * Permission to use, copy, modify, and distribute this software for any
5  * purpose with or without fee is hereby granted, provided that the above
6  * copyright notice and this permission notice appear in all copies.
7  *
8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15  */
16 
17 #ifndef UI_H
18 #define UI_H
19 
20 #include "telescope.h"
21 
22 extern int	 body_lines;
23 extern int	 body_cols;
24 extern int	 in_minibuffer;
25 
26 extern struct kmap global_map, minibuffer_map, *current_map, *base_map;
27 
28 struct excursion {
29 	int		 curs_x, curs_y;
30 	size_t		 line_off;
31 	struct vline	*current_line;
32 	size_t		 cpoff;
33 };
34 
35 enum pairs {
36 	PTL_BG = 1,
37 	PTL_TAB,
38 	PTL_CURR,
39 
40 	PBODY,
41 	PBLEFT,
42 	PBRIGHT,
43 
44 	PT,
45 	PT_PRFX,
46 	PT_TRAIL,
47 	PL,
48 	PL_PRFX,
49 	PL_TRAIL,
50 	PT1,
51 	PT1_PRFX,
52 	PT1_TRAIL,
53 	PT2,
54 	PT2_PRFX,
55 	PT2_TRAIL,
56 	PT3,
57 	PT3_PRFX,
58 	PT3_TRAIL,
59 	PI,
60 	PI_PRFX,
61 	PI_TRAIL,
62 	PQ,
63 	PQ_PRFX,
64 	PQ_TRAIL,
65 	PPSTART,
66 	PPSTART_PRFX,
67 	PPSTART_TRAIL,
68 	PP,
69 	PP_PRFX,
70 	PP_TRAIL,
71 	PPEND,
72 	PPEND_PRFX,
73 	PPEND_TRAIL,
74 
75 	PCOMPL_PRFX,
76 	PCOMPL,
77 	PCOMPL_TRAIL,
78 
79 	PCOMPL_CURR_PRFX,
80 	PCOMPL_CURR,
81 	PCOMPL_CURR_TRAIL,
82 
83 	PMODELINE,
84 
85 	PMINIBUF,
86 };
87 
88 struct thiskey {
89 	short meta;
90 	int key;
91 	uint32_t cp;
92 };
93 extern struct thiskey thiskey;
94 
95 extern struct histhead eecmd_history,
96 	ir_history,
97 	lu_history,
98 	read_history;
99 
100 void		 save_excursion(struct excursion *, struct buffer *);
101 void		 restore_excursion(struct excursion *, struct buffer *);
102 void		 global_key_unbound(void);
103 void		 minibuffer_taint_hist(void);
104 void		 minibuffer_self_insert(void);
105 void		 eecmd_self_insert(void);
106 void		 eecmd_select(void);
107 void		 ir_self_insert(void);
108 void		 ir_select(void);
109 void		 lu_self_insert(void);
110 void		 lu_select(void);
111 void		 bp_select(void);
112 void		 ts_select(void);
113 struct vline	*adjust_line(struct vline *, struct buffer *);
114 void		 vmessage(const char *, va_list);
115 void		 message(const char *, ...) __attribute__((format(printf, 1, 2)));
116 void		 start_loading_anim(struct tab *);
117 void		 load_url_in_tab(struct tab *, const char *);
118 void		 switch_to_tab(struct tab *);
119 struct tab	*current_tab(void);
120 struct buffer	*current_buffer(void);
121 struct tab	*new_tab(const char *);
122 unsigned int	 tab_new_id(void);
123 int		 ui_init(void);
124 void		 ui_on_tab_loaded(struct tab *);
125 void		 ui_on_tab_refresh(struct tab *);
126 const char	*ui_keyname(int);
127 void		 ui_toggle_side_window(void);
128 void		 ui_schedule_redraw(void);
129 void		 ui_require_input(struct tab *, int);
130 void		 ui_read(const char *, void (*)(const char *, struct tab *), struct tab *);
131 void		 ui_yornp(const char *, void (*)(int, struct tab *), struct tab *);
132 void		 ui_end(void);
133 
134 #endif