1 450a89f7 2021-07-12 op /*
  2 450a89f7 2021-07-12 op  * Copyright (c) 2021 Omar Polo <op@omarpolo.com>
  3 450a89f7 2021-07-12 op  *
  4 450a89f7 2021-07-12 op  * Permission to use, copy, modify, and distribute this software for any
  5 450a89f7 2021-07-12 op  * purpose with or without fee is hereby granted, provided that the above
  6 450a89f7 2021-07-12 op  * copyright notice and this permission notice appear in all copies.
  7 450a89f7 2021-07-12 op  *
  8 450a89f7 2021-07-12 op  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  9 450a89f7 2021-07-12 op  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 10 450a89f7 2021-07-12 op  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 11 450a89f7 2021-07-12 op  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 12 450a89f7 2021-07-12 op  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 13 450a89f7 2021-07-12 op  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 14 450a89f7 2021-07-12 op  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 15 450a89f7 2021-07-12 op  */
 16 450a89f7 2021-07-12 op 
 17 450a89f7 2021-07-12 op #ifndef MINIBUFFER_H
 18 450a89f7 2021-07-12 op #define MINIBUFFER_H
 19 450a89f7 2021-07-12 op 
 20 450a89f7 2021-07-12 op #include "telescope.h"
 21 450a89f7 2021-07-12 op 
 22 e5a2797f 2021-07-13 op /* need to be true-ish */
 23 e5a2797f 2021-07-13 op #define MB_READ		1
 24 e5a2797f 2021-07-13 op #define MB_COMPREAD	2
 25 e5a2797f 2021-07-13 op 
 26 b1e1e41a 2021-07-14 op /*
 27 b1e1e41a 2021-07-14 op  * Completion provider function.  These functions are called
 28 b1e1e41a 2021-07-14 op  * asynchronously.  The function should compute the next completion
 29 b1e1e41a 2021-07-14 op  * using the given parameter `state' and modify it eventually.  To
 30 b1e1e41a 2021-07-14 op  * signal the end of the completions, complfn should return NULL: the
 31 b1e1e41a 2021-07-14 op  * value of state will then be discarded and the function never called
 32 65601367 2021-07-14 op  * again.  The second parameter is some extra metadata per-line; it'll
 33 b3be07ea 2021-07-18 op  * be available as line->data on the selected line during the
 34 b3be07ea 2021-07-18 op  * minibuffer lifecycle.  The third parameter is an extra description
 35 b3be07ea 2021-07-18 op  * field for the current item.
 36 b1e1e41a 2021-07-14 op  */
 37 b3be07ea 2021-07-18 op typedef const char *(complfn)(void **, void **, const char **);
 38 e5a2797f 2021-07-13 op 
 39 4bc446b9 2021-07-21 op extern struct histhead eecmd_history,
 40 4bc446b9 2021-07-21 op 	ir_history,
 41 4bc446b9 2021-07-21 op 	lu_history,
 42 4bc446b9 2021-07-21 op 	read_history;
 43 4bc446b9 2021-07-21 op 
 44 b1e1e41a 2021-07-14 op struct ministate {
 45 b1e1e41a 2021-07-14 op 	char		*curmesg;
 46 b1e1e41a 2021-07-14 op 
 47 b1e1e41a 2021-07-14 op 	char		 prompt[64];
 48 b1e1e41a 2021-07-14 op 	void		 (*donefn)(void);
 49 b1e1e41a 2021-07-14 op 	void		 (*abortfn)(void);
 50 b1e1e41a 2021-07-14 op 
 51 b1e1e41a 2021-07-14 op 	char		 buf[1025];
 52 b1e1e41a 2021-07-14 op 	struct line	 line;
 53 b1e1e41a 2021-07-14 op 	struct vline	 vline;
 54 b1e1e41a 2021-07-14 op 	struct buffer	 buffer;
 55 b1e1e41a 2021-07-14 op 
 56 b1e1e41a 2021-07-14 op 	struct histhead	*history;
 57 b1e1e41a 2021-07-14 op 	struct hist	*hist_cur;
 58 b1e1e41a 2021-07-14 op 	size_t		 hist_off;
 59 b1e1e41a 2021-07-14 op 
 60 b1e1e41a 2021-07-14 op 	struct {
 61 b1e1e41a 2021-07-14 op 		struct buffer	 buffer;
 62 b1e1e41a 2021-07-14 op 		complfn		*fn;
 63 b1e1e41a 2021-07-14 op 		void		*data;
 64 b1e1e41a 2021-07-14 op 	} compl;
 65 b1e1e41a 2021-07-14 op };
 66 54ee0a94 2021-07-21 op extern struct ministate	 ministate;
 67 b1e1e41a 2021-07-14 op 
 68 54ee0a94 2021-07-21 op extern struct buffer	 minibufferwin;
 69 54ee0a94 2021-07-21 op extern int		 in_minibuffer;
 70 54ee0a94 2021-07-21 op 
 71 b1e1e41a 2021-07-14 op void	 recompute_completions(int);
 72 b1e1e41a 2021-07-14 op 
 73 77a48529 2021-07-14 op void	 minibuffer_taint_hist(void);
 74 77a48529 2021-07-14 op void	 minibuffer_self_insert(void);
 75 40fbc354 2021-07-14 op void	 sensible_self_insert(void);
 76 77a48529 2021-07-14 op void	 eecmd_select(void);
 77 9a28e7e5 2021-08-03 op void	 ir_select_gemini(void);
 78 9a28e7e5 2021-08-03 op void	 ir_select_gopher(void);
 79 77a48529 2021-07-14 op void	 lu_select(void);
 80 77a48529 2021-07-14 op void	 bp_select(void);
 81 77a48529 2021-07-14 op void	 ts_select(void);
 82 753c6ac7 2021-07-14 op void	 ls_select(void);
 83 753c6ac7 2021-07-14 op void	 swiper_select(void);
 84 edd9a650 2021-07-15 op void	 toc_select(void);
 85 77a48529 2021-07-14 op 
 86 450a89f7 2021-07-12 op void	 enter_minibuffer(void(*)(void), void(*)(void), void(*)(void),
 87 4bc446b9 2021-07-21 op     struct histhead *, complfn *, void *);
 88 e5a2797f 2021-07-13 op 
 89 450a89f7 2021-07-12 op void	 exit_minibuffer(void);
 90 450a89f7 2021-07-12 op void	 yornp(const char *, void (*)(int, struct tab *), struct tab *);
 91 e5a2797f 2021-07-13 op 
 92 e5a2797f 2021-07-13 op /*
 93 4bc446b9 2021-07-21 op  * minibuffer_read asks the user for something using the minibuffer.
 94 e5a2797f 2021-07-13 op  * The first argument is the string prompt.  The second and third are
 95 e5a2797f 2021-07-13 op  * the callback to call when done and the data; the callback function
 96 b1e1e41a 2021-07-14 op  * can't be NULL.
 97 e5a2797f 2021-07-13 op  */
 98 4bc446b9 2021-07-21 op void	 minibuffer_read(const char *,
 99 b1e1e41a 2021-07-14 op     void (*)(const char *, struct tab *), struct tab *);
100 450a89f7 2021-07-12 op 
101 4bc446b9 2021-07-21 op void	 vmessage(const char *, va_list);
102 4bc446b9 2021-07-21 op void	 message(const char *, ...) __attribute__((format(printf, 1, 2)));
103 4bc446b9 2021-07-21 op void	 minibuffer_init(void);
104 4bc446b9 2021-07-21 op 
105 450a89f7 2021-07-12 op #endif