xref: /linux/include/linux/selection.h (revision a4eb44a6435d6d8f9e642407a4a06f65eb90ca04)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * selection.h
4  *
5  * Interface between console.c, tty_io.c, vt.c, vc_screen.c and selection.c
6  */
7 
8 #ifndef _LINUX_SELECTION_H_
9 #define _LINUX_SELECTION_H_
10 
11 #include <linux/tiocl.h>
12 #include <linux/vt_buffer.h>
13 
14 struct tty_struct;
15 struct vc_data;
16 
17 extern void clear_selection(void);
18 extern int set_selection_user(const struct tiocl_selection __user *sel,
19 			      struct tty_struct *tty);
20 extern int set_selection_kernel(struct tiocl_selection *v,
21 				struct tty_struct *tty);
22 extern int paste_selection(struct tty_struct *tty);
23 extern int sel_loadlut(char __user *p);
24 extern int mouse_reporting(void);
25 extern void mouse_report(struct tty_struct * tty, int butt, int mrx, int mry);
26 
27 bool vc_is_sel(struct vc_data *vc);
28 
29 extern int console_blanked;
30 
31 extern const unsigned char color_table[];
32 extern unsigned char default_red[];
33 extern unsigned char default_grn[];
34 extern unsigned char default_blu[];
35 
36 extern unsigned short *screen_pos(const struct vc_data *vc, int w_offset,
37 		bool viewed);
38 extern u16 screen_glyph(const struct vc_data *vc, int offset);
39 extern u32 screen_glyph_unicode(const struct vc_data *vc, int offset);
40 extern void complement_pos(struct vc_data *vc, int offset);
41 extern void invert_screen(struct vc_data *vc, int offset, int count, bool viewed);
42 
43 extern void getconsxy(const struct vc_data *vc, unsigned char xy[static 2]);
44 extern void putconsxy(struct vc_data *vc, unsigned char xy[static const 2]);
45 
46 extern u16 vcs_scr_readw(const struct vc_data *vc, const u16 *org);
47 extern void vcs_scr_writew(struct vc_data *vc, u16 val, u16 *org);
48 extern void vcs_scr_updated(struct vc_data *vc);
49 
50 extern int vc_uniscr_check(struct vc_data *vc);
51 extern void vc_uniscr_copy_line(const struct vc_data *vc, void *dest,
52 				bool viewed,
53 				unsigned int row, unsigned int col,
54 				unsigned int nr);
55 
56 #endif
57