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 
16 extern struct vc_data *sel_cons;
17 struct tty_struct;
18 
19 extern void clear_selection(void);
20 extern int set_selection(const struct tiocl_selection __user *sel, struct tty_struct *tty);
21 extern int paste_selection(struct tty_struct *tty);
22 extern int sel_loadlut(char __user *p);
23 extern int mouse_reporting(void);
24 extern void mouse_report(struct tty_struct * tty, int butt, int mrx, int mry);
25 
26 extern int console_blanked;
27 
28 extern const unsigned char color_table[];
29 extern unsigned char default_red[];
30 extern unsigned char default_grn[];
31 extern unsigned char default_blu[];
32 
33 extern unsigned short *screen_pos(struct vc_data *vc, int w_offset, int viewed);
34 extern u16 screen_glyph(struct vc_data *vc, int offset);
35 extern u32 screen_glyph_unicode(struct vc_data *vc, int offset);
36 extern void complement_pos(struct vc_data *vc, int offset);
37 extern void invert_screen(struct vc_data *vc, int offset, int count, int shift);
38 
39 extern void getconsxy(struct vc_data *vc, unsigned char *p);
40 extern void putconsxy(struct vc_data *vc, unsigned char *p);
41 
42 extern u16 vcs_scr_readw(struct vc_data *vc, const u16 *org);
43 extern void vcs_scr_writew(struct vc_data *vc, u16 val, u16 *org);
44 extern void vcs_scr_updated(struct vc_data *vc);
45 
46 extern int vc_uniscr_check(struct vc_data *vc);
47 extern void vc_uniscr_copy_line(struct vc_data *vc, void *dest, int viewed,
48 				unsigned int row, unsigned int col,
49 				unsigned int nr);
50 
51 #endif
52