vt.h revision 277795
1169689Skan/*- 2169689Skan * Copyright (c) 2009, 2013 The FreeBSD Foundation 3169689Skan * All rights reserved. 4169689Skan * 5169689Skan * This software was developed by Ed Schouten under sponsorship from the 6169689Skan * FreeBSD Foundation. 7169689Skan * 8169689Skan * Portions of this software were developed by Oleksandr Rybalko 9169689Skan * under sponsorship from the FreeBSD Foundation. 10169689Skan * 11169689Skan * Redistribution and use in source and binary forms, with or without 12169689Skan * modification, are permitted provided that the following conditions 13169689Skan * are met: 14169689Skan * 1. Redistributions of source code must retain the above copyright 15169689Skan * notice, this list of conditions and the following disclaimer. 16169689Skan * 2. Redistributions in binary form must reproduce the above copyright 17169689Skan * notice, this list of conditions and the following disclaimer in the 18169689Skan * documentation and/or other materials provided with the distribution. 19169689Skan * 20169689Skan * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 21169689Skan * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22169689Skan * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23169689Skan * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 24169689Skan * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25169689Skan * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26169689Skan * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27169689Skan * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28169689Skan * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29169689Skan * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30169689Skan * SUCH DAMAGE. 31169689Skan * 32169689Skan * $FreeBSD: head/sys/dev/vt/vt.h 277795 2015-01-27 15:28:46Z avg $ 33169689Skan */ 34169689Skan 35169689Skan#ifndef _DEV_VT_VT_H_ 36169689Skan#define _DEV_VT_VT_H_ 37169689Skan 38169689Skan#include <sys/param.h> 39169689Skan#include <sys/_lock.h> 40169689Skan#include <sys/_mutex.h> 41169689Skan#include <sys/callout.h> 42169689Skan#include <sys/condvar.h> 43169689Skan#include <sys/conf.h> 44169689Skan#include <sys/consio.h> 45169689Skan#include <sys/kbio.h> 46169689Skan#include <sys/mouse.h> 47169689Skan#include <sys/terminal.h> 48169689Skan#include <sys/sysctl.h> 49169689Skan 50169689Skan#include "opt_syscons.h" 51169689Skan#include "opt_splash.h" 52169689Skan 53169689Skan#ifndef VT_MAXWINDOWS 54169689Skan#ifdef MAXCONS 55169689Skan#define VT_MAXWINDOWS MAXCONS 56169689Skan#else 57169689Skan#define VT_MAXWINDOWS 12 58169689Skan#endif 59169689Skan#endif 60169689Skan 61169689Skan#ifndef VT_ALT_TO_ESC_HACK 62169689Skan#define VT_ALT_TO_ESC_HACK 1 63169689Skan#endif 64169689Skan 65169689Skan#define VT_CONSWINDOW 0 66169689Skan 67169689Skan#if defined(SC_TWOBUTTON_MOUSE) || defined(VT_TWOBUTTON_MOUSE) 68169689Skan#define VT_MOUSE_PASTEBUTTON MOUSE_BUTTON3DOWN /* right button */ 69169689Skan#define VT_MOUSE_EXTENDBUTTON MOUSE_BUTTON2DOWN /* not really used */ 70169689Skan#else 71169689Skan#define VT_MOUSE_PASTEBUTTON MOUSE_BUTTON2DOWN /* middle button */ 72169689Skan#define VT_MOUSE_EXTENDBUTTON MOUSE_BUTTON3DOWN /* right button */ 73169689Skan#endif /* defined(SC_TWOBUTTON_MOUSE) || defined(VT_TWOBUTTON_MOUSE) */ 74169689Skan 75169689Skan#define SC_DRIVER_NAME "vt" 76169689Skan#ifdef VT_DEBUG 77169689Skan#define DPRINTF(_l, ...) if (vt_debug > (_l)) printf( __VA_ARGS__ ) 78169689Skan#define VT_CONSOLECTL_DEBUG 79169689Skan#define VT_SYSMOUSE_DEBUG 80169689Skan#else 81169689Skan#define DPRINTF(_l, ...) do {} while (0) 82169689Skan#endif 83169689Skan#define ISSIGVALID(sig) ((sig) > 0 && (sig) < NSIG) 84169689Skan 85169689Skan#define VT_SYSCTL_INT(_name, _default, _descr) \ 86169689Skanstatic int vt_##_name = _default; \ 87169689SkanSYSCTL_INT(_kern_vt, OID_AUTO, _name, CTLFLAG_RWTUN, &vt_##_name, _default,\ 88169689Skan _descr); 89169689Skan 90169689Skanstruct vt_driver; 91169689Skan 92169689Skanvoid vt_allocate(struct vt_driver *, void *); 93169689Skan 94169689Skantypedef unsigned int vt_axis_t; 95169689Skan 96169689Skan/* 97169689Skan * List of locks 98169689Skan * (d) locked by vd_lock 99169689Skan * (b) locked by vb_lock 100169689Skan * (G) locked by Giant 101169689Skan * (u) unlocked, locked by higher levels 102169689Skan * (c) const until freeing 103169689Skan * (?) yet to be determined 104169689Skan */ 105169689Skan 106169689Skan/* 107169689Skan * Per-device datastructure. 108169689Skan */ 109169689Skan 110169689Skan#ifndef SC_NO_CUTPASTE 111169689Skanstruct vt_mouse_cursor; 112169689Skan#endif 113169689Skan 114169689Skanstruct vt_pastebuf { 115169689Skan term_char_t *vpb_buf; /* Copy-paste buffer. */ 116169689Skan unsigned int vpb_bufsz; /* Buffer size. */ 117169689Skan unsigned int vpb_len; /* Length of a last selection. */ 118169689Skan}; 119169689Skan 120169689Skanstruct vt_device { 121169689Skan struct vt_window *vd_windows[VT_MAXWINDOWS]; /* (c) Windows. */ 122169689Skan struct vt_window *vd_curwindow; /* (d) Current window. */ 123169689Skan struct vt_window *vd_savedwindow;/* (?) Saved for suspend. */ 124169689Skan struct vt_pastebuf vd_pastebuf; /* (?) Copy/paste buf. */ 125169689Skan const struct vt_driver *vd_driver; /* (c) Graphics driver. */ 126169689Skan void *vd_softc; /* (u) Driver data. */ 127169689Skan#ifndef SC_NO_CUTPASTE 128169689Skan struct vt_mouse_cursor *vd_mcursor; /* (?) Cursor bitmap. */ 129169689Skan term_color_t vd_mcursor_fg; /* (?) Cursor fg color. */ 130169689Skan term_color_t vd_mcursor_bg; /* (?) Cursor bg color. */ 131169689Skan vt_axis_t vd_mx_drawn; /* (?) Mouse X and Y */ 132169689Skan vt_axis_t vd_my_drawn; /* as of last redraw. */ 133169689Skan int vd_mshown; /* (?) Mouse shown during */ 134169689Skan#endif /* last redrawn. */ 135169689Skan uint16_t vd_mx; /* (?) Current mouse X. */ 136169689Skan uint16_t vd_my; /* (?) current mouse Y. */ 137169689Skan uint32_t vd_mstate; /* (?) Mouse state. */ 138169689Skan vt_axis_t vd_width; /* (?) Screen width. */ 139169689Skan vt_axis_t vd_height; /* (?) Screen height. */ 140169689Skan struct mtx vd_lock; /* Per-device lock. */ 141169689Skan struct cv vd_winswitch; /* (d) Window switch notify. */ 142169689Skan struct callout vd_timer; /* (d) Display timer. */ 143169689Skan volatile unsigned int vd_timer_armed;/* (?) Display timer started.*/ 144169689Skan int vd_flags; /* (d) Device flags. */ 145169689Skan#define VDF_TEXTMODE 0x01 /* Do text mode rendering. */ 146169689Skan#define VDF_SPLASH 0x02 /* Splash screen active. */ 147169689Skan#define VDF_ASYNC 0x04 /* vt_timer() running. */ 148169689Skan#define VDF_INVALID 0x08 /* Entire screen should be re-rendered. */ 149169689Skan#define VDF_DEAD 0x10 /* Early probing found nothing. */ 150169689Skan#define VDF_INITIALIZED 0x20 /* vtterm_cnprobe already done. */ 151169689Skan#define VDF_MOUSECURSOR 0x40 /* Mouse cursor visible. */ 152169689Skan#define VDF_QUIET_BELL 0x80 /* Disable bell. */ 153169689Skan int vd_keyboard; /* (G) Keyboard index. */ 154169689Skan unsigned int vd_kbstate; /* (?) Device unit. */ 155169689Skan unsigned int vd_unit; /* (c) Device unit. */ 156169689Skan int vd_altbrk; /* (?) Alt break seq. state */ 157169689Skan}; 158169689Skan 159169689Skan#define VD_PASTEBUF(vd) ((vd)->vd_pastebuf.vpb_buf) 160169689Skan#define VD_PASTEBUFSZ(vd) ((vd)->vd_pastebuf.vpb_bufsz) 161169689Skan#define VD_PASTEBUFLEN(vd) ((vd)->vd_pastebuf.vpb_len) 162169689Skan 163169689Skanvoid vt_resume(struct vt_device *vd); 164169689Skanvoid vt_suspend(struct vt_device *vd); 165169689Skan 166169689Skan/* 167169689Skan * Per-window terminal screen buffer. 168169689Skan * 169169689Skan * Because redrawing is performed asynchronously, the buffer keeps track 170169689Skan * of a rectangle that needs to be redrawn (vb_dirtyrect). Because this 171169689Skan * approach seemed to cause suboptimal performance (when the top left 172169689Skan * and the bottom right of the screen are modified), it also uses a set 173169689Skan * of bitmasks to keep track of the rows and columns (mod 64) that have 174169689Skan * been modified. 175169689Skan */ 176169689Skan 177169689Skanstruct vt_buf { 178169689Skan struct mtx vb_lock; /* Buffer lock. */ 179169689Skan term_pos_t vb_scr_size; /* (b) Screen dimensions. */ 180169689Skan int vb_flags; /* (b) Flags. */ 181169689Skan#define VBF_CURSOR 0x1 /* Cursor visible. */ 182169689Skan#define VBF_STATIC 0x2 /* Buffer is statically allocated. */ 183169689Skan#define VBF_MTX_INIT 0x4 /* Mutex initialized. */ 184169689Skan#define VBF_SCROLL 0x8 /* scroll locked mode. */ 185169689Skan#define VBF_HISTORY_FULL 0x10 /* All rows filled. */ 186169689Skan unsigned int vb_history_size; 187169689Skan int vb_roffset; /* (b) History rows offset. */ 188169689Skan int vb_curroffset; /* (b) Saved rows offset. */ 189169689Skan term_pos_t vb_cursor; /* (u) Cursor position. */ 190169689Skan term_pos_t vb_mark_start; /* (b) Copy region start. */ 191169689Skan term_pos_t vb_mark_end; /* (b) Copy region end. */ 192169689Skan int vb_mark_last; /* Last mouse event. */ 193169689Skan term_rect_t vb_dirtyrect; /* (b) Dirty rectangle. */ 194169689Skan term_char_t *vb_buffer; /* (u) Data buffer. */ 195169689Skan term_char_t **vb_rows; /* (u) Array of rows */ 196169689Skan}; 197169689Skan 198169689Skan#ifdef SC_HISTORY_SIZE 199169689Skan#define VBF_DEFAULT_HISTORY_SIZE SC_HISTORY_SIZE 200169689Skan#else 201169689Skan#define VBF_DEFAULT_HISTORY_SIZE 500 202169689Skan#endif 203169689Skan 204169689Skanvoid vtbuf_copy(struct vt_buf *, const term_rect_t *, const term_pos_t *); 205169689Skanvoid vtbuf_fill_locked(struct vt_buf *, const term_rect_t *, term_char_t); 206169689Skanvoid vtbuf_init_early(struct vt_buf *); 207169689Skanvoid vtbuf_init(struct vt_buf *, const term_pos_t *); 208169689Skanvoid vtbuf_grow(struct vt_buf *, const term_pos_t *, unsigned int); 209169689Skanvoid vtbuf_putchar(struct vt_buf *, const term_pos_t *, term_char_t); 210169689Skanvoid vtbuf_cursor_position(struct vt_buf *, const term_pos_t *); 211169689Skanvoid vtbuf_scroll_mode(struct vt_buf *vb, int yes); 212169689Skanvoid vtbuf_dirty(struct vt_buf *vb, const term_rect_t *area); 213169689Skanvoid vtbuf_undirty(struct vt_buf *, term_rect_t *); 214169689Skanvoid vtbuf_sethistory_size(struct vt_buf *, int); 215169689Skanint vtbuf_iscursor(const struct vt_buf *vb, int row, int col); 216169689Skanvoid vtbuf_cursor_visibility(struct vt_buf *, int); 217169689Skan#ifndef SC_NO_CUTPASTE 218169689Skanint vtbuf_set_mark(struct vt_buf *vb, int type, int col, int row); 219169689Skanint vtbuf_get_marked_len(struct vt_buf *vb); 220169689Skanvoid vtbuf_extract_marked(struct vt_buf *vb, term_char_t *buf, int sz); 221169689Skan#endif 222169689Skan 223169689Skan#define VTB_MARK_NONE 0 224169689Skan#define VTB_MARK_END 1 225169689Skan#define VTB_MARK_START 2 226169689Skan#define VTB_MARK_WORD 3 227169689Skan#define VTB_MARK_ROW 4 228169689Skan#define VTB_MARK_EXTEND 5 229169689Skan#define VTB_MARK_MOVE 6 230169689Skan 231169689Skan#define VTBUF_SLCK_ENABLE(vb) vtbuf_scroll_mode((vb), 1) 232169689Skan#define VTBUF_SLCK_DISABLE(vb) vtbuf_scroll_mode((vb), 0) 233169689Skan 234169689Skan#define VTBUF_MAX_HEIGHT(vb) \ 235169689Skan ((vb)->vb_history_size) 236169689Skan#define VTBUF_GET_ROW(vb, r) \ 237169689Skan ((vb)->vb_rows[((vb)->vb_roffset + (r)) % VTBUF_MAX_HEIGHT(vb)]) 238169689Skan#define VTBUF_GET_FIELD(vb, r, c) \ 239169689Skan ((vb)->vb_rows[((vb)->vb_roffset + (r)) % VTBUF_MAX_HEIGHT(vb)][(c)]) 240169689Skan#define VTBUF_FIELD(vb, r, c) \ 241169689Skan ((vb)->vb_rows[((vb)->vb_curroffset + (r)) % VTBUF_MAX_HEIGHT(vb)][(c)]) 242169689Skan#define VTBUF_ISCURSOR(vb, r, c) \ 243169689Skan vtbuf_iscursor((vb), (r), (c)) 244169689Skan#define VTBUF_DIRTYROW(mask, row) \ 245169689Skan ((mask)->vbm_row & ((uint64_t)1 << ((row) % 64))) 246169689Skan#define VTBUF_DIRTYCOL(mask, col) \ 247169689Skan ((mask)->vbm_col & ((uint64_t)1 << ((col) % 64))) 248169689Skan#define VTBUF_SPACE_CHAR(attr) (' ' | (attr)) 249169689Skan 250169689Skan#define VHS_SET 0 251169689Skan#define VHS_CUR 1 252169689Skan#define VHS_END 2 253169689Skanint vthistory_seek(struct vt_buf *, int offset, int whence); 254169689Skanvoid vthistory_addlines(struct vt_buf *vb, int offset); 255169689Skanvoid vthistory_getpos(const struct vt_buf *, unsigned int *offset); 256169689Skan 257169689Skan/* 258169689Skan * Per-window datastructure. 259169689Skan */ 260169689Skan 261169689Skanstruct vt_window { 262169689Skan struct vt_device *vw_device; /* (c) Device. */ 263169689Skan struct terminal *vw_terminal; /* (c) Terminal. */ 264169689Skan struct vt_buf vw_buf; /* (u) Screen buffer. */ 265169689Skan struct vt_font *vw_font; /* (d) Graphical font. */ 266169689Skan term_rect_t vw_draw_area; /* (?) Drawable area. */ 267169689Skan unsigned int vw_number; /* (c) Window number. */ 268169689Skan int vw_kbdmode; /* (?) Keyboard mode. */ 269169689Skan int vw_prev_kbdmode;/* (?) Previous mode. */ 270169689Skan int vw_kbdstate; /* (?) Keyboard state. */ 271169689Skan int vw_grabbed; /* (?) Grab count. */ 272169689Skan char *vw_kbdsq; /* Escape sequence queue*/ 273169689Skan unsigned int vw_flags; /* (d) Per-window flags. */ 274169689Skan int vw_mouse_level;/* Mouse op mode. */ 275169689Skan#define VWF_BUSY 0x1 /* Busy reconfiguring device. */ 276169689Skan#define VWF_OPENED 0x2 /* TTY in use. */ 277169689Skan#define VWF_SCROLL 0x4 /* Keys influence scrollback. */ 278169689Skan#define VWF_CONSOLE 0x8 /* Kernel message console window. */ 279169689Skan#define VWF_VTYLOCK 0x10 /* Prevent window switch. */ 280169689Skan#define VWF_MOUSE_HIDE 0x20 /* Disable mouse events processing. */ 281169689Skan#define VWF_READY 0x40 /* Window fully initialized. */ 282169689Skan#define VWF_GRAPHICS 0x80 /* Window in graphics mode (KDSETMODE). */ 283169689Skan#define VWF_SWWAIT_REL 0x10000 /* Program wait for VT acquire is done. */ 284169689Skan#define VWF_SWWAIT_ACQ 0x20000 /* Program wait for VT release is done. */ 285169689Skan pid_t vw_pid; /* Terminal holding process */ 286169689Skan struct proc *vw_proc; 287169689Skan struct vt_mode vw_smode; /* switch mode */ 288169689Skan struct callout vw_proc_dead_timer; 289169689Skan struct vt_window *vw_switch_to; 290169689Skan}; 291169689Skan 292169689Skan#define VT_AUTO 0 /* switching is automatic */ 293169689Skan#define VT_PROCESS 1 /* switching controlled by prog */ 294169689Skan#define VT_KERNEL 255 /* switching controlled in kernel */ 295169689Skan 296169689Skan#define IS_VT_PROC_MODE(vw) ((vw)->vw_smode.mode == VT_PROCESS) 297169689Skan 298169689Skan/* 299169689Skan * Per-device driver routines. 300169689Skan */ 301169689Skan 302169689Skantypedef int vd_init_t(struct vt_device *vd); 303169689Skantypedef int vd_probe_t(struct vt_device *vd); 304169689Skantypedef void vd_postswitch_t(struct vt_device *vd); 305169689Skantypedef void vd_blank_t(struct vt_device *vd, term_color_t color); 306169689Skantypedef void vd_bitblt_text_t(struct vt_device *vd, const struct vt_window *vw, 307169689Skan const term_rect_t *area); 308169689Skantypedef void vd_bitblt_bmp_t(struct vt_device *vd, const struct vt_window *vw, 309169689Skan const uint8_t *pattern, const uint8_t *mask, 310169689Skan unsigned int width, unsigned int height, 311169689Skan unsigned int x, unsigned int y, term_color_t fg, term_color_t bg); 312169689Skantypedef int vd_fb_ioctl_t(struct vt_device *, u_long, caddr_t, struct thread *); 313169689Skantypedef int vd_fb_mmap_t(struct vt_device *, vm_ooffset_t, vm_paddr_t *, int, 314169689Skan vm_memattr_t *); 315169689Skantypedef void vd_drawrect_t(struct vt_device *, int, int, int, int, int, 316169689Skan term_color_t); 317169689Skantypedef void vd_setpixel_t(struct vt_device *, int, int, term_color_t); 318169689Skantypedef void vd_suspend_t(struct vt_device *); 319169689Skantypedef void vd_resume_t(struct vt_device *); 320169689Skan 321169689Skanstruct vt_driver { 322169689Skan char vd_name[16]; 323169689Skan /* Console attachment. */ 324169689Skan vd_probe_t *vd_probe; 325169689Skan vd_init_t *vd_init; 326169689Skan 327169689Skan /* Drawing. */ 328169689Skan vd_blank_t *vd_blank; 329169689Skan vd_drawrect_t *vd_drawrect; 330169689Skan vd_setpixel_t *vd_setpixel; 331169689Skan vd_bitblt_text_t *vd_bitblt_text; 332169689Skan vd_bitblt_bmp_t *vd_bitblt_bmp; 333169689Skan 334169689Skan /* Framebuffer ioctls, if present. */ 335169689Skan vd_fb_ioctl_t *vd_fb_ioctl; 336169689Skan 337169689Skan /* Framebuffer mmap, if present. */ 338169689Skan vd_fb_mmap_t *vd_fb_mmap; 339169689Skan 340169689Skan /* Update display setting on vt switch. */ 341169689Skan vd_postswitch_t *vd_postswitch; 342169689Skan 343169689Skan /* Suspend/resume handlers. */ 344169689Skan vd_suspend_t *vd_suspend; 345169689Skan vd_resume_t *vd_resume; 346169689Skan 347169689Skan /* Priority to know which one can override */ 348169689Skan int vd_priority; 349169689Skan#define VD_PRIORITY_DUMB 10 350169689Skan#define VD_PRIORITY_GENERIC 100 351169689Skan#define VD_PRIORITY_SPECIFIC 1000 352169689Skan}; 353169689Skan 354169689Skan/* 355169689Skan * Console device madness. 356169689Skan * 357169689Skan * Utility macro to make early vt(4) instances work. 358169689Skan */ 359169689Skan 360169689Skanextern const struct terminal_class vt_termclass; 361169689Skanvoid vt_upgrade(struct vt_device *vd); 362169689Skan 363169689Skan#define PIXEL_WIDTH(w) ((w) / 8) 364169689Skan#define PIXEL_HEIGHT(h) ((h) / 16) 365169689Skan 366169689Skan#ifndef VT_FB_DEFAULT_WIDTH 367169689Skan#define VT_FB_DEFAULT_WIDTH 2048 368169689Skan#endif 369169689Skan#ifndef VT_FB_DEFAULT_HEIGHT 370169689Skan#define VT_FB_DEFAULT_HEIGHT 1200 371169689Skan#endif 372169689Skan 373169689Skan/* name argument is not used yet. */ 374169689Skan#define VT_DRIVER_DECLARE(name, drv) DATA_SET(vt_drv_set, drv) 375169689Skan 376169689Skan/* 377169689Skan * Fonts. 378169689Skan * 379169689Skan * Remapping tables are used to map Unicode points to glyphs. They need 380169689Skan * to be sorted, because vtfont_lookup() performs a binary search. Each 381169689Skan * font has two remapping tables, for normal and bold. When a character 382169689Skan * is not present in bold, it uses a normal glyph. When no glyph is 383169689Skan * available, it uses glyph 0, which is normally equal to U+FFFD. 384169689Skan */ 385169689Skan 386169689Skanstruct vt_font_map { 387169689Skan uint32_t vfm_src; 388169689Skan uint16_t vfm_dst; 389169689Skan uint16_t vfm_len; 390169689Skan}; 391169689Skan 392169689Skanstruct vt_font { 393169689Skan struct vt_font_map *vf_map[VFNT_MAPS]; 394169689Skan uint8_t *vf_bytes; 395169689Skan unsigned int vf_height, vf_width; 396169689Skan unsigned int vf_map_count[VFNT_MAPS]; 397169689Skan unsigned int vf_refcount; 398169689Skan}; 399169689Skan 400169689Skan#ifndef SC_NO_CUTPASTE 401169689Skanstruct vt_mouse_cursor { 402169689Skan uint8_t map[64 * 64 / 8]; 403169689Skan uint8_t mask[64 * 64 / 8]; 404169689Skan uint8_t width; 405169689Skan uint8_t height; 406169689Skan}; 407169689Skan#endif 408169689Skan 409169689Skanconst uint8_t *vtfont_lookup(const struct vt_font *vf, term_char_t c); 410169689Skanstruct vt_font *vtfont_ref(struct vt_font *vf); 411169689Skanvoid vtfont_unref(struct vt_font *vf); 412169689Skanint vtfont_load(vfnt_t *f, struct vt_font **ret); 413169689Skan 414169689Skan/* Sysmouse. */ 415169689Skanvoid sysmouse_process_event(mouse_info_t *mi); 416169689Skan#ifndef SC_NO_CUTPASTE 417169689Skanvoid vt_mouse_event(int type, int x, int y, int event, int cnt, int mlevel); 418169689Skanvoid vt_mouse_state(int show); 419169689Skan#endif 420169689Skan#define VT_MOUSE_SHOW 1 421169689Skan#define VT_MOUSE_HIDE 0 422169689Skan 423169689Skan/* Utilities. */ 424169689Skanvoid vt_determine_colors(term_char_t c, int cursor, 425169689Skan term_color_t *fg, term_color_t *bg); 426169689Skanint vt_is_cursor_in_area(const struct vt_device *vd, 427169689Skan const term_rect_t *area); 428169689Skan 429169689Skan#endif /* !_DEV_VT_VT_H_ */ 430169689Skan 431169689Skan