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add csi_hide and csi_reverse

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This commit is contained in:
xiaoxiao 2023-01-13 19:54:05 +08:00
parent a389dcf93a
commit ceeb34cf78
13 changed files with 575 additions and 396 deletions
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hd/test.vmdk Normal file
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1
include/console.h
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@ -34,6 +34,7 @@ typedef struct s_console
#define SCR_BUFSIZE (2 * SCR_SIZE) #define SCR_BUFSIZE (2 * SCR_SIZE)
#define SCR_MAXLINE (SCR_BUFSIZE / SCR_WIDTH) #define SCR_MAXLINE (SCR_BUFSIZE / SCR_WIDTH)
#define FLASH_CHAR 0x8000
#define DEFAULT_CHAR_COLOR ((MAKE_COLOR(BLACK, WHITE | BRIGHT)) << 8) #define DEFAULT_CHAR_COLOR ((MAKE_COLOR(BLACK, WHITE | BRIGHT)) << 8)
#define GRAY_CHAR (MAKE_COLOR(BLACK, BLACK) | BRIGHT) #define GRAY_CHAR (MAKE_COLOR(BLACK, BLACK) | BRIGHT)
#define RED_CHAR (MAKE_COLOR(BLUE, RED) | BRIGHT) #define RED_CHAR (MAKE_COLOR(BLUE, RED) | BRIGHT)

2
include/const.h
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@ -172,6 +172,8 @@
#define START_ADDR_L 0xD /* reg index of video mem start addr (LSB) */ #define START_ADDR_L 0xD /* reg index of video mem start addr (LSB) */
#define CURSOR_H 0xE /* reg index of cursor position (MSB) */ #define CURSOR_H 0xE /* reg index of cursor position (MSB) */
#define CURSOR_L 0xF /* reg index of cursor position (LSB) */ #define CURSOR_L 0xF /* reg index of cursor position (LSB) */
#define UNDERLINE_REG 0x14 /* reg index of underline */
#define ModeControl_Reg 0x10 /* reg index of Attribute Mode Control Register */
#define V_MEM_BASE 0xB8000 /* base of color video memory */ #define V_MEM_BASE 0xB8000 /* base of color video memory */
#define V_MEM_SIZE 0x8000 /* 32K: B8000H -> BFFFFH */ #define V_MEM_SIZE 0x8000 /* 32K: B8000H -> BFFFFH */

21
include/csi.h Normal file
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@ -0,0 +1,21 @@
#ifndef FS_H
#define FS_H
void enable_blink();
void disable_blink();
void set_underline(u32 addr);
void enable_blink();
void csi_scroll(vga_buf *vgabuf, i16 scroll_num);
void cursor_locate(i16 row, i16 col, vga_buf *vgabuf);
void cursor_move(i16 move_row, i16 move_col, vga_buf *vgabuf);
void clear_screen(vga_buf *vgabuf, i16 src_row, i16 src_col, i16 dst_row, i16 dst_col);
void set_color(vga_buf *vgabuf);
void CSI_Erase_handler(vga_buf *vgabuf, int n);
void CSI_handler(u8 terminator, vga_buf *vgabuf);
#endif /* FS_H */

5
include/tty.h
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@ -75,10 +75,15 @@ typedef struct vga_buf
int cur_col; // cursor position, on screen int cur_col; // cursor position, on screen
bool Is2param; bool Is2param;
bool IsColorReverse;
bool IsHide;
enum CSI_state CSI; enum CSI_state CSI;
i16 param1; // the first param of CSI i16 param1; // the first param of CSI
i16 param2; // the second of CSI i16 param2; // the second of CSI
u16 color; u16 color;
u16 last_color; // 为了某些功能关闭后，恢复原属性
} vga_buf; } vga_buf;
typedef struct keyboard_buf typedef struct keyboard_buf

1
kernel/Makefrag
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@ -32,6 +32,7 @@ KERN_SRCFILES :=kernel/kernel.asm \
kernel/protect.c \ kernel/protect.c \
kernel/serialport.c \ kernel/serialport.c \
kernel/vga.c \ kernel/vga.c \
kernel/csi.c \
lib/klib.c \ lib/klib.c \

495
kernel/csi.c Normal file
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@ -0,0 +1,495 @@
#include "tty.h"
#include "x86.h"
#include "console.h"
#include "const.h"
#include "assert.h"
#define INDEX(row, col) ((row)*SCR_WIDTH + (col))
#define NEXTLINE(row) NEXT(row, SCR_MAXLINE)
#define LASTLINE(row) LAST(row, SCR_MAXLINE)
#define ADDLINE(row, add_num) (((row) + add_num) % SCR_MAXLINE)
void enable_blink()
{
disable_int();
inb(0x3DA);
outb(0x3C0, 0x30);
u8 temp = inb(0x3C1);
outb(0x3C0, temp | 0x08);
enable_int();
}
void disable_blink()
{
disable_int();
inb(0x3DA);
outb(0x3C0, 0x30);
u8 temp = inb(0x3C1);
outb(0x3C0, temp & 0xF7);
enable_int();
}
void set_underline(u32 addr)
{
disable_int();
inb(0x3DA);
outb(0x3C0, 0x30);
u8 temp = inb(0x3C1);
outb(0x3C0, temp | 0x01);
outb(CRTC_ADDR_REG, UNDERLINE_REG);
outb(CRTC_DATA_REG, addr & 0xFF);
enable_int();
}
// called by csi
void csi_scroll(vga_buf *vgabuf, i16 scroll_num)
{
while (scroll_num > 0) // down
{
scroll_num--;
for (int i = SCR_HEIGHT - 1; i > 0; i--)
{
int line_dst = ADDLINE(vgabuf->scr_top_line, i);
int line_src = ADDLINE(vgabuf->scr_top_line, i - 1);
u32 *ptr_buf_dst = (u32 *)(vgabuf->buf + sizeof(u16) * line_dst * SCR_WIDTH);
u32 *ptr_buf_src = (u32 *)(vgabuf->buf + sizeof(u16) * line_src * SCR_WIDTH);
for (int p = 0; p < SCR_WIDTH * sizeof(u16) / sizeof(u32); ++p)
{
*ptr_buf_dst++ = *ptr_buf_src++;
}
}
u32 *ptr_buf_start = (u32 *)(vgabuf->buf + sizeof(u16) * (vgabuf->scr_top_line) * SCR_WIDTH);
for (int i = 0; i < SCR_WIDTH * sizeof(u16) / sizeof(u32); ++i)
{
*ptr_buf_start++ = (BLANK << 16) | BLANK;
}
}
while (scroll_num < 0) // up
{
scroll_num++;
for (int i = 0; i < SCR_HEIGHT - 1; i++)
{
int line_dst = ADDLINE(vgabuf->scr_top_line, i);
int line_src = ADDLINE(vgabuf->scr_top_line, i + 1);
u32 *ptr_buf_dst = (u32 *)(vgabuf->buf + sizeof(u16) * line_dst * SCR_WIDTH);
u32 *ptr_buf_src = (u32 *)(vgabuf->buf + sizeof(u16) * line_src * SCR_WIDTH);
for (int p = 0; p < SCR_WIDTH * sizeof(u16) / sizeof(u32); ++p)
{
*ptr_buf_dst++ = *ptr_buf_src++;
}
}
int line_end = ADDLINE(vgabuf->scr_top_line, SCR_HEIGHT - 1);
u32 *ptr_buf_end = (u32 *)(vgabuf->buf + sizeof(u16) * line_end * SCR_WIDTH);
for (int i = 0; i < SCR_WIDTH * sizeof(u16) / sizeof(u32); ++i)
{
*ptr_buf_end++ = (BLANK << 16) | BLANK; // bg-black, fg-white, ascii-space
}
}
}
void cursor_locate(i16 row, i16 col, vga_buf *vgabuf)
{
vgabuf->scr_cur_line = vgabuf->scr_top_line;
while (row > 0 && row < SCR_HEIGHT)
{
row--;
vgabuf->scr_cur_line = NEXTLINE(vgabuf->scr_cur_line);
if (vgabuf->scr_cur_line == vgabuf->scr_bot_line)
break;
}
if (col >= 0 && col <= SCR_WIDTH - 1)
{
vgabuf->cur_col = col;
}
}
void cursor_move(i16 move_row, i16 move_col, vga_buf *vgabuf)
{
// kprintf("%d,%d", move_row, move_col);
while (move_row > 0) // down
{
move_row--;
if (vgabuf->scr_cur_line == vgabuf->scr_bot_line)
break;
vgabuf->scr_cur_line = NEXTLINE(vgabuf->scr_cur_line);
vgabuf->cur_row = CYCLE_SUB(vgabuf->scr_top_line, vgabuf->scr_cur_line, SCR_MAXLINE);
if (vgabuf->cur_row == SCR_HEIGHT)
{
// auto scroll
vgabuf->scr_top_line = NEXTLINE(vgabuf->scr_top_line);
}
}
while (move_row < 0) // up
{
move_row++;
vgabuf->scr_cur_line = LASTLINE(vgabuf->scr_cur_line);
if (vgabuf->scr_cur_line == vgabuf->scr_top_line)
{
if (vgabuf->scr_top_line == vgabuf->head_line)
break;
// vgabuf->scr_cur_line = LASTLINE(vgabuf->scr_cur_line);
vgabuf->scr_top_line = LASTLINE(vgabuf->scr_top_line);
vgabuf->scr_bot_line = LASTLINE(vgabuf->scr_bot_line);
}
}
vgabuf->cur_row = CYCLE_SUB(vgabuf->scr_top_line, vgabuf->scr_cur_line, SCR_MAXLINE);
vgabuf->cur_col += move_col;
if (vgabuf->cur_col < 0)
vgabuf->cur_col = 0;
else if (vgabuf->cur_col >= SCR_WIDTH)
vgabuf->cur_col = SCR_WIDTH - 1;
}
void clear_screen(vga_buf *vgabuf, i16 src_row, i16 src_col, i16 dst_row, i16 dst_col)
{
u16 *buf = vgabuf->buf;
int src_index = INDEX(src_row, src_col);
int dst_index = INDEX(dst_row, dst_col);
if (src_index <= dst_index)
for (int i = src_index; i <= dst_index; i++)
{
buf[i] = BLANK;
}
else // scr>dst
{
for (int i = 0; i <= dst_index; i++)
buf[i] = BLANK;
int index_end = INDEX(SCR_MAXLINE - 1, SCR_WIDTH - 1);
for (int i = 0; i <= index_end; i++)
buf[i] = BLANK;
}
}
inline static void
param12vga_color(i16 *param)
{
u8 tmp = *param & 1;
*param &= 0b0110;
*param |= *param >> 2;
*param &= 0b0011;
*param |= tmp << 2;
}
inline static void
enable_reverse(vga_buf *vgabuf)
{
vgabuf->last_color = vgabuf->color;
vgabuf->color = ((vgabuf->color & 0xf000) >> 4) | ((vgabuf->color & 0x0f00) << 4);
vgabuf->IsColorReverse = true;
}
inline static void
disable_reverse(vga_buf *vgabuf)
{
if (vgabuf->IsColorReverse == true)
{
vgabuf->color = vgabuf->last_color;
vgabuf->IsColorReverse = false;
}
}
inline static void
enable_hide(vga_buf *vgabuf)
{
vgabuf->last_color = vgabuf->color;
u16 back_clolor = ((vgabuf->color & 0xF000) >> 4);
vgabuf->color &= 0xf000;
vgabuf->color |= back_clolor;
vgabuf->IsHide = true;
}
inline static void
disable_hide(vga_buf *vgabuf)
{
if (vgabuf->IsHide == true)
{
vgabuf->color = vgabuf->last_color;
vgabuf->IsHide = false;
}
}
void set_color(vga_buf *vgabuf)
{
if (vgabuf->param1 == 0)
{
vgabuf->color = DEFAULT_CHAR_COLOR;
disable_reverse(vgabuf);
disable_hide(vgabuf);
}
// else if (vgabuf->param1 == 5 || vgabuf->param1 == 6)
// {
// enable_blink();
// vgabuf->color |= FLASH_CHAR;
// }
else if (vgabuf->param1 == 7)
{
enable_reverse(vgabuf);
}
else if (vgabuf->param1 == 8)
{
enable_hide(vgabuf);
}
else if (vgabuf->param1 == 25)
{
disable_blink();
vgabuf->color &= (~FLASH_CHAR);
}
else if (vgabuf->param1 == 27)
{
disable_reverse(vgabuf);
}
else if (vgabuf->param1 == 28)
{
disable_hide(vgabuf);
}
else if (30 <= vgabuf->param1 && vgabuf->param1 <= 37)
{
vgabuf->param1 -= 30;
param12vga_color(&(vgabuf->param1));
vgabuf->color = (vgabuf->color & 0xf8ff) | FOREGROUND(vgabuf->param1);
}
else if (vgabuf->param1 == 39)
{
u16 default_foreground = DEFAULT_CHAR_COLOR & 0x0f00;
vgabuf->color = (vgabuf->color & 0xf0ff) | default_foreground;
}
else if (40 <= vgabuf->param1 && vgabuf->param1 <= 47)
{
vgabuf->param1 -= 40;
param12vga_color(&(vgabuf->param1));
vgabuf->color = (vgabuf->color & 0x8fff) | BACKGROUND(vgabuf->param1);
}
else if (vgabuf->param1 == 49)
{
u16 default_background = DEFAULT_CHAR_COLOR & 0xf000;
vgabuf->color = (vgabuf->color & 0x0fff) | default_background;
}
else if (90 <= vgabuf->param1 && vgabuf->param1 <= 97)
{
vgabuf->param1 -= 90;
param12vga_color(&(vgabuf->param1));
vgabuf->param1 |= 0x8;
vgabuf->color = (vgabuf->color & 0xf0ff) | FOREGROUND(vgabuf->param1);
}
else if (100 <= vgabuf->param1 && vgabuf->param1 <= 107)
{
vgabuf->param1 -= 100;
param12vga_color(&(vgabuf->param1));
vgabuf->param1 |= 0x8;
vgabuf->color = (vgabuf->color & 0x0fff) | BACKGROUND(vgabuf->param1);
}
else
{
warn("unsupport CSI: color");
}
if (vgabuf->Is2param == true)
{
if (vgabuf->param2 == 0)
{
vgabuf->color = DEFAULT_CHAR_COLOR;
disable_reverse(vgabuf);
disable_hide(vgabuf);
}
// else if (vgabuf->param2 == 5 || vgabuf->param2 == 6)
// {
// enable_blink();
// vgabuf->color |= FLASH_CHAR;
// }
else if (vgabuf->param2 == 7)
{
enable_reverse(vgabuf);
}
else if (vgabuf->param2 == 8)
{
enable_hide(vgabuf);
}
else if (vgabuf->param2 == 25)
{
disable_blink();
vgabuf->color &= (~FLASH_CHAR);
}
else if (vgabuf->param2 == 27)
{
disable_reverse(vgabuf);
}
else if (vgabuf->param2 == 28)
{
disable_hide(vgabuf);
}
else if (30 <= vgabuf->param2 && vgabuf->param2 <= 37)
{
vgabuf->param2 -= 30;
param12vga_color(&(vgabuf->param2));
vgabuf->color = (vgabuf->color & 0xf8ff) | FOREGROUND(vgabuf->param2);
}
else if (vgabuf->param2 == 39)
{
u16 default_foreground = DEFAULT_CHAR_COLOR & 0x0f00;
vgabuf->color = (vgabuf->color & 0xf0ff) | default_foreground;
}
else if (40 <= vgabuf->param2 && vgabuf->param2 <= 47)
{
vgabuf->param2 -= 40;
param12vga_color(&(vgabuf->param2));
vgabuf->color = (vgabuf->color & 0x8fff) | BACKGROUND(vgabuf->param2);
}
else if (vgabuf->param2 == 49)
{
u16 default_background = DEFAULT_CHAR_COLOR & 0xf000;
vgabuf->color = (vgabuf->color & 0x0fff) | default_background;
}
else if (90 <= vgabuf->param2 && vgabuf->param2 <= 97)
{
vgabuf->param2 -= 90;
param12vga_color(&(vgabuf->param2));
vgabuf->param2 |= 0x8;
vgabuf->color = (vgabuf->color & 0xf0ff) | FOREGROUND(vgabuf->param2);
}
else if (100 <= vgabuf->param2 && vgabuf->param2 <= 107)
{
vgabuf->param2 -= 100;
param12vga_color(&(vgabuf->param2));
vgabuf->param2 |= 0x8;
vgabuf->color = (vgabuf->color & 0x0fff) | BACKGROUND(vgabuf->param2);
}
else
{
warn("unsupport CSI: color");
}
}
}
void CSI_Erase_handler(vga_buf *vgabuf, int n)
{
if (n == 2)
{
vgabuf->scr_bot_line = ADDLINE(vgabuf->scr_top_line, SCR_HEIGHT - 1);
for (int i = 0; i < SCR_HEIGHT; i++)
{
vgabuf->scr_cur_line = NEXTLINE(vgabuf->scr_cur_line);
vgabuf->scr_bot_line = NEXTLINE(vgabuf->scr_bot_line);
// kprintf("af %x\n", vgabuf->scr_cur_line);
vgabuf->cur_row = CYCLE_SUB(vgabuf->scr_top_line, vgabuf->scr_bot_line, SCR_MAXLINE);
if (vgabuf->cur_row == SCR_HEIGHT)
{
// auto scroll
vgabuf->scr_top_line = NEXTLINE(vgabuf->scr_top_line);
}
if (vgabuf->scr_bot_line == vgabuf->head_line)
{
vgabuf->head_line = NEXTLINE(vgabuf->head_line);
// remember to fill blank the old line
u32 *ptr_buf = (u32 *)(vgabuf->buf + sizeof(u16) * vgabuf->scr_bot_line * SCR_WIDTH);
for (int i = 0; i < SCR_WIDTH * sizeof(u16) / sizeof(u32); ++i)
{
*ptr_buf++ = (BLANK << 16) | BLANK; // bg-black, fg-white, ascii-space
}
}
}
}
if (n == 3)
{
int line = vgabuf->head_line;
while (line != vgabuf->scr_top_line)
{
u32 *ptr_buf = (u32 *)(vgabuf->buf + sizeof(u16) * line * SCR_WIDTH);
for (int i = 0; i < SCR_WIDTH * sizeof(u16) / sizeof(u32); ++i)
{
*ptr_buf++ = (BLANK << 16) | BLANK; // bg-black, fg-white, ascii-space
}
line = NEXTLINE(line);
}
vgabuf->head_line = vgabuf->scr_top_line;
}
}
void CSI_handler(u8 terminator, vga_buf *vgabuf)
{
vgabuf->CSI = CSI_ESC;
switch (terminator)
{
case 'A': // Cursor Up
if (vgabuf->param1 == 0)
vgabuf->param1 == 1;
cursor_move(-vgabuf->param1, 0, vgabuf);
break;
case 'B': // Cursor Down
if (vgabuf->param1 == 0)
vgabuf->param1 == 1;
cursor_move(+vgabuf->param1, 0, vgabuf);
break;
case 'C': // Cursor Forward
if (vgabuf->param1 == 0)
vgabuf->param1 == 1;
cursor_move(0, +vgabuf->param1, vgabuf);
break;
case 'D': // Cursor Back
if (vgabuf->param1 == 0)
vgabuf->param1 == 1;
cursor_move(0, -vgabuf->param1, vgabuf); // nothing
break;
case 'E': // Cursor Next Line
if (vgabuf->param1 == 0)
vgabuf->param1 == 1;
cursor_move(+vgabuf->param1, -vgabuf->cur_col, vgabuf);
break;
case 'F': // Cursor Previous Line
if (vgabuf->param1 == 0)
vgabuf->param1 == 1;
cursor_move(-vgabuf->param1, -vgabuf->cur_col, vgabuf);
break;
case 'G': // Cursor Horizontal Absolute
if (vgabuf->param1 == 0)
vgabuf->param1 == 1;
cursor_locate(CYCLE_SUB(vgabuf->scr_top_line, vgabuf->scr_cur_line, SCR_MAXLINE), vgabuf->param1 - 1, vgabuf);
break;
case 'H': // Cursor Position
case 'f':
if (vgabuf->param1 == 0)
vgabuf->param1 == 1;
if (vgabuf->param2 == 0)
vgabuf->param2 == 1;
cursor_locate(vgabuf->param1 - 1, vgabuf->param2 - 1, vgabuf);
break;
case 'J': // Erase in Display
if (vgabuf->param1 == 0)
// from Cursor Position to the end of the screen
clear_screen(vgabuf, vgabuf->scr_cur_line, vgabuf->cur_col, ADDLINE(vgabuf->scr_top_line, SCR_HEIGHT - 1), SCR_WIDTH - 1);
else if (vgabuf->param1 == 1)
// from Cursor Position to the start of the screen
clear_screen(vgabuf, vgabuf->scr_top_line, 0, vgabuf->scr_cur_line, vgabuf->cur_col);
else if (vgabuf->param1 == 2)
// The whole screen
CSI_Erase_handler(vgabuf, 2);
else if (vgabuf->param1 == 3)
// The whole screen and the buffer
CSI_Erase_handler(vgabuf, 3);
break;
case 'K': // Erase in Line
if (vgabuf->param1 == 0)
// from Cursor Position to the end of the line
clear_screen(vgabuf, vgabuf->scr_cur_line, vgabuf->cur_col, vgabuf->scr_cur_line, SCR_WIDTH - 1);
else if (vgabuf->param1 == 1)
// from Cursor Position to the start of the line
clear_screen(vgabuf, vgabuf->scr_cur_line, 0, vgabuf->scr_cur_line, vgabuf->cur_col);
else if (vgabuf->param1 == 2)
// The whole line
clear_screen(vgabuf, vgabuf->scr_cur_line, 0, vgabuf->scr_cur_line, SCR_WIDTH - 1);
break;
case 'S': // Scroll Up
if (vgabuf->param1 == 0)
vgabuf->param1 = 1;
csi_scroll(vgabuf, -vgabuf->param1);
break;
case 'T': // Scroll Down
if (vgabuf->param1 == 0)
vgabuf->param1 = 1;
csi_scroll(vgabuf, +vgabuf->param1);
break;
case 'm': // Select Graphic Rendition
set_color(vgabuf);
break;
}
}

3
kernel/ktest.c
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@ -132,7 +132,8 @@ void initial()
do_vclose(stdout); do_vclose(stdout);
do_vclose(stderr); do_vclose(stderr);
exec("orange/shell_1.bin"); // exec("orange/shell_1.bin");
exec("orange/test.bin");
while (1) while (1)
; ;

2
kernel/syscall.asm
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@ -32,7 +32,7 @@ _NR_unlink equ 20 ; //added by xw, 18/6/18
_NR_create equ 21 ; //added by mingxuan 2019-5-17 _NR_create equ 21 ; //added by mingxuan 2019-5-17
_NR_delete equ 22 ; //added by mingxuan 2019-5-17 _NR_delete equ 22 ; //added by mingxuan 2019-5-17
_NR_opendir equ 22 ; //added by mingxuan 2019-5-17 _NR_opendir equ 23 ; //added by mingxuan 2019-5-17
_NR_createdir equ 24 ; //added by mingxuan 2019-5-17 _NR_createdir equ 24 ; //added by mingxuan 2019-5-17
_NR_deletedir equ 25 ; //added by mingxuan 2019-5-17 _NR_deletedir equ 25 ; //added by mingxuan 2019-5-17

24
kernel/tty.c
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@ -13,7 +13,6 @@
#include "stdio.h" #include "stdio.h"
#include "serialport.h" #include "serialport.h"
int current_console; // 当前显示在屏幕上的console int current_console; // 当前显示在屏幕上的console
int tty_ok = 0; int tty_ok = 0;
void tty_write(NTTY *tty, char *buf, int len); void tty_write(NTTY *tty, char *buf, int len);
@ -24,11 +23,11 @@ static void tty_dev_read(TTY *tty);
static void tty_dev_write(TTY *tty); static void tty_dev_write(TTY *tty);
static void put_key(TTY *tty, u32 key); static void put_key(TTY *tty, u32 key);
NTTY *cur_ntty; NTTY *cur_ntty;
NTTY *ntty_table[NR_CONSOLES]; NTTY *ntty_table[NR_CONSOLES];
inline NTTY* get_tty(const int nr_tty) { inline NTTY *get_tty(const int nr_tty)
{
return ntty_table[nr_tty]; return ntty_table[nr_tty];
} }
@ -59,10 +58,10 @@ void init_tty_main()
ntty_table[2] = tty; ntty_table[2] = tty;
cur_ntty = ntty_table[0]; cur_ntty = ntty_table[0];
tty_ok = 1; tty_ok = 1;
kprintf("TTY initialized\n"); kprintf("TTY initialized\n");
} }
void task_tty() void task_tty()
{ {
// NTTY* p_tty; // NTTY* p_tty;
@ -78,10 +77,8 @@ void task_tty()
// vga_tty_write(get_tty(2), serial_input); // vga_tty_write(get_tty(2), serial_input);
// kprintf("%c", serial_input); // kprintf("%c", serial_input);
} }
} }
/***************************************************************************** /*****************************************************************************
* tty_write * tty_write
**************************************************************************** ****************************************************************************
@ -90,22 +87,27 @@ void task_tty()
*****************************************************************************/ *****************************************************************************/
void tty_write(NTTY *tty, char *buf, int len) void tty_write(NTTY *tty, char *buf, int len)
{ {
if (!tty_ok) { if (!tty_ok)
{
while (--len >= 0) while (--len >= 0)
{ {
write_serial(*buf++); write_serial(*buf++);
} }
return; return;
} }
else if (tty->driver_type == 1) { else if (tty->driver_type == 1)
{
while (--len >= 0) while (--len >= 0)
{ {
vga_tty_write(tty, *buf++); vga_tty_write(tty, *buf++);
} }
if (cur_ntty == tty) vga_tty_flush(tty); if (cur_ntty == tty)
vga_tty_flush(tty);
} }
else if (tty->driver_type == 2) { else if (tty->driver_type == 2)
while(--len >= 0) { {
while (--len >= 0)
{
serial_tty_write(tty, *buf++); serial_tty_write(tty, *buf++);
} }
} }

366
kernel/vga.c
View File

@ -12,7 +12,7 @@
#include "x86.h" #include "x86.h"
#include "memman.h" #include "memman.h"
#include "assert.h" #include "assert.h"
#include "csi.h"
/***************************************************************************** /*****************************************************************************
* Low level vga driver * Low level vga driver
*****************************************************************************/ *****************************************************************************/
@ -133,6 +133,10 @@ void vga_tty_init(NTTY *tty)
// buf->max_line = SCR_BUFSIZE / SCR_WIDTH; // buf->max_line = SCR_BUFSIZE / SCR_WIDTH;
vga->scr_top_line = vga->scr_cur_line = vga->scr_bot_line = 0; vga->scr_top_line = vga->scr_cur_line = vga->scr_bot_line = 0;
vga->head_line = 0; vga->head_line = 0;
vga->Is2param = false;
vga->IsColorReverse = false;
vga->IsHide = false;
vga->color = DEFAULT_CHAR_COLOR;
u32 *ptr_buf = (u32 *)vga->buf; u32 *ptr_buf = (u32 *)vga->buf;
for (int i = 0; i < SCR_BUFSIZE * sizeof(u16) / sizeof(u32); ++i) for (int i = 0; i < SCR_BUFSIZE * sizeof(u16) / sizeof(u32); ++i)
{ {
@ -146,60 +150,11 @@ void vga_tty_init(NTTY *tty)
#define LASTLINE(row) LAST(row, SCR_MAXLINE) #define LASTLINE(row) LAST(row, SCR_MAXLINE)
#define ADDLINE(row, add_num) (((row) + add_num) % SCR_MAXLINE) #define ADDLINE(row, add_num) (((row) + add_num) % SCR_MAXLINE)
// called by csi
static void csi_scroll(vga_buf *vgabuf, i16 scroll_num)
{
while (scroll_num > 0) // down
{
scroll_num--;
for (int i = SCR_HEIGHT - 1; i > 0; i--)
{
int line_dst = ADDLINE(vgabuf->scr_top_line, i);
int line_src = ADDLINE(vgabuf->scr_top_line, i - 1);
u32 *ptr_buf_dst = (u32 *)(vgabuf->buf + sizeof(u16) * line_dst * SCR_WIDTH);
u32 *ptr_buf_src = (u32 *)(vgabuf->buf + sizeof(u16) * line_src * SCR_WIDTH);
for (int p = 0; p < SCR_WIDTH * sizeof(u16) / sizeof(u32); ++p)
{
*ptr_buf_dst++ = *ptr_buf_src++;
}
}
u32 *ptr_buf_start = (u32 *)(vgabuf->buf + sizeof(u16) * (vgabuf->scr_top_line) * SCR_WIDTH);
for (int i = 0; i < SCR_WIDTH * sizeof(u16) / sizeof(u32); ++i)
{
*ptr_buf_start++ = (BLANK << 16) | BLANK; // bg-black, fg-white, ascii-space
}
}
while (scroll_num < 0) // up
{
scroll_num++;
for (int i = 0; i < SCR_HEIGHT - 1; i++)
{
int line_dst = ADDLINE(vgabuf->scr_top_line, i);
int line_src = ADDLINE(vgabuf->scr_top_line, i + 1);
u32 *ptr_buf_dst = (u32 *)(vgabuf->buf + sizeof(u16) * line_dst * SCR_WIDTH);
u32 *ptr_buf_src = (u32 *)(vgabuf->buf + sizeof(u16) * line_src * SCR_WIDTH);
for (int p = 0; p < SCR_WIDTH * sizeof(u16) / sizeof(u32); ++p)
{
*ptr_buf_dst++ = *ptr_buf_src++;
}
}
int line_end = ADDLINE(vgabuf->scr_top_line, SCR_HEIGHT - 1);
u32 *ptr_buf_end = (u32 *)(vgabuf->buf + sizeof(u16) * line_end * SCR_WIDTH);
for (int i = 0; i < SCR_WIDTH * sizeof(u16) / sizeof(u32); ++i)
{
*ptr_buf_end++ = (BLANK << 16) | BLANK; // bg-black, fg-white, ascii-space
}
}
}
static void newline(vga_buf *vga) static void newline(vga_buf *vga)
{ {
u16 *buf = vga->buf; u16 *buf = vga->buf;
vga->cur_col = 0; vga->cur_col = 0;
// kprintf("bf %x\n", vgabuf->scr_cur_line);
vga->scr_cur_line = NEXTLINE(vga->scr_cur_line); vga->scr_cur_line = NEXTLINE(vga->scr_cur_line);
// kprintf("af %x\n", vgabuf->scr_cur_line);
vga->cur_row = CYCLE_SUB(vga->scr_top_line, vga->scr_cur_line, SCR_MAXLINE); vga->cur_row = CYCLE_SUB(vga->scr_top_line, vga->scr_cur_line, SCR_MAXLINE);
if (vga->cur_row == SCR_HEIGHT) if (vga->cur_row == SCR_HEIGHT)
{ {
@ -215,9 +170,6 @@ static void newline(vga_buf *vga)
{ {
*ptr_buf++ = (BLANK << 16) | BLANK; // bg-black, fg-white, ascii-space *ptr_buf++ = (BLANK << 16) | BLANK; // bg-black, fg-white, ascii-space
} }
// for (int i = 0; i < SCR_WIDTH; ++ i) {
// buf[INDEX(vga->scr_cur_line, i)] = BLANK;
// }
} }
} }
@ -230,304 +182,6 @@ static void nextcol(vga_buf *vgabuf)
} }
} }
static void cursor_locate(i16 row, i16 col, vga_buf *vgabuf)
{
vgabuf->scr_cur_line = vgabuf->scr_top_line;
while (row > 0 && row < SCR_HEIGHT)
{
row--;
vgabuf->scr_cur_line = NEXTLINE(vgabuf->scr_cur_line);
if (vgabuf->scr_cur_line == vgabuf->scr_bot_line)
break;
}
if (col >= 0 && col <= SCR_WIDTH - 1)
{
vgabuf->cur_col = col;
}
}
static void cursor_move(i16 move_row, i16 move_col, vga_buf *vgabuf)
{
// kprintf("%d,%d", move_row, move_col);
while (move_row > 0) // down
{
move_row--;
if (vgabuf->scr_cur_line == vgabuf->scr_bot_line)
break;
vgabuf->scr_cur_line = NEXTLINE(vgabuf->scr_cur_line);
vgabuf->cur_row = CYCLE_SUB(vgabuf->scr_top_line, vgabuf->scr_cur_line, SCR_MAXLINE);
if (vgabuf->cur_row == SCR_HEIGHT)
{
// auto scroll
vgabuf->scr_top_line = NEXTLINE(vgabuf->scr_top_line);
}
}
while (move_row < 0) // up
{
move_row++;
vgabuf->scr_cur_line = LASTLINE(vgabuf->scr_cur_line);
if (vgabuf->scr_cur_line == vgabuf->scr_top_line)
{
if (vgabuf->scr_top_line == vgabuf->head_line)
break;
// vgabuf->scr_cur_line = LASTLINE(vgabuf->scr_cur_line);
vgabuf->scr_top_line = LASTLINE(vgabuf->scr_top_line);
vgabuf->scr_bot_line = LASTLINE(vgabuf->scr_bot_line);
}
}
vgabuf->cur_row = CYCLE_SUB(vgabuf->scr_top_line, vgabuf->scr_cur_line, SCR_MAXLINE);
vgabuf->cur_col += move_col;
if (vgabuf->cur_col < 0)
vgabuf->cur_col = 0;
else if (vgabuf->cur_col >= SCR_WIDTH)
vgabuf->cur_col = SCR_WIDTH - 1;
}
inline static void
param12vga_color(i16 *param)
{
u8 tmp = *param & 1;
*param &= 0b0110;
*param |= *param >> 2;
*param &= 0b0011;
*param |= tmp << 2;
}
static void clear_screen(vga_buf *vgabuf, i16 src_row, i16 src_col, i16 dst_row, i16 dst_col)
{
u16 *buf = vgabuf->buf;
int src_index = INDEX(src_row, src_col);
int dst_index = INDEX(dst_row, dst_col);
if (src_index <= dst_index)
for (int i = src_index; i <= dst_index; i++)
{
buf[i] = BLANK;
}
else // scr>dst
{
for (int i = 0; i <= dst_index; i++)
buf[i] = BLANK;
int index_end = INDEX(SCR_MAXLINE - 1, SCR_WIDTH - 1);
for (int i = 0; i <= index_end; i++)
buf[i] = BLANK;
}
}
static void set_color(vga_buf *vgabuf)
{
if (vgabuf->param1 == 0)
{
vgabuf->color = DEFAULT_CHAR_COLOR;
}
else if (vgabuf->param1 == 1)
{
vgabuf->color |= 0x8800;
}
else if (vgabuf->param1 == 2)
{
vgabuf->color &= 0x7700;
}
else if (30 <= vgabuf->param1 && vgabuf->param1 <= 37)
{
vgabuf->param1 -= 30;
param12vga_color(&(vgabuf->param1));
vgabuf->color = (vgabuf->color & 0xf8ff) | FOREGROUND(vgabuf->param1);
}
else if (40 <= vgabuf->param1 && vgabuf->param1 <= 47)
{
vgabuf->param1 -= 40;
param12vga_color(&(vgabuf->param1));
vgabuf->color = (vgabuf->color & 0x8fff) | BACKGROUND(vgabuf->param1);
}
else if (90 <= vgabuf->param1 && vgabuf->param1 <= 97)
{
vgabuf->param1 -= 90;
param12vga_color(&(vgabuf->param1));
vgabuf->param1 |= 0x8;
vgabuf->color = (vgabuf->color & 0xf0ff) | FOREGROUND(vgabuf->param1);
}
else if (100 <= vgabuf->param1 && vgabuf->param1 <= 107)
{
vgabuf->param1 -= 100;
param12vga_color(&(vgabuf->param1));
vgabuf->param1 |= 0x8;
vgabuf->color = (vgabuf->color & 0x0fff) | BACKGROUND(vgabuf->param1);
}
else
{
warn("unsupport CSI: color");
}
if (vgabuf->Is2param == true)
{
if (vgabuf->param2 == 0 && vgabuf->param1 == 0)
{
vgabuf->color = DEFAULT_CHAR_COLOR;
}
else if (vgabuf->param2 == 1)
{
vgabuf->color |= 0x8800;
}
else if (vgabuf->param2 == 2)
{
vgabuf->color &= 0x7700;
}
else if (30 <= vgabuf->param2 && vgabuf->param2 <= 37)
{
vgabuf->param2 -= 30;
param12vga_color(&(vgabuf->param2));
vgabuf->color = (vgabuf->color & 0xf8ff) | FOREGROUND(vgabuf->param2);
}
else if (40 <= vgabuf->param2 && vgabuf->param2 <= 47)
{
vgabuf->param2 -= 40;
param12vga_color(&(vgabuf->param2));
vgabuf->color = (vgabuf->color & 0x8fff) | BACKGROUND(vgabuf->param2);
}
else if (90 <= vgabuf->param2 && vgabuf->param2 <= 97)
{
vgabuf->param2 -= 90;
param12vga_color(&(vgabuf->param2));
vgabuf->param2 |= 0x8;
vgabuf->color = (vgabuf->color & 0xf0ff) | FOREGROUND(vgabuf->param2);
}
else if (100 <= vgabuf->param2 && vgabuf->param2 <= 107)
{
vgabuf->param2 -= 100;
param12vga_color(&(vgabuf->param2));
vgabuf->param2 |= 0x8;
vgabuf->color = (vgabuf->color & 0x0fff) | BACKGROUND(vgabuf->param2);
}
else
{
warn("unsupport CSI: color");
}
}
}
static void CSI_Erase_handler(vga_buf *vgabuf, int n)
{
if (n == 2)
{
vgabuf->scr_bot_line = ADDLINE(vgabuf->scr_top_line, SCR_HEIGHT - 1);
for (int i = 0; i < SCR_HEIGHT; i++)
{
vgabuf->scr_cur_line = NEXTLINE(vgabuf->scr_cur_line);
vgabuf->scr_bot_line = NEXTLINE(vgabuf->scr_bot_line);
// kprintf("af %x\n", vgabuf->scr_cur_line);
vgabuf->cur_row = CYCLE_SUB(vgabuf->scr_top_line, vgabuf->scr_bot_line, SCR_MAXLINE);
if (vgabuf->cur_row == SCR_HEIGHT)
{
// auto scroll
vgabuf->scr_top_line = NEXTLINE(vgabuf->scr_top_line);
}
if (vgabuf->scr_bot_line == vgabuf->head_line)
{
vgabuf->head_line = NEXTLINE(vgabuf->head_line);
// remember to fill blank the old line
u32 *ptr_buf = (u32 *)(vgabuf->buf + sizeof(u16) * vgabuf->scr_bot_line * SCR_WIDTH);
for (int i = 0; i < SCR_WIDTH * sizeof(u16) / sizeof(u32); ++i)
{
*ptr_buf++ = (BLANK << 16) | BLANK; // bg-black, fg-white, ascii-space
}
}
}
}
if (n == 3)
{
int line = vgabuf->head_line;
while (line != vgabuf->scr_top_line)
{
u32 *ptr_buf = (u32 *)(vgabuf->buf + sizeof(u16) * line * SCR_WIDTH);
for (int i = 0; i < SCR_WIDTH * sizeof(u16) / sizeof(u32); ++i)
{
*ptr_buf++ = (BLANK << 16) | BLANK; // bg-black, fg-white, ascii-space
}
line = NEXTLINE(line);
}
vgabuf->head_line = vgabuf->scr_top_line;
}
}
static void CSI_handler(u8 terminator, vga_buf *vgabuf)
{
vgabuf->CSI = CSI_ESC;
switch (terminator)
{
case 'A':
if (vgabuf->param1 == 0)
vgabuf->param1 == 1;
cursor_move(-vgabuf->param1, 0, vgabuf);
break;
case 'B':
if (vgabuf->param1 == 0)
vgabuf->param1 == 1;
cursor_move(+vgabuf->param1, 0, vgabuf);
break;
case 'C':
if (vgabuf->param1 == 0)
vgabuf->param1 == 1;
cursor_move(0, +vgabuf->param1, vgabuf);
break;
case 'D':
if (vgabuf->param1 == 0)
vgabuf->param1 == 1;
cursor_move(0, -vgabuf->param1, vgabuf); // nothing
break;
case 'E':
if (vgabuf->param1 == 0)
vgabuf->param1 == 1;
cursor_move(+vgabuf->param1, -vgabuf->cur_col, vgabuf);
break;
case 'F':
if (vgabuf->param1 == 0)
vgabuf->param1 == 1;
cursor_move(-vgabuf->param1, -vgabuf->cur_col, vgabuf);
break;
case 'G': // added
if (vgabuf->param1 == 0)
vgabuf->param1 == 1;
cursor_locate(CYCLE_SUB(vgabuf->scr_top_line, vgabuf->scr_cur_line, SCR_MAXLINE), vgabuf->param1 - 1, vgabuf);
break;
case 'H':
case 'f':
if (vgabuf->param1 == 0)
vgabuf->param1 == 1;
if (vgabuf->param2 == 0)
vgabuf->param2 == 1;
cursor_locate(vgabuf->param1 - 1, vgabuf->param2 - 1, vgabuf);
break;
case 'J':
if (vgabuf->param1 == 0)
clear_screen(vgabuf, vgabuf->scr_cur_line, vgabuf->cur_col, ADDLINE(vgabuf->scr_top_line, SCR_HEIGHT - 1), SCR_WIDTH - 1);
else if (vgabuf->param1 == 1)
clear_screen(vgabuf, vgabuf->scr_top_line, 0, vgabuf->scr_cur_line, vgabuf->cur_col);
else if (vgabuf->param1 == 2)
CSI_Erase_handler(vgabuf, 2);
else if (vgabuf->param1 == 3)
CSI_Erase_handler(vgabuf, 3);
break;
case 'K':
if (vgabuf->param1 == 0)
clear_screen(vgabuf, vgabuf->scr_cur_line, vgabuf->cur_col, vgabuf->scr_cur_line, SCR_WIDTH - 1);
else if (vgabuf->param1 == 1)
clear_screen(vgabuf, vgabuf->scr_cur_line, 0, vgabuf->scr_cur_line, vgabuf->cur_col);
else if (vgabuf->param1 == 2)
clear_screen(vgabuf, vgabuf->scr_cur_line, 0, vgabuf->scr_cur_line, SCR_WIDTH - 1);
break;
case 'S': // Scroll Up
if (vgabuf->param1 == 0)
vgabuf->param1 = 1;
csi_scroll(vgabuf, -vgabuf->param1);
break;
case 'T': // Scroll Down
if (vgabuf->param1 == 0)
vgabuf->param1 = 1;
csi_scroll(vgabuf, +vgabuf->param1);
break;
case 'm':
set_color(vgabuf);
break;
}
}
void vga_tty_write(NTTY *tty, char ch) void vga_tty_write(NTTY *tty, char ch)
{ {
// assert(tty->driver_type == 1); // assert(tty->driver_type == 1);
@ -566,14 +220,7 @@ void vga_tty_write(NTTY *tty, char ch)
vga->Is2param = false; vga->Is2param = false;
break; break;
default: default:
if (vga->color == 0)
{
buf[INDEX(vga->scr_cur_line, vga->cur_col)] = MAKE_CELL(DEFAULT_CHAR_COLOR, ch);
}
else
{
buf[INDEX(vga->scr_cur_line, vga->cur_col)] = MAKE_CELL(vga->color, ch); buf[INDEX(vga->scr_cur_line, vga->cur_col)] = MAKE_CELL(vga->color, ch);
}
// buf[INDEX(vga->scr_cur_line, vga->cur_col)] = MAKE_CELL(DEFAULT_CHAR_COLOR, ch); // buf[INDEX(vga->scr_cur_line, vga->cur_col)] = MAKE_CELL(DEFAULT_CHAR_COLOR, ch);
nextcol(vga); nextcol(vga);
break; break;
@ -614,8 +261,11 @@ void vga_tty_write(NTTY *tty, char ch)
; // do nothing ; // do nothing
break; break;
case ';': case ';':
if (vga->CSI == CSI_PARAM1)
{
vga->CSI = CSI_PARAM2; vga->CSI = CSI_PARAM2;
vga->Is2param = true; vga->Is2param = true;
}
break; break;
default: default:
if (!(0x20 <= ch && ch <= 0x7e)) if (!(0x20 <= ch && ch <= 0x7e))

5
lib/kprintf.c
View File

@ -6,7 +6,7 @@
#include "tty.h" #include "tty.h"
#include "serialport.h" #include "serialport.h"
static void serialputch(int ch, void *cnt) static void kprintfputch(int ch, void *cnt)
{ {
// write_serial(ch); // write_serial(ch);
char _ch = ch; char _ch = ch;
@ -16,8 +16,7 @@ static void serialputch(int ch, void *cnt)
int vkprintf(const char *fmt, va_list ap) int vkprintf(const char *fmt, va_list ap)
{ {
// vprintfmt((void*)kprintfputch, NULL, fmt, ap); vprintfmt((void *)kprintfputch, NULL, fmt, ap);
vprintfmt((void *)serialputch, NULL, fmt, ap);
return 0; return 0;
} }

10
user/test.c
View File

@ -34,14 +34,16 @@ int main(int arg, char *argv[])
// printf("8888888888"); // printf("8888888888");
// printf("9999999999\r\b\b\n"); // printf("9999999999\r\b\b\n");
// } // }
printf("\x1b[33m"); // printf("\x1b[33m");
// printf("\x1b[1m");
for (int i = 0; i < 40; i++) for (int i = 0; i < 14; i++)
{ {
printf("%d", i); printf("%d", i);
printf("\x1b[m");
printf("11111111111111111\n"); printf("11111111111111111\n");
} }
printf("\x1b[31;47m555555555555\x1b[m"); printf("\x1b[6T11111111111111111\n");
// Cursor Up // Cursor Up
// printf("\x1b[2A"); // printf("\x1b[2A");