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Merge branch 'master' of http://101.42.106.131:30303/Catfood/BigOS

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This commit is contained in:
catfood 2022-12-31 22:29:53 +08:00
commit 91fb538b4b
2 changed files with 171 additions and 88 deletions
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126
kernel/vga.c
View File

@ -150,35 +150,47 @@ void vga_tty_init(NTTY *tty)
// called by csi
static void csi_scroll(vga_buf *vgabuf, i16 scroll_num)
{
u16 *buf = vgabuf->buf;
while (scroll_num > 0)
while (scroll_num > 0) // down
{
// down
scroll_num--;
if (vgabuf->scr_top_line == vgabuf->scr_cur_line)
for (int i = SCR_HEIGHT - 1; i > 0; i--)
{
vgabuf->scr_top_line = NEXTLINE(vgabuf->scr_top_line);
if (vgabuf->scr_top_line == vgabuf->head_line)
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)
{
vgabuf->scr_top_line = LASTLINE(vgabuf->scr_top_line);
return;
*ptr_buf_dst++ = *ptr_buf_src++;
}
vgabuf->scr_bot_line = NEXTLINE(vgabuf->scr_bot_line);
vgabuf->scr_cur_line = NEXTLINE(vgabuf->scr_cur_line);
}
vgabuf->scr_top_line = NEXTLINE(vgabuf->scr_top_line);
}
while (scroll_num < 0)
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
{
// up
scroll_num++;
if (vgabuf->scr_top_line == vgabuf->head_line)
return;
vgabuf->scr_top_line = LASTLINE(vgabuf->scr_top_line);
if (CYCLE_SUB(vgabuf->scr_top_line, vgabuf->scr_cur_line, SCR_MAXLINE) == SCR_HEIGHT)
vgabuf->scr_cur_line = LASTLINE(vgabuf->scr_cur_line);
// if (CYCLE_SUB(vgabuf->scr_bot_line, vgabuf->scr_bot_line, SCR_MAXLINE) == SCR_HEIGHT)
// vgabuf->scr_bot_line = LASTLINE(vgabuf->scr_bot_line);
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
}
}
}
@ -221,14 +233,12 @@ static void nextcol(vga_buf *vgabuf)
static void cursor_locate(i16 row, i16 col, vga_buf *vgabuf)
{
if (row == 0)
{
vgabuf->scr_cur_line = vgabuf->scr_top_line;
}
while (row > 0 && row < SCR_HEIGHT - 1)
while (row > 0 && row < SCR_HEIGHT)
{
row--;
vgabuf->scr_cur_line = NEXTLINE(vgabuf->scr_top_line);
vgabuf->scr_cur_line = NEXTLINE(vgabuf->scr_cur_line);
if (vgabuf->scr_cur_line == vgabuf->scr_bot_line)
break;
}
@ -347,7 +357,8 @@ static void set_color(vga_buf *vgabuf)
{
warn("unsupport CSI: color");
}
if (vgabuf->CSI == CSI_PARAM2)
{
if (vgabuf->param2 == 0 && vgabuf->param1 == 0)
{
vgabuf->color = DEFAULT_CHAR_COLOR;
@ -391,7 +402,51 @@ static void set_color(vga_buf *vgabuf)
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;
@ -429,11 +484,11 @@ static void CSI_handler(u8 terminator, vga_buf *vgabuf)
break;
case 'G': // added
if (vgabuf->param1 == 0)
vgabuf->param1 == 1;
cursor_locate(vgabuf->scr_cur_line, vgabuf->param1 - 1, vgabuf);
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)
@ -446,18 +501,9 @@ static void CSI_handler(u8 terminator, vga_buf *vgabuf)
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)
{
clear_screen(vgabuf, vgabuf->scr_top_line, 0, ADDLINE(vgabuf->scr_top_line, SCR_HEIGHT - 1), SCR_WIDTH - 1);
vgabuf->cur_col = 0;
vgabuf->scr_cur_line = vgabuf->scr_top_line;
}
CSI_Erase_handler(vgabuf, 2);
else if (vgabuf->param1 == 3)
{
clear_screen(vgabuf, 0, 0, SCR_MAXLINE - 1, SCR_WIDTH - 1);
vgabuf->cur_col = vgabuf->cur_row = 0;
vgabuf->scr_top_line = vgabuf->scr_cur_line = 0;
vgabuf->head_line = 0;
}
CSI_Erase_handler(vgabuf, 3);
break;
case 'K':
if (vgabuf->param1 == 0)

51
user/test.c
View File

@ -16,10 +16,10 @@ int main(int arg, char *argv[])
char buf[1024];
int pid;
int times = 0;
for (int i = 0; i < 20; ++i)
{
printf("test %d\n", i);
}
// for (int i = 0; i < 20; ++i)
// {
// printf("test %d\n", i);
// }
// for (int i = 0; i < 2; ++i)
// {
// printf("\x1b[42;31m1111111111");
@ -34,12 +34,49 @@ int main(int arg, char *argv[])
// printf("8888888888");
// printf("9999999999\r\b\b\n");
// }
for (int i = 0; i < 10; i++)
printf("\x1b[36m");
for (int i = 0; i < 40; i++)
{
printf("%d", i);
printf("11111111111111111\n");
}
printf("111111111");
printf("\x1b[2S");
printf("555555");
// Cursor Up
printf("\x1b[2A");
// Cursor down
// printf("\x1b[2B");
// Cursor Forward
// printf("\x1b[20C");
// Cursor Back
printf("\x1b[2D");
// Cursor Next Line
// printf("\x1b[3E");
// Cursor Previous Line
// printf("\x1b[3F");
// Cursor Horizontal Absolute
// printf("\x1b[2G");
// Cursor Position ; H or f
// printf("\x1b[3;5H");
// Erase in Display
// printf("\x1b[3J");
// Erase in Line
printf("\x1b[K");
// Scroll Up
// printf("\x1b[13S");
// Scroll Down
// printf("\x1b[13T");
while (1)
;