new: textui支持彩色

This commit is contained in:
fslongjin 2022-08-04 22:14:54 +08:00
parent 0dc12cb1ca
commit db024b34e0
6 changed files with 52 additions and 418 deletions

View File

@ -3,63 +3,15 @@
//
#include "printk.h"
#include "kprint.h"
#include <driver/multiboot2/multiboot2.h>
#include <mm/mm.h>
#include <common/spinlock.h>
#include <lib/libUI/textui.h>
#include <lib/libUI/screen_manager.h>
#include <driver/uart/uart.h>
#include <driver/video/video.h>
#include "math.h"
#include <common/string.h>
#include <lib/libUI/textui.h>
struct printk_screen_info pos;
static spinlock_t printk_lock={1};
static bool sw_show_scroll_animation = false; // 显示换行动画的开关
/**
* @brief Set the printk pos object
*
* @param x
* @param y
*/
static int set_printk_pos(const int x, const int y);
/**
* @brief
*
* @param fb 线
* @param Xsize
* @param x
* @param y
* @param FRcolor
* @param BKcolor
* @param font bitmap
*/
static void putchar(uint *fb, int Xsize, int x, int y, unsigned int FRcolor, unsigned int BKcolor, unsigned char font);
static uint *get_pos_VBE_FB_addr();
/**
* @brief
*
*/
static int cls();
#pragma GCC push_options
#pragma GCC optimize("O0")
/**
* @brief )
*
* @param direction true,false
* @param pixels
* @param animation
*/
static int scroll(bool direction, int pixels, bool animation);
#pragma GCC pop_options
static spinlock_t __printk_lock = {1};
/**
* @brief 2~36
*
@ -74,56 +26,6 @@ static char *write_num(char *str, ul num, int base, int field_width, int precisi
static char *write_float_point_num(char *str, double num, int field_width, int precision, int flags);
static int calculate_max_charNum(int len, int size)
{
/**
* @brief
* @param len /
* @param size /
*/
return len / size - 1;
}
int printk_init(struct scm_buffer_info_t *buf)
{
pos.width = buf->width;
pos.height = buf->height;
pos.char_size_x = 8;
pos.char_size_y = 16;
pos.max_x = calculate_max_charNum(pos.width, pos.char_size_x);
pos.max_y = calculate_max_charNum(pos.height, pos.char_size_y);
pos.FB_address = buf->vaddr;
pos.FB_length = 1UL * pos.width * pos.height;
// 初始化自旋锁
spin_init(&printk_lock);
pos.x = 0;
pos.y = 0;
cls();
io_mfence();
kdebug("width=%d\theight=%d", pos.width, pos.height);
// 由于此时系统并未启用双缓冲,因此关闭滚动动画
printk_disable_animation();
io_mfence();
return 0;
}
static int set_printk_pos(const int x, const int y)
{
// 指定的坐标不在屏幕范围内
if (!((x >= 0 && x <= pos.max_x) && (y >= 0 && y <= pos.max_y)))
return EPOS_OVERFLOW;
pos.x = x;
pos.y = y;
return 0;
}
static int skip_and_atoi(const char **s)
{
/**
@ -139,37 +41,6 @@ static int skip_and_atoi(const char **s)
return ans;
}
static void auto_newline()
{
/**
* @brief
*
*/
if (pos.x > pos.max_x)
{
#ifdef DEBUG
uart_send(COM1, '\r');
uart_send(COM1, '\n');
#endif
pos.x = 0;
++pos.y;
}
if (pos.y > pos.max_y)
{
#ifdef DEBUG
uart_send(COM1, '\r');
uart_send(COM1, '\n');
#endif
pos.y = pos.max_y;
int lines_to_scroll = 1;
barrier();
scroll(true, lines_to_scroll * pos.char_size_y, sw_show_scroll_animation);
barrier();
pos.y -= (lines_to_scroll - 1);
}
}
int vsprintf(char *buf, const char *fmt, va_list args)
{
/**
@ -637,8 +508,6 @@ static char *write_float_point_num(char *str, double num, int field_width, int p
*str++ = sign;
// 输出整数部分
// while (js_num_z-- > 0)
// *str++ = tmp_num_z[js_num_z];
while (js_num_z > 0)
{
*str++ = tmp_num_z[js_num_z - 1];
@ -672,7 +541,8 @@ static char *write_float_point_num(char *str, double num, int field_width, int p
*/
int printk_color(unsigned int FRcolor, unsigned int BKcolor, const char *fmt, ...)
{
uint64_t rflags;
spin_lock_irqsave(&__printk_lock, rflags);
va_list args;
va_start(args, fmt);
char buf[4096]; // vsprintf()的缓冲区
@ -685,197 +555,13 @@ int printk_color(unsigned int FRcolor, unsigned int BKcolor, const char *fmt, ..
for (i = 0; i < len; ++i)
{
current = *(buf + i);
//输出换行
if (current == '\n')
{
textui_putchar(current);
}
// else if (current == '\t') // 输出制表符
// {
// int space_to_print = 8 - pos.x % 8;
// while (space_to_print--)
// {
// textui_putchar(' ');
// ++pos.x;
// }
// }
// else if (current == '\b') // 退格
// {
// --pos.x;
// if (pos.x < 0)
// {
// --pos.y;
// if (pos.y <= 0)
// pos.x = pos.y = 0;
// else
// pos.x = pos.max_x;
// }
// textui_putchar(' ');
// auto_newline();
// }
else
{
if (current != '\0')
textui_putchar(current);
}
// 输出
textui_putchar(current, FRcolor, BKcolor);
}
// spin_unlock_irqrestore(&printk_lock, rflags);
spin_unlock_irqrestore(&__printk_lock, rflags);
return i;
}
int do_scroll(bool direction, int pixels)
{
if (direction == true) // 向上滚动
{
pixels = pixels;
if (pixels > pos.height)
return EPOS_OVERFLOW;
// 无需滚动
if (pixels == 0)
return 0;
unsigned int src = pixels * pos.width;
unsigned int count = pos.FB_length - src;
memcpy(pos.FB_address, (pos.FB_address + src), sizeof(unsigned int) * (pos.FB_length - src));
memset(pos.FB_address + (pos.FB_length - src), 0, sizeof(unsigned int) * (src));
return 0;
}
else
return EUNSUPPORTED;
return 0;
}
/**
* @brief
*
* @param direction true,false
* @param pixels
* @param animation
*/
static int scroll(bool direction, int pixels, bool animation)
{
// 暂时不支持反方向滚动
if (direction == false)
return EUNSUPPORTED;
// 为了保证打印字符正确需要对pixel按照字体高度对齐
int md = pixels % pos.char_size_y;
if (md)
pixels = pixels + pos.char_size_y - md;
if (animation == false)
return do_scroll(direction, pixels);
else
{
int steps;
if (pixels > 10)
steps = 5;
else
steps = pixels % 10;
int half_steps = steps / 2;
// 计算加速度
double accelerate = 0.5 * pixels / (half_steps * half_steps);
int current_pixels = 0;
double delta_x;
int trace[13] = {0};
int js_trace = 0;
// 加速阶段
for (int i = 1; i <= half_steps; ++i)
{
trace[js_trace] = (int)(accelerate * i + 0.5);
current_pixels += trace[js_trace];
do_scroll(direction, trace[js_trace]);
++js_trace;
}
// 强制使得位置位于1/2*pixels
if (current_pixels < pixels / 2)
{
delta_x = pixels / 2 - current_pixels;
current_pixels += delta_x;
do_scroll(direction, delta_x);
}
// 减速阶段,是加速阶段的重放
for (int i = js_trace - 1; i >= 0; --i)
{
current_pixels += trace[i];
do_scroll(direction, trace[i]);
}
if (current_pixels > pixels)
kerror("During scrolling: scrolled pixels over bound!");
// 强制使得位置位于pixels
if (current_pixels < pixels)
{
delta_x = pixels - current_pixels;
current_pixels += delta_x;
do_scroll(direction, delta_x);
}
}
return 0;
}
/**
* @brief
*
*/
static int cls()
{
memset(pos.FB_address, BLACK, pos.FB_length * sizeof(unsigned int));
pos.x = 0;
pos.y = 0;
return 0;
}
/**
* @brief VBE帧缓冲区长度
*/
ul get_VBE_FB_length()
{
return pos.FB_length;
}
/**
* @brief pos变量中的VBE帧缓存区的线性地址
* @param virt_addr VBE帧缓存区线性地址
*/
void set_pos_VBE_FB_addr(uint *virt_addr)
{
pos.FB_address = (uint *)virt_addr;
}
static uint *get_pos_VBE_FB_addr()
{
return pos.FB_address;
}
/**
* @brief 使
*
*/
void printk_enable_animation()
{
sw_show_scroll_animation = true;
}
/**
* @brief
*
*/
void printk_disable_animation()
{
sw_show_scroll_animation = false;
}
int sprintk(char *buf, const char *fmt, ...)
{
int count = 0;

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@ -36,33 +36,8 @@
#include <lib/libUI/screen_manager.h>
#include <stdarg.h>
struct printk_screen_info
{
int width, height; //屏幕大小
int max_x, max_y; // 最大x、y字符数
int x, y; //光标位置
int char_size_x, char_size_y;
uint *FB_address; //帧缓冲区首地址
unsigned long FB_length; // 帧缓冲区长度乘以4才是字节数
};
extern unsigned char font_ascii[256][16]; //导出ascii字体的bitmap8*16大小 ps:位于font.h中
/**
* @brief printk的屏幕信息
*
* @param char_size_x
* @param char_size_y
*/
int printk_init(struct scm_buffer_info_t* buf);
/**
* @brief fmt和args中的内容进行格式化buf中
*
@ -73,9 +48,6 @@ int printk_init(struct scm_buffer_info_t* buf);
*/
int vsprintf(char *buf, const char *fmt, va_list args);
/**
* @brief
*
@ -88,37 +60,9 @@ int vsprintf(char *buf, const char *fmt, va_list args);
int printk_color(unsigned int FRcolor, unsigned int BKcolor, const char *fmt, ...);
/**
* @brief VBE帧缓冲区长度
*/
ul get_VBE_FB_length();
/**
* @brief pos变量中的VBE帧缓存区的线性地址
* @param virt_addr VBE帧缓存区线性地址
*/
void set_pos_VBE_FB_addr(uint* virt_addr);
/**
* @brief 使
*
*/
void printk_enable_animation();
/**
* @brief
*
*/
void printk_disable_animation();
/**
* @brief buf
*
*
* @param buf
* @param fmt
* @param ...

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@ -44,7 +44,7 @@ int textui_refresh_vlines(struct textui_window_t *window, uint16_t start, uint16
textui_refresh_vline(window, i);
}
start = 0;
while (count>0)
while (count > 0)
{
// sprintk(bufff, "[ 2fresh: %d ] ", start);
// uart_send_str(COM1, bufff);
@ -116,17 +116,13 @@ static void __textui_render_chromatic(uint16_t actual_line, uint16_t index, stru
* @param font bitmap
*/
// #if DEBUG
// uart_send(COM1, font);
// #endif
unsigned char *font_ptr = font_ascii[(uint8_t)character->c];
unsigned int *addr;
uint32_t *fb = (uint32_t *)textui_framework.buf->vaddr;
// uint32_t FRcolor = YELLOW;
uint32_t FRcolor = calculate_color(character->Fr, character->Fg, character->Fb);
// uint32_t BKcolor = BLACK;
uint32_t BKcolor = calculate_color(character->Br, character->Bg, character->Bb);
uint32_t FRcolor = character->FRcolor & 0x00ffffff;
uint32_t BKcolor = character->BKcolor & 0x00ffffff;
uint32_t x = index * TEXTUI_CHAR_WIDTH;
uint32_t y = actual_line * TEXTUI_CHAR_HEIGHT;

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@ -90,7 +90,6 @@ int textui_change_handler(struct scm_buffer_info_t *buf)
{
memcpy((void *)buf->vaddr, (void *)(textui_framework.buf->vaddr), textui_framework.buf->size);
textui_framework.buf = buf;
set_pos_VBE_FB_addr((uint *)buf->vaddr);
return 0;
}
@ -144,13 +143,12 @@ static int __textui_new_line(struct textui_window_t *window, uint16_t vline_id)
if (likely(window->vlines_used == window->vlines_num)) // 需要滚动屏幕
{
// uart_send_str(COM1, " scroll, top vline= ");
++window->top_vline;
// uart_send(COM1, '0' + window->top_vline);
if (unlikely(window->top_vline >= window->vlines_num))
window->top_vline = 0;
// int delta = ABS((int)window->vline_operating - (int)window->top_vline);
// 刷新所有行
textui_refresh_vlines(window, window->top_vline, window->vlines_num);
}
@ -159,19 +157,23 @@ static int __textui_new_line(struct textui_window_t *window, uint16_t vline_id)
return 0;
}
static int __textui_putchar_window(struct textui_window_t *window, uint16_t character)
/**
* @brief
*
* @param window
* @param character
* @return int
*/
static int __textui_putchar_window(struct textui_window_t *window, uint16_t character, uint32_t FRcolor, uint32_t BKcolor)
{
if (textui_is_chromatic(window->flags)) // 启用彩色字符
{
struct textui_vline_chromatic_t *vline = &window->vlines.chromatic[window->vline_operating];
vline->chars[vline->index].c = character;
vline->chars[vline->index].Fr = 0xff;
vline->chars[vline->index].Fg = 0xff;
vline->chars[vline->index].Fb = 0xff;
vline->chars[vline->index].Br = 0;
vline->chars[vline->index].Bg = 0;
vline->chars[vline->index].Bb = 0;
vline->chars[vline->index].FRcolor = FRcolor & 0xffffff;
vline->chars[vline->index].BKcolor = BKcolor & 0xffffff;
++vline->index;
textui_refresh_characters(window, window->vline_operating, vline->index - 1, 1);
// 换行
@ -188,20 +190,23 @@ static int __textui_putchar_window(struct textui_window_t *window, uint16_t char
}
return 0;
}
/**
* @brief
*
* @param window
* @param character
* @param FRcolor RGB
* @param BKcolor RGB
* @return int
*/
int textui_putchar_window(struct textui_window_t *window, uint16_t character)
int textui_putchar_window(struct textui_window_t *window, uint16_t character, uint32_t FRcolor, uint32_t BKcolor)
{
if (unlikely(character == '\0'))
return 0;
if (!textui_is_chromatic(window->flags)) // 暂不支持纯文本窗口
return 0;
uint64_t rflags = 0; // 加锁后rflags存储到这里
spin_lock_irqsave(&window->lock, rflags);
uart_send(COM1, character);
@ -217,7 +222,7 @@ int textui_putchar_window(struct textui_window_t *window, uint16_t character)
while (space_to_print--)
{
__textui_putchar_window(window, ' ');
__textui_putchar_window(window, ' ', FRcolor, BKcolor);
}
}
else if (character == '\b') // 退格
@ -251,7 +256,7 @@ int textui_putchar_window(struct textui_window_t *window, uint16_t character)
}
}
else
__textui_putchar_window(window, character);
__textui_putchar_window(window, character, FRcolor, BKcolor);
spin_unlock_irqrestore(&window->lock, rflags);
return 0;
@ -261,12 +266,14 @@ int textui_putchar_window(struct textui_window_t *window, uint16_t character)
* @brief
*
* @param character
* @param FRcolor RGB
* @param BKcolor RGB
* @return int
*/
int textui_putchar(uint16_t character)
int textui_putchar(uint16_t character, uint32_t FRcolor, uint32_t BKcolor)
{
return textui_putchar_window(__private_info.default_window, character);
return textui_putchar_window(__private_info.default_window, character, FRcolor, BKcolor);
}
/**
@ -293,7 +300,7 @@ int textui_init()
int retval = scm_register(&textui_framework);
if (retval != 0)
{
uart_send_str(COM1, "text ui init failed");
uart_send_str(COM1, "text ui init failed\n");
while (1)
pause();
}
@ -317,6 +324,6 @@ int textui_init()
__private_info.default_window = &__initial_window;
__private_info.actual_line = textui_framework.buf->height / TEXTUI_CHAR_HEIGHT;
uart_send_str(COM1, "text ui initialized");
uart_send_str(COM1, "text ui initialized\n");
return 0;
}

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@ -29,16 +29,13 @@ struct textui_char_normal_t
*/
struct textui_char_chromatic_t
{
uint16_t c; // 字符
unsigned c : 16;
// 前景色
uint8_t Fr; // 红
uint8_t Fg; // 绿
uint8_t Fb; // 蓝
unsigned FRcolor : 24; // rgb
// 背景色
uint8_t Br;
uint8_t Bg;
uint8_t Bb;
unsigned BKcolor : 24; // rgb
};
// 注意!!! 请保持vline结构体的大小、成员变量命名相等
@ -122,17 +119,21 @@ int textui_refresh_characters(struct textui_window_t *window, uint16_t vline_id,
*
* @param window
* @param character
* @param FRcolor RGB
* @param BKcolor RGB
* @return int
*/
int textui_putchar_window(struct textui_window_t *window, uint16_t character);
int textui_putchar_window(struct textui_window_t *window, uint16_t character, uint32_t FRcolor, uint32_t BKcolor);
/**
* @brief
*
* @param character
* @param FRcolor RGB
* @param BKcolor RGB
* @return int
*/
int textui_putchar(uint16_t character);
int textui_putchar(uint16_t character, uint32_t FRcolor, uint32_t BKcolor);
/**
* @brief textui的帧缓冲区能容纳的内容的行数

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@ -76,7 +76,7 @@ void system_initialize()
scm_init();
textui_init();
// kinfo("Kernel Starting...");
kinfo("Kernel Starting...");
// 重新加载gdt和idt
ul tss_item_addr = (ul)phys_2_virt(0x7c00);
@ -173,7 +173,7 @@ void system_initialize()
// 系统初始化到此结束,剩下的初始化功能应当放在初始内核线程中执行
apic_timer_init();
io_mfence();
while(1);
}
//操作系统内核从这里开始执行