backup/30dayMakeOS
1
0
Fork 1
mirror of https://github.com/yourtion/30dayMakeOS.git synced 2026-02-03 01:53:24 +08:00
Code Issues Packages Projects Releases Wiki Activity

叠加处理

Browse Source
This commit is contained in:
Yourtion
2016-04-14 13:19:35 +08:00
parent feb468177b
commit 89043ef7a8
4 changed files with 203 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
10_day/Makefile
View File

@@ -1,5 +1,5 @@
OBJS_BOOTPACK = bootpack.obj naskfunc.obj hankaku.obj graphic.obj dsctbl.obj \
int.obj fifo.obj keyboard.obj mouse.obj memory.obj
int.obj fifo.obj keyboard.obj mouse.obj memory.obj sheet.obj
TOOLPATH = ../z_tools/
INCPATH = ../z_tools/haribote/

46
10_day/bootpack.c
View File

@@ -9,6 +9,9 @@ void HariMain(void)
char s[40], mcursor[256], keybuf[32], mousebuf[128];
int mx, my, i;
struct MOUSE_DEC mdec;
struct SHTCTL *shtctl;
struct SHEET *sht_back, *sht_mouse;
unsigned char *buf_back, buf_mouse[256];
unsigned int memtotal;
struct MEMMAN *memman = (struct MEMMAN *) MEMMAN_ADDR;
@@ -30,16 +33,25 @@ void HariMain(void)
memman_free(memman, 0x00400000, memtotal - 0x00400000);
init_palette();
init_screen8(binfo->vram, binfo->scrnx, binfo->scrny);
mx = (binfo->scrnx - 16) / 2; /* 计算画面中心坐标 */
shtctl = shtctl_init(memman, binfo->vram, binfo->scrnx, binfo->scrny);
sht_back = sheet_alloc(shtctl);
sht_mouse = sheet_alloc(shtctl);
buf_back = (unsigned char *) memman_alloc_4k(memman, binfo->scrnx * binfo->scrny);
sheet_setbuf(sht_back, buf_back, binfo->scrnx, binfo->scrny, -1); /* 没有透明色 */
sheet_setbuf(sht_mouse, buf_mouse, 16, 16, 99); /* 透明色号99 */
init_screen8(buf_back, binfo->scrnx, binfo->scrny);
init_mouse_cursor8(buf_mouse, 99); /* 背景色号99 */
sheet_slide(shtctl, sht_back, 0, 0);
mx = (binfo->scrnx - 16) / 2; /* 按显示在画面中央来计算坐标 */
my = (binfo->scrny - 28 - 16) / 2;
init_mouse_cursor8(mcursor, COL8_008484);
putblock8_8(binfo->vram, binfo->scrnx, 16, 16, mx, my, mcursor, 16);
sprintf(s, "(%d, %d)", mx, my);
putfonts8_asc(binfo->vram, binfo->scrnx, 0, 0, COL8_FFFFFF, s);
sheet_slide(shtctl, sht_mouse, mx, my);
sheet_updown(shtctl, sht_back, 0);
sheet_updown(shtctl, sht_mouse, 1);
sprintf(s, "(%3d, %3d)", mx, my);
putfonts8_asc(buf_back, binfo->scrnx, 0, 0, COL8_FFFFFF, s);
sprintf(s, "memory %dMB free : %dKB", memtotal / (1024 * 1024), memman_total(memman) / 1024);
putfonts8_asc(binfo->vram, binfo->scrnx, 0, 32, COL8_FFFFFF, s);
putfonts8_asc(buf_back, binfo->scrnx, 0, 32, COL8_FFFFFF, s);
sheet_refresh(shtctl);
for (;;) {
io_cli();
@@ -50,8 +62,9 @@ void HariMain(void)
i = fifo8_get(&keyfifo);
io_sti();
sprintf(s, "%02X", i);
boxfill8(binfo->vram, binfo->scrnx, COL8_008484, 0, 16, 15, 31);
putfonts8_asc(binfo->vram, binfo->scrnx, 0, 16, COL8_FFFFFF, s);
boxfill8(buf_back, binfo->scrnx, COL8_008484, 0, 16, 15, 31);
putfonts8_asc(buf_back, binfo->scrnx, 0, 16, COL8_FFFFFF, s);
sheet_refresh(shtctl);
} else if (fifo8_status(&mousefifo) != 0) {
i = fifo8_get(&mousefifo);
io_sti();
@@ -67,10 +80,9 @@ void HariMain(void)
if ((mdec.btn & 0x04) != 0) {
s[2] = 'C';
}
boxfill8(binfo->vram, binfo->scrnx, COL8_008484, 32, 16, 32 + 15 * 8 - 1, 31);
putfonts8_asc(binfo->vram, binfo->scrnx, 32, 16, COL8_FFFFFF, s);
/* 鼠标指针的移动 */
boxfill8(binfo->vram, binfo->scrnx, COL8_008484, mx, my, mx + 15, my + 15); /* 隐藏鼠标 */
boxfill8(buf_back, binfo->scrnx, COL8_008484, 32, 16, 32 + 15 * 8 - 1, 31);
putfonts8_asc(buf_back, binfo->scrnx, 32, 16, COL8_FFFFFF, s);
/* 移动光标 */
mx += mdec.x;
my += mdec.y;
if (mx < 0) {
@@ -86,9 +98,9 @@ void HariMain(void)
my = binfo->scrny - 16;
}
sprintf(s, "(%3d, %3d)", mx, my);
boxfill8(binfo->vram, binfo->scrnx, COL8_008484, 0, 0, 79, 15); /* 隐藏坐标 */
putfonts8_asc(binfo->vram, binfo->scrnx, 0, 0, COL8_FFFFFF, s); /* 显示坐标 */
putblock8_8(binfo->vram, binfo->scrnx, 16, 16, mx, my, mcursor, 16); /* 描画鼠标 */
boxfill8(buf_back, binfo->scrnx, COL8_008484, 0, 0, 79, 15); /* 消坐标 */
putfonts8_asc(buf_back, binfo->scrnx, 0, 0, COL8_FFFFFF, s); /* 写坐标 */
sheet_slide(shtctl, sht_mouse, mx, my); /* 包含sheet_refresh含sheet_refresh */
}
}
}

33
10_day/bootpack.h
View File

@@ -13,14 +13,19 @@ struct BOOTINFO { /* 0x0ff0-0x0fff */
void io_hlt(void);
void io_cli(void);
void io_sti(void);
void io_stihlt(void);
int io_in8(int port);
void io_out8(int port, int data);
int io_load_eflags(void);
void io_store_eflags(int eflags);
void load_gdtr(int limit, int addr);
void load_idtr(int limit, int addr);
int load_cr0(void);
void store_cr0(int cr0);
void asm_inthandler21(void);
void asm_inthandler27(void);
void asm_inthandler2c(void);
unsigned int memtest_sub(unsigned int start, unsigned int end);
/* fifo.c */
struct FIFO8 {
@@ -119,7 +124,7 @@ extern struct FIFO8 mousefifo;
/* memory.c */
#define MEMMAN_FREES 4090 /* 大约是32KB*/
#define MEMMAN_ADDR 0x003c0000
#define MEMMAN_ADDR 0x003c0000
struct FREEINFO { /* 可用信息 */
unsigned int addr, size;
@@ -133,6 +138,30 @@ unsigned int memtest(unsigned int start, unsigned int end);
void memman_init(struct MEMMAN *man);
unsigned int memman_total(struct MEMMAN *man);
unsigned int memman_alloc(struct MEMMAN *man, unsigned int size);
unsigned int memman_alloc_4k(struct MEMMAN *man, unsigned int size);
int memman_free(struct MEMMAN *man, unsigned int addr, unsigned int size);
unsigned int memman_alloc_4k(struct MEMMAN *man, unsigned int size);
int memman_free_4k(struct MEMMAN *man, unsigned int addr, unsigned int size);
/* sheet.c */
#define MAX_SHEETS 256
#define SHEET_USE 1
struct SHEET {
unsigned char *buf;
int bxsize, bysize, vx0, vy0, col_inv, height, flags;
};
struct SHTCTL {
unsigned char *vram;
int xsize, ysize, top;
struct SHEET *sheets[MAX_SHEETS];
struct SHEET sheets0[MAX_SHEETS];
};
struct SHTCTL *shtctl_init(struct MEMMAN *memman, unsigned char *vram, int xsize, int ysize);
struct SHEET *sheet_alloc(struct SHTCTL *ctl);
void sheet_setbuf(struct SHEET *sht, unsigned char *buf, int xsize, int ysize, int col_inv);
void sheet_updown(struct SHTCTL *ctl, struct SHEET *sht, int height);
void sheet_refresh(struct SHTCTL *ctl);
void sheet_slide(struct SHTCTL *ctl, struct SHEET *sht, int vx0, int vy0);
void sheet_free(struct SHTCTL *ctl, struct SHEET *sht);

142
10_day/sheet.c Normal file
View File

@@ -0,0 +1,142 @@
/* sheet */
#include "bootpack.h"
#define SHEET_USE 1
struct SHTCTL *shtctl_init(struct MEMMAN *memman, unsigned char *vram, int xsize, int ysize)
{
struct SHTCTL *ctl;
int i;
ctl = (struct SHTCTL *) memman_alloc_4k(memman, sizeof (struct SHTCTL));
if (ctl == 0) {
goto err;
}
ctl->vram = vram;
ctl->xsize = xsize;
ctl->ysize = ysize;
ctl->top = -1; /* <20>V<EFBFBD>[<5B>g<EFBFBD>͈ꖇ<CD88><EA9687><EFBFBD>Ȃ<EFBFBD> */
for (i = 0; i < MAX_SHEETS; i++) {
ctl->sheets0[i].flags = 0; /* 标记为未使用 */
}
err:
return ctl;
}
struct SHEET *sheet_alloc(struct SHTCTL *ctl)
{
struct SHEET *sht;
int i;
for (i = 0; i < MAX_SHEETS; i++) {
if (ctl->sheets0[i].flags == 0) {
sht = &ctl->sheets0[i];
sht->flags = SHEET_USE; /* 标记为正在使用*/
sht->height = -1; /* 隐藏 */
return sht;
}
}
return 0; /* 所有的SHEET都处于正在使用状态*/
}
void sheet_setbuf(struct SHEET *sht, unsigned char *buf, int xsize, int ysize, int col_inv)
{
sht->buf = buf;
sht->bxsize = xsize;
sht->bysize = ysize;
sht->col_inv = col_inv;
return;
}
void sheet_updown(struct SHTCTL *ctl, struct SHEET *sht, int height)
{
int h, old = sht->height; /* 存储设置前的高度信息 */
if (height > ctl->top + 1) {
height = ctl->top + 1;
}
if (height < -1) {
height = -1;
}
sht->height = height;/* 设定高度 */
/* 下面主要是进行sheets[ ]的重新排列 */
if (old > height) { /* 比以前低 */
if (height >= 0) {
/* 把中间的往上提 */
for (h = old; h > height; h--) {
ctl->sheets[h] = ctl->sheets[h - 1];
ctl->sheets[h]->height = h;
}
ctl->sheets[height] = sht;
} else { /* 隐藏 */
if (ctl->top > old) {
/* 把上面的降下来 */
for (h = old; h < ctl->top; h++) {
ctl->sheets[h] = ctl->sheets[h + 1];
ctl->sheets[h]->height = h;
}
}
ctl->top--; /* 由于显示中的图层减少了一个，所以最上面的图层高度下降 */
}
sheet_refresh(ctl); /* 按新图层的信息重新绘制画面 */
} else if (old < height) { /* 比以前高 */
if (old >= 0) {
/* 把中间的拉下去 */
for (h = old; h < height; h++) {
ctl->sheets[h] = ctl->sheets[h + 1];
ctl->sheets[h]->height = h;
}
ctl->sheets[height] = sht;
} else { /* 由隐藏状态转为显示状态 */
/* 将已在上面的提上来 */
for (h = ctl->top; h >= height; h--) {
ctl->sheets[h + 1] = ctl->sheets[h];
ctl->sheets[h + 1]->height = h + 1;
}
ctl->sheets[height] = sht;
ctl->top++; /* 由于已显示的图层增加了1个，所以最上面的图层高度增加 */
}
sheet_refresh(ctl); /* 按新图层信息重新绘制画面 */
}
return;
}
void sheet_refresh(struct SHTCTL *ctl)
{
int h, bx, by, vx, vy;
unsigned char *buf, c, *vram = ctl->vram;
struct SHEET *sht;
for (h = 0; h <= ctl->top; h++) {
sht = ctl->sheets[h];
buf = sht->buf;
for (by = 0; by < sht->bysize; by++) {
vy = sht->vy0 + by;
for (bx = 0; bx < sht->bxsize; bx++) {
vx = sht->vx0 + bx;
c = buf[by * sht->bxsize + bx];
if (c != sht->col_inv) {
vram[vy * ctl->xsize + vx] = c;
}
}
}
}
return;
}
void sheet_slide(struct SHTCTL *ctl, struct SHEET *sht, int vx0, int vy0)
{
sht->vx0 = vx0;
sht->vy0 = vy0;
if (sht->height >= 0) { /* 如果正在显示*/
sheet_refresh(ctl); /* 按新图层的信息刷新画面 */
}
return;
}
void sheet_free(struct SHTCTL *ctl, struct SHEET *sht)
{
if (sht->height >= 0) {
sheet_updown(ctl, sht, -1); /* 如果处于显示状态，则先设定为隐藏 */
}
sht->flags = 0; /* "未使用"标志 */
return;
}