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Copy pathmain.c
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134 lines (111 loc) · 4.85 KB
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#include <asm/io.h>
#include <miniOS/base.h>
#include <miniOS/window.h>
#include <miniOS/dsctbl.h>
#include <miniOS/int.h>
#include <miniOS/keyboard.h>
#include "stdio.h"
#include <miniOS/memory.h>
Circular_Queue key_queue;
Circular_Queue mouse_queue;
Mouse_dsc mouse_dsc;
void HariMain(void)
{
boot_info_t *bootInfo = NULL;
char s[40],key_int_buf[32],mouse_int_buf[128];
int mouse_x,mouse_y,i;
unsigned int memtotal;
Memory_structure *memory = (Memory_structure *)0x3c0000;
Layers_tbl *layTbl;
Layers *desktop_background,*mouse_layer;
unsigned char mouse_cursor_buf[256], *buf_back;
////////////////////////////////////////////////////////////
//
bootInfo = (boot_info_t *)BOOT_INFO_ADDR; /* 获取启动信息 */
////////////////////////////////////////////////////////////
//
gdtidt_init();
pic_init();
io_sti(); /* 打开在IDT/PIC初始化时关闭的中断 */
io_out8(PIC0_IMR, 0xf9); /* PIC1とキーボードを許可(11111001) */
io_out8(PIC1_IMR, 0xef); /* マウスを許可(11101111) */
circular_queue_init(&key_queue, 32, key_int_buf);
circular_queue_init(&mouse_queue, 128, mouse_int_buf);
keyboard_init();
mouse_enable(&mouse_dsc);
memtotal = memtest(0x00400000,0xbfffffff);
memory_init(memory);
mem_free(memory,0x00001000,0x0009e000);
mem_free(memory,0x0040000,memtotal-0x0040000);
////////////////////////////////////////////////////////////
//
palette_init(); /* 初始化调色板 */
layTbl = layers_tbl_init(memory);
desktop_background = layer_alloc(layTbl);
mouse_layer = layer_alloc(layTbl);
buf_back = (unsigned char *)mem_alloc(memory,bootInfo->scrnx*bootInfo->scrny);
setLayer(desktop_background,buf_back,bootInfo->scrnx,bootInfo->scrny,-1);
setLayer(mouse_layer,mouse_cursor_buf,16,16,99);
desktop_init(buf_back); /* 桌面初始化 */
mouse_cursor_init((char *)mouse_cursor_buf,COL8_008484);
layer_shift(layTbl, desktop_background, 0, 0);
mouse_x = (bootInfo->scrnx - 16)/2;
mouse_y = (bootInfo->scrny - 16)/2;
layer_shift(layTbl, mouse_layer, mouse_x, mouse_y);
setLayerHeight(layTbl,desktop_background,0);
setLayerHeight(layTbl,mouse_layer,1);
//draw_block(mouse_x, mouse_y, 16, 16, (char *)mouse_cursor_buf);
sprintf(s,"(%4d,%4d)", mouse_x,mouse_y);
print_string(0, 0, COL8_FFFFFF, s);
sprintf(s,"memory: %dMB free: %dKB", memtotal/(1024*1024),memory_total(memory)/1024);
print_string(0, 32, COL8_FFFFFF, s);
layer_refresh(layTbl);
////////////////////////////////////////////////////////////
for (;;) {
io_cli();
if(is_empty(&key_queue) + is_empty(&mouse_queue) == 0){
io_sti();
HLT;
}
else{
6251
if(is_empty(&key_queue) == 1){
circular_queue_pop(&key_queue,(char *)&i);
io_sti();
sprintf(s,"%02x", i);
draw_rectangle(buf_back, COL8_008484, 0, 16, 16, 16);
print_string(0, 16, COL8_FFFFFF, s);
layer_refresh(layTbl);
}
else if(is_empty(&mouse_queue) == 1){
circular_queue_pop(&mouse_queue,(char *)&i);
io_sti();
if(mouse_decode(&mouse_dsc,i) == 1){
sprintf(s,"[lcr %4d %4d]", mouse_dsc.x, mouse_dsc.y);
if((mouse_dsc.btn & 0x01) != 0){
s[1] = 'L';
}
if((mouse_dsc.btn & 0x02) != 0){
s[3] = 'R';
}
if((mouse_dsc.btn & 0x04) != 0){
s[2] = 'C';
}
draw_rectangle(buf_back,COL8_008484, 32, 16, 16*15, 16);
print_string(32, 16, COL8_FFFFFF, s);
//鼠标移动
mouse_x += mouse_dsc.x;
mouse_y += mouse_dsc.y;
if(mouse_x < 0) mouse_x = 0;
if(mouse_y < 0) mouse_y = 0;
if(mouse_x > bootInfo->scrnx - 16) mouse_x = bootInfo->scrnx - 16;
if(mouse_y > bootInfo->scrny - 16) mouse_y = bootInfo->scrny - 16;
sprintf(s,"(%4d,%4d)", mouse_x,mouse_y);
draw_rectangle(buf_back, COL8_008484, 0, 0, 16*10, 16);
print_string(0, 0, COL8_FFFFFF, s);
//draw_block(mouse_x, mouse_y, 16, 16, (char *)mouse_cursor_buf);
layer_shift(layTbl,mouse_layer,mouse_x,mouse_y);
}
}
}
}
}