void HariMain (void)
{
api_initmalloc ();
char *buf = api_malloc (144 * 164);
int win = api_openwin (buf, 144, 164, -1, "color");
for (int y = 0; y < 128; y++) {
for (int x = 0; x < 128; x++) {
buf [(x + 8) + (y + 28) * 144] = rgb2pal(x * 2, y * 2, 0, x, y);
}
}
api_refreshwin (win, 8,28, 136, 156);
api_getkey (1);
api_end();
}
void UcanMain(void)
{
char *buf;
int win, x, y;
api_initmalloc();
buf = api_malloc(144 * 164);
win = api_openwin(buf, 144, 164, -1, "color2");
for (y = 0; y < 128; y++) {
for (x = 0; x < 128; x++) {
buf[(x + 8) + (y + 28) * 144] = rgb2pal(x * 2, y * 2, 0, x, y);
}
}
api_refreshwin(win, 8, 28, 136, 156);
api_getkey(1); /* 等待任意键按下 */
api_end();
}
void main()
{
char buf[144 * 164];
int win, x, y , r, g, b;
win = api_openwin(buf, 144, 164, -1, "color");
for(y = 0; y < 128; y++)
for(x = 0; x < 128; x++)
{
r = x * 2;
g = y * 2;
b = 0;
buf[(x + 8) + (y + 28) * 144] = rgb2pal(r, g, b, x, y);
}
api_refreshwin(win, 8, 28, 136, 156);
api_getkey(1);
return;
}
void
HariMain(void)
{
char* buf;
int win, x, y;
init_mem();
buf = (char*)malloc(144 * 164);
win = win_open(buf, 144, 164, -1, "WIN-COLOR2");
for (y = 0; y < 128; ++y) {
for (x = 0; x < 128; ++x)
buf[(x + 8) + (y + 28) * 144] = rgb2pal(x * 2, y * 2, 0, x, y);
}
win_refresh(win, 8, 28, 136, 156);
getkey(1);
api_end();
}
void load_background_pic(char* buf_back, int *fat)
{
struct DLL_STRPICENV env;
char * filebuf, *p;
char filename[20] ;
sprintf(filename, "night.bmp");
p = filename;
int i, j, fsize, info[8];
struct RGB picbuf[300*300], *q; //这里的空间不能太大，否则内核的栈不够用了
if(picbuf == 0)
{
return;
}
struct BOOTINFO *binfo = (struct BOOTINFO *) ADR_BOOTINFO;
char strbuf[50];
sprintf(strbuf,p);
boxfill8(binfo->vram,binfo->scrnx, COL8_848484, 10, 200-16, 200+8*50, 200+16);
putfonts8_asc(binfo->vram, binfo->scrnx, 10, 200-16, COL8_000000, strbuf);
//查找文件
struct FILEINFO *finfo = file_search(p,(struct FILEINFO *) (ADR_DISKIMG + 0x002600), 224);
if( finfo ==0 ) //文件找不到
return;
sprintf(strbuf,"found %s, clustno = %d, size = %d", filename, finfo->clustno, finfo->size);
boxfill8(binfo->vram,binfo->scrnx, COL8_848484, 10, 200, 200+8*50, 200+16);
putfonts8_asc(binfo->vram, binfo->scrnx, 10, 200, COL8_000000, strbuf);
fsize = finfo->size;
//加载文件内容
filebuf = file_loadfile2(finfo->clustno,&fsize,fat);
/* 检查文件类型*/
if (info_BMP(&env, info, fsize, filebuf) == 0) {
/* 不是BMP */
if (info_JPEG(&env, info, fsize, filebuf) == 0) {
/* 不是JPEG */
//api_putstr0("file type unknown.\n");
//api_end();
memman_free_4k((struct MEMMAN *) MEMMAN_ADDR, (int)filebuf, fsize);
return;
}
}
sprintf(strbuf,"load file contents, x = %d, y = %d, info[0] = %d",info[2],info[3],info[0]);
boxfill8(binfo->vram,binfo->scrnx, COL8_848484, 10, 200+16, 200+8*50, 200+16+16);
putfonts8_asc(binfo->vram, binfo->scrnx, 10, 200+16, COL8_000000, strbuf);
/* 上面其中一个info函数调用成功的话，info中包含以下信息 */
/* info[0] : 文件类型 (1:BMP, 2:JPEG) */
/* info[1] : 颜色数信息 */
/* info[2] : xsize */
/* info[3] : ysize */
if (info[2] > 500 || info[3] > 400) {
//error("picture too large.\n");
memman_free_4k((struct MEMMAN *) MEMMAN_ADDR, (int)filebuf, fsize);
return;
}
if (info[0] == 1) {
i = decode0_BMP (&env, fsize, filebuf, 4, (char *) picbuf, 0);
} else {
i = decode0_JPEG(&env, fsize, filebuf, 4, (char *) picbuf, 0);
}
sprintf(strbuf,"parse image, i = %d",i);
boxfill8(binfo->vram,binfo->scrnx, COL8_848484, 10, 200+16+16, 200+8*50, 200+16+16+16);
putfonts8_asc(binfo->vram, binfo->scrnx, 10, 200+16+16, COL8_000000, strbuf);
if (i != 0) {
//error("decode error.\n");
memman_free_4k((struct MEMMAN *) MEMMAN_ADDR, (int)filebuf, fsize);
return;
}
buf_back = buf_back + binfo->scrnx * ( (binfo->scrny - 24) / 2 - info[3] / 2);
for (i = 0; i < info[3]; i++) {
p = buf_back + i * binfo->scrnx + binfo->scrnx / 2 - info[2] / 2;
q = picbuf + i * info[2];
for (j = 0; j < info[2]; j++) {
p[j] = rgb2pal(q[j].r, q[j].g, q[j].b, j, i);
}
}
memman_free_4k((struct MEMMAN *) MEMMAN_ADDR, (int)filebuf, fsize);
}
