void main() {
unsigned char ch = 0x00;
vga_set_mode(VGA_MODE_TEXT);
for (int y=0; y < 40; y++) {
for (int x=0; x < 80; x++) {
vga_fb[80*y+x] = ch++;
}
}
while (1);
}
static void
vbe_104f02(struct bregs *regs)
{
dprintf(1, "VBE mode set: %x\n", regs->bx);
int mode = regs->bx & ~MF_VBEFLAGS;
int flags = regs->bx & MF_VBEFLAGS;
int ret = vga_set_mode(mode, flags);
regs->ah = ret;
regs->al = 0x4f;
}
void gfx_exit(void)
{
if (gfx_mode_info.mode != gfx_saved_vga_mode) {
vga_set_mode(gfx_saved_vga_mode);
gfx_mode_info.mode = gfx_saved_vga_mode;
}
if (gfx_framebuffer_address != 0) {
if (dpmi_unmap_physical_address(gfx_framebuffer_address) != 0)
error("Unmapping graphics card framebuffer failed");
gfx_framebuffer_address = 0;
}
}
void main(void) {
double a = -0.9; //= 0.1;
double b = -0.2; //= 0.0;
double c = 0.001; //= 0.008;
int x = 0;
printf("Defining palette 0\n");
for (x=0; x < 256; x++)
vga_palette(0, x, x | (x << 8));
vga_set_mode(VGA_MODE_NORMAL);
printf("starting (%f, %f, %f)\n", a, b, c);
clear();
mandelbrot_float(a,b,c);
}
// Set up the given video mode.
static bool mode_set(unsigned int width, unsigned int height, unsigned int bpp, unsigned int type)
{
for (int search = 0; search < num_video_modes; search++)
{
if (width == mode[search].width &&
height == mode[search].height &&
bpp == mode[search].bpp &&
type == mode[search].type)
{
vga_set_mode(mode[search].mode);
current_mode = &mode[search];
return TRUE;
}
}
return FALSE;
}
int vga_ioctl(unsigned long request, void *data) {
int ret;
switch (request) {
case SETVGAMODE: {
enum vga_mode mode = (enum vga_mode)data;
vga_set_mode(mode);
ret = 0;
break;
}
case FLUSHVGA: {
char *user_buffer = (char*)data;
vga_write_buf(user_buffer);
ret = 0;
break;
}
default: {
ret = -1;
}
}
return ret;
}
main(int argc,char **argv)
{
int ret;
grs_bitmap my_bitmap;
ubyte my_palette[256*3];
grs_bitmap *bm_list[100];
int n_bitmaps;
char key;
#if 0
{
int new_len,i;
new_len=rle_span(new_span,test_span,sizeof(test_span));
printf("old span (%d): ",sizeof(test_span));
for (i=0;i<sizeof(test_span);i++) printf("%d ",test_span[i]);
printf("\nnew span (%d): ",new_len);
for (i=0;i<new_len;i++) printf("%d ",new_span[i]);
exit(0);
}
#endif
#ifdef ANIM_TEST
ret = iff_read_animbrush(argv[1],bm_list,100,&n_bitmaps,&my_palette);
#else
ret = iff_read_bitmap(argv[1],&my_bitmap,BM_LINEAR,&my_palette);
bm_list[0] = &my_bitmap;
n_bitmaps = 1;
#endif
printf("ret = %d\n",ret);
printf("error message = <%s>",iff_errormsg(ret));
if (ret == IFF_NO_ERROR) {
int i;
vga_init();
gr_init();
vga_set_mode(SM_320x200C);
for (i=0;i<n_bitmaps;) {
if (argc>2) {
ret = iff_write_bitmap(argv[2],bm_list[i],&my_palette);
printf("ret = %d\n",ret);
}
//gr_pal_setblock(0,256,&my_palette);
gr_palette_load(&my_palette);
//gr_pal_fade_in(grd_curscreen->pal); //in case palette is blacked
gr_ubitmap(0,0,bm_list[i]);
key = getch();
if (key=='-') {if (i) i--;}
else i++;
}
gr_close();
for (i=0;i<n_bitmaps;i++) {
free(bm_list[i]->bm_data);
#ifdef ANIM_TEST
free(bm_list[i]);
#endif
}
}
}
void gui_main(int argc, char **argv)
{
extern unsigned long BootPageDirectory;
paging_map(&BootPageDirectory, (void *)0xC0400000, (void *)0x400000, 1024*1024*8, 0x7);
lx = x = GUI_WIDTH/2;
ly = y = GUI_HEIGHT/2;
x = y = 50;
task_create(gui_daemon, 0, "moused", 0);
unsigned long frames = 0;
unsigned long tickstart = kinfo.ticks;
while (1)
{
if (running == 0)
{
if (kinfo.gui == 1)
{
vga_set_mode(vgadev, GUI_WIDTH, GUI_HEIGHT, GUI_BPP);
running = 1;
tickstart = kinfo.ticks;
frames = 0;
}
continue;
}
else if (kinfo.gui == 0)
{
vga_unset_mode(vgadev);
running = 0;
tty_scrolldown();
continue;
}
frames++;
// Clear
vga_clear(vgadev, COLORBG);
// Destop text
vga_draw_string(vgadev, 0, 0, COLOR4, "EOS (Built %s %s)\n", __DATE__, __TIME__);
vga_draw_string(vgadev, 0, 8, COLOR4, "Processor: %s", kinfo.cpuname);
vga_draw_string(vgadev, 0, 16, COLOR4, "Memory: %dMB", kinfo.memory / 1024);
vga_draw_string(vgadev, 0, 24, COLOR4, "Memory Used: %d", mm_used());
vga_draw_string(vgadev, 0, 40, COLOR4, "mSPF %d", (kinfo.ticks-tickstart)/frames);
if (kinfo.ticks - tickstart > 100)
vga_draw_string(vgadev, 0, 48, COLOR4, "FPS %d", frames / ((kinfo.ticks-tickstart)/100));
// Desktop icons
//gui_draw_icon(vgadev, 8, 8);
int winxnow, winynow;
winxnow = winx;
winynow = winy;
gui_draw_window(vgadev, winxnow, winynow, 320, 240);
gui_draw_icon(vgadev, winxnow+24, winynow+64);
vga_draw_string(vgadev, winxnow+64, winynow+68, COLOR4, "Devices");
gui_draw_icon(vgadev, winxnow+24, winynow+96);
vga_draw_string(vgadev, winxnow+64, winynow+100, COLOR4, "Users");
gui_draw_widget(vgadev, x, y);
vga_flip(vgadev);
}
}
