static void draw_line(struct pseudobuffer *pb, struct terminal *term, int line)
{
int pos, bdf_padding, glyph_width, margin_right;
int col, w, h;
uint32_t pixel;
struct color_pair_t color_pair;
struct cell_t *cellp;
for (col = term->cols - 1; col >= 0; col--) {
margin_right = (term->cols - 1 - col) * CELL_WIDTH;
/* target cell */
cellp = &term->cells[col + line * term->cols];
/* draw sixel bitmap */
if (cellp->has_bitmap) {
draw_sixel(pb, line, col, cellp->bitmap);
continue;
}
/* copy current color_pair (maybe changed) */
color_pair = cellp->color_pair;
/* check wide character or not */
glyph_width = (cellp->width == HALF) ? CELL_WIDTH: CELL_WIDTH * 2;
bdf_padding = my_ceil(glyph_width, BITS_PER_BYTE) * BITS_PER_BYTE - glyph_width;
if (cellp->width == WIDE)
bdf_padding += CELL_WIDTH;
/* check cursor positon */
if ((term->mode & MODE_CURSOR && line == term->cursor.y)
&& (col == term->cursor.x
|| (cellp->width == WIDE && (col + 1) == term->cursor.x)
|| (cellp->width == NEXT_TO_WIDE && (col - 1) == term->cursor.x))) {
color_pair.fg = term->default_bg;
color_pair.bg = term->cursor_color;
}
for (h = 0; h < CELL_HEIGHT; h++) {
/* if UNDERLINE attribute on, swap bg/fg */
if ((h == (CELL_HEIGHT - 1)) && (cellp->attribute & attr_mask[ATTR_UNDERLINE]))
color_pair.bg = color_pair.fg;
for (w = 0; w < CELL_WIDTH; w++) {
pos = (term->width - 1 - margin_right - w) * pb->bytes_per_pixel
+ (line * CELL_HEIGHT + h) * pb->line_length;
/* set color palette */
if (cellp->glyphp->bitmap[h] & (0x01 << (bdf_padding + w)))
pixel = color_list[color_pair.fg];
else
pixel = color_list[color_pair.bg];
/* update copy buffer only */
memcpy(pb->buf + pos, &pixel, pb->bytes_per_pixel);
}
}
}
term->line_dirty[line] = ((term->mode & MODE_CURSOR) && term->cursor.y == line) ? true: false;
}
int mumps_compute_nb_concerned_files(long long block_size, int * nb_concerned_files,long long vaddr){
int file,pos,available_size;
long long vaddr_loc;
vaddr_loc=vaddr*(long long)mumps_elementary_data_size;
mumps_gen_file_info(vaddr_loc,&pos,&file);
available_size=mumps_io_max_file_size-pos+1;
*nb_concerned_files=(int)my_ceil((double)(my_max(0,((block_size)*(double)(mumps_elementary_data_size))-available_size))/(double)mumps_io_max_file_size)+1;
return 0;
}
void fb_init(struct framebuffer *fb)
{
char *path;
struct fb_fix_screeninfo finfo;
struct fb_var_screeninfo vinfo;
if ((path = getenv("FRAMEBUFFER")) != NULL)
fb->fd = eopen(path, O_RDWR);
else
fb->fd = eopen(fb_path, O_RDWR);
if (ioctl(fb->fd, FBIOGET_FSCREENINFO, &finfo) < 0)
fatal("ioctl: FBIOGET_FSCREENINFO failed");
if (ioctl(fb->fd, FBIOGET_VSCREENINFO, &vinfo) < 0)
fatal("ioctl: FBIOGET_VSCREENINFO failed");
/* check screen offset and initialize because linux console change this */
/*
if (vinfo.xoffset != 0 || vinfo.yoffset != 0) {
vinfo.xoffset = vinfo.yoffset = 0;
ioctl(fb->fd, FBIOPUT_VSCREENINFO, &vinfo);
}
*/
fb->width = vinfo.xres;
fb->height = vinfo.yres;
fb->screen_size = finfo.smem_len;
fb->line_length = finfo.line_length;
if ((finfo.visual == FB_VISUAL_TRUECOLOR || finfo.visual == FB_VISUAL_DIRECTCOLOR)
&& (vinfo.bits_per_pixel == 15 || vinfo.bits_per_pixel == 16
|| vinfo.bits_per_pixel == 24 || vinfo.bits_per_pixel == 32)) {
fb->cmap = fb->cmap_org = NULL;
fb->bpp = my_ceil(vinfo.bits_per_pixel, BITS_PER_BYTE);
}
else if (finfo.visual == FB_VISUAL_PSEUDOCOLOR && vinfo.bits_per_pixel == 8) {
cmap_create(&fb->cmap_org);
if (ioctl(fb->fd, FBIOGETCMAP, fb->cmap_org) < 0)
fatal("ioctl: FBIOGETCMAP failed");
fb->cmap = NULL;
fb->bpp = 1;
}
else /* non packed pixel, mono color, grayscale: not implimented */
fatal("unsupported framebuffer type");
fb->fp = (unsigned char *) emmap(0, fb->screen_size, PROT_WRITE | PROT_READ, MAP_SHARED, fb->fd, 0);
fb->buf = (unsigned char *) ecalloc(1, fb->screen_size);
fb->vinfo = vinfo;
}
