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Lines 389-431
screen_write_cnputs(struct screen_write_ctx *ctx, ssize_t maxlen,
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/* Copy from another screen. */ |
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/* Copy from another screen. */ |
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void |
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void |
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screen_write_copy(struct screen_write_ctx *ctx, |
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screen_write_copy(struct screen_write_ctx *ctx, struct screen *src, u_int px, |
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struct screen *src, u_int px, u_int py, u_int nx, u_int ny) |
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u_int py, u_int nx, u_int ny) |
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{ |
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{ |
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struct screen *s = ctx->s; |
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struct screen *s = ctx->s; |
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struct grid *gd = src->grid; |
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struct grid *gd = src->grid; |
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struct grid_line *gl; |
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struct grid_cell gc; |
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struct grid_cell gc; |
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u_int xx, yy, cx, cy, ax, bx; |
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u_int xx, yy, cx, cy; |
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cx = s->cx; |
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cx = s->cx; |
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cy = s->cy; |
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cy = s->cy; |
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for (yy = py; yy < py + ny; yy++) { |
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for (yy = py; yy < py + ny; yy++) { |
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gl = &gd->linedata[yy]; |
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for (xx = px; xx < px + nx; xx++) { |
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if (yy < gd->hsize + gd->sy) { |
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grid_get_cell(gd, xx, yy, &gc); |
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/* |
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screen_write_cell(ctx, &gc); |
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* Find start and end position and copy between |
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} |
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* them. Limit to the real end of the line then use a |
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* clear EOL only if copying to the end, otherwise |
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* could overwrite whatever is there already. |
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*/ |
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if (px > gl->cellsize) |
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ax = gl->cellsize; |
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else |
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ax = px; |
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if (px + nx == gd->sx && px + nx > gl->cellsize) |
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bx = gl->cellsize; |
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else |
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bx = px + nx; |
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for (xx = ax; xx < bx; xx++) { |
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grid_get_cell(gd, xx, yy, &gc); |
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screen_write_cell(ctx, &gc); |
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} |
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if (px + nx == gd->sx && px + nx > gl->cellsize) |
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screen_write_clearendofline(ctx); |
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} else |
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screen_write_clearline(ctx); |
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cy++; |
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cy++; |
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screen_write_cursormove(ctx, cx, cy); |
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screen_write_cursormove(ctx, cx, cy); |
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} |
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} |
