246 lines
6.2 KiB
C
246 lines
6.2 KiB
C
/*
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* lws-api-test-lhp-dlo
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*
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* Written in 2010-2022 by Andy Green <andy@warmcat.com>
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*
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* This file is made available under the Creative Commons CC0 1.0
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* Universal Public Domain Dedication.
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*/
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#include <libwebsockets.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <fcntl.h>
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#include <signal.h>
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//#define SEVENCOL
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struct lws_context *cx;
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LWS_SS_USER_TYPEDEF
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lws_flow_t flow;
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lhp_ctx_t lhp; /* html ss owns html parser */
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lws_dl_rend_t drt;
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lws_sorted_usec_list_t sul;
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lws_display_render_state_t *rs;
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} htmlss_t;
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static lws_display_render_state_t rs;
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static const uint8_t fira_c_r_10[] = {
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#include "../contrib/mcufont/fonts/FiraSansCondensed-Regular10.mcufont.h"
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};
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static const uint8_t fira_c_r_12[] = {
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#include "../contrib/mcufont/fonts/FiraSansCondensed-Regular12.mcufont.h"
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};
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static const uint8_t fira_c_r_14[] = {
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#include "../contrib/mcufont/fonts/FiraSansCondensed-Regular14.mcufont.h"
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};
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static const uint8_t fira_c_r_16[] = {
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#include "../contrib/mcufont/fonts/FiraSansCondensed-Regular16.mcufont.h"
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};
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static const uint8_t fira_c_r_20[] = {
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#include "../contrib/mcufont/fonts/FiraSansCondensed-Regular20.mcufont.h"
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};
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static const uint8_t fira_c_r_24[] = {
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#include "../contrib/mcufont/fonts/FiraSansCondensed-Regular24.mcufont.h"
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};
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static const uint8_t fira_c_r_32[] = {
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#include "../contrib/mcufont/fonts/FiraSansCondensed-Regular32.mcufont.h"
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};
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static const uint8_t fira_c_b_10[] = {
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#include "../contrib/mcufont/fonts/FiraSansCondensed-Bold10.mcufont.h"
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};
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static const uint8_t fira_c_b_12[] = {
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#include "../contrib/mcufont/fonts/FiraSansCondensed-Bold12.mcufont.h"
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};
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static const uint8_t fira_c_b_14[] = {
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#include "../contrib/mcufont/fonts/FiraSansCondensed-Bold14.mcufont.h"
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};
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static const uint8_t fira_c_b_16[] = {
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#include "../contrib/mcufont/fonts/FiraSansCondensed-Bold16.mcufont.h"
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};
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static const uint8_t fira_c_b_20[] = {
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#include "../contrib/mcufont/fonts/FiraSansCondensed-Bold20.mcufont.h"
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};
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#if defined(SEVENCOL)
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static const lws_display_colour_t palette[] = {
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LWSDC_RGBA(0, 0, 0, 255), /* black */
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LWSDC_RGBA(255, 255, 255, 255), /* white */
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LWSDC_RGBA(0, 255, 0, 255), /* green */
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LWSDC_RGBA(0, 0, 255, 255), /* blue */
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LWSDC_RGBA(255, 0, 0, 255), /* red */
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LWSDC_RGBA(255, 255, 0, 255), /* yellow */
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LWSDC_RGBA(255, 127, 0, 255), /* orange */
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};
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#endif
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static const lws_surface_info_t ic = {
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.wh_px = { { 600,0 }, { 448,0 } },
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.wh_mm = { { 114,5000000 }, { 82,5000000 } },
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#if defined(SEVENCOL)
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.palette = palette,
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.palette_depth = LWS_ARRAY_SIZE(palette),
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.type = LWSSURF_PALETTE,
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#else
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.type = LWSSURF_TRUECOLOR32,
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#endif
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.greyscale = 0
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};
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int fdin = 0, fdout = 1;
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#if defined(SEVENCOL)
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static void
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expand(uint8_t nyb, uint8_t *rgba)
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{
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*rgba++ = LWSDC_R(palette[nyb]);
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*rgba++ = LWSDC_G(palette[nyb]);
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*rgba++ = LWSDC_B(palette[nyb]);
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*rgba++ = 255;
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}
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#endif
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static void
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render(lws_sorted_usec_list_t *sul)
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{
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lws_display_render_state_t *rs = lws_container_of(sul,
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lws_display_render_state_t, sul);
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size_t lbuflen = (size_t)rs->ic->wh_px[0].whole *
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(rs->ic->greyscale ? 1 : 3);
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lws_stateful_ret_t r;
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if (!rs->line) {
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lws_display_dl_dump(&rs->displaylist);
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/* allocate one line of RGB output pixels to render into */
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rs->line = malloc(lbuflen);
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if (!rs->line) {
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lwsl_err("%s: OOM\n", __func__);
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/* !!! cleanup */
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return;
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}
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memset(rs->line, 0, lbuflen);
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rs->curr = 0;
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}
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while (rs->curr != rs->lowest_id_y) {
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r = lws_display_list_render_line(rs);
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if (r) {
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/* eg, waiting for more jpg or whatever */
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lwsl_info("%s: leaving %d\n", __func__, r);
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return;
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}
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#if defined(SEVENCOL)
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/* convert from paletteized result to RGBA for dump purposes */
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{
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uint8_t dump[2048 * 4];
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int n;
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for (n = 0; n < rs->box.w.whole; n += 2) {
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expand(rs->line[(n >> 1)] >> 4, dump + (4 * n));
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expand(rs->line[(n >> 1)] & 0xf, dump + (4 * (n + 1)));
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}
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write(fdout, dump, (size_t)rs->box.w.whole * 4);
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}
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#else
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#if defined(WIN32)
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if (write(fdout, rs->line, (unsigned int)lbuflen) < 0) {
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#else
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if (write(fdout, rs->line, lbuflen) < 0) {
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#endif
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#endif
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lwsl_err("%s: unable to write\n", __func__);
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}
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rs->curr++;
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}
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free(rs->line);
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lws_display_list_destroy(&rs->displaylist);
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lws_default_loop_exit(cx);
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}
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static void
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sigint_handler(int sig)
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{
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lws_default_loop_exit(cx);
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}
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int
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main(int argc, const char **argv)
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{
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struct lws_context_creation_info info;
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int result = 0;
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const char *p;
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signal(SIGINT, sigint_handler);
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memset(&info, 0, sizeof info);
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lws_cmdline_option_handle_builtin(argc, argv, &info);
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lwsl_user("LWS LHP DLO test tool\n");
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if ((p = lws_cmdline_option(argc, argv, "--stdout"))) {
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fdout = open(p, LWS_O_WRONLY | LWS_O_CREAT | LWS_O_TRUNC, 0600);
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if (fdout < 0) {
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result = 1;
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lwsl_err("%s: unable to open stdout file\n", __func__);
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goto bail;
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}
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}
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info.port = CONTEXT_PORT_NO_LISTEN;
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info.options |= LWS_SERVER_OPTION_EXPLICIT_VHOSTS |
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LWS_SERVER_OPTION_DO_SSL_GLOBAL_INIT |
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LWS_SERVER_OPTION_H2_JUST_FIX_WINDOW_UPDATE_OVERFLOW;
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cx = lws_create_context(&info);
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if (!cx)
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goto bail;
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/* register the available fonts */
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lws_font_register(cx, fira_c_r_10, sizeof(fira_c_r_10));
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lws_font_register(cx, fira_c_r_12, sizeof(fira_c_r_12));
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lws_font_register(cx, fira_c_r_14, sizeof(fira_c_r_14));
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lws_font_register(cx, fira_c_r_16, sizeof(fira_c_r_16));
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lws_font_register(cx, fira_c_r_20, sizeof(fira_c_r_20));
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lws_font_register(cx, fira_c_r_24, sizeof(fira_c_r_24));
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lws_font_register(cx, fira_c_r_32, sizeof(fira_c_r_32));
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lws_font_register(cx, fira_c_b_10, sizeof(fira_c_b_10));
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lws_font_register(cx, fira_c_b_12, sizeof(fira_c_b_12));
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lws_font_register(cx, fira_c_b_14, sizeof(fira_c_b_14));
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lws_font_register(cx, fira_c_b_16, sizeof(fira_c_b_16));
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lws_font_register(cx, fira_c_b_20, sizeof(fira_c_b_20));
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rs.ic = ⁣
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/* create the SS to the html using the URL on argv[1] */
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if (lws_lhp_ss_browse(cx, &rs, argv[1], render)) {
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lws_context_destroy(cx);
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goto bail;
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}
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lws_context_default_loop_run_destroy(cx);
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if (fdout != 1)
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close(fdout);
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bail:
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lwsl_user("Completed: %s\n", result ? "FAIL" : "PASS");
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return result;
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}
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