about.c

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/*
 * Copyright 2013 Ole Loots <ole@monochrom.net>
 *
 * This file is part of NetSurf, http://www.netsurf-browser.org/
 *
 * NetSurf is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * NetSurf is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <limits.h>
#include <unistd.h>
#include <string.h>
#include <stdlib.h>
#include <stdbool.h>
#include <stdint.h>

#include "testament.h"
#include "utils/useragent.h"
#include "utils/nsurl.h"
#include "utils/messages.h"
#include "desktop/version.h"
#include "netsurf/browser_window.h"

#include "curl/curlver.h"

#include "cflib.h"
#include "atari/gui.h"
#include "atari/misc.h"
#include "atari/plot/plot.h"
#include "atari/gemtk/gemtk.h"
#include "atari/res/netsurf.rsh"
#include "atari/about.h"

static OBJECT * about_form = NULL;
static char * infocontent;
static char version[32];
VdiHdl vdihandle;

static short __CDECL about_userdraw(PARMBLK *parmblock)
{
        short pxy[8];
        short dummy;
        short cheight = 8, cwidth = gl_wchar;
        char c[2] = {0,0};

        /* Setup area to the full area...: */
        GRECT area = {
                .g_x = parmblock->pb_x,
                .g_y = parmblock->pb_y,
                .g_w = parmblock->pb_w-8,
                .g_h = parmblock->pb_h
        };

        /* Setup clip: */
        GRECT clip = {
                .g_x = parmblock->pb_xc,
                .g_y = parmblock->pb_yc,
                .g_w = parmblock->pb_wc,
                .g_h = parmblock->pb_hc
        };

        if(parmblock->pb_currstate == parmblock->pb_prevstate){
                short cur_x, cur_y;
                char *content;
                int content_len;

                content = (char*)parmblock->pb_parm;
                content_len = strlen(content);
                cur_x = area.g_x;
                cur_y = area.g_y;


                if(!rc_intersect(&area, &clip)){
                        return (0);
                }

                pxy[0] = clip.g_x;
                pxy[1] = clip.g_y;
                pxy[2] = pxy[0] + clip.g_w-1;
                pxy[3] = pxy[1] + clip.g_h-1;
                vs_clip(vdihandle, 1, pxy);
                vst_alignment(vdihandle, 0, 5, &dummy, &dummy);
                vst_height(vdihandle, sys_sml_height, &dummy, &dummy, &dummy, &cheight);
                vswr_mode(vdihandle, 2);

                for (int i=0; i<content_len; i++) {
                        if (content[i] == '\n') {
                                cur_y += cheight;
                                cur_x = area.g_x;
                        } else {
                                if (cur_x >= clip.g_x
                                                && cur_x < (clip.g_x + clip.g_w)
                                                        && cur_y > clip.g_y
                                                                && cur_y < (clip.g_w + clip.g_h)) {
                                        c[0] = content[i];
                                        v_gtext(vdihandle, cur_x, cur_y, c);
                                }
                                cur_x += cwidth;
                        }
                }

                vs_clip(vdihandle, 0, pxy);
        }
        return(0);
}

void atari_about_show(void)
{
        static USERBLK userblk;
        short elem = 0;
        const char * goto_url = NULL;
        nserror nserr;
        nsurl *url;

        vdihandle = plot_get_vdi_handle();

        infocontent = malloc(8000);
        memset(infocontent, 0, 8000);

        snprintf(infocontent, 8000,
                        "Netsurf  : %s\n"
                        "Build ID : %s\n"
                        "Date     : %s\n"
                        "MiNTLib  : %d.%d-%d%s\n"
                        "GEMLib   : %d.%d-%d%s\n"
                        "CFLib    : %d.%d-%d%s\n"
                        "cURL     : %s\n",
                        user_agent_string(),
                        WT_REVID,
                        WT_COMPILEDATE,
                        __MINTLIB_MAJOR__, __MINTLIB_MINOR__, __MINTLIB_REVISION__,
                        __MINTLIB_BETATAG__,
                        __GEMLIB_MAJOR__, __GEMLIB_MINOR__, __GEMLIB_REVISION__,
                        __GEMLIB_BETATAG__,
                        __CFLIB_MAJOR__, __CFLIB_MINOR__, __CFLIB_REVISION__,
                        __CFLIB_BETATAG__,
                        LIBCURL_VERSION);

        about_form = gemtk_obj_get_tree(ABOUT);
        snprintf(version, 32, "%s%s", "NetSurf ", (char*)netsurf_version);
        set_string(about_form, ABOUT_LBL_VERSION, version);

        userblk.ub_code = about_userdraw;
    userblk.ub_parm = (long) infocontent;
    about_form[ABOUT_CONTENT].ob_spec.userblk = &userblk;

        elem = simple_dial(about_form, 0);
        switch (elem) {
                        case ABOUT_CREDITS:
                                goto_url = "about:credits";
                        break;

                        case ABOUT_LICENSE:
                                goto_url = "about:licence";
                        break;
        };

        free(infocontent);

        if (goto_url != NULL) {
                nserr = nsurl_create(goto_url, &url);
                if (nserr == NSERROR_OK) {
                        nserr = browser_window_create(BW_CREATE_HISTORY,
                                    url,
                                    NULL,
                                    NULL,
                                    NULL);
                        nsurl_unref(url);
                }
                if (nserr != NSERROR_OK) {
                        atari_warn_user(messages_get_errorcode(nserr), 0);
                }
        }
/*
    dlg = open_mdial(about_form, 0);
    do {
                elem = do_mdial(dlg);
                printf ("elem: %d\n", elem);
                switch (elem) {
                        case ABOUT_OK:
                                close_dlg = true;
                        break;

                        case ABOUT_CREDITS:
                                close_dlg = true;
                        break;

                        case ABOUT_LICENSE:
                                close_dlg = true;
                        break;
                }
    } while (close_dlg == false);

    close_mdial(dlg);
*/

}