/*
 * Copyright (C) 2000-2007 Carsten Haitzler, Geoff Harrison and various contributors
 * Copyright (C) 2007-2022 Kim Woelders
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies of the Software, its documentation and marketing & publicity
 * materials, and acknowledgment shall be given in the documentation, materials
 * and software packages that this Software was used.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
#include "config.h"
#include <stdlib.h>
#include <string.h>
#include "dox.h"

#define DEFAULT_LINKCOLOR_R 30
#define DEFAULT_LINKCOLOR_G 50
#define DEFAULT_LINKCOLOR_B 160

typedef enum _type {
    IMG,
    BR,
    FONT,
    P,
    TEXT,
    PAGE
} Type;

typedef struct _img {
    char           *src;
    char           *src2;
    char           *src3;
    int             x, y;
    char           *link;
    int             w, h;
} Img_;

typedef struct _font {
    char           *face;
    int             r, g, b;
} Font_;

typedef struct _p {
    float           align;
} P_;

typedef struct _object {
    Type            type;
    void           *object;
} Object;

typedef struct _page {
    char           *name;
    int             count;
    Object         *obj;
    int             columns;
    int             padding;
    int             linkr, linkg, linkb;
    char           *background;
} Page;

static int      num_pages = 0;
static Page    *page = NULL;
static char    *fdat_ptr = NULL;
static int      fdat_size = 0;
static char    *fdat = NULL;

static int
fdgetc(void)
{
    int             val;

    if (fdat_ptr >= (fdat + fdat_size))
        return EOF;
    val = (int)(*fdat_ptr);
    fdat_ptr++;
    return val;
}

static void
fdjump(int count)
{
    fdat_ptr += count;
    if (fdat_ptr < fdat)
        fdat_ptr = fdat;
    if (fdat_ptr >= (fdat + fdat_size))
        fdat_ptr = (fdat + fdat_size) - 1;
}

static void
AddPage(Object *obj)
{
    num_pages++;
    page = EREALLOC(Page, page, num_pages);
    page[num_pages - 1].name = NULL;
    page[num_pages - 1].count = 0;
    page[num_pages - 1].obj = NULL;
    page[num_pages - 1].columns = 1;
    page[num_pages - 1].background = NULL;
    page[num_pages - 1].padding = 2;
    page[num_pages - 1].linkr = DEFAULT_LINKCOLOR_R;
    page[num_pages - 1].linkg = DEFAULT_LINKCOLOR_G;
    page[num_pages - 1].linkb = DEFAULT_LINKCOLOR_B;

    if ((obj) && (obj->type == PAGE) && (obj->object))
    {
        Page           *pg;

        pg = (Page *) (obj->object);
        if (pg->name)
            page[num_pages - 1].name = pg->name;
        page[num_pages - 1].columns = pg->columns;
        page[num_pages - 1].padding = pg->padding;
        page[num_pages - 1].linkr = pg->linkr;
        page[num_pages - 1].linkg = pg->linkg;
        page[num_pages - 1].linkb = pg->linkb;
        if (pg->background)
            page[num_pages - 1].background = pg->background;
    }
}

static void
AddObject(Object *obj)
{
    page[num_pages - 1].count++;
    page[num_pages - 1].obj =
        EREALLOC(Object, page[num_pages - 1].obj, page[num_pages - 1].count);
    page[num_pages - 1].obj[page[num_pages - 1].count - 1].type = obj->type;
    page[num_pages - 1].obj[page[num_pages - 1].count - 1].object = obj->object;
}

static void
BuildObj(Object *obj, char *var, char *param)
{
    static Page    *pg = NULL;
    static P_      *p = NULL;
    static Font_   *fn = NULL;
    static Img_    *img = NULL;

    switch (obj->type)
    {
    case IMG:
        img = (Img_ *) obj->object;
        if (!img)
        {
            img = EMALLOC(Img_, 1);
            obj->object = img;
            img->src = NULL;
            img->src2 = NULL;
            img->src3 = NULL;
            img->x = 0;
            img->y = 0;
            img->link = NULL;
            img->w = 0;
            img->h = 0;
        }
        if (!strcmp(var, "x"))
            img->x = atoi(param);
        else if (!strcmp(var, "y"))
            img->y = atoi(param);
        else if (!strcmp(var, "src"))
            img->src = strdup(param);
        else if (!strcmp(var, "src2"))
            img->src2 = strdup(param);
        else if (!strcmp(var, "src3"))
            img->src3 = strdup(param);
        else if (!strcmp(var, "href"))
            img->link = strdup(param);
        break;
    case BR:
        break;
    case FONT:
        fn = (Font_ *) obj->object;
        if (!fn)
        {
            fn = EMALLOC(Font_, 1);
            obj->object = fn;
            fn->face = NULL;
            fn->r = 0;
            fn->g = 0;
            fn->b = 0;
        }
        if (!strcmp(var, "face"))
            fn->face = strdup(param);
        else if (!strcmp(var, "color"))
        {
            char            hex[3] = "00";

            if (param[0] == '#')
            {
                hex[0] = param[1];
                hex[1] = param[2];
                sscanf(hex, "%x", &(fn->r));
                hex[0] = param[3];
                hex[1] = param[4];
                sscanf(hex, "%x", &(fn->g));
                hex[0] = param[5];
                hex[1] = param[6];
                sscanf(hex, "%x", &(fn->b));
            }
        }
        break;
    case P:
        p = (P_ *) obj->object;
        if (!p)
        {
            p = EMALLOC(P_, 1);
            obj->object = p;
            p->align = 0;
        }
        if (!strcmp(var, "align"))
        {
            if ((strlen(param) > 0) && (param[strlen(param) - 1] == '%'))
                param[strlen(param) - 1] = 0;
            p->align = atof(param);
        }
        break;
    case TEXT:
        break;
    case PAGE:
        pg = (Page *) obj->object;
        if (!pg)
        {
            pg = EMALLOC(Page, 1);
            obj->object = pg;
            pg->columns = 1;
            pg->padding = 1;
            pg->name = NULL;
            pg->background = NULL;
            pg->linkr = DEFAULT_LINKCOLOR_R;
            pg->linkg = DEFAULT_LINKCOLOR_G;
            pg->linkb = DEFAULT_LINKCOLOR_B;
        }
        if (!strcmp(var, "columns"))
            pg->columns = atoi(param);
        else if (!strcmp(var, "padding"))
            pg->padding = atoi(param);
        else if (!strcmp(var, "name"))
            pg->name = strdup(param);
        else if (!strcmp(var, "background"))
            pg->background = strdup(param);
        else if (!strcmp(var, "linkcolor"))
        {
            char            hex[3] = "00";

            if (param[0] == '#')
            {
                hex[0] = param[1];
                hex[1] = param[2];
                sscanf(hex, "%x", &(pg->linkr));
                hex[0] = param[3];
                hex[1] = param[4];
                sscanf(hex, "%x", &(pg->linkg));
                hex[0] = param[5];
                hex[1] = param[6];
                sscanf(hex, "%x", &(pg->linkb));
            }
        }
        break;
    default:
        break;
    }
}

static int
GetNextTag(Object *obj)
{
    char            s[65536];
    int             i = 0, wd = 0;
    int             val;
    char            intag = 0;
    char            havobj = 0;

    for (;;)
    {
        val = fdgetc();
        if (val == EOF)
            return 0;
        if (intag)
        {
            if (val == '>')
                intag = 0;
            s[i++] = (char)val;
            if (s[i - 1] == '\n')
                s[i - 1] = ' ';
            if (s[i - 1] == '>')
                s[i - 1] = ' ';
            if (s[i - 1] == ' ')
            {
                if (i == 1)
                    i = 0;
                else
                {
                    s[i - 1] = 0;
                    if (!havobj)
                    {
                        if (wd == 0)
                        {
                            if (!strcmp(s, "page"))
                                obj->type = PAGE;
                            else if (!strcmp(s, "img"))
                                obj->type = IMG;
                            else if (!strcmp(s, "br"))
                                obj->type = BR;
                            else if (!strcmp(s, "font"))
                                obj->type = FONT;
                            else if (!strcmp(s, "p"))
                                obj->type = P;
                            havobj = 1;
                        }
                        i = 0;
                    }
                    else
                    {
                        char            w1[1024];
                        char            w2[1024];
                        int             j = 0;

                        w1[0] = 0;
                        w2[0] = 0;
                        while ((s[j]) && (s[j] != '='))
                        {
                            w1[j] = s[j];
                            j++;
                        }
                        w1[j] = 0;
                        if (j < (int)strlen(s))
                            strcpy(w2, &(s[j + 1]));
                        BuildObj(obj, w1, w2);
                        i = 0;
                    }
                    wd++;
                }
            }
            if (!intag)
                return 1;
        }
        if (val == '<')
            intag = 1;
    }
    return 1;
}

static char    *
GetTextUntilTag(void)
{
    char            s[65536];
    int             i = 0;
    int             val;

    for (;;)
    {
        val = fdgetc();
        if (val == EOF)
        {
            s[i] = 0;
            if (strlen(s) < 1)
                return NULL;
            return strdup(s);
        }
        s[i++] = (char)val;
        if (s[i - 1] == '\n')
            s[i - 1] = ' ';
        if ((i == 1) && (s[0] == ' '))
            i--;
        else if (s[i - 1] == '<')
        {
            s[i - 1] = 0;
            fdjump(-1);
            if (strlen(s) < 1)
                return NULL;
            return strdup(s);
        }
        if ((i > 2) && (s[i - 2] == ' ') && (s[i - 1] == ' '))
            i--;
        if (i > 65530)
            return NULL;
    }
    return NULL;
}

void
GetObjects(FILE *f)
{
    static char     have_font = 0;
    static char     in_para = 0;
    Object          obj;
    char           *txt;
    char            buf[4096];
    int             count;

    fdat = NULL;
    fdat_size = 0;
    while ((count = fread(buf, 1, 4096, f)) > 0)
    {
        if (!fdat)
            fdat = EMALLOC(char, count);

        else
            fdat = EREALLOC(char, fdat, fdat_size + count);

        memcpy(fdat + fdat_size, buf, count);
        fdat_size += count;
    }
    fdat_ptr = fdat;

    if (page)
    {
        int             i;

        for (i = 0; i < num_pages; i++)
        {
            int             j;

            Efree(page[i].name);
            Efree(page[i].background);
            for (j = 0; j < page[i].count; j++)
            {
                switch (page[i].obj[j].type)
                {
                case IMG:
                    Efree(((Img_ *) page[i].obj[j].object)->src);
                    Efree(((Img_ *) page[i].obj[j].object)->src2);
                    Efree(((Img_ *) page[i].obj[j].object)->src3);
                    Efree(((Img_ *) page[i].obj[j].object)->link);
                    break;
                case BR:
                    break;
                case FONT:
                    Efree(((Font_ *) page[i].obj[j].object)->face);
                    break;
                case P:
                    break;
                case TEXT:
                    break;
                case PAGE:
                    break;
                }
                Efree(page[i].obj[j].object);
            }
            Efree(page[i].obj);
        }
        Efree(page);
        num_pages = 0;
        page = NULL;
        have_font = 0;
        in_para = 0;
    }

    obj.type = P;
    obj.object = NULL;
    for (;;)
    {
        if ((have_font) && (in_para))
        {
            txt = GetTextUntilTag();
            if (txt)
            {
                obj.type = TEXT;
                free(obj.object);
                obj.object = (void *)txt;
            }
            else
            {
                if (!GetNextTag(&obj))
                    break;
            }
        }
        else
        {
            if (!GetNextTag(&obj))
                break;
        }
        if (obj.type == PAGE)
        {
            in_para = 0;
            have_font = 0;
            AddPage(&obj);
        }
        else if (page)
            AddObject(&obj);
        if (obj.type == IMG)
            in_para = 0;
        if (obj.type == P)
            in_para = 1;
        if (obj.type == FONT)
            have_font = 1;
        obj.object = NULL;
    }
    Efree(fdat);
}

int
FixPage(int p)
{
    if (p < 0)
        return 0;
    if (p >= num_pages)
        return num_pages - 1;
    return p;
}

int
GetPage(char *name)
{
    int             i;

    for (i = 0; i < num_pages; i++)
    {
        if ((page[i].name) && (!strcmp(name, page[i].name)))
            return i;
    }
    return -1;
}

void
GetLinkColors(int page_num, int *r, int *g, int *b)
{
    if (page_num < 0)
    {
        *r = DEFAULT_LINKCOLOR_R;
        *g = DEFAULT_LINKCOLOR_G;
        *b = DEFAULT_LINKCOLOR_B;
    }
    else
    {
        *r = page[page_num].linkr;
        *g = page[page_num].linkg;
        *b = page[page_num].linkb;
    }
}

static void
CalcOffset(Page *pg, int col_w, int x, int y, int th, int *pxspace, int *poff)
{
    int             xspace, off;
    int             sx, sy, ssx, ssy;
    Img_           *img;
    int             j;

    off = 0;
    sx = x + off;
    sy = y;
    ssx = sx + col_w - 1;
    ssy = sy + th - 1;
    for (j = 0; j < pg->count; j++)
    {
        if (pg->obj[j].type != IMG)
            continue;

        img = (Img_ *) pg->obj[j].object;
        if ((img->w > 0) && (img->h > 0))
        {
            int             ix, iy, iix, iiy;

            ix = img->x;
            iy = img->y;
            iix = img->x + img->w - 1;
            iiy = img->y + img->h - 1;

            if ((iy <= ssy) && (iiy >= sy))
            {
                if ((ix >= sx) && (ix <= ssx))
                {
                    if ((iix >= sx) && (iix <= ssx))
                    {
                        if (((ix + iix) / 2) > ((sx + ssx) / 2))
                            ssx = ix - 1;
                        else
                            sx = iix + 1;
                    }
                    else
                    {
                        ssx = ix - 1;
                    }
                }
                else if ((iix >= sx) && (iix <= ssx))
                {
                    sx = iix + 1;
                }
            }
        }
    }
    off = sx - x;
    xspace = (ssx - sx) + 1;
    if (xspace < 0)
        xspace = 0;

    *pxspace = xspace;
    *poff = off;
}

static void
next_y(int w __UNUSED__, int h, int col_w, int *px, int *py, int *pcol,
       const Page *pg, const TextState *ts, const char *txt __UNUSED__)
{
    int             x = *px;
    int             y = *py;
    int             col = *pcol;
    int             y_max;

    y += ts->height;

/* y_max = h - (pg->padding + ts->height); */
    /* Allow descent to enter padding area */
    y_max = h - (pg->padding + ts->xfontset_ascent);

    if (y >= y_max)
    {
        col = (col + 1) % pg->columns;
        if (col > 0)
        {
            /* Goto top of next col */
            y = pg->padding;
            x += col * col_w + pg->padding;
        }
        else
        {
            /* Goto bottom of first col (hack) */
            x = pg->padding;
            y = y_max;
        }

        *px = x;
        *pcol = col;
    }

    *py = y;
}

Link           *
RenderPage(Window win, int page_num, int w, int h)
{
    Link           *ll = NULL;
    Page           *pg;
    TextState       ts;
    int             i, col_w, col;
    int             x, y;
    int             justification = 0;
    int             firstp = 1;
    Imlib_Image     im;
    int             wastext = 0;

    memset(&ts, 0, sizeof(ts));
    pg = &(page[page_num]);
    x = pg->padding;
    y = pg->padding;
    col = 0;
    col_w = ((w - (pg->padding * (pg->columns + 1))) / pg->columns);

    if (pg->background)
    {
        im = ImageLoadDoc(pg->background);
        if (im)
        {
            imlib_context_set_image(im);
            imlib_context_set_drawable(win);
            imlib_render_image_on_drawable_at_size(0, 0, w, h);
            imlib_free_image();
        }
    }
    for (i = 0; i < pg->count; i++)
    {
        char            s[32768], ss[32768], wd[4096], *txt;
        Img_           *img;
        Font_          *fn;
        P_             *p;
        int             wc, eol, eot;
        int             islink = 0, lx, lw;

        switch (pg->obj[i].type)
        {
        default:
            break;
        case IMG:
            img = (Img_ *) pg->obj[i].object;
            if (img->src)
            {
                im = ImageLoadDoc(img->src);
                if (im)
                {
                    imlib_context_set_image(im);
                    img->w = imlib_image_get_width();
                    img->h = imlib_image_get_height();
                    imlib_context_set_drawable(win);
                    imlib_render_image_on_drawable_at_size(img->x, img->y,
                                                           img->w, img->h);
                    imlib_free_image();
                }
                if (img->link)
                {
                    Link           *l;

                    l = EMALLOC(Link, 1);
                    l->name = strdup(img->link);
                    l->x = img->x;
                    l->y = img->y;
                    l->w = img->w;
                    l->h = img->h;
                    l->next = ll;
                    ll = l;
                }
            }
            break;
        case BR:
            if (!wastext)
                next_y(w, h, col_w, &x, &y, &col, pg, &ts, "<BR>");
            wastext = 0;
            break;
        case FONT:
            fn = (Font_ *) pg->obj[i].object;
            ts.fontname = NULL;
            ESetColor(&ts.fg_col, 0, 0, 0);
            ESetColor(&ts.bg_col, 0, 0, 0);
            ts.effect = 0;
            if (ts.efont)
                Efont_free(ts.efont);
            ts.efont = NULL;
            if (ts.xfontset)
                XFreeFontSet(disp, ts.xfontset);
            ts.xfontset = NULL;
            ts.xfontset_ascent = 0;
            ts.height = 0;
            ts.fontname = fn->face;
            ESetColor(&ts.fg_col, fn->r, fn->g, fn->b);
            TextStateLoadFont(&ts);
            break;
        case P:
            p = (P_ *) pg->obj[i].object;
            if (p)
                justification = (int)((p->align / 100) * 1024);
            else
                justification = 0;
            if (!firstp)
                next_y(w, h, col_w, &x, &y, &col, pg, &ts, "<P>");
            else
                firstp = 0;
            break;
        case TEXT:
            txt = (char *)pg->obj[i].object;
            wc = 1;
            ss[0] = 0;
            s[0] = 0;
            eol = 0;
            eot = 0;
            for (;;)
            {
                char           *txt_disp;
                int             tw, th, xspace;
                int             off, j;
                char            link_txt[1024];
                char            link_link[1024];
                int             spaceflag, oldwc = 0, linkwc;

                wd[0] = 0;
                spaceflag = 1;
#ifdef USE_WORD_MB
                if (MB_CUR_MAX > 1)     /* If multibyte locale,... */
                    word_mb(txt, wc, wd, &spaceflag);
                else
#endif
                    word(txt, wc, wd);
                if (!wd[0])
                    eol = 1;

                wc++;
                eot++;
                strcpy(ss, s);
                if ((eot != 1) && spaceflag)
                    strcat(s, " ");

                linkwc = -1;
                if (wd[0] == '_')
                {
                    link_txt[0] = '\0';
                    link_link[0] = '\0';
                    islink = 1;
                    oldwc = wc;
                    TextSize(&ts, s, &lx, &th);
                }

                if (islink == 1)
                {
                    if (eol || ((wd[0] != '_') && spaceflag))   /* if NO link tag, ... */
                    {
                        link_txt[0] = '\0';
                        link_link[0] = '\0';
                        islink = 0;
                        wc = oldwc;
#ifdef USE_WORD_MB
                        spaceflag = 1;
                        if (MB_CUR_MAX > 1)
                            word_mb(txt, wc - 1, wd, &spaceflag);
                        else
#endif
                            word(txt, wc - 1, wd);
                    }
                    else
                    {
                        int             k, linkflg;

                        j = 0;
                        linkflg = 0;
                        if (wd[0] == '_')
                        {
                            j++;
                            linkflg++;
                        }

                        k = strlen(link_txt);
                        for (; wd[j] != '(' && wd[j] != '\0'; j++, k++)
                        {
                            if (wd[j] == '_')
                                link_txt[k] = ' ';
                            else
                                link_txt[k] = wd[j];
                            if (linkflg)
                                wd[j - 1] = link_txt[k];
                            else
                                wd[j] = link_txt[k];
                        }
                        link_txt[k] = '\0';
                        if (linkflg)
                            wd[j - 1] = '\0';

                        if (wd[j] == '(')
                        {
                            wd[j++] = '\0';
                            strcpy(link_link, wd + j);
                            k = strlen(link_link) - 1;
                            if (k <= 0)
                                continue;
                            for (j = k; j > 0 && link_link[j] != ')'; j--)
                                ;
                            link_link[j] = '\0';
                            strcpy(wd, link_txt);
                            if (j < k)
                                strcat(wd, link_link + j + 1);
                            islink = 2;
                            linkwc = wc;
                        }
                        else
                            continue;
                    }
                }

                strcat(s, wd);

                CalcOffset(pg, col_w, x, y, ts.height, &xspace, &off);

                TextSize(&ts, s, &tw, &th);
                txt_disp = ss;
                if (eot == 1)
                    txt_disp = s;
                if (((tw > xspace) || (eol)) && (strlen(txt_disp) > 0))
                {
                    if (txt_disp[strlen(txt_disp) - 1] == ' ')
                        txt_disp[strlen(txt_disp) - 1] = 0;

                    if ((eot == 1) && (tw > xspace))
                    {
                        char            p1[4096];
                        int             point = 0, cnt = 0, ii, len;

                        while (txt_disp[(point + cnt)])
                        {
                            len = mblen(txt_disp + point + cnt, MB_CUR_MAX);
                            if (len < 0)
                            {
                                cnt++;
                                continue;
                            }
                            else
                                for (ii = 0; ii < len; ii++, cnt++)
                                    p1[cnt] = txt_disp[point + cnt];
                            p1[cnt] = 0;
                            TextSize(&ts, p1, &tw, &th);
                            if ((tw > xspace) || (!txt_disp[(point + cnt)]))
                            {
                                if (txt_disp[(point + cnt)])
                                {
                                    point = point + cnt - len;
                                    p1[cnt - len] = 0;
                                    cnt = 0;
                                }
                                else
                                {
                                    point = point + cnt;
                                    p1[cnt] = 0;
                                    cnt = 0;
                                }
                                wastext = 1;
                                TextDraw(&ts, win, p1, x + off, y,
                                         xspace, 99999, justification);
                                next_y(w, h, col_w, &x, &y, &col, pg, &ts, p1);
                                CalcOffset(pg, col_w, x, y, ts.height,
                                           &xspace, &off);
                            }
                        }
                    }
                    else
                    {
                        if ((tw > xspace) && (eot != 1))
                            wc--;
                        wastext = 1;
                        TextDraw(&ts, win, txt_disp, x + off, y,
                                 xspace, 99999, justification);
                        if (islink > 1 && linkwc > wc)
                        {
                            islink = 0;
                            link_link[0] = '\0';
                            link_txt[0] = '\0';
                            wc = oldwc - 1;
                        }

                        if (islink > 1)
                        {
                            int             rr, gg, bb;
                            int             extra;
                            GC              gc;
                            XGCValues       gcv;

                            gc = XCreateGC(disp, win, 0, &gcv);
                            EGetColor(&ts.fg_col, &rr, &gg, &bb);
                            ESetColor(&ts.fg_col, pg->linkr, pg->linkg,
                                      pg->linkb);
                            EAllocColor(&ts.fg_col);
                            XSetForeground(disp, gc, ts.fg_col.pixel);
                            TextSize(&ts, txt_disp, &tw, &th);
                            extra = ((xspace - tw) * justification) >> 10;
                            TextDraw(&ts, win, link_txt,
                                     x + off + lx + extra, y, 99999, 99999, 0);
                            TextSize(&ts, link_txt, &lw, &th);
                            XDrawLine(disp, win, gc,
                                      x + off + lx + extra,
                                      y + ts.xfontset_ascent,
                                      x + off + lx + lw + extra,
                                      y + ts.xfontset_ascent);
                            ESetColor(&ts.fg_col, rr, gg, bb);
                            islink = 0;
                            XFreeGC(disp, gc);
                            {
                                Link           *l;

                                l = EMALLOC(Link, 1);
                                l->name = strdup(link_link);
                                l->x = x + off + lx + extra;
                                l->y = y;
                                l->w = lw;
                                l->h = ts.height;
                                l->next = ll;
                                ll = l;
                            }
                            link_link[0] = '\0';
                            link_txt[0] = '\0';
                        }
                        next_y(w, h, col_w, &x, &y, &col, pg, &ts, txt_disp);
                    }
                    eot = 0;
                    s[0] = 0;
                }
                if (eol)
                    break;
            }

            break;
        }
    }

    if (ts.efont)
        Efont_free(ts.efont);
    if (ts.xfontset)
        XFreeFontSet(disp, ts.xfontset);

    return ll;
}