skinload.c

uclinux下mplayer的源码

        mywidget->bitmap[1] = pngRead(skin, findnextstring(temp, desc, &base));
        mywidget->phases = atoi(findnextstring(temp, desc, &base));
        mywidget->value = atof(findnextstring(temp, desc, &base));
        mywidget->x = mywidget->wx = atoi(findnextstring(temp, desc, &base));
        mywidget->y = mywidget->wy = atoi(findnextstring(temp, desc, &base));
        mywidget->wwidth = atoi(findnextstring(temp, desc, &base));
        mywidget->wheight = atoi(findnextstring(temp, desc, &base));
        findnextstring(temp, desc, &base);
        mywidget->msg = evNone;
        for (i=0; i<evBoxs; i++)
        {
            if(!strcmp(temp, evNames[i].name))
            {
                mywidget->msg = evNames[i].msg;
                break;
            }
        }
#ifdef DEBUG
        mp_msg(MSGT_GPLAYER, MSGL_DBG4, "[SKIN] [ITEM] %s %s %i %i %s %i %f %i %i %i %i msg %i\n",
                (mywidget->type == tyHpotmeter) ? "[HPOTMETER]" : "[VPOTMETER]",
                (mywidget->bitmap[0]) ? mywidget->bitmap[0]->name : NULL,
                mywidget->width, mywidget->height,
                (mywidget->bitmap[1]) ? mywidget->bitmap[1]->name : NULL,
                mywidget->phases, mywidget->value,
                mywidget->wx, mywidget->wy, mywidget->wwidth, mywidget->wwidth,
                mywidget->msg);
#endif
    }
    else if(!strncmp(desc, "potmeter", 8))
    {
        int base = counttonextchar(desc, '=') + 1;
        int i;
        /* potmeter = phases, numphases, default, X, Y, width, height, message */
        mywidget->type = tyPotmeter;
        mywidget->bitmap[0] = pngRead(skin, findnextstring(temp, desc, &base));
        mywidget->phases = atoi(findnextstring(temp, desc, &base));
        mywidget->value = atof(findnextstring(temp, desc, &base));
        mywidget->wx = mywidget->x = atoi(findnextstring(temp, desc, &base));
        mywidget->wy = mywidget->y = atoi(findnextstring(temp, desc, &base));
        mywidget->wwidth = mywidget->width = atoi(findnextstring(temp, desc, &base));
        mywidget->wheight = mywidget->height = atoi(findnextstring(temp, desc, &base));
        findnextstring(temp, desc, &base);
        mywidget->msg = evNone;
        for (i=0; i<evBoxs; i++)
        {
            if(!strcmp(temp, evNames[i].name))
            {
                mywidget->msg=evNames[i].msg;
                break;
            }
        }
#ifdef DEBUG
        mp_msg(MSGT_GPLAYER, MSGL_DBG4, "[SKIN] [ITEM] [POTMETER] %s %i %i %i %f %i %i msg %i\n",
                (mywidget->bitmap[0]) ? mywidget->bitmap[0]->name : NULL,
                mywidget->width, mywidget->height,
                mywidget->phases, mywidget->value,
                mywidget->x, mywidget->y,
                mywidget->msg);
#endif
    }
    else if(!strncmp(desc, "menu", 4))
    {
        int base = counttonextchar(desc, '=') + 1;
        int i;
        mywidget->type = tyMenu;
        mywidget->wx=atoi(findnextstring(temp, desc, &base));
        mywidget->x=0;
        mywidget->wy=mywidget->y=atoi(findnextstring(temp, desc, &base));
        mywidget->wwidth=mywidget->width=atoi(findnextstring(temp, desc, &base));
        mywidget->wheight=mywidget->height=atoi(findnextstring(temp, desc, &base));
        findnextstring(temp, desc, &base);
        mywidget->msg = evNone;
        for (i=0; i<evBoxs; i++)
        {
            if(!strcmp(temp, evNames[i].name))
            {
                mywidget->msg = evNames[i].msg;
                break;
            }
        }
#ifdef DEBUG
        mp_msg(MSGT_GPLAYER, MSGL_DBG4, "[SKIN] [ITEM] [MENU] %i %i %i %i msg %i\n",
               mywidget->x, mywidget->y, mywidget->width, mywidget->height, mywidget->msg);
#endif
    }
    else if(!strncmp(desc, "selected", 8))
    {
        win->base->bitmap[1] = pngRead(skin, (char *) desc + 9);
#ifdef DEBUG
        mp_msg(MSGT_GPLAYER, MSGL_DBG4, "[SKIN] [ITEM] [BASE] added image %s\n", win->base->bitmap[1]->name);
#endif
    }
    else if(!strncmp(desc, "slabel",6))
    {
        int base = counttonextchar(desc, '=') + 1;
        unsigned int i;
        mywidget->type = tySlabel;
        mywidget->wx = mywidget->x = atoi(findnextstring(temp, desc, &base));
        mywidget->wy = mywidget->y = atoi(findnextstring(temp, desc, &base));
        findnextstring(temp, desc, &base);
        mywidget->font = NULL;
        for (i=0; i<skin->fontcount; i++)
        {
            if(!strcmp(temp, skin->fonts[i]->name))
            {
                mywidget->font = skin->fonts[i];
                break;
            }
        }
        mywidget->label = strdup(findnextstring(temp, desc, &base));
#ifdef DEBUG
        mp_msg(MSGT_GPLAYER, MSGL_DBG4, "[SKIN] [ITEM] [SLABEL] %i %i %s %s\n",
               mywidget->x, mywidget->y, mywidget->font->name, mywidget->label);
#endif
    }
    else if(!strncmp(desc, "dlabel", 6))
    {
        int base = counttonextchar(desc, '=') + 1;
        unsigned int i;
        mywidget->type = tyDlabel;
        mywidget->wx = mywidget->x = atoi(findnextstring(temp, desc, &base));
        mywidget->wy = mywidget->y = atoi(findnextstring(temp, desc, &base));
        mywidget->length = atoi(findnextstring(temp, desc, &base));
        mywidget->align = atoi(findnextstring(temp, desc, &base));
        findnextstring(temp, desc, &base);
        mywidget->font = NULL;
        for (i=0; i<skin->fontcount; i++)
        {
            if(!strcmp(temp, skin->fonts[i]->name))
            {
                mywidget->font=skin->fonts[i];
                break;
            }
        }
        mywidget->label=strdup(findnextstring(temp, desc, &base));
#ifdef DEBUG
        mp_msg(MSGT_GPLAYER, MSGL_DBG4, "[SKIN] [ITEM] [DLABEL] %i %i %i %i %s \"%s\"\n",
               mywidget->x, mywidget->y, mywidget->length, mywidget->align, mywidget->font->name, mywidget->label);
#endif
    }
    free(temp);
}

static void loadfonts(skin_t* skin)
{
    unsigned int x;
    for (x=0; x<skin->fontcount; x++)
    {
        FILE *fp;
        int linenumber=0;
        char *filename;
        char *tmp = calloc(1, MAX_LINESIZE);
        char *desc = calloc(1, MAX_LINESIZE);
        filename = calloc(1, strlen(skin->skindir) + strlen(skin->fonts[x]->name) + 6);
        sprintf(filename, "%s\\%s.fnt", skin->skindir, skin->fonts[x]->name);
        if(!(fp = fopen(filename,"rb")))
        {
            mp_msg(MSGT_GPLAYER, MSGL_ERR, "[FONT LOAD] Font not found \"%s\"\n", skin->fonts[x]->name);
            return;
        }
        while(!feof(fp))
        {
            int pos = 0;
            unsigned int i;
            fgets(tmp, MAX_LINESIZE, fp);
            linenumber++;
            memset(desc, 0, MAX_LINESIZE);
            for (i=0; i<strlen(tmp); i++)
            {
                /* remove spaces and linebreaks */
                if((tmp[i] == ' ') || (tmp[i] == '\n') || (tmp[i] == '\r')) continue;
                /* remove comments */
                if((tmp[i] == ';') &&  ((i < 1) || (tmp[i-1] != '\"')))
                {
#ifdef DEBUG
                    mp_msg(MSGT_GPLAYER, MSGL_DBG4, "[FONT LOAD] Comment: %s", tmp + i + 1);
#endif
                    break;
                }
                desc[pos] = tmp[i];
                pos++;
            }
            if(!strlen(desc)) continue;
            /* now we have "readable" output -> parse it */
            if(!strncmp(desc, "image", 5))
            {
                skin->fonts[x]->image = pngRead(skin, desc + 6);
#ifdef DEBUG
                mp_msg(MSGT_GPLAYER, MSGL_DBG4, "[FONT] [IMAGE] \"%s\"\n", desc + 6);
#endif
            }
            else
            {
                int base = 4;
                if(*desc != '"') break;
                if(*(desc + 1) == 0) break;
                (skin->fonts[x]->charcount)++;
                skin->fonts[x]->chars = realloc(skin->fonts[x]->chars, sizeof(char_t *) *skin->fonts[x]->charcount);
                skin->fonts[x]->chars[skin->fonts[x]->charcount - 1]=calloc(1, sizeof(char_t));
                skin->fonts[x]->chars[skin->fonts[x]->charcount - 1]->c = ((*(desc + 1) == '"') && (*(desc + 2) != '"')) ? ' ': *(desc + 1);
                if((*(desc + 1) == '"') && (*(desc + 2) != '"')) base = 3;
                skin->fonts[x]->chars[skin->fonts[x]->charcount - 1]->x = atoi(findnextstring(tmp, desc, &base));
                skin->fonts[x]->chars[skin->fonts[x]->charcount - 1]->y = atoi(findnextstring(tmp, desc, &base));
                skin->fonts[x]->chars[skin->fonts[x]->charcount - 1]->width = atoi(findnextstring(tmp, desc, &base));
                skin->fonts[x]->chars[skin->fonts[x]->charcount - 1]->height = atoi(findnextstring(tmp, desc, &base));
#ifdef DEBUG
                mp_msg(MSGT_GPLAYER, MSGL_DBG4, "[FONT] [CHAR] %c %i %i %i %i\n",
                        skin->fonts[x]->chars[skin->fonts[x]->charcount - 1]->c,
                        skin->fonts[x]->chars[skin->fonts[x]->charcount - 1]->x,
                        skin->fonts[x]->chars[skin->fonts[x]->charcount - 1]->y,
                        skin->fonts[x]->chars[skin->fonts[x]->charcount - 1]->width,
                        skin->fonts[x]->chars[skin->fonts[x]->charcount - 1]->height);
#endif
            }
        }
        free(desc);
        free(filename);
        free(tmp);
        fclose(fp);
    }
}

skin_t* loadskin(char* skindir, int desktopbpp)
{
    FILE *fp;
    int reachedendofwindow = 0;
    int linenumber = 0;
    skin_t *skin = calloc(1, sizeof(skin_t));
    char *filename;
    char *tmp = calloc(1, MAX_LINESIZE);
    char *desc = calloc(1, MAX_LINESIZE);
    window* mywindow = NULL;

    /* init swscaler */
    sws_rgb2rgb_init(get_sws_cpuflags());
    /* setup funcs */
    skin->freeskin = freeskin;
    skin->pngRead = pngRead;
    skin->addwidget = addwidget;
    skin->removewidget = removewidget;
    skin->geteventname = geteventname;
    skin->desktopbpp = desktopbpp;
    skin->skindir = strdup(skindir);

    filename = calloc(1, strlen(skin->skindir) + strlen("skin") + 2);
    sprintf(filename, "%s\\skin", skin->skindir);
    if(!(fp = fopen(filename, "rb")))
    {
        mp_msg(MSGT_GPLAYER, MSGL_FATAL, "[SKIN LOAD] Skin \"%s\" not found\n", skindir);
        skin->freeskin(skin);
        return NULL;
    }

    while(!feof(fp))
    {
        int pos = 0;
        unsigned int i;
        int insidequote = 0;
        fgets(tmp, MAX_LINESIZE, fp);
        linenumber++;
        memset(desc, 0, MAX_LINESIZE);
        for (i=0; i<strlen(tmp); i++)
        {
            if((tmp[i] == '"') && !insidequote) { insidequote=1; continue; }
            else if((tmp[i] == '"') && insidequote) { insidequote=0 ; continue; }
            /* remove spaces and linebreaks */
            if((!insidequote && (tmp[i] == ' ')) || (tmp[i] == '\n') || (tmp[i] == '\r')) continue;
            /* remove comments */
            else if(tmp[i] == ';')
            {
#ifdef DEBUG
                mp_msg(MSGT_GPLAYER, MSGL_DBG4, "[SKIN LOAD] Comment: %s", tmp + i + 1);
#endif
                break;
            }
            desc[pos] = tmp[i];
            pos++;
        }

        if(!strlen(desc)) continue;
        /* now we have "readable" output -> parse it */
        /* parse window specific info */
        if(!strncmp(desc, "section", 7))
        {
#ifdef DEBUG
            mp_msg(MSGT_GPLAYER, MSGL_DBG4, "[SKIN] [SECTION] \"%s\"\n", desc + 8);
#endif
        }
        else if(!strncmp(desc, "window", 6))
        {
#ifdef DEBUG
            mp_msg(MSGT_GPLAYER, MSGL_DBG4, "[SKIN] [WINDOW] \"%s\"\n", desc + 7);
#endif
            reachedendofwindow = 0;
            (skin->windowcount)++;
            skin->windows = realloc(skin->windows, sizeof(window *) * skin->windowcount);
            mywindow = skin->windows[(skin->windowcount) - 1] = calloc(1, sizeof(window));
            mywindow->name = strdup(desc + 7);
            if(!strncmp(desc + 7, "main", 4)) mywindow->type = wiMain;
            else if(!strncmp(desc+7, "sub", 3))
            {
                mywindow->type = wiSub;
                mywindow->decoration = 1;
            }
            else if(!strncmp(desc + 7, "menu", 4)) mywindow->type = wiMenu;
            else if(!strncmp(desc + 7, "playbar", 7)) mywindow->type = wiPlaybar;
            else mp_msg(MSGT_GPLAYER, MSGL_V, "[SKIN] warning found unknown windowtype");
        }
        else if(!strncmp(desc, "decoration", 10) && !strncmp(desc + 11, "enable", 6))
        {
            mywindow->decoration = 1;
#ifdef DEBUG
            mp_msg(MSGT_GPLAYER, MSGL_DBG4, "[SKIN] [DECORATION] enabled decoration for window \"%s\"\n", mywindow->name);
#endif
        }
        else if(!strncmp(desc, "background", 10))
        {
            int base = counttonextchar(desc, '=') + 1;
            char temp[MAX_LINESIZE];
            mywindow->backgroundcolor[0] = atoi(findnextstring(temp, desc, &base));
            mywindow->backgroundcolor[1] = atoi(findnextstring(temp, desc, &base));
            mywindow->backgroundcolor[2] = atoi(findnextstring(temp, desc, &base));
#ifdef DEBUG
            mp_msg(MSGT_GPLAYER, MSGL_DBG4, "[SKIN] [BACKGROUND] window \"%s\" has backgroundcolor (%i,%i,%i)\n", mywindow->name,
                    mywindow->backgroundcolor[0],
                    mywindow->backgroundcolor[1],
                    mywindow->backgroundcolor[2]);
#endif
        }
        else if(!strncmp(desc, "end", 3))
        {
            if(reachedendofwindow)
            {
#ifdef DEBUG
                mp_msg(MSGT_GPLAYER, MSGL_DBG4, "[SKIN] [END] of section\n");
#endif
            }
            else
            {
                reachedendofwindow = 1;
#ifdef DEBUG
                mp_msg(MSGT_GPLAYER, MSGL_DBG4, "[SKIN] [END] of window \"%s\"\n", mywindow->name);
#endif
            }
        }
        else if(!strncmp(desc, "font", 4))
        {
            unsigned int i;
            int id = 0;
            char temp[MAX_LINESIZE];
            int base = counttonextchar(desc, '=')+1;
            findnextstring(temp, desc, &base);
            findnextstring(temp, desc, &base);
            for (i=0; i<skin->fontcount; i++)
                if(!strcmp(skin->fonts[i]->id, temp))
                {
                    id = i;
                    break;
                }
            if(!id)
            {
                int base = counttonextchar(desc, '=') + 1;
                findnextstring(temp, desc, &base);
                id = skin->fontcount;
                (skin->fontcount)++;
                skin->fonts = realloc(skin->fonts, sizeof(font_t *) * skin->fontcount);
                skin->fonts[id]=calloc(1, sizeof(font_t));
                skin->fonts[id]->name = strdup(temp);
                skin->fonts[id]->id = strdup(findnextstring(temp, desc, &base));
            }
#ifdef DEBUG
            mp_msg(MSGT_GPLAYER, MSGL_DBG4, "[SKIN] [FONT] id  \"%s\" name \"%s\"\n", skin->fonts[id]->name, skin->fonts[id]->id);
#endif
        }
        else
            skin->addwidget(skin, mywindow, desc);
    }

    free(desc);
    free(filename);
    free(tmp);
    fclose(fp);
    loadfonts(skin);
    mp_msg(MSGT_GPLAYER, MSGL_V, "[SKIN LOAD] loaded skin \"%s\"\n", skin->skindir);
    /* dumpwidgets(skin); */
    return skin;
}