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rockbox/apps/gui/skin_engine/skin_parser.c
Solomon Peachy 8a22d2678a skin: Fix minor compile warning caused by printf with size_t 
Change-Id: I785d1dd05ac8ef81d817cdd1f7d1867c158bfadf
2023-06-22 15:59:53 -04:00

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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2007 Nicolas Pennequin, Dan Everton, Matthias Mohr
* 2010 Jonathan Gordon
*
* This program 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; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "config.h"
#ifndef __PCTOOL__
#include "core_alloc.h"
#endif
#include "file.h"
#include "misc.h"
#include "plugin.h"
#include "viewport.h"
#include "skin_buffer.h"
#include "skin_debug.h"
#include "skin_parser.h"
#include "tag_table.h"
#ifdef __PCTOOL__
#ifdef WPSEDITOR
#include "proxy.h"
#include "sysfont.h"
#else
#include "action.h"
#include "checkwps.h"
#include "audio.h"
#define lang_is_rtl() (false)
#define DEBUGF printf
#endif /*WPSEDITOR*/
#else
#include "debug.h"
#include "language.h"
#endif /*__PCTOOL__*/
#include <ctype.h>
#include <stdbool.h>
#include "font.h"
#include "wps_internals.h"
#include "skin_engine.h"
#include "settings.h"
#include "settings_list.h"
#include "rbpaths.h"
#if CONFIG_TUNER
#include "radio.h"
#include "tuner.h"
#endif
#include "bmp.h"
#ifdef HAVE_ALBUMART
#include "playback.h"
#endif
#include "backdrop.h"
#include "statusbar-skinned.h"
#define WPS_ERROR_INVALID_PARAM -1
static char* skin_buffer = NULL;
#if (LCD_DEPTH > 1) || (defined(HAVE_REMOTE_LCD) && (LCD_REMOTE_DEPTH > 1))
static char *backdrop_filename;
#endif
static struct skin_stats *_stats = NULL;
static bool isdefault(struct skin_tag_parameter *param)
{
return param->type == DEFAULT;
}
static inline char*
get_param_text(struct skin_element *element, int param_number)
{
struct skin_tag_parameter* params = SKINOFFSETTOPTR(skin_buffer, element->params);
return SKINOFFSETTOPTR(skin_buffer, params[param_number].data.text);
}
static inline struct skin_element*
get_param_code(struct skin_element *element, int param_number)
{
struct skin_tag_parameter* params = SKINOFFSETTOPTR(skin_buffer, element->params);
return SKINOFFSETTOPTR(skin_buffer, params[param_number].data.code);
}
static inline struct skin_tag_parameter*
get_param(struct skin_element *element, int param_number)
{
struct skin_tag_parameter* params = SKINOFFSETTOPTR(skin_buffer, element->params);
return &params[param_number];
}
/* which screen are we parsing for? */
static enum screen_type curr_screen;
/* the current viewport */
static struct skin_element *curr_viewport_element;
static struct skin_viewport *curr_vp;
static struct skin_element *first_viewport;
static struct line *curr_line;
static int follow_lang_direction = 0;
typedef int (*parse_function)(struct skin_element *element,
struct wps_token *token,
struct wps_data *wps_data);
/* add a skin_token_list item to the list chain. ALWAYS appended because some of the
* chains require the order to be kept.
*/
static void add_to_ll_chain(OFFSETTYPE(struct skin_token_list *) *listoffset,
struct skin_token_list *item)
{
struct skin_token_list *list = SKINOFFSETTOPTR(skin_buffer, *listoffset);
if (list == NULL)
{
*listoffset = PTRTOSKINOFFSET(skin_buffer, item);
}
else
{
while (SKINOFFSETTOPTR(skin_buffer, list->next))
list = SKINOFFSETTOPTR(skin_buffer, list->next);
list->next = PTRTOSKINOFFSET(skin_buffer, item);
}
}
void *skin_find_item(const char *label, enum skin_find_what what,
struct wps_data *data)
{
char *databuf = get_skin_buffer(data);
union {
struct skin_token_list *linkedlist;
struct skin_element *vplist;
} list = {NULL};
bool isvplist = false;
void *ret = NULL;
if (!databuf)
databuf = skin_buffer;
switch (what)
{
case SKIN_FIND_UIVP:
case SKIN_FIND_VP:
list.vplist = SKINOFFSETTOPTR(databuf, data->tree);
isvplist = true;
break;
case SKIN_FIND_IMAGE:
list.linkedlist = SKINOFFSETTOPTR(databuf, data->images);
break;
#ifdef HAVE_TOUCHSCREEN
case SKIN_FIND_TOUCHREGION:
list.linkedlist = SKINOFFSETTOPTR(databuf, data->touchregions);
break;
#endif
#ifdef HAVE_SKIN_VARIABLES
case SKIN_VARIABLE:
list.linkedlist = SKINOFFSETTOPTR(databuf, data->skinvars);
break;
#endif
}
while (list.linkedlist)
{
bool skip = false;
struct wps_token *token = NULL;
const char *itemlabel = NULL;
if (!isvplist)
token = SKINOFFSETTOPTR(databuf, list.linkedlist->token);
switch (what)
{
case SKIN_FIND_UIVP:
case SKIN_FIND_VP:
ret = SKINOFFSETTOPTR(databuf, list.vplist->data);
if (!ret) break;
if (((struct skin_viewport *)ret)->label == VP_DEFAULT_LABEL)
itemlabel = VP_DEFAULT_LABEL_STRING;
else
itemlabel = SKINOFFSETTOPTR(databuf, ((struct skin_viewport *)ret)->label);
skip = !(((struct skin_viewport *)ret)->is_infovp ==
(what==SKIN_FIND_UIVP));
break;
case SKIN_FIND_IMAGE:
if (!token) break;
ret = SKINOFFSETTOPTR(databuf, token->value.data);
if (!ret) break;
itemlabel = SKINOFFSETTOPTR(databuf, ((struct gui_img *)ret)->label);
break;
#ifdef HAVE_TOUCHSCREEN
case SKIN_FIND_TOUCHREGION:
if (!token) break;
ret = SKINOFFSETTOPTR(databuf, token->value.data);
if (!ret) break;
itemlabel = SKINOFFSETTOPTR(databuf, ((struct touchregion *)ret)->label);
break;
#endif
#ifdef HAVE_SKIN_VARIABLES
case SKIN_VARIABLE:
if (!token) break;
ret = SKINOFFSETTOPTR(databuf, token->value.data);
if (!ret) break;
itemlabel = SKINOFFSETTOPTR(databuf, ((struct skin_var *)ret)->label);
break;
#endif
}
if (!skip && itemlabel && !strcmp(itemlabel, label))
{
return ret;
}
if (isvplist)
list.vplist = SKINOFFSETTOPTR(databuf, list.vplist->next);
else
list.linkedlist = SKINOFFSETTOPTR(databuf, list.linkedlist->next);
}
return NULL;
}
/* create and init a new wpsll item.
* passing NULL to token will alloc a new one.
* You should only pass NULL for the token when the token type (table above)
* is WPS_NO_TOKEN which means it is not stored automatically in the skins token array
*/
static struct skin_token_list *new_skin_token_list_item(struct wps_token *token,
void* token_data)
{
struct skin_token_list *llitem = skin_buffer_alloc(sizeof(*llitem));
if (!token)
token = skin_buffer_alloc(sizeof(*token));
if (!llitem || !token)
return NULL;
llitem->next = PTRTOSKINOFFSET(skin_buffer, NULL);
llitem->token = PTRTOSKINOFFSET(skin_buffer, token);
if (token_data)
token->value.data = PTRTOSKINOFFSET(skin_buffer, token_data);
return llitem;
}
static int parse_statusbar_tags(struct skin_element* element,
struct wps_token *token,
struct wps_data *wps_data)
{
(void)element;
if (token->type == SKIN_TOKEN_DRAW_INBUILTBAR)
{
token->value.data = PTRTOSKINOFFSET(skin_buffer, (void*)&curr_vp->vp);
}
else
{
struct skin_viewport *skin_default = SKINOFFSETTOPTR(skin_buffer, first_viewport->data);
if (first_viewport->params_count == 0)
{
wps_data->wps_sb_tag = true;
wps_data->show_sb_on_wps = (token->type == SKIN_TOKEN_ENABLE_THEME);
}
if (wps_data->show_sb_on_wps)
{
viewport_set_defaults(&skin_default->vp, curr_screen);
}
else
{
viewport_set_fullscreen(&skin_default->vp, curr_screen);
}
#ifdef HAVE_REMOTE_LCD
/* This parser requires viewports which will use the settings font to
* have font == 1, but the above viewport_set() calls set font to
* the current real font id. So force 1 here it will be set correctly
* at the end
*/
skin_default->vp.font = 1;
#endif
}
return 0;
}
static int get_image_id(int c)
{
if(c >= 'a' && c <= 'z')
return c - 'a';
else if(c >= 'A' && c <= 'Z')
return c - 'A' + 26;
else
return -1;
}
void get_image_filename(const char *start, const char* bmpdir,
char *buf, int buf_size)
{
snprintf(buf, buf_size, "%s/%s", bmpdir, start);
}
static int parse_image_display(struct skin_element *element,
struct wps_token *token,
struct wps_data *wps_data)
{
char *label = get_param_text(element, 0);
char sublabel = '\0';
int subimage;
struct gui_img *img;
struct image_display *id = skin_buffer_alloc(sizeof(*id));
if (element->params_count == 1 && strlen(label) <= 2)
{
/* backwards compatability. Allow %xd(Aa) to still work */
sublabel = label[1];
label[1] = '\0';
}
/* sanity check */
img = skin_find_item(label, SKIN_FIND_IMAGE, wps_data);
if (!img || !id)
{
return WPS_ERROR_INVALID_PARAM;
}
id->label = img->label;
id->offset = 0;
id->token = PTRTOSKINOFFSET(skin_buffer, NULL);
if (img->using_preloaded_icons)
{
token->type = SKIN_TOKEN_IMAGE_DISPLAY_LISTICON;
}
if (token->type == SKIN_TOKEN_IMAGE_DISPLAY_9SEGMENT)
img->is_9_segment = true;
if (element->params_count > 1)
{
struct skin_tag_parameter *param1 = get_param(element, 1);
if (param1->type == CODE)
id->token = get_param_code(element, 1)->data;
/* specify a number. 1 being the first subimage (i.e top) NOT 0 */
else if (param1->type == INTEGER)
id->subimage = param1->data.number - 1;
if (element->params_count > 2)
id->offset = get_param(element, 2)->data.number;
}
else
{
if ((subimage = get_image_id(sublabel)) != -1)
{
if (subimage >= img->num_subimages)
return WPS_ERROR_INVALID_PARAM;
id->subimage = subimage;
} else {
id->subimage = 0;
}
}
token->value.data = PTRTOSKINOFFSET(skin_buffer, id);
return 0;
}
static int parse_image_load(struct skin_element *element,
struct wps_token *token,
struct wps_data *wps_data)
{
const char* filename;
const char* id;
int x = 0,y = 0, subimages = 1;
struct gui_img *img;
/* format: %x(n,filename.bmp[,x,y])
or %xl(n,filename.bmp[,x,y])
or %xl(n,filename.bmp[,x,y,num_subimages])
*/
id = get_param_text(element, 0);
filename = get_param_text(element, 1);
/* x,y,num_subimages handling:
* If all 3 are left out use sane defaults.
* If there are 2 params it must be x,y
* if there is only 1 param it must be the num_subimages
*/
if (element->params_count == 3)
subimages = get_param(element, 2)->data.number;
else if (element->params_count > 3)
{
struct skin_tag_parameter *param2 = get_param(element, 2);
struct skin_tag_parameter *param3 = get_param(element, 3);
if (param2->type == PERCENT)
x = param2->data.number * curr_vp->vp.width / 1000;
else
x = param2->data.number;
if (param3->type == PERCENT)
y = param3->data.number * curr_vp->vp.height / 1000;
else
y = param3->data.number;
if (element->params_count == 5)
subimages = get_param(element, 4)->data.number;
}
/* check the image number and load state */
if(skin_find_item(id, SKIN_FIND_IMAGE, wps_data))
{
/* Invalid image ID */
return WPS_ERROR_INVALID_PARAM;
}
img = skin_buffer_alloc(sizeof(*img));
if (!img)
return WPS_ERROR_INVALID_PARAM;
/* save a pointer to the filename */
img->bm.data = (char*)filename;
img->label = PTRTOSKINOFFSET(skin_buffer, (void*)id);
img->x = x;
img->y = y;
img->num_subimages = subimages;
img->display = -1;
img->using_preloaded_icons = false;
img->buflib_handle = -1;
img->is_9_segment = false;
img->loaded = false;
img->dither = false;
if (token->type == SKIN_TOKEN_IMAGE_DISPLAY)
{
token->value.data = PTRTOSKINOFFSET(skin_buffer, img);
#ifdef HAVE_BACKDROP_IMAGE
if (curr_vp)
img->dither = curr_vp->output_to_backdrop_buffer;
#endif
}
if (!strcmp(img->bm.data, "__list_icons__"))
{
img->num_subimages = Icon_Last_Themeable;
img->using_preloaded_icons = true;
}
struct skin_token_list *item = new_skin_token_list_item(NULL, img);
if (!item)
return WPS_ERROR_INVALID_PARAM;
add_to_ll_chain(&wps_data->images, item);
return 0;
}
struct skin_font {
int id; /* the id from font_load */
char *name; /* filename without path and extension */
int glyphs; /* how many glyphs to reserve room for */
};
static struct skin_font skinfonts[MAXUSERFONTS];
static int parse_font_load(struct skin_element *element,
struct wps_token *token,
struct wps_data *wps_data)
{
(void)wps_data; (void)token;
int id = get_param(element, 0)->data.number;
char *filename = get_param_text(element, 1);
int glyphs;
char *ptr;
if(element->params_count > 2)
glyphs = get_param(element, 2)->data.number;
else
glyphs = global_settings.glyphs_to_cache;
if (id < 2)
{
DEBUGF("font id must be >= 2 (%d)\n", id);
return -1;
}
#if defined(DEBUG) || defined(SIMULATOR)
if (skinfonts[id-2].name != NULL)
{
DEBUGF("font id %d already being used\n", id);
}
#endif
/* make sure the filename contains .fnt,
* we dont actually use it, but require it anyway */
ptr = strchr(filename, '.');
if (!ptr || strncmp(ptr, ".fnt", 4))
return WPS_ERROR_INVALID_PARAM;
skinfonts[id-2].id = -1;
skinfonts[id-2].name = filename;
skinfonts[id-2].glyphs = glyphs;
return 0;
}
static int parse_playlistview(struct skin_element *element,
struct wps_token *token,
struct wps_data *wps_data)
{
(void)wps_data;
struct playlistviewer *viewer = skin_buffer_alloc(sizeof(*viewer));
if (!viewer)
return WPS_ERROR_INVALID_PARAM;
viewer->show_icons = true;
viewer->start_offset = get_param(element, 0)->data.number;
viewer->line = PTRTOSKINOFFSET(skin_buffer, get_param_code(element, 1));
token->value.data = PTRTOSKINOFFSET(skin_buffer, (void*)viewer);
return 0;
}
#ifdef HAVE_LCD_COLOR
static int parse_viewport_gradient_setup(struct skin_element *element,
struct wps_token *token,
struct wps_data *wps_data)
{
(void)wps_data;
struct gradient_config *cfg;
if (element->params_count < 2) /* only start and end are required */
return 1;
cfg = skin_buffer_alloc(sizeof(*cfg));
if (!cfg)
return 1;
if (!parse_color(curr_screen, get_param_text(element, 0), &cfg->start) ||
!parse_color(curr_screen, get_param_text(element, 1), &cfg->end))
return 1;
if (element->params_count > 2)
{
if (!parse_color(curr_screen, get_param_text(element, 2), &cfg->text))
return 1;
}
else
{
cfg->text = curr_vp->vp.fg_pattern;
}
token->value.data = PTRTOSKINOFFSET(skin_buffer, cfg);
return 0;
}
#endif
static int parse_listitem(struct skin_element *element,
struct wps_token *token,
struct wps_data *wps_data)
{
(void)wps_data;
struct listitem *li = skin_buffer_alloc(sizeof(*li));
if (!li)
return -1;
token->value.data = PTRTOSKINOFFSET(skin_buffer, li);
if (element->params_count == 0)
li->offset = 0;
else
{
li->offset = get_param(element, 0)->data.number;
if (element->params_count > 1)
li->wrap = strcasecmp(get_param_text(element, 1), "nowrap") != 0;
else
li->wrap = true;
}
return 0;
}
static int parse_listitemviewport(struct skin_element *element,
struct wps_token *token,
struct wps_data *wps_data)
{
#ifndef __PCTOOL__
struct skin_tag_parameter *param;
struct listitem_viewport_cfg *cfg = skin_buffer_alloc(sizeof(*cfg));
if (!cfg)
return -1;
cfg->data = wps_data;
cfg->tile = false;
cfg->label = PTRTOSKINOFFSET(skin_buffer, get_param_text(element, 0));
cfg->width = -1;
cfg->height = -1;
param = get_param(element, 1);
if (!isdefault(param))
cfg->width = param->data.number;
param = get_param(element, 2);
if (!isdefault(param))
cfg->height = param->data.number;
if (element->params_count > 3 &&
!strcmp(get_param_text(element, 3), "tile"))
cfg->tile = true;
token->value.data = PTRTOSKINOFFSET(skin_buffer, (void*)cfg);
#endif
return 0;
}
#if (LCD_DEPTH > 1) || (defined(HAVE_REMOTE_LCD) && (LCD_REMOTE_DEPTH > 1))
static int parse_viewporttextstyle(struct skin_element *element,
struct wps_token *token,
struct wps_data *wps_data)
{
(void)wps_data;
char *mode = get_param_text(element, 0);
struct line_desc *line = skin_buffer_alloc(sizeof(*line));
*line = (struct line_desc)LINE_DESC_DEFINIT;
unsigned colour;
static const char * const vp_options[] = { "invert", "color", "colour",
"clear", "gradient", NULL};
int vp_op = string_option(mode, vp_options, false);
if (vp_op == 0) /*invert*/
{
line->style = STYLE_INVERT;
}
else if (vp_op == 1 || vp_op == 2) /*color/colour*/
{
if (element->params_count < 2 ||
!parse_color(curr_screen, get_param_text(element, 1), &colour))
return 1;
/* STYLE_COLORED is only a modifier and can't be used on its own */
line->style = STYLE_COLORED | STYLE_DEFAULT;
line->text_color = colour;
}
#ifdef HAVE_LCD_COLOR
else if (vp_op == 4) /*gradient*/
{
int num_lines;
if (element->params_count < 2)
num_lines = 1;
else /* atoi() instead of using a number in the parser is because [si]
* will select the number for something which looks like a colour
* making the "colour" case (above) harder to parse */
num_lines = atoi(get_param_text(element, 1));
line->style = STYLE_GRADIENT;
line->nlines = num_lines;
}
#endif
else if (vp_op == 3) /*clear*/
{
line->style = STYLE_DEFAULT;
}
else
return 1;
token->value.data = PTRTOSKINOFFSET(skin_buffer, line);
return 0;
}
static int parse_drawrectangle( struct skin_element *element,
struct wps_token *token,
struct wps_data *wps_data)
{
(void)wps_data;
struct skin_tag_parameter *param;
struct draw_rectangle *rect = skin_buffer_alloc(sizeof(*rect));
if (!rect)
return -1;
param = get_param(element, 0);
if (param->type == PERCENT)
rect->x = param->data.number * curr_vp->vp.width / 1000;
else
rect->x = param->data.number;
param = get_param(element, 1);
if (param->type == PERCENT)
rect->y = param->data.number * curr_vp->vp.height / 1000;
else
rect->y = param->data.number;
param = get_param(element, 2);
if (isdefault(param))
rect->width = curr_vp->vp.width - rect->x;
else if (param->type == PERCENT)
rect->width = param->data.number * curr_vp->vp.width / 1000;
else
rect->width = param->data.number;
param = get_param(element, 3);
if (isdefault(param))
rect->height = curr_vp->vp.height - rect->y;
else if (param->type == PERCENT)
rect->height = param->data.number * curr_vp->vp.height / 1000;
else
rect->height = param->data.number;
rect->start_colour = curr_vp->vp.fg_pattern;
rect->end_colour = curr_vp->vp.fg_pattern;
if (element->params_count > 4)
{
if (!parse_color(curr_screen, get_param_text(element, 4),
&rect->start_colour))
return -1;
rect->end_colour = rect->start_colour;
}
if (element->params_count > 5)
{
if (!parse_color(curr_screen, get_param_text(element, 5),
&rect->end_colour))
return -1;
}
token->value.data = PTRTOSKINOFFSET(skin_buffer, rect);
return 0;
}
static int parse_viewportcolour(struct skin_element *element,
struct wps_token *token,
struct wps_data *wps_data)
{
(void)wps_data;
struct skin_tag_parameter *param = get_param(element, 0);
struct viewport_colour *colour = skin_buffer_alloc(sizeof(*colour));
if (!colour)
return -1;
if (isdefault(param))
{
unsigned int fg_color;
unsigned int bg_color;
switch (curr_screen)
{
#if defined(HAVE_REMOTE_LCD) && LCD_REMOTE_DEPTH > 1
case SCREEN_REMOTE:
fg_color = LCD_REMOTE_DEFAULT_FG;
bg_color = LCD_REMOTE_DEFAULT_BG;
break;
#endif
default:
#if defined(HAVE_LCD_COLOR)
fg_color = global_settings.fg_color;
bg_color = global_settings.bg_color;
#elif LCD_DEPTH > 1
fg_color = LCD_DEFAULT_FG;
bg_color = LCD_DEFAULT_BG;
#else
fg_color = 0;
bg_color = 0;
#endif
break;
}
if (token->type == SKIN_TOKEN_VIEWPORT_FGCOLOUR)
colour->colour = fg_color;
else
colour->colour = bg_color;
}
else
{
if (!parse_color(curr_screen, SKINOFFSETTOPTR(skin_buffer, param->data.text),
&colour->colour))
return -1;
}
token->value.data = PTRTOSKINOFFSET(skin_buffer, colour);
if (element->line == curr_viewport_element->line)
{
if (token->type == SKIN_TOKEN_VIEWPORT_FGCOLOUR)
curr_vp->vp.fg_pattern = colour->colour;
else
curr_vp->vp.bg_pattern = colour->colour;
}
return 0;
}
static int parse_image_special(struct skin_element *element,
struct wps_token *token,
struct wps_data *wps_data)
{
(void)wps_data; /* kill warning */
(void)token;
#if LCD_DEPTH > 1
char *filename;
if (token->type == SKIN_TOKEN_IMAGE_BACKDROP)
{
if (isdefault(get_param(element, 0)))
{
filename = "-";
}
else
{
filename = get_param_text(element, 0);
/* format: %X(filename.bmp) or %X(d) */
if (!strcmp(filename, "d"))
filename = NULL;
}
backdrop_filename = filename;
}
#endif
return 0;
}
#endif
static int parse_progressbar_tag(struct skin_element* element,
struct wps_token *token,
struct wps_data *wps_data);
static int parse_setting_and_lang(struct skin_element *element,
struct wps_token *token,
struct wps_data *wps_data)
{
/* NOTE: both the string validations that happen in here will
* automatically PASS on checkwps because its too hard to get
* settings_list.c and english.lang built for it.
* If that ever changes remove the #ifndef __PCTOOL__'s here
*/
(void)wps_data;
char *temp = get_param_text(element, 0);
if (token->type == SKIN_TOKEN_TRANSLATEDSTRING)
{
#ifndef __PCTOOL__
int i = lang_english_to_id(temp);
if (i < 0)
i = LANG_LAST_INDEX_IN_ARRAY;
token->value.i = i;
#endif
}
else if (element->params_count > 1)
{
if (element->params_count > 4)
return parse_progressbar_tag(element, token, wps_data);
else
return WPS_ERROR_INVALID_PARAM;
}
else
{
#ifndef __PCTOOL__
const struct settings_list *setting = find_setting_by_cfgname(temp);
if (!setting)
return WPS_ERROR_INVALID_PARAM;
token->value.xdata = (void *)setting;
#endif
}
return 0;
}
static int parse_logical_andor(struct skin_element *element,
struct wps_token *token,
struct wps_data *wps_data)
{
(void)wps_data;
token->value.data = PTRTOSKINOFFSET(skin_buffer, element);
return 0;
}
static int parse_logical_if(struct skin_element *element,
struct wps_token *token,
struct wps_data *wps_data)
{
(void)wps_data;
char *op = get_param_text(element, 1);
struct logical_if *lif = skin_buffer_alloc(sizeof(*lif));
if (!lif)
return -1;
token->value.data = PTRTOSKINOFFSET(skin_buffer, lif);
lif->token = get_param_code(element, 0)->data;
/* one or two operator conditionals */
#define OPS2VAL(op1, op2) ((int)op1 << 8 | (int)op2)
#define CLAUSE(op1, op2, symbol) {OPS2VAL(op1, op2), symbol }
struct clause_symbol {int value;int symbol;};
static const struct clause_symbol get_clause_match[] =
{
CLAUSE('=', '=', IF_EQUALS),
CLAUSE('!', '=', IF_NOTEQUALS),
CLAUSE('>', '=', IF_GREATERTHAN_EQ),
CLAUSE('<', '=', IF_LESSTHAN_EQ),
/*All Single value items @ end */
CLAUSE('>', 0, IF_GREATERTHAN),
CLAUSE('<', 0, IF_LESSTHAN),
CLAUSE('=', 0, IF_EQUALS),
};
int val1 = OPS2VAL(op[0], 0);
int val2;
if (val1 != 0) /* Empty string ?*/
{
val2 = OPS2VAL(op[0], op[1]);
for (unsigned int i = 0; i < ARRAYLEN(get_clause_match); i++)
{
const struct clause_symbol *sym = &get_clause_match[i];
if(sym->value == val1 || sym->value == val2)
{
lif->op = sym->symbol;
break;
}
}
}
memcpy(&lif->operand, get_param(element, 2), sizeof(lif->operand));
if (element->params_count > 3)
lif->num_options = get_param(element, 3)->data.number;
else
lif->num_options = TOKEN_VALUE_ONLY;
return 0;
}
static int parse_timeout_tag(struct skin_element *element,
struct wps_token *token,
struct wps_data *wps_data)
{
(void)wps_data;
int val = 0;
if (element->params_count == 0)
{
switch (token->type)
{
case SKIN_TOKEN_SUBLINE_TIMEOUT:
return -1;
case SKIN_TOKEN_BUTTON_VOLUME:
case SKIN_TOKEN_TRACK_STARTING:
case SKIN_TOKEN_TRACK_ENDING:
val = 10;
break;
default:
break;
}
}
else
val = get_param(element, 0)->data.number;
token->value.i = val * TIMEOUT_UNIT;
return 0;
}
static int parse_substring_tag(struct skin_element* element,
struct wps_token *token,
struct wps_data *wps_data)
{
(void)wps_data;
struct substring *ss = skin_buffer_alloc(sizeof(*ss));
if (!ss)
return 1;
ss->start = get_param(element, 0)->data.number;
if (get_param(element, 1)->type == DEFAULT)
ss->length = -1;
else
ss->length = get_param(element, 1)->data.number;
ss->token = get_param_code(element, 2)->data;
if (element->params_count > 3)
ss->expect_number = !strcmp(get_param_text(element, 3), "number");
else
ss->expect_number = false;
token->value.data = PTRTOSKINOFFSET(skin_buffer, ss);
return 0;
}
static int parse_progressbar_tag(struct skin_element* element,
struct wps_token *token,
struct wps_data *wps_data)
{
struct progressbar *pb;
struct viewport *vp = &curr_vp->vp;
struct skin_tag_parameter *param = get_param(element, 0);
int curr_param = 0;
char *image_filename = NULL;
#ifdef HAVE_TOUCHSCREEN
bool suppress_touchregion = false;
#endif
if (element->params_count == 0 &&
element->tag->type != SKIN_TOKEN_PROGRESSBAR)
return 0; /* nothing to do */
pb = skin_buffer_alloc(sizeof(*pb));
token->value.data = PTRTOSKINOFFSET(skin_buffer, pb);
if (!pb)
return WPS_ERROR_INVALID_PARAM;
pb->follow_lang_direction = follow_lang_direction > 0;
pb->nofill = false;
pb->noborder = false;
pb->nobar = false;
pb->image = PTRTOSKINOFFSET(skin_buffer, NULL);
pb->slider = PTRTOSKINOFFSET(skin_buffer, NULL);
pb->backdrop = PTRTOSKINOFFSET(skin_buffer, NULL);
pb->setting = NULL;
pb->invert_fill_direction = false;
pb->horizontal = true;
if (element->params_count == 0)
{
pb->x = 0;
pb->width = vp->width;
pb->height = SYSFONT_HEIGHT-2;
pb->y = -1; /* Will be computed during the rendering */
pb->type = element->tag->type;
return 0;
}
/* (x, y, width, height, ...) */
if (!isdefault(param))
{
if (param->type == PERCENT)
{
pb->x = param->data.number * vp->width / 1000;
}
else
pb->x = param->data.number;
if (pb->x < 0 || pb->x >= vp->width)
return WPS_ERROR_INVALID_PARAM;
}
else
pb->x = 0;
param++;
if (!isdefault(param))
{
if (param->type == PERCENT)
{
pb->y = param->data.number * vp->height / 1000;
}
else
pb->y = param->data.number;
if (pb->y < 0 || pb->y >= vp->height)
return WPS_ERROR_INVALID_PARAM;
}
else
pb->y = -1; /* computed at rendering */
param++;
if (!isdefault(param))
{
if (param->type == PERCENT)
{
pb->width = param->data.number * vp->width / 1000;
}
else
pb->width = param->data.number;
if (pb->width <= 0 || (pb->x + pb->width) > vp->width)
return WPS_ERROR_INVALID_PARAM;
}
else
pb->width = vp->width - pb->x;
param++;
if (!isdefault(param))
{
int max;
if (param->type == PERCENT)
{
pb->height = param->data.number * vp->height / 1000;
}
else
pb->height = param->data.number;
/* include y in check only if it was non-default */
max = (pb->y > 0) ? pb->y + pb->height : pb->height;
if (pb->height <= 0 || max > vp->height)
return WPS_ERROR_INVALID_PARAM;
}
else
{
if (vp->font > FONT_UI)
pb->height = -1; /* calculate at display time */
else
{
#ifndef __PCTOOL__
pb->height = font_get(vp->font)->height;
#else
pb->height = 8;
#endif
}
}
/* optional params, first is the image filename if it isnt recognised as a keyword */
curr_param = 4;
if (isdefault(get_param(element, curr_param)))
{
param++;
curr_param++;
}
pb->horizontal = pb->width > pb->height;
enum
{
eINVERT = 0, eNOFILL, eNOBORDER, eNOBAR, eSLIDER, eIMAGE,
eBACKDROP, eVERTICAL, eHORIZONTAL, eNOTOUCH, eSETTING,
e_PB_TAG_COUNT
};
static const char *pb_options[e_PB_TAG_COUNT + 1] = {[eINVERT] = "invert",
[eNOFILL] = "nofill", [eNOBORDER] = "noborder", [eNOBAR] = "nobar",
[eSLIDER] = "slider", [eIMAGE] = "image", [eBACKDROP] = "backdrop",
[eVERTICAL] = "vertical", [eHORIZONTAL] = "horizontal",
[eNOTOUCH] = "notouch", [eSETTING] = "setting", [e_PB_TAG_COUNT] = NULL};
int pb_op;
while (curr_param < element->params_count)
{
char* text;
param++;
text = SKINOFFSETTOPTR(skin_buffer, param->data.text);
pb_op = string_option(text, pb_options, false);
if (pb_op == eINVERT)
pb->invert_fill_direction = true;
else if (pb_op == eNOFILL)
pb->nofill = true;
else if (pb_op == eNOBORDER)
pb->noborder = true;
else if (pb_op == eNOBAR)
pb->nobar = true;
else if (pb_op == eSLIDER)
{
if (curr_param+1 < element->params_count)
{
curr_param++;
param++;
text = SKINOFFSETTOPTR(skin_buffer, param->data.text);
pb->slider = PTRTOSKINOFFSET(skin_buffer,
skin_find_item(text, SKIN_FIND_IMAGE, wps_data));
}
else /* option needs the next param */
return -1;
}
else if (pb_op == eIMAGE)
{
if (curr_param+1 < element->params_count)
{
curr_param++;
param++;
image_filename = SKINOFFSETTOPTR(skin_buffer, param->data.text);
}
else /* option needs the next param */
return -1;
}
else if (pb_op == eBACKDROP)
{
if (curr_param+1 < element->params_count)
{
curr_param++;
param++;
text = SKINOFFSETTOPTR(skin_buffer, param->data.text);
pb->backdrop = PTRTOSKINOFFSET(skin_buffer,
skin_find_item(text, SKIN_FIND_IMAGE, wps_data));
}
else /* option needs the next param */
return -1;
}
else if (pb_op == eVERTICAL)
{
pb->horizontal = false;
if (isdefault(get_param(element, 3)))
pb->height = vp->height - pb->y;
}
else if (pb_op == eHORIZONTAL)
pb->horizontal = true;
#ifdef HAVE_TOUCHSCREEN
else if (pb_op == eNOTOUCH)
suppress_touchregion = true;
#endif
else if (token->type == SKIN_TOKEN_SETTING && pb_op == eSETTING)
{
if (curr_param+1 < element->params_count)
{
curr_param++;
param++;
text = SKINOFFSETTOPTR(skin_buffer, param->data.text);
#ifndef __PCTOOL__
pb->setting = find_setting_by_cfgname(text);
if (!pb->setting)
return WPS_ERROR_INVALID_PARAM;
#endif
}
}
else if (curr_param == 4)
image_filename = text;
curr_param++;
}
if (image_filename)
{
/* noborder is incompatible together with image. There is no border
* anyway. */
if (pb->noborder)
return WPS_ERROR_INVALID_PARAM;
pb->image = PTRTOSKINOFFSET(skin_buffer,
skin_find_item(image_filename, SKIN_FIND_IMAGE, wps_data));
if (!SKINOFFSETTOPTR(skin_buffer, pb->image)) /* load later */
{
struct gui_img *img = skin_buffer_alloc(sizeof(*img));
if (!img)
return WPS_ERROR_INVALID_PARAM;
/* save a pointer to the filename */
img->bm.data = (char*)image_filename;
img->label = PTRTOSKINOFFSET(skin_buffer, image_filename);
img->x = 0;
img->y = 0;
img->num_subimages = 1;
img->display = -1;
img->using_preloaded_icons = false;
img->buflib_handle = -1;
img->loaded = false;
struct skin_token_list *item = new_skin_token_list_item(NULL, img);
if (!item)
return WPS_ERROR_INVALID_PARAM;
add_to_ll_chain(&wps_data->images, item);
pb->image = PTRTOSKINOFFSET(skin_buffer, img);
}
}
if (token->type == SKIN_TOKEN_VOLUME)
token->type = SKIN_TOKEN_VOLUMEBAR;
else if (token->type == SKIN_TOKEN_BATTERY_PERCENT)
token->type = SKIN_TOKEN_BATTERY_PERCENTBAR;
else if (token->type == SKIN_TOKEN_TUNER_RSSI)
token->type = SKIN_TOKEN_TUNER_RSSI_BAR;
else if (token->type == SKIN_TOKEN_PEAKMETER_LEFT)
token->type = SKIN_TOKEN_PEAKMETER_LEFTBAR;
else if (token->type == SKIN_TOKEN_PEAKMETER_RIGHT)
token->type = SKIN_TOKEN_PEAKMETER_RIGHTBAR;
else if (token->type == SKIN_TOKEN_LIST_NEEDS_SCROLLBAR)
token->type = SKIN_TOKEN_LIST_SCROLLBAR;
else if (token->type == SKIN_TOKEN_SETTING)
token->type = SKIN_TOKEN_SETTINGBAR;
pb->type = token->type;
#ifdef HAVE_TOUCHSCREEN
if (!suppress_touchregion &&
(token->type == SKIN_TOKEN_VOLUMEBAR ||
token->type == SKIN_TOKEN_PROGRESSBAR ||
token->type == SKIN_TOKEN_SETTINGBAR))
{
struct touchregion *region = skin_buffer_alloc(sizeof(*region));
struct skin_token_list *item;
if (!region)
return 0;
if (token->type == SKIN_TOKEN_VOLUMEBAR)
region->action = ACTION_TOUCH_VOLUME;
else if (token->type == SKIN_TOKEN_SETTINGBAR)
region->action = ACTION_TOUCH_SETTING;
else
region->action = ACTION_TOUCH_SCROLLBAR;
/* try to add some extra space on either end to make pressing the
* full bar easier. ~5% on either side
*/
region->wpad = pb->width * 5 / 100;
if (region->wpad > 10)
region->wpad = 10;
region->hpad = pb->height * 5 / 100;
if (region->hpad > 10)
region->hpad = 10;
region->x = pb->x;
if (region->x < 0)
region->x = 0;
region->width = pb->width;
if (region->x + region->width > curr_vp->vp.x + curr_vp->vp.width)
region->width = curr_vp->vp.x + curr_vp->vp.width - region->x;
region->y = pb->y;
if (region->y < 0)
region->y = 0;
region->height = pb->height;
if (region->y + region->height > curr_vp->vp.y + curr_vp->vp.height)
region->height = curr_vp->vp.y + curr_vp->vp.height - region->y;
region->wvp = PTRTOSKINOFFSET(skin_buffer, curr_vp);
region->reverse_bar = false;
region->allow_while_locked = false;
region->press_length = PRESS;
region->last_press = -1;
region->armed = false;
region->bar = PTRTOSKINOFFSET(skin_buffer, pb);
item = new_skin_token_list_item(NULL, region);
if (!item)
return WPS_ERROR_INVALID_PARAM;
add_to_ll_chain(&wps_data->touchregions, item);
}
#endif
return 0;
}
#ifdef HAVE_ALBUMART
static int parse_albumart_load(struct skin_element* element,
struct wps_token *token,
struct wps_data *wps_data)
{
struct dim dimensions;
int albumart_slot;
bool swap_for_rtl = lang_is_rtl() && follow_lang_direction;
struct skin_albumart *aa = skin_buffer_alloc(sizeof(*aa));
(void)token; /* silence warning */
if (!aa)
return -1;
/* reset albumart info in wps */
aa->width = -1;
aa->height = -1;
aa->xalign = WPS_ALBUMART_ALIGN_CENTER; /* default */
aa->yalign = WPS_ALBUMART_ALIGN_CENTER; /* default */
struct skin_tag_parameter *param0 = get_param(element, 0);
struct skin_tag_parameter *param1 = get_param(element, 1);
struct skin_tag_parameter *param2 = get_param(element, 2);
struct skin_tag_parameter *param3 = get_param(element, 3);
aa->x = param0->data.number;
aa->y = param1->data.number;
aa->width = param2->data.number;
aa->height = param3->data.number;
if (!isdefault(param0) && param0->type == PERCENT)
aa->x = param0->data.number * curr_vp->vp.width / 1000;
if (!isdefault(param1) && param1->type == PERCENT)
aa->y = param1->data.number * curr_vp->vp.height / 1000;
if (!isdefault(param2) && param2->type == PERCENT)
aa->width = param2->data.number * curr_vp->vp.width / 1000;
if (!isdefault(param3) && param3->type == PERCENT)
aa->height = param3->data.number * curr_vp->vp.height / 1000;
aa->draw_handle = -1;
/* if we got here, we parsed everything ok .. ! */
if (aa->width < 0)
aa->width = 0;
if (aa->height < 0)
aa->height = 0;
if (swap_for_rtl)
aa->x = (curr_vp->vp.width - aa->width - aa->x);
aa->state = WPS_ALBUMART_LOAD;
wps_data->albumart = PTRTOSKINOFFSET(skin_buffer, aa);
dimensions.width = aa->width;
dimensions.height = aa->height;
albumart_slot = playback_claim_aa_slot(&dimensions);
if (0 <= albumart_slot)
wps_data->playback_aa_slot = albumart_slot;
if (element->params_count > 4 && !isdefault(get_param(element, 4)))
{
switch (*get_param_text(element, 4))
{
case 'l':
case 'L':
if (swap_for_rtl)
aa->xalign = WPS_ALBUMART_ALIGN_RIGHT;
else
aa->xalign = WPS_ALBUMART_ALIGN_LEFT;
break;
case 'c':
case 'C':
aa->xalign = WPS_ALBUMART_ALIGN_CENTER;
break;
case 'r':
case 'R':
if (swap_for_rtl)
aa->xalign = WPS_ALBUMART_ALIGN_LEFT;
else
aa->xalign = WPS_ALBUMART_ALIGN_RIGHT;
break;
}
}
if (element->params_count > 5 && !isdefault(get_param(element, 5)))
{
switch (*get_param_text(element, 5))
{
case 't':
case 'T':
aa->yalign = WPS_ALBUMART_ALIGN_TOP;
break;
case 'c':
case 'C':
aa->yalign = WPS_ALBUMART_ALIGN_CENTER;
break;
case 'b':
case 'B':
aa->yalign = WPS_ALBUMART_ALIGN_BOTTOM;
break;
}
}
return 0;
}
#endif /* HAVE_ALBUMART */
#ifdef HAVE_SKIN_VARIABLES
static struct skin_var* find_or_add_var(const char* label,
struct wps_data *data)
{
struct skin_var* ret = skin_find_item(label, SKIN_VARIABLE, data);
if (ret)
return ret;
ret = skin_buffer_alloc(sizeof(*ret));
if (!ret)
return ret;
ret->label = PTRTOSKINOFFSET(skin_buffer, label);
ret->value = 1;
ret->last_changed = 0xffff;
struct skin_token_list *item = new_skin_token_list_item(NULL, ret);
if (!item)
return NULL;
add_to_ll_chain(&data->skinvars, item);
return ret;
}
static int parse_skinvar( struct skin_element *element,
struct wps_token *token,
struct wps_data *wps_data)
{
const char* label = get_param_text(element, 0);
struct skin_var* var = find_or_add_var(label, wps_data);
if (!var)
return WPS_ERROR_INVALID_PARAM;
switch (token->type)
{
case SKIN_TOKEN_VAR_GETVAL:
token->value.data = PTRTOSKINOFFSET(skin_buffer, var);
return 0;
case SKIN_TOKEN_VAR_SET:
{
static const char * const sv_options[] = {"touch", "set", "inc", "dec", NULL};
struct skin_var_changer *data = skin_buffer_alloc(sizeof(*data));
if (!data)
return WPS_ERROR_INVALID_PARAM;
data->var = PTRTOSKINOFFSET(skin_buffer, var);
char *text_param1 = get_param_text(element, 1);
int sv_op = string_option(text_param1, sv_options, false);
if (!isdefault(get_param(element, 2)))
data->newval = get_param(element, 2)->data.number;
else if (sv_op != 0) /*!touch*/
return WPS_ERROR_INVALID_PARAM;
data->max = 0;
if (sv_op == 1) /*set*/
data->direct = true;
else if (sv_op == 2) /*inc*/
{
data->direct = false;
}
else if (sv_op == 3) /*dec*/
{
data->direct = false;
data->newval *= -1;
}
else if (sv_op == 0) /*touch*/
{
data->direct = false;
data->newval = 0;
}
if (element->params_count > 3)
data->max = get_param(element, 3)->data.number;
token->value.data = PTRTOSKINOFFSET(skin_buffer, data);
}
return 0;
case SKIN_TOKEN_VAR_TIMEOUT:
{
struct skin_var_lastchange *data = skin_buffer_alloc(sizeof(*data));
if (!data)
return WPS_ERROR_INVALID_PARAM;
data->var = PTRTOSKINOFFSET(skin_buffer, var);
data->timeout = 10;
if (element->params_count > 1)
data->timeout = get_param(element, 1)->data.number;
data->timeout *= TIMEOUT_UNIT;
token->value.data = PTRTOSKINOFFSET(skin_buffer, data);
}
default:
return 0;
}
}
#endif /* HAVE_SKIN_VARIABLES */
#ifdef HAVE_TOUCHSCREEN
static int parse_lasttouch(struct skin_element *element,
struct wps_token *token,
struct wps_data *wps_data)
{
struct touchregion_lastpress *data = skin_buffer_alloc(sizeof(*data));
int i;
struct touchregion *region = NULL;
if (!data)
return WPS_ERROR_INVALID_PARAM;
data->timeout = 10;
for (i=0; i<element->params_count; i++)
{
struct skin_tag_parameter *param = get_param(element, i);
if (param->type == STRING)
region = skin_find_item(get_param_text(element, i),
SKIN_FIND_TOUCHREGION, wps_data);
else if (param->type == INTEGER || param->type == DECIMAL)
data->timeout = param->data.number;
}
data->region = PTRTOSKINOFFSET(skin_buffer, region);
data->timeout *= TIMEOUT_UNIT;
token->value.data = PTRTOSKINOFFSET(skin_buffer, data);
return 0;
}
struct touchaction {const char* s; int action;};
static const struct touchaction touchactions[] = {
/* generic actions, convert to screen actions on use */
{"none", ACTION_TOUCHSCREEN_IGNORE},{"lock", ACTION_TOUCH_SOFTLOCK },
{"prev", ACTION_STD_PREV }, {"next", ACTION_STD_NEXT },
{"hotkey", ACTION_STD_HOTKEY}, {"select", ACTION_STD_OK },
{"menu", ACTION_STD_MENU }, {"cancel", ACTION_STD_CANCEL },
{"contextmenu", ACTION_STD_CONTEXT},{"quickscreen", ACTION_STD_QUICKSCREEN },
/* list/tree actions */
{ "resumeplayback", ACTION_TREE_WPS}, /* returns to previous music, WPS/FM */
/* not really WPS specific, but no equivilant ACTION_STD_* */
{"voldown", ACTION_WPS_VOLDOWN}, {"volup", ACTION_WPS_VOLUP},
{"mute", ACTION_TOUCH_MUTE },
/* generic settings changers */
{"setting_inc", ACTION_SETTINGS_INC}, {"setting_dec", ACTION_SETTINGS_DEC},
{"setting_set", ACTION_SETTINGS_SET},
/* WPS specific actions */
{"rwd", ACTION_WPS_SEEKBACK }, {"ffwd", ACTION_WPS_SEEKFWD },
{"wps_prev", ACTION_WPS_SKIPPREV }, {"wps_next", ACTION_WPS_SKIPNEXT },
{"browse", ACTION_WPS_BROWSE },
{"play", ACTION_WPS_PLAY }, {"stop", ACTION_WPS_STOP },
{"shuffle", ACTION_TOUCH_SHUFFLE }, {"repmode", ACTION_TOUCH_REPMODE },
{"pitch", ACTION_WPS_PITCHSCREEN}, {"trackinfo", ACTION_WPS_ID3SCREEN },
{"playlist", ACTION_WPS_VIEW_PLAYLIST },
{"listbookmarks", ACTION_WPS_LIST_BOOKMARKS },
{"createbookmark", ACTION_WPS_CREATE_BOOKMARK },
#if CONFIG_TUNER
/* FM screen actions */
/* Also allow browse, play, stop from WPS codes */
{"mode", ACTION_FM_MODE }, {"record", ACTION_FM_RECORD },
{"presets", ACTION_FM_PRESET},
#endif
};
static int touchregion_setup_setting(struct skin_element *element, int param_no,
struct touchregion *region)
{
#ifndef __PCTOOL__
int p = param_no;
char *name = get_param_text(element, p++);
const struct settings_list *setting = find_setting_by_cfgname(name);
if (!setting)
return WPS_ERROR_INVALID_PARAM;
region->setting_data.setting = setting;
if (region->action == ACTION_SETTINGS_SET)
{
char* text;
int temp;
struct touchsetting *touchsetting =
&region->setting_data;
if (element->params_count < p+1)
return -1;
text = get_param_text(element, p++);
switch (setting->flags & F_T_MASK)
{
case F_T_CUSTOM:
touchsetting->value.text = PTRTOSKINOFFSET(skin_buffer, text);
break;
case F_T_INT:
case F_T_UINT:
if (setting->cfg_vals == NULL)
{
touchsetting->value.number = atoi(text);
}
else if (cfg_string_to_int(setting, &temp, text))
{
if (setting->flags & F_TABLE_SETTING)
touchsetting->value.number =
setting->table_setting->values[temp];
else
touchsetting->value.number = temp;
}
else
return -1;
break;
case F_T_BOOL:
if (cfg_string_to_int(setting, &temp, text))
{
touchsetting->value.number = temp;
}
else
return -1;
break;
default:
return -1;
}
}
return p-param_no;
#endif /* __PCTOOL__ */
return 0;
}
static int parse_touchregion(struct skin_element *element,
struct wps_token *token,
struct wps_data *wps_data)
{
(void)token;
unsigned i, imax;
int p;
struct touchregion *region = NULL;
const char *action;
const char pb_string[] = "progressbar";
const char vol_string[] = "volume";
/* format: %T([label,], x,y,width,height,action[, ...])
* if action starts with & the area must be held to happen
*/
region = skin_buffer_alloc(sizeof(*region));
if (!region)
return WPS_ERROR_INVALID_PARAM;
/* should probably do some bounds checking here with the viewport... but later */
region->action = ACTION_NONE;
/* padding is only for bars, user defined regions have no need of it */
region->wpad = 0;
region->hpad = 0;
if (get_param(element, 0)->type == STRING)
{
region->label = PTRTOSKINOFFSET(skin_buffer, get_param_text(element, 0));
p = 1;
if (element->params_count < 6)
return WPS_ERROR_INVALID_PARAM;
}
else
{
region->label = PTRTOSKINOFFSET(skin_buffer, NULL);
p = 0;
}
/*x*/
struct skin_tag_parameter *param = get_param(element, p);
region->x = 0;
if (!isdefault(param))
{
if (param->type == INTEGER)
region->x = param->data.number;
else if (param->type == PERCENT)
region->x = param->data.number * curr_vp->vp.width / 1000;
}
/*y*/
param = get_param(element, ++p);
region->y = 0;
if (!isdefault(param))
{
if (param->type == INTEGER)
region->y = param->data.number;
else if (param->type == PERCENT)
region->y =param->data.number * curr_vp->vp.width / 1000;
}
/*width*/
param = get_param(element, ++p);
region->width = curr_vp->vp.width;
if (!isdefault(param))
{
if (param->type == INTEGER)
region->width =param->data.number;
else if (param->type == PERCENT)
region->width = curr_vp->vp.width * param->data.number / 1000;
}
/*height*/
param = get_param(element, ++p);
region->height = curr_vp->vp.height;
if (!isdefault(param))
{
if (param->type == INTEGER)
region->height =param->data.number;
else if (param->type == PERCENT)
region->height = curr_vp->vp.height * param->data.number / 1000;
}
p++;
region->wvp = PTRTOSKINOFFSET(skin_buffer, curr_vp);
region->armed = false;
region->reverse_bar = false;
region->value = 0;
region->last_press = -1;
region->press_length = PRESS;
region->allow_while_locked = false;
region->bar = PTRTOSKINOFFSET(skin_buffer, NULL);
action = get_param_text(element, p++);
/* figure out the action */
if(!strcmp(pb_string, action))
region->action = ACTION_TOUCH_SCROLLBAR;
else if(!strcmp(vol_string, action))
region->action = ACTION_TOUCH_VOLUME;
else
{
imax = ARRAYLEN(touchactions);
for (i = 0; i < imax; i++)
{
/* try to match with one of our touchregion screens */
if (!strcmp(touchactions[i].s, action))
{
region->action = touchactions[i].action;
if (region->action == ACTION_SETTINGS_INC ||
region->action == ACTION_SETTINGS_DEC ||
region->action == ACTION_SETTINGS_SET)
{
int val;
if (element->params_count < p+1)
return WPS_ERROR_INVALID_PARAM;
val = touchregion_setup_setting(element, p, region);
if (val < 0)
return WPS_ERROR_INVALID_PARAM;
p += val;
}
break;
}
}
if (region->action == ACTION_NONE)
return WPS_ERROR_INVALID_PARAM;
}
static const char * const pm_options[] = {"allow_while_locked", "reverse_bar",
"repeat_press", "long_press", NULL};
int pm_op;
while (p < element->params_count)
{
char* param = get_param_text(element, p++);
pm_op = string_option(param, pm_options, false);
if (pm_op == 0)
region->allow_while_locked = true;
else if (pm_op == 1)
region->reverse_bar = true;
else if (pm_op == 2)
region->press_length = REPEAT;
else if (pm_op == 3)
region->press_length = LONG_PRESS;
}
struct skin_token_list *item = new_skin_token_list_item(NULL, region);
if (!item)
return WPS_ERROR_INVALID_PARAM;
add_to_ll_chain(&wps_data->touchregions, item);
if (region->action == ACTION_TOUCH_MUTE)
{
region->value = global_settings.volume;
}
return 0;
}
#endif
static bool check_feature_tag(const int type)
{
switch (type)
{
case SKIN_TOKEN_RTC_PRESENT:
#if CONFIG_RTC
return true;
#else
return false;
#endif
case SKIN_TOKEN_HAVE_RECORDING:
#ifdef HAVE_RECORDING
return true;
#else
return false;
#endif
case SKIN_TOKEN_HAVE_TUNER:
#if CONFIG_TUNER
if (radio_hardware_present())
return true;
#endif
return false;
case SKIN_TOKEN_HAVE_TOUCH:
#ifdef HAVE_TOUCHSCREEN
return true;
#else
return false;
#endif
#if CONFIG_TUNER
case SKIN_TOKEN_HAVE_RDS:
#ifdef HAVE_RDS_CAP
return true;
#else
return false;
#endif /* HAVE_RDS_CAP */
#endif /* CONFIG_TUNER */
default: /* not a tag we care about, just don't skip */
return true;
}
}
/* This is used to free any buflib allocations before the rest of
* wps_data is reset.
* The call to this in settings_apply_skins() is the last chance to do
* any core_free()'s before wps_data is trashed and those handles lost
*/
void skin_data_free_buflib_allocs(struct wps_data *wps_data)
{
if (wps_data->wps_loaded)
skin_buffer = get_skin_buffer(wps_data);
#ifndef __PCTOOL__
if (!skin_buffer)
goto abort;
struct skin_token_list *list = SKINOFFSETTOPTR(skin_buffer, wps_data->images);
int *font_ids = SKINOFFSETTOPTR(skin_buffer, wps_data->font_ids);
while (list)
{
struct wps_token *token = SKINOFFSETTOPTR(skin_buffer, list->token);
struct gui_img *img = NULL;
if (token)
img = (struct gui_img*)SKINOFFSETTOPTR(skin_buffer, token->value.data);
if (img && img->buflib_handle > 0)
{
struct skin_token_list *imglist = SKINOFFSETTOPTR(skin_buffer, list->next);
core_free(img->buflib_handle);
while (imglist)
{
struct wps_token *freetoken = SKINOFFSETTOPTR(skin_buffer, imglist->token);
struct gui_img *freeimg = NULL;
if (freetoken)
freeimg = (struct gui_img*)SKINOFFSETTOPTR(skin_buffer, freetoken->value.data);
if (freeimg && img->buflib_handle == freeimg->buflib_handle)
freeimg->buflib_handle = -1;
imglist = SKINOFFSETTOPTR(skin_buffer, imglist->next);
}
}
list = SKINOFFSETTOPTR(skin_buffer, list->next);
}
if (font_ids != NULL)
{
while (wps_data->font_count > 0)
font_unload(font_ids[--wps_data->font_count]);
}
abort:
wps_data->font_ids = PTRTOSKINOFFSET(skin_buffer, NULL); /* Safe if skin_buffer is NULL */
wps_data->images = PTRTOSKINOFFSET(skin_buffer, NULL);
wps_data->buflib_handle = core_free(wps_data->buflib_handle);
#endif
}
/*
* initial setup of wps_data; does reset everything
* except fields which need to survive, i.e.
* Also called if the load fails
**/
static void skin_data_reset(struct wps_data *wps_data)
{
skin_data_free_buflib_allocs(wps_data);
wps_data->images = INVALID_OFFSET;
wps_data->tree = INVALID_OFFSET;
#ifdef HAVE_BACKDROP_IMAGE
if (wps_data->backdrop_id >= 0)
skin_backdrop_unload(wps_data->backdrop_id);
backdrop_filename = NULL;
#endif
#ifdef HAVE_TOUCHSCREEN
wps_data->touchregions = INVALID_OFFSET;
#endif
#ifdef HAVE_SKIN_VARIABLES
wps_data->skinvars = INVALID_OFFSET;
#endif
#ifdef HAVE_ALBUMART
wps_data->albumart = INVALID_OFFSET;
if (wps_data->playback_aa_slot >= 0)
{
playback_release_aa_slot(wps_data->playback_aa_slot);
wps_data->playback_aa_slot = -1;
}
#endif
wps_data->peak_meter_enabled = false;
wps_data->wps_sb_tag = false;
wps_data->show_sb_on_wps = false;
wps_data->wps_loaded = false;
}
#ifndef __PCTOOL__
static int buflib_move_callback(int handle, void* current, void* new)
{
(void)handle;
(void)current;
(void)new;
/* Any active skins may be scrolling - which means using viewports which
* will be moved after this callback returns. This is a hammer to make that
* safe. TODO: use a screwdriver instead.
*/
FOR_NB_SCREENS(i)
screens[i].scroll_stop();
for (int i = 0; i < SKINNABLE_SCREENS_COUNT; i++)
skin_request_full_update(i);
return BUFLIB_CB_OK;
}
#endif
static int load_skin_bmp(struct wps_data *wps_data, struct gui_img *img, char* bmpdir)
{
(void)wps_data; /* only needed for remote targets */
char img_path[MAX_PATH];
struct bitmap *bitmap = &img->bm;
get_image_filename(bitmap->data, bmpdir,
img_path, sizeof(img_path));
#ifdef __PCTOOL__ /* just check if image exists */
int fd = open(img_path, O_RDONLY);
if (fd < 0)
{
DEBUGF("Couldn't open %s\n", img_path);
return fd;
}
close(fd);
return 1;
#else /* load the image */
static struct buflib_callbacks buflib_ops = {buflib_move_callback, NULL, NULL};
int handle;
int bmpformat;
ssize_t buf_reqd;
#ifdef HAVE_REMOTE_LCD
if (curr_screen == SCREEN_REMOTE)
bmpformat = FORMAT_ANY|FORMAT_REMOTE;
else
#endif
bmpformat = img->dither ? FORMAT_ANY|FORMAT_DITHER|FORMAT_TRANSPARENT :
FORMAT_ANY|FORMAT_TRANSPARENT;
handle = core_load_bmp(img_path, bitmap, bmpformat, &buf_reqd, &buflib_ops);
if (handle != CLB_ALOC_ERR)
{
/* NOTE!: bitmap->data == NULL to force a crash later if the
caller doesnt call core_get_data() */
_stats->buflib_handles++;
_stats->images_size += buf_reqd;
return handle;
}
if (buf_reqd == CLB_READ_ERR)
{
/* Abort if we can't load an image */
DEBUGF("Couldn't load '%s' (%zu)\n", img_path, buf_reqd);
}
else
{
DEBUGF("Not enough skin buffer: need %zd more.\n",
buf_reqd - skin_buffer_freespace());
}
return -1;
#endif/* !__PCTOOL__ */
}
static bool load_skin_bitmaps(struct wps_data *wps_data, char *bmpdir)
{
struct skin_token_list *list;
bool retval = true; /* return false if a single image failed to load */
/* regular images */
list = SKINOFFSETTOPTR(skin_buffer, wps_data->images);
while (list)
{
struct wps_token *token = SKINOFFSETTOPTR(skin_buffer, list->token);
if (!token) goto skip;
struct gui_img *img = (struct gui_img*)SKINOFFSETTOPTR(skin_buffer, token->value.data);
if (img && !img->loaded)
{
if (img->using_preloaded_icons)
{
img->loaded = true;
token->type = SKIN_TOKEN_IMAGE_DISPLAY_LISTICON;
}
else
{
char path[MAX_PATH];
int handle;
strcpy(path, img->bm.data);
handle = load_skin_bmp(wps_data, img, bmpdir);
img->buflib_handle = handle;
img->loaded = img->buflib_handle > 0;
if (img->loaded)
{
struct skin_token_list *imglist = SKINOFFSETTOPTR(skin_buffer, list->next);
img->subimage_height = img->bm.height / img->num_subimages;
while (imglist)
{
token = SKINOFFSETTOPTR(skin_buffer, imglist->token);
if (token) {
img = (struct gui_img*)SKINOFFSETTOPTR(skin_buffer, token->value.data);
if (img && !strcmp(path, img->bm.data))
{
img->loaded = true;
img->buflib_handle = handle;
img->subimage_height = img->bm.height / img->num_subimages;
}
}
imglist = SKINOFFSETTOPTR(skin_buffer, imglist->next);
}
}
else
retval = false;
}
}
skip:
list = SKINOFFSETTOPTR(skin_buffer, list->next);
}
#ifdef HAVE_BACKDROP_IMAGE
wps_data->backdrop_id = skin_backdrop_assign(backdrop_filename, bmpdir, curr_screen);
#endif /* has backdrop support */
return retval;
}
static bool skin_load_fonts(struct wps_data *data)
{
/* don't spit out after the first failue to aid debugging */
int id_array[MAXUSERFONTS];
int font_count = 0;
bool success = true;
struct skin_element *vp_list;
int font_id;
/* walk though each viewport and assign its font */
for(vp_list = SKINOFFSETTOPTR(skin_buffer, data->tree);
vp_list; vp_list = SKINOFFSETTOPTR(skin_buffer, vp_list->next))
{
/* first, find the viewports that have a non-sys/ui-font font */
struct skin_viewport *skin_vp =
SKINOFFSETTOPTR(skin_buffer, vp_list->data);
if (!skin_vp) continue;
struct viewport *vp = &skin_vp->vp;
font_id = skin_vp->parsed_fontid;
if (font_id == 1)
{ /* the usual case -> built-in fonts */
vp->font = screens[curr_screen].getuifont();
continue;
}
else if (font_id <= 0)
{
vp->font = FONT_SYSFIXED;
continue;
}
/* now find the corresponding skin_font */
struct skin_font *font = &skinfonts[font_id-2];
if (!font->name)
{
if (success)
{
DEBUGF("font %d not specified\n", font_id);
}
success = false;
continue;
}
/* load the font - will handle loading the same font again if
* multiple viewports use the same */
if (font->id < 0)
{
char path[MAX_PATH];
snprintf(path, sizeof path, FONT_DIR "/%s", font->name);
#ifndef __PCTOOL__
font->id = font_load_ex(path, 0, skinfonts[font_id-2].glyphs);
#else
font->id = font_load(path);
#endif
//printf("[%d] %s -> %d\n",font_id, font->name, font->id);
id_array[font_count++] = font->id;
}
if (font->id < 0)
{
DEBUGF("Unable to load font %d: '%s'\n", font_id, font->name);
font->name = NULL; /* to stop trying to load it again if we fail */
success = false;
continue;
}
/* finally, assign the font_id to the viewport */
vp->font = font->id;
}
if (font_count)
{
int *font_ids = skin_buffer_alloc(font_count * sizeof(int));
if (!success || font_ids == NULL)
{
while (font_count > 0)
{
if(id_array[--font_count] != -1)
font_unload(id_array[font_count]);
}
data->font_ids = PTRTOSKINOFFSET(skin_buffer, NULL);
return false;
}
memcpy(font_ids, id_array, sizeof(int)*font_count);
data->font_count = font_count;
data->font_ids = PTRTOSKINOFFSET(skin_buffer, font_ids);
}
else
{
data->font_count = 0;
data->font_ids = PTRTOSKINOFFSET(skin_buffer, NULL);
}
return success;
}
static int convert_viewport(struct wps_data *data, struct skin_element* element)
{
struct skin_viewport *skin_vp = skin_buffer_alloc(sizeof(*skin_vp));
struct screen *display = &screens[curr_screen];
if (!skin_vp)
return CALLBACK_ERROR;
skin_vp->hidden_flags = 0;
skin_vp->label = PTRTOSKINOFFSET(skin_buffer, NULL);
skin_vp->is_infovp = false;
skin_vp->parsed_fontid = 1;
element->data = PTRTOSKINOFFSET(skin_buffer, skin_vp);
curr_vp = skin_vp;
curr_viewport_element = element;
if (!first_viewport)
first_viewport = element;
viewport_set_defaults(&skin_vp->vp, curr_screen);
#if (LCD_DEPTH > 1) || (defined(HAVE_REMOTE_LCD) && (LCD_REMOTE_DEPTH > 1))
skin_vp->output_to_backdrop_buffer = false;
#endif
#ifdef HAVE_LCD_COLOR
skin_vp->start_gradient.start = global_settings.lss_color;
skin_vp->start_gradient.end = global_settings.lse_color;
skin_vp->start_gradient.text = global_settings.lst_color;
#endif
struct skin_tag_parameter *param = get_param(element, 0);
if (element->params_count == 0) /* default viewport */
{
if (data->tree < 0) /* first viewport in the skin */
data->tree = PTRTOSKINOFFSET(skin_buffer, element);
skin_vp->label = VP_DEFAULT_LABEL;
return CALLBACK_OK;
}
if (element->params_count == 6)
{
if (element->tag->type == SKIN_TOKEN_UIVIEWPORT_LOAD)
{
skin_vp->is_infovp = true;
if (isdefault(param))
{
skin_vp->hidden_flags = VP_NEVER_VISIBLE;
skin_vp->label = VP_DEFAULT_LABEL;
}
else
{
skin_vp->hidden_flags = VP_NEVER_VISIBLE;
skin_vp->label = param->data.text;
}
}
else
{
skin_vp->hidden_flags = VP_DRAW_HIDEABLE|VP_DRAW_HIDDEN;
skin_vp->label = param->data.text;
}
param++;
}
/* x */
if (!isdefault(param))
{
skin_vp->vp.x = param->data.number;
if (param->data.number < 0)
skin_vp->vp.x += display->lcdwidth;
else if (param->type == PERCENT)
skin_vp->vp.x = param->data.number * display->lcdwidth / 1000;
}
param++;
/* y */
if (!isdefault(param))
{
skin_vp->vp.y = param->data.number;
if (param->data.number < 0)
skin_vp->vp.y += display->lcdheight;
else if (param->type == PERCENT)
skin_vp->vp.y = param->data.number * display->lcdheight / 1000;
}
param++;
/* width */
if (!isdefault(param))
{
skin_vp->vp.width = param->data.number;
if (param->data.number < 0)
skin_vp->vp.width = (skin_vp->vp.width + display->lcdwidth) - skin_vp->vp.x;
else if (param->type == PERCENT)
skin_vp->vp.width = param->data.number * display->lcdwidth / 1000;
}
else
{
skin_vp->vp.width = display->lcdwidth - skin_vp->vp.x;
}
param++;
/* height */
if (!isdefault(param))
{
skin_vp->vp.height = param->data.number;
if (param->data.number < 0)
skin_vp->vp.height = (skin_vp->vp.height + display->lcdheight) - skin_vp->vp.y;
else if (param->type == PERCENT)
skin_vp->vp.height = param->data.number * display->lcdheight / 1000;
}
else
{
skin_vp->vp.height = display->lcdheight - skin_vp->vp.y;
}
param++;
/* font */
if (!isdefault(param))
skin_vp->parsed_fontid = param->data.number;
if ((unsigned) skin_vp->vp.x >= (unsigned) display->lcdwidth ||
skin_vp->vp.width + skin_vp->vp.x > display->lcdwidth ||
(unsigned) skin_vp->vp.y >= (unsigned) display->lcdheight ||
skin_vp->vp.height + skin_vp->vp.y > display->lcdheight)
return CALLBACK_ERROR;
/* Fix x position for RTL languages */
if (follow_lang_direction && lang_is_rtl())
skin_vp->vp.x = display->lcdwidth - skin_vp->vp.x - skin_vp->vp.width;
return CALLBACK_OK;
}
static int skin_element_callback(struct skin_element* element, void* data)
{
struct wps_data *wps_data = (struct wps_data *)data;
struct wps_token *token;
parse_function function = NULL;
switch (element->type)
{
/* IMPORTANT: element params are shared, so copy them if needed
* or use then NOW, dont presume they have a long lifespan
*/
case TAG:
{
token = skin_buffer_alloc(sizeof(*token));
memset(token, 0, sizeof(*token));
token->type = element->tag->type;
token->value.data = INVALID_OFFSET;
if (element->tag->flags&SKIN_RTC_REFRESH)
{
#if CONFIG_RTC
curr_line->update_mode |= SKIN_REFRESH_DYNAMIC;
#else
curr_line->update_mode |= SKIN_REFRESH_STATIC;
#endif
}
else
curr_line->update_mode |= element->tag->flags&SKIN_REFRESH_ALL;
element->data = PTRTOSKINOFFSET(skin_buffer, token);
/* Some tags need special handling for the tag, so add them here */
switch (token->type)
{
case SKIN_TOKEN_ALIGN_LANGDIRECTION:
follow_lang_direction = 2;
break;
case SKIN_TOKEN_LOGICAL_IF:
function = parse_logical_if;
break;
case SKIN_TOKEN_LOGICAL_AND:
case SKIN_TOKEN_LOGICAL_OR:
function = parse_logical_andor;
break;
case SKIN_TOKEN_SUBSTRING:
function = parse_substring_tag;
break;
case SKIN_TOKEN_PROGRESSBAR:
case SKIN_TOKEN_VOLUME:
case SKIN_TOKEN_BATTERY_PERCENT:
case SKIN_TOKEN_PLAYER_PROGRESSBAR:
case SKIN_TOKEN_PEAKMETER_LEFT:
case SKIN_TOKEN_PEAKMETER_RIGHT:
case SKIN_TOKEN_LIST_NEEDS_SCROLLBAR:
#ifdef HAVE_RADIO_RSSI
case SKIN_TOKEN_TUNER_RSSI:
#endif
function = parse_progressbar_tag;
break;
case SKIN_TOKEN_SUBLINE_TIMEOUT:
case SKIN_TOKEN_BUTTON_VOLUME:
case SKIN_TOKEN_TRACK_STARTING:
case SKIN_TOKEN_TRACK_ENDING:
function = parse_timeout_tag;
break;
case SKIN_TOKEN_LIST_ITEM_TEXT:
case SKIN_TOKEN_LIST_ITEM_ICON:
function = parse_listitem;
break;
case SKIN_TOKEN_DISABLE_THEME:
case SKIN_TOKEN_ENABLE_THEME:
case SKIN_TOKEN_DRAW_INBUILTBAR:
function = parse_statusbar_tags;
break;
case SKIN_TOKEN_LIST_TITLE_TEXT:
#ifndef __PCTOOL__
sb_skin_has_title(curr_screen);
#endif
break;
#if (LCD_DEPTH > 1) || (defined(HAVE_REMOTE_LCD) && (LCD_REMOTE_DEPTH > 1))
case SKIN_TOKEN_DRAWRECTANGLE:
function = parse_drawrectangle;
break;
#endif
case SKIN_TOKEN_FILE_DIRECTORY:
token->value.i = get_param(element, 0)->data.number;
break;
#ifdef HAVE_BACKDROP_IMAGE
case SKIN_TOKEN_VIEWPORT_FGCOLOUR:
case SKIN_TOKEN_VIEWPORT_BGCOLOUR:
function = parse_viewportcolour;
break;
case SKIN_TOKEN_IMAGE_BACKDROP:
function = parse_image_special;
break;
case SKIN_TOKEN_VIEWPORT_TEXTSTYLE:
function = parse_viewporttextstyle;
break;
case SKIN_TOKEN_VIEWPORT_DRAWONBG:
curr_vp->output_to_backdrop_buffer = true;
backdrop_filename = BACKDROP_BUFFERNAME;
wps_data->use_extra_framebuffer = true;
break;
#endif
#ifdef HAVE_LCD_COLOR
case SKIN_TOKEN_VIEWPORT_GRADIENT_SETUP:
function = parse_viewport_gradient_setup;
break;
#endif
case SKIN_TOKEN_TRANSLATEDSTRING:
case SKIN_TOKEN_SETTING:
function = parse_setting_and_lang;
break;
case SKIN_TOKEN_VIEWPORT_CUSTOMLIST:
function = parse_playlistview;
break;
case SKIN_TOKEN_LOAD_FONT:
function = parse_font_load;
break;
case SKIN_TOKEN_VIEWPORT_ENABLE:
case SKIN_TOKEN_UIVIEWPORT_ENABLE:
token->value.data = get_param(element, 0)->data.text;
break;
case SKIN_TOKEN_IMAGE_PRELOAD_DISPLAY:
case SKIN_TOKEN_IMAGE_DISPLAY_9SEGMENT:
function = parse_image_display;
break;
case SKIN_TOKEN_IMAGE_PRELOAD:
case SKIN_TOKEN_IMAGE_DISPLAY:
function = parse_image_load;
break;
case SKIN_TOKEN_LIST_ITEM_CFG:
function = parse_listitemviewport;
break;
#ifdef HAVE_TOUCHSCREEN
case SKIN_TOKEN_TOUCHREGION:
function = parse_touchregion;
break;
case SKIN_TOKEN_LASTTOUCH:
function = parse_lasttouch;
break;
#endif
#ifdef HAVE_ALBUMART
case SKIN_TOKEN_ALBUMART_LOAD:
function = parse_albumart_load;
break;
#endif
#ifdef HAVE_SKIN_VARIABLES
case SKIN_TOKEN_VAR_SET:
case SKIN_TOKEN_VAR_GETVAL:
case SKIN_TOKEN_VAR_TIMEOUT:
function = parse_skinvar;
break;
#endif
default:
break;
}
if (function)
{
if (function(element, token, wps_data) != 0)
return CALLBACK_ERROR;
}
/* tags that start with 'F', 'I' or 'D' are for the next file */
if ( *(element->tag->name) == 'I' || *(element->tag->name) == 'F' ||
*(element->tag->name) == 'D')
token->next = true;
if (follow_lang_direction > 0 )
follow_lang_direction--;
break;
}
case VIEWPORT:
return convert_viewport(wps_data, element);
case LINE:
{
curr_line = skin_buffer_alloc(sizeof(*curr_line));
curr_line->update_mode = SKIN_REFRESH_STATIC;
element->data = PTRTOSKINOFFSET(skin_buffer, curr_line);
}
break;
case LINE_ALTERNATOR:
{
struct line_alternator *alternator = skin_buffer_alloc(sizeof(*alternator));
alternator->current_line = 0;
#ifndef __PCTOOL__
alternator->next_change_tick = current_tick;
#endif
element->data = PTRTOSKINOFFSET(skin_buffer, alternator);
}
break;
case CONDITIONAL:
{
struct conditional *conditional = skin_buffer_alloc(sizeof(*conditional));
conditional->last_value = -1;
conditional->token = element->data;
element->data = PTRTOSKINOFFSET(skin_buffer, conditional);
if (!check_feature_tag(element->tag->type))
{
return FEATURE_NOT_AVAILABLE;
}
return CALLBACK_OK;
}
case TEXT:
curr_line->update_mode |= SKIN_REFRESH_STATIC;
break;
default:
break;
}
return CALLBACK_OK;
}
/* to setup up the wps-data from a format-buffer (isfile = false)
from a (wps-)file (isfile = true)*/
bool skin_data_load(enum screen_type screen, struct wps_data *wps_data,
const char *buf, bool isfile, struct skin_stats *stats)
{
char *wps_buffer = NULL;
if (!wps_data || !buf)
return false;
int i;
for (i=0;i<MAXUSERFONTS;i++)
{
skinfonts[i].id = -1;
skinfonts[i].name = NULL;
}
#ifdef DEBUG_SKIN_ENGINE
if (isfile && debug_wps)
{
DEBUGF("\n=====================\nLoading '%s'\n=====================\n", buf);
}
#endif
_stats = stats;
skin_clear_stats(stats);
/* get buffer space from the plugin buffer */
size_t buffersize = 0;
wps_buffer = (char *)plugin_get_buffer(&buffersize);
if (!wps_buffer)
return false;
skin_data_reset(wps_data);
wps_data->wps_loaded = false;
curr_screen = screen;
curr_line = NULL;
curr_vp = NULL;
curr_viewport_element = NULL;
first_viewport = NULL;
if (isfile)
{
int fd = open_utf8(buf, O_RDONLY);
if (fd < 0)
return false;
/* copy the file's content to the buffer for parsing,
ensuring that every line ends with a newline char. */
unsigned int start = 0;
while(read_line(fd, wps_buffer + start, buffersize - start) > 0)
{
start += strlen(wps_buffer + start);
if (start < buffersize - 1)
{
wps_buffer[start++] = '\n';
wps_buffer[start] = 0;
}
}
close(fd);
if (start <= 0)
return false;
start++;
skin_buffer = &wps_buffer[start];
buffersize -= start;
}
else
{
skin_buffer = wps_buffer;
wps_buffer = (char*)buf;
}
/* align to long */
ALIGN_BUFFER(skin_buffer, buffersize, sizeof(long));
#ifdef HAVE_BACKDROP_IMAGE
backdrop_filename = "-";
wps_data->backdrop_id = -1;
#endif
/* parse the skin source */
skin_buffer_init(skin_buffer, buffersize);
struct skin_element *tree = skin_parse(wps_buffer, skin_element_callback, wps_data);
wps_data->tree = PTRTOSKINOFFSET(skin_buffer, tree);
if (!SKINOFFSETTOPTR(skin_buffer, wps_data->tree)) {
#ifdef DEBUG_SKIN_ENGINE
if (isfile && debug_wps)
skin_error_format_message();
#endif
skin_data_reset(wps_data);
return false;
}
char bmpdir[MAX_PATH];
if (isfile)
{
/* get the bitmap dir */
char *dot = strrchr(buf, '.');
strmemccpy(bmpdir, buf, dot - buf + 1);
}
else
{
snprintf(bmpdir, MAX_PATH, "%s", BACKDROP_DIR);
}
/* load the bitmaps that were found by the parsing */
if (!load_skin_bitmaps(wps_data, bmpdir) ||
!skin_load_fonts(wps_data))
{
skin_data_reset(wps_data);
return false;
}
#if defined(HAVE_ALBUMART) && !defined(__PCTOOL__)
/* last_albumart_{width,height} is either both 0 or valid AA dimensions */
struct skin_albumart *aa = SKINOFFSETTOPTR(skin_buffer, wps_data->albumart);
if (aa && (aa->state != WPS_ALBUMART_NONE ||
(((wps_data->last_albumart_height != aa->height) ||
(wps_data->last_albumart_width != aa->width)))))
{
playback_update_aa_dims();
}
#endif
#ifndef __PCTOOL__
wps_data->buflib_handle = core_alloc(skin_buffer_usage());
if (wps_data->buflib_handle > 0)
{
wps_data->wps_loaded = true;
memcpy(core_get_data(wps_data->buflib_handle), skin_buffer,
skin_buffer_usage());
stats->buflib_handles++;
stats->tree_size = skin_buffer_usage();
}
#else
wps_data->wps_loaded = wps_data->tree >= 0;
#endif
#ifdef HAVE_TOUCHSCREEN
/* Check if there are any touch regions from the skin and not just
* auto-created ones for bars */
struct skin_token_list *regions = SKINOFFSETTOPTR(skin_buffer,
wps_data->touchregions);
bool user_touch_region_found = false;
while (regions)
{
struct wps_token *token = SKINOFFSETTOPTR(skin_buffer, regions->token);
struct touchregion *r = NULL;
if (token)
r = SKINOFFSETTOPTR(skin_buffer, token->value.data);
if (r && r->action != ACTION_TOUCH_SCROLLBAR &&
r->action != ACTION_TOUCH_VOLUME)
{
user_touch_region_found = true;
break;
}
regions = SKINOFFSETTOPTR(skin_buffer, regions->next);
}
regions = SKINOFFSETTOPTR(skin_buffer, wps_data->touchregions);
if (regions && !user_touch_region_found)
wps_data->touchregions = PTRTOSKINOFFSET(skin_buffer, NULL);
#endif
skin_buffer = NULL;
return true;
}
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