1ce7ba4931
As a conditional it scales its value to the number of options you give it (like volume) git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28613 a1c6a512-1295-4272-9138-f99709370657
811 lines
28 KiB
C
811 lines
28 KiB
C
/***************************************************************************
|
|
* __________ __ ___.
|
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
|
* \/ \/ \/ \/ \/
|
|
* $Id: skin_parser.c 26752 2010-06-10 21:22:16Z bieber $
|
|
*
|
|
* Copyright (C) 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 <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <stdbool.h>
|
|
#include <ctype.h>
|
|
#include "strlcat.h"
|
|
|
|
#include "config.h"
|
|
#include "kernel.h"
|
|
#ifdef HAVE_ALBUMART
|
|
#include "albumart.h"
|
|
#endif
|
|
#include "skin_display.h"
|
|
#include "skin_engine.h"
|
|
#include "skin_parser.h"
|
|
#include "tag_table.h"
|
|
#include "skin_scan.h"
|
|
#if CONFIG_TUNER
|
|
#include "radio.h"
|
|
#endif
|
|
#include "viewport.h"
|
|
#include "cuesheet.h"
|
|
#include "language.h"
|
|
#include "playback.h"
|
|
#include "playlist.h"
|
|
#include "root_menu.h"
|
|
#include "misc.h"
|
|
|
|
|
|
#define MAX_LINE 1024
|
|
|
|
struct skin_draw_info {
|
|
struct gui_wps *gwps;
|
|
struct skin_viewport *skin_vp;
|
|
int line_number;
|
|
unsigned long refresh_type;
|
|
|
|
char* cur_align_start;
|
|
struct align_pos align;
|
|
bool no_line_break;
|
|
bool line_scrolls;
|
|
bool force_redraw;
|
|
|
|
char *buf;
|
|
size_t buf_size;
|
|
|
|
int offset; /* used by the playlist viewer */
|
|
};
|
|
|
|
typedef bool (*skin_render_func)(struct skin_element* alternator, struct skin_draw_info *info);
|
|
bool skin_render_alternator(struct skin_element* alternator, struct skin_draw_info *info);
|
|
|
|
#ifdef HAVE_LCD_BITMAP
|
|
static void skin_render_playlistviewer(struct playlistviewer* viewer,
|
|
struct gui_wps *gwps,
|
|
struct skin_viewport* skin_viewport,
|
|
unsigned long refresh_type);
|
|
#endif
|
|
|
|
static bool do_non_text_tags(struct gui_wps *gwps, struct skin_draw_info *info,
|
|
struct skin_element *element, struct viewport* vp)
|
|
{
|
|
#ifndef HAVE_LCD_BITMAP
|
|
(void)vp; /* silence warnings */
|
|
(void)info;
|
|
#endif
|
|
struct wps_token *token = (struct wps_token *)element->data;
|
|
|
|
#ifdef HAVE_LCD_BITMAP
|
|
struct wps_data *data = gwps->data;
|
|
bool do_refresh = (element->tag->flags & info->refresh_type) > 0;
|
|
#endif
|
|
switch (token->type)
|
|
{
|
|
#if (LCD_DEPTH > 1) || (defined(HAVE_REMOTE_LCD) && (LCD_REMOTE_DEPTH > 1))
|
|
case SKIN_TOKEN_VIEWPORT_FGCOLOUR:
|
|
{
|
|
struct viewport_colour *col = token->value.data;
|
|
col->vp->fg_pattern = col->colour;
|
|
}
|
|
break;
|
|
case SKIN_TOKEN_VIEWPORT_BGCOLOUR:
|
|
{
|
|
struct viewport_colour *col = token->value.data;
|
|
col->vp->bg_pattern = col->colour;
|
|
}
|
|
break;
|
|
#endif
|
|
case SKIN_TOKEN_VIEWPORT_ENABLE:
|
|
{
|
|
char *label = token->value.data;
|
|
char temp = VP_DRAW_HIDEABLE;
|
|
struct skin_element *viewport = gwps->data->tree;
|
|
while (viewport)
|
|
{
|
|
struct skin_viewport *skinvp = (struct skin_viewport*)viewport->data;
|
|
if (skinvp->label && !skinvp->is_infovp &&
|
|
!strcmp(skinvp->label, label))
|
|
{
|
|
if (skinvp->hidden_flags&VP_DRAW_HIDDEN)
|
|
{
|
|
temp |= VP_DRAW_WASHIDDEN;
|
|
}
|
|
skinvp->hidden_flags = temp;
|
|
}
|
|
viewport = viewport->next;
|
|
}
|
|
}
|
|
break;
|
|
#ifdef HAVE_LCD_BITMAP
|
|
case SKIN_TOKEN_UIVIEWPORT_ENABLE:
|
|
sb_set_info_vp(gwps->display->screen_type,
|
|
token->value.data);
|
|
break;
|
|
case SKIN_TOKEN_PEAKMETER:
|
|
data->peak_meter_enabled = true;
|
|
if (do_refresh)
|
|
draw_peakmeters(gwps, info->line_number, vp);
|
|
break;
|
|
#endif
|
|
case SKIN_TOKEN_VOLUMEBAR:
|
|
case SKIN_TOKEN_BATTERY_PERCENTBAR:
|
|
#ifdef HAVE_LCD_BITMAP
|
|
case SKIN_TOKEN_PROGRESSBAR:
|
|
case SKIN_TOKEN_TUNER_RSSI_BAR:
|
|
{
|
|
struct progressbar *bar = (struct progressbar*)token->value.data;
|
|
if (do_refresh)
|
|
draw_progressbar(gwps, info->line_number, bar);
|
|
}
|
|
#endif
|
|
break;
|
|
#ifdef HAVE_LCD_BITMAP
|
|
case SKIN_TOKEN_IMAGE_DISPLAY_LISTICON:
|
|
case SKIN_TOKEN_IMAGE_PRELOAD_DISPLAY:
|
|
{
|
|
struct image_display *id = token->value.data;
|
|
const char* label = id->label;
|
|
struct gui_img *img = find_image(label, data);
|
|
if (img && img->loaded)
|
|
{
|
|
if (id->token == NULL)
|
|
{
|
|
img->display = id->subimage;
|
|
}
|
|
else
|
|
{
|
|
char buf[16];
|
|
const char *out;
|
|
int a = img->num_subimages;
|
|
out = get_token_value(gwps, id->token, info->offset,
|
|
buf, sizeof(buf), &a);
|
|
|
|
/* NOTE: get_token_value() returns values starting at 1! */
|
|
if (a == -1)
|
|
a = (out && *out) ? 1 : 2;
|
|
if (token->type == SKIN_TOKEN_IMAGE_DISPLAY_LISTICON)
|
|
a -= 2; /* 2 is added in statusbar-skinned.c! */
|
|
else
|
|
a--;
|
|
a += id->offset;
|
|
|
|
/* Clear the image, as in conditionals */
|
|
clear_image_pos(gwps, img);
|
|
|
|
/* If the token returned a value which is higher than
|
|
* the amount of subimages, don't draw it. */
|
|
if (a >= 0 && a < img->num_subimages)
|
|
{
|
|
img->display = a;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
#ifdef HAVE_ALBUMART
|
|
case SKIN_TOKEN_ALBUMART_DISPLAY:
|
|
/* now draw the AA */
|
|
if (do_refresh && data->albumart)
|
|
{
|
|
int handle = playback_current_aa_hid(data->playback_aa_slot);
|
|
#if CONFIG_TUNER
|
|
if (in_radio_screen() || (get_radio_status() != FMRADIO_OFF))
|
|
{
|
|
struct dim dim = {data->albumart->width, data->albumart->height};
|
|
handle = radio_get_art_hid(&dim);
|
|
}
|
|
#endif
|
|
data->albumart->draw_handle = handle;
|
|
}
|
|
break;
|
|
#endif
|
|
case SKIN_TOKEN_DRAW_INBUILTBAR:
|
|
gui_statusbar_draw(&(statusbars.statusbars[gwps->display->screen_type]),
|
|
info->refresh_type == SKIN_REFRESH_ALL,
|
|
token->value.data);
|
|
break;
|
|
case SKIN_TOKEN_VIEWPORT_CUSTOMLIST:
|
|
if (do_refresh)
|
|
skin_render_playlistviewer(token->value.data, gwps,
|
|
info->skin_vp, info->refresh_type);
|
|
break;
|
|
|
|
#endif /* HAVE_LCD_BITMAP */
|
|
default:
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
|
|
static void do_tags_in_hidden_conditional(struct skin_element* branch,
|
|
struct skin_draw_info *info)
|
|
{
|
|
#ifdef HAVE_LCD_BITMAP
|
|
struct gui_wps *gwps = info->gwps;
|
|
struct wps_data *data = gwps->data;
|
|
#endif
|
|
/* Tags here are ones which need to be "turned off" or cleared
|
|
* if they are in a conditional branch which isnt being used */
|
|
if (branch->type == LINE_ALTERNATOR)
|
|
{
|
|
int i;
|
|
for (i=0; i<branch->children_count; i++)
|
|
{
|
|
do_tags_in_hidden_conditional(branch->children[i], info);
|
|
}
|
|
}
|
|
else if (branch->type == LINE && branch->children_count)
|
|
{
|
|
struct skin_element *child = branch->children[0];
|
|
struct wps_token *token;
|
|
while (child)
|
|
{
|
|
if (child->type == CONDITIONAL)
|
|
{
|
|
int i;
|
|
for (i=0; i<child->children_count; i++)
|
|
{
|
|
do_tags_in_hidden_conditional(child->children[i], info);
|
|
}
|
|
child = child->next;
|
|
continue;
|
|
}
|
|
else if (child->type != TAG || !child->data)
|
|
{
|
|
child = child->next;
|
|
continue;
|
|
}
|
|
token = (struct wps_token *)child->data;
|
|
#ifdef HAVE_LCD_BITMAP
|
|
/* clear all pictures in the conditional and nested ones */
|
|
if (token->type == SKIN_TOKEN_IMAGE_PRELOAD_DISPLAY)
|
|
{
|
|
struct image_display *id = token->value.data;
|
|
struct gui_img *img = find_image(id->label, data);
|
|
clear_image_pos(gwps, img);
|
|
}
|
|
else if (token->type == SKIN_TOKEN_PEAKMETER)
|
|
{
|
|
data->peak_meter_enabled = false;
|
|
}
|
|
else if (token->type == SKIN_TOKEN_VIEWPORT_ENABLE)
|
|
{
|
|
char *label = token->value.data;
|
|
struct skin_element *viewport;
|
|
for (viewport = data->tree;
|
|
viewport;
|
|
viewport = viewport->next)
|
|
{
|
|
struct skin_viewport *skin_viewport = (struct skin_viewport*)viewport->data;
|
|
if (skin_viewport->label && strcmp(skin_viewport->label, label))
|
|
continue;
|
|
if (skin_viewport->hidden_flags&VP_NEVER_VISIBLE)
|
|
{
|
|
continue;
|
|
}
|
|
if (skin_viewport->hidden_flags&VP_DRAW_HIDEABLE)
|
|
{
|
|
if (skin_viewport->hidden_flags&VP_DRAW_HIDDEN)
|
|
skin_viewport->hidden_flags |= VP_DRAW_WASHIDDEN;
|
|
else
|
|
{
|
|
gwps->display->set_viewport(&skin_viewport->vp);
|
|
gwps->display->clear_viewport();
|
|
gwps->display->scroll_stop(&skin_viewport->vp);
|
|
gwps->display->set_viewport(&info->skin_vp->vp);
|
|
skin_viewport->hidden_flags |= VP_DRAW_HIDDEN;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
#ifdef HAVE_ALBUMART
|
|
else if (data->albumart && token->type == SKIN_TOKEN_ALBUMART_DISPLAY)
|
|
{
|
|
draw_album_art(gwps,
|
|
playback_current_aa_hid(data->playback_aa_slot), true);
|
|
}
|
|
#endif
|
|
child = child->next;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void fix_line_alignment(struct skin_draw_info *info, struct skin_element *element)
|
|
{
|
|
struct align_pos *align = &info->align;
|
|
char *cur_pos = info->cur_align_start + strlen(info->cur_align_start);
|
|
switch (element->tag->type)
|
|
{
|
|
case SKIN_TOKEN_ALIGN_LEFT:
|
|
*cur_pos = '\0'; cur_pos++; *cur_pos = '\0';
|
|
align->left = cur_pos;
|
|
info->cur_align_start = cur_pos;
|
|
break;
|
|
case SKIN_TOKEN_ALIGN_LEFT_RTL:
|
|
*cur_pos = '\0'; cur_pos++; *cur_pos = '\0';
|
|
if (lang_is_rtl())
|
|
align->right = cur_pos;
|
|
else
|
|
align->left = cur_pos;
|
|
info->cur_align_start = cur_pos;
|
|
break;
|
|
case SKIN_TOKEN_ALIGN_CENTER:
|
|
*cur_pos = '\0'; cur_pos++; *cur_pos = '\0';
|
|
align->center = cur_pos;
|
|
info->cur_align_start = cur_pos;
|
|
break;
|
|
case SKIN_TOKEN_ALIGN_RIGHT:
|
|
*cur_pos = '\0'; cur_pos++; *cur_pos = '\0';
|
|
align->right = cur_pos;
|
|
info->cur_align_start = cur_pos;
|
|
break;
|
|
case SKIN_TOKEN_ALIGN_RIGHT_RTL:
|
|
*cur_pos = '\0'; cur_pos++; *cur_pos = '\0';
|
|
if (lang_is_rtl())
|
|
align->left = cur_pos;
|
|
else
|
|
align->right = cur_pos;
|
|
info->cur_align_start = cur_pos;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Draw a LINE element onto the display */
|
|
static bool skin_render_line(struct skin_element* line, struct skin_draw_info *info)
|
|
{
|
|
bool needs_update = false;
|
|
int last_value, value;
|
|
|
|
if (line->children_count == 0)
|
|
return false; /* empty line, do nothing */
|
|
|
|
struct skin_element *child = line->children[0];
|
|
struct conditional *conditional;
|
|
skin_render_func func = skin_render_line;
|
|
int old_refresh_mode = info->refresh_type;
|
|
while (child)
|
|
{
|
|
switch (child->type)
|
|
{
|
|
case CONDITIONAL:
|
|
conditional = (struct conditional*)child->data;
|
|
last_value = conditional->last_value;
|
|
value = evaluate_conditional(info->gwps, info->offset,
|
|
conditional, child->children_count);
|
|
conditional->last_value = value;
|
|
if (child->children_count == 1)
|
|
{
|
|
/* special handling so
|
|
* %?aa<true> and %?<true|false> need special handlng here */
|
|
|
|
if (value == -1) /* tag is false */
|
|
{
|
|
/* we are in a false branch of a %?aa<true> conditional */
|
|
if (last_value == 0)
|
|
do_tags_in_hidden_conditional(child->children[0], info);
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (last_value >= 0 && value != last_value && last_value < child->children_count)
|
|
do_tags_in_hidden_conditional(child->children[last_value], info);
|
|
}
|
|
if (child->children[value]->type == LINE_ALTERNATOR)
|
|
{
|
|
func = skin_render_alternator;
|
|
}
|
|
else if (child->children[value]->type == LINE)
|
|
func = skin_render_line;
|
|
|
|
if (value != last_value)
|
|
{
|
|
info->refresh_type = SKIN_REFRESH_ALL;
|
|
info->force_redraw = true;
|
|
}
|
|
|
|
if (func(child->children[value], info))
|
|
needs_update = true;
|
|
else
|
|
needs_update = needs_update || (last_value != value);
|
|
|
|
info->refresh_type = old_refresh_mode;
|
|
break;
|
|
case TAG:
|
|
if (child->tag->flags & NOBREAK)
|
|
info->no_line_break = true;
|
|
if (child->tag->type == SKIN_TOKEN_SUBLINE_SCROLL)
|
|
info->line_scrolls = true;
|
|
|
|
fix_line_alignment(info, child);
|
|
|
|
if (!child->data)
|
|
{
|
|
break;
|
|
}
|
|
if (!do_non_text_tags(info->gwps, info, child, &info->skin_vp->vp))
|
|
{
|
|
static char tempbuf[128];
|
|
const char *value = get_token_value(info->gwps, child->data,
|
|
info->offset, tempbuf,
|
|
sizeof(tempbuf), NULL);
|
|
if (value)
|
|
{
|
|
#if CONFIG_RTC
|
|
if (child->tag->flags&SKIN_RTC_REFRESH)
|
|
needs_update = needs_update || info->refresh_type&SKIN_REFRESH_DYNAMIC;
|
|
#endif
|
|
needs_update = needs_update ||
|
|
((child->tag->flags&info->refresh_type)!=0);
|
|
strlcat(info->cur_align_start, value,
|
|
info->buf_size - (info->cur_align_start-info->buf));
|
|
}
|
|
}
|
|
break;
|
|
case TEXT:
|
|
strlcat(info->cur_align_start, child->data,
|
|
info->buf_size - (info->cur_align_start-info->buf));
|
|
needs_update = needs_update ||
|
|
(info->refresh_type&SKIN_REFRESH_STATIC) != 0;
|
|
break;
|
|
case COMMENT:
|
|
default:
|
|
break;
|
|
}
|
|
|
|
child = child->next;
|
|
}
|
|
return needs_update;
|
|
}
|
|
|
|
static int get_subline_timeout(struct gui_wps *gwps, struct skin_element* line)
|
|
{
|
|
struct skin_element *element=line;
|
|
struct wps_token *token;
|
|
int retval = DEFAULT_SUBLINE_TIME_MULTIPLIER*TIMEOUT_UNIT;
|
|
if (element->type == LINE)
|
|
{
|
|
if (element->children_count == 0)
|
|
return retval; /* empty line, so force redraw */
|
|
element = element->children[0];
|
|
}
|
|
while (element)
|
|
{
|
|
if (element->type == TAG &&
|
|
element->tag->type == SKIN_TOKEN_SUBLINE_TIMEOUT )
|
|
{
|
|
token = element->data;
|
|
return token->value.i;
|
|
}
|
|
else if (element->type == CONDITIONAL)
|
|
{
|
|
struct conditional *conditional = element->data;
|
|
int val = evaluate_conditional(gwps, 0, conditional,
|
|
element->children_count);
|
|
if (val >= 0)
|
|
{
|
|
retval = get_subline_timeout(gwps, element->children[val]);
|
|
if (retval >= 0)
|
|
return retval;
|
|
}
|
|
}
|
|
element = element->next;
|
|
}
|
|
return retval;
|
|
}
|
|
|
|
bool skin_render_alternator(struct skin_element* element, struct skin_draw_info *info)
|
|
{
|
|
bool changed_lines = false;
|
|
struct line_alternator *alternator = (struct line_alternator*)element->data;
|
|
unsigned old_refresh = info->refresh_type;
|
|
if (info->refresh_type == SKIN_REFRESH_ALL)
|
|
{
|
|
alternator->current_line = element->children_count-1;
|
|
changed_lines = true;
|
|
}
|
|
else if (TIME_AFTER(current_tick, alternator->next_change_tick))
|
|
{
|
|
changed_lines = true;
|
|
}
|
|
|
|
if (changed_lines)
|
|
{
|
|
struct skin_element *current_line = element->children[alternator->current_line];
|
|
int start = alternator->current_line;
|
|
int try_line = start;
|
|
bool suitable = false;
|
|
int rettimeout = DEFAULT_SUBLINE_TIME_MULTIPLIER*TIMEOUT_UNIT;
|
|
|
|
/* find a subline which has at least one token in it,
|
|
* and that line doesnt have a timeout set to 0 through conditionals */
|
|
do {
|
|
try_line++;
|
|
if (try_line >= element->children_count)
|
|
try_line = 0;
|
|
if (element->children[try_line]->children_count != 0)
|
|
{
|
|
current_line = element->children[try_line];
|
|
rettimeout = get_subline_timeout(info->gwps,
|
|
current_line->children[0]);
|
|
if (rettimeout > 0)
|
|
{
|
|
suitable = true;
|
|
}
|
|
}
|
|
}
|
|
while (try_line != start && !suitable);
|
|
|
|
if (suitable)
|
|
{
|
|
alternator->current_line = try_line;
|
|
alternator->next_change_tick = current_tick + rettimeout;
|
|
}
|
|
|
|
info->refresh_type = SKIN_REFRESH_ALL;
|
|
info->force_redraw = true;
|
|
}
|
|
bool ret = skin_render_line(element->children[alternator->current_line], info);
|
|
info->refresh_type = old_refresh;
|
|
return changed_lines || ret;
|
|
}
|
|
|
|
static void skin_render_viewport(struct skin_element* viewport, struct gui_wps *gwps,
|
|
struct skin_viewport* skin_viewport, unsigned long refresh_type)
|
|
{
|
|
struct screen *display = gwps->display;
|
|
char linebuf[MAX_LINE];
|
|
skin_render_func func = skin_render_line;
|
|
struct skin_element* line = viewport;
|
|
struct skin_draw_info info = {
|
|
.gwps = gwps,
|
|
.buf = linebuf,
|
|
.buf_size = sizeof(linebuf),
|
|
.line_number = 0,
|
|
.no_line_break = false,
|
|
.line_scrolls = false,
|
|
.refresh_type = refresh_type,
|
|
.skin_vp = skin_viewport,
|
|
.offset = 0
|
|
};
|
|
|
|
struct align_pos * align = &info.align;
|
|
bool needs_update;
|
|
#ifdef HAVE_LCD_BITMAP
|
|
/* Set images to not to be displayed */
|
|
struct skin_token_list *imglist = gwps->data->images;
|
|
while (imglist)
|
|
{
|
|
struct gui_img *img = (struct gui_img *)imglist->token->value.data;
|
|
img->display = -1;
|
|
imglist = imglist->next;
|
|
}
|
|
#endif
|
|
|
|
while (line)
|
|
{
|
|
linebuf[0] = '\0';
|
|
info.no_line_break = false;
|
|
info.line_scrolls = false;
|
|
info.force_redraw = false;
|
|
|
|
info.cur_align_start = info.buf;
|
|
align->left = info.buf;
|
|
align->center = NULL;
|
|
align->right = NULL;
|
|
|
|
|
|
if (line->type == LINE_ALTERNATOR)
|
|
func = skin_render_alternator;
|
|
else if (line->type == LINE)
|
|
func = skin_render_line;
|
|
|
|
needs_update = func(line, &info);
|
|
#if (LCD_DEPTH > 1) || (defined(HAVE_REMOTE_LCD) && (LCD_REMOTE_DEPTH > 1))
|
|
if (skin_viewport->vp.fg_pattern != skin_viewport->start_fgcolour ||
|
|
skin_viewport->vp.bg_pattern != skin_viewport->start_bgcolour)
|
|
{
|
|
/* 2bit lcd drivers need lcd_set_viewport() to be called to change
|
|
* the colour, 16bit doesnt. But doing this makes static text
|
|
* get the new colour also */
|
|
needs_update = true;
|
|
display->set_viewport(&skin_viewport->vp);
|
|
}
|
|
#endif
|
|
/* only update if the line needs to be, and there is something to write */
|
|
if (refresh_type && needs_update)
|
|
{
|
|
if (info.line_scrolls)
|
|
{
|
|
/* if the line is a scrolling one we don't want to update
|
|
too often, so that it has the time to scroll */
|
|
if ((refresh_type & SKIN_REFRESH_SCROLL) || info.force_redraw)
|
|
write_line(display, align, info.line_number, true);
|
|
}
|
|
else
|
|
write_line(display, align, info.line_number, false);
|
|
}
|
|
if (!info.no_line_break)
|
|
info.line_number++;
|
|
line = line->next;
|
|
}
|
|
#ifdef HAVE_LCD_BITMAP
|
|
wps_display_images(gwps, &skin_viewport->vp);
|
|
#endif
|
|
}
|
|
|
|
void skin_render(struct gui_wps *gwps, unsigned refresh_mode)
|
|
{
|
|
struct wps_data *data = gwps->data;
|
|
struct screen *display = gwps->display;
|
|
|
|
struct skin_element* viewport = data->tree;
|
|
struct skin_viewport* skin_viewport;
|
|
|
|
int old_refresh_mode = refresh_mode;
|
|
|
|
#ifdef HAVE_LCD_CHARCELLS
|
|
int i;
|
|
for (i = 0; i < 8; i++)
|
|
{
|
|
if (data->wps_progress_pat[i] == 0)
|
|
data->wps_progress_pat[i] = display->get_locked_pattern();
|
|
}
|
|
#endif
|
|
viewport = data->tree;
|
|
skin_viewport = (struct skin_viewport *)viewport->data;
|
|
if (skin_viewport->label && viewport->next &&
|
|
!strcmp(skin_viewport->label,VP_DEFAULT_LABEL))
|
|
refresh_mode = 0;
|
|
|
|
for (viewport = data->tree;
|
|
viewport;
|
|
viewport = viewport->next)
|
|
{
|
|
/* SETUP */
|
|
skin_viewport = (struct skin_viewport*)viewport->data;
|
|
unsigned vp_refresh_mode = refresh_mode;
|
|
#if (LCD_DEPTH > 1) || (defined(HAVE_REMOTE_LCD) && LCD_REMOTE_DEPTH > 1)
|
|
skin_viewport->vp.fg_pattern = skin_viewport->start_fgcolour;
|
|
skin_viewport->vp.bg_pattern = skin_viewport->start_bgcolour;
|
|
#endif
|
|
|
|
/* dont redraw the viewport if its disabled */
|
|
if (skin_viewport->hidden_flags&VP_NEVER_VISIBLE)
|
|
{ /* don't draw anything into this one */
|
|
vp_refresh_mode = 0;
|
|
}
|
|
else if ((skin_viewport->hidden_flags&VP_DRAW_HIDDEN))
|
|
{
|
|
skin_viewport->hidden_flags |= VP_DRAW_WASHIDDEN;
|
|
continue;
|
|
}
|
|
else if (((skin_viewport->hidden_flags&
|
|
(VP_DRAW_WASHIDDEN|VP_DRAW_HIDEABLE))
|
|
== (VP_DRAW_WASHIDDEN|VP_DRAW_HIDEABLE)))
|
|
{
|
|
vp_refresh_mode = SKIN_REFRESH_ALL;
|
|
skin_viewport->hidden_flags = VP_DRAW_HIDEABLE;
|
|
}
|
|
|
|
display->set_viewport(&skin_viewport->vp);
|
|
if ((vp_refresh_mode&SKIN_REFRESH_ALL) == SKIN_REFRESH_ALL)
|
|
{
|
|
display->clear_viewport();
|
|
}
|
|
/* render */
|
|
if (viewport->children_count)
|
|
skin_render_viewport(viewport->children[0], gwps,
|
|
skin_viewport, vp_refresh_mode);
|
|
refresh_mode = old_refresh_mode;
|
|
}
|
|
|
|
/* Restore the default viewport */
|
|
display->set_viewport(NULL);
|
|
display->update();
|
|
}
|
|
|
|
#ifdef HAVE_LCD_BITMAP
|
|
static __attribute__((noinline)) void skin_render_playlistviewer(struct playlistviewer* viewer,
|
|
struct gui_wps *gwps,
|
|
struct skin_viewport* skin_viewport,
|
|
unsigned long refresh_type)
|
|
{
|
|
struct screen *display = gwps->display;
|
|
char linebuf[MAX_LINE];
|
|
skin_render_func func = skin_render_line;
|
|
struct skin_element* line;
|
|
struct skin_draw_info info = {
|
|
.gwps = gwps,
|
|
.buf = linebuf,
|
|
.buf_size = sizeof(linebuf),
|
|
.line_number = 0,
|
|
.no_line_break = false,
|
|
.line_scrolls = false,
|
|
.refresh_type = refresh_type,
|
|
.skin_vp = skin_viewport,
|
|
.offset = viewer->start_offset
|
|
};
|
|
|
|
struct align_pos * align = &info.align;
|
|
bool needs_update;
|
|
int cur_pos, start_item, max;
|
|
int nb_lines = viewport_get_nb_lines(viewer->vp);
|
|
#if CONFIG_TUNER
|
|
if (current_screen() == GO_TO_FM)
|
|
{
|
|
cur_pos = radio_current_preset();
|
|
start_item = cur_pos + viewer->start_offset;
|
|
max = start_item+radio_preset_count();
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
struct cuesheet *cue = skin_get_global_state()->id3 ?
|
|
skin_get_global_state()->id3->cuesheet : NULL;
|
|
cur_pos = playlist_get_display_index();
|
|
max = playlist_amount()+1;
|
|
if (cue)
|
|
max += cue->track_count;
|
|
start_item = MAX(0, cur_pos + viewer->start_offset);
|
|
}
|
|
if (max-start_item > nb_lines)
|
|
max = start_item + nb_lines;
|
|
|
|
line = viewer->line;
|
|
while (start_item < max)
|
|
{
|
|
linebuf[0] = '\0';
|
|
info.no_line_break = false;
|
|
info.line_scrolls = false;
|
|
info.force_redraw = false;
|
|
|
|
info.cur_align_start = info.buf;
|
|
align->left = info.buf;
|
|
align->center = NULL;
|
|
align->right = NULL;
|
|
|
|
|
|
if (line->type == LINE_ALTERNATOR)
|
|
func = skin_render_alternator;
|
|
else if (line->type == LINE)
|
|
func = skin_render_line;
|
|
|
|
needs_update = func(line, &info);
|
|
|
|
/* only update if the line needs to be, and there is something to write */
|
|
if (refresh_type && needs_update)
|
|
{
|
|
if (info.line_scrolls)
|
|
{
|
|
/* if the line is a scrolling one we don't want to update
|
|
too often, so that it has the time to scroll */
|
|
if ((refresh_type & SKIN_REFRESH_SCROLL) || info.force_redraw)
|
|
write_line(display, align, info.line_number, true);
|
|
}
|
|
else
|
|
write_line(display, align, info.line_number, false);
|
|
}
|
|
info.line_number++;
|
|
info.offset++;
|
|
start_item++;
|
|
}
|
|
}
|
|
#endif
|