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++;
}
}
bool skinlist_draw(struct screen *display, struct gui_synclist *list)
{
int cur_line, display_lines;
const int screen = display->screen_type;
struct viewport *parent = (list->parent[screen]);
char* label = NULL;
const int list_start_item = list->start_item[screen];
struct gui_wps wps;
if (!skinlist_is_configured(screen, list))
return false;
current_list = list;
wps.display = display;
wps.data = listcfg[screen]->data;
display_lines = skinlist_get_line_count(screen, list);
label = (char *)SKINOFFSETTOPTR(get_skin_buffer(wps.data), listcfg[screen]->label);
display->set_viewport(parent);
display->clear_viewport();
current_item = list->selected_item;
current_nbitems = list->nb_items;
needs_scrollbar[screen] = list->nb_items > display_lines;
for (cur_line = 0; cur_line < display_lines; cur_line++)
{
struct skin_element* viewport;
struct skin_viewport* skin_viewport = NULL;
if (list_start_item+cur_line+1 > list->nb_items)
break;
current_drawing_line = list_start_item+cur_line;
is_selected = list->show_selection_marker &&
list_start_item+cur_line == list->selected_item;
for (viewport = SKINOFFSETTOPTR(get_skin_buffer(wps.data), listcfg[screen]->data->tree);
viewport;
viewport = SKINOFFSETTOPTR(get_skin_buffer(wps.data), viewport->next))
{
int original_x, original_y;
skin_viewport = SKINOFFSETTOPTR(get_skin_buffer(wps.data), viewport->data);
char *viewport_label = SKINOFFSETTOPTR(get_skin_buffer(wps.data), skin_viewport->label);
if (viewport->children == 0 || !viewport_label ||
(skin_viewport->label && strcmp(label, viewport_label))
)
continue;
if (is_selected)
{
memcpy(&listcfg[screen]->selected_item_vp, skin_viewport, sizeof(struct skin_viewport));
skin_viewport = &listcfg[screen]->selected_item_vp;
}
original_x = skin_viewport->vp.x;
original_y = skin_viewport->vp.y;
if (listcfg[screen]->tile)
{
int cols = (parent->width / listcfg[screen]->width);
current_column = (cur_line)%cols;
current_row = (cur_line)/cols;
skin_viewport->vp.x = parent->x + listcfg[screen]->width*current_column + original_x;
skin_viewport->vp.y = parent->y + listcfg[screen]->height*current_row + original_y;
}
else
{
current_column = 1;
current_row = cur_line;
skin_viewport->vp.x = parent->x + original_x;
skin_viewport->vp.y = parent->y + original_y +
(listcfg[screen]->height*cur_line);
}
display->set_viewport(&skin_viewport->vp);
#ifdef HAVE_LCD_BITMAP
/* Set images to not to be displayed */
struct skin_token_list *imglist = SKINOFFSETTOPTR(get_skin_buffer(wps.data), wps.data->images);
while (imglist)
{
struct wps_token *token = SKINOFFSETTOPTR(get_skin_buffer(wps.data), imglist->token);
struct gui_img *img = SKINOFFSETTOPTR(get_skin_buffer(wps.data), token->value.data);
img->display = -1;
imglist = SKINOFFSETTOPTR(get_skin_buffer(wps.data), imglist->next);
}
#endif
struct skin_element** children = SKINOFFSETTOPTR(get_skin_buffer(wps.data), viewport->children);
skin_render_viewport(SKINOFFSETTOPTR(get_skin_buffer(wps.data), (intptr_t)children[0]),
&wps, skin_viewport, SKIN_REFRESH_ALL);
#ifdef HAVE_LCD_BITMAP
wps_display_images(&wps, &skin_viewport->vp);
#endif
/* force disableing scroll because it breaks later */
if (!is_selected)
{
display->scroll_stop_viewport(&skin_viewport->vp);
skin_viewport->vp.x = original_x;
skin_viewport->vp.y = original_y;
}
}
}
current_column = -1;
current_row = -1;
display->set_viewport(parent);
display->update_viewport();
current_drawing_line = list->selected_item;
return true;
}
