388 lines
11 KiB
C
388 lines
11 KiB
C
/***************************************************************************
|
|
* __________ __ ___.
|
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
|
* \/ \/ \/ \/ \/
|
|
* $Id$
|
|
*
|
|
* Copyright (C) 2008 by 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 "config.h"
|
|
#include "lcd.h"
|
|
#ifdef HAVE_REMOTE_LCD
|
|
#include "lcd-remote.h"
|
|
#endif
|
|
#include "font.h"
|
|
#include "viewport.h"
|
|
#include "screen_access.h"
|
|
#include "settings.h"
|
|
#include "misc.h"
|
|
#include "list.h"
|
|
|
|
/*some short cuts for fg/bg/line selector handling */
|
|
#ifdef HAVE_LCD_COLOR
|
|
#define FG_FALLBACK global_settings.fg_color
|
|
#define BG_FALLBACK global_settings.bg_color
|
|
#else
|
|
#define FG_FALLBACK LCD_DEFAULT_FG
|
|
#define BG_FALLBACK LCD_DEFAULT_BG
|
|
#endif
|
|
#ifdef HAVE_REMOTE_LCD
|
|
#define REMOTE_FG_FALLBACK LCD_REMOTE_DEFAULT_FG
|
|
#define REMOTE_BG_FALLBACK LCD_REMOTE_DEFAULT_BG
|
|
#endif
|
|
|
|
/* all below isn't needed for pc tools (i.e. checkwps/wps editor)
|
|
* only viewport_parse_viewport() is */
|
|
#ifndef __PCTOOL__
|
|
#include "string.h"
|
|
#include "kernel.h"
|
|
#include "system.h"
|
|
#include "statusbar.h"
|
|
#include "appevents.h"
|
|
#include "panic.h"
|
|
#include "language.h"
|
|
#include "statusbar-skinned.h"
|
|
#include "skin_engine/skin_engine.h"
|
|
#include "debug.h"
|
|
|
|
#define VPSTACK_DEPTH 16
|
|
struct viewport_stack_item
|
|
{
|
|
struct viewport* vp;
|
|
bool enabled;
|
|
};
|
|
|
|
static void viewportmanager_redraw(unsigned short id, void* data);
|
|
|
|
static int theme_stack_top[NB_SCREENS]; /* the last item added */
|
|
static struct viewport_stack_item theme_stack[NB_SCREENS][VPSTACK_DEPTH];
|
|
static bool is_theme_enabled(enum screen_type screen);
|
|
|
|
|
|
static void toggle_events(bool enable)
|
|
{
|
|
if (enable)
|
|
{
|
|
add_event(GUI_EVENT_ACTIONUPDATE, viewportmanager_redraw);
|
|
#if defined(HAVE_LCD_ENABLE) || defined(HAVE_LCD_SLEEP)
|
|
add_event(LCD_EVENT_ACTIVATION, do_sbs_update_callback);
|
|
#endif
|
|
add_event(PLAYBACK_EVENT_TRACK_CHANGE, do_sbs_update_callback);
|
|
add_event(PLAYBACK_EVENT_NEXTTRACKID3_AVAILABLE, do_sbs_update_callback);
|
|
}
|
|
else
|
|
{
|
|
#if defined(HAVE_LCD_ENABLE) || defined(HAVE_LCD_SLEEP)
|
|
remove_event(LCD_EVENT_ACTIVATION, do_sbs_update_callback);
|
|
#endif
|
|
remove_event(PLAYBACK_EVENT_TRACK_CHANGE, do_sbs_update_callback);
|
|
remove_event(PLAYBACK_EVENT_NEXTTRACKID3_AVAILABLE, do_sbs_update_callback);
|
|
remove_event(GUI_EVENT_ACTIONUPDATE, viewportmanager_redraw);
|
|
}
|
|
}
|
|
|
|
|
|
static void toggle_theme(enum screen_type screen, bool force)
|
|
{
|
|
bool enable_event = false;
|
|
static bool was_enabled[NB_SCREENS] = {false};
|
|
static bool after_boot[NB_SCREENS] = {false};
|
|
struct viewport *last_vp;
|
|
|
|
FOR_NB_SCREENS(i)
|
|
{
|
|
enable_event = enable_event || is_theme_enabled(i);
|
|
sb_set_title_text(NULL, Icon_NOICON, i);
|
|
}
|
|
toggle_events(enable_event);
|
|
|
|
if (is_theme_enabled(screen))
|
|
{
|
|
last_vp = screens[screen].set_viewport(NULL);
|
|
bool first_boot = theme_stack_top[screen] == 0;
|
|
/* remove the left overs from the previous screen.
|
|
* could cause a tiny flicker. Redo your screen code if that happens */
|
|
#ifdef HAVE_BACKDROP_IMAGE
|
|
skin_backdrop_show(sb_get_backdrop(screen));
|
|
#endif
|
|
if (LIKELY(after_boot[screen]) && (!was_enabled[screen] || force))
|
|
{
|
|
struct viewport deadspace, user;
|
|
viewport_set_defaults(&user, screen);
|
|
deadspace = user; /* get colours and everything */
|
|
/* above */
|
|
deadspace.x = 0;
|
|
deadspace.y = 0;
|
|
deadspace.width = screens[screen].lcdwidth;
|
|
deadspace.height = user.y;
|
|
if (deadspace.width && deadspace.height)
|
|
{
|
|
screens[screen].set_viewport(&deadspace);
|
|
screens[screen].clear_viewport();
|
|
screens[screen].update_viewport();
|
|
}
|
|
/* below */
|
|
deadspace.y = user.y + user.height;
|
|
deadspace.height = screens[screen].lcdheight - deadspace.y;
|
|
if (deadspace.width && deadspace.height)
|
|
{
|
|
screens[screen].set_viewport(&deadspace);
|
|
screens[screen].clear_viewport();
|
|
screens[screen].update_viewport();
|
|
}
|
|
/* left */
|
|
deadspace.x = 0;
|
|
deadspace.y = 0;
|
|
deadspace.width = user.x;
|
|
deadspace.height = screens[screen].lcdheight;
|
|
if (deadspace.width && deadspace.height)
|
|
{
|
|
screens[screen].set_viewport(&deadspace);
|
|
screens[screen].clear_viewport();
|
|
screens[screen].update_viewport();
|
|
}
|
|
/* below */
|
|
deadspace.x = user.x + user.width;
|
|
deadspace.width = screens[screen].lcdwidth - deadspace.x;
|
|
if (deadspace.width && deadspace.height)
|
|
{
|
|
screens[screen].set_viewport(&deadspace);
|
|
screens[screen].clear_viewport();
|
|
screens[screen].update_viewport();
|
|
}
|
|
screens[screen].set_viewport(last_vp);
|
|
}
|
|
intptr_t force = first_boot?0:1;
|
|
|
|
send_event(GUI_EVENT_ACTIONUPDATE, (void*)force);
|
|
}
|
|
else
|
|
{
|
|
#if LCD_DEPTH > 1 || (defined(LCD_REMOTE_DEPTH) && LCD_REMOTE_DEPTH > 1)
|
|
screens[screen].backdrop_show(NULL);
|
|
#endif
|
|
screens[screen].scroll_stop();
|
|
skinlist_set_cfg(screen, NULL);
|
|
}
|
|
/* let list initialize viewport in case viewport dimensions is changed. */
|
|
send_event(GUI_EVENT_THEME_CHANGED, NULL);
|
|
FOR_NB_SCREENS(i)
|
|
was_enabled[i] = is_theme_enabled(i);
|
|
#ifdef HAVE_TOUCHSCREEN
|
|
sb_bypass_touchregions(!is_theme_enabled(SCREEN_MAIN));
|
|
#endif
|
|
after_boot[screen] = true;
|
|
}
|
|
|
|
void viewportmanager_theme_enable(enum screen_type screen, bool enable,
|
|
struct viewport *viewport)
|
|
{
|
|
int top = ++theme_stack_top[screen];
|
|
if (top >= VPSTACK_DEPTH-1)
|
|
panicf("Stack overflow... viewportmanager");
|
|
theme_stack[screen][top].enabled = enable;
|
|
theme_stack[screen][top].vp = viewport;
|
|
toggle_theme(screen, false);
|
|
/* then be nice and set the viewport up */
|
|
if (viewport)
|
|
viewport_set_defaults(viewport, screen);
|
|
}
|
|
|
|
void viewportmanager_theme_undo(enum screen_type screen, bool force_redraw)
|
|
{
|
|
int top = --theme_stack_top[screen];
|
|
if (top < 0)
|
|
panicf("Stack underflow... viewportmanager");
|
|
|
|
toggle_theme(screen, force_redraw);
|
|
}
|
|
|
|
|
|
static bool is_theme_enabled(enum screen_type screen)
|
|
{
|
|
int top = theme_stack_top[screen];
|
|
return theme_stack[screen][top].enabled;
|
|
}
|
|
|
|
int viewport_get_nb_lines(const struct viewport *vp)
|
|
{
|
|
return vp->height/font_get(vp->font)->height;
|
|
}
|
|
|
|
static void viewportmanager_redraw(unsigned short id, void* data)
|
|
{
|
|
(void)id;
|
|
FOR_NB_SCREENS(i)
|
|
{
|
|
if (is_theme_enabled(i))
|
|
sb_skin_update(i, NULL != data);
|
|
}
|
|
}
|
|
|
|
void viewportmanager_init()
|
|
{
|
|
FOR_NB_SCREENS(i)
|
|
{
|
|
theme_stack_top[i] = -1; /* the next call fixes this to 0 */
|
|
/* We always want the theme enabled by default... */
|
|
viewportmanager_theme_enable(i, true, NULL);
|
|
}
|
|
}
|
|
|
|
void viewportmanager_theme_changed(const int which)
|
|
{
|
|
if (which & THEME_LANGUAGE)
|
|
{
|
|
}
|
|
if (which & (THEME_STATUSBAR|THEME_UI_VIEWPORT))
|
|
{
|
|
FOR_NB_SCREENS(i)
|
|
{
|
|
/* This can probably be done better...
|
|
* disable the theme so it's forced to do a full redraw */
|
|
viewportmanager_theme_enable(i, false, NULL);
|
|
viewportmanager_theme_undo(i, true);
|
|
}
|
|
}
|
|
send_event(GUI_EVENT_THEME_CHANGED, NULL);
|
|
}
|
|
|
|
#ifdef HAVE_TOUCHSCREEN
|
|
/* check if a point (x and y coordinates) are within a viewport */
|
|
bool viewport_point_within_vp(const struct viewport *vp,
|
|
const int x, const int y)
|
|
{
|
|
bool is_x = (x >= vp->x && x < (vp->x + vp->width));
|
|
bool is_y = (y >= vp->y && y < (vp->y + vp->height));
|
|
return (is_x && is_y);
|
|
}
|
|
#endif /* HAVE_TOUCHSCREEN */
|
|
|
|
static void set_default_align_flags(struct viewport *vp)
|
|
{
|
|
vp->flags &= ~VP_FLAG_ALIGNMENT_MASK;
|
|
if (UNLIKELY(lang_is_rtl()))
|
|
vp->flags |= VP_FLAG_ALIGN_RIGHT;
|
|
}
|
|
|
|
#endif /* __PCTOOL__ */
|
|
|
|
void viewport_set_fullscreen(struct viewport *vp,
|
|
const enum screen_type screen)
|
|
{
|
|
screens[screen].init_viewport(vp);
|
|
vp->x = 0;
|
|
vp->y = 0;
|
|
vp->width = screens[screen].lcdwidth;
|
|
vp->height = screens[screen].lcdheight;
|
|
#ifndef __PCTOOL__
|
|
set_default_align_flags(vp);
|
|
#endif
|
|
vp->font = screens[screen].getuifont();
|
|
vp->drawmode = DRMODE_SOLID;
|
|
#if LCD_DEPTH > 1
|
|
#ifdef HAVE_REMOTE_LCD
|
|
/* We only need this test if there is a remote LCD */
|
|
if (screen == SCREEN_MAIN)
|
|
#endif
|
|
{
|
|
vp->fg_pattern = FG_FALLBACK;
|
|
vp->bg_pattern = BG_FALLBACK;
|
|
}
|
|
#endif
|
|
|
|
#if defined(HAVE_REMOTE_LCD) && LCD_REMOTE_DEPTH > 1
|
|
if (screen == SCREEN_REMOTE)
|
|
{
|
|
vp->fg_pattern = LCD_REMOTE_DEFAULT_FG;
|
|
vp->bg_pattern = LCD_REMOTE_DEFAULT_BG;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void viewport_set_buffer(struct viewport *vp, struct frame_buffer_t *buffer,
|
|
const enum screen_type screen)
|
|
{
|
|
if (!vp) /* NULL vp grabs current framebuffer */
|
|
vp = *(screens[screen].current_viewport);
|
|
|
|
/* NULL sets default buffer */
|
|
if (buffer && buffer->elems == 0)
|
|
vp->buffer = NULL;
|
|
else
|
|
vp->buffer = buffer;
|
|
screens[screen].init_viewport(vp);
|
|
}
|
|
|
|
void viewport_set_defaults(struct viewport *vp,
|
|
const enum screen_type screen)
|
|
{
|
|
vp->buffer = NULL; /* use default frame_buffer */
|
|
|
|
#if !defined(__PCTOOL__)
|
|
struct viewport *sbs_area = NULL;
|
|
if (!is_theme_enabled(screen))
|
|
{
|
|
viewport_set_fullscreen(vp, screen);
|
|
return;
|
|
}
|
|
sbs_area = sb_skin_get_info_vp(screen);
|
|
|
|
if (sbs_area)
|
|
*vp = *sbs_area;
|
|
else
|
|
#endif /* !__PCTOOL__ */
|
|
viewport_set_fullscreen(vp, screen);
|
|
}
|
|
|
|
|
|
int get_viewport_default_colour(enum screen_type screen, bool fgcolour)
|
|
{
|
|
(void)screen; (void)fgcolour;
|
|
#if (LCD_DEPTH > 1) || (defined(HAVE_REMOTE_LCD) && LCD_REMOTE_DEPTH > 1)
|
|
int colour;
|
|
if (fgcolour)
|
|
{
|
|
#if (defined(HAVE_REMOTE_LCD) && LCD_REMOTE_DEPTH > 1)
|
|
if (screen == SCREEN_REMOTE)
|
|
colour = REMOTE_FG_FALLBACK;
|
|
else
|
|
#endif
|
|
#if defined(HAVE_LCD_COLOR)
|
|
colour = global_settings.fg_color;
|
|
#else
|
|
colour = FG_FALLBACK;
|
|
#endif
|
|
}
|
|
else
|
|
{
|
|
#if (defined(HAVE_REMOTE_LCD) && LCD_REMOTE_DEPTH > 1)
|
|
if (screen == SCREEN_REMOTE)
|
|
colour = REMOTE_BG_FALLBACK;
|
|
else
|
|
#endif
|
|
#if defined(HAVE_LCD_COLOR)
|
|
colour = global_settings.bg_color;
|
|
#else
|
|
colour = BG_FALLBACK;
|
|
#endif
|
|
}
|
|
return colour;
|
|
#else
|
|
return 0;
|
|
#endif /* LCD_DEPTH > 1 || LCD_REMOTE_DEPTH > 1 */
|
|
}
|