apps/display-demo/app_desktop.c File Reference

Display demo desktop application. More...

#include <led.h>
#include <board.h>
#include <membag.h>
#include <string.h>
#include <mainloop.h>
#include <fs/tsfs.h>
#include <gfx/gfx.h>
#include <gfx/win.h>
#include <gfx/wtk.h>
#include <gfx/sysfont.h>
#include "app_desktop.h"
#include "app_calibrate.h"
#include <status_codes.h>

Go to the source code of this file.

Data Structures
struct	app_desktop
	Desktop context. More...
struct	app_config
	Application metadata. More...
Defines
#define	DESKTOP_REGISTER_APP(icon, text, start_task)   { .icon_name = icon, .icon_text=text,.task=start_task }
	Convenience macro for registering applications.
Application menu configuration
#define	DESKTOP_NUM_APPS_PER_COLUMN   4
	Number of apps per column.
#define	DESKTOP_NUM_APPS_PER_ROW   3
	Number of apps per row.
#define	DESKTOP_APP_COUNT
	Total number of apps.
Color scheme
#define	DESKTOP_BACKGROUND_COLOR   GFX_COLOR(0, 0, 0)
	Desktop background color.
#define	DESKTOP_ICON_TEXT_COLOR   GFX_COLOR(255, 255, 255)
	Text color for icons.
#define	DESKTOP_POPUP_BORDER_COLOR   GFX_COLOR(255, 42, 42)
	Desktop pop-up border color.
Icon configuration
#define	DESKTOP_ICON_NAME_SIZE   9
	Size of string for icon name.
#define	DESKTOP_ICON_TEXT_SIZE   11
	Size of string for text below each icon.
#define	DESKTOP_ICON_SPACING_X   80
	Size of application launch icon and text.
#define	DESKTOP_ICON_SPACING_Y   80
	Size of application launch icon and text.
#define	DESKTOP_ICON_POS_X   11
	X position of icon.
#define	DESKTOP_ICON_POS_Y   7
	Y position of icon.
#define	DESKTOP_ICON_SIZE_X   57
	Width of icon.
#define	DESKTOP_ICON_SIZE_Y   57
	Height of icon.
#define	DESKTOP_ICON_TEXT_X   (DESKTOP_ICON_SPACING_X / 2)
	Position for text describing each icon.
#define	DESKTOP_ICON_TEXT_Y
	Position for text describing each icon.
Pop-up size and position configuration
#define	DESKTOP_POPUP_PADDING   20
	Position from display edge to start of pop-up box.
#define	DESKTOP_POPUP_HEIGHT   (gfx_font_get_height(&sysfont) * 5)
	Height of pop-up box.
#define	DESKTOP_POPUP_WIDTH
	Width of pop-up box.
#define	DESKTOP_POPUP_POS_X   DESKTOP_POPUP_PADDING
	X position of pop-up box.
#define	DESKTOP_POPUP_POS_Y
	Y position of pop-up box.
Functions
static void	app_desktop_enable (void)
	Enable desktop.
static void	app_desktop_disable (void)
	Disable desktop.
static bool	app_desktop_is_enabled (void)
	Check if desktop is enabled.
void	app_desktop_restart (void)
	Restart desktop.
static void	get_icon_pos (uint8_t iconnum, gfx_coord_t *x, gfx_coord_t *y)
	Helper function to get icon position.
static void	draw_icon_text (const char text[], gfx_coord_t center_x, gfx_coord_t center_y)
	Helper function for drawing icon text.
static bool	app_desktop_handler (struct win_window *win, enum win_event_type type, void const *data)
	Event handler for desktop window.
static void	load_desktop (struct workqueue_task *task)
	Load desktop.
void	app_desktop_setup (void)
	Setup desktop.
Variables
static struct app_desktop	the_app_desktop
	Statically allocated desktop context.
struct app_config	apps [DESKTOP_APP_COUNT]
	Desktop application menu items.

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Detailed Description

Display demo desktop application.

Copyright (C) 2009 Atmel Corporation. All rights reserved.

Definition in file app_desktop.c.