#pragma once
#define REAL_TIME_TASK_CYCLE_MS		50
#define MAX(a,b) (((a)>(b))?(a):(b))
#define MIN(a,b) (((a)<(b))?(a):(b))
#define GL_ARGB(a, r, g, b) ((((unsigned int)(a)) << 24) | (((unsigned int)(r)) << 16) | (((unsigned int)(g)) << 8) | ((unsigned int)(b)))
#define GL_ARGB_A(rgb) ((((unsigned int)(rgb)) >> 24) & 0xFF)
#define GL_RGB(r, g, b) ((0xFF << 24) | (((unsigned int)(r)) << 16) | (((unsigned int)(g)) << 8) | ((unsigned int)(b)))
#define GL_RGB_R(rgb) ((((unsigned int)(rgb)) >> 16) & 0xFF)
#define GL_RGB_G(rgb) ((((unsigned int)(rgb)) >> 8) & 0xFF)
#define GL_RGB_B(rgb) (((unsigned int)(rgb)) & 0xFF)
#define GL_RGB_32_to_16(rgb) (((((unsigned int)(rgb)) & 0xFF) >> 3) | ((((unsigned int)(rgb)) & 0xFC00) >> 5) | ((((unsigned int)(rgb)) & 0xF80000) >> 8))
#define GL_RGB_16_to_32(rgb) ((0xFF << 24) | ((((unsigned int)(rgb)) & 0x1F) << 3) | ((((unsigned int)(rgb)) & 0x7E0) << 5) | ((((unsigned int)(rgb)) & 0xF800) << 8))
#define ALIGN_HCENTER		0x00000000L
#define ALIGN_LEFT			0x01000000L
#define ALIGN_RIGHT			0x02000000L
#define ALIGN_HMASK			0x03000000L
#define ALIGN_VCENTER		0x00000000L
#define ALIGN_TOP			0x00100000L
#define ALIGN_BOTTOM		0x00200000L
#define ALIGN_VMASK			0x00300000L
typedef struct
{
	unsigned short year;
	unsigned short month;
	unsigned short date;
	unsigned short day;
	unsigned short hour;
	unsigned short minute;
	unsigned short second;
}T_TIME;
void register_debug_function(void(*my_assert)(const char* file, int line), void(*my_log_out)(const char* log));
void _assert(const char* file, int line);
#define ASSERT(condition)	\
	do{                     \
	if(!(condition))_assert(__FILE__, __LINE__);\
	}while(0)
void log_out(const char* log);
long get_time_in_second();
T_TIME second_to_day(long second);
T_TIME get_time();
void start_real_timer(void (*func)(void* arg));
void register_timer(int milli_second, void func(void* param), void* param);
unsigned int get_cur_thread_id();
void create_thread(unsigned long* thread_id, void* attr, void *(*start_routine) (void *), void* arg);
void thread_sleep(unsigned int milli_seconds);
int build_bmp(const char *filename, unsigned int width, unsigned int height, unsigned char *data);
#define FIFO_BUFFER_LEN		1024
class c_fifo
{
public:
	c_fifo();
	int read(void* buf, int len);
	int write(void* buf, int len);
private:
	unsigned char 	m_buf[FIFO_BUFFER_LEN];
	int		m_head;
	int		m_tail;
	void* m_read_sem;
	void* m_write_mutex;
};
class c_rect
{
public:
	c_rect(){ m_left = m_top = m_right = m_bottom = -1; }//empty rect
	c_rect(int left, int top, int width, int height)
	{
		set_rect(left, top, width, height);
	}
	void set_rect(int left, int top, int width, int height)
	{
		ASSERT(width > 0 && height > 0);
		m_left = left;
		m_top = top;
		m_right = left + width - 1;
		m_bottom = top + height -1;
	}
	bool pt_in_rect(int x, int y) const
	{
		return x >= m_left && x <= m_right && y >= m_top && y <= m_bottom;
	}
	int operator==(const c_rect& rect) const
	{
		return (m_left == rect.m_left) && (m_top == rect.m_top) && (m_right == rect.m_right) && (m_bottom == rect.m_bottom);
	}
	int width() const { return m_right - m_left + 1; }
	int height() const { return m_bottom - m_top + 1 ; }
	int	    m_left;
	int     m_top;
	int     m_right;
	int     m_bottom;
};
//BITMAP
typedef struct struct_bitmap_info
{
	unsigned short width;
	unsigned short height;
	unsigned short color_bits;//support 16 bits only
	const unsigned short* pixel_color_array;
} BITMAP_INFO;
//FONT
typedef struct struct_lattice
{
	unsigned int			utf8_code;
	unsigned char			width;
	const unsigned char*	pixel_buffer;
} LATTICE;
typedef struct struct_lattice_font_info
{
	unsigned char	height;
	unsigned int	count;
	LATTICE*		lattice_array;
} LATTICE_FONT_INFO;
//Rebuild gui library once you change this file
enum FONT_LIST
{
	FONT_NULL,
	FONT_DEFAULT,
	FONT_CUSTOM1,
	FONT_CUSTOM2,
	FONT_CUSTOM3,
	FONT_CUSTOM4,
	FONT_CUSTOM5,
	FONT_CUSTOM6,
	FONT_MAX
};
enum IMAGE_LIST
{
	IMAGE_CUSTOM1,
	IMAGE_CUSTOM2,
	IMAGE_CUSTOM3,
	IMAGE_CUSTOM4,
	IMAGE_CUSTOM5,
	IMAGE_CUSTOM6,
	IMAGE_MAX
};
enum COLOR_LIST
{
	COLOR_WND_FONT,
	COLOR_WND_NORMAL,
	COLOR_WND_PUSHED,
	COLOR_WND_FOCUS,
	COLOR_WND_BORDER,
	COLOR_CUSTOME1,
	COLOR_CUSTOME2,
	COLOR_CUSTOME3,
	COLOR_CUSTOME4,
	COLOR_CUSTOME5,
	COLOR_CUSTOME6,
	COLOR_MAX
};
class c_theme
{
public:
	static int add_font(FONT_LIST index, const void* font)
	{
		if (index >= FONT_MAX)
		{
			ASSERT(false);
			return -1;
		}
		s_font_map[index] = font;
		return 0;
	}
	static const void* get_font(FONT_LIST index)
	{
		if (index >= FONT_MAX)
		{
			ASSERT(false);
			return 0;
		}
		return s_font_map[index];
	}
	static int add_image(IMAGE_LIST index, const void* image_info)
	{
		if (index >= IMAGE_MAX)
		{
			ASSERT(false);
			return -1;
		}
		s_image_map[index] = image_info;
		return 0;
	}
	static const void* get_image(IMAGE_LIST index)
	{
		if (index >= IMAGE_MAX)
		{
			ASSERT(false);
			return 0;
		}
		return s_image_map[index];
	}
	
	static int add_color(COLOR_LIST index, const unsigned int color)
	{
		if (index >= COLOR_MAX)
		{
			ASSERT(false);
			return -1;
		}
		s_color_map[index] = color;
		return 0;
	}
	static const unsigned int get_color(COLOR_LIST index)
	{
		if (index >= COLOR_MAX)
		{
			ASSERT(false);
			return 0;
		}
		return s_color_map[index];
	}
private:
	static const void* s_font_map[FONT_MAX];
	static const void* s_image_map[IMAGE_MAX];
	static unsigned int s_color_map[COLOR_MAX];
};
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#define SURFACE_CNT_MAX	6//root + pages
typedef enum
{
	Z_ORDER_LEVEL_0,//lowest graphic level
	Z_ORDER_LEVEL_1,//middle graphic level, call activate_layer before use it, draw everything inside the active rect.
	Z_ORDER_LEVEL_2,//highest graphic level, call activate_layer before use it, draw everything inside the active rect.
	Z_ORDER_LEVEL_MAX
}Z_ORDER_LEVEL;
struct DISPLAY_DRIVER
{
	void(*draw_pixel)(int x, int y, unsigned int rgb);
	void(*fill_rect)(int x0, int y0, int x1, int y1, unsigned int rgb);
};
class c_surface;
class c_display {
	friend class c_surface;
public:
	inline c_display(void* phy_fb, int display_width, int display_height, c_surface* surface, DISPLAY_DRIVER* driver = 0);//single custom surface
	inline c_display(void* phy_fb, int display_width, int display_height, int surface_width, int surface_height, unsigned int color_bytes, int surface_cnt, DISPLAY_DRIVER* driver = 0);//multiple surface
	inline c_surface* alloc_surface(Z_ORDER_LEVEL max_zorder, c_rect layer_rect = c_rect());//for slide group
	inline int swipe_surface(c_surface* s0, c_surface* s1, int x0, int x1, int y0, int y1, int offset);
	int get_width() { return m_width; }
	int get_height() { return m_height; }
	void* get_phy_fb() { return m_phy_fb; }
	void* get_updated_fb(int* width, int* height, bool force_update = false)
	{
		if (width && height)
		{
			*width = m_width;
			*height = m_height;
		}
		if (force_update)
		{
			return m_phy_fb;
		}
		if (m_phy_read_index == m_phy_write_index)
		{//No update
			return 0;
		}
		m_phy_read_index = m_phy_write_index;
		return m_phy_fb;
	}
	int snap_shot(const char* file_name)
	{
		if (!m_phy_fb || (m_color_bytes !=2 && m_color_bytes != 4))
		{
			return -1;
		}
		//16 bits framebuffer
		if (m_color_bytes == 2)
		{
			return build_bmp(file_name, m_width, m_height, (unsigned char*)m_phy_fb);
		}
		//32 bits framebuffer
		unsigned short* p_bmp565_data = new unsigned short[m_width * m_height];
		unsigned int* p_raw_data = (unsigned int*)m_phy_fb;
		for (int i = 0; i < m_width * m_height; i++)
		{
			unsigned int rgb = *p_raw_data++;
			p_bmp565_data[i] = GL_RGB_32_to_16(rgb);
		}
		int ret = build_bmp(file_name, m_width, m_height, (unsigned char*)p_bmp565_data);
		delete[]p_bmp565_data;
		return ret;
	}
protected:
	virtual void draw_pixel(int x, int y, unsigned int rgb)
	{
		if ((x >= m_width) || (y >= m_height)) { return; }
		if (m_driver && m_driver->draw_pixel)
		{
			return m_driver->draw_pixel(x, y, rgb);
		}
		if (m_color_bytes == 2)
		{
			((unsigned short*)m_phy_fb)[y * m_width + x] = GL_RGB_32_to_16(rgb);
		}
		else
		{
			((unsigned int*)m_phy_fb)[y * m_width + x] = rgb;
		}
	}
	virtual void fill_rect(int x0, int y0, int x1, int y1, unsigned int rgb)
	{
		if (m_driver && m_driver->fill_rect)
		{
			return m_driver->fill_rect(x0, y0, x1, y1, rgb);
		}
		if (m_driver && m_driver->draw_pixel)
		{
			for (int y = y0; y <= y1; y++)
			{
				for (int x = x0; x <= x1; x++)
				{
					m_driver->draw_pixel(x, y, rgb);
				}
			}
			return;
		}
		int _width = m_width;
		int _height = m_height;
		int x, y;
		if (m_color_bytes == 2)
		{
			unsigned short* phy_fb;
			unsigned int rgb_16 = GL_RGB_32_to_16(rgb);
			for (y = y0; y <= y1; y++)
			{
				phy_fb = &((unsigned short*)m_phy_fb)[y * _width + x0];
				for (x = x0; x <= x1; x++)
				{
					if ((x < _width) && (y < _height))
					{
						*phy_fb++ = rgb_16;
					}
				}
			}
		}
		else
		{
			unsigned int* phy_fb;
			for (y = y0; y <= y1; y++)
			{
				phy_fb = &((unsigned int*)m_phy_fb)[y * _width + x0];
				for (x = x0; x <= x1; x++)
				{
					if ((x < _width) && (y < _height))
					{
						*phy_fb++ = rgb;
					}
				}
			}
		}
	}
	virtual int flush_screen(int left, int top, int right, int bottom, void* fb, int fb_width)
	{
		if ((0 == m_phy_fb) || (0 == fb))
		{
			return -1;
		}
		int _width = m_width;
		int _height = m_height;
		left = (left >= _width) ? (_width - 1) : left;
		right = (right >= _width) ? (_width - 1) : right;
		top = (top >= _height) ? (_height - 1) : top;
		bottom = (bottom >= _height) ? (_height - 1) : bottom;
		for (int y = top; y < bottom; y++)
		{
			void* s_addr = (char*)fb + ((y * fb_width + left) * m_color_bytes);
			void* d_addr = (char*)m_phy_fb + ((y * _width + left) * m_color_bytes);
			memcpy(d_addr, s_addr, (right - left) * m_color_bytes);
		}
		return 0;
	}
	int						m_width;		//in pixels
	int						m_height;		//in pixels
	int						m_color_bytes;	//16/32 bits for default
	void*					m_phy_fb;		//physical framebuffer for default
	struct DISPLAY_DRIVER*  m_driver;		//Rendering by external method without default physical framebuffer
	int				m_phy_read_index;
	int				m_phy_write_index;
	c_surface*		m_surface_group[SURFACE_CNT_MAX];
	int				m_surface_cnt;	//surface count
	int				m_surface_index;
	
};
class c_layer
{
public:
	c_layer() { fb = 0; }
	void* fb;		//framebuffer
	c_rect rect;	//framebuffer area
	c_rect active_rect;
};
class c_surface {
	friend class c_display; friend class c_bitmap_operator;
public:
	Z_ORDER_LEVEL get_max_z_order() { return m_max_zorder; }
	c_surface(unsigned int width, unsigned int height, unsigned int color_bytes, Z_ORDER_LEVEL max_zorder = Z_ORDER_LEVEL_0, c_rect overlpa_rect = c_rect()) : m_width(width), m_height(height), m_color_bytes(color_bytes), m_fb(0), m_is_active(false), m_top_zorder(Z_ORDER_LEVEL_0), m_phy_write_index(0), m_display(0)
	{
		(overlpa_rect == c_rect()) ? set_surface(max_zorder, c_rect(0, 0, width, height)) : set_surface(max_zorder, overlpa_rect);
	}
	unsigned int get_pixel(int x, int y, unsigned int z_order)
	{
		if (x >= m_width || y >= m_height || x < 0 || y < 0 || z_order >= Z_ORDER_LEVEL_MAX)
		{
			ASSERT(false);
			return 0;
		}
		if (m_layers[z_order].fb)
		{
			return (m_color_bytes == 2) ? GL_RGB_16_to_32(((unsigned short*)(m_layers[z_order].fb))[y * m_width + x]) : ((unsigned int*)(m_layers[z_order].fb))[y * m_width + x];
		}
		else if (m_fb)
		{
			return (m_color_bytes == 2) ? GL_RGB_16_to_32(((unsigned short*)m_fb)[y * m_width + x]) : ((unsigned int*)m_fb)[y * m_width + x];
		}
		else if (m_display->m_phy_fb)
		{
			return (m_color_bytes == 2) ? GL_RGB_16_to_32(((unsigned short*)m_display->m_phy_fb)[y * m_width + x]) : ((unsigned int*)m_display->m_phy_fb)[y * m_width + x];
		}
		return 0;
	}
	virtual void draw_pixel(int x, int y, unsigned int rgb, unsigned int z_order)
	{
		if (x >= m_width || y >= m_height || x < 0 || y < 0)
		{
			return;
		}
		
		if (z_order > (unsigned int)m_max_zorder)
		{
			ASSERT(false);
			return;
		}
		if (z_order > (unsigned int)m_top_zorder)
		{
			m_top_zorder = (Z_ORDER_LEVEL)z_order;
		}
		if (z_order == m_max_zorder)
		{
			return draw_pixel_low_level(x, y, rgb);
		}
		if (m_layers[z_order].rect.pt_in_rect(x, y))
		{
			c_rect layer_rect = m_layers[z_order].rect;
			if (m_color_bytes == 2)
			{
				((unsigned short*)(m_layers[z_order].fb))[(x - layer_rect.m_left) + (y - layer_rect.m_top) * layer_rect.width()] = GL_RGB_32_to_16(rgb);
			}
			else
			{
				((unsigned int*)(m_layers[z_order].fb))[(x - layer_rect.m_left) + (y - layer_rect.m_top) * layer_rect.width()] = rgb;
			}
		}
		
		if (z_order == m_top_zorder)
		{
			return draw_pixel_low_level(x, y, rgb);
		}
		bool be_overlapped = false;
		for (unsigned int tmp_z_order = Z_ORDER_LEVEL_MAX - 1; tmp_z_order > z_order; tmp_z_order--)
		{
			if (m_layers[tmp_z_order].active_rect.pt_in_rect(x, y))
			{
				be_overlapped = true;
				break;
			}
		}
		if (!be_overlapped)
		{
			draw_pixel_low_level(x, y, rgb);
		}
	}
	virtual void fill_rect(int x0, int y0, int x1, int y1, unsigned int rgb, unsigned int z_order)
	{
		x0 = (x0 < 0) ? 0 : x0;
		y0 = (y0 < 0) ? 0 : y0;
		x1 = (x1 > (m_width - 1)) ? (m_width - 1) : x1;
		y1 = (y1 > (m_height - 1)) ? (m_height - 1) : y1;
		if (z_order == m_max_zorder)
		{
			return fill_rect_low_level(x0, y0, x1, y1, rgb);
		}
		if (z_order == m_top_zorder)
		{
			int width = m_layers[z_order].rect.width();
			c_rect layer_rect = m_layers[z_order].rect;
			unsigned int rgb_16 = GL_RGB_32_to_16(rgb);
			for (int y = y0; y <= y1; y++)
			{
				for (int x = x0; x <= x1; x++)
				{
					if (layer_rect.pt_in_rect(x, y))
					{
						if (m_color_bytes == 2)
						{
							((unsigned short*)m_layers[z_order].fb)[(y - layer_rect.m_top) * width + (x - layer_rect.m_left)] = rgb_16;
						}
						else
						{
							((unsigned int*)m_layers[z_order].fb)[(y - layer_rect.m_top) * width + (x - layer_rect.m_left)] = rgb;	
						}
					}
				}
			}
			return fill_rect_low_level(x0, y0, x1, y1, rgb);
		}
		for (; y0 <= y1; y0++)
		{
			draw_hline(x0, x1, y0, rgb, z_order);
		}
	}
	void draw_hline(int x0, int x1, int y, unsigned int rgb, unsigned int z_order)
	{
		for (; x0 <= x1; x0++)
		{
			draw_pixel(x0, y, rgb, z_order);
		}
	}
	void draw_vline(int x, int y0, int y1, unsigned int rgb, unsigned int z_order)
	{
		for (; y0 <= y1; y0++)
		{
			draw_pixel(x, y0, rgb, z_order);
		}
	}
	void draw_line(int x1, int y1, int x2, int y2, unsigned int rgb, unsigned int z_order)
	{
		int dx, dy, x, y, e;
		(x1 > x2) ? (dx = x1 - x2) : (dx = x2 - x1);
		(y1 > y2) ? (dy = y1 - y2) : (dy = y2 - y1);
		if (((dx > dy) && (x1 > x2)) || ((dx <= dy) && (y1 > y2)))
		{
			x = x2; y = y2;
			x2 = x1; y2 = y1;
			x1 = x; y1 = y;
		}
		x = x1; y = y1;
		if (dx > dy)
		{
			e = dy - dx / 2;
			for (; x1 <= x2; ++x1, e += dy)
			{
				draw_pixel(x1, y1, rgb, z_order);
				if (e > 0) { e -= dx; (y > y2) ? --y1 : ++y1; }
			}
		}
		else
		{
			e = dx - dy / 2;
			for (; y1 <= y2; ++y1, e += dx)
			{
				draw_pixel(x1, y1, rgb, z_order);
				if (e > 0) { e -= dy; (x > x2) ? --x1 : ++x1; }
			}
		}
	}
	void draw_rect(int x0, int y0, int x1, int y1, unsigned int rgb, unsigned int z_order, unsigned int size = 1)
	{
		for (unsigned int offset = 0; offset < size; offset++)
		{
			draw_hline(x0 + offset, x1 - offset, y0 + offset, rgb, z_order);
			draw_hline(x0 + offset, x1 - offset, y1 - offset, rgb, z_order);
			draw_vline(x0 + offset, y0 + offset, y1 - offset, rgb, z_order);
			draw_vline(x1 - offset, y0 + offset, y1 - offset, rgb, z_order);
		}
	}
	void draw_rect(c_rect rect, unsigned int rgb, unsigned int size, unsigned int z_order)
	{
		draw_rect(rect.m_left, rect.m_top, rect.m_right, rect.m_bottom, rgb, z_order, size);
	}
	void fill_rect(c_rect rect, unsigned int rgb, unsigned int z_order)
	{
		fill_rect(rect.m_left, rect.m_top, rect.m_right, rect.m_bottom, rgb, z_order);
	}
	int flush_screen(int left, int top, int right, int bottom)
	{
		if (!m_is_active)
		{
			return -1;
		}
		if (left < 0 || left >= m_width || right < 0 || right >= m_width ||
			top < 0 || top >= m_height || bottom < 0 || bottom >= m_height)
		{
			ASSERT(false);
		}
		m_display->flush_screen(left, top, right, bottom, m_fb, m_width);
		*m_phy_write_index = *m_phy_write_index + 1;
		return 0;
	}
	bool is_active() { return m_is_active; }
	c_display* get_display() { return m_display; }
	void activate_layer(c_rect active_rect, unsigned int active_z_order)//empty active rect means inactivating the layer
	{
		ASSERT(active_z_order > Z_ORDER_LEVEL_0 && active_z_order <= Z_ORDER_LEVEL_MAX);
		
		//Show the layers below the current active rect.
		c_rect current_active_rect = m_layers[active_z_order].active_rect;
		for(int low_z_order = Z_ORDER_LEVEL_0; low_z_order < active_z_order; low_z_order++)
		{
			c_rect low_layer_rect = m_layers[low_z_order].rect;
			c_rect low_active_rect = m_layers[low_z_order].active_rect;
			void* fb = m_layers[low_z_order].fb;
			int width = low_layer_rect.width();
			for (int y = current_active_rect.m_top; y <= current_active_rect.m_bottom; y++)
			{
				for (int x = current_active_rect.m_left; x <= current_active_rect.m_right; x++)
				{
					if (low_active_rect.pt_in_rect(x, y) && low_layer_rect.pt_in_rect(x, y))//active rect maybe is bigger than layer rect
					{
						unsigned int rgb = (m_color_bytes == 2) ? GL_RGB_16_to_32(((unsigned short*)fb)[(x - low_layer_rect.m_left) + (y - low_layer_rect.m_top) * width]) : ((unsigned int*)fb)[(x - low_layer_rect.m_left) + (y - low_layer_rect.m_top) * width];
						draw_pixel_low_level(x, y, rgb);
					}
				}
			}
		}
		m_layers[active_z_order].active_rect = active_rect;//set the new acitve rect.
	}
	void set_active(bool flag) { m_is_active = flag; }
protected:
	virtual void fill_rect_low_level(int x0, int y0, int x1, int y1, unsigned int rgb)
	{//fill rect on framebuffer of surface
		int x, y;
		if (m_color_bytes == 2)
		{
			unsigned short* fb;
			unsigned int rgb_16 = GL_RGB_32_to_16(rgb);
			for (y = y0; y <= y1; y++)
			{
				fb = m_fb ? &((unsigned short*)m_fb)[y * m_width + x0] : 0;
				if (!fb) { break; }
				for (x = x0; x <= x1; x++)
				{
					*fb++ = rgb_16;
				}
			}
		}
		else
		{
			unsigned int* fb;
			for (y = y0; y <= y1; y++)
			{
				fb = m_fb ? &((unsigned int*)m_fb)[y * m_width + x0] : 0;
				if (!fb) { break; }
				for (x = x0; x <= x1; x++)
				{
					*fb++ = rgb;
				}
			}
		}
		if (!m_is_active) { return; }
		m_display->fill_rect(x0, y0, x1, y1, rgb);
		*m_phy_write_index = *m_phy_write_index + 1;
	}
	virtual void draw_pixel_low_level(int x, int y, unsigned int rgb)
	{
		if (m_fb)
		{//draw pixel on framebuffer of surface
			(m_color_bytes == 2) ? ((unsigned short*)m_fb)[y * m_width + x] = GL_RGB_32_to_16(rgb): ((unsigned int*)m_fb)[y * m_width + x] = rgb;
		}
		if (!m_is_active) { return; }
		m_display->draw_pixel(x, y, rgb);
		*m_phy_write_index = *m_phy_write_index + 1;
	}
	void attach_display(c_display* display)
	{
		ASSERT(display);
		m_display = display;
		m_phy_write_index = &display->m_phy_write_index;
	}
	void set_surface(Z_ORDER_LEVEL max_z_order, c_rect layer_rect)
	{
		m_max_zorder = max_z_order;
		if (m_display && (m_display->m_surface_cnt > 1))
		{
			m_fb = calloc(m_width * m_height, m_color_bytes);
		}
		for (int i = Z_ORDER_LEVEL_0; i < m_max_zorder; i++)
		{//Top layber fb always be 0
			ASSERT(m_layers[i].fb = calloc(layer_rect.width() * layer_rect.height(), m_color_bytes));
			m_layers[i].rect = layer_rect;
		}
		m_layers[Z_ORDER_LEVEL_0].active_rect = layer_rect;
	}
	int				m_width;		//in pixels
	int				m_height;		//in pixels
	int				m_color_bytes;	//16 bits, 32 bits for default
	void*			m_fb;			//frame buffer you could see
	c_layer 		m_layers[Z_ORDER_LEVEL_MAX];//all graphic layers
	bool			m_is_active;	//active flag
	Z_ORDER_LEVEL	m_max_zorder;	//the highest graphic layer the surface will have
	Z_ORDER_LEVEL	m_top_zorder;	//the current highest graphic layer the surface have
	int*			m_phy_write_index;
	c_display*		m_display;
};
inline c_display::c_display(void* phy_fb, int display_width, int display_height, c_surface* surface, DISPLAY_DRIVER* driver) : m_phy_fb(phy_fb), m_width(display_width), m_height(display_height), m_driver(driver), m_phy_read_index(0), m_phy_write_index(0), m_surface_cnt(1), m_surface_index(0)
{
	m_color_bytes = surface->m_color_bytes;
	surface->m_is_active = true;
	(m_surface_group[0] = surface)->attach_display(this);
}
inline c_display::c_display(void* phy_fb, int display_width, int display_height, int surface_width, int surface_height, unsigned int color_bytes, int surface_cnt, DISPLAY_DRIVER* driver) : m_phy_fb(phy_fb), m_width(display_width), m_height(display_height), m_color_bytes(color_bytes), m_phy_read_index(0), m_phy_write_index(0), m_surface_cnt(surface_cnt), m_driver(driver), m_surface_index(0)
{
	ASSERT(color_bytes == 2 || color_bytes == 4);
	ASSERT(m_surface_cnt <= SURFACE_CNT_MAX);
	memset(m_surface_group, 0, sizeof(m_surface_group));
	
	for (int i = 0; i < m_surface_cnt; i++)
	{
		m_surface_group[i] = new c_surface(surface_width, surface_height, color_bytes);
		m_surface_group[i]->attach_display(this);
	}
}
inline c_surface* c_display::alloc_surface(Z_ORDER_LEVEL max_zorder, c_rect layer_rect)
{
	ASSERT(max_zorder < Z_ORDER_LEVEL_MAX && m_surface_index < m_surface_cnt);
	(layer_rect == c_rect()) ? m_surface_group[m_surface_index]->set_surface(max_zorder, c_rect(0, 0, m_width, m_height)) : m_surface_group[m_surface_index]->set_surface(max_zorder, layer_rect);
	return m_surface_group[m_surface_index++];
}
inline int c_display::swipe_surface(c_surface* s0, c_surface* s1, int x0, int x1, int y0, int y1, int offset)
{
	int surface_width = s0->m_width;
	int surface_height = s0->m_height;
	if (offset < 0 || offset > surface_width || y0 < 0 || y0 >= surface_height ||
		y1 < 0 || y1 >= surface_height || x0 < 0 || x0 >= surface_width || x1 < 0 || x1 >= surface_width)
	{
		ASSERT(false);
		return -1;
	}
	int width = (x1 - x0 + 1);
	if (width < 0 || width > surface_width || width < offset)
	{
		ASSERT(false);
		return -1;
	}
	x0 = (x0 >= m_width) ? (m_width - 1) : x0;
	x1 = (x1 >= m_width) ? (m_width - 1) : x1;
	y0 = (y0 >= m_height) ? (m_height - 1) : y0;
	y1 = (y1 >= m_height) ? (m_height - 1) : y1;
	if (m_phy_fb)
	{
		for (int y = y0; y <= y1; y++)
		{
			//Left surface
			char* addr_s = ((char*)(s0->m_fb) + (y * surface_width + x0 + offset) * m_color_bytes);
			char* addr_d = ((char*)(m_phy_fb)+(y * m_width + x0) * m_color_bytes);
			memcpy(addr_d, addr_s, (width - offset) * m_color_bytes);
			//Right surface
			addr_s = ((char*)(s1->m_fb) + (y * surface_width + x0) * m_color_bytes);
			addr_d = ((char*)(m_phy_fb)+(y * m_width + x0 + (width - offset)) * m_color_bytes);
			memcpy(addr_d, addr_s, offset * m_color_bytes);
		}
	}
	else if (m_color_bytes == 2)
	{
		void(*draw_pixel)(int x, int y, unsigned int rgb) = m_driver->draw_pixel;
		for (int y = y0; y <= y1; y++)
		{
			//Left surface
			for (int x = x0; x <= (x1 - offset); x++)
			{
				draw_pixel(x, y, GL_RGB_16_to_32(((unsigned short*)s0->m_fb)[y * m_width + x + offset]));
			}
			//Right surface
			for (int x = x1 - offset; x <= x1; x++)
			{
				draw_pixel(x, y, GL_RGB_16_to_32(((unsigned short*)s1->m_fb)[y * m_width + x + offset - x1 + x0]));
			}
		}
	}
	else //m_color_bytes == 3/4...
	{
		void(*draw_pixel)(int x, int y, unsigned int rgb) = m_driver->draw_pixel;
		for (int y = y0; y <= y1; y++)
		{
			//Left surface
			for (int x = x0; x <= (x1 - offset); x++)
			{
				draw_pixel(x, y, ((unsigned int*)s0->m_fb)[y * m_width + x + offset]);
			}
			//Right surface
			for (int x = x1 - offset; x <= x1; x++)
			{
				draw_pixel(x, y, ((unsigned int*)s1->m_fb)[y * m_width + x + offset - x1 + x0]);
			}
		}
	}
	m_phy_write_index++;
	return 0;
}
#include <string.h>
#include <stdio.h>
#define VALUE_STR_LEN	16
class c_surface;
class c_font_operator
{
public:
	virtual void draw_string(c_surface* surface, int z_order, const void* string, int x, int y, const void* font, unsigned int font_color, unsigned int bg_color) = 0;
	virtual void draw_string_in_rect(c_surface* surface, int z_order, const void* string, c_rect rect, const void* font, unsigned int font_color, unsigned int bg_color, unsigned int align_type = ALIGN_LEFT) = 0;
	virtual void draw_value(c_surface* surface, int z_order, int value, int dot_position, int x, int y, const void* font, unsigned int font_color, unsigned int bg_color) = 0;
	virtual void draw_value_in_rect(c_surface* surface, int z_order, int value, int dot_position, c_rect rect, const void* font, unsigned int font_color, unsigned int bg_color, unsigned int align_type = ALIGN_LEFT) = 0;
	virtual int get_str_size(const void* string, const void* font, int& width, int& height) = 0;
	void get_string_pos(const void* string, const void* font, c_rect rect, unsigned int align_type, int& x, int& y)
	{
		int x_size, y_size;
		get_str_size(string, font, x_size, y_size);
		int height = rect.m_bottom - rect.m_top + 1;
		int width = rect.m_right - rect.m_left + 1;
		x = y = 0;
		switch (align_type & ALIGN_HMASK)
		{
		case ALIGN_HCENTER:
			//m_text_org_x=0
			if (width > x_size)
			{
				x = (width - x_size) / 2;
			}
			break;
		case ALIGN_LEFT:
			x = 0;
			break;
		case ALIGN_RIGHT:
			//m_text_org_x=0
			if (width > x_size)
			{
				x = width - x_size;
			}
			break;
		default:
			ASSERT(0);
			break;
		}
		switch (align_type & ALIGN_VMASK)
		{
		case ALIGN_VCENTER:
			//m_text_org_y=0
			if (height > y_size)
			{
				y = (height - y_size) / 2;
			}
			break;
		case ALIGN_TOP:
			y = 0;
			break;
		case ALIGN_BOTTOM:
			//m_text_org_y=0
			if (height > y_size)
			{
				y = height - y_size;
			}
			break;
		default:
			ASSERT(0);
			break;
		}
	}
};
class c_lattice_font_op : public c_font_operator
{
public:
	void draw_string(c_surface* surface, int z_order, const void* string, int x, int y, const void* font, unsigned int font_color, unsigned int bg_color)
	{
		const char* s = (const char*)string;
		if (0 == s)
		{
			return;
		}
		int offset = 0;
		unsigned int utf8_code;
		while (*s)
		{
			s += get_utf8_code(s, utf8_code);
			offset += draw_single_char(surface, z_order, utf8_code, (x + offset), y, (const LATTICE_FONT_INFO*)font, font_color, bg_color);
		}
	}
	void draw_string_in_rect(c_surface* surface, int z_order, const void* string, c_rect rect, const void* font, unsigned int font_color, unsigned int bg_color, unsigned int align_type = ALIGN_LEFT)
	{
		const char* s = (const char*)string;
		if (0 == s)
		{
			return;
		}
		int x, y;
		get_string_pos(s, (const LATTICE_FONT_INFO*)font, rect, align_type, x, y);
		draw_string(surface, z_order, string, rect.m_left + x, rect.m_top + y, font, font_color, bg_color);
	}
	void draw_value(c_surface* surface, int z_order, int value, int dot_position, int x, int y, const void* font, unsigned int font_color, unsigned int bg_color)
	{
		char buf[VALUE_STR_LEN];
		value_2_string(value, dot_position, buf, VALUE_STR_LEN);
		draw_string(surface, z_order, buf, x, y, (const LATTICE_FONT_INFO*)font, font_color, bg_color);
	}
	void draw_value_in_rect(c_surface* surface, int z_order, int value, int dot_position, c_rect rect, const void* font, unsigned int font_color, unsigned int bg_color, unsigned int align_type = ALIGN_LEFT)
	{
		char buf[VALUE_STR_LEN];
		value_2_string(value, dot_position, buf, VALUE_STR_LEN);
		draw_string_in_rect(surface, z_order, buf, rect, (const LATTICE_FONT_INFO*)font, font_color, bg_color, align_type);
	}
	int get_str_size(const void *string, const void* font, int& width, int& height)
	{
		const char* s = (const char*)string;
		if (0 == s || 0 == font)
		{
			width = height = 0;
			return -1;
		}
		int lattice_width = 0;
		unsigned int utf8_code;
		int utf8_bytes;
		while (*s)
		{
			utf8_bytes = get_utf8_code(s, utf8_code);
			const LATTICE* p_lattice = get_lattice((const LATTICE_FONT_INFO*)font, utf8_code);
			lattice_width += p_lattice ? p_lattice->width : ((const LATTICE_FONT_INFO*)font)->height;
			s += utf8_bytes;
		}
		width = lattice_width;
		height = ((const LATTICE_FONT_INFO*)font)->height;
		return 0;
	}
private:
	void value_2_string(int value, int dot_position, char* buf, int len)
	{
		memset(buf, 0, len);
		switch (dot_position)
		{
		case 0:
			sprintf(buf, "%d", value);
			break;
		case 1:
			sprintf(buf, "%.1f", value * 1.0 / 10);
			break;
		case 2:
			sprintf(buf, "%.2f", value * 1.0 / 100);
			break;
		case 3:
			sprintf(buf, "%.3f", value * 1.0 / 1000);
			break;
		default:
			ASSERT(false);
			break;
		}
	}
	int draw_single_char(c_surface* surface, int z_order, unsigned int utf8_code, int x, int y, const LATTICE_FONT_INFO* font, unsigned int font_color, unsigned int bg_color)
	{
		unsigned int error_color = 0xFFFFFFFF;
		if (font)
		{
			const LATTICE* p_lattice = get_lattice(font, utf8_code);
			if (p_lattice)
			{
				draw_lattice(surface, z_order, x, y, p_lattice->width, font->height, p_lattice->pixel_buffer, font_color, bg_color);
				return p_lattice->width;
			}
		}
		else
		{
			error_color = GL_RGB(255, 0, 0);
		}
		//lattice/font not found, draw "X"
		int len = 16;
		for (int y_ = 0; y_ < len; y_++)
		{
			for (int x_ = 0; x_ < len; x_++)
			{
				int diff = (x_ - y_);
				int sum = (x_ + y_);
				(diff == 0 || diff == -1 || diff == 1 || sum == len || sum == (len - 1) || sum == (len + 1)) ?
					surface->draw_pixel((x + x_), (y + y_), error_color, z_order) : surface->draw_pixel((x + x_), (y + y_), 0, z_order);
			}
		}
		return len;
	}
	void draw_lattice(c_surface* surface, int z_order, int x, int y, int width, int height, const unsigned char* p_data, unsigned int font_color, unsigned int bg_color)
	{
		unsigned int r, g, b, rgb;
		unsigned char blk_value = *p_data++;
		unsigned char blk_cnt = *p_data++;
		b = (GL_RGB_B(font_color) * blk_value + GL_RGB_B(bg_color) * (255 - blk_value)) >> 8;
		g = (GL_RGB_G(font_color) * blk_value + GL_RGB_G(bg_color) * (255 - blk_value)) >> 8;
		r = (GL_RGB_R(font_color) * blk_value + GL_RGB_R(bg_color) * (255 - blk_value)) >> 8;
		rgb = GL_RGB(r, g, b);
		for (int y_ = 0; y_ < height; y_++)
		{
			for (int x_ = 0; x_ < width; x_++)
			{
				ASSERT(blk_cnt);
				if (0x00 == blk_value)
				{
					if (GL_ARGB_A(bg_color))
					{
						surface->draw_pixel(x + x_, y + y_, bg_color, z_order);
					}
				}
				else
				{
					surface->draw_pixel((x + x_), (y + y_), rgb, z_order);
				}
				if (--blk_cnt == 0)
				{//reload new block
					blk_value = *p_data++;
					blk_cnt = *p_data++;
					b = (GL_RGB_B(font_color) * blk_value + GL_RGB_B(bg_color) * (255 - blk_value)) >> 8;
					g = (GL_RGB_G(font_color) * blk_value + GL_RGB_G(bg_color) * (255 - blk_value)) >> 8;
					r = (GL_RGB_R(font_color) * blk_value + GL_RGB_R(bg_color) * (255 - blk_value)) >> 8;
					rgb = GL_RGB(r, g, b);
				}
			}
		}
	}
	
	const LATTICE* get_lattice(const LATTICE_FONT_INFO* font, unsigned int utf8_code)
	{
		int first = 0;
		int last = font->count - 1;
		int middle = (first + last) / 2;
		while (first <= last)
		{
			if (font->lattice_array[middle].utf8_code < utf8_code)
				first = middle + 1;
			else if (font->lattice_array[middle].utf8_code == utf8_code)
			{
				return &font->lattice_array[middle];
			}
			else
			{
				last = middle - 1;
			}
			middle = (first + last) / 2;
		}
		return 0;
	}
	
	static int get_utf8_code(const char* s, unsigned int& output_utf8_code)
	{
		static unsigned char s_utf8_length_table[256] =
		{
			1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
			1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
			1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
			1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
			1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
			1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
			1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
			1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
			1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
			1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
			1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
			1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
			2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
			2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
			3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
			4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 1, 1
		};
		unsigned char* us = (unsigned char*)s;
		int utf8_bytes = s_utf8_length_table[*us];
		switch (utf8_bytes)
		{
		case 1:
			output_utf8_code = *us;
			break;
		case 2:
			output_utf8_code = (*us << 8) | (*(us + 1));
			break;
		case 3:
			output_utf8_code = (*us << 16) | ((*(us + 1)) << 8) | *(us + 2);
			break;
		case 4:
			output_utf8_code = (*us << 24) | ((*(us + 1)) << 16) | (*(us + 2) << 8) | *(us + 3);
			break;
		default:
			ASSERT(false);
			break;
		}
		return utf8_bytes;
	}
};
class c_word
{
public:
	static void draw_string(c_surface* surface, int z_order, const void* string, int x, int y, const void* font, unsigned int font_color, unsigned int bg_color)//string: char or wchar_t
	{
		fontOperator->draw_string(surface, z_order, string, x, y, font, font_color, bg_color);
	}
	static void draw_string_in_rect(c_surface* surface, int z_order, const void* string, c_rect rect, const void* font, unsigned int font_color, unsigned int bg_color, unsigned int align_type = ALIGN_LEFT)//string: char or wchar_t
	{
		fontOperator->draw_string_in_rect(surface, z_order, string, rect, font, font_color, bg_color, align_type);
	}
	static void draw_value_in_rect(c_surface* surface, int z_order, int value, int dot_position, c_rect rect, const void* font, unsigned int font_color, unsigned int bg_color, unsigned int align_type = ALIGN_LEFT)
	{
		fontOperator->draw_value_in_rect(surface, z_order, value, dot_position, rect, font, font_color, bg_color, align_type);
	}
	static void draw_value(c_surface* surface, int z_order, int value, int dot_position, int x, int y, const void* font, unsigned int font_color, unsigned int bg_color)
	{
		fontOperator->draw_value(surface, z_order, value, dot_position, x, y, font, font_color, bg_color);
	}
	
	static int get_str_size(const void* string, const void* font, int& width, int& height)
	{
		return fontOperator->get_str_size(string, font, width, height);
	}
	static c_font_operator* fontOperator;
};
#define	DEFAULT_MASK_COLOR 0xFF080408
class c_surface;
class c_image_operator
{
public:
	virtual void draw_image(c_surface* surface, int z_order, const void* image_info, int x, int y, unsigned int mask_rgb = DEFAULT_MASK_COLOR) = 0;
	virtual void draw_image(c_surface* surface, int z_order, const void* image_info, int x, int y, int src_x, int src_y, int width, int height, unsigned int mask_rgb = DEFAULT_MASK_COLOR) = 0;
};
class c_bitmap_operator : public c_image_operator
{
public:
	virtual void draw_image(c_surface* surface, int z_order, const void* image_info, int x, int y, unsigned int mask_rgb = DEFAULT_MASK_COLOR)
	{
		ASSERT(image_info);
		BITMAP_INFO* pBitmap = (BITMAP_INFO*)image_info;
		unsigned short* lower_fb_16 = 0;
		unsigned int* lower_fb_32 = 0;
		int lower_fb_width = 0;
		c_rect lower_fb_rect;
		if (z_order >= Z_ORDER_LEVEL_1)
		{
			lower_fb_16 = (unsigned short*)surface->m_layers[z_order - 1].fb;
			lower_fb_32 = (unsigned int*)surface->m_layers[z_order - 1].fb;
			lower_fb_rect = surface->m_layers[z_order - 1].rect;
			lower_fb_width = lower_fb_rect.width();
		}
		unsigned int mask_rgb_16 = GL_RGB_32_to_16(mask_rgb);
		int xsize = pBitmap->width;
		int ysize = pBitmap->height;
		const unsigned short* pData = (const unsigned short*)pBitmap->pixel_color_array;
		int color_bytes = surface->m_color_bytes;
		for (int y_ = y; y_ < y + ysize; y_++)
		{
			for (int x_ = x; x_ < x + xsize; x_++)
			{
				unsigned int rgb = *pData++;
				if (mask_rgb_16 == rgb)
				{
					if (lower_fb_rect.pt_in_rect(x_, y_))
					{//show lower layer
						surface->draw_pixel(x_, y_, (color_bytes == 4) ? lower_fb_32[(y_ - lower_fb_rect.m_top) * lower_fb_width + (x_ - lower_fb_rect.m_left)] : GL_RGB_16_to_32(lower_fb_16[(y_ - lower_fb_rect.m_top) * lower_fb_width + (x_ - lower_fb_rect.m_left)]), z_order);
					}
				}
				else
				{
					surface->draw_pixel(x_, y_, GL_RGB_16_to_32(rgb), z_order);
				}
			}
		}
	}
	virtual void draw_image(c_surface* surface, int z_order, const void* image_info, int x, int y, int src_x, int src_y, int width, int height, unsigned int mask_rgb = DEFAULT_MASK_COLOR)
	{
		ASSERT(image_info);
		BITMAP_INFO* pBitmap = (BITMAP_INFO*)image_info;
		if (0 == pBitmap || (src_x + width > pBitmap->width) || (src_y + height > pBitmap->height))
		{
			return;
		}
		unsigned short* lower_fb_16 = 0;
		unsigned int* lower_fb_32 = 0;
		int lower_fb_width = 0;
		c_rect lower_fb_rect;
		if (z_order >= Z_ORDER_LEVEL_1)
		{
			lower_fb_16 = (unsigned short*)surface->m_layers[z_order - 1].fb;
			lower_fb_32 = (unsigned int*)surface->m_layers[z_order - 1].fb;
			lower_fb_rect = surface->m_layers[z_order - 1].rect;
			lower_fb_width = lower_fb_rect.width();
		}
		unsigned int mask_rgb_16 = GL_RGB_32_to_16(mask_rgb);
		const unsigned short* pData = (const unsigned short*)pBitmap->pixel_color_array;
		int color_bytes = surface->m_color_bytes;
		for (int y_ = 0; y_ < height; y_++)
		{
			const unsigned short* p = &pData[src_x + (src_y + y_) * pBitmap->width];
			for (int x_ = 0; x_ < width; x_++)
			{
				unsigned int rgb = *p++;
				if (mask_rgb_16 == rgb)
				{
					if (lower_fb_rect.pt_in_rect(x + x_, y + y_))
					{//show lower layer
						surface->draw_pixel(x + x_, y + y_, (color_bytes == 4) ? lower_fb_32[(y + y_ - lower_fb_rect.m_top) * lower_fb_width + x + x_ - lower_fb_rect.m_left] : GL_RGB_16_to_32(lower_fb_16[(y + y_ - lower_fb_rect.m_top) * lower_fb_width + x + x_ - lower_fb_rect.m_left]), z_order);
					}
				}
				else
				{
					surface->draw_pixel(x + x_, y + y_, GL_RGB_16_to_32(rgb), z_order);
				}
			}
		}
	}
};
class c_image
{
public:
	static void draw_image(c_surface* surface, int z_order, const void* image_info, int x, int y, unsigned int mask_rgb = DEFAULT_MASK_COLOR)
	{
		image_operator->draw_image(surface, z_order, image_info, x, y, mask_rgb);
	}
	static void draw_image(c_surface* surface, int z_order, const void* image_info, int x, int y, int src_x, int src_y, int width, int height, unsigned int mask_rgb = DEFAULT_MASK_COLOR)
	{
		image_operator->draw_image(surface, z_order, image_info, x, y, src_x, src_y, width, height, mask_rgb);
	}
	
	static c_image_operator* image_operator;
};
class c_wnd;
class c_surface;
typedef enum
{
	ATTR_VISIBLE	= 0x40000000L,
	ATTR_FOCUS		= 0x20000000L,
	ATTR_PRIORITY	= 0x10000000L// Handle touch action at high priority
}WND_ATTRIBUTION;
typedef enum
{
	STATUS_NORMAL,
	STATUS_PUSHED,
	STATUS_FOCUSED,
	STATUS_DISABLED
}WND_STATUS;
typedef enum
{
	NAV_FORWARD,
	NAV_BACKWARD,
	NAV_ENTER
}NAVIGATION_KEY;
typedef enum
{
	TOUCH_DOWN,
	TOUCH_UP
}TOUCH_ACTION;
typedef struct struct_wnd_tree
{
	c_wnd*					p_wnd;//window instance
	unsigned int			resource_id;//ID
	const char*				str;//caption
	short   				x;//position x
	short   				y;//position y
	short   				width;
	short        			height;
	struct struct_wnd_tree*	p_child_tree;//sub tree
}WND_TREE;
typedef void (c_wnd::*WND_CALLBACK)(int, int);
class c_wnd
{
public:
	c_wnd() : m_status(STATUS_NORMAL), m_attr((WND_ATTRIBUTION)(ATTR_VISIBLE | ATTR_FOCUS)), m_parent(0), m_top_child(0), m_prev_sibling(0), m_next_sibling(0),
		m_str(0), m_font_color(0), m_bg_color(0), m_id(0), m_z_order(Z_ORDER_LEVEL_0), m_focus_child(0), m_surface(0) {};
	virtual ~c_wnd() {};
	virtual int connect(c_wnd *parent, unsigned short resource_id, const char* str,
		short x, short y, short width, short height, WND_TREE* p_child_tree = 0)
	{
		if (0 == resource_id)
		{
			ASSERT(false);
			return -1;
		}
		m_id = resource_id;
		set_str(str);
		m_parent = parent;
		m_status = STATUS_NORMAL;
		if (parent)
		{
			m_z_order = parent->m_z_order;
			m_surface = parent->m_surface;
		}
		if (0 == m_surface)
		{
			ASSERT(false);
			return -2;
		}
		/* (cs.x = x * 1024 / 768) for 1027*768=>800*600 quickly*/
		m_wnd_rect.m_left = x;
		m_wnd_rect.m_top = y;
		m_wnd_rect.m_right = (x + width - 1);
		m_wnd_rect.m_bottom = (y + height - 1);
		pre_create_wnd();
		if (0 != parent)
		{
			parent->add_child_2_tail(this);
		}
		if (load_child_wnd(p_child_tree) >= 0)
		{
			on_init_children();
		}
		return 0;
	}
	void disconnect()
	{
		if (0 != m_top_child)
		{
			c_wnd* child = m_top_child;
			c_wnd* next_child = 0;
			while (child)
			{
				next_child = child->m_next_sibling;
				child->disconnect();
				child = next_child;
			}
		}
		if (0 != m_parent)
		{
			m_parent->unlink_child(this);
		}
		m_focus_child = 0;
		m_attr = WND_ATTRIBUTION(0);
	}
	virtual void on_init_children() {}
	virtual void on_paint() {}
	virtual void show_window()
	{
		if (ATTR_VISIBLE == (m_attr & ATTR_VISIBLE))
		{
			on_paint();
			c_wnd* child = m_top_child;
			if (0 != child)
			{
				while (child)
				{
					child->show_window();
					child = child->m_next_sibling;
				}
			}
		}
	}
	unsigned short get_id() const { return m_id; }
	int get_z_order() { return m_z_order; }
	c_wnd* get_wnd_ptr(unsigned short id) const
	{
		c_wnd* child = m_top_child;
		while (child)
		{
			if (child->get_id() == id)
			{
				break;
			}
			child = child->m_next_sibling;
		}
		return child;
	}
	unsigned int get_attr() const { return m_attr; }
	void set_str(const char* str) { m_str = str; }
	void set_attr(WND_ATTRIBUTION attr) { m_attr = attr; }
	bool is_focus_wnd() const
	{
		return ((m_attr & ATTR_VISIBLE) && (m_attr & ATTR_FOCUS)) ? true : false;
	}
	void set_font_color(unsigned int color) { m_font_color = color; }
	unsigned int get_font_color() { return m_font_color; }
	void set_bg_color(unsigned int color) { m_bg_color = color; }
	unsigned int get_bg_color() { return m_bg_color; }
	void set_font_type(const LATTICE_FONT_INFO *font_type) { m_font = font_type; }
	const void* get_font_type() { return m_font; }
	void get_wnd_rect(c_rect &rect) const {	rect = m_wnd_rect; }
	void get_screen_rect(c_rect &rect) const
	{
		int l = 0;
		int t = 0;
		wnd2screen(l, t);
		rect.set_rect(l, t, m_wnd_rect.width(), m_wnd_rect.height());
	}
	c_wnd* set_child_focus(c_wnd *focus_child)
	{
		ASSERT(0 != focus_child);
		ASSERT(focus_child->m_parent == this);
		c_wnd* old_focus_child = m_focus_child;
		if (focus_child->is_focus_wnd())
		{
			if (focus_child != old_focus_child)
			{
				if (old_focus_child)
				{
					old_focus_child->on_kill_focus();
				}
				m_focus_child = focus_child;
				m_focus_child->on_focus();
			}
		}
		return m_focus_child;
	}
	c_wnd* get_parent() const { return m_parent; }
	c_wnd* get_last_child() const
	{
		if (0 == m_top_child)
		{
			return 0;
		}
		c_wnd* child = m_top_child;
		while (child->m_next_sibling)
		{
			child = child->m_next_sibling;
		}
		return child;
	}
	int	unlink_child(c_wnd *child)
	{
		if ((0 == child)
			|| (this != child->m_parent))
		{
			return -1;
		}
		if (0 == m_top_child)
		{
			return -2;
		}
		bool find = false;
		c_wnd* tmp_child = m_top_child;
		if (tmp_child == child)
		{
			m_top_child = child->m_next_sibling;
			if (0 != child->m_next_sibling)
			{
				child->m_next_sibling->m_prev_sibling = 0;
			}
			find = true;
		}
		else
		{
			while (tmp_child->m_next_sibling)
			{
				if (child == tmp_child->m_next_sibling)
				{
					tmp_child->m_next_sibling = child->m_next_sibling;
					if (0 != child->m_next_sibling)
					{
						child->m_next_sibling->m_prev_sibling = tmp_child;
					}
					find = true;
					break;
				}
				tmp_child = tmp_child->m_next_sibling;
			}
		}
		if (true == find)
		{
			if (m_focus_child == child)
			{
				m_focus_child = 0;
			}
			child->m_next_sibling = 0;
			child->m_prev_sibling = 0;
			return 1;
		}
		else
		{
			return 0;
		}
	}
	c_wnd* get_prev_sibling() const { return m_prev_sibling; }
	c_wnd* get_next_sibling() const { return m_next_sibling; }
	c_wnd* search_priority_sibling(c_wnd* root)
	{
		c_wnd* priority_wnd = 0;
		while (root)
		{
			if ((root->m_attr & ATTR_PRIORITY) && (root->m_attr & ATTR_VISIBLE))
			{
				priority_wnd = root;
				break;
			}
			root = root->m_next_sibling;
		}
		return priority_wnd;
	}
	virtual void on_touch(int x, int y, TOUCH_ACTION action)
	{
		x -= m_wnd_rect.m_left;
		y -= m_wnd_rect.m_top;
		c_wnd* priority_wnd = search_priority_sibling(m_top_child);
		if (priority_wnd)
		{
			return priority_wnd->on_touch(x, y, action);
		}
		c_wnd* child = m_top_child;
		while (child)
		{
			if (child->is_focus_wnd())
			{
				c_rect rect;
				child->get_wnd_rect(rect);
				if (true == rect.pt_in_rect(x, y))
				{
					return child->on_touch(x, y, action);
				}
			}
			child = child->m_next_sibling;
		}
	}
	virtual void on_navigate(NAVIGATION_KEY key)
	{
		c_wnd* priority_wnd = search_priority_sibling(m_top_child);
		if (priority_wnd)
		{
			return priority_wnd->on_navigate(key);
		}
		if (!is_focus_wnd())
		{
			return;
		}
		if (key != NAV_BACKWARD && key != NAV_FORWARD)
		{
			if (m_focus_child)
			{
				m_focus_child->on_navigate(key);
			}
			return;
		}
		// Move focus
		c_wnd* old_focus_wnd = m_focus_child;
		// No current focus wnd, new one.
		if (!old_focus_wnd)
		{
			c_wnd* child = m_top_child;
			c_wnd* new_focus_wnd = 0;
			while (child)
			{
				if (child->is_focus_wnd())
				{
					new_focus_wnd = child;
					new_focus_wnd->m_parent->set_child_focus(new_focus_wnd);
					child = child->m_top_child;
					continue;
				}
				child = child->m_next_sibling;
			}
			return;
		}
		// Move focus from old wnd to next wnd
		c_wnd* next_focus_wnd = (key == NAV_FORWARD) ? old_focus_wnd->m_next_sibling : old_focus_wnd->m_prev_sibling;
		while (next_focus_wnd && (!next_focus_wnd->is_focus_wnd()))
		{// Search neighbor of old focus wnd
			next_focus_wnd = (key == NAV_FORWARD) ? next_focus_wnd->m_next_sibling : next_focus_wnd->m_prev_sibling;
		}
		if (!next_focus_wnd)
		{// Search whole brother wnd
			next_focus_wnd = (key == NAV_FORWARD) ? old_focus_wnd->m_parent->m_top_child : old_focus_wnd->m_parent->get_last_child();
			while (next_focus_wnd && (!next_focus_wnd->is_focus_wnd()))
			{
				next_focus_wnd = (key == NAV_FORWARD) ? next_focus_wnd->m_next_sibling : next_focus_wnd->m_prev_sibling;
			}
		}
		if (next_focus_wnd)
		{
			next_focus_wnd->m_parent->set_child_focus(next_focus_wnd);
		}
	}
	c_surface* get_surface() { return m_surface; }
	void set_surface(c_surface* surface) { m_surface = surface; }
protected:
	virtual void pre_create_wnd() {};
	void add_child_2_tail(c_wnd *child)
	{
		if (0 == child)return;
		if (child == get_wnd_ptr(child->m_id))return;
		if (0 == m_top_child)
		{
			m_top_child = child;
			child->m_prev_sibling = 0;
			child->m_next_sibling = 0;
		}
		else
		{
			c_wnd* last_child = get_last_child();
			if (0 == last_child)
			{
				ASSERT(false);
			}
			last_child->m_next_sibling = child;
			child->m_prev_sibling = last_child;
			child->m_next_sibling = 0;
		}
	}
	void wnd2screen(int &x, int &y) const
	{
		c_wnd* parent = m_parent;
		c_rect rect;
		x += m_wnd_rect.m_left;
		y += m_wnd_rect.m_top;
		while (0 != parent)
		{
			parent->get_wnd_rect(rect);
			x += rect.m_left;
			y += rect.m_top;
			parent = parent->m_parent;
		}
	}
	int load_child_wnd(WND_TREE *p_child_tree)
	{
		if (0 == p_child_tree)
		{
			return 0;
		}
		int sum = 0;
		WND_TREE* p_cur = p_child_tree;
		while (p_cur->p_wnd)
		{
			p_cur->p_wnd->connect(this, p_cur->resource_id, p_cur->str,p_cur->x, p_cur->y, p_cur->width, p_cur->height, p_cur->p_child_tree);
			p_cur++;
			sum++;
		}
		return sum;
	}
	void set_active_child(c_wnd* child) { m_focus_child = child; }
	virtual void on_focus() {};
	virtual void on_kill_focus() {};
protected:
	unsigned short	m_id;
	WND_STATUS		m_status;
	WND_ATTRIBUTION	m_attr;
	c_rect			m_wnd_rect;		//position relative to parent window.
	c_wnd*			m_parent;		//parent window
	c_wnd*			m_top_child;	//the first sub window would be navigated
	c_wnd*			m_prev_sibling;	//previous brother
	c_wnd*			m_next_sibling;	//next brother
	c_wnd*			m_focus_child;	//current focused window
	const char*		m_str;			//caption
	const void*		m_font;			//font face
	unsigned int	m_font_color;
	unsigned int	m_bg_color;
	int				m_z_order;		//the graphic level for rendering
	c_surface*		m_surface;
};
class c_button : public c_wnd
{
public:
	void set_on_click(WND_CALLBACK on_click) { this->on_click = on_click; }
protected:
	virtual void on_paint()
	{
		c_rect rect;
		get_screen_rect(rect);
		switch (m_status)
		{
		case STATUS_NORMAL:
			m_surface->fill_rect(rect, c_theme::get_color(COLOR_WND_NORMAL), m_z_order);
			if (m_str)
			{
				c_word::draw_string_in_rect(m_surface, m_z_order, m_str, rect, m_font, m_font_color, c_theme::get_color(COLOR_WND_NORMAL), ALIGN_HCENTER | ALIGN_VCENTER);
			}
			break;
		case STATUS_FOCUSED:
			m_surface->fill_rect(rect, c_theme::get_color(COLOR_WND_FOCUS), m_z_order);
			if (m_str)
			{
				c_word::draw_string_in_rect(m_surface, m_z_order, m_str, rect, m_font, m_font_color, c_theme::get_color(COLOR_WND_FOCUS), ALIGN_HCENTER | ALIGN_VCENTER);
			}
			break;
		case STATUS_PUSHED:
			m_surface->fill_rect(rect, c_theme::get_color(COLOR_WND_PUSHED), m_z_order);
			m_surface->draw_rect(rect, c_theme::get_color(COLOR_WND_BORDER), 2, m_z_order);
			if (m_str)
			{
				c_word::draw_string_in_rect(m_surface, m_z_order, m_str, rect, m_font, m_font_color, c_theme::get_color(COLOR_WND_PUSHED), ALIGN_HCENTER | ALIGN_VCENTER);
			}
			break;
		default:
			ASSERT(false);
			break;
		}
	}
	virtual void on_focus()
	{
		m_status = STATUS_FOCUSED;
		on_paint();
	}
	virtual void on_kill_focus()
	{
		m_status = STATUS_NORMAL;
		on_paint();
	}
	virtual void pre_create_wnd()
	{
		on_click = 0;
		m_attr = (WND_ATTRIBUTION)(ATTR_VISIBLE | ATTR_FOCUS);
		m_font = c_theme::get_font(FONT_DEFAULT);
		m_font_color = c_theme::get_color(COLOR_WND_FONT);
	}
	virtual void on_touch(int x, int y, TOUCH_ACTION action)
	{
		if (action == TOUCH_DOWN)
		{
			m_parent->set_child_focus(this);
			m_status = STATUS_PUSHED;
			on_paint();
		}
		else
		{
			m_status = STATUS_FOCUSED;
			on_paint();
			if(on_click)
			{
				(m_parent->*(on_click))(m_id, 0);
			}
		}
	}
	virtual void on_navigate(NAVIGATION_KEY key)
	{
		switch (key)
		{
		case NAV_ENTER:
			on_touch(m_wnd_rect.m_left, m_wnd_rect.m_top, TOUCH_DOWN);
			on_touch(m_wnd_rect.m_left, m_wnd_rect.m_top, TOUCH_UP);
			break;
		case NAV_FORWARD:
		case NAV_BACKWARD:
			break;
		}
		return c_wnd::on_navigate(key);
	}
	WND_CALLBACK on_click;
};
class c_surface;
class c_dialog;
typedef struct
{
	c_dialog* 	dialog;
	c_surface*	surface;
} DIALOG_ARRAY;
class c_dialog : public c_wnd
{
public:
	static int open_dialog(c_dialog* p_dlg, bool modal_mode = true)
	{
		if (0 == p_dlg)
		{
			ASSERT(false);
			return 0;
		}
		c_dialog* cur_dlg = get_the_dialog(p_dlg->get_surface());
		if (cur_dlg == p_dlg)
		{
			return 1;
		}
		if (cur_dlg)
		{
			cur_dlg->set_attr(WND_ATTRIBUTION(0));
		}
		c_rect rc;
		p_dlg->get_screen_rect(rc);
		p_dlg->get_surface()->activate_layer(rc, p_dlg->m_z_order);
		p_dlg->set_attr(modal_mode ? (WND_ATTRIBUTION)(ATTR_VISIBLE | ATTR_FOCUS | ATTR_PRIORITY) : (WND_ATTRIBUTION)(ATTR_VISIBLE | ATTR_FOCUS));
		p_dlg->show_window();
		p_dlg->set_me_the_dialog();
		return 1;
	}
	static int close_dialog(c_surface* surface)
	{
		c_dialog* dlg = get_the_dialog(surface);
		if (0 == dlg)
		{
			return 0;
		}
		dlg->set_attr(WND_ATTRIBUTION(0));
		surface->activate_layer(c_rect(), dlg->m_z_order);//inactivate the layer of dialog by empty rect.
		//clear the dialog
		for (int i = 0; i < SURFACE_CNT_MAX; i++)
		{
			if (ms_the_dialogs[i].surface == surface)
			{
				ms_the_dialogs[i].dialog = 0;
				return 1;
			}
		}
		ASSERT(false);
		return -1;
	}
	static c_dialog* get_the_dialog(c_surface* surface)
	{
		for (int i = 0; i < SURFACE_CNT_MAX; i++)
		{
			if (ms_the_dialogs[i].surface == surface)
			{
				return ms_the_dialogs[i].dialog;
			}
		}
		return 0;
	}
protected:
	virtual void pre_create_wnd()
	{
		m_attr = WND_ATTRIBUTION(0);// no focus/visible
		m_z_order = Z_ORDER_LEVEL_1;
		m_bg_color = GL_RGB(33, 42, 53);
	}
	virtual void on_paint()
	{
		c_rect rect;
		get_screen_rect(rect);
		m_surface->fill_rect(rect, m_bg_color, m_z_order);
		if (m_str)
		{
			c_word::draw_string(m_surface, m_z_order, m_str, rect.m_left + 35, rect.m_top, c_theme::get_font(FONT_DEFAULT), GL_RGB(255, 255, 255), GL_ARGB(0, 0, 0, 0));
		}
	}
private:
	int set_me_the_dialog()
	{
		c_surface* surface = get_surface();
		for (int i = 0; i < SURFACE_CNT_MAX; i++)
		{
			if (ms_the_dialogs[i].surface == surface)
			{
				ms_the_dialogs[i].dialog = this;
				return 0;
			}
		}
		for (int i = 0; i < SURFACE_CNT_MAX; i++)
		{
			if (ms_the_dialogs[i].surface == 0)
			{
				ms_the_dialogs[i].dialog = this;
				ms_the_dialogs[i].surface = surface;
				return 1;
			}
		}
		ASSERT(false);
		return -2;
	}
	static DIALOG_ARRAY ms_the_dialogs[SURFACE_CNT_MAX];
};
#include <string.h>
//Changing key width/height will change the width/height of keyboard
#define KEY_WIDTH          65
#define KEY_HEIGHT         38
#define KEYBOARD_WIDTH		((KEY_WIDTH + 2) * 10)
#define KEYBOARD_HEIGHT		((KEY_HEIGHT + 2) * 4)
#define NUM_BOARD_WIDTH		((KEY_WIDTH + 2) * 4)
#define NUM_BOARD_HEIGHT	((KEY_HEIGHT + 2) * 4)
#define CAPS_WIDTH			(KEY_WIDTH * 3 / 2)
#define DEL_WIDTH			(KEY_WIDTH * 3 / 2 + 1)
#define ESC_WIDTH			(KEY_WIDTH * 2 + 2)
#define SWITCH_WIDTH		(KEY_WIDTH * 3 / 2 )
#define SPACE_WIDTH			(KEY_WIDTH * 3 + 2 * 2)
#define DOT_WIDTH			(KEY_WIDTH * 3 / 2 + 3)
#define ENTER_WIDTH			(KEY_WIDTH * 2 + 2)
#define POS_X(c)			((KEY_WIDTH * c) + (c + 1) * 2)
#define POS_Y(r)			((KEY_HEIGHT * r) + (r + 1) * 2)
#define KEYBORAD_CLICK			0x5014
#define ON_KEYBORAD_UPDATE(func)  \
{MSG_TYPE_WND, KEYBORAD_CLICK, 0,  msgCallback(&func)},
typedef enum
{
	STATUS_UPPERCASE,
	STATUS_LOWERCASE
}KEYBOARD_STATUS;
typedef enum
{
	STYLE_ALL_BOARD,
	STYLE_NUM_BOARD
}KEYBOARD_STYLE;
typedef enum
{
	CLICK_CHAR,
	CLICK_ENTER,
	CLICK_ESC
}CLICK_STATUS;
extern WND_TREE g_key_board_children[];
extern WND_TREE g_number_board_children[];
class c_keyboard: public c_wnd
{
public:
	c_keyboard() { m_attr = WND_ATTRIBUTION(0); }
	int open_keyboard(c_wnd *user, unsigned short resource_id, KEYBOARD_STYLE style, WND_CALLBACK on_click)
	{
		c_rect user_rect;
		user->get_wnd_rect(user_rect);
		if ((style != STYLE_ALL_BOARD) && (style != STYLE_NUM_BOARD))
		{
			ASSERT(false);
			return -1;
		}
		if (style == STYLE_ALL_BOARD)
		{//Place keyboard at the bottom of user's parent window.
			c_rect user_parent_rect;
			user->get_parent()->get_wnd_rect(user_parent_rect);
			c_wnd::connect(user, resource_id, 0, (0 - user_rect.m_left), (user_parent_rect.height() - user_rect.m_top - KEYBOARD_HEIGHT - 1), KEYBOARD_WIDTH, KEYBOARD_HEIGHT, g_key_board_children);
		}
		else if (style == STYLE_NUM_BOARD)
		{//Place keyboard below the user window.
			c_wnd::connect(user, resource_id, 0, 0, user_rect.height(), NUM_BOARD_WIDTH, NUM_BOARD_HEIGHT, g_number_board_children);
		}
		m_on_click = on_click;
		c_rect rc;
		get_screen_rect(rc);
		m_surface->activate_layer(rc, m_z_order);
		show_window();
		return 0;
	}
	void close_keyboard()
	{
		c_wnd::disconnect();
		m_surface->activate_layer(c_rect(), m_z_order);//inactivate the layer of keyboard by empty rect.
	}
	
	virtual void on_init_children()
	{
		c_wnd* child = m_top_child;
		if (0 != child)
		{
			while (child)
			{
				((c_button*)child)->set_on_click(WND_CALLBACK(&c_keyboard::on_key_clicked));
				child = child->get_next_sibling();
			}
		}
	}
	KEYBOARD_STATUS get_cap_status(){return m_cap_status;}
	char* get_str() { return m_str; }
protected:
	virtual void pre_create_wnd()
	{
		m_attr = (WND_ATTRIBUTION)(ATTR_VISIBLE | ATTR_FOCUS | ATTR_PRIORITY);
		m_cap_status = STATUS_UPPERCASE;
		m_z_order = m_surface->get_max_z_order();
		memset(m_str, 0, sizeof(m_str));
		m_str_len = 0;
	}
	virtual void on_paint()
	{
		c_rect rect;
		get_screen_rect(rect);
		m_surface->fill_rect(rect, GL_RGB(0, 0, 0), m_z_order);
	}
	void on_key_clicked(int id, int param)
	{
		switch (id)
		{
		case 0x14:
			on_caps_clicked(id, param);
			break;
		case '\n':
			on_enter_clicked(id, param);
			break;
		case 0x1B:
			on_esc_clicked(id, param);
			break;
		case 0x7F:
			on_del_clicked(id, param);
			break;
		default:
			on_char_clicked(id, param);
			break;
		}
	}
	void on_char_clicked(int id, int param)
	{//id = char ascii code.
		if (m_str_len >= sizeof(m_str))
		{
			return;
		}
		if ((id >= '0' && id <= '9') || id == ' ' || id == '.')
		{
			goto InputChar;
		}
		if (id >= 'A' && id <= 'Z')
		{
			if (STATUS_LOWERCASE == m_cap_status)
			{
				id += 0x20;
			}
			goto InputChar;
		}
		if (id == 0x90) return;//TBD
		ASSERT(false);
	InputChar:
		m_str[m_str_len++] = id;
		(m_parent->*(m_on_click))(m_id, CLICK_CHAR);
	}
	void on_del_clicked(int id, int param)
	{
		if (m_str_len <= 0)
		{
			return;
		}
		m_str[--m_str_len] = 0;
		(m_parent->*(m_on_click))(m_id, CLICK_CHAR);
	}
	void on_caps_clicked(int id, int param)
	{
		m_cap_status = (m_cap_status == STATUS_LOWERCASE) ? STATUS_UPPERCASE : STATUS_LOWERCASE;
		show_window();
	}
	void on_enter_clicked(int id, int param)
	{
		memset(m_str, 0, sizeof(m_str));
		(m_parent->*(m_on_click))(m_id, CLICK_ENTER);
	}
	void on_esc_clicked(int id, int param)
	{
		memset(m_str, 0, sizeof(m_str));
		(m_parent->*(m_on_click))(m_id, CLICK_ESC);
	}
private:
	char m_str[32];
	int	 m_str_len;
	KEYBOARD_STATUS m_cap_status;
	WND_CALLBACK m_on_click;
};
class c_keyboard_button : public c_button
{
protected:
	virtual void on_paint()
	{
		c_rect rect;
		get_screen_rect(rect);
		switch (m_status)
		{
		case STATUS_NORMAL:
			m_surface->fill_rect(rect, c_theme::get_color(COLOR_WND_NORMAL), m_z_order);
			break;
		case STATUS_FOCUSED:
			m_surface->fill_rect(rect, c_theme::get_color(COLOR_WND_FOCUS), m_z_order);
			break;
		case STATUS_PUSHED:
			m_surface->fill_rect(rect, c_theme::get_color(COLOR_WND_PUSHED), m_z_order);
			m_surface->draw_rect(rect, c_theme::get_color(COLOR_WND_BORDER), 2, m_z_order);
			break;
		default:
			ASSERT(false);
			break;
		}
		if (m_id == 0x14)
		{
			return c_word::draw_string_in_rect(m_surface, m_z_order, "Caps", rect, m_font, m_font_color, GL_ARGB(0, 0, 0, 0), ALIGN_HCENTER);
		}
		else if (m_id == 0x1B)
		{
			return c_word::draw_string_in_rect(m_surface, m_z_order, "Esc", rect, m_font, m_font_color, GL_ARGB(0, 0, 0, 0), ALIGN_HCENTER);
		}
		else if (m_id == ' ')
		{
			return c_word::draw_string_in_rect(m_surface, m_z_order, "Space", rect, m_font, m_font_color, GL_ARGB(0, 0, 0, 0), ALIGN_HCENTER);
		}
		else if (m_id == '\n')
		{
			return c_word::draw_string_in_rect(m_surface, m_z_order, "Enter", rect, m_font, m_font_color, GL_ARGB(0, 0, 0, 0), ALIGN_HCENTER);
		}
		else if (m_id == '.')
		{
			return c_word::draw_string_in_rect(m_surface, m_z_order, ".", rect, m_font, m_font_color, GL_ARGB(0, 0, 0, 0), ALIGN_HCENTER);
		}
		else if (m_id == 0x7F)
		{
			return c_word::draw_string_in_rect(m_surface, m_z_order, "Back", rect, m_font, m_font_color, GL_ARGB(0, 0, 0, 0), ALIGN_HCENTER);
		}
		else if (m_id == 0x90)
		{
			return c_word::draw_string_in_rect(m_surface, m_z_order, "?123", rect, m_font, m_font_color, GL_ARGB(0, 0, 0, 0), ALIGN_HCENTER);
		}
		char letter[] = { 0, 0 };
		if (m_id >= 'A' && m_id <= 'Z')
		{
			letter[0] = (((c_keyboard*)m_parent)->get_cap_status() == STATUS_UPPERCASE) ? m_id : (m_id + 0x20);
		}
		else if (m_id >= '0' && m_id <= '9')
		{
			letter[0] = (char)m_id;
		}
		c_word::draw_string_in_rect(m_surface, m_z_order, letter, rect, m_font, m_font_color, GL_ARGB(0, 0, 0, 0), ALIGN_HCENTER);
	}
};
#include <string.h>
#define MAX_EDIT_STRLEN		32
#define IDD_KEY_BOARD		0x1
class c_edit : public c_wnd
{
	friend class c_keyboard;
public:
	const char* get_text(){return m_str;}
	void set_text(const char* str)
	{
		if (str != 0 && strlen(str) < sizeof(m_str))
		{
			strcpy(m_str, str);
		}
	}
	void set_keyboard_style(KEYBOARD_STYLE kb_sytle) { m_kb_style = kb_sytle; }
	
protected:
	virtual void pre_create_wnd()
	{
		m_attr = (WND_ATTRIBUTION)(ATTR_VISIBLE | ATTR_FOCUS);
		m_kb_style = STYLE_ALL_BOARD;
		m_font = c_theme::get_font(FONT_DEFAULT);
		m_font_color = c_theme::get_color(COLOR_WND_FONT);
		memset(m_str_input, 0, sizeof(m_str_input));
		memset(m_str, 0, sizeof(m_str));
		set_text(c_wnd::m_str);
	}
	virtual void on_paint()
	{
		c_rect rect, kb_rect;
		get_screen_rect(rect);
		s_keyboard.get_screen_rect(kb_rect);
		switch (m_status)
		{
		case STATUS_NORMAL:
			if ((s_keyboard.get_attr()&ATTR_VISIBLE) == ATTR_VISIBLE)
			{
				s_keyboard.close_keyboard();
				m_attr = (WND_ATTRIBUTION)(ATTR_VISIBLE | ATTR_FOCUS);
			}
			m_surface->fill_rect(rect, c_theme::get_color(COLOR_WND_NORMAL), m_z_order);
			c_word::draw_string_in_rect(m_surface, m_parent->get_z_order(), m_str, rect, m_font, m_font_color, c_theme::get_color(COLOR_WND_NORMAL), ALIGN_HCENTER | ALIGN_VCENTER);
			break;
		case STATUS_FOCUSED:
			if ((s_keyboard.get_attr()&ATTR_VISIBLE) == ATTR_VISIBLE)
			{
				s_keyboard.close_keyboard();
				m_attr = (WND_ATTRIBUTION)(ATTR_VISIBLE | ATTR_FOCUS);
			}
			m_surface->fill_rect(rect, c_theme::get_color(COLOR_WND_FOCUS), m_z_order);
			c_word::draw_string_in_rect(m_surface, m_parent->get_z_order(), m_str, rect, m_font, m_font_color, c_theme::get_color(COLOR_WND_FOCUS), ALIGN_HCENTER | ALIGN_VCENTER);
			break;
		case STATUS_PUSHED:
			if ((s_keyboard.get_attr()&ATTR_VISIBLE) != ATTR_VISIBLE)
			{
				m_attr = (WND_ATTRIBUTION)(ATTR_VISIBLE | ATTR_FOCUS | ATTR_PRIORITY);
				s_keyboard.open_keyboard(this, IDD_KEY_BOARD, m_kb_style, WND_CALLBACK(&c_edit::on_key_board_click));
			}
			m_surface->fill_rect(rect.m_left, rect.m_top, rect.m_right, rect.m_bottom, c_theme::get_color(COLOR_WND_PUSHED), m_parent->get_z_order());
			m_surface->draw_rect(rect.m_left, rect.m_top, rect.m_right, rect.m_bottom, c_theme::get_color(COLOR_WND_BORDER), m_parent->get_z_order(), 2);
			strlen(m_str_input) ? c_word::draw_string_in_rect(m_surface, m_parent->get_z_order(), m_str_input, rect, m_font, m_font_color, c_theme::get_color(COLOR_WND_PUSHED), ALIGN_HCENTER | ALIGN_VCENTER) :
				c_word::draw_string_in_rect(m_surface, m_parent->get_z_order(), m_str, rect, m_font, m_font_color, c_theme::get_color(COLOR_WND_PUSHED), ALIGN_HCENTER | ALIGN_VCENTER);
			break;
		default:
			ASSERT(false);
		}
	}
	virtual void on_focus()
	{
		m_status = STATUS_FOCUSED;
		on_paint();
	}
	virtual void on_kill_focus()
	{
		m_status = STATUS_NORMAL;
		on_paint();
	}
	virtual void on_navigate(NAVIGATION_KEY key)
	{
		switch (key)
		{
		case NAV_ENTER:
			(m_status == STATUS_PUSHED) ? s_keyboard.on_navigate(key) : (on_touch(m_wnd_rect.m_left, m_wnd_rect.m_top, TOUCH_DOWN), on_touch(m_wnd_rect.m_left, m_wnd_rect.m_top, TOUCH_UP));
			return;
		case NAV_BACKWARD:
		case NAV_FORWARD:
			return (m_status == STATUS_PUSHED) ? s_keyboard.on_navigate(key) : c_wnd::on_navigate(key);
		}
	}
	virtual void on_touch(int x, int y, TOUCH_ACTION action)
	{
		(action == TOUCH_DOWN) ? on_touch_down(x, y) : on_touch_up(x, y);
	}	
	void on_key_board_click(int id, int param)
	{
		switch (param)
		{
		case CLICK_CHAR:
			strcpy(m_str_input, s_keyboard.get_str());
			on_paint();
			break;
		case CLICK_ENTER:
			if (strlen(m_str_input))
			{
				memcpy(m_str, m_str_input, sizeof(m_str_input));
			}
			m_status = STATUS_FOCUSED;
			on_paint();
			break;
		case CLICK_ESC:
			memset(m_str_input, 0, sizeof(m_str_input));
			m_status = STATUS_FOCUSED;
			on_paint();
			break;
		default:
			ASSERT(false);
			break;
		}
	}
private:
	void on_touch_down(int x, int y)
	{
		c_rect kb_rect_relate_2_edit_parent;
		s_keyboard.get_wnd_rect(kb_rect_relate_2_edit_parent);
		kb_rect_relate_2_edit_parent.m_left += m_wnd_rect.m_left;
		kb_rect_relate_2_edit_parent.m_right += m_wnd_rect.m_left;
		kb_rect_relate_2_edit_parent.m_top += m_wnd_rect.m_top;
		kb_rect_relate_2_edit_parent.m_bottom += m_wnd_rect.m_top;
		if (m_wnd_rect.pt_in_rect(x, y))
		{//click edit box
			if (STATUS_NORMAL == m_status)
			{
				m_parent->set_child_focus(this);
			}
		}
		else if (kb_rect_relate_2_edit_parent.pt_in_rect(x, y))
		{//click key board
			c_wnd::on_touch(x, y, TOUCH_DOWN);
		}
		else
		{
			if (STATUS_PUSHED == m_status)
			{
				m_status = STATUS_FOCUSED;
				on_paint();
			}
		}
	}
	void on_touch_up(int x, int y)
	{
		if (STATUS_FOCUSED == m_status)
		{
			m_status = STATUS_PUSHED;
			on_paint();
		}
		else if (STATUS_PUSHED == m_status)
		{
			if (m_wnd_rect.pt_in_rect(x, y))
			{//click edit box
				m_status = STATUS_FOCUSED;
				on_paint();
			}
			else
			{
				c_wnd::on_touch(x, y, TOUCH_UP);
			}
		}
	}
	static c_keyboard  s_keyboard;
	KEYBOARD_STYLE m_kb_style;
	char m_str_input[MAX_EDIT_STRLEN];
	char m_str[MAX_EDIT_STRLEN];
};
class c_label : public c_wnd
{
public:
	virtual void on_paint()
	{
		c_rect rect;
		unsigned int bg_color = m_bg_color ? m_bg_color : m_parent->get_bg_color();
		get_screen_rect(rect);
		if (m_str)
		{
			m_surface->fill_rect(rect.m_left, rect.m_top, rect.m_right, rect.m_bottom, bg_color, m_z_order);
			c_word::draw_string_in_rect(m_surface, m_z_order, m_str, rect, m_font, m_font_color, bg_color, ALIGN_LEFT | ALIGN_VCENTER);
		}
	}
protected:
	virtual void pre_create_wnd()
	{
		m_attr = ATTR_VISIBLE;
		m_font_color = c_theme::get_color(COLOR_WND_FONT);
		m_font = c_theme::get_font(FONT_DEFAULT);
	}
};
#include <string.h>
#define MAX_ITEM_NUM			4
#define ITEM_HEIGHT				45
class c_list_box : public c_wnd
{
public:
	void set_on_change(WND_CALLBACK on_change) { this->on_change = on_change; }
	short get_item_count() { return m_item_total; }
	int add_item(char* str)
	{
		if (m_item_total >= MAX_ITEM_NUM)
		{
			ASSERT(false);
			return -1;
		}
		m_item_array[m_item_total++] = str;
		update_list_size();
		return 0;
	}
	void clear_item()
	{
		m_selected_item = m_item_total = 0;
		memset(m_item_array, 0, sizeof(m_item_array));
		update_list_size();
	}
	void  select_item(short index)
	{
		if (index < 0 || index >= m_item_total)
		{
			ASSERT(false);
		}
		m_selected_item = index;
	}
	
protected:
	virtual void pre_create_wnd()
	{
		m_attr = (WND_ATTRIBUTION)(ATTR_VISIBLE | ATTR_FOCUS);
		memset(m_item_array, 0, sizeof(m_item_array));
		m_item_total = 0;
		m_selected_item = 0;
		m_font = c_theme::get_font(FONT_DEFAULT);
		m_font_color = c_theme::get_color(COLOR_WND_FONT);
	}
	virtual void on_paint()
	{
		c_rect rect;
		get_screen_rect(rect);
		switch (m_status)
		{
		case STATUS_NORMAL:
			if (m_z_order > m_parent->get_z_order())
			{
				m_surface->activate_layer(c_rect(), m_z_order);//inactivate the layer of list by empty rect.
				m_z_order = m_parent->get_z_order();
				m_attr = (WND_ATTRIBUTION)(ATTR_VISIBLE | ATTR_FOCUS);
			}
			m_surface->fill_rect(rect, c_theme::get_color(COLOR_WND_NORMAL), m_z_order);
			c_word::draw_string_in_rect(m_surface, m_z_order, m_item_array[m_selected_item], rect, m_font, m_font_color, c_theme::get_color(COLOR_WND_NORMAL), ALIGN_HCENTER | ALIGN_VCENTER);
			break;
		case STATUS_FOCUSED:
			if (m_z_order > m_parent->get_z_order())
			{
				m_surface->activate_layer(c_rect(), m_z_order);//inactivate the layer of list by empty rect.
				m_z_order = m_parent->get_z_order();
				m_attr = (WND_ATTRIBUTION)(ATTR_VISIBLE | ATTR_FOCUS);
			}
			m_surface->fill_rect(rect, c_theme::get_color(COLOR_WND_FOCUS), m_z_order);
			c_word::draw_string_in_rect(m_surface, m_z_order, m_item_array[m_selected_item], rect, m_font, m_font_color, c_theme::get_color(COLOR_WND_FOCUS), ALIGN_HCENTER | ALIGN_VCENTER);
			break;
		case STATUS_PUSHED:
			m_surface->fill_rect(rect, c_theme::get_color(COLOR_WND_PUSHED), m_z_order);
			m_surface->draw_rect(rect, c_theme::get_color(COLOR_WND_BORDER), 2, m_z_order);
			c_word::draw_string_in_rect(m_surface, m_z_order, m_item_array[m_selected_item], rect, m_font, GL_RGB(2, 124, 165), GL_ARGB(0, 0, 0, 0), ALIGN_HCENTER | ALIGN_VCENTER);
			//draw list
			if (m_item_total > 0)
			{
				if (m_z_order == m_parent->get_z_order())
				{
					m_z_order++;
					m_surface->activate_layer(m_list_screen_rect, m_z_order);
					m_attr = (WND_ATTRIBUTION)(ATTR_VISIBLE | ATTR_FOCUS | ATTR_PRIORITY);
				}
				show_list();
			}
			break;
		default:
			ASSERT(false);
		}
	}
	virtual void on_focus()
	{
		m_status = STATUS_FOCUSED;
		on_paint();
	}
	virtual void on_kill_focus()
	{
		m_status = STATUS_NORMAL;
		on_paint();
	}
	virtual void on_navigate(NAVIGATION_KEY key)
	{
		switch (key)
		{
		case NAV_ENTER:
			if (STATUS_PUSHED == m_status)
			{
				if(on_change)
				{
					(m_parent->*(on_change))(m_id, m_selected_item);
				}
			}
			on_touch(m_wnd_rect.m_left, m_wnd_rect.m_top, TOUCH_DOWN);
			on_touch(m_wnd_rect.m_left, m_wnd_rect.m_top, TOUCH_UP);
			return;
		case NAV_BACKWARD:
			if (m_status != STATUS_PUSHED)
			{
				return c_wnd::on_navigate(key);
			}
			m_selected_item = (m_selected_item > 0) ? (m_selected_item - 1) : m_selected_item;
			return show_list();
		case NAV_FORWARD:
			if (m_status != STATUS_PUSHED)
			{
				return c_wnd::on_navigate(key);
			}
			m_selected_item = (m_selected_item < (m_item_total - 1)) ? (m_selected_item + 1) : m_selected_item;
			return show_list();
		}
	}
	virtual void on_touch(int x, int y, TOUCH_ACTION action)
	{
		(action == TOUCH_DOWN) ? on_touch_down(x, y) : on_touch_up(x, y);
	}
	
private:
	void update_list_size()
	{
		m_list_wnd_rect = m_wnd_rect;
		m_list_wnd_rect.m_top = m_wnd_rect.m_bottom + 1;
		m_list_wnd_rect.m_bottom = m_list_wnd_rect.m_top + m_item_total * ITEM_HEIGHT;
		get_screen_rect(m_list_screen_rect);
		m_list_screen_rect.m_top = m_list_screen_rect.m_bottom + 1;
		m_list_screen_rect.m_bottom = m_list_screen_rect.m_top + m_item_total * ITEM_HEIGHT;
	}
	void show_list()
	{
		//draw all items
		c_rect tmp_rect;
		for (int i = 0; i < m_item_total; i++)
		{
			tmp_rect.m_left = m_list_screen_rect.m_left;
			tmp_rect.m_right = m_list_screen_rect.m_right;
			tmp_rect.m_top = m_list_screen_rect.m_top + i * ITEM_HEIGHT;
			tmp_rect.m_bottom = tmp_rect.m_top + ITEM_HEIGHT;
			if (m_selected_item == i)
			{
				m_surface->fill_rect(tmp_rect, c_theme::get_color(COLOR_WND_FOCUS), m_z_order);
				c_word::draw_string_in_rect(m_surface, m_z_order, m_item_array[i], tmp_rect, m_font, m_font_color, c_theme::get_color(COLOR_WND_FOCUS), ALIGN_HCENTER | ALIGN_VCENTER);
			}
			else
			{
				m_surface->fill_rect(tmp_rect, GL_RGB(17, 17, 17), m_z_order);
				c_word::draw_string_in_rect(m_surface, m_z_order, m_item_array[i], tmp_rect, m_font, m_font_color, GL_RGB(17, 17, 17), ALIGN_HCENTER | ALIGN_VCENTER);
			}
		}
	}
	void on_touch_down(int x, int y)
	{
		if (m_wnd_rect.pt_in_rect(x, y))
		{//click base
			if (STATUS_NORMAL == m_status)
			{
				m_parent->set_child_focus(this);
			}
		}
		else if (m_list_wnd_rect.pt_in_rect(x, y))
		{//click extend list
			c_wnd::on_touch(x, y, TOUCH_DOWN);
		}
		else
		{
			if (STATUS_PUSHED == m_status)
			{
				m_status = STATUS_FOCUSED;
				on_paint();
				if(on_change)
				{
					(m_parent->*(on_change))(m_id, m_selected_item);
				}
			}
		}
	}
	void on_touch_up(int x, int y)
	{
		if (STATUS_FOCUSED == m_status)
		{
			m_status = STATUS_PUSHED;
			on_paint();
		}
		else if (STATUS_PUSHED == m_status)
		{
			if (m_wnd_rect.pt_in_rect(x, y))
			{//click base
				m_status = STATUS_FOCUSED;
				on_paint();
			}
			else if (m_list_wnd_rect.pt_in_rect(x, y))
			{//click extend list
				m_status = STATUS_FOCUSED;
				select_item((y - m_list_wnd_rect.m_top) / ITEM_HEIGHT);
				on_paint();
				if(on_change)
				{
					(m_parent->*(on_change))(m_id, m_selected_item);
				}
			}
			else
			{
				c_wnd::on_touch(x, y, TOUCH_UP);
			}
		}
	}
	short			m_selected_item;
	short			m_item_total;
	char*			m_item_array[MAX_ITEM_NUM];
	c_rect			m_list_wnd_rect;	//rect relative to parent wnd.
	c_rect			m_list_screen_rect;	//rect relative to physical screen(frame buffer)
	WND_CALLBACK 	on_change;
};
#include <stdlib.h>
#define MAX_PAGES	5
class c_gesture;
class c_slide_group : public c_wnd {
public:
	inline c_slide_group();
	int set_active_slide(int index, bool is_redraw = true)
	{
		if (index >= MAX_PAGES || index < 0)
		{
			return -1;
		}
		if (0 == m_slides[index])
		{
			return -2;
		}
		m_active_slide_index = index;
		for (int i = 0; i < MAX_PAGES; i++)
		{
			if (m_slides[i] == 0)
			{
				continue;
			}
			if (i == index)
			{
				m_slides[i]->get_surface()->set_active(true);
				add_child_2_tail(m_slides[i]);
				if (is_redraw)
				{
					c_rect rc;
					get_screen_rect(rc);
					m_slides[i]->get_surface()->flush_screen(rc.m_left, rc.m_top, rc.m_right, rc.m_bottom);
				}
			}
			else
			{
				m_slides[i]->get_surface()->set_active(false);
			}
		}
		return 0;
	}
	c_wnd* get_slide(int index){return m_slides[index];}
	c_wnd* get_active_slide(){return m_slides[m_active_slide_index];}
	int get_active_slide_index(){return m_active_slide_index;}
	int add_slide(c_wnd* slide, unsigned short resource_id, short x, short y, short width, short height, WND_TREE* p_child_tree = 0, Z_ORDER_LEVEL max_zorder =  Z_ORDER_LEVEL_0)
	{
		if (0 == slide)
		{
			return -1;
		}
		c_surface* old_surface = get_surface();
		c_surface* new_surface = old_surface->get_display()->alloc_surface(max_zorder);
		new_surface->set_active(false);
		set_surface(new_surface);
		slide->connect(this, resource_id, 0, x, y, width, height, p_child_tree);
		set_surface(old_surface);
		int i = 0;
		while (i < MAX_PAGES)
		{
			if (m_slides[i] == slide)
			{//slide has lived
				ASSERT(false);
				return -2;
			}
			i++;
		}
		//new slide
		i = 0;
		while (i < MAX_PAGES)
		{
			if (m_slides[i] == 0)
			{
				m_slides[i] = slide;
				slide->show_window();
				return 0;
			}
			i++;
		}
		//no more slide can be add
		ASSERT(false);
		return -3;
	}
	void disabel_all_slide()
	{
		for (int i = 0; i < MAX_PAGES; i++)
		{
			if (m_slides[i])
			{
				m_slides[i]->get_surface()->set_active(false);
			}
		}
	}
	inline virtual void on_touch(int x, int y, TOUCH_ACTION action);
	virtual void on_navigate(NAVIGATION_KEY key)
	{
		if (m_slides[m_active_slide_index])
		{
			m_slides[m_active_slide_index]->on_navigate(key);
		}
	}
protected:
	c_wnd* m_slides[MAX_PAGES];
	int m_active_slide_index;
	c_gesture* m_gesture;
};
//#define SWIPE_STEP			300//for arm
#define SWIPE_STEP			10//for PC & ANDROID
#define MOVE_THRESHOLD		10
typedef enum {
	TOUCH_MOVE,
	TOUCH_IDLE
}TOUCH_STATE;
class c_slide_group;
class c_gesture {
public:
	c_gesture(c_slide_group* group)
	{
		m_slide_group = group;
		m_state = TOUCH_IDLE;
		m_down_x = m_down_y = m_move_x = m_move_y = 0;
	}
	bool handle_swipe(int x, int y, TOUCH_ACTION action)
	{
		if (action == TOUCH_DOWN)//MOUSE_LBUTTONDOWN
		{
			if (m_state == TOUCH_IDLE)
			{
				m_state = TOUCH_MOVE;
				m_move_x = m_down_x = x;
				return true;
			}
			else//TOUCH_MOVE
			{
				return on_move(x);
			}
		}
		else if (action == TOUCH_UP)//MOUSE_LBUTTONUP
		{
			if (m_state == TOUCH_MOVE)
			{
				m_state = TOUCH_IDLE;
				return on_swipe(x);
			}
			else
			{
				return false;
				//ASSERT(false);
			}
		}
		return true;
	}
private:
	bool on_move(int x)
	{
		if (m_slide_group == 0)
		{
			return true;
		}
		if (abs(x - m_move_x) < MOVE_THRESHOLD)
		{
			return false;
		}
		m_slide_group->disabel_all_slide();
		m_move_x = x;
		if ((m_move_x - m_down_x) > 0)
		{
			move_right();
		}
		else
		{
			move_left();
		}
		return false;
	}
	bool on_swipe(int x)
	{
		if (m_slide_group == 0)
		{
			return true;
		}
		if ((m_down_x == m_move_x) && (abs(x - m_down_x) < MOVE_THRESHOLD))
		{
			return true;
		}
		m_slide_group->disabel_all_slide();
		int page = -1;
		m_move_x = x;
		if ((m_move_x - m_down_x) > 0)
		{
			page = swipe_right();
		}
		else
		{
			page = swipe_left();
		}
		if (page >= 0)
		{
			m_slide_group->set_active_slide(page);
		}
		else
		{
			m_slide_group->set_active_slide(m_slide_group->get_active_slide_index(), false);
		}
		return false;
	}
	int swipe_left()
	{
		if (m_slide_group == 0)
		{
			return -1;
		}
		int index = m_slide_group->get_active_slide_index();
		if ((index + 1) >= MAX_PAGES ||
			m_slide_group->get_slide(index + 1) == 0 ||
			m_slide_group->get_slide(index) == 0)
		{
			return -2;
		}
		c_surface* s1 = m_slide_group->get_slide(index + 1)->get_surface();
		c_surface * s2 = m_slide_group->get_slide(index)->get_surface();
		if (s1->get_display() != s2->get_display())
		{
			return -3;
		}
		int step = m_down_x - m_move_x;
		c_rect rc;
		m_slide_group->get_screen_rect(rc);
		while (step < rc.width())
		{
			s1->get_display()->swipe_surface(s2, s1, rc.m_left, rc.m_right, rc.m_top, rc.m_bottom, step);
			step += SWIPE_STEP;
		}
		if (step != rc.width())
		{
			s1->get_display()->swipe_surface(s2, s1, rc.m_left, rc.m_right, rc.m_top, rc.m_bottom, rc.width());
		}
		return (index + 1);
	}
	int swipe_right()
	{
		if (m_slide_group == 0)
		{
			return -1;
		}
		int index = m_slide_group->get_active_slide_index();
		if (index <= 0 ||
			m_slide_group->get_slide(index - 1) == 0 ||
			m_slide_group->get_slide(index) == 0)
		{
			return -2;
		}
		c_surface* s1 = m_slide_group->get_slide(index - 1)->get_surface();
		c_surface * s2 = m_slide_group->get_slide(index)->get_surface();
		if (s1->get_display() != s2->get_display())
		{
			return -3;
		}
		c_rect rc;
		m_slide_group->get_screen_rect(rc);
		int step = rc.width() - (m_move_x - m_down_x);
		while (step > 0)
		{
			s1->get_display()->swipe_surface(s1, s2, rc.m_left, rc.m_right, rc.m_top, rc.m_bottom, step);
			step -= SWIPE_STEP;
		}
		if (step != 0)
		{
			s1->get_display()->swipe_surface(s1, s2, rc.m_left, rc.m_right, rc.m_top, rc.m_bottom, 0);
		}
		return (index - 1);
	}
	void move_left()
	{
		int index = m_slide_group->get_active_slide_index();
		if ((index + 1) >= MAX_PAGES ||
			m_slide_group->get_slide(index + 1) == 0 ||
			m_slide_group->get_slide(index) == 0)
		{
			return;
		}
		c_surface* s1 = m_slide_group->get_slide(index + 1)->get_surface();
		c_surface * s2 = m_slide_group->get_slide(index)->get_surface();
		c_rect rc;
		m_slide_group->get_screen_rect(rc);
		if (s1->get_display() == s2->get_display())
		{
			s1->get_display()->swipe_surface(s2, s1, rc.m_left, rc.m_right, rc.m_top, rc.m_bottom, (m_down_x - m_move_x));
		}
	}
	void move_right()
	{
		int index = m_slide_group->get_active_slide_index();
		if (index <= 0 ||
			m_slide_group->get_slide(index - 1) == 0 ||
			m_slide_group->get_slide(index) == 0)
		{
			return;
		}
		c_surface* s1 = m_slide_group->get_slide(index - 1)->get_surface();
		c_surface * s2 = m_slide_group->get_slide(index)->get_surface();
		c_rect rc;
		m_slide_group->get_screen_rect(rc);
		if (s1->get_display() == s2->get_display())
		{
			s1->get_display()->swipe_surface(s1, s2, rc.m_left, rc.m_right, rc.m_top, rc.m_bottom, (rc.width() - (m_move_x - m_down_x)));
		}
	}
	int m_down_x;
	int m_down_y;
	int m_move_x;
	int m_move_y;
	TOUCH_STATE m_state;
	c_slide_group* m_slide_group;
};
inline c_slide_group::c_slide_group()
{
	m_gesture = new c_gesture(this);
	for (int i = 0; i < MAX_PAGES; i++)
	{
		m_slides[i] = 0;
	}
	m_active_slide_index = 0;
}
inline void c_slide_group::on_touch(int x, int y, TOUCH_ACTION action)
{
	x -= m_wnd_rect.m_left;
	y -= m_wnd_rect.m_top;
	if (m_gesture->handle_swipe(x, y, action))
	{
		if (m_slides[m_active_slide_index])
		{
			m_slides[m_active_slide_index]->on_touch(x, y, action);
		}
	}
}
#define ID_BT_ARROW_UP      	0x1111
#define ID_BT_ARROW_DOWN    	0x2222
class c_spin_box;
class c_spin_button : public c_button
{
	friend class c_spin_box;
	inline virtual void on_touch(int x, int y, TOUCH_ACTION action);
	c_spin_box* m_spin_box;
};
class c_spin_box : public c_wnd
{
	friend class c_spin_button;
public:
	short get_value() { return m_value; }
	void set_value(unsigned short value) { m_value = m_cur_value = value; }
	void set_max_min(short max, short min) { m_max = max; m_min = min; }
	void set_step(short step) { m_step = step; }
	short get_min() { return m_min; }
	short get_max() { return m_max; }
	short get_step() { return m_step; }
	void set_value_digit(short digit) { m_digit = digit; }
	short get_value_digit() { return m_digit; }
	void set_on_change(WND_CALLBACK on_change) { this->on_change = on_change; }
protected:
	virtual void on_paint()
	{
		c_rect rect;
		get_screen_rect(rect);
		rect.m_right = rect.m_left + (rect.width() * 2 / 3);
		m_surface->fill_rect(rect, c_theme::get_color(COLOR_WND_NORMAL), m_z_order);
		c_word::draw_value_in_rect(m_surface, m_parent->get_z_order(), m_cur_value, m_digit, rect, m_font, m_font_color, c_theme::get_color(COLOR_WND_NORMAL), ALIGN_HCENTER | ALIGN_VCENTER);
	}
	virtual void pre_create_wnd()
	{
		m_attr = (WND_ATTRIBUTION)(ATTR_VISIBLE);
		m_font = c_theme::get_font(FONT_DEFAULT);
		m_font_color = c_theme::get_color(COLOR_WND_FONT);
		m_max = 6;
		m_min = 1;
		m_digit = 0;
		m_step = 1;
		//link arrow button position.
		c_rect rect;
		get_wnd_rect(rect);
		m_bt_down.m_spin_box = m_bt_up.m_spin_box = this;
		m_bt_up.connect(m_parent, ID_BT_ARROW_UP, "+", (rect.m_left + rect.width() * 2 / 3), rect.m_top, (rect.width() / 3), (rect.height() / 2));
		m_bt_down.connect(m_parent, ID_BT_ARROW_DOWN, "-", (rect.m_left + rect.width() * 2 / 3), (rect.m_top + rect.height() / 2), (rect.width() / 3), (rect.height() / 2));
	}
	void on_arrow_up_bt_click()
	{
		if (m_cur_value + m_step > m_max)
		{
			return;
		}
		m_cur_value += m_step;
		if(on_change)
		{
			(m_parent->*(on_change))(m_id, m_cur_value);
		}
		on_paint();
	}
	void on_arrow_down_bt_click()
	{
		if (m_cur_value - m_step < m_min)
		{
			return;
		}
		m_cur_value -= m_step;
		if(on_change)
		{
			(m_parent->*(on_change))(m_id, m_cur_value);
		}
		on_paint();
	}
	short			m_cur_value;
	short			m_value;
	short			m_step;
	short			m_max;
	short			m_min;
	short			m_digit;
	c_spin_button  	m_bt_up;
	c_spin_button  	m_bt_down;
	WND_CALLBACK 	on_change;
};
inline void c_spin_button::on_touch(int x, int y, TOUCH_ACTION action)
{
	if (action == TOUCH_UP)
	{
		(m_id == ID_BT_ARROW_UP) ? m_spin_box->on_arrow_up_bt_click() : m_spin_box->on_arrow_down_bt_click();
	}
	c_button::on_touch(x, y, action);
}
#define  MAX_COL_NUM  30
#define  MAX_ROW_NUM  30
class c_table: public c_wnd
{
public:
	void set_sheet_align(unsigned int align_type){ m_align_type = align_type;}
	void set_row_num(unsigned int row_num){ m_row_num = row_num;}
	void set_col_num(unsigned int col_num){ m_col_num = col_num;}
	void set_row_height(unsigned int height)
	{
		for (unsigned int i = 0; i < m_row_num; i++)
		{
			m_row_height[i] = height;
		}
	}
	void set_col_width(unsigned int width)
	{
		for (unsigned int i = 0; i < m_col_num; i++)
		{
			m_col_width[i] = width;
		}
	}
	int set_row_height(unsigned int index, unsigned int height)
	{
		if (m_row_num > index)
		{
			m_row_height[index] = height;
			return index;
		}
		return -1;
	}
	int set_col_width(unsigned int index, unsigned int width)
	{
		if (m_col_num > index)
		{
			m_col_width[index] = width;
			return index;
		}
		return -1;
	}
	void set_item(int row, int col, char* str, unsigned int color)
	{
		draw_item(row, col, str, color);
	}
	unsigned int get_row_num(){ return m_row_num;}
	unsigned int get_col_num(){ return m_col_num;}
	c_rect get_item_rect(int row, int col)
	{
		static c_rect rect;
		if (row >= MAX_ROW_NUM || col >= MAX_COL_NUM)
		{
			return rect;
		}
		unsigned int width = 0;
		unsigned int height = 0;
		for (int i = 0; i < col; i++)
		{
			width += m_col_width[i];
		}
		for (int j = 0; j < row; j++)
		{
			height += m_row_height[j];
		}
		c_rect wRect;
		get_screen_rect(wRect);
		rect.m_left = wRect.m_left + width;
		rect.m_right = rect.m_left + m_col_width[col];
		if (rect.m_right > wRect.m_right)
		{
			rect.m_right = wRect.m_right;
		}
		rect.m_top = wRect.m_top + height;
		rect.m_bottom = rect.m_top + m_row_height[row];
		if (rect.m_bottom > wRect.m_bottom)
		{
			rect.m_bottom = wRect.m_bottom;
		}
		return rect;
	}
protected:
	virtual void pre_create_wnd()
	{
		m_attr = (WND_ATTRIBUTION)(ATTR_VISIBLE);
		m_font = c_theme::get_font(FONT_DEFAULT);
		m_font_color = c_theme::get_color(COLOR_WND_FONT);
	}
	void draw_item(int row, int col, const char* str, unsigned int color)
	{
		c_rect rect = get_item_rect(row, col);
		m_surface->fill_rect(rect.m_left + 1, rect.m_top + 1, rect.m_right - 1, rect.m_bottom - 1, color, m_z_order);
		c_word::draw_string_in_rect(m_surface, m_z_order, str, rect, m_font, m_font_color, GL_ARGB(0, 0, 0, 0), m_align_type);
	}
	unsigned int m_align_type;	
	unsigned int m_row_num;
	unsigned int m_col_num;
	unsigned int m_row_height[MAX_ROW_NUM];
	unsigned int m_col_width[MAX_COL_NUM];
};
#include <string.h>
#include <stdio.h>
#define WAVE_BUFFER_LEN	1024
#define WAVE_READ_CACHE_LEN	8
#define BUFFER_EMPTY	-1111
#define BUFFER_FULL		-2222;
class c_wave_buffer
{
public:
	c_wave_buffer()
	{
		m_head = m_tail = m_min_old = m_max_old =
			m_min_older = m_max_older = m_last_data = m_read_cache_sum = m_refresh_sequence = 0;
		memset(m_wave_buf, 0, sizeof(m_wave_buf));
		memset(m_read_cache_min, 0, sizeof(m_read_cache_min));
		memset(m_read_cache_mid, 0, sizeof(m_read_cache_mid));
		memset(m_read_cache_max, 0, sizeof(m_read_cache_max));
	}
	int write_wave_data(short data)
	{
		if ((m_tail + 1) % WAVE_BUFFER_LEN == m_head)
		{//full
			//log_out("wave buf full\n");
			return BUFFER_FULL;
		}
		m_wave_buf[m_tail] = data;
		m_tail = (m_tail + 1) % WAVE_BUFFER_LEN;
		return 1;
	}
	int read_wave_data_by_frame(short &max, short &min, short frame_len, unsigned int sequence, short offset)
	{
		if (m_refresh_sequence != sequence)
		{
			m_refresh_sequence = sequence;
			m_read_cache_sum = 0;
		}
		else if (offset < m_read_cache_sum)//(m_refresh_sequence == sequence && offset < m_fb_sum)
		{
			max = m_read_cache_max[offset];
			min = m_read_cache_min[offset];
			return m_read_cache_mid[offset];
		}
		m_read_cache_sum++;
		ASSERT(m_read_cache_sum <= WAVE_READ_CACHE_LEN);
		int i, data;
		int tmp_min = m_last_data;
		int tmp_max = m_last_data;
		int mid = (m_min_old + m_max_old) >> 1;
		i = 0;
		while (i++ < frame_len)
		{
			data = read_data();
			if (BUFFER_EMPTY == data)
			{
				break;
			}
			m_last_data = data;
			if (data < tmp_min) { tmp_min = data; }
			if (data > tmp_max) { tmp_max = data; }
		}
		min = m_read_cache_min[offset] = MIN(m_min_old, MIN(tmp_min, m_min_older));
		max = m_read_cache_max[offset] = MAX(m_max_old, MAX(tmp_max, m_max_older));
		m_min_older = m_min_old;
		m_max_older = m_max_old;
		m_min_old = tmp_min;
		m_max_old = tmp_max;
		return (m_read_cache_mid[offset] = mid);
	}
	void reset()
	{
		m_head = m_tail;
	}
	void clear_data()
	{
		m_head = m_tail = 0;
		memset(m_wave_buf, 0, sizeof(m_wave_buf));
	}
	short get_cnt()
	{
		return (m_tail >= m_head) ? (m_tail - m_head) : (m_tail - m_head + WAVE_BUFFER_LEN);
	}
private:
	int read_data()
	{
		if (m_head == m_tail)
		{//empty
			//log_out("wave buf empty\n");
			return BUFFER_EMPTY;
		}
		int ret = m_wave_buf[m_head];
		m_head = (m_head + 1) % WAVE_BUFFER_LEN;
		return ret;
	}
	short m_wave_buf[WAVE_BUFFER_LEN];
	short m_head;
	short m_tail;
	int m_min_old;
	int m_max_old;
	int m_min_older;
	int m_max_older;
	int m_last_data;
	short 	m_read_cache_min[WAVE_READ_CACHE_LEN];
	short 	m_read_cache_mid[WAVE_READ_CACHE_LEN];
	short 	m_read_cache_max[WAVE_READ_CACHE_LEN];
	short	m_read_cache_sum;
	unsigned int m_refresh_sequence;
};
#include <stdlib.h>
#include <string.h>
#define CORRECT(x, high_limit, low_limit)	{\
	x = (x > high_limit) ? high_limit : x;\
	x = (x < low_limit) ? low_limit : x;\
}while(0)
#define WAVE_CURSOR_WIDTH		8
#define	WAVE_LINE_WIDTH			1
#define	WAVE_MARGIN				5
typedef enum
{
	FILL_MODE,
	SCAN_MODE
}E_WAVE_DRAW_MODE;
class c_wave_buffer;
class c_wave_ctrl : public c_wnd
{
public:
	c_wave_ctrl()
	{
		m_wave = 0;
		m_bg_fb = 0;
		m_wave_name_font = m_wave_unit_font = 0;
		m_wave_name = m_wave_unit = 0;
		m_max_data = 500;
		m_min_data = 0;
		m_wave_speed = 1;
		m_wave_data_rate = 0;
		m_wave_refresh_rate = 1000;
		m_frame_len_map_index = 0;
		m_wave_name_color = m_wave_unit_color = m_wave_color = GL_RGB(255, 0, 0);
		m_back_color = GL_RGB(0, 0, 0);
	}
	virtual void on_init_children()//should be pre_create
	{
		c_rect rect;
		get_screen_rect(rect);
		m_wave_left = rect.m_left + WAVE_MARGIN;
		m_wave_right = rect.m_right - WAVE_MARGIN;
		m_wave_top = rect.m_top + WAVE_MARGIN;
		m_wave_bottom = rect.m_bottom - WAVE_MARGIN;
		m_wave_cursor = m_wave_left;
		m_bg_fb = (unsigned int*)calloc(rect.width() * rect.height(), 4);
	}
	virtual void on_paint()
	{
		c_rect rect;
		get_screen_rect(rect);
		m_surface->fill_rect(rect, m_back_color, m_z_order);
		//show name
		c_word::draw_string(m_surface, m_z_order, m_wave_name, m_wave_left + 10, rect.m_top, m_wave_name_font, m_wave_name_color, GL_ARGB(0, 0, 0, 0));
		//show unit
		c_word::draw_string(m_surface, m_z_order, m_wave_unit, m_wave_left + 60, rect.m_top, m_wave_unit_font, m_wave_unit_color, GL_ARGB(0, 0, 0, 0));
		save_background();
	}
	void set_wave_name(char* wave_name){ m_wave_name = wave_name;}
	void set_wave_unit(char* wave_unit){ m_wave_unit = wave_unit;}
	void set_wave_name_font(const LATTICE_FONT_INFO* wave_name_font_type){ m_wave_name_font = wave_name_font_type;}
	void set_wave_unit_font(const LATTICE_FONT_INFO* wave_unit_font_type){ m_wave_unit_font = wave_unit_font_type;}
	void set_wave_name_color(unsigned int wave_name_color){ m_wave_name_color = wave_name_color;}
	void set_wave_unit_color(unsigned int wave_unit_color){ m_wave_unit_color = wave_unit_color;}
	void set_wave_color(unsigned int color){ m_wave_color = color;}
	void set_wave_in_out_rate(unsigned int data_rate, unsigned int refresh_rate)
	{
		m_wave_data_rate = data_rate;
		m_wave_refresh_rate = refresh_rate;
		int read_times_per_second = m_wave_speed * 1000 / m_wave_refresh_rate;
		memset(m_frame_len_map, 0, sizeof(m_frame_len_map));
		for (unsigned int i = 1; i < sizeof(m_frame_len_map) + 1; i++)
		{
			m_frame_len_map[i - 1] = data_rate * i / read_times_per_second - data_rate * (i - 1) / read_times_per_second;
		}
		m_frame_len_map_index = 0;
	}
	void set_wave_speed(unsigned int speed)
	{
		m_wave_speed = speed;
		set_wave_in_out_rate(m_wave_data_rate, m_wave_refresh_rate);
	}
	void set_max_min(short max_data, short min_data)
	{
		m_max_data = max_data;
		m_min_data = min_data;
	}
	void set_wave(c_wave_buffer* wave){m_wave = wave;}
	c_wave_buffer* get_wave(){return m_wave;}
	void clear_data()
	{
		if (m_wave == 0)
		{
			ASSERT(false);
			return;
		}
		m_wave->clear_data();
	}
	bool is_data_enough()
	{
		if (m_wave == 0)
		{
			ASSERT(false);
			return false;
		}
		return (m_wave->get_cnt() - m_frame_len_map[m_frame_len_map_index] * m_wave_speed);
	}
	void refresh_wave(unsigned char frame)
	{
		if (m_wave == 0)
		{
			ASSERT(false);
			return;
		}
		short max, min, mid;
		for (short offset = 0; offset < m_wave_speed; offset++)
		{
			//get wave value
			mid = m_wave->read_wave_data_by_frame(max, min,
				m_frame_len_map[m_frame_len_map_index++],
				frame, offset);
			m_frame_len_map_index %= sizeof(m_frame_len_map);
			//map to wave ctrl
			int y_min, y_max;
			if (m_max_data == m_min_data)
			{
				ASSERT(false);
			}
			y_max = m_wave_bottom + WAVE_LINE_WIDTH - (m_wave_bottom - m_wave_top) * (min - m_min_data) / (m_max_data - m_min_data);
			y_min = m_wave_bottom - WAVE_LINE_WIDTH - (m_wave_bottom - m_wave_top) * (max - m_min_data) / (m_max_data - m_min_data);
			mid = m_wave_bottom - (m_wave_bottom - m_wave_top) * (mid - m_min_data) / (m_max_data - m_min_data);
			CORRECT(y_min, m_wave_bottom, m_wave_top);
			CORRECT(y_max, m_wave_bottom, m_wave_top);
			CORRECT(mid, m_wave_bottom, m_wave_top);
			if (m_wave_cursor > m_wave_right)
			{
				m_wave_cursor = m_wave_left;
			}
			draw_smooth_vline(y_min, y_max, mid, m_wave_color);
			restore_background();
			m_wave_cursor++;
		}
	}
	void clear_wave()
	{
		m_surface->fill_rect(m_wave_left, m_wave_top, m_wave_right, m_wave_bottom, m_back_color, m_z_order);
		m_wave_cursor = m_wave_left;
	}	
protected:
	void draw_smooth_vline(int y_min, int y_max, int mid, unsigned int rgb)
	{
		int dy = y_max - y_min;
		short r = GL_RGB_R(rgb);
		short g = GL_RGB_G(rgb);
		short b = GL_RGB_B(rgb);
		int  index = (dy >> 1) + 2;
		int  y;
		m_surface->draw_pixel(m_wave_cursor, mid, rgb, m_z_order);
		if (dy < 1)
		{
			return;
		}
		unsigned char cur_r, cur_g, cur_b;
		unsigned int cur_rgb;
		for (int i = 1; i <= (dy >> 1) + 1; ++i)
		{
			if ((mid + i) <= y_max)
			{
				y = mid + i;
				cur_r = r * (index - i) / index;
				cur_g = g * (index - i) / index;
				cur_b = b * (index - i) / index;
				cur_rgb = GL_RGB(cur_r, cur_g, cur_b);
				m_surface->draw_pixel(m_wave_cursor, y, cur_rgb, m_z_order);
			}
			if ((mid - i) >= y_min)
			{
				y = mid - i;
				cur_r = r * (index - i) / index;
				cur_g = g * (index - i) / index;
				cur_b = b * (index - i) / index;
				cur_rgb = GL_RGB(cur_r, cur_g, cur_b);
				m_surface->draw_pixel(m_wave_cursor, y, cur_rgb, m_z_order);
			}
		}
	}
	void restore_background()
	{
		int  x = m_wave_cursor + WAVE_CURSOR_WIDTH;
		if (x > m_wave_right)
		{
			x -= (m_wave_right - m_wave_left + 1);
		}
		c_rect rect;
		get_screen_rect(rect);
		int width = rect.width();
		int top = rect.m_top;
		int left = rect.m_left;
		for (int y_pos = (m_wave_top - 1); y_pos <= (m_wave_bottom + 1); y_pos++)
		{
			(m_bg_fb) ? m_surface->draw_pixel(x, y_pos, m_bg_fb[(y_pos - top) * width + (x - left)], m_z_order) : m_surface->draw_pixel(x, y_pos, 0, m_z_order);
		}
	}
	void save_background()
	{
		if (!m_bg_fb)
		{
			return;
		}
		c_rect rect;
		get_screen_rect(rect);
		unsigned int* p_des = m_bg_fb;
		for (int y = rect.m_top; y <= rect.m_bottom; y++)
		{
			for (int x = rect.m_left; x <= rect.m_right; x++)
			{
				*p_des++ = m_surface->get_pixel(x, y, m_z_order);
			}
		}
	}
	char* m_wave_name;
	char* m_wave_unit;
	const LATTICE_FONT_INFO* m_wave_name_font;
	const LATTICE_FONT_INFO* m_wave_unit_font;
	unsigned int m_wave_name_color;
	unsigned int m_wave_unit_color;
	unsigned int m_wave_color;
	unsigned int m_back_color;
	int m_wave_left;
	int m_wave_right;
	int m_wave_top;
	int m_wave_bottom;
	short m_max_data;
	short m_min_data;
	
private:
	c_wave_buffer*	m_wave;
	unsigned int*	m_bg_fb;			//background frame buffer, could be used to draw scale line.
	int 			m_wave_cursor;
	int 			m_wave_speed;		//pixels per refresh
	unsigned int	m_wave_data_rate;	//data sample rate
	unsigned int	m_wave_refresh_rate;//refresh cycle in millisecond
	unsigned char 	m_frame_len_map[64];
	unsigned char 	m_frame_len_map_index;
};
#ifdef GUILITE_ON
c_bitmap_operator the_bitmap_op = c_bitmap_operator();
c_image_operator* c_image::image_operator = &the_bitmap_op;
const void* c_theme::s_font_map[FONT_MAX];
const void* c_theme::s_image_map[IMAGE_MAX];
unsigned int c_theme::s_color_map[COLOR_MAX];
c_lattice_font_op the_lattice_font_op = c_lattice_font_op();
c_font_operator* c_word::fontOperator = &the_lattice_font_op;
#endif
#ifdef GUILITE_ON
#if ((defined __linux__) && (!defined __none_os__)) || (defined __APPLE__)
#include <unistd.h>
#include <pthread.h>
#include <string.h>
#include <time.h>
#include <sys/time.h>
#include <signal.h>
#include <sys/times.h>
#include <fcntl.h>
#include <termios.h>
#include <sys/stat.h>
#include <semaphore.h>
#include <errno.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#define MAX_TIMER_CNT 10
#define TIMER_UNIT 50//ms
static void(*do_assert)(const char* file, int line);
static void(*do_log_out)(const char* log);
void register_debug_function(void(*my_assert)(const char* file, int line), void(*my_log_out)(const char* log))
{
	do_assert = my_assert;
	do_log_out = my_log_out;
}
void _assert(const char* file, int line)
{
	if(do_assert)
	{
		do_assert(file, line);
	}
	else
	{
		printf("assert@ file:%s, line:%d, error no: %d\n", file, line, errno);
	} 
}
void log_out(const char* log)
{
	if (do_log_out)
	{
		do_log_out(log);
	}
	else
	{
		printf("%s", log);
		fflush(stdout);
	}
}
typedef struct _timer_manage
{
    struct  _timer_info
    {
        int state; /* on or off */
        int interval;
        int elapse; /* 0~interval */
        void (* timer_proc) (void* param);
		void* param;
    }timer_info[MAX_TIMER_CNT];
    void (* old_sigfunc)(int);
    void (* new_sigfunc)(int);
}_timer_manage_t;
static struct _timer_manage timer_manage;
static void* timer_routine(void*)
{
    int i;
    while(true)
    {
    	for(i = 0; i < MAX_TIMER_CNT; i++)
		{
			if(timer_manage.timer_info[i].state == 0)
			{
				continue;
			}
			timer_manage.timer_info[i].elapse++;
			if(timer_manage.timer_info[i].elapse == timer_manage.timer_info[i].interval)
			{
				timer_manage.timer_info[i].elapse = 0;
				timer_manage.timer_info[i].timer_proc(timer_manage.timer_info[i].param);
			}
		}
    	usleep(1000 * TIMER_UNIT);
    }
    return NULL;
}
static int init_mul_timer()
{
	static bool s_is_init = false;
	if(s_is_init == true)
	{
		return 0;
	}
    memset(&timer_manage, 0, sizeof(struct _timer_manage));
    pthread_t pid;
    pthread_create(&pid, NULL, timer_routine, NULL);
    s_is_init = true;
    return 1;
}
static int set_a_timer(int interval, void (* timer_proc)(void* param), void* param)
{
	init_mul_timer();
	int i;
    if(timer_proc == NULL || interval <= 0)
    {
        return (-1);
    }
    for(i = 0; i < MAX_TIMER_CNT; i++)
    {
        if(timer_manage.timer_info[i].state == 1)
        {
            continue;
        }
        memset(&timer_manage.timer_info[i], 0, sizeof(timer_manage.timer_info[i]));
        timer_manage.timer_info[i].timer_proc = timer_proc;
		timer_manage.timer_info[i].param = param;
        timer_manage.timer_info[i].interval = interval;
        timer_manage.timer_info[i].elapse = 0;
        timer_manage.timer_info[i].state = 1;
        break;
    }
    if(i >= MAX_TIMER_CNT)
    {
    	ASSERT(false);
        return (-1);
    }
    return (i);
}
typedef void (*EXPIRE_ROUTINE)(void* arg);
EXPIRE_ROUTINE s_expire_function;
static c_fifo s_real_timer_fifo;
static void* real_timer_routine(void*)
{
	char dummy;
	while(1)
	{
		if(s_real_timer_fifo.read(&dummy, 1) > 0)
		{
			if(s_expire_function)s_expire_function(0);
		}
		else
		{
			ASSERT(false);
		}
	}
	return 0;
}
static void expire_real_timer(int sigo)
{
	char dummy = 0x33;
	if(s_real_timer_fifo.write(&dummy, 1) <= 0)
	{
		ASSERT(false);
	}
}
void start_real_timer(void (*func)(void* arg))
{
	if(NULL == func)
	{
		return;
	}
	s_expire_function = func;
	signal(SIGALRM, expire_real_timer);
	struct itimerval value, ovalue;
	value.it_value.tv_sec = 0;
	value.it_value.tv_usec = REAL_TIME_TASK_CYCLE_MS * 1000;
	value.it_interval.tv_sec = 0;
	value.it_interval.tv_usec = REAL_TIME_TASK_CYCLE_MS * 1000;
	setitimer(ITIMER_REAL, &value, &ovalue);
	static pthread_t s_pid;
	if(s_pid == 0)
	{
		pthread_create(&s_pid, NULL, real_timer_routine, NULL);
	}
}
unsigned int get_cur_thread_id()
{
	return (unsigned long)pthread_self();
}
void register_timer(int milli_second,void func(void* param), void* param)
{
	set_a_timer(milli_second/TIMER_UNIT,func, param);
}
long get_time_in_second()
{
	return time(NULL);         /* + 8*60*60*/
}
T_TIME get_time()
{
	T_TIME ret = {0};
	struct tm *fmt;
	time_t timer;
	timer = get_time_in_second();
	fmt = localtime(&timer);
	ret.year   = fmt->tm_year + 1900;
	ret.month  = fmt->tm_mon + 1;
	ret.day    = fmt->tm_mday;
	ret.hour   = fmt->tm_hour;
	ret.minute = fmt->tm_min;
	ret.second = fmt->tm_sec;
	return ret;
}
T_TIME second_to_day(long second)
{
	T_TIME ret = {0};
	struct tm *fmt;
	fmt = localtime(&second);
	ret.year   = fmt->tm_year + 1900;
	ret.month  = fmt->tm_mon + 1;
	ret.day    = fmt->tm_mday;
	ret.hour   = fmt->tm_hour;
	ret.minute = fmt->tm_min;
	ret.second = fmt->tm_sec;
	return ret;
}
void create_thread(unsigned long* thread_id, void* attr, void *(*start_routine) (void *), void* arg)
{
    pthread_create((pthread_t*)thread_id, (pthread_attr_t const*)attr, start_routine, arg);
}
void thread_sleep(unsigned int milli_seconds)
{
	usleep(milli_seconds * 1000);
}
typedef struct {
	unsigned short	bfType;
	unsigned int   	bfSize;
	unsigned short  bfReserved1;
	unsigned short  bfReserved2;
	unsigned int   	bfOffBits;
}__attribute__((packed))FileHead;
typedef struct{
	unsigned int  	biSize;
	int 			biWidth;
	int       		biHeight;
	unsigned short	biPlanes;
	unsigned short  biBitCount;
	unsigned int    biCompress;
	unsigned int    biSizeImage;
	int       		biXPelsPerMeter;
	int       		biYPelsPerMeter;
	unsigned int 	biClrUsed;
	unsigned int    biClrImportant;
	unsigned int 	biRedMask;
	unsigned int 	biGreenMask;
	unsigned int 	biBlueMask;
}__attribute__((packed))Infohead;
int build_bmp(const char *filename, unsigned int width, unsigned int height, unsigned char *data)
{
	FileHead bmp_head;
	Infohead bmp_info;
	int size = width * height * 2;
	//initialize bmp head.
	bmp_head.bfType = 0x4d42;
	bmp_head.bfSize = size + sizeof(FileHead) + sizeof(Infohead);
	bmp_head.bfReserved1 = bmp_head.bfReserved2 = 0;
	bmp_head.bfOffBits = bmp_head.bfSize - size;
	//initialize bmp info.
	bmp_info.biSize = 40;
	bmp_info.biWidth = width;
	bmp_info.biHeight = height;
	bmp_info.biPlanes = 1;
	bmp_info.biBitCount = 16;
	bmp_info.biCompress = 3;
	bmp_info.biSizeImage = size;
	bmp_info.biXPelsPerMeter = 0;
	bmp_info.biYPelsPerMeter = 0;
	bmp_info.biClrUsed = 0;
	bmp_info.biClrImportant = 0;
	//RGB565
	bmp_info.biRedMask = 0xF800;
	bmp_info.biGreenMask = 0x07E0;
	bmp_info.biBlueMask = 0x001F;
	//copy the data
	FILE *fp;
	if(!(fp=fopen(filename,"wb")))
	{
		return -1;
	}
	fwrite(&bmp_head, 1, sizeof(FileHead),fp);
	fwrite(&bmp_info, 1, sizeof(Infohead),fp);
	//fwrite(data, 1, size, fp);//top <-> bottom
	for (int i = (height - 1); i >= 0; --i)
	{
		fwrite(&data[i * width * 2], 1, width * 2, fp);
	}
	
	fclose(fp);
	return 0;
}
c_fifo::c_fifo()
{
	m_head = m_tail = 0;
	m_read_sem = malloc(sizeof(sem_t));
	m_write_mutex = malloc(sizeof(pthread_mutex_t));
	
	sem_init((sem_t*)m_read_sem, 0, 0);
	pthread_mutex_init((pthread_mutex_t*)m_write_mutex, 0);
}
int c_fifo::read(void* buf, int len)
{
	unsigned char* pbuf = (unsigned char*)buf;
	int i = 0;
	while(i < len)
	{
		if (m_tail == m_head)
		{//empty
			sem_wait((sem_t*)m_read_sem);
			continue;
		}
		*pbuf++ = m_buf[m_head];
		m_head = (m_head + 1) % FIFO_BUFFER_LEN;
		i++;
	}
	if(i != len)
	{
		ASSERT(false);
	}
	return i;
}
int c_fifo::write(void* buf, int len)
{
	unsigned char* pbuf = (unsigned char*)buf;
	int i = 0;
	int tail = m_tail;
	pthread_mutex_lock((pthread_mutex_t*)m_write_mutex);
	while(i < len)
	{
		if ((m_tail + 1) % FIFO_BUFFER_LEN == m_head)
		{//full, clear data has been written;
			m_tail = tail;
			log_out("Warning: fifo full\n");
			pthread_mutex_unlock((pthread_mutex_t*)m_write_mutex);
			return 0;
		}
		m_buf[m_tail] = *pbuf++;
		m_tail = (m_tail + 1) % FIFO_BUFFER_LEN;
		i++;
	}
	pthread_mutex_unlock((pthread_mutex_t*)m_write_mutex);
	if(i != len)
	{
		ASSERT(false);
	}
	else
	{
		sem_post((sem_t*)m_read_sem);
	}
	return i;
}
#endif
#endif
#ifdef GUILITE_ON
#if (defined __none_os__) || ((!defined _WIN32) && (!defined WIN32) && (!defined _WIN64) && (!defined WIN64) && (!defined __linux__) && (!defined __APPLE__))

#include <stdio.h>

static void(*do_assert)(const char* file, int line);
static void(*do_log_out)(const char* log);
void register_debug_function(void(*my_assert)(const char* file, int line), void(*my_log_out)(const char* log))
{
	do_assert = my_assert;
	do_log_out = my_log_out;
}

void _assert(const char* file, int line)
{
	if(do_assert)
	{
		do_assert(file, line);
	}
	while(1);
}

void log_out(const char* log)
{
	if (do_log_out)
	{
		do_log_out(log);
	}
}

long get_time_in_second()
{
    return 0;
}

T_TIME second_to_day(long second)
{
    T_TIME ret = {0};
    return ret;
}

T_TIME get_time()
{
    T_TIME ret = {0};
    return ret;
}

void start_real_timer(void (*func)(void* arg))
{
    log_out("Not support now");
}

void register_timer(int milli_second, void func(void* ptmr, void* parg))
{
    log_out("Not support now");
}

unsigned int get_cur_thread_id()
{
    log_out("Not support now");
    return 0;
}

void create_thread(unsigned long* thread_id, void* attr, void *(*start_routine) (void *), void* arg)
{
    log_out("Not support now");
}

extern "C" void delay_ms(unsigned short nms);
void thread_sleep(unsigned int milli_seconds)
{//MCU alway implemnet driver code in APP.
		delay_ms(milli_seconds);
}

int build_bmp(const char *filename, unsigned int width, unsigned int height, unsigned char *data)
{
    log_out("Not support now");
    return 0;
}

c_fifo::c_fifo()
{
	m_head = m_tail = 0;
	m_read_sem = m_write_mutex = 0;
}

int c_fifo::read(void* buf, int len)
{
	unsigned char* pbuf = (unsigned char*)buf;
	int i = 0;
	while(i < len)
	{
		if (m_tail == m_head)
		{//empty
			continue;
		}
		*pbuf++ = m_buf[m_head];
		m_head = (m_head + 1) % FIFO_BUFFER_LEN;
		i++;
	}
	if(i != len)
	{
		ASSERT(false);
	}
	return i;
}

int c_fifo::write(void* buf, int len)
{
	unsigned char* pbuf = (unsigned char*)buf;
	int i = 0;
	int tail = m_tail;

	while(i < len)
	{
		if ((m_tail + 1) % FIFO_BUFFER_LEN == m_head)
		{//full, clear data has been written;
			m_tail = tail;
			log_out("Warning: fifo full\n");
			return 0;
		}
		m_buf[m_tail] = *pbuf++;
		m_tail = (m_tail + 1) % FIFO_BUFFER_LEN;
		i++;
	}

	if(i != len)
	{
		ASSERT(false);
	}
	return i;
}

#endif
#endif
#ifdef GUILITE_ON
#if (defined _WIN32) || (defined WIN32) || (defined _WIN64) || (defined WIN64)
#include <string.h>
#include <stdio.h>
#include <time.h>
#include <conio.h>
#include <windows.h>
#include <assert.h>
#define MAX_TIMER_CNT 10
#define TIMER_UNIT 50//ms
static void(*do_assert)(const char* file, int line);
static void(*do_log_out)(const char* log);
void register_debug_function(void(*my_assert)(const char* file, int line), void(*my_log_out)(const char* log))
{
	do_assert = my_assert;
	do_log_out = my_log_out;
}
void _assert(const char* file, int line)
{
	static char s_buf[192];
	if (do_assert) 
	{
		do_assert(file, line);
	}
	else
	{
		memset(s_buf, 0, sizeof(s_buf));
		sprintf_s(s_buf, sizeof(s_buf), "vvvvvvvvvvvvvvvvvvvvvvvvvvvv\n\nAssert@ file = %s, line = %d\n\n^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n", file, line);
		OutputDebugStringA(s_buf);
		printf("%s", s_buf);
		fflush(stdout);
		assert(false);
	}
}
void log_out(const char* log)
{
	if (do_log_out)
	{
		do_log_out(log);
	}
	else
	{
		printf("%s", log);
		fflush(stdout);
		OutputDebugStringA(log);
	}
}
typedef struct _timer_manage
{
    struct  _timer_info
    {
        int state; /* on or off */
        int interval;
        int elapse; /* 0~interval */
        void (* timer_proc) (void* param);
		void* param;
    }timer_info[MAX_TIMER_CNT];
    void (* old_sigfunc)(int);
    void (* new_sigfunc)(int);
}_timer_manage_t;
static struct _timer_manage timer_manage;
DWORD WINAPI timer_routine(LPVOID lpParam)
{
    int i;
    while(true)
    {
    	for(i = 0; i < MAX_TIMER_CNT; i++)
		{
			if(timer_manage.timer_info[i].state == 0)
			{
				continue;
			}
			timer_manage.timer_info[i].elapse++;
			if(timer_manage.timer_info[i].elapse == timer_manage.timer_info[i].interval)
			{
				timer_manage.timer_info[i].elapse = 0;
				timer_manage.timer_info[i].timer_proc(timer_manage.timer_info[i].param);
			}
		}
		Sleep(TIMER_UNIT);
    }
    return 0;
}
static int init_mul_timer()
{
	static bool s_is_init = false;
	if(s_is_init == true)
	{
		return 0;
	}
    memset(&timer_manage, 0, sizeof(struct _timer_manage));
    DWORD pid;
	CreateThread(0, 0, timer_routine, 0, 0, &pid);
    s_is_init = true;
    return 1;
}
static int set_a_timer(int interval, void (* timer_proc) (void* param), void* param)
{
	init_mul_timer();
	int i;
    if(timer_proc == 0 || interval <= 0)
    {
        return (-1);
    }
    for(i = 0; i < MAX_TIMER_CNT; i++)
    {
        if(timer_manage.timer_info[i].state == 1)
        {
            continue;
        }
        memset(&timer_manage.timer_info[i], 0, sizeof(timer_manage.timer_info[i]));
        timer_manage.timer_info[i].timer_proc = timer_proc;
		timer_manage.timer_info[i].param = param;
        timer_manage.timer_info[i].interval = interval;
        timer_manage.timer_info[i].elapse = 0;
        timer_manage.timer_info[i].state = 1;
        break;
    }
    if(i >= MAX_TIMER_CNT)
    {
		ASSERT(false);
        return (-1);
    }
    return (i);
}
typedef void (*EXPIRE_ROUTINE)(void* arg);
EXPIRE_ROUTINE s_expire_function;
static c_fifo s_real_timer_fifo;
static DWORD WINAPI fire_real_timer(LPVOID lpParam)
{
	char dummy;
	while(1)
	{
		if(s_real_timer_fifo.read(&dummy, 1) > 0)
		{
			if(s_expire_function)s_expire_function(0);
		}
		else
		{
			ASSERT(false);
		}
	}
	return 0;
}
/*Win32 desktop only
static void CALLBACK trigger_real_timer(UINT, UINT, DWORD_PTR, DWORD_PTR, DWORD_PTR)
{
	char dummy = 0x33;
	s_real_timer_fifo.write(&dummy, 1);
}
*/
static DWORD WINAPI trigger_real_timer(LPVOID lpParam)
{
	char dummy = 0x33;
	while (1)
	{
		s_real_timer_fifo.write(&dummy, 1);
		Sleep(REAL_TIME_TASK_CYCLE_MS);
	}
	return 0;
}
void start_real_timer(void (*func)(void* arg))
{
	if(0 == func)
	{
		return;
	}
	s_expire_function = func;
	//timeSetEvent(REAL_TIME_TASK_CYCLE_MS, 0, trigger_real_timer, 0, TIME_PERIODIC);//Win32 desktop only
	static DWORD s_pid;
	if(s_pid == 0)
	{
		CreateThread(0, 0, trigger_real_timer, 0, 0, &s_pid);
		CreateThread(0, 0, fire_real_timer, 0, 0, &s_pid);
	}
}
unsigned int get_cur_thread_id()
{
	return GetCurrentThreadId();
}
void register_timer(int milli_second,void func(void* param), void* param)
{
	set_a_timer(milli_second/TIMER_UNIT,func, param);
}
long get_time_in_second()
{
	return (long)time(0);
}
T_TIME get_time()
{
	T_TIME ret = {0};
	
	SYSTEMTIME time;
	GetLocalTime(&time);
	ret.year = time.wYear;
	ret.month = time.wMonth;
	ret.day = time.wDay;
	ret.hour = time.wHour;
	ret.minute = time.wMinute;
	ret.second = time.wSecond;
	return ret;
}
T_TIME second_to_day(long second)
{
	T_TIME ret;
	ret.year = 1999;
	ret.month = 10;
	ret.date = 1;
	ret.second = second % 60;
	second /= 60;
	ret.minute = second % 60;
	second /= 60;
	ret.hour = (second + 8) % 24;//China time zone.
	return ret;
}
void create_thread(unsigned long* thread_id, void* attr, void *(*start_routine) (void *), void* arg)
{
	DWORD pid = 0;
	CreateThread(0, 0, LPTHREAD_START_ROUTINE(start_routine), arg, 0, &pid);
	*thread_id = pid;
}
void thread_sleep(unsigned int milli_seconds)
{
	Sleep(milli_seconds);
}
#pragma pack(push,1)
typedef struct {
	unsigned short	bfType;
	unsigned int   	bfSize;
	unsigned short  bfReserved1;
	unsigned short  bfReserved2;
	unsigned int   	bfOffBits;
}FileHead;
typedef struct {
	unsigned int  	biSize;
	int 			biWidth;
	int       		biHeight;
	unsigned short	biPlanes;
	unsigned short  biBitCount;
	unsigned int    biCompress;
	unsigned int    biSizeImage;
	int       		biXPelsPerMeter;
	int       		biYPelsPerMeter;
	unsigned int 	biClrUsed;
	unsigned int    biClrImportant;
	unsigned int 	biRedMask;
	unsigned int 	biGreenMask;
	unsigned int 	biBlueMask;
}Infohead;
#pragma pack(pop)
int build_bmp(const char *filename, unsigned int width, unsigned int height, unsigned char *data)
{
	FileHead bmp_head;
	Infohead bmp_info;
	int size = width * height * 2;
	//initialize bmp head.
	bmp_head.bfType = 0x4d42;
	bmp_head.bfSize = size + sizeof(FileHead) + sizeof(Infohead);
	bmp_head.bfReserved1 = bmp_head.bfReserved2 = 0;
	bmp_head.bfOffBits = bmp_head.bfSize - size;
	//initialize bmp info.
	bmp_info.biSize = 40;
	bmp_info.biWidth = width;
	bmp_info.biHeight = height;
	bmp_info.biPlanes = 1;
	bmp_info.biBitCount = 16;
	bmp_info.biCompress = 3;
	bmp_info.biSizeImage = size;
	bmp_info.biXPelsPerMeter = 0;
	bmp_info.biYPelsPerMeter = 0;
	bmp_info.biClrUsed = 0;
	bmp_info.biClrImportant = 0;
	//RGB565
	bmp_info.biRedMask = 0xF800;
	bmp_info.biGreenMask = 0x07E0;
	bmp_info.biBlueMask = 0x001F;
	//copy the data
	FILE *fp;
	if (!(fp = fopen(filename, "wb")))
	{
		return -1;
	}
	fwrite(&bmp_head, 1, sizeof(FileHead), fp);
	fwrite(&bmp_info, 1, sizeof(Infohead), fp);
	//fwrite(data, 1, size, fp);//top <-> bottom
	for (int i = (height - 1); i >= 0; --i)
	{
		fwrite(&data[i * width * 2], 1, width * 2, fp);
	}
	fclose(fp);
	return 0;
}
c_fifo::c_fifo()
{
	m_head = m_tail = 0;
	m_read_sem = CreateSemaphore(0,	// default security attributes
		0,		// initial count
		1,		// maximum count
		0);	// unnamed semaphore
	m_write_mutex = CreateMutex(0, false, 0);
}
int c_fifo::read(void* buf, int len)
{
	unsigned char* pbuf = (unsigned char*)buf;
	int i = 0;
	while (i < len)
	{
		if (m_tail == m_head)
		{//empty
			WaitForSingleObject(m_read_sem, INFINITE);
			continue;
		}
		*pbuf++ = m_buf[m_head];
		m_head = (m_head + 1) % FIFO_BUFFER_LEN;
		i++;
	}
	if (i != len)
	{
		ASSERT(false);
	}
	return i;
}
int c_fifo::write(void* buf, int len)
{
	unsigned char* pbuf = (unsigned char*)buf;
	int i = 0;
	int tail = m_tail;
	WaitForSingleObject(m_write_mutex, INFINITE);
	while (i < len)
	{
		if ((m_tail + 1) % FIFO_BUFFER_LEN == m_head)
		{//full, clear data has been written;
			m_tail = tail;
			log_out("Warning: fifo full\n");
			ReleaseMutex(m_write_mutex);
			return 0;
		}
		m_buf[m_tail] = *pbuf++;
		m_tail = (m_tail + 1) % FIFO_BUFFER_LEN;
		i++;
	}
	ReleaseMutex(m_write_mutex);
	if (i != len)
	{
		ASSERT(false);
	}
	else
	{
		ReleaseSemaphore(m_read_sem, 1, 0);
	}
	return i;
}
#endif
#endif
#ifdef GUILITE_ON
DIALOG_ARRAY c_dialog::ms_the_dialogs[SURFACE_CNT_MAX];
c_keyboard  c_edit::s_keyboard;
static c_keyboard_button s_key_0, s_key_1, s_key_2, s_key_3, s_key_4, s_key_5, s_key_6, s_key_7, s_key_8, s_key_9;
static c_keyboard_button s_key_A, s_key_B, s_key_C, s_key_D, s_key_E, s_key_F, s_key_G, s_key_H, s_key_I, s_key_J;
static c_keyboard_button s_key_K, s_key_L, s_key_M, s_key_N, s_key_O, s_key_P, s_key_Q, s_key_R, s_key_S, s_key_T;
static c_keyboard_button s_key_U, s_key_V, s_key_W, s_key_X, s_key_Y, s_key_Z;
static c_keyboard_button s_key_dot, s_key_caps, s_key_space, s_key_enter, s_key_del, s_key_esc, s_key_num_switch;
WND_TREE g_key_board_children[] =
{
	//Row 1
	{&s_key_Q, 'Q', 0, POS_X(0), POS_Y(0), KEY_WIDTH, KEY_HEIGHT},
	{&s_key_W, 'W', 0, POS_X(1), POS_Y(0), KEY_WIDTH, KEY_HEIGHT},
	{&s_key_E, 'E', 0, POS_X(2), POS_Y(0), KEY_WIDTH, KEY_HEIGHT},
	{&s_key_R, 'R', 0, POS_X(3), POS_Y(0), KEY_WIDTH, KEY_HEIGHT},
	{&s_key_T, 'T', 0, POS_X(4), POS_Y(0), KEY_WIDTH, KEY_HEIGHT},
	{&s_key_Y, 'Y', 0, POS_X(5), POS_Y(0), KEY_WIDTH, KEY_HEIGHT},
	{&s_key_U, 'U', 0, POS_X(6), POS_Y(0), KEY_WIDTH, KEY_HEIGHT},
	{&s_key_I, 'I', 0, POS_X(7), POS_Y(0), KEY_WIDTH, KEY_HEIGHT},
	{&s_key_O, 'O', 0, POS_X(8), POS_Y(0), KEY_WIDTH, KEY_HEIGHT},
	{&s_key_P, 'P', 0, POS_X(9), POS_Y(0), KEY_WIDTH, KEY_HEIGHT},
	//Row 2 
	{&s_key_A, 'A', 0, ((KEY_WIDTH / 2) + POS_X(0)), POS_Y(1), KEY_WIDTH, KEY_HEIGHT},
	{&s_key_S, 'S', 0, ((KEY_WIDTH / 2) + POS_X(1)), POS_Y(1), KEY_WIDTH, KEY_HEIGHT},
	{&s_key_D, 'D', 0, ((KEY_WIDTH / 2) + POS_X(2)), POS_Y(1), KEY_WIDTH, KEY_HEIGHT},
	{&s_key_F, 'F', 0, ((KEY_WIDTH / 2) + POS_X(3)), POS_Y(1), KEY_WIDTH, KEY_HEIGHT},
	{&s_key_G, 'G', 0, ((KEY_WIDTH / 2) + POS_X(4)), POS_Y(1), KEY_WIDTH, KEY_HEIGHT},
	{&s_key_H, 'H', 0, ((KEY_WIDTH / 2) + POS_X(5)), POS_Y(1), KEY_WIDTH, KEY_HEIGHT},
	{&s_key_J, 'J', 0, ((KEY_WIDTH / 2) + POS_X(6)), POS_Y(1), KEY_WIDTH, KEY_HEIGHT},
	{&s_key_K, 'K', 0, ((KEY_WIDTH / 2) + POS_X(7)), POS_Y(1), KEY_WIDTH, KEY_HEIGHT},
	{&s_key_L, 'L', 0, ((KEY_WIDTH / 2) + POS_X(8)), POS_Y(1), KEY_WIDTH, KEY_HEIGHT},
	//Row 3
	{&s_key_caps, 0x14,	0, POS_X(0),						POS_Y(2), CAPS_WIDTH,	KEY_HEIGHT},
	{&s_key_Z,	'Z',	0, ((KEY_WIDTH / 2) + POS_X(1)),	POS_Y(2), KEY_WIDTH,	KEY_HEIGHT},
	{&s_key_X,	'X',	0, ((KEY_WIDTH / 2) + POS_X(2)),	POS_Y(2), KEY_WIDTH,	KEY_HEIGHT},
	{&s_key_C,	'C',	0, ((KEY_WIDTH / 2) + POS_X(3)),	POS_Y(2), KEY_WIDTH,	KEY_HEIGHT},
	{&s_key_V,	'V',	0, ((KEY_WIDTH / 2) + POS_X(4)),	POS_Y(2), KEY_WIDTH,	KEY_HEIGHT},
	{&s_key_B,	'B',	0, ((KEY_WIDTH / 2) + POS_X(5)),	POS_Y(2), KEY_WIDTH,	KEY_HEIGHT},
	{&s_key_N,	'N',	0, ((KEY_WIDTH / 2) + POS_X(6)),	POS_Y(2), KEY_WIDTH,	KEY_HEIGHT},
	{&s_key_M,	'M',	0, ((KEY_WIDTH / 2) + POS_X(7)),	POS_Y(2), KEY_WIDTH,	KEY_HEIGHT},
	{&s_key_del,0x7F,	0, ((KEY_WIDTH / 2) + POS_X(8)),	POS_Y(2), DEL_WIDTH,	KEY_HEIGHT},
	//Row 4
	{&s_key_esc,		0x1B,	0, POS_X(0),						POS_Y(3), ESC_WIDTH,	KEY_HEIGHT},
	{&s_key_num_switch,	0x90,	0, POS_X(2),						POS_Y(3), SWITCH_WIDTH,	KEY_HEIGHT},
	{&s_key_space,		' ',	0, ((KEY_WIDTH / 2) + POS_X(3)),	POS_Y(3), SPACE_WIDTH,	KEY_HEIGHT},
	{&s_key_dot,		'.',	0, ((KEY_WIDTH / 2) + POS_X(6)),	POS_Y(3), DOT_WIDTH,	KEY_HEIGHT},
	{&s_key_enter,		'\n',	0, POS_X(8),						POS_Y(3), ENTER_WIDTH,	KEY_HEIGHT},
	{0,0,0,0,0,0,0}
};
WND_TREE g_number_board_children[] =
{
	{&s_key_1,	'1',	0, POS_X(0), POS_Y(0), KEY_WIDTH, KEY_HEIGHT},
	{&s_key_2,	'2',	0, POS_X(1), POS_Y(0), KEY_WIDTH, KEY_HEIGHT},
	{&s_key_3,	'3',	0, POS_X(2), POS_Y(0), KEY_WIDTH, KEY_HEIGHT},
	{&s_key_4,	'4',	0, POS_X(0), POS_Y(1), KEY_WIDTH, KEY_HEIGHT},
	{&s_key_5,	'5',	0, POS_X(1), POS_Y(1), KEY_WIDTH, KEY_HEIGHT},
	{&s_key_6,	'6',	0, POS_X(2), POS_Y(1), KEY_WIDTH, KEY_HEIGHT},
	{&s_key_7,	'7',	0, POS_X(0), POS_Y(2), KEY_WIDTH, KEY_HEIGHT},
	{&s_key_8,	'8',	0, POS_X(1), POS_Y(2), KEY_WIDTH, KEY_HEIGHT},
	{&s_key_9,	'9',	0, POS_X(2), POS_Y(2), KEY_WIDTH, KEY_HEIGHT},
	{&s_key_esc,0x1B,	0, POS_X(0), POS_Y(3), KEY_WIDTH, KEY_HEIGHT},
	{&s_key_0,	'0',	0, POS_X(1), POS_Y(3), KEY_WIDTH, KEY_HEIGHT},
	{&s_key_dot,'.',	0, POS_X(2), POS_Y(3), KEY_WIDTH, KEY_HEIGHT},
	{&s_key_del, 0x7F,	0, POS_X(3), POS_Y(0), KEY_WIDTH, KEY_HEIGHT * 2 + 2},
	{&s_key_enter,'\n',	0, POS_X(3), POS_Y(2), KEY_WIDTH, KEY_HEIGHT * 2 + 2},
	{0,0,0,0,0,0,0}
};
#endif