980 lines
28 KiB
C
980 lines
28 KiB
C
/**
|
|
* \addtogroup ctk
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* \file
|
|
* CTK header file.
|
|
* \author Adam Dunkels <adam@dunkels.com>
|
|
*
|
|
* The CTK header file contains functioin declarations and definitions
|
|
* of CTK structures and macros.
|
|
*/
|
|
|
|
/*
|
|
* Copyright (c) 2002-2003, Adam Dunkels.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above
|
|
* copyright notice, this list of conditions and the following
|
|
* disclaimer in the documentation and/or other materials provided
|
|
* with the distribution.
|
|
* 3. The name of the author may not be used to endorse or promote
|
|
* products derived from this software without specific prior
|
|
* written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
|
|
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
|
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
|
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* This file is part of the Contiki desktop OS.
|
|
*
|
|
* $Id: ctk.h,v 1.6 2008/11/27 23:40:24 adamdunkels Exp $
|
|
*
|
|
*/
|
|
|
|
#ifndef __CTK_H__
|
|
#define __CTK_H__
|
|
|
|
|
|
#include "contiki-conf.h"
|
|
#include "contiki.h"
|
|
|
|
/* Defintions for the CTK widget types. */
|
|
|
|
/**
|
|
* \addtogroup ctkdraw
|
|
* @{
|
|
*/
|
|
|
|
/** Widget number: The CTK separator widget. */
|
|
#define CTK_WIDGET_SEPARATOR 1
|
|
/** Widget number: The CTK label widget. */
|
|
#define CTK_WIDGET_LABEL 2
|
|
/** Widget number: The CTK button widget. */
|
|
#define CTK_WIDGET_BUTTON 3
|
|
/** Widget number: The CTK hyperlink widget. */
|
|
#define CTK_WIDGET_HYPERLINK 4
|
|
/** Widget number: The CTK textentry widget. */
|
|
#define CTK_WIDGET_TEXTENTRY 5
|
|
/** Widget number: The CTK bitmap widget. */
|
|
#define CTK_WIDGET_BITMAP 6
|
|
/** Widget number: The CTK icon widget. */
|
|
#define CTK_WIDGET_ICON 7
|
|
|
|
/** @} */
|
|
|
|
struct ctk_widget;
|
|
|
|
#if CTK_CONF_WIDGET_FLAGS
|
|
#define CTK_WIDGET_FLAG_INITIALIZER(x) x,
|
|
#else
|
|
#define CTK_WIDGET_FLAG_INITIALIZER(x)
|
|
#endif
|
|
|
|
/**
|
|
* \defgroup ctkappfunc CTK application functions
|
|
*
|
|
* The CTK functions used by an application program.
|
|
*
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* Instantiating macro for the ctk_separator widget.
|
|
*
|
|
* This macro is used when instantiating a ctk_separator widget and is
|
|
* intended to be used together with a struct assignment like this:
|
|
\code
|
|
struct ctk_separator sep =
|
|
{CTK_SEPARATOR(0, 0, 23)};
|
|
\endcode
|
|
* \param x The x position of the widget, relative to the widget's
|
|
* window.
|
|
* \param y The y position of the widget, relative to the widget's
|
|
* window.
|
|
* \param w The widget's width.
|
|
*/
|
|
#define CTK_SEPARATOR(x, y, w) \
|
|
NULL, NULL, x, y, CTK_WIDGET_SEPARATOR, w, 1, CTK_WIDGET_FLAG_INITIALIZER(0)
|
|
struct ctk_separator {
|
|
struct ctk_widget *next;
|
|
struct ctk_window *window;
|
|
unsigned char x, y;
|
|
unsigned char type;
|
|
unsigned char w, h;
|
|
#if CTK_CONF_WIDGET_FLAGS
|
|
unsigned char flags;
|
|
#endif /* CTK_CONF_WIDGET_FLAGS */
|
|
};
|
|
|
|
/**
|
|
* Instantiating macro for the ctk_button widget.
|
|
*
|
|
* This macro is used when instantiating a ctk_button widget and is
|
|
* intended to be used together with a struct assignment like this:
|
|
\code
|
|
struct ctk_button but =
|
|
{CTK_BUTTON(0, 0, 2, "Ok")};
|
|
\endcode
|
|
* \param x The x position of the widget, relative to the widget's
|
|
* window.
|
|
* \param y The y position of the widget, relative to the widget's
|
|
* window.
|
|
* \param w The widget's width.
|
|
* \param text The button text.
|
|
*/
|
|
#define CTK_BUTTON(x, y, w, text) \
|
|
NULL, NULL, x, y, CTK_WIDGET_BUTTON, w, 1, CTK_WIDGET_FLAG_INITIALIZER(0) text
|
|
struct ctk_button {
|
|
struct ctk_widget *next;
|
|
struct ctk_window *window;
|
|
unsigned char x, y;
|
|
unsigned char type;
|
|
unsigned char w, h;
|
|
#if CTK_CONF_WIDGET_FLAGS
|
|
unsigned char flags;
|
|
#endif /* CTK_CONF_WIDGET_FLAGS */
|
|
char *text;
|
|
};
|
|
|
|
/**
|
|
* Instantiating macro for the ctk_label widget.
|
|
*
|
|
* This macro is used when instantiating a ctk_label widget and is
|
|
* intended to be used together with a struct assignment like this:
|
|
\code
|
|
struct ctk_label lab =
|
|
{CTK_LABEL(0, 0, 5, 1, "Label")};
|
|
\endcode
|
|
* \param x The x position of the widget, relative to the widget's
|
|
* window.
|
|
* \param y The y position of the widget, relative to the widget's
|
|
* window.
|
|
* \param w The widget's width.
|
|
* \param h The height of the label.
|
|
* \param text The label text.
|
|
*/
|
|
#define CTK_LABEL(x, y, w, h, text) \
|
|
NULL, NULL, x, y, CTK_WIDGET_LABEL, w, h, CTK_WIDGET_FLAG_INITIALIZER(0) text,
|
|
struct ctk_label {
|
|
struct ctk_widget *next;
|
|
struct ctk_window *window;
|
|
unsigned char x, y;
|
|
unsigned char type;
|
|
unsigned char w, h;
|
|
#if CTK_CONF_WIDGET_FLAGS
|
|
unsigned char flags;
|
|
#endif /* CTK_CONF_WIDGET_FLAGS */
|
|
char *text;
|
|
};
|
|
|
|
/**
|
|
* Instantiating macro for the ctk_hyperlink widget.
|
|
*
|
|
* This macro is used when instantiating a ctk_hyperlink widget and is
|
|
* intended to be used together with a struct assignment like this:
|
|
\code
|
|
struct ctk_hyperlink hlink =
|
|
{CTK_HYPERLINK(0, 0, 7, "Contiki", "http://dunkels.com/adam/contiki/")};
|
|
\endcode
|
|
* \param x The x position of the widget, relative to the widget's
|
|
* window.
|
|
* \param y The y position of the widget, relative to the widget's
|
|
* window.
|
|
* \param w The widget's width.
|
|
* \param text The hyperlink text.
|
|
* \param url The hyperlink URL.
|
|
*/
|
|
#define CTK_HYPERLINK(x, y, w, text, url) \
|
|
NULL, NULL, x, y, CTK_WIDGET_HYPERLINK, w, 1, CTK_WIDGET_FLAG_INITIALIZER(0) text, url
|
|
struct ctk_hyperlink {
|
|
struct ctk_widget *next;
|
|
struct ctk_window *window;
|
|
unsigned char x, y;
|
|
unsigned char type;
|
|
unsigned char w, h;
|
|
#if CTK_CONF_WIDGET_FLAGS
|
|
unsigned char flags;
|
|
#endif /* CTK_CONF_WIDGET_FLAGS */
|
|
char *text;
|
|
char *url;
|
|
};
|
|
|
|
/* Editing modes of the CTK textentry widget. */
|
|
#define CTK_TEXTENTRY_NORMAL 0 /**< \internal Textentry state: not
|
|
edited. */
|
|
#define CTK_TEXTENTRY_EDIT 1 /**< \internal Textentry state:
|
|
currenly being edited. */
|
|
|
|
/**
|
|
* Clears a text entry widget and sets the cursor to the start of the
|
|
* text line.
|
|
*
|
|
* \param e The text entry widget to be cleared.
|
|
*/
|
|
#define CTK_TEXTENTRY_CLEAR(e) \
|
|
do { memset((e)->text, 0, (e)->h * ((e)->len + 1)); \
|
|
(e)->xpos = 0; (e)->ypos = 0; } while(0)
|
|
|
|
#ifdef CTK_ARCH_KEY_T
|
|
typedef CTK_ARCH_KEY_T ctk_arch_key_t;
|
|
#else /* CTK_ARCH_KEY_T */
|
|
typedef char ctk_arch_key_t;
|
|
#endif /* CTK_ARCH_KEY_T */
|
|
|
|
#ifndef CH_ENTER
|
|
#define CH_ENTER '\n'
|
|
#endif /* CH_ENTER */
|
|
|
|
struct ctk_textentry;
|
|
typedef unsigned char (* ctk_textentry_input)(ctk_arch_key_t c,
|
|
struct ctk_textentry *t);
|
|
|
|
/**
|
|
* Instantiating macro for the ctk_textentry widget.
|
|
*
|
|
* This macro is used when instantiating a ctk_textentry widget and is
|
|
* intended to be used together with a struct assignment like this:
|
|
\code
|
|
struct ctk_textentry tentry =
|
|
{CTK_TEXTENTRY(0, 0, 30, 1, textbuffer, 50)};
|
|
\endcode
|
|
* \note The height of the text entry widget is obsolete and not
|
|
* intended to be used.
|
|
*
|
|
* \param x The x position of the widget, relative to the widget's
|
|
* window.
|
|
* \param y The y position of the widget, relative to the widget's
|
|
* window.
|
|
* \param w The widget's width.
|
|
* \param h The text entry height (obsolete).
|
|
* \param text A pointer to the buffer that should be edited.
|
|
* \param len The length of the text buffer
|
|
*/
|
|
#define CTK_TEXTENTRY(x, y, w, h, text, len) \
|
|
NULL, NULL, x, y, CTK_WIDGET_TEXTENTRY, w, 1, CTK_WIDGET_FLAG_INITIALIZER(0) text, len, \
|
|
CTK_TEXTENTRY_NORMAL, 0, 0, NULL
|
|
#define CTK_TEXTENTRY_INPUT(x, y, w, h, text, len, input) \
|
|
NULL, NULL, x, y, CTK_WIDGET_TEXTENTRY, w, h, CTK_WIDGET_FLAG_INITIALIZER(0) text, len, \
|
|
CTK_TEXTENTRY_NORMAL, 0, 0, (ctk_textentry_input)input
|
|
struct ctk_textentry {
|
|
struct ctk_widget *next;
|
|
struct ctk_window *window;
|
|
unsigned char x, y;
|
|
unsigned char type;
|
|
unsigned char w, h;
|
|
#if CTK_CONF_WIDGET_FLAGS
|
|
unsigned char flags;
|
|
#endif /* CTK_CONF_WIDGET_FLAGS */
|
|
char *text;
|
|
unsigned char len;
|
|
unsigned char state;
|
|
unsigned char xpos, ypos;
|
|
ctk_textentry_input input;
|
|
};
|
|
|
|
|
|
#if CTK_CONF_ICON_BITMAPS
|
|
#define CTK_ICON_BITMAP(bitmap) bitmap
|
|
#else
|
|
#define CTK_ICON_BITMAP(bitmap) NULL
|
|
#endif
|
|
|
|
#if CTK_CONF_ICON_TEXTMAPS
|
|
#define CTK_ICON_TEXTMAP(textmap) textmap
|
|
#else
|
|
#define CTK_ICON_TEXTMAP(textmap) NULL
|
|
#endif
|
|
|
|
/**
|
|
* Instantiating macro for the ctk_icon widget.
|
|
*
|
|
* This macro is used when instantiating a ctk_icon widget and is
|
|
* intended to be used together with a struct assignment like this:
|
|
\code
|
|
struct ctk_icon icon =
|
|
{CTK_ICON("An icon", bitmapptr, textmapptr)};
|
|
\endcode
|
|
* \param title The icon's text.
|
|
* \param bitmap A pointer to the icon's bitmap image.
|
|
* \param textmap A pointer to the icon's text version of the bitmap.
|
|
*/
|
|
#if CTK_CONF_ICONS
|
|
#define CTK_ICON(title, bitmap, textmap) \
|
|
NULL, NULL, 0, 0, CTK_WIDGET_ICON, 2, 4, CTK_WIDGET_FLAG_INITIALIZER(0) \
|
|
title, PROCESS_NONE, \
|
|
CTK_ICON_BITMAP(bitmap), CTK_ICON_TEXTMAP(textmap)
|
|
struct ctk_icon {
|
|
struct ctk_widget *next;
|
|
struct ctk_window *window;
|
|
unsigned char x, y;
|
|
unsigned char type;
|
|
unsigned char w, h;
|
|
#if CTK_CONF_WIDGET_FLAGS
|
|
unsigned char flags;
|
|
#endif /* CTK_CONF_WIDGET_FLAGS */
|
|
char *title;
|
|
struct process *owner;
|
|
unsigned char *bitmap;
|
|
char *textmap;
|
|
};
|
|
|
|
#define CTK_BITMAP(x, y, w, h, bitmap, bitmap_width, bitmap_height) \
|
|
NULL, NULL, x, y, CTK_WIDGET_BITMAP, w, h, \
|
|
CTK_WIDGET_FLAG_INITIALIZER(0) bitmap, bitmap_width, bitmap_height
|
|
struct ctk_bitmap {
|
|
struct ctk_widget *next;
|
|
struct ctk_window *window;
|
|
unsigned char x, y;
|
|
unsigned char type;
|
|
unsigned char w, h;
|
|
#if CTK_CONF_WIDGET_FLAGS
|
|
unsigned char flags;
|
|
#endif /* CTK_CONF_WIDGET_FLAGS */
|
|
unsigned char *bitmap;
|
|
unsigned short bw, bh;
|
|
};
|
|
|
|
#define CTK_TEXTMAP_NORMAL 0
|
|
#define CTK_TEXTMAP_ACTIVE 1
|
|
|
|
#define CTK_TEXTMAP(x, y, w, h, textmap) \
|
|
NULL, NULL, x, y, CTK_WIDGET_LABEL, w, h, CTK_WIDGET_FLAG_INITIALIZER(0) text, CTK_TEXTMAP_NORMAL
|
|
struct ctk_textmap {
|
|
struct ctk_widget *next;
|
|
struct ctk_window *window;
|
|
unsigned char x, y;
|
|
unsigned char type;
|
|
unsigned char w, h;
|
|
#if CTK_CONF_WIDGET_FLAGS
|
|
unsigned char flags;
|
|
#endif /* CTK_CONF_WIDGET_FLAGS */
|
|
char *textmap;
|
|
unsigned char state;
|
|
};
|
|
#endif /* CTK_CONF_ICONS */
|
|
|
|
/**
|
|
* \internal The CTK button widget structure.
|
|
*/
|
|
struct ctk_widget_button {
|
|
char *text; /**< The button text. */
|
|
};
|
|
|
|
/**
|
|
* \internal The CTK label widget structure.
|
|
*/
|
|
struct ctk_widget_label {
|
|
char *text; /**< The label text. */
|
|
};
|
|
|
|
/**
|
|
* \internal The CTK hyperlink widget structure.
|
|
*/
|
|
struct ctk_widget_hyperlink {
|
|
char *text; /**< The text of the hyperlink. */
|
|
char *url; /**< The hyperlink's URL. */
|
|
};
|
|
|
|
struct ctk_widget_textentry {
|
|
char *text;
|
|
unsigned char len;
|
|
unsigned char state;
|
|
unsigned char xpos, ypos;
|
|
ctk_textentry_input input;
|
|
};
|
|
|
|
struct ctk_widget_icon {
|
|
char *title;
|
|
struct process *owner;
|
|
unsigned char *bitmap;
|
|
char *textmap;
|
|
};
|
|
|
|
struct ctk_widget_bitmap {
|
|
unsigned char *bitmap;
|
|
unsigned short bw, bh;
|
|
};
|
|
/** @} */
|
|
|
|
/**
|
|
* \addtogroup ctkdraw
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* The generic CTK widget structure that contains all other widget
|
|
* structures.
|
|
*
|
|
* Since the widgets of a window are arranged on a linked list, the
|
|
* widget structure contains a next pointer which is used for this
|
|
* purpose. The widget structure also contains the placement and the
|
|
* size of the widget.
|
|
*
|
|
* Finally, the actual per-widget structure is contained in this
|
|
* top-level widget structure.
|
|
*/
|
|
struct ctk_widget {
|
|
struct ctk_widget *next; /**< The next widget in the linked list
|
|
of widgets that is contained in the
|
|
ctk_window structure. */
|
|
struct ctk_window *window; /**< The window in which the widget is
|
|
contained. */
|
|
unsigned char x, /**< The x position of the widget within
|
|
the containing window, in character
|
|
coordinates. */
|
|
y; /**< The y position of the widget within
|
|
the containing window, in character
|
|
coordinates. */
|
|
unsigned char type; /**< The type of the widget:
|
|
CTK_WIDGET_SEPARATOR,
|
|
CTK_WIDGET_LABEL, CTK_WIDGET_BUTTON,
|
|
CTK_WIDGET_HYPERLINK,
|
|
CTK_WIDGET_TEXTENTRY,
|
|
CTK_WIDGET_BITMAP or
|
|
CTK_WIDGET_ICON. */
|
|
unsigned char w, /**< The width of the widget in character
|
|
coordinates. */
|
|
h; /**< The height of the widget in
|
|
character coordinates. */
|
|
#if CTK_CONF_WIDGET_FLAGS
|
|
unsigned char flags;
|
|
#endif /* CTK_CONF_WIDGET_FLAGS */
|
|
|
|
union {
|
|
struct ctk_widget_label label;
|
|
struct ctk_widget_button button;
|
|
struct ctk_widget_hyperlink hyperlink;
|
|
struct ctk_widget_textentry textentry;
|
|
struct ctk_widget_icon icon;
|
|
struct ctk_widget_bitmap bitmap;
|
|
} widget; /**< The union which contains the actual
|
|
widget structure, as determined by the
|
|
type field. */
|
|
};
|
|
|
|
|
|
struct ctk_desktop;
|
|
|
|
#define CTK_WIDGET_FLAG_NONE 0
|
|
#define CTK_WIDGET_FLAG_MONOSPACE 1
|
|
#define CTK_WIDGET_FLAG_CENTER 2
|
|
|
|
#if CTK_CONF_WIDGET_FLAGS
|
|
#define CTK_WIDGET_SET_FLAG(w, f) ((struct ctk_widget *)(w))->flags = (f)
|
|
#else /* CTK_CONF_WIDGET_FLAGS */
|
|
#define CTK_WIDGET_SET_FLAG(w, f)
|
|
#endif /* CTK_CONF_WIDGET_FLAGS */
|
|
|
|
/**
|
|
* Representation of a CTK window.
|
|
*
|
|
* For the CTK, each window is repessented by a ctk_window
|
|
* structure. All open windows are kept on a doubly linked list,
|
|
* linked by the next and prev fields in the ctk_window struct. The
|
|
* window structure holds all widgets that is contained in the window
|
|
* as well as a pointer to the currently selected widget.
|
|
*
|
|
*/
|
|
struct ctk_window {
|
|
struct ctk_window *next, /**< The next window in the doubly linked
|
|
list of open windows. */
|
|
|
|
*prev; /**< The previous window in the doubly
|
|
linked list of open windows. */
|
|
struct ctk_desktop *desktop;/**< The desktop on which this window is
|
|
open. */
|
|
|
|
struct process *owner; /**< The process that owns the
|
|
window. This process will be the
|
|
receiver of all CTK signals that
|
|
pertain to this window. */
|
|
|
|
char *title; /**< The title of the window. Used for
|
|
constructing the "Dekstop" menu. */
|
|
unsigned char titlelen; /**< The length of the title, cached for
|
|
speed reasons. */
|
|
|
|
#if CTK_CONF_WINDOWCLOSE
|
|
struct ctk_button closebutton; /**< The closebutton. This is also
|
|
present in the list of active
|
|
widgets. */
|
|
#else /* CTK_CONF_WINDOWCLOSE */
|
|
struct ctk_label closebutton;
|
|
#endif /* CTK_CONF_WINDOWCLOSE */
|
|
|
|
#if CTK_CONF_WINDOWMOVE
|
|
struct ctk_button titlebutton;/**< The titlebutton which is used for
|
|
moving the window. This is also
|
|
present in the list of active
|
|
widgets. */
|
|
#else /* CTK_CONF_WINDOWMOVE */
|
|
struct ctk_label titlebutton;
|
|
#endif /* CTK_CONF_WINDOWMOVE */
|
|
|
|
#if CTK_CONF_WINDOWS
|
|
unsigned char x, /**< The x coordinate of the window, in
|
|
characters. */
|
|
y; /**< The y coordinate of the window, in
|
|
characters. */
|
|
#endif /* CTK_CONF_WINDOWS */
|
|
unsigned char w, /**< The width of the window, excluding
|
|
window borders. */
|
|
h; /**< The height of the window,
|
|
excluding window borders. */
|
|
|
|
|
|
struct ctk_widget *inactive; /**< The list if widgets that cannot be
|
|
selected by the user. Labels and
|
|
separator widgets are placed on this
|
|
list. */
|
|
struct ctk_widget *active; /**< The list of widgets that can be
|
|
selected by the user. Buttons,
|
|
hyperlinks, text entry fields, etc.,
|
|
are placed on this list. */
|
|
struct ctk_widget *focused; /**< A pointer to the widget on the
|
|
active list that is currently
|
|
selected, or NULL if no widget is
|
|
selected. */
|
|
};
|
|
|
|
/**
|
|
* Representation of an individual menu item.
|
|
*/
|
|
struct ctk_menuitem {
|
|
char *title; /**< The menu items text. */
|
|
unsigned char titlelen;/**< The length of the item text, cached for
|
|
speed. */
|
|
};
|
|
|
|
#ifdef CTK_CONF_MAXMENUITEMS
|
|
#define CTK_MAXMENUITEMS CTK_CONF_MAXMENUITEMS
|
|
#else
|
|
#define CTK_MAXMENUITEMS 8
|
|
#endif
|
|
|
|
/**
|
|
* Representation of an individual menu.
|
|
*/
|
|
struct ctk_menu {
|
|
struct ctk_menu *next; /**< Apointer to the next menu, or is NULL if
|
|
this is the last menu, and should be used
|
|
by the ctk-draw module when stepping
|
|
through the menus when drawing them on
|
|
screen. */
|
|
char *title; /**< The menu title. */
|
|
unsigned char titlelen;/**< The length of the title in
|
|
characters. Cached for speed reasons. */
|
|
#if CC_UNSIGNED_CHAR_BUGS
|
|
unsigned int nitems;
|
|
unsigned int active;
|
|
#else /* CC_UNSIGNED_CHAR_BUGS */
|
|
unsigned char nitems; /**< The total number of menu items in the
|
|
menu. */
|
|
unsigned char active; /**< The currently active menu item. */
|
|
#endif /* CC_UNSIGNED_CHAR_BUGS */
|
|
struct ctk_menuitem items[CTK_MAXMENUITEMS];
|
|
/**< The array which contains all the menu
|
|
items. */
|
|
};
|
|
|
|
/**
|
|
* Representation of the menu bar.
|
|
*/
|
|
struct ctk_menus {
|
|
struct ctk_menu *menus; /**< A pointer to a linked list of all
|
|
menus, including the open menu and
|
|
the desktop menu.*/
|
|
struct ctk_menu *open; /**< The currently open menu, if
|
|
any. If all menus are closed, this
|
|
item is NULL: */
|
|
struct ctk_menu *desktopmenu; /**< A pointer to the "Desktop" menu
|
|
that can be used for drawing the
|
|
desktop menu in a special way (such
|
|
as drawing it at the rightmost
|
|
position). */
|
|
};
|
|
|
|
/** @} */
|
|
|
|
|
|
/**
|
|
* \internal The structure describing a Contiki desktop.
|
|
*/
|
|
struct ctk_desktop {
|
|
char *name; /**< The name of the desktop. */
|
|
|
|
struct ctk_window desktop_window; /**< The background window which
|
|
contains tha desktop icons. */
|
|
struct ctk_window *windows; /**< The list of open windows. */
|
|
struct ctk_window *dialog; /**< A pointer to the open dialog, or
|
|
NULL if no dialog is open. */
|
|
|
|
#if CTK_CONF_MENUS
|
|
struct ctk_menus menus; /**< The list of desktop menus. */
|
|
struct ctk_menu *lastmenu; /**< Pointer to the menu that was last open. */
|
|
struct ctk_menu desktopmenu;/**< The desktop menu. */
|
|
#endif /* CTK_CONF_MENUS */
|
|
|
|
unsigned char height, /**< The height of the desktop, in characters. */
|
|
width; /**< The width of the desktop, in characters. */
|
|
|
|
|
|
#define CTK_REDRAW_NONE 0 /**< \internal Redraw flag: nothing
|
|
to be redrawn. */
|
|
#define CTK_REDRAW_ALL 1 /**< \internal Redraw flag:
|
|
everything should be redrawn. */
|
|
#define CTK_REDRAW_WINDOWS 2 /**< \internal Redraw flag: redraw
|
|
windows in queue.*/
|
|
#define CTK_REDRAW_WIDGETS 4 /**< \internal Redraw flag: redraw
|
|
widgets in queue. */
|
|
#define CTK_REDRAW_MENUS 8 /**< \internal Redraw flag: redraw
|
|
menus. */
|
|
#define CTK_REDRAW_PART 16 /**< \internal Redraw flag: redraw
|
|
parts of the desktop. */
|
|
|
|
#ifndef CTK_CONF_MAX_REDRAWWIDGETS
|
|
#define CTK_CONF_MAX_REDRAWWIDGETS 8
|
|
#endif /* CTK_CONF_MAX_REDRAWWIDGETS */
|
|
#ifndef CTK_CONF_MAX_REDRAWWINDOWS
|
|
#define CTK_CONF_MAX_REDRAWWINDOWS 8
|
|
#endif /* CTK_CONF_MAX_REDRAWWINDOWS */
|
|
|
|
unsigned char redraw; /**< The redraw flag. */
|
|
|
|
struct ctk_widget *redraw_widgets[CTK_CONF_MAX_REDRAWWIDGETS]; /**< The list of widgets to be redrawn. */
|
|
unsigned char redraw_widgetptr; /**< Pointer to the last widget on the redraw_widgets list. */
|
|
|
|
struct ctk_window *redraw_windows[CTK_CONF_MAX_REDRAWWINDOWS]; /**< The list of windows to be redrawn. */
|
|
unsigned char redraw_windowptr; /**< Pointer to the last window on the redraw_windows list. */
|
|
|
|
unsigned char redraw_y1, /**< The lower y bound of the area to be redrawn if CTK_REDRAW_PART is flagged. */
|
|
redraw_y2; /**< The upper y bound of the area to be redrawn if CTK_REDRAW_PART is flagged. */
|
|
};
|
|
|
|
|
|
/* Global CTK modes. */
|
|
#define CTK_MODE_NORMAL 0
|
|
#define CTK_MODE_WINDOWMOVE 1
|
|
#define CTK_MODE_SCREENSAVER 2
|
|
#define CTK_MODE_EXTERNAL 3
|
|
|
|
/* General ctk functions. */
|
|
PROCESS_NAME(ctk_process);
|
|
void ctk_init(void);
|
|
void ctk_restore(void);
|
|
|
|
void ctk_mode_set(unsigned char mode);
|
|
unsigned char ctk_mode_get(void);
|
|
/*void ctk_redraw(void);*/
|
|
|
|
/* Functions for manipulating windows. */
|
|
CCIF void ctk_window_new(struct ctk_window *window,
|
|
unsigned char w, unsigned char h,
|
|
char *title);
|
|
CCIF void ctk_window_clear(struct ctk_window *w);
|
|
CCIF void ctk_window_open(struct ctk_window *w);
|
|
#define ctk_window_move(w,xpos,ypos) do { (w)->x=xpos; (w)->y=ypos; } while(0)
|
|
CCIF void ctk_window_close(struct ctk_window *w);
|
|
CCIF void ctk_window_redraw(struct ctk_window *w);
|
|
#define ctk_window_isopen(w) ((w)->next != NULL)
|
|
|
|
|
|
/* Functions for manipulating dialogs. */
|
|
CCIF void ctk_dialog_new(struct ctk_window *window,
|
|
unsigned char w, unsigned char h);
|
|
CCIF void ctk_dialog_open(struct ctk_window *d);
|
|
CCIF void ctk_dialog_close(void);
|
|
|
|
/* Functions for manipulating menus. */
|
|
CCIF void ctk_menu_new(struct ctk_menu *menu, char *title);
|
|
CCIF void ctk_menu_add(struct ctk_menu *menu);
|
|
CCIF void ctk_menu_remove(struct ctk_menu *menu);
|
|
CCIF unsigned char ctk_menuitem_add(struct ctk_menu *menu, char *name);
|
|
|
|
/* Functions for icons. */
|
|
|
|
/**
|
|
* \addtogroup ctkappfunc
|
|
* @{
|
|
*/
|
|
/**
|
|
* Add an icon to the desktop.
|
|
*
|
|
* \param icon The icon to be added.
|
|
*
|
|
* \param p The process ID of the process that owns the icon.
|
|
*/
|
|
#define CTK_ICON_ADD(icon, p) ctk_icon_add((struct ctk_widget *)icon, p)
|
|
void ctk_icon_add(struct ctk_widget *icon, struct process *p);
|
|
|
|
/* Functions for manipulating widgets. */
|
|
|
|
/**
|
|
* Add a widget to a window.
|
|
*
|
|
* \param win The window to which the widget should be added.
|
|
* \param widg The widget to be added.
|
|
*/
|
|
#define CTK_WIDGET_ADD(win, widg) \
|
|
ctk_widget_add(win, (struct ctk_widget *)widg)
|
|
CCIF void CC_FASTCALL ctk_widget_add(struct ctk_window *window,
|
|
struct ctk_widget *widget);
|
|
|
|
/**
|
|
* Set focus to a widget.
|
|
*
|
|
* \param win The widget's window.
|
|
* \param widg The widget
|
|
*/
|
|
#define CTK_WIDGET_FOCUS(win, widg) \
|
|
(win)->focused = (struct ctk_widget *)(widg)
|
|
|
|
/**
|
|
* Add a widget to the redraw queue.
|
|
*
|
|
* \param widg The widget to be redrawn.
|
|
*/
|
|
#define CTK_WIDGET_REDRAW(widg) \
|
|
ctk_widget_redraw((struct ctk_widget *)widg)
|
|
CCIF void ctk_widget_redraw(struct ctk_widget *w);
|
|
|
|
/**
|
|
* Obtain the type of a widget.
|
|
*
|
|
* \param w The widget.
|
|
*/
|
|
#define CTK_WIDGET_TYPE(w) ((w)->type)
|
|
|
|
|
|
/**
|
|
* Sets the width of a widget.
|
|
*
|
|
* \param widget The widget.
|
|
* \param width The width of the widget, in characters.
|
|
*/
|
|
#define CTK_WIDGET_SET_WIDTH(widget, width) do { \
|
|
((struct ctk_widget *)(widget))->w = (width); } while(0)
|
|
|
|
/**
|
|
* Retrieves the x position of a widget, relative to the window in
|
|
* which the widget is contained.
|
|
*
|
|
* \param w The widget.
|
|
* \return The x position of the widget.
|
|
*/
|
|
#define CTK_WIDGET_XPOS(w) (((struct ctk_widget *)(w))->x)
|
|
|
|
/**
|
|
* Sets the x position of a widget, relative to the window in
|
|
* which the widget is contained.
|
|
*
|
|
* \param w The widget.
|
|
* \param xpos The x position of the widget.
|
|
*/
|
|
#define CTK_WIDGET_SET_XPOS(w, xpos) \
|
|
((struct ctk_widget *)(w))->x = (xpos)
|
|
/**
|
|
* Retrieves the y position of a widget, relative to the window in
|
|
* which the widget is contained.
|
|
*
|
|
* \param w The widget.
|
|
* \return The y position of the widget.
|
|
*/
|
|
#define CTK_WIDGET_YPOS(w) (((struct ctk_widget *)(w))->y)
|
|
|
|
/**
|
|
* Sets the y position of a widget, relative to the window in
|
|
* which the widget is contained.
|
|
*
|
|
* \param w The widget.
|
|
* \param ypos The y position of the widget.
|
|
*/
|
|
#define CTK_WIDGET_SET_YPOS(w, ypos) \
|
|
((struct ctk_widget *)(w))->y = (ypos)
|
|
|
|
/* XXX: should be removed.
|
|
#define ctk_textentry_set_height(w, height) \
|
|
(w)->widget.textentry.h = (height)
|
|
*/
|
|
|
|
/** \def ctk_label_set_height(w, height)
|
|
* \brief Set the height of a label.
|
|
*
|
|
* \param w The CTK label widget.
|
|
* \param height The new height of the label.
|
|
*/
|
|
#define ctk_label_set_height(w, height) \
|
|
(w)->widget.label.h = (height)
|
|
|
|
/**
|
|
* Set the text of a label.
|
|
*
|
|
* \param l The CTK label widget.
|
|
* \param t The new text of the label.
|
|
*/
|
|
#define ctk_label_set_text(l, t) (l)->text = (t)
|
|
|
|
/**
|
|
* Set the text of a button.
|
|
*
|
|
* \param b The CTK button widget.
|
|
* \param t The new text of the button.
|
|
*/
|
|
#define ctk_button_set_text(b, t) (b)->text = (t)
|
|
|
|
#define ctk_bitmap_set_bitmap(b, m) (b)->bitmap = (m)
|
|
|
|
#define CTK_BUTTON_NEW(widg, xpos, ypos, width, buttontext) \
|
|
do { (widg)->window = NULL; \
|
|
(widg)->next = NULL; \
|
|
(widg)->type = CTK_WIDGET_BUTTON; \
|
|
(widg)->x = (xpos); \
|
|
(widg)->y = (ypos); \
|
|
(widg)->w = (width); \
|
|
(widg)->h = 1; \
|
|
(widg)->text = (buttontext); \
|
|
} while(0)
|
|
|
|
#define CTK_LABEL_NEW(widg, xpos, ypos, width, height, labeltext) \
|
|
do { (widg)->window = NULL; \
|
|
(widg)->next = NULL; \
|
|
(widg)->type = CTK_WIDGET_LABEL; \
|
|
(widg)->x = (xpos); \
|
|
(widg)->y = (ypos); \
|
|
(widg)->w = (width); \
|
|
(widg)->h = (height); \
|
|
(widg)->text = (labeltext); \
|
|
} while(0)
|
|
|
|
#define CTK_BITMAP_NEW(widg, xpos, ypos, width, height, bmap) \
|
|
do { (widg)->window = NULL; \
|
|
(widg)->next = NULL; \
|
|
(widg)->type = CTK_WIDGET_BITMAP; \
|
|
(widg)->x = (xpos); \
|
|
(widg)->y = (ypos); \
|
|
(widg)->w = (width); \
|
|
(widg)->h = (height); \
|
|
(widg)->bitmap = (bmap); \
|
|
} while(0)
|
|
|
|
#define CTK_TEXTENTRY_NEW(widg, xxpos, yypos, width, height, textptr, textlen) \
|
|
do { (widg)->window = NULL; \
|
|
(widg)->next = NULL; \
|
|
(widg)->type = CTK_WIDGET_TEXTENTRY; \
|
|
(widg)->x = (xxpos); \
|
|
(widg)->y = (yypos); \
|
|
(widg)->w = (width); \
|
|
(widg)->h = 1; \
|
|
(widg)->text = (textptr); \
|
|
(widg)->len = (textlen); \
|
|
(widg)->state = CTK_TEXTENTRY_NORMAL; \
|
|
(widg)->xpos = 0; \
|
|
(widg)->ypos = 0; \
|
|
(widg)->input = NULL; \
|
|
} while(0)
|
|
|
|
#define CTK_TEXTENTRY_INPUT_NEW(widg, xxpos, yypos, width, height, textptr, textlen, iinput) \
|
|
do { (widg)->window = NULL; \
|
|
(widg)->next = NULL; \
|
|
(widg)->type = CTK_WIDGET_TEXTENTRY; \
|
|
(widg)->x = (xxpos); \
|
|
(widg)->y = (yypos); \
|
|
(widg)->w = (width); \
|
|
(widg)->h = (height); \
|
|
(widg)->text = (textptr); \
|
|
(widg)->len = (textlen); \
|
|
(widg)->state = CTK_TEXTENTRY_NORMAL; \
|
|
(widg)->xpos = 0; \
|
|
(widg)->ypos = 0; \
|
|
(widg)->input = (ctk_textentry_input)(iinput); \
|
|
} while(0)
|
|
|
|
#define CTK_HYPERLINK_NEW(widg, xpos, ypos, width, linktext, linkurl) \
|
|
do { (widg)->window = NULL; \
|
|
(widg)->next = NULL; \
|
|
(widg)->type = CTK_WIDGET_HYPERLINK; \
|
|
(widg)->x = (xpos); \
|
|
(widg)->y = (ypos); \
|
|
(widg)->w = (width); \
|
|
(widg)->h = 1; \
|
|
(widg)->text = (linktext); \
|
|
(widg)->url = (linkurl); \
|
|
} while(0)
|
|
|
|
/* Desktop interface. */
|
|
void ctk_desktop_redraw(struct ctk_desktop *d);
|
|
CCIF unsigned char ctk_desktop_width(struct ctk_desktop *d);
|
|
unsigned char ctk_desktop_height(struct ctk_desktop *d);
|
|
|
|
/* Signals. */
|
|
CCIF extern process_event_t ctk_signal_keypress,
|
|
ctk_signal_widget_activate,
|
|
ctk_signal_widget_select,
|
|
ctk_signal_timer,
|
|
ctk_signal_menu_activate,
|
|
ctk_signal_window_close,
|
|
ctk_signal_pointer_move,
|
|
ctk_signal_pointer_button;
|
|
|
|
#if CTK_CONF_SCREENSAVER
|
|
extern process_event_t ctk_signal_screensaver_stop,
|
|
ctk_signal_screensaver_start;
|
|
|
|
extern unsigned short ctk_screensaver_timeout;
|
|
/**
|
|
* Set the screensaver timeout, in seconds.
|
|
*
|
|
* \param t The timeout in seconds.
|
|
*/
|
|
#define CTK_SCREENSAVER_SET_TIMEOUT(t) ctk_screensaver_timeout = (t)
|
|
/**
|
|
* Obtain the screensaver timeout, in seconds.
|
|
*
|
|
* \raturn The timeout in seconds.
|
|
*/
|
|
#define CTK_SCREENSAVER_TIMEOUT() ctk_screensaver_timeout
|
|
#endif /* CTK_CONF_SCREENSAVER */
|
|
|
|
/* These should no longer be used: */
|
|
CCIF extern process_event_t ctk_signal_button_activate,
|
|
ctk_signal_button_hover,
|
|
ctk_signal_hyperlink_activate,
|
|
ctk_signal_hyperlink_hover;
|
|
/** @} */
|
|
|
|
/**
|
|
* \addtogroup ctkdraw
|
|
* @{
|
|
*/
|
|
|
|
/* Focus flags */
|
|
/** Widget focus flag: no focus. */
|
|
#define CTK_FOCUS_NONE 0
|
|
/** Widget focus flag: widget has focus. */
|
|
#define CTK_FOCUS_WIDGET 1
|
|
/** Widget focus flag: widget's window is the foremost one. */
|
|
#define CTK_FOCUS_WINDOW 2
|
|
/** Widget focus flag: widget is in a dialog. */
|
|
#define CTK_FOCUS_DIALOG 4
|
|
|
|
/** @} */
|
|
/** @} */
|
|
/** @} */
|
|
#endif /* __CTK_H__ */
|