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types.go
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package sciter
/*
#include "sciter-x.h"
*/
import "C"
import (
"fmt"
"unsafe"
)
// enum SCITER_CREATE_WINDOW_FLAGS {
// SW_CHILD = (1 << 0), // child window only, if this flag is set all other flags ignored
// SW_TITLEBAR = (1 << 1), // toplevel window, has titlebar
// SW_RESIZEABLE = (1 << 2), // has resizeable frame
// SW_TOOL = (1 << 3), // is tool window
// SW_CONTROLS = (1 << 4), // has minimize / maximize buttons
// SW_GLASSY = (1 << 5), // glassy window ( DwmExtendFrameIntoClientArea on windows )
// SW_ALPHA = (1 << 6), // transparent window ( e.g. WS_EX_LAYERED on Windows )
// SW_MAIN = (1 << 7), // main window of the app, will terminate the app on close
// SW_POPUP = (1 << 8), // the window is created as topmost window.
// SW_ENABLE_DEBUG = (1 << 9), // make this window inspector ready
// SW_OWNS_VM = (1 << 10), // it has its own script VM
// };
type WindowCreationFlag uint32
const (
SW_CHILD WindowCreationFlag = (1 << iota) // child window only, if this flag is set all other flags ignored
SW_TITLEBAR // toplevel window, has titlebar
SW_RESIZEABLE // has resizeable frame
SW_TOOL // is tool window
SW_CONTROLS // has minimize / maximize buttons
SW_GLASSY // glassy window ( DwmExtendFrameIntoClientArea on windows )
SW_ALPHA // transparent window ( e.g. WS_EX_LAYERED on Windows )
SW_MAIN // main window of the app, will terminate the app on close
SW_POPUP // the window is created as topmost window.
SW_ENABLE_DEBUG // make this window inspector ready
SW_OWNS_VM // it has its own script VM
)
var (
// create an resizable main window with minimize/maximize controls
// linux must use this combination to create the main window correctly
DefaultWindowCreateFlag = SW_TITLEBAR | SW_RESIZEABLE | SW_CONTROLS | SW_MAIN | SW_ENABLE_DEBUG
)
// enum OUTPUT_SUBSYTEMS
const (
OT_DOM = iota // html parser & runtime
OT_CSSS // csss! parser & runtime
OT_CSS // css parser
OT_TIS // TIS parser & runtime
)
// enum OUTPUT_SEVERITY
const (
OS_INFO = iota
OS_WARNING
OS_ERROR
)
// enum EVENT_GROUPS
const (
HANDLE_INITIALIZATION = 0x0000 /** attached/detached */
HANDLE_MOUSE = 0x0001 /** mouse events */
HANDLE_KEY = 0x0002 /** key events */
HANDLE_FOCUS = 0x0004 /** focus events if this flag is set it also means that element it attached to is focusable */
HANDLE_SCROLL = 0x0008 /** scroll events */
HANDLE_TIMER = 0x0010 /** timer event */
HANDLE_SIZE = 0x0020 /** size changed event */
HANDLE_DRAW = 0x0040 /** drawing request (event) */
HANDLE_DATA_ARRIVED = 0x080 /** requested data () has been delivered */
HANDLE_BEHAVIOR_EVENT = 0x0100 /** logical synthetic events:
BUTTON_CLICK HYPERLINK_CLICK etc.
a.k.a. notifications from intrinsic behaviors */
HANDLE_METHOD_CALL = 0x0200 /** behavior specific methods */
HANDLE_SCRIPTING_METHOD_CALL = 0x0400 /** behavior specific methods */
HANDLE_TISCRIPT_METHOD_CALL = 0x0800 /** behavior specific methods using direct tiscript::value's */
HANDLE_EXCHANGE = 0x1000 /** system drag-n-drop */
HANDLE_GESTURE = 0x2000 /** touch input events */
HANDLE_ALL = 0xFFFF /* all of them */
SUBSCRIPTIONS_REQUEST = 0xFFFFFFFF /** special value for getting subscription flags */
)
// enum PHASE_MASK
const (
BUBBLING = 0 // bubbling (emersion) phase
SINKING = 0x8000 // capture (immersion) phase, this flag is or'ed with EVENTS codes below
HANDLED = 0x10000
// see: http://www.w3.org/TR/xml-events/Overview.html#s_intro
)
type MouseButton uint32
// enum MOUSE_BUTTONS
const (
MAIN_MOUSE_BUTTON MouseButton = 1 //aka left button
PROP_MOUSE_BUTTON MouseButton = 2 //aka right button
MIDDLE_MOUSE_BUTTON MouseButton = 4
)
type KeyboardState uint32
// enum KEYBOARD_STATES
const (
CONTROL_KEY_PRESSED KeyboardState = 0x1
SHIFT_KEY_PRESSED KeyboardState = 0x2
ALT_KEY_PRESSED KeyboardState = 0x4
)
// parameters of evtg == HANDLE_INITIALIZATION
// enum INITIALIZATION_EVENTS
const (
BEHAVIOR_DETACH = 0
BEHAVIOR_ATTACH = 1
)
type DraggingType uint32
// enum DRAGGING_TYPE
const (
NO_DRAGGING = iota
DRAGGING_MOVE
DRAGGING_COPY
)
type MouseEvent uint32
// parameters of evtg == HANDLE_MOUSE
// enum MOUSE_EVENTS
const (
MOUSE_ENTER MouseEvent = iota
MOUSE_LEAVE
MOUSE_MOVE
MOUSE_UP
MOUSE_DOWN
MOUSE_DCLICK
MOUSE_WHEEL
MOUSE_TICK // mouse pressed ticks
MOUSE_IDLE // mouse stay idle for some time
DROP // item dropped target is that dropped item
DRAG_ENTER // drag arrived to the target element that is one of current drop targets.
DRAG_LEAVE // drag left one of current drop targets. target is the drop target element.
DRAG_REQUEST // drag src notification before drag start. To cancel - return true from handler.
MOUSE_CLICK MouseEvent = 0xFF // mouse click event
DRAGGING MouseEvent = 0x100 // This flag is 'ORed' with MOUSE_ENTER..MOUSE_DOWN codes if dragging operation is in effect.
// E.g. event DRAGGING | MOUSE_MOVE is sent to underlying DOM elements while dragging.
)
type CursorType uint32
// enum CURSOR_TYPE
const (
CURSOR_ARROW CursorType = iota //0
CURSOR_IBEAM //1
CURSOR_WAIT //2
CURSOR_CROSS //3
CURSOR_UPARROW //4
CURSOR_SIZENWSE //5
CURSOR_SIZENESW //6
CURSOR_SIZEWE //7
CURSOR_SIZENS //8
CURSOR_SIZEALL //9
CURSOR_NO //10
CURSOR_APPSTARTING //11
CURSOR_HELP //12
CURSOR_HAND //13
CURSOR_DRAG_MOVE //14
CURSOR_DRAG_COPY //15
)
type KeyEvent uint32
// enum KEY_EVENTS
const (
KEY_DOWN KeyEvent = iota
KEY_UP
KEY_CHAR
)
type FocusEvent uint32
// enum FOCUS_EVENTS
const (
FOCUS_LOST FocusEvent = iota
FOCUS_GOT
)
type ScrollEvent uint32
// enum SCROLL_EVENTS
const (
SCROLL_HOME ScrollEvent = iota
SCROLL_END
SCROLL_STEP_PLUS
SCROLL_STEP_MINUS
SCROLL_PAGE_PLUS
SCROLL_PAGE_MINUS
SCROLL_POS
SCROLL_SLIDER_RELEASED
SCROLL_CORNER_PRESSED
SCROLL_CORNER_RELEASED
)
type GestureCmd uint32
// enum GESTURE_CMD
const (
GESTURE_REQUEST GestureCmd = iota // return true and fill flags if it will handle gestures.
GESTURE_ZOOM // The zoom gesture.
GESTURE_PAN // The pan gesture.
GESTURE_ROTATE // The rotation gesture.
GESTURE_TAP1 // The tap gesture.
GESTURE_TAP2 // The two-finger tap gesture.
)
type GestureState uint32
// enum GESTURE_STATE
const (
GESTURE_STATE_BEGIN GestureState = 1 // starts
GESTURE_STATE_INERTIA GestureState = 2 // events generated by inertia processor
GESTURE_STATE_END GestureState = 4 // end last event of the gesture sequence
)
type GestureTypeFlag uint32
// enum GESTURE_TYPE_FLAGS // requested
const (
GESTURE_FLAG_ZOOM GestureTypeFlag = 0x0001
GESTURE_FLAG_ROTATE GestureTypeFlag = 0x0002
GESTURE_FLAG_PAN_VERTICAL GestureTypeFlag = 0x0004
GESTURE_FLAG_PAN_HORIZONTALGestureTypeFlag = 0x0008
GESTURE_FLAG_TAP1 GestureTypeFlag = 0x0010 // press & tap
GESTURE_FLAG_TAP2 GestureTypeFlag = 0x0020 // two fingers tap
GESTURE_FLAG_PAN_WITH_GUTTER GestureTypeFlag = 0x4000 // PAN_VERTICAL and PAN_HORIZONTAL modifiers
GESTURE_FLAG_PAN_WITH_INERTIA GestureTypeFlag = 0x8000 //
GESTURE_FLAGS_ALL GestureTypeFlag = 0xFFFF //
)
type DrawEvent uint32
// enum DRAW_EVENTS
const (
DRAW_CONTENT DrawEvent = 1
DRAW_FOREGROUND DrawEvent = 2
)
// enum CONTENT_CHANGE_BITS { // for CONTENT_CHANGED reason
const (
CONTENT_ADDED = 0x01
CONTENT_REMOVED = 0x02
)
type BehaviorEvent uint32
// enum BEHAVIOR_EVENTS
const (
BUTTON_CLICK BehaviorEvent = 0 // click on button
BUTTON_PRESS BehaviorEvent = 1 // mouse down or key down in button
BUTTON_STATE_CHANGED BehaviorEvent = 2 // checkbox/radio/slider changed its state/value
EDIT_VALUE_CHANGING BehaviorEvent = 3 // before text change
EDIT_VALUE_CHANGED BehaviorEvent = 4 // after text change
SELECT_SELECTION_CHANGED BehaviorEvent = 5 // selection in <select> changed
SELECT_STATE_CHANGED BehaviorEvent = 6 // node in select expanded/collapsed heTarget is the node
POPUP_REQUEST BehaviorEvent = 7 // request to show popup just received
// here DOM of popup element can be modifed.
POPUP_READY BehaviorEvent = 8 // popup element has been measured and ready to be shown on screen
// here you can use functions like ScrollToView.
POPUP_DISMISSED BehaviorEvent = 9 // popup element is closed
// here DOM of popup element can be modifed again - e.g. some items can be removed
// to free memory.
MENU_ITEM_ACTIVE BehaviorEvent = 0xA // menu item activated by mouse hover or by keyboard
MENU_ITEM_CLICK BehaviorEvent = 0xB // menu item click
// BEHAVIOR_EVENT_PARAMS structure layout
// BEHAVIOR_EVENT_PARAMS.cmd - MENU_ITEM_CLICK/MENU_ITEM_ACTIVE
// BEHAVIOR_EVENT_PARAMS.heTarget - owner(anchor) of the menu
// BEHAVIOR_EVENT_PARAMS.he - the menu item presumably <li> element
// BEHAVIOR_EVENT_PARAMS.reason - BY_MOUSE_CLICK | BY_KEY_CLICK
CONTEXT_MENU_REQUEST BehaviorEvent = 0x10 // "right-click" BEHAVIOR_EVENT_PARAMS::he is current popup menu HELEMENT being processed or NULL.
// application can provide its own HELEMENT here (if it is NULL) or modify current menu element.
VISIUAL_STATUS_CHANGED BehaviorEvent = 0x11 // broadcast notification sent to all elements of some container being shown or hidden
DISABLED_STATUS_CHANGED BehaviorEvent = 0x12 // broadcast notification sent to all elements of some container that got new value of :disabled state
POPUP_DISMISSING BehaviorEvent = 0x13 // popup is about to be closed
CONTENT_CHANGED BehaviorEvent = 0x15 // content has been changed is posted to the element that gets content changed reason is combination of CONTENT_CHANGE_BITS.
// target == NULL means the window got new document and this event is dispatched only to the window.
// "grey" event codes - notfications from behaviors from this SDK
HYPERLINK_CLICK BehaviorEvent = 0x80 // hyperlink click
//TABLE_HEADER_CLICK // click on some cell in table header
// // target = the cell
// // reason = index of the cell (column number 0..n)
//TABLE_ROW_CLICK // click on data row in the table target is the row
// // target = the row
// // reason = index of the row (fixed_rows..n)
//TABLE_ROW_DBL_CLICK // mouse dbl click on data row in the table target is the row
// // target = the row
// // reason = index of the row (fixed_rows..n)
)
const (
ELEMENT_COLLAPSED BehaviorEvent = iota + 0x90 // element was collapsed so far only behavior:tabs is sending these two to the panels
ELEMENT_EXPANDED // element was expanded
ACTIVATE_CHILD // activate (select) child
// used for example by accesskeys behaviors to send activation request e.g. tab on behavior:tabs.
//DO_SWITCH_TAB = ACTIVATE_CHILD// command to switch tab programmatically handled by behavior:tabs
// // use it as HTMLayoutPostEvent(tabsElementOrItsChild DO_SWITCH_TAB tabElementToShow 0);
INIT_DATA_VIEW // request to virtual grid to initialize its view
ROWS_DATA_REQUEST // request from virtual grid to data source behavior to fill data in the table
// parameters passed throug DATA_ROWS_PARAMS structure.
UI_STATE_CHANGED // ui state changed observers shall update their visual states.
// is sent for example by behavior:richtext when caret position/selection has changed.
FORM_SUBMIT // behavior:form detected submission event. BEHAVIOR_EVENT_PARAMS::data field contains data to be posted.
// BEHAVIOR_EVENT_PARAMS::data is of type T_MAP in this case key/value pairs of data that is about
// to be submitted. You can modify the data or discard submission by returning true from the handler.
FORM_RESET // behavior:form detected reset event (from button type=reset). BEHAVIOR_EVENT_PARAMS::data field contains data to be reset.
// BEHAVIOR_EVENT_PARAMS::data is of type T_MAP in this case key/value pairs of data that is about
// to be rest. You can modify the data or discard reset by returning true from the handler.
DOCUMENT_COMPLETE // document in behavior:frame or root document is complete.
HISTORY_PUSH // requests to behavior:history (commands)
HISTORY_DROP
HISTORY_PRIOR
HISTORY_NEXT
HISTORY_STATE_CHANGED // behavior:history notification - history stack has changed
CLOSE_POPUP // close popup request
REQUEST_TOOLTIP // request tooltip evt.source <- is the tooltip element.
ANIMATION BehaviorEvent = 0xA0 // animation started (reason=1) or ended(reason=0) on the element.
DOCUMENT_CREATED BehaviorEvent = 0xC0 // document created script namespace initialized. target -> the document
DOCUMENT_CLOSE_REQUEST BehaviorEvent = 0xC1 // document is about to be closed to cancel closing do: evt.data = sciter::value("cancel");
DOCUMENT_CLOSE BehaviorEvent = 0xC2 // last notification before document removal from the DOM
DOCUMENT_READY BehaviorEvent = 0xC3 // document has got DOM structure styles and behaviors of DOM elements. Script loading run is complete at this moment.
VIDEO_INITIALIZED BehaviorEvent = 0xD1 // <video> "ready" notification
VIDEO_STARTED BehaviorEvent = 0xD2 // <video> playback started notification
VIDEO_STOPPED BehaviorEvent = 0xD3 // <video> playback stoped/paused notification
VIDEO_BIND_RQ BehaviorEvent = 0xD4 // <video> request for frame source binding
// If you want to provide your own video frames source for the given target <video> element do the following:
// 1. Handle and consume this VIDEO_BIND_RQ request
// 2. You will receive second VIDEO_BIND_RQ request/event for the same <video> element
// but this time with the 'reason' field set to an instance of sciter::video_destination interface.
// 3. add_ref() it and store it for example in worker thread producing video frames.
// 4. call sciter::video_destination::start_streaming(...) providing needed parameters
// call sciter::video_destination::render_frame(...) as soon as they are available
// call sciter::video_destination::stop_streaming() to stop the rendering (a.k.a. end of movie reached)
FIRST_APPLICATION_EVENT_CODE = 0x100
// all custom event codes shall be greater
// than this number. All codes below this will be used
// solely by application - HTMLayout will not intrepret it
// and will do just dispatching.
// To send event notifications with these codes use
// HTMLayoutSend/PostEvent API.
)
type EventReason uint
// enum EVENT_REASON
const (
BY_MOUSE_CLICK EventReason = iota
BY_KEY_CLICK
SYNTHESIZED // synthesized programmatically generated.
BY_MOUSE_ON_ICON
)
type EditChangedReason uint
// enum EDIT_CHANGED_REASON
const (
BY_INS_CHAR EditChangedReason = iota // single char insertion
BY_INS_CHARS // character range insertion clipboard
BY_DEL_CHAR // single char deletion
BY_DEL_CHARS // character range deletion (selection)
BY_UNDO_REDO // undo/redo
)
type BehaviorMethodIdentifier uint32
// enum BEHAVIOR_METHOD_IDENTIFIERS
const (
DO_CLICK BehaviorMethodIdentifier = iota
GET_TEXT_VALUE
SET_TEXT_VALUE
// p - TEXT_VALUE_PARAMS
TEXT_EDIT_GET_SELECTION
// p - TEXT_EDIT_SELECTION_PARAMS
TEXT_EDIT_SET_SELECTION
// p - TEXT_EDIT_SELECTION_PARAMS
// Replace selection content or insert text at current caret position.
// Replaced text will be selected.
TEXT_EDIT_REPLACE_SELECTION
// p - TEXT_EDIT_REPLACE_SELECTION_PARAMS
// Set value of type="vscrollbar"/"hscrollbar"
SCROLL_BAR_GET_VALUE
SCROLL_BAR_SET_VALUE
TEXT_EDIT_GET_CARET_POSITION
TEXT_EDIT_GET_SELECTION_TEXT // p - TEXT_SELECTION_PARAMS
TEXT_EDIT_GET_SELECTION_HTML // p - TEXT_SELECTION_PARAMS
TEXT_EDIT_CHAR_POS_AT_XY // p - TEXT_EDIT_CHAR_POS_AT_XY_PARAMS
IS_EMPTY BehaviorMethodIdentifier = 0xFC // p - IS_EMPTY_PARAMS // set VALUE_PARAMS::is_empty (false/true) reflects :empty state of the element.
GET_VALUE BehaviorMethodIdentifier = 0xFD // p - VALUE_PARAMS
SET_VALUE BehaviorMethodIdentifier = 0xFE // p - VALUE_PARAMS
FIRST_APPLICATION_METHOD_ID BehaviorMethodIdentifier = 0x100
)
// enum VALUE_TYPE
const (
T_UNDEFINED = iota
T_NULL
T_BOOL
T_INT
T_FLOAT
T_STRING
T_DATE // INT64 - contains a 64-bit value representing the number of 100-nanosecond intervals since January 1 1601 (UTC) a.k.a. FILETIME on Windows
T_CURRENCY // INT64 - 14.4 fixed number. E.g. dollars = int64 / 10000;
T_LENGTH // length units value is int or float units are VALUE_UNIT_TYPE
T_ARRAY
T_MAP
T_FUNCTION
T_BYTES // sequence of bytes - e.g. image data
T_OBJECT // scripting object proxy (TISCRIPT/SCITER)
T_DOM_OBJECT // DOM object (CSSS!) use get_object_data to get HELEMENT
)
// enum VALUE_UNIT_TYPE
const (
UT_EM = 1 //height of the element's font.
UT_EX = 2 //height of letter 'x'
UT_PR = 3 //%
UT_SP = 4 //%% "springs" a.k.a. flex units
reserved1 = 5
reserved2 = 6
UT_PX = 7 //pixels
UT_IN = 8 //inches (1 inch = 2.54 centimeters).
UT_CM = 9 //centimeters.
UT_MM = 10 //millimeters.
UT_PT = 11 //points (1 point = 1/72 inches).
UT_PC = 12 //picas (1 pica = 12 points).
UT_DIP = 13
reserved3 = 14
UT_COLOR = 15 // color in int
UT_URL = 16 // url in string
UT_SYMBOL = 0xFFFF // for T_STRINGs designates symbol string ( so called NAME_TOKEN - CSS or JS identifier )
)
// enum VALUE_UNIT_TYPE_DATE
const (
DT_HAS_DATE = 0x01 // date contains date portion
DT_HAS_TIME = 0x02 // date contains time portion HH:MM
DT_HAS_SECONDS = 0x04 // date contains time and seconds HH:MM:SS
DT_UTC = 0x10 // T_DATE is known to be UTC. Otherwise it is local date/time
)
// Sciter or TIScript specific
// enum VALUE_UNIT_TYPE_OBJECT
const (
UT_OBJECT_ARRAY = 0 // type T_OBJECT of type Array
UT_OBJECT_OBJECT = 1 // type T_OBJECT of type Object
UT_OBJECT_CLASS = 2 // type T_OBJECT of type Type (class or namespace)
UT_OBJECT_NATIVE = 3 // type T_OBJECT of native Type with data slot (LPVOID)
UT_OBJECT_FUNCTION = 4 // type T_OBJECT of type Function
UT_OBJECT_ERROR = 5 // type T_OBJECT of type Error
)
type ValueStringConvertType uint32
// enum VALUE_STRING_CVT_TYPE
const (
CVT_SIMPLE ValueStringConvertType = iota ///< simple conversion of terminal values
CVT_JSON_LITERAL ///< json literal parsing/emission
CVT_JSON_MAP ///< json parsing/emission it parses as if token '{' already recognized
CVT_XJSON_LITERAL ///< x-json parsing/emission, date is emitted as ISO8601 date literal, currency is emitted in the form DDDD$CCC
)
type SET_ELEMENT_HTML int32
// enum SET_ELEMENT_HTML
const (
SIH_REPLACE_CONTENT SET_ELEMENT_HTML = 0
SIH_INSERT_AT_START SET_ELEMENT_HTML = 1
SIH_APPEND_AFTER_LAST SET_ELEMENT_HTML = 2
SOH_REPLACE SET_ELEMENT_HTML = 3
SOH_INSERT_BEFORE SET_ELEMENT_HTML = 4
SOH_INSERT_AFTER SET_ELEMENT_HTML = 5
)
type InitializationParams struct {
Cmd uint32
}
type MouseParams struct {
Cmd MouseEvent // MouseEvents
Target C.HELEMENT
Pos Point
DocumentPos Point
ButtonState MouseButton
AltState KeyboardState
CursorType CursorType
IsOnIcon int32
Dragging C.HELEMENT
DraggingMode DraggingType
}
type KeyParams struct {
Cmd KeyEvent // KeyEvents
Target C.HELEMENT
KeyCode uint32
AltState KeyboardState
}
type FocusParams struct {
Cmd FocusEvent // FocusEvents
Target C.HELEMENT
ByMouseClick int32 // boolean // true if focus is being set by mouse click
Cancel int32 // boolean // in FOCUS_LOST phase setting this field to true will cancel transfer focus from old element to the new one.
}
type DrawParams struct {
Cmd DrawEvent // DrawEvents
Hdc uintptr
Area Rect
reserved uint32
}
type TimerParams struct {
TimerId uintptr
}
// typedef struct BEHAVIOR_EVENT_PARAMS
// {
// UINT cmd; // BEHAVIOR_EVENTS
// HELEMENT heTarget; // target element handler, in MENU_ITEM_CLICK this is owner element that caused this menu - e.g. context menu owner
// // In scripting this field named as Event.owner
// HELEMENT he; // source element e.g. in SELECTION_CHANGED it is new selected <option>, in MENU_ITEM_CLICK it is menu item (LI) element
// UINT_PTR reason; // EVENT_REASON or EDIT_CHANGED_REASON - UI action causing change.
// // In case of custom event notifications this may be any
// // application specific value.
// SCITER_VALUE
// data; // auxiliary data accompanied with the event. E.g. FORM_SUBMIT event is using this field to pass collection of values.
// } BEHAVIOR_EVENT_PARAMS;
type BehaviorEventParams C.BEHAVIOR_EVENT_PARAMS
func (b *BehaviorEventParams) Cmd() BehaviorEvent {
return BehaviorEvent(b.cmd)
}
type MethodParams struct {
MethodId BehaviorMethodIdentifier
// Text *uint16
// Length uint32
}
// typedef struct SCRIPTING_METHOD_PARAMS
// {
// LPCSTR name; //< method name
// SCITER_VALUE* argv; //< vector of arguments
// UINT argc; //< argument count
// SCITER_VALUE result; //< return value
// } SCRIPTING_METHOD_PARAMS;
type ScriptingMethodParams C.SCRIPTING_METHOD_PARAMS
func (s *ScriptingMethodParams) Name() string {
return C.GoString(s.name)
}
func (s *ScriptingMethodParams) Argc() int {
return int(s.argc)
}
func (r *ScriptingMethodParams) Args() []*Value {
args := make([]*Value, 0)
step := unsafe.Sizeof(r.result)
for i := 0; i < int(r.Argc()); i++ {
p := uintptr(unsafe.Pointer(r.argv)) + uintptr(i)*step
args = append(args, (*Value)(unsafe.Pointer(p)))
}
return args
}
func (r *ScriptingMethodParams) Arg(i int) *Value {
if i >= int(r.Argc()) {
panic("ScriptingMethodParams arg index out of range")
}
p := uintptr(unsafe.Pointer(r.argv)) + uintptr(i)*unsafe.Sizeof(r.result)
return (*Value)(unsafe.Pointer(p))
}
// set the return val for the scripting func
// if not set return undefined
func (s *ScriptingMethodParams) Return(val interface{}) {
v := (*Value)(unsafe.Pointer(&(s.result)))
v.init()
v.Assign(val)
}
type PTiscriptVM uintptr
type HVM PTiscriptVM
// // tiscript_value
// typedef UINT64 tiscript_value;
type TiscriptValue uint64
// // pinned tiscript_value, val here will survive GC.
// typedef struct tiscript_pvalue
// {
// tiscript_value val;
// struct tiscript_VM* vm;
// void *d1,*d2;
// } tiscript_pvalue;
type TiscriptPvalue struct {
Val TiscriptValue
VM HVM
d1, d2 uintptr
}
// typedef struct TISCRIPT_METHOD_PARAMS
// {
// tiscript_VM* vm;
// tiscript_value tag; //< method id (symbol)
// tiscript_value result; //< return value
// // parameters are accessible through tiscript::args.
// } TISCRIPT_METHOD_PARAMS;
type TiscriptMethodParams struct {
// tiscript_VM *vm
VM HVM
// tiscript_value tag //< method id (symbol)
Tag TiscriptValue
// tiscript_value result //< return value
Result TiscriptValue
}
// typedef struct DATA_ARRIVED_PARAMS
// {
// HELEMENT initiator; // element intiator of HTMLayoutRequestElementData request,
// LPCBYTE data; // data buffer
// UINT dataSize; // size of data
// UINT dataType; // data type passed "as is" from HTMLayoutRequestElementData
// UINT status; // status = 0 (dataSize == 0) - unknown error.
// // status = 100..505 - http response status, Note: 200 - OK!
// // status > 12000 - wininet error code, see ERROR_INTERNET_*** in wininet.h
// LPCWSTR uri; // requested url
// } DATA_ARRIVED_PARAMS;
type DataArrivedParams C.DATA_ARRIVED_PARAMS
// type DataArrivedParams struct {
// Initiator C.HELEMENT
// data *byte
// DataSize uint32
// DataType uint32
// Status uint32
// uri *uint16 // Wide character string
// }
func (d *DataArrivedParams) Uri() string {
return Utf16ToString((*uint16)(unsafe.Pointer(d.uri)))
}
func (d *DataArrivedParams) Data() []byte {
return BytePtrToBytes((*byte)(unsafe.Pointer(d.data)), uint(d.dataSize))
}
// struct SCROLL_PARAMS
// {
// UINT cmd; // SCROLL_EVENTS
// HELEMENT target; // target element
// INT pos; // scroll position if SCROLL_POS
// BOOL vertical; // true if from vertical scrollbar
// };
type ScrollParams struct {
Cmd ScrollEvent
Target C.HELEMENT
Pos int32
Vertical int32 // bool
}
// enum EXCHANGE_CMD {
// X_DRAG_ENTER = 0, // drag enters the element
// X_DRAG_LEAVE = 1, // drag leaves the element
// X_DRAG = 2, // drag over the element
// X_DROP = 3, // data dropped on the element
// X_PASTE = 4, // N/A
// X_DRAG_REQUEST = 5, // N/A
// X_DRAG_CANCEL = 6, // drag cancelled (e.g. by pressing VK_ESCAPE)
// X_WILL_ACCEPT_DROP = 7, // drop target element shall consume this event in order to receive X_DROP
// };
type ExchangeCmd uint32
const (
X_DRAG_ENTER ExchangeCmd = iota
X_DRAG_LEAVE
X_DRAG
X_DROP
X_PASTE
X_DRAG_REQUEST
X_DRAG_CANCEL
X_WILL_ACCEPT_DROP
)
// enum DD_MODES {
// DD_MODE_NONE = 0, // DROPEFFECT_NONE ( 0 )
// DD_MODE_COPY = 1, // DROPEFFECT_COPY ( 1 )
// DD_MODE_MOVE = 2, // DROPEFFECT_MOVE ( 2 )
// DD_MODE_COPY_OR_MOVE = 3, // DROPEFFECT_COPY ( 1 ) | DROPEFFECT_MOVE ( 2 )
// DD_MODE_LINK = 4, // DROPEFFECT_LINK ( 4 )
// };
type DDMode uint32
const (
DD_MODE_NONE DDMode = 0
DD_MODE_COPY
DD_MODE_MOVE
DD_MODE_COPY_OR_MOVE
DD_MODE_LINK
)
// struct EXCHANGE_PARAMS
// {
// UINT cmd; // EXCHANGE_EVENTS
// HELEMENT target; // target element
// HELEMENT source; // source element (can be null if D&D from external window)
// POINT pos; // position of cursor, element relative
// POINT pos_view; // position of cursor, view relative
// UINT mode; // DD_MODE
// SCITER_VALUE data; // packaged drag data
// };
type ExchangeParams struct {
Cmd ExchangeCmd
Target C.HELEMENT
Source C.HELEMENT
Pos Point
PosView Point
Mode DDMode
Data Value
}
// struct GESTURE_PARAMS
// {
// UINT cmd; // GESTURE_EVENTS
// HELEMENT target; // target element
// POINT pos; // position of cursor, element relative
// POINT pos_view; // position of cursor, view relative
// UINT flags; // for GESTURE_REQUEST combination of GESTURE_FLAGs.
// // for others it is a combination of GESTURE_STATe's
// UINT delta_time; // period of time from previous event.
// SIZE delta_xy; // for GESTURE_PAN it is a direction vector
// double delta_v; // for GESTURE_ROTATE - delta angle (radians)
// // for GESTURE_ZOOM - zoom value, is less or greater than 1.0
// };
type GestureParams struct {
Cmd GestureCmd
Target C.HELEMENT
Pos Point
PosView Point
Flags uint32
DeltaTime uint32
DeltaXY Size
DeltaV float64
}
const (
LOAD_OK = 0 // do default loading if data not set
LOAD_DISCARD = 1 // discard request completely
LOAD_DELAYED = 2 // data will be delivered later by the host application.
)
const (
/**Notifies that Sciter is about to download a referred resource.
*
* \param lParam #LPSCN_LOAD_DATA.
* \return #LOAD_OK or #LOAD_DISCARD
*
* This notification gives application a chance to override built-in loader and
* implement loading of resources in its own way (for example images can be loaded from
* database or other resource). To do this set #SCN_LOAD_DATA::outData and
* #SCN_LOAD_DATA::outDataSize members of SCN_LOAD_DATA. Sciter does not
* store pointer to this data. You can call #SciterDataReady() function instead
* of filling these fields. This allows you to free your outData buffer
* immediately.
**/
SC_LOAD_DATA = 0x01
/**This notification indicates that external data (for example image) download process
* completed.
*
* \param lParam #LPSCN_DATA_LOADED
*
* This notifiaction is sent for each external resource used by document when
* this resource has been completely downloaded. Sciter will send this
* notification asynchronously.
**/
SC_DATA_LOADED = 0x02
/**This notification is sent when all external data (for example image) has been downloaded.
*
* This notification is sent when all external resources required by document
* have been completely downloaded. Sciter will send this notification
* asynchronously.
**/
/* obsolete #define SC_DOCUMENT_COMPLETE 0x03
use DOCUMENT_COMPLETE DOM event.
*/
/**This notification is sent on parsing the document and while processing
* elements having non empty style.behavior attribute value.
*
* \param lParam #LPSCN_ATTACH_BEHAVIOR
*
* Application has to provide implementation of #sciter::behavior interface.
* Set #SCN_ATTACH_BEHAVIOR::impl to address of this implementation.
**/
SC_ATTACH_BEHAVIOR = 0x04
/**This notification is sent when instance of the engine is destroyed.
* It is always final notification.
*
* \param lParam #LPSCN_ENGINE_DESTROYED
*
**/
SC_ENGINE_DESTROYED = 0x05
/**Posted notification.
* \param lParam #LPSCN_POSTED_NOTIFICATION
*
**/
SC_POSTED_NOTIFICATION = 0x06
)
// Notify structures
/**Notification callback structure.
**/
// typedef struct SCITER_CALLBACK_NOTIFICATION
// {
// UINT code; /**< [in] one of the codes above.*/
// HWINDOW hwnd; /**< [in] HWINDOW of the window this callback was attached to.*/
// } SCITER_CALLBACK_NOTIFICATION;
type SciterCallbackNotification struct {
Code uint32
Hwnd C.HWINDOW
}
/**This structure is used by #SC_ENGINE_DESTROYED notification.
*\copydoc SCN_ENGINE_DESTROYED **/
// typedef struct SCN_ENGINE_DESTROYED
// {
// UINT code; /**< [in] one of the codes above.*/
// HWINDOW hwnd; /**< [in] HWINDOW of the window this callback was attached to.*/
// } SCN_ENGINE_DESTROYED;
type ScnEngineDestroyed SciterCallbackNotification
/**This structure is used by #SC_ENGINE_DESTROYED notification.
*\copydoc SCN_ENGINE_DESTROYED **/
//typedef struct SCN_POSTED_NOTIFICATION
//{
// UINT code; /**< [in] one of the codes above.*/
// HWINDOW hwnd; /**< [in] HWINDOW of the window this callback was attached to.*/
// UINT_PTR wparam;
// UINT_PTR lparam;
// UINT_PTR lreturn;
//} SCN_POSTED_NOTIFICATION;
type ScnPostedNotification struct {
SciterCallbackNotification
Wparam *uint
Lparam *uint
Lreturn *uint
}
/**This structure is used by #SCN_LOAD_DATA notification.
*\copydoc SCN_LOAD_DATA
**/
//typedef struct SCN_LOAD_DATA
//{
// UINT code; /**< [in] one of the codes above.*/
// HWINDOW hwnd; /**< [in] HWINDOW of the window this callback was attached to.*/
//
// LPCWSTR uri; /**< [in] Zero terminated string, fully qualified uri, for example "http://server/folder/file.ext".*/
//
// LPCBYTE outData; /**< [in,out] pointer to loaded data to return. if data exists in the cache then this field contain pointer to it*/
// UINT outDataSize; /**< [in,out] loaded data size to return.*/
// UINT dataType; /**< [in] SciterResourceType */
//
// LPVOID requestId; /**< [in] request id that needs to be passed as is to the SciterDataReadyAsync call */
//
// HELEMENT principal;
// HELEMENT initiator;
//} SCN_LOAD_DATA;
type ScnLoadData C.SCN_LOAD_DATA
// type ScnLoadData struct {
// SciterCallbackNotification
// uri *uint16
// outData *byte
// outDataSize uint
// DataType uint
// RequestId uintptr
// Principal C.HELEMENT
// Initiator C.HELEMENT
// }
func (s *ScnLoadData) Uri() string {
return Utf16ToString((*uint16)(unsafe.Pointer(s.uri)))
}
func (s *ScnLoadData) Data() []byte {
ret := ByteCPtrToBytes(s.outData, s.outDataSize)
return ret
}
func (s *ScnLoadData) SetData(data []byte) {
s.outData = (C.LPCBYTE)(unsafe.Pointer((&data[0])))
s.outDataSize = C.UINT(len(data))
}
/** Resource data type.
* Used by SciterDataReadyAsync() function.
**/
type SciterResourceType uint32
// typedef enum SciterResourceType
const (
RT_DATA_HTML SciterResourceType = iota
RT_DATA_IMAGE
RT_DATA_STYLE
RT_DATA_CURSOR
RT_DATA_SCRIPT
RT_DATA_RAW
)
/**This structure is used by #SCN_DATA_LOADED notification.
*\copydoc SCN_DATA_LOADED
**/
//typedef struct SCN_DATA_LOADED
//{
// UINT code; /**< [in] one of the codes above.*/
// HWINDOW hwnd; /**< [in] HWINDOW of the window this callback was attached to.*/
//
// LPCWSTR uri; /**< [in] zero terminated string, fully qualified uri, for example "http://server/folder/file.ext".*/
// LPCBYTE data; /**< [in] pointer to loaded data.*/
// UINT dataSize; /**< [in] loaded data size (in bytes).*/
// UINT dataType; /**< [in] SciterResourceType */
// UINT status; /**< [in]
// status = 0 (dataSize == 0) - unknown error.
// status = 100..505 - http response status, Note: 200 - OK!
// status > 12000 - wininet error code, see ERROR_INTERNET_*** in wininet.h
// */
//} SCN_DATA_LOADED;
type ScnDataLoaded struct {
SciterCallbackNotification
uri *uint16
data *byte
DataSize uint32
DataType SciterResourceType
Status uint32
}
func (s *ScnDataLoaded) Uri() string {
return Utf16ToString(s.uri)
}
func (s *ScnDataLoaded) Data() []byte {
return BytePtrToBytes(s.data, uint(s.DataSize))
}
//typedef struct SCN_ATTACH_BEHAVIOR
//{