htmlayout_behavior.h File Reference

Behaiviors support (a.k.a windowless controls). More...

#include <windows.h>

Enumerations
enum	EVENT_GROUPS { ,   HANDLE_MOUSE = 0x0001, HANDLE_KEY = 0x0002, HANDLE_FOCUS = 0x0004, HANDLE_SCROLL = 0x0008,   HANDLE_TIMER = 0x0010, HANDLE_SIZE = 0x0020, HANDLE_DRAW = 0x0040, HANDLE_DATA_ARRIVED = 0x080,   HANDLE_BEHAVIOR_EVENT = 0x0100, HANDLE_METHOD_CALL = 0x0200, HANDLE_ALL = 0x03FF, DISABLE_INITIALIZATION = 0x80000000 }
	event groups. More...
enum	PHASE_MASK
	Element callback function for all types of events. More...

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Detailed Description

Behaiviors support (a.k.a windowless controls).

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Enumeration Type Documentation

enum EVENT_GROUPS

event groups.

Enumerator:

HANDLE_MOUSE	attached/detached
HANDLE_KEY	mouse events
HANDLE_FOCUS	key events
HANDLE_SCROLL	focus events, if this flag is set it also means that element it attached to is focusable
HANDLE_TIMER	scroll events
HANDLE_SIZE	timer event
HANDLE_DRAW	size changed event
HANDLE_DATA_ARRIVED	drawing request (event)
HANDLE_BEHAVIOR_EVENT	requested data () has been delivered
HANDLE_METHOD_CALL	secondary, synthetic events: BUTTON_CLICK, HYPERLINK_CLICK, etc., a.k.a. notifications from intrinsic behaviors
HANDLE_ALL	behavior specific methods
DISABLE_INITIALIZATION	all of them

enum PHASE_MASK

Element callback function for all types of events.

Similar to WndProc

Parameters:

	tag	LPVOID, tag assigned by HTMLayoutAttachElementProc function (like GWL_USERDATA)
	he	HELEMENT, this element handle (like HWND)
	evtg	UINT, group identifier of the event, value is one of EVENT_GROUPS
	prms	LPVOID, pointer to group specific parameters structure.

Returns:

TRUE if event was handled, FALSE otherwise.

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