path: root/plugins/Scriver/m_historyevents.h

/* 
Copyright (C) 2006 Ricardo Pescuma Domenecci

This is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.

This is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Library General Public License for more details.

You should have received a copy of the GNU Library General Public
License along with this file; see the file license.txt.  If
not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.  
*/


#ifndef __M_HISTORYEVENTS_H__
# define __M_HISTORYEVENTS_H__


#define MIID_HISTORYEVENTS { 0xc8be8543, 0x6618, 0x4030, { 0x85, 0xcf, 0x90, 0x82, 0xc7, 0xde, 0x7f, 0xf7 } }


#define HISTORYEVENTS_FORMAT_CHAR			1
#define HISTORYEVENTS_FORMAT_WCHAR			2
#define HISTORYEVENTS_FORMAT_RICH_TEXT		4
#define HISTORYEVENTS_FORMAT_HTML			8

#define HISTORYEVENTS_FLAG_DEFAULT						(1 << 0) // Is a miranda core event type
#define HISTORYEVENTS_FLAG_SHOW_IM_SRMM					(1 << 1) // If this event has to be shown in srmm dialog
#define HISTORYEVENTS_FLAG_USE_SENT_FLAG				(1 << 2) // Means that it can be a sent or received and uses DBEF_SENT to mark that
#define HISTORYEVENTS_FLAG_EXPECT_CONTACT_NAME_BEFORE	(1 << 3) // Means that who is drawing this should draw the contact name before the text
#define HISTORYEVENTS_FLAG_ONLY_LOG_IF_SRMM_OPEN		(1 << 4) // If this event will be logged only if the message window is open
#define HISTORYEVENTS_FLAG_FLASH_MSG_WINDOW				(1 << 5) // If this event will trigger the openning/flashing of the message window
#define HISTORYEVENTS_REGISTERED_IN_ICOLIB				(9 << 16) // If the icon is a name already registered in icolib
#define HISTORYEVENTS_FLAG_KEEP_ONE_YEAR 				(1 << 8) // By default store in db for 1 year
#define HISTORYEVENTS_FLAG_KEEP_SIX_MONTHS 				(2 << 8) // By default store in db for 6 months
#define HISTORYEVENTS_FLAG_KEEP_ONE_MONTH 				(3 << 8) // By default store in db for 1 month
#define HISTORYEVENTS_FLAG_KEEP_ONE_WEEK 				(4 << 8) // By default store in db for 1 week
#define HISTORYEVENTS_FLAG_KEEP_ONE_DAY					(5 << 8) // By default store in db for 1 day
#define HISTORYEVENTS_FLAG_KEEP_FOR_SRMM 				(6 << 8) // By default store in db only enought for message log
#define HISTORYEVENTS_FLAG_KEEP_MAX_TEN 				(7 << 8) // By default store in db max 10 entries
#define HISTORYEVENTS_FLAG_KEEP_MAX_HUNDRED				(8 << 8) // By default store in db for 100 entries
#define HISTORYEVENTS_FLAG_KEEP_DONT					(9 << 8) // By default don't store in db (aka ignore it)


// This function must be implemented by subscribers. It must return a pointer or NULL
// to say it can't handle the text
typedef void * (*fGetHistoryEventText)(HANDLE hContact, HANDLE hDbEvent, DBEVENTINFO *dbe, int format);

typedef struct {
	int cbSize;
	char *module;
	char *name;				// Internal event name
	char *description;		// Will be translated. When retrieving it is already translated
	WORD eventType;			// The event type it can handle
	union {
		HICON defaultIcon;
		char * defaultIconName;		// if HISTORYEVENTS_REGISTERED_IN_ICOLIB is set. Always use this one when retrieving
	};
	int supports;			// What kind of return is supported - or of HISTORYEVENTS_FORMAT_*
	int flags;				// or of HISTORYEVENTS_FLAG_*
	fGetHistoryEventText pfGetHistoryEventText;	// NULL to use default get text (similar to message, without extra format)

	// Aditional data if wants to use add to history services
	char **templates; // Each entry is: "Name\nDefault\n%var%\tDescription\n%var%\tDescription\n%var%\tDescription"
	int numTemplates;

} HISTORY_EVENT_HANDLER;


/*
Get the number of registered events

wParam: ignored
lParam: ignored
Return: The number of events registered with the plugin
*/
#define MS_HISTORYEVENTS_GET_COUNT		"HistoryEvents/GetCount"


/*
Get an event by number or by type. 
To retrieve by number, pass -1 as type. To retrieve by type, pass -1 as number.

wParam: (int) event number
lParam: (int) event type
Return: (const HISTORY_EVENT_HANDLER *) if the event exists, NULL  otherwise. Don't change the
		returned strunc: it is a pointer to the internall struct.
*/
#define MS_HISTORYEVENTS_GET_EVENT		"HistoryEvents/GetEvent"


/*
Register a plugin that can handle an event type. This must be called during the call to the
Load function of the plugin. In ModulesLoaded callback all plugins have to be already registered,
so srmm and history modules can query then.

wParam: HISTORY_EVENT_HANDLER *
lParam: ignored
Return: 0 for success
*/
#define MS_HISTORYEVENTS_REGISTER		"HistoryEvents/Register"


typedef struct {
	int cbSize;
	HANDLE hDbEvent;
	DBEVENTINFO *dbe;	// Optional
	int format;			// one of HISTORYEVENTS_FORMAT_*

} HISTORY_EVENT_PARAM;

/*
Check if an event can be handled by any subscribers

wParam: WORD - event type
lParam: ignored
Return: BOOL 
*/
#define MS_HISTORYEVENTS_CAN_HANDLE		"HistoryEvents/CanHandle"

/*
Get the icon for a history event type

wParam: WORD - event type
lParam: ignored
Return: HICON - after use free with MS_HISTORYEVENTS_RELEASE_ICON
*/
#define MS_HISTORYEVENTS_GET_ICON		"HistoryEvents/GetIcon"

/*
Get the flags for a history event type

wParam: WORD - event type
lParam: ignored
Return: int - or of HISTORYEVENTS_FLAG_* or -1 if error
*/
#define MS_HISTORYEVENTS_GET_FLAGS		"HistoryEvents/GetFlags"

/*
Release the icon for a history event type. This is really just a forward to icolib

wParam: HICON
lParam: ignored
*/
#define MS_HISTORYEVENTS_RELEASE_ICON	"Skin2/Icons/ReleaseIcon"

/*
Get the text for a history event type

wParam: HISTORY_EVENT_PARAM *
lParam: ignored
Return: char * or wchar * depending on sent flags. Free with mir_free or MS_HISTORYEVENTS_RELEASE_TEXT
*/
#define MS_HISTORYEVENTS_GET_TEXT		"HistoryEvents/GetText"

/*
Release the text for a history event type. Internally is just a call to mir_free

wParam: char * or wchar * 
lParam: ignored
*/
#define MS_HISTORYEVENTS_RELEASE_TEXT	"HistoryEvents/ReleaseText"



typedef struct {
	int cbSize;
	HANDLE hContact;
	WORD eventType;
	int templateNum;
	TCHAR **variables;
	int numVariables;
	PBYTE additionalData;
	int additionalDataSize;
	int flags;				// Flags for the event type
} HISTORY_EVENT_ADD;

/*
Add an registered event to the history. This is a helper service

wParam: HISTORY_EVENT_ADD
lParam: ignored
Return: HANDLE to the db event
*/
#define MS_HISTORYEVENTS_ADD_TO_HISTORY	"HistoryEvents/AddToHistory"

/*
Check if a template is enabled

wParam: event type
lParam: template num
Return: TRUE or FALSE
*/
#define MS_HISTORYEVENTS_IS_ENABLED_TEMPLATE	"HistoryEvents/IsEnabledTemplate"



// Helper functions //////////////////////////////////////////////////////////////////////////////




static __inline int HistoryEvents_Register(char *module, char *name, char *description, int eventType, HICON defaultIcon, 
								  int supports, int flags, fGetHistoryEventText pfGetHistoryEventText)
{
	HISTORY_EVENT_HANDLER heh = {0};

	if (!ServiceExists(MS_HISTORYEVENTS_REGISTER))
		return 1;

	heh.cbSize = sizeof(heh);
	heh.module = module;
	heh.name = name;
	heh.description = description;
	heh.eventType = eventType;
	heh.defaultIcon = defaultIcon;
	heh.supports = supports;
	heh.flags = flags;
	heh.pfGetHistoryEventText = pfGetHistoryEventText;
	return CallService(MS_HISTORYEVENTS_REGISTER, (WPARAM) &heh, 0);
}

static __inline int HistoryEvents_RegisterWithTemplates(char *module, char *name, char *description, int eventType, HICON defaultIcon,
								  int supports, int flags, fGetHistoryEventText pfGetHistoryEventText,
								  char **templates, int numTemplates)
{
	HISTORY_EVENT_HANDLER heh = {0};

	if (!ServiceExists(MS_HISTORYEVENTS_REGISTER))
		return 1;

	heh.cbSize = sizeof(heh);
	heh.module = module;
	heh.name = name;
	heh.description = description;
	heh.eventType = eventType;
	heh.defaultIcon = defaultIcon;
	heh.supports = supports;
	heh.flags = flags;
	heh.pfGetHistoryEventText = pfGetHistoryEventText;
	heh.templates = templates;
	heh.numTemplates = numTemplates;
	return CallService(MS_HISTORYEVENTS_REGISTER, (WPARAM) &heh, 0);
}

static __inline int HistoryEvents_RegisterMessageStyle(char *module, char *name, char *description, int eventType, HICON defaultIcon, 
										int flags, char **templates, int numTemplates)
{
	HISTORY_EVENT_HANDLER heh = {0};

	if (!ServiceExists(MS_HISTORYEVENTS_REGISTER))
		return 1;

	heh.cbSize = sizeof(heh);
	heh.module = module;
	heh.name = name;
	heh.description = description;
	heh.eventType = eventType;
	heh.defaultIcon = defaultIcon;
	heh.flags = flags;
	heh.templates = templates;
	heh.numTemplates = numTemplates;
	return CallService(MS_HISTORYEVENTS_REGISTER, (WPARAM) &heh, 0);
}

static __inline BOOL HistoryEvents_CanHandle(WORD eventType)
{
	if (!ServiceExists(MS_HISTORYEVENTS_CAN_HANDLE))
		return FALSE;

	return (BOOL) CallService(MS_HISTORYEVENTS_CAN_HANDLE, (WPARAM) eventType, 0);
}

static __inline HICON HistoryEvents_GetIcon(WORD eventType)
{
	if (!ServiceExists(MS_HISTORYEVENTS_GET_ICON))
		return NULL;

	return (HICON) CallService(MS_HISTORYEVENTS_GET_ICON, (WPARAM) eventType, 0);
}

static __inline int HistoryEvents_GetFlags(WORD eventType)
{
	if (!ServiceExists(MS_HISTORYEVENTS_GET_FLAGS))
		return -1;

	return (int) CallService(MS_HISTORYEVENTS_GET_FLAGS, (WPARAM) eventType, 0);
}

static __inline void HistoryEvents_ReleaseIcon(HICON icon)
{
	CallService(MS_HISTORYEVENTS_RELEASE_ICON, (WPARAM) icon, 0);
}

static __inline char * HistoryEvents_GetTextA(HANDLE hDbEvent, DBEVENTINFO *dbe)
{
	HISTORY_EVENT_PARAM hep = {0};

	if (!ServiceExists(MS_HISTORYEVENTS_GET_TEXT))
		return NULL;

	hep.cbSize = sizeof(hep);
	hep.hDbEvent = hDbEvent;
	hep.dbe = dbe;
	hep.format = HISTORYEVENTS_FORMAT_CHAR;
	return (char *) CallService(MS_HISTORYEVENTS_GET_TEXT, (WPARAM) &hep, 0);
}

static __inline wchar_t * HistoryEvents_GetTextW(HANDLE hDbEvent, DBEVENTINFO *dbe)
{
	HISTORY_EVENT_PARAM hep = {0};

	if (!ServiceExists(MS_HISTORYEVENTS_GET_TEXT))
		return NULL;

	hep.cbSize = sizeof(hep);
	hep.hDbEvent = hDbEvent;
	hep.dbe = dbe;
	hep.format = HISTORYEVENTS_FORMAT_WCHAR;
	return (wchar_t *) CallService(MS_HISTORYEVENTS_GET_TEXT, (WPARAM) &hep, 0);
}

static __inline char * HistoryEvents_GetRichText(HANDLE hDbEvent, DBEVENTINFO *dbe)
{
	HISTORY_EVENT_PARAM hep = {0};

	if (!ServiceExists(MS_HISTORYEVENTS_GET_TEXT))
		return NULL;

	hep.cbSize = sizeof(hep);
	hep.hDbEvent = hDbEvent;
	hep.dbe = dbe;
	hep.format = HISTORYEVENTS_FORMAT_RICH_TEXT;
	return (char *) CallService(MS_HISTORYEVENTS_GET_TEXT, (WPARAM) &hep, 0);
}

#define HistoryEvents_ReleaseText mir_free
//static void HistoryEvents_ReleaseText(void *str)
//{
//	if (!ServiceExists(MS_HISTORYEVENTS_RELEASE_TEXT))
//		return;
//
//	CallService(MS_HISTORYEVENTS_RELEASE_TEXT, (WPARAM) str, 0);
//}

static __inline HANDLE HistoryEvents_AddToHistoryEx(HANDLE hContact, WORD eventType, int templateNum,
										 TCHAR **variables, int numVariables, 
										 PBYTE additionalData, int additionalDataSize,
										 int flags)
{
	HISTORY_EVENT_ADD hea = {0};

	if (!ServiceExists(MS_HISTORYEVENTS_ADD_TO_HISTORY))
		return NULL;

	hea.cbSize = sizeof(hea);
	hea.hContact = hContact;
	hea.eventType = eventType;
	hea.templateNum = templateNum;
	hea.numVariables = numVariables;
	hea.variables = variables;
	hea.additionalData = additionalData;
	hea.additionalDataSize = additionalDataSize;
	hea.flags = flags;

	return (HANDLE) CallService(MS_HISTORYEVENTS_ADD_TO_HISTORY, (WPARAM) &hea, 0);
}

static __inline HANDLE HistoryEvents_AddToHistoryVars(HANDLE hContact, WORD eventType, int templateNum,
											 TCHAR **variables, int numVariables, 
											 int flags)
{
	HISTORY_EVENT_ADD hea = {0};

	if (!ServiceExists(MS_HISTORYEVENTS_ADD_TO_HISTORY))
		return NULL;

	hea.cbSize = sizeof(hea);
	hea.hContact = hContact;
	hea.eventType = eventType;
	hea.templateNum = templateNum;
	hea.numVariables = numVariables;
	hea.variables = variables;
	hea.flags = flags;

	return (HANDLE) CallService(MS_HISTORYEVENTS_ADD_TO_HISTORY, (WPARAM) &hea, 0);
}

static __inline HANDLE HistoryEvents_AddToHistorySimple(HANDLE hContact, WORD eventType, int templateNum, int flags)
{
	HISTORY_EVENT_ADD hea = {0};

	if (!ServiceExists(MS_HISTORYEVENTS_ADD_TO_HISTORY))
		return NULL;

	hea.cbSize = sizeof(hea);
	hea.hContact = hContact;
	hea.eventType = eventType;
	hea.templateNum = templateNum;
	hea.flags = flags;

	return (HANDLE) CallService(MS_HISTORYEVENTS_ADD_TO_HISTORY, (WPARAM) &hea, 0);
}

static __inline BOOL HistoryEvents_IsEnabledTemplate(WORD eventType, int templateNum)
{
	return (BOOL) CallService(MS_HISTORYEVENTS_IS_ENABLED_TEMPLATE, eventType, templateNum);
}

#ifdef UNICODE
# define HistoryEvents_GetTextT HistoryEvents_GetTextW
#else
# define HistoryEvents_GetTextT HistoryEvents_GetTextA
#endif



#endif // __M_HISTORYEVENTS_H__
/* 
Copyright (C) 2006 Ricardo Pescuma Domenecci

This is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.

This is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Library General Public License for more details.

You should have received a copy of the GNU Library General Public
License along with this file; see the file license.txt.  If
not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.  
*/


#ifndef __M_HISTORYEVENTS_H__
# define __M_HISTORYEVENTS_H__


#define MIID_HISTORYEVENTS { 0xc8be8543, 0x6618, 0x4030, { 0x85, 0xcf, 0x90, 0x82, 0xc7, 0xde, 0x7f, 0xf7 } }


#define HISTORYEVENTS_FORMAT_CHAR			1
#define HISTORYEVENTS_FORMAT_WCHAR			2
#define HISTORYEVENTS_FORMAT_RICH_TEXT		4
#define HISTORYEVENTS_FORMAT_HTML			8

#define HISTORYEVENTS_FLAG_DEFAULT						(1 << 0) // Is a miranda core event type
#define HISTORYEVENTS_FLAG_SHOW_IM_SRMM					(1 << 1) // If this event has to be shown in srmm dialog
#define HISTORYEVENTS_FLAG_USE_SENT_FLAG				(1 << 2) // Means that it can be a sent or received and uses DBEF_SENT to mark that
#define HISTORYEVENTS_FLAG_EXPECT_CONTACT_NAME_BEFORE	(1 << 3) // Means that who is drawing this should draw the contact name before the text
#define HISTORYEVENTS_FLAG_ONLY_LOG_IF_SRMM_OPEN		(1 << 4) // If this event will be logged only if the message window is open
#define HISTORYEVENTS_REGISTERED_IN_ICOLIB				(9 << 16) // If the icon is a name already registered in icolib
#define HISTORYEVENTS_FLAG_KEEP_ONE_YEAR 				(1 << 8) // By default store in db for 1 year
#define HISTORYEVENTS_FLAG_KEEP_SIX_MONTHS 				(2 << 8) // By default store in db for 6 months
#define HISTORYEVENTS_FLAG_KEEP_ONE_MONTH 				(3 << 8) // By default store in db for 1 month
#define HISTORYEVENTS_FLAG_KEEP_ONE_WEEK 				(4 << 8) // By default store in db for 1 week
#define HISTORYEVENTS_FLAG_KEEP_ONE_DAY					(5 << 8) // By default store in db for 1 day
#define HISTORYEVENTS_FLAG_KEEP_FOR_SRMM 				(6 << 8) // By default store in db only enought for message log
#define HISTORYEVENTS_FLAG_KEEP_MAX_TEN 				(7 << 8) // By default store in db max 10 entries
#define HISTORYEVENTS_FLAG_KEEP_MAX_HUNDRED				(8 << 8) // By default store in db for 100 entries
#define HISTORYEVENTS_FLAG_KEEP_DONT					(9 << 8) // By default don't store in db (aka ignore it)


// This function must be implemented by subscribers. It must return a pointer or NULL
// to say it can't handle the text
typedef void * (*fGetHistoryEventText)(HANDLE hContact, HANDLE hDbEvent, DBEVENTINFO *dbe, int format);

typedef struct {
	int cbSize;
	char *module;
	char *name;				// Internal event name
	char *description;		// Will be translated. When retrieving it is already translated
	WORD eventType;			// The event type it can handle
	union {
		HICON defaultIcon;
		char * defaultIconName;		// if HISTORYEVENTS_REGISTERED_IN_ICOLIB is set. Always use this one when retrieving
	};
	int supports;			// What kind of return is supported - or of HISTORYEVENTS_FORMAT_*
	int flags;				// or of HISTORYEVENTS_FLAG_*
	fGetHistoryEventText pfGetHistoryEventText;	// NULL to use default get text (similar to message, without extra format)

	// Aditional data if wants to use add to history services
	char **templates; // Each entry is: "Name\nDefault\n%var%\tDescription\n%var%\tDescription\n%var%\tDescription"
	int numTemplates;

} HISTORY_EVENT_HANDLER;


/*
Get the number of registered events

wParam: ignored
lParam: ignored
Return: The number of events registered with the plugin
*/
#define MS_HISTORYEVENTS_GET_COUNT		"HistoryEvents/GetCount"


/*
Get an event by number or by type. 
To retrieve by number, pass -1 as type. To retrieve by type, pass -1 as number.

wParam: (int) event number
lParam: (int) event type
Return: (const HISTORY_EVENT_HANDLER *) if the event exists, NULL  otherwise. Don't change the
		returned strunc: it is a pointer to the internall struct.
*/
#define MS_HISTORYEVENTS_GET_EVENT		"HistoryEvents/GetEvent"


/*
Register a plugin that can handle an event type. This must be called during the call to the
Load function of the plugin. In ModulesLoaded callback all plugins have to be already registered,
so srmm and history modules can query then.

wParam: HISTORY_EVENT_HANDLER *
lParam: ignored
Return: 0 for success
*/
#define MS_HISTORYEVENTS_REGISTER		"HistoryEvents/Register"


typedef struct {
	int cbSize;
	HANDLE hDbEvent;
	DBEVENTINFO *dbe;	// Optional
	int format;			// one of HISTORYEVENTS_FORMAT_*

} HISTORY_EVENT_PARAM;

/*
Check if an event can be handled by any subscribers

wParam: WORD - event type
lParam: ignored
Return: BOOL 
*/
#define MS_HISTORYEVENTS_CAN_HANDLE		"HistoryEvents/CanHandle"

/*
Get the icon for a history event type

wParam: WORD - event type
lParam: ignored
Return: HICON - after use free with MS_HISTORYEVENTS_RELEASE_ICON
*/
#define MS_HISTORYEVENTS_GET_ICON		"HistoryEvents/GetIcon"

/*
Get the flags for a history event type

wParam: WORD - event type
lParam: ignored
Return: int - or of HISTORYEVENTS_FLAG_* or -1 if error
*/
#define MS_HISTORYEVENTS_GET_FLAGS		"HistoryEvents/GetFlags"

/*
Release the icon for a history event type. This is really just a forward to icolib

wParam: HICON
lParam: ignored
*/
#define MS_HISTORYEVENTS_RELEASE_ICON	"Skin2/Icons/ReleaseIcon"

/*
Get the text for a history event type

wParam: HISTORY_EVENT_PARAM *
lParam: ignored
Return: char * or wchar * depending on sent flags. Free with mir_free or MS_HISTORYEVENTS_RELEASE_TEXT
*/
#define MS_HISTORYEVENTS_GET_TEXT		"HistoryEvents/GetText"

/*
Release the text for a history event type. Internally is just a call to mir_free

wParam: char * or wchar * 
lParam: ignored
*/
#define MS_HISTORYEVENTS_RELEASE_TEXT	"HistoryEvents/ReleaseText"



typedef struct {
	int cbSize;
	HANDLE hContact;
	WORD eventType;
	int templateNum;
	TCHAR **variables;
	int numVariables;
	PBYTE additionalData;
	int additionalDataSize;
	int flags;				// Flags for the event type
} HISTORY_EVENT_ADD;

/*
Add an registered event to the history. This is a helper service

wParam: HISTORY_EVENT_ADD
lParam: ignored
Return: HANDLE to the db event
*/
#define MS_HISTORYEVENTS_ADD_TO_HISTORY	"HistoryEvents/AddToHistory"

/*
Check if a template is enabled

wParam: event type
lParam: template num
Return: TRUE or FALSE
*/
#define MS_HISTORYEVENTS_IS_ENABLED_TEMPLATE	"HistoryEvents/IsEnabledTemplate"



// Helper functions //////////////////////////////////////////////////////////////////////////////




static int HistoryEvents_Register(char *module, char *name, char *description, int eventType, HICON defaultIcon, 
								  int supports, int flags, fGetHistoryEventText pfGetHistoryEventText)
{
	HISTORY_EVENT_HANDLER heh = {0};

	if (!ServiceExists(MS_HISTORYEVENTS_REGISTER))
		return 1;

	heh.cbSize = sizeof(heh);
	heh.module = module;
	heh.name = name;
	heh.description = description;
	heh.eventType = eventType;
	heh.defaultIcon = defaultIcon;
	heh.supports = supports;
	heh.flags = flags;
	heh.pfGetHistoryEventText = pfGetHistoryEventText;
	return CallService(MS_HISTORYEVENTS_REGISTER, (WPARAM) &heh, 0);
}

static int HistoryEvents_RegisterWithTemplates(char *module, char *name, char *description, int eventType, HICON defaultIcon, 
								  int supports, int flags, fGetHistoryEventText pfGetHistoryEventText,
								  char **templates, int numTemplates)
{
	HISTORY_EVENT_HANDLER heh = {0};

	if (!ServiceExists(MS_HISTORYEVENTS_REGISTER))
		return 1;

	heh.cbSize = sizeof(heh);
	heh.module = module;
	heh.name = name;
	heh.description = description;
	heh.eventType = eventType;
	heh.defaultIcon = defaultIcon;
	heh.supports = supports;
	heh.flags = flags;
	heh.pfGetHistoryEventText = pfGetHistoryEventText;
	heh.templates = templates;
	heh.numTemplates = numTemplates;
	return CallService(MS_HISTORYEVENTS_REGISTER, (WPARAM) &heh, 0);
}

static int HistoryEvents_RegisterMessageStyle(char *module, char *name, char *description, int eventType, HICON defaultIcon, 
										int flags, char **templates, int numTemplates)
{
	HISTORY_EVENT_HANDLER heh = {0};

	if (!ServiceExists(MS_HISTORYEVENTS_REGISTER))
		return 1;

	heh.cbSize = sizeof(heh);
	heh.module = module;
	heh.name = name;
	heh.description = description;
	heh.eventType = eventType;
	heh.defaultIcon = defaultIcon;
	heh.flags = flags;
	heh.templates = templates;
	heh.numTemplates = numTemplates;
	return CallService(MS_HISTORYEVENTS_REGISTER, (WPARAM) &heh, 0);
}

static BOOL HistoryEvents_CanHandle(WORD eventType)
{
	if (!ServiceExists(MS_HISTORYEVENTS_CAN_HANDLE))
		return FALSE;

	return (BOOL) CallService(MS_HISTORYEVENTS_CAN_HANDLE, (WPARAM) eventType, 0);
}

static HICON HistoryEvents_GetIcon(WORD eventType)
{
	if (!ServiceExists(MS_HISTORYEVENTS_GET_ICON))
		return NULL;

	return (HICON) CallService(MS_HISTORYEVENTS_GET_ICON, (WPARAM) eventType, 0);
}

static int HistoryEvents_GetFlags(WORD eventType)
{
	if (!ServiceExists(MS_HISTORYEVENTS_GET_FLAGS))
		return -1;

	return (int) CallService(MS_HISTORYEVENTS_GET_FLAGS, (WPARAM) eventType, 0);
}

static void HistoryEvents_ReleaseIcon(HICON icon)
{
	CallService(MS_HISTORYEVENTS_RELEASE_ICON, (WPARAM) icon, 0);
}

static char * HistoryEvents_GetTextA(HANDLE hDbEvent, DBEVENTINFO *dbe)
{
	HISTORY_EVENT_PARAM hep = {0};

	if (!ServiceExists(MS_HISTORYEVENTS_GET_TEXT))
		return NULL;

	hep.cbSize = sizeof(hep);
	hep.hDbEvent = hDbEvent;
	hep.dbe = dbe;
	hep.format = HISTORYEVENTS_FORMAT_CHAR;
	return (char *) CallService(MS_HISTORYEVENTS_GET_TEXT, (WPARAM) &hep, 0);
}

static wchar_t * HistoryEvents_GetTextW(HANDLE hDbEvent, DBEVENTINFO *dbe)
{
	HISTORY_EVENT_PARAM hep = {0};

	if (!ServiceExists(MS_HISTORYEVENTS_GET_TEXT))
		return NULL;

	hep.cbSize = sizeof(hep);
	hep.hDbEvent = hDbEvent;
	hep.dbe = dbe;
	hep.format = HISTORYEVENTS_FORMAT_WCHAR;
	return (wchar_t *) CallService(MS_HISTORYEVENTS_GET_TEXT, (WPARAM) &hep, 0);
}

static char * HistoryEvents_GetRichText(HANDLE hDbEvent, DBEVENTINFO *dbe)
{
	HISTORY_EVENT_PARAM hep = {0};

	if (!ServiceExists(MS_HISTORYEVENTS_GET_TEXT))
		return NULL;

	hep.cbSize = sizeof(hep);
	hep.hDbEvent = hDbEvent;
	hep.dbe = dbe;
	hep.format = HISTORYEVENTS_FORMAT_RICH_TEXT;
	return (char *) CallService(MS_HISTORYEVENTS_GET_TEXT, (WPARAM) &hep, 0);
}

#define HistoryEvents_ReleaseText mir_free
//static void HistoryEvents_ReleaseText(void *str)
//{
//	if (!ServiceExists(MS_HISTORYEVENTS_RELEASE_TEXT))
//		return;
//
//	CallService(MS_HISTORYEVENTS_RELEASE_TEXT, (WPARAM) str, 0);
//}

static HANDLE HistoryEvents_AddToHistoryEx(HANDLE hContact, WORD eventType, int templateNum, 
										 TCHAR **variables, int numVariables, 
										 PBYTE additionalData, int additionalDataSize,
										 int flags)
{
	HISTORY_EVENT_ADD hea = {0};

	if (!ServiceExists(MS_HISTORYEVENTS_ADD_TO_HISTORY))
		return NULL;

	hea.cbSize = sizeof(hea);
	hea.hContact = hContact;
	hea.eventType = eventType;
	hea.templateNum = templateNum;
	hea.numVariables = numVariables;
	hea.variables = variables;
	hea.additionalData = additionalData;
	hea.additionalDataSize = additionalDataSize;
	hea.flags = flags;

	return (HANDLE) CallService(MS_HISTORYEVENTS_ADD_TO_HISTORY, (WPARAM) &hea, 0);
}

static HANDLE HistoryEvents_AddToHistoryVars(HANDLE hContact, WORD eventType, int templateNum, 
											 TCHAR **variables, int numVariables, 
											 int flags)
{
	HISTORY_EVENT_ADD hea = {0};

	if (!ServiceExists(MS_HISTORYEVENTS_ADD_TO_HISTORY))
		return NULL;

	hea.cbSize = sizeof(hea);
	hea.hContact = hContact;
	hea.eventType = eventType;
	hea.templateNum = templateNum;
	hea.numVariables = numVariables;
	hea.variables = variables;
	hea.flags = flags;

	return (HANDLE) CallService(MS_HISTORYEVENTS_ADD_TO_HISTORY, (WPARAM) &hea, 0);
}

static HANDLE HistoryEvents_AddToHistorySimple(HANDLE hContact, WORD eventType, int templateNum, int flags)
{
	HISTORY_EVENT_ADD hea = {0};

	if (!ServiceExists(MS_HISTORYEVENTS_ADD_TO_HISTORY))
		return NULL;

	hea.cbSize = sizeof(hea);
	hea.hContact = hContact;
	hea.eventType = eventType;
	hea.templateNum = templateNum;
	hea.flags = flags;

	return (HANDLE) CallService(MS_HISTORYEVENTS_ADD_TO_HISTORY, (WPARAM) &hea, 0);
}

static BOOL HistoryEvents_IsEnabledTemplate(WORD eventType, int templateNum)
{
	return (BOOL) CallService(MS_HISTORYEVENTS_IS_ENABLED_TEMPLATE, eventType, templateNum);
}

#ifdef UNICODE
# define HistoryEvents_GetTextT HistoryEvents_GetTextW
#else
# define HistoryEvents_GetTextT HistoryEvents_GetTextA
#endif



#endif // __M_HISTORYEVENTS_H__