db_event_edit - new stub for editing messages

2 files changed, 182 insertions, 208 deletions

diff --git a/include/m_database.h b/include/m_database.h
index 8edb101dff..3e911424de 100644
--- a/include/m_database.h
+++ b/include/m_database.h
@@ -1,26 +1,24 @@
-/*

-

-Miranda NG: the free IM client for Microsoft* Windows*

-

-Copyright (c) 2012-18 Miranda NG team (https://miranda-ng.org)

-Copyright (c) 2000-08 Miranda ICQ/IM project,

-all portions of this codebase are copyrighted to the people

-listed in contributors.txt.

-

-This program is free software; you can redistribute it and/or

-modify it under the terms of the GNU General Public License

-as published by the Free Software Foundation; either version 2

-of the License, or (at your option) any later version.

-

-This program 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 General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with this program; if not, write to the Free Software

-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

-*/

+/////////////////////////////////////////////////////////////////////////////////////////

+// Miranda NG: the free IM client for Microsoft* Windows*

+// 

+// Copyright (c) 2012-18 Miranda NG team (https://miranda-ng.org)

+// Copyright (c) 2000-08 Miranda ICQ/IM project,

+// all portions of this codebase are copyrighted to the people

+// listed in contributors.txt.

+// 

+// This program is free software; you can redistribute it and/or

+// modify it under the terms of the GNU General Public License

+// as published by the Free Software Foundation; either version 2

+// of the License, or (at your option) any later version.

+// 

+// This program 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 General Public License for more details.

+// 

+// You should have received a copy of the GNU General Public License

+// along with this program; if not, write to the Free Software

+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

 

 #ifndef M_DATABASE_H__

 #define M_DATABASE_H__ 1

@@ -198,13 +196,11 @@ EXTERN_C MIR_CORE_DLL(INT_PTR) db_free(DBVARIANT *dbv);
 /////////////////////////////////////////////////////////////////////////////////////////

 // Database contacts

 

-/*

-Gets the handle of the first contact in the database. This handle can be used

-with loads of functions. It does not need to be closed.

-You can specify szProto to find only its contacts

-Returns a handle to the first contact in the db on success, or NULL if there

-are no contacts in the db.

-*/

+// Gets the handle of the first contact in the database. This handle can be used

+// with loads of functions. It does not need to be closed.

+// You can specify szProto to find only its contacts

+// Returns a handle to the first contact in the db on success, or NULL if there

+// are no contacts in the db.

 

 #if defined(__cplusplus)

 EXTERN_C MIR_CORE_DLL(MCONTACT) db_find_first(const char *szProto = nullptr);

@@ -212,13 +208,11 @@ EXTERN_C MIR_CORE_DLL(MCONTACT) db_find_first(const char *szProto = nullptr);
 EXTERN_C MIR_CORE_DLL(MCONTACT) db_find_first(const char *szProto);

 #endif

 

-/*

-Gets the handle of the next contact after hContact in the database. This handle

-can be used with loads of functions. It does not need to be closed.

-You can specify szProto to find only its contacts

-Returns a handle to the contact after hContact in the db on success or NULL if

-hContact was the last contact in the db or hContact was invalid.

-*/

+// Gets the handle of the next contact after hContact in the database. This handle

+// can be used with loads of functions. It does not need to be closed.

+// You can specify szProto to find only its contacts

+// Returns a handle to the contact after hContact in the db on success or NULL if

+// hContact was the last contact in the db or hContact was invalid.

 

 #if defined(__cplusplus)

 EXTERN_C MIR_CORE_DLL(MCONTACT) db_find_next(MCONTACT hContact, const char *szProto = nullptr);

@@ -260,20 +254,18 @@ public:
 /////////////////////////////////////////////////////////////////////////////////////////

 // Database events

 

-/*

-Adds a new event to a contact's event list

-Returns a handle to the newly added event, or NULL on failure

-Triggers a db/event/added event just before it returns.

-Events are sorted chronologically as they are entered, so you cannot guarantee

-that the new hEvent is the last event in the chain, however if a new event is

-added that has a timestamp less than 90 seconds *before* the event that should

-be after it, it will be added afterwards, to allow for protocols that only

-store times to the nearest minute, and slight delays in transports.

-There are a few predefined eventTypes below for easier compatibility, but

-modules are free to define their own, beginning at 2000

-DBEVENTINFO.timestamp is in GMT, as returned by time(). There are services

-db/time/x below with useful stuff for dealing with it.

-*/

+// Adds a new event to a contact's event list

+// Returns a handle to the newly added event, or NULL on failure

+// Triggers a db/event/added event just before it returns.

+// Events are sorted chronologically as they are entered, so you cannot guarantee

+// that the new hEvent is the last event in the chain, however if a new event is

+// added that has a timestamp less than 90 seconds *before* the event that should

+// be after it, it will be added afterwards, to allow for protocols that only

+// store times to the nearest minute, and slight delays in transports.

+// There are a few predefined eventTypes below for easier compatibility, but

+// modules are free to define their own, beginning at 2000

+// DBEVENTINFO.timestamp is in GMT, as returned by time(). There are services

+// db/time/x below with useful stuff for dealing with it.

 

 #define EVENTTYPE_MESSAGE         0

 #define EVENTTYPE_URL             1

@@ -284,123 +276,99 @@ db/time/x below with useful stuff for dealing with it.
 

 EXTERN_C MIR_CORE_DLL(MEVENT) db_event_add(MCONTACT hContact, DBEVENTINFO *dbei);

 

-/*

-Gets the number of events in the chain belonging to a contact in the database.

-Returns the number of events in the chain owned by hContact or -1 if hContact

-is invalid. They can be retrieved using the db_event_first/last() services.

-*/

+// Gets the number of events in the chain belonging to a contact in the database.

+// Returns the number of events in the chain owned by hContact or -1 if hContact

+// is invalid. They can be retrieved using the db_event_first/last() services.

 

 EXTERN_C MIR_CORE_DLL(int) db_event_count(MCONTACT hContact);

 

-/*

-Removes a single event from the database

-hDbEvent should have been returned by db_event_add/first/last/next/prev()

-Returns 0 on success, or nonzero if hDbEvent was invalid

-Triggers a db/event/deleted event just *before* the event is deleted

-*/

+// Removes a single event from the database

+// hDbEvent should have been returned by db_event_add/first/last/next/prev()

+// Returns 0 on success, or nonzero if hDbEvent was invalid

+// Triggers a db/event/deleted event just *before* the event is deleted

 

 EXTERN_C MIR_CORE_DLL(int) db_event_delete(MCONTACT hContact, MEVENT hDbEvent);

 

-/*

-Retrieves a handle to the first event in the chain for hContact

-Returns the handle, or NULL if hContact is invalid or has no events

-Events in a chain are sorted chronologically automatically

-*/

+// Edits an event in the database

+// Returns 0 on success, or nonzero on error

 

-EXTERN_C MIR_CORE_DLL(MEVENT) db_event_first(MCONTACT hContact);

+EXTERN_C MIR_CORE_DLL(int) db_event_edit(MCONTACT hContact, MEVENT hDbEvent, DBEVENTINFO *dbei);

 

-/*

-Retrieves a handle to the first unread event in the chain for hContact

-Returns the handle, or NULL if hContact is invalid or all its events have been

-read

+// Retrieves a handle to the first event in the chain for hContact

+// Returns the handle, or NULL if hContact is invalid or has no events

+// Events in a chain are sorted chronologically automatically

 

-Events in a chain are sorted chronologically automatically, but this does not

-necessarily mean that all events after the first unread are unread too. They

-should be checked individually with db_event_next() and db_event_get()

-This service is designed for startup, reloading all the events that remained

-unread from last time

-*/

+EXTERN_C MIR_CORE_DLL(MEVENT) db_event_first(MCONTACT hContact);

+

+// Retrieves a handle to the first unread event in the chain for hContact

+// Returns the handle, or NULL if hContact is invalid or all its events have been read

+//

+// Events in a chain are sorted chronologically automatically, but this does not

+// necessarily mean that all events after the first unread are unread too. They

+// should be checked individually with db_event_next() and db_event_get()

+// This service is designed for startup, reloading all the events that remained

+// unread from last time 

 

 EXTERN_C MIR_CORE_DLL(MEVENT) db_event_firstUnread(MCONTACT hContact);

 

-/*

-Retrieves all the information stored in hDbEvent

-hDbEvent should have been returned by db_event_add/first/last/next/prev()

-Returns 0 on success or nonzero if hDbEvent is invalid

-Don't forget to set dbe.cbSize, dbe.pBlob and dbe.cbBlob before calling this

-service

-The correct value dbe.cbBlob can be got using db/event/getblobsize

-If successful, all the fields of dbe are filled. dbe.cbBlob is set to the

-actual number of bytes retrieved and put in dbe.pBlob

-If dbe.cbBlob is too small, dbe.pBlob is filled up to the size of dbe.cbBlob

-and then dbe.cbBlob is set to the required size of data to go in dbe.pBlob

-On return, dbe.szModule is a pointer to the database module's own internal list

-of modules. Look but don't touch.

-*/

+// Retrieves all the information stored in hDbEvent

+// hDbEvent should have been returned by db_event_add/first/last/next/prev()

+// Returns 0 on success or nonzero if hDbEvent is invalid

+// Don't forget to set dbe.cbSize, dbe.pBlob and dbe.cbBlob before calling this function

+// The correct value dbe.cbBlob can be got using db_event_getBlobSize

+// If successful, all the fields of dbe are filled. dbe.cbBlob is set to the

+// actual number of bytes retrieved and put in dbe.pBlob

+// If dbe.cbBlob is too small, dbe.pBlob is filled up to the size of dbe.cbBlob

+// and then dbe.cbBlob is set to the required size of data to go in dbe.pBlob

+// On return, dbe.szModule is a pointer to the database module's own internal list

+// of modules. Look but don't touch. 

 

 EXTERN_C MIR_CORE_DLL(int) db_event_get(MEVENT hDbEvent, DBEVENTINFO *dbei);

 

-/*

-Retrieves the space in bytes required to store the blob in hDbEvent

-hDbEvent should have been returned by db_event_add/first/last/next/prev()

-Returns the space required in bytes, or -1 if hDbEvent is invalid

-*/

+// Retrieves the space in bytes required to store the blob in hDbEvent

+// hDbEvent should have been returned by db_event_add/first/last/next/prev()

+// Returns the space required in bytes, or -1 if hDbEvent is invalid

 

 EXTERN_C MIR_CORE_DLL(int) db_event_getBlobSize(MEVENT hDbEvent);

 

-/*

-Retrieves a handle to the contact that owns hDbEvent.

-hDbEvent should have been returned by db_event_add/first/last/next/prev()

-NULL is a valid return value, meaning, as usual, the user.

-Returns INVALID_CONTACT_ID if hDbEvent is invalid, or the handle to the contact on success

-*/

+// Retrieves a handle to the contact that owns hDbEvent.

+// hDbEvent should have been returned by db_event_add/first/last/next/prev()

+// NULL is a valid return value, meaning, as usual, the user.

+// Returns INVALID_CONTACT_ID if hDbEvent is invalid, or the handle to the contact on success

 

 EXTERN_C MIR_CORE_DLL(MCONTACT) db_event_getContact(MEVENT hDbEvent);

 

-/*

-Retrieves a handle to the last event in the chain for hContact

-Returns the handle, or NULL if hContact is invalid or has no events

-Events in a chain are sorted chronologically automatically

-*/

+// Retrieves a handle to the last event in the chain for hContact

+// Returns the handle, or NULL if hContact is invalid or has no events

+// Events in a chain are sorted chronologically automatically

 

 EXTERN_C MIR_CORE_DLL(MEVENT) db_event_last(MCONTACT hContact);

 

-/*

-Changes the flags for an event to mark it as read.

-hDbEvent should have been returned by db_event_add/first/last/next/prev()

-Returns the entire flag DWORD for the event after the change, or -1 if hDbEvent

-is invalid.

-This is the one database write operation that does not trigger an event.

-Modules should not save flags states for any length of time.

-*/

+// Changes the flags for an event to mark it as read.

+// hDbEvent should have been returned by db_event_add/first/last/next/prev()

+// Returns the entire flag DWORD for the event after the change, or -1 if hDbEvent is invalid.

+// This is the one database write operation that does not trigger an event.

+// Modules should not save flags states for any length of time.

 

 EXTERN_C MIR_CORE_DLL(int) db_event_markRead(MCONTACT hContact, MEVENT hDbEvent);

 

-/*

-Retrieves a handle to the next event in a chain after hDbEvent

-Returns the handle, or NULL if hDbEvent is invalid or is the last event

-Events in a chain are sorted chronologically automatically

-*/

+// Retrieves a handle to the next event in a chain after hDbEvent

+// Returns the handle, or NULL if hDbEvent is invalid or is the last event

+// Events in a chain are sorted chronologically automatically

 

 EXTERN_C MIR_CORE_DLL(MEVENT) db_event_next(MCONTACT hContact, MEVENT hDbEvent);

 

-/*

-Retrieves a handle to the previous event in a chain before hDbEvent

-Returns the handle, or NULL if hDbEvent is invalid or is the first event

-Events in a chain are sorted chronologically automatically

-*/

+// Retrieves a handle to the previous event in a chain before hDbEvent

+// Returns the handle, or NULL if hDbEvent is invalid or is the first event

+// Events in a chain are sorted chronologically automatically

 

 EXTERN_C MIR_CORE_DLL(MEVENT) db_event_prev(MCONTACT hContact, MEVENT hDbEvent);

 

-/*

-Retrieves a handle to the event identified by its module and unique identifier

-*/

+// Retrieves a handle to the event identified by its module and unique identifier

 

 EXTERN_C MIR_CORE_DLL(MEVENT) db_event_getById(const char *szModule, const char *szId);

 

-/*

-Sets an identifier for an event identified by its module and handle

-*/

+// Sets an identifier for an event identified by its module and handle

 

 EXTERN_C MIR_CORE_DLL(MEVENT) db_event_setId(const char *szModule, MEVENT hDbEvent, const char *szId);

 

@@ -583,92 +551,96 @@ EXTERN_C MIR_APP_DLL(wchar_t*) DbEvent_GetString(DBEVENTINFO *dbei, const char *
 /////////////////////////////////////////////////////////////////////////////////////////

 // Database events

 

-/* DB/Event/Added event

-Called when a new event has been added to the event chain for a contact

-  wParam = (MCONTACT)hContact

-  lParam = (LPARAM)(HANDLE)hDbEvent

-hDbEvent is a valid handle to the event. hContact is a valid handle to the

-contact to which hDbEvent refers.

-Since events are sorted chronologically, you cannot guarantee that hDbEvent is

-at any particular position in the chain.

-*/

+///////////////////////////////////////////////////////////////////////////////////////// 

+// DB/Event/Added event

+// Called when a new event has been added to the event chain for a contact

+//   wParam = (MCONTACT)hContact

+//   lParam = (LPARAM)(HANDLE)hDbEvent

+// hDbEvent is a valid handle to the event. hContact is a valid handle to the

+// contact to which hDbEvent refers.

+// Since events are sorted chronologically, you cannot guarantee that hDbEvent is

+// at any particular position in the chain.

+

 #define ME_DB_EVENT_ADDED  "DB/Event/Added"

 

-/* DB/Event/FilterAdd (NOTE: Added during 0.3.3+ development!)

-Called **before** a new event is made of a DBEVENTINFO structure, this

-hook is not SAFE unless you know what you're doing with it, the arguments

-are passed as-is (with errors, pointer problems, if any) from any arguments

-passed to db_event_add.

-

-The point of this hook is to stop any unwanted database events, to stop

-an event being added, return 1, to allow the event to pass through return

-0.

-  wParam = (MCONTACT)hContact

-  lParam = (LPARAM)&DBEVENTINFO

-

-Any changed made to the said DBEVENTINFO are also passed along to the database,

-therefore it is possible to shape the data, however DO NOT DO THIS.

-*/

+/////////////////////////////////////////////////////////////////////////////////////////

+// DB/Event/FilterAdd (NOTE: Added during 0.3.3+ development!)

+// Called **before** a new event is made of a DBEVENTINFO structure, this

+// hook is not SAFE unless you know what you're doing with it, the arguments

+// are passed as-is (with errors, pointer problems, if any) from any arguments

+// passed to db_event_add.

+

+// The point of this hook is to stop any unwanted database events, to stop

+// an event being added, return 1, to allow the event to pass through return 0.

+//   wParam = (MCONTACT)hContact

+//   lParam = (LPARAM)&DBEVENTINFO

+// 

+// Any changed made to the said DBEVENTINFO are also passed along to the database,

+// therefore it is possible to shape the data, however DO NOT DO THIS.

+

 #define ME_DB_EVENT_FILTER_ADD "DB/Event/FilterAdd"

 

-/* DB/Event/Marked/Read event

-Called when an event is marked read

-wParam = (MCONTACT)hContact

-lParam = (LPARAM)(HANDLE)hDbEvent

-hDbEvent is a valid handle to the event.

-hContact is a valid handle to the contact to which hDbEvent refers, and will

-remain valid.

-*/

+/////////////////////////////////////////////////////////////////////////////////////////

+// DB/Event/Marked/Read event

+// Called when an event is marked read

+//   wParam = (MCONTACT)hContact

+//   lParam = (LPARAM)(HANDLE)hDbEvent

+// hDbEvent is a valid handle to the event.

+// hContact is a valid handle to the contact to which hDbEvent refers, and will remain valid.

+

 #define ME_DB_EVENT_MARKED_READ "DB/Event/Marked/Read"

 

-/* DB/Event/Deleted event

-Called when an event is about to be deleted from the event chain for a contact

-  wParam = (MCONTACT)hContact

-  lParam = (LPARAM)(HANDLE)hDbEvent

-hDbEvent is a valid handle to the event which is about to be deleted, but it

-won't be once your hook has returned.

-hContact is a valid handle to the contact to which hDbEvent refers, and will

-remain valid.

-Returning nonzero from your hook will not stop the deletion, but it will, as

-usual, stop other hooks from being called.

-*/

+/////////////////////////////////////////////////////////////////////////////////////////

+// DB/Event/Deleted event

+// Called when an event is about to be deleted from the event chain for a contact

+//   wParam = (MCONTACT)hContact

+//   lParam = (LPARAM)(HANDLE)hDbEvent

+// hDbEvent is a valid handle to the event which is about to be deleted, but it

+// won't be once your hook has returned.

+// hContact is a valid handle to the contact to which hDbEvent refers, and will

+// remain valid.

+// Returning nonzero from your hook will not stop the deletion, but it will, as

+// usual, stop other hooks from being called.

+

 #define ME_DB_EVENT_DELETED  "DB/Event/Deleted"

 

-/* DB/Contact/Added event

-Called when a new contact has been added to the database

-  wParam = (MCONTACT)hContact

-  lParam = 0

-hContact is a valid handle to the new contact.

-Contacts are initially created without any settings, so if you hook this event

-you will almost certainly also want to hook db/contact/settingchanged as well.

-*/

+/////////////////////////////////////////////////////////////////////////////////////////

+// DB/Contact/Added event

+// Called when a new contact has been added to the database

+//   wParam = (MCONTACT)hContact

+//   lParam = 0

+// hContact is a valid handle to the new contact.

+// Contacts are initially created without any settings, so if you hook this event

+// you will almost certainly also want to hook db/contact/settingchanged as well.

+

 #define ME_DB_CONTACT_ADDED  "DB/Contact/Added"

 

-/* DB/Contact/Deleted event

-Called when an contact is about to be deleted

-  wParam = (MCONTACT)hContact

-  lParam = 0

-hContact is a valid handle to the contact which is about to be deleted, but it

-won't be once your hook has returned.

-Returning nonzero from your hook will not stop the deletion, but it will, as

-usual, stop other hooks from being called.

-Deleting a contact invalidates all events in its chain.

-*/

+/////////////////////////////////////////////////////////////////////////////////////////

+// DB/Contact/Deleted event

+// Called when an contact is about to be deleted

+//   wParam = (MCONTACT)hContact

+//   lParam = 0

+// hContact is a valid handle to the contact which is about to be deleted, but it

+// won't be once your hook has returned.

+// Returning nonzero from your hook will not stop the deletion, but it will, as

+// usual, stop other hooks from being called.

+// Deleting a contact invalidates all events in its chain.

+

 #define ME_DB_CONTACT_DELETED  "DB/Contact/Deleted"

 

-/* DB/Contact/SettingChanged event

-Called when a contact has had one of its settings changed

-  wParam = (MCONTACT)hContact

-  lParam = (LPARAM)(DBCONTACTWRITESETTING*)&dbcws

-hContact is a valid handle to the contact that has changed.

-This event will be triggered many times rapidly when a whole bunch of values

-are set.

-Modules which hook this should be aware of this fact and quickly return if they

-are not interested in the value that has been changed.

-Careful not to get into infinite loops with this event.

-The structure dbcws is the same one as is passed to the original service, so

-don't change any of the members.

-*/

+/////////////////////////////////////////////////////////////////////////////////////////

+// DB/Contact/SettingChanged event

+// Called when a contact has had one of its settings changed

+//   wParam = (MCONTACT)hContact

+//   lParam = (LPARAM)(DBCONTACTWRITESETTING*)&dbcws

+// hContact is a valid handle to the contact that has changed.

+// This event will be triggered many times rapidly when a whole bunch of values are set.

+// Modules which hook this should be aware of this fact and quickly return if they

+// are not interested in the value that has been changed.

+// Careful not to get into infinite loops with this event.

+// The structure dbcws is the same one as is passed to the original service, so

+// don't change any of the members.

+

 #define ME_DB_CONTACT_SETTINGCHANGED  "DB/Contact/SettingChanged"

 

 /////////////////////////////////////////////////////////////////////////////////////////

@@ -676,7 +648,7 @@ don't change any of the members.
 

 #ifndef DB_NOHELPERFUNCTIONS

 

-/* inlined range tolerate versions */

+///////////////////////////////////////////////////////////////////////////////////////// inlined range tolerate versions */

 

 __inline BYTE DBGetContactSettingRangedByte(MCONTACT hContact, const char *szModule, const char *szSetting, BYTE errorValue, BYTE minValue, BYTE maxValue)

 {

@@ -701,7 +673,7 @@ __inline DWORD DBGetContactSettingRangedDword(MCONTACT hContact, const char *szM
 /////////////////////////////////////////////////////////////////////////////////////////

 // Helper to process the auth req body

 

-/* blob is: 0(DWORD), hContact(DWORD), nick(UTF8), firstName(UTF8), lastName(UTF8), email(UTF8), reason(UTF8) */

+///////////////////////////////////////////////////////////////////////////////////////// blob is: 0(DWORD), hContact(DWORD), nick(UTF8), firstName(UTF8), lastName(UTF8), email(UTF8), reason(UTF8) */

 

 #pragma warning(disable : 4251)

 

diff --git a/include/m_db_int.h b/include/m_db_int.h
index 3c07534ced..0c8fcff3fe 100644
--- a/include/m_db_int.h
+++ b/include/m_db_int.h
@@ -97,6 +97,7 @@ interface MIR_APP_EXPORT MIDatabase
 	STDMETHOD_(LONG, GetEventCount)(MCONTACT contactID) PURE;

 	STDMETHOD_(MEVENT, AddEvent)(MCONTACT contactID, DBEVENTINFO *dbe) PURE;

 	STDMETHOD_(BOOL, DeleteEvent)(MCONTACT contactID, MEVENT hDbEvent) PURE;

+	STDMETHOD_(BOOL, EditEvent)(MCONTACT contactID, MEVENT hDbEvent, DBEVENTINFO *dbe) PURE;

 	STDMETHOD_(LONG, GetBlobSize)(MEVENT hDbEvent) PURE;

 	STDMETHOD_(BOOL, GetEvent)(MEVENT hDbEvent, DBEVENTINFO *dbe) PURE;

 	STDMETHOD_(BOOL, MarkEventRead)(MCONTACT contactID, MEVENT hDbEvent) PURE;

@@ -208,6 +209,7 @@ public:
 	////////////////////////////////////////////////////////////////////////////////////////

 	STDMETHODIMP_(MEVENT) AddEvent(MCONTACT, DBEVENTINFO*) override;

 	STDMETHODIMP_(BOOL) DeleteEvent(MCONTACT, MEVENT) override;

+	STDMETHODIMP_(BOOL) EditEvent(MCONTACT contactID, MEVENT hDbEvent, DBEVENTINFO *dbe);

 	STDMETHODIMP_(LONG) GetBlobSize(MEVENT) override;

 	STDMETHODIMP_(BOOL) MarkEventRead(MCONTACT, MEVENT) override;

 	STDMETHODIMP_(MCONTACT) GetEventContact(MEVENT) override;