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#include "stdafx.h"
CMPlugin g_plugin;
// add icon to srmm status icons
static void SrmmMenu_UpdateIcon(MCONTACT hContact);
static int SrmmMenu_ProcessEvent(WPARAM wParam, LPARAM lParam);
static int SrmmMenu_ProcessIconClick(WPARAM wParam, LPARAM lParam);
HGENMENU hMenuToggle, hMenuClear;
mir_cs list_cs;
#define MS_NOHISTORY_TOGGLE MODULENAME "/ToggleOnOff"
#define MS_NOHISTORY_CLEAR MODULENAME "/Clear"
#define DBSETTING_REMOVE "RemoveHistory"
// a list of db events - we'll check them for the 'read' flag periodically and delete them whwen marked as read
struct EventListNode {
MCONTACT hContact;
MEVENT hDBEvent;
EventListNode *next;
};
EventListNode *event_list = nullptr;
// plugin stuff
PLUGININFOEX pluginInfoEx =
{
sizeof(PLUGININFOEX),
__PLUGIN_NAME,
PLUGIN_MAKE_VERSION(__MAJOR_VERSION, __MINOR_VERSION, __RELEASE_NUM, __BUILD_NUM),
__DESCRIPTION,
__AUTHOR,
__COPYRIGHT,
__AUTHORWEB,
UNICODE_AWARE,
// {B25E8C7B-292B-495A-9FB8-A4C3D4EEB04B}
{0xb25e8c7b, 0x292b, 0x495a, {0x9f, 0xb8, 0xa4, 0xc3, 0xd4, 0xee, 0xb0, 0x4b}}
};
CMPlugin::CMPlugin() :
PLUGIN<CMPlugin>(MODULENAME, pluginInfoEx)
{}
/////////////////////////////////////////////////////////////////////////////////////////
void RemoveReadEvents(MCONTACT hContact = 0)
{
DBEVENTINFO info = {};
bool remove;
mir_cslock lck(list_cs);
EventListNode *node = event_list, *prev = nullptr;
while(node) {
remove = false;
if (hContact == 0 || hContact == node->hContact) {
info.cbBlob = 0;
if (!db_event_get(node->hDBEvent, &info)) {
if ((info.flags & DBEF_READ) || (info.flags & DBEF_SENT)) // note: already checked event type when added to list
remove = true;
}
else {
// could not get event info - maybe someone else deleted it - so remove list node
remove = true;
}
}
if (remove) {
if (g_plugin.getByte(node->hContact, DBSETTING_REMOVE)) // is history disabled for this contact?
db_event_delete(node->hContact, node->hDBEvent);
// remove list node anyway
if (event_list == node) event_list = node->next;
if (prev) prev->next = node->next;
free(node);
if (prev) node = prev->next;
else node = event_list;
}
else {
prev = node;
node = node->next;
}
}
}
void RemoveAllEvents(MCONTACT hContact)
{
MEVENT hDBEvent = db_event_first(hContact);
while(hDBEvent) {
MEVENT hDBEventNext = db_event_next(hContact, hDBEvent);
db_event_delete(hContact, hDBEvent);
hDBEvent = hDBEventNext;
}
}
void CALLBACK TimerProc(HWND, UINT, UINT_PTR, DWORD)
{
RemoveReadEvents();
}
int OnDatabaseEventAdd(WPARAM hContact, LPARAM hDBEvent)
{
// history not disabled for this contact
if (g_plugin.getByte(hContact, DBSETTING_REMOVE) == 0)
return 0;
DBEVENTINFO info = {};
if (!db_event_get(hDBEvent, &info)) {
if (info.eventType == EVENTTYPE_MESSAGE) {
EventListNode *node = (EventListNode *)malloc(sizeof(EventListNode));
node->hContact = hContact;
node->hDBEvent = hDBEvent;
mir_cslock lck(list_cs);
node->next = event_list;
event_list = node;
}
}
return 0;
}
INT_PTR ServiceClear(WPARAM hContact, LPARAM)
{
if (MessageBox(nullptr, TranslateT("This operation will PERMANENTLY REMOVE all history for this contact.\nAre you sure you want to do this?"), TranslateT("Clear History"), MB_YESNO | MB_ICONWARNING) == IDYES)
RemoveAllEvents(hContact);
return 0;
}
int PrebuildContactMenu(WPARAM hContact, LPARAM)
{
bool remove = g_plugin.getByte(hContact, DBSETTING_REMOVE) != 0;
char *proto = GetContactProto(hContact);
bool chat_room = (proto && db_get_b(hContact, proto, "ChatRoom", 0) != 0);
if (chat_room)
Menu_ShowItem(hMenuToggle, false);
else {
if (remove)
Menu_ModifyItem(hMenuToggle, LPGENW("Enable History"), hIconKeep);
else
Menu_ModifyItem(hMenuToggle, LPGENW("Disable History"), hIconRemove);
}
Menu_ShowItem(hMenuClear, !chat_room && db_event_count(hContact) > 0);
return 0;
}
INT_PTR ServiceToggle(WPARAM hContact, LPARAM)
{
int remove = g_plugin.getByte(hContact, DBSETTING_REMOVE) != 0;
remove = !remove;
g_plugin.setByte(hContact, DBSETTING_REMOVE, remove != 0);
for (int i = 0; i < 2; ++i)
Srmm_SetIconFlags(hContact, MODULENAME, i, (i == remove) ? 0 : MBF_HIDDEN);
return 0;
}
int WindowEvent(WPARAM, LPARAM lParam)
{
MessageWindowEventData *mwd = (MessageWindowEventData *)lParam;
MCONTACT hContact = mwd->hContact;
switch(mwd->uType) {
case MSG_WINDOW_EVT_CLOSE:
RemoveReadEvents(hContact);
break;
case MSG_WINDOW_EVT_OPEN:
char *proto = GetContactProto(hContact);
bool chat_room = (proto && db_get_b(hContact, proto, "ChatRoom", 0) != 0);
int remove = g_plugin.getByte(hContact, DBSETTING_REMOVE) != 0;
for (int i = 0; i < 2; ++i)
Srmm_SetIconFlags(hContact, MODULENAME, i, chat_room ? MBF_HIDDEN : (i == remove) ? 0 : MBF_HIDDEN);
}
return 0;
}
int IconPressed(WPARAM hContact, LPARAM lParam)
{
StatusIconClickData *sicd = (StatusIconClickData *)lParam;
if (sicd == nullptr)
return 0;
if (sicd->flags & MBCF_RIGHTBUTTON) return 0; // ignore right-clicks
if (mir_strcmp(sicd->szModule, MODULENAME) != 0) return 0; // not our event
char *proto = GetContactProto(hContact);
bool chat_room = (proto && db_get_b(hContact, proto, "ChatRoom", 0) != 0);
if (!chat_room)
ServiceToggle(hContact, 0);
return 0;
}
// add icon to srmm status icons
void SrmmMenu_Load()
{
StatusIconData sid = {};
sid.szModule = MODULENAME;
sid.dwId = 0;
sid.szTooltip.a = LPGEN("History Enabled");
sid.hIcon = sid.hIconDisabled = hIconKeep;
Srmm_AddIcon(&sid, &g_plugin);
sid.dwId = 1;
sid.szTooltip.a = LPGEN("History Disabled");
sid.hIcon = sid.hIconDisabled = hIconRemove;
Srmm_AddIcon(&sid, &g_plugin);
// hook the window events so that we can can change the status of the icon
HookEvent(ME_MSG_WINDOWEVENT, WindowEvent);
HookEvent(ME_MSG_ICONPRESSED, IconPressed);
}
/////////////////////////////////////////////////////////////////////////////////////////
static int ModulesLoaded(WPARAM, LPARAM)
{
// create contact menu item
CMenuItem mi(&g_plugin);
mi.flags = CMIF_UNICODE;
SET_UID(mi, 0xede12697, 0x3e9d, 0x47ca, 0x83, 0xe0, 0xc1, 0x40, 0x69, 0xbf, 0x2d, 0xab);
mi.position = -300010;
mi.name.w = LPGENW("Disable History");
mi.pszService = MS_NOHISTORY_TOGGLE;
mi.hIcolibItem = hIconRemove;
hMenuToggle = Menu_AddContactMenuItem(&mi);
SET_UID(mi, 0x1c4b1c21, 0xc0d1, 0x44d1, 0xb5, 0x3c, 0xc7, 0x8d, 0xcf, 0x96, 0x51, 0xd7);
mi.position = -300005;
mi.name.w = LPGENW("Clear History");
mi.pszService = MS_NOHISTORY_CLEAR;
mi.hIcolibItem = hIconClear;
hMenuClear = Menu_AddContactMenuItem(&mi);
// add icon to srmm status icons
SrmmMenu_Load();
return 0;
}
int CMPlugin::Load()
{
// Ensure that the common control DLL is loaded (for listview)
INITCOMMONCONTROLSEX icex = { sizeof(icex), ICC_LISTVIEW_CLASSES };
InitCommonControlsEx(&icex);
InitIcons();
HookEvent(ME_CLIST_PREBUILDCONTACTMENU, PrebuildContactMenu);
HookEvent(ME_DB_EVENT_ADDED, OnDatabaseEventAdd);
HookEvent(ME_OPT_INITIALISE, OptInit);
HookEvent(ME_SYSTEM_MODULESLOADED, ModulesLoaded);
CreateServiceFunction(MS_NOHISTORY_TOGGLE, ServiceToggle);
CreateServiceFunction(MS_NOHISTORY_CLEAR, ServiceClear);
return 0;
}
/////////////////////////////////////////////////////////////////////////////////////////
int CMPlugin::Unload(void)
{
RemoveReadEvents();
return 0;
}
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