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/*
Copyright (C) 2012-24 Miranda NG team (https://miranda-ng.org)
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 version 2
of the License.
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, see <http://www.gnu.org/licenses/>.
*/
#include "stdafx.h"
#include "chat.h"
HCURSOR g_hCurHyperlinkHand;
HANDLE hHookIconsChanged, hHookIconPressedEvt, hHookSrmmEvent;
static HGENMENU hmiEmpty;
void LoadSrmmToolbarModule();
void UnloadSrmmToolbarModule();
/////////////////////////////////////////////////////////////////////////////////////////
// Empty history service for main menu
class CEmptyHistoryDlg : public CDlgBase
{
MCONTACT m_hContact;
CCtrlCheck chkDelHistory, chkForEveryone;
public:
char *szProto;
bool bDelHistory, bForEveryone;
CEmptyHistoryDlg(MCONTACT hContact) :
CDlgBase(g_plugin, IDD_EMPTYHISTORY),
m_hContact(hContact),
chkDelHistory(this, IDC_DELSERVERHISTORY),
chkForEveryone(this, IDC_BOTH)
{
szProto = Proto_GetBaseAccountName(hContact);
bDelHistory = ProtoServiceExists(szProto, PS_EMPTY_SRV_HISTORY);
bForEveryone = (CallProtoService(szProto, PS_GETCAPS, PFLAGNUM_4) & PF4_DELETEFORALL) != 0;
}
bool OnInitDialog() override
{
chkDelHistory.SetState(false);
chkDelHistory.Enable(bDelHistory);
bool bEnabled = bDelHistory && bForEveryone;
chkForEveryone.SetState(!bEnabled);
chkForEveryone.Enable(bEnabled);
LOGFONT lf;
HFONT hFont = (HFONT)SendDlgItemMessage(m_hwnd, IDOK, WM_GETFONT, 0, 0);
GetObject(hFont, sizeof(lf), &lf);
lf.lfWeight = FW_BOLD;
SendDlgItemMessage(m_hwnd, IDC_TOPLINE, WM_SETFONT, (WPARAM)CreateFontIndirect(&lf), 0);
wchar_t szFormat[256], szFinal[256];
GetDlgItemText(m_hwnd, IDC_TOPLINE, szFormat, _countof(szFormat));
mir_snwprintf(szFinal, szFormat, Clist_GetContactDisplayName(m_hContact));
SetDlgItemText(m_hwnd, IDC_TOPLINE, szFinal);
SetFocus(GetDlgItem(m_hwnd, IDNO));
SetWindowPos(m_hwnd, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
return true;
}
bool OnApply() override
{
bDelHistory = chkDelHistory.IsChecked();
bForEveryone = chkForEveryone.IsChecked();
return true;
}
void OnDestroy() override
{
DeleteObject((HFONT)SendDlgItemMessage(m_hwnd, IDC_TOPLINE, WM_GETFONT, 0, 0));
}
};
static INT_PTR svcEmptyHistory(WPARAM hContact, LPARAM lParam)
{
CEmptyHistoryDlg dlg(hContact);
if (lParam == 0)
if (dlg.DoModal() != IDOK)
return 1;
DB::ECPTR pCursor(DB::Events(hContact));
while (pCursor.FetchNext())
pCursor.DeleteEvent();
if (Contact::IsGroupChat(hContact))
if (auto *si = SM_FindSessionByContact(hContact))
Chat_EmptyHistory(si);
if (dlg.bDelHistory)
CallContactService(hContact, PS_EMPTY_SRV_HISTORY, hContact, CDF_DEL_HISTORY | (dlg.bForEveryone ? CDF_FOR_EVERYONE : 0));
return 0;
}
static int OnPrebuildContactMenu(WPARAM hContact, LPARAM)
{
Menu_ShowItem(hmiEmpty, db_event_first(hContact) != 0);
return 0;
}
/////////////////////////////////////////////////////////////////////////////////////////
void SrmmModulesLoaded()
{
// menu item
CMenuItem mi(&g_plugin);
SET_UID(mi, 0x0d4306aa, 0xe31e, 0x46ee, 0x89, 0x88, 0x3a, 0x2e, 0x05, 0xa6, 0xf3, 0xbc);
mi.pszService = MS_HISTORY_EMPTY;
mi.name.a = LPGEN("Empty history");
mi.position = 1000090001;
mi.hIcon = Skin_LoadIcon(SKINICON_OTHER_DELETE);
hmiEmpty = Menu_AddContactMenuItem(&mi);
// create menu item in main menu for empty system history
SET_UID(mi, 0x633AD23C, 0x24B5, 0x4914, 0xB2, 0x40, 0xAD, 0x9F, 0xAC, 0xB5, 0x64, 0xED);
mi.position = 500060002;
mi.name.a = LPGEN("Empty system history");
mi.pszService = MS_HISTORY_EMPTY;
mi.hIcon = Skin_LoadIcon(SKINICON_OTHER_DELETE);
Menu_AddMainMenuItem(&mi);
HookEvent(ME_CLIST_PREBUILDCONTACTMENU, OnPrebuildContactMenu);
}
/////////////////////////////////////////////////////////////////////////////////////////
int LoadSrmmModule()
{
g_hCurHyperlinkHand = LoadCursor(nullptr, IDC_HAND);
LoadSrmmToolbarModule();
CreateServiceFunction(MS_HISTORY_EMPTY, svcEmptyHistory);
hHookSrmmEvent = CreateHookableEvent(ME_MSG_WINDOWEVENT);
hHookIconsChanged = CreateHookableEvent(ME_MSG_ICONSCHANGED);
hHookIconPressedEvt = CreateHookableEvent(ME_MSG_ICONPRESSED);
return 0;
}
void UnloadSrmmModule()
{
DestroyHookableEvent(hHookIconsChanged);
DestroyHookableEvent(hHookSrmmEvent);
DestroyHookableEvent(hHookIconPressedEvt);
DestroyCursor(g_hCurHyperlinkHand);
UnloadSrmmToolbarModule();
}
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