mirror of
https://github.com/QL-Win/QuickLook.git
synced 2025-09-10 17:29:08 +00:00
101 lines
2.9 KiB
C++
101 lines
2.9 KiB
C++
// Copyright © 2017-2025 QL-Win Contributors
|
|
//
|
|
// This file is part of QuickLook program.
|
|
//
|
|
// 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 3 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, see <http://www.gnu.org/licenses/>.
|
|
|
|
#include "stdafx.h"
|
|
#include "MultiCommander.h"
|
|
|
|
HWND MultiCommander::hMsgWnd = nullptr;
|
|
HANDLE MultiCommander::hGetResultEvent = nullptr;
|
|
PCHAR MultiCommander::pCurrentItemPath = nullptr;
|
|
|
|
void MultiCommander::GetSelected(PWCHAR buffer)
|
|
{
|
|
if (false == PrepareMessageWindow()) {
|
|
return;
|
|
}
|
|
|
|
COPYDATASTRUCT cds;
|
|
cds.dwData = MULTICMD_CPF_GETCURITEMFULL | MULTICMD_CPF_SOURCE;
|
|
cds.cbData = 0;
|
|
cds.lpData = nullptr;
|
|
|
|
ResetEvent(hGetResultEvent);
|
|
|
|
auto ret = SendMessage(
|
|
FindWindow(MULTICMD_CLASS, nullptr),
|
|
WM_COPYDATA,
|
|
reinterpret_cast<WPARAM>(hMsgWnd),
|
|
reinterpret_cast<LPARAM>(&cds)
|
|
);
|
|
|
|
if (!ret || WAIT_OBJECT_0 != WaitForSingleObject(hGetResultEvent, 2000)) {
|
|
return;
|
|
}
|
|
|
|
auto path = reinterpret_cast<PWCHAR>(pCurrentItemPath);
|
|
wcscpy_s(buffer, wcslen(path) + 1, path);
|
|
|
|
delete[] pCurrentItemPath;
|
|
pCurrentItemPath = nullptr;
|
|
}
|
|
|
|
bool MultiCommander::PrepareMessageWindow()
|
|
{
|
|
if (nullptr == hMsgWnd) {
|
|
WNDCLASSEX wx = {};
|
|
|
|
wx.cbSize = sizeof(WNDCLASSEX);
|
|
wx.lpfnWndProc = msgWindowProc;
|
|
wx.lpszClassName = MULTICMD_MSGWINDOW_CLASS;
|
|
|
|
if (RegisterClassEx(&wx))
|
|
hMsgWnd = CreateWindowEx(0, MULTICMD_MSGWINDOW_CLASS, L"", 0, 0, 0, 0, 0, HWND_MESSAGE, nullptr, nullptr, nullptr);
|
|
|
|
if (nullptr == hMsgWnd) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (nullptr == hGetResultEvent) {
|
|
hGetResultEvent = CreateEvent(nullptr, TRUE, FALSE, nullptr);
|
|
}
|
|
|
|
return (nullptr != hGetResultEvent);
|
|
}
|
|
|
|
LRESULT CALLBACK MultiCommander::msgWindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
switch (uMsg)
|
|
{
|
|
case WM_COPYDATA:
|
|
{
|
|
delete[] pCurrentItemPath;
|
|
|
|
auto cds = reinterpret_cast<PCOPYDATASTRUCT>(lParam);
|
|
auto buf = static_cast<PCHAR>(cds->lpData);
|
|
|
|
pCurrentItemPath = new CHAR[cds->cbData + 1]{ '\0' };
|
|
memcpy(pCurrentItemPath, buf, cds->cbData);
|
|
|
|
SetEvent(hGetResultEvent);
|
|
return 0;
|
|
}
|
|
default:
|
|
return DefWindowProc(hWnd, uMsg, wParam, lParam);
|
|
}
|
|
}
|