spicetools/external/cardio/cardio_window.cpp

174 lines
5.2 KiB
C++
Raw Permalink Normal View History

2024-08-28 15:10:34 +00:00
/**
* MIT-License
* Copyright (c) 2018 by Felix
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*
* Modified version.
*/
#include <windows.h>
#include <stdio.h>
#include <strsafe.h>
#include <dbt.h>
extern "C" {
#include <hidsdi.h>
}
#include "cardio_hid.h"
#include "cardio_window.h"
#include "util/logging.h"
#include "util/utils.h"
static BOOL CARDIO_WINDOW_UPDATE = TRUE;
static BOOL cardio_window_register_guid(HWND hWnd, HDEVNOTIFY *hDeviceNotify) {
DEV_BROADCAST_DEVICEINTERFACE notification_filter;
memset(&notification_filter, 0, sizeof(DEV_BROADCAST_DEVICEINTERFACE));
notification_filter.dbcc_size = sizeof(DEV_BROADCAST_DEVICEINTERFACE);
notification_filter.dbcc_devicetype = DBT_DEVTYP_DEVICEINTERFACE;
HidD_GetHidGuid(&notification_filter.dbcc_classguid);
*hDeviceNotify = RegisterDeviceNotificationW(hWnd, &notification_filter, DEVICE_NOTIFY_WINDOW_HANDLE);
if (*hDeviceNotify == NULL) {
return FALSE;
}
return TRUE;
}
static INT_PTR WINAPI cardio_window_winproc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) {
static HDEVNOTIFY hDeviceNotify;
LRESULT lRet = 1;
switch (message) {
case WM_CREATE:
if (!cardio_window_register_guid(hWnd, &hDeviceNotify)) {
lRet = 0;
return lRet;
}
break;
case WM_CLOSE:
UnregisterDeviceNotification(hDeviceNotify);
DestroyWindow(hWnd);
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
case WM_DEVICECHANGE: {
if (lParam && (wParam == DBT_DEVICEARRIVAL || wParam == DBT_DEVICEREMOVECOMPLETE)) {
PDEV_BROADCAST_HDR pHdr = (PDEV_BROADCAST_HDR) lParam;
switch (pHdr->dbch_devicetype) {
case DBT_DEVTYP_DEVICEINTERFACE: {
PDEV_BROADCAST_DEVICEINTERFACE pDevInf = (PDEV_BROADCAST_DEVICEINTERFACE) pHdr;
std::string dbcc_name = std::string(pDevInf->dbcc_name);
std::wstring dbcc_name_w = s2ws(dbcc_name);
if (wParam == DBT_DEVICEARRIVAL && cardio_hid_add_device(dbcc_name_w.c_str())) {
log_info("cardio", "detected reader: {}", dbcc_name);
} else {
cardio_hid_remove_device(dbcc_name_w.c_str());
}
break;
}
default:
break;
}
}
break;
}
default:
lRet = DefWindowProc(hWnd, message, wParam, lParam);
break;
}
return lRet;
}
BOOL cardio_window_init() {
WNDCLASSEX wnd_class;
wnd_class.cbSize = sizeof(WNDCLASSEX);
wnd_class.style = CS_OWNDC;
wnd_class.hInstance = GetModuleHandle(NULL);
wnd_class.lpfnWndProc = (WNDPROC) cardio_window_winproc;
wnd_class.cbClsExtra = 0;
wnd_class.cbWndExtra = 0;
wnd_class.hIcon = NULL;
wnd_class.hbrBackground = NULL;
wnd_class.hCursor = NULL;
wnd_class.lpszClassName = WND_CLASS_NAME;
wnd_class.lpszMenuName = NULL;
wnd_class.hIconSm = NULL;
if (!RegisterClassEx(&wnd_class))
return FALSE;
return TRUE;
}
BOOL cardio_window_shutdown() {
if (!UnregisterClass(WND_CLASS_NAME, GetModuleHandle(NULL)))
return FALSE;
return TRUE;
}
HWND cardio_window_create(HINSTANCE hInstance) {
HWND hWnd = CreateWindowEx(
0,
WND_CLASS_NAME,
TEXT("cardio"),
WS_DISABLED,
0, 0,
CW_USEDEFAULT, CW_USEDEFAULT,
NULL,
NULL,
hInstance,
NULL);
return hWnd;
}
BOOL cardio_window_update(HWND hWnd) {
MSG msg;
int ret_val;
while (CARDIO_WINDOW_UPDATE && ((ret_val = PeekMessage(&msg, hWnd, 0, 0, PM_REMOVE)) != 0)) {
if (ret_val == -1) {
return FALSE;
} else {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
return TRUE;
}
BOOL cardio_window_close(HWND hWnd) {
CARDIO_WINDOW_UPDATE = FALSE;
return PostMessage(hWnd, WM_CLOSE, 0, 0);
}