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Code Issues Releases Wiki Activity

Don't use window title for IPC.

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This commit is contained in:
John Preston
2023-01-09 16:08:34 +04:00
parent 6288da2f3d
commit c49dac57b7
12 changed files with 156 additions and 66 deletions
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74
Telegram/SourceFiles/platform/win/specific_win.cpp
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@@ -68,7 +68,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
#define WM_NCPOINTERUP 0x0243
#endif
using namespace Platform;
using namespace ::Platform;
namespace {
@@ -77,24 +77,39 @@ bool finished = true;
QMargins simpleMargins, margins;
HICON bigIcon = 0, smallIcon = 0, overlayIcon = 0;
BOOL CALLBACK ActivateProcessByPid(HWND hWnd, LPARAM lParam) {
uint64 &processId(*(uint64*)lParam);
[[nodiscard]] uint64 WindowIdFromHWND(HWND value) {
return (reinterpret_cast<uint64>(value) & 0xFFFFFFFFULL);
}
struct FindToActivateRequest {
uint64 processId = 0;
uint64 windowId = 0;
HWND result = nullptr;
uint32 resultLevel = 0; // Larger is better.
};
BOOL CALLBACK FindToActivate(HWND hwnd, LPARAM lParam) {
const auto request = reinterpret_cast<FindToActivateRequest*>(lParam);
DWORD dwProcessId;
::GetWindowThreadProcessId(hWnd, &dwProcessId);
::GetWindowThreadProcessId(hwnd, &dwProcessId);
if ((uint64)dwProcessId == processId) { // found top-level window
static const int32 nameBufSize = 1024;
WCHAR nameBuf[nameBufSize];
int32 len = GetWindowText(hWnd, nameBuf, nameBufSize);
if (len && len < nameBufSize) {
if (QRegularExpression(u"^Telegram(\\s*\\(\\d+\\))?$"_q).match(QString::fromStdWString(nameBuf)).hasMatch()) {
BOOL res = ::SetForegroundWindow(hWnd);
::SetFocus(hWnd);
return FALSE;
}
}
if ((uint64)dwProcessId != request->processId) {
return TRUE;
}
// Found a Top-Level window.
auto level = 0;
if (WindowIdFromHWND(hwnd) == request->windowId) {
request->result = hwnd;
request->resultLevel = 3;
return FALSE;
}
const auto data = static_cast<uint32>(GetWindowLong(hwnd, GWL_USERDATA));
if ((data != 1 && data != 2) || (data <= request->resultLevel)) {
return TRUE;
}
request->result = hwnd;
request->resultLevel = data;
return TRUE;
}
@@ -218,12 +233,6 @@ bool ManageAppLink(
} // namespace
void psActivateProcess(uint64 pid) {
if (pid) {
::EnumWindows((WNDENUMPROC)ActivateProcessByPid, (LPARAM)&pid);
}
}
QString psAppDataPath() {
static const int maxFileLen = MAX_PATH * 10;
WCHAR wstrPath[maxFileLen];
@@ -488,6 +497,29 @@ void WriteCrashDumpDetails() {
#endif // DESKTOP_APP_DISABLE_CRASH_REPORTS
}
void SetWindowPriority(not_null<QWidget*> window, uint32 priority) {
const auto hwnd = reinterpret_cast<HWND>(window->winId());
Assert(hwnd != nullptr);
SetWindowLong(hwnd, GWL_USERDATA, static_cast<LONG>(priority));
}
uint64 ActivationWindowId(not_null<QWidget*> window) {
return WindowIdFromHWND(reinterpret_cast<HWND>(window->winId()));
}
void ActivateOtherProcess(uint64 processId, uint64 windowId) {
auto request = FindToActivateRequest{
.processId = processId,
.windowId = windowId,
};
::EnumWindows((WNDENUMPROC)FindToActivate, (LPARAM)&request);
if (const auto hwnd = request.result) {
::SetForegroundWindow(hwnd);
::SetFocus(hwnd);
}
}
} // namespace Platform
namespace {