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[FancyZones] Bypass restriction on SetForegroundWindow (#14383)

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Co-authored-by: float4 <float4-unspecified-mail>
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FLOAT4 2021-11-18 11:16:04 +02:00 committed by GitHub
parent 5a4822f89e
commit 5a9f52fb11
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 22 additions and 6 deletions
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10
src/modules/fancyzones/FancyZonesLib/ZoneSet.cpp
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@ -594,19 +594,17 @@ ZoneSet::CycleTabs(HWND window, bool reverse) noexcept
for (;;)
{
auto next = GetNextTab(indexSet, window, reverse);
if (next == NULL)
{
break;
}
auto success = SetForegroundWindow(next);
if (!success && GetLastError() == ERROR_INVALID_WINDOW_HANDLE)
// Determine whether the window still exists
if (!IsWindow(next))
{
// Dismiss the encountered window since it was probably closed
DismissWindow(next);
continue;
}
SwitchToWindow(next);
break;
}
}

16
src/modules/fancyzones/FancyZonesLib/util.cpp
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@ -369,6 +369,22 @@ namespace FancyZonesUtils
::SetWindowPlacement(window, &placement);
}
void SwitchToWindow(HWND window) noexcept
{
// Check if the window is minimized
if (IsIconic(window))
{
// Show the window since SetForegroundWindow fails on minimized windows
ShowWindow(window, SW_RESTORE);
}
// This is a hack to bypass the restriction on setting the foreground window
INPUT inputs[1] = { { .type = INPUT_MOUSE } };
SendInput(ARRAYSIZE(inputs), inputs, sizeof(INPUT));
SetForegroundWindow(window);
}
bool HasNoVisibleOwner(HWND window) noexcept
{
auto owner = GetWindow(window, GW_OWNER);

2
src/modules/fancyzones/FancyZonesLib/util.h
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@ -195,6 +195,8 @@ namespace FancyZonesUtils
// Parameter rect must be in screen coordinates (e.g. obtained from GetWindowRect)
void SizeWindowToRect(HWND window, RECT rect) noexcept;
void SwitchToWindow(HWND window) noexcept;
bool HasNoVisibleOwner(HWND window) noexcept;
bool IsStandardWindow(HWND window);
bool IsCandidateForLastKnownZone(HWND window, const std::vector<std::wstring>& excludedApps) noexcept;