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Find taskbar window on the same monitor

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This commit is contained in:
Ilya Fedin 2020-10-05 10:04:35 +04:00 • committed by John Preston
parent a711c89409
commit a33ca97298
1 changed files with 24 additions and 3 deletions
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27
Telegram/SourceFiles/platform/win/windows_event_filter.cpp
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@ -35,8 +35,29 @@ bool IsCompositionEnabled() {
return success && result; return success && result;
} }
bool IsTaskbarAutoHidden(PUINT pEdge = nullptr) { HWND FindTaskbarWindow(LPRECT rcMon = nullptr) {
HWND hTaskbar = FindWindowW(L"Shell_TrayWnd", nullptr); HWND hTaskbar = nullptr;
RECT rcTaskbar, rcMatch;
while ((hTaskbar = FindWindowEx(
nullptr,
hTaskbar,
L"Shell_TrayWnd",
nullptr)) != nullptr) {
if (!rcMon) {
break; // OK, return first found
}
if (GetWindowRect(hTaskbar, &rcTaskbar)
&& IntersectRect(&rcMatch, &rcTaskbar, rcMon)) {
break; // OK, taskbar match monitor
}
}
return hTaskbar;
}
bool IsTaskbarAutoHidden(LPRECT rcMon = nullptr, PUINT pEdge = nullptr) {
HWND hTaskbar = FindTaskbarWindow(rcMon);
if (!hTaskbar) { if (!hTaskbar) {
if (pEdge) { if (pEdge) {
*pEdge = (UINT)-1; *pEdge = (UINT)-1;
@ -134,7 +155,7 @@ bool EventFilter::customWindowFrameEvent(
if (GetMonitorInfo(hMonitor, &mi)) { if (GetMonitorInfo(hMonitor, &mi)) {
*r = mi.rcWork; *r = mi.rcWork;
UINT uEdge = (UINT)-1; UINT uEdge = (UINT)-1;
if (IsTaskbarAutoHidden(&uEdge)) { if (IsTaskbarAutoHidden(&mi.rcMonitor, &uEdge)) {
switch (uEdge) { switch (uEdge) {
case ABE_LEFT: r->left += 1; break; case ABE_LEFT: r->left += 1; break;
case ABE_RIGHT: r->right -= 1; break; case ABE_RIGHT: r->right -= 1; break;