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Disable while fullscreen app is focused #29

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merged 1 commit into from
Oct 31, 2024
Merged

Disable while fullscreen app is focused #29

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13 changes: 13 additions & 0 deletions hotcorner.c
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
#define WIN32_LEAN_AND_MEAN
#include <stdlib.h>
#include <windows.h>
#include <shellapi.h>

#pragma comment(lib, "USER32")
#pragma comment(linker, "/SUBSYSTEM:WINDOWS")
Expand Down Expand Up @@ -90,6 +91,7 @@ static DWORD WINAPI CornerHotFunc(LPVOID lpParameter)
static LRESULT CALLBACK MouseHookCallback(int nCode, WPARAM wParam, LPARAM lParam)
{
MSLLHOOKSTRUCT *evt = (MSLLHOOKSTRUCT *) lParam;
QUERY_USER_NOTIFICATION_STATE pquns;

// If the mouse hasn't moved, we're done.
if (wParam != WM_MOUSEMOVE)
Expand Down Expand Up @@ -123,6 +125,17 @@ static LRESULT CALLBACK MouseHookCallback(int nCode, WPARAM wParam, LPARAM lPara
goto finish;
}

// Check if an app is currently fullscreen.
SHQueryUserNotificationState(&pquns);

switch (pquns) {
case QUNS_BUSY:
case QUNS_RUNNING_D3D_FULL_SCREEN:
case QUNS_PRESENTATION_MODE:
goto finish;
default:
}

// The corner is hot, and was previously cold. Here we start a thread to
// monitor if the mouse lingers.
CornerThread = CreateThread(NULL, 0, CornerHotFunc, NULL, 0, NULL);
Expand Down