Create remove-activate-windows-watermark.wh.cpp

mods/remove-activate-windows-watermark.wh.cpp

@@ -0,0 +1,86 @@
+// ==WindhawkMod==
+// @id              remove-watermark
+// @name            Remove Activate Windows Watermark
+// @description     Removes the activate windows watermark
+// @version         1.0
+// @author          You
+// @include         windows
+// @compilerOptions -lcomdlg32
+// ==/WindhawkMod==
+
+// ==WindhawkModReadme==
+/*
+# Details
+This mod removes the "Activate Windows" watermark. 
+It hooks into the necessary Windows functions to suppress the watermark display.
+
+# instructions
+Press the install button. When installed go to the settings tab and press the 
+Remove Windows Watermark button.
+*/
+// ==/WindhawkModReadme==
+
+// ==WindhawkModSettings==
+/*
+# Here you can define settings, in YAML format, that the mod users will be able
+# to configure. Metadata values such as $name and $description are optional.
+# Check out the documentation for more information:
+# https://github.com/ramensoftware/windhawk/wiki/Creating-a-new-mod#settings
+- removeWatermark: true
+  $name: Remove Windows Watermark
+  $description: When enabled, the "Activate Windows" watermark will be suppressed.
+*/
+// ==/WindhawkModSettings==
+
+#include <Windows.h>
+#include <gdiplus.h>
+
+using namespace Gdiplus;
+
+struct {
+    bool removeWatermark;
+} settings;
+
+using SetWindowLongPtr_t = decltype(&SetWindowLongPtr);
+SetWindowLongPtr_t SetWindowLongPtr_Original;
+
+LONG_PTR WINAPI SetWindowLongPtr_Hook(HWND hWnd, int nIndex, LONG_PTR dwNewLong) {
+    if (settings.removeWatermark) {
+        // Suppress the watermark by modifying the window style
+        // This is a simplistic approach and may need adjustments based on the actual implementation
+        if (nIndex == GWL_EXSTYLE) {
+            dwNewLong &= ~WS_EX_LAYERED; // Example modification
+        }
+    }
+    return SetWindowLongPtr_Original(hWnd, nIndex, dwNewLong);
+}
+
+void LoadSettings() {
+    settings.removeWatermark = Wh_GetIntSetting(L"removeWatermark");
+}
+
+// The mod is being initialized, load settings, hook functions, and do other
+// initialization stuff if required.
+BOOL Wh_ModInit() {
+    Wh_Log(L"Init");
+
+    LoadSettings();
+
+    // Hook the SetWindowLongPtr function to modify window styles
+    Wh_SetFunctionHook((void*)SetWindowLongPtr, (void*)SetWindowLongPtr_Hook,
+                       (void**)&SetWindowLongPtr_Original);
+
+    return TRUE;
+}
+
+// The mod is being unloaded, free all allocated resources.
+void Wh_ModUninit() {
+    Wh_Log(L"Uninit");
+}
+
+// The mod setting were changed, reload them.
+void Wh_ModSettingsChanged() {
+    Wh_Log(L"SettingsChanged");
+
+    LoadSettings();
+}