Disable rounded corners in Windows 11 v1.0 (#432)

mods/disable-rounded-corners.wh.cpp

@@ -0,0 +1,73 @@
+// ==WindhawkMod==
+// @id              disable-rounded-corners
+// @name            Disable rounded corners in Windows 11
+// @description     A simple mod to disable window rounded corners in Windows 11
+// @version         1.0
+// @author          m417z
+// @github          https://github.com/m417z
+// @twitter         https://twitter.com/m417z
+// @homepage        https://m417z.com/
+// @include         dwm.exe
+// @architecture    x86-64
+// ==/WindhawkMod==
+
+// Source code is published under The GNU General Public License v3.0.
+//
+// For bug reports and feature requests, please open an issue here:
+// https://github.com/ramensoftware/windhawk-mods/issues
+//
+// For pull requests, development takes place here:
+// https://github.com/m417z/my-windhawk-mods
+
+// ==WindhawkModReadme==
+/*
+# Disable rounded corners in Windows 11
+
+A simple mod to disable window rounded corners in Windows 11.
+
+Based on the
+[Win11DisableRoundedCorners](https://github.com/valinet/Win11DisableRoundedCorners)
+project by Valentin Radu.
+
+![Screenshot](https://i.imgur.com/ez0jyuW.png)
+
+## ⚠ Important usage note ⚠
+
+In order to use this mod, you must allow Windhawk to inject into the **uwp.exe**
+system process. To do so, add it to the process inclusion list in the advanced
+settings. If you do not do this, it will silently fail to inject.
+
+![Advanced settings screenshot](https://i.imgur.com/gZJPgej.png)
+*/
+// ==/WindhawkModReadme==
+
+#include <windhawk_utils.h>
+
+int (*WINAPI GetEffectiveCornerStyle_Original)();
+int WINAPI GetEffectiveCornerStyle_Hook() {
+    return 0;
+}
+
+BOOL Wh_ModInit() {
+    Wh_Log(L">");
+
+    HMODULE udwm = GetModuleHandle(L"udwm.dll");
+    if (!udwm) {
+        Wh_Log(L"udwm.dll isn't loaded");
+        return FALSE;
+    }
+
+    WindhawkUtils::SYMBOL_HOOK symbolHooks[] = {
+        {
+            {LR"(private: enum CORNER_STYLE __cdecl CTopLevelWindow::GetEffectiveCornerStyle(void))"},
+            (void**)&GetEffectiveCornerStyle_Original,
+            (void*)GetEffectiveCornerStyle_Hook,
+        },
+    };
+
+    return HookSymbols(udwm, symbolHooks, ARRAYSIZE(symbolHooks));
+}
+
+void Wh_ModUninit() {
+    Wh_Log(L">");
+}