From 1443b13432d8dab83a4afb6f7a8048c46eb5e242 Mon Sep 17 00:00:00 2001
From: FunkyFr3sh <cc.red.alert.1@googlemail.com>
Date: Sun, 5 Nov 2023 02:17:39 +0100
Subject: [PATCH] unlock cursor on dialog boxes in windowed mode

---
 src/utils.c   |  2 +-
 src/wndproc.c | 37 +++++++++++++++++++++++++++++++++++++
 2 files changed, 38 insertions(+), 1 deletion(-)

diff --git a/src/utils.c b/src/utils.c
index 986d123..8e62c26 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -549,7 +549,7 @@ BOOL CALLBACK util_enum_child_proc(HWND hwnd, LPARAM lparam)
         char class_name[MAX_PATH] = { 0 };
         GetClassNameA(hwnd, class_name, sizeof(class_name) - 1);
 
-        //TRACE_EXT("     AVIWINDOW class=%s\n", class_name);
+        //TRACE("     AVIWINDOW class=%s\n", class_name);
 
         if (g_config.fixchilds == FIX_CHILDS_DETECT_HIDE || 
             strcmp(class_name, "VideoRenderer") == 0 ||
diff --git a/src/wndproc.c b/src/wndproc.c
index 930a5c1..445d271 100644
--- a/src/wndproc.c
+++ b/src/wndproc.c
@@ -560,6 +560,43 @@ LRESULT CALLBACK fake_WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam
                 RedrawWindow(hWnd, NULL, NULL, RDW_INVALIDATE | RDW_ALLCHILDREN);
         }
 
+        if (wParam == WA_INACTIVE)
+        {
+            if (g_config.windowed && !g_config.fullscreen && lParam && GetParent((HWND)lParam) == hWnd)
+            {
+                char class_name[MAX_PATH] = { 0 };
+                GetClassNameA((HWND)lParam, class_name, sizeof(class_name) - 1);
+
+                if (strcmp(class_name, "#32770") == 0) // dialog box
+                {
+                    mouse_unlock();
+
+                    /*
+                    // Center to main window
+                    RECT rc_main = { 0 };
+                    RECT rc_dialog = { 0 };
+                    RECT rc = { 0 };
+
+                    real_GetWindowRect(hWnd, &rc_main);
+                    real_GetWindowRect((HWND)lParam, &rc_dialog);
+                    CopyRect(&rc, &rc_main);
+
+                    OffsetRect(&rc_dialog, -rc_dialog.left, -rc_dialog.top);
+                    OffsetRect(&rc, -rc.left, -rc.top);
+                    OffsetRect(&rc, -rc_dialog.right, -rc_dialog.bottom);
+
+                    real_SetWindowPos(
+                        (HWND)lParam,
+                        HWND_TOP,
+                        rc_main.left + (rc.right / 2),
+                        rc_main.top + (rc.bottom / 2),
+                        0, 0,
+                        SWP_NOSIZE);
+                     */
+                }
+            }
+        }
+
         //if (g_ddraw->windowed || g_ddraw->noactivateapp)
 
         if (!g_config.allow_wmactivate)