From: Toni Wilen <twilen@winuae.net>
Date: Sun, 8 Mar 2026 18:35:04 +0000 (+0200)
Subject: Disable GUI centering options if overscan+ or larger
X-Git-Url: https://git.unchartedbackwaters.co.uk/w/?a=commitdiff_plain;h=e129578d07b4e28ba12bff722d2a5ffaf7a81fb8;p=francis%2Fwinuae.git

Disable GUI centering options if overscan+ or larger
---

diff --git a/od-win32/win32gui.cpp b/od-win32/win32gui.cpp
index 4aa182e5..cd995beb 100644
--- a/od-win32/win32gui.cpp
+++ b/od-win32/win32gui.cpp
@@ -8147,8 +8147,8 @@ static void enable_for_displaydlg (HWND hDlg)
 #endif
 	ew(hDlg, IDC_SCREENMODE_RTG, rtg);
 	ew(hDlg, IDC_SCREENMODE_RTG2, rtg);
-	ew(hDlg, IDC_XCENTER, TRUE);
-	ew(hDlg, IDC_YCENTER, TRUE);
+	ew(hDlg, IDC_XCENTER, workprefs.gfx_overscanmode <= OVERSCANMODE_OVERSCAN);
+	ew(hDlg, IDC_YCENTER, workprefs.gfx_overscanmode <= OVERSCANMODE_OVERSCAN);
 	ew(hDlg, IDC_FRAMERATE, !workprefs.cpu_memory_cycle_exact);
 	ew(hDlg, IDC_LORES, !workprefs.gfx_autoresolution);
 	ew(hDlg, IDC_OVERSCANMODE, TRUE);
@@ -8710,8 +8710,8 @@ static void values_to_displaydlg (HWND hDlg)
 	CheckDlgButton(hDlg, IDC_GRAYSCALE, workprefs.gfx_grayscale);
 	CheckDlgButton(hDlg, IDC_RESYNCBLANK, workprefs.gfx_monitorblankdelay > 0);
 
-	CheckDlgButton (hDlg, IDC_XCENTER, workprefs.gfx_xcenter);
-	CheckDlgButton (hDlg, IDC_YCENTER, workprefs.gfx_ycenter);
+	CheckDlgButton (hDlg, IDC_XCENTER, workprefs.gfx_overscanmode <= OVERSCANMODE_OVERSCAN ? workprefs.gfx_xcenter : FALSE);
+	CheckDlgButton (hDlg, IDC_YCENTER, workprefs.gfx_overscanmode <= OVERSCANMODE_OVERSCAN ? workprefs.gfx_ycenter : FALSE);
 
 	xSendDlgItemMessage(hDlg, IDC_DISPLAY_BUFFERCNT, CB_RESETCONTENT, 0, 0);
 #if 0
@@ -8971,8 +8971,10 @@ static void values_from_displaydlg (HWND hDlg, UINT msg, WPARAM wParam, LPARAM l
 		xSendDlgItemMessage (hDlg, IDC_FRAMERATE2, TBM_SETPOS, TRUE, (LPARAM)cr->rate);
 	}
 
-	workprefs.gfx_xcenter = ischecked (hDlg, IDC_XCENTER) ? 2 : 0; /* Smart centering */
-	workprefs.gfx_ycenter = ischecked (hDlg, IDC_YCENTER) ? 2 : 0; /* Smart centering */
+	if (workprefs.gfx_overscanmode <= OVERSCANMODE_OVERSCAN) {
+		workprefs.gfx_xcenter = ischecked (hDlg, IDC_XCENTER) ? 2 : 0; /* Smart centering */
+		workprefs.gfx_ycenter = ischecked (hDlg, IDC_YCENTER) ? 2 : 0; /* Smart centering */
+	}
 	workprefs.gfx_variable_sync = ischecked(hDlg, IDC_DISPLAY_VARSYNC) ? 1 : 0;
 	workprefs.gfx_windowed_resize = ischecked(hDlg, IDC_DISPLAY_RESIZE);