From 1c686ead41a2624d9340dd0fafa246b2b152d5a3 Mon Sep 17 00:00:00 2001
From: Enno Schnackenberg <41478036+Intubun@users.noreply.github.com>
Date: Tue, 5 May 2026 13:37:23 +0200
Subject: [PATCH] Fix GCC 14 incompatible function pointer and const errors in
 cmwind

---
 cmwind/CMWmain.c    | 19 ++++++++++---------
 graphics/graphics.h |  2 +-
 windows/windows.h   |  6 +++---
 3 files changed, 14 insertions(+), 13 deletions(-)

diff --git a/cmwind/CMWmain.c b/cmwind/CMWmain.c
index c0e8105b..3eebcf61 100644
--- a/cmwind/CMWmain.c
+++ b/cmwind/CMWmain.c
@@ -409,11 +409,12 @@ CMWloadWindow(
 void
 CMWinit(void)
 {
-    CMWclientID = WindAddClient("color", CMWcreate, CMWdelete,
-			CMWredisplay, CMWcommand,
-			(void(*)()) NULL,
-			CMWCheckWritten,
-			CMWreposition,
+    CMWclientID = WindAddClient("color",
+			(bool (*)())CMWcreate, (bool (*)())CMWdelete,
+			(void (*)())CMWredisplay, (void (*)())CMWcommand,
+			(void (*)()) NULL,
+			(bool (*)())CMWCheckWritten,
+			(void (*)())CMWreposition,
 			(GrGlyph *) NULL);
     CMWundoInit();
 
@@ -421,16 +422,16 @@ CMWinit(void)
 
     WindAddCommand(CMWclientID,
 	"pushbutton button	invoke a button press in the color window",
-	 cmwPushbutton, FALSE);
+	 (void (*)())cmwPushbutton, FALSE);
     WindAddCommand(CMWclientID,
        "color [color-#]	        specify color to edit, or print current intensities",
-	cmwColor, FALSE);
+	(void (*)())cmwColor, FALSE);
     WindAddCommand(CMWclientID,
        "load [techStyle displayStyle monitorType]\n\
                         load new color map techStyle.displayStyle.monitorType",
-	cmwLoad, FALSE);
+	(void (*)())cmwLoad, FALSE);
     WindAddCommand(CMWclientID,
        "save [techStyle displayStyle monitorType]\n\
                         save color map to techStyle.displayStyle.monitorType",
-	cmwSave, FALSE);
+	(void (*)())cmwSave, FALSE);
 }
diff --git a/graphics/graphics.h b/graphics/graphics.h
index 9df732dd..c3410654 100644
--- a/graphics/graphics.h
+++ b/graphics/graphics.h
@@ -56,7 +56,7 @@ extern bool GrHaveLock();
 extern void GrClipTo();
 extern void GrClipBox(Rect *, int);
 extern void GrClipLine();
-extern bool GrPutText(char *, int, Point *, int, int, bool, Rect *, Rect *);
+extern bool GrPutText(const char *, int, Point *, int, int, bool, Rect *, Rect *);
 extern void GrFillPolygon();
 extern void (*GrDrawGlyphPtr)();
 extern void (*GrBitBltPtr)();
diff --git a/windows/windows.h b/windows/windows.h
index eb48631e..514dcbae 100644
--- a/windows/windows.h
+++ b/windows/windows.h
@@ -241,7 +241,7 @@ extern WindClient WindGetClient();
 extern WindClient WindNextClient();
 extern WindClient WindAddClient(char *, bool (*)(), bool (*)(), void (*)(),
 				void (*)(), void (*)(), bool (*)(),
-				void (*)(), void (*)());
+				void (*)(), GrGlyph *);
 extern char *WindGetClientName();
 extern void WindInit();
 extern void WindUpdate();
@@ -265,7 +265,7 @@ extern MagWindow *WindSearchData();
 
 /* procs for moving the surface inside of a window (changing the view) */
 extern void WindZoom();
-extern void WindMove(MagWindow *, Rect *);
+extern void WindMove(MagWindow *, const Rect *);
 extern void WindView();
 extern void WindScroll();
 
@@ -280,7 +280,7 @@ extern void WindFullScreen();
 /* procs to transform into and out of screen coordinates */
 
 extern void WindScreenToSurface();
-extern void WindSurfaceToScreen(MagWindow *, Rect *, Rect *);
+extern void WindSurfaceToScreen(MagWindow *, const Rect *, Rect *);
 extern void WindPointToSurface();
 extern void WindPointToScreen();
 extern void WindSurfaceToScreenNoClip(MagWindow *, Rect *, Rect *);