From: Holger Schemel <info@artsoft.org>
Date: Fri, 21 Feb 2025 21:24:33 +0000 (+0100)
Subject: added function to check if gadget is mapped
X-Git-Tag: 4.4.0.5~17
X-Git-Url: https://git.artsoft.org/?a=commitdiff_plain;h=d0aedba2283556bb2a724aa78b39859a51641eab;p=rocksndiamonds.git

added function to check if gadget is mapped
---

diff --git a/src/libgame/gadgets.c b/src/libgame/gadgets.c
index de2d8e0d..4caf8b6d 100644
--- a/src/libgame/gadgets.c
+++ b/src/libgame/gadgets.c
@@ -2211,6 +2211,11 @@ static void CheckRangeOfNumericInputGadget(struct GadgetInfo *gi)
 // global pointer to gadget actually in use (when mouse button pressed)
 static struct GadgetInfo *last_gi = NULL;
 
+boolean isMappedGadget(struct GadgetInfo *gi)
+{
+  return (gi != NULL && gi->mapped);
+}
+
 static void MapGadgetExt(struct GadgetInfo *gi, boolean redraw)
 {
   if (gi == NULL || gi->deactivated || gi->mapped)
diff --git a/src/libgame/gadgets.h b/src/libgame/gadgets.h
index 42d3b892..015e67c5 100644
--- a/src/libgame/gadgets.h
+++ b/src/libgame/gadgets.h
@@ -332,6 +332,7 @@ void FreeGadget(struct GadgetInfo *);
 void ModifyGadget(struct GadgetInfo *, int, ...);
 void RedrawGadget(struct GadgetInfo *);
 
+boolean isMappedGadget(struct GadgetInfo *);
 void MapGadget(struct GadgetInfo *);
 void UnmapGadget(struct GadgetInfo *);
 void UnmapAllGadgets(void);