[[ Bug 17008 ]] Fix rendering artefacts when selected object is shown / hidden / deleted

livecodeian · livecodeian · commit aaf2558ecf6f · 2016-10-05T15:36:21.000+01:00
diff --git a/engine/src/control.cpp b/engine/src/control.cpp
@@ -492,6 +492,11 @@ Boolean MCControl::del(bool p_check_flag)
 	default:
 		break;
 	}
+
+	// IM-2016-10-05: [[ Bug 17008 ]] Dirty selection handles when object deleted
+	if (getselected())
+		getcard()->dirtyselection(rect);
+
 	uint2 num = 0;
 	getcard()->count(CT_LAYER, CT_UNDEFINED, this, num, True);
 	switch (parent->gettype())
diff --git a/engine/src/exec-interface-object.cpp b/engine/src/exec-interface-object.cpp
@@ -3171,7 +3171,13 @@ void MCObject::SetVisible(MCExecContext& ctxt, uint32_t part, bool setting)
     {
         // MW-2011-08-18: [[ Layers ]] Take note of the change in visibility.
         if (gettype() >= CT_GROUP)
+		{
             static_cast<MCControl *>(this) -> layer_visibilitychanged(t_old_effective_rect);
+
+			// IM-2016-10-05: [[ Bug 17008 ]] Dirty selection handles when object shown / hidden
+			if (getselected())
+				getcard()->dirtyselection(rect);
+		}
     }
     
 	if (dirty)

Original file line number	Diff line number	Diff line change
`@@ -3171,7 +3171,13 @@ void MCObject::SetVisible(MCExecContext& ctxt, uint32_t part, bool setting)`
`3171`	`3171`	`{`
`3172`	`3172`	`// MW-2011-08-18: [[ Layers ]] Take note of the change in visibility.`
`3173`	`3173`	`if (gettype() >= CT_GROUP)`
	`3174`	`+ {`
`3174`	`3175`	`static_cast<MCControl *>(this) -> layer_visibilitychanged(t_old_effective_rect);`
	`3176`	`+`
	`3177`	`+ // IM-2016-10-05: [[ Bug 17008 ]] Dirty selection handles when object shown / hidden`
	`3178`	`+ if (getselected())`
	`3179`	`+ getcard()->dirtyselection(rect);`
	`3180`	`+ }`
`3175`	`3181`	`}`
`3176`	`3182`
`3177`	`3183`	`if (dirty)`