Avoid flickering when updating the instrument list

Gumball2415 · Gumball2415 · commit ddea353095b1 · 2026-01-02T13:23:15.000+08:00
diff --git a/Source/MainFrm.cpp b/Source/MainFrm.cpp
@@ -954,12 +954,17 @@ void CMainFrame::NewInstrument(int ChipType)
 
 void CMainFrame::UpdateInstrumentList()
 {
+	// Avoid visible flickering when updating
+	m_pInstrumentList->SetRedraw(FALSE);
+
 	// Rewrite the instrument list
 	ClearInstrumentList();
 
 	for (int i = 0; i < MAX_INSTRUMENTS; ++i) {
 		m_pInstrumentList->InsertInstrument(i);
 	}
+
+	m_pInstrumentList->SetRedraw(TRUE);
 }
 
 void CMainFrame::SelectInstrument(int Index)

Original file line number	Diff line number	Diff line change
`@@ -954,12 +954,17 @@ void CMainFrame::NewInstrument(int ChipType)`
`954`	`954`
`955`	`955`	`void CMainFrame::UpdateInstrumentList()`
`956`	`956`	`{`
	`957`	`+ // Avoid visible flickering when updating`
	`958`	`+ m_pInstrumentList->SetRedraw(FALSE);`
	`959`	`+`
`957`	`960`	`// Rewrite the instrument list`
`958`	`961`	`ClearInstrumentList();`
`959`	`962`
`960`	`963`	`for (int i = 0; i < MAX_INSTRUMENTS; ++i) {`
`961`	`964`	`m_pInstrumentList->InsertInstrument(i);`
`962`	`965`	`}`
	`966`	`+`
	`967`	`+ m_pInstrumentList->SetRedraw(TRUE);`
`963`	`968`	`}`
`964`	`969`
`965`	`970`	`void CMainFrame::SelectInstrument(int Index)`