fix(screen): allow triggering redraw from within current draw

Tom94 · wjakob · commit 2b5b626ef891 · 2025-11-12T12:28:14.000+01:00
diff --git a/src/screen.cpp b/src/screen.cpp
@@ -760,6 +760,8 @@ void Screen::draw_teardown() {
 
 void Screen::draw_all() {
     if (run_mode() != RunMode::Lazy || m_redraw) {
+        m_redraw = false;
+
 #if defined(NANOGUI_USE_METAL)
         void *pool = autorelease_init();
 #endif
@@ -777,7 +779,6 @@ void Screen::draw_all() {
 #if defined(NANOGUI_USE_METAL)
         autorelease_release(pool);
 #endif
-        m_redraw = false;
     }
 }
 

Original file line number	Diff line number	Diff line change
`@@ -760,6 +760,8 @@ void Screen::draw_teardown() {`
`760`	`760`
`761`	`761`	`void Screen::draw_all() {`
`762`	`762`	`if (run_mode() != RunMode::Lazy \|\| m_redraw) {`
	`763`	`+ m_redraw = false;`
	`764`	`+`
`763`	`765`	`#if defined(NANOGUI_USE_METAL)`
`764`	`766`	`void *pool = autorelease_init();`
`765`	`767`	`#endif`
`@@ -777,7 +779,6 @@ void Screen::draw_all() {`
`777`	`779`	`#if defined(NANOGUI_USE_METAL)`
`778`	`780`	`autorelease_release(pool);`
`779`	`781`	`#endif`
`780`		`- m_redraw = false;`
`781`	`782`	`}`
`782`	`783`	`}`
`783`	`784`