Merge pull request #1500 from jjl/feature/buttons-count

richard-uk1 · web-flow · commit 69a8bcf74dd9 · 2021-01-05T10:12:07.000Z
Add MouseButtons.count()
diff --git a/druid-shell/src/mouse.rs b/druid-shell/src/mouse.rs
@@ -231,6 +231,12 @@ impl MouseButtons {
     pub fn clear(&mut self) {
         self.0 = 0;
     }
+
+    /// Count the number of pressed buttons in the set.
+    #[inline]
+    pub fn count(self) -> u32 {
+        self.0.count_ones()
+    }
 }
 
 impl std::fmt::Debug for MouseButtons {

Original file line number	Diff line number	Diff line change
`@@ -231,6 +231,12 @@ impl MouseButtons {`
`231`	`231`	`pub fn clear(&mut self) {`
`232`	`232`	`self.0 = 0;`
`233`	`233`	`}`
	`234`	`+`
	`235`	`+ /// Count the number of pressed buttons in the set.`
	`236`	`+ #[inline]`
	`237`	`+ pub fn count(self) -> u32 {`
	`238`	`+ self.0.count_ones()`
	`239`	`+ }`
`234`	`240`	`}`
`235`	`241`
`236`	`242`	`impl std::fmt::Debug for MouseButtons {`