add `blend` config option

3 files changed, 14 insertions, 3 deletions

diff --git a/README.md b/README.md
index fc0d71d..9b5516b 100644
--- a/README.md
+++ b/README.md
@@ -82,6 +82,7 @@ position = "top" # either "top" or "bottom"
 hide_inactive_tags = true
 invert_touchpad_scrolling = true
 show_layout_name = true
+blend = true # whether tags/blocks colors should blend with bar's background
 
 # WM-specific options
 [wm.river]
diff --git a/src/bar.rs b/src/bar.rs
index eeb633d..5f24478 100644
--- a/src/bar.rs
+++ b/src/bar.rs
@@ -118,12 +118,20 @@ impl Bar {
         let cairo_ctx = cairo::Context::new(&cairo_surf).expect("cairo context");
         cairo_ctx.scale(scale_f, scale_f);
 
+        if !ss.config.blend {
+            cairo_ctx.set_operator(cairo::Operator::Source);
+        }
+
         // Background
-        cairo_ctx.save().unwrap();
-        cairo_ctx.set_operator(cairo::Operator::Source);
+        if ss.config.blend {
+            cairo_ctx.save().unwrap();
+            cairo_ctx.set_operator(cairo::Operator::Source);
+        }
         ss.config.background.apply(&cairo_ctx);
         cairo_ctx.paint().unwrap();
-        cairo_ctx.restore().unwrap();
+        if ss.config.blend {
+            cairo_ctx.restore().unwrap();
+        }
 
         // Compute tags
         if self.tags_computed.is_empty() {
diff --git a/src/config.rs b/src/config.rs
index f6ff47d..382f968 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -43,6 +43,7 @@ pub struct Config {
     pub hide_inactive_tags: bool,
     pub invert_touchpad_scrolling: bool,
     pub show_layout_name: bool,
+    pub blend: bool,
     // wm-specific
     pub wm: WmConfig,
     // overrides
@@ -83,6 +84,7 @@ impl Default for Config {
             hide_inactive_tags: true,
             invert_touchpad_scrolling: true,
             show_layout_name: true,
+            blend: true,
 
             wm: WmConfig {
                 river: RiverConfig { max_tag: 9 },