config: make ui dragging configurable

toml-config/src/config/parsers.rs

@@ -32,6 +32,7 @@ pub mod shortcuts;
 mod status;
 mod tearing;
 mod theme;
+mod ui_drag;
 mod vrr;
 
 #[derive(Debug, Error)]

toml-config/src/config/parsers/config.rs

@@ -25,10 +25,11 @@ use {
                 status::StatusParser,
                 tearing::TearingParser,
                 theme::ThemeParser,
+                ui_drag::UiDragParser,
                 vrr::VrrParser,
             },
             spanned::SpannedErrorExt,
-            Action, Config, Libei, Theme,
+            Action, Config, Libei, Theme, UiDrag,
         },
         toml::{
             toml_span::{DespanExt, Span, Spanned},
@@ -112,6 +113,7 @@ impl Parser for ConfigParser<'_> {
                 vrr_val,
                 tearing_val,
                 libei_val,
+                ui_drag_val,
             ),
         ) = ext.extract((
             (
@@ -147,6 +149,7 @@ impl Parser for ConfigParser<'_> {
                 opt(val("vrr")),
                 opt(val("tearing")),
                 opt(val("libei")),
+                opt(val("ui-drag")),
             ),
         ))?;
         let mut keymap = None;
@@ -338,6 +341,15 @@ impl Parser for ConfigParser<'_> {
                 }
             }
         }
+        let mut ui_drag = UiDrag::default();
+        if let Some(value) = ui_drag_val {
+            match value.parse(&mut UiDragParser(self.0)) {
+                Ok(v) => ui_drag = v,
+                Err(e) => {
+                    log::warn!("Could not parse ui-drag setting: {}", self.0.error(e));
+                }
+            }
+        }
         Ok(Config {
             keymap,
             repeat_rate,
@@ -365,6 +377,7 @@ impl Parser for ConfigParser<'_> {
             vrr,
             tearing,
             libei,
+            ui_drag,
         })
     }
 }

toml-config/src/config/parsers/ui_drag.rs

@@ -0,0 +1,49 @@
+use {
+    crate::{
+        config::{
+            context::Context,
+            extractor::{bol, int, opt, recover, Extractor, ExtractorError},
+            parser::{DataType, ParseResult, Parser, UnexpectedDataType},
+            parsers::exec::ExecParserError,
+            UiDrag,
+        },
+        toml::{
+            toml_span::{DespanExt, Span, Spanned},
+            toml_value::Value,
+        },
+    },
+    indexmap::IndexMap,
+    thiserror::Error,
+};
+
+#[derive(Debug, Error)]
+pub enum UiDragParserError {
+    #[error(transparent)]
+    Expected(#[from] UnexpectedDataType),
+    #[error(transparent)]
+    Exec(#[from] ExecParserError),
+    #[error(transparent)]
+    Extract(#[from] ExtractorError),
+}
+
+pub struct UiDragParser<'a>(pub &'a Context<'a>);
+
+impl Parser for UiDragParser<'_> {
+    type Value = UiDrag;
+    type Error = UiDragParserError;
+    const EXPECTED: &'static [DataType] = &[DataType::Table];
+
+    fn parse_table(
+        &mut self,
+        span: Span,
+        table: &IndexMap<Spanned<String>, Spanned<Value>>,
+    ) -> ParseResult<Self> {
+        let mut ext = Extractor::new(self.0, span, table);
+        let (enabled, threshold) =
+            ext.extract((recover(opt(bol("enabled"))), recover(opt(int("threshold")))))?;
+        Ok(UiDrag {
+            enabled: enabled.despan(),
+            threshold: threshold.despan().map(|v| v as i32),
+        })
+    }
+}