Initial public release of Warp.

Repo-Sync-Origin: warpdotdev/warp-internal@12af1d983b

app/src/terminal/alt_screen/mod.rs

@@ -0,0 +1,35 @@
+use settings::Setting as _;
+use warpui::{AppContext, SingletonEntity};
+
+use super::{
+    alt_screen_reporting::AltScreenReporting, model::grid::grid_handler::TermMode, TerminalModel,
+};
+
+pub mod alt_screen_element;
+
+/// Determines if mouse event is intercepted based on SGR_MOUSE mode and mouse reporting setting.
+pub fn should_intercept_mouse(model: &TerminalModel, shift: bool, ctx: &AppContext) -> bool {
+    // Always intercept mouse for a shared session reader since their mouse events
+    // will not be processed by the sharer's running terminal app.
+    if model.shared_session_status().is_reader() || shift {
+        return true;
+    }
+    // Require some level of mouse tracking to be enabled when the block list is active.
+    let mouse_tracking = model.is_alt_screen_active()
+        || model.is_term_mode_set(TermMode::MOUSE_REPORT_CLICK)
+        || model.is_term_mode_set(TermMode::MOUSE_DRAG)
+        || model.is_term_mode_set(TermMode::MOUSE_MOTION);
+    let mouse_reporting_enabled = *AltScreenReporting::as_ref(ctx)
+        .mouse_reporting_enabled
+        .value();
+    !(model.is_term_mode_set(TermMode::SGR_MOUSE) && mouse_tracking && mouse_reporting_enabled)
+}
+
+/// Determines if scroll event is intercepted. SGR_mouse and mouse reporting must be enabled to
+/// report scroll events, otherwise, always intercept scroll.
+pub fn should_intercept_scroll(model: &TerminalModel, ctx: &AppContext) -> bool {
+    let scroll_reporting_enabled = *AltScreenReporting::as_ref(ctx)
+        .scroll_reporting_enabled
+        .value();
+    should_intercept_mouse(model, false, ctx) || !scroll_reporting_enabled
+}