Merge pull request #1387 from mattrobenolt/cmd-click

Open links with Super+click

src/Surface.zig

@@ -198,6 +198,7 @@ const DerivedConfig = struct {
     const Link = struct {
         regex: oni.Regex,
         action: input.Link.Action,
+        highlight: input.Link.Highlight,
     };
 
     pub fn init(alloc_gpa: Allocator, config: *const configpkg.Config) !DerivedConfig {
@@ -215,6 +216,7 @@ const DerivedConfig = struct {
                 try links.append(.{
                     .regex = regex,
                     .action = link.action,
+                    .highlight = link.highlight,
                 });
             }
 
@@ -814,6 +816,35 @@ pub fn handleMessage(self: *Surface, msg: Message) !void {
     }
 }
 
+/// Call this when modifiers change. This is safe to call even if modifiers
+/// match the previous state.
+///
+/// This is not publicly exported because modifier changes happen implicitly
+/// on mouse callbacks, key callbacks, etc.
+///
+/// The renderer state mutex MUST NOT be held.
+fn modsChanged(self: *Surface, mods: input.Mods) void {
+    // The only place we keep track of mods currently is on the mouse.
+    if (!self.mouse.mods.equal(mods)) {
+        // The mouse mods only contain binding modifiers since we don't
+        // want caps/num lock or sided modifiers to affect the mouse.
+        self.mouse.mods = mods.binding();
+
+        // We also need to update the renderer so it knows if it
+        // should highlight links.
+        {
+            self.renderer_state.mutex.lock();
+            defer self.renderer_state.mutex.unlock();
+            self.renderer_state.mouse.mods = mods;
+        }
+
+        self.queueRender() catch |err| {
+            // Not a big deal if this fails.
+            log.warn("failed to notify renderer of mods change err={}", .{err});
+        };
+    }
+}
+
 /// Called when our renderer health state changes.
 fn updateRendererHealth(self: *Surface, health: renderer.Health) void {
     log.warn("renderer health status change status={}", .{health});
@@ -1352,10 +1383,12 @@ pub fn keyCallback(
         // to hide it again if it was hidden.
         const rehide = self.mouse.hidden;
 
+        // Update our modifiers, this will update mouse mods too
+        self.modsChanged(event.mods);
+
         // We set this to null to force link reprocessing since
         // mod changes can affect link highlighting.
         self.mouse.link_point = null;
-        self.mouse.mods = event.mods;
         const pos = self.rt_surface.getCursorPos() catch break :mouse_mods;
         self.cursorPosCallback(pos) catch {};
         if (rehide) self.hideMouse();
@@ -1969,11 +2002,13 @@ pub fn mouseButtonCallback(
 
     // Always record our latest mouse state
     self.mouse.click_state[@intCast(@intFromEnum(button))] = action;
-    self.mouse.mods = @bitCast(mods);
 
     // Always show the mouse again if it is hidden
     if (self.mouse.hidden) self.showMouse();
 
+    // Update our modifiers if they changed
+    self.modsChanged(mods);
+
     // This is set to true if the terminal is allowed to capture the shift
     // modifer. Note we can do this more efficiently probably with less
     // locking/unlocking but clicking isn't that frequent enough to be a
@@ -2252,6 +2287,11 @@ fn linkAtPos(
 
     // Go through each link and see if we clicked it
     for (self.config.links) |link| {
+        switch (link.highlight) {
+            .always, .hover => {},
+            .always_mods, .hover_mods => |v| if (!v.equal(self.mouse.mods)) continue,
+        }
+
         var it = strmap.searchIterator(link.regex);
         while (true) {
             var match = (try it.next()) orelse break;

src/config/Config.zig

@@ -432,8 +432,9 @@ command: ?[]const u8 = null,
 /// TODO: This can't currently be set!
 link: RepeatableLink = .{},
 
-/// Enable URL matching. URLs are matched on hover and open using the default
+/// Enable URL matching. URLs are matched on hover with control (Linux) or
-/// system application for the linked URL.
+/// super (macOS) pressed and open using the default system application for
+/// the linked URL.
 ///
 /// The URL matcher is always lowest priority of any configured links (see
 /// `link`). If you want to customize URL matching, use `link` and disable this.
@@ -1437,7 +1438,7 @@ pub fn default(alloc_gpa: Allocator) Allocator.Error!Config {
     try result.link.links.append(alloc, .{
         .regex = url.regex,
         .action = .{ .open = {} },
-        .highlight = .{ .hover = {} },
+        .highlight = .{ .hover_mods = inputpkg.ctrlOrSuper(.{}) },
     });
 
     return result;

src/input/Link.zig

@@ -5,6 +5,7 @@
 const Link = @This();
 
 const oni = @import("oniguruma");
+const Mods = @import("key.zig").Mods;
 
 /// The regular expression that will be used to match the link. Ownership
 /// of this memory is up to the caller. The link will never free this memory.
@@ -30,6 +31,13 @@ pub const Highlight = union(enum) {
 
     /// Only highlight the link when the mouse is hovering over it.
     hover: void,
+
+    /// Highlight anytime the given mods are pressed, either when
+    /// hovering or always. For always, all links will be highlighted
+    /// when the mods are pressed regardless of if the mouse is hovering
+    /// over them.
+    always_mods: Mods,
+    hover_mods: Mods,
 };
 
 /// Returns a new oni.Regex that can be used to match the link.

src/renderer/Metal.zig

@@ -1555,6 +1555,7 @@ fn rebuildCells(
         arena_alloc,
         screen,
         mouse.point orelse .{},
+        mouse.mods,
     );
 
     // Determine our x/y range for preedit. We don't want to render anything

src/renderer/OpenGL.zig

@@ -991,6 +991,7 @@ pub fn rebuildCells(
         arena_alloc,
         screen,
         mouse.point orelse .{},
+        mouse.mods,
     );
 
     // Determine our x/y range for preedit. We don't want to render anything

src/renderer/State.zig

@@ -4,6 +4,7 @@ const std = @import("std");
 const Allocator = std.mem.Allocator;
 const Inspector = @import("../inspector/main.zig").Inspector;
 const terminal = @import("../terminal/main.zig");
+const inputpkg = @import("../input.zig");
 const renderer = @import("../renderer.zig");
 
 /// The mutex that must be held while reading any of the data in the
@@ -34,6 +35,11 @@ pub const Mouse = struct {
     /// viewport points to avoid the complexity of mapping the mouse to
     /// the renderer state.
     point: ?terminal.point.Viewport = null,
+
+    /// The mods that are currently active for the last mouse event.
+    /// This could really just be mods in general and we probably will
+    /// move it out of mouse state at some point.
+    mods: inputpkg.Mods = .{},
 };
 
 /// The pre-edit state. See Surface.preeditCallback for more information.

src/renderer/link.zig

@@ -65,6 +65,7 @@ pub const Set = struct {
         alloc: Allocator,
         screen: *Screen,
         mouse_vp_pt: point.Viewport,
+        mouse_mods: inputpkg.Mods,
     ) !MatchSet {
         // Convert the viewport point to a screen point.
         const mouse_pt = mouse_vp_pt.toScreen(screen);
@@ -90,10 +91,18 @@ pub const Set = struct {
 
             // Go through each link and see if we have any matches.
             for (self.links) |link| {
-                // If this is a hover link and our mouse point isn't within
+                // Determine if our highlight conditions are met. We use a
-                // this line at all, we can skip it.
+                // switch here instead of an if so that we can get a compile
-                if (link.highlight == .hover) {
+                // error if any other conditions are added.
-                    if (!line.selection().contains(mouse_pt)) continue;
+                switch (link.highlight) {
+                    .always => {},
+                    .always_mods => |v| if (!mouse_mods.equal(v)) continue,
+                    inline .hover, .hover_mods => |v, tag| {
+                        if (!line.selection().contains(mouse_pt)) continue;
+                        if (comptime tag == .hover_mods) {
+                            if (!mouse_mods.equal(v)) continue;
+                        }
+                    },
                 }
 
                 var it = strmap.searchIterator(link.regex);
@@ -186,7 +195,7 @@ test "matchset" {
     defer set.deinit(alloc);
 
     // Get our matches
-    var match = try set.matchSet(alloc, &s, .{});
+    var match = try set.matchSet(alloc, &s, .{}, .{});
     defer match.deinit(alloc);
     try testing.expectEqual(@as(usize, 2), match.matches.len);
 
@@ -227,7 +236,7 @@ test "matchset hover links" {
 
     // Not hovering over the first link
     {
-        var match = try set.matchSet(alloc, &s, .{});
+        var match = try set.matchSet(alloc, &s, .{}, .{});
         defer match.deinit(alloc);
         try testing.expectEqual(@as(usize, 1), match.matches.len);
 
@@ -242,7 +251,7 @@ test "matchset hover links" {
 
     // Hovering over the first link
     {
-        var match = try set.matchSet(alloc, &s, .{ .x = 1, .y = 0 });
+        var match = try set.matchSet(alloc, &s, .{ .x = 1, .y = 0 }, .{});
         defer match.deinit(alloc);
         try testing.expectEqual(@as(usize, 2), match.matches.len);
 
@@ -255,3 +264,43 @@ test "matchset hover links" {
         try testing.expect(!match.orderedContains(.{ .x = 1, .y = 2 }));
     }
 }
+
+test "matchset mods no match" {
+    const testing = std.testing;
+    const alloc = testing.allocator;
+
+    // Initialize our screen
+    var s = try Screen.init(alloc, 5, 5, 0);
+    defer s.deinit();
+    const str = "1ABCD2EFGH\n3IJKL";
+    try s.testWriteString(str);
+
+    // Get a set
+    var set = try Set.fromConfig(alloc, &.{
+        .{
+            .regex = "AB",
+            .action = .{ .open = {} },
+            .highlight = .{ .always = {} },
+        },
+
+        .{
+            .regex = "EF",
+            .action = .{ .open = {} },
+            .highlight = .{ .always_mods = .{ .ctrl = true } },
+        },
+    });
+    defer set.deinit(alloc);
+
+    // Get our matches
+    var match = try set.matchSet(alloc, &s, .{}, .{});
+    defer match.deinit(alloc);
+    try testing.expectEqual(@as(usize, 1), match.matches.len);
+
+    // Test our matches
+    try testing.expect(!match.orderedContains(.{ .x = 0, .y = 0 }));
+    try testing.expect(match.orderedContains(.{ .x = 1, .y = 0 }));
+    try testing.expect(match.orderedContains(.{ .x = 2, .y = 0 }));
+    try testing.expect(!match.orderedContains(.{ .x = 3, .y = 0 }));
+    try testing.expect(!match.orderedContains(.{ .x = 1, .y = 1 }));
+    try testing.expect(!match.orderedContains(.{ .x = 1, .y = 2 }));
+}