started letting/denying passthrough of mouse events

runtime/share/mezzaluna/master.lua

@@ -280,23 +280,20 @@ local master = function()
         mez.view.set_position(drag.view.id, pos.x - drag.view.offset.x, pos.y - drag.view.offset.y)
       end
     end,
-  })
+  }, {})
 
   mez.input.add_mousemap("alt", "BTN_RIGHT", {
+    press = function() return false end,
     drag = function(pos, drag)
       if drag.view ~= nil then
         mez.view.set_size(
           drag.view.id,
-          (pos.x - drag.start.x) + drag.view.offset.x,
+          (pos.x - drag.start.x) + drag.view.offset.x + (drag.view.dims.width - drag.view.offset.x),
-          (pos.y - drag.start.y) + drag.view.offset.y
+          (pos.y - drag.start.y) + drag.view.offset.y + (drag.view.dims.height - drag.view.offset.y)
         )
-        -- mez.view.set_size(
-        --   drag.view.id,
-        --   (pos.x - drag.start.x) + drag.view.offset.x + (drag.view.dims.width - drag.view.offset.x),
-        --   (pos.y - drag.start.y) + drag.view.offset.y + (drag.view.dims.height - drag.view.offset.y)
-        -- )
       end
     end,
+    release = function() return false end
   })
 end
 

src/Cursor.zig

@@ -90,8 +90,8 @@ pub fn processCursorMotion(self: *Cursor, time_msec: u32) void {
     // Proceed if mousemap for current mouse and modifier state's exist
     if (server.mousemaps.get(Mousemap.hash(modifiers, @bitCast(self.drag.?.event_code)))) |map| {
       if(map.options.lua_drag_ref_idx > 0) {
-        handled = true;
+        std.debug.print("check\n", .{});
-        map.callback(.drag, .{
+        handled = map.callback(.drag, .{
           .{
             .x = @as(c_int, @intFromFloat(self.wlr_cursor.x)),
             .y = @as(c_int, @intFromFloat(self.wlr_cursor.y))
@@ -210,24 +210,22 @@ fn handleButton(
       .pressed => {
         // Only make callback if a callback function exists
         if(map.options.lua_press_ref_idx > 0) {
-          map.callback(.press, .{
+          handled = map.callback(.press, .{
             .{
               .x = @as(c_int, @intFromFloat(cursor.wlr_cursor.x)),
               .y = @as(c_int, @intFromFloat(cursor.wlr_cursor.y))
             },
           });
-          handled = true;
         }
       },
       .released => {
         if(map.options.lua_press_ref_idx > 0) {
-          map.callback(.release, .{
+          handled = map.callback(.release, .{
             .{
               .x = @as(c_int, @intFromFloat(cursor.wlr_cursor.x)),
               .y = @as(c_int, @intFromFloat(cursor.wlr_cursor.y))
             },
           });
-          handled = true;
         }
       },
       else => { unreachable; }

src/types/Mousemap.zig

@@ -24,7 +24,8 @@ options: struct {
 
 pub const MousemapState = enum { press, drag, release };
 
-pub fn callback(self: *const Mousemap, state: MousemapState, args: anytype) void {
+// Returns true if mouse input should be passed through
+pub fn callback(self: *const Mousemap, state: MousemapState, args: anytype) bool {
   const ArgsType = @TypeOf(args);
   const args_type_info = @typeInfo(ArgsType);
   if (args_type_info != .@"struct") {
@@ -41,7 +42,7 @@ pub fn callback(self: *const Mousemap, state: MousemapState, args: anytype) void
   if (t != zlua.LuaType.function) {
     RemoteLua.sendNewLogEntry("Failed to call keybind, it doesn't have a callback.");
     Lua.state.pop(1);
-    return;
+    return false;
   }
 
   // allow passing any arguments to the lua hook
@@ -51,10 +52,13 @@ pub fn callback(self: *const Mousemap, state: MousemapState, args: anytype) void
     i = k;
   }
 
-  Lua.state.protectedCall(.{ .args = i, .results = 0 }) catch {
+  Lua.state.protectedCall(.{ .args = i, .results = 1 }) catch {
     RemoteLua.sendNewLogEntry(Lua.state.toString(-1) catch unreachable);
   };
+
+  const ret = if (Lua.state.isBoolean(-1)) Lua.state.toBoolean(-1) else false;
   Lua.state.pop(-1);
+  return ret;
 }
 
 pub fn hash(modifier: wlr.Keyboard.ModifierMask, event_code: i32) u64 {