gui/pkg/mcp/tools_screen.go
Snider 985d3c737c feat(mcp): add screen, clipboard, dialog tools (14)
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-13 16:08:26 +00:00

104 lines
3.3 KiB
Go

// pkg/mcp/tools_screen.go
package mcp
import (
"context"
"forge.lthn.ai/core/gui/pkg/screen"
"github.com/modelcontextprotocol/go-sdk/mcp"
)
// --- screen_list ---
type ScreenListInput struct{}
type ScreenListOutput struct {
Screens []screen.Screen `json:"screens"`
}
func (s *Subsystem) screenList(_ context.Context, _ *mcp.CallToolRequest, _ ScreenListInput) (*mcp.CallToolResult, ScreenListOutput, error) {
result, _, err := s.core.QUERY(screen.QueryAll{})
if err != nil {
return nil, ScreenListOutput{}, err
}
screens, _ := result.([]screen.Screen)
return nil, ScreenListOutput{Screens: screens}, nil
}
// --- screen_get ---
type ScreenGetInput struct {
ID string `json:"id"`
}
type ScreenGetOutput struct {
Screen *screen.Screen `json:"screen"`
}
func (s *Subsystem) screenGet(_ context.Context, _ *mcp.CallToolRequest, input ScreenGetInput) (*mcp.CallToolResult, ScreenGetOutput, error) {
result, _, err := s.core.QUERY(screen.QueryByID{ID: input.ID})
if err != nil {
return nil, ScreenGetOutput{}, err
}
scr, _ := result.(*screen.Screen)
return nil, ScreenGetOutput{Screen: scr}, nil
}
// --- screen_primary ---
type ScreenPrimaryInput struct{}
type ScreenPrimaryOutput struct {
Screen *screen.Screen `json:"screen"`
}
func (s *Subsystem) screenPrimary(_ context.Context, _ *mcp.CallToolRequest, _ ScreenPrimaryInput) (*mcp.CallToolResult, ScreenPrimaryOutput, error) {
result, _, err := s.core.QUERY(screen.QueryPrimary{})
if err != nil {
return nil, ScreenPrimaryOutput{}, err
}
scr, _ := result.(*screen.Screen)
return nil, ScreenPrimaryOutput{Screen: scr}, nil
}
// --- screen_at_point ---
type ScreenAtPointInput struct {
X int `json:"x"`
Y int `json:"y"`
}
type ScreenAtPointOutput struct {
Screen *screen.Screen `json:"screen"`
}
func (s *Subsystem) screenAtPoint(_ context.Context, _ *mcp.CallToolRequest, input ScreenAtPointInput) (*mcp.CallToolResult, ScreenAtPointOutput, error) {
result, _, err := s.core.QUERY(screen.QueryAtPoint{X: input.X, Y: input.Y})
if err != nil {
return nil, ScreenAtPointOutput{}, err
}
scr, _ := result.(*screen.Screen)
return nil, ScreenAtPointOutput{Screen: scr}, nil
}
// --- screen_work_areas ---
type ScreenWorkAreasInput struct{}
type ScreenWorkAreasOutput struct {
WorkAreas []screen.Rect `json:"workAreas"`
}
func (s *Subsystem) screenWorkAreas(_ context.Context, _ *mcp.CallToolRequest, _ ScreenWorkAreasInput) (*mcp.CallToolResult, ScreenWorkAreasOutput, error) {
result, _, err := s.core.QUERY(screen.QueryWorkAreas{})
if err != nil {
return nil, ScreenWorkAreasOutput{}, err
}
areas, _ := result.([]screen.Rect)
return nil, ScreenWorkAreasOutput{WorkAreas: areas}, nil
}
// --- Registration ---
func (s *Subsystem) registerScreenTools(server *mcp.Server) {
mcp.AddTool(server, &mcp.Tool{Name: "screen_list", Description: "List all connected displays/screens"}, s.screenList)
mcp.AddTool(server, &mcp.Tool{Name: "screen_get", Description: "Get information about a specific screen"}, s.screenGet)
mcp.AddTool(server, &mcp.Tool{Name: "screen_primary", Description: "Get the primary screen"}, s.screenPrimary)
mcp.AddTool(server, &mcp.Tool{Name: "screen_at_point", Description: "Get the screen at a specific point"}, s.screenAtPoint)
mcp.AddTool(server, &mcp.Tool{Name: "screen_work_areas", Description: "Get work areas for all screens"}, s.screenWorkAreas)
}