1// Code generated by wlgen; DO NOT EDIT.
2package viewporter
3
4import (
5 "fmt"
6 wayland "github.com/bnema/purego-libwayland/protocol/wayland"
7 "github.com/bnema/purego-libwayland/server"
8)
9
10var WpViewporterInterface *server.Interface
11var WpViewportInterface *server.Interface
12
13func init() {
14 WpViewporterInterface = &server.Interface{Name: "wp_viewporter", Version: 1}
15 WpViewportInterface = &server.Interface{Name: "wp_viewport", Version: 1}
16 WpViewporterInterface.Requests = []server.Message{
17 {Name: "destroy", Signature: "", Types: []*server.Interface{}},
18 {Name: "get_viewport", Signature: "no", Types: []*server.Interface{WpViewportInterface, wayland.SurfaceInterface}},
19 }
20 WpViewporterInterface.Events = []server.Message{}
21 WpViewportInterface.Requests = []server.Message{
22 {Name: "destroy", Signature: "", Types: []*server.Interface{}},
23 {Name: "set_source", Signature: "ffff", Types: []*server.Interface{nil, nil, nil, nil}},
24 {Name: "set_destination", Signature: "ii", Types: []*server.Interface{nil, nil}},
25 }
26 WpViewportInterface.Events = []server.Message{}
27 if err := server.NewInterfaces(WpViewporterInterface, WpViewportInterface); err != nil {
28 panic(err)
29 }
30}
31
32// WpViewporter surface cropping and scaling.
33type WpViewporter struct{ *server.Resource }
34
35func WrapWpViewporter(r *server.Resource) *WpViewporter {
36 if r == nil {
37 return nil
38 }
39 return &WpViewporter{r}
40}
41
42const WpViewporterRequestDestroy uint32 = 0
43const WpViewporterRequestGetViewport uint32 = 1
44
45// WpViewporterError .
46type WpViewporterError uint32
47
48const (
49 WpViewporterErrorViewportExists WpViewporterError = 0
50)
51
52// WpViewporterHandler handles wp_viewporter requests.
53type WpViewporterHandler interface {
54 Destroy(self *WpViewporter)
55 GetViewport(self *WpViewporter, id uint32, surface *wayland.Surface)
56}
57
58func NewWpViewporter(c server.Client, version int32, id uint32, h WpViewporterHandler) (*WpViewporter, error) {
59 if h == nil {
60 return nil, fmt.Errorf("purego-libwayland: nil handler for wp_viewporter")
61 }
62 var self *WpViewporter
63 r, err := c.CreateResource(WpViewporterInterface, version, id, func(_ *server.Resource, opcode uint32, args []server.Arg) {
64 switch opcode {
65 case 0:
66 h.Destroy(self)
67 self.Destroy()
68 case 1:
69 h.GetViewport(self, args[0].NewID(), wayland.WrapSurface(args[1].Resource()))
70 }
71 })
72 if err != nil {
73 return nil, err
74 }
75 self = WrapWpViewporter(r)
76 r.Data = self
77 return self, nil
78}
79func NewWpViewporterGlobal(d *server.Display, version int32, bind server.BindFunc) error {
80 return d.CreateGlobal(WpViewporterInterface, version, bind)
81}
82
83// WpViewport crop and scale interface to a wl_surface.
84type WpViewport struct{ *server.Resource }
85
86func WrapWpViewport(r *server.Resource) *WpViewport {
87 if r == nil {
88 return nil
89 }
90 return &WpViewport{r}
91}
92
93const WpViewportRequestDestroy uint32 = 0
94const WpViewportRequestSetSource uint32 = 1
95const WpViewportRequestSetDestination uint32 = 2
96
97// WpViewportError .
98type WpViewportError uint32
99
100const (
101 WpViewportErrorBadValue WpViewportError = 0
102 WpViewportErrorBadSize WpViewportError = 1
103 WpViewportErrorOutOfBuffer WpViewportError = 2
104 WpViewportErrorNoSurface WpViewportError = 3
105)
106
107// WpViewportHandler handles wp_viewport requests.
108type WpViewportHandler interface {
109 Destroy(self *WpViewport)
110 SetSource(self *WpViewport, x server.Fixed, y server.Fixed, width server.Fixed, height server.Fixed)
111 SetDestination(self *WpViewport, width int32, height int32)
112}
113
114func NewWpViewport(c server.Client, version int32, id uint32, h WpViewportHandler) (*WpViewport, error) {
115 if h == nil {
116 return nil, fmt.Errorf("purego-libwayland: nil handler for wp_viewport")
117 }
118 var self *WpViewport
119 r, err := c.CreateResource(WpViewportInterface, version, id, func(_ *server.Resource, opcode uint32, args []server.Arg) {
120 switch opcode {
121 case 0:
122 h.Destroy(self)
123 self.Destroy()
124 case 1:
125 h.SetSource(self, args[0].Fixed(), args[1].Fixed(), args[2].Fixed(), args[3].Fixed())
126 case 2:
127 h.SetDestination(self, args[0].Int(), args[1].Int())
128 }
129 })
130 if err != nil {
131 return nil, err
132 }
133 self = WrapWpViewport(r)
134 r.Data = self
135 return self, nil
136}
137func NewWpViewportGlobal(d *server.Display, version int32, bind server.BindFunc) error {
138 return d.CreateGlobal(WpViewportInterface, version, bind)
139}
140func resourceOf(v interface{ GetResource() *server.Resource }) *server.Resource {
141 if v == nil {
142 return nil
143 }
144 return v.GetResource()
145}
146func (self *WpViewporter) GetResource() *server.Resource {
147 if self == nil {
148 return nil
149 }
150 return self.Resource
151}
152func (self *WpViewport) GetResource() *server.Resource {
153 if self == nil {
154 return nil
155 }
156 return self.Resource
157}