OLD | NEW |
| (Empty) |
1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "ui/wayland/wayland_display.h" | |
6 | |
7 #include <string.h> | |
8 #include <wayland-client.h> | |
9 | |
10 #include "ui/wayland/wayland_buffer.h" | |
11 #include "ui/wayland/wayland_input_device.h" | |
12 #include "ui/wayland/wayland_screen.h" | |
13 #include "ui/wayland/wayland_window.h" | |
14 | |
15 namespace ui { | |
16 | |
17 // static | |
18 WaylandDisplay* WaylandDisplay::Connect(char* name) { | |
19 WaylandDisplay* display = new WaylandDisplay(name); | |
20 if (!display->display_) { | |
21 delete display; | |
22 return NULL; | |
23 } | |
24 | |
25 wl_display_set_user_data(display->display_, display); | |
26 // Register the display initialization handler and iterate over the initial | |
27 // connection events sent by the server. This is required since the display | |
28 // will send registration events needed to initialize everything else. This | |
29 // will create the compositor, etc.., which are required in creating | |
30 // a drawing context. | |
31 wl_display_add_global_listener(display->display_, | |
32 WaylandDisplay::DisplayHandleGlobal, | |
33 display); | |
34 wl_display_iterate(display->display_, WL_DISPLAY_READABLE); | |
35 | |
36 return display; | |
37 } | |
38 | |
39 // static | |
40 WaylandDisplay* WaylandDisplay::GetDisplay(wl_display* display) { | |
41 return static_cast<WaylandDisplay*>(wl_display_get_user_data(display)); | |
42 } | |
43 | |
44 WaylandDisplay::WaylandDisplay(char* name) : display_(NULL), | |
45 compositor_(NULL), | |
46 shell_(NULL), | |
47 shm_(NULL) { | |
48 display_ = wl_display_connect(name); | |
49 } | |
50 | |
51 WaylandDisplay::~WaylandDisplay() { | |
52 if (display_) | |
53 wl_display_destroy(display_); | |
54 if (compositor_) | |
55 wl_compositor_destroy(compositor_); | |
56 if (shell_) | |
57 wl_shell_destroy(shell_); | |
58 if (shm_) | |
59 wl_shm_destroy(shm_); | |
60 for (std::list<WaylandInputDevice*>::iterator i = input_list_.begin(); | |
61 i != input_list_.end(); ++i) { | |
62 delete *i; | |
63 } | |
64 for (std::list<WaylandScreen*>::iterator i = screen_list_.begin(); | |
65 i != screen_list_.end(); ++i) { | |
66 delete *i; | |
67 } | |
68 } | |
69 | |
70 wl_surface* WaylandDisplay::CreateSurface() { | |
71 return wl_compositor_create_surface(compositor_); | |
72 } | |
73 | |
74 void WaylandDisplay::SetCursor(WaylandBuffer* buffer, | |
75 int32_t x, int32_t y) { | |
76 // Currently there is no way of knowing which input device should have the | |
77 // buffer attached, so we just attach to every input device. | |
78 for (std::list<WaylandInputDevice*>::iterator i = input_list_.begin(); | |
79 i != input_list_.end(); ++i) { | |
80 (*i)->Attach(buffer->buffer(), x, y); | |
81 } | |
82 } | |
83 | |
84 std::list<WaylandScreen*> WaylandDisplay::GetScreenList() const { | |
85 return screen_list_; | |
86 } | |
87 | |
88 // static | |
89 void WaylandDisplay::DisplayHandleGlobal(wl_display* display, | |
90 uint32_t id, | |
91 const char* interface, | |
92 uint32_t version, | |
93 void* data) { | |
94 WaylandDisplay* disp = static_cast<WaylandDisplay*>(data); | |
95 | |
96 static const wl_shell_listener kShellListener = { | |
97 WaylandDisplay::ShellHandleConfigure, | |
98 }; | |
99 | |
100 if (strcmp(interface, "wl_compositor") == 0) { | |
101 disp->compositor_ = static_cast<wl_compositor*>( | |
102 wl_display_bind(display, id, &wl_compositor_interface)); | |
103 } else if (strcmp(interface, "wl_output") == 0) { | |
104 WaylandScreen* screen = new WaylandScreen(disp, id); | |
105 disp->screen_list_.push_back(screen); | |
106 } else if (strcmp(interface, "wl_input_device") == 0) { | |
107 WaylandInputDevice *input_device = new WaylandInputDevice(display, id); | |
108 disp->input_list_.push_back(input_device); | |
109 } else if (strcmp(interface, "wl_shell") == 0) { | |
110 disp->shell_ = static_cast<wl_shell*>( | |
111 wl_display_bind(display, id, &wl_shell_interface)); | |
112 wl_shell_add_listener(disp->shell_, &kShellListener, disp); | |
113 } else if (strcmp(interface, "wl_shm") == 0) { | |
114 disp->shm_ = static_cast<wl_shm*>( | |
115 wl_display_bind(display, id, &wl_shm_interface)); | |
116 } | |
117 } | |
118 | |
119 // static | |
120 void WaylandDisplay::ShellHandleConfigure(void* data, | |
121 wl_shell* shell, | |
122 uint32_t time, | |
123 uint32_t edges, | |
124 wl_surface* surface, | |
125 int32_t width, | |
126 int32_t height) { | |
127 WaylandWindow* window = static_cast<WaylandWindow*>( | |
128 wl_surface_get_user_data(surface)); | |
129 window->Configure(time, edges, 0, 0, width, height); | |
130 } | |
131 | |
132 } // namespace ui | |
OLD | NEW |