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, visuals, 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 visual_(NULL) { |
| 49 display_ = wl_display_connect(name); |
| 50 } |
| 51 |
| 52 WaylandDisplay::~WaylandDisplay() { |
| 53 if (display_) |
| 54 wl_display_destroy(display_); |
| 55 if (compositor_) |
| 56 wl_compositor_destroy(compositor_); |
| 57 if (visual_) |
| 58 wl_visual_destroy(visual_); |
| 59 if (shell_) |
| 60 wl_shell_destroy(shell_); |
| 61 if (shm_) |
| 62 wl_shm_destroy(shm_); |
| 63 for (std::list<WaylandInputDevice*>::iterator it = input_list_.begin(); |
| 64 it != input_list_.end(); it++) { |
| 65 delete *it; |
| 66 } |
| 67 for (std::list<WaylandScreen*>::iterator it = screen_list_.begin(); |
| 68 it != screen_list_.end(); it++) { |
| 69 delete *it; |
| 70 } |
| 71 } |
| 72 |
| 73 wl_surface* WaylandDisplay::CreateSurface() { |
| 74 return wl_compositor_create_surface(compositor_); |
| 75 } |
| 76 |
| 77 void WaylandDisplay::SetCursor(WaylandBuffer* buffer, |
| 78 int32_t x, int32_t y) { |
| 79 // Currently there is no way of knowing which input device should have the |
| 80 // buffer attached, so we just attach to every input device. |
| 81 for (std::list<WaylandInputDevice*>::iterator it = input_list_.begin(); |
| 82 it != input_list_.end(); it++) { |
| 83 (*it)->Attach(buffer->GetBuffer(), x, y); |
| 84 } |
| 85 } |
| 86 |
| 87 wl_display* WaylandDisplay::GetNativeDisplay() const { |
| 88 return display_; |
| 89 } |
| 90 |
| 91 std::list<WaylandScreen*> WaylandDisplay::GetScreenList() const { |
| 92 return screen_list_; |
| 93 } |
| 94 |
| 95 wl_shell* WaylandDisplay::GetShell() const { |
| 96 return shell_; |
| 97 } |
| 98 |
| 99 wl_shm* WaylandDisplay::GetShm() const { |
| 100 return shm_; |
| 101 } |
| 102 |
| 103 wl_visual* WaylandDisplay::GetVisual() const { |
| 104 return visual_; |
| 105 } |
| 106 |
| 107 // static |
| 108 void WaylandDisplay::DisplayHandleGlobal(wl_display* display, |
| 109 uint32_t id, |
| 110 const char* interface, |
| 111 uint32_t version, |
| 112 void* data) { |
| 113 WaylandDisplay* disp = static_cast<WaylandDisplay*>(data); |
| 114 |
| 115 static const wl_compositor_listener kCompositorListener = { |
| 116 WaylandDisplay::CompositorHandleVisual, |
| 117 }; |
| 118 static const wl_shell_listener kShellListener = { |
| 119 WaylandDisplay::ShellHandleConfigure, |
| 120 }; |
| 121 |
| 122 if (strcmp(interface, "wl_compositor") == 0) { |
| 123 disp->compositor_ = wl_compositor_create(display, id, 1); |
| 124 wl_compositor_add_listener(disp->compositor_, |
| 125 &kCompositorListener, |
| 126 disp); |
| 127 } else if (strcmp(interface, "wl_output") == 0) { |
| 128 WaylandScreen* screen = new WaylandScreen(disp, id); |
| 129 disp->screen_list_.push_back(screen); |
| 130 } else if (strcmp(interface, "wl_input_device") == 0) { |
| 131 WaylandInputDevice *input_device = new WaylandInputDevice(display, id); |
| 132 disp->input_list_.push_back(input_device); |
| 133 } else if (strcmp(interface, "wl_shell") == 0) { |
| 134 disp->shell_ = wl_shell_create(display, id, 1); |
| 135 wl_shell_add_listener(disp->shell_, &kShellListener, disp); |
| 136 } else if (strcmp(interface, "wl_shm") == 0) { |
| 137 disp->shm_ = wl_shm_create(display, id, 1); |
| 138 } |
| 139 } |
| 140 |
| 141 // static |
| 142 void WaylandDisplay::CompositorHandleVisual(void* data, |
| 143 wl_compositor* compositor, |
| 144 uint32_t id, |
| 145 uint32_t token) { |
| 146 WaylandDisplay* display = static_cast<WaylandDisplay*>(data); |
| 147 |
| 148 // The compositor may support multiple types of visuals but we really only |
| 149 // need one. |
| 150 switch (token) { |
| 151 case WL_COMPOSITOR_VISUAL_ARGB32: |
| 152 break; |
| 153 case WL_COMPOSITOR_VISUAL_PREMULTIPLIED_ARGB32: |
| 154 display->visual_ = wl_visual_create(display->display_, id, 1); |
| 155 break; |
| 156 case WL_COMPOSITOR_VISUAL_XRGB32: |
| 157 break; |
| 158 } |
| 159 } |
| 160 |
| 161 // static |
| 162 void WaylandDisplay::ShellHandleConfigure(void* data, |
| 163 wl_shell* shell, |
| 164 uint32_t time, |
| 165 uint32_t edges, |
| 166 wl_surface* surface, |
| 167 int32_t width, |
| 168 int32_t height) { |
| 169 WaylandWindow* window = static_cast<WaylandWindow*>( |
| 170 wl_surface_get_user_data(surface)); |
| 171 window->Configure(time, edges, 0, 0, width, height); |
| 172 } |
| 173 |
| 174 } // namespace ui |
OLD | NEW |