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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "chrome/browser/chromeos/legacy_window_manager/wm_ipc.h" | 5 #include "views/widget/wm_ipc.h" |
| 6 | 6 |
| 7 #include <gdk/gdkx.h> | 7 #include <gdk/gdkx.h> |
| 8 extern "C" { | 8 extern "C" { |
| 9 #include <X11/Xatom.h> | 9 #include <X11/Xatom.h> |
| 10 #include <X11/Xlib.h> | 10 #include <X11/Xlib.h> |
| 11 } | 11 } |
| 12 | 12 |
| 13 #include "base/lazy_instance.h" | 13 #include "base/lazy_instance.h" |
| 14 #include "base/logging.h" | 14 #include "base/logging.h" |
| 15 #include "base/memory/scoped_ptr.h" | 15 #include "base/memory/scoped_ptr.h" |
| 16 #include "chrome/common/chrome_notification_types.h" | |
| 17 #include "content/public/browser/notification_service.h" | |
| 18 #include "ui/base/x/x11_util.h" | 16 #include "ui/base/x/x11_util.h" |
| 19 #include "ui/gfx/rect.h" | 17 #include "ui/gfx/rect.h" |
| 20 | 18 |
| 21 using std::map; | 19 using std::map; |
| 22 using std::string; | 20 using std::string; |
| 23 | 21 |
| 22 namespace views { |
| 23 |
| 24 namespace chromeos { | 24 namespace chromeos { |
| 25 | 25 |
| 26 namespace { | 26 namespace { |
| 27 | 27 |
| 28 // A value from the Atom enum and the actual name that should be used to | 28 // A value from the Atom enum and the actual name that should be used to |
| 29 // look up its ID on the X server. | 29 // look up its ID on the X server. |
| 30 struct AtomInfo { | 30 struct AtomInfo { |
| 31 WmIpc::AtomType atom; | 31 WmIpc::AtomType atom; |
| 32 const char* name; | 32 const char* name; |
| 33 }; | 33 }; |
| (...skipping 57 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 91 atom_to_string_.find(atom_it->second); | 91 atom_to_string_.find(atom_it->second); |
| 92 DCHECK(name_it != atom_to_string_.end()) | 92 DCHECK(name_it != atom_to_string_.end()) |
| 93 << "Unknown atom " << atom_it->second << " for AtomType " << type; | 93 << "Unknown atom " << atom_it->second << " for AtomType " << type; |
| 94 if (name_it == atom_to_string_.end()) | 94 if (name_it == atom_to_string_.end()) |
| 95 return ""; | 95 return ""; |
| 96 | 96 |
| 97 return name_it->second; | 97 return name_it->second; |
| 98 } | 98 } |
| 99 | 99 |
| 100 bool WmIpc::SetWindowType(GtkWidget* widget, | 100 bool WmIpc::SetWindowType(GtkWidget* widget, |
| 101 WmIpcWindowType type, | 101 ::chromeos::WmIpcWindowType type, |
| 102 const std::vector<int>* params) { | 102 const std::vector<int>* params) { |
| 103 std::vector<int> values; | 103 std::vector<int> values; |
| 104 values.push_back(type); | 104 values.push_back(type); |
| 105 if (params) | 105 if (params) |
| 106 values.insert(values.end(), params->begin(), params->end()); | 106 values.insert(values.end(), params->begin(), params->end()); |
| 107 const Atom atom = type_to_atom_[ATOM_CHROME_WINDOW_TYPE]; | 107 const Atom atom = type_to_atom_[ATOM_CHROME_WINDOW_TYPE]; |
| 108 return SetIntArrayProperty(ui::GetX11WindowFromGtkWidget(widget), | 108 return SetIntArrayProperty(ui::GetX11WindowFromGtkWidget(widget), |
| 109 atom, atom, values); | 109 atom, atom, values); |
| 110 } | 110 } |
| 111 | 111 |
| 112 WmIpcWindowType WmIpc::GetWindowType(GtkWidget* widget, | 112 ::chromeos::WmIpcWindowType WmIpc::GetWindowType(GtkWidget* widget, |
| 113 std::vector<int>* params) { | 113 std::vector<int>* params) { |
| 114 std::vector<int> properties; | 114 std::vector<int> properties; |
| 115 if (ui::GetIntArrayProperty( | 115 if (ui::GetIntArrayProperty( |
| 116 ui::GetX11WindowFromGtkWidget(widget), | 116 ui::GetX11WindowFromGtkWidget(widget), |
| 117 GetAtomName(ATOM_CHROME_WINDOW_TYPE), | 117 GetAtomName(ATOM_CHROME_WINDOW_TYPE), |
| 118 &properties)) { | 118 &properties)) { |
| 119 int type = properties.front(); | 119 int type = properties.front(); |
| 120 if (params) { | 120 if (params) { |
| 121 params->clear(); | 121 params->clear(); |
| 122 params->insert(params->begin(), properties.begin() + 1, properties.end()); | 122 params->insert(params->begin(), properties.begin() + 1, properties.end()); |
| 123 } | 123 } |
| 124 return static_cast<WmIpcWindowType>(type); | 124 return static_cast< ::chromeos::WmIpcWindowType>(type); |
| 125 } else { | 125 } else { |
| 126 return WM_IPC_WINDOW_UNKNOWN; | 126 return ::chromeos::WM_IPC_WINDOW_UNKNOWN; |
| 127 } | 127 } |
| 128 } | 128 } |
| 129 | 129 |
| 130 bool WmIpc::GetWindowState(GtkWidget* widget, | 130 bool WmIpc::GetWindowState(GtkWidget* widget, |
| 131 std::set<WmIpc::AtomType>* atom_types) { | 131 std::set<WmIpc::AtomType>* atom_types) { |
| 132 atom_types->clear(); | 132 atom_types->clear(); |
| 133 | 133 |
| 134 std::vector<Atom> atoms; | 134 std::vector<Atom> atoms; |
| 135 if (!ui::GetAtomArrayProperty( | 135 if (!ui::GetAtomArrayProperty( |
| 136 ui::GetX11WindowFromGtkWidget(widget), | 136 ui::GetX11WindowFromGtkWidget(widget), |
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| 175 if (wm_message_atom_ != gdk_x11_atom_to_xatom(event.message_type)) | 175 if (wm_message_atom_ != gdk_x11_atom_to_xatom(event.message_type)) |
| 176 return false; | 176 return false; |
| 177 | 177 |
| 178 if (event.data_format != 32) { | 178 if (event.data_format != 32) { |
| 179 DLOG(WARNING) << "Ignoring ClientEventMessage with invalid bit " | 179 DLOG(WARNING) << "Ignoring ClientEventMessage with invalid bit " |
| 180 << "format " << event.data_format | 180 << "format " << event.data_format |
| 181 << " (expected 32-bit values)"; | 181 << " (expected 32-bit values)"; |
| 182 return false; | 182 return false; |
| 183 } | 183 } |
| 184 | 184 |
| 185 msg->set_type(static_cast<WmIpcMessageType>(event.data.l[0])); | 185 msg->set_type(static_cast< ::chromeos::WmIpcMessageType>(event.data.l[0])); |
| 186 if (msg->type() < 0) { | 186 if (msg->type() < 0) { |
| 187 DLOG(WARNING) << "Ignoring ClientEventMessage with invalid message " | 187 DLOG(WARNING) << "Ignoring ClientEventMessage with invalid message " |
| 188 << "type " << msg->type(); | 188 << "type " << msg->type(); |
| 189 return false; | 189 return false; |
| 190 } | 190 } |
| 191 | 191 |
| 192 // XClientMessageEvent only gives us five 32-bit items, and we're using | 192 // XClientMessageEvent only gives us five 32-bit items, and we're using |
| 193 // the first one for our message type. | 193 // the first one for our message type. |
| 194 DCHECK_LE(msg->max_params(), 4); | 194 DCHECK_LE(msg->max_params(), 4); |
| 195 for (int i = 0; i < msg->max_params(); ++i) | 195 for (int i = 0; i < msg->max_params(); ++i) |
| 196 msg->set_param(i, event.data.l[i+1]); // l[0] contains message type | 196 msg->set_param(i, event.data.l[i+1]); // l[0] contains message type |
| 197 | 197 |
| 198 return true; | 198 return true; |
| 199 } | 199 } |
| 200 | 200 |
| 201 void WmIpc::HandleNonChromeClientMessageEvent(const GdkEventClient& event) { | 201 void WmIpc::HandleNonChromeClientMessageEvent(const GdkEventClient& event) { |
| 202 // Only do these lookups once; they should never change. | 202 // Only do these lookups once; they should never change. |
| 203 static GdkAtom manager_gdk_atom = | 203 static GdkAtom manager_gdk_atom = |
| 204 gdk_x11_xatom_to_atom(type_to_atom_[ATOM_MANAGER]); | 204 gdk_x11_xatom_to_atom(type_to_atom_[ATOM_MANAGER]); |
| 205 static Atom wm_s0_atom = type_to_atom_[ATOM_WM_S0]; | 205 static Atom wm_s0_atom = type_to_atom_[ATOM_WM_S0]; |
| 206 | 206 |
| 207 if (event.message_type == manager_gdk_atom && | 207 if (event.message_type == manager_gdk_atom && |
| 208 static_cast<Atom>(event.data.l[1]) == wm_s0_atom) { | 208 static_cast<Atom>(event.data.l[1]) == wm_s0_atom) { |
| 209 InitWmInfo(); | 209 InitWmInfo(); |
| 210 } | 210 } |
| 211 } | 211 } |
| 212 | 212 |
| 213 void WmIpc::HandleRootWindowPropertyEvent(const GdkEventProperty& event) { | |
| 214 static GdkAtom layout_mode_gdk_atom = | |
| 215 gdk_x11_xatom_to_atom(type_to_atom_[ATOM_CHROME_LAYOUT_MODE]); | |
| 216 | |
| 217 if (event.atom == layout_mode_gdk_atom) | |
| 218 FetchLayoutModeProperty(); | |
| 219 } | |
| 220 | |
| 221 void WmIpc::SetLoggedInProperty(bool logged_in) { | 213 void WmIpc::SetLoggedInProperty(bool logged_in) { |
| 222 std::vector<int> values; | 214 std::vector<int> values; |
| 223 values.push_back(static_cast<int>(logged_in)); | 215 values.push_back(static_cast<int>(logged_in)); |
| 224 const Atom atom = type_to_atom_[ATOM_CHROME_LOGGED_IN]; | 216 const Atom atom = type_to_atom_[ATOM_CHROME_LOGGED_IN]; |
| 225 SetIntArrayProperty(gdk_x11_get_default_root_xwindow(), atom, atom, values); | 217 SetIntArrayProperty(gdk_x11_get_default_root_xwindow(), atom, atom, values); |
| 226 } | 218 } |
| 227 | 219 |
| 228 void WmIpc::SetStatusBoundsProperty(GtkWidget* widget, | 220 void WmIpc::SetStatusBoundsProperty(GtkWidget* widget, |
| 229 const gfx::Rect& bounds) { | 221 const gfx::Rect& bounds) { |
| 230 std::vector<int> values; | 222 std::vector<int> values; |
| 231 values.push_back(bounds.x()); | 223 values.push_back(bounds.x()); |
| 232 values.push_back(bounds.y()); | 224 values.push_back(bounds.y()); |
| 233 values.push_back(bounds.width()); | 225 values.push_back(bounds.width()); |
| 234 values.push_back(bounds.height()); | 226 values.push_back(bounds.height()); |
| 235 SetIntArrayProperty(ui::GetX11WindowFromGtkWidget(widget), | 227 SetIntArrayProperty(ui::GetX11WindowFromGtkWidget(widget), |
| 236 type_to_atom_[ATOM_CHROME_STATUS_BOUNDS], | 228 type_to_atom_[ATOM_CHROME_STATUS_BOUNDS], |
| 237 XA_CARDINAL, | 229 XA_CARDINAL, |
| 238 values); | 230 values); |
| 239 } | 231 } |
| 240 | 232 |
| 241 void WmIpc::NotifyAboutSignout() { | 233 void WmIpc::NotifyAboutSignout() { |
| 242 Message msg(chromeos::WM_IPC_MESSAGE_WM_NOTIFY_SIGNING_OUT); | 234 Message msg(::chromeos::WM_IPC_MESSAGE_WM_NOTIFY_SIGNING_OUT); |
| 243 SendMessage(msg); | 235 SendMessage(msg); |
| 244 XFlush(ui::GetXDisplay()); | 236 XFlush(ui::GetXDisplay()); |
| 245 } | 237 } |
| 246 | 238 |
| 247 WmIpc::WmIpc() | 239 WmIpc::WmIpc() |
| 248 : wm_message_atom_(0), | 240 : wm_message_atom_(0), |
| 249 wm_(0), | 241 wm_(0) { |
| 250 layout_mode_(WM_IPC_LAYOUT_MAXIMIZED) { | |
| 251 scoped_array<char*> names(new char*[kNumAtoms]); | 242 scoped_array<char*> names(new char*[kNumAtoms]); |
| 252 scoped_array<Atom> atoms(new Atom[kNumAtoms]); | 243 scoped_array<Atom> atoms(new Atom[kNumAtoms]); |
| 253 | 244 |
| 254 for (int i = 0; i < kNumAtoms; ++i) { | 245 for (int i = 0; i < kNumAtoms; ++i) { |
| 255 // Need to const_cast because XInternAtoms() wants a char**. | 246 // Need to const_cast because XInternAtoms() wants a char**. |
| 256 names[i] = const_cast<char*>(kAtomInfos[i].name); | 247 names[i] = const_cast<char*>(kAtomInfos[i].name); |
| 257 } | 248 } |
| 258 | 249 |
| 259 XInternAtoms(ui::GetXDisplay(), names.get(), kNumAtoms, | 250 XInternAtoms(ui::GetXDisplay(), names.get(), kNumAtoms, |
| 260 False, // only_if_exists | 251 False, // only_if_exists |
| 261 atoms.get()); | 252 atoms.get()); |
| 262 | 253 |
| 263 for (int i = 0; i < kNumAtoms; ++i) { | 254 for (int i = 0; i < kNumAtoms; ++i) { |
| 264 type_to_atom_[kAtomInfos[i].atom] = atoms[i]; | 255 type_to_atom_[kAtomInfos[i].atom] = atoms[i]; |
| 265 atom_to_type_[atoms[i]] = kAtomInfos[i].atom; | 256 atom_to_type_[atoms[i]] = kAtomInfos[i].atom; |
| 266 atom_to_string_[atoms[i]] = kAtomInfos[i].name; | 257 atom_to_string_[atoms[i]] = kAtomInfos[i].name; |
| 267 } | 258 } |
| 268 | 259 |
| 269 wm_message_atom_ = type_to_atom_[ATOM_CHROME_WM_MESSAGE]; | 260 wm_message_atom_ = type_to_atom_[ATOM_CHROME_WM_MESSAGE]; |
| 270 | 261 |
| 271 // Make sure that we're selecting structure changes on the root window; | 262 // Make sure that we're selecting structure changes on the root window; |
| 272 // the window manager uses StructureNotifyMask when sending the ClientMessage | 263 // the window manager uses StructureNotifyMask when sending the ClientMessage |
| 273 // event to announce that it's taken the manager selection. | 264 // event to announce that it's taken the manager selection. |
| 274 GdkWindow* root = gdk_get_default_root_window(); | 265 GdkWindow* root = gdk_get_default_root_window(); |
| 275 GdkEventMask event_mask = gdk_window_get_events(root); | 266 GdkEventMask event_mask = gdk_window_get_events(root); |
| 276 gdk_window_set_events( | 267 gdk_window_set_events( |
| 277 root, | 268 root, |
| 278 static_cast<GdkEventMask>( | 269 static_cast<GdkEventMask>( |
| 279 event_mask | GDK_STRUCTURE_MASK | GDK_PROPERTY_CHANGE_MASK)); | 270 event_mask | GDK_STRUCTURE_MASK | GDK_PROPERTY_CHANGE_MASK)); |
| 280 | |
| 281 InitWmInfo(); | 271 InitWmInfo(); |
| 282 FetchLayoutModeProperty(); | |
| 283 } | 272 } |
| 284 | 273 |
| 285 WmIpc::~WmIpc() {} | 274 WmIpc::~WmIpc() {} |
| 286 | 275 |
| 287 void WmIpc::InitWmInfo() { | 276 void WmIpc::InitWmInfo() { |
| 288 wm_ = XGetSelectionOwner(ui::GetXDisplay(), type_to_atom_[ATOM_WM_S0]); | 277 wm_ = XGetSelectionOwner(ui::GetXDisplay(), type_to_atom_[ATOM_WM_S0]); |
| 289 | 278 |
| 290 // Let the window manager know which version of the IPC messages we support. | 279 // Let the window manager know which version of the IPC messages we support. |
| 291 Message msg(chromeos::WM_IPC_MESSAGE_WM_NOTIFY_IPC_VERSION); | 280 Message msg(::chromeos::WM_IPC_MESSAGE_WM_NOTIFY_IPC_VERSION); |
| 292 // TODO: The version number is the latest listed in wm_ipc.h -- | 281 // TODO: The version number is the latest listed in wm_ipc.h -- |
| 293 // ideally, once this header is shared between Chrome and the Chrome OS window | 282 // ideally, once this header is shared between Chrome and the Chrome OS window |
| 294 // manager, we'll just define the version statically in the header. | 283 // manager, we'll just define the version statically in the header. |
| 295 msg.set_param(0, 1); | 284 msg.set_param(0, 1); |
| 296 SendMessage(msg); | 285 SendMessage(msg); |
| 297 } | 286 } |
| 298 | 287 |
| 299 void WmIpc::FetchLayoutModeProperty() { | 288 } // namespace chromeos |
| 300 int value = 0; | |
| 301 if (ui::GetIntProperty( | |
| 302 gdk_x11_get_default_root_xwindow(), | |
| 303 GetAtomName(ATOM_CHROME_LAYOUT_MODE), | |
| 304 &value)) { | |
| 305 layout_mode_ = static_cast<WmIpcLayoutMode>(value); | |
| 306 content::NotificationService::current()->Notify( | |
| 307 chrome::NOTIFICATION_LAYOUT_MODE_CHANGED, | |
| 308 content::Source<WmIpc>(this), | |
| 309 content::Details<WmIpcLayoutMode>(&layout_mode_)); | |
| 310 } else { | |
| 311 DLOG(WARNING) << "Missing _CHROME_LAYOUT_MODE property on root window"; | |
| 312 } | |
| 313 } | |
| 314 | 289 |
| 315 } // namespace chromeos | 290 } // namespace views |
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