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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 "ui/surface/transport_dib.h" | 5 #include "ui/surface/transport_dib.h" |
| 6 | 6 |
| 7 // Desktop GTK Linux builds use the old-style SYSV SHM based DIBs. | 7 // Desktop GTK Linux builds use the old-style SYSV SHM based DIBs. |
| 8 | 8 |
| 9 #include <errno.h> | 9 #include <errno.h> |
| 10 #include <stdlib.h> | 10 #include <stdlib.h> |
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| 126 } | 126 } |
| 127 | 127 |
| 128 TransportDIB::Id TransportDIB::id() const { | 128 TransportDIB::Id TransportDIB::id() const { |
| 129 return key_; | 129 return key_; |
| 130 } | 130 } |
| 131 | 131 |
| 132 TransportDIB::Handle TransportDIB::handle() const { | 132 TransportDIB::Handle TransportDIB::handle() const { |
| 133 return key_.shmkey; | 133 return key_.shmkey; |
| 134 } | 134 } |
| 135 | 135 |
| 136 XID TransportDIB::MapToX(Display* display) { | 136 XID TransportDIB::MapToX(XDisplay* display) { |
| 137 if (!x_shm_) { | 137 if (!x_shm_) { |
| 138 x_shm_ = ui::AttachSharedMemory(display, key_.shmkey); | 138 x_shm_ = ui::AttachSharedMemory(display, key_.shmkey); |
| 139 display_ = display; | 139 display_ = display; |
| 140 } | 140 } |
| 141 | 141 |
| 142 return x_shm_; | 142 return x_shm_; |
| 143 } | 143 } |
| 144 | 144 |
| 145 void TransportDIB::DecreaseInFlightCounter() { | 145 void TransportDIB::DecreaseInFlightCounter() { |
| 146 CHECK(inflight_counter_); | 146 CHECK(inflight_counter_); |
| 147 inflight_counter_--; | 147 inflight_counter_--; |
| 148 if (!inflight_counter_ && detached_) | 148 if (!inflight_counter_ && detached_) |
| 149 delete this; | 149 delete this; |
| 150 } | 150 } |
| 151 | 151 |
| 152 void TransportDIB::Detach() { | 152 void TransportDIB::Detach() { |
| 153 CHECK(!detached_); | 153 CHECK(!detached_); |
| 154 detached_ = true; | 154 detached_ = true; |
| 155 if (!inflight_counter_) | 155 if (!inflight_counter_) |
| 156 delete this; | 156 delete this; |
| 157 } | 157 } |
| 158 | 158 |
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