OLD | NEW |
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 #ifndef CHROMEOS_DISPLAY_OUTPUT_CONFIGURATOR_H_ | 5 #ifndef CHROMEOS_DISPLAY_OUTPUT_CONFIGURATOR_H_ |
6 #define CHROMEOS_DISPLAY_OUTPUT_CONFIGURATOR_H_ | 6 #define CHROMEOS_DISPLAY_OUTPUT_CONFIGURATOR_H_ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
(...skipping 61 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
72 // Initialization, must be called right after constructor. | 72 // Initialization, must be called right after constructor. |
73 // |is_panel_fitting_enabled| indicates hardware panel fitting support. | 73 // |is_panel_fitting_enabled| indicates hardware panel fitting support. |
74 // If |background_color_argb| is non zero and there are multiple displays, | 74 // If |background_color_argb| is non zero and there are multiple displays, |
75 // OutputConfigurator sets the background color of X's RootWindow to this | 75 // OutputConfigurator sets the background color of X's RootWindow to this |
76 // color. | 76 // color. |
77 void Init(bool is_panel_fitting_enabled, uint32 background_color_argb); | 77 void Init(bool is_panel_fitting_enabled, uint32 background_color_argb); |
78 | 78 |
79 // Stop handling display configuration events/requests. | 79 // Stop handling display configuration events/requests. |
80 void Stop(); | 80 void Stop(); |
81 | 81 |
82 // Called when the user hits ctrl-F4 to request a display mode change. | |
83 // This method should only return false if it was called in a single-head or | |
84 // headless mode. | |
85 bool CycleDisplayMode(); | |
86 | |
87 // Called when powerd notifies us that some set of displays should be turned | 82 // Called when powerd notifies us that some set of displays should be turned |
88 // on or off. This requires enabling or disabling the CRTC associated with | 83 // on or off. This requires enabling or disabling the CRTC associated with |
89 // the display(s) in question so that the low power state is engaged. | 84 // the display(s) in question so that the low power state is engaged. |
90 // If |force_probe| is true, the displays will be configured even if | 85 // If |force_probe| is true, the displays will be configured even if |
91 // |power_state| matches |power_state_|. | 86 // |power_state| matches |power_state_|. |
92 bool SetDisplayPower(DisplayPowerState power_state, bool force_probe); | 87 bool SetDisplayPower(DisplayPowerState power_state, bool force_probe); |
93 | 88 |
94 // Force switching the display mode to |new_state|. This method is used when | 89 // Force switching the display mode to |new_state|. Returns false if |
95 // the user explicitly changes the display mode in the options UI. Returns | 90 // it was called in a single-head or headless mode. |
96 // false if it was called in a single-head or headless mode. | |
97 bool SetDisplayMode(OutputState new_state); | 91 bool SetDisplayMode(OutputState new_state); |
98 | 92 |
99 // Called when an RRNotify event is received. The implementation is | 93 // Called when an RRNotify event is received. The implementation is |
100 // interested in the cases of RRNotify events which correspond to output | 94 // interested in the cases of RRNotify events which correspond to output |
101 // add/remove events. Note that Output add/remove events are sent in response | 95 // add/remove events. Note that Output add/remove events are sent in response |
102 // to our own reconfiguration operations so spurious events are common. | 96 // to our own reconfiguration operations so spurious events are common. |
103 // Spurious events will have no effect. | 97 // Spurious events will have no effect. |
104 virtual bool Dispatch(const base::NativeEvent& event) OVERRIDE; | 98 virtual bool Dispatch(const base::NativeEvent& event) OVERRIDE; |
105 | 99 |
106 void AddObserver(Observer* observer); | 100 void AddObserver(Observer* observer); |
(...skipping 117 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
224 | 218 |
225 // Indicates the time at which |output_state_| was entered. | 219 // Indicates the time at which |output_state_| was entered. |
226 base::TimeTicks last_enter_state_time_; | 220 base::TimeTicks last_enter_state_time_; |
227 | 221 |
228 DISALLOW_COPY_AND_ASSIGN(OutputConfigurator); | 222 DISALLOW_COPY_AND_ASSIGN(OutputConfigurator); |
229 }; | 223 }; |
230 | 224 |
231 } // namespace chromeos | 225 } // namespace chromeos |
232 | 226 |
233 #endif // CHROMEOS_DISPLAY_OUTPUT_CONFIGURATOR_H_ | 227 #endif // CHROMEOS_DISPLAY_OUTPUT_CONFIGURATOR_H_ |
OLD | NEW |