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1 // Copyright (c) 2009 The Chromium OS Authors. All rights reserved. | 1 // Copyright (c) 2009 The Chromium OS 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 MONITOR_RECONFIGURE_MAIN_H_ | 5 #ifndef MONITOR_RECONFIGURE_MONITOR_RECONFIGURE_MAIN_H_ |
6 #define MONITOR_RECONFIGURE_MAIN_H_ | 6 #define MONITOR_RECONFIGURE_MONITOR_RECONFIGURE_MAIN_H_ |
| 7 |
| 8 #include <map> |
7 | 9 |
8 #include <X11/Xlib.h> | 10 #include <X11/Xlib.h> |
9 #include <X11/extensions/Xrandr.h> | 11 #include <X11/extensions/Xrandr.h> |
10 #include <stdlib.h> | |
11 #include <string> | |
12 #include <cstring> | |
13 #include <iostream> | |
14 #include <cstdio> | |
15 #include <map> | |
16 | 12 |
17 namespace chromeos_monitor_reconfig { | 13 namespace monitor_reconfig { |
18 | 14 |
19 // MonitorReconfigureMain is the class responsible for setting the external | 15 // MonitorReconfigureMain is the class responsible for setting the external |
20 // monitor to the max resolution based on the modes supported by the native | 16 // monitor to the max resolution based on the modes supported by the native |
21 // monitor and the external monitor | 17 // monitor and the external monitor |
22 class MonitorReconfigureMain { | 18 class MonitorReconfigureMain { |
23 public: | 19 public: |
24 MonitorReconfigureMain(Display* display, XRRScreenResources* screen_info); | 20 MonitorReconfigureMain(Display* display, XRRScreenResources* screen_info); |
25 virtual ~MonitorReconfigureMain() {} | 21 virtual ~MonitorReconfigureMain() {} |
| 22 |
26 // Main entry point | 23 // Main entry point |
27 void Run(); | 24 void Run(); |
| 25 |
28 // Returns whether an external monitor is connected | 26 // Returns whether an external monitor is connected |
29 bool IsExternalMonitorConnected(); | 27 bool IsExternalMonitorConnected(); |
| 28 |
30 private: | 29 private: |
31 // Finds the max resolution mode for the given |output| | 30 // Finds the max resolution mode for the given |output| |
32 XRRModeInfo* FindMaxResolution(XRROutputInfo* output); | 31 XRRModeInfo* FindMaxResolution(XRROutputInfo* output); |
| 32 |
33 // Finds the best matching resolution as compared to the |matching_mode| | 33 // Finds the best matching resolution as compared to the |matching_mode| |
34 XRRModeInfo* FindBestMatchingResolution(XRRModeInfo* matching_mode); | 34 XRRModeInfo* FindBestMatchingResolution(XRRModeInfo* matching_mode); |
| 35 |
35 // Initializes the |notebook_output_| and |external_output_| fields | 36 // Initializes the |notebook_output_| and |external_output_| fields |
36 void DetermineOutputs(); | 37 void DetermineOutputs(); |
37 // Sets the resolution of the notebook's screen, the external monitors screen | 38 |
38 // and the overall virtual screen to the gives sizes | 39 // Sets the resolution of the notebook's screen, the external monitor's |
| 40 // screen, and the overall virtual screen to the given size. |
39 void SetResolutions(XRRModeInfo* notebook_mode, | 41 void SetResolutions(XRRModeInfo* notebook_mode, |
40 XRRModeInfo* external_mode, | 42 XRRModeInfo* external_mode, |
41 XRRModeInfo* overall_screen_size); | 43 XRRModeInfo* overall_screen_size); |
| 44 |
42 // Inline helper functions for FindBestMatchingResolution | 45 // Inline helper functions for FindBestMatchingResolution |
43 inline bool IsEqual(XRRModeInfo*, XRRModeInfo*); | 46 inline bool IsEqual(XRRModeInfo*, XRRModeInfo*); |
44 inline bool IsBiggerOrEqual(XRRModeInfo*, XRRModeInfo*); | 47 inline bool IsBiggerOrEqual(XRRModeInfo*, XRRModeInfo*); |
45 inline bool IsBetterMatching(XRRModeInfo* target, XRRModeInfo* to_match, | 48 inline bool IsBetterMatching(XRRModeInfo* target, XRRModeInfo* to_match, |
46 XRRModeInfo* previous_best); | 49 XRRModeInfo* previous_best); |
| 50 |
47 // Mapping between mode XID's and mode information structures | 51 // Mapping between mode XID's and mode information structures |
48 std::map <int, XRRModeInfo*> mode_map_; | 52 std::map<int, XRRModeInfo*> mode_map_; |
| 53 |
49 // X Resources needed between functions | 54 // X Resources needed between functions |
50 Display* display_; | 55 Display* display_; |
51 XRRScreenResources* screen_info_; | 56 XRRScreenResources* screen_info_; |
52 XRROutputInfo* notebook_output_; | 57 XRROutputInfo* notebook_output_; |
53 XRROutputInfo* external_output_; | 58 XRROutputInfo* external_output_; |
54 }; | 59 }; |
55 } | |
56 | 60 |
57 #endif /* MONITOR_RECONFIGURE_MAIN_H_ */ | 61 } // namespace monitor_reconfig |
| 62 |
| 63 #endif // MONITOR_RECONFIGURE_MONITOR_RECONFIGURE_MAIN_H_ |
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