CN103257780A - Method for enabling display screen to rotate and electronic equipment - Google Patents
Method for enabling display screen to rotate and electronic equipment Download PDFInfo
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- CN103257780A CN103257780A CN2012100400518A CN201210040051A CN103257780A CN 103257780 A CN103257780 A CN 103257780A CN 2012100400518 A CN2012100400518 A CN 2012100400518A CN 201210040051 A CN201210040051 A CN 201210040051A CN 103257780 A CN103257780 A CN 103257780A
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Abstract
The invention discloses a method for enabling a display screen to rotate and electronic equipment for implementing the method for enabling the display screen to rotate. The method for enabling the display screen to rotate is applied to the electronic equipment, and a first system and a second system which is different from the first system are operated on the electronic equipment. The method includes enabling the first system to receive a display screen rotation command inputted by a user; enabling the first system to transmit the received display screen rotation command to the second system via a data channel between the first system and the second system; and enabling a display module of the second system to analyze the display screen rotation command and enabling the display screen to rotate according to the display screen rotation command.
Description
Technical field
The present invention relates to the field of electronic equipment, more specifically, the present invention relates to the electronic equipment of a kind of display screen spinning solution and this display screen spinning solution of use.
Background technology
In recent years, Android (Android) system based on the open kernel of Linux is becoming such as the most popular operating system in the electronic equipments such as mobile phone or panel computer.The Android system is made up of operating system, middleware, user interface and application software.It adopts the framework of software heap layer (Software Stack has another name called the software lamination), mainly is divided into three parts.Bottom by the C language development, only provides basic function based on linux kernel work; The middle layer comprises function library Library and virtual machine Virtual Machine, is developed by C++.The superiors are various application software, comprise voice procedure, note program etc., and application software is then developed voluntarily by each company, with the part of Java as coding.The Android system since its stable properties, system code young and simplify, operation interface hommization and the property provided fully, attracted increasing portable terminal manufacturer and application developer.At present, except mobile phone and panel computer, the Android system has also extended to other portable and embedded devices, such as e-book, net book, HDTV etc.
Because the Android system compares the above-mentioned advantage that has with WINTEL system based on the X86 framework, occurred by setting up virtual machine environment in the WINTEL of X86 framework system, thereby in virtual machine environment the method for operation Android system.When the Android system that moves in virtual machine is installed on the electronic equipment that can not rotate freely such as PC or the such screen of notebook, much can only be that horizontal the screen recreation and the application operating that show are very inconvenient.In having the electronic equipment of gravity sensor, the gravity sensing function that can have based on gravity sensor calls WindowManager.setRotation according to the putting position of equipment and allows screen be rotated in the Android system.In the case, for the electronic equipment with gravity sensor, can only be horizontal screen when showing when recreation and application are made as, gravity sensor itself can not be regulated display direction, has only rotating electron equipment.And in not having the electronic equipment of gravity sensor, system can not intelligence regulate display direction.Therefore, be desirable to provide the electronic equipment of a kind of display screen spinning solution and this display screen spinning solution of use, in the Android system that virtual machine moves, realize carrying out the display screen rotation according to user's needs.
Summary of the invention
Because above-mentioned situation the invention provides a kind of display screen spinning solution and the electronic equipment that uses this display screen spinning solution.
According to the embodiment of the invention, a kind of display screen spinning solution is provided, described method is applied to the electronic equipment of first system that moves and second system different with described first system, and described method comprises:
Described first system receives the display screen rotate command of user's input;
Described first system by its with described second system between data channel, with the reception described display screen rotate command be transferred to described second system;
The display module of described second system is resolved described display screen rotate command, and carries out the display screen rotation according to described display screen rotate command.
In addition, display screen spinning solution according to the embodiment of the invention, wherein said electronic equipment has first display unit, second display unit and shows detecting unit, described first display unit is used for showing the operation interface of first system, and described second display unit is used for showing the operation interface of second system.
In addition, display screen spinning solution according to the embodiment of the invention, wherein said demonstration detecting unit detects the show state of described first display unit and second display unit, and when only detecting described second display unit, carries out when showing described demonstration detecting unit, described first system receives the display screen rotate command of user's input, and described first system by its with described second system between data channel, with the reception described display screen rotate command be transferred to described second system; When described demonstration detecting unit detected described first display unit and second display unit is all carried out demonstration or only described first display unit is carried out demonstration, described first system did not respond the display screen rotate command of reception.
In addition, according to the display screen spinning solution of the embodiment of the invention, wherein said first system is the practical OS's of described electronic equipment, the virtual opetrating system that described second system moves in virtual machine.
In addition, according to the display screen spinning solution of the embodiment of the invention, wherein said first system is based on the WINTEL system of X86 framework, and described second system is the Android system that the virtual machine in described WINTEL system moves.
According to another embodiment of the present invention, a kind of electronic equipment is provided, operation first system and second system different with described first system on it, described electronic equipment comprises: first display unit, for the operation interface that shows described first system; Second display unit is for the operation interface that shows described second system; And the demonstration detecting unit, for detection of the show state of described first display unit and second display unit, wherein, described first system receives the display screen rotate command of user's input; Described first system by its with described second system between data channel, with the reception described display screen rotate command be transferred to described second system; The display module of described second system is resolved described display screen rotate command, and carries out the display screen rotation according to described display screen rotate command.
In addition, electronic equipment according to another embodiment of the present invention, wherein when only detecting described second display unit, carries out when showing described demonstration detecting unit, described first system receives the display screen rotate command of user's input, and described first system by its with described second system between data channel, with the reception described display screen rotate command be transferred to described second system; When described demonstration detecting unit detected described first display unit and second display unit is all carried out demonstration or only described first display unit is carried out demonstration, described first system did not respond the display screen rotate command of reception.
In addition, electronic equipment according to another embodiment of the present invention, wherein said first system is the practical OS's of described electronic equipment, the virtual opetrating system that described second system moves in virtual machine.
In addition, electronic equipment according to another embodiment of the present invention, wherein said first system is based on the WINTEL system of X86 framework, and described second system is the Android system that the virtual machine in described WINTEL system moves.
According to the display screen spinning solution of the embodiment of the invention and the electronic equipment of this display screen spinning solution of use, in the Android system that virtual machine moves, realize carrying out the display screen rotation according to user's needs.
The general description and the following detailed both that it being understood that the front are exemplary, and the further specifying of the intention technology that is to provide claimed.
Description of drawings
Fig. 1 is the schematic block diagram that illustrates according to the main configuration of the electronic equipment of the embodiment of the invention;
Fig. 2 is the synoptic diagram of the display screen spinning solution used in the electronic equipment that illustrates according to the embodiment of the invention; And
Fig. 3 is the process flow diagram that illustrates according to the display screen spinning solution of the embodiment of the invention.
Embodiment
Below, with preferred embodiments of the present invention will be described in detail with reference to the annexed drawings.
At first, with reference to the electronic equipment of Fig. 1 description according to the embodiment of the invention.Described electronic equipment preferably for example is smart mobile phone, personal digital assistant, palm PC etc.
Fig. 1 is the schematic block diagram that illustrates according to the main configuration of the electronic equipment of the embodiment of the invention.As shown in Figure 1, the electronic equipment 10 according to the embodiment of the invention has first display unit 101, second display unit 102 and shows detecting unit 103.It being understood that Fig. 1 only shows the parts that are closely related with the embodiment of the invention for the ease of understanding.Electronic equipment 10 can also comprise processing unit, linkage unit, input block etc.Wherein, processing unit is used for the operation system and carries out various handling procedures.Linkage unit can or be carried out the connection of other electronic equipments in wired mode (for example via cable or contact physical interface etc.) with wireless mode (for example via the procotol, RF (radio frequency) or the bluetooth that satisfy standards such as IEEE 802.11a, 802.11b and 802.11g).Input block for example is keyboard, mouse etc., is used for receiving the user for the instruction input of electronic equipment.
Specifically describe each parts shown in Figure 1 below.First display unit 101 is main display units of electronic equipment, and it is used for showing the operation interface of first system.Second display unit 102 be electronic equipment from display unit, it be used for to show the operation interface of second system.In a preferred embodiment of the invention, described first system is the practical OS's of described electronic equipment, the virtual opetrating system that described second system moves in virtual machine.More specifically, described first system is based on the WINTEL system of X86 framework, and described second system is the Android system that the virtual machine in described WINTEL system moves.In a preferred embodiment of the invention, electronic equipment shown in 10 is notebook computers.This notebook computer is designed to have two display units (first display unit 101 and second display unit 102).First display unit 101 and second display unit 102 can be arranged on the surfaces externally and internally of loam cake of notebook computer.First display unit 101 of inside surface that is arranged in the loam cake of notebook computer shows
The operation interface of operating system.Second display unit 102 of inside surface that is arranged in the loam cake of notebook computer is presented at
The operation interface of the Android system that moves on the virtual machine in the operating system.When the loam cake of notebook computer was in open mode, the user can watch and showing at first display unit 101
The operation interface of operating system.And when the loam cake of notebook computer was in closed condition, the user of this notebook computer can watch the operation interface in the Android system that second display unit 102 shows easily.Under this state, this notebook computer can be considered as a panel computer simplifiedly by the user.
In the electronic equipment 10 (notebook computer) that Fig. 1 describes, those are not provided with gravity sensor as common portable electric appts (such as mobile phone or panel computer).Therefore, when electronic equipment 10 (notebook computer) during with the form work of the panel computer simplified, at the interface of the operation interface of the Android system that second display unit 102 shows or the recreation under the Android system or application can not according to user's needs or along with the direction of user's rotating electron equipment intelligence regulate display direction.In order to address this problem, according to embodiments of the invention, in electronic equipment 10, further to dispose and show detecting unit 103, for detection of the show state of the show state 102 of described first display unit 101 and second display unit.When only detecting described second display unit 102, described demonstration detecting unit 101 carries out when showing (, electronic equipment 10 (notebook computer) with the form work of the panel computer simplified time), described first system (
Operating system) receive the display screen rotate command that the user imports, and described first system (
Operating system) by itself and described second system (
The Android system that moves on the virtual machine in the operating system) data channel between is transferred to described second system with the described display screen rotate command that receives, so as by described second system (
The Android system that moves on the virtual machine in the operating system) handles.When described demonstration detecting unit detects 103 to described first display unit 101 and second display unit 102 is all carried out demonstration or only described first display unit 101 is carried out demonstration, described first system (
Operating system) do not respond the display screen rotate command of reception.
More than, with reference to Fig. 1 main configuration according to the electronic equipment of the embodiment of the invention has been described.Below, further describe the display screen spinning solution of using in the electronic equipment according to the embodiment of the invention with reference to Fig. 2 and Fig. 3.
Fig. 2 is the synoptic diagram of the display screen spinning solution used in the electronic equipment that illustrates according to the embodiment of the invention.As shown in Figure 2, operation has practical OS's 201 and virtual machine 202 on the electronic equipment 10.In a preferred embodiment of the invention, practical OS's 201 is
Operating system.Operation has the Android system on the virtual machine 202.Communicate by letter by virtual machine passage 203 between practical OS's 201 and the virtual machine 202.
When carrying out the rotation of display screen, practical OS's 201 receives the user by the display screen rotate command of input block (not shown) input.For example, the user is by operation push-button (" Ctrl "+directionkeys) input panel curtain rotate command.Practical OS's 201 is transferred to the display screen rotate command that receives by the virtual machine passage 203 between practical OS's 201 and the virtual machine 202 the Android system of operation on the virtual machine 202.SurfaceFlinger thread in the Android system receives this display screen rotate command, and monitoring is learnt needs to carry out the screen rotation.Call every tomographic image of the instruction glRotatef rotation drafting of OpenGL during SurfaceFlinger thread execution drawwithOpenGL ().Thereby, realized the display screen rotate command by the input of input block (not shown) according to the user, the effect of rotary display screen curtain.
Fig. 3 is the process flow diagram that illustrates according to the display screen spinning solution of the embodiment of the invention.
As shown in Figure 3, in step S301, first system receives the display screen rotate command of user's input.As described in reference Fig. 2, operation has practical OS's 201 and virtual machine 202 on the electronic equipment 10.Practical OS's 201 as first system receives the user by the display screen rotate command of input block (not shown) input.After this, processing enters step S302.
In step S302, judge whether for detection of the demonstration detecting unit 103 of the show state of described first display unit 101 and second display unit 102 that only second display unit 102 is carried out and show.
When in step S302, obtaining positive result, namely show only second display unit, 102 execution demonstrations of detecting unit 103 judgements, then handle and entering step S303.On the contrary, when in step S302, obtaining positive result, namely show detecting unit 103 judge be not only second display unit 102 carry out and show (described first display unit 101 and second display unit 102 all carries out show or only described first display unit 101 carry out when showing), then processing turns back to step S301.That is to say that this moment, described first system did not respond the display screen rotate command of reception.
In step S303, described first system by its with described second system between data channel, with the reception described display screen rotate command be transferred to described second system.As described in reference Fig. 2, described second system is the Android system in virtual machine 202 operations.After this, processing enters step S304.
In step S304, the display module of described second system is resolved described display screen rotate command, and carries out the display screen rotation according to described display screen rotate command.Particularly, as described in reference Fig. 2, the SurfaceFlinger thread in the Android system receives this display screen rotate command, and monitoring is learnt needs to carry out the screen rotation.Call every tomographic image of the instruction glRotatef rotation drafting of OpenGL during SurfaceFlinger thread execution drawwithOpenGL ().
More than described according to the electronic equipment of the embodiment of the invention and the display screen spinning solution of wherein using referring to figs. 1 through Fig. 3.Display screen spinning solution according to the electronic equipment of the embodiment of the invention and wherein application has been realized in the electronic equipment that gravity sensor is not installed, and realizes carrying out the display screen rotation according to user's needs in the Android system that virtual machine moves.
Need to prove, in this manual, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby make and comprise that process, method, article or the equipment of a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or also be included as the intrinsic key element of this process, method, article or equipment.Do not having under the situation of more restrictions, the key element that is limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
At last, need to prove also that above-mentioned a series of processing not only comprise the processing of carrying out by the time sequence with order described here, and comprise parallel or respectively rather than the processing of carrying out in chronological order.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential hardware platform, can certainly all implement by hardware.Based on such understanding, all or part of can the embodying with the form of software product that technical scheme of the present invention contributes to background technology, this computer software product can be stored in the storage medium, as ROM/RAM, magnetic disc, CD etc., comprise that some instructions are with so that a computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of some part of each embodiment of the present invention or embodiment.
More than the present invention is described in detail, used specific case herein principle of the present invention and embodiment set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (9)
1. display screen spinning solution, described method are applied to the electronic equipment of first system that moves and second system different with described first system, and described method comprises:
Described first system receives the display screen rotate command of user's input;
Described first system by its with described second system between data channel, with the reception described display screen rotate command be transferred to described second system;
The display module of described second system is resolved described display screen rotate command, and carries out the display screen rotation according to described display screen rotate command.
2. display screen spinning solution as claimed in claim 1, wherein said electronic equipment has first display unit, second display unit and shows detecting unit, described first display unit is used for showing the operation interface of first system, and described second display unit is used for showing the operation interface of second system.
3. display screen spinning solution as claimed in claim 2, wherein said demonstration detecting unit detects the show state of described first display unit and second display unit, and
When only detecting described second display unit, carries out when showing described demonstration detecting unit, described first system receives the display screen rotate command of user's input, and described first system by its with described second system between data channel, with the reception described display screen rotate command be transferred to described second system;
When described demonstration detecting unit detected described first display unit and second display unit is all carried out demonstration or only described first display unit is carried out demonstration, described first system did not respond the display screen rotate command of reception.
4. as the arbitrary described display screen spinning solution of claim 1 to 3, wherein said first system is the practical OS's of described electronic equipment, the virtual opetrating system that described second system moves in virtual machine.
5. display screen spinning solution as claimed in claim 4, wherein said first system is based on the WINTEL system of X86 framework, and described second system is the Android system that the virtual machine in described WINTEL system moves.
6. an electronic equipment moves first system and second system different with described first system on it, and described electronic equipment comprises:
First display unit is for the operation interface that shows described first system;
Second display unit is for the operation interface that shows described second system; And
Show detecting unit, for detection of the show state of described first display unit and second display unit, wherein,
Described first system receives the display screen rotate command of user's input;
Described first system by its with described second system between data channel, with the reception described display screen rotate command be transferred to described second system;
The display module of described second system is resolved described display screen rotate command, and carries out the display screen rotation according to described display screen rotate command.
7. electronic equipment as claimed in claim 6, wherein
When only detecting described second display unit, carries out when showing described demonstration detecting unit, described first system receives the display screen rotate command of user's input, and described first system by its with described second system between data channel, with the reception described display screen rotate command be transferred to described second system;
When described demonstration detecting unit detected described first display unit and second display unit is all carried out demonstration or only described first display unit is carried out demonstration, described first system did not respond the display screen rotate command of reception.
8. as the described electronic equipment in one of claim 6 and 7, wherein said first system is the practical OS's of described electronic equipment, the virtual opetrating system that described second system moves in virtual machine.
9. electronic equipment as claimed in claim 6, wherein said first system is based on the WINTEL system of X86 framework, and described second system is the Android system that the virtual machine in described WINTEL system moves.
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| CN2012100400518A CN103257780A (en) | 2012-02-20 | 2012-02-20 | Method for enabling display screen to rotate and electronic equipment |
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| CN2012100400518A CN103257780A (en) | 2012-02-20 | 2012-02-20 | Method for enabling display screen to rotate and electronic equipment |
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Application publication date: 20130821 |