CN108932087A - Desktop split screen system and its implementation for mobile device - Google Patents
Desktop split screen system and its implementation for mobile device Download PDFInfo
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- CN108932087A CN108932087A CN201810650826.0A CN201810650826A CN108932087A CN 108932087 A CN108932087 A CN 108932087A CN 201810650826 A CN201810650826 A CN 201810650826A CN 108932087 A CN108932087 A CN 108932087A
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- 230000005236 sound signal Effects 0.000 claims abstract description 12
- 238000012544 monitoring process Methods 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 34
- 230000006870 function Effects 0.000 claims description 23
- 238000012545 processing Methods 0.000 claims description 23
- 230000005856 abnormality Effects 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 14
- 238000012986 modification Methods 0.000 claims description 8
- 230000004048 modification Effects 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 8
- 238000012216 screening Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 235000013399 edible fruits Nutrition 0.000 claims description 3
- 239000002775 capsule Substances 0.000 claims 1
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- 230000002159 abnormal effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000007726 management method Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
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- 230000008014 freezing Effects 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/451—Execution arrangements for user interfaces
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/048—Indexing scheme relating to G06F3/048
- G06F2203/04803—Split screen, i.e. subdividing the display area or the window area into separate subareas
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Abstract
The present invention relates to a kind of desktop double screen systems for mobile device, including read profile module, for reading the configuration file of split screen function and window definition attribute；Module is monitored in split screen control, for monitoring the control flag bit of double screen, judges whether to start double screen function；Using control module, for starting split screen after application selection menu obtains the application needed, and the life cycle of the application of each window operation is safeguarded；Input control module, for obtaining user's touch input message, message being carried out Quadratic Map, is distributed to different application widgets under split screen state；And output control module, for SCVF single channel voice frequency signal to be mapped as multipath audio signal, finally again audio mixing at exporting all the way；Different video algorithms data are mapped in corresponding application widget, the video algorithms of two applications are shown in mobile device screen and are exported all the way as a result, being finally mixed into.Screen can be divided into two by the system, realize the multi-job operation of PC rank.
Description
Technical field
The present invention relates to mobile device Interface Management Technology fields, and in particular to a kind of desktop split screen for mobile device
System and implementation method.
Background technique
With the arrival of mobile internet era and becoming increasingly popular for android system, mobile phone and tablet computer etc. are moved
Dynamic equipment has become personal information center and recreation center.From the point of view of the development trend of Android intelligent terminal, mainly to
Two class directions in evolution, one kind is the light mobile phone direction with frivolous small and exquisite, with the characteristics of long continuation of the journey；One kind is large screen, high score
The PCization terminal direction of resolution, powerful processing capacity and storage capacity, this respect is using large-screen mobile phone and tablet computer as representative.
For the hardware configuration of current mobile phone is horizontal, processing capacity and computing capability are equally matched with personal PC,
But the application management method that android system provides can not accomplish multiple answer in essence or single task mechanism
With program, multiple tasks window is run simultaneously in other words.No matter the mechanism is for the demand at present in large screen terminal, still
At present for the processing capacity of terminal, all it is unable to satisfy and causes system resource waste.At the same time, people are for multitask
The operational requirements of multiwindow are but more strong, and in this context, split screen technology is come into being.
Summary of the invention
It is an object of the invention to propose that a kind of desktop double screen system for mobile device, the system are arbitrarily answered in use
Screen can be divided into two by the used time, can freely replace the position of two windows and the size of single window, realize the more of PC rank
Task operating.
To achieve the above object, the technical scheme adopted by the invention is that a kind of desktop double screen system for mobile device
System, which is characterized in that described to include at least
Profile module is read, for reading the configuration text of split screen function attribute and window definition attribute in double screen system
Part provides corresponding split screen and window attribute for device screen；
Module is monitored in split screen control, for the control flag bit by monitoring double screen, to determine whether in mobile device screen
Start double screen function on curtain；
Start after obtaining the application that user needs in the menu using control module for providing application selection menu
Split screen, and the life cycle of the application for safeguarding each window operation；
Input control module is configured under split screen state, user's touch input message is obtained, by the touch input of user
Message carries out Quadratic Map and message distribution to different application widgets is safeguarded the input touch event queue of each window；With
And
Output control module is configured to SCVF single channel voice frequency signal being mapped as multipath audio signal, by different audio signals
Be controlled by the different windows of split screen, finally again audio mixing at exporting all the way；Different video algorithms data are mapped to corresponding
In application widget, by the modification to window size, while two video algorithms knots applied are shown in mobile device screen
Fruit is finally mixed into and is output on screen all the way.
In a possible design, the system also includes abnormal monitoring module, it is configured to want split screen when user is specified
Certain applications because itself limitation need to monopolize some device resource when, to the application control module issue abnormality processing shape
Condition；
The application control module is also used to carry out abnormality processing process, control system according to the abnormality processing situation received
It unites and temporary exits split screen state.
In a possible design, the application control module is also used to configure open configuration editing interface for user
To be managed to the application presented in application control module；
The mode of starting split screen described in the application control module includes: to drag application icon to corresponding window；It is single
Hit application icon starting；And the quickly starting of user setting combined application.
In a possible design, the application control module is also used to safeguard the independence of multiple examples of same application
Life cycle；It is also used to the violation process of more examples, specifically, the screen in operation double screen opens when same application starting
It is dynamic, more examples are detected during startup, if user starts same application in the second window, are carried out at fault
Reason.
In a possible design, the system also includes resources to manage module, is configured to arrive when split screen application access
When same hardware device or same memory source, force to lock a resource request of rear access.
In a possible design, the system also includes applications to monitor module and active screening module, the application
Module is monitored to be configured to monitor the type of starting application by the SYSTEMUI system interface of mobile device；
The active screening module is used to obtain the application and monitors the concrete application type that module is monitored, to can be to
StatusBar registration broadcast message pushes order using transmission, which receives actively to load after push is ordered and answer at it
With in program screening menu；It is also used to judge whether specify the application in application program screening menu, if it is specified, then existing
Occurs suspension button on screen to obtain the notification message of the application, user can click specific applicative notifications message, and starting should
The split screen of application acts.
On the other hand, the present invention also provides a kind of implementation methods of desktop double screen for mobile device, comprising:
Read the configuration file in double screen system comprising split screen function attribute and window definition attribute；
Pass through monitor double screen control flag bit, it is determined whether double screen is shown in mobile device screen, if so, then after
It is continuous；
Selection by user to application selection menu touch input, starting concrete application carry out split screen movement；
User's touch input message is obtained, the touch input message of user is subjected to Quadratic Map, by message distribution to not
Same application widget, safeguards the input touch event queue of each window；
Mobile device-based audio control chip and GPU control chip, and SCVF single channel voice frequency signal is mapped as MCVF multichannel voice frequency
Different audio signals is controlled by the different windows of split screen by signal, finally again audio mixing at exporting all the way；By different videos
Operational data is mapped in corresponding application widget, is shown by the modification to window size, while in mobile device screen
The video algorithms of two applications are output on screen all the way as a result, being finally mixed into, to realize shuangping san.
In another aspect, the present invention also provides a kind of implementation method of desktop double screen for mobile device, relative to
A upper implementation method belongs to active split screen method, comprising:
Read the configuration file in double screen system comprising split screen function attribute and window definition attribute；
The type of starting application is monitored by the SYSTEMUI system of system；
The concrete application type monitored is obtained, push order is sent to the application that can be broadcast the message to StatusBar registration,
The application actively loads in its application program screening menu after receiving push order；
Judge whether specify the application in application program screening menu, if it is specified, then suspending on the screen
For button to obtain the notification message of the application, user clicks specific applicative notifications message, starts the split screen movement of the application.
Desktop double screen system of the present invention for mobile device can be flexibly by large-size screen monitors dimidiation, and each window is supplied to
One application, can carry out two kinds of tasks of various combination on same interface.System is arbitrarily answered by split screen software using
Screen can be divided into two by the used time, the position of two windows and the size of single window can freely be replaced, really in hand
The multi-job operation of PC rank is realized on machine.Two windows of system are not interfere with each other, be window under unified operation task it
One, guarantee online while two operations.The split screen of system is easy to operate, split screen button is opened, into Multi Window mould
Formula pulls ownership goal program and enters window.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly introduced, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill in field, without creative efforts, others can be also obtained according to these attached drawings
Attached drawing.
Fig. 1 is schematic diagram of the present invention for a kind of embodiment of the desktop double screen system of mobile device；
Fig. 2 is structural schematic diagram of the present invention for the another embodiment of the desktop double screen system of mobile device；
Fig. 3 is a kind of structural schematic diagram of embodiment of present invention application control module；
Fig. 4 is schematic diagram of the present invention for a kind of embodiment of the implementation method of the desktop double screen of mobile device；
Fig. 5 is schematic diagram of the present invention for another embodiment of the implementation method of the desktop double screen of mobile device.
Specific embodiment
In order to which the purpose, technical solution and beneficial effect of the application is more clearly understood, below in conjunction with attached drawing and implementation
The application is further described in example.It should be appreciated that specific embodiment described herein is only used to explain the application,
It is not used to limit the application.
Below with reference to the accompanying drawings the embodiment of the present invention is described.Referring to Fig. 1, a kind of desktop for mobile device is double
Screen system, the system comprises reading profile module 1, split screen controls to monitor module 2, using control module 3, input control
Module 4 and output control module 5.
Wherein, it reads profile module 1 and is used to read split screen function attribute and window definition attribute in double screen system
Configuration file provides corresponding split screen and window attribute for device screen.It reads when mobile device (such as mobile phone terminal) is switched on
The configuration file of double screen system is taken, the configuration file is made of two XML files, respectively defines the split screen function of system support
It can attribute and window definition attribute.
Split screen control monitors module 2 and is used to pass through the control flag bit for monitoring double screen, to determine whether in mobile device screen
Start double screen function on curtain.
Using control module 3 for providing application selection menu, start after the application that user needs is obtained in the menu
Split screen, and it is used for while safeguarding the life cycle of the application of each window operation.This module provides independent applications to manage boundary
Interface is managed by application in face, and the application that can choose user's needs carries out split screen, for the application of each window operation, answers
The life cycle of each application is maintained simultaneously with control module, on point at the same time, traditional Android intelligent
Only one application is in Active state, is safeguarded by the life cycle of application control module, it is same to can achieve two applications
When be in Active state, so as to make two of split screen applications while running, do not interfere with each other.
Input control module 4 is configured under split screen state, user's touch input message is obtained, by the touch input of user
Message carries out Quadratic Map and message distribution to different application widgets is safeguarded the input touch event queue of each window, with
Ensure normally match in the click message of different input windows.When system receives touch input message, message can be arrived
Quadratic Map table in search the corresponding message processing function of the message, then performed corresponding processing by message processing function,
It is distributed to corresponding application widget.In the module each input window can according to BACK, the HOME of focus state response system,
The physical buttons such as MENU input message.The module application life cycles maintenance mode primary to Android is innovated,
In the maintenance queue of original independent life cycle, the maintenance sequence of life cycle object has been expanded, has been allowed to simultaneously to multiple
Using the maintenance for carrying out life cycle, the state transition of each life cycle keeps independent, to run by current application window
Whether it is focused to decide whether to refresh in real time on the screen the state of life cycle.
Output control module 5 is configured to SCVF single channel voice frequency signal being mapped as multipath audio signal, by different audio signals
Be controlled by the different windows of split screen, finally again audio mixing at exporting all the way；Different video algorithms data are mapped to corresponding
In application widget, by the modification to window size, while two video algorithms knots applied are shown in mobile device screen
Fruit is finally mixed into and is output on screen all the way.
Output control module 5 is the nucleus module of entire double screen system, can be from mobile phone by the output control module
Audio control chip and GPU control chip start, and SCVF single channel voice frequency signal are mapped as multipath audio signal, by different sounds
Frequency signal is controlled by the different windows of split screen, and finally at exporting all the way, the different application under split screen state can divide audio mixing again
Individually the output of audio is not controlled；Video output facet since GPU render figure, by different video algorithms numbers
According to being mapped in corresponding application widget, by the modification to window size, it is overlapped two windows of split screen not, accomplishes simultaneously
It shows that the video algorithms of two applications are output on mobile phone screen all the way as a result, being finally mixed on mobile phone screen, reaches same
When display two application purposes.
It should be noted that user can choose not when present system starts a machine double screen function under double screen mode
Only an application carries out level split screen, and any different application can also be selected to substitute in current window in double screen window
Originally apply.The number using number that one machine double screen is supported can be two, can also be multiple, and each window, which is safeguarded, individually to disappear
Queue and system resource are ceased to control the application program in current window operation, and each application widget has the application management machine of oneself
System respectively safeguards the life cycle applied where own window, scheduling of resource, input and output, storage control.Pass through a machine double screen
One intelligent terminal can be virtually more intelligent terminals by technology, and every fictionalizes the intelligent terminal come and possesses independent input
Output and task mechanism of control, to meet user on large-size screen monitors machine while using the demand of multiple applications, also to greatest extent
Ground has played the efficiency of hardware resource.
In an improvement project of the application design, as shown in Fig. 2, desktop double screen system further includes having abnormal monitoring mould
Block 6 and resource manage module 7.Wherein, abnormal monitoring module 6 is configured to want certain applications of split screen to limit because of itself when user is specified
When system needs to monopolize some device resource, abnormality processing situation is issued to application control module 3；In this scenario, described
It is also used to carry out abnormality processing process according to the abnormality processing situation received using control module 3, control system is temporary to move back
Split screen state out.For example some device resource, such as camera application are monopolized, flashlight application is required to exclusive camera and sets
Standby and flash device.In such a scenario, by abnormal monitoring module 6 and application control module 3 abnormality processing process into
Row cooperation, can temporarily exit split screen state, users is waited to exit after these special applications, and split screen function permission is opened again
It is dynamic.
The system also includes resource control modules 7 to be configured to when split screen application access to same hardware device or same interior
When depositing resource, force to lock a resource request of rear access.Its concrete configuration is to manage to the hardware resource of mobile phone,
Such as WIFI Bluetooth antenna, the file resource in mobile phone Flash, when split screen application by various by way of being finally accessed same
When one hardware device or same a memory source, it can force a resource request of rear access preventing resource to lockking
The system crash that simultaneous hold generates.In an instantiation procedure, using the journey penetrated between different ActivityManager
Sequence latching mode, specially upper screen opens information programme, into the mode of writing.For lower screen in viewing video, selection, which is shared, arrives information function
Can, at this time can up and down simultaneously recalls information module, lead to resource simultaneous hold, at this time use program lock function, freeze non-focusing state
Information application, it is ensured that system operate normally.
In another improvement project of the application design, module 8 is monitored the system also includes application and is actively screened
Module 9.
The application monitors module 8 and is configured to monitor starting application by the SYSTEMUI system interface of mobile device
Type.
The active screening module 9 is used to obtain the application and monitors the concrete application type that module 8 is monitored, to can be to
StatusBar registration broadcast message pushes order using transmission, which receives actively to load after push is ordered and answer at it
With in program screening menu；It is also used to judge whether specify the application in application program screening menu, if it is specified, then existing
Occurs suspension button on screen to obtain the notification message of the application, user can click specific applicative notifications message, and starting should
The split screen of application acts.Specifically, while being broadcast to SYSTEMUI, can also sentence when system receives applicative notifications message
Whether the application program screening menu in disconnected active split screen specifies the application, if specifying the application, can go out on the screen
Now suspension Button and notification message item number.When the user clicks when suspension button, it will pop up suspension windows, in suspension windows
List list can show the full content of the notification message, if after user has checked notification message, it is also necessary to do to the application
Further operating can directly be started the application for split screen state by clicking the applicative notifications message in List list,
To realize the purpose of active split screen.
It should be noted that the application control module 3 additionally provides more Starting mode, the mode packet of the starting split screen
It includes: dragging application icon to corresponding window；Click application icon starting；And the quickly starting of user setting combined application.
The exact functionality structure of application control module 3 of the present invention shown in Fig. 3, except above-mentioned application selecting unit, window
Mouth maintenance unit and exception processing unit further include configuration edit cell and violation process unit.
In some instances, the configuration edit cell of the application control module 3 is for configuring open configuration editor circle
The application presented in application control module 3 is managed for user in face.It is provided by the configuration editing interface more
Configuration mode is to user, at present in application management module interfaces, directly adds the included all applications of user installation and system
It is loaded into and, compare pressure and mixed and disorderly to the experience of user in this way.Application control module 3 of the invention provides open configuration
Editing interface manages the application presented in application management module for user, allows user that specified application is selected
It hides and shows.
Present system allows user that application is selected to carry out multiple example type operation under the existing functional framework of Android,
The application that user is chosen is run in the form of stratification window on the screen, and each window whether the focusing of focus by sentencing
Whether before settled to the event response of input.When some window is in focus state, understands the physical button of response system and lead to
Know message, when some window is in non-focusing state, which is only responsible for exporting the data of the application, and no longer receives system
Physical button and notification message.In the double screen system of more examples, the window maintenance unit of the application control module 3 is also used to tie up
Protect the independent life period of multiple examples of same application；The violation process unit of the application control module 3 is then used for mostly real
The violation process of example.When user is under a machine double screen mode, start the more examples of permission applies control module in application, passing through
ActivityManagerServie, safeguard same independent life period using multiple examples, guarantee each life cycle
State is mutually indepedent, when an example is nullified, will not cause the state transition of another example.More examples are supported at fault
Reason, it is identical to apply in user's starting, screen starting in double screen up and down is only operated in, therefore in starting application process, add
The detection of more examples is entered, has supported user breaks rules to start, backstage carries out violation process.If user starts in second window
Same application then pops up prompt user " in freezing ".
Shown in Fig. 4, the embodiment of the invention provides a kind of implementation methods of desktop double screen for mobile device, including
Read the configuration file in double screen system comprising split screen function attribute and window definition attribute；
Pass through monitor double screen control flag bit, it is determined whether double screen is shown in mobile device screen, if so, then after
It is continuous；
Selection by user to application selection menu touch input, starting concrete application carry out split screen movement；
User's touch input message is obtained, the touch input message of user is subjected to Quadratic Map, by message distribution to not
Same application widget, safeguards the input touch event queue of each window；
Mobile device-based audio control chip and GPU control chip, and SCVF single channel voice frequency signal is mapped as MCVF multichannel voice frequency
Different audio signals is controlled by the different windows of split screen by signal, finally again audio mixing at exporting all the way；By different videos
Operational data is mapped in corresponding application widget, is shown by the modification to window size, while in mobile device screen
The video algorithms of two applications are output on screen all the way as a result, being finally mixed into, and double screen function is finally presented on a display screen.
In the output step of the above method, output control module carries out independent output for the application of split screen, and centre needs
It wants exception control module and resource to manage the coordination of module and mixes output stream.It is embodied in this method further include:
When user is specified, and certain special applications of split screen is wanted to need to monopolize some device resource because of limitation itself, to system
Issue abnormality processing situation；System carries out abnormality processing process according to the abnormality processing situation received, temporary to exit split screen
State, after the special applications exit, then split screen movement is activated again.
When split screen application access is to same hardware device or same memory source, a resource of rear access is asked in pressure
Ask latching.
User uses under split screen state in application, abnormality detection module and resource control module can be in real time to the fortune of mobile phone
Row state is monitored, and guarantees normally be shown on mobile phone screen by mixed output stream, for abnormal appearance
It is wrong that thus two modules are guaranteed with safeguard measure.
On the other hand, the invention also discloses it is a kind of can automatic split screen desktop double screen implementation method, as shown in figure 5, packet
It includes:
Read the configuration file in double screen system comprising split screen function attribute and window definition attribute；
The type of starting application is monitored by the SYSTEMUI system of system；
The concrete application type monitored is obtained, push order is sent to the application that can be broadcast the message to StatusBar registration,
The application actively loads in its application program screening menu after receiving push order；
Judge whether specify the application in application program screening menu, if it is specified, then suspending on the screen
For button to obtain the notification message of the application, user clicks specific applicative notifications message, starts the split screen movement of the application.
The step of specific passive split screen and active split screen in the above method and above system modules have it is corresponding in detail
Thin description, no longer specifically describes herein.
It will be appreciated by those skilled in the art that the function of split screen system modules of the present invention, the function can be with
By hardware realization, corresponding software realization can also be executed by hardware.The hardware or software include it is one or more with
The corresponding module of above-mentioned function.
Embodiments described above does not constitute the restriction to the technical solution protection scope.It is any in above-mentioned implementation
Made modifications, equivalent substitutions and improvements etc., should be included in the protection model of the technical solution within the spirit and principle of mode
Within enclosing.
Claims (10)
1. a kind of desktop double screen system for mobile device, which is characterized in that described to include at least
It reads profile module (1), for reading the configuration text of split screen function attribute and window definition attribute in double screen system
Part provides corresponding split screen and window attribute for device screen；
Module (2) are monitored in split screen control, for the control flag bit by monitoring double screen, to determine whether to open on device screen
Dynamic double screen function；
Starting point after the application that user needs is obtained in the menu for providing application selection menu using control module (3)
Screen, and it is used for while safeguarding the life cycle of the application of each window operation；
Input control module (4), is configured under split screen state, user's touch input message is obtained, by the touch input of user
Message carries out Quadratic Map and message distribution to different application widgets is safeguarded the input touch event queue of each window；With
And
Output control module (5) is configured to SCVF single channel voice frequency signal being mapped as multipath audio signal, by different audio signals by
Control the different windows in split screen, finally again audio mixing at exporting all the way；Different video algorithms data are mapped to corresponding answer
With on window, by the modification to window size, while show in mobile device screen two applications video algorithms as a result,
It is finally mixed into and is output on screen all the way.
2. being used for the desktop double screen system of mobile device as described in claim 1, which is characterized in that the system also includes different
Normal monitoring module (6) is configured to want certain applications of split screen to need to monopolize some device resource because of limitation itself when user is specified
When, abnormality processing situation is issued to application control module (3)；
Application control module (3) is also used to carry out abnormality processing process, control system according to the abnormality processing situation received
It unites and temporary exits split screen state.
3. being used for the desktop double screen system of mobile device as described in claim 1, which is characterized in that module is managed in the application
(3) it is also used to configure open configuration editing interface for user to carry out pipe to the application presented in application control module (3)
Control；
The mode of starting split screen described in application control module (3) includes: to drag application icon to corresponding window；It clicks
Application icon starting；And the quickly starting of user setting combined application.
4. being used for the desktop double screen system of mobile device as described in claim 1, which is characterized in that module is managed in the application
(3) it is also used to safeguard the independent life period of multiple examples of same application；And the violation process for more examples, specifically
, when same application starting, the screen in operation double screen starts, and detects during startup to more examples, such as
Fruit user starts same application in the second window, then carries out violation process.
5. being used for the desktop double screen system of mobile device as described in claim 1, which is characterized in that the system also includes moneys
Source capsule control module (7) is configured to when split screen application access is to same hardware device or same memory source, force will after access
A resource request lock.
6. being used for the desktop double screen system of mobile device as described in claim 1, which is characterized in that the system also includes answer
With module (8) and active screening module (9) is monitored, the application is monitored module (8) and is configured to through mobile device
SYSTEMUI system interface starts the type of application to monitor；
The active screening module (9) is used to obtain the application and monitors the concrete application type that module (8) are monitored, to can be to
StatusBar registration broadcast message pushes order using transmission, which receives actively to load after push is ordered and answer at it
With in program screening menu；It is also used to judge whether specify the application in application program screening menu, if it is specified, then existing
Occurs suspension button on screen to obtain the notification message of the application, user can click specific applicative notifications message, and starting should
The split screen of application acts.
7. a kind of implementation method of the desktop double screen for mobile device, comprising:
Read the configuration file in double screen system comprising split screen function attribute and window definition attribute；
By the control flag bit for monitoring double screen, it is determined whether double screen is shown in mobile device screen, if so, then continuing；
Selection by user to application selection menu touch input, starting concrete application carry out split screen movement；
User's touch input message is obtained, the touch input message of user is subjected to Quadratic Map, by message distribution to different
Application widget safeguards the input touch event queue of each window；
Mobile device-based audio control chip and GPU control chip, and SCVF single channel voice frequency signal is mapped as multipath audio signal,
Different audio signals is controlled by the different windows of split screen, finally again audio mixing at exporting all the way；By different video algorithms
Data are mapped in corresponding application widget, by the modification to window size, while two are shown in mobile device screen
The video algorithms of application are output on screen all the way as a result, being finally mixed into, and realize shuangping san.
8. the implementation method for the desktop double screen of mobile device as claimed in claim 7, which is characterized in that the method is also
Include:
When user is specified, and certain special applications of split screen is wanted to need to monopolize some device resource because of limitation itself, issued to system
Abnormality processing situation；System carries out abnormality processing process according to the abnormality processing situation received, temporary to exit split screen state,
After the special applications exit, then split screen movement is activated again.
9. the implementation method for the desktop double screen of mobile device as claimed in claim 7, which is characterized in that the method is also
Include:
When split screen application access is to same hardware device or same memory source, force to lock a resource request of rear access
Firmly.
10. a kind of implementation method of the desktop double screen for mobile device, comprising:
Read the configuration file in double screen system comprising split screen function attribute and window definition attribute；
The type of starting application is monitored by the SYSTEMUI system of system；
The concrete application type monitored is obtained, to that can send push order to the application of StatusBar registration broadcast message, this is answered
It is actively loaded after push is ordered in its application program screening menu with receiving；
Judge whether specify the application in application program screening menu, if it is specified, then occurring suspension button on the screen
To obtain the notification message of the application, user clicks specific applicative notifications message, starts the split screen movement of the application.
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