CN109144396A - Touch information processing method, device, equipment and storage medium - Google Patents
Touch information processing method, device, equipment and storage medium Download PDFInfo
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- CN109144396A CN109144396A CN201811030140.8A CN201811030140A CN109144396A CN 109144396 A CN109144396 A CN 109144396A CN 201811030140 A CN201811030140 A CN 201811030140A CN 109144396 A CN109144396 A CN 109144396A
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- 230000010365 information processing Effects 0.000 title claims abstract description 69
- 238000003672 processing method Methods 0.000 title claims abstract description 36
- 238000003860 storage Methods 0.000 title claims abstract description 19
- 230000004044 response Effects 0.000 claims description 42
- 230000015654 memory Effects 0.000 claims description 21
- 230000009471 action Effects 0.000 claims description 9
- 238000004590 computer program Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 39
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- 230000006870 function Effects 0.000 description 15
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- 238000006243 chemical reaction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
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- 230000009286 beneficial effect Effects 0.000 description 3
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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
- 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
- G06F9/46—Multiprogramming arrangements
- G06F9/54—Interprogram communication
- G06F9/542—Event management; Broadcasting; Multicasting; Notifications
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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
- G06F9/46—Multiprogramming arrangements
- G06F9/54—Interprogram communication
- G06F9/545—Interprogram communication where tasks reside in different layers, e.g. user- and kernel-space
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- User Interface Of Digital Computer (AREA)
Abstract
The invention discloses a touch information processing method, a device, equipment and a storage medium, which relate to the technical field of intelligent tablets, and the method comprises the following steps: the method comprises the steps that touch information detected by a control terminal is received, wherein the touch information comprises touch coordinates; analyzing and converting the touch information in a kernel driving layer to obtain touch data; encapsulating the touch data into a touch event; and responding to control operation according to the touch event. By adopting the method, the problem of complex flow caused by the fact that the touch event can be forwarded only by reporting the touch event to the application layer again in the prior art can be solved, and the forwarding and transmission of the touch event to the multi-module can be directly completed at the kernel driving layer so as to respond to multi-window touch operation and optimize the touch information processing flow.
Description
Technical field
The present embodiments relate to Intelligent flat technical field more particularly to a kind of touch information processing method, device, set
Standby and storage medium.
Background technique
With the development of electronic technology, touch technology is applied to every field, user-friendly.In traditional touch-control one
In body machine intelligent terminal, service background receives and parses through touch point, notifies foreground activity window by interprocess communication, foreground is living
Individual module executes touch operation after dynamic window reception to touch information, such as clicks, scribing line.It is touched in addition, shielding in existing biography
Touch in system, service background application layer receives and parses through touch point, according to Android primary touch event process to touch information into
Row processing, virtual input equipment is created using the native interface of linux system, according to the touch information after parsing in kernel
Driving layer is packaged into touch event, and reports to inputflinger by the input subsystem of linux system, and will touch
Event is forwarded to modules on the application layer, to realize multimode response operation.
In realizing the biography screen operation between mobile terminal and intelligent interaction plate, inventor find the prior art exist with
Lower defect: in the touch system of traditional touch-control all-in-one machine, touch operation may only single window application responded, if its
His window needs to respond, then needs individually newly-increased exploitation, increase development cost；In existing biography screen touch system, according to peace
Zhuo Yuansheng touch event process handles touch information, parses touch information in application layer, in inner nuclear layer processing and encapsulates
Touch event, then be transmitted to application layer and be forwarded each multiple modules, process is complicated.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of touch information processing method, device, equipment and storage medium, with
Solution cannot achieve the technical issues of more equipment room multimode response touch operations in biography screen touch system, optimization in the prior art
The process of touch information processing.
In a first aspect, the embodiment of the invention provides a kind of touch information processing methods, comprising:
The touch information that controlling terminal detects is received, the touch information includes touch coordinate；
Touch data is obtained, the touch data is converted to by touch information parsing, and the resolving occurs
In kernel-driven layer；
Touch data is packaged into touch event；
Response control operation, the control operation are determined by the touch event.
Further, before the acquisition touch data, comprising:
Virtual touch equipment is created in kernel-driven layer, the virtual touch equipment is obtained according to the touch information；
The acquisition touch data, comprising:
Obtain the logical resolution of the virtual touch equipment；
The touch information is parsed, touch coordinate of the touch action in controlling terminal is obtained；
The touch coordinate is converted into virtual resolution coordinate；
The virtual resolution coordinate is converted into control coordinate according to the resolution ratio of itself；
Obtain control coordinate.
Further, the touch event is sent to television module；
It is described that touch data is packaged into touch event, comprising:
The touch data is packaged into touch event according to specified event structure physique formula.
Further, the touch event is sent to system module；
It is described that touch data is packaged into touch event, comprising:
It is encapsulated using usb protocol format and the touch data is packaged into touch event.
Further, the response control operation occurs in television module；
The response control operation, comprising:
Report the touch event；
Distribute the touch event to all components, the component includes multiple sub-components；
Target sub-component is found, the target sub-component is for handling the touch event；
Respond the touch event.
Further, the response control operation occurs in system module；
The response control operation, comprising:
The touch event is transmitted to the system module；
The system module responds the corresponding control operation of the touch event.
Further, after the response control operation, further includes:
It is sent to the controlling terminal and shows data, it is described to show that data are the aobvious of the response control operation refreshing later
Show picture.
Second aspect, the embodiment of the invention also provides a kind of touch information processing units, comprising:
Touch information receiving module, the touch information detected for receiving controlling terminal, the touch information include touching
Touch coordinate；
Touch data obtains module, and for obtaining touch data, the touch data is parsed by the touch information and converted
It obtains, the resolving occurs in kernel-driven layer；
Touch event package module, for touch data to be packaged into touch event；
Control operation respond module, operates for response control, and the control operation is determined by the touch event.
The third aspect, the embodiment of the invention also provides a kind of touch information processing equipment, including memory, processor and
On a memory and the computer program that can run on a processor, the processor realizes such as the when executing described program for storage
Touch information processing method described in one side.
Fourth aspect, the embodiment of the present invention also provide a kind of storage medium comprising computer executable instructions, the meter
Calculation machine executable instruction by computer processor when being executed for executing touch information processing method as described in relation to the first aspect.
A kind of touch information processing method, device, equipment and the storage medium of above-mentioned offer, by receiving controlling terminal inspection
The touch information measured, the touch information include touch coordinate；Conversion is parsed in kernel-driven layer according to touch information to obtain
Touch data；Touch data is packaged into touch event；It is operated according to the touch event response control, to solve the prior art
It is middle to need touch event reporting to application layer again just the problem that can be carried out process complexity caused by touch event forwards, in fact
Show and has directly completed forwarding and transmission of the touch event to multimode in kernel-driven layer, it is excellent to respond multiwindow touch operation
Change touch information process flow.
Detailed description of the invention
Fig. 1 is a kind of flow chart for touch information processing method that the embodiment of the present invention one provides；
Fig. 2 is a kind of flow chart of touch information processing method provided by Embodiment 2 of the present invention；
Fig. 3 is a kind of structure of biography screen touch system using touch information processing method provided by Embodiment 2 of the present invention
Schematic diagram；
Fig. 4 is a kind of structural schematic diagram for touch information processing unit that the embodiment of the present invention three provides；
Fig. 5 is a kind of structural schematic diagram for touch information processing equipment that the embodiment of the present invention four provides.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Embodiment one
Fig. 1 is a kind of flow chart for touch information processing method that the embodiment of the present invention one provides.It is provided in this embodiment
Touch information processing method can be executed by touch information processing equipment, the touch information processing equipment can by software and/
Or the mode of hardware is realized, which can be two or more physical entities and constitutes, and be also possible to one
Physical entity is constituted.The touch information processing equipment can be computer, mobile phone, plate, projector or interactive intelligent tablet computer etc..?
In embodiment, it is described so that interactive intelligent tablet computer is touch information processing equipment as an example, wherein interactive intelligent tablet computer can be
The content being shown on display plate is manipulated and is realized by touch technology the integration apparatus of man-machine interactive operation,
It is integrated with one or more functions such as projector, electronic whiteboard, curtain, sound equipment, television set and video conference terminal.
In embodiment, interactive intelligent tablet computer and at least one controlling terminal establish data connection.Wherein, controlling terminal packet
It includes but is not limited to: mobile phone, laptop, USB flash drive, tablet computer and desktop computer etc..Controlling terminal and interactive intelligence
Be not construed as limiting in the communication mode embodiment of the data connection of plate, can by USB connection, internet, local area network, bluetooth,
The communication modes such as Wi-Fi or purple peak agreement (ZigBee).
Further, when data interaction occurs for interactive intelligent tablet computer and at least one controlling terminal, to interactive intelligent tablet computer
It sends to throw and shields data so that the controlling terminal that interactive intelligent tablet computer shows the throwing screen content for throwing screen data is set and shielded as throwing
Client, it is however generally that, one or more can be had by throwing screen client, be arranged depending on specific application scenarios, embodiment is not
It limits.
Optionally, it throws in screen client and/or interactive intelligent tablet computer and throwing screen application software, the throwing screen application software is installed
It can be pre-installed in above-mentioned throwing screen client and/or interactive intelligent tablet computer, be also possible to throwing screen client and/or interaction
Intelligent flat starting throws screen in application, being downloaded and installing and using from third party device or server.Wherein, third party device
It is not construed as limiting in embodiment.The content that screen client is shown is thrown specifically, throwing screen application software and being used to obtain, as throwing
Shield data, and indicates that interactive intelligent tablet computer shows the content.To throw in screen client and interactive intelligent tablet computer simultaneously in embodiment
It is equipped with for application software is shielded in throwing and is illustrated.Wherein, the throwing screen application software for throwing screen client throws screen data for obtaining,
And screen data will be thrown and be directly or indirectly sent to interactive intelligent tablet computer.It can lead to if it is screen client if receiving and sending, is thrown
It crosses relay device and is sent to interactive intelligent tablet computer, which can be wireless screen transmission device, be also possible to in data
Turn/other equipment of processing function.The throwing screen application software of interactive intelligent tablet computer throws screen data for receiving, and shields data for throwing
It is converted into corresponding content, is shown convenient for interactive intelligent tablet computer.It should be noted that throwing display screen and the friendship of screen client
The resolution ratio of the display screen of mutual Intelligent flat is different, and throwing screen data is obtained based on the resolution ratio for throwing screen client, therefore,
Screen data are thrown in order to show in the display screen of interactive intelligent tablet computer, screen application software is thrown and needs according to the display for throwing screen client
The resolution ratio of screen and the display screen of interactive intelligent tablet computer determines screen map relationship, and then shields number to throwing according to screen map relationship
According to being converted to obtain throwing screen content.It should be noted that in embodiment, throwing screen content and throwing the display content of screen data
It is substantially identical, it is only resolution ratio difference.
Specifically, with reference to Fig. 1, touch information processing method provided in this embodiment specifically includes the following steps:
S110, the touch information that controlling terminal detects is received.
Wherein, touch information includes touch coordinate.
Controlling terminal is the equipment for receiving touch action as touch signal source, has detection touch operation, grasps touching
It deals with as the function of corresponding touch information.Controlling terminal can be mobile phone, laptop peace as screen client is thrown
The mobile electronic device with display and touch function such as plate computer.Touch information is sent to by controlling terminal by communication mode
Touch information processing equipment.The controlling terminal includes main control unit, touch module and display screen；Display screen is set to controlling terminal
Display surface, for carrying out the independent display of display picture；The touch operation surface of touch module covers the display screen, for detecting
Touch control operation simultaneously generates corresponding touch data；Main control unit is connected with the display screen and touch module, for receiving and locating
Touch data is managed, and controls corresponding display screen and shows the display picture generated after touch data processing, to respond touch control operation.
Wherein, main control unit can form for the chip with control and processing function, such as central processing unit, controller.Touch-control mould
Group is to may include: to realize the touch-control system of touch function and the integrating device of touch control component by software and hardware technology
Touch screen, driving circuit, control circuit and signal processing circuit etc..Touch module includes but is not limited to: capacitor induction type, resistance
These four operating modes of formula, infrared-type and surface acoustic wave type.
It should be noted that the touch information processing method is implemented in second terminal in the present embodiment, wherein second end
End can be same equipment with touch information processing equipment.The second terminal uses Android system as operating system, and Android is
Operating system based on linux kernel exploitation.There are multiple modules, such as television module and system module inside the second terminal,
Wherein, system module further include: computer module and Android module etc..Second terminal is as the touch for receiving controlling terminal transmission
One end of information can be interactive intelligent tablet computer, the equipment such as meeting plate.The present embodiment is whole using interactive intelligent tablet computer as second
End is illustrated, wherein the touch information received includes touch coordinate, specifically, can also include the ID of touch point, control
The information such as the height of terminal display and width.The touch information is packaged into fixed lattice according to predefined communication standard
Formula, and second terminal is sent to by the communication channel, the touch information includes: the ID of touch point, touch condition, touch
X axis coordinate, the Y axis coordinate of touch point, the controlling terminal of point show that the width of screen and controlling terminal show height of screen etc..
Specifically, an ID is distributed when there is multiple touch points for each touch point, in order to which controlling terminal identifies each difference
Touch point, touch condition includes: to press, move and lift, controlling terminal show screen size and controlling terminal display
The size of picture is identical, and the height and width of controlling terminal touch screen determine the resolution ratio of display picture, as controlling terminal is aobvious
The resolution ratio for showing picture is 1080*1920, then can indicate that the width of every row of controlling terminal touch screen is 1080 pixels, high
Degree is 1920 pixels.Wherein, the movement of the reception touch information is implemented in the Linux application layer of second terminal.
S120, touch data is obtained.
Wherein, the touch data is converted to by touch information parsing, and the resolving occurs to drive in kernel
Dynamic layer.
When the touch information that the controlling terminal that the application layer of second terminal receives outer company detects, which is not believed
Breath is parsed, but touch information is directly transferred to kernel-driven layer, will be marked according to predefined communication in kernel-driven layer
The packed touch information of quasiconfiguaration parses again, gets required touch data, wherein the touch data packet
Include: the ID of touch point, touch time, touch condition, the X axis coordinate of touch point, the Y axis coordinate of touch point, controlling terminal are shown
The width and controlling terminal of screen show the height etc. of screen.
Specifically, due to the display window of second terminal width and height with controlling terminal display screen width and
Height may be different, and user is in controlling terminal touch-control, or obtained touch coordinate is the coordinate in controlling terminal, to
Second terminal is controlled, needs to calibrate touch coordinate, i.e., according in controlling terminal display picture width and
Highly, touch coordinate is converted to obtain the control coordinate being located in second terminal.Second terminal according to receive touch
Information, and it is parsed, in order to by the control position in controlling terminal accurately the corresponding position of second terminal into
Row matching and positioning, obtain touch data, and touch data includes control coordinate and operational order.According to the display window of second terminal
The width and height of mouth convert touch coordinate, and the coordinate for being adapted to second terminal display window can be obtained, that is,
It says and may know that controlling terminal controls which position of second terminal, so that second terminal can refer to according to the operation received
It enables, carries out corresponding operation, second terminal is controlled by the realization of touch control terminal.
S130, touch data is packaged into touch event.
The process that touch data is stored according to specified event structure physique formula is encapsulation event, wherein touches
Data may include: to touch time, the ID of touch point, touch condition, the X axis coordinate of touch point and Y axis coordinate of touch point etc.
Data.In touch operation, touch action can be divided into three kinds: pressing (ACTION_DOWN), sliding (ACTION_MOVE) and lift
It rises (ACTION_UP), when user's finger contacts screen, the touch event for pressing movement is just generated, if user's finger connects
Touch screen backstage continues to slide, when sliding distance be more than system in predefined distance constant, then generate the touch thing of sliding action
Part can generate the touch event of a lift action if the finger of user frames out immediately at this time.When the finger of user contacts
Screen is clicked on the screen or is slided, and frames out, this process can generate a series of touch event, this is a series of
Touch event constitutes a control event.According to touch point occur specific location in second terminal, touch the time, touch away from
From the difference with the variables such as size for clicking the number and touch pressure that touch in limiting time, different touches can trigger
Event, this series of touch event constitute different control events, which can specifically include: newly-built, filling is drawn
Line such as deletes, recalls, amplifying, reducing at the operation.
S140, response control operation.
After touch data is packaged into touch event by kernel-driven layer, directly touch event distribution is transmitted to multiple
Module includes the corresponding operational order of the event, TV mould in touch event without touch event is transmitted to application layer
Block and system module receive the operational order, and make corresponding control operation.Illustratively, which is " newly-built "
When event, television module and system module respond " newly-built " event, and second terminal executes the operation of " newly-built " PowerPoint.
It should be noted that the touch information that controlling terminal will test is packed in existing biography screen touch system
It is sent to second terminal, second terminal receives the packed touch information and is parsed according to its protocol format being packaged,
Specific touch data, such as touch condition, touch point coordinate, touch point ID are obtained, these touch datas are transferred to Android
The correlation function of the kernel-driven layer of system, native interface calling system based on android system carries out at analysis touch data
Reason obtains touch control signal, by touch control signal be transferred to again application layer be forwarded to other multiple modules of second terminal into
Row response, process is complicated, and based on native interface and calls existing function, and flexibility is lower；And the touch signal in this programme
Processing method, second terminal is directly transferred to kernel-driven layer from application layer after receiving packed touch information, in kernel
It drives layer to carry out touch signal parsing, touch data is packaged into touch event and is directly forwarded to the more of system in kernel-driven layer
A module is forwarded, simple flow without touch event to be transmitted to application layer again, improves touch signal processing
Flexibility.
Technical solution provided in this embodiment, the touch information detected by receiving the outer controlling terminal connected, the touching
Touching information includes touch condition and touch coordinate；Conversion, which is parsed, in kernel-driven layer according to touch information obtains touch data；It will
Touch data is packaged into touch event；It is operated according to the touch event response control, to solve to be based on Android in the prior art
Need touch event reporting to application layer again just in the message processing flow of native program can be carried out touch event forwarding and
The problem of caused process complexity realizes and directly completes forwarding and transmission of the touch event to multimode in kernel-driven layer,
To respond multiwindow touch operation, optimize touch information process flow.
Embodiment two
Fig. 2 is a kind of flow chart of touch information processing method provided by Embodiment 2 of the present invention.The present embodiment is upper
It states and is embodied on the basis of embodiment one.It should be noted that the touch information processing method is implemented in the present embodiment
Second terminal, controlling terminal can be by wired modes as touch signal source and second terminal, can also be wirelessly
Connection.The touch information processing method is applied to pass in screen touch system, and Fig. 3 is a kind of application provided by Embodiment 2 of the present invention
The structural schematic diagram of the biography screen touch system of touch information processing method, as shown in figure 3, second terminal 20 and controlling terminal 10 are built
Vertical wireless communication connection, so as to user's operation.Second terminal 20 can be interactive intelligent tablet computer, which uses Android
System is as operating system, internal useful multiple modules, such as television module 211 and system module 212, wherein system module
212 include: computer module and Android module etc..It can be attached by USB line between disparate modules, nothing can also be based on
The mode of wire module is attached.
With reference to Fig. 2, touch information processing method provided in this embodiment specifically includes the following steps:
S201, the touch information that controlling terminal detects is received.
It should be noted that may include: to establish to communicate to connect with controlling terminal 10 before step S201.It is receiving
Before the touch information that controlling terminal 10 detects, it is necessary first to and controlling terminal 10 establishes communication connection, to carry out information
Transmission, to realize the transmission of subsequent display screen.
It should also be noted that, can also include: to send image information to controlling terminal 10 to ask before step S201
It asks.After establishing connection, in order to obtain the display picture of controlling terminal 10, need to send image information request to controlling terminal 10,
To request controlling terminal 10 to send display picture.
S202, virtual touch equipment is created in kernel-driven layer.
The touch information that the controlling terminal 10 received is detected, does not parse touch information, but directly logical
It crosses write operation and touch information is transferred to kernel-driven layer from application layer, add and create virtual touch in kernel-driven layer and set
It is standby.Virtual touch equipment refer on an operating system by software technology simulate come the touch apparatus not being truly present, with
It is used simultaneously for multiple consumer process.The virtual touch equipment includes virtual single-touch equipment and virtual multi-touch equipment,
Virtual single-touch equipment corresponds to the single-touch movement that controlling terminal detects, virtual multi-touch equipment corresponds to control
The multiple point touching movement that terminal detects.In the present embodiment, consumer process includes the touch information processing of television module and rings
Answer the touch information and response process of process and system module.
S203, the logical resolution for obtaining the virtual touch equipment.
Controlling terminal 10 and second terminal 20 are used as hardware device, and display screen has different resolution ratio, the resolution
Rate refers to that physical resolution, physical resolution refer to the intrinsic resolution ratio of hardware.According to software technology simulate come it is virtual
Touch apparatus also has its resolution ratio, which refers to that logical resolution, logical resolution are reached by software algorithm.
Since controlling terminal 10 shows that the physical resolution of screen, second terminal show the physical resolution and virtual touch equipment of screen
Logical resolution it is not identical, virtual touch equipment be used as between controlling terminal 10 and second terminal 20 realize coordinate conversion
Intermediary, need to calibrate touch coordinate in virtual touch equipment.The logic for obtaining virtual touch equipment is differentiated
The physical resolution of the logical resolution and controlling terminal 10 is established mapping relations, in order to subsequent touch coordinate by rate
Conversion.
S204, the parsing touch information, obtain touch coordinate of the touch action in controlling terminal.
Since controlling terminal 10 is to be packaged to press according to predefined communication standard to the touch information that second terminal 20 is sent
Touch information after contracting, second terminal 20 can not be directly obtained touch information therein, need to carry out the touch information
Parsing.The process of parsing is exactly that will be packaged the touch information that has compressed according to specific protocol format to unzip it, to facilitate the
Two terminals 20 obtain wherein specific touch information, ID, touch time, touch condition, the X axis coordinate of touch point such as touch point
With the Y axis coordinate of touch point etc., wherein the X axis coordinate of touch point and the Y axis coordinate of touch point refer to touch action control eventually
Touch coordinate on end 10.
S205, the touch coordinate is converted into virtual resolution coordinate.
After the logical resolution for getting virtual touch equipment, the width of screen is shown by parsing obtained controlling terminal 10
Degree and height, due to the display window of virtual touch equipment width and height with controlling terminal 10 show screen width and
Height may be different, to control virtual touch equipment, needs to calibrate touch coordinate, i.e., eventually according to control
The width and height that screen is shown on end 10 are converted touch coordinate to obtain being located at virtual point in virtual touch equipment
Distinguish coordinate.According to the relationship between logical resolution and physical resolution, the touch coordinate in controlling terminal 10 is converted to
It is virtual to differentiate coordinate.
S206, the virtual resolution coordinate is converted to by control coordinate according to the resolution ratio of itself.
Virtual touch equipment can be regarded as the intermediate matchmaker that touch coordinate is converted between controlling terminal 10 and second terminal 20
It is situated between, the virtual resolution coordinate got, which needs to be converted to the control coordinate in second terminal 20 and is just able to achieve, refers to second terminal 20
Determine the control in region.Due to the width of the display window of virtual touch equipment and the width of height and the display screen of second terminal 20
Degree and height may be different, to control second terminal 20, need to calibrate virtual coordinate of differentiating, i.e. basis
The width and height of the display screen of virtual touch equipment are converted quasi- resolution coordinate to obtain being located in second terminal 20
Control coordinate.Itself resolution ratio of second terminal 20 is obtained, according to itself resolution ratio of second terminal 20 and virtual touch equipment
The relationship of logical resolution converts virtual coordinate of differentiating, that is, completes to the virtual calibration for differentiating coordinate, generate relative to
Second terminal 20 shows the control coordinate of screen size.
S207, control coordinate is obtained.
The control coordinate is the coordinate for being adapted to 20 display window size of second terminal, on the control coordinate and controlling terminal
Touch coordinate specified by position it is identical, that is to say, that by controlling terminal 10 realize to second terminal 20 show screen appoint
Meaning position is controlled, so that second terminal 20 can carry out corresponding operation according to the operational order received, is controlled by touching
Terminal realization processed controls second terminal 20.
S208, touch data is packaged into touch event.
Different according to the module transmitted by touch event extremely, the data structure of used encapsulation event is also different, specifically
, which can be divided into television module and system module.
If touch data is packaged into touch event to occur in television module 211, wherein television module 211 is master chip
Module, specifically, step S208 can be specifically included:
The touch data is packaged into touch event according to specified event structure physique formula.
Illustratively, touch data is stored into generation touch event according to EventEntry structural body format.According to
The data information stored in the event structure body, it can be deduced that specific touch event such as obtains the storage position letter of touch condition
Breath can learn the state of the touch event, and obtain touch point coordinate deposits bit information, can learn that the touch event occurs
Position etc..
If touch data is packaged into touch event to occur in system module 212, wherein system module 212 may include:
Computer module and Android module, specifically, step S208 can be specifically included:
It is encapsulated using usb protocol format and the touch data is packaged into touch event.
It is exemplary, the system module 212 can by universal serial port bus (Universal Serial Bus, USB) with
Television module 211 is connected, and USB is master slave mode structure, and for realizing host and from the interconnection between equipment, usb protocol is
Realize the agreement of the communication between distinct device.Touch data is stored into generation touch event according to usb protocol format, with
Realization is transmitted in USB transmission line.Touch data is stored in different bytes according to usb protocol format, such as usb protocol
25th byte is stored with touch condition, if obtaining the storage information in the byte, it can be seen that the touch shape in the touch event
State information.
S209, response control operation.
Module difference occurred is operated according to response control, used response mode is also different, specifically, the module
Television module 211 and system module 212 can be divided into.
Specifically, step S209 can be specifically included if response control operation occurs in television module 211:
It should be noted that the process of response control operation includes the distribution procedure of touch event and the sound of touch event
Process is answered, the distribution flow of touch event in Android system, from top to bottom are as follows: Activity- > ViewGroup1- >
The sub- ViewGroup2- of ViewGroup1 > ... -> TargetView.
S20911, the touch event is reported；
The touch event is reported into inputflingher by the input subsystem of linux system.Wherein,
Inputflinger is the native service based on linux system.
S20912, the distribution touch event.
The touch event is distributed to component, i.e. View using inputflinger process flow, in each View
There are multiple sub-components, i.e., sub- View.Inputflinger process flow refers to the processing that touch event is sent to each View
Process.After generating a touch event, system gives TargetView processing this touch event, and touch event is transferred to
The process of TargetView is the distribution of touch event.
Specifically, the MotionEvent for encapsulating touch information is delivered to current Activity, Activity at first
DispatchTouchEvent method be responsible for touch event be distributed to TargetView, the distribution touch event by
Activity Window is completed, and touch event is transferred to the top View of present user interface by Activity Window,
Touch event can be transferred to corresponding ViewGroup according to the display situation of present user interface by Activity.
S20913, target sub-component is found.
According to touch coordinate, the sub-component of all ViewGroup is traversed, meets the subgroup for receiving touch condition until finding
Part finds the sub-component for being capable of handling the touch event.If the sub-component currently traversed is capable of handling the touch event,
The dispatchTouchEvent method for then calling sub-component, handles the touch event, wherein the touch that touch event occurs is sat
Mark is in the region that can handle the sub-component of the touch event.
It should be noted that after traversing all sub-components, touch event do not have it is processed, then at ViewGroup oneself
Manage the touch event.
S20914, response touch event.
The sub-component or ViewGroup for being capable of handling the touch event adjust back Activity's or View
DispatchTouchEvent or ontouchevent method, application program realize the place of touch event in the method for the readjustment
Logic is managed, the touch operation is responded.
Specifically, step S209 can be specifically included if response control operation occurs in system module 212:
S20921, the touch event is transmitted to the system module.
System module 212 will be transmitted to by USB transmission line according to usb protocol format packaged touch event, this is
Module 212 of uniting obtains the touch data in touch event, is analyzed and processed.
S20922, the system module respond the corresponding control operation of the touch event.
According to the obtained corresponding touching instruction of touch event institute, respond control operation, such as realize scribing line, it is newly-built,
It the controls operation such as recalls, and the control is operated into realized display effect and is shown on the display screen of second terminal 20.
S210, display data are sent to the controlling terminal.
Wherein, display data are the display picture that the response control operation refreshes later.
Show that data are mainly to show the information of picture, second terminal 20 receives the image information of the transmission of controlling terminal 10
After request, carry out response, to display picture carry out screenshot, and to display picture encode after by wireless communication mode send out
It send to controlling terminal 10, so that the display data after the acceptable coding of controlling terminal 10 are shown, refreshes display picture.
It should be noted that step S202~S209 is carried out in the kernel-driven layer of second terminal, and step S201
It with step S210 is executed in the application layer of second terminal.
It on the basis of the above embodiments, can also include: to judge whether to maintain with controlling terminal after step S210
It passes screen and touches service；If so, repeating step S201-S210；If it is not, then bolt down procedure, discharges resource.
Technical solution provided in this embodiment, the touch information detected by receiving controlling terminal, in kernel-driven layer
Virtual touch equipment is created, the logical resolution of virtual touch equipment is obtained, touch information is parsed, touch coordinate is converted into void
It is quasi- to differentiate coordinate, virtual coordinate of differentiating is converted to by control coordinate according to the resolution ratio of itself, control coordinate is obtained, number will be touched
According to touch event is packaged into, response control operation needs touch event reporting to application layer again in the prior art with solution
The problem that just can be carried out process complexity caused by touch event forwards realizes and directly completes touch event in kernel-driven layer
Forwarding and transmission to multimode optimize touch information process flow to respond multiwindow touch operation.
Embodiment three
Fig. 4 is a kind of structural schematic diagram for touch information processing unit that the embodiment of the present invention three provides.The present embodiment mentions
The touch information processing unit of confession can integrate in touch information processing equipment, which can be two
Or multiple physical entities are constituted, and are also possible to a physical entity and are constituted, which can be computer, hand
Machine, plate, projector or interactive intelligent tablet computer etc..With reference to Fig. 4, touch information processing unit provided in this embodiment is specifically wrapped
Include: touch information receiving module 310, touch data obtain module 320, touch event package module 330 and control operation response
Module 340.
Wherein, touch information receiving module 310, the touch information detected for receiving controlling terminal, the touch letter
Breath includes touch coordinate；Touch data obtains module 320, and for obtaining touch data, the touch data is believed by the touch
Breath parsing is converted to, and the resolving occurs in kernel-driven layer；Touch event package module 330, for number will to be touched
According to being packaged into touch event；Control operation respond module 340, operates for response control, and the control operation is by the touch
Event determines.
Technical solution provided in this embodiment, the touch information detected by receiving controlling terminal, the touch information
Including touch coordinate；Conversion, which is parsed, in kernel-driven layer according to touch information obtains touch data；Touch data is packaged into touching
Touch event；It is operated according to the touch event response control, to solve to need again to report to touch event in the prior art
Application layer just can be carried out the problem of process complexity caused by touch event forwarding, realizes and directly completes to touch in kernel-driven layer
Forwarding and transmission of the event to multimode are touched, to respond multiwindow touch operation, optimizes touch information process flow.
On the basis of the above embodiments, touch information processing unit further include: virtual touch equipment creation module is used
In creating virtual touch equipment in kernel-driven layer, the virtual touch equipment is obtained according to the touch information.The touch
Data acquisition module 320 includes: logical resolution acquiring unit, for obtaining the logical resolution of the virtual touch equipment；
Touch information resolution unit obtains touch condition and touching of the touch action in controlling terminal for parsing the touch information
Touch coordinate；It is virtual to differentiate coordinate transformation unit, for the touch coordinate to be converted to virtual resolution coordinate；Control coordinate conversion
Unit, for the virtual resolution coordinate to be converted to control coordinate according to the resolution ratio of itself；Coordinate acquiring unit is controlled, is used
Coordinate is controlled in obtaining.
On the basis of the above embodiments, the touch event is sent to television module；Touch event package module 330 wraps
It includes: the first touch event encapsulation unit, for the touch data to be packaged into touch according to specified event structure physique formula
Event.
On the basis of the above embodiments, the touch event is sent to system module；Touch event package module 330 wraps
Include: the touch data is packaged into touch event for encapsulating using usb protocol format by the second touch event encapsulation unit.
On the basis of the above embodiments, the response control operation occurs in television module；Control operation respond module
340, comprising: reporting unit, for reporting the touch event；Dispatching Unit, for distributing the touch event to all groups
Part, the component include multiple sub-components；Target sub-component finds unit, for finding target sub-component, the target subgroup
Part is for handling the touch event；First response unit, for responding the touch event.
On the basis of the above embodiments, the response control operation occurs in system module；Control operation respond module
340, comprising: transmission unit, for the touch event to be transmitted to the system module；Second response unit, for described
System module responds the corresponding control operation of the touch event.
On the basis of the above embodiments, the touch information processing unit further include: display data transmission blocks, for
The controlling terminal sends display data, and the display data, which are that response is described, controls the display picture refreshed after operation.
Touch information processing unit provided in this embodiment can be used for executing the touch information that above-mentioned any embodiment provides
Processing method, and have corresponding function and beneficial effect.
Example IV
Fig. 5 is a kind of structural schematic diagram for touch information processing equipment that the embodiment of the present invention four provides.As shown in figure 5,
The touch information processing equipment includes: processor 60, memory 61, the display screen 62 with touch function, input unit 63, defeated
Device 64 and communication device 65 out.The quantity of processor 60 can be one or more in the touch information processing equipment,
In Fig. 5 by taking a processor 60 as an example.The quantity of memory 61 can be one or more in the touch information processing equipment,
In Fig. 5 by taking a memory 61 as an example.Processor 60, memory 61, display screen 62, the input dress of the touch information processing equipment
Setting 63, output device 64 and communication device 65 can be connected by bus or other modes, to be connected by bus in Fig. 5
For.In embodiment, touch information processing equipment can be computer, mobile phone, plate, projector or interactive intelligent tablet computer etc..It is real
It applies in example, by taking touch information processing equipment is interactive intelligent tablet computer as an example, is described.
Memory 61 is used as a kind of computer readable storage medium, can be used for storing software program, journey can be performed in computer
Sequence and module, the corresponding program instruction of method/module (example of the touch information processing as described in any embodiment of that present invention
Such as, the touch information receiving module 310 in touch information processing unit, touch data obtain module 320, touch event Encapsulation Moulds
Block 330 and control operation respond module 340).Processor 60 by operation be stored in memory 61 software program, instruction with
And module realizes above-mentioned touch information processing method thereby executing the various function application and data processing of equipment.
Memory 61 can mainly include storing program area and storage data area, wherein storing program area can store operation system
Application program needed for system, at least one function；Storage data area, which can be stored, uses created data etc. according to equipment.This
Outside, memory 61 may include high-speed random access memory, can also include nonvolatile memory, for example, at least a magnetic
Disk storage device, flush memory device or other non-volatile solid state memory parts.In some instances, memory 61 can be further
Including the memory remotely located relative to processor 60, these remote memories can pass through network connection to equipment.It is above-mentioned
The example of network includes but is not limited to internet, intranet, local area network, mobile radio communication and combinations thereof.
Display screen 62 is the display screen 62 with touch function, can be capacitance plate, electromagnetic screen or infrared screen.Generally
For, display screen 62 is used to show data according to the instruction of processor 60, is also used to receive the touch behaviour for acting on display screen 62
Make, and corresponding signal is sent to processor 60 or other devices.Optionally, it when display screen 62 is infrared screen, also wraps
Infrared touch frame is included, which is arranged in the surrounding of display screen 62, can be also used for receiving infrared signal, and should
Infrared signal is sent to processor 60 or other equipment.
Communication device 65 communicates to connect for establishing with other equipment, can be wire communication device and/or channel radio
T unit.
Input unit 63 can be used for receiving the number or character information of input, and generate and touch information processing equipment
User setting and function control related key signals input, can also be the camera for obtaining image and obtain sound
The pick up facility of frequency evidence.Output device 64 may include the audio frequency apparatuses such as loudspeaker.It should be noted that 63 He of input unit
The concrete composition of output device 64 may be set according to actual conditions.
The touch information processing equipment of above-mentioned offer can be used for executing the touch information processing that above-mentioned any embodiment provides
Method has corresponding function and beneficial effect.
Embodiment five
The embodiment of the present invention five also provides a kind of storage medium comprising computer executable instructions, and the computer can be held
A kind of method of the row instruction when being executed by computer processor for executing touch information processing, comprising:
The touch information that controlling terminal detects is received, the touch information includes touch coordinate；
Touch data is obtained, the touch data is converted to by touch information parsing, and the resolving occurs
In kernel-driven layer；
Touch data is packaged into touch event；
Response control operation, the control operation are determined by the touch event.
Certainly, a kind of storage medium comprising computer executable instructions, computer provided by the embodiment of the present invention
The touch information processing method operation that executable instruction is not limited to the described above, can also be performed any embodiment of that present invention and is mentioned
Relevant operation in the touch information processing method of confession, and have corresponding function and beneficial effect.
By the description above with respect to embodiment, it is apparent to those skilled in the art that, the present invention
It can be realized by software and required common hardware, naturally it is also possible to which by hardware realization, but in many cases, the former is more
Good embodiment.Based on this understanding, technical solution of the present invention substantially in other words contributes to the prior art
Part can be embodied in the form of software products, which can store in computer readable storage medium
In, floppy disk, read-only memory (Read-Only Memory, ROM), random access memory (Random such as computer
Access Memory, RAM), flash memory (FLASH), hard disk or CD etc., including some instructions are with so that a computer is set
Standby (can be robot, personal computer, server or the network equipment etc.) executes touching described in any embodiment of that present invention
Touch information processing method.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of touch information processing method characterized by comprising
The touch information that controlling terminal detects is received, the touch information includes touch coordinate；
Touch data is obtained, the touch data is converted to by touch information parsing, including the resolving occurs
Core drives layer；
Touch data is packaged into touch event；
Response control operation, the control operation are determined by the touch event.
2. touch information processing method according to claim 1, which is characterized in that before the acquisition touch data, packet
It includes:
Virtual touch equipment is created in kernel-driven layer, the virtual touch equipment is obtained according to the touch information；
The acquisition touch data, comprising:
Obtain the logical resolution of the virtual touch equipment；
The touch information is parsed, touch coordinate of the touch action in controlling terminal is obtained；
The touch coordinate is converted into virtual resolution coordinate；
The virtual resolution coordinate is converted into control coordinate according to the resolution ratio of itself；
Obtain control coordinate.
3. touch information processing method according to claim 1, which is characterized in that the touch event is sent to TV mould
Block；
It is described that touch data is packaged into touch event, comprising:
The touch data is packaged into touch event according to specified event structure physique formula.
4. touch information processing method according to claim 1, which is characterized in that the touch event is sent to system mould
Block；
It is described that touch data is packaged into touch event, comprising:
It is encapsulated using usb protocol format and the touch data is packaged into touch event.
5. touch information processing method according to claim 1, which is characterized in that the response control operation occurs in electricity
Depending on module；
The response control operation, comprising:
Report the touch event；
Distribute the touch event to all components, the component includes multiple sub-components；
Target sub-component is found, the target sub-component is for handling the touch event；
Respond the touch event.
6. touch information processing method according to claim 1, which is characterized in that the response control operates generation and is being
System module；
The response control operation, comprising:
The touch event is transmitted to the system module；
The system module responds the corresponding control operation of the touch event.
7. touch information processing method according to claim 1, which is characterized in that after the response control operation, also
Include:
Display data are sent to the controlling terminal, the display data, which are that response is described, controls the display picture refreshed after operation
Face.
8. a kind of touch information processing unit characterized by comprising
Touch information receiving module, the touch information detected for receiving controlling terminal, the touch information include touching to sit
Mark；
Touch data obtains module, and for obtaining touch data, the touch data is converted to by touch information parsing,
The resolving occurs in kernel-driven layer；
Touch event package module, for touch data to be packaged into touch event；
Control operation respond module, operates for response control, and the control operation is determined by the touch event.
9. a kind of touch information processing equipment, including memory, processor and storage can transport on a memory and on a processor
Capable computer program, which is characterized in that the processor is realized as described in any in claim 1-7 when executing described program
Touch information processing method.
10. a kind of storage medium comprising computer executable instructions, which is characterized in that the computer executable instructions by
For executing such as touch information processing method of any of claims 1-7 when computer processor executes.
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