CN111324226B - Touch message processing method and device and electronic equipment - Google Patents
Touch message processing method and device and electronic equipment Download PDFInfo
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- CN111324226B CN111324226B CN201811526343.6A CN201811526343A CN111324226B CN 111324226 B CN111324226 B CN 111324226B CN 201811526343 A CN201811526343 A CN 201811526343A CN 111324226 B CN111324226 B CN 111324226B
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- 238000003672 processing method Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 29
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- 238000006243 chemical reaction Methods 0.000 claims description 13
- 238000004458 analytical method Methods 0.000 claims description 11
- 238000004590 computer program Methods 0.000 claims description 8
- 230000006870 function Effects 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 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
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
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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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- User Interface Of Digital Computer (AREA)
Abstract
The invention discloses a touch message processing method and device and electronic equipment, comprising the following steps: acquiring touch message data of a touch screen from a driving layer; transmitting the touch message data to an application program of an application layer; and analyzing and converting the touch message data to obtain touch information suitable for processing by the application program. According to the method and the device, the touch message data can be directly acquired from the driving layer, so that the acquisition speed of the touch message is improved, the processing speed of the touch message is further improved, and the user experience is improved.
Description
Technical Field
The present invention relates to the field of touch information processing technologies, and in particular, to a method and an apparatus for processing a touch message, and an electronic device.
Background
In the normal use process of the conventional touch screen device with the USB interface, a driver of a windows operating system generally obtains a touch message of the touch screen through a system API, or an application obtains the touch message through a window event. In the process of acquiring the touch control message by using the method, the acquired touch control message is delayed due to the influence of factors such as the scheduling sequence of the system events or the response speed of the application program, so that the problem of delay of display after the touch control message is processed is caused, and the user experience is reduced.
Disclosure of Invention
In view of the above, the invention aims to provide a touch message processing method and device, and an electronic device, which can improve the acquisition speed of a touch message and improve the user experience.
Based on the above object, the present invention provides a touch message processing method, including:
Acquiring touch message data of a touch screen from a driving layer;
transmitting the touch message data to an application program of an application layer;
And analyzing and converting the touch message data to obtain touch information suitable for processing by the application program.
Optionally, the touch message data of the touch screen is obtained from the driving layer according to the device information of the touch screen.
Optionally, the touch message data is parsed to obtain each touch parameter in the touch message data, and data conversion is performed according to the data content required by the application program and each touch parameter, and the data format defined by the application program is used for data conversion, wherein each touch parameter comprises a position coordinate parameter of a touch point, and a width parameter and a height parameter of a screen.
The embodiment of the invention also provides a touch message processing device, which comprises:
The USB driving module is used for acquiring touch control message data of the touch screen from the driving layer and transmitting the touch control message data to the analysis module;
And the analysis module is used for receiving the touch message data, analyzing and converting the touch message data to obtain touch information suitable for application processing.
Optionally, the USB driving module obtains touch information data of the touch screen from the driving layer according to device information of the touch screen.
Optionally, the analyzing module analyzes the touch message data to obtain each touch parameter in the touch message data, and performs data conversion according to the data content required by the application program and the data content required by the application program, where each touch parameter includes a position coordinate parameter of a touch point, a width parameter and a height parameter of a screen.
The embodiment of the invention also provides electronic equipment, which comprises a memory, a processor and a computer program stored on the memory and capable of running on the processor, wherein the processor realizes the method when executing the program.
From the above, it can be seen that the method and apparatus for processing a touch message, and the electronic device provided by the present invention acquire touch message data of a touch screen from a driving layer; transmitting the touch message data to an application program of an application layer; the application program uses the analysis module to analyze and convert the touch message data to obtain touch information suitable for processing by the application program. According to the method and the device, the touch message data can be directly acquired from the driving layer, so that the acquisition speed of the touch message is improved, the processing speed of the touch message is further improved, and the user experience is improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic flow chart of a method according to an embodiment of the invention;
Fig. 2 is a schematic diagram of a device structure according to an embodiment of the present invention.
Detailed Description
The present invention will be further described in detail below with reference to specific embodiments and with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present invention more apparent.
It should be noted that, in the embodiments of the present invention, all the expressions "first" and "second" are used to distinguish two entities with the same name but different entities or different parameters, and it is noted that the "first" and "second" are only used for convenience of expression, and should not be construed as limiting the embodiments of the present invention, and the following embodiments are not described one by one.
FIG. 1 is a flow chart of a method according to an embodiment of the invention. As shown in the figure, the touch message processing method disclosed by the embodiment of the invention comprises the following steps:
S10: acquiring touch message data of a touch screen from a driving layer;
s11: transmitting the touch message data to an application program of an application layer;
s11: and analyzing and converting the touch message data to obtain touch information suitable for application processing.
In the embodiment of the invention, the driving layer can acquire the device information (comprising manufacturer VID and product identification code PID) of all USB access devices and the message data of all USB access devices, and the touch message data of the touch screen is filtered from the message data of all USB access devices according to the device information of the touch screen. And sending the touch message data of the touch screen obtained by filtering to an application program of an application layer, and converting the touch message data into processable touch information by the application program according to the required data content and data format.
The USB access device is an external device connected to the host through a USB interface, such as a mouse, a touch screen, a mobile storage device and the like. The device information of different USB access devices is different, the interaction data of different USB access devices and the access host is different, for example, the mouse interacts with the host to form click message data, the touch screen interacts with the host to form touch message data, and the mobile storage device interacts with the host to form read/write operation message data and the like. The driving layer filters touch control message data of the touch screen from message data of all USB access devices according to device information of the touch screen by utilizing the USB driving module, and transmits the touch control message data to an analysis module of an application program.
The analysis module receives the touch message data, analyzes the touch message data, and obtains various touch parameters in the touch message data, including position coordinate parameters of touch points, width parameters, height parameters of a screen and the like; and then, according to various touch parameters and the data content required by the application program, performing data conversion according to the data format defined by the application program.
In one embodiment, the touch message data of the touch screen directly acquired from the driving layer is "01 07 07 56 2b bc 37 58 00 f8 00", and the data structure of the application program for the touch information is defined as:
And according to the received touch message data and the data structure definition of the application program for the touch information, analyzing the touch message data and converting the touch message data into the touch information conforming to the data structure definition. In this embodiment, the first byte "01" is used as the device start identifier, without conversion; the second byte "07" is converted into a field value of a status field according to the data type uint32, the third byte "07" is converted into a field value of a penfield according to the data type uint32, the fourth byte "56" and the fifth byte "2b" are converted into field values corresponding to pos_x fields according to the data type uint16, the sixth byte "bc" and the seventh byte "37" are converted into field values corresponding to pos_y fields according to the data type uint16, the eighth byte "58" and the ninth byte "00" are converted into field values of a width field according to the data type uint16, the tenth byte "f8" and the eleventh byte "00" are converted into field values of a height field according to the data type uint16, and after the data conversion, the application program can perform subsequent processing on the touch information after the data conversion.
The conversion relation of the position coordinate information of the touch point is as follows:
X＝W*SX÷2M
Y＝H*SY÷2N
in the programming implementation process, the right shift operation is utilized to improve the operation speed, namely:
X＝W*SX>>N
Y＝H*SY>>N
Wherein X, Y is the X-axis and Y-axis coordinate values of the screen required by the application program processing, SX and SY is the X-axis and Y-axis coordinate values analyzed in the touch message data, and N is the right shift number.
Fig. 2 is a schematic diagram of a device structure according to an embodiment of the present invention. As shown in the figure, the touch message processing apparatus provided by the embodiment of the present invention includes:
The USB driving module is used for acquiring touch control message data of the touch screen from the driving layer and transmitting the touch control message data to the analysis module;
And the analysis module is used for receiving the touch message data, analyzing and converting the touch message data to obtain touch information suitable for processing of application programs.
The USB driving module can acquire the device information of all the USB access devices and the message data of all the USB access devices from the driving layer, and filter touch message data of the touch screen from the message data of all the USB access devices according to the device information of the touch screen. And sending the touch message data of the touch screen obtained by filtering to an application program of an application layer, and analyzing and converting the touch message data into processable touch information by an analysis module of the application program according to the required data content and data format.
The analysis module analyzes the touch message data to obtain various touch parameters in the touch message data, including position coordinate parameters of touch points, width parameters, height parameters of a screen and the like; and then, according to various touch parameters and the data content required by the application program, performing data conversion according to the data format defined by the application program.
Based on the above objective, the embodiment of the present invention further provides an embodiment of an apparatus for executing the touch message processing method. The device comprises:
One or more processors and memory.
The device for executing the touch message processing method may further include: input means and output means.
The processor, memory, input devices, and output devices may be connected by a bus or other means.
The memory is used as a non-volatile computer readable storage medium for storing non-volatile software programs, non-volatile computer executable programs and modules, such as program instructions/modules corresponding to the touch message processing method in the embodiment of the invention. The processor executes various functional applications and data processing of the server by running nonvolatile software programs, instructions and modules stored in the memory, that is, the touch message processing method of the above method embodiment is implemented.
The memory may include a memory program area and a memory data area, wherein the memory program area may store an operating system, at least one application program required for a function; the storage data area may store data created according to the use of a device performing the touch message processing method, etc. In addition, the memory may include high-speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid-state storage device. In some embodiments, the memory optionally includes memory remotely located with respect to the processor, the remote memory being connectable to the membership user action monitoring device through a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The input device may receive input numeric or character information and generate key signal inputs related to user settings and function controls of the device performing the touch message processing method. The output means may comprise a display device such as a display screen.
The one or more modules are stored in the memory and when executed by the one or more processors, perform the touch message processing method of any of the method embodiments described above. The technical effects of the embodiment of the device for executing the touch message processing method are the same as or similar to any of the method embodiments.
The embodiment of the invention also provides a non-transitory computer storage medium, which stores computer executable instructions that can execute the method for processing the list item operation in any of the method embodiments. Embodiments of the non-transitory computer storage medium have technical effects identical or similar to any of the method embodiments described above.
Finally, it should be noted that, as will be appreciated by those skilled in the art, all or part of the procedures in implementing the methods of the embodiments described above may be implemented by a computer program for instructing relevant hardware, where the program may be stored in a computer readable storage medium, and the program may include the procedures of the embodiments of the methods described above when executed. The storage medium may be a magnetic disk, an optical disk, a Read-Only Memory (ROM), a random-access Memory (Random Access Memory, RAM), or the like. The technical effects of the computer program embodiments are the same as or similar to any of the method embodiments described above.
In addition, typically, the devices, apparatuses and the like described in the present disclosure may be various electronic terminal apparatuses, such as mobile phones, personal Digital Assistants (PDAs), tablet computers (PADs), smart televisions, and the like, and may also be large-sized terminal apparatuses, such as servers, and the like, so the protection scope of the present disclosure should not be limited to a specific type of device, apparatus, and the like. The client described in the present disclosure may be applied to any of the above electronic terminal devices in the form of electronic hardware, computer software, or a combination of both.
Furthermore, the method according to the present disclosure may also be implemented as a computer program executed by a CPU, which may be stored in a computer-readable storage medium. The above-described functions defined in the methods of the present disclosure are performed when the computer program is executed by a CPU.
Furthermore, the above-described method steps and system units may also be implemented using a controller and a computer-readable storage medium storing a computer program for causing the controller to implement the above-described steps or unit functions.
Further, it should be appreciated that the computer-readable storage medium (e.g., memory) described herein can be either volatile memory or nonvolatile memory, or can include both volatile and nonvolatile memory. By way of example, and not limitation, nonvolatile memory can include Read Only Memory (ROM), programmable ROM (PROM), electrically Programmable ROM (EPROM), electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM), which acts as external cache memory. By way of example and not limitation, RAM may be available in a variety of forms such as synchronous RAM (DRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double data rate SDRAM (DDR SDRAM), enhanced SDRAM (ESDRAM), synchronous Link DRAM (SLDRAM), and direct RambusRAM (DRRAM). The storage devices of the disclosed aspects are intended to comprise, without being limited to, these and other suitable types of memory.
Those of skill would further appreciate that the various illustrative logical blocks, modules, circuits, and algorithm steps described in connection with the disclosure herein may be implemented as electronic hardware, computer software, or combinations of both. To clearly illustrate this interchangeability of hardware and software, various illustrative components, blocks, modules, circuits, and steps have been described above generally in terms of their functionality. Whether such functionality is implemented as software or hardware depends upon the particular application and design constraints imposed on the overall system. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present disclosure.
The various illustrative logical blocks, modules, and circuits described in connection with the disclosure herein may be implemented or performed with the following components designed to perform the functions described herein: a general purpose processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other programmable logic device, discrete gate or transistor logic, discrete hardware components, or any combination thereof. A general purpose processor may be a microprocessor, but in the alternative, the processor may be any conventional processor, controller, microcontroller, or state machine. A processor may also be implemented as a combination of computing devices, e.g., a combination of a DSP and a microprocessor, a plurality of microprocessors, one or more microprocessors in conjunction with a DSP core, or any other such configuration.
The steps of a method or algorithm described in connection with the disclosure herein may be embodied directly in hardware, in a software module executed by a processor, or in a combination of the two. A software module may reside in RAM memory, flash memory, ROM memory, EPROM memory, EEPROM memory, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art. An exemplary storage medium is coupled to the processor such the processor can read information from, and write information to, the storage medium. In the alternative, the storage medium may be integral to the processor. The processor and the storage medium may reside in an ASIC. The ASIC may reside in a user terminal. In the alternative, the processor and the storage medium may reside as discrete components in a user terminal.
In one or more exemplary designs, the functions described may be implemented in hardware, software, firmware, or any combination thereof. If implemented in software, the functions may be stored on or transmitted over as one or more instructions or code on a computer-readable medium. Computer-readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one location to another. A storage media may be any available media that can be accessed by a general purpose or special purpose computer. By way of example, and not limitation, such computer-readable media can comprise RAM, ROM, EEPROM, CD-ROM or other optical disk storage, magnetic disk storage or other magnetic storage devices, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a general purpose or special purpose computer or general purpose or special purpose processor. Further, any connection is properly termed a computer-readable medium. For example, if the software is transmitted from a website, server, or other remote source using a coaxial cable, fiber optic cable, twisted pair, digital Subscriber Line (DSL), or wireless technologies such as infrared, radio, and microwave, then the coaxial cable, fiber optic cable, twisted pair, DSL, or wireless technologies such as infrared, radio, and microwave are included in the definition of medium. Disk and disc, as used herein, includes Compact Disc (CD), laser disc, optical disc, digital Versatile Disc (DVD), floppy disk, blu-ray disc where disks usually reproduce data magnetically, while discs reproduce data optically with lasers. Combinations of the above should also be included within the scope of computer-readable media.
The disclosed exemplary embodiments are noted, however, that various changes and modifications can be made without departing from the scope of the present disclosure as defined by the following claims. The functions, steps and/or actions of the method claims in accordance with the disclosed embodiments described herein need not be performed in any particular order. Furthermore, although elements of the disclosure may be described or claimed in an individual form, a plurality is also contemplated unless limitation to the singular is explicitly stated.
It should be understood that, as used herein, the singular forms "a," "an," "the," are intended to include the plural forms as well, unless the context clearly supports the exception. It should also be understood that "and/or" as used herein is meant to include any and all possible combinations of one or more of the associated listed items.
The foregoing embodiment numbers of the present disclosure are merely for description and do not represent advantages or disadvantages of the embodiments.
It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program for instructing relevant hardware, where the program may be stored in a computer readable storage medium, and the storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the disclosure, including the claims, is limited to these examples; combinations of features of the above embodiments or in different embodiments are also possible within the idea of an embodiment of the invention, and there are many other variations of the different aspects of the embodiments of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the embodiments should be included in the protection scope of the embodiments of the present invention.
Claims (5)
1. The touch message processing method is characterized by comprising the following steps of:
Acquiring touch message data of a touch screen from a driving layer;
transmitting the touch message data to an application program of an application layer;
Analyzing the touch message data to obtain various touch parameters in the touch message data, and performing data conversion according to the various touch parameters and the data content required by the application program and the data format defined by the application program, wherein the various touch parameters comprise position coordinate parameters of touch points, and width and height parameters of a screen;
The data format comprises a state and a pen number of a 32-bit unsigned integer type, an x-axis coordinate and a y-axis coordinate of a 16-bit unsigned integer type, and the width and the height of a screen;
performing data conversion according to the data format defined by the application program, including:
X＝W*SX>>N
Y＝H*SY>>N
Wherein X, Y is the X-axis coordinate and Y-axis coordinate required by application program processing, SX and SY are the X-axis coordinate and Y-axis coordinate analyzed in the touch message data, N is the right shift number, and W, H is the width and height of the screen.
2. The method of claim 1, wherein touch message data of the touch screen is obtained from the driver layer according to device information of the touch screen.
3. A touch message processing apparatus, comprising:
The USB driving module is used for acquiring touch control message data of the touch screen from the driving layer and transmitting the touch control message data to the analysis module;
The analysis module is used for receiving the touch message data, analyzing the touch message data to obtain various touch parameters in the touch message data, and carrying out data conversion according to the various touch parameters and the data content required by the application program and the data format defined by the application program, wherein the various touch parameters comprise position coordinate parameters of touch points, the width parameters and the height parameters of a screen; the data format comprises a state and a pen number of a 32-bit unsigned integer type, an x-axis coordinate and a y-axis coordinate of a 16-bit unsigned integer type, and the width and the height of a screen; performing data conversion according to the data format defined by the application program, including:
X＝W*SX>>N
Y＝H*SY>>N
Wherein X, Y is the X-axis coordinate and Y-axis coordinate required by application program processing, SX and SY are the X-axis coordinate and Y-axis coordinate analyzed in the touch message data, N is the right shift number, and W, H is the width and height of the screen.
4. The apparatus of claim 3, wherein the USB driver module obtains touch message data for the touch screen from the driver layer according to device information for the touch screen.
5. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the method of any one of claims 1 to 2 when the program is executed by the processor.
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| CN101650635A (en) * | 2009-08-31 | 2010-02-17 | 深圳华为通信技术有限公司 | Method for controlling remote display by terminal equipment and terminal equipment |
| WO2016155431A1 (en) * | 2015-03-31 | 2016-10-06 | 努比亚技术有限公司 | Terminal, touch operation method therefor and device thereof, and storage medium |
| CN107357620A (en) * | 2017-07-14 | 2017-11-17 | 广东欧珀移动通信有限公司 | A kind of method of adjustment of application program, device, mobile terminal and storage medium |
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| CN105518587B (en) * | 2014-05-30 | 2018-08-21 | 华为技术有限公司 | Terminal device display methods and terminal device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101650635A (en) * | 2009-08-31 | 2010-02-17 | 深圳华为通信技术有限公司 | Method for controlling remote display by terminal equipment and terminal equipment |
| WO2016155431A1 (en) * | 2015-03-31 | 2016-10-06 | 努比亚技术有限公司 | Terminal, touch operation method therefor and device thereof, and storage medium |
| CN107357620A (en) * | 2017-07-14 | 2017-11-17 | 广东欧珀移动通信有限公司 | A kind of method of adjustment of application program, device, mobile terminal and storage medium |
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