CN110442465A - A kind of more desktop environment shear plate share frameworks and its method - Google Patents
A kind of more desktop environment shear plate share frameworks and its method Download PDFInfo
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- CN110442465A CN110442465A CN201910724521.4A CN201910724521A CN110442465A CN 110442465 A CN110442465 A CN 110442465A CN 201910724521 A CN201910724521 A CN 201910724521A CN 110442465 A CN110442465 A CN 110442465A
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 238000010008 shearing Methods 0.000 claims description 10
- 230000004913 activation Effects 0.000 claims description 2
- 238000007711 solidification Methods 0.000 claims 1
- 230000008023 solidification Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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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
- G06F9/543—User-generated data transfer, e.g. clipboards, dynamic data exchange [DDE], object linking and embedding [OLE]
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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
- G06F9/544—Buffers; Shared memory; Pipes
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- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
The present invention discloses a kind of more desktop environment shear plate sharing methods, include the following steps: step 1, operating system initialization, after the completion of kernel initialization, start multiple desktop environments, each desktop environment is after actuation, one piece of virtual memory region is distributed for shear plate, the virtual memory region is converted into physical memory, a memory headroom is additionally opened up i.e. in physical memory as shear plate fixed physical memory, and the pointer of the node or buffer address that are directed toward shear plate in more desktop environments is changed to point to the head pointer of shear plate fixed physical memory；Step 2, data duplication, data are copied and pasted in purpose desktop environment from original desktop environment, are locked before operation to physical memory；Step 3, data are pasted, and whether detection shear plate is locked, if locked, be will be unable to carry out paste operation, if be not locked, are carried out paste operation, the clipboard data in shear plate is deposited into purpose desktop environment.
Description
Technical field
The present invention relates to operating systems and desktop environment technical field, and in particular to a kind of more desktop environment shear plates are shared
Framework and its method.
Background technique
Increase as system is all kinds of, WINDOWS, MAC OS, JIDE OS, CHROME OS, FIREFOX OS,
In the so more desktop environments of UBUNTU, LINUX, UNIX, ANDROID, SONY PS OS etc., the operation and use of shear plate are equal
It is to be carried out in single system.And realize that the shear plate between two systems is shared using virtual machine technique in the same desktop environment
It then needs to realize by tripartite's tool such as vmare tools etc..Patents documents (publication number: CN103019814) are open
A kind of shear plate management system and method, for the shearing manipulation carried out under same desktop environment environment.
In the prior art, none directly efficient method to carry out in shear plate mounted two systems
Data sharing, the shear plate in same computer is not general shared, as shown in Figure 1, needing through third-party plug-in unit work
Tool is easy to appear the case where can not copying to carry out the data copy between not homologous ray in use.
Summary of the invention
To solve the above problems, each system can share shearing the present invention is based in the environment of double system or multi-system
The copy of text, document between plate carry out system, and the content that can still retain shear plate when system switching is focused on for another
System uses.
To achieve the above object, the present invention provides following technical schemes: a kind of more desktop environment shear plate share frameworks,
Including multiple desktop environments, shear plate Data Format Transform control layer, shear plate fixed physical memory,
Desktop environment includes shear plate, for realizing data shearing；
Shear plate Data Format Transform control layer includes Data Input Interface, data detection module, format converting module, table
Face context detection module, data output interface, Data Input Interface receive the replicate data from original desktop environment, data inspection
It surveys module to detect received replicate data, identifies data format, format converting module is according to data format and original table
Replicate data is converted to the shear plate data with shear plate data structure by face environmental form, and is stored in shear plate fixed physical
Memory, desktop environment detection module testing goal desktop environment type, data output interface according to purpose desktop environment type and
Shear plate data structure is converted to the shear plate data of shear plate fixed physical memory and the matched number of purpose desktop environment
According to, and complete paste operation.
A kind of more desktop environment shear plate sharing methods, include the following steps:
Step 1, the initialization of more desktop environments, more desktop environments distribute one piece of virtual memory region after actuation, for shear plate
The virtual memory region is converted to physical memory by domain, i.e., additionally opens up a memory headroom in physical memory and be used as shearing
The pointer of the node or buffer address that are directed toward shear plate in more desktop environments is changed to point to shear plate and consolidated by plate fixed physical memory
Determine the head pointer of physical memory；
Step 2, data duplication, the replicate data from original desktop environment lock physical memory before operation；
Step 3, data are pasted, and whether detection shear plate is locked, if locked, will be unable to carry out paste operation, such as
Fruit is not locked, and carries out paste operation, the clipboard data in shear plate is pasted in purpose desktop environment.
The beneficial effects of the present invention are:
1. this method, which only changes position and system of the shear plate in physical memory, calls usage mode, shearing is not changed
The basic principle of plate.
2. system when initializing memory headroom, additionally opens up a memory headroom, it is used as shearing board memory, realizes interior
Deposit shared and resource reasonable utilization；
3. the node or buffer address that are directed toward shear plate in system are changed to point to the memory address of the physical memory, original is utilized
Some shear plate systems realize the shared of shear plate；
4. when operating shear plate, shear plate be it is exclusive, i.e., when there is application operating, which can be locked, with
Guarantee that exclusive and data correctness are written, prevents the loss of data；
5. operate shear plate, data conversion is carried out for upper layer calling system, realizes the data between not homologous ray
It is compatible.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is shear plate schematic diagram in the prior art；
Fig. 2 is desktop environment Memory Allocation schematic diagram of the invention；
Fig. 3 is the composition figure of shear plate share framework of the invention；
Fig. 4 is more desktop environment initialization flowcharts of the invention；
Fig. 5 is that schematic diagram is pasted in more desktop environments duplication of the invention；
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
A kind of more desktop environment shear plate share frameworks, including the control of multiple desktop environments, shear plate Data Format Transform
Layer, shear plate fixed physical memory,
Desktop environment includes shear plate, for realizing data shearing；
Shear plate Data Format Transform control layer includes Data Input Interface, data detection module, format converting module, table
Face context detection module, data output interface, Data Input Interface are received from original desktop environment (the desktop ring of duplication operation
Border) replicate data, data detection module detects received replicate data, identifies data format, format converting module
Replicate data is converted into the shear plate data with shear plate data structure according to data format and original desktop environmental form,
And it is stored in shear plate fixed physical memory, desktop environment detection module testing goal desktop environment (desktop environment of paste operation)
Type, data output interface is according to purpose desktop environment type and shear plate data structure, by shear plate fixed physical memory
Shear plate data be converted to the matched data of purpose desktop environment, and complete paste operation.
Wherein, more desktop environment quantity are more than or equal to 2, and shear plate fixed physical memory and the system of each desktop environment are solid
Change memory and constitute physical memory, each desktop environment is used in conjunction with shear plate fixed physical memory for storing shear plate data；
Wherein, shear plate data structure includes Doctype, system type, data length and Data Physical memory address
Head pointer；
Wherein, Doctype includes: text, picture, file；System type includes: WINDOWS, LINUX, Chrome
OS,Jide OS；
A kind of more desktop environment shear plate sharing methods, include the following steps:
Step 1, the initialization of more desktop environments, more desktop environments distribute one piece of virtual memory region after actuation, for shear plate
The virtual memory region is converted to physical memory by domain, i.e., additionally opens up a memory headroom in physical memory and be used as shearing
The pointer of the node or buffer address that are directed toward shear plate in more desktop environments is changed to point to shear plate and consolidated by plate fixed physical memory
Determine the head pointer of physical memory, specifically:
Step 1.1, the starting of more desktop environments；
Step 1.2, physical memory initialization；
Step 1.3 whether there is shear plate fixed physical memory, be to enter step 1.5, otherwise enter step 1.4；
Step 1.4, virtual memory regional address are converted to shear plate fixed physical memory address；
Step 1.5, the head pointer for recording shear plate fixed physical memory address；
Step 1.6, activation shear plate；
Step 2, data duplication lock replicate data in original desktop environment to physical memory before operation, to protect
Card write-in is monopolized and the correctness of data, specifically:
Step 2.1 judges whether shear plate is sky, is to enter step 2A.1, otherwise enters step 2B.1；
Step 2A.1, A1 replicate data A, shear plate storing data A are applied in desktop environment A, forms shear plate data
A, duplication operation hold lock, shear plate are locked；
Step 2A.2, shear plate data A is selected, shear plate Data Format Transform control layer receives shear plate data A；
Step 2A.3, shear plate Data Format Transform control layer executes conversion operation, identifies shear plate data format, will cut
Cutting plate data A is converted to unified format, and is stored in shear plate fixed physical memory；
Step 2A.4, lock is held in duplication operation terminates, and shear plate data A is disclosed towards desktop environment A and desktop environment B, and
The paste operation of executable shear plate data A.
Step 2B.1, application B2 replicate data B, the shear plate storing data B of desktop environment B, forms shear plate data B,
Lock is held in duplication operation, and shear plate is locked；
Step 2B.2, shear plate data B is selected, shear plate Data Format Transform control layer receives shear plate data B；
Step 2B.3, the shear plate data A in shear plate Data Format Transform control layer is removed；
Step 2B.4, shear plate Data Format Transform control layer executes conversion operation, identifies shear plate data format, will cut
Cutting plate data B is converted to unified format, and is stored in shear plate fixed physical memory；
Step 2B.5, lock is held in duplication operation terminates, the shear plate data A that shear plate data B is stored in front of replacing, towards table
Face ring border A and desktop environment B are disclosed, and the paste operation of executable shear plate data B；
Step 3, data are pasted, and whether detection shear plate is locked, if locked, will be unable to carry out paste operation, such as
Fruit is not locked, and can carry out paste operation, the clipboard data in shear plate be pasted in purpose desktop environment, specifically
Are as follows:
Step 3.1, when needing paste operation using the application B2 of A2 or desktop environment B of desktop environment A, detection shearing
It is locked whether plate has；
If step 3.2 is locked, paste operation can not be carried out, end is jumped out；If be not locked, can carry out
Paste operation enters step 3.3；
Step 3.3 executes paste operation using A2 or application B2, and paste operation holds lock, shear plate is locked；
Step 3.4 sends to paste and requests to give shear plate Data Format Transform control layer using A2 or application B2；
After step 3.5, shear plate Data Format Transform control layer receive stickup request, it will be cut according to shear plate data structure
Cutting plate data extract from shear plate fixed physical memory and carry out data conversion, and shear plate data are converted to and desktop environment
A or the matched data of desktop environment B；
Step 3.6 sends back to the shear plate data after conversion using A2 or using B2, and lock is held in end, completes to paste behaviour
Make.
By taking the conversion of Windows shear plate format as an example:
Windows shear plate format:
Be converted to the format in the present invention:
Conversion process then indicates are as follows:
IType≤uFormat
ISystem=windows
Length=cchMaxCount
Char*data≤hMem
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of more desktop environment shear plate share frameworks, including multiple desktop environments, shear plate Data Format Transform control layer,
Shear plate fixed physical memory,
Desktop environment includes shear plate, for realizing data shearing；
Shear plate Data Format Transform control layer includes Data Input Interface, data detection module, format converting module, desktop ring
Border detection module, data output interface, Data Input Interface receive the replicate data from original desktop environment, Data Detection mould
Block detects received replicate data, identifies data format, format converting module is according to data format and original desktop ring
Replicate data is converted to the shear plate data with shear plate data structure by border type, and is stored in shear plate fixed physical
It deposits, desktop environment detection module testing goal desktop environment type, data output interface is according to purpose desktop environment type and cuts
Cutting plate data structure, by the shear plate data of shear plate fixed physical memory be converted to the matched data of purpose desktop environment,
And complete paste operation.
2. a kind of more desktop environment shear plate share frameworks according to claim 1, it is characterised in that: shear plate fixed physical
The system of memory and each desktop environment solidification memory constitutes physical memory, and each desktop environment is used in conjunction with shear plate fixture
Reason memory is for storing shear plate data.
3. a kind of more desktop environment shear plate share frameworks according to claim 1, it is characterised in that: more desktop environment quantity
More than or equal to 2.
4. a kind of more desktop environment shear plate share frameworks according to claim 1, it is characterised in that: shear plate data structure
Including Doctype, system type, data length and Data Physical memory address head pointer.
5. a kind of more desktop environment shear plate share frameworks according to claim 4, it is characterised in that: Doctype includes:
Text, picture, file.
6. a kind of more desktop environment shear plate share frameworks according to claim 3, it is characterised in that: system type includes:
WINDOWS、LINUX、Chrome OS、Jide OS。
7. a kind of more desktop environment shear plate sharing methods, include the following steps:
Step 1, the initialization of more desktop environments, more desktop environments distribute one piece of virtual memory region after actuation, for shear plate, will
The virtual memory region is converted to physical memory, and a memory headroom is additionally opened up in physical memory as shear plate fixture
Memory is managed, the pointer of the node or buffer address that are directed toward shear plate in more desktop environments is changed to point in shear plate fixed physical
The head pointer deposited；
Step 2, data duplication, the replicate data from original desktop environment lock physical memory before operation；
Step 3, data are pasted, and whether detection shear plate is locked, if locked, will be unable to carry out paste operation, if do not had
Have it is locked, carry out paste operation, the clipboard data in shear plate is pasted in purpose desktop environment.
8. a kind of more desktop environment shear plate sharing methods according to claim 7, it is characterised in that step 1 specifically:
Step 1.1, the starting of more desktop environments；
Step 1.2, physical memory initialization；
Step 1.3 whether there is shear plate fixed physical memory, be to enter step 1.5, otherwise enter step 1.4；
Step 1.4, virtual memory regional address are converted to shear plate fixed physical memory address；
Step 1.5, the head pointer for recording shear plate fixed physical memory address；
Step 1.6, activation shear plate.
9. a kind of more desktop environment shear plate sharing methods according to claim 7, it is characterised in that step 2 specifically:
Step 2.1 judges whether shear plate is sky, is to enter step 2A.1, otherwise enters step 2B.1；
Step 2A.1, A1 replicate data A, shear plate storing data A are applied in desktop environment A, forms shear plate data A, it is multiple
Lock is held in system operation, and shear plate is locked；
Step 2A.2, shear plate data A is selected, shear plate Data Format Transform control layer receives shear plate data A；
Step 2A.3, shear plate Data Format Transform control layer executes conversion operation, shear plate data format is identified, by shear plate
Data A is converted to unified format, and is stored in shear plate fixed physical memory；
Step 2A.4, lock is held in duplication operation terminates, and shear plate data A is disclosed towards desktop environment A and desktop environment B, and
Execute the paste operation of shear plate data A.
Step 2B.1, application B2 replicate data B, the shear plate storing data B of desktop environment B, forms shear plate data B, duplication
Lock is held in operation, and shear plate is locked；
Step 2B.2, shear plate data B is selected, shear plate Data Format Transform control layer receives shear plate data B；
Step 2B.3, the shear plate data A in shear plate Data Format Transform control layer is removed；
Step 2B.4, shear plate Data Format Transform control layer executes conversion operation, shear plate data format is identified, by shear plate
Data B is converted to unified format, and is stored in shear plate fixed physical memory；
Step 2B.5, lock is held in duplication operation terminates, the shear plate data A that shear plate data B is stored in front of replacing, towards desktop ring
Border A and desktop environment B are disclosed, and the paste operation of executable shear plate data B.
10. a kind of more desktop environment shear plate sharing methods according to claim 7, it is characterised in that step 3 specifically:
Step 3.1, when needing paste operation using the application B2 of A2 or desktop environment B of desktop environment A, detection shear plate is
It is no have it is locked；
If step 3.2 is locked, paste operation can not be carried out, end is jumped out；If be not locked, can be pasted
Operation, enters step 3.3；
Step 3.3 executes paste operation using A2 or application B2, and paste operation holds lock, shear plate is locked；
Step 3.4 sends to paste and requests to give shear plate Data Format Transform control layer using A2 or application B2；
After step 3.5, shear plate Data Format Transform control layer receive stickup request, according to shear plate data structure by shear plate
Data extract from shear plate fixed physical memory and carry out data conversion, by shear plate data be converted to desktop environment A or
The matched data of person's desktop environment B；
Step 3.6 sends back to the shear plate data after conversion using A2 or using B2, and lock is held in end, completes paste operation.
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| CN113835769B (en) * | 2021-11-29 | 2022-02-22 | 深圳雷柏科技股份有限公司 | Method, device and related assembly for cross-computer control and file sharing of HID (human interface device) |
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| CN110442465B (en) | 2024-01-09 |
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