CN102449604B - Distributed processing method and system in virtual desktop - Google Patents

Distributed processing method and system in virtual desktop Download PDF

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Publication number
CN102449604B
CN102449604B CN2011800013542A CN201180001354A CN102449604B CN 102449604 B CN102449604 B CN 102449604B CN 2011800013542 A CN2011800013542 A CN 2011800013542A CN 201180001354 A CN201180001354 A CN 201180001354A CN 102449604 B CN102449604 B CN 102449604B
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desktop
virtual desktop
subregion
application
administration module
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CN102449604A (en
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李梦
尤昉
程华
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Huawei Cloud Computing Technologies Co Ltd
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Huawei Technologies Co Ltd
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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
    • G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

Abstract

Provided is a distributed processing method and system in virtual desktop. The distributed processing method comprises the following steps: a virtual desktop management module identifies the desktop sub-area in an applied window corresponding to the application; the virtual desktop management module selects a virtual desktop application processing module for the desktop sub-area; the virtual desktop management module obtains the pixel data of the desktop sub-area from the virtual desktop application processing module selected for the desktop sub-area; and the virtual desktop management module displays the obtained pixel data of the desktop sub-area upon the virtual desktop terminal, thereby being capable of distributing the virtual desktop application processing module according to different applications and different desktop sub areas and avoiding the waste of the computing power resources resulting from the different applications for processing capability difference.

Description

The method and system of distribution process in the virtual desktop
Technical field
The present invention relates to IT field, particularly the method and system of distribution process in a kind of virtual desktop.
Background technology
Current virtual desktop system, system is user assignment processing power (for example, computing power, the application's subsequent content is described as an example of computing power example), for unique user, usually uses a kind of computing power to process all application in the virtual desktop.But, in some cases, the virtual desktop user open a plurality of application or the single application of opening in when comprising a plurality of object, different application or object are may difference very large (for example: when the virtual desktop user opens a plurality of application by virtual desktop to the requirement of computing power, and each that open use handled content or object might to computing power require difference larger, for example web page browsing and online game are very large with regard to difference to the requirement of computing power; Perhaps, when the virtual desktop user opens an application by virtual desktop, this is used needs to process plurality of kinds of contents or object, and these contents or object require difference larger to computing power, for example in the webpage word segment is arranged, the media play window is also arranged, and word processing and multimedia are processed and are required the difference larger to computing power).
When above-mentioned situation occurs, current virtual desktop system can only be all application or use in all types of contents or object distribute identical resource, if virtual desktop system is according to minimum processing Capability Requirement Resources allocation then can't satisfy processing to the demanding content of processing power or object; If virtual desktop system is according to the peak demand Resources allocation then for the waste that can cause resource concerning processing power requires low content or object.
Summary of the invention
The embodiment of the invention provides the method and system of distribution process in a kind of virtual desktop, can identify the desktop subregion of different application, uses processing unit for the desktop subregion distribution virtual desktop of different application, has avoided the waste of resource.
The embodiment of the invention provides the method for distribution process in a kind of virtual desktop, comprising:
The desktop subregion in the corresponding application window is used in the identification of virtual desktop administration module;
Described virtual desktop administration module is that described desktop subregion is selected the virtual desktop application processing module;
Described virtual desktop administration module obtains the pixel data of described desktop subregion from the described virtual desktop application processing module of selecting for described desktop subregion;
The pixel data of the described desktop subregion that described virtual desktop administration module will obtain is presented on the virtual desktop terminal.
The embodiment of the invention also provides the distributed processing system (DPS) in a kind of virtual desktop, and described system comprises: the virtual desktop administration module, and at least one virtual desktop application processing module, wherein,
The virtual desktop administration module, be used for identification and use the desktop subregion of corresponding application window, for described desktop subregion is selected the virtual desktop application processing module, obtain the pixel data of described desktop subregion from the described virtual desktop application processing module of selecting for described desktop subregion, the pixel data of the described desktop subregion that obtains is presented on the virtual desktop terminal;
Described at least one virtual desktop application processing module is used to described application that processing power is provided, and feeds back the pixel data of described desktop subregion to described virtual desktop administration module.
The embodiment of the invention provides the method and system of distribution process in a kind of virtual desktop, by in virtual desktop system, introducing the virtual desktop administration module, the desktop subregion in the corresponding application window is used in identification, for different desktop subregions is selected different virtual desktop application processing modules, the desktop subregion is processed and provided pixel data in order to be presented on the virtual desktop terminal by the virtual desktop application processing module of selecting, thereby can distribute the virtual desktop application processing module according to different desktop subregion for different application, avoid because the waste of the resource that different application causes the difference of processing capability requirements.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the method flow synoptic diagram of distribution process in a kind of virtual desktop of providing of the embodiment of the invention;
Fig. 2 is the system architecture synoptic diagram of distribution process in the virtual desktop that provides of the embodiment of the invention;
Fig. 3 is the system architecture synoptic diagram under a kind of distributed virtual Desktop-scene of providing of the embodiment of the invention;
Fig. 4 is the method flow synoptic diagram of distribution process in the another kind of virtual desktop that provides of the embodiment of the invention;
Fig. 5 is the method flow synoptic diagram of a kind of distributed refresh virtual desktop of providing of the embodiment of the invention;
Fig. 6 is the message flow synoptic diagram of distribution process in the another kind of virtual desktop that provides of the embodiment of the invention;
Fig. 7 only opens application-1 window in the virtual desktop that provides of the embodiment of the invention, and uses the desktop state synoptic diagram that contains a kind of content object in-1 window;
Fig. 8 is the message flow synoptic diagram of distribution process in the another kind of virtual desktop that provides of the embodiment of the invention;
Fig. 9 only opens application-1 window in the virtual desktop that provides of the embodiment of the invention, and use contain in-1 window two kinds of content objects the desktop state synoptic diagram;
Figure 10 is the message flow synoptic diagram of distribution process in the another kind of virtual desktop that provides of the embodiment of the invention;
Figure 11 is the desktop state synoptic diagram that application-1 window and application-3 window are provided in the virtual desktop that provides of the embodiment of the invention;
Figure 12 is the message flow synoptic diagram of distribution process in the another kind of virtual desktop that provides of the embodiment of the invention;
Figure 13 is the desktop state synoptic diagram of the subregion of the viewing area of blocking application-4, viewing area that application-1 is provided in the virtual desktop that provides of the embodiment of the invention;
Figure 14 is the message flow synoptic diagram of distribution process in the another kind of virtual desktop that provides of the embodiment of the invention;
Figure 15 is the distributed processing system (DPS) configuration diagram in a kind of virtual desktop of providing of the embodiment of the invention.
Embodiment
As shown in Figure 1, the method flow synoptic diagram of distribution process in a kind of virtual desktop that provides for the embodiment of the invention comprises:
Step 101: the desktop subregion in the corresponding application window is used in the identification of virtual desktop administration module;
Step 102: described virtual desktop administration module is that described desktop subregion is selected the virtual desktop application processing module;
Step 103: described virtual desktop administration module obtains the pixel data of described desktop subregion from the described virtual desktop application processing module of selecting for described desktop subregion;
Step 104: the pixel data of the described desktop subregion that described virtual desktop administration module will obtain is presented on the virtual desktop terminal.
The embodiment of the invention provides the method for distribution process in a kind of virtual desktop, by in virtual desktop system, introducing the virtual desktop administration module, the desktop subregion in the corresponding application window is used in identification, for different desktop subregions is selected different virtual desktop application processing modules, the desktop subregion is processed and provided pixel data in order to be presented on the virtual desktop terminal by the virtual desktop application processing module of selecting, thereby can distribute the virtual desktop application processing module according to different desktop subregion for different application, avoid because the waste of the resource that different application causes the difference of processing capability requirements.
Need to prove that subsequent embodiment of the present invention is described as an example of computing power example, but those skilled in the art are appreciated that computing power only is a kind of typical case of processing power, and do not mean that the application's restriction.
Further need to prove, in the prior art, the different objects that comprise in the application may also exist difference to the demand of computing power, when handle has the object of different demands to be assigned to same virtual desktop application processing module to computing power, also can cause the waste of computing power.For this situation, the desktop subregion that the further identifying object of subsequent embodiment of the present invention is corresponding, and then address this problem, subsequent embodiment will be carried out careful description.
At first, the title in the embodiment of the invention is made following explanation, those skilled in the art are understood that following explanation only is the understanding of strengthening term, and does not mean that following term only limits to explain listed content:
Terminal in the embodiment of the invention refers to the equipment that all have Presentation Function, includes but not limited to: computer monitor, TV, portable machine, mobile phone, thin terminal etc.
Desktop refers to the viewing area of computer system on terminal presentation facility.
Application refers in the computer system or the program that can be used by the user or access in the network equipment or service such as the network service of Office application program, all kinds of website, local game, online game, multimedia download service, Internet chat service and other classes etc.
Application window refers to uses the interface of presenting to the user.
The viewing area of using refers to the screen area that application window occupies when terminal screen shows.
Object refers to the various contents that can show on the terminal, and the classification of object can be the hyperlink in text, video, flash animation, game, icon or the webpage etc.; The viewing area of object refers to the screen area that object occupies when terminal screen shows; The content of object is exactly to process, show, transmit the required data of object, for example: content of text, video requency frame data, game data.
The demonstration information of using comprises a kind of in the following message at least:
1) display region information of using, for example: the absolute dimension (length and width) of the display position of application window (displaing coordinate), application window, the relative size of application window (with respect to the variable quantity of application window before), whether application window minimizes, whether application window maximizes, whether application window is full frame etc.;
2) classification of object, such as: webpage, video, flash animation, game etc.;
3) display region information of object, for example: the display position of object (displaing coordinate), the absolute dimension of object (length and width), the relative size of object (with respect to the variable quantity of object display area before), whether object minimizes, whether object maximizes, whether object is full frame etc.;
4) content of object.
The desktop subregion refers to any viewing area of desktop, and the desktop subregion can comprise one or more of following viewing area:
The viewing area of using;
The subregion of the viewing area of using;
The viewing area of object;
The subregion of the viewing area of object.
In a word, the desktop subregion can be any viewing area according to the desktop of any regular partition, can be used for distinguishing different application or object.
The demonstration information of desktop subregion comprises a kind of in the following message at least:
1) classification of using;
2) display region information of using;
3) content of using;
4) classification of object;
5) display region information of object;
6) content of object.
The application region table of comparisons is the viewing area of desktop and the contrast relationship of corresponding application, can adopt the forms such as table, tree, and the present invention does not limit concrete storage mode.
Desktop display pixel data refer to show the pixel data of whole desktop or part desktop.
The pixel data of desktop subregion refers to the pixel data that can be used for showing the desktop subregion.
Incoming event refers to the message of carrying user's desktop operated relevant information that the virtual desktop terminal sends to network, and incoming event comprises a kind of in the following message at least:
1) identification information of button, which key of pressing comprises: the functional units such as the button on the input equipment of all user-operables such as keyboard, mouse, game paddle, control lever;
2) button presses down or the identification information that unclamps;
3) positional information, for example: the position of mouse (displaing coordinate), the position of cursor (displaing coordinate), the position of input focus (displaing coordinate) etc.;
4) mouse is clicked interval time;
5) mobile message of roller;
6) positional information that is touched of touch-screen, the change information of touch point, dynamics information of touch point etc.
The application that incoming event is corresponding refers to the application of accepting incoming event.
The object that incoming event is corresponding refers to the destination object that is transfused to event action.
The application window that changes refers to the application window that the window's position or window size change.The application window that changes can be an application window, also can be a plurality of application windows.
Affected application window refers to the application window that blocks or manifest owing to the appearance of the change of the application window that changes or new application window.Affected application window can be an application window, also can be a plurality of application windows.
The far-end application server can be any can be by the equipment of access to netwoks, such as Website server, network game server or network video server etc.
Fig. 2 is the system architecture synoptic diagram of distribution process in the virtual desktop that provides of the embodiment of the invention, and the embodiment of the invention is namely based on the said system framework.
Fig. 3 is the system architecture synoptic diagram under a kind of distributed virtual Desktop-scene of providing of the embodiment of the invention, is used for showing the state that the distributed virtual desktop system might present in implementation.
As shown in Figure 4, the method flow synoptic diagram of distribution process in the another kind of virtual desktop that provides for the embodiment of the invention, the method for this distribution process virtual desktop comprises:
Step 311: the virtual desktop administration module receives the demonstration information of the application of far-end application server transmission.
Step 312: virtual desktop administration module identification desktop subregion;
Concrete, the virtual desktop administration module is with the viewing area of each object in the described application, the viewing area of every kind of object in the application, in the application to processing power (for example, the viewing area of the multiple object in the application that the viewing area of the multiple object that computing power) demand is identical or close or the rule of being formulated by user or virtual desktop service provider determine is identified as one or more desktop subregion, the set of the viewing area that described desktop subregion can be an object or the viewing area of a plurality of objects can also be the subregion of the viewing area of an object.
Step 313: the virtual desktop administration module is that described desktop subregion is selected the virtual desktop application processing module;
Concrete, the virtual desktop administration module according to the type of the object in the described desktop subregion and/or the object in the desktop subregion to processing power (for example, computing power) the virtual desktop application processing module is selected in requirement, for example: select virtual desktop application processing module with Web Page Processing function for the desktop subregion that includes the webpage text object; Select virtual desktop application processing module with Video processing ability for the desktop subregion that includes object video; Select virtual desktop application processing module with game processing ability for the desktop subregion that includes game object.On the other hand, it will be appreciated by persons skilled in the art that the virtual desktop administration module can also be according to system load or select at random the virtual desktop application processing module.
Wherein, described virtual desktop application processing module can be that the virtual desktop administration module is newly assigned, also can be that the virtual desktop administration module distributes before; On the other hand, the virtual desktop administration module can be always the desktop subregion and select newly assigned virtual desktop application processing module, or the virtual desktop administration module can be always the desktop subregion and select same virtual desktop application processing module.
Further, the virtual desktop administration module can use following method to determine whether the new virtual desktop application processing module that distributes of desktop subregion selection:
Method one: if the virtual desktop administration module for described desktop subregion or for the object in the described desktop subregion distributed the virtual desktop application processing module, then the virtual desktop administration module is that object in desktop subregion or the desktop subregion is redistributed the virtual desktop application processing module; If once for described desktop subregion or for the object in the described desktop subregion distributed the virtual desktop application processing module, be the virtual desktop application processing module that the object in described desktop subregion or the described desktop subregion distributes before then selecting before the virtual desktop administration module; Perhaps
Method two: if the type of the object in the desktop subregion changes, then the virtual desktop administration module is that object in desktop subregion or the desktop subregion is redistributed the virtual desktop application processing module, if the type of the object in the desktop subregion does not change, then the selection of virtual desktop administration module is before described desktop subregion or is the virtual desktop application processing module that the object in the described desktop subregion distributes.
Step 314: the virtual desktop administration module obtains the pixel data of described desktop subregion from described virtual desktop application processing module;
Concrete, the virtual desktop administration module is to the demonstration information of selected virtual desktop application processing module transmission desktop subregion, and the virtual desktop application processing module is to the pixel data of virtual desktop administration module feedback desktop subregion.The virtual desktop application processing module can adopt the mode of playing up, according to the demonstration Information generation pixel data of described desktop subregion.The generation of pixel data can be adopted various ways of the prior art, and the present invention does not limit this.
Step 315: the virtual desktop administration module is presented at the pixel data of described desktop subregion on the virtual desktop terminal;
Concrete, the virtual desktop administration module sends desktop display pixel data to the virtual desktop terminal, the virtual desktop administration module generates the pixel data of whole virtual desktop with the pixel data of desktop subregion, and the whole virtual desktop pixels data that generate are sent to the virtual desktop terminal as desktop display pixel data; Perhaps the virtual desktop administration module sends to the virtual desktop terminal with the pixel data of desktop subregion as desktop display pixel data.The virtual desktop terminal is presented at the desktop display pixel data that receive on the screen of virtual desktop terminal.
Need to prove, can store the pixel data of whole desktop in the video memory (i.e. special internal memory), each desktop subregion is corresponding corresponding address field in this video memory, the desktop management module writes corresponding address field to the pixel data of the desktop subregion of receiving, after the pixel data of all desktop subregions all writes video memory, namely finish the generation of whole virtual desktop pixels data.
Further, the embodiment of the invention to shown in the method function of each module be described as follows:
The function of virtual desktop administration module is:
1) receives the demonstration information of the application that the far-end application server sends;
2) receive the input operation that virtual terminal sends;
3) identification desktop subregion;
4) be that described desktop subregion is selected the virtual desktop application processing module;
5) obtain the pixel data of described desktop subregion from described virtual desktop application processing module, be specially:
A) send the demonstration information of desktop subregion to selected virtual desktop application processing module;
B) receive the virtual desktop application processing module to the pixel data of virtual desktop administration module feedback desktop subregion.
6) pixel data with described desktop subregion is presented on the virtual desktop terminal, be specially: send desktop display pixel data to the virtual desktop terminal, the virtual desktop administration module generates the pixel data of whole virtual desktop with the pixel data of desktop subregion, and the whole virtual desktop pixels data that generate are sent to the virtual desktop terminal as desktop display pixel data; Perhaps the virtual desktop administration module sends to the virtual desktop terminal with the pixel data of desktop subregion as desktop display pixel data.
The function of virtual desktop application processing module is:
1) the demonstration information of the desktop subregion of reception virtual desktop administration module transmission;
2) send the pixel data of desktop subregion to the virtual desktop administration module.
The function of virtual desktop terminal is: the desktop display pixel data that the virtual desktop administration module is sent are presented on the screen of virtual desktop terminal.
Need to prove that the embodiment of the invention only is explanation to the side of scheme to the explanation of above-mentioned functions of modules, and do not mean that the module in the embodiment of the invention must carry out some or all above-mentioned function, opposite, partial function is optional.
As shown in Figure 5, the method flow synoptic diagram of a kind of distributed refresh virtual desktop that provides for the embodiment of the invention, the method for this distributed refresh virtual desktop comprises:
Step 321: the virtual desktop administration module is received the incoming event that virtual terminal sends, and perhaps receives the demonstration information of the application that the far-end application server sends.
Step 322: the desktop subregion that the identification of virtual desktop administration module need to refresh, concrete, the virtual desktop administration module is identified as the desktop subregion that need to refresh with one or more desktop subregion in the application window that changes, and perhaps one or more desktop subregion in one or more affected application window is identified as the desktop subregion that need to refresh.
Need to prove, when the virtual desktop administration module receives the incoming event of virtual terminal transmission, open corresponding application according to incoming event, thereby cause the change of virtual desktop displaying contents; Perhaps, directly receive the demonstration information of the application of far-end application server transmission, cause the change of virtual desktop displaying contents.
Step 323: the virtual desktop application processing module that the virtual desktop administration module distributes from the desktop subregion that refreshes for described needs obtains the pixel data of the desktop subregion that need to refresh, and method is: the virtual desktop administration module sends the refresh requests of desktop subregion to the virtual desktop application processing module of distributing to the desktop subregion that need to refresh; The virtual desktop application processing module feeds back the pixel data of the desktop subregion that need to refresh to the virtual desktop administration module.
Step 324: the virtual desktop administration module is presented at the pixel data of the desktop subregion that described needs refresh on the virtual desktop terminal, and method is: the virtual desktop administration module sends desktop display pixel data to the virtual desktop terminal.The virtual desktop administration module uses the pixel data of the desktop subregion that need to refresh to generate the pixel data of whole virtual desktop, and the whole virtual desktop pixels data that generate are sent to the virtual desktop terminal as desktop display pixel data; Perhaps the pixel data of virtual desktop administration module desktop subregion that needs are refreshed sends to the virtual desktop terminal as desktop display pixel data.The virtual desktop terminal is presented at the desktop display pixel data that receive on the screen of virtual desktop terminal.
Illustrate: if stored the pixel data of the desktop subregion that need to refresh in the virtual desktop administration module, then step 323 can be omitted.
Step 321 function declaration of each module to the method shown in the step 324 is as follows:
The function of virtual desktop administration module is:
1) receives the demonstration information of the application that the far-end application server sends;
2) receive the input operation that virtual terminal sends;
3) identify the desktop subregion that need to refresh;
4) the virtual desktop application processing module that distributes from the desktop subregion that refreshes for described needs obtains the pixel data of the desktop subregion that need to refresh, and is specially:
A) send the refresh requests of desktop subregion to the virtual desktop application processing module of distributing to the desktop subregion that need to refresh;
B) receive the virtual desktop application processing module to the pixel data of virtual desktop administration module feedback desktop subregion.
6) pixel data with described desktop subregion is presented on the virtual desktop terminal, be specially: send desktop display pixel data to the virtual desktop terminal, the virtual desktop administration module uses the pixel data of the desktop subregion that need to refresh to generate the pixel data of whole virtual desktop, and the whole virtual desktop pixels data that generate are sent to the virtual desktop terminal as desktop display pixel data; Perhaps the pixel data of virtual desktop administration module desktop subregion that needs are refreshed sends to the virtual desktop terminal as desktop display pixel data.
The function of virtual desktop application processing module is:
1) refresh requests of the desktop subregion of reception virtual desktop administration module transmission;
2) send the pixel data of desktop subregion to the virtual desktop administration module.
The function of virtual desktop terminal is: the desktop display pixel data that the virtual desktop administration module is sent are presented on the screen of virtual desktop terminal.
Thereby can distribute the virtual desktop application processing module according to different desktop subregions for the different objects of different application or same application, avoid because the waste of the computing power resource that different application causes the difference of computing power.Further, the embodiment of the invention can the identification desktop subregion in different application, objects, distribute the virtual desktop application processing module for different application, object or to application or object that computing power possesses similar demands, thereby can identify content and the object of virtual desktop regional, use accordingly processing power according to the distribution of content and object and process, so that more reasonable, effective to the use of computational resource.
As shown in Figure 6, the message flow synoptic diagram of distribution process in the another kind of virtual desktop that provides for the embodiment of the invention, the precondition of the embodiment that Fig. 6 is corresponding comprises: the user is by virtual desktop terminal access virtual desktop.The user has carried out a desktop operated in the virtual desktop terminal, for example: mouse is double-clicked the online game icon on the virtual desktop or pressed shortcut and open online game icon on the virtual desktop etc.、
The method of distribution process comprises in the described virtual desktop:
Step 401: the virtual desktop terminal sends incoming event to the virtual desktop administration module.
Step 402: the virtual desktop administration module is selected the virtual desktop application processing module, and method is as follows:
The virtual desktop administration module is resolved described incoming event, determines application or object corresponding to incoming event that described incoming event is corresponding according to the positional information that described incoming event carries;
The virtual desktop administration module selects the virtual desktop application processing module to process described incoming event, concrete: the virtual desktop administration module be that each application or every class are used the default virtual desktop application processing module of configuration, the virtual desktop administration module according to the attribute of described application and or system load be the virtual desktop application processing module of described application distribution default configuration; Perhaps, the virtual desktop administration module is described application Random assignment virtual desktop application processing module.
For example: the user clicks certain game icon opening in the virtual desktop by mouse or control lever, incoming event is the click event of mouse or operating rod, the virtual desktop administration module determines to click the zone that occurs according to clicking the coordinate that occurs, finding application corresponding to click event in the table of comparisons of application region is certain game icon, the virtual desktop administration module is that described certain game icon has disposed default virtual desktop application processing module-1, so the virtual desktop administration module selects virtual desktop application processing module-1 to process described click event;
Wherein, described virtual desktop application processing module-1 can be that the virtual desktop administration module is newly assigned, also can be that the virtual desktop administration module distributes before; The virtual desktop administration module can always select newly assigned virtual desktop application processing module to process described incoming event; The virtual desktop administration module can always select same virtual desktop application processing module to process described incoming event; The virtual desktop administration module can also use following method to judge whether to select newly to distribute the virtual desktop application processing module: if the virtual desktop administration module did not distribute the virtual desktop application processing module for corresponding application or object corresponding to described incoming event of described incoming event, then the virtual desktop administration module newly distributes the virtual desktop application processing module to process described incoming event; If once distributed the virtual desktop application processing module for corresponding application or object corresponding to described incoming event of described incoming event before the virtual desktop administration module, be that the virtual desktop application processing module that application corresponding to described incoming event or object corresponding to described incoming event distribute is processed described incoming event before then selecting.
Step 403: the virtual desktop administration module is to the virtual desktop application processing module-1 transmit operation information of selecting, comprise all or part of information in the incoming event in the described operation information, the information that can also comprise application corresponding to incoming event can also comprise the information of object corresponding to incoming event:
Step 404: virtual desktop application processing module-1 sends application request to the virtual desktop administration module.For example:
1) when the desktop operated event for double-clicking the online game icon, the virtual desktop application processing module sends the application request of setting up the online game link to the virtual desktop administration module, wherein comprises at least in the following message:
A) network game server address;
B) set up the solicited message of network linking;
The source address of c) asking etc.
Step 405: the virtual desktop administration module is transmitted to the far-end application server with described application request.
As shown in Figure 7, only open application-1 window in the virtual desktop that provides for the embodiment of the invention, and use the desktop state synoptic diagram that contains a kind of content object in-1 window.
As shown in Figure 8, the message flow synoptic diagram of distribution process in the another kind of virtual desktop that provides for the embodiment of the invention, the method is corresponding to desktop state shown in Figure 7, and the method precondition comprises:
1) user double-clicks in virtual desktop by virtual desktop terminal-1 and uses-1 icon;
2) user has only opened application-1 window in virtual desktop;
3) far-end application server-1 provides service and content for described application-1;
4) and in the application-1 only contain object-1, for example: online game.
At this moment, the state of virtual desktop is shown in Figure 7.
The message flow of distribution process comprises in virtual desktop corresponding to Fig. 8:
Step 501: far-end application server-1 sends the demonstration information of using to the virtual desktop administration module.For example: the online game website sends the demonstration information that online game begins the interface.Only comprise object-1 owing to use in-1, the demonstration information of therefore using comprises a kind of in the following message at least:
1) display region information of application-1;
2) classification of object, the i.e. classification of object-1;
3) display region information of object, the i.e. display region information of object-1;
4) content of object, the i.e. content of object-1.
Step 502: the virtual desktop administration module is selected the virtual desktop application processing module.In embodiments of the present invention, use in-1 and only contain object-1, the zone that the virtual desktop administration module will be used-1 window is identified as desktop subregion-1, desktop subregion-1 equals to use the zone of-1 window, desktop subregion-1 contains object-1, the virtual desktop administration module requires to select virtual desktop application processing module-1 for described desktop subregion-1 according to type or the object-1 pair computing power of described object-1, on the other hand, the virtual desktop administration module also can be according to system load or is selected at random the virtual desktop application processing module.
Described virtual desktop application processing module-1 can be that the virtual desktop administration module is newly assigned, also can be that the virtual desktop administration module distributes before.
502-1: the virtual desktop administration module can be always the new virtual desktop application processing module that distributes of desktop subregion-1.
502-2: the virtual desktop administration module can be always desktop subregion-1 and select same virtual desktop application processing module.
502-3: the virtual desktop administration module can also use following method to determine whether the new virtual desktop application processing module that distributes of desktop subregion-1 selection:
Method one: if the virtual desktop administration module was not before for described desktop subregion-1 or described object-1 distributed the virtual desktop application processing module, then the virtual desktop administration module newly distributes the virtual desktop application processing module as virtual desktop application processing module-1; If once for described desktop subregion-1 or described object-1 distributed the virtual desktop application processing module, be that the virtual desktop application processing module of described desktop subregion-1 or described object-1 distribution is as virtual desktop application processing module-1 before then the virtual desktop administration module is selected before the virtual desktop administration module;
Method two: if the classification of object-1 changes, then the virtual desktop administration module newly distributes the virtual desktop application processing module as virtual desktop application processing module-1, if the classification of object-1 does not change, be that the virtual desktop application processing module of described desktop subregion-1 or described object-1 distribution is as virtual desktop application processing module-1 before then the virtual desktop administration module is selected.
Step 503: the virtual desktop administration module sends the demonstration information of desktop subregion-1 to virtual desktop application processing module-1.The demonstration information of described desktop area-1 comprises a kind of in the following message at least:
1) classification of object, the i.e. classification of object-1;
2) display region information of object, the i.e. display region information of object-1;
3) content of object, the i.e. content of object-1.
Step 504: the virtual desktop application processing module is to the pixel data of virtual desktop administration module feedback desktop subregion-1.The virtual desktop application processing module shows the pixel data of Information generation desktop subregion-1 according to desktop subregion-1, and the pixel data of the desktop subregion-1 that generates is fed back to the virtual desktop administration module.
Step 505: the virtual desktop administration module sends desktop display pixel data to the virtual desktop terminal.The virtual desktop administration module can generate with desktop subregion-1 pixel data the pixel data of whole virtual desktop, and the pixel data of the whole virtual desktop that generates is sent to the virtual desktop terminal as desktop display pixel data; Perhaps the virtual desktop administration module sends to the virtual desktop terminal with the pixel data of desktop subregion-1 as desktop display pixel data.The virtual desktop terminal is presented at the desktop display pixel data that receive on the screen of virtual desktop terminal.
As shown in Figure 9, only open application-1 window in the virtual desktop that provides for the embodiment of the invention, and use contain in-1 window two kinds of content objects the desktop state synoptic diagram; As shown in Figure 9, the message flow synoptic diagram of distribution process in the another kind of virtual desktop that provides for the embodiment of the invention, the precondition of this message flow is:
1) user double-clicks in virtual desktop by virtual desktop terminal-1 and uses-1 icon;
2) user has only opened application-1 window in virtual desktop;
3) content in described application-1 window is from far-end application server-1;
4) and in application-1 window contain object-1 and object-2, for example: object-the 1st, text, object-the 2nd, video.
At this moment, the state of virtual desktop is shown in Figure 9:
The message flow that the embodiment of the invention provides comprises:
Step 601: far-end application server-1 sends the demonstration information of using to the virtual desktop administration module, comprises object-1 and object-2 owing to use in-1, and the demonstration information of described application comprises following information:
1) display region information of application-1;
2) classification of object, the i.e. classification of the classification of object-1 and object-2;
3) display region information of object, the i.e. display region information of the display region information of object-1 and object-2;
4) content of object, the i.e. content of the content of object-1 and object-2.
Step 602: the virtual desktop administration module is that the desktop subregion is selected the virtual desktop application processing module, and method is:
602-1: at first, virtual desktop administration module identification desktop subregion, concrete: the virtual desktop administration module is with at least a one or more desktop subregion that is identified as in following:
Viewing area with each object in using;
The viewing area of every kind of object in the application;
The viewing area to the close multiple object of computing power requirement in the application; Perhaps,
The viewing area of the multiple object in the application that the rule of being formulated by user or virtual desktop service provider determines.
The set of the viewing area that described desktop subregion can be an object or the viewing area of a plurality of objects can also be the subregion of the viewing area of an object.The virtual desktop administration module is identified as desktop subregion-1 with the viewing area of object-1 in the present embodiment, and the viewing area of object-2 is identified as desktop subregion-2.
602-2: the virtual desktop administration module is that described desktop subregion is selected the virtual desktop application processing module, concrete: the virtual desktop administration module is according to the type of the object in the described desktop subregion, object in the desktop subregion is to the requirement of computing power, system load or select at random the virtual desktop application processing module, for example: select virtual desktop application processing module with Web Page Processing function for webpage literal desktop subregion, select virtual desktop application processing module with Video processing ability for the video desktop subregion, select the virtual desktop application processing module with game processing ability for the game table subregion.Can be according to the type selecting virtual desktop application processing module of object in the present embodiment: the virtual desktop administration module be that desktop subregion-1 is selected virtual desktop application processing module-1 with text-processing ability, selects the virtual desktop application processing module-2 with Video processing ability for desktop subregion-2.
Wherein, described virtual desktop application processing module can be that the virtual desktop administration module is newly assigned, also can be that the virtual desktop administration module distributes before; The virtual desktop administration module can be always the desktop subregion and select newly assigned virtual desktop application processing module; The virtual desktop administration module can be always the desktop subregion and select same virtual desktop application processing module.
Further, the virtual desktop administration module can use following method to determine whether that the desktop subregion reselects the virtual desktop application processing module:
If the virtual desktop administration module did not distribute the virtual desktop application processing module for the object in described desktop subregion or the described desktop subregion, then the virtual desktop administration module newly distributes the virtual desktop application processing module; If once for the object in described desktop subregion or the described desktop subregion distributed the virtual desktop application processing module, be the virtual desktop application processing module that the object in described desktop subregion or the described desktop subregion distributes before then selecting before the virtual desktop administration module; Perhaps
If the type of the object in the desktop subregion changes, then the virtual desktop administration module newly distributes the virtual desktop application processing module, if the type of the object in the desktop subregion does not change, be the virtual desktop application processing module that the object in described desktop subregion or the described desktop subregion distributes before then the virtual desktop administration module is selected.
Step 603: the virtual desktop administration module sends the demonstration information of desktop subregion-1 to virtual desktop application processing module-1.The demonstration information of described desktop subregion-1 comprises a kind of in the following message at least:
1) classification of object, the i.e. classification of object-1;
2) display region information of object, the i.e. display region information of object-1;
3) content of object, the i.e. content of object-1.
Step 604: virtual desktop application processing module-1 is to the pixel data of virtual desktop administration module feedback desktop subregion-1.
Step 605: the virtual desktop administration module sends the demonstration information of desktop subregion-2 to virtual desktop application processing module-2.The demonstration information of described desktop subregion-2 comprises a kind of in the following message at least:
1) classification of object, the i.e. classification of object-2;
2) display region information of object, the i.e. display region information of object-2;
3) content of object, the i.e. content of object-2.
Step 606: virtual desktop application processing module-2 is to the pixel data of virtual desktop administration module feedback desktop subregion-2.
Step 607: the virtual desktop administration module sends desktop display pixel data to the virtual desktop terminal.The virtual desktop administration module can generate with the pixel data of the pixel data of desktop subregion-1 and desktop subregion-2 pixel data of whole virtual desktop, and the whole virtual desktop pixels data that generate are sent to the virtual desktop terminal as desktop display pixel data; Perhaps the virtual desktop administration module sends to the virtual desktop terminal with the pixel data of desktop subregion-1 and the pixel data of desktop subregion-2 as desktop display pixel data.The virtual desktop terminal is presented at the desktop display pixel data that receive on the screen of virtual desktop terminal.
Need to prove: the sequencing of step 603 step 604 and step 605～step 606 is not limit; The situation that comprises content object more than 2 kinds in the applicable equally application window of present embodiment.
The desktop state synoptic diagram of application-1 window and application-3 window is provided in the virtual desktop that provides for the embodiment of the invention as shown in figure 11.As shown in figure 12, the message flow synoptic diagram of distribution process in the another kind of virtual desktop that provides for the embodiment of the invention, the precondition of this message flow is:
1) user has opened application-1 window and application-3 window in virtual desktop;
2) user revises position or the size of application-1 window by desktop operated in virtual desktop, for example drags mouse, so that original-3 windows of using are employed the zone that-1 window blocks and need to be presented in the virtual desktop.
At this moment, the state of virtual desktop is shown in Figure 11.
The message flow that the embodiment of the invention provides comprises:
Step 701: virtual desktop terminal-1 sends incoming event to the virtual desktop administration module, and wherein the type of the incoming event desktop operated of carrying is that mouse is clicked and dragged.
Step 702: the desktop subregion that the identification of virtual desktop administration module need to refresh.The virtual desktop administration module is identified as the desktop subregion that need to refresh with one or more desktop subregion in the application window that changes, perhaps one or more desktop subregion in one or more affected application window being identified as the desktop subregion that need to refresh (need to prove, when each application window shows, the virtual desktop administration module is identified as one or more desktop subregion with the window of each application, and distributed the virtual desktop application processing module for each desktop subregion, the detailed process previous embodiment, repeat no more herein), the virtual desktop administration module sends the refresh requests of desktop subregion to the virtual desktop application processing module of distributing to the desktop subregion that need to refresh.The application window that changes in the present embodiment is to use-1 window, affected application window has application-3 window, and the virtual desktop administration module will be used the desktop subregion-1 of-1 correspondence and the desktop subregion-3 of application-3 correspondences is identified as the desktop subregion that need to refresh.
Step 703: the virtual desktop administration module sends the refresh requests of desktop subregion-1 to the virtual desktop application processing module-1 of distributing to the desktop subregion-1 that need to refresh.
Step 704: virtual desktop application processing module-1 feeds back the pixel data of the desktop subregion-1 that need to refresh to the virtual desktop administration module.
Step 705: the virtual desktop administration module sends the refresh requests of desktop subregion-3 to the virtual desktop application processing module-3 of distributing to the desktop subregion-3 that need to refresh.
Step 706: virtual desktop application processing module-3 feeds back the pixel data of the desktop subregion-3 that need to refresh to the virtual desktop administration module.
Step 707: the virtual desktop administration module sends desktop display pixel data to the virtual desktop terminal.The pixel data of the pixel data of the desktop subregion-1 that the virtual desktop administration module can refresh with needs and the desktop subregion-3 that need to refresh generates the pixel data of whole virtual desktop, and the whole virtual desktop pixels data that generate are sent to the virtual desktop terminal as desktop display pixel data; Perhaps the pixel data of the pixel data of virtual desktop administration module desktop subregion-1 that needs are refreshed and the desktop subregion-3 that need to refresh sends to the virtual desktop terminal as desktop display pixel data.The virtual desktop terminal is presented at the desktop display pixel data that receive on the screen of virtual desktop terminal.
Need to prove: the sequencing of step 703 and step 705 is not limit; If stored the pixel data of desktop subregion in the virtual desktop administration module, then step 703～step 706 can be omitted.
What also need to describe is, after the displaying contents of virtual desktop changes, and the desktop subregion that the identification of virtual desktop administration module need to refresh, the application that zones of different is corresponding flushes to uses in the table of comparisons.
The desktop state synoptic diagram of subregion of the viewing area of application-4 is blocked in the viewing area that application-1 is provided in the virtual desktop that provides for the embodiment of the invention as shown in figure 13.As shown in figure 14, the message flow synoptic diagram of distribution process in the another kind of virtual desktop that provides for the embodiment of the invention, the precondition of this message flow is:
1) user opens application-4 window in virtual desktop;
2) user opens application-1 window in virtual desktop, and far-end application server-1 provides content and service for using-1, and far-end application server-1 can also initiatively be used-1 window to user's virtual desktop propelling movement;
3) subregion of the viewing area of application-4 has been blocked in the viewing area of application-1.
At this moment, the state of virtual desktop is shown in Figure 13.
The message flow that the embodiment of the invention provides comprises:
Step 801: far-end application server-1 sends the demonstration information of using to the virtual desktop administration module.
Step 802: the virtual desktop administration module obtains to use-1 pixel data.The virtual desktop administration module is according to the method for step 502～step 504, the perhaps method of step 602～step 606, the viewing area of virtual desktop administration module application-1 is identified as one or more desktop subregion, and the virtual desktop administration module obtains the pixel data of the described desktop subregion that identifies.
Step 803: the desktop subregion that the identification of virtual desktop administration module need to refresh.The virtual desktop administration module is identified as the desktop subregion that need to refresh with one or more desktop subregion in one or more affected application window, the virtual desktop administration module sends the refresh requests of desktop subregion to the virtual desktop application processing module of distributing to each desktop subregion that need to refresh, affected application window has application-4 window in the present embodiment, is identified as the desktop subregion that need to refresh with using desktop subregion-4 corresponding to-4 windows.
Step 804: the virtual desktop administration module sends the refresh requests of desktop subregion-4 to the virtual desktop application processing module-4 of distributing to desktop subregion-4.
Step 805: virtual desktop application processing module-4 feeds back the pixel data of the desktop area-4 that need to refresh to the virtual desktop administration module.
Step 806: the virtual desktop administration module sends desktop display pixel data to the virtual desktop terminal.The virtual desktop administration module generates the pixel data of whole virtual desktop with the pixel data of the pixel data of desktop subregion-1 and the desktop subregion-4 that need to refresh, and the whole virtual desktop pixels data that generate are sent to the virtual desktop terminal as desktop display pixel data; Perhaps the virtual desktop administration module sends to the virtual desktop terminal with the pixel data of desktop subregion-1 and the pixel data of the desktop subregion-4 that need to refresh as desktop display pixel data.The virtual desktop terminal is presented at the desktop display pixel data that receive on the screen of virtual desktop terminal.
Need to prove that the sequencing of step 802 and step 803 step 805 is not limit; If stored the pixel data of desktop subregion in the virtual desktop administration module, then step 804 and step 806 can be omitted.
The embodiment of the invention provides the method for distribution process in the virtual desktop, when the demonstration information of next incoming event to virtual terminal or far-end application server causes the displaying contents of virtual desktop to change, the desktop subregion that the identification of virtual desktop administration module need to refresh, the aforesaid distribution principle of foundation is that the desktop subregion that identifies distributes the virtual desktop application processing module, be used for processing the refresh requests of corresponding desktop subregion, finish the demonstration on the virtual desktop terminal, thereby application or the object that can satisfy similar computing power are assigned to same virtual desktop application processing module as far as possible, avoid the waste of computing power.
Corresponding to said method embodiment, as shown in figure 15, the present invention also provides the distributed processing system (DPS) in a kind of virtual desktop, comprising: virtual desktop administration module 1501, and at least one virtual desktop application processing module 1502,
Virtual desktop administration module 1501, be used for identification and use the desktop subregion of corresponding application window, for described desktop subregion is selected virtual desktop application processing module 1502, obtain the pixel data of described desktop subregion from the described virtual desktop application processing module 1502 of selecting for described desktop subregion, the pixel data of the described desktop subregion that obtains is presented on the virtual desktop terminal;
Described at least one virtual desktop application processing module 1502 is used to described application that processing power is provided, and feeds back the pixel data of described desktop subregion to described virtual desktop administration module.
Further, described virtual desktop administration module 1501 also is used for receiving the incoming event that described virtual desktop terminal sends, and determines the application that described incoming event is corresponding according to the positional information that described incoming event carries.
Described virtual desktop administration module 1501, concrete being used for when described incoming event is click event, determine to click the zone that occurs according to clicking the coordinate that occurs, in the table of comparisons of application region, search application corresponding to described click event.
Described virtual desktop administration module 1501 also is used for the desktop subregion that identification need to refresh, and the desktop subregion that described needs refresh is the one or more desktop subregions in the application window that changes because of described incoming event.
Described virtual desktop administration module 1501 also is used for sending refresh requests to the virtual desktop application processing module 1502 of distributing to the desktop subregion that described needs refresh, receives the pixel data behind the refreshing of described virtual desktop application processing module 1502 feedbacks.
Described system also comprises at least one application server 1503, described virtual desktop administration module 1501, also for the demonstration information of the described application that receives described application server 1503 transmissions, the demonstration information of described application comprises at least one in the following message: the display region information of described application; The classification of described object; The display region information of described object; The content of described object.
Described virtual desktop administration module 1501, the concrete at least a selection of carrying out virtual desktop application processing module 1502 that is used for according to following principle:
Described virtual desktop administration module 1501 is according to the type selecting virtual desktop application processing module 1502 of the object in the described desktop subregion;
Described virtual desktop administration module 1501 is selected virtual desktop application processing module 1502 according to the object in the described desktop subregion to the requirement of processing power.
Described virtual desktop administration module 1501, the concrete demonstration information that is used for sending to the virtual desktop application processing module 1502 of selecting described desktop subregion receives the pixel data that described virtual desktop application processing module 1502 feeds back.
The embodiment of the invention provides the method and system of distribution process in a kind of virtual desktop, can identify content and the object of virtual desktop regional, use accordingly processing power according to the distribution of content and object and process, so that more reasonable, effective to the use of computational resource.
Although the specific embodiment of the present invention has been described in above some place, but those skilled in the art is to be understood that, these embodiments only illustrate, those skilled in the art can carry out various omissions, replacement and change to the details of said method and system in the situation that does not break away from principle of the present invention and essence.For example to merge the mode of said method step, carry out the identical function of essence according to the identical method of essence and then belong to scope of the present invention to realize the identical result of essence.Therefore, scope of the present invention is only limited by appended claims.
Those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential general hardware platform.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can software product form embody, this computer software product can be stored in the storage medium, such as ROM/RAM, magnetic disc, CD etc., comprise that some instructions are with so that a computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of some part of each embodiment of the present invention or embodiment.
The above; be the specific embodiment of the present invention only, but protection scope of the present invention is not limited to this, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.

Claims (21)

1. the distribution process method in the virtual desktop is characterized in that, comprising:
The desktop subregion in the corresponding application window is used in the identification of virtual desktop administration module;
Described virtual desktop administration module is that described desktop subregion is selected the virtual desktop application processing module;
Described virtual desktop administration module obtains the pixel data of described desktop subregion from the described virtual desktop application processing module of selecting for described desktop subregion;
The pixel data of the described desktop subregion that described virtual desktop administration module will obtain is presented on the virtual desktop terminal.
2. the method for claim 1 is characterized in that, described application comprises at least one object.
3. method as claimed in claim 1 or 2 is characterized in that, described desktop subregion comprises at least a of following viewing area: the viewing area of described application; The viewing area of the object that described application comprises.
4. method as claimed in claim 3 is characterized in that, when described application comprises a plurality of object, and the viewing area that described desktop subregion is each object or to the set of the viewing area of the identical or close object of processing capability requirements.
5. the method for claim 1 is characterized in that, before the desktop subregion in described virtual desktop administration module identification application window, described method also comprises:
Described virtual desktop administration module receives the incoming event that described virtual desktop terminal sends;
The positional information that described virtual desktop administration module carries according to described incoming event is determined the application that described incoming event is corresponding.
6. method as claimed in claim 5 is characterized in that, the positional information that described virtual desktop administration module carries according to described incoming event determines that application corresponding to described incoming event comprises:
When described incoming event was click event, described virtual desktop administration module was determined to click the zone that occurs according to clicking the coordinate that occurs, and searches application corresponding to described click event in the table of comparisons of application region.
7. method as claimed in claim 5 is characterized in that, after described virtual desktop administration module received the incoming event of described virtual desktop terminal transmission, described method also comprised:
The desktop subregion that described virtual desktop administration module identification need to refresh, the desktop subregion that described needs refresh is the one or more desktop subregions in the application window that changes because of described incoming event.
8. method as claimed in claim 7 is characterized in that, described method also comprises:
Described virtual desktop administration module sends refresh requests to the virtual desktop application processing module of distributing to the desktop subregion that described needs refresh, receives the pixel data behind the refreshing of described virtual desktop application processing module feedback.
9. method as claimed in claim 2 is characterized in that, before the desktop subregion in described virtual desktop administration module identification application window, described method also comprises:
Described virtual desktop administration module receives the demonstration information of the described application of application server transmission, and the demonstration information of described application comprises at least one in the following message: the display region information of described application; The classification of described object; The display region information of described object; The content of described object.
10. the method for claim 1 is characterized in that, described virtual desktop administration module is that described desktop subregion selects the virtual desktop application processing module to comprise:
Described virtual desktop administration module is according at least a selection of carrying out the virtual desktop application processing module in the following principle:
Described virtual desktop administration module is according to the type selecting virtual desktop application processing module of the object in the described desktop subregion;
Described virtual desktop administration module is selected the virtual desktop application processing module according to the object in the described desktop subregion to the requirement of processing power.
11. method as claimed in claim 10 is characterized in that, is that described method also comprised before described desktop subregion was selected the virtual desktop application processing module at described virtual desktop administration module:
Described virtual desktop administration module determines whether that the Object Selection in described desktop subregion or the described desktop subregion crosses the virtual desktop application processing module, if not, then when the object in the described virtual desktop subregion changes, for described desktop subregion reselects the virtual desktop application processing module; If so, the virtual desktop application processing module that has distributed for described desktop subregion selection.
12. the method for claim 1 is characterized in that, described virtual desktop administration module comprises from the pixel data that the described virtual desktop application processing module of selecting for described desktop subregion obtains described desktop subregion:
Described virtual desktop administration module sends the demonstration information of described desktop subregion to the virtual desktop application processing module of selecting, and receives the pixel data of described virtual desktop application processing module feedback.
13. the method for claim 1 is characterized in that, the pixel data of the described desktop subregion that described virtual desktop administration module will obtain is presented on the virtual desktop terminal and comprises:
Described virtual desktop administration module generates the pixel data of whole virtual desktop with the pixel data of described desktop subregion, and the whole virtual desktop pixels data that generate are sent to the virtual desktop terminal as desktop display pixel data; Perhaps,
Described virtual desktop administration module sends to the virtual desktop terminal with the pixel data of desktop subregion as desktop display pixel data.
14. the distributed processing system (DPS) in the virtual desktop is characterized in that described system comprises: the virtual desktop administration module, at least one virtual desktop application processing module, wherein,
The virtual desktop administration module, be used for identification and use the desktop subregion of corresponding application window, for described desktop subregion is selected the virtual desktop application processing module, obtain the pixel data of described desktop subregion from the described virtual desktop application processing module of selecting for described desktop subregion, the pixel data of the described desktop subregion that obtains is presented on the virtual desktop terminal;
Described at least one virtual desktop application processing module is used to described application that processing power is provided, and feeds back the pixel data of described desktop subregion to described virtual desktop administration module.
15. system as claimed in claim 14 is characterized in that, described virtual desktop administration module also is used for receiving the incoming event that described virtual desktop terminal sends, and determines the application that described incoming event is corresponding according to the positional information that described incoming event carries.
16. system as claimed in claim 15, it is characterized in that described virtual desktop administration module, concrete being used for when described incoming event is click event, determine to click the zone that occurs according to clicking the coordinate that occurs, in the table of comparisons of application region, search application corresponding to described click event.
17. system as claimed in claim 15, it is characterized in that, described virtual desktop administration module also is used for the desktop subregion that identification need to refresh, and the desktop subregion that described needs refresh is the one or more desktop subregions in the application window that changes because of described incoming event.
18. system as claimed in claim 17, it is characterized in that, described virtual desktop administration module, also be used for sending refresh requests to the virtual desktop application processing module of distributing to the desktop subregion that described needs refresh, receive the pixel data behind the refreshing of described virtual desktop application processing module feedback.
19. system as claimed in claim 14, it is characterized in that, described system also comprises at least one application server, described virtual desktop administration module, also for the demonstration information of the described application that receives described application server transmission, the demonstration information of described application comprises at least one in the following message: the display region information of described application; The classification of described object; The display region information of described object; The content of described object.
20. system as claimed in claim 14 is characterized in that, described virtual desktop administration module, and the concrete at least a selection of carrying out the virtual desktop application processing module that is used for according to following principle:
Described virtual desktop administration module is according to the type selecting virtual desktop application processing module of the object in the described desktop subregion;
Described virtual desktop administration module is selected the virtual desktop application processing module according to the object in the described desktop subregion to the requirement of processing power.
21. system as claimed in claim 14, it is characterized in that, described virtual desktop administration module, the concrete demonstration information that is used for sending to the virtual desktop application processing module of selecting described desktop subregion receives the pixel data that described virtual desktop application processing module feeds back.
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