CN102118404B - Method, device and system for notifying update of non-displayed screen area in remote connection - Google Patents
Method, device and system for notifying update of non-displayed screen area in remote connection Download PDFInfo
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- CN102118404B CN102118404B CN 200910238870 CN200910238870A CN102118404B CN 102118404 B CN102118404 B CN 102118404B CN 200910238870 CN200910238870 CN 200910238870 CN 200910238870 A CN200910238870 A CN 200910238870A CN 102118404 B CN102118404 B CN 102118404B
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Abstract
The embodiment of the invention discloses a method, device and system for notifying the update of a non-displayed screen area in remote connection. The method comprises the following steps of: determining a remote connection conversation screen update position; and sending remote connection conversation screen update position information to a remote connection client so that the remote connectionclient displays the remote connection conversation screen update position according to the update position information. Therefore, when a remote connection conversation screen is changed, the client can display the change position in time.
Description
Technical field
Background technology
RDP (Remote Desktop Protocol with Microsoft (Microsoft), RDP), think outstanding (Citrix) independent computing architecture (Independent Computing Architecture, ICA) and (the American Telephone﹠amp of American Telephone and Telegraph Company; Telegraph Company, AT﹠amp; T) virtual network calculates that (Virtual Network Computing VNC) is the long-range connected system of representative, has been applied in widely at present in the scene such as telecommuting.
Long-range connected system allows the user to use local client to connect long-range Connection Service device, sets up long-range connection session.Local client is long-range connection client.Long-range connection client will be relevant with long-range connection session mouse and KeyEvent send long-range Connection Service device to and handle, control system and the application of long-range Connection Service device; Long-range Connection Service device sends to long-range connection client with long-range connection session screen with the form of image or rendering order and is shown to the user.Long-range Connection Service device place is the explicit user interface not.Concrete, long-range connection session can connect session for remote desktop, and long-range connection session screen is the figure output of the whole desktop of long-range Connection Service device in this case; Long-range connection session also can be for remote application connects session, in this case the figure output of the long-range connection session screen application program that is long-range Connection Service implement body.
Under some situation, the user may use the less long-range connection client of screen to connect the bigger long-range Connection Service device of screen, for example uses the computer in the mobile phone remote connection man.Like this, client can't show all contents of long-range connection session screen clearly.Therefore, more existing long-range connected systems provide the user carries out operations such as convergent-divergent, movement to long-range connection client viewing area mechanism.
Amplify under the situation about showing in long-range connection client, it is invisible in long-range connection client that long-range connection session screen exceeds the zone of long-range connection client indication range, even the information that long-range Connection Service device does not transmit this part screen is given client.
But the user may need some zone of long-range connection session screen is kept paying close attention to, and for example some application (as immediate communication tool) is at the icon at pallet place.In case this part screen changes, the user wishes in time to know that the user can carry out corresponding operating like this.
Summary of the invention
In view of this, the methods, devices and systems of the screen area update notification that does not show when the invention provides a kind of long-range connection solve prior art and exist remote update to notify untimely problem.
The method of the screen area update notification that does not show during a kind of long-range connection, comprise, determine long-range connection session screen updates position, send long-range connection session screen updates positional information to long-range connection client, so that long-range connection client shows long-range connection session screen updates position according to upgrading positional information.
The method of the screen area update notification that does not show during a kind of long-range connection comprises the long-range connection session screen updates information that receiving remote Connection Service device sends; Show long-range connection session screen updates position according to long-range connection session screen updates information;
A kind of device of update notification, it is characterized in that, device comprises, determining unit is used for determining long-range connection session screen updates position, transmitting element is used for sending long-range connection session screen updates positional information to long-range connection client, so that long-range connection client shows long-range connection session screen updates position according to upgrading positional information;
A kind of client comprises, receiving element is used for the long-range connection session screen updates information that receiving remote Connection Service device sends; Display unit is used for showing long-range connection session screen updates position according to long-range connection session screen updates information.
The system of the screen area update notification that does not show during a kind of long-range connection comprises that server is used for determining long-range connection session screen updates position; Send long-range connection session screen updates positional information to long-range connection client, so that long-range connection client shows long-range connection session screen updates position according to upgrading positional information; Client is used for showing long-range connection session screen updates position according to upgrading positional information.
In the embodiment of the invention, by determining long-range connection session screen updates position; Send long-range connection session screen updates positional information to long-range connection client, so that described long-range connection client shows long-range connection session screen updates position according to described renewal positional information, make that client can in time show change location when long-range connection session screen changes.
Description of drawings
The method flow diagram of a kind of update notification that Fig. 1 provides for the embodiment of the invention;
The method flow diagram of the another kind of update notification that Fig. 2 provides for the embodiment of the invention;
The fundamental block diagram of a kind of update notification device that Fig. 3 provides for the embodiment of the invention;
The fundamental block diagram of a kind of client that Fig. 4 provides for the embodiment of the invention;
The fundamental block diagram of a kind of update notification system that Fig. 5 provides for the embodiment of the invention;
The fundamental block diagram of a kind of update notification system that Fig. 6 provides for the embodiment of the invention;
The specific implementation flow chart of a kind of update notification method that Fig. 7 provides for the embodiment of the invention;
The specific implementation flow chart of a kind of update notification method that Fig. 8 provides for the embodiment of the invention;
The specific implementation flow chart of a kind of update notification method that Fig. 9 provides for the embodiment of the invention;
Embodiment
In order to make those skilled in the art better understand content of the present invention, below in conjunction with accompanying drawing and specific embodiment content of the present invention is specified.
The basic procedure of the method for the update notification of the embodiment of the invention can mainly comprise step with reference to figure 1:
A1, long-range Connection Service device are determined long-range connection session screen updates position;
Long-range Connection Service device detects long-range connection session screen and upgrades, and determines the position of screen updates.Be specifically as follows long-range Connection Service device long-range connection display driver is provided, thereby when the drawing interface of application call system is drawn screen operator, obtain the relevant drawing event of long-range connection session and corresponding position from system, determine the screen updates position; Perhaps by long-range Connection Service device according to the long-range connection session of certain hour interval acquiring screen, and the difference that exists by current screen relatively and before screen, thus determine the screen updates position.
A2, long-range Connection Service device send long-range connection session screen updates positional information to long-range connection client, so that described long-range connection client shows long-range connection session screen updates position according to described renewal positional information.
Described long-range connection session screen updates positional information can be for comprising the renewal position indication information, be specially indication and upgrade image information or the rendering order of position, long-range connection client shows long-range connection session screen updates position according to described renewal position indication information.
Perhaps, described long-range connection session screen updates positional information is upgraded the position descriptor for comprising, be specially and describe numerical information or the Word message that upgrades the position, long-range connection client shows long-range connection session screen updates position according to described renewal position descriptor.
The renewal position indication information of described renewal position descriptor or rendering order form can send by update notification message, the renewal position indication information of described image information form both can send by update notification message, and the back of also can encoding adopts the Streaming Media mode to send.
Long-range connection client shows that long-range connection session screen updates position specifically can indicate in the navigation box of long-range connection client.For example represent to represent the scope of the current demonstration of client except the rectangle that is different from background color by in the rectangle navigation box of long-range connection session screen, the position of upgrading can also be taken place by the region representation of another kind of color.For outstanding up-to-date renewal, the color in the zone of position is upgraded in expression can be more of a specified duration and more near background color along with the time.Optionally, client also can not show the accurate update position, and just shows renewal position roughly, for example draws the color dot that has of a flicker corresponding to the center of upgrading the band of position in navigation box.
Long-range connection session screen updates position may comprise three kinds of situations with the long-range relation that is connected the client indication range: first kind, the renewal position of long-range connection session screen is fully within long-range connection client indication range; Second kind, the renewal position of long-range connection session screen is fully outside long-range connection client indication range; The third, the renewal position part of long-range connection session screen is within long-range connection client indication range, and a part is outside long-range connection client indication range.
Because screen updates within long-range connection client indication range can instant playback, so the renewal position of this part can need not to be shown to separately the user.
Under a kind of situation, long-range Connection Service device contains the update all positional information to the renewal position packets of information that long-range connection client sends, namely both be included in the long-range connection session screen updates positional information within the long-range connection client indication range, be also contained in the long-range connection session screen updates positional information outside the long-range connection client indication range.Long-range connection client is after receiving the update all positional information, in navigation box, show the update all position according to described renewal positional information, afterwards, the position in navigation box of display client on-screen display (osd) area not in described update all position obtains exceeding the renewal position of client indication range.
Substitute, send long-range connection session screen updates positional information to long-range connection client before, long-range Connection Service device can judge earlier whether long-range connection session screen updates position exceeds the scope that long-range connection client shows.If long-range connection session screen updates position exceeds the scope that long-range connection client shows, then can only the renewal positional information that exceeds long-range connection client indication range be sent to long-range connection client.If long-range connection session screen updates position in the scope that long-range connection client shows, then can not send long-range connection session screen updates positional information fully.
If the renewal position of long-range connection session screen is not fully outside long-range connection client indication range, be above-mentioned first kind or the third situation, then long-range Connection Service device also needs the long-range connection session screen updates information within the client indication range is sent to client.Long-range connection session screen updates positional information can be transmitted together with the long-range session screen updates information that is connected, for example the long-range connection session screen after the image of the navigation box of screen updates position covers the interior renewal of long-range connection client indication range is represented in use, obtain the image information that long-range connection client finally need show, send to long-range connection client.
Optionally, for fear of too much unnecessary update notification interference user, can provide the user to select to obtain the zone of update notification.Concrete, can obtain the user's interest zone according to user's operation by long-range connection client, and send to long-range Connection Service device, also can determine the user's interest zone according to a series of mouse events that long-range connection client sends by long-range Connection Service device.The user's interest zone can be by expressions such as the shape in zone, coordinates, for example rectangle, circle etc., and rectangle can represent that circle can be represented with central coordinate of circle and radius length with the coordinate on cornerwise two summits.Long-range connection client can be sign of each region allocation to long-range Connection Service device sending zone information the time.Like this, when this zone changed, long-range Connection Service device can simply be represented with area identification to the renewal position descriptor that long-range connection client sends.
Send long-range connection session screen updates positional information to long-range connection client before, long-range Connection Service device can be judged the whether predefined update notification of all or part of user of being positioned at zone, long-range connection session screen updates position earlier.If all or part of predefined update notification of the user zone that is positioned at, long-range connection session screen updates position then can only send to long-range connection client with the renewal positional information that is positioned at the predefined update notification of user zone.If long-range connection session screen updates position outside the predefined update notification of user zone, then can not send long-range connection session screen updates positional information fully.
The embodiment of the invention is by determining the renewal position of long-range connection session screen, send long-range connection session screen updates positional information to client, so that described long-range connection client shows long-range connection session screen updates position according to described renewal positional information, make that client can in time show change location when long-range connection session screen changes.
The basic procedure of the method for the update notification of the embodiment of the invention can mainly comprise step with reference to figure 2:
The long-range connection session screen updates information that B1, long-range connection client receiving remote Connection Service device send;
Described long-range connection session screen updates information can comprise upgrades the position descriptor, is specially and describes numerical information or the Word message that upgrades the position.Also can only comprise screen updates information, namely whole long-range connection session screen updates information both had been included within the client indication range, was also contained in outside the client indication range.Screen updates information can be image information or rendering order.
B2, long-range connection client show long-range connection session screen updates position according to described long-range connection session screen updates information.
Described long-range connection session screen updates information comprises updated space when putting descriptor, and long-range connection client shows long-range connection session screen updates position according to described renewal position descriptor.
When described long-range connection session screen updates information only comprised screen updates information, long-range connection client was determined the screen updates positional information according to described screen updates information, and showed long-range connection session screen updates position according to upgrading positional information.
Long-range connection client shows that long-range connection session screen updates position specifically can indicate in the navigation box of long-range connection client, that for example goes up that an embodiment described represents to upgrade the position with the zone of different colours or the point of flicker.Long-range connection session screen updates position may comprise three kinds of situations with the long-range relation that is connected the client indication range: first kind, the renewal position of long-range connection session screen is fully within long-range connection client indication range; Second kind, the renewal position of long-range connection session screen is fully outside long-range connection client indication range; The third, the renewal position part of long-range connection session screen is within long-range connection client indication range, and a part is outside long-range connection client indication range.
Because screen updates within long-range connection client indication range can instant playback, so the renewal position of this part can need not to be shown to separately the user.
Under a kind of situation, long-range Connection Service device comprises whole screen updates information to the screen updates information that long-range connection client sends, namely both be included in the long-range connection session screen updates information within the long-range connection client indication range, be also contained in the long-range connection session screen updates information outside the long-range connection client indication range.Long-range connection client is after receiving update all information, in navigation box, show the update all position according to described lastest imformation, afterwards, the position in navigation box of display client on-screen display (osd) area not in described update all position obtains exceeding the renewal position of client indication range.
Substitute, before showing long-range connection session screen updates position, long-range connection client can judge earlier whether long-range connection session screen updates position exceeds the scope that long-range connection client shows.If long-range connection session screen updates position exceeds the scope that long-range connection client shows, then can only show the renewal position that exceeds long-range connection client indication range.If in the scope that long-range connection client shows, then display screen does not upgrade the position fully in long-range connection session screen updates position.
Optionally, for fear of too much unnecessary update notification interference user, can provide the user to select to obtain the zone of update notification.Concrete, can obtain the user's interest zone according to user's operation by long-range connection client, and send to long-range Connection Service device, also can determine the user's interest zone according to a series of mouse events that long-range connection client sends by long-range Connection Service device.Long-range connection client can be sign of each region allocation to long-range Connection Service device sending zone information the time.Like this, when this zone changed, long-range Connection Service device can simply be represented with area identification to the renewal position descriptor that long-range connection client sends.
Before showing long-range connection session screen updates position, long-range connection client can be judged the whether predefined update notification of all or part of user of being positioned at zone, long-range connection session screen updates position earlier.If all or part of predefined update notification of the user zone that is positioned at, long-range connection session screen updates position then can only show the renewal position that is positioned at the predefined update notification of user zone.If outside the predefined update notification of user zone, then display screen does not upgrade the position fully in long-range connection session screen updates position.
The long-range connection session screen updates information that the embodiment of the invention sends by receiving remote Connection Service device; Show long-range connection session screen updates position according to described long-range connection session screen updates information, make that client can in time show change location when long-range connection session screen changes.
The fundamental block diagram of the device of a kind of update notification of the embodiment of the invention mainly comprises with reference to figure 3:
Determining unit 301 be used for to be determined the renewal position of long-range connection session screen, and will upgrade positional information and send to transmitting element 302, and determining unit 301 detects long-range connection session screen and upgrades, and determines the position of screen updates.Be specifically as follows long-range Connection Service device long-range connection display driver is provided, thereby when the drawing interface of application call system is drawn screen operator, obtain the relevant drawing event of long-range connection session and corresponding position from system, determine the screen updates position; Perhaps by determining unit 301 according to the long-range connection session of certain hour interval acquiring screen, and the difference that exists by current screen relatively and before screen, thus determine the screen updates position.
Optionally, determining unit 301 judges earlier whether long-range connection session screen updates position exceeds the scope that long-range connection client shows, the renewal positional information that only will exceed long-range connection client indication range sends to transmitting element 302;
Transmitting element 302 is used for sending long-range connection session screen updates positional information to long-range connection client, so that described client is according to described renewal positional information display update position.
Described long-range connection session screen updates positional information can be for comprising the renewal position indication information, be specially indication and upgrade image information or the rendering order of position, long-range connection client shows long-range connection session screen updates position according to described renewal position indication information.
Perhaps, described long-range connection session screen updates positional information is upgraded the position descriptor for comprising, be specially and describe numerical information or the Word message that upgrades the position, long-range connection client shows long-range connection session screen updates position according to described renewal position descriptor.
The renewal position indication information of described renewal position descriptor or rendering order form can send by update notification message, the renewal position indication information of described image information form both can send by update notification message, and the back of also can encoding adopts the Streaming Media mode to send.
Under a kind of situation, long-range Connection Service device contains the update all positional information to the renewal position packets of information that long-range connection client sends, namely both be included in the long-range connection session screen updates positional information within the long-range connection client indication range, be also contained in the long-range connection session screen updates positional information outside the long-range connection client indication range.Substitute, send long-range connection session screen updates positional information to long-range connection client before, determining unit 301 can judge earlier whether long-range connection session screen updates position exceeds the scope that long-range connection client shows.If long-range connection session screen updates position exceeds the scope that long-range connection client shows, then can only the renewal positional information that exceeds long-range connection client indication range be sent to long-range connection client.If long-range connection session screen updates position in the scope that long-range connection client shows, then can not send long-range connection session screen updates positional information fully.
If the renewal position of long-range connection session screen is not fully outside long-range connection client indication range, then long-range Connection Service device also needs the long-range connection session screen updates information within the client indication range is sent to client.Long-range connection session screen updates positional information can be transmitted together with the long-range session screen updates information that is connected, for example the long-range connection session screen after the image of the navigation box of screen updates position covers the interior renewal of long-range connection client indication range is represented in use, obtain the image information that long-range connection client finally need show, send to long-range connection client.
Optionally, for fear of too much unnecessary update notification interference user, can provide the user to select to obtain the zone of update notification.Concrete, can obtain the user's interest zone according to user's operation by long-range connection client, and send to long-range Connection Service device, also can determine the user's interest zone according to a series of mouse events that long-range connection client sends by long-range Connection Service device.Long-range connection client can be sign of each region allocation to long-range Connection Service device sending zone information the time.Like this, when this zone changed, long-range Connection Service device can simply be represented with area identification to the renewal position descriptor that long-range connection client sends.
Send long-range connection session screen updates positional information to long-range connection client before, long-range Connection Service device can be judged the whether predefined update notification of all or part of user of being positioned at zone, long-range connection session screen updates position earlier.If all or part of predefined update notification of the user zone that is positioned at, long-range connection session screen updates position then can only send to long-range connection client with the renewal positional information that is positioned at the predefined update notification of user zone.If long-range connection session screen updates position outside the predefined update notification of user zone, then can not send long-range connection session screen updates positional information fully.
The embodiment of the invention is determined the renewal position of long-range connection session screen by determining unit 301, transmitting element 302 sends to client and upgrades positional information, so that described client is according to described renewal positional information display update position, make that client can in time show change location when long-range connection session screen changes.
The fundamental block diagram of the client of the embodiment of the invention mainly comprises with reference to figure 4:
Receiving element 401 is used for the long-range connection session screen updates information that receiving remote Connection Service device sends; Described long-range connection session screen updates information can comprise upgrades the position descriptor, is specially and describes numerical information or the Word message that upgrades the position.Also can only comprise screen updates information, namely whole long-range connection session screen updates information both had been included within the client indication range, was also contained in outside the client indication range.Screen updates information can be image information or rendering order.
The screen updates information of described renewal position descriptor or rendering order form can receive by update notification message, and the screen updates information of described image information form both can receive by update notification message, also can adopt the Streaming Media mode to receive.
Display unit 402 is used for showing long-range connection session screen updates position according to described long-range connection session screen updates information.
Described long-range connection session screen updates information comprises updated space when putting descriptor, and display unit 402 shows long-range connection session screen updates position according to described renewal position descriptor.
When described long-range connection session screen updates information only comprised screen updates information, display unit 402 was determined the screen updates positional information according to described screen updates information, and showed long-range connection session screen updates position according to upgrading positional information.
The long-range connection session screen updates of display unit 402 demonstrations position specifically can be indicated in the navigation box of long-range connection client.For example represent to represent the scope of the current demonstration of client except the rectangle that is different from background color by in the rectangle navigation box of long-range connection session screen, the position of upgrading can also be taken place by the region representation of another kind of color.For outstanding up-to-date renewal, the color in the zone of position is upgraded in expression can be more of a specified duration and more near background color along with the time.Optionally, client also can not show the accurate update position, and just shows renewal position roughly, for example draws the color dot that has of a flicker corresponding to the center of upgrading the band of position in navigation box.
Long-range connection session screen updates position may comprise three kinds of situations with the long-range relation that is connected the client indication range: first kind, the renewal position of long-range connection session screen is fully within long-range connection client indication range; Second kind, the renewal position of long-range connection session screen is fully outside long-range connection client indication range; The third, the renewal position part of long-range connection session screen is within long-range connection client indication range, and a part is outside display unit 402 indication ranges.
Because screen updates within long-range connection client indication range can instant playback, so the renewal position of this part can need not to be shown to separately the user.
Under a kind of situation, long-range Connection Service device comprises whole screen updates information to the screen updates information that long-range connection client sends, namely both be included in the long-range connection session screen updates information within the long-range connection client indication range, be also contained in the long-range connection session screen updates information outside the long-range connection client indication range.Long-range connection client shows the update all position according to described lastest imformation after receiving update all information, afterwards, the position according to the client screen viewing area covers described update all position again, obtains exceeding the renewal position of client indication range.
Substitute, before showing long-range connection session screen updates position, display unit 402 can judge earlier whether long-range connection session screen updates position exceeds the scope that long-range connection client shows.If long-range connection session screen updates position exceeds the scope that long-range connection client shows, then can only show the renewal position that exceeds long-range connection client indication range.If in the scope that long-range connection client shows, then display screen does not upgrade the position fully in long-range connection session screen updates position.
Optionally, for fear of too much unnecessary update notification interference user, can provide the user to select to obtain the zone of update notification.Concrete, can obtain the user's interest zone according to user's operation by long-range connection client, and send to long-range Connection Service device, also can determine the user's interest zone according to a series of mouse events that long-range connection client sends by long-range Connection Service device.The user's interest zone can be by expressions such as the shape in zone, coordinates, for example rectangle, circle etc., and rectangle can represent that circle can be represented with central coordinate of circle and radius length with the coordinate on cornerwise two summits.Long-range connection client can be sign of each region allocation to long-range Connection Service device sending zone information the time.Like this, when this zone changed, long-range Connection Service device can simply be represented with area identification to the renewal position descriptor that long-range connection client sends.
Before showing long-range connection session screen updates position, long-range connection client can be judged the whether predefined update notification of all or part of user of being positioned at zone, long-range connection session screen updates position earlier.If all or part of predefined update notification of the user zone that is positioned at, long-range connection session screen updates position then can only show the renewal position that is positioned at the predefined update notification of user zone.If outside the predefined update notification of user zone, then display screen does not upgrade the position fully in long-range connection session screen updates position.
The long-range connection session screen updates information that the embodiment of the invention sends by receiving element 401 receiving remote Connection Service devices; Display unit 402 shows long-range connection session screen updates position according to described long-range connection session screen updates information, makes that client can in time show change location when long-range connection session screen changes.
The system block diagram of the update notification of the embodiment of the invention mainly comprises with reference to figure 5:
Long-range Connection Service device 501 is used for determining long-range connection session screen updates position; Send long-range connection session screen updates positional information to long-range connection client 502, so that described long-range connection client 502 shows long-range connection session screen updates position according to described renewal positional information.Long-range Connection Service device 501 detects long-range connection session screen and upgrades, and determines the position of screen updates.Be specifically as follows long-range Connection Service device 501 long-range connection display driver is provided, thereby when the drawing interface of application call system is drawn screen operator, obtain the relevant drawing event of long-range connection session and corresponding position from system, determine the screen updates position; Perhaps by long-range Connection Service device 501 according to the long-range connection session of certain hour interval acquiring screen, and the difference that exists by current screen relatively and before screen, thus determine the screen updates position.Described long-range connection session screen updates positional information can be for comprising the renewal position indication information, be specially indication and upgrade image information or the rendering order of position, long-range connection client 502 shows long-range connection session screen updates position according to described renewal position indication information.Perhaps, described long-range connection session screen updates positional information is upgraded the position descriptor for comprising, be specially and describe numerical information or the Word message that upgrades the position, long-range connection client 502 shows long-range connection session screen updates position according to described renewal position descriptor.The renewal position indication information of described renewal position descriptor or rendering order form can send by update notification message, the renewal position indication information of described image information form both can send by update notification message, and the back of also can encoding adopts the Streaming Media mode to send.
Long-range connection client 502 is used for showing long-range connection session screen updates position according to described renewal positional information.Other of present embodiment realize that concrete mode can not repeat them here with reference to above embodiment.The embodiment of the invention is by after determining long-range connection session screen updates position, send long-range connection session screen updates positional information to client 502, so that described client 502 shows long-range connection session screen updates position according to described renewal positional information, make that client 502 can in time show change location when long-range connection session screen changes
The system block diagram of the update notification of the embodiment of the invention mainly comprises with reference to figure 6:
Long-range Connection Service device 601 is used for sending long-range connection session screen updates information to long-range connection client 602; Described long-range connection session screen updates information can comprise upgrades the position descriptor, is specially and describes numerical information or the Word message that upgrades the position.Also can only comprise screen updates information, namely whole long-range connection session screen updates information both had been included within the client indication range, was also contained in outside the client indication range.Screen updates information can be image information or rendering order.The screen updates information of described renewal position descriptor or rendering order form can send by update notification message, the screen updates information of described image information form both can send by update notification message, and the back of also can encoding adopts the Streaming Media mode to send.
Long-range connection client 602 is used for the long-range connection session screen updates information that receiving remote Connection Service device 601 sends; Show long-range connection session screen updates position according to described long-range connection session screen updates information.Described long-range connection session screen updates information comprises updated space when putting descriptor, and long-range connection client 602 shows long-range connection session screen updates position according to described renewal position descriptor.When described long-range connection session screen updates information only comprised screen updates information, long-range connection client 602 was determined the screen updates positional information according to described screen updates information, and showed long-range connection session screen updates position according to upgrading positional information.Far
Optionally, before showing long-range connection session screen updates position, long-range connection client 602 can judge earlier whether long-range connection session screen updates position exceeds the scope that long-range connection client 602 shows.If long-range connection session screen updates position exceeds the scope that long-range connection client 602 shows, then can only show the renewal position that exceeds long-range connection client 602 indication ranges.If in the scope that long-range connection client 602 shows, then display screen does not upgrade the position fully in long-range connection session screen updates position.
Optionally, for fear of too much unnecessary update notification interference user, can provide the user to select to obtain the zone of update notification.Before showing long-range connection session screen updates position, long-range connection client 602 can be judged the whether predefined update notification of all or part of user of being positioned at zone, long-range connection session screen updates position earlier.If all or part of predefined update notification of the user zone that is positioned at, long-range connection session screen updates position then can only show the renewal position that is positioned at the predefined update notification of user zone.If outside the predefined update notification of user zone, then display screen does not upgrade the position fully in long-range connection session screen updates position.
The long-range connection session screen updates information that the embodiment of the invention sends by reception server 601; Show long-range connection session screen updates position according to described long-range connection session screen updates information, make that client 602 can in time show change location when long-range connection session screen changes.
For better understanding above-described embodiment, a concrete implementation below in conjunction with a kind of method of update notification is that example describes, schematic flow sheet comprises long-range Connection Service device A, long-range connection customer end B as shown in Figure 7, suppose that long-range connection customer end B is a palmtop PC, long-range Connection Service device A is PC, and the user uses the long-range connection PC of palmtop PC, because the screen of palmtop PC is less, can only see the part of remote session screen, idiographic flow is as follows:
701 long-range Connection Service devices detect long-range connection session screen and upgrade, and determine the position of screen updates;
Long-range Connection Service device provides long-range connection display driver, thereby obtains the relevant drawing event of long-range connection session and corresponding position from system when the drawing interface of application call system is drawn screen operator, determines the screen updates position; Perhaps by long-range Connection Service device according to the long-range connection session of certain hour interval acquiring screen, and the difference that exists by current screen relatively and before screen, thus determine to upgrade the position.
702 long-range Connection Service devices judge whether the position of long-range connection session screen updates has exceeded the scope that long-range connection client shows, if exceed, then execution in step 3.
In server, preserve the current indication range of long-range connection client, by relatively upgrading the current indication range of position and client, determine whether the position of upgrading has exceeded the scope that client shows, here exceed the indication range of client in two kinds of situation, the one, upgrade the indication range that the position exceeds client fully, the 2nd, upgrade a position part within the indication range of client, a part is outside the indication range of client.
703 long-range Connection Service devices generate screen image information or the rendering order that the position is upgraded in indication according to the screen updates position, wherein, the screen image information of the renewal position that server generates or rendering order write in the transmission message with the form of parameter, and its purpose is used for the scope that the expression generation is upgraded.
704 servers send to client with screen picture or the rendering order that generates.
Here will comprise screen image information or rendering order and send to client with the transmission message of parameter, if in the scope that client screen shows renewal has taken place also, then server sends to the screen picture of client and the part that rendering order can also comprise the client screen variation.
The 705-706 client is shown to the user according to the image or the order that receive from server.
Embodiment for a better understanding of the present invention, another concrete implementation with a kind of method of update notification is that example describes below, schematic flow sheet comprises server A as shown in Figure 8, customer end B, suppose that customer end B is a palmtop PC, long-range Connection Service device A is PC, and the user uses the long-range connection PC of palmtop PC, because the screen of palmtop PC is less, can only see the part of remote session screen, idiographic flow is as follows:
801 servers detect long-range connection session screen and upgrade, and determine the position of screen updates;
Long-range Connection Service device provides long-range connection display driver, thereby obtains the relevant drawing event of long-range connection session and corresponding position from system when the drawing interface of application call system is drawn screen operator, determines the screen updates position; Perhaps by long-range Connection Service device according to the long-range connection session of certain hour interval acquiring screen, and the difference that exists by current screen relatively and before screen, thus determine to upgrade the position.
802 servers judge whether the position of long-range connection session screen updates has exceeded the scope that long-range connection client shows, if exceed, then execution in step 3.
In server, preserve the current indication range of client, by relatively upgrading the current indication range of position and client, determine whether the position of upgrading has exceeded the scope that client shows, here exceed the indication range of client in two kinds of situation, the one, upgrade the indication range that the position exceeds client fully, the 2nd, upgrade a position part within the indication range of client, a part is outside the indication range of client.
803 servers send to client with screen updates location expression information.
Screen updates location expression information can comprise the shape of upgrading the zone, coordinate etc., for example rectangle, circle etc., and rectangle can represent that circle can be represented with central coordinate of circle and radius length with the coordinate on cornerwise two summits.
The 804-805 client is shown to the user according to the screen updates location expression information that receives from server.
Concrete procedure for displaying is that client is resolved and upgraded the position descriptor, obtains upgrading position descriptor corresponding parameter, parameter is write in the explicit function, thereby be shown to the user.
Embodiment for a better understanding of the present invention, another concrete implementation with a kind of method of update notification is that example describes below, schematic flow sheet comprises server A as shown in Figure 9, customer end B, suppose that customer end B is a palmtop PC, long-range Connection Service device A is PC, and the user uses the long-range connection PC of palmtop PC, because the screen of palmtop PC is less, can only see the part of remote session screen, idiographic flow is as follows:
901 servers detect long-range connection session screen and upgrade;
Long-range Connection Service device provides long-range connection display driver, thereby obtains the relevant drawing event of long-range connection session from system when the drawing interface of application call system is drawn screen operator, determines that screen upgrades; Perhaps by long-range Connection Service device according to the long-range connection session of certain hour interval acquiring screen, and the difference that exists by current screen relatively and before screen, thus determine that screen upgrades.
902 servers all send to client with the image of whole server screen or all rendering orders, comprise the part that the client current screen does not show.
The 903-904 client perhaps by analyzing the difference of the described screen picture that receives and screen before, obtains the screen updates position according to rendering order, judges whether the position of screen updates has exceeded the scope that client shows;
By relatively upgrading the current indication range of position and client, determine whether the position of upgrading has exceeded the scope that client shows, here exceed the indication range of client in two kinds of situation, the one, upgrade the indication range that the position exceeds client fully, the 2nd, upgrade a position part within the indication range of client, a part is outside the indication range of client.
905 clients are given the user according to the screen updates position display
Here concrete procedure for displaying is that client is resolved and upgraded the position descriptor, obtains upgrading position descriptor corresponding parameter, parameter is write in the explicit function, thereby be shown to the user.
Optionally, if only show the renewal position that exceeds the client indication range, will exceed the renewal position corresponding parameters of client indication range in conjunction with explicit function, be shown to the user.
One of ordinary skill in the art will appreciate that all or part of step in the whole bag of tricks of above-described embodiment is to instruct relevant hardware to finish by program, this program can be stored in the computer-readable recording medium, and storage medium can comprise: ROM, RAM, disk or CD etc.
More than the embodiment of the invention is provided long-range connection the time screen area update notification that do not show mthods, systems and devices, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (14)
1. the method for the screen area update notification that does not show during a long-range connection is characterized in that, described method comprises,
Determine long-range connection session screen updates position;
Send long-range connection session screen updates positional information to long-range connection client, so that described long-range connection client shows long-range connection session screen updates position according to described renewal positional information;
Described renewal position packets of information contains the update all positional information, and described long-range connection client shows that according to described positional information long-range connection session screen updates position is specially,
Long-range connection client shows the update all position according to the update all positional information in navigation box, the position in navigation box of display client on-screen display (osd) area not in described update all position is to obtain exceeding the renewal position of client indication range.
2. the method for claim 1 is characterized in that, the described long-range connection session screen updates positional information that sends to long-range connection client
Comprise the renewal position indication information, described renewal position indication information comprises image information or the rendering order that upgrades the position.
3. the method for claim 1 is characterized in that, the described long-range connection session screen updates positional information that sends to long-range connection client comprises: upgrade the position descriptor,
Described renewal position descriptor comprises describes numerical information or the Word message that upgrades the position.
4. as the described method of claim 1,2 or 3, it is characterized in that, describedly send long-range connection session screen updates positional information to long-range connection client and specifically comprise,
Determine that long-range connection session screen updates position exceeds the scope that long-range connection client shows,
The renewal positional information that will exceed long-range connection client indication range sends to long-range connection client.
5. the method for claim 1 is characterized in that, describedly send long-range connection session screen updates positional information to long-range connection client and specifically comprise,
Determine the predefined update notification of the long-range all or part of user of being positioned in connection session screen updates position zone,
The renewal positional information that will be positioned at the predefined update notification of user zone sends to long-range connection client.
6. the method for the screen area update notification that does not show during a long-range connection is characterized in that, described method comprises,
The long-range connection session screen updates information that receiving remote Connection Service device sends;
Show long-range connection session screen updates position according to described long-range connection session screen updates information;
Describedly show that according to long-range connection session screen updates information long-range connection session screen updates position further comprises:
Long-range connection client shows the update all position according to the update all positional information in navigation box, the position in navigation box of display client on-screen display (osd) area not in described update all position is to obtain exceeding the renewal position of client indication range.
7. method as claimed in claim 6 is characterized in that, describedly shows that according to described long-range connection session screen updates information long-range connection session screen updates position is specially:
Client shows long-range connection session screen updates position according to describing the numerical information or the Word message that upgrade the position.
8. method as claimed in claim 6 is characterized in that, describedly shows that according to described long-range connection session screen updates information long-range connection session screen updates position is specially:
Client is determined the screen updates positional information according to screen updates information, and shows long-range connection session screen updates position according to upgrading positional information.
9. method as claimed in claim 6 is characterized in that, describedly shows that according to long-range connection session screen updates information long-range connection session screen updates position further comprises,
Determine long-range connection session screen updates position according to described screen updates information, determine that described screen updates position exceeds long-range connection client indication range after, show the renewal position exceed long-range connection client indication range.
10. method as claimed in claim 6 is characterized in that, describedly shows that according to long-range connection session screen updates information long-range connection session screen updates position further comprises,
Determine long-range connection session screen updates position according to described screen updates information,
Determine the predefined update notification of the long-range all or part of user of being positioned in connection session screen updates position zone,
Show the renewal position that is positioned at the predefined update notification of user zone.
11. the device of a update notification is characterized in that, described device comprises,
Determining unit is used for determining long-range connection session screen updates position;
Transmitting element is used for sending long-range connection session screen updates positional information to long-range connection client, so that described long-range connection client shows long-range connection session screen updates position according to described renewal positional information;
Described renewal position packets of information contains the update all positional information, and described long-range connection client shows that according to described positional information long-range connection session screen updates position is specially,
Long-range connection client shows the update all position according to the update all positional information in navigation box, the position in navigation box of display client on-screen display (osd) area not in described update all position is to obtain exceeding the renewal position of client indication range.
12. a client is characterized in that, described client comprises,
Receiving element is used for the long-range connection session screen updates information that receiving remote Connection Service device sends;
Display unit is used for showing long-range connection session screen updates position according to described long-range connection session screen updates information;
Describedly show that according to long-range connection session screen updates information long-range connection session screen updates position further comprises:
Long-range connection client shows the update all position according to the update all positional information in navigation box, the position in navigation box of display client on-screen display (osd) area not in described update all position is to obtain exceeding the renewal position of client indication range.
13. the system of the screen area update notification that does not show during a long-range connection is characterized in that, described system comprises,
Server is used for determining long-range connection session screen updates position; Send long-range connection session screen updates positional information to long-range connection client, so that described long-range connection client shows long-range connection session screen updates position according to described renewal positional information;
Describedly show that according to long-range connection session screen updates information long-range connection session screen updates position further comprises:
Long-range connection client shows the update all position according to the update all positional information in navigation box, the position in navigation box of display client on-screen display (osd) area not in described update all position is to obtain exceeding the renewal position of client indication range;
Client is used for showing long-range connection session screen updates position according to described renewal positional information.
14. the system of the screen area update notification that does not show during a long-range connection is characterized in that, described system comprises,
Server is used for sending long-range connection session screen updates information to client;
Client, the long-range connection session screen updates information that the receiving remote server sends; Show long-range connection session screen updates position according to described long-range connection session screen updates information;
Describedly show that according to long-range connection session screen updates information long-range connection session screen updates position further comprises:
Long-range connection client shows the update all position according to the update all positional information in navigation box, the position in navigation box of display client on-screen display (osd) area not in described update all position is to obtain exceeding the renewal position of client indication range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 200910238870 CN102118404B (en) | 2009-12-31 | 2009-12-31 | Method, device and system for notifying update of non-displayed screen area in remote connection |
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| CN 200910238870 CN102118404B (en) | 2009-12-31 | 2009-12-31 | Method, device and system for notifying update of non-displayed screen area in remote connection |
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| CN102118404B true CN102118404B (en) | 2013-10-09 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| EP1531393A2 (en) * | 2003-10-08 | 2005-05-18 | Samsung Electronics Co., Ltd. | Apparatus and method for remote controlling of Windows in Client-Server environment |
| CN101106408A (en) * | 2006-07-11 | 2008-01-16 | 株式会社东芝 | Communication apparatus, and display terminal |
| CN101383040A (en) * | 2007-07-09 | 2009-03-11 | 株式会社东芝 | Apparatus for processing images, and method and computer program product for detecting image updates |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1531393A2 (en) * | 2003-10-08 | 2005-05-18 | Samsung Electronics Co., Ltd. | Apparatus and method for remote controlling of Windows in Client-Server environment |
| CN101106408A (en) * | 2006-07-11 | 2008-01-16 | 株式会社东芝 | Communication apparatus, and display terminal |
| CN101383040A (en) * | 2007-07-09 | 2009-03-11 | 株式会社东芝 | Apparatus for processing images, and method and computer program product for detecting image updates |
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| CN102118404A (en) | 2011-07-06 |
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