CN103616989B - Method and device for automatically adjusting position of cursor and mobile terminal - Google Patents
Method and device for automatically adjusting position of cursor and mobile terminal Download PDFInfo
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- CN103616989B CN103616989B CN201310683035.5A CN201310683035A CN103616989B CN 103616989 B CN103616989 B CN 103616989B CN 201310683035 A CN201310683035 A CN 201310683035A CN 103616989 B CN103616989 B CN 103616989B
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Abstract
The invention discloses a method and device for automatically adjusting the position of a cursor and a mobile terminal. The method comprises the steps that after a keyboard is displayed on a display screen of the local mobile terminal, an image of a remote desktop or a remote application is displayed on the display screen according to the preset size; according to the coordinates of a selected original point of the image relative to a selected original point of the display screen, the preset size, the actual size of the image in a remote terminal, and the actual coordinates of the cursor in the remote terminal, the coordinates of the cursor in the display screen are calculated; according to the coordinates of the cursor in the display screen and the optimal coordinates of the cursor, offset is determined; the image is adjusted according to the determined offset, so that the cursor is displayed at the position with the optical coordinates. According to the method and device for automatically adjusting the position of the cursor and the mobile terminal, great convenience is brought to users.
Description
Technical field
The present invention relates to communication technical field, espespecially a kind of adjust automatically cursor based on remote desktop or remote application
The method of position, device and mobile terminal.
Background technology
Remote desktop or remote application user can be facilitated to be managed on local mobile terminal and safeguard network in any
The remote terminal of remote desktop or remote application is opened, just looks like as oneself is operated in face of the remote terminal,
Operation program can be performed, safeguard that database etc. is operated.
Remote desktop or remote application are shown one on local mobile terminal can be with certain proportion scaling, movement
Image, the image can constantly refresh the display change of remote desktop or remote application.The local shifting smaller for display screen
Dynamic terminal, when user will be input into word and editor's content of text, it is necessary to show keyboard on a display screen, keyboard can take display
The very big region of screen, actual viewing area will diminish on display screen, and at this moment user needs ceaselessly to move and scale remotely
The image of desktop or remote application adjusts light target position, continually adjusts the image of remote desktop or remote application to user
Bring very big inconvenience.
The content of the invention
The embodiment of the present invention provides a kind of method of adjust automatically cursor position, device and mobile terminal, is used to solve frequency
The image for adjusting remote desktop or remote application numerously brings the problem of very big inconvenience to user.
Therefore, a kind of method of adjust automatically cursor position is provided according to embodiments of the present invention, including：
A, after the display screen display keyboard of local mobile terminal, shown far according to default size on the display screen
The image of journey desktop or remote application；
B, the coordinate, described default big according to the selected origin of described image relative to the selected origin of the display screen
Actual size and the light of the small, described image in remote terminal are marked on the actual coordinate in the remote terminal, calculate institute
State the coordinate during light is marked on the display screen；
C, the coordinate being marked in the display screen according to the light and the preferred coordinate of smooth target determine side-play amount；
D, adjust described image according to the side-play amount determined so that the light is marked at the preferred coordinate and shows.
Specifically, calculating the coordinate during the light is marked on the display screen, specifically include：
The coordinate during the light is marked on the display screen is calculated by following equation：（X+Xr*a/Ar, Y+Yr*b/Br）；
Wherein,（X, Y）It is the coordinate of the selected origin relative to the selected origin of the display screen of described image, a*b is
The default size, Ar*Br is actual size of the described image in remote terminal,（Xr, Yr）The light is marked on described long-range
Actual coordinate in terminal.
Specifically, the coordinate being marked in the display screen according to the light and the preferred coordinate of smooth target determine the light
Target side-play amount, specifically includes：
The smooth target side-play amount is determined by following equation：（Xok-X-Xr*a/Ar, Yok-Y-Yr*b/Br）；
Wherein,（Xok, Yok）It is the smooth preferred coordinate of target.
Optionally, also include：
Before the display screen is by touch, step B-D is performed with setting cycle.
Optionally, also include：
If described image is scaled, the default size is updated to the actual size after described image scaling；
Re-execute B-D.
Optionally, also include：
If described image is moved through, the cursor moved after actual coordinate conduct in the local mobile terminal
The preferred coordinate of smooth target；
If the un-shifted mistake of described image, using default coordinate as the smooth preferred coordinate of target.
A kind of device of adjust automatically cursor position is also provided, including：
Display unit, for the display screen display keyboard of the local mobile terminal where itself after, in the display
The image of remote desktop or remote application is shown on screen according to default size；
Computing unit, for the selected origin according to described image relative to the selected origin of the display screen coordinate,
The actual size and the light of the default size, described image in remote terminal are marked on the actual seat in the remote terminal
Mark, calculates the coordinate that the light is marked in the display screen；
Determining unit, determines for the coordinate being marked on according to the light in the display screen and the preferred coordinate of the smooth target
Side-play amount；
Adjustment unit, for adjusting described image according to the side-play amount determined so that the light is marked on the preferred seat
Shown at mark.
Specifically, the computing unit, specifically for：
The coordinate during the light is marked on the display screen is calculated by following equation：（X+Xr*a/Ar, Y+Yr*b/Br）；
Wherein,（X, Y）It is the coordinate of the selected origin relative to the selected origin of the display screen of described image, a*b is
The default size, Ar*Br is actual size of the described image in remote terminal,（Xr, Yr）The light is marked on described long-range
Actual coordinate in terminal.
Specifically, the determining unit, specifically for：
The smooth target side-play amount is determined by following equation：（Xok-X-Xr*a/Ar, Yok-Y-Yr*b/Br）；
Wherein,（Xok, Yok）It is the smooth preferred coordinate of target.
A kind of mobile terminal is also provided, including above-mentioned adjust automatically cursor position device.
The method of adjust automatically cursor position provided in an embodiment of the present invention, device and mobile terminal, it is local it is mobile eventually
After the display screen display keyboard at end, coordinate, pre- that can be according to the selected origin of image relative to the selected origin of display screen
If the actual size and light of size, image in remote terminal are marked on the actual coordinate in the remote terminal, calculate light and be marked on
Coordinate in display screen, the coordinate being then marked in display screen according to light and the preferred coordinate of light target determine side-play amount, according still further to
The side-play amount adjustment cursor determined so that light is marked at preferred coordinate and shows, such that it is able to realize adjust automatically cursor position,
Namely adjust automatically word input position, adjustment is gone without user manually, and very big facility is brought to user.
Brief description of the drawings
Fig. 1 is the flow chart of the method for adjust automatically cursor position in the embodiment of the present invention；
Fig. 2 is the structural representation of the device of adjust automatically cursor position in the embodiment of the present invention.
Specific embodiment
Bring very big to user for the image that remote desktop or remote application are continually adjusted present in prior art
The problem of inconvenience, the embodiment of the present invention provides a kind of method of adjust automatically cursor position, the flow of the method as shown in figure 1,
Perform step as follows：
S10：After the display screen display keyboard of local mobile terminal, shown remotely according to default size on a display screen
The image of desktop or remote application.
User can be operated by local mobile terminal using remote desktop or remote application on remote terminal,
When user needs to be input into word or editor's text on local mobile terminal, it is necessary to the display screen in local mobile terminal is raised
Use keyboard.
After the display screen display keyboard of local mobile terminal, on a display screen according to default size show remote desktop or
The image of remote application.Default size can be default size, or the size that the user of preservation likes, and can use image
Length and pixel count wide represent size, such as pixels of 20 pixel * 40 are abbreviated as 20*40, naturally it is also possible to use other manner
Represent.
Wherein, local mobile terminal can be mobile phone, panel computer etc., and remote terminal can be PC, flat board
Computer etc..
S11：Coordinate, default size, image of the selected origin relative to the selected origin of display screen according to image is remote
Actual size and light in journey terminal are marked on the actual coordinate in remote terminal, calculate the coordinate that light is marked in display screen.
Selected origin of the point in image as image can be chosen, a point in display screen is chosen as display
The selected origin of screen, the selected origin of image can serve as the selected origin of image relative to display screen in the coordinate of display screen
Selected origin coordinate.
For example, current display screen is generally rectangle, the lower left corner that can choose display screen is the selected origin of display screen
Two sides where O, O are horizontal direction and vertical direction, it is also possible to which the lower left corner for choosing image is the selected origin O ' of image,
Coordinates of the O ' in display screen can serve as coordinates of the O ' relative to O, can be by RDP（Remote
Desktop Protocol, RDP）Obtain the actual seat that actual size and light of the image in remote terminal are marked in remote terminal
Mark, it is possible to determine light be marked on display screen in coordinate.
S12：The coordinate and the preferred coordinate of light target being marked on according to light in display screen determine side-play amount.
S13：Image is adjusted according to the side-play amount determined so that light is marked at preferred coordinate and shows.
After the display screen display keyboard of local mobile terminal, can be according to the selected origin of image relative to display screen
The coordinate of selected origin, the default actual size and light of size, image in remote terminal be marked in the remote terminal
Actual coordinate, calculates the coordinate that light is marked in display screen, and the coordinate being then marked in display screen according to light and light target are preferably sat
Mark determines side-play amount, and image is adjusted according still further to the side-play amount determined so that cursor does and shown at preferred coordinate, such that it is able to reality
Existing adjust automatically cursor position, that is, adjust automatically word input position, adjustment is gone without user manually, is brought very to user
Big facility.
Specifically, the calculating light in above-mentioned S11 is marked on the coordinate in display screen, specifically include：
The coordinate that light is marked in display screen is calculated by following equation：（X+Xr*a/Ar, Y+Yr*b/Br）；
Wherein,（X, Y）It is the coordinate of the selected origin relative to the selected origin of display screen of image, a*b is default size,
Ar*Br is actual size of the image in remote terminal,（Xr, Yr）Light is marked on the actual coordinate in remote terminal.
The following detailed description of the process for obtaining the coordinate that light is marked in display screen, because Ar*Br is image in remote terminal
In actual size, a*b is default size,（Xr, Yr）Light is marked on the actual coordinate in remote terminal, it is assumed that light is marked on display screen
In be relative to the coordinate of the selected origin of image（X ', Y '）, then X '/a=Xr/Ar, can obtain X '=Xr*a/Ar after deformation,
So, the actual abscissa that light is marked in display screen is X+Xr*a/Ar, can similarly obtain the actual horizontal stroke during light is marked on display screen
Coordinate is Y+Yr*b/Br, has also just obtained above-mentioned formula.
Specifically, the coordinate being marked on according to light in display screen and the preferred coordinate of light target in above-mentioned S12 determine light target
Side-play amount, specifically includes：
Light target side-play amount is determined by following equation：（Xok-X-Xr*a/Ar, Yok-Y-Yr*b/Br）；
Wherein,（Xok, Yok）It is the preferred coordinate of light target.
Optionally, before display screen is by touch, S11-S13 is performed with setting cycle.
If display screen never has and is touched, it is possible to adjust cursor and image with setting cycle, can thus protect
Card cursor is always located in the position of preferred coordinate.
Wherein, setting cycle can be set according to actual needs, can be 1s, 2s, 3s etc..
Optionally, if image is scaled, default size is updated to the actual size after image scaling, re-executes S11-
S13。
If user is scaled to image, default size can be updated to the actual size of image after scaling, so
S11-S13 is performed again afterwards, so as to ensure that cursor is always located in the position of preferred coordinate.
Due to saving the actual size of image after scaling, after next time show keyboard on a display screen, can the size it is aobvious
Diagram picture, so that the personal like of the user for meeting.
Optionally, the method for above-mentioned adjust automatically cursor position, if image is moved through, cursor is locally being moved after being moved
Actual coordinate in dynamic terminal is used as the preferred coordinate of light target；
If the un-shifted mistake of image, using default coordinate as the smooth preferred coordinate of target.
If user is moved to image, light is marked on the actual seat in local mobile terminal after can image be moved
It is the preferred coordinate of light target to be denoted as, and after next time shows keyboard on a display screen, cursor directly can be navigated into the preferred coordinate
Position.If user never has mobile image in use, it is possible to using default coordinate as preferred coordinate.
Based on same inventive concept, the embodiment of the present invention provides a kind of device of adjust automatically cursor position, and the device can
With set in the terminal, structure as shown in Fig. 2 including：
Display unit 20, for the display screen display keyboard of the local mobile terminal where itself after, in display screen
On the image of remote desktop or remote application is shown according to default size；
Computing unit 21, the coordinate, default big for the selected origin according to image relative to the selected origin of display screen
Actual size and light of the small, image in remote terminal are marked on the actual coordinate in remote terminal, calculate light and are marked in display screen
Coordinate；
Determining unit 22, coordinate and the preferred coordinate of light target for being marked in display screen according to light determine side-play amount；
Adjustment unit 23, for adjusting image according to the side-play amount determined so that light is marked at preferred coordinate and shows.
Specifically, computing unit 21, specifically for：
The coordinate that light is marked in display screen is calculated by following equation：（X+Xr*a/Ar, Y+Yr*b/Br）；
Wherein,（X, Y）It is the coordinate of the selected origin relative to the selected origin of display screen of image, a*b is default size,
Ar*Br is actual size of the image in remote terminal,（Xr, Yr）Light is marked on the actual coordinate in remote terminal.
Specifically, determining unit 22, specifically for：
Light target side-play amount is determined by following equation：（Xok-X-Xr*a/Ar, Yok-Y-Yr*b/Br）；
Wherein,（Xok, Yok）It is the preferred coordinate of light target.
The present invention is with reference to method according to embodiments of the present invention, equipment（System）And the flow of computer program product
Figure and/or block diagram are described.It should be understood that every first-class during flow chart and/or block diagram can be realized by computer program instructions
The combination of flow and/or square frame in journey and/or square frame and flow chart and/or block diagram.These computer programs can be provided
The processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that produced for reality by the instruction of computer or the computing device of other programmable data processing devices
The device of the function of being specified in present one flow of flow chart or multiple one square frame of flow and/or block diagram or multiple square frames.
These computer program instructions may be alternatively stored in can guide computer or other programmable data processing devices with spy
In determining the computer-readable memory that mode works so that instruction of the storage in the computer-readable memory is produced and include finger
Make the manufacture of device, the command device realize in one flow of flow chart or multiple one square frame of flow and/or block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that in meter
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented treatment, so as in computer or
The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in individual square frame or multiple square frames.
Although having been described for alternative embodiment of the invention, those skilled in the art once know basic creation
Property concept, then can make other change and modification to these embodiments.So, appended claims are intended to be construed to include can
Select embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification without deviating from this hair to the embodiment of the present invention
The spirit and scope of bright embodiment.So, if these modifications of the embodiment of the present invention and modification belong to the claims in the present invention
And its within the scope of equivalent technologies, then the present invention is also intended to comprising these changes and modification.
Claims (10)
1. a kind of method of adjust automatically cursor position, it is characterised in that including：
A, after the display screen display keyboard of local mobile terminal, show long-range table according to default size on the display screen
Face or the image of remote application, wherein, the cursor position refers to the position of input word in the keyboard；
B, coordinate, the default size, institute of the selected origin relative to the selected origin of the display screen according to described image
The actual coordinate that actual size and the light of the image in remote terminal are marked in the remote terminal is stated, the cursor is calculated
Coordinate in the display screen；Wherein, selected origin of the point in image as image is chosen, in selection display screen
One point as display screen selected origin, the selected origin of image is relative as the selected origin of image in the coordinate of display screen
In the coordinate of the selected origin of display screen；
C, the coordinate being marked in the display screen according to the light and the preferred coordinate of smooth target determine side-play amount；
D, adjust described image according to the side-play amount determined so that the light is marked at the preferred coordinate and shows.
2. the method for claim 1, it is characterised in that calculate the coordinate that the light is marked in the display screen, specifically
Including：
The coordinate during the light is marked on the display screen is calculated by following equation：(X+Xr*a/Ar, Y+Yr*b/Br)；
Wherein, (X, Y) is the coordinate of the selected origin relative to the selected origin of the display screen of described image, and a*b is described
Default size, Ar*Br is actual size of the described image in remote terminal, and (Xr, Yr) described light is marked on the remote terminal
In actual coordinate.
3. method as claimed in claim 2, it is characterised in that coordinate in the display screen and described is marked on according to the light
The preferred coordinate of light target determines the smooth target side-play amount, specifically includes：
The smooth target side-play amount is determined by following equation：(Xok-X-Xr*a/Ar, Yok-Y-Yr*b/Br)；
Wherein, (Xok, Yok) is the smooth preferred coordinate of target.
4. the method as described in claim 1-3 is any, it is characterised in that also include：
Before the display screen is by touch, step B-D is performed with setting cycle.
5. the method as described in claim 1-3 is any, it is characterised in that also include：
If described image is scaled, the default size is updated to the actual size after described image scaling；
Re-execute B-D.
6. the method as described in claim 1-3 is any, it is characterised in that also include：
If described image is moved through, the cursor moved after actual coordinate in the local mobile terminal as described
The preferred coordinate of light target；
If the un-shifted mistake of described image, using default coordinate as the smooth preferred coordinate of target.
7. a kind of device of adjust automatically cursor position, it is characterised in that including：
Display unit, for the display screen display keyboard of the local mobile terminal where itself after, on the display screen
The image of remote desktop or remote application is shown according to default size, wherein, the cursor position refers to input in the keyboard
The position of word；
Computing unit, the coordinate, described for the selected origin according to described image relative to the selected origin of the display screen
The default actual size and the light of size, described image in remote terminal is marked on the actual coordinate in the remote terminal,
Calculate the coordinate during the light is marked on the display screen；Wherein, selected origin of the point in image as image, choosing are chosen
Take selected origin of the point in display screen as display screen, the selected origin of image display screen coordinate as image
Coordinate of the selected origin relative to the selected origin of display screen；
Determining unit, skew is determined for the coordinate being marked on according to the light in the display screen and the preferred coordinate of the smooth target
Amount；
Adjustment unit, for adjusting described image according to the side-play amount determined so that the light is marked at the preferred coordinate
Display.
8. device as claimed in claim 7, it is characterised in that the computing unit, specifically for：
The coordinate during the light is marked on the display screen is calculated by following equation：(X+Xr*a/Ar, Y+Yr*b/Br)；
Wherein, (X, Y) is the coordinate of the selected origin relative to the selected origin of the display screen of described image, and a*b is described
Default size, Ar*Br is actual size of the described image in remote terminal, and (Xr, Yr) described light is marked on the remote terminal
In actual coordinate.
9. device as claimed in claim 8, it is characterised in that the determining unit, specifically for：
The smooth target side-play amount is determined by following equation：(Xok-X-Xr*a/Ar, Yok-Y-Yr*b/Br)；
Wherein, (Xok, Yok) is the smooth preferred coordinate of target.
10. a kind of mobile terminal, it is characterised in that including the adjust automatically cursor position as described in claim 7-9 is any
Device.
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| CN201310683035.5A CN103616989B (en) | 2013-12-12 | 2013-12-12 | Method and device for automatically adjusting position of cursor and mobile terminal |
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| CN201310683035.5A CN103616989B (en) | 2013-12-12 | 2013-12-12 | Method and device for automatically adjusting position of cursor and mobile terminal |
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| CN105677169A (en) * | 2014-11-19 | 2016-06-15 | 阿里巴巴集团控股有限公司 | Method and device for enabling mouse pointer to automatically follow cursor |
| CN106559711B (en) * | 2016-11-23 | 2019-07-12 | 深圳创维数字技术有限公司 | A kind of control method and device of screen touch-control |
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| CN102027464A (en) * | 2008-05-12 | 2011-04-20 | 微软公司 | Virtual desktop view scrolling |
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| US9024878B2 (en) * | 2007-02-16 | 2015-05-05 | Emulex Corporation | Hardware cursor snooping |
| US9684424B2 (en) * | 2010-07-08 | 2017-06-20 | Red Hat Israel, Ltd. | Transforming cursor graphics information |
| JP5737082B2 (en) * | 2011-08-31 | 2015-06-17 | 富士通株式会社 | Pointer position correction method, pointer position correction program, and server apparatus |
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| US7114018B1 (en) * | 2004-01-06 | 2006-09-26 | American Megatrends, Inc. | Methods, systems, and computer program products for communication of non-keyboard related data via a keyboard connection |
| CN102027464A (en) * | 2008-05-12 | 2011-04-20 | 微软公司 | Virtual desktop view scrolling |
| US7870496B1 (en) * | 2009-01-29 | 2011-01-11 | Jahanzeb Ahmed Sherwani | System using touchscreen user interface of a mobile device to remotely control a host computer |
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