CN108255364A - The method and apparatus that cursor is switched fast are realized in multihead display environment - Google Patents
The method and apparatus that cursor is switched fast are realized in multihead display environment Download PDFInfo
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- CN108255364A CN108255364A CN201611232949.XA CN201611232949A CN108255364A CN 108255364 A CN108255364 A CN 108255364A CN 201611232949 A CN201611232949 A CN 201611232949A CN 108255364 A CN108255364 A CN 108255364A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
- G06F3/04812—Interaction techniques based on cursor appearance or behaviour, e.g. being affected by the presence of displayed objects
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
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Abstract
The present invention relates to the method and apparatus that realization cursor is switched fast in a kind of multihead display environment.Described method includes following steps：S1, location information of the cursor on current screen is obtained；S2, when cursor is on the boundary being moved on current screen between current screen and adjacent another screen, cursor is mapped to corresponding position on the boundary of another screen in the ratio of borderline total length of side in the position of current screen and current screen according to cursor.The cursor fast handoff technique of the present invention is using the track automatic decision user of cursor movement for the switching between display screen, when user is from the Boundary Moving of a screen to another adjacent screen, no matter it is adjacent between two screens be a point, or one section of line, or a line, cursor can be moved to from current screen on another screen with coordinate mapping principle automatically, so as to fulfill being switched fast for cursor, the operation of user is unrestricted, and use is more smooth.
Description
Technical field
The present invention relates to display technologies, are switched fast more specifically to realization cursor in a kind of multihead display environment
Method and apparatus.
Background technology
With the continuous development of technology, the extended desktop functional requirement for showing equipment is more and more, multihead display quilt
It is widely used, such as generally existing in the applications such as CAD, medical diagnosis imaging.In this case, computer
The different piece for exporting an image to each screen using one or more video cards of upper operation, alternatively, multiple screens
Curtain can be used for showing the information from different application.The information exchange of user on the display screen, generally by the screen
Display highlighting is realized.Cursor can be the flashing icon of such as underscore, vertical line, cross hairs or the like, inform the user
The position of current user operation on the screen.User can use the various light such as mouse, Trackpad, stylus, tracking ball
Control device is marked to move the position of cursor on the screen.
However, due in multiple displays, there are larger differences for display coordinate and display size resolution ratio itself
Different, cursor there is the problem of serious, high resolution display when being moved to other display screens from a display screen
Be difficult to find cursor, from height move on to it is low or from it is low move on to high when be only moved to specific position could be cursor from one
A display screen is moved on an other display screen, this causes very big obstacle to the operation of user, much need not waste
The time wanted.
But it in practical application, generally requires cursor and movement is done between multiple display screens, and frequency is also comparable
Height, but have special position that can just be moved on another screen due to mobile between two screens, to natively very arduous behaviour
Serious inadaptable sense is caused as personnel, its irritability at heart, worry are easily caused, so as to influence its work.How operator to be allowed
The technical issues of member frees from this unnecessary problem, is one extremely important.
Invention content
The technical problem to be solved in the present invention is, for the drawbacks described above of the prior art, provides a kind of multihead display ring
The method and apparatus that cursor is switched fast are realized in border, freely can easily move cursor between multiple display screens.
The present invention realizes that cursor is quickly cut to solve its technical problem in first aspect proposes a kind of multihead display environment
The method changed, includes the following steps：
S1, location information of the cursor on current screen is obtained；
S2, when cursor is on the boundary being moved on current screen between current screen and adjacent another screen, according to
Cursor in the ratio of borderline total length of side, is mapped to another screen by cursor in the position of current screen and current screen
The boundary on corresponding position.
In one embodiment according to a first aspect of the present invention, when two neighboring screen or so arrangement and cursor is moved to a left side
Position M1 (x on the right margin of side screenM1,yM1) when, cursor is mapped according to following coordinate mapping mode in the step S2
Position M2 (x on to right screenM2,yM2)：
xM2=xM1+1
Wherein, y21、y23For the upper left corner of right screen and the y-coordinate in the lower left corner, y12、y14The upper right corner for left screen
With the y-coordinate in the lower right corner.
In one embodiment according to a first aspect of the present invention, when two neighboring screen or so arrangement and cursor is moved to the right side
Position M2 (x on the left margin of side screenM2,yM2) when, cursor is mapped according to following coordinate mapping mode in the step S2
Position M1 (x on to left screenM1,yM1)：
xM1=xM2-1
Wherein, y21、y23For the upper left corner of right screen and the y-coordinate in the lower left corner, y12、y14The upper right corner for left screen
With the y-coordinate in the lower right corner.
In one embodiment according to a first aspect of the present invention, arrange above and below two neighboring screen and cursor is moved to down
Position M1 (x on the coboundary of square screenM1,yM1) when, cursor is mapped according to following coordinate mapping mode in the step S2
Position M2 (x on to top screenM2,yM2)：
yM2=yM1+1
Wherein, x23、x24For the lower left corner of top screen and the x coordinate in the lower right corner, x11、x12The upper left corner for lower section screen
With the x coordinate in the upper right corner.
In one embodiment according to a first aspect of the present invention, arrange above and below two neighboring screen and cursor is moved to
Position M2 (x on the lower boundary of square screenM2,yM2) when, cursor is mapped according to following coordinate mapping mode in the step S2
Position M1 (x on to lower section screenM1,yM1)：
yM1=yM2-1
Wherein, x23、x24For the lower left corner of top screen and the x coordinate in the lower right corner, x11、x12The upper left corner for lower section screen
With the x coordinate in the upper right corner.
The present invention realizes that cursor is quickly cut to solve its technical problem in second aspect proposes a kind of multihead display environment
The device changed, including：
Cursor tracking module, for obtaining location information of the cursor on current screen；
Coordinate mapping module is moved to for working as cursor on current screen between current screen and adjacent another screen
Boundary when, according to cursor the position of current screen and current screen borderline total length of side ratio, by cursor
It is mapped to corresponding position on the boundary of another screen.
In one embodiment according to a second aspect of the present invention, when two neighboring screen or so arrangement and cursor is moved to a left side
Position M1 (x on the right margin of side screenM1,yM1) when, the coordinate mapping module is according to following coordinate mapping mode by cursor
Position M2 (the x being mapped on right screenM2,yM2)：
xM2=xM1+1
Wherein, y21、y23For the upper left corner of right screen and the y-coordinate in the lower left corner, y12、y14The upper right corner for left screen
With the y-coordinate in the lower right corner.
In one embodiment according to a second aspect of the present invention, when two neighboring screen or so arrangement and cursor is moved to the right side
Position M2 (x on the left margin of side screenM2,yM2) when, the coordinate mapping module is according to following coordinate mapping mode by cursor
Position M1 (the x being mapped in left screenM1,yM1)：
xM1=xM2-1
Wherein, y21、y23For the upper left corner of right screen and the y-coordinate in the lower left corner, y12、y14The upper right corner for left screen
With the y-coordinate in the lower right corner.
In one embodiment according to a second aspect of the present invention, arrange above and below two neighboring screen and cursor is moved to down
Position M1 (x on the coboundary of square screenM1,yM1) when, the coordinate mapping module is according to following coordinate mapping mode by cursor
Position M2 (the x being mapped on the screen of topM2,yM2)：
yM2=yM1+1
Wherein, x23、x24For the lower left corner of top screen and the x coordinate in the lower right corner, x11、x12The upper left corner for lower section screen
With the x coordinate in the upper right corner.
In one embodiment according to a second aspect of the present invention, arrange above and below two neighboring screen and cursor is moved to
Position M2 (x on the lower boundary of square screenM2,yM2) when, the coordinate mapping module is according to following coordinate mapping mode by cursor
Position M1 (the x being mapped on the screen of lower sectionM1,yM1)：
yM1=yM2-1
Wherein, x23、x24For the lower left corner of top screen and the x coordinate in the lower right corner, x11、x12The upper left corner for lower section screen
With the x coordinate in the upper right corner.
The track that the method and apparatus that cursor is switched fast utilize cursor to move is realized in the multihead display environment of the present invention
Automatic decision user is for the switching between display screen, when user is from the Boundary Moving of a screen to another adjacent screen
During curtain, no matter it is adjacent between two screens be a point or one section of line or a line, can be reflected automatically with coordinate
It penetrates principle to be moved to cursor on another screen from current screen, so as to fulfill being switched fast for cursor.The operation of user not by
Any restrictions, use is more smooth, can be convenient for user that focus is more concentrated on the technical of profession, reduce work fatigue
Program improves working efficiency and accuracy.The technology of the present invention has more than two Liang Tai and suitable for any more display fields
, in the equipment and scene of extended desktop multi-screen application, include the large-scale application fields such as medical treatment, monitoring.
Description of the drawings
Below in conjunction with accompanying drawings and embodiments, the invention will be further described, in attached drawing：
Fig. 1 is that the flow chart of method that cursor is switched fast is realized in the multihead display environment of one embodiment of the invention；
Fig. 2 is the schematic diagram of screen cursor switching in left and right according to an embodiment of the invention；
Fig. 3 is the schematic diagram of the switching of screen cursor up and down according to an embodiment of the invention；
Fig. 4 is the schematic diagram of diagonal screen cursor switching according to an embodiment of the invention；
Fig. 5 is the schematic diagram of diagonal screen cursor switching according to another embodiment of the present invention；
Fig. 6 is that the box of device that cursor is switched fast is realized in the multihead display environment of one embodiment of the invention
Figure.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1 shows the method for realizing that cursor is switched fast in multi-screen display environment according to an embodiment of the invention
100 flow chart.As shown in Figure 1, this method 100 includes the following steps：
In step S110, location information of the cursor on current screen is obtained.It is moved on current screen based on cursor
Location information, the track of the traceable cursor movement of the present invention, judges intention of the user for screens switch.
Then in step S120, when cursor is moved on current screen between current screen and adjacent another screen
During boundary, cursor is reflected in the ratio of borderline total length of side in the position of current screen and current screen according to cursor
It is mapped to corresponding position on the boundary of another screen.In the present invention, as long as the location information based on cursor detects that cursor exists
When being moved on current screen on the boundary between current screen and adjacent another screen, just judge that the user has from current screen
Curtain is switched to the intention of adjacent another screen, is then based on proportionate relationship cursor is mapped on another screen to correspond to boundary
Corresponding position.Cursor under several concrete conditions is discussed in detail below with reference to Fig. 2-Fig. 5 between two neighboring screens to switch
It realizes.
Fig. 2 shows the schematic diagrames for cursor between two screens is carried out when two neighboring screen or so arrangement switching.Such as Fig. 2
It is shown, two 10 and 20 left and right horizontal of screen arrangements, wherein, the coordinate at four angles of left screen 10 is respectively the upper left corner (x11,
y11), the upper right corner (x12,y12), the lower left corner (x13,y13), the lower right corner (x14,y14), the coordinate difference at four angles of right screen 20
For the upper left corner (x21,y21), the upper right corner (x22,y22), the lower left corner (x23,y23), the lower right corner (x24,y24).When user is in left screen
Controlling cursor is moved to any position M1 (x on the right margin 11 of left screen 10 on 10M1,yM1) when, the present invention assert user
There is the intention that right screen 20 is switched to from left screen 10.At this point, from figure 2 it can be seen that cursor is in x coordinate before and after switching
Upper generation varies less, and Main change is all happened on y-coordinate, thus the present invention according to following coordinate mapping equation (1) and
(2) by cursor from the M1 points (x in left screen 10M1,yM1) move the M2 points (x being mapped in right screen 20M2,yM2), so as to
So that cursor when Vertical Square translates up between two screens, be free to be switched to right screen 20 from left screen 10.
xM2=xM1+1 (1)
In the case of 10 and 20 or so arrangement of two neighboring screen shown in Fig. 2, if user grasps on right screen 20
Control cursor is moved to any position M2 (x on the left margin 21 of right screen 20M2,yM2) when, the present invention assert that user has from the right side
Side screen 20 is switched to the intention of left screen 10.At this point, from figure 2 it can be seen that cursor occurs on x coordinate before and after switching
Vary less, Main change is all happened on y-coordinate, thus the present invention according to following coordinate mapping equation (3) and (4) by light
It marks from the M2 points (x in right screen 20M2,yM2) move the M1 points (x being mapped in left screen 10M1,yM1)：
xM1=xM2-1 (3)
Fig. 3 shows the schematic diagram that cursor switches between two screens of progress when the arrangement up and down of two neighboring screen.Such as Fig. 3
It is shown, two 10 and about 20 vertical arrangements of screen, wherein, the coordinate at four angles of lower section screen 10 is respectively the upper left corner (x11,
y11), the upper right corner (x12,y12), the lower left corner (x13,y13), the lower right corner (x14,y14), the coordinate difference at four angles of top screen 20
For the upper left corner (x21,y21), the upper right corner (x22,y22), the lower left corner (x23,y23), the lower right corner (x24,y24).When user is in lower section screen
Controlling cursor is moved to any position M1 (x on the coboundary 12 of lower section screen 10 on 10M1,yM1) when, the present invention assert user
There is the intention that screen 10 from below is switched to top screen 20.At this point, from figure 3, it can be seen that cursor is in y-coordinate before and after switching
Upper generation varies less, and Main change is all happened on x coordinate, thus the present invention according to following coordinate mapping equation (5) and
(6) by the M1 points (x in cursor from below screen 10M1,yM1) move the M2 points (x being mapped in the screen 20 of topM2,yM2), so as to
During so that cursor translating between two planes in horizontal direction, it be free to screen 10 from below and be switched to top screen 20.
yM2=yM1+1 (6)
In the case that two neighboring screen 10 and about 20 shown in Fig. 3 is arranged, if user is grasped on screen 20 above
Control cursor is moved to any position M2 (x on the lower boundary 22 of top screen 20M2,yM2) when, the present invention assert that user has from upper
Square screen 20 is switched to the intention of lower section screen 10.At this point, from figure 3, it can be seen that cursor occurs on y-coordinate before and after switching
Vary less, Main change is all happened on x coordinate, thus the present invention according to following coordinate mapping equation (7) and (8) by light
It marks from the M2 points (x in top screen 20M2,yM2) move the M1 points (x being mapped in the screen 10 of lower sectionM1,yM1)：
yM1=yM2-1 (8)
Fig. 4, which is shown, carries out a kind of showing for situation that cursor between two screens switches when two neighboring screen is diagonally arranged
It is intended to.As shown in figure 4, two screens 10 and 20 are arranged in diagonal, wherein, the coordinate at four angles of screen 10 is respectively the upper left corner
(x11,y11), the upper right corner (x12,y12), the lower left corner (x13,y13), the lower right corner (x14,y14), the coordinate difference at four angles of screen 20
For the upper left corner (x21,y21), the upper right corner (x22,y22), the lower left corner (x23,y23), the lower right corner (x24,y24), and the upper right corner of screen 10
(x12,y12) close to the lower left corner (x of screen 2023,y23).At this point, as shown in figure 4, if user's controlling cursor on screen 10 moves
Any position M1 (x on to the right margin 11 of screen 10M1,yM1) when, the present invention assert that user has from screen 10 and is switched to screen
20 intention.The switching of cursor is similar with the switching between left and right screen shown in Fig. 2 at this time, can be according to coordinate mapping equation
(1) and (2) by cursor from the M1 points (x in screen 10M1,yM1) move the M2 points (x being mapped in screen 20M2,yM2).Similarly,
As shown in figure 4, if controlling cursor is moved to any position M2 (x on the left margin 21 of screen 20 to user on the screen 20M2,
yM2) when, the present invention assert that user has the intention that left screen 10 is switched to from screen 20.The switching of cursor at this time also with Fig. 2 institutes
Switching between the left and right screen shown is similar, can according to coordinate mapping equation (3) and (4) by cursor from the M2 points in screen 20
(xM2,yM2) move the M1 points being mapped in screen 10.
Fig. 5, which is shown, carries out another situation that cursor between two screens switches when two neighboring screen is diagonally arranged
Schematic diagram.As shown in figure 5, two screens 10 and 20 are arranged in diagonal, wherein, the coordinate at four angles of screen 10 is respectively upper left
Angle (x11,y11), the upper right corner (x12,y12), the lower left corner (x13,y13), the lower right corner (x14,y14), the coordinate point at four angles of screen 20
It Wei not the upper left corner (x21,y21), the upper right corner (x22,y22), the lower left corner (x23,y23), the lower right corner (x24,y24), and the upper right of screen 10
Angle (x12,y12) close to the lower left corner (x of screen 2023,y23).At this point, as shown in figure 5, if user's controlling cursor on screen 10 moves
Move any position M1 (x on the coboundary 12 of screen 10M1,yM1) when, the present invention assert that user has from screen 10 and is switched to screen
The intention of curtain 20.The switching of cursor is similar with the switching between upper sub-screen shown in Fig. 3 at this time, can be according to coordinate mapping equation
(5) and (6) by cursor from the M1 points (x in screen 10M1,yM1) move the M2 points (x being mapped in screen 20M2,yM2).Similarly,
As shown in figure 5, if controlling cursor is moved to any position M2 (x on the lower boundary 22 of screen 20 to user on the screen 20M2,
yM2) when, the present invention assert that user has the intention that left screen 10 is switched to from screen 20.The switching of cursor at this time also with Fig. 3 institutes
Switching between the upper sub-screen shown is similar, can according to coordinate mapping equation (7) and (8) by cursor from the M2 points in screen 20
(xM2,yM2) move the M1 points being mapped in screen 10.
Realize that the method that cursor is switched fast utilizes the track of cursor movement certainly in the above-mentioned multihead display environment of the present invention
It is dynamic to judge user for the switching between display screen, when user is from the Boundary Moving of a screen to another adjacent screen
When, no matter it is adjacent between two screens be a point or one section of line or a line, can be mapped automatically with coordinate
Cursor is moved to from current screen on another screen by principle, so as to fulfill being switched fast for cursor.
Based on the method that realization cursor is switched fast in multihead display environment described above, the present invention also proposes a kind of
The device that cursor is switched fast is realized in multihead display environment.Fig. 6 shows multihead display according to an embodiment of the invention
The logic diagram of device 200 that cursor is switched fast is realized in environment.As shown in Fig. 2, the device 200 includes cursor tracking module
210 and coordinate mapping module 220.Wherein, cursor tracking module 210 is used to obtain location information of the cursor on current screen,
Coordinate mapping module 220 is used to be moved to the boundary between current screen and adjacent another screen on current screen when cursor
When, cursor is mapped in the ratio of borderline total length of side in the position of current screen and current screen according to cursor
Corresponding position on the boundary of another screen.Device 200 shown in fig. 6 can be used for the multi-screen performed shown in earlier figures 1-5 to show
Show and the method 100 that is switched fast of cursor is realized in environment, it is specific in relation to cursor tracking module 210 and coordinate mapping module 220
It realizes, reference can be made to the aforementioned description to method 100.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (10)
1. the method that cursor is switched fast is realized in a kind of multihead display environment, which is characterized in that include the following steps：
S1, location information of the cursor on current screen is obtained；
S2, when cursor is on the boundary being moved on current screen between current screen and adjacent another screen, according to cursor
In the position of current screen and current screen in the ratio of borderline total length of side, cursor is mapped to the institute of another screen
State corresponding position on boundary.
2. according to the method described in claim 1, it is characterized in that, when two neighboring screen or so arrangement and cursor is moved to a left side
Position M1 (x on the right margin of side screenM1,yM1) when, cursor is mapped according to following coordinate mapping mode in the step S2
Position M2 (x on to right screenM2,yM2)：
xM2=xM1+1
Wherein, y21、y23For the upper left corner of right screen and the y-coordinate in the lower left corner, y12、y14The upper right corner and the right side for left screen
The y-coordinate of inferior horn.
3. according to the method described in claim 1, it is characterized in that, when two neighboring screen or so arrangement and cursor is moved to the right side
Position M2 (x on the left margin of side screenM2,yM2) when, cursor is mapped according to following coordinate mapping mode in the step S2
Position M1 (x on to left screenM1,yM1)：
xM1=xM2-1
Wherein, y21、y23For the upper left corner of right screen and the y-coordinate in the lower left corner, y12、y14The upper right corner and the right side for left screen
The y-coordinate of inferior horn.
4. according to the method described in claim 1, it is characterized in that, when two neighboring screen up and down arrange and cursor be moved to down
Position M1 (x on the coboundary of square screenM1,yM1) when, cursor is mapped according to following coordinate mapping mode in the step S2
Position M2 (x on to top screenM2,yM2)：
yM2=yM1+1
Wherein, x23、x24For the lower left corner of top screen and the x coordinate in the lower right corner, x11、x12The upper left corner and the right side for lower section screen
The x coordinate at upper angle.
5. according to the method described in claim 1, it is characterized in that, when two neighboring screen up and down arrange and cursor be moved to
Position M2 (x on the lower boundary of square screenM2,yM2) when, cursor is mapped according to following coordinate mapping mode in the step S2
Position M1 (x on to lower section screenM1,yM1)：
yM1=yM2-1
Wherein, x23、x24For the lower left corner of top screen and the x coordinate in the lower right corner, x11、x12The upper left corner and the right side for lower section screen
The x coordinate at upper angle.
6. the device that cursor is switched fast is realized in a kind of multihead display environment, which is characterized in that including：
Cursor tracking module, for obtaining location information of the cursor on current screen；
Coordinate mapping module is moved to the side between current screen and adjacent another screen for working as cursor on current screen
During boundary, cursor is mapped in the ratio of borderline total length of side in the position of current screen and current screen according to cursor
Corresponding position on to the boundary of another screen.
7. device according to claim 6, which is characterized in that when two neighboring screen or so arrangement and cursor is moved to a left side
Position M1 (x on the right margin of side screenM1,yM1) when, the coordinate mapping module is according to following coordinate mapping mode by cursor
Position M2 (the x being mapped on right screenM2,yM2)：
xM2=xM1+1
Wherein, y21、y23For the upper left corner of right screen and the y-coordinate in the lower left corner, y12、y14The upper right corner and the right side for left screen
The y-coordinate of inferior horn.
8. device according to claim 6, which is characterized in that when two neighboring screen or so arrangement and cursor is moved to the right side
Position M2 (x on the left margin of side screenM2,yM2) when, the coordinate mapping module is according to following coordinate mapping mode by cursor
Position M1 (the x being mapped in left screenM1,yM1)：
xM1=xM2-1
Wherein, y21、y23For the upper left corner of right screen and the y-coordinate in the lower left corner, y12、y14The upper right corner and the right side for left screen
The y-coordinate of inferior horn.
9. device according to claim 6, which is characterized in that arrange above and below two neighboring screen and cursor is moved to down
Position M1 (x on the coboundary of square screenM1,yM1) when, the coordinate mapping module is according to following coordinate mapping mode by cursor
Position M2 (the x being mapped on the screen of topM2,yM2)：
yM2=yM1+1
Wherein, x23、x24For the lower left corner of top screen and the x coordinate in the lower right corner, x11、x12The upper left corner and the right side for lower section screen
The x coordinate at upper angle.
10. device according to claim 6, which is characterized in that arrange above and below two neighboring screen and cursor is moved to
Position M2 (x on the lower boundary of top screenM2,yM2) when, the coordinate mapping module is according to following coordinate mapping mode by light
Mark is mapped to the position M1 (x on the screen of lower sectionM1,yM1)：
yM1=yM2-1
Wherein, x23、x24For the lower left corner of top screen and the x coordinate in the lower right corner, x11、x12The upper left corner and the right side for lower section screen
The x coordinate at upper angle.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109388257A (en) * | 2018-09-30 | 2019-02-26 | 北京淳中科技股份有限公司 | Control switching method, device and KVM switch |
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| CN110989898A (en) * | 2019-11-26 | 2020-04-10 | 国核自仪系统工程有限公司 | Monitoring method, system, medium and equipment for display used for nuclear power plant simulation |
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| CN116700547A (en) * | 2022-10-31 | 2023-09-05 | 荣耀终端有限公司 | Cursor traversing method and device |
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| CN109388257A (en) * | 2018-09-30 | 2019-02-26 | 北京淳中科技股份有限公司 | Control switching method, device and KVM switch |
| CN109407952A (en) * | 2019-01-07 | 2019-03-01 | 深圳市巨烽显示科技有限公司 | A kind of mouse moving method and device suitable for multihead display picture can be arranged |
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