CN104035661A - Cursor display method and device of ultrahigh resolution splice wall - Google Patents
Cursor display method and device of ultrahigh resolution splice wall Download PDFInfo
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- CN104035661A CN104035661A CN201410194435.4A CN201410194435A CN104035661A CN 104035661 A CN104035661 A CN 104035661A CN 201410194435 A CN201410194435 A CN 201410194435A CN 104035661 A CN104035661 A CN 104035661A
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Abstract
The invention relates to the field of splice wall display screens, in particular to a cursor display method and device of an ultrahigh resolution splice wall. The method comprises the following steps that a system service program P is set up, wherein the service program automatically operates when a splice wall desktop processor is started; the service program P captures image information and coordinate positions of a cursor of a current operation system in real time; a current desktop image is obtained, and a color is determined according to the desktop image and marked as Color; a hollow-out window is set up, the color of the hollow-out window is the Color, and the shape of the current cursor is used as the shape of the inner edge of the hollow-out window; the hollow-out window is displayed at the current cursor position. The cursor display method and device are suitable for displaying the cursor on the ultrahigh resolution splice wall, and can help a user to quickly find out and operate the cursor.
Description
Technical field
The present invention relates to combination display screen field, more specifically, relate to a kind of cursor display method and device of ultrahigh resolution combination.
Background technology
At present, mouse is one of main input equipment of computer system.Movement and click event by mouse can realize the mutual of user and software.Using a prerequisite of mouse is exactly to know the current location of cursor, then just can accurately operate.In the desktop of little resolution, can find very easily cursor, such as user makes mouse-based operation PC, due to the close together of user from screen, even if therefore cursor is less, user also can be easy to find cursor.But in the combination desktop of ultrahigh resolution, be often not easy to find the current location of cursor, brought inconvenience to user's operation.
The basic reason of this problem is that screen is large, and cursor is little, if the contrast of the background colour of the color of cursor and combination processor desktop is little, that user is more difficult accurate use cursor just.
Patent 201010514596.9 discloses a kind of method of searching splice wall mouse, and its essence is at the number of times of certain time period process predeterminable area, to judge whether to show mouse coordinates by computing mouse.This method is relatively suitable for user and uses for the first time while operating, carry out the fast moving of mouse, make to show that arrow or cross spider locate current mouse position in screen, for the content of gland desktop not and do not affect mouse click event, after this position indicating certain hour, can disappear.In actual applications, this scheme has certain defect, such as user is after finding mouse position, proceeds also can lose mouse position in the process of mouse move operation, at this moment needs again fast moving mouse, has brought inconvenience to like this user's operation.If but mouse position show always, the window that shows so cross spider or arrow also may block picture and cause mouse event to lose efficacy, because the window that needs below cursor to superpose shows arrow and cross spider.
In addition, if cursor of mouse is arranged greatlyr, this should be the most direct way of fast finding cursor on high-resolution combination so.But owing to being subject to the restriction of operating system, generally can only be set to 32*32 pixel size, such cursor size is inadequate on high resolving power combination, in the desktop that is 15360*6480 in resolution, this cursor has only accounted for 1/97200 size, the more difficult discovery cursor of user.
Summary of the invention
The present invention is intended to solve the problems of the technologies described above at least to a certain extent.
Primary and foremost purpose of the present invention is to provide a kind of user of making can find the also cursor display method of operational light target ultrahigh resolution combination fast.
For solving the problems of the technologies described above, technical scheme of the present invention is as follows:
A display light calibration method on ultrahigh resolution combination, comprises the following steps:
Step S1: create a system service program P, this service routine automatically moves when combination desktop processor starts;
Step S2: service routine P catches image information and the coordinate position of cursor in current operation system in real time;
Step S3: obtain current desktop picture, determine a kind of color according to desktop picture, be designated as Color;
Step S4: create hollow out forms, the color of hollow out forms is Color, the inner edge shape using the shape of current cursor as hollow out forms;
Step S5: hollow out forms are presented to current cursor position, jump to step S2.
This programme is presented at real cursor in the hollow out region of hollow out forms, these hollow out forms are more much bigger than real cursor, and the color of hollow out forms and the color of desktop picture have certain contrast, thereby user can find hollow out forms like a cork, thereby further finds the position of cursor.
A further object of the present invention is to provide a kind of user of making can find the also cursor display device of operational light target ultrahigh resolution combination fast, comprising:
Program creation module: for creating a system service program, this service routine automatically moves when combination desktop processor starts;
Cursor acquisition module: for catching in real time image information and the coordinate position of current operation system cursor;
Desktop acquisition module: for obtaining current desktop picture, and according to the color of desktop picture calculating and desktop picture contrast maximum;
Forms creation module: for creating hollow out forms, the color of hollow out forms is Color, the inner edge shape using the shape of current cursor as hollow out forms;
Forms display module: for hollow out forms are presented to current cursor position.
Compared with prior art, the beneficial effect of technical solution of the present invention is: the present invention realize a kind of on ultrahigh resolution combination display light calibration method; On high-resolution combination, show a large cursor, because color and the background color contrast of large cursor are very large, when operating, user can easily find cursor position, and by real cursor is presented in the large cursor glyph of translucent and hollow out, the Action Events of mouse is not affected.
Accompanying drawing explanation
Fig. 1 is process flow diagram of the present invention.
Fig. 2 is the schematic diagram of tracking cross.
Embodiment
Accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent;
For better explanation the present embodiment, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product;
To those skilled in the art, in accompanying drawing some known configurations and explanation thereof may to omit be understandable.
Below in conjunction with drawings and Examples, technical scheme of the present invention is described further.
A cursor display method for ultrahigh resolution combination, as shown in Figure 1, its step is as follows:
1. create a window system service program P, this service routine automatically moves when combination desktop processor starts;
2. service routine P catches image information and the coordinate position of cursor in current operation system in real time, and concrete steps are:
(1) obtain current cursor coordinates information <x, y>;
(2) creating a background color is white painting canvas, and its size is 56*56 pixel;
(3) obtain the handle of current cursor, and by this handle, cursor is plotted in painting canvas;
(4) each pixel of traversal painting canvas, obtain the outsourcing pixel set C1 of cursor glyph, C1={<x0, y0>, <x1, y1> ... <xn, yn>}, these pixels are by arranged clockwise, and the region in pixel is exactly cursor glyph.
3. obtain current desktop picture, according to desktop picture, determine a kind of color, be designated as Color, its method is: under rgb color pattern, calculate respectively the average red, green and blue colouring component value of pixel in desktop picture, use respectively the red, green and blue colouring component value sum of each pixel divided by the number of pixels of desktop picture; Color is: the average blue component value of pixel in the average green component values of pixel, B=255-desktop picture in the average red color component value of pixel, G=255-desktop picture in R=255-desktop picture.
4. create a hollow out irregular form with transparency, the color of hollow out forms is Color, the inner edge shape using the shape of current cursor as hollow out forms, and concrete steps are:
(1) create a picture element set C who describes hollow out forms shape, this set has comprised the outside of hollow out forms and the shape of inner edge;
(2) each pixel number in the outsourcing pixel set C1 of cursor glyph is gathered in C, as the outside of hollow out forms according to adding to after amplifying; If show the cursor of 256*256 size on combination, the magnification ratio of x value is that the magnification ratio of 256/56, y value is 256/56 so;
(3) the inner edge shape using the outsourcing pixel set C1 of cursor glyph as hollow out forms, its method is: the picture element backward in set C1 is copied to set C end, gather like this C and just comprised the shape information that hollow out forms need to show; The color of hollow out forms is set to Color.
5. hollow out forms are presented to current cursor position, make current cursor be presented at the hollow out region of forms.At this moment effect is to have shown a large cursor on spelling wall, only need use this large cursor when user operates; When cursor position moves, jump to step 2, again obtain image information and the coordinate position of cursor.
6. when processor cuts out, the P that quits a program, the cursor service that use system provides.
An example is here provided, and the resolution of supposing current PC desktop is 15360*3150, and desktop picture is pure blue, and the RGB of each pixel is (0,0,255), thus the average weight of desktop picture be (0,0,255), calculating so forms color is: R:255-0=255; G:255-0=255; B:255-255=0, the RGB of the Color of forms is (255,255,0); Practical application is not limited to this example, and the average of the color of desktop should be the average of each pixel corresponding R, G, B component, i.e. desktop color average RGB.
Take tracking cross as example, as shown in Figure 2: the position of current system cursor is (500,500), i.e. the focus of icon (500,500) point of corresponding screen just in time, focus refers to the application point of cursor, in tracking cross, focus is also its central point.When describing the outsourcing pixel collection of cursor, the cursor central point of take is put as a reference point as (0,0).The coordinate that ABCDEFGHIJKL is ordered is respectively: (1,5), (1,5), (1,1), (5,1), (5 ,-1), (1 ,-1), (1 ,-5), (1 ,-5), (1 ,-1), (5 ,-1), (5,1).The outsourcing picture element set of corresponding hollow out window is: (1*256/56,5*256/56), (1*256/56,5*256/56), (1*256/56,1*256/56), (5*256/56,1*256/56), (5*256/56,-1*256/56), (1*256/56 ,-1*256/56), (1*256/56 ,-5*256/56), (1*256/56,-5*256/56), (1*256/56,-1*256/56), (5*256/56 ,-1*256/56), (5*256/56,1*256/56).Because hollow out window finally will show and want in screen, therefore the picture element coordinate in set need to be transferred to screen pixel, rule is the coordinate that each point adds cursor central point, that is: (1*256/56+500,5*256/56+500), (1*256/56+500,5*256/56+500), (1*256/56+500,1*256/56+500), (5*256/56+500,1*256/56+500), (5*256/56+500 ,-1*256/56+500), (1*256/56+500 ,-1*256/56+500), (1*256/56+500 ,-5*256/56+500), (1*256/56+500 ,-5*256/56+500), (1*256/56+500 ,-1*256/56+500), (5*256/56+500 ,-1*256/56+500), (-5*256/56+500,1*256/56+500), and the value of the inner edge picture element of hollow out window is: (1+500,5+500), (1+500,5+500), (1+500,1+500), (5+500,1+500), (5+500 ,-1+500), (1+500 ,-1+500), (1+500 ,-5+500), (1+500 ,-5+500), (1+500 ,-1+500), (5+500 ,-1+500), (-5+500,1+500).During demonstration, the order of interior ring pixel collection is counterclockwise, i.e. LKJIHGFEDCBA.
The present invention realizes a kind of cursor display method and device of ultrahigh resolution combination; On high-resolution combination, show a large cursor, because color and the background color contrast of large cursor are very large, when operating, user can easily find cursor position, and by real cursor is presented in the large cursor glyph of translucent and hollow out, the Action Events of mouse is not affected.
The corresponding same or analogous parts of same or analogous label;
In accompanying drawing, describe the term of position relationship only for exemplary illustration, can not be interpreted as the restriction to this patent;
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all embodiments.All any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in the protection domain of the claims in the present invention.
Claims (7)
1. a cursor display method for ultrahigh resolution combination, is characterized in that, comprises the following steps:
Step S1: create a system service program P, this service routine automatically moves when combination desktop processor starts;
Step S2: service routine P catches image information and the coordinate position of cursor in current operation system in real time;
Step S3: obtain current desktop picture, determine a kind of color according to desktop picture, be designated as Color;
Step S4: create hollow out forms, the color of hollow out forms is Color, the inner edge shape using the shape of current cursor as hollow out forms;
Step S5: hollow out forms are presented to current cursor position, jump to step S2.
2. the cursor display method of ultrahigh resolution combination according to claim 1, is characterized in that, in step S1, system service program P operates in Windows operating system.
3. the cursor display method of ultrahigh resolution combination according to claim 1, is characterized in that, in step S2, cursor glyph information is the outsourcing path of cursor, and image information and the coordinate position of catching cursor comprise the following steps:
(1) obtain current cursor coordinates information <x, y>;
(2) creating a background color is white painting canvas;
(3) obtain the handle of current cursor, and by this handle, cursor is plotted in painting canvas;
(4) each pixel of traversal painting canvas, obtain the outsourcing pixel set C1 of cursor glyph, C1={<x0, y0>, <x1, y1> ... <xn, yn>}, these pixels are by arranged clockwise, and the region in pixel is exactly cursor glyph.
4. the cursor display method of ultrahigh resolution combination according to claim 1, it is characterized in that, in step S3, calculate with the concrete grammar of the color of desktop picture contrast maximum and be: under rgb color pattern, the average blue component value of pixel in the average green component values of pixel, B=255-desktop picture in the average red color component value of pixel, G=255-desktop picture in R=255-desktop picture.
5. the cursor display method of ultrahigh resolution combination according to claim 1, is characterized in that, described hollow out forms are translucent.
6. the cursor display method of ultrahigh resolution combination according to claim 3, is characterized in that, in step S4, creates hollow out forms and comprises the following steps:
(1) create a picture element set C who describes hollow out forms shape, this set has comprised the outside of hollow out forms and the shape of inner edge;
(2) each pixel number in the outsourcing pixel set C1 of cursor glyph is added in set C, as the outside of hollow out forms after amplifying several times;
(3) the inner edge shape using the outsourcing pixel set C1 of cursor glyph as hollow out forms, its method is: the picture element backward in set C1 is copied to set C end, gather like this C and just comprised the shape information that hollow out forms need to show;
(4) color of hollow out forms is set to Color.
7. a cursor display device for ultrahigh resolution combination, is characterized in that, comprising:
Program creation module: for creating a system service program, this service routine automatically moves when combination desktop processor starts;
Cursor acquisition module: for catching in real time image information and the coordinate position of current operation system cursor;
Desktop acquisition module: for obtaining current desktop picture, and according to the color of desktop picture calculating and desktop picture contrast maximum;
Forms creation module: for creating hollow out forms, the color of hollow out forms is Color, the inner edge shape using the shape of current cursor as hollow out forms;
Forms display module: for hollow out forms are presented to current cursor position.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104809347A (en) * | 2015-04-28 | 2015-07-29 | 南京巨鲨显示科技有限公司 | Realization method for controlling highlighted region display of display |
| CN106708455A (en) * | 2016-12-15 | 2017-05-24 | 广东威创视讯科技股份有限公司 | Virtual window-based splicing wall control method and apparatus |
| CN108920118A (en) * | 2018-06-29 | 2018-11-30 | 联想(北京)有限公司 | Display methods, device and system |
| CN112698764A (en) * | 2020-12-31 | 2021-04-23 | 联想(北京)有限公司 | Processing method and device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100578430C (en) * | 2008-07-03 | 2010-01-06 | 广东威创视讯科技股份有限公司 | Method for searching splice wall mouse |
| CN101963850B (en) * | 2010-10-21 | 2012-08-29 | 广东威创视讯科技股份有限公司 | Method and device for finding spliced wall mouse |
| CN103049191B (en) * | 2012-12-14 | 2016-04-13 | 广东威创视讯科技股份有限公司 | Splicing wall display system realizes method and the device of mouse interaction operation |
-
2014
- 2014-05-09 CN CN201410194435.4A patent/CN104035661B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104809347A (en) * | 2015-04-28 | 2015-07-29 | 南京巨鲨显示科技有限公司 | Realization method for controlling highlighted region display of display |
| CN104809347B (en) * | 2015-04-28 | 2018-08-24 | 南京巨鲨显示科技有限公司 | A kind of implementation method that control display outburst area is shown |
| CN106708455A (en) * | 2016-12-15 | 2017-05-24 | 广东威创视讯科技股份有限公司 | Virtual window-based splicing wall control method and apparatus |
| CN108920118A (en) * | 2018-06-29 | 2018-11-30 | 联想(北京)有限公司 | Display methods, device and system |
| CN112698764A (en) * | 2020-12-31 | 2021-04-23 | 联想(北京)有限公司 | Processing method and device |
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| CN104035661B (en) | 2017-04-05 |
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Address after: Kezhu road high tech Industrial Development Zone, Guangzhou city of Guangdong Province, No. 233 510670 Patentee after: Wei Chong group Limited by Share Ltd Address before: Kezhu road high tech Industrial Development Zone, Guangzhou city of Guangdong Province, No. 233 510670 Patentee before: Guangdong Weichuangshixun Science and Technology Co., Ltd. |
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Granted publication date: 20170405 Termination date: 20210509 |