CN101291488B - Screen printing method on mobile terminal - Google Patents

Screen printing method on mobile terminal Download PDF

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Publication number
CN101291488B
CN101291488B CN200810066209A CN200810066209A CN101291488B CN 101291488 B CN101291488 B CN 101291488B CN 200810066209 A CN200810066209 A CN 200810066209A CN 200810066209 A CN200810066209 A CN 200810066209A CN 101291488 B CN101291488 B CN 101291488B
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China
Prior art keywords
screenshotss
frame buffer
buffer device
portable terminal
content
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Expired - Fee Related
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CN200810066209A
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Chinese (zh)
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CN101291488A (en
Inventor
秋林
解震春
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ZTE Corp
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ZTE Corp
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Publication of CN101291488A publication Critical patent/CN101291488A/en
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Abstract

The invention discloses a method for intercepting screen on a mobile terminal, which comprises the following steps of loading a background servo program after the mobile terminal is started and monitoring a screen interception command; sending the screen interception command to the background servo program of the mobile terminal, and the background servo program driving the screen interception program to intercept the content of a frame buffer device. The method for intercepting screen on the mobile terminal adopts the background servo program of the mobile terminal to drive the screen interception program to intercept screen, thereby enabling the mobile terminal to execute current tasks when simultaneously intercepting screen, and consequently realizing the simultaneous operation of a plurality of tasks and facilitating the usage of a user.

Description

A kind of on portable terminal the method for screen printing
Technical field
The present invention relates to a kind of disposal route in embedded system device field, relate in particular to a kind of on portable terminal the method for screen printing.
Background technology
Along with the mobile device technology constantly develops progressive and portable terminal popularizing in people's daily life, people also grow with each passing day in the requirement aspect recreational and intelligent to portable terminal.The screenshotss function of portable terminal; Made things convenient for the user to carry out sharing of information, increased interest, for example with the page that is worth on the portable terminal sharing with other people; Conversation one side's in the visual telephone voice and appearance intercepting is got off to send to the friend, and that can increase exchanges is recreational; When the content of the portable terminal page is the required data of user, during such as data required in the systems development process, the page intercepting of portable terminal is got off, can reduce the complexity in the performance history, shorten user's construction cycle, the work that is convenient for people to; The user can also share at the positioning result of the portable terminal intercepting with GPS-capable oneself and give the user who does not have this function, to share the computational resource of portable terminal.
At present; The main frame buffering (Framebuffer) of using is carried out the demonstration of static state, dynamic image on the portable terminal of embedded OS; So-called frame buffering is that operating system is the abstraction interface that display device provides; It the display buffer abstract be a kind of equipment, allow upper level applications under graphic model, directly read-write operation to be carried out in the display buffer.Therefore, can carry out screenshotss through the content that reads the frame buffer device.This operation is abstract, unified, having very strong portability, the user needn't be concerned about position, the operating system in the physical buffer district mechanism of skipping or the like detail, the application that the frame buffering drives is very extensive.When the user uses the frame buffer device, only need independently to need content displayed to write respectively in the corresponding frame buffer device and get final product, and need not be concerned about final display image composition problem, all demonstrations are all accomplished through read-write frame buffer device.
But the portable terminal under the prior art when it carries out screenshotss task, mostly need interrupt current task, carries out screenshotss then, and the deadline of current task will lag behind like this, to people the use of portable terminal has been caused great inconvenience.
Therefore, there is defective in prior art, needs further improvement and develops.
Summary of the invention
The object of the present invention is to provide a kind of on portable terminal the method for screen printing, make the process of portable terminal screen printing not influence the execution of current task.
Technical scheme of the present invention is following:
A kind of on portable terminal the method for screen printing, may further comprise the steps:
A, start the back at said portable terminal and load the backstage servo programe, and instruction is monitored to screenshotss;
B, transmission screenshotss instruct to the backstage servo programe of portable terminal, and said backstage servo programe drives the content of screenshotss program intercepts frame buffer device.
Described method, wherein, said screenshotss instruction sends to said backstage servo programe by the interrupt handling routine of portable terminal keyboard.
Described method, wherein, said interrupt handling routine starts through the shortcut that triggers said keyboard.
Described method, wherein, said step B also comprises: said backstage servo programe invoke script, through the said screenshotss program of said script driven.
Described method, wherein, said script logging has pre-configured said frame buffer device information.
Described method, wherein, said step B also comprises: the said frame buffer device content that is truncated to is converted into rgb format.
Described method, wherein, said step B also comprises: the said frame buffer device content that is truncated to is saved as picture format.
Described method, wherein, said frame buffer device has a plurality of.
Described method, wherein, said screenshotss program reads the content in said a plurality of frame buffer device successively, and is stored in respectively in the different storage unit.
Compared with prior art; The invention provides a kind of on portable terminal the method for screen printing, the backstage servo programe through portable terminal drives the screenshotss program and carries out screenshotss, makes portable terminal when screenshotss, carry out current task simultaneously; Realized that multitask moves simultaneously, convenient for users to use.
Description of drawings
Fig. 1 is the structural drawing of portable terminal screen printing function of the present invention;
Fig. 2 is the process flow diagram of portable terminal screen printing of the present invention;
Fig. 3 is the process flow diagram of script calls screenshotss program intercepts frame buffer device content of the present invention.
Embodiment
Below in conjunction with accompanying drawing, further explain is done in preferred embodiment of the present invention.
Provided by the invention on portable terminal the method for screen printing; As shown in Figure 1; Send screenshotss through keyboard driver and instruct the backstage servo programe to portable terminal, driven the content of screenshotss program intercepts frame buffer device and store storage unit into according to the screenshotss instruction that receives by said backstage servo programe, the user can realize the screenshotss function at any time under the situation of not interrupting current task; Make screenshotss function and any other function of portable terminal all can work in coordination with use, easy to use.
The present invention provides the operation-interface of key screenshotss, and is as shown in Figure 2 to realize the backstage screenshotss, specifically may further comprise the steps:
201, portable terminal starts, and loads backstage servo programe and keyboard driver simultaneously automatically, and said backstage servo programe is created a specific process at running background, is used for the monitoring system signal, and this is that prior art repeats no more.
The shortcut of user's screen printing is set on the keyboard of portable terminal, and said shortcut can be a default configuration, and the customization interface perhaps is provided.
Add the interrupt handling routine that the interruption to said shortcut responds in the said keyboard driver.
202, send the screenshotss instruction to said keyboard driver through the shortcut that touches or knock keyboard, simple to operate, a key can be accomplished.
203, the interrupt handling routine in the said keyboard driver judges whether receive signal is the screenshotss instructions, if not, get into step 209, if get into step 204.
204, said interrupt handling routine transmission screenshotss instruct to the said backstage servo programe of user's space.
205, the signal of said backstage servo programe reception interrupt handling routine transmission, said specific process judge whether the signal that receives is the screenshotss instructions, if get into step 207, if do not get into step 206.
206, said specific process gets into the state of monitoring system signal again.
207, said backstage servo programe calls screenshotss instruction processing unit, i.e. script.
208, the content in the said script calls screenshotss program intercepts frame buffer device.
Said script is the script of executable program, is programmable, easily through revising its behavior of its content customization.For example, can realize that user's own disposes the frame buffer device of wanting intercepting through the content of script, or formulate the position of the screen of intercepting.And the modification of content for script can also be disposed through user interface, and is easy and simple to handle, and strengthened the man-machine interaction of screenshotss function of the present invention.Through the content of said script is set; Can be with the image separate storage in the different frame buffer device, such as the frame buffer device being provided respectively to still image and dynamic image, with the content stores of the frame buffer device of said still image in a storage unit; With the content in the frame buffer device of said dynamic image; Be stored in the another one storage unit, be about to the image separate storage in the different frame buffer device, the user only need visit the mobile phone storage unit and can operate the screenshotss result; Easy to use, also be convenient to user's analysis.
This step comprises the content of the following aspects, and is as shown in Figure 3:
301, the said screenshotss program of said script calls.
302, said screenshotss program is opened the frame buffer device of an appointment according to the content of said script.
303, said screenshotss program reads the current content of said frame buffer device.
304, said screenshotss program judges whether the content that is read is rgb format, if, get into step 306, if not, get into step 305.
305, said screenshotss program is converted into rgb format with the content that reads.
306, said screenshotss program makes it to save as the general image form such as bmp for the RGB data add corresponding header, and is saved in corresponding storage unit.
307, judge whether to also have the content in the frame buffer device to need intercepting, if, return step 302, if not, get into step 209.
209, screen interception finishes.
Provided by the invention a kind of on portable terminal the method for screen printing; Preset shortcut can send the screenshotss instruction before the user only need press; Easy and simple to handle; And the operation of screenshotss program is at running background, makes the current task of portable terminal can continue operation, makes portable terminal intelligent more.
Should be understood that above-mentioned statement to preferred embodiment of the present invention is comparatively detailed, can not therefore think the restriction to scope of patent protection of the present invention, scope of patent protection of the present invention should be as the criterion with accompanying claims.

Claims (7)

1. the method for a screen printing on portable terminal may further comprise the steps:
A, start the back at said portable terminal and load the backstage servo programe, and instruction is monitored to screenshotss;
B, transmission screenshotss instruct to the backstage servo programe of portable terminal; Said backstage servo programe invoke script; Through said script driven screenshotss program; Said script logging has pre-configured frame buffer device information, and said screenshotss program is according to the content of said pre-configured frame buffer device information interception frame buffer device.
2. method according to claim 1 is characterized in that, said screenshotss instruction sends to said backstage servo programe by the interrupt handling routine of portable terminal keyboard.
3. method according to claim 2 is characterized in that, said interrupt handling routine starts through the shortcut that triggers said keyboard.
4. method according to claim 1 is characterized in that, said step B also comprises: the said frame buffer device content that is truncated to is converted into rgb format.
5. method according to claim 1 is characterized in that, said step B also comprises: the said frame buffer device content that is truncated to is saved as picture format.
6. method according to claim 1 is characterized in that, said frame buffer device has a plurality of.
7. method according to claim 6 is characterized in that, said screenshotss program reads the content in said a plurality of frame buffer device successively, and is stored in respectively in the different storage unit.
CN200810066209A 2008-03-24 2008-03-24 Screen printing method on mobile terminal Expired - Fee Related CN101291488B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN101483710A (en) * 2009-01-22 2009-07-15 中兴通讯股份有限公司 Terminal and method for providing real-time screenshot of mobile phone television program
CN101867776B (en) * 2010-04-15 2013-04-24 西安酷派软件科技有限公司 Method and system for interaction of mobile television programs, mobile terminal and playing system
CN102438029B (en) * 2010-09-29 2015-01-14 卓望数码技术(深圳)有限公司 Control method and system for realizing remote interaction of Android cell phones
CN102779027B (en) * 2011-05-09 2016-08-10 腾讯科技(深圳)有限公司 A kind of method and device realizing screen interception based on instant communication software
CN102270139B (en) * 2011-08-16 2013-09-11 潘天华 Screenshot method
EP2751989A4 (en) * 2011-09-01 2015-04-15 Thomson Licensing Method for capturing video related content
CN102521284B (en) * 2011-11-28 2015-04-29 优视科技有限公司 Page screenshot processing method and device based on mobile terminal browser
CN102546797B (en) * 2011-12-31 2014-08-13 互动在线(北京)科技有限公司 Screen shooting method for mobile equipment based on browser end/server end structure
CN103248946B (en) * 2012-02-03 2018-01-30 海尔集团公司 The method and system that a kind of video image quickly transmits
CN103365840B (en) * 2012-03-26 2016-08-03 腾讯科技(深圳)有限公司 A kind of screenshot method based on web and device
TWI479866B (en) * 2012-05-15 2015-04-01 Awind Inc Sender device and method of sharing screenshot and computer readable medium thereof
CN103426418B (en) * 2012-05-21 2016-03-30 联想(北京)有限公司 A kind of data display processing method and electronic equipment
CN103777855B (en) * 2012-10-23 2018-09-21 腾讯科技(深圳)有限公司 The method and apparatus for intercepting mobile terminal screen
CN103793366A (en) * 2012-10-29 2014-05-14 中兴通讯股份有限公司 Mobile terminal having built-in comment issuing function and issuing method thereof
CN103888589B (en) * 2012-12-20 2015-11-18 腾讯科技(深圳)有限公司 Method and the device of sectional drawing is realized at mobile terminal application interface
CN103020263A (en) * 2012-12-24 2013-04-03 北京小米科技有限责任公司 Method, device and terminal for storing webpage information
CN103577187A (en) * 2013-10-15 2014-02-12 中兴通讯股份有限公司 Method and related equipment for realizing webpage screenshot
CN105100664A (en) * 2015-08-21 2015-11-25 北京金山安全软件有限公司 Image generation method and device
CN108008935B (en) * 2016-10-27 2021-05-14 北京国双科技有限公司 Media resource processing method and device
CN108388461A (en) * 2018-02-27 2018-08-10 山东超越数控电子股份有限公司 A kind of screen picture intercept method and device for firmware

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