Screen word snatching realization method with word dragging function

Abstract

The invention discloses a screen word snatching realization method with a word dragging function, comprising the following steps: 1. loading a global mouse hook by a SetWindowsHookEx API (Application Programming Interface) function in the dll program of the Windows operating system of computer equipment; 2. when mouse hovering time exceeds dwell time set by a user, after the mouse hook captures mouse dwell information WM_MOUSEHOVER, performing the following operations by the program: redrawing the window; mounting an API hook to intercept an API function; matching position; 3. when the mouse hook captures left mouse button up information WM_LBUTTON UP, performing the following operation by the program: saving content on a clipboard; simulating Ctrl+C operation; obtaining the snatched wordcontent; and restoring the content on the clipboard. Compared with the prior art, the invention is convenient for users to use and guarantees the popularity and the accuracy of word snatching.

Description

technical field [0001] The invention relates to a word extraction method on a screen, in particular to a screen word extraction method with a word marking function under the Windows operating system. Background technique [0002] With the advent of the information age, various text messages are flooding people's computers. Sometimes, in order to obtain the word on the screen, the user has to obtain the word through a series of cumbersome operations such as copying and pasting, which brings great inconvenience to the user. People hope that it will be easier to extract words on the screen. As a result, the on-screen word extraction technology came into being. There are two main methods of extracting words on the existing screen: [0003] The first is to extract words from the screen. This method directly extracts the words at the position of the mouse on the screen by moving the mouse. Using this method, the operation method for users to obtain words is simple and fast. The...

AI Technical Summary

Problems solved by technology

[0003] The first is to extract words from the screen. This method directly extracts the words at the position of the mouse on the screen by moving the mouse. Using this method, the operation method for users to obtain words is simple and fast. There are two shortcomings. 1. Because the word segmentation technology is not mature enough, As a result, the retrieved words are inaccurate and inconsistent with the user's ideas. 2. Some application software uses some special text output methods (such as the output of the pdf reader in image format), resulting in the complete loss of the word retrieval function on the screen. Inconvenience to users;

[0004] The second is to draw words to get words, that is, users can get words by dragging and dragging the mouse to draw words on the screen. Words can be extracted from places that cannot be reached, but the operation of word extraction is more cumbersome than that of the screen

It is impossible to realize the traditional cognition by combining word-marking and screen-picking

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