CN113157234A

CN113157234A - Screen projection display control method and device and computer readable storage medium

Info

Publication number: CN113157234A
Application number: CN202110564497.XA
Authority: CN
Inventors: 廖松茂
Original assignee: Nubia Technology Co Ltd
Current assignee: Nubia Technology Co Ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-07-23

Abstract

The invention discloses a screen projection display control method, equipment and a computer readable storage medium, wherein the method comprises the following steps: receiving a file dragging instruction with a mobile phone screen-casting window as a target area at a computer end, then extracting a target file corresponding to the file dragging instruction at the computer end, and sending the target file to a mobile phone end which is in screen-casting connection with the computer end; and finally, adjusting one or more of the window position, the window size and the window resolution of the screen projection window of the mobile phone at the computer end according to the display control signal, and executing information display corresponding to the screen projection content signal in the adjusted mobile phone window. The humanized screen projection display control scheme is realized, so that when the mobile phone terminal is reversely projected to the computer terminal, the screen projection window of the mobile phone at the computer terminal can be adaptively adjusted according to the displayed file information, the file display effect is optimized, and the user experience is enhanced.

Description

Screen projection display control method and device and computer readable storage medium

Technical Field

The present invention relates to the field of mobile communications, and in particular, to a method and apparatus for controlling screen projection display, and a computer-readable storage medium.

Background

In the prior art, along with the continuous development of intelligent terminal equipment, the screen projection application demand of a user on the terminal equipment is higher and higher, and particularly, the screen is reversely projected to a computer end by a mobile phone end, which is widely used nowadays, so that the computer end can execute the function application of the mobile phone end in a more convenient and rapid operation mode. However, when the mobile phone end is projected to the computer end in a reverse direction, the screen projection window of the mobile phone at the computer end is generally a screen display area of the mirror image copy mobile phone, and therefore, when the mobile phone end performs any file display or program execution, the display mode of the mobile phone end is adopted for display, so that even if the display content of the mobile phone end is projected to the screen projection window of the mobile phone at the computer end, the operation optimization of the keyboard or the mouse is obtained, but the display aspect is not substantially changed, the further optimization of the display control aspect cannot be brought to the user, and the user experience still needs to be further improved.

Disclosure of Invention

In order to solve the technical defects in the prior art, the invention provides a screen projection display control method, which comprises the following steps:

and receiving a file dragging instruction with a mobile phone screen projection window as a target area at a computer end.

And extracting a target file corresponding to the file dragging instruction at the computer end, and sending the target file to a mobile phone end which is in screen-casting connection with the computer end.

And receiving a screen projection content signal and a display control signal sent by the mobile phone terminal at the computer terminal, wherein the screen projection content signal is generated according to the file content information of the target file, and the display control signal is generated according to the file attribute information of the target file.

And adjusting one or more of the window position, the window size and the window resolution of the screen projection window of the mobile phone at the computer end according to the display control signal, and executing information display corresponding to the screen projection content signal in the adjusted mobile phone window.

Optionally, the receiving, at the computer end, a file dragging instruction with a mobile phone screen-casting window as a target area includes:

and displaying the mobile phone screen projection window at the initial position of the computer end by using the window with the initial size and the resolution.

And receiving a file dragging instruction which takes a preset area in the screen projection window of the mobile phone as a target area.

Optionally, the extracting, at the computer end, a target file corresponding to the file dragging instruction, and sending the target file to a mobile phone end that is in screen-casting connection with the computer end includes:

and when the file dragging instruction responds to the preset area, acquiring a storage directory of the target file at the computer terminal.

And sending the target file in the storage directory to the mobile phone end from the computer end through a communication link preset between the computer end and the mobile phone end.

Optionally, the receiving, at the computer end, a screen projection content signal and a display control signal sent by the mobile phone end includes:

and after the mobile phone terminal receives the target file, calling a target application program corresponding to the target file.

And acquiring the running state and the operating state of the target application program at the computer end.

Optionally, the receiving, at the computer end, a screen projection content signal and a display control signal sent by the mobile phone end further includes:

and determining a first window parameter related to display in the screen projection content signal according to the running state.

And determining a second window parameter related to operation in the display control signal according to the operation state.

and acquiring file content information of the target file, and generating the screen projection content signal by combining the first window parameter.

And acquiring file attribute information of the target file, and generating the display control signal by combining the second window parameter.

Optionally, the adjusting, at the computer end, one or more of a window position, a window size, and a window resolution of the mobile phone screen projection window according to the display control signal, and performing information display corresponding to the screen projection content signal in the adjusted mobile phone window includes:

and before the information is displayed, setting one or more of window position, window size and window resolution of the mobile phone screen projection window according to the second window parameter.

And when the adjusted mobile phone window executes information display corresponding to the screen projection content signal, readjusting one or more of the window position, the window size and the window resolution in real time through the first window parameter.

Optionally, the adjusting, at the computer end, one or more of a window position, a window size, and a window resolution of the mobile phone screen projection window according to the display control signal, and after performing information display corresponding to the screen projection content signal in the adjusted mobile phone window, includes:

when the target application program is closed, recording one or more of the window position, the window size and the window resolution after the closing time is adjusted.

And when the target application program is started again and the target file which is the same file attribute information is identified, setting the screen projection window of the mobile phone according to one or more of the window position, the window size and the window resolution recorded in history.

The invention also provides a screen projection display control device, which comprises a memory, a processor and a computer program stored on the memory and capable of running on the processor, wherein the computer program realizes the steps of the screen projection display control method according to any one of the above items when being executed by the processor.

The invention further provides a computer readable storage medium, which stores a screen projection display control program, and when the screen projection display control program is executed by a processor, the steps of the screen projection display control method are realized.

By implementing the screen-casting display control method, the screen-casting display control equipment and the computer-readable storage medium, a file dragging instruction which takes a screen casting window of a mobile phone as a target area is received at a computer terminal, then a target file corresponding to the file dragging instruction is extracted at the computer terminal, and the target file is sent to the mobile phone terminal which keeps screen-casting connection with the computer terminal; then, receiving a screen projection content signal and a display control signal sent by the mobile phone terminal at the computer terminal, wherein the screen projection content signal is generated according to the file content information of the target file, and the display control signal is generated according to the file attribute information of the target file; and finally, adjusting one or more of the window position, the window size and the window resolution of the screen projection window of the mobile phone at the computer end according to the display control signal, and executing information display corresponding to the screen projection content signal in the adjusted mobile phone window. The humanized screen projection display control scheme is realized, so that when the mobile phone terminal is reversely projected to the computer terminal, the screen projection window of the mobile phone at the computer terminal can be adaptively adjusted according to the displayed file information, the file display effect is optimized, and the user experience is enhanced.

Drawings

The invention will be further described with reference to the accompanying drawings and examples, in which:

fig. 1 is a schematic diagram of a hardware structure of a mobile terminal according to the present invention;

fig. 2 is a communication network system architecture diagram provided by an embodiment of the present invention;

FIG. 3 is a flowchart of a first embodiment of a screen projection display control method according to the present invention;

FIG. 4 is a flowchart of a second embodiment of a screen projection display control method according to the present invention;

FIG. 5 is a flowchart of a third embodiment of a projection display control method according to the present invention;

FIG. 6 is a flowchart illustrating a fourth exemplary embodiment of a screen projection display control method according to the present invention;

FIG. 7 is a flowchart of a fifth embodiment of a projection display control method according to the present invention;

FIG. 8 is a flowchart of a screen projection display control method according to a sixth embodiment of the present invention;

FIG. 9 is a flowchart of a seventh embodiment of a projection display control method according to the present invention;

fig. 10 is a flowchart of an eighth embodiment of a screen projection display control method according to the present invention.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the following description, suffixes such as "module", "component", or "unit" used to denote elements are used only for facilitating the explanation of the present invention, and have no specific meaning in itself. Thus, "module", "component" or "unit" may be used mixedly.

The terminal may be implemented in various forms. For example, the terminal described in the present invention may include a mobile terminal such as a mobile phone, a tablet computer, a notebook computer, a palmtop computer, a Personal Digital Assistant (PDA), a Portable Media Player (PMP), a navigation device, a wearable device, a smart band, a pedometer, and the like, and a fixed terminal such as a Digital TV, a desktop computer, and the like.

The following description will be given by way of example of a mobile terminal, and it will be understood by those skilled in the art that the construction according to the embodiment of the present invention can be applied to a fixed type terminal, in addition to elements particularly used for mobile purposes.

Referring to fig. 1, which is a schematic diagram of a hardware structure of a mobile terminal for implementing various embodiments of the present invention, the mobile terminal 100 may include: RF (Radio Frequency) unit 101, WiFi module 102, audio output unit 103, a/V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit 108, memory 109, processor 110, and power supply 111. Those skilled in the art will appreciate that the mobile terminal architecture shown in fig. 1 is not intended to be limiting of mobile terminals, which may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components.

The following describes each component of the mobile terminal in detail with reference to fig. 1:

the radio frequency unit 101 may be configured to receive and transmit signals during information transmission and reception or during a call, and specifically, receive downlink information of a base station and then process the downlink information to the processor 110; in addition, the uplink data is transmitted to the base station. Typically, radio frequency unit 101 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like. In addition, the radio frequency unit 101 can also communicate with a network and other devices through wireless communication. The wireless communication may use any communication standard or protocol, including but not limited to GSM (Global System for Mobile communications), GPRS (General Packet Radio Service), CDMA2000(Code Division Multiple Access 2000), WCDMA (Wideband Code Division Multiple Access), TD-SCDMA (Time Division-Synchronous Code Division Multiple Access), FDD-LTE (Frequency Division duplex Long Term Evolution), and TDD-LTE (Time Division duplex Long Term Evolution).

WiFi belongs to short-distance wireless transmission technology, and the mobile terminal can help a user to receive and send e-mails, browse webpages, access streaming media and the like through the WiFi module 102, and provides wireless broadband internet access for the user. Although fig. 1 shows the WiFi module 102, it is understood that it does not belong to the essential constitution of the mobile terminal, and may be omitted entirely as needed within the scope not changing the essence of the invention.

The audio output unit 103 may convert audio data received by the radio frequency unit 101 or the WiFi module 102 or stored in the memory 109 into an audio signal and output as sound when the mobile terminal 100 is in a call signal reception mode, a call mode, a recording mode, a voice recognition mode, a broadcast reception mode, or the like. Also, the audio output unit 103 may also provide audio output related to a specific function performed by the mobile terminal 100 (e.g., a call signal reception sound, a message reception sound, etc.). The audio output unit 103 may include a speaker, a buzzer, and the like.

The a/V input unit 104 is used to receive audio or video signals. The a/V input Unit 104 may include a Graphics Processing Unit (GPU) 1041 and a microphone 1042, the Graphics processor 1041 Processing image data of still pictures or video obtained by an image capturing device (e.g., a camera) in a video capturing mode or an image capturing mode. The processed image frames may be displayed on the display unit 106. The image frames processed by the graphic processor 1041 may be stored in the memory 109 (or other storage medium) or transmitted via the radio frequency unit 101 or the WiFi module 102. The microphone 1042 may receive sounds (audio data) via the microphone 1042 in a phone call mode, a recording mode, a voice recognition mode, or the like, and may be capable of processing such sounds into audio data. The processed audio (voice) data may be converted into a format output transmittable to a mobile communication base station via the radio frequency unit 101 in case of a phone call mode. The microphone 1042 may implement various types of noise cancellation (or suppression) algorithms to cancel (or suppress) noise or interference generated in the course of receiving and transmitting audio signals.

The mobile terminal 100 also includes at least one sensor 105, such as a light sensor, a motion sensor, and other sensors. Specifically, the light sensor includes an ambient light sensor that can adjust the brightness of the display panel 1061 according to the brightness of ambient light, and a proximity sensor that can turn off the display panel 1061 and/or a backlight when the mobile terminal 100 is moved to the ear. As one of the motion sensors, the accelerometer sensor can detect the magnitude of acceleration in each direction (generally, three axes), can detect the magnitude and direction of gravity when stationary, and can be used for applications of recognizing the posture of a mobile phone (such as horizontal and vertical screen switching, related games, magnetometer posture calibration), vibration recognition related functions (such as pedometer and tapping), and the like; as for other sensors such as a fingerprint sensor, a pressure sensor, an iris sensor, a molecular sensor, a gyroscope, a barometer, a hygrometer, a thermometer, and an infrared sensor, which can be configured on the mobile phone, further description is omitted here.

The display unit 106 is used to display information input by a user or information provided to the user. The Display unit 106 may include a Display panel 1061, and the Display panel 1061 may be configured in the form of a Liquid Crystal Display (LCD), an Organic Light-Emitting Diode (OLED), or the like.

The user input unit 107 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the mobile terminal. Specifically, the user input unit 107 may include a touch panel 1071 and other input devices 1072. The touch panel 1071, also referred to as a touch screen, may collect a touch operation performed by a user on or near the touch panel 1071 (e.g., an operation performed by the user on or near the touch panel 1071 using a finger, a stylus, or any other suitable object or accessory), and drive a corresponding connection device according to a predetermined program. The touch panel 1071 may include two parts of a touch detection device and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, sends the touch point coordinates to the processor 110, and can receive and execute commands sent by the processor 110. In addition, the touch panel 1071 may be implemented in various types, such as a resistive type, a capacitive type, an infrared ray, and a surface acoustic wave. In addition to the touch panel 1071, the user input unit 107 may include other input devices 1072. In particular, other input devices 1072 may include, but are not limited to, one or more of a physical keyboard, function keys (e.g., volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and the like, and are not limited to these specific examples.

Further, the touch panel 1071 may cover the display panel 1061, and when the touch panel 1071 detects a touch operation thereon or nearby, the touch panel 1071 transmits the touch operation to the processor 110 to determine the type of the touch event, and then the processor 110 provides a corresponding visual output on the display panel 1061 according to the type of the touch event. Although the touch panel 1071 and the display panel 1061 are shown in fig. 1 as two separate components to implement the input and output functions of the mobile terminal, in some embodiments, the touch panel 1071 and the display panel 1061 may be integrated to implement the input and output functions of the mobile terminal, and is not limited herein.

The interface unit 108 serves as an interface through which at least one external device is connected to the mobile terminal 100. For example, the external device may include a wired or wireless headset port, an external power supply (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device having an identification module, an audio input/output (I/O) port, a video I/O port, an earphone port, and the like. The interface unit 108 may be used to receive input (e.g., data information, power, etc.) from external devices and transmit the received input to one or more elements within the mobile terminal 100 or may be used to transmit data between the mobile terminal 100 and external devices.

The memory 109 may be used to store software programs as well as various data. The memory 109 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, and the like. Further, the memory 109 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.

The processor 110 is a control center of the mobile terminal, connects various parts of the entire mobile terminal using various interfaces and lines, and performs various functions of the mobile terminal and processes data by operating or executing software programs and/or modules stored in the memory 109 and calling data stored in the memory 109, thereby performing overall monitoring of the mobile terminal. Processor 110 may include one or more processing units; preferably, the processor 110 may integrate an application processor, which mainly handles operating systems, user interfaces, application programs, etc., and a modem processor, which mainly handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor 110.

The mobile terminal 100 may further include a power supply 111 (e.g., a battery) for supplying power to various components, and preferably, the power supply 111 may be logically connected to the processor 110 via a power management system, so as to manage charging, discharging, and power consumption management functions via the power management system.

Although not shown in fig. 1, the mobile terminal 100 may further include a bluetooth module or the like, which is not described in detail herein.

In order to facilitate understanding of the embodiments of the present invention, a communication network system on which the mobile terminal of the present invention is based is described below.

Referring to fig. 2, fig. 2 is an architecture diagram of a communication Network system according to an embodiment of the present invention, where the communication Network system is an LTE system of a universal mobile telecommunications technology, and the LTE system includes a UE (User Equipment) 201, an E-UTRAN (Evolved UMTS Terrestrial Radio Access Network) 202, an EPC (Evolved Packet Core) 203, and an IP service 204 of an operator, which are in communication connection in sequence.

Specifically, the UE201 may be the terminal 100 described above, and is not described herein again.

The E-UTRAN202 includes eNodeB2021 and other eNodeBs 2022, among others. Among them, the eNodeB2021 may be connected with other eNodeB2022 through backhaul (e.g., X2 interface), the eNodeB2021 is connected to the EPC203, and the eNodeB2021 may provide the UE201 access to the EPC 203.

The EPC203 may include an MME (Mobility Management Entity) 2031, an HSS (Home Subscriber Server) 2032, other MMEs 2033, an SGW (Serving gateway) 2034, a PGW (PDN gateway) 2035, and a PCRF (Policy and Charging Rules Function) 2036, and the like. The MME2031 is a control node that handles signaling between the UE201 and the EPC203, and provides bearer and connection management. HSS2032 is used to provide registers to manage functions such as home location register (not shown) and holds subscriber specific information about service characteristics, data rates, etc. All user data may be sent through SGW2034, PGW2035 may provide IP address assignment for UE201 and other functions, and PCRF2036 is a policy and charging control policy decision point for traffic data flow and IP bearer resources, which selects and provides available policy and charging control decisions for a policy and charging enforcement function (not shown).

The IP services 204 may include the internet, intranets, IMS (IP Multimedia Subsystem), or other IP services, among others.

Although the LTE system is described as an example, it should be understood by those skilled in the art that the present invention is not limited to the LTE system, but may also be applied to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA, and future new network systems.

Based on the above mobile terminal hardware structure and communication network system, the present invention provides various embodiments of the method.

Example one

Fig. 3 is a flowchart of a first embodiment of a screen projection display control method according to the present invention. A screen projection display control method comprises the following steps:

and S1, receiving a file dragging instruction with the mobile phone screen projection window as a target area at the computer end.

And S2, extracting a target file corresponding to the file dragging instruction at the computer end, and sending the target file to a mobile phone end which is connected with the computer end in a screen-throwing manner.

And S3, receiving a screen projection content signal and a display control signal sent by the mobile phone terminal at the computer terminal, wherein the screen projection content signal is generated according to the file content information of the target file, and the display control signal is generated according to the file attribute information of the target file.

S4, adjusting one or more of the window position, the window size and the window resolution of the screen projection window of the mobile phone at the computer end according to the display control signal, and executing information display corresponding to the screen projection content signal in the adjusted mobile phone window.

Optionally, in this embodiment, in consideration of the fact that, in the prior art, even if the display content of the mobile phone is projected to the mobile phone screen projection window of the computer, the operation optimization of the keyboard or the mouse is obtained, but the display aspect is not substantially changed, and further optimization of the display control aspect cannot be brought to the user, therefore, the mobile phone screen projection window is adaptively adjusted according to the specific content of the mobile phone screen projection window, so that the content in the mobile phone screen projection window is more suitable for the display of the computer, a better display effect and operation experience are achieved, and the problem of user experience that the operation experience and the display experience are not matched due to the fact that the mobile phone interface is copied singly is avoided.

Optionally, in this embodiment, the mobile phone screen-casting window is displayed on the display screen of the computer end in a default initial state, at this time, the mobile phone screen-casting window may be in a home page display state, a desktop display state, or other application display states, and in this state, a file dragging instruction from the outside of the mobile phone screen-casting window to the inside of the mobile phone screen-casting window is received.

Optionally, in this embodiment, the target file corresponding to the file dragging instruction can be displayed and interacted only by installing a corresponding application program on the mobile phone terminal, and a corresponding software is not required to be installed in synchronization on the computer terminal, that is, the computer terminal is only used for acquiring the target file itself and playing a role in reverse screen projection display, and is not responsible for locally opening the target file on the computer terminal.

Optionally, in this embodiment, the computer receives a screen-shot content signal and a display control signal sent by the mobile phone, where the screen-shot content signal is generated according to the file content information of the target file, and the display control signal is generated according to the file attribute information of the target file. It can be understood that, since the optimal display interaction state applicable to the target file is not determined before the target file is opened, in this embodiment, before the target file is opened, a certain feature analysis is performed on the target file itself, specifically, on one hand, the screen-shot content signal is generated according to the file content information of the target file, and on the other hand, the display control signal is generated according to the file attribute information of the target file. The display control signal includes interactive information of the display content of the opened target file, such as text editing for opening a keyboard, game control for opening a virtual joystick, and the like.

Optionally, in this embodiment, the computer adjusts one or more of a window position, a window size, and a window resolution of the mobile phone screen projection window according to the display control signal, and performs information display corresponding to the screen projection content signal in the adjusted mobile phone window. The window position, the window size or the window resolution of the best mobile phone screen projection window is determined according to information such as display content, display layout and the like, so that the target file is displayed with higher degree of freedom and more proper resolution in a wider range of a computer end.

Optionally, in this embodiment, a document file displayed by a mobile phone is taken as an example for explanation, and specifically, it is first clear that a problem to be solved is that word and excel documents are displayed at a screen projection end of a current computer, and a problem that editing or viewing is difficult due to an excessively small problem may exist. That is, at present, when a word document and the like are opened, the mobile phone is applied according to the actual resolution of 1080 × 2400, so that the display scheme is relatively compact, and the user is inconvenient to perform interactive operations such as input and the like. Therefore, based on the processing idea of the embodiment, when the document applications such as wps are opened in the computer screen projection mode, the resolution ratio allocated by the system setting is 1600 × 1200 instead of the actual 1080 × 2400 of the mobile phone, so that the display mode of wps in the window is as that of a horizontal flat plate, the interaction of the user such as operation and input is facilitated, and the window is clearer and more convenient to use compared with the traditional mobile phone screen projection window. Secondly, in this embodiment, in order to combine the transmission problem of the computer end and the mobile phone end, first, a file transfer protocol is created at the mobile phone end and the computer end, that is, a transfer function of a target file is realized, specifically, the mobile phone end defines a directory of a memory card (sdcard), the directory is used for receiving a file sent by the computer end, a computer screen-casting window monitors a mouse dragging event, if a situation that the mouse is dragged is found, the event that the mouse is loosened is monitored, a dragging file path is obtained after the mouse is loosened, the target file is sent to a socket at the mobile phone end in a socket communication mode, and after the mobile phone end receives information sent by the target file, data is sequentially read and stored in the corresponding path of the sdcard until the sending by the computer end is completed. After the mobile phone end receives the storage, according to whether the suffix of the file is named in formats such as doc, excel and the like, opening the corresponding activity process (Activtiy) of office application programs such as wps and the like, thereby realizing the one-key opening of the target files such as word, excel and the like dragged into the computer end by one key at the mobile phone end and the optimized display interaction control.

The method has the advantages that a file dragging instruction with a mobile phone screen-casting window as a target area is received at a computer end, then a target file corresponding to the file dragging instruction is extracted at the computer end, and the target file is sent to a mobile phone end which is in screen-casting connection with the computer end; then, receiving a screen projection content signal and a display control signal sent by the mobile phone terminal at the computer terminal, wherein the screen projection content signal is generated according to the file content information of the target file, and the display control signal is generated according to the file attribute information of the target file; and finally, adjusting one or more of the window position, the window size and the window resolution of the screen projection window of the mobile phone at the computer end according to the display control signal, and executing information display corresponding to the screen projection content signal in the adjusted mobile phone window. The humanized screen projection display control scheme is realized, so that when the mobile phone terminal is reversely projected to the computer terminal, the screen projection window of the mobile phone at the computer terminal can be adaptively adjusted according to the displayed file information, the file display effect is optimized, and the user experience is enhanced.

Example two

Fig. 4 is a flowchart of a second embodiment of the screen projection display control method according to the present invention, where based on the above embodiments, the receiving, at the computer end, a file dragging instruction with a mobile phone screen projection window as a target area includes:

and S11, displaying the mobile phone screen projection window at the initial position of the computer end by using the window with the initial size and the resolution.

And S12, receiving a file dragging instruction which takes a preset area in the screen projection window of the mobile phone as a target area.

Optionally, in this embodiment, a blank area in the screen projection window of the mobile phone is used as the preset area, and when the drag instruction is terminated in the preset area, it is detected whether an application program capable of opening the target file is installed at the mobile phone end.

Optionally, in this embodiment, if the mobile phone end does not have the application program capable of opening the target file, the application program capable of running in the mobile phone end system is downloaded from the computer end and the user is prompted whether to send the application program to the mobile phone end for program installation before the target file is opened.

The method has the advantages that the mobile phone screen projection window is displayed in the initial position of the computer end in the window with the initial size and the resolution; and then, receiving a file dragging instruction which takes a preset area in the screen projection window of the mobile phone as a target area. The processing scheme of file dragging is provided for realizing a humanized screen projection display control scheme, so that when a mobile phone terminal is reversely projected to a computer terminal, a mobile phone screen projection window of the computer terminal can be adaptively adjusted according to displayed file information, the file display effect is optimized, and the user experience is enhanced.

EXAMPLE III

Fig. 5 is a flowchart of a third embodiment of the screen-projection display control method according to the present invention, where based on the above embodiments, the extracting, at the computer end, a target file corresponding to the file dragging instruction, and sending the target file to a mobile phone end that is in screen-projection connection with the computer end includes:

and S21, when the file dragging instruction responds to the preset area, acquiring a storage directory of the target file at the computer terminal.

And S22, sending the target file in the storage directory from the computer end to the mobile phone end through a communication link preset between the computer end and the mobile phone end.

Optionally, in this embodiment, when downloading the application program capable of running in the mobile phone system from the computer and prompting the user whether to send the application program to the mobile phone for program installation before starting the target file, if the user chooses to approve sending, the application program installation package and the target file are sent to the mobile phone at the same time.

Optionally, in this embodiment, the computer end waits for the mobile phone end to install the application program, and when the installation is completed, the mobile phone screen-casting window displays that the program installation is completed and the target file is to be opened.

The method has the advantages that the storage directory of the target file at the computer end is obtained by recognizing that the file dragging instruction responds to the preset area; and then, the target file in the storage directory is sent to the mobile phone end from the computer end through a communication link preset between the computer end and the mobile phone end. The method provides a starting scheme of the target file for realizing a humanized screen projection display control scheme, so that when the mobile phone terminal projects the screen to the computer terminal reversely, the mobile phone screen projection window of the computer terminal can be self-adaptively adjusted according to the displayed file information, the file display effect is optimized, and the user experience is enhanced.

Example four

Fig. 6 is a flowchart of a fourth embodiment of the screen projection display control method according to the present invention, where based on the above embodiments, the receiving, at the computer terminal, a screen projection content signal and a display control signal sent by the mobile phone terminal includes:

and S31, after the mobile phone terminal receives the target file, calling a target application program corresponding to the target file.

And S32, acquiring the running state and the operating state of the target application program at the computer terminal.

Optionally, in this embodiment, the running state and the operating state of the target application program at the mobile phone end are known, but it is obviously possible that the running state and the operating state of the target application program at the mobile phone end are directly copied to the computer end, which may cause difficulty in screen recognition or mouse control at the computer end. Therefore, in this embodiment, the running state and the operating state of the application program of the computer version corresponding to the target application program are first determined, for example, if the mobile phone wps software opens the document file, the running state and the operating state of the application program of the computer wps are obtained.

Optionally, in this embodiment, the operation states include a horizontal screen operation state, a vertical screen operation state, a page layout, and the like, and the operation states include a single mouse, a double click operation, a drag operation, and the like, which are synchronous with the computer.

The method has the advantages that after the target file is received by the mobile phone terminal, the target application program corresponding to the target file is called; and then, acquiring the running state and the operating state of the target application program at the computer end. The method provides a matching scheme of a target application program for realizing a humanized screen projection display control scheme, so that when a mobile phone terminal is reversely projected to a computer terminal, a mobile phone screen projection window of the computer terminal can be adaptively adjusted according to displayed file information, the file display effect is optimized, and the user experience is enhanced.

EXAMPLE five

Fig. 7 is a flowchart of a fifth embodiment of the screen projection display control method according to the present invention, where based on the above embodiments, the receiving, at the computer terminal, a screen projection content signal and a display control signal sent by the mobile phone terminal further includes:

and S33, determining a first window parameter related to display in the screen projection content signal according to the running state.

And S34, determining a second window parameter related to the operation in the display control signal according to the operation state.

Optionally, in this embodiment, the first window parameter related to display in the screen projection content signal is determined according to the operating state, for example, a suitable resolution ratio, a display length-width ratio, and the like are adjusted for the above horizontal and vertical screen operating state, page layout, and the like, and at the same time, a display ratio of a tab and content in document editing is determined, and thus, the first window parameter related to display is determined comprehensively.

Optionally, in this embodiment, the second window parameter related to the operation in the display control signal is determined according to the operation state, for example, for the operation state including an operation mode of synchronizing with the computer terminal, such as single mouse, double click, and drag, parameters of the mouse display size in the window, the positioning and response of the single mouse, double click, and drag corresponding region, and the like are determined as the second window parameter for adjusting the operation related to the computer terminal.

The method has the advantages that the first window parameter related to display in the screen projection content signal is determined through the running state; then, a second window parameter related to operation in the display control signal is determined according to the operation state. The method provides a setting mode of window parameters for realizing a humanized screen projection display control scheme, so that when a mobile phone terminal is reversely projected to a computer terminal, the mobile phone screen projection window of the computer terminal can be adaptively adjusted according to displayed file information, the file display effect is optimized, and the user experience is enhanced.

EXAMPLE six

Fig. 8 is a flowchart of a screen projection display control method according to a sixth embodiment of the present invention, where based on the above embodiments, the receiving, at the computer terminal, a screen projection content signal and a display control signal sent by the mobile phone terminal further includes:

and S35, acquiring the file content information of the target file, and generating the screen projection content signal by combining the first window parameter.

And S36, acquiring the file attribute information of the target file, and generating the display control signal by combining the second window parameter.

Optionally, in this embodiment, the file content information of the target file is obtained, and the screen-projecting content signal is generated in combination with the first window parameter, for example, for different types of document files (text files, table files, and the like), after the first window parameter is adaptively adjusted, the screen-projecting content signal is obtained and is directly used for controlling modification and display of the screen-projecting window of the mobile phone.

Optionally, in this embodiment, the file attribute information of the target file is obtained, and the display control signal is generated in combination with the second window parameter, for example, for different file attribute information, mouse and keyboard operations of a document type, and a joystick operation of a game type, after the second window parameter is adaptively adjusted, the display control signal is obtained and is directly used to control a control signal generation and response mode within a mobile phone screen projection window range, including a mouse movement speed, a response sensitivity, a preset call of a keyboard combination key, and the like.

The method has the advantages that the screen projection content signal is generated by acquiring the file content information of the target file and combining the first window parameter; and then, acquiring file attribute information of the target file, and generating the display control signal by combining the second window parameter. An independent signal regulation and control mode is provided for realizing a humanized screen projection display control scheme, so that when a mobile phone terminal is reversely projected to a computer terminal, a mobile phone screen projection window of the computer terminal can be adaptively adjusted according to displayed file information, the file display effect is optimized, and the user experience is enhanced.

EXAMPLE seven

Fig. 9 is a flowchart of a seventh embodiment of the screen projection display control method according to the present invention, where based on the above embodiments, the adjusting, at the computer end, one or more of a window position, a window size, and a window resolution of the screen projection window of the mobile phone according to the display control signal, and performing information display corresponding to the screen projection content signal in the adjusted mobile phone window includes:

and S41, before the information is displayed, setting one or more of window position, window size and window resolution of the mobile phone screen projection window through the second window parameter.

And S42, when the information corresponding to the screen projection content signal is displayed in the adjusted mobile phone window, adjusting one or more of the window position, the window size and the window resolution again in real time through the first window parameter.

Optionally, in this embodiment, before the information is displayed, one or more of a window position, a window size, and a window resolution of the mobile phone screen projection window are set according to the second window parameter, and meanwhile, in a process of modifying the window, smooth transition and text prompt from an original window to an updated window are maintained.

Optionally, in this embodiment, when the adjusted mobile phone window executes information display corresponding to the screen-shot content signal, operation adjustment information such as editing and processing of the target file is obtained in real time. Then, the first window parameter updated in real time is obtained according to the real-time adjustment information, and then one or more of the window position, the window size and the window resolution can be adjusted again in real time, that is, the mobile phone screen-throwing window at the computer end can be dynamically adjusted in an adaptive manner, so that the processing requirements of the user on target files, game processes and the like at different stages are met.

The method has the advantages that before the information is displayed, one or more of the window position, the window size and the window resolution of the mobile phone screen projection window are set through the second window parameter; then, when the adjusted mobile phone window displays information corresponding to the screen projection content signal, one or more of the window position, the window size and the window resolution are adjusted again in real time through the first window parameter. The method provides a self-adaptive and dynamic regulation and control mode for realizing a humanized screen projection display control scheme, so that when a mobile phone terminal reversely projects a screen to a computer terminal, a mobile phone screen projection window of the computer terminal can be self-adaptively adjusted according to displayed file information, the file display effect is optimized, and the user experience is enhanced.

Example eight

Fig. 10 is a flowchart of an eighth embodiment of the screen projection display control method according to the present invention, where based on the above embodiments, after the computer adjusts one or more of a window position, a window size, and a window resolution of the screen projection window of the mobile phone according to the display control signal, and performs information display corresponding to the screen projection content signal in the adjusted mobile phone window, the method includes:

and S51, when the target application program is closed, recording one or more of the window position, the window size and the window resolution after the closing time is adjusted.

And S52, when the target application program is started again and the target file which is the same file attribute information is identified, setting the screen projection window of the mobile phone according to one or more of the window position, the window size and the window resolution recorded in history.

Optionally, in this embodiment, one or more of the window position, the window size, and the window resolution of the target file at different stages of editing or reading, or at different stages of game setting, game reading, game process, game pause, game voice, and the like are recorded.

Optionally, in this embodiment, in a subsequent screen projection display process, the historical best window parameter (for example, the parameter with the maximum probability) is read, and the screen projection window of the mobile phone is adaptively adjusted.

The method has the advantages that one or more of the window position, the window size and the window resolution after the closing time is adjusted are recorded by recognizing when the target application program is closed; and then, when the target application program is started again and a target file which is the same file attribute information is identified, setting the screen projection window of the mobile phone according to one or more of the window position, the window size and the window resolution recorded in history. The method provides a regulation and control mode which is more in line with the use habit of a user for realizing a humanized screen projection display control scheme, so that when a mobile phone terminal is reversely projected to a computer terminal, a mobile phone screen projection window of the computer terminal can be adaptively adjusted according to displayed file information, the file display effect is optimized, and the user experience is enhanced.

Example nine

Based on the foregoing embodiments, the present invention further provides a screen projection display control device, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the computer program, when executed by the processor, implements the steps of the screen projection display control method according to any one of the above.

It should be noted that the device embodiment and the method embodiment belong to the same concept, and specific implementation processes thereof are detailed in the method embodiment, and technical features in the method embodiment are correspondingly applicable in the device embodiment, which is not described herein again.

Example ten

Based on the foregoing embodiments, the present invention further provides a computer-readable storage medium, where a screen-projection display control program is stored on the computer-readable storage medium, and when executed by a processor, the screen-projection display control program implements the steps of the screen-projection display control method according to any one of the foregoing embodiments.

It should be noted that the media embodiment and the method embodiment belong to the same concept, and specific implementation processes thereof are detailed in the method embodiment, and technical features in the method embodiment are correspondingly applicable in the media embodiment, which is not described herein again.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.

Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.

While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A screen projection display control method is characterized by comprising the following steps:

receiving a file dragging instruction with a mobile phone screen projection window as a target area at a computer end;

extracting a target file corresponding to the file dragging instruction at the computer end, and sending the target file to a mobile phone end which is in screen-throwing connection with the computer end;

receiving a screen projection content signal and a display control signal sent by the mobile phone terminal at the computer terminal, wherein the screen projection content signal is generated according to the file content information of the target file, and the display control signal is generated according to the file attribute information of the target file;

2. The screen-projection display control method of claim 1, wherein receiving a file dragging instruction with a mobile phone screen-projection window as a target area at a computer end comprises:

displaying the mobile phone screen projection window at the initial position of the computer end by using a window with the initial size and the resolution ratio;

3. The screen-projection display control method according to claim 2, wherein the extracting, at the computer end, the target file corresponding to the file dragging instruction and sending the target file to a mobile phone end that is in screen-projection connection with the computer end, includes:

when the file dragging instruction responds to the preset area, acquiring a storage directory of the target file at the computer terminal;

4. The screen projection display control method according to claim 3, wherein the receiving, at the computer terminal, the screen projection content signal and the display control signal sent by the mobile phone terminal includes:

after the mobile phone end receives the target file, calling a target application program corresponding to the target file;

5. The screen projection display control method according to claim 4, wherein the receiving, at the computer terminal, the screen projection content signal and the display control signal transmitted by the mobile phone terminal further comprises:

determining a first window parameter related to display in the screen projection content signal according to the running state;

6. The screen projection display control method according to claim 5, wherein the receiving, at the computer terminal, the screen projection content signal and the display control signal transmitted by the mobile phone terminal further comprises:

acquiring file content information of the target file, and generating the screen projection content signal by combining the first window parameter;

7. The method as claimed in claim 6, wherein the adjusting, at the computer end, one or more of a window position, a window size, and a window resolution of the mobile phone screen projection window according to the display control signal, and performing information display corresponding to the screen projection content signal in the adjusted mobile phone window comprises:

before the information is displayed, setting one or more of window position, window size and window resolution of the mobile phone screen projection window according to the second window parameter;

8. The method for controlling screen projection display according to claim 7, wherein the adjusting, at the computer end, one or more of a window position, a window size, and a window resolution of the mobile phone screen projection window according to the display control signal, and performing information display corresponding to the screen projection content signal in the adjusted mobile phone window, comprises:

when the target application program is closed, recording one or more of the window position, the window size and the window resolution after the closing time is adjusted;

9. A screen-projection display control apparatus, characterized in that the apparatus comprises a memory, a processor and a computer program stored on the memory and executable on the processor, which computer program, when executed by the processor, implements the steps of the screen-projection display control method according to any one of claims 1 to 8.

10. A computer-readable storage medium, characterized in that a screen projection display control program is stored thereon, which when executed by a processor implements the steps of the screen projection display control method according to any one of claims 1 to 8.