WO2019042473A1 - Method and apparatus for operating touch display screen, terminal device, and storage medium - Google Patents

Abstract

A method and apparatus for operating a touch display screen, a terminal device, and a storage medium. The method comprises: starting a camera of a terminal device, and superimposing and displaying a focus frame, formed by focusing when the camera is photographing, on a display window of a touch display screen of the terminal device, without displaying an image captured by the camera (S102); detecting a position of the focus frame and detecting whether a predetermined physical button of the terminal device receives a press operation in a first predetermined mode (S104); and in a situation that the predetermined physical button receives a press operation in the first predetermined mode, selecting a control, corresponding to the current position of the focus frame, in the display window of the touch display screen, and triggering an operation corresponding to the control for execution (S106).

Description

Method and device for operating touch display screen, terminal device and storage medium

Cross-references in related fields

The present application claims priority to Chinese Patent Application No. 201710786342.4, filed on Sep. 4, 2009, entitled,,,,,,,,,,,,,, The way is integrated as a whole.

Technical field

The present disclosure relates to, but is not limited to, the field of communication technologies, and in particular, to a method and apparatus for operating a touch display screen, a terminal device, and a storage medium.

Background technique

For a terminal device (such as a mobile terminal) that includes a touch display, the touch display can serve as a very important input to the terminal device. However, during use, the touch function of the touch display may be in an unusable failure state due to some unexpected factors, and the touch function may temporarily fail to return to the available active state. In this case, how to continue to effectively operate and control the terminal equipment becomes particularly important and critical.

At present, the function of the terminal device in which the touch function of the touch display screen is in a failure state is almost completely lost, and the user cannot effectively operate and control the terminal device in which the touch function of the touch display screen is in a failed state. In order to make the terminal device in which the touch function of the touch display screen is in a disabled state, some functions can still be retained, for example, in order to be able to obtain all or part of information stored in the terminal device in which the touch function of the touch display screen is in a failed state, the terminal device can be enabled. The data transmission port (for example, a USB port) then connects the terminal device to a device such as a computer through a data transmission port, so that the user can transfer or copy the information stored in the terminal device through computer software or an operation command. However, transferring or copying information stored in the terminal device by connecting the terminal device to a device such as a computer must be completed by means of a computer such as a terminal device.

Public content

The present disclosure provides a method for operating a touch display screen, comprising: starting a camera of a terminal device, superimposing a focus frame formed by focusing of the camera when the camera is photographed on a display window of the touch display screen of the terminal device, without displaying a camera captured by the camera And detecting a position of the focus frame and detecting whether a predetermined physical button of the terminal device receives a pressing operation of a first predetermined manner; and a case where the predetermined physical button receives the pressing operation of the first predetermined mode Next, selecting a control in a display window of the touch display screen corresponding to the current position of the focus frame, and triggering an operation performed by the control.

The present disclosure also provides an apparatus for operating a touch display screen, comprising: a processing module configured to activate a camera of the terminal device, and superimposing a focus frame formed by focusing of the camera when the camera is photographed on a display window of the touch display screen of the terminal device, instead of Displaying an image captured by the camera; the first detecting module is configured to detect a position of the focus frame, and detect whether a predetermined physical button of the terminal device receives a pressing operation of a first predetermined manner; and an execution module configured to be at the terminal device In the case that the predetermined physical button receives the pressing operation of the first predetermined manner, the control in the display window of the touch display screen corresponding to the current position of the focus frame is selected, and the operation corresponding to the control is triggered to be executed. .

The present disclosure also provides a terminal device including a camera, a predetermined physical button, and a touch display screen, including the above-described device for operating a touch display screen.

The present disclosure also provides a storage medium storing a computer program that, when executed, implements the above-described method of operating a touch screen.

DRAWINGS

1 is a flow chart of a method of operating a touch display screen in accordance with an embodiment of the present disclosure;

2 is a schematic structural diagram of an apparatus for operating a touch display screen according to an embodiment of the present disclosure;

3 is a functional block diagram of an apparatus for operating a touch display screen of an embodiment of the present disclosure;

4 is a schematic diagram of a display window of a touch display screen of an embodiment of the present disclosure.

Detailed ways

The technical solutions of the present disclosure will be described in detail below with reference to the accompanying drawings and embodiments. It is to be understood that the described embodiments are only illustrative of the disclosure and are not intended to be limiting.

FIG. 1 shows a flow chart of a method of operating a touch display screen of an embodiment of the present disclosure. As shown in FIG. 1, the method includes steps S102 to S106.

S102. Start a camera of the terminal device, and superimpose, on the display window of the touch display screen of the terminal device, a focus frame formed by focusing when the camera is photographed, without displaying an image captured by the camera.

In this step, the image captured by the camera may be processed in a predetermined processing manner so that the image captured by the camera is not presented on the display window of the touch display screen, and the focus frame formed by the focus of the camera is displayed on the touch display screen. On the display window.

S104. Detect a position of the focus frame, and detect whether the predetermined physical button of the terminal device receives the pressing operation of the first predetermined manner.

Since the focus frame moves according to the position of the object to be photographed, and the size of the focus frame is also changed according to the distance between the object to be photographed and the camera, the position of the focus frame can be detected by tracking the movement of the focus frame.

S106: In a case that the predetermined physical button of the terminal device receives the pressing operation of the first predetermined manner, the control in the display window of the touch display screen corresponding to the current position of the focus frame is selected, and the operation corresponding to the control is triggered.

When the predetermined physical button receives the pressing operation of the first predetermined mode (for example, a single press), the control in the display window of the touch display screen may be selected according to the current position of the focus frame. For example, you can select a control with a large area covered by the focus frame, or you can select the current position of the reference point by using any point of the focus frame (for example, the point in the upper right corner of the focus frame, the center point, etc.) as the selection reference point. Corresponding to the controls in the display window of the touch display. If the center point of the focus frame is used as the selection reference point, when detecting the position of the focus frame, the position of the center point of the focus frame can be determined according to the size and position of the focus frame, and then the position of the center point of the focus frame can be tracked and detected.

In this step, selecting a control in the display window of the touch display screen corresponding to the current position of the focus frame and triggering the operation corresponding to the operation of the control is equivalent to the user touching the control in the display window of the touch display screen by touch to trigger the The process of the operation corresponding to the control.

However, in this embodiment, the pressing position of the first predetermined mode is received by the predetermined physical button to confirm the position of the focus frame, thereby selecting the control in the display window of the touch display screen corresponding to the current position of the focus frame and triggering the corresponding control. The operation of the operation enables the control in the display window of the touch display screen to be operated even if the touch function of the touch display screen fails.

In a practical application, the position of the focus frame may be confirmed by receiving a pressing operation of the first predetermined manner by a predetermined physical button, thereby selecting a control in the display window of the touch display screen corresponding to the current position of the focus frame and triggering the corresponding control The operation performed by the operation is associated with the operation of the corresponding control in the display window of the touch display screen being touched to trigger the operation of the control, so that even if the touch function of the touch display screen is disabled, the focus can be formed by the camera when shooting. The focus frame operates on the controls in the display window of the touch display.

In this embodiment, the focus in the display window of the touch display screen that needs to be triggered is selected by the focus frame formed by the camera when the camera is photographed, and then the pressing operation of the first predetermined mode is received by the predetermined physical button to confirm the selection and trigger the corresponding control. Operation execution (for example, changing the display interface in the display window of the touch display screen), the process does not need to touch the touch function of the display screen, improves the multi-scene application capability of the terminal device, provides a better user experience, and solves the problem After the touch function of the touch display screen is disabled, the user cannot effectively operate and control the terminal device, and the function of the terminal device is almost completely lost.

Since the method of the embodiment is more complicated to perform the operation corresponding to triggering the control by touching the control in the display window of the touch display screen, the touch of the terminal device may be detected according to the predetermined detection method before the method of the embodiment is performed. Whether the touch function of the display screen is invalid, and when the touch function of the touch display screen of the terminal device fails, when the touch display screen of the terminal device is illuminated, a trigger signal for starting the camera is sent. Thus, the method corresponding to the operation of the touch display screen of the present embodiment is provided with an opening mechanism, that is, the above steps S102 to S106 are implemented in the case where the touch function of the touch display screen is disabled.

In some embodiments, after the operation corresponding to the trigger control is performed, it is also possible to detect whether the predetermined physical button receives the pressing operation of the second predetermined manner, and in the case that the predetermined physical button receives the pressing operation of the second predetermined mode, The display window of the touch display screen returns from the current display interface to the previous display interface. In this way, the user can quickly return to the previous display interface after erroneously selecting the control, thereby improving the user experience. The pressing operation of the second predetermined mode of the process may be to press the predetermined physical button twice in succession.

It should be understood that the pressing operation of the first predetermined mode and the pressing operation of the second predetermined mode in this embodiment may be set and changed as needed, and are not specifically limited herein. Generally, the pressing operation of the first predetermined mode is different from the pressing operation of the second predetermined mode.

2 is a block diagram showing the structure of an apparatus for operating a touch display screen of an embodiment of the present disclosure. The apparatus for operating the touch display screen of the present embodiment may be disposed in a terminal device including a touch display screen. As shown in FIG. 2, the apparatus for operating a touch display screen of the present embodiment may include a processing module 10, a first detecting module 11, and an executing module 12.

The processing module 10 is configured to activate the camera of the terminal device, and superimpose the focus frame formed by the focus of the camera when the camera is photographed on the display window of the touch display screen of the terminal device, without displaying the image captured by the camera.

For example, the processing module 10 may process the image captured by the camera in a predetermined processing manner such that the image captured by the camera is not presented on the display window of the touch display screen, and the focus frame formed by the focus of the camera is displayed on the touch display. On the display window of the screen.

The first detecting module 11 is coupled to the processing module 10, and the first detecting module 11 is configured to detect the position of the focus frame and detect whether the predetermined physical button of the terminal device receives the pressing operation of the first predetermined mode.

Since the focus frame moves according to the position of the object to be photographed, and the size of the focus frame is also changed according to the distance between the object to be photographed and the camera, the position of the focus frame can be detected by tracking the movement of the focus frame.

The execution module 12 is coupled to the first detection module 11, and the execution module 12 is configured to select the display of the touch display screen corresponding to the current position of the focus frame if the predetermined physical button of the terminal device receives the pressing operation of the first predetermined mode. The control in the window and triggers the corresponding action execution of the control.

When the predetermined physical button receives the pressing operation of the first predetermined mode (e.g., a single press), the control in the display window of the touch display screen can be selected according to the current position of the focus frame. For example, you can select a control with a large area covered by the focus frame, or you can select the current position of the reference point by using any point of the focus frame (for example, the point in the upper right corner of the focus frame, the center point, etc.) as the selection reference point. Corresponding to the controls in the display window of the touch display. If the center point of the focus frame is used as the selection reference point, the first detecting module 11 is configured to determine the position of the center point of the focus frame according to the size and position of the focus frame, and then track and detect the position of the center point of the focus frame.

In this embodiment, the process of selecting the control in the display window of the touch display screen corresponding to the current position of the focus frame and triggering the operation corresponding to the operation of the control is equivalent to the user triggering by touching the control in the display window of the touch display screen to trigger The process that the control corresponds to.

However, in this embodiment, the pressing position of the first predetermined mode is received by the predetermined physical button to confirm the position of the focus frame, thereby selecting the control in the display window of the touch display screen corresponding to the current position of the focus frame and triggering the corresponding control. The operation of the operation enables the control in the display window of the touch display screen to be operated even if the touch function of the touch display screen fails.

In some embodiments, as shown in FIG. 2, the device for operating the touch display screen may further include: a second detecting module 13 configured to detect whether a touch function of the touch display screen of the terminal device is invalid according to a predetermined detecting method; The sending module 14 is coupled to the processing module 10 and the second detecting module 13 and configured to send the startup terminal device when the touch display screen is illuminated when the touch function of the touch display screen of the terminal device is detected to be invalid. The trigger signal of the camera.

In some embodiments, the first detection module 11 is further configured to detect whether a predetermined physical button receives a second predetermined manner of pressing operation, and the execution module 12 is further configured to receive a second predetermined manner of pressing operation at a predetermined physical button Next, the display window of the touch display screen is returned from the current display interface to the previous display interface. In this way, the user can quickly return to the previous display interface after erroneously selecting the control, thereby improving the user experience. The pressing operation of the second predetermined mode of the process may be to press the predetermined physical button twice in succession.

It should be understood that the pressing operation of the first predetermined mode and the pressing operation of the second predetermined mode in this embodiment may be set and changed as needed, and are not specifically limited herein. Generally, the pressing operation of the first predetermined mode is different from the pressing operation of the second predetermined mode.

Through the description of the above embodiments and implementations, those skilled in the art can clearly understand that the method and apparatus for operating the touch display screen of the above embodiments can be implemented by software, hardware or a combination thereof, and the hardware can be a processor and integrated. Circuits, etc. As an example, the hardware may be a general-purpose hardware platform, and the essential or contributing portion of the technical solution of the embodiments of the present disclosure may be embodied in the form of a software product (eg, executable instructions) stored in the storage medium. In a ROM/RAM, a magnetic disk, an optical disk, a method and apparatus for operating a touch display screen of an embodiment of the present disclosure are implemented by reading and executing executable instructions of a software product through a general hardware platform.

Embodiments of the present disclosure also provide a storage medium storing program code including executable instructions, the program code being executed to implement the steps of: activating a camera of a terminal device, a touch display screen of the terminal device The display window is superimposed to display the focus frame formed by the focus of the camera shooting, without displaying the image captured by the camera; detecting the position of the focus frame, and detecting whether the predetermined physical button of the terminal device receives the pressing operation of the first predetermined mode; When the predetermined physical button of the terminal device receives the pressing operation of the first predetermined manner, the control in the display window of the touch display screen corresponding to the current position of the focus frame is selected, and the operation corresponding to the control is triggered.

Since the step of executing the program code of the present embodiment is more complicated than the operation of triggering the control by touching the control in the display window of the touch display screen, the program code of the present embodiment can be scheduled before execution of the program code of the embodiment. The detecting method detects whether the touch function of the touch display screen of the terminal device is invalid. When the touch function of the touch display screen of the terminal device fails, when the touch display screen of the terminal device is illuminated, a trigger signal for starting the camera is sent. Thus, the opening mechanism corresponding to the execution of the program code of the present embodiment is set, that is, the program code of the present embodiment is executed in the case where the touch function of the touch display screen is disabled.

In some embodiments, the program code of the embodiment is further executed to: after detecting the execution of the operation corresponding to the trigger control, detecting whether the predetermined physical button receives the pressing operation of the second predetermined mode, and receiving at the predetermined physical button In the case of the pressing operation of the second predetermined mode, the display window of the touch display screen is returned from the current display interface to the previous display interface. In this way, the user can quickly return to the previous display interface after erroneously selecting the control, thereby improving the user experience. The pressing operation of the second predetermined mode of the process may be to press the predetermined physical button twice in succession.

It should be understood that the pressing operation of the first predetermined mode and the pressing operation of the second predetermined mode in this embodiment may be set and changed as needed, and are not specifically limited herein. Generally, the pressing operation of the first predetermined mode is different from the pressing operation of the second predetermined mode.

In this embodiment, the foregoing storage medium may include, but is not limited to, a U disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a mobile hard disk, a magnetic disk, or an optical disk. A medium that can store program code.

In some implementations, the processor executes program code stored in a storage medium to implement a method of operating a touch display screen of an embodiment of the present disclosure. For a description of the method for operating the touch screen of the embodiment of the present disclosure, reference may be made to the foregoing description of the embodiments and the embodiments, and details are not described herein.

Those skilled in the art will appreciate that the various modules or steps of an embodiment of the present disclosure may be implemented by a general-purpose computing device (eg, a processor), which may be integrated on a single computing device or distributed across multiple computing On the network of devices. In some embodiments, various modules or steps of an embodiment of the present disclosure may be implemented by program code executable by a computing device, which may be stored and read by a computing device in a storage device. In some implementations, the steps shown or described in this disclosure may be performed in an order different than that shown or described. Modules or steps of the embodiments of the present disclosure may be separately implemented as individual integrated circuits, or portions of the modules or steps of the embodiments of the present disclosure may be integrated into a single integrated circuit. The present disclosure is not limited to any particular form of software, hardware or a combination thereof.

The technical solution provided by the embodiments of the present disclosure enables the terminal device to be effectively operated and controlled after the touch function of the touch display screen of the terminal device is disabled. For example, after the touch function of the touch display screen of the terminal device is disabled, the front camera of the terminal device is activated, the display of the touch display screen of the terminal device is layered, the lower layer displays the normal output display window of the terminal device, and the upper layer superimposes the display camera. For the face recognition frame of the user's face recognition, the change of the user's face position causes the movement of the face recognition frame, and the change of the distance between the user's face and the camera results in a change in the size of the face recognition frame, thereby enabling the person to be The face recognition frame is positioned to a desired position to select a desired control in the regular output display window of the terminal device, and then receives a predetermined manner of pressing operation in conjunction with the predetermined physical button to confirm selection of the desired control and trigger operation execution corresponding to the desired control. In this case, the technical solution of the embodiment of the present disclosure is applicable to a terminal device having, for example, a front camera, a touch display screen, and a physical button configured to perform an input operation, and the display function of the touch display screen of the terminal device is normal.

FIG. 3 illustrates a functional block diagram of an apparatus for operating a touch display screen of an embodiment of the present disclosure. As shown in FIG. 3, the apparatus for operating a touch display screen of an embodiment of the present disclosure may include a master device module, a display processing module, a data processing module, and an input/output module.

The main control device module can be implemented, for example, by the second detecting module 13 and the sending module 14 shown in FIG. 2, configured to detect whether the touch function of the touch display screen of the terminal device is in a failure state according to a predetermined detecting method, and send a trigger signal to start the terminal. For example, the front camera of the device.

The display processing module can be implemented, for example, by the processing module 10 as shown in FIG. 2, configured to hierarchically process the display of the touch display screen of the terminal device, the lower layer display the normal output display window of the terminal device, and the upper layer superimposed display, for example, the front camera to the user's face. The partially recognized face recognition frame, that is, the image captured by the front camera is filtered, and only the face recognition frame that the front camera recognizes the user's face is retained.

The data processing module is implemented, for example, by the first detection module 11 shown in FIG. 2, configured to detect the position (eg, coordinates) of the face recognition frame, and report the position of the face recognition frame as an input to the input/output module.

In some embodiments, the coordinates of the center point of the face recognition frame can be reported as input to the input/output module.

The input/output module is implemented, for example, by the execution module 12 shown in FIG. 2, configured to receive the location of the face recognition frame reported by the data processing module and to correspond to the corresponding control in the regular output display window of the terminal device. To select the control and trigger the corresponding action of the control.

By using the device for operating the touch screen shown in FIG. 3, the following method of touching the display screen can be realized: when the touch function of the touch display screen of the terminal device fails, the front camera of the terminal device is activated, and the front camera is passed through Changing the relative position of the face of the user, changing the position and size of the face recognition frame of the front camera to identify the face of the user; detecting whether the predetermined physical button of the terminal device receives the pressing operation of the predetermined mode to confirm the face recognition frame Position; select the control in the display window of the touch display corresponding to the current position of the face recognition box, and trigger the operation corresponding to triggering the control.

In this embodiment, the identifier parameter that determines whether the touch function of the touch display screen of the terminal device is invalid may be written into the file system of the terminal device as a system parameter. If the touch function of the touch display screen of the terminal device is in a failed state, after the system of the terminal device is woken up, the front camera of the terminal device is activated, and the front camera is superimposed and displayed on the display window of the touch display screen of the terminal device. The face recognition box of the face does not display the image captured by the camera, and then adjusts the positional relationship between the user's face and the front camera, that is, adjusts the position and size of the face recognition frame in the display window of the touch display screen.

When the user confirms that the current position and size of the face recognition frame corresponds to the desired control in the display window, the predetermined physical button may be pressed for confirmation, and after the predetermined physical button receives the pressing operation of the predetermined mode, the instruction is sent to the desired control. The desired control gets the corresponding instruction to trigger the corresponding operation of the control.

As an example, the input/output module may be configured to issue an instruction to the corresponding control according to the location of the face recognition frame reported by the data processing module, and the corresponding control triggers the corresponding operation after obtaining the instruction, for example, entering the corresponding application. Or enter the next display interface of the corresponding application.

It should be understood that the controls in the embodiments of the present disclosure may be presented in the form of icons, characters, etc., and selecting, touching, etc. the controls may trigger the terminal device to perform corresponding operations.

As an example, a plurality of controls in the form of icons or characters may be displayed in the display window of the touch display of the terminal device, and the controls may accept input operations (eg, selection, touch, etc.) to trigger the terminal device to perform corresponding operations.

It should be noted that the predetermined physical button in the embodiment of the present disclosure refers to a physics capable of receiving, for example, a pressing operation and sending an instruction to a corresponding (eg, selected by a face recognition frame) to trigger an operation corresponding to the operation of the control. button.

4 shows a schematic diagram of a display window of a touch display screen of an embodiment of the present disclosure. As shown in FIG. 4, a plurality of controls 403 are displayed in the display window 401 of the touch display screen of the terminal device. When the touch function of the touch display screen is valid, any control 403 can be touched to trigger the corresponding operation execution. When the touch function of the display screen is disabled, the camera of the terminal device is activated to superimpose and display the face recognition frame 402 of the user's face on the display window 401 of the touch display screen, and the positional relationship between the camera and the user can be adjusted. The position and size of the face recognition frame 402 is adjusted to select any of the controls 403 and trigger the corresponding operation to be performed.

The embodiments and the embodiments of the present disclosure are shown by way of example only, and various modifications and changes can be made by those skilled in the art without departing from the scope of the present disclosure. The scope of the present disclosure is not limited to the embodiments and embodiments described and illustrated in the present disclosure.

Claims (12)

A method of operating a touch display screen, comprising: A camera of the terminal device is activated, and a focus frame formed by the focus of the camera when the camera is photographed is superimposed on the display window of the touch display screen of the terminal device, and the image captured by the camera is not displayed; Detecting a position of the focus frame and detecting whether a predetermined physical button of the terminal device receives a pressing operation of a first predetermined manner; And in the case that the predetermined physical button receives the pressing operation of the first predetermined manner, selecting a control in a display window of the touch display screen corresponding to the current position of the focus frame, and triggering an operation performed by the control . The method of claim 1 further comprising: Before starting the camera of the terminal device, detecting whether the touch function of the touch display screen of the terminal device is invalid according to a predetermined detection method; In a case where the touch function of the touch display screen is disabled, when the touch display screen is illuminated, a trigger signal for starting the camera is transmitted. The method of claim 1 wherein detecting the location of the focus frame comprises: The position of the center point of the focus frame is detected. The method of any one of claims 1 to 3, further comprising: After triggering execution of the operation corresponding to the control, detecting whether the predetermined physical button receives a pressing operation of a second predetermined manner; In a case where the predetermined physical button receives the pressing operation of the second predetermined mode, the display window of the touch display screen is caused to return from the current display interface to the previous display interface. The method of any one of claims 1 to 3, further comprising: And adjusting a positional relationship between the camera and the photographic subject to adjust a position and a size of the focus frame before the predetermined physical button receives the pressing operation of the first predetermined mode. A device for operating a touch display screen, comprising: a processing module configured to start a camera of the terminal device, and superimpose a focus frame formed by focusing when the camera is photographed on a display window of the touch display screen of the terminal device, without displaying an image captured by the camera; a first detecting module configured to detect a position of the focus frame and detect whether a predetermined physical button of the terminal device receives a pressing operation of a first predetermined manner; An execution module, configured to: when the predetermined physical button of the terminal device receives the pressing operation of the first predetermined manner, select a control in a display window of the touch display screen corresponding to the current position of the focus frame, and Trigger the operation of the corresponding operation of the control. The apparatus of claim 6 further comprising: a second detecting module configured to detect, according to a predetermined detecting method, whether a touch function of the touch display screen of the terminal device is invalid; And a sending module configured to: when the touch function of the touch display screen of the terminal device is detected to be invalid, when the touch display screen is illuminated, send a trigger signal for starting the camera. The apparatus of claim 6, wherein the first detection module is configured to detect a position of a center point of the focus frame. The apparatus of any one of claims 6 to 8, wherein the first detecting module is further configured to detect whether the predetermined physical button receives a pressing operation of a second predetermined manner, the execution module further configured to In a case where the predetermined physical button receives the pressing operation of the second predetermined mode, the display window of the touch display screen is caused to return from the current display interface to the previous display interface. The apparatus according to any one of claims 6 to 8, wherein the processing module is configured to adjust a position and a size of the focus frame according to a positional relationship between the camera and its photographic subject. A terminal device comprising a camera, a predetermined physical button, and a touch display screen, comprising the device for operating a touch display screen according to any one of claims 6 to 10. A storage medium storing a computer program, the computer program being executed to implement the method of operating a touch display screen according to any one of claims 1 to 5.

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