keyboard

问题 I am simply trying to take a KeyCode and a modifier mask and convert it to a KeySym using the Xkb extension. I cant seem to figure out why this doesn't work. Its obvious that the modifiers dont match but I dont know why. I don't even know if I am converting the group correctly. #include <stdio.h> #include <stdlib.h> #include <X11/X.h> #include <X11/XKBlib.h> void check(XkbDescPtr keyboard_map, KeyCode keycode, unsigned int mask) { //What the hell is diff between XkbKeyGroupInfo and

问题 ASP.NET 2.0 web application, how to implement shortcut key combination of CTRL + Letter , preferably through JavaScript, to make web application ergonomically better? How to capture multiple-key keyboard events through JavaScript? 回答1: The short answer is that you use Javascript to capture a keydown event and use that event to fire off a function. Relevant articles: http://www.openjs.com/scripts/events/keyboard_shortcuts/ http://udayms.wordpress.com/2006/03/17/ajax-key-disabling-using

问题 This question already has answers here : Closed 7 years ago . Possible Duplicate: MonoTouch.Dialog: Dismissing keyboard by touching anywhere in DialogViewController I'm using DialogViewController from MonoTouch.Dialogs. I'd like to be able to dismiss the keyboard by clicking on the background of the dialog. I usually employ the technique of filling the view with a large custom button and placing it behind all the other elements. However, I can't make this work in the DialogViewController. I

问题 I need to display the virtual keyboard when the application starts, but so far I've failed. I use this code in method "OnCreate"to display the virtual keyboard InputMethodManager imm = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE); imm.toggleSoftInput(txtBuscar.getId(), InputMethodManager.SHOW_FORCED); this code works fine on any screen at any time, but does not work when the "first" activity begins. Why? I tried it when I start another activity and it works, but does not

问题 Windows 7 has a really nice onscreen keyboard program/control for touchscreens. I have a touchscreen app that was originally written for, and will be deployed on, XP. Is it possible to incorporate this keyboard directly into my app, rather than me using a custom control? I can find no programmatic information about it, so any links would be very helpful. Specifically, I'd need: To be able to use the keyboard on an XP machine that will have .NET 3.5 sp1 installed on it. To be able to hide the

问题 I am trying to get a circle to move through the input of a keyboard. I am not able to move the object at all. Can someone help me figure out what is wrong? Here is my code: import java.awt.Color; import java.awt.Graphics; import java.awt.event.KeyEvent; import java.awt.event.KeyListener; import javax.swing.JPanel; public class AlienInvader extends JPanel implements KeyListener{ Constants constant = new Constants(); public void update() { constant.x += constant.xvel; addKeyListener(this); }

问题 How to disable certain keys (say number/symbol keys) in Android virtual keyboard? Specifically I want user can't input a double quote ( " ) character when virtual keyboard is showed up when user focus on a standard android EditText widget. 回答1: How to disable certain keys (say number/symbol keys) in Android virtual keyboard? You can't, sorry. After all, the input method editor may not have "keys" in the first place. Specifically I want user can't input a double quote ( " ) character when

问题 I'm trying to write a Windows console application (in C++ compiled using g++) that will execute a series of instructions in a loop until finished OR until ctrl-z (or some other keystroke) is pressed. The code I'm currently using to catch it isn't working (otherwise I wouldn't be asking, right?): if(kbhit() && getc(stdin) == 26) //The code to execute when ctrl-z is pressed If I press a key, it is echoed and the application waits until I press Enter to continue on at all. With the value 26, it

问题 My swift iOS app has an active textfield with keyboard showing. Everytime user taps the return key on keyboard, I call SKStoreReviewController.requestReview() This may sound excessive but once the user has given the review, above statement will not do anything so I think my approach is correct. Problem is that on smaller screen devices (iPhone 5 etc), the displayed SKStoreReviewController's buttons are hidden under the keyboard. So the user gets stuck as they cannot dismiss the

问题 I'm trying to input information in Java console application but I can't seem to run it. This is how my Java file looks like: public class Ovning1_3 { public static void main(String args[]) { String name; System.out.println("Enter your name"); name = Keyboard.readString(); System.out.println(name); } } But I get the error: Exception in thread "main" java.lang.Error: Unresolved compilation problem: Keyboard cannot be resolved at Ovning1_3.main(Ovning1_3.java:9) I have a keyboard.class file in