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Questions tagged [scrollwheel]

35 questions
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GoogleMaps: disable dragging but enable wheel mouse zooming

I'm trying to obtain the following behaviour in Google Maps V3: Map Dragging disabled, so the map center won't be missing while the user uses the mouse Map Zooming enabled, so the map details can be adjusted upon customer needs using the…
Power Engineering
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Mapping arrow keys to scrollwheel function?

I am running a slideshow on a client site. The slideshow animates each slide, and relies SOLELY on the scrollwheel of the mouse although it also 'swipes' when in touchscreen devices. It's important to note here that the page doesn't actually scoll…
Reverend2100
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Qt QWheelEvent failing in multi scroll

I am using QWheelEvent for zoom in and zoom out in a plot. When I scroll one by one, the program works good, but when multi scroll is used(rotate mouse wheel fast) the program does not work fine. I debug it and grasp that when I multi scroll to zoom…
javad
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Scroll wheel bugged in WPF applications

I have an issue that on one computer applications developed using the Windows Presentation Foundation have my scrollwheel all inverted. I scroll 'upwards' and the control in question will go down. And vice versa. Other programs are not affected and…
Stigma
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How to get mouse scroll wheel event in c

I am trying to read mouse events from the /dev/input/mice file. I am able to parse the 3 byte mouse input for getting the three button states and the increments in X and Y coordinates. However, the mouse input when I scroll up is identical to that…
Kenneth Goveas
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Mac OS X vs. Windows mouse wheel scrolling

Mac OS X determines what area to scroll by the mouse position. Windows does this by what application is active. So I thought anyway. If Notepad++ is the active application in Windows, I can scroll underlying applications by placing the mouse pointer…
Markus Hedlund
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No scroll wheel callback on glutMouseFunc

recently i have been programming a simple program on C++ and GLUT and i wanted to use the scroll wheel for some rotation speed increase/decrease. I have found out that scroll wheel generates 3/4 callback ( 3 for scroll up 4 for scroll down ). My…
Fotis
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Avoid scrolling scrollable elements when scrolling the page using the mousewheel

How can one prevent scrolling scrollable elements (e.g. text area, div with scrollbars) when using the mouse wheel to scroll the page? when I use the mouse wheel to scroll the page vertically from top to bottom, I would like to ignore scrollable…
R. Oosterholt
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Flex and mouse wheels

Here is the application I need help with: http://www.nypinball.com/inventory.php The entire box at the top is a Flex application. The box on the left with the list of pinball machines is a VBox. As you can see, if you try to scroll with your…
Brian
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Why does event.mouseWheelScroll.delta always return 0 using SFML?

I am testing out the feature in the SFML library mouseWheelScroll.delta but I always get a return value of 0. Why could this be? My code that I used is below, note that on some of the first lines of code in the program I initialised the variable…
Sam Fielding
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JavaFX shift+Scrollwheel always return 0.0

I built a custom calendar control with many navegability features, the only issue im facing now is the month jump on shift+scrollwheel. mainb.setOnScroll(e->{ mainb.requestFocus(); System.out.println(e.getDeltaY()); …
Neonblur Latinshit
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CSS mousewheel scroll not working on safari

I tested my website in different browsers and found out that my scrollwheel is not working in safari, however scrolling with the scrollbar works (or tapping the mousewheel) I tested other websites and it's not a problem in other website, also it…
user2740557
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Simulating mouse scrollwheel using other keys

I've been thinking about buying a old IBM mouse, but it does not have a scrollwheel on it. So I started searching for a program which would make me able to scroll up and down. I've found a couple of them, but it was not what I was looking for. So, I…
Martin Root Gajdos
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Scroll Wheel in Delphi 7 with CodeRush

One casualty of my brief dalliance with Delphi 2010 and subsequent return to using Delphi 7 was my acceptance of the wheel-scrolling behaviour in Delphi 7 with CodeRush installed. The scroll wheel scrolls horizontally in that environment, which…
GM Mugford
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Null Pointer error when trying to utilize a class with AlertDialog.Builder

Trying to inflate an AlertDialog.Builder. I'm trying to get the date wheel (Yuri Kanivets' wheel) to appear inside of my dialog. Since the exact code that I need exists inside one of his classes, I'm just trying to instantiate a new instance of his…
AndroidDev
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