redraw

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Layer-backed OpenGLView redraws only if window is resized

I have a window with a main view of type NSView and a subview which is a subclass of NSOpenGLView whose name is CustomOpenGLView.[详细]

2023-04-09 07:29 分类：问答
How to remove UIView subviews w/out forcing a redraw?

This is somewhat of a hypothetical question, but I can imagine this situation coming up at some point in the future: Let\'s assume for a moment that I have a freakishly complicated hierarchy of UIView[详细]

2023-04-05 09:19 分类：问答
'image stretch' proxy for slow Swing component?

I have an application that displays plots using JFreeChart. As it happens, these plots are big and JFreeChart is not terribly fast, resulting in atrocious redra开发者_如何学Gow times, particularly whe[详细]

2023-04-03 16:44 分类：问答
Force screen redraw other than using removeChild() and then addChild() to get image to update?

Here\'s some code I created as an answer to another question. It pulls a library item out of the library and puts it on stage programmatically. No big deal, except that in order to get the image displ[详细]

2023-04-01 23:31 分类：问答
partially covered glut window doesn't redraw correctly after it is uncovered

Using free glut on windows 7 home ultimate with video card ati mobility radeon 5650 code snippet: void ResizeFunction(int width, int height)[详细]

2023-04-01 12:53 分类：问答
Whack vim screen drawing errors

Something extremely weird is happening when I open files in vim, and I can\'t remember doing anything that would have caused it.[详细]

2023-03-29 17:21 分类：问答
How to redraw the Android Canvas

Can anyone help me on how to redraw the canvas. I tried many examples and source code from the internet, but it still didn\'t work on my PC like the invalidate func, canvas.save, canvas.restore, etc.[详细]

2023-03-26 15:34 分类：问答
how to force redraw contents inside a NSScrollView

I put NSTextView + NSImageView + NSMatrix + NSTextView in a NSScrollView. And I scroll this scrollview to top using following code -[详细]

2023-03-24 23:45 分类：问答
Android wait for UI thread to invalidate

I am having problems redrawing the view in a painting app. When the touch ends, I call touch_up() to make the path, invalidate() to draw it, and storeView() to push the current view on the stack. Howe[详细]

2023-03-22 12:29 分类：问答
listbox control didn't redraw after moving main window position or popout a messagebox

Here is the screenshot of my win32 app (dialogbox-based , non-MFC): After I click add button , data like 11:22test will be added to the listbox below.[详细]

2023-03-19 09:16 分类：问答