x11

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Load image onto a window using xlib

I\'ve createdwindow class and i want to insert an image as a background of that window. File formats need to be png. I used XImage of magick++ to load an image. but don\'t know how to make its as a ba[详细]

2023-03-13 20:45 分类：问答
Calling pthread_create inside a member function?

I created a widget.h file containing the declartions of pthread_function and I wanted to call it in a member function destroyWidget of that class Widget in widget.cpp. but always shows an error. I\'ll[详细]

2023-03-13 16:08 分类：问答
X11. How to know the full size of a window (with the size of its decorations)

I would like to retrieve the complete size of any windows in X11 in order to automatically resize it.[详细]

2023-03-13 05:44 分类：问答
Get relative position of mouse in a window in x11

I need to get the relative position of mouse pointer in the window in which it is clicked, i\'ve coded to capture the click event, but when i use this code[详细]

2023-03-13 03:45 分类：问答
Resizing an Xvfb display

Simple Question: Is there a way to resize a Xvfb disp开发者_高级运维lay? I tried with RandR but it seems that the RandR extension is not supported by Xvfb. Are there other ways to resize the screen?[详细]

2023-03-12 22:23 分类：问答
Enable antialiasing using Xlib

I\'m trying to develop a custom set o开发者_如何学JAVAf libraries for creating GUIs in Linux, with, you know, widgets, buttons, etc. So I\'m now learning to creating user interfaces using X11 and its[详细]

2023-03-12 20:39 分类：问答
How to display an jpeg image on xerver using x11?

I want to display a jpeg image in xserver using x11. I downloaded imagemagick, but dont\' know how to do it.[详细]

2023-03-12 15:10 分类：问答
QGraphicsItem subclass throwing X Error and crashing

I am trying to createa QGraphicsItem that will pull data from a file in a threaded fashion, and display it when the data has been read in. Behold the code:[详细]

2023-03-12 08:35 分类：问答
Execute X11 program from linux [closed]

It's 开发者_运维技巧difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form.[详细]

2023-03-11 21:48 分类：问答
Mechanism of clipboard of xwindow

Can anybody explain the开发者_Python百科 mechanism of clipboard of xwindow to me? For example, if I make a operation of open a file from gedit and copy the content of this file using ctrl+c. And then[详细]

2023-03-11 13:01 分类：问答