xcb Questions
21
Solved
I wrote application for linux which uses Qt5.
But when I am trying to launch it on the linux without Qt SDK installed, the output in console is:
Failed to load platform plugin "xcb". Available ...
2
I want to create OpenGL Context only with XCB without GLX and Xlib. Could you tell me that might be happened.
3
Solved
How can I send a key press or key release event to a window (the currently active window) from another program using XCB?
I found some tutorials using XLib, however I would like to use XCB.
I gue...
2
Solved
I am trying to work out how to ignore repeated keys when using xcb for input.
I need something like this acheives:
uint32_t mask = XCB_KB_AUTO_REPEAT_MODE;
uint32_t values[] = {XCB_AUTO_REPEAT_MO...
1
I am trying to integrate two bodies of code into the same process that each previously had independent event loops for their respective GUI toolkits - one of them using Xt, and the other using Qt5....
2
Solved
The official XCB documentation tells us that using OpenGL purely with XCB is impossible: one must also use Xlib.
This post by Bart Massey (creator of XCB) doesn't suggest this should be impossible...
Sheepherder asked 9/12, 2016 at 21:16
3
Solved
I am trying to be notified about any pointer motion. Since I don't want to run as the window manager, I need to set XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY | XCB_EVENT_MASK_POINTER_MOTION on all windows...
Tola asked 4/5, 2015 at 14:16
1
I'm having trouble displaying an image (PNG extracted with libpng) into an XCB window, it is always entirely empty/white. I'm pretty sure the PNG extraction is correct since I can perfectly re-writ...
1
Solved
I am writing a window list into my C application that shows all of the top level windows, including shaded, minimized, and on other desktops. I would like to restore unmapped (minimized) windows, r...
1
Solved
I have followed the tutorial at https://vulkan-tutorial.com... I created it without using the GLFW etension. So far I'm up to "Swap chain Recreation", and all is setup and rendering correctly.
How...
2
Solved
In a separate thread (std::thread), I have an event loop that waits on xcb_wait_for_event. When the program exits, I'd like to shut things down nicely by interrupting (I have a solution that sets a...
Jinn asked 22/5, 2015 at 1:47
2
I'm creating an on-screen keyboard for Linux integrated in a simple Window Manager. I'm currently using XCB, and now I want to make the fake keystrokes. Everything works fine using xtest extension,...
2
Solved
I'm trying to figure what keys are handled by:
XCB_MOD_MASK_1
XCB_MOD_MASK_2
XCB_MOD_MASK_3
XCB_MOD_MASK_4
XCB_MOD_MASK_5
in xcb, for XCB_MOD_MASK_1 it seems to be Alt (i'm correct?), but for o...
2
Solved
If one needs low level access to X11 events, windowing and input without using GTK, QT et al., should one use Xlib or XCB? What are the pros and cons of each?
Vertigo asked 26/1, 2012 at 22:0
4
How to get top-level window position relative to root window (i.e. whole screen) using plain ol' xlib (or brand new XCB)?
0
I am developing a GUI using PyQt5 on a server with Ubuntu 14.04 via VNC. After I run the following command:
import sys
from PyQt5.QtWidgets import QApplication
app = QApplication(sys.argv)
I alw...
Bensen asked 18/1, 2018 at 21:42
5
Solved
I'm newbie with Mint. I installed Genymotion emulator from the .bin file in /home/user/Android directory. And when I'm trying to execute Genymotion I receive such message:
/Android/genymotion $ ...
Choir asked 12/12, 2015 at 10:48
1
Solved
1
Solved
Currently I am in charge of developing a (C++) window class for a little project; the goal is to keep dependencies at a bare minimum.
The implementation for Win32/WinAPI works as supposed, however,...
1
I am working on a simple window manager in c with libxcb and I am trying to decorate a window with a titlebar, icon and min/max/close buttons.
I test my wm in Xephyr. I can spawn a new xterm windo...
1
Solved
I am trying to set up a global hotkey on Linux.
I had initially used x11 (libX11.so) however I had to do this from a thread. I tried it but the XPendingEvent and XNextEvent would eventually crash ...
1
I'm currently working on a latency test for Linux. For minimizing side effects I try to write a C-program which directly accesses the X-Server with XCB.
Because not having any experience in C, bu...
Unconsidered asked 4/2, 2015 at 13:18
1
Solved
I try to learn how to use shared memory pixmaps in the xcb library. Did any of you have experience with this and want to share example codes and/or information? This would be very helpful.
Thanks
...
Spriggs asked 2/1, 2015 at 16:21
1
Solved
I'm working on a project that is already using xcb and need to get the resolution of individual outputs rather than the resolution of the combined screen. Can I do this with the RandR extension for...
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