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Questions tagged [gtk3]

GTK+3 is a graphical user interface toolkit.

GTK+3's release notes indicate that its new features include

  • "multiple backend support" so that the same application can use Wayland or Xorg without being recompiled
  • support for modern input devices, including multiple pointers

Excerpted verbatim from "GTK+2 vs GTK+3" on WikiVS.

397 questions
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How do I open GTK Inspector?

I am using GTK.3.15. When attempting to open GTK Inspector using the Ctrl+Shift+I or Ctrl+Shift+D, nothing happens. Does not matter what application or widget I am using. Nothing happens and my understanding is that this option comes standard on…
Adam
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How to compile gtk+3.10 programs in Ubuntu 13.10?

I'm learning GTK+3. I can compile my program on Fedora, but when I tested it on Ubuntu 13.10, I got errors undefined reference to gtk_widget_init_template and undefined reference to gtk_widget_class_set_template_from_resource while compiling. Does…
Mingheng Wang
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Gtk3 apps fails to launch from terminal : "RuntimeError: Gtk couldn't be initialized" from term but ok from Unity launcher

Usually at work I lock my screen when I leave, log off once a week, and rarely reboot. All my packages are up-to-date. Yesterday I rebooted, and this morning I can't launch my Python3/Gtk3 apps : JeanCoiron@myhostname:/opt/myapps/dev$ ./mywindow.py…
Jean Coiron
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GTK3 FileChooser: Save dialog has no Recent item

Ubuntu Studio 19.10 GTK 3.24.12 GTK3 FileChooser Save dialog has no Recent places Item. How can I add it to the left sidebar?
almaceleste
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What tool to use for testing GTK 3 Themes?

Hello I am looking for a tool to check if every aspect of a gtk-3 part of a theme is fine. Something like TheWidgetFactory, but for GTK3.
Veliko Kosev
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How to get rid of toolbar text?

How to get rid of the text that appears at the bottom of all toolbar icons? It suddenly has shown up after a system crash although I didn't change anything and now I can't make it disappear: I tried to set the following setting with…
user5950
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1 answer

Terminal Warning: "Gti-Message: Failed to load module "atk-bridge"

When I run programs that use GTK from the terminal, I almost always see warnings (sometimes many warnings) like this: Gtk-Message: 09:18:04.593: Failed to load module "atk-bridge" This happens with evince and many others. How can these warnings be…
pauljohn32
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building gtkmm-3-22 on ubuntu with jhbuild (issues)

I have been trying to build gtkmm-3-22 with jhbuild. i did everything before building gtkmm (i.e: jhbuild sysdep bootstrap sanitycheck etc) so now, i come acrros an error: > make[2]: *** No rule to make target 'desktopappinfo.cc', needed by >…
ankebut
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ubuntu 13.10 how to change nautilus title bar color

I would like to know if I need to change the file nautilus.css in gtk3 theme folder or metacity.xml in metacity theme folder I use ubuntu 13.10 in flashback mode Thank You
user2426110
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How to install latest version of gtk+(3.24.38)

I am developing an application that runs on Windows but not on Linux. On Windows (MSYS2) pkg-config --modversion gtk+-3.0 returns 3.24.38. On Linux pkg-config --modversion gtk+-3.0 returns 3.24.33. I have tried sudo apt upgrade libgtk-3-dev but that…
Olumide
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My close window button is acting weird

I'm a beginner on GNU/LINUX environments. I have "riced" my desktop environment a bit by following a tuto on youtube. I installed among other things a GTK theme. My problem is that since a few days, the window close button behaves strangely. Here…
MrFlish
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