I use two dropdown terminals in parallel: Yakuake and Guake. When using Guake, the colors are way too dark, which makes much of the colored text unreadable because of insufficient contrast. The problem is most severe when displaying color #4 (dark blue) on black background (which is the default color ls displ…
Tag: gtk
GTK C++: Could not find signal handler Did you compile with -rdynamic?
I am new at GTK programming and I am facing the following issue. I can compile the code without any warnings or errors however when I execute the binary I get this massage and the button does not work. The error looks like this: (project:9686): Gtk-WARNING **: 16:26:31.359: Could not find signal handler ̵…
GdkPixbuf change opacity
Is it somehow possible to set the opacity of a of a GdkPixbuf to about 50%? The thing is i am writing in Gtk2 (cannot switch to Gtk3!) a filebrowser widget (for a remote file transfer) and I want the icons of the files to be 50% transparent if the file is hidden. I get the icon using GFileInfo and
How to compile opencv with gtk 2.x rather than gtk3.x
I’m using tensorflow 1.4 & qt in ubuntu 16.04. The problem is when I include tensorflow(version: 1.4) and opencv (version: 3.2.0) simultaneously, protobuf is conflicted. The error msg is as follows: [libprotobuf FATAL external/protobuf_archive/src/google/protobuf/stubs/common.cc:79] This program was…
How to make an overlay which capture no events
I would like to draw some sort of window on top of all the other windows. For example, to display some debugging infos (like conky) or things like a timer. The main thing is that I would like to able to continue using the other windows while using it (the events go through transparently). I’ve tried doi…
How can I put my GTK application in the desktop menus?
I started with programming a little time ago and I created my first running application with GTK 3.0. I did not use Glade, I do not know if worth highlight it. My code is working perfectly, but now I have a doubt, how can I make my own desktop menu application? I mean, I want that my application running up
Julia Gtk Windows do not display outside REPL
I am trying to use Julia with the Gtk package outside the REPL. Using this code: in the REPL works, but the same code put in a test.jl file and using: in the command line does not work. I have tried the method written here: https://github.com/JuliaLang/Gtk.jl The code runs but no window appears. If it’s…
strange output from g_print
I get the following error when I compile my code: file.h: In function ‘add_new_set’: file.h:7:53: warning: format not a string literal and no format arguments [-Wformat-security] g_print (gtk_entry_get_text ((GtkEntry *)((struct data *) callback_params)->entry)); here’s my code: now when …
Raspberry PI remote debug GTK error
I’m using NetBeans IDE 8.0.2 on my Win7 machine to develop Raspberry Pi opencv C++ application. I’m building & debugging the application remotely on the Raspberry Pi from my Win7 machine. At run time the application fails with “Gtk-WARNING **: cannot open display:” error when reach…
GTK/GDK Algorithm to take full screenshots of all monitors
I’m fairly new to the whole GTK game and want to create an algorithm to take screen shot of all monitors. I was thinking something along these lines: gdk_display_manager_list_displays each display can have multiple screens (screens means monitors?) so use gdk_display_get_n_screens to get monitors per di…