Created
July 1, 2014 23:09
-
-
Save rehno-lindeque/a2934a4aa34445a1ceda to your computer and use it in GitHub Desktop.
Screen capture in ubuntu
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
// Not mine, politely stolen from http://pastebin.com/cwY9jz7T | |
// screen-capture-ubuntu.c | |
// gcc screen-capture-ubuntu.c -o screen-capture-ubuntu `pkg-config --libs --cflags gtk+-2.0` | |
// http://www.bravegnu.org/gtktext/x498.html | |
// http://www.cs.dartmouth.edu/~campbell/cs50/project/gtk.html | |
// http://stackoverflow.com/questions/3124229/taking-a-screenshot-with-c-gtk | |
// http://stackoverflow.com/questions/11963561/screen-capture-in-haskell?lq=1 | |
// http://askubuntu.com/questions/5847/how-to-resolve-gdk-pixbuf-gdk-pixbuf-h-no-such-file-or-directory | |
// https://developer.gnome.org/gdk-pixbuf/unstable/gdk-pixbuf-The-GdkPixbuf-Structure.html | |
// https://developer.gnome.org/gdk3/stable/gdk3-Windows.html#GdkWindow-struct | |
// http://stackoverflow.com/questions/126141/how-do-you-find-out-which-version-of-gtk-is-installed-on-ubuntu | |
// http://ubuntuforums.org/showthread.php?t=536115 | |
// sudo apt-get install libgdk-pixbuf2.0-dev | |
// sudo apt-get install libgtk2.0-dev | |
// pkg-config --cflags gdk-pixbuf-2.0 | |
// pkg-config --cflags gtk+-2.0 | |
// dpkg --list | grep gdk | |
#include <gtk/gtk.h> | |
#include <gdk-pixbuf/gdk-pixbuf.h> | |
GdkPixbuf * get_screenshot(){ | |
GdkPixbuf *screenshot; | |
GdkWindow *root_window; | |
gint x_orig, y_orig; | |
gint width, height; | |
root_window = gdk_get_default_root_window (); | |
gdk_drawable_get_size (root_window, &width, &height); | |
gdk_window_get_origin (root_window, &x_orig, &y_orig); | |
screenshot = gdk_pixbuf_get_from_drawable (NULL,root_window,NULL,x_orig,y_orig,0,0,width,height); | |
return screenshot; | |
} | |
void addScreenCapture(GtkWidget *window) { | |
GtkWidget *image; | |
GdkPixbuf *pixbuf; | |
pixbuf = get_screenshot(); | |
image = gtk_image_new_from_pixbuf(pixbuf); | |
gtk_container_add (GTK_CONTAINER (window),image); | |
} | |
int main (int argc, char *argv[]) { | |
GtkWidget *window; | |
/* Initialize the GTK+ and all of its supporting libraries. */ | |
gtk_init (&argc, &argv); | |
/* Create a new window, give it a title and display it to the user. */ | |
window = gtk_window_new (GTK_WINDOW_TOPLEVEL); | |
gtk_window_set_title (GTK_WINDOW (window), "Hello World"); | |
//gtk_widget_show (window); | |
addScreenCapture(window); | |
gtk_widget_show_all (window); | |
/* Hand control over to the main loop. */ | |
gtk_main (); | |
return 0; | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment