diff options
Diffstat (limited to 'mate-screenshot/src/screenshot-utils.c')
| -rw-r--r-- | mate-screenshot/src/screenshot-utils.c | 45 |
1 files changed, 44 insertions, 1 deletions
diff --git a/mate-screenshot/src/screenshot-utils.c b/mate-screenshot/src/screenshot-utils.c index 8001b502..e0a34e8d 100644 --- a/mate-screenshot/src/screenshot-utils.c +++ b/mate-screenshot/src/screenshot-utils.c @@ -21,6 +21,7 @@ #include "config.h" #include "screenshot-utils.h" +#include <X11/Xatom.h> #include <gdk/gdkkeysyms.h> #include <gtk/gtk.h> #include <glib.h> @@ -133,13 +134,55 @@ screenshot_release_lock (void) } static GdkWindow * +screen_get_active_window (GdkScreen *screen) +{ + GdkWindow *ret = NULL; + Atom type_return; + gint format_return; + gulong nitems_return; + gulong bytes_after_return; + guchar *data = NULL; + + if (!gdk_x11_screen_supports_net_wm_hint (screen, + gdk_atom_intern_static_string ("_NET_ACTIVE_WINDOW"))) + return NULL; + + if (XGetWindowProperty (GDK_DISPLAY_XDISPLAY (gdk_screen_get_display (screen)), + RootWindow (GDK_DISPLAY_XDISPLAY (gdk_screen_get_display (screen)), + GDK_SCREEN_XNUMBER (screen)), + gdk_x11_get_xatom_by_name_for_display (gdk_screen_get_display (screen), + "_NET_ACTIVE_WINDOW"), + 0, 1, False, XA_WINDOW, &type_return, + &format_return, &nitems_return, + &bytes_after_return, &data) + == Success) + { + if ((type_return == XA_WINDOW) && (format_return == 32) && (data)) + { + Window window = *(Window *) data; + + if (window != None) + { + ret = gdk_x11_window_foreign_new_for_display (gdk_screen_get_display (screen), + window); + } + } + } + + if (data) + XFree (data); + + return ret; +} + +static GdkWindow * screenshot_find_active_window (void) { GdkWindow *window; GdkScreen *default_screen; default_screen = gdk_screen_get_default (); - window = gdk_screen_get_active_window (default_screen); + window = screen_get_active_window (default_screen); return window; } |