Merge pull request #57 from dylanaraps/gtk2

general: Added GTK2 support.

3 files changed, 44 insertions, 0 deletions

diff --git a/pywal/reload.py b/pywal/reload.py
index 322f581..36c3770 100644
--- a/pywal/reload.py
+++ b/pywal/reload.py
@@ -1,6 +1,7 @@
 """
 Reload programs.
 """
+import pathlib
 import re
 import shutil
 import subprocess
@@ -19,6 +20,24 @@ def xrdb(xrdb_file=None):
                         stderr=subprocess.DEVNULL)
 
 
+def gtk():
+    """Move gtkrc files to the correct location."""
+    home = pathlib.Path.home()
+    theme_path = home / ".themes" / "Flatabulous-wal"
+    gtk2_file = __cache_dir__ / "colors-gtk2.rc"
+
+    if theme_path.is_dir():
+        if gtk2_file.is_file():
+            shutil.copy(gtk2_file, theme_path / "gtk-2.0")
+
+        # Here we call a Python 2 script to reload the GTK themes.
+        # This is done because the Python 3 GTK/Gdk libraries don't
+        # provide a way of doing this.
+        if shutil.which("python2"):
+            module_dir = pathlib.Path(__file__).parent
+            util.disown("python2", module_dir / "scripts" / "gtk_reload.py")
+
+
 def i3():
     """Reload i3 colors."""
     if shutil.which("i3-msg"):
@@ -34,6 +53,7 @@ def polybar():
 def env(xrdb_file=None):
     """Reload environment."""
     xrdb(xrdb_file)
+    gtk()
     i3()
     polybar()
     print("reload: Reloaded environment.")
diff --git a/pywal/scripts/gtk_reload.py b/pywal/scripts/gtk_reload.py
new file mode 100644
index 0000000..4de7ca3
--- /dev/null
+++ b/pywal/scripts/gtk_reload.py
@@ -0,0 +1,23 @@
+#!/usr/bin/env python2
+"""
+Small Python 2 script to reload GTK2 themes.
+
+This uses Python2 since this requires 'send_clientmessage_toall()'
+which isn't available in Python 3.
+
+Original source: https://crunchbang.org/forums/viewtopic.php?id=39646
+"""
+import gtk
+
+
+def gtk_reload():
+    """Reload GTK2 themes."""
+    events = gtk.gdk.Event(gtk.gdk.CLIENT_EVENT)
+    data = gtk.gdk.atom_intern("_GTK_READ_RCFILES", False)
+    events.data_format = 8
+    events.send_event = True
+    events.message_type = data
+    events.send_clientmessage_toall()
+
+
+gtk_reload()
diff --git a/pywal/templates/colors-gtk2.rc b/pywal/templates/colors-gtk2.rc
new file mode 100644
index 0000000..b88bb0a
--- /dev/null
+++ b/pywal/templates/colors-gtk2.rc
@@ -0,0 +1 @@
+gtk-color-scheme = "bg_color:{color0}\nfg_color:{color15}\nbase_color:{color0}\ntext_color:{color15}\nselected_bg_color:{color2}\nselected_fg_color:{color0}\ntooltip_bg_color:{color2}\ntooltip_fg_color:{color15}\ntitlebar_bg_color:{color2}\ntitlebar_fg_color:{color15}\nmenubar_bg_color:{color0}\nmenubar_fg_color:{color15}\ntoolbar_bg_color:{color0}\ntoolbar_fg_color:{color15}\nmenu_bg_color:{color0}\nmenu_fg_color:{color15}\npanel_bg_color:{color0}\npanel_fg_color:{color15}\nlink_color:{color2}"