Added workaround for Flash full-screen bug (#462690).

[ion3.git] / debian / cfg_kludge_flash.lua

diff --git a/debian/cfg_kludge_flash.lua b/debian/cfg_kludge_flash.lua
new file mode 100644 (file)
index 0000000..54fca80
--- /dev/null
+++ b/debian/cfg_kludge_flash.lua
@@ -0,0 +1,45 @@
+-- Flash player opens full-screen windows from Firefox with size
+-- request 200x200.  It closes them if they lose focus, but also if
+-- they get focus too quickly.  Therefore set focus 200 ms after
+-- such a window is mapped (this may need to be adjusted on slower
+-- computers).
+
+_NET_WM_STATE = ioncore.x_intern_atom('_NET_WM_STATE', false)
+_NET_WM_STATE_FULLSCREEN = ioncore.x_intern_atom('_NET_WM_STATE_FULLSCREEN',
+                                                false)
+
+function is_fullscreen(cwin)
+    local state = ioncore.x_get_window_property(cwin:xid(), _NET_WM_STATE, 4,
+                                               1, true)
+    if state then
+       for k, v in pairs(state) do
+           if v == _NET_WM_STATE_FULLSCREEN then
+               return true
+           end
+       end
+    end
+    return false
+end
+
+defwinprop {
+    class = 'Firefox-bin',
+    match = function(prop, cwin, id)
+               local geom = cwin:geom()
+               return is_fullscreen(cwin) and geom.w == 200 and geom.h == 200
+           end,
+    switchto = false,
+    flash_fullscreen = true,
+}
+
+ioncore.get_hook('clientwin_do_manage_alt'):add(
+    function(cwin, table)
+       local winprop = ioncore.getwinprop(cwin)
+       if winprop and winprop.flash_fullscreen then
+           local timer = ioncore.create_timer()
+           timer:set(200, function() cwin:goto() end)
+           return true
+       else
+           return false
+       end
+    end
+)