# GTK+ support

<
  sys .so ":" via

  "libgtk-3.so" :dlopen --
  "libgdk-3.so" :dlopen --
  "libatk-1.0.so" :dlopen --
  "libgio-2.0.so" :dlopen --
  "libpangocairo-1.0.so" :dlopen --
  "libgdk_pixbuf-2.0.so" :dlopen --
  "libcairo-gobject.so" :dlopen --
  "libpango-1.0" :dlopen --
  "libcairo.so" :dlopen --
  "libgobject-2.0.so" :dlopen --
  "libglib-2.0.so" :dlopen --

  { _ "g_" -01 cat -1032 :resolveFunction -01 deffd }' "-->" deffd
  { _ "gtk_" -01 cat -1032 :resolveFunction -01 deffd }' "->" deffd
  
  # GC protection for callbacks
  map ==references
  { _ _ sys .asm .rawAddress txt .produce .u references =[] } /reference deffd

  "si" "p" ->application_new
  "p" "p" ->application_window_new

  "pip" "i64" -->application_run
  "p" "" -->application_quit
  "p" "" -->object_unref
   { -2103 "pp" "" :wrapCallback reference -0321 } "g_signal_connect_data" "pscppi" "" :resolveFunction ; /signal_connect_data deffd

  "pp" "" ->container_add
  "pi" "" ->container_set_border_width

  "p" "" ->widget_show_all
  "p" "" ->widget_destroy
  "pi" "" ->widget_set_hexpand
  "pi" "" ->widget_set_vexpand

  "" "p" ->grid_new
  "ppiiii" "" ->grid_attach

  "pp" "p" ->scrolled_window_new

  "ps" "" ->window_set_title
  "pii" "" ->window_set_default_size

  "i" "p" ->button_box_new
  "s" "p" ->button_new_with_label

  "" "p" ->text_view_new
  "pi" "" ->text_view_set_editable
  "pi" "" ->text_view_set_cursor_visible
  "p" "p" ->text_view_get_buffer

  { _ len } "gtk_text_buffer_set_text" "psi" "" :resolveFunction ; /text_buffer_set_text deffd

  0 ==:ORIENTATION_HORIZONTAL
  1 ==:ORIENTATION_VERTICAL

  2 ==:CONNECT_SWAPPED
> /gtk ffi .defv

# vim: syn=elymas