1 files changed, 85 insertions, 0 deletions
diff --git a/ide/ide_mac_stubs.c b/ide/ide_mac_stubs.c
new file mode 100644
index 00000000..64deb71d
--- /dev/null
+++ b/ide/ide_mac_stubs.c
@@ -0,0 +1,85 @@
+#include <caml/mlvalues.h>
+#include <caml/alloc.h>
+#include <caml/memory.h>
+#include <caml/callback.h>
+#include <caml/fail.h>
+
+#include <gtk/gtk.h>
+#include <lablgtk2/wrappers.h>
+#include <lablgtk2/ml_glib.h>
+#include <lablgtk2/ml_gobject.h>
+#include <igemacintegration/gtkosxapplication.h>
+
+GtkOSXApplication *theApp;
+value open_file_fun, forbid_quit_fun, themenubar, pref_item, about_item;
+
+static void osx_accel_map_foreach_lcb(gpointer data,const gchar *accel_path,
+				      guint accel_key, GdkModifierType accel_mods,
+				      gboolean changed) {
+  if (accel_mods & GDK_CONTROL_MASK) {
+    accel_mods |= GDK_META_MASK;
+    accel_mods &= (accel_mods & GDK_MOD1_MASK) ? ~GDK_MOD1_MASK : ~GDK_CONTROL_MASK;
+    if (!gtk_accel_map_change_entry(accel_path,accel_key,accel_mods,FALSE)) {
+      g_print("could not change accelerator %s\n",accel_path);
+    }
+  }
+  if (accel_mods & GDK_MOD1_MASK) {
+    accel_mods &= ~ GDK_MOD1_MASK;
+    accel_mods |= GDK_CONTROL_MASK;
+    if (!gtk_accel_map_change_entry(accel_path,accel_key,accel_mods,FALSE)) {
+      g_print("could not change accelerator %s\n",accel_path);
+    }
+  }
+}
+
+static gboolean deal_with_open(GtkOSXApplication *app, gchar *path, gpointer user_data)
+{
+  CAMLparam0();
+  CAMLlocal2(string_path, res);
+  string_path = caml_copy_string(path);
+  res = caml_callback_exn(open_file_fun,string_path);
+  gboolean truc = !(Is_exception_result(res));
+  CAMLreturnT(gboolean, truc);
+}
+
+static gboolean deal_with_quit(GtkOSXApplication *app, gpointer user_data)
+{
+  CAMLparam0();
+  CAMLlocal1(res);
+  res = caml_callback_exn(forbid_quit_fun,Val_unit);
+  gboolean truc = (Bool_val(res))||((Is_exception_result(res)));
+  CAMLreturnT(gboolean, truc);
+}
+
+CAMLprim value caml_gtk_mac_init(value open_file_the_fun, value forbid_quit_the_fun)
+{
+  CAMLparam2(open_file_the_fun,forbid_quit_the_fun);
+  open_file_fun = open_file_the_fun;
+  caml_register_generational_global_root(&open_file_fun);
+  forbid_quit_fun = forbid_quit_the_fun;
+  caml_register_generational_global_root(&forbid_quit_fun);
+  theApp = g_object_new(GTK_TYPE_OSX_APPLICATION, NULL);
+  g_signal_connect(theApp, "NSApplicationOpenFile", G_CALLBACK(deal_with_open), NULL);
+  g_signal_connect(theApp, "NSApplicationBlockTermination", G_CALLBACK(deal_with_quit), NULL);
+  CAMLreturn (Val_unit);
+}
+
+CAMLprim value caml_gtk_mac_ready(value menubar, value prefs, value about)
+{
+  GtkOSXApplicationMenuGroup * pref_grp, * about_grp;
+  CAMLparam3(menubar,prefs,about);
+  themenubar = menubar;
+  pref_item = prefs;
+  about_item = about;
+  caml_register_generational_global_root(&themenubar);
+  caml_register_generational_global_root(&pref_item);
+  caml_register_generational_global_root(&about_item);
+  /*  gtk_accel_map_foreach(NULL, osx_accel_map_foreach_lcb);*/
+  gtk_osxapplication_set_menu_bar(theApp,check_cast(GTK_MENU_SHELL,themenubar));
+  about_grp = gtk_osxapplication_add_app_menu_group(theApp);
+  pref_grp = gtk_osxapplication_add_app_menu_group(theApp);
+  gtk_osxapplication_add_app_menu_item(theApp,about_grp,check_cast(GTK_MENU_ITEM,about_item));
+  gtk_osxapplication_add_app_menu_item(theApp,pref_grp,check_cast(GTK_MENU_ITEM,pref_item));
+  gtk_osxapplication_ready(theApp);
+  CAMLreturn(Val_unit);
+}