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#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 <gtkmacintegration/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));
gtk_osxapplication_insert_app_menu_item(theApp,check_cast(GTK_WIDGET,about_item),1);
gtk_osxapplication_insert_app_menu_item(theApp,gtk_separator_menu_item_new(),2);
gtk_osxapplication_insert_app_menu_item(theApp,check_cast(GTK_WIDGET,pref_item),3);
gtk_osxapplication_insert_app_menu_item(theApp,gtk_separator_menu_item_new(),4);
gtk_osxapplication_ready(theApp);
CAMLreturn(Val_unit);
}
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