#include "lisp.h"
#include "macterm.h"
#include "blockinput.h"
+#include "keymap.h"
#if !TARGET_API_MAC_CARBON
#include <Endian.h>
return result;
}
+\f
+int mac_ready_for_apple_events = 0;
+static Lisp_Object Vmac_apple_event_map;
+static Lisp_Object Qmac_apple_event_class, Qmac_apple_event_id;
+static struct
+{
+ AppleEvent *buf;
+ int size, count;
+} deferred_apple_events;
+extern Lisp_Object Qundefined;
+extern OSErr mac_store_apple_event P_ ((Lisp_Object, Lisp_Object,
+ const AEDesc *));
+
+struct apple_event_binding
+{
+ UInt32 code; /* Apple event class or ID. */
+ Lisp_Object key, binding;
+};
+
+static void
+find_event_binding_fun (key, binding, args, data)
+ Lisp_Object key, binding, args;
+ void *data;
+{
+ struct apple_event_binding *event_binding =
+ (struct apple_event_binding *)data;
+ Lisp_Object code_string;
+
+ if (!SYMBOLP (key))
+ return;
+ code_string = Fget (key, args);
+ if (STRINGP (code_string) && SBYTES (code_string) == 4
+ && (EndianU32_BtoN (*((UInt32 *) SDATA (code_string)))
+ == event_binding->code))
+ {
+ event_binding->key = key;
+ event_binding->binding = binding;
+ }
+}
+
+static void
+find_event_binding (keymap, event_binding, class_p)
+ Lisp_Object keymap;
+ struct apple_event_binding *event_binding;
+ int class_p;
+{
+ if (event_binding->code == 0)
+ event_binding->binding =
+ access_keymap (keymap, event_binding->key, 0, 1, 0);
+ else
+ {
+ event_binding->binding = Qnil;
+ map_keymap (keymap, find_event_binding_fun,
+ class_p ? Qmac_apple_event_class : Qmac_apple_event_id,
+ event_binding, 0);
+ }
+}
+
+void
+mac_find_apple_event_spec (class, id, class_key, id_key, binding)
+ AEEventClass class;
+ AEEventID id;
+ Lisp_Object *class_key, *id_key, *binding;
+{
+ struct apple_event_binding event_binding;
+ Lisp_Object keymap;
+
+ *binding = Qnil;
+
+ keymap = get_keymap (Vmac_apple_event_map, 0, 0);
+ if (NILP (keymap))
+ return;
+
+ event_binding.code = class;
+ event_binding.key = *class_key;
+ event_binding.binding = Qnil;
+ find_event_binding (keymap, &event_binding, 1);
+ *class_key = event_binding.key;
+ keymap = get_keymap (event_binding.binding, 0, 0);
+ if (NILP (keymap))
+ return;
+
+ event_binding.code = id;
+ event_binding.key = *id_key;
+ event_binding.binding = Qnil;
+ find_event_binding (keymap, &event_binding, 0);
+ *id_key = event_binding.key;
+ *binding = event_binding.binding;
+}
+
+static OSErr
+defer_apple_events (apple_event, reply)
+ const AppleEvent *apple_event, *reply;
+{
+ OSErr err;
+
+ err = AESuspendTheCurrentEvent (apple_event);
+
+ /* Mac OS 10.3 Xcode manual says AESuspendTheCurrentEvent makes
+ copies of the Apple event and the reply, but Mac OS 10.4 Xcode
+ manual says it doesn't. Anyway we create copies of them and save
+ it in `deferred_apple_events'. */
+ if (err == noErr)
+ {
+ if (deferred_apple_events.buf == NULL)
+ {
+ deferred_apple_events.size = 16;
+ deferred_apple_events.count = 0;
+ deferred_apple_events.buf =
+ xmalloc (sizeof (AppleEvent) * deferred_apple_events.size);
+ if (deferred_apple_events.buf == NULL)
+ err = memFullErr;
+ }
+ else if (deferred_apple_events.count == deferred_apple_events.size)
+ {
+ AppleEvent *newbuf;
+
+ deferred_apple_events.size *= 2;
+ newbuf = xrealloc (deferred_apple_events.buf,
+ sizeof (AppleEvent) * deferred_apple_events.size);
+ if (newbuf)
+ deferred_apple_events.buf = newbuf;
+ else
+ err = memFullErr;
+ }
+ }
+
+ if (err == noErr)
+ {
+ int count = deferred_apple_events.count;
+
+ AEDuplicateDesc (apple_event, deferred_apple_events.buf + count);
+ AEDuplicateDesc (reply, deferred_apple_events.buf + count + 1);
+ deferred_apple_events.count += 2;
+ }
+
+ return err;
+}
+
+static pascal OSErr
+mac_handle_apple_event (apple_event, reply, refcon)
+ const AppleEvent *apple_event;
+ AppleEvent *reply;
+ SInt32 refcon;
+{
+ OSErr err;
+ AEEventClass event_class;
+ AEEventID event_id;
+ Lisp_Object class_key, id_key, binding;
+
+ /* We can't handle an Apple event that requests a reply, but this
+ seems to be too restrictive. */
+#if 0
+ if (reply->descriptorType != typeNull)
+ return errAEEventNotHandled;
+#endif
+
+ if (!mac_ready_for_apple_events)
+ {
+ err = defer_apple_events (apple_event, reply);
+ if (err != noErr)
+ return errAEEventNotHandled;
+ return noErr;
+ }
+
+ err = AEGetAttributePtr (apple_event, keyEventClassAttr, typeType, NULL,
+ &event_class, sizeof (AEEventClass), NULL);
+ if (err == noErr)
+ err = AEGetAttributePtr (apple_event, keyEventIDAttr, typeType, NULL,
+ &event_id, sizeof (AEEventID), NULL);
+ if (err == noErr)
+ {
+ mac_find_apple_event_spec (event_class, event_id,
+ &class_key, &id_key, &binding);
+ if (!NILP (binding) && !EQ (binding, Qundefined))
+ {
+ if (INTEGERP (binding))
+ return XINT (binding);
+ err = mac_store_apple_event (class_key, id_key, apple_event);
+ if (err == noErr)
+ return noErr;
+ }
+ }
+ return errAEEventNotHandled;
+}
+
+void
+init_apple_event_handler ()
+{
+ OSErr err;
+ long result;
+
+ /* Make sure we have Apple events before starting. */
+ err = Gestalt (gestaltAppleEventsAttr, &result);
+ if (err != noErr)
+ abort ();
+
+ if (!(result & (1 << gestaltAppleEventsPresent)))
+ abort ();
+
+ err = AEInstallEventHandler (typeWildCard, typeWildCard,
+#if TARGET_API_MAC_CARBON
+ NewAEEventHandlerUPP (mac_handle_apple_event),
+#else
+ NewAEEventHandlerProc (mac_handle_apple_event),
+#endif
+ 0L, false);
+ if (err != noErr)
+ abort ();
+}
+
+DEFUN ("mac-process-deferred-apple-events", Fmac_process_deferred_apple_events, Smac_process_deferred_apple_events, 0, 0, 0,
+ doc: /* Process Apple events that are deferred at the startup time. */)
+ ()
+{
+ OSErr err;
+ Lisp_Object result = Qnil;
+ long i, count;
+ AppleEvent apple_event, reply;
+ AEKeyword keyword;
+
+ if (mac_ready_for_apple_events)
+ return Qnil;
+
+ BLOCK_INPUT;
+ mac_ready_for_apple_events = 1;
+ if (deferred_apple_events.buf)
+ {
+ for (i = 0; i < deferred_apple_events.count; i += 2)
+ {
+ AEResumeTheCurrentEvent (deferred_apple_events.buf + i,
+ deferred_apple_events.buf + i + 1,
+ ((AEEventHandlerUPP)
+ kAEUseStandardDispatch), 0);
+ AEDisposeDesc (deferred_apple_events.buf + i);
+ AEDisposeDesc (deferred_apple_events.buf + i + 1);
+ }
+ xfree (deferred_apple_events.buf);
+ bzero (&deferred_apple_events, sizeof (deferred_apple_events));
+
+ result = Qt;
+ }
+ UNBLOCK_INPUT;
+
+ return result;
+}
+
\f
#ifdef MAC_OSX
void
GetEventTypeCount (specs), specs, NULL, NULL);
}
-extern void mac_store_services_event P_ ((EventRef));
+extern OSErr mac_store_services_event P_ ((EventRef));
+
+static OSStatus
+copy_scrap_flavor_data (from_scrap, to_scrap, flavor_type)
+ ScrapRef from_scrap, to_scrap;
+ ScrapFlavorType flavor_type;
+{
+ OSStatus err;
+ Size size, size_allocated;
+ char *buf = NULL;
+
+ err = GetScrapFlavorSize (from_scrap, flavor_type, &size);
+ if (err == noErr)
+ buf = xmalloc (size);
+ while (buf)
+ {
+ size_allocated = size;
+ err = GetScrapFlavorData (from_scrap, flavor_type, &size, buf);
+ if (err != noErr)
+ {
+ xfree (buf);
+ buf = NULL;
+ }
+ else if (size_allocated < size)
+ {
+ char *newbuf = xrealloc (buf, size);
+
+ if (newbuf)
+ buf = newbuf;
+ else
+ {
+ xfree (buf);
+ buf = NULL;
+ }
+ }
+ else
+ break;
+ }
+ if (err == noErr)
+ if (buf == NULL)
+ err = memFullErr;
+ else
+ {
+ err = PutScrapFlavor (to_scrap, flavor_type, kScrapFlavorMaskNone,
+ size, buf);
+ xfree (buf);
+ }
+
+ return err;
+}
static OSStatus
mac_handle_service_event (call_ref, event, data)
void *data;
{
OSStatus err = noErr;
- ScrapRef cur_scrap;
+ ScrapRef cur_scrap, specific_scrap;
+ UInt32 event_kind = GetEventKind (event);
+ CFMutableArrayRef copy_types, paste_types;
+ CFStringRef type;
+ Lisp_Object rest;
+ ScrapFlavorType flavor_type;
/* Check if Vmac_services_selection is a valid selection that has a
corresponding scrap. */
if (!(err == noErr && cur_scrap))
return eventNotHandledErr;
- switch (GetEventKind (event))
+ switch (event_kind)
{
case kEventServiceGetTypes:
- {
- CFMutableArrayRef copy_types, paste_types;
- CFStringRef type;
- Lisp_Object rest;
- ScrapFlavorType flavor_type;
-
- /* Set paste types. */
- err = GetEventParameter (event, kEventParamServicePasteTypes,
- typeCFMutableArrayRef, NULL,
- sizeof (CFMutableArrayRef), NULL,
- &paste_types);
- if (err == noErr)
- for (rest = Vselection_converter_alist; CONSP (rest);
- rest = XCDR (rest))
- if (CONSP (XCAR (rest)) && SYMBOLP (XCAR (XCAR (rest)))
- && (flavor_type =
- get_flavor_type_from_symbol (XCAR (XCAR (rest)))))
+ /* Set paste types. */
+ err = GetEventParameter (event, kEventParamServicePasteTypes,
+ typeCFMutableArrayRef, NULL,
+ sizeof (CFMutableArrayRef), NULL,
+ &paste_types);
+ if (err != noErr)
+ break;
+
+ for (rest = Vselection_converter_alist; CONSP (rest);
+ rest = XCDR (rest))
+ if (CONSP (XCAR (rest)) && SYMBOLP (XCAR (XCAR (rest)))
+ && (flavor_type =
+ get_flavor_type_from_symbol (XCAR (XCAR (rest)))))
+ {
+ type = CreateTypeStringWithOSType (flavor_type);
+ if (type)
{
- type = CreateTypeStringWithOSType (flavor_type);
- if (type)
- {
- CFArrayAppendValue (paste_types, type);
- CFRelease (type);
- }
+ CFArrayAppendValue (paste_types, type);
+ CFRelease (type);
}
+ }
- /* Set copy types. */
- err = GetEventParameter (event, kEventParamServiceCopyTypes,
- typeCFMutableArrayRef, NULL,
- sizeof (CFMutableArrayRef), NULL,
- ©_types);
- if (err == noErr
- && !NILP (Fx_selection_owner_p (Vmac_services_selection)))
- for (rest = get_scrap_target_type_list (cur_scrap);
- CONSP (rest) && SYMBOLP (XCAR (rest)); rest = XCDR (rest))
- {
- flavor_type = get_flavor_type_from_symbol (XCAR (rest));
- if (flavor_type)
- {
- type = CreateTypeStringWithOSType (flavor_type);
- if (type)
- {
- CFArrayAppendValue (copy_types, type);
- CFRelease (type);
- }
- }
- }
- }
- break;
+ /* Set copy types. */
+ err = GetEventParameter (event, kEventParamServiceCopyTypes,
+ typeCFMutableArrayRef, NULL,
+ sizeof (CFMutableArrayRef), NULL,
+ ©_types);
+ if (err != noErr)
+ break;
+
+ if (NILP (Fx_selection_owner_p (Vmac_services_selection)))
+ break;
+ else
+ goto copy_all_flavors;
case kEventServiceCopy:
- {
- ScrapRef specific_scrap;
- Lisp_Object rest, data;
-
- err = GetEventParameter (event, kEventParamScrapRef,
- typeScrapRef, NULL,
- sizeof (ScrapRef), NULL, &specific_scrap);
- if (err == noErr
- && !NILP (Fx_selection_owner_p (Vmac_services_selection)))
- for (rest = get_scrap_target_type_list (cur_scrap);
- CONSP (rest) && SYMBOLP (XCAR (rest)); rest = XCDR (rest))
- {
- data = get_scrap_string (cur_scrap, XCAR (rest));
- if (STRINGP (data))
- err = put_scrap_string (specific_scrap, XCAR (rest), data);
- }
- else
+ err = GetEventParameter (event, kEventParamScrapRef,
+ typeScrapRef, NULL,
+ sizeof (ScrapRef), NULL, &specific_scrap);
+ if (err != noErr
+ || NILP (Fx_selection_owner_p (Vmac_services_selection)))
+ {
err = eventNotHandledErr;
+ break;
+ }
+
+ copy_all_flavors:
+ {
+ UInt32 count, i;
+ ScrapFlavorInfo *flavor_info = NULL;
+ ScrapFlavorFlags flags;
+
+ err = GetScrapFlavorCount (cur_scrap, &count);
+ if (err == noErr)
+ flavor_info = xmalloc (sizeof (ScrapFlavorInfo) * count);
+ if (flavor_info)
+ {
+ err = GetScrapFlavorInfoList (cur_scrap, &count, flavor_info);
+ if (err != noErr)
+ {
+ xfree (flavor_info);
+ flavor_info = NULL;
+ }
+ }
+ if (flavor_info == NULL)
+ break;
+
+ for (i = 0; i < count; i++)
+ {
+ flavor_type = flavor_info[i].flavorType;
+ err = GetScrapFlavorFlags (cur_scrap, flavor_type, &flags);
+ if (err == noErr && !(flags & kScrapFlavorMaskSenderOnly))
+ {
+ if (event_kind == kEventServiceCopy)
+ err = copy_scrap_flavor_data (cur_scrap, specific_scrap,
+ flavor_type);
+ else /* event_kind == kEventServiceGetTypes */
+ {
+ type = CreateTypeStringWithOSType (flavor_type);
+ if (type)
+ {
+ CFArrayAppendValue (copy_types, type);
+ CFRelease (type);
+ }
+ }
+ }
+ }
+ xfree (flavor_info);
}
break;
case kEventServicePaste:
case kEventServicePerform:
{
- ScrapRef specific_scrap;
- Lisp_Object rest, data;
int data_exists_p = 0;
err = GetEventParameter (event, kEventParamScrapRef, typeScrapRef,
{
if (! (CONSP (XCAR (rest)) && SYMBOLP (XCAR (XCAR (rest)))))
continue;
- data = get_scrap_string (specific_scrap, XCAR (XCAR (rest)));
- if (STRINGP (data))
- {
- err = put_scrap_string (cur_scrap, XCAR (XCAR (rest)),
- data);
- if (err != noErr)
- break;
- data_exists_p = 1;
- }
+ flavor_type = get_flavor_type_from_symbol (XCAR (XCAR (rest)));
+ if (flavor_type == 0)
+ continue;
+ err = copy_scrap_flavor_data (specific_scrap, cur_scrap,
+ flavor_type);
+ if (err == noErr)
+ data_exists_p = 1;
}
- if (err == noErr)
- if (data_exists_p)
- mac_store_application_menu_event (event);
- else
- err = eventNotHandledErr;
+ if (!data_exists_p)
+ err = eventNotHandledErr;
+ else
+ err = mac_store_services_event (event);
}
break;
}
+ if (err != noErr)
+ err = eventNotHandledErr;
return err;
}
#endif
defsubr (&Sx_disown_selection_internal);
defsubr (&Sx_selection_owner_p);
defsubr (&Sx_selection_exists_p);
+ defsubr (&Smac_process_deferred_apple_events);
Vselection_alist = Qnil;
staticpro (&Vselection_alist);
set to nil. */);
Vnext_selection_coding_system = Qnil;
+ DEFVAR_LISP ("mac-apple-event-map", &Vmac_apple_event_map,
+ doc: /* Keymap for Apple events handled by Emacs. */);
+ Vmac_apple_event_map = Fmake_sparse_keymap (Qnil);
+
#ifdef MAC_OSX
DEFVAR_LISP ("mac-services-selection", &Vmac_services_selection,
doc: /* Selection name for communication via Services menu. */);
Qmac_ostype = intern ("mac-ostype");
staticpro (&Qmac_ostype);
+
+ Qmac_apple_event_class = intern ("mac-apple-event-class");
+ staticpro (&Qmac_apple_event_class);
+
+ Qmac_apple_event_id = intern ("mac-apple-event-id");
+ staticpro (&Qmac_apple_event_id);
}
/* arch-tag: f3c91ad8-99e0-4bd6-9eef-251b2f848732
projects / emacs.git / commitdiff