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Pasteboard.xs
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Pasteboard.xs
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#if defined(__clang__) && defined(__clang_major__) && __clang_major__ > 11
#pragma clang diagnostic ignored "-Wcompound-token-split-by-macro"
#endif
#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
#include "ppport.h"
#ifdef USE_PBL_BACKEND
#include "pbl.h"
#include "constant-h.inc"
#else /* ifdef USE_PBL_BACKEND */
#define ASCII_ENCODING kCFStringEncodingASCII
/* this could also credibly be "public.plain-text", but in point
* of fact the text programs I could bring easily to bear (pbpaste,
* AppleWorks, vim, and PasteboardPeeker) could not see this.
*/
#ifdef UTF_8_PLAIN_TEXT
#define DEFAULT_FLAVOR "public.utf8-plain-text"
#define DEFAULT_ENCODE 1
#else /* ifdef UTF_8_PLAIN_TEXT */
#define DEFAULT_FLAVOR "com.apple.traditional-mac-plain-text"
#define DEFAULT_ENCODE 0
#endif /* ifdef UTF_8_PLAIN_TEXT */
#define PB_FLAVOR_FLAGS OptionBits
#endif /* ifdef USE_PBL_BACKEND */
#define UTF8_ENCODING kCFStringEncodingUTF8
#include <ApplicationServices/ApplicationServices.h>
#ifdef PERL_CAN_USE_UNICODE
#define PERL_ENCODING UTF8_ENCODING
#define my_sv_utf8_decode(sv) sv_utf8_decode(sv)
#define my_SvPVbyte(x,l) SvPVbyte(x,l)
#define my_SvPVutf8(x,l) SvPVutf8(x,l)
#define my_SvPVbyte_nolen(x) SvPVbyte_nolen(x)
#define my_SvPVutf8_nolen(x) SvPVutf8_nolen(x)
#else
#define PERL_ENCODING ASCII_ENCODING
#define my_sv_utf8_decode(sv) (1)
#define my_SvPVbyte(x,l) SvPV(x,l)
#define my_SvPVutf8(x,l) SvPV(x,l)
#define my_SvPVbyte_nolen(x) SvPV_nolen(x)
#define my_SvPVutf8_nolen(x) SvPV_nolen(x)
#endif
#define CF_TO_SV(sv,cf) { \
if ( cf == NULL ) { \
sv = &PL_sv_undef; \
} else { \
char *by; \
CFRange rng; \
rng.location = 0; \
rng.length = CFStringGetLength( ( CFStringRef ) cf ); \
CFIndex cf_len = 0; \
CFStringGetBytes( cf, rng, PERL_ENCODING, 0, \
0, NULL, 0, &cf_len ); \
cf_len++; \
by = ( char * ) malloc( cf_len ); \
if ( by == NULL ) { \
sv = NULL; \
} else { \
CFStringGetBytes( cf, rng, PERL_ENCODING, 0, \
0, ( UInt8 * ) by, cf_len, \
&cf_len ); \
sv = newSVpvn( by, cf_len ); \
my_sv_utf8_decode( sv ); \
free( by ); \
} \
} \
}
#define CF_TO_SV_CHECKED(sv,cf) \
CF_TO_SV( sv, cf ); \
CHECK_SV( sv );
#define CFD_TO_SV(sv,cf) { \
if ( cf == NULL ) { \
sv = &PL_sv_undef; \
} else { \
char *by; \
CFRange rng; \
rng.location = 0; \
rng.length = CFDataGetLength( ( CFDataRef ) cf ); \
by = ( char * ) malloc( rng.length ); \
if ( by == NULL ) { \
sv = NULL; \
} else { \
CFDataGetBytes( cf, rng, ( UInt8 * ) by ); \
sv = newSVpvn( by, rng.length ); \
free( by ); \
} \
} \
}
#define CFD_TO_SV_CHECKED(sv,cf) \
CFD_TO_SV( sv, cf ); \
CHECK_SV( sv );
#define CHECK_SV(sv) { \
if ( sv == NULL ) { \
status = cNoMemErr; \
goto cleanup; \
} \
}
MODULE = Mac::Pasteboard PACKAGE = Mac::Pasteboard
INCLUDE: constant-xs.inc
PROTOTYPES: DISABLE
#define SV_TO_C(c,sv,dflt) \
if ( SvOK( sv ) ) { \
c = my_SvPVbyte_nolen( sv ); \
} else { \
c = dflt; \
}
#define SV_TO_CF(cf,sv,dflt) \
if ( SvOK( sv ) ) { \
char *utf8_sv; \
STRLEN utf8_sv_len; \
utf8_sv = my_SvPVutf8( sv, utf8_sv_len ); \
cf = CFStringCreateWithBytes( \
NULL, ( const unsigned char * ) utf8_sv, utf8_sv_len, \
PERL_ENCODING, 0 ); \
} else { \
cf = dflt; \
}
char *
xs_pbl_variant()
CODE:
#ifdef USE_PBL_BACKEND
RETVAL = "PBL backend";
#else /* def USE_PBL_BACKEND */
RETVAL = "Pure XS";
#endif /* def USE_PBL_BACKEND */
OUTPUT:
RETVAL
int
xs_pbl_is_at_least_monterey()
CODE:
#ifdef MACOS_MONTEREY
RETVAL = 1;
#else
RETVAL = 0;
#endif
OUTPUT:
RETVAL
void
xs_pbl_create (SV * input_name)
PPCODE:
#ifdef USE_PBL_BACKEND
char *cname;
char *created_name;
void *pbref;
long status;
if (SvOK (input_name)) {
cname = my_SvPVbyte_nolen (input_name);
} else {
cname = NULL;
}
status = (long) pbl_create (cname, &pbref, &created_name);
EXTEND (SP, 3);
PUSHs (sv_2mortal (newSViv (status)));
PUSHs (sv_2mortal (newSVuv (PTR2UV (pbref))));
if (created_name == NULL) {
PUSHs (sv_2mortal (newSV(0)));
} else {
PUSHs (sv_2mortal (newSVpv (created_name, 0)));
FREE ("xs_pbl_create created_name", created_name);
}
#else /* def USE_PBL_BACKEND */
void *pbref;
long status;
CFStringRef cf_name = NULL;
CFStringRef cf_created = NULL;
CFRange cf_range;
SV *sv_stat;
SV_TO_CF( cf_name, input_name, kPasteboardUniqueName );
status = PasteboardCreate( cf_name, ( PasteboardRef * ) &pbref );
sv_stat = sv_2mortal( newSViv( status ) );
if ( status ) { /* true indicates error */
EXTEND( SP, 1 );
PUSHs( sv_stat );
} else {
#ifdef TIGER
SV *sv_created;
EXTEND( SP, 3 );
#else
EXTEND( SP, 2 );
#endif
PUSHs( sv_stat );
PUSHs( sv_2mortal( newSVuv( PTR2UV( pbref ) ) ) );
#ifdef TIGER
PasteboardCopyName( ( PasteboardRef ) pbref, &cf_created );
CF_TO_SV_CHECKED( sv_created, cf_created );
PUSHs( sv_2mortal( sv_created ) );
#endif
}
cleanup:
if ( cf_name != NULL )
CFRelease( cf_name );
if ( cf_created != NULL )
CFRelease( cf_created );
#endif /* def USE_PBL_BACKEND */
long
xs_pbl_clear (void * pbref)
CODE:
#ifdef USE_PBL_BACKEND
RETVAL = (long) pbl_clear (pbref);
#else /* def USE_PBL_BACKEND */
RETVAL = ( long ) PasteboardClear( pbref );
#endif /* def USE_PBL_BACKEND */
OUTPUT:
RETVAL
long
xs_pbl_copy (void * pbref, SV * data, unsigned long id, SV *sv_flavor, unsigned int flags)
CODE:
#ifdef USE_PBL_BACKEND
unsigned char * bytes;
STRLEN size;
char *cflavor;
SV_TO_C( cflavor, sv_flavor, DEFAULT_FLAVOR );
bytes = (unsigned char *) my_SvPVbyte (data, size);
RETVAL = (long) pbl_copy (pbref, bytes, (size_t) size,
id, cflavor, flags);
#else /* def USE_PBL_BACKEND */
CFDataRef pbdata = NULL;
CFStringRef cf_flavor = NULL;
PasteboardSyncFlags sync;
unsigned char * bytes;
STRLEN size;
OSStatus status;
bytes = ( unsigned char * ) my_SvPVbyte( data, size );
sync = PasteboardSynchronize( pbref );
/* TODO clear if don't own pasteboard */
if ( bytes == NULL ) {
pbdata = CFDataCreate( NULL, ( const unsigned char * ) "", 0 );
} else {
pbdata = CFDataCreate( NULL, bytes, size );
}
SV_TO_CF( cf_flavor, sv_flavor, CFSTR( DEFAULT_FLAVOR ) );
status = PasteboardPutItemFlavor( pbref, ( PasteboardItemID ) id,
cf_flavor, pbdata, ( PasteboardFlavorFlags ) flags );
if ( cf_flavor != NULL ) CFRelease( cf_flavor );
if ( pbdata != NULL ) CFRelease( pbdata );
RETVAL = ( long ) status;
#endif /* def USE_PBL_BACKEND */
OUTPUT:
RETVAL
long
xs_pbl_paste( void *pbref, SV *id, SV *sv_flavor )
PPCODE:
#ifdef USE_PBL_BACKEND
unsigned char *data;
size_t size;
long status;
unsigned long cid;
int any;
char *cflavor;
PB_FLAVOR_FLAGS flags;
if (SvOK (id)) {
any = 0;
cid = SvUV (id);
} else {
any = 1;
cid = 0;
}
SV_TO_C( cflavor, sv_flavor, NULL );
status = (long) pbl_paste (
pbref, any, cid, cflavor, &data, &size, &flags);
EXTEND (SP, 3);
PUSHs (sv_2mortal (newSViv (status)));
if (data == NULL) {
PUSHs (sv_2mortal (newSV(0)));
} else {
PUSHs (sv_2mortal (newSVpvn ((char *) data, (STRLEN) size)));
SvTAINTED_on( ST( 1 ) );
FREE ("xs_pbl_paste data", data);
}
PUSHs (sv_2mortal (newSVuv (flags)));
#else /* def USE_PBL_BACKEND */
int any;
unsigned long cid;
SV *sv_data = NULL;
PB_FLAVOR_FLAGS flags;
CFDataRef flavor_data = NULL;
ItemCount item_inx;
ItemCount pb_items;
size_t size; /* TODO STRLEN */
OSStatus status;
PasteboardSyncFlags sync;
CFStringRef want_flavor = NULL;
if (SvOK (id)) {
any = 0;
cid = SvUV (id);
} else {
any = 1;
cid = 0;
}
SV_TO_CF( want_flavor, sv_flavor, kPasteboardClipboard );
sync = PasteboardSynchronize( pbref );
status = PasteboardGetItemCount( pbref, &pb_items );
for (item_inx = pb_items; item_inx > 0; --item_inx) {
PasteboardItemID item_id;
status = PasteboardGetItemIdentifier( pbref, item_inx, &item_id );
if ( status ) goto cleanup;
if ( ! any && item_id != ( PasteboardItemID ) cid )
continue;
status = PasteboardCopyItemFlavorData(
pbref, item_id, want_flavor, &flavor_data );
if ( any && status == badPasteboardFlavorErr )
continue;
if ( status ) goto cleanup;
status = PasteboardGetItemFlavorFlags(
pbref, item_id, want_flavor,
( PasteboardFlavorFlags * ) &flags );
if ( status ) goto cleanup;
CFD_TO_SV_CHECKED( sv_data, flavor_data );
goto cleanup;
}
status = badPasteboardFlavorErr;
cleanup:
if ( flavor_data != NULL ) CFRelease( flavor_data );
if ( want_flavor != NULL ) CFRelease( want_flavor );
if ( status ) { /* true is error */
EXTEND( SP, 1 );
PUSHs( sv_2mortal( newSViv( status ) ) );
} else {
EXTEND( SP, 3 );
PUSHs( sv_2mortal( newSViv( status ) ) );
if ( sv_data == NULL ) {
PUSHs( sv_2mortal( newSV(0) ) );
} else {
PUSHs( sv_2mortal( sv_data ) );
SvTAINTED_on( ST( 1 ) );
}
PUSHs( sv_2mortal( newSVuv( flags ) ) );
}
#endif /* def USE_PBL_BACKEND */
unsigned long
xs_pbl_synch (void * pbref)
CODE:
#ifdef USE_PBL_BACKEND
RETVAL = pbl_synch (pbref);
#else /* def USE_PBL_BACKEND */
RETVAL = ( unsigned long ) PasteboardSynchronize( pbref );
#endif /* def USE_PBL_BACKEND */
OUTPUT:
RETVAL
HV *
xs_pbl_uti_tags( SV *sv_uti )
CODE:
HV *tags_h;
tags_h = (HV *) sv_2mortal ((SV *)newHV());
#if defined(USE_PBL_BACKEND)
char *c_uti;
pbl_uti_tags_t tags_s;
SV_TO_C( c_uti, sv_uti, NULL );
pbl_uti_tags (c_uti, &tags_s);
/* cast to void to avoid 'expression result unsed' warning */
if (tags_s.extension != NULL) {
(void)(hv_store (tags_h, "extension", 9, newSVpv
(tags_s.extension, 0), 0));
FREE ("xs_pbl_uti_tags tags_s.extension",
tags_s.extension);
}
if (tags_s.mime != NULL) {
(void)(hv_store (tags_h, "mime", 4, newSVpv (tags_s.mime, 0),
0));
FREE ("xs_pbl_uti_tags tags_s.mime", tags_s.mime);
}
#if ! defined(MACOS_MONTEREY)
if (tags_s.pboard != NULL) {
(void)(hv_store (tags_h, "pboard", 6, newSVpv (tags_s.pboard,
0), 0));
FREE ("xs_pbl_uti_tags tags_s.pboard", tags_s.pboard);
}
if (tags_s.os != NULL) {
(void)(hv_store (tags_h, "os", 2, newSVpv (tags_s.os, 0), 0));
FREE ("xs_pbl_uti_tags tags_s.os", tags_s.os);
}
#endif
#else /* def USE_PBL_BACKEND */
CFStringRef cf_uti;
CFStringRef cf_tag = NULL;
OSStatus status; /* Unused, but referred to by CF_TO_SV_CHECKED() */
SV *sv_tag;
SV_TO_CF( cf_uti, sv_uti, NULL );
cf_tag = UTTypeCopyPreferredTagWithClass( cf_uti,
kUTTagClassFilenameExtension );
if ( cf_tag != NULL ) {
CF_TO_SV_CHECKED( sv_tag, cf_tag );
( void ) hv_stores( tags_h, "extension", sv_tag );
CFRelease( cf_tag );
cf_tag = NULL;
}
cf_tag = UTTypeCopyPreferredTagWithClass( cf_uti,
kUTTagClassMIMEType );
if ( cf_tag != NULL ) {
CF_TO_SV_CHECKED( sv_tag, cf_tag );
( void ) hv_stores( tags_h, "mime", sv_tag );
CFRelease( cf_tag );
cf_tag = NULL;
}
#if ! defined(MACOS_MONTEREY)
cf_tag = UTTypeCopyPreferredTagWithClass( cf_uti,
kUTTagClassNSPboardType );
if (cf_tag != NULL) {
CF_TO_SV_CHECKED( sv_tag, cf_tag );
( void ) hv_stores( tags_h, "pboard", sv_tag );
CFRelease( cf_tag );
cf_tag = NULL;
}
cf_tag = UTTypeCopyPreferredTagWithClass( cf_uti,
kUTTagClassOSType );
if (cf_tag != NULL) {
CF_TO_SV_CHECKED( sv_tag, cf_tag );
( void ) hv_stores( tags_h, "os", sv_tag );
CFRelease( cf_tag );
cf_tag = NULL;
}
#endif
cleanup:
if ( cf_tag != NULL )
CFRelease( cf_tag );
#endif /* def USE_PBL_BACKEND */
RETVAL = tags_h;
OUTPUT:
RETVAL
void
xs_pbl_all( void *pbref, SV *sv_id, int want_data, SV *sv_conforms_to )
PPCODE:
#ifdef USE_PBL_BACKEND
pbl_rqst_t rqst;
pbl_resp_t *resp;
size_t num_resp;
long status;
size_t inx;
if (SvOK (sv_id)) {
rqst.all = 0;
rqst.id = SvUV (sv_id);
} else {
rqst.all = 1;
rqst.id = 0;
}
rqst.want_data = want_data;
if (SvOK (sv_conforms_to)) {
rqst.conforms_to = my_SvPVbyte_nolen (sv_conforms_to);
} else {
rqst.conforms_to = NULL;
}
status = pbl_all (pbref, &rqst, &resp, &num_resp);
if (resp == NULL)
num_resp = 0;
EXTEND (SP, 1 + num_resp);
PUSHs (sv_2mortal (newSViv (status)));
for (inx = 0; inx < num_resp; inx++) {
HV *flvr;
flvr = (HV *) sv_2mortal ((SV *)newHV());
/* Cast to void to supress 'expression result unused' */
(void)(
hv_store (flvr, "flags", 5, newSVuv (resp[inx].flags), 0));
(void)(hv_store (flvr, "id", 2, newSVuv (resp[inx].id), 0));
if (resp[inx].flavor != NULL)
(void)(hv_store (flvr, "flavor", 6,
newSVpv (resp[inx].flavor, 0), 0));
if ( resp[inx].data != NULL ) {
SV * data = newSVpvn( ( char * ) resp[inx].data,
resp[inx].size );
SvTAINTED_on( data );
( void ) ( hv_store( flvr, "data", 4, data , 0) );
}
PUSHs (newRV_inc ((SV *) flvr));
}
pbl_free_all (resp, num_resp);
#else /* def USE_PBL_BACKEND */
int all;
CFStringRef cf_conforms_to;
CFArrayRef flavor_array = NULL;
CFDataRef flavor_data = NULL;
unsigned long id;
ItemCount item_inx;
ItemCount pb_items;
OSStatus status;
PasteboardSyncFlags sync;
if ( SvOK( sv_id ) ) {
all = 0;
id = SvUV( sv_id );
} else {
all = 1;
id = 0;
}
SV_TO_CF( cf_conforms_to, sv_conforms_to, NULL );
sync = PasteboardSynchronize( pbref );
status = PasteboardGetItemCount( pbref, &pb_items );
if ( status ) goto cleanup;
EXTEND( SP, 1 + pb_items );
PUSHs( sv_2mortal( newSViv( status ) ) ); /* Replaced at end */
for ( item_inx = 1; item_inx <= pb_items; item_inx++ ) {
PasteboardItemID item_id;
CFIndex flavor_count;
CFIndex flavor_inx;
status = PasteboardGetItemIdentifier( pbref, item_inx, &item_id );
if ( status ) goto cleanup;
if ( ! all && item_id != ( PasteboardItemID ) id )
continue;
status = PasteboardCopyItemFlavors( pbref, item_id, &flavor_array );
if ( status ) goto cleanup;
flavor_count = CFArrayGetCount( flavor_array );
for ( flavor_inx = 0; flavor_inx < flavor_count; flavor_inx++ ) {
CFStringRef flavor_type;
PB_FLAVOR_FLAGS flags;
SV *sv_data;
flavor_type = ( CFStringRef ) CFArrayGetValueAtIndex(
flavor_array, flavor_inx );
if ( cf_conforms_to != NULL &&
UTTypeConformsTo( flavor_type, cf_conforms_to ) )
continue;
status = PasteboardGetItemFlavorFlags(
pbref, item_id, flavor_type, &flags );
if ( status ) goto cleanup;
HV *flvr;
flvr = ( HV * ) sv_2mortal( ( SV * ) newHV() );
PUSHs( newRV_inc( ( SV * ) flvr ) );
( void ) hv_stores( flvr, "flags", newSVuv( flags ) );
( void ) hv_stores( flvr, "id", newSVuv( (UV)(uintptr_t)item_id ) );
CF_TO_SV_CHECKED( sv_data, flavor_type );
( void ) hv_stores( flvr, "flavor", sv_data );
if ( ! want_data )
continue;
status = PasteboardCopyItemFlavorData(
pbref, item_id, flavor_type, &flavor_data );
if ( status ) goto cleanup;
CFD_TO_SV_CHECKED( sv_data, flavor_data );
SvTAINTED_on( sv_data );
( void ) hv_stores( flvr, "data", sv_data );
}
if ( flavor_array != NULL ) {
CFRelease( flavor_array );
flavor_array = NULL;
}
if ( flavor_data != NULL ) {
CFRelease( flavor_data );
flavor_data = NULL;
}
}
cleanup:
if ( flavor_array != NULL ) {
CFRelease( flavor_array );
flavor_array = NULL;
}
if ( flavor_data != NULL ) {
CFRelease( flavor_data );
flavor_data = NULL;
}
ST( 0 ) = sv_2mortal( newSViv( status ) );
#endif /* def USE_PBL_BACKEND */
long
xs_pbl_release (void * pbref)
CODE:
#ifdef USE_PBL_BACKEND
RETVAL = ( long ) pbl_release( pbref );
#else /* def USE_PBL_BACKEND */
if ( pbref != NULL )
CFRelease( pbref );
RETVAL = 0;
#endif /* def USE_PBL_BACKEND */
OUTPUT:
RETVAL
long
xs_pbl_retain (void * pbref)
CODE:
#ifdef USE_PBL_BACKEND
RETVAL = ( long ) pbl_retain( pbref );
#else /* def USE_PBL_BACKEND */
if ( pbref != NULL )
CFRetain( pbref );
RETVAL = 0;
#endif /* def USE_PBL_BACKEND */
OUTPUT:
RETVAL
char *
defaultFlavor ();
CODE:
RETVAL = DEFAULT_FLAVOR;
OUTPUT:
RETVAL
long
defaultEncode ()
CODE:
RETVAL = DEFAULT_ENCODE;
OUTPUT:
RETVAL