diff options
Diffstat (limited to 'xorg-server/hw/xquartz/pbproxy/x-selection.m')
| -rw-r--r-- | xorg-server/hw/xquartz/pbproxy/x-selection.m | 596 |
1 files changed, 318 insertions, 278 deletions
diff --git a/xorg-server/hw/xquartz/pbproxy/x-selection.m b/xorg-server/hw/xquartz/pbproxy/x-selection.m index 317aed073..13d5e13ad 100644 --- a/xorg-server/hw/xquartz/pbproxy/x-selection.m +++ b/xorg-server/hw/xquartz/pbproxy/x-selection.m @@ -1,32 +1,32 @@ /* x-selection.m -- proxies between NSPasteboard and X11 selections - - Copyright (c) 2002, 2008 Apple Computer, Inc. All rights reserved. - - Permission is hereby granted, free of charge, to any person - obtaining a copy of this software and associated documentation files - (the "Software"), to deal in the Software without restriction, - including without limitation the rights to use, copy, modify, merge, - publish, distribute, sublicense, and/or sell copies of the Software, - and to permit persons to whom the Software is furnished to do so, - subject to the following conditions: - - The above copyright notice and this permission notice shall be - included in all copies or substantial portions of the Software. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - NONINFRINGEMENT. IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT - HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - DEALINGS IN THE SOFTWARE. - - Except as contained in this notice, the name(s) of the above - copyright holders shall not be used in advertising or otherwise to - promote the sale, use or other dealings in this Software without - prior written authorization. -*/ + * + * Copyright (c) 2002-2012 Apple Inc. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation files + * (the "Software"), to deal in the Software without restriction, + * including without limitation the rights to use, copy, modify, merge, + * publish, distribute, sublicense, and/or sell copies of the Software, + * and to permit persons to whom the Software is furnished to do so, + * subject to the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT + * HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name(s) of the above + * copyright holders shall not be used in advertising or otherwise to + * promote the sale, use or other dealings in this Software without + * prior written authorization. + */ #import "x-selection.h" @@ -46,9 +46,9 @@ * case we take the PRIMARY selection, and set it as the NSPasteboard data. * * When an X11 client copies something to the CLIPBOARD, pbproxy greedily grabs - * the data, sets it as the NSPasteboard data, and finally sets itself as + * the data, sets it as the NSPasteboard data, and finally sets itself as * owner of the CLIPBOARD. - * + * * When an X11 window is activated we check to see if the NSPasteboard has * changed. If the NSPasteboard has changed, then we set pbproxy as owner * of the PRIMARY and CLIPBOARD and respond to requests for text and images. @@ -66,18 +66,20 @@ static struct { BOOL active; - BOOL primary_on_grab; /* This is provided as an option for people who - * want it and has issues that won't ever be - * addressed to make it *always* work. - */ + BOOL primary_on_grab; /* This is provided as an option for people who + * want it and has issues that won't ever be + * addressed to make it *always* work. + */ BOOL clipboard_to_pasteboard; BOOL pasteboard_to_primary; BOOL pasteboard_to_clipboard; -} pbproxy_prefs = { -YES, NO, YES, YES, YES}; +} pbproxy_prefs = { YES, NO, YES, YES, YES }; @implementation x_selection - static struct propdata null_propdata = { NULL, 0, 0 }; + +static struct propdata null_propdata = { + NULL, 0, 0 +}; #ifdef DEBUG static void @@ -107,7 +109,7 @@ prefs_get_bool(CFStringRef key, BOOL defaultValue) value = CFPreferencesGetAppBooleanValue(key, app_prefs_domain_cfstr, &ok); - return ok ? (BOOL) value : defaultValue; + return ok ? (BOOL)value : defaultValue; } static void @@ -124,8 +126,8 @@ free_propdata(struct propdata *pdata) } /* - * Return True if an error occurs. Return False if pdata has data - * and we finished. + * Return True if an error occurs. Return False if pdata has data + * and we finished. * The property is only deleted when bytesleft is 0 if delete is True. */ static Bool @@ -134,7 +136,6 @@ get_property(Window win, Atom property, struct propdata *pdata, Bool delete, { long offset = 0; unsigned long numitems, bytesleft = 0; - #ifdef TEST /* This is used to test the growth handling. */ unsigned long length = 4UL; @@ -201,7 +202,7 @@ get_property(Window win, Atom property, struct propdata *pdata, Bool delete, XFree(chunk); buf = newbuf; buflen = newbuflen; - /* offset is a multiple of 32 bits */ + /* offset is a multiple of 32 bits*/ offset += chunkbytesize / 4; } else { @@ -218,13 +219,14 @@ get_property(Window win, Atom property, struct propdata *pdata, Bool delete, pdata->length = buflen; pdata->format = format; - return /*success */ False; + return /*success*/ False; } /* Implementation methods */ /* This finds the preferred type from a TARGETS list.*/ - -(Atom) find_preferred:(struct propdata *) pdata { +- (Atom) find_preferred:(struct propdata *)pdata +{ Atom a = None; size_t i, step; Bool png = False, jpeg = False, utf8 = False, string = False; @@ -232,13 +234,13 @@ get_property(Window win, Atom property, struct propdata *pdata, Bool delete, TRACE(); if (pdata->format != 32) { - ErrorF - ("Atom list is expected to be formatted as an array of 32bit values.\n"); + ErrorF( + "Atom list is expected to be formatted as an array of 32bit values.\n"); return None; } for (i = 0, step = sizeof(long); i < pdata->length; i += step) { - a = (Atom) *(long *) (pdata->data + i); + a = (Atom) * (long *)(pdata->data + i); if (a == atoms->image_png) { png = True; @@ -254,7 +256,6 @@ get_property(Window win, Atom property, struct propdata *pdata, Bool delete, } else { char *type = XGetAtomName(xpbproxy_dpy, a); - if (type) { DebugF("Unhandled X11 mime type: %s", type); XFree(type); @@ -262,7 +263,7 @@ get_property(Window win, Atom property, struct propdata *pdata, Bool delete, } } - /*We prefer PNG over strings, and UTF8 over a Latin-1 string. */ + /*We prefer PNG over strings, and UTF8 over a Latin-1 string.*/ if (png) return atoms->image_png; @@ -275,12 +276,13 @@ get_property(Window win, Atom property, struct propdata *pdata, Bool delete, if (string) return atoms->string; - /* This is evidently something we don't know how to handle. */ + /* This is evidently something we don't know how to handle.*/ return None; } /* Return True if this is an INCR-style transfer. */ - -(Bool) is_incr_type:(XSelectionEvent *) e { +- (Bool) is_incr_type:(XSelectionEvent *)e +{ Atom seltype; int format; unsigned long numitems = 0UL, bytesleft = 0UL; @@ -289,8 +291,8 @@ get_property(Window win, Atom property, struct propdata *pdata, Bool delete, TRACE(); if (Success != XGetWindowProperty(xpbproxy_dpy, e->requestor, e->property, - /*offset */ 0L, /*length */ 4UL, - /*Delete */ False, + /*offset*/ 0L, /*length*/ 4UL, + /*Delete*/ False, AnyPropertyType, &seltype, &format, &numitems, &bytesleft, &chunk)) { return False; @@ -302,11 +304,12 @@ get_property(Window win, Atom property, struct propdata *pdata, Bool delete, return (seltype == atoms->incr) ? True : False; } -/* - * This should be called after a selection has been copied, - * or when the selection is unfinished before a transfer completes. +/* + * This should be called after a selection has been copied, + * or when the selection is unfinished before a transfer completes. */ --(void) release_pending { +- (void) release_pending +{ TRACE(); free_propdata(&pending.propdata); @@ -316,8 +319,8 @@ get_property(Window win, Atom property, struct propdata *pdata, Bool delete, /* Return True if an error occurs during an append.*/ /* Return False if the append succeeds. */ - -(Bool) append_to_pending:(struct propdata *) -pdata requestor:(Window) requestor +- (Bool) append_to_pending:(struct propdata *)pdata requestor:(Window) + requestor { unsigned char *newdata; size_t newlength; @@ -346,26 +349,28 @@ pdata requestor:(Window) requestor } /* Called when X11 becomes active (i.e. has key focus) */ - -(void) x_active:(Time) timestamp { +- (void) x_active:(Time)timestamp +{ static NSInteger changeCount; NSInteger countNow; NSPasteboard *pb; TRACE(); - pb =[NSPasteboard generalPasteboard]; + pb = [NSPasteboard generalPasteboard]; if (nil == pb) return; - countNow =[pb changeCount]; + countNow = [pb changeCount]; if (countNow != changeCount) { DebugF("changed pasteboard!\n"); changeCount = countNow; if (pbproxy_prefs.pasteboard_to_primary) { - XSetSelectionOwner(xpbproxy_dpy, atoms->primary, _selection_window, + XSetSelectionOwner(xpbproxy_dpy, atoms->primary, + _selection_window, CurrentTime); } @@ -375,8 +380,8 @@ pdata requestor:(Window) requestor } #if 0 - /*gstaplin: we should perhaps investigate something like this branch above... */ - if ([_pasteboard availableTypeFromArray:_known_types] != nil) { + /*gstaplin: we should perhaps investigate something like this branch above...*/ + if ([_pasteboard availableTypeFromArray: _known_types] != nil) { /* Pasteboard has data we should proxy; I think it makes sense to put it on both CLIPBOARD and PRIMARY */ @@ -389,12 +394,14 @@ pdata requestor:(Window) requestor } /* Called when X11 loses key focus */ - -(void) x_inactive:(Time) timestamp { +- (void) x_inactive:(Time)timestamp +{ TRACE(); } /* This requests the TARGETS list from the PRIMARY selection owner. */ --(void) x_copy_request_targets { +- (void) x_copy_request_targets +{ TRACE(); request_atom = atoms->targets; @@ -404,7 +411,8 @@ pdata requestor:(Window) requestor /* Called when the Edit/Copy item on the main X11 menubar is selected * and no appkit window claims it. */ - -(void) x_copy:(Time) timestamp { +- (void) x_copy:(Time)timestamp +{ Window w; TRACE(); @@ -429,7 +437,8 @@ pdata requestor:(Window) requestor * This prevents tools like xclipboard from causing havoc. * Returns TRUE on success */ - -(BOOL) set_clipboard_manager_status:(BOOL) value { +- (BOOL) set_clipboard_manager_status:(BOOL)value +{ TRACE(); Window owner = XGetSelectionOwner(xpbproxy_dpy, atoms->clipboard_manager); @@ -439,14 +448,15 @@ pdata requestor:(Window) requestor return TRUE; if (owner != None) { - ErrorF - ("A clipboard manager using window 0x%lx already owns the clipboard selection. " - "pbproxy will not sync clipboard to pasteboard.\n", owner); + ErrorF( + "A clipboard manager using window 0x%lx already owns the clipboard selection. " + "pbproxy will not sync clipboard to pasteboard.\n", owner); return FALSE; } XSetSelectionOwner(xpbproxy_dpy, atoms->clipboard_manager, - _selection_window, CurrentTime); + _selection_window, + CurrentTime); return (_selection_window == XGetSelectionOwner(xpbproxy_dpy, atoms->clipboard_manager)); } @@ -464,17 +474,18 @@ pdata requestor:(Window) requestor } /* - * This occurs when we previously owned a selection, + * This occurs when we previously owned a selection, * and then lost it from another client. */ - -(void) clear_event:(XSelectionClearEvent *) e { +- (void) clear_event:(XSelectionClearEvent *)e +{ TRACE(); DebugF("e->selection %s\n", XGetAtomName(xpbproxy_dpy, e->selection)); if (e->selection == atoms->clipboard) { - /* + /* * We lost ownership of the CLIPBOARD. */ ++pending_clipboard; @@ -496,10 +507,11 @@ pdata requestor:(Window) requestor } } -/* +/* * We greedily acquire the clipboard after it changes, and on startup. */ --(void) claim_clipboard { +- (void) claim_clipboard +{ Window owner; TRACE(); @@ -514,11 +526,11 @@ pdata requestor:(Window) requestor * Set pbproxy's _selection_window as the owner, and continue. */ DebugF("No clipboard owner.\n"); - [self copy_completed:atoms->clipboard]; + [self copy_completed:atoms->clipboard]; return; } else if (owner == _selection_window) { - [self copy_completed:atoms->clipboard]; + [self copy_completed:atoms->clipboard]; return; } @@ -532,7 +544,8 @@ pdata requestor:(Window) requestor } /* Greedily acquire the clipboard. */ --(void) own_clipboard { +- (void) own_clipboard +{ TRACE(); @@ -544,8 +557,7 @@ pdata requestor:(Window) requestor atoms->clipboard)); } - -(void) init_reply:(XEvent *) -reply request:(XSelectionRequestEvent *) e +- (void) init_reply:(XEvent *)reply request:(XSelectionRequestEvent *)e { reply->xselection.type = SelectionNotify; reply->xselection.selection = e->selection; @@ -555,7 +567,8 @@ reply request:(XSelectionRequestEvent *) e reply->xselection.property = None; } - -(void) send_reply:(XEvent *) reply { +- (void) send_reply:(XEvent *)reply +{ /* * We are supposed to use an empty event mask, and not propagate * the event, according to the ICCCM. @@ -566,35 +579,35 @@ reply request:(XSelectionRequestEvent *) e XFlush(xpbproxy_dpy); } -/* +/* * This responds to a TARGETS request. * The result is a list of a ATOMs that correspond to the types available - * for a selection. + * for a selection. * For instance an application might provide a UTF8_STRING and a STRING * (in Latin-1 encoding). The requestor can then make the choice based on * the list. */ - -(void) send_targets:(XSelectionRequestEvent *) -e pasteboard:(NSPasteboard *) pb +- (void) send_targets:(XSelectionRequestEvent *)e pasteboard:(NSPasteboard *) + pb { XEvent reply; NSArray *pbtypes; - [self init_reply: &reply request:e]; + [self init_reply:&reply request:e]; - pbtypes =[pb types]; + pbtypes = [pb types]; if (pbtypes) { - long list[7]; /* Don't forget to increase this if we handle more types! */ + long list[7]; /* Don't forget to increase this if we handle more types! */ long count = 0; /* - * I'm not sure if this is needed, but some toolkits/clients list - * TARGETS in response to targets. + * I'm not sure if this is needed, but some toolkits/clients list + * TARGETS in response to targets. */ list[count] = atoms->targets; ++count; - if ([pbtypes containsObject:NSStringPboardType]) { + if ([pbtypes containsObject:NSStringPboardType]) { /* We have a string type that we can convert to UTF8, or Latin-1... */ DebugF("NSStringPboardType\n"); list[count] = atoms->utf8_string; @@ -610,11 +623,11 @@ e pasteboard:(NSPasteboard *) pb */ #ifdef __clang__ #pragma clang diagnostic push -#pragma clang diagnostic ignored "-Wdeprecated-declarations" // NSPICTPboardType +#pragma clang diagnostic ignored "-Wdeprecated-declarations" // NSPICTPboardType #endif - if ([pbtypes containsObject:NSPICTPboardType] - ||[pbtypes containsObject:NSTIFFPboardType]) { + if ([pbtypes containsObject:NSPICTPboardType] + || [pbtypes containsObject:NSTIFFPboardType]) { /* We can convert a TIFF to a PNG or JPEG. */ DebugF("NSTIFFPboardType\n"); list[count] = atoms->image_png; @@ -630,19 +643,19 @@ e pasteboard:(NSPasteboard *) pb if (count) { /* We have a list of ATOMs to send. */ XChangeProperty(xpbproxy_dpy, e->requestor, e->property, - atoms->atom, 32, PropModeReplace, - (unsigned char *) list, count); + atoms->atom, 32, + PropModeReplace, (unsigned char *)list, + count); reply.xselection.property = e->property; } } - [self send_reply:&reply]; + [self send_reply:&reply]; } - -(void) send_string:(XSelectionRequestEvent *) -e utf8:(BOOL) -utf8 pasteboard:(NSPasteboard *) pb +- (void) send_string:(XSelectionRequestEvent *)e utf8:(BOOL)utf8 pasteboard:( + NSPasteboard *)pb { XEvent reply; NSArray *pbtypes; @@ -652,12 +665,12 @@ utf8 pasteboard:(NSPasteboard *) pb TRACE(); - [self init_reply: &reply request:e]; + [self init_reply:&reply request:e]; - pbtypes =[pb types]; + pbtypes = [pb types]; - if (![pbtypes containsObject:NSStringPboardType]) { - [self send_reply:&reply]; + if (![pbtypes containsObject:NSStringPboardType]) { + [self send_reply:&reply]; return; } @@ -669,17 +682,17 @@ utf8 pasteboard:(NSPasteboard *) pb [pbtypes retainCount]); #endif - data =[pb stringForType:NSStringPboardType]; + data = [pb stringForType:NSStringPboardType]; if (nil == data) { - [self send_reply:&reply]; + [self send_reply:&reply]; return; } if (utf8) { - bytes =[data UTF8String]; + bytes = [data UTF8String]; /* - * We don't want the UTF-8 string length here. + * We don't want the UTF-8 string length here. * We want the length in bytes. */ length = strlen(bytes); @@ -695,39 +708,38 @@ utf8 pasteboard:(NSPasteboard *) pb } else { DebugF("Latin-1\n"); - bytes =[data cStringUsingEncoding:NSISOLatin1StringEncoding]; + bytes = [data cStringUsingEncoding:NSISOLatin1StringEncoding]; /*WARNING: bytes is not NUL-terminated. */ - length =[data lengthOfBytesUsingEncoding:NSISOLatin1StringEncoding]; + length = [data lengthOfBytesUsingEncoding:NSISOLatin1StringEncoding]; } DebugF("e->target %s\n", XGetAtomName(xpbproxy_dpy, e->target)); XChangeProperty(xpbproxy_dpy, e->requestor, e->property, e->target, - 8, PropModeReplace, (unsigned char *) bytes, length); + 8, PropModeReplace, (unsigned char *)bytes, length); reply.xselection.property = e->property; - [self send_reply:&reply]; + [self send_reply:&reply]; } - -(void) send_compound_text:(XSelectionRequestEvent *) -e pasteboard:(NSPasteboard *) pb +- (void) send_compound_text:(XSelectionRequestEvent *)e pasteboard:( + NSPasteboard *)pb { XEvent reply; NSArray *pbtypes; TRACE(); - [self init_reply: &reply request:e]; - - pbtypes =[pb types]; + [self init_reply:&reply request:e]; - if ([pbtypes containsObject:NSStringPboardType]) { - NSString *data =[pb stringForType:NSStringPboardType]; + pbtypes = [pb types]; + if ([pbtypes containsObject: NSStringPboardType]) { + NSString *data = [pb stringForType:NSStringPboardType]; if (nil != data) { /* - * Cast to (void *) to avoid a const warning. + * Cast to (void *) to avoid a const warning. * AFAIK Xutf8TextListToTextProperty does not modify the input memory. */ void *utf8 = (void *)[data UTF8String]; @@ -741,9 +753,9 @@ e pasteboard:(NSPasteboard *) pb &textprop)) { if (8 != textprop.format) - DebugF - ("textprop.format is unexpectedly not 8 - it's %d instead\n", - textprop.format); + DebugF( + "textprop.format is unexpectedly not 8 - it's %d instead\n", + textprop.format); XChangeProperty(xpbproxy_dpy, e->requestor, e->property, atoms->compound_text, textprop.format, @@ -759,42 +771,41 @@ e pasteboard:(NSPasteboard *) pb } } - [self send_reply:&reply]; + [self send_reply:&reply]; } /* Finding a test application that uses MULTIPLE has proven to be difficult. */ - -(void) send_multiple:(XSelectionRequestEvent *) e { +- (void) send_multiple:(XSelectionRequestEvent *)e +{ XEvent reply; TRACE(); - [self init_reply: &reply request:e]; + [self init_reply:&reply request:e]; - if (None != e->property) { + if (None != e->property) {} - } - - [self send_reply:&reply]; + [self send_reply:&reply]; } /* Return nil if an error occured. */ -/* DO NOT retain the encdata for longer than the length of an event response. +/* DO NOT retain the encdata for longer than the length of an event response. * The autorelease pool will reuse/free it. */ - -(NSData *) encode_image_data:(NSData *) -data type:(NSBitmapImageFileType) enctype +- (NSData *) encode_image_data:(NSData *)data type:(NSBitmapImageFileType) + enctype { NSBitmapImageRep *bmimage = nil; NSData *encdata = nil; NSDictionary *dict = nil; - bmimage =[[NSBitmapImageRep alloc] initWithData:data]; + bmimage = [[NSBitmapImageRep alloc] initWithData:data]; if (nil == bmimage) return nil; - dict =[[NSDictionary alloc] init]; - encdata =[bmimage representationUsingType: enctype properties:dict]; + dict = [[NSDictionary alloc] init]; + encdata = [bmimage representationUsingType:enctype properties:dict]; if (nil == encdata) { [dict autorelease]; @@ -810,7 +821,9 @@ data type:(NSBitmapImageFileType) enctype /* Return YES when an error has occured when trying to send the PICT. */ /* The caller should send a default reponse with a property of None when an error occurs. */ - -(BOOL) send_image_pict_reply: (XSelectionRequestEvent *) e pasteboard: (NSPasteboard *) pb type:(NSBitmapImageFileType) imagetype +- (BOOL) send_image_pict_reply:(XSelectionRequestEvent *)e + pasteboard:(NSPasteboard *)pb + type:(NSBitmapImageFileType)imagetype { XEvent reply; NSImage *img = nil; @@ -818,13 +831,13 @@ data type:(NSBitmapImageFileType) enctype NSUInteger length; const void *bytes = NULL; - img =[[NSImage alloc] initWithPasteboard:pb]; + img = [[NSImage alloc] initWithPasteboard:pb]; if (nil == img) { return YES; } - data =[img TIFFRepresentation]; + data = [img TIFFRepresentation]; if (nil == data) { [img autorelease]; @@ -832,31 +845,33 @@ data type:(NSBitmapImageFileType) enctype return YES; } - encdata =[self encode_image_data: data type:imagetype]; + encdata = [self encode_image_data:data type:imagetype]; if (nil == encdata) { [img autorelease]; return YES; } - [self init_reply: &reply request:e]; + [self init_reply:&reply request:e]; - length =[encdata length]; - bytes =[encdata bytes]; + length = [encdata length]; + bytes = [encdata bytes]; XChangeProperty(xpbproxy_dpy, e->requestor, e->property, e->target, 8, PropModeReplace, bytes, length); reply.xselection.property = e->property; - [self send_reply:&reply]; + [self send_reply:&reply]; [img autorelease]; - return NO; /*no error */ + return NO; /*no error*/ } /* Return YES if an error occured. */ /* The caller should send a reply with a property of None when an error occurs. */ - -(BOOL) send_image_tiff_reply: (XSelectionRequestEvent *) e pasteboard: (NSPasteboard *) pb type:(NSBitmapImageFileType) imagetype +- (BOOL) send_image_tiff_reply:(XSelectionRequestEvent *)e + pasteboard:(NSPasteboard *)pb + type:(NSBitmapImageFileType)imagetype { XEvent reply; NSData *data = nil; @@ -864,32 +879,31 @@ data type:(NSBitmapImageFileType) enctype NSUInteger length; const void *bytes = NULL; - data =[pb dataForType:NSTIFFPboardType]; + data = [pb dataForType:NSTIFFPboardType]; if (nil == data) return YES; - encdata =[self encode_image_data: data type:imagetype]; + encdata = [self encode_image_data:data type:imagetype]; if (nil == encdata) return YES; - [self init_reply: &reply request:e]; + [self init_reply:&reply request:e]; - length =[encdata length]; - bytes =[encdata bytes]; + length = [encdata length]; + bytes = [encdata bytes]; XChangeProperty(xpbproxy_dpy, e->requestor, e->property, e->target, 8, PropModeReplace, bytes, length); reply.xselection.property = e->property; - [self send_reply:&reply]; + [self send_reply:&reply]; - return NO; /*no error */ + return NO; /*no error*/ } - -(void) send_image:(XSelectionRequestEvent *) -e pasteboard:(NSPasteboard *) pb +- (void) send_image:(XSelectionRequestEvent *)e pasteboard:(NSPasteboard *)pb { NSArray *pbtypes = nil; NSBitmapImageFileType imagetype = NSPNGFileType; @@ -901,52 +915,56 @@ e pasteboard:(NSPasteboard *) pb else if (e->target == atoms->image_jpeg) imagetype = NSJPEGFileType; else { - ErrorF - ("internal failure in xpbproxy! imagetype being sent isn't PNG or JPEG.\n"); + ErrorF( + "internal failure in xpbproxy! imagetype being sent isn't PNG or JPEG.\n"); } - pbtypes =[pb types]; + pbtypes = [pb types]; if (pbtypes) { - if ([pbtypes containsObject:NSTIFFPboardType]) { - if (NO ==[self send_image_tiff_reply: e pasteboard: pb type:imagetype]) + if ([pbtypes containsObject:NSTIFFPboardType]) { + if (NO == + [self send_image_tiff_reply:e pasteboard:pb type:imagetype]) return; } #ifdef __clang__ #pragma clang diagnostic push -#pragma clang diagnostic ignored "-Wdeprecated-declarations" // NSPICTPboardType +#pragma clang diagnostic ignored "-Wdeprecated-declarations" // NSPICTPboardType #endif - else if ([pbtypes containsObject:NSPICTPboardType]) + else if ([pbtypes containsObject:NSPICTPboardType]) #ifdef __clang__ #pragma clang diagnostic pop #endif { - if (NO ==[self send_image_pict_reply: e pasteboard: pb type:imagetype]) + if (NO == + [self send_image_pict_reply:e pasteboard:pb type:imagetype]) return; /* Fall through intentionally to the send_none: */ } } - [self send_none:e]; + [self send_none:e]; } - -(void) send_none:(XSelectionRequestEvent *) e { +- (void)send_none:(XSelectionRequestEvent *)e +{ XEvent reply; TRACE(); - [self init_reply: &reply request:e]; - [self send_reply:&reply]; + [self init_reply:&reply request:e]; + [self send_reply:&reply]; } /* Another client requested the data or targets of data available from the clipboard. */ - -(void) request_event:(XSelectionRequestEvent *) e { +- (void)request_event:(XSelectionRequestEvent *)e +{ NSPasteboard *pb; TRACE(); - /* TODO We should also keep track of the time of the selection, and + /* TODO We should also keep track of the time of the selection, and * according to the ICCCM "refuse the request" if the event timestamp * is before we owned it. * What should we base the time on? How can we get the current time just @@ -956,12 +974,12 @@ e pasteboard:(NSPasteboard *) pb * Perhaps we should just punt and ignore races. */ - /*TODO we need a COMPOUND_TEXT test app */ - /*TODO we need a MULTIPLE test app */ + /*TODO we need a COMPOUND_TEXT test app*/ + /*TODO we need a MULTIPLE test app*/ - pb =[NSPasteboard generalPasteboard]; + pb = [NSPasteboard generalPasteboard]; if (nil == pb) { - [self send_none:e]; + [self send_none:e]; return; } @@ -970,37 +988,39 @@ e pasteboard:(NSPasteboard *) pb if (e->target == atoms->targets) { /* The paste requestor wants to know what TARGETS we support. */ - [self send_targets: e pasteboard:pb]; + [self send_targets:e pasteboard:pb]; } else if (e->target == atoms->multiple) { /* - * This isn't finished, and may never be, unless I can find + * This isn't finished, and may never be, unless I can find * a good test app. */ - [self send_multiple:e]; + [self send_multiple:e]; } else if (e->target == atoms->utf8_string) { - [self send_string: e utf8: YES pasteboard:pb]; + [self send_string:e utf8:YES pasteboard:pb]; } else if (e->target == atoms->string) { - [self send_string: e utf8: NO pasteboard:pb]; + [self send_string:e utf8:NO pasteboard:pb]; } else if (e->target == atoms->compound_text) { - [self send_compound_text: e pasteboard:pb]; + [self send_compound_text:e pasteboard:pb]; } else if (e->target == atoms->multiple) { - [self send_multiple:e]; + [self send_multiple:e]; } - else if (e->target == atoms->image_png || e->target == atoms->image_jpeg) { - [self send_image: e pasteboard:pb]; + else if (e->target == atoms->image_png || e->target == + atoms->image_jpeg) { + [self send_image:e pasteboard:pb]; } else { - [self send_none:e]; + [self send_none:e]; } } /* This handles the events resulting from an XConvertSelection request. */ - -(void) notify_event:(XSelectionEvent *) e { +- (void) notify_event:(XSelectionEvent *)e +{ Atom type; struct propdata pdata; @@ -1010,7 +1030,7 @@ e pasteboard:(NSPasteboard *) pb if (None == e->property) { DebugF("e->property is None.\n"); - [self copy_completed:e->selection]; + [self copy_completed:e->selection]; /* Nothing is selected. */ return; } @@ -1020,20 +1040,20 @@ e pasteboard:(NSPasteboard *) pb ErrorF("e->property %s\n", XGetAtomName(xpbproxy_dpy, e->property)); #endif - if ([self is_incr_type:e]) { + if ([self is_incr_type:e]) { /* - * This is an INCR-style transfer, which means that we + * This is an INCR-style transfer, which means that we * will get the data after a series of PropertyNotify events. */ DebugF("is INCR\n"); - if (get_property - (e->requestor, e->property, &pdata, /*Delete */ True, &type)) { - /* + if (get_property(e->requestor, e->property, &pdata, /*Delete*/ True, + &type)) { + /* * An error occured, so we should invoke the copy_completed:, but * not handle_selection:type:propdata: */ - [self copy_completed:e->selection]; + [self copy_completed:e->selection]; return; } @@ -1045,14 +1065,14 @@ e pasteboard:(NSPasteboard *) pb DebugF("set pending.requestor to 0x%lx\n", pending.requestor); } else { - if (get_property - (e->requestor, e->property, &pdata, /*Delete */ True, &type)) { - [self copy_completed:e->selection]; + if (get_property(e->requestor, e->property, &pdata, /*Delete*/ True, + &type)) { + [self copy_completed:e->selection]; return; } - /* We have the complete selection data. */ - [self handle_selection: e->selection type: type propdata:&pdata]; + /* We have the complete selection data.*/ + [self handle_selection:e->selection type:type propdata:&pdata]; DebugF("handled selection with the first notify_event\n"); } @@ -1060,7 +1080,8 @@ e pasteboard:(NSPasteboard *) pb /* This is used for INCR transfers. See the ICCCM for the details. */ /* This is used to retrieve PRIMARY and CLIPBOARD selections. */ - -(void) property_event:(XPropertyEvent *) e { +- (void) property_event:(XPropertyEvent *)e +{ struct propdata pdata; Atom type; @@ -1080,8 +1101,9 @@ e pasteboard:(NSPasteboard *) pb if (None != pending.requestor && PropertyNewValue == e->state) { DebugF("pending.requestor 0x%lx\n", pending.requestor); - if (get_property(e->window, e->atom, &pdata, /*Delete */ True, &type)) { - [self copy_completed:pending.selection]; + if (get_property(e->window, e->atom, &pdata, /*Delete*/ True, + &type)) { + [self copy_completed:pending.selection]; [self release_pending]; return; } @@ -1091,28 +1113,29 @@ e pasteboard:(NSPasteboard *) pb * We completed the transfer. * handle_selection will call copy_completed: for us. */ - [self handle_selection: pending.selection type: type propdata:&pending. - propdata]; + [self handle_selection:pending.selection type:type propdata:& + pending.propdata]; free_propdata(&pdata); pending.propdata = null_propdata; pending.requestor = None; pending.selection = None; } else { - [self append_to_pending: &pdata requestor:e->window]; + [self append_to_pending:&pdata requestor:e->window]; free_propdata(&pdata); } } } - -(void) xfixes_selection_notify:(XFixesSelectionNotifyEvent *) e { +- (void) xfixes_selection_notify:(XFixesSelectionNotifyEvent *)e +{ if (!pbproxy_prefs.active) return; switch (e->subtype) { case XFixesSetSelectionOwnerNotify: if (e->selection == atoms->primary && pbproxy_prefs.primary_on_grab) - [self x_copy:e->timestamp]; + [self x_copy:e->timestamp]; break; case XFixesSelectionWindowDestroyNotify: @@ -1124,8 +1147,7 @@ e pasteboard:(NSPasteboard *) pb } } - -(void) handle_targets:(Atom) -selection propdata:(struct propdata *) pdata +- (void) handle_targets: (Atom)selection propdata:(struct propdata *)pdata { /* Find a type we can handle and prefer from the list of ATOMs. */ Atom preferred; @@ -1133,17 +1155,17 @@ selection propdata:(struct propdata *) pdata TRACE(); - preferred =[self find_preferred:pdata]; + preferred = [self find_preferred:pdata]; if (None == preferred) { - /* - * This isn't required by the ICCCM, but some apps apparently + /* + * This isn't required by the ICCCM, but some apps apparently * don't respond to TARGETS properly. */ preferred = atoms->string; } - (void) name; /* Avoid a warning with non-debug compiles. */ + (void)name; /* Avoid a warning with non-debug compiles. */ #ifdef DEBUG name = XGetAtomName(xpbproxy_dpy, preferred); @@ -1158,8 +1180,7 @@ selection propdata:(struct propdata *) pdata /* This handles the image type of selection (typically in CLIPBOARD). */ /* We convert to a TIFF, so that other applications can paste more easily. */ - -(void) handle_image:(struct propdata *) -pdata pasteboard:(NSPasteboard *) pb +- (void) handle_image: (struct propdata *)pdata pasteboard:(NSPasteboard *)pb { NSArray *pbtypes; NSUInteger length; @@ -1169,7 +1190,7 @@ pdata pasteboard:(NSPasteboard *) pb TRACE(); length = pdata->length; - data =[[NSData alloc] initWithBytes: pdata->data length:length]; + data = [[NSData alloc] initWithBytes:pdata->data length:length]; if (nil == data) { DebugF("unable to create NSData object!\n"); @@ -1184,7 +1205,7 @@ pdata pasteboard:(NSPasteboard *) pb [data retainCount]); #endif - bmimage =[[NSBitmapImageRep alloc] initWithData:data]; + bmimage = [[NSBitmapImageRep alloc] initWithData:data]; if (nil == bmimage) { [data autorelease]; @@ -1200,11 +1221,13 @@ pdata pasteboard:(NSPasteboard *) pb [data retainCount]); #endif - @try { - tiff =[bmimage TIFFRepresentation]; + @try + { + tiff = [bmimage TIFFRepresentation]; } - @catch(NSException * e) { + @catch (NSException *e) + { DebugF("NSTIFFException!\n"); [data autorelease]; [bmimage autorelease]; @@ -1219,7 +1242,7 @@ pdata pasteboard:(NSPasteboard *) pb [bmimage retainCount]); #endif - pbtypes =[NSArray arrayWithObjects:NSTIFFPboardType, nil]; + pbtypes = [NSArray arrayWithObjects:NSTIFFPboardType, nil]; if (nil == pbtypes) { [data autorelease]; @@ -1227,46 +1250,49 @@ pdata pasteboard:(NSPasteboard *) pb return; } - [pb declareTypes: pbtypes owner:nil]; - if (YES !=[pb setData: tiff forType:NSTIFFPboardType]) { + [pb declareTypes:pbtypes owner:nil]; + if (YES != [pb setData:tiff forType:NSTIFFPboardType]) { DebugF("writing pasteboard data failed!\n"); } [data autorelease]; #ifdef __LP64__ - DebugF("bmimage retainCount before release %lu\n",[bmimage retainCount]); + DebugF("bmimage retainCount before release %lu\n", [bmimage retainCount]); #else - DebugF("bmimage retainCount before release %u\n",[bmimage retainCount]); + DebugF("bmimage retainCount before release %u\n", [bmimage retainCount]); #endif [bmimage autorelease]; } /* This handles the UTF8_STRING type of selection. */ - -(void) handle_utf8_string:(struct propdata *) -pdata pasteboard:(NSPasteboard *) pb +- (void) handle_utf8_string:(struct propdata *)pdata pasteboard:(NSPasteboard + *)pb { NSString *string; NSArray *pbtypes; TRACE(); - string =[[NSString alloc] initWithBytes: pdata->data length: pdata->length encoding:NSUTF8StringEncoding]; + string = + [[NSString alloc] initWithBytes:pdata->data length:pdata->length + encoding: + NSUTF8StringEncoding]; if (nil == string) return; - pbtypes =[NSArray arrayWithObjects:NSStringPboardType, nil]; + pbtypes = [NSArray arrayWithObjects:NSStringPboardType, nil]; if (nil == pbtypes) { [string autorelease]; return; } - [pb declareTypes: pbtypes owner:nil]; + [pb declareTypes:pbtypes owner:nil]; - if (YES !=[pb setString: string forType:NSStringPboardType]) { + if (YES != [pb setString:string forType:NSStringPboardType]) { ErrorF("pasteboard setString:forType: failed!\n"); } [string autorelease]; @@ -1274,28 +1300,31 @@ pdata pasteboard:(NSPasteboard *) pb } /* This handles the STRING type, which should be in Latin-1. */ - -(void) handle_string:(struct propdata *) -pdata pasteboard:(NSPasteboard *) pb +- (void) handle_string: (struct propdata *)pdata pasteboard:(NSPasteboard *) + pb { NSString *string; NSArray *pbtypes; TRACE(); - string =[[NSString alloc] initWithBytes: pdata->data length: pdata->length encoding:NSISOLatin1StringEncoding]; + string = + [[NSString alloc] initWithBytes:pdata->data length:pdata->length + encoding: + NSISOLatin1StringEncoding]; if (nil == string) return; - pbtypes =[NSArray arrayWithObjects:NSStringPboardType, nil]; + pbtypes = [NSArray arrayWithObjects:NSStringPboardType, nil]; if (nil == pbtypes) { [string autorelease]; return; } - [pb declareTypes: pbtypes owner:nil]; - if (YES !=[pb setString: string forType:NSStringPboardType]) { + [pb declareTypes:pbtypes owner:nil]; + if (YES != [pb setString:string forType:NSStringPboardType]) { ErrorF("pasteboard setString:forType failed in handle_string!\n"); } [string autorelease]; @@ -1303,55 +1332,56 @@ pdata pasteboard:(NSPasteboard *) pb /* This is called when the selection is completely retrieved from another client. */ /* Warning: this frees the propdata. */ - -(void) handle_selection:(Atom) -selection type:(Atom) -type propdata:(struct propdata *) pdata +- (void) handle_selection:(Atom)selection type:(Atom)type propdata:(struct + propdata + *)pdata { NSPasteboard *pb; TRACE(); - pb =[NSPasteboard generalPasteboard]; + pb = [NSPasteboard generalPasteboard]; if (nil == pb) { - [self copy_completed:selection]; + [self copy_completed:selection]; free_propdata(pdata); return; } /* * Some apps it seems set the type to TARGETS instead of ATOM, such as Eterm. - * These aren't ICCCM compliant apps, but we need these to work... + * These aren't ICCCM compliant apps, but we need these to work... */ if (request_atom == atoms->targets && (type == atoms->atom || type == atoms->targets)) { - [self handle_targets: selection propdata:pdata]; + [self handle_targets:selection propdata:pdata]; free_propdata(pdata); return; } else if (type == atoms->image_png) { - [self handle_image: pdata pasteboard:pb]; + [self handle_image:pdata pasteboard:pb]; } else if (type == atoms->image_jpeg) { - [self handle_image: pdata pasteboard:pb]; + [self handle_image:pdata pasteboard:pb]; } else if (type == atoms->utf8_string) { - [self handle_utf8_string: pdata pasteboard:pb]; + [self handle_utf8_string:pdata pasteboard:pb]; } else if (type == atoms->string) { - [self handle_string: pdata pasteboard:pb]; + [self handle_string:pdata pasteboard:pb]; } free_propdata(pdata); - [self copy_completed:selection]; + [self copy_completed:selection]; } - -(void) copy_completed:(Atom) selection { +- (void) copy_completed:(Atom)selection +{ TRACE(); char *name; - (void) name; /* Avoid warning with non-debug compiles. */ + (void)name; /* Avoid warning with non-debug compiles. */ #ifdef DEBUG name = XGetAtomName(xpbproxy_dpy, selection); if (name) { @@ -1382,39 +1412,45 @@ type propdata:(struct propdata *) pdata } } - /* + /* * We had 1 or more primary in progress, and the clipboard arrived - * while we were busy. + * while we were busy. */ if (pending_clipboard > 0) { [self claim_clipboard]; } } --(void) reload_preferences { +- (void) reload_preferences +{ /* * It's uncertain how we could handle the synchronization failing, so cast to void. * The prefs_get_bool should fall back to defaults if the org.x.X11 plist doesn't exist or is invalid. */ - (void) CFPreferencesAppSynchronize(app_prefs_domain_cfstr); + (void)CFPreferencesAppSynchronize(app_prefs_domain_cfstr); #ifdef STANDALONE_XPBPROXY if (xpbproxy_is_standalone) pbproxy_prefs.active = YES; else #endif - pbproxy_prefs.active = - prefs_get_bool(CFSTR("sync_pasteboard"), pbproxy_prefs.active); + pbproxy_prefs.active = prefs_get_bool(CFSTR( + "sync_pasteboard"), + pbproxy_prefs.active); pbproxy_prefs.primary_on_grab = - prefs_get_bool(CFSTR("sync_primary_on_select"), + prefs_get_bool(CFSTR( + "sync_primary_on_select"), pbproxy_prefs.primary_on_grab); pbproxy_prefs.clipboard_to_pasteboard = - prefs_get_bool(CFSTR("sync_clipboard_to_pasteboard"), + prefs_get_bool(CFSTR( + "sync_clipboard_to_pasteboard"), pbproxy_prefs.clipboard_to_pasteboard); pbproxy_prefs.pasteboard_to_primary = - prefs_get_bool(CFSTR("sync_pasteboard_to_primary"), + prefs_get_bool(CFSTR( + "sync_pasteboard_to_primary"), pbproxy_prefs.pasteboard_to_primary); pbproxy_prefs.pasteboard_to_clipboard = - prefs_get_bool(CFSTR("sync_pasteboard_to_clipboard"), + prefs_get_bool(CFSTR( + "sync_pasteboard_to_clipboard"), pbproxy_prefs.pasteboard_to_clipboard); /* This is used for debugging. */ @@ -1422,38 +1458,40 @@ type propdata:(struct propdata *) pdata if (pbproxy_prefs.active && pbproxy_prefs.primary_on_grab && !xpbproxy_have_xfixes) { - ErrorF - ("Disabling sync_primary_on_select functionality due to missing XFixes extension.\n"); + ErrorF( + "Disabling sync_primary_on_select functionality due to missing XFixes extension.\n"); pbproxy_prefs.primary_on_grab = NO; } /* Claim or release the CLIPBOARD_MANAGER atom */ - if (![self set_clipboard_manager_status:(pbproxy_prefs.active && - pbproxy_prefs. - clipboard_to_pasteboard)]) + if (![self set_clipboard_manager_status:(pbproxy_prefs.active && + pbproxy_prefs. + clipboard_to_pasteboard)]) pbproxy_prefs.clipboard_to_pasteboard = NO; if (pbproxy_prefs.active && pbproxy_prefs.clipboard_to_pasteboard) [self claim_clipboard]; } --(BOOL) is_active { +- (BOOL) is_active +{ return pbproxy_prefs.active; } /* NSPasteboard-required methods */ - -(void) paste:(id) sender { +- (void) paste:(id)sender +{ TRACE(); } - -(void) pasteboard:(NSPasteboard *) -pb provideDataForType:(NSString *) type +- (void) pasteboard:(NSPasteboard *)pb provideDataForType:(NSString *)type { TRACE(); } - -(void) pasteboardChangedOwner:(NSPasteboard *) pb { +- (void) pasteboardChangedOwner:(NSPasteboard *)pb +{ TRACE(); /* Right now we don't care with this. */ @@ -1461,10 +1499,11 @@ pb provideDataForType:(NSString *) type /* Allocation */ --init { +- init +{ unsigned long pixel; - self =[super init]; + self = [super init]; if (self == nil) return nil; @@ -1480,15 +1519,15 @@ pb provideDataForType:(NSString *) type atoms->image_jpeg = XInternAtom(xpbproxy_dpy, "image/jpeg", False); atoms->incr = XInternAtom(xpbproxy_dpy, "INCR", False); atoms->atom = XInternAtom(xpbproxy_dpy, "ATOM", False); - atoms->clipboard_manager = - XInternAtom(xpbproxy_dpy, "CLIPBOARD_MANAGER", False); + atoms->clipboard_manager = XInternAtom(xpbproxy_dpy, "CLIPBOARD_MANAGER", + False); atoms->compound_text = XInternAtom(xpbproxy_dpy, "COMPOUND_TEXT", False); atoms->atom_pair = XInternAtom(xpbproxy_dpy, "ATOM_PAIR", False); pixel = BlackPixel(xpbproxy_dpy, DefaultScreen(xpbproxy_dpy)); _selection_window = - XCreateSimpleWindow(xpbproxy_dpy, DefaultRootWindow(xpbproxy_dpy), 0, 0, - 1, 1, 0, pixel, pixel); + XCreateSimpleWindow(xpbproxy_dpy, DefaultRootWindow(xpbproxy_dpy), + 0, 0, 1, 1, 0, pixel, pixel); /* This is used to get PropertyNotify events when doing INCR transfers. */ XSelectInput(xpbproxy_dpy, _selection_window, PropertyChangeMask); @@ -1512,7 +1551,8 @@ pb provideDataForType:(NSString *) type return self; } --(void) dealloc { +- (void) dealloc +{ if (None != _selection_window) { XDestroyWindow(xpbproxy_dpy, _selection_window); _selection_window = None; |