diff options
| -rw-r--r-- | include/ui/clipboard.h | 2 | ||||
| -rw-r--r-- | ui/clipboard.c | 2 | ||||
| -rw-r--r-- | ui/cocoa.m | 109 |
3 files changed, 111 insertions, 2 deletions
diff --git a/include/ui/clipboard.h b/include/ui/clipboard.h index e5bcb36..b45b984 100644 --- a/include/ui/clipboard.h +++ b/include/ui/clipboard.h @@ -187,7 +187,7 @@ void qemu_clipboard_set_data(QemuClipboardPeer *peer, QemuClipboardInfo *info, QemuClipboardType type, uint32_t size, - void *data, + const void *data, bool update); #endif /* QEMU_CLIPBOARD_H */ diff --git a/ui/clipboard.c b/ui/clipboard.c index abf2b98..3525b30 100644 --- a/ui/clipboard.c +++ b/ui/clipboard.c @@ -73,7 +73,7 @@ void qemu_clipboard_set_data(QemuClipboardPeer *peer, QemuClipboardInfo *info, QemuClipboardType type, uint32_t size, - void *data, + const void *data, bool update) { if (!info || @@ -28,6 +28,7 @@ #include <crt_externs.h> #include "qemu-common.h" +#include "ui/clipboard.h" #include "ui/console.h" #include "ui/input.h" #include "ui/kbd-state.h" @@ -105,6 +106,10 @@ static QemuSemaphore display_init_sem; static QemuSemaphore app_started_sem; static bool allow_events; +static NSInteger cbchangecount = -1; +static QemuClipboardInfo *cbinfo; +static QemuEvent cbevent; + // Utility functions to run specified code block with iothread lock held typedef void (^CodeBlock)(void); typedef bool (^BoolCodeBlock)(void); @@ -1758,6 +1763,93 @@ static void addRemovableDevicesMenuItems(void) qapi_free_BlockInfoList(pointerToFree); } +@interface QemuCocoaPasteboardTypeOwner : NSObject<NSPasteboardTypeOwner> +@end + +@implementation QemuCocoaPasteboardTypeOwner + +- (void)pasteboard:(NSPasteboard *)sender provideDataForType:(NSPasteboardType)type +{ + if (type != NSPasteboardTypeString) { + return; + } + + with_iothread_lock(^{ + QemuClipboardInfo *info = qemu_clipboard_info_ref(cbinfo); + qemu_event_reset(&cbevent); + qemu_clipboard_request(info, QEMU_CLIPBOARD_TYPE_TEXT); + + while (info == cbinfo && + info->types[QEMU_CLIPBOARD_TYPE_TEXT].available && + info->types[QEMU_CLIPBOARD_TYPE_TEXT].data == NULL) { + qemu_mutex_unlock_iothread(); + qemu_event_wait(&cbevent); + qemu_mutex_lock_iothread(); + } + + if (info == cbinfo) { + NSData *data = [[NSData alloc] initWithBytes:info->types[QEMU_CLIPBOARD_TYPE_TEXT].data + length:info->types[QEMU_CLIPBOARD_TYPE_TEXT].size]; + [sender setData:data forType:NSPasteboardTypeString]; + [data release]; + } + + qemu_clipboard_info_unref(info); + }); +} + +@end + +static QemuCocoaPasteboardTypeOwner *cbowner; + +static void cocoa_clipboard_notify(Notifier *notifier, void *data); +static void cocoa_clipboard_request(QemuClipboardInfo *info, + QemuClipboardType type); + +static QemuClipboardPeer cbpeer = { + .name = "cocoa", + .update = { .notify = cocoa_clipboard_notify }, + .request = cocoa_clipboard_request +}; + +static void cocoa_clipboard_notify(Notifier *notifier, void *data) +{ + QemuClipboardInfo *info = data; + + if (info->owner == &cbpeer || info->selection != QEMU_CLIPBOARD_SELECTION_CLIPBOARD) { + return; + } + + if (info != cbinfo) { + NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init]; + qemu_clipboard_info_unref(cbinfo); + cbinfo = qemu_clipboard_info_ref(info); + cbchangecount = [[NSPasteboard generalPasteboard] declareTypes:@[NSPasteboardTypeString] owner:cbowner]; + [pool release]; + } + + qemu_event_set(&cbevent); +} + +static void cocoa_clipboard_request(QemuClipboardInfo *info, + QemuClipboardType type) +{ + NSData *text; + + switch (type) { + case QEMU_CLIPBOARD_TYPE_TEXT: + text = [[NSPasteboard generalPasteboard] dataForType:NSPasteboardTypeString]; + if (text) { + qemu_clipboard_set_data(&cbpeer, info, type, + [text length], [text bytes], true); + [text release]; + } + break; + default: + break; + } +} + /* * The startup process for the OSX/Cocoa UI is complicated, because * OSX insists that the UI runs on the initial main thread, and so we @@ -1792,6 +1884,7 @@ static void *call_qemu_main(void *opaque) COCOA_DEBUG("Second thread: calling qemu_main()\n"); status = qemu_main(gArgc, gArgv, *_NSGetEnviron()); COCOA_DEBUG("Second thread: qemu_main() returned, exiting\n"); + [cbowner release]; exit(status); } @@ -1914,6 +2007,18 @@ static void cocoa_refresh(DisplayChangeListener *dcl) [cocoaView setAbsoluteEnabled:YES]; }); } + + if (cbchangecount != [[NSPasteboard generalPasteboard] changeCount]) { + qemu_clipboard_info_unref(cbinfo); + cbinfo = qemu_clipboard_info_new(&cbpeer, QEMU_CLIPBOARD_SELECTION_CLIPBOARD); + if ([[NSPasteboard generalPasteboard] availableTypeFromArray:@[NSPasteboardTypeString]]) { + cbinfo->types[QEMU_CLIPBOARD_TYPE_TEXT].available = true; + } + qemu_clipboard_update(cbinfo); + cbchangecount = [[NSPasteboard generalPasteboard] changeCount]; + qemu_event_set(&cbevent); + } + [pool release]; } @@ -1939,6 +2044,10 @@ static void cocoa_display_init(DisplayState *ds, DisplayOptions *opts) // register vga output callbacks register_displaychangelistener(&dcl); + + qemu_event_init(&cbevent, false); + cbowner = [[QemuCocoaPasteboardTypeOwner alloc] init]; + qemu_clipboard_peer_register(&cbpeer); } static QemuDisplay qemu_display_cocoa = { |