28 28
#include <crt_externs.h>
29 29 30 30
#include "qemu-common.h"
31 +
#include "ui/clipboard.h"
31 32
#include "ui/console.h"
32 33
#include "ui/input.h"
33 34
#include "ui/kbd-state.h"
@@ -105,6 +106,10 @@ static void cocoa_switch(DisplayChangeListener *dcl,
105 106
static QemuSemaphore app_started_sem;
106 107
static bool allow_events;
107 108 109 +
static NSInteger cbchangecount = -1;
110 +
static QemuClipboardInfo *cbinfo;
111 +
static QemuEvent cbevent;
112 + 108 113
// Utility functions to run specified code block with iothread lock held
109 114
typedef void (^CodeBlock)(void);
110 115
typedef bool (^BoolCodeBlock)(void);
@@ -1758,6 +1763,93 @@ static void addRemovableDevicesMenuItems(void)
1758 1763
qapi_free_BlockInfoList(pointerToFree);
1759 1764
}
1760 1765 1766 +
@interface QemuCocoaPasteboardTypeOwner : NSObject<NSPasteboardTypeOwner>
1767 +
@end
1768 + 1769 +
@implementation QemuCocoaPasteboardTypeOwner
1770 + 1771 +
- (void)pasteboard:(NSPasteboard *)sender provideDataForType:(NSPasteboardType)type
1772 +
{
1773 +
if (type != NSPasteboardTypeString) {
1774 +
return;
1775 +
}
1776 + 1777 +
with_iothread_lock(^{
1778 +
QemuClipboardInfo *info = qemu_clipboard_info_ref(cbinfo);
1779 +
qemu_event_reset(&cbevent);
1780 +
qemu_clipboard_request(info, QEMU_CLIPBOARD_TYPE_TEXT);
1781 + 1782 +
while (info == cbinfo &&
1783 +
info->types[QEMU_CLIPBOARD_TYPE_TEXT].available &&
1784 +
info->types[QEMU_CLIPBOARD_TYPE_TEXT].data == NULL) {
1785 +
qemu_mutex_unlock_iothread();
1786 +
qemu_event_wait(&cbevent);
1787 +
qemu_mutex_lock_iothread();
1788 +
}
1789 + 1790 +
if (info == cbinfo) {
1791 +
NSData *data = [[NSData alloc] initWithBytes:info->types[QEMU_CLIPBOARD_TYPE_TEXT].data
1792 +
length:info->types[QEMU_CLIPBOARD_TYPE_TEXT].size];
1793 +
[sender setData:data forType:NSPasteboardTypeString];
1794 +
[data release];
1795 +
}
1796 + 1797 +
qemu_clipboard_info_unref(info);
1798 +
});
1799 +
}
1800 + 1801 +
@end
1802 + 1803 +
static QemuCocoaPasteboardTypeOwner *cbowner;
1804 + 1805 +
static void cocoa_clipboard_notify(Notifier *notifier, void *data);
1806 +
static void cocoa_clipboard_request(QemuClipboardInfo *info,
1807 +
QemuClipboardType type);
1808 + 1809 +
static QemuClipboardPeer cbpeer = {
1810 +
.name = "cocoa",
1811 +
.update = { .notify = cocoa_clipboard_notify },
1812 +
.request = cocoa_clipboard_request
1813 +
};
1814 + 1815 +
static void cocoa_clipboard_notify(Notifier *notifier, void *data)
1816 +
{
1817 +
QemuClipboardInfo *info = data;
1818 + 1819 +
if (info->owner == &cbpeer || info->selection != QEMU_CLIPBOARD_SELECTION_CLIPBOARD) {
1820 +
return;
1821 +
}
1822 + 1823 +
if (info != cbinfo) {
1824 +
NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
1825 +
qemu_clipboard_info_unref(cbinfo);
1826 +
cbinfo = qemu_clipboard_info_ref(info);
1827 +
cbchangecount = [[NSPasteboard generalPasteboard] declareTypes:@[NSPasteboardTypeString] owner:cbowner];
1828 +
[pool release];
1829 +
}
1830 + 1831 +
qemu_event_set(&cbevent);
1832 +
}
1833 + 1834 +
static void cocoa_clipboard_request(QemuClipboardInfo *info,
1835 +
QemuClipboardType type)
1836 +
{
1837 +
NSData *text;
1838 + 1839 +
switch (type) {
1840 +
case QEMU_CLIPBOARD_TYPE_TEXT:
1841 +
text = [[NSPasteboard generalPasteboard] dataForType:NSPasteboardTypeString];
1842 +
if (text) {
1843 +
qemu_clipboard_set_data(&cbpeer, info, type,
1844 +
[text length], [text bytes], true);
1845 +
[text release];
1846 +
}
1847 +
break;
1848 +
default:
1849 +
break;
1850 +
}
1851 +
}
1852 + 1761 1853
/*
1762 1854
* The startup process for the OSX/Cocoa UI is complicated, because
1763 1855
* OSX insists that the UI runs on the initial main thread, and so we
@@ -1792,6 +1884,7 @@ static void addRemovableDevicesMenuItems(void)
1792 1884
COCOA_DEBUG("Second thread: calling qemu_main()\n");
1793 1885
status = qemu_main(gArgc, gArgv, *_NSGetEnviron());
1794 1886
COCOA_DEBUG("Second thread: qemu_main() returned, exiting\n");
1887 +
[cbowner release];
1795 1888
exit(status);
1796 1889
}
1797 1890
@@ -1914,6 +2007,18 @@ static void cocoa_refresh(DisplayChangeListener *dcl)
1914 2007
[cocoaView setAbsoluteEnabled:YES];
1915 2008
});
1916 2009
}
2010 + 2011 +
if (cbchangecount != [[NSPasteboard generalPasteboard] changeCount]) {
2012 +
qemu_clipboard_info_unref(cbinfo);
2013 +
cbinfo = qemu_clipboard_info_new(&cbpeer, QEMU_CLIPBOARD_SELECTION_CLIPBOARD);
2014 +
if ([[NSPasteboard generalPasteboard] availableTypeFromArray:@[NSPasteboardTypeString]]) {
2015 +
cbinfo->types[QEMU_CLIPBOARD_TYPE_TEXT].available = true;
2016 +
}
2017 +
qemu_clipboard_update(cbinfo);
2018 +
cbchangecount = [[NSPasteboard generalPasteboard] changeCount];
2019 +
qemu_event_set(&cbevent);
2020 +
}
2021 + 1917 2022
[pool release];
1918 2023
}
1919 2024
@@ -1939,6 +2044,10 @@ static void cocoa_display_init(DisplayState *ds, DisplayOptions *opts)
1939 2044 1940 2045
// register vga output callbacks
1941 2046
register_displaychangelistener(&dcl);
2047 + 2048 +
qemu_event_init(&cbevent, false);
2049 +
cbowner = [[QemuCocoaPasteboardTypeOwner alloc] init];
2050 +
qemu_clipboard_peer_register(&cbpeer);
1942 2051
}
1943 2052 1944 2053
static QemuDisplay qemu_display_cocoa = {
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