#include "qemu/cutils.h"
#include "qemu/main-loop.h"
#include "qemu/module.h"
+#include "qemu/error-report.h"
#include <Carbon/Carbon.h>
#include "hw/core/cpu.h"
#define cgrect(nsrect) (*(CGRect *)&(nsrect))
+#define UC_CTRL_KEY "\xe2\x8c\x83"
+#define UC_ALT_KEY "\xe2\x8c\xa5"
+
typedef struct {
int width;
int height;
static int left_command_key_enabled = 1;
static bool swap_opt_cmd;
-static int gArgc;
-static char **gArgv;
static bool stretch_video;
static NSTextField *pauseLabel;
-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
+// Utility functions to run specified code block with the BQL held
typedef void (^CodeBlock)(void);
typedef bool (^BoolCodeBlock)(void);
-static void with_iothread_lock(CodeBlock block)
+static void with_bql(CodeBlock block)
{
- bool locked = qemu_mutex_iothread_locked();
+ bool locked = bql_locked();
if (!locked) {
- qemu_mutex_lock_iothread();
+ bql_lock();
}
block();
if (!locked) {
- qemu_mutex_unlock_iothread();
+ bql_unlock();
}
}
-static bool bool_with_iothread_lock(BoolCodeBlock block)
+static bool bool_with_bql(BoolCodeBlock block)
{
- bool locked = qemu_mutex_iothread_locked();
+ bool locked = bql_locked();
bool val;
if (!locked) {
- qemu_mutex_lock_iothread();
+ bql_lock();
}
val = block();
if (!locked) {
- qemu_mutex_unlock_iothread();
+ bql_unlock();
}
return val;
}
static CGEventRef handleTapEvent(CGEventTapProxy proxy, CGEventType type, CGEventRef cgEvent, void *userInfo)
{
- QemuCocoaView *cocoaView = userInfo;
+ QemuCocoaView *view = userInfo;
NSEvent *event = [NSEvent eventWithCGEvent:cgEvent];
- if ([cocoaView isMouseGrabbed] && [cocoaView handleEvent:event]) {
+ if ([view isMouseGrabbed] && [view handleEvent:event]) {
COCOA_DEBUG("Global events tap: qemu handled the event, capturing!\n");
return NULL;
}
- (void) updateUIInfoLocked
{
- /* Must be called with the iothread lock, i.e. via updateUIInfo */
+ /* Must be called with the BQL, i.e. via updateUIInfo */
NSSize frameSize;
QemuUIInfo info;
CGDirectDisplayID display = [[description objectForKey:@"NSScreenNumber"] unsignedIntValue];
NSSize screenSize = [[[self window] screen] frame].size;
CGSize screenPhysicalSize = CGDisplayScreenSize(display);
+ CVDisplayLinkRef displayLink;
frameSize = isFullscreen ? screenSize : [self frame].size;
+
+ if (!CVDisplayLinkCreateWithCGDisplay(display, &displayLink)) {
+ CVTime period = CVDisplayLinkGetNominalOutputVideoRefreshPeriod(displayLink);
+ CVDisplayLinkRelease(displayLink);
+ if (!(period.flags & kCVTimeIsIndefinite)) {
+ update_displaychangelistener(&dcl,
+ 1000 * period.timeValue / period.timeScale);
+ info.refresh_rate = (int64_t)1000 * period.timeScale / period.timeValue;
+ }
+ }
+
info.width_mm = frameSize.width / screenSize.width * screenPhysicalSize.width;
info.height_mm = frameSize.height / screenSize.height * screenPhysicalSize.height;
} else {
/*
* Don't try to tell QEMU about UI information in the application
* startup phase -- we haven't yet registered dcl with the QEMU UI
- * layer, and also trying to take the iothread lock would deadlock.
+ * layer.
* When cocoa_display_init() does register the dcl, the UI layer
* will call cocoa_switch(), which will call updateUIInfo, so
* we don't lose any information here.
return;
}
- with_iothread_lock(^{
+ with_bql(^{
[self updateUIInfoLocked];
});
}
}
if (keysym) {
- kbd_put_keysym(keysym);
+ qemu_text_console_put_keysym(NULL, keysym);
}
}
- (bool) handleEvent:(NSEvent *)event
{
- if(!allow_events) {
- /*
- * Just let OSX have all events that arrive before
- * applicationDidFinishLaunching.
- * This avoids a deadlock on the iothread lock, which cocoa_display_init()
- * will not drop until after the app_started_sem is posted. (In theory
- * there should not be any such events, but OSX Catalina now emits some.)
- */
- return false;
- }
- return bool_with_iothread_lock(^{
+ return bool_with_bql(^{
return [self handleEventLocked:event];
});
}
int buttons = 0;
int keycode = 0;
bool mouse_event = false;
- static bool switched_to_fullscreen = false;
// Location of event in virtual screen coordinates
NSPoint p = [self screenLocationOfEvent:event];
NSUInteger modifiers = [event modifierFlags];
// forward command key combos to the host UI unless the mouse is grabbed
if (!isMouseGrabbed && ([event modifierFlags] & NSEventModifierFlagCommand)) {
- /*
- * Prevent the command key from being stuck down in the guest
- * when using Command-F to switch to full screen mode.
- */
- if (keycode == Q_KEY_CODE_F) {
- switched_to_fullscreen = true;
- }
return false;
}
if (!isFullscreen) {
if (qemu_name)
- [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s - (Press ctrl + alt + g to release Mouse)", qemu_name]];
+ [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s - (Press " UC_CTRL_KEY " " UC_ALT_KEY " G to release Mouse)", qemu_name]];
else
- [normalWindow setTitle:@"QEMU - (Press ctrl + alt + g to release Mouse)"];
+ [normalWindow setTitle:@"QEMU - (Press " UC_CTRL_KEY " " UC_ALT_KEY " G to release Mouse)"];
}
[self hideCursor];
CGAssociateMouseAndMouseCursorPosition(isAbsoluteEnabled);
*/
- (void) raiseAllKeys
{
- with_iothread_lock(^{
+ with_bql(^{
qkbd_state_lift_all_keys(kbd);
});
}
[normalWindow makeKeyAndOrderFront:self];
[normalWindow center];
[normalWindow setDelegate: self];
- stretch_video = false;
/* Used for displaying pause on the screen */
pauseLabel = [NSTextField new];
{
COCOA_DEBUG("QemuCocoaAppController: applicationDidFinishLaunching\n");
allow_events = true;
- /* Tell cocoa_display_init to proceed */
- qemu_sem_post(&app_started_sem);
}
- (void)applicationWillTerminate:(NSNotification *)aNotification
{
COCOA_DEBUG("QemuCocoaAppController: applicationWillTerminate\n");
- with_iothread_lock(^{
+ with_bql(^{
shutdown_action = SHUTDOWN_ACTION_POWEROFF;
qemu_system_shutdown_request(SHUTDOWN_CAUSE_HOST_UI);
});
return NO;
}
-/* Called when QEMU goes into the background */
-- (void) applicationWillResignActive: (NSNotification *)aNotification
+/*
+ * Called when QEMU goes into the background. Note that
+ * [-NSWindowDelegate windowDidResignKey:] is used here instead of
+ * [-NSApplicationDelegate applicationWillResignActive:] because it cannot
+ * detect that the window loses focus when the deck is clicked on macOS 13.2.1.
+ */
+- (void) windowDidResignKey: (NSNotification *)aNotification
{
- COCOA_DEBUG("QemuCocoaAppController: applicationWillResignActive\n");
+ COCOA_DEBUG("%s\n", __func__);
[cocoaView ungrabMouse];
[cocoaView raiseAllKeys];
}
/* Pause the guest */
- (void)pauseQEMU:(id)sender
{
- with_iothread_lock(^{
+ with_bql(^{
qmp_stop(NULL);
});
[sender setEnabled: NO];
/* Resume running the guest operating system */
- (void)resumeQEMU:(id) sender
{
- with_iothread_lock(^{
+ with_bql(^{
qmp_cont(NULL);
});
[sender setEnabled: NO];
/* Restarts QEMU */
- (void)restartQEMU:(id)sender
{
- with_iothread_lock(^{
+ with_bql(^{
qmp_system_reset(NULL);
});
}
/* Powers down QEMU */
- (void)powerDownQEMU:(id)sender
{
- with_iothread_lock(^{
+ with_bql(^{
qmp_system_powerdown(NULL);
});
}
}
__block Error *err = NULL;
- with_iothread_lock(^{
- qmp_eject(true, [drive cStringUsingEncoding: NSASCIIStringEncoding],
- false, NULL, false, false, &err);
+ with_bql(^{
+ qmp_eject([drive cStringUsingEncoding: NSASCIIStringEncoding],
+ NULL, false, false, &err);
});
handleAnyDeviceErrors(err);
}
}
__block Error *err = NULL;
- with_iothread_lock(^{
- qmp_blockdev_change_medium(true,
- [drive cStringUsingEncoding:
+ with_bql(^{
+ qmp_blockdev_change_medium([drive cStringUsingEncoding:
NSASCIIStringEncoding],
- false, NULL,
+ NULL,
[file cStringUsingEncoding:
NSASCIIStringEncoding],
- true, "raw",
+ "raw",
true, false,
false, 0,
&err);
// get the throttle percentage
throttle_pct = [sender tag];
- with_iothread_lock(^{
+ with_bql(^{
cpu_throttle_set(throttle_pct);
});
COCOA_DEBUG("cpu throttling at %d%c\n", cpu_throttle_get_percentage(), '%');
// View menu
menu = [[NSMenu alloc] initWithTitle:@"View"];
[menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Enter Fullscreen" action:@selector(doToggleFullScreen:) keyEquivalent:@"f"] autorelease]]; // Fullscreen
- [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Zoom To Fit" action:@selector(zoomToFit:) keyEquivalent:@""] autorelease]];
+ menuItem = [[[NSMenuItem alloc] initWithTitle:@"Zoom To Fit" action:@selector(zoomToFit:) keyEquivalent:@""] autorelease];
+ [menuItem setState: stretch_video ? NSControlStateValueOn : NSControlStateValueOff];
+ [menu addItem: menuItem];
menuItem = [[[NSMenuItem alloc] initWithTitle:@"View" action:nil keyEquivalent:@""] autorelease];
[menuItem setSubmenu:menu];
[[NSApp mainMenu] addItem:menuItem];
return;
}
- with_iothread_lock(^{
+ with_bql(^{
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();
+ bql_unlock();
qemu_event_wait(&cbevent);
- qemu_mutex_lock_iothread();
+ bql_lock();
}
if (info == cbinfo) {
/*
* 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
- * need to start a second thread which runs the vl.c qemu_main():
- *
- * Initial thread: 2nd thread:
+ * need to start a second thread which runs the qemu_default_main():
* in main():
- * create qemu-main thread
- * wait on display_init semaphore
- * call qemu_main()
- * ...
- * in cocoa_display_init():
- * post the display_init semaphore
- * wait on app_started semaphore
- * create application, menus, etc
- * enter OSX run loop
- * in applicationDidFinishLaunching:
- * post app_started semaphore
- * tell main thread to fullscreen if needed
- * [...]
- * run qemu main-loop
- *
- * We do this in two stages so that we don't do the creation of the
- * GUI application menus and so on for command line options like --help
- * where we want to just print text to stdout and exit immediately.
+ * in cocoa_display_init():
+ * assign cocoa_main to qemu_main
+ * create application, menus, etc
+ * in cocoa_main():
+ * create qemu-main thread
+ * enter OSX run loop
*/
static void *call_qemu_main(void *opaque)
{
int status;
- COCOA_DEBUG("Second thread: calling qemu_main()\n");
- status = qemu_main(gArgc, gArgv, *_NSGetEnviron());
- COCOA_DEBUG("Second thread: qemu_main() returned, exiting\n");
+ COCOA_DEBUG("Second thread: calling qemu_default_main()\n");
+ bql_lock();
+ status = qemu_default_main();
+ bql_unlock();
+ COCOA_DEBUG("Second thread: qemu_default_main() returned, exiting\n");
[cbowner release];
exit(status);
}
-int main (int argc, char **argv) {
+static int cocoa_main(void)
+{
QemuThread thread;
- COCOA_DEBUG("Entered main()\n");
- gArgc = argc;
- gArgv = argv;
-
- qemu_sem_init(&display_init_sem, 0);
- qemu_sem_init(&app_started_sem, 0);
+ COCOA_DEBUG("Entered %s()\n", __func__);
+ bql_unlock();
qemu_thread_create(&thread, "qemu_main", call_qemu_main,
NULL, QEMU_THREAD_DETACHED);
- COCOA_DEBUG("Main thread: waiting for display_init_sem\n");
- qemu_sem_wait(&display_init_sem);
- COCOA_DEBUG("Main thread: initializing app\n");
-
- NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
-
- // Pull this console process up to being a fully-fledged graphical
- // app with a menubar and Dock icon
- ProcessSerialNumber psn = { 0, kCurrentProcess };
- TransformProcessType(&psn, kProcessTransformToForegroundApplication);
-
- [QemuApplication sharedApplication];
-
- create_initial_menus();
-
- /*
- * Create the menu entries which depend on QEMU state (for consoles
- * and removeable devices). These make calls back into QEMU functions,
- * which is OK because at this point we know that the second thread
- * holds the iothread lock and is synchronously waiting for us to
- * finish.
- */
- add_console_menu_entries();
- addRemovableDevicesMenuItems();
-
- // Create an Application controller
- QemuCocoaAppController *appController = [[QemuCocoaAppController alloc] init];
- [NSApp setDelegate:appController];
-
// Start the main event loop
COCOA_DEBUG("Main thread: entering OSX run loop\n");
[NSApp run];
- COCOA_DEBUG("Main thread: left OSX run loop, exiting\n");
+ COCOA_DEBUG("Main thread: left OSX run loop, which should never happen\n");
- [appController release];
- [pool release];
-
- return 0;
+ abort();
}
COCOA_DEBUG("qemu_cocoa: cocoa_refresh\n");
graphic_hw_update(NULL);
- if (qemu_input_is_absolute()) {
+ if (qemu_input_is_absolute(dcl->con)) {
dispatch_async(dispatch_get_main_queue(), ^{
if (![cocoaView isAbsoluteEnabled]) {
if ([cocoaView isMouseGrabbed]) {
static void cocoa_display_init(DisplayState *ds, DisplayOptions *opts)
{
+ NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
+
COCOA_DEBUG("qemu_cocoa: cocoa_display_init\n");
- /* Tell main thread to go ahead and create the app and enter the run loop */
- qemu_sem_post(&display_init_sem);
- qemu_sem_wait(&app_started_sem);
- COCOA_DEBUG("cocoa_display_init: app start completed\n");
+ qemu_main = cocoa_main;
+
+ // Pull this console process up to being a fully-fledged graphical
+ // app with a menubar and Dock icon
+ ProcessSerialNumber psn = { 0, kCurrentProcess };
+ TransformProcessType(&psn, kProcessTransformToForegroundApplication);
+
+ [QemuApplication sharedApplication];
+
+ // Create an Application controller
+ QemuCocoaAppController *controller = [[QemuCocoaAppController alloc] init];
+ [NSApp setDelegate:controller];
- QemuCocoaAppController *controller = (QemuCocoaAppController *)[[NSApplication sharedApplication] delegate];
/* if fullscreen mode is to be used */
if (opts->has_full_screen && opts->full_screen) {
- dispatch_async(dispatch_get_main_queue(), ^{
- [NSApp activateIgnoringOtherApps: YES];
- [controller toggleFullScreen: nil];
- });
+ [NSApp activateIgnoringOtherApps: YES];
+ [controller toggleFullScreen: nil];
}
if (opts->u.cocoa.has_full_grab && opts->u.cocoa.full_grab) {
- dispatch_async(dispatch_get_main_queue(), ^{
- [controller setFullGrab: nil];
- });
+ [controller setFullGrab: nil];
}
if (opts->has_show_cursor && opts->show_cursor) {
left_command_key_enabled = 0;
}
+ if (opts->u.cocoa.has_zoom_to_fit && opts->u.cocoa.zoom_to_fit) {
+ stretch_video = true;
+ }
+
+ create_initial_menus();
+ /*
+ * Create the menu entries which depend on QEMU state (for consoles
+ * and removable devices). These make calls back into QEMU functions,
+ * which is OK because at this point we know that the second thread
+ * holds the BQL and is synchronously waiting for us to
+ * finish.
+ */
+ add_console_menu_entries();
+ addRemovableDevicesMenuItems();
+
// register vga output callbacks
register_displaychangelistener(&dcl);
qemu_event_init(&cbevent, false);
cbowner = [[QemuCocoaPasteboardTypeOwner alloc] init];
qemu_clipboard_peer_register(&cbpeer);
+
+ [pool release];
}
static QemuDisplay qemu_display_cocoa = {
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