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cocoa.m
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/*
* QEMU Cocoa CG display driver
*
* Copyright (c) 2008 Mike Kronenberg
*
* 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 AUTHORS OR COPYRIGHT HOLDERS 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.
*/
#include "qemu/osdep.h"
#import <Cocoa/Cocoa.h>
#include <crt_externs.h>
#include "qemu-common.h"
#include "ui/console.h"
#include "ui/input.h"
#include "sysemu/sysemu.h"
#include "qmp-commands.h"
#include "sysemu/blockdev.h"
#include <Carbon/Carbon.h>
#ifndef MAC_OS_X_VERSION_10_5
#define MAC_OS_X_VERSION_10_5 1050
#endif
#ifndef MAC_OS_X_VERSION_10_6
#define MAC_OS_X_VERSION_10_6 1060
#endif
#ifndef MAC_OS_X_VERSION_10_10
#define MAC_OS_X_VERSION_10_10 101000
#endif
//#define DEBUG
#ifdef DEBUG
#define COCOA_DEBUG(...) { (void) fprintf (stdout, __VA_ARGS__); }
#else
#define COCOA_DEBUG(...) ((void) 0)
#endif
#define cgrect(nsrect) (*(CGRect *)&(nsrect))
typedef struct {
int width;
int height;
int bitsPerComponent;
int bitsPerPixel;
} QEMUScreen;
NSWindow *normalWindow;
static DisplayChangeListener *dcl;
static int last_buttons;
int gArgc;
char **gArgv;
bool stretch_video;
NSTextField *pauseLabel;
NSArray * supportedImageFileTypes;
// Mac to QKeyCode conversion
const int mac_to_qkeycode_map[] = {
[kVK_ANSI_A] = Q_KEY_CODE_A,
[kVK_ANSI_B] = Q_KEY_CODE_B,
[kVK_ANSI_C] = Q_KEY_CODE_C,
[kVK_ANSI_D] = Q_KEY_CODE_D,
[kVK_ANSI_E] = Q_KEY_CODE_E,
[kVK_ANSI_F] = Q_KEY_CODE_F,
[kVK_ANSI_G] = Q_KEY_CODE_G,
[kVK_ANSI_H] = Q_KEY_CODE_H,
[kVK_ANSI_I] = Q_KEY_CODE_I,
[kVK_ANSI_J] = Q_KEY_CODE_J,
[kVK_ANSI_K] = Q_KEY_CODE_K,
[kVK_ANSI_L] = Q_KEY_CODE_L,
[kVK_ANSI_M] = Q_KEY_CODE_M,
[kVK_ANSI_N] = Q_KEY_CODE_N,
[kVK_ANSI_O] = Q_KEY_CODE_O,
[kVK_ANSI_P] = Q_KEY_CODE_P,
[kVK_ANSI_Q] = Q_KEY_CODE_Q,
[kVK_ANSI_R] = Q_KEY_CODE_R,
[kVK_ANSI_S] = Q_KEY_CODE_S,
[kVK_ANSI_T] = Q_KEY_CODE_T,
[kVK_ANSI_U] = Q_KEY_CODE_U,
[kVK_ANSI_V] = Q_KEY_CODE_V,
[kVK_ANSI_W] = Q_KEY_CODE_W,
[kVK_ANSI_X] = Q_KEY_CODE_X,
[kVK_ANSI_Y] = Q_KEY_CODE_Y,
[kVK_ANSI_Z] = Q_KEY_CODE_Z,
[kVK_ANSI_0] = Q_KEY_CODE_0,
[kVK_ANSI_1] = Q_KEY_CODE_1,
[kVK_ANSI_2] = Q_KEY_CODE_2,
[kVK_ANSI_3] = Q_KEY_CODE_3,
[kVK_ANSI_4] = Q_KEY_CODE_4,
[kVK_ANSI_5] = Q_KEY_CODE_5,
[kVK_ANSI_6] = Q_KEY_CODE_6,
[kVK_ANSI_7] = Q_KEY_CODE_7,
[kVK_ANSI_8] = Q_KEY_CODE_8,
[kVK_ANSI_9] = Q_KEY_CODE_9,
[kVK_ANSI_Grave] = Q_KEY_CODE_GRAVE_ACCENT,
[kVK_ANSI_Minus] = Q_KEY_CODE_MINUS,
[kVK_ANSI_Equal] = Q_KEY_CODE_EQUAL,
[kVK_Delete] = Q_KEY_CODE_BACKSPACE,
[kVK_CapsLock] = Q_KEY_CODE_CAPS_LOCK,
[kVK_Tab] = Q_KEY_CODE_TAB,
[kVK_Return] = Q_KEY_CODE_RET,
[kVK_ANSI_LeftBracket] = Q_KEY_CODE_BRACKET_LEFT,
[kVK_ANSI_RightBracket] = Q_KEY_CODE_BRACKET_RIGHT,
[kVK_ANSI_Backslash] = Q_KEY_CODE_BACKSLASH,
[kVK_ANSI_Semicolon] = Q_KEY_CODE_SEMICOLON,
[kVK_ANSI_Quote] = Q_KEY_CODE_APOSTROPHE,
[kVK_ANSI_Comma] = Q_KEY_CODE_COMMA,
[kVK_ANSI_Period] = Q_KEY_CODE_DOT,
[kVK_ANSI_Slash] = Q_KEY_CODE_SLASH,
[kVK_Shift] = Q_KEY_CODE_SHIFT,
[kVK_RightShift] = Q_KEY_CODE_SHIFT_R,
[kVK_Control] = Q_KEY_CODE_CTRL,
[kVK_RightControl] = Q_KEY_CODE_CTRL_R,
[kVK_Option] = Q_KEY_CODE_ALT,
[kVK_RightOption] = Q_KEY_CODE_ALT_R,
[kVK_Command] = Q_KEY_CODE_META_L,
[0x36] = Q_KEY_CODE_META_R, /* There is no kVK_RightCommand */
[kVK_Space] = Q_KEY_CODE_SPC,
[kVK_ANSI_Keypad0] = Q_KEY_CODE_KP_0,
[kVK_ANSI_Keypad1] = Q_KEY_CODE_KP_1,
[kVK_ANSI_Keypad2] = Q_KEY_CODE_KP_2,
[kVK_ANSI_Keypad3] = Q_KEY_CODE_KP_3,
[kVK_ANSI_Keypad4] = Q_KEY_CODE_KP_4,
[kVK_ANSI_Keypad5] = Q_KEY_CODE_KP_5,
[kVK_ANSI_Keypad6] = Q_KEY_CODE_KP_6,
[kVK_ANSI_Keypad7] = Q_KEY_CODE_KP_7,
[kVK_ANSI_Keypad8] = Q_KEY_CODE_KP_8,
[kVK_ANSI_Keypad9] = Q_KEY_CODE_KP_9,
[kVK_ANSI_KeypadDecimal] = Q_KEY_CODE_KP_DECIMAL,
[kVK_ANSI_KeypadEnter] = Q_KEY_CODE_KP_ENTER,
[kVK_ANSI_KeypadPlus] = Q_KEY_CODE_KP_ADD,
[kVK_ANSI_KeypadMinus] = Q_KEY_CODE_KP_SUBTRACT,
[kVK_ANSI_KeypadMultiply] = Q_KEY_CODE_KP_MULTIPLY,
[kVK_ANSI_KeypadDivide] = Q_KEY_CODE_KP_DIVIDE,
[kVK_ANSI_KeypadEquals] = Q_KEY_CODE_KP_EQUALS,
[kVK_ANSI_KeypadClear] = Q_KEY_CODE_NUM_LOCK,
[kVK_UpArrow] = Q_KEY_CODE_UP,
[kVK_DownArrow] = Q_KEY_CODE_DOWN,
[kVK_LeftArrow] = Q_KEY_CODE_LEFT,
[kVK_RightArrow] = Q_KEY_CODE_RIGHT,
[kVK_Help] = Q_KEY_CODE_INSERT,
[kVK_Home] = Q_KEY_CODE_HOME,
[kVK_PageUp] = Q_KEY_CODE_PGUP,
[kVK_PageDown] = Q_KEY_CODE_PGDN,
[kVK_End] = Q_KEY_CODE_END,
[kVK_ForwardDelete] = Q_KEY_CODE_DELETE,
[kVK_Escape] = Q_KEY_CODE_ESC,
/* The Power key can't be used directly because the operating system uses
* it. This key can be emulated by using it in place of another key such as
* F1. Don't forget to disable the real key binding.
*/
/* [kVK_F1] = Q_KEY_CODE_POWER, */
[kVK_F1] = Q_KEY_CODE_F1,
[kVK_F2] = Q_KEY_CODE_F2,
[kVK_F3] = Q_KEY_CODE_F3,
[kVK_F4] = Q_KEY_CODE_F4,
[kVK_F5] = Q_KEY_CODE_F5,
[kVK_F6] = Q_KEY_CODE_F6,
[kVK_F7] = Q_KEY_CODE_F7,
[kVK_F8] = Q_KEY_CODE_F8,
[kVK_F9] = Q_KEY_CODE_F9,
[kVK_F10] = Q_KEY_CODE_F10,
[kVK_F11] = Q_KEY_CODE_F11,
[kVK_F12] = Q_KEY_CODE_F12,
[kVK_F13] = Q_KEY_CODE_PRINT,
[kVK_F14] = Q_KEY_CODE_SCROLL_LOCK,
[kVK_F15] = Q_KEY_CODE_PAUSE,
/*
* The eject and volume keys can't be used here because they are handled at
* a lower level than what an Application can see.
*/
};
static int cocoa_keycode_to_qemu(int keycode)
{
if (ARRAY_SIZE(mac_to_qkeycode_map) <= keycode) {
fprintf(stderr, "(cocoa) warning unknown keycode 0x%x\n", keycode);
return 0;
}
return mac_to_qkeycode_map[keycode];
}
/* Displays an alert dialog box with the specified message */
static void QEMU_Alert(NSString *message)
{
NSAlert *alert;
alert = [NSAlert new];
[alert setMessageText: message];
[alert runModal];
}
/* Handles any errors that happen with a device transaction */
static void handleAnyDeviceErrors(Error * err)
{
if (err) {
QEMU_Alert([NSString stringWithCString: error_get_pretty(err)
encoding: NSASCIIStringEncoding]);
error_free(err);
}
}
/*
------------------------------------------------------
QemuCocoaView
------------------------------------------------------
*/
@interface QemuCocoaView : NSView
{
QEMUScreen screen;
NSWindow *fullScreenWindow;
float cx,cy,cw,ch,cdx,cdy;
CGDataProviderRef dataProviderRef;
int modifiers_state[256];
BOOL isMouseGrabbed;
BOOL isFullscreen;
BOOL isAbsoluteEnabled;
BOOL isMouseDeassociated;
}
- (void) switchSurface:(DisplaySurface *)surface;
- (void) grabMouse;
- (void) ungrabMouse;
- (void) toggleFullScreen:(id)sender;
- (void) handleEvent:(NSEvent *)event;
- (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled;
/* The state surrounding mouse grabbing is potentially confusing.
* isAbsoluteEnabled tracks qemu_input_is_absolute() [ie "is the emulated
* pointing device an absolute-position one?"], but is only updated on
* next refresh.
* isMouseGrabbed tracks whether GUI events are directed to the guest;
* it controls whether special keys like Cmd get sent to the guest,
* and whether we capture the mouse when in non-absolute mode.
* isMouseDeassociated tracks whether we've told MacOSX to disassociate
* the mouse and mouse cursor position by calling
* CGAssociateMouseAndMouseCursorPosition(FALSE)
* (which basically happens if we grab in non-absolute mode).
*/
- (BOOL) isMouseGrabbed;
- (BOOL) isAbsoluteEnabled;
- (BOOL) isMouseDeassociated;
- (float) cdx;
- (float) cdy;
- (QEMUScreen) gscreen;
- (void) raiseAllKeys;
@end
QemuCocoaView *cocoaView;
@implementation QemuCocoaView
- (id)initWithFrame:(NSRect)frameRect
{
COCOA_DEBUG("QemuCocoaView: initWithFrame\n");
self = [super initWithFrame:frameRect];
if (self) {
screen.bitsPerComponent = 8;
screen.bitsPerPixel = 32;
screen.width = frameRect.size.width;
screen.height = frameRect.size.height;
}
return self;
}
- (void) dealloc
{
COCOA_DEBUG("QemuCocoaView: dealloc\n");
if (dataProviderRef)
CGDataProviderRelease(dataProviderRef);
[super dealloc];
}
- (BOOL) isOpaque
{
return YES;
}
- (BOOL) screenContainsPoint:(NSPoint) p
{
return (p.x > -1 && p.x < screen.width && p.y > -1 && p.y < screen.height);
}
- (void) hideCursor
{
if (!cursor_hide) {
return;
}
[NSCursor hide];
}
- (void) unhideCursor
{
if (!cursor_hide) {
return;
}
[NSCursor unhide];
}
- (void) drawRect:(NSRect) rect
{
COCOA_DEBUG("QemuCocoaView: drawRect\n");
// get CoreGraphic context
CGContextRef viewContextRef = [[NSGraphicsContext currentContext] graphicsPort];
CGContextSetInterpolationQuality (viewContextRef, kCGInterpolationNone);
CGContextSetShouldAntialias (viewContextRef, NO);
// draw screen bitmap directly to Core Graphics context
if (!dataProviderRef) {
// Draw request before any guest device has set up a framebuffer:
// just draw an opaque black rectangle
CGContextSetRGBFillColor(viewContextRef, 0, 0, 0, 1.0);
CGContextFillRect(viewContextRef, NSRectToCGRect(rect));
} else {
CGImageRef imageRef = CGImageCreate(
screen.width, //width
screen.height, //height
screen.bitsPerComponent, //bitsPerComponent
screen.bitsPerPixel, //bitsPerPixel
(screen.width * (screen.bitsPerComponent/2)), //bytesPerRow
#ifdef __LITTLE_ENDIAN__
CGColorSpaceCreateWithName(kCGColorSpaceGenericRGB), //colorspace for OS X >= 10.4
kCGBitmapByteOrder32Little | kCGImageAlphaNoneSkipFirst,
#else
CGColorSpaceCreateDeviceRGB(), //colorspace for OS X < 10.4 (actually ppc)
kCGImageAlphaNoneSkipFirst, //bitmapInfo
#endif
dataProviderRef, //provider
NULL, //decode
0, //interpolate
kCGRenderingIntentDefault //intent
);
// selective drawing code (draws only dirty rectangles) (OS X >= 10.4)
const NSRect *rectList;
NSInteger rectCount;
int i;
CGImageRef clipImageRef;
CGRect clipRect;
[self getRectsBeingDrawn:&rectList count:&rectCount];
for (i = 0; i < rectCount; i++) {
clipRect.origin.x = rectList[i].origin.x / cdx;
clipRect.origin.y = (float)screen.height - (rectList[i].origin.y + rectList[i].size.height) / cdy;
clipRect.size.width = rectList[i].size.width / cdx;
clipRect.size.height = rectList[i].size.height / cdy;
clipImageRef = CGImageCreateWithImageInRect(
imageRef,
clipRect
);
CGContextDrawImage (viewContextRef, cgrect(rectList[i]), clipImageRef);
CGImageRelease (clipImageRef);
}
CGImageRelease (imageRef);
}
}
- (void) setContentDimensions
{
COCOA_DEBUG("QemuCocoaView: setContentDimensions\n");
if (isFullscreen) {
cdx = [[NSScreen mainScreen] frame].size.width / (float)screen.width;
cdy = [[NSScreen mainScreen] frame].size.height / (float)screen.height;
/* stretches video, but keeps same aspect ratio */
if (stretch_video == true) {
/* use smallest stretch value - prevents clipping on sides */
if (MIN(cdx, cdy) == cdx) {
cdy = cdx;
} else {
cdx = cdy;
}
} else { /* No stretching */
cdx = cdy = 1;
}
cw = screen.width * cdx;
ch = screen.height * cdy;
cx = ([[NSScreen mainScreen] frame].size.width - cw) / 2.0;
cy = ([[NSScreen mainScreen] frame].size.height - ch) / 2.0;
} else {
cx = 0;
cy = 0;
cw = screen.width;
ch = screen.height;
cdx = 1.0;
cdy = 1.0;
}
}
- (void) switchSurface:(DisplaySurface *)surface
{
COCOA_DEBUG("QemuCocoaView: switchSurface\n");
int w = surface_width(surface);
int h = surface_height(surface);
/* cdx == 0 means this is our very first surface, in which case we need
* to recalculate the content dimensions even if it happens to be the size
* of the initial empty window.
*/
bool isResize = (w != screen.width || h != screen.height || cdx == 0.0);
int oldh = screen.height;
if (isResize) {
// Resize before we trigger the redraw, or we'll redraw at the wrong size
COCOA_DEBUG("switchSurface: new size %d x %d\n", w, h);
screen.width = w;
screen.height = h;
[self setContentDimensions];
[self setFrame:NSMakeRect(cx, cy, cw, ch)];
}
// update screenBuffer
if (dataProviderRef)
CGDataProviderRelease(dataProviderRef);
//sync host window color space with guests
screen.bitsPerPixel = surface_bits_per_pixel(surface);
screen.bitsPerComponent = surface_bytes_per_pixel(surface) * 2;
dataProviderRef = CGDataProviderCreateWithData(NULL, surface_data(surface), w * 4 * h, NULL);
// update windows
if (isFullscreen) {
[[fullScreenWindow contentView] setFrame:[[NSScreen mainScreen] frame]];
[normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + oldh, w, h + [normalWindow frame].size.height - oldh) display:NO animate:NO];
} else {
if (qemu_name)
[normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]];
[normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + oldh, w, h + [normalWindow frame].size.height - oldh) display:YES animate:NO];
}
if (isResize) {
[normalWindow center];
}
}
- (void) toggleFullScreen:(id)sender
{
COCOA_DEBUG("QemuCocoaView: toggleFullScreen\n");
if (isFullscreen) { // switch from fullscreen to desktop
isFullscreen = FALSE;
[self ungrabMouse];
[self setContentDimensions];
if ([NSView respondsToSelector:@selector(exitFullScreenModeWithOptions:)]) { // test if "exitFullScreenModeWithOptions" is supported on host at runtime
[self exitFullScreenModeWithOptions:nil];
} else {
[fullScreenWindow close];
[normalWindow setContentView: self];
[normalWindow makeKeyAndOrderFront: self];
[NSMenu setMenuBarVisible:YES];
}
} else { // switch from desktop to fullscreen
isFullscreen = TRUE;
[normalWindow orderOut: nil]; /* Hide the window */
[self grabMouse];
[self setContentDimensions];
if ([NSView respondsToSelector:@selector(enterFullScreenMode:withOptions:)]) { // test if "enterFullScreenMode:withOptions" is supported on host at runtime
[self enterFullScreenMode:[NSScreen mainScreen] withOptions:[NSDictionary dictionaryWithObjectsAndKeys:
[NSNumber numberWithBool:NO], NSFullScreenModeAllScreens,
[NSDictionary dictionaryWithObjectsAndKeys:[NSNumber numberWithBool:NO], kCGDisplayModeIsStretched, nil], NSFullScreenModeSetting,
nil]];
} else {
[NSMenu setMenuBarVisible:NO];
fullScreenWindow = [[NSWindow alloc] initWithContentRect:[[NSScreen mainScreen] frame]
styleMask:NSBorderlessWindowMask
backing:NSBackingStoreBuffered
defer:NO];
[fullScreenWindow setAcceptsMouseMovedEvents: YES];
[fullScreenWindow setHasShadow:NO];
[fullScreenWindow setBackgroundColor: [NSColor blackColor]];
[self setFrame:NSMakeRect(cx, cy, cw, ch)];
[[fullScreenWindow contentView] addSubview: self];
[fullScreenWindow makeKeyAndOrderFront:self];
}
}
}
- (void) handleEvent:(NSEvent *)event
{
COCOA_DEBUG("QemuCocoaView: handleEvent\n");
int buttons = 0;
int keycode;
bool mouse_event = false;
NSPoint p = [event locationInWindow];
switch ([event type]) {
case NSFlagsChanged:
keycode = cocoa_keycode_to_qemu([event keyCode]);
if ((keycode == Q_KEY_CODE_META_L || keycode == Q_KEY_CODE_META_R)
&& !isMouseGrabbed) {
/* Don't pass command key changes to guest unless mouse is grabbed */
keycode = 0;
}
if (keycode) {
// emulate caps lock and num lock keydown and keyup
if (keycode == Q_KEY_CODE_CAPS_LOCK ||
keycode == Q_KEY_CODE_NUM_LOCK) {
qemu_input_event_send_key_qcode(dcl->con, keycode, true);
qemu_input_event_send_key_qcode(dcl->con, keycode, false);
} else if (qemu_console_is_graphic(NULL)) {
if (modifiers_state[keycode] == 0) { // keydown
qemu_input_event_send_key_qcode(dcl->con, keycode, true);
modifiers_state[keycode] = 1;
} else { // keyup
qemu_input_event_send_key_qcode(dcl->con, keycode, false);
modifiers_state[keycode] = 0;
}
}
}
// release Mouse grab when pressing ctrl+alt
if (([event modifierFlags] & NSControlKeyMask) && ([event modifierFlags] & NSAlternateKeyMask)) {
[self ungrabMouse];
}
break;
case NSKeyDown:
keycode = cocoa_keycode_to_qemu([event keyCode]);
// forward command key combos to the host UI unless the mouse is grabbed
if (!isMouseGrabbed && ([event modifierFlags] & NSCommandKeyMask)) {
[NSApp sendEvent:event];
return;
}
// default
// handle control + alt Key Combos (ctrl+alt is reserved for QEMU)
if (([event modifierFlags] & NSControlKeyMask) && ([event modifierFlags] & NSAlternateKeyMask)) {
switch (keycode) {
// enable graphic console
case Q_KEY_CODE_1 ... Q_KEY_CODE_9: // '1' to '9' keys
console_select(keycode - 11);
break;
}
// handle keys for graphic console
} else if (qemu_console_is_graphic(NULL)) {
qemu_input_event_send_key_qcode(dcl->con, keycode, true);
// handlekeys for Monitor
} else {
int keysym = 0;
switch([event keyCode]) {
case 115:
keysym = QEMU_KEY_HOME;
break;
case 117:
keysym = QEMU_KEY_DELETE;
break;
case 119:
keysym = QEMU_KEY_END;
break;
case 123:
keysym = QEMU_KEY_LEFT;
break;
case 124:
keysym = QEMU_KEY_RIGHT;
break;
case 125:
keysym = QEMU_KEY_DOWN;
break;
case 126:
keysym = QEMU_KEY_UP;
break;
default:
{
NSString *ks = [event characters];
if ([ks length] > 0)
keysym = [ks characterAtIndex:0];
}
}
if (keysym)
kbd_put_keysym(keysym);
}
break;
case NSKeyUp:
keycode = cocoa_keycode_to_qemu([event keyCode]);
// don't pass the guest a spurious key-up if we treated this
// command-key combo as a host UI action
if (!isMouseGrabbed && ([event modifierFlags] & NSCommandKeyMask)) {
return;
}
if (qemu_console_is_graphic(NULL)) {
qemu_input_event_send_key_qcode(dcl->con, keycode, false);
}
break;
case NSMouseMoved:
if (isAbsoluteEnabled) {
if (![self screenContainsPoint:p] || ![[self window] isKeyWindow]) {
if (isMouseGrabbed) {
[self ungrabMouse];
}
} else {
if (!isMouseGrabbed) {
[self grabMouse];
}
}
}
mouse_event = true;
break;
case NSLeftMouseDown:
if ([event modifierFlags] & NSCommandKeyMask) {
buttons |= MOUSE_EVENT_RBUTTON;
} else {
buttons |= MOUSE_EVENT_LBUTTON;
}
mouse_event = true;
break;
case NSRightMouseDown:
buttons |= MOUSE_EVENT_RBUTTON;
mouse_event = true;
break;
case NSOtherMouseDown:
buttons |= MOUSE_EVENT_MBUTTON;
mouse_event = true;
break;
case NSLeftMouseDragged:
if ([event modifierFlags] & NSCommandKeyMask) {
buttons |= MOUSE_EVENT_RBUTTON;
} else {
buttons |= MOUSE_EVENT_LBUTTON;
}
mouse_event = true;
break;
case NSRightMouseDragged:
buttons |= MOUSE_EVENT_RBUTTON;
mouse_event = true;
break;
case NSOtherMouseDragged:
buttons |= MOUSE_EVENT_MBUTTON;
mouse_event = true;
break;
case NSLeftMouseUp:
mouse_event = true;
if (!isMouseGrabbed && [self screenContainsPoint:p]) {
[self grabMouse];
}
break;
case NSRightMouseUp:
mouse_event = true;
break;
case NSOtherMouseUp:
mouse_event = true;
break;
case NSScrollWheel:
if (isMouseGrabbed) {
buttons |= ([event deltaY] < 0) ?
MOUSE_EVENT_WHEELUP : MOUSE_EVENT_WHEELDN;
}
mouse_event = true;
break;
default:
[NSApp sendEvent:event];
}
if (mouse_event) {
/* Don't send button events to the guest unless we've got a
* mouse grab or window focus. If we have neither then this event
* is the user clicking on the background window to activate and
* bring us to the front, which will be done by the sendEvent
* call below. We definitely don't want to pass that click through
* to the guest.
*/
if ((isMouseGrabbed || [[self window] isKeyWindow]) &&
(last_buttons != buttons)) {
static uint32_t bmap[INPUT_BUTTON__MAX] = {
[INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON,
[INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON,
[INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON,
[INPUT_BUTTON_WHEEL_UP] = MOUSE_EVENT_WHEELUP,
[INPUT_BUTTON_WHEEL_DOWN] = MOUSE_EVENT_WHEELDN,
};
qemu_input_update_buttons(dcl->con, bmap, last_buttons, buttons);
last_buttons = buttons;
}
if (isMouseGrabbed) {
if (isAbsoluteEnabled) {
/* Note that the origin for Cocoa mouse coords is bottom left, not top left.
* The check on screenContainsPoint is to avoid sending out of range values for
* clicks in the titlebar.
*/
if ([self screenContainsPoint:p]) {
qemu_input_queue_abs(dcl->con, INPUT_AXIS_X, p.x, screen.width);
qemu_input_queue_abs(dcl->con, INPUT_AXIS_Y, screen.height - p.y, screen.height);
}
} else {
qemu_input_queue_rel(dcl->con, INPUT_AXIS_X, (int)[event deltaX]);
qemu_input_queue_rel(dcl->con, INPUT_AXIS_Y, (int)[event deltaY]);
}
} else {
[NSApp sendEvent:event];
}
qemu_input_event_sync();
}
}
- (void) grabMouse
{
COCOA_DEBUG("QemuCocoaView: grabMouse\n");
if (!isFullscreen) {
if (qemu_name)
[normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s - (Press ctrl + alt to release Mouse)", qemu_name]];
else
[normalWindow setTitle:@"QEMU - (Press ctrl + alt to release Mouse)"];
}
[self hideCursor];
if (!isAbsoluteEnabled) {
isMouseDeassociated = TRUE;
CGAssociateMouseAndMouseCursorPosition(FALSE);
}
isMouseGrabbed = TRUE; // while isMouseGrabbed = TRUE, QemuCocoaApp sends all events to [cocoaView handleEvent:]
}
- (void) ungrabMouse
{
COCOA_DEBUG("QemuCocoaView: ungrabMouse\n");
if (!isFullscreen) {
if (qemu_name)
[normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]];
else
[normalWindow setTitle:@"QEMU"];
}
[self unhideCursor];
if (isMouseDeassociated) {
CGAssociateMouseAndMouseCursorPosition(TRUE);
isMouseDeassociated = FALSE;
}
isMouseGrabbed = FALSE;
}
- (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled {isAbsoluteEnabled = tIsAbsoluteEnabled;}
- (BOOL) isMouseGrabbed {return isMouseGrabbed;}
- (BOOL) isAbsoluteEnabled {return isAbsoluteEnabled;}
- (BOOL) isMouseDeassociated {return isMouseDeassociated;}
- (float) cdx {return cdx;}
- (float) cdy {return cdy;}
- (QEMUScreen) gscreen {return screen;}
/*
* Makes the target think all down keys are being released.
* This prevents a stuck key problem, since we will not see
* key up events for those keys after we have lost focus.
*/
- (void) raiseAllKeys
{
int index;
const int max_index = ARRAY_SIZE(modifiers_state);
for (index = 0; index < max_index; index++) {
if (modifiers_state[index]) {
modifiers_state[index] = 0;
qemu_input_event_send_key_qcode(dcl->con, index, false);
}
}
}
@end
/*
------------------------------------------------------
QemuCocoaAppController
------------------------------------------------------
*/
@interface QemuCocoaAppController : NSObject
#if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6)
<NSWindowDelegate, NSApplicationDelegate>
#endif
{
}
- (void)startEmulationWithArgc:(int)argc argv:(char**)argv;
- (void)doToggleFullScreen:(id)sender;
- (void)toggleFullScreen:(id)sender;
- (void)showQEMUDoc:(id)sender;
- (void)showQEMUTec:(id)sender;
- (void)zoomToFit:(id) sender;
- (void)displayConsole:(id)sender;
- (void)pauseQEMU:(id)sender;
- (void)resumeQEMU:(id)sender;
- (void)displayPause;
- (void)removePause;
- (void)restartQEMU:(id)sender;
- (void)powerDownQEMU:(id)sender;
- (void)ejectDeviceMedia:(id)sender;
- (void)changeDeviceMedia:(id)sender;
- (BOOL)verifyQuit;
- (void)openDocumentation:(NSString *)filename;
@end
@implementation QemuCocoaAppController
- (id) init
{
COCOA_DEBUG("QemuCocoaAppController: init\n");
self = [super init];
if (self) {
// create a view and add it to the window
cocoaView = [[QemuCocoaView alloc] initWithFrame:NSMakeRect(0.0, 0.0, 640.0, 480.0)];
if(!cocoaView) {
fprintf(stderr, "(cocoa) can't create a view\n");
exit(1);
}
// create a window
normalWindow = [[NSWindow alloc] initWithContentRect:[cocoaView frame]
styleMask:NSTitledWindowMask|NSMiniaturizableWindowMask|NSClosableWindowMask
backing:NSBackingStoreBuffered defer:NO];
if(!normalWindow) {
fprintf(stderr, "(cocoa) can't create window\n");
exit(1);
}
[normalWindow setAcceptsMouseMovedEvents:YES];
[normalWindow setTitle:@"QEMU"];
[normalWindow setContentView:cocoaView];
#if (MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_10)
[normalWindow useOptimizedDrawing:YES];
#endif
[normalWindow makeKeyAndOrderFront:self];
[normalWindow center];
[normalWindow setDelegate: self];
stretch_video = false;
/* Used for displaying pause on the screen */
pauseLabel = [NSTextField new];
[pauseLabel setBezeled:YES];
[pauseLabel setDrawsBackground:YES];
[pauseLabel setBackgroundColor: [NSColor whiteColor]];
[pauseLabel setEditable:NO];
[pauseLabel setSelectable:NO];
[pauseLabel setStringValue: @"Paused"];
[pauseLabel setFont: [NSFont fontWithName: @"Helvetica" size: 90]];
[pauseLabel setTextColor: [NSColor blackColor]];
[pauseLabel sizeToFit];
// set the supported image file types that can be opened
supportedImageFileTypes = [NSArray arrayWithObjects: @"img", @"iso", @"dmg",
@"qcow", @"qcow2", @"cloop", @"vmdk", @"cdr",
nil];
}
return self;
}
- (void) dealloc
{
COCOA_DEBUG("QemuCocoaAppController: dealloc\n");
if (cocoaView)
[cocoaView release];
[super dealloc];
}
- (void)applicationDidFinishLaunching: (NSNotification *) note
{
COCOA_DEBUG("QemuCocoaAppController: applicationDidFinishLaunching\n");
// launch QEMU, with the global args
[self startEmulationWithArgc:gArgc argv:(char **)gArgv];
}
- (void)applicationWillTerminate:(NSNotification *)aNotification
{
COCOA_DEBUG("QemuCocoaAppController: applicationWillTerminate\n");
qemu_system_shutdown_request();
exit(0);
}
- (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)theApplication
{
return YES;
}
- (NSApplicationTerminateReply)applicationShouldTerminate:
(NSApplication *)sender
{
COCOA_DEBUG("QemuCocoaAppController: applicationShouldTerminate\n");
return [self verifyQuit];
}
/* Called when the user clicks on a window's close button */
- (BOOL)windowShouldClose:(id)sender
{
COCOA_DEBUG("QemuCocoaAppController: windowShouldClose\n");
[NSApp terminate: sender];
/* If the user allows the application to quit then the call to
* NSApp terminate will never return. If we get here then the user
* cancelled the quit, so we should return NO to not permit the
* closing of this window.
*/
return NO;
}
/* Called when QEMU goes into the background */
- (void) applicationWillResignActive: (NSNotification *)aNotification
{
COCOA_DEBUG("QemuCocoaAppController: applicationWillResignActive\n");
[cocoaView raiseAllKeys];
}
- (void)startEmulationWithArgc:(int)argc argv:(char**)argv
{
COCOA_DEBUG("QemuCocoaAppController: startEmulationWithArgc\n");
int status;
status = qemu_main(argc, argv, *_NSGetEnviron());
exit(status);
}
/* We abstract the method called by the Enter Fullscreen menu item
* because Mac OS 10.7 and higher disables it. This is because of the
* menu item's old selector's name toggleFullScreen:
*/
- (void) doToggleFullScreen:(id)sender
{
[self toggleFullScreen:(id)sender];
}
- (void)toggleFullScreen:(id)sender
{
COCOA_DEBUG("QemuCocoaAppController: toggleFullScreen\n");
[cocoaView toggleFullScreen:sender];
}
/* Tries to find then open the specified filename */
- (void) openDocumentation: (NSString *) filename
{
/* Where to look for local files */
NSString *path_array[] = {@"../share/doc/qemu/", @"../doc/qemu/", @"../"};
NSString *full_file_path;
/* iterate thru the possible paths until the file is found */
int index;
for (index = 0; index < ARRAY_SIZE(path_array); index++) {
full_file_path = [[NSBundle mainBundle] executablePath];
full_file_path = [full_file_path stringByDeletingLastPathComponent];
full_file_path = [NSString stringWithFormat: @"%@/%@%@", full_file_path,
path_array[index], filename];
if ([[NSWorkspace sharedWorkspace] openFile: full_file_path] == YES) {
return;
}
}
/* If none of the paths opened a file */
NSBeep();
QEMU_Alert(@"Failed to open file");
}
- (void)showQEMUDoc:(id)sender
{
COCOA_DEBUG("QemuCocoaAppController: showQEMUDoc\n");
[self openDocumentation: @"qemu-doc.html"];
}
- (void)showQEMUTec:(id)sender
{
COCOA_DEBUG("QemuCocoaAppController: showQEMUTec\n");
[self openDocumentation: @"qemu-tech.html"];
}