Ok cool, I’ll separate this out into 2 patches for the fullscreen and
left-command changes respectively.
Will aim to get this out at some point tomorrow.
Cheers
Carwyn
> On 31 Dec 2021, at 17:49, Alexander Orzechowski
> <orzechowski.alexan...@gmail.com> wrote:
>
>
> On 12/31/21 12:42, Carwyn Ellis wrote:
>> When switching between guest and host on a Mac using command-tab the
>> command key is sent to the guest which can trigger functionality in the
>> guest OS. Specifying left-command-key=off disables forwarding this key
>> to the guest. Defaults to enabled.
>>
>> When switching between guest and host on a Mac with a fullscreen guest
>> the host pointer will occasionally persist despite the ui code
>> requesting that it be hidden. Added cursor hide calls on left and right
>> mouse click to hide the cursor when the mouse is clicked.
>>
>> Also updated the cocoa display documentation to reference the new
>> left-command-key option along with the existing show-cursor option.
>> ---
>> qapi/ui.json | 17 +++++++++++++++++
>> qemu-options.hx | 12 ++++++++++++
>> ui/cocoa.m | 33 +++++++++++++++++++++++++--------
>> 3 files changed, 54 insertions(+), 8 deletions(-)
>>
>> diff --git a/qapi/ui.json b/qapi/ui.json
>> index 2b4371da37..764480e145 100644
>> --- a/qapi/ui.json
>> +++ b/qapi/ui.json
>> @@ -1107,6 +1107,22 @@
>> 'data' : { '*grab-on-hover' : 'bool',
>> '*zoom-to-fit' : 'bool' } }
>> +##
>> +# @DisplayCocoa:
>> +#
>> +# Cocoa display options.
>> +#
>> +# @left-command-key: Enable/disable forwarding of left command key to
>> +# guest. Allows command-tab window switching on the
>> +# host without sending this key to the guest when
>> +# "off". Defaults to "on"
>> +#
>> +# Since: 6.2.50
>> +#
>> +##
>> +{ 'struct' : 'DisplayCocoa',
>> + 'data' : { '*left-command-key' : 'bool' } }
>> +
>> ##
>> # @DisplayEGLHeadless:
>> #
>> @@ -1254,6 +1270,7 @@
>> 'discriminator' : 'type',
>> 'data' : {
>> 'gtk': { 'type': 'DisplayGTK', 'if': 'CONFIG_GTK' },
>> + 'cocoa': { 'type': 'DisplayCocoa', 'if': 'CONFIG_COCOA' },
>> 'curses': { 'type': 'DisplayCurses', 'if': 'CONFIG_CURSES' },
>> 'egl-headless': { 'type': 'DisplayEGLHeadless',
>> 'if': { 'all': ['CONFIG_OPENGL', 'CONFIG_GBM'] } },
>> diff --git a/qemu-options.hx b/qemu-options.hx
>> index 7d47510947..5214457676 100644
>> --- a/qemu-options.hx
>> +++ b/qemu-options.hx
>> @@ -1869,6 +1869,9 @@ DEF("display", HAS_ARG, QEMU_OPTION_display,
>> #if defined(CONFIG_DBUS_DISPLAY)
>> "-display dbus[,addr=<dbusaddr>]\n"
>> " [,gl=on|core|es|off][,rendernode=<file>]\n"
>> +#endif
>> +#if defined(CONFIG_COCOA)
>> + "-display cocoa[,show-cursor=on|off][,left-command-key=on|off]\n"
>> #endif
>> "-display none\n"
>> " select display backend type\n"
>> @@ -1956,6 +1959,15 @@ SRST
>> ``charset=CP850`` for IBM CP850 encoding. The default is
>> ``CP437``.
>> + ``cocoa``
>> + Display video output in a Cocoa window. Mac only. This interface
>> + provides drop-down menus and other UI elements to configure and
>> + control the VM during runtime. Valid parameters are:
>> +
>> + ``show-cursor=on|off`` : Force showing the mouse cursor
>> +
>> + ``left-command-key=on|off`` : Disable forwarding left command key
>> to host
>> +
>> ``egl-headless[,rendernode=<file>]``
>> Offload all OpenGL operations to a local DRI device. For any
>> graphical display, this display needs to be paired with either
>> diff --git a/ui/cocoa.m b/ui/cocoa.m
>> index 69745c483b..10e492538a 100644
>> --- a/ui/cocoa.m
>> +++ b/ui/cocoa.m
>> @@ -95,6 +95,8 @@ static DisplayChangeListener dcl = {
>> };
>> static int last_buttons;
>> static int cursor_hide = 1;
>> +static bool cursor_visible = 1;
>> +static int left_command_key_enabled = 1;
>> static int gArgc;
>> static char **gArgv;
>> @@ -411,18 +413,18 @@ QemuCocoaView *cocoaView;
>> - (void) hideCursor
>> {
>> - if (!cursor_hide) {
>> - return;
>> + if (cursor_hide && cursor_visible) {
>> + cursor_visible = 0;
>> + [NSCursor hide];
>> }
>> - [NSCursor hide];
>> }
>> - (void) unhideCursor
>> {
>> - if (!cursor_hide) {
>> - return;
>> + if (cursor_hide && !cursor_visible) {
>> + cursor_visible = 1;
>> + [NSCursor unhide];
>> }
>> - [NSCursor unhide];
>> }
>> - (void) drawRect:(NSRect) rect
>> @@ -831,10 +833,14 @@ QemuCocoaView *cocoaView;
>> }
>> break;
>> - /* Don't pass command key changes to guest unless mouse is
>> grabbed */
>> + /*
>> + Don't pass command key changes to guest unless mouse is
>> grabbed
>> + or the key is explicitly disabled using the
>> left-command-key option
>> + */
>> case kVK_Command:
>> if (isMouseGrabbed &&
>> - !!(modifiers & NSEventModifierFlagCommand)) {
>> + !!(modifiers & NSEventModifierFlagCommand) &&
>> + left_command_key_enabled) {
>> [self toggleKey:Q_KEY_CODE_META_L];
>> }
>> break;
>> @@ -923,10 +929,16 @@ QemuCocoaView *cocoaView;
>> case NSEventTypeLeftMouseDown:
>> buttons |= MOUSE_EVENT_LBUTTON;
>> mouse_event = true;
>> + if (isFullscreen) {
>> + [self hideCursor];
>> + }
>> break;
>> case NSEventTypeRightMouseDown:
>> buttons |= MOUSE_EVENT_RBUTTON;
>> mouse_event = true;
>> + if (isFullscreen) {
>> + [self hideCursor];
>> + }
>> break;
>> case NSEventTypeOtherMouseDown:
>> buttons |= MOUSE_EVENT_MBUTTON;
>> @@ -2050,10 +2062,15 @@ static void cocoa_display_init(DisplayState *ds,
>> DisplayOptions *opts)
>> [(QemuCocoaAppController *)[[NSApplication sharedApplication]
>> delegate] toggleFullScreen: nil];
>> });
>> }
>> +
>> if (opts->has_show_cursor && opts->show_cursor) {
>> cursor_hide = 0;
>> }
>> + if (opts->u.cocoa.has_left_command_key &&
>> !opts->u.cocoa.left_command_key) {
>> + left_command_key_enabled = 0;
>> + }
>> +
>> // register vga output callbacks
>> register_displaychangelistener(&dcl);
>>
> All the fullscreen stuff could be put into its own patch.
