diff mbox series

[1/1] ui/cocoa: Add option to disable left command and hide cursor on click

Message ID 20211231174210.82446-2-carwynellis@gmail.com (mailing list archive)
State New, archived
Headers show
Series ui/cocoa: Add option to disable left command and hide cursor on click | expand

Commit Message

Carwyn Ellis Dec. 31, 2021, 5:42 p.m. UTC
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(-)

Comments

Alexander Orzechowski Dec. 31, 2021, 5:49 p.m. UTC | #1
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.
Carwyn Ellis Dec. 31, 2021, 5:52 p.m. UTC | #2
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.alexander@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.
Alexander Orzechowski Dec. 31, 2021, 5:56 p.m. UTC | #3
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);
>   

You also forgot about the sign off. git commit with a -s switch will 
append the appropriate sign off message.

All patches need to be signed off so we know you are okay with them 
going upstream.
Carwyn Ellis Dec. 31, 2021, 5:57 p.m. UTC | #4
> On 31 Dec 2021, at 17:56, Alexander Orzechowski <orzechowski.alexander@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);
>>  
> 
> You also forgot about the sign off. git commit with a -s switch will append the appropriate sign off message.
> 
> All patches need to be signed off so we know you are okay with them going upstream.
> 

Good point! Will make sure that’s in on the next set of patches.
diff mbox series

Patch

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);