qapi: promote input-send-event to stable

With all fixups being in place now, we can promote input-send-event
to stable abi by removing the x- prefix.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>

MAINTAINERS

@@ -857,6 +857,10 @@ M: Gerd Hoffmann <kraxel@redhat.com>
 S: Maintained
 F: hw/usb/*
 F: tests/usb-*-test.c
+F: docs/usb2.txt
+F: docs/usb-storage.txt
+F: include/hw/usb.h
+F: include/hw/usb/
 
 USB (serial adapter)
 M: Gerd Hoffmann <kraxel@redhat.com>
@@ -1087,6 +1091,7 @@ SPICE
 M: Gerd Hoffmann <kraxel@redhat.com>
 S: Supported
 F: include/ui/qemu-spice.h
+F: include/ui/spice-display.h
 F: ui/spice-*.c
 F: audio/spiceaudio.c
 F: hw/display/qxl*
@@ -1095,6 +1100,7 @@ Graphics
 M: Gerd Hoffmann <kraxel@redhat.com>
 S: Odd Fixes
 F: ui/
+F: include/ui/
 
 Cocoa graphics
 M: Andreas Färber <andreas.faerber@web.de>

hw/input/hid.c

@@ -140,9 +140,9 @@ static void hid_pointer_event(DeviceState *dev, QemuConsole *src,
     case INPUT_EVENT_KIND_BTN:
         if (evt->u.btn->down) {
             e->buttons_state |= bmap[evt->u.btn->button];
-            if (evt->u.btn->button == INPUT_BUTTON_WHEELUP) {
+            if (evt->u.btn->button == INPUT_BUTTON_WHEEL_UP) {
                 e->dz--;
-            } else if (evt->u.btn->button == INPUT_BUTTON_WHEELDOWN) {
+            } else if (evt->u.btn->button == INPUT_BUTTON_WHEEL_DOWN) {
                 e->dz++;
             }
         } else {

hw/input/ps2.c

@@ -406,9 +406,9 @@ static void ps2_mouse_event(DeviceState *dev, QemuConsole *src,
     case INPUT_EVENT_KIND_BTN:
         if (evt->u.btn->down) {
             s->mouse_buttons |= bmap[evt->u.btn->button];
-            if (evt->u.btn->button == INPUT_BUTTON_WHEELUP) {
+            if (evt->u.btn->button == INPUT_BUTTON_WHEEL_UP) {
                 s->mouse_dz--;
-            } else if (evt->u.btn->button == INPUT_BUTTON_WHEELDOWN) {
+            } else if (evt->u.btn->button == INPUT_BUTTON_WHEEL_DOWN) {
                 s->mouse_dz++;
             }
         } else {

hw/input/virtio-input-hid.c

@@ -143,8 +143,8 @@ static const unsigned int keymap_button[INPUT_BUTTON__MAX] = {
     [INPUT_BUTTON_LEFT]              = BTN_LEFT,
     [INPUT_BUTTON_RIGHT]             = BTN_RIGHT,
     [INPUT_BUTTON_MIDDLE]            = BTN_MIDDLE,
-    [INPUT_BUTTON_WHEELUP]           = BTN_GEAR_UP,
-    [INPUT_BUTTON_WHEELDOWN]         = BTN_GEAR_DOWN,
+    [INPUT_BUTTON_WHEEL_UP]          = BTN_GEAR_UP,
+    [INPUT_BUTTON_WHEEL_DOWN]        = BTN_GEAR_DOWN,
 };
 
 static const unsigned int axismap_rel[INPUT_AXIS__MAX] = {

hw/nvram/fw_cfg.c

@@ -778,17 +778,19 @@ FWCfgState *fw_cfg_init_io_dma(uint32_t iobase, uint32_t dma_iobase,
     DeviceState *dev;
     FWCfgState *s;
     uint32_t version = FW_CFG_VERSION;
-    bool dma_enabled = dma_iobase && dma_as;
+    bool dma_requested = dma_iobase && dma_as;
 
     dev = qdev_create(NULL, TYPE_FW_CFG_IO);
     qdev_prop_set_uint32(dev, "iobase", iobase);
     qdev_prop_set_uint32(dev, "dma_iobase", dma_iobase);
-    qdev_prop_set_bit(dev, "dma_enabled", dma_enabled);
+    if (!dma_requested) {
+        qdev_prop_set_bit(dev, "dma_enabled", false);
+    }
 
     fw_cfg_init1(dev);
     s = FW_CFG(dev);
 
-    if (dma_enabled) {
+    if (s->dma_enabled) {
         /* 64 bits for the address field */
         s->dma_as = dma_as;
         s->dma_addr = 0;
@@ -814,11 +816,13 @@ FWCfgState *fw_cfg_init_mem_wide(hwaddr ctl_addr,
     SysBusDevice *sbd;
     FWCfgState *s;
     uint32_t version = FW_CFG_VERSION;
-    bool dma_enabled = dma_addr && dma_as;
+    bool dma_requested = dma_addr && dma_as;
 
     dev = qdev_create(NULL, TYPE_FW_CFG_MEM);
     qdev_prop_set_uint32(dev, "data_width", data_width);
-    qdev_prop_set_bit(dev, "dma_enabled", dma_enabled);
+    if (!dma_requested) {
+        qdev_prop_set_bit(dev, "dma_enabled", false);
+    }
 
     fw_cfg_init1(dev);
 
@@ -828,7 +832,7 @@ FWCfgState *fw_cfg_init_mem_wide(hwaddr ctl_addr,
 
     s = FW_CFG(dev);
 
-    if (dma_enabled) {
+    if (s->dma_enabled) {
         s->dma_as = dma_as;
         s->dma_addr = 0;
         sysbus_mmio_map(sbd, 2, dma_addr);
@@ -873,7 +877,7 @@ static Property fw_cfg_io_properties[] = {
     DEFINE_PROP_UINT32("iobase", FWCfgIoState, iobase, -1),
     DEFINE_PROP_UINT32("dma_iobase", FWCfgIoState, dma_iobase, -1),
     DEFINE_PROP_BOOL("dma_enabled", FWCfgIoState, parent_obj.dma_enabled,
-                     false),
+                     true),
     DEFINE_PROP_END_OF_LIST(),
 };
 
@@ -913,7 +917,7 @@ static const TypeInfo fw_cfg_io_info = {
 static Property fw_cfg_mem_properties[] = {
     DEFINE_PROP_UINT32("data_width", FWCfgMemState, data_width, -1),
     DEFINE_PROP_BOOL("dma_enabled", FWCfgMemState, parent_obj.dma_enabled,
-                     false),
+                     true),
     DEFINE_PROP_END_OF_LIST(),
 };
 

hw/usb/redirect.c

@@ -447,7 +447,7 @@ static USBPacket *usbredir_find_packet_by_id(USBRedirDevice *dev,
     return p;
 }
 
-static void bufp_alloc(USBRedirDevice *dev, uint8_t *data, uint16_t len,
+static int bufp_alloc(USBRedirDevice *dev, uint8_t *data, uint16_t len,
     uint8_t status, uint8_t ep, void *free_on_destroy)
 {
     struct buf_packet *bufp;
@@ -464,7 +464,7 @@ static void bufp_alloc(USBRedirDevice *dev, uint8_t *data, uint16_t len,
         if (dev->endpoint[EP2I(ep)].bufpq_size >
                 dev->endpoint[EP2I(ep)].bufpq_target_size) {
             free(data);
-            return;
+            return -1;
         }
         dev->endpoint[EP2I(ep)].bufpq_dropping_packets = 0;
     }
@@ -477,6 +477,7 @@ static void bufp_alloc(USBRedirDevice *dev, uint8_t *data, uint16_t len,
     bufp->free_on_destroy = free_on_destroy;
     QTAILQ_INSERT_TAIL(&dev->endpoint[EP2I(ep)].bufpq, bufp, next);
     dev->endpoint[EP2I(ep)].bufpq_size++;
+    return 0;
 }
 
 static void bufp_free(USBRedirDevice *dev, struct buf_packet *bufp,
@@ -2082,13 +2083,17 @@ static void usbredir_buffered_bulk_packet(void *priv, uint64_t id,
     status = usb_redir_success;
     free_on_destroy = NULL;
     for (i = 0; i < data_len; i += len) {
+        int r;
         if (len >= (data_len - i)) {
             len = data_len - i;
             status = buffered_bulk_packet->status;
             free_on_destroy = data;
         }
         /* bufp_alloc also adds the packet to the ep queue */
-        bufp_alloc(dev, data + i, len, status, ep, free_on_destroy);
+        r = bufp_alloc(dev, data + i, len, status, ep, free_on_destroy);
+        if (r) {
+            break;
+        }
     }
 
     if (dev->endpoint[EP2I(ep)].pending_async_packet) {

include/hw/compat.h

@@ -42,6 +42,14 @@
         .driver   = "virtio-pci",\
         .property = "migrate-extra",\
         .value    = "off",\
+    },{\
+        .driver   = "fw_cfg_mem",\
+        .property = "dma_enabled",\
+        .value    = "off",\
+    },{\
+        .driver   = "fw_cfg_io",\
+        .property = "dma_enabled",\
+        .value    = "off",\
     },
 
 #define HW_COMPAT_2_3 \

include/ui/console.h

@@ -378,6 +378,8 @@ void graphic_hw_gl_block(QemuConsole *con, bool block);
 
 QemuConsole *qemu_console_lookup_by_index(unsigned int index);
 QemuConsole *qemu_console_lookup_by_device(DeviceState *dev, uint32_t head);
+QemuConsole *qemu_console_lookup_by_device_name(const char *device_id,
+                                                uint32_t head, Error **errp);
 bool qemu_console_is_visible(QemuConsole *con);
 bool qemu_console_is_graphic(QemuConsole *con);
 bool qemu_console_is_fixedsize(QemuConsole *con);

include/ui/spice-display.h

@@ -25,7 +25,7 @@
 #include "sysemu/sysemu.h"
 
 #if defined(CONFIG_OPENGL_DMABUF)
-# if SPICE_SERVER_VERSION >= 0x000d00 /* release 0.13.0 */
+# if SPICE_SERVER_VERSION >= 0x000d01 /* release 0.13.1 */
 #  define HAVE_SPICE_GL 1
 #  include "ui/egl-helpers.h"
 #  include "ui/egl-context.h"

monitor.c

@@ -1375,7 +1375,7 @@ static void hmp_mouse_move(Monitor *mon, const QDict *qdict)
     if (dz_str) {
         dz = strtol(dz_str, NULL, 0);
         if (dz != 0) {
-            button = (dz > 0) ? INPUT_BUTTON_WHEELUP : INPUT_BUTTON_WHEELDOWN;
+            button = (dz > 0) ? INPUT_BUTTON_WHEEL_UP : INPUT_BUTTON_WHEEL_DOWN;
             qemu_input_queue_btn(NULL, button, true);
             qemu_input_event_sync();
             qemu_input_queue_btn(NULL, button, false);

qapi-schema.json

@@ -3743,12 +3743,9 @@
 # Button of a pointer input device (mouse, tablet).
 #
 # Since: 2.0
-#
-# Note that the spelling of these values may change when the
-# x-input-send-event is promoted out of experimental status.
 ##
 { 'enum'  : 'InputButton',
-  'data'  : [ 'Left', 'Middle', 'Right', 'WheelUp', 'WheelDown' ] }
+  'data'  : [ 'left', 'middle', 'right', 'wheel-up', 'wheel-down' ] }
 
 ##
 # @InputAxis
@@ -3756,12 +3753,9 @@
 # Position axis of a pointer input device (mouse, tablet).
 #
 # Since: 2.0
-#
-# Note that the spelling of these values may change when the
-# x-input-send-event is promoted out of experimental status.
 ##
 { 'enum'  : 'InputAxis',
-  'data'  : [ 'X', 'Y' ] }
+  'data'  : [ 'x', 'y' ] }
 
 ##
 # @InputKeyEvent
@@ -3825,38 +3819,34 @@
               'abs'     : 'InputMoveEvent' } }
 
 ##
-# @x-input-send-event
+# @input-send-event
 #
 # Send input event(s) to guest.
 #
-# @console: #optional console to send event(s) to.
-#           This parameter can be used to send the input event to
-#           specific input devices in case (a) multiple input devices
-#           of the same kind are added to the virtual machine and (b)
-#           you have configured input routing (see docs/multiseat.txt)
-#           for those input devices.  If input routing is not
-#           configured this parameter has no effect.
-#           If @console is missing, only devices that aren't associated
-#           with a console are admissible.
-#           If @console is specified, it must exist, and both devices
-#           associated with that console and devices not associated with a
-#           console are admissible, but the former take precedence.
-
-#
+# @device: #optional display device to send event(s) to.
+# @head: #optional head to send event(s) to, in case the
+#        display device supports multiple scanouts.
 # @events: List of InputEvent union.
 #
 # Returns: Nothing on success.
 #
-# Since: 2.2
-#
-# Note: this command is experimental, and not a stable API.  Things that
-# might change before it becomes stable include the spelling of enum
-# values for InputButton and InputAxis, and the notion of how to designate
-# which console will receive the event.
+# The @display and @head parameters can be used to send the input
+# event to specific input devices in case (a) multiple input devices
+# of the same kind are added to the virtual machine and (b) you have
+# configured input routing (see docs/multiseat.txt) for those input
+# devices.  The parameters work exactly like the device and head
+# properties of input devices.  If @device is missing, only devices
+# that have no input routing config are admissible.  If @device is
+# specified, both input devices with and without input routing config
+# are admissible, but devices with input routing config take
+# precedence.
 #
+# Since: 2.6
 ##
-{ 'command': 'x-input-send-event',
-  'data': { '*console':'int', 'events': [ 'InputEvent' ] } }
+{ 'command': 'input-send-event',
+  'data': { '*device': 'str',
+            '*head'  : 'int',
+            'events' : [ 'InputEvent' ] } }
 
 ##
 # @NumaOptions

qmp-commands.hx

@@ -4658,21 +4658,22 @@ Example:
 EQMP
 
     {
-        .name       = "x-input-send-event",
+        .name       = "input-send-event",
         .args_type  = "console:i?,events:q",
-        .mhandler.cmd_new = qmp_marshal_x_input_send_event,
+        .mhandler.cmd_new = qmp_marshal_input_send_event,
     },
 
 SQMP
-@x-input-send-event
+@input-send-event
 -----------------
 
 Send input event to guest.
 
 Arguments:
 
-- "console": console index. (json-int, optional)
-- "events": list of input events.
+- "device": display device (json-string, optional)
+- "head": display head (json-int, optional)
+- "events": list of input events
 
 The consoles are visible in the qom tree, under
 /backend/console[$index]. They have a device link and head property, so
@@ -4684,24 +4685,24 @@ Example (1):
 
 Press left mouse button.
 
--> { "execute": "x-input-send-event",
-    "arguments": { "console": 0,
+-> { "execute": "input-send-event",
+    "arguments": { "device": "video0",
                    "events": [ { "type": "btn",
-                    "data" : { "down": true, "button": "Left" } } ] } }
+                   "data" : { "down": true, "button": "left" } } ] } }
 <- { "return": {} }
 
--> { "execute": "x-input-send-event",
-    "arguments": { "console": 0,
+-> { "execute": "input-send-event",
+    "arguments": { "device": "video0",
                    "events": [ { "type": "btn",
-                    "data" : { "down": false, "button": "Left" } } ] } }
+                   "data" : { "down": false, "button": "left" } } ] } }
 <- { "return": {} }
 
 Example (2):
 
 Press ctrl-alt-del.
 
--> { "execute": "x-input-send-event",
-     "arguments": { "console": 0, "events": [
+-> { "execute": "input-send-event",
+     "arguments": { "events": [
         { "type": "key", "data" : { "down": true,
           "key": {"type": "qcode", "data": "ctrl" } } },
         { "type": "key", "data" : { "down": true,
@@ -4714,10 +4715,10 @@ Example (3):
 
 Move mouse pointer to absolute coordinates (20000, 400).
 
--> { "execute": "x-input-send-event" ,
-  "arguments": { "console": 0, "events": [
-               { "type": "abs", "data" : { "axis": "X", "value" : 20000 } },
-               { "type": "abs", "data" : { "axis": "Y", "value" : 400 } } ] } }
+-> { "execute": "input-send-event" ,
+  "arguments": { "events": [
+               { "type": "abs", "data" : { "axis": "x", "value" : 20000 } },
+               { "type": "abs", "data" : { "axis": "y", "value" : 400 } } ] } }
 <- { "return": {} }
 
 EQMP

scripts/qapi.py

@@ -66,8 +66,6 @@ case_whitelist = [
     'CpuInfoBase',          # CPU, visible through query-cpu
     'CpuInfoMIPS',          # PC, visible through query-cpu
     'CpuInfoTricore',       # PC, visible through query-cpu
-    'InputAxis',            # TODO: drop when x-input-send-event is fixed
-    'InputButton',          # TODO: drop when x-input-send-event is fixed
     'QapiErrorClass',       # all members, visible through errors
     'UuidInfo',             # UUID, visible through query-uuid
     'X86CPURegister32',     # all members, visible indirectly through qom-get

ui/cocoa.m

@@ -739,8 +739,8 @@ QemuCocoaView *cocoaView;
                 [INPUT_BUTTON_LEFT]       = MOUSE_EVENT_LBUTTON,
                 [INPUT_BUTTON_MIDDLE]     = MOUSE_EVENT_MBUTTON,
                 [INPUT_BUTTON_RIGHT]      = MOUSE_EVENT_RBUTTON,
-                [INPUT_BUTTON_WHEELUP]    = MOUSE_EVENT_WHEELUP,
-                [INPUT_BUTTON_WHEELDOWN]  = MOUSE_EVENT_WHEELDN,
+                [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;

ui/console.c

@@ -1790,6 +1790,29 @@ QemuConsole *qemu_console_lookup_by_device(DeviceState *dev, uint32_t head)
     return NULL;
 }
 
+QemuConsole *qemu_console_lookup_by_device_name(const char *device_id,
+                                                uint32_t head, Error **errp)
+{
+    DeviceState *dev;
+    QemuConsole *con;
+
+    dev = qdev_find_recursive(sysbus_get_default(), device_id);
+    if (dev == NULL) {
+        error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND,
+                  "Device '%s' not found", device_id);
+        return NULL;
+    }
+
+    con = qemu_console_lookup_by_device(dev, head);
+    if (con == NULL) {
+        error_setg(errp, "Device %s (head %d) is not bound to a QemuConsole",
+                   device_id, head);
+        return NULL;
+    }
+
+    return con;
+}
+
 bool qemu_console_is_visible(QemuConsole *con)
 {
     return (con == active_console) || (con->dcls > 0);

ui/gtk.c

@@ -966,9 +966,9 @@ static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
     InputButton btn;
 
     if (scroll->direction == GDK_SCROLL_UP) {
-        btn = INPUT_BUTTON_WHEELUP;
+        btn = INPUT_BUTTON_WHEEL_UP;
     } else if (scroll->direction == GDK_SCROLL_DOWN) {
-        btn = INPUT_BUTTON_WHEELDOWN;
+        btn = INPUT_BUTTON_WHEEL_DOWN;
     } else {
         return TRUE;
     }

ui/input-legacy.c

@@ -158,7 +158,7 @@ static void legacy_mouse_event(DeviceState *dev, QemuConsole *src,
         } else {
             s->buttons &= ~bmap[evt->u.btn->button];
         }
-        if (evt->u.btn->down && evt->u.btn->button == INPUT_BUTTON_WHEELUP) {
+        if (evt->u.btn->down && evt->u.btn->button == INPUT_BUTTON_WHEEL_UP) {
             s->qemu_put_mouse_event(s->qemu_put_mouse_event_opaque,
                                     s->axis[INPUT_AXIS_X],
                                     s->axis[INPUT_AXIS_Y],
@@ -166,7 +166,7 @@ static void legacy_mouse_event(DeviceState *dev, QemuConsole *src,
                                     s->buttons);
         }
         if (evt->u.btn->down &&
-            evt->u.btn->button == INPUT_BUTTON_WHEELDOWN) {
+            evt->u.btn->button == INPUT_BUTTON_WHEEL_DOWN) {
             s->qemu_put_mouse_event(s->qemu_put_mouse_event_opaque,
                                     s->axis[INPUT_AXIS_X],
                                     s->axis[INPUT_AXIS_Y],

ui/input.c

@@ -82,19 +82,12 @@ void qemu_input_handler_bind(QemuInputHandlerState *s,
                              const char *device_id, int head,
                              Error **errp)
 {
-    DeviceState *dev;
     QemuConsole *con;
+    Error *err = NULL;
 
-    dev = qdev_find_recursive(sysbus_get_default(), device_id);
-    if (dev == NULL) {
-        error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND,
-                  "Device '%s' not found", device_id);
-        return;
-    }
-
-    con = qemu_console_lookup_by_device(dev, head);
-    if (con == NULL) {
-        error_setg(errp, "Device %s is not bound to a QemuConsole", device_id);
+    con = qemu_console_lookup_by_device_name(device_id, head, &err);
+    if (err) {
+        error_propagate(errp, err);
         return;
     }
 
@@ -126,17 +119,22 @@ qemu_input_find_handler(uint32_t mask, QemuConsole *con)
     return NULL;
 }
 
-void qmp_x_input_send_event(bool has_console, int64_t console,
-                            InputEventList *events, Error **errp)
+void qmp_input_send_event(bool has_device, const char *device,
+                          bool has_head, int64_t head,
+                          InputEventList *events, Error **errp)
 {
     InputEventList *e;
     QemuConsole *con;
+    Error *err = NULL;
 
     con = NULL;
-    if (has_console) {
-        con = qemu_console_lookup_by_index(console);
-        if (!con) {
-            error_setg(errp, "console %" PRId64 " not found", console);
+    if (has_device) {
+        if (!has_head) {
+            head = 0;
+        }
+        con = qemu_console_lookup_by_device_name(device, head, &err);
+        if (err) {
+            error_propagate(errp, err);
             return;
         }
     }

ui/sdl.c

@@ -475,8 +475,8 @@ static void sdl_send_mouse_event(int dx, int dy, int x, int y, int state)
         [INPUT_BUTTON_LEFT]       = SDL_BUTTON(SDL_BUTTON_LEFT),
         [INPUT_BUTTON_MIDDLE]     = SDL_BUTTON(SDL_BUTTON_MIDDLE),
         [INPUT_BUTTON_RIGHT]      = SDL_BUTTON(SDL_BUTTON_RIGHT),
-        [INPUT_BUTTON_WHEELUP]    = SDL_BUTTON(SDL_BUTTON_WHEELUP),
-        [INPUT_BUTTON_WHEELDOWN]  = SDL_BUTTON(SDL_BUTTON_WHEELDOWN),
+        [INPUT_BUTTON_WHEEL_UP]   = SDL_BUTTON(SDL_BUTTON_WHEELUP),
+        [INPUT_BUTTON_WHEEL_DOWN] = SDL_BUTTON(SDL_BUTTON_WHEELDOWN),
     };
     static uint32_t prev_state;
 

ui/sdl2.c

@@ -509,9 +509,9 @@ static void handle_mousewheel(SDL_Event *ev)
     InputButton btn;
 
     if (wev->y > 0) {
-        btn = INPUT_BUTTON_WHEELUP;
+        btn = INPUT_BUTTON_WHEEL_UP;
     } else if (wev->y < 0) {
-        btn = INPUT_BUTTON_WHEELDOWN;
+        btn = INPUT_BUTTON_WHEEL_DOWN;
     } else {
         return;
     }

ui/spice-input.c

@@ -108,8 +108,8 @@ static void spice_update_buttons(QemuSpicePointer *pointer,
         [INPUT_BUTTON_LEFT]        = 0x01,
         [INPUT_BUTTON_MIDDLE]      = 0x04,
         [INPUT_BUTTON_RIGHT]       = 0x02,
-        [INPUT_BUTTON_WHEELUP]     = 0x10,
-        [INPUT_BUTTON_WHEELDOWN]   = 0x20,
+        [INPUT_BUTTON_WHEEL_UP]    = 0x10,
+        [INPUT_BUTTON_WHEEL_DOWN]  = 0x20,
     };
 
     if (wheel < 0) {

ui/vnc.c

@@ -1593,8 +1593,8 @@ static void pointer_event(VncState *vs, int button_mask, int x, int y)
         [INPUT_BUTTON_LEFT]       = 0x01,
         [INPUT_BUTTON_MIDDLE]     = 0x02,
         [INPUT_BUTTON_RIGHT]      = 0x04,
-        [INPUT_BUTTON_WHEELUP]    = 0x08,
-        [INPUT_BUTTON_WHEELDOWN]  = 0x10,
+        [INPUT_BUTTON_WHEEL_UP]   = 0x08,
+        [INPUT_BUTTON_WHEEL_DOWN] = 0x10,
     };
     QemuConsole *con = vs->vd->dcl.con;
     int width = pixman_image_get_width(vs->vd->server);
@@ -3732,19 +3732,12 @@ void vnc_display_open(const char *id, Error **errp)
 
     device_id = qemu_opt_get(opts, "display");
     if (device_id) {
-        DeviceState *dev;
         int head = qemu_opt_get_number(opts, "head", 0);
+        Error *err = NULL;
 
-        dev = qdev_find_recursive(sysbus_get_default(), device_id);
-        if (dev == NULL) {
-            error_setg(errp, "Device '%s' not found", device_id);
-            goto fail;
-        }
-
-        con = qemu_console_lookup_by_device(dev, head);
-        if (con == NULL) {
-            error_setg(errp, "Device %s is not bound to a QemuConsole",
-                       device_id);
+        con = qemu_console_lookup_by_device_name(device_id, head, &err);
+        if (err) {
+            error_propagate(errp, err);
             goto fail;
         }
     } else {