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hid: Implement support for side and extra buttons 

Simply set the respective bits and update the descriptor accordingly.

Signed-off-by: Noah Bergbauer <noah@statshelix.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Message-Id: <20211126140437.79745-1-noah@statshelix.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
This commit is contained in:
Noah Bergbauer 2021-11-26 15:04:37 +01:00 committed by Laurent Vivier
parent eb3cb751c9
commit 1e2d555846
2 changed files with 5 additions and 3 deletions
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2
hw/input/hid.c
View File

@ -114,6 +114,8 @@ static void hid_pointer_event(DeviceState *dev, QemuConsole *src,
[INPUT_BUTTON_LEFT] = 0x01,
[INPUT_BUTTON_RIGHT] = 0x02,
[INPUT_BUTTON_MIDDLE] = 0x04,
[INPUT_BUTTON_SIDE] = 0x08,
[INPUT_BUTTON_EXTRA] = 0x10,
};
HIDState *hs = (HIDState *)dev;
HIDPointerEvent *e;

6
hw/usb/dev-hid.c
View File

@ -461,14 +461,14 @@ static const uint8_t qemu_mouse_hid_report_descriptor[] = {
0xa1, 0x00, /* Collection (Physical) */
0x05, 0x09, /* Usage Page (Button) */
0x19, 0x01, /* Usage Minimum (1) */
0x29, 0x03, /* Usage Maximum (3) */
0x29, 0x05, /* Usage Maximum (5) */
0x15, 0x00, /* Logical Minimum (0) */
0x25, 0x01, /* Logical Maximum (1) */
0x95, 0x03, /* Report Count (3) */
0x95, 0x05, /* Report Count (5) */
0x75, 0x01, /* Report Size (1) */
0x81, 0x02, /* Input (Data, Variable, Absolute) */
0x95, 0x01, /* Report Count (1) */
0x75, 0x05, /* Report Size (5) */
0x75, 0x03, /* Report Size (3) */
0x81, 0x01, /* Input (Constant) */
0x05, 0x01, /* Usage Page (Generic Desktop) */
0x09, 0x30, /* Usage (X) */