Add a new chardev event, CHR_EVENT_RESIZE, which a backend should trigger if detects the size of the connected terminal changed.
Signed-off-by: Szymon Lukasz <noh4...@gmail.com> --- backends/cryptodev-vhost-user.c | 1 + chardev/char.c | 1 + hw/block/vhost-user-blk.c | 1 + hw/char/terminal3270.c | 1 + hw/char/virtio-console.c | 1 + hw/ipmi/ipmi_bmc_extern.c | 1 + hw/usb/ccid-card-passthru.c | 1 + hw/usb/dev-serial.c | 1 + hw/usb/redirect.c | 1 + include/chardev/char.h | 1 + monitor/hmp.c | 1 + monitor/qmp.c | 1 + net/vhost-user.c | 1 + 13 files changed, 13 insertions(+) diff --git a/backends/cryptodev-vhost-user.c b/backends/cryptodev-vhost-user.c index 8b8cbc4223..bbf8ad426a 100644 --- a/backends/cryptodev-vhost-user.c +++ b/backends/cryptodev-vhost-user.c @@ -174,6 +174,7 @@ static void cryptodev_vhost_user_event(void *opaque, QEMUChrEvent event) case CHR_EVENT_BREAK: case CHR_EVENT_MUX_IN: case CHR_EVENT_MUX_OUT: + case CHR_EVENT_RESIZE: /* Ignore */ break; } diff --git a/chardev/char.c b/chardev/char.c index e3051295ac..904f8bf6e3 100644 --- a/chardev/char.c +++ b/chardev/char.c @@ -74,6 +74,7 @@ void qemu_chr_be_event(Chardev *s, QEMUChrEvent event) case CHR_EVENT_BREAK: case CHR_EVENT_MUX_IN: case CHR_EVENT_MUX_OUT: + case CHR_EVENT_RESIZE: /* Ignore */ break; } diff --git a/hw/block/vhost-user-blk.c b/hw/block/vhost-user-blk.c index a00b854736..1a656a27c3 100644 --- a/hw/block/vhost-user-blk.c +++ b/hw/block/vhost-user-blk.c @@ -403,6 +403,7 @@ static void vhost_user_blk_event(void *opaque, QEMUChrEvent event) case CHR_EVENT_BREAK: case CHR_EVENT_MUX_IN: case CHR_EVENT_MUX_OUT: + case CHR_EVENT_RESIZE: /* Ignore */ break; } diff --git a/hw/char/terminal3270.c b/hw/char/terminal3270.c index 2c47ebf007..eadccbb617 100644 --- a/hw/char/terminal3270.c +++ b/hw/char/terminal3270.c @@ -169,6 +169,7 @@ static void chr_event(void *opaque, QEMUChrEvent event) case CHR_EVENT_BREAK: case CHR_EVENT_MUX_IN: case CHR_EVENT_MUX_OUT: + case CHR_EVENT_RESIZE: /* Ignore */ break; } diff --git a/hw/char/virtio-console.c b/hw/char/virtio-console.c index 4f46753ea3..97b9240ef5 100644 --- a/hw/char/virtio-console.c +++ b/hw/char/virtio-console.c @@ -165,6 +165,7 @@ static void chr_event(void *opaque, QEMUChrEvent event) case CHR_EVENT_BREAK: case CHR_EVENT_MUX_IN: case CHR_EVENT_MUX_OUT: + case CHR_EVENT_RESIZE: /* Ignore */ break; } diff --git a/hw/ipmi/ipmi_bmc_extern.c b/hw/ipmi/ipmi_bmc_extern.c index f9a13e0a44..9562584309 100644 --- a/hw/ipmi/ipmi_bmc_extern.c +++ b/hw/ipmi/ipmi_bmc_extern.c @@ -439,6 +439,7 @@ static void chr_event(void *opaque, QEMUChrEvent event) case CHR_EVENT_BREAK: case CHR_EVENT_MUX_IN: case CHR_EVENT_MUX_OUT: + case CHR_EVENT_RESIZE: /* Ignore */ break; } diff --git a/hw/usb/ccid-card-passthru.c b/hw/usb/ccid-card-passthru.c index bb325dbc4a..3c26b16ed0 100644 --- a/hw/usb/ccid-card-passthru.c +++ b/hw/usb/ccid-card-passthru.c @@ -321,6 +321,7 @@ static void ccid_card_vscard_event(void *opaque, QEMUChrEvent event) case CHR_EVENT_MUX_IN: case CHR_EVENT_MUX_OUT: case CHR_EVENT_CLOSED: + case CHR_EVENT_RESIZE: /* Ignore */ break; } diff --git a/hw/usb/dev-serial.c b/hw/usb/dev-serial.c index 7e50e3ba47..e8e960d0e6 100644 --- a/hw/usb/dev-serial.c +++ b/hw/usb/dev-serial.c @@ -507,6 +507,7 @@ static void usb_serial_event(void *opaque, QEMUChrEvent event) break; case CHR_EVENT_MUX_IN: case CHR_EVENT_MUX_OUT: + case CHR_EVENT_RESIZE: /* Ignore */ break; } diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c index 417a60a2e6..b716c4fdd7 100644 --- a/hw/usb/redirect.c +++ b/hw/usb/redirect.c @@ -1383,6 +1383,7 @@ static void usbredir_chardev_event(void *opaque, QEMUChrEvent event) case CHR_EVENT_BREAK: case CHR_EVENT_MUX_IN: case CHR_EVENT_MUX_OUT: + case CHR_EVENT_RESIZE: /* Ignore */ break; } diff --git a/include/chardev/char.h b/include/chardev/char.h index fb20707917..c3d108ce82 100644 --- a/include/chardev/char.h +++ b/include/chardev/char.h @@ -22,6 +22,7 @@ typedef enum { CHR_EVENT_OPENED, /* new connection established */ CHR_EVENT_MUX_IN, /* mux-focus was set to this terminal */ CHR_EVENT_MUX_OUT, /* mux-focus will move on */ + CHR_EVENT_RESIZE, /* the terminal size of the chardev changed */ CHR_EVENT_CLOSED /* connection closed. NOTE: currently this event * is only bound to the read port of the chardev. * Normally the read port and write port of a diff --git a/monitor/hmp.c b/monitor/hmp.c index d598dd02bb..020be03d61 100644 --- a/monitor/hmp.c +++ b/monitor/hmp.c @@ -1373,6 +1373,7 @@ static void monitor_event(void *opaque, QEMUChrEvent event) break; case CHR_EVENT_BREAK: + case CHR_EVENT_RESIZE: /* Ignored */ break; } diff --git a/monitor/qmp.c b/monitor/qmp.c index d433ceae5b..58aecb475b 100644 --- a/monitor/qmp.c +++ b/monitor/qmp.c @@ -371,6 +371,7 @@ static void monitor_qmp_event(void *opaque, QEMUChrEvent event) case CHR_EVENT_BREAK: case CHR_EVENT_MUX_IN: case CHR_EVENT_MUX_OUT: + case CHR_EVENT_RESIZE: /* Ignore */ break; } diff --git a/net/vhost-user.c b/net/vhost-user.c index 17532daaf3..e30cbe74bd 100644 --- a/net/vhost-user.c +++ b/net/vhost-user.c @@ -297,6 +297,7 @@ static void net_vhost_user_event(void *opaque, QEMUChrEvent event) case CHR_EVENT_BREAK: case CHR_EVENT_MUX_IN: case CHR_EVENT_MUX_OUT: + case CHR_EVENT_RESIZE: /* Ignore */ break; } -- 2.27.0