From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46351) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cPQJh-0006Ro-LE for qemu-devel@nongnu.org; Fri, 06 Jan 2017 03:56:07 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cPQJf-0008Ol-U9 for qemu-devel@nongnu.org; Fri, 06 Jan 2017 03:56:05 -0500 Received: from mx1.redhat.com ([209.132.183.28]:51772) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cPQJf-0008Nu-M9 for qemu-devel@nongnu.org; Fri, 06 Jan 2017 03:56:03 -0500 From: Gerd Hoffmann Date: Fri, 6 Jan 2017 09:55:45 +0100 Message-Id: <1483692945-9866-18-git-send-email-kraxel@redhat.com> In-Reply-To: <1483692945-9866-1-git-send-email-kraxel@redhat.com> References: <1483692945-9866-1-git-send-email-kraxel@redhat.com> Subject: [Qemu-devel] [PATCH 17/17] wctablet: implement ST and SP commands List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: avg.tolik@gmail.com, Gerd Hoffmann ST == start sending events Sp == stop sending events Signed-off-by: Gerd Hoffmann --- backends/trace-events | 2 ++ backends/wctablet.c | 20 +++++++++++++++++++- 2 files changed, 21 insertions(+), 1 deletion(-) diff --git a/backends/trace-events b/backends/trace-events index f8a2e2b..8c3289a 100644 --- a/backends/trace-events +++ b/backends/trace-events @@ -3,6 +3,8 @@ # backends/wctablet.c wct_init(void) "" wct_cmd_re(void) "" +wct_cmd_st(void) "" +wct_cmd_sp(void) "" wct_cmd_ts(int input) "0x%02x" wct_cmd_other(const char *cmd) "%s" wct_speed(int speed) "%d" diff --git a/backends/wctablet.c b/backends/wctablet.c index 97f1996..f9f4c80 100644 --- a/backends/wctablet.c +++ b/backends/wctablet.c @@ -81,6 +81,7 @@ typedef struct { int outlen; int line_speed; + bool send_events; int axis[INPUT_AXIS__MAX]; bool btns[INPUT_BUTTON__MAX]; @@ -111,6 +112,8 @@ static void wctablet_reset(TabletState *tablet) /* clear buffers */ tablet->query_index = 0; tablet->outlen = 0; + /* reset state */ + tablet->send_events = false; } static void wctablet_queue_event(TabletState *tablet) @@ -167,7 +170,9 @@ static void wctablet_input_sync(DeviceState *dev) { TabletState *tablet = (TabletState *)dev; - wctablet_queue_event(tablet); + if (tablet->send_events) { + wctablet_queue_event(tablet); + } } static QemuInputHandler wctablet_handler = { @@ -248,6 +253,19 @@ static int wctablet_chr_write(struct CharDriverState *s, wctablet_queue_output(tablet, WC_CONFIG_STRING, WC_CONFIG_STRING_LENGTH); + } else if (strncmp((char *)tablet->query, "ST", 2) == 0 && + clen == 2) { + trace_wct_cmd_st(); + wctablet_shift_input(tablet, 3); + tablet->send_events = true; + wctablet_queue_event(tablet); + + } else if (strncmp((char *)tablet->query, "SP", 2) == 0 && + clen == 2) { + trace_wct_cmd_sp(); + wctablet_shift_input(tablet, 3); + tablet->send_events = false; + } else if (strncmp((char *)tablet->query, "TS", 2) == 0 && clen == 3) { unsigned int input = tablet->query[2]; -- 1.8.3.1