From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:57998) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vm2c6-0001fD-Ai for qemu-devel@nongnu.org; Thu, 28 Nov 2013 09:30:49 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Vm2bx-0006mE-Hl for qemu-devel@nongnu.org; Thu, 28 Nov 2013 09:30:42 -0500 Received: from mx1.redhat.com ([209.132.183.28]:23528) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vm2bx-0006lf-2q for qemu-devel@nongnu.org; Thu, 28 Nov 2013 09:30:33 -0500 From: Gerd Hoffmann Date: Thu, 28 Nov 2013 15:30:06 +0100 Message-Id: <1385649010-7034-12-git-send-email-kraxel@redhat.com> In-Reply-To: <1385649010-7034-1-git-send-email-kraxel@redhat.com> References: <1385649010-7034-1-git-send-email-kraxel@redhat.com> Subject: [Qemu-devel] [RFC PATCH 11/15] input: mouse: add graphic_rotate support List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Dave Airlie , Gerd Hoffmann , Anthony Liguori Transform absolute mouse events according to graphic_rotate. Legacy input code does it for both absolute and relative events, but the logic is broken for relative coordinates, so this is most likely not used anyway. Signed-off-by: Gerd Hoffmann --- ui/input.c | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/ui/input.c b/ui/input.c index fa6d677..abfe3a3 100644 --- a/ui/input.c +++ b/ui/input.c @@ -50,6 +50,33 @@ qemu_input_find_handler(uint32_t mask) return NULL; } +static void qemu_input_transform_abs_rotate(InputEvent *evt) +{ + switch (graphic_rotate) { + case 90: + if (evt->abs->axis == INPUT_AXIS_X) { + evt->abs->axis = INPUT_AXIS_Y; + } + if (evt->abs->axis == INPUT_AXIS_Y) { + evt->abs->axis = INPUT_AXIS_X; + evt->abs->axis = INPUT_EVENT_ABS_SIZE - 1 - evt->abs->axis; + } + break; + case 180: + evt->abs->axis = INPUT_EVENT_ABS_SIZE - 1 - evt->abs->axis; + break; + case 270: + if (evt->abs->axis == INPUT_AXIS_X) { + evt->abs->axis = INPUT_AXIS_Y; + evt->abs->axis = INPUT_EVENT_ABS_SIZE - 1 - evt->abs->axis; + } + if (evt->abs->axis == INPUT_AXIS_Y) { + evt->abs->axis = INPUT_AXIS_X; + } + break; + } +} + void qemu_input_event_send(QemuConsole *src, InputEvent *evt) { QemuInputHandlerState *s; @@ -58,6 +85,12 @@ void qemu_input_event_send(QemuConsole *src, InputEvent *evt) return; } + /* pre processing */ + if (graphic_rotate && (evt->kind == INPUT_EVENT_KIND_ABS)) { + qemu_input_transform_abs_rotate(evt); + } + + /* send event */ s = qemu_input_find_handler(1 << evt->kind); s->handler->event(s->dev, src, evt); s->events++; -- 1.8.3.1