From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:50047) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1W60YC-0006X5-Ox for qemu-devel@nongnu.org; Wed, 22 Jan 2014 11:21:26 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1W60Y0-0005qm-E8 for qemu-devel@nongnu.org; Wed, 22 Jan 2014 11:21:12 -0500 Received: from mx1.redhat.com ([209.132.183.28]:37018) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1W60Y0-0005qA-5B for qemu-devel@nongnu.org; Wed, 22 Jan 2014 11:21:00 -0500 From: Gerd Hoffmann Date: Wed, 22 Jan 2014 17:20:25 +0100 Message-Id: <1390407647-8659-21-git-send-email-kraxel@redhat.com> In-Reply-To: <1390407647-8659-1-git-send-email-kraxel@redhat.com> References: <1390407647-8659-1-git-send-email-kraxel@redhat.com> Subject: [Qemu-devel] [PATCH v2 20/42] input: mouse: add graphic_rotate support List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: 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 a02172e..2c4d4d6 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