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[Qemu-devel] [PULL v4 16/38] input: mouse: add graphic_rotate support
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PULL v4 16/38] input: mouse: add graphic_rotate support |
Date: |
Wed, 5 Mar 2014 12:53:18 +0100 |
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 <address@hidden>
---
ui/input.c | 31 +++++++++++++++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/ui/input.c b/ui/input.c
index a02172e..fd2293b 100644
--- a/ui/input.c
+++ b/ui/input.c
@@ -50,6 +50,31 @@ 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;
+ } else if (evt->abs->axis == INPUT_AXIS_Y) {
+ evt->abs->axis = INPUT_AXIS_X;
+ evt->abs->value = INPUT_EVENT_ABS_SIZE - 1 - evt->abs->value;
+ }
+ break;
+ case 180:
+ evt->abs->value = INPUT_EVENT_ABS_SIZE - 1 - evt->abs->value;
+ break;
+ case 270:
+ if (evt->abs->axis == INPUT_AXIS_X) {
+ evt->abs->axis = INPUT_AXIS_Y;
+ evt->abs->value = INPUT_EVENT_ABS_SIZE - 1 - evt->abs->value;
+ } else 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 +83,12 @@ 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
- [Qemu-devel] [PULL v4 00/38] rework input handling, sdl2 support, Gerd Hoffmann, 2014/03/05
- [Qemu-devel] [PULL v4 03/38] input: qapi: define event types, Gerd Hoffmann, 2014/03/05
- [Qemu-devel] [PULL v4 02/38] input: rename file to legacy, Gerd Hoffmann, 2014/03/05
- [Qemu-devel] [PULL v4 05/38] input: qapi: add pause key, Gerd Hoffmann, 2014/03/05
- [Qemu-devel] [PULL v4 18/38] input: mouse: switch legacy handlers to new core, Gerd Hoffmann, 2014/03/05
- [Qemu-devel] [PULL v4 01/38] console: export QemuConsole index, width, height, Gerd Hoffmann, 2014/03/05
- [Qemu-devel] [PULL v4 09/38] input: keyboard: switch qmp_send_key() to new core., Gerd Hoffmann, 2014/03/05
- [Qemu-devel] [PULL v4 35/38] input: remove index_from_keycode (no users), Gerd Hoffmann, 2014/03/05
- [Qemu-devel] [PULL v4 08/38] input: keyboard: switch legacy handlers to new core, Gerd Hoffmann, 2014/03/05
- [Qemu-devel] [PULL v4 16/38] input: mouse: add graphic_rotate support,
Gerd Hoffmann <=
- [Qemu-devel] [PULL v4 14/38] input: keyboard: switch curses ui to new core, Gerd Hoffmann, 2014/03/05
- [Qemu-devel] [PULL v4 11/38] input: keyboard: switch sdl ui to new core, Gerd Hoffmann, 2014/03/05
- [Qemu-devel] [PULL v4 33/38] input: move qmp_query_mice to new core, Gerd Hoffmann, 2014/03/05
- [Qemu-devel] [PULL v4 21/38] input: mouse: switch vnc ui to new core, Gerd Hoffmann, 2014/03/05
- [Qemu-devel] [PULL v4 32/38] input: add input_mouse_mode tracepoint, Gerd Hoffmann, 2014/03/05
- [Qemu-devel] [PULL v4 04/38] input: qapi: add unmapped key, Gerd Hoffmann, 2014/03/05
- [Qemu-devel] [PULL v4 29/38] input-legacy: remove kbd_mouse_is_absolute, Gerd Hoffmann, 2014/03/05
- [Qemu-devel] [PULL v4 23/38] input: mouse: switch monitor to new core, Gerd Hoffmann, 2014/03/05
- [Qemu-devel] [PULL v4 24/38] input: keyboard: switch cocoa ui to new core, Gerd Hoffmann, 2014/03/05
- [Qemu-devel] [PULL v4 22/38] input: mouse: switch spice ui to new core, Gerd Hoffmann, 2014/03/05