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input: trace events 

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2013-12-04 15:20:05 +01:00
parent 21bae11a39
commit c43ce5512f
2 changed files with 56 additions and 0 deletions
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8
trace-events
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@ -1020,6 +1020,14 @@ gd_switch(int width, int height) "width=%d, height=%d"
gd_update(int x, int y, int w, int h) "x=%d, y=%d, w=%d, h=%d"
gd_key_event(int gdk_keycode, int qemu_keycode, const char *action) "translated GDK keycode %d to QEMU keycode %d (%s)"
# ui/input.c
input_event_key_number(int conidx, int number, bool down) "con %d, key number 0x%d, down %d"
input_event_key_qcode(int conidx, const char *qcode, bool down) "con %d, key qcode %s, down %d"
input_event_btn(int conidx, const char *btn, bool down) "con %d, button %s, down %d"
input_event_rel(int conidx, const char *axis, int value) "con %d, axis %s, value %d"
input_event_abs(int conidx, const char *axis, int value) "con %d, axis %s, value 0x%x"
input_event_sync(void) ""
# hw/display/vmware_vga.c
vmware_value_read(uint32_t index, uint32_t value) "index %d, value 0x%x"
vmware_value_write(uint32_t index, uint32_t value) "index %d, value 0x%x"

48
ui/input.c
View File

@ -1,6 +1,8 @@
#include "sysemu/sysemu.h"
#include "qapi-types.h"
#include "trace.h"
#include "ui/input.h"
#include "ui/console.h"
struct QemuInputHandlerState {
DeviceState *dev;
@ -75,6 +77,48 @@ static void qemu_input_transform_abs_rotate(InputEvent *evt)
}
}
static void qemu_input_event_trace(QemuConsole *src, InputEvent *evt)
{
const char *name;
int idx = -1;
if (src) {
idx = qemu_console_get_index(src);
}
switch (evt->kind) {
case INPUT_EVENT_KIND_KEY:
switch (evt->key->key->kind) {
case KEY_VALUE_KIND_NUMBER:
trace_input_event_key_number(idx, evt->key->key->number,
evt->key->down);
break;
case KEY_VALUE_KIND_QCODE:
name = QKeyCode_lookup[evt->key->key->qcode];
trace_input_event_key_qcode(idx, name, evt->key->down);
break;
case KEY_VALUE_KIND_MAX:
/* keep gcc happy */
break;
}
break;
case INPUT_EVENT_KIND_BTN:
name = InputButton_lookup[evt->btn->button];
trace_input_event_btn(idx, name, evt->btn->down);
break;
case INPUT_EVENT_KIND_REL:
name = InputAxis_lookup[evt->rel->axis];
trace_input_event_rel(idx, name, evt->rel->value);
break;
case INPUT_EVENT_KIND_ABS:
name = InputAxis_lookup[evt->abs->axis];
trace_input_event_abs(idx, name, evt->abs->value);
break;
case INPUT_EVENT_KIND_MAX:
/* keep gcc happy */
break;
}
}
void qemu_input_event_send(QemuConsole *src, InputEvent *evt)
{
QemuInputHandlerState *s;
@ -83,6 +127,8 @@ void qemu_input_event_send(QemuConsole *src, InputEvent *evt)
return;
}
qemu_input_event_trace(src, evt);
/* pre processing */
if (graphic_rotate && (evt->kind == INPUT_EVENT_KIND_ABS)) {
qemu_input_transform_abs_rotate(evt);
@ -102,6 +148,8 @@ void qemu_input_event_sync(void)
return;
}
trace_input_event_sync();
QTAILQ_FOREACH(s, &handlers, node) {
if (!s->events) {
continue;