efl/src/lib/ecore_x/xcb/ecore_xcb_input.c

275 lines
9.1 KiB
C

#include "ecore_xcb_private.h"
#ifdef ECORE_XCB_XINPUT
# include <xcb/xinput.h>
# include <xcb/xcb_event.h>
#endif
/* FIXME: this is a guess. can't find defines for touch events in xcb libs
* online */
/* these are not yet defined in xcb support for xi2 - so manually create */
#ifndef XCB_INPUT_DEVICE_TOUCH_BEGIN
#define XCB_INPUT_DEVICE_TOUCH_BEGIN 18
#endif
#ifndef XCB_INPUT_DEVICE_TOUCH_END
#define XCB_INPUT_DEVICE_TOUCH_END 19
#endif
#ifndef XCB_INPUT_DEVICE_TOUCH_UPDATE
#define XCB_INPUT_DEVICE_TOUCH_UPDATE 21
#endif
#ifndef XCB_INPUT_POINTER_EMULATED_MASK
#define XCB_INPUT_POINTER_EMULATED_MASK (1 << 16)
#endif
/* local variables */
static Eina_Bool _input_avail = EINA_FALSE;
/* external variables */
int _ecore_xcb_event_input = 0;
void
_ecore_xcb_input_init(void)
{
LOGFN(__FILE__, __LINE__, __FUNCTION__);
#ifdef ECORE_XCB_XINPUT
xcb_prefetch_extension_data(_ecore_xcb_conn, &xcb_input_id);
#endif
}
void
_ecore_xcb_input_finalize(void)
{
#ifdef ECORE_XCB_XINPUT
xcb_input_get_extension_version_cookie_t cookie;
xcb_input_get_extension_version_reply_t *reply;
char buff[128];
#endif
LOGFN(__FILE__, __LINE__, __FUNCTION__);
#ifdef ECORE_XCB_XINPUT
cookie =
xcb_input_get_extension_version_unchecked(_ecore_xcb_conn, 127, buff);
reply =
xcb_input_get_extension_version_reply(_ecore_xcb_conn, cookie, NULL);
if (reply)
{
_input_avail = EINA_TRUE;
free(reply);
}
if (_input_avail)
{
const xcb_query_extension_reply_t *ext_reply;
ext_reply = xcb_get_extension_data(_ecore_xcb_conn, &xcb_input_id);
if (ext_reply)
_ecore_xcb_event_input = ext_reply->first_event;
}
#endif
}
void
_ecore_xcb_input_shutdown(void)
{
LOGFN(__FILE__, __LINE__, __FUNCTION__);
}
void
#ifdef ECORE_XCB_XINPUT
_ecore_xcb_input_handle_event(xcb_generic_event_t *event)
#else
_ecore_xcb_input_handle_event(xcb_generic_event_t * event EINA_UNUSED)
#endif
{
#ifdef ECORE_XCB_XINPUT
xcb_ge_event_t *ev;
#endif
LOGFN(__FILE__, __LINE__, __FUNCTION__);
CHECK_XCB_CONN;
/* FIXME: look at xlib ecore_x_xi2.c to copy logic in when i can find an
* xcb-input lib to test with */
#ifdef ECORE_XCB_XINPUT
ev = (xcb_ge_event_t *)event;
switch (ev->event_type)
{
case XCB_INPUT_DEVICE_MOTION_NOTIFY:
{
xcb_input_device_motion_notify_event_t *de;
unsigned int child_win = 0;
de = (xcb_input_device_motion_notify_event_t *)ev->pad1;
child_win = (de->child ? de->child : de->event);
_ecore_xcb_event_mouse_move(de->time, de->state, de->event_x,
de->event_y, de->root_x, de->root_y,
de->event, child_win, de->root,
de->same_screen, de->device_id,
1, 1, 1.0, 0.0,
de->event_x, de->event_y,
de->root_x, de->root_y);
}
break;
case XCB_INPUT_DEVICE_BUTTON_PRESS:
{
xcb_input_device_button_press_event_t *de;
unsigned int child_win = 0;
de = (xcb_input_device_button_press_event_t *)ev->pad1;
child_win = (de->child ? de->child : de->event);
_ecore_xcb_event_mouse_button(ECORE_EVENT_MOUSE_BUTTON_DOWN,
de->time, de->state, de->detail,
de->event_x, de->event_y,
de->root_x, de->root_y, de->event,
child_win, de->root,
de->same_screen, de->device_id,
1, 1, 1.0, 0.0,
de->event_x, de->event_y,
de->root_x, de->root_y);
}
break;
case XCB_INPUT_DEVICE_BUTTON_RELEASE:
{
xcb_input_device_button_release_event_t *de;
unsigned int child_win = 0;
de = (xcb_input_device_button_release_event_t *)ev->pad1;
child_win = (de->child ? de->child : de->event);
_ecore_xcb_event_mouse_button(ECORE_EVENT_MOUSE_BUTTON_UP,
de->time, de->state, de->detail,
de->event_x, de->event_y,
de->root_x, de->root_y, de->event,
child_win, de->root,
de->same_screen, de->device_id,
1, 1, 1.0, 0.0,
de->event_x, de->event_y,
de->root_x, de->root_y);
}
break;
case XCB_INPUT_DEVICE_TOUCH_UPDATE:
{
xcb_input_device_motion_notify_event_t *de;
unsigned int child_win = 0;
de = (xcb_input_device_motion_notify_event_t *)ev->pad1;
child_win = (de->child ? de->child : de->event);
_ecore_xcb_event_mouse_move(de->time, de->state, de->event_x,
de->event_y, de->root_x, de->root_y,
de->event, child_win, de->root,
de->same_screen, de->device_id,
1, 1, 1.0, 0.0,
de->event_x, de->event_y,
de->root_x, de->root_y);
}
break;
case XCB_INPUT_DEVICE_TOUCH_BEGIN:
{
xcb_input_device_button_press_event_t *de;
unsigned int child_win = 0;
de = (xcb_input_device_button_press_event_t *)ev->pad1;
child_win = (de->child ? de->child : de->event);
_ecore_xcb_event_mouse_button(ECORE_EVENT_MOUSE_BUTTON_DOWN,
de->time, de->state, de->detail,
de->event_x, de->event_y,
de->root_x, de->root_y, de->event,
child_win, de->root,
de->same_screen, de->device_id,
1, 1, 1.0, 0.0,
de->event_x, de->event_y,
de->root_x, de->root_y);
}
break;
case XCB_INPUT_DEVICE_TOUCH_END:
{
xcb_input_device_button_release_event_t *de;
unsigned int child_win = 0;
de = (xcb_input_device_button_release_event_t *)ev->pad1;
child_win = (de->child ? de->child : de->event);
_ecore_xcb_event_mouse_button(ECORE_EVENT_MOUSE_BUTTON_UP,
de->time, de->state, de->detail,
de->event_x, de->event_y,
de->root_x, de->root_y, de->event,
child_win, de->root,
de->same_screen, de->device_id,
1, 1, 1.0, 0.0,
de->event_x, de->event_y,
de->root_x, de->root_y);
}
break;
default:
break;
}
#endif
}
EAPI Eina_Bool
ecore_x_input_multi_select(Ecore_X_Window win)
{
Eina_Bool find = EINA_FALSE;
#ifdef ECORE_XCB_XINPUT
xcb_input_list_input_devices_cookie_t dcookie;
xcb_input_list_input_devices_reply_t *dreply;
xcb_input_device_info_iterator_t diter;
#endif
LOGFN(__FILE__, __LINE__, __FUNCTION__);
CHECK_XCB_CONN;
if (!_input_avail) return EINA_FALSE;
/* FIXME: i can't seemingly test this! no xcb input lib so can't look and
* test and look at types etc. - look at xlib code and copy logic over
* when we can */
#ifdef ECORE_XCB_XINPUT
dcookie = xcb_input_list_input_devices_unchecked(_ecore_xcb_conn);
dreply =
xcb_input_list_input_devices_reply(_ecore_xcb_conn, dcookie, NULL);
if (!dreply) return EINA_FALSE;
diter = xcb_input_list_input_devices_devices_iterator(dreply);
while (diter.rem)
{
xcb_input_device_info_t *dev;
const xcb_input_event_class_t iclass[] =
{
XCB_INPUT_DEVICE_BUTTON_PRESS,
XCB_INPUT_DEVICE_BUTTON_RELEASE,
XCB_INPUT_DEVICE_MOTION_NOTIFY,
XCB_INPUT_DEVICE_TOUCH_BEGIN,
XCB_INPUT_DEVICE_TOUCH_END,
XCB_INPUT_DEVICE_TOUCH_UPDATE
};
dev = diter.data;
if (dev->device_use == XCB_INPUT_DEVICE_USE_IS_X_EXTENSION_DEVICE)
{
DBG("Device %d", dev->device_id);
DBG("\tType: %d", dev->device_type);
DBG("\tNum Classes: %d", dev->num_class_info);
DBG("\tUse: %d", dev->device_use);
xcb_input_select_extension_event(_ecore_xcb_conn, win,
sizeof(iclass) / sizeof(xcb_input_event_class_t),
iclass);
find = EINA_TRUE;
}
xcb_input_device_info_next(&diter);
}
free(dreply);
#endif
return find;
win = 0;
}