void
dump_gesture_event(GeisEvent event)
{
GeisSize i;
GeisTouchSet touchset;
GeisGroupSet groupset;
GeisAttr attr;
attr = geis_event_attr_by_name(event, GEIS_EVENT_ATTRIBUTE_TOUCHSET);
touchset = geis_attr_value_to_pointer(attr);
attr = geis_event_attr_by_name(event, GEIS_EVENT_ATTRIBUTE_GROUPSET);
groupset = geis_attr_value_to_pointer(attr);
printf("gesture\n");
for (i= 0; i < geis_groupset_group_count(groupset); ++i)
{
GeisSize j;
GeisGroup group = geis_groupset_group(groupset, i);
printf("+group %u\n", geis_group_id(group));
for (j=0; j < geis_group_frame_count(group); ++j)
{
GeisSize k;
GeisFrame frame = geis_group_frame(group, j);
GeisSize attr_count = geis_frame_attr_count(frame);
printf("+frame %u\n", geis_frame_id(frame));
for (k = 0; k < attr_count; ++k)
{
print_attr(geis_frame_attr(frame, k));
}
for (k = 0; k < geis_frame_touchid_count(frame); ++k)
{
GeisSize touchid = geis_frame_touchid(frame, k);
GeisTouch touch = geis_touchset_touch_by_id(touchset, touchid);
GeisSize n;
printf("+touch %lu\n", k);
for (n = 0; n < geis_touch_attr_count(touch); ++n)
{
print_attr(geis_touch_attr(touch, n));
}
}
}
}
}
void update_from_frame(GeisTouchSet touchset, GeisFrame frame)
{
GeisAttr attr;
GeisSize k;
int touches;
attr = geis_frame_attr_by_name(frame, GEIS_GESTURE_ATTRIBUTE_TOUCHES);
touches = geis_attr_value_to_integer(attr);
num_touches = touches > num_touches ? touches : num_touches;
if (touches == 2 && state != MOVING) {
system(WM_START_WINDOW_MOVE_CMD);
state = MOVING;
}
if (touches == 4 && state != RESIZING) {
system(WM_START_WINDOW_RESIZE_CMD);
state = RESIZING;
}
if ((touches > 2 && state == MOVING) || (touches > 4 && state == RESIZING)) {
system(WM_STOP_TRACKING_MOUSE_CMD);
state = DEFAULT;
}
if (state == MOVING || state == RESIZING) {
for (k = 0; k < geis_frame_touchid_count(frame); ++k) {
GeisSize touchid = geis_frame_touchid(frame, k);
GeisTouch touch = geis_touchset_touch_by_id(touchset, touchid);
update_x_y_from_touch(touch, &new_x, &new_y);
}
char *cmd;
size_t needed = snprintf(
NULL, 0, WM_UPDATE_MOUSE_CMD_FMT,
(int) new_x, (int) new_y);
cmd = malloc(needed);
snprintf(
cmd, needed, WM_UPDATE_MOUSE_CMD_FMT,
(int) new_x, (int) new_y);
system(cmd);
free(cmd);
}
}
