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Handle consecutive queued mouse move events together. Reduces pointer lag when busy.

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This commit is contained in:
Michael Drake 2012-07-26 22:38:38 +01:00
parent 8660bed543
commit 514bee5786
1 changed files with 34 additions and 28 deletions
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62
framebuffer/fbtk/event.c
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@ -193,36 +193,42 @@ fbtk_event(fbtk_widget_t *root, nsfb_event_t *event, int timeout)
/* ensure we have the root widget */
root = fbtk_get_root_widget(root);
if (nsfb_event(root->u.root.fb, event, timeout) == false)
return false;
do {
if (nsfb_event(root->u.root.fb, event, timeout) == false)
return false;
switch (event->type) {
case NSFB_EVENT_KEY_DOWN:
case NSFB_EVENT_KEY_UP:
if ((event->value.controlcode >= NSFB_KEY_MOUSE_1) &&
(event->value.controlcode <= NSFB_KEY_MOUSE_5)) {
fbtk_click(root, event);
} else {
fbtk_input(root, event);
switch (event->type) {
case NSFB_EVENT_KEY_DOWN:
case NSFB_EVENT_KEY_UP:
if ((event->value.controlcode >= NSFB_KEY_MOUSE_1) &&
(event->value.controlcode <= NSFB_KEY_MOUSE_5)) {
fbtk_click(root, event);
} else {
fbtk_input(root, event);
}
break;
case NSFB_EVENT_CONTROL:
unused = true;
break;
case NSFB_EVENT_MOVE_RELATIVE:
fbtk_warp_pointer(root, event->value.vector.x,
event->value.vector.y, true);
timeout = 0;
break;
case NSFB_EVENT_MOVE_ABSOLUTE:
fbtk_warp_pointer(root, event->value.vector.x,
event->value.vector.y, false);
timeout = 0;
break;
default:
break;
}
break;
case NSFB_EVENT_CONTROL:
unused = true;
break;
case NSFB_EVENT_MOVE_RELATIVE:
fbtk_warp_pointer(root, event->value.vector.x, event->value.vector.y, true);
break;
case NSFB_EVENT_MOVE_ABSOLUTE:
fbtk_warp_pointer(root, event->value.vector.x, event->value.vector.y, false);
break;
default:
break;
}
} while (event->type == NSFB_EVENT_MOVE_RELATIVE ||
event->type == NSFB_EVENT_MOVE_ABSOLUTE);
return unused;
}