diff options
Diffstat (limited to 'dix/inpututils.c')
| -rw-r--r-- | dix/inpututils.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/dix/inpututils.c b/dix/inpututils.c index 60f9fa0a8..5844daf9c 100644 --- a/dix/inpututils.c +++ b/dix/inpututils.c @@ -657,6 +657,45 @@ void init_device_event(DeviceEvent *event, DeviceIntPtr dev, Time ms) event->sourceid = dev->id; } +int event_get_corestate(DeviceIntPtr mouse, DeviceIntPtr kbd) +{ + int corestate; + /* core state needs to be assembled BEFORE the device is updated. */ + corestate = (kbd && kbd->key) ? XkbStateFieldFromRec(&kbd->key->xkbInfo->state) : 0; + corestate |= (mouse && mouse->button) ? (mouse->button->state) : 0; + return corestate; +} + +void event_set_state(DeviceIntPtr mouse, DeviceIntPtr kbd, DeviceEvent *event) +{ + int i; + + for (i = 0; mouse && mouse->button && i < mouse->button->numButtons; i++) + if (BitIsOn(mouse->button->down, i)) + SetBit(event->buttons, i); + + if (kbd && kbd->key) + { + XkbStatePtr state; + /* we need the state before the event happens */ + if (event->type == ET_KeyPress || event->type == ET_KeyRelease) + state = &kbd->key->xkbInfo->prev_state; + else + state = &kbd->key->xkbInfo->state; + + event->mods.base = state->base_mods; + event->mods.latched = state->latched_mods; + event->mods.locked = state->locked_mods; + event->mods.effective = state->mods; + + event->group.base = state->base_group; + event->group.latched = state->latched_group; + event->group.locked = state->locked_group; + event->group.effective = state->group; + } +} + + Bool point_on_screen(ScreenPtr pScreen, int x, int y) { |