/** 添加已被按下的按键 */
void LCUIKeyBoard_HitKey( int key_code )
{
clock_t ct;
key_state data, *data_ptr;
LCUIMutex_Lock( &record_mutex );
ct = clock()*1000 / CLOCKS_PER_SEC;
data_ptr = KeyStateRecord_FindData( key_code );
if( !data_ptr ) {
data.key_code = key_code;
data.interval_time = -1;
data.hit_time = ct;
data.state = LCUIKEYSTATE_PRESSED;
LinkedList_AddDataCopy( &key_state_record, &data );
LCUIMutex_Unlock( &record_mutex );
return;
}
if( data_ptr->state == LCUIKEYSTATE_RELEASE ) {
data_ptr->state = LCUIKEYSTATE_PRESSED;
/* 记录与上次此键被按下时的时间间隔 */
data_ptr->interval_time = ct - data_ptr->hit_time;
/* 记录本次此键被按下时的时间 */
data_ptr->hit_time = ct;
}
LCUIMutex_Unlock( &record_mutex );
}
/**
* 功能：注册设备
* 说明：为指定设备添加处理函数
* */
int LCUIDevice_Add( LCUI_BOOL (*init)(void),
LCUI_BOOL (*proc)(void),
LCUI_BOOL (*exit)(void) )
{
DeviceData device, *p;
device.init = init;
device.proc = proc;
device.exit = exit;
LCUIMutex_Lock( &list_mutex );
p = (DeviceData*)LinkedList_AddDataCopy( &dev_list, &device );
LCUIMutex_Unlock( &list_mutex );
if( !p ) {
return -1;
}
if( device.init ) {
device.init();
}
return 0;
}
/** 更新数据 */
void TextLayer_Update( LCUI_TextLayer* layer, LinkedList *rect_list )
{
if( layer->task.update_bitmap ) {
TextLayer_InvalidateAllRowRect( layer );
TextLayer_ReloadCharBitmap( layer );
TextLayer_InvalidateAllRowRect( layer );
layer->task.update_bitmap = FALSE;
layer->task.redraw_all = TRUE;
}
if( layer->task.update_typeset ) {
TextLayer_TextTypeset( layer, layer->task.typeset_start_row );
layer->task.update_typeset = FALSE;
layer->task.typeset_start_row = 0;
}
/* 如果坐标偏移量有变化，记录各个文本行区域 */
if( layer->new_offset_x != layer->offset_x
|| layer->new_offset_y != layer->offset_y ) {
TextLayer_InvalidateAllRowRect( layer );
layer->offset_x = layer->new_offset_x;
layer->offset_y = layer->new_offset_y;
TextLayer_InvalidateAllRowRect( layer );
layer->task.redraw_all = TRUE;
}
if( rect_list ) {
int n;
void *data_ptr;
n = LinkedList_GetTotal( &layer->dirty_rect );
LinkedList_Goto( &layer->dirty_rect, 0 );
/* 转移脏矩形记录，供利用 */
while(n--) {
data_ptr = LinkedList_Get( &layer->dirty_rect );
LinkedList_AddDataCopy( rect_list, data_ptr );
LinkedList_ToNext( &layer->dirty_rect );
}
}
}
/** 将事件投递给事件处理器，等待处理 */
int $(Post)( LCUI_EventBox box, const char *name, void *data,
void (*destroy_data)(void*) )
{
LCUI_Event event;
LCUI_RBTreeNode *node;
LCUI_EventSlot *slot;
LinkedList *elist = &box->events[box->current];
if( !(node = RBTree_CustomSearch(&box->event_name, (const void*)name)) ) {
return -1;
}
if( !(node = RBTree_Search(&box->event_slot, node->key)) ) {
return -2;
}
slot = (LCUI_EventSlot*)node->data;
event.id = slot->id;
event.name =slot->name;
event.data = data;
event.destroy_data = destroy_data;
LinkedList_AddDataCopy( elist, &event );
return 0;
}
