void DisplayList::Update()
{
CalcUpdate();
// Use multiple dirty rectangles to minimize area
if ( nDirty > 0 && bits ) {
// Update the frame buffer
DecomposeDirtyList();
for ( int i = 0; i < nDirty; i++ ) {
SRECT bitsDirtyRgn;
CalcBitsDirty(devDirtyRect+i, &bitsDirtyRgn);
RectUnion(&bitsDirtyRgn, &screenDirtyRgn, &screenDirtyRgn);
UpdateRect(&bitsDirtyRgn);
}
}
RectSetEmpty(&devDirtyRgn);
nDirty = 0;
}
EditText::EditText(SObject* obj)
{
SParser parser;
parser.Attach(obj->character->data, 0);
m_flags = parser.GetWord();
if ( m_flags & seditTextFlagsHasFont )
{
parser.SkipBytes(4);
}
if ( m_flags & seditTextFlagsHasTextColor )
{
parser.GetColor(true);
}
if ( m_flags & seditTextFlagsHasMaxLength )
{
m_maxLength = parser.GetWord();
}
else
{
m_maxLength = 0;
}
if ( m_flags & seditTextFlagsHasLayout )
{
m_align = parser.GetByte();
parser.SkipBytes(8);
}
else
{
m_align = stextAlignLeft;
}
m_variable = parser.GetStringP();
if ( m_flags & seditTextFlagsHasText )
{
m_initialText = parser.GetStringP();
}
else
{
m_initialText = NULL;
}
m_obj = obj;
m_character = obj->character;
m_clickTime = 0;
m_selecting = FALSE;
m_buffer = new U16[1];
m_buffer[0] = '\0';
m_length = 0;
m_selectionStart = 0;
m_selectionEnd = 0;
m_hscroll = 0;
m_vscroll = 0;
m_mouseIsDown = FALSE;
m_doFindCursor = FALSE;
m_mousePosition.x = 0;
m_mousePosition.y = 0;
m_lineX = NULL;
m_drawn = FALSE;
m_lineStarts = NULL;
m_numLines = 0;
m_atLineEnd = FALSE;
m_heldLeadByte = -1;
devCharWidths = NULL;
devLineSpacing = 0;
devAscent = 0;
RectSetEmpty(&devBounds);
}
SObject* DisplayList::PlaceObject(SObject* parent, PlaceInfo* info)
{
// Find the insertion point
SObject** link = &parent->bottomChild;
for (;;) {
SObject* obj = *link;
if ( !obj ) break;
if ( obj->depth >= info->depth ) {
FLASHASSERT(obj->depth != info->depth);
break;
}
link = &obj->above;
}
// Create a new object
SObject* obj = CreateObject();
if ( !obj ) return 0;
// Add to list
obj->parent = parent;
obj->above = *link;
*link = obj;
// Set up object
obj->character = info->character;
obj->xform = *info;
obj->depth = info->depth;
obj->ratio = info->ratio;
obj->puppet = info->puppet;
obj->drawn = false;
obj->visible = true;
obj->dragCenter = false;
RectSetEmpty(&obj->dragConstraint);
obj->dropTarget = NULL;
obj->display = this;
obj->bottomChild = 0;
obj->edges = 0;
obj->colors = 0;
obj->state = 0;
#ifdef EDITTEXT
obj->editText = 0;
#endif
// If this is a movie clip and it has no name,
// generate a default name
if (obj->character->type == spriteChar && !info->name) {
URLBuilder ub;
ub.AppendString("instance");
ub.AppendInt(++instanceNameCount);
obj->name = CreateStr(ub.buf);
} else {
// Regular processing: copy name if present
obj->name = CreateStr(info->name);
}
obj->thread = parent ? parent->thread : 0;
obj->clipDepth = info->flags & splaceDefineClip ? info->clipDepth : 0;//(info->flags & splaceDefineClip) != 0;
obj->Modify();
switch ( obj->character->type ) {
case buttonChar: {
// Set up the button state
int state = bsIdle;
if ( obj->depth == buttonDepth && obj->parent == buttonParent &&
buttonCharacter == obj->character && obj->ratio == buttonRatio ) {
// The button is currently being tracked
FLASHASSERT(obj->character->type == buttonChar);
button = obj;
state = buttonState;
}
UpdateButton(obj, state);
} break;
#ifdef EDITTEXT
case editTextChar:
{
obj->editText = new EditText(obj);
if (holdParent != obj->parent) {
// Not doing a hold... update value immediately
obj->editText->UpdateFromVariable();
}
// If there is a holdParent, the edit text's value will
// be updated later.
}
break;
#endif
case spriteExternalChar:
{
ScriptThread *thread = 0;
ScriptPlayer *player = obj->character->player;
int startPos = 0;
int len = 0;
int numFrames = 0;
if (info->flags & splaceCloneExternalSprite)
{
// means we are cloning an existing
// external sprite
if (player->len >= player->scriptLen)
{
// we only clone the external
// sprite if it has been completely loaded
// allocate full player instead of thread
// it is easier to delete the external
// sprite if it has its own player
thread = new ScriptPlayer;
startPos = player->startPos;
len = player->len;
numFrames = player->numFrames;
thread->script = player->script;
((ScriptPlayer *) thread)->numFramesComplete = player->numFramesComplete;
player = (ScriptPlayer *) thread;
player->gotHeader = true;
// add a ref count to the script
// we don't want to duplicate it
// so we want to make sure it's
// protected from deletion for
// cloned external sprites
player->scriptRefCount = obj->character->player->scriptRefCount;
player->ScriptAddRefCount();
}
}
else
{
// note that it's ok to have some of the
// initial values of the len, etc. set
// to zero. they will be set during pushdata
thread = player;
// add a ref count to the script
// we don't want to duplicate it
// so we want to make sure it's
// protected from deletion for
// cloned external sprites
player->ScriptAddRefCount();
}
if ( thread )
{
thread->ClearState();
obj->thread = thread;
thread->player = player;
thread->layerDepth = obj->depth;
thread->rootObject = obj;
thread->SetDisplay(obj->display);
thread->Attach(obj->character->player->script, startPos);
thread->len = len;
thread->startPos = startPos;
thread->numFrames = numFrames;
// for non cloned sprite this won't draw the frame
// untill we push data into the script (this is ok)
thread->DrawFrame(0, false);
}
} break;
case spriteChar: {
// Create a sprite thread
ScriptThread* thread = new ScriptThread();
if ( thread ) {
thread->ClearState();
obj->thread = thread;
thread->player = obj->character->player;
thread->layerDepth = obj->depth;
thread->rootObject = obj;
thread->SetDisplay(obj->display);
thread->Attach(obj->character->data, 0);
thread->len = obj->character->sprite.length;
thread->startPos = 0;
thread->numFrames = obj->character->sprite.numFrames;
thread->DrawFrame(0, false);
}
} break;
}
return obj;
}
DisplayList::DisplayList() :
edgeAlloc(sizeof(REdge), 600, true, 0x22222222),
colorAlloc(sizeof(RColor), 64, true, 0x44444444),
objectAlloc(sizeof(SObject), 32, true, 0x55555555)
{
// Set up the root object
root.display = this;
root.parent = 0;
root.above = 0;
root.bottomChild = 0;
root.character = 0;
root.depth = 0;
root.ratio = 0;
root.name = 0;
root.xform.Clear();
RectSetEmpty(&root.devBounds);
root.state = 0;
root.drawn = false;
root.puppet = false;
root.edges = 0;
root.colors = 0;
root.thread = 0;
root.visible = true;
root.dragCenter = false;
RectSetEmpty(&root.dragConstraint);
root.dropTarget = 0;
#ifdef EDITTEXT
root.editText = 0;
#endif
holdList = 0;
holdParent = 0;
threads = 0;
instanceNameCount = 0;
camera.Clear();
antialias = false;
faster = false;
useDeviceFont = false;
bits = 0;
dirty = false;
RectSetEmpty(&screenDirtyRgn);
RectSetEmpty(&devDirtyRgn);
nDirty = 0;
UpdateDevViewRect();
backgroundColor.all = SRGBWhite;
backgroundColorPriority = 0;
// Button info
buttonState = 0;
button = 0;
RectSetEmpty(&tabFocusRect);
useFocusRect = true;
buttonParent = 0;
buttonCharacter = 0;
buttonDepth = 0;
buttonRatio = 0;
actionURL[0] = 0;
#ifdef EDITTEXT
// Text editing
iBeam = FALSE;
#endif
hasDeviceEditText = false;
actionCallStackTop = 0;
}
