/* ustream_getc - unnamed stream getc routine */
static int ustream_getc(xlValue fptr)
{
xlValue head = xlGetStrHead(fptr);
xlFIXTYPE iptr;
xlValue buf;
int ch;
/* check for no buffer */
if (head == xlNil)
ch = EOF;
else {
buf = xlCar(head);
iptr = xlGetFixnum(xlGetStrIPtr(fptr));
ch = xlGetString(buf)[iptr++];
if (head == xlGetStrTail(fptr)) {
if (iptr >= xlGetFixnum(xlGetStrOPtr(fptr))) {
xlSetStrHead(fptr,xlNil);
xlSetStrTail(fptr,xlNil);
xlSetStrOPtr(fptr,xlMakeSmallFixnum(0));
iptr = 0;
}
}
else if (iptr >= xlGetSLength(buf)) {
xlSetStrHead(fptr,xlCdr(head));
iptr = 0;
}
xlSetStrIPtr(fptr,xlMakeFixnum(iptr));
}
return ch;
}
/* xRichGetSelectedText - built-in function 'get-selected-text' */
static xlValue xRichGetSelectedText(void)
{
DWORD start,end,length;
xlValue obj,str;
Widget *widget;
/* parse the arguments */
obj = xlGetArgInstance(c_basicEditText);
xlLastArg();
/* get the widget structure */
widget = GetWidget(obj);
/* get the selection */
SendMessage(widget->wnd,EM_GETSEL,(WPARAM)&start,(LPARAM)&end);
/* compute the text length */
if ((length = end - start) < 0)
return xlNil;
/* allocate a string and get the selection */
xlCPush(obj);
str = xlNewString((xlFIXTYPE)length);
SendMessage(widget->wnd,EM_GETSELTEXT,0,(LPARAM)xlGetString(str));
xlDrop(1);
/* return the string */
return str;
}
/* ustream_putc - unnamed stream putc */
static void ustream_putc(xlValue fptr,int ch)
{
xlValue tail = xlGetStrTail(fptr);
xlFIXTYPE optr;
xlValue buf;
/* check for no buffer */
if (tail == xlNil) {
xlCPush(fptr);
buf = xlNewString(xlUSTRBUFSIZE);
xlSetStrHead(fptr,xlCons(buf,xlNil));
xlSetStrTail(fptr,xlGetStrHead(fptr));
xlSetStrIPtr(fptr,xlMakeSmallFixnum(0));
optr = 0;
xlDrop(1);
}
else {
buf = xlCar(tail);
optr = xlGetFixnum(xlGetStrOPtr(fptr));
if (optr >= xlGetSLength(buf)) {
xlCPush(fptr);
buf = xlNewString(xlUSTRBUFSIZE);
xlSetCdr(tail,xlCons(buf,xlNil));
xlSetStrTail(fptr,xlCdr(tail));
optr = 0;
xlDrop(1);
}
}
/* put the next character in the stream */
xlGetString(buf)[optr++] = ch;
xlSetStrOPtr(fptr,xlMakeFixnum(optr));
}
/* xMComInitialize - built-in method 'initialize' */
static xlValue xMComInitialize(void)
{
char *port = NULL;
CommConnection *c;
xlValue obj;
long addr;
/* parse the arguments */
obj = xlGetArgInstance(c_connection);
xlVal = xlGetArgFixnum(); addr = (long)xlGetFixnum(xlVal);
if (xlMoreArgsP()) {
xlVal = xlGetArgFixnum();
addr = afVirtualAddr(addr,(long)xlGetFixnum(xlVal));
if (xlMoreArgsP())
port = xlGetString(xlGetArgString());
}
xlLastArg();
/* default the port to the value of the environment variable MD_PORT */
if (!port)
port = getenv("MD_PORT");
/* try to open the connection */
if (!port || !(c = mcomOpen(port,addr)))
return xlNil;
/* return the connection */
SetConnection(obj,c);
return obj;
}
/* xlMakeCString - convert a c string to a string node */
xlEXPORT xlValue xlMakeCString(char *str)
{
size_t len = strlen(str);
xlValue val = xlNewString((xlFIXTYPE)len);
memcpy(xlGetString(val),str,len);
return val;
}
/* xlNewString - allocate and initialize a new string */
xlEXPORT xlValue xlNewString(xlFIXTYPE size)
{
xlValue val;
if (size < 0) xlError("string length negative",xlMakeFixnum(size));
val = allocvector(xlSTRING,xlByteToWordSize(size + 1));
xlGetString(val)[size] = '\0'; /* in case we need to use it as a c string */
val->value.vector.size = size;
return val;
}
/* xRichSaveFile - built-in function 'save-file' */
static xlValue xRichSaveFile(void)
{
xlValue obj;
/* parse the arguments */
obj = xlGetArgInstance(c_richEditText);
xlVal = xlGetArgString();
xlLastArg();
/* save the edit text control into the file */
return RichSaveFile(GetWidget(obj),xlGetString(xlVal)) ? xlTrue : xlFalse;
}
/* xRichLoadFile - built-in function 'load-file!' */
static xlValue xRichLoadFile(void)
{
xlValue obj;
/* parse the arguments */
obj = xlGetArgInstance(c_richEditText);
xlVal = xlGetArgString();
xlLastArg();
/* load the file */
return RichLoadFile(GetWidget(obj),xlGetString(xlVal)) ? xlTrue : xlFalse;
}
/* xReplaceSelection - built-in function 'replace-selection!' */
static xlValue xReplaceSelection(void)
{
xlValue obj,str;
int undoP;
/* parse the arguments */
obj = xlGetArgInstance(c_basicEditText);
str = xlGetArgString();
undoP = xlMoreArgsP() ? xlGetArg() != xlFalse : TRUE;
xlLastArg();
/* get the selection */
SendMessage(GetWidget(obj)->wnd,EM_REPLACESEL,(WPARAM)undoP,(LPARAM)xlGetString(str));
/* return the object */
return obj;
}
/* xGetSelectedText - built-in function 'get-selected-text' */
static xlValue xGetSelectedText(void)
{
DWORD start,end,length;
xlValue obj,str;
Widget *widget;
HLOCAL hText;
char *p;
/* parse the arguments */
obj = xlGetArgInstance(c_basicEditText);
xlLastArg();
/* get the widget structure */
widget = GetWidget(obj);
/* get the selection */
SendMessage(widget->wnd,EM_GETSEL,(WPARAM)&start,(LPARAM)&end);
/* compute the text length */
if ((length = end - start) < 0)
return xlNil;
/* get a handle to the edit text */
if ((hText = (HLOCAL)SendMessage(widget->wnd,EM_GETHANDLE,0,0)) == NULL)
return xlNil;
/* allocate a string and get the selection */
xlCPush(obj);
str = xlNewString((xlFIXTYPE)length);
if ((p = (char *)LocalLock(hText)) == NULL) {
DisplayLastError();
str = xlNil;
}
else {
memcpy(xlGetString(str),p,length);
LocalUnlock(hText);
}
xlDrop(1);
/* return the string */
return str;
}
/* xlGetStrOutput - get the output stream string */
xlEXPORT xlValue xlGetStrOutput(xlValue stream)
{
xlFIXTYPE length;
char *dst;
xlValue val;
/* compute the length of the stream */
length = xlGetStrLength(stream);
/* create a new string */
xlCPush(stream);
val = xlNewString(length);
xlDrop(1);
/* copy the characters into the new string */
dst = xlGetString(val);
while (--length >= 0)
*dst++ = xlGetC(stream);
/* return the string */
return val;
}
void
xlDebug(const XLpath file, XLint line)
{
XLerror *error;
error = xlGetError();
if(error->value != XL_ERROR_VALUE_NONE)
xlLog(L"XL debug:%s:%i:XL error:%s:%s:%i:%i:%ls\n", file, line, error->file, error->function, error->line, error->value, xlGetString(error->value));
}
/* MakeEditText - make an edit text or rich edit text control */
static xlValue MakeEditText(xlValue obj,int type)
{
xlValue hscrollp,vscrollp,autohscrollp,autovscrollp;
xlValue label,multilinep,justify,borderp;
WidgetPosition pos;
FrameWidget *parent;
Widget *widget;
DWORD style;
HWND wnd;
/* parse the arguments */
parent = GetArgFrameWidget();
xlGetKeyArg(k_label,xlNil,&label);
xlGetKeyArg(k_hscrollp,xlFalse,&hscrollp);
xlGetKeyArg(k_vscrollp,xlFalse,&vscrollp);
xlGetKeyArg(k_autohscrollp,xlFalse,&autohscrollp);
xlGetKeyArg(k_autovscrollp,xlFalse,&autovscrollp);
xlGetKeyArg(k_multilinep,xlFalse,&multilinep);
xlGetKeyArg(k_justify,s_left,&justify);
xlGetKeyArg(k_borderp,xlTrue,&borderp);
GetWidgetPosition(&pos);
/* setup the style */
style = WS_CHILD | WS_VISIBLE | ES_NOHIDESEL;
if (type == wtEditText)
style |= DS_LOCALEDIT;
if (hscrollp != xlFalse)
style |= WS_HSCROLL;
if (vscrollp != xlFalse)
style |= WS_VSCROLL;
if (autohscrollp != xlFalse)
style |= ES_AUTOHSCROLL;
if (autovscrollp != xlFalse)
style |= ES_AUTOVSCROLL;
if (multilinep != xlFalse)
style |= ES_MULTILINE;
if (justify == s_left)
style |= ES_LEFT;
else if (justify == s_right)
style |= ES_RIGHT;
else if (justify == s_center)
style |= ES_CENTER;
else
xlError("expecting 'left, 'right or 'center",justify);
if (borderp != xlFalse)
style |= WS_BORDER;
/* allocate the widget data structure */
if (!(widget = MakeWidget(parent,type,sizeof(Widget))))
return xlNil;
widget->position = pos;
/* make the button */
wnd = CreateWindow(type == wtEditText ? "edit" : "RichEdit",
xlStringP(label) ? xlGetString(label) : "Edit Text",
style,
pos.x, /* horizontal position */
pos.y, /* vertical position */
pos.width, /* width */
pos.height, /* height */
GetParentWnd(parent),
(HMENU)widget->childID,
hInstance,
NULL);
/* make sure the widget was created */
if ((widget->wnd = wnd) == NULL) {
FreeWidget(widget);
return xlNil;
}
/* store the widget data structure pointer */
SetWindowLong(wnd,GWL_USERDATA,(long)widget);
/* setup to filter messages */
widget->wndProc = (WNDPROC)SetWindowLong(widget->wnd,GWL_WNDPROC,(LONG)TextFilter);
/* set the font */
SendMessage(wnd,WM_SETFONT,(WPARAM)GetStockObject(ANSI_FIXED_FONT),0);
/* return the widget object */
SetWidget(obj,widget);
return obj;
}
/* xCollectExpression - built-in function 'collect-expression' */
static xlValue xCollectExpression(void)
{
int gotSomethingP = FALSE;
int inStringP = FALSE;
int parenLevel = 0;
char *buffer,*p;
xlValue str;
int ch;
/* parse the argument list */
str = xlGetArgString();
xlLastArg();
/* initialize the string pointers to start at the end */
buffer = xlGetString(str);
p = buffer + strlen(buffer);
/* skip initial spaces */
while (p > buffer && isspace(p[-1]))
--p;
while (p > buffer) {
ch = *--p;
if (p >= buffer && *p == '\\')
gotSomethingP = TRUE;
else {
if (inStringP) {
switch (ch) {
case '"':
gotSomethingP = TRUE;
inStringP = FALSE;
if (parenLevel == 0)
goto done;
break;
}
}
else {
switch (ch) {
case ')':
++parenLevel;
break;
case '(':
if (parenLevel == 0) {
++p;
goto done;
}
else if (--parenLevel == 0) {
gotSomethingP = TRUE;
goto done;
}
break;
case '"':
inStringP = TRUE;
break;
default:
if (isspace(ch)) {
if (parenLevel == 0)
goto done;
}
else if (parenLevel == 0)
gotSomethingP = TRUE;
break;
}
}
}
}
done:
/* return the expression */
return gotSomethingP ? xlMakeCString(p) : xlNil;
}
void
myModel(XLenum mode, const XLpath xlpath, XLint t)
{
XLmodel model;
XLmetaheader *metaheader;
XLmetadata *metadata;
xlMemoryZero(&model, sizeof(XLmodel));
metaheader = &model.header.metaheader;
metadata = &model.header.metadata;
xlMetaHeaderSet(metaheader, XL_MODEL_METAHEADER_MAGIC, xlpath);
if(mode == XL_DATA_META || mode == XL_DATA_METAHEADER)
{
xlMetHeadType(metaheader);
if(mode == XL_DATA_METAHEADER)
return;
}
switch(t)
{
case 0: xlStringCopy(metadata->name, L"Demo"); break;
default: xlSetError(XL_ERROR_VALUE_INVALID_PARAM); break;
}
xlStringCopy(metadata->version, xlGetString(XL_VERSION));
xlStringCopy(metadata->author, xlGetString(XL_AUTHOR));
xlStringCopy(metadata->date, xlGetString(XL_DATE));
xlStringCopy(metadata->copyright, xlGetString(XL_COPYRIGHT));
xlStringCopy(metadata->license, xlGetString(XL_LICENSE));
xlStringCopy(metadata->url, xlGetString(XL_URL));
xlStringCopy(metadata->email, xlGetString(XL_EMAIL));
xlStringCopy(metadata->tool, xlGetString(XL_TOOL));
xlStringCopy(metadata->comment, L"Proceduralized");
xlStringCopy(metadata->xl, xlGetString(XL_VERSION));
if(mode == XL_DATA_META || mode == XL_DATA_METADATA)
{
xlMetDatType(metadata);
if(mode == XL_DATA_METADATA)
return;
}
if(mode == XL_DATA_META)
return;
switch(t)
{
case 0:
{
XLuint i;
model.header.bones = 1;
model.header.parents = 0;
model.header.vertices = 8;
model.header.tags = 0;
model.header.weights = 1;
model.header.frames = 100;
model.header.actions = 1;
model.body.object = xlAlloc(1 * sizeof(XLModelObject));
xlPathZero(model.body.object->path);
xlPathCopy(model.body.object->path, "Cube.xlc");
model.body.bones = xlAlloc(model.header.bones * sizeof(XLModelBone));
xlStringZero(model.body.bones[0].name);
xlStringCopy(model.body.bones[0].name, L"Bone");
xlRangeLoad(&model.body.bones[0].parents, 0, 0);
model.body.vertices = xlAlloc(model.header.vertices * sizeof(XLModelVertex));
for(i = 0; i < model.header.vertices; i++)
{
xlRangeLoad(&model.body.vertices[i].weights, 0, 1);
}
model.body.weights = xlAlloc(model.header.weights * sizeof(XLModelWeight));
model.body.weights[0].bone = 0;
model.body.weights[0].value = XL_REAL(1);
model.body.frames = xlAlloc(model.header.frames * sizeof(XLModelFrame));
XLmatrix matrix;
XLvector vector;
xlMatrixAssignIdentity(&matrix);
xlVectorAssignReals(&vector, XL_REAL(0.95), XL_REAL(0.95), XL_REAL(0.95));
model.body.frames[0].bones = xlAlloc(model.header.bones * sizeof(XLModelBoneFrame));
xlMatrixAssignIdentity(&model.body.frames[0].bones[0].matrix);
xlMatrixAssignIdentity(&model.body.frames[0].matrix);
model.body.frames[0].time = XL_REAL(1);
for(i = 1; i < model.header.frames / 2; i++)
{
model.body.frames[i].bones = xlAlloc(model.header.bones * sizeof(XLModelBoneFrame));
xlMatrixAssignCopy(&model.body.frames[i].bones[0].matrix, &matrix);
xlMatrixAssignIdentity(&model.body.frames[i].matrix);
model.body.frames[i].time = XL_REAL(1) / model.header.frames;
xlMatrixScale(&matrix, &vector);
}
xlVectorAssignReals(&vector, XL_REAL(1.05), XL_REAL(1.05), XL_REAL(1.05));
model.body.frames[i].bones = xlAlloc(model.header.bones * sizeof(XLModelBoneFrame));
xlMatrixAssignCopy(&model.body.frames[i].bones[0].matrix, &matrix);
xlMatrixAssignIdentity(&model.body.frames[i].matrix);
model.body.frames[i].time = XL_REAL(1);
for(i = model.header.frames / 2 + 1; i < model.header.frames; i++)
{
model.body.frames[i].bones = xlAlloc(model.header.bones * sizeof(XLModelBoneFrame));
xlMatrixAssignCopy(&model.body.frames[i].bones[0].matrix, &matrix);
xlMatrixAssignIdentity(&model.body.frames[i].matrix);
model.body.frames[i].time = XL_REAL(1) / model.header.frames;
xlMatrixScale(&matrix, &vector);
}
model.body.actions = xlAlloc(model.header.actions * sizeof(XLModelAction));
xlStringZero(model.body.actions[0].name);
xlStringCopy(model.body.actions[0].name, L"sy");
xlRangeLoad(&model.body.actions[0].frames, 0, model.header.frames);
model.runtime.morphfactor = XL_REAL(1);
break;
}
default:
xlSetError(XL_ERROR_VALUE_INVALID_PARAM);
break;
}
xlModType(&model);
}
/* xlCopyString - copy a string */
xlEXPORT xlValue xlCopyString(xlValue str)
{
return xlMakeString(xlGetString(str),xlGetSLength(str));
}
/* xlMakeString - convert a string to a string node */
xlEXPORT xlValue xlMakeString(char *str,xlFIXTYPE len)
{
xlValue val = xlNewString(len);
memcpy(xlGetString(val),str,(size_t)len);
return val;
}
