static TBOOL tek_lib_exec_init_link_to_parent(lua_State *L,
struct LuaExecTask *lexec)
{
struct TExecBase *TExecBase = lexec->exec;
TAPTR atom;
/* task's userdata initially contains a pointer to
** childtask-userdata in parent Lua state */
struct LuaExecChild *ctx = TGetTaskData(TNULL);
/* now relink to own task */
TSetTaskData(TNULL, lexec);
lexec->parent = ctx ? ctx->parent : TNULL;
if (ctx && ctx->taskname)
{
/* child context */
strcpy(lexec->atomname, ctx->atomname);
lexec->taskname = lexec->atomname + TEK_LIB_TASK_ATOMNAME_OFFSET;
lexec->shared = ctx->parent->shared;
}
else
{
/* root context */
lexec->taskname = tek_lib_exec_taskname(lexec->atomname, "main");
lexec->shared = TAlloc(TNULL, sizeof(struct SharedState));
if (lexec->shared == TNULL)
return TFALSE;
}
atom = TLockAtom(TEK_LIB_BASETASK_ATOMNAME,
TATOMF_CREATE | TATOMF_NAME | TATOMF_TRY);
if (atom)
{
TSetAtomData(atom, (TTAG) lexec->task);
TUnlockAtom(atom, TATOMF_KEEP);
}
return TTRUE;
}
static TBOOL fb_initwindow(TAPTR task)
{
struct TExecBase *TExecBase = TGetExecBase(task);
struct TVRequest *req = TGetTaskData(task);
TTAGITEM *tags = req->tvr_Op.OpenWindow.Tags;
WINDISPLAY *mod = (WINDISPLAY *) req->tvr_Req.io_Device;
WINWINDOW *win;
req->tvr_Op.OpenWindow.Window = TNULL;
for (;;)
{
RECT wrect;
BITMAPINFOHEADER *bmi;
TUINT style;
TUINT exstyle;
TIMSG *imsg;
const char *classname;
TSTRPTR title;
win = TAlloc0(mod->fbd_MemMgr, sizeof(WINWINDOW));
if (win == TNULL)
break;
TInitList(&win->penlist);
win->fbv_Width = (TUINT) TGetTag(tags, TVisual_Width, FB_DEF_WIDTH);
win->fbv_Height = (TUINT) TGetTag(tags, TVisual_Height, FB_DEF_HEIGHT);
win->fbv_Left = (TUINT) TGetTag(tags, TVisual_WinLeft, 0xffffffff);
win->fbv_Top = (TUINT) TGetTag(tags, TVisual_WinTop, 0xffffffff);
win->fbv_Title = (TSTRPTR) TGetTag(tags, TVisual_Title,
(TTAG) "TEKlib Visual");
win->fbv_Borderless = TGetTag(tags, TVisual_Borderless, TFALSE);
win->fbv_UserData = TGetTag(tags, TVisual_UserData, TNULL);
win->fbv_MinWidth = (TINT) TGetTag(tags, TVisual_MinWidth, (TTAG) -1);
win->fbv_MinHeight = (TINT) TGetTag(tags, TVisual_MinHeight, (TTAG) -1);
win->fbv_MaxWidth = (TINT) TGetTag(tags, TVisual_MaxWidth, (TTAG) -1);
win->fbv_MaxHeight = (TINT) TGetTag(tags, TVisual_MaxHeight, (TTAG) -1);
if (win->fbv_Borderless)
{
style = (WS_POPUP | WS_CLIPCHILDREN | WS_CLIPSIBLINGS) & ~WS_BORDER;
classname = FB_DISPLAY_CLASSNAME_POPUP;
title = NULL;
exstyle = WS_EX_TOPMOST | WS_EX_TOOLWINDOW;
}
else
{
style = WS_OVERLAPPEDWINDOW;
classname = FB_DISPLAY_CLASSNAME;
title = win->fbv_Title;
exstyle = 0;
}
wrect.left = wrect.right = wrect.top = wrect.bottom = 0;
AdjustWindowRectEx(&wrect, style, FALSE, exstyle);
win->fbv_BorderWidth = wrect.right - wrect.left;
win->fbv_BorderHeight = wrect.bottom - wrect.top;
win->fbv_BorderLeft = -wrect.left;
win->fbv_BorderTop = -wrect.top;
if (!win->fbv_Borderless)
{
TINT m1, m2, m3, m4;
win_getminmax(win, &m1, &m2, &m3, &m4, TTRUE);
win->fbv_Width = TCLAMP(m1, (TINT) win->fbv_Width, m3);
win->fbv_Height = TCLAMP(m2, (TINT) win->fbv_Height, m4);
}
if (win->fbv_Left != 0xffffffff && win->fbv_Top != 0xffffffff)
{
wrect.left = win->fbv_Left;
wrect.top = win->fbv_Top;
wrect.right = win->fbv_Left + win->fbv_Width;
wrect.bottom = win->fbv_Top + win->fbv_Height;
if (!AdjustWindowRectEx(&wrect, style, FALSE, exstyle))
break;
win->fbv_Left = wrect.left;
win->fbv_Top = wrect.top;
win->fbv_HWnd = CreateWindowEx(exstyle, classname,
title, style, win->fbv_Left, win->fbv_Top,
wrect.right - wrect.left, wrect.bottom - wrect.top,
(HWND) NULL, (HMENU) NULL, mod->fbd_HInst, (LPVOID) NULL);
}
else
{
win->fbv_HWnd = CreateWindowEx(exstyle, classname,
title, style, CW_USEDEFAULT, CW_USEDEFAULT,
win->fbv_Width, win->fbv_Height,
(HWND) NULL, (HMENU) NULL, mod->fbd_HInst, (LPVOID) NULL);
}
if (win->fbv_HWnd == TNULL)
break;
GetWindowRect(win->fbv_HWnd, &wrect);
win->fbv_Left = wrect.left + win->fbv_BorderLeft;
win->fbv_Top = wrect.top + win->fbv_BorderHeight;
win->fbv_Width = wrect.right - wrect.left - win->fbv_BorderWidth;
win->fbv_Height = wrect.bottom - wrect.top - win->fbv_BorderHeight;
SetWindowLong(win->fbv_HWnd, GWL_USERDATA, (LONG) win);
win->fbv_HDC = GetDC(win->fbv_HWnd);
win->fbv_Display = mod;
win->fbv_InputMask = (TUINT) TGetTag(tags, TVisual_EventMask, 0);
win->fbv_IMsgPort = req->tvr_Op.OpenWindow.IMsgPort;
bmi = &win->fbv_DrawBitMap;
bmi->biSize = sizeof(BITMAPINFOHEADER);
bmi->biPlanes = 1;
bmi->biBitCount = 32;
bmi->biCompression = BI_RGB;
bmi->biSizeImage = 0;
bmi->biXPelsPerMeter = 1;
bmi->biYPelsPerMeter = 1;
bmi->biClrUsed = 0;
bmi->biClrImportant = 0;
TInitList(&win->fbv_IMsgQueue);
req->tvr_Op.OpenWindow.Window = win;
win->fbv_Task = task;
TLock(mod->fbd_Lock);
/* init default font */
win->fbv_CurrentFont = mod->fbd_FontManager.deffont;
mod->fbd_FontManager.defref++;
/* register default font */
/*TDBPRINTF(TDB_TRACE,("Add window: %p\n", win->window));*/
/* add window on top of window stack: */
TAddHead(&mod->fbd_VisualList, &win->fbv_Node);
TUnlock(mod->fbd_Lock);
SetBkMode(win->fbv_HDC, TRANSPARENT);
ShowWindow(win->fbv_HWnd, SW_SHOWNORMAL);
UpdateWindow(win->fbv_HWnd);
TSetTaskData(task, win);
if ((win->fbv_InputMask & TITYPE_FOCUS) &&
(fb_getimsg(mod, win, &imsg, TITYPE_FOCUS)))
{
imsg->timsg_Code = 1;
fb_sendimsg(mod, win, imsg);
}
if ((win->fbv_InputMask & TITYPE_REFRESH) &&
(fb_getimsg(mod, win, &imsg, TITYPE_REFRESH)))
{
imsg->timsg_X = 0;
imsg->timsg_Y = 0;
imsg->timsg_Width = win->fbv_Width;
imsg->timsg_Height = win->fbv_Height;
fb_sendimsg(mod, win, imsg);
}
return TTRUE;
}
TDBPRINTF(TDB_ERROR,("Window open failed\n"));
fb_closeall(mod, win, TFALSE);
return TFALSE;
}