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Amiga Plus 2002 #11
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Amiga Plus CD - 2002 - No. 11.iso
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GadToolsTest.d
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2002-10-28
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// simple gadtools button in window
OPT OSVERSION=37
MODULE 'gadtools',
'libraries/gadtools',
'intuition/intuition',
'intuition/screens',
'intuition/gadgetclass',
'graphics/text'
ENUM NOERROR,ERROR
DEF window:PTR TO Window,
glist,
screen:PTR TO Screen,
visual=NIL,
g:PTR TO Gadget,
GadToolsBase
PROC OpenAll()(LONG)
IF (GadToolsBase:=OpenLibrary('gadtools.library',37))=NIL THEN RETURN ERROR
IF (screen:=LockPubScreen('Workbench'))=NIL THEN RETURN ERROR
IF (visual:=GetVisualInfoA(screen))=NIL THEN RETURN ERROR
IF (g:=CreateContext(&glist))=NIL THEN RETURN ERROR
IF (g:=CreateGadgetA(BUTTON_KIND,g,[8,8,112,48,'Button',0,0,16,visual,0]:NewGadget,NIL))=NIL THEN RETURN ERROR
IF (window:=OpenWindowTagList(NIL,[
WA_Left,214,
WA_Top,64,
WA_InnerWidth,128,
WA_InnerHeight,64,
WA_IDCMP,IDCMP_CLOSEWINDOW|IDCMP_GADGETUP,
WA_Flags,$1100E|WFLG_GIMMEZEROZERO,
WA_Title,'Window',
WA_CustomScreen,screen,
WA_Gadgets,glist,
TAG_END]))=NIL THEN RETURN ERROR
DrawBevelBox(window.RPort,4,4,120,56,GT_VisualInfo,visual,GTBB_Recessed,1,TAG_END)
GT_RefreshWindow(window,NIL)
ENDPROC NOERROR
PROC CloseAll()
IF window THEN CloseWindow(window) ELSE PrintF('Unable to open window!\n')
IF glist THEN FreeGadgets(glist) ELSE PrintF('Unable to create gadgets!\n')
IF visual THEN FreeVisualInfo(visual) ELSE PrintF('Unable to get visual info!\n')
IF screen THEN UnlockPubScreen(NIL,screen) ELSE PrintF('Unable to lock a screen!\n')
IF GadToolsBase THEN CloseLibrary(GadToolsBase) ELSE PrintF('Unable to open gadtools.library v37+!\n')
ENDPROC
PROC main()
IF OpenAll() THEN Raise()
WaitPort(window.UserPort)
Raise()
EXCEPT
CloseAll()
ENDPROC