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Fix Windows UI memory corruption

db4
Slava Pestov 2008-03-16 00:18:05 -05:00
parent ae480fb329
commit d0687751ed
1 changed files with 21 additions and 6 deletions
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27
extra/ui/windows/windows.factor
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@ -376,6 +376,22 @@ SYMBOL: trace-messages?
: peek-message? ( msg -- ? ) f 0 0 PM_REMOVE PeekMessage zero? ; : peek-message? ( msg -- ? ) f 0 0 PM_REMOVE PeekMessage zero? ;
! ! ! !
: set-world-dim ( dim world -- )
swap >r world-handle win-hWnd HWND_TOP 20 20 r> first2 0
SetWindowPos drop ;
USE: random
USE: arrays
: twiddle
100 500 random +
100 500 random +
2array
"x" get-global find-world
set-world-dim
yield ;
! ! ! !
: event-loop ( msg -- ) : event-loop ( msg -- )
{ {
{ [ windows get empty? ] [ drop ] } { [ windows get empty? ] [ drop ] }
@ -436,17 +452,16 @@ SYMBOL: trace-messages?
: init-win32-ui ( -- ) : init-win32-ui ( -- )
V{ } clone nc-buttons set-global V{ } clone nc-buttons set-global
"MSG" <c-object> msg-obj set-global "MSG" malloc-object msg-obj set-global
"Factor-window" malloc-u16-string class-name-ptr set-global "Factor-window" malloc-u16-string class-name-ptr set-global
register-wndclassex drop register-wndclassex drop
GetDoubleClickTime double-click-timeout set-global ; GetDoubleClickTime double-click-timeout set-global ;
: cleanup-win32-ui ( -- ) : cleanup-win32-ui ( -- )
class-name-ptr get-global [ class-name-ptr get-global [ dup f UnregisterClass drop free ] when*
dup f UnregisterClass drop msg-obj get-global [ free ] when*
free f class-name-ptr set-global
] when* f msg-obj set-global ;
f class-name-ptr set-global ;
: setup-pixel-format ( hdc -- ) : setup-pixel-format ( hdc -- )
16 make-pfd [ ChoosePixelFormat dup win32-error=0/f ] 2keep 16 make-pfd [ ChoosePixelFormat dup win32-error=0/f ] 2keep