1 ! Copyright (C) 2005, 2006 Doug Coleman.
2 ! Portions copyright (C) 2007, 2009 Slava Pestov.
3 ! See http://factorcode.org/license.txt for BSD license.
4 USING: alien alien.c-types alien.strings arrays assocs ui
5 ui.private ui.gadgets ui.gadgets.private ui.backend
6 ui.clipboards ui.gadgets.worlds ui.gestures ui.event-loop io
7 kernel math math.vectors namespaces make sequences strings
8 vectors words windows.dwmapi system-info.windows windows.kernel32
9 windows.gdi32 windows.user32 windows.opengl32 windows.messages
10 windows.types windows.offscreen windows.nt threads libc combinators
11 fry combinators.short-circuit continuations command-line shuffle
12 opengl ui.render math.bitwise locals accessors math.rectangles
13 math.order calendar ascii sets io.encodings.utf16n
14 windows.errors literals ui.pixel-formats
15 ui.pixel-formats.private memoize classes
16 specialized-arrays classes.struct alien.data ;
17 SPECIALIZED-ARRAY: POINT
18 IN: ui.backend.windows
20 SINGLETON: windows-ui-backend
22 TUPLE: win-base hDC hRC ;
23 TUPLE: win < win-base hWnd world title ;
24 TUPLE: win-offscreen < win-base hBitmap bits ;
26 C: <win-offscreen> win-offscreen
30 PIXEL-FORMAT-ATTRIBUTE-TABLE: WGL_ARB { $ WGL_SUPPORT_OPENGL_ARB 1 } H{
31 { double-buffered { $ WGL_DOUBLE_BUFFER_ARB 1 } }
32 { stereo { $ WGL_STEREO_ARB 1 } }
33 { offscreen { $ WGL_DRAW_TO_BITMAP_ARB 1 } }
34 { fullscreen { $ WGL_DRAW_TO_WINDOW_ARB 1 } }
35 { windowed { $ WGL_DRAW_TO_WINDOW_ARB 1 } }
36 { accelerated { $ WGL_ACCELERATION_ARB $ WGL_FULL_ACCELERATION_ARB } }
37 { software-rendered { $ WGL_ACCELERATION_ARB $ WGL_NO_ACCELERATION_ARB } }
38 { backing-store { $ WGL_SWAP_METHOD_ARB $ WGL_SWAP_COPY_ARB } }
39 { color-float { $ WGL_TYPE_RGBA_FLOAT_ARB 1 } }
40 { color-bits { $ WGL_COLOR_BITS_ARB } }
41 { red-bits { $ WGL_RED_BITS_ARB } }
42 { green-bits { $ WGL_GREEN_BITS_ARB } }
43 { blue-bits { $ WGL_BLUE_BITS_ARB } }
44 { alpha-bits { $ WGL_ALPHA_BITS_ARB } }
45 { accum-bits { $ WGL_ACCUM_BITS_ARB } }
46 { accum-red-bits { $ WGL_ACCUM_RED_BITS_ARB } }
47 { accum-green-bits { $ WGL_ACCUM_GREEN_BITS_ARB } }
48 { accum-blue-bits { $ WGL_ACCUM_BLUE_BITS_ARB } }
49 { accum-alpha-bits { $ WGL_ACCUM_ALPHA_BITS_ARB } }
50 { depth-bits { $ WGL_DEPTH_BITS_ARB } }
51 { stencil-bits { $ WGL_STENCIL_BITS_ARB } }
52 { aux-buffers { $ WGL_AUX_BUFFERS_ARB } }
53 { sample-buffers { $ WGL_SAMPLE_BUFFERS_ARB } }
54 { samples { $ WGL_SAMPLES_ARB } }
57 : has-wglChoosePixelFormatARB? ( world -- ? )
60 : arb-make-pixel-format ( world attributes -- pf )
61 [ handle>> hDC>> ] dip >WGL_ARB-int-array f 1 0 <int> 0 <int>
62 [ wglChoosePixelFormatARB win32-error=0/f ] 2keep drop *int ;
64 : arb-pixel-format-attribute ( pixel-format attribute -- value )
67 [ [ world>> handle>> hDC>> ] [ handle>> ] bi 0 1 ] dip
69 [ wglGetPixelFormatAttribivARB win32-error=0/f ]
73 CONSTANT: pfd-flag-map H{
74 { double-buffered $ PFD_DOUBLEBUFFER }
75 { stereo $ PFD_STEREO }
76 { offscreen $ PFD_DRAW_TO_BITMAP }
77 { fullscreen $ PFD_DRAW_TO_WINDOW }
78 { windowed $ PFD_DRAW_TO_WINDOW }
79 { backing-store $ PFD_SWAP_COPY }
80 { software-rendered $ PFD_GENERIC_FORMAT }
83 : >pfd-flag ( attribute -- value )
84 pfd-flag-map at [ ] [ 0 ] if* ;
86 : >pfd-flags ( attributes -- flags )
87 [ >pfd-flag ] [ bitor ] map-reduce
88 PFD_SUPPORT_OPENGL bitor ;
90 : attr-value ( attributes name -- value )
91 [ instance? ] curry find nip
92 [ value>> ] [ 0 ] if* ;
94 : >pfd ( attributes -- pfd )
95 [ PIXELFORMATDESCRIPTOR <struct> ] dip
97 [ drop PIXELFORMATDESCRIPTOR heap-size >>nSize ]
99 [ >pfd-flags >>dwFlags ]
100 [ drop PFD_TYPE_RGBA >>iPixelType ]
101 [ color-bits attr-value >>cColorBits ]
102 [ red-bits attr-value >>cRedBits ]
103 [ green-bits attr-value >>cGreenBits ]
104 [ blue-bits attr-value >>cBlueBits ]
105 [ alpha-bits attr-value >>cAlphaBits ]
106 [ accum-bits attr-value >>cAccumBits ]
107 [ accum-red-bits attr-value >>cAccumRedBits ]
108 [ accum-green-bits attr-value >>cAccumGreenBits ]
109 [ accum-blue-bits attr-value >>cAccumBlueBits ]
110 [ accum-alpha-bits attr-value >>cAccumAlphaBits ]
111 [ depth-bits attr-value >>cDepthBits ]
112 [ stencil-bits attr-value >>cStencilBits ]
113 [ aux-buffers attr-value >>cAuxBuffers ]
114 [ drop PFD_MAIN_PLANE >>dwLayerMask ]
117 : pfd-make-pixel-format ( world attributes -- pf )
118 [ handle>> hDC>> ] [ >pfd ] bi*
119 ChoosePixelFormat dup win32-error=0/f ;
121 : get-pfd ( pixel-format -- pfd )
122 [ world>> handle>> hDC>> ] [ handle>> ] bi
123 PIXELFORMATDESCRIPTOR heap-size
124 PIXELFORMATDESCRIPTOR <struct>
125 [ DescribePixelFormat win32-error=0/f ] keep ;
127 : pfd-flag? ( pfd flag -- ? )
128 [ dwFlags>> ] dip bitand c-bool> ;
130 : (pfd-pixel-format-attribute) ( pfd attribute -- value )
132 { double-buffered [ PFD_DOUBLEBUFFER pfd-flag? ] }
133 { stereo [ PFD_STEREO pfd-flag? ] }
134 { offscreen [ PFD_DRAW_TO_BITMAP pfd-flag? ] }
135 { fullscreen [ PFD_DRAW_TO_WINDOW pfd-flag? ] }
136 { windowed [ PFD_DRAW_TO_WINDOW pfd-flag? ] }
137 { software-rendered [ PFD_GENERIC_FORMAT pfd-flag? ] }
138 { color-bits [ cColorBits>> ] }
139 { red-bits [ cRedBits>> ] }
140 { green-bits [ cGreenBits>> ] }
141 { blue-bits [ cBlueBits>> ] }
142 { alpha-bits [ cAlphaBits>> ] }
143 { accum-bits [ cAccumBits>> ] }
144 { accum-red-bits [ cAccumRedBits>> ] }
145 { accum-green-bits [ cAccumGreenBits>> ] }
146 { accum-blue-bits [ cAccumBlueBits>> ] }
147 { accum-alpha-bits [ cAccumAlphaBits>> ] }
148 { depth-bits [ cDepthBits>> ] }
149 { stencil-bits [ cStencilBits>> ] }
150 { aux-buffers [ cAuxBuffers>> ] }
154 : pfd-pixel-format-attribute ( pixel-format attribute -- value )
155 [ get-pfd ] dip (pfd-pixel-format-attribute) ;
157 M: windows-ui-backend (make-pixel-format)
158 over has-wglChoosePixelFormatARB?
159 [ arb-make-pixel-format ] [ pfd-make-pixel-format ] if ;
161 M: windows-ui-backend (free-pixel-format)
164 M: windows-ui-backend (pixel-format-attribute)
165 over world>> has-wglChoosePixelFormatARB?
166 [ arb-pixel-format-attribute ] [ pfd-pixel-format-attribute ] if ;
170 : lo-word ( wparam -- lo ) <short> *short ; inline
171 : hi-word ( wparam -- hi ) -16 shift lo-word ; inline
172 : >lo-hi ( WORD -- array ) [ lo-word ] [ hi-word ] bi 2array ;
174 : crlf>lf ( str -- str' )
175 CHAR: \r swap remove ;
177 : lf>crlf ( str -- str' )
178 [ [ dup CHAR: \n = [ CHAR: \r , ] when , ] each ] "" make ;
180 : enum-clipboard ( -- seq )
182 [ EnumClipboardFormats win32-error dup dup 0 > ]
186 : with-clipboard ( quot -- )
187 f OpenClipboard win32-error=0/f
189 CloseClipboard win32-error=0/f ; inline
193 CF_UNICODETEXT IsClipboardFormatAvailable zero? [
197 CF_UNICODETEXT GetClipboardData dup win32-error=0/f
198 dup GlobalLock dup win32-error=0/f
199 GlobalUnlock win32-error=0/f
208 EmptyClipboard win32-error=0/f
209 GMEM_MOVEABLE over length 1 + GlobalAlloc
212 dup GlobalLock dup win32-error=0/f
213 swapd byte-array>memory
214 dup GlobalUnlock win32-error=0/f
215 CF_UNICODETEXT swap SetClipboardData win32-error=0/f
219 C: <pasteboard> pasteboard
221 M: pasteboard clipboard-contents drop paste ;
222 M: pasteboard set-clipboard-contents drop copy ;
224 : init-clipboard ( -- )
225 <pasteboard> clipboard set-global
226 <clipboard> selection set-global ;
228 SYMBOLS: msg-obj class-name-ptr mouse-captured ;
230 CONSTANT: window-control>style
233 { textured-background 0 }
234 { minimize-button $ WS_MINIMIZEBOX }
235 { maximize-button $ WS_MAXIMIZEBOX }
236 { resize-handles $ WS_THICKFRAME }
237 { small-title-bar $ WS_CAPTION }
238 { normal-title-bar $ WS_CAPTION }
241 CONSTANT: window-control>ex-style
244 { textured-background 0 }
245 { minimize-button 0 }
246 { maximize-button 0 }
247 { resize-handles $ WS_EX_WINDOWEDGE }
248 { small-title-bar $ WS_EX_TOOLWINDOW }
249 { normal-title-bar $ WS_EX_APPWINDOW }
252 : needs-sysmenu? ( controls -- ? )
253 { close-button minimize-button maximize-button } intersects? ;
255 : has-titlebar? ( controls -- ? )
256 { small-title-bar normal-title-bar } intersects? ;
258 : world>style ( world -- n )
260 [ window-control>style symbols>flags ]
261 [ needs-sysmenu? [ WS_SYSMENU bitor ] when ]
262 [ has-titlebar? [ WS_POPUP bitor ] unless ] tri ;
264 : world>ex-style ( world -- n )
265 window-controls>> window-control>ex-style symbols>flags ;
267 : get-RECT-top-left ( RECT -- x y )
268 [ left>> ] [ top>> ] bi ;
270 : get-RECT-width/height ( RECT -- width height )
271 [ [ right>> ] [ left>> ] bi - ]
272 [ [ bottom>> ] [ top>> ] bi - ] bi ;
274 : get-RECT-dimensions ( RECT -- x y width height )
275 [ get-RECT-top-left ] [ get-RECT-width/height ] bi ;
277 : handle-wm-paint ( hWnd uMsg wParam lParam -- )
278 #! wParam and lParam are unused
279 #! only paint if width/height both > 0
280 3drop window relayout-1 yield ;
282 : handle-wm-size ( hWnd uMsg wParam lParam -- )
284 [ lo-word ] keep hi-word 2array
285 dup { 0 0 } = [ 2drop ] [ swap window [ (>>dim) ] [ drop ] if* ] if ;
287 : handle-wm-move ( hWnd uMsg wParam lParam -- )
289 [ lo-word ] keep hi-word 2array
290 swap window [ (>>window-loc) ] [ drop ] if* ;
292 CONSTANT: wm-keydown-codes
322 : key-state-down? ( key -- ? )
323 GetKeyState 16 bit? ;
325 : left-shift? ( -- ? ) VK_LSHIFT key-state-down? ;
326 : left-ctrl? ( -- ? ) VK_LCONTROL key-state-down? ;
327 : left-alt? ( -- ? ) VK_LMENU key-state-down? ;
328 : right-shift? ( -- ? ) VK_RSHIFT key-state-down? ;
329 : right-ctrl? ( -- ? ) VK_RCONTROL key-state-down? ;
330 : right-alt? ( -- ? ) VK_RMENU key-state-down? ;
331 : shift? ( -- ? ) left-shift? right-shift? or ;
332 : ctrl? ( -- ? ) left-ctrl? right-ctrl? or ;
333 : alt? ( -- ? ) left-alt? right-alt? or ;
334 : caps-lock? ( -- ? ) VK_CAPITAL GetKeyState zero? not ;
336 : key-modifiers ( -- seq )
341 ] { } make [ empty? not ] keep f ? ;
343 CONSTANT: exclude-keys-wm-keydown
352 CONSTANT: exclude-keys-wm-char
360 : exclude-key-wm-keydown? ( n -- ? )
361 exclude-keys-wm-keydown key? ;
363 : exclude-key-wm-char? ( n -- ? )
364 exclude-keys-wm-char key? ;
366 : keystroke>gesture ( n -- mods sym )
367 wm-keydown-codes at* [ key-modifiers swap ] [ drop f f ] if ;
369 : send-key-gesture ( sym action? quot hWnd -- )
370 [ [ key-modifiers ] 3dip call ] dip
371 window propagate-key-gesture ; inline
373 : send-key-down ( sym action? hWnd -- )
374 [ [ <key-down> ] ] dip send-key-gesture ;
376 : send-key-up ( sym action? hWnd -- )
377 [ [ <key-up> ] ] dip send-key-gesture ;
379 : key-sym ( wParam -- string/f action? )
383 [ shift? caps-lock? xor [ CHAR: a + CHAR: A - ] unless 1string f ]
385 { [ dup digit? ] [ 1string f ] }
386 [ wm-keydown-codes at t ]
389 :: handle-wm-keydown ( hWnd uMsg wParam lParam -- )
390 wParam exclude-key-wm-keydown? [
391 wParam key-sym over [
392 dup ctrl? alt? xor or [
398 :: handle-wm-char ( hWnd uMsg wParam lParam -- )
399 wParam exclude-key-wm-char? [
402 [ f hWnd send-key-down ]
403 [ hWnd window user-input ] bi
407 :: handle-wm-keyup ( hWnd uMsg wParam lParam -- )
408 wParam exclude-key-wm-keydown? [
409 wParam key-sym over [
414 :: set-window-active ( hwnd uMsg wParam lParam ? -- n )
415 ? hwnd window (>>active?)
416 hwnd uMsg wParam lParam DefWindowProc ;
418 : handle-wm-syscommand ( hWnd uMsg wParam lParam -- n )
420 { [ over SC_MINIMIZE = ] [ f set-window-active ] }
421 { [ over SC_RESTORE = ] [ t set-window-active ] }
422 { [ over SC_MAXIMIZE = ] [ t set-window-active ] }
423 { [ dup alpha? ] [ 4drop 0 ] }
424 { [ t ] [ DefWindowProc ] }
427 : cleanup-window ( handle -- )
428 dup title>> [ free ] when*
429 dup hRC>> wglDeleteContext win32-error=0/f
430 dup hWnd>> swap hDC>> ReleaseDC win32-error=0/f ;
432 M: windows-ui-backend (close-window)
433 dup hWnd>> unregister-window
435 hWnd>> DestroyWindow win32-error=0/f ;
437 : handle-wm-close ( hWnd uMsg wParam lParam -- )
438 3drop window ungraft ;
440 : handle-wm-set-focus ( hWnd uMsg wParam lParam -- )
441 3drop window [ focus-world ] when* ;
443 : handle-wm-kill-focus ( hWnd uMsg wParam lParam -- )
444 3drop window [ unfocus-world ] when* ;
446 : message>button ( uMsg -- button down? )
448 { WM_LBUTTONDOWN [ 1 t ] }
449 { WM_LBUTTONUP [ 1 f ] }
450 { WM_MBUTTONDOWN [ 2 t ] }
451 { WM_MBUTTONUP [ 2 f ] }
452 { WM_RBUTTONDOWN [ 3 t ] }
453 { WM_RBUTTONUP [ 3 f ] }
455 { WM_NCLBUTTONDOWN [ 1 t ] }
456 { WM_NCLBUTTONUP [ 1 f ] }
457 { WM_NCMBUTTONDOWN [ 2 t ] }
458 { WM_NCMBUTTONUP [ 2 f ] }
459 { WM_NCRBUTTONDOWN [ 3 t ] }
460 { WM_NCRBUTTONUP [ 3 f ] }
463 ! If the user clicks in the window border ("non-client area")
464 ! Windows sends us an NC[LMR]BUTTONDOWN message; but if the
465 ! mouse is subsequently released outside the NC area, we receive
466 ! a [LMR]BUTTONUP message and Factor can get confused. So we
467 ! ignore BUTTONUP's that are a result of an NC*BUTTONDOWN.
470 : handle-wm-ncbutton ( hWnd uMsg wParam lParam -- )
472 message>button nc-buttons get
473 swap [ push ] [ delete ] if ;
475 : mouse-wheel ( wParam -- array ) >lo-hi [ sgn neg ] map ;
477 : mouse-event>gesture ( uMsg -- button )
478 key-modifiers swap message>button
479 [ <button-down> ] [ <button-up> ] if ;
481 :: prepare-mouse ( hWnd uMsg wParam lParam -- button coordinate world )
482 uMsg mouse-event>gesture
486 : set-capture ( hwnd -- )
490 [ SetCapture drop ] keep
494 : release-capture ( -- )
495 ReleaseCapture win32-error=0/f
498 : handle-wm-buttondown ( hWnd uMsg wParam lParam -- )
501 dup message>button drop nc-buttons get delete
502 ] 2dip prepare-mouse send-button-down ;
504 : handle-wm-buttonup ( hWnd uMsg wParam lParam -- )
505 mouse-captured get [ release-capture ] when
506 pick message>button drop dup nc-buttons get member? [
507 nc-buttons get delete 4drop
509 drop prepare-mouse send-button-up
512 : make-TRACKMOUSEEVENT ( hWnd -- alien )
513 TRACKMOUSEEVENT <struct>
515 TRACKMOUSEEVENT heap-size >>cbSize ;
517 : handle-wm-mousemove ( hWnd uMsg wParam lParam -- )
519 over make-TRACKMOUSEEVENT
523 >lo-hi swap window move-hand fire-motion ;
525 :: handle-wm-mousewheel ( hWnd uMsg wParam lParam -- )
526 wParam mouse-wheel hand-loc get hWnd window send-wheel ;
528 : handle-wm-cancelmode ( hWnd uMsg wParam lParam -- )
529 #! message sent if windows needs application to stop dragging
530 4drop release-capture ;
532 : handle-wm-mouseleave ( hWnd uMsg wParam lParam -- )
533 #! message sent if mouse leaves main application
534 4drop forget-rollover ;
538 H{ } clone wm-handlers set-global
540 : add-wm-handler ( quot wm -- )
542 [ [ execute( -- wm ) add-wm-handler ] with each ]
543 [ wm-handlers get-global set-at ] if ;
545 [ handle-wm-close 0 ] WM_CLOSE add-wm-handler
546 [ 4dup handle-wm-paint DefWindowProc ] WM_PAINT add-wm-handler
548 [ handle-wm-size 0 ] WM_SIZE add-wm-handler
549 [ handle-wm-move 0 ] WM_MOVE add-wm-handler
551 [ 4dup handle-wm-keydown DefWindowProc ] { WM_KEYDOWN WM_SYSKEYDOWN } add-wm-handler
552 [ 4dup handle-wm-char DefWindowProc ] { WM_CHAR WM_SYSCHAR } add-wm-handler
553 [ 4dup handle-wm-keyup DefWindowProc ] { WM_KEYUP WM_SYSKEYUP } add-wm-handler
555 [ handle-wm-syscommand ] WM_SYSCOMMAND add-wm-handler
556 [ handle-wm-set-focus 0 ] WM_SETFOCUS add-wm-handler
557 [ handle-wm-kill-focus 0 ] WM_KILLFOCUS add-wm-handler
559 [ handle-wm-buttondown 0 ] WM_LBUTTONDOWN add-wm-handler
560 [ handle-wm-buttondown 0 ] WM_MBUTTONDOWN add-wm-handler
561 [ handle-wm-buttondown 0 ] WM_RBUTTONDOWN add-wm-handler
562 [ handle-wm-buttonup 0 ] WM_LBUTTONUP add-wm-handler
563 [ handle-wm-buttonup 0 ] WM_MBUTTONUP add-wm-handler
564 [ handle-wm-buttonup 0 ] WM_RBUTTONUP add-wm-handler
566 [ 4dup handle-wm-ncbutton DefWindowProc ]
567 { WM_NCLBUTTONDOWN WM_NCMBUTTONDOWN WM_NCRBUTTONDOWN
568 WM_NCLBUTTONUP WM_NCMBUTTONUP WM_NCRBUTTONUP }
571 [ nc-buttons get-global delete-all DefWindowProc ]
572 { WM_EXITSIZEMOVE WM_EXITMENULOOP } add-wm-handler
574 [ handle-wm-mousemove 0 ] WM_MOUSEMOVE add-wm-handler
575 [ handle-wm-mousewheel 0 ] WM_MOUSEWHEEL add-wm-handler
576 [ handle-wm-cancelmode 0 ] WM_CANCELMODE add-wm-handler
577 [ handle-wm-mouseleave 0 ] WM_MOUSELEAVE add-wm-handler
579 SYMBOL: trace-messages?
581 ! return 0 if you handle the message, else just let DefWindowProc return its val
582 : ui-wndproc ( -- object )
583 "uint" { "void*" "uint" "long" "long" } "stdcall" [
585 trace-messages? get-global [ dup windows-message-name name>> print flush ] when
586 wm-handlers get-global at* [ call ] [ drop DefWindowProc ] if
589 : peek-message? ( msg -- ? ) f 0 0 PM_REMOVE PeekMessage zero? ;
591 M: windows-ui-backend do-events
593 dup peek-message? [ drop ui-wait ] [
594 [ TranslateMessage drop ]
595 [ DispatchMessage drop ] bi
598 :: register-window-class ( class-name-ptr -- )
599 WNDCLASSEX <struct> f GetModuleHandle
600 class-name-ptr pick GetClassInfoEx 0 = [
601 WNDCLASSEX heap-size >>cbSize
602 { CS_HREDRAW CS_VREDRAW CS_OWNDC } flags >>style
603 ui-wndproc >>lpfnWndProc
606 f GetModuleHandle >>hInstance
607 f GetModuleHandle "fraptor" utf16n string>alien LoadIcon >>hIcon
608 f IDC_ARROW LoadCursor >>hCursor
610 class-name-ptr >>lpszClassName
611 RegisterClassEx win32-error=0/f
614 : adjust-RECT ( RECT style ex-style -- )
615 [ 0 ] dip AdjustWindowRectEx win32-error=0/f ;
617 : make-RECT ( world -- RECT )
618 [ window-loc>> ] [ dim>> ] bi <RECT> ;
620 : default-position-RECT ( RECT -- RECT' )
621 dup get-RECT-width/height
622 [ CW_USEDEFAULT + >>right ] dip
623 CW_USEDEFAULT + >>bottom
625 CW_USEDEFAULT >>top ;
627 : make-adjusted-RECT ( rect style ex-style -- RECT )
630 dup get-RECT-top-left [ zero? ] both? swap
633 swap [ default-position-RECT ] when ;
635 : get-window-class ( -- class-name )
637 dup expired? [ drop "Factor-window" utf16n malloc-string ] when
638 dup register-window-class
642 :: create-window ( rect style ex-style -- hwnd )
643 rect style ex-style make-adjusted-RECT
644 [ get-window-class f ] dip
647 WS_CLIPSIBLINGS WS_CLIPCHILDREN bitor style bitor
648 ] dip get-RECT-dimensions
649 f f f GetModuleHandle f CreateWindowEx dup win32-error=0/f ;
651 : show-window ( hWnd -- )
652 dup SW_SHOW ShowWindow drop ! always succeeds
653 dup SetForegroundWindow drop
656 : init-win32-ui ( -- )
657 V{ } clone nc-buttons set-global
658 MSG malloc-struct msg-obj set-global
659 GetDoubleClickTime milliseconds double-click-timeout set-global ;
661 : cleanup-win32-ui ( -- )
662 class-name-ptr [ [ [ f UnregisterClass drop ] [ free ] bi ] when* f ] change-global
663 msg-obj [ [ free ] when* f ] change-global ;
665 : get-dc ( world -- )
666 handle>> dup hWnd>> GetDC dup win32-error=0/f >>hDC drop ;
668 : get-rc ( world -- )
669 handle>> dup hDC>> dup wglCreateContext dup win32-error=0/f
670 [ wglMakeCurrent win32-error=0/f ] keep >>hRC drop ;
672 : set-pixel-format ( pixel-format hdc -- )
674 PIXELFORMATDESCRIPTOR <struct> SetPixelFormat win32-error=0/f ;
676 : setup-gl ( world -- )
678 [ swap [ handle>> hDC>> set-pixel-format ] [ get-rc ] bi ]
679 with-world-pixel-format ;
681 : disable-close-button ( hwnd -- )
683 SC_CLOSE MF_BYCOMMAND MF_GRAYED bitor EnableMenuItem drop ;
685 : ?make-glass ( world hwnd -- )
686 swap { [ transparent?>> ] [ drop windows-major 6 >= ] } 1&&
687 [ full-window-margins DwmExtendFrameIntoClientArea drop ]
690 : ?disable-close-button ( world hwnd -- )
691 swap window-controls>> close-button swap member? not
692 [ disable-close-button ] [ drop ] if ;
694 M: windows-ui-backend (open-window) ( world -- )
697 [ ] [ world>style ] [ world>ex-style ] tri create-window
699 [ ?disable-close-button ]
700 [ [ f f ] dip f f <win> >>handle setup-gl ] 2tri
702 [ dup handle>> hWnd>> register-window ]
703 [ handle>> hWnd>> show-window ] tri ;
705 M: win-base select-gl-context ( handle -- )
706 [ hDC>> ] [ hRC>> ] bi wglMakeCurrent win32-error=0/f
709 M: win-base flush-gl-context ( handle -- )
710 hDC>> SwapBuffers win32-error=0/f ;
712 : setup-offscreen-gl ( world -- )
713 dup [ handle>> ] [ dim>> ] bi make-offscreen-dc-and-bitmap
714 [ >>hDC ] [ >>hBitmap ] [ >>bits ] tri* drop [
715 swap [ handle>> hDC>> set-pixel-format ] [ get-rc ] bi
716 ] with-world-pixel-format ;
718 M: windows-ui-backend (open-offscreen-buffer) ( world -- )
719 win-offscreen new >>handle
722 M: windows-ui-backend (close-offscreen-buffer) ( handle -- )
723 [ hDC>> DeleteDC drop ]
724 [ hBitmap>> DeleteObject drop ] bi ;
726 ! Windows 32-bit bitmaps don't actually use the alpha byte of
727 ! each pixel; it's left as zero
729 : (make-opaque) ( byte-array -- byte-array' )
731 [ '[ 255 swap 4 * 3 + _ set-nth ] each ]
734 : (opaque-pixels) ( world -- pixels )
735 [ handle>> bits>> ] [ dim>> ] bi bitmap>byte-array (make-opaque) ;
737 M: windows-ui-backend offscreen-pixels ( world -- alien w h )
738 [ (opaque-pixels) ] [ dim>> first2 ] bi ;
740 M: windows-ui-backend raise-window* ( world -- )
741 handle>> [ hWnd>> SetFocus drop ] when* ;
743 M: windows-ui-backend set-title ( string world -- )
745 dup title>> [ free ] when*
746 swap utf16n malloc-string
748 [ [ hWnd>> WM_SETTEXT 0 ] dip alien-address SendMessage drop ] bi ;
750 M: windows-ui-backend (with-ui)
757 ] [ cleanup-win32-ui ] [ ] cleanup
760 M: windows-ui-backend beep ( -- )
763 : fullscreen-RECT ( hwnd -- RECT )
764 MONITOR_DEFAULTTONEAREST MonitorFromWindow
765 MONITORINFOEX <struct>
766 MONITORINFOEX heap-size >>cbSize
767 [ GetMonitorInfo win32-error=0/f ] keep rcMonitor>> ;
769 : client-area>RECT ( hwnd -- RECT )
771 [ GetClientRect win32-error=0/f ]
772 [ >c-ptr byte-array>POINT-array [ ClientToScreen drop ] with each ]
775 : hwnd>RECT ( hwnd -- RECT )
776 RECT <struct> [ GetWindowRect win32-error=0/f ] keep ;
778 M: windows-ui-backend (grab-input) ( handle -- )
780 hWnd>> client-area>RECT ClipCursor drop ;
782 M: windows-ui-backend (ungrab-input) ( handle -- )
787 : fullscreen-flags ( -- n )
788 { WS_CAPTION WS_BORDER WS_THICKFRAME } flags ; inline
790 : enter-fullscreen ( world -- )
794 GWL_STYLE GetWindowLong
795 fullscreen-flags unmask
797 [ GWL_STYLE rot SetWindowLong win32-error=0/f ]
800 over hwnd>RECT get-RECT-dimensions
802 SetWindowPos win32-error=0/f
804 [ SW_MAXIMIZE ShowWindow win32-error=0/f ]
807 : exit-fullscreen ( world -- )
810 [ GWL_STYLE rot world>style SetWindowLong win32-error=0/f ]
813 over hwnd>RECT get-RECT-dimensions
814 { SWP_NOMOVE SWP_NOSIZE SWP_NOZORDER SWP_FRAMECHANGED } flags
815 SetWindowPos win32-error=0/f
817 [ SW_RESTORE ShowWindow win32-error=0/f ]
820 M: windows-ui-backend (set-fullscreen) ( ? world -- )
821 [ enter-fullscreen ] [ exit-fullscreen ] if ;
823 M: windows-ui-backend (fullscreen?) ( world -- ? )
824 [ handle>> hWnd>> hwnd>RECT ]
825 [ handle>> hWnd>> fullscreen-RECT ] bi
826 [ get-RECT-dimensions 2array 2nip ] bi@ = ;
828 windows-ui-backend ui-backend set-global
830 [ "ui.tools" ] main-vocab-hook set-global