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Changeset 41:f871c501e610

Timestamp:

02/01/08 16:10:37 (1 year ago)

Author:

Frank Benoit <benoit@tionex.de>

branch:

default

Message:

Button

Files:

dwt/internal/win32/OS.d (modified) (1 diff)
dwt/internal/win32/WINTYPES.d (modified) (1 diff)
dwt/widgets/Button.d (modified) (49 diffs)

Legend:

: Unmodified
: Added
: Removed
: Modified
: Copied
: Moved

dwt/internal/win32/OS.d

r40	r41
1256	1256	public static const int OBJ_FONT = 0x6;
1257	1257	public static const int OBJ_PEN = 0x1;
1258		public static const ~~int OBM_CHECKBOXES =~~ 0x7ff7;
	1258	public static const TCHAR* OBM_CHECKBOXES = cast(TCHAR*)0x7ff7;
1259	1259	public static const int ODS_SELECTED = 0x1;
1260	1260	public static const int ODT_MENU = 0x1;

dwt/internal/win32/WINTYPES.d

r33	r41
29	29	}
30	30
	31	struct BUTTON_IMAGELIST {
	32	HIMAGELIST himl;
	33	RECT margin;
	34	UINT uAlign;
	35	}
	36
31	37	alias HANDLE HTHEME;
32	38
33	39	// ....
34
	40	//--------------------------------------------------------------------------------
35	41
36	42	const int LF_FACESIZE = 32;

dwt/widgets/Button.d

r39	r41
13	13	module dwt.widgets.Button;
14	14
15		import dwt.widgets.Control;
16
17		class Button : Control{
18		void setDefault (bool value) ;
19		void click () ;
20		}
21
22		/++
	15
	16
23	17	import dwt.DWT;
24	18	import dwt.DWTException;
…	…
31	25	import dwt.graphics.Rectangle;
32	26	import dwt.internal.ImageList;
33		~~import dwt.internal.win32.BITMAP;~~
34		~~import dwt.internal.win32.BUTTON_IMAGELIST;~~
35		~~import dwt.internal.win32.DRAWITEMSTRUCT;~~
36		~~import dwt.internal.win32.LRESULT;~~
37	27	import dwt.internal.win32.OS;
38		import dwt.internal.win32.RECT;
39		import dwt.internal.win32.SIZE;
40		import dwt.internal.win32.TCHAR;
41		import dwt.internal.win32.TEXTMETRIC;
42		import dwt.internal.win32.TEXTMETRICA;
43		import dwt.internal.win32.TEXTMETRICW;
44		import dwt.internal.win32.WNDCLASS;
	28
	29	import dwt.widgets.Control;
	30	import dwt.widgets.Composite;
	31	import dwt.widgets.TypedListener;
	32
	33	import dwt.dwthelper.utils;
45	34
46	35	/**
…	…
68	57	*/
69	58
70		public class Button extends Control {
71		String text = "", message = "";
	59	public class Button : Control {
	60	alias extern(Windows) int function( HWND, uint, uint, int ) TWindowProc;
	61	char[] text = "", message = "";
72	62	Image image, image2, disabledImage;
73	63	ImageList imageList;
74	64	bool ignoreMouse;
75		static ~~final~~ int MARGIN = 4;
76		static ~~final~~ int CHECK_WIDTH, CHECK_HEIGHT;
77		static ~~final~~ int ICON_WIDTH = 128, ICON_HEIGHT = 128;
78		static ~~final~~ bool COMMAND_LINK = false;
79		static ~~final int~~ ButtonProc;
80		static ~~final TCHAR ButtonClass = new TCHAR (0, "BUTTON", true)~~;
81		static {
82		~~int hBitmap = OS.LoadBitmap (0~~, OS.OBM_CHECKBOXES);
83		if (hBitmap is 0) {
	65	static const int MARGIN = 4;
	66	static const int CHECK_WIDTH, CHECK_HEIGHT;
	67	static const int ICON_WIDTH = 128, ICON_HEIGHT = 128;
	68	static const bool COMMAND_LINK = false;
	69	static const TWindowProc ButtonProc;
	70	static const TCHAR[] ButtonClass = "BUTTON\0";
	71	static this() {
	72	auto hBitmap = OS.LoadBitmap (null, OS.OBM_CHECKBOXES);
	73	if (hBitmap is null) {
84	74	CHECK_WIDTH = OS.GetSystemMetrics (OS.IsWinCE ? OS.SM_CXSMICON : OS.SM_CXVSCROLL);
85	75	CHECK_HEIGHT = OS.GetSystemMetrics (OS.IsWinCE ? OS.SM_CYSMICON : OS.SM_CYVSCROLL);
86	76	} else {
87		BITMAP bitmap ~~= new BITMAP ()~~;
88		OS.GetObject (hBitmap, BITMAP.sizeof, bitmap);
	77	BITMAP bitmap;
	78	OS.GetObject (hBitmap, BITMAP.sizeof, &bitmap);
89	79	OS.DeleteObject (hBitmap);
90	80	CHECK_WIDTH = bitmap.bmWidth / 4;
91	81	CHECK_HEIGHT = bitmap.bmHeight / 3;
92	82	}
93		WNDCLASS lpWndClass ~~= new WNDCLASS ()~~;
94		OS.GetClassInfo (~~0, ButtonClass,~~ lpWndClass);
	83	WNDCLASS lpWndClass;
	84	OS.GetClassInfo (null, ButtonClass.ptr, &lpWndClass);
95	85	ButtonProc = lpWndClass.lpfnWndProc;
96	86	}
…	…
132	122	* @see Widget#getStyle
133	123	*/
134		public ~~Button~~ (Composite parent, int style) {
	124	public this (Composite parent, int style) {
135	125	super (parent, checkStyle (style));
136	126	}
…	…
150	140	imageList.add (disabledImage);
151	141	}
152		BUTTON_IMAGELIST buttonImageList ~~= new BUTTON_IMAGELIST ()~~;
	142	BUTTON_IMAGELIST buttonImageList;
153	143	buttonImageList.himl = imageList.getHandle ();
154	144	int oldBits = OS.GetWindowLong (handle, OS.GWL_STYLE), newBits = oldBits;
…	…
157	147	if ((style & DWT.CENTER) !is 0) newBits \|= OS.BS_CENTER;
158	148	if ((style & DWT.RIGHT) !is 0) newBits \|= OS.BS_RIGHT;
159		if (text.length () is 0) {
	149	if (text.length is 0) {
160	150	if ((style & DWT.LEFT) !is 0) buttonImageList.uAlign = OS.BUTTON_IMAGELIST_ALIGN_LEFT;
161	151	if ((style & DWT.CENTER) !is 0) buttonImageList.uAlign = OS.BUTTON_IMAGELIST_ALIGN_CENTER;
…	…
163	153	} else {
164	154	buttonImageList.uAlign = OS.BUTTON_IMAGELIST_ALIGN_LEFT;
165		buttonImageList.margin_left = computeLeftMargin ();
166		buttonImageList.margin_right = MARGIN;
	155	buttonImageList.margin.left = computeLeftMargin ();
	156	buttonImageList.margin.right = MARGIN;
167	157	newBits &= ~(OS.BS_CENTER \| OS.BS_RIGHT);
168	158	newBits \|= OS.BS_LEFT;
…	…
172	162	OS.InvalidateRect (handle, null, true);
173	163	}
174		OS.SendMessage (handle, OS.BCM_SETIMAGELIST, 0, buttonImageList);
	164	OS.SendMessage (handle, OS.BCM_SETIMAGELIST, 0, &buttonImageList);
175	165	} else {
176	166	OS.SendMessage (handle, OS.BCM_SETIMAGELIST, 0, 0);
…	…
185	175	if (image2 !is null) image2.dispose ();
186	176	image2 = null;
187		int hImage = 0, imageBits = 0, fImageType = 0;
	177	HBITMAP hImage;
	178	int imageBits = 0, fImageType = 0;
188	179	if (image !is null) {
189	180	switch (image.type) {
…	…
235	226	if (!OS.IsWinCE && OS.WIN32_VERSION >= OS.VERSION (4, 10)) {
236	227	Rectangle rect = image.getBounds ();
237		~~int~~ hDC = OS.GetDC (handle);
238		~~int~~ dstHdc = OS.CreateCompatibleDC (hDC);
239		~~int~~ hBitmap = OS.CreateCompatibleBitmap (hDC, rect.width, rect.height);
240		~~int~~ oldBitmap = OS.SelectObject (dstHdc, hBitmap);
	228	auto hDC = OS.GetDC (handle);
	229	auto dstHdc = OS.CreateCompatibleDC (hDC);
	230	auto hBitmap = OS.CreateCompatibleBitmap (hDC, rect.width, rect.height);
	231	auto oldBitmap = OS.SelectObject (dstHdc, hBitmap);
241	232	OS.SetLayout (dstHdc, OS.LAYOUT_RTL);
242	233	if (fImageType is OS.IMAGE_BITMAP) {
243		~~int~~ srcHdc = OS.CreateCompatibleDC (hDC);
244		~~int~~ oldSrcBitmap = OS.SelectObject (srcHdc, hImage);
	234	auto srcHdc = OS.CreateCompatibleDC (hDC);
	235	auto oldSrcBitmap = OS.SelectObject (srcHdc, hImage);
245	236	OS.SetLayout (dstHdc, 0);
246	237	OS.BitBlt (dstHdc, 0, 0, rect.width, rect.height, srcHdc, 0, 0, OS.SRCCOPY);
…	…
250	241	Control control = findBackgroundControl ();
251	242	if (control is null) control = this;
252		~~int~~ newBrush = OS.CreateSolidBrush (control.getBackgroundPixel ());
253		~~int~~ oldBrush = OS.SelectObject (dstHdc, newBrush);
	243	auto newBrush = OS.CreateSolidBrush (control.getBackgroundPixel ());
	244	auto oldBrush = OS.SelectObject (dstHdc, newBrush);
254	245	OS.PatBlt (dstHdc, 0, 0, rect.width, rect.height, OS.PATCOPY);
255		OS.DrawIconEx (dstHdc, 0, 0, hImage, 0, 0, 0, 0, OS.DI_NORMAL);
	246	OS.DrawIconEx (dstHdc, 0, 0, hImage, 0, 0, 0, null, OS.DI_NORMAL);
256	247	OS.SelectObject (dstHdc, oldBrush);
257	248	OS.DeleteObject (newBrush);
…	…
276	267	}
277	268
278		void _setText (~~String~~ text) {
	269	void _setText (char[] text) {
279	270	int oldBits = OS.GetWindowLong (handle, OS.GWL_STYLE), newBits = oldBits;
280	271	if (OS.COMCTL32_MAJOR >= 6) {
…	…
284	275	if ((style & DWT.RIGHT) !is 0) newBits \|= OS.BS_RIGHT;
285	276	if (imageList !is null) {
286		BUTTON_IMAGELIST buttonImageList ~~= new BUTTON_IMAGELIST ()~~;
	277	BUTTON_IMAGELIST buttonImageList;
287	278	buttonImageList.himl = imageList.getHandle ();
288		if (text.length () is 0) {
	279	if (text.length is 0) {
289	280	if ((style & DWT.LEFT) !is 0) buttonImageList.uAlign = OS.BUTTON_IMAGELIST_ALIGN_LEFT;
290	281	if ((style & DWT.CENTER) !is 0) buttonImageList.uAlign = OS.BUTTON_IMAGELIST_ALIGN_CENTER;
…	…
292	283	} else {
293	284	buttonImageList.uAlign = OS.BUTTON_IMAGELIST_ALIGN_LEFT;
294		buttonImageList.margin_left = computeLeftMargin ();
295		buttonImageList.margin_right = MARGIN;
	285	buttonImageList.margin.left = computeLeftMargin ();
	286	buttonImageList.margin.right = MARGIN;
296	287	newBits &= ~(OS.BS_CENTER \| OS.BS_RIGHT);
297	288	newBits \|= OS.BS_LEFT;
298	289	}
299		OS.SendMessage (handle, OS.BCM_SETIMAGELIST, 0, buttonImageList);
	290	OS.SendMessage (handle, OS.BCM_SETIMAGELIST, 0, &buttonImageList);
300	291	}
301	292	} else {
…	…
313	304	if ((style & DWT.RIGHT_TO_LEFT) !is 0) {
314	305	if (OS.COMCTL32_MAJOR < 6 \|\| !OS.IsAppThemed ()) {
315		text = OS.IsWindowEnabled (handle) ? text : " " ~~+ text +~~ " ";
316		}
317		}
318		TCHAR ~~buffer = new TCHAR (getCodePage (), text, true~~);
	306	text = OS.IsWindowEnabled (handle) ? text : " " ~ text ~ " ";
	307	}
	308	}
	309	TCHAR* buffer = StrToTCHARz ( text );
319	310	OS.SetWindowText (handle, buffer);
320	311	}
…	…
352	343	}
353	344
354		~~int callWindowProc (int~~ hwnd, int msg, int wParam, int lParam) {
355		if (handle is ~~0) return 0~~;
356		return ~~OS.CallWindowProc (ButtonProc,~~ hwnd, msg, wParam, lParam);
	345	override LRESULT callWindowProc (HWND hwnd, int msg, int wParam, int lParam) {
	346	if (handle is null) return LRESULT.ZERO;
	347	return cast(LRESULT) ButtonProc( hwnd, msg, wParam, lParam);
357	348	}
358	349
…	…
388	379	if ((style & (DWT.PUSH \| DWT.TOGGLE)) is 0) return MARGIN;
389	380	int margin = 0;
390		if (image !is null && text.length () !is 0) {
	381	if (image !is null && text.length !is 0) {
391	382	Rectangle bounds = image.getBounds ();
392	383	margin += bounds.width + MARGIN * 2;
393		~~int oldFont = 0~~;
394		~~int~~ hDC = OS.GetDC (handle);
395		~~int newFont =~~ OS.SendMessage (handle, OS.WM_GETFONT, 0, 0);
396		if (newFont !is 0) oldFont = OS.SelectObject (hDC, newFont);
397		TCHAR ~~buffer = new TCHAR (getCodePage (), text, true~~);
398		RECT rect ~~= new RECT ()~~;
	384	HFONT oldFont;
	385	auto hDC = OS.GetDC (handle);
	386	HFONT newFont = cast(HFONT) OS.SendMessage (handle, OS.WM_GETFONT, 0, 0);
	387	if (newFont !is null) oldFont = OS.SelectObject (hDC, newFont);
	388	TCHAR* buffer = StrToTCHARz(text);
	389	RECT rect;
399	390	int flags = OS.DT_CALCRECT \| OS.DT_SINGLELINE;
400		OS.DrawText (hDC, buffer, -1, rect, flags);
	391	OS.DrawText (hDC, buffer, -1, &rect, flags);
401	392	margin += rect.right - rect.left;
402		if (newFont !is 0) OS.SelectObject (hDC, oldFont);
	393	if (newFont !is null) OS.SelectObject (hDC, oldFont);
403	394	OS.ReleaseDC (handle, hDC);
404		OS.GetClientRect (handle, rect);
	395	OS.GetClientRect (handle, &rect);
405	396	margin = Math.max (MARGIN, (rect.right - rect.left - margin) / 2);
406	397	}
…	…
421	412	} else {
422	413	if ((style & DWT.COMMAND) !is 0) {
423		SIZE size ~~= new SIZE ()~~;
	414	SIZE size;
424	415	if (wHint !is DWT.DEFAULT) {
425	416	size.cx = wHint;
426		OS.SendMessage (handle, OS.BCM_GETIDEALSIZE, 0, size);
	417	OS.SendMessage (handle, OS.BCM_GETIDEALSIZE, 0, &size);
427	418	width = size.cx;
428	419	height = size.cy;
429	420	} else {
430		OS.SendMessage (handle, OS.BCM_GETIDEALSIZE, 0, size);
	421	OS.SendMessage (handle, OS.BCM_GETIDEALSIZE, 0, &size);
431	422	width = size.cy;
432	423	height = size.cy;
…	…
435	426	size.cx = width++;
436	427	size.cy = 0;
437		OS.SendMessage (handle, OS.BCM_GETIDEALSIZE, 0, size);
	428	OS.SendMessage (handle, OS.BCM_GETIDEALSIZE, 0, &size);
438	429	}
439	430	}
…	…
452	443	Rectangle rect = image.getBounds ();
453	444	width = rect.width;
454		if (hasText && text.length () !is 0) {
	445	if (hasText && text.length !is 0) {
455	446	width += MARGIN * 2;
456	447	}
…	…
460	451	}
461	452	if (hasText) {
462		~~int oldFont = 0~~;
463		~~int~~ hDC = OS.GetDC (handle);
464		~~int newFont =~~ OS.SendMessage (handle, OS.WM_GETFONT, 0, 0);
465		if (newFont !is 0) oldFont = OS.SelectObject (hDC, newFont);
466		TEXTMETRIC lptm ~~= OS.IsUnicode ? (TEXTMETRIC) new TEXTMETRICW () : new TEXTMETRICA ()~~;
467		OS.GetTextMetrics (hDC, lptm);
468		int length ~~= text.length ()~~;
469		if (length is 0) {
	453	HFONT oldFont;
	454	auto hDC = OS.GetDC (handle);
	455	auto newFont = cast(HFONT) OS.SendMessage (handle, OS.WM_GETFONT, 0, 0);
	456	if (newFont !is null) oldFont = OS.SelectObject (hDC, newFont);
	457	TEXTMETRIC lptm;
	458	OS.GetTextMetrics (hDC, &lptm);
	459	int length_ = text.length;
	460	if (length_ is 0) {
470	461	height = Math.max (height, lptm.tmHeight);
471	462	} else {
472	463	extra = Math.max (MARGIN * 2, lptm.tmAveCharWidth);
473		TCHAR ~~buffer = new TCHAR (getCodePage (), text, true~~);
474		RECT rect ~~= new RECT ()~~;
	464	TCHAR* buffer = StrToTCHARz(text);
	465	RECT rect;
475	466	int flags = OS.DT_CALCRECT \| OS.DT_SINGLELINE;
476		OS.DrawText (hDC, buffer, -1, rect, flags);
	467	OS.DrawText (hDC, buffer, -1, &rect, flags);
477	468	width += rect.right - rect.left;
478	469	height = Math.max (height, rect.bottom - rect.top);
479	470	}
480		if (newFont !is 0) OS.SelectObject (hDC, oldFont);
	471	if (newFont !is null) OS.SelectObject (hDC, oldFont);
481	472	OS.ReleaseDC (handle, hDC);
482	473	}
…	…
540	531	bool hasImage = (bits & (OS.BS_BITMAP \| OS.BS_ICON)) !is 0;
541	532	if (!hasImage) {
542		~~String string = enabled ? text : " " + text +~~ " ";
543		TCHAR ~~buffer = new TCHAR (getCodePage (), string, true~~);
	533	char[] string = enabled ? text : " " ~ text ~ " ";
	534	TCHAR* buffer = StrToTCHARz (string);
544	535	OS.SetWindowText (handle, buffer);
545	536	}
…	…
558	549	if (OS.COMCTL32_MAJOR >= 6) {
559	550	if (imageList !is null) {
560		BUTTON_IMAGELIST buttonImageList ~~= new BUTTON_IMAGELIST ()~~;
561		OS.SendMessage (handle, OS.BCM_GETIMAGELIST, 0, buttonImageList);
	551	BUTTON_IMAGELIST buttonImageList;
	552	OS.SendMessage (handle, OS.BCM_GETIMAGELIST, 0, &buttonImageList);
562	553	if (imageList !is null) imageList.dispose ();
563	554	imageList = new ImageList (style & DWT.RIGHT_TO_LEFT);
…	…
570	561	}
571	562	buttonImageList.himl = imageList.getHandle ();
572		OS.SendMessage (handle, OS.BCM_SETIMAGELIST, 0, buttonImageList);
	563	OS.SendMessage (handle, OS.BCM_SETIMAGELIST, 0, &buttonImageList);
573	564	/*
574	565	* Bug in Windows. Under certain cirumstances yet to be
…	…
648	639	* @since 3.3
649	640	*/
650		/public/ ~~String~~ getMessage () {
	641	/public/ char[] getMessage () {
651	642	checkWidget ();
652	643	return message;
653	644	}
654	645
655		~~String~~ getNameText () {
	646	char[] getNameText () {
656	647	return getText ();
657	648	}
…	…
692	683	* </ul>
693	684	*/
694		public ~~String~~ getText () {
	685	public char[] getText () {
695	686	checkWidget ();
696	687	if ((style & DWT.ARROW) !is 0) return "";
…	…
704	695	}
705	696
706		bool mnemonicHit (char ch) {
	697	bool mnemonicHit (wchar ch) {
707	698	if (!setFocus ()) return false;
708	699	/*
…	…
716	707	}
717	708
718		bool mnemonicMatch (char key) {
719		char mnemonic = findMnemonic (getText ());
	709	bool mnemonicMatch (wchar key) {
	710	wchar mnemonic = findMnemonic (getText ());
720	711	if (mnemonic is '\0') return false;
721		return Character~~.toUpperCase (key) is Character.toUpperCase~~ (mnemonic);
	712	return CharacterToUpper (key) is CharacterToUpper (mnemonic);
722	713	}
723	714
…	…
819	810	if (OS.COMCTL32_MAJOR >= 6) {
820	811	if (imageList !is null) {
821		BUTTON_IMAGELIST buttonImageList ~~= new BUTTON_IMAGELIST ()~~;
	812	BUTTON_IMAGELIST buttonImageList;
822	813	buttonImageList.himl = imageList.getHandle ();
823		if (text.length () is 0) {
	814	if (text.length is 0) {
824	815	if ((style & DWT.LEFT) !is 0) buttonImageList.uAlign = OS.BUTTON_IMAGELIST_ALIGN_LEFT;
825	816	if ((style & DWT.CENTER) !is 0) buttonImageList.uAlign = OS.BUTTON_IMAGELIST_ALIGN_CENTER;
…	…
827	818	} else {
828	819	buttonImageList.uAlign = OS.BUTTON_IMAGELIST_ALIGN_LEFT;
829		buttonImageList.margin_left = computeLeftMargin ();
830		buttonImageList.margin_right = MARGIN;
	820	buttonImageList.margin.left = computeLeftMargin ();
	821	buttonImageList.margin.right = MARGIN;
831	822	newBits &= ~(OS.BS_CENTER \| OS.BS_RIGHT);
832	823	newBits \|= OS.BS_LEFT;
833	824	}
834		OS.SendMessage (handle, OS.BCM_SETIMAGELIST, 0, buttonImageList);
	825	OS.SendMessage (handle, OS.BCM_SETIMAGELIST, 0, &buttonImageList);
835	826	}
836	827	}
…	…
843	834	void setDefault (bool value) {
844	835	if ((style & DWT.PUSH) is 0) return;
845		~~int~~ hwndShell = menuShell ().handle;
	836	auto hwndShell = menuShell ().handle;
846	837	int bits = OS.GetWindowLong (handle, OS.GWL_STYLE);
847	838	if (value) {
…	…
891	882	/* This code is intentionally commented */
892	883	// if (OS.COMCTL32_MAJOR < 6) {
893		// if (image is null \|\| text.length () !is 0) {
	884	// if (image is null \|\| text.length !is 0) {
894	885	// _setText (text);
895	886	// return;
…	…
916	907	* @since 3.3
917	908	*/
918		/public/ void setMessage (~~String~~ message) {
	909	/public/ void setMessage (char[] message) {
919	910	checkWidget ();
920	911	if (message is null) error (DWT.ERROR_NULL_ARGUMENT);
…	…
922	913	if (OS.COMCTL32_VERSION >= OS.VERSION (6, 1)) {
923	914	if ((style & DWT.COMMAND) !is 0) {
924		int length = message.length ();
925		char [] chars = new char [length + 1];
926		message.getChars(0, length, chars, 0);
927		OS.SendMessage (handle, OS.BCM_SETNOTE, 0, chars);
	915	OS.SendMessage (handle, OS.BCM_SETNOTE, 0, StrToTCHARz( message ));
928	916	}
929	917	}
…	…
1020	1008	* </ul>
1021	1009	*/
1022		public void setText (~~String~~ string) {
	1010	public void setText (char[] string) {
1023	1011	checkWidget ();
1024	1012	if (string is null) error (DWT.ERROR_NULL_ARGUMENT);
…	…
1027	1015	/* This code is intentionally commented */
1028	1016	// if (OS.COMCTL32_MAJOR < 6) {
1029		// if (text.length () is 0 && image !is null) {
	1017	// if (text.length is 0 && image !is null) {
1030	1018	// _setImage (image);
1031	1019	// return;
…	…
1050	1038	}
1051	1039
1052		~~TCHAR~~ windowClass () {
1053		return ~~ButtonClass~~;
	1040	char[] windowClass () {
	1041	return TCHARzToStr( ButtonClass.ptr );
1054	1042	}
1055	1043
1056	1044	int windowProc () {
1057		return ButtonProc;
	1045	return cast(int) ButtonProc;
1058	1046	}
1059	1047
…	…
1061	1049	LRESULT WM_ERASEBKGND (int wParam, int lParam) {
1062	1050	LRESULT result = super.WM_ERASEBKGND (wParam, lParam);
1063		if (result !is ~~null~~) return result;
	1051	if (result !is LRESULT.NULL) return result;
1064	1052	/*
1065	1053	* Bug in Windows. For some reason, the HBRUSH that
…	…
1073	1061	if ((style & (DWT.RADIO \| DWT.CHECK)) !is 0) {
1074	1062	if (findImageControl () !is null) {
1075		drawBackground (wParam);
	1063	drawBackground (cast(HWND)wParam);
1076	1064	return LRESULT.ONE;
1077	1065	}
…	…
1083	1071	LRESULT WM_GETDLGCODE (int wParam, int lParam) {
1084	1072	LRESULT result = super.WM_GETDLGCODE (wParam, lParam);
1085		if (result !is ~~null~~) return result;
	1073	if (result !is LRESULT.NULL) return result;
1086	1074	if ((style & DWT.ARROW) !is 0) {
1087		return ~~new LRESULT~~ (OS.DLGC_STATIC);
	1075	return cast( LRESULT )(OS.DLGC_STATIC);
1088	1076	}
1089	1077	return result;
…	…
1099	1087
1100	1088	LRESULT WM_LBUTTONDOWN (int wParam, int lParam) {
1101		if (ignoreMouse) return ~~null~~;
	1089	if (ignoreMouse) return LRESULT.NULL;
1102	1090	return super.WM_LBUTTONDOWN (wParam, lParam);
1103	1091	}
1104	1092
1105	1093	LRESULT WM_LBUTTONUP (int wParam, int lParam) {
1106		if (ignoreMouse) return ~~null~~;
	1094	if (ignoreMouse) return LRESULT.NULL;
1107	1095	return super.WM_LBUTTONUP (wParam, lParam);
1108	1096	}
…	…
1131	1119	LRESULT WM_SIZE (int wParam, int lParam) {
1132	1120	LRESULT result = super.WM_SIZE (wParam, lParam);
1133		if (result !is ~~null~~) return result;
	1121	if (result !is LRESULT.NULL) return result;
1134	1122	if (OS.COMCTL32_MAJOR >= 6) {
1135	1123	if ((style & (DWT.PUSH \| DWT.TOGGLE)) !is 0) {
1136		if (imageList !is null && text.length () !is 0) {
1137		BUTTON_IMAGELIST buttonImageList ~~= new BUTTON_IMAGELIST ()~~;
1138		OS.SendMessage (handle, OS.BCM_GETIMAGELIST, 0, buttonImageList);
	1124	if (imageList !is null && text.length !is 0) {
	1125	BUTTON_IMAGELIST buttonImageList;
	1126	OS.SendMessage (handle, OS.BCM_GETIMAGELIST, 0, &buttonImageList);
1139	1127	buttonImageList.uAlign = OS.BUTTON_IMAGELIST_ALIGN_LEFT;
1140		buttonImageList.margin_left = computeLeftMargin ();
1141		buttonImageList.margin_right = MARGIN;
1142		OS.SendMessage (handle, OS.BCM_SETIMAGELIST, 0, buttonImageList);
	1128	buttonImageList.margin.left = computeLeftMargin ();
	1129	buttonImageList.margin.right = MARGIN;
	1130	OS.SendMessage (handle, OS.BCM_SETIMAGELIST, 0, &buttonImageList);
1143	1131	}
1144	1132	}
…	…
1149	1137	LRESULT WM_SYSCOLORCHANGE (int wParam, int lParam) {
1150	1138	LRESULT result = super.WM_SYSCOLORCHANGE (wParam, lParam);
1151		if (result !is ~~null~~) return result;
	1139	if (result !is LRESULT.NULL) return result;
1152	1140	if (image2 !is null) _setImage (image);
1153	1141	return result;
…	…
1156	1144	LRESULT WM_UPDATEUISTATE (int wParam, int lParam) {
1157	1145	LRESULT result = super.WM_UPDATEUISTATE (wParam, lParam);
1158		if (result !is ~~null~~) return result;
	1146	if (result !is LRESULT.NULL) return result;
1159	1147	/*
1160	1148	* Feature in Windows. When WM_UPDATEUISTATE is sent to
…	…
1182	1170	OS.InvalidateRect (handle, null, false);
1183	1171	int code = OS.DefWindowProc (handle, OS.WM_UPDATEUISTATE, wParam, lParam);
1184		return ~~new LRESULT~~ (code);
	1172	return cast( LRESULT )(code);
1185	1173	}
1186	1174	}
…	…
1223	1211	if ((style & (DWT.RADIO \| DWT.CHECK)) !is 0) {
1224	1212	if (findImageControl () !is null) {
1225		OS.SetBkMode (wParam, OS.TRANSPARENT);
1226		return ~~new LRESULT~~ (OS.GetStockObject (OS.NULL_BRUSH));
	1213	OS.SetBkMode (cast(HANDLE)wParam, OS.TRANSPARENT);
	1214	return cast( LRESULT )(OS.GetStockObject (OS.NULL_BRUSH));
1227	1215	}
1228	1216	}
…	…
1233	1221	LRESULT wmDrawChild (int wParam, int lParam) {
1234	1222	if ((style & DWT.ARROW) is 0) return super.wmDrawChild (wParam, lParam);
1235		~~DRAWITEMSTRUCT struct = new DRAWITEMSTRUCT ()~~;
1236		~~OS.MoveMemory (struct~~, lParam, DRAWITEMSTRUCT.sizeof);
1237		RECT rect ~~= new RECT ()~~;
1238		OS.SetRect (~~rect, struct.left, struct.top, struct.right, struct~~.bottom);
	1223	auto struct_ = cast(DRAWITEMSTRUCT*)lParam;
	1224	//OS.MoveMemory (struct_, lParam, DRAWITEMSTRUCT.sizeof);
	1225	RECT rect;
	1226	OS.SetRect (&rect, struct_.rcItem.left, struct_.rcItem.top, struct_.rcItem.right, struct_.rcItem.bottom);
1239	1227	if (OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed ()) {
1240	1228	int iStateId = OS.ABS_LEFTNORMAL;
…	…
1251	1239	*/
1252	1240	if (!getEnabled ()) iStateId += OS.ABS_UPDISABLED - OS.ABS_UPNORMAL;
1253		if ((struct.itemState & OS.ODS_SELECTED) !is 0) iStateId += OS.ABS_UPPRESSED - OS.ABS_UPNORMAL;
1254		OS.DrawThemeBackground (display.hScrollBarTheme (), struct~~.hDC, OS.SBP_ARROWBTN, iStateId,~~ rect, null);
	1241	if ((struct_.itemState & OS.ODS_SELECTED) !is 0) iStateId += OS.ABS_UPPRESSED - OS.ABS_UPNORMAL;
	1242	OS.DrawThemeBackground (display.hScrollBarTheme (), struct_.hDC, OS.SBP_ARROWBTN, iStateId, &rect, null);
1255	1243	} else {
1256	1244	int uState = OS.DFCS_SCROLLLEFT;
…	…
1263	1251	if (!getEnabled ()) uState \|= OS.DFCS_INACTIVE;
1264	1252	if ((style & DWT.FLAT) is DWT.FLAT) uState \|= OS.DFCS_FLAT;
1265		if ((struct.itemState & OS.ODS_SELECTED) !is 0) uState \|= OS.DFCS_PUSHED;
1266		OS.DrawFrameControl (struct.hDC, rect, OS.DFC_SCROLL, uState);
1267		}
1268		return null;
1269		}
1270
1271		}
1272		++/
	1253	if ((struct_.itemState & OS.ODS_SELECTED) !is 0) uState \|= OS.DFCS_PUSHED;
	1254	OS.DrawFrameControl (struct_.hDC, &rect, OS.DFC_SCROLL, uState);
	1255	}
	1256	return LRESULT.NULL;
	1257	}
	1258
	1259	}

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