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Changeset 42:6a40adae94d5

Timestamp:

02/01/08 16:20:30 (1 year ago)

Author:

Frank Benoit <benoit@tionex.de>

branch:

default

Message:

Caret

Files:

dwt/widgets/Caret.d (modified) (19 diffs)

Legend:

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

dwt/widgets/Caret.d

r38	r42
13	13	module dwt.widgets.Caret;
14	14
15		import dwt.widgets.Widget;
16		import dwt.graphics.Font;
17
18		class Caret : Widget {
19		this( Widget, int );
20		bool isFocusCaret () ;
21		void killFocus () ;
22		void setFocus () ;
23		public void setFont (Font font) ;
24		void setIMEFont () ;
25		void resizeIME () ;
26		}
27		/++
	15
	16
28	17	import dwt.DWT;
29	18	import dwt.DWTException;
…	…
32	21	import dwt.graphics.Point;
33	22	import dwt.graphics.Rectangle;
34		~~import dwt.internal.win32.COMPOSITIONFORM;~~
35		~~import dwt.internal.win32.LOGFONT;~~
36		~~import dwt.internal.win32.LOGFONTA;~~
37		~~import dwt.internal.win32.LOGFONTW;~~
38	23	import dwt.internal.win32.OS;
39		import dwt.internal.win32.POINT;
40		import dwt.internal.win32.RECT;
	24
	25	import dwt.widgets.Widget;
	26	import dwt.widgets.Canvas;
	27
	28	import dwt.dwthelper.utils;
41	29
42	30	/**
…	…
55	43	*/
56	44
57		public class Caret ~~extends~~ Widget {
	45	public class Caret : Widget {
58	46	Canvas parent;
59	47	int x, y, width, height;
60	48	bool moved, resized;
61		bool isVisible;
	49	bool isVisible_;
62	50	Image image;
63	51	Font font;
64		LOGFONT oldFont;
	52	LOGFONT* oldFont;
65	53
66	54	/**
…	…
92	80	* @see Widget#getStyle
93	81	*/
94		public ~~Caret~~ (Canvas parent, int style) {
	82	public this (Canvas parent, int style) {
95	83	super (parent, style);
96	84	this.parent = parent;
…	…
99	87
100	88	void createWidget () {
101		isVisible = true;
	89	isVisible_ = true;
102	90	if (parent.getCaret () is null) {
103	91	parent.setCaret (this);
…	…
105	93	}
106	94
107		~~int~~ defaultFont () {
108		~~int~~ hwnd = parent.handle;
109		~~int~~ hwndIME = OS.ImmGetDefaultIMEWnd (hwnd);
110		~~int hFont = 0~~;
111		if (hwndIME !is 0) {
112		hFont = OS.SendMessage (hwndIME, OS.WM_GETFONT, 0, 0);
113		}
114		if (hFont is 0) {
115		hFont = OS.SendMessage (hwnd, OS.WM_GETFONT, 0, 0);
116		}
117		if (hFont is 0) return parent.defaultFont ();
	95	HFONT defaultFont () {
	96	auto hwnd = parent.handle;
	97	auto hwndIME = OS.ImmGetDefaultIMEWnd (hwnd);
	98	HFONT hFont;
	99	if (hwndIME !is null) {
	100	hFont = cast(HFONT) OS.SendMessage (hwndIME, OS.WM_GETFONT, 0, 0);
	101	}
	102	if (hFont is null) {
	103	hFont = cast(HFONT) OS.SendMessage (hwnd, OS.WM_GETFONT, 0, 0);
	104	}
	105	if (hFont is null) return parent.defaultFont ();
118	106	return hFont;
119	107	}
…	…
152	140	checkWidget();
153	141	if (font is null) {
154		~~int~~ hFont = defaultFont ();
	142	HFONT hFont = defaultFont ();
155	143	return Font.win32_new (display, hFont);
156	144	}
…	…
242	230	public bool getVisible () {
243	231	checkWidget();
244		return isVisible;
	232	return isVisible_;
245	233	}
246	234
…	…
269	257	public bool isVisible () {
270	258	checkWidget();
271		return isVisible && parent.isVisible () && hasFocus ();
	259	return isVisible_ && parent.isVisible () && hasFocus ();
272	260	}
273	261
…	…
285	273	void resizeIME () {
286	274	if (!OS.IsDBLocale) return;
287		POINT ptCurrentPos ~~= new POINT ()~~;
288		if (!OS.GetCaretPos (ptCurrentPos)) return;
289		~~int~~ hwnd = parent.handle;
290		RECT rect ~~= new RECT ()~~;
291		OS.GetClientRect (hwnd, rect);
292		COMPOSITIONFORM lpCompForm ~~= new COMPOSITIONFORM ()~~;
	275	POINT ptCurrentPos;
	276	if (!OS.GetCaretPos (&ptCurrentPos)) return;
	277	auto hwnd = parent.handle;
	278	RECT rect;
	279	OS.GetClientRect (hwnd, &rect);
	280	COMPOSITIONFORM lpCompForm;
293	281	lpCompForm.dwStyle = OS.CFS_RECT;
294		lpCompForm.x = ptCurrentPos.x;
295		lpCompForm.y = ptCurrentPos.y;
296		lpCompForm.left = rect.left;
297		lpCompForm.right = rect.right;
298		lpCompForm.top = rect.top;
299		lpCompForm.bottom = rect.bottom;
300		~~int~~ hIMC = OS.ImmGetContext (hwnd);
301		OS.ImmSetCompositionWindow (hIMC, lpCompForm);
	282	lpCompForm.ptCurrentPos.x = ptCurrentPos.x;
	283	lpCompForm.ptCurrentPos.y = ptCurrentPos.y;
	284	lpCompForm.rcArea.left = rect.left;
	285	lpCompForm.rcArea.right = rect.right;
	286	lpCompForm.rcArea.top = rect.top;
	287	lpCompForm.rcArea.bottom = rect.bottom;
	288	auto hIMC = OS.ImmGetContext (hwnd);
	289	OS.ImmSetCompositionWindow (hIMC, &lpCompForm);
302	290	OS.ImmReleaseContext (hwnd, hIMC);
303	291	}
…	…
318	306	void resize () {
319	307	resized = false;
320		~~int~~ hwnd = parent.handle;
	308	auto hwnd = parent.handle;
321	309	OS.DestroyCaret ();
322		~~int hBitmap = image !is null ? image.handle : 0~~;
	310	auto hBitmap = image !is null ? image.handle : null;
323	311	OS.CreateCaret (hwnd, hBitmap, width, height);
324	312	OS.SetCaretPos (x, y);
…	…
330	318	if (!OS.IsDBLocale) return;
331	319	if (oldFont is null) return;
332		~~int~~ hwnd = parent.handle;
333		~~int~~ hIMC = OS.ImmGetContext (hwnd);
	320	auto hwnd = parent.handle;
	321	auto hIMC = OS.ImmGetContext (hwnd);
334	322	OS.ImmSetCompositionFont (hIMC, oldFont);
335	323	OS.ImmReleaseContext (hwnd, hIMC);
…	…
362	350	if (sameExtent) {
363	351	moved = true;
364		if (isVisible && hasFocus ()) move ();
	352	if (isVisible_ && hasFocus ()) move ();
365	353	} else {
366	354	resized = true;
367		if (isVisible && hasFocus ()) resize ();
	355	if (isVisible_ && hasFocus ()) resize ();
368	356	}
369	357	}
…	…
388	376
389	377	void setFocus () {
390		~~int~~ hwnd = parent.handle;
391		~~int hBitmap = 0~~;
	378	auto hwnd = parent.handle;
	379	HBITMAP hBitmap;
392	380	if (image !is null) hBitmap = image.handle;
393	381	OS.CreateCaret (hwnd, hBitmap, width, height);
394	382	move ();
395	383	setIMEFont ();
396		if (isVisible) OS.ShowCaret (hwnd);
	384	if (isVisible_) OS.ShowCaret (hwnd);
397	385	}
398	386
…	…
442	430	}
443	431	this.image = image;
444		if (isVisible && hasFocus ()) resize ();
	432	if (isVisible_ && hasFocus ()) resize ();
445	433	}
446	434
447	435	void setIMEFont () {
448	436	if (!OS.IsDBLocale) return;
449		~~int hFont = 0~~;
	437	HFONT hFont;
450	438	if (font !is null) hFont = font.handle;
451		if (hFont is 0) hFont = defaultFont ();
452		~~int~~ hwnd = parent.handle;
453		~~int~~ hIMC = OS.ImmGetContext (hwnd);
	439	if (hFont is null) hFont = defaultFont ();
	440	auto hwnd = parent.handle;
	441	auto hIMC = OS.ImmGetContext (hwnd);
454	442	/* Save the current IME font */
455	443	if (oldFont is null) {
456		oldFont = ~~OS.IsUnicode ? (LOGFONT) new LOGFONTW () : new LOGFONTA ()~~;
	444	oldFont = new LOGFONT;
457	445	if (!OS.ImmGetCompositionFont (hIMC, oldFont)) oldFont = null;
458	446	}
459	447	/* Set new IME font */
460		LOGFONT logFont ~~= OS.IsUnicode ? (LOGFONT) new LOGFONTW () : new LOGFONTA ()~~;
461		if (OS.GetObject (hFont, LOGFONT.sizeof, logFont) !is 0) {
462		OS.ImmSetCompositionFont (hIMC, logFont);
	448	LOGFONT logFont;
	449	if (OS.GetObject (hFont, LOGFONT.sizeof, &logFont) !is 0) {
	450	OS.ImmSetCompositionFont (hIMC, &logFont);
463	451	}
464	452	OS.ImmReleaseContext (hwnd, hIMC);
…	…
483	471	this.x = x; this.y = y;
484	472	moved = true;
485		if (isVisible && hasFocus ()) move ();
	473	if (isVisible_ && hasFocus ()) move ();
486	474	}
487	475
…	…
520	508	this.width = width; this.height = height;
521	509	resized = true;
522		if (isVisible && hasFocus ()) resize ();
	510	if (isVisible_ && hasFocus ()) resize ();
523	511	}
524	512
…	…
560	548	public void setVisible (bool visible) {
561	549	checkWidget();
562		if (visible is isVisible) return;
563		isVisible = visible;
564		~~int~~ hwnd = parent.handle;
	550	if (visible is isVisible_) return;
	551	isVisible_ = visible;
	552	auto hwnd = parent.handle;
565	553	if (OS.GetFocus () !is hwnd) return;
566		if (!isVisible) {
	554	if (!isVisible_) {
567	555	OS.HideCaret (hwnd);
568	556	} else {
…	…
577	565
578	566	}
579		~~++/~~

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Changeset 42:6a40adae94d5

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dwt/widgets/Caret.d

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