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1
11 package org.eclipse.swt.widgets;
12
13
14 import org.eclipse.swt.internal.win32.*;
15 import org.eclipse.swt.graphics.*;
16 import org.eclipse.swt.*;
17 import org.eclipse.swt.events.*;
18 import org.eclipse.swt.accessibility.*;
19
20
38
39 public abstract class Control extends Widget implements Drawable {
40
50 public int handle;
51 Composite parent;
52 Cursor cursor;
53 Menu menu;
54 String  toolTipText;
55 Object layoutData;
56 Accessible accessible;
57 Image backgroundImage;
58 int drawCount, foreground, background;
59
60
63 Control () {
64 }
65
66
94 public Control (Composite parent, int style) {
95 super (parent, style);
96 this.parent = parent;
97 createWidget ();
98 }
99
100
119 public void addControlListener(ControlListener listener) {
120 checkWidget ();
121 if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
122 TypedListener typedListener = new TypedListener (listener);
123 addListener (SWT.Resize,typedListener);
124 addListener (SWT.Move,typedListener);
125 }
126
127
148 public void addDragDetectListener (DragDetectListener listener) {
149 checkWidget ();
150 if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
151 TypedListener typedListener = new TypedListener (listener);
152 addListener (SWT.DragDetect,typedListener);
153 }
154
155
174 public void addFocusListener (FocusListener listener) {
175 checkWidget ();
176 if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
177 TypedListener typedListener = new TypedListener (listener);
178 addListener (SWT.FocusIn,typedListener);
179 addListener (SWT.FocusOut,typedListener);
180 }
181
182
201 public void addHelpListener (HelpListener listener) {
202 checkWidget ();
203 if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
204 TypedListener typedListener = new TypedListener (listener);
205 addListener (SWT.Help, typedListener);
206 }
207
208
238 public void addKeyListener (KeyListener listener) {
239 checkWidget ();
240 if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
241 TypedListener typedListener = new TypedListener (listener);
242 addListener (SWT.KeyUp,typedListener);
243 addListener (SWT.KeyDown,typedListener);
244 }
245
246
267 public void addMenuDetectListener (MenuDetectListener listener) {
268 checkWidget ();
269 if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
270 TypedListener typedListener = new TypedListener (listener);
271 addListener (SWT.MenuDetect, typedListener);
272 }
273
274
293 public void addMouseListener (MouseListener listener) {
294 checkWidget ();
295 if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
296 TypedListener typedListener = new TypedListener (listener);
297 addListener (SWT.MouseDown,typedListener);
298 addListener (SWT.MouseUp,typedListener);
299 addListener (SWT.MouseDoubleClick,typedListener);
300 }
301
302
321 public void addMouseTrackListener (MouseTrackListener listener) {
322 checkWidget ();
323 if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
324 TypedListener typedListener = new TypedListener (listener);
325 addListener (SWT.MouseEnter,typedListener);
326 addListener (SWT.MouseExit,typedListener);
327 addListener (SWT.MouseHover,typedListener);
328 }
329
330
349 public void addMouseMoveListener (MouseMoveListener listener) {
350 checkWidget ();
351 if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
352 TypedListener typedListener = new TypedListener (listener);
353 addListener (SWT.MouseMove,typedListener);
354 }
355
356
377 public void addMouseWheelListener (MouseWheelListener listener) {
378 checkWidget ();
379 if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
380 TypedListener typedListener = new TypedListener (listener);
381 addListener (SWT.MouseWheel, typedListener);
382 }
383
384
403 public void addPaintListener (PaintListener listener) {
404 checkWidget ();
405 if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
406 TypedListener typedListener = new TypedListener (listener);
407 addListener (SWT.Paint,typedListener);
408 }
409
410
429 public void addTraverseListener (TraverseListener listener) {
430 checkWidget ();
431 if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
432 TypedListener typedListener = new TypedListener (listener);
433 addListener (SWT.Traverse,typedListener);
434 }
435
436 int borderHandle () {
437 return handle;
438 }
439
440 void checkBackground () {
441 Shell shell = getShell ();
442 if (this == shell) return;
443 state &= ~PARENT_BACKGROUND;
444 Composite composite = parent;
445 do {
446 int mode = composite.backgroundMode;
447 if (mode != 0) {
448 if (mode == SWT.INHERIT_DEFAULT) {
449 Control control = this;
450 do {
451 if ((control.state & THEME_BACKGROUND) == 0) {
452 return;
453 }
454 control = control.parent;
455 } while (control != composite);
456 }
457 state |= PARENT_BACKGROUND;
458 return;
459 }
460 if (composite == shell) break;
461 composite = composite.parent;
462 } while (true);
463 }
464
465 void checkBorder () {
466 if (getBorderWidth () == 0) style &= ~SWT.BORDER;
467 }
468
469 void checkBuffered () {
470 style &= ~SWT.DOUBLE_BUFFERED;
471 }
472
473 boolean checkHandle (int hwnd) {
474 return hwnd == handle;
475 }
476
477 void checkMirrored () {
478 if ((style & SWT.RIGHT_TO_LEFT) != 0) {
479 int bits = OS.GetWindowLong (handle, OS.GWL_EXSTYLE);
480 if ((bits & OS.WS_EX_LAYOUTRTL) != 0) style |= SWT.MIRRORED;
481 }
482 }
483
484
511 public Point computeSize (int wHint, int hHint) {
512 return computeSize (wHint, hHint, true);
513 }
514
515
549 public Point computeSize (int wHint, int hHint, boolean changed) {
550 checkWidget ();
551 int width = DEFAULT_WIDTH;
552 int height = DEFAULT_HEIGHT;
553 if (wHint != SWT.DEFAULT) width = wHint;
554 if (hHint != SWT.DEFAULT) height = hHint;
555 int border = getBorderWidth ();
556 width += border * 2;
557 height += border * 2;
558 return new Point (width, height);
559 }
560
561 Control computeTabGroup () {
562 if (isTabGroup ()) return this;
563 return parent.computeTabGroup ();
564 }
565
566 Control computeTabRoot () {
567 Control [] tabList = parent._getTabList ();
568 if (tabList != null) {
569 int index = 0;
570 while (index < tabList.length) {
571 if (tabList [index] == this) break;
572 index++;
573 }
574 if (index == tabList.length) {
575 if (isTabGroup ()) return this;
576 }
577 }
578 return parent.computeTabRoot ();
579 }
580
581 Control [] computeTabList () {
582 if (isTabGroup ()) {
583 if (getVisible () && getEnabled ()) {
584 return new Control [] {this};
585 }
586 }
587 return new Control [0];
588 }
589
590 void createHandle () {
591 int hwndParent = widgetParent ();
592 handle = OS.CreateWindowEx (
593 widgetExtStyle (),
594 windowClass (),
595 null,
596 widgetStyle (),
597 OS.CW_USEDEFAULT, 0, OS.CW_USEDEFAULT, 0,
598 hwndParent,
599 0,
600 OS.GetModuleHandle (null),
601 widgetCreateStruct ());
602 if (handle == 0) error (SWT.ERROR_NO_HANDLES);
603 int bits = OS.GetWindowLong (handle, OS.GWL_STYLE);
604 if ((bits & OS.WS_CHILD) != 0) {
605 OS.SetWindowLong (handle, OS.GWL_ID, handle);
606 }
607 if (OS.IsDBLocale && hwndParent != 0) {
608 int hIMC = OS.ImmGetContext (hwndParent);
609 OS.ImmAssociateContext (handle, hIMC);
610 OS.ImmReleaseContext (hwndParent, hIMC);
611 }
612 }
613
614 void createWidget () {
615 state |= DRAG_DETECT;
616 foreground = background = -1;
617 checkOrientation (parent);
618 createHandle ();
619 checkBackground ();
620 checkBuffered ();
621 register ();
622 subclass ();
623 setDefaultFont ();
624 checkMirrored ();
625 checkBorder ();
626 if ((state & PARENT_BACKGROUND) != 0) {
627 setBackground ();
628 }
629 }
630
631 int defaultBackground () {
632 if (OS.IsWinCE) return OS.GetSysColor (OS.COLOR_WINDOW);
633 return OS.GetSysColor (OS.COLOR_BTNFACE);
634 }
635
636 int defaultFont () {
637 return display.getSystemFont ().handle;
638 }
639
640 int defaultForeground () {
641 return OS.GetSysColor (OS.COLOR_WINDOWTEXT);
642 }
643
644 void deregister () {
645 display.removeControl (handle);
646 }
647
648 void destroyWidget () {
649 int hwnd = topHandle ();
650 releaseHandle ();
651 if (hwnd != 0) {
652 OS.DestroyWindow (hwnd);
653 }
654 }
655
656
692 public boolean dragDetect (Event event) {
693 checkWidget ();
694 if (event == null) error (SWT.ERROR_NULL_ARGUMENT);
695 return dragDetect (event.button, event.count, event.stateMask, event.x, event.y);
696 }
697
698
734 public boolean dragDetect (MouseEvent event) {
735 checkWidget ();
736 if (event == null) error (SWT.ERROR_NULL_ARGUMENT);
737 return dragDetect (event.button, event.count, event.stateMask, event.x, event.y);
738 }
739
740 boolean dragDetect (int button, int count, int stateMask, int x, int y) {
741 if (button != 1 || count != 1) return false;
742 boolean dragging = dragDetect (handle, x, y, false, null, null);
743 if (OS.GetKeyState (OS.VK_LBUTTON) < 0) {
744 if (OS.GetCapture () != handle) OS.SetCapture (handle);
745 }
746 if (!dragging) {
747
767 if (button == 1 && OS.GetKeyState (OS.VK_ESCAPE) >= 0) {
768 int wParam = 0;
769 if ((stateMask & SWT.CTRL) != 0) wParam |= OS.MK_CONTROL;
770 if ((stateMask & SWT.SHIFT) != 0) wParam |= OS.MK_SHIFT;
771 if ((stateMask & SWT.ALT) != 0) wParam |= OS.MK_ALT;
772 if ((stateMask & SWT.BUTTON1) != 0) wParam |= OS.MK_LBUTTON;
773 if ((stateMask & SWT.BUTTON2) != 0) wParam |= OS.MK_MBUTTON;
774 if ((stateMask & SWT.BUTTON3) != 0) wParam |= OS.MK_RBUTTON;
775 if ((stateMask & SWT.BUTTON4) != 0) wParam |= OS.MK_XBUTTON1;
776 if ((stateMask & SWT.BUTTON5) != 0) wParam |= OS.MK_XBUTTON2;
777 int lParam = (x & 0xFFFF) | ((y << 16) & 0xFFFF0000);
778 OS.SendMessage (handle, OS.WM_LBUTTONUP, wParam, lParam);
779 }
780 return false;
781 }
782 return sendDragEvent (button, stateMask, x, y);
783 }
784
785 void drawBackground (int hDC) {
786 RECT rect = new RECT ();
787 OS.GetClientRect (handle, rect);
788 drawBackground (hDC, rect);
789 }
790
791 void drawBackground (int hDC, RECT rect) {
792 drawBackground (hDC, rect, -1);
793 }
794
795 void drawBackground (int hDC, RECT rect, int pixel) {
796 Control control = findBackgroundControl ();
797 if (control != null) {
798 if (control.backgroundImage != null) {
799 fillImageBackground (hDC, control, rect);
800 return;
801 }
802 pixel = control.getBackgroundPixel ();
803 }
804 if (pixel == -1) {
805 if ((state & THEME_BACKGROUND) != 0) {
806 if (OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed ()) {
807 control = findThemeControl ();
808 if (control != null) {
809 fillThemeBackground (hDC, control, rect);
810 return;
811 }
812 }
813 }
814 }
815 if (pixel == -1) pixel = getBackgroundPixel ();
816 fillBackground (hDC, pixel, rect);
817 }
818
819 void drawImageBackground (int hDC, int hwnd, int hBitmap, RECT rect) {
820 RECT rect2 = new RECT ();
821 OS.GetClientRect (hwnd, rect2);
822 OS.MapWindowPoints (hwnd, handle, rect2, 2);
823 int hBrush = findBrush (hBitmap, OS.BS_PATTERN);
824 POINT lpPoint = new POINT ();
825 OS.GetWindowOrgEx (hDC, lpPoint);
826 OS.SetBrushOrgEx (hDC, -rect2.left - lpPoint.x, -rect2.top - lpPoint.y, lpPoint);
827 int hOldBrush = OS.SelectObject (hDC, hBrush);
828 OS.PatBlt (hDC, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, OS.PATCOPY);
829 OS.SetBrushOrgEx (hDC, lpPoint.x, lpPoint.y, null);
830 OS.SelectObject (hDC, hOldBrush);
831 }
832
833 void drawThemeBackground (int hDC, int hwnd, RECT rect) {
834
835 }
836
837 void enableDrag (boolean enabled) {
838
839 }
840
841 void enableWidget (boolean enabled) {
842 OS.EnableWindow (handle, enabled);
843 }
844
845 void fillBackground (int hDC, int pixel, RECT rect) {
846 if (rect.left > rect.right || rect.top > rect.bottom) return;
847 int hPalette = display.hPalette;
848 if (hPalette != 0) {
849 OS.SelectPalette (hDC, hPalette, false);
850 OS.RealizePalette (hDC);
851 }
852 OS.FillRect (hDC, rect, findBrush (pixel, OS.BS_SOLID));
853 }
854
855 void fillImageBackground (int hDC, Control control, RECT rect) {
856 if (rect.left > rect.right || rect.top > rect.bottom) return;
857 if (control != null) {
858 Image image = control.backgroundImage;
859 if (image != null) {
860 control.drawImageBackground (hDC, handle, image.handle, rect);
861 }
862 }
863 }
864
865 void fillThemeBackground (int hDC, Control control, RECT rect) {
866 if (rect.left > rect.right || rect.top > rect.bottom) return;
867 if (control != null) {
868 control.drawThemeBackground (hDC, handle, rect);
869 }
870 }
871
872 Control findBackgroundControl () {
873 if (background != -1 || backgroundImage != null) return this;
874 return (state & PARENT_BACKGROUND) != 0 ? parent.findBackgroundControl () : null;
875 }
876
877 int findBrush (int value, int lbStyle) {
878 return parent.findBrush (value, lbStyle);
879 }
880
881 Cursor findCursor () {
882 if (cursor != null) return cursor;
883 return parent.findCursor ();
884 }
885
886 Control findImageControl () {
887 Control control = findBackgroundControl ();
888 return control != null && control.backgroundImage != null ? control : null;
889 }
890
891 Control findThemeControl () {
892 return background == -1 && backgroundImage == null ? parent.findThemeControl () : null;
893 }
894
895 Menu [] findMenus (Control control) {
896 if (menu != null && this != control) return new Menu [] {menu};
897 return new Menu [0];
898 }
899
900 char findMnemonic (String string) {
901 int index = 0;
902 int length = string.length ();
903 do {
904 while (index < length && string.charAt (index) != '&') index++;
905 if (++index >= length) return '\0';
906 if (string.charAt (index) != '&') return string.charAt (index);
907 index++;
908 } while (index < length);
909 return '\0';
910 }
911
912 void fixChildren (Shell newShell, Shell oldShell, Decorations newDecorations, Decorations oldDecorations, Menu [] menus) {
913 oldShell.fixShell (newShell, this);
914 oldDecorations.fixDecorations (newDecorations, this, menus);
915 }
916
917 void fixFocus (Control focusControl) {
918 Shell shell = getShell ();
919 Control control = this;
920 while (control != shell && (control = control.parent) != null) {
921 if (control.setFixedFocus ()) return;
922 }
923 shell.setSavedFocus (focusControl);
924 OS.SetFocus (0);
925 }
926
927
940 public boolean forceFocus () {
941 checkWidget ();
942 if (display.focusEvent == SWT.FocusOut) return false;
943 Decorations shell = menuShell ();
944 shell.setSavedFocus (this);
945 if (!isEnabled () || !isVisible () || !isActive ()) return false;
946 if (isFocusControl ()) return true;
947 shell.setSavedFocus (null);
948
962 OS.SetFocus (handle);
964 if (isDisposed ()) return false;
965 shell.setSavedFocus (this);
966 return isFocusControl ();
967 }
968
969 void forceResize () {
970 if (parent == null) return;
971 WINDOWPOS [] lpwp = parent.lpwp;
972 if (lpwp == null) return;
973 for (int i=0; i<lpwp.length; i++) {
974 WINDOWPOS wp = lpwp [i];
975 if (wp != null && wp.hwnd == handle) {
976
981 SetWindowPos (wp.hwnd, 0, wp.x, wp.y, wp.cx, wp.cy, wp.flags);
987 lpwp [i] = null;
988 return;
989 }
990 }
991 }
992
993
1010public Accessible getAccessible () {
1011 checkWidget ();
1012 if (accessible == null) accessible = new_Accessible (this);
1013 return accessible;
1014}
1015
1016
1026public Color getBackground () {
1027 checkWidget ();
1028 Control control = findBackgroundControl ();
1029 if (control == null) control = this;
1030 return Color.win32_new (display, control.getBackgroundPixel ());
1031}
1032
1033
1045public Image getBackgroundImage () {
1046 checkWidget ();
1047 Control control = findBackgroundControl ();
1048 if (control == null) control = this;
1049 return control.backgroundImage;
1050}
1051
1052int getBackgroundPixel () {
1053 return background != -1 ? background : defaultBackground ();
1054}
1055
1056
1066public int getBorderWidth () {
1067 checkWidget ();
1068 int borderHandle = borderHandle ();
1069 int bits1 = OS.GetWindowLong (borderHandle, OS.GWL_EXSTYLE);
1070 if ((bits1 & OS.WS_EX_CLIENTEDGE) != 0) return OS.GetSystemMetrics (OS.SM_CXEDGE);
1071 if ((bits1 & OS.WS_EX_STATICEDGE) != 0) return OS.GetSystemMetrics (OS.SM_CXBORDER);
1072 int bits2 = OS.GetWindowLong (borderHandle, OS.GWL_STYLE);
1073 if ((bits2 & OS.WS_BORDER) != 0) return OS.GetSystemMetrics (OS.SM_CXBORDER);
1074 return 0;
1075}
1076
1077
1090public Rectangle getBounds () {
1091 checkWidget ();
1092 forceResize ();
1093 RECT rect = new RECT ();
1094 OS.GetWindowRect (topHandle (), rect);
1095 int hwndParent = parent == null ? 0 : parent.handle;
1096 OS.MapWindowPoints (0, hwndParent, rect, 2);
1097 int width = rect.right - rect.left;
1098 int height = rect.bottom - rect.top;
1099 return new Rectangle (rect.left, rect.top, width, height);
1100}
1101
1102int getCodePage () {
1103 if (OS.IsUnicode) return OS.CP_ACP;
1104 int hFont = OS.SendMessage (handle, OS.WM_GETFONT, 0, 0);
1105 LOGFONT logFont = OS.IsUnicode ? (LOGFONT) new LOGFONTW () : new LOGFONTA ();
1106 OS.GetObject (hFont, LOGFONT.sizeof, logFont);
1107 int cs = logFont.lfCharSet & 0xFF;
1108 int [] lpCs = new int [8];
1109 if (OS.TranslateCharsetInfo (cs, lpCs, OS.TCI_SRCCHARSET)) {
1110 return lpCs [1];
1111 }
1112 return OS.GetACP ();
1113}
1114
1115String getClipboardText () {
1116 String string = "";
1117 if (OS.OpenClipboard (0)) {
1118 int hMem = OS.GetClipboardData (OS.IsUnicode ? OS.CF_UNICODETEXT : OS.CF_TEXT);
1119 if (hMem != 0) {
1120
1121 int byteCount = OS.GlobalSize (hMem) / TCHAR.sizeof * TCHAR.sizeof;
1122 int ptr = OS.GlobalLock (hMem);
1123 if (ptr != 0) {
1124
1125 TCHAR buffer = new TCHAR (0, byteCount / TCHAR.sizeof);
1126 OS.MoveMemory (buffer, ptr, byteCount);
1127 string = buffer.toString (0, buffer.strlen ());
1128 OS.GlobalUnlock (hMem);
1129 }
1130 }
1131 OS.CloseClipboard ();
1132 }
1133 return string;
1134}
1135
1136
1150public Cursor getCursor () {
1151 checkWidget ();
1152 return cursor;
1153}
1154
1155
1168public boolean getDragDetect () {
1169 checkWidget ();
1170 return (state & DRAG_DETECT) != 0;
1171}
1172
1173
1188public boolean getEnabled () {
1189 checkWidget ();
1190 return OS.IsWindowEnabled (handle);
1191}
1192
1193
1203public Font getFont () {
1204 checkWidget ();
1205 int hFont = OS.SendMessage (handle, OS.WM_GETFONT, 0, 0);
1206 if (hFont == 0) hFont = defaultFont ();
1207 return Font.win32_new (display, hFont);
1208}
1209
1210
1220public Color getForeground () {
1221 checkWidget ();
1222 return Color.win32_new (display, getForegroundPixel ());
1223}
1224
1225int getForegroundPixel () {
1226 return foreground != -1 ? foreground : defaultForeground ();
1227}
1228
1229
1239public Object getLayoutData () {
1240 checkWidget ();
1241 return layoutData;
1242}
1243
1244
1257public Point getLocation () {
1258 checkWidget ();
1259 forceResize ();
1260 RECT rect = new RECT ();
1261 OS.GetWindowRect (topHandle (), rect);
1262 int hwndParent = parent == null ? 0 : parent.handle;
1263 OS.MapWindowPoints (0, hwndParent, rect, 2);
1264 return new Point (rect.left, rect.top);
1265}
1266
1267
1282public Menu getMenu () {
1283 checkWidget ();
1284 return menu;
1285}
1286
1287
1294public Monitor getMonitor () {
1295 checkWidget ();
1296 if (OS.IsWinCE || OS.WIN32_VERSION < OS.VERSION (4, 10)) {
1297 return display.getPrimaryMonitor ();
1298 }
1299 int hmonitor = OS.MonitorFromWindow (handle, OS.MONITOR_DEFAULTTONEAREST);
1300 MONITORINFO lpmi = new MONITORINFO ();
1301 lpmi.cbSize = MONITORINFO.sizeof;
1302 OS.GetMonitorInfo (hmonitor, lpmi);
1303 Monitor monitor = new Monitor ();
1304 monitor.handle = hmonitor;
1305 monitor.x = lpmi.rcMonitor_left;
1306 monitor.y = lpmi.rcMonitor_top;
1307 monitor.width = lpmi.rcMonitor_right - lpmi.rcMonitor_left;
1308 monitor.height = lpmi.rcMonitor_bottom - lpmi.rcMonitor_top;
1309 monitor.clientX = lpmi.rcWork_left;
1310 monitor.clientY = lpmi.rcWork_top;
1311 monitor.clientWidth = lpmi.rcWork_right - lpmi.rcWork_left;
1312 monitor.clientHeight = lpmi.rcWork_bottom - lpmi.rcWork_top;
1313 return monitor;
1314}
1315
1316
1328public Composite getParent () {
1329 checkWidget ();
1330 return parent;
1331}
1332
1333Control [] getPath () {
1334 int count = 0;
1335 Shell shell = getShell ();
1336 Control control = this;
1337 while (control != shell) {
1338 count++;
1339 control = control.parent;
1340 }
1341 control = this;
1342 Control [] result = new Control [count];
1343 while (control != shell) {
1344 result [--count] = control;
1345 control = control.parent;
1346 }
1347 return result;
1348}
1349
1350
1365public Shell getShell () {
1366 checkWidget ();
1367 return parent.getShell ();
1368}
1369
1370
1383public Point getSize () {
1384 checkWidget ();
1385 forceResize ();
1386 RECT rect = new RECT ();
1387 OS.GetWindowRect (topHandle (), rect);
1388 int width = rect.right - rect.left;
1389 int height = rect.bottom - rect.top;
1390 return new Point (width, height);
1391}
1392
1393
1404public String getToolTipText () {
1405 checkWidget ();
1406 return toolTipText;
1407}
1408
1409
1426public boolean getVisible () {
1427 checkWidget ();
1428 if (drawCount != 0) return (state & HIDDEN) == 0;
1429 int bits = OS.GetWindowLong (handle, OS.GWL_STYLE);
1430 return (bits & OS.WS_VISIBLE) != 0;
1431}
1432
1433boolean hasCursor () {
1434 RECT rect = new RECT ();
1435 if (!OS.GetClientRect (handle, rect)) return false;
1436 OS.MapWindowPoints (handle, 0, rect, 2);
1437 POINT pt = new POINT ();
1438 return OS.GetCursorPos (pt) && OS.PtInRect (rect, pt);
1439}
1440
1441boolean hasFocus () {
1442
1447 int hwndFocus = OS.GetFocus ();
1448 while (hwndFocus != 0) {
1449 if (hwndFocus == handle) return true;
1450 if (display.getControl (hwndFocus) != null) {
1451 return false;
1452 }
1453 hwndFocus = OS.GetParent (hwndFocus);
1454 }
1455 return false;
1456}
1457
1458
1471public int internal_new_GC (GCData data) {
1472 checkWidget();
1473 int hwnd = handle;
1474 if (data != null && data.hwnd != 0) hwnd = data.hwnd;
1475 if (data != null) data.hwnd = hwnd;
1476 int hDC = 0;
1477 if (data == null || data.ps == null) {
1478 hDC = OS.GetDC (hwnd);
1479 } else {
1480 hDC = OS.BeginPaint (hwnd, data.ps);
1481 }
1482 if (hDC == 0) SWT.error(SWT.ERROR_NO_HANDLES);
1483 if (data != null) {
1484 if (!OS.IsWinCE && OS.WIN32_VERSION >= OS.VERSION (4, 10)) {
1485 int mask = SWT.LEFT_TO_RIGHT | SWT.RIGHT_TO_LEFT;
1486 if ((data.style & mask) != 0) {
1487 data.layout = (data.style & SWT.RIGHT_TO_LEFT) != 0 ? OS.LAYOUT_RTL : 0;
1488 } else {
1489 int flags = OS.GetLayout (hDC);
1490 if ((flags & OS.LAYOUT_RTL) != 0) {
1491 data.style |= SWT.RIGHT_TO_LEFT | SWT.MIRRORED;
1492 } else {
1493 data.style |= SWT.LEFT_TO_RIGHT;
1494 }
1495 }
1496 } else {
1497 data.style |= SWT.LEFT_TO_RIGHT;
1498 }
1499 data.device = display;
1500 int foreground = getForegroundPixel ();
1501 if (foreground != OS.GetTextColor (hDC)) data.foreground = foreground;
1502 Control control = findBackgroundControl ();
1503 if (control == null) control = this;
1504 int background = control.getBackgroundPixel ();
1505 if (background != OS.GetBkColor (hDC)) data.background = background;
1506 data.hFont = OS.SendMessage (hwnd, OS.WM_GETFONT, 0, 0);
1507 data.uiState = OS.SendMessage (hwnd, OS.WM_QUERYUISTATE, 0, 0);
1508 }
1509 return hDC;
1510}
1511
1512
1525public void internal_dispose_GC (int hDC, GCData data) {
1526 checkWidget ();
1527 int hwnd = handle;
1528 if (data != null && data.hwnd != 0) {
1529 hwnd = data.hwnd;
1530 }
1531 if (data == null || data.ps == null) {
1532 OS.ReleaseDC (hwnd, hDC);
1533 } else {
1534 OS.EndPaint (hwnd, data.ps);
1535 }
1536}
1537
1538boolean isActive () {
1539 Shell dialogShell = display.getModalDialogShell ();
1540 if (dialogShell != null && dialogShell != getShell ()) {
1541 return false;
1542 }
1543 Shell shell = null;
1544 Shell [] modalShells = display.modalShells;
1545 if (modalShells != null) {
1546 int bits = SWT.APPLICATION_MODAL | SWT.SYSTEM_MODAL;
1547 int index = modalShells.length;
1548 while (--index >= 0) {
1549 Shell modal = modalShells [index];
1550 if (modal != null) {
1551 if ((modal.style & bits) != 0) {
1552 Control control = this;
1553 while (control != null) {
1554 if (control == modal) break;
1555 control = control.parent;
1556 }
1557 if (control != modal) return false;
1558 break;
1559 }
1560 if ((modal.style & SWT.PRIMARY_MODAL) != 0) {
1561 if (shell == null) shell = getShell ();
1562 if (modal.parent == shell) return false;
1563 }
1564 }
1565 }
1566 }
1567 if (shell == null) shell = getShell ();
1568 return shell.getEnabled ();
1569}
1570
1571
1587public boolean isEnabled () {
1588 checkWidget ();
1589 return getEnabled () && parent.isEnabled ();
1590}
1591
1592
1603public boolean isFocusControl () {
1604 checkWidget ();
1605 Control focusControl = display.focusControl;
1606 if (focusControl != null && !focusControl.isDisposed ()) {
1607 return this == focusControl;
1608 }
1609 return hasFocus ();
1610}
1611
1612boolean isFocusAncestor (Control control) {
1613 while (control != null && control != this && !(control instanceof Shell)) {
1614 control = control.parent;
1615 }
1616 return control == this;
1617}
1618
1619
1630public boolean isReparentable () {
1631 checkWidget ();
1632 return true;
1633}
1634
1635boolean isShowing () {
1636
1640 if (!isVisible ()) return false;
1641 Control control = this;
1642 while (control != null) {
1643 Point size = control.getSize ();
1644 if (size.x == 0 || size.y == 0) {
1645 return false;
1646 }
1647 control = control.parent;
1648 }
1649 return true;
1650
1653}
1660
1661boolean isTabGroup () {
1662 Control [] tabList = parent._getTabList ();
1663 if (tabList != null) {
1664 for (int i=0; i<tabList.length; i++) {
1665 if (tabList [i] == this) return true;
1666 }
1667 }
1668 int bits = OS.GetWindowLong (handle, OS.GWL_STYLE);
1669 return (bits & OS.WS_TABSTOP) != 0;
1670}
1671
1672boolean isTabItem () {
1673 Control [] tabList = parent._getTabList ();
1674 if (tabList != null) {
1675 for (int i=0; i<tabList.length; i++) {
1676 if (tabList [i] == this) return false;
1677 }
1678 }
1679 int bits = OS.GetWindowLong (handle, OS.GWL_STYLE);
1680 if ((bits & OS.WS_TABSTOP) != 0) return false;
1681 int code = OS.SendMessage (handle, OS.WM_GETDLGCODE, 0, 0);
1682 if ((code & OS.DLGC_STATIC) != 0) return false;
1683 if ((code & OS.DLGC_WANTALLKEYS) != 0) return false;
1684 if ((code & OS.DLGC_WANTARROWS) != 0) return false;
1685 if ((code & OS.DLGC_WANTTAB) != 0) return false;
1686 return true;
1687}
1688
1689
1703public boolean isVisible () {
1704 checkWidget ();
1705 if (OS.IsWindowVisible (handle)) return true;
1706 return getVisible () && parent.isVisible ();
1707}
1708
1709void mapEvent (int hwnd, Event event) {
1710 if (hwnd != handle) {
1711 POINT point = new POINT ();
1712 point.x = event.x;
1713 point.y = event.y;
1714 OS.MapWindowPoints (hwnd, handle, point, 1);
1715 event.x = point.x;
1716 event.y = point.y;
1717 }
1718}
1719
1720void markLayout (boolean changed, boolean all) {
1721
1722}
1723
1724Decorations menuShell () {
1725 return parent.menuShell ();
1726}
1727
1728boolean mnemonicHit (char key) {
1729 return false;
1730}
1731
1732boolean mnemonicMatch (char key) {
1733 return false;
1734}
1735
1736
1756public void moveAbove (Control control) {
1757 checkWidget ();
1758 int topHandle = topHandle (), hwndAbove = OS.HWND_TOP;
1759 if (control != null) {
1760 if (control.isDisposed ()) error(SWT.ERROR_INVALID_ARGUMENT);
1761 if (parent != control.parent) return;
1762 int hwnd = control.topHandle ();
1763 if (hwnd == 0 || hwnd == topHandle) return;
1764 hwndAbove = OS.GetWindow (hwnd, OS.GW_HWNDPREV);
1765
1772 if (hwndAbove == 0 || hwndAbove == hwnd) {
1773 hwndAbove = OS.HWND_TOP;
1774 }
1775 }
1776 int flags = OS.SWP_NOSIZE | OS.SWP_NOMOVE | OS.SWP_NOACTIVATE;
1777 SetWindowPos (topHandle, hwndAbove, 0, 0, 0, 0, flags);
1778}
1779
1780
1800public void moveBelow (Control control) {
1801 checkWidget ();
1802 int topHandle = topHandle (), hwndAbove = OS.HWND_BOTTOM;
1803 if (control != null) {
1804 if (control.isDisposed ()) error(SWT.ERROR_INVALID_ARGUMENT);
1805 if (parent != control.parent) return;
1806 hwndAbove = control.topHandle ();
1807 } else {
1808
1816 Shell shell = getShell ();
1817 if (this == shell && parent != null) {
1818
1826 int hwndParent = parent.handle, hwnd = hwndParent;
1827 hwndAbove = OS.GetWindow (hwnd, OS.GW_HWNDPREV);
1828 while (hwndAbove != 0 && hwndAbove != hwnd) {
1829 if (OS.GetWindow (hwndAbove, OS.GW_OWNER) == hwndParent) break;
1830 hwndAbove = OS.GetWindow (hwnd = hwndAbove, OS.GW_HWNDPREV);
1831 }
1832 if (hwndAbove == hwnd) return;
1833 }
1834 }
1835 if (hwndAbove == 0 || hwndAbove == topHandle) return;
1836 int flags = OS.SWP_NOSIZE | OS.SWP_NOMOVE | OS.SWP_NOACTIVATE;
1837 SetWindowPos (topHandle, hwndAbove, 0, 0, 0, 0, flags);
1838}
1839
1840Accessible new_Accessible (Control control) {
1841 return Accessible.internal_new_Accessible (this);
1842}
1843
1844GC new_GC (GCData data) {
1845 return GC.win32_new (this, data);
1846}
1847
1848
1860public void pack () {
1861 checkWidget ();
1862 pack (true);
1863}
1864
1865
1886public void pack (boolean changed) {
1887 checkWidget ();
1888 setSize (computeSize (SWT.DEFAULT, SWT.DEFAULT, changed));
1889}
1890
1891
1910public void redraw () {
1911 checkWidget ();
1912 redraw (false);
1913}
1914
1915void redraw (boolean all) {
1916 if (!OS.IsWindowVisible (handle)) return;
1918 if (OS.IsWinCE) {
1919 OS.InvalidateRect (handle, null, true);
1920 } else {
1921 int flags = OS.RDW_ERASE | OS.RDW_FRAME | OS.RDW_INVALIDATE;
1922 if (all) flags |= OS.RDW_ALLCHILDREN;
1923 OS.RedrawWindow (handle, null, 0, flags);
1924 }
1925}
1926
1956public void redraw (int x, int y, int width, int height, boolean all) {
1957 checkWidget ();
1958 if (width <= 0 || height <= 0) return;
1959 if (!OS.IsWindowVisible (handle)) return;
1960 RECT rect = new RECT ();
1961 OS.SetRect (rect, x, y, x + width, y + height);
1962 if (OS.IsWinCE) {
1963 OS.InvalidateRect (handle, rect, true);
1964 } else {
1965 int flags = OS.RDW_ERASE | OS.RDW_FRAME | OS.RDW_INVALIDATE;
1966 if (all) flags |= OS.RDW_ALLCHILDREN;
1967 OS.RedrawWindow (handle, rect, 0, flags);
1968 }
1969}
1970
1971boolean redrawChildren () {
1972 if (!OS.IsWindowVisible (handle)) return false;
1973 Control control = findBackgroundControl ();
1974 if (control == null) {
1975 if ((state & THEME_BACKGROUND) != 0) {
1976 if (OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed ()) {
1977 OS.InvalidateRect (handle, null, true);
1978 return true;
1979 }
1980 }
1981 } else {
1982 if (control.backgroundImage != null) {
1983 OS.InvalidateRect (handle, null, true);
1984 return true;
1985 }
1986 }
1987 return false;
1988}
1989
1990void register () {
1991 display.addControl (handle, this);
1992}
1993
1994void releaseHandle () {
1995 super.releaseHandle ();
1996 handle = 0;
1997 parent = null;
1998}
1999
2000void releaseParent () {
2001 parent.removeControl (this);
2002}
2003
2004void releaseWidget () {
2005 super.releaseWidget ();
2006 if (OS.IsDBLocale) {
2007 OS.ImmAssociateContext (handle, 0);
2008 }
2009 if (toolTipText != null) {
2010 setToolTipText (getShell (), null);
2011 }
2012 toolTipText = null;
2013 if (menu != null && !menu.isDisposed ()) {
2014 menu.dispose ();
2015 }
2016 backgroundImage = null;
2017 menu = null;
2018 cursor = null;
2019 unsubclass ();
2020 deregister ();
2021 layoutData = null;
2022 if (accessible != null) {
2023 accessible.internal_dispose_Accessible ();
2024 }
2025 accessible = null;
2026}
2027
2028
2045public void removeControlListener (ControlListener listener) {
2046 checkWidget ();
2047 if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
2048 if (eventTable == null) return;
2049 eventTable.unhook (SWT.Move, listener);
2050 eventTable.unhook (SWT.Resize, listener);
2051}
2052
2053
2072public void removeDragDetectListener(DragDetectListener listener) {
2073 checkWidget ();
2074 if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
2075 if (eventTable == null) return;
2076 eventTable.unhook (SWT.DragDetect, listener);
2077}
2078
2079
2096public void removeFocusListener(FocusListener listener) {
2097 checkWidget ();
2098 if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
2099 if (eventTable == null) return;
2100 eventTable.unhook (SWT.FocusIn, listener);
2101 eventTable.unhook (SWT.FocusOut, listener);
2102}
2103
2104
2121public void removeHelpListener (HelpListener listener) {
2122 checkWidget ();
2123 if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
2124 if (eventTable == null) return;
2125 eventTable.unhook (SWT.Help, listener);
2126}
2127
2128
2145public void removeKeyListener(KeyListener listener) {
2146 checkWidget ();
2147 if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
2148 if (eventTable == null) return;
2149 eventTable.unhook (SWT.KeyUp, listener);
2150 eventTable.unhook (SWT.KeyDown, listener);
2151}
2152
2153
2173public void removeMenuDetectListener (MenuDetectListener listener) {
2174 checkWidget ();
2175 if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
2176 if (eventTable == null) return;
2177 eventTable.unhook (SWT.MenuDetect, listener);
2178}
2179
2180
2197public void removeMouseTrackListener(MouseTrackListener listener) {
2198 checkWidget ();
2199 if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
2200 if (eventTable == null) return;
2201 eventTable.unhook (SWT.MouseEnter, listener);
2202 eventTable.unhook (SWT.MouseExit, listener);
2203 eventTable.unhook (SWT.MouseHover, listener);
2204}
2205
2206
2223public void removeMouseListener (MouseListener listener) {
2224 checkWidget ();
2225 if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
2226 if (eventTable == null) return;
2227 eventTable.unhook (SWT.MouseDown, listener);
2228 eventTable.unhook (SWT.MouseUp, listener);
2229 eventTable.unhook (SWT.MouseDoubleClick, listener);
2230}
2231
2232
2249public void removeMouseMoveListener(MouseMoveListener listener) {
2250 checkWidget ();
2251 if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
2252 if (eventTable == null) return;
2253 eventTable.unhook (SWT.MouseMove, listener);
2254}
2255
2256
2275public void removeMouseWheelListener (MouseWheelListener listener) {
2276 checkWidget ();
2277 if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
2278 if (eventTable == null) return;
2279 eventTable.unhook (SWT.MouseWheel, listener);
2280}
2281
2282
2299public void removePaintListener(PaintListener listener) {
2300 checkWidget ();
2301 if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
2302 if (eventTable == null) return;
2303 eventTable.unhook(SWT.Paint, listener);
2304}
2305
2306
2323public void removeTraverseListener(TraverseListener listener) {
2324 checkWidget ();
2325 if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
2326 if (eventTable == null) return;
2327 eventTable.unhook (SWT.Traverse, listener);
2328}
2329
2330void showWidget (boolean visible) {
2331 int topHandle = topHandle ();
2332 OS.ShowWindow (topHandle, visible ? OS.SW_SHOW : OS.SW_HIDE);
2333 if (handle != topHandle) OS.ShowWindow (handle, visible ? OS.SW_SHOW : OS.SW_HIDE);
2334}
2335
2336boolean sendFocusEvent (int type) {
2337 Shell shell = getShell ();
2338
2339
2349 Display display = this.display;
2350 display.focusEvent = type;
2351 display.focusControl = this;
2352 sendEvent (type);
2353 display.focusEvent = SWT.None;
2355 display.focusControl = null;
2356
2357
2363 if (!shell.isDisposed ()) {
2364 switch (type) {
2365 case SWT.FocusIn:
2366 shell.setActiveControl (this);
2367 break;
2368 case SWT.FocusOut:
2369 if (shell != display.getActiveShell ()) {
2370 shell.setActiveControl (null);
2371 }
2372 break;
2373 }
2374 }
2375 return true;
2376}
2377
2378void setBackground () {
2379 Control control = findBackgroundControl ();
2380 if (control == null) control = this;
2381 if (control.backgroundImage != null) {
2382 Shell shell = getShell ();
2383 shell.releaseBrushes ();
2384 setBackgroundImage (control.backgroundImage.handle);
2385 } else {
2386 setBackgroundPixel (control.background == -1 ? control.defaultBackground() : control.background);
2387 }
2388}
2389
2390
2408public void setBackground (Color color) {
2409 checkWidget ();
2410 int pixel = -1;
2411 if (color != null) {
2412 if (color.isDisposed()) SWT.error(SWT.ERROR_INVALID_ARGUMENT);
2413 pixel = color.handle;
2414 }
2415 if (pixel == background) return;
2416 background = pixel;
2417 updateBackgroundColor ();
2418}
2419
2420
2442public void setBackgroundImage (Image image) {
2443 checkWidget ();
2444 if (image != null) {
2445 if (image.isDisposed ()) error (SWT.ERROR_INVALID_ARGUMENT);
2446 if (image.type != SWT.BITMAP) error (SWT.ERROR_INVALID_ARGUMENT);
2447 }
2448 if (backgroundImage == image) return;
2449 backgroundImage = image;
2450 Shell shell = getShell ();
2451 shell.releaseBrushes ();
2452 updateBackgroundImage ();
2453}
2454
2455void setBackgroundImage (int hBitmap) {
2456 if (OS.IsWinCE) {
2457 OS.InvalidateRect (handle, null, true);
2458 } else {
2459 int flags = OS.RDW_ERASE | OS.RDW_FRAME | OS.RDW_INVALIDATE;
2460 OS.RedrawWindow (handle, null, 0, flags);
2461 }
2462}
2463
2464void setBackgroundPixel (int pixel) {
2465 if (OS.IsWinCE) {
2466 OS.InvalidateRect (handle, null, true);
2467 } else {
2468 int flags = OS.RDW_ERASE | OS.RDW_FRAME | OS.RDW_INVALIDATE;
2469 OS.RedrawWindow (handle, null, 0, flags);
2470 }
2471}
2472
2473
2496public void setBounds (int x, int y, int width, int height) {
2497 checkWidget ();
2498 int flags = OS.SWP_NOZORDER | OS.SWP_DRAWFRAME | OS.SWP_NOACTIVATE;
2499 setBounds (x, y, Math.max (0, width), Math.max (0, height), flags);
2500}
2501
2502void setBounds (int x, int y, int width, int height, int flags) {
2503 setBounds (x, y, width, height, flags, true);
2504}
2505
2506void setBounds (int x, int y, int width, int height, int flags, boolean defer) {
2507 int topHandle = topHandle ();
2508 if (defer && parent != null) {
2509 forceResize ();
2510 if (OS.GetWindow (handle, OS.GW_CHILD) == 0) {
2511 if (findImageControl () != null) {
2512 flags |= OS.SWP_NOCOPYBITS;
2513 } else {
2514 if (OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed ()) {
2515 if (findThemeControl () != null) flags |= OS.SWP_NOCOPYBITS;
2516 }
2517 }
2518 }
2519 WINDOWPOS [] lpwp = parent.lpwp;
2520 if (lpwp == null) {
2521 SetWindowPos (topHandle, 0, x, y, width, height, flags);
2522 } else {
2523 int index = 0;
2524 while (index < lpwp.length) {
2525 if (lpwp [index] == null) break;
2526 index ++;
2527 }
2528 if (index == lpwp.length) {
2529 WINDOWPOS [] newLpwp = new WINDOWPOS [lpwp.length + 4];
2530 System.arraycopy (lpwp, 0, newLpwp, 0, lpwp.length);
2531 parent.lpwp = lpwp = newLpwp;
2532 }
2533 WINDOWPOS wp = new WINDOWPOS ();
2534 wp.hwnd = topHandle;
2535 wp.x = x;
2536 wp.y = y;
2537 wp.cx = width;
2538 wp.cy = height;
2539 wp.flags = flags;
2540 lpwp [index] = wp;
2541 }
2542 } else {
2543 SetWindowPos (topHandle, 0, x, y, width, height, flags);
2544 }
2545}
2546
2547
2565public void setBounds (Rectangle rect) {
2566 checkWidget ();
2567 if (rect == null) error (SWT.ERROR_NULL_ARGUMENT);
2568 setBounds (rect.x, rect.y, rect.width, rect.height);
2569}
2570
2571
2583public void setCapture (boolean capture) {
2584 checkWidget ();
2585 if (capture) {
2586 OS.SetCapture (handle);
2587 } else {
2588 if (OS.GetCapture () == handle) {
2589 OS.ReleaseCapture ();
2590 }
2591 }
2592}
2593
2594void setCursor () {
2595 int lParam = OS.HTCLIENT | (OS.WM_MOUSEMOVE << 16);
2596 OS.SendMessage (handle, OS.WM_SETCURSOR, handle, lParam);
2597}
2598
2599
2618public void setCursor (Cursor cursor) {
2619 checkWidget ();
2620 if (cursor != null && cursor.isDisposed()) SWT.error(SWT.ERROR_INVALID_ARGUMENT);
2621 this.cursor = cursor;
2622 if (OS.IsWinCE) {
2623 int hCursor = cursor != null ? cursor.handle : 0;
2624 OS.SetCursor (hCursor);
2625 return;
2626 }
2627 int hwndCursor = OS.GetCapture ();
2628 if (hwndCursor == 0) {
2629 POINT pt = new POINT ();
2630 if (!OS.GetCursorPos (pt)) return;
2631 int hwnd = hwndCursor = OS.WindowFromPoint (pt);
2632 while (hwnd != 0 && hwnd != handle) {
2633 hwnd = OS.GetParent (hwnd);
2634 }
2635 if (hwnd == 0) return;
2636 }
2637 Control control = display.getControl (hwndCursor);
2638 if (control == null) control = this;
2639 control.setCursor ();
2640}
2641
2642void setDefaultFont () {
2643 int hFont = display.getSystemFont ().handle;
2644 OS.SendMessage (handle, OS.WM_SETFONT, hFont, 0);
2645}
2646
2647
2661public void setDragDetect (boolean dragDetect) {
2662 checkWidget ();
2663 if (dragDetect) {
2664 state |= DRAG_DETECT;
2665 } else {
2666 state &= ~DRAG_DETECT;
2667 }
2668 enableDrag (dragDetect);
2669}
2670
2671
2684public void setEnabled (boolean enabled) {
2685 checkWidget ();
2686
2693 Control control = null;
2694 boolean fixFocus = false;
2695 if (!enabled) {
2696 if (display.focusEvent != SWT.FocusOut) {
2697 control = display.getFocusControl ();
2698 fixFocus = isFocusAncestor (control);
2699 }
2700 }
2701 enableWidget (enabled);
2702 if (fixFocus) fixFocus (control);
2703}
2704
2705boolean setFixedFocus () {
2706 if ((style & SWT.NO_FOCUS) != 0) return false;
2707 return forceFocus ();
2708}
2709
2710
2724public boolean setFocus () {
2725 checkWidget ();
2726 if ((style & SWT.NO_FOCUS) != 0) return false;
2727 return forceFocus ();
2728}
2729
2730
2745public void setFont (Font font) {
2746 checkWidget ();
2747 int hFont = 0;
2748 if (font != null) {
2749 if (font.isDisposed()) SWT.error(SWT.ERROR_INVALID_ARGUMENT);
2750 hFont = font.handle;
2751 }
2752 if (hFont == 0) hFont = defaultFont ();
2753 OS.SendMessage (handle, OS.WM_SETFONT, hFont, 1);
2754}
2755
2756
2773public void setForeground (Color color) {
2774 checkWidget ();
2775 int pixel = -1;
2776 if (color != null) {
2777 if (color.isDisposed()) SWT.error(SWT.ERROR_INVALID_ARGUMENT);
2778 pixel = color.handle;
2779 }
2780 if (pixel == foreground) return;
2781 foreground = pixel;
2782 setForegroundPixel (pixel);
2783}
2784
2785void setForegroundPixel (int pixel) {
2786 OS.InvalidateRect (handle, null, true);
2787}
2788
2789
2799public void setLayoutData (Object layoutData) {
2800 checkWidget ();
2801 this.layoutData = layoutData;
2802}
2803
2804
2819public void setLocation (int x, int y) {
2820 checkWidget ();
2821 int flags = OS.SWP_NOSIZE | OS.SWP_NOZORDER | OS.SWP_NOACTIVATE;
2822
2828 if (!OS.IsWinCE) flags |= OS.SWP_DRAWFRAME;
2829 setBounds (x, y, 0, 0, flags);
2830}
2831
2832
2846public void setLocation (Point location) {
2847 checkWidget ();
2848 if (location == null) error (SWT.ERROR_NULL_ARGUMENT);
2849 setLocation (location.x, location.y);
2850}
2851
2852
2877public void setMenu (Menu menu) {
2878 checkWidget ();
2879 if (menu != null) {
2880 if (menu.isDisposed()) SWT.error(SWT.ERROR_INVALID_ARGUMENT);
2881 if ((menu.style & SWT.POP_UP) == 0) {
2882 error (SWT.ERROR_MENU_NOT_POP_UP);
2883 }
2884 if (menu.parent != menuShell ()) {
2885 error (SWT.ERROR_INVALID_PARENT);
2886 }
2887 }
2888 this.menu = menu;
2889}
2890
2891boolean setRadioFocus () {
2892 return false;
2893}
2894
2895boolean setRadioSelection (boolean value) {
2896 return false;
2897}
2898
2899
2922public void setRedraw (boolean redraw) {
2923 checkWidget ();
2924
2933 if (drawCount == 0) {
2934 int bits = OS.GetWindowLong (handle, OS.GWL_STYLE);
2935 if ((bits & OS.WS_VISIBLE) == 0) state |= HIDDEN;
2936 }
2937 if (redraw) {
2938 if (--drawCount == 0) {
2939 int topHandle = topHandle ();
2940 OS.SendMessage (topHandle, OS.WM_SETREDRAW, 1, 0);
2941 if (handle != topHandle) OS.SendMessage (handle, OS.WM_SETREDRAW, 1, 0);
2942 if ((state & HIDDEN) != 0) {
2943 state &= ~HIDDEN;
2944 OS.ShowWindow (topHandle, OS.SW_HIDE);
2945 if (handle != topHandle) OS.ShowWindow (handle, OS.SW_HIDE);
2946 } else {
2947 if (OS.IsWinCE) {
2948 OS.InvalidateRect (topHandle, null, true);
2949 if (handle != topHandle) OS.InvalidateRect (handle, null, true);
2950 } else {
2951 int flags = OS.RDW_ERASE | OS.RDW_FRAME | OS.RDW_INVALIDATE | OS.RDW_ALLCHILDREN;
2952 OS.RedrawWindow (topHandle, null, 0, flags);
2953 }
2954 }
2955 }
2956 } else {
2957 if (drawCount++ == 0) {
2958 int topHandle = topHandle ();
2959 OS.SendMessage (topHandle, OS.WM_SETREDRAW, 0, 0);
2960 if (handle != topHandle) OS.SendMessage (handle, OS.WM_SETREDRAW, 0, 0);
2961 }
2962 }
2963}
2964
2965boolean setSavedFocus () {
2966 return forceFocus ();
2967}
2968
2969
2985public void setSize (int width, int height) {
2986 checkWidget ();
2987 int flags = OS.SWP_NOMOVE | OS.SWP_NOZORDER | OS.SWP_DRAWFRAME | OS.SWP_NOACTIVATE;
2988 setBounds (0, 0, Math.max (0, width), Math.max (0, height), flags);
2989}
2990
2991
3009public void setSize (Point size) {
3010 checkWidget ();
3011 if (size == null) error (SWT.ERROR_NULL_ARGUMENT);
3012 setSize (size.x, size.y);
3013}
3014
3015boolean setTabGroupFocus () {
3016 return setTabItemFocus ();
3017}
3018
3019boolean setTabItemFocus () {
3020 if (!isShowing ()) return false;
3021 return forceFocus ();
3022}
3023
3024
3035public void setToolTipText (String string) {
3036 checkWidget ();
3037 toolTipText = string;
3038 setToolTipText (getShell (), string);
3039}
3040
3041void setToolTipText (Shell shell, String string) {
3042 shell.setToolTipText (handle, string);
3043}
3044
3045
3061public void setVisible (boolean visible) {
3062 checkWidget ();
3063 if (drawCount != 0) {
3064 if (((state & HIDDEN) == 0) == visible) return;
3065 } else {
3066 int bits = OS.GetWindowLong (handle, OS.GWL_STYLE);
3067 if (((bits & OS.WS_VISIBLE) != 0) == visible) return;
3068 }
3069 if (visible) {
3070 sendEvent (SWT.Show);
3071 if (isDisposed ()) return;
3072 }
3073
3074
3081 Control control = null;
3082 boolean fixFocus = false;
3083 if (!visible) {
3084 if (display.focusEvent != SWT.FocusOut) {
3085 control = display.getFocusControl ();
3086 fixFocus = isFocusAncestor (control);
3087 }
3088 }
3089 if (drawCount != 0) {
3090 state = visible ? state & ~HIDDEN : state | HIDDEN;
3091 } else {
3092 showWidget (visible);
3093 if (isDisposed ()) return;
3094 }
3095 if (!visible) {
3096 sendEvent (SWT.Hide);
3097 if (isDisposed ()) return;
3098 }
3099 if (fixFocus) fixFocus (control);
3100}
3101
3102void sort (int [] items) {
3103
3104 int length = items.length;
3105 for (int gap=length/2; gap>0; gap/=2) {
3106 for (int i=gap; i<length; i++) {
3107 for (int j=i-gap; j>=0; j-=gap) {
3108 if (items [j] <= items [j + gap]) {
3109 int swap = items [j];
3110 items [j] = items [j + gap];
3111 items [j + gap] = swap;
3112 }
3113 }
3114 }
3115 }
3116}
3117
3118void subclass () {
3119 int oldProc = windowProc ();
3120 int newProc = display.windowProc;
3121 if (oldProc == newProc) return;
3122 OS.SetWindowLong (handle, OS.GWL_WNDPROC, newProc);
3123}
3124
3125
3141public Point toControl (int x, int y) {
3142 checkWidget ();
3143 POINT pt = new POINT ();
3144 pt.x = x; pt.y = y;
3145 OS.ScreenToClient (handle, pt);
3146 return new Point (pt.x, pt.y);
3147}
3148
3149
3165public Point toControl (Point point) {
3166 checkWidget ();
3167 if (point == null) error (SWT.ERROR_NULL_ARGUMENT);
3168 return toControl (point.x, point.y);
3169}
3170
3171
3187public Point toDisplay (int x, int y) {
3188 checkWidget ();
3189 POINT pt = new POINT ();
3190 pt.x = x; pt.y = y;
3191 OS.ClientToScreen (handle, pt);
3192 return new Point (pt.x, pt.y);
3193}
3194
3195
3211public Point toDisplay (Point point) {
3212 checkWidget ();
3213 if (point == null) error (SWT.ERROR_NULL_ARGUMENT);
3214 return toDisplay (point.x, point.y);
3215}
3216
3217int topHandle () {
3218 return handle;
3219}
3220
3221boolean translateAccelerator (MSG msg) {
3222 return menuShell ().translateAccelerator (msg);
3223}
3224
3225boolean translateMnemonic (Event event, Control control) {
3226 if (control == this) return false;
3227 if (!isVisible () || !isEnabled ()) return false;
3228 event.doit = mnemonicMatch (event.character);
3229 return traverse (event);
3230}
3231
3232boolean translateMnemonic (MSG msg) {
3233 if (msg.wParam < 0x20) return false;
3234 int hwnd = msg.hwnd;
3235 if (OS.GetKeyState (OS.VK_MENU) >= 0) {
3236 int code = OS.SendMessage (hwnd, OS.WM_GETDLGCODE, 0, 0);
3237 if ((code & OS.DLGC_WANTALLKEYS) != 0) return false;
3238 if ((code & OS.DLGC_BUTTON) == 0) return false;
3239 }
3240 Decorations shell = menuShell ();
3241 if (shell.isVisible () && shell.isEnabled ()) {
3242 display.lastAscii = msg.wParam;
3243 display.lastNull = display.lastDead = false;
3244 Event event = new Event ();
3245 event.detail = SWT.TRAVERSE_MNEMONIC;
3246 if (setKeyState (event, SWT.Traverse, msg.wParam, msg.lParam)) {
3247 return translateMnemonic (event, null) || shell.translateMnemonic (event, this);
3248 }
3249 }
3250 return false;
3251}
3252
3253boolean translateTraversal (MSG msg) {
3254 int hwnd = msg.hwnd;
3255 int key = msg.wParam;
3256 if (key == OS.VK_MENU) {
3257 OS.SendMessage (hwnd, OS.WM_CHANGEUISTATE, OS.UIS_INITIALIZE, 0);
3258 return false;
3259 }
3260 int detail = SWT.TRAVERSE_NONE;
3261 boolean doit = true, all = false;
3262 boolean lastVirtual = false;
3263 int lastKey = key, lastAscii = 0;
3264 switch (key) {
3265 case OS.VK_ESCAPE: {
3266 all = true;
3267 lastAscii = 27;
3268 int code = OS.SendMessage (hwnd, OS.WM_GETDLGCODE, 0, 0);
3269 if ((code & OS.DLGC_WANTALLKEYS) != 0) {
3270
3277 if ((code & OS.DLGC_HASSETSEL) == 0) doit = false;
3278 }
3279 detail = SWT.TRAVERSE_ESCAPE;
3280 break;
3281 }
3282 case OS.VK_RETURN: {
3283 all = true;
3284 lastAscii = '\r';
3285 int code = OS.SendMessage (hwnd, OS.WM_GETDLGCODE, 0, 0);
3286 if ((code & OS.DLGC_WANTALLKEYS) != 0) doit = false;
3287 detail = SWT.TRAVERSE_RETURN;
3288 break;
3289 }
3290 case OS.VK_TAB: {
3291 lastAscii = '\t';
3292 boolean next = OS.GetKeyState (OS.VK_SHIFT) >= 0;
3293 int code = OS.SendMessage (hwnd, OS.WM_GETDLGCODE, 0, 0);
3294 if ((code & (OS.DLGC_WANTTAB | OS.DLGC_WANTALLKEYS)) != 0) {
3295
3303 if ((code & OS.DLGC_HASSETSEL) != 0) {
3304 if (next && OS.GetKeyState (OS.VK_CONTROL) >= 0) {
3305 doit = false;
3306 }
3307 } else {
3308 doit = false;
3309 }
3310 }
3311 if (parent != null && (parent.style & SWT.MIRRORED) != 0) {
3312 if (key == OS.VK_LEFT || key == OS.VK_RIGHT) next = !next;
3313 }
3314 detail = next ? SWT.TRAVERSE_TAB_NEXT : SWT.TRAVERSE_TAB_PREVIOUS;
3315 break;
3316 }
3317 case OS.VK_UP:
3318 case OS.VK_LEFT:
3319 case OS.VK_DOWN:
3320 case OS.VK_RIGHT: {
3321
3326 if (OS.IsSP) {
3327 if (key == OS.VK_LEFT || key == OS.VK_RIGHT) return false;
3328 }
3329 lastVirtual = true;
3330 int code = OS.SendMessage (hwnd, OS.WM_GETDLGCODE, 0, 0);
3331 if ((code & (OS.DLGC_WANTARROWS )) != 0) doit = false;
3332 boolean next = key == OS.VK_DOWN || key == OS.VK_RIGHT;
3333 detail = next ? SWT.TRAVERSE_ARROW_NEXT : SWT.TRAVERSE_ARROW_PREVIOUS;
3334 break;
3335 }
3336 case OS.VK_PRIOR:
3337 case OS.VK_NEXT: {
3338 all = true;
3339 lastVirtual = true;
3340 if (OS.GetKeyState (OS.VK_CONTROL) >= 0) return false;
3341 int code = OS.SendMessage (hwnd, OS.WM_GETDLGCODE, 0, 0);
3342 if ((code & OS.DLGC_WANTALLKEYS) != 0) {
3343
3348 if ((code & OS.DLGC_HASSETSEL) == 0) doit = false;
3349 }
3350 detail = key == OS.VK_PRIOR ? SWT.TRAVERSE_PAGE_PREVIOUS : SWT.TRAVERSE_PAGE_NEXT;
3351 break;
3352 }
3353 default:
3354 return false;
3355 }
3356 Event event = new Event ();
3357 event.doit = doit;
3358 event.detail = detail;
3359 display.lastKey = lastKey;
3360 display.lastAscii = lastAscii;
3361 display.lastVirtual = lastVirtual;
3362 display.lastNull = display.lastDead = false;
3363 if (!setKeyState (event, SWT.Traverse, msg.wParam, msg.lParam)) return false;
3364 Shell shell = getShell ();
3365 Control control = this;
3366 do {
3367 if (control.traverse (event)) {
3368 OS.SendMessage (hwnd, OS.WM_CHANGEUISTATE, OS.UIS_INITIALIZE, 0);
3369 return true;
3370 }
3371 if (!event.doit && control.hooks (SWT.Traverse)) return false;
3372 if (control == shell) return false;
3373 control = control.parent;
3374 } while (all && control != null);
3375 return false;
3376}
3377
3378boolean traverse (Event event) {
3379
3385 sendEvent (SWT.Traverse, event);
3386 if (isDisposed ()) return true;
3387 if (!event.doit) return false;
3388 switch (event.detail) {
3389 case SWT.TRAVERSE_NONE: return true;
3390 case SWT.TRAVERSE_ESCAPE: return traverseEscape ();
3391 case SWT.TRAVERSE_RETURN: return traverseReturn ();
3392 case SWT.TRAVERSE_TAB_NEXT: return traverseGroup (true);
3393 case SWT.TRAVERSE_TAB_PREVIOUS: return traverseGroup (false);
3394 case SWT.TRAVERSE_ARROW_NEXT: return traverseItem (true);
3395 case SWT.TRAVERSE_ARROW_PREVIOUS: return traverseItem (false);
3396 case SWT.TRAVERSE_MNEMONIC: return traverseMnemonic (event.character);
3397 case SWT.TRAVERSE_PAGE_NEXT: return traversePage (true);
3398 case SWT.TRAVERSE_PAGE_PREVIOUS: return traversePage (false);
3399 }
3400 return false;
3401}
3402
3403
3418public boolean traverse (int traversal) {
3419 checkWidget ();
3420 Event event = new Event ();
3421 event.doit = true;
3422 event.detail = traversal;
3423 return traverse (event);
3424}
3425
3426boolean traverseEscape () {
3427 return false;
3428}
3429
3430boolean traverseGroup (boolean next) {
3431 Control root = computeTabRoot ();
3432 Control group = computeTabGroup ();
3433 Control [] list = root.computeTabList ();
3434 int length = list.length;
3435 int index = 0;
3436 while (index < length) {
3437 if (list [index] == group) break;
3438 index++;
3439 }
3440
3446 if (index == length) return false;
3447 int start = index, offset = (next) ? 1 : -1;
3448 while ((index = ((index + offset + length) % length)) != start) {
3449 Control control = list [index];
3450 if (!control.isDisposed () && control.setTabGroupFocus ()) {
3451 return true;
3452 }
3453 }
3454 if (group.isDisposed ()) return false;
3455 return group.setTabGroupFocus ();
3456}
3457
3458boolean traverseItem (boolean next) {
3459 Control [] children = parent._getChildren ();
3460 int length = children.length;
3461 int index = 0;
3462 while (index < length) {
3463 if (children [index] == this) break;
3464 index++;
3465 }
3466
3472 if (index == length) return false;
3473 int start = index, offset = (next) ? 1 : -1;
3474 while ((index = (index + offset + length) % length) != start) {
3475 Control child = children [index];
3476 if (!child.isDisposed () && child.isTabItem ()) {
3477 if (child.setTabItemFocus ()) return true;
3478 }
3479 }
3480 return false;
3481}
3482
3483boolean traverseMnemonic (char key) {
3484 if (mnemonicHit (key)) {
3485 OS.SendMessage (handle, OS.WM_CHANGEUISTATE, OS.UIS_INITIALIZE, 0);
3486 return true;
3487 }
3488 return false;
3489}
3490
3491boolean traversePage (boolean next) {
3492 return false;
3493}
3494
3495boolean traverseReturn () {
3496 return false;
3497}
3498
3499void unsubclass () {
3500 int newProc = windowProc ();
3501 int oldProc = display.windowProc;
3502 if (oldProc == newProc) return;
3503 OS.SetWindowLong (handle, OS.GWL_WNDPROC, newProc);
3504}
3505
3506
3525public void update () {
3526 checkWidget ();
3527 update (false);
3528}
3529
3530void update (boolean all) {
3531 if (OS.IsWinCE) {
3533 OS.UpdateWindow (handle);
3534 } else {
3535 int flags = OS.RDW_UPDATENOW;
3536 if (all) flags |= OS.RDW_ALLCHILDREN;
3537 OS.RedrawWindow (handle, null, 0, flags);
3538 }
3539}
3540
3541void updateBackgroundColor () {
3542 Control control = findBackgroundControl ();
3543 if (control == null) control = this;
3544 setBackgroundPixel (control.background);
3545}
3546
3547void updateBackgroundImage () {
3548 Control control = findBackgroundControl ();
3549 Image image = control != null ? control.backgroundImage : backgroundImage;
3550 setBackgroundImage (image != null ? image.handle : 0);
3551}
3552
3553void updateBackgroundMode () {
3554 int oldState = state & PARENT_BACKGROUND;
3555 checkBackground ();
3556 if (oldState != (state & PARENT_BACKGROUND)) {
3557 setBackground ();
3558 }
3559}
3560
3561void updateFont (Font oldFont, Font newFont) {
3562 if (getFont ().equals (oldFont)) setFont (newFont);
3563}
3564
3565void updateImages () {
3566
3567}
3568
3569void updateLayout (boolean resize, boolean all) {
3570
3571}
3572
3573CREATESTRUCT widgetCreateStruct () {
3574 return null;
3575}
3576
3577int widgetExtStyle () {
3578 int bits = 0;
3579 if (!OS.IsPPC) {
3580 if ((style & SWT.BORDER) != 0) bits |= OS.WS_EX_CLIENTEDGE;
3581 }
3582
3590 if (OS.WIN32_VERSION < OS.VERSION (4, 10)) {
3591 return bits;
3592 }
3593 bits |= OS.WS_EX_NOINHERITLAYOUT;
3594 if ((style & SWT.RIGHT_TO_LEFT) != 0) bits |= OS.WS_EX_LAYOUTRTL;
3595 return bits;
3596}
3597
3598int widgetParent () {
3599 return parent.handle;
3600}
3601
3602int widgetStyle () {
3603
3604 int bits = OS.WS_CHILD | OS.WS_VISIBLE | OS.WS_CLIPSIBLINGS;
3605 if (OS.IsPPC) {
3609 if ((style & SWT.BORDER) != 0) bits |= OS.WS_BORDER;
3610 }
3611 return bits;
3612
3613
3619}
3624
3625
3642public boolean setParent (Composite parent) {
3643 checkWidget ();
3644 if (parent == null) error (SWT.ERROR_NULL_ARGUMENT);
3645 if (parent.isDisposed()) SWT.error(SWT.ERROR_INVALID_ARGUMENT);
3646 if (this.parent == parent) return true;
3647 if (!isReparentable ()) return false;
3648 releaseParent ();
3649 Shell newShell = parent.getShell (), oldShell = getShell ();
3650 Decorations newDecorations = parent.menuShell (), oldDecorations = menuShell ();
3651 if (oldShell != newShell || oldDecorations != newDecorations) {
3652 Menu [] menus = oldShell.findMenus (this);
3653 fixChildren (newShell, oldShell, newDecorations, oldDecorations, menus);
3654 }
3655 int topHandle = topHandle ();
3656 if (OS.SetParent (topHandle, parent.handle) == 0) return false;
3657 this.parent = parent;
3658 int flags = OS.SWP_NOSIZE | OS.SWP_NOMOVE | OS.SWP_NOACTIVATE;
3659 SetWindowPos (topHandle, OS.HWND_BOTTOM, 0, 0, 0, 0, flags);
3660 return true;
3661}
3662
3663abstract TCHAR windowClass ();
3664
3665abstract int windowProc ();
3666
3667int windowProc (int hwnd, int msg, int wParam, int lParam) {
3668 LRESULT result = null;
3669 switch (msg) {
3670 case OS.WM_ACTIVATE: result = WM_ACTIVATE (wParam, lParam); break;
3671 case OS.WM_CAPTURECHANGED: result = WM_CAPTURECHANGED (wParam, lParam); break;
3672 case OS.WM_CHAR: result = WM_CHAR (wParam, lParam); break;
3673 case OS.WM_CLEAR: result = WM_CLEAR (wParam, lParam); break;
3674 case OS.WM_CLOSE: result = WM_CLOSE (wParam, lParam); break;
3675 case OS.WM_COMMAND: result = WM_COMMAND (wParam, lParam); break;
3676 case OS.WM_CONTEXTMENU: result = WM_CONTEXTMENU (wParam, lParam); break;
3677 case OS.WM_CTLCOLORBTN:
3678 case OS.WM_CTLCOLORDLG:
3679 case OS.WM_CTLCOLOREDIT:
3680 case OS.WM_CTLCOLORLISTBOX:
3681 case OS.WM_CTLCOLORMSGBOX:
3682 case OS.WM_CTLCOLORSCROLLBAR:
3683 case OS.WM_CTLCOLORSTATIC: result = WM_CTLCOLOR (wParam, lParam); break;
3684 case OS.WM_CUT: result = WM_CUT (wParam, lParam); break;
3685 case OS.WM_DESTROY: result = WM_DESTROY (wParam, lParam); break;
3686 case OS.WM_DRAWITEM: result = WM_DRAWITEM (wParam, lParam); break;
3687 case OS.WM_ENDSESSION: result = WM_ENDSESSION (wParam, lParam); break;
3688 case OS.WM_ENTERIDLE: result = WM_ENTERIDLE (wParam, lParam); break;
3689 case OS.WM_ERASEBKGND: result = WM_ERASEBKGND (wParam, lParam); break;
3690 case OS.WM_GETDLGCODE: result = WM_GETDLGCODE (wParam, lParam); break;
3691 case OS.WM_GETFONT: result = WM_GETFONT (wParam, lParam); break;
3692 case OS.WM_GETOBJECT: result = WM_GETOBJECT (wParam, lParam); break;
3693 case OS.WM_GETMINMAXINFO: result = WM_GETMINMAXINFO (wParam, lParam); break;
3694 case OS.WM_HELP: result = WM_HELP (wParam, lParam); break;
3695 case OS.WM_HSCROLL: result = WM_HSCROLL (wParam, lParam); break;
3696 case OS.WM_IME_CHAR: result = WM_IME_CHAR (wParam, lParam); break;
3697 case OS.WM_IME_COMPOSITION: result = WM_IME_COMPOSITION (wParam, lParam); break;
3698 case OS.WM_INITMENUPOPUP: result = WM_INITMENUPOPUP (wParam, lParam); break;
3699 case OS.WM_INPUTLANGCHANGE: result = WM_INPUTLANGCHANGE (wParam, lParam); break;
3700 case OS.WM_HOTKEY: result = WM_HOTKEY (wParam, lParam); break;
3701 case OS.WM_KEYDOWN: result = WM_KEYDOWN (wParam, lParam); break;
3702 case OS.WM_KEYUP: result = WM_KEYUP (wParam, lParam); break;
3703 case OS.WM_KILLFOCUS: result = WM_KILLFOCUS (wParam, lParam); break;
3704 case OS.WM_LBUTTONDBLCLK: result = WM_LBUTTONDBLCLK (wParam, lParam); break;
3705 case OS.WM_LBUTTONDOWN: result = WM_LBUTTONDOWN (wParam, lParam); break;
3706 case OS.WM_LBUTTONUP: result = WM_LBUTTONUP (wParam, lParam); break;
3707 case OS.WM_MBUTTONDBLCLK: result = WM_MBUTTONDBLCLK (wParam, lParam); break;
3708 case OS.WM_MBUTTONDOWN: result = WM_MBUTTONDOWN (wParam, lParam); break;
3709 case OS.WM_MBUTTONUP: result = WM_MBUTTONUP (wParam, lParam); break;
3710 case OS.WM_MEASUREITEM: result = WM_MEASUREITEM (wParam, lParam); break;
3711 case OS.WM_MENUCHAR: result = WM_MENUCHAR (wParam, lParam); break;
3712 case OS.WM_MENUSELECT: result = WM_MENUSELECT (wParam, lParam); break;
3713 case OS.WM_MOUSEACTIVATE: result = WM_MOUSEACTIVATE (wParam, lParam); break;
3714 case OS.WM_MOUSEHOVER: result = WM_MOUSEHOVER (wParam, lParam); break;
3715 case OS.WM_MOUSELEAVE: result = WM_MOUSELEAVE (wParam, lParam); break;
3716 case OS.WM_MOUSEMOVE: result = WM_MOUSEMOVE (wParam, lParam); break;
3717 case OS.WM_MOUSEWHEEL: result = WM_MOUSEWHEEL (wParam, lParam); break;
3718 case OS.WM_MOVE: result = WM_MOVE (wParam, lParam); break;
3719 case OS.WM_NCACTIVATE: result = WM_NCACTIVATE (wParam, lParam); break;
3720 case OS.WM_NCCALCSIZE: result = WM_NCCALCSIZE (wParam, lParam); break;
3721 case OS.WM_NCHITTEST: result = WM_NCHITTEST (wParam, lParam); break;
3722 case OS.WM_NCLBUTTONDOWN: result = WM_NCLBUTTONDOWN (wParam, lParam); break;
3723 case OS.WM_NCPAINT: result = WM_NCPAINT (wParam, lParam); break;
3724 case OS.WM_NOTIFY: result = WM_NOTIFY (wParam, lParam); break;
3725 case OS.WM_PAINT: result = WM_PAINT (wParam, lParam); break;
3726 case OS.WM_PALETTECHANGED: result = WM_PALETTECHANGED (wParam, lParam); break;
3727 case OS.WM_PARENTNOTIFY: result = WM_PARENTNOTIFY (wParam, lParam); break;
3728 case OS.WM_PASTE: result = WM_PASTE (wParam, lParam); break;
3729 case OS.WM_PRINT: result = WM_PRINT (wParam, lParam); break;
3730 case OS.WM_PRINTCLIENT: result = WM_PRINTCLIENT (wParam, lParam); break;
3731 case OS.WM_QUERYENDSESSION: result = WM_QUERYENDSESSION (wParam, lParam); break;
3732 case OS.WM_QUERYNEWPALETTE: result = WM_QUERYNEWPALETTE (wParam, lParam); break;
3733 case OS.WM_QUERYOPEN: result = WM_QUERYOPEN (wParam, lParam); break;
3734 case OS.WM_RBUTTONDBLCLK: result = WM_RBUTTONDBLCLK (wParam, lParam); break;
3735 case OS.WM_RBUTTONDOWN: result = WM_RBUTTONDOWN (wParam, lParam); break;
3736 case OS.WM_RBUTTONUP: result = WM_RBUTTONUP (wParam, lParam); break;
3737 case OS.WM_SETCURSOR: result = WM_SETCURSOR (wParam, lParam); break;
3738 case OS.WM_SETFOCUS: result = WM_SETFOCUS (wParam, lParam); break;
3739 case OS.WM_SETFONT: result = WM_SETFONT (wParam, lParam); break;
3740 case OS.WM_SETTINGCHANGE: result = WM_SETTINGCHANGE (wParam, lParam); break;
3741 case OS.WM_SETREDRAW: result = WM_SETREDRAW (wParam, lParam); break;
3742 case OS.WM_SHOWWINDOW: result = WM_SHOWWINDOW (wParam, lParam); break;
3743 case OS.WM_SIZE: result = WM_SIZE (wParam, lParam); break;
3744 case OS.WM_SYSCHAR: result = WM_SYSCHAR (wParam, lParam); break;
3745 case OS.WM_SYSCOLORCHANGE: result = WM_SYSCOLORCHANGE (wParam, lParam); break;
3746 case OS.WM_SYSCOMMAND: result = WM_SYSCOMMAND (wParam, lParam); break;
3747 case OS.WM_SYSKEYDOWN: result = WM_SYSKEYDOWN (wParam, lParam); break;
3748 case OS.WM_SYSKEYUP: result = WM_SYSKEYUP (wParam, lParam); break;
3749 case OS.WM_TIMER: result = WM_TIMER (wParam, lParam); break;
3750 case OS.WM_UNDO: result = WM_UNDO (wParam, lParam); break;
3751 case OS.WM_UPDATEUISTATE: result = WM_UPDATEUISTATE (wParam, lParam); break;
3752 case OS.WM_VSCROLL: result = WM_VSCROLL (wParam, lParam); break;
3753 case OS.WM_WINDOWPOSCHANGED: result = WM_WINDOWPOSCHANGED (wParam, lParam); break;
3754 case OS.WM_WINDOWPOSCHANGING: result = WM_WINDOWPOSCHANGING (wParam, lParam); break;
3755 case OS.WM_XBUTTONDBLCLK: result = WM_XBUTTONDBLCLK (wParam, lParam); break;
3756 case OS.WM_XBUTTONDOWN: result = WM_XBUTTONDOWN (wParam, lParam); break;
3757 case OS.WM_XBUTTONUP: result = WM_XBUTTONUP (wParam, lParam); break;
3758 }
3759 if (result != null) return result.value;
3760 return callWindowProc (hwnd, msg, wParam, lParam);
3761}
3762
3763LRESULT WM_ACTIVATE (int wParam, int lParam) {
3764 return null;
3765}
3766
3767LRESULT WM_CAPTURECHANGED (int wParam, int lParam) {
3768 return wmCaptureChanged (handle, wParam, lParam);
3769}
3770
3771LRESULT WM_CHAR (int wParam, int lParam) {
3772 return wmChar (handle, wParam, lParam);
3773}
3774
3775LRESULT WM_CLEAR (int wParam, int lParam) {
3776 return null;
3777}
3778
3779LRESULT WM_CLOSE (int wParam, int lParam) {
3780 return null;
3781}
3782
3783LRESULT WM_COMMAND (int wParam, int lParam) {
3784
3788 if (lParam == 0) {
3789 Decorations shell = menuShell ();
3790 if (shell.isEnabled ()) {
3791 int id = wParam & 0xFFFF;
3792 MenuItem item = display.getMenuItem (id);
3793 if (item != null && item.isEnabled ()) {
3794 return item.wmCommandChild (wParam, lParam);
3795 }
3796 }
3797 return null;
3798 }
3799 Control control = display.getControl (lParam);
3800 if (control == null) return null;
3801 return control.wmCommandChild (wParam, lParam);
3802}
3803
3804LRESULT WM_CONTEXTMENU (int wParam, int lParam) {
3805 return wmContextMenu (handle, wParam, lParam);
3806}
3807
3808LRESULT WM_CTLCOLOR (int wParam, int lParam) {
3809 int hPalette = display.hPalette;
3810 if (hPalette != 0) {
3811 OS.SelectPalette (wParam, hPalette, false);
3812 OS.RealizePalette (wParam);
3813 }
3814 Control control = display.getControl (lParam);
3815 if (control == null) return null;
3816 return control.wmColorChild (wParam, lParam);
3817}
3818
3819LRESULT WM_CUT (int wParam, int lParam) {
3820 return null;
3821}
3822
3823LRESULT WM_DESTROY (int wParam, int lParam) {
3824 return null;
3825}
3826
3827LRESULT WM_DRAWITEM (int wParam, int lParam) {
3828 DRAWITEMSTRUCT struct = new DRAWITEMSTRUCT ();
3829 OS.MoveMemory (struct, lParam, DRAWITEMSTRUCT.sizeof);
3830 if (struct.CtlType == OS.ODT_MENU) {
3831 MenuItem item = display.getMenuItem (struct.itemID);
3832 if (item == null) return null;
3833 return item.wmDrawChild (wParam, lParam);
3834 }
3835 Control control = display.getControl (struct.hwndItem);
3836 if (control == null) return null;
3837 return control.wmDrawChild (wParam, lParam);
3838}
3839
3840LRESULT WM_ENDSESSION (int wParam, int lParam) {
3841 return null;
3842}
3843
3844LRESULT WM_ENTERIDLE (int wParam, int lParam) {
3845 return null;
3846}
3847
3848LRESULT WM_ERASEBKGND (int wParam, int lParam) {
3849 if ((state & DRAW_BACKGROUND) != 0) {
3850 if (findImageControl () != null) return LRESULT.ONE;
3851 }
3852 if ((state & THEME_BACKGROUND) != 0) {
3853 if (OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed ()) {
3854 if (findThemeControl () != null) return LRESULT.ONE;
3855 }
3856 }
3857 return null;
3858}
3859
3860LRESULT WM_GETDLGCODE (int wParam, int lParam) {
3861 return null;
3862}
3863
3864LRESULT WM_GETFONT (int wParam, int lParam) {
3865 return null;
3866}
3867
3868LRESULT WM_GETOBJECT (int wParam, int lParam) {
3869 if (accessible != null) {
3870 int result = accessible.internal_WM_GETOBJECT (wParam, lParam);
3871 if (result != 0) return new LRESULT (result);
3872 }
3873 return null;
3874}
3875
3876LRESULT WM_GETMINMAXINFO (int wParam, int lParam) {
3877 return null;
3878}
3879
3880LRESULT WM_HOTKEY (int wParam, int lParam) {
3881 return null;
3882}
3883
3884LRESULT WM_HELP (int wParam, int lParam) {
3885 if (OS.IsWinCE) return null;
3886 HELPINFO lphi = new HELPINFO ();
3887 OS.MoveMemory (lphi, lParam, HELPINFO.sizeof);
3888 Decorations shell = menuShell ();
3889 if (!shell.isEnabled ()) return null;
3890 if (lphi.iContextType == OS.HELPINFO_MENUITEM) {
3891 MenuItem item = display.getMenuItem (lphi.iCtrlId);
3892 if (item != null && item.isEnabled ()) {
3893 Widget widget = null;
3894 if (item.hooks (SWT.Help)) {
3895 widget = item;
3896 } else {
3897 Menu menu = item.parent;
3898 if (menu.hooks (SWT.Help)) widget = menu;
3899 }
3900 if (widget != null) {
3901 int hwndShell = shell.handle;
3902 OS.SendMessage (hwndShell, OS.WM_CANCELMODE, 0, 0);
3903 widget.postEvent (SWT.Help);
3904 return LRESULT.ONE;
3905 }
3906 }
3907 return null;
3908 }
3909 if (hooks (SWT.Help)) {
3910 postEvent (SWT.Help);
3911 return LRESULT.ONE;
3912 }
3913 return null;
3914}
3915
3916LRESULT WM_HSCROLL (int wParam, int lParam) {
3917 Control control = display.getControl (lParam);
3918 if (control == null) return null;
3919 return control.wmScrollChild (wParam, lParam);
3920}
3921
3922LRESULT WM_IME_CHAR (int wParam, int lParam) {
3923 return wmIMEChar (handle, wParam, lParam);
3924}
3925
3926LRESULT WM_IME_COMPOSITION (int wParam, int lParam) {
3927 return null;
3928}
3929
3930LRESULT WM_INITMENUPOPUP (int wParam, int lParam) {
3931
3932
3933 if (display.accelKeyHit) return null;
3934
3935
3940 Shell shell = getShell ();
3941 Menu oldMenu = shell.activeMenu, newMenu = null;
3942 if ((lParam >> 16) == 0) {
3943 newMenu = menuShell ().findMenu (wParam);
3944 if (newMenu != null) newMenu.update ();
3945 }
3946 Menu menu = newMenu;
3947 while (menu != null && menu != oldMenu) {
3948 menu = menu.getParentMenu ();
3949 }
3950 if (menu == null) {
3951 menu = shell.activeMenu;
3952 while (menu != null) {
3953
3960 menu.sendEvent (SWT.Hide);
3961 if (menu.isDisposed ()) break;
3962 menu = menu.getParentMenu ();
3963 Menu ancestor = newMenu;
3964 while (ancestor != null && ancestor != menu) {
3965 ancestor = ancestor.getParentMenu ();
3966 }
3967 if (ancestor != null) break;
3968 }
3969 }
3970
3971
3976 if (newMenu != null && newMenu.isDisposed ()) newMenu = null;
3977 shell.activeMenu = newMenu;
3978
3979
3980 if (newMenu != null && newMenu != oldMenu) {
3981 newMenu.sendEvent (SWT.Show);
3982 }
3984 return null;
3985}
3986
3987LRESULT WM_INPUTLANGCHANGE (int wParam, int lParam) {
3988 return null;
3989}
3990
3991LRESULT WM_KEYDOWN (int wParam, int lParam) {
3992 return wmKeyDown (handle, wParam, lParam);
3993}
3994
3995LRESULT WM_KEYUP (int wParam, int lParam) {
3996 return wmKeyUp (handle, wParam, lParam);
3997}
3998
3999LRESULT WM_KILLFOCUS (int wParam, int lParam) {
4000 return wmKillFocus (handle, wParam, lParam);
4001}
4002
4003LRESULT WM_LBUTTONDBLCLK (int wParam, int lParam) {
4004 return wmLButtonDblClk (handle, wParam, lParam);
4005}
4006
4007LRESULT WM_LBUTTONDOWN (int wParam, int lParam) {
4008 return wmLButtonDown (handle, wParam, lParam);
4009}
4010
4011LRESULT WM_LBUTTONUP (int wParam, int lParam) {
4012 return wmLButtonUp (handle, wParam, lParam);
4013}
4014
4015LRESULT WM_MBUTTONDBLCLK (int wParam, int lParam) {
4016 return wmMButtonDblClk (handle, wParam, lParam);
4017}
4018
4019LRESULT WM_MBUTTONDOWN (int wParam, int lParam) {
4020 return wmMButtonDown (handle, wParam, lParam);
4021}
4022
4023LRESULT WM_MBUTTONUP (int wParam, int lParam) {
4024 return wmMButtonUp (handle, wParam, lParam);
4025}
4026
4027LRESULT WM_MEASUREITEM (int wParam, int lParam) {
4028 MEASUREITEMSTRUCT struct = new MEASUREITEMSTRUCT ();
4029 OS.MoveMemory (struct, lParam, MEASUREITEMSTRUCT.sizeof);
4030 if (struct.CtlType == OS.ODT_MENU) {
4031 MenuItem item = display.getMenuItem (struct.itemID);
4032 if (item == null) return null;
4033 return item.wmMeasureChild (wParam, lParam);
4034 }
4035 int hwnd = OS.GetDlgItem (handle, struct.CtlID);
4036 Control control = display.getControl (hwnd);
4037 if (control == null) return null;
4038 return control.wmMeasureChild (wParam, lParam);
4039}
4040
4041LRESULT WM_MENUCHAR (int wParam, int lParam) {
4042
4050 int type = wParam >> 16;
4051 if (type == 0 || type == OS.MF_SYSMENU) {
4052 display.mnemonicKeyHit = false;
4053 return new LRESULT (OS.MNC_CLOSE << 16);
4054 }
4055 return null;
4056}
4057
4058LRESULT WM_MENUSELECT (int wParam, int lParam) {
4059 int code = wParam >> 16;
4060 Shell shell = getShell ();
4061 if (code == -1 && lParam == 0) {
4062 Menu menu = shell.activeMenu;
4063 while (menu != null) {
4064
4073 display.mnemonicKeyHit = true;
4074
4081 menu.sendEvent (SWT.Hide);
4082 if (menu.isDisposed ()) break;
4083 menu = menu.getParentMenu ();
4084 }
4085
4090 shell.activeMenu = null;
4091 return null;
4092 }
4093 if ((code & OS.MF_SYSMENU) != 0) return null;
4094 if ((code & OS.MF_HILITE) != 0) {
4095 MenuItem item = null;
4096 Decorations menuShell = menuShell ();
4097 if ((code & OS.MF_POPUP) != 0) {
4098 int index = wParam & 0xFFFF;
4099 MENUITEMINFO info = new MENUITEMINFO ();
4100 info.cbSize = MENUITEMINFO.sizeof;
4101 info.fMask = OS.MIIM_SUBMENU;
4102 if (OS.GetMenuItemInfo (lParam, index, true, info)) {
4103 Menu newMenu = menuShell.findMenu (info.hSubMenu);
4104 if (newMenu != null) item = newMenu.cascade;
4105 }
4106 } else {
4107 Menu newMenu = menuShell.findMenu (lParam);
4108 if (newMenu != null) {
4109 int id = wParam & 0xFFFF;
4110 item = display.getMenuItem (id);
4111 }
4112 Menu oldMenu = shell.activeMenu;
4113 if (oldMenu != null) {
4114 Menu ancestor = oldMenu;
4115 while (ancestor != null && ancestor != newMenu) {
4116 ancestor = ancestor.getParentMenu ();
4117 }
4118 if (ancestor == newMenu) {
4119 ancestor = oldMenu;
4120 while (ancestor != newMenu) {
4121
4128 ancestor.sendEvent (SWT.Hide);
4129 if (ancestor.isDisposed ()) break;
4130 ancestor = ancestor.getParentMenu ();
4131 }
4132
4138 if (!shell.isDisposed ()) {
4139 if (newMenu != null && newMenu.isDisposed ()) {
4140 newMenu = null;
4141 }
4142 shell.activeMenu = newMenu;
4143 }
4144 if (item != null && item.isDisposed ()) item = null;
4145 }
4146 }
4147 }
4148 if (item != null) item.sendEvent (SWT.Arm);
4149 }
4150 return null;
4151}
4152
4153LRESULT WM_MOUSEACTIVATE (int wParam, int lParam) {
4154 return null;
4155}
4156
4157LRESULT WM_MOUSEHOVER (int wParam, int lParam) {
4158 return wmMouseHover (handle, wParam, lParam);
4159}
4160
4161LRESULT WM_MOUSELEAVE (int wParam, int lParam) {
4162 if (OS.COMCTL32_MAJOR >= 6) getShell ().fixToolTip ();
4163 return wmMouseLeave (handle, wParam, lParam);
4164}
4165
4166LRESULT WM_MOUSEMOVE (int wParam, int lParam) {
4167 return wmMouseMove (handle, wParam, lParam);
4168}
4169
4170LRESULT WM_MOUSEWHEEL (int wParam, int lParam) {
4171 return wmMouseWheel (handle, wParam, lParam);
4172}
4173
4174LRESULT WM_MOVE (int wParam, int lParam) {
4175 if (findImageControl () != null) {
4176 if (this != getShell ()) redrawChildren ();
4177 } else {
4178 if ((state & THEME_BACKGROUND) != 0) {
4179 if (OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed ()) {
4180 if (OS.IsWindowVisible (handle)) {
4181 if (findThemeControl () != null) redrawChildren ();
4182 }
4183 }
4184 }
4185 }
4186 sendEvent (SWT.Move);
4187 return null;
4189}
4190
4191LRESULT WM_NCACTIVATE (int wParam, int lParam) {
4192 return null;
4193}
4194
4195LRESULT WM_NCCALCSIZE (int wParam, int lParam) {
4196 return null;
4197}
4198
4199LRESULT WM_NCHITTEST (int wParam, int lParam) {
4200 if (!OS.IsWindowEnabled (handle)) return null;
4201 if (!isActive ()) return new LRESULT (OS.HTTRANSPARENT);
4202 return null;
4203}
4204
4205LRESULT WM_NCLBUTTONDOWN (int wParam, int lParam) {
4206 return null;
4207}
4208
4209LRESULT WM_NCPAINT (int wParam, int lParam) {
4210 return null;
4211}
4212
4213LRESULT WM_NOTIFY (int wParam, int lParam) {
4214 NMHDR hdr = new NMHDR ();
4215 OS.MoveMemory (hdr, lParam, NMHDR.sizeof);
4216 return wmNotify (hdr, wParam, lParam);
4217}
4218
4219LRESULT WM_PAINT (int wParam, int lParam) {
4220 return super.wmPaint (handle, wParam, lParam);
4221}
4222
4223LRESULT WM_PALETTECHANGED (int wParam, int lParam) {
4224 return null;
4225}
4226
4227LRESULT WM_PARENTNOTIFY (int wParam, int lParam) {
4228 return null;
4229}
4230
4231LRESULT WM_PASTE (int wParam, int lParam) {
4232 return null;
4233}
4234
4235LRESULT WM_PRINT (int wParam, int lParam) {
4236 return wmPrint (handle, wParam, lParam);
4237}
4238
4239LRESULT WM_PRINTCLIENT (int wParam, int lParam) {
4240 return null;
4241}
4242
4243LRESULT WM_QUERYENDSESSION (int wParam, int lParam) {
4244 return null;
4245}
4246
4247LRESULT WM_QUERYNEWPALETTE (int wParam, int lParam) {
4248 return null;
4249}
4250
4251LRESULT WM_QUERYOPEN (int wParam, int lParam) {
4252 return null;
4253}
4254
4255LRESULT WM_RBUTTONDBLCLK (int wParam, int lParam) {
4256 return wmRButtonDblClk (handle, wParam, lParam);
4257}
4258
4259LRESULT WM_RBUTTONDOWN (int wParam, int lParam) {
4260 return wmRButtonDown (handle, wParam, lParam);
4261}
4262
4263LRESULT WM_RBUTTONUP (int wParam, int lParam) {
4264 return wmRButtonUp (handle, wParam, lParam);
4265}
4266
4267LRESULT WM_SETCURSOR (int wParam, int lParam) {
4268 int hitTest = (short) (lParam & 0xFFFF);
4269 if (hitTest == OS.HTCLIENT) {
4270 Control control = display.getControl (wParam);
4271 if (control == null) return null;
4272 Cursor cursor = control.findCursor ();
4273 if (cursor != null) {
4274 OS.SetCursor (cursor.handle);
4275 return LRESULT.ONE;
4276 }
4277 }
4278 return null;
4279}
4280
4281LRESULT WM_SETFOCUS (int wParam, int lParam) {
4282 return wmSetFocus (handle, wParam, lParam);
4283}
4284
4285LRESULT WM_SETTINGCHANGE (int wParam, int lParam) {
4286 return null;
4287}
4288
4289LRESULT WM_SETFONT (int wParam, int lParam) {
4290 return null;
4291}
4292
4293LRESULT WM_SETREDRAW (int wParam, int lParam) {
4294 return null;
4295}
4296
4297LRESULT WM_SHOWWINDOW (int wParam, int lParam) {
4298 return null;
4299}
4300
4301LRESULT WM_SIZE (int wParam, int lParam) {
4302 sendEvent (SWT.Resize);
4303 return null;
4305}
4306
4307LRESULT WM_SYSCHAR (int wParam, int lParam) {
4308 return wmSysChar (handle, wParam, lParam);
4309}
4310
4311LRESULT WM_SYSCOLORCHANGE (int wParam, int lParam) {
4312 return null;
4313}
4314
4315LRESULT WM_SYSCOMMAND (int wParam, int lParam) {
4316
4322 if ((wParam & 0xF000) == 0) {
4323 Decorations shell = menuShell ();
4324 if (shell.isEnabled ()) {
4325 MenuItem item = display.getMenuItem (wParam & 0xFFFF);
4326 if (item != null) item.wmCommandChild (wParam, lParam);
4327 }
4328 return LRESULT.ZERO;
4329 }
4330
4331
4332 int cmd = wParam & 0xFFF0;
4333 switch (cmd) {
4334 case OS.SC_CLOSE:
4335 int hwndShell = menuShell ().handle;
4336 int bits = OS.GetWindowLong (hwndShell, OS.GWL_STYLE);
4337 if ((bits & OS.WS_SYSMENU) == 0) return LRESULT.ZERO;
4338 break;
4339 case OS.SC_KEYMENU:
4340
4353 if (lParam == 0) {
4354 Decorations shell = menuShell ();
4355 Menu menu = shell.getMenuBar ();
4356 if (menu == null) {
4357 Control control = display._getFocusControl ();
4358 if (control != null) {
4359 if (control.hooks (SWT.KeyDown) || control.hooks (SWT.KeyUp)) {
4360 display.mnemonicKeyHit = false;
4361 return LRESULT.ZERO;
4362 }
4363 }
4364 }
4365 } else {
4366
4380 if (hooks (SWT.KeyDown) || hooks (SWT.KeyUp)) {
4381 if (lParam != ' ') {
4382 Decorations shell = menuShell ();
4383 Menu menu = shell.getMenuBar ();
4384 if (menu != null) {
4385 char key = Display.mbcsToWcs (lParam);
4386 if (key != 0) {
4387 key = Character.toUpperCase (key);
4388 MenuItem [] items = menu.getItems ();
4389 for (int i=0; i<items.length; i++) {
4390 MenuItem item = items [i];
4391 String text = item.getText ();
4392 char mnemonic = findMnemonic (text);
4393 if (text.length () > 0 && mnemonic == 0) {
4394 char ch = text.charAt (0);
4395 if (Character.toUpperCase (ch) == key) {
4396 display.mnemonicKeyHit = false;
4397 return LRESULT.ZERO;
4398 }
4399 }
4400 }
4401 }
4402 } else {
4403 display.mnemonicKeyHit = false;
4404 }
4405 }
4406 }
4407 }
4408 case OS.SC_HSCROLL:
4410 case OS.SC_VSCROLL:
4411
4415 Decorations shell = menuShell ();
4416 if (!shell.isEnabled () || !shell.isActive ()) {
4417 return LRESULT.ZERO;
4418 }
4419 break;
4420 case OS.SC_MINIMIZE:
4421
4422 menuShell ().saveFocus ();
4423 break;
4424 }
4425 return null;
4426}
4427
4428LRESULT WM_SYSKEYDOWN (int wParam, int lParam) {
4429 return wmSysKeyDown (handle, wParam, lParam);
4430}
4431
4432LRESULT WM_SYSKEYUP (int wParam, int lParam) {
4433 return wmSysKeyUp (handle, wParam, lParam);
4434}
4435
4436LRESULT WM_TIMER (int wParam, int lParam) {
4437 return null;
4438}
4439
4440LRESULT WM_UNDO (int wParam, int lParam) {
4441 return null;
4442}
4443
4444LRESULT WM_UPDATEUISTATE (int wParam, int lParam) {
4445 return null;
4446}
4447
4448LRESULT WM_VSCROLL (int wParam, int lParam) {
4449 Control control = display.getControl (lParam);
4450 if (control == null) return null;
4451 return control.wmScrollChild (wParam, lParam);
4452}
4453
4454LRESULT WM_WINDOWPOSCHANGED (int wParam, int lParam) {
4455 return null;
4456}
4457
4458LRESULT WM_WINDOWPOSCHANGING (int wParam, int lParam) {
4459
4465 if (drawCount != 0) {
4466 Shell shell = getShell ();
4467 if (shell != this) {
4468 WINDOWPOS lpwp = new WINDOWPOS ();
4469 OS.MoveMemory (lpwp, lParam, WINDOWPOS.sizeof);
4470 if ((lpwp.flags & OS.SWP_NOMOVE) == 0 || (lpwp.flags & OS.SWP_NOSIZE) == 0) {
4471 RECT rect = new RECT ();
4472 OS.GetWindowRect (topHandle (), rect);
4473 int hwndParent = parent == null ? 0 : parent.handle;
4474 OS.MapWindowPoints (0, hwndParent, rect, 2);
4475 OS.InvalidateRect (hwndParent, rect, true);
4476 }
4477 }
4478 }
4479 return null;
4480}
4481
4482LRESULT WM_XBUTTONDBLCLK (int wParam, int lParam) {
4483 return wmXButtonDblClk (handle, wParam, lParam);
4484}
4485
4486LRESULT WM_XBUTTONDOWN (int wParam, int lParam) {
4487 return wmXButtonDown (handle, wParam, lParam);
4488}
4489
4490LRESULT WM_XBUTTONUP (int wParam, int lParam) {
4491 return wmXButtonUp (handle, wParam, lParam);
4492}
4493
4494LRESULT wmColorChild (int wParam, int lParam) {
4495 Control control = findBackgroundControl ();
4496 if (control == null) {
4497 if ((state & THEME_BACKGROUND) != 0) {
4498 if (OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed ()) {
4499 control = findThemeControl ();
4500 if (control != null) {
4501 RECT rect = new RECT ();
4502 OS.GetClientRect (handle, rect);
4503 OS.SetTextColor (wParam, getForegroundPixel ());
4504 OS.SetBkColor (wParam, getBackgroundPixel ());
4505 fillThemeBackground (wParam, control, rect);
4506 OS.SetBkMode (wParam, OS.TRANSPARENT);
4507 return new LRESULT (OS.GetStockObject (OS.NULL_BRUSH));
4508 }
4509 }
4510 }
4511 if (foreground == -1) return null;
4512 }
4513 if (control == null) control = this;
4514 int forePixel = getForegroundPixel ();
4515 int backPixel = control.getBackgroundPixel ();
4516 OS.SetTextColor (wParam, forePixel);
4517 OS.SetBkColor (wParam, backPixel);
4518 if (control.backgroundImage != null) {
4519 RECT rect = new RECT ();
4520 OS.GetClientRect (handle, rect);
4521 int hwnd = control.handle;
4522 int hBitmap = control.backgroundImage.handle;
4523 OS.MapWindowPoints (handle, hwnd, rect, 2);
4524 POINT lpPoint = new POINT ();
4525 OS.GetWindowOrgEx (wParam, lpPoint);
4526 OS.SetBrushOrgEx (wParam, -rect.left - lpPoint.x, -rect.top - lpPoint.y, lpPoint);
4527 int hBrush = findBrush (hBitmap, OS.BS_PATTERN);
4528 if ((state & DRAW_BACKGROUND) != 0) {
4529 int hOldBrush = OS.SelectObject (wParam, hBrush);
4530 OS.MapWindowPoints (hwnd, handle, rect, 2);
4531 OS.PatBlt (wParam, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, OS.PATCOPY);
4532 OS.SelectObject (wParam, hOldBrush);
4533 }
4534 OS.SetBkMode (wParam, OS.TRANSPARENT);
4535 return new LRESULT (hBrush);
4536 }
4537 int hBrush = findBrush (backPixel, OS.BS_SOLID);
4538 if ((state & DRAW_BACKGROUND) != 0) {
4539 RECT rect = new RECT ();
4540 OS.GetClientRect (handle, rect);
4541 int hOldBrush = OS.SelectObject (wParam, hBrush);
4542 OS.PatBlt (wParam, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, OS.PATCOPY);
4543 OS.SelectObject (wParam, hOldBrush);
4544 }
4545 return new LRESULT (hBrush);
4546}
4547
4548LRESULT wmCommandChild (int wParam, int lParam) {
4549 return null;
4550}
4551
4552LRESULT wmDrawChild (int wParam, int lParam) {
4553 return null;
4554}
4555
4556LRESULT wmMeasureChild (int wParam, int lParam) {
4557 return null;
4558}
4559
4560LRESULT wmNotify (NMHDR hdr, int wParam, int lParam) {
4561 Control control = display.getControl (hdr.hwndFrom);
4562 if (control == null) return null;
4563 return control.wmNotifyChild (hdr, wParam, lParam);
4564}
4565
4566LRESULT wmNotifyChild (NMHDR hdr, int wParam, int lParam) {
4567 return null;
4568}
4569
4570LRESULT wmScrollChild (int wParam, int lParam) {
4571 return null;
4572}
4573
4574}
4575
4576 |
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