projects / reactos.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
history | raw | HEAD
Move explorer_old to the rosapps.
[reactos.git] / rosapps / applications / explorer-old / utility / window.cpp
1 /*
2 * Copyright 2003, 2004, 2005 Martin Fuchs
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18
19
20 //
21 // Explorer clone
22 //
23 // window.cpp
24 //
25 // Martin Fuchs, 23.07.2003
26 //
27
28
29 #include <precomp.h>
30
31 WindowClass::WindowClass(LPCTSTR classname, UINT style_, WNDPROC wndproc)
32 {
33 memset(this, 0, sizeof(WNDCLASSEX));
34
35 cbSize = sizeof(WNDCLASSEX);
36 style = style_;
37 hInstance = g_Globals._hInstance;
38 hCursor = LoadCursor(0, IDC_ARROW);
39 this->hbrBackground = (HBRUSH)(COLOR_BTNFACE+1);
40 lpszClassName = classname;
41 lpfnWndProc = wndproc;
42
43 _atomClass = 0;
44 }
45
46
47 IconWindowClass::IconWindowClass(LPCTSTR classname, UINT nid, UINT style, WNDPROC wndproc)
48 : WindowClass(classname, style, wndproc)
49 {
50 hIcon = ResIcon(nid);
51 hIconSm = SmallIcon(nid);
52 }
53
54
55 Window::WindowMap Window::s_wnd_map;
56
57 Window::CREATORFUNC Window::s_window_creator = NULL;
58 const void* Window::s_new_info = NULL;
59
60 HHOOK Window::s_hcbtHook = 0;
61
62
63 Window::StaticWindowData& Window::GetStaticWindowData()
64 {
65 static StaticWindowData s_initialized_data;
66
67 return s_initialized_data;
68 }
69
70
71 Window::Window(HWND hwnd)
72 : WindowHandle(hwnd)
73 {
74 Lock lock(GetStaticWindowData()._map_crit_sect); // protect access to s_wnd_map
75
76 s_wnd_map[_hwnd] = this;
77 }
78
79 Window::~Window()
80 {
81 Lock lock(GetStaticWindowData()._map_crit_sect); // protect access to s_wnd_map
82
83 s_wnd_map.erase(_hwnd);
84 }
85
86
87 HWND Window::Create(CREATORFUNC creator, DWORD dwExStyle,
88 LPCTSTR lpClassName, LPCTSTR lpWindowName,
89 DWORD dwStyle, int x, int y, int w, int h,
90 HWND hwndParent, HMENU hMenu/*, LPVOID lpParam*/)
91 {
92 Lock lock(GetStaticWindowData()._create_crit_sect); // protect access to s_window_creator and s_new_info
93
94 s_window_creator = creator;
95 s_new_info = NULL;
96
97 return CreateWindowEx(dwExStyle, lpClassName, lpWindowName, dwStyle,
98 x, y, w, h,
99 hwndParent, hMenu, g_Globals._hInstance, 0/*lpParam*/);
100 }
101
102 HWND Window::Create(CREATORFUNC_INFO creator, const void* info, DWORD dwExStyle,
103 LPCTSTR lpClassName, LPCTSTR lpWindowName,
104 DWORD dwStyle, int x, int y, int w, int h,
105 HWND hwndParent, HMENU hMenu/*, LPVOID lpParam*/)
106 {
107 Lock lock(GetStaticWindowData()._create_crit_sect); // protect access to s_window_creator and s_new_info
108
109 s_window_creator = (CREATORFUNC) creator;
110 s_new_info = info;
111
112 return CreateWindowEx(dwExStyle, lpClassName, lpWindowName, dwStyle,
113 x, y, w, h,
114 hwndParent, hMenu, g_Globals._hInstance, 0/*lpParam*/);
115 }
116
117
118 Window* Window::create_mdi_child(const ChildWndInfo& info, const MDICREATESTRUCT& mcs, CREATORFUNC_INFO creator)
119 {
120 Lock lock(GetStaticWindowData()._create_crit_sect); // protect access to s_window_creator and s_new_info
121
122 s_window_creator = (CREATORFUNC) creator;
123 s_new_info = &info;
124
125 s_hcbtHook = SetWindowsHookEx(WH_CBT, MDICBTHookProc, 0, GetCurrentThreadId());
126
127 HWND hwnd = (HWND) SendMessage(info._hmdiclient, WM_MDICREATE, 0, (LPARAM)&mcs);
128
129 // end hook in case it's not already done
130 if (s_hcbtHook)
131 UnhookWindowsHookEx(s_hcbtHook);
132
133 Window* child = get_window(hwnd);
134 s_new_info = NULL;
135
136 if (child && (!hwnd || !child->_hwnd))
137 child = NULL;
138
139 return child;
140 }
141
142 LRESULT CALLBACK Window::MDICBTHookProc(int code, WPARAM wparam, LPARAM lparam)
143 {
144 if (code == HCBT_CREATEWND) {
145 UnhookWindowsHookEx(s_hcbtHook); // use the hook only for the first created window
146 s_hcbtHook = 0;
147
148 HWND hwnd = (HWND)wparam;
149
150 // create Window controller and associate it with the window handle
151 Window* child = get_window(hwnd);
152
153 if (!child)
154 child = create_controller(hwnd);
155 }
156
157 return CallNextHookEx(s_hcbtHook, code, wparam, lparam);
158 }
159
160
161 /*
162 Window* Window::create_property_sheet(PropertySheetDialog* ppsd, CREATORFUNC creator, const void* info)
163 {
164 Lock lock(GetStaticWindowData()._create_crit_sect); // protect access to s_window_creator and s_new_info
165
166 s_window_creator = creator;
167 s_new_info = info;
168
169 s_hcbtHook = SetWindowsHookEx(WH_CBT, PropSheetCBTHookProc, 0, GetCurrentThreadId());
170
171 HWND hwnd = (HWND) PropertySheet(ppsd);
172
173 UnhookWindowsHookEx(s_hcbtHook);
174
175 Window* child = get_window(hwnd);
176 s_new_info = NULL;
177
178 if (child && (!hwnd || !child->_hwnd))
179 child = NULL;
180
181 return child;
182 }
183 */
184
185 LRESULT CALLBACK Window::PropSheetCBTHookProc(int code, WPARAM wparam, LPARAM lparam)
186 {
187 if (code == HCBT_CREATEWND) {
188 HWND hwnd = (HWND)wparam;
189
190 // create Window controller and associate it with the window handle
191 Window* child = get_window(hwnd);
192
193 if (!child)
194 child = create_controller(hwnd);
195 }
196
197 return CallNextHookEx(s_hcbtHook, code, wparam, lparam);
198 }
199
200
201 /// get window controller from window handle
202
203 Window* Window::get_window(HWND hwnd)
204 {
205 {
206 Lock lock(GetStaticWindowData()._map_crit_sect); // protect access to s_wnd_map
207
208 WindowMap::const_iterator found = s_wnd_map.find(hwnd);
209
210 if (found!=s_wnd_map.end())
211 return found->second;
212 }
213
214 return NULL;
215 }
216
217
218 /// create controller for a new window
219
220 Window* Window::create_controller(HWND hwnd)
221 {
222 if (s_window_creator) { // protect for recursion and create the window object only for the first window
223 Lock lock(GetStaticWindowData()._create_crit_sect); // protect access to s_window_creator and s_new_info
224
225 const void* info = s_new_info;
226 s_new_info = NULL;
227
228 CREATORFUNC window_creator = s_window_creator;
229 s_window_creator = NULL;
230
231 if (info)
232 return CREATORFUNC_INFO(window_creator)(hwnd, info);
233 else
234 return CREATORFUNC(window_creator)(hwnd);
235 }
236
237 return NULL;
238 }
239
240
241 LRESULT Window::Init(LPCREATESTRUCT pcs)
242 {
243 return 0;
244 }
245
246
247 LRESULT CALLBACK Window::WindowWndProc(HWND hwnd, UINT nmsg, WPARAM wparam, LPARAM lparam)
248 {
249 Window* pThis = get_window(hwnd);
250
251 if (!pThis)
252 pThis = create_controller(hwnd);
253
254 if (pThis) {
255 switch(nmsg) {
256 case WM_COMMAND:
257 return pThis->Command(LOWORD(wparam), HIWORD(wparam));
258
259 case WM_NOTIFY:
260 return pThis->Notify(wparam, (NMHDR*)lparam);
261
262 case WM_NOTIFYFORMAT:
263 return NFR_CURRENT;
264
265 case WM_CREATE:
266 return pThis->Init((LPCREATESTRUCT)lparam);
267
268 case WM_NCDESTROY:
269 delete pThis;
270 return 0;
271
272 default:
273 return pThis->WndProc(nmsg, wparam, lparam);
274 }
275 }
276 else
277 return DefWindowProc(hwnd, nmsg, wparam, lparam);
278 }
279
280 LRESULT Window::WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam)
281 {
282 return DefWindowProc(_hwnd, nmsg, wparam, lparam);
283 }
284
285 int Window::Command(int id, int code)
286 {
287 return 1; // no command handler found
288 }
289
290 int Window::Notify(int id, NMHDR* pnmh)
291 {
292 return 0;
293 }
294
295 void Window::CancelModes()
296 {
297 PostMessage(HWND_BROADCAST, WM_CANCELMODE, 0, 0);
298 }
299
300
301 SubclassedWindow::SubclassedWindow(HWND hwnd)
302 : super(hwnd)
303 {
304 _orgWndProc = SubclassWindow(_hwnd, SubclassedWndProc);
305
306 if (!_orgWndProc)
307 delete this;
308 }
309
310 LRESULT CALLBACK SubclassedWindow::SubclassedWndProc(HWND hwnd, UINT nmsg, WPARAM wparam, LPARAM lparam)
311 {
312 SubclassedWindow* pThis = GET_WINDOW(SubclassedWindow, hwnd);
313 assert(pThis);
314
315 if (pThis) {
316 switch(nmsg) {
317 case WM_COMMAND:
318 if (!pThis->Command(LOWORD(wparam), HIWORD(wparam)))
319 return 0;
320 break;
321
322 case WM_NOTIFY:
323 return pThis->Notify(wparam, (NMHDR*)lparam);
324
325 case WM_NOTIFYFORMAT:
326 return NFR_CURRENT;
327
328 case WM_CREATE:
329 return pThis->Init((LPCREATESTRUCT)lparam);
330
331 case WM_NCDESTROY:
332 delete pThis;
333 return 0;
334
335 default:
336 return pThis->WndProc(nmsg, wparam, lparam);
337 }
338 }
339
340 return CallWindowProc(pThis->_orgWndProc, hwnd, nmsg, wparam, lparam);
341 }
342
343 LRESULT SubclassedWindow::WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam)
344 {
345 return CallWindowProc(_orgWndProc, _hwnd, nmsg, wparam, lparam);
346 }
347
348 int SubclassedWindow::Command(int id, int code)
349 {
350 return 1; // no command handler found
351 }
352
353 int SubclassedWindow::Notify(int id, NMHDR* pnmh)
354 {
355 return CallWindowProc(_orgWndProc, _hwnd, WM_NOTIFY, id, (LPARAM)pnmh);
356 }
357
358
359 ChildWindow::ChildWindow(HWND hwnd, const ChildWndInfo& info)
360 : super(hwnd),
361 _hwndFrame(GetParent(info._hmdiclient))
362 {
363 _focus_pane = 0;
364 _split_pos = DEFAULT_SPLIT_POS;
365 _last_split = DEFAULT_SPLIT_POS;
366 }
367
368
369 ChildWindow* ChildWindow::create(const ChildWndInfo& info, const RECT& rect, CREATORFUNC_INFO creator,
370 LPCTSTR classname, LPCTSTR title, DWORD style)
371 {
372 MDICREATESTRUCT mcs;
373
374 mcs.szClass = classname;
375 mcs.szTitle = title;
376 mcs.hOwner = g_Globals._hInstance;
377 mcs.x = rect.left,
378 mcs.y = rect.top;
379 mcs.cx = rect.right - rect.left;
380 mcs.cy = rect.bottom - rect.top;
381 mcs.style = style;
382 mcs.lParam = 0;
383
384 return static_cast<ChildWindow*>(create_mdi_child(info, mcs, creator));
385 }
386
387
388 LRESULT ChildWindow::WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam)
389 {
390 switch(nmsg) {
391 case WM_PAINT: {
392 RECT rc;
393 PaintCanvas canvas(_hwnd);
394 ClientRect rt(_hwnd);
395 rt.left = _split_pos-SPLIT_WIDTH/2;
396 rt.right = _split_pos+SPLIT_WIDTH/2+1;
397 HBRUSH lastBrush = SelectBrush(canvas, GetStockBrush(COLOR_SPLITBAR));
398 Rectangle(canvas, rt.left, rt.top-1, rt.right, rt.bottom+1);
399 SetRect(&rc, rt.left, rt.top-1, rt.right, rt.bottom+1);
400 DrawEdge(canvas, &rc, EDGE_RAISED, BF_RECT);
401 SelectObject(canvas, lastBrush);
402 break;}
403
404 case WM_SETCURSOR:
405 if (LOWORD(lparam) == HTCLIENT) {
406 POINT pt;
407 GetCursorPos(&pt);
408 ScreenToClient(_hwnd, &pt);
409
410 if (pt.x>=_split_pos-SPLIT_WIDTH/2 && pt.x<_split_pos+SPLIT_WIDTH/2+1) {
411 SetCursor(LoadCursor(0, IDC_SIZEWE));
412 return TRUE;
413 }
414 }
415 goto def;
416
417 case WM_SIZE:
418 if (wparam != SIZE_MINIMIZED)
419 resize_children(LOWORD(lparam), HIWORD(lparam));
420 goto def;
421
422 case WM_GETMINMAXINFO:
423 DefMDIChildProc(_hwnd, nmsg, wparam, lparam);
424
425 {LPMINMAXINFO lpmmi = (LPMINMAXINFO)lparam;
426
427 lpmmi->ptMaxTrackSize.x <<= 1; // 2*GetSystemMetrics(SM_CXSCREEN) / SM_CXVIRTUALSCREEN
428 lpmmi->ptMaxTrackSize.y <<= 1; // 2*GetSystemMetrics(SM_CYSCREEN) / SM_CYVIRTUALSCREEN
429 break;}
430
431 case WM_LBUTTONDOWN: {
432 int x = GET_X_LPARAM(lparam);
433
434 ClientRect rt(_hwnd);
435
436 if (x>=_split_pos-SPLIT_WIDTH/2 && x<_split_pos+SPLIT_WIDTH/2+1) {
437 _last_split = _split_pos;
438 SetCapture(_hwnd);
439 }
440
441 break;}
442
443 case WM_LBUTTONUP:
444 if (GetCapture() == _hwnd)
445 ReleaseCapture();
446 break;
447
448 case WM_KEYDOWN:
449 if (wparam == VK_ESCAPE)
450 if (GetCapture() == _hwnd) {
451 _split_pos = _last_split;
452 ClientRect rt(_hwnd);
453 resize_children(rt.right, rt.bottom);
454 _last_split = -1;
455 ReleaseCapture();
456 SetCursor(LoadCursor(0, IDC_ARROW));
457 }
458 break;
459
460 case WM_MOUSEMOVE:
461 if (GetCapture() == _hwnd) {
462 int x = GET_X_LPARAM(lparam);
463
464 ClientRect rt(_hwnd);
465
466 if (x>=0 && x<rt.right) {
467 _split_pos = x;
468 resize_children(rt.right, rt.bottom);
469 rt.left = x-SPLIT_WIDTH/2;
470 rt.right = x+SPLIT_WIDTH/2+1;
471 InvalidateRect(_hwnd, &rt, FALSE);
472 UpdateWindow(_left_hwnd);
473 UpdateWindow(_hwnd);
474 UpdateWindow(_right_hwnd);
475 }
476 }
477 break;
478
479 case PM_DISPATCH_COMMAND:
480 switch(LOWORD(wparam)) {
481 case ID_GO_BACK:
482 if (!_url_history.empty()) {
483 const String& url = jump_to_int(_url_history.top());
484
485 if (jump_to_int(url))
486 set_url(url);
487
488 _url_history.pop();
489 }
490 break;
491
492 case ID_GO_FORWARD:
493 //@@
494 break;
495
496 case ID_GO_UP:
497 ///@todo
498 break;
499
500 case ID_GO_HOME:
501 //@@
502 break;
503
504 default:
505 return FALSE;
506 }
507 return TRUE;
508
509 case WM_MDIACTIVATE:
510 if ((HWND)lparam == _hwnd) {
511 SendMessage(_hwndFrame, PM_SETSTATUSTEXT, 0, (LPARAM)_statusText.c_str());
512 SendMessage(_hwndFrame, PM_URL_CHANGED, 0, (LPARAM)_url.c_str());
513 }
514 break;
515
516 case PM_JUMP_TO_URL:
517 return go_to((LPCTSTR)lparam)? TRUE: FALSE;
518
519 default: def:
520 return DefMDIChildProc(_hwnd, nmsg, wparam, lparam);
521 }
522
523 return 0;
524 }
525
526
527 void ChildWindow::resize_children(int cx, int cy)
528 {
529 HDWP hdwp = BeginDeferWindowPos(2);
530 RECT rt;
531
532 rt.left = 0;
533 rt.top = 0;
534 rt.right = cx;
535 rt.bottom = cy;
536
537 if (_left_hwnd) {
538 cx = _split_pos + SPLIT_WIDTH/2;
539
540 hdwp = DeferWindowPos(hdwp, _left_hwnd, 0, rt.left, rt.top, _split_pos-SPLIT_WIDTH/2-rt.left, rt.bottom-rt.top, SWP_NOZORDER|SWP_NOACTIVATE);
541 } else {
542 _split_pos = 0;
543 cx = 0;
544 }
545
546 if (_right_hwnd)
547 hdwp = DeferWindowPos(hdwp, _right_hwnd, 0, rt.left+cx+1, rt.top, rt.right-cx, rt.bottom-rt.top, SWP_NOZORDER|SWP_NOACTIVATE);
548
549 EndDeferWindowPos(hdwp);
550 }
551
552
553 bool ChildWindow::go_to(LPCTSTR url)
554 {
555 const String& url_str = jump_to_int(url);
556
557 if (!url_str.empty()) {
558 set_url(url_str);
559
560 _url_history.push(url_str);
561
562 return true;
563 } else
564 return false;
565 }
566
567 void ChildWindow::set_url(LPCTSTR url)
568 {
569 if (_url != url) {
570 _url = url;
571
572 SendMessage(_hwndFrame, PM_URL_CHANGED, 0, (LPARAM)url);
573 }
574 }
575
576
577 WindowSet Window::s_pretranslate_windows;
578
579 void Window::register_pretranslate(HWND hwnd)
580 {
581 s_pretranslate_windows.insert(hwnd);
582 }
583
584 void Window::unregister_pretranslate(HWND hwnd)
585 {
586 s_pretranslate_windows.erase(hwnd);
587 }
588
589 BOOL Window::pretranslate_msg(LPMSG pmsg)
590 {
591 if ((pmsg->message != WM_KEYDOWN) &&
592 (pmsg->message != WM_SYSKEYDOWN) &&
593 (pmsg->message != WM_SYSCHAR) &&
594 (pmsg->message != WM_CHAR))
595 {
596 return FALSE;
597 }
598
599 for(WindowSet::const_iterator it=Window::s_pretranslate_windows.begin(); it!=s_pretranslate_windows.end(); ++it)
600 if (SendMessage(*it, PM_TRANSLATE_MSG, 0, (LPARAM)pmsg))
601 return TRUE;
602
603 return FALSE;
604 }
605
606
607 WindowSet Window::s_dialogs;
608
609 void Window::register_dialog(HWND hwnd)
610 {
611 s_dialogs.insert(hwnd);
612 }
613
614 void Window::unregister_dialog(HWND hwnd)
615 {
616 s_dialogs.erase(hwnd);
617 }
618
619 BOOL Window::dispatch_dialog_msg(MSG* pmsg)
620 {
621 for(WindowSet::const_iterator it=Window::s_dialogs.begin(); it!=s_dialogs.end(); ++it)
622 if (IsDialogMessage(*it, pmsg))
623 return TRUE;
624
625 return FALSE;
626 }
627
628
629 int Window::MessageLoop()
630 {
631 MSG msg;
632
633 while(GetMessage(&msg, 0, 0, 0)) {
634 try {
635 if (pretranslate_msg(&msg))
636 continue;
637
638 if (dispatch_dialog_msg(&msg))
639 continue;
640
641 TranslateMessage(&msg);
642
643 try {
644 DispatchMessage(&msg);
645 } catch(COMException& e) {
646 HandleException(e, 0);
647 }
648 } catch(COMException& e) {
649 HandleException(e, 0);
650 }
651 }
652
653 return msg.wParam;
654 }
655
656
657 LRESULT Window::SendParent(UINT nmsg, WPARAM wparam, LPARAM lparam)
658 {
659 HWND parent = GetParent(_hwnd);
660
661 if (!parent)
662 return 0;
663
664 return SendMessage(parent, nmsg, wparam, lparam);
665 }
666
667 LRESULT Window::PostParent(UINT nmsg, WPARAM wparam, LPARAM lparam)
668 {
669 HWND parent = GetParent(_hwnd);
670
671 if (!parent)
672 return 0;
673
674 return PostMessage(parent, nmsg, wparam, lparam);
675 }
676
677
678 PreTranslateWindow::PreTranslateWindow(HWND hwnd)
679 : super(hwnd)
680 {
681 register_pretranslate(hwnd);
682 }
683
684 PreTranslateWindow::~PreTranslateWindow()
685 {
686 unregister_pretranslate(_hwnd);
687 }
688
689
690 Dialog::Dialog(HWND hwnd)
691 : super(hwnd)
692 {
693 register_dialog(hwnd);
694 }
695
696 Dialog::~Dialog()
697 {
698 unregister_dialog(_hwnd);
699 }
700
701 int Dialog::DoModal(UINT nid, CREATORFUNC creator, HWND hwndParent)
702 {
703 Lock lock(GetStaticWindowData()._create_crit_sect); // protect access to s_window_creator and s_new_info
704
705 s_window_creator = creator;
706 s_new_info = NULL;
707
708 ///@todo call Window::pretranslate_msg()
709
710 return DialogBoxParam(g_Globals._hInstance, MAKEINTRESOURCE(nid), hwndParent, DialogProc, 0/*lpParam*/);
711 }
712
713 int Dialog::DoModal(UINT nid, CREATORFUNC_INFO creator, const void* info, HWND hwndParent)
714 {
715 Lock lock(GetStaticWindowData()._create_crit_sect); // protect access to s_window_creator and s_new_info
716
717 s_window_creator = (CREATORFUNC) creator;
718 s_new_info = NULL;
719
720 ///@todo call Window::pretranslate_msg()
721
722 return DialogBoxParam(g_Globals._hInstance, MAKEINTRESOURCE(nid), hwndParent, DialogProc, 0/*lpParam*/);
723 }
724
725 INT_PTR CALLBACK Window::DialogProc(HWND hwnd, UINT nmsg, WPARAM wparam, LPARAM lparam)
726 {
727 Window* pThis = get_window(hwnd);
728
729 if (pThis) {
730 switch(nmsg) {
731 case WM_COMMAND:
732 pThis->Command(LOWORD(wparam), HIWORD(wparam));
733 return TRUE; // message has been processed
734
735 case WM_NOTIFY:
736 pThis->Notify(wparam, (NMHDR*)lparam);
737 return TRUE; // message has been processed
738
739 case WM_NOTIFYFORMAT:
740 SetWindowLongPtr(hwnd, DWLP_MSGRESULT, NFR_CURRENT); // set return value NFR_CURRENT
741 return TRUE; // message has been processed
742
743 case WM_NCDESTROY:
744 delete pThis;
745 return TRUE; // message has been processed
746
747 default:
748 return pThis->WndProc(nmsg, wparam, lparam);
749 }
750 } else if (nmsg == WM_INITDIALOG) {
751 pThis = create_controller(hwnd);
752
753 if (pThis)
754 return pThis->Init(NULL);
755 }
756
757 return FALSE; // message has not been processed
758 }
759
760 LRESULT Dialog::WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam)
761 {
762 return FALSE; // message has not been processed
763 }
764
765 int Dialog::Command(int id, int code)
766 {
767 if (code == BN_CLICKED) {
768 EndDialog(_hwnd, id);
769 return 0; // message has been processed
770 }
771
772 return 1;
773 }
774
775
776 ResizeManager::ResizeManager(HWND hwnd)
777 : _hwnd(hwnd)
778 {
779 ClientRect clnt(hwnd);
780 _last_size.cx = clnt.right;
781 _last_size.cy = clnt.bottom;
782
783 WindowRect rect(hwnd);
784 _min_wnd_size.cx = rect.right - rect.left;
785 _min_wnd_size.cy = rect.bottom - rect.top;
786 }
787
788 void ResizeManager::HandleSize(int cx, int cy)
789 {
790 ClientRect clnt_rect(_hwnd);
791 SIZE new_size = {cx, cy};
792
793 int dx = new_size.cx - _last_size.cx;
794 int dy = new_size.cy - _last_size.cy;
795
796 if (!dx && !dy)
797 return;
798
799 _last_size = new_size;
800
801 HDWP hDWP = BeginDeferWindowPos(size());
802
803 for(ResizeManager::const_iterator it=begin(); it!=end(); ++it) {
804 const ResizeEntry& e = *it;
805 RECT move = {0};
806
807 if (e._flags & MOVE_LEFT)
808 move.left += dx;
809
810 if (e._flags & MOVE_RIGHT)
811 move.right += dx;
812
813 if (e._flags & MOVE_TOP)
814 move.top += dy;
815
816 if (e._flags & MOVE_BOTTOM)
817 move.bottom += dy;
818
819 UINT flags = 0;
820
821 if (!move.left && !move.top)
822 flags = SWP_NOMOVE;
823
824 if (move.right==move.left && move.bottom==move.top)
825 flags |= SWP_NOSIZE;
826
827 if (flags != (SWP_NOMOVE|SWP_NOSIZE)) {
828 HWND hwnd = GetDlgItem(_hwnd, e._id);
829
830 if (hwnd) {
831 WindowRect rect(hwnd);
832 ScreenToClient(_hwnd, rect);
833
834 rect.left += move.left;
835 rect.right += move.right;
836 rect.top += move.top;
837 rect.bottom += move.bottom;
838
839 hDWP = DeferWindowPos(hDWP, hwnd, 0, rect.left, rect.top, rect.right-rect.left, rect.bottom-rect.top, flags|SWP_NOACTIVATE|SWP_NOZORDER);
840 }
841 }
842 }
843
844 EndDeferWindowPos(hDWP);
845 }
846
847 void ResizeManager::Resize(int dx, int dy)
848 {
849 ::SetWindowPos(_hwnd, 0, 0, 0, _min_wnd_size.cx+dx, _min_wnd_size.cy+dy, SWP_NOMOVE|SWP_NOACTIVATE);
850 MoveVisible(_hwnd);
851
852 ClientRect clnt_rect(_hwnd);
853 HandleSize(clnt_rect.right, clnt_rect.bottom);
854 }
855
856
857 Button::Button(HWND parent, LPCTSTR title, int left, int top, int width, int height,
858 int id, DWORD flags, DWORD exStyle)
859 : WindowHandle(CreateWindowEx(exStyle, TEXT("BUTTON"), title, flags, left, top, width, height,
860 parent, (HMENU)id, g_Globals._hInstance, 0))
861 {
862 }
863
864
865 LRESULT OwnerdrawnButton::WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam)
866 {
867 if (nmsg == PM_DISPATCH_DRAWITEM) {
868 DrawItem((LPDRAWITEMSTRUCT)lparam);
869 return TRUE;
870 } else
871 return super::WndProc(nmsg, wparam, lparam);
872 }
873
874
875 Static::Static(HWND parent, LPCTSTR title, int left, int top, int width, int height,
876 int id, DWORD flags, DWORD exStyle)
877 : WindowHandle(CreateWindowEx(exStyle, TEXT("STATIC"), title, flags, left, top, width, height,
878 parent, (HMENU)id, g_Globals._hInstance, 0))
879 {
880 }
881
882
883 static RECT s_MyDrawText_Rect = {0, 0, 0, 0};
884
885 static BOOL CALLBACK MyDrawText(HDC hdc, LPARAM data, int cnt)
886 {
887 ::DrawText(hdc, (LPCTSTR)data, cnt, &s_MyDrawText_Rect, DT_SINGLELINE);
888 return TRUE;
889 }
890
891 void DrawGrayText(HDC hdc, LPRECT pRect, LPCTSTR title, int dt_flags)
892 {
893 COLORREF gray = GetSysColor(COLOR_GRAYTEXT);
894
895 if (gray) {
896 TextColor lcColor(hdc, GetSysColor(COLOR_BTNHIGHLIGHT));
897 RECT shadowRect = {pRect->left+1, pRect->top+1, pRect->right+1, pRect->bottom+1};
898 DrawText(hdc, title, -1, &shadowRect, dt_flags);
899
900 SetTextColor(hdc, gray);
901 DrawText(hdc, title, -1, pRect, dt_flags);
902 } else {
903 int old_r = pRect->right;
904 int old_b = pRect->bottom;
905
906 DrawText(hdc, title, -1, pRect, dt_flags|DT_CALCRECT);
907
908 int x = pRect->left + (old_r-pRect->right)/2;
909 int y = pRect->top + (old_b-pRect->bottom)/2;
910 int w = pRect->right-pRect->left;
911 int h = pRect->bottom-pRect->top;
912 s_MyDrawText_Rect.right = w;
913 s_MyDrawText_Rect.bottom = h;
914
915 GrayString(hdc, GetSysColorBrush(COLOR_GRAYTEXT), MyDrawText, (LPARAM)title, -1, x, y, w, h);
916 }
917 }
918
919
920 /* not yet used
921 void ColorButton::DrawItem(LPDRAWITEMSTRUCT dis)
922 {
923 UINT state = DFCS_BUTTONPUSH;
924
925 if (dis->itemState & ODS_DISABLED)
926 state |= DFCS_INACTIVE;
927
928 RECT textRect = {dis->rcItem.left+2, dis->rcItem.top+2, dis->rcItem.right-4, dis->rcItem.bottom-4};
929
930 if (dis->itemState & ODS_SELECTED) {
931 state |= DFCS_PUSHED;
932 ++textRect.left; ++textRect.top;
933 ++textRect.right; ++textRect.bottom;
934 }
935
936 DrawFrameControl(dis->hDC, &dis->rcItem, DFC_BUTTON, state);
937
938 TCHAR title[BUFFER_LEN];
939 GetWindowText(_hwnd, title, BUFFER_LEN);
940
941 BkMode bk_mode(dis->hDC, TRANSPARENT);
942
943 if (dis->itemState & (ODS_DISABLED|ODS_GRAYED))
944 DrawGrayText(dis, &textRect, title, DT_SINGLELINE|DT_VCENTER|DT_CENTER);
945 else {
946 TextColor lcColor(dis->hDC, _textColor);
947 DrawText(dis->hDC, title, -1, &textRect, DT_SINGLELINE|DT_VCENTER|DT_CENTER);
948 }
949
950 if (dis->itemState & ODS_FOCUS) {
951 RECT rect = {
952 dis->rcItem.left+3, dis->rcItem.top+3,
953 dis->rcItem.right-dis->rcItem.left-4, dis->rcItem.bottom-dis->rcItem.top-4
954 };
955 if (dis->itemState & ODS_SELECTED) {
956 ++rect.left; ++rect.top;
957 ++rect.right; ++rect.bottom;
958 }
959 DrawFocusRect(dis->hDC, &rect);
960 }
961 }
962 */
963
964
965 void PictureButton::DrawItem(LPDRAWITEMSTRUCT dis)
966 {
967 UINT state = DFCS_BUTTONPUSH;
968 int style = GetWindowStyle(_hwnd);
969
970 if (dis->itemState & ODS_DISABLED)
971 state |= DFCS_INACTIVE;
972
973 POINT imagePos;
974 RECT textRect;
975 int dt_flags;
976
977 if (style & BS_BOTTOM) {
978 // align horizontal centered, vertical floating
979 imagePos.x = (dis->rcItem.left + dis->rcItem.right - _cx) / 2;
980 imagePos.y = dis->rcItem.top + 3;
981
982 textRect.left = dis->rcItem.left + 2;
983 textRect.top = dis->rcItem.top + _cy + 4;
984 textRect.right = dis->rcItem.right - 4;
985 textRect.bottom = dis->rcItem.bottom - 4;
986
987 dt_flags = DT_SINGLELINE|DT_CENTER|DT_VCENTER;
988 } else {
989 // horizontal floating, vertical centered
990 imagePos.x = dis->rcItem.left + 3;
991 imagePos.y = (dis->rcItem.top + dis->rcItem.bottom - _cy)/2;
992
993 textRect.left = dis->rcItem.left + _cx + 4;
994 textRect.top = dis->rcItem.top + 2;
995 textRect.right = dis->rcItem.right - 4;
996 textRect.bottom = dis->rcItem.bottom - 4;
997
998 dt_flags = DT_SINGLELINE|DT_VCENTER/*|DT_CENTER*/;
999 }
1000
1001 if (dis->itemState & ODS_SELECTED) {
1002 state |= DFCS_PUSHED;
1003 ++imagePos.x; ++imagePos.y;
1004 ++textRect.left; ++textRect.top;
1005 ++textRect.right; ++textRect.bottom;
1006 }
1007
1008 if (_flat) {
1009 FillRect(dis->hDC, &dis->rcItem, _hBrush);
1010
1011 if (style & BS_FLAT) // Only with BS_FLAT set, there will be drawn a frame without highlight.
1012 DrawEdge(dis->hDC, &dis->rcItem, EDGE_RAISED, BF_RECT|BF_FLAT);
1013 } else
1014 DrawFrameControl(dis->hDC, &dis->rcItem, DFC_BUTTON, state);
1015
1016 if (_hIcon)
1017 DrawIconEx(dis->hDC, imagePos.x, imagePos.y, _hIcon, _cx, _cy, 0, _hBrush, DI_NORMAL);
1018 else {
1019 MemCanvas mem_dc;
1020 BitmapSelection sel(mem_dc, _hBmp);
1021 BitBlt(dis->hDC, imagePos.x, imagePos.y, _cx, _cy, mem_dc, 0, 0, SRCCOPY);
1022 }
1023
1024 TCHAR title[BUFFER_LEN];
1025 GetWindowText(_hwnd, title, BUFFER_LEN);
1026
1027 BkMode bk_mode(dis->hDC, TRANSPARENT);
1028
1029 if (dis->itemState & (ODS_DISABLED|ODS_GRAYED))
1030 DrawGrayText(dis->hDC, &textRect, title, dt_flags);
1031 else {
1032 TextColor lcColor(dis->hDC, GetSysColor(COLOR_BTNTEXT));
1033 DrawText(dis->hDC, title, -1, &textRect, dt_flags);
1034 }
1035
1036 if (dis->itemState & ODS_FOCUS) {
1037 RECT rect = {
1038 dis->rcItem.left+3, dis->rcItem.top+3,
1039 dis->rcItem.right-dis->rcItem.left-4, dis->rcItem.bottom-dis->rcItem.top-4
1040 };
1041 if (dis->itemState & ODS_SELECTED) {
1042 ++rect.left; ++rect.top;
1043 ++rect.right; ++rect.bottom;
1044 }
1045 DrawFocusRect(dis->hDC, &rect);
1046 }
1047 }
1048
1049
1050 void FlatButton::DrawItem(LPDRAWITEMSTRUCT dis)
1051 {
1052 UINT style = DFCS_BUTTONPUSH;
1053
1054 if (dis->itemState & ODS_DISABLED)
1055 style |= DFCS_INACTIVE;
1056
1057 RECT textRect = {dis->rcItem.left+2, dis->rcItem.top+2, dis->rcItem.right-4, dis->rcItem.bottom-4};
1058
1059 if (dis->itemState & ODS_SELECTED) {
1060 style |= DFCS_PUSHED;
1061 ++textRect.left; ++textRect.top;
1062 ++textRect.right; ++textRect.bottom;
1063 }
1064
1065 FillRect(dis->hDC, &dis->rcItem, GetSysColorBrush(COLOR_BTNFACE));
1066
1067 // highlight the button?
1068 if (_active)
1069 DrawEdge(dis->hDC, &dis->rcItem, EDGE_ETCHED, BF_RECT);
1070 else if (GetWindowStyle(_hwnd) & BS_FLAT) // Only with BS_FLAT there will be drawn a frame to show highlighting.
1071 DrawEdge(dis->hDC, &dis->rcItem, EDGE_RAISED, BF_RECT|BF_FLAT);
1072
1073 TCHAR txt[BUFFER_LEN];
1074 int txt_len = GetWindowText(_hwnd, txt, BUFFER_LEN);
1075
1076 if (dis->itemState & (ODS_DISABLED|ODS_GRAYED)) {
1077 COLORREF gray = GetSysColor(COLOR_GRAYTEXT);
1078
1079 if (gray) {
1080 {
1081 TextColor lcColor(dis->hDC, GetSysColor(COLOR_BTNHIGHLIGHT));
1082 RECT shadowRect = {textRect.left+1, textRect.top+1, textRect.right+1, textRect.bottom+1};
1083 DrawText(dis->hDC, txt, txt_len, &shadowRect, DT_SINGLELINE|DT_VCENTER|DT_CENTER);
1084 }
1085
1086 BkMode mode(dis->hDC, TRANSPARENT);
1087 TextColor lcColor(dis->hDC, gray);
1088 DrawText(dis->hDC, txt, txt_len, &textRect, DT_SINGLELINE|DT_VCENTER|DT_CENTER);
1089 } else {
1090 int old_r = textRect.right;
1091 int old_b = textRect.bottom;
1092 DrawText(dis->hDC, txt, txt_len, &textRect, DT_SINGLELINE|DT_VCENTER|DT_CENTER|DT_CALCRECT);
1093 int x = textRect.left + (old_r-textRect.right)/2;
1094 int y = textRect.top + (old_b-textRect.bottom)/2;
1095 int w = textRect.right-textRect.left;
1096 int h = textRect.bottom-textRect.top;
1097 s_MyDrawText_Rect.right = w;
1098 s_MyDrawText_Rect.bottom = h;
1099 GrayString(dis->hDC, GetSysColorBrush(COLOR_GRAYTEXT), MyDrawText, (LPARAM)txt, txt_len, x, y, w, h);
1100 }
1101 } else {
1102 TextColor lcColor(dis->hDC, _active? _activeColor: _textColor);
1103 DrawText(dis->hDC, txt, txt_len, &textRect, DT_SINGLELINE|DT_VCENTER|DT_CENTER);
1104 }
1105
1106 if (dis->itemState & ODS_FOCUS) {
1107 RECT rect = {
1108 dis->rcItem.left+3, dis->rcItem.top+3,
1109 dis->rcItem.right-dis->rcItem.left-4, dis->rcItem.bottom-dis->rcItem.top-4
1110 };
1111 if (dis->itemState & ODS_SELECTED) {
1112 ++rect.left; ++rect.top;
1113 ++rect.right; ++rect.bottom;
1114 }
1115 DrawFocusRect(dis->hDC, &rect);
1116 }
1117 }
1118
1119 LRESULT FlatButton::WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam)
1120 {
1121 switch(nmsg) {
1122 case WM_MOUSEMOVE: {
1123 bool active = false;
1124
1125 if (IsWindowEnabled(_hwnd)) {
1126 DWORD pid_foreground;
1127 HWND hwnd_foreground = GetForegroundWindow(); //@@ may be better look for WM_ACTIVATEAPP ?
1128 GetWindowThreadProcessId(hwnd_foreground, &pid_foreground);
1129
1130 if (GetCurrentProcessId() == pid_foreground) {
1131 POINT pt = {GET_X_LPARAM(lparam), GET_Y_LPARAM(lparam)};
1132 ClientRect clntRect(_hwnd);
1133
1134 // highlight the button?
1135 if (pt.x>=clntRect.left && pt.x<clntRect.right && pt.y>=clntRect.top && pt.y<clntRect.bottom)
1136 active = true;
1137 }
1138 }
1139
1140 if (active != _active) {
1141 _active = active;
1142
1143 if (active) {
1144 TRACKMOUSEEVENT tme = {sizeof(tme), /*TME_HOVER|*/TME_LEAVE, _hwnd/*, HOVER_DEFAULT*/};
1145 _TrackMouseEvent(&tme);
1146 }
1147
1148 InvalidateRect(_hwnd, NULL, TRUE);
1149 }
1150
1151 return 0;}
1152
1153 case WM_LBUTTONUP: {
1154 POINT pt = {GET_X_LPARAM(lparam), GET_Y_LPARAM(lparam)};
1155 ClientRect clntRect(_hwnd);
1156
1157 // no more in the active rectangle?
1158 if (pt.x<clntRect.left || pt.x>=clntRect.right || pt.y<clntRect.top || pt.y>=clntRect.bottom)
1159 goto cancel_press;
1160
1161 goto def;}
1162
1163 case WM_CANCELMODE:
1164 cancel_press: {
1165 TRACKMOUSEEVENT tme = {sizeof(tme), /*TME_HOVER|*/TME_LEAVE|TME_CANCEL, _hwnd/*, HOVER_DEFAULT*/};
1166 _TrackMouseEvent(&tme);
1167 _active = false;
1168 ReleaseCapture();}
1169 // fall through
1170
1171 case WM_MOUSELEAVE:
1172 if (_active) {
1173 _active = false;
1174
1175 InvalidateRect(_hwnd, NULL, TRUE);
1176 }
1177
1178 return 0;
1179
1180 default: def:
1181 return super::WndProc(nmsg, wparam, lparam);
1182 }
1183 }
1184
1185
1186 HyperlinkCtrl::HyperlinkCtrl(HWND hwnd, COLORREF colorLink, COLORREF colorVisited)
1187 : super(hwnd),
1188 _cmd(ResString(GetDlgCtrlID(hwnd))),
1189 _textColor(colorLink),
1190 _colorVisited(colorVisited),
1191 _hfont(0),
1192 _crsr_link(0)
1193 {
1194 init();
1195 }
1196
1197 HyperlinkCtrl::HyperlinkCtrl(HWND owner, int id, COLORREF colorLink, COLORREF colorVisited)
1198 : super(GetDlgItem(owner, id)),
1199 _cmd(ResString(id)),
1200 _textColor(colorLink),
1201 _colorVisited(colorVisited),
1202 _hfont(0),
1203 _crsr_link(0)
1204 {
1205 init();
1206 }
1207
1208 void HyperlinkCtrl::init()
1209 {
1210 if (_cmd.empty()) {
1211 TCHAR txt[BUFFER_LEN];
1212 _cmd.assign(txt, GetWindowText(_hwnd, txt, BUFFER_LEN));
1213 }
1214 }
1215
1216 HyperlinkCtrl::~HyperlinkCtrl()
1217 {
1218 if (_hfont)
1219 DeleteObject(_hfont);
1220 }
1221
1222 LRESULT HyperlinkCtrl::WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam)
1223 {
1224 switch(nmsg) {
1225 case PM_DISPATCH_CTLCOLOR: {
1226 if (!_hfont) {
1227 HFONT hfont = (HFONT) SendMessage(_hwnd, WM_GETFONT, 0, 0);
1228 LOGFONT lf; GetObject(hfont, sizeof(lf), &lf);
1229 lf.lfUnderline = TRUE;
1230 _hfont = CreateFontIndirect(&lf);
1231 }
1232
1233 HDC hdc = (HDC) wparam;
1234 SetTextColor(hdc, _textColor); //@@
1235 SelectFont(hdc, _hfont);
1236 SetBkMode(hdc, TRANSPARENT);
1237 return (LRESULT)GetStockObject(HOLLOW_BRUSH);
1238 }
1239
1240 case WM_SETCURSOR:
1241 if (!_crsr_link)
1242 _crsr_link = LoadCursor(0, IDC_HAND);
1243
1244 if (_crsr_link)
1245 SetCursor(_crsr_link);
1246 return 0;
1247
1248 case WM_NCHITTEST:
1249 return HTCLIENT; // Aktivierung von Maus-Botschaften
1250
1251 case WM_LBUTTONDOWN:
1252 if (LaunchLink()) {
1253 _textColor = _colorVisited;
1254 InvalidateRect(_hwnd, NULL, FALSE);
1255 } else
1256 MessageBeep(0);
1257 return 0;
1258
1259 default:
1260 return super::WndProc(nmsg, wparam, lparam);
1261 }
1262 }
1263
1264
1265 ToolTip::ToolTip(HWND owner)
1266 : super(CreateWindowEx(WS_EX_TOPMOST|WS_EX_NOPARENTNOTIFY, TOOLTIPS_CLASS, 0,
1267 WS_POPUP|TTS_NOPREFIX|TTS_ALWAYSTIP, CW_USEDEFAULT,CW_USEDEFAULT,CW_USEDEFAULT,CW_USEDEFAULT,
1268 owner, 0, g_Globals._hInstance, 0))
1269 {
1270 activate();
1271 }
1272
1273
1274 ListSort::ListSort(HWND hwndListview, PFNLVCOMPARE compare_fct)
1275 : WindowHandle(hwndListview),
1276 _compare_fct(compare_fct)
1277 {
1278 _sort_crit = 0;
1279 _direction = false;
1280 }
1281
1282 void ListSort::toggle_sort(int idx)
1283 {
1284 if (_sort_crit == idx)
1285 _direction = !_direction;
1286 else {
1287 _sort_crit = idx;
1288 _direction = false;
1289 }
1290 }
1291
1292 void ListSort::sort()
1293 {
1294 int idx = ListView_GetSelectionMark(_hwnd);
1295 LPARAM param = ListView_GetItemData(_hwnd, idx);
1296
1297 ListView_SortItems(_hwnd, _compare_fct, (LPARAM)this);
1298
1299 if (idx >= 0) {
1300 idx = ListView_FindItemPara(_hwnd, param);
1301 ListView_EnsureVisible(_hwnd, idx, FALSE);
1302 }
1303 }
1304
1305
1306 PropSheetPage::PropSheetPage(UINT nid, Window::CREATORFUNC dlg_creator)
1307 : _dlg_creator(dlg_creator)
1308 {
1309 PROPSHEETPAGE::dwSize = sizeof(PROPSHEETPAGE);
1310 PROPSHEETPAGE::dwFlags = 0;
1311 PROPSHEETPAGE::hInstance = g_Globals._hInstance;
1312 PROPSHEETPAGE::pszTemplate = MAKEINTRESOURCE(nid);
1313 PROPSHEETPAGE::pfnDlgProc = PropSheetPageDlg::DialogProc;
1314 PROPSHEETPAGE::lParam = (LPARAM) this;
1315 }
1316
1317
1318 #ifndef PSM_GETRESULT // currently (as of 18.01.2004) missing in MinGW headers
1319 #define PSM_GETRESULT (WM_USER + 135)
1320 #define PropSheet_GetResult(hDlg) SNDMSG(hDlg, PSM_GETRESULT, 0, 0)
1321 #endif
1322
1323
1324 PropertySheetDialog::PropertySheetDialog(HWND owner)
1325 : _hwnd(0)
1326 {
1327 PROPSHEETHEADER::dwSize = sizeof(PROPSHEETHEADER);
1328 PROPSHEETHEADER::dwFlags = PSH_PROPSHEETPAGE | PSH_MODELESS;
1329 PROPSHEETHEADER::hwndParent = owner;
1330 PROPSHEETHEADER::hInstance = g_Globals._hInstance;
1331 }
1332
1333 void PropertySheetDialog::add(PropSheetPage& psp)
1334 {
1335 _pages.push_back(psp);
1336 }
1337
1338 int PropertySheetDialog::DoModal(int start_page)
1339 {
1340 PROPSHEETHEADER::ppsp = (LPCPROPSHEETPAGE) &_pages[0];
1341 PROPSHEETHEADER::nPages = _pages.size();
1342 PROPSHEETHEADER::nStartPage = start_page;
1343 /*
1344 Window* pwnd = Window::create_property_sheet(this, WINDOW_CREATOR(PropertySheetDlg), NULL);
1345 if (!pwnd)
1346 return -1;
1347
1348 HWND hwndPropSheet = *pwnd;
1349 */
1350 int ret = PropertySheet(this);
1351 if (ret == -1)
1352 return -1;
1353
1354 HWND hwndPropSheet = (HWND) ret;
1355 HWND hwndparent = GetParent(hwndPropSheet);
1356
1357 if (hwndparent)
1358 EnableWindow(hwndparent, FALSE);
1359
1360 ret = 0;
1361 MSG msg;
1362
1363 while(GetMessage(&msg, 0, 0, 0)) {
1364 try {
1365 if (Window::pretranslate_msg(&msg))
1366 continue;
1367
1368 if (PropSheet_IsDialogMessage(hwndPropSheet, &msg))
1369 continue;
1370
1371 if (Window::dispatch_dialog_msg(&msg))
1372 continue;
1373
1374 TranslateMessage(&msg);
1375
1376 try {
1377 DispatchMessage(&msg);
1378 } catch(COMException& e) {
1379 HandleException(e, 0);
1380 }
1381
1382 if (!PropSheet_GetCurrentPageHwnd(hwndPropSheet)) {
1383 ret = PropSheet_GetResult(hwndPropSheet);
1384 break;
1385 }
1386 } catch(COMException& e) {
1387 HandleException(e, 0);
1388 }
1389 }
1390
1391 if (hwndparent)
1392 EnableWindow(hwndparent, TRUE);
1393
1394 DestroyWindow(hwndPropSheet);
1395
1396 return ret;
1397 }
1398
1399 HWND PropertySheetDialog::GetCurrentPage()
1400 {
1401 HWND hdlg = PropSheet_GetCurrentPageHwnd(_hwnd);
1402 return hdlg;
1403 }
1404
1405
1406 PropSheetPageDlg::PropSheetPageDlg(HWND hwnd)
1407 : super(hwnd)
1408 {
1409 }
1410
1411 INT_PTR CALLBACK PropSheetPageDlg::DialogProc(HWND hwnd, UINT nmsg, WPARAM wparam, LPARAM lparam)
1412 {
1413 PropSheetPageDlg* pThis = GET_WINDOW(PropSheetPageDlg, hwnd);
1414
1415 if (pThis) {
1416 switch(nmsg) {
1417 case WM_COMMAND:
1418 pThis->Command(LOWORD(wparam), HIWORD(wparam));
1419 return TRUE; // message has been processed
1420
1421 case WM_NOTIFY:
1422 pThis->Notify(wparam, (NMHDR*)lparam);
1423 return TRUE; // message has been processed
1424
1425 case WM_NOTIFYFORMAT:
1426 SetWindowLongPtr(hwnd, DWLP_MSGRESULT, NFR_CURRENT); // set return value NFR_CURRENT
1427 return TRUE; // message has been processed
1428
1429 case WM_NCDESTROY:
1430 delete pThis;
1431 return TRUE; // message has been processed
1432
1433 default:
1434 return pThis->WndProc(nmsg, wparam, lparam);
1435 }
1436 } else if (nmsg == WM_INITDIALOG) {
1437 PROPSHEETPAGE* psp = (PROPSHEETPAGE*) lparam;
1438 PropSheetPage* ppsp = (PropSheetPage*) psp->lParam;
1439
1440 if (ppsp->_dlg_creator) {
1441 pThis = static_cast<PropSheetPageDlg*>(ppsp->_dlg_creator(hwnd));
1442
1443 if (pThis)
1444 return pThis->Init(NULL);
1445 }
1446 }
1447
1448 return FALSE; // message has not been processed
1449 }
1450
1451 int PropSheetPageDlg::Command(int id, int code)
1452 {
1453 // override call to EndDialog in Dialog::Command();
1454
1455 return FALSE;
1456 }
A free Windows-compatible Operating System