shell32: Add printers CLSID to test, clean up a bit.
[wine/testsucceed.git] / dlls / user32 / defwnd.c
blob31e25f39fceadc478a058e3e09c17727c498a98a
1 /*
2 * Default window procedure
4 * Copyright 1993, 1996 Alexandre Julliard
5 * 1995 Alex Korobka
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 #include "config.h"
23 #include "wine/port.h"
25 #include <string.h>
26 #include <stdarg.h>
28 #include "windef.h"
29 #include "winbase.h"
30 #include "wingdi.h"
31 #include "winnls.h"
32 #include "win.h"
33 #include "user_private.h"
34 #include "controls.h"
35 #include "wine/unicode.h"
36 #include "wine/server.h"
37 #include "wine/exception.h"
38 #include "wine/debug.h"
40 WINE_DEFAULT_DEBUG_CHANNEL(win);
42 /* bits in the dwKeyData */
43 #define KEYDATA_ALT 0x2000
44 #define KEYDATA_PREVSTATE 0x4000
46 #define DRAG_FILE 0x454C4946
48 static short iF10Key = 0;
49 static short iMenuSysKey = 0;
50 static const WCHAR imm32W[] = { 'i','m','m','3','2','\0' };
52 /***********************************************************************
53 * DEFWND_HandleWindowPosChanged
55 * Handle the WM_WINDOWPOSCHANGED message.
57 static void DEFWND_HandleWindowPosChanged( HWND hwnd, const WINDOWPOS *winpos )
59 RECT rect;
60 WND *wndPtr = WIN_GetPtr( hwnd );
62 rect = wndPtr->rectClient;
63 WIN_ReleasePtr( wndPtr );
65 if (!(winpos->flags & SWP_NOCLIENTMOVE))
66 SendMessageW( hwnd, WM_MOVE, 0, MAKELONG(rect.left, rect.top));
68 if (!(winpos->flags & SWP_NOCLIENTSIZE) || (winpos->flags & SWP_STATECHANGED))
70 if (IsIconic( hwnd ))
72 SendMessageW( hwnd, WM_SIZE, SIZE_MINIMIZED, 0 );
74 else
76 WPARAM wp = IsZoomed( hwnd ) ? SIZE_MAXIMIZED : SIZE_RESTORED;
78 SendMessageW( hwnd, WM_SIZE, wp, MAKELONG(rect.right-rect.left, rect.bottom-rect.top) );
84 /***********************************************************************
85 * DEFWND_SetTextA
87 * Set the window text.
89 static void DEFWND_SetTextA( HWND hwnd, LPCSTR text )
91 int count;
92 WCHAR *textW;
93 WND *wndPtr;
95 if (!text) text = "";
96 count = MultiByteToWideChar( CP_ACP, 0, text, -1, NULL, 0 );
98 if (!(wndPtr = WIN_GetPtr( hwnd ))) return;
99 if ((textW = HeapAlloc(GetProcessHeap(), 0, count * sizeof(WCHAR))))
101 HeapFree(GetProcessHeap(), 0, wndPtr->text);
102 wndPtr->text = textW;
103 MultiByteToWideChar( CP_ACP, 0, text, -1, textW, count );
104 SERVER_START_REQ( set_window_text )
106 req->handle = wine_server_user_handle( hwnd );
107 wine_server_add_data( req, textW, (count-1) * sizeof(WCHAR) );
108 wine_server_call( req );
110 SERVER_END_REQ;
112 else
113 ERR("Not enough memory for window text\n");
114 WIN_ReleasePtr( wndPtr );
116 USER_Driver->pSetWindowText( hwnd, textW );
119 /***********************************************************************
120 * DEFWND_SetTextW
122 * Set the window text.
124 static void DEFWND_SetTextW( HWND hwnd, LPCWSTR text )
126 static const WCHAR empty_string[] = {0};
127 WND *wndPtr;
128 int count;
130 if (!text) text = empty_string;
131 count = strlenW(text) + 1;
133 if (!(wndPtr = WIN_GetPtr( hwnd ))) return;
134 HeapFree(GetProcessHeap(), 0, wndPtr->text);
135 if ((wndPtr->text = HeapAlloc(GetProcessHeap(), 0, count * sizeof(WCHAR))))
137 strcpyW( wndPtr->text, text );
138 SERVER_START_REQ( set_window_text )
140 req->handle = wine_server_user_handle( hwnd );
141 wine_server_add_data( req, wndPtr->text, (count-1) * sizeof(WCHAR) );
142 wine_server_call( req );
144 SERVER_END_REQ;
146 else
147 ERR("Not enough memory for window text\n");
148 text = wndPtr->text;
149 WIN_ReleasePtr( wndPtr );
151 USER_Driver->pSetWindowText( hwnd, text );
154 /***********************************************************************
155 * DEFWND_ControlColor
157 * Default colors for control painting.
159 HBRUSH DEFWND_ControlColor( HDC hDC, UINT ctlType )
161 if( ctlType == CTLCOLOR_SCROLLBAR)
163 HBRUSH hb = GetSysColorBrush(COLOR_SCROLLBAR);
164 COLORREF bk = GetSysColor(COLOR_3DHILIGHT);
165 SetTextColor( hDC, GetSysColor(COLOR_3DFACE));
166 SetBkColor( hDC, bk);
168 /* if COLOR_WINDOW happens to be the same as COLOR_3DHILIGHT
169 * we better use 0x55aa bitmap brush to make scrollbar's background
170 * look different from the window background.
172 if (bk == GetSysColor(COLOR_WINDOW))
173 return SYSCOLOR_55AABrush;
175 UnrealizeObject( hb );
176 return hb;
179 SetTextColor( hDC, GetSysColor(COLOR_WINDOWTEXT));
181 if ((ctlType == CTLCOLOR_EDIT) || (ctlType == CTLCOLOR_LISTBOX))
182 SetBkColor( hDC, GetSysColor(COLOR_WINDOW) );
183 else {
184 SetBkColor( hDC, GetSysColor(COLOR_3DFACE) );
185 return GetSysColorBrush(COLOR_3DFACE);
187 return GetSysColorBrush(COLOR_WINDOW);
191 /***********************************************************************
192 * DEFWND_Print
194 * This method handles the default behavior for the WM_PRINT message.
196 static void DEFWND_Print( HWND hwnd, HDC hdc, ULONG uFlags)
199 * Visibility flag.
201 if ( (uFlags & PRF_CHECKVISIBLE) &&
202 !IsWindowVisible(hwnd) )
203 return;
206 * Unimplemented flags.
208 if ( (uFlags & PRF_CHILDREN) ||
209 (uFlags & PRF_OWNED) ||
210 (uFlags & PRF_NONCLIENT) )
212 WARN("WM_PRINT message with unsupported flags\n");
216 * Background
218 if ( uFlags & PRF_ERASEBKGND)
219 SendMessageW(hwnd, WM_ERASEBKGND, (WPARAM)hdc, 0);
222 * Client area
224 if ( uFlags & PRF_CLIENT)
225 SendMessageW(hwnd, WM_PRINTCLIENT, (WPARAM)hdc, uFlags);
230 * helpers for calling IMM32
232 * WM_IME_* messages are generated only by IMM32,
233 * so I assume imm32 is already LoadLibrary-ed.
235 static HWND DEFWND_ImmGetDefaultIMEWnd( HWND hwnd )
237 HINSTANCE hInstIMM = GetModuleHandleW( imm32W );
238 HWND (WINAPI *pFunc)(HWND);
239 HWND hwndRet = 0;
241 if (!hInstIMM)
243 ERR( "cannot get IMM32 handle\n" );
244 return 0;
247 pFunc = (void*)GetProcAddress(hInstIMM,"ImmGetDefaultIMEWnd");
248 if ( pFunc != NULL )
249 hwndRet = (*pFunc)( hwnd );
251 return hwndRet;
254 static BOOL DEFWND_ImmIsUIMessageA( HWND hwndIME, UINT msg, WPARAM wParam, LPARAM lParam )
256 HINSTANCE hInstIMM = GetModuleHandleW( imm32W );
257 BOOL (WINAPI *pFunc)(HWND,UINT,WPARAM,LPARAM);
258 BOOL fRet = FALSE;
260 if (!hInstIMM)
262 ERR( "cannot get IMM32 handle\n" );
263 return FALSE;
266 pFunc = (void*)GetProcAddress(hInstIMM,"ImmIsUIMessageA");
267 if ( pFunc != NULL )
268 fRet = (*pFunc)( hwndIME, msg, wParam, lParam );
270 return fRet;
273 static BOOL DEFWND_ImmIsUIMessageW( HWND hwndIME, UINT msg, WPARAM wParam, LPARAM lParam )
275 HINSTANCE hInstIMM = GetModuleHandleW( imm32W );
276 BOOL (WINAPI *pFunc)(HWND,UINT,WPARAM,LPARAM);
277 BOOL fRet = FALSE;
279 if (!hInstIMM)
281 ERR( "cannot get IMM32 handle\n" );
282 return FALSE;
285 pFunc = (void*)GetProcAddress(hInstIMM,"ImmIsUIMessageW");
286 if ( pFunc != NULL )
287 fRet = (*pFunc)( hwndIME, msg, wParam, lParam );
289 return fRet;
294 /***********************************************************************
295 * DEFWND_DefWinProc
297 * Default window procedure for messages that are the same in Ansi and Unicode.
299 static LRESULT DEFWND_DefWinProc( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam )
301 switch(msg)
303 case WM_NCPAINT:
304 return NC_HandleNCPaint( hwnd, (HRGN)wParam );
306 case WM_NCHITTEST:
308 POINT pt;
309 pt.x = (short)LOWORD(lParam);
310 pt.y = (short)HIWORD(lParam);
311 return NC_HandleNCHitTest( hwnd, pt );
314 case WM_NCCALCSIZE:
315 return NC_HandleNCCalcSize( hwnd, (RECT *)lParam );
317 case WM_WINDOWPOSCHANGING:
318 return WINPOS_HandleWindowPosChanging( hwnd, (WINDOWPOS *)lParam );
320 case WM_WINDOWPOSCHANGED:
321 DEFWND_HandleWindowPosChanged( hwnd, (const WINDOWPOS *)lParam );
322 break;
324 case WM_LBUTTONDOWN:
325 case WM_RBUTTONDOWN:
326 case WM_MBUTTONDOWN:
327 iF10Key = iMenuSysKey = 0;
328 break;
330 case WM_NCLBUTTONDOWN:
331 return NC_HandleNCLButtonDown( hwnd, wParam, lParam );
333 case WM_LBUTTONDBLCLK:
334 return NC_HandleNCLButtonDblClk( hwnd, HTCLIENT, lParam );
336 case WM_NCLBUTTONDBLCLK:
337 return NC_HandleNCLButtonDblClk( hwnd, wParam, lParam );
339 case WM_NCRBUTTONDOWN:
340 /* in Windows, capture is taken when right-clicking on the caption bar */
341 if (wParam==HTCAPTION)
343 SetCapture(hwnd);
345 break;
347 case WM_RBUTTONUP:
349 POINT pt;
351 if (hwnd == GetCapture())
352 /* release capture if we took it on WM_NCRBUTTONDOWN */
353 ReleaseCapture();
355 pt.x = (short)LOWORD(lParam);
356 pt.y = (short)HIWORD(lParam);
357 ClientToScreen(hwnd, &pt);
358 SendMessageW( hwnd, WM_CONTEXTMENU, (WPARAM)hwnd, MAKELPARAM(pt.x, pt.y) );
360 break;
362 case WM_NCRBUTTONUP:
364 * FIXME : we must NOT send WM_CONTEXTMENU on a WM_NCRBUTTONUP (checked
365 * in Windows), but what _should_ we do? According to MSDN :
366 * "If it is appropriate to do so, the system sends the WM_SYSCOMMAND
367 * message to the window". When is it appropriate?
369 break;
371 case WM_CONTEXTMENU:
372 if (GetWindowLongW( hwnd, GWL_STYLE ) & WS_CHILD)
373 SendMessageW( GetParent(hwnd), msg, wParam, lParam );
374 else
376 LONG hitcode;
377 POINT pt;
378 WND *wndPtr = WIN_GetPtr( hwnd );
379 HMENU hMenu = wndPtr->hSysMenu;
380 WIN_ReleasePtr( wndPtr );
381 if (!hMenu) return 0;
382 pt.x = (short)LOWORD(lParam);
383 pt.y = (short)HIWORD(lParam);
384 hitcode = NC_HandleNCHitTest(hwnd, pt);
386 /* Track system popup if click was in the caption area. */
387 if (hitcode==HTCAPTION || hitcode==HTSYSMENU)
388 TrackPopupMenu(GetSystemMenu(hwnd, FALSE),
389 TPM_LEFTBUTTON | TPM_RIGHTBUTTON,
390 pt.x, pt.y, 0, hwnd, NULL);
392 break;
394 case WM_POPUPSYSTEMMENU:
396 /* This is an undocumented message used by the windows taskbar to
397 display the system menu of windows that belong to other processes. */
398 HMENU menu = GetSystemMenu(hwnd, FALSE);
400 if (menu)
401 TrackPopupMenu(menu, TPM_LEFTBUTTON|TPM_RIGHTBUTTON,
402 LOWORD(lParam), HIWORD(lParam), 0, hwnd, NULL);
403 return 0;
406 case WM_NCACTIVATE:
407 return NC_HandleNCActivate( hwnd, wParam, lParam );
409 case WM_NCDESTROY:
411 WND *wndPtr = WIN_GetPtr( hwnd );
412 if (!wndPtr) return 0;
413 HeapFree( GetProcessHeap(), 0, wndPtr->text );
414 wndPtr->text = NULL;
415 HeapFree( GetProcessHeap(), 0, wndPtr->pScroll );
416 wndPtr->pScroll = NULL;
417 WIN_ReleasePtr( wndPtr );
418 return 0;
421 case WM_PRINT:
422 DEFWND_Print(hwnd, (HDC)wParam, lParam);
423 return 0;
425 case WM_PAINTICON:
426 case WM_PAINT:
428 PAINTSTRUCT ps;
429 HDC hdc = BeginPaint( hwnd, &ps );
430 if( hdc )
432 HICON hIcon;
433 if (IsIconic(hwnd) && ((hIcon = (HICON)GetClassLongPtrW( hwnd, GCLP_HICON))) )
435 RECT rc;
436 int x, y;
438 GetClientRect( hwnd, &rc );
439 x = (rc.right - rc.left - GetSystemMetrics(SM_CXICON))/2;
440 y = (rc.bottom - rc.top - GetSystemMetrics(SM_CYICON))/2;
441 TRACE("Painting class icon: vis rect=(%s)\n",
442 wine_dbgstr_rect(&ps.rcPaint));
443 DrawIcon( hdc, x, y, hIcon );
445 EndPaint( hwnd, &ps );
447 return 0;
450 case WM_SYNCPAINT:
451 RedrawWindow ( hwnd, NULL, 0, RDW_ERASENOW | RDW_ERASE | RDW_ALLCHILDREN );
452 return 0;
454 case WM_SETREDRAW:
455 if (wParam) WIN_SetStyle( hwnd, WS_VISIBLE, 0 );
456 else
458 RedrawWindow( hwnd, NULL, 0, RDW_ALLCHILDREN | RDW_VALIDATE );
459 WIN_SetStyle( hwnd, 0, WS_VISIBLE );
461 return 0;
463 case WM_CLOSE:
464 DestroyWindow( hwnd );
465 return 0;
467 case WM_MOUSEACTIVATE:
468 if (GetWindowLongW( hwnd, GWL_STYLE ) & WS_CHILD)
470 LONG ret = SendMessageW( GetParent(hwnd), WM_MOUSEACTIVATE, wParam, lParam );
471 if (ret) return ret;
474 /* Caption clicks are handled by NC_HandleNCLButtonDown() */
475 return MA_ACTIVATE;
477 case WM_ACTIVATE:
478 /* The default action in Windows is to set the keyboard focus to
479 * the window, if it's being activated and not minimized */
480 if (LOWORD(wParam) != WA_INACTIVE) {
481 if (!IsIconic(hwnd)) SetFocus(hwnd);
483 break;
485 case WM_MOUSEWHEEL:
486 if (GetWindowLongW( hwnd, GWL_STYLE ) & WS_CHILD)
487 return SendMessageW( GetParent(hwnd), WM_MOUSEWHEEL, wParam, lParam );
488 break;
490 case WM_ERASEBKGND:
491 case WM_ICONERASEBKGND:
493 RECT rect;
494 HDC hdc = (HDC)wParam;
495 HBRUSH hbr = (HBRUSH)GetClassLongPtrW( hwnd, GCLP_HBRBACKGROUND );
496 if (!hbr) return 0;
498 if (GetClassLongW( hwnd, GCL_STYLE ) & CS_PARENTDC)
500 /* can't use GetClipBox with a parent DC or we fill the whole parent */
501 GetClientRect( hwnd, &rect );
502 DPtoLP( hdc, (LPPOINT)&rect, 2 );
504 else GetClipBox( hdc, &rect );
505 FillRect( hdc, &rect, hbr );
506 return 1;
509 case WM_GETDLGCODE:
510 return 0;
512 case WM_CTLCOLORMSGBOX:
513 case WM_CTLCOLOREDIT:
514 case WM_CTLCOLORLISTBOX:
515 case WM_CTLCOLORBTN:
516 case WM_CTLCOLORDLG:
517 case WM_CTLCOLORSTATIC:
518 case WM_CTLCOLORSCROLLBAR:
519 return (LRESULT)DEFWND_ControlColor( (HDC)wParam, msg - WM_CTLCOLORMSGBOX );
521 case WM_CTLCOLOR:
522 return (LRESULT)DEFWND_ControlColor( (HDC)wParam, HIWORD(lParam) );
524 case WM_SETCURSOR:
525 if (GetWindowLongW( hwnd, GWL_STYLE ) & WS_CHILD)
527 /* with the exception of the border around a resizable wnd,
528 * give the parent first chance to set the cursor */
529 if ((LOWORD(lParam) < HTSIZEFIRST) || (LOWORD(lParam) > HTSIZELAST))
531 HWND parent = GetParent( hwnd );
532 if (parent != GetDesktopWindow() &&
533 SendMessageW( parent, WM_SETCURSOR, wParam, lParam )) return TRUE;
536 NC_HandleSetCursor( hwnd, wParam, lParam );
537 break;
539 case WM_SYSCOMMAND:
540 return NC_HandleSysCommand( hwnd, wParam, lParam );
542 case WM_KEYDOWN:
543 if(wParam == VK_F10) iF10Key = VK_F10;
544 break;
546 case WM_SYSKEYDOWN:
547 if( HIWORD(lParam) & KEYDATA_ALT )
549 /* if( HIWORD(lParam) & ~KEYDATA_PREVSTATE ) */
550 if ( (wParam == VK_MENU || wParam == VK_LMENU
551 || wParam == VK_RMENU) && !iMenuSysKey )
552 iMenuSysKey = 1;
553 else
554 iMenuSysKey = 0;
556 iF10Key = 0;
558 if( wParam == VK_F4 ) /* try to close the window */
560 HWND top = GetAncestor( hwnd, GA_ROOT );
561 if (!(GetClassLongW( top, GCL_STYLE ) & CS_NOCLOSE))
562 PostMessageW( top, WM_SYSCOMMAND, SC_CLOSE, 0 );
565 else if( wParam == VK_F10 )
567 if (GetKeyState(VK_SHIFT) & 0x8000)
568 SendMessageW( hwnd, WM_CONTEXTMENU, (WPARAM)hwnd, -1 );
569 iF10Key = 1;
571 else if( wParam == VK_ESCAPE && (GetKeyState(VK_SHIFT) & 0x8000))
572 SendMessageW( hwnd, WM_SYSCOMMAND, SC_KEYMENU, ' ' );
573 break;
575 case WM_KEYUP:
576 case WM_SYSKEYUP:
577 /* Press and release F10 or ALT */
578 if (((wParam == VK_MENU || wParam == VK_LMENU || wParam == VK_RMENU)
579 && iMenuSysKey) || ((wParam == VK_F10) && iF10Key))
580 SendMessageW( GetAncestor( hwnd, GA_ROOT ), WM_SYSCOMMAND, SC_KEYMENU, 0L );
581 iMenuSysKey = iF10Key = 0;
582 break;
584 case WM_SYSCHAR:
586 iMenuSysKey = 0;
587 if (wParam == '\r' && IsIconic(hwnd))
589 PostMessageW( hwnd, WM_SYSCOMMAND, SC_RESTORE, 0L );
590 break;
592 if ((HIWORD(lParam) & KEYDATA_ALT) && wParam)
594 if (wParam == '\t' || wParam == '\x1b') break;
595 if (wParam == ' ' && (GetWindowLongW( hwnd, GWL_STYLE ) & WS_CHILD))
596 SendMessageW( GetParent(hwnd), msg, wParam, lParam );
597 else
598 SendMessageW( hwnd, WM_SYSCOMMAND, SC_KEYMENU, wParam );
600 else /* check for Ctrl-Esc */
601 if (wParam != '\x1b') MessageBeep(0);
602 break;
605 case WM_SHOWWINDOW:
607 LONG style = GetWindowLongW( hwnd, GWL_STYLE );
608 WND *pWnd;
609 if (!lParam) return 0; /* sent from ShowWindow */
610 if ((style & WS_VISIBLE) && wParam) return 0;
611 if (!(style & WS_VISIBLE) && !wParam) return 0;
612 if (!GetWindow( hwnd, GW_OWNER )) return 0;
613 if (!(pWnd = WIN_GetPtr( hwnd ))) return 0;
614 if (pWnd == WND_OTHER_PROCESS) return 0;
615 if (wParam)
617 if (!(pWnd->flags & WIN_NEEDS_SHOW_OWNEDPOPUP))
619 WIN_ReleasePtr( pWnd );
620 return 0;
622 pWnd->flags &= ~WIN_NEEDS_SHOW_OWNEDPOPUP;
624 else pWnd->flags |= WIN_NEEDS_SHOW_OWNEDPOPUP;
625 WIN_ReleasePtr( pWnd );
626 ShowWindow( hwnd, wParam ? SW_SHOWNOACTIVATE : SW_HIDE );
627 break;
630 case WM_CANCELMODE:
631 iMenuSysKey = 0;
632 MENU_EndMenu( hwnd );
633 if (GetCapture() == hwnd) ReleaseCapture();
634 break;
636 case WM_VKEYTOITEM:
637 case WM_CHARTOITEM:
638 return -1;
640 case WM_DROPOBJECT:
641 return DRAG_FILE;
643 case WM_QUERYDROPOBJECT:
644 return (GetWindowLongA( hwnd, GWL_EXSTYLE ) & WS_EX_ACCEPTFILES) != 0;
646 case WM_QUERYDRAGICON:
648 UINT len;
650 HICON hIcon = (HICON)GetClassLongPtrW( hwnd, GCLP_HICON );
651 HINSTANCE instance = (HINSTANCE)GetWindowLongPtrW( hwnd, GWLP_HINSTANCE );
652 if (hIcon) return (LRESULT)hIcon;
653 for(len=1; len<64; len++)
654 if((hIcon = LoadIconW(instance, MAKEINTRESOURCEW(len))))
655 return (LRESULT)hIcon;
656 return (LRESULT)LoadIconW(0, (LPWSTR)IDI_APPLICATION);
658 break;
660 case WM_ISACTIVEICON:
662 WND *wndPtr = WIN_GetPtr( hwnd );
663 BOOL ret = (wndPtr->flags & WIN_NCACTIVATED) != 0;
664 WIN_ReleasePtr( wndPtr );
665 return ret;
668 case WM_NOTIFYFORMAT:
669 if (IsWindowUnicode(hwnd)) return NFR_UNICODE;
670 else return NFR_ANSI;
672 case WM_QUERYOPEN:
673 case WM_QUERYENDSESSION:
674 return 1;
676 case WM_SETICON:
678 HICON ret;
679 WND *wndPtr = WIN_GetPtr( hwnd );
681 switch(wParam)
683 case ICON_SMALL:
684 ret = wndPtr->hIconSmall;
685 wndPtr->hIconSmall = (HICON)lParam;
686 break;
687 case ICON_BIG:
688 ret = wndPtr->hIcon;
689 wndPtr->hIcon = (HICON)lParam;
690 break;
691 default:
692 ret = 0;
693 break;
695 WIN_ReleasePtr( wndPtr );
697 USER_Driver->pSetWindowIcon( hwnd, wParam, (HICON)lParam );
699 if( (GetWindowLongW( hwnd, GWL_STYLE ) & WS_CAPTION) == WS_CAPTION )
700 NC_HandleNCPaint( hwnd , (HRGN)1 ); /* Repaint caption */
702 return (LRESULT)ret;
705 case WM_GETICON:
707 HICON ret;
708 WND *wndPtr = WIN_GetPtr( hwnd );
710 switch(wParam)
712 case ICON_SMALL:
713 ret = wndPtr->hIconSmall;
714 break;
715 case ICON_BIG:
716 ret = wndPtr->hIcon;
717 break;
718 case ICON_SMALL2:
719 ret = wndPtr->hIconSmall;
720 if (!ret) ret = (HICON)GetClassLongPtrW( hwnd, GCLP_HICONSM );
721 /* FIXME: should have a default here if class icon is null */
722 break;
723 default:
724 ret = 0;
725 break;
727 WIN_ReleasePtr( wndPtr );
728 return (LRESULT)ret;
731 case WM_HELP:
732 SendMessageW( GetParent(hwnd), msg, wParam, lParam );
733 break;
735 case WM_APPCOMMAND:
737 HWND parent = GetParent(hwnd);
738 if(!parent)
739 HOOK_CallHooks(WH_SHELL, HSHELL_APPCOMMAND, wParam, lParam, TRUE);
740 else
741 SendMessageW( parent, msg, wParam, lParam );
742 break;
744 case WM_KEYF1:
746 HELPINFO hi;
748 hi.cbSize = sizeof(HELPINFO);
749 GetCursorPos( &hi.MousePos );
750 if (MENU_IsMenuActive())
752 hi.iContextType = HELPINFO_MENUITEM;
753 hi.hItemHandle = MENU_IsMenuActive();
754 hi.iCtrlId = MenuItemFromPoint( hwnd, hi.hItemHandle, hi.MousePos );
755 hi.dwContextId = GetMenuContextHelpId( hi.hItemHandle );
757 else
759 hi.iContextType = HELPINFO_WINDOW;
760 hi.hItemHandle = hwnd;
761 hi.iCtrlId = GetWindowLongPtrA( hwnd, GWLP_ID );
762 hi.dwContextId = GetWindowContextHelpId( hwnd );
764 SendMessageW( hwnd, WM_HELP, 0, (LPARAM)&hi );
765 break;
768 case WM_INPUTLANGCHANGEREQUEST:
769 ActivateKeyboardLayout( (HKL)lParam, 0 );
770 break;
772 case WM_INPUTLANGCHANGE:
774 int count = 0;
775 HWND *win_array = WIN_ListChildren( hwnd );
777 if (!win_array)
778 break;
779 while (win_array[count])
780 SendMessageW( win_array[count++], WM_INPUTLANGCHANGE, wParam, lParam);
781 HeapFree(GetProcessHeap(),0,win_array);
782 break;
787 return 0;
790 static LPARAM DEFWND_GetTextA( WND *wndPtr, LPSTR dest, WPARAM wParam )
792 LPARAM result = 0;
794 __TRY
796 if (wndPtr->text)
798 if (!WideCharToMultiByte( CP_ACP, 0, wndPtr->text, -1,
799 dest, wParam, NULL, NULL )) dest[wParam-1] = 0;
800 result = strlen( dest );
802 else dest[0] = '\0';
804 __EXCEPT_PAGE_FAULT
806 return 0;
808 __ENDTRY
809 return result;
812 /***********************************************************************
813 * DefWindowProcA (USER32.@)
815 * See DefWindowProcW.
817 LRESULT WINAPI DefWindowProcA( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam )
819 LRESULT result = 0;
820 HWND full_handle;
822 if (!(full_handle = WIN_IsCurrentProcess( hwnd )))
824 if (!IsWindow( hwnd )) return 0;
825 ERR( "called for other process window %p\n", hwnd );
826 return 0;
828 hwnd = full_handle;
830 SPY_EnterMessage( SPY_DEFWNDPROC, hwnd, msg, wParam, lParam );
832 switch(msg)
834 case WM_NCCREATE:
835 if (lParam)
837 CREATESTRUCTA *cs = (CREATESTRUCTA *)lParam;
838 /* check for string, as static icons, bitmaps (SS_ICON, SS_BITMAP)
839 * may have child window IDs instead of window name */
840 if (!IS_INTRESOURCE(cs->lpszName))
841 DEFWND_SetTextA( hwnd, cs->lpszName );
842 result = 1;
844 break;
846 case WM_GETTEXTLENGTH:
848 WND *wndPtr = WIN_GetPtr( hwnd );
849 if (wndPtr && wndPtr->text)
850 result = WideCharToMultiByte( CP_ACP, 0, wndPtr->text, strlenW(wndPtr->text),
851 NULL, 0, NULL, NULL );
852 WIN_ReleasePtr( wndPtr );
854 break;
856 case WM_GETTEXT:
857 if (wParam)
859 LPSTR dest = (LPSTR)lParam;
860 WND *wndPtr = WIN_GetPtr( hwnd );
862 if (!wndPtr) break;
863 result = DEFWND_GetTextA( wndPtr, dest, wParam );
865 WIN_ReleasePtr( wndPtr );
867 break;
869 case WM_SETTEXT:
870 DEFWND_SetTextA( hwnd, (LPCSTR)lParam );
871 if( (GetWindowLongW( hwnd, GWL_STYLE ) & WS_CAPTION) == WS_CAPTION )
872 NC_HandleNCPaint( hwnd , (HRGN)1 ); /* Repaint caption */
873 result = 1; /* success. FIXME: check text length */
874 break;
876 case WM_IME_CHAR:
877 if (HIBYTE(wParam)) PostMessageA( hwnd, WM_CHAR, HIBYTE(wParam), lParam );
878 PostMessageA( hwnd, WM_CHAR, LOBYTE(wParam), lParam );
879 break;
881 case WM_IME_KEYDOWN:
882 result = PostMessageA( hwnd, WM_KEYDOWN, wParam, lParam );
883 break;
885 case WM_IME_KEYUP:
886 result = PostMessageA( hwnd, WM_KEYUP, wParam, lParam );
887 break;
889 case WM_IME_STARTCOMPOSITION:
890 case WM_IME_COMPOSITION:
891 case WM_IME_ENDCOMPOSITION:
892 case WM_IME_SELECT:
893 case WM_IME_NOTIFY:
895 HWND hwndIME;
897 hwndIME = DEFWND_ImmGetDefaultIMEWnd( hwnd );
898 if (hwndIME)
899 result = SendMessageA( hwndIME, msg, wParam, lParam );
901 break;
902 case WM_IME_SETCONTEXT:
904 HWND hwndIME;
906 hwndIME = DEFWND_ImmGetDefaultIMEWnd( hwnd );
907 if (hwndIME)
908 result = DEFWND_ImmIsUIMessageA( hwndIME, msg, wParam, lParam );
910 break;
912 case WM_SYSCHAR:
914 CHAR ch = LOWORD(wParam);
915 WCHAR wch;
916 MultiByteToWideChar(CP_ACP, 0, &ch, 1, &wch, 1);
917 wParam = MAKEWPARAM( wch, HIWORD(wParam) );
919 /* fall through */
920 default:
921 result = DEFWND_DefWinProc( hwnd, msg, wParam, lParam );
922 break;
925 SPY_ExitMessage( SPY_RESULT_DEFWND, hwnd, msg, result, wParam, lParam );
926 return result;
930 static LPARAM DEFWND_GetTextW( WND *wndPtr, LPWSTR dest, WPARAM wParam )
932 LPARAM result = 0;
934 __TRY
936 if (wndPtr->text)
938 lstrcpynW( dest, wndPtr->text, wParam );
939 result = strlenW( dest );
941 else dest[0] = '\0';
943 __EXCEPT_PAGE_FAULT
945 return 0;
947 __ENDTRY
949 return result;
952 /***********************************************************************
953 * DefWindowProcW (USER32.@) Calls default window message handler
955 * Calls default window procedure for messages not processed
956 * by application.
958 * RETURNS
959 * Return value is dependent upon the message.
961 LRESULT WINAPI DefWindowProcW(
962 HWND hwnd, /* [in] window procedure receiving message */
963 UINT msg, /* [in] message identifier */
964 WPARAM wParam, /* [in] first message parameter */
965 LPARAM lParam ) /* [in] second message parameter */
967 LRESULT result = 0;
968 HWND full_handle;
970 if (!(full_handle = WIN_IsCurrentProcess( hwnd )))
972 if (!IsWindow( hwnd )) return 0;
973 ERR( "called for other process window %p\n", hwnd );
974 return 0;
976 hwnd = full_handle;
977 SPY_EnterMessage( SPY_DEFWNDPROC, hwnd, msg, wParam, lParam );
979 switch(msg)
981 case WM_NCCREATE:
982 if (lParam)
984 CREATESTRUCTW *cs = (CREATESTRUCTW *)lParam;
985 /* check for string, as static icons, bitmaps (SS_ICON, SS_BITMAP)
986 * may have child window IDs instead of window name */
987 if (!IS_INTRESOURCE(cs->lpszName))
988 DEFWND_SetTextW( hwnd, cs->lpszName );
989 result = 1;
991 break;
993 case WM_GETTEXTLENGTH:
995 WND *wndPtr = WIN_GetPtr( hwnd );
996 if (wndPtr && wndPtr->text) result = (LRESULT)strlenW(wndPtr->text);
997 WIN_ReleasePtr( wndPtr );
999 break;
1001 case WM_GETTEXT:
1002 if (wParam)
1004 LPWSTR dest = (LPWSTR)lParam;
1005 WND *wndPtr = WIN_GetPtr( hwnd );
1007 if (!wndPtr) break;
1008 result = DEFWND_GetTextW( wndPtr, dest, wParam );
1009 WIN_ReleasePtr( wndPtr );
1011 break;
1013 case WM_SETTEXT:
1014 DEFWND_SetTextW( hwnd, (LPCWSTR)lParam );
1015 if( (GetWindowLongW( hwnd, GWL_STYLE ) & WS_CAPTION) == WS_CAPTION )
1016 NC_HandleNCPaint( hwnd , (HRGN)1 ); /* Repaint caption */
1017 result = 1; /* success. FIXME: check text length */
1018 break;
1020 case WM_IME_CHAR:
1021 PostMessageW( hwnd, WM_CHAR, wParam, lParam );
1022 break;
1024 case WM_IME_KEYDOWN:
1025 result = PostMessageW( hwnd, WM_KEYDOWN, wParam, lParam );
1026 break;
1028 case WM_IME_KEYUP:
1029 result = PostMessageW( hwnd, WM_KEYUP, wParam, lParam );
1030 break;
1032 case WM_IME_SETCONTEXT:
1034 HWND hwndIME;
1036 hwndIME = DEFWND_ImmGetDefaultIMEWnd( hwnd );
1037 if (hwndIME)
1038 result = DEFWND_ImmIsUIMessageW( hwndIME, msg, wParam, lParam );
1040 break;
1042 case WM_IME_STARTCOMPOSITION:
1043 case WM_IME_COMPOSITION:
1044 case WM_IME_ENDCOMPOSITION:
1045 case WM_IME_SELECT:
1046 case WM_IME_NOTIFY:
1048 HWND hwndIME;
1050 hwndIME = DEFWND_ImmGetDefaultIMEWnd( hwnd );
1051 if (hwndIME)
1052 result = SendMessageW( hwndIME, msg, wParam, lParam );
1054 break;
1056 default:
1057 result = DEFWND_DefWinProc( hwnd, msg, wParam, lParam );
1058 break;
1060 SPY_ExitMessage( SPY_RESULT_DEFWND, hwnd, msg, result, wParam, lParam );
1061 return result;