2 * Non-client area window functions
4 * Copyright 1994 Alexandre Julliard
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
29 #include "user_private.h"
31 #include "wine/debug.h"
33 WINE_DEFAULT_DEBUG_CHANNEL(nonclient);
35 #define SC_ABOUTWINE (SC_SCREENSAVE+1)
37 /* Some useful macros */
38 #define HAS_DLGFRAME(style,exStyle) \
39 (((exStyle) & WS_EX_DLGMODALFRAME) || \
40 (((style) & WS_DLGFRAME) && !((style) & WS_THICKFRAME)))
42 #define HAS_THICKFRAME(style,exStyle) \
43 (((style) & WS_THICKFRAME) && \
44 !(((style) & (WS_DLGFRAME|WS_BORDER)) == WS_DLGFRAME))
46 #define HAS_THINFRAME(style) \
47 (((style) & WS_BORDER) || !((style) & (WS_CHILD | WS_POPUP)))
49 #define HAS_BIGFRAME(style,exStyle) \
50 (((style) & (WS_THICKFRAME | WS_DLGFRAME)) || \
51 ((exStyle) & WS_EX_DLGMODALFRAME))
53 #define HAS_STATICOUTERFRAME(style,exStyle) \
54 (((exStyle) & (WS_EX_STATICEDGE|WS_EX_DLGMODALFRAME)) == \
57 #define HAS_ANYFRAME(style,exStyle) \
58 (((style) & (WS_THICKFRAME | WS_DLGFRAME | WS_BORDER)) || \
59 ((exStyle) & WS_EX_DLGMODALFRAME) || \
60 !((style) & (WS_CHILD | WS_POPUP)))
62 #define HAS_MENU(w) ((((w)->dwStyle & (WS_CHILD | WS_POPUP)) != WS_CHILD) && ((w)->wIDmenu != 0))
65 /******************************************************************************
68 * Computes the size of the "outside" parts of the window based on the
69 * parameters of the client area.
78 * "Outer" parts of a window means the whole window frame, caption and
79 * menu bar. It does not include "inner" parts of the frame like client
80 * edge, static edge or scroll bars.
82 *****************************************************************************/
85 NC_AdjustRectOuter (LPRECT rect, DWORD style, BOOL menu, DWORD exStyle)
88 if(style & WS_ICONIC) return;
90 if ((exStyle & (WS_EX_STATICEDGE|WS_EX_DLGMODALFRAME)) ==
93 adjust = 1; /* for the outer frame always present */
98 if ((exStyle & WS_EX_DLGMODALFRAME) ||
99 (style & (WS_THICKFRAME|WS_DLGFRAME))) adjust = 2; /* outer */
101 if (style & WS_THICKFRAME)
102 adjust += ( GetSystemMetrics (SM_CXFRAME)
103 - GetSystemMetrics (SM_CXDLGFRAME)); /* The resize border */
104 if ((style & (WS_BORDER|WS_DLGFRAME)) ||
105 (exStyle & WS_EX_DLGMODALFRAME))
106 adjust++; /* The other border */
108 InflateRect (rect, adjust, adjust);
110 if ((style & WS_CAPTION) == WS_CAPTION)
112 if (exStyle & WS_EX_TOOLWINDOW)
113 rect->top -= GetSystemMetrics(SM_CYSMCAPTION);
115 rect->top -= GetSystemMetrics(SM_CYCAPTION);
117 if (menu) rect->top -= GetSystemMetrics(SM_CYMENU);
121 /******************************************************************************
124 * Computes the size of the "inside" part of the window based on the
125 * parameters of the client area.
133 * "Inner" part of a window means the window frame inside of the flat
134 * window frame. It includes the client edge, the static edge and the
137 *****************************************************************************/
140 NC_AdjustRectInner (LPRECT rect, DWORD style, DWORD exStyle)
142 if(style & WS_ICONIC) return;
144 if (exStyle & WS_EX_CLIENTEDGE)
145 InflateRect(rect, GetSystemMetrics(SM_CXEDGE), GetSystemMetrics(SM_CYEDGE));
147 if (style & WS_VSCROLL)
149 if((exStyle & WS_EX_LEFTSCROLLBAR) != 0)
150 rect->left -= GetSystemMetrics(SM_CXVSCROLL);
152 rect->right += GetSystemMetrics(SM_CXVSCROLL);
154 if (style & WS_HSCROLL) rect->bottom += GetSystemMetrics(SM_CYHSCROLL);
159 static HICON NC_IconForWindow( HWND hwnd )
162 WND *wndPtr = WIN_GetPtr( hwnd );
164 if (wndPtr && wndPtr != WND_OTHER_PROCESS && wndPtr != WND_DESKTOP)
166 hIcon = wndPtr->hIconSmall;
167 if (!hIcon) hIcon = wndPtr->hIcon;
168 WIN_ReleasePtr( wndPtr );
170 if (!hIcon) hIcon = (HICON) GetClassLongPtrW( hwnd, GCLP_HICONSM );
171 if (!hIcon) hIcon = (HICON) GetClassLongPtrW( hwnd, GCLP_HICON );
173 /* If there is no hIcon specified and this is a modal dialog,
174 * get the default one.
176 if (!hIcon && (GetWindowLongW( hwnd, GWL_STYLE ) & DS_MODALFRAME))
177 hIcon = LoadImageW(0, (LPCWSTR)IDI_WINLOGO, IMAGE_ICON, 0, 0, LR_DEFAULTCOLOR);
181 /* Draws the bar part(ie the big rectangle) of the caption */
182 static void NC_DrawCaptionBar (HDC hdc, const RECT *rect, DWORD dwStyle,
183 BOOL active, BOOL gradient)
187 TRIVERTEX vertices[6];
189 GetSysColor (active ? COLOR_ACTIVECAPTION : COLOR_INACTIVECAPTION);
191 GetSysColor (active ? COLOR_GRADIENTACTIVECAPTION
192 : COLOR_GRADIENTINACTIVECAPTION);
194 int buttonsAreaSize = GetSystemMetrics(SM_CYCAPTION) - 1;
195 static GRADIENT_RECT mesh[] = {{0, 1}, {2, 3}, {4, 5}};
197 for (v = 0; v < 3; v++)
199 vertices[v].Red = GetRValue (colLeft) << 8;
200 vertices[v].Green = GetGValue (colLeft) << 8;
201 vertices[v].Blue = GetBValue (colLeft) << 8;
202 vertices[v].Alpha = 0x8000;
203 vertices[v+3].Red = GetRValue (colRight) << 8;
204 vertices[v+3].Green = GetGValue (colRight) << 8;
205 vertices[v+3].Blue = GetBValue (colRight) << 8;
206 vertices[v+3].Alpha = 0x8000;
209 if ((dwStyle & WS_SYSMENU)
210 && ((dwStyle & WS_MAXIMIZEBOX) || (dwStyle & WS_MINIMIZEBOX)))
211 buttonsAreaSize += 2 * (GetSystemMetrics(SM_CXSIZE) + 1);
213 /* area behind icon; solid filled with left color */
214 vertices[0].x = rect->left;
215 vertices[0].y = rect->top;
216 if (dwStyle & WS_SYSMENU)
218 min (rect->left + GetSystemMetrics(SM_CXSMICON), rect->right);
220 vertices[1].x = vertices[0].x;
221 vertices[1].y = rect->bottom;
223 /* area behind text; gradient */
224 vertices[2].x = vertices[1].x;
225 vertices[2].y = rect->top;
226 vertices[3].x = max (vertices[2].x, rect->right - buttonsAreaSize);
227 vertices[3].y = rect->bottom;
229 /* area behind buttons; solid filled with right color */
230 vertices[4].x = vertices[3].x;
231 vertices[4].y = rect->top;
232 vertices[5].x = rect->right;
233 vertices[5].y = rect->bottom;
235 GdiGradientFill (hdc, vertices, 6, mesh, 3, GRADIENT_FILL_RECT_H);
238 FillRect (hdc, rect, GetSysColorBrush (active ?
239 COLOR_ACTIVECAPTION : COLOR_INACTIVECAPTION));
242 /***********************************************************************
243 * DrawCaption (USER32.@) Draws a caption bar
257 DrawCaption (HWND hwnd, HDC hdc, const RECT *lpRect, UINT uFlags)
259 return DrawCaptionTempW (hwnd, hdc, lpRect, 0, 0, NULL, uFlags & 0x103F);
263 /***********************************************************************
264 * DrawCaptionTempA (USER32.@)
266 BOOL WINAPI DrawCaptionTempA (HWND hwnd, HDC hdc, const RECT *rect, HFONT hFont,
267 HICON hIcon, LPCSTR str, UINT uFlags)
273 if (!(uFlags & DC_TEXT) || !str)
274 return DrawCaptionTempW( hwnd, hdc, rect, hFont, hIcon, NULL, uFlags );
276 len = MultiByteToWideChar( CP_ACP, 0, str, -1, NULL, 0 );
277 if ((strW = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) )))
279 MultiByteToWideChar( CP_ACP, 0, str, -1, strW, len );
280 ret = DrawCaptionTempW (hwnd, hdc, rect, hFont, hIcon, strW, uFlags);
281 HeapFree( GetProcessHeap (), 0, strW );
287 /***********************************************************************
288 * DrawCaptionTempW (USER32.@)
290 BOOL WINAPI DrawCaptionTempW (HWND hwnd, HDC hdc, const RECT *rect, HFONT hFont,
291 HICON hIcon, LPCWSTR str, UINT uFlags)
295 TRACE("(%p,%p,%p,%p,%p,%s,%08x)\n",
296 hwnd, hdc, rect, hFont, hIcon, debugstr_w(str), uFlags);
298 /* drawing background */
299 if (uFlags & DC_INBUTTON) {
300 FillRect (hdc, &rc, GetSysColorBrush (COLOR_3DFACE));
302 if (uFlags & DC_ACTIVE) {
303 HBRUSH hbr = SelectObject (hdc, SYSCOLOR_55AABrush);
304 PatBlt (hdc, rc.left, rc.top,
305 rc.right-rc.left, rc.bottom-rc.top, 0xFA0089);
306 SelectObject (hdc, hbr);
310 DWORD style = GetWindowLongW (hwnd, GWL_STYLE);
311 NC_DrawCaptionBar (hdc, &rc, style, uFlags & DC_ACTIVE, uFlags & DC_GRADIENT);
316 if ((uFlags & DC_ICON) && !(uFlags & DC_SMALLCAP)) {
320 pt.y = (rc.bottom + rc.top - GetSystemMetrics(SM_CYSMICON)) / 2;
322 if (!hIcon) hIcon = NC_IconForWindow(hwnd);
323 DrawIconEx (hdc, pt.x, pt.y, hIcon, GetSystemMetrics(SM_CXSMICON),
324 GetSystemMetrics(SM_CYSMICON), 0, 0, DI_NORMAL);
325 rc.left += (rc.bottom - rc.top);
329 if (uFlags & DC_TEXT) {
332 if (uFlags & DC_INBUTTON)
333 SetTextColor (hdc, GetSysColor (COLOR_BTNTEXT));
334 else if (uFlags & DC_ACTIVE)
335 SetTextColor (hdc, GetSysColor (COLOR_CAPTIONTEXT));
337 SetTextColor (hdc, GetSysColor (COLOR_INACTIVECAPTIONTEXT));
339 SetBkMode (hdc, TRANSPARENT);
342 hOldFont = SelectObject (hdc, hFont);
344 NONCLIENTMETRICSW nclm;
346 nclm.cbSize = sizeof(NONCLIENTMETRICSW);
347 SystemParametersInfoW (SPI_GETNONCLIENTMETRICS, 0, &nclm, 0);
348 hNewFont = CreateFontIndirectW ((uFlags & DC_SMALLCAP) ?
349 &nclm.lfSmCaptionFont : &nclm.lfCaptionFont);
350 hOldFont = SelectObject (hdc, hNewFont);
354 DrawTextW (hdc, str, -1, &rc,
355 DT_SINGLELINE | DT_VCENTER | DT_NOPREFIX | DT_LEFT);
359 nLen = GetWindowTextW (hwnd, szText, 128);
360 DrawTextW (hdc, szText, nLen, &rc,
361 DT_SINGLELINE | DT_VCENTER | DT_NOPREFIX | DT_LEFT);
365 SelectObject (hdc, hOldFont);
367 DeleteObject (SelectObject (hdc, hOldFont));
370 /* drawing focus ??? */
372 FIXME("undocumented flag (0x2000)!\n");
378 /***********************************************************************
379 * AdjustWindowRect (USER32.@)
381 BOOL WINAPI AdjustWindowRect( LPRECT rect, DWORD style, BOOL menu )
383 return AdjustWindowRectEx( rect, style, menu, 0 );
387 /***********************************************************************
388 * AdjustWindowRectEx (USER32.@)
390 BOOL WINAPI AdjustWindowRectEx( LPRECT rect, DWORD style, BOOL menu, DWORD exStyle )
392 /* Correct the window style */
393 style &= (WS_DLGFRAME | WS_BORDER | WS_THICKFRAME | WS_CHILD);
394 exStyle &= (WS_EX_DLGMODALFRAME | WS_EX_CLIENTEDGE |
395 WS_EX_STATICEDGE | WS_EX_TOOLWINDOW);
396 if (exStyle & WS_EX_DLGMODALFRAME) style &= ~WS_THICKFRAME;
398 TRACE("(%s) %08x %d %08x\n", wine_dbgstr_rect(rect), style, menu, exStyle );
400 NC_AdjustRectOuter( rect, style, menu, exStyle );
401 NC_AdjustRectInner( rect, style, exStyle );
407 /***********************************************************************
408 * NC_HandleNCCalcSize
410 * Handle a WM_NCCALCSIZE message. Called from DefWindowProc().
412 LRESULT NC_HandleNCCalcSize( HWND hwnd, RECT *winRect )
414 RECT tmpRect = { 0, 0, 0, 0 };
416 LONG cls_style = GetClassLongW(hwnd, GCL_STYLE);
417 LONG style = GetWindowLongW( hwnd, GWL_STYLE );
418 LONG exStyle = GetWindowLongW( hwnd, GWL_EXSTYLE );
420 if (cls_style & CS_VREDRAW) result |= WVR_VREDRAW;
421 if (cls_style & CS_HREDRAW) result |= WVR_HREDRAW;
425 NC_AdjustRectOuter( &tmpRect, style, FALSE, exStyle );
427 winRect->left -= tmpRect.left;
428 winRect->top -= tmpRect.top;
429 winRect->right -= tmpRect.right;
430 winRect->bottom -= tmpRect.bottom;
432 if (((style & (WS_CHILD | WS_POPUP)) != WS_CHILD) && GetMenu(hwnd))
434 TRACE("Calling GetMenuBarHeight with hwnd %p, width %d, at (%d, %d).\n",
435 hwnd, winRect->right - winRect->left, -tmpRect.left, -tmpRect.top );
438 MENU_GetMenuBarHeight( hwnd,
439 winRect->right - winRect->left,
440 -tmpRect.left, -tmpRect.top );
443 if( exStyle & WS_EX_CLIENTEDGE)
444 if( winRect->right - winRect->left > 2 * GetSystemMetrics(SM_CXEDGE) &&
445 winRect->bottom - winRect->top > 2 * GetSystemMetrics(SM_CYEDGE))
446 InflateRect( winRect, - GetSystemMetrics(SM_CXEDGE),
447 - GetSystemMetrics(SM_CYEDGE));
449 if (style & WS_VSCROLL)
450 if( winRect->right - winRect->left >= GetSystemMetrics(SM_CXVSCROLL)){
451 if((exStyle & WS_EX_LEFTSCROLLBAR) != 0)
452 winRect->left += GetSystemMetrics(SM_CXVSCROLL);
454 winRect->right -= GetSystemMetrics(SM_CXVSCROLL);
457 if (style & WS_HSCROLL)
458 if( winRect->bottom - winRect->top > GetSystemMetrics(SM_CYHSCROLL))
459 winRect->bottom -= GetSystemMetrics(SM_CYHSCROLL);
461 if (winRect->top > winRect->bottom)
462 winRect->bottom = winRect->top;
464 if (winRect->left > winRect->right)
465 winRect->right = winRect->left;
471 /***********************************************************************
474 * Get the 'inside' rectangle of a window, i.e. the whole window rectangle
475 * but without the borders (if any).
476 * The rectangle is in window coordinates (for drawing with GetWindowDC()).
478 static void NC_GetInsideRect( HWND hwnd, RECT *rect )
480 WND *wndPtr = WIN_GetPtr( hwnd );
482 if (!wndPtr || wndPtr == WND_OTHER_PROCESS || wndPtr == WND_DESKTOP) return;
484 rect->top = rect->left = 0;
485 rect->right = wndPtr->rectWindow.right - wndPtr->rectWindow.left;
486 rect->bottom = wndPtr->rectWindow.bottom - wndPtr->rectWindow.top;
488 if (wndPtr->dwStyle & WS_ICONIC) goto END;
490 /* Remove frame from rectangle */
491 if (HAS_THICKFRAME( wndPtr->dwStyle, wndPtr->dwExStyle ))
493 InflateRect( rect, -GetSystemMetrics(SM_CXFRAME), -GetSystemMetrics(SM_CYFRAME) );
495 else if (HAS_DLGFRAME( wndPtr->dwStyle, wndPtr->dwExStyle ))
497 InflateRect( rect, -GetSystemMetrics(SM_CXDLGFRAME), -GetSystemMetrics(SM_CYDLGFRAME));
499 else if (HAS_THINFRAME( wndPtr->dwStyle ))
501 InflateRect( rect, -GetSystemMetrics(SM_CXBORDER), -GetSystemMetrics(SM_CYBORDER) );
504 /* We have additional border information if the window
505 * is a child (but not an MDI child) */
506 if ( (wndPtr->dwStyle & WS_CHILD) &&
507 ( (wndPtr->dwExStyle & WS_EX_MDICHILD) == 0 ) )
509 if (wndPtr->dwExStyle & WS_EX_CLIENTEDGE)
510 InflateRect (rect, -GetSystemMetrics(SM_CXEDGE), -GetSystemMetrics(SM_CYEDGE));
511 if (wndPtr->dwExStyle & WS_EX_STATICEDGE)
512 InflateRect (rect, -GetSystemMetrics(SM_CXBORDER), -GetSystemMetrics(SM_CYBORDER));
516 WIN_ReleasePtr( wndPtr );
520 /***********************************************************************
523 * Handle a WM_NCHITTEST message. Called from NC_HandleNCHitTest().
525 * FIXME: Just a modified copy of the Win 3.1 version.
528 static LRESULT NC_DoNCHitTest (WND *wndPtr, POINT pt )
533 TRACE("hwnd=%p pt=%d,%d\n", wndPtr->hwndSelf, pt.x, pt.y );
535 GetWindowRect(wndPtr->hwndSelf, &rect );
536 if (!PtInRect( &rect, pt )) return HTNOWHERE;
538 if (wndPtr->dwStyle & WS_MINIMIZE) return HTCAPTION;
540 /* Check client area */
542 ScreenToClient( wndPtr->hwndSelf, &ptClient );
543 GetClientRect( wndPtr->hwndSelf, &rcClient );
544 if (PtInRect( &rcClient, ptClient )) return HTCLIENT;
547 if (HAS_THICKFRAME( wndPtr->dwStyle, wndPtr->dwExStyle ))
549 InflateRect( &rect, -GetSystemMetrics(SM_CXFRAME), -GetSystemMetrics(SM_CYFRAME) );
550 if (!PtInRect( &rect, pt ))
552 /* Check top sizing border */
555 if (pt.x < rect.left+GetSystemMetrics(SM_CXSIZE)) return HTTOPLEFT;
556 if (pt.x >= rect.right-GetSystemMetrics(SM_CXSIZE)) return HTTOPRIGHT;
559 /* Check bottom sizing border */
560 if (pt.y >= rect.bottom)
562 if (pt.x < rect.left+GetSystemMetrics(SM_CXSIZE)) return HTBOTTOMLEFT;
563 if (pt.x >= rect.right-GetSystemMetrics(SM_CXSIZE)) return HTBOTTOMRIGHT;
566 /* Check left sizing border */
567 if (pt.x < rect.left)
569 if (pt.y < rect.top+GetSystemMetrics(SM_CYSIZE)) return HTTOPLEFT;
570 if (pt.y >= rect.bottom-GetSystemMetrics(SM_CYSIZE)) return HTBOTTOMLEFT;
573 /* Check right sizing border */
574 if (pt.x >= rect.right)
576 if (pt.y < rect.top+GetSystemMetrics(SM_CYSIZE)) return HTTOPRIGHT;
577 if (pt.y >= rect.bottom-GetSystemMetrics(SM_CYSIZE)) return HTBOTTOMRIGHT;
582 else /* No thick frame */
584 if (HAS_DLGFRAME( wndPtr->dwStyle, wndPtr->dwExStyle ))
585 InflateRect(&rect, -GetSystemMetrics(SM_CXDLGFRAME), -GetSystemMetrics(SM_CYDLGFRAME));
586 else if (HAS_THINFRAME( wndPtr->dwStyle ))
587 InflateRect(&rect, -GetSystemMetrics(SM_CXBORDER), -GetSystemMetrics(SM_CYBORDER));
588 if (!PtInRect( &rect, pt )) return HTBORDER;
593 if ((wndPtr->dwStyle & WS_CAPTION) == WS_CAPTION)
595 if (wndPtr->dwExStyle & WS_EX_TOOLWINDOW)
596 rect.top += GetSystemMetrics(SM_CYSMCAPTION) - 1;
598 rect.top += GetSystemMetrics(SM_CYCAPTION) - 1;
599 if (!PtInRect( &rect, pt ))
601 BOOL min_or_max_box = (wndPtr->dwStyle & WS_MAXIMIZEBOX) ||
602 (wndPtr->dwStyle & WS_MINIMIZEBOX);
603 /* Check system menu */
604 if ((wndPtr->dwStyle & WS_SYSMENU) && !(wndPtr->dwExStyle & WS_EX_TOOLWINDOW))
606 if (NC_IconForWindow(wndPtr->hwndSelf))
607 rect.left += GetSystemMetrics(SM_CYCAPTION) - 1;
609 if (pt.x < rect.left) return HTSYSMENU;
611 /* Check close button */
612 if (wndPtr->dwStyle & WS_SYSMENU)
613 rect.right -= GetSystemMetrics(SM_CYCAPTION);
614 if (pt.x > rect.right) return HTCLOSE;
616 /* Check maximize box */
617 /* In win95 there is automatically a Maximize button when there is a minimize one*/
618 if (min_or_max_box && !(wndPtr->dwExStyle & WS_EX_TOOLWINDOW))
619 rect.right -= GetSystemMetrics(SM_CXSIZE);
620 if (pt.x > rect.right) return HTMAXBUTTON;
622 /* Check minimize box */
623 /* In win95 there is automatically a Maximize button when there is a Maximize one*/
624 if (min_or_max_box && !(wndPtr->dwExStyle & WS_EX_TOOLWINDOW))
625 rect.right -= GetSystemMetrics(SM_CXSIZE);
627 if (pt.x > rect.right) return HTMINBUTTON;
632 /* Check vertical scroll bar */
634 if (wndPtr->dwStyle & WS_VSCROLL)
636 if((wndPtr->dwExStyle & WS_EX_LEFTSCROLLBAR) != 0)
637 rcClient.left -= GetSystemMetrics(SM_CXVSCROLL);
639 rcClient.right += GetSystemMetrics(SM_CXVSCROLL);
640 if (PtInRect( &rcClient, ptClient )) return HTVSCROLL;
643 /* Check horizontal scroll bar */
645 if (wndPtr->dwStyle & WS_HSCROLL)
647 rcClient.bottom += GetSystemMetrics(SM_CYHSCROLL);
648 if (PtInRect( &rcClient, ptClient ))
651 if ((wndPtr->dwStyle & WS_VSCROLL) &&
652 ((((wndPtr->dwExStyle & WS_EX_LEFTSCROLLBAR) != 0) && (ptClient.x <= rcClient.left + GetSystemMetrics(SM_CXVSCROLL))) ||
653 (((wndPtr->dwExStyle & WS_EX_LEFTSCROLLBAR) == 0) && (ptClient.x >= rcClient.right - GetSystemMetrics(SM_CXVSCROLL)))))
661 if (HAS_MENU(wndPtr))
663 if ((ptClient.y < 0) && (ptClient.x >= 0) && (ptClient.x < rcClient.right))
667 /* Has to return HTNOWHERE if nothing was found
668 Could happen when a window has a customized non client area */
673 /***********************************************************************
676 * Handle a WM_NCHITTEST message. Called from DefWindowProc().
678 LRESULT NC_HandleNCHitTest (HWND hwnd , POINT pt)
681 WND *wndPtr = WIN_GetPtr( hwnd );
683 if (!wndPtr || wndPtr == WND_OTHER_PROCESS || wndPtr == WND_DESKTOP) return HTERROR;
685 retvalue = NC_DoNCHitTest (wndPtr, pt);
686 WIN_ReleasePtr( wndPtr );
691 /******************************************************************************
695 * Draws the system icon.
697 *****************************************************************************/
698 BOOL NC_DrawSysButton (HWND hwnd, HDC hdc, BOOL down)
700 HICON hIcon = NC_IconForWindow( hwnd );
705 NC_GetInsideRect( hwnd, &rect );
706 DrawIconEx (hdc, rect.left + 2, rect.top + 1, hIcon,
707 GetSystemMetrics(SM_CXSMICON),
708 GetSystemMetrics(SM_CYSMICON), 0, 0, DI_NORMAL);
714 /******************************************************************************
718 * Draws the close button.
720 * If bGrayed is true, then draw a disabled Close button
722 *****************************************************************************/
724 static void NC_DrawCloseButton (HWND hwnd, HDC hdc, BOOL down, BOOL bGrayed)
728 NC_GetInsideRect( hwnd, &rect );
730 /* A tool window has a smaller Close button */
731 if (GetWindowLongW( hwnd, GWL_EXSTYLE ) & WS_EX_TOOLWINDOW)
733 INT iBmpHeight = 11; /* Windows does not use SM_CXSMSIZE and SM_CYSMSIZE */
734 INT iBmpWidth = 11; /* it uses 11x11 for the close button in tool window */
735 INT iCaptionHeight = GetSystemMetrics(SM_CYSMCAPTION);
737 rect.top = rect.top + (iCaptionHeight - 1 - iBmpHeight) / 2;
738 rect.left = rect.right - (iCaptionHeight + 1 + iBmpWidth) / 2;
739 rect.bottom = rect.top + iBmpHeight;
740 rect.right = rect.left + iBmpWidth;
744 rect.left = rect.right - GetSystemMetrics(SM_CXSIZE);
745 rect.bottom = rect.top + GetSystemMetrics(SM_CYSIZE) - 2;
749 DrawFrameControl( hdc, &rect, DFC_CAPTION,
751 (down ? DFCS_PUSHED : 0) |
752 (bGrayed ? DFCS_INACTIVE : 0)) );
755 /******************************************************************************
758 * Draws the maximize button for windows.
759 * If bGrayed is true, then draw a disabled Maximize button
761 static void NC_DrawMaxButton(HWND hwnd,HDC hdc,BOOL down, BOOL bGrayed)
766 /* never draw maximize box when window has WS_EX_TOOLWINDOW style */
767 if (GetWindowLongW( hwnd, GWL_EXSTYLE ) & WS_EX_TOOLWINDOW)
770 flags = IsZoomed(hwnd) ? DFCS_CAPTIONRESTORE : DFCS_CAPTIONMAX;
772 NC_GetInsideRect( hwnd, &rect );
773 if (GetWindowLongW( hwnd, GWL_STYLE) & WS_SYSMENU)
774 rect.right -= GetSystemMetrics(SM_CXSIZE);
775 rect.left = rect.right - GetSystemMetrics(SM_CXSIZE);
776 rect.bottom = rect.top + GetSystemMetrics(SM_CYSIZE) - 2;
779 if (down) flags |= DFCS_PUSHED;
780 if (bGrayed) flags |= DFCS_INACTIVE;
781 DrawFrameControl( hdc, &rect, DFC_CAPTION, flags );
784 /******************************************************************************
787 * Draws the minimize button for windows.
788 * If bGrayed is true, then draw a disabled Minimize button
790 static void NC_DrawMinButton(HWND hwnd,HDC hdc,BOOL down, BOOL bGrayed)
793 UINT flags = DFCS_CAPTIONMIN;
794 DWORD style = GetWindowLongW( hwnd, GWL_STYLE );
796 /* never draw minimize box when window has WS_EX_TOOLWINDOW style */
797 if (GetWindowLongW( hwnd, GWL_EXSTYLE ) & WS_EX_TOOLWINDOW)
800 NC_GetInsideRect( hwnd, &rect );
801 if (style & WS_SYSMENU)
802 rect.right -= GetSystemMetrics(SM_CXSIZE);
803 if (style & (WS_MAXIMIZEBOX|WS_MINIMIZEBOX))
804 rect.right -= GetSystemMetrics(SM_CXSIZE) - 2;
805 rect.left = rect.right - GetSystemMetrics(SM_CXSIZE);
806 rect.bottom = rect.top + GetSystemMetrics(SM_CYSIZE) - 2;
809 if (down) flags |= DFCS_PUSHED;
810 if (bGrayed) flags |= DFCS_INACTIVE;
811 DrawFrameControl( hdc, &rect, DFC_CAPTION, flags );
814 /******************************************************************************
818 * Draw a window frame inside the given rectangle, and update the rectangle.
821 * Many. First, just what IS a frame in Win95? Note that the 3D look
822 * on the outer edge is handled by NC_DoNCPaint. As is the inner
823 * edge. The inner rectangle just inside the frame is handled by the
826 * In short, for most people, this function should be a nop (unless
827 * you LIKE thick borders in Win95/NT4.0 -- I've been working with
828 * them lately, but just to get this code right). Even so, it doesn't
829 * appear to be so. It's being worked on...
831 *****************************************************************************/
833 static void NC_DrawFrame( HDC hdc, RECT *rect, BOOL active, DWORD style, DWORD exStyle)
837 /* Firstly the "thick" frame */
838 if (style & WS_THICKFRAME)
840 width = GetSystemMetrics(SM_CXFRAME) - GetSystemMetrics(SM_CXDLGFRAME);
841 height = GetSystemMetrics(SM_CYFRAME) - GetSystemMetrics(SM_CYDLGFRAME);
843 SelectObject( hdc, GetSysColorBrush(active ? COLOR_ACTIVEBORDER :
844 COLOR_INACTIVEBORDER) );
846 PatBlt( hdc, rect->left, rect->top,
847 rect->right - rect->left, height, PATCOPY );
848 PatBlt( hdc, rect->left, rect->top,
849 width, rect->bottom - rect->top, PATCOPY );
850 PatBlt( hdc, rect->left, rect->bottom - 1,
851 rect->right - rect->left, -height, PATCOPY );
852 PatBlt( hdc, rect->right - 1, rect->top,
853 -width, rect->bottom - rect->top, PATCOPY );
855 InflateRect( rect, -width, -height );
858 /* Now the other bit of the frame */
859 if ((style & (WS_BORDER|WS_DLGFRAME)) ||
860 (exStyle & WS_EX_DLGMODALFRAME))
862 width = GetSystemMetrics(SM_CXDLGFRAME) - GetSystemMetrics(SM_CXEDGE);
863 height = GetSystemMetrics(SM_CYDLGFRAME) - GetSystemMetrics(SM_CYEDGE);
864 /* This should give a value of 1 that should also work for a border */
866 SelectObject( hdc, GetSysColorBrush(
867 (exStyle & (WS_EX_DLGMODALFRAME|WS_EX_CLIENTEDGE)) ?
869 (exStyle & WS_EX_STATICEDGE) ?
871 (style & (WS_DLGFRAME|WS_THICKFRAME)) ?
877 PatBlt( hdc, rect->left, rect->top,
878 rect->right - rect->left, height, PATCOPY );
879 PatBlt( hdc, rect->left, rect->top,
880 width, rect->bottom - rect->top, PATCOPY );
881 PatBlt( hdc, rect->left, rect->bottom - 1,
882 rect->right - rect->left, -height, PATCOPY );
883 PatBlt( hdc, rect->right - 1, rect->top,
884 -width, rect->bottom - rect->top, PATCOPY );
886 InflateRect( rect, -width, -height );
891 /******************************************************************************
895 * Draw the window caption for windows.
896 * The correct pen for the window frame must be selected in the DC.
898 *****************************************************************************/
900 static void NC_DrawCaption( HDC hdc, RECT *rect, HWND hwnd, DWORD style,
901 DWORD exStyle, BOOL active )
907 BOOL gradient = FALSE;
909 hPrevPen = SelectObject( hdc, SYSCOLOR_GetPen(
910 ((exStyle & (WS_EX_STATICEDGE|WS_EX_CLIENTEDGE|
911 WS_EX_DLGMODALFRAME)) == WS_EX_STATICEDGE) ?
912 COLOR_WINDOWFRAME : COLOR_3DFACE) );
913 MoveToEx( hdc, r.left, r.bottom - 1, NULL );
914 LineTo( hdc, r.right, r.bottom - 1 );
915 SelectObject( hdc, hPrevPen );
918 SystemParametersInfoW (SPI_GETGRADIENTCAPTIONS, 0, &gradient, 0);
919 NC_DrawCaptionBar (hdc, &r, style, active, gradient);
921 if ((style & WS_SYSMENU) && !(exStyle & WS_EX_TOOLWINDOW)) {
922 if (NC_DrawSysButton (hwnd, hdc, FALSE))
923 r.left += GetSystemMetrics(SM_CXSMICON) + 2;
926 if (style & WS_SYSMENU)
930 /* Go get the sysmenu */
931 hSysMenu = GetSystemMenu(hwnd, FALSE);
932 state = GetMenuState(hSysMenu, SC_CLOSE, MF_BYCOMMAND);
934 /* Draw a grayed close button if disabled or if SC_CLOSE is not there */
935 NC_DrawCloseButton (hwnd, hdc, FALSE,
936 (state & (MF_DISABLED | MF_GRAYED)) || (state == 0xFFFFFFFF));
937 r.right -= GetSystemMetrics(SM_CYCAPTION) - 1;
939 if ((style & WS_MAXIMIZEBOX) || (style & WS_MINIMIZEBOX))
941 /* In win95 the two buttons are always there */
942 /* But if the menu item is not in the menu they're disabled*/
944 NC_DrawMaxButton( hwnd, hdc, FALSE, (!(style & WS_MAXIMIZEBOX)));
945 r.right -= GetSystemMetrics(SM_CXSIZE) + 1;
947 NC_DrawMinButton( hwnd, hdc, FALSE, (!(style & WS_MINIMIZEBOX)));
948 r.right -= GetSystemMetrics(SM_CXSIZE) + 1;
952 if (GetWindowTextW( hwnd, buffer, sizeof(buffer)/sizeof(WCHAR) ))
954 NONCLIENTMETRICSW nclm;
955 HFONT hFont, hOldFont;
956 nclm.cbSize = sizeof(nclm);
957 SystemParametersInfoW (SPI_GETNONCLIENTMETRICS, 0, &nclm, 0);
958 if (exStyle & WS_EX_TOOLWINDOW)
959 hFont = CreateFontIndirectW (&nclm.lfSmCaptionFont);
961 hFont = CreateFontIndirectW (&nclm.lfCaptionFont);
962 hOldFont = SelectObject (hdc, hFont);
963 if (active) SetTextColor( hdc, GetSysColor( COLOR_CAPTIONTEXT ) );
964 else SetTextColor( hdc, GetSysColor( COLOR_INACTIVECAPTIONTEXT ) );
965 SetBkMode( hdc, TRANSPARENT );
967 DrawTextW( hdc, buffer, -1, &r,
968 DT_SINGLELINE | DT_VCENTER | DT_NOPREFIX | DT_LEFT );
969 DeleteObject (SelectObject (hdc, hOldFont));
974 /******************************************************************************
977 * Paint the non-client area for windows.
979 static void NC_DoNCPaint( HWND hwnd, HRGN clip, BOOL suppress_menupaint )
982 RECT rfuzz, rect, rectClip;
985 DWORD dwStyle, dwExStyle;
988 RECT rectClient, rectWindow;
991 if (!(wndPtr = WIN_GetPtr( hwnd )) || wndPtr == WND_OTHER_PROCESS) return;
992 has_menu = HAS_MENU(wndPtr);
993 dwStyle = wndPtr->dwStyle;
994 dwExStyle = wndPtr->dwExStyle;
995 flags = wndPtr->flags;
996 rectWindow = wndPtr->rectWindow;
997 WIN_ReleasePtr( wndPtr );
999 if ( dwStyle & WS_MINIMIZE ||
1000 !WIN_IsWindowDrawable( hwnd, 0 )) return; /* Nothing to do */
1002 active = flags & WIN_NCACTIVATED;
1004 TRACE("%p %d\n", hwnd, active );
1006 /* MSDN docs are pretty idiotic here, they say app CAN use clipRgn in
1007 the call to GetDCEx implying that it is allowed not to use it either.
1008 However, the suggested GetDCEx( , DCX_WINDOW | DCX_INTERSECTRGN)
1009 will cause clipRgn to be deleted after ReleaseDC().
1010 Now, how is the "system" supposed to tell what happened?
1013 GetClientRect( hwnd, &rectClient );
1014 MapWindowPoints( hwnd, 0, (POINT *)&rectClient, 2 );
1015 hrgn = CreateRectRgnIndirect( &rectClient );
1019 CombineRgn( hrgn, clip, hrgn, RGN_DIFF );
1020 hdc = GetDCEx( hwnd, hrgn, DCX_USESTYLE | DCX_WINDOW | DCX_INTERSECTRGN );
1024 hdc = GetDCEx( hwnd, hrgn, DCX_USESTYLE | DCX_WINDOW | DCX_EXCLUDERGN );
1029 rect.top = rect.left = 0;
1030 rect.right = rectWindow.right - rectWindow.left;
1031 rect.bottom = rectWindow.bottom - rectWindow.top;
1032 GetClipBox( hdc, &rectClip );
1034 SelectObject( hdc, SYSCOLOR_GetPen(COLOR_WINDOWFRAME) );
1036 if (HAS_STATICOUTERFRAME(dwStyle, dwExStyle)) {
1037 DrawEdge (hdc, &rect, BDR_SUNKENOUTER, BF_RECT | BF_ADJUST);
1039 else if (HAS_BIGFRAME( dwStyle, dwExStyle)) {
1040 DrawEdge (hdc, &rect, EDGE_RAISED, BF_RECT | BF_ADJUST);
1043 NC_DrawFrame(hdc, &rect, active, dwStyle, dwExStyle );
1045 if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1048 if (dwExStyle & WS_EX_TOOLWINDOW) {
1049 r.bottom = rect.top + GetSystemMetrics(SM_CYSMCAPTION);
1050 rect.top += GetSystemMetrics(SM_CYSMCAPTION);
1053 r.bottom = rect.top + GetSystemMetrics(SM_CYCAPTION);
1054 rect.top += GetSystemMetrics(SM_CYCAPTION);
1056 if( IntersectRect( &rfuzz, &r, &rectClip ) )
1057 NC_DrawCaption(hdc, &r, hwnd, dwStyle, dwExStyle, active);
1063 r.bottom = rect.top + GetSystemMetrics(SM_CYMENU);
1065 TRACE("Calling DrawMenuBar with rect (%s)\n", wine_dbgstr_rect(&r));
1067 rect.top += MENU_DrawMenuBar( hdc, &r, hwnd, suppress_menupaint ) + 1;
1070 TRACE("After MenuBar, rect is (%s).\n", wine_dbgstr_rect(&rect));
1072 if (dwExStyle & WS_EX_CLIENTEDGE)
1073 DrawEdge (hdc, &rect, EDGE_SUNKEN, BF_RECT | BF_ADJUST);
1075 /* Draw the scroll-bars */
1077 if (dwStyle & WS_VSCROLL)
1078 SCROLL_DrawScrollBar( hwnd, hdc, SB_VERT, TRUE, TRUE );
1079 if (dwStyle & WS_HSCROLL)
1080 SCROLL_DrawScrollBar( hwnd, hdc, SB_HORZ, TRUE, TRUE );
1082 /* Draw the "size-box" */
1083 if ((dwStyle & WS_VSCROLL) && (dwStyle & WS_HSCROLL))
1086 if((dwExStyle & WS_EX_LEFTSCROLLBAR) != 0)
1087 r.right = r.left + GetSystemMetrics(SM_CXVSCROLL) + 1;
1089 r.left = r.right - GetSystemMetrics(SM_CXVSCROLL) + 1;
1090 r.top = r.bottom - GetSystemMetrics(SM_CYHSCROLL) + 1;
1091 FillRect( hdc, &r, GetSysColorBrush(COLOR_SCROLLBAR) );
1094 ReleaseDC( hwnd, hdc );
1100 /***********************************************************************
1103 * Handle a WM_NCPAINT message. Called from DefWindowProc().
1105 LRESULT NC_HandleNCPaint( HWND hwnd , HRGN clip)
1107 DWORD dwStyle = GetWindowLongW( hwnd, GWL_STYLE );
1109 if( dwStyle & WS_VISIBLE )
1111 if( dwStyle & WS_MINIMIZE )
1112 WINPOS_RedrawIconTitle( hwnd );
1114 NC_DoNCPaint( hwnd, clip, FALSE );
1120 /***********************************************************************
1121 * NC_HandleNCActivate
1123 * Handle a WM_NCACTIVATE message. Called from DefWindowProc().
1125 LRESULT NC_HandleNCActivate( HWND hwnd, WPARAM wParam, LPARAM lParam )
1127 WND* wndPtr = WIN_GetPtr( hwnd );
1129 if (!wndPtr || wndPtr == WND_OTHER_PROCESS) return FALSE;
1131 /* Lotus Notes draws menu descriptions in the caption of its main
1132 * window. When it wants to restore original "system" view, it just
1133 * sends WM_NCACTIVATE message to itself. Any optimizations here in
1134 * attempt to minimize redrawings lead to a not restored caption.
1136 if (wParam) wndPtr->flags |= WIN_NCACTIVATED;
1137 else wndPtr->flags &= ~WIN_NCACTIVATED;
1138 WIN_ReleasePtr( wndPtr );
1140 /* This isn't documented but is reproducible in at least XP SP2 and
1141 * Outlook 2007 depends on it
1146 WINPOS_RedrawIconTitle( hwnd );
1148 NC_DoNCPaint( hwnd, (HRGN)1, FALSE );
1155 /***********************************************************************
1156 * NC_HandleSetCursor
1158 * Handle a WM_SETCURSOR message. Called from DefWindowProc().
1160 LRESULT NC_HandleSetCursor( HWND hwnd, WPARAM wParam, LPARAM lParam )
1162 hwnd = WIN_GetFullHandle( (HWND)wParam );
1164 switch((short)LOWORD(lParam))
1168 WORD msg = HIWORD( lParam );
1169 if ((msg == WM_LBUTTONDOWN) || (msg == WM_MBUTTONDOWN) ||
1170 (msg == WM_RBUTTONDOWN) || (msg == WM_XBUTTONDOWN))
1177 HCURSOR hCursor = (HCURSOR)GetClassLongPtrW(hwnd, GCLP_HCURSOR);
1187 return (LRESULT)SetCursor( LoadCursorA( 0, (LPSTR)IDC_SIZEWE ) );
1191 return (LRESULT)SetCursor( LoadCursorA( 0, (LPSTR)IDC_SIZENS ) );
1195 return (LRESULT)SetCursor( LoadCursorA( 0, (LPSTR)IDC_SIZENWSE ) );
1199 return (LRESULT)SetCursor( LoadCursorA( 0, (LPSTR)IDC_SIZENESW ) );
1202 /* Default cursor: arrow */
1203 return (LRESULT)SetCursor( LoadCursorA( 0, (LPSTR)IDC_ARROW ) );
1206 /***********************************************************************
1209 void NC_GetSysPopupPos( HWND hwnd, RECT* rect )
1211 if (IsIconic(hwnd)) GetWindowRect( hwnd, rect );
1214 WND *wndPtr = WIN_GetPtr( hwnd );
1215 if (!wndPtr || wndPtr == WND_OTHER_PROCESS || wndPtr == WND_DESKTOP) return;
1217 NC_GetInsideRect( hwnd, rect );
1218 OffsetRect( rect, wndPtr->rectWindow.left, wndPtr->rectWindow.top);
1219 if (wndPtr->dwStyle & WS_CHILD)
1220 ClientToScreen( GetParent(hwnd), (POINT *)rect );
1221 rect->right = rect->left + GetSystemMetrics(SM_CYCAPTION) - 1;
1222 rect->bottom = rect->top + GetSystemMetrics(SM_CYCAPTION) - 1;
1223 WIN_ReleasePtr( wndPtr );
1227 /***********************************************************************
1230 * Track a mouse button press on the minimize or maximize box.
1232 * The big difference between 3.1 and 95 is the disabled button state.
1233 * In win95 the system button can be disabled, so it can ignore the mouse
1237 static void NC_TrackMinMaxBox( HWND hwnd, WORD wParam )
1240 HDC hdc = GetWindowDC( hwnd );
1241 BOOL pressed = TRUE;
1243 DWORD wndStyle = GetWindowLongW( hwnd, GWL_STYLE);
1244 HMENU hSysMenu = GetSystemMenu(hwnd, FALSE);
1246 void (*paintButton)(HWND, HDC, BOOL, BOOL);
1248 if (wParam == HTMINBUTTON)
1250 /* If the style is not present, do nothing */
1251 if (!(wndStyle & WS_MINIMIZEBOX))
1254 /* Check if the sysmenu item for minimize is there */
1255 state = GetMenuState(hSysMenu, SC_MINIMIZE, MF_BYCOMMAND);
1257 paintButton = NC_DrawMinButton;
1261 /* If the style is not present, do nothing */
1262 if (!(wndStyle & WS_MAXIMIZEBOX))
1265 /* Check if the sysmenu item for maximize is there */
1266 state = GetMenuState(hSysMenu, SC_MAXIMIZE, MF_BYCOMMAND);
1268 paintButton = NC_DrawMaxButton;
1273 (*paintButton)( hwnd, hdc, TRUE, FALSE);
1277 BOOL oldstate = pressed;
1279 if (!GetMessageW( &msg, 0, WM_MOUSEFIRST, WM_MOUSELAST )) break;
1280 if (CallMsgFilterW( &msg, MSGF_MAX )) continue;
1282 if(msg.message == WM_LBUTTONUP)
1285 if(msg.message != WM_MOUSEMOVE)
1288 pressed = (NC_HandleNCHitTest( hwnd, msg.pt ) == wParam);
1289 if (pressed != oldstate)
1290 (*paintButton)( hwnd, hdc, pressed, FALSE);
1294 (*paintButton)(hwnd, hdc, FALSE, FALSE);
1297 ReleaseDC( hwnd, hdc );
1299 /* If the item minimize or maximize of the sysmenu are not there */
1300 /* or if the style is not present, do nothing */
1301 if ((!pressed) || (state == 0xFFFFFFFF))
1304 if (wParam == HTMINBUTTON)
1305 SendMessageW( hwnd, WM_SYSCOMMAND, SC_MINIMIZE, MAKELONG(msg.pt.x,msg.pt.y) );
1307 SendMessageW( hwnd, WM_SYSCOMMAND,
1308 IsZoomed(hwnd) ? SC_RESTORE:SC_MAXIMIZE, MAKELONG(msg.pt.x,msg.pt.y) );
1311 /***********************************************************************
1312 * NC_TrackCloseButton
1314 * Track a mouse button press on the Win95 close button.
1316 static void NC_TrackCloseButton (HWND hwnd, WORD wParam)
1320 BOOL pressed = TRUE;
1321 HMENU hSysMenu = GetSystemMenu(hwnd, FALSE);
1327 state = GetMenuState(hSysMenu, SC_CLOSE, MF_BYCOMMAND);
1329 /* If the item close of the sysmenu is disabled or not there do nothing */
1330 if((state & MF_DISABLED) || (state & MF_GRAYED) || (state == 0xFFFFFFFF))
1333 hdc = GetWindowDC( hwnd );
1337 NC_DrawCloseButton (hwnd, hdc, TRUE, FALSE);
1341 BOOL oldstate = pressed;
1343 if (!GetMessageW( &msg, 0, WM_MOUSEFIRST, WM_MOUSELAST )) break;
1344 if (CallMsgFilterW( &msg, MSGF_MAX )) continue;
1346 if(msg.message == WM_LBUTTONUP)
1349 if(msg.message != WM_MOUSEMOVE)
1352 pressed = (NC_HandleNCHitTest( hwnd, msg.pt ) == wParam);
1353 if (pressed != oldstate)
1354 NC_DrawCloseButton (hwnd, hdc, pressed, FALSE);
1358 NC_DrawCloseButton (hwnd, hdc, FALSE, FALSE);
1361 ReleaseDC( hwnd, hdc );
1362 if (!pressed) return;
1364 SendMessageW( hwnd, WM_SYSCOMMAND, SC_CLOSE, MAKELONG(msg.pt.x,msg.pt.y) );
1368 /***********************************************************************
1371 * Track a mouse button press on the horizontal or vertical scroll-bar.
1373 static void NC_TrackScrollBar( HWND hwnd, WPARAM wParam, POINT pt )
1377 if ((wParam & 0xfff0) == SC_HSCROLL)
1379 if ((wParam & 0x0f) != HTHSCROLL) return;
1380 scrollbar = SB_HORZ;
1382 else /* SC_VSCROLL */
1384 if ((wParam & 0x0f) != HTVSCROLL) return;
1385 scrollbar = SB_VERT;
1387 SCROLL_TrackScrollBar( hwnd, scrollbar, pt );
1391 /***********************************************************************
1392 * NC_HandleNCLButtonDown
1394 * Handle a WM_NCLBUTTONDOWN message. Called from DefWindowProc().
1396 LRESULT NC_HandleNCLButtonDown( HWND hwnd, WPARAM wParam, LPARAM lParam )
1398 LONG style = GetWindowLongW( hwnd, GWL_STYLE );
1400 switch(wParam) /* Hit test */
1404 HWND top = GetAncestor( hwnd, GA_ROOT );
1406 if (FOCUS_MouseActivate( top ) || (GetActiveWindow() == top))
1407 SendMessageW( hwnd, WM_SYSCOMMAND, SC_MOVE + HTCAPTION, lParam );
1412 if( style & WS_SYSMENU )
1414 if( !(style & WS_MINIMIZE) )
1416 HDC hDC = GetWindowDC(hwnd);
1417 NC_DrawSysButton( hwnd, hDC, TRUE );
1418 ReleaseDC( hwnd, hDC );
1420 SendMessageW( hwnd, WM_SYSCOMMAND, SC_MOUSEMENU + HTSYSMENU, lParam );
1425 SendMessageW( hwnd, WM_SYSCOMMAND, SC_MOUSEMENU, lParam );
1429 SendMessageW( hwnd, WM_SYSCOMMAND, SC_HSCROLL + HTHSCROLL, lParam );
1433 SendMessageW( hwnd, WM_SYSCOMMAND, SC_VSCROLL + HTVSCROLL, lParam );
1438 NC_TrackMinMaxBox( hwnd, wParam );
1442 NC_TrackCloseButton (hwnd, wParam);
1454 * "make sure hittest fits into 0xf and doesn't overlap with HTSYSMENU"
1455 * This was previously done by setting wParam=SC_SIZE + wParam - 2
1457 /* But that is not what WinNT does. Instead it sends this. This
1458 * is easy to differentiate from HTSYSMENU, because HTSYSMENU adds
1459 * SC_MOUSEMENU into wParam.
1461 SendMessageW( hwnd, WM_SYSCOMMAND, SC_SIZE + wParam - (HTLEFT-WMSZ_LEFT), lParam);
1471 /***********************************************************************
1472 * NC_HandleNCLButtonDblClk
1474 * Handle a WM_NCLBUTTONDBLCLK message. Called from DefWindowProc().
1476 LRESULT NC_HandleNCLButtonDblClk( HWND hwnd, WPARAM wParam, LPARAM lParam )
1479 * if this is an icon, send a restore since we are handling
1484 SendMessageW( hwnd, WM_SYSCOMMAND, SC_RESTORE, lParam );
1488 switch(wParam) /* Hit test */
1491 /* stop processing if WS_MAXIMIZEBOX is missing */
1492 if (GetWindowLongW( hwnd, GWL_STYLE ) & WS_MAXIMIZEBOX)
1493 SendMessageW( hwnd, WM_SYSCOMMAND,
1494 IsZoomed(hwnd) ? SC_RESTORE : SC_MAXIMIZE, lParam );
1499 HMENU hSysMenu = GetSystemMenu(hwnd, FALSE);
1500 UINT state = GetMenuState(hSysMenu, SC_CLOSE, MF_BYCOMMAND);
1502 /* If the item close of the sysmenu is disabled or not there do nothing */
1503 if ((state & (MF_DISABLED | MF_GRAYED)) || (state == 0xFFFFFFFF))
1506 SendMessageW( hwnd, WM_SYSCOMMAND, SC_CLOSE, lParam );
1511 SendMessageW( hwnd, WM_SYSCOMMAND, SC_HSCROLL + HTHSCROLL, lParam );
1515 SendMessageW( hwnd, WM_SYSCOMMAND, SC_VSCROLL + HTVSCROLL, lParam );
1522 /***********************************************************************
1523 * NC_HandleSysCommand
1525 * Handle a WM_SYSCOMMAND message. Called from DefWindowProc().
1527 LRESULT NC_HandleSysCommand( HWND hwnd, WPARAM wParam, LPARAM lParam )
1529 TRACE("hwnd %p WM_SYSCOMMAND %lx %lx\n", hwnd, wParam, lParam );
1531 if (!IsWindowEnabled( hwnd )) return 0;
1533 if (HOOK_CallHooks( WH_CBT, HCBT_SYSCOMMAND, wParam, lParam, TRUE ))
1536 if (!USER_Driver->pSysCommand( hwnd, wParam, lParam ))
1539 switch (wParam & 0xfff0)
1543 WINPOS_SysCommandSizeMove( hwnd, wParam );
1547 if (hwnd == GetForegroundWindow())
1548 ShowOwnedPopups(hwnd,FALSE);
1549 ShowWindow( hwnd, SW_MINIMIZE );
1553 if (IsIconic(hwnd) && hwnd == GetForegroundWindow())
1554 ShowOwnedPopups(hwnd,TRUE);
1555 ShowWindow( hwnd, SW_MAXIMIZE );
1559 if (IsIconic(hwnd) && hwnd == GetForegroundWindow())
1560 ShowOwnedPopups(hwnd,TRUE);
1561 ShowWindow( hwnd, SW_RESTORE );
1565 return SendMessageW( hwnd, WM_CLOSE, 0, 0 );
1571 pt.x = (short)LOWORD(lParam);
1572 pt.y = (short)HIWORD(lParam);
1573 NC_TrackScrollBar( hwnd, wParam, pt );
1580 pt.x = (short)LOWORD(lParam);
1581 pt.y = (short)HIWORD(lParam);
1582 MENU_TrackMouseMenuBar( hwnd, wParam & 0x000F, pt );
1587 MENU_TrackKbdMenuBar( hwnd, wParam, (WCHAR)lParam );
1591 WinExec( "taskman.exe", SW_SHOWNORMAL );
1595 if (wParam == SC_ABOUTWINE)
1597 HMODULE hmodule = LoadLibraryA( "shell32.dll" );
1600 FARPROC aboutproc = GetProcAddress( hmodule, "ShellAboutA" );
1601 if (aboutproc) aboutproc( hwnd, PACKAGE_STRING, NULL, 0 );
1602 FreeLibrary( hmodule );
1611 FIXME("unimplemented WM_SYSCOMMAND %04lx!\n", wParam);
1617 /***********************************************************************
1618 * GetTitleBarInfo (USER32.@)
1619 * TODO: Handle STATE_SYSTEM_PRESSED
1621 BOOL WINAPI GetTitleBarInfo(HWND hwnd, PTITLEBARINFO tbi) {
1626 TRACE("(%p %p)\n", hwnd, tbi);
1628 if(tbi->cbSize != sizeof(TITLEBARINFO)) {
1629 TRACE("Invalid TITLEBARINFO size: %d\n", tbi->cbSize);
1630 SetLastError(ERROR_INVALID_PARAMETER);
1633 dwStyle = GetWindowLongW(hwnd, GWL_STYLE);
1634 dwExStyle = GetWindowLongW(hwnd, GWL_EXSTYLE);
1635 NC_GetInsideRect(hwnd, &tbi->rcTitleBar);
1637 GetWindowRect(hwnd, &wndRect);
1639 tbi->rcTitleBar.top += wndRect.top;
1640 tbi->rcTitleBar.left += wndRect.left;
1641 tbi->rcTitleBar.right += wndRect.left;
1643 tbi->rcTitleBar.bottom = tbi->rcTitleBar.top;
1644 if(dwExStyle & WS_EX_TOOLWINDOW)
1645 tbi->rcTitleBar.bottom += GetSystemMetrics(SM_CYSMCAPTION);
1647 tbi->rcTitleBar.bottom += GetSystemMetrics(SM_CYCAPTION);
1648 tbi->rcTitleBar.left += GetSystemMetrics(SM_CXSIZE);
1651 ZeroMemory(tbi->rgstate, sizeof(tbi->rgstate));
1652 /* Does the title bar always have STATE_SYSTEM_FOCUSABLE?
1653 * Under XP it seems to
1655 tbi->rgstate[0] = STATE_SYSTEM_FOCUSABLE;
1656 if(dwStyle & WS_CAPTION) {
1657 tbi->rgstate[1] = STATE_SYSTEM_INVISIBLE;
1658 if(dwStyle & WS_SYSMENU) {
1659 if(!(dwStyle & (WS_MINIMIZEBOX|WS_MAXIMIZEBOX))) {
1660 tbi->rgstate[2] = STATE_SYSTEM_INVISIBLE;
1661 tbi->rgstate[3] = STATE_SYSTEM_INVISIBLE;
1664 if(!(dwStyle & WS_MINIMIZEBOX))
1665 tbi->rgstate[2] = STATE_SYSTEM_UNAVAILABLE;
1666 if(!(dwStyle & WS_MAXIMIZEBOX))
1667 tbi->rgstate[3] = STATE_SYSTEM_UNAVAILABLE;
1669 if(!(dwExStyle & WS_EX_CONTEXTHELP))
1670 tbi->rgstate[4] = STATE_SYSTEM_INVISIBLE;
1671 if(GetClassLongW(hwnd, GCL_STYLE) & CS_NOCLOSE)
1672 tbi->rgstate[5] = STATE_SYSTEM_UNAVAILABLE;
1675 tbi->rgstate[2] = STATE_SYSTEM_INVISIBLE;
1676 tbi->rgstate[3] = STATE_SYSTEM_INVISIBLE;
1677 tbi->rgstate[4] = STATE_SYSTEM_INVISIBLE;
1678 tbi->rgstate[5] = STATE_SYSTEM_INVISIBLE;
1682 tbi->rgstate[0] |= STATE_SYSTEM_INVISIBLE;