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 );
423 if (cls_style & CS_VREDRAW) result |= WVR_VREDRAW;
424 if (cls_style & CS_HREDRAW) result |= WVR_HREDRAW;
428 NC_AdjustRectOuter( &tmpRect, style, FALSE, exStyle );
430 winRect->left -= tmpRect.left;
431 winRect->top -= tmpRect.top;
432 winRect->right -= tmpRect.right;
433 winRect->bottom -= tmpRect.bottom;
435 if (((style & (WS_CHILD | WS_POPUP)) != WS_CHILD) && GetMenu(hwnd))
437 TRACE("Calling GetMenuBarHeight with hwnd %p, width %d, at (%d, %d).\n",
438 hwnd, winRect->right - winRect->left, -tmpRect.left, -tmpRect.top );
441 MENU_GetMenuBarHeight( hwnd,
442 winRect->right - winRect->left,
443 -tmpRect.left, -tmpRect.top );
446 if( exStyle & WS_EX_CLIENTEDGE)
447 if( winRect->right - winRect->left > 2 * GetSystemMetrics(SM_CXEDGE) &&
448 winRect->bottom - winRect->top > 2 * GetSystemMetrics(SM_CYEDGE))
449 InflateRect( winRect, - GetSystemMetrics(SM_CXEDGE),
450 - GetSystemMetrics(SM_CYEDGE));
452 if (style & WS_VSCROLL)
453 if( winRect->right - winRect->left >= GetSystemMetrics(SM_CXVSCROLL)){
454 if((exStyle & WS_EX_LEFTSCROLLBAR) != 0)
455 winRect->left += GetSystemMetrics(SM_CXVSCROLL);
457 winRect->right -= GetSystemMetrics(SM_CXVSCROLL);
460 if (style & WS_HSCROLL)
461 if( winRect->bottom - winRect->top > GetSystemMetrics(SM_CYHSCROLL))
462 winRect->bottom -= GetSystemMetrics(SM_CYHSCROLL);
464 if (winRect->top > winRect->bottom)
465 winRect->bottom = winRect->top;
467 if (winRect->left > winRect->right)
468 winRect->right = winRect->left;
474 /***********************************************************************
477 * Get the 'inside' rectangle of a window, i.e. the whole window rectangle
478 * but without the borders (if any).
479 * The rectangle is in window coordinates (for drawing with GetWindowDC()).
481 static void NC_GetInsideRect( HWND hwnd, RECT *rect )
483 WND *wndPtr = WIN_GetPtr( hwnd );
485 if (!wndPtr || wndPtr == WND_OTHER_PROCESS || wndPtr == WND_DESKTOP) return;
487 rect->top = rect->left = 0;
488 rect->right = wndPtr->rectWindow.right - wndPtr->rectWindow.left;
489 rect->bottom = wndPtr->rectWindow.bottom - wndPtr->rectWindow.top;
491 if (wndPtr->dwStyle & WS_ICONIC) goto END;
493 /* Remove frame from rectangle */
494 if (HAS_THICKFRAME( wndPtr->dwStyle, wndPtr->dwExStyle ))
496 InflateRect( rect, -GetSystemMetrics(SM_CXFRAME), -GetSystemMetrics(SM_CYFRAME) );
498 else if (HAS_DLGFRAME( wndPtr->dwStyle, wndPtr->dwExStyle ))
500 InflateRect( rect, -GetSystemMetrics(SM_CXDLGFRAME), -GetSystemMetrics(SM_CYDLGFRAME));
502 else if (HAS_THINFRAME( wndPtr->dwStyle ))
504 InflateRect( rect, -GetSystemMetrics(SM_CXBORDER), -GetSystemMetrics(SM_CYBORDER) );
507 /* We have additional border information if the window
508 * is a child (but not an MDI child) */
509 if ( (wndPtr->dwStyle & WS_CHILD) &&
510 ( (wndPtr->dwExStyle & WS_EX_MDICHILD) == 0 ) )
512 if (wndPtr->dwExStyle & WS_EX_CLIENTEDGE)
513 InflateRect (rect, -GetSystemMetrics(SM_CXEDGE), -GetSystemMetrics(SM_CYEDGE));
514 if (wndPtr->dwExStyle & WS_EX_STATICEDGE)
515 InflateRect (rect, -GetSystemMetrics(SM_CXBORDER), -GetSystemMetrics(SM_CYBORDER));
519 WIN_ReleasePtr( wndPtr );
523 /***********************************************************************
526 * Handle a WM_NCHITTEST message. Called from NC_HandleNCHitTest().
528 * FIXME: Just a modified copy of the Win 3.1 version.
531 static LRESULT NC_DoNCHitTest (WND *wndPtr, POINT pt )
536 TRACE("hwnd=%p pt=%d,%d\n", wndPtr->obj.handle, pt.x, pt.y );
538 GetWindowRect(wndPtr->obj.handle, &rect );
539 if (!PtInRect( &rect, pt )) return HTNOWHERE;
541 if (wndPtr->dwStyle & WS_MINIMIZE) return HTCAPTION;
543 /* Check client area */
545 ScreenToClient( wndPtr->obj.handle, &ptClient );
546 GetClientRect( wndPtr->obj.handle, &rcClient );
547 if (PtInRect( &rcClient, ptClient )) return HTCLIENT;
550 if (HAS_THICKFRAME( wndPtr->dwStyle, wndPtr->dwExStyle ))
552 InflateRect( &rect, -GetSystemMetrics(SM_CXFRAME), -GetSystemMetrics(SM_CYFRAME) );
553 if (!PtInRect( &rect, pt ))
555 /* Check top sizing border */
558 if (pt.x < rect.left+GetSystemMetrics(SM_CXSIZE)) return HTTOPLEFT;
559 if (pt.x >= rect.right-GetSystemMetrics(SM_CXSIZE)) return HTTOPRIGHT;
562 /* Check bottom sizing border */
563 if (pt.y >= rect.bottom)
565 if (pt.x < rect.left+GetSystemMetrics(SM_CXSIZE)) return HTBOTTOMLEFT;
566 if (pt.x >= rect.right-GetSystemMetrics(SM_CXSIZE)) return HTBOTTOMRIGHT;
569 /* Check left sizing border */
570 if (pt.x < rect.left)
572 if (pt.y < rect.top+GetSystemMetrics(SM_CYSIZE)) return HTTOPLEFT;
573 if (pt.y >= rect.bottom-GetSystemMetrics(SM_CYSIZE)) return HTBOTTOMLEFT;
576 /* Check right sizing border */
577 if (pt.x >= rect.right)
579 if (pt.y < rect.top+GetSystemMetrics(SM_CYSIZE)) return HTTOPRIGHT;
580 if (pt.y >= rect.bottom-GetSystemMetrics(SM_CYSIZE)) return HTBOTTOMRIGHT;
585 else /* No thick frame */
587 if (HAS_DLGFRAME( wndPtr->dwStyle, wndPtr->dwExStyle ))
588 InflateRect(&rect, -GetSystemMetrics(SM_CXDLGFRAME), -GetSystemMetrics(SM_CYDLGFRAME));
589 else if (HAS_THINFRAME( wndPtr->dwStyle ))
590 InflateRect(&rect, -GetSystemMetrics(SM_CXBORDER), -GetSystemMetrics(SM_CYBORDER));
591 if (!PtInRect( &rect, pt )) return HTBORDER;
596 if ((wndPtr->dwStyle & WS_CAPTION) == WS_CAPTION)
598 if (wndPtr->dwExStyle & WS_EX_TOOLWINDOW)
599 rect.top += GetSystemMetrics(SM_CYSMCAPTION) - 1;
601 rect.top += GetSystemMetrics(SM_CYCAPTION) - 1;
602 if (!PtInRect( &rect, pt ))
604 BOOL min_or_max_box = (wndPtr->dwStyle & WS_MAXIMIZEBOX) ||
605 (wndPtr->dwStyle & WS_MINIMIZEBOX);
606 /* Check system menu */
607 if ((wndPtr->dwStyle & WS_SYSMENU) && !(wndPtr->dwExStyle & WS_EX_TOOLWINDOW))
609 if (NC_IconForWindow(wndPtr->obj.handle))
610 rect.left += GetSystemMetrics(SM_CYCAPTION) - 1;
612 if (pt.x < rect.left) return HTSYSMENU;
614 /* Check close button */
615 if (wndPtr->dwStyle & WS_SYSMENU)
616 rect.right -= GetSystemMetrics(SM_CYCAPTION);
617 if (pt.x > rect.right) return HTCLOSE;
619 /* Check maximize box */
620 /* In win95 there is automatically a Maximize button when there is a minimize one*/
621 if (min_or_max_box && !(wndPtr->dwExStyle & WS_EX_TOOLWINDOW))
622 rect.right -= GetSystemMetrics(SM_CXSIZE);
623 if (pt.x > rect.right) return HTMAXBUTTON;
625 /* Check minimize box */
626 /* In win95 there is automatically a Maximize button when there is a Maximize one*/
627 if (min_or_max_box && !(wndPtr->dwExStyle & WS_EX_TOOLWINDOW))
628 rect.right -= GetSystemMetrics(SM_CXSIZE);
630 if (pt.x > rect.right) return HTMINBUTTON;
635 /* Check vertical scroll bar */
637 if (wndPtr->dwStyle & WS_VSCROLL)
639 if((wndPtr->dwExStyle & WS_EX_LEFTSCROLLBAR) != 0)
640 rcClient.left -= GetSystemMetrics(SM_CXVSCROLL);
642 rcClient.right += GetSystemMetrics(SM_CXVSCROLL);
643 if (PtInRect( &rcClient, ptClient )) return HTVSCROLL;
646 /* Check horizontal scroll bar */
648 if (wndPtr->dwStyle & WS_HSCROLL)
650 rcClient.bottom += GetSystemMetrics(SM_CYHSCROLL);
651 if (PtInRect( &rcClient, ptClient ))
654 if ((wndPtr->dwStyle & WS_VSCROLL) &&
655 ((((wndPtr->dwExStyle & WS_EX_LEFTSCROLLBAR) != 0) && (ptClient.x <= rcClient.left + GetSystemMetrics(SM_CXVSCROLL))) ||
656 (((wndPtr->dwExStyle & WS_EX_LEFTSCROLLBAR) == 0) && (ptClient.x >= rcClient.right - GetSystemMetrics(SM_CXVSCROLL)))))
664 if (HAS_MENU(wndPtr))
666 if ((ptClient.y < 0) && (ptClient.x >= 0) && (ptClient.x < rcClient.right))
670 /* Has to return HTNOWHERE if nothing was found
671 Could happen when a window has a customized non client area */
676 /***********************************************************************
679 * Handle a WM_NCHITTEST message. Called from DefWindowProc().
681 LRESULT NC_HandleNCHitTest (HWND hwnd , POINT pt)
684 WND *wndPtr = WIN_GetPtr( hwnd );
686 if (!wndPtr || wndPtr == WND_OTHER_PROCESS || wndPtr == WND_DESKTOP) return HTERROR;
688 retvalue = NC_DoNCHitTest (wndPtr, pt);
689 WIN_ReleasePtr( wndPtr );
694 /******************************************************************************
698 * Draws the system icon.
700 *****************************************************************************/
701 BOOL NC_DrawSysButton (HWND hwnd, HDC hdc, BOOL down)
703 HICON hIcon = NC_IconForWindow( hwnd );
708 NC_GetInsideRect( hwnd, &rect );
709 DrawIconEx (hdc, rect.left + 2, rect.top + 1, hIcon,
710 GetSystemMetrics(SM_CXSMICON),
711 GetSystemMetrics(SM_CYSMICON), 0, 0, DI_NORMAL);
717 /******************************************************************************
721 * Draws the close button.
723 * If bGrayed is true, then draw a disabled Close button
725 *****************************************************************************/
727 static void NC_DrawCloseButton (HWND hwnd, HDC hdc, BOOL down, BOOL bGrayed)
731 NC_GetInsideRect( hwnd, &rect );
733 /* A tool window has a smaller Close button */
734 if (GetWindowLongW( hwnd, GWL_EXSTYLE ) & WS_EX_TOOLWINDOW)
736 INT iBmpHeight = 11; /* Windows does not use SM_CXSMSIZE and SM_CYSMSIZE */
737 INT iBmpWidth = 11; /* it uses 11x11 for the close button in tool window */
738 INT iCaptionHeight = GetSystemMetrics(SM_CYSMCAPTION);
740 rect.top = rect.top + (iCaptionHeight - 1 - iBmpHeight) / 2;
741 rect.left = rect.right - (iCaptionHeight + 1 + iBmpWidth) / 2;
742 rect.bottom = rect.top + iBmpHeight;
743 rect.right = rect.left + iBmpWidth;
747 rect.left = rect.right - GetSystemMetrics(SM_CXSIZE);
748 rect.bottom = rect.top + GetSystemMetrics(SM_CYSIZE) - 2;
752 DrawFrameControl( hdc, &rect, DFC_CAPTION,
754 (down ? DFCS_PUSHED : 0) |
755 (bGrayed ? DFCS_INACTIVE : 0)) );
758 /******************************************************************************
761 * Draws the maximize button for windows.
762 * If bGrayed is true, then draw a disabled Maximize button
764 static void NC_DrawMaxButton(HWND hwnd,HDC hdc,BOOL down, BOOL bGrayed)
769 /* never draw maximize box when window has WS_EX_TOOLWINDOW style */
770 if (GetWindowLongW( hwnd, GWL_EXSTYLE ) & WS_EX_TOOLWINDOW)
773 flags = IsZoomed(hwnd) ? DFCS_CAPTIONRESTORE : DFCS_CAPTIONMAX;
775 NC_GetInsideRect( hwnd, &rect );
776 if (GetWindowLongW( hwnd, GWL_STYLE) & WS_SYSMENU)
777 rect.right -= GetSystemMetrics(SM_CXSIZE);
778 rect.left = rect.right - GetSystemMetrics(SM_CXSIZE);
779 rect.bottom = rect.top + GetSystemMetrics(SM_CYSIZE) - 2;
782 if (down) flags |= DFCS_PUSHED;
783 if (bGrayed) flags |= DFCS_INACTIVE;
784 DrawFrameControl( hdc, &rect, DFC_CAPTION, flags );
787 /******************************************************************************
790 * Draws the minimize button for windows.
791 * If bGrayed is true, then draw a disabled Minimize button
793 static void NC_DrawMinButton(HWND hwnd,HDC hdc,BOOL down, BOOL bGrayed)
796 UINT flags = DFCS_CAPTIONMIN;
797 DWORD style = GetWindowLongW( hwnd, GWL_STYLE );
799 /* never draw minimize box when window has WS_EX_TOOLWINDOW style */
800 if (GetWindowLongW( hwnd, GWL_EXSTYLE ) & WS_EX_TOOLWINDOW)
803 NC_GetInsideRect( hwnd, &rect );
804 if (style & WS_SYSMENU)
805 rect.right -= GetSystemMetrics(SM_CXSIZE);
806 if (style & (WS_MAXIMIZEBOX|WS_MINIMIZEBOX))
807 rect.right -= GetSystemMetrics(SM_CXSIZE) - 2;
808 rect.left = rect.right - GetSystemMetrics(SM_CXSIZE);
809 rect.bottom = rect.top + GetSystemMetrics(SM_CYSIZE) - 2;
812 if (down) flags |= DFCS_PUSHED;
813 if (bGrayed) flags |= DFCS_INACTIVE;
814 DrawFrameControl( hdc, &rect, DFC_CAPTION, flags );
817 /******************************************************************************
821 * Draw a window frame inside the given rectangle, and update the rectangle.
824 * Many. First, just what IS a frame in Win95? Note that the 3D look
825 * on the outer edge is handled by NC_DoNCPaint. As is the inner
826 * edge. The inner rectangle just inside the frame is handled by the
829 * In short, for most people, this function should be a nop (unless
830 * you LIKE thick borders in Win95/NT4.0 -- I've been working with
831 * them lately, but just to get this code right). Even so, it doesn't
832 * appear to be so. It's being worked on...
834 *****************************************************************************/
836 static void NC_DrawFrame( HDC hdc, RECT *rect, BOOL active, DWORD style, DWORD exStyle)
840 /* Firstly the "thick" frame */
841 if (style & WS_THICKFRAME)
843 width = GetSystemMetrics(SM_CXFRAME) - GetSystemMetrics(SM_CXDLGFRAME);
844 height = GetSystemMetrics(SM_CYFRAME) - GetSystemMetrics(SM_CYDLGFRAME);
846 SelectObject( hdc, GetSysColorBrush(active ? COLOR_ACTIVEBORDER :
847 COLOR_INACTIVEBORDER) );
849 PatBlt( hdc, rect->left, rect->top,
850 rect->right - rect->left, height, PATCOPY );
851 PatBlt( hdc, rect->left, rect->top,
852 width, rect->bottom - rect->top, PATCOPY );
853 PatBlt( hdc, rect->left, rect->bottom - 1,
854 rect->right - rect->left, -height, PATCOPY );
855 PatBlt( hdc, rect->right - 1, rect->top,
856 -width, rect->bottom - rect->top, PATCOPY );
858 InflateRect( rect, -width, -height );
861 /* Now the other bit of the frame */
862 if ((style & (WS_BORDER|WS_DLGFRAME)) ||
863 (exStyle & WS_EX_DLGMODALFRAME))
865 width = GetSystemMetrics(SM_CXDLGFRAME) - GetSystemMetrics(SM_CXEDGE);
866 height = GetSystemMetrics(SM_CYDLGFRAME) - GetSystemMetrics(SM_CYEDGE);
867 /* This should give a value of 1 that should also work for a border */
869 SelectObject( hdc, GetSysColorBrush(
870 (exStyle & (WS_EX_DLGMODALFRAME|WS_EX_CLIENTEDGE)) ?
872 (exStyle & WS_EX_STATICEDGE) ?
874 (style & (WS_DLGFRAME|WS_THICKFRAME)) ?
880 PatBlt( hdc, rect->left, rect->top,
881 rect->right - rect->left, height, PATCOPY );
882 PatBlt( hdc, rect->left, rect->top,
883 width, rect->bottom - rect->top, PATCOPY );
884 PatBlt( hdc, rect->left, rect->bottom - 1,
885 rect->right - rect->left, -height, PATCOPY );
886 PatBlt( hdc, rect->right - 1, rect->top,
887 -width, rect->bottom - rect->top, PATCOPY );
889 InflateRect( rect, -width, -height );
894 /******************************************************************************
898 * Draw the window caption for windows.
899 * The correct pen for the window frame must be selected in the DC.
901 *****************************************************************************/
903 static void NC_DrawCaption( HDC hdc, RECT *rect, HWND hwnd, DWORD style,
904 DWORD exStyle, BOOL active )
910 BOOL gradient = FALSE;
912 hPrevPen = SelectObject( hdc, SYSCOLOR_GetPen(
913 ((exStyle & (WS_EX_STATICEDGE|WS_EX_CLIENTEDGE|
914 WS_EX_DLGMODALFRAME)) == WS_EX_STATICEDGE) ?
915 COLOR_WINDOWFRAME : COLOR_3DFACE) );
916 MoveToEx( hdc, r.left, r.bottom - 1, NULL );
917 LineTo( hdc, r.right, r.bottom - 1 );
918 SelectObject( hdc, hPrevPen );
921 SystemParametersInfoW (SPI_GETGRADIENTCAPTIONS, 0, &gradient, 0);
922 NC_DrawCaptionBar (hdc, &r, style, active, gradient);
924 if ((style & WS_SYSMENU) && !(exStyle & WS_EX_TOOLWINDOW)) {
925 if (NC_DrawSysButton (hwnd, hdc, FALSE))
926 r.left += GetSystemMetrics(SM_CXSMICON) + 2;
929 if (style & WS_SYSMENU)
933 /* Go get the sysmenu */
934 hSysMenu = GetSystemMenu(hwnd, FALSE);
935 state = GetMenuState(hSysMenu, SC_CLOSE, MF_BYCOMMAND);
937 /* Draw a grayed close button if disabled or if SC_CLOSE is not there */
938 NC_DrawCloseButton (hwnd, hdc, FALSE,
939 (state & (MF_DISABLED | MF_GRAYED)) || (state == 0xFFFFFFFF));
940 r.right -= GetSystemMetrics(SM_CYCAPTION) - 1;
942 if ((style & WS_MAXIMIZEBOX) || (style & WS_MINIMIZEBOX))
944 /* In win95 the two buttons are always there */
945 /* But if the menu item is not in the menu they're disabled*/
947 NC_DrawMaxButton( hwnd, hdc, FALSE, (!(style & WS_MAXIMIZEBOX)));
948 r.right -= GetSystemMetrics(SM_CXSIZE) + 1;
950 NC_DrawMinButton( hwnd, hdc, FALSE, (!(style & WS_MINIMIZEBOX)));
951 r.right -= GetSystemMetrics(SM_CXSIZE) + 1;
955 if (GetWindowTextW( hwnd, buffer, sizeof(buffer)/sizeof(WCHAR) ))
957 NONCLIENTMETRICSW nclm;
958 HFONT hFont, hOldFont;
959 nclm.cbSize = sizeof(nclm);
960 SystemParametersInfoW (SPI_GETNONCLIENTMETRICS, 0, &nclm, 0);
961 if (exStyle & WS_EX_TOOLWINDOW)
962 hFont = CreateFontIndirectW (&nclm.lfSmCaptionFont);
964 hFont = CreateFontIndirectW (&nclm.lfCaptionFont);
965 hOldFont = SelectObject (hdc, hFont);
966 if (active) SetTextColor( hdc, GetSysColor( COLOR_CAPTIONTEXT ) );
967 else SetTextColor( hdc, GetSysColor( COLOR_INACTIVECAPTIONTEXT ) );
968 SetBkMode( hdc, TRANSPARENT );
970 DrawTextW( hdc, buffer, -1, &r,
971 DT_SINGLELINE | DT_VCENTER | DT_NOPREFIX | DT_LEFT );
972 DeleteObject (SelectObject (hdc, hOldFont));
977 /******************************************************************************
980 * Paint the non-client area for windows.
982 static void NC_DoNCPaint( HWND hwnd, HRGN clip, BOOL suppress_menupaint )
985 RECT rfuzz, rect, rectClip;
988 DWORD dwStyle, dwExStyle;
991 RECT rectClient, rectWindow;
994 if (!(wndPtr = WIN_GetPtr( hwnd )) || wndPtr == WND_OTHER_PROCESS) return;
995 has_menu = HAS_MENU(wndPtr);
996 dwStyle = wndPtr->dwStyle;
997 dwExStyle = wndPtr->dwExStyle;
998 flags = wndPtr->flags;
999 rectWindow = wndPtr->rectWindow;
1000 WIN_ReleasePtr( wndPtr );
1002 if ( dwStyle & WS_MINIMIZE ||
1003 !WIN_IsWindowDrawable( hwnd, 0 )) return; /* Nothing to do */
1005 active = flags & WIN_NCACTIVATED;
1007 TRACE("%p %d\n", hwnd, active );
1009 /* MSDN docs are pretty idiotic here, they say app CAN use clipRgn in
1010 the call to GetDCEx implying that it is allowed not to use it either.
1011 However, the suggested GetDCEx( , DCX_WINDOW | DCX_INTERSECTRGN)
1012 will cause clipRgn to be deleted after ReleaseDC().
1013 Now, how is the "system" supposed to tell what happened?
1016 GetClientRect( hwnd, &rectClient );
1017 MapWindowPoints( hwnd, 0, (POINT *)&rectClient, 2 );
1018 hrgn = CreateRectRgnIndirect( &rectClient );
1022 CombineRgn( hrgn, clip, hrgn, RGN_DIFF );
1023 hdc = GetDCEx( hwnd, hrgn, DCX_USESTYLE | DCX_WINDOW | DCX_INTERSECTRGN );
1027 hdc = GetDCEx( hwnd, hrgn, DCX_USESTYLE | DCX_WINDOW | DCX_EXCLUDERGN );
1032 rect.top = rect.left = 0;
1033 rect.right = rectWindow.right - rectWindow.left;
1034 rect.bottom = rectWindow.bottom - rectWindow.top;
1035 GetClipBox( hdc, &rectClip );
1037 SelectObject( hdc, SYSCOLOR_GetPen(COLOR_WINDOWFRAME) );
1039 if (HAS_STATICOUTERFRAME(dwStyle, dwExStyle)) {
1040 DrawEdge (hdc, &rect, BDR_SUNKENOUTER, BF_RECT | BF_ADJUST);
1042 else if (HAS_BIGFRAME( dwStyle, dwExStyle)) {
1043 DrawEdge (hdc, &rect, EDGE_RAISED, BF_RECT | BF_ADJUST);
1046 NC_DrawFrame(hdc, &rect, active, dwStyle, dwExStyle );
1048 if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1051 if (dwExStyle & WS_EX_TOOLWINDOW) {
1052 r.bottom = rect.top + GetSystemMetrics(SM_CYSMCAPTION);
1053 rect.top += GetSystemMetrics(SM_CYSMCAPTION);
1056 r.bottom = rect.top + GetSystemMetrics(SM_CYCAPTION);
1057 rect.top += GetSystemMetrics(SM_CYCAPTION);
1059 if( IntersectRect( &rfuzz, &r, &rectClip ) )
1060 NC_DrawCaption(hdc, &r, hwnd, dwStyle, dwExStyle, active);
1066 r.bottom = rect.top + GetSystemMetrics(SM_CYMENU);
1068 TRACE("Calling DrawMenuBar with rect (%s)\n", wine_dbgstr_rect(&r));
1070 rect.top += MENU_DrawMenuBar( hdc, &r, hwnd, suppress_menupaint ) + 1;
1073 TRACE("After MenuBar, rect is (%s).\n", wine_dbgstr_rect(&rect));
1075 if (dwExStyle & WS_EX_CLIENTEDGE)
1076 DrawEdge (hdc, &rect, EDGE_SUNKEN, BF_RECT | BF_ADJUST);
1078 /* Draw the scroll-bars */
1080 if (dwStyle & WS_VSCROLL)
1081 SCROLL_DrawScrollBar( hwnd, hdc, SB_VERT, TRUE, TRUE );
1082 if (dwStyle & WS_HSCROLL)
1083 SCROLL_DrawScrollBar( hwnd, hdc, SB_HORZ, TRUE, TRUE );
1085 /* Draw the "size-box" */
1086 if ((dwStyle & WS_VSCROLL) && (dwStyle & WS_HSCROLL))
1089 if((dwExStyle & WS_EX_LEFTSCROLLBAR) != 0)
1090 r.right = r.left + GetSystemMetrics(SM_CXVSCROLL) + 1;
1092 r.left = r.right - GetSystemMetrics(SM_CXVSCROLL) + 1;
1093 r.top = r.bottom - GetSystemMetrics(SM_CYHSCROLL) + 1;
1094 FillRect( hdc, &r, GetSysColorBrush(COLOR_SCROLLBAR) );
1097 ReleaseDC( hwnd, hdc );
1103 /***********************************************************************
1106 * Handle a WM_NCPAINT message. Called from DefWindowProc().
1108 LRESULT NC_HandleNCPaint( HWND hwnd , HRGN clip)
1110 DWORD dwStyle = GetWindowLongW( hwnd, GWL_STYLE );
1112 if( dwStyle & WS_VISIBLE )
1114 if( dwStyle & WS_MINIMIZE )
1115 WINPOS_RedrawIconTitle( hwnd );
1117 NC_DoNCPaint( hwnd, clip, FALSE );
1123 /***********************************************************************
1124 * NC_HandleNCActivate
1126 * Handle a WM_NCACTIVATE message. Called from DefWindowProc().
1128 LRESULT NC_HandleNCActivate( HWND hwnd, WPARAM wParam, LPARAM lParam )
1130 WND* wndPtr = WIN_GetPtr( hwnd );
1132 if (!wndPtr || wndPtr == WND_OTHER_PROCESS) return FALSE;
1134 /* Lotus Notes draws menu descriptions in the caption of its main
1135 * window. When it wants to restore original "system" view, it just
1136 * sends WM_NCACTIVATE message to itself. Any optimizations here in
1137 * attempt to minimize redrawings lead to a not restored caption.
1139 if (wParam) wndPtr->flags |= WIN_NCACTIVATED;
1140 else wndPtr->flags &= ~WIN_NCACTIVATED;
1141 WIN_ReleasePtr( wndPtr );
1143 /* This isn't documented but is reproducible in at least XP SP2 and
1144 * Outlook 2007 depends on it
1149 WINPOS_RedrawIconTitle( hwnd );
1151 NC_DoNCPaint( hwnd, (HRGN)1, FALSE );
1158 /***********************************************************************
1159 * NC_HandleSetCursor
1161 * Handle a WM_SETCURSOR message. Called from DefWindowProc().
1163 LRESULT NC_HandleSetCursor( HWND hwnd, WPARAM wParam, LPARAM lParam )
1165 hwnd = WIN_GetFullHandle( (HWND)wParam );
1167 switch((short)LOWORD(lParam))
1171 WORD msg = HIWORD( lParam );
1172 if ((msg == WM_LBUTTONDOWN) || (msg == WM_MBUTTONDOWN) ||
1173 (msg == WM_RBUTTONDOWN) || (msg == WM_XBUTTONDOWN))
1180 HCURSOR hCursor = (HCURSOR)GetClassLongPtrW(hwnd, GCLP_HCURSOR);
1190 return (LRESULT)SetCursor( LoadCursorA( 0, (LPSTR)IDC_SIZEWE ) );
1194 return (LRESULT)SetCursor( LoadCursorA( 0, (LPSTR)IDC_SIZENS ) );
1198 return (LRESULT)SetCursor( LoadCursorA( 0, (LPSTR)IDC_SIZENWSE ) );
1202 return (LRESULT)SetCursor( LoadCursorA( 0, (LPSTR)IDC_SIZENESW ) );
1205 /* Default cursor: arrow */
1206 return (LRESULT)SetCursor( LoadCursorA( 0, (LPSTR)IDC_ARROW ) );
1209 /***********************************************************************
1212 void NC_GetSysPopupPos( HWND hwnd, RECT* rect )
1214 if (IsIconic(hwnd)) GetWindowRect( hwnd, rect );
1217 WND *wndPtr = WIN_GetPtr( hwnd );
1218 if (!wndPtr || wndPtr == WND_OTHER_PROCESS || wndPtr == WND_DESKTOP) return;
1220 NC_GetInsideRect( hwnd, rect );
1221 OffsetRect( rect, wndPtr->rectWindow.left, wndPtr->rectWindow.top);
1222 if (wndPtr->dwStyle & WS_CHILD)
1223 ClientToScreen( GetParent(hwnd), (POINT *)rect );
1224 rect->right = rect->left + GetSystemMetrics(SM_CYCAPTION) - 1;
1225 rect->bottom = rect->top + GetSystemMetrics(SM_CYCAPTION) - 1;
1226 WIN_ReleasePtr( wndPtr );
1230 /***********************************************************************
1233 * Track a mouse button press on the minimize or maximize box.
1235 * The big difference between 3.1 and 95 is the disabled button state.
1236 * In win95 the system button can be disabled, so it can ignore the mouse
1240 static void NC_TrackMinMaxBox( HWND hwnd, WORD wParam )
1243 HDC hdc = GetWindowDC( hwnd );
1244 BOOL pressed = TRUE;
1246 DWORD wndStyle = GetWindowLongW( hwnd, GWL_STYLE);
1247 HMENU hSysMenu = GetSystemMenu(hwnd, FALSE);
1249 void (*paintButton)(HWND, HDC, BOOL, BOOL);
1251 if (wParam == HTMINBUTTON)
1253 /* If the style is not present, do nothing */
1254 if (!(wndStyle & WS_MINIMIZEBOX))
1257 /* Check if the sysmenu item for minimize is there */
1258 state = GetMenuState(hSysMenu, SC_MINIMIZE, MF_BYCOMMAND);
1260 paintButton = NC_DrawMinButton;
1264 /* If the style is not present, do nothing */
1265 if (!(wndStyle & WS_MAXIMIZEBOX))
1268 /* Check if the sysmenu item for maximize is there */
1269 state = GetMenuState(hSysMenu, SC_MAXIMIZE, MF_BYCOMMAND);
1271 paintButton = NC_DrawMaxButton;
1276 (*paintButton)( hwnd, hdc, TRUE, FALSE);
1280 BOOL oldstate = pressed;
1282 if (!GetMessageW( &msg, 0, WM_MOUSEFIRST, WM_MOUSELAST )) break;
1283 if (CallMsgFilterW( &msg, MSGF_MAX )) continue;
1285 if(msg.message == WM_LBUTTONUP)
1288 if(msg.message != WM_MOUSEMOVE)
1291 pressed = (NC_HandleNCHitTest( hwnd, msg.pt ) == wParam);
1292 if (pressed != oldstate)
1293 (*paintButton)( hwnd, hdc, pressed, FALSE);
1297 (*paintButton)(hwnd, hdc, FALSE, FALSE);
1300 ReleaseDC( hwnd, hdc );
1302 /* If the item minimize or maximize of the sysmenu are not there */
1303 /* or if the style is not present, do nothing */
1304 if ((!pressed) || (state == 0xFFFFFFFF))
1307 if (wParam == HTMINBUTTON)
1308 SendMessageW( hwnd, WM_SYSCOMMAND, SC_MINIMIZE, MAKELONG(msg.pt.x,msg.pt.y) );
1310 SendMessageW( hwnd, WM_SYSCOMMAND,
1311 IsZoomed(hwnd) ? SC_RESTORE:SC_MAXIMIZE, MAKELONG(msg.pt.x,msg.pt.y) );
1314 /***********************************************************************
1315 * NC_TrackCloseButton
1317 * Track a mouse button press on the Win95 close button.
1319 static void NC_TrackCloseButton (HWND hwnd, WPARAM wParam, LPARAM lParam)
1323 BOOL pressed = TRUE;
1324 HMENU hSysMenu = GetSystemMenu(hwnd, FALSE);
1330 state = GetMenuState(hSysMenu, SC_CLOSE, MF_BYCOMMAND);
1332 /* If the item close of the sysmenu is disabled or not there do nothing */
1333 if((state & MF_DISABLED) || (state & MF_GRAYED) || (state == 0xFFFFFFFF))
1336 hdc = GetWindowDC( hwnd );
1340 NC_DrawCloseButton (hwnd, hdc, TRUE, FALSE);
1344 BOOL oldstate = pressed;
1346 if (!GetMessageW( &msg, 0, WM_MOUSEFIRST, WM_MOUSELAST )) break;
1347 if (CallMsgFilterW( &msg, MSGF_MAX )) continue;
1349 if(msg.message == WM_LBUTTONUP)
1352 if(msg.message != WM_MOUSEMOVE)
1355 pressed = (NC_HandleNCHitTest( hwnd, msg.pt ) == wParam);
1356 if (pressed != oldstate)
1357 NC_DrawCloseButton (hwnd, hdc, pressed, FALSE);
1361 NC_DrawCloseButton (hwnd, hdc, FALSE, FALSE);
1364 ReleaseDC( hwnd, hdc );
1365 if (!pressed) return;
1367 SendMessageW( hwnd, WM_SYSCOMMAND, SC_CLOSE, lParam );
1371 /***********************************************************************
1374 * Track a mouse button press on the horizontal or vertical scroll-bar.
1376 static void NC_TrackScrollBar( HWND hwnd, WPARAM wParam, POINT pt )
1380 if ((wParam & 0xfff0) == SC_HSCROLL)
1382 if ((wParam & 0x0f) != HTHSCROLL) return;
1383 scrollbar = SB_HORZ;
1385 else /* SC_VSCROLL */
1387 if ((wParam & 0x0f) != HTVSCROLL) return;
1388 scrollbar = SB_VERT;
1390 SCROLL_TrackScrollBar( hwnd, scrollbar, pt );
1394 /***********************************************************************
1395 * NC_HandleNCLButtonDown
1397 * Handle a WM_NCLBUTTONDOWN message. Called from DefWindowProc().
1399 LRESULT NC_HandleNCLButtonDown( HWND hwnd, WPARAM wParam, LPARAM lParam )
1401 LONG style = GetWindowLongW( hwnd, GWL_STYLE );
1403 switch(wParam) /* Hit test */
1407 HWND top = GetAncestor( hwnd, GA_ROOT );
1409 if (FOCUS_MouseActivate( top ) || (GetActiveWindow() == top))
1410 SendMessageW( hwnd, WM_SYSCOMMAND, SC_MOVE + HTCAPTION, lParam );
1415 if( style & WS_SYSMENU )
1417 if( !(style & WS_MINIMIZE) )
1419 HDC hDC = GetWindowDC(hwnd);
1420 NC_DrawSysButton( hwnd, hDC, TRUE );
1421 ReleaseDC( hwnd, hDC );
1423 SendMessageW( hwnd, WM_SYSCOMMAND, SC_MOUSEMENU + HTSYSMENU, lParam );
1428 SendMessageW( hwnd, WM_SYSCOMMAND, SC_MOUSEMENU, lParam );
1432 SendMessageW( hwnd, WM_SYSCOMMAND, SC_HSCROLL + HTHSCROLL, lParam );
1436 SendMessageW( hwnd, WM_SYSCOMMAND, SC_VSCROLL + HTVSCROLL, lParam );
1441 NC_TrackMinMaxBox( hwnd, wParam );
1445 NC_TrackCloseButton (hwnd, wParam, lParam);
1457 * "make sure hittest fits into 0xf and doesn't overlap with HTSYSMENU"
1458 * This was previously done by setting wParam=SC_SIZE + wParam - 2
1460 /* But that is not what WinNT does. Instead it sends this. This
1461 * is easy to differentiate from HTSYSMENU, because HTSYSMENU adds
1462 * SC_MOUSEMENU into wParam.
1464 SendMessageW( hwnd, WM_SYSCOMMAND, SC_SIZE + wParam - (HTLEFT-WMSZ_LEFT), lParam);
1474 /***********************************************************************
1475 * NC_HandleNCLButtonDblClk
1477 * Handle a WM_NCLBUTTONDBLCLK message. Called from DefWindowProc().
1479 LRESULT NC_HandleNCLButtonDblClk( HWND hwnd, WPARAM wParam, LPARAM lParam )
1482 * if this is an icon, send a restore since we are handling
1487 SendMessageW( hwnd, WM_SYSCOMMAND, SC_RESTORE, lParam );
1491 switch(wParam) /* Hit test */
1494 /* stop processing if WS_MAXIMIZEBOX is missing */
1495 if (GetWindowLongW( hwnd, GWL_STYLE ) & WS_MAXIMIZEBOX)
1496 SendMessageW( hwnd, WM_SYSCOMMAND,
1497 IsZoomed(hwnd) ? SC_RESTORE : SC_MAXIMIZE, lParam );
1502 HMENU hSysMenu = GetSystemMenu(hwnd, FALSE);
1503 UINT state = GetMenuState(hSysMenu, SC_CLOSE, MF_BYCOMMAND);
1505 /* If the item close of the sysmenu is disabled or not there do nothing */
1506 if ((state & (MF_DISABLED | MF_GRAYED)) || (state == 0xFFFFFFFF))
1509 SendMessageW( hwnd, WM_SYSCOMMAND, SC_CLOSE, lParam );
1514 SendMessageW( hwnd, WM_SYSCOMMAND, SC_HSCROLL + HTHSCROLL, lParam );
1518 SendMessageW( hwnd, WM_SYSCOMMAND, SC_VSCROLL + HTVSCROLL, lParam );
1525 /***********************************************************************
1526 * NC_HandleSysCommand
1528 * Handle a WM_SYSCOMMAND message. Called from DefWindowProc().
1530 LRESULT NC_HandleSysCommand( HWND hwnd, WPARAM wParam, LPARAM lParam )
1532 TRACE("hwnd %p WM_SYSCOMMAND %lx %lx\n", hwnd, wParam, lParam );
1534 if (!IsWindowEnabled( hwnd )) return 0;
1536 if (HOOK_CallHooks( WH_CBT, HCBT_SYSCOMMAND, wParam, lParam, TRUE ))
1539 if (!USER_Driver->pSysCommand( hwnd, wParam, lParam ))
1542 switch (wParam & 0xfff0)
1546 WINPOS_SysCommandSizeMove( hwnd, wParam );
1550 if (hwnd == GetForegroundWindow())
1551 ShowOwnedPopups(hwnd,FALSE);
1552 ShowWindow( hwnd, SW_MINIMIZE );
1556 if (IsIconic(hwnd) && hwnd == GetForegroundWindow())
1557 ShowOwnedPopups(hwnd,TRUE);
1558 ShowWindow( hwnd, SW_MAXIMIZE );
1562 if (IsIconic(hwnd) && hwnd == GetForegroundWindow())
1563 ShowOwnedPopups(hwnd,TRUE);
1564 ShowWindow( hwnd, SW_RESTORE );
1568 return SendMessageW( hwnd, WM_CLOSE, 0, 0 );
1574 pt.x = (short)LOWORD(lParam);
1575 pt.y = (short)HIWORD(lParam);
1576 NC_TrackScrollBar( hwnd, wParam, pt );
1583 pt.x = (short)LOWORD(lParam);
1584 pt.y = (short)HIWORD(lParam);
1585 MENU_TrackMouseMenuBar( hwnd, wParam & 0x000F, pt );
1590 MENU_TrackKbdMenuBar( hwnd, wParam, (WCHAR)lParam );
1594 WinExec( "taskman.exe", SW_SHOWNORMAL );
1598 if (wParam == SC_ABOUTWINE)
1600 HMODULE hmodule = LoadLibraryA( "shell32.dll" );
1603 BOOL (WINAPI *aboutproc)(HWND, LPCSTR, LPCSTR, HICON);
1605 aboutproc = (void *)GetProcAddress( hmodule, "ShellAboutA" );
1606 if (aboutproc) aboutproc( hwnd, PACKAGE_STRING, NULL, 0 );
1607 FreeLibrary( hmodule );
1616 FIXME("unimplemented WM_SYSCOMMAND %04lx!\n", wParam);
1622 /***********************************************************************
1623 * GetTitleBarInfo (USER32.@)
1624 * TODO: Handle STATE_SYSTEM_PRESSED
1626 BOOL WINAPI GetTitleBarInfo(HWND hwnd, PTITLEBARINFO tbi) {
1631 TRACE("(%p %p)\n", hwnd, tbi);
1633 if(tbi->cbSize != sizeof(TITLEBARINFO)) {
1634 TRACE("Invalid TITLEBARINFO size: %d\n", tbi->cbSize);
1635 SetLastError(ERROR_INVALID_PARAMETER);
1638 dwStyle = GetWindowLongW(hwnd, GWL_STYLE);
1639 dwExStyle = GetWindowLongW(hwnd, GWL_EXSTYLE);
1640 NC_GetInsideRect(hwnd, &tbi->rcTitleBar);
1642 GetWindowRect(hwnd, &wndRect);
1644 tbi->rcTitleBar.top += wndRect.top;
1645 tbi->rcTitleBar.left += wndRect.left;
1646 tbi->rcTitleBar.right += wndRect.left;
1648 tbi->rcTitleBar.bottom = tbi->rcTitleBar.top;
1649 if(dwExStyle & WS_EX_TOOLWINDOW)
1650 tbi->rcTitleBar.bottom += GetSystemMetrics(SM_CYSMCAPTION);
1652 tbi->rcTitleBar.bottom += GetSystemMetrics(SM_CYCAPTION);
1653 tbi->rcTitleBar.left += GetSystemMetrics(SM_CXSIZE);
1656 ZeroMemory(tbi->rgstate, sizeof(tbi->rgstate));
1657 /* Does the title bar always have STATE_SYSTEM_FOCUSABLE?
1658 * Under XP it seems to
1660 tbi->rgstate[0] = STATE_SYSTEM_FOCUSABLE;
1661 if(dwStyle & WS_CAPTION) {
1662 tbi->rgstate[1] = STATE_SYSTEM_INVISIBLE;
1663 if(dwStyle & WS_SYSMENU) {
1664 if(!(dwStyle & (WS_MINIMIZEBOX|WS_MAXIMIZEBOX))) {
1665 tbi->rgstate[2] = STATE_SYSTEM_INVISIBLE;
1666 tbi->rgstate[3] = STATE_SYSTEM_INVISIBLE;
1669 if(!(dwStyle & WS_MINIMIZEBOX))
1670 tbi->rgstate[2] = STATE_SYSTEM_UNAVAILABLE;
1671 if(!(dwStyle & WS_MAXIMIZEBOX))
1672 tbi->rgstate[3] = STATE_SYSTEM_UNAVAILABLE;
1674 if(!(dwExStyle & WS_EX_CONTEXTHELP))
1675 tbi->rgstate[4] = STATE_SYSTEM_INVISIBLE;
1676 if(GetClassLongW(hwnd, GCL_STYLE) & CS_NOCLOSE)
1677 tbi->rgstate[5] = STATE_SYSTEM_UNAVAILABLE;
1680 tbi->rgstate[2] = STATE_SYSTEM_INVISIBLE;
1681 tbi->rgstate[3] = STATE_SYSTEM_INVISIBLE;
1682 tbi->rgstate[4] = STATE_SYSTEM_INVISIBLE;
1683 tbi->rgstate[5] = STATE_SYSTEM_INVISIBLE;
1687 tbi->rgstate[0] |= STATE_SYSTEM_INVISIBLE;