| /* |
| * Non-client area window functions |
| * |
| * Copyright 1994 Alexandre Julliard |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA |
| */ |
| |
| #include "config.h" |
| |
| #include <stdarg.h> |
| |
| #include "windef.h" |
| #include "winbase.h" |
| #include "wingdi.h" |
| #include "winnls.h" |
| #include "win.h" |
| #include "user_private.h" |
| #include "controls.h" |
| #include "wine/debug.h" |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(nonclient); |
| |
| #define SC_ABOUTWINE (SC_SCREENSAVE+1) |
| |
| /* Some useful macros */ |
| #define HAS_DLGFRAME(style,exStyle) \ |
| (((exStyle) & WS_EX_DLGMODALFRAME) || \ |
| (((style) & WS_DLGFRAME) && !((style) & WS_THICKFRAME))) |
| |
| #define HAS_THICKFRAME(style,exStyle) \ |
| (((style) & WS_THICKFRAME) && \ |
| !(((style) & (WS_DLGFRAME|WS_BORDER)) == WS_DLGFRAME)) |
| |
| #define HAS_THINFRAME(style) \ |
| (((style) & WS_BORDER) || !((style) & (WS_CHILD | WS_POPUP))) |
| |
| #define HAS_BIGFRAME(style,exStyle) \ |
| (((style) & (WS_THICKFRAME | WS_DLGFRAME)) || \ |
| ((exStyle) & WS_EX_DLGMODALFRAME)) |
| |
| #define HAS_STATICOUTERFRAME(style,exStyle) \ |
| (((exStyle) & (WS_EX_STATICEDGE|WS_EX_DLGMODALFRAME)) == \ |
| WS_EX_STATICEDGE) |
| |
| #define HAS_ANYFRAME(style,exStyle) \ |
| (((style) & (WS_THICKFRAME | WS_DLGFRAME | WS_BORDER)) || \ |
| ((exStyle) & WS_EX_DLGMODALFRAME) || \ |
| !((style) & (WS_CHILD | WS_POPUP))) |
| |
| #define HAS_MENU(hwnd,style) ((((style) & (WS_CHILD | WS_POPUP)) != WS_CHILD) && GetMenu(hwnd)) |
| |
| |
| /****************************************************************************** |
| * NC_AdjustRectOuter |
| * |
| * Computes the size of the "outside" parts of the window based on the |
| * parameters of the client area. |
| * |
| * PARAMS |
| * LPRECT rect |
| * DWORD style |
| * BOOL menu |
| * DWORD exStyle |
| * |
| * NOTES |
| * "Outer" parts of a window means the whole window frame, caption and |
| * menu bar. It does not include "inner" parts of the frame like client |
| * edge, static edge or scroll bars. |
| * |
| *****************************************************************************/ |
| |
| static void |
| NC_AdjustRectOuter (LPRECT rect, DWORD style, BOOL menu, DWORD exStyle) |
| { |
| int adjust; |
| |
| if ((exStyle & (WS_EX_STATICEDGE|WS_EX_DLGMODALFRAME)) == |
| WS_EX_STATICEDGE) |
| { |
| adjust = 1; /* for the outer frame always present */ |
| } |
| else |
| { |
| adjust = 0; |
| if ((exStyle & WS_EX_DLGMODALFRAME) || |
| (style & (WS_THICKFRAME|WS_DLGFRAME))) adjust = 2; /* outer */ |
| } |
| if ((style & WS_THICKFRAME) && !(exStyle & WS_EX_DLGMODALFRAME)) |
| adjust += ( GetSystemMetrics (SM_CXFRAME) |
| - GetSystemMetrics (SM_CXDLGFRAME)); /* The resize border */ |
| if ((style & (WS_BORDER|WS_DLGFRAME)) || |
| (exStyle & WS_EX_DLGMODALFRAME)) |
| adjust++; /* The other border */ |
| |
| InflateRect (rect, adjust, adjust); |
| |
| if ((style & WS_CAPTION) == WS_CAPTION) |
| { |
| if (exStyle & WS_EX_TOOLWINDOW) |
| rect->top -= GetSystemMetrics(SM_CYSMCAPTION); |
| else |
| rect->top -= GetSystemMetrics(SM_CYCAPTION); |
| } |
| if (menu) rect->top -= GetSystemMetrics(SM_CYMENU); |
| } |
| |
| |
| /****************************************************************************** |
| * NC_AdjustRectInner |
| * |
| * Computes the size of the "inside" part of the window based on the |
| * parameters of the client area. |
| * |
| * PARAMS |
| * LPRECT rect |
| * DWORD style |
| * DWORD exStyle |
| * |
| * NOTES |
| * "Inner" part of a window means the window frame inside of the flat |
| * window frame. It includes the client edge, the static edge and the |
| * scroll bars. |
| * |
| *****************************************************************************/ |
| |
| static void |
| NC_AdjustRectInner (LPRECT rect, DWORD style, DWORD exStyle) |
| { |
| if (exStyle & WS_EX_CLIENTEDGE) |
| InflateRect(rect, GetSystemMetrics(SM_CXEDGE), GetSystemMetrics(SM_CYEDGE)); |
| |
| if (style & WS_VSCROLL) |
| { |
| if((exStyle & WS_EX_LEFTSCROLLBAR) != 0) |
| rect->left -= GetSystemMetrics(SM_CXVSCROLL); |
| else |
| rect->right += GetSystemMetrics(SM_CXVSCROLL); |
| } |
| if (style & WS_HSCROLL) rect->bottom += GetSystemMetrics(SM_CYHSCROLL); |
| } |
| |
| |
| |
| static HICON NC_IconForWindow( HWND hwnd ) |
| { |
| HICON hIcon = 0; |
| WND *wndPtr = WIN_GetPtr( hwnd ); |
| |
| if (wndPtr && wndPtr != WND_OTHER_PROCESS && wndPtr != WND_DESKTOP) |
| { |
| hIcon = wndPtr->hIconSmall; |
| if (!hIcon) hIcon = wndPtr->hIcon; |
| WIN_ReleasePtr( wndPtr ); |
| } |
| if (!hIcon) hIcon = (HICON) GetClassLongPtrW( hwnd, GCLP_HICONSM ); |
| if (!hIcon) hIcon = (HICON) GetClassLongPtrW( hwnd, GCLP_HICON ); |
| |
| /* If there is no hIcon specified and this is a modal dialog, |
| * get the default one. |
| */ |
| if (!hIcon && (GetWindowLongW( hwnd, GWL_STYLE ) & DS_MODALFRAME)) |
| hIcon = LoadImageW(0, (LPCWSTR)IDI_WINLOGO, IMAGE_ICON, 0, 0, LR_DEFAULTCOLOR); |
| return hIcon; |
| } |
| |
| /* Draws the bar part(ie the big rectangle) of the caption */ |
| static void NC_DrawCaptionBar (HDC hdc, const RECT *rect, DWORD dwStyle, |
| BOOL active, BOOL gradient) |
| { |
| if (gradient) |
| { |
| TRIVERTEX vertices[4]; |
| DWORD colLeft = |
| GetSysColor (active ? COLOR_ACTIVECAPTION : COLOR_INACTIVECAPTION); |
| DWORD colRight = |
| GetSysColor (active ? COLOR_GRADIENTACTIVECAPTION |
| : COLOR_GRADIENTINACTIVECAPTION); |
| int buttonsAreaSize = GetSystemMetrics(SM_CYCAPTION) - 1; |
| static GRADIENT_RECT mesh[] = {{0, 1}, {1, 2}, {2, 3}}; |
| |
| vertices[0].Red = vertices[1].Red = GetRValue (colLeft) << 8; |
| vertices[0].Green = vertices[1].Green = GetGValue (colLeft) << 8; |
| vertices[0].Blue = vertices[1].Blue = GetBValue (colLeft) << 8; |
| vertices[0].Alpha = vertices[1].Alpha = 0xff00; |
| vertices[2].Red = vertices[3].Red = GetRValue (colRight) << 8; |
| vertices[2].Green = vertices[3].Green = GetGValue (colRight) << 8; |
| vertices[2].Blue = vertices[3].Blue = GetBValue (colRight) << 8; |
| vertices[2].Alpha = vertices[3].Alpha = 0xff00; |
| |
| if ((dwStyle & WS_SYSMENU) |
| && ((dwStyle & WS_MAXIMIZEBOX) || (dwStyle & WS_MINIMIZEBOX))) |
| buttonsAreaSize += 2 * (GetSystemMetrics(SM_CXSIZE) + 1); |
| |
| /* area behind icon; solid filled with left color */ |
| vertices[0].x = rect->left; |
| vertices[0].y = rect->top; |
| if (dwStyle & WS_SYSMENU) |
| vertices[1].x = min (rect->left + GetSystemMetrics(SM_CXSMICON), rect->right); |
| else |
| vertices[1].x = vertices[0].x; |
| vertices[1].y = rect->bottom; |
| |
| /* area behind text; gradient */ |
| vertices[2].x = max (vertices[1].x, rect->right - buttonsAreaSize); |
| vertices[2].y = rect->top; |
| |
| /* area behind buttons; solid filled with right color */ |
| vertices[3].x = rect->right; |
| vertices[3].y = rect->bottom; |
| |
| GdiGradientFill (hdc, vertices, 4, mesh, 3, GRADIENT_FILL_RECT_H); |
| } |
| else |
| FillRect (hdc, rect, GetSysColorBrush (active ? |
| COLOR_ACTIVECAPTION : COLOR_INACTIVECAPTION)); |
| } |
| |
| /*********************************************************************** |
| * DrawCaption (USER32.@) Draws a caption bar |
| * |
| * PARAMS |
| * hwnd [I] |
| * hdc [I] |
| * lpRect [I] |
| * uFlags [I] |
| * |
| * RETURNS |
| * Success: |
| * Failure: |
| */ |
| |
| BOOL WINAPI |
| DrawCaption (HWND hwnd, HDC hdc, const RECT *lpRect, UINT uFlags) |
| { |
| return DrawCaptionTempW (hwnd, hdc, lpRect, 0, 0, NULL, uFlags & 0x103F); |
| } |
| |
| |
| /*********************************************************************** |
| * DrawCaptionTempA (USER32.@) |
| */ |
| BOOL WINAPI DrawCaptionTempA (HWND hwnd, HDC hdc, const RECT *rect, HFONT hFont, |
| HICON hIcon, LPCSTR str, UINT uFlags) |
| { |
| LPWSTR strW; |
| INT len; |
| BOOL ret = FALSE; |
| |
| if (!(uFlags & DC_TEXT) || !str) |
| return DrawCaptionTempW( hwnd, hdc, rect, hFont, hIcon, NULL, uFlags ); |
| |
| len = MultiByteToWideChar( CP_ACP, 0, str, -1, NULL, 0 ); |
| if ((strW = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) ))) |
| { |
| MultiByteToWideChar( CP_ACP, 0, str, -1, strW, len ); |
| ret = DrawCaptionTempW (hwnd, hdc, rect, hFont, hIcon, strW, uFlags); |
| HeapFree( GetProcessHeap (), 0, strW ); |
| } |
| return ret; |
| } |
| |
| |
| /*********************************************************************** |
| * DrawCaptionTempW (USER32.@) |
| */ |
| BOOL WINAPI DrawCaptionTempW (HWND hwnd, HDC hdc, const RECT *rect, HFONT hFont, |
| HICON hIcon, LPCWSTR str, UINT uFlags) |
| { |
| RECT rc = *rect; |
| |
| TRACE("(%p,%p,%p,%p,%p,%s,%08x)\n", |
| hwnd, hdc, rect, hFont, hIcon, debugstr_w(str), uFlags); |
| |
| /* drawing background */ |
| if (uFlags & DC_INBUTTON) { |
| FillRect (hdc, &rc, GetSysColorBrush (COLOR_3DFACE)); |
| |
| if (uFlags & DC_ACTIVE) { |
| HBRUSH hbr = SelectObject (hdc, SYSCOLOR_55AABrush); |
| PatBlt (hdc, rc.left, rc.top, |
| rc.right-rc.left, rc.bottom-rc.top, 0xFA0089); |
| SelectObject (hdc, hbr); |
| } |
| } |
| else { |
| DWORD style = GetWindowLongW (hwnd, GWL_STYLE); |
| NC_DrawCaptionBar (hdc, &rc, style, uFlags & DC_ACTIVE, uFlags & DC_GRADIENT); |
| } |
| |
| |
| /* drawing icon */ |
| if ((uFlags & DC_ICON) && !(uFlags & DC_SMALLCAP)) { |
| POINT pt; |
| |
| pt.x = rc.left + 2; |
| pt.y = (rc.bottom + rc.top - GetSystemMetrics(SM_CYSMICON)) / 2; |
| |
| if (!hIcon) hIcon = NC_IconForWindow(hwnd); |
| DrawIconEx (hdc, pt.x, pt.y, hIcon, GetSystemMetrics(SM_CXSMICON), |
| GetSystemMetrics(SM_CYSMICON), 0, 0, DI_NORMAL); |
| rc.left += (rc.bottom - rc.top); |
| } |
| |
| /* drawing text */ |
| if (uFlags & DC_TEXT) { |
| HFONT hOldFont; |
| |
| if (uFlags & DC_INBUTTON) |
| SetTextColor (hdc, GetSysColor (COLOR_BTNTEXT)); |
| else if (uFlags & DC_ACTIVE) |
| SetTextColor (hdc, GetSysColor (COLOR_CAPTIONTEXT)); |
| else |
| SetTextColor (hdc, GetSysColor (COLOR_INACTIVECAPTIONTEXT)); |
| |
| SetBkMode (hdc, TRANSPARENT); |
| |
| if (hFont) |
| hOldFont = SelectObject (hdc, hFont); |
| else { |
| NONCLIENTMETRICSW nclm; |
| HFONT hNewFont; |
| nclm.cbSize = sizeof(NONCLIENTMETRICSW); |
| SystemParametersInfoW (SPI_GETNONCLIENTMETRICS, 0, &nclm, 0); |
| hNewFont = CreateFontIndirectW ((uFlags & DC_SMALLCAP) ? |
| &nclm.lfSmCaptionFont : &nclm.lfCaptionFont); |
| hOldFont = SelectObject (hdc, hNewFont); |
| } |
| |
| if (str) |
| DrawTextW (hdc, str, -1, &rc, |
| DT_SINGLELINE | DT_VCENTER | DT_NOPREFIX | DT_LEFT); |
| else { |
| WCHAR szText[128]; |
| INT nLen; |
| nLen = GetWindowTextW (hwnd, szText, 128); |
| DrawTextW (hdc, szText, nLen, &rc, |
| DT_SINGLELINE | DT_VCENTER | DT_NOPREFIX | DT_LEFT); |
| } |
| |
| if (hFont) |
| SelectObject (hdc, hOldFont); |
| else |
| DeleteObject (SelectObject (hdc, hOldFont)); |
| } |
| |
| /* drawing focus ??? */ |
| if (uFlags & 0x2000) |
| FIXME("undocumented flag (0x2000)!\n"); |
| |
| return 0; |
| } |
| |
| |
| /*********************************************************************** |
| * AdjustWindowRect (USER32.@) |
| */ |
| BOOL WINAPI AdjustWindowRect( LPRECT rect, DWORD style, BOOL menu ) |
| { |
| return AdjustWindowRectEx( rect, style, menu, 0 ); |
| } |
| |
| |
| /*********************************************************************** |
| * AdjustWindowRectEx (USER32.@) |
| */ |
| BOOL WINAPI AdjustWindowRectEx( LPRECT rect, DWORD style, BOOL menu, DWORD exStyle ) |
| { |
| if (style & WS_ICONIC) return TRUE; |
| style &= ~(WS_HSCROLL | WS_VSCROLL); |
| |
| TRACE("(%s) %08x %d %08x\n", wine_dbgstr_rect(rect), style, menu, exStyle ); |
| |
| NC_AdjustRectOuter( rect, style, menu, exStyle ); |
| NC_AdjustRectInner( rect, style, exStyle ); |
| |
| return TRUE; |
| } |
| |
| |
| /*********************************************************************** |
| * NC_HandleNCCalcSize |
| * |
| * Handle a WM_NCCALCSIZE message. Called from DefWindowProc(). |
| */ |
| LRESULT NC_HandleNCCalcSize( HWND hwnd, WPARAM wparam, RECT *winRect ) |
| { |
| RECT tmpRect = { 0, 0, 0, 0 }; |
| LRESULT result = 0; |
| LONG cls_style = GetClassLongW(hwnd, GCL_STYLE); |
| LONG style = GetWindowLongW( hwnd, GWL_STYLE ); |
| LONG exStyle = GetWindowLongW( hwnd, GWL_EXSTYLE ); |
| |
| if (winRect == NULL) |
| return 0; |
| |
| if (cls_style & CS_VREDRAW) result |= WVR_VREDRAW; |
| if (cls_style & CS_HREDRAW) result |= WVR_HREDRAW; |
| |
| if (!(style & WS_ICONIC)) |
| { |
| NC_AdjustRectOuter( &tmpRect, style, FALSE, exStyle ); |
| |
| winRect->left -= tmpRect.left; |
| winRect->top -= tmpRect.top; |
| winRect->right -= tmpRect.right; |
| winRect->bottom -= tmpRect.bottom; |
| |
| if (((style & (WS_CHILD | WS_POPUP)) != WS_CHILD) && GetMenu(hwnd)) |
| { |
| TRACE("Calling GetMenuBarHeight with hwnd %p, width %d, at (%d, %d).\n", |
| hwnd, winRect->right - winRect->left, -tmpRect.left, -tmpRect.top ); |
| |
| winRect->top += |
| MENU_GetMenuBarHeight( hwnd, |
| winRect->right - winRect->left, |
| -tmpRect.left, -tmpRect.top ); |
| } |
| |
| if( exStyle & WS_EX_CLIENTEDGE) |
| if( winRect->right - winRect->left > 2 * GetSystemMetrics(SM_CXEDGE) && |
| winRect->bottom - winRect->top > 2 * GetSystemMetrics(SM_CYEDGE)) |
| InflateRect( winRect, - GetSystemMetrics(SM_CXEDGE), |
| - GetSystemMetrics(SM_CYEDGE)); |
| |
| if (style & WS_VSCROLL) |
| if (winRect->right - winRect->left >= GetSystemMetrics(SM_CXVSCROLL)) |
| { |
| /* rectangle is in screen coords when wparam is false */ |
| if (!wparam && (exStyle & WS_EX_LAYOUTRTL)) exStyle ^= WS_EX_LEFTSCROLLBAR; |
| |
| if((exStyle & WS_EX_LEFTSCROLLBAR) != 0) |
| winRect->left += GetSystemMetrics(SM_CXVSCROLL); |
| else |
| winRect->right -= GetSystemMetrics(SM_CXVSCROLL); |
| } |
| |
| if (style & WS_HSCROLL) |
| if( winRect->bottom - winRect->top > GetSystemMetrics(SM_CYHSCROLL)) |
| winRect->bottom -= GetSystemMetrics(SM_CYHSCROLL); |
| |
| if (winRect->top > winRect->bottom) |
| winRect->bottom = winRect->top; |
| |
| if (winRect->left > winRect->right) |
| winRect->right = winRect->left; |
| } |
| return result; |
| } |
| |
| |
| /*********************************************************************** |
| * NC_GetInsideRect |
| * |
| * Get the 'inside' rectangle of a window, i.e. the whole window rectangle |
| * but without the borders (if any). |
| */ |
| static void NC_GetInsideRect( HWND hwnd, enum coords_relative relative, RECT *rect, |
| DWORD style, DWORD ex_style ) |
| { |
| WIN_GetRectangles( hwnd, relative, rect, NULL ); |
| |
| if (style & WS_ICONIC) return; |
| |
| /* Remove frame from rectangle */ |
| if (HAS_THICKFRAME( style, ex_style )) |
| { |
| InflateRect( rect, -GetSystemMetrics(SM_CXFRAME), -GetSystemMetrics(SM_CYFRAME) ); |
| } |
| else if (HAS_DLGFRAME( style, ex_style )) |
| { |
| InflateRect( rect, -GetSystemMetrics(SM_CXDLGFRAME), -GetSystemMetrics(SM_CYDLGFRAME)); |
| } |
| else if (HAS_THINFRAME( style )) |
| { |
| InflateRect( rect, -GetSystemMetrics(SM_CXBORDER), -GetSystemMetrics(SM_CYBORDER) ); |
| } |
| |
| /* We have additional border information if the window |
| * is a child (but not an MDI child) */ |
| if ((style & WS_CHILD) && !(ex_style & WS_EX_MDICHILD)) |
| { |
| if (ex_style & WS_EX_CLIENTEDGE) |
| InflateRect (rect, -GetSystemMetrics(SM_CXEDGE), -GetSystemMetrics(SM_CYEDGE)); |
| if (ex_style & WS_EX_STATICEDGE) |
| InflateRect (rect, -GetSystemMetrics(SM_CXBORDER), -GetSystemMetrics(SM_CYBORDER)); |
| } |
| } |
| |
| |
| /*********************************************************************** |
| * NC_HandleNCHitTest |
| * |
| * Handle a WM_NCHITTEST message. Called from DefWindowProc(). |
| */ |
| LRESULT NC_HandleNCHitTest( HWND hwnd, POINT pt ) |
| { |
| RECT rect, rcClient; |
| DWORD style, ex_style; |
| |
| TRACE("hwnd=%p pt=%d,%d\n", hwnd, pt.x, pt.y ); |
| |
| WIN_GetRectangles( hwnd, COORDS_SCREEN, &rect, &rcClient ); |
| if (!PtInRect( &rect, pt )) return HTNOWHERE; |
| |
| style = GetWindowLongW( hwnd, GWL_STYLE ); |
| ex_style = GetWindowLongW( hwnd, GWL_EXSTYLE ); |
| if (style & WS_MINIMIZE) return HTCAPTION; |
| |
| if (PtInRect( &rcClient, pt )) return HTCLIENT; |
| |
| /* Check borders */ |
| if (HAS_THICKFRAME( style, ex_style )) |
| { |
| InflateRect( &rect, -GetSystemMetrics(SM_CXFRAME), -GetSystemMetrics(SM_CYFRAME) ); |
| if (!PtInRect( &rect, pt )) |
| { |
| /* Check top sizing border */ |
| if (pt.y < rect.top) |
| { |
| if (pt.x < rect.left+GetSystemMetrics(SM_CXSIZE)) return HTTOPLEFT; |
| if (pt.x >= rect.right-GetSystemMetrics(SM_CXSIZE)) return HTTOPRIGHT; |
| return HTTOP; |
| } |
| /* Check bottom sizing border */ |
| if (pt.y >= rect.bottom) |
| { |
| if (pt.x < rect.left+GetSystemMetrics(SM_CXSIZE)) return HTBOTTOMLEFT; |
| if (pt.x >= rect.right-GetSystemMetrics(SM_CXSIZE)) return HTBOTTOMRIGHT; |
| return HTBOTTOM; |
| } |
| /* Check left sizing border */ |
| if (pt.x < rect.left) |
| { |
| if (pt.y < rect.top+GetSystemMetrics(SM_CYSIZE)) return HTTOPLEFT; |
| if (pt.y >= rect.bottom-GetSystemMetrics(SM_CYSIZE)) return HTBOTTOMLEFT; |
| return HTLEFT; |
| } |
| /* Check right sizing border */ |
| if (pt.x >= rect.right) |
| { |
| if (pt.y < rect.top+GetSystemMetrics(SM_CYSIZE)) return HTTOPRIGHT; |
| if (pt.y >= rect.bottom-GetSystemMetrics(SM_CYSIZE)) return HTBOTTOMRIGHT; |
| return HTRIGHT; |
| } |
| } |
| } |
| else /* No thick frame */ |
| { |
| if (HAS_DLGFRAME( style, ex_style )) |
| InflateRect(&rect, -GetSystemMetrics(SM_CXDLGFRAME), -GetSystemMetrics(SM_CYDLGFRAME)); |
| else if (HAS_THINFRAME( style )) |
| InflateRect(&rect, -GetSystemMetrics(SM_CXBORDER), -GetSystemMetrics(SM_CYBORDER)); |
| if (!PtInRect( &rect, pt )) return HTBORDER; |
| } |
| |
| /* Check caption */ |
| |
| if ((style & WS_CAPTION) == WS_CAPTION) |
| { |
| if (ex_style & WS_EX_TOOLWINDOW) |
| rect.top += GetSystemMetrics(SM_CYSMCAPTION) - 1; |
| else |
| rect.top += GetSystemMetrics(SM_CYCAPTION) - 1; |
| if (!PtInRect( &rect, pt )) |
| { |
| BOOL min_or_max_box = (style & WS_MAXIMIZEBOX) || |
| (style & WS_MINIMIZEBOX); |
| if (ex_style & WS_EX_LAYOUTRTL) |
| { |
| /* Check system menu */ |
| if ((style & WS_SYSMENU) && !(ex_style & WS_EX_TOOLWINDOW) && NC_IconForWindow(hwnd)) |
| { |
| rect.right -= GetSystemMetrics(SM_CYCAPTION) - 1; |
| if (pt.x > rect.right) return HTSYSMENU; |
| } |
| |
| /* Check close button */ |
| if (style & WS_SYSMENU) |
| { |
| rect.left += GetSystemMetrics(SM_CYCAPTION); |
| if (pt.x < rect.left) return HTCLOSE; |
| } |
| |
| /* Check maximize box */ |
| /* In win95 there is automatically a Maximize button when there is a minimize one*/ |
| if (min_or_max_box && !(ex_style & WS_EX_TOOLWINDOW)) |
| { |
| rect.left += GetSystemMetrics(SM_CXSIZE); |
| if (pt.x < rect.left) return HTMAXBUTTON; |
| } |
| |
| /* Check minimize box */ |
| if (min_or_max_box && !(ex_style & WS_EX_TOOLWINDOW)) |
| { |
| rect.left += GetSystemMetrics(SM_CXSIZE); |
| if (pt.x < rect.left) return HTMINBUTTON; |
| } |
| } |
| else |
| { |
| /* Check system menu */ |
| if ((style & WS_SYSMENU) && !(ex_style & WS_EX_TOOLWINDOW) && NC_IconForWindow(hwnd)) |
| { |
| rect.left += GetSystemMetrics(SM_CYCAPTION) - 1; |
| if (pt.x < rect.left) return HTSYSMENU; |
| } |
| |
| /* Check close button */ |
| if (style & WS_SYSMENU) |
| { |
| rect.right -= GetSystemMetrics(SM_CYCAPTION); |
| if (pt.x > rect.right) return HTCLOSE; |
| } |
| |
| /* Check maximize box */ |
| /* In win95 there is automatically a Maximize button when there is a minimize one*/ |
| if (min_or_max_box && !(ex_style & WS_EX_TOOLWINDOW)) |
| { |
| rect.right -= GetSystemMetrics(SM_CXSIZE); |
| if (pt.x > rect.right) return HTMAXBUTTON; |
| } |
| |
| /* Check minimize box */ |
| if (min_or_max_box && !(ex_style & WS_EX_TOOLWINDOW)) |
| { |
| rect.right -= GetSystemMetrics(SM_CXSIZE); |
| if (pt.x > rect.right) return HTMINBUTTON; |
| } |
| } |
| return HTCAPTION; |
| } |
| } |
| |
| /* Check menu bar */ |
| |
| if (HAS_MENU( hwnd, style ) && (pt.y < rcClient.top) && |
| (pt.x >= rcClient.left) && (pt.x < rcClient.right)) |
| return HTMENU; |
| |
| /* Check vertical scroll bar */ |
| |
| if (ex_style & WS_EX_LAYOUTRTL) ex_style ^= WS_EX_LEFTSCROLLBAR; |
| if (style & WS_VSCROLL) |
| { |
| if((ex_style & WS_EX_LEFTSCROLLBAR) != 0) |
| rcClient.left -= GetSystemMetrics(SM_CXVSCROLL); |
| else |
| rcClient.right += GetSystemMetrics(SM_CXVSCROLL); |
| if (PtInRect( &rcClient, pt )) return HTVSCROLL; |
| } |
| |
| /* Check horizontal scroll bar */ |
| |
| if (style & WS_HSCROLL) |
| { |
| rcClient.bottom += GetSystemMetrics(SM_CYHSCROLL); |
| if (PtInRect( &rcClient, pt )) |
| { |
| /* Check size box */ |
| if ((style & WS_VSCROLL) && |
| ((((ex_style & WS_EX_LEFTSCROLLBAR) != 0) && (pt.x <= rcClient.left + GetSystemMetrics(SM_CXVSCROLL))) || |
| (((ex_style & WS_EX_LEFTSCROLLBAR) == 0) && (pt.x >= rcClient.right - GetSystemMetrics(SM_CXVSCROLL))))) |
| return HTSIZE; |
| return HTHSCROLL; |
| } |
| } |
| |
| /* Has to return HTNOWHERE if nothing was found |
| Could happen when a window has a customized non client area */ |
| return HTNOWHERE; |
| } |
| |
| |
| /****************************************************************************** |
| * |
| * NC_DrawSysButton |
| * |
| * Draws the system icon. |
| * |
| *****************************************************************************/ |
| BOOL NC_DrawSysButton (HWND hwnd, HDC hdc, BOOL down) |
| { |
| HICON hIcon = NC_IconForWindow( hwnd ); |
| |
| if (hIcon) |
| { |
| RECT rect; |
| DWORD style = GetWindowLongW( hwnd, GWL_STYLE ); |
| DWORD ex_style = GetWindowLongW( hwnd, GWL_EXSTYLE ); |
| |
| NC_GetInsideRect( hwnd, COORDS_WINDOW, &rect, style, ex_style ); |
| DrawIconEx (hdc, rect.left + 2, rect.top + 1, hIcon, |
| GetSystemMetrics(SM_CXSMICON), |
| GetSystemMetrics(SM_CYSMICON), 0, 0, DI_NORMAL); |
| } |
| return (hIcon != 0); |
| } |
| |
| |
| /****************************************************************************** |
| * |
| * NC_DrawCloseButton |
| * |
| * Draws the close button. |
| * |
| * If bGrayed is true, then draw a disabled Close button |
| * |
| *****************************************************************************/ |
| |
| static void NC_DrawCloseButton (HWND hwnd, HDC hdc, BOOL down, BOOL bGrayed) |
| { |
| RECT rect; |
| DWORD style = GetWindowLongW( hwnd, GWL_STYLE ); |
| DWORD ex_style = GetWindowLongW( hwnd, GWL_EXSTYLE ); |
| |
| NC_GetInsideRect( hwnd, COORDS_WINDOW, &rect, style, ex_style ); |
| |
| /* A tool window has a smaller Close button */ |
| if (ex_style & WS_EX_TOOLWINDOW) |
| { |
| INT iBmpHeight = 11; /* Windows does not use SM_CXSMSIZE and SM_CYSMSIZE */ |
| INT iBmpWidth = 11; /* it uses 11x11 for the close button in tool window */ |
| INT iCaptionHeight = GetSystemMetrics(SM_CYSMCAPTION); |
| |
| rect.top = rect.top + (iCaptionHeight - 1 - iBmpHeight) / 2; |
| rect.left = rect.right - (iCaptionHeight + 1 + iBmpWidth) / 2; |
| rect.bottom = rect.top + iBmpHeight; |
| rect.right = rect.left + iBmpWidth; |
| } |
| else |
| { |
| rect.left = rect.right - GetSystemMetrics(SM_CXSIZE); |
| rect.bottom = rect.top + GetSystemMetrics(SM_CYSIZE) - 2; |
| rect.top += 2; |
| rect.right -= 2; |
| } |
| DrawFrameControl( hdc, &rect, DFC_CAPTION, |
| (DFCS_CAPTIONCLOSE | |
| (down ? DFCS_PUSHED : 0) | |
| (bGrayed ? DFCS_INACTIVE : 0)) ); |
| } |
| |
| /****************************************************************************** |
| * NC_DrawMaxButton |
| * |
| * Draws the maximize button for windows. |
| * If bGrayed is true, then draw a disabled Maximize button |
| */ |
| static void NC_DrawMaxButton(HWND hwnd,HDC hdc,BOOL down, BOOL bGrayed) |
| { |
| RECT rect; |
| UINT flags; |
| DWORD style = GetWindowLongW( hwnd, GWL_STYLE ); |
| DWORD ex_style = GetWindowLongW( hwnd, GWL_EXSTYLE ); |
| |
| /* never draw maximize box when window has WS_EX_TOOLWINDOW style */ |
| if (ex_style & WS_EX_TOOLWINDOW) return; |
| |
| flags = (style & WS_MAXIMIZE) ? DFCS_CAPTIONRESTORE : DFCS_CAPTIONMAX; |
| |
| NC_GetInsideRect( hwnd, COORDS_WINDOW, &rect, style, ex_style ); |
| if (style & WS_SYSMENU) |
| rect.right -= GetSystemMetrics(SM_CXSIZE); |
| rect.left = rect.right - GetSystemMetrics(SM_CXSIZE); |
| rect.bottom = rect.top + GetSystemMetrics(SM_CYSIZE) - 2; |
| rect.top += 2; |
| rect.right -= 2; |
| if (down) flags |= DFCS_PUSHED; |
| if (bGrayed) flags |= DFCS_INACTIVE; |
| DrawFrameControl( hdc, &rect, DFC_CAPTION, flags ); |
| } |
| |
| /****************************************************************************** |
| * NC_DrawMinButton |
| * |
| * Draws the minimize button for windows. |
| * If bGrayed is true, then draw a disabled Minimize button |
| */ |
| static void NC_DrawMinButton(HWND hwnd,HDC hdc,BOOL down, BOOL bGrayed) |
| { |
| RECT rect; |
| UINT flags = DFCS_CAPTIONMIN; |
| DWORD style = GetWindowLongW( hwnd, GWL_STYLE ); |
| DWORD ex_style = GetWindowLongW( hwnd, GWL_EXSTYLE ); |
| |
| /* never draw minimize box when window has WS_EX_TOOLWINDOW style */ |
| if (ex_style & WS_EX_TOOLWINDOW) return; |
| |
| NC_GetInsideRect( hwnd, COORDS_WINDOW, &rect, style, ex_style ); |
| if (style & WS_SYSMENU) |
| rect.right -= GetSystemMetrics(SM_CXSIZE); |
| if (style & (WS_MAXIMIZEBOX|WS_MINIMIZEBOX)) |
| rect.right -= GetSystemMetrics(SM_CXSIZE) - 2; |
| rect.left = rect.right - GetSystemMetrics(SM_CXSIZE); |
| rect.bottom = rect.top + GetSystemMetrics(SM_CYSIZE) - 2; |
| rect.top += 2; |
| rect.right -= 2; |
| if (down) flags |= DFCS_PUSHED; |
| if (bGrayed) flags |= DFCS_INACTIVE; |
| DrawFrameControl( hdc, &rect, DFC_CAPTION, flags ); |
| } |
| |
| /****************************************************************************** |
| * |
| * NC_DrawFrame |
| * |
| * Draw a window frame inside the given rectangle, and update the rectangle. |
| * |
| * Bugs |
| * Many. First, just what IS a frame in Win95? Note that the 3D look |
| * on the outer edge is handled by NC_DoNCPaint. As is the inner |
| * edge. The inner rectangle just inside the frame is handled by the |
| * Caption code. |
| * |
| * In short, for most people, this function should be a nop (unless |
| * you LIKE thick borders in Win95/NT4.0 -- I've been working with |
| * them lately, but just to get this code right). Even so, it doesn't |
| * appear to be so. It's being worked on... |
| * |
| *****************************************************************************/ |
| |
| static void NC_DrawFrame( HDC hdc, RECT *rect, BOOL active, DWORD style, DWORD exStyle) |
| { |
| INT width, height; |
| |
| /* Firstly the "thick" frame */ |
| if (style & WS_THICKFRAME) |
| { |
| width = GetSystemMetrics(SM_CXFRAME) - GetSystemMetrics(SM_CXDLGFRAME); |
| height = GetSystemMetrics(SM_CYFRAME) - GetSystemMetrics(SM_CYDLGFRAME); |
| |
| SelectObject( hdc, GetSysColorBrush(active ? COLOR_ACTIVEBORDER : |
| COLOR_INACTIVEBORDER) ); |
| /* Draw frame */ |
| PatBlt( hdc, rect->left, rect->top, |
| rect->right - rect->left, height, PATCOPY ); |
| PatBlt( hdc, rect->left, rect->top, |
| width, rect->bottom - rect->top, PATCOPY ); |
| PatBlt( hdc, rect->left, rect->bottom - 1, |
| rect->right - rect->left, -height, PATCOPY ); |
| PatBlt( hdc, rect->right - 1, rect->top, |
| -width, rect->bottom - rect->top, PATCOPY ); |
| |
| InflateRect( rect, -width, -height ); |
| } |
| |
| /* Now the other bit of the frame */ |
| if ((style & (WS_BORDER|WS_DLGFRAME)) || |
| (exStyle & WS_EX_DLGMODALFRAME)) |
| { |
| width = GetSystemMetrics(SM_CXDLGFRAME) - GetSystemMetrics(SM_CXEDGE); |
| height = GetSystemMetrics(SM_CYDLGFRAME) - GetSystemMetrics(SM_CYEDGE); |
| /* This should give a value of 1 that should also work for a border */ |
| |
| SelectObject( hdc, GetSysColorBrush( |
| (exStyle & (WS_EX_DLGMODALFRAME|WS_EX_CLIENTEDGE)) ? |
| COLOR_3DFACE : |
| (exStyle & WS_EX_STATICEDGE) ? |
| COLOR_WINDOWFRAME : |
| (style & (WS_DLGFRAME|WS_THICKFRAME)) ? |
| COLOR_3DFACE : |
| /* else */ |
| COLOR_WINDOWFRAME)); |
| |
| /* Draw frame */ |
| PatBlt( hdc, rect->left, rect->top, |
| rect->right - rect->left, height, PATCOPY ); |
| PatBlt( hdc, rect->left, rect->top, |
| width, rect->bottom - rect->top, PATCOPY ); |
| PatBlt( hdc, rect->left, rect->bottom - 1, |
| rect->right - rect->left, -height, PATCOPY ); |
| PatBlt( hdc, rect->right - 1, rect->top, |
| -width, rect->bottom - rect->top, PATCOPY ); |
| |
| InflateRect( rect, -width, -height ); |
| } |
| } |
| |
| |
| /****************************************************************************** |
| * |
| * NC_DrawCaption |
| * |
| * Draw the window caption for windows. |
| * The correct pen for the window frame must be selected in the DC. |
| * |
| *****************************************************************************/ |
| |
| static void NC_DrawCaption( HDC hdc, RECT *rect, HWND hwnd, DWORD style, |
| DWORD exStyle, BOOL active ) |
| { |
| RECT r = *rect; |
| WCHAR buffer[256]; |
| HPEN hPrevPen; |
| HMENU hSysMenu; |
| BOOL gradient = FALSE; |
| |
| hPrevPen = SelectObject( hdc, SYSCOLOR_GetPen( |
| ((exStyle & (WS_EX_STATICEDGE|WS_EX_CLIENTEDGE| |
| WS_EX_DLGMODALFRAME)) == WS_EX_STATICEDGE) ? |
| COLOR_WINDOWFRAME : COLOR_3DFACE) ); |
| MoveToEx( hdc, r.left, r.bottom - 1, NULL ); |
| LineTo( hdc, r.right, r.bottom - 1 ); |
| SelectObject( hdc, hPrevPen ); |
| r.bottom--; |
| |
| SystemParametersInfoW (SPI_GETGRADIENTCAPTIONS, 0, &gradient, 0); |
| NC_DrawCaptionBar (hdc, &r, style, active, gradient); |
| |
| if ((style & WS_SYSMENU) && !(exStyle & WS_EX_TOOLWINDOW)) { |
| if (NC_DrawSysButton (hwnd, hdc, FALSE)) |
| r.left += GetSystemMetrics(SM_CXSMICON) + 2; |
| } |
| |
| if (style & WS_SYSMENU) |
| { |
| UINT state; |
| |
| /* Go get the sysmenu */ |
| hSysMenu = GetSystemMenu(hwnd, FALSE); |
| state = GetMenuState(hSysMenu, SC_CLOSE, MF_BYCOMMAND); |
| |
| /* Draw a grayed close button if disabled or if SC_CLOSE is not there */ |
| NC_DrawCloseButton (hwnd, hdc, FALSE, |
| (state & (MF_DISABLED | MF_GRAYED)) || (state == 0xFFFFFFFF)); |
| r.right -= GetSystemMetrics(SM_CYCAPTION) - 1; |
| |
| if ((style & WS_MAXIMIZEBOX) || (style & WS_MINIMIZEBOX)) |
| { |
| /* In win95 the two buttons are always there */ |
| /* But if the menu item is not in the menu they're disabled*/ |
| |
| NC_DrawMaxButton( hwnd, hdc, FALSE, (!(style & WS_MAXIMIZEBOX))); |
| r.right -= GetSystemMetrics(SM_CXSIZE) + 1; |
| |
| NC_DrawMinButton( hwnd, hdc, FALSE, (!(style & WS_MINIMIZEBOX))); |
| r.right -= GetSystemMetrics(SM_CXSIZE) + 1; |
| } |
| } |
| |
| if (GetWindowTextW( hwnd, buffer, sizeof(buffer)/sizeof(WCHAR) )) |
| { |
| NONCLIENTMETRICSW nclm; |
| HFONT hFont, hOldFont; |
| nclm.cbSize = sizeof(nclm); |
| SystemParametersInfoW (SPI_GETNONCLIENTMETRICS, 0, &nclm, 0); |
| if (exStyle & WS_EX_TOOLWINDOW) |
| hFont = CreateFontIndirectW (&nclm.lfSmCaptionFont); |
| else |
| hFont = CreateFontIndirectW (&nclm.lfCaptionFont); |
| hOldFont = SelectObject (hdc, hFont); |
| if (active) SetTextColor( hdc, GetSysColor( COLOR_CAPTIONTEXT ) ); |
| else SetTextColor( hdc, GetSysColor( COLOR_INACTIVECAPTIONTEXT ) ); |
| SetBkMode( hdc, TRANSPARENT ); |
| r.left += 2; |
| DrawTextW( hdc, buffer, -1, &r, |
| DT_SINGLELINE | DT_VCENTER | DT_NOPREFIX | DT_LEFT ); |
| DeleteObject (SelectObject (hdc, hOldFont)); |
| } |
| } |
| |
| |
| /****************************************************************************** |
| * NC_DoNCPaint |
| * |
| * Paint the non-client area for windows. |
| */ |
| static void NC_DoNCPaint( HWND hwnd, HRGN clip, BOOL suppress_menupaint ) |
| { |
| HDC hdc; |
| RECT rfuzz, rect, rectClip; |
| BOOL active; |
| WND *wndPtr; |
| DWORD dwStyle, dwExStyle; |
| WORD flags; |
| HRGN hrgn; |
| RECT rectClient; |
| |
| if (!(wndPtr = WIN_GetPtr( hwnd )) || wndPtr == WND_OTHER_PROCESS) return; |
| dwStyle = wndPtr->dwStyle; |
| dwExStyle = wndPtr->dwExStyle; |
| flags = wndPtr->flags; |
| WIN_ReleasePtr( wndPtr ); |
| |
| if ( dwStyle & WS_MINIMIZE || |
| !WIN_IsWindowDrawable( hwnd, 0 )) return; /* Nothing to do */ |
| |
| active = flags & WIN_NCACTIVATED; |
| |
| TRACE("%p %d\n", hwnd, active ); |
| |
| /* MSDN docs are pretty idiotic here, they say app CAN use clipRgn in |
| the call to GetDCEx implying that it is allowed not to use it either. |
| However, the suggested GetDCEx( , DCX_WINDOW | DCX_INTERSECTRGN) |
| will cause clipRgn to be deleted after ReleaseDC(). |
| Now, how is the "system" supposed to tell what happened? |
| */ |
| |
| WIN_GetRectangles( hwnd, COORDS_SCREEN, NULL, &rectClient ); |
| hrgn = CreateRectRgnIndirect( &rectClient ); |
| |
| if (clip > (HRGN)1) |
| { |
| CombineRgn( hrgn, clip, hrgn, RGN_DIFF ); |
| hdc = GetDCEx( hwnd, hrgn, DCX_USESTYLE | DCX_WINDOW | DCX_INTERSECTRGN ); |
| } |
| else |
| { |
| hdc = GetDCEx( hwnd, hrgn, DCX_USESTYLE | DCX_WINDOW | DCX_EXCLUDERGN ); |
| } |
| |
| if (!hdc) return; |
| |
| WIN_GetRectangles( hwnd, COORDS_WINDOW, &rect, NULL ); |
| GetClipBox( hdc, &rectClip ); |
| |
| SelectObject( hdc, SYSCOLOR_GetPen(COLOR_WINDOWFRAME) ); |
| |
| if (HAS_STATICOUTERFRAME(dwStyle, dwExStyle)) { |
| DrawEdge (hdc, &rect, BDR_SUNKENOUTER, BF_RECT | BF_ADJUST); |
| } |
| else if (HAS_BIGFRAME( dwStyle, dwExStyle)) { |
| DrawEdge (hdc, &rect, EDGE_RAISED, BF_RECT | BF_ADJUST); |
| } |
| |
| NC_DrawFrame(hdc, &rect, active, dwStyle, dwExStyle ); |
| |
| if ((dwStyle & WS_CAPTION) == WS_CAPTION) |
| { |
| RECT r = rect; |
| if (dwExStyle & WS_EX_TOOLWINDOW) { |
| r.bottom = rect.top + GetSystemMetrics(SM_CYSMCAPTION); |
| rect.top += GetSystemMetrics(SM_CYSMCAPTION); |
| } |
| else { |
| r.bottom = rect.top + GetSystemMetrics(SM_CYCAPTION); |
| rect.top += GetSystemMetrics(SM_CYCAPTION); |
| } |
| if( IntersectRect( &rfuzz, &r, &rectClip ) ) |
| NC_DrawCaption(hdc, &r, hwnd, dwStyle, dwExStyle, active); |
| } |
| |
| if (HAS_MENU( hwnd, dwStyle )) |
| { |
| RECT r = rect; |
| r.bottom = rect.top + GetSystemMetrics(SM_CYMENU); |
| |
| TRACE("Calling DrawMenuBar with rect (%s)\n", wine_dbgstr_rect(&r)); |
| |
| rect.top += MENU_DrawMenuBar( hdc, &r, hwnd, suppress_menupaint ) + 1; |
| } |
| |
| TRACE("After MenuBar, rect is (%s).\n", wine_dbgstr_rect(&rect)); |
| |
| if (dwExStyle & WS_EX_CLIENTEDGE) |
| DrawEdge (hdc, &rect, EDGE_SUNKEN, BF_RECT | BF_ADJUST); |
| |
| /* Draw the scroll-bars */ |
| |
| if (dwStyle & WS_VSCROLL) |
| SCROLL_DrawScrollBar( hwnd, hdc, SB_VERT, TRUE, TRUE ); |
| if (dwStyle & WS_HSCROLL) |
| SCROLL_DrawScrollBar( hwnd, hdc, SB_HORZ, TRUE, TRUE ); |
| |
| /* Draw the "size-box" */ |
| if ((dwStyle & WS_VSCROLL) && (dwStyle & WS_HSCROLL)) |
| { |
| RECT r = rect; |
| if((dwExStyle & WS_EX_LEFTSCROLLBAR) != 0) |
| r.right = r.left + GetSystemMetrics(SM_CXVSCROLL) + 1; |
| else |
| r.left = r.right - GetSystemMetrics(SM_CXVSCROLL) + 1; |
| r.top = r.bottom - GetSystemMetrics(SM_CYHSCROLL) + 1; |
| FillRect( hdc, &r, GetSysColorBrush(COLOR_SCROLLBAR) ); |
| } |
| |
| ReleaseDC( hwnd, hdc ); |
| } |
| |
| |
| |
| |
| /*********************************************************************** |
| * NC_HandleNCPaint |
| * |
| * Handle a WM_NCPAINT message. Called from DefWindowProc(). |
| */ |
| LRESULT NC_HandleNCPaint( HWND hwnd , HRGN clip) |
| { |
| DWORD dwStyle = GetWindowLongW( hwnd, GWL_STYLE ); |
| |
| if( dwStyle & WS_VISIBLE ) |
| { |
| if( dwStyle & WS_MINIMIZE ) |
| WINPOS_RedrawIconTitle( hwnd ); |
| else |
| NC_DoNCPaint( hwnd, clip, FALSE ); |
| } |
| return 0; |
| } |
| |
| |
| /*********************************************************************** |
| * NC_HandleNCActivate |
| * |
| * Handle a WM_NCACTIVATE message. Called from DefWindowProc(). |
| */ |
| LRESULT NC_HandleNCActivate( HWND hwnd, WPARAM wParam, LPARAM lParam ) |
| { |
| WND* wndPtr = WIN_GetPtr( hwnd ); |
| |
| if (!wndPtr || wndPtr == WND_OTHER_PROCESS) return FALSE; |
| |
| /* Lotus Notes draws menu descriptions in the caption of its main |
| * window. When it wants to restore original "system" view, it just |
| * sends WM_NCACTIVATE message to itself. Any optimizations here in |
| * attempt to minimize redrawings lead to a not restored caption. |
| */ |
| if (wParam) wndPtr->flags |= WIN_NCACTIVATED; |
| else wndPtr->flags &= ~WIN_NCACTIVATED; |
| WIN_ReleasePtr( wndPtr ); |
| |
| /* This isn't documented but is reproducible in at least XP SP2 and |
| * Outlook 2007 depends on it |
| */ |
| if (lParam != -1) |
| { |
| if (IsIconic(hwnd)) |
| WINPOS_RedrawIconTitle( hwnd ); |
| else |
| NC_DoNCPaint( hwnd, (HRGN)1, FALSE ); |
| } |
| |
| return TRUE; |
| } |
| |
| |
| /*********************************************************************** |
| * NC_HandleSetCursor |
| * |
| * Handle a WM_SETCURSOR message. Called from DefWindowProc(). |
| */ |
| LRESULT NC_HandleSetCursor( HWND hwnd, WPARAM wParam, LPARAM lParam ) |
| { |
| hwnd = WIN_GetFullHandle( (HWND)wParam ); |
| |
| switch((short)LOWORD(lParam)) |
| { |
| case HTERROR: |
| { |
| WORD msg = HIWORD( lParam ); |
| if ((msg == WM_LBUTTONDOWN) || (msg == WM_MBUTTONDOWN) || |
| (msg == WM_RBUTTONDOWN) || (msg == WM_XBUTTONDOWN)) |
| MessageBeep(0); |
| } |
| break; |
| |
| case HTCLIENT: |
| { |
| HCURSOR hCursor = (HCURSOR)GetClassLongPtrW(hwnd, GCLP_HCURSOR); |
| if(hCursor) { |
| SetCursor(hCursor); |
| return TRUE; |
| } |
| return FALSE; |
| } |
| |
| case HTLEFT: |
| case HTRIGHT: |
| return (LRESULT)SetCursor( LoadCursorA( 0, (LPSTR)IDC_SIZEWE ) ); |
| |
| case HTTOP: |
| case HTBOTTOM: |
| return (LRESULT)SetCursor( LoadCursorA( 0, (LPSTR)IDC_SIZENS ) ); |
| |
| case HTTOPLEFT: |
| case HTBOTTOMRIGHT: |
| return (LRESULT)SetCursor( LoadCursorA( 0, (LPSTR)IDC_SIZENWSE ) ); |
| |
| case HTTOPRIGHT: |
| case HTBOTTOMLEFT: |
| return (LRESULT)SetCursor( LoadCursorA( 0, (LPSTR)IDC_SIZENESW ) ); |
| } |
| |
| /* Default cursor: arrow */ |
| return (LRESULT)SetCursor( LoadCursorA( 0, (LPSTR)IDC_ARROW ) ); |
| } |
| |
| /*********************************************************************** |
| * NC_GetSysPopupPos |
| */ |
| void NC_GetSysPopupPos( HWND hwnd, RECT* rect ) |
| { |
| if (IsIconic(hwnd)) GetWindowRect( hwnd, rect ); |
| else |
| { |
| DWORD style = GetWindowLongW( hwnd, GWL_STYLE ); |
| DWORD ex_style = GetWindowLongW( hwnd, GWL_EXSTYLE ); |
| |
| NC_GetInsideRect( hwnd, COORDS_CLIENT, rect, style, ex_style ); |
| rect->right = rect->left + GetSystemMetrics(SM_CYCAPTION) - 1; |
| rect->bottom = rect->top + GetSystemMetrics(SM_CYCAPTION) - 1; |
| MapWindowPoints( hwnd, 0, (POINT *)rect, 2 ); |
| } |
| } |
| |
| /*********************************************************************** |
| * NC_TrackMinMaxBox |
| * |
| * Track a mouse button press on the minimize or maximize box. |
| * |
| * The big difference between 3.1 and 95 is the disabled button state. |
| * In win95 the system button can be disabled, so it can ignore the mouse |
| * event. |
| * |
| */ |
| static void NC_TrackMinMaxBox( HWND hwnd, WORD wParam ) |
| { |
| MSG msg; |
| HDC hdc = GetWindowDC( hwnd ); |
| BOOL pressed = TRUE; |
| UINT state; |
| DWORD wndStyle = GetWindowLongW( hwnd, GWL_STYLE); |
| HMENU hSysMenu = GetSystemMenu(hwnd, FALSE); |
| |
| void (*paintButton)(HWND, HDC, BOOL, BOOL); |
| |
| if (wParam == HTMINBUTTON) |
| { |
| /* If the style is not present, do nothing */ |
| if (!(wndStyle & WS_MINIMIZEBOX)) |
| return; |
| |
| /* Check if the sysmenu item for minimize is there */ |
| state = GetMenuState(hSysMenu, SC_MINIMIZE, MF_BYCOMMAND); |
| |
| paintButton = NC_DrawMinButton; |
| } |
| else |
| { |
| /* If the style is not present, do nothing */ |
| if (!(wndStyle & WS_MAXIMIZEBOX)) |
| return; |
| |
| /* Check if the sysmenu item for maximize is there */ |
| state = GetMenuState(hSysMenu, SC_MAXIMIZE, MF_BYCOMMAND); |
| |
| paintButton = NC_DrawMaxButton; |
| } |
| |
| SetCapture( hwnd ); |
| |
| (*paintButton)( hwnd, hdc, TRUE, FALSE); |
| |
| while(1) |
| { |
| BOOL oldstate = pressed; |
| |
| if (!GetMessageW( &msg, 0, WM_MOUSEFIRST, WM_MOUSELAST )) break; |
| if (CallMsgFilterW( &msg, MSGF_MAX )) continue; |
| |
| if(msg.message == WM_LBUTTONUP) |
| break; |
| |
| if(msg.message != WM_MOUSEMOVE) |
| continue; |
| |
| pressed = (NC_HandleNCHitTest( hwnd, msg.pt ) == wParam); |
| if (pressed != oldstate) |
| (*paintButton)( hwnd, hdc, pressed, FALSE); |
| } |
| |
| if(pressed) |
| (*paintButton)(hwnd, hdc, FALSE, FALSE); |
| |
| ReleaseCapture(); |
| ReleaseDC( hwnd, hdc ); |
| |
| /* If the item minimize or maximize of the sysmenu are not there */ |
| /* or if the style is not present, do nothing */ |
| if ((!pressed) || (state == 0xFFFFFFFF)) |
| return; |
| |
| if (wParam == HTMINBUTTON) |
| SendMessageW( hwnd, WM_SYSCOMMAND, SC_MINIMIZE, MAKELONG(msg.pt.x,msg.pt.y) ); |
| else |
| SendMessageW( hwnd, WM_SYSCOMMAND, |
| IsZoomed(hwnd) ? SC_RESTORE:SC_MAXIMIZE, MAKELONG(msg.pt.x,msg.pt.y) ); |
| } |
| |
| /*********************************************************************** |
| * NC_TrackCloseButton |
| * |
| * Track a mouse button press on the Win95 close button. |
| */ |
| static void NC_TrackCloseButton (HWND hwnd, WPARAM wParam, LPARAM lParam) |
| { |
| MSG msg; |
| HDC hdc; |
| BOOL pressed = TRUE; |
| HMENU hSysMenu = GetSystemMenu(hwnd, FALSE); |
| UINT state; |
| |
| if(hSysMenu == 0) |
| return; |
| |
| state = GetMenuState(hSysMenu, SC_CLOSE, MF_BYCOMMAND); |
| |
| /* If the item close of the sysmenu is disabled or not there do nothing */ |
| if((state & MF_DISABLED) || (state & MF_GRAYED) || (state == 0xFFFFFFFF)) |
| return; |
| |
| hdc = GetWindowDC( hwnd ); |
| |
| SetCapture( hwnd ); |
| |
| NC_DrawCloseButton (hwnd, hdc, TRUE, FALSE); |
| |
| while(1) |
| { |
| BOOL oldstate = pressed; |
| |
| if (!GetMessageW( &msg, 0, WM_MOUSEFIRST, WM_MOUSELAST )) break; |
| if (CallMsgFilterW( &msg, MSGF_MAX )) continue; |
| |
| if(msg.message == WM_LBUTTONUP) |
| break; |
| |
| if(msg.message != WM_MOUSEMOVE) |
| continue; |
| |
| pressed = (NC_HandleNCHitTest( hwnd, msg.pt ) == wParam); |
| if (pressed != oldstate) |
| NC_DrawCloseButton (hwnd, hdc, pressed, FALSE); |
| } |
| |
| if(pressed) |
| NC_DrawCloseButton (hwnd, hdc, FALSE, FALSE); |
| |
| ReleaseCapture(); |
| ReleaseDC( hwnd, hdc ); |
| if (!pressed) return; |
| |
| SendMessageW( hwnd, WM_SYSCOMMAND, SC_CLOSE, lParam ); |
| } |
| |
| |
| /*********************************************************************** |
| * NC_TrackScrollBar |
| * |
| * Track a mouse button press on the horizontal or vertical scroll-bar. |
| */ |
| static void NC_TrackScrollBar( HWND hwnd, WPARAM wParam, POINT pt ) |
| { |
| INT scrollbar; |
| |
| if ((wParam & 0xfff0) == SC_HSCROLL) |
| { |
| if ((wParam & 0x0f) != HTHSCROLL) return; |
| scrollbar = SB_HORZ; |
| } |
| else /* SC_VSCROLL */ |
| { |
| if ((wParam & 0x0f) != HTVSCROLL) return; |
| scrollbar = SB_VERT; |
| } |
| SCROLL_TrackScrollBar( hwnd, scrollbar, pt ); |
| } |
| |
| |
| /*********************************************************************** |
| * NC_HandleNCLButtonDown |
| * |
| * Handle a WM_NCLBUTTONDOWN message. Called from DefWindowProc(). |
| */ |
| LRESULT NC_HandleNCLButtonDown( HWND hwnd, WPARAM wParam, LPARAM lParam ) |
| { |
| LONG style = GetWindowLongW( hwnd, GWL_STYLE ); |
| |
| switch(wParam) /* Hit test */ |
| { |
| case HTCAPTION: |
| { |
| HWND top = GetAncestor( hwnd, GA_ROOT ); |
| |
| if (FOCUS_MouseActivate( top ) || (GetActiveWindow() == top)) |
| SendMessageW( hwnd, WM_SYSCOMMAND, SC_MOVE + HTCAPTION, lParam ); |
| break; |
| } |
| |
| case HTSYSMENU: |
| if( style & WS_SYSMENU ) |
| { |
| if( !(style & WS_MINIMIZE) ) |
| { |
| HDC hDC = GetWindowDC(hwnd); |
| NC_DrawSysButton( hwnd, hDC, TRUE ); |
| ReleaseDC( hwnd, hDC ); |
| } |
| SendMessageW( hwnd, WM_SYSCOMMAND, SC_MOUSEMENU + HTSYSMENU, lParam ); |
| } |
| break; |
| |
| case HTMENU: |
| SendMessageW( hwnd, WM_SYSCOMMAND, SC_MOUSEMENU, lParam ); |
| break; |
| |
| case HTHSCROLL: |
| SendMessageW( hwnd, WM_SYSCOMMAND, SC_HSCROLL + HTHSCROLL, lParam ); |
| break; |
| |
| case HTVSCROLL: |
| SendMessageW( hwnd, WM_SYSCOMMAND, SC_VSCROLL + HTVSCROLL, lParam ); |
| break; |
| |
| case HTMINBUTTON: |
| case HTMAXBUTTON: |
| NC_TrackMinMaxBox( hwnd, wParam ); |
| break; |
| |
| case HTCLOSE: |
| NC_TrackCloseButton (hwnd, wParam, lParam); |
| break; |
| |
| case HTLEFT: |
| case HTRIGHT: |
| case HTTOP: |
| case HTTOPLEFT: |
| case HTTOPRIGHT: |
| case HTBOTTOM: |
| case HTBOTTOMLEFT: |
| case HTBOTTOMRIGHT: |
| /* Old comment: |
| * "make sure hittest fits into 0xf and doesn't overlap with HTSYSMENU" |
| * This was previously done by setting wParam=SC_SIZE + wParam - 2 |
| */ |
| /* But that is not what WinNT does. Instead it sends this. This |
| * is easy to differentiate from HTSYSMENU, because HTSYSMENU adds |
| * SC_MOUSEMENU into wParam. |
| */ |
| SendMessageW( hwnd, WM_SYSCOMMAND, SC_SIZE + wParam - (HTLEFT-WMSZ_LEFT), lParam); |
| break; |
| |
| case HTBORDER: |
| break; |
| } |
| return 0; |
| } |
| |
| |
| /*********************************************************************** |
| * NC_HandleNCLButtonDblClk |
| * |
| * Handle a WM_NCLBUTTONDBLCLK message. Called from DefWindowProc(). |
| */ |
| LRESULT NC_HandleNCLButtonDblClk( HWND hwnd, WPARAM wParam, LPARAM lParam ) |
| { |
| /* |
| * if this is an icon, send a restore since we are handling |
| * a double click |
| */ |
| if (IsIconic(hwnd)) |
| { |
| SendMessageW( hwnd, WM_SYSCOMMAND, SC_RESTORE, lParam ); |
| return 0; |
| } |
| |
| switch(wParam) /* Hit test */ |
| { |
| case HTCAPTION: |
| /* stop processing if WS_MAXIMIZEBOX is missing */ |
| if (GetWindowLongW( hwnd, GWL_STYLE ) & WS_MAXIMIZEBOX) |
| SendMessageW( hwnd, WM_SYSCOMMAND, |
| IsZoomed(hwnd) ? SC_RESTORE : SC_MAXIMIZE, lParam ); |
| break; |
| |
| case HTSYSMENU: |
| { |
| HMENU hSysMenu = GetSystemMenu(hwnd, FALSE); |
| UINT state = GetMenuState(hSysMenu, SC_CLOSE, MF_BYCOMMAND); |
| |
| /* If the item close of the sysmenu is disabled or not there do nothing */ |
| if ((state & (MF_DISABLED | MF_GRAYED)) || (state == 0xFFFFFFFF)) |
| break; |
| |
| SendMessageW( hwnd, WM_SYSCOMMAND, SC_CLOSE, lParam ); |
| break; |
| } |
| |
| case HTHSCROLL: |
| SendMessageW( hwnd, WM_SYSCOMMAND, SC_HSCROLL + HTHSCROLL, lParam ); |
| break; |
| |
| case HTVSCROLL: |
| SendMessageW( hwnd, WM_SYSCOMMAND, SC_VSCROLL + HTVSCROLL, lParam ); |
| break; |
| } |
| return 0; |
| } |
| |
| |
| /*********************************************************************** |
| * NC_HandleSysCommand |
| * |
| * Handle a WM_SYSCOMMAND message. Called from DefWindowProc(). |
| */ |
| LRESULT NC_HandleSysCommand( HWND hwnd, WPARAM wParam, LPARAM lParam ) |
| { |
| TRACE("hwnd %p WM_SYSCOMMAND %lx %lx\n", hwnd, wParam, lParam ); |
| |
| if (!IsWindowEnabled( hwnd )) return 0; |
| |
| if (HOOK_CallHooks( WH_CBT, HCBT_SYSCOMMAND, wParam, lParam, TRUE )) |
| return 0; |
| |
| if (!USER_Driver->pSysCommand( hwnd, wParam, lParam )) |
| return 0; |
| |
| switch (wParam & 0xfff0) |
| { |
| case SC_SIZE: |
| case SC_MOVE: |
| WINPOS_SysCommandSizeMove( hwnd, wParam ); |
| break; |
| |
| case SC_MINIMIZE: |
| if (hwnd == GetActiveWindow()) |
| ShowOwnedPopups(hwnd,FALSE); |
| ShowWindow( hwnd, SW_MINIMIZE ); |
| break; |
| |
| case SC_MAXIMIZE: |
| if (IsIconic(hwnd) && hwnd == GetActiveWindow()) |
| ShowOwnedPopups(hwnd,TRUE); |
| ShowWindow( hwnd, SW_MAXIMIZE ); |
| break; |
| |
| case SC_RESTORE: |
| if (IsIconic(hwnd) && hwnd == GetActiveWindow()) |
| ShowOwnedPopups(hwnd,TRUE); |
| ShowWindow( hwnd, SW_RESTORE ); |
| break; |
| |
| case SC_CLOSE: |
| return SendMessageW( hwnd, WM_CLOSE, 0, 0 ); |
| |
| case SC_VSCROLL: |
| case SC_HSCROLL: |
| { |
| POINT pt; |
| pt.x = (short)LOWORD(lParam); |
| pt.y = (short)HIWORD(lParam); |
| NC_TrackScrollBar( hwnd, wParam, pt ); |
| } |
| break; |
| |
| case SC_MOUSEMENU: |
| { |
| POINT pt; |
| pt.x = (short)LOWORD(lParam); |
| pt.y = (short)HIWORD(lParam); |
| MENU_TrackMouseMenuBar( hwnd, wParam & 0x000F, pt ); |
| } |
| break; |
| |
| case SC_KEYMENU: |
| MENU_TrackKbdMenuBar( hwnd, wParam, (WCHAR)lParam ); |
| break; |
| |
| case SC_TASKLIST: |
| WinExec( "taskman.exe", SW_SHOWNORMAL ); |
| break; |
| |
| case SC_SCREENSAVE: |
| if (wParam == SC_ABOUTWINE) |
| { |
| HMODULE hmodule = LoadLibraryA( "shell32.dll" ); |
| if (hmodule) |
| { |
| BOOL (WINAPI *aboutproc)(HWND, LPCSTR, LPCSTR, HICON); |
| |
| aboutproc = (void *)GetProcAddress( hmodule, "ShellAboutA" ); |
| if (aboutproc) aboutproc( hwnd, PACKAGE_STRING, NULL, 0 ); |
| FreeLibrary( hmodule ); |
| } |
| } |
| break; |
| |
| case SC_HOTKEY: |
| case SC_ARRANGE: |
| case SC_NEXTWINDOW: |
| case SC_PREVWINDOW: |
| FIXME("unimplemented WM_SYSCOMMAND %04lx!\n", wParam); |
| break; |
| } |
| return 0; |
| } |
| |
| /*********************************************************************** |
| * GetTitleBarInfo (USER32.@) |
| * TODO: Handle STATE_SYSTEM_PRESSED |
| */ |
| BOOL WINAPI GetTitleBarInfo(HWND hwnd, PTITLEBARINFO tbi) { |
| DWORD dwStyle; |
| DWORD dwExStyle; |
| |
| TRACE("(%p %p)\n", hwnd, tbi); |
| |
| if(!tbi) { |
| SetLastError(ERROR_NOACCESS); |
| return FALSE; |
| } |
| |
| if(tbi->cbSize != sizeof(TITLEBARINFO)) { |
| TRACE("Invalid TITLEBARINFO size: %d\n", tbi->cbSize); |
| SetLastError(ERROR_INVALID_PARAMETER); |
| return FALSE; |
| } |
| dwStyle = GetWindowLongW(hwnd, GWL_STYLE); |
| dwExStyle = GetWindowLongW(hwnd, GWL_EXSTYLE); |
| NC_GetInsideRect(hwnd, COORDS_SCREEN, &tbi->rcTitleBar, dwStyle, dwExStyle); |
| |
| tbi->rcTitleBar.bottom = tbi->rcTitleBar.top; |
| if(dwExStyle & WS_EX_TOOLWINDOW) |
| tbi->rcTitleBar.bottom += GetSystemMetrics(SM_CYSMCAPTION); |
| else { |
| tbi->rcTitleBar.bottom += GetSystemMetrics(SM_CYCAPTION); |
| tbi->rcTitleBar.left += GetSystemMetrics(SM_CXSIZE); |
| } |
| |
| ZeroMemory(tbi->rgstate, sizeof(tbi->rgstate)); |
| /* Does the title bar always have STATE_SYSTEM_FOCUSABLE? |
| * Under XP it seems to |
| */ |
| tbi->rgstate[0] = STATE_SYSTEM_FOCUSABLE; |
| if(dwStyle & WS_CAPTION) { |
| tbi->rgstate[1] = STATE_SYSTEM_INVISIBLE; |
| if(dwStyle & WS_SYSMENU) { |
| if(!(dwStyle & (WS_MINIMIZEBOX|WS_MAXIMIZEBOX))) { |
| tbi->rgstate[2] = STATE_SYSTEM_INVISIBLE; |
| tbi->rgstate[3] = STATE_SYSTEM_INVISIBLE; |
| } |
| else { |
| if(!(dwStyle & WS_MINIMIZEBOX)) |
| tbi->rgstate[2] = STATE_SYSTEM_UNAVAILABLE; |
| if(!(dwStyle & WS_MAXIMIZEBOX)) |
| tbi->rgstate[3] = STATE_SYSTEM_UNAVAILABLE; |
| } |
| if(!(dwExStyle & WS_EX_CONTEXTHELP)) |
| tbi->rgstate[4] = STATE_SYSTEM_INVISIBLE; |
| if(GetClassLongW(hwnd, GCL_STYLE) & CS_NOCLOSE) |
| tbi->rgstate[5] = STATE_SYSTEM_UNAVAILABLE; |
| } |
| else { |
| tbi->rgstate[2] = STATE_SYSTEM_INVISIBLE; |
| tbi->rgstate[3] = STATE_SYSTEM_INVISIBLE; |
| tbi->rgstate[4] = STATE_SYSTEM_INVISIBLE; |
| tbi->rgstate[5] = STATE_SYSTEM_INVISIBLE; |
| } |
| } |
| else |
| tbi->rgstate[0] |= STATE_SYSTEM_INVISIBLE; |
| return TRUE; |
| } |
