| /* |
| * Non-client area window functions |
| * |
| * Copyright 1994 Alexandre Julliard |
| */ |
| |
| static char Copyright[] = "Copyright Alexandre Julliard, 1994"; |
| |
| #include "win.h" |
| #include "class.h" |
| #include "message.h" |
| #include "sysmetrics.h" |
| #include "user.h" |
| #include "scroll.h" |
| #include "menu.h" |
| #include "syscolor.h" |
| |
| static HBITMAP hbitmapClose = 0; |
| static HBITMAP hbitmapMinimize = 0; |
| static HBITMAP hbitmapMinimizeD = 0; |
| static HBITMAP hbitmapMaximize = 0; |
| static HBITMAP hbitmapMaximizeD = 0; |
| static HBITMAP hbitmapRestore = 0; |
| static HBITMAP hbitmapRestoreD = 0; |
| |
| extern void WINPOS_GetMinMaxInfo( HWND hwnd, POINT *maxSize, POINT *maxPos, |
| POINT *minTrack, POINT *maxTrack ); /* winpos.c */ |
| extern void CURSOR_SetWinCursor( HWND hwnd, HCURSOR hcursor ); /* cursor.c */ |
| |
| |
| /* Some useful macros */ |
| #define HAS_DLGFRAME(style,exStyle) \ |
| (((style) & WS_DLGFRAME) && \ |
| (((exStyle) & WS_EX_DLGMODALFRAME) || !((style) & WS_BORDER))) |
| |
| #define HAS_THICKFRAME(style) \ |
| (((style) & WS_THICKFRAME) && \ |
| !(((style) & (WS_DLGFRAME|WS_BORDER)) == WS_DLGFRAME)) |
| |
| #define HAS_MENU(w) (!((w)->dwStyle & WS_CHILD) && ((w)->wIDmenu != 0)) |
| |
| #define ON_LEFT_BORDER(hit) \ |
| (((hit) == HTLEFT) || ((hit) == HTTOPLEFT) || ((hit) == HTBOTTOMLEFT)) |
| #define ON_RIGHT_BORDER(hit) \ |
| (((hit) == HTRIGHT) || ((hit) == HTTOPRIGHT) || ((hit) == HTBOTTOMRIGHT)) |
| #define ON_TOP_BORDER(hit) \ |
| (((hit) == HTTOP) || ((hit) == HTTOPLEFT) || ((hit) == HTTOPRIGHT)) |
| #define ON_BOTTOM_BORDER(hit) \ |
| (((hit) == HTBOTTOM) || ((hit) == HTBOTTOMLEFT) || ((hit) == HTBOTTOMRIGHT)) |
| |
| /*********************************************************************** |
| * NC_AdjustRect |
| * |
| * Compute the size of the window rectangle from the size of the |
| * client rectangle. |
| */ |
| static void NC_AdjustRect( LPRECT rect, DWORD style, BOOL menu, DWORD exStyle ) |
| { |
| if (HAS_DLGFRAME( style, exStyle )) |
| InflateRect( rect, SYSMETRICS_CXDLGFRAME, SYSMETRICS_CYDLGFRAME ); |
| else |
| { |
| if (HAS_THICKFRAME(style)) |
| InflateRect( rect, SYSMETRICS_CXFRAME, SYSMETRICS_CYFRAME ); |
| if (style & WS_BORDER) |
| InflateRect( rect, SYSMETRICS_CXBORDER, SYSMETRICS_CYBORDER ); |
| } |
| |
| if ((style & WS_CAPTION) == WS_CAPTION) |
| rect->top -= SYSMETRICS_CYCAPTION - 1; |
| |
| if (menu) rect->top -= SYSMETRICS_CYMENU + 1; |
| |
| if (style & WS_VSCROLL) rect->right += SYSMETRICS_CXVSCROLL; |
| if (style & WS_HSCROLL) rect->bottom += SYSMETRICS_CYHSCROLL; |
| } |
| |
| |
| /*********************************************************************** |
| * AdjustWindowRect (USER.102) |
| */ |
| void AdjustWindowRect( LPRECT rect, DWORD style, BOOL menu ) |
| { |
| AdjustWindowRectEx( rect, style, menu, 0 ); |
| } |
| |
| |
| /*********************************************************************** |
| * AdjustWindowRectEx (USER.454) |
| */ |
| void AdjustWindowRectEx( LPRECT rect, DWORD style, BOOL menu, DWORD exStyle ) |
| { |
| /* Correct the window style */ |
| |
| if (!(style & (WS_POPUP | WS_CHILD))) /* Overlapped window */ |
| style |= WS_CAPTION; |
| if (exStyle & WS_EX_DLGMODALFRAME) style &= ~WS_THICKFRAME; |
| |
| #ifdef DEBUG_NONCLIENT |
| printf( "AdjustWindowRectEx: (%d,%d)-(%d,%d) %08x %d %08x\n", |
| rect->left, rect->top, rect->right, rect->bottom, style, menu, exStyle ); |
| #endif |
| |
| NC_AdjustRect( rect, style, menu, exStyle ); |
| } |
| |
| |
| /*********************************************************************** |
| * NC_HandleNCCalcSize |
| * |
| * Handle a WM_NCCALCSIZE message. Called from DefWindowProc(). |
| */ |
| LONG NC_HandleNCCalcSize( HWND hwnd, NCCALCSIZE_PARAMS *params ) |
| { |
| RECT tmpRect = { 0, 0, 0, 0 }; |
| WND *wndPtr = WIN_FindWndPtr( hwnd ); |
| |
| if (!wndPtr) return 0; |
| |
| NC_AdjustRect( &tmpRect, wndPtr->dwStyle, |
| HAS_MENU(wndPtr), wndPtr->dwExStyle ); |
| |
| params->rgrc[0].left -= tmpRect.left; |
| params->rgrc[0].top -= tmpRect.top; |
| params->rgrc[0].right -= tmpRect.right; |
| params->rgrc[0].bottom -= tmpRect.bottom; |
| return 0; |
| } |
| |
| |
| /*********************************************************************** |
| * NC_GetInsideRect |
| * |
| * Get the 'inside' rectangle of a window, i.e. the whole window rectangle |
| * but without the borders (if any). |
| * The rectangle is in window coordinates (for drawing with GetWindowDC()). |
| */ |
| void NC_GetInsideRect( HWND hwnd, RECT *rect ) |
| { |
| WND * wndPtr = WIN_FindWndPtr( hwnd ); |
| |
| rect->top = rect->left = 0; |
| rect->right = wndPtr->rectWindow.right - wndPtr->rectWindow.left; |
| rect->bottom = wndPtr->rectWindow.bottom - wndPtr->rectWindow.top; |
| |
| /* Remove frame from rectangle */ |
| if (HAS_DLGFRAME( wndPtr->dwStyle, wndPtr->dwExStyle )) |
| { |
| InflateRect( rect, -SYSMETRICS_CXDLGFRAME, -SYSMETRICS_CYDLGFRAME); |
| if (wndPtr->dwExStyle & WS_EX_DLGMODALFRAME) InflateRect( rect, -1, 0); |
| } |
| else |
| { |
| if (HAS_THICKFRAME( wndPtr->dwStyle )) |
| InflateRect( rect, -SYSMETRICS_CXFRAME, -SYSMETRICS_CYFRAME ); |
| if (wndPtr->dwStyle & WS_BORDER) |
| InflateRect( rect, -SYSMETRICS_CXBORDER, -SYSMETRICS_CYBORDER ); |
| } |
| } |
| |
| |
| /*********************************************************************** |
| * NC_InternalNCHitTest |
| * |
| * Perform the hit test calculation, but whithout testing the capture |
| * window. |
| */ |
| static LONG NC_InternalNCHitTest( HWND hwnd, POINT pt ) |
| { |
| RECT rect; |
| WND *wndPtr = WIN_FindWndPtr( hwnd ); |
| if (!wndPtr) return HTERROR; |
| |
| GetWindowRect( hwnd, &rect ); |
| if (!PtInRect( &rect, pt )) return HTNOWHERE; |
| ScreenToClient( hwnd, &pt ); |
| GetClientRect( hwnd, &rect ); |
| |
| if (PtInRect( &rect, pt )) return HTCLIENT; |
| |
| /* Check vertical scroll bar */ |
| if (wndPtr->dwStyle & WS_VSCROLL) |
| { |
| rect.right += SYSMETRICS_CXVSCROLL; |
| if (PtInRect( &rect, pt )) return HTVSCROLL; |
| } |
| |
| /* Check horizontal scroll bar */ |
| if (wndPtr->dwStyle & WS_HSCROLL) |
| { |
| rect.bottom += SYSMETRICS_CYHSCROLL; |
| if (PtInRect( &rect, pt )) |
| { |
| /* Check size box */ |
| if ((wndPtr->dwStyle & WS_VSCROLL) && |
| (pt.x >= rect.right - SYSMETRICS_CXVSCROLL)) return HTSIZE; |
| return HTHSCROLL; |
| } |
| } |
| |
| /* Check menu */ |
| if (HAS_MENU(wndPtr)) |
| { |
| rect.top -= SYSMETRICS_CYMENU + 1; |
| if (PtInRect( &rect, pt )) return HTMENU; |
| } |
| |
| /* Check caption */ |
| if ((wndPtr->dwStyle & WS_CAPTION) == WS_CAPTION) |
| { |
| rect.top -= SYSMETRICS_CYCAPTION - 1; |
| if (PtInRect( &rect, pt )) |
| { |
| /* Check system menu */ |
| if ((wndPtr->dwStyle & WS_SYSMENU) && (pt.x <= SYSMETRICS_CXSIZE)) |
| return HTSYSMENU; |
| /* Check maximize box */ |
| if (wndPtr->dwStyle & WS_MAXIMIZEBOX) |
| rect.right -= SYSMETRICS_CXSIZE + 1; |
| if (pt.x >= rect.right) return HTMAXBUTTON; |
| /* Check minimize box */ |
| if (wndPtr->dwStyle & WS_MINIMIZEBOX) |
| rect.right -= SYSMETRICS_CXSIZE + 1; |
| if (pt.x >= rect.right) return HTMINBUTTON; |
| return HTCAPTION; |
| } |
| } |
| |
| /* Check non-sizing border */ |
| if (!HAS_THICKFRAME( wndPtr->dwStyle )) return HTBORDER; |
| |
| /* Check top sizing border */ |
| if (pt.y < rect.top) |
| { |
| if (pt.x < rect.left+SYSMETRICS_CXSIZE) return HTTOPLEFT; |
| if (pt.x >= rect.right-SYSMETRICS_CXSIZE) return HTTOPRIGHT; |
| return HTTOP; |
| } |
| |
| /* Check bottom sizing border */ |
| if (pt.y >= rect.bottom) |
| { |
| if (pt.x < rect.left+SYSMETRICS_CXSIZE) return HTBOTTOMLEFT; |
| if (pt.x >= rect.right-SYSMETRICS_CXSIZE) return HTBOTTOMRIGHT; |
| return HTBOTTOM; |
| } |
| |
| /* Check left sizing border */ |
| if (pt.x < rect.left) |
| { |
| if (pt.y < rect.top+SYSMETRICS_CYSIZE) return HTTOPLEFT; |
| if (pt.y >= rect.bottom-SYSMETRICS_CYSIZE) return HTBOTTOMLEFT; |
| return HTLEFT; |
| } |
| |
| /* Check right sizing border */ |
| if (pt.x >= rect.right) |
| { |
| if (pt.y < rect.top+SYSMETRICS_CYSIZE) return HTTOPRIGHT; |
| if (pt.y >= rect.bottom-SYSMETRICS_CYSIZE) return HTBOTTOMRIGHT; |
| return HTRIGHT; |
| } |
| |
| /* Should never get here */ |
| return HTERROR; |
| } |
| |
| |
| /*********************************************************************** |
| * NC_HandleNCHitTest |
| * |
| * Handle a WM_NCHITTEST message. Called from DefWindowProc(). |
| */ |
| LONG NC_HandleNCHitTest( HWND hwnd, POINT pt ) |
| { |
| #ifdef DEBUG_NONCLIENT |
| printf( "NC_HandleNCHitTest: hwnd=%x pt=%d,%d\n", hwnd, pt.x, pt.y ); |
| #endif |
| if (hwnd == GetCapture()) return HTCLIENT; |
| return NC_InternalNCHitTest( hwnd, pt ); |
| } |
| |
| |
| /*********************************************************************** |
| * NC_DrawSysButton |
| */ |
| static void NC_DrawSysButton( HWND hwnd, HDC hdc, BOOL down ) |
| { |
| RECT rect; |
| HDC hdcMem = CreateCompatibleDC( hdc ); |
| if (hdcMem) |
| { |
| NC_GetInsideRect( hwnd, &rect ); |
| SelectObject( hdcMem, hbitmapClose ); |
| BitBlt( hdc, rect.left, rect.top, SYSMETRICS_CXSIZE, |
| SYSMETRICS_CYSIZE, hdcMem, 1, 1, down ? NOTSRCCOPY : SRCCOPY ); |
| DeleteDC( hdcMem ); |
| } |
| } |
| |
| |
| /*********************************************************************** |
| * NC_DrawMaxButton |
| */ |
| static void NC_DrawMaxButton( HWND hwnd, HDC hdc, BOOL down ) |
| { |
| RECT rect; |
| HDC hdcMem = CreateCompatibleDC( hdc ); |
| if (hdcMem) |
| { |
| NC_GetInsideRect( hwnd, &rect ); |
| if (IsZoomed(hwnd)) |
| SelectObject( hdcMem, down ? hbitmapRestoreD : hbitmapRestore ); |
| else SelectObject( hdcMem, down ? hbitmapMaximizeD : hbitmapMaximize ); |
| BitBlt( hdc, rect.right - SYSMETRICS_CXSIZE - 1, rect.top - 1, |
| SYSMETRICS_CXSIZE+2, SYSMETRICS_CYSIZE+2, hdcMem, 0, 0, SRCCOPY); |
| DeleteDC( hdcMem ); |
| } |
| } |
| |
| |
| /*********************************************************************** |
| * NC_DrawMinButton |
| */ |
| static void NC_DrawMinButton( HWND hwnd, HDC hdc, BOOL down ) |
| { |
| RECT rect; |
| WND *wndPtr = WIN_FindWndPtr( hwnd ); |
| HDC hdcMem = CreateCompatibleDC( hdc ); |
| if (hdcMem) |
| { |
| NC_GetInsideRect( hwnd, &rect ); |
| if (wndPtr->dwStyle & WS_MAXIMIZEBOX) |
| rect.right -= SYSMETRICS_CXSIZE + 1; |
| if (down) SelectObject( hdcMem, hbitmapMinimizeD ); |
| else SelectObject( hdcMem, hbitmapMinimize ); |
| BitBlt( hdc, rect.right - SYSMETRICS_CXSIZE - 1, rect.top - 1, |
| SYSMETRICS_CXSIZE+2, SYSMETRICS_CYSIZE+2, hdcMem, 0, 0, SRCCOPY); |
| DeleteDC( hdcMem ); |
| } |
| } |
| |
| |
| /*********************************************************************** |
| * NC_DrawFrame |
| * |
| * Draw a window frame inside the given rectangle, and update the rectangle. |
| * The correct pen and brush must be selected in the DC. |
| */ |
| static void NC_DrawFrame( HDC hdc, RECT *rect, BOOL dlgFrame ) |
| { |
| short width, height, tmp; |
| |
| if (dlgFrame) |
| { |
| width = SYSMETRICS_CXDLGFRAME - 1; |
| height = SYSMETRICS_CYDLGFRAME - 1; |
| } |
| else |
| { |
| width = SYSMETRICS_CXFRAME - 1; |
| height = SYSMETRICS_CYFRAME - 1; |
| } |
| |
| /* 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, |
| rect->right - rect->left, -height, PATCOPY ); |
| PatBlt( hdc, rect->right, rect->top, |
| -width, rect->bottom - rect->top, PATCOPY ); |
| |
| if (dlgFrame) |
| { |
| InflateRect( rect, -width, -height ); |
| return; |
| } |
| |
| /* Draw inner rectangle */ |
| MoveTo( hdc, rect->left+width, rect->top+height ); |
| LineTo( hdc, rect->right-width-1, rect->top+height ); |
| LineTo( hdc, rect->right-width-1, rect->bottom-height-1 ); |
| LineTo( hdc, rect->left+width, rect->bottom-height-1 ); |
| LineTo( hdc, rect->left+width, rect->top+height ); |
| |
| /* Draw the decorations */ |
| tmp = rect->top + SYSMETRICS_CYFRAME + SYSMETRICS_CYSIZE; |
| MoveTo( hdc, rect->left, tmp); |
| LineTo( hdc, rect->left+width, tmp ); |
| MoveTo( hdc, rect->right-width-1, tmp ); |
| LineTo( hdc, rect->right-1, tmp ); |
| |
| tmp = rect->bottom - 1 - SYSMETRICS_CYFRAME - SYSMETRICS_CYSIZE; |
| MoveTo( hdc, rect->left, tmp ); |
| LineTo( hdc, rect->left+width, tmp ); |
| MoveTo( hdc, rect->right-width-1, tmp ); |
| LineTo( hdc, rect->right-1, tmp ); |
| |
| tmp = rect->left + SYSMETRICS_CXFRAME + SYSMETRICS_CXSIZE; |
| MoveTo( hdc, tmp, rect->top ); |
| LineTo( hdc, tmp, rect->top+height ); |
| MoveTo( hdc, tmp, rect->bottom-height-1 ); |
| LineTo( hdc, tmp, rect->bottom-1 ); |
| |
| tmp = rect->right - 1 - SYSMETRICS_CXFRAME - SYSMETRICS_CYSIZE; |
| MoveTo( hdc, tmp, rect->top ); |
| LineTo( hdc, tmp, rect->top+height ); |
| MoveTo( hdc, tmp, rect->bottom-height-1 ); |
| LineTo( hdc, tmp, rect->bottom-1 ); |
| |
| InflateRect( rect, -width-1, -height-1 ); |
| } |
| |
| |
| /*********************************************************************** |
| * NC_DrawMovingFrame |
| * |
| * Draw the frame used when moving or resizing window. |
| */ |
| static void NC_DrawMovingFrame( HDC hdc, RECT *rect, BOOL thickframe ) |
| { |
| if (thickframe) |
| { |
| SelectObject( hdc, GetStockObject( GRAY_BRUSH ) ); |
| PatBlt( hdc, rect->left, rect->top, |
| rect->right - rect->left - SYSMETRICS_CXFRAME, |
| SYSMETRICS_CYFRAME, PATINVERT ); |
| PatBlt( hdc, rect->left, rect->top + SYSMETRICS_CYFRAME, |
| SYSMETRICS_CXFRAME, |
| rect->bottom - rect->top - SYSMETRICS_CYFRAME, PATINVERT ); |
| PatBlt( hdc, rect->left + SYSMETRICS_CXFRAME, rect->bottom, |
| rect->right - rect->left - SYSMETRICS_CXFRAME, |
| -SYSMETRICS_CYFRAME, PATINVERT ); |
| PatBlt( hdc, rect->right, rect->top, -SYSMETRICS_CXFRAME, |
| rect->bottom - rect->top - SYSMETRICS_CYFRAME, PATINVERT ); |
| } |
| else DrawFocusRect( hdc, rect ); |
| } |
| |
| |
| /*********************************************************************** |
| * NC_DrawCaption |
| * |
| * Draw the window caption. |
| * 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, BOOL active ) |
| { |
| RECT r = *rect; |
| WND * wndPtr = WIN_FindWndPtr( hwnd ); |
| char buffer[256]; |
| |
| if (!hbitmapClose) |
| { |
| if (!(hbitmapClose = LoadBitmap( 0, MAKEINTRESOURCE(OBM_CLOSE) ))) |
| return; |
| hbitmapMinimize = LoadBitmap( 0, MAKEINTRESOURCE(OBM_REDUCE) ); |
| hbitmapMinimizeD = LoadBitmap( 0, MAKEINTRESOURCE(OBM_REDUCED) ); |
| hbitmapMaximize = LoadBitmap( 0, MAKEINTRESOURCE(OBM_ZOOM) ); |
| hbitmapMaximizeD = LoadBitmap( 0, MAKEINTRESOURCE(OBM_ZOOMD) ); |
| hbitmapRestore = LoadBitmap( 0, MAKEINTRESOURCE(OBM_RESTORE) ); |
| hbitmapRestoreD = LoadBitmap( 0, MAKEINTRESOURCE(OBM_RESTORED) ); |
| } |
| |
| if (wndPtr->dwExStyle & WS_EX_DLGMODALFRAME) |
| { |
| HBRUSH hbrushOld = SelectObject( hdc, sysColorObjects.hbrushWindow ); |
| PatBlt( hdc, r.left, r.top, 1, r.bottom-r.top+1,PATCOPY ); |
| PatBlt( hdc, r.right-1, r.top, 1, r.bottom-r.top+1, PATCOPY ); |
| PatBlt( hdc, r.left, r.top-1, r.right-r.left, 1, PATCOPY ); |
| r.left++; |
| r.right--; |
| SelectObject( hdc, hbrushOld ); |
| } |
| |
| MoveTo( hdc, r.left, r.bottom ); |
| LineTo( hdc, r.right-1, r.bottom ); |
| |
| if (style & WS_SYSMENU) |
| { |
| NC_DrawSysButton( hwnd, hdc, FALSE ); |
| r.left += SYSMETRICS_CXSIZE + 1; |
| MoveTo( hdc, r.left - 1, r.top ); |
| LineTo( hdc, r.left - 1, r.bottom ); |
| } |
| if (style & WS_MAXIMIZEBOX) |
| { |
| NC_DrawMaxButton( hwnd, hdc, FALSE ); |
| r.right -= SYSMETRICS_CXSIZE + 1; |
| } |
| if (style & WS_MINIMIZEBOX) |
| { |
| NC_DrawMinButton( hwnd, hdc, FALSE ); |
| r.right -= SYSMETRICS_CXSIZE + 1; |
| } |
| |
| FillRect( hdc, &r, active ? sysColorObjects.hbrushActiveCaption : |
| sysColorObjects.hbrushInactiveCaption ); |
| |
| if (GetWindowText( hwnd, buffer, 256 )) |
| { |
| if (active) SetTextColor( hdc, GetSysColor( COLOR_CAPTIONTEXT ) ); |
| else SetTextColor( hdc, GetSysColor( COLOR_INACTIVECAPTIONTEXT ) ); |
| SetBkMode( hdc, TRANSPARENT ); |
| DrawText( hdc, buffer, -1, &r, DT_SINGLELINE | DT_CENTER | DT_VCENTER); |
| } |
| } |
| |
| |
| /*********************************************************************** |
| * NC_DoNCPaint |
| * |
| * Paint the non-client area. |
| * 'hrgn' is the update rgn to use (in client coords) or 1 if no update rgn. |
| */ |
| void NC_DoNCPaint( HWND hwnd, HRGN hrgn, BOOL active, BOOL suppress_menupaint ) |
| { |
| HDC hdc; |
| RECT rect, rect2; |
| |
| WND *wndPtr = WIN_FindWndPtr( hwnd ); |
| |
| #ifdef DEBUG_NONCLIENT |
| printf( "NC_DoNCPaint: %d %d\n", hwnd, hrgn ); |
| #endif |
| if (!IsWindowVisible(hwnd)) return; |
| if (!wndPtr || !hrgn) return; |
| if (!(wndPtr->dwStyle & (WS_BORDER | WS_DLGFRAME | WS_THICKFRAME))) |
| return; /* Nothing to do! */ |
| |
| if (hrgn == 1) hdc = GetDCEx( hwnd, 0, DCX_CACHE | DCX_WINDOW ); |
| else |
| { |
| /* Make region relative to window area */ |
| int xoffset = wndPtr->rectWindow.left - wndPtr->rectClient.left; |
| int yoffset = wndPtr->rectWindow.top - wndPtr->rectClient.top; |
| OffsetRgn( hrgn, -xoffset, -yoffset ); |
| hdc = GetDCEx( hwnd, hrgn, DCX_CACHE | DCX_WINDOW | DCX_INTERSECTRGN); |
| OffsetRgn( hrgn, xoffset, yoffset ); /* Restore region */ |
| } |
| if (!hdc) return; |
| if (ExcludeVisRect( hdc, wndPtr->rectClient.left-wndPtr->rectWindow.left, |
| wndPtr->rectClient.top-wndPtr->rectWindow.top, |
| wndPtr->rectClient.right-wndPtr->rectWindow.left, |
| wndPtr->rectClient.bottom-wndPtr->rectWindow.top ) |
| == NULLREGION) |
| { |
| ReleaseDC( hwnd, hdc ); |
| return; |
| } |
| |
| rect.top = rect.left = 0; |
| rect.right = wndPtr->rectWindow.right - wndPtr->rectWindow.left; |
| rect.bottom = wndPtr->rectWindow.bottom - wndPtr->rectWindow.top; |
| |
| SelectObject( hdc, sysColorObjects.hpenWindowFrame ); |
| SelectObject( hdc, active ? sysColorObjects.hbrushActiveBorder : |
| sysColorObjects.hbrushInactiveBorder ); |
| |
| if ((wndPtr->dwStyle & WS_BORDER) || (wndPtr->dwStyle & WS_DLGFRAME)) |
| { |
| MoveTo( hdc, 0, 0 ); |
| LineTo( hdc, rect.right-1, 0 ); |
| LineTo( hdc, rect.right-1, rect.bottom-1 ); |
| LineTo( hdc, 0, rect.bottom-1 ); |
| LineTo( hdc, 0, 0 ); |
| InflateRect( &rect, -1, -1 ); |
| } |
| |
| if (HAS_DLGFRAME( wndPtr->dwStyle, wndPtr->dwExStyle )) |
| NC_DrawFrame( hdc, &rect, TRUE ); |
| else if (wndPtr->dwStyle & WS_THICKFRAME) |
| NC_DrawFrame(hdc, &rect, FALSE); |
| |
| if ((wndPtr->dwStyle & WS_CAPTION) == WS_CAPTION) |
| { |
| RECT r = rect; |
| rect.top += SYSMETRICS_CYSIZE + 1; |
| r.bottom = rect.top - 1; |
| NC_DrawCaption( hdc, &r, hwnd, wndPtr->dwStyle, active ); |
| } |
| |
| if (wndPtr->wIDmenu != 0 && |
| (wndPtr->dwStyle & WS_CHILD) != WS_CHILD) { |
| int oldbottom; |
| CopyRect(&rect2, &rect); |
| /* Default MenuBar height */ |
| oldbottom = rect2.bottom = rect2.top + SYSMETRICS_CYMENU; |
| StdDrawMenuBar(hdc, &rect2, (LPPOPUPMENU)GlobalLock(wndPtr->wIDmenu), |
| suppress_menupaint); |
| GlobalUnlock(wndPtr->wIDmenu); |
| /* Reduce ClientRect according to MenuBar height */ |
| rect.top += rect2.bottom - oldbottom; |
| } |
| |
| if (wndPtr->dwStyle & (WS_VSCROLL | WS_HSCROLL)) { |
| if (wndPtr->dwStyle & WS_VSCROLL) { |
| int bottom = rect.bottom; |
| if (wndPtr->dwStyle & WS_HSCROLL) bottom -= SYSMETRICS_CYHSCROLL; |
| SetRect(&rect2, rect.right - SYSMETRICS_CXVSCROLL, |
| rect.top, rect.right, bottom); |
| if (wndPtr->dwStyle & WS_CAPTION) rect.top += SYSMETRICS_CYSIZE; |
| if (wndPtr->wIDmenu != 0 && (wndPtr->dwStyle & WS_CHILD) != WS_CHILD) |
| rect2.top += SYSMETRICS_CYMENU; |
| StdDrawScrollBar(hwnd, hdc, SB_VERT, &rect2, (LPHEADSCROLL)wndPtr->VScroll); |
| } |
| if (wndPtr->dwStyle & WS_HSCROLL) { |
| int right = rect.right; |
| if (wndPtr->dwStyle & WS_VSCROLL) right -= SYSMETRICS_CYVSCROLL; |
| SetRect(&rect2, rect.left, rect.bottom - SYSMETRICS_CYHSCROLL, |
| right, rect.bottom); |
| StdDrawScrollBar(hwnd, hdc, SB_HORZ, &rect2, (LPHEADSCROLL)wndPtr->HScroll); |
| } |
| |
| if ((wndPtr->dwStyle & WS_VSCROLL) && (wndPtr->dwStyle & WS_HSCROLL)) |
| { |
| RECT r = rect; |
| r.left = r.right - SYSMETRICS_CXVSCROLL; |
| r.top = r.bottom - SYSMETRICS_CYHSCROLL; |
| FillRect( hdc, &r, sysColorObjects.hbrushScrollbar ); |
| } |
| } |
| |
| ReleaseDC( hwnd, hdc ); |
| } |
| |
| |
| /*********************************************************************** |
| * NC_HandleNCPaint |
| * |
| * Handle a WM_NCPAINT message. Called from DefWindowProc(). |
| */ |
| LONG NC_HandleNCPaint( HWND hwnd, HRGN hrgn ) |
| { |
| NC_DoNCPaint( hwnd, hrgn, hwnd == GetActiveWindow(), FALSE ); |
| return 0; |
| } |
| |
| |
| /*********************************************************************** |
| * NC_HandleNCActivate |
| * |
| * Handle a WM_NCACTIVATE message. Called from DefWindowProc(). |
| */ |
| LONG NC_HandleNCActivate( HWND hwnd, WORD wParam ) |
| { |
| NC_DoNCPaint( hwnd, (HRGN)1, wParam, FALSE ); |
| return TRUE; |
| } |
| |
| |
| /*********************************************************************** |
| * NC_HandleSetCursor |
| * |
| * Handle a WM_SETCURSOR message. Called from DefWindowProc(). |
| */ |
| LONG NC_HandleSetCursor( HWND hwnd, WORD wParam, LONG lParam ) |
| { |
| if (hwnd != wParam) return 0; /* Don't set the cursor for child windows */ |
| |
| switch(LOWORD(lParam)) |
| { |
| case HTERROR: |
| { |
| WORD msg = HIWORD( lParam ); |
| if ((msg == WM_LBUTTONDOWN) || (msg == WM_MBUTTONDOWN) || |
| (msg == WM_RBUTTONDOWN)) |
| MessageBeep(0); |
| } |
| break; |
| |
| case HTCLIENT: |
| { |
| WND *wndPtr; |
| CLASS *classPtr; |
| if (!(wndPtr = WIN_FindWndPtr( hwnd ))) break; |
| if (!(classPtr = CLASS_FindClassPtr( wndPtr->hClass ))) break; |
| if (classPtr->wc.hCursor) |
| { |
| CURSOR_SetWinCursor( hwnd, classPtr->wc.hCursor ); |
| return TRUE; |
| } |
| } |
| break; |
| |
| case HTLEFT: |
| case HTRIGHT: |
| CURSOR_SetWinCursor( hwnd, LoadCursor( 0, IDC_SIZEWE ) ); |
| return TRUE; |
| |
| case HTTOP: |
| case HTBOTTOM: |
| CURSOR_SetWinCursor( hwnd, LoadCursor( 0, IDC_SIZENS ) ); |
| return TRUE; |
| |
| case HTTOPLEFT: |
| case HTBOTTOMRIGHT: |
| CURSOR_SetWinCursor( hwnd, LoadCursor( 0, IDC_SIZENWSE ) ); |
| return TRUE; |
| |
| case HTTOPRIGHT: |
| case HTBOTTOMLEFT: |
| CURSOR_SetWinCursor( hwnd, LoadCursor( 0, IDC_SIZENESW ) ); |
| return TRUE; |
| } |
| |
| /* Default cursor: arrow */ |
| CURSOR_SetWinCursor( hwnd, LoadCursor( 0, IDC_ARROW ) ); |
| return TRUE; |
| } |
| |
| |
| /*********************************************************************** |
| * NC_StartSizeMove |
| * |
| * Initialisation of a move or resize, when initiatied from a menu choice. |
| * Return hit test code for caption or sizing border. |
| */ |
| static LONG NC_StartSizeMove( HWND hwnd, WORD wParam, POINT *capturePoint ) |
| { |
| LONG hittest = 0; |
| POINT pt; |
| MSG msg; |
| WND * wndPtr = WIN_FindWndPtr( hwnd ); |
| |
| if ((wParam & 0xfff0) == SC_MOVE) |
| { |
| /* Move pointer at the center of the caption */ |
| RECT rect; |
| NC_GetInsideRect( hwnd, &rect ); |
| if (wndPtr->dwStyle & WS_SYSMENU) |
| rect.left += SYSMETRICS_CXSIZE + 1; |
| if (wndPtr->dwStyle & WS_MINIMIZEBOX) |
| rect.right -= SYSMETRICS_CXSIZE + 1; |
| if (wndPtr->dwStyle & WS_MAXIMIZEBOX) |
| rect.right -= SYSMETRICS_CXSIZE + 1; |
| pt.x = wndPtr->rectWindow.left + (rect.right - rect.left) / 2; |
| pt.y = wndPtr->rectWindow.top + rect.top + SYSMETRICS_CYSIZE/2; |
| if (wndPtr->dwStyle & WS_CHILD) |
| ClientToScreen( wndPtr->hwndParent, &pt ); |
| hittest = HTCAPTION; |
| } |
| else /* SC_SIZE */ |
| { |
| SetCapture(hwnd); |
| while(!hittest) |
| { |
| MSG_GetHardwareMessage( &msg ); |
| switch(msg.message) |
| { |
| case WM_MOUSEMOVE: |
| hittest = NC_InternalNCHitTest( hwnd, msg.pt ); |
| pt = msg.pt; |
| if ((hittest < HTLEFT) || (hittest > HTBOTTOMRIGHT)) |
| hittest = 0; |
| break; |
| |
| case WM_LBUTTONUP: |
| return 0; |
| |
| case WM_KEYDOWN: |
| switch(msg.wParam) |
| { |
| case VK_UP: |
| hittest = HTTOP; |
| pt.x =(wndPtr->rectWindow.left+wndPtr->rectWindow.right)/2; |
| pt.y = wndPtr->rectWindow.top + SYSMETRICS_CYFRAME / 2; |
| break; |
| case VK_DOWN: |
| hittest = HTBOTTOM; |
| pt.x =(wndPtr->rectWindow.left+wndPtr->rectWindow.right)/2; |
| pt.y = wndPtr->rectWindow.bottom - SYSMETRICS_CYFRAME / 2; |
| break; |
| case VK_LEFT: |
| hittest = HTLEFT; |
| pt.x = wndPtr->rectWindow.left + SYSMETRICS_CXFRAME / 2; |
| pt.y =(wndPtr->rectWindow.top+wndPtr->rectWindow.bottom)/2; |
| break; |
| case VK_RIGHT: |
| hittest = HTRIGHT; |
| pt.x = wndPtr->rectWindow.right - SYSMETRICS_CXFRAME / 2; |
| pt.y =(wndPtr->rectWindow.top+wndPtr->rectWindow.bottom)/2; |
| break; |
| case VK_RETURN: |
| case VK_ESCAPE: return 0; |
| } |
| } |
| } |
| } |
| *capturePoint = pt; |
| SetCursorPos( capturePoint->x, capturePoint->y ); |
| NC_HandleSetCursor( hwnd, hwnd, MAKELONG( hittest, WM_MOUSEMOVE )); |
| return hittest; |
| } |
| |
| |
| /*********************************************************************** |
| * NC_DoSizeMove |
| * |
| * Perform SC_MOVE and SC_SIZE commands. |
| */ |
| static void NC_DoSizeMove( HWND hwnd, WORD wParam, POINT pt ) |
| { |
| MSG msg; |
| LONG hittest; |
| RECT sizingRect, mouseRect; |
| HDC hdc; |
| BOOL thickframe; |
| POINT minTrack, maxTrack, capturePoint = pt; |
| WND * wndPtr = WIN_FindWndPtr( hwnd ); |
| |
| if (IsZoomed(hwnd) || IsIconic(hwnd) || !IsWindowVisible(hwnd)) return; |
| hittest = wParam & 0x0f; |
| thickframe = HAS_THICKFRAME( wndPtr->dwStyle ); |
| |
| if ((wParam & 0xfff0) == SC_MOVE) |
| { |
| if (!(wndPtr->dwStyle & WS_CAPTION)) return; |
| if (!hittest) hittest = NC_StartSizeMove( hwnd, wParam, &capturePoint ); |
| if (!hittest) return; |
| } |
| else /* SC_SIZE */ |
| { |
| if (!thickframe) return; |
| if (hittest) hittest += HTLEFT-1; |
| else |
| { |
| SetCapture(hwnd); |
| hittest = NC_StartSizeMove( hwnd, wParam, &capturePoint ); |
| if (!hittest) |
| { |
| ReleaseCapture(); |
| return; |
| } |
| } |
| } |
| |
| /* Get min/max info */ |
| |
| WINPOS_GetMinMaxInfo( hwnd, NULL, NULL, &minTrack, &maxTrack ); |
| sizingRect = wndPtr->rectWindow; |
| if (wndPtr->dwStyle & WS_CHILD) |
| GetClientRect( wndPtr->hwndParent, &mouseRect ); |
| else SetRect( &mouseRect, 0, 0, SYSMETRICS_CXSCREEN, SYSMETRICS_CYSCREEN ); |
| if (ON_LEFT_BORDER(hittest)) |
| { |
| mouseRect.left = max( mouseRect.left, sizingRect.right-maxTrack.x ); |
| mouseRect.right = min( mouseRect.right, sizingRect.right-minTrack.x ); |
| } |
| else if (ON_RIGHT_BORDER(hittest)) |
| { |
| mouseRect.left = max( mouseRect.left, sizingRect.left+minTrack.x ); |
| mouseRect.right = min( mouseRect.right, sizingRect.left+maxTrack.x ); |
| } |
| if (ON_TOP_BORDER(hittest)) |
| { |
| mouseRect.top = max( mouseRect.top, sizingRect.bottom-maxTrack.y ); |
| mouseRect.bottom = min( mouseRect.bottom,sizingRect.bottom-minTrack.y); |
| } |
| else if (ON_BOTTOM_BORDER(hittest)) |
| { |
| mouseRect.top = max( mouseRect.top, sizingRect.top+minTrack.y ); |
| mouseRect.bottom = min( mouseRect.bottom, sizingRect.top+maxTrack.y ); |
| } |
| SendMessage( hwnd, WM_ENTERSIZEMOVE, 0, 0 ); |
| |
| if (GetCapture() != hwnd) SetCapture( hwnd ); |
| |
| if (wndPtr->dwStyle & WS_CHILD) hdc = GetDC( wndPtr->hwndParent ); |
| else |
| { /* Grab the server only when moving top-level windows without desktop */ |
| hdc = GetDC( 0 ); |
| if (rootWindow == DefaultRootWindow(display)) XGrabServer( display ); |
| } |
| NC_DrawMovingFrame( hdc, &sizingRect, thickframe ); |
| |
| while(1) |
| { |
| int dx = 0, dy = 0; |
| |
| MSG_GetHardwareMessage( &msg ); |
| |
| /* Exit on button-up, Return, or Esc */ |
| if ((msg.message == WM_LBUTTONUP) || |
| ((msg.message == WM_KEYDOWN) && |
| ((msg.wParam == VK_RETURN) || (msg.wParam == VK_ESCAPE)))) break; |
| |
| if ((msg.message != WM_KEYDOWN) && (msg.message != WM_MOUSEMOVE)) |
| continue; /* We are not interested in other messages */ |
| |
| pt = msg.pt; |
| if (wndPtr->dwStyle & WS_CHILD) |
| ScreenToClient( wndPtr->hwndParent, &pt ); |
| |
| |
| if (msg.message == WM_KEYDOWN) switch(msg.wParam) |
| { |
| case VK_UP: pt.y -= 8; break; |
| case VK_DOWN: pt.y += 8; break; |
| case VK_LEFT: pt.x -= 8; break; |
| case VK_RIGHT: pt.x += 8; break; |
| } |
| |
| pt.x = max( pt.x, mouseRect.left ); |
| pt.x = min( pt.x, mouseRect.right ); |
| pt.y = max( pt.y, mouseRect.top ); |
| pt.y = min( pt.y, mouseRect.bottom ); |
| |
| dx = pt.x - capturePoint.x; |
| dy = pt.y - capturePoint.y; |
| |
| if (dx || dy) |
| { |
| if (msg.message == WM_KEYDOWN) SetCursorPos( pt.x, pt.y ); |
| else |
| { |
| RECT newRect = sizingRect; |
| |
| if (hittest == HTCAPTION) OffsetRect( &newRect, dx, dy ); |
| if (ON_LEFT_BORDER(hittest)) newRect.left += dx; |
| else if (ON_RIGHT_BORDER(hittest)) newRect.right += dx; |
| if (ON_TOP_BORDER(hittest)) newRect.top += dy; |
| else if (ON_BOTTOM_BORDER(hittest)) newRect.bottom += dy; |
| NC_DrawMovingFrame( hdc, &sizingRect, thickframe ); |
| NC_DrawMovingFrame( hdc, &newRect, thickframe ); |
| capturePoint = pt; |
| sizingRect = newRect; |
| } |
| } |
| } |
| |
| NC_DrawMovingFrame( hdc, &sizingRect, thickframe ); |
| ReleaseCapture(); |
| if (wndPtr->dwStyle & WS_CHILD) ReleaseDC( wndPtr->hwndParent, hdc ); |
| else |
| { |
| ReleaseDC( 0, hdc ); |
| if (rootWindow == DefaultRootWindow(display)) XUngrabServer( display ); |
| } |
| SendMessage( hwnd, WM_EXITSIZEMOVE, 0, 0 ); |
| |
| /* If Esc key, don't move the window */ |
| if ((msg.message == WM_KEYDOWN) && (msg.wParam == VK_ESCAPE)) return; |
| |
| if (hittest != HTCAPTION) |
| SetWindowPos( hwnd, 0, sizingRect.left, sizingRect.top, |
| sizingRect.right - sizingRect.left, |
| sizingRect.bottom - sizingRect.top, |
| SWP_NOACTIVATE | SWP_NOZORDER ); |
| else SetWindowPos( hwnd, 0, sizingRect.left, sizingRect.top, 0, 0, |
| SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOZORDER ); |
| } |
| |
| |
| /*********************************************************************** |
| * NC_TrackMinMaxBox |
| * |
| * Track a mouse button press on the minimize or maximize box. |
| */ |
| static void NC_TrackMinMaxBox( HWND hwnd, WORD wParam ) |
| { |
| MSG msg; |
| HDC hdc = GetWindowDC( hwnd ); |
| BOOL pressed = TRUE; |
| |
| SetCapture( hwnd ); |
| if (wParam == HTMINBUTTON) NC_DrawMinButton( hwnd, hdc, TRUE ); |
| else NC_DrawMaxButton( hwnd, hdc, TRUE ); |
| |
| do |
| { |
| BOOL oldstate = pressed; |
| MSG_GetHardwareMessage( &msg ); |
| |
| pressed = (NC_InternalNCHitTest( hwnd, msg.pt ) == wParam); |
| if (pressed != oldstate) |
| { |
| if (wParam == HTMINBUTTON) NC_DrawMinButton( hwnd, hdc, pressed ); |
| else NC_DrawMaxButton( hwnd, hdc, pressed ); |
| } |
| } while (msg.message != WM_LBUTTONUP); |
| |
| if (wParam == HTMINBUTTON) NC_DrawMinButton( hwnd, hdc, FALSE ); |
| else NC_DrawMaxButton( hwnd, hdc, FALSE ); |
| |
| ReleaseCapture(); |
| ReleaseDC( hwnd, hdc ); |
| if (!pressed) return; |
| |
| if (wParam == HTMINBUTTON) |
| SendMessage( hwnd, WM_SYSCOMMAND, SC_MINIMIZE, *(LONG*)&msg.pt ); |
| else |
| SendMessage( hwnd, WM_SYSCOMMAND, |
| IsZoomed(hwnd) ? SC_RESTORE : SC_MAXIMIZE, *(LONG*)&msg.pt ); |
| } |
| |
| |
| /*********************************************************************** |
| * NC_TrackScrollBar |
| * |
| * Track a mouse button press on the horizontal or vertical scroll-bar. |
| */ |
| static void NC_TrackScrollBar( HWND hwnd, WORD wParam, POINT pt ) |
| { |
| MSG msg; |
| WORD 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; |
| } |
| |
| ScreenToClient( hwnd, &pt ); |
| ScrollBarButtonDown( hwnd, scrollbar, pt.x, pt.y ); |
| SetCapture( hwnd ); |
| |
| do |
| { |
| MSG_GetHardwareMessage( &msg ); |
| ScreenToClient( msg.hwnd, &msg.pt ); |
| switch(msg.message) |
| { |
| case WM_LBUTTONUP: |
| ScrollBarButtonUp( hwnd, scrollbar, msg.pt.x, msg.pt.y ); |
| break; |
| case WM_MOUSEMOVE: |
| ScrollBarMouseMove(hwnd, scrollbar, msg.wParam, msg.pt.x,msg.pt.y); |
| break; |
| } |
| } while (msg.message != WM_LBUTTONUP); |
| ReleaseCapture(); |
| } |
| |
| |
| /*********************************************************************** |
| * NC_TrackMouseMenuBar |
| * |
| * Track a mouse events for the MenuBar. |
| */ |
| static void NC_TrackMouseMenuBar( HWND hwnd, WORD wParam, POINT pt ) |
| { |
| WND *wndPtr; |
| LPPOPUPMENU lppop; |
| MSG msg; |
| wndPtr = WIN_FindWndPtr(hwnd); |
| lppop = (LPPOPUPMENU)GlobalLock(wndPtr->wIDmenu); |
| #ifdef DEBUG_MENU |
| printf("NC_TrackMouseMenuBar // wndPtr=%08X lppop=%08X !\n", wndPtr, lppop); |
| #endif |
| ScreenToClient(hwnd, &pt); |
| pt.y += lppop->rect.bottom; |
| SetCapture(hwnd); |
| MenuButtonDown(hwnd, lppop, pt.x, pt.y); |
| GlobalUnlock(wndPtr->wIDmenu); |
| } |
| |
| |
| /*********************************************************************** |
| * NC_HandleNCLButtonDown |
| * |
| * Handle a WM_NCLBUTTONDOWN message. Called from DefWindowProc(). |
| */ |
| LONG NC_HandleNCLButtonDown( HWND hwnd, WORD wParam, LONG lParam ) |
| { |
| HDC hdc = GetWindowDC( hwnd ); |
| |
| switch(wParam) /* Hit test */ |
| { |
| case HTCAPTION: |
| SendMessage( hwnd, WM_SYSCOMMAND, SC_MOVE + HTCAPTION, lParam ); |
| break; |
| |
| case HTSYSMENU: |
| NC_DrawSysButton( hwnd, hdc, TRUE ); |
| NC_TrackSysMenu(hwnd); |
| break; |
| |
| case HTMENU: |
| SendMessage( hwnd, WM_SYSCOMMAND, SC_MOUSEMENU, lParam ); |
| break; |
| |
| case HTHSCROLL: |
| SendMessage( hwnd, WM_SYSCOMMAND, SC_HSCROLL + HTHSCROLL, lParam ); |
| break; |
| |
| case HTVSCROLL: |
| SendMessage( hwnd, WM_SYSCOMMAND, SC_VSCROLL + HTVSCROLL, lParam ); |
| break; |
| |
| case HTMINBUTTON: |
| case HTMAXBUTTON: |
| NC_TrackMinMaxBox( hwnd, wParam ); |
| break; |
| |
| case HTLEFT: |
| case HTRIGHT: |
| case HTTOP: |
| case HTTOPLEFT: |
| case HTTOPRIGHT: |
| case HTBOTTOM: |
| case HTBOTTOMLEFT: |
| case HTBOTTOMRIGHT: |
| SendMessage( hwnd, WM_SYSCOMMAND, SC_SIZE + wParam - HTLEFT+1, lParam); |
| break; |
| |
| case HTBORDER: |
| break; |
| } |
| |
| ReleaseDC( hwnd, hdc ); |
| return 0; |
| } |
| |
| |
| /*********************************************************************** |
| * NC_HandleNCLButtonDblClk |
| * |
| * Handle a WM_NCLBUTTONDBLCLK message. Called from DefWindowProc(). |
| */ |
| LONG NC_HandleNCLButtonDblClk( HWND hwnd, WORD wParam, LONG lParam ) |
| { |
| switch(wParam) /* Hit test */ |
| { |
| case HTCAPTION: |
| SendMessage( hwnd, WM_SYSCOMMAND, SC_MAXIMIZE, lParam ); |
| break; |
| |
| case HTSYSMENU: |
| SendMessage( hwnd, WM_SYSCOMMAND, SC_CLOSE, lParam ); |
| break; |
| } |
| return 0; |
| } |
| |
| |
| /*********************************************************************** |
| * NC_HandleSysCommand |
| * |
| * Handle a WM_SYSCOMMAND message. Called from DefWindowProc(). |
| */ |
| LONG NC_HandleSysCommand( HWND hwnd, WORD wParam, POINT pt ) |
| { |
| WND *wndPtr = WIN_FindWndPtr( hwnd ); |
| |
| #ifdef DEBUG_NONCLIENT |
| printf( "Handling WM_SYSCOMMAND %x %d,%d\n", wParam, pt.x, pt.y ); |
| #endif |
| |
| if (wndPtr->dwStyle & WS_CHILD) ScreenToClient( wndPtr->hwndParent, &pt ); |
| |
| switch (wParam & 0xfff0) |
| { |
| case SC_SIZE: |
| case SC_MOVE: |
| NC_DoSizeMove( hwnd, wParam, pt ); |
| break; |
| |
| case SC_MINIMIZE: |
| ShowWindow( hwnd, SW_MINIMIZE ); |
| break; |
| |
| case SC_MAXIMIZE: |
| ShowWindow( hwnd, SW_MAXIMIZE ); |
| break; |
| |
| case SC_RESTORE: |
| ShowWindow( hwnd, SW_RESTORE ); |
| break; |
| |
| case SC_NEXTWINDOW: |
| case SC_PREVWINDOW: |
| break; |
| |
| case SC_CLOSE: |
| return SendMessage( hwnd, WM_CLOSE, 0, 0 ); |
| |
| case SC_VSCROLL: |
| case SC_HSCROLL: |
| if (wndPtr->dwStyle & WS_CHILD) ClientToScreen(wndPtr->hwndParent, &pt); |
| NC_TrackScrollBar( hwnd, wParam, pt ); |
| break; |
| |
| case SC_MOUSEMENU: |
| NC_TrackMouseMenuBar( hwnd, wParam, pt ); |
| break; |
| |
| case SC_KEYMENU: |
| /* NC_KeyMenuBar( hwnd, wParam, pt ); */ |
| break; |
| |
| case SC_ARRANGE: |
| break; |
| |
| case SC_TASKLIST: |
| case SC_SCREENSAVE: |
| case SC_HOTKEY: |
| break; |
| } |
| return 0; |
| } |
| |
| |