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wine/windows/nonclient.c

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/*
* Non-client area window functions
*
* Copyright 1994 Alexandre Julliard
*
*/
#include "windef.h"
#include "wingdi.h"
#include "wine/winuser16.h"
#include "version.h"
#include "win.h"
#include "message.h"
#include "user.h"
#include "heap.h"
#include "dce.h"
#include "cursoricon.h"
#include "dialog.h"
#include "menu.h"
#include "winpos.h"
#include "hook.h"
#include "scroll.h"
#include "nonclient.h"
#include "queue.h"
#include "selectors.h"
#include "tweak.h"
#include "debugtools.h"
#include "options.h"
#include "shellapi.h"
#include "cache.h"
#include "bitmap.h"
DEFAULT_DEBUG_CHANNEL(nonclient);
DECLARE_DEBUG_CHANNEL(shell);
BOOL NC_DrawGrayButton(HDC hdc, int x, int y);
static HBITMAP16 hbitmapClose = 0;
static HBITMAP16 hbitmapCloseD = 0;
static HBITMAP16 hbitmapMinimize = 0;
static HBITMAP16 hbitmapMinimizeD = 0;
static HBITMAP16 hbitmapMaximize = 0;
static HBITMAP16 hbitmapMaximizeD = 0;
static HBITMAP16 hbitmapRestore = 0;
static HBITMAP16 hbitmapRestoreD = 0;
BYTE lpGrayMask[] = { 0xAA, 0xA0,
0x55, 0x50,
0xAA, 0xA0,
0x55, 0x50,
0xAA, 0xA0,
0x55, 0x50,
0xAA, 0xA0,
0x55, 0x50,
0xAA, 0xA0,
0x55, 0x50};
#define SC_ABOUTWINE (SC_SCREENSAVE+1)
#define SC_PUTMARK (SC_SCREENSAVE+2)
/* 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_ANYFRAME(style,exStyle) \
(((style) & (WS_THICKFRAME | WS_DLGFRAME | WS_BORDER)) || \
((exStyle) & WS_EX_DLGMODALFRAME) || \
!((style) & (WS_CHILD | WS_POPUP)))
#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))
/***********************************************************************
* WIN_WindowNeedsWMBorder
*
* This method defines the rules for a window to have a WM border,
* caption... It is used for consitency purposes.
*/
BOOL WIN_WindowNeedsWMBorder( DWORD style, DWORD exStyle )
{
if (!(style & WS_CHILD) &&
Options.managed &&
!(exStyle & WS_EX_TOOLWINDOW) &&
( ((style & WS_CAPTION) == WS_CAPTION) ||
(style & WS_THICKFRAME)))
return TRUE;
if (exStyle & WS_EX_TRAYWINDOW)
return TRUE;
return FALSE;
}
/***********************************************************************
* NC_AdjustRect
*
* Compute the size of the window rectangle from the size of the
* client rectangle.
*/
static void NC_AdjustRect( LPRECT16 rect, DWORD style, BOOL menu,
DWORD exStyle )
{
if (TWEAK_WineLook > WIN31_LOOK)
ERR("Called in Win95 mode. Aiee! Please report this.\n" );
if(style & WS_ICONIC) return;
/* Decide if the window will be managed (see CreateWindowEx) */
if (!WIN_WindowNeedsWMBorder(style, exStyle))
{
if (HAS_THICKFRAME( style, exStyle ))
InflateRect16( rect, GetSystemMetrics(SM_CXFRAME), GetSystemMetrics(SM_CYFRAME) );
else
if (HAS_DLGFRAME( style, exStyle ))
InflateRect16( rect, GetSystemMetrics(SM_CXDLGFRAME), GetSystemMetrics(SM_CYDLGFRAME) );
else
if (HAS_THINFRAME( style ))
InflateRect16( rect, GetSystemMetrics(SM_CXBORDER), GetSystemMetrics(SM_CYBORDER));
if ((style & WS_CAPTION) == WS_CAPTION)
rect->top -= GetSystemMetrics(SM_CYCAPTION) - GetSystemMetrics(SM_CYBORDER);
}
if (menu) rect->top -= GetSystemMetrics(SM_CYMENU) + GetSystemMetrics(SM_CYBORDER);
if (style & WS_VSCROLL) {
rect->right += GetSystemMetrics(SM_CXVSCROLL) - 1;
if(!HAS_ANYFRAME( style, exStyle ))
rect->right++;
}
if (style & WS_HSCROLL) {
rect->bottom += GetSystemMetrics(SM_CYHSCROLL) - 1;
if(!HAS_ANYFRAME( style, exStyle ))
rect->bottom++;
}
}
/******************************************************************************
* NC_AdjustRectOuter95
*
* Computes the size of the "outside" parts of the window based on the
* parameters of the client area.
*
+ PARAMS
* LPRECT16 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.
*
* Revision history
* 05-Jul-1997 Dave Cuthbert (dacut@ece.cmu.edu)
* Original (NC_AdjustRect95) cut & paste from NC_AdjustRect
*
* 20-Jun-1998 Eric Kohl (ekohl@abo.rhein-zeitung.de)
* Split NC_AdjustRect95 into NC_AdjustRectOuter95 and
* NC_AdjustRectInner95 and added handling of Win95 styles.
*
* 28-Jul-1999 Ove K<>ven (ovek@arcticnet.no)
* Streamlined window style checks.
*
*****************************************************************************/
static void
NC_AdjustRectOuter95 (LPRECT16 rect, DWORD style, BOOL menu, DWORD exStyle)
{
if(style & WS_ICONIC) return;
/* Decide if the window will be managed (see CreateWindowEx) */
if (!WIN_WindowNeedsWMBorder(style, exStyle))
{
if (HAS_THICKFRAME( style, exStyle ))
InflateRect16( rect, GetSystemMetrics(SM_CXFRAME), GetSystemMetrics(SM_CYFRAME) );
else
if (HAS_DLGFRAME( style, exStyle ))
InflateRect16(rect, GetSystemMetrics(SM_CXDLGFRAME), GetSystemMetrics(SM_CYDLGFRAME) );
else
if (HAS_THINFRAME( style ))
InflateRect16( rect, GetSystemMetrics(SM_CXBORDER), GetSystemMetrics(SM_CYBORDER));
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_AdjustRectInner95
*
* Computes the size of the "inside" part of the window based on the
* parameters of the client area.
*
+ PARAMS
* LPRECT16 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.
*
* Revision history
* 05-Jul-1997 Dave Cuthbert (dacut@ece.cmu.edu)
* Original (NC_AdjustRect95) cut & paste from NC_AdjustRect
*
* 20-Jun-1998 Eric Kohl (ekohl@abo.rhein-zeitung.de)
* Split NC_AdjustRect95 into NC_AdjustRectOuter95 and
* NC_AdjustRectInner95 and added handling of Win95 styles.
*
*****************************************************************************/
static void
NC_AdjustRectInner95 (LPRECT16 rect, DWORD style, DWORD exStyle)
{
if(style & WS_ICONIC) return;
if (exStyle & WS_EX_CLIENTEDGE)
InflateRect16 (rect, GetSystemMetrics(SM_CXEDGE), GetSystemMetrics(SM_CYEDGE));
if (exStyle & WS_EX_STATICEDGE)
InflateRect16 (rect, GetSystemMetrics(SM_CXBORDER), GetSystemMetrics(SM_CYBORDER));
if (style & WS_VSCROLL) rect->right += GetSystemMetrics(SM_CXVSCROLL);
if (style & WS_HSCROLL) rect->bottom += GetSystemMetrics(SM_CYHSCROLL);
}
/***********************************************************************
* DrawCaption16 [USER.660] Draws a caption bar
*
* PARAMS
* hwnd [I]
* hdc [I]
* lpRect [I]
* uFlags [I]
*
* RETURNS
* Success:
* Failure:
*/
BOOL16 WINAPI
DrawCaption16 (HWND16 hwnd, HDC16 hdc, const RECT16 *rect, UINT16 uFlags)
{
RECT rect32;
if (rect)
CONV_RECT16TO32 (rect, &rect32);
return (BOOL16)DrawCaptionTempA (hwnd, hdc, rect ? &rect32 : NULL,
0, 0, NULL, uFlags & 0x1F);
}
/***********************************************************************
* DrawCaption [USER32.154] 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 DrawCaptionTempA (hwnd, hdc, lpRect, 0, 0, NULL, uFlags & 0x1F);
}
/***********************************************************************
* DrawCaptionTemp16 [USER.657]
*
* PARAMS
*
* RETURNS
* Success:
* Failure:
*/
BOOL16 WINAPI
DrawCaptionTemp16 (HWND16 hwnd, HDC16 hdc, const RECT16 *rect, HFONT16 hFont,
HICON16 hIcon, LPCSTR str, UINT16 uFlags)
{
RECT rect32;
if (rect)
CONV_RECT16TO32(rect,&rect32);
return (BOOL16)DrawCaptionTempA (hwnd, hdc, rect?&rect32:NULL, hFont,
hIcon, str, uFlags & 0x1F);
}
/***********************************************************************
* DrawCaptionTempA [USER32.599]
*
* PARAMS
*
* RETURNS
* Success:
* Failure:
*/
BOOL WINAPI
DrawCaptionTempA (HWND hwnd, HDC hdc, const RECT *rect, HFONT hFont,
HICON hIcon, LPCSTR str, UINT uFlags)
{
RECT rc = *rect;
TRACE("(%08x,%08x,%p,%08x,%08x,\"%s\",%08x)\n",
hwnd, hdc, rect, hFont, hIcon, str, uFlags);
/* drawing background */
if (uFlags & DC_INBUTTON) {
FillRect (hdc, &rc, GetSysColorBrush (COLOR_3DFACE));
if (uFlags & DC_ACTIVE) {
HBRUSH hbr = SelectObject (hdc, CACHE_GetPattern55AABrush ());
PatBlt (hdc, rc.left, rc.top,
rc.right-rc.left, rc.bottom-rc.top, 0xFA0089);
SelectObject (hdc, hbr);
}
}
else {
FillRect (hdc, &rc, GetSysColorBrush ((uFlags & DC_ACTIVE) ?
COLOR_ACTIVECAPTION : COLOR_INACTIVECAPTION));
}
/* 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) {
DrawIconEx (hdc, pt.x, pt.y, hIcon, GetSystemMetrics(SM_CXSMICON),
GetSystemMetrics(SM_CYSMICON), 0, 0, DI_NORMAL);
}
else {
WND* wndPtr = WIN_FindWndPtr(hwnd);
HICON hAppIcon = (HICON) NC_IconForWindow(wndPtr);
DrawIconEx (hdc, pt.x, pt.y, hAppIcon, GetSystemMetrics(SM_CXSMICON),
GetSystemMetrics(SM_CYSMICON), 0, 0, DI_NORMAL);
WIN_ReleaseWndPtr(wndPtr);
}
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 {
NONCLIENTMETRICSA nclm;
HFONT hNewFont;
nclm.cbSize = sizeof(NONCLIENTMETRICSA);
SystemParametersInfoA (SPI_GETNONCLIENTMETRICS, 0, &nclm, 0);
hNewFont = CreateFontIndirectA ((uFlags & DC_SMALLCAP) ?
&nclm.lfSmCaptionFont : &nclm.lfCaptionFont);
hOldFont = SelectObject (hdc, hNewFont);
}
if (str)
DrawTextA (hdc, str, -1, &rc,
DT_SINGLELINE | DT_VCENTER | DT_NOPREFIX | DT_LEFT);
else {
CHAR szText[128];
INT nLen;
nLen = GetWindowTextA (hwnd, szText, 128);
DrawTextA (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;
}
/***********************************************************************
* DrawCaptionTempW [USER32.602]
*
* PARAMS
*
* RETURNS
* Success:
* Failure:
*/
BOOL WINAPI
DrawCaptionTempW (HWND hwnd, HDC hdc, const RECT *rect, HFONT hFont,
HICON hIcon, LPCWSTR str, UINT uFlags)
{
LPSTR p = HEAP_strdupWtoA (GetProcessHeap (), 0, str);
BOOL res = DrawCaptionTempA (hwnd, hdc, rect, hFont, hIcon, p, uFlags);
HeapFree (GetProcessHeap (), 0, p);
return res;
}
/***********************************************************************
* AdjustWindowRect16 (USER.102)
*/
BOOL16 WINAPI AdjustWindowRect16( LPRECT16 rect, DWORD style, BOOL16 menu )
{
return AdjustWindowRectEx16( rect, style, menu, 0 );
}
/***********************************************************************
* AdjustWindowRect (USER32.2)
*/
BOOL WINAPI AdjustWindowRect( LPRECT rect, DWORD style, BOOL menu )
{
return AdjustWindowRectEx( rect, style, menu, 0 );
}
/***********************************************************************
* AdjustWindowRectEx16 (USER.454)
*/
BOOL16 WINAPI AdjustWindowRectEx16( LPRECT16 rect, DWORD style,
BOOL16 menu, DWORD exStyle )
{
/* Correct the window style */
if (!(style & (WS_POPUP | WS_CHILD))) /* Overlapped window */
style |= WS_CAPTION;
style &= (WS_DLGFRAME | WS_BORDER | WS_THICKFRAME | WS_CHILD);
exStyle &= (WS_EX_DLGMODALFRAME | WS_EX_CLIENTEDGE |
WS_EX_STATICEDGE | WS_EX_TOOLWINDOW);
if (exStyle & WS_EX_DLGMODALFRAME) style &= ~WS_THICKFRAME;
TRACE("(%d,%d)-(%d,%d) %08lx %d %08lx\n",
rect->left, rect->top, rect->right, rect->bottom,
style, menu, exStyle );
if (TWEAK_WineLook == WIN31_LOOK)
NC_AdjustRect( rect, style, menu, exStyle );
else {
NC_AdjustRectOuter95( rect, style, menu, exStyle );
NC_AdjustRectInner95( rect, style, exStyle );
}
return TRUE;
}
/***********************************************************************
* AdjustWindowRectEx (USER32.3)
*/
BOOL WINAPI AdjustWindowRectEx( LPRECT rect, DWORD style,
BOOL menu, DWORD exStyle )
{
RECT16 rect16;
BOOL ret;
CONV_RECT32TO16( rect, &rect16 );
ret = AdjustWindowRectEx16( &rect16, style, (BOOL16)menu, exStyle );
CONV_RECT16TO32( &rect16, rect );
return ret;
}
/***********************************************************************
* NC_HandleNCCalcSize
*
* Handle a WM_NCCALCSIZE message. Called from DefWindowProc().
*/
LONG NC_HandleNCCalcSize( WND *pWnd, RECT *winRect )
{
RECT16 tmpRect = { 0, 0, 0, 0 };
LONG result = 0;
UINT style = (UINT) GetClassLongA(pWnd->hwndSelf, GCL_STYLE);
if (style & CS_VREDRAW) result |= WVR_VREDRAW;
if (style & CS_HREDRAW) result |= WVR_HREDRAW;
if( !( pWnd->dwStyle & WS_MINIMIZE ) ) {
if (TWEAK_WineLook == WIN31_LOOK)
NC_AdjustRect( &tmpRect, pWnd->dwStyle, FALSE, pWnd->dwExStyle );
else
NC_AdjustRectOuter95( &tmpRect, pWnd->dwStyle, FALSE, pWnd->dwExStyle );
winRect->left -= tmpRect.left;
winRect->top -= tmpRect.top;
winRect->right -= tmpRect.right;
winRect->bottom -= tmpRect.bottom;
if (HAS_MENU(pWnd)) {
TRACE("Calling GetMenuBarHeight with HWND 0x%x, width %d, "
"at (%d, %d).\n", pWnd->hwndSelf,
winRect->right - winRect->left,
-tmpRect.left, -tmpRect.top );
winRect->top +=
MENU_GetMenuBarHeight( pWnd->hwndSelf,
winRect->right - winRect->left,
-tmpRect.left, -tmpRect.top ) + 1;
}
if (TWEAK_WineLook > WIN31_LOOK) {
SetRect16 (&tmpRect, 0, 0, 0, 0);
NC_AdjustRectInner95 (&tmpRect, pWnd->dwStyle, pWnd->dwExStyle);
winRect->left -= tmpRect.left;
winRect->top -= tmpRect.top;
winRect->right -= tmpRect.right;
winRect->bottom -= tmpRect.bottom;
}
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).
* The rectangle is in window coordinates (for drawing with GetWindowDC()).
*/
static 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;
if ((wndPtr->dwStyle & WS_ICONIC) || (wndPtr->dwExStyle & WS_EX_MANAGED)) goto END;
/* Remove frame from rectangle */
if (HAS_THICKFRAME( wndPtr->dwStyle, wndPtr->dwExStyle ))
InflateRect( rect, -GetSystemMetrics(SM_CXFRAME), -GetSystemMetrics(SM_CYFRAME) );
else
if (HAS_DLGFRAME( wndPtr->dwStyle, wndPtr->dwExStyle ))
{
InflateRect( rect, -GetSystemMetrics(SM_CXDLGFRAME), -GetSystemMetrics(SM_CYDLGFRAME));
/* FIXME: this isn't in NC_AdjustRect? why not? */
if (wndPtr->dwExStyle & WS_EX_DLGMODALFRAME)
InflateRect( rect, -1, 0 );
}
else
if (HAS_THINFRAME( wndPtr->dwStyle ))
InflateRect( rect, -GetSystemMetrics(SM_CXBORDER), -GetSystemMetrics(SM_CYBORDER) );
END:
WIN_ReleaseWndPtr(wndPtr);
return;
}
/***********************************************************************
* NC_GetInsideRect95
*
* 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()).
*/
static void
NC_GetInsideRect95 (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;
if ((wndPtr->dwStyle & WS_ICONIC) || (wndPtr->dwExStyle & WS_EX_MANAGED)) goto END;
/* Remove frame from rectangle */
if (HAS_THICKFRAME (wndPtr->dwStyle, wndPtr->dwExStyle))
{
InflateRect( rect, -GetSystemMetrics(SM_CXSIZEFRAME), -GetSystemMetrics(SM_CYSIZEFRAME) );
}
else if (HAS_DLGFRAME (wndPtr->dwStyle, wndPtr->dwExStyle ))
{
InflateRect( rect, -GetSystemMetrics(SM_CXFIXEDFRAME), -GetSystemMetrics(SM_CYFIXEDFRAME));
}
else if (HAS_THINFRAME (wndPtr->dwStyle))
{
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 ( (wndPtr->dwStyle & WS_CHILD) &&
( (wndPtr->dwExStyle & WS_EX_MDICHILD) == 0 ) )
{
if (wndPtr->dwExStyle & WS_EX_CLIENTEDGE)
InflateRect (rect, -GetSystemMetrics(SM_CXEDGE), -GetSystemMetrics(SM_CYEDGE));
if (wndPtr->dwExStyle & WS_EX_STATICEDGE)
InflateRect (rect, -GetSystemMetrics(SM_CXBORDER), -GetSystemMetrics(SM_CYBORDER));
}
END:
WIN_ReleaseWndPtr(wndPtr);
return;
}
/***********************************************************************
* NC_DoNCHitTest
*
* Handle a WM_NCHITTEST message. Called from NC_HandleNCHitTest().
*/
static LONG NC_DoNCHitTest (WND *wndPtr, POINT pt )
{
RECT rect;
TRACE("hwnd=%04x pt=%ld,%ld\n", wndPtr->hwndSelf, pt.x, pt.y );
GetWindowRect(wndPtr->hwndSelf, &rect );
if (!PtInRect( &rect, pt )) return HTNOWHERE;
if (wndPtr->dwStyle & WS_MINIMIZE) return HTCAPTION;
if (!(wndPtr->dwExStyle & WS_EX_MANAGED))
{
/* Check borders */
if (HAS_THICKFRAME( wndPtr->dwStyle, wndPtr->dwExStyle ))
{
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( wndPtr->dwStyle, wndPtr->dwExStyle ))
InflateRect(&rect, -GetSystemMetrics(SM_CXDLGFRAME), -GetSystemMetrics(SM_CYDLGFRAME));
else if (HAS_THINFRAME( wndPtr->dwStyle ))
InflateRect(&rect, -GetSystemMetrics(SM_CXBORDER), -GetSystemMetrics(SM_CYBORDER));
if (!PtInRect( &rect, pt )) return HTBORDER;
}
/* Check caption */
if ((wndPtr->dwStyle & WS_CAPTION) == WS_CAPTION)
{
rect.top += GetSystemMetrics(SM_CYCAPTION) - GetSystemMetrics(SM_CYBORDER);
if (!PtInRect( &rect, pt ))
{
/* Check system menu */
if ((wndPtr->dwStyle & WS_SYSMENU) && !(wndPtr->dwExStyle & WS_EX_TOOLWINDOW))
rect.left += GetSystemMetrics(SM_CXSIZE);
if (pt.x <= rect.left) return HTSYSMENU;
/* Check maximize box */
if (wndPtr->dwStyle & WS_MAXIMIZEBOX)
rect.right -= GetSystemMetrics(SM_CXSIZE) + 1;
if (pt.x >= rect.right) return HTMAXBUTTON;
/* Check minimize box */
if (wndPtr->dwStyle & WS_MINIMIZEBOX)
rect.right -= GetSystemMetrics(SM_CXSIZE) + 1;
if (pt.x >= rect.right) return HTMINBUTTON;
return HTCAPTION;
}
}
}
/* Check client area */
ScreenToClient( wndPtr->hwndSelf, &pt );
GetClientRect( wndPtr->hwndSelf, &rect );
if (PtInRect( &rect, pt )) return HTCLIENT;
/* Check vertical scroll bar */
if (wndPtr->dwStyle & WS_VSCROLL)
{
rect.right += GetSystemMetrics(SM_CXVSCROLL);
if (PtInRect( &rect, pt )) return HTVSCROLL;
}
/* Check horizontal scroll bar */
if (wndPtr->dwStyle & WS_HSCROLL)
{
rect.bottom += GetSystemMetrics(SM_CYHSCROLL);
if (PtInRect( &rect, pt ))
{
/* Check size box */
if ((wndPtr->dwStyle & WS_VSCROLL) &&
(pt.x >= rect.right - GetSystemMetrics(SM_CXVSCROLL)))
return HTSIZE;
return HTHSCROLL;
}
}
/* Check menu bar */
if (HAS_MENU(wndPtr))
{
if ((pt.y < 0) && (pt.x >= 0) && (pt.x < rect.right))
return HTMENU;
}
/* Has to return HTNOWHERE if nothing was found
Could happen when a window has a customized non client area */
return HTNOWHERE;
}
/***********************************************************************
* NC_DoNCHitTest95
*
* Handle a WM_NCHITTEST message. Called from NC_HandleNCHitTest().
*
* FIXME: Just a modified copy of the Win 3.1 version.
*/
static LONG NC_DoNCHitTest95 (WND *wndPtr, POINT pt )
{
RECT rect;
TRACE("hwnd=%04x pt=%ld,%ld\n", wndPtr->hwndSelf, pt.x, pt.y );
GetWindowRect(wndPtr->hwndSelf, &rect );
if (!PtInRect( &rect, pt )) return HTNOWHERE;
if (wndPtr->dwStyle & WS_MINIMIZE) return HTCAPTION;
if (!(wndPtr->dwExStyle & WS_EX_MANAGED))
{
/* Check borders */
if (HAS_THICKFRAME( wndPtr->dwStyle, wndPtr->dwExStyle ))
{
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( wndPtr->dwStyle, wndPtr->dwExStyle ))
InflateRect(&rect, -GetSystemMetrics(SM_CXDLGFRAME), -GetSystemMetrics(SM_CYDLGFRAME));
else if (HAS_THINFRAME( wndPtr->dwStyle ))
InflateRect(&rect, -GetSystemMetrics(SM_CXBORDER), -GetSystemMetrics(SM_CYBORDER));
if (!PtInRect( &rect, pt )) return HTBORDER;
}
/* Check caption */
if ((wndPtr->dwStyle & WS_CAPTION) == WS_CAPTION)
{
if (wndPtr->dwExStyle & WS_EX_TOOLWINDOW)
rect.top += GetSystemMetrics(SM_CYSMCAPTION) - 1;
else
rect.top += GetSystemMetrics(SM_CYCAPTION) - 1;
if (!PtInRect( &rect, pt ))
{
/* Check system menu */
if ((wndPtr->dwStyle & WS_SYSMENU) && !(wndPtr->dwExStyle & WS_EX_TOOLWINDOW))
{
if (NC_IconForWindow(wndPtr))
rect.left += GetSystemMetrics(SM_CYCAPTION) - 1;
}
if (pt.x < rect.left) return HTSYSMENU;
/* Check close button */
if (wndPtr->dwStyle & WS_SYSMENU)
rect.right -= GetSystemMetrics(SM_CYCAPTION) - 1;
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 ((wndPtr->dwStyle & WS_MAXIMIZEBOX)|| (wndPtr->dwStyle & WS_MINIMIZEBOX))
rect.right -= GetSystemMetrics(SM_CXSIZE) + 1;
if (pt.x > rect.right) return HTMAXBUTTON;
/* Check minimize box */
/* In win95 there is automatically a Maximize button when there is a Maximize one*/
if ((wndPtr->dwStyle & WS_MINIMIZEBOX)||(wndPtr->dwStyle & WS_MAXIMIZEBOX))
rect.right -= GetSystemMetrics(SM_CXSIZE) + 1;
if (pt.x > rect.right) return HTMINBUTTON;
return HTCAPTION;
}
}
}
/* Check client area */
ScreenToClient( wndPtr->hwndSelf, &pt );
GetClientRect( wndPtr->hwndSelf, &rect );
if (PtInRect( &rect, pt )) return HTCLIENT;
/* Check vertical scroll bar */
if (wndPtr->dwStyle & WS_VSCROLL)
{
rect.right += GetSystemMetrics(SM_CXVSCROLL);
if (PtInRect( &rect, pt )) return HTVSCROLL;
}
/* Check horizontal scroll bar */
if (wndPtr->dwStyle & WS_HSCROLL)
{
rect.bottom += GetSystemMetrics(SM_CYHSCROLL);
if (PtInRect( &rect, pt ))
{
/* Check size box */
if ((wndPtr->dwStyle & WS_VSCROLL) &&
(pt.x >= rect.right - GetSystemMetrics(SM_CXVSCROLL)))
return HTSIZE;
return HTHSCROLL;
}
}
/* Check menu bar */
if (HAS_MENU(wndPtr))
{
if ((pt.y < 0) && (pt.x >= 0) && (pt.x < rect.right))
return HTMENU;
}
/* Has to return HTNOWHERE if nothing was found
Could happen when a window has a customized non client area */
return HTNOWHERE;
}
/***********************************************************************
* NC_HandleNCHitTest
*
* Handle a WM_NCHITTEST message. Called from DefWindowProc().
*/
LONG NC_HandleNCHitTest (HWND hwnd , POINT pt)
{
LONG retvalue;
WND *wndPtr = WIN_FindWndPtr (hwnd);
if (!wndPtr)
return HTERROR;
if (TWEAK_WineLook == WIN31_LOOK)
retvalue = NC_DoNCHitTest (wndPtr, pt);
else
retvalue = NC_DoNCHitTest95 (wndPtr, pt);
WIN_ReleaseWndPtr(wndPtr);
return retvalue;
}
/***********************************************************************
* NC_DrawSysButton
*/
void NC_DrawSysButton( HWND hwnd, HDC hdc, BOOL down )
{
RECT rect;
HDC hdcMem;
HBITMAP hbitmap;
WND *wndPtr = WIN_FindWndPtr( hwnd );
if( !(wndPtr->dwExStyle & WS_EX_MANAGED) )
{
NC_GetInsideRect( hwnd, &rect );
hdcMem = CreateCompatibleDC( hdc );
hbitmap = SelectObject( hdcMem, hbitmapClose );
BitBlt(hdc, rect.left, rect.top, GetSystemMetrics(SM_CXSIZE), GetSystemMetrics(SM_CYSIZE),
hdcMem, (wndPtr->dwStyle & WS_CHILD) ? GetSystemMetrics(SM_CXSIZE) : 0, 0,
down ? NOTSRCCOPY : SRCCOPY );
SelectObject( hdcMem, hbitmap );
DeleteDC( hdcMem );
}
WIN_ReleaseWndPtr(wndPtr);
}
/***********************************************************************
* NC_DrawMaxButton
*/
static void NC_DrawMaxButton( HWND hwnd, HDC16 hdc, BOOL down )
{
RECT rect;
WND *wndPtr = WIN_FindWndPtr( hwnd );
HDC hdcMem;
if( !(wndPtr->dwExStyle & WS_EX_MANAGED) )
{
NC_GetInsideRect( hwnd, &rect );
hdcMem = CreateCompatibleDC( hdc );
SelectObject( hdcMem, (IsZoomed(hwnd)
? (down ? hbitmapRestoreD : hbitmapRestore)
: (down ? hbitmapMaximizeD : hbitmapMaximize)) );
BitBlt( hdc, rect.right - GetSystemMetrics(SM_CXSIZE) - 1, rect.top,
GetSystemMetrics(SM_CXSIZE) + 1, GetSystemMetrics(SM_CYSIZE), hdcMem, 0, 0,
SRCCOPY );
DeleteDC( hdcMem );
}
WIN_ReleaseWndPtr(wndPtr);
}
/***********************************************************************
* NC_DrawMinButton
*/
static void NC_DrawMinButton( HWND hwnd, HDC16 hdc, BOOL down )
{
RECT rect;
WND *wndPtr = WIN_FindWndPtr( hwnd );
HDC hdcMem;
if( !(wndPtr->dwExStyle & WS_EX_MANAGED) )
{
NC_GetInsideRect( hwnd, &rect );
hdcMem = CreateCompatibleDC( hdc );
SelectObject( hdcMem, (down ? hbitmapMinimizeD : hbitmapMinimize) );
if (wndPtr->dwStyle & WS_MAXIMIZEBOX) rect.right -= GetSystemMetrics(SM_CXSIZE)+1;
BitBlt( hdc, rect.right - GetSystemMetrics(SM_CXSIZE) - 1, rect.top,
GetSystemMetrics(SM_CXSIZE) + 1, GetSystemMetrics(SM_CYSIZE), hdcMem, 0, 0,
SRCCOPY );
DeleteDC( hdcMem );
}
WIN_ReleaseWndPtr(wndPtr);
}
/******************************************************************************
*
* void NC_DrawSysButton95(
* HWND hwnd,
* HDC hdc,
* BOOL down )
*
* Draws the Win95 system icon.
*
* Revision history
* 05-Jul-1997 Dave Cuthbert (dacut@ece.cmu.edu)
* Original implementation from NC_DrawSysButton source.
* 11-Jun-1998 Eric Kohl (ekohl@abo.rhein-zeitung.de)
* Fixed most bugs.
*
*****************************************************************************/
BOOL
NC_DrawSysButton95 (HWND hwnd, HDC hdc, BOOL down)
{
WND *wndPtr = WIN_FindWndPtr( hwnd );
if( !(wndPtr->dwExStyle & WS_EX_MANAGED) )
{
HICON hIcon;
RECT rect;
NC_GetInsideRect95( hwnd, &rect );
hIcon = NC_IconForWindow( wndPtr );
if (hIcon)
DrawIconEx (hdc, rect.left + 2, rect.top + 2, hIcon,
GetSystemMetrics(SM_CXSMICON),
GetSystemMetrics(SM_CYSMICON),
0, 0, DI_NORMAL);
WIN_ReleaseWndPtr(wndPtr);
return (hIcon != 0);
}
WIN_ReleaseWndPtr(wndPtr);
return FALSE;
}
/******************************************************************************
*
* void NC_DrawCloseButton95(
* HWND hwnd,
* HDC hdc,
* BOOL down,
* BOOL bGrayed )
*
* Draws the Win95 close button.
*
* If bGrayed is true, then draw a disabled Close button
*
* Revision history
* 11-Jun-1998 Eric Kohl (ekohl@abo.rhein-zeitung.de)
* Original implementation from NC_DrawSysButton95 source.
*
*****************************************************************************/
static void NC_DrawCloseButton95 (HWND hwnd, HDC hdc, BOOL down, BOOL bGrayed)
{
RECT rect;
HDC hdcMem;
WND *wndPtr = WIN_FindWndPtr( hwnd );
if( !(wndPtr->dwExStyle & WS_EX_MANAGED) )
{
BITMAP bmp;
HBITMAP hBmp, hOldBmp;
NC_GetInsideRect95( hwnd, &rect );
/* A tool window has a smaller Close button */
if(wndPtr->dwExStyle & WS_EX_TOOLWINDOW)
{
RECT toolRect;
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);
toolRect.top = rect.top + (iCaptionHeight - 1 - iBmpHeight) / 2;
toolRect.left = rect.right - (iCaptionHeight + 1 + iBmpWidth) / 2;
toolRect.bottom = toolRect.top + iBmpHeight;
toolRect.right = toolRect.left + iBmpWidth;
DrawFrameControl(hdc,&toolRect,
DFC_CAPTION,DFCS_CAPTIONCLOSE |
down ? DFCS_PUSHED : 0 |
bGrayed ? DFCS_INACTIVE : 0);
}
else
{
hdcMem = CreateCompatibleDC( hdc );
hBmp = down ? hbitmapCloseD : hbitmapClose;
hOldBmp = SelectObject (hdcMem, hBmp);
GetObjectA (hBmp, sizeof(BITMAP), &bmp);
BitBlt (hdc, rect.right - (GetSystemMetrics(SM_CYCAPTION) + 1 + bmp.bmWidth) / 2,
rect.top + (GetSystemMetrics(SM_CYCAPTION) - 1 - bmp.bmHeight) / 2,
bmp.bmWidth, bmp.bmHeight, hdcMem, 0, 0, SRCCOPY);
if(bGrayed)
NC_DrawGrayButton(hdc,rect.right - (GetSystemMetrics(SM_CYCAPTION) + 1 + bmp.bmWidth) / 2 + 2,
rect.top + (GetSystemMetrics(SM_CYCAPTION) - 1 - bmp.bmHeight) / 2 + 2);
SelectObject (hdcMem, hOldBmp);
DeleteDC (hdcMem);
}
}
WIN_ReleaseWndPtr(wndPtr);
}
/******************************************************************************
*
* NC_DrawMaxButton95(
* HWND hwnd,
* HDC16 hdc,
* BOOL down
* BOOL bGrayed )
*
* Draws the maximize button for Win95 style windows.
*
* If bGrayed is true, then draw a disabled Maximize button
*
* Bugs
* Many. Spacing might still be incorrect. Need to fit a close
* button between the max button and the edge.
* Should scale the image with the title bar. And more...
*
* Revision history
* 05-Jul-1997 Dave Cuthbert (dacut@ece.cmu.edu)
* Original implementation.
*
*****************************************************************************/
static void NC_DrawMaxButton95(HWND hwnd,HDC16 hdc,BOOL down, BOOL bGrayed)
{
RECT rect;
HDC hdcMem;
WND *wndPtr = WIN_FindWndPtr( hwnd );
if( !(wndPtr->dwExStyle & WS_EX_MANAGED))
{
BITMAP bmp;
HBITMAP hBmp,hOldBmp;
NC_GetInsideRect95( hwnd, &rect );
hdcMem = CreateCompatibleDC( hdc );
hBmp = IsZoomed(hwnd) ?
(down ? hbitmapRestoreD : hbitmapRestore ) :
(down ? hbitmapMaximizeD: hbitmapMaximize);
hOldBmp=SelectObject( hdcMem, hBmp );
GetObjectA (hBmp, sizeof(BITMAP), &bmp);
if (wndPtr->dwStyle & WS_SYSMENU)
rect.right -= GetSystemMetrics(SM_CYCAPTION) + 1;
BitBlt( hdc, rect.right - (GetSystemMetrics(SM_CXSIZE) + bmp.bmWidth) / 2,
rect.top + (GetSystemMetrics(SM_CYCAPTION) - 1 - bmp.bmHeight) / 2,
bmp.bmWidth, bmp.bmHeight, hdcMem, 0, 0, SRCCOPY );
if(bGrayed)
NC_DrawGrayButton(hdc, rect.right - (GetSystemMetrics(SM_CXSIZE) + bmp.bmWidth) / 2 + 2,
rect.top + (GetSystemMetrics(SM_CYCAPTION) - 1 - bmp.bmHeight) / 2 + 2);
SelectObject (hdcMem, hOldBmp);
DeleteDC( hdcMem );
}
WIN_ReleaseWndPtr(wndPtr);
}
/******************************************************************************
*
* NC_DrawMinButton95(
* HWND hwnd,
* HDC16 hdc,
* BOOL down,
* BOOL bGrayed )
*
* Draws the minimize button for Win95 style windows.
*
* If bGrayed is true, then draw a disabled Minimize button
*
* Bugs
* Many. Spacing is still incorrect. Should scale the image with the
* title bar. And more...
*
* Revision history
* 05-Jul-1997 Dave Cuthbert (dacut@ece.cmu.edu)
* Original implementation.
*
*****************************************************************************/
static void NC_DrawMinButton95(HWND hwnd,HDC16 hdc,BOOL down, BOOL bGrayed)
{
RECT rect;
HDC hdcMem;
WND *wndPtr = WIN_FindWndPtr( hwnd );
if( !(wndPtr->dwExStyle & WS_EX_MANAGED))
{
BITMAP bmp;
HBITMAP hBmp,hOldBmp;
NC_GetInsideRect95( hwnd, &rect );
hdcMem = CreateCompatibleDC( hdc );
hBmp = down ? hbitmapMinimizeD : hbitmapMinimize;
hOldBmp= SelectObject( hdcMem, hBmp );
GetObjectA (hBmp, sizeof(BITMAP), &bmp);
if (wndPtr->dwStyle & WS_SYSMENU)
rect.right -= GetSystemMetrics(SM_CYCAPTION) + 1;
/* In win 95 there is always a Maximize box when there is a Minimize one */
if ((wndPtr->dwStyle & WS_MAXIMIZEBOX) || (wndPtr->dwStyle & WS_MINIMIZEBOX))
rect.right += -1 - (GetSystemMetrics(SM_CXSIZE) + bmp.bmWidth) / 2;
BitBlt( hdc, rect.right - (GetSystemMetrics(SM_CXSIZE) + bmp.bmWidth) / 2,
rect.top + (GetSystemMetrics(SM_CYCAPTION) - 1 - bmp.bmHeight) / 2,
bmp.bmWidth, bmp.bmHeight, hdcMem, 0, 0, SRCCOPY );
if(bGrayed)
NC_DrawGrayButton(hdc, rect.right - (GetSystemMetrics(SM_CXSIZE) + bmp.bmWidth) / 2 + 2,
rect.top + (GetSystemMetrics(SM_CYCAPTION) - 1 - bmp.bmHeight) / 2 + 2);
SelectObject (hdcMem, hOldBmp);
DeleteDC( hdcMem );
}
WIN_ReleaseWndPtr(wndPtr);
}
/***********************************************************************
* NC_DrawFrame
*
* Draw a window frame inside the given rectangle, and update the rectangle.
* The correct pen for the frame must be selected in the DC.
*/
static void NC_DrawFrame( HDC hdc, RECT *rect, BOOL dlgFrame,
BOOL active )
{
INT width, height;
if (TWEAK_WineLook != WIN31_LOOK)
ERR("Called in Win95 mode. Aiee! Please report this.\n" );
if (dlgFrame)
{
width = GetSystemMetrics(SM_CXDLGFRAME) - 1;
height = GetSystemMetrics(SM_CYDLGFRAME) - 1;
SelectObject( hdc, GetSysColorBrush(active ? COLOR_ACTIVECAPTION :
COLOR_INACTIVECAPTION) );
}
else
{
width = GetSystemMetrics(SM_CXFRAME) - 2;
height = GetSystemMetrics(SM_CYFRAME) - 2;
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 );
if (dlgFrame)
{
InflateRect( rect, -width, -height );
}
else
{
INT decYOff = GetSystemMetrics(SM_CXFRAME) + GetSystemMetrics(SM_CXSIZE) - 1;
INT decXOff = GetSystemMetrics(SM_CYFRAME) + GetSystemMetrics(SM_CYSIZE) - 1;
/* Draw inner rectangle */
SelectObject( hdc, GetStockObject(NULL_BRUSH) );
Rectangle( hdc, rect->left + width, rect->top + height,
rect->right - width , rect->bottom - height );
/* Draw the decorations */
MoveToEx( hdc, rect->left, rect->top + decYOff, NULL );
LineTo( hdc, rect->left + width, rect->top + decYOff );
MoveToEx( hdc, rect->right - 1, rect->top + decYOff, NULL );
LineTo( hdc, rect->right - width - 1, rect->top + decYOff );
MoveToEx( hdc, rect->left, rect->bottom - decYOff, NULL );
LineTo( hdc, rect->left + width, rect->bottom - decYOff );
MoveToEx( hdc, rect->right - 1, rect->bottom - decYOff, NULL );
LineTo( hdc, rect->right - width - 1, rect->bottom - decYOff );
MoveToEx( hdc, rect->left + decXOff, rect->top, NULL );
LineTo( hdc, rect->left + decXOff, rect->top + height);
MoveToEx( hdc, rect->left + decXOff, rect->bottom - 1, NULL );
LineTo( hdc, rect->left + decXOff, rect->bottom - height - 1 );
MoveToEx( hdc, rect->right - decXOff, rect->top, NULL );
LineTo( hdc, rect->right - decXOff, rect->top + height );
MoveToEx( hdc, rect->right - decXOff, rect->bottom - 1, NULL );
LineTo( hdc, rect->right - decXOff, rect->bottom - height - 1 );
InflateRect( rect, -width - 1, -height - 1 );
}
}
/******************************************************************************
*
* void NC_DrawFrame95(
* HDC hdc,
* RECT *rect,
* BOOL dlgFrame,
* BOOL active )
*
* Draw a window frame inside the given rectangle, and update the rectangle.
* The correct pen for the frame must be selected in the DC.
*
* Bugs
* Many. First, just what IS a frame in Win95? Note that the 3D look
* on the outer edge is handled by NC_DoNCPaint95. 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...
*
* Revision history
* 06-Jul-1997 Dave Cuthbert (dacut@ece.cmu.edu)
* Original implementation (based on NC_DrawFrame)
* 02-Jun-1998 Eric Kohl (ekohl@abo.rhein-zeitung.de)
* Some minor fixes.
* 29-Jun-1999 Ove K<>ven (ovek@arcticnet.no)
* Fixed a fix or something.
*
*****************************************************************************/
static void NC_DrawFrame95(
HDC hdc,
RECT *rect,
BOOL dlgFrame,
BOOL active )
{
INT width, height;
if (dlgFrame)
{
width = GetSystemMetrics(SM_CXDLGFRAME) - GetSystemMetrics(SM_CXEDGE);
height = GetSystemMetrics(SM_CYDLGFRAME) - GetSystemMetrics(SM_CYEDGE);
}
else
{
width = GetSystemMetrics(SM_CXFRAME) - GetSystemMetrics(SM_CXEDGE);
height = GetSystemMetrics(SM_CYFRAME) - GetSystemMetrics(SM_CYEDGE);
}
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 );
}
/***********************************************************************
* NC_DrawMovingFrame
*
* Draw the frame used when moving or resizing window.
*
* FIXME: This causes problems in Win95 mode. (why?)
*/
static void NC_DrawMovingFrame( HDC hdc, RECT *rect, BOOL thickframe )
{
if (thickframe)
{
RECT16 r16;
CONV_RECT32TO16( rect, &r16 );
FastWindowFrame16( hdc, &r16, GetSystemMetrics(SM_CXFRAME),
GetSystemMetrics(SM_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 (wndPtr->dwExStyle & WS_EX_MANAGED)
{
WIN_ReleaseWndPtr(wndPtr);
return;
}
if (!hbitmapClose)
{
if (!(hbitmapClose = LoadBitmapA( 0, MAKEINTRESOURCEA(OBM_CLOSE) )))
{
WIN_ReleaseWndPtr(wndPtr);
return;
}
hbitmapCloseD = LoadBitmapA( 0, MAKEINTRESOURCEA(OBM_CLOSED) );
hbitmapMinimize = LoadBitmapA( 0, MAKEINTRESOURCEA(OBM_REDUCE) );
hbitmapMinimizeD = LoadBitmapA( 0, MAKEINTRESOURCEA(OBM_REDUCED) );
hbitmapMaximize = LoadBitmapA( 0, MAKEINTRESOURCEA(OBM_ZOOM) );
hbitmapMaximizeD = LoadBitmapA( 0, MAKEINTRESOURCEA(OBM_ZOOMD) );
hbitmapRestore = LoadBitmapA( 0, MAKEINTRESOURCEA(OBM_RESTORE) );
hbitmapRestoreD = LoadBitmapA( 0, MAKEINTRESOURCEA(OBM_RESTORED) );
}
if (wndPtr->dwExStyle & WS_EX_DLGMODALFRAME)
{
HBRUSH hbrushOld = SelectObject(hdc, GetSysColorBrush(COLOR_WINDOW) );
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 );
}
WIN_ReleaseWndPtr(wndPtr);
MoveToEx( hdc, r.left, r.bottom, NULL );
LineTo( hdc, r.right, r.bottom );
if (style & WS_SYSMENU)
{
NC_DrawSysButton( hwnd, hdc, FALSE );
r.left += GetSystemMetrics(SM_CXSIZE) + 1;
MoveToEx( hdc, r.left - 1, r.top, NULL );
LineTo( hdc, r.left - 1, r.bottom );
}
if (style & WS_MAXIMIZEBOX)
{
NC_DrawMaxButton( hwnd, hdc, FALSE );
r.right -= GetSystemMetrics(SM_CXSIZE) + 1;
}
if (style & WS_MINIMIZEBOX)
{
NC_DrawMinButton( hwnd, hdc, FALSE );
r.right -= GetSystemMetrics(SM_CXSIZE) + 1;
}
FillRect( hdc, &r, GetSysColorBrush(active ? COLOR_ACTIVECAPTION :
COLOR_INACTIVECAPTION) );
if (GetWindowTextA( hwnd, buffer, sizeof(buffer) ))
{
if (active) SetTextColor( hdc, GetSysColor( COLOR_CAPTIONTEXT ) );
else SetTextColor( hdc, GetSysColor( COLOR_INACTIVECAPTIONTEXT ) );
SetBkMode( hdc, TRANSPARENT );
DrawTextA( hdc, buffer, -1, &r,
DT_SINGLELINE | DT_CENTER | DT_VCENTER | DT_NOPREFIX );
}
}
/******************************************************************************
*
* NC_DrawCaption95(
* HDC hdc,
* RECT *rect,
* HWND hwnd,
* DWORD style,
* BOOL active )
*
* Draw the window caption for Win95 style windows.
* The correct pen for the window frame must be selected in the DC.
*
* Bugs
* Hey, a function that finally works! Well, almost.
* It's being worked on.
*
* Revision history
* 05-Jul-1997 Dave Cuthbert (dacut@ece.cmu.edu)
* Original implementation.
* 02-Jun-1998 Eric Kohl (ekohl@abo.rhein-zeitung.de)
* Some minor fixes.
*
*****************************************************************************/
static void NC_DrawCaption95(
HDC hdc,
RECT *rect,
HWND hwnd,
DWORD style,
DWORD exStyle,
BOOL active )
{
RECT r = *rect;
WND *wndPtr = WIN_FindWndPtr( hwnd );
char buffer[256];
HPEN hPrevPen;
HMENU hSysMenu;
if (wndPtr->dwExStyle & WS_EX_MANAGED)
{
WIN_ReleaseWndPtr(wndPtr);
return;
}
WIN_ReleaseWndPtr(wndPtr);
hPrevPen = SelectObject( hdc, GetSysColorPen(COLOR_3DFACE) );
MoveToEx( hdc, r.left, r.bottom - 1, NULL );
LineTo( hdc, r.right, r.bottom - 1 );
SelectObject( hdc, hPrevPen );
r.bottom--;
FillRect( hdc, &r, GetSysColorBrush(active ? COLOR_ACTIVECAPTION :
COLOR_INACTIVECAPTION) );
if (!hbitmapClose) {
if (!(hbitmapClose = LoadBitmapA( 0, MAKEINTRESOURCEA(OBM_CLOSE) )))
return;
hbitmapCloseD = LoadBitmapA( 0, MAKEINTRESOURCEA(OBM_CLOSED));
hbitmapMinimize = LoadBitmapA( 0, MAKEINTRESOURCEA(OBM_REDUCE) );
hbitmapMinimizeD = LoadBitmapA( 0, MAKEINTRESOURCEA(OBM_REDUCED) );
hbitmapMaximize = LoadBitmapA( 0, MAKEINTRESOURCEA(OBM_ZOOM) );
hbitmapMaximizeD = LoadBitmapA( 0, MAKEINTRESOURCEA(OBM_ZOOMD) );
hbitmapRestore = LoadBitmapA( 0, MAKEINTRESOURCEA(OBM_RESTORE) );
hbitmapRestoreD = LoadBitmapA( 0, MAKEINTRESOURCEA(OBM_RESTORED) );
}
if ((style & WS_SYSMENU) && !(exStyle & WS_EX_TOOLWINDOW)) {
if (NC_DrawSysButton95 (hwnd, hdc, FALSE))
r.left += GetSystemMetrics(SM_CYCAPTION) - 1;
}
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 and a normal one if SC_CLOSE is not there */
NC_DrawCloseButton95 (hwnd, hdc, FALSE,
((((state & MF_DISABLED) || (state & 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_DrawMaxButton95( hwnd, hdc, FALSE, (!(style & WS_MAXIMIZEBOX)));
r.right -= GetSystemMetrics(SM_CXSIZE) + 1;
NC_DrawMinButton95( hwnd, hdc, FALSE, (!(style & WS_MINIMIZEBOX)));
r.right -= GetSystemMetrics(SM_CXSIZE) + 1;
}
}
if (GetWindowTextA( hwnd, buffer, sizeof(buffer) )) {
NONCLIENTMETRICSA nclm;
HFONT hFont, hOldFont;
nclm.cbSize = sizeof(NONCLIENTMETRICSA);
SystemParametersInfoA (SPI_GETNONCLIENTMETRICS, 0, &nclm, 0);
if (exStyle & WS_EX_TOOLWINDOW)
hFont = CreateFontIndirectA (&nclm.lfSmCaptionFont);
else
hFont = CreateFontIndirectA (&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;
DrawTextA( hdc, buffer, -1, &r,
DT_SINGLELINE | DT_VCENTER | DT_NOPREFIX | DT_LEFT );
DeleteObject (SelectObject (hdc, hOldFont));
}
}
/***********************************************************************
* NC_DoNCPaint
*
* Paint the non-client area. clip is currently unused.
*/
static void NC_DoNCPaint( WND* wndPtr, HRGN clip, BOOL suppress_menupaint )
{
HDC hdc;
RECT rect;
BOOL active;
HWND hwnd = wndPtr->hwndSelf;
if ( wndPtr->dwStyle & WS_MINIMIZE ||
!WIN_IsWindowDrawable( wndPtr, 0 )) return; /* Nothing to do */
active = wndPtr->flags & WIN_NCACTIVATED;
TRACE("%04x %d\n", hwnd, active );
if (!(hdc = GetDCEx( hwnd, (clip > 1) ? clip : 0, DCX_USESTYLE | DCX_WINDOW |
((clip > 1) ? (DCX_INTERSECTRGN | DCX_KEEPCLIPRGN): 0) ))) return;
if (ExcludeVisRect16( 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, GetSysColorPen(COLOR_WINDOWFRAME) );
if (!(wndPtr->dwExStyle & WS_EX_MANAGED))
{
if (HAS_ANYFRAME( wndPtr->dwStyle, wndPtr->dwExStyle ))
{
SelectObject( hdc, GetStockObject(NULL_BRUSH) );
Rectangle( hdc, 0, 0, rect.right, rect.bottom );
InflateRect( &rect, -1, -1 );
}
if (HAS_THICKFRAME( wndPtr->dwStyle, wndPtr->dwExStyle ))
NC_DrawFrame(hdc, &rect, FALSE, active );
else if (HAS_DLGFRAME( wndPtr->dwStyle, wndPtr->dwExStyle ))
NC_DrawFrame( hdc, &rect, TRUE, active );
if ((wndPtr->dwStyle & WS_CAPTION) == WS_CAPTION)
{
RECT r = rect;
r.bottom = rect.top + GetSystemMetrics(SM_CYSIZE);
rect.top += GetSystemMetrics(SM_CYSIZE) + GetSystemMetrics(SM_CYBORDER);
NC_DrawCaption( hdc, &r, hwnd, wndPtr->dwStyle, active );
}
}
if (HAS_MENU(wndPtr))
{
RECT r = rect;
r.bottom = rect.top + GetSystemMetrics(SM_CYMENU); /* default height */
rect.top += MENU_DrawMenuBar( hdc, &r, hwnd, suppress_menupaint );
}
/* Draw the scroll-bars */
if (wndPtr->dwStyle & WS_VSCROLL)
SCROLL_DrawScrollBar( hwnd, hdc, SB_VERT, TRUE, TRUE );
if (wndPtr->dwStyle & WS_HSCROLL)
SCROLL_DrawScrollBar( hwnd, hdc, SB_HORZ, TRUE, TRUE );
/* Draw the "size-box" */
if ((wndPtr->dwStyle & WS_VSCROLL) && (wndPtr->dwStyle & WS_HSCROLL))
{
RECT r = rect;
r.left = r.right - GetSystemMetrics(SM_CXVSCROLL) + 1;
r.top = r.bottom - GetSystemMetrics(SM_CYHSCROLL) + 1;
if(wndPtr->dwStyle & WS_BORDER) {
r.left++;
r.top++;
}
FillRect( hdc, &r, GetSysColorBrush(COLOR_SCROLLBAR) );
}
ReleaseDC( hwnd, hdc );
}
/******************************************************************************
*
* void NC_DoNCPaint95(
* WND *wndPtr,
* HRGN clip,
* BOOL suppress_menupaint )
*
* Paint the non-client area for Win95 windows. The clip region is
* currently ignored.
*
* Bugs
* grep -E -A10 -B5 \(95\)\|\(Bugs\)\|\(FIXME\) windows/nonclient.c \
* misc/tweak.c controls/menu.c # :-)
*
* Revision history
* 03-Jul-1997 Dave Cuthbert (dacut@ece.cmu.edu)
* Original implementation
* 10-Jun-1998 Eric Kohl (ekohl@abo.rhein-zeitung.de)
* Fixed some bugs.
* 29-Jun-1999 Ove K<>ven (ovek@arcticnet.no)
* Streamlined window style checks.
*
*****************************************************************************/
static void NC_DoNCPaint95(
WND *wndPtr,
HRGN clip,
BOOL suppress_menupaint )
{
HDC hdc;
RECT rfuzz, rect, rectClip;
BOOL active;
HWND hwnd = wndPtr->hwndSelf;
if ( wndPtr->dwStyle & WS_MINIMIZE ||
!WIN_IsWindowDrawable( wndPtr, 0 )) return; /* Nothing to do */
active = wndPtr->flags & WIN_NCACTIVATED;
TRACE("%04x %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?
*/
if (!(hdc = GetDCEx( hwnd, (clip > 1) ? clip : 0, DCX_USESTYLE | DCX_WINDOW |
((clip > 1) ?(DCX_INTERSECTRGN | DCX_KEEPCLIPRGN) : 0) ))) return;
if (ExcludeVisRect16( 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;
if( clip > 1 )
GetRgnBox( clip, &rectClip );
else
{
clip = 0;
rectClip = rect;
}
SelectObject( hdc, GetSysColorPen(COLOR_WINDOWFRAME) );
if(!(wndPtr->dwExStyle & WS_EX_MANAGED)) {
if (HAS_BIGFRAME( wndPtr->dwStyle, wndPtr->dwExStyle)) {
DrawEdge (hdc, &rect, EDGE_RAISED, BF_RECT | BF_ADJUST);
}
if (HAS_THICKFRAME( wndPtr->dwStyle, wndPtr->dwExStyle ))
NC_DrawFrame95(hdc, &rect, FALSE, active );
else if (HAS_DLGFRAME( wndPtr->dwStyle, wndPtr->dwExStyle ))
NC_DrawFrame95( hdc, &rect, TRUE, active );
else if (HAS_THINFRAME( wndPtr->dwStyle )) {
SelectObject( hdc, GetStockObject(NULL_BRUSH) );
Rectangle( hdc, 0, 0, rect.right, rect.bottom );
}
if ((wndPtr->dwStyle & WS_CAPTION) == WS_CAPTION)
{
RECT r = rect;
if (wndPtr->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( !clip || IntersectRect( &rfuzz, &r, &rectClip ) )
NC_DrawCaption95 (hdc, &r, hwnd, wndPtr->dwStyle,
wndPtr->dwExStyle, active);
}
}
if (HAS_MENU(wndPtr))
{
RECT r = rect;
r.bottom = rect.top + GetSystemMetrics(SM_CYMENU);
TRACE("Calling DrawMenuBar with rect (%d, %d)-(%d, %d)\n",
r.left, r.top, r.right, r.bottom);
rect.top += MENU_DrawMenuBar( hdc, &r, hwnd, suppress_menupaint ) + 1;
}
TRACE("After MenuBar, rect is (%d, %d)-(%d, %d).\n",
rect.left, rect.top, rect.right, rect.bottom );
if (wndPtr->dwExStyle & WS_EX_CLIENTEDGE)
DrawEdge (hdc, &rect, EDGE_SUNKEN, BF_RECT | BF_ADJUST);
if (wndPtr->dwExStyle & WS_EX_STATICEDGE)
DrawEdge (hdc, &rect, BDR_SUNKENOUTER, BF_RECT | BF_ADJUST);
/* Draw the scroll-bars */
if (wndPtr->dwStyle & WS_VSCROLL)
SCROLL_DrawScrollBar( hwnd, hdc, SB_VERT, TRUE, TRUE );
if (wndPtr->dwStyle & WS_HSCROLL)
SCROLL_DrawScrollBar( hwnd, hdc, SB_HORZ, TRUE, TRUE );
/* Draw the "size-box" */
if ((wndPtr->dwStyle & WS_VSCROLL) && (wndPtr->dwStyle & WS_HSCROLL))
{
RECT r = rect;
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().
*/
LONG NC_HandleNCPaint( HWND hwnd , HRGN clip)
{
WND* wndPtr = WIN_FindWndPtr( hwnd );
if( wndPtr && wndPtr->dwStyle & WS_VISIBLE )
{
if( wndPtr->dwStyle & WS_MINIMIZE )
WINPOS_RedrawIconTitle( hwnd );
else if (TWEAK_WineLook == WIN31_LOOK)
NC_DoNCPaint( wndPtr, clip, FALSE );
else
NC_DoNCPaint95( wndPtr, clip, FALSE );
}
WIN_ReleaseWndPtr(wndPtr);
return 0;
}
/***********************************************************************
* NC_HandleNCActivate
*
* Handle a WM_NCACTIVATE message. Called from DefWindowProc().
*/
LONG NC_HandleNCActivate( WND *wndPtr, WPARAM16 wParam )
{
WORD wStateChange;
if( wParam ) wStateChange = !(wndPtr->flags & WIN_NCACTIVATED);
else wStateChange = wndPtr->flags & WIN_NCACTIVATED;
if( wStateChange )
{
if (wParam) wndPtr->flags |= WIN_NCACTIVATED;
else wndPtr->flags &= ~WIN_NCACTIVATED;
if( wndPtr->dwStyle & WS_MINIMIZE )
WINPOS_RedrawIconTitle( wndPtr->hwndSelf );
else if (TWEAK_WineLook == WIN31_LOOK)
NC_DoNCPaint( wndPtr, (HRGN)1, FALSE );
else
NC_DoNCPaint95( wndPtr, (HRGN)1, FALSE );
}
return TRUE;
}
/***********************************************************************
* NC_HandleSetCursor
*
* Handle a WM_SETCURSOR message. Called from DefWindowProc().
*/
LONG NC_HandleSetCursor( HWND hwnd, WPARAM16 wParam, LPARAM lParam )
{
if (hwnd != (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:
{
HICON16 hCursor = (HICON16) GetClassWord(hwnd, GCW_HCURSOR);
if(hCursor) {
SetCursor16(hCursor);
return TRUE;
}
return FALSE;
}
case HTLEFT:
case HTRIGHT:
return (LONG)SetCursor( LoadCursorA( 0, IDC_SIZEWEA ) );
case HTTOP:
case HTBOTTOM:
return (LONG)SetCursor( LoadCursorA( 0, IDC_SIZENSA ) );
case HTTOPLEFT:
case HTBOTTOMRIGHT:
return (LONG)SetCursor( LoadCursorA( 0, IDC_SIZENWSEA ) );
case HTTOPRIGHT:
case HTBOTTOMLEFT:
return (LONG)SetCursor( LoadCursorA( 0, IDC_SIZENESWA ) );
}
/* Default cursor: arrow */
return (LONG)SetCursor( LoadCursorA( 0, IDC_ARROWA ) );
}
/***********************************************************************
* NC_GetSysPopupPos
*/
BOOL NC_GetSysPopupPos( WND* wndPtr, RECT* rect )
{
if( wndPtr->hSysMenu )
{
if( wndPtr->dwStyle & WS_MINIMIZE )
GetWindowRect( wndPtr->hwndSelf, rect );
else
{
if (TWEAK_WineLook == WIN31_LOOK)
NC_GetInsideRect( wndPtr->hwndSelf, rect );
else
NC_GetInsideRect95( wndPtr->hwndSelf, rect );
OffsetRect( rect, wndPtr->rectWindow.left, wndPtr->rectWindow.top);
if (wndPtr->dwStyle & WS_CHILD)
ClientToScreen( wndPtr->parent->hwndSelf, (POINT *)rect );
if (TWEAK_WineLook == WIN31_LOOK) {
rect->right = rect->left + GetSystemMetrics(SM_CXSIZE);
rect->bottom = rect->top + GetSystemMetrics(SM_CYSIZE);
}
else {
rect->right = rect->left + GetSystemMetrics(SM_CYCAPTION) - 1;
rect->bottom = rect->top + GetSystemMetrics(SM_CYCAPTION) - 1;
}
}
return TRUE;
}
return FALSE;
}
/***********************************************************************
* 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( WND* wndPtr, WPARAM16 wParam,
POINT *capturePoint )
{
LONG hittest = 0;
POINT pt;
MSG msg;
RECT rectWindow;
GetWindowRect(wndPtr->hwndSelf,&rectWindow);
if ((wParam & 0xfff0) == SC_MOVE)
{
/* Move pointer at the center of the caption */
RECT rect;
if (TWEAK_WineLook == WIN31_LOOK)
NC_GetInsideRect( wndPtr->hwndSelf, &rect );
else
NC_GetInsideRect95( wndPtr->hwndSelf, &rect );
if (wndPtr->dwStyle & WS_SYSMENU)
rect.left += GetSystemMetrics(SM_CXSIZE) + 1;
if (wndPtr->dwStyle & WS_MINIMIZEBOX)
rect.right -= GetSystemMetrics(SM_CXSIZE) + 1;
if (wndPtr->dwStyle & WS_MAXIMIZEBOX)
rect.right -= GetSystemMetrics(SM_CXSIZE) + 1;
pt.x = rectWindow.left + (rect.right - rect.left) / 2;
pt.y = rectWindow.top + rect.top + GetSystemMetrics(SM_CYSIZE)/2;
hittest = HTCAPTION;
*capturePoint = pt;
}
else /* SC_SIZE */
{
while(!hittest)
{
MSG_InternalGetMessage( QMSG_WIN32A, &msg, 0, 0, MSGF_SIZE, PM_REMOVE, FALSE, NULL );
switch(msg.message)
{
case WM_MOUSEMOVE:
hittest = NC_HandleNCHitTest( wndPtr->hwndSelf, 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 =(rectWindow.left+rectWindow.right)/2;
pt.y = rectWindow.top + GetSystemMetrics(SM_CYFRAME) / 2;
break;
case VK_DOWN:
hittest = HTBOTTOM;
pt.x =(rectWindow.left+rectWindow.right)/2;
pt.y = rectWindow.bottom - GetSystemMetrics(SM_CYFRAME) / 2;
break;
case VK_LEFT:
hittest = HTLEFT;
pt.x = rectWindow.left + GetSystemMetrics(SM_CXFRAME) / 2;
pt.y =(rectWindow.top+rectWindow.bottom)/2;
break;
case VK_RIGHT:
hittest = HTRIGHT;
pt.x = rectWindow.right - GetSystemMetrics(SM_CXFRAME) / 2;
pt.y =(rectWindow.top+rectWindow.bottom)/2;
break;
case VK_RETURN:
case VK_ESCAPE: return 0;
}
}
}
*capturePoint = pt;
}
SetCursorPos( pt.x, pt.y );
NC_HandleSetCursor( wndPtr->hwndSelf,
wndPtr->hwndSelf, MAKELONG( hittest, WM_MOUSEMOVE ));
return hittest;
}
/***********************************************************************
* NC_DoSizeMove
*
* Perform SC_MOVE and SC_SIZE commands. `
*/
static void NC_DoSizeMove( HWND hwnd, WORD wParam )
{
MSG msg;
RECT sizingRect, mouseRect, origRect;
HDC hdc;
LONG hittest = (LONG)(wParam & 0x0f);
HCURSOR16 hDragCursor = 0, hOldCursor = 0;
POINT minTrack, maxTrack;
POINT capturePoint, pt;
WND * wndPtr = WIN_FindWndPtr( hwnd );
BOOL thickframe = HAS_THICKFRAME( wndPtr->dwStyle, wndPtr->dwExStyle );
BOOL iconic = wndPtr->dwStyle & WS_MINIMIZE;
BOOL moved = FALSE;
DWORD dwPoint = GetMessagePos ();
BOOL DragFullWindows = FALSE;
int iWndsLocks;
SystemParametersInfoA(SPI_GETDRAGFULLWINDOWS, 0, &DragFullWindows, 0);
pt.x = SLOWORD(dwPoint);
pt.y = SHIWORD(dwPoint);
capturePoint = pt;
if (IsZoomed(hwnd) || !IsWindowVisible(hwnd) ||
(wndPtr->dwExStyle & WS_EX_MANAGED)) goto END;
if ((wParam & 0xfff0) == SC_MOVE)
{
if (!hittest)
hittest = NC_StartSizeMove( wndPtr, wParam, &capturePoint );
if (!hittest) goto END;
}
else /* SC_SIZE */
{
if (!thickframe) goto END;
if ( hittest && hittest != HTSYSMENU ) hittest += 2;
else
{
SetCapture(hwnd);
hittest = NC_StartSizeMove( wndPtr, wParam, &capturePoint );
if (!hittest)
{
ReleaseCapture();
goto END;
}
}
}
/* Get min/max info */
WINPOS_GetMinMaxInfo( wndPtr, NULL, NULL, &minTrack, &maxTrack );
sizingRect = wndPtr->rectWindow;
origRect = sizingRect;
if (wndPtr->dwStyle & WS_CHILD)
GetClientRect( wndPtr->parent->hwndSelf, &mouseRect );
else
SetRect(&mouseRect, 0, 0, GetSystemMetrics(SM_CXSCREEN), GetSystemMetrics(SM_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 );
}
if (wndPtr->dwStyle & WS_CHILD)
{
MapWindowPoints( wndPtr->parent->hwndSelf, 0,
(LPPOINT)&mouseRect, 2 );
}
SendMessageA( hwnd, WM_ENTERSIZEMOVE, 0, 0 );
if (GetCapture() != hwnd) SetCapture( hwnd );
if (wndPtr->dwStyle & WS_CHILD)
{
/* Retrieve a default cache DC (without using the window style) */
hdc = GetDCEx( wndPtr->parent->hwndSelf, 0, DCX_CACHE );
}
else
{ /* Grab the server only when moving top-level windows without desktop */
hdc = GetDC( 0 );
}
wndPtr->pDriver->pPreSizeMove(wndPtr);
if( iconic ) /* create a cursor for dragging */
{
HICON16 hIcon = GetClassWord(wndPtr->hwndSelf, GCW_HICON);
if(!hIcon) hIcon = (HICON16) SendMessage16( hwnd, WM_QUERYDRAGICON, 0, 0L);
if( hIcon ) hDragCursor = CURSORICON_IconToCursor( hIcon, TRUE );
if( !hDragCursor ) iconic = FALSE;
}
/* invert frame if WIN31_LOOK to indicate mouse click on caption */
if( !iconic && TWEAK_WineLook == WIN31_LOOK )
if(!DragFullWindows)
NC_DrawMovingFrame( hdc, &sizingRect, thickframe );
while(1)
{
int dx = 0, dy = 0;
MSG_InternalGetMessage( QMSG_WIN32A, &msg, 0, 0, MSGF_SIZE, PM_REMOVE, FALSE, NULL );
/* 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_PAINT)
{
if(!iconic && !DragFullWindows) NC_DrawMovingFrame( hdc, &sizingRect, thickframe );
UpdateWindow( msg.hwnd );
if(!iconic && !DragFullWindows) NC_DrawMovingFrame( hdc, &sizingRect, thickframe );
continue;
}
if ((msg.message != WM_KEYDOWN) && (msg.message != WM_MOUSEMOVE))
continue; /* We are not interested in other messages */
pt = msg.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( !moved )
{
moved = TRUE;
if( iconic ) /* ok, no system popup tracking */
{
hOldCursor = SetCursor(hDragCursor);
ShowCursor( TRUE );
WINPOS_ShowIconTitle( wndPtr, FALSE );
} else if(TWEAK_WineLook != WIN31_LOOK)
{
if(!DragFullWindows)
NC_DrawMovingFrame( hdc, &sizingRect, thickframe );
}
}
if (msg.message == WM_KEYDOWN) SetCursorPos( pt.x, pt.y );
else
{
RECT newRect = sizingRect;
WPARAM wpSizingHit = 0;
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;
if(!iconic && !DragFullWindows) NC_DrawMovingFrame( hdc, &sizingRect, thickframe );
capturePoint = pt;
/* determine the hit location */
if (hittest >= HTLEFT && hittest <= HTBOTTOMRIGHT)
wpSizingHit = WMSZ_LEFT + (hittest - HTLEFT);
SendMessageA( hwnd, WM_SIZING, wpSizingHit, (LPARAM)&newRect );
if (!iconic)
{
if(!DragFullWindows)
NC_DrawMovingFrame( hdc, &newRect, thickframe );
else {
/* To avoid any deadlocks, all the locks on the windows
structures must be suspended before the SetWindowPos */
iWndsLocks = WIN_SuspendWndsLock();
SetWindowPos( hwnd, 0, newRect.left, newRect.top,
newRect.right - newRect.left,
newRect.bottom - newRect.top,
( hittest == HTCAPTION ) ? SWP_NOSIZE : 0 );
WIN_RestoreWndsLock(iWndsLocks);
}
}
sizingRect = newRect;
}
}
}
ReleaseCapture();
if( iconic )
{
if( moved ) /* restore cursors, show icon title later on */
{
ShowCursor( FALSE );
SetCursor( hOldCursor );
}
DestroyCursor( hDragCursor );
}
else if(moved || TWEAK_WineLook == WIN31_LOOK)
if(!DragFullWindows)
NC_DrawMovingFrame( hdc, &sizingRect, thickframe );
if (wndPtr->dwStyle & WS_CHILD)
ReleaseDC( wndPtr->parent->hwndSelf, hdc );
else
ReleaseDC( 0, hdc );
wndPtr->pDriver->pPostSizeMove(wndPtr);
if (HOOK_IsHooked( WH_CBT ))
{
RECT16* pr = SEGPTR_NEW(RECT16);
if( pr )
{
CONV_RECT32TO16( &sizingRect, pr );
if( HOOK_CallHooks16( WH_CBT, HCBT_MOVESIZE, hwnd,
(LPARAM)SEGPTR_GET(pr)) )
sizingRect = wndPtr->rectWindow;
else
CONV_RECT16TO32( pr, &sizingRect );
SEGPTR_FREE(pr);
}
}
SendMessageA( hwnd, WM_EXITSIZEMOVE, 0, 0 );
SendMessageA( hwnd, WM_SETVISIBLE, !IsIconic16(hwnd), 0L);
/* window moved or resized */
if (moved)
{
/* To avoid any deadlocks, all the locks on the windows
structures must be suspended before the SetWindowPos */
iWndsLocks = WIN_SuspendWndsLock();
/* if the moving/resizing isn't canceled call SetWindowPos
* with the new position or the new size of the window
*/
if (!((msg.message == WM_KEYDOWN) && (msg.wParam == VK_ESCAPE)) )
{
/* NOTE: SWP_NOACTIVATE prevents document window activation in Word 6 */
if(!DragFullWindows)
SetWindowPos( hwnd, 0, sizingRect.left, sizingRect.top,
sizingRect.right - sizingRect.left,
sizingRect.bottom - sizingRect.top,
( hittest == HTCAPTION ) ? SWP_NOSIZE : 0 );
}
else { /* restore previous size/position */
if(DragFullWindows)
SetWindowPos( hwnd, 0, origRect.left, origRect.top,
origRect.right - origRect.left,
origRect.bottom - origRect.top,
( hittest == HTCAPTION ) ? SWP_NOSIZE : 0 );
}
WIN_RestoreWndsLock(iWndsLocks);
}
if( IsWindow(hwnd) )
if( wndPtr->dwStyle & WS_MINIMIZE )
{
/* Single click brings up the system menu when iconized */
if( !moved )
{
if( wndPtr->dwStyle & WS_SYSMENU )
SendMessageA( hwnd, WM_SYSCOMMAND,
SC_MOUSEMENU + HTSYSMENU, MAKELONG(pt.x,pt.y));
}
else WINPOS_ShowIconTitle( wndPtr, TRUE );
}
END:
WIN_ReleaseWndPtr(wndPtr);
}
/***********************************************************************
* NC_TrackMinMaxBox95
*
* 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_TrackMinMaxBox95( HWND hwnd, WORD wParam )
{
MSG msg;
HDC hdc = GetWindowDC( hwnd );
BOOL pressed = TRUE;
UINT state;
DWORD wndStyle = GetWindowLongA( hwnd, GWL_STYLE);
HMENU hSysMenu = GetSystemMenu(hwnd, FALSE);
void (*paintButton)(HWND, HDC16, 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_DrawMinButton95;
}
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_DrawMaxButton95;
}
SetCapture( hwnd );
(*paintButton)( hwnd, hdc, TRUE, FALSE);
while(1)
{
BOOL oldstate = pressed;
MSG_InternalGetMessage( QMSG_WIN32A, &msg, 0, 0, 0, PM_REMOVE, FALSE, NULL );
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)
SendMessageA( hwnd, WM_SYSCOMMAND, SC_MINIMIZE, MAKELONG(msg.pt.x,msg.pt.y) );
else
SendMessageA( hwnd, WM_SYSCOMMAND,
IsZoomed(hwnd) ? SC_RESTORE:SC_MAXIMIZE, MAKELONG(msg.pt.x,msg.pt.y) );
}
/***********************************************************************
* 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;
void (*paintButton)(HWND, HDC16, BOOL);
SetCapture( hwnd );
if (wParam == HTMINBUTTON)
paintButton = &NC_DrawMinButton;
else
paintButton = &NC_DrawMaxButton;
(*paintButton)( hwnd, hdc, TRUE);
while(1)
{
BOOL oldstate = pressed;
MSG_InternalGetMessage( QMSG_WIN32A, &msg, 0, 0, 0, PM_REMOVE, FALSE, NULL );
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);
}
if(pressed)
(*paintButton)( hwnd, hdc, FALSE);
ReleaseCapture();
ReleaseDC( hwnd, hdc );
if (!pressed) return;
if (wParam == HTMINBUTTON)
SendMessageA( hwnd, WM_SYSCOMMAND, SC_MINIMIZE, MAKELONG(msg.pt.x,msg.pt.y) );
else
SendMessageA( hwnd, WM_SYSCOMMAND,
IsZoomed(hwnd) ? SC_RESTORE:SC_MAXIMIZE, MAKELONG(msg.pt.x,msg.pt.y) );
}
/***********************************************************************
* NC_TrackCloseButton95
*
* Track a mouse button press on the Win95 close button.
*/
static void
NC_TrackCloseButton95 (HWND hwnd, WORD wParam)
{
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_DrawCloseButton95 (hwnd, hdc, TRUE, FALSE);
while(1)
{
BOOL oldstate = pressed;
MSG_InternalGetMessage( QMSG_WIN32A, &msg, 0, 0, 0, PM_REMOVE, FALSE, NULL );
if(msg.message == WM_LBUTTONUP)
break;
if(msg.message != WM_MOUSEMOVE)
continue;
pressed = (NC_HandleNCHitTest( hwnd, msg.pt ) == wParam);
if (pressed != oldstate)
NC_DrawCloseButton95 (hwnd, hdc, pressed, FALSE);
}
if(pressed)
NC_DrawCloseButton95 (hwnd, hdc, FALSE, FALSE);
ReleaseCapture();
ReleaseDC( hwnd, hdc );
if (!pressed) return;
SendMessageA( hwnd, WM_SYSCOMMAND, SC_CLOSE, MAKELONG(msg.pt.x,msg.pt.y) );
}
/***********************************************************************
* NC_TrackScrollBar
*
* Track a mouse button press on the horizontal or vertical scroll-bar.
*/
static void NC_TrackScrollBar( HWND hwnd, WPARAM wParam, POINT pt )
{
MSG16 *msg;
INT scrollbar;
WND *wndPtr = WIN_FindWndPtr( hwnd );
if ((wParam & 0xfff0) == SC_HSCROLL)
{
if ((wParam & 0x0f) != HTHSCROLL) goto END;
scrollbar = SB_HORZ;
}
else /* SC_VSCROLL */
{
if ((wParam & 0x0f) != HTVSCROLL) goto END;
scrollbar = SB_VERT;
}
if (!(msg = SEGPTR_NEW(MSG16))) goto END;
pt.x -= wndPtr->rectWindow.left;
pt.y -= wndPtr->rectWindow.top;
SetCapture( hwnd );
SCROLL_HandleScrollEvent( hwnd, scrollbar, WM_LBUTTONDOWN, pt );
do
{
GetMessage16( SEGPTR_GET(msg), 0, 0, 0 );
switch(msg->message)
{
case WM_LBUTTONUP:
case WM_MOUSEMOVE:
case WM_SYSTIMER:
pt.x = LOWORD(msg->lParam) + wndPtr->rectClient.left -
wndPtr->rectWindow.left;
pt.y = HIWORD(msg->lParam) + wndPtr->rectClient.top -
wndPtr->rectWindow.top;
SCROLL_HandleScrollEvent( hwnd, scrollbar, msg->message, pt );
break;
default:
TranslateMessage16( msg );
DispatchMessage16( msg );
break;
}
if (!IsWindow( hwnd ))
{
ReleaseCapture();
break;
}
} while (msg->message != WM_LBUTTONUP);
SEGPTR_FREE(msg);
END:
WIN_ReleaseWndPtr(wndPtr);
}
/***********************************************************************
* NC_HandleNCLButtonDown
*
* Handle a WM_NCLBUTTONDOWN message. Called from DefWindowProc().
*/
LONG NC_HandleNCLButtonDown( WND* pWnd, WPARAM16 wParam, LPARAM lParam )
{
HWND hwnd = pWnd->hwndSelf;
switch(wParam) /* Hit test */
{
case HTCAPTION:
hwnd = WIN_GetTopParent(hwnd);
if( WINPOS_SetActiveWindow(hwnd, TRUE, TRUE) || (GetActiveWindow() == hwnd) )
SendMessage16( pWnd->hwndSelf, WM_SYSCOMMAND, SC_MOVE + HTCAPTION, lParam );
break;
case HTSYSMENU:
if( pWnd->dwStyle & WS_SYSMENU )
{
if( !(pWnd->dwStyle & WS_MINIMIZE) )
{
HDC hDC = GetWindowDC(hwnd);
if (TWEAK_WineLook == WIN31_LOOK)
NC_DrawSysButton( hwnd, hDC, TRUE );
else
NC_DrawSysButton95( hwnd, hDC, TRUE );
ReleaseDC( hwnd, hDC );
}
SendMessage16( hwnd, WM_SYSCOMMAND, SC_MOUSEMENU + HTSYSMENU, lParam );
}
break;
case HTMENU:
SendMessage16( hwnd, WM_SYSCOMMAND, SC_MOUSEMENU, lParam );
break;
case HTHSCROLL:
SendMessage16( hwnd, WM_SYSCOMMAND, SC_HSCROLL + HTHSCROLL, lParam );
break;
case HTVSCROLL:
SendMessage16( hwnd, WM_SYSCOMMAND, SC_VSCROLL + HTVSCROLL, lParam );
break;
case HTMINBUTTON:
case HTMAXBUTTON:
if (TWEAK_WineLook == WIN31_LOOK)
NC_TrackMinMaxBox( hwnd, wParam );
else
NC_TrackMinMaxBox95( hwnd, wParam );
break;
case HTCLOSE:
if (TWEAK_WineLook >= WIN95_LOOK)
NC_TrackCloseButton95 (hwnd, wParam);
break;
case HTLEFT:
case HTRIGHT:
case HTTOP:
case HTTOPLEFT:
case HTTOPRIGHT:
case HTBOTTOM:
case HTBOTTOMLEFT:
case HTBOTTOMRIGHT:
/* make sure hittest fits into 0xf and doesn't overlap with HTSYSMENU */
SendMessage16( hwnd, WM_SYSCOMMAND, SC_SIZE + wParam - 2, lParam);
break;
case HTBORDER:
break;
}
return 0;
}
/***********************************************************************
* NC_HandleNCLButtonDblClk
*
* Handle a WM_NCLBUTTONDBLCLK message. Called from DefWindowProc().
*/
LONG NC_HandleNCLButtonDblClk( WND *pWnd, WPARAM16 wParam, LPARAM lParam )
{
/*
* if this is an icon, send a restore since we are handling
* a double click
*/
if (pWnd->dwStyle & WS_MINIMIZE)
{
SendMessage16( pWnd->hwndSelf, WM_SYSCOMMAND, SC_RESTORE, lParam );
return 0;
}
switch(wParam) /* Hit test */
{
case HTCAPTION:
/* stop processing if WS_MAXIMIZEBOX is missing */
if (pWnd->dwStyle & WS_MAXIMIZEBOX)
SendMessage16( pWnd->hwndSelf, WM_SYSCOMMAND,
(pWnd->dwStyle & WS_MAXIMIZE) ? SC_RESTORE : SC_MAXIMIZE,
lParam );
break;
case HTSYSMENU:
if (!(GetClassWord(pWnd->hwndSelf, GCW_STYLE) & CS_NOCLOSE))
SendMessage16( pWnd->hwndSelf, WM_SYSCOMMAND, SC_CLOSE, lParam );
break;
case HTHSCROLL:
SendMessage16( pWnd->hwndSelf, WM_SYSCOMMAND, SC_HSCROLL + HTHSCROLL,
lParam );
break;
case HTVSCROLL:
SendMessage16( pWnd->hwndSelf, WM_SYSCOMMAND, SC_VSCROLL + HTVSCROLL,
lParam );
break;
}
return 0;
}
/***********************************************************************
* NC_HandleSysCommand
*
* Handle a WM_SYSCOMMAND message. Called from DefWindowProc().
*/
LONG NC_HandleSysCommand( HWND hwnd, WPARAM wParam, POINT pt )
{
WND *wndPtr = WIN_FindWndPtr( hwnd );
UINT16 uCommand = wParam & 0xFFF0;
TRACE("Handling WM_SYSCOMMAND %x %ld,%ld\n", wParam, pt.x, pt.y );
if (wndPtr->dwStyle & WS_CHILD && uCommand != SC_KEYMENU )
ScreenToClient( wndPtr->parent->hwndSelf, &pt );
switch (uCommand)
{
case SC_SIZE:
case SC_MOVE:
NC_DoSizeMove( hwnd, wParam );
break;
case SC_MINIMIZE:
if (hwnd == GetForegroundWindow())
ShowOwnedPopups(hwnd,FALSE);
ShowWindow( hwnd, SW_MINIMIZE );
break;
case SC_MAXIMIZE:
if (IsIconic(hwnd) && hwnd == GetForegroundWindow())
ShowOwnedPopups(hwnd,TRUE);
ShowWindow( hwnd, SW_MAXIMIZE );
break;
case SC_RESTORE:
if (IsIconic(hwnd) && hwnd == GetForegroundWindow())
ShowOwnedPopups(hwnd,TRUE);
ShowWindow( hwnd, SW_RESTORE );
break;
case SC_CLOSE:
WIN_ReleaseWndPtr(wndPtr);
return SendMessageA( hwnd, WM_CLOSE, 0, 0 );
case SC_VSCROLL:
case SC_HSCROLL:
NC_TrackScrollBar( hwnd, wParam, pt );
break;
case SC_MOUSEMENU:
MENU_TrackMouseMenuBar( wndPtr, wParam & 0x000F, pt );
break;
case SC_KEYMENU:
MENU_TrackKbdMenuBar( wndPtr , wParam , pt.x );
break;
case SC_TASKLIST:
WinExec( "taskman.exe", SW_SHOWNORMAL );
break;
case SC_SCREENSAVE:
if (wParam == SC_ABOUTWINE)
{
HMODULE hmodule = LoadLibraryA( "shell32.dll" );
if (hmodule)
{
FARPROC aboutproc = GetProcAddress( hmodule, "ShellAboutA" );
if (aboutproc) aboutproc( hwnd, "Wine", WINE_RELEASE_INFO, 0 );
FreeLibrary( hmodule );
}
}
else
if (wParam == SC_PUTMARK)
TRACE_(shell)("Mark requested by user\n");
break;
case SC_HOTKEY:
case SC_ARRANGE:
case SC_NEXTWINDOW:
case SC_PREVWINDOW:
FIXME("unimplemented!\n");
break;
}
WIN_ReleaseWndPtr(wndPtr);
return 0;
}
/*************************************************************
* NC_DrawGrayButton
*
* Stub for the grayed button of the caption
*
*************************************************************/
BOOL NC_DrawGrayButton(HDC hdc, int x, int y)
{
HBITMAP hMaskBmp;
HDC hdcMask = CreateCompatibleDC (0);
HBRUSH hOldBrush;
hMaskBmp = CreateBitmap (12, 10, 1, 1, lpGrayMask);
if(hMaskBmp == 0)
return FALSE;
SelectObject (hdcMask, hMaskBmp);
/* Draw the grayed bitmap using the mask */
hOldBrush = SelectObject (hdc, RGB(128, 128, 128));
BitBlt (hdc, x, y, 12, 10,
hdcMask, 0, 0, 0xB8074A);
/* Clean up */
SelectObject (hdc, hOldBrush);
DeleteObject(hMaskBmp);
DeleteDC (hdcMask);
return TRUE;
}
HICON16 NC_IconForWindow(WND *wndPtr)
{
HICON16 hIcon = (HICON) GetClassLongA(wndPtr->hwndSelf, GCL_HICONSM);
if(!hIcon) hIcon = (HICON) GetClassLongA(wndPtr->hwndSelf, GCL_HICON);
/* If there is no hIcon specified and this is a modal dialog, */
/* get the default one. */
if (!hIcon && (wndPtr->dwStyle & DS_MODALFRAME))
hIcon = LoadImageA(0, MAKEINTRESOURCEA(OIC_WINEICON), IMAGE_ICON, 0, 0, LR_DEFAULTCOLOR);
return hIcon;
}
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