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wine/windows/nonclient.c

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/*
* Non-client area window functions
*
* Copyright 1994 Alexandre Julliard
*
*/
#include "version.h"
#include "win.h"
#include "message.h"
#include "sysmetrics.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 "debug.h"
#include "options.h"
#include "shellapi.h"
#include "cache.h"
DECLARE_DEBUG_CHANNEL(nonclient)
DECLARE_DEBUG_CHANNEL(shell)
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;
#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_BORDER)))
#define HAS_THICKFRAME(style) \
(((style) & WS_THICKFRAME) && \
!(((style) & (WS_DLGFRAME|WS_BORDER)) == WS_DLGFRAME))
#define HAS_FIXEDFRAME(style,exStyle) \
(((((exStyle) & WS_EX_DLGMODALFRAME) || \
((style) & WS_DLGFRAME)) && ((style) & WS_BORDER)) && \
!((style) & WS_THICKFRAME))
#define HAS_SIZEFRAME(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( LPRECT16 rect, DWORD style, BOOL menu,
DWORD exStyle )
{
if (TWEAK_WineLook > WIN31_LOOK)
ERR(nonclient, "Called in Win95 mode. Aiee! Please report this.\n" );
if(style & WS_ICONIC) return;
/* Decide if the window will be managed (see CreateWindowEx) */
if (!(Options.managed && !(style & WS_CHILD) &&
((style & (WS_DLGFRAME | WS_THICKFRAME)) ||
(exStyle & WS_EX_DLGMODALFRAME))))
{
if (HAS_DLGFRAME( style, exStyle ))
InflateRect16(rect, SYSMETRICS_CXDLGFRAME, SYSMETRICS_CYDLGFRAME );
else
{
if (HAS_THICKFRAME(style))
InflateRect16( rect, SYSMETRICS_CXFRAME, SYSMETRICS_CYFRAME );
if (style & WS_BORDER)
InflateRect16( rect, SYSMETRICS_CXBORDER, SYSMETRICS_CYBORDER);
}
if ((style & WS_CAPTION) == WS_CAPTION)
rect->top -= SYSMETRICS_CYCAPTION - SYSMETRICS_CYBORDER;
}
if (menu) rect->top -= SYSMETRICS_CYMENU + SYSMETRICS_CYBORDER;
if (style & WS_VSCROLL) {
rect->right += SYSMETRICS_CXVSCROLL - 1;
if(!(style & WS_BORDER))
rect->right++;
}
if (style & WS_HSCROLL) {
rect->bottom += SYSMETRICS_CYHSCROLL - 1;
if(!(style & WS_BORDER))
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
* BOOL32 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.
*
*****************************************************************************/
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 (!(Options.managed && !(style & WS_CHILD) &&
((style & (WS_DLGFRAME | WS_THICKFRAME)) ||
(exStyle & WS_EX_DLGMODALFRAME))))
{
if (HAS_FIXEDFRAME( style, exStyle ))
InflateRect16(rect, SYSMETRICS_CXDLGFRAME, SYSMETRICS_CYDLGFRAME );
else
{
if (HAS_SIZEFRAME(style))
InflateRect16( rect, SYSMETRICS_CXFRAME, SYSMETRICS_CYFRAME );
#if 0
if (style & WS_BORDER)
InflateRect16( rect, SYSMETRICS_CXBORDER, SYSMETRICS_CYBORDER);
#endif
}
if ((style & WS_CAPTION) == WS_CAPTION)
{
if (exStyle & WS_EX_TOOLWINDOW)
rect->top -= SYSMETRICS_CYSMCAPTION;
else
rect->top -= SYSMETRICS_CYCAPTION;
}
}
if (menu)
rect->top -= sysMetrics[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, sysMetrics[SM_CXEDGE], sysMetrics[SM_CYEDGE]);
if (exStyle & WS_EX_STATICEDGE)
InflateRect16 (rect, sysMetrics[SM_CXBORDER], sysMetrics[SM_CYBORDER]);
if (style & WS_VSCROLL) rect->right += SYSMETRICS_CXVSCROLL;
if (style & WS_HSCROLL) rect->bottom += SYSMETRICS_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);
}
/***********************************************************************
* DrawCaption32 [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);
}
/***********************************************************************
* DrawCaptionTemp32A [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 (nonclient, "(%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 - sysMetrics[SM_CYSMICON]) / 2;
if (hIcon) {
DrawIconEx (hdc, pt.x, pt.y, hIcon, sysMetrics[SM_CXSMICON],
sysMetrics[SM_CYSMICON], 0, 0, DI_NORMAL);
}
else {
WND *wndPtr = WIN_FindWndPtr(hwnd);
HICON hAppIcon = 0;
if (wndPtr->class->hIconSm)
hAppIcon = wndPtr->class->hIconSm;
else if (wndPtr->class->hIcon)
hAppIcon = wndPtr->class->hIcon;
DrawIconEx (hdc, pt.x, pt.y, hAppIcon, sysMetrics[SM_CXSMICON],
sysMetrics[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 (nonclient, "undocumented flag (0x2000)!\n");
return 0;
}
/***********************************************************************
* DrawCaptionTemp32W [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 );
}
/***********************************************************************
* AdjustWindowRect32 (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(nonclient, "(%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;
}
/***********************************************************************
* AdjustWindowRectEx32 (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;
if (pWnd->class->style & CS_VREDRAW) result |= WVR_VREDRAW;
if (pWnd->class->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(nonclient, "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;
}
}
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->flags & WIN_MANAGED)) goto END;
/* 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 );
}
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->flags & WIN_MANAGED)) goto END;
/* Remove frame from rectangle */
if (HAS_FIXEDFRAME (wndPtr->dwStyle, wndPtr->dwExStyle ))
{
InflateRect( rect, -SYSMETRICS_CXFIXEDFRAME, -SYSMETRICS_CYFIXEDFRAME);
}
else if (HAS_SIZEFRAME (wndPtr->dwStyle))
{
InflateRect( rect, -SYSMETRICS_CXSIZEFRAME, -SYSMETRICS_CYSIZEFRAME );
/* if (wndPtr->dwStyle & WS_BORDER)
InflateRect32( rect, -SYSMETRICS_CXBORDER, -SYSMETRICS_CYBORDER );*/
}
if (wndPtr->dwStyle & WS_CHILD) {
if (wndPtr->dwExStyle & WS_EX_CLIENTEDGE)
InflateRect (rect, -SYSMETRICS_CXEDGE, -SYSMETRICS_CYEDGE);
if (wndPtr->dwExStyle & WS_EX_STATICEDGE)
InflateRect (rect, -SYSMETRICS_CXBORDER, -SYSMETRICS_CYBORDER);
}
END:
WIN_ReleaseWndPtr(wndPtr);
return;
}
/***********************************************************************
* NC_DoNCHitTest
*
* Handle a WM_NCHITTEST message. Called from NC_HandleNcHitTest().
*/
LONG NC_DoNCHitTest (WND *wndPtr, POINT16 pt )
{
RECT16 rect;
TRACE(nonclient, "hwnd=%04x pt=%d,%d\n",
wndPtr->hwndSelf, pt.x, pt.y );
GetWindowRect16 (wndPtr->hwndSelf, &rect );
if (!PtInRect16( &rect, pt )) return HTNOWHERE;
if (wndPtr->dwStyle & WS_MINIMIZE) return HTCAPTION;
if (!(wndPtr->flags & WIN_MANAGED))
{
/* Check borders */
if (HAS_THICKFRAME( wndPtr->dwStyle ))
{
InflateRect16( &rect, -SYSMETRICS_CXFRAME, -SYSMETRICS_CYFRAME );
if (wndPtr->dwStyle & WS_BORDER)
InflateRect16(&rect,-SYSMETRICS_CXBORDER,-SYSMETRICS_CYBORDER);
if (!PtInRect16( &rect, pt ))
{
/* 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;
}
}
}
else /* No thick frame */
{
if (HAS_DLGFRAME( wndPtr->dwStyle, wndPtr->dwExStyle ))
InflateRect16(&rect, -SYSMETRICS_CXDLGFRAME, -SYSMETRICS_CYDLGFRAME);
else if (wndPtr->dwStyle & WS_BORDER)
InflateRect16(&rect, -SYSMETRICS_CXBORDER, -SYSMETRICS_CYBORDER);
if (!PtInRect16( &rect, pt )) return HTBORDER;
}
/* Check caption */
if ((wndPtr->dwStyle & WS_CAPTION) == WS_CAPTION)
{
rect.top += sysMetrics[SM_CYCAPTION] - 1;
if (!PtInRect16( &rect, pt ))
{
/* Check system menu */
if (wndPtr->dwStyle & WS_SYSMENU)
rect.left += SYSMETRICS_CXSIZE;
if (pt.x <= rect.left) 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 client area */
ScreenToClient16( wndPtr->hwndSelf, &pt );
GetClientRect16( wndPtr->hwndSelf, &rect );
if (PtInRect16( &rect, pt )) return HTCLIENT;
/* Check vertical scroll bar */
if (wndPtr->dwStyle & WS_VSCROLL)
{
rect.right += SYSMETRICS_CXVSCROLL;
if (PtInRect16( &rect, pt )) return HTVSCROLL;
}
/* Check horizontal scroll bar */
if (wndPtr->dwStyle & WS_HSCROLL)
{
rect.bottom += SYSMETRICS_CYHSCROLL;
if (PtInRect16( &rect, pt ))
{
/* Check size box */
if ((wndPtr->dwStyle & WS_VSCROLL) &&
(pt.x >= rect.right - SYSMETRICS_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;
}
/* Should never get here */
return HTERROR;
}
/***********************************************************************
* NC_DoNCHitTest95
*
* Handle a WM_NCHITTEST message. Called from NC_HandleNCHitTest().
*
* FIXME: Just a modified copy of the Win 3.1 version.
*/
LONG
NC_DoNCHitTest95 (WND *wndPtr, POINT16 pt )
{
RECT16 rect;
TRACE(nonclient, "hwnd=%04x pt=%d,%d\n",
wndPtr->hwndSelf, pt.x, pt.y );
GetWindowRect16 (wndPtr->hwndSelf, &rect );
if (!PtInRect16( &rect, pt )) return HTNOWHERE;
if (wndPtr->dwStyle & WS_MINIMIZE) return HTCAPTION;
if (!(wndPtr->flags & WIN_MANAGED))
{
/* Check borders */
if (HAS_SIZEFRAME( wndPtr->dwStyle ))
{
InflateRect16( &rect, -SYSMETRICS_CXFRAME, -SYSMETRICS_CYFRAME );
/* if (wndPtr->dwStyle & WS_BORDER) */
/* InflateRect16(&rect,-SYSMETRICS_CXBORDER,-SYSMETRICS_CYBORDER); */
if (!PtInRect16( &rect, pt ))
{
/* 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;
}
}
}
else /* No thick frame */
{
if (HAS_FIXEDFRAME( wndPtr->dwStyle, wndPtr->dwExStyle ))
InflateRect16(&rect, -SYSMETRICS_CXDLGFRAME, -SYSMETRICS_CYDLGFRAME);
/* else if (wndPtr->dwStyle & WS_BORDER) */
/* InflateRect16(&rect, -SYSMETRICS_CXBORDER, -SYSMETRICS_CYBORDER); */
if (!PtInRect16( &rect, pt )) return HTBORDER;
}
/* Check caption */
if ((wndPtr->dwStyle & WS_CAPTION) == WS_CAPTION)
{
if (wndPtr->dwExStyle & WS_EX_TOOLWINDOW)
rect.top += sysMetrics[SM_CYSMCAPTION] - 1;
else
rect.top += sysMetrics[SM_CYCAPTION] - 1;
if (!PtInRect16( &rect, pt ))
{
/* Check system menu */
if ((wndPtr->dwStyle & WS_SYSMENU) &&
((wndPtr->class->hIconSm) || (wndPtr->class->hIcon)))
rect.left += sysMetrics[SM_CYCAPTION] - 1;
if (pt.x < rect.left) return HTSYSMENU;
/* Check close button */
if (wndPtr->dwStyle & WS_SYSMENU)
rect.right -= sysMetrics[SM_CYCAPTION] - 1;
if (pt.x > rect.right) return HTCLOSE;
/* 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 client area */
ScreenToClient16( wndPtr->hwndSelf, &pt );
GetClientRect16( wndPtr->hwndSelf, &rect );
if (PtInRect16( &rect, pt )) return HTCLIENT;
/* Check vertical scroll bar */
if (wndPtr->dwStyle & WS_VSCROLL)
{
rect.right += SYSMETRICS_CXVSCROLL;
if (PtInRect16( &rect, pt )) return HTVSCROLL;
}
/* Check horizontal scroll bar */
if (wndPtr->dwStyle & WS_HSCROLL)
{
rect.bottom += SYSMETRICS_CYHSCROLL;
if (PtInRect16( &rect, pt ))
{
/* Check size box */
if ((wndPtr->dwStyle & WS_VSCROLL) &&
(pt.x >= rect.right - SYSMETRICS_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;
}
/* Should never get here */
return HTERROR;
}
/***********************************************************************
* NC_HandleNCHitTest
*
* Handle a WM_NCHITTEST message. Called from DefWindowProc().
*/
LONG
NC_HandleNCHitTest (HWND hwnd , POINT16 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->flags & WIN_MANAGED) )
{
NC_GetInsideRect( hwnd, &rect );
hdcMem = CreateCompatibleDC( hdc );
hbitmap = SelectObject( hdcMem, hbitmapClose );
BitBlt(hdc, rect.left, rect.top, SYSMETRICS_CXSIZE, SYSMETRICS_CYSIZE,
hdcMem, (wndPtr->dwStyle & WS_CHILD) ? SYSMETRICS_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->flags & WIN_MANAGED) )
{
NC_GetInsideRect( hwnd, &rect );
hdcMem = CreateCompatibleDC( hdc );
SelectObject( hdcMem, (IsZoomed(hwnd)
? (down ? hbitmapRestoreD : hbitmapRestore)
: (down ? hbitmapMaximizeD : hbitmapMaximize)) );
BitBlt( hdc, rect.right - SYSMETRICS_CXSIZE - 1, rect.top,
SYSMETRICS_CXSIZE + 1, SYSMETRICS_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->flags & WIN_MANAGED) )
{
NC_GetInsideRect( hwnd, &rect );
hdcMem = CreateCompatibleDC( hdc );
SelectObject( hdcMem, (down ? hbitmapMinimizeD : hbitmapMinimize) );
if (wndPtr->dwStyle & WS_MAXIMIZEBOX) rect.right -= SYSMETRICS_CXSIZE+1;
BitBlt( hdc, rect.right - SYSMETRICS_CXSIZE - 1, rect.top,
SYSMETRICS_CXSIZE + 1, SYSMETRICS_CYSIZE, hdcMem, 0, 0,
SRCCOPY );
DeleteDC( hdcMem );
}
WIN_ReleaseWndPtr(wndPtr);
}
/******************************************************************************
*
* void NC_DrawSysButton95(
* HWND32 hwnd,
* HDC32 hdc,
* BOOL32 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->flags & WIN_MANAGED) )
{
HICON hIcon = 0;
RECT rect;
NC_GetInsideRect95( hwnd, &rect );
if (wndPtr->class->hIconSm)
hIcon = wndPtr->class->hIconSm;
else if (wndPtr->class->hIcon)
hIcon = wndPtr->class->hIcon;
if (hIcon)
DrawIconEx (hdc, rect.left + 2, rect.top + 2, hIcon,
sysMetrics[SM_CXSMICON],
sysMetrics[SM_CYSMICON],
0, 0, DI_NORMAL);
WIN_ReleaseWndPtr(wndPtr);
return (hIcon != 0);
}
WIN_ReleaseWndPtr(wndPtr);
return FALSE;
}
/******************************************************************************
*
* void NC_DrawCloseButton95(
* HWND32 hwnd,
* HDC32 hdc,
* BOOL32 down )
*
* Draws the Win95 close button.
*
* Revision history
* 11-Jun-1998 Eric Kohl (ekohl@abo.rhein-zeitung.de)
* Original implementation from NC_DrawSysButton95 source.
*
*****************************************************************************/
void NC_DrawCloseButton95 (HWND hwnd, HDC hdc, BOOL down)
{
RECT rect;
HDC hdcMem;
WND *wndPtr = WIN_FindWndPtr( hwnd );
if( !(wndPtr->flags & WIN_MANAGED) )
{
BITMAP bmp;
HBITMAP hBmp, hOldBmp;
NC_GetInsideRect95( hwnd, &rect );
hdcMem = CreateCompatibleDC( hdc );
hBmp = down ? hbitmapCloseD : hbitmapClose;
hOldBmp = SelectObject (hdcMem, hBmp);
GetObjectA (hBmp, sizeof(BITMAP), &bmp);
BitBlt (hdc, rect.right - (sysMetrics[SM_CYCAPTION] + 1 + bmp.bmWidth) / 2,
rect.top + (sysMetrics[SM_CYCAPTION] - 1 - bmp.bmHeight) / 2,
bmp.bmWidth, bmp.bmHeight, hdcMem, 0, 0, SRCCOPY);
SelectObject (hdcMem, hOldBmp);
DeleteDC (hdcMem);
}
WIN_ReleaseWndPtr(wndPtr);
}
/******************************************************************************
*
* NC_DrawMaxButton95(
* HWND32 hwnd,
* HDC16 hdc,
* BOOL32 down )
*
* Draws the maximize button for Win95 style windows.
*
* 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 )
{
RECT rect;
HDC hdcMem;
WND *wndPtr = WIN_FindWndPtr( hwnd );
if( !(wndPtr->flags & WIN_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 -= sysMetrics[SM_CYCAPTION] + 1;
BitBlt( hdc, rect.right - (sysMetrics[SM_CXSIZE] + bmp.bmWidth) / 2,
rect.top + (sysMetrics[SM_CYCAPTION] - 1 - bmp.bmHeight) / 2,
bmp.bmWidth, bmp.bmHeight, hdcMem, 0, 0, SRCCOPY );
SelectObject (hdcMem, hOldBmp);
DeleteDC( hdcMem );
}
WIN_ReleaseWndPtr(wndPtr);
}
/******************************************************************************
*
* NC_DrawMinButton95(
* HWND32 hwnd,
* HDC16 hdc,
* BOOL32 down )
*
* Draws the minimize button for Win95 style windows.
*
* 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 )
{
RECT rect;
HDC hdcMem;
WND *wndPtr = WIN_FindWndPtr( hwnd );
if( !(wndPtr->flags & WIN_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 -= sysMetrics[SM_CYCAPTION] + 1;
if (wndPtr->dwStyle & WS_MAXIMIZEBOX)
rect.right += -1 - (sysMetrics[SM_CXSIZE] + bmp.bmWidth) / 2;
BitBlt( hdc, rect.right - (sysMetrics[SM_CXSIZE] + bmp.bmWidth) / 2,
rect.top + (sysMetrics[SM_CYCAPTION] - 1 - bmp.bmHeight) / 2,
bmp.bmWidth, bmp.bmHeight, hdcMem, 0, 0, SRCCOPY );
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 (nonclient, "Called in Win95 mode. Aiee! Please report this.\n" );
if (dlgFrame)
{
width = SYSMETRICS_CXDLGFRAME - 1;
height = SYSMETRICS_CYDLGFRAME - 1;
SelectObject( hdc, GetSysColorBrush(active ? COLOR_ACTIVECAPTION :
COLOR_INACTIVECAPTION) );
}
else
{
width = SYSMETRICS_CXFRAME - 1;
height = SYSMETRICS_CYFRAME - 1;
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 = SYSMETRICS_CXFRAME + SYSMETRICS_CXSIZE;
INT decXOff = SYSMETRICS_CYFRAME + SYSMETRICS_CYSIZE;
/* 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(
* HDC32 hdc,
* RECT32 *rect,
* BOOL32 dlgFrame,
* BOOL32 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.
*
*****************************************************************************/
static void NC_DrawFrame95(
HDC hdc,
RECT *rect,
BOOL dlgFrame,
BOOL active )
{
INT width, height;
if (dlgFrame)
{
width = sysMetrics[SM_CXDLGFRAME] - sysMetrics[SM_CXEDGE];
height = sysMetrics[SM_CYDLGFRAME] - sysMetrics[SM_CYEDGE];
}
else
{
width = sysMetrics[SM_CXFRAME] - sysMetrics[SM_CXEDGE];
height = sysMetrics[SM_CYFRAME] - sysMetrics[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 - 1,
-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, SYSMETRICS_CXFRAME,
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 (wndPtr->flags & WIN_MANAGED)
{
WIN_ReleaseWndPtr(wndPtr);
return;
}
if (!hbitmapClose)
{
if (!(hbitmapClose = LoadBitmap16( 0, MAKEINTRESOURCE16(OBM_CLOSE) )))
{
WIN_ReleaseWndPtr(wndPtr);
return;
}
hbitmapCloseD = LoadBitmap16( 0, MAKEINTRESOURCE16(OBM_CLOSED) );
hbitmapMinimize = LoadBitmap16( 0, MAKEINTRESOURCE16(OBM_REDUCE) );
hbitmapMinimizeD = LoadBitmap16( 0, MAKEINTRESOURCE16(OBM_REDUCED) );
hbitmapMaximize = LoadBitmap16( 0, MAKEINTRESOURCE16(OBM_ZOOM) );
hbitmapMaximizeD = LoadBitmap16( 0, MAKEINTRESOURCE16(OBM_ZOOMD) );
hbitmapRestore = LoadBitmap16( 0, MAKEINTRESOURCE16(OBM_RESTORE) );
hbitmapRestoreD = LoadBitmap16( 0, MAKEINTRESOURCE16(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);
MoveTo16( hdc, r.left, r.bottom );
LineTo( hdc, r.right, r.bottom );
if (style & WS_SYSMENU)
{
NC_DrawSysButton( hwnd, hdc, FALSE );
r.left += SYSMETRICS_CXSIZE + 1;
MoveTo16( 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, 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(
* HDC32 hdc,
* RECT32 *rect,
* HWND32 hwnd,
* DWORD style,
* BOOL32 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;
if (wndPtr->flags & WIN_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 = LoadBitmap16( 0, MAKEINTRESOURCE16(OBM_CLOSE) )))
return;
hbitmapCloseD = LoadBitmap16( 0, MAKEINTRESOURCE16(OBM_CLOSED));
hbitmapMinimize = LoadBitmap16( 0, MAKEINTRESOURCE16(OBM_REDUCE) );
hbitmapMinimizeD = LoadBitmap16( 0, MAKEINTRESOURCE16(OBM_REDUCED) );
hbitmapMaximize = LoadBitmap16( 0, MAKEINTRESOURCE16(OBM_ZOOM) );
hbitmapMaximizeD = LoadBitmap16( 0, MAKEINTRESOURCE16(OBM_ZOOMD) );
hbitmapRestore = LoadBitmap16( 0, MAKEINTRESOURCE16(OBM_RESTORE) );
hbitmapRestoreD = LoadBitmap16( 0, MAKEINTRESOURCE16(OBM_RESTORED) );
}
if ((style & WS_SYSMENU) && !(exStyle & WS_EX_TOOLWINDOW)) {
if (NC_DrawSysButton95 (hwnd, hdc, FALSE))
r.left += sysMetrics[SM_CYCAPTION] - 1;
}
if (style & WS_SYSMENU) {
NC_DrawCloseButton95 (hwnd, hdc, FALSE);
r.right -= sysMetrics[SM_CYCAPTION] - 1;
}
if (style & WS_MAXIMIZEBOX) {
NC_DrawMaxButton95( hwnd, hdc, FALSE );
r.right -= SYSMETRICS_CXSIZE + 1;
}
if (style & WS_MINIMIZEBOX) {
NC_DrawMinButton95( hwnd, hdc, FALSE );
r.right -= SYSMETRICS_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.
*/
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(nonclient, "%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->flags & WIN_MANAGED))
{
if ((wndPtr->dwStyle & WS_BORDER) || (wndPtr->dwStyle & WS_DLGFRAME) ||
(wndPtr->dwExStyle & WS_EX_DLGMODALFRAME))
{
SelectObject( hdc, GetStockObject(NULL_BRUSH) );
Rectangle( hdc, 0, 0, rect.right, rect.bottom );
InflateRect( &rect, -1, -1 );
}
if (HAS_DLGFRAME( wndPtr->dwStyle, wndPtr->dwExStyle ))
NC_DrawFrame( hdc, &rect, TRUE, active );
else if (wndPtr->dwStyle & WS_THICKFRAME)
NC_DrawFrame(hdc, &rect, FALSE, active );
if ((wndPtr->dwStyle & WS_CAPTION) == WS_CAPTION)
{
RECT r = rect;
r.bottom = rect.top + SYSMETRICS_CYSIZE;
rect.top += SYSMETRICS_CYSIZE + SYSMETRICS_CYBORDER;
NC_DrawCaption( hdc, &r, hwnd, wndPtr->dwStyle, active );
}
}
if (HAS_MENU(wndPtr))
{
RECT r = rect;
r.bottom = rect.top + SYSMETRICS_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 - SYSMETRICS_CXVSCROLL + 1;
r.top = r.bottom - SYSMETRICS_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,
* HRGN32 clip,
* BOOL32 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.
*
*****************************************************************************/
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(nonclient, "%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->flags & WIN_MANAGED)) {
if ((wndPtr->dwStyle & WS_BORDER) && ((wndPtr->dwStyle & WS_DLGFRAME) ||
(wndPtr->dwExStyle & WS_EX_DLGMODALFRAME) || (wndPtr->dwStyle & WS_THICKFRAME))) {
DrawEdge (hdc, &rect, EDGE_RAISED, BF_RECT | BF_ADJUST);
}
if (HAS_FIXEDFRAME( wndPtr->dwStyle, wndPtr->dwExStyle ))
NC_DrawFrame95( hdc, &rect, TRUE, active );
else if (wndPtr->dwStyle & WS_THICKFRAME)
NC_DrawFrame95(hdc, &rect, FALSE, active );
if ((wndPtr->dwStyle & WS_CAPTION) == WS_CAPTION)
{
RECT r = rect;
if (wndPtr->dwExStyle & WS_EX_TOOLWINDOW) {
r.bottom = rect.top + sysMetrics[SM_CYSMCAPTION];
rect.top += sysMetrics[SM_CYSMCAPTION];
}
else {
r.bottom = rect.top + sysMetrics[SM_CYCAPTION];
rect.top += sysMetrics[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 + sysMetrics[SM_CYMENU];
TRACE(nonclient, "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(nonclient, "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 - SYSMETRICS_CXVSCROLL + 1;
r.top = r.bottom - SYSMETRICS_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:
{
WND *wndPtr;
BOOL retvalue;
if (!(wndPtr = WIN_FindWndPtr( hwnd ))) break;
if (wndPtr->class->hCursor)
{
SetCursor16( wndPtr->class->hCursor );
retvalue = TRUE;
}
else retvalue = FALSE;
WIN_ReleaseWndPtr(wndPtr);
return retvalue;
}
case HTLEFT:
case HTRIGHT:
return (LONG)SetCursor16( LoadCursor16( 0, IDC_SIZEWE16 ) );
case HTTOP:
case HTBOTTOM:
return (LONG)SetCursor16( LoadCursor16( 0, IDC_SIZENS16 ) );
case HTTOPLEFT:
case HTBOTTOMRIGHT:
return (LONG)SetCursor16( LoadCursor16( 0, IDC_SIZENWSE16 ) );
case HTTOPRIGHT:
case HTBOTTOMLEFT:
return (LONG)SetCursor16( LoadCursor16( 0, IDC_SIZENESW16 ) );
}
/* Default cursor: arrow */
return (LONG)SetCursor16( LoadCursor16( 0, IDC_ARROW16 ) );
}
/***********************************************************************
* 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 + SYSMETRICS_CXSIZE;
rect->bottom = rect->top + SYSMETRICS_CYSIZE;
}
else {
rect->right = rect->left + sysMetrics[SM_CYCAPTION] - 1;
rect->bottom = rect->top + sysMetrics[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,
POINT16 *capturePoint )
{
LONG hittest = 0;
POINT16 pt;
MSG msg;
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 += 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;
hittest = HTCAPTION;
*capturePoint = pt;
}
else /* SC_SIZE */
{
while(!hittest)
{
MSG_InternalGetMessage( &msg, 0, 0, MSGF_SIZE, PM_REMOVE, FALSE );
switch(msg.message)
{
case WM_MOUSEMOVE:
CONV_POINT32TO16(&msg.pt, &pt);
hittest = NC_HandleNCHitTest( wndPtr->hwndSelf, 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( 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;
HDC hdc;
LONG hittest = (LONG)(wParam & 0x0f);
HCURSOR16 hDragCursor = 0, hOldCursor = 0;
POINT minTrack, maxTrack;
POINT16 capturePoint, pt;
WND * wndPtr = WIN_FindWndPtr( hwnd );
BOOL thickframe = HAS_THICKFRAME( wndPtr->dwStyle );
BOOL iconic = wndPtr->dwStyle & WS_MINIMIZE;
BOOL moved = FALSE;
DWORD dwPoint = GetMessagePos ();
capturePoint = pt = *(POINT16*)&dwPoint;
if (IsZoomed(hwnd) || !IsWindowVisible(hwnd) ||
(wndPtr->flags & WIN_MANAGED)) goto END;
if ((wParam & 0xfff0) == SC_MOVE)
{
if (!(wndPtr->dwStyle & WS_CAPTION)) goto END;
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;
if (wndPtr->dwStyle & WS_CHILD)
GetClientRect( wndPtr->parent->hwndSelf, &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 );
}
if (wndPtr->dwStyle & WS_CHILD)
{
MapWindowPoints( wndPtr->parent->hwndSelf, 0,
(LPPOINT)&mouseRect, 2 );
}
SendMessage16( 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 = (wndPtr->class->hIcon) ? wndPtr->class->hIcon
: (HICON16)SendMessage16( hwnd, WM_QUERYDRAGICON, 0, 0L);
if( hIcon ) hDragCursor = CURSORICON_IconToCursor( hIcon, TRUE );
if( !hDragCursor ) iconic = FALSE;
}
if( !iconic ) NC_DrawMovingFrame( hdc, &sizingRect, thickframe );
while(1)
{
int dx = 0, dy = 0;
MSG_InternalGetMessage( &msg, 0, 0, MSGF_SIZE, PM_REMOVE, FALSE );
/* 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 */
dwPoint = GetMessagePos ();
pt = *(POINT16*)&dwPoint;
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 );
}
}
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;
if( !iconic )
{
NC_DrawMovingFrame( hdc, &sizingRect, thickframe );
NC_DrawMovingFrame( hdc, &newRect, thickframe );
}
capturePoint = pt;
sizingRect = newRect;
}
}
}
ReleaseCapture();
if( iconic )
{
if( moved ) /* restore cursors, show icon title later on */
{
ShowCursor( FALSE );
SetCursor( hOldCursor );
}
DestroyCursor( hDragCursor );
}
else
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);
}
}
SendMessage16( hwnd, WM_EXITSIZEMOVE, 0, 0 );
SendMessage16( hwnd, WM_SETVISIBLE, !IsIconic16(hwnd), 0L);
if( moved && !((msg.message == WM_KEYDOWN) && (msg.wParam == VK_ESCAPE)) )
{
/* NOTE: SWP_NOACTIVATE prevents document window activation in Word 6 */
SetWindowPos( hwnd, 0, sizingRect.left, sizingRect.top,
sizingRect.right - sizingRect.left,
sizingRect.bottom - sizingRect.top,
( hittest == HTCAPTION ) ? SWP_NOSIZE : 0 );
}
if( IsWindow(hwnd) )
if( wndPtr->dwStyle & WS_MINIMIZE )
{
/* Single click brings up the system menu when iconized */
if( !moved )
{
if( wndPtr->dwStyle & WS_SYSMENU )
SendMessage16( hwnd, WM_SYSCOMMAND,
SC_MOUSEMENU + HTSYSMENU, *((LPARAM*)&pt));
}
else WINPOS_ShowIconTitle( wndPtr, TRUE );
}
END:
WIN_ReleaseWndPtr(wndPtr);
}
/***********************************************************************
* NC_TrackMinMaxBox
*
* Track a mouse button press on the minimize or maximize box.
*/
static void NC_TrackMinMaxBox( HWND hwnd, WORD wParam )
{
MSG msg;
POINT16 pt16;
HDC hdc = GetWindowDC( hwnd );
BOOL pressed = TRUE;
void (*paintButton)(HWND, HDC16, BOOL);
SetCapture( hwnd );
if (wParam == HTMINBUTTON)
paintButton =
(TWEAK_WineLook == WIN31_LOOK) ? &NC_DrawMinButton : &NC_DrawMinButton95;
else
paintButton =
(TWEAK_WineLook == WIN31_LOOK) ? &NC_DrawMaxButton : &NC_DrawMaxButton95;
(*paintButton)( hwnd, hdc, TRUE );
do
{
BOOL oldstate = pressed;
MSG_InternalGetMessage( &msg, 0, 0, 0, PM_REMOVE, FALSE );
CONV_POINT32TO16( &msg.pt, &pt16 );
pressed = (NC_HandleNCHitTest( hwnd, pt16 ) == wParam);
if (pressed != oldstate)
(*paintButton)( hwnd, hdc, pressed );
} while (msg.message != WM_LBUTTONUP);
(*paintButton)( hwnd, hdc, FALSE );
ReleaseCapture();
ReleaseDC( hwnd, hdc );
if (!pressed) return;
if (wParam == HTMINBUTTON)
SendMessage16( hwnd, WM_SYSCOMMAND, SC_MINIMIZE, *(LONG*)&pt16 );
else
SendMessage16( hwnd, WM_SYSCOMMAND,
IsZoomed(hwnd) ? SC_RESTORE:SC_MAXIMIZE, *(LONG*)&pt16 );
}
/***********************************************************************
* NC_TrackCloseButton95
*
* Track a mouse button press on the Win95 close button.
*/
static void
NC_TrackCloseButton95 (HWND hwnd, WORD wParam)
{
MSG msg;
POINT16 pt16;
HDC hdc = GetWindowDC( hwnd );
BOOL pressed = TRUE;
SetCapture( hwnd );
NC_DrawCloseButton95 (hwnd, hdc, TRUE);
do
{
BOOL oldstate = pressed;
MSG_InternalGetMessage( &msg, 0, 0, 0, PM_REMOVE, FALSE );
CONV_POINT32TO16( &msg.pt, &pt16 );
pressed = (NC_HandleNCHitTest( hwnd, pt16 ) == wParam);
if (pressed != oldstate)
NC_DrawCloseButton95 (hwnd, hdc, pressed);
} while (msg.message != WM_LBUTTONUP);
NC_DrawCloseButton95 (hwnd, hdc, FALSE);
ReleaseCapture();
ReleaseDC( hwnd, hdc );
if (!pressed) return;
SendMessage16( hwnd, WM_SYSCOMMAND, SC_CLOSE, *(LONG*)&pt16 );
}
/***********************************************************************
* 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:
NC_TrackMinMaxBox( 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 (!(pWnd->class->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, WPARAM16 wParam, POINT16 pt )
{
WND *wndPtr = WIN_FindWndPtr( hwnd );
POINT pt32;
UINT16 uCommand = wParam & 0xFFF0;
TRACE(nonclient, "Handling WM_SYSCOMMAND %x %d,%d\n",
wParam, pt.x, pt.y );
if (wndPtr->dwStyle & WS_CHILD && uCommand != SC_KEYMENU )
ScreenToClient16( wndPtr->parent->hwndSelf, &pt );
switch (uCommand)
{
case SC_SIZE:
case SC_MOVE:
NC_DoSizeMove( hwnd, wParam );
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_CLOSE:
WIN_ReleaseWndPtr(wndPtr);
return SendMessage16( hwnd, WM_CLOSE, 0, 0 );
case SC_VSCROLL:
case SC_HSCROLL:
CONV_POINT16TO32( &pt, &pt32 );
NC_TrackScrollBar( hwnd, wParam, pt32 );
break;
case SC_MOUSEMENU:
CONV_POINT16TO32( &pt, &pt32 );
MENU_TrackMouseMenuBar( wndPtr, wParam & 0x000F, pt32 );
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)
ShellAboutA(hwnd,"Wine", WINE_RELEASE_INFO, 0);
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 (nonclient, "unimplemented!\n");
break;
}
WIN_ReleaseWndPtr(wndPtr);
return 0;
}
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