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reactos/reactos/lib/user32/windows/defwnd.c
Richard Campbell f6818caa5e What the HELL was I smokin? :) 
svn path=/trunk/; revision=4367
2003-03-20 04:03:13 +00:00

1548 lines
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/* $Id: defwnd.c,v 1.40 2003/03/20 04:03:13 rcampbell Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS user32.dll
* FILE: lib/user32/windows/window.c
* PURPOSE: Window management
* PROGRAMMER: Casper S. Hornstrup (chorns@users.sourceforge.net)
* UPDATE HISTORY:
* 06-06-2001 CSH Created
*/
/* INCLUDES ******************************************************************/
#include <windows.h>
#include <user32.h>
#include <window.h>
#include <debug.h>
#include <user32/wininternal.h>
#include <string.h>
/* GLOBALS *******************************************************************/
static HBITMAP hbSysMenu;
/* TODO: widgets will be cached here.
static HBITMAP hbClose;
static HBITMAP hbCloseD;
static HBITMAP hbMinimize;
static HBITMAP hbMinimizeD;
static HBITMAP hbRestore;
static HBITMAP hbRestoreD;
static HBITMAP hbMaximize;
static HBITMAP hbScrUp;
static HBITMAP hbScrDwn;
static HBITMAP hbScrLeft;
static HBITMAP hbScrRight;
*/
static COLORREF SysColours[] =
{
RGB(224, 224, 224) /* COLOR_SCROLLBAR */,
RGB(58, 110, 165) /* COLOR_BACKGROUND */,
RGB(0, 0, 128) /* COLOR_ACTIVECAPTION */,
RGB(128, 128, 128) /* COLOR_INACTIVECAPTION */,
RGB(192, 192, 192) /* COLOR_MENU */,
RGB(192, 192, 192) /* COLOR_WINDOW */,
RGB(192, 192, 192) /* COLOR_WINDOWFRAME */,
RGB(0, 0, 0) /* COLOR_MENUTEXT */,
RGB(0, 0, 0) /* COLOR_WINDOWTEXT */,
RGB(255, 255, 255) /* COLOR_CAPTIONTEXT */,
RGB(128, 128, 128) /* COLOR_ACTIVEBORDER */,
RGB(255, 255, 255) /* COLOR_INACTIVEBORDER */,
RGB(255, 255, 232) /* COLOR_APPWORKSPACE */,
RGB(224, 224, 224) /* COLOR_HILIGHT */,
RGB(0, 0, 128) /* COLOR_HILIGHTTEXT */,
RGB(192, 192, 192) /* COLOR_BTNFACE */,
RGB(128, 128, 128) /* COLOR_BTNSHADOW */,
RGB(192, 192, 192) /* COLOR_GRAYTEXT */,
RGB(0, 0, 0) /* COLOR_BTNTEXT */,
RGB(192, 192, 192) /* COLOR_INACTIVECAPTIONTEXT */,
RGB(255, 255, 255) /* COLOR_BTNHILIGHT */,
RGB(32, 32, 32) /* COLOR_3DDKSHADOW */,
RGB(192, 192, 192) /* COLOR_3DLIGHT */,
RGB(0, 0, 0) /* COLOR_INFOTEXT */,
RGB(255, 255, 192) /* COLOR_INFOBK */,
RGB(184, 180, 184) /* COLOR_ALTERNATEBTNFACE */,
RGB(0, 0, 255) /* COLOR_HOTLIGHT */,
RGB(16, 132, 208) /* COLOR_GRADIENTACTIVECAPTION */,
RGB(181, 181, 181) /* COLOR_GRADIENTINACTIVECAPTION */,
};
static ATOM AtomInternalPos;
/* FUNCTIONS *****************************************************************/
BOOL IsMaxBoxActive(HWND hWnd)
{
ULONG uStyle = GetWindowLong(hWnd, GWL_STYLE);
return (uStyle & WS_MAXIMIZEBOX);
}
BOOL IsCloseBoxActive(HWND hWnd)
{
ULONG uStyle = GetWindowLong(hWnd, GWL_STYLE);
return (uStyle & WS_SYSMENU);
}
BOOL IsMinBoxActive(HWND hWnd)
{
ULONG uStyle = GetWindowLong(hWnd, GWL_STYLE);
return (uStyle & WS_MINIMIZEBOX);
}
VOID
UserSetupInternalPos(VOID)
{
LPSTR Str = "SysIP";
AtomInternalPos = GlobalAddAtomA(Str);
}
HPEN STDCALL
GetSysColorPen(int nIndex)
{
return(CreatePen(PS_SOLID, 1, SysColours[nIndex]));
}
HBRUSH STDCALL
GetSysColorBrush(int nIndex)
{
return(CreateSolidBrush(SysColours[nIndex]));
}
LRESULT STDCALL
DefFrameProcA(HWND hWnd,
HWND hWndMDIClient,
UINT uMsg,
WPARAM wParam,
LPARAM lParam)
{
return((LRESULT)0);
}
/*
static LRESULT WINAPI DefButtonWndProc(HWND hWnd, UINT uMsg,
WPARAM wParam, LPARAM lParam)
{
return ((LRESULT)0);
}
*/
LRESULT STDCALL
DefFrameProcW(HWND hWnd,
HWND hWndMDIClient,
UINT uMsg,
WPARAM wParam,
LPARAM lParam)
{
return((LRESULT)0);
}
BOOL
DefWndRedrawIconTitle(HWND hWnd)
{
PINTERNALPOS lpPos = (PINTERNALPOS)GetPropA(hWnd,
(LPSTR)(DWORD)AtomInternalPos);
if (lpPos != NULL)
{
if (lpPos->IconTitle != NULL)
{
SendMessageA(lpPos->IconTitle, WM_SHOWWINDOW, TRUE, 0);
InvalidateRect(lpPos->IconTitle, NULL, TRUE);
return(TRUE);
}
}
return(FALSE);
}
BOOL
UserHasMenu(HWND hWnd, ULONG Style)
{
return(!(Style & WS_CHILD) && GetWindowLong(hWnd, GWL_ID) != 0);
}
ULONG
UserHasAnyFrameStyle(ULONG Style, ULONG ExStyle)
{
return((Style & (WS_THICKFRAME | WS_DLGFRAME | WS_BORDER)) ||
(ExStyle & WS_EX_DLGMODALFRAME) ||
(!(Style & (WS_CHILD | WS_POPUP))));
}
ULONG
UserHasDlgFrameStyle(ULONG Style, ULONG ExStyle)
{
return((ExStyle & WS_EX_DLGMODALFRAME) ||
((Style & WS_DLGFRAME) && (!(Style & WS_THICKFRAME))));
}
ULONG
UserHasThickFrameStyle(ULONG Style, ULONG ExStyle)
{
return((Style & WS_THICKFRAME) &&
(!((Style & (WS_DLGFRAME | WS_BORDER)) == WS_DLGFRAME)));
}
ULONG
UserHasThinFrameStyle(ULONG Style, ULONG ExStyle)
{
return((Style & WS_BORDER) ||
(!(Style & (WS_CHILD | WS_POPUP))));
}
ULONG
UserHasBigFrameStyle(ULONG Style, ULONG ExStyle)
{
return((Style & (WS_THICKFRAME | WS_DLGFRAME)) ||
(ExStyle & WS_EX_DLGMODALFRAME));
}
INT GetFrameSize(HWND hWnd)
{
ULONG uStyle;
ULONG uExStyle;
uStyle = GetWindowLong(hWnd, GWL_STYLE);
uExStyle = GetWindowLong(hWnd, GWL_EXSTYLE);
if (UserHasThinFrameStyle(uStyle, uExStyle))
{
return GetSystemMetrics( SM_CXBORDER );
}
else if (UserHasDlgFrameStyle(uStyle, uExStyle))
{
return GetSystemMetrics( SM_CXDLGFRAME );
}
return GetSystemMetrics( SM_CXFRAME );
}
void UserGetInsideRectNC( HWND hWnd, RECT *rect )
{
RECT WindowRect;
ULONG Style;
ULONG ExStyle;
Style = GetWindowLong(hWnd, GWL_STYLE);
ExStyle = GetWindowLong(hWnd, GWL_EXSTYLE);
GetWindowRect(hWnd, &WindowRect);
rect->top = rect->left = 0;
rect->right = WindowRect.right - WindowRect.left;
rect->bottom = WindowRect.bottom - WindowRect.top;
if (Style & WS_ICONIC)
{
return;
}
/* Remove frame from rectangle */
if (UserHasThickFrameStyle(Style, ExStyle ))
{
InflateRect( rect, -GetSystemMetrics(SM_CXFRAME),
-GetSystemMetrics(SM_CYFRAME) );
}
else
{
if (UserHasDlgFrameStyle(Style, ExStyle ))
{
InflateRect( rect, -GetSystemMetrics(SM_CXDLGFRAME),
-GetSystemMetrics(SM_CYDLGFRAME));
/* FIXME: this isn't in NC_AdjustRect? why not? */
if (ExStyle & WS_EX_DLGMODALFRAME)
InflateRect( rect, -1, 0 );
}
else
{
if (UserHasThinFrameStyle(Style, ExStyle))
{
InflateRect(rect, -GetSystemMetrics(SM_CXBORDER),
-GetSystemMetrics(SM_CYBORDER));
}
}
}
}
void UserDrawSysMenuButton( HWND hWnd, HDC hDC, BOOL down )
{
RECT Rect;
HDC hDcMem;
HBITMAP hSavedBitmap;
hbSysMenu = LoadBitmap(0, MAKEINTRESOURCE(OBM_CLOSE));
UserGetInsideRectNC(hWnd, &Rect);
hDcMem = CreateCompatibleDC(hDC);
hSavedBitmap = SelectObject(hDcMem, hbSysMenu);
BitBlt(hDC, Rect.left + 2, Rect.top +
2, 16, 16, hDcMem,
(GetWindowLong(hWnd, GWL_STYLE) & WS_CHILD) ?
GetSystemMetrics(SM_CXSIZE): 0, 0, SRCCOPY);
SelectObject(hDcMem, hSavedBitmap);
DeleteDC(hDcMem);
}
/* FIXME: Cache bitmaps, then just bitblt instead of calling DFC() (and
wasting precious CPU cycles) every time */
static void UserDrawCloseButton ( HWND hWnd, HDC hDC, BOOL bDown )
{
RECT rect;
BOOL bToolWindow = GetWindowLongA( hWnd, GWL_EXSTYLE ) & WS_EX_TOOLWINDOW;
INT iBmpWidth = (bToolWindow ? GetSystemMetrics(SM_CXSMSIZE) :
GetSystemMetrics(SM_CXSIZE)) - 2;
INT iBmpHeight = (bToolWindow ? GetSystemMetrics(SM_CYSMSIZE) :
GetSystemMetrics(SM_CYSIZE) - 4);
int FrameSize = GetFrameSize(hWnd);
if(!(GetWindowLong( hWnd, GWL_STYLE ) & WS_SYSMENU))
{
return;
}
UserGetInsideRectNC(hWnd, &rect);
SetRect(&rect,
rect.right - iBmpWidth - (FrameSize + 2),
rect.top + FrameSize + 1,
rect.right - FrameSize - 2,
rect.top + iBmpHeight + FrameSize + 1 );
DrawFrameControl( hDC, &rect, DFC_CAPTION,
(DFCS_CAPTIONCLOSE |
(bDown ? DFCS_PUSHED : 0) |
(IsCloseBoxActive(hWnd) ? 0 : DFCS_INACTIVE)) );
}
static void UserDrawMaxButton( HWND hWnd, HDC hDC, BOOL bDown )
{
RECT rect;
INT iBmpWidth = GetSystemMetrics(SM_CXSIZE) - 2;
INT iBmpHeight = GetSystemMetrics(SM_CYSIZE) - 4;
int FrameSize = GetFrameSize(hWnd);
if (!IsMinBoxActive(hWnd) && !IsMaxBoxActive(hWnd))
return;
if ((GetWindowLongA( hWnd, GWL_EXSTYLE ) & WS_EX_TOOLWINDOW) == TRUE)
return; /* ToolWindows don't have min/max buttons */
UserGetInsideRectNC(hWnd, &rect );
SetRect(&rect,
rect.right - (iBmpWidth * 2) - FrameSize - 4,
rect.top + FrameSize + 1,
rect.right - iBmpWidth - FrameSize - 4,
rect.top + iBmpHeight + FrameSize + 1);
DrawFrameControl( hDC, &rect, DFC_CAPTION,
(IsZoomed(hWnd) ? DFCS_CAPTIONRESTORE : DFCS_CAPTIONMAX) |
(bDown ? DFCS_PUSHED : 0) |
(IsMaxBoxActive(hWnd) ? 0 : DFCS_INACTIVE) );
}
static void UserDrawMinButton( HWND hWnd, HDC hDC, BOOL bDown )
{
RECT rect;
INT iBmpWidth = GetSystemMetrics(SM_CXSIZE) - 2;
INT iBmpHeight = GetSystemMetrics(SM_CYSIZE) - 4;
int FrameSize = GetFrameSize(hWnd);
if (!IsMinBoxActive(hWnd) && !IsMaxBoxActive(hWnd))
return;
if ((GetWindowLongA( hWnd, GWL_EXSTYLE ) & WS_EX_TOOLWINDOW) == TRUE)
return; /*ToolWindows don't have min/max buttons */
UserGetInsideRectNC(hWnd, &rect );
SetRect(&rect,
rect.right - (iBmpWidth * 3) - FrameSize - 4,
rect.top + FrameSize + 1,
rect.right - (iBmpWidth * 2) - FrameSize - 4,
rect.top + iBmpHeight + FrameSize + 1 );
DrawFrameControl( hDC, &rect, DFC_CAPTION,
DFCS_CAPTIONMIN | (bDown ? DFCS_PUSHED : 0) |
(IsMinBoxActive(hWnd) ? 0 : DFCS_INACTIVE) );
}
static void UserDrawCaptionNC( HDC hDC, RECT *rect, HWND hWnd,
DWORD style, BOOL active )
{
RECT r = *rect;
char buffer[256];
/* Implement and Use DrawCaption() */
SelectObject( hDC, GetSysColorBrush(active ? COLOR_ACTIVECAPTION : COLOR_INACTIVECAPTION) );
PatBlt(hDC,rect->left + GetSystemMetrics(SM_CXFRAME), rect->top +
GetSystemMetrics(SM_CYFRAME), rect->right - (GetSystemMetrics(SM_CXFRAME) * 2) - 1, rect->top +
GetSystemMetrics(SM_CYCAPTION) - 1, PATCOPY );
if (style & WS_SYSMENU)
{
UserDrawSysMenuButton( hWnd, hDC, FALSE);
r.left += GetSystemMetrics(SM_CXSIZE) + 1;
UserDrawCloseButton( hWnd, hDC, FALSE);
r.right -= GetSystemMetrics(SM_CXSMSIZE) + 1;
UserDrawMinButton(hWnd, hDC, FALSE);
UserDrawMaxButton(hWnd, hDC, FALSE);
}
if (GetWindowTextA( hWnd, buffer, sizeof(buffer) ))
{
NONCLIENTMETRICS nclm;
HFONT hFont, hOldFont;
nclm.cbSize = sizeof(NONCLIENTMETRICS);
SystemParametersInfoW(SPI_GETNONCLIENTMETRICS, 0, &nclm, 0);
SetTextColor(hDC, SysColours[ active ? COLOR_CAPTIONTEXT : COLOR_INACTIVECAPTIONTEXT]);
SetBkMode( hDC, TRANSPARENT );
if (style & WS_EX_TOOLWINDOW)
hFont = CreateFontIndirectW(&nclm.lfSmCaptionFont);
else
hFont = CreateFontIndirectW(&nclm.lfCaptionFont);
hOldFont = SelectObject(hDC, hFont);
TextOutA(hDC, r.left + (GetSystemMetrics(SM_CXDLGFRAME) * 2), (r.top / 2) + (((int) nclm.lfCaptionFont.lfHeight) / 2) + (GetSystemMetrics(SM_CXDLGFRAME) / 2), buffer, strlen(buffer));
DeleteObject (SelectObject (hDC, hOldFont));
}
}
VOID
UserDrawFrameNC(HDC hDC, RECT* rect, BOOL dlgFrame, BOOL active)
{
SelectObject( hDC, GetSysColorBrush(COLOR_WINDOW) );
DrawEdge(hDC, rect,EDGE_RAISED, BF_RECT | BF_MIDDLE);
}
void SCROLL_DrawScrollBar (HWND hWnd, HDC hDC, INT nBar, BOOL arrows, BOOL interior);
VOID
DefWndDoPaintNC(HWND hWnd, HRGN clip)
{
ULONG Active;
HDC hDC;
RECT rect;
ULONG Style;
ULONG ExStyle;
Active = GetWindowLongW(hWnd, GWL_STYLE) & WIN_NCACTIVATED;
Style = GetWindowLong(hWnd, GWL_STYLE);
ExStyle = GetWindowLong(hWnd, GWL_EXSTYLE);
hDC = GetDCEx(hWnd, (clip > (HRGN)1) ? clip : 0, DCX_USESTYLE | DCX_WINDOW |
((clip > (HRGN)1) ? (DCX_INTERSECTRGN | DCX_KEEPCLIPRGN) : 0));
if (hDC == 0)
{
return;
}
/* FIXME: Test whether we need to draw anything at all. */
GetWindowRect(hWnd, &rect);
rect.right = rect.right - rect.left;
rect.bottom = rect.bottom - rect.top;
rect.top = rect.left = 0;
SelectObject(hDC, GetSysColorPen(COLOR_WINDOWFRAME));
if (UserHasThickFrameStyle(Style, ExStyle))
{
UserDrawFrameNC(hDC, &rect, FALSE, Active);
}
else if (UserHasDlgFrameStyle(Style, ExStyle))
{
UserDrawFrameNC(hDC, &rect, TRUE, Active);
}
if (Style & WS_CAPTION)
{
RECT r = rect;
r.bottom = rect.top + GetSystemMetrics(SM_CYSIZE);
rect.top += GetSystemMetrics(SM_CYSIZE) +
GetSystemMetrics(SM_CYBORDER);
UserDrawCaptionNC(hDC, &r, hWnd, Style, Active);
}
/* FIXME: Draw menu bar. */
DbgPrint("drawing scrollbars..\n");
/* Draw scrollbars */
if (Style & WS_VSCROLL)
SCROLL_DrawScrollBar(hWnd, hDC, SB_VERT, TRUE, TRUE);
if (Style & WS_HSCROLL)
SCROLL_DrawScrollBar(hWnd, hDC, SB_HORZ, TRUE, TRUE);
/* FIXME: Draw size box.*/
ReleaseDC(hWnd, hDC);
}
LRESULT
DefWndPaintNC(HWND hWnd, HRGN clip)
{
if (IsWindowVisible(hWnd))
{
if (IsIconic(hWnd))
{
DefWndRedrawIconTitle(hWnd);
}
else
{
DefWndDoPaintNC(hWnd, clip);
}
}
return(0);
}
LRESULT
DefWndHitTestNC(HWND hWnd, POINT Point)
{
RECT WindowRect;
ULONG Style = GetWindowLong(hWnd, GWL_STYLE);
ULONG ExStyle = GetWindowLong(hWnd, GWL_EXSTYLE);
GetWindowRect(hWnd, &WindowRect);
if (!PtInRect(&WindowRect, Point))
{
return(HTNOWHERE);
}
if (Style & WS_MINIMIZE)
{
return(HTCAPTION);
}
if (UserHasThickFrameStyle(Style, ExStyle))
{
InflateRect(&WindowRect, -GetSystemMetrics(SM_CXFRAME),
-GetSystemMetrics(SM_CYFRAME));
if (!PtInRect(&WindowRect, Point))
{
if (Point.y < WindowRect.top)
{
if (Point.x < (WindowRect.left + GetSystemMetrics(SM_CXSIZE)))
{
return(HTTOPLEFT);
}
if (Point.x >= (WindowRect.right - GetSystemMetrics(SM_CXSIZE)))
{
return(HTTOPRIGHT);
}
return(HTTOP);
}
if (Point.y >= WindowRect.bottom)
{
if (Point.x < (WindowRect.left + GetSystemMetrics(SM_CXSIZE)))
{
return(HTBOTTOMLEFT);
}
if (Point.x >= (WindowRect.right - GetSystemMetrics(SM_CXSIZE)))
{
return(HTBOTTOMRIGHT);
}
return(HTBOTTOM);
}
if (Point.x < WindowRect.left)
{
if (Point.y < (WindowRect.top + GetSystemMetrics(SM_CYSIZE)))
{
return(HTTOPLEFT);
}
if (Point.y >= (WindowRect.bottom - GetSystemMetrics(SM_CYSIZE)))
{
return(HTBOTTOMLEFT);
}
return(HTLEFT);
}
if (Point.x >= WindowRect.right)
{
if (Point.y < (WindowRect.top + GetSystemMetrics(SM_CYSIZE)))
{
return(HTTOPRIGHT);
}
if (Point.y >= (WindowRect.bottom - GetSystemMetrics(SM_CYSIZE)))
{
return(HTBOTTOMRIGHT);
}
return(HTRIGHT);
}
}
}
else
{
if (UserHasDlgFrameStyle(Style, ExStyle))
{
InflateRect(&WindowRect, -GetSystemMetrics(SM_CXDLGFRAME),
-GetSystemMetrics(SM_CYDLGFRAME));
}
else if (UserHasThinFrameStyle(Style, ExStyle))
{
InflateRect(&WindowRect, -GetSystemMetrics(SM_CXBORDER),
-GetSystemMetrics(SM_CYBORDER));
}
if (!PtInRect(&WindowRect, Point))
{
return(HTBORDER);
}
}
if ((Style & WS_CAPTION) == WS_CAPTION)
{
WindowRect.top += GetSystemMetrics(SM_CYCAPTION) -
GetSystemMetrics(SM_CYBORDER);
if (!PtInRect(&WindowRect, Point))
{
if ((Style & WS_SYSMENU) && !(ExStyle & WS_EX_TOOLWINDOW))
{
WindowRect.left += GetSystemMetrics(SM_CXSIZE);
WindowRect.right -= GetSystemMetrics(SM_CXSIZE) + 1;
}
if (Point.x <= WindowRect.left)
{
return(HTSYSMENU);
}
if (WindowRect.right <= Point.x)
{
return(HTCLOSE);
}
if (Style & WS_MAXIMIZEBOX || Style & WS_MINIMIZEBOX)
{
WindowRect.right -= GetSystemMetrics(SM_CXSIZE) - 2;
}
if (Point.x >= WindowRect.right)
{
return(HTMAXBUTTON);
}
if (Style & WS_MINIMIZEBOX)
{
WindowRect.right -= GetSystemMetrics(SM_CXSIZE) - 2;
}
if (Point.x >= WindowRect.right)
{
return(HTMINBUTTON);
}
return(HTCAPTION);
}
}
ScreenToClient(hWnd, &Point);
GetClientRect(hWnd, &WindowRect);
if (PtInRect(&WindowRect, Point))
{
return(HTCLIENT);
}
if (Style & WS_VSCROLL)
{
WindowRect.right += GetSystemMetrics(SM_CXVSCROLL);
if (PtInRect(&WindowRect, Point))
{
return(HTVSCROLL);
}
}
if (Style & WS_HSCROLL)
{
WindowRect.bottom += GetSystemMetrics(SM_CYHSCROLL);
if (PtInRect(&WindowRect, Point))
{
if ((Style & WS_VSCROLL) &&
(Point.x >= (WindowRect.right - GetSystemMetrics(SM_CXVSCROLL))))
{
return(HTSIZE);
}
return(HTHSCROLL);
}
}
if (UserHasMenu(hWnd, Style))
{
if (Point.y < 0 && Point.x >= 0 && Point.x <= WindowRect.right)
{
return(HTMENU);
}
}
return(HTNOWHERE);
}
VOID
DefWndDrawSysButton(HWND hWnd, HDC hDC, BOOL Down)
{
}
LRESULT
DefWndHandleLButtonDownNC(HWND hWnd, WPARAM wParam, LPARAM lParam)
{
switch (wParam)
{
case HTCAPTION:
{
HWND hTopWnd = GetDesktopWindow(); //GetAncestor(hWnd, GA_ROOT); temp fix.
if (SetActiveWindow(hTopWnd) || GetActiveWindow() == hTopWnd)
{
SendMessageA(hWnd, WM_SYSCOMMAND, SC_MOVE + HTCAPTION, lParam);
}
break;
}
case HTSYSMENU:
{
if (GetWindowLong(hWnd, GWL_STYLE) & WS_SYSMENU)
{
if (!(GetWindowLong(hWnd, GWL_STYLE) & WS_MINIMIZE))
{
HDC hDC = GetWindowDC(hWnd);
DefWndDrawSysButton(hWnd, hDC, TRUE);
ReleaseDC(hWnd, hDC);
}
SendMessageA(hWnd, WM_SYSCOMMAND, SC_MOUSEMENU + HTSYSMENU,
lParam);
}
break;
}
case HTMENU:
{
SendMessageA(hWnd, WM_SYSCOMMAND, SC_MOUSEMENU, lParam);
break;
}
case HTHSCROLL:
{
SendMessageA(hWnd, WM_SYSCOMMAND, SC_HSCROLL + HTHSCROLL, lParam);
break;
}
case HTVSCROLL:
{
SendMessageA(hWnd, WM_SYSCOMMAND, SC_VSCROLL + HTVSCROLL, lParam);
break;
}
case HTMINBUTTON:
{
UserDrawMinButton(hWnd, GetWindowDC(hWnd), IsMinBoxActive(hWnd) );
break;
}
case HTMAXBUTTON:
{
UserDrawMaxButton(hWnd,GetWindowDC(hWnd), IsMaxBoxActive(hWnd) );
break;
}
case HTCLOSE:
{
UserDrawCloseButton(hWnd,GetWindowDC(hWnd),TRUE);
break;
}
case HTLEFT:
case HTRIGHT:
case HTTOP:
case HTBOTTOM:
case HTTOPLEFT:
case HTTOPRIGHT:
case HTBOTTOMLEFT:
case HTBOTTOMRIGHT:
{
SendMessageA(hWnd, WM_SYSCOMMAND, SC_SIZE + wParam - 2, lParam);
break;
}
}
return(0);
}
LRESULT
DefWndHandleLButtonDblClkNC(HWND hWnd, WPARAM wParam, LPARAM lParam)
{
return(0);
}
LRESULT
DefWndHandleLButtonUpNC(HWND hWnd, WPARAM wParam, LPARAM lParam)
{
UserDrawMinButton(hWnd,GetWindowDC(hWnd),FALSE);
UserDrawMaxButton(hWnd,GetWindowDC(hWnd),FALSE);
UserDrawCloseButton(hWnd,GetWindowDC(hWnd),FALSE);
switch (wParam)
{
case HTMINBUTTON:
{
SendMessageA(hWnd, WM_SYSCOMMAND, SC_MINIMIZE, 0);
break;
}
case HTMAXBUTTON:
{
SendMessageA(hWnd, WM_SYSCOMMAND, SC_MAXIMIZE, 0);
break;
}
case HTCLOSE:
{
SendMessageA(hWnd, WM_CLOSE, 0, 0);
SendMessageA(hWnd, WM_SYSCOMMAND, SC_CLOSE, 0);
break;
}
}
return(0);
}
LRESULT
DefWndHandleActiveNC(HWND hWnd, WPARAM wParam)
{
/* FIXME: Implement this. */
return(0);
}
VOID
DefWndSetRedraw(HWND hWnd, WPARAM wParam)
{
}
LRESULT
DefWndHandleSetCursor(HWND hWnd, WPARAM wParam, LPARAM lParam)
{
/* Not for child windows. */
if (hWnd != (HWND)wParam)
{
return(0);
}
switch(LOWORD(lParam))
{
case HTERROR:
{
WORD Msg = HIWORD(lParam);
if (Msg == WM_LBUTTONDOWN || Msg == WM_MBUTTONDOWN ||
Msg == WM_RBUTTONDOWN)
{
MessageBeep(0);
}
break;
}
case HTCLIENT:
{
HICON hCursor = (HICON)GetClassLong(hWnd, GCL_HCURSOR);
if (hCursor)
{
SetCursor(hCursor);
return(TRUE);
}
return(FALSE);
}
case HTLEFT:
case HTRIGHT:
{
return((LRESULT)SetCursor(LoadCursorW(0, IDC_SIZEWE)));
}
case HTTOP:
case HTBOTTOM:
{
return((LRESULT)SetCursor(LoadCursorW(0, IDC_SIZENS)));
}
case HTTOPLEFT:
case HTBOTTOMRIGHT:
{
return((LRESULT)SetCursor(LoadCursorW(0, IDC_SIZENWSE)));
}
case HTBOTTOMLEFT:
case HTTOPRIGHT:
{
return((LRESULT)SetCursor(LoadCursorW(0, IDC_SIZENESW)));
}
}
return((LRESULT)SetCursor(LoadCursorW(0, IDC_ARROW)));
}
LRESULT
DefWndHandleSysCommand(HWND hWnd, WPARAM wParam, POINT Pt)
{
/* FIXME: Implement system commands. */
return(0);
}
VOID
DefWndAdjustRect(RECT* Rect, ULONG Style, BOOL Menu, ULONG ExStyle)
{
if (Style & WS_ICONIC)
{
return;
}
if (UserHasThickFrameStyle(Style, ExStyle))
{
InflateRect(Rect, GetSystemMetrics(SM_CXFRAME),
GetSystemMetrics(SM_CYFRAME));
}
else if (UserHasDlgFrameStyle(Style, ExStyle))
{
InflateRect(Rect, GetSystemMetrics(SM_CXDLGFRAME),
GetSystemMetrics(SM_CYDLGFRAME));
}
else if (UserHasThinFrameStyle(Style, ExStyle))
{
InflateRect(Rect, GetSystemMetrics(SM_CXBORDER),
GetSystemMetrics(SM_CYBORDER));
}
if (Style & 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 (UserHasAnyFrameStyle(Style, ExStyle))
{
Rect->right++;
}
}
if (Style & WS_HSCROLL)
{
Rect->bottom += GetSystemMetrics(SM_CYHSCROLL) - 1;
if (UserHasAnyFrameStyle(Style, ExStyle))
{
Rect->bottom++;
}
}
}
LRESULT STDCALL
DefWndNCCalcSize(HWND hWnd, RECT* Rect)
{
LRESULT Result = 0;
LONG Style = GetClassLongW(hWnd, GCL_STYLE);
RECT TmpRect = {0, 0, 0, 0};
if (Style & CS_VREDRAW)
{
Result |= WVR_VREDRAW;
}
if (Style & CS_HREDRAW)
{
Result |= WVR_HREDRAW;
}
if (!(GetWindowLong(hWnd, GWL_STYLE) & WS_MINIMIZE))
{
DefWndAdjustRect(&TmpRect, GetWindowLong(hWnd, GWL_STYLE),
FALSE, GetWindowLong(hWnd, GWL_EXSTYLE));
Rect->left -= TmpRect.left;
Rect->top -= TmpRect.top;
Rect->right -= TmpRect.right;
Rect->bottom -= TmpRect.bottom;
/* FIXME: Adjust if the window has a menu. */
Rect->bottom = max(Rect->top, Rect->bottom);
Rect->right = max(Rect->left, Rect->right);
}
return(Result);
}
LRESULT
DefWndHandleWindowPosChanging(HWND hWnd, WINDOWPOS* Pos)
{
return 0;
}
LRESULT STDCALL
User32DefWindowProc(HWND hWnd,
UINT Msg,
WPARAM wParam,
LPARAM lParam,
BOOL bUnicode)
{
switch (Msg)
{
case WM_NCPAINT:
{
return(DefWndPaintNC(hWnd, (HRGN)wParam));
}
case WM_WINDOWPOSCHANGING:
{
DbgPrint("WM_WINDOWPOSCHANGING\n\n");
}
case WM_NCHITTEST:
{
POINT Point;
Point.x = SLOWORD(lParam);
Point.y = SHIWORD(lParam);
return(DefWndHitTestNC(hWnd, Point));
}
case WM_NCLBUTTONDOWN:
{
return(DefWndHandleLButtonDownNC(hWnd, wParam, lParam));
}
case WM_NCLBUTTONUP:
{
return(DefWndHandleLButtonUpNC(hWnd, wParam, lParam));
}
case WM_LBUTTONDBLCLK:
case WM_NCLBUTTONDBLCLK:
{
return(DefWndHandleLButtonDblClkNC(hWnd, wParam, lParam));
}
case WM_NCRBUTTONDOWN:
{
if (wParam == HTCAPTION)
{
SetCapture(hWnd);
}
break;
}
case WM_LBUTTONUP:
{
DbgPrint("test\n\n\n\n\n\n");
}
case WM_RBUTTONUP:
{
POINT Pt;
if (hWnd == GetCapture())
{
ReleaseCapture();
}
Pt.x = SLOWORD(lParam);
Pt.y = SHIWORD(lParam);
ClientToScreen(hWnd, &Pt);
lParam = MAKELPARAM(Pt.x, Pt.y);
if (bUnicode)
{
SendMessageW(hWnd, WM_CONTEXTMENU, (WPARAM)hWnd, lParam);
}
else
{
SendMessageA (hWnd, WM_CONTEXTMENU, (WPARAM)hWnd, lParam);
}
break;
}
case WM_NCRBUTTONUP:
{
/* Wine does nothing here. */
break;
}
case WM_CONTEXTMENU:
{
if (GetWindowLong(hWnd, GWL_STYLE) & WS_CHILD)
{
if (bUnicode)
{
SendMessageW(GetParent(hWnd), Msg, wParam, lParam);
}
else
{
SendMessageA(hWnd, WM_CONTEXTMENU, wParam, lParam);
}
}
else
{
LONG HitCode;
POINT Pt;
Pt.x = SLOWORD(lParam);
Pt.y = SHIWORD(lParam);
if (GetWindowLong(hWnd, GWL_STYLE) & WS_CHILD)
{
ScreenToClient(GetParent(hWnd), &Pt);
}
HitCode = DefWndHitTestNC(hWnd, Pt);
if (HitCode == HTCAPTION || HitCode == HTSYSMENU)
{
TrackPopupMenu(GetSystemMenu(hWnd, FALSE),
TPM_LEFTBUTTON | TPM_RIGHTBUTTON,
Pt.x, Pt.y, 0, hWnd, NULL);
}
}
break;
}
case WM_NCACTIVATE:
{
return(DefWndHandleActiveNC(hWnd, wParam));
}
case WM_NCDESTROY:
{
return(0);
}
case WM_PRINT:
{
return(0);
}
case WM_PAINTICON:
case WM_PAINT:
{
PAINTSTRUCT Ps;
HDC hDC = BeginPaint(hWnd, &Ps);
if (hDC)
{
HICON hIcon;
if (GetWindowLongW(hWnd, GWL_STYLE) & WS_MINIMIZE &&
(hIcon = (HICON)GetClassLongW(hWnd, GCL_HICON)) != NULL)
{
RECT WindowRect;
INT x, y;
GetWindowRect(hWnd, &WindowRect);
x = (WindowRect.right - WindowRect.left -
GetSystemMetrics(SM_CXICON)) / 2;
y = (WindowRect.bottom - WindowRect.top -
GetSystemMetrics(SM_CYICON)) / 2;
DrawIcon(hDC, x, y, hIcon);
}
EndPaint(hWnd, &Ps);
}
return(0);
}
case WM_SYNCPAINT:
{
HRGN hRgn;
hRgn = CreateRectRgn(0, 0, 0, 0);
if (GetUpdateRgn(hWnd, hRgn, FALSE) != NULLREGION)
{
RedrawWindow(hWnd, NULL, hRgn,
RDW_ERASENOW | RDW_ERASE | RDW_FRAME |
RDW_ALLCHILDREN);
}
DeleteObject(hRgn);
return(0);
}
case WM_SETREDRAW:
{
DefWndSetRedraw(hWnd, wParam);
return(0);
}
case WM_CLOSE:
{
DestroyWindow(hWnd);
return(0);
}
case WM_MOUSEACTIVATE:
{
if (GetWindowLong(hWnd, GWL_STYLE) & WS_CHILD)
{
LONG Ret;
if (bUnicode)
{
Ret = SendMessageW(GetParent(hWnd), WM_MOUSEACTIVATE,
wParam, lParam);
}
else
{
Ret = SendMessageA(GetParent(hWnd), WM_MOUSEACTIVATE,
wParam, lParam);
}
if (Ret)
{
return(Ret);
}
}
return((LOWORD(lParam) >= HTCLIENT) ? MA_ACTIVATE : MA_NOACTIVATE);
}
case WM_ACTIVATE:
{
if (LOWORD(lParam) != WA_INACTIVE &&
GetWindowLong(hWnd, GWL_STYLE) & WS_MINIMIZE)
{
/* Check if the window is minimized. */
SetFocus(hWnd);
}
break;
}
case WM_MOUSEWHEEL:
{
if (GetWindowLong(hWnd, GWL_STYLE & WS_CHILD))
{
if (bUnicode)
{
return(SendMessageW(GetParent(hWnd), WM_MOUSEWHEEL,
wParam, lParam));
}
else
{
return(SendMessageA(GetParent(hWnd), WM_MOUSEWHEEL,
wParam, lParam));
}
}
break;
}
case WM_ERASEBKGND:
case WM_ICONERASEBKGND:
{
RECT Rect;
HBRUSH hBrush = (HBRUSH)GetClassLongW(hWnd, GCL_HBRBACKGROUND);
GetClipBox((HDC)wParam, &Rect);
FillRect((HDC)wParam, &Rect, hBrush);
return(1);
}
case WM_GETDLGCODE:
{
return(0);
}
/* FIXME: Implement colour controls. */
case WM_SETCURSOR:
{
if (GetWindowLong(hWnd, GWL_STYLE) & WS_CHILD)
{
if (LOWORD(lParam) < HTLEFT || LOWORD(lParam) > HTBOTTOMRIGHT)
{
BOOL bResult;
if (bUnicode)
{
bResult = SendMessageW(GetParent(hWnd), WM_SETCURSOR,
wParam, lParam);
}
else
{
bResult = SendMessageA(GetParent(hWnd), WM_SETCURSOR,
wParam, lParam);
}
if (bResult)
{
return(TRUE);
}
}
}
return(DefWndHandleSetCursor(hWnd, wParam, lParam));
}
case WM_SYSCOMMAND:
{
POINT Pt;
Pt.x = SLOWORD(lParam);
Pt.y = SHIWORD(lParam);
return(DefWndHandleSysCommand(hWnd, wParam, Pt));
}
/* FIXME: Handle key messages. */
case WM_SHOWWINDOW:
{
if (lParam)
{
return(0);
}
/* FIXME: Not done correctly */
if ((GetWindowLongW(hWnd, GWL_STYLE) & WS_VISIBLE && !wParam) ||
(!(GetWindowLongW(hWnd, GWL_STYLE) & WS_VISIBLE) && wParam))
{
return(0);
}
ShowWindow(hWnd, wParam ? SW_SHOWNA : SW_HIDE);
break;
}
case WM_CANCELMODE:
{
/* FIXME: Check for a desktop. */
if (GetCapture() == hWnd)
{
ReleaseCapture();
}
break;
}
case WM_VKEYTOITEM:
case WM_CHARTOITEM:
return(-1);
case WM_DROPOBJECT:
/* FIXME: Implement this. */
break;
case WM_QUERYDROPOBJECT:
{
if (GetWindowLongW(hWnd, GWL_EXSTYLE) & WS_EX_ACCEPTFILES)
{
return(1);
}
break;
}
case WM_QUERYDRAGICON:
{
UINT Len;
HICON hIcon;
hIcon = (HICON)GetClassLongW(hWnd, GCL_HICON);
if (hIcon)
{
return((LRESULT)hIcon);
}
for (Len = 1; Len < 64; Len++)
{
if ((hIcon = LoadIconW(NULL, MAKEINTRESOURCE(Len))) != NULL)
{
return((LRESULT)hIcon);
}
}
return((LRESULT)LoadIconW(0, IDI_APPLICATION));
}
/* FIXME: WM_ISACTIVEICON */
case WM_NOTIFYFORMAT:
{
if (IsWindowUnicode(hWnd))
{
return(NFR_UNICODE);
}
else
{
return(NFR_ANSI);
}
}
case WM_SETICON:
{
INT Index = (wParam != 0) ? GCL_HICON : GCL_HICONSM;
HICON hOldIcon = (HICON)GetClassLongW(hWnd, Index);
SetClassLongW(hWnd, Index, lParam);
SetWindowPos(hWnd, 0, 0, 0, 0, 0,
SWP_FRAMECHANGED | SWP_NOSIZE | SWP_NOMOVE |
SWP_NOACTIVATE | SWP_NOZORDER);
return((LRESULT)hOldIcon);
}
case WM_GETICON:
{
INT Index = (wParam != 0) ? GCL_HICON : GCL_HICONSM;
return(GetClassLongW(hWnd, Index));
}
case WM_HELP:
{
if (bUnicode)
{
SendMessageW(GetParent(hWnd), Msg, wParam, lParam);
}
else
{
SendMessageA(GetParent(hWnd), Msg, wParam, lParam);
}
break;
}
}
return 0;
}
LRESULT STDCALL
DefWindowProcA(HWND hWnd,
UINT Msg,
WPARAM wParam,
LPARAM lParam)
{
LRESULT Result;
static LPSTR WindowTextAtom = 0;
PSTR WindowText;
switch (Msg)
{
case WM_NCCREATE:
{
CREATESTRUCTA* Cs = (CREATESTRUCTA*)lParam;
if (HIWORD(Cs->lpszName))
{
WindowTextAtom =
(LPSTR)(ULONG)GlobalAddAtomA("USER32!WindowTextAtomA");
WindowText = RtlAllocateHeap(RtlGetProcessHeap(), 0,
strlen(Cs->lpszName) * sizeof(CHAR));
strcpy(WindowText, Cs->lpszName);
SetPropA(hWnd, WindowTextAtom, WindowText);
}
return(1);
}
case WM_NCCALCSIZE:
{
return(DefWndNCCalcSize(hWnd, (RECT*)lParam));
}
case WM_WINDOWPOSCHANGING:
{
return(DefWndHandleWindowPosChanging(hWnd, (WINDOWPOS*)lParam));
}
case WM_GETTEXTLENGTH:
{
if (WindowTextAtom == 0 ||
(WindowText = GetPropA(hWnd, WindowTextAtom)) == NULL)
{
return(0);
}
return(strlen(WindowText));
}
case WM_GETTEXT:
{
if (WindowTextAtom == 0 ||
(WindowText = GetPropA(hWnd, WindowTextAtom)) == NULL)
{
if (wParam > 1)
{
((PSTR)lParam) = '\0';
}
return(0);
}
strncpy((LPSTR)lParam, WindowText, wParam);
return(min(wParam, strlen(WindowText)));
}
case WM_SETTEXT:
{
if (WindowTextAtom != 0)
{
WindowTextAtom =
(LPSTR)(DWORD)GlobalAddAtomA("USER32!WindowTextAtomW");
}
if (WindowTextAtom != 0 &&
(WindowText = GetPropA(hWnd, WindowTextAtom)) == NULL)
{
RtlFreeHeap(RtlGetProcessHeap(), 0, WindowText);
}
WindowText = RtlAllocateHeap(RtlGetProcessHeap(), 0,
strlen((PSTR)lParam) * sizeof(CHAR));
strcpy(WindowText, (PSTR)lParam);
SetPropA(hWnd, WindowTextAtom, WindowText);
}
case WM_NCDESTROY:
{
if (WindowTextAtom != 0 &&
(WindowText = RemovePropA(hWnd, WindowTextAtom)) == NULL)
{
RtlFreeHeap(GetProcessHeap(), 0, WindowText);
}
if (WindowTextAtom != 0)
{
GlobalDeleteAtom((ATOM)(ULONG)WindowTextAtom);
}
return(0);
}
default:
Result = User32DefWindowProc(hWnd, Msg, wParam, lParam, FALSE);
break;
}
return(Result);
}
LRESULT STDCALL
DefWindowProcW(HWND hWnd,
UINT Msg,
WPARAM wParam,
LPARAM lParam)
{
LRESULT Result;
static LPWSTR WindowTextAtom = 0;
PWSTR WindowText;
switch (Msg)
{
case WM_NCCREATE:
{
CREATESTRUCTW* Cs = (CREATESTRUCTW*)lParam;
if (HIWORD(Cs->lpszName))
{
WindowTextAtom =
(LPWSTR)(DWORD)GlobalAddAtomW(L"USER32!WindowTextAtomW");
WindowText = RtlAllocateHeap(RtlGetProcessHeap(), 0,
wcslen(Cs->lpszName) * sizeof(WCHAR));
wcscpy(WindowText, Cs->lpszName);
SetPropW(hWnd, WindowTextAtom, WindowText);
}
return(1);
}
case WM_NCCALCSIZE:
{
return(DefWndNCCalcSize(hWnd, (RECT*)lParam));
}
case WM_WINDOWPOSCHANGING:
{
return(DefWndHandleWindowPosChanging(hWnd, (WINDOWPOS*)lParam));
}
case WM_GETTEXTLENGTH:
{
if (WindowTextAtom == 0 ||
(WindowText = GetPropW(hWnd, WindowTextAtom)) == NULL)
{
return(0);
}
return(wcslen(WindowText));
}
case WM_GETTEXT:
{
if (WindowTextAtom == 0 ||
(WindowText = GetPropW(hWnd, WindowTextAtom)) == NULL)
{
if (wParam > 1)
{
((PWSTR)lParam) = '\0';
}
return(0);
}
wcsncpy((PWSTR)lParam, WindowText, wParam);
return(min(wParam, wcslen(WindowText)));
}
case WM_SETTEXT:
{
if (WindowTextAtom != 0)
{
WindowTextAtom =
(LPWSTR)(DWORD)GlobalAddAtom(L"USER32!WindowTextAtomW");
}
if (WindowTextAtom != 0 &&
(WindowText = GetPropW(hWnd, WindowTextAtom)) == NULL)
{
RtlFreeHeap(RtlGetProcessHeap(), 0, WindowText);
}
WindowText = RtlAllocateHeap(RtlGetProcessHeap(), 0,
wcslen((PWSTR)lParam) * sizeof(WCHAR));
wcscpy(WindowText, (PWSTR)lParam);
SetPropW(hWnd, WindowTextAtom, WindowText);
}
//FIXME: return correct code
return TRUE;
case WM_NCDESTROY:
{
if (WindowTextAtom != 0 &&
(WindowText = RemovePropW(hWnd, WindowTextAtom)) == NULL)
{
RtlFreeHeap(RtlGetProcessHeap(), 0, WindowText);
}
if (WindowTextAtom != 0)
{
GlobalDeleteAtom((ATOM)(DWORD)WindowTextAtom);
}
return(0);
}
default:
Result = User32DefWindowProc(hWnd, Msg, wParam, lParam, TRUE);
break;
}
return(Result);
}
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