BOOL CALLBACK EnumWindowsProc(HWND hWnd, LPARAM lParam)
{
HICON hIcon;
WCHAR szText[260];
BOOL bLargeIcon;
BOOL bHung = FALSE;
typedef int (FAR __stdcall *IsHungAppWindowProc)(HWND);
IsHungAppWindowProc IsHungAppWindow;
/* Skip our window */
if (hWnd == hMainWnd)
return TRUE;
bLargeIcon = (TaskManagerSettings.ViewMode == ID_VIEW_LARGE);
GetWindowTextW(hWnd, szText, 260); /* Get the window text */
/* Check and see if this is a top-level app window */
if ((wcslen(szText) <= 0) ||
!IsWindowVisible(hWnd) ||
(GetParent(hWnd) != NULL) ||
(GetWindow(hWnd, GW_OWNER) != NULL) ||
(GetWindowLongPtrW(hWnd, GWL_EXSTYLE) & WS_EX_TOOLWINDOW))
{
return TRUE; /* Skip this window */
}
noApps = FALSE;
/* Get the icon for this window */
hIcon = NULL;
SendMessageTimeoutW(hWnd, WM_GETICON, bLargeIcon ? ICON_BIG : ICON_SMALL, 0, 0, 1000, (PDWORD_PTR)&hIcon);
if (!hIcon)
{
/* We failed, try to retrieve other icons... */
hIcon = (HICON)(LONG_PTR)GetClassLongPtrW(hWnd, bLargeIcon ? GCL_HICON : GCL_HICONSM);
if (!hIcon) hIcon = (HICON)(LONG_PTR)GetClassLongPtrW(hWnd, bLargeIcon ? GCL_HICONSM : GCL_HICON);
if (!hIcon) SendMessageTimeoutW(hWnd, WM_QUERYDRAGICON, 0, 0, 0, 1000, (PDWORD_PTR)&hIcon);
if (!hIcon) SendMessageTimeoutW(hWnd, WM_GETICON, bLargeIcon ? ICON_SMALL : ICON_BIG, 0, 0, 1000, (PDWORD_PTR)&hIcon);
/* If we still do not have any icon, load the default one */
if (!hIcon) hIcon = LoadIconW(hInst, bLargeIcon ? MAKEINTRESOURCEW(IDI_WINDOW) : MAKEINTRESOURCEW(IDI_WINDOWSM));
}
bHung = FALSE;
IsHungAppWindow = (IsHungAppWindowProc)(FARPROC)GetProcAddress(GetModuleHandleW(L"USER32.DLL"), "IsHungAppWindow");
if (IsHungAppWindow)
bHung = IsHungAppWindow(hWnd);
AddOrUpdateHwnd(hWnd, szText, hIcon, bHung);
return TRUE;
}
static BOOL CALLBACK EnumWindowsProc(HWND hWnd, LPARAM lParam)
{
HICON hIcon;
WCHAR wszText[256];
BOOL bLargeIcon;
BOOL bHung = FALSE;
typedef int (__stdcall *IsHungAppWindowProc)(HWND);
IsHungAppWindowProc IsHungAppWindow;
/* Skip our window */
if (hWnd == hMainWnd)
return TRUE;
bLargeIcon = TaskManagerSettings.View_LargeIcons ? TRUE : FALSE;
/* Check and see if this is a top-level app window */
if (!GetWindowTextW(hWnd, wszText, sizeof(wszText)/sizeof(WCHAR)) ||
!IsWindowVisible(hWnd) ||
(GetParent(hWnd) != NULL) ||
(GetWindow(hWnd, GW_OWNER) != NULL) ||
(GetWindowLongW(hWnd, GWL_EXSTYLE) & WS_EX_TOOLWINDOW))
{
return TRUE; /* Skip this window */
}
/* Get the icon for this window */
hIcon = NULL;
SendMessageTimeoutW(hWnd, WM_GETICON, bLargeIcon ? ICON_BIG /*1*/ : ICON_SMALL /*0*/, 0, 0, 1000, (PDWORD_PTR)&hIcon);
if (!hIcon)
{
hIcon = (HICON)GetClassLongPtrW(hWnd, bLargeIcon ? GCLP_HICON : GCLP_HICONSM);
if (!hIcon) hIcon = (HICON)GetClassLongPtrW(hWnd, bLargeIcon ? GCLP_HICONSM : GCLP_HICON);
if (!hIcon) SendMessageTimeoutW(hWnd, WM_QUERYDRAGICON, 0, 0, 0, 1000, (PDWORD_PTR)&hIcon);
if (!hIcon) SendMessageTimeoutW(hWnd, WM_GETICON, bLargeIcon ? ICON_SMALL /*0*/ : ICON_BIG /*1*/, 0, 0, 1000, (PDWORD_PTR)&hIcon);
}
if (!hIcon)
hIcon = LoadIconW(hInst, bLargeIcon ? MAKEINTRESOURCEW(IDI_WINDOW) : MAKEINTRESOURCEW(IDI_WINDOWSM));
bHung = FALSE;
IsHungAppWindow = (IsHungAppWindowProc)(FARPROC)GetProcAddress(GetModuleHandleW(wszUser32), "IsHungAppWindow");
if (IsHungAppWindow)
bHung = IsHungAppWindow(hWnd);
AddOrUpdateHwnd(hWnd, wszText, hIcon, bHung);
return TRUE;
}
BOOL CALLBACK EnumWindowsProc(HWND hWnd, LPARAM lParam)
{
HICON hIcon;
WCHAR szText[260];
BOOL bHung = FALSE;
HICON* xhIcon = (HICON*)&hIcon;
typedef int (FAR __stdcall *IsHungAppWindowProc)(HWND);
IsHungAppWindowProc IsHungAppWindow;
/* Skip our window */
if (hWnd == CurrenthWnd)
return TRUE;
GetWindowTextW(hWnd, szText, 260); /* Get the window text */
/* Check and see if this is a top-level app window */
if ((wcslen(szText) <= 0) ||
!IsWindowVisible(hWnd) ||
(GetParent(hWnd) != NULL) ||
(GetWindow(hWnd, GW_OWNER) != NULL) ||
(GetWindowLongPtrW(hWnd, GWL_EXSTYLE) & WS_EX_TOOLWINDOW))
{
return TRUE; /* Skip this window */
}
/* Get the icon for this window */
hIcon = NULL;
SendMessageTimeoutW(hWnd, WM_GETICON, ICON_SMALL, 0, 0, 1000, (PDWORD_PTR)xhIcon);
if (!hIcon)
{
hIcon = (HICON)(LONG_PTR)GetClassLongPtrW(hWnd, GCL_HICONSM);
if (!hIcon) hIcon = (HICON)(LONG_PTR)GetClassLongPtrW(hWnd, GCL_HICON);
if (!hIcon) SendMessageTimeoutW(hWnd, WM_QUERYDRAGICON, 0, 0, 0, 1000, (PDWORD_PTR)xhIcon);
}
if (!hIcon)
hIcon = LoadIconW(NULL, MAKEINTRESOURCEW(IDI_APPLICATION));
bHung = FALSE;
IsHungAppWindow = (IsHungAppWindowProc)(FARPROC)GetProcAddress(GetModuleHandleW(L"USER32.DLL"), "IsHungAppWindow");
if (IsHungAppWindow)
bHung = IsHungAppWindow(hWnd);
AddOrUpdateHwnd(hWnd, szText, hIcon, bHung);
return TRUE;
}
/**
* clutter_win32_get_stage_from_window:
* @hwnd: a window handle
*
* Gets the stage for a particular window.
*
* Return value: The stage or NULL if a stage does not exist for the
* window.
*
* Since: 0.8
*/
ClutterStage *
clutter_win32_get_stage_from_window (HWND hwnd)
{
/* Check whether the window handle is an instance of the stage
window class */
if ((ATOM) GetClassLongPtrW (hwnd, GCW_ATOM)
== clutter_stage_win32_get_window_class ())
/* If it is there should be a pointer to the stage in the window
extra data */
return CLUTTER_STAGE_WIN32 (GetWindowLongPtrW (hwnd, 0))->wrapper;
else
{
/* Otherwise it might be a foreign window so we should check the
stage list */
ClutterStageManager *stage_manager;
const GSList *stages, *l;
stage_manager = clutter_stage_manager_get_default ();
stages = clutter_stage_manager_peek_stages (stage_manager);
for (l = stages; l != NULL; l = l->next)
{
ClutterStage *stage = l->data;
ClutterStageWindow *impl;
impl = _clutter_stage_get_window (stage);
g_assert (CLUTTER_IS_STAGE_WIN32 (impl));
if (CLUTTER_STAGE_WIN32 (impl)->hwnd == hwnd)
return stage;
}
}
return NULL;
}
VOID WepWriteClientData(
__in HWND hwnd
)
{
WCHAR className[256];
LOGICAL isUnicode;
memset(&WeServerSharedData->c, 0, sizeof(WeServerSharedData->c));
isUnicode = IsWindowUnicode(hwnd);
if (isUnicode)
{
WeServerSharedData->c.WndProc = GetWindowLongPtrW(hwnd, GWLP_WNDPROC);
WeServerSharedData->c.DlgProc = GetWindowLongPtrW(hwnd, DWLP_DLGPROC);
}
else
{
WeServerSharedData->c.WndProc = GetWindowLongPtrA(hwnd, GWLP_WNDPROC);
WeServerSharedData->c.DlgProc = GetWindowLongPtrA(hwnd, DWLP_DLGPROC);
}
if (!GetClassName(hwnd, className, sizeof(className) / sizeof(WCHAR)))
className[0] = 0;
WeServerSharedData->c.ClassInfo.cbSize = sizeof(WNDCLASSEX);
GetClassInfoEx(NULL, className, &WeServerSharedData->c.ClassInfo);
if (isUnicode)
WeServerSharedData->c.ClassInfo.lpfnWndProc = (PVOID)GetClassLongPtrW(hwnd, GCLP_WNDPROC);
else
WeServerSharedData->c.ClassInfo.lpfnWndProc = (PVOID)GetClassLongPtrA(hwnd, GCLP_WNDPROC);
}
/***********************************************************************
* ICONTITLE_Paint
*/
static BOOL ICONTITLE_Paint( HWND hwnd, HWND owner, HDC hDC, BOOL bActive )
{
RECT rect;
HFONT hPrevFont;
HBRUSH hBrush;
COLORREF textColor = 0;
if( bActive )
{
hBrush = GetSysColorBrush(COLOR_ACTIVECAPTION);
textColor = GetSysColor(COLOR_CAPTIONTEXT);
}
else
{
if( GetWindowLongPtrA( hwnd, GWL_STYLE ) & WS_CHILD )
{
hBrush = (HBRUSH) GetClassLongPtrW(hwnd, GCLP_HBRBACKGROUND);
if( hBrush )
{
INT level;
LOGBRUSH logBrush;
GetObjectA( hBrush, sizeof(logBrush), &logBrush );
level = GetRValue(logBrush.lbColor) +
GetGValue(logBrush.lbColor) +
GetBValue(logBrush.lbColor);
if( level < (0x7F * 3) )
textColor = RGB( 0xFF, 0xFF, 0xFF );
}
else
hBrush = GetStockObject( WHITE_BRUSH );
}
else
{
hBrush = GetStockObject( BLACK_BRUSH );
textColor = RGB( 0xFF, 0xFF, 0xFF );
}
}
GetClientRect( hwnd, &rect );
DPtoLP( hDC, (LPPOINT)&rect, 2 );
FillRect( hDC, &rect, hBrush );
hPrevFont = SelectObject( hDC, hIconTitleFont );
if( hPrevFont )
{
WCHAR buffer[80];
INT length = GetWindowTextW( owner, buffer, sizeof(buffer)/sizeof(buffer[0]) );
SetTextColor( hDC, textColor );
SetBkMode( hDC, TRANSPARENT );
DrawTextW( hDC, buffer, length, &rect, DT_CENTER | DT_NOPREFIX |
DT_WORDBREAK | ((bMultiLineTitle) ? 0 : DT_SINGLELINE) );
SelectObject( hDC, hPrevFont );
}
return (hPrevFont != 0);
}
/*------------------------------------------------
the windows is subclassified yet?
--------------------------------------------------*/
BOOL IsSubclassed(HWND hwnd)
{
LONG_PTR wndproc1, wndproc2;
wndproc1 = GetClassLongPtrW(hwnd, GCLP_WNDPROC);
wndproc2 = GetWindowLongPtrW(hwnd, GWLP_WNDPROC);
if(wndproc1 != wndproc2) return TRUE;
return FALSE;
}
/***********************************************************************
* PaintDesktop (USER32.@)
*
*/
BOOL WINAPI PaintDesktop(HDC hdc)
{
HWND hwnd = GetDesktopWindow();
/* check for an owning thread; otherwise don't paint anything (non-desktop mode) */
if (GetWindowThreadProcessId( hwnd, NULL ))
{
RECT rect;
GetClientRect( hwnd, &rect );
/* Paint desktop pattern (only if wall paper does not cover everything) */
if (!hbitmapWallPaper ||
(!fTileWallPaper && ((bitmapSize.cx < rect.right) || (bitmapSize.cy < rect.bottom))))
{
HBRUSH brush = hbrushPattern;
if (!brush) brush = (HBRUSH)GetClassLongPtrW( hwnd, GCLP_HBRBACKGROUND );
/* Set colors in case pattern is a monochrome bitmap */
SetBkColor( hdc, RGB(0,0,0) );
SetTextColor( hdc, GetSysColor(COLOR_BACKGROUND) );
FillRect( hdc, &rect, brush );
}
/* Paint wall paper */
if (hbitmapWallPaper)
{
INT x, y;
HDC hMemDC = CreateCompatibleDC( hdc );
SelectObject( hMemDC, hbitmapWallPaper );
if (fTileWallPaper)
{
for (y = 0; y < rect.bottom; y += bitmapSize.cy)
for (x = 0; x < rect.right; x += bitmapSize.cx)
BitBlt( hdc, x, y, bitmapSize.cx, bitmapSize.cy, hMemDC, 0, 0, SRCCOPY );
}
else
{
x = (rect.left + rect.right - bitmapSize.cx) / 2;
y = (rect.top + rect.bottom - bitmapSize.cy) / 2;
if (x < 0) x = 0;
if (y < 0) y = 0;
BitBlt( hdc, x, y, bitmapSize.cx, bitmapSize.cy, hMemDC, 0, 0, SRCCOPY );
}
DeleteDC( hMemDC );
}
}
return TRUE;
}
void _glfwPlatformSetWindowIcon(_GLFWwindow* window,
int count, const GLFWimage* images)
{
HICON bigIcon = NULL, smallIcon = NULL;
if (count)
{
const GLFWimage* bigImage = chooseImage(count, images,
GetSystemMetrics(SM_CXICON),
GetSystemMetrics(SM_CYICON));
const GLFWimage* smallImage = chooseImage(count, images,
GetSystemMetrics(SM_CXSMICON),
GetSystemMetrics(SM_CYSMICON));
bigIcon = createIcon(bigImage, 0, 0, GLFW_TRUE);
smallIcon = createIcon(smallImage, 0, 0, GLFW_TRUE);
}
else
{
bigIcon = (HICON) GetClassLongPtrW(window->win32.handle, GCLP_HICON);
smallIcon = (HICON) GetClassLongPtrW(window->win32.handle, GCLP_HICONSM);
}
SendMessage(window->win32.handle, WM_SETICON, ICON_BIG, (LPARAM) bigIcon);
SendMessage(window->win32.handle, WM_SETICON, ICON_SMALL, (LPARAM) smallIcon);
if (window->win32.bigIcon)
DestroyIcon(window->win32.bigIcon);
if (window->win32.smallIcon)
DestroyIcon(window->win32.smallIcon);
if (count)
{
window->win32.bigIcon = bigIcon;
window->win32.smallIcon = smallIcon;
}
}
BOOL CALLBACK EnumerateCallback(HWND window, LPARAM lParam)
{
HICON hIcon;
HWND hwndIcon, hwndOwner;
UNREFERENCED_PARAMETER(lParam);
hwndOwner = GetWindow(window, GW_OWNER);
hwndIcon = (hwndOwner ? hwndOwner : window);
// First try to get the big icon assigned to the window
hIcon = (HICON)SendMessageW(hwndIcon, WM_GETICON, ICON_BIG, 0);
if (!hIcon)
{
// If no icon is assigned, try to get the icon assigned to the windows' class
hIcon = (HICON)GetClassLongPtrW(hwndIcon, GCL_HICON);
if (!hIcon)
{
// If we still don't have an icon, see if we can do with the small icon,
// or a default application icon
hIcon = (HICON)SendMessageW(hwndIcon, WM_GETICON, ICON_SMALL2, 0);
if (!hIcon)
{
// using windows logo icon as default
hIcon = gpsi->hIconWindows;
if (!hIcon)
{
//if all attempts to get icon fails go to the next window
return TRUE;
}
}
}
}
windowList[windowCount] = window;
iconList[windowCount] = CopyIcon(hIcon);
windowCount++;
// If we got to the max number of windows,
// we won't be able to add any more
if(windowCount >= MAX_WINDOWS)
return FALSE;
return TRUE;
}
/***********************************************************************
* CC_PaintTriangle [internal]
*/
static void CC_PaintTriangle( HWND hDlg, int y)
{
HDC hDC;
long temp;
int w = LOWORD(GetDialogBaseUnits()) / 2;
POINT points[3];
int height;
int oben;
RECT rect;
HBRUSH hbr;
HWND hwnd = GetDlgItem(hDlg, 0x2be);
LPCCPRIV lpp = GetPropW( hDlg, szColourDialogProp );
if (IsWindowVisible( GetDlgItem(hDlg, 0x2c6))) /* if full size */
{
GetClientRect(hwnd, &rect);
height = rect.bottom;
hDC = GetDC(hDlg);
points[0].y = rect.top;
points[0].x = rect.right; /* | /| */
ClientToScreen(hwnd, points); /* | / | */
ScreenToClient(hDlg, points); /* |< | */
oben = points[0].y; /* | \ | */
/* | \| */
temp = (long)height * (long)y;
points[0].x += 1;
points[0].y = oben + height - temp / (long)MAXVERT;
points[1].y = points[0].y + w;
points[2].y = points[0].y - w;
points[2].x = points[1].x = points[0].x + w;
hbr = (HBRUSH)GetClassLongPtrW( hwnd, GCLP_HBRBACKGROUND);
if (!hbr) hbr = GetSysColorBrush(COLOR_BTNFACE);
FillRect(hDC, &lpp->old3angle, hbr);
lpp->old3angle.left = points[0].x;
lpp->old3angle.right = points[1].x + 1;
lpp->old3angle.top = points[2].y - 1;
lpp->old3angle.bottom= points[1].y + 1;
hbr = SelectObject(hDC, GetStockObject(BLACK_BRUSH));
Polygon(hDC, points, 3);
SelectObject(hDC, hbr);
ReleaseDC(hDlg, hDC);
}
}
/***********************************************************************
* CC_PaintUserColorArray [internal]
* Paint the 16 user-selected colors
*/
static void CC_PaintUserColorArray( HWND hDlg, int rows, int cols, const COLORREF *lpcr )
{
HWND hwnd = GetDlgItem(hDlg, 0x2d1);
RECT rect, blockrect;
HDC hdc;
HBRUSH hBrush;
int dx, dy, i, j, k;
LPCCPRIV lpp = GetPropW( hDlg, szColourDialogProp );
GetClientRect(hwnd, &rect);
dx = rect.right / cols;
dy = rect.bottom / rows;
k = rect.left;
hdc = GetDC(hwnd);
if (hdc)
{
hBrush = (HBRUSH)GetClassLongPtrW( hwnd, GCLP_HBRBACKGROUND);
if (!hBrush) hBrush = GetSysColorBrush(COLOR_BTNFACE);
FillRect( hdc, &rect, hBrush );
for (j = 0; j < rows; j++)
{
for (i = 0; i < cols; i++)
{
hBrush = CreateSolidBrush(lpcr[i+j*cols]);
if (hBrush)
{
blockrect.left = rect.left;
blockrect.top = rect.top;
blockrect.right = rect.left + dx - DISTANCE;
blockrect.bottom = rect.top + dy - DISTANCE;
FillRect(hdc, &blockrect, hBrush);
DrawEdge(hdc, &blockrect, BDR_SUNKEN, BF_RECT);
DeleteObject(hBrush);
}
rect.left += dx;
}
rect.top += dy;
rect.left = k;
}
ReleaseDC(hwnd, hdc);
}
if (lpp->hwndFocus == hwnd)
CC_DrawCurrentFocusRect(lpp);
}
BOOL CALLBACK EnumerateCallback(HWND window, LPARAM lParam)
{
HICON hIcon;
UNREFERENCED_PARAMETER(lParam);
if (!IsWindowVisible(window))
return TRUE;
GetClassNameW(window,windowText,4095);
if ((wcscmp(L"Shell_TrayWnd",windowText)==0) ||
(wcscmp(L"Progman",windowText)==0) )
return TRUE;
// First try to get the big icon assigned to the window
hIcon = (HICON)SendMessageW(window, WM_GETICON, ICON_BIG, 0);
if (!hIcon)
{
// If no icon is assigned, try to get the icon assigned to the windows' class
hIcon = (HICON)GetClassLongPtrW(window, GCL_HICON);
if (!hIcon)
{
// If we still don't have an icon, see if we can do with the small icon,
// or a default application icon
hIcon = (HICON)SendMessageW(window, WM_GETICON, ICON_SMALL2, 0);
if (!hIcon)
{
// If all fails, give up and continue with the next window
return TRUE;
}
}
}
windowList[windowCount] = window;
iconList[windowCount] = CopyIcon(hIcon);
windowCount++;
// If we got to the max number of windows,
// we won't be able to add any more
if(windowCount == MAX_WINDOWS)
return FALSE;
return TRUE;
}
void
_clutter_stage_win32_update_cursor (ClutterStageWin32 *stage_win32)
{
HCURSOR cursor;
if (stage_win32->is_cursor_visible)
cursor = (HCURSOR) GetClassLongPtrW (stage_win32->hwnd, GCLP_HCURSOR);
else
{
ClutterBackend *backend = clutter_get_default_backend ();
/* The documentation implies that we can just use
SetCursor(NULL) to get rid of the cursor but apparently this
doesn't work very well so instead we create an invisible
cursor */
cursor = _clutter_backend_win32_get_invisible_cursor (backend);
}
SetCursor (cursor);
}
LRESULT
DefWndNCCalcSize(HWND hWnd, BOOL CalcSizeStruct, RECT *Rect)
{
LRESULT Result = 0;
DWORD Style = GetClassLongPtrW(hWnd, GCL_STYLE);
DWORD ExStyle;
SIZE WindowBorders;
RECT OrigRect;
if (Rect == NULL)
{
return Result;
}
OrigRect = *Rect;
if (CalcSizeStruct)
{
if (Style & CS_VREDRAW)
{
Result |= WVR_VREDRAW;
}
if (Style & CS_HREDRAW)
{
Result |= WVR_HREDRAW;
}
Result |= WVR_VALIDRECTS;
}
Style = GetWindowLongPtrW(hWnd, GWL_STYLE);
ExStyle = GetWindowLongPtrW(hWnd, GWL_EXSTYLE);
if (!(Style & WS_MINIMIZE))
{
HMENU menu = GetMenu(hWnd);
if (UserHasWindowEdge(Style, ExStyle))
{
UserGetWindowBorders(Style, ExStyle, &WindowBorders, FALSE);
InflateRect(Rect, -WindowBorders.cx, -WindowBorders.cy);
} else
if ((ExStyle & WS_EX_STATICEDGE) || (Style & WS_BORDER))
{
InflateRect(Rect, -1, -1);
}
if ((Style & WS_CAPTION) == WS_CAPTION)
{
if (ExStyle & WS_EX_TOOLWINDOW)
Rect->top += GetSystemMetrics(SM_CYSMCAPTION);
else
Rect->top += GetSystemMetrics(SM_CYCAPTION);
}
if (menu && !(Style & WS_CHILD))
{
HDC hDC = GetWindowDC(hWnd);
if(hDC)
{
RECT CliRect = *Rect;
CliRect.bottom -= OrigRect.top;
CliRect.right -= OrigRect.left;
CliRect.left -= OrigRect.left;
CliRect.top -= OrigRect.top;
Rect->top += MenuDrawMenuBar(hDC, &CliRect, hWnd, TRUE);
ReleaseDC(hWnd, hDC);
}
}
if (ExStyle & WS_EX_CLIENTEDGE)
{
InflateRect(Rect, -2 * GetSystemMetrics(SM_CXBORDER),
-2 * GetSystemMetrics(SM_CYBORDER));
}
if(Style & (WS_VSCROLL | WS_HSCROLL))
{
SCROLLBARINFO sbi;
SETSCROLLBARINFO ssbi;
sbi.cbSize = sizeof(SCROLLBARINFO);
if((Style & WS_VSCROLL) && NtUserGetScrollBarInfo(hWnd, OBJID_VSCROLL, &sbi))
{
int i;
LONG sx = Rect->right;
sx -= GetSystemMetrics(SM_CXVSCROLL);
for(i = 0; i <= CCHILDREN_SCROLLBAR; i++)
ssbi.rgstate[i] = sbi.rgstate[i];
if(sx <= Rect->left)
ssbi.rgstate[0] |= STATE_SYSTEM_OFFSCREEN;
else
ssbi.rgstate[0] &= ~STATE_SYSTEM_OFFSCREEN;
NtUserSetScrollBarInfo(hWnd, OBJID_VSCROLL, &ssbi);
if(ssbi.rgstate[0] & STATE_SYSTEM_OFFSCREEN)
Style &= ~WS_VSCROLL;
}
else
Style &= ~WS_VSCROLL;
if((Style & WS_HSCROLL) && NtUserGetScrollBarInfo(hWnd, OBJID_HSCROLL, &sbi))
{
int i;
LONG sy = Rect->bottom;
sy -= GetSystemMetrics(SM_CYHSCROLL);
for(i = 0; i <= CCHILDREN_SCROLLBAR; i++)
ssbi.rgstate[i] = sbi.rgstate[i];
if(sy <= Rect->top)
ssbi.rgstate[0] |= STATE_SYSTEM_OFFSCREEN;
else
ssbi.rgstate[0] &= ~STATE_SYSTEM_OFFSCREEN;
NtUserSetScrollBarInfo(hWnd, OBJID_HSCROLL, &ssbi);
if(ssbi.rgstate[0] & STATE_SYSTEM_OFFSCREEN)
Style &= ~WS_HSCROLL;
}
else
Style &= ~WS_HSCROLL;
}
if ((Style & WS_VSCROLL) && (Style & WS_HSCROLL))
{
if ((ExStyle & WS_EX_LEFTSCROLLBAR) != 0)
Rect->left += GetSystemMetrics(SM_CXVSCROLL);
else
Rect->right -= GetSystemMetrics(SM_CXVSCROLL);
Rect->bottom -= GetSystemMetrics(SM_CYHSCROLL);
}
else
{
if (Style & WS_VSCROLL)
{
if ((ExStyle & WS_EX_LEFTSCROLLBAR) != 0)
Rect->left += GetSystemMetrics(SM_CXVSCROLL);
else
Rect->right -= GetSystemMetrics(SM_CXVSCROLL);
}
else if (Style & WS_HSCROLL)
Rect->bottom -= GetSystemMetrics(SM_CYHSCROLL);
}
if (Rect->top > Rect->bottom)
Rect->bottom = Rect->top;
if (Rect->left > Rect->right)
Rect->right = Rect->left;
}
else
{
Rect->right = Rect->left;
Rect->bottom = Rect->top;
}
return Result;
}
LRESULT WINAPI
User32DefWindowProc(HWND hWnd,
UINT Msg,
WPARAM wParam,
LPARAM lParam,
BOOL bUnicode)
{
PWND pWnd = NULL;
if (hWnd)
{
pWnd = ValidateHwnd(hWnd);
if (!pWnd) return 0;
}
switch (Msg)
{
case WM_NCPAINT:
{
return DefWndNCPaint(hWnd, (HRGN)wParam, -1);
}
case WM_NCCALCSIZE:
{
return DefWndNCCalcSize(hWnd, (BOOL)wParam, (RECT*)lParam);
}
case WM_POPUPSYSTEMMENU:
{
/* This is an undocumented message used by the windows taskbar to
display the system menu of windows that belong to other processes. */
HMENU menu = GetSystemMenu(hWnd, FALSE);
if (menu)
TrackPopupMenu(menu, TPM_LEFTBUTTON|TPM_RIGHTBUTTON,
LOWORD(lParam), HIWORD(lParam), 0, hWnd, NULL);
return 0;
}
case WM_NCACTIVATE:
{
return DefWndNCActivate(hWnd, wParam, lParam);
}
case WM_NCHITTEST:
{
POINT Point;
Point.x = GET_X_LPARAM(lParam);
Point.y = GET_Y_LPARAM(lParam);
return (DefWndNCHitTest(hWnd, Point));
}
case WM_LBUTTONDOWN:
case WM_RBUTTONDOWN:
case WM_MBUTTONDOWN:
iF10Key = iMenuSysKey = 0;
break;
case WM_NCLBUTTONDOWN:
{
return (DefWndNCLButtonDown(hWnd, wParam, lParam));
}
case WM_LBUTTONDBLCLK:
return (DefWndNCLButtonDblClk(hWnd, HTCLIENT, lParam));
case WM_NCLBUTTONDBLCLK:
{
return (DefWndNCLButtonDblClk(hWnd, wParam, lParam));
}
case WM_NCRBUTTONDOWN:
return NC_HandleNCRButtonDown( hWnd, wParam, lParam );
case WM_RBUTTONUP:
{
POINT Pt;
Pt.x = GET_X_LPARAM(lParam);
Pt.y = GET_Y_LPARAM(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:
/*
* FIXME : we must NOT send WM_CONTEXTMENU on a WM_NCRBUTTONUP (checked
* in Windows), but what _should_ we do? According to MSDN :
* "If it is appropriate to do so, the system sends the WM_SYSCOMMAND
* message to the window". When is it appropriate?
*/
break;
case WM_CONTEXTMENU:
{
if (GetWindowLongPtrW(hWnd, GWL_STYLE) & WS_CHILD)
{
if (bUnicode)
{
SendMessageW(GetParent(hWnd), Msg, wParam, lParam);
}
else
{
SendMessageA(GetParent(hWnd), WM_CONTEXTMENU, wParam, lParam);
}
}
else
{
POINT Pt;
LONG_PTR Style;
LONG HitCode;
Style = GetWindowLongPtrW(hWnd, GWL_STYLE);
Pt.x = GET_X_LPARAM(lParam);
Pt.y = GET_Y_LPARAM(lParam);
if (Style & WS_CHILD)
{
ScreenToClient(GetParent(hWnd), &Pt);
}
HitCode = DefWndNCHitTest(hWnd, Pt);
if (HitCode == HTCAPTION || HitCode == HTSYSMENU)
{
HMENU SystemMenu;
UINT Flags;
if((SystemMenu = GetSystemMenu(hWnd, FALSE)))
{
MenuInitSysMenuPopup(SystemMenu, GetWindowLongPtrW(hWnd, GWL_STYLE),
GetClassLongPtrW(hWnd, GCL_STYLE), HitCode);
if(HitCode == HTCAPTION)
Flags = TPM_LEFTBUTTON | TPM_RIGHTBUTTON;
else
Flags = TPM_LEFTBUTTON;
TrackPopupMenu(SystemMenu, Flags,
Pt.x, Pt.y, 0, hWnd, NULL);
}
}
}
break;
}
case WM_PRINT:
{
DefWndPrint(hWnd, (HDC)wParam, lParam);
return (0);
}
case WM_SYSCOLORCHANGE:
{
/* force to redraw non-client area */
DefWndNCPaint(hWnd, HRGN_WINDOW, -1);
/* Use InvalidateRect to redraw client area, enable
* erase to redraw all subcontrols otherwise send the
* WM_SYSCOLORCHANGE to child windows/controls is required
*/
InvalidateRect(hWnd,NULL,TRUE);
return (0);
}
case WM_PAINTICON:
case WM_PAINT:
{
PAINTSTRUCT Ps;
HDC hDC;
/* If already in Paint and Client area is not empty just return. */
if (pWnd->state2 & WNDS2_STARTPAINT && !IsRectEmpty(&pWnd->rcClient))
{
ERR("In Paint and Client area is not empty!\n");
return 0;
}
hDC = BeginPaint(hWnd, &Ps);
if (hDC)
{
HICON hIcon;
if (IsIconic(hWnd) && ((hIcon = (HICON)GetClassLongPtrW( hWnd, GCLP_HICON))))
{
RECT ClientRect;
INT x, y;
GetClientRect(hWnd, &ClientRect);
x = (ClientRect.right - ClientRect.left -
GetSystemMetrics(SM_CXICON)) / 2;
y = (ClientRect.bottom - ClientRect.top -
GetSystemMetrics(SM_CYICON)) / 2;
DrawIcon(hDC, x, y, hIcon);
}
EndPaint(hWnd, &Ps);
}
return (0);
}
case WM_CLOSE:
DestroyWindow(hWnd);
return (0);
case WM_MOUSEACTIVATE:
if (GetWindowLongPtrW(hWnd, GWL_STYLE) & WS_CHILD)
{
LONG Ret = SendMessageW(GetParent(hWnd), WM_MOUSEACTIVATE, wParam, lParam);
if (Ret) return (Ret);
}
return ( (HIWORD(lParam) == WM_LBUTTONDOWN && LOWORD(lParam) == HTCAPTION) ? MA_NOACTIVATE : MA_ACTIVATE );
case WM_ACTIVATE:
/* The default action in Windows is to set the keyboard focus to
* the window, if it's being activated and not minimized */
if (LOWORD(wParam) != WA_INACTIVE &&
!(GetWindowLongPtrW(hWnd, GWL_STYLE) & WS_MINIMIZE))
{
//ERR("WM_ACTIVATE %p\n",hWnd);
SetFocus(hWnd);
}
break;
case WM_MOUSEWHEEL:
if (GetWindowLongPtrW(hWnd, GWL_STYLE) & WS_CHILD)
return SendMessageW( GetParent(hWnd), WM_MOUSEWHEEL, wParam, lParam);
break;
case WM_ERASEBKGND:
case WM_ICONERASEBKGND:
{
RECT Rect;
HBRUSH hBrush = (HBRUSH)GetClassLongPtrW(hWnd, GCL_HBRBACKGROUND);
if (NULL == hBrush)
{
return 0;
}
if (GetClassLongPtrW(hWnd, GCL_STYLE) & CS_PARENTDC)
{
/* can't use GetClipBox with a parent DC or we fill the whole parent */
GetClientRect(hWnd, &Rect);
DPtoLP((HDC)wParam, (LPPOINT)&Rect, 2);
}
else
{
GetClipBox((HDC)wParam, &Rect);
}
FillRect((HDC)wParam, &Rect, hBrush);
return (1);
}
case WM_CTLCOLORMSGBOX:
case WM_CTLCOLOREDIT:
case WM_CTLCOLORLISTBOX:
case WM_CTLCOLORBTN:
case WM_CTLCOLORDLG:
case WM_CTLCOLORSTATIC:
case WM_CTLCOLORSCROLLBAR:
return (LRESULT) DefWndControlColor((HDC)wParam, Msg - WM_CTLCOLORMSGBOX);
case WM_CTLCOLOR:
return (LRESULT) DefWndControlColor((HDC)wParam, HIWORD(lParam));
case WM_SETCURSOR:
{
LONG_PTR Style = GetWindowLongPtrW(hWnd, GWL_STYLE);
if (Style & WS_CHILD)
{
/* with the exception of the border around a resizable wnd,
* give the parent first chance to set the cursor */
if (LOWORD(lParam) < HTLEFT || LOWORD(lParam) > HTBOTTOMRIGHT)
{
HWND parent = GetParent( hWnd );
if (bUnicode)
{
if (parent != GetDesktopWindow() &&
SendMessageW( parent, WM_SETCURSOR, wParam, lParam))
return TRUE;
}
else
{
if (parent != GetDesktopWindow() &&
SendMessageA( parent, WM_SETCURSOR, wParam, lParam))
return TRUE;
}
}
}
return (DefWndHandleSetCursor(hWnd, wParam, lParam, Style));
}
case WM_SYSCOMMAND:
return (DefWndHandleSysCommand(hWnd, wParam, lParam));
case WM_KEYDOWN:
if(wParam == VK_F10) iF10Key = VK_F10;
break;
case WM_SYSKEYDOWN:
{
if (HIWORD(lParam) & KF_ALTDOWN)
{ /* Previous state, if the key was down before this message,
this is a cheap way to ignore autorepeat keys. */
if ( !(HIWORD(lParam) & KF_REPEAT) )
{
if ( ( wParam == VK_MENU ||
wParam == VK_LMENU ||
wParam == VK_RMENU ) && !iMenuSysKey )
iMenuSysKey = 1;
else
iMenuSysKey = 0;
}
iF10Key = 0;
if (wParam == VK_F4) /* Try to close the window */
{
HWND top = GetAncestor(hWnd, GA_ROOT);
if (!(GetClassLongPtrW(top, GCL_STYLE) & CS_NOCLOSE))
PostMessageW(top, WM_SYSCOMMAND, SC_CLOSE, 0);
}
else if (wParam == VK_SNAPSHOT) // Alt-VK_SNAPSHOT?
{
HWND hwnd = hWnd;
while (GetParent(hwnd) != NULL)
{
hwnd = GetParent(hwnd);
}
DefWndScreenshot(hwnd);
}
else if ( wParam == VK_ESCAPE || wParam == VK_TAB ) // Alt-Tab/ESC Alt-Shift-Tab/ESC
{
WPARAM wParamTmp;
HWND Active = GetActiveWindow(); // Noticed MDI problem.
if (!Active)
{
FIXME("WM_SYSKEYDOWN VK_ESCAPE no active\n");
break;
}
wParamTmp = GetKeyState(VK_SHIFT) & 0x8000 ? SC_PREVWINDOW : SC_NEXTWINDOW;
SendMessageW( Active, WM_SYSCOMMAND, wParamTmp, wParam );
}
}
else if( wParam == VK_F10 )
{
if (GetKeyState(VK_SHIFT) & 0x8000)
SendMessageW( hWnd, WM_CONTEXTMENU, (WPARAM)hWnd, MAKELPARAM(-1, -1) );
iF10Key = 1;
}
break;
}
case WM_KEYUP:
case WM_SYSKEYUP:
{
/* Press and release F10 or ALT */
if (((wParam == VK_MENU || wParam == VK_LMENU || wParam == VK_RMENU)
&& iMenuSysKey) || ((wParam == VK_F10) && iF10Key))
SendMessageW( GetAncestor( hWnd, GA_ROOT ), WM_SYSCOMMAND, SC_KEYMENU, 0L );
iMenuSysKey = iF10Key = 0;
break;
}
case WM_SYSCHAR:
{
iMenuSysKey = 0;
if (wParam == VK_RETURN && IsIconic(hWnd))
{
PostMessageW( hWnd, WM_SYSCOMMAND, SC_RESTORE, 0L );
break;
}
if ((HIWORD(lParam) & KF_ALTDOWN) && wParam)
{
if (wParam == VK_TAB || wParam == VK_ESCAPE) break;
if (wParam == VK_SPACE && (GetWindowLongPtrW( hWnd, GWL_STYLE ) & WS_CHILD))
SendMessageW( GetParent(hWnd), Msg, wParam, lParam );
else
SendMessageW( hWnd, WM_SYSCOMMAND, SC_KEYMENU, wParam );
}
else /* check for Ctrl-Esc */
if (wParam != VK_ESCAPE) MessageBeep(0);
break;
}
case WM_CANCELMODE:
{
iMenuSysKey = 0;
/* FIXME: Check for a desktop. */
//if (!(GetWindowLongPtrW( hWnd, GWL_STYLE ) & WS_CHILD)) EndMenu();
MENU_EndMenu( hWnd );
if (GetCapture() == hWnd)
{
ReleaseCapture();
}
break;
}
case WM_VKEYTOITEM:
case WM_CHARTOITEM:
return (-1);
/*
case WM_DROPOBJECT:
return DRAG_FILE;
*/
case WM_QUERYDROPOBJECT:
{
if (GetWindowLongPtrW(hWnd, GWL_EXSTYLE) & WS_EX_ACCEPTFILES)
{
return(1);
}
break;
}
case WM_QUERYDRAGICON:
{
UINT Len;
HICON hIcon;
hIcon = (HICON)GetClassLongPtrW(hWnd, GCL_HICON);
if (hIcon)
{
return ((LRESULT)hIcon);
}
for (Len = 1; Len < 64; Len++)
{
if ((hIcon = LoadIconW(NULL, MAKEINTRESOURCEW(Len))) != NULL)
{
return((LRESULT)hIcon);
}
}
return ((LRESULT)LoadIconW(0, IDI_APPLICATION));
}
case WM_ISACTIVEICON:
{
BOOL isai;
isai = (pWnd->state & WNDS_ACTIVEFRAME) != 0;
return isai;
}
case WM_NOTIFYFORMAT:
{
if (lParam == NF_QUERY)
return IsWindowUnicode(hWnd) ? NFR_UNICODE : NFR_ANSI;
break;
}
case WM_SETICON:
{
return DefWndSetIcon(pWnd, wParam, lParam);
}
case WM_GETICON:
{
return DefWndGetIcon(pWnd, wParam, lParam);
}
case WM_HELP:
{
if (bUnicode)
{
SendMessageW(GetParent(hWnd), Msg, wParam, lParam);
}
else
{
SendMessageA(GetParent(hWnd), Msg, wParam, lParam);
}
break;
}
case WM_SYSTIMER:
{
THRDCARETINFO CaretInfo;
switch(wParam)
{
case 0xffff: /* Caret timer */
/* switch showing byte in win32k and get information about the caret */
if(NtUserxSwitchCaretShowing(&CaretInfo) && (CaretInfo.hWnd == hWnd))
{
DrawCaret(hWnd, &CaretInfo);
}
break;
}
break;
}
case WM_QUERYOPEN:
case WM_QUERYENDSESSION:
{
return (1);
}
case WM_INPUTLANGCHANGEREQUEST:
{
HKL NewHkl;
if(wParam & INPUTLANGCHANGE_BACKWARD
&& wParam & INPUTLANGCHANGE_FORWARD)
{
return FALSE;
}
//FIXME: What to do with INPUTLANGCHANGE_SYSCHARSET ?
if(wParam & INPUTLANGCHANGE_BACKWARD) NewHkl = (HKL) HKL_PREV;
else if(wParam & INPUTLANGCHANGE_FORWARD) NewHkl = (HKL) HKL_NEXT;
else NewHkl = (HKL) lParam;
NtUserActivateKeyboardLayout(NewHkl, 0);
return TRUE;
}
case WM_INPUTLANGCHANGE:
{
int count = 0;
HWND *win_array = WIN_ListChildren( hWnd );
if (!win_array)
break;
while (win_array[count])
SendMessageW( win_array[count++], WM_INPUTLANGCHANGE, wParam, lParam);
HeapFree(GetProcessHeap(),0,win_array);
break;
}
case WM_QUERYUISTATE:
{
LRESULT Ret = 0;
PWND Wnd = ValidateHwnd(hWnd);
if (Wnd != NULL)
{
if (Wnd->HideFocus)
Ret |= UISF_HIDEFOCUS;
if (Wnd->HideAccel)
Ret |= UISF_HIDEACCEL;
}
return Ret;
}
case WM_CHANGEUISTATE:
{
BOOL AlwaysShowCues = FALSE;
WORD Action = LOWORD(wParam);
WORD Flags = HIWORD(wParam);
PWND Wnd;
SystemParametersInfoW(SPI_GETKEYBOARDCUES, 0, &AlwaysShowCues, 0);
if (AlwaysShowCues)
break;
Wnd= ValidateHwnd(hWnd);
if (!Wnd || lParam != 0)
break;
if (Flags & ~(UISF_HIDEFOCUS | UISF_HIDEACCEL | UISF_ACTIVE))
break;
if (Flags & UISF_ACTIVE)
{
WARN("WM_CHANGEUISTATE does not yet support UISF_ACTIVE!\n");
}
if (Action == UIS_INITIALIZE)
{
PDESKTOPINFO Desk = GetThreadDesktopInfo();
if (Desk == NULL)
break;
Action = Desk->LastInputWasKbd ? UIS_CLEAR : UIS_SET;
Flags = UISF_HIDEFOCUS | UISF_HIDEACCEL;
/* We need to update wParam in case we need to send out messages */
wParam = MAKEWPARAM(Action, Flags);
}
switch (Action)
{
case UIS_SET:
/* See if we actually need to change something */
if ((Flags & UISF_HIDEFOCUS) && !Wnd->HideFocus)
break;
if ((Flags & UISF_HIDEACCEL) && !Wnd->HideAccel)
break;
/* Don't need to do anything... */
return 0;
case UIS_CLEAR:
/* See if we actually need to change something */
if ((Flags & UISF_HIDEFOCUS) && Wnd->HideFocus)
break;
if ((Flags & UISF_HIDEACCEL) && Wnd->HideAccel)
break;
/* Don't need to do anything... */
return 0;
default:
WARN("WM_CHANGEUISTATE: Unsupported Action 0x%x\n", Action);
break;
}
if ((Wnd->style & WS_CHILD) && Wnd->spwndParent != NULL)
{
/* We're a child window and we need to pass this message down until
we reach the root */
hWnd = UserHMGetHandle((PWND)DesktopPtrToUser(Wnd->spwndParent));
}
else
{
/* We're a top level window, we need to change the UI state */
Msg = WM_UPDATEUISTATE;
}
if (bUnicode)
return SendMessageW(hWnd, Msg, wParam, lParam);
else
return SendMessageA(hWnd, Msg, wParam, lParam);
}
case WM_UPDATEUISTATE:
{
BOOL Change = TRUE;
BOOL AlwaysShowCues = FALSE;
WORD Action = LOWORD(wParam);
WORD Flags = HIWORD(wParam);
PWND Wnd;
SystemParametersInfoW(SPI_GETKEYBOARDCUES, 0, &AlwaysShowCues, 0);
if (AlwaysShowCues)
break;
Wnd = ValidateHwnd(hWnd);
if (!Wnd || lParam != 0)
break;
if (Flags & ~(UISF_HIDEFOCUS | UISF_HIDEACCEL | UISF_ACTIVE))
break;
if (Flags & UISF_ACTIVE)
{
WARN("WM_UPDATEUISTATE does not yet support UISF_ACTIVE!\n");
}
if (Action == UIS_INITIALIZE)
{
PDESKTOPINFO Desk = GetThreadDesktopInfo();
if (Desk == NULL)
break;
Action = Desk->LastInputWasKbd ? UIS_CLEAR : UIS_SET;
Flags = UISF_HIDEFOCUS | UISF_HIDEACCEL;
/* We need to update wParam for broadcasting the update */
wParam = MAKEWPARAM(Action, Flags);
}
switch (Action)
{
case UIS_SET:
/* See if we actually need to change something */
if ((Flags & UISF_HIDEFOCUS) && !Wnd->HideFocus)
break;
if ((Flags & UISF_HIDEACCEL) && !Wnd->HideAccel)
break;
/* Don't need to do anything... */
Change = FALSE;
break;
case UIS_CLEAR:
/* See if we actually need to change something */
if ((Flags & UISF_HIDEFOCUS) && Wnd->HideFocus)
break;
if ((Flags & UISF_HIDEACCEL) && Wnd->HideAccel)
break;
/* Don't need to do anything... */
Change = FALSE;
break;
default:
WARN("WM_UPDATEUISTATE: Unsupported Action 0x%x\n", Action);
return 0;
}
/* Pack the information and call win32k */
if (Change)
{
if (!NtUserxUpdateUiState(hWnd, Flags | ((DWORD)Action << 3)))
break;
}
/* Always broadcast the update to all children */
EnumChildWindows(hWnd,
UserSendUiUpdateMsg,
(LPARAM)wParam);
break;
}
/* Move to Win32k !*/
case WM_SHOWWINDOW:
if (!lParam) break; // Call when it is necessary.
case WM_SYNCPAINT:
case WM_SETREDRAW:
case WM_CLIENTSHUTDOWN:
case WM_GETHOTKEY:
case WM_SETHOTKEY:
case WM_WINDOWPOSCHANGING:
case WM_WINDOWPOSCHANGED:
case WM_APPCOMMAND:
{
LRESULT lResult;
NtUserMessageCall( hWnd, Msg, wParam, lParam, (ULONG_PTR)&lResult, FNID_DEFWINDOWPROC, !bUnicode);
return lResult;
}
}
return 0;
}
LRESULT CALLBACK ProcessListWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
HBRUSH hbrBackground;
int count;
RECT rcItem;
RECT rcClip;
HDC hDC;
int DcSave;
switch (message)
{
case WM_ERASEBKGND:
/*
* The list control produces a nasty flicker
* when the user is resizing the window because
* it erases the background to white, then
* paints the list items over it.
*
* We will clip the drawing so that it only
* erases the parts of the list control that
* show only the background.
*/
/*
* Get the device context and save its state
* to be restored after we're done
*/
hDC = (HDC) wParam;
DcSave = SaveDC(hDC);
/*
* Get the background brush
*/
hbrBackground = (HBRUSH) GetClassLongPtrW(hWnd, GCLP_HBRBACKGROUND);
/*
* Calculate the clip rect by getting the RECT
* of the first and last items and adding them up.
*
* We also have to get the item's icon RECT and
* subtract it from our clip rect because we don't
* use icons in this list control.
*/
rcClip.left = LVIR_BOUNDS;
SendMessageW(hWnd, LVM_GETITEMRECT, 0, (LPARAM) &rcClip);
rcItem.left = LVIR_BOUNDS;
count = SendMessageW(hWnd, LVM_GETITEMCOUNT, 0, 0);
SendMessageW(hWnd, LVM_GETITEMRECT, count - 1, (LPARAM) &rcItem);
rcClip.bottom = rcItem.bottom;
rcItem.left = LVIR_ICON;
SendMessageW(hWnd, LVM_GETITEMRECT, 0, (LPARAM) &rcItem);
rcClip.left = rcItem.right;
/*
* Now exclude the clip rect
*/
ExcludeClipRect(hDC, rcClip.left, rcClip.top, rcClip.right, rcClip.bottom);
/*
* Now erase the background
*
*
* FIXME: Should I erase it myself or
* pass down the updated HDC and let
* the default handler do it?
*/
GetClientRect(hWnd, &rcItem);
FillRect(hDC, &rcItem, hbrBackground);
/*
* Now restore the DC state that we
* saved earlier
*/
RestoreDC(hDC, DcSave);
return TRUE;
}
/*
* We pass on all messages except WM_ERASEBKGND
*/
return CallWindowProcW(OldProcessListWndProc, hWnd, message, wParam, lParam);
}
LRESULT
DefWndHandleSetCursor(HWND hWnd, WPARAM wParam, LPARAM lParam, ULONG Style)
{
/* Not for child windows. */
if (hWnd != (HWND)wParam)
{
return(0);
}
switch((INT_PTR) LOWORD(lParam))
{
case HTERROR:
{
WORD Msg = HIWORD(lParam);
if (Msg == WM_LBUTTONDOWN || Msg == WM_MBUTTONDOWN ||
Msg == WM_RBUTTONDOWN || Msg == WM_XBUTTONDOWN)
{
MessageBeep(0);
}
break;
}
case HTCLIENT:
{
HICON hCursor = (HICON)GetClassLongPtrW(hWnd, GCL_HCURSOR);
if (hCursor)
{
SetCursor(hCursor);
return(TRUE);
}
return(FALSE);
}
case HTLEFT:
case HTRIGHT:
{
if (Style & WS_MAXIMIZE)
{
break;
}
return((LRESULT)SetCursor(LoadCursorW(0, IDC_SIZEWE)));
}
case HTTOP:
case HTBOTTOM:
{
if (Style & WS_MAXIMIZE)
{
break;
}
return((LRESULT)SetCursor(LoadCursorW(0, IDC_SIZENS)));
}
case HTTOPLEFT:
case HTBOTTOMRIGHT:
{
if (Style & WS_MAXIMIZE)
{
break;
}
return((LRESULT)SetCursor(LoadCursorW(0, IDC_SIZENWSE)));
}
case HTBOTTOMLEFT:
case HTTOPRIGHT:
{
if (GetWindowLongPtrW(hWnd, GWL_STYLE) & WS_MAXIMIZE)
{
break;
}
return((LRESULT)SetCursor(LoadCursorW(0, IDC_SIZENESW)));
}
}
return((LRESULT)SetCursor(LoadCursorW(0, IDC_ARROW)));
}
static LRESULT CALLBACK
MainWindowProc(HWND hwnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam)
{
PMIXER_WINDOW MixerWindow;
DWORD CtrlID, LineOffset;
LRESULT Result = 0;
SET_VOLUME_CONTEXT Context;
switch (uMsg)
{
case WM_COMMAND:
{
MixerWindow = GetWindowData(hwnd,
MIXER_WINDOW);
switch (LOWORD(wParam))
{
case IDC_PROPERTIES:
{
PREFERENCES_CONTEXT Pref;
Pref.MixerWindow = MixerWindow;
Pref.Mixer = NULL;
Pref.SelectedLine = Preferences.SelectedLine;
if (DialogBoxParam(hAppInstance,
MAKEINTRESOURCE(IDD_PREFERENCES),
hwnd,
DlgPreferencesProc,
(LPARAM)&Pref) == IDOK)
{
/* update window */
TCHAR szProduct[MAXPNAMELEN];
/* get mixer product name */
if (SndMixerGetProductName(MixerWindow->Mixer,
szProduct,
sizeof(szProduct) / sizeof(szProduct[0])) == -1)
{
/* failed to get name */
szProduct[0] = L'\0';
}
else
{
/* copy product */
wcscpy(Preferences.DeviceName, szProduct);
}
/* destroy old status bar */
DestroyWindow(MixerWindow->hStatusBar);
/* update details */
Preferences.SelectedLine = Pref.SelectedLine;
/* destroy old mixer */
SndMixerDestroy(Preferences.MixerWindow->Mixer);
/* use new selected mixer */
Preferences.MixerWindow->Mixer = Pref.Mixer;
/* rebuild dialog controls */
RebuildMixerWindowControls(&Preferences);
/* create status window */
MixerWindow->hStatusBar = CreateStatusWindow(WS_VISIBLE | WS_CHILD | WS_CLIPSIBLINGS,
NULL,
hwnd,
0);
/* set status bar */
if (MixerWindow->hStatusBar)
{
SendMessage(MixerWindow->hStatusBar,
WM_SETTEXT,
0,
(LPARAM)szProduct);
}
}
break;
}
case IDC_EXIT:
{
PostQuitMessage(0);
break;
}
case IDC_ABOUT:
{
HICON hAppIcon = (HICON)GetClassLongPtrW(hwnd,
GCLP_HICON);
ShellAbout(hwnd,
lpAppTitle,
NULL,
hAppIcon);
break;
}
default:
{
/* get button id */
CtrlID = LOWORD(wParam);
/* check if the message is from the line switch */
if (HIWORD(wParam) == BN_CLICKED && (CtrlID % IDC_LINE_SWITCH == 0))
{
/* compute line offset */
LineOffset = CtrlID / IDC_LINE_SWITCH;
/* compute window id of line name static control */
CtrlID = LineOffset * IDC_LINE_NAME;
/* get line name */
if (GetDlgItemTextW(hwnd, CtrlID, Context.LineName, MIXER_LONG_NAME_CHARS) != 0)
{
/* setup context */
Context.SliderPos = SendMessage((HWND)lParam, BM_GETCHECK, 0, 0);
Context.bVertical = FALSE;
Context.bSwitch = TRUE;
/* set volume */
SndMixerEnumConnections(Preferences.MixerWindow->Mixer, Preferences.SelectedLine, SetVolumeCallback, (LPVOID)&Context);
}
}
}
}
break;
}
case MM_MIXM_LINE_CHANGE:
{
DPRINT("MM_MIXM_LINE_CHANGE\n");
break;
}
case MM_MIXM_CONTROL_CHANGE:
{
DPRINT("MM_MIXM_CONTROL_CHANGE\n");
/* get mixer window */
MixerWindow = GetWindowData(hwnd,
MIXER_WINDOW);
/* sanity checks */
assert(MixerWindow);
assert(MixerWindow->Mixer->hmx == (HMIXER)wParam);
SndMixerEnumConnections(MixerWindow->Mixer, Preferences.SelectedLine, MixerControlChangeCallback, (PVOID)lParam);
break;
}
case WM_VSCROLL:
{
if (LOWORD(wParam) == TB_THUMBTRACK)
{
/* get dialog item ctrl */
CtrlID = GetDlgCtrlID((HWND)lParam);
/* get line index */
LineOffset = CtrlID / IDC_LINE_SLIDER_VERT;
/* compute window id of line name static control */
CtrlID = LineOffset * IDC_LINE_NAME;
/* get line name */
if (GetDlgItemTextW(hwnd, CtrlID, Context.LineName, MIXER_LONG_NAME_CHARS) != 0)
{
/* setup context */
Context.SliderPos = HIWORD(wParam);
Context.bVertical = TRUE;
Context.bSwitch = FALSE;
/* set volume */
SndMixerEnumConnections(Preferences.MixerWindow->Mixer, Preferences.SelectedLine, SetVolumeCallback, (LPVOID)&Context);
}
}
break;
}
case WM_CREATE:
{
MixerWindow = ((LPCREATESTRUCT)lParam)->lpCreateParams;
SetWindowLongPtr(hwnd,
GWL_USERDATA,
(LONG_PTR)MixerWindow);
MixerWindow->hWnd = hwnd;
MixerWindow->Mixer = SndMixerCreate(MixerWindow->hWnd);
if (MixerWindow->Mixer != NULL)
{
TCHAR szProduct[MAXPNAMELEN];
/* get mixer product name */
if (SndMixerGetProductName(MixerWindow->Mixer,
szProduct,
sizeof(szProduct) / sizeof(szProduct[0])) == -1)
{
/* failed to get name */
szProduct[0] = L'\0';
}
/* initialize perferences */
ZeroMemory(&Preferences, sizeof(Preferences));
/* store mixer */
Preferences.Mixer = MixerWindow->Mixer;
/* store mixer window */
Preferences.MixerWindow = MixerWindow;
/* first destination line id */
Preferences.SelectedLine = 0xFFFF0000;
/* copy product */
wcscpy(Preferences.DeviceName, szProduct);
if (!RebuildMixerWindowControls(&Preferences))
{
DPRINT("Rebuilding mixer window controls failed!\n");
SndMixerDestroy(MixerWindow->Mixer);
MixerWindow->Mixer = NULL;
Result = -1;
}
/* create status window */
MixerWindow->hStatusBar = CreateStatusWindow(WS_VISIBLE | WS_CHILD | WS_CLIPSIBLINGS,
NULL,
hwnd,
0);
if (MixerWindow->hStatusBar)
{
SendMessage(MixerWindow->hStatusBar,
WM_SETTEXT,
0,
(LPARAM)szProduct);
}
}
break;
}
case WM_DESTROY:
{
MixerWindow = GetWindowData(hwnd,
MIXER_WINDOW);
if (MixerWindow != NULL)
{
if (MixerWindow->Mixer != NULL)
{
SndMixerDestroy(MixerWindow->Mixer);
}
HeapFree(hAppHeap, 0, MixerWindow);
}
break;
}
case WM_CLOSE:
{
PostQuitMessage(0);
break;
}
default:
{
Result = DefWindowProc(hwnd,
uMsg,
wParam,
lParam);
break;
}
}
return Result;
}
VOID
DefWndDoButton(HWND hWnd, WPARAM wParam)
{
MSG Msg;
HDC WindowDC;
BOOL Pressed = TRUE, OldState;
WPARAM SCMsg;
HMENU hSysMenu;
ULONG ButtonType;
DWORD Style;
UINT MenuState;
Style = GetWindowLongPtrW(hWnd, GWL_STYLE);
switch (wParam)
{
case HTCLOSE:
hSysMenu = GetSystemMenu(hWnd, FALSE);
MenuState = GetMenuState(hSysMenu, SC_CLOSE, MF_BYCOMMAND); /* in case of error MenuState==0xFFFFFFFF */
if (!(Style & WS_SYSMENU) || (MenuState & (MF_GRAYED|MF_DISABLED)) || (GetClassLongPtrW(hWnd, GCL_STYLE) & CS_NOCLOSE))
return;
ButtonType = DFCS_CAPTIONCLOSE;
SCMsg = SC_CLOSE;
break;
case HTMINBUTTON:
if (!(Style & WS_MINIMIZEBOX))
return;
ButtonType = DFCS_CAPTIONMIN;
SCMsg = ((Style & WS_MINIMIZE) ? SC_RESTORE : SC_MINIMIZE);
break;
case HTMAXBUTTON:
if (!(Style & WS_MAXIMIZEBOX))
return;
ButtonType = DFCS_CAPTIONMAX;
SCMsg = ((Style & WS_MAXIMIZE) ? SC_RESTORE : SC_MAXIMIZE);
break;
default:
ASSERT(FALSE);
return;
}
/*
* FIXME: Not sure where to do this, but we must flush the pending
* window updates when someone clicks on the close button and at
* the same time the window is overlapped with another one. This
* looks like a good place for now...
*/
UpdateWindow(hWnd);
WindowDC = GetWindowDC(hWnd);
UserDrawCaptionButtonWnd(hWnd, WindowDC, TRUE, ButtonType);
SetCapture(hWnd);
for (;;)
{
if (GetMessageW(&Msg, 0, WM_MOUSEFIRST, WM_MOUSELAST) <= 0)
break;
if (CallMsgFilterW( &Msg, MSGF_MAX )) continue;
if (Msg.message == WM_LBUTTONUP)
break;
if (Msg.message != WM_MOUSEMOVE)
continue;
OldState = Pressed;
Pressed = (DefWndNCHitTest(hWnd, Msg.pt) == wParam);
if (Pressed != OldState)
UserDrawCaptionButtonWnd(hWnd, WindowDC, Pressed, ButtonType);
}
if (Pressed)
UserDrawCaptionButtonWnd(hWnd, WindowDC, FALSE, ButtonType);
ReleaseCapture();
ReleaseDC(hWnd, WindowDC);
if (Pressed)
SendMessageW(hWnd, WM_SYSCOMMAND, SCMsg, MAKELONG(Msg.pt.x,Msg.pt.y));
}
