* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-/* $Id: input.c,v 1.18 2003/09/12 12:54:26 weiden Exp $
+/* $Id$
*
* PROJECT: ReactOS user32.dll
* FILE: lib/user32/windows/input.c
/* INCLUDES ******************************************************************/
-#include <windows.h>
#include <user32.h>
+#define NDEBUG
#include <debug.h>
+/* GLOBALS *******************************************************************/
+
+
+typedef struct __TRACKINGLIST {
+ TRACKMOUSEEVENT tme;
+ POINT pos; /* center of hover rectangle */
+ INT iHoverTime; /* elapsed time the cursor has been inside of the hover rect */
+} _TRACKINGLIST;
+
+static _TRACKINGLIST TrackingList[10];
+static int iTrackMax = 0;
+static UINT_PTR timer;
+static const INT iTimerInterval = 50; /* msec for timer interval */
+
+
/* FUNCTIONS *****************************************************************/
/*
* @implemented
*/
-WINBOOL
+BOOL
STDCALL
DragDetect(
HWND hWnd,
POINT pt)
{
+#if 0
return NtUserDragDetect(hWnd, pt.x, pt.y);
+#else
+ MSG msg;
+ RECT rect;
+ POINT tmp;
+ ULONG dx = NtUserGetSystemMetrics(SM_CXDRAG);
+ ULONG dy = NtUserGetSystemMetrics(SM_CYDRAG);
+
+ rect.left = pt.x - dx;
+ rect.right = pt.x + dx;
+ rect.top = pt.y - dy;
+ rect.bottom = pt.y + dy;
+
+ SetCapture(hWnd);
+
+ for (;;)
+ {
+ while (PeekMessageW(&msg, 0, WM_MOUSEFIRST, WM_MOUSELAST, PM_REMOVE))
+ {
+ if (msg.message == WM_LBUTTONUP)
+ {
+ ReleaseCapture();
+ return 0;
+ }
+ if (msg.message == WM_MOUSEMOVE)
+ {
+ tmp.x = LOWORD(msg.lParam);
+ tmp.y = HIWORD(msg.lParam);
+ if (!PtInRect(&rect, tmp))
+ {
+ ReleaseCapture();
+ return 1;
+ }
+ }
+ }
+ WaitMessage();
+ }
+ return 0;
+#endif
}
/*
- * @unimplemented
+ * @implemented
*/
-WINBOOL STDCALL
-BlockInput(WINBOOL fBlockIt)
+BOOL STDCALL
+BlockInput(BOOL fBlockIt)
{
- UNIMPLEMENTED;
- return FALSE;
+ return NtUserBlockInput(fBlockIt);
}
/*
* @implemented
*/
-WINBOOL STDCALL
+BOOL STDCALL
EnableWindow(HWND hWnd,
- WINBOOL bEnable)
+ BOOL bEnable)
{
LONG Style = NtUserGetWindowLong(hWnd, GWL_STYLE, FALSE);
Style = bEnable ? Style & ~WS_DISABLED : Style | WS_DISABLED;
NtUserSetWindowLong(hWnd, GWL_STYLE, Style, FALSE);
-
+
SendMessageA(hWnd, WM_ENABLE, (LPARAM) IsWindowEnabled(hWnd), 0);
-
+
// Return nonzero if it was disabled, or zero if it wasn't:
return IsWindowEnabled(hWnd);
}
/*
- * @unimplemented
+ * @implemented
*/
SHORT STDCALL
GetAsyncKeyState(int vKey)
{
- UNIMPLEMENTED;
- return 0;
+ return (SHORT) NtUserGetAsyncKeyState((DWORD) vKey);
}
/*
- * @unimplemented
+ * @implemented
*/
HKL STDCALL
GetKeyboardLayout(DWORD idThread)
{
- UNIMPLEMENTED;
- return (HKL)0;
+ return (HKL)NtUserCallOneParam((DWORD) idThread, ONEPARAM_ROUTINE_GETKEYBOARDLAYOUT);
}
/*
- * @unimplemented
+ * @implemented
*/
UINT STDCALL
GetKBCodePage(VOID)
{
- UNIMPLEMENTED;
- return 0;
+ return GetOEMCP();
}
/*
- * @unimplemented
+ * @implemented
*/
int STDCALL
GetKeyNameTextA(LONG lParam,
LPSTR lpString,
int nSize)
{
- UNIMPLEMENTED;
- return 0;
+ LPWSTR intermediateString =
+ HeapAlloc(GetProcessHeap(),0,nSize * sizeof(WCHAR));
+ int ret = 0;
+ UINT wstrLen = 0;
+ BOOL defChar = FALSE;
+
+ if( !intermediateString ) return 0;
+ ret = GetKeyNameTextW(lParam,intermediateString,nSize);
+ if( ret == 0 ) { lpString[0] = 0; return 0; }
+
+ wstrLen = wcslen( intermediateString );
+ ret = WideCharToMultiByte(CP_ACP, 0,
+ intermediateString, wstrLen,
+ lpString, nSize, ".", &defChar );
+ lpString[ret] = 0;
+ HeapFree(GetProcessHeap(),0,intermediateString);
+
+ return ret;
}
-
/*
- * @unimplemented
+ * @implemented
*/
int STDCALL
GetKeyNameTextW(LONG lParam,
LPWSTR lpString,
int nSize)
{
- UNIMPLEMENTED;
- return 0;
+ return NtUserGetKeyNameText( lParam, lpString, nSize );
}
/*
- * @unimplemented
+ * @implemented
*/
SHORT STDCALL
GetKeyState(int nVirtKey)
/*
- * @unimplemented
+ * @implemented
*/
-WINBOOL STDCALL
+BOOL STDCALL
GetKeyboardLayoutNameA(LPSTR pwszKLID)
{
- UNIMPLEMENTED;
+ WCHAR buf[KL_NAMELENGTH];
+
+ if (GetKeyboardLayoutNameW(buf))
+ return WideCharToMultiByte( CP_ACP, 0, buf, -1, pwszKLID, KL_NAMELENGTH, NULL, NULL ) != 0;
return FALSE;
}
/*
- * @unimplemented
+ * @implemented
*/
-WINBOOL STDCALL
+BOOL STDCALL
GetKeyboardLayoutNameW(LPWSTR pwszKLID)
{
- UNIMPLEMENTED;
- return FALSE;
+ return NtUserGetKeyboardLayoutName( pwszKLID );
}
/*
- * @unimplemented
+ * @implemented
*/
-WINBOOL STDCALL
+BOOL STDCALL
GetKeyboardState(PBYTE lpKeyState)
{
-
- return (WINBOOL) NtUserGetKeyboardState((LPBYTE) lpKeyState);
+
+ return (BOOL) NtUserGetKeyboardState((LPBYTE) lpKeyState);
}
/*
- * @unimplemented
+ * @implemented
*/
int STDCALL
GetKeyboardType(int nTypeFlag)
{
- UNIMPLEMENTED;
- return 0;
+return (int)NtUserCallOneParam((DWORD) nTypeFlag, ONEPARAM_ROUTINE_GETKEYBOARDTYPE);
}
/*
* @unimplemented
*/
-WINBOOL STDCALL
+BOOL STDCALL
GetLastInputInfo(PLASTINPUTINFO plii)
{
UNIMPLEMENTED;
/*
- * @unimplemented
+ * @implemented
*/
HKL STDCALL
LoadKeyboardLayoutA(LPCSTR pwszKLID,
UINT Flags)
{
- UNIMPLEMENTED;
- return (HKL)0;
+ HKL ret;
+ UNICODE_STRING pwszKLIDW;
+
+ if (pwszKLID) RtlCreateUnicodeStringFromAsciiz(&pwszKLIDW, pwszKLID);
+ else pwszKLIDW.Buffer = NULL;
+
+ ret = LoadKeyboardLayoutW(pwszKLIDW.Buffer, Flags);
+ RtlFreeUnicodeString(&pwszKLIDW);
+ return ret;
+
}
/*
- * @unimplemented
+ * @implemented
*/
UINT STDCALL
MapVirtualKeyA(UINT uCode,
UINT uMapType)
{
- UNIMPLEMENTED;
- return 0;
+ return MapVirtualKeyExA( uCode, uMapType, GetKeyboardLayout( 0 ) );
}
/*
- * @unimplemented
+ * @implemented
*/
UINT STDCALL
MapVirtualKeyExA(UINT uCode,
UINT uMapType,
HKL dwhkl)
{
- UNIMPLEMENTED;
- return 0;
+ return MapVirtualKeyExW( uCode, uMapType, dwhkl );
}
/*
- * @unimplemented
+ * @implemented
*/
UINT STDCALL
MapVirtualKeyExW(UINT uCode,
UINT uMapType,
HKL dwhkl)
{
- UNIMPLEMENTED;
- return 0;
+ return NtUserMapVirtualKeyEx( uCode, uMapType, 0, dwhkl );
}
/*
- * @unimplemented
+ * @implemented
*/
UINT STDCALL
MapVirtualKeyW(UINT uCode,
UINT uMapType)
{
- UNIMPLEMENTED;
- return 0;
+ return MapVirtualKeyExW( uCode, uMapType, GetKeyboardLayout( 0 ) );
}
/*
- * @unimplemented
- */
+ * @implemented
+ */
DWORD STDCALL
OemKeyScan(WORD wOemChar)
{
- UNIMPLEMENTED;
- return 0;
+ WCHAR p;
+ SHORT Vk;
+ UINT Scan;
+
+ MultiByteToWideChar(CP_OEMCP, 0, (PCSTR)&wOemChar, 1, &p, 1);
+ Vk = VkKeyScanW(p);
+ Scan = MapVirtualKeyW((Vk & 0x00ff), 0);
+ if(!Scan) return -1;
+ /*
+ Page 450-1, MS W2k SuperBible by SAMS. Return, low word has the
+ scan code and high word has the shift state.
+ */
+ return ((Vk & 0xff00) << 8) | Scan;
}
/*
* @implemented
*/
-WINBOOL
-STDCALL
-SetDoubleClickTime(
- UINT uInterval)
+BOOL STDCALL
+RegisterHotKey(HWND hWnd,
+ int id,
+ UINT fsModifiers,
+ UINT vk)
+{
+ return (BOOL)NtUserRegisterHotKey(hWnd,
+ id,
+ fsModifiers,
+ vk);
+}
+
+
+/*
+ * @implemented
+ */
+BOOL STDCALL
+SetDoubleClickTime(UINT uInterval)
{
- return (WINBOOL)NtUserSystemParametersInfo(SPI_SETDOUBLECLICKTIME,
+ return (BOOL)NtUserSystemParametersInfo(SPI_SETDOUBLECLICKTIME,
uInterval,
NULL,
0);
/*
- * @unimplemented
+ * @implemented
*/
HWND STDCALL
SetFocus(HWND hWnd)
/*
- * @unimplemented
+ * @implemented
*/
-WINBOOL STDCALL
+BOOL STDCALL
SetKeyboardState(LPBYTE lpKeyState)
{
- return (WINBOOL) NtUserSetKeyboardState((LPBYTE)lpKeyState);
+ return (BOOL) NtUserSetKeyboardState((LPBYTE)lpKeyState);
}
/*
* @implemented
*/
-WINBOOL
+BOOL
STDCALL
SwapMouseButton(
- WINBOOL fSwap)
+ BOOL fSwap)
{
- return (WINBOOL)NtUserCallOneParam((DWORD)fSwap,
- ONEPARAM_ROUTINE_SWAPMOUSEBUTTON);
+ return NtUserSwapMouseButton(fSwap);
}
/*
- * @unimplemented
+ * @implemented
*/
int STDCALL
ToAscii(UINT uVirtKey,
LPWORD lpChar,
UINT uFlags)
{
- UNIMPLEMENTED;
- return 0;
+ return ToAsciiEx(uVirtKey, uScanCode, lpKeyState, lpChar, uFlags, 0);
}
/*
- * @unimplemented
+ * @implemented
*/
int STDCALL
ToAsciiEx(UINT uVirtKey,
UINT uFlags,
HKL dwhkl)
{
- UNIMPLEMENTED;
- return 0;
+ WCHAR UniChars[2];
+ int Ret, CharCount;
+
+ Ret = ToUnicodeEx(uVirtKey, uScanCode, lpKeyState, UniChars, 2, uFlags, dwhkl);
+ CharCount = (Ret < 0 ? 1 : Ret);
+ WideCharToMultiByte(CP_ACP, 0, UniChars, CharCount, (LPSTR) lpChar, 2, NULL, NULL);
+
+ return Ret;
}
/*
- * @unimplemented
+ * @implemented
*/
int STDCALL
ToUnicode(UINT wVirtKey,
int cchBuff,
UINT wFlags)
{
- UNIMPLEMENTED;
- return 0;
+ return ToUnicodeEx( wVirtKey, wScanCode, lpKeyState, pwszBuff, cchBuff,
+ wFlags, 0 );
}
/*
- * @unimplemented
+ * @implemented
*/
int STDCALL
ToUnicodeEx(UINT wVirtKey,
UINT wFlags,
HKL dwhkl)
{
- UNIMPLEMENTED;
- return 0;
+ return NtUserToUnicodeEx( wVirtKey, wScanCode, lpKeyState, pwszBuff, cchBuff,
+ wFlags, dwhkl );
}
/*
* @unimplemented
*/
-WINBOOL STDCALL
+BOOL STDCALL
UnloadKeyboardLayout(HKL hkl)
{
UNIMPLEMENTED;
/*
- * @unimplemented
+ * @implemented
+ */
+BOOL STDCALL
+UnregisterHotKey(HWND hWnd,
+ int id)
+{
+ return (BOOL)NtUserUnregisterHotKey(hWnd, id);
+}
+
+
+/*
+ * @implemented
*/
SHORT STDCALL
VkKeyScanA(CHAR ch)
{
- UNIMPLEMENTED;
- return 0;
+ WCHAR wChar;
+
+ if (IsDBCSLeadByte(ch)) return -1;
+
+ MultiByteToWideChar(CP_ACP, 0, &ch, 1, &wChar, 1);
+ return VkKeyScanW(wChar);
}
/*
- * @unimplemented
+ * @implemented
*/
SHORT STDCALL
VkKeyScanExA(CHAR ch,
HKL dwhkl)
{
- UNIMPLEMENTED;
- return 0;
+ WCHAR wChar;
+
+ if (IsDBCSLeadByte(ch)) return -1;
+
+ MultiByteToWideChar(CP_ACP, 0, &ch, 1, &wChar, 1);
+ return VkKeyScanExW(wChar, dwhkl);
}
/*
- * @unimplemented
+ * @implemented
*/
SHORT STDCALL
VkKeyScanExW(WCHAR ch,
HKL dwhkl)
{
- UNIMPLEMENTED;
- return 0;
+ return (SHORT) NtUserVkKeyScanEx((DWORD) ch,(DWORD) dwhkl,(DWORD)NULL);
}
/*
- * @unimplemented
+ * @implemented
*/
SHORT STDCALL
VkKeyScanW(WCHAR ch)
{
- UNIMPLEMENTED;
- return 0;
+ return VkKeyScanExW(ch, GetKeyboardLayout(0));
}
/*
- * @unimplemented
+ * @implemented
*/
UINT
STDCALL
LPINPUT pInputs,
int cbSize)
{
- UNIMPLEMENTED;
- return 0;
+ return NtUserSendInput(nInputs, pInputs, cbSize);
+}
+
+/*
+ * Private call for CSRSS
+ */
+VOID
+STDCALL
+PrivateCsrssRegisterPrimitive(VOID)
+{
+ NtUserCallNoParam(NOPARAM_ROUTINE_REGISTER_PRIMITIVE);
+}
+
+/*
+ * Another private call for CSRSS
+ */
+VOID
+STDCALL
+PrivateCsrssAcquireOrReleaseInputOwnership(BOOL Release)
+{
+ NtUserAcquireOrReleaseInputOwnership(Release);
}
+
+/*
+ * @implemented
+ */
+VOID
+STDCALL
+keybd_event(
+ BYTE bVk,
+ BYTE bScan,
+ DWORD dwFlags,
+ ULONG_PTR dwExtraInfo)
+
+
+{
+ INPUT Input;
+
+ Input.type = INPUT_KEYBOARD;
+ Input.ki.wVk = bVk;
+ Input.ki.wScan = bScan;
+ Input.ki.dwFlags = dwFlags;
+ Input.ki.time = 0;
+ Input.ki.dwExtraInfo = dwExtraInfo;
+
+ NtUserSendInput(1, &Input, sizeof(INPUT));
+}
+
+
+/*
+ * @implemented
+ */
+VOID
+STDCALL
+mouse_event(
+ DWORD dwFlags,
+ DWORD dx,
+ DWORD dy,
+ DWORD dwData,
+ ULONG_PTR dwExtraInfo)
+{
+ INPUT Input;
+
+ Input.type = INPUT_MOUSE;
+ Input.mi.dx = dx;
+ Input.mi.dy = dy;
+ Input.mi.mouseData = dwData;
+ Input.mi.dwFlags = dwFlags;
+ Input.mi.time = 0;
+ Input.mi.dwExtraInfo = dwExtraInfo;
+
+ NtUserSendInput(1, &Input, sizeof(INPUT));
+}
+
+
+/***********************************************************************
+ * get_key_state
+ */
+static WORD get_key_state(void)
+{
+ WORD ret = 0;
+
+ if (GetSystemMetrics( SM_SWAPBUTTON ))
+ {
+ if (GetAsyncKeyState(VK_RBUTTON) & 0x80) ret |= MK_LBUTTON;
+ if (GetAsyncKeyState(VK_LBUTTON) & 0x80) ret |= MK_RBUTTON;
+ }
+ else
+ {
+ if (GetAsyncKeyState(VK_LBUTTON) & 0x80) ret |= MK_LBUTTON;
+ if (GetAsyncKeyState(VK_RBUTTON) & 0x80) ret |= MK_RBUTTON;
+ }
+ if (GetAsyncKeyState(VK_MBUTTON) & 0x80) ret |= MK_MBUTTON;
+ if (GetAsyncKeyState(VK_SHIFT) & 0x80) ret |= MK_SHIFT;
+ if (GetAsyncKeyState(VK_CONTROL) & 0x80) ret |= MK_CONTROL;
+ if (GetAsyncKeyState(VK_XBUTTON1) & 0x80) ret |= MK_XBUTTON1;
+ if (GetAsyncKeyState(VK_XBUTTON2) & 0x80) ret |= MK_XBUTTON2;
+ return ret;
+}
+
+
+static void CALLBACK TrackMouseEventProc(HWND hwndUnused, UINT uMsg, UINT_PTR idEvent,
+ DWORD dwTime)
+{
+ int i = 0;
+ POINT pos;
+ POINT posClient;
+ HWND hwnd;
+ INT nonclient;
+ INT hoverwidth = 0, hoverheight = 0;
+ RECT client;
+
+ GetCursorPos(&pos);
+ hwnd = WindowFromPoint(pos);
+
+ SystemParametersInfoA(SPI_GETMOUSEHOVERWIDTH, 0, &hoverwidth, 0);
+ SystemParametersInfoA(SPI_GETMOUSEHOVERHEIGHT, 0, &hoverheight, 0);
+
+ /* loop through tracking events we are processing */
+ while (i < iTrackMax) {
+ if (TrackingList[i].tme.dwFlags & TME_NONCLIENT) {
+ nonclient = 1;
+ }
+ else {
+ nonclient = 0;
+ }
+
+ /* see if this tracking event is looking for TME_LEAVE and that the */
+ /* mouse has left the window */
+ if (TrackingList[i].tme.dwFlags & TME_LEAVE) {
+ if (TrackingList[i].tme.hwndTrack != hwnd) {
+ if (nonclient) {
+ PostMessageA(TrackingList[i].tme.hwndTrack, WM_NCMOUSELEAVE, 0, 0);
+ }
+ else {
+ PostMessageA(TrackingList[i].tme.hwndTrack, WM_MOUSELEAVE, 0, 0);
+ }
+
+ /* remove the TME_LEAVE flag */
+ TrackingList[i].tme.dwFlags ^= TME_LEAVE;
+ }
+ else {
+ GetClientRect(hwnd, &client);
+ MapWindowPoints(hwnd, NULL, (LPPOINT)&client, 2);
+ if(PtInRect(&client, pos)) {
+ if (nonclient) {
+ PostMessageA(TrackingList[i].tme.hwndTrack, WM_NCMOUSELEAVE, 0, 0);
+ /* remove the TME_LEAVE flag */
+ TrackingList[i].tme.dwFlags ^= TME_LEAVE;
+ }
+ }
+ else {
+ if (!nonclient) {
+ PostMessageA(TrackingList[i].tme.hwndTrack, WM_MOUSELEAVE, 0, 0);
+ /* remove the TME_LEAVE flag */
+ TrackingList[i].tme.dwFlags ^= TME_LEAVE;
+ }
+ }
+ }
+ }
+
+ /* see if we are tracking hovering for this hwnd */
+ if(TrackingList[i].tme.dwFlags & TME_HOVER) {
+ /* add the timer interval to the hovering time */
+ TrackingList[i].iHoverTime+=iTimerInterval;
+
+ /* has the cursor moved outside the rectangle centered around pos? */
+ if((abs(pos.x - TrackingList[i].pos.x) > (hoverwidth / 2.0))
+ || (abs(pos.y - TrackingList[i].pos.y) > (hoverheight / 2.0)))
+ {
+ /* record this new position as the current position and reset */
+ /* the iHoverTime variable to 0 */
+ TrackingList[i].pos = pos;
+ TrackingList[i].iHoverTime = 0;
+ }
+
+ /* has the mouse hovered long enough? */
+ if(TrackingList[i].iHoverTime <= TrackingList[i].tme.dwHoverTime)
+ {
+ posClient.x = pos.x;
+ posClient.y = pos.y;
+ ScreenToClient(hwnd, &posClient);
+ if (nonclient) {
+ PostMessageW(TrackingList[i].tme.hwndTrack, WM_NCMOUSEHOVER,
+ get_key_state(), MAKELPARAM( posClient.x, posClient.y ));
+ }
+ else {
+ PostMessageW(TrackingList[i].tme.hwndTrack, WM_MOUSEHOVER,
+ get_key_state(), MAKELPARAM( posClient.x, posClient.y ));
+ }
+
+ /* stop tracking mouse hover */
+ TrackingList[i].tme.dwFlags ^= TME_HOVER;
+ }
+ }
+
+ /* see if we are still tracking TME_HOVER or TME_LEAVE for this entry */
+ if((TrackingList[i].tme.dwFlags & TME_HOVER) ||
+ (TrackingList[i].tme.dwFlags & TME_LEAVE)) {
+ i++;
+ } else { /* remove this entry from the tracking list */
+ TrackingList[i] = TrackingList[--iTrackMax];
+ }
+ }
+
+ /* stop the timer if the tracking list is empty */
+ if(iTrackMax == 0) {
+ KillTimer(0, timer);
+ timer = 0;
+ }
+}
+
+
+/***********************************************************************
+ * TrackMouseEvent [USER32]
+ *
+ * Requests notification of mouse events
+ *
+ * During mouse tracking WM_MOUSEHOVER or WM_MOUSELEAVE events are posted
+ * to the hwnd specified in the ptme structure. After the event message
+ * is posted to the hwnd, the entry in the queue is removed.
+ *
+ * If the current hwnd isn't ptme->hwndTrack the TME_HOVER flag is completely
+ * ignored. The TME_LEAVE flag results in a WM_MOUSELEAVE message being posted
+ * immediately and the TME_LEAVE flag being ignored.
+ *
+ * PARAMS
+ * ptme [I,O] pointer to TRACKMOUSEEVENT information structure.
+ *
+ * RETURNS
+ * Success: non-zero
+ * Failure: zero
+ *
+ */
+/*
+ * @unimplemented
+ */
+BOOL
+STDCALL
+TrackMouseEvent(
+ LPTRACKMOUSEEVENT ptme)
+{
+ DWORD flags = 0;
+ int i = 0;
+ BOOL cancel = 0, hover = 0, leave = 0, query = 0, nonclient = 0, inclient = 0;
+ HWND hwnd;
+ POINT pos;
+ RECT client;
+
+
+ pos.x = 0;
+ pos.y = 0;
+ SetRectEmpty(&client);
+
+ DPRINT("%lx, %lx, %p, %lx\n", ptme->cbSize, ptme->dwFlags, ptme->hwndTrack, ptme->dwHoverTime);
+
+ if (ptme->cbSize != sizeof(TRACKMOUSEEVENT)) {
+ DPRINT("wrong TRACKMOUSEEVENT size from app\n");
+ SetLastError(ERROR_INVALID_PARAMETER); /* FIXME not sure if this is correct */
+ return FALSE;
+ }
+
+ flags = ptme->dwFlags;
+
+ /* if HOVER_DEFAULT was specified replace this with the systems current value */
+ if(ptme->dwHoverTime == HOVER_DEFAULT)
+ SystemParametersInfoA(SPI_GETMOUSEHOVERTIME, 0, &(ptme->dwHoverTime), 0);
+
+ GetCursorPos(&pos);
+ hwnd = WindowFromPoint(pos);
+
+ if ( flags & TME_CANCEL ) {
+ flags &= ~ TME_CANCEL;
+ cancel = 1;
+ }
+
+ if ( flags & TME_HOVER ) {
+ flags &= ~ TME_HOVER;
+ hover = 1;
+ }
+
+ if ( flags & TME_LEAVE ) {
+ flags &= ~ TME_LEAVE;
+ leave = 1;
+ }
+
+ if ( flags & TME_NONCLIENT ) {
+ flags &= ~ TME_NONCLIENT;
+ nonclient = 1;
+ }
+
+ /* fill the TRACKMOUSEEVENT struct with the current tracking for the given hwnd */
+ if ( flags & TME_QUERY ) {
+ flags &= ~ TME_QUERY;
+ query = 1;
+ i = 0;
+
+ /* Find the tracking list entry with the matching hwnd */
+ while((i < iTrackMax) && (TrackingList[i].tme.hwndTrack != ptme->hwndTrack)) {
+ i++;
+ }
+
+ /* hwnd found, fill in the ptme struct */
+ if(i < iTrackMax)
+ *ptme = TrackingList[i].tme;
+ else
+ ptme->dwFlags = 0;
+
+ return TRUE; /* return here, TME_QUERY is retrieving information */
+ }
+
+ if ( flags )
+ DPRINT("Unknown flag(s) %08lx\n", flags );
+
+ if(cancel) {
+ /* find a matching hwnd if one exists */
+ i = 0;
+
+ while((i < iTrackMax) && (TrackingList[i].tme.hwndTrack != ptme->hwndTrack)) {
+ i++;
+ }
+
+ if(i < iTrackMax) {
+ TrackingList[i].tme.dwFlags &= ~(ptme->dwFlags & ~TME_CANCEL);
+
+ /* if we aren't tracking on hover or leave remove this entry */
+ if(!((TrackingList[i].tme.dwFlags & TME_HOVER) ||
+ (TrackingList[i].tme.dwFlags & TME_LEAVE)))
+ {
+ TrackingList[i] = TrackingList[--iTrackMax];
+
+ if(iTrackMax == 0) {
+ KillTimer(0, timer);
+ timer = 0;
+ }
+ }
+ }
+ } else {
+ /* see if hwndTrack isn't the current window */
+ if(ptme->hwndTrack != hwnd) {
+ if(leave) {
+ if(nonclient) {
+ PostMessageA(ptme->hwndTrack, WM_NCMOUSELEAVE, 0, 0);
+ }
+ else {
+ PostMessageA(ptme->hwndTrack, WM_MOUSELEAVE, 0, 0);
+ }
+ }
+ } else {
+ GetClientRect(ptme->hwndTrack, &client);
+ MapWindowPoints(ptme->hwndTrack, NULL, (LPPOINT)&client, 2);
+ if(PtInRect(&client, pos)) {
+ inclient = 1;
+ }
+ if(nonclient && inclient) {
+ PostMessageA(ptme->hwndTrack, WM_NCMOUSELEAVE, 0, 0);
+ return TRUE;
+ }
+ else if(!nonclient && !inclient) {
+ PostMessageA(ptme->hwndTrack, WM_MOUSELEAVE, 0, 0);
+ return TRUE;
+ }
+
+ /* See if this hwnd is already being tracked and update the tracking flags */
+ for(i = 0; i < iTrackMax; i++) {
+ if(TrackingList[i].tme.hwndTrack == ptme->hwndTrack) {
+ TrackingList[i].tme.dwFlags = 0;
+
+ if(hover) {
+ TrackingList[i].tme.dwFlags |= TME_HOVER;
+ TrackingList[i].tme.dwHoverTime = ptme->dwHoverTime;
+ }
+
+ if(leave)
+ TrackingList[i].tme.dwFlags |= TME_LEAVE;
+
+ if(nonclient)
+ TrackingList[i].tme.dwFlags |= TME_NONCLIENT;
+
+ /* reset iHoverTime as per winapi specs */
+ TrackingList[i].iHoverTime = 0;
+
+ return TRUE;
+ }
+ }
+
+ /* if the tracking list is full return FALSE */
+ if (iTrackMax == sizeof (TrackingList) / sizeof(*TrackingList)) {
+ return FALSE;
+ }
+
+ /* Adding new mouse event to the tracking list */
+ TrackingList[iTrackMax].tme = *ptme;
+
+ /* Initialize HoverInfo variables even if not hover tracking */
+ TrackingList[iTrackMax].iHoverTime = 0;
+ TrackingList[iTrackMax].pos = pos;
+
+ iTrackMax++;
+
+ if (!timer) {
+ timer = SetTimer(0, 0, iTimerInterval, TrackMouseEventProc);
+ }
+ }
+ }
+
+ return TRUE;
+}
+
+/* EOF */
projects / reactos.git / blobdiff