hi,
to implement user32.TrackMouseEvent:
Changelog:
dlls/comctl32/ : commctrl.c
dlls/user/ : user32.spec
windows/ : input.c
include/ : winuser.h
Move the implementation of comctl32._TrackMouseEvent to
user32.TrackMouseEvent and call this function in accordance
with the specs.
Rein.
--
Rein Klazes
rklazes@xs4all.nl
--- wine/dlls/comctl32/commctrl.c Tue Jan 15 13:22:54 2002
+++ mywine/dlls/comctl32/commctrl.c Tue Jan 15 15:53:31 2002
@@ -918,87 +918,6 @@
return S_OK;
}
-
-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 */
-
-/* FIXME: need to implement WM_NCMOUSELEAVE and WM_NCMOUSEHOVER for */
-/* TrackMouseEventProc and _TrackMouseEvent */
-static void CALLBACK TrackMouseEventProc(HWND hwndUnused, UINT uMsg, UINT_PTR idEvent,
- DWORD dwTime)
-{
- int i = 0;
- POINT pos;
- HWND hwnd;
- INT hoverwidth = 0, hoverheight = 0;
-
- 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) {
- /* 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) &&
- (TrackingList[i].tme.hwndTrack != hwnd)) {
- 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)
- {
- PostMessageA(TrackingList[i].tme.hwndTrack, WM_MOUSEHOVER, 0, 0);
-
- /* 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 [COMCTL32.91]
*
@@ -1019,146 +938,15 @@
* Success: non-zero
* Failure: zero
*
+ * IMPLEMENTATION moved to USER32.TrackMouseEvent
+ *
*/
BOOL WINAPI
_TrackMouseEvent (TRACKMOUSEEVENT *ptme)
{
- DWORD flags = 0;
- int i = 0;
- BOOL cancel = 0, hover = 0, leave = 0, query = 0;
- HWND hwnd;
- POINT pos;
-
- pos.x = 0;
- pos.y = 0;
-
- TRACE("%lx, %lx, %x, %lx\n", ptme->cbSize, ptme->dwFlags, ptme->hwndTrack, ptme->dwHoverTime);
-
- if (ptme->cbSize != sizeof(TRACKMOUSEEVENT)) {
- WARN("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;
- }
-
- /* 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 )
- FIXME("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) {
- PostMessageA(ptme->hwndTrack, WM_MOUSELEAVE, 0, 0);
- }
- } else {
- /* 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) {
- if(hover) {
- TrackingList[i].tme.dwFlags |= TME_HOVER;
- TrackingList[i].tme.dwHoverTime = ptme->dwHoverTime;
- }
-
- if(leave)
- TrackingList[i].tme.dwFlags |= TME_LEAVE;
-
- /* 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;
+ return TrackMouseEvent (ptme);
}
-
/*************************************************************************
* GetMUILanguage [COMCTL32.39]
--- wine/dlls/user/user32.spec Tue Jan 15 13:23:35 2002
+++ mywine/dlls/user/user32.spec Tue Jan 15 13:35:18 2002
@@ -650,7 +650,7 @@
@ stdcall SetProcessDefaultLayout(long) SetProcessDefaultLayout
@ stdcall RegisterDeviceNotificationA(long ptr long) RegisterDeviceNotificationA
@ stub RegisterDeviceNotificationW
-@ stub TrackMouseEvent
+@ stdcall TrackMouseEvent(ptr) TrackMouseEvent
@ stub UnregisterDeviceNotification
# win98/win2k
--- wine/windows/input.c Fri Nov 30 19:46:56 2001
+++ mywine/windows/input.c Tue Jan 15 15:50:37 2002
@@ -929,3 +929,248 @@
buf[8] = 0;
return LoadKeyboardLayoutA(buf, Flags);
}
+
+
+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 */
+
+/* FIXME: need to implement WM_NCMOUSELEAVE and WM_NCMOUSEHOVER for */
+/* TrackMouseEventProc and _TrackMouseEvent */
+static void CALLBACK TrackMouseEventProc(HWND hwndUnused, UINT uMsg, UINT_PTR idEvent,
+ DWORD dwTime)
+{
+ int i = 0;
+ POINT pos;
+ HWND hwnd;
+ INT hoverwidth = 0, hoverheight = 0;
+
+ 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) {
+ /* 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) &&
+ (TrackingList[i].tme.hwndTrack != hwnd)) {
+ 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)
+ {
+ PostMessageA(TrackingList[i].tme.hwndTrack, WM_MOUSEHOVER, 0, 0);
+
+ /* 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
+ *
+ */
+
+BOOL WINAPI
+TrackMouseEvent (TRACKMOUSEEVENT *ptme)
+{
+ DWORD flags = 0;
+ int i = 0;
+ BOOL cancel = 0, hover = 0, leave = 0, query = 0;
+ HWND hwnd;
+ POINT pos;
+
+ pos.x = 0;
+ pos.y = 0;
+
+ TRACE("%lx, %lx, %x, %lx\n", ptme->cbSize, ptme->dwFlags, ptme->hwndTrack, ptme->dwHoverTime);
+
+ if (ptme->cbSize != sizeof(TRACKMOUSEEVENT)) {
+ WARN("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;
+ }
+
+ /* 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 )
+ FIXME("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) {
+ PostMessageA(ptme->hwndTrack, WM_MOUSELEAVE, 0, 0);
+ }
+ } else {
+ /* 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) {
+ if(hover) {
+ TrackingList[i].tme.dwFlags |= TME_HOVER;
+ TrackingList[i].tme.dwHoverTime = ptme->dwHoverTime;
+ }
+
+ if(leave)
+ TrackingList[i].tme.dwFlags |= TME_LEAVE;
+
+ /* 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;
+}
+
+
+
--- wine/include/winuser.h Tue Jan 15 13:24:04 2002
+++ mywine/include/winuser.h Tue Jan 15 17:04:24 2002
@@ -3328,6 +3328,34 @@
#define MK_XBUTTON1 0x0020
#define MK_XBUTTON2 0x0040
+
+/* defines below are for all win versions (_WIN32_WINNT >= 0x0400) */
+#define WM_MOUSEHOVER 0x02A1
+#define WM_MOUSELEAVE 0x02A3
+
+
+#define TME_HOVER 0x00000001
+#define TME_LEAVE 0x00000002
+#define TME_QUERY 0x40000000
+#define TME_CANCEL 0x80000000
+
+
+#define HOVER_DEFAULT 0xFFFFFFFF
+
+typedef struct tagTRACKMOUSEEVENT {
+ DWORD cbSize;
+ DWORD dwFlags;
+ HWND hwndTrack;
+ DWORD dwHoverTime;
+} TRACKMOUSEEVENT, *LPTRACKMOUSEEVENT;
+
+BOOL
+WINAPI
+TrackMouseEvent(
+ LPTRACKMOUSEEVENT lpEventTrack);
+
+/* end defines versions (_WIN32_WINNT >= 0x0400) */
+
/* Queue status flags */
#define QS_KEY 0x0001
#define QS_MOUSEMOVE 0x0002
