diff options
Diffstat (limited to 'win/tkWinPointer.c')
| -rw-r--r-- | win/tkWinPointer.c | 35 |
1 files changed, 29 insertions, 6 deletions
diff --git a/win/tkWinPointer.c b/win/tkWinPointer.c index 251b5b9..8ab512c 100644 --- a/win/tkWinPointer.c +++ b/win/tkWinPointer.c @@ -336,10 +336,10 @@ XQueryPointer( /* *---------------------------------------------------------------------- * - * XWarpPointer -- + * XWarpPointer, TkpWarpPointer -- * - * Move pointer to new location. This is not a complete implementation of - * this function. + * Move pointer to new location. Note that implementation of XWarpPointer + * is incomplete. * * Results: * None. @@ -350,6 +350,29 @@ XQueryPointer( *---------------------------------------------------------------------- */ +/* + * TkSetCursorPos is a helper function replacing SetCursorPos since this + * latter Windows function appears to have been broken by Microsoft + * since Win10 Falls Creator Update - See ticket [69b48f427e] along with + * several other Internet reports about this breakage. + */ + +void TkSetCursorPos( + int x, + int y) +{ + INPUT input; + + input.type = INPUT_MOUSE; + input.mi.dx = x * (65535.0 / (GetSystemMetrics(SM_CXSCREEN) - 1)); + input.mi.dy = y * (65535.0 / (GetSystemMetrics(SM_CYSCREEN) - 1)); + input.mi.mouseData = 0; + input.mi.dwFlags = MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE; + input.mi.time = 0; + input.mi.dwExtraInfo = 0; + SendInput(1, &input, sizeof(input)); +} + int XWarpPointer( Display *display, @@ -365,7 +388,7 @@ XWarpPointer( RECT r; GetWindowRect(Tk_GetHWND(dest_w), &r); - SetCursorPos(r.left+dest_x, r.top+dest_y); + TkSetCursorPos(r.left+dest_x, r.top+dest_y); return Success; } @@ -377,9 +400,9 @@ TkpWarpPointer( RECT r; GetWindowRect(Tk_GetHWND(Tk_WindowId(dispPtr->warpWindow)), &r); - SetCursorPos(r.left + dispPtr->warpX, r.top + dispPtr->warpY); + TkSetCursorPos(r.left + dispPtr->warpX, r.top + dispPtr->warpY); } else { - SetCursorPos(dispPtr->warpX, dispPtr->warpY); + TkSetCursorPos(dispPtr->warpX, dispPtr->warpY); } } |