Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • Users
  • Groups
  • Search
  • Get Qt Extensions
  • Unsolved
Collapse
Brand Logo
  1. Home
  2. International
  3. Chinese
  4. 为什么我无法收到WM_POINTERxxxx
Forum Updated to NodeBB v4.3 + New Features

为什么我无法收到WM_POINTERxxxx

Scheduled Pinned Locked Moved Unsolved Chinese
1 Posts 1 Posters 306 Views
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • M Offline
    M Offline
    maikesi
    wrote on last edited by
    #1

    我使用wacom触控板。
    经过试验如果我不实例化一个QApplication,就可以收到WM_POINTER。否则我收到一个WM_LBUTTONDOWN。
    或者我实例化一个QApplication然后在release也是可以收到WM_POINTERxxxx的,QT内部做了什么了不得的事吗??
    QApplication *a = new QApplication(argc, argv);
    delete a;

    1 Reply Last reply
    0

    • Login

    • Login or register to search.
    • First post
      Last post
    0
    • Categories
    • Recent
    • Tags
    • Popular
    • Users
    • Groups
    • Search
    • Get Qt Extensions
    • Unsolved