【转帖】请教回掉函数问题
 

请教回掉函数问题
请教回掉函数问题
wndproc procold;
lresult callback newacadwndproc(
hwnd hwnd, // handle to window
uint umsg, // message identifier
wparam wparam, // first message parameter
lparam lparam // second message parameter
);
class cmytoolbar2app : public acrxarxapp {
public:
lresult callback newacadwndproc(hwnd hwnd, uint imsg, wparam wparam, lparam lparam)
{
switch(imsg)
{
case wm_mousemove:
//lparam = makelparam(
问题解决，代码如下：
wndproc procold;
lresult callback newacadwndproc(
hwnd hwnd, // handle to window
uint umsg, // message identifier
wparam wparam, // first message parameter
lparam lparam // second message parameter
);
lresult callback newacadwndproc(hwnd hwnd, uint imsg, wparam wparam, lparam lparam)
{
switch(imsg)
{
case wm_mousemove:
//lparam = makelparam(