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fix bug that mouse wheel when displaying a msgbox(#411)

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This commit is contained in:
Jinhao 2019-03-24 20:03:45 +08:00
parent 01b7f6ff09
commit bd01cb447e
2 changed files with 19 additions and 4 deletions
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6
source/gui/detail/bedrock_windows.cpp
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@ -1092,7 +1092,9 @@ namespace detail
//The focus window receives the message in Windows system, it should be redirected to the hovered window //The focus window receives the message in Windows system, it should be redirected to the hovered window
::POINT scr_pos{ pmdec.mouse.x, pmdec.mouse.y}; //Screen position ::POINT scr_pos{ pmdec.mouse.x, pmdec.mouse.y}; //Screen position
auto pointer_wd = ::WindowFromPoint(scr_pos); auto pointer_wd = ::WindowFromPoint(scr_pos);
if (pointer_wd == root_window)
//Ignore the message if the window is disabled.
if ((pointer_wd == root_window) && ::IsWindowEnabled(root_window))
{ {
::ScreenToClient(pointer_wd, &scr_pos); ::ScreenToClient(pointer_wd, &scr_pos);
auto scrolled_wd = wd_manager.find_window(reinterpret_cast<native_window_type>(pointer_wd), { scr_pos.x, scr_pos.y }); auto scrolled_wd = wd_manager.find_window(reinterpret_cast<native_window_type>(pointer_wd), { scr_pos.x, scr_pos.y });
@ -1124,7 +1126,7 @@ namespace detail
wd_manager.do_lazy_refresh(scrolled_wd, false); wd_manager.do_lazy_refresh(scrolled_wd, false);
} }
} }
else else if (pointer_wd != root_window)
{ {
DWORD pid = 0; DWORD pid = 0;
::GetWindowThreadProcessId(pointer_wd, &pid); ::GetWindowThreadProcessId(pointer_wd, &pid);

17
source/gui/msgbox.cpp
View File

@ -1,7 +1,7 @@
/* /*
* A Message Box Class * A Message Box Class
* Nana C++ Library(http://www.nanapro.org) * Nana C++ Library(http://www.nanapro.org)
* Copyright(C) 2003-2018 Jinhao(cnjinhao@hotmail.com) * Copyright(C) 2003-2019 Jinhao(cnjinhao@hotmail.com)
* *
* Distributed under the Boost Software License, Version 1.0. * Distributed under the Boost Software License, Version 1.0.
* (See accompanying file LICENSE_1_0.txt or copy at * (See accompanying file LICENSE_1_0.txt or copy at
@ -453,7 +453,20 @@ namespace nana
default: break; default: break;
} }
auto bt = ::MessageBoxW(reinterpret_cast<HWND>(API::root(wd_)), to_wstring(sstream_.str()).c_str(), to_wstring(title_).c_str(), type); //Disables the owner window to prevent the owner window processing mouse wheel event
//when the message box is showing and scroll the wheel on the owner window.
auto native = reinterpret_cast<HWND>(API::root(wd_));
BOOL enabled = FALSE;
if (native)
{
enabled = ::IsWindowEnabled(native);
if (enabled)
::EnableWindow(native, FALSE);
}
auto bt = ::MessageBoxW(native, to_wstring(sstream_.str()).c_str(), to_wstring(title_).c_str(), type);
if (native && enabled)
::EnableWindow(native, TRUE);
switch(bt) switch(bt)
{ {