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fix position issue on Linux

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This commit is contained in:
Jinhao
2017-01-30 18:12:50 +08:00
parent 3f5d2fa0c5
commit f11c54e513
3 changed files with 35 additions and 13 deletions
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37
source/gui/detail/native_window_interface.cpp
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@@ -1,7 +1,7 @@
/*
* Platform Implementation
* Nana C++ Library(http://www.nanapro.org)
* Copyright(C) 2003-2016 Jinhao(cnjinhao@hotmail.com)
* Copyright(C) 2003-2017 Jinhao(cnjinhao@hotmail.com)
*
* Distributed under the Boost Software License, Version 1.0.
* (See accompanying file LICENSE_1_0.txt or copy at
@@ -197,6 +197,13 @@ namespace nana{
return rectangle{ primary_monitor_size() };
}
#ifdef NANA_X11
//The XMoveWindow and XMoveResizeWindow don't take effect if the specified window is
//unmapped, and the members x and y of XSetSizeHints is obsoluted. So the position that
//set to a unmapped windows should be kept and use the position when the window is mapped.
std::map<Window, ::nana::point> exposed_positions; //locked by platform_scope_guard
#endif
//platform-dependent
native_interface::window_result native_interface::create_window(native_window_type owner, bool nested, const rectangle& r, const appearance& app)
{
@@ -289,6 +296,7 @@ namespace nana{
{
win_attr.save_under = True;
attr_mask |= CWSaveUnder;
parent = restrict::spec.root_window();
calc_screen_point(owner, pos);
}
@@ -303,7 +311,12 @@ namespace nana{
{
//make owner if it is a popup window
if((!nested) && owner)
{
restrict::spec.make_owner(owner, reinterpret_cast<native_window_type>(handle));
exposed_positions[handle] = pos;
}
XChangeWindowAttributes(disp, handle, attr_mask, &win_attr);
XTextProperty name;
char text[] = "Nana Window";
@@ -655,6 +668,14 @@ namespace nana{
if(show)
{
::XMapWindow(disp, reinterpret_cast<Window>(wd));
auto i = exposed_positions.find(reinterpret_cast<Window>(wd));
if(i != exposed_positions.end())
{
::XMoveWindow(disp, reinterpret_cast<Window>(wd), i->second.x, i->second.y);
exposed_positions.erase(i);
}
Window grab = restrict::spec.grab(0);
if(grab == reinterpret_cast<Window>(wd))
capture_window(wd, true);
@@ -882,13 +903,7 @@ namespace nana{
XWindowAttributes attr;
::XGetWindowAttributes(disp, reinterpret_cast<Window>(wd), &attr);
if(attr.map_state == IsUnmapped)
{
XSizeHints hints;
hints.flags = USPosition;
hints.x = x;
hints.y = y;
::XSetWMNormalHints(disp, reinterpret_cast<Window>(wd), &hints);
}
exposed_positions[reinterpret_cast<Window>(wd)] = ::nana::point{x, y};
::XMoveWindow(disp, reinterpret_cast<Window>(wd), x, y);
#endif
@@ -959,11 +974,11 @@ namespace nana{
::XGetWindowAttributes(disp, reinterpret_cast<Window>(wd), &attr);
if(attr.map_state == IsUnmapped)
{
hints.flags |= (USPosition | USSize);
hints.x = x;
hints.y = y;
hints.flags |= USSize;
hints.width = r.width;
hints.height = r.height;
exposed_positions[reinterpret_cast<Window>(wd)] = point{x, y};
}
if(hints.flags)