1638 lines
52 KiB
C++
1638 lines
52 KiB
C++
/*
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* Platform Implementation
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* Nana C++ Library(http://www.nanapro.org)
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* Copyright(C) 2003-2018 Jinhao(cnjinhao@hotmail.com)
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*
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* Distributed under the Boost Software License, Version 1.0.
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* (See accompanying file LICENSE_1_0.txt or copy at
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* http://www.boost.org/LICENSE_1_0.txt)
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*
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* @file: nana/gui/detail/native_window_interface.cpp
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*/
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#include "../../detail/platform_spec_selector.hpp"
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#include <nana/gui/detail/native_window_interface.hpp>
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#include <nana/gui/screen.hpp>
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#include <nana/gui/detail/bedrock.hpp>
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#include <nana/gui/detail/window_manager.hpp>
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#if defined(NANA_WINDOWS)
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#if defined(STD_THREAD_NOT_SUPPORTED)
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#include <nana/std_mutex.hpp>
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#else
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#include <mutex>
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#endif
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#include <map>
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#elif defined(NANA_X11)
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#include <nana/system/platform.hpp>
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#endif
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#include "../../paint/image_accessor.hpp"
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namespace nana{
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namespace detail{
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#if defined(NANA_WINDOWS)
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class tray_manager
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{
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struct window_extra_t
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{
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HICON ico{nullptr};
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};
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typedef std::map<native_window_type, window_extra_t> map_t;
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private:
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tray_manager() = default;
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public:
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typedef window_extra_t extra_t;
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static tray_manager& instance()
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{
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static tray_manager object;
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return object;
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}
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bool remove(native_window_type wd, extra_t & ext)
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{
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std::lock_guard<decltype(mutex_)> lock(mutex_);
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auto i = const_cast<const map_t&>(map_).find(wd);
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if(i != map_.cend())
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{
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ext = i->second;
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map_.erase(i);
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return true;
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}
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return false;
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}
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HICON set_icon(native_window_type wd, HICON ico)
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{
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std::lock_guard<decltype(mutex_)> lock(mutex_);
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auto i = map_.find(wd);
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if(i != map_.end())
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{
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HICON ret = i->second.ico;
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i->second.ico = ico;
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return ret;
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}
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map_[wd].ico = ico;
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return 0;
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}
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private:
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std::recursive_mutex mutex_;
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map_t map_;
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};
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//This function is a proxy for ShowWindow/ShowWindowAsync
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//It determines which API should be called.
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void msw_show_window(HWND wd, int cmd)
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{
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bool async = true;
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const DWORD tid = ::GetCurrentThreadId();
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if(tid == ::GetWindowThreadProcessId(wd, nullptr))
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{
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HWND owner = ::GetWindow(wd, GW_OWNER);
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if ((nullptr == owner) || (tid == ::GetWindowThreadProcessId(owner, nullptr)))
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{
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async = false;
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HWND owned = ::GetWindow(wd, GW_HWNDPREV);
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while (owned)
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{
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if (::GetWindow(owned, GW_OWNER) == wd)
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{
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if (tid != ::GetWindowThreadProcessId(owned, nullptr))
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{
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async = true;
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break;
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}
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}
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owned = ::GetWindow(owned, GW_HWNDPREV);
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}
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}
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}
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if (async)
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{
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::ShowWindowAsync(wd, cmd);
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return;
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}
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internal_revert_guard revert;
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::ShowWindow(wd, cmd);
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}
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#elif defined(NANA_X11)
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namespace restrict
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{
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nana::detail::platform_spec & spec = nana::detail::platform_spec::instance();
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}
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//The XMoveWindow and XMoveResizeWindow don't take effect if the specified window is
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//unmapped, and the members x and y of XSetSizeHints is obsoluted. So the position that
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//set to a unmapped windows should be kept and use the position when the window is mapped.
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std::map<Window, ::nana::point> exposed_positions; //locked by platform_scope_guard
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//Returns the parent window.
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//It may return a decoration frame window if the requested window is a top level and WM is a
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//reparenting window manager.
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native_window_type x11_parent_window(native_window_type wd)
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{
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Window root;
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Window parent;
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Window * children;
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unsigned size;
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platform_scope_guard lock;
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if(0 != ::XQueryTree(restrict::spec.open_display(), reinterpret_cast<Window>(wd),
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&root, &parent, &children, &size))
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{
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::XFree(children);
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return reinterpret_cast<native_window_type>(parent);
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}
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return nullptr;
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}
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native_window_type x11_decoration_frame(native_window_type wd)
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{
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auto const owner = restrict::spec.get_owner(wd);
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auto const root_wd = restrict::spec.root_window();
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if(owner)
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{
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auto test_wd = wd;
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while(true)
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{
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auto upper = x11_parent_window(test_wd);
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if((reinterpret_cast<Window>(upper) != root_wd) && (upper != owner))
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{
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test_wd = upper;
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}
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else if(wd != test_wd)
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return test_wd;
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else
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return nullptr;
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}
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}
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return nullptr;
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}
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void x11_apply_exposed_position(native_window_type wd)
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{
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nana::detail::platform_scope_guard lock;
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auto i = exposed_positions.find(reinterpret_cast<Window>(wd));
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if(i == exposed_positions.cend())
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return;
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native_interface::move_window(wd, i->second.x, i->second.y);
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exposed_positions.erase(i);
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}
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namespace x11_wait
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{
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static Bool configure(Display *disp, XEvent *evt, char *arg)
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{
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return disp && evt && arg && (evt->type == ConfigureNotify) && (evt->xconfigure.window == *reinterpret_cast<Window*>(arg));
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}
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static Bool map(Display *disp, XEvent *evt, char *arg)
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{
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return disp && evt && arg && (evt->type == MapNotify) && (evt->xmap.window == *reinterpret_cast<Window*>(arg));
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}
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static Bool unmap(Display *disp, XEvent *evt, char *arg)
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{
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return disp && evt && arg && (evt->type == MapNotify) && (evt->xunmap.window == *reinterpret_cast<Window*>(arg));
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}
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}
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static void x11_wait_for(Window wd, Bool(*pred_fn)(Display*, XEvent*, char*))
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{
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XEvent dummy;
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::XPeekIfEvent(restrict::spec.open_display(), &dummy, pred_fn, reinterpret_cast<XPointer>(&wd));
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}
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#endif
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//struct native_interface
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void native_interface::affinity_execute(native_window_type native_handle, const std::function<void()>& fn)
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{
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if (!fn)
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return;
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#if defined(NANA_WINDOWS)
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auto mswin = reinterpret_cast<HWND>(native_handle);
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if (::IsWindow(mswin))
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{
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if (::GetCurrentThreadId() != ::GetWindowThreadProcessId(mswin, nullptr))
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{
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detail::messages::arg_affinity_execute arg;
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arg.function_ptr = &fn;
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internal_revert_guard revert;
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::SendMessage(mswin, detail::messages::affinity_execute, reinterpret_cast<WPARAM>(&arg), 0);
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return;
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}
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}
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fn();
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#else
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static_cast<void>(native_handle);
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fn();
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#endif
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}
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nana::size native_interface::primary_monitor_size()
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{
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#if defined(NANA_WINDOWS)
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return nana::size(::GetSystemMetrics(SM_CXSCREEN), ::GetSystemMetrics(SM_CYSCREEN));
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#elif defined(NANA_X11)
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nana::detail::platform_scope_guard psg;
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Screen* s = ::XScreenOfDisplay(restrict::spec.open_display(), ::XDefaultScreen(restrict::spec.open_display()));
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return nana::size(::XWidthOfScreen(s), ::XHeightOfScreen(s));
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#endif
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}
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rectangle native_interface::screen_area_from_point(const point& pos)
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{
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#if defined(NANA_WINDOWS)
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typedef HMONITOR (__stdcall * MonitorFromPointT)(POINT,DWORD);
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MonitorFromPointT mfp = reinterpret_cast<MonitorFromPointT>(::GetProcAddress(::GetModuleHandleA("User32.DLL"), "MonitorFromPoint"));
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if(mfp)
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{
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POINT native_pos = {pos.x, pos.y};
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HMONITOR monitor = mfp(native_pos, 2 /*MONITOR_DEFAULTTONEAREST*/);
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MONITORINFO mi;
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mi.cbSize = sizeof mi;
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if(::GetMonitorInfo(monitor, &mi))
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{
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return rectangle(mi.rcWork.left, mi.rcWork.top,
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mi.rcWork.right - mi.rcWork.left, mi.rcWork.bottom - mi.rcWork.top);
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}
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}
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#else
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static_cast<void>(pos); //eliminate unused parameter compiler warning.
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#endif
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return rectangle{ primary_monitor_size() };
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}
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//platform-dependent
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native_interface::window_result native_interface::create_window(native_window_type owner, bool nested, const rectangle& r, const appearance& app)
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{
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#if defined(NANA_WINDOWS)
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DWORD style = WS_SYSMENU | WS_CLIPCHILDREN;
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DWORD style_ex= WS_EX_NOPARENTNOTIFY;
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if(app.minimize) style |= WS_MINIMIZEBOX;
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if(app.maximize) style |= WS_MAXIMIZEBOX;
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if(app.sizable) style |= WS_THICKFRAME;
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if(app.decoration)
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style |= WS_OVERLAPPED | WS_CAPTION;
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style |= (nested ? WS_CHILD : WS_POPUP);
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style_ex |= (app.taskbar ? WS_EX_APPWINDOW : WS_EX_TOOLWINDOW);
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if(app.floating) style_ex |= WS_EX_TOPMOST;
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POINT pt = {r.x, r.y};
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if(owner && (nested == false))
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::ClientToScreen(reinterpret_cast<HWND>(owner), &pt);
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HWND native_wd = ::CreateWindowEx(style_ex, L"NanaWindowInternal", L"Nana Window",
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style,
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pt.x, pt.y, 100, 100,
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reinterpret_cast<HWND>(owner), 0, ::GetModuleHandle(0), 0);
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//A window may have a border, this should be adjusted the client area fit for the specified size.
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::RECT client;
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::GetClientRect(native_wd, &client); //The right and bottom of client by GetClientRect indicate the width and height of the area
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::RECT wd_area;
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::GetWindowRect(native_wd, &wd_area);
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//a dimension with borders and caption title
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wd_area.right -= wd_area.left; //wd_area.right = width
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wd_area.bottom -= wd_area.top; //wd_area.bottom = height
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if (nested)
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{
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wd_area.left = pt.x;
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wd_area.top = pt.y;
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}
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int delta_w = static_cast<int>(r.width) - client.right;
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int delta_h = static_cast<int>(r.height) - client.bottom;
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::MoveWindow(native_wd, wd_area.left, wd_area.top, wd_area.right + delta_w, wd_area.bottom + delta_h, true);
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::GetClientRect(native_wd, &client);
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::GetWindowRect(native_wd, &wd_area);
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wd_area.right -= wd_area.left;
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wd_area.bottom -= wd_area.top;
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window_result result = { reinterpret_cast<native_window_type>(native_wd),
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static_cast<unsigned>(client.right), static_cast<unsigned>(client.bottom),
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static_cast<unsigned>(wd_area.right - client.right), static_cast<unsigned>(wd_area.bottom - client.bottom)};
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#elif defined(NANA_X11)
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nana::detail::platform_scope_guard psg;
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XSetWindowAttributes win_attr;
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unsigned long attr_mask = CWBackPixmap | CWBackPixel | CWBorderPixel |
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CWColormap | CWEventMask;
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Display * disp = restrict::spec.open_display();
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win_attr.colormap = restrict::spec.colormap();
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win_attr.background_pixmap = None;
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win_attr.background_pixel = 0xFFFFFF;
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win_attr.border_pixmap = None;
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win_attr.border_pixel = 0x0;
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win_attr.backing_store = 0;
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win_attr.backing_planes = 0;
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win_attr.backing_pixel = 0;
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win_attr.colormap = restrict::spec.colormap();
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if(app.decoration == false)
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{
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win_attr.override_redirect = True;
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attr_mask |= CWOverrideRedirect;
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}
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Window parent = (owner ? reinterpret_cast<Window>(owner) : restrict::spec.root_window());
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nana::point pos(r.x, r.y);
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if((false == nested) && owner)
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{
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win_attr.save_under = True;
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attr_mask |= CWSaveUnder;
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///The parameter of XCreateWindow to create a top level window must be root.
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///But after creation, the real parent is the reparenting frame window.
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parent = restrict::spec.root_window();
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calc_screen_point(owner, pos);
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}
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win_attr.event_mask = ButtonPressMask | ButtonReleaseMask | PointerMotionMask | KeyPressMask | KeyReleaseMask | ExposureMask | StructureNotifyMask | EnterWindowMask | LeaveWindowMask | FocusChangeMask;
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Window handle = ::XCreateWindow(disp, parent,
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pos.x, pos.y, (r.width ? r.width : 1), (r.height ? r.height : 1), 0,
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restrict::spec.screen_depth(), InputOutput, restrict::spec.screen_visual(),
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attr_mask, &win_attr);
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if(handle)
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{
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//make owner if it is a popup window
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if(!nested)
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{
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auto origin_owner = (owner ? owner : reinterpret_cast<native_window_type>(restrict::spec.root_window()));
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restrict::spec.make_owner(origin_owner, reinterpret_cast<native_window_type>(handle));
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exposed_positions[handle] = pos;
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}
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XChangeWindowAttributes(disp, handle, attr_mask, &win_attr);
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XTextProperty name;
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char text[] = "Nana Window";
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char * str = text;
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::XStringListToTextProperty(&str, 1, &name);
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::XSetWMName(disp, handle, &name);
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const nana::detail::atombase_tag & ab = restrict::spec.atombase();
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::XSetWMProtocols(disp, handle, const_cast<Atom*>(&ab.wm_delete_window), 1);
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struct
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{
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long flags;
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long functions;
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long decorations;
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long input;
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long status;
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}motif;
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//MWM_HINTS_FUNCTIONS | MWM_HINTS_DECORATIONS;// | MWM_HINTS_INPUT_MODE;
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motif.flags = 1 | 2; //| 4;
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motif.functions = 4;//MWM_FUNC_MOVE;
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motif.decorations = 0;
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motif.input = 0;//MWM_INPUT_MODELESS;
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motif.status = 0;
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XSizeHints hints;
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hints.flags = USPosition;
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hints.x = pos.x;
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hints.y = pos.y;
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if(app.sizable)
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{
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motif.decorations |= 4; //MWM_DECOR_RESIZEH;
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motif.functions |= 2; //MWM_FUNC_RESIZE;
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}
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else
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{
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hints.min_width = hints.max_width = r.width;
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hints.min_height = hints.max_height = r.height;
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hints.flags |= (PMinSize | PMaxSize);
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}
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::XSetWMNormalHints(disp, handle, &hints);
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if(app.decoration)
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{
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if(app.minimize)
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{
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motif.decorations |= (1 << 5); //MWM_DECOR_MINIMIZE;
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motif.functions |= (1 << 3); //MWM_FUNC_MINIMIZE;
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}
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if(app.maximize)
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{
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motif.decorations |= (1 << 6);//MWM_DECOR_MAXIMIZE;
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motif.functions |= ( 1 << 4);//MWM_FUNC_MAXIMIZE;
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}
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motif.functions |= (1<<5); //MWM_FUNC_CLOSE
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motif.decorations |= (2) | 8; //MWM_DECOR_BORDER | MWM_DECOR_TITLE
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}
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if((false == nested) && owner)
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{
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::XChangeProperty(disp, handle, ab.net_wm_window_type, XA_ATOM, 32, PropModeReplace,
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reinterpret_cast<unsigned char*>(const_cast<Atom*>(&ab.net_wm_window_type_dialog)), 1);
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::XSetTransientForHint(disp, handle, reinterpret_cast<Window>(owner));
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}
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::XChangeProperty(disp, handle, ab.motif_wm_hints, ab.motif_wm_hints, 32, PropModeReplace,
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reinterpret_cast<unsigned char*>(&motif), sizeof(motif)/sizeof(long));
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if(app.floating)
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{
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::XChangeProperty(disp, handle, ab.net_wm_window_type, XA_ATOM, 32, PropModeReplace,
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reinterpret_cast<unsigned char*>(const_cast<Atom*>(&ab.net_wm_window_type_normal)), 1);
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::XSetTransientForHint(disp, handle, restrict::spec.root_window());
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}
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if(false == app.taskbar)
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{
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::XChangeProperty(disp, handle, ab.net_wm_state, XA_ATOM, 32, PropModeAppend,
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reinterpret_cast<unsigned char*>(const_cast<Atom*>(&ab.net_wm_state_skip_taskbar)), 1);
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}
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}
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window_result result = {reinterpret_cast<native_window_type>(handle), r.width, r.height, 0, 0};
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restrict::spec.msg_insert(reinterpret_cast<native_window_type>(handle));
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#endif
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return result;
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}
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native_window_type native_interface::create_child_window(native_window_type parent, const rectangle& r)
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{
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if(nullptr == parent) return nullptr;
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#if defined(NANA_WINDOWS)
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HWND handle = ::CreateWindowEx(WS_EX_CONTROLPARENT, // Extended possibilites for variation
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L"NanaWindowInternal",
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L"Nana Child Window", // Title Text
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WS_CHILD | WS_VISIBLE | WS_TABSTOP | WS_CLIPSIBLINGS,
|
|
r.x, r.y, r.width, r.height,
|
|
reinterpret_cast<HWND>(parent), // The window is a child-window to desktop
|
|
0, ::GetModuleHandle(0), 0);
|
|
#elif defined(NANA_X11)
|
|
nana::detail::platform_scope_guard psg;
|
|
|
|
XSetWindowAttributes win_attr;
|
|
unsigned long attr_mask = CWBackPixmap | CWBackPixel | CWBorderPixel |
|
|
CWColormap | CWEventMask | CWOverrideRedirect;
|
|
|
|
Display * disp = restrict::spec.open_display();
|
|
win_attr.colormap = restrict::spec.colormap();
|
|
|
|
win_attr.background_pixmap = None;
|
|
win_attr.background_pixel = 0xFFFFFF;
|
|
win_attr.border_pixmap = None;
|
|
win_attr.border_pixel = 0x0;
|
|
win_attr.backing_store = 0;
|
|
win_attr.backing_planes = 0;
|
|
win_attr.backing_pixel = 0;
|
|
win_attr.colormap = restrict::spec.colormap();
|
|
|
|
win_attr.override_redirect = True;
|
|
|
|
nana::point pos(r.x, r.y);
|
|
win_attr.event_mask = ButtonPressMask | ButtonReleaseMask | PointerMotionMask | KeyPressMask | KeyReleaseMask | ExposureMask | StructureNotifyMask | EnterWindowMask | LeaveWindowMask | FocusChangeMask;
|
|
|
|
Window handle = ::XCreateWindow(disp, reinterpret_cast<Window>(parent),
|
|
pos.x, pos.y, (r.width ? r.width : 1), (r.height ? r.height : 1), 0,
|
|
restrict::spec.screen_depth(), InputOutput, restrict::spec.screen_visual(),
|
|
attr_mask, &win_attr);
|
|
|
|
if(handle)
|
|
{
|
|
XTextProperty name;
|
|
char text[] = "Nana Child Window";
|
|
char * str = text;
|
|
::XStringListToTextProperty(&str, 1, &name);
|
|
::XSetWMName(disp, handle, &name);
|
|
|
|
const nana::detail::atombase_tag & ab = restrict::spec.atombase();
|
|
::XSetWMProtocols(disp, handle, const_cast<Atom*>(&ab.wm_delete_window), 1);
|
|
|
|
struct
|
|
{
|
|
long flags;
|
|
long functions;
|
|
long decorations;
|
|
long input;
|
|
long status;
|
|
}motif;
|
|
//MWM_HINTS_FUNCTIONS | MWM_HINTS_DECORATIONS;// | MWM_HINTS_INPUT_MODE;
|
|
motif.flags = 1 | 2; //| 4;
|
|
motif.functions = 4;//MWM_FUNC_MOVE;
|
|
motif.decorations = 0;
|
|
motif.input = 0;//MWM_INPUT_MODELESS;
|
|
motif.status = 0;
|
|
|
|
XSizeHints hints;
|
|
hints.flags = USPosition;
|
|
hints.x = pos.x;
|
|
hints.y = pos.y;
|
|
hints.min_width = hints.max_width = r.width;
|
|
hints.min_height = hints.max_height = r.height;
|
|
hints.flags |= (PMinSize | PMaxSize);
|
|
::XSetWMNormalHints(disp, handle, &hints);
|
|
|
|
::XChangeProperty(disp, handle, ab.motif_wm_hints, ab.motif_wm_hints, 32, PropModeReplace,
|
|
reinterpret_cast<unsigned char*>(&motif), sizeof(motif)/sizeof(long));
|
|
|
|
::XChangeProperty(disp, handle, ab.net_wm_state, XA_ATOM, 32, PropModeAppend,
|
|
reinterpret_cast<unsigned char*>(const_cast<Atom*>(&ab.net_wm_state_skip_taskbar)), 1);
|
|
}
|
|
#endif
|
|
return reinterpret_cast<native_window_type>(handle);
|
|
}
|
|
|
|
#if defined(NANA_X11)
|
|
void native_interface::set_modal(native_window_type wd)
|
|
{
|
|
Window owner = reinterpret_cast<Window>(restrict::spec.get_owner(wd));
|
|
if(wd && owner)
|
|
{
|
|
if(is_window_visible(wd))
|
|
show_window(wd, false, true);
|
|
auto disp = restrict::spec.open_display();
|
|
auto & atombase = restrict::spec.atombase();
|
|
::XSetTransientForHint(disp, reinterpret_cast<Window>(wd), owner);
|
|
::XChangeProperty(disp, reinterpret_cast<Window>(wd),
|
|
atombase.net_wm_state, XA_ATOM, sizeof(int) * 8,
|
|
PropModeReplace,
|
|
reinterpret_cast<const unsigned char*>(&atombase.net_wm_state_modal), 1);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
void native_interface::enable_dropfiles(native_window_type wd, bool enb)
|
|
{
|
|
#if defined(NANA_WINDOWS)
|
|
::DragAcceptFiles(reinterpret_cast<HWND>(wd), enb);
|
|
#else
|
|
int dndver = (enb ? 4: 0);
|
|
::XChangeProperty(restrict::spec.open_display(), reinterpret_cast<Window>(wd), restrict::spec.atombase().xdnd_aware, XA_ATOM, sizeof(int) * 8,
|
|
PropModeReplace, reinterpret_cast<unsigned char*>(&dndver), 1);
|
|
#endif
|
|
}
|
|
|
|
void native_interface::enable_window(native_window_type wd, bool is_enabled)
|
|
{
|
|
#if defined(NANA_WINDOWS)
|
|
::EnableWindow(reinterpret_cast<HWND>(wd), is_enabled);
|
|
#else
|
|
int mask = ExposureMask | StructureNotifyMask;
|
|
if(is_enabled)
|
|
{
|
|
mask |= (ButtonPressMask | ButtonReleaseMask | PointerMotionMask);
|
|
mask |= (KeyPressMask | KeyReleaseMask);
|
|
mask |= (EnterWindowMask | LeaveWindowMask | FocusChangeMask);
|
|
}
|
|
|
|
::XSelectInput(restrict::spec.open_display(), reinterpret_cast<Window>(wd), mask);
|
|
#endif
|
|
}
|
|
|
|
bool native_interface::window_icon(native_window_type wd, const nana::paint::image& sml_icon, const ::nana::paint::image& big_icon)
|
|
{
|
|
#if defined(NANA_WINDOWS)
|
|
HICON sml_handle = paint::image_accessor::icon(sml_icon);
|
|
HICON big_handle = paint::image_accessor::icon(big_icon);
|
|
if(sml_handle || big_handle)
|
|
{
|
|
nana::detail::platform_spec::instance().keep_window_icon(wd, sml_icon, big_icon);
|
|
if (sml_handle)
|
|
::SendMessage(reinterpret_cast<HWND>(wd), WM_SETICON, ICON_SMALL, reinterpret_cast<LPARAM>(sml_handle));
|
|
|
|
if (big_handle)
|
|
::SendMessage(reinterpret_cast<HWND>(wd), WM_SETICON, ICON_BIG, reinterpret_cast<LPARAM>(big_handle));
|
|
return true;
|
|
}
|
|
#elif defined(NANA_X11)
|
|
if(wd && (!sml_icon.empty() || !big_icon.empty()))
|
|
{
|
|
auto & img = (sml_icon.empty() ? big_icon : sml_icon);
|
|
|
|
const nana::paint::graphics & graph = restrict::spec.keep_window_icon(wd, img);
|
|
XWMHints hints;
|
|
hints.flags = IconPixmapHint;
|
|
hints.icon_pixmap = graph.handle()->pixmap;
|
|
|
|
nana::detail::platform_scope_guard psg;
|
|
::XSetWMHints(restrict::spec.open_display(), reinterpret_cast<Window>(wd), &hints);
|
|
return true;
|
|
}
|
|
#endif
|
|
return false;
|
|
}
|
|
|
|
void native_interface::activate_owner(native_window_type wd)
|
|
{
|
|
#if defined(NANA_WINDOWS)
|
|
activate_window(reinterpret_cast<native_window_type>(
|
|
::GetWindow(reinterpret_cast<HWND>(wd), GW_OWNER)
|
|
));
|
|
#else
|
|
static_cast<void>(wd); //eliminate unused parameter compiler warning.
|
|
#endif
|
|
}
|
|
|
|
void native_interface::activate_window(native_window_type wd)
|
|
{
|
|
#if defined(NANA_WINDOWS)
|
|
auto native_wd = reinterpret_cast<HWND>(wd);
|
|
if (::IsWindow(native_wd))
|
|
{
|
|
if (::GetWindowThreadProcessId(native_wd, nullptr) == ::GetCurrentThreadId())
|
|
{
|
|
::EnableWindow(native_wd, true);
|
|
::SetActiveWindow(native_wd);
|
|
::SetForegroundWindow(native_wd);
|
|
}
|
|
else
|
|
::PostMessage(native_wd, nana::detail::messages::async_activate, 0, 0);
|
|
}
|
|
#else
|
|
static_cast<void>(wd); //eliminate unused parameter compiler warning.
|
|
#endif
|
|
}
|
|
|
|
//close_window
|
|
//Destroy a window
|
|
void native_interface::close_window(native_window_type wd)
|
|
{
|
|
#if defined(NANA_WINDOWS)
|
|
if(wd && (::DestroyWindow(reinterpret_cast<HWND>(wd)) == false))
|
|
{
|
|
//DestroyWindow would be failed if the calling thread is not the window thread
|
|
//It should send a WM_DESTROY message into window thread for destroying window
|
|
if(::GetLastError() == ERROR_ACCESS_DENIED)
|
|
::PostMessage(reinterpret_cast<HWND>(wd), nana::detail::messages::remote_thread_destroy_window, 0, 0);
|
|
}
|
|
#elif defined(NANA_X11)
|
|
//Under X, XDestroyWindow destroys the specified window and generats a DestroyNotify
|
|
//event, when the client receives the event, the specified window has been already
|
|
//destroyed. This is a feature which is different from Windows. So the following
|
|
//works should be handled before calling XDestroyWindow.
|
|
auto & brock = bedrock::instance();
|
|
if(wd == brock.get_menu())
|
|
{
|
|
brock.erase_menu(false);
|
|
brock.delay_restore(3); //Restores if delay_restore is not decleard
|
|
}
|
|
|
|
Display* disp = restrict::spec.open_display();
|
|
restrict::spec.remove(wd);
|
|
auto iwd = brock.wd_manager().root(wd);
|
|
if(iwd)
|
|
{
|
|
{
|
|
//Before calling window_manager::destroy, make sure the window is invisible.
|
|
//It is a behavior like Windows.
|
|
nana::detail::platform_scope_guard lock;
|
|
restrict::spec.set_error_handler();
|
|
::XUnmapWindow(disp, reinterpret_cast<Window>(wd));
|
|
::XFlush(disp);
|
|
restrict::spec.rev_error_handler();
|
|
}
|
|
brock.wd_manager().destroy(iwd);
|
|
brock.manage_form_loader(iwd, false);
|
|
brock.wd_manager().destroy_handle(iwd);
|
|
}
|
|
|
|
nana::detail::platform_scope_guard psg;
|
|
restrict::spec.set_error_handler();
|
|
::XDestroyWindow(disp, reinterpret_cast<Window>(wd));
|
|
restrict::spec.rev_error_handler();
|
|
#endif
|
|
}
|
|
|
|
void native_interface::show_window(native_window_type wd, bool show, bool active)
|
|
{
|
|
#if defined(NANA_WINDOWS)
|
|
int cmd = (show ? (active ? SW_SHOW : SW_SHOWNA) : SW_HIDE);
|
|
msw_show_window(reinterpret_cast<HWND>(wd), cmd);
|
|
#elif defined(NANA_X11)
|
|
if(wd)
|
|
{
|
|
nana::detail::platform_scope_guard psg;
|
|
Display* disp = restrict::spec.open_display();
|
|
if(show)
|
|
{
|
|
::XMapWindow(disp, reinterpret_cast<Window>(wd));
|
|
|
|
//Wait for the mapping notify to update the local attribute of visibility so that
|
|
//the followed window_visible() call can return the updated visibility value.
|
|
x11_wait_for(reinterpret_cast<Window>(wd), x11_wait::map);
|
|
|
|
Window grab = restrict::spec.grab(0);
|
|
if(grab == reinterpret_cast<Window>(wd))
|
|
capture_window(wd, true);
|
|
}
|
|
else
|
|
{
|
|
::XUnmapWindow(disp, reinterpret_cast<Window>(wd));
|
|
//Wait for the mapping notify to update the local attribute of visibility so that
|
|
//the followed window_visible() call can return the updated visibility value.
|
|
x11_wait_for(reinterpret_cast<Window>(wd), x11_wait::unmap);
|
|
}
|
|
}
|
|
static_cast<void>(active); //eliminate unused parameter compiler warning.
|
|
#endif
|
|
}
|
|
|
|
void native_interface::restore_window(native_window_type wd)
|
|
{
|
|
#if defined(NANA_WINDOWS)
|
|
msw_show_window(reinterpret_cast<HWND>(wd), SW_RESTORE);
|
|
#elif defined(NANA_X11)
|
|
//Restore the window by removing NET_WM_STATE_MAXIMIZED_HORZ,
|
|
//_NET_WM_STATE_MAXIMIZED_VERT and _NET_WM_STATE_FULLSCREEN.
|
|
Display * disp = restrict::spec.open_display();
|
|
Window default_root = XDefaultRootWindow(disp);
|
|
const nana::detail::atombase_tag & atombase = restrict::spec.atombase();
|
|
XEvent evt;
|
|
evt.xclient.type = ClientMessage;
|
|
evt.xclient.display = restrict::spec.open_display();
|
|
evt.xclient.message_type = atombase.net_wm_state;
|
|
evt.xclient.format = 32;
|
|
evt.xclient.window = reinterpret_cast<Window>(wd);
|
|
evt.xclient.data.l[0] = 0; //_NET_WM_STATE_REMOVE
|
|
evt.xclient.data.l[1] = atombase.net_wm_state_maximized_horz;
|
|
evt.xclient.data.l[2] = atombase.net_wm_state_maximized_vert;
|
|
evt.xclient.data.l[3] = evt.xclient.data.l[4] = 0;
|
|
|
|
nana::detail::platform_scope_guard psg;
|
|
::XSendEvent(disp, default_root, False, SubstructureRedirectMask | SubstructureNotifyMask, &evt);
|
|
evt.xclient.data.l[1] = atombase.net_wm_state_fullscreen;
|
|
evt.xclient.data.l[2] = 0;
|
|
::XSendEvent(disp, default_root, False, SubstructureRedirectMask | SubstructureNotifyMask, &evt);
|
|
|
|
//Transfer the window from IconState to NormalState.
|
|
evt.xclient.message_type = atombase.wm_change_state;
|
|
evt.xclient.data.l[0] = NormalState;
|
|
evt.xclient.data.l[1] = 0;
|
|
::XSendEvent(disp, default_root, False, SubstructureRedirectMask | SubstructureNotifyMask, &evt);
|
|
::XMapWindow(disp, reinterpret_cast<Window>(wd));
|
|
restrict::spec.set_error_handler();
|
|
::XSetInputFocus(disp, reinterpret_cast<Window>(wd), RevertToPointerRoot, CurrentTime);
|
|
#endif
|
|
}
|
|
|
|
void native_interface::zoom_window(native_window_type wd, bool ask_for_max)
|
|
{
|
|
#if defined(NANA_WINDOWS)
|
|
msw_show_window(reinterpret_cast<HWND>(wd), ask_for_max ? SW_MAXIMIZE : SW_MINIMIZE);
|
|
#elif defined(NANA_X11)
|
|
Display * disp = restrict::spec.open_display();
|
|
if (ask_for_max)
|
|
{
|
|
const nana::detail::atombase_tag & atombase = restrict::spec.atombase();
|
|
XEvent evt;
|
|
evt.xclient.type = ClientMessage;
|
|
evt.xclient.display = restrict::spec.open_display();
|
|
evt.xclient.message_type = atombase.net_wm_state;
|
|
evt.xclient.format = 32;
|
|
evt.xclient.window = reinterpret_cast<Window>(wd);
|
|
evt.xclient.data.l[0] = 1; //_NET_WM_STATE_ADD
|
|
evt.xclient.data.l[1] = atombase.net_wm_state_maximized_horz;
|
|
evt.xclient.data.l[2] = atombase.net_wm_state_maximized_vert;
|
|
evt.xclient.data.l[3] = evt.xclient.data.l[4] = 0;
|
|
|
|
nana::detail::platform_scope_guard psg;
|
|
::XSendEvent(disp, XDefaultRootWindow(disp), False, SubstructureRedirectMask | SubstructureNotifyMask, &evt);
|
|
::XMapWindow(disp, reinterpret_cast<Window>(wd));
|
|
}
|
|
else
|
|
::XIconifyWindow(disp, reinterpret_cast<Window>(wd), XDefaultScreen(disp));
|
|
#endif
|
|
}
|
|
|
|
void native_interface::refresh_window(native_window_type wd)
|
|
{
|
|
#if defined(NANA_WINDOWS)
|
|
::InvalidateRect(reinterpret_cast<HWND>(wd), nullptr, true);
|
|
#elif defined(NANA_X11)
|
|
static_cast<void>(wd); //eliminate unused parameter compiler warning.
|
|
#endif
|
|
}
|
|
|
|
bool native_interface::is_window(native_window_type wd)
|
|
{
|
|
#if defined(NANA_WINDOWS)
|
|
return (FALSE != ::IsWindow(reinterpret_cast<HWND>(wd)));
|
|
#elif defined(NANA_X11)
|
|
nana::detail::platform_scope_guard psg;
|
|
XWindowAttributes attr;
|
|
restrict::spec.set_error_handler();
|
|
::XGetWindowAttributes(restrict::spec.open_display(), reinterpret_cast<Window>(wd), &attr);
|
|
return (BadWindow != restrict::spec.rev_error_handler());
|
|
#endif
|
|
}
|
|
|
|
bool native_interface::is_window_visible(native_window_type wd)
|
|
{
|
|
#if defined(NANA_WINDOWS)
|
|
return (FALSE != ::IsWindowVisible(reinterpret_cast<HWND>(wd)));
|
|
#elif defined(NANA_X11)
|
|
nana::detail::platform_scope_guard psg;
|
|
XWindowAttributes attr;
|
|
restrict::spec.set_error_handler();
|
|
::XGetWindowAttributes(restrict::spec.open_display(), reinterpret_cast<Window>(wd), &attr);
|
|
return (BadWindow != restrict::spec.rev_error_handler() &&
|
|
attr.map_state != IsUnmapped);
|
|
#endif
|
|
}
|
|
|
|
bool native_interface::is_window_zoomed(native_window_type wd, bool ask_for_max)
|
|
{
|
|
#if defined(NANA_WINDOWS)
|
|
return (FALSE != (ask_for_max ? ::IsZoomed(reinterpret_cast<HWND>(wd)) : ::IsIconic(reinterpret_cast<HWND>(wd))));
|
|
#elif defined(NANA_X11)
|
|
nana::detail::platform_scope_guard psg;
|
|
bool zoomed = false;
|
|
unsigned long n,i; Atom type; unsigned char *prop; int format;
|
|
if(Success== ::XGetWindowProperty(restrict::spec.open_display(), reinterpret_cast<Window>(wd), restrict::spec.atombase().net_wm_state, 0, 2, false, AnyPropertyType, &type, &format, &n, &i, &prop))
|
|
{
|
|
if(32 == format)
|
|
{
|
|
if(ask_for_max)
|
|
{
|
|
if(type == XA_ATOM)
|
|
{
|
|
for(i=0; i<n; i++)
|
|
{
|
|
if(reinterpret_cast<Atom*>(prop)[i] == restrict::spec.atombase().net_wm_state_fullscreen)
|
|
{
|
|
zoomed = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
zoomed = (IconicState == *reinterpret_cast<unsigned*>(prop));
|
|
}
|
|
XFree(prop);
|
|
}
|
|
return zoomed;
|
|
#endif
|
|
}
|
|
|
|
nana::point native_interface::window_position(native_window_type wd)
|
|
{
|
|
#if defined(NANA_WINDOWS)
|
|
::RECT r;
|
|
::GetWindowRect(reinterpret_cast<HWND>(wd), & r);
|
|
HWND coord_wd = ::GetWindow(reinterpret_cast<HWND>(wd), GW_OWNER);
|
|
|
|
if (!coord_wd)
|
|
coord_wd = ::GetParent(reinterpret_cast<HWND>(wd));
|
|
|
|
if (coord_wd)
|
|
{
|
|
::POINT pos = {r.left, r.top};
|
|
::ScreenToClient(coord_wd, &pos);
|
|
return nana::point(pos.x, pos.y);
|
|
}
|
|
return nana::point(r.left, r.top);
|
|
#elif defined(NANA_X11)
|
|
point scr_pos;
|
|
nana::detail::platform_scope_guard lock;
|
|
|
|
|
|
point origin{};
|
|
|
|
auto coord_wd = restrict::spec.get_owner(wd);
|
|
if(coord_wd)
|
|
{
|
|
auto fm_extents = window_frame_extents(wd);
|
|
origin.x = -fm_extents.left;
|
|
origin.y = -fm_extents.top;
|
|
|
|
if(reinterpret_cast<Window>(coord_wd) != restrict::spec.root_window())
|
|
{
|
|
fm_extents = window_frame_extents(coord_wd);
|
|
origin.x += fm_extents.left;
|
|
origin.y += fm_extents.top;
|
|
}
|
|
}
|
|
else
|
|
coord_wd = get_window(wd, window_relationship::parent);
|
|
|
|
Window child;
|
|
::XTranslateCoordinates(restrict::spec.open_display(), reinterpret_cast<Window>(wd), reinterpret_cast<Window>(coord_wd), origin.x, origin.y, &scr_pos.x, &scr_pos.y, &child);
|
|
|
|
return scr_pos;
|
|
#endif
|
|
}
|
|
|
|
void native_interface::move_window(native_window_type wd, int x, int y)
|
|
{
|
|
#if defined(NANA_WINDOWS)
|
|
::RECT r;
|
|
::GetWindowRect(reinterpret_cast<HWND>(wd), &r);
|
|
HWND owner = ::GetWindow(reinterpret_cast<HWND>(wd), GW_OWNER);
|
|
if(owner)
|
|
{
|
|
::RECT owner_rect;
|
|
::GetWindowRect(owner, &owner_rect);
|
|
::POINT pos = {owner_rect.left, owner_rect.top};
|
|
::ScreenToClient(owner, &pos);
|
|
x += (owner_rect.left - pos.x);
|
|
y += (owner_rect.top - pos.y);
|
|
}
|
|
|
|
|
|
if (::GetWindowThreadProcessId(reinterpret_cast<HWND>(wd), 0) != ::GetCurrentThreadId())
|
|
{
|
|
nana::internal_revert_guard irg;
|
|
::MoveWindow(reinterpret_cast<HWND>(wd), x, y, r.right - r.left, r.bottom - r.top, true);
|
|
}
|
|
else
|
|
::MoveWindow(reinterpret_cast<HWND>(wd), x, y, r.right - r.left, r.bottom - r.top, true);
|
|
#elif defined(NANA_X11)
|
|
Display * disp = restrict::spec.open_display();
|
|
|
|
nana::detail::platform_scope_guard lock;
|
|
|
|
if(point{x, y} == window_position(wd))
|
|
{
|
|
//Returns if the requested position is same with the current position.
|
|
//In some X-Server versions/implementations, XMoveWindow() doesn't generate
|
|
//a ConfigureNotify if the requested position is same with the current position.
|
|
//It causes that x11_wait_for always waiting for the ConfigureNotify.
|
|
return;
|
|
}
|
|
|
|
XWindowAttributes attr;
|
|
::XGetWindowAttributes(disp, reinterpret_cast<Window>(wd), &attr);
|
|
if(attr.map_state == IsUnmapped)
|
|
exposed_positions[reinterpret_cast<Window>(wd)] = ::nana::point{x, y};
|
|
|
|
auto const owner = restrict::spec.get_owner(wd);
|
|
if(owner && (owner != reinterpret_cast<native_window_type>(restrict::spec.root_window())))
|
|
{
|
|
auto origin = window_position(owner);
|
|
x += origin.x;
|
|
y += origin.y;
|
|
}
|
|
|
|
::XMoveWindow(disp, reinterpret_cast<Window>(wd), x, y);
|
|
|
|
//Wait for the configuration notify to update the local attribute of position so that
|
|
//the followed window_position() call can return the updated position value.
|
|
x11_wait_for(reinterpret_cast<Window>(wd), x11_wait::configure);
|
|
#endif
|
|
}
|
|
|
|
bool native_interface::move_window(native_window_type wd, const rectangle& r)
|
|
{
|
|
#if defined(NANA_WINDOWS)
|
|
|
|
int x = r.x;
|
|
int y = r.y;
|
|
HWND owner = ::GetWindow(reinterpret_cast<HWND>(wd), GW_OWNER);
|
|
if(owner)
|
|
{
|
|
::RECT owner_rect;
|
|
::GetWindowRect(owner, &owner_rect);
|
|
::POINT pos = {owner_rect.left, owner_rect.top};
|
|
::ScreenToClient(owner, &pos);
|
|
x += (owner_rect.left - pos.x);
|
|
y += (owner_rect.top - pos.y);
|
|
}
|
|
|
|
RECT client, wd_area;
|
|
::GetClientRect(reinterpret_cast<HWND>(wd), &client);
|
|
::GetWindowRect(reinterpret_cast<HWND>(wd), &wd_area);
|
|
unsigned ext_w = (wd_area.right - wd_area.left) - client.right;
|
|
unsigned ext_h = (wd_area.bottom - wd_area.top) - client.bottom;
|
|
|
|
if (::GetWindowThreadProcessId(reinterpret_cast<HWND>(wd), 0) != ::GetCurrentThreadId())
|
|
{
|
|
nana::internal_revert_guard irg;
|
|
return (FALSE != ::MoveWindow(reinterpret_cast<HWND>(wd), x, y, r.width + ext_w, r.height + ext_h, true));
|
|
}
|
|
|
|
return (FALSE != ::MoveWindow(reinterpret_cast<HWND>(wd), x, y, r.width + ext_w, r.height + ext_h, true));
|
|
#elif defined(NANA_X11)
|
|
Display * disp = restrict::spec.open_display();
|
|
long supplied;
|
|
XSizeHints hints;
|
|
nana::detail::platform_scope_guard psg;
|
|
|
|
::XGetWMNormalHints(disp, reinterpret_cast<Window>(wd), &hints, &supplied);
|
|
if((hints.flags & (PMinSize | PMaxSize)) && (hints.min_width == hints.max_width) && (hints.min_height == hints.max_height))
|
|
{
|
|
hints.flags = PMinSize | PMaxSize;
|
|
hints.min_width = hints.max_width = r.width;
|
|
hints.min_height = hints.max_height = r.height;
|
|
}
|
|
else
|
|
hints.flags = 0;
|
|
|
|
XWindowAttributes attr;
|
|
::XGetWindowAttributes(disp, reinterpret_cast<Window>(wd), &attr);
|
|
if(attr.map_state == IsUnmapped)
|
|
{
|
|
hints.flags |= USSize;
|
|
hints.width = r.width;
|
|
hints.height = r.height;
|
|
|
|
exposed_positions[reinterpret_cast<Window>(wd)] = r.position();
|
|
}
|
|
|
|
if(hints.flags)
|
|
::XSetWMNormalHints(disp, reinterpret_cast<Window>(wd), &hints);
|
|
|
|
int x = r.x;
|
|
int y = r.y;
|
|
|
|
auto const owner = restrict::spec.get_owner(wd);
|
|
if(owner && (owner != reinterpret_cast<native_window_type>(restrict::spec.root_window())))
|
|
{
|
|
auto origin = window_position(owner);
|
|
x += origin.x;
|
|
y += origin.y;
|
|
}
|
|
|
|
::XMoveResizeWindow(disp, reinterpret_cast<Window>(wd), x, y, r.width, r.height);
|
|
|
|
//Wait for the configuration notify to update the local attribute of position so that
|
|
//the followed window_position() call can return the updated position value.
|
|
|
|
//It seems that XMoveResizeWindow doesn't need x11_wait_for. But x11_wait_for is still called
|
|
//to make sure the local attribute is updated.
|
|
x11_wait_for(reinterpret_cast<Window>(wd), x11_wait::configure);
|
|
|
|
return true;
|
|
#endif
|
|
}
|
|
|
|
void native_interface::bring_top(native_window_type wd, bool activated)
|
|
{
|
|
#if defined(NANA_WINDOWS)
|
|
HWND native_wd = reinterpret_cast<HWND>(wd);
|
|
|
|
if (FALSE == ::IsWindow(native_wd))
|
|
return;
|
|
|
|
HWND fg_wd = ::GetForegroundWindow();
|
|
DWORD fg_tid = ::GetWindowThreadProcessId(fg_wd, nullptr);
|
|
::AttachThreadInput(::GetCurrentThreadId(), fg_tid, TRUE);
|
|
::ShowWindow(native_wd, activated ? SW_SHOWNORMAL : SW_SHOWNOACTIVATE);
|
|
::SetWindowPos(native_wd, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE);
|
|
::SetWindowPos(native_wd, HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE);
|
|
::AttachThreadInput(::GetCurrentThreadId(), fg_tid, FALSE);
|
|
#else
|
|
static_cast<void>(activated); //eliminate unused parameter compiler warning.
|
|
set_window_z_order(wd, nullptr, z_order_action::top);
|
|
#endif
|
|
}
|
|
|
|
void native_interface::set_window_z_order(native_window_type wd, native_window_type wd_after, z_order_action action_if_no_wd_after)
|
|
{
|
|
#if defined(NANA_WINDOWS)
|
|
HWND wa = reinterpret_cast<HWND>(wd_after);
|
|
if(wa == 0)
|
|
{
|
|
switch(action_if_no_wd_after)
|
|
{
|
|
case z_order_action::bottom : wa = HWND_BOTTOM; break;
|
|
case z_order_action::top: wa = HWND_TOP; break;
|
|
case z_order_action::topmost: wa = HWND_TOPMOST; break;
|
|
case z_order_action::foreground:
|
|
::SetForegroundWindow(reinterpret_cast<HWND>(wd));
|
|
return;
|
|
default:
|
|
wa = HWND_NOTOPMOST;
|
|
}
|
|
}
|
|
if(::GetCurrentThreadId() != ::GetWindowThreadProcessId(reinterpret_cast<HWND>(wd), 0))
|
|
::PostMessage(reinterpret_cast<HWND>(wd), nana::detail::messages::remote_thread_set_window_pos, reinterpret_cast<WPARAM>(wa), SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE);
|
|
else
|
|
::SetWindowPos(reinterpret_cast<HWND>(wd), wa, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE);
|
|
#elif defined(NANA_X11)
|
|
nana::detail::platform_scope_guard psg;
|
|
Display * disp = restrict::spec.open_display();
|
|
if(0 == wd_after)
|
|
{
|
|
switch(action_if_no_wd_after)
|
|
{
|
|
case z_order_action::bottom:
|
|
::XLowerWindow(disp, reinterpret_cast<Window>(wd));
|
|
break;
|
|
case z_order_action::foreground:
|
|
case z_order_action::top:
|
|
case z_order_action::topmost:
|
|
::XRaiseWindow(disp, reinterpret_cast<Window>(wd));
|
|
break;
|
|
default: //z_order_action::none
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
//If the handle wd is a top level, XConfigureWindow() will be failed with a BadMatch.
|
|
//The fix is to use XReconfigureWMWindow() instead.
|
|
|
|
XWindowChanges values;
|
|
values.sibling = reinterpret_cast<Window>(wd_after);
|
|
values.stack_mode = Below;
|
|
::XReconfigureWMWindow(disp, reinterpret_cast<Window>(wd), ::XDefaultScreen(disp), CWSibling | CWStackMode, &values);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
native_interface::frame_extents native_interface::window_frame_extents(native_window_type wd)
|
|
{
|
|
frame_extents fm_extents{0, 0, 0, 0};
|
|
|
|
#if defined(NANA_WINDOWS)
|
|
::RECT client;
|
|
::GetClientRect(reinterpret_cast<HWND>(wd), &client); //The right and bottom of client by GetClientRect indicate the width and height of the area
|
|
::RECT wd_area;
|
|
::GetWindowRect(reinterpret_cast<HWND>(wd), &wd_area);
|
|
|
|
fm_extents.left = client.left - wd_area.left;
|
|
fm_extents.right = wd_area.right - client.right;
|
|
fm_extents.top = client.top - wd_area.top;
|
|
fm_extents.bottom = wd_area.bottom - client.bottom;
|
|
#elif defined(NANA_X11)
|
|
Atom type;
|
|
int format;
|
|
unsigned long len, bytes_left = 0;
|
|
unsigned char *data;
|
|
|
|
nana::detail::platform_scope_guard lock;
|
|
if(Success == ::XGetWindowProperty(restrict::spec.open_display(), reinterpret_cast<Window>(wd),
|
|
restrict::spec.atombase().net_frame_extents, 0, 16, 0,
|
|
XA_CARDINAL, &type, &format,
|
|
&len, &bytes_left, &data))
|
|
{
|
|
if(type != None && len == 4)
|
|
{
|
|
fm_extents.left = ((long*)data)[0];
|
|
fm_extents.right = ((long*)data)[1];
|
|
fm_extents.top = ((long*)data)[2];
|
|
fm_extents.bottom = ((long*)data)[3];
|
|
}
|
|
::XFree(data);
|
|
}
|
|
#endif
|
|
|
|
return fm_extents;
|
|
}
|
|
|
|
bool native_interface::window_size(native_window_type wd, const size& sz)
|
|
{
|
|
#if defined(NANA_WINDOWS)
|
|
::RECT r;
|
|
::GetWindowRect(reinterpret_cast<HWND>(wd), &r);
|
|
HWND owner = ::GetWindow(reinterpret_cast<HWND>(wd), GW_OWNER);
|
|
HWND parent = ::GetParent(reinterpret_cast<HWND>(wd));
|
|
if(parent && (parent != owner))
|
|
{
|
|
::POINT pos = {r.left, r.top};
|
|
::ScreenToClient(parent, &pos);
|
|
r.left = pos.x;
|
|
r.top = pos.y;
|
|
}
|
|
|
|
if (::GetWindowThreadProcessId(reinterpret_cast<HWND>(wd), 0) != ::GetCurrentThreadId())
|
|
{
|
|
nana::internal_revert_guard irg;
|
|
return (FALSE != ::MoveWindow(reinterpret_cast<HWND>(wd), r.left, r.top, static_cast<int>(sz.width), static_cast<int>(sz.height), true));
|
|
}
|
|
|
|
return (FALSE != ::MoveWindow(reinterpret_cast<HWND>(wd), r.left, r.top, static_cast<int>(sz.width), static_cast<int>(sz.height), true));
|
|
#elif defined(NANA_X11)
|
|
auto disp = restrict::spec.open_display();
|
|
nana::detail::platform_scope_guard psg;
|
|
|
|
//Check the XSizeHints for testing whether the window is sizable.
|
|
XSizeHints hints;
|
|
long supplied;
|
|
::XGetWMNormalHints(disp, reinterpret_cast<Window>(wd), &hints, &supplied);
|
|
if((hints.flags & (PMinSize | PMaxSize)) && (hints.min_width == hints.max_width) && (hints.min_height == hints.max_height))
|
|
{
|
|
hints.flags = PMinSize | PMaxSize;
|
|
hints.min_width = hints.max_width = sz.width;
|
|
hints.min_height = hints.max_height = sz.height;
|
|
::XSetWMNormalHints(disp, reinterpret_cast<Window>(wd), &hints);
|
|
}
|
|
::XResizeWindow(disp, reinterpret_cast<Window>(wd), sz.width, sz.height);
|
|
|
|
//It seems that XResizeWindow doesn't need x11_wait_for. But x11_wait_for is still called
|
|
//to make sure the local attribute is updated.
|
|
x11_wait_for(reinterpret_cast<Window>(wd), x11_wait::configure);
|
|
return true;
|
|
#endif
|
|
}
|
|
|
|
void native_interface::get_window_rect(native_window_type wd, rectangle& r)
|
|
{
|
|
#if defined(NANA_WINDOWS)
|
|
::RECT winr;
|
|
::GetWindowRect(reinterpret_cast<HWND>(wd), &winr);
|
|
r.x = winr.left;
|
|
r.y = winr.top;
|
|
r.width = winr.right - winr.left;
|
|
r.height = winr.bottom - winr.top;
|
|
#elif defined(NANA_X11)
|
|
Window root;
|
|
int x, y;
|
|
unsigned border, depth;
|
|
nana::detail::platform_scope_guard psg;
|
|
::XGetGeometry(restrict::spec.open_display(), reinterpret_cast<Window>(wd), &root, &x, &y, &r.width, &r.height, &border, &depth);
|
|
#endif
|
|
}
|
|
|
|
void native_interface::window_caption(native_window_type wd, const native_string_type& title)
|
|
{
|
|
#if defined(NANA_WINDOWS)
|
|
if(::GetCurrentThreadId() != ::GetWindowThreadProcessId(reinterpret_cast<HWND>(wd), 0))
|
|
{
|
|
wchar_t * wstr = new wchar_t[title.length() + 1];
|
|
std::wcscpy(wstr, title.c_str());
|
|
::PostMessage(reinterpret_cast<HWND>(wd), nana::detail::messages::remote_thread_set_window_text, reinterpret_cast<WPARAM>(wstr), 0);
|
|
}
|
|
else
|
|
::SetWindowText(reinterpret_cast<HWND>(wd), title.c_str());
|
|
#elif defined(NANA_X11)
|
|
::XTextProperty name;
|
|
char * text = const_cast<char*>(title.c_str());
|
|
|
|
nana::detail::platform_scope_guard psg;
|
|
::XStringListToTextProperty(&text, 1, &name);
|
|
::XSetWMName(restrict::spec.open_display(), reinterpret_cast<Window>(wd), &name);
|
|
::XChangeProperty(restrict::spec.open_display(), reinterpret_cast<Window>(wd),
|
|
restrict::spec.atombase().net_wm_name, restrict::spec.atombase().utf8_string, 8,
|
|
PropModeReplace, reinterpret_cast<unsigned char*>(text), title.size());
|
|
#endif
|
|
}
|
|
|
|
auto native_interface::window_caption(native_window_type wd) -> native_string_type
|
|
{
|
|
native_string_type str;
|
|
|
|
#if defined(NANA_WINDOWS)
|
|
auto & lock = bedrock::instance().wd_manager().internal_lock();
|
|
bool is_current_thread = (::GetCurrentThreadId() == ::GetWindowThreadProcessId(reinterpret_cast<HWND>(wd), nullptr));
|
|
|
|
if (!is_current_thread)
|
|
lock.revert();
|
|
|
|
int length = ::GetWindowTextLength(reinterpret_cast<HWND>(wd));
|
|
if(length > 0)
|
|
{
|
|
//One for NULL terminator which GetWindowText will write.
|
|
str.resize(length+1);
|
|
|
|
::GetWindowText(reinterpret_cast<HWND>(wd), &(str[0]), static_cast<int>(str.size()));
|
|
|
|
//Remove the null terminator writtien by GetWindowText
|
|
str.resize(length);
|
|
}
|
|
|
|
if (!is_current_thread)
|
|
lock.forward();
|
|
|
|
#elif defined(NANA_X11)
|
|
nana::detail::platform_scope_guard psg;
|
|
::XTextProperty txtpro;
|
|
if(::XGetWMName(restrict::spec.open_display(), reinterpret_cast<Window>(wd), &txtpro))
|
|
{
|
|
char ** strlist;
|
|
int size;
|
|
if(::XTextPropertyToStringList(&txtpro, &strlist, &size))
|
|
{
|
|
if(size > 1)
|
|
{
|
|
str = *strlist;
|
|
::XFreeStringList(strlist);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
return str;
|
|
}
|
|
|
|
void native_interface::capture_window(native_window_type wd, bool cap)
|
|
{
|
|
#if defined(NANA_WINDOWS)
|
|
if(cap)
|
|
::SetCapture(reinterpret_cast<HWND>(wd));
|
|
else
|
|
::ReleaseCapture();
|
|
#elif defined(NANA_X11)
|
|
nana::detail::platform_scope_guard psg;
|
|
if(cap)
|
|
{
|
|
const unsigned mask = ButtonPressMask|ButtonReleaseMask|PointerMotionMask|EnterWindowMask|LeaveWindowMask;
|
|
if(GrabNotViewable == ::XGrabPointer(restrict::spec.open_display(), reinterpret_cast<Window>(wd), false, mask, GrabModeAsync, GrabModeAsync, None, None, CurrentTime))
|
|
{
|
|
restrict::spec.grab(reinterpret_cast<Window>(wd));
|
|
}
|
|
}
|
|
else
|
|
{
|
|
::XUngrabPointer(restrict::spec.open_display(), CurrentTime);
|
|
::XFlush(restrict::spec.open_display());
|
|
restrict::spec.grab(0);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
nana::point native_interface::cursor_position()
|
|
{
|
|
#if defined(NANA_WINDOWS)
|
|
POINT point;
|
|
::GetCursorPos(&point);
|
|
return nana::point(point.x, point.y);
|
|
#elif defined(NANA_X11)
|
|
nana::point pos;
|
|
Window drop_wd;
|
|
int x, y;
|
|
unsigned mask;
|
|
nana::detail::platform_scope_guard lock;
|
|
::XQueryPointer(restrict::spec.open_display(), restrict::spec.root_window(), &drop_wd, &drop_wd, &pos.x, &pos.y, &x, &y, &mask);
|
|
return pos;
|
|
#endif
|
|
}
|
|
|
|
native_window_type native_interface::get_window(native_window_type wd, window_relationship rsp)
|
|
{
|
|
#ifdef NANA_WINDOWS
|
|
if(window_relationship::either_po == rsp)
|
|
return reinterpret_cast<native_window_type>(::GetParent(reinterpret_cast<HWND>(wd)));
|
|
else if(window_relationship::parent == rsp)
|
|
return reinterpret_cast<native_window_type>(::GetAncestor(reinterpret_cast<HWND>(wd), GA_PARENT));
|
|
else if(window_relationship::owner == rsp)
|
|
return reinterpret_cast<native_window_type>(::GetWindow(reinterpret_cast<HWND>(wd), GW_OWNER));
|
|
#elif defined(NANA_X11)
|
|
platform_scope_guard lock;
|
|
|
|
auto owner = restrict::spec.get_owner(wd);
|
|
|
|
if(window_relationship::either_po == rsp)
|
|
{
|
|
if(owner)
|
|
return owner;
|
|
}
|
|
else if(window_relationship::owner == rsp)
|
|
return owner;
|
|
else if(window_relationship::parent == rsp)
|
|
return x11_parent_window(wd);
|
|
#endif
|
|
return nullptr;
|
|
}
|
|
|
|
native_window_type native_interface::parent_window(native_window_type child, native_window_type new_parent, bool returns_previous)
|
|
{
|
|
#ifdef NANA_WINDOWS
|
|
auto prev = ::SetParent(reinterpret_cast<HWND>(child), reinterpret_cast<HWND>(new_parent));
|
|
|
|
if (prev)
|
|
::PostMessage(prev, /*WM_CHANGEUISTATE*/0x0127, /*UIS_INITIALIZE*/ 3, 0);
|
|
|
|
::SetWindowPos(reinterpret_cast<HWND>(child), NULL, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER | SWP_FRAMECHANGED);
|
|
|
|
return reinterpret_cast<native_window_type>(returns_previous ? prev : nullptr);
|
|
#elif defined(NANA_X11)
|
|
native_window_type prev = nullptr;
|
|
|
|
platform_scope_guard lock;
|
|
|
|
if(returns_previous)
|
|
prev = get_window(child, window_relationship::either_po);
|
|
|
|
if(native_window_type{} == new_parent)
|
|
new_parent = reinterpret_cast<native_window_type>(restrict::spec.root_window());
|
|
|
|
::XReparentWindow(restrict::spec.open_display(),
|
|
reinterpret_cast<Window>(child), reinterpret_cast<Window>(new_parent),
|
|
0, 0);
|
|
|
|
|
|
// If umake_owner returns true, it indicates the child windows is a popup window.
|
|
// So make the ownership of new_parent and child.
|
|
if(restrict::spec.umake_owner(child))
|
|
restrict::spec.make_owner(new_parent, child);
|
|
|
|
return prev;
|
|
#endif
|
|
}
|
|
|
|
void native_interface::caret_create(native_window_type wd, const ::nana::size& caret_sz)
|
|
{
|
|
#if defined(NANA_WINDOWS)
|
|
::CreateCaret(reinterpret_cast<HWND>(wd), 0, int(caret_sz.width), int(caret_sz.height));
|
|
#elif defined(NANA_X11)
|
|
nana::detail::platform_scope_guard psg;
|
|
restrict::spec.caret_open(wd, caret_sz);
|
|
#endif
|
|
}
|
|
|
|
void native_interface::caret_destroy(native_window_type wd)
|
|
{
|
|
#if defined(NANA_WINDOWS)
|
|
if(::GetCurrentThreadId() != ::GetWindowThreadProcessId(reinterpret_cast<HWND>(wd), 0))
|
|
::PostMessage(reinterpret_cast<HWND>(wd), nana::detail::messages::operate_caret, 1, 0);
|
|
else
|
|
::DestroyCaret();
|
|
#elif defined(NANA_X11)
|
|
nana::detail::platform_scope_guard psg;
|
|
restrict::spec.caret_close(wd);
|
|
#endif
|
|
}
|
|
|
|
void native_interface::caret_pos(native_window_type wd, const point& pos)
|
|
{
|
|
#if defined(NANA_WINDOWS)
|
|
if(::GetCurrentThreadId() != ::GetWindowThreadProcessId(reinterpret_cast<HWND>(wd), 0))
|
|
{
|
|
auto cp = new nana::detail::messages::caret;
|
|
cp->x = pos.x;
|
|
cp->y = pos.y;
|
|
::PostMessage(reinterpret_cast<HWND>(wd), nana::detail::messages::operate_caret, 2, reinterpret_cast<LPARAM>(cp));
|
|
}
|
|
else
|
|
::SetCaretPos(pos.x, pos.y);
|
|
#elif defined(NANA_X11)
|
|
nana::detail::platform_scope_guard psg;
|
|
restrict::spec.caret_pos(wd, pos);
|
|
#endif
|
|
}
|
|
|
|
void native_interface::caret_visible(native_window_type wd, bool vis)
|
|
{
|
|
#if defined(NANA_WINDOWS)
|
|
(vis ? ::ShowCaret : ::HideCaret)(reinterpret_cast<HWND>(wd));
|
|
#elif defined(NANA_X11)
|
|
nana::detail::platform_scope_guard psg;
|
|
restrict::spec.caret_visible(wd, vis);
|
|
#endif
|
|
}
|
|
|
|
void native_interface::set_focus(native_window_type wd)
|
|
{
|
|
#if defined(NANA_WINDOWS)
|
|
if(wd && (::GetFocus() != reinterpret_cast<HWND>(wd)))
|
|
{
|
|
if(::GetCurrentThreadId() != ::GetWindowThreadProcessId(reinterpret_cast<HWND>(wd), nullptr))
|
|
::PostMessage(reinterpret_cast<HWND>(wd), nana::detail::messages::async_set_focus, 0, 0);
|
|
else
|
|
{
|
|
internal_revert_guard revert;
|
|
::SetFocus(reinterpret_cast<HWND>(wd));
|
|
}
|
|
}
|
|
#elif defined(NANA_X11)
|
|
nana::detail::platform_scope_guard lock;
|
|
XWindowAttributes attr;
|
|
::XGetWindowAttributes(restrict::spec.open_display(), reinterpret_cast<Window>(wd), &attr);
|
|
//Make sure the window is mapped before setting focus.
|
|
if(IsViewable == attr.map_state)
|
|
::XSetInputFocus(restrict::spec.open_display(), reinterpret_cast<Window>(wd), RevertToPointerRoot, CurrentTime);
|
|
#endif
|
|
}
|
|
|
|
native_window_type native_interface::get_focus_window()
|
|
{
|
|
#if defined(NANA_WINDOWS)
|
|
return reinterpret_cast<native_window_type>(::GetFocus());
|
|
#elif defined(NANA_X11)
|
|
nana::detail::platform_scope_guard psg;
|
|
Window wd;
|
|
int revert;
|
|
::XGetInputFocus(restrict::spec.open_display(), &wd, &revert);
|
|
return reinterpret_cast<native_window_type>(wd);
|
|
#endif
|
|
}
|
|
|
|
bool native_interface::calc_screen_point(native_window_type wd, nana::point& pos)
|
|
{
|
|
#if defined(NANA_WINDOWS)
|
|
POINT point = {pos.x, pos.y};
|
|
if(::ClientToScreen(reinterpret_cast<HWND>(wd), &point))
|
|
{
|
|
pos.x = point.x;
|
|
pos.y = point.y;
|
|
return true;
|
|
}
|
|
return false;
|
|
#elif defined(NANA_X11)
|
|
nana::detail::platform_scope_guard psg;
|
|
int x = pos.x, y = pos.y;
|
|
Window child;
|
|
return (True == ::XTranslateCoordinates(restrict::spec.open_display(),
|
|
reinterpret_cast<Window>(wd), restrict::spec.root_window(), x, y, &pos.x, &pos.y, &child));
|
|
#endif
|
|
}
|
|
|
|
bool native_interface::calc_window_point(native_window_type wd, nana::point& pos)
|
|
{
|
|
#if defined(NANA_WINDOWS)
|
|
POINT point = {pos.x, pos.y};
|
|
if(::ScreenToClient(reinterpret_cast<HWND>(wd), &point))
|
|
{
|
|
pos.x = point.x;
|
|
pos.y = point.y;
|
|
return true;
|
|
}
|
|
return false;
|
|
#elif defined(NANA_X11)
|
|
nana::detail::platform_scope_guard psg;
|
|
int x = pos.x, y = pos.y;
|
|
Window child;
|
|
return (True == ::XTranslateCoordinates(restrict::spec.open_display(),
|
|
restrict::spec.root_window(), reinterpret_cast<Window>(wd), x, y, &pos.x, &pos.y, &child));
|
|
#endif
|
|
}
|
|
|
|
native_window_type native_interface::find_window(int x, int y)
|
|
{
|
|
#if defined(NANA_WINDOWS)
|
|
POINT pos = {x, y};
|
|
return reinterpret_cast<native_window_type>(::WindowFromPoint(pos));
|
|
#elif defined(NANA_X11)
|
|
nana::detail::platform_scope_guard psg;
|
|
|
|
Window root = restrict::spec.root_window();
|
|
Window wd = root;
|
|
Window child = 0;
|
|
int dropx = 0, dropy = 0;
|
|
while(True == ::XTranslateCoordinates(restrict::spec.open_display(), root, wd, x, y, &dropx, &dropy, &child))
|
|
{
|
|
if(0 == child) break;
|
|
wd = child;
|
|
}
|
|
return reinterpret_cast<native_window_type>(wd);
|
|
#endif
|
|
}
|
|
|
|
nana::size native_interface::check_track_size(nana::size sz, unsigned ext_width, unsigned ext_height, bool true_for_max)
|
|
{
|
|
#if defined(NANA_WINDOWS)
|
|
int x;
|
|
int y;
|
|
if(true_for_max)
|
|
{
|
|
x = ::GetSystemMetrics(SM_CXMAXTRACK);
|
|
y = ::GetSystemMetrics(SM_CYMAXTRACK);
|
|
if(static_cast<unsigned>(x) < sz.width + ext_width)
|
|
sz.width = static_cast<unsigned>(x);
|
|
if(static_cast<unsigned>(y) < sz.height + ext_height)
|
|
sz.height = static_cast<unsigned>(y);
|
|
}
|
|
else
|
|
{
|
|
x = ::GetSystemMetrics(SM_CXMINTRACK);
|
|
y = ::GetSystemMetrics(SM_CYMINTRACK);
|
|
if(static_cast<unsigned>(x) > sz.width + ext_width)
|
|
sz.width = static_cast<unsigned>(x);
|
|
if(static_cast<unsigned>(y) > sz.height + ext_height)
|
|
sz.height = static_cast<unsigned>(y);
|
|
}
|
|
#else
|
|
//eliminate unused parameter compiler warning.
|
|
static_cast<void>(ext_width);
|
|
static_cast<void>(ext_height);
|
|
static_cast<void>(true_for_max);
|
|
#endif
|
|
return sz;
|
|
}
|
|
//end struct native_interface
|
|
}//end namespace detail
|
|
}//end namespace nana
|