Gabriele Cosmo
80 lines
1.6 KiB
Plaintext
80 lines
1.6 KiB
Plaintext
// Copyright (C) 2010, Guy Barrand. All rights reserved.
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// See the file tools.license for terms.
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#ifndef toolx_Windows_session
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#define toolx_Windows_session
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#include <windows.h>
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#include <windowsx.h>
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#include <ostream>
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#include <cstdlib>
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namespace toolx {
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namespace Windows {
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class session {
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public:
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session(std::ostream& a_out):m_out(a_out){}
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virtual ~session() {}
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protected:
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session(const session& a_from):m_out(a_from.m_out){}
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session& operator=(const session&){return *this;}
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public:
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std::ostream& out() const {return m_out;}
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bool is_valid() const {return true;}
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bool steer() {
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while(true) {
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MSG event;
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BOOL status = ::GetMessage(&event,NULL,0,0);
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if(status == -1) { // This may happen (dixit Microsoft doc).
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break;
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} else if(status == 0) { //WM_QUIT
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break;
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} else {
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::TranslateMessage(&event);
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::DispatchMessage (&event);
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}
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}
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return true;
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}
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bool sync() {
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MSG event;
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while(::PeekMessage(&event,NULL,0,0,PM_REMOVE)) {
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if(event.message==WM_QUIT) return false;
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::TranslateMessage(&event);
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::DispatchMessage(&event);
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}
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return true;
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}
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void show_window(HWND a_hwnd){
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::SetForegroundWindow(a_hwnd);
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::ShowWindow(a_hwnd,SW_SHOWDEFAULT);
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::UpdateWindow(a_hwnd);
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::DrawMenuBar(a_hwnd);
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}
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void set_size(HWND a_hwnd,unsigned int a_width,unsigned int a_height) {
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::MoveWindow(a_hwnd,0,0,a_width,a_height,TRUE);
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}
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public:
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bool tmp_dir(std::string& a_dir) {
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char* env = ::getenv("TEMP");
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if(!env) {a_dir.clear();return false;}
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a_dir = env;
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return true;
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}
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protected:
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std::ostream& m_out;
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};
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}}
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#endif
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