| Geant4 Cross Reference |
1 // Copyright (C) 2010, Guy Barrand. All rights 1 // Copyright (C) 2010, Guy Barrand. All rights reserved.
2 // See the file tools.license for terms. 2 // See the file tools.license for terms.
3 3
4 #ifndef toolx_Windows_window 4 #ifndef toolx_Windows_window
5 #define toolx_Windows_window 5 #define toolx_Windows_window
6 6
7 #include <windows.h> 7 #include <windows.h>
8 #include <windowsx.h> 8 #include <windowsx.h>
9 #include <string> 9 #include <string>
10 10
11 namespace toolx { 11 namespace toolx {
12 namespace Windows { 12 namespace Windows {
13 13
14 class window { 14 class window {
15 static const std::string& s_class() { 15 static const std::string& s_class() {
16 static const std::string s_v("toolx::Windo 16 static const std::string s_v("toolx::Windows::window");
17 return s_v; 17 return s_v;
18 } 18 }
19 static void register_class(){ 19 static void register_class(){
20 static bool s_done = false; //not const, t 20 static bool s_done = false; //not const, then not thread safe.
21 if(!s_done) { 21 if(!s_done) {
22 WNDCLASS wc; 22 WNDCLASS wc;
23 wc.style = CS_HREDRAW | CS_VREDR 23 wc.style = CS_HREDRAW | CS_VREDRAW;
24 wc.lpfnWndProc = (WNDPROC)proc; 24 wc.lpfnWndProc = (WNDPROC)proc;
25 wc.cbClsExtra = 0; 25 wc.cbClsExtra = 0;
26 wc.cbWndExtra = 0; 26 wc.cbWndExtra = 0;
27 wc.hInstance = ::GetModuleHandle(NUL 27 wc.hInstance = ::GetModuleHandle(NULL);
28 wc.hIcon = LoadIcon(NULL,IDI_APP 28 wc.hIcon = LoadIcon(NULL,IDI_APPLICATION);
29 wc.hCursor = LoadCursor(NULL,IDC_A 29 wc.hCursor = LoadCursor(NULL,IDC_ARROW);
30 wc.hbrBackground = GetSysColorBrush(COLO 30 wc.hbrBackground = GetSysColorBrush(COLOR_BTNFACE);
31 wc.lpszMenuName = (PTSTR)s_class().c_st 31 wc.lpszMenuName = (PTSTR)s_class().c_str();
32 wc.lpszClassName = (PTSTR)s_class().c_st 32 wc.lpszClassName = (PTSTR)s_class().c_str();
33 ::RegisterClass(&wc); 33 ::RegisterClass(&wc);
34 s_done = true; 34 s_done = true;
35 } 35 }
36 } 36 }
37 public: 37 public:
38 virtual void key_up(){} 38 virtual void key_up(){}
39 virtual void key_down(){} 39 virtual void key_down(){}
40 virtual void key_left(){} 40 virtual void key_left(){}
41 virtual void key_right(){} 41 virtual void key_right(){}
42 virtual void key_escape(){} 42 virtual void key_escape(){}
43 virtual void close(){ 43 virtual void close(){
44 //if(m_hwnd) ::PostMessage(m_hwnd,WM_QUIT, 44 //if(m_hwnd) ::PostMessage(m_hwnd,WM_QUIT,0,0);
45 ::PostQuitMessage(0); 45 ::PostQuitMessage(0);
46 } 46 }
47 public: 47 public:
48 window(const char* a_title,int a_x,int a_y,u 48 window(const char* a_title,int a_x,int a_y,unsigned int a_w,unsigned int a_h,unsigned int a_mask = WS_OVERLAPPEDWINDOW)
49 :m_hwnd(0) 49 :m_hwnd(0)
50 ,m_key_shift(false) 50 ,m_key_shift(false)
51 ,m_key_ctrl(false) 51 ,m_key_ctrl(false)
52 ,m_focus_hwnd(0) 52 ,m_focus_hwnd(0)
53 { 53 {
54 // WARNING : given a_w,a_h may not be the 54 // WARNING : given a_w,a_h may not be the client area because of various decorations.
55 // See set_client_area_size() me 55 // See set_client_area_size() method to enforce a client area size.
56 register_class(); 56 register_class();
57 m_hwnd = ::CreateWindow((PTSTR)s_class().c 57 m_hwnd = ::CreateWindow((PTSTR)s_class().c_str(),
58 NULL, 58 NULL,
59 a_mask, 59 a_mask,
60 a_x,a_y, 60 a_x,a_y,
61 a_w,a_h, 61 a_w,a_h,
62 NULL,NULL, 62 NULL,NULL,
63 ::GetModuleHandl 63 ::GetModuleHandle(NULL),
64 NULL); 64 NULL);
65 if(!m_hwnd) return; 65 if(!m_hwnd) return;
66 ::SetWindowText(m_hwnd,(PTSTR)a_title); 66 ::SetWindowText(m_hwnd,(PTSTR)a_title);
67 ::SetWindowLongPtr(m_hwnd,GWLP_USERDATA,LO 67 ::SetWindowLongPtr(m_hwnd,GWLP_USERDATA,LONG_PTR(this));
68 } 68 }
69 virtual ~window(){ 69 virtual ~window(){
70 if(m_hwnd) { 70 if(m_hwnd) {
71 ::SetWindowLongPtr(m_hwnd,GWLP_USERDATA, 71 ::SetWindowLongPtr(m_hwnd,GWLP_USERDATA,LONG_PTR(NULL));
72 ::DestroyWindow(m_hwnd); 72 ::DestroyWindow(m_hwnd);
73 m_hwnd = 0; 73 m_hwnd = 0;
74 } 74 }
75 } 75 }
76 protected: 76 protected:
77 window(const window& a_from) 77 window(const window& a_from)
78 :m_hwnd(0) 78 :m_hwnd(0)
79 ,m_key_shift(a_from.m_key_shift) 79 ,m_key_shift(a_from.m_key_shift)
80 ,m_key_ctrl(a_from.m_key_ctrl) 80 ,m_key_ctrl(a_from.m_key_ctrl)
81 ,m_focus_hwnd(0) 81 ,m_focus_hwnd(0)
82 { 82 {
83 /* 83 /*
84 if(!a_from.m_hwnd) return; 84 if(!a_from.m_hwnd) return;
85 int w,h; 85 int w,h;
86 get_size(a_from.m_hwnd,w,h); 86 get_size(a_from.m_hwnd,w,h);
87 register_class(); 87 register_class();
88 m_hwnd = ::CreateWindow(s_class().c_str(), 88 m_hwnd = ::CreateWindow(s_class().c_str(),
89 NULL, 89 NULL,
90 WS_OVERLAPPEDWIN 90 WS_OVERLAPPEDWINDOW,
91 CW_USEDEFAULT,CW 91 CW_USEDEFAULT,CW_USEDEFAULT,
92 w,h, 92 w,h,
93 NULL,NULL, 93 NULL,NULL,
94 ::GetModuleHandl 94 ::GetModuleHandle(NULL),
95 NULL); 95 NULL);
96 if(!m_hwnd) return; 96 if(!m_hwnd) return;
97 ::SetWindowLongPtr(m_hwnd,GWLP_USERDATA,LO 97 ::SetWindowLongPtr(m_hwnd,GWLP_USERDATA,LONG_PTR(this));
98 */ 98 */
99 } 99 }
100 window& operator=(const window& a_from){ 100 window& operator=(const window& a_from){
101 m_key_shift = a_from.m_key_shift; 101 m_key_shift = a_from.m_key_shift;
102 m_key_ctrl = a_from.m_key_ctrl; 102 m_key_ctrl = a_from.m_key_ctrl;
103 return *this; 103 return *this;
104 } 104 }
105 public: 105 public:
106 const window& get_me() const {return *this;} 106 const window& get_me() const {return *this;}
107 window& get_me() {return *this;} 107 window& get_me() {return *this;}
108 bool key_shift() const {return m_key_shift;} 108 bool key_shift() const {return m_key_shift;}
109 HWND hwnd() const {return m_hwnd;} 109 HWND hwnd() const {return m_hwnd;}
110 110
111 void set_client_area_size(unsigned int a_w,u 111 void set_client_area_size(unsigned int a_w,unsigned int a_h) {
112 if(!m_hwnd) return; 112 if(!m_hwnd) return;
113 RECT wrect; 113 RECT wrect;
114 ::GetWindowRect(m_hwnd,&wrect); 114 ::GetWindowRect(m_hwnd,&wrect);
115 unsigned int ww = wrect.right-wrect.left; 115 unsigned int ww = wrect.right-wrect.left;
116 unsigned int wh = wrect.bottom-wrect.top; 116 unsigned int wh = wrect.bottom-wrect.top;
117 117
118 RECT carect; 118 RECT carect;
119 ::GetClientRect(m_hwnd,&carect); 119 ::GetClientRect(m_hwnd,&carect);
120 unsigned int cw = carect.right-carect.left 120 unsigned int cw = carect.right-carect.left;
121 unsigned int ch = carect.bottom-carect.top 121 unsigned int ch = carect.bottom-carect.top;
122 122
123 unsigned int woffset = ww-cw; 123 unsigned int woffset = ww-cw;
124 unsigned int hoffset = wh-ch; 124 unsigned int hoffset = wh-ch;
125 125
126 ::MoveWindow(m_hwnd,wrect.left,wrect.top,a 126 ::MoveWindow(m_hwnd,wrect.left,wrect.top,a_w+woffset,a_h+hoffset,TRUE);
127 } 127 }
128 void move(unsigned int a_x,unsigned int a_y) 128 void move(unsigned int a_x,unsigned int a_y) {
129 if(!m_hwnd) return; 129 if(!m_hwnd) return;
130 RECT rect; 130 RECT rect;
131 ::GetWindowRect(m_hwnd,&rect); 131 ::GetWindowRect(m_hwnd,&rect);
132 unsigned int w = rect.right-rect.left; 132 unsigned int w = rect.right-rect.left;
133 unsigned int h = rect.bottom-rect.top; 133 unsigned int h = rect.bottom-rect.top;
134 ::MoveWindow(m_hwnd,a_x,a_y,w,h,TRUE); 134 ::MoveWindow(m_hwnd,a_x,a_y,w,h,TRUE);
135 } 135 }
136 136
137 void set_focus_hwnd(HWND a_hwnd) {m_focus_hw 137 void set_focus_hwnd(HWND a_hwnd) {m_focus_hwnd = a_hwnd;}
138 HWND focus_hwnd() const {return m_focus_hwnd 138 HWND focus_hwnd() const {return m_focus_hwnd;}
139 protected: 139 protected:
140 static LRESULT CALLBACK proc(HWND a_hwnd,UIN 140 static LRESULT CALLBACK proc(HWND a_hwnd,UINT a_msg,WPARAM a_wparam,LPARAM a_lparam) {
141 switch (a_msg) { 141 switch (a_msg) {
142 // Else : 142 // Else :
143 case WM_SIZE:{ // Assume one child window 143 case WM_SIZE:{ // Assume one child window ! FIXME : have a message if not.
144 int width = LOWORD(a_lparam); 144 int width = LOWORD(a_lparam);
145 int height = HIWORD(a_lparam); 145 int height = HIWORD(a_lparam);
146 HWND hwnd = GetFirstChild(a_hwnd); 146 HWND hwnd = GetFirstChild(a_hwnd);
147 if(hwnd) { 147 if(hwnd) {
148 ::MoveWindow(hwnd,0,0,width,height,TRU 148 ::MoveWindow(hwnd,0,0,width,height,TRUE);
149 } 149 }
150 }return 0; 150 }return 0;
151 151
152 case WM_SETFOCUS:{ 152 case WM_SETFOCUS:{
153 window* _this = (window*)::GetWindowLong 153 window* _this = (window*)::GetWindowLongPtr(a_hwnd,GWLP_USERDATA);
154 if(_this) { 154 if(_this) {
155 HWND hwnd = _this->focus_hwnd(); 155 HWND hwnd = _this->focus_hwnd();
156 if(hwnd) ::SetFocus(hwnd); 156 if(hwnd) ::SetFocus(hwnd);
157 } 157 }
158 }return 0; 158 }return 0;
159 159
160 case WM_KEYDOWN:{ 160 case WM_KEYDOWN:{
161 switch(a_wparam){ 161 switch(a_wparam){
162 case VK_SHIFT:{ 162 case VK_SHIFT:{
163 window* _this = (window*)::GetWindowLo 163 window* _this = (window*)::GetWindowLongPtr(a_hwnd,GWLP_USERDATA);
164 if(_this) _this->m_key_shift = true; 164 if(_this) _this->m_key_shift = true;
165 return 0; 165 return 0;
166 } 166 }
167 case VK_CONTROL:{ 167 case VK_CONTROL:{
168 window* _this = (window*)::GetWindowLo 168 window* _this = (window*)::GetWindowLongPtr(a_hwnd,GWLP_USERDATA);
169 if(_this) _this->m_key_ctrl = true; 169 if(_this) _this->m_key_ctrl = true;
170 return 0; 170 return 0;
171 } 171 }
172 case VK_UP:{ 172 case VK_UP:{
173 window* _this = (window*)::GetWindowLo 173 window* _this = (window*)::GetWindowLongPtr(a_hwnd,GWLP_USERDATA);
174 if(_this) _this->key_up(); 174 if(_this) _this->key_up();
175 return 0; 175 return 0;
176 } 176 }
177 case VK_DOWN:{ 177 case VK_DOWN:{
178 window* _this = (window*)::GetWindowLo 178 window* _this = (window*)::GetWindowLongPtr(a_hwnd,GWLP_USERDATA);
179 if(_this) _this->key_down(); 179 if(_this) _this->key_down();
180 return 0; 180 return 0;
181 } 181 }
182 case VK_LEFT:{ 182 case VK_LEFT:{
183 window* _this = (window*)::GetWindowLo 183 window* _this = (window*)::GetWindowLongPtr(a_hwnd,GWLP_USERDATA);
184 if(_this) _this->key_left(); 184 if(_this) _this->key_left();
185 return 0; 185 return 0;
186 } 186 }
187 case VK_RIGHT:{ 187 case VK_RIGHT:{
188 window* _this = (window*)::GetWindowLo 188 window* _this = (window*)::GetWindowLongPtr(a_hwnd,GWLP_USERDATA);
189 if(_this) _this->key_right(); 189 if(_this) _this->key_right();
190 return 0; 190 return 0;
191 } 191 }
192 case VK_ESCAPE:{ 192 case VK_ESCAPE:{
193 window* _this = (window*)::GetWindowLo 193 window* _this = (window*)::GetWindowLongPtr(a_hwnd,GWLP_USERDATA);
194 if(_this) _this->key_escape(); 194 if(_this) _this->key_escape();
195 return 0; 195 return 0;
196 } 196 }
197 } //end switch(a_wparam) 197 } //end switch(a_wparam)
198 break; 198 break;
199 } 199 }
200 case WM_KEYUP:{ 200 case WM_KEYUP:{
201 switch(a_wparam){ 201 switch(a_wparam){
202 case VK_SHIFT:{ 202 case VK_SHIFT:{
203 window* _this = (window*)::GetWindowLo 203 window* _this = (window*)::GetWindowLongPtr(a_hwnd,GWLP_USERDATA);
204 if(_this) _this->m_key_shift = false; 204 if(_this) _this->m_key_shift = false;
205 return 0; 205 return 0;
206 } 206 }
207 case VK_CONTROL:{ 207 case VK_CONTROL:{
208 window* _this = (window*)::GetWindowLo 208 window* _this = (window*)::GetWindowLongPtr(a_hwnd,GWLP_USERDATA);
209 if(_this) _this->m_key_ctrl = false; 209 if(_this) _this->m_key_ctrl = false;
210 return 0; 210 return 0;
211 } 211 }
212 } //end switch(a_wparam) 212 } //end switch(a_wparam)
213 break; 213 break;
214 } 214 }
215 215
216 case WM_CLOSE:{ 216 case WM_CLOSE:{
217 window* _this = (window*)::GetWindowLong 217 window* _this = (window*)::GetWindowLongPtr(a_hwnd,GWLP_USERDATA);
218 if(_this) _this->close(); 218 if(_this) _this->close();
219 }break; //NOTE : can't be return 0. 219 }break; //NOTE : can't be return 0.
220 case WM_DESTROY:wm__destroy(a_hwnd);return 220 case WM_DESTROY:wm__destroy(a_hwnd);return 0;
221 } 221 }
222 return (DefWindowProc(a_hwnd,a_msg,a_wpara 222 return (DefWindowProc(a_hwnd,a_msg,a_wparam,a_lparam));
223 } 223 }
224 static void wm__destroy(HWND a_hwnd) { 224 static void wm__destroy(HWND a_hwnd) {
225 window* _this = (window*)::GetWindowLongPt 225 window* _this = (window*)::GetWindowLongPtr(a_hwnd,GWLP_USERDATA);
226 if(_this) { //How to be sure that we have 226 if(_this) { //How to be sure that we have a window* ???
227 if(_this->m_hwnd!=a_hwnd) { 227 if(_this->m_hwnd!=a_hwnd) {
228 //::printf("WinTk::Component::wm_destr 228 //::printf("WinTk::Component::wm_destroy : HWND mismatch !\n");
229 } 229 }
230 _this->m_hwnd = 0; 230 _this->m_hwnd = 0;
231 } 231 }
232 ::SetWindowLongPtr(a_hwnd,GWLP_USERDATA,LO 232 ::SetWindowLongPtr(a_hwnd,GWLP_USERDATA,LONG_PTR(NULL));
233 } 233 }
234 protected: 234 protected:
235 void get_size(HWND a_hwnd,int& a_w,int& a_h) 235 void get_size(HWND a_hwnd,int& a_w,int& a_h){
236 RECT rect; 236 RECT rect;
237 ::GetWindowRect(a_hwnd,&rect); 237 ::GetWindowRect(a_hwnd,&rect);
238 a_w = rect.right-rect.left; 238 a_w = rect.right-rect.left;
239 a_h = rect.bottom-rect.top; 239 a_h = rect.bottom-rect.top;
240 } 240 }
241 protected: 241 protected:
242 HWND m_hwnd; 242 HWND m_hwnd;
243 bool m_key_shift; 243 bool m_key_shift;
244 bool m_key_ctrl; 244 bool m_key_ctrl;
245 HWND m_focus_hwnd; 245 HWND m_focus_hwnd;
246 }; 246 };
247 247
248 }} 248 }}
249 249
250 #endif 250 #endif