1 | /*
|
---|
2 | -----------------------------------------------------------------------------
|
---|
3 | This source file is part of OGRE
|
---|
4 | (Object-oriented Graphics Rendering Engine)
|
---|
5 | For the latest info, see http://ogre.sourceforge.net/
|
---|
6 |
|
---|
7 | Copyright (c) 2000-2005 The OGRE Team
|
---|
8 | Also see acknowledgements in Readme.html
|
---|
9 |
|
---|
10 | This program is free software; you can redistribute it and/or modify it under
|
---|
11 | the terms of the GNU Lesser General Public License as published by the Free Software
|
---|
12 | Foundation; either version 2 of the License, or (at your option) any later
|
---|
13 | version.
|
---|
14 |
|
---|
15 | This program is distributed in the hope that it will be useful, but WITHOUT
|
---|
16 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
---|
17 | FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
|
---|
18 |
|
---|
19 | You should have received a copy of the GNU Lesser General Public License along with
|
---|
20 | this program; if not, write to the Free Software Foundation, Inc., 59 Temple
|
---|
21 | Place - Suite 330, Boston, MA 02111-1307, USA, or go to
|
---|
22 | http://www.gnu.org/copyleft/lesser.txt.
|
---|
23 | -----------------------------------------------------------------------------
|
---|
24 | */
|
---|
25 |
|
---|
26 | #include "GTKInput.h"
|
---|
27 | #include "OgreInputEvent.h"
|
---|
28 | #include "OgreRenderWindow.h"
|
---|
29 |
|
---|
30 | #include <sigc++/slot.h>
|
---|
31 |
|
---|
32 | #include <gdk/gdkkeysyms.h>
|
---|
33 | #include <gdk/gdkx.h>
|
---|
34 | #include <gdkmm/cursor.h>
|
---|
35 |
|
---|
36 | using namespace Ogre;
|
---|
37 |
|
---|
38 | GTKInput::GTKInput() : InputReader(),
|
---|
39 | _win(0),
|
---|
40 | _widget(0),
|
---|
41 | _kit(0)
|
---|
42 |
|
---|
43 | {
|
---|
44 | mEventQueue = 0;
|
---|
45 | mScale = 0.002;
|
---|
46 | _visible = false;
|
---|
47 |
|
---|
48 | _key_map.insert(InputKeyMap::value_type(GDK_Escape,KC_ESCAPE));
|
---|
49 | _key_map.insert(InputKeyMap::value_type(GDK_1, KC_1));
|
---|
50 | _key_map.insert(InputKeyMap::value_type(GDK_2, KC_2));
|
---|
51 | _key_map.insert(InputKeyMap::value_type(GDK_3, KC_3));
|
---|
52 | _key_map.insert(InputKeyMap::value_type(GDK_4, KC_4));
|
---|
53 | _key_map.insert(InputKeyMap::value_type(GDK_5, KC_5));
|
---|
54 | _key_map.insert(InputKeyMap::value_type(GDK_6, KC_6));
|
---|
55 | _key_map.insert(InputKeyMap::value_type(GDK_7, KC_7));
|
---|
56 | _key_map.insert(InputKeyMap::value_type(GDK_8, KC_8));
|
---|
57 | _key_map.insert(InputKeyMap::value_type(GDK_9, KC_9));
|
---|
58 | _key_map.insert(InputKeyMap::value_type(GDK_0, KC_0));
|
---|
59 | _key_map.insert(InputKeyMap::value_type(GDK_minus, KC_MINUS));
|
---|
60 | _key_map.insert(InputKeyMap::value_type(GDK_equal, KC_EQUALS));
|
---|
61 | _key_map.insert(InputKeyMap::value_type(GDK_BackSpace, KC_BACK));
|
---|
62 | _key_map.insert(InputKeyMap::value_type(GDK_Tab, KC_TAB));
|
---|
63 | _key_map.insert(InputKeyMap::value_type(GDK_q, KC_Q));
|
---|
64 | _key_map.insert(InputKeyMap::value_type(GDK_w, KC_W));
|
---|
65 | _key_map.insert(InputKeyMap::value_type(GDK_e, KC_E));
|
---|
66 | _key_map.insert(InputKeyMap::value_type(GDK_r, KC_R));
|
---|
67 | _key_map.insert(InputKeyMap::value_type(GDK_t, KC_T));
|
---|
68 | _key_map.insert(InputKeyMap::value_type(GDK_y, KC_Y));
|
---|
69 | _key_map.insert(InputKeyMap::value_type(GDK_u, KC_U));
|
---|
70 | _key_map.insert(InputKeyMap::value_type(GDK_i, KC_I));
|
---|
71 | _key_map.insert(InputKeyMap::value_type(GDK_o, KC_O));
|
---|
72 | _key_map.insert(InputKeyMap::value_type(GDK_p, KC_P));
|
---|
73 | _key_map.insert(InputKeyMap::value_type(GDK_Return, KC_RETURN));
|
---|
74 | _key_map.insert(InputKeyMap::value_type(GDK_Control_L, KC_LCONTROL));
|
---|
75 | _key_map.insert(InputKeyMap::value_type(GDK_a, KC_A));
|
---|
76 | _key_map.insert(InputKeyMap::value_type(GDK_s, KC_S));
|
---|
77 | _key_map.insert(InputKeyMap::value_type(GDK_d, KC_D));
|
---|
78 | _key_map.insert(InputKeyMap::value_type(GDK_f, KC_F));
|
---|
79 | _key_map.insert(InputKeyMap::value_type(GDK_g, KC_G));
|
---|
80 | _key_map.insert(InputKeyMap::value_type(GDK_h, KC_H));
|
---|
81 | _key_map.insert(InputKeyMap::value_type(GDK_j, KC_J));
|
---|
82 | _key_map.insert(InputKeyMap::value_type(GDK_k, KC_K));
|
---|
83 | _key_map.insert(InputKeyMap::value_type(GDK_l, KC_L));
|
---|
84 | _key_map.insert(InputKeyMap::value_type(GDK_Shift_L, KC_LSHIFT));
|
---|
85 | _key_map.insert(InputKeyMap::value_type(GDK_backslash, KC_BACKSLASH));
|
---|
86 | _key_map.insert(InputKeyMap::value_type(GDK_z, KC_Z));
|
---|
87 | _key_map.insert(InputKeyMap::value_type(GDK_x, KC_X));
|
---|
88 | _key_map.insert(InputKeyMap::value_type(GDK_c, KC_C));
|
---|
89 | _key_map.insert(InputKeyMap::value_type(GDK_v, KC_V));
|
---|
90 | _key_map.insert(InputKeyMap::value_type(GDK_b, KC_B));
|
---|
91 | _key_map.insert(InputKeyMap::value_type(GDK_n, KC_N));
|
---|
92 | _key_map.insert(InputKeyMap::value_type(GDK_m, KC_M));
|
---|
93 | _key_map.insert(InputKeyMap::value_type(GDK_comma, KC_COMMA));
|
---|
94 | _key_map.insert(InputKeyMap::value_type(GDK_period, KC_PERIOD));
|
---|
95 | _key_map.insert(InputKeyMap::value_type(GDK_Shift_R, KC_RSHIFT));
|
---|
96 | _key_map.insert(InputKeyMap::value_type(GDK_KP_Multiply, KC_MULTIPLY));
|
---|
97 | _key_map.insert(InputKeyMap::value_type(GDK_Alt_L, KC_LMENU));
|
---|
98 | _key_map.insert(InputKeyMap::value_type(GDK_space, KC_SPACE));
|
---|
99 | _key_map.insert(InputKeyMap::value_type(GDK_Caps_Lock, KC_CAPITAL));
|
---|
100 | _key_map.insert(InputKeyMap::value_type(GDK_F1, KC_F1));
|
---|
101 | _key_map.insert(InputKeyMap::value_type(GDK_F2, KC_F2));
|
---|
102 | _key_map.insert(InputKeyMap::value_type(GDK_F3, KC_F3));
|
---|
103 | _key_map.insert(InputKeyMap::value_type(GDK_F4, KC_F4));
|
---|
104 | _key_map.insert(InputKeyMap::value_type(GDK_F5, KC_F5));
|
---|
105 | _key_map.insert(InputKeyMap::value_type(GDK_F6, KC_F6));
|
---|
106 | _key_map.insert(InputKeyMap::value_type(GDK_F7, KC_F7));
|
---|
107 | _key_map.insert(InputKeyMap::value_type(GDK_F8, KC_F8));
|
---|
108 | _key_map.insert(InputKeyMap::value_type(GDK_F9, KC_F9));
|
---|
109 | _key_map.insert(InputKeyMap::value_type(GDK_F10, KC_F10));
|
---|
110 | _key_map.insert(InputKeyMap::value_type(GDK_Num_Lock, KC_NUMLOCK));
|
---|
111 | _key_map.insert(InputKeyMap::value_type(GDK_Scroll_Lock, KC_SCROLL));
|
---|
112 | _key_map.insert(InputKeyMap::value_type(GDK_KP_7, KC_NUMPAD7));
|
---|
113 | _key_map.insert(InputKeyMap::value_type(GDK_KP_8, KC_NUMPAD8));
|
---|
114 | _key_map.insert(InputKeyMap::value_type(GDK_KP_9, KC_NUMPAD9));
|
---|
115 | _key_map.insert(InputKeyMap::value_type(GDK_KP_Subtract, KC_SUBTRACT));
|
---|
116 | _key_map.insert(InputKeyMap::value_type(GDK_KP_4, KC_NUMPAD4));
|
---|
117 | _key_map.insert(InputKeyMap::value_type(GDK_KP_5, KC_NUMPAD5));
|
---|
118 | _key_map.insert(InputKeyMap::value_type(GDK_KP_6, KC_NUMPAD6));
|
---|
119 | _key_map.insert(InputKeyMap::value_type(GDK_KP_Add, KC_ADD));
|
---|
120 | _key_map.insert(InputKeyMap::value_type(GDK_KP_1, KC_NUMPAD1));
|
---|
121 | _key_map.insert(InputKeyMap::value_type(GDK_KP_2, KC_NUMPAD2));
|
---|
122 | _key_map.insert(InputKeyMap::value_type(GDK_KP_3, KC_NUMPAD3));
|
---|
123 | _key_map.insert(InputKeyMap::value_type(GDK_KP_0, KC_NUMPAD0));
|
---|
124 | _key_map.insert(InputKeyMap::value_type(GDK_KP_Decimal, KC_DECIMAL));
|
---|
125 | _key_map.insert(InputKeyMap::value_type(GDK_F11, KC_F11));
|
---|
126 | _key_map.insert(InputKeyMap::value_type(GDK_F12, KC_F12));
|
---|
127 | _key_map.insert(InputKeyMap::value_type(GDK_F13, KC_F13));
|
---|
128 | _key_map.insert(InputKeyMap::value_type(GDK_F14, KC_F14));
|
---|
129 | _key_map.insert(InputKeyMap::value_type(GDK_F15, KC_F15));
|
---|
130 | _key_map.insert(InputKeyMap::value_type(GDK_KP_Equal, KC_NUMPADEQUALS));
|
---|
131 | _key_map.insert(InputKeyMap::value_type(GDK_KP_Divide, KC_DIVIDE));
|
---|
132 | _key_map.insert(InputKeyMap::value_type(GDK_Sys_Req, KC_SYSRQ));
|
---|
133 | _key_map.insert(InputKeyMap::value_type(GDK_Alt_R, KC_RMENU));
|
---|
134 | _key_map.insert(InputKeyMap::value_type(GDK_Home, KC_HOME));
|
---|
135 | _key_map.insert(InputKeyMap::value_type(GDK_Up, KC_UP));
|
---|
136 | _key_map.insert(InputKeyMap::value_type(GDK_Page_Up, KC_PGUP));
|
---|
137 | _key_map.insert(InputKeyMap::value_type(GDK_Left, KC_LEFT));
|
---|
138 | _key_map.insert(InputKeyMap::value_type(GDK_Right, KC_RIGHT));
|
---|
139 | _key_map.insert(InputKeyMap::value_type(GDK_End, KC_END));
|
---|
140 | _key_map.insert(InputKeyMap::value_type(GDK_Down, KC_DOWN));
|
---|
141 | _key_map.insert(InputKeyMap::value_type(GDK_Page_Down, KC_PGDOWN));
|
---|
142 | _key_map.insert(InputKeyMap::value_type(GDK_Insert, KC_INSERT));
|
---|
143 | _key_map.insert(InputKeyMap::value_type(GDK_Delete, KC_DELETE));
|
---|
144 | _key_map.insert(InputKeyMap::value_type(GDK_Super_L, KC_LWIN));
|
---|
145 | _key_map.insert(InputKeyMap::value_type(GDK_Super_R, KC_RWIN));
|
---|
146 |
|
---|
147 | for(InputKeyMap::iterator it = _key_map.begin();
|
---|
148 | it != _key_map.end(); ++it)
|
---|
149 | {
|
---|
150 | _rkey_map.insert(RInputKeyMap::value_type(it->second, it->first));
|
---|
151 | }
|
---|
152 | }
|
---|
153 |
|
---|
154 | GTKInput::~GTKInput()
|
---|
155 | {
|
---|
156 | // XXX Do more?
|
---|
157 | // It's not needed to detach the various signals here, that
|
---|
158 | // happens automatically.
|
---|
159 | }
|
---|
160 |
|
---|
161 | void GTKInput::initialise(RenderWindow* pWindow, bool useKeyboard,
|
---|
162 | bool useMouse, bool useGameController)
|
---|
163 | {
|
---|
164 | _kit = Gtk::Main::instance();
|
---|
165 | // Extract Window and DrawingArea from pWindow in magic way
|
---|
166 | pWindow->getCustomAttribute("GTKMMWINDOW", &_win);
|
---|
167 | pWindow->getCustomAttribute("GTKGLMMWIDGET", &_widget);
|
---|
168 |
|
---|
169 | // Do mouse capture only when this is stated
|
---|
170 | mUseMouse = useMouse;
|
---|
171 |
|
---|
172 | if(mUseMouse) {
|
---|
173 | unsigned int w, h, d;
|
---|
174 | int l, t;
|
---|
175 | pWindow->getMetrics(w, h, d, l, t);
|
---|
176 |
|
---|
177 | mMouseCenterX = w / 2;
|
---|
178 | mMouseCenterY = h / 2;
|
---|
179 |
|
---|
180 | Glib::RefPtr<Gdk::Window> win = _win->get_window();
|
---|
181 | Gdk::Color col;
|
---|
182 | char invisible_cursor_bits[] = { 0x0 };
|
---|
183 | Glib::RefPtr<Gdk::Pixmap> nada = Gdk::Pixmap::create_from_data(win,
|
---|
184 | invisible_cursor_bits, 1, 1, 1, col, col);
|
---|
185 |
|
---|
186 | win->set_cursor(Gdk::Cursor(nada, nada, col, col, 0, 0));
|
---|
187 | }
|
---|
188 |
|
---|
189 | /**
|
---|
190 | * Connect key handlers before any other
|
---|
191 | */
|
---|
192 | _win->signal_key_press_event().connect(
|
---|
193 | SigC::slot(*this, >KInput::on_key_press), false);
|
---|
194 | _win->signal_key_release_event().connect(
|
---|
195 | SigC::slot(*this, >KInput::on_key_release), false);
|
---|
196 |
|
---|
197 | if(mUseMouse) {
|
---|
198 | _widget->signal_motion_notify_event().connect(
|
---|
199 | SigC::slot(*this, >KInput::on_mouse_motion));
|
---|
200 | _widget->signal_button_press_event().connect(
|
---|
201 | SigC::slot(*this, >KInput::on_button_press));
|
---|
202 | _widget->signal_button_release_event().connect(
|
---|
203 | SigC::slot(*this, >KInput::on_button_release));
|
---|
204 | }
|
---|
205 | }
|
---|
206 |
|
---|
207 | void GTKInput::capture()
|
---|
208 | {
|
---|
209 | _visible = true;
|
---|
210 | // We pump it a few times to make sure we get smooth operation
|
---|
211 | for (int x = 0; x < 10; ++x)
|
---|
212 | {
|
---|
213 | if (_kit->events_pending())
|
---|
214 | {
|
---|
215 | _kit->iteration(false);
|
---|
216 | } else break;
|
---|
217 | }
|
---|
218 | _captured_keys = _cur_keys;
|
---|
219 |
|
---|
220 | if (mUseMouse) {
|
---|
221 | if (!mUseBufferedMouse) {
|
---|
222 | mMouseState.Xabs = mMouseX;
|
---|
223 | mMouseState.Yabs = mMouseY;
|
---|
224 | mMouseState.Zabs = 0;
|
---|
225 |
|
---|
226 | mMouseState.Xrel = mMouseX - mMouseCenterX;
|
---|
227 | mMouseState.Yrel = mMouseY - mMouseCenterY;
|
---|
228 | mMouseState.Zrel = 0;
|
---|
229 | }
|
---|
230 |
|
---|
231 | #if OGRE_PLATFORM == OGRE_PLATFORM_LINUX
|
---|
232 | XWarpPointer(GDK_WINDOW_XDISPLAY(_win->get_window()->gobj()), None,
|
---|
233 | GDK_WINDOW_XWINDOW(_win->get_window()->gobj()), 0, 0, 0, 0,
|
---|
234 | mMouseCenterX, mMouseCenterY);
|
---|
235 | #endif
|
---|
236 |
|
---|
237 | mMouseX = mMouseCenterX;
|
---|
238 | mMouseY = mMouseCenterY;
|
---|
239 | }
|
---|
240 | }
|
---|
241 |
|
---|
242 | bool GTKInput::isKeyDownImmediate( KeyCode kc ) const
|
---|
243 | {
|
---|
244 | RInputKeyMap::const_iterator it = _rkey_map.find(kc);
|
---|
245 | // Make sure it's a mappable key
|
---|
246 | if (it == _rkey_map.end())
|
---|
247 | return false;
|
---|
248 |
|
---|
249 | if (std::count(_captured_keys.begin(), _captured_keys.end(), it->second))
|
---|
250 | return true;
|
---|
251 | return false;
|
---|
252 | }
|
---|
253 |
|
---|
254 | long GTKInput::getMouseRelX() const
|
---|
255 | {
|
---|
256 | return mMouseState.Xrel;
|
---|
257 | }
|
---|
258 |
|
---|
259 | long GTKInput::getMouseRelY() const
|
---|
260 | {
|
---|
261 | return mMouseState.Yrel;
|
---|
262 | }
|
---|
263 |
|
---|
264 | long GTKInput::getMouseRelZ() const
|
---|
265 | {
|
---|
266 | return 0;
|
---|
267 | }
|
---|
268 |
|
---|
269 | long GTKInput::getMouseAbsX() const
|
---|
270 | {
|
---|
271 | return mMouseState.Xabs;
|
---|
272 | }
|
---|
273 |
|
---|
274 | long GTKInput::getMouseAbsY() const
|
---|
275 | {
|
---|
276 | return mMouseState.Yabs;
|
---|
277 | }
|
---|
278 |
|
---|
279 | long GTKInput::getMouseAbsZ() const
|
---|
280 | {
|
---|
281 | return 0;
|
---|
282 | }
|
---|
283 |
|
---|
284 | bool GTKInput::getMouseButton( uchar button ) const
|
---|
285 | {
|
---|
286 | return mMouseState.isButtonDown( button );
|
---|
287 | }
|
---|
288 |
|
---|
289 | void GTKInput::getMouseState( MouseState& state) const
|
---|
290 | {
|
---|
291 | state = mMouseState;
|
---|
292 | }
|
---|
293 |
|
---|
294 | bool GTKInput::on_mouse_motion(GdkEventMotion* event)
|
---|
295 | {
|
---|
296 | // Skip warps, might hit a regular movement, but that's acceptable
|
---|
297 | if (event->x == mMouseCenterX && event->y == mMouseCenterY)
|
---|
298 | {
|
---|
299 | return false;
|
---|
300 | }
|
---|
301 |
|
---|
302 | mMouseX = static_cast<int>(event->x);
|
---|
303 | mMouseY = static_cast<int>(event->y);
|
---|
304 |
|
---|
305 | //printf("MOUSE AT: %d,%d\n", mMouseX, mMouseY);
|
---|
306 |
|
---|
307 | if (mUseBufferedMouse)
|
---|
308 | {
|
---|
309 | mouseMoved();
|
---|
310 | }
|
---|
311 |
|
---|
312 | return false;
|
---|
313 | }
|
---|
314 |
|
---|
315 | bool GTKInput::on_key_press(GdkEventKey* event)
|
---|
316 | {
|
---|
317 | _cur_keys.insert(event->keyval);
|
---|
318 | if (mUseBufferedKeys)
|
---|
319 | keyChanged(_key_map[event->keyval], true);
|
---|
320 |
|
---|
321 | return false;
|
---|
322 | }
|
---|
323 |
|
---|
324 | bool GTKInput::on_key_release(GdkEventKey* event)
|
---|
325 | {
|
---|
326 | _cur_keys.erase(event->keyval);
|
---|
327 | if (mUseBufferedKeys)
|
---|
328 | keyChanged(_key_map[event->keyval], false);
|
---|
329 |
|
---|
330 | return false;
|
---|
331 | }
|
---|
332 |
|
---|
333 | bool GTKInput::on_button_press(GdkEventButton* event)
|
---|
334 | {
|
---|
335 | int button;
|
---|
336 |
|
---|
337 | switch(event->button)
|
---|
338 | {
|
---|
339 | case 1:
|
---|
340 | button = InputEvent::BUTTON0_MASK;
|
---|
341 | break;
|
---|
342 | case 2:
|
---|
343 | button = InputEvent::BUTTON2_MASK;
|
---|
344 | break;
|
---|
345 | case 3:
|
---|
346 | button = InputEvent::BUTTON1_MASK;
|
---|
347 | break;
|
---|
348 | };
|
---|
349 |
|
---|
350 | if (mUseBufferedMouse)
|
---|
351 | triggerMouseButton(button, true);
|
---|
352 |
|
---|
353 | return false;
|
---|
354 | }
|
---|
355 |
|
---|
356 | bool GTKInput::on_button_release(GdkEventButton* event)
|
---|
357 | {
|
---|
358 | int button;
|
---|
359 |
|
---|
360 | switch(event->button)
|
---|
361 | {
|
---|
362 | case 1:
|
---|
363 | button = InputEvent::BUTTON0_MASK;
|
---|
364 | break;
|
---|
365 | case 2:
|
---|
366 | button = InputEvent::BUTTON2_MASK;
|
---|
367 | break;
|
---|
368 | case 3:
|
---|
369 | button = InputEvent::BUTTON1_MASK;
|
---|
370 | break;
|
---|
371 | };
|
---|
372 |
|
---|
373 | if (mUseBufferedMouse)
|
---|
374 | triggerMouseButton(button, false);
|
---|
375 |
|
---|
376 | return false;
|
---|
377 | }
|
---|