1298 lines
43 KiB
C++
1298 lines
43 KiB
C++
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
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*
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* This library is open source and may be redistributed and/or modified under
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* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
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* (at your option) any later version. The full license is in LICENSE file
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* included with this distribution, and on the openscenegraph.org website.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* OpenSceneGraph Public License for more details.
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*/
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/* Note, elements of GraphicsWindowX11 have used Prodcer/RenderSurface_X11.cpp as both
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* a guide to use of X11/GLX and copiying directly in the case of setBorder().
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* These elements are license under OSGPL as above, with Copyright (C) 2001-2004 Don Burns.
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*/
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#include <osgViewer/api/X11/GraphicsWindowX11>
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#include <osgViewer/api/X11/PixelBufferX11>
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#include <osg/DeleteHandler>
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <X11/Xmd.h>
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#include <X11/keysym.h>
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#include <X11/cursorfont.h>
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#include <X11/Intrinsic.h>
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#include <X11/Xmd.h> /* For CARD16 */
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#include <unistd.h>
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using namespace osgViewer;
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class X11KeyboardMap
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{
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public:
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X11KeyboardMap()
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{
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_keymap[XK_Escape ] = osgGA::GUIEventAdapter::KEY_Escape;
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_keymap[XK_F1 ] = osgGA::GUIEventAdapter::KEY_F1;
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_keymap[XK_F2 ] = osgGA::GUIEventAdapter::KEY_F2;
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_keymap[XK_F3 ] = osgGA::GUIEventAdapter::KEY_F3;
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_keymap[XK_F4 ] = osgGA::GUIEventAdapter::KEY_F4;
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_keymap[XK_F5 ] = osgGA::GUIEventAdapter::KEY_F5;
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_keymap[XK_F6 ] = osgGA::GUIEventAdapter::KEY_F6;
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_keymap[XK_F7 ] = osgGA::GUIEventAdapter::KEY_F7;
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_keymap[XK_F8 ] = osgGA::GUIEventAdapter::KEY_F8;
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_keymap[XK_F9 ] = osgGA::GUIEventAdapter::KEY_F9;
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_keymap[XK_F10 ] = osgGA::GUIEventAdapter::KEY_F10;
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_keymap[XK_F11 ] = osgGA::GUIEventAdapter::KEY_F11;
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_keymap[XK_F12 ] = osgGA::GUIEventAdapter::KEY_F12;
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_keymap[XK_quoteleft ] = '"';
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_keymap[XK_1 ] = '1';
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_keymap[XK_2 ] = '2';
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_keymap[XK_3 ] = '3';
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_keymap[XK_4 ] = '4';
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_keymap[XK_5 ] = '5';
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_keymap[XK_6 ] = '6';
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_keymap[XK_7 ] = '7';
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_keymap[XK_8 ] = '8';
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_keymap[XK_9 ] = '9';
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_keymap[XK_0 ] = '0';
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_keymap[XK_minus ] = '-';
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_keymap[XK_equal ] = '=';
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_keymap[XK_BackSpace ] = osgGA::GUIEventAdapter::KEY_BackSpace;
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_keymap[XK_Tab ] = osgGA::GUIEventAdapter::KEY_Tab;
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_keymap[XK_a ] = 'A';
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_keymap[XK_b ] = 'B';
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_keymap[XK_c ] = 'C';
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_keymap[XK_d ] = 'D';
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_keymap[XK_e ] = 'E';
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_keymap[XK_f ] = 'F';
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_keymap[XK_g ] = 'G';
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_keymap[XK_h ] = 'H';
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_keymap[XK_i ] = 'I';
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_keymap[XK_j ] = 'J';
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_keymap[XK_k ] = 'K';
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_keymap[XK_l ] = 'L';
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_keymap[XK_m ] = 'M';
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_keymap[XK_n ] = 'N';
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_keymap[XK_o ] = 'O';
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_keymap[XK_p ] = 'P';
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_keymap[XK_q ] = 'Q';
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_keymap[XK_r ] = 'R';
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_keymap[XK_s ] = 'S';
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_keymap[XK_t ] = 'T';
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_keymap[XK_u ] = 'U';
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_keymap[XK_v ] = 'V';
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_keymap[XK_w ] = 'W';
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_keymap[XK_x ] = 'X';
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_keymap[XK_y ] = 'Y';
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_keymap[XK_z ] = 'Z';
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_keymap[XK_bracketleft ] = '(';
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_keymap[XK_bracketright ] = ')';
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_keymap[XK_backslash ] = '\\';
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_keymap[XK_Caps_Lock ] = osgGA::GUIEventAdapter::KEY_Caps_Lock;
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_keymap[XK_semicolon ] = ';';
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_keymap[XK_apostrophe ] = '\'';
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_keymap[XK_Return ] = osgGA::GUIEventAdapter::KEY_Return;
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_keymap[XK_Shift_L ] = osgGA::GUIEventAdapter::KEY_Shift_L;
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_keymap[XK_comma ] = ',';
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_keymap[XK_period ] = '.';
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_keymap[XK_slash ] = '/';
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_keymap[XK_Shift_R ] = osgGA::GUIEventAdapter::KEY_Shift_R;
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_keymap[XK_Control_L ] = osgGA::GUIEventAdapter::KEY_Control_L;
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_keymap[XK_Super_L ] = osgGA::GUIEventAdapter::KEY_Super_L;
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_keymap[XK_space ] = ' ';
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_keymap[XK_Alt_L ] = osgGA::GUIEventAdapter::KEY_Alt_L;
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_keymap[XK_Alt_R ] = osgGA::GUIEventAdapter::KEY_Alt_R;
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_keymap[XK_Super_R ] = osgGA::GUIEventAdapter::KEY_Super_R;
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_keymap[XK_Menu ] = osgGA::GUIEventAdapter::KEY_Menu;
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_keymap[XK_Control_R ] = osgGA::GUIEventAdapter::KEY_Control_R;
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_keymap[XK_Print ] = osgGA::GUIEventAdapter::KEY_Print;
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_keymap[XK_Scroll_Lock ] = osgGA::GUIEventAdapter::KEY_Scroll_Lock;
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_keymap[XK_Pause ] = osgGA::GUIEventAdapter::KEY_Pause;
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_keymap[XK_Home ] = osgGA::GUIEventAdapter::KEY_Home;
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_keymap[XK_Page_Up ] = osgGA::GUIEventAdapter::KEY_Page_Up;
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_keymap[XK_End ] = osgGA::GUIEventAdapter::KEY_End;
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_keymap[XK_Page_Down ] = osgGA::GUIEventAdapter::KEY_Page_Down;
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_keymap[XK_Delete ] = osgGA::GUIEventAdapter::KEY_Delete;
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_keymap[XK_Insert ] = osgGA::GUIEventAdapter::KEY_Insert;
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_keymap[XK_Left ] = osgGA::GUIEventAdapter::KEY_Left;
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_keymap[XK_Up ] = osgGA::GUIEventAdapter::KEY_Up;
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_keymap[XK_Right ] = osgGA::GUIEventAdapter::KEY_Right;
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_keymap[XK_Down ] = osgGA::GUIEventAdapter::KEY_Down;
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_keymap[XK_Num_Lock ] = osgGA::GUIEventAdapter::KEY_Num_Lock;
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_keymap[XK_KP_Divide ] = osgGA::GUIEventAdapter::KEY_KP_Divide;
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_keymap[XK_KP_Multiply ] = osgGA::GUIEventAdapter::KEY_KP_Multiply;
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_keymap[XK_KP_Subtract ] = osgGA::GUIEventAdapter::KEY_KP_Subtract;
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_keymap[XK_KP_Add ] = osgGA::GUIEventAdapter::KEY_KP_Add;
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_keymap[XK_KP_Home ] = osgGA::GUIEventAdapter::KEY_KP_Home;
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_keymap[XK_KP_Up ] = osgGA::GUIEventAdapter::KEY_KP_Up;
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_keymap[XK_KP_Page_Up ] = osgGA::GUIEventAdapter::KEY_KP_Page_Up;
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_keymap[XK_KP_Left ] = osgGA::GUIEventAdapter::KEY_KP_Left;
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_keymap[XK_KP_Begin ] = osgGA::GUIEventAdapter::KEY_KP_Begin;
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_keymap[XK_KP_Right ] = osgGA::GUIEventAdapter::KEY_KP_Right;
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_keymap[XK_KP_End ] = osgGA::GUIEventAdapter::KEY_KP_End;
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_keymap[XK_KP_Down ] = osgGA::GUIEventAdapter::KEY_KP_Down;
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_keymap[XK_KP_Page_Down ] = osgGA::GUIEventAdapter::KEY_KP_Page_Down;
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_keymap[XK_KP_Insert ] = osgGA::GUIEventAdapter::KEY_KP_Insert;
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_keymap[XK_KP_Delete ] = osgGA::GUIEventAdapter::KEY_KP_Delete;
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_keymap[XK_KP_Enter ] = osgGA::GUIEventAdapter::KEY_KP_Enter;
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}
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~X11KeyboardMap() {}
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int remapKey(int key)
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{
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KeyMap::iterator itr = _keymap.find(key);
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if (itr == _keymap.end()) return key;
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else return itr->second;
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}
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protected:
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typedef std::map<int, int> KeyMap;
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KeyMap _keymap;
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};
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static int remapX11Key(int key)
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{
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static X11KeyboardMap s_x11KeyboardMap;
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return s_x11KeyboardMap.remapKey(key);
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}
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GraphicsWindowX11::~GraphicsWindowX11()
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{
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close(true);
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}
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Display* GraphicsWindowX11::getDisplayToUse() const
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{
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if (_threadOfLastMakeCurrent==0)
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{
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return _display;
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}
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if (OpenThreads::Thread::CurrentThread()==_threadOfLastMakeCurrent)
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{
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return _display;
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}
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else
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{
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return _eventDisplay;
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}
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}
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bool GraphicsWindowX11::createVisualInfo()
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{
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typedef std::vector<int> Attributes;
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Attributes attributes;
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attributes.push_back(GLX_USE_GL);
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attributes.push_back(GLX_RGBA);
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if (_traits->doubleBuffer) attributes.push_back(GLX_DOUBLEBUFFER);
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if (_traits->quadBufferStereo) attributes.push_back(GLX_STEREO);
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attributes.push_back(GLX_RED_SIZE); attributes.push_back(_traits->red);
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attributes.push_back(GLX_GREEN_SIZE); attributes.push_back(_traits->green);
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attributes.push_back(GLX_BLUE_SIZE); attributes.push_back(_traits->blue);
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attributes.push_back(GLX_DEPTH_SIZE); attributes.push_back(_traits->depth);
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if (_traits->alpha) { attributes.push_back(GLX_ALPHA_SIZE); attributes.push_back(_traits->alpha); }
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if (_traits->stencil) { attributes.push_back(GLX_STENCIL_SIZE); attributes.push_back(_traits->stencil); }
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#if defined(GLX_SAMPLE_BUFFERS) && defined (GLX_SAMPLES)
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if (_traits->sampleBuffers) { attributes.push_back(GLX_SAMPLE_BUFFERS); attributes.push_back(_traits->sampleBuffers); }
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if (_traits->sampleBuffers) { attributes.push_back(GLX_SAMPLES); attributes.push_back(_traits->samples); }
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#endif
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// TODO
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// GLX_AUX_BUFFERS
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// GLX_ACCUM_RED_SIZE
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// GLX_ACCUM_GREEN_SIZE
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// GLX_SAMPLE_BUFFERS
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// GLX_SAMPLES
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attributes.push_back(None);
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_visualInfo = glXChooseVisual( _display, _traits->screenNum, &(attributes.front()) );
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return _visualInfo != 0;
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}
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#define MWM_HINTS_FUNCTIONS (1L << 0)
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#define MWM_HINTS_DECORATIONS (1L << 1)
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#define MWM_HINTS_INPUT_MODE (1L << 2)
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#define MWM_HINTS_STATUS (1L << 3)
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#define MWM_DECOR_ALL (1L<<0)
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#define MWM_DECOR_BORDER (1L<<1)
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#define MWM_DECOR_RESIZEH (1L<<2)
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#define MWM_DECOR_TITLE (1L<<3)
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#define MWM_DECOR_MENU (1L<<4)
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#define MWM_DECOR_MINIMIZE (1L<<5)
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#define MWM_DECOR_MAXIMIZE (1L<<6)
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#define MWM_FUNC_ALL (1L<<0)
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#define MWM_FUNC_RESIZE (1L<<1)
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#define MWM_FUNC_MOVE (1L<<2)
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#define MWM_FUNC_MINIMIZE (1L<<3)
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#define MWM_FUNC_MAXIMIZE (1L<<4)
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#define MWM_FUNC_CLOSE (1L<<5)
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bool GraphicsWindowX11::setWindowDecorationImplementation(bool flag)
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{
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Display* display = getDisplayToUse();
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Atom atom;
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if( (atom = XInternAtom( display, "_MOTIF_WM_HINTS", 0 )) != None )
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{
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struct
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{
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unsigned long flags;
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unsigned long functions;
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unsigned long decorations;
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long inputMode;
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unsigned long status;
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} wmHints;
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wmHints.flags = 0;
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wmHints.functions = MWM_FUNC_ALL;
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wmHints.decorations = MWM_DECOR_ALL;
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wmHints.inputMode = 0;
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wmHints.status = 0;
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if (!flag)
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{
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wmHints.flags = MWM_HINTS_DECORATIONS;
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wmHints.decorations = 0;
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}
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else
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{
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wmHints.flags |= MWM_HINTS_FUNCTIONS;
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if (_traits.valid() && !_traits->supportsResize) wmHints.functions |= MWM_FUNC_RESIZE;
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}
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XMapWindow(display, _window );
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XChangeProperty( display, _window, atom, atom, 32, PropModeReplace, (unsigned char *)&wmHints, 5 );
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XFlush(display);
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XSync(display,0);
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#if 0
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// now update the window dimensions to account for any size changes made by the window manager,
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XGetWindowAttributes( display, _window, &watt );
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_traits->width = watt.width;
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_traits->height = watt.height;
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#endif
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// add usleep here to give window manager a chance to handle the request, if
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// we don't add this sleep then any X11 calls right afterwards can produce
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// X11 errors.
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usleep(100000);
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return true;
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}
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else
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{
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osg::notify(osg::NOTICE)<<"Error: GraphicsWindowX11::setBorder(" << flag << ") - couldn't change decorations." << std::endl;
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return false;
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}
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}
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bool GraphicsWindowX11::setWindowRectangleImplementation(int x, int y, int width, int height)
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{
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if (!_realized) return false;
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Display* display = getDisplayToUse();
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XMoveResizeWindow(display, _window, x, y, width, height);
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XFlush(display);
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XSync(display, 0);
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// add usleep here to give window manager a chance to handle the request, if
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// we don't add this sleep then any X11 calls right afterwards can produce
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// X11 errors.
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usleep(100000);
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return true;
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}
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void GraphicsWindowX11::setCursor(MouseCursor mouseCursor)
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{
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Cursor newCursor = getOrCreateCursor(mouseCursor);
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if (newCursor == _currentCursor) return;
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_currentCursor = newCursor;
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if (!_window) return;
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Display* display = getDisplayToUse();
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if (!display) return;
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XDefineCursor( display, _window, _currentCursor );
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XFlush(display);
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XSync(display, 0);
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_traits->useCursor = (_currentCursor != getOrCreateCursor(NoCursor));
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}
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Cursor GraphicsWindowX11::getOrCreateCursor(MouseCursor mouseCursor)
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{
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std::map<MouseCursor,Cursor>::iterator i = _mouseCursorMap.find(mouseCursor);
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if (i != _mouseCursorMap.end()) return i->second;
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Display* display = getDisplayToUse();
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if (!display) return None;
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switch (mouseCursor) {
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case NoCursor:
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{
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// create an empty mouse cursor, note that it is safe to destroy the Pixmap just past cursor creation
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// since the resource in the x server is reference counted.
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char buff[2] = {0,0};
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XColor ncol = {0,0,0,0,DoRed|DoGreen|DoBlue,0};
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Pixmap pixmap = XCreateBitmapFromData( display, _parent, buff, 1, 1);
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_mouseCursorMap[mouseCursor] = XCreatePixmapCursor( display, pixmap, pixmap, &ncol, &ncol, 0, 0 );
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XFreePixmap(display, pixmap);
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// Important to have the pixmap and the buffer still available when the request is sent to the server ...
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XFlush(display);
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XSync(display, 0);
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break;
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}
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case RightArrowCursor:
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_mouseCursorMap[mouseCursor] = XCreateFontCursor( display, XC_left_ptr );
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break;
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case LeftArrowCursor:
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_mouseCursorMap[mouseCursor] = XCreateFontCursor( display, XC_top_left_arrow );
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break;
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case InfoCursor:
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_mouseCursorMap[mouseCursor] = XCreateFontCursor( display, XC_hand1 );
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break;
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case DestroyCursor:
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_mouseCursorMap[mouseCursor] = XCreateFontCursor( display, XC_pirate );
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break;
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case HelpCursor:
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_mouseCursorMap[mouseCursor] = XCreateFontCursor( display, XC_question_arrow );
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break;
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case CycleCursor:
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_mouseCursorMap[mouseCursor] = XCreateFontCursor( display, XC_exchange );
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break;
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case SprayCursor:
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_mouseCursorMap[mouseCursor] = XCreateFontCursor( display, XC_spraycan );
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break;
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case WaitCursor:
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_mouseCursorMap[mouseCursor] = XCreateFontCursor( display, XC_watch );
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break;
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case TextCursor:
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_mouseCursorMap[mouseCursor] = XCreateFontCursor( display, XC_xterm );
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break;
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case CrosshairCursor:
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_mouseCursorMap[mouseCursor] = XCreateFontCursor( display, XC_crosshair );
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break;
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case UpDownCursor:
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_mouseCursorMap[mouseCursor] = XCreateFontCursor( display, XC_sb_v_double_arrow );
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break;
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case LeftRightCursor:
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_mouseCursorMap[mouseCursor] = XCreateFontCursor( display, XC_sb_h_double_arrow );
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break;
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case TopSideCursor:
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_mouseCursorMap[mouseCursor] = XCreateFontCursor( display, XC_top_side );
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break;
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case BottomSideCursor:
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_mouseCursorMap[mouseCursor] = XCreateFontCursor( display, XC_bottom_side );
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break;
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case LeftSideCursor:
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_mouseCursorMap[mouseCursor] = XCreateFontCursor( display, XC_left_side );
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break;
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case RightSideCursor:
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_mouseCursorMap[mouseCursor] = XCreateFontCursor( display, XC_right_side );
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break;
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case TopLeftCorner:
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_mouseCursorMap[mouseCursor] = XCreateFontCursor( display, XC_top_left_corner );
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break;
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case TopRightCorner:
|
|
_mouseCursorMap[mouseCursor] = XCreateFontCursor( display, XC_top_right_corner );
|
|
break;
|
|
case BottomRightCorner:
|
|
_mouseCursorMap[mouseCursor] = XCreateFontCursor( display, XC_bottom_right_corner );
|
|
break;
|
|
case BottomLeftCorner:
|
|
_mouseCursorMap[mouseCursor] = XCreateFontCursor( display, XC_bottom_left_corner );
|
|
break;
|
|
|
|
case InheritCursor:
|
|
default:
|
|
_mouseCursorMap[mouseCursor] = None;
|
|
break;
|
|
};
|
|
return _mouseCursorMap[mouseCursor];
|
|
}
|
|
|
|
void GraphicsWindowX11::init()
|
|
{
|
|
if (_initialized) return;
|
|
|
|
if (!_traits)
|
|
{
|
|
_valid = false;
|
|
return;
|
|
}
|
|
|
|
getEventQueue()->setCurrentEventState(osgGA::GUIEventAdapter::getAccumulatedEventState().get());
|
|
|
|
WindowData* inheritedWindowData = dynamic_cast<WindowData*>(_traits->inheritedWindowData.get());
|
|
|
|
_display = XOpenDisplay(_traits->displayName().c_str());
|
|
|
|
unsigned int screen = _traits->screenNum;
|
|
|
|
if (!_display)
|
|
{
|
|
osg::notify(osg::NOTICE)<<"Error: Unable to open display \"" << XDisplayName(_traits->displayName().c_str()) << "\"."<<std::endl;
|
|
_valid = false;
|
|
return;
|
|
}
|
|
|
|
// Query for GLX extension
|
|
int errorBase, eventBase;
|
|
if( glXQueryExtension( _display, &errorBase, &eventBase) == False )
|
|
{
|
|
osg::notify(osg::NOTICE)<<"Error: " << XDisplayName(_traits->displayName().c_str()) <<" has no GLX extension." << std::endl;
|
|
|
|
XCloseDisplay( _display );
|
|
_display = 0;
|
|
_valid = false;
|
|
return;
|
|
}
|
|
|
|
// osg::notify(osg::NOTICE)<<"GLX extension, errorBase="<<errorBase<<" eventBase="<<eventBase<<std::endl;
|
|
|
|
if (!createVisualInfo())
|
|
{
|
|
_traits->red /= 2;
|
|
_traits->green /= 2;
|
|
_traits->blue /= 2;
|
|
_traits->alpha /= 2;
|
|
_traits->depth /= 2;
|
|
|
|
osg::notify(osg::INFO)<<"Relaxing traits"<<std::endl;
|
|
|
|
if (!createVisualInfo())
|
|
{
|
|
osg::notify(osg::NOTICE)<<"Error: Not able to create requested visual." << std::endl;
|
|
XCloseDisplay( _display );
|
|
_display = 0;
|
|
_valid = false;
|
|
return;
|
|
}
|
|
}
|
|
|
|
|
|
GLXContext sharedContextGLX = NULL;
|
|
|
|
// get any shared GLX contexts
|
|
GraphicsWindowX11* graphicsWindowX11 = dynamic_cast<GraphicsWindowX11*>(_traits->sharedContext);
|
|
if (graphicsWindowX11)
|
|
{
|
|
sharedContextGLX = graphicsWindowX11->getGLXContext();
|
|
}
|
|
else
|
|
{
|
|
PixelBufferX11* pixelBufferX11 = dynamic_cast<PixelBufferX11*>(_traits->sharedContext);
|
|
if (pixelBufferX11 && pixelBufferX11->valid())
|
|
{
|
|
sharedContextGLX = pixelBufferX11->getGLXContext();
|
|
}
|
|
}
|
|
|
|
_glxContext = glXCreateContext( _display, _visualInfo, sharedContextGLX, True );
|
|
|
|
if (!_glxContext)
|
|
{
|
|
osg::notify(osg::NOTICE)<<"Error: Unable to create OpenGL graphics context."<<std::endl;
|
|
XCloseDisplay( _display );
|
|
_display = 0;
|
|
_valid = false;
|
|
return;
|
|
}
|
|
|
|
_eventDisplay = XOpenDisplay(_traits->displayName().c_str());
|
|
|
|
_parent = RootWindow( _display, screen );
|
|
|
|
XWindowAttributes watt;
|
|
XGetWindowAttributes( _display, _parent, &watt );
|
|
// unsigned int parentWindowHeight = watt.height;
|
|
|
|
XSetWindowAttributes swatt;
|
|
swatt.colormap = XCreateColormap( _display, _parent, _visualInfo->visual, AllocNone);
|
|
//swatt.colormap = DefaultColormap( _dpy, 10 );
|
|
swatt.background_pixel = 0;
|
|
swatt.border_pixel = 0;
|
|
swatt.event_mask = 0;
|
|
unsigned long mask = CWBackPixel | CWBorderPixel | CWEventMask | CWColormap;
|
|
|
|
bool overrideRedirect = false;
|
|
if (overrideRedirect)
|
|
{
|
|
swatt.override_redirect = true;
|
|
mask |= CWOverrideRedirect;
|
|
}
|
|
|
|
_window = XCreateWindow( _display, _parent,
|
|
_traits->x,
|
|
_traits->y,
|
|
_traits->width, _traits->height, 0,
|
|
_visualInfo->depth, InputOutput,
|
|
_visualInfo->visual, mask, &swatt );
|
|
|
|
if (!_window)
|
|
{
|
|
osg::notify(osg::NOTICE)<<"Error: Unable to create Window."<<std::endl;
|
|
XCloseDisplay( _display );
|
|
_display = 0;
|
|
_glxContext = 0;
|
|
_valid = false;
|
|
return;
|
|
}
|
|
|
|
|
|
// This positions the window at _windowX, _windowY
|
|
XSizeHints sh;
|
|
sh.flags = 0;
|
|
sh.flags |= USSize;
|
|
sh.flags &= 0x7;
|
|
sh.flags |= USPosition;
|
|
sh.flags &= 0xB;
|
|
sh.x = _traits->x;
|
|
sh.y = _traits->y;
|
|
sh.width = _traits->width;
|
|
sh.height = _traits->height;
|
|
XSetStandardProperties( _display, _window, _traits->windowName.c_str(), _traits->windowName.c_str(), None, 0, 0, &sh);
|
|
|
|
setWindowDecoration(_traits->windowDecoration);
|
|
|
|
useCursor(_traits->useCursor);
|
|
|
|
_deleteWindow = XInternAtom (_display, "WM_DELETE_WINDOW", False);
|
|
XSetWMProtocols(_display, _window, &_deleteWindow, 1);
|
|
|
|
|
|
XFlush( _display );
|
|
XSync( _display, 0 );
|
|
|
|
// now update the window dimensions to account for any size changes made by the window manager,
|
|
XGetWindowAttributes( _display, _window, &watt );
|
|
|
|
if (_traits->width != watt.width && _traits->height != watt.height)
|
|
{
|
|
resized( _traits->x, _traits->y, _traits->width, _traits->height );
|
|
}
|
|
|
|
//osg::notify(osg::NOTICE)<<"After sync apply.x = "<<watt.x<<" watt.y="<<watt.y<<" width="<<watt.width<<" height="<<watt.height<<std::endl;
|
|
|
|
|
|
XSelectInput( _eventDisplay, _window, ExposureMask | StructureNotifyMask |
|
|
KeyPressMask | KeyReleaseMask |
|
|
PointerMotionMask | ButtonPressMask | ButtonReleaseMask);
|
|
|
|
XFlush( _eventDisplay );
|
|
XSync( _eventDisplay, 0 );
|
|
|
|
_valid = true;
|
|
_initialized = true;
|
|
}
|
|
|
|
bool GraphicsWindowX11::realizeImplementation()
|
|
{
|
|
if (_realized)
|
|
{
|
|
osg::notify(osg::NOTICE)<<"GraphicsWindowX11::realizeImplementation() Already realized"<<std::endl;
|
|
return true;
|
|
}
|
|
|
|
if (!_initialized) init();
|
|
|
|
if (!_initialized) return false;
|
|
|
|
XMapWindow( _display, _window );
|
|
|
|
// Window temp = _window;
|
|
// XSetWMColormapWindows( _display, _window, &temp, 1);
|
|
|
|
_realized = true;
|
|
|
|
return true;
|
|
}
|
|
|
|
bool GraphicsWindowX11::makeCurrentImplementation()
|
|
{
|
|
if (!_realized)
|
|
{
|
|
osg::notify(osg::NOTICE)<<"Warning: GraphicsWindow not realized, cannot do makeCurrent."<<std::endl;
|
|
return false;
|
|
}
|
|
|
|
// osg::notify(osg::NOTICE)<<"GraphicsWindowX11::makeCurrentImplementation "<<this<<" "<<OpenThreads::Thread::CurrentThread()<<std::endl;
|
|
// osg::notify(osg::NOTICE)<<" glXMakeCurrent ("<<_display<<","<<_window<<","<<_glxContext<<std::endl;
|
|
|
|
return glXMakeCurrent( _display, _window, _glxContext )==True;
|
|
}
|
|
|
|
bool GraphicsWindowX11::releaseContextImplementation()
|
|
{
|
|
if (!_realized)
|
|
{
|
|
osg::notify(osg::NOTICE)<<"Warning: GraphicsWindow not realized, cannot do makeCurrent."<<std::endl;
|
|
return false;
|
|
}
|
|
|
|
// osg::notify(osg::NOTICE)<<"GraphicsWindowX11::releaseContextImplementation() "<<this<<" "<<OpenThreads::Thread::CurrentThread()<<std::endl;
|
|
// osg::notify(osg::NOTICE)<<" glXMakeCurrent ("<<_display<<std::endl;
|
|
|
|
return glXMakeCurrent( _display, None, NULL )==True;
|
|
}
|
|
|
|
|
|
void GraphicsWindowX11::closeImplementation()
|
|
{
|
|
// osg::notify(osg::NOTICE)<<"Closing GraphicsWindowX11"<<std::endl;
|
|
|
|
if (_eventDisplay)
|
|
{
|
|
XCloseDisplay( _eventDisplay );
|
|
_eventDisplay = 0;
|
|
}
|
|
|
|
if (_display)
|
|
{
|
|
if (_glxContext)
|
|
{
|
|
glXDestroyContext(_display, _glxContext );
|
|
}
|
|
|
|
if (_window)
|
|
{
|
|
XDestroyWindow(_display, _window);
|
|
}
|
|
|
|
XFlush( _display );
|
|
XSync( _display,0 );
|
|
}
|
|
|
|
_window = 0;
|
|
_parent = 0;
|
|
_glxContext = 0;
|
|
|
|
if (_visualInfo)
|
|
{
|
|
XFree(_visualInfo);
|
|
_visualInfo = 0;
|
|
}
|
|
|
|
|
|
if (_display)
|
|
{
|
|
XCloseDisplay( _display );
|
|
_display = 0;
|
|
}
|
|
|
|
_initialized = false;
|
|
_realized = false;
|
|
_valid = false;
|
|
}
|
|
|
|
void GraphicsWindowX11::swapBuffersImplementation()
|
|
{
|
|
if (!_realized) return;
|
|
|
|
// osg::notify(osg::NOTICE)<<"swapBuffersImplementation "<<this<<" "<<OpenThreads::Thread::CurrentThread()<<std::endl;
|
|
|
|
glXSwapBuffers(_display, _window);
|
|
|
|
while( XPending(_display) )
|
|
{
|
|
XEvent ev;
|
|
XNextEvent( _display, &ev );
|
|
|
|
switch( ev.type )
|
|
{
|
|
case ClientMessage:
|
|
{
|
|
if (static_cast<Atom>(ev.xclient.data.l[0]) == _deleteWindow)
|
|
{
|
|
osg::notify(osg::INFO)<<"DeleteWindow event recieved"<<std::endl;
|
|
getEventQueue()->closeWindow();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void GraphicsWindowX11::checkEvents()
|
|
{
|
|
if (!_realized) return;
|
|
|
|
Display* display = _eventDisplay;
|
|
|
|
double baseTime = _timeOfLastCheckEvents;
|
|
double eventTime = baseTime;
|
|
double resizeTime = eventTime;
|
|
_timeOfLastCheckEvents = getEventQueue()->getTime();
|
|
|
|
int windowX = _traits->x;
|
|
int windowY = _traits->y;
|
|
int windowWidth = _traits->width;
|
|
int windowHeight = _traits->height;
|
|
|
|
bool destroyWindowRequested = false;
|
|
|
|
Time firstEventTime = 0;
|
|
|
|
// osg::notify(osg::NOTICE)<<"Check events"<<std::endl;
|
|
while( XPending(display) )
|
|
{
|
|
XEvent ev;
|
|
XNextEvent( display, &ev );
|
|
|
|
switch( ev.type )
|
|
{
|
|
case ClientMessage:
|
|
{
|
|
osg::notify(osg::NOTICE)<<"ClientMessage event recieved"<<std::endl;
|
|
if (static_cast<Atom>(ev.xclient.data.l[0]) == _deleteWindow)
|
|
{
|
|
osg::notify(osg::NOTICE)<<"DeleteWindow event recieved"<<std::endl;
|
|
destroyWindowRequested = true;
|
|
getEventQueue()->closeWindow(eventTime);
|
|
}
|
|
}
|
|
case Expose :
|
|
osg::notify(osg::INFO)<<"Expose x="<<ev.xexpose.x<<" y="<<ev.xexpose.y<<" width="<<ev.xexpose.width<<", height="<<ev.xexpose.height<<std::endl;
|
|
break;
|
|
|
|
case GravityNotify :
|
|
osg::notify(osg::INFO)<<"GravityNotify event recieved"<<std::endl;
|
|
break;
|
|
|
|
case UnmapNotify :
|
|
osg::notify(osg::INFO)<<"UnmapNotify event recieved"<<std::endl;
|
|
break;
|
|
|
|
case ReparentNotify:
|
|
osg::notify(osg::INFO)<<"ReparentNotify event recieved"<<std::endl;
|
|
break;
|
|
|
|
case DestroyNotify :
|
|
osg::notify(osg::NOTICE)<<"DestroyNotify event recieved"<<std::endl;
|
|
_realized = false;
|
|
_valid = false;
|
|
break;
|
|
|
|
case ConfigureNotify :
|
|
{
|
|
osg::notify(osg::INFO)<<"ConfigureNotify x="<<ev.xconfigure.x<<" y="<<ev.xconfigure.y<<" width="<<ev.xconfigure.width<<", height="<<ev.xconfigure.height<<std::endl;
|
|
|
|
if (windowX != ev.xconfigure.x ||
|
|
windowX != ev.xconfigure.y ||
|
|
windowWidth != ev.xconfigure.width ||
|
|
windowHeight != ev.xconfigure.height)
|
|
{
|
|
resizeTime = eventTime;
|
|
|
|
windowX = ev.xconfigure.x;
|
|
windowY = ev.xconfigure.y;
|
|
windowWidth = ev.xconfigure.width;
|
|
windowHeight = ev.xconfigure.height;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case MapNotify :
|
|
{
|
|
osg::notify(osg::INFO)<<"MapNotify"<<std::endl;
|
|
XWindowAttributes watt;
|
|
do
|
|
XGetWindowAttributes(display, _window, &watt );
|
|
while( watt.map_state != IsViewable );
|
|
|
|
osg::notify(osg::INFO)<<"MapNotify x="<<watt.x<<" y="<<watt.y<<" width="<<watt.width<<", height="<<watt.height<<std::endl;
|
|
|
|
if (windowWidth != watt.width || windowHeight != watt.height)
|
|
{
|
|
resizeTime = eventTime;
|
|
|
|
windowWidth = watt.width;
|
|
windowHeight = watt.height;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case MotionNotify :
|
|
{
|
|
if (firstEventTime==0) firstEventTime = ev.xmotion.time;
|
|
Time relativeTime = ev.xmotion.time - firstEventTime;
|
|
eventTime = baseTime + static_cast<double>(relativeTime)*0.001;
|
|
|
|
int wx, wy;
|
|
Window win = 0L;
|
|
if( ev.xmotion.same_screen )
|
|
{
|
|
wx = ev.xmotion.x;
|
|
wy = ev.xmotion.y;
|
|
}
|
|
else
|
|
{
|
|
// the mouse in on another screen so need to compute the
|
|
// coordinates of the mouse position relative to an absolute position
|
|
// then take away the position of the original window/screen to get
|
|
// the coordinates relative to the original position.
|
|
Window root;
|
|
int rx, ry;
|
|
unsigned int buttons;
|
|
|
|
int screenOrigin_x = 0;
|
|
int screenOrigin_y = 0;
|
|
int i;
|
|
for(i= 0; i < ScreenCount(display); i++ )
|
|
{
|
|
if( XQueryPointer( display, RootWindow(display, i),
|
|
&root, &win, &rx, &ry, &wx, &wy, &buttons) )
|
|
{
|
|
break;
|
|
}
|
|
|
|
screenOrigin_x += DisplayWidth(display, i);
|
|
}
|
|
|
|
for(i= 0; i < static_cast<int>(_traits->screenNum); i++ )
|
|
{
|
|
screenOrigin_x -= DisplayWidth(display, i);
|
|
}
|
|
|
|
int dest_x_return, dest_y_return;
|
|
Window child_return;
|
|
XTranslateCoordinates(display, _window, _parent, 0, 0, &dest_x_return, &dest_y_return, &child_return);
|
|
|
|
wx += (screenOrigin_x - dest_x_return);
|
|
wy += (screenOrigin_y - dest_y_return);
|
|
}
|
|
|
|
|
|
float mx = wx;
|
|
float my = wy;
|
|
transformMouseXY(mx, my);
|
|
getEventQueue()->mouseMotion(mx, my, eventTime);
|
|
|
|
// osg::notify(osg::NOTICE)<<"MotionNotify wx="<<wx<<" wy="<<wy<<" mx="<<mx<<" my="<<my<<std::endl;
|
|
|
|
break;
|
|
}
|
|
|
|
case ButtonPress :
|
|
{
|
|
if (firstEventTime==0) firstEventTime = ev.xmotion.time;
|
|
Time relativeTime = ev.xmotion.time - firstEventTime;
|
|
eventTime = baseTime + static_cast<double>(relativeTime)*0.001;
|
|
|
|
if( ev.xbutton.button == Button4 )
|
|
{
|
|
getEventQueue()->mouseScroll(osgGA::GUIEventAdapter::SCROLL_UP, eventTime);
|
|
}
|
|
else if( ev.xbutton.button == Button5)
|
|
{
|
|
getEventQueue()->mouseScroll(osgGA::GUIEventAdapter::SCROLL_DOWN, eventTime);
|
|
}
|
|
else
|
|
{
|
|
float mx = ev.xbutton.x;
|
|
float my = ev.xmotion.y;
|
|
transformMouseXY(mx, my);
|
|
getEventQueue()->mouseButtonPress(mx, my, ev.xbutton.button, eventTime);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case ButtonRelease :
|
|
{
|
|
if (firstEventTime==0) firstEventTime = ev.xmotion.time;
|
|
Time relativeTime = ev.xmotion.time - firstEventTime;
|
|
eventTime = baseTime + static_cast<double>(relativeTime)*0.001;
|
|
|
|
if( ev.xbutton.button == Button4 )
|
|
{
|
|
getEventQueue()->mouseScroll(osgGA::GUIEventAdapter::SCROLL_UP, eventTime);
|
|
}
|
|
else if( ev.xbutton.button == Button5)
|
|
{
|
|
getEventQueue()->mouseScroll(osgGA::GUIEventAdapter::SCROLL_DOWN, eventTime);
|
|
}
|
|
else
|
|
{
|
|
float mx = ev.xbutton.x;
|
|
float my = ev.xmotion.y;
|
|
transformMouseXY(mx, my);
|
|
getEventQueue()->mouseButtonRelease(mx, my, ev.xbutton.button, eventTime);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case KeyPress:
|
|
{
|
|
if (firstEventTime==0) firstEventTime = ev.xmotion.time;
|
|
Time relativeTime = ev.xmotion.time - firstEventTime;
|
|
eventTime = baseTime + static_cast<double>(relativeTime)*0.001;
|
|
|
|
int keySymbol = 0;
|
|
unsigned int modifierMask = 0;
|
|
adaptKey(ev.xkey, keySymbol, modifierMask);
|
|
|
|
//getEventQueue()->getCurrentEventState()->setModKeyMask(modifierMask);
|
|
getEventQueue()->keyPress(keySymbol, eventTime);
|
|
break;
|
|
}
|
|
|
|
case KeyRelease:
|
|
{
|
|
if (firstEventTime==0) firstEventTime = ev.xmotion.time;
|
|
Time relativeTime = ev.xmotion.time - firstEventTime;
|
|
eventTime = baseTime + static_cast<double>(relativeTime)*0.001;
|
|
#if 1
|
|
// Check for following KeyPress events and see if
|
|
// the pair are the result of auto-repeat. If so, drop
|
|
// this one on the floor, to be consistent with
|
|
// Windows and Mac ports. The idea comes from libSDL sources.
|
|
XEvent nextev;
|
|
if (XPending(display))
|
|
{
|
|
XPeekEvent(display, &nextev);
|
|
if ((nextev.type == KeyPress)
|
|
&& (nextev.xkey.keycode == ev.xkey.keycode)
|
|
&& (nextev.xmotion.time - ev.xmotion.time < 2))
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
#endif
|
|
int keySymbol = 0;
|
|
unsigned int modifierMask = 0;
|
|
adaptKey(ev.xkey, keySymbol, modifierMask);
|
|
|
|
//getEventQueue()->getCurrentEventState()->setModKeyMask(modifierMask);
|
|
getEventQueue()->keyRelease(keySymbol, eventTime);
|
|
break;
|
|
}
|
|
|
|
default:
|
|
osg::notify(osg::NOTICE)<<"Other event"<<std::endl;
|
|
break;
|
|
|
|
}
|
|
}
|
|
|
|
if (windowX != _traits->x ||
|
|
windowY != _traits->y ||
|
|
windowWidth != _traits->width ||
|
|
windowHeight != _traits->height)
|
|
{
|
|
resized(windowX, windowY, windowWidth, windowHeight);
|
|
getEventQueue()->windowResize(windowX, windowY, windowWidth, windowHeight, resizeTime);
|
|
}
|
|
|
|
#if 0
|
|
if (destroyWindowRequested)
|
|
{
|
|
close();
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void GraphicsWindowX11::grabFocus()
|
|
{
|
|
Display* display = getDisplayToUse();
|
|
|
|
XSetInputFocus( display, _window, RevertToNone, CurrentTime );
|
|
XFlush(display);
|
|
XSync(display,0);
|
|
}
|
|
|
|
void GraphicsWindowX11::grabFocusIfPointerInWindow()
|
|
{
|
|
Window win, root;
|
|
int wx, wy, rx, ry;
|
|
unsigned int buttons;
|
|
|
|
Display* display = getDisplayToUse();
|
|
|
|
if( XQueryPointer( display, _window,
|
|
&root, &win, &rx, &ry, &wx, &wy, &buttons))
|
|
{
|
|
#if 0
|
|
if (wx>=0 && wx<_traits->width &&
|
|
wy>=0 && wy<_traits->height)
|
|
{
|
|
grabFocus();
|
|
}
|
|
#else
|
|
grabFocus();
|
|
#endif
|
|
}
|
|
}
|
|
|
|
|
|
void GraphicsWindowX11::transformMouseXY(float& x, float& y)
|
|
{
|
|
if (getEventQueue()->getUseFixedMouseInputRange())
|
|
{
|
|
osgGA::GUIEventAdapter* eventState = getEventQueue()->getCurrentEventState();
|
|
x = eventState->getXmin() + (eventState->getXmax()-eventState->getXmin())*x/float(_traits->width);
|
|
y = eventState->getYmin() + (eventState->getYmax()-eventState->getYmin())*y/float(_traits->height);
|
|
}
|
|
}
|
|
|
|
void GraphicsWindowX11::adaptKey(XKeyEvent& keyevent, int& keySymbol, unsigned int& modifierMask)
|
|
{
|
|
Display* display = _eventDisplay;
|
|
|
|
static XComposeStatus state;
|
|
unsigned char keybuf[32];
|
|
XLookupString( &keyevent, (char *)keybuf, sizeof(keybuf), NULL, &state );
|
|
|
|
modifierMask = 0;
|
|
if( keyevent.state & ShiftMask )
|
|
{
|
|
modifierMask |= osgGA::GUIEventAdapter::MODKEY_SHIFT;
|
|
}
|
|
if( keyevent.state & LockMask )
|
|
{
|
|
modifierMask |= osgGA::GUIEventAdapter::MODKEY_CAPS_LOCK;
|
|
}
|
|
if( keyevent.state & ControlMask )
|
|
{
|
|
modifierMask |= osgGA::GUIEventAdapter::MODKEY_CTRL;
|
|
}
|
|
if( keyevent.state & Mod1Mask )
|
|
{
|
|
modifierMask |= osgGA::GUIEventAdapter::MODKEY_ALT;
|
|
}
|
|
if( keyevent.state & Mod2Mask )
|
|
{
|
|
modifierMask |= osgGA::GUIEventAdapter::MODKEY_NUM_LOCK;
|
|
}
|
|
if( keyevent.state & Mod4Mask )
|
|
{
|
|
modifierMask |= osgGA::GUIEventAdapter::MODKEY_META;
|
|
}
|
|
|
|
keySymbol = keybuf[0];
|
|
|
|
KeySym ks = XKeycodeToKeysym( display, keyevent.keycode, 0 );
|
|
int remappedKey = remapX11Key(ks);
|
|
if (remappedKey & 0xff00)
|
|
{
|
|
// special keyboard character
|
|
keySymbol = remappedKey;
|
|
}
|
|
else
|
|
{
|
|
// normal ascii key
|
|
keySymbol = keybuf[0];
|
|
}
|
|
|
|
|
|
}
|
|
|
|
void GraphicsWindowX11::requestWarpPointer(float x,float y)
|
|
{
|
|
Display* display = getDisplayToUse();
|
|
|
|
XWarpPointer( display,
|
|
None,
|
|
_window,
|
|
0, 0, 0, 0,
|
|
static_cast<int>(x), static_cast<int>(y) );
|
|
|
|
XFlush(display);
|
|
XSync(display, 0);
|
|
|
|
getEventQueue()->mouseWarped(x,y);
|
|
}
|
|
|
|
extern "C"
|
|
{
|
|
|
|
int X11ErrorHandling(Display* display, XErrorEvent* event)
|
|
{
|
|
osg::notify(osg::NOTICE)<<"Got an X11ErrorHandling call display="<<display<<" event="<<event<<std::endl;
|
|
|
|
char buffer[256];
|
|
XGetErrorText( display, event->error_code, buffer, 256);
|
|
|
|
osg::notify(osg::NOTICE) << buffer << std::endl;
|
|
osg::notify(osg::NOTICE) << "Major opcode: " << (int)event->request_code << std::endl;
|
|
osg::notify(osg::NOTICE) << "Minor opcode: " << (int)event->minor_code << std::endl;
|
|
osg::notify(osg::NOTICE) << "Error code: " << (int)event->error_code << std::endl;
|
|
osg::notify(osg::NOTICE) << "Request serial: " << event->serial << std::endl;
|
|
osg::notify(osg::NOTICE) << "Current serial: " << NextRequest( display ) - 1 << std::endl;
|
|
|
|
switch( event->error_code )
|
|
{
|
|
case BadValue:
|
|
osg::notify(osg::NOTICE) << " Value: " << event->resourceid << std::endl;
|
|
break;
|
|
|
|
case BadAtom:
|
|
osg::notify(osg::NOTICE) << " AtomID: " << event->resourceid << std::endl;
|
|
break;
|
|
|
|
default:
|
|
osg::notify(osg::NOTICE) << " ResourceID: " << event->resourceid << std::endl;
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
}
|
|
|
|
struct X11WindowingSystemInterface : public osg::GraphicsContext::WindowingSystemInterface
|
|
{
|
|
|
|
X11WindowingSystemInterface()
|
|
{
|
|
osg::notify(osg::INFO)<<"X11WindowingSystemInterface()"<<std::endl;
|
|
|
|
XSetErrorHandler(X11ErrorHandling);
|
|
|
|
#if 0
|
|
if (XInitThreads() == 0)
|
|
{
|
|
osg::notify(osg::NOTICE) << "Error: XInitThreads() failed. Aborting." << std::endl;
|
|
exit(1);
|
|
}
|
|
else
|
|
{
|
|
osg::notify(osg::INFO) << "X11WindowingSystemInterface, xInitThreads() multi-threaded X support initialized.\n";
|
|
}
|
|
#endif
|
|
}
|
|
|
|
~X11WindowingSystemInterface()
|
|
{
|
|
if (osg::Referenced::getDeleteHandler())
|
|
{
|
|
osg::Referenced::getDeleteHandler()->setNumFramesToRetainObjects(0);
|
|
osg::Referenced::getDeleteHandler()->flushAll();
|
|
}
|
|
|
|
//osg::notify(osg::NOTICE)<<"~X11WindowingSystemInterface()"<<std::endl;
|
|
XSetErrorHandler(0);
|
|
}
|
|
|
|
virtual unsigned int getNumScreens(const osg::GraphicsContext::ScreenIdentifier& si)
|
|
{
|
|
Display* display = XOpenDisplay(si.displayName().c_str());
|
|
if(display)
|
|
{
|
|
unsigned int numScreens = ScreenCount(display);
|
|
XCloseDisplay(display);
|
|
|
|
return numScreens;
|
|
}
|
|
else
|
|
{
|
|
osg::notify(osg::NOTICE) << "A Unable to open display \"" << XDisplayName(si.displayName().c_str()) << "\""<<std::endl;
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
virtual void getScreenResolution(const osg::GraphicsContext::ScreenIdentifier& si, unsigned int& width, unsigned int& height)
|
|
{
|
|
Display* display = XOpenDisplay(si.displayName().c_str());
|
|
if(display)
|
|
{
|
|
width = DisplayWidth(display, si.screenNum);
|
|
height = DisplayHeight(display, si.screenNum);
|
|
XCloseDisplay(display);
|
|
}
|
|
else
|
|
{
|
|
osg::notify(osg::NOTICE) << "Unable to open display \"" << XDisplayName(si.displayName().c_str()) << "\"."<<std::endl;
|
|
width = 0;
|
|
height = 0;
|
|
}
|
|
}
|
|
|
|
virtual osg::GraphicsContext* createGraphicsContext(osg::GraphicsContext::Traits* traits)
|
|
{
|
|
if (traits->pbuffer)
|
|
{
|
|
#if 1
|
|
osg::ref_ptr<osgViewer::PixelBufferX11> pbuffer = new PixelBufferX11(traits);
|
|
if (pbuffer->valid()) return pbuffer.release();
|
|
else return 0;
|
|
#else
|
|
osg::ref_ptr<osgViewer::GraphicsWindowX11> window = new GraphicsWindowX11(traits);
|
|
if (window->valid()) return window.release();
|
|
else return 0;
|
|
#endif
|
|
}
|
|
else
|
|
{
|
|
osg::ref_ptr<osgViewer::GraphicsWindowX11> window = new GraphicsWindowX11(traits);
|
|
if (window->valid()) return window.release();
|
|
else return 0;
|
|
}
|
|
}
|
|
|
|
};
|
|
|
|
struct RegisterWindowingSystemInterfaceProxy
|
|
{
|
|
RegisterWindowingSystemInterfaceProxy()
|
|
{
|
|
osg::notify(osg::INFO)<<"RegisterWindowingSystemInterfaceProxy()"<<std::endl;
|
|
osg::GraphicsContext::setWindowingSystemInterface(new X11WindowingSystemInterface);
|
|
}
|
|
|
|
~RegisterWindowingSystemInterfaceProxy()
|
|
{
|
|
osg::notify(osg::INFO)<<"~RegisterWindowingSystemInterfaceProxy()"<<std::endl;
|
|
|
|
if (osg::Referenced::getDeleteHandler())
|
|
{
|
|
osg::Referenced::getDeleteHandler()->setNumFramesToRetainObjects(0);
|
|
osg::Referenced::getDeleteHandler()->flushAll();
|
|
}
|
|
|
|
osg::GraphicsContext::setWindowingSystemInterface(0);
|
|
|
|
}
|
|
};
|
|
|
|
RegisterWindowingSystemInterfaceProxy createWindowingSystemInterfaceProxy;
|
|
|
|
// declare C entry point for static compilation.
|
|
extern "C" void graphicswindow_X11(void)
|
|
{
|
|
osg::GraphicsContext::setWindowingSystemInterface(new X11WindowingSystemInterface);
|
|
}
|