/* * Copyright (c) 1987, 1988, 1989, 1990, 1991 Stanford University * Copyright (c) 1991 Silicon Graphics, Inc. * * Permission to use, copy, modify, distribute, and sell this software and * its documentation for any purpose is hereby granted without fee, provided * that (i) the above copyright notices and this permission notice appear in * all copies of the software and related documentation, and (ii) the names of * Stanford and Silicon Graphics may not be used in any advertising or * publicity relating to the software without the specific, prior written * permission of Stanford and Silicon Graphics. * * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. * * IN NO EVENT SHALL STANFORD OR SILICON GRAPHICS BE LIABLE FOR * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE * OF THIS SOFTWARE. */ /* * Session -- coordinate control flow and display management */ #ifdef WIN32 // ======================================================================= // // Extensions // // 1.2 // 1997/03/28 22:04:06 // // Windows 3.1/NT InterViews Port // Copyright (c) 1993 Tim Prinzing // // Permission to use, copy, modify, distribute, and sell this software and // its documentation for any purpose is hereby granted without fee, provided // that (i) the above copyright notices and this permission notice appear in // all copies of the software and related documentation, and (ii) the name of // Tim Prinzing may not be used in any advertising or publicity relating to // the software without the specific, prior written permission of Tim Prinzing. // // // THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, // EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY // WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. // // IN NO EVENT SHALL Tim Prinzing BE LIABLE FOR ANY SPECIAL, INCIDENTAL, // INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, OR ANY DAMAGES WHATSOEVER // RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER OR NOT ADVISED OF THE // POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF LIABILITY, ARISING OUT OF OR // IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. // // ======================================================================= #endif #ifndef iv_session_h #define iv_session_h #include <InterViews/coord.h> #include <InterViews/_enter.h> class Display; class Event; class Handler; class SessionRep; class String; class Style; class Window; class PropertyData { public: const char* path; /* class/instance(s) property name */ const char* value; /* property value */ #ifdef _DELTA_EXTENSIONS #pragma __static_class #endif }; enum OptionStyle { OptionPropertyNext, /* Property and value are in argv[i+1] */ OptionValueNext, /* argv[i+1] */ OptionValueImplicit, /* OptionDesc.value */ OptionValueIsArg, /* argv[i] */ OptionValueAfter /* &argv[i][strlen(OptionDesc.name)] */ }; class OptionDesc { public: const char* name; const char* path; OptionStyle style; const char* value; #ifdef _DELTA_EXTENSIONS #pragma __static_class #endif }; class Session { public: Session( const char*, int& argc, char** argv, const OptionDesc* = nil, const PropertyData* = nil ); virtual ~Session(); const char* name() const; const char* classname() const; int argc() const; char** argv() const; Style* style() const; void default_display(Display*); Display* default_display() const; virtual Display* connect(const String&); virtual Display* connect(const char*); virtual void disconnect(Display*); virtual int run(); virtual int run_window(Window*); virtual void quit(); virtual void unquit(); #if MAC virtual void screen_update(); // normally happens in event loop when no event #endif virtual boolean done() const; virtual boolean pending() const; virtual void read(Event&); virtual boolean read(long sec, long usec, Event&); virtual void unread(Event&); virtual void poll(Event&); #if defined(WIN32) || MAC static const char* installLocation(); // This function is an extension of the InterViews distribution. // A pathname of location of the installation directory tree is // returned, that can be used to locate various pieces of configuration // information (such as application defaults). How this location // gets set is platform specific. #endif static Session* instance(); private: SessionRep* rep_; }; #include <InterViews/_leave.h> #endif