71 lines
2.8 KiB
C++
71 lines
2.8 KiB
C++
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/* Manages our X connection and window. */
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#ifndef X11_HELPER_H
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#define X11_HELPER_H
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#include <X11/Xlib.h> // Window
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#include "RageDisplay.h" // RageDisplay
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namespace X11Helper
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{
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// Create the connection, if necessary; otherwise do some important
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// internal session-tracking stuff (so you should call this anyway).
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// True on success, false failure.
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bool Go();
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// Get the current Display (connection). Behavior is undefined if you
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// didn't call Go() with a successful result first.
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Display *Dpy();
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// (Re)create the window on the screen of this number with this depth,
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// this visual type, this width (optional -- you can resize the window
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// in your callback later), and this height (optional). Returns true on
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// success, false on failure.
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bool MakeWindow(int screenNum, int depth, Visual *visual, int width=64,
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int height=64);
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// Callback type.
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typedef void (*Callback_t)(Window*);
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// TODO: We need to manage event masks here, to keep the InputHandler
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// and LowLevelWindow code separate.
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// Register a callback for new windows (including the initial window).
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// This callback will be called with 0 if I try to create a new window,
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// but fail. Returns false if for some really messed up reason it fails
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// (shouldn't happen), false otherwise
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bool Callback(Callback_t cb);
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// Destroy the connection, if appropriate; otherwise do some important
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// internal session-tracking stuff (so you should call it anyway).
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// True success, false failure.
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void Stop();
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}
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#endif
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/*
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* (c) 2005 Ben Anderson
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* All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, and/or sell copies of the Software, and to permit persons to
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* whom the Software is furnished to do so, provided that the above
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* copyright notice(s) and this permission notice appear in all copies of
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* the Software and that both the above copyright notice(s) and this
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* permission notice appear in supporting documentation.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
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* THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
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* INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
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* OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
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* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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