mirror of
https://github.com/gnif/LookingGlass.git
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988675e53a
Reseed the synthetic Present target window when compositor MSC advances outside the queued range. This prevents a long compositor stall from permanently exhausting JIT cadence callbacks. Mark the recovery sample as discontinuous so calibration does not treat the MSC jump or completion burst as renderer skipping.
124 lines
2.8 KiB
C
124 lines
2.8 KiB
C
/**
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* Looking Glass
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* Copyright © 2017-2026 The Looking Glass Authors
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* https://looking-glass.io
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc., 59
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* Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef _H_X11DS_X11_
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#define _H_X11DS_X11_
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#include <stdatomic.h>
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#include <X11/Xlib.h>
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#include <X11/Xatom.h>
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#include <X11/Xutil.h>
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#include <X11/extensions/Xfixes.h>
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#include <GL/glx.h>
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#include "interface/displayserver.h"
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#include "common/locking.h"
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#include "common/thread.h"
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#include "common/types.h"
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#include "wm.h"
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enum Modifiers
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{
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MOD_CTRL_LEFT = 0,
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MOD_CTRL_RIGHT,
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MOD_SHIFT_LEFT,
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MOD_SHIFT_RIGHT,
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MOD_ALT_LEFT,
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MOD_ALT_RIGHT,
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MOD_SUPER_LEFT,
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MOD_SUPER_RIGHT,
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};
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#define MOD_COUNT (MOD_SUPER_RIGHT + 1)
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#define _NET_WM_STATE_REMOVE 0
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#define _NET_WM_STATE_ADD 1
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#define _NET_WM_STATE_TOGGLE 2
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struct X11DSState
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{
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Display * display;
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Window window;
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XVisualInfo * visual;
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X11WM * wm;
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int minKeycode, maxKeycode;
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_Atomic(unsigned int) keyboardGroup;
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//Extended Window Manager Hints
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//ref: https://specifications.freedesktop.org/wm-spec/latest/
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bool ewmhSupport;
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bool ewmhHasFocusEvent;
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_Atomic(uint64_t) lastWMEvent;
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bool invalidateAll;
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bool doFullscreenOnExpose;
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int xpresentOp;
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bool jitRender;
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_Atomic(uint64_t) presentMsc, presentUst;
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_Atomic(uint64_t) presentPeriod;
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_Atomic(uint64_t) nominalPeriod;
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_Atomic(bool) presentDiscontinuity;
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uint32_t presentSerial;
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Pixmap presentPixmap;
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XserverRegion presentRegion;
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_Atomic(unsigned) frameEventFlags;
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LGEvent * frameEvent;
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bool xrandrSupported;
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int xrandrEvent;
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LGThread * eventThread;
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int xinputOp;
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int pointerDev;
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int keyboardDev;
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int xValuator;
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int yValuator;
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LG_Lock pointerLock;
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_Atomic(bool) captureActive;
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_Atomic(bool) pointerGrabbed;
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bool keyboardGrabbed;
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bool entered;
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bool focused;
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bool fullscreen;
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struct Rect rect;
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struct Border border;
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Cursor cursors[LG_POINTER_COUNT];
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XIM xim;
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XIC xic;
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bool modifiers[MOD_COUNT];
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// XFixes vars
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int eventBase;
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int errorBase;
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};
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extern struct X11DSState x11;
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#endif
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