Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 163 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/hw/dmx/dmxinput.h b/nx-X11/programs/Xserver/hw/dmx/dmxinput.h
new file mode 100644
index 000000000..59fa823d3
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/dmx/dmxinput.h
@@ -0,0 +1,163 @@
+/* $XFree86$ */
+/*
+ * Copyright 2001,2002 Red Hat Inc., Durham, North Carolina.
+ *
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation on the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/*
+ * Authors:
+ *   David H. Dawes <dawes@xfree86.org>
+ *   Kevin E. Martin <kem@redhat.com>
+ *   Rickard E. (Rik) Faith <faith@redhat.com>
+ *
+ */
+
+/** \file
+ * This file provides access to:
+ * - global variables available to all hw/dmx routines, and
+ * - enumerations and typedefs needed by input routines in hw/dmx (and
+ *   hw/dmx/input).
+ *
+ * The goal is that no files in hw/dmx should include header files from
+ * hw/dmx/input -- the interface defined here should be the only
+ * interface exported to the hw/dmx layer.  \see input/dmxinputinit.c.
+ */
+ 
+#ifndef DMXINPUT_H
+#define DMXINPUT_H
+
+/** Maximum number of file descriptors for SIGIO handling */
+#define DMX_MAX_SIGIO_FDS 4
+
+struct _DMXInputInfo;
+
+/** Reason why window layout was updated. */
+typedef enum {
+    DMX_UPDATE_REALIZE,         /**< Window realized        */
+    DMX_UPDATE_UNREALIZE,       /**< Window unrealized      */
+    DMX_UPDATE_RESTACK,         /**< Stacking order changed */
+    DMX_UPDATE_COPY,            /**< Window copied          */
+    DMX_UPDATE_RESIZE,          /**< Window resized         */
+    DMX_UPDATE_REPARENT         /**< Window reparented      */
+} DMXUpdateType;
+
+typedef void (*ProcessInputEventsProc)(struct _DMXInputInfo *);
+typedef void (*UpdateWindowInfoProc)(struct _DMXInputInfo *,
+                                     DMXUpdateType, WindowPtr);
+
+/** An opaque structure that is only exposed in the dmx/input layer. */
+typedef struct _DMXLocalInputInfo *DMXLocalInputInfoPtr;
+
+/** State of the SIGIO engine */
+typedef enum {
+    DMX_NOSIGIO = 0,            /**< Device does not use SIGIO at all. */
+    DMX_USESIGIO,               /**< Device can use SIGIO, but is not
+                                 * (e.g., because the VT is switch
+                                 * away). */
+    DMX_ACTIVESIGIO             /**< Device is currently using SIGIO. */
+} dmxSigioState;
+
+/** DMXInputInfo is typedef'd in #dmx.h so that all routines can have
+ * access to the global pointers.  However, the elements are only
+ * available to input-related routines. */
+struct _DMXInputInfo {
+    const char              *name; /**< Name of input display or device
+                                    * (from command line or config
+                                    * file)  */
+    Bool                    freename; /**< If true, free name on destroy */
+    Bool                    detached; /**< If true, input screen is detached */
+    int                     inputIdx; /**< Index into #dmxInputs global */
+    int                     scrnIdx;  /**< Index into #dmxScreens global */
+    Bool                    core;  /**< If True, initialize these
+                                    * devices as devices that send core
+                                    * events */
+    Bool                    console; /**< True if console and backend
+                                      * input share the same backend
+                                      * display  */
+
+    Bool                    windows; /**< True if window outlines are
+                                      * draw in console */
+
+    ProcessInputEventsProc  processInputEvents;
+    UpdateWindowInfoProc    updateWindowInfo;
+
+                                /* Local input information */
+    dmxSigioState           sigioState;    /**< Current stat */
+    int                     sigioFdCount;  /**< Number of fds in use */
+    int                     sigioFd[DMX_MAX_SIGIO_FDS];    /**< List of fds */
+    Bool                    sigioAdded[DMX_MAX_SIGIO_FDS]; /**< Active fds */
+
+    
+    /** True if a VT switch is pending, but has not yet happened. */
+    int                     vt_switch_pending;
+
+    /** True if a VT switch has happened. */
+    int                     vt_switched;
+
+    /** Number of devices handled in this _DMXInputInfo structure. */
+    int                     numDevs;
+
+    /** List of actual input devices.  Each _DMXInputInfo structure can
+     * refer to more than one device.  For example, the keyboard and the
+     * pointer of a backend display; or all of the XInput extension
+     * devices on a backend display. */
+    DMXLocalInputInfoPtr    *devs;
+
+    char                    *keycodes; /**< XKB keycodes from command line */
+    char                    *symbols;  /**< XKB symbols from command line */
+    char                    *geometry; /**< XKB geometry from command line */
+};
+
+extern int                  dmxNumInputs; /**< Number of #dmxInputs */
+extern DMXInputInfo         *dmxInputs;   /**< List of inputs */
+
+extern void dmxInputInit(DMXInputInfo *dmxInput);
+extern void dmxInputReInit(DMXInputInfo *dmxInput);
+extern void dmxInputLateReInit(DMXInputInfo *dmxInput);
+extern void dmxInputFree(DMXInputInfo *dmxInput);
+extern void dmxInputLogDevices(void);
+extern void dmxUpdateWindowInfo(DMXUpdateType type, WindowPtr pWindow);
+
+/* These functions are defined in input/dmxeq.c */
+extern Bool dmxeqInitialized(void);
+extern void dmxeqEnqueue(xEvent *e);
+extern void dmxeqSwitchScreen(ScreenPtr pScreen, Bool fromDIX);
+
+/* This type is used in input/dmxevents.c.  Also, these functions are
+ * defined in input/dmxevents.c */
+typedef enum {
+    DMX_NO_BLOCK = 0,
+    DMX_BLOCK    = 1
+} DMXBlockType;
+
+extern void          dmxGetGlobalPosition(int *x, int *y);
+extern DMXScreenInfo *dmxFindFirstScreen(int x, int y);
+extern void          dmxCoreMotion(int x, int y, int delta,
+                                   DMXBlockType block);
+
+/* Support for dynamic addition of inputs.  This functions is defined in
+ * config/dmxconfig.c */
+extern DMXInputInfo *dmxConfigAddInput(const char *name, int core);
+#endif /* DMXINPUT_H */