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+/* $XFree86$ */
+/*
+ * Copyright 2002-2004 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:
+ * Rickard E. (Rik) Faith <faith@redhat.com>
+ *
+ */
+
+/** \file
+ * This file describes the interface to the client-side libdmx.a
+ * library. All DMX-aware client-side applications should include this
+ * file. */
+
+#ifndef _DMXEXT_H_
+#define _DMXEXT_H_
+
+/* These values must be larger than LastExtensionError.
+ The values in dmxext.h and dmxproto.h *MUST* match. */
+#define DmxBadXinerama 1001
+#define DmxBadValue 1002
+#define DmxBadReply 1003
+
+#define DMXScreenWindowWidth (1L<<0)
+#define DMXScreenWindowHeight (1L<<1)
+#define DMXScreenWindowXoffset (1L<<2)
+#define DMXScreenWindowYoffset (1L<<3)
+#define DMXRootWindowWidth (1L<<4)
+#define DMXRootWindowHeight (1L<<5)
+#define DMXRootWindowXoffset (1L<<6)
+#define DMXRootWindowYoffset (1L<<7)
+#define DMXRootWindowXorigin (1L<<8)
+#define DMXRootWindowYorigin (1L<<9)
+
+#define DMXDesktopWidth (1L<<0)
+#define DMXDesktopHeight (1L<<1)
+#define DMXDesktopShiftX (1L<<2)
+#define DMXDesktopShiftY (1L<<3)
+
+#define DMXInputType (1L<<0)
+#define DMXInputPhysicalScreen (1L<<1)
+#define DMXInputSendsCore (1L<<2)
+
+#ifndef _DMX_SERVER_
+
+/** Client-library screen information structure, returned by
+ * #DMXGetScreenAttributes. */
+typedef struct {
+ char *displayName;
+ int logicalScreen;
+
+ unsigned int screenWindowWidth; /* displayName's coordinate system */
+ unsigned int screenWindowHeight; /* displayName's coordinate system */
+ int screenWindowXoffset; /* displayName's coordinate system */
+ int screenWindowYoffset; /* displayName's coordinate system */
+
+ unsigned int rootWindowWidth; /* screenWindow's coordinate system */
+ unsigned int rootWindowHeight; /* screenWindow's coordinate system */
+ int rootWindowXoffset; /* screenWindow's coordinate system */
+ int rootWindowYoffset; /* screenWindow's coordinate system */
+
+ int rootWindowXorigin; /* global coordinate system */
+ int rootWindowYorigin; /* global coordinate system */
+} DMXScreenAttributes;
+
+/** Client-library window information structure, returned by
+ * #DMXGetWindowAttributes. */
+typedef struct {
+ int screen;
+ Window window;
+ XRectangle pos, vis;
+} DMXWindowAttributes;
+
+/** Client-library desktop information structure, returned by
+ * #DMXGetDesktopAttributes. */
+typedef struct {
+ unsigned int width; /* global coordinate system */
+ unsigned int height; /* global coordinate system */
+ int shiftX; /* global coordinate system */
+ int shiftY; /* global coordinate system */
+} DMXDesktopAttributes;
+
+/** Enumeration for the #inputType field in the #DMXInputAttributes
+ * structure. */
+typedef enum {
+ DMXLocalInputType,
+ DMXConsoleInputType,
+ DMXBackendInputType
+} DMXInputEnum;
+
+/** Client-library input information structure, returned by
+ * #DMXGetInputAttributes. */
+typedef struct {
+ DMXInputEnum inputType;
+ int physicalScreen;
+ int physicalId;
+ Bool isCore;
+ Bool sendsCore;
+ const char *name;
+ Bool detached;
+} DMXInputAttributes;
+
+_XFUNCPROTOBEGIN
+
+extern Bool DMXQueryExtension(Display *dpy,
+ int *event_basep, int *error_basep);
+extern Bool DMXQueryVersion(Display *dpy, int *major_version,
+ int *minor_version, int *patch_version);
+extern Bool DMXSync(Display *dpy);
+extern Bool DMXForceWindowCreation(Display *dpy, Window window);
+
+
+extern Bool DMXGetScreenCount(Display *dpy, int *screen_count);
+extern Bool DMXGetScreenAttributes(Display *dpy,
+ int screen,
+ DMXScreenAttributes *attr);
+extern int DMXChangeScreensAttributes(Display *dpy,
+ int screen_count,
+ int *screens,
+ int mask_count,
+ unsigned int *masks,
+ DMXScreenAttributes *attr, /* vector */
+ int *error_screen);
+
+extern Bool DMXAddScreen(Display *dpy,
+ const char *displayName,
+ unsigned int mask,
+ DMXScreenAttributes *attr,
+ int *screen);
+extern Bool DMXRemoveScreen(Display *dpy, int screen);
+
+/* Call DMXGetScreenWindowCount and allocate info to that size. Pass
+ * the size in available_count. This call can generate a large amount
+ * of wire traffic and should not be used called with available_count=0
+ * just to determine the screen_count value -- use DMXGetScreenCount
+ * instead. NOTE: Also see DMX protocol specification (DMXSpec.txt) for
+ * usage of DMXSync to flush pending commands. */
+extern Bool DMXGetWindowAttributes(Display *dpy, Window window,
+ int *screen_count, int available_count,
+ DMXWindowAttributes *attr);
+
+extern Bool DMXGetDesktopAttributes(Display *dpy, DMXDesktopAttributes *attr);
+extern int DMXChangeDesktopAttributes(Display *dpy,
+ unsigned int mask,
+ DMXDesktopAttributes *attr);
+
+extern Bool DMXGetInputCount(Display *dpy, int *input_count);
+extern Bool DMXGetInputAttributes(Display *dpy, int id,
+ DMXInputAttributes *attr);
+
+extern Bool DMXAddInput(Display *dpy,
+ unsigned int mask,
+ DMXInputAttributes *attr,
+ int *id);
+extern Bool DMXRemoveInput(Display *dpy, int id);
+
+/* These are helper functions that call DMXAddInput. */
+extern Bool DMXAddBackendInput(Display *dpy, int screen, int sendsCore,
+ int *newId);
+extern Bool DMXAddConsoleInput(Display *dpy, const char *name, int sendsCore,
+ int *newId);
+
+_XFUNCPROTOEND
+#endif
+#endif