Add Distributed Multihead X (DMX) support

2026-09-22 20:35:43 +00:00 · 2004-06-30 20:06:56 +00:00 · 2004-06-30 20:06:56 +00:00 · 7976ee51af
commit 7976ee51af
parent d5db59bd79
447 changed files with 103260 additions and 52 deletions
--- a/hw/dmx/dmxinput.c
+++ b/hw/dmx/dmxinput.c
@ -0,0 +1,101 @@
+/* $XFree86$ */
+/*
+ * 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
+ * Provide the main entry points for input initialization and processing
+ * that arequired by the dix layer.
+ */
+
+#include "dmx.h"
+#include "dmxlog.h"
+#include "dmxinput.h"
+
+#include "inputstr.h"
+#include "input.h"
+
+/** Returns TRUE if the key is a valid modifier.  For PC-class
+ * keyboards, all keys can be used as modifiers, so return TRUE
+ * always. */
+Bool LegalModifier(unsigned int key, DevicePtr pDev)
+{
+    return TRUE;
+}
+
+/** Called from dix/main.c on each server generation to initialize
+ * inputs.  All the work is done in dmxInputInit.  \see
+ * dmxInputInit() */
+void InitInput(int argc, char **argv)
+{
+    int          i;
+    DMXInputInfo *dmxInput;
+
+    if (!dmxNumInputs)
+        dmxLog(dmxFatal, "InitInput: no inputs specified\n");
+    
+    for (i = 0, dmxInput = &dmxInputs[0]; i < dmxNumInputs; i++, dmxInput++)
+        dmxInputInit(dmxInput);
+    if (!dmxeqInitialized()) {
+        dmxLog(dmxWarning, "Use keyboard/mouse pair with the first -input\n");
+        dmxLog(dmxFatal,   "At least one core keyboard/mouse pair required\n");
+    }
+}
+
+/** Called from dix/dispatch.c in Dispatch() whenever input events
+ * require processing.  All the work is done in the lower level
+ * routines. */
+void ProcessInputEvents(void)
+{
+    int          i;
+    DMXInputInfo *dmxInput;
+
+    for (i = 0, dmxInput = &dmxInputs[0]; i < dmxNumInputs; i++, dmxInput++)
+        if (!dmxInput->detached && dmxInput->processInputEvents)
+            dmxInput->processInputEvents(dmxInput);
+}
+
+/** This routine is called from #dmxwindow.c whenever the layout of
+ * windows on the display might have changed.  This information is used
+ * by input drivers (currently only the console driver) that provide
+ * information about window layout to the user. */
+void dmxUpdateWindowInfo(DMXUpdateType type, WindowPtr pWindow)
+{
+    int          i;
+    DMXInputInfo *dmxInput;
+
+    for (i = 0, dmxInput = &dmxInputs[0]; i < dmxNumInputs; i++, dmxInput++)
+        if (!dmxInput->detached && dmxInput->updateWindowInfo)
+            dmxInput->updateWindowInfo(dmxInput, type, pWindow);
+}