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, 267 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/qnx4/qnx_mouse.c b/nx-X11/programs/Xserver/hw/xfree86/os-support/qnx4/qnx_mouse.c
new file mode 100644
index 000000000..ec45a30be
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/xfree86/os-support/qnx4/qnx_mouse.c
@@ -0,0 +1,267 @@
+/*
+ * (c) Copyright 1998 by Sebastien Marineau
+ *			<sebastien@qnx.com>
+ *
+ * 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 
+ * 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 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 NONINFRINGEMENT.  IN NO EVENT SHALL 
+ * SEBASTIEN MARINEAU 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.
+ * 
+ * Except as contained in this notice, the name of Sebastien Marineau shall not be
+ * used in advertising or otherwise to promote the sale, use or other dealings
+ * in this Software without prior written authorization from Sebastien Marineau.
+ *
+ * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/qnx4/qnx_mouse.c,v 1.4 2002/01/07 20:38:29 dawes Exp $
+ */
+
+/* This module contains the qnx-specific functions to access the keyboard
+ * and the console.
+ */
+
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <i86.h>
+#include <sys/mman.h>
+#include <sys/dev.h>
+#include <sys/mouse.h>
+#include <sys/proxy.h>
+#include <errno.h>
+
+#include <X11/X.h>
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86Xinput.h"
+#include "xf86OSmouse.h"
+
+extern int miPointerGetMotionEvents(
+    DeviceIntPtr /*pPtr*/,
+    xTimecoord * /*coords*/,
+    unsigned long /*start*/,
+    unsigned long /*stop*/,
+    ScreenPtr /*pScreen*/
+);
+
+struct _mouse_ctrl *QNX_mouse = NULL;
+pid_t QNX_mouse_proxy = -1;
+Bool QNX_mouse_event = FALSE;
+
+/* the following function is converted from old void xf86OsMouseEvents() */
+static void
+OsMouseReadInput(InputInfoPtr pInfo)
+{
+	struct mouse_event events[16];
+	int i, nEvents;
+	int buttons, col, row;
+	int armed = 0;
+	MouseDevPtr pMse;
+
+	pMse = pInfo->private;
+
+	while ((nEvents = mouse_read(QNX_mouse, &events, 
+		16, QNX_mouse_proxy, &armed) ) > 0) {
+		/* ErrorF("Got mouse event, #%d!\n", nEvents);*/
+
+		for (i = 0; i < nEvents; i ++){	
+			col = events[i].dx;
+			row = -events[i].dy;
+			buttons = events[i].buttons; 
+			pMse->PostEvent(pInfo, buttons, col, row, 0, 0);
+			}
+		}
+	if (!armed) ErrorF("Drained mouse queue, armed = 0??\n");
+	QNX_mouse_event = FALSE;
+}
+
+/* The main mouse setup proc */
+static int
+OsMouseProc(pPointer, what)
+DeviceIntPtr pPointer;
+int what;
+{
+	int i, ret, armed;
+	int nbuttons;
+	unsigned char *map;
+	struct mouse_event mevent;
+        MouseDevPtr pMse;
+        InputInfoPtr pInfo;
+
+        pInfo = pPointer->public.devicePrivate;
+        pMse = pInfo->private;
+        pMse->device = pPointer;
+
+	switch (what) {
+	case DEVICE_INIT:
+		pPointer->public.on = FALSE;
+		if (QNX_mouse_proxy == -1) {
+			if((QNX_mouse_proxy = 
+				qnx_proxy_attach(0, 0, 0, -1)) == -1){
+				FatalError("xf86MouseOn: Could not create mouse proxy; %s\n", 
+				strerror(errno));
+				}
+			}
+		if (QNX_mouse == NULL) 	QNX_mouse = 
+			mouse_open(0, NULL, xf86Info.consoleFd);
+		if (QNX_mouse == NULL) {
+                	if (xf86AllowMouseOpenFail) {
+                        	ErrorF("Cannot open mouse (%s) - Continuing...\n",
+                                	strerror(errno));
+                        	return(-1);
+                        	}
+                	FatalError("Cannot open mouse (%s)\n", strerror(errno));
+                	}
+		/* Ok, so we have opened the channel to the mouse driver */
+		ErrorF("Opened mouse: handle %d buttons\n", QNX_mouse->handle, 
+			QNX_mouse->buttons);	
+		pInfo->fd = QNX_mouse->fd;
+        	mouse_flush(QNX_mouse);
+		QNX_mouse_event = FALSE;
+		/* How de we determine how many buttons we have?? */
+		nbuttons = 3;
+		map = (unsigned char *) xalloc(nbuttons + 1);
+		if (map == (unsigned char *) NULL)
+			FatalError("Failed to allocate memory for mouse structures\n");
+		for(i=0;i <= nbuttons; i++)
+			map[i] = i;			
+		InitPointerDeviceStruct ((DevicePtr) pPointer, map, nbuttons, 
+			miPointerGetMotionEvents, pMse->Ctrl,
+			miPointerGetMotionBufferSize());
+
+		/* X valuator */
+		xf86InitValuatorAxisStruct(pPointer, 0, 0, -1, 1, 0, 1);
+		xf86InitValuatorDefaults(pPointer, 0);
+		/* Y valuator */
+		xf86InitValuatorAxisStruct(pPointer, 1, 0, -1, 1, 0, 1);
+		xf86InitValuatorDefaults(pPointer, 1);
+		xf86MotionHistoryAllocate(pInfo);
+
+		xfree(map);
+		break;
+
+	case DEVICE_ON:
+		if(QNX_mouse == NULL) return(-1);
+		pMse->lastButtons = 0;
+		pMse->lastMappedButtons = 0;
+		pMse->emulateState = 0;
+		pPointer->public.on = TRUE;
+        	mouse_flush(QNX_mouse);
+		/* AddEnabledDevice(pInfo->fd); */
+		ret = mouse_read(QNX_mouse, &mevent, 0, 
+			QNX_mouse_proxy, NULL);
+		ErrorF("MouseOn: armed proxy, %d, proxy pid %d\n", ret, 
+			QNX_mouse_proxy);
+		if (ret < 0) { 
+			FatalError("xf86MouseOn: could not arm proxy; %s\n",
+				strerror(errno));
+			}
+		break;
+
+	case DEVICE_CLOSE:
+	case DEVICE_OFF:
+		if(QNX_mouse == NULL) return(-1);
+		pPointer->public.on = FALSE;
+		if (what == DEVICE_CLOSE){
+			mouse_close (QNX_mouse);
+			QNX_mouse = NULL;
+			}
+                pPointer->public.on = FALSE;
+		break;
+	}
+	return (Success);
+}				
+
+static int
+SupportedInterfaces(void)
+{
+    /* XXX Need to check this. */
+    return MSE_SERIAL | MSE_BUS | MSE_PS2 | MSE_XPS2 | MSE_MISC | MSE_AUTO;
+}
+
+static const char *internalNames[] = {
+        "OSMouse",
+        NULL
+};
+
+static const char **
+BuiltinNames(void)
+{
+    return internalNames;
+}
+
+static Bool
+CheckProtocol(const char *protocol)
+{
+    int i;
+
+    for (i = 0; internalNames[i]; i++)
+        if (xf86NameCmp(protocol, internalNames[i]) == 0)
+            return TRUE;
+    return FALSE;
+}
+
+/* XXX Is this appropriate?  If not, this function should be removed. */
+static const char *
+DefaultProtocol(void)
+{
+    return "OSMouse";
+}
+
+static Bool
+OsMousePreInit(InputInfoPtr pInfo, const char *protocol, int flags)
+{
+    MouseDevPtr pMse;
+
+    /* This is called when the protocol is "OSMouse". */
+
+    pMse = pInfo->private;
+    pMse->protocol = protocol;
+    xf86Msg(X_CONFIG, "%s: Protocol: %s\n", pInfo->name, protocol);
+
+    /* Collect the options, and process the common options. */
+    xf86CollectInputOptions(pInfo, NULL, NULL);
+    xf86ProcessCommonOptions(pInfo, pInfo->options);
+
+    /* Process common mouse options (like Emulate3Buttons, etc). */
+    pMse->CommonOptions(pInfo);
+
+    /* Setup the local procs. */
+    pInfo->device_control = OsMouseProc;
+    pInfo->read_input = OsMouseReadInput;
+
+    pInfo->flags |= XI86_CONFIGURED;
+    return TRUE;
+}
+
+OSMouseInfoPtr
+xf86OSMouseInit(int flags)
+{
+    OSMouseInfoPtr p;
+
+    p = xcalloc(sizeof(OSMouseInfoRec), 1);
+    if (!p)
+        return NULL;
+    p->SupportedInterfaces = SupportedInterfaces;
+    p->BuiltinNames = BuiltinNames;
+    p->DefaultProtocol = DefaultProtocol;
+    p->CheckProtocol = CheckProtocol;
+    p->PreInit = OsMousePreInit;
+    return p;
+}