[PATCH] Fixed indentation, dropped trailing whitespaces

Manuel Reimer manuel.reimer at gmx.de
Mon Nov 8 11:17:16 PST 2010


Signed-off-by: Manuel Reimer <manuel.reimer at gmx.de>
---
 src/xf86HyperPen.c | 1255 +++++++++++++++++++++++++---------------------------
 1 files changed, 606 insertions(+), 649 deletions(-)

diff --git a/src/xf86HyperPen.c b/src/xf86HyperPen.c
index 3920a04..4e265bb 100644
--- a/src/xf86HyperPen.c
+++ b/src/xf86HyperPen.c
@@ -1,17 +1,18 @@
+// -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 /*
  * xf86HyperPen
  *
  * Based on the xf86Summa driver.
- * 
+ *
  * Modified for the Aiptek HyperPen 6000 / Tevion MD 9310
  *   (c) 2000 Roland Jansen <roland at lut.rwth-aachen.de>
- * 
- * 
- * 
+ *
+ *
+ *
  * added button and 19200 bps stuff from the DigitalEdge driver on sourceforge
  *   (c) 2000 Christian Herzog <daduke at dataway.ch>
- * 
- * 
+ *
+ *
  */
 
 /* xf86Summa
@@ -55,7 +56,7 @@
 #endif
 #include <xf86_OSproc.h>
 #include <xf86Xinput.h>
-#include <exevents.h>		/* Needed for InitValuator/Proximity stuff */
+#include <exevents.h>        /* Needed for InitValuator/Proximity stuff */
 #include <X11/keysym.h>
 #include <mipointer.h>
 
@@ -77,21 +78,20 @@
 #undef PRIVATE
 #define PRIVATE(x) XI_PRIVATE(x)
 
-/* 
+/*
  * Be sure to set vmin appropriately for your device's protocol. You want to
  * read a full packet before returning
  */
 
-static const char *default_options[] =
-{
-	"BaudRate",	"9600",
-	"DataBits",	"8",
-	"StopBits",	"1",
-	"Parity",	"Odd",
-	"FlowControl",	"Xoff",
-	"VTime",	"10",
-	"VMin",		"7",
-	NULL
+static const char *default_options[] = {
+    "BaudRate",    "9600",
+    "DataBits",    "8",
+    "StopBits",    "1",
+    "Parity",      "Odd",
+    "FlowControl", "Xoff",
+    "VTime",       "10",
+    "VMin",        "7",
+    NULL
 };
 
 static InputDriverPtr hypDrv;
@@ -115,64 +115,63 @@ static InputDriverPtr hypDrv;
 static int debug_level = INI_DEBUG_LEVEL;
 #define DEBUG 1
 #if DEBUG
-#define 	DBG(lvl, f) 	{if ((lvl) <= debug_level) f;}
+#define DBG(lvl, f) {if ((lvl) <= debug_level) f;}
 #else
-#define 	DBG(lvl, f)
+#define DBG(lvl, f)
 #endif
 
 /*
 ** Device records
 */
-#define ABSOLUTE_FLAG		1
-#define STYLUS_FLAG		2
-#define INVX_FLAG		4
-#define INVY_FLAG		8
-#define BAUD_19200_FLAG		16	
+#define ABSOLUTE_FLAG   1
+#define STYLUS_FLAG     2
+#define INVX_FLAG       4
+#define INVY_FLAG       8
+#define BAUD_19200_FLAG 16
 
 int stylus;
 
-typedef struct 
-{
-	char	*hypDevice;	/* device file name */
-	int	hypButTrans;	/* button translation flags */
-	int	hypOldX;	/* previous X position */
-	int	hypOldY;	/* previous Y position */
-	int	hypOldZ;	/* previous Z position */
-	int	hypOldProximity; /* previous proximity */
-	int 	hypOldPush;           /* previous buttons state */
-	int 	hypOldButtons;           /* previous buttons state */
-	int 	hypOldBarrel;         /* previous buttons state */
-	int 	hypOldBarrel1;                /* previous buttons state */
-	int 	hypOldPressure;               /* previous pen pressure */
-	int	hypMaxX;	/* max X value */
-	int	hypMaxY;	/* max Y value */
-	int	hypMaxZ;	/* max Z value */
-	int	hypXSize;	/* active area X size */
-	int	hypXOffset;	/* active area X offset */
-	int	hypYSize;	/* active area Y size */
-	int	hypYOffset;	/* active area Y offset */
-	int	hypRes;		/* resolution in lines per inch */
-	int	flags;		/* various flags */
-	int	hypIndex;	/* number of bytes read */
-	int	modelid;	/* model id */
-	int 	PT;             /* pressure threshold */
-        int     AutoPT;         /* automatically set PT*/
-        int     PMax;           /* maximum pressure read from tablet */
-	unsigned char hypData[7];	/* data read on the device */
+typedef struct {
+    char *hypDevice;          /* device file name */
+    int hypButTrans;          /* button translation flags */
+    int hypOldX;              /* previous X position */
+    int hypOldY;              /* previous Y position */
+    int hypOldZ;              /* previous Z position */
+    int hypOldProximity;      /* previous proximity */
+    int hypOldPush;           /* previous buttons state */
+    int hypOldButtons;        /* previous buttons state */
+    int hypOldBarrel;         /* previous buttons state */
+    int hypOldBarrel1;        /* previous buttons state */
+    int hypOldPressure;       /* previous pen pressure */
+    int hypMaxX;              /* max X value */
+    int hypMaxY;              /* max Y value */
+    int hypMaxZ;              /* max Z value */
+    int hypXSize;             /* active area X size */
+    int hypXOffset;           /* active area X offset */
+    int hypYSize;             /* active area Y size */
+    int hypYOffset;           /* active area Y offset */
+    int hypRes;               /* resolution in lines per inch */
+    int flags;                /* various flags */
+    int hypIndex;             /* number of bytes read */
+    int modelid;              /* model id */
+    int PT;                   /* pressure threshold */
+    int AutoPT;               /* automatically set PT*/
+    int PMax;                 /* maximum pressure read from tablet */
+    unsigned char hypData[7]; /* data read on the device */
 } HyperPenDeviceRec, *HyperPenDevicePtr;
 
 /*
 ** List of model IDs
 */
 static struct MODEL_ID {
-	unsigned id;
-	char* name;
+    unsigned id;
+    char* name;
 } models[] = {
-	{0x32, "HyperPen 3000"},
-	{0x43, "HyperPen 4000"},
-	{0x54, "HyperPen 5000"},
-	{0x64, "HyperPen 6000"},
-	{0, NULL}
+    {0x32, "HyperPen 3000"},
+    {0x43, "HyperPen 4000"},
+    {0x54, "HyperPen 5000"},
+    {0x64, "HyperPen 6000"},
+    {0, NULL}
 };
 
 /*
@@ -184,40 +183,40 @@ static struct MODEL_ID {
 /*
 ** Contants and macro
 */
-#define BUFFER_SIZE	256		/* size of reception buffer */
-#define XI_NAME 	"HYPERPEN"	/* X device name for the stylus */
+#define BUFFER_SIZE    256      /* size of reception buffer */
+#define XI_NAME     "HYPERPEN"  /* X device name for the stylus */
 
 #define SYSCALL(call) while(((call) == -1) && (errno == EINTR))
 
 
-#define SS_RESET	"\0"	/* Reset */
-#define SS_GETID	"\5"	/* Get Model ID */
-#define SS_CONFIG	"a"	/* Send configuration (max coords) */
-#define SS_PROMPT_MODE	"D"	/* Prompt mode */
-#define SS_STREAM_MODE	"@"	/* Stream mode */
-#define SS_RATE         "\xb5"  /* 19200 bps */
-#define SS_ABSOLUTE     "F"     /* absolute mode */
-#define SS_RELATIVE     "E"     /* relative mode */
-#define SS_MACROKEY	"U"	/* enable F-keys */
-#define SS_MACRO_4K	"\2"	/* start F-keys for Hyperpen 4000 */
-#define SS_MACRO_56K	"\1"	/* start F-keys for Hyperpen 5000/6000 */
-static const char * ss_initstr = SS_STREAM_MODE; 
-
-#define PHASING_BIT	0x80
-#define PROXIMITY_BIT	0x40
-#define XSIGN_BIT	0x10
-#define YSIGN_BIT	0x08
-#define BUTTON_BITS	0x07
-#define COORD_BITS	0x7f
-#define XAXIS_BITS	0x03
-#define YAXIS_BITS	0x0C
-#define ZMASK_BIT       0x70
-#define TIP_BITS        0x01
-#define F_BIT           0x20
+#define SS_RESET       "\0"   /* Reset */
+#define SS_GETID       "\5"   /* Get Model ID */
+#define SS_CONFIG      "a"    /* Send configuration (max coords) */
+#define SS_PROMPT_MODE "D"    /* Prompt mode */
+#define SS_STREAM_MODE "@"    /* Stream mode */
+#define SS_RATE        "\xb5" /* 19200 bps */
+#define SS_ABSOLUTE    "F"    /* absolute mode */
+#define SS_RELATIVE    "E"    /* relative mode */
+#define SS_MACROKEY    "U"    /* enable F-keys */
+#define SS_MACRO_4K    "\2"   /* start F-keys for Hyperpen 4000 */
+#define SS_MACRO_56K   "\1"   /* start F-keys for Hyperpen 5000/6000 */
+static const char * ss_initstr = SS_STREAM_MODE;
+
+#define PHASING_BIT   0x80
+#define PROXIMITY_BIT 0x40
+#define XSIGN_BIT     0x10
+#define YSIGN_BIT     0x08
+#define BUTTON_BITS   0x07
+#define COORD_BITS    0x7f
+#define XAXIS_BITS    0x03
+#define YAXIS_BITS    0x0C
+#define ZMASK_BIT     0x70
+#define TIP_BITS      0x01
+#define F_BIT         0x20
 
 
 /* macro from counts/inch to counts/meter */
-#define LPI2CPM(res)	(res * 1000 / 25.4)
+#define LPI2CPM(res) (res * 1000 / 25.4)
 
 /*
 ** External declarations
@@ -229,38 +228,36 @@ static const char * ss_initstr = SS_STREAM_MODE;
 ** Convert valuators to X and Y.
 */
 static Bool
-xf86HypConvert(LocalDevicePtr	local,
-	       int		first,
-	       int		num,
-	       int		v0,
-	       int		v1,
-	       int		v2,
-	       int		v3,
-	       int		v4,
-	       int		v5,
-	       int*		x,
-	       int*		y)
+xf86HypConvert(LocalDevicePtr    local,
+               int        first,
+               int        num,
+               int        v0,
+               int        v1,
+               int        v2,
+               int        v3,
+               int        v4,
+               int        v5,
+               int*        x,
+               int*        y)
 {
-    HyperPenDevicePtr	priv = (HyperPenDevicePtr) local->private;
+    HyperPenDevicePtr priv = (HyperPenDevicePtr) local->private;
 
     if (first != 0 || num == 1)
-      return FALSE;
+        return FALSE;
     *x = (v0 * screenInfo.screens[0]->width) / priv->hypXSize;
     *y = (v1 * screenInfo.screens[0]->height) / priv->hypYSize;
     if (priv->flags & INVX_FLAG)
-    	*x = screenInfo.screens[0]->width - *x;
+        *x = screenInfo.screens[0]->width - *x;
     if (*x < 0)
-	*x = 0;
+        *x = 0;
     if (priv->flags & INVY_FLAG)
-    	*y = screenInfo.screens[0]->height - *y;
+        *y = screenInfo.screens[0]->height - *y;
     if (*y < 0)
-	*y = 0;
+        *y = 0;
     if (*x > screenInfo.screens[0]->width)
-	*x = screenInfo.screens[0]->width;
+        *x = screenInfo.screens[0]->width;
     if (*y > screenInfo.screens[0]->height)
-	*y = screenInfo.screens[0]->height;
-
-
+        *y = screenInfo.screens[0]->height;
 
     return TRUE;
 }
@@ -270,17 +267,15 @@ xf86HypConvert(LocalDevicePtr	local,
 ** Convert X and Y to valuators.
 */
 static Bool
-xf86HypReverseConvert(LocalDevicePtr	local,
-		      int		x,
-		      int		y,
-		      int		*valuators)
+xf86HypReverseConvert(LocalDevicePtr    local,
+                      int        x,
+                      int        y,
+                      int        *valuators)
 {
-    HyperPenDevicePtr	priv = (HyperPenDevicePtr) local->private;
+    HyperPenDevicePtr    priv = (HyperPenDevicePtr) local->private;
     valuators[0] = ((x * priv->hypXSize) / screenInfo.screens[0]->width);
     valuators[1] = ((y * priv->hypYSize) / screenInfo.screens[0]->height);
 
-
-
     return TRUE;
 }
 
@@ -291,183 +286,164 @@ xf86HypReverseConvert(LocalDevicePtr	local,
 static void
 xf86HypReadInput(LocalDevicePtr local)
 {
-    HyperPenDevicePtr	priv = (HyperPenDevicePtr) local->private;
-    int			len, loop;
-    int			is_absolute;
+    HyperPenDevicePtr priv = (HyperPenDevicePtr) local->private;
+    int len, loop;
+    int is_absolute;
     int f_keys, f_key, tip;
     int x, y, bx, by, barrel, barrel1, prox, pressure, button, push;
     int hw_pressure;
 
-    DeviceIntPtr	device;
-    unsigned char	buffer[BUFFER_SIZE];
-  
-
-
+    DeviceIntPtr    device;
+    unsigned char    buffer[BUFFER_SIZE];
 
     SYSCALL(len = read(local->fd, buffer, sizeof(buffer)));
 
     if (len <= 0) {
-	Error("error reading HyperPen device");
-	return;
-    } else {
-
+        Error("error reading HyperPen device");
+        return;
     }
 
     for(loop=0; loop<len; loop++) {
+        if ((priv->hypIndex == 0) && !(buffer[loop] & PHASING_BIT)) {
+            /* magic bit is not OK */
+            DBG(6, ErrorF("xf86HypReadInput bad magic number 0x%x\n", buffer[loop]));;
+            continue;
+        }
 
-	if ((priv->hypIndex == 0) && !(buffer[loop] & PHASING_BIT)) { /* magic bit is not OK */
-	    DBG(6, ErrorF("xf86HypReadInput bad magic number 0x%x\n", buffer[loop]));;
-	    continue;
-	}
-
-	priv->hypData[priv->hypIndex++] = buffer[loop];
+        priv->hypData[priv->hypIndex++] = buffer[loop];
 
-	if (priv->hypIndex == (priv->flags & ABSOLUTE_FLAG? 7 : 5)) {
-/* the packet is OK */
-/* reset char count for next read */
-	    priv->hypIndex = 0;
+        if (priv->hypIndex == (priv->flags & ABSOLUTE_FLAG? 7 : 5)) {
+            /* the packet is OK */
+            /* reset char count for next read */
+            priv->hypIndex = 0;
 
-	    prox = (priv->hypData[0] & PROXIMITY_BIT)? 0: 1;	
-	    tip = (priv->hypData[0] & TIP_BITS)? 1:0;		
-	    button = (priv->hypData[0] & BUTTON_BITS);		
+            prox = (priv->hypData[0] & PROXIMITY_BIT)? 0: 1;
+            tip = (priv->hypData[0] & TIP_BITS)? 1:0;
+            button = (priv->hypData[0] & BUTTON_BITS);
 
-	    f_keys = (priv->hypData[0] & F_BIT);		
-	    pressure = (int) priv->hypData[6] + (((int) priv->hypData[5] & ZMASK_BIT) << 3);	
+            f_keys = (priv->hypData[0] & F_BIT);
+            pressure = (int) priv->hypData[6] + (((int) priv->hypData[5] & ZMASK_BIT) << 3);
 
-	    if ((tip==0) && (button==0) && (pressure>2) && (pressure != 1022)) {priv->flags |= STYLUS_FLAG; stylus=1;} else
-	    if ((tip==0) && (button==0) && (pressure==0)) {priv->flags &= ~STYLUS_FLAG; stylus=0; pressure = 1019;}	
+            if ((tip==0) && (button==0) && (pressure>2) && (pressure != 1022)) {
+                priv->flags |= STYLUS_FLAG; stylus=1;
+            } else if ((tip==0) && (button==0) && (pressure==0)) {
+                priv->flags &= ~STYLUS_FLAG; stylus=0; pressure = 1019;
+            }
 
-is_absolute = stylus;	
+            is_absolute = stylus;
 
-	x = priv->hypData[1] + (priv->hypData[2] << 7) + ((priv->hypData[5] & XAXIS_BITS) << 14); 
-	y = priv->hypData[3] + (priv->hypData[4] << 7) + ((priv->hypData[5] & YAXIS_BITS) << 12);
+            x = priv->hypData[1] + (priv->hypData[2] << 7) + ((priv->hypData[5] & XAXIS_BITS) << 14);
+            y = priv->hypData[3] + (priv->hypData[4] << 7) + ((priv->hypData[5] & YAXIS_BITS) << 12);
 
-	    if ((f_keys) && (tip)) (f_key = ((x >> 7) + 1) >> 1); else f_key =0; 
+            if ((f_keys) && (tip)) (f_key = ((x >> 7) + 1) >> 1); else f_key =0;
 
-	    x -= priv->hypXOffset;
-	    y = priv->hypYSize - y + priv->hypYOffset;
-	    if (x < 0) x = 0;
-	    if (y < 0) y = 0;
-	    if (x > priv->hypXSize) x = priv->hypXSize;
-	    if (y > priv->hypYSize) y = priv->hypYSize;	
-	    bx=x;	
-	    by=y;
+            x -= priv->hypXOffset;
+            y = priv->hypYSize - y + priv->hypYOffset;
+            if (x < 0) x = 0;
+            if (y < 0) y = 0;
+            if (x > priv->hypXSize) x = priv->hypXSize;
+            if (y > priv->hypYSize) y = priv->hypYSize;
+            bx=x;
+            by=y;
 
-	    if (!is_absolute) {		
-		x -= priv->hypOldX;
-		y -= priv->hypOldY;
-	    } 
+            if (!is_absolute) {
+                x -= priv->hypOldX;
+                y -= priv->hypOldY;
+            }
 
+            hw_pressure=pressure;
 
+            if (!priv->PMax) priv->PMax=1000;
+            if (pressure>1020) pressure=priv->PT;
+            if (priv->AutoPT) {
+                if ((pressure>1) && !(tip)) priv->PT = pressure;
+                pressure = 511 * (pressure - priv->PT - 10) / (priv->PMax - priv->PT);
+            } else {
+                pressure = 511 * (pressure - priv->PT) / (priv->PMax - priv->PT);
+                button &= ~1;
+                if (pressure>0) button |=1;
+            };
 
+            if (pressure > 511) pressure = 511;
+            if (pressure < 0) pressure = 0;
 
-	
-	
-	hw_pressure=pressure; 
-	
+            push = button & 1;
+            barrel = button & 2;
+            barrel1 = button & 4;
 
-	if (!priv->PMax) priv->PMax=1000; 
-      	if (pressure>1020) pressure=priv->PT;	
-	if (priv->AutoPT)
-	  {
-	   if ((pressure>1) && !(tip)) priv->PT = pressure;
-	   pressure = 511 * (pressure - priv->PT - 10) / (priv->PMax - priv->PT);
-	  }
-	else
-	  {
-	    pressure = 511 * (pressure - priv->PT) / (priv->PMax - priv->PT);
-	    button &= ~1;
-	    if (pressure>0) button |=1;
+            DBG(6, ErrorF("hw-press=%d\ttip=%d\tbarrel=%d\tbarrel1=%d\tpush=%d\tpressure=%d\tPT=%d\tbuttons=%d\tf-key=%d\n",hw_pressure, priv->hypData[0] & TIP_BITS, barrel, barrel1, push, pressure, priv->PT, priv->hypData[0] & BUTTON_BITS,f_key));
 
-	  };
+            device = local->dev;
 
+            /* coordonates are ready we can send events */
 
-	if (pressure > 511) pressure = 511;
-	if (pressure < 0) pressure = 0;
+            if ((prox) && !(f_keys)) {
+                if (!(priv->hypOldProximity))
+                    xf86PostProximityEvent(device, 1, 0, 3, x, y, pressure);
 
-	
-
-	push = button & 1;	
-	barrel = button & 2;
-	barrel1 = button & 4;
-	
-	DBG(6, ErrorF("hw-press=%d\ttip=%d\tbarrel=%d\tbarrel1=%d\tpush=%d\tpressure=%d\tPT=%d\tbuttons=%d\tf-key=%d\n",hw_pressure, priv->hypData[0] & TIP_BITS, barrel, barrel1, push, pressure, priv->PT, priv->hypData[0] & BUTTON_BITS,f_key));
-	    
-	    device = local->dev;
-
-/* coordonates are ready we can send events */
-
-	    if ((prox) && !(f_keys)) {
-		if (!(priv->hypOldProximity)) 
-		        xf86PostProximityEvent(device, 1, 0, 3, x, y, pressure);
-
-		if ((is_absolute && ((priv->hypOldX != x) || 
+                if ((is_absolute && ((priv->hypOldX != x) ||
                                      (priv->hypOldY != y) ||
                                      (priv->hypOldZ != pressure)))
-		       || (!is_absolute && (x || y))) {
-		    if (is_absolute || priv->hypOldProximity) {
-			xf86PostMotionEvent(device, is_absolute, 0, 3, x, y, pressure);
-		    }
-		}
-
+                    || (!is_absolute && (x || y))) {
+                    if (is_absolute || priv->hypOldProximity) {
+                        xf86PostMotionEvent(device, is_absolute, 0, 3, x, y, pressure);
+                    }
+                }
 
 
-	if (priv->hypOldBarrel1 != barrel1) {
-		int delta;
-		delta = barrel1 - priv->hypOldBarrel1;
-		if (priv->hypOldBarrel1 != barrel1) {
 
+                if (priv->hypOldBarrel1 != barrel1) {
+                    int delta;
+                    delta = barrel1 - priv->hypOldBarrel1;
+                    if (priv->hypOldBarrel1 != barrel1) {
 
 
-			xf86PostButtonEvent(device, is_absolute, 2, (delta > 0), 0, 3, x, y, pressure);
-		}
-	}
 
-	if (priv->hypOldBarrel != barrel) {
-		int delta;
-		delta = barrel - priv->hypOldBarrel;
-		if (priv->hypOldBarrel != barrel) {
+                        xf86PostButtonEvent(device, is_absolute, 2, (delta > 0), 0, 3, x, y, pressure);
+                    }
+                }
 
-			xf86PostButtonEvent(device, is_absolute, 3, (delta > 0), 0, 3, x, y, pressure);
-		}
-	}
+                if (priv->hypOldBarrel != barrel) {
+                    int delta;
+                    delta = barrel - priv->hypOldBarrel;
+                    if (priv->hypOldBarrel != barrel) {
 
-	if ((priv->hypOldPush != push) && !barrel && !barrel1) {
-		int delta;
-		delta = push - priv->hypOldPush;
-		if (priv->hypOldPush != push) {
+                        xf86PostButtonEvent(device, is_absolute, 3, (delta > 0), 0, 3, x, y, pressure);
+                    }
+                }
 
-			xf86PostButtonEvent(device, is_absolute, 1, (delta > 0), 0, 3, x, y, pressure);
-		}
-	}
+                if ((priv->hypOldPush != push) && !barrel && !barrel1) {
+                    int delta;
+                    delta = push - priv->hypOldPush;
+                    if (priv->hypOldPush != push) {
 
-		
-	    	priv->hypOldX = bx;
-	    	priv->hypOldY = by;
-		priv->hypOldPush = push;
-		priv->hypOldBarrel = barrel;
-		priv->hypOldBarrel1 = barrel1;
-		priv->hypOldProximity = prox;
+                        xf86PostButtonEvent(device, is_absolute, 1, (delta > 0), 0, 3, x, y, pressure);
+                    }
+                }
 
+                priv->hypOldX = bx;
+                priv->hypOldY = by;
+                priv->hypOldPush = push;
+                priv->hypOldBarrel = barrel;
+                priv->hypOldBarrel1 = barrel1;
+                priv->hypOldProximity = prox;
 
-	    } else { /* !PROXIMITY */
-/* Any changes in buttons are ignored when !proximity */
+            } else { /* !PROXIMITY */
+                /* Any changes in buttons are ignored when !proximity */
                 if (priv->hypOldProximity)
                     xf86PostProximityEvent(device, 0, 0, 3, x, y, pressure);
-		priv->hypOldProximity = 0;
-	    }
-	}
+                priv->hypOldProximity = 0;
+            }
+        }
     }
-
-
 }
 
 /*
 ** xf86HypControlProc
-** It really does do something.  Honest!
+** It really does do something. Honest!
 */
 static void
-xf86HypControlProc(DeviceIntPtr	device, PtrCtrl *ctrl)
+xf86HypControlProc(DeviceIntPtr device, PtrCtrl *ctrl)
 {
     DBG(2, ErrorF("xf86HypControlProc\n"));
 }
@@ -483,34 +459,34 @@ xf86HypWriteAndRead(int fd, char *data, char *buffer, int len, int cr_term)
 
     SYSCALL(err = write(fd, data, strlen(data)));
     if (err == -1) {
-	Error("HyperPen write");
-	return NULL;
+        Error("HyperPen write");
+        return NULL;
     }
 
     while (numread < len) {
-	err = xf86WaitForInput(fd, 100000);
-	if (err == -1) {
-	    Error("HyperPen select");
-	    return NULL;
-	}
-	if (!err) {
-	    ErrorF("Timeout while reading HyperPen tablet. No tablet connected ???\n");
-	    return NULL;
-	}
-
-	SYSCALL(err = read(fd, buffer + numread++, 1));
-	if (err == -1) {
-	    Error("HyperPen read");
-	    return NULL;
-	}
-	if (!err) {
-	    --numread;
-	    break;
-	}
-	if (cr_term && buffer[numread - 1] == '\r') {
-	    buffer[numread - 1] = 0;
-	    break;
-	}
+        err = xf86WaitForInput(fd, 100000);
+        if (err == -1) {
+            Error("HyperPen select");
+            return NULL;
+        }
+        if (!err) {
+            ErrorF("Timeout while reading HyperPen tablet. No tablet connected ???\n");
+            return NULL;
+        }
+
+        SYSCALL(err = read(fd, buffer + numread++, 1));
+        if (err == -1) {
+            Error("HyperPen read");
+            return NULL;
+        }
+        if (!err) {
+            --numread;
+            break;
+        }
+        if (cr_term && buffer[numread - 1] == '\r') {
+            buffer[numread - 1] = 0;
+            break;
+        }
     }
     buffer[numread] = 0;
     return buffer;
@@ -521,87 +497,85 @@ xf86HypWriteAndRead(int fd, char *data, char *buffer, int len, int cr_term)
 ** Open and initialize the tablet, as well as probe for any needed data.
 */
 
-#define WAIT(t)                                                 \
-    err = xf86WaitForInput(-1, ((t) * 1000));                   \
-    if (err == -1) {                                            \
-        ErrorF("HyperPen select error : %s\n", strerror(errno));   \
-        return !Success;                                        \
+#define WAIT(t)                                                     \
+    err = xf86WaitForInput(-1, ((t) * 1000));                       \
+    if (err == -1) {                                                \
+        ErrorF("HyperPen select error : %s\n", strerror(errno));    \
+        return !Success;                                            \
     }
 
 static Bool
 xf86HypOpen(LocalDevicePtr local)
 {
-    char		buffer[256];
-    int			err, idx;
-    int			i, n;
-    double		res100;
-    double		sratio, tratio;
-    HyperPenDevicePtr	priv = (HyperPenDevicePtr)local->private;
+    char        buffer[256];
+    int            err, idx;
+    int            i, n;
+    double        res100;
+    double        sratio, tratio;
+    HyperPenDevicePtr    priv = (HyperPenDevicePtr)local->private;
 
     DBG(1, ErrorF("opening %s\n", priv->hypDevice));
 
     local->fd = xf86OpenSerial(local->options);
     if (local->fd == -1) {
-	Error(priv->hypDevice);
-	return !Success;
+        Error(priv->hypDevice);
+        return !Success;
     }
     DBG(2, ErrorF("%s opened as fd %d\n", priv->hypDevice, local->fd));
 
-   if (xf86SetSerialSpeed(local->fd, 9600) < 0)
-      return !Success;
+    if (xf86SetSerialSpeed(local->fd, 9600) < 0)
+        return !Success;
 
     DBG(1, ErrorF("initializing HyperPen tablet\n"));
 
-/* Send reset to the tablet */
-    
-     write(local->fd, SS_RESET, strlen(SS_RESET));
-     WAIT(1000);
-
-/* Put it in prompt mode so it doesn't say anything before we're ready */
-      SYSCALL(err = write(local->fd, SS_PROMPT_MODE, strlen(SS_PROMPT_MODE)));
-      if (err == -1) {
-	Error("HyperPen write");
-	return !Success;
-      }
-/* Clear any pending input */
+    /* Send reset to the tablet */
+
+    write(local->fd, SS_RESET, strlen(SS_RESET));
+    WAIT(1000);
+
+    /* Put it in prompt mode so it doesn't say anything before we're ready */
+    SYSCALL(err = write(local->fd, SS_PROMPT_MODE, strlen(SS_PROMPT_MODE)));
+    if (err == -1) {
+        Error("HyperPen write");
+        return !Success;
+    }
+    /* Clear any pending input */
     tcflush(local->fd, TCIFLUSH);
- 
+
     DBG(2, ErrorF("reading model\n"));
 
     if (!xf86HypWriteAndRead(local->fd, SS_GETID, buffer, 1, 0))
-	return !Success;
-    
+        return !Success;
+
     priv->modelid=buffer[0];
 
     for (n = -1, i = 0; models[i].id != 0; i++)
-		if (models[i].id == priv->modelid)
-			n = i;
+        if (models[i].id == priv->modelid)
+            n = i;
 
     if (xf86Verbose)
-	ErrorF("%s HyperPen Model: 0x%x (%s)\n", 
-		XCONFIG_PROBED, priv->modelid, n==-1? "UNKNOWN":models[n].name);
-
+        ErrorF("%s HyperPen Model: 0x%x (%s)\n",
+               XCONFIG_PROBED, priv->modelid, n==-1? "UNKNOWN":models[n].name);
 
-	/* enable F-Keys */
-        SYSCALL(err = write(local->fd, SS_MACROKEY, strlen(SS_MACROKEY)));
-	    if (err == -1) {
-		            ErrorF("HyperPen write error : %s\n", strerror(errno));
-			            return !Success;
-				        }
 
-	    DBG(6, ErrorF("prepared F-keys\n"));
-	    
-	    /* start sequence depends on model ID */
-	    if (priv->modelid == 0x43) SYSCALL(err = write(local->fd, SS_MACRO_4K, strlen(SS_MACRO_4K))); else SYSCALL(err = write(local->fd, SS_MACRO_56K, strlen(SS_MACRO_56K)));
+    /* enable F-Keys */
+    SYSCALL(err = write(local->fd, SS_MACROKEY, strlen(SS_MACROKEY)));
+    if (err == -1) {
+        ErrorF("HyperPen write error : %s\n", strerror(errno));
+        return !Success;
+    }
 
-	    if (err == -1) {
-		            ErrorF("HyperPen write error : %s\n", strerror(errno));
-			            return !Success;
-				        }
+    DBG(6, ErrorF("prepared F-keys\n"));
 
-	    DBG(6, ErrorF("started F-keys\n"));
+    /* start sequence depends on model ID */
+    if (priv->modelid == 0x43) SYSCALL(err = write(local->fd, SS_MACRO_4K, strlen(SS_MACRO_4K))); else SYSCALL(err = write(local->fd, SS_MACRO_56K, strlen(SS_MACRO_56K)));
 
+    if (err == -1) {
+        ErrorF("HyperPen write error : %s\n", strerror(errno));
+        return !Success;
+    }
 
+    DBG(6, ErrorF("started F-keys\n"));
 
     priv->hypRes = 500;
     res100 = priv->hypRes / 100;
@@ -609,104 +583,98 @@ xf86HypOpen(LocalDevicePtr local)
     DBG(2, ErrorF("reading max coordinates\n"));
 
     if (!xf86HypWriteAndRead(local->fd, SS_CONFIG, buffer, 5, 0))
-	return !Success;
-    
+        return !Success;
+
     priv->hypMaxX = (buffer[1] & 0x7f) | (buffer[2] << 7);
     priv->hypMaxY = (buffer[3] & 0x7f) | (buffer[4] << 7);
     priv->hypMaxZ = 512;
-    
-if (xf86Verbose)
-	ErrorF("%s HyperPen max tablet size %d.%02dinx%d.%02din, %dx%d "
-	       "lines of resolution\n", XCONFIG_PROBED, 
-	       priv->hypMaxX / priv->hypRes,
-	       (priv->hypMaxX * 100 / priv->hypRes) % 100,
-	       priv->hypMaxY / priv->hypRes,
-	       (priv->hypMaxY * 100 / priv->hypRes) % 100,
-	       priv->hypMaxX, priv->hypMaxY);
+
+    if (xf86Verbose)
+        ErrorF("%s HyperPen max tablet size %d.%02dinx%d.%02din, %dx%d "
+               "lines of resolution\n", XCONFIG_PROBED,
+               priv->hypMaxX / priv->hypRes,
+               (priv->hypMaxX * 100 / priv->hypRes) % 100,
+               priv->hypMaxY / priv->hypRes,
+               (priv->hypMaxY * 100 / priv->hypRes) % 100,
+               priv->hypMaxX, priv->hypMaxY);
 
     if (priv->hypXOffset >= 0 && priv->hypYOffset >= 0) {
-	priv->hypXOffset *= res100;
-	priv->hypYOffset *= res100;
-	priv->hypMaxX -= priv->hypXOffset;
-	priv->hypMaxY -= priv->hypYOffset;
+        priv->hypXOffset *= res100;
+        priv->hypYOffset *= res100;
+        priv->hypMaxX -= priv->hypXOffset;
+        priv->hypMaxY -= priv->hypYOffset;
     }
 
     if (priv->hypXSize > 0 && priv->hypYSize > 0) {
-	if ((priv->hypXSize * res100) <= priv->hypMaxX &&
-	    (priv->hypYSize * res100) <= priv->hypMaxY) {
-	    priv->hypXSize *= res100;
-	    priv->hypYSize *= res100;
-	} else {
-	    ErrorF("%s HyperPen active area bigger than tablet, "
-		   "assuming maximum\n", XCONFIG_PROBED);
-	    priv->hypXSize = priv->hypMaxX;
-	    priv->hypYSize = priv->hypMaxY;
-	}
+        if ((priv->hypXSize * res100) <= priv->hypMaxX &&
+            (priv->hypYSize * res100) <= priv->hypMaxY) {
+            priv->hypXSize *= res100;
+            priv->hypYSize *= res100;
+        } else {
+            ErrorF("%s HyperPen active area bigger than tablet, "
+                   "assuming maximum\n", XCONFIG_PROBED);
+            priv->hypXSize = priv->hypMaxX;
+            priv->hypYSize = priv->hypMaxY;
+        }
     } else {
-	priv->hypXSize = priv->hypMaxX;
-	priv->hypYSize = priv->hypMaxY;
+        priv->hypXSize = priv->hypMaxX;
+        priv->hypYSize = priv->hypMaxY;
     }
 
     /* map tablet area by screen aspect ratio */
     sratio = (double)screenInfo.screens[0]->height /
-	     (double)screenInfo.screens[0]->width;
+        (double)screenInfo.screens[0]->width;
     tratio = (double)priv->hypMaxY / (double)priv->hypMaxX;
 
-    if (tratio <= 1.0) {		/* tablet horizontal > vertical */
-	priv->hypXSize = (double)priv->hypYSize / sratio;
-	if (priv->hypXSize > priv->hypMaxX) priv->hypXSize = priv->hypMaxX;
-    }
-    else {
-	priv->hypYSize = (double)priv->hypXSize / sratio;
-	if (priv->hypYSize > priv->hypMaxY) priv->hypYSize = priv->hypMaxY;
+    if (tratio <= 1.0) {        /* tablet horizontal > vertical */
+        priv->hypXSize = (double)priv->hypYSize / sratio;
+        if (priv->hypXSize > priv->hypMaxX) priv->hypXSize = priv->hypMaxX;
+    } else {
+        priv->hypYSize = (double)priv->hypXSize / sratio;
+        if (priv->hypYSize > priv->hypMaxY) priv->hypYSize = priv->hypMaxY;
     }
     ErrorF("%s HyperPen using tablet area %d by %d, at res %d lpi\n",
-	XCONFIG_PROBED, priv->hypXSize, priv->hypYSize, priv->hypRes);
+           XCONFIG_PROBED, priv->hypXSize, priv->hypYSize, priv->hypRes);
 
     if (priv->flags & BAUD_19200_FLAG) {
-/* Send 19200 baud to the tablet */
+        /* Send 19200 baud to the tablet */
         SYSCALL(err = write(local->fd, SS_RATE, strlen(SS_RATE)));
-	    if (err == -1) {
-		            ErrorF("HyperPen write error : %s\n", strerror(errno));
-			            return !Success;
-				        }
+        if (err == -1) {
+            ErrorF("HyperPen write error : %s\n", strerror(errno));
+            return !Success;
+        }
 
-	    DBG(6, ErrorF("tablet set to 19200 bps\n"));
+        DBG(6, ErrorF("tablet set to 19200 bps\n"));
 
+        /* Wait 10 mSecs */
+        WAIT(10);
 
-	        /* Wait 10 mSecs */
-	        WAIT(10);
+        /* Set the speed of the serial link to 19200 */
+        if (xf86SetSerialSpeed(local->fd, 19200) < 0) {
+            return !Success;
+        }
 
-		    /* Set the speed of the serial link to 19200 */
-		   if (xf86SetSerialSpeed(local->fd, 19200) < 0) {
-			          return !Success;
-				     }
-
-		       DBG(6, ErrorF("set serial speed to 19200\n"));
+        DBG(6, ErrorF("set serial speed to 19200\n"));
     }
 
+    /* Sets up the tablet mode to increment, stream, and such */
+    for (idx = 0; ss_initstr[idx]; idx++) {
+        buffer[idx] = ss_initstr[idx];
+    }
 
-    
-/* Sets up the tablet mode to increment, stream, and such */
-      for (idx = 0; ss_initstr[idx]; idx++) {
-	buffer[idx] = ss_initstr[idx];
-      }
-
-      buffer[idx] = 0;
-
-      SYSCALL(err = write(local->fd, buffer, idx));
+    buffer[idx] = 0;
 
-      
+    SYSCALL(err = write(local->fd, buffer, idx));
 
-      if (err == -1) {
-	Error("HyperPen write");
-	return !Success;
-      }
+    if (err == -1) {
+        Error("HyperPen write");
+        return !Success;
+    }
 
-      if (err <= 0) {
-	SYSCALL(close(local->fd));
-	return !Success;
-      }
+    if (err <= 0) {
+        SYSCALL(close(local->fd));
+        return !Success;
+    }
     return Success;
 }
 
@@ -717,50 +685,50 @@ if (xf86Verbose)
 static int
 xf86HypOpenDevice(DeviceIntPtr pHyp)
 {
-    LocalDevicePtr	local = (LocalDevicePtr)pHyp->public.devicePrivate;
-    HyperPenDevicePtr	priv = (HyperPenDevicePtr)PRIVATE(pHyp);
+    LocalDevicePtr    local = (LocalDevicePtr)pHyp->public.devicePrivate;
+    HyperPenDevicePtr    priv = (HyperPenDevicePtr)PRIVATE(pHyp);
 #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 7
     Atom axis_labels[3] = { 0 };
 #endif
 
     if (xf86HypOpen(local) != Success) {
-	if (local->fd >= 0) {
-	    SYSCALL(close(local->fd));
-	}
-	local->fd = -1;
+        if (local->fd >= 0) {
+            SYSCALL(close(local->fd));
+        }
+        local->fd = -1;
     }
 
-/* Set the real values */
+    /* Set the real values */
     InitValuatorAxisStruct(pHyp,
-			   0,
+                           0,
 #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 7
-			   axis_labels[0],
+                           axis_labels[0],
 #endif
-			   0, /* min val */
-			   priv->hypXSize, /* max val */
-			   LPI2CPM(priv->hypRes), /* resolution */
-			   0, /* min_res */
-			   LPI2CPM(priv->hypRes)); /* max_res */
+                           0, /* min val */
+                           priv->hypXSize, /* max val */
+                           LPI2CPM(priv->hypRes), /* resolution */
+                           0, /* min_res */
+                           LPI2CPM(priv->hypRes)); /* max_res */
     InitValuatorAxisStruct(pHyp,
-			   1,
+                           1,
 #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 7
-			   axis_labels[1],
+                           axis_labels[1],
 #endif
-			   0, /* min val */
-			   priv->hypYSize, /* max val */
-			   LPI2CPM(priv->hypRes), /* resolution */
-			   0, /* min_res */
-			   LPI2CPM(priv->hypRes)); /* max_res */
+                           0, /* min val */
+                           priv->hypYSize, /* max val */
+                           LPI2CPM(priv->hypRes), /* resolution */
+                           0, /* min_res */
+                           LPI2CPM(priv->hypRes)); /* max_res */
     InitValuatorAxisStruct(pHyp,
-			   2,
+                           2,
 #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 7
-			   axis_labels[2],
+                           axis_labels[2],
 #endif
-			   0, /* min val */
-			   511, /* max val */
-			   512, /* resolution */
-			   0, /* min_res */
-			   512); /* max_res */
+                           0, /* min val */
+                           511, /* max val */
+                           512, /* resolution */
+                           0, /* min_res */
+                           512); /* max_res */
     return (local->fd != -1);
 }
 
@@ -771,104 +739,104 @@ xf86HypOpenDevice(DeviceIntPtr pHyp)
 static int
 xf86HypProc(DeviceIntPtr pHyp, int what)
 {
-    CARD8		map[25];
-    int			nbaxes;
-    int			nbbuttons;
-    int			loop;
-    LocalDevicePtr	local = (LocalDevicePtr)pHyp->public.devicePrivate;
-    HyperPenDevicePtr	priv = (HyperPenDevicePtr)PRIVATE(pHyp);
+    CARD8        map[25];
+    int            nbaxes;
+    int            nbbuttons;
+    int            loop;
+    LocalDevicePtr    local = (LocalDevicePtr)pHyp->public.devicePrivate;
+    HyperPenDevicePtr    priv = (HyperPenDevicePtr)PRIVATE(pHyp);
 #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 7
     Atom btn_labels[4] = { 0 };
     Atom axis_labels[3] = { 0 };
 #endif
 
     switch (what) {
-	case DEVICE_INIT:
-	    DBG(1, ErrorF("xf86HypProc pHyp=%p what=INIT\n", (void *)pHyp));
+    case DEVICE_INIT:
+        DBG(1, ErrorF("xf86HypProc pHyp=%p what=INIT\n", (void *)pHyp));
 
-	    nbaxes = 3;			/* X, Y, Z */
-	    nbbuttons = (priv->flags & STYLUS_FLAG)? 3 : 4;
+        nbaxes = 3;            /* X, Y, Z */
+        nbbuttons = (priv->flags & STYLUS_FLAG)? 3 : 4;
 
-	    for(loop=1; loop<=nbbuttons; loop++) map[loop] = loop;
+        for(loop=1; loop<=nbbuttons; loop++) map[loop] = loop;
 
-	    if (InitButtonClassDeviceStruct(pHyp,
-					    nbbuttons,
+        if (InitButtonClassDeviceStruct(pHyp,
+                                        nbbuttons,
 #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 7
-					    btn_labels,
+                                        btn_labels,
 #endif
-					    map) == FALSE) {
-		ErrorF("unable to allocate Button class device\n");
-		return !Success;
-	    }
-
-	    if (InitFocusClassDeviceStruct(pHyp) == FALSE) {
-		ErrorF("unable to init Focus class device\n");
-		return !Success;
-	    }
-
-	    if (InitPtrFeedbackClassDeviceStruct(pHyp,
-		   xf86HypControlProc) == FALSE) {
-		ErrorF("unable to init ptr feedback\n");
-		return !Success;
-	    }
-
-	    if (InitProximityClassDeviceStruct(pHyp) == FALSE) {
-		ErrorF("unable to init proximity class device\n"); 
-		return !Success;
-	    }
-
-	    if (InitValuatorClassDeviceStruct(pHyp,
-		   nbaxes,
+                                        map) == FALSE) {
+            ErrorF("unable to allocate Button class device\n");
+            return !Success;
+        }
+
+        if (InitFocusClassDeviceStruct(pHyp) == FALSE) {
+            ErrorF("unable to init Focus class device\n");
+            return !Success;
+        }
+
+        if (InitPtrFeedbackClassDeviceStruct(pHyp,
+                                             xf86HypControlProc) == FALSE) {
+            ErrorF("unable to init ptr feedback\n");
+            return !Success;
+        }
+
+        if (InitProximityClassDeviceStruct(pHyp) == FALSE) {
+            ErrorF("unable to init proximity class device\n");
+            return !Success;
+        }
+
+        if (InitValuatorClassDeviceStruct(pHyp,
+                                          nbaxes,
 #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 7
-		   axis_labels,
+                                          axis_labels,
 #endif
 #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) < 3
-		   xf86GetMotionEvents,
+                                          xf86GetMotionEvents,
 #endif
-		   local->history_size,
-		   (priv->flags & ABSOLUTE_FLAG)? Absolute: Relative)
-		   == FALSE) {
-		ErrorF("unable to allocate Valuator class device\n"); 
-		return !Success;
-	    }
-/* allocate the motion history buffer if needed */
-	    xf86MotionHistoryAllocate(local);
-/* open the device to gather informations */
-	    xf86HypOpenDevice(pHyp);
-	    break;
-
-	case DEVICE_ON:
-	    DBG(1, ErrorF("xf86HypProc pHyp=%p what=ON\n", (void *)pHyp));
-
-	    if ((local->fd < 0) && (!xf86HypOpenDevice(pHyp))) {
-		return !Success;
-	    }
-	    xf86AddEnabledDevice(local);
-	    pHyp->public.on = TRUE;
-	    break;
-
-	case DEVICE_OFF:
-	    DBG(1, ErrorF("xf86HypProc  pHyp=%p what=%s\n", (void *)pHyp,
-		   (what == DEVICE_CLOSE) ? "CLOSE" : "OFF"));
-	    if (local->fd >= 0)
-		xf86RemoveEnabledDevice(local);
-	    pHyp->public.on = FALSE;
-	    break;
-
-	case DEVICE_CLOSE:
-	    DBG(1, ErrorF("xf86HypProc  pHyp=%p what=%s\n", (void *)pHyp,
-		   (what == DEVICE_CLOSE) ? "CLOSE" : "OFF"));
-	    SYSCALL(close(local->fd));
-	    local->fd = -1;
-	    break;
-
-	default:
-	    ErrorF("unsupported mode=%d\n", what);
-	    return !Success;
-	    break;
+                                          local->history_size,
+                                          (priv->flags & ABSOLUTE_FLAG)? Absolute: Relative)
+            == FALSE) {
+            ErrorF("unable to allocate Valuator class device\n");
+            return !Success;
+        }
+        /* allocate the motion history buffer if needed */
+        xf86MotionHistoryAllocate(local);
+        /* open the device to gather informations */
+        xf86HypOpenDevice(pHyp);
+        break;
+
+    case DEVICE_ON:
+        DBG(1, ErrorF("xf86HypProc pHyp=%p what=ON\n", (void *)pHyp));
+
+        if ((local->fd < 0) && (!xf86HypOpenDevice(pHyp))) {
+            return !Success;
+        }
+        xf86AddEnabledDevice(local);
+        pHyp->public.on = TRUE;
+        break;
+
+    case DEVICE_OFF:
+        DBG(1, ErrorF("xf86HypProc  pHyp=%p what=%s\n", (void *)pHyp,
+                      (what == DEVICE_CLOSE) ? "CLOSE" : "OFF"));
+        if (local->fd >= 0)
+            xf86RemoveEnabledDevice(local);
+        pHyp->public.on = FALSE;
+        break;
+
+    case DEVICE_CLOSE:
+        DBG(1, ErrorF("xf86HypProc  pHyp=%p what=%s\n", (void *)pHyp,
+                      (what == DEVICE_CLOSE) ? "CLOSE" : "OFF"));
+        SYSCALL(close(local->fd));
+        local->fd = -1;
+        break;
+
+    default:
+        ErrorF("unsupported mode=%d\n", what);
+        return !Success;
+        break;
     }
     DBG(2, ErrorF("END   xf86HypProc Success what=%d dev=%p priv=%p\n",
-	   what, (void *)pHyp, (void *)priv));
+                  what, (void *)pHyp, (void *)priv));
     return Success;
 }
 
@@ -880,7 +848,7 @@ static void
 xf86HypClose(LocalDevicePtr local)
 {
     if (local->fd >= 0) {
-	SYSCALL(close(local->fd));
+        SYSCALL(close(local->fd));
     }
     local->fd = -1;
 }
@@ -892,13 +860,13 @@ xf86HypClose(LocalDevicePtr local)
 static int
 xf86HypChangeControl(LocalDevicePtr local, xDeviceCtl *control)
 {
-    xDeviceResolutionCtl	*res;
+    xDeviceResolutionCtl    *res;
 
     res = (xDeviceResolutionCtl *)control;
-	
+
     if ((control->control != DEVICE_RESOLUTION) ||
-	   (res->num_valuators < 1))
-	return (BadMatch);
+        (res->num_valuators < 1))
+        return (BadMatch);
 
     return(Success);
 }
@@ -911,27 +879,27 @@ xf86HypChangeControl(LocalDevicePtr local, xDeviceCtl *control)
 static int
 xf86HypSwitchMode(ClientPtr client, DeviceIntPtr dev, int mode)
 {
-    LocalDevicePtr	local = (LocalDevicePtr)dev->public.devicePrivate;
-    HyperPenDevicePtr	priv = (HyperPenDevicePtr)(local->private);
-    char		newmode;
+    LocalDevicePtr    local = (LocalDevicePtr)dev->public.devicePrivate;
+    HyperPenDevicePtr    priv = (HyperPenDevicePtr)(local->private);
+    char        newmode;
 
     DBG(3, ErrorF("xf86HypSwitchMode dev=%p mode=%d\n", (void *)dev, mode));
 
     switch(mode) {
-	case Absolute:
-	    priv->flags |= ABSOLUTE_FLAG;
+    case Absolute:
+        priv->flags |= ABSOLUTE_FLAG;
 
-	    break;
+        break;
 
-	case Relative:
-	    priv->flags &= ~ABSOLUTE_FLAG;
+    case Relative:
+        priv->flags &= ~ABSOLUTE_FLAG;
 
-	    break;
+        break;
 
-	default:
-	    DBG(1, ErrorF("xf86HypSwitchMode dev=%p invalid mode=%d\n",
-		   (void *)dev, mode));
-	    return BadMatch;
+    default:
+        DBG(1, ErrorF("xf86HypSwitchMode dev=%p invalid mode=%d\n",
+                      (void *)dev, mode));
+        return BadMatch;
     }
     SYSCALL(write(local->fd, &newmode, 1));
     return Success;
@@ -944,10 +912,10 @@ xf86HypSwitchMode(ClientPtr client, DeviceIntPtr dev, int mode)
 static LocalDevicePtr
 xf86HypAllocate(void)
 {
-    LocalDevicePtr	local = xf86AllocateInput(hypDrv, 0);
-    HyperPenDevicePtr	priv = (HyperPenDevicePtr)xalloc(sizeof(HyperPenDeviceRec));
+    LocalDevicePtr    local = xf86AllocateInput(hypDrv, 0);
+    HyperPenDevicePtr    priv = (HyperPenDevicePtr)xalloc(sizeof(HyperPenDeviceRec));
 #if defined (sun) && !defined(i386)
-    char		*dev_name = getenv("HYPERPEN_DEV");
+    char        *dev_name = getenv("HYPERPEN_DEV");
 #endif
 
     local->name = XI_NAME;
@@ -969,28 +937,28 @@ xf86HypAllocate(void)
 
 #if defined(sun) && !defined(i386)
     if (dev_name) {
-	priv->hypDevice = (char *)xalloc(strlen(dev_name) + 1);
-	strcpy(priv->hypDevice, dev_name);
-	ErrorF("xf86HypOpen port changed to '%s'\n", priv->hypDevice);
+        priv->hypDevice = (char *)xalloc(strlen(dev_name) + 1);
+        strcpy(priv->hypDevice, dev_name);
+        ErrorF("xf86HypOpen port changed to '%s'\n", priv->hypDevice);
     } else {
-	priv->hypDevice = "";
+        priv->hypDevice = "";
     }
 #else
-    priv->hypDevice = "";         /* device file name */
+    priv->hypDevice = "";        /* device file name */
 #endif
-    priv->hypOldX = -1;           /* previous X position */
-    priv->hypOldY = -1;           /* previous Y position */
-    priv->hypOldProximity = 0;    /* previous proximity */
-    priv->hypOldButtons = 0;      /* previous buttons state */
-    priv->hypMaxX = -1;           /* max X value */
-    priv->hypMaxY = -1;           /* max Y value */
-    priv->hypXSize = -1;	  /* active area X */
-    priv->hypXOffset = 0;	  /* active area X offset */
-    priv->hypYSize = -1;	  /* active area Y */
-    priv->hypYOffset = 0;	  /* active area Y offset */
-    priv->flags = ABSOLUTE_FLAG;  /* various flags -- default abs format */
-    priv->hypIndex = 0;           /* number of bytes read */
-    priv->hypRes = 0;		  /* resolution */
+    priv->hypOldX = -1;          /* previous X position */
+    priv->hypOldY = -1;          /* previous Y position */
+    priv->hypOldProximity = 0;   /* previous proximity */
+    priv->hypOldButtons = 0;     /* previous buttons state */
+    priv->hypMaxX = -1;          /* max X value */
+    priv->hypMaxY = -1;          /* max Y value */
+    priv->hypXSize = -1;         /* active area X */
+    priv->hypXOffset = 0;        /* active area X offset */
+    priv->hypYSize = -1;         /* active area Y */
+    priv->hypYOffset = 0;        /* active area Y offset */
+    priv->flags = ABSOLUTE_FLAG; /* various flags -- default abs format */
+    priv->hypIndex = 0;          /* number of bytes read */
+    priv->hypRes = 0;            /* resolution */
     stylus=0;
 
     return local;
@@ -1003,18 +971,18 @@ xf86HypAllocate(void)
  * called when the driver is unloaded.
  */
 static void
-xf86HypUninit(InputDriverPtr	drv,
-	      LocalDevicePtr	local,
-	      int flags)
+xf86HypUninit(InputDriverPtr    drv,
+              LocalDevicePtr    local,
+              int flags)
 {
-    HyperPenDevicePtr	priv = (HyperPenDevicePtr) local->private;
-    
+    HyperPenDevicePtr    priv = (HyperPenDevicePtr) local->private;
+
     DBG(1, ErrorF("xf86HypUninit\n"));
-    
+
     xf86HypProc(local->dev, DEVICE_OFF);
-    
+
     xfree (priv);
-    xf86DeleteInput(local, 0);    
+    xf86DeleteInput(local, 0);
 }
 
 
@@ -1024,38 +992,38 @@ xf86HypUninit(InputDriverPtr	drv,
  * called when the module subsection is found in XF86Config
  */
 static InputInfoPtr
-xf86HypInit(InputDriverPtr	drv,
-	    IDevPtr		dev,
-	    int			flags)
+xf86HypInit(InputDriverPtr    drv,
+            IDevPtr        dev,
+            int            flags)
 {
-    LocalDevicePtr	local = NULL;
-    HyperPenDevicePtr	priv = NULL;
-    char		*s;
+    LocalDevicePtr    local = NULL;
+    HyperPenDevicePtr priv = NULL;
+    char        *s;
 
     hypDrv = drv;
 
     local = xf86HypAllocate();
     local->conf_idev = dev;
 
-    xf86CollectInputOptions(local, default_options, NULL);   
+    xf86CollectInputOptions(local, default_options, NULL);
     xf86OptionListReport( local->options );
 
     if (local)
-	priv = (HyperPenDevicePtr) local->private;
+        priv = (HyperPenDevicePtr) local->private;
 
     if (!local || !priv) {
-	goto SetupProc_fail;
+        goto SetupProc_fail;
     }
-    
+
     local->name = dev->identifier;
     priv->AutoPT = 1;
-    
+
     /* Serial Device is mandatory */
     priv->hypDevice = xf86FindOptionValue(local->options, "Device");
 
     if (!priv->hypDevice) {
-	xf86Msg (X_ERROR, "%s: No Device specified.\n", dev->identifier);
-	goto SetupProc_fail;
+        xf86Msg (X_ERROR, "%s: No Device specified.\n", dev->identifier);
+        goto SetupProc_fail;
     }
 
     /* Process the common options. */
@@ -1064,115 +1032,104 @@ xf86HypInit(InputDriverPtr	drv,
     /* Optional configuration */
 
     xf86Msg(X_CONFIG, "%s serial device is %s\n", dev->identifier,
-	    priv->hypDevice);
+            priv->hypDevice);
 
     debug_level = xf86SetIntOption(local->options, "DebugLevel", 0);
     if (debug_level > 0) {
-	xf86Msg(X_CONFIG, "%s: debug level set to %d\n", dev->identifier, debug_level);
+        xf86Msg(X_CONFIG, "%s: debug level set to %d\n", dev->identifier, debug_level);
     }
 
-
-
     s = xf86FindOptionValue(local->options, "Mode");
 
     if (s && (xf86NameCmp(s, "absolute") == 0)) {
-	priv->flags = priv->flags | ABSOLUTE_FLAG;
-    }
-    else if (s && (xf86NameCmp(s, "relative") == 0)) {
-	priv->flags = priv->flags & ~ABSOLUTE_FLAG;
-    }
-    else if (s) {
-	xf86Msg(X_ERROR, "%s: invalid Mode (should be absolute or relative). "
-		"Using default.\n", dev->identifier);
+        priv->flags = priv->flags | ABSOLUTE_FLAG;
+    } else if (s && (xf86NameCmp(s, "relative") == 0)) {
+        priv->flags = priv->flags & ~ABSOLUTE_FLAG;
+    } else if (s) {
+        xf86Msg(X_ERROR, "%s: invalid Mode (should be absolute or relative). "
+                "Using default.\n", dev->identifier);
     }
     xf86Msg(X_CONFIG, "%s is in %s mode\n", local->name,
-	    (priv->flags & ABSOLUTE_FLAG) ? "absolute" : "relative");	    
-
+            (priv->flags & ABSOLUTE_FLAG) ? "absolute" : "relative");
 
     s = xf86FindOptionValue(local->options, "Cursor");
 
     if (s && (xf86NameCmp(s, "stylus") == 0)) {
-	priv->flags = priv->flags | STYLUS_FLAG;
-    }
-    else if (s && (xf86NameCmp(s, "puck") == 0)) {
-	priv->flags = priv->flags & ~STYLUS_FLAG;
-    }
-    else if (s) {
-	xf86Msg(X_ERROR, "%s: invalid Cursor (should be stylus or puck). "
-		"Using default.\n", dev->identifier);
+        priv->flags = priv->flags | STYLUS_FLAG;
+    } else if (s && (xf86NameCmp(s, "puck") == 0)) {
+        priv->flags = priv->flags & ~STYLUS_FLAG;
+    } else if (s) {
+        xf86Msg(X_ERROR, "%s: invalid Cursor (should be stylus or puck). "
+                "Using default.\n", dev->identifier);
     }
     xf86Msg(X_CONFIG, "%s is in cursor-mode %s\n", local->name,
-	    (priv->flags & STYLUS_FLAG) ? "cursor" : "puck");	    
+            (priv->flags & STYLUS_FLAG) ? "cursor" : "puck");
 
     priv->hypXSize = xf86SetIntOption(local->options, "XSize", 0);
     if (priv->hypXSize != 0) {
-	    xf86Msg(X_CONFIG, "%s: XSize = %d\n", 
-		    dev->identifier, priv->hypXSize);
+        xf86Msg(X_CONFIG, "%s: XSize = %d\n",
+                dev->identifier, priv->hypXSize);
     }
 
     priv->hypYSize = xf86SetIntOption(local->options, "YSize", 0);
     if (priv->hypYSize != 0) {
-	    xf86Msg(X_CONFIG, "%s: YSize = %d\n", 
-		    dev->identifier, priv->hypYSize);
+        xf86Msg(X_CONFIG, "%s: YSize = %d\n",
+                dev->identifier, priv->hypYSize);
     }
 
     priv->PT = xf86SetIntOption(local->options, "PMin", 0);
     if (priv->PT > 2) {
-	    xf86Msg(X_CONFIG, "%s: PMin = %d\n", 
-		    dev->identifier, priv->PT);
-	    priv->AutoPT = 0;
-    }
-    else
-	xf86Msg(X_ERROR, "%s: invalid PMin value (should be > 2)."
-		"Using default.\n", dev->identifier);
-      
+        xf86Msg(X_CONFIG, "%s: PMin = %d\n",
+                dev->identifier, priv->PT);
+        priv->AutoPT = 0;
+    } else
+        xf86Msg(X_ERROR, "%s: invalid PMin value (should be > 2)."
+                "Using default.\n", dev->identifier);
 
     priv->PMax = xf86SetIntOption(local->options, "PMax", 0);
     if (priv->PMax > 3) {
-	    xf86Msg(X_CONFIG, "%s: PMax = %d\n", 
-		    dev->identifier, priv->PMax);
-    }
-    else
-	xf86Msg(X_ERROR, "%s: invalid PMax value (should be > 3)."
-		"Using default.\n", dev->identifier);
-      
+        xf86Msg(X_CONFIG, "%s: PMax = %d\n",
+                dev->identifier, priv->PMax);
+    } else
+        xf86Msg(X_ERROR, "%s: invalid PMax value (should be > 3)."
+                "Using default.\n", dev->identifier);
 
     priv->hypXOffset = xf86SetIntOption(local->options, "XOffset", 0);
     if (priv->hypXOffset != 0) {
-	    xf86Msg(X_CONFIG, "%s: XOffset = %d\n", 
-		    dev->identifier, priv->hypXOffset);
+        xf86Msg(X_CONFIG, "%s: XOffset = %d\n",
+                dev->identifier, priv->hypXOffset);
     }
 
     priv->hypYOffset = xf86SetIntOption(local->options, "YOffset", 0);
     if (priv->hypYOffset != 0) {
-	    xf86Msg(X_CONFIG, "%s: YOffset = %d\n", 
-		    dev->identifier, priv->hypYOffset);
+        xf86Msg(X_CONFIG, "%s: YOffset = %d\n",
+                dev->identifier, priv->hypYOffset);
     }
 
     if (xf86SetBoolOption(local->options, "InvX", FALSE)) {
-	    priv->flags |= INVX_FLAG;
-    	    xf86Msg(X_CONFIG, "%s: InvX\n", dev->identifier); 
+        priv->flags |= INVX_FLAG;
+        xf86Msg(X_CONFIG, "%s: InvX\n", dev->identifier);
     }
 
     if (xf86SetBoolOption(local->options, "InvY", FALSE)) {
-	    priv->flags |= INVY_FLAG;
-    	    xf86Msg(X_CONFIG, "%s: InvY\n", dev->identifier); 
+        priv->flags |= INVY_FLAG;
+        xf86Msg(X_CONFIG, "%s: InvY\n", dev->identifier);
     }
 
     {
-	int val;
-	val = xf86SetIntOption(local->options, "BaudRate", 0);
-	switch (val) {
-	case 19200:
-	    priv->flags |= BAUD_19200_FLAG;
-	    break;
-	case 9600:
-	    priv->flags &= ~BAUD_19200_FLAG;
-	    break;
-	default:
-    	    xf86Msg(X_CONFIG, "%s: Illegal speed value (must be 9600 or 19200)\n", dev->identifier); 
-	    break;
- 	}
+        int val;
+        val = xf86SetIntOption(local->options, "BaudRate", 0);
+        switch (val) {
+        case 19200:
+            priv->flags |= BAUD_19200_FLAG;
+            break;
+        case 9600:
+            priv->flags &= ~BAUD_19200_FLAG;
+            break;
+        default:
+            xf86Msg(X_CONFIG, "%s: Illegal speed value (must be 9600 or 19200)\n", dev->identifier);
+            break;
+        }
     }
 
     /* mark the device configured */
@@ -1181,32 +1138,32 @@ xf86HypInit(InputDriverPtr	drv,
     /* return the LocalDevice */
     return (local);
 
-  SetupProc_fail:
+ SetupProc_fail:
     if (priv)
-	xfree(priv);
+        xfree(priv);
     if (local)
-	xfree(local);
+        xfree(local);
     return NULL;
 }
 
 _X_EXPORT InputDriverRec HYPERPEN = {
-    1,				/* driver version */
-    "hyperpen",			/* driver name */
-    NULL,			/* identify */
-    xf86HypInit,		/* pre-init */
-    xf86HypUninit,		/* un-init */
-    NULL,			/* module */
-    0				/* ref count */
+    1,                /* driver version */
+    "hyperpen",            /* driver name */
+    NULL,            /* identify */
+    xf86HypInit,        /* pre-init */
+    xf86HypUninit,        /* un-init */
+    NULL,            /* module */
+    0                /* ref count */
 };
 
 
 /*
- ***************************************************************************
- *
- * Dynamic loading functions
- *
- ***************************************************************************
- */
+***************************************************************************
+*
+* Dynamic loading functions
+*
+***************************************************************************
+*/
 #ifdef XFree86LOADER
 /*
  * xf86HypUnplug --
@@ -1214,7 +1171,7 @@ _X_EXPORT InputDriverRec HYPERPEN = {
  * called when the module subsection is found in XF86Config
  */
 static void
-xf86HypUnplug(pointer	p)
+xf86HypUnplug(pointer    p)
 {
     DBG(1, ErrorF("xf86HypUnplug\n"));
 }
@@ -1225,32 +1182,32 @@ xf86HypUnplug(pointer	p)
  * called when the module subsection is found in XF86Config
  */
 static pointer
-xf86HypPlug(pointer	module,
-	    pointer	options,
-	    int		*errmaj,
-	    int		*errmin)
+xf86HypPlug(pointer    module,
+            pointer    options,
+            int        *errmaj,
+            int        *errmin)
 {
     DBG(1, ErrorF("xf86HypPlug\n"));
-	
+
     xf86AddInputDriver(&HYPERPEN, module, 0);
 
     return module;
 }
 
 static XF86ModuleVersionInfo xf86HypVersionRec =
-{
-    "hyperpen",
-    MODULEVENDORSTRING,
-    MODINFOSTRING1,
-    MODINFOSTRING2,
-    XORG_VERSION_CURRENT,
-    PACKAGE_VERSION_MAJOR, PACKAGE_VERSION_MINOR, PACKAGE_VERSION_PATCHLEVEL,
-    ABI_CLASS_XINPUT,
-    ABI_XINPUT_VERSION,
-    MOD_CLASS_XINPUT,
-    {0, 0, 0, 0}		/* signature, to be patched into the file by */
-				/* a tool */
-};
+    {
+        "hyperpen",
+        MODULEVENDORSTRING,
+        MODINFOSTRING1,
+        MODINFOSTRING2,
+        XORG_VERSION_CURRENT,
+        PACKAGE_VERSION_MAJOR, PACKAGE_VERSION_MINOR, PACKAGE_VERSION_PATCHLEVEL,
+        ABI_CLASS_XINPUT,
+        ABI_XINPUT_VERSION,
+        MOD_CLASS_XINPUT,
+        {0, 0, 0, 0}        /* signature, to be patched into the file by */
+        /* a tool */
+    };
 
 _X_EXPORT XF86ModuleData hyperpenModuleData = {
     &xf86HypVersionRec,
-- 
1.7.1


--------------000106030800090902040207--



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