[PATCH evdev 1/3] Rename evdev->tool to evdev->proximity.

[Peter Hutterer]

evdev doesn't care about the actual tool used, only that it is used as an
indicator for proximity. Rename the field accordingly to make the code more
obvious to read.

Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
---
 src/evdev.c |   18 +++++++++---------
 src/evdev.h |    2 +-
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/src/evdev.c b/src/evdev.c
index 1720f96..9e1fb10 100644
--- a/src/evdev.c
+++ b/src/evdev.c
@@ -363,7 +363,7 @@ EvdevProcessValuators(InputInfoPtr pInfo, int v[MAX_VALUATORS], int *num_v,
 
     /* convert to relative motion for touchpads */
     if (pEvdev->abs && (pEvdev->flags & EVDEV_RELATIVE_MODE)) {
-        if (pEvdev->tool) { /* meaning, touch is active */
+        if (pEvdev->proximity) {
             if (pEvdev->old_vals[0] != -1)
                 pEvdev->delta[REL_X] = pEvdev->vals[0] - pEvdev->old_vals[0];
             if (pEvdev->old_vals[1] != -1)
@@ -414,11 +414,11 @@ EvdevProcessValuators(InputInfoPtr pInfo, int v[MAX_VALUATORS], int *num_v,
      * pressed.  On wacom tablets, this means that the pen is in
      * proximity of the tablet.  After the pen is removed, BTN_TOOL_PEN is
      * released, and a (0, 0) absolute event is generated.  Checking
-     * pEvdev->tool here, lets us ignore that event.  pEvdev is
+     * pEvdev->proximity here lets us ignore that event.  pEvdev is
      * initialized to 1 so devices that doesn't use this scheme still
      * just works.
      */
-    else if (pEvdev->abs && pEvdev->tool) {
+    else if (pEvdev->abs && pEvdev->proximity) {
         memcpy(v, pEvdev->vals, sizeof(int) * pEvdev->num_vals);
 
         if (pEvdev->swap_axes) {
@@ -591,7 +591,7 @@ EvdevProcessKeyEvent(InputInfoPtr pInfo, struct input_event *ev)
         case BTN_TOOL_FINGER:
         case BTN_TOOL_MOUSE:
         case BTN_TOOL_LENS:
-            pEvdev->tool = value ? ev->code : 0;
+            pEvdev->proximity = value ? ev->code : 0;
             break;
 
         case BTN_TOUCH:
@@ -636,11 +636,11 @@ EvdevPostAbsoluteMotionEvents(InputInfoPtr pInfo, int num_v, int first_v,
      * pressed.  On wacom tablets, this means that the pen is in
      * proximity of the tablet.  After the pen is removed, BTN_TOOL_PEN is
      * released, and a (0, 0) absolute event is generated.  Checking
-     * pEvdev->tool here, lets us ignore that event.  pEvdev->tool is
+     * pEvdev->proximity here lets us ignore that event. pEvdev->proximity is
      * initialized to 1 so devices that don't use this scheme still
      * just work.
      */
-    if (pEvdev->abs && pEvdev->tool) {
+    if (pEvdev->abs && pEvdev->proximity) {
         xf86PostMotionEventP(pInfo->dev, TRUE, first_v, num_v, v + first_v);
     }
 }
@@ -662,7 +662,7 @@ static void EvdevPostQueuedEvents(InputInfoPtr pInfo, int num_v, int first_v,
             break;
         case EV_QUEUE_BTN:
 #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 11
-            if (pEvdev->abs && pEvdev->tool) {
+            if (pEvdev->abs && pEvdev->proximity) {
                 xf86PostButtonEventP(pInfo->dev, 1, pEvdev->queue[i].key,
                                      pEvdev->queue[i].val, first_v, num_v,
                                      v + first_v);
@@ -2112,10 +2112,10 @@ EvdevPreInit(InputDriverPtr drv, InputInfoPtr pInfo, int flags)
         goto error;
 
     /*
-     * We initialize pEvdev->tool to 1 so that device that doesn't use
+     * We initialize pEvdev->proximity to 1 so that device that doesn't use
      * proximity will still report events.
      */
-    pEvdev->tool = 1;
+    pEvdev->proximity = 1;
 
     /* Grabbing the event device stops in-kernel event forwarding. In other
        words, it disables rfkill and the "Macintosh mouse button emulation".
diff --git a/src/evdev.h b/src/evdev.h
index ce7f5f8..b382670 100644
--- a/src/evdev.h
+++ b/src/evdev.h
@@ -124,7 +124,7 @@ typedef struct {
     int old_vals[MAX_VALUATORS]; /* Translate absolute inputs to relative */
 
     int flags;
-    int tool;
+    int proximity;
     int num_buttons;            /* number of buttons */
     BOOL swap_axes;
     BOOL invert_x;
-- 
1.7.2.3