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authormarha <marha@users.sourceforge.net>2011-10-05 17:44:57 +0200
committermarha <marha@users.sourceforge.net>2011-10-05 17:44:57 +0200
commit8af87a5b60e37ae84fdd759e2c1602be38be4905 (patch)
tree2e621c7fbdc4dfe9eb8d733af4cc232bc03643d4 /xorg-server/Xi/xiquerydevice.c
parent8238de0fe0c28bd54b3e6cdd1fc94513cf21d3cc (diff)
parentf7025b4baa1ba35ee796785641f04eac5bedb0a6 (diff)
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Merge remote-tracking branch 'origin/released'
Conflicts: mesalib/src/mapi/glapi/glapi.h mesalib/src/mesa/main/syncobj.h xorg-server/dix/events.c xorg-server/dix/getevents.c xorg-server/include/misc.h
Diffstat (limited to 'xorg-server/Xi/xiquerydevice.c')
-rw-r--r--xorg-server/Xi/xiquerydevice.c73
1 files changed, 72 insertions, 1 deletions
diff --git a/xorg-server/Xi/xiquerydevice.c b/xorg-server/Xi/xiquerydevice.c
index 902eb918c..9961d1b6f 100644
--- a/xorg-server/Xi/xiquerydevice.c
+++ b/xorg-server/Xi/xiquerydevice.c
@@ -229,7 +229,16 @@ SizeDeviceClasses(DeviceIntPtr dev)
}
if (dev->valuator)
- len += sizeof(xXIValuatorInfo) * dev->valuator->numAxes;
+ {
+ int i;
+ len += (sizeof(xXIValuatorInfo)) * dev->valuator->numAxes;
+
+ for (i = 0; i < dev->valuator->numAxes; i++) {
+ if (dev->valuator->axes[i].scroll.type != SCROLL_TYPE_NONE)
+ len += sizeof(xXIScrollInfo);
+ }
+ }
+
return len;
}
@@ -369,6 +378,56 @@ SwapValuatorInfo(DeviceIntPtr dev, xXIValuatorInfo* info)
swaps(&info->sourceid);
}
+int
+ListScrollInfo(DeviceIntPtr dev, xXIScrollInfo *info, int axisnumber)
+{
+ ValuatorClassPtr v = dev->valuator;
+ AxisInfoPtr axis = &v->axes[axisnumber];
+
+ if (axis->scroll.type == SCROLL_TYPE_NONE)
+ return 0;
+
+ info->type = XIScrollClass;
+ info->length = sizeof(xXIScrollInfo)/4;
+ info->number = axisnumber;
+ switch(axis->scroll.type)
+ {
+ case SCROLL_TYPE_VERTICAL:
+ info->scroll_type = XIScrollTypeVertical;
+ break;
+ case SCROLL_TYPE_HORIZONTAL:
+ info->scroll_type = XIScrollTypeHorizontal;
+ break;
+ default:
+ ErrorF("[Xi] Unknown scroll type %d. This is a bug.\n", axis->scroll.type);
+ break;
+ }
+ info->increment.integral = (int)axis->scroll.increment;
+ info->increment.frac = (unsigned int)(axis->scroll.increment * (1UL << 16) * (1UL << 16));
+ info->sourceid = v->sourceid;
+
+ info->flags = 0;
+
+ if (axis->scroll.flags & SCROLL_FLAG_DONT_EMULATE)
+ info->flags |= XIScrollFlagNoEmulation;
+ if (axis->scroll.flags & SCROLL_FLAG_PREFERRED)
+ info->flags |= XIScrollFlagPreferred;
+
+ return info->length * 4;
+}
+
+static void
+SwapScrollInfo(DeviceIntPtr dev, xXIScrollInfo* info)
+{
+ swaps(&info->type);
+ swaps(&info->length);
+ swaps(&info->number);
+ swaps(&info->sourceid);
+ swaps(&info->scroll_type);
+ swapl(&info->increment.integral);
+ swapl(&info->increment.frac);
+}
+
int GetDeviceUse(DeviceIntPtr dev, uint16_t *attachment)
{
DeviceIntPtr master = GetMaster(dev, MASTER_ATTACHED);
@@ -458,6 +517,15 @@ ListDeviceClasses(ClientPtr client, DeviceIntPtr dev,
total_len += len;
}
+ for (i = 0; dev->valuator && i < dev->valuator->numAxes; i++)
+ {
+ len = ListScrollInfo(dev, (xXIScrollInfo*)any, i);
+ if (len)
+ (*nclasses)++;
+ any += len;
+ total_len += len;
+ }
+
return total_len;
}
@@ -484,6 +552,9 @@ SwapDeviceInfo(DeviceIntPtr dev, xXIDeviceInfo* info)
case XIValuatorClass:
SwapValuatorInfo(dev, (xXIValuatorInfo*)any);
break;
+ case XIScrollClass:
+ SwapScrollInfo(dev, (xXIScrollInfo*)any);
+ break;
}
any += len * 4;