From 3562e78743202e43aec8727005182a2558117eca Mon Sep 17 00:00:00 2001 From: marha Date: Sun, 28 Jun 2009 22:07:26 +0000 Subject: Checked in the following released items: xkeyboard-config-1.4.tar.gz ttf-bitstream-vera-1.10.tar.gz font-alias-1.0.1.tar.gz font-sun-misc-1.0.0.tar.gz font-sun-misc-1.0.0.tar.gz font-sony-misc-1.0.0.tar.gz font-schumacher-misc-1.0.0.tar.gz font-mutt-misc-1.0.0.tar.gz font-misc-misc-1.0.0.tar.gz font-misc-meltho-1.0.0.tar.gz font-micro-misc-1.0.0.tar.gz font-jis-misc-1.0.0.tar.gz font-isas-misc-1.0.0.tar.gz font-dec-misc-1.0.0.tar.gz font-daewoo-misc-1.0.0.tar.gz font-cursor-misc-1.0.0.tar.gz font-arabic-misc-1.0.0.tar.gz font-winitzki-cyrillic-1.0.0.tar.gz font-misc-cyrillic-1.0.0.tar.gz font-cronyx-cyrillic-1.0.0.tar.gz font-screen-cyrillic-1.0.1.tar.gz font-xfree86-type1-1.0.1.tar.gz font-adobe-utopia-type1-1.0.1.tar.gz font-ibm-type1-1.0.0.tar.gz font-bitstream-type1-1.0.0.tar.gz font-bitstream-speedo-1.0.0.tar.gz font-bh-ttf-1.0.0.tar.gz font-bh-type1-1.0.0.tar.gz font-bitstream-100dpi-1.0.0.tar.gz font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz font-bh-100dpi-1.0.0.tar.gz font-adobe-utopia-100dpi-1.0.1.tar.gz font-adobe-100dpi-1.0.0.tar.gz font-util-1.0.1.tar.gz font-bitstream-75dpi-1.0.0.tar.gz font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz font-adobe-utopia-75dpi-1.0.1.tar.gz font-bh-75dpi-1.0.0.tar.gz bdftopcf-1.0.1.tar.gz font-adobe-75dpi-1.0.0.tar.gz mkfontscale-1.0.6.tar.gz openssl-0.9.8k.tar.gz bigreqsproto-1.0.2.tar.gz xtrans-1.2.2.tar.gz resourceproto-1.0.2.tar.gz inputproto-1.4.4.tar.gz compositeproto-0.4.tar.gz damageproto-1.1.0.tar.gz zlib-1.2.3.tar.gz xkbcomp-1.0.5.tar.gz freetype-2.3.9.tar.gz pthreads-w32-2-8-0-release.tar.gz pixman-0.12.0.tar.gz kbproto-1.0.3.tar.gz evieext-1.0.2.tar.gz fixesproto-4.0.tar.gz recordproto-1.13.2.tar.gz randrproto-1.2.2.tar.gz scrnsaverproto-1.1.0.tar.gz renderproto-0.9.3.tar.gz xcmiscproto-1.1.2.tar.gz fontsproto-2.0.2.tar.gz xextproto-7.0.3.tar.gz xproto-7.0.14.tar.gz libXdmcp-1.0.2.tar.gz libxkbfile-1.0.5.tar.gz libfontenc-1.0.4.tar.gz libXfont-1.3.4.tar.gz libX11-1.1.5.tar.gz libXau-1.0.4.tar.gz libxcb-1.1.tar.gz xorg-server-1.5.3.tar.gz --- xorg-server/hw/dmx/input/dmxmotion.c | 143 +++++++++++++++++++++++++++++++++++ 1 file changed, 143 insertions(+) create mode 100644 xorg-server/hw/dmx/input/dmxmotion.c (limited to 'xorg-server/hw/dmx/input/dmxmotion.c') diff --git a/xorg-server/hw/dmx/input/dmxmotion.c b/xorg-server/hw/dmx/input/dmxmotion.c new file mode 100644 index 000000000..cc55eedff --- /dev/null +++ b/xorg-server/hw/dmx/input/dmxmotion.c @@ -0,0 +1,143 @@ +/* + * Copyright 2002-2003 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: + * Rickard E. (Rik) Faith + * + */ + +/** \file + * This file provides functions similar to miPointerGetMotionEvents and + * miPointerPutMotionEvents, with the exception that devices with more + * than two axes are fully supported. These routines may be used only + * for motion buffers for extension devices, and are \a not compatible + * replacements for the mi routines. */ + +#ifdef HAVE_DMX_CONFIG_H +#include +#endif + +#include "inputstr.h" +#include "dmxinputinit.h" +#include "dmxcommon.h" +#include "dmxmotion.h" + +#define OFFSET(offset,element) ((offset) * (numAxes + 1) + (element)) + +/** Return size of motion buffer. \see DMX_MOTION_SIZE */ +int dmxPointerGetMotionBufferSize(void) +{ + return DMX_MOTION_SIZE; +} + +/** This routine performs the same function as \a miPointerGetMotionEvents: + * the events in the motion history that are between the start and stop + * times (in mS) are placed in the coords vector, and the count of the + * number of items so placed is returned. This routine is called from + * dix/devices.c so that coords can hold valuator->numMotionEvents + * events. This routine is called from \a Xi/gtmotion.c with coords large + * enough to hold the same number of events in a variable-length + * extended \a xTimecoord structure. This provides sufficient data for the + * \a XGetDeviceMotionEvents library call, and would be identical to + * \a miPointerGetMotionEvents for devices with only 2 axes (i.e., core + * pointers) if \a xTimecoord used 32bit integers. + * + * Because DMX uses the mi* routines for all core devices, this routine + * only has to support extension devices using the polymorphic coords. + * Because compatibility with miPointerGetMotionEvents is not possible, + * it is not provided. */ +int dmxPointerGetMotionEvents(DeviceIntPtr pDevice, + xTimecoord *coords, + unsigned long start, + unsigned long stop, + ScreenPtr pScreen) +{ + GETDMXLOCALFROMPDEVICE; + int numAxes = pDevice->valuator->numAxes; + unsigned long *c = (unsigned long *)coords; + int count = 0; + int i, j; + + if (!dmxLocal->history) return 0; + for (i = dmxLocal->head; i != dmxLocal->tail;) { + if (dmxLocal->history[OFFSET(i,0)] >= stop) break; + if (dmxLocal->history[OFFSET(i,0)] >= start) { + for (j = 0; j < numAxes + 1; j++) + c[OFFSET(count,j)] = dmxLocal->history[OFFSET(i,j)]; + ++count; + } + if (++i >= DMX_MOTION_SIZE) i = 0; + } + return count; +} + +/** This routine adds an event to the motion history. A similar + * function is performed by miPointerMove for the mi versions of these + * routines. */ +void dmxPointerPutMotionEvent(DeviceIntPtr pDevice, + int firstAxis, int axesCount, int *v, + unsigned long time) +{ + GETDMXLOCALFROMPDEVICE; + int numAxes = pDevice->valuator->numAxes; + int i; + + if (!dmxLocal->history) { + dmxLocal->history = xalloc(sizeof(*dmxLocal->history) + * (numAxes + 1) + * DMX_MOTION_SIZE); + dmxLocal->head = 0; + dmxLocal->tail = 0; + dmxLocal->valuators = xalloc(sizeof(*dmxLocal->valuators) * numAxes); + memset(dmxLocal->valuators, 0, sizeof(*dmxLocal->valuators) * numAxes); + } else { + if (++dmxLocal->tail >= DMX_MOTION_SIZE) dmxLocal->tail = 0; + if (dmxLocal->head == dmxLocal->tail) + if (++dmxLocal->head >= DMX_MOTION_SIZE) dmxLocal->head = 0; + } + + dmxLocal->history[OFFSET(dmxLocal->tail,0)] = time; + + /* Initialize the data from the known + * values (if Absolute) or to zero (if + * Relative) */ + if (pDevice->valuator->mode == Absolute) { + for (i = 0; i < numAxes; i++) + dmxLocal->history[OFFSET(dmxLocal->tail,i+1)] + = dmxLocal->valuators[i]; + } else { + for (i = 0; i < numAxes; i++) + dmxLocal->history[OFFSET(dmxLocal->tail,i+1)] = 0; + } + + for (i = firstAxis; i < axesCount; i++) { + dmxLocal->history[OFFSET(dmxLocal->tail,i+i)] + = (unsigned long)v[i-firstAxis]; + dmxLocal->valuators[i] = v[i-firstAxis]; + } +} -- cgit v1.2.3