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Diffstat (limited to 'xorg-server/XTrap/xtrapddmi.c')
| -rw-r--r-- | xorg-server/XTrap/xtrapddmi.c | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/xorg-server/XTrap/xtrapddmi.c b/xorg-server/XTrap/xtrapddmi.c new file mode 100644 index 000000000..3f1a72ab8 --- /dev/null +++ b/xorg-server/XTrap/xtrapddmi.c @@ -0,0 +1,160 @@ +/***************************************************************************** +Copyright 1987, 1988, 1989, 1990, 1991 by Digital Equipment Corp., Maynard, MA + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +*****************************************************************************/ +/* + * ABSTRACT: + * + * This module is the platform-specific but conditionally independent + * code for the XTrap extension (usually I/O or platform setup). + * This is shared code and is subject to change only by team approval. + * + * CONTRIBUTORS: + * + * Dick Annicchiarico + * Robert Chesler + * Gene Durso + * Marc Evans + * Alan Jamison + * Mark Henry + * Ken Miller + * + */ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <errno.h> +#include <X11/Xos.h> +#ifdef PC +# include "fcntl.h" +# include "io.h" +# define O_NDELAY 0L +#endif + +#define NEED_REPLIES +#define NEED_EVENTS +#include <X11/X.h> /* From library include environment */ +#include "inputstr.h" /* From server include env. (must be before Xlib.h!) */ +#ifdef PC +# include "scrintst.h" /* Screen struct */ +# include "extnsist.h" +#else +# include "extnsionst.h" /* Server ExtensionEntry definitions */ +# include "scrnintstr.h" /* Screen struct */ +#endif + +#include <X11/extensions/xtrapdi.h> +#include <X11/extensions/xtrapddmi.h> +#include <X11/extensions/xtrapproto.h> + +extern int XETrapErrorBase; +extern xXTrapGetAvailReply XETrap_avail; +extern DevicePtr XETrapKbdDev; +extern DevicePtr XETrapPtrDev; + +/* + * DESCRIPTION: + * + * This function performs the platform specific setup for server + * extension implementations. + */ +void XETrapPlatformSetup() +{ +} + + +#if !defined _XINPUT +/* + * DESCRIPTION: + * + * This routine processes the simulation of some input event. + * + */ +int XETrapSimulateXEvent(register xXTrapInputReq *request, + register ClientPtr client) +{ + ScreenPtr pScr = NULL; + int status = Success; + xEvent xev; + register int x = request->input.x; + register int y = request->input.y; + DevicePtr keydev = (DevicePtr)inputInfo.keyboard; + DevicePtr ptrdev = (DevicePtr)inputInfo.pointer; + + if (request->input.screen < screenInfo.numScreens) + { + pScr = screenInfo.screens[request->input.screen]; + } + else + { /* Trying to play bogus events to this WS! */ +#ifdef VERBOSE + ErrorF("%s: Trying to send events to screen %d!\n", XTrapExtName, + request->input.screen); +#endif + status = XETrapErrorBase + BadScreen; + } + /* Fill in the event structure with the information + * Note: root, event, child, eventX, eventY, state, and sameScreen + * are all updated by FixUpEventFromWindow() when the events + * are delivered via DeliverDeviceEvents() or whatever. XTrap + * needs to only concern itself with type, detail, time, rootX, + * and rootY. + */ + if (status == Success) + { + xev.u.u.type = request->input.type; + xev.u.u.detail = request->input.detail; + xev.u.keyButtonPointer.time = GetTimeInMillis(); + xev.u.keyButtonPointer.rootX = x; + xev.u.keyButtonPointer.rootY = y; + + if (request->input.type == MotionNotify) + { /* Set new cursor position on screen */ + XETrap_avail.data.cur_x = x; + XETrap_avail.data.cur_y = y; + NewCurrentScreen (pScr, x, y); /* fix from amnonc@mercury.co.il */ + if (!(*pScr->SetCursorPosition)(pScr, x, y, xFalse)) + { + status = BadImplementation; + } + } + } + if (status == Success) + { + switch(request->input.type) + { /* Now process the event appropriately */ + case KeyPress: + case KeyRelease: + (*XETrapKbdDev->realInputProc)(&xev,(DeviceIntPtr)keydev, 1L); + break; + case MotionNotify: + case ButtonPress: + case ButtonRelease: + (*XETrapPtrDev->realInputProc)(&xev,(DeviceIntPtr)ptrdev, 1L); + break; + default: + status = BadValue; + break; + } + } + return(status); +} +#endif /* _XINPUT */ |