diff options
Diffstat (limited to 'xorg-server/hw/dmx/input')
| -rw-r--r-- | xorg-server/hw/dmx/input/dmxevents.c | 1532 |
1 files changed, 766 insertions, 766 deletions
diff --git a/xorg-server/hw/dmx/input/dmxevents.c b/xorg-server/hw/dmx/input/dmxevents.c index 4e1238c9f..41bc4bf2d 100644 --- a/xorg-server/hw/dmx/input/dmxevents.c +++ b/xorg-server/hw/dmx/input/dmxevents.c @@ -1,766 +1,766 @@ -/*
- * 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 <faith@redhat.com>
- *
- */
-
-/** \file
- * Provide support and helper functions for enqueing events received by
- * the low-level input drivers. */
-
-#ifdef HAVE_DMX_CONFIG_H
-#include <dmx-config.h>
-#endif
-
-#define DMX_EVENTS_DEBUG 0
-
-#include "dmxinputinit.h"
-#include "dmxevents.h"
-#include "dmxcb.h"
-#include "dmxcommon.h"
-#include "dmxcursor.h"
-#include "dmxmotion.h"
-#include "dmxsigio.h"
-#include "dmxmap.h"
-
-#include <X11/keysym.h>
-#include "opaque.h"
-#include "inputstr.h"
-#include "inpututils.h"
-#include "mipointer.h"
-#include "mi.h"
-#include "exglobals.h"
-
-#include "xkbsrv.h"
-#include "XIstubs.h"
-
-static int dmxGlobalX, dmxGlobalY; /* Global cursor position */
-static int dmxGlobalInvalid; /* Flag indicating dmxCoreMotion
- * should move the mouse anyway. */
-
-#if DMX_EVENTS_DEBUG
-#define DMXDBG0(f) dmxLog(dmxDebug,f)
-#define DMXDBG1(f,a) dmxLog(dmxDebug,f,a)
-#define DMXDBG2(f,a,b) dmxLog(dmxDebug,f,a,b)
-#define DMXDBG3(f,a,b,c) dmxLog(dmxDebug,f,a,b,c)
-#define DMXDBG4(f,a,b,c,d) dmxLog(dmxDebug,f,a,b,c,d)
-#define DMXDBG5(f,a,b,c,d,e) dmxLog(dmxDebug,f,a,b,c,d,e)
-#define DMXDBG6(f,a,b,c,d,e,g) dmxLog(dmxDebug,f,a,b,c,d,e,g)
-#define DMXDBG7(f,a,b,c,d,e,g,h) dmxLog(dmxDebug,f,a,b,c,d,e,g,h)
-#else
-#define DMXDBG0(f)
-#define DMXDBG1(f,a)
-#define DMXDBG2(f,a,b)
-#define DMXDBG3(f,a,b,c)
-#define DMXDBG4(f,a,b,c,d)
-#define DMXDBG5(f,a,b,c,d,e)
-#define DMXDBG6(f,a,b,c,d,e,g)
-#define DMXDBG7(f,a,b,c,d,e,g,h)
-#endif
-
-static int dmxApplyFunctions(DMXInputInfo *dmxInput, DMXFunctionType f)
-{
- int i;
- int rc = 0;
-
- for (i = 0; i < dmxInput->numDevs; i+= dmxInput->devs[i]->binding)
- if (dmxInput->devs[i]->functions)
- rc += dmxInput->devs[i]->functions(dmxInput->devs[i]->private, f);
- return rc;
-}
-
-static int dmxCheckFunctionKeys(DMXLocalInputInfoPtr dmxLocal,
- int type,
- KeySym keySym)
-{
- DMXInputInfo *dmxInput = &dmxInputs[dmxLocal->inputIdx];
-
-#if 1 /* hack to detect ctrl-alt-q, etc */
- static int ctrl = 0, alt = 0;
- /* keep track of ctrl/alt key status */
- if (type == KeyPress && keySym == 0xffe3) {
- ctrl = 1;
- }
- else if (type == KeyRelease && keySym == 0xffe3) {
- ctrl = 0;
- }
- else if (type == KeyPress && keySym == 0xffe9) {
- alt = 1;
- }
- else if (type == KeyRelease && keySym == 0xffe9) {
- alt = 0;
- }
- if (!ctrl || !alt)
- return 0;
-#else
- unsigned short state = 0;
-
- if (dmxLocal->sendsCore)
- state = dmxLocalCoreKeyboard->pDevice->key->state;
- else if (dmxLocal->pDevice->key)
- state = dmxLocal->pDevice->key->state;
-
- DMXDBG3("dmxCheckFunctionKeys: keySym=0x%04x %s state=0x%04x\n",
- keySym, type == KeyPress ? "press" : "release", state);
-
- if ((state & (ControlMask|Mod1Mask)) != (ControlMask|Mod1Mask))
- return 0;
-#endif
-
- switch (keySym) {
- case XK_g:
- if (type == KeyPress)
- dmxApplyFunctions(dmxInput, DMX_FUNCTION_GRAB);
- return 1;
- case XK_f:
- if (type == KeyPress)
- dmxApplyFunctions(dmxInput, DMX_FUNCTION_FINE);
- return 1;
- case XK_q:
- if (type == KeyPress && dmxLocal->sendsCore)
- if (dmxApplyFunctions(dmxInput, DMX_FUNCTION_TERMINATE)) {
- dmxLog(dmxInfo, "User request for termination\n");
- dispatchException |= DE_TERMINATE;
- }
- return 1;
- }
-
- return 0;
-}
-
-
-DMXScreenInfo *dmxFindFirstScreen(int x, int y)
-{
- int i;
-
- for (i = 0; i < dmxNumScreens; i++) {
- DMXScreenInfo *dmxScreen = &dmxScreens[i];
- if (dmxOnScreen(x, y, dmxScreen))
- return dmxScreen;
- }
- return NULL;
-}
-
-
-/**
- * Enqueue a motion event.
- */
-static void enqueueMotion(DevicePtr pDev, int x, int y)
-{
- GETDMXLOCALFROMPDEV;
- DeviceIntPtr p = dmxLocal->pDevice;
- int valuators[3];
- int detail = 0; /* XXX should this be mask of pressed buttons? */
- ValuatorMask mask;
- valuators[0] = x;
- valuators[1] = y;
-
- valuator_mask_set_range(&mask, 0, 2, valuators);
- QueuePointerEvents(p, MotionNotify, detail,
- POINTER_ABSOLUTE | POINTER_SCREEN, &mask);
- return;
-}
-
-
-void
-dmxCoreMotion(DevicePtr pDev, int x, int y, int delta, DMXBlockType block)
-{
- DMXScreenInfo *dmxScreen;
- DMXInputInfo *dmxInput;
- ScreenPtr pScreen;
- int localX;
- int localY;
- int i;
-
- if (!dmxGlobalInvalid && dmxGlobalX == x && dmxGlobalY == y)
- return;
-
- DMXDBG5("dmxCoreMotion(%d,%d,%d) dmxGlobalX=%d dmxGlobalY=%d\n",
- x, y, delta, dmxGlobalX, dmxGlobalY);
-
- dmxGlobalInvalid = 0;
- dmxGlobalX = x;
- dmxGlobalY = y;
-
- if (dmxGlobalX < 0)
- dmxGlobalX = 0;
- if (dmxGlobalY < 0)
- dmxGlobalY = 0;
- if (dmxGlobalX >= dmxGlobalWidth)
- dmxGlobalX = dmxGlobalWidth + delta -1;
- if (dmxGlobalY >= dmxGlobalHeight)
- dmxGlobalY = dmxGlobalHeight + delta -1;
-
- if ((dmxScreen = dmxFindFirstScreen(dmxGlobalX, dmxGlobalY))) {
- localX = dmxGlobalX - dmxScreen->rootXOrigin;
- localY = dmxGlobalY - dmxScreen->rootYOrigin;
- if ((pScreen = miPointerGetScreen(inputInfo.pointer))
- && pScreen->myNum == dmxScreen->index) {
- /* Screen is old screen */
- if (block)
- dmxSigioBlock();
- if (pDev)
- enqueueMotion(pDev, localX, localY);
- if (block)
- dmxSigioUnblock();
- } else {
- /* Screen is new */
- DMXDBG4(" New screen: old=%d new=%d localX=%d localY=%d\n",
- pScreen->myNum, dmxScreen->index, localX, localY);
- if (block)
- dmxSigioBlock();
- mieqProcessInputEvents();
- miPointerSetScreen(inputInfo.pointer, dmxScreen->index,
- localX, localY);
- if (pDev)
- enqueueMotion(pDev, localX, localY);
- if (block)
- dmxSigioUnblock();
- }
-#if 00
- miPointerGetPosition(inputInfo.pointer, &localX, &localY);
-
- if ((pScreen = miPointerGetScreen(inputInfo.pointer))) {
- dmxGlobalX = localX + dmxScreens[pScreen->myNum].rootXOrigin;
- dmxGlobalY = localY + dmxScreens[pScreen->myNum].rootYOrigin;
- ErrorF("Global is now %d, %d %d, %d\n", dmxGlobalX, dmxGlobalY,
- localX, localY);
- DMXDBG6(" Moved to dmxGlobalX=%d dmxGlobalY=%d"
- " on screen index=%d/%d localX=%d localY=%d\n",
- dmxGlobalX, dmxGlobalY,
- dmxScreen ? dmxScreen->index : -1, pScreen->myNum,
- localX, localY);
- }
-#endif
- }
- /* Send updates down to all core input
- * drivers */
- for (i = 0, dmxInput = &dmxInputs[0]; i < dmxNumInputs; i++, dmxInput++) {
- int j;
- for (j = 0; j < dmxInput->numDevs; j += dmxInput->devs[j]->binding)
- if (!dmxInput->detached
- && dmxInput->devs[j]->sendsCore
- && dmxInput->devs[j]->update_position)
- dmxInput->devs[j]->update_position(dmxInput->devs[j]->private,
- dmxGlobalX, dmxGlobalY);
- }
- if (!dmxScreen) ProcessInputEvents();
-}
-
-
-
-#define DMX_MAX_AXES 32 /* Max axes reported by this routine */
-static void dmxExtMotion(DMXLocalInputInfoPtr dmxLocal,
- int *v, int firstAxis, int axesCount,
- DMXMotionType type, DMXBlockType block)
-{
- DeviceIntPtr pDevice = dmxLocal->pDevice;
- xEvent xE[2 * DMX_MAX_AXES/6];
- deviceKeyButtonPointer *xev = (deviceKeyButtonPointer *)xE;
- deviceValuator *xv = (deviceValuator *)xev+1;
- int thisX = 0;
- int thisY = 0;
- int count;
- ValuatorMask mask;
-
- memset(xE, 0, sizeof(xE));
-
- if (axesCount > DMX_MAX_AXES) axesCount = DMX_MAX_AXES;
-
- if ((valuator_get_mode(pDevice,0) == Relative) && axesCount == 2) {
- /* The dmx console is a relative mode
- * device that sometimes reports
- * absolute motion. It only has two
- * axes. */
- if (type == DMX_RELATIVE) {
- thisX = -v[0];
- thisY = -v[1];
- dmxLocal->lastX += thisX;
- dmxLocal->lastY += thisY;
- if (dmxLocal->update_position)
- dmxLocal->update_position(dmxLocal->private,
- dmxLocal->lastX, dmxLocal->lastY);
- } else { /* Convert to relative */
- if (dmxLocal->lastX || dmxLocal->lastY) {
- thisX = v[0] - dmxLocal->lastX;
- thisY = v[1] - dmxLocal->lastY;
- }
- dmxLocal->lastX = v[0];
- dmxLocal->lastY = v[1];
- }
- v[0] = thisX;
- v[1] = thisY;
- }
-
- if (axesCount <= 6) {
- /* Optimize for the common case when
- * only 1 or 2 axes change. */
- xev->time = GetTimeInMillis();
- xev->type = DeviceMotionNotify;
- xev->detail = 0;
- xev->deviceid = pDevice->id | MORE_EVENTS;
-
- xv->type = DeviceValuator;
- xv->deviceid = pDevice->id;
- xv->num_valuators = axesCount;
- xv->first_valuator = firstAxis;
- switch (xv->num_valuators) {
- case 6: xv->valuator5 = v[5];
- case 5: xv->valuator4 = v[4];
- case 4: xv->valuator3 = v[3];
- case 3: xv->valuator2 = v[2];
- case 2: xv->valuator1 = v[1];
- case 1: xv->valuator0 = v[0];
- }
- count = 2;
- } else {
- int i;
- for (i = 0, count = 0; i < axesCount; i += 6) {
- xev->time = GetTimeInMillis();
- xev->type = DeviceMotionNotify;
- xev->detail = 0;
- xev->deviceid = pDevice->id | MORE_EVENTS;
- xev += 2;
-
- xv->type = DeviceValuator;
- xv->deviceid = pDevice->id;
- xv->num_valuators = (i+6 >= axesCount ? axesCount - i : 6);
- xv->first_valuator = firstAxis + i;
- switch (xv->num_valuators) {
- case 6: xv->valuator5 = v[i+5];
- case 5: xv->valuator4 = v[i+4];
- case 4: xv->valuator3 = v[i+3];
- case 3: xv->valuator2 = v[i+2];
- case 2: xv->valuator1 = v[i+1];
- case 1: xv->valuator0 = v[i+0];
- }
- xv += 2;
- count += 2;
- }
- }
-
- if (block)
- dmxSigioBlock();
- valuator_mask_set_range(&mask, firstAxis, axesCount, v);
- QueuePointerEvents(pDevice, MotionNotify, 0,
- POINTER_ABSOLUTE, &mask);
-
- if (block)
- dmxSigioUnblock();
-}
-
-static int dmxTranslateAndEnqueueExtEvent(DMXLocalInputInfoPtr dmxLocal,
- XEvent *e, DMXBlockType block)
-{
- int type;
- int event = -1;
- XDeviceKeyEvent *ke = (XDeviceKeyEvent *)e;
- XDeviceMotionEvent *me = (XDeviceMotionEvent *)e;
- DeviceIntPtr pDevice = dmxLocal->pDevice;
- int valuators[MAX_VALUATORS];
- ValuatorMask mask;
-
- if (!e)
- return -1; /* No extended event passed, cannot handle */
-
- if ((XID)dmxLocal->deviceId != ke->deviceid) {
- /* Search for the correct dmxLocal,
- * since backend and console events are
- * picked up for the first device on
- * that X server. */
- int i;
- DMXInputInfo *dmxInput = &dmxInputs[dmxLocal->inputIdx];
- for (i = 0; i < dmxInput->numDevs; i++) {
- dmxLocal = dmxInput->devs[i];
- if ((XID)dmxLocal->deviceId == ke->deviceid)
- break;
- }
- }
-
- if ((XID)dmxLocal->deviceId != ke->deviceid
- || (type = dmxMapLookup(dmxLocal, e->type)) < 0)
- return -1; /* No mapping, so this event is unhandled */
-
- switch (type) {
- case XI_DeviceValuator: event = DeviceValuator; break;
- case XI_DeviceKeyPress: event = KeyPress; break;
- case XI_DeviceKeyRelease: event = KeyRelease; break;
- case XI_DeviceButtonPress: event = ButtonPress; break;
- case XI_DeviceButtonRelease: event = ButtonRelease; break;
- case XI_DeviceMotionNotify: event = MotionNotify; break;
- case XI_DeviceFocusIn: event = DeviceFocusIn; break;
- case XI_DeviceFocusOut: event = DeviceFocusOut; break;
- case XI_ProximityIn: event = ProximityIn; break;
- case XI_ProximityOut: event = ProximityOut; break;
- case XI_DeviceStateNotify: event = DeviceStateNotify; break;
- case XI_DeviceMappingNotify: event = DeviceMappingNotify; break;
- case XI_ChangeDeviceNotify: event = ChangeDeviceNotify; break;
- case XI_DeviceKeystateNotify: event = DeviceStateNotify; break;
- case XI_DeviceButtonstateNotify: event = DeviceStateNotify; break;
- }
-
-#define EXTRACT_VALUATORS(ke, valuators) \
- valuators[0] = ke->axis_data[0]; \
- valuators[1] = ke->axis_data[1]; \
- valuators[2] = ke->axis_data[2]; \
- valuators[3] = ke->axis_data[3]; \
- valuators[4] = ke->axis_data[4]; \
- valuators[5] = ke->axis_data[5]; \
-
- switch (type) {
- case XI_DeviceKeyPress:
- case XI_DeviceKeyRelease:
- EXTRACT_VALUATORS(ke, valuators);
- valuator_mask_set_range(&mask, ke->first_axis, ke->axes_count, valuators);
- if (block)
- dmxSigioBlock();
- QueueKeyboardEvents(pDevice, event, ke->keycode, &mask);
- if (block)
- dmxSigioUnblock();
- break;
- case XI_DeviceButtonPress:
- case XI_DeviceButtonRelease:
- EXTRACT_VALUATORS(ke, valuators);
- valuator_mask_set_range(&mask, ke->first_axis, ke->axes_count, valuators);
- if (block)
- dmxSigioBlock();
- QueuePointerEvents(pDevice, event, ke->keycode,
- POINTER_ABSOLUTE, &mask);
- if (block)
- dmxSigioUnblock();
- break;
- case XI_ProximityIn:
- case XI_ProximityOut:
- EXTRACT_VALUATORS(ke, valuators);
- valuator_mask_set_range(&mask, ke->first_axis, ke->axes_count, valuators);
- if (block)
- dmxSigioBlock();
- QueueProximityEvents(pDevice, event, &mask);
- if (block)
- dmxSigioUnblock();
- break;
-
- break;
-
- case XI_DeviceMotionNotify:
- dmxExtMotion(dmxLocal, me->axis_data, me->first_axis, me->axes_count,
- DMX_ABSOLUTE, block);
- break;
- case XI_DeviceFocusIn:
- case XI_DeviceFocusOut:
- case XI_DeviceStateNotify:
- case XI_DeviceMappingNotify:
- case XI_ChangeDeviceNotify:
- case XI_DeviceKeystateNotify:
- case XI_DeviceButtonstateNotify:
- /* These are ignored, since DMX will
- * generate its own events of these
- * types, as necessary.
-
- * Perhaps ChangeDeviceNotify should
- * generate an error, because it is
- * unexpected? */
- break;
- case XI_DeviceValuator:
- default:
- dmxLog(dmxWarning,
- "XInput extension event (remote=%d -> zero-based=%d)"
- " not supported yet\n", e->type, type);
- return -1;
- }
- return 0;
-}
-
-static int dmxGetButtonMapping(DMXLocalInputInfoPtr dmxLocal, int button)
-{
- ButtonClassPtr b = dmxLocal->pDevice->button;
-
- if (button > b->numButtons) { /* This shouldn't happen. */
- dmxLog(dmxWarning, "Button %d pressed, but only %d buttons?!?\n",
- button, b->numButtons);
- return button;
- }
- return b->map[button];
-}
-
-/** Return DMX's notion of the pointer position in the global coordinate
- * space. */
-void dmxGetGlobalPosition(int *x, int *y)
-{
- *x = dmxGlobalX;
- *y = dmxGlobalY;
-}
-
-/** Invalidate the global position for #dmxCoreMotion. */
-void dmxInvalidateGlobalPosition(void)
-{
- dmxGlobalInvalid = 1;
-}
-
-/** Enqueue a motion event for \a pDev. The \a v vector has length \a
- * axesCount, and contains values for each of the axes, starting at \a
- * firstAxes.
- *
- * The \a type of the motion may be \a DMX_RELATIVE, \a DMX_ABSOLUTE, or
- * \a DMX_ABSOLUTE_CONFINED (in the latter case, the pointer will not be
- * allowed to move outside the global boundaires).
- *
- * If \a block is set to \a DMX_BLOCK, then the SIGIO handler will be
- * blocked around calls to \a enqueueMotion(). */
-void dmxMotion(DevicePtr pDev, int *v, int firstAxes, int axesCount,
- DMXMotionType type, DMXBlockType block)
-{
- GETDMXLOCALFROMPDEV;
-
- if (!dmxLocal->sendsCore) {
- dmxExtMotion(dmxLocal, v, firstAxes, axesCount, type, block);
- return;
- }
- if (axesCount == 2) {
- switch (type) {
- case DMX_RELATIVE:
- dmxCoreMotion(pDev, dmxGlobalX - v[0], dmxGlobalY - v[1], 0, block);
- break;
- case DMX_ABSOLUTE:
- dmxCoreMotion(pDev, v[0], v[1], 0, block);
- break;
- case DMX_ABSOLUTE_CONFINED:
- dmxCoreMotion(pDev, v[0], v[1], -1, block);
- break;
- }
- }
-}
-
-static KeySym dmxKeyCodeToKeySym(DMXLocalInputInfoPtr dmxLocal,
- KeyCode keyCode)
-{
- KeySym keysym = NoSymbol;
- int effectiveGroup;
- XkbSrvInfoPtr xkbi;
-
- if (!dmxLocal || !dmxLocal->pDevice || !dmxLocal->pDevice->key)
- goto out;
-
- xkbi = dmxLocal->pDevice->key->xkbInfo;
- effectiveGroup = XkbGetEffectiveGroup(xkbi, &xkbi->state, keyCode);
-
- if (effectiveGroup == -1)
- goto out;
-
- keysym = XkbKeySym(xkbi->desc, keyCode, effectiveGroup);
- DMXDBG2("dmxKeyCodeToKeySym: Translated keyCode=%d to keySym=0x%04x\n",
- keyCode, keysym);
-
-out:
- return keysym;
-}
-
-static KeyCode dmxKeySymToKeyCode(DMXLocalInputInfoPtr dmxLocal, KeySym keySym,
- int tryFirst)
-{
- /* FIXME: this is quite ineffective, converting to a core map first and
- * then extracting the info from there. It'd be better to run the actual
- * xkb map */
- XkbSrvInfoPtr xkbi = dmxLocal->pDevice->key->xkbInfo;
- KeySymsPtr pKeySyms = XkbGetCoreMap(dmxLocal->pDevice);
- int i;
-
- /* Optimize for similar maps */
- if (XkbKeycodeInRange(xkbi->desc, tryFirst)
- && pKeySyms->map[(tryFirst - xkbi->desc->min_key_code)
- * pKeySyms->mapWidth] == keySym)
- return tryFirst;
-
- for (i = pKeySyms->minKeyCode; i <= pKeySyms->maxKeyCode; i++) {
- if (pKeySyms->map[(i - pKeySyms->minKeyCode)
- * pKeySyms->mapWidth] == keySym) {
- DMXDBG3("dmxKeySymToKeyCode: Translated keySym=0x%04x to"
- " keyCode=%d (reverses to core keySym=0x%04x)\n",
- keySym, i, dmxKeyCodeToKeySym(dmxLocalCoreKeyboard,i));
- return i;
- }
- }
- return 0;
-}
-
-static int dmxFixup(DevicePtr pDev, int detail, KeySym keySym)
-{
- GETDMXLOCALFROMPDEV;
- int keyCode;
-
- if (!dmxLocal->pDevice->key) {
- dmxLog(dmxWarning, "dmxFixup: not a keyboard device (%s)\n",
- dmxLocal->pDevice->name);
- return NoSymbol;
- }
- if (!keySym)
- keySym = dmxKeyCodeToKeySym(dmxLocal, detail);
- if (keySym == NoSymbol)
- return detail;
- keyCode = dmxKeySymToKeyCode(dmxLocalCoreKeyboard, keySym, detail);
-
- return keyCode ? keyCode : detail;
-}
-
-/** Enqueue an event from the \a pDev device with the
- * specified \a type and \a detail. If the event is a KeyPress or
- * KeyRelease event, then the \a keySym is also specified.
- *
- * FIXME: make the code do what the comment says, or remove this comment.
- * If \a block is set to \a DMX_BLOCK, then the SIGIO handler will be
- * blocked around calls to dmxeqEnqueue(). */
-
-void dmxEnqueue(DevicePtr pDev, int type, int detail, KeySym keySym,
- XEvent *e, DMXBlockType block)
-{
- GETDMXINPUTFROMPDEV;
- xEvent xE;
- DeviceIntPtr p = dmxLocal->pDevice;
- int valuators[3];
- ValuatorMask mask;
-
- DMXDBG2("dmxEnqueue: Enqueuing type=%d detail=0x%0x\n", type, detail);
-
- switch (type) {
- case KeyPress:
- case KeyRelease:
- if (!keySym)
- keySym = dmxKeyCodeToKeySym(dmxLocal, detail);
- if (dmxCheckFunctionKeys(dmxLocal, type, keySym))
- return;
- if (dmxLocal->sendsCore && dmxLocal != dmxLocalCoreKeyboard)
- xE.u.u.detail = dmxFixup(pDev, detail, keySym);
-
- /*ErrorF("KEY %d sym %d\n", detail, (int) keySym);*/
- QueueKeyboardEvents(p, type, detail, NULL);
- return;
-
- case ButtonPress:
- case ButtonRelease:
- detail = dmxGetButtonMapping(dmxLocal, detail);
- valuator_mask_zero(&mask);
- QueuePointerEvents(p, type, detail,
- POINTER_ABSOLUTE | POINTER_SCREEN, &mask);
- return;
-
- case MotionNotify:
- valuators[0] = e->xmotion.x;
- valuators[1] = e->xmotion.y;
- valuators[2] = e->xmotion.state; /* FIXME: WTF?? */
- valuator_mask_set_range(&mask, 0, 3, valuators);
- QueuePointerEvents(p, type, detail,
- POINTER_ABSOLUTE | POINTER_SCREEN, &mask);
- return;
-
- case EnterNotify:
- case LeaveNotify:
- case KeymapNotify:
- case MappingNotify: /* This is sent because we change the
- * modifier map on the backend/console
- * input device so that we have complete
- * control of the input device LEDs. */
- return;
- default:
- if (type == ProximityIn || type == ProximityOut) {
- if (dmxLocal->sendsCore)
- return; /* Not a core event */
- break;
- }
- if (type >= LASTEvent) {
- if (dmxTranslateAndEnqueueExtEvent(dmxLocal, e, block))
- dmxLogInput(dmxInput, "Unhandled extension event: %d\n", type);
- } else {
- dmxLogInput(dmxInput, "Unhandled event: %d (%s)\n",
- type, dmxEventName(type));
- }
- return;
- }
-
-}
-
-/** A pointer to this routine is passed to low-level input drivers so
- * that all special keychecking is unified to this file. This function
- * returns 0 if no special keys have been pressed. If the user has
- * requested termination of the DMX server, -1 is returned. If the user
- * has requested a switch to a VT, then the (1-based) number of that VT
- * is returned. */
-int dmxCheckSpecialKeys(DevicePtr pDev, KeySym keySym)
-{
- GETDMXINPUTFROMPDEV;
- int vt = 0;
- unsigned short state = 0;
-
- if (dmxLocal->sendsCore)
- state = XkbStateFieldFromRec(&dmxLocalCoreKeyboard->pDevice->key->xkbInfo->state);
- else if (dmxLocal->pDevice->key)
- state = XkbStateFieldFromRec(&dmxLocal->pDevice->key->xkbInfo->state);
-
- if (!dmxLocal->sendsCore) return 0; /* Only for core devices */
-
- DMXDBG2("dmxCheckSpecialKeys: keySym=0x%04x state=0x%04x\n", keySym,state);
-
- if ((state & (ControlMask|Mod1Mask)) != (ControlMask|Mod1Mask)) return 0;
-
- switch (keySym) {
- case XK_F1:
- case XK_F2:
- case XK_F3:
- case XK_F4:
- case XK_F5:
- case XK_F6:
- case XK_F7:
- case XK_F8:
- case XK_F9:
- case XK_F10:
- vt = keySym - XK_F1 + 1;
- break;
-
- case XK_F11:
- case XK_F12:
- vt = keySym - XK_F11 + 11;
- break;
-
- case XK_q: /* To avoid confusion */
- case XK_BackSpace:
- case XK_Delete:
- case XK_KP_Delete:
- dmxLog(dmxInfo, "User request for termination\n");
- dispatchException |= DE_TERMINATE;
- return -1; /* Terminate */
- }
-
- if (vt) {
- dmxLog(dmxInfo, "Request to switch to VT %d\n", vt);
- dmxInput->vt_switch_pending = vt;
- return vt;
- }
-
- return 0; /* Do nothing */
-}
+/* + * 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 <faith@redhat.com> + * + */ + +/** \file + * Provide support and helper functions for enqueing events received by + * the low-level input drivers. */ + +#ifdef HAVE_DMX_CONFIG_H +#include <dmx-config.h> +#endif + +#define DMX_EVENTS_DEBUG 0 + +#include "dmxinputinit.h" +#include "dmxevents.h" +#include "dmxcb.h" +#include "dmxcommon.h" +#include "dmxcursor.h" +#include "dmxmotion.h" +#include "dmxsigio.h" +#include "dmxmap.h" + +#include <X11/keysym.h> +#include "opaque.h" +#include "inputstr.h" +#include "inpututils.h" +#include "mipointer.h" +#include "mi.h" +#include "exglobals.h" + +#include "xkbsrv.h" +#include "XIstubs.h" + +static int dmxGlobalX, dmxGlobalY; /* Global cursor position */ +static int dmxGlobalInvalid; /* Flag indicating dmxCoreMotion + * should move the mouse anyway. */ + +#if DMX_EVENTS_DEBUG +#define DMXDBG0(f) dmxLog(dmxDebug,f) +#define DMXDBG1(f,a) dmxLog(dmxDebug,f,a) +#define DMXDBG2(f,a,b) dmxLog(dmxDebug,f,a,b) +#define DMXDBG3(f,a,b,c) dmxLog(dmxDebug,f,a,b,c) +#define DMXDBG4(f,a,b,c,d) dmxLog(dmxDebug,f,a,b,c,d) +#define DMXDBG5(f,a,b,c,d,e) dmxLog(dmxDebug,f,a,b,c,d,e) +#define DMXDBG6(f,a,b,c,d,e,g) dmxLog(dmxDebug,f,a,b,c,d,e,g) +#define DMXDBG7(f,a,b,c,d,e,g,h) dmxLog(dmxDebug,f,a,b,c,d,e,g,h) +#else +#define DMXDBG0(f) +#define DMXDBG1(f,a) +#define DMXDBG2(f,a,b) +#define DMXDBG3(f,a,b,c) +#define DMXDBG4(f,a,b,c,d) +#define DMXDBG5(f,a,b,c,d,e) +#define DMXDBG6(f,a,b,c,d,e,g) +#define DMXDBG7(f,a,b,c,d,e,g,h) +#endif + +static int dmxApplyFunctions(DMXInputInfo *dmxInput, DMXFunctionType f) +{ + int i; + int rc = 0; + + for (i = 0; i < dmxInput->numDevs; i+= dmxInput->devs[i]->binding) + if (dmxInput->devs[i]->functions) + rc += dmxInput->devs[i]->functions(dmxInput->devs[i]->private, f); + return rc; +} + +static int dmxCheckFunctionKeys(DMXLocalInputInfoPtr dmxLocal, + int type, + KeySym keySym) +{ + DMXInputInfo *dmxInput = &dmxInputs[dmxLocal->inputIdx]; + +#if 1 /* hack to detect ctrl-alt-q, etc */ + static int ctrl = 0, alt = 0; + /* keep track of ctrl/alt key status */ + if (type == KeyPress && keySym == 0xffe3) { + ctrl = 1; + } + else if (type == KeyRelease && keySym == 0xffe3) { + ctrl = 0; + } + else if (type == KeyPress && keySym == 0xffe9) { + alt = 1; + } + else if (type == KeyRelease && keySym == 0xffe9) { + alt = 0; + } + if (!ctrl || !alt) + return 0; +#else + unsigned short state = 0; + + if (dmxLocal->sendsCore) + state = dmxLocalCoreKeyboard->pDevice->key->state; + else if (dmxLocal->pDevice->key) + state = dmxLocal->pDevice->key->state; + + DMXDBG3("dmxCheckFunctionKeys: keySym=0x%04x %s state=0x%04x\n", + keySym, type == KeyPress ? "press" : "release", state); + + if ((state & (ControlMask|Mod1Mask)) != (ControlMask|Mod1Mask)) + return 0; +#endif + + switch (keySym) { + case XK_g: + if (type == KeyPress) + dmxApplyFunctions(dmxInput, DMX_FUNCTION_GRAB); + return 1; + case XK_f: + if (type == KeyPress) + dmxApplyFunctions(dmxInput, DMX_FUNCTION_FINE); + return 1; + case XK_q: + if (type == KeyPress && dmxLocal->sendsCore) + if (dmxApplyFunctions(dmxInput, DMX_FUNCTION_TERMINATE)) { + dmxLog(dmxInfo, "User request for termination\n"); + dispatchException |= DE_TERMINATE; + } + return 1; + } + + return 0; +} + + +DMXScreenInfo *dmxFindFirstScreen(int x, int y) +{ + int i; + + for (i = 0; i < dmxNumScreens; i++) { + DMXScreenInfo *dmxScreen = &dmxScreens[i]; + if (dmxOnScreen(x, y, dmxScreen)) + return dmxScreen; + } + return NULL; +} + + +/** + * Enqueue a motion event. + */ +static void enqueueMotion(DevicePtr pDev, int x, int y) +{ + GETDMXLOCALFROMPDEV; + DeviceIntPtr p = dmxLocal->pDevice; + int valuators[3]; + int detail = 0; /* XXX should this be mask of pressed buttons? */ + ValuatorMask mask; + valuators[0] = x; + valuators[1] = y; + + valuator_mask_set_range(&mask, 0, 2, valuators); + QueuePointerEvents(p, MotionNotify, detail, + POINTER_ABSOLUTE | POINTER_SCREEN, &mask); + return; +} + + +void +dmxCoreMotion(DevicePtr pDev, int x, int y, int delta, DMXBlockType block) +{ + DMXScreenInfo *dmxScreen; + DMXInputInfo *dmxInput; + ScreenPtr pScreen; + int localX; + int localY; + int i; + + if (!dmxGlobalInvalid && dmxGlobalX == x && dmxGlobalY == y) + return; + + DMXDBG5("dmxCoreMotion(%d,%d,%d) dmxGlobalX=%d dmxGlobalY=%d\n", + x, y, delta, dmxGlobalX, dmxGlobalY); + + dmxGlobalInvalid = 0; + dmxGlobalX = x; + dmxGlobalY = y; + + if (dmxGlobalX < 0) + dmxGlobalX = 0; + if (dmxGlobalY < 0) + dmxGlobalY = 0; + if (dmxGlobalX >= dmxGlobalWidth) + dmxGlobalX = dmxGlobalWidth + delta -1; + if (dmxGlobalY >= dmxGlobalHeight) + dmxGlobalY = dmxGlobalHeight + delta -1; + + if ((dmxScreen = dmxFindFirstScreen(dmxGlobalX, dmxGlobalY))) { + localX = dmxGlobalX - dmxScreen->rootXOrigin; + localY = dmxGlobalY - dmxScreen->rootYOrigin; + if ((pScreen = miPointerGetScreen(inputInfo.pointer)) + && pScreen->myNum == dmxScreen->index) { + /* Screen is old screen */ + if (block) + dmxSigioBlock(); + if (pDev) + enqueueMotion(pDev, localX, localY); + if (block) + dmxSigioUnblock(); + } else { + /* Screen is new */ + DMXDBG4(" New screen: old=%d new=%d localX=%d localY=%d\n", + pScreen->myNum, dmxScreen->index, localX, localY); + if (block) + dmxSigioBlock(); + mieqProcessInputEvents(); + miPointerSetScreen(inputInfo.pointer, dmxScreen->index, + localX, localY); + if (pDev) + enqueueMotion(pDev, localX, localY); + if (block) + dmxSigioUnblock(); + } +#if 00 + miPointerGetPosition(inputInfo.pointer, &localX, &localY); + + if ((pScreen = miPointerGetScreen(inputInfo.pointer))) { + dmxGlobalX = localX + dmxScreens[pScreen->myNum].rootXOrigin; + dmxGlobalY = localY + dmxScreens[pScreen->myNum].rootYOrigin; + ErrorF("Global is now %d, %d %d, %d\n", dmxGlobalX, dmxGlobalY, + localX, localY); + DMXDBG6(" Moved to dmxGlobalX=%d dmxGlobalY=%d" + " on screen index=%d/%d localX=%d localY=%d\n", + dmxGlobalX, dmxGlobalY, + dmxScreen ? dmxScreen->index : -1, pScreen->myNum, + localX, localY); + } +#endif + } + /* Send updates down to all core input + * drivers */ + for (i = 0, dmxInput = &dmxInputs[0]; i < dmxNumInputs; i++, dmxInput++) { + int j; + for (j = 0; j < dmxInput->numDevs; j += dmxInput->devs[j]->binding) + if (!dmxInput->detached + && dmxInput->devs[j]->sendsCore + && dmxInput->devs[j]->update_position) + dmxInput->devs[j]->update_position(dmxInput->devs[j]->private, + dmxGlobalX, dmxGlobalY); + } + if (!dmxScreen) ProcessInputEvents(); +} + + + +#define DMX_MAX_AXES 32 /* Max axes reported by this routine */ +static void dmxExtMotion(DMXLocalInputInfoPtr dmxLocal, + int *v, int firstAxis, int axesCount, + DMXMotionType type, DMXBlockType block) +{ + DeviceIntPtr pDevice = dmxLocal->pDevice; + xEvent xE[2 * DMX_MAX_AXES/6]; + deviceKeyButtonPointer *xev = (deviceKeyButtonPointer *)xE; + deviceValuator *xv = (deviceValuator *)xev+1; + int thisX = 0; + int thisY = 0; + int count; + ValuatorMask mask; + + memset(xE, 0, sizeof(xE)); + + if (axesCount > DMX_MAX_AXES) axesCount = DMX_MAX_AXES; + + if ((valuator_get_mode(pDevice,0) == Relative) && axesCount == 2) { + /* The dmx console is a relative mode + * device that sometimes reports + * absolute motion. It only has two + * axes. */ + if (type == DMX_RELATIVE) { + thisX = -v[0]; + thisY = -v[1]; + dmxLocal->lastX += thisX; + dmxLocal->lastY += thisY; + if (dmxLocal->update_position) + dmxLocal->update_position(dmxLocal->private, + dmxLocal->lastX, dmxLocal->lastY); + } else { /* Convert to relative */ + if (dmxLocal->lastX || dmxLocal->lastY) { + thisX = v[0] - dmxLocal->lastX; + thisY = v[1] - dmxLocal->lastY; + } + dmxLocal->lastX = v[0]; + dmxLocal->lastY = v[1]; + } + v[0] = thisX; + v[1] = thisY; + } + + if (axesCount <= 6) { + /* Optimize for the common case when + * only 1 or 2 axes change. */ + xev->time = GetTimeInMillis(); + xev->type = DeviceMotionNotify; + xev->detail = 0; + xev->deviceid = pDevice->id | MORE_EVENTS; + + xv->type = DeviceValuator; + xv->deviceid = pDevice->id; + xv->num_valuators = axesCount; + xv->first_valuator = firstAxis; + switch (xv->num_valuators) { + case 6: xv->valuator5 = v[5]; + case 5: xv->valuator4 = v[4]; + case 4: xv->valuator3 = v[3]; + case 3: xv->valuator2 = v[2]; + case 2: xv->valuator1 = v[1]; + case 1: xv->valuator0 = v[0]; + } + count = 2; + } else { + int i; + for (i = 0, count = 0; i < axesCount; i += 6) { + xev->time = GetTimeInMillis(); + xev->type = DeviceMotionNotify; + xev->detail = 0; + xev->deviceid = pDevice->id | MORE_EVENTS; + xev += 2; + + xv->type = DeviceValuator; + xv->deviceid = pDevice->id; + xv->num_valuators = (i+6 >= axesCount ? axesCount - i : 6); + xv->first_valuator = firstAxis + i; + switch (xv->num_valuators) { + case 6: xv->valuator5 = v[i+5]; + case 5: xv->valuator4 = v[i+4]; + case 4: xv->valuator3 = v[i+3]; + case 3: xv->valuator2 = v[i+2]; + case 2: xv->valuator1 = v[i+1]; + case 1: xv->valuator0 = v[i+0]; + } + xv += 2; + count += 2; + } + } + + if (block) + dmxSigioBlock(); + valuator_mask_set_range(&mask, firstAxis, axesCount, v); + QueuePointerEvents(pDevice, MotionNotify, 0, + POINTER_ABSOLUTE, &mask); + + if (block) + dmxSigioUnblock(); +} + +static int dmxTranslateAndEnqueueExtEvent(DMXLocalInputInfoPtr dmxLocal, + XEvent *e, DMXBlockType block) +{ + int type; + int event = -1; + XDeviceKeyEvent *ke = (XDeviceKeyEvent *)e; + XDeviceMotionEvent *me = (XDeviceMotionEvent *)e; + DeviceIntPtr pDevice = dmxLocal->pDevice; + int valuators[MAX_VALUATORS]; + ValuatorMask mask; + + if (!e) + return -1; /* No extended event passed, cannot handle */ + + if ((XID)dmxLocal->deviceId != ke->deviceid) { + /* Search for the correct dmxLocal, + * since backend and console events are + * picked up for the first device on + * that X server. */ + int i; + DMXInputInfo *dmxInput = &dmxInputs[dmxLocal->inputIdx]; + for (i = 0; i < dmxInput->numDevs; i++) { + dmxLocal = dmxInput->devs[i]; + if ((XID)dmxLocal->deviceId == ke->deviceid) + break; + } + } + + if ((XID)dmxLocal->deviceId != ke->deviceid + || (type = dmxMapLookup(dmxLocal, e->type)) < 0) + return -1; /* No mapping, so this event is unhandled */ + + switch (type) { + case XI_DeviceValuator: event = DeviceValuator; break; + case XI_DeviceKeyPress: event = KeyPress; break; + case XI_DeviceKeyRelease: event = KeyRelease; break; + case XI_DeviceButtonPress: event = ButtonPress; break; + case XI_DeviceButtonRelease: event = ButtonRelease; break; + case XI_DeviceMotionNotify: event = MotionNotify; break; + case XI_DeviceFocusIn: event = DeviceFocusIn; break; + case XI_DeviceFocusOut: event = DeviceFocusOut; break; + case XI_ProximityIn: event = ProximityIn; break; + case XI_ProximityOut: event = ProximityOut; break; + case XI_DeviceStateNotify: event = DeviceStateNotify; break; + case XI_DeviceMappingNotify: event = DeviceMappingNotify; break; + case XI_ChangeDeviceNotify: event = ChangeDeviceNotify; break; + case XI_DeviceKeystateNotify: event = DeviceStateNotify; break; + case XI_DeviceButtonstateNotify: event = DeviceStateNotify; break; + } + +#define EXTRACT_VALUATORS(ke, valuators) \ + valuators[0] = ke->axis_data[0]; \ + valuators[1] = ke->axis_data[1]; \ + valuators[2] = ke->axis_data[2]; \ + valuators[3] = ke->axis_data[3]; \ + valuators[4] = ke->axis_data[4]; \ + valuators[5] = ke->axis_data[5]; \ + + switch (type) { + case XI_DeviceKeyPress: + case XI_DeviceKeyRelease: + EXTRACT_VALUATORS(ke, valuators); + valuator_mask_set_range(&mask, ke->first_axis, ke->axes_count, valuators); + if (block) + dmxSigioBlock(); + QueueKeyboardEvents(pDevice, event, ke->keycode, &mask); + if (block) + dmxSigioUnblock(); + break; + case XI_DeviceButtonPress: + case XI_DeviceButtonRelease: + EXTRACT_VALUATORS(ke, valuators); + valuator_mask_set_range(&mask, ke->first_axis, ke->axes_count, valuators); + if (block) + dmxSigioBlock(); + QueuePointerEvents(pDevice, event, ke->keycode, + POINTER_ABSOLUTE, &mask); + if (block) + dmxSigioUnblock(); + break; + case XI_ProximityIn: + case XI_ProximityOut: + EXTRACT_VALUATORS(ke, valuators); + valuator_mask_set_range(&mask, ke->first_axis, ke->axes_count, valuators); + if (block) + dmxSigioBlock(); + QueueProximityEvents(pDevice, event, &mask); + if (block) + dmxSigioUnblock(); + break; + + break; + + case XI_DeviceMotionNotify: + dmxExtMotion(dmxLocal, me->axis_data, me->first_axis, me->axes_count, + DMX_ABSOLUTE, block); + break; + case XI_DeviceFocusIn: + case XI_DeviceFocusOut: + case XI_DeviceStateNotify: + case XI_DeviceMappingNotify: + case XI_ChangeDeviceNotify: + case XI_DeviceKeystateNotify: + case XI_DeviceButtonstateNotify: + /* These are ignored, since DMX will + * generate its own events of these + * types, as necessary. + + * Perhaps ChangeDeviceNotify should + * generate an error, because it is + * unexpected? */ + break; + case XI_DeviceValuator: + default: + dmxLog(dmxWarning, + "XInput extension event (remote=%d -> zero-based=%d)" + " not supported yet\n", e->type, type); + return -1; + } + return 0; +} + +static int dmxGetButtonMapping(DMXLocalInputInfoPtr dmxLocal, int button) +{ + ButtonClassPtr b = dmxLocal->pDevice->button; + + if (button > b->numButtons) { /* This shouldn't happen. */ + dmxLog(dmxWarning, "Button %d pressed, but only %d buttons?!?\n", + button, b->numButtons); + return button; + } + return b->map[button]; +} + +/** Return DMX's notion of the pointer position in the global coordinate + * space. */ +void dmxGetGlobalPosition(int *x, int *y) +{ + *x = dmxGlobalX; + *y = dmxGlobalY; +} + +/** Invalidate the global position for #dmxCoreMotion. */ +void dmxInvalidateGlobalPosition(void) +{ + dmxGlobalInvalid = 1; +} + +/** Enqueue a motion event for \a pDev. The \a v vector has length \a + * axesCount, and contains values for each of the axes, starting at \a + * firstAxes. + * + * The \a type of the motion may be \a DMX_RELATIVE, \a DMX_ABSOLUTE, or + * \a DMX_ABSOLUTE_CONFINED (in the latter case, the pointer will not be + * allowed to move outside the global boundaires). + * + * If \a block is set to \a DMX_BLOCK, then the SIGIO handler will be + * blocked around calls to \a enqueueMotion(). */ +void dmxMotion(DevicePtr pDev, int *v, int firstAxes, int axesCount, + DMXMotionType type, DMXBlockType block) +{ + GETDMXLOCALFROMPDEV; + + if (!dmxLocal->sendsCore) { + dmxExtMotion(dmxLocal, v, firstAxes, axesCount, type, block); + return; + } + if (axesCount == 2) { + switch (type) { + case DMX_RELATIVE: + dmxCoreMotion(pDev, dmxGlobalX - v[0], dmxGlobalY - v[1], 0, block); + break; + case DMX_ABSOLUTE: + dmxCoreMotion(pDev, v[0], v[1], 0, block); + break; + case DMX_ABSOLUTE_CONFINED: + dmxCoreMotion(pDev, v[0], v[1], -1, block); + break; + } + } +} + +static KeySym dmxKeyCodeToKeySym(DMXLocalInputInfoPtr dmxLocal, + KeyCode keyCode) +{ + KeySym keysym = NoSymbol; + int effectiveGroup; + XkbSrvInfoPtr xkbi; + + if (!dmxLocal || !dmxLocal->pDevice || !dmxLocal->pDevice->key) + goto out; + + xkbi = dmxLocal->pDevice->key->xkbInfo; + effectiveGroup = XkbGetEffectiveGroup(xkbi, &xkbi->state, keyCode); + + if (effectiveGroup == -1) + goto out; + + keysym = XkbKeySym(xkbi->desc, keyCode, effectiveGroup); + DMXDBG2("dmxKeyCodeToKeySym: Translated keyCode=%d to keySym=0x%04x\n", + keyCode, keysym); + +out: + return keysym; +} + +static KeyCode dmxKeySymToKeyCode(DMXLocalInputInfoPtr dmxLocal, KeySym keySym, + int tryFirst) +{ + /* FIXME: this is quite ineffective, converting to a core map first and + * then extracting the info from there. It'd be better to run the actual + * xkb map */ + XkbSrvInfoPtr xkbi = dmxLocal->pDevice->key->xkbInfo; + KeySymsPtr pKeySyms = XkbGetCoreMap(dmxLocal->pDevice); + int i; + + /* Optimize for similar maps */ + if (XkbKeycodeInRange(xkbi->desc, tryFirst) + && pKeySyms->map[(tryFirst - xkbi->desc->min_key_code) + * pKeySyms->mapWidth] == keySym) + return tryFirst; + + for (i = pKeySyms->minKeyCode; i <= pKeySyms->maxKeyCode; i++) { + if (pKeySyms->map[(i - pKeySyms->minKeyCode) + * pKeySyms->mapWidth] == keySym) { + DMXDBG3("dmxKeySymToKeyCode: Translated keySym=0x%04x to" + " keyCode=%d (reverses to core keySym=0x%04x)\n", + keySym, i, dmxKeyCodeToKeySym(dmxLocalCoreKeyboard,i)); + return i; + } + } + return 0; +} + +static int dmxFixup(DevicePtr pDev, int detail, KeySym keySym) +{ + GETDMXLOCALFROMPDEV; + int keyCode; + + if (!dmxLocal->pDevice->key) { + dmxLog(dmxWarning, "dmxFixup: not a keyboard device (%s)\n", + dmxLocal->pDevice->name); + return NoSymbol; + } + if (!keySym) + keySym = dmxKeyCodeToKeySym(dmxLocal, detail); + if (keySym == NoSymbol) + return detail; + keyCode = dmxKeySymToKeyCode(dmxLocalCoreKeyboard, keySym, detail); + + return keyCode ? keyCode : detail; +} + +/** Enqueue an event from the \a pDev device with the + * specified \a type and \a detail. If the event is a KeyPress or + * KeyRelease event, then the \a keySym is also specified. + * + * FIXME: make the code do what the comment says, or remove this comment. + * If \a block is set to \a DMX_BLOCK, then the SIGIO handler will be + * blocked around calls to dmxeqEnqueue(). */ + +void dmxEnqueue(DevicePtr pDev, int type, int detail, KeySym keySym, + XEvent *e, DMXBlockType block) +{ + GETDMXINPUTFROMPDEV; + xEvent xE; + DeviceIntPtr p = dmxLocal->pDevice; + int valuators[3]; + ValuatorMask mask; + + DMXDBG2("dmxEnqueue: Enqueuing type=%d detail=0x%0x\n", type, detail); + + switch (type) { + case KeyPress: + case KeyRelease: + if (!keySym) + keySym = dmxKeyCodeToKeySym(dmxLocal, detail); + if (dmxCheckFunctionKeys(dmxLocal, type, keySym)) + return; + if (dmxLocal->sendsCore && dmxLocal != dmxLocalCoreKeyboard) + xE.u.u.detail = dmxFixup(pDev, detail, keySym); + + /*ErrorF("KEY %d sym %d\n", detail, (int) keySym);*/ + QueueKeyboardEvents(p, type, detail, NULL); + return; + + case ButtonPress: + case ButtonRelease: + detail = dmxGetButtonMapping(dmxLocal, detail); + valuator_mask_zero(&mask); + QueuePointerEvents(p, type, detail, + POINTER_ABSOLUTE | POINTER_SCREEN, &mask); + return; + + case MotionNotify: + valuators[0] = e->xmotion.x; + valuators[1] = e->xmotion.y; + valuators[2] = e->xmotion.state; /* FIXME: WTF?? */ + valuator_mask_set_range(&mask, 0, 3, valuators); + QueuePointerEvents(p, type, detail, + POINTER_ABSOLUTE | POINTER_SCREEN, &mask); + return; + + case EnterNotify: + case LeaveNotify: + case KeymapNotify: + case MappingNotify: /* This is sent because we change the + * modifier map on the backend/console + * input device so that we have complete + * control of the input device LEDs. */ + return; + default: + if (type == ProximityIn || type == ProximityOut) { + if (dmxLocal->sendsCore) + return; /* Not a core event */ + break; + } + if (type >= LASTEvent) { + if (dmxTranslateAndEnqueueExtEvent(dmxLocal, e, block)) + dmxLogInput(dmxInput, "Unhandled extension event: %d\n", type); + } else { + dmxLogInput(dmxInput, "Unhandled event: %d (%s)\n", + type, dmxEventName(type)); + } + return; + } + +} + +/** A pointer to this routine is passed to low-level input drivers so + * that all special keychecking is unified to this file. This function + * returns 0 if no special keys have been pressed. If the user has + * requested termination of the DMX server, -1 is returned. If the user + * has requested a switch to a VT, then the (1-based) number of that VT + * is returned. */ +int dmxCheckSpecialKeys(DevicePtr pDev, KeySym keySym) +{ + GETDMXINPUTFROMPDEV; + int vt = 0; + unsigned short state = 0; + + if (dmxLocal->sendsCore) + state = XkbStateFieldFromRec(&dmxLocalCoreKeyboard->pDevice->key->xkbInfo->state); + else if (dmxLocal->pDevice->key) + state = XkbStateFieldFromRec(&dmxLocal->pDevice->key->xkbInfo->state); + + if (!dmxLocal->sendsCore) return 0; /* Only for core devices */ + + DMXDBG2("dmxCheckSpecialKeys: keySym=0x%04x state=0x%04x\n", keySym,state); + + if ((state & (ControlMask|Mod1Mask)) != (ControlMask|Mod1Mask)) return 0; + + switch (keySym) { + case XK_F1: + case XK_F2: + case XK_F3: + case XK_F4: + case XK_F5: + case XK_F6: + case XK_F7: + case XK_F8: + case XK_F9: + case XK_F10: + vt = keySym - XK_F1 + 1; + break; + + case XK_F11: + case XK_F12: + vt = keySym - XK_F11 + 11; + break; + + case XK_q: /* To avoid confusion */ + case XK_BackSpace: + case XK_Delete: + case XK_KP_Delete: + dmxLog(dmxInfo, "User request for termination\n"); + dispatchException |= DE_TERMINATE; + return -1; /* Terminate */ + } + + if (vt) { + dmxLog(dmxInfo, "Request to switch to VT %d\n", vt); + dmxInput->vt_switch_pending = vt; + return vt; + } + + return 0; /* Do nothing */ +} |