833 lines
25 KiB
C
833 lines
25 KiB
C
/*
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* Copyright 2002-2003 Red Hat Inc., Durham, North Carolina.
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*
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation on the rights to use, copy, modify, merge,
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* publish, distribute, sublicense, and/or sell copies of the Software,
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* and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial
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* portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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/*
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* Authors:
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* Rickard E. (Rik) Faith <faith@redhat.com>
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*
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*/
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/** \file
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* Provide support and helper functions for enqueing events received by
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* the low-level input drivers. */
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#ifdef HAVE_DMX_CONFIG_H
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#include <dmx-config.h>
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#endif
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#define DMX_EVENTS_DEBUG 0
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#include "dmxinputinit.h"
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#include "dmxevents.h"
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#include "dmxcb.h"
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#include "dmxcommon.h"
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#include "dmxcursor.h"
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#include "dmxmotion.h"
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#include "dmxsigio.h"
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#include "dmxmap.h"
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#include <X11/keysym.h>
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#include "opaque.h"
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#include "inputstr.h"
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#include "inpututils.h"
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#include "mipointer.h"
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#include "mi.h"
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#include "exglobals.h"
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#include "xkbsrv.h"
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#include "XIstubs.h"
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static int dmxGlobalX, dmxGlobalY; /* Global cursor position */
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static int dmxGlobalInvalid; /* Flag indicating dmxCoreMotion
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* should move the mouse anyway. */
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#if DMX_EVENTS_DEBUG
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#define DMXDBG0(f) dmxLog(dmxDebug,f)
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#define DMXDBG1(f,a) dmxLog(dmxDebug,f,a)
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#define DMXDBG2(f,a,b) dmxLog(dmxDebug,f,a,b)
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#define DMXDBG3(f,a,b,c) dmxLog(dmxDebug,f,a,b,c)
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#define DMXDBG4(f,a,b,c,d) dmxLog(dmxDebug,f,a,b,c,d)
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#define DMXDBG5(f,a,b,c,d,e) dmxLog(dmxDebug,f,a,b,c,d,e)
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#define DMXDBG6(f,a,b,c,d,e,g) dmxLog(dmxDebug,f,a,b,c,d,e,g)
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#define DMXDBG7(f,a,b,c,d,e,g,h) dmxLog(dmxDebug,f,a,b,c,d,e,g,h)
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#else
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#define DMXDBG0(f)
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#define DMXDBG1(f,a)
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#define DMXDBG2(f,a,b)
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#define DMXDBG3(f,a,b,c)
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#define DMXDBG4(f,a,b,c,d)
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#define DMXDBG5(f,a,b,c,d,e)
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#define DMXDBG6(f,a,b,c,d,e,g)
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#define DMXDBG7(f,a,b,c,d,e,g,h)
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#endif
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static int
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dmxApplyFunctions(DMXInputInfo * dmxInput, DMXFunctionType f)
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{
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int i;
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int rc = 0;
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for (i = 0; i < dmxInput->numDevs; i += dmxInput->devs[i]->binding)
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if (dmxInput->devs[i]->functions)
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rc += dmxInput->devs[i]->functions(dmxInput->devs[i]->private, f);
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return rc;
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}
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static int
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dmxCheckFunctionKeys(DMXLocalInputInfoPtr dmxLocal, int type, KeySym keySym)
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{
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DMXInputInfo *dmxInput = &dmxInputs[dmxLocal->inputIdx];
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#if 1 /* hack to detect ctrl-alt-q, etc */
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static int ctrl = 0, alt = 0;
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/* keep track of ctrl/alt key status */
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if (type == KeyPress && keySym == 0xffe3) {
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ctrl = 1;
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}
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else if (type == KeyRelease && keySym == 0xffe3) {
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ctrl = 0;
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}
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else if (type == KeyPress && keySym == 0xffe9) {
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alt = 1;
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}
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else if (type == KeyRelease && keySym == 0xffe9) {
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alt = 0;
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}
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if (!ctrl || !alt)
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return 0;
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#else
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unsigned short state = 0;
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if (dmxLocal->sendsCore)
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state = dmxLocalCoreKeyboard->pDevice->key->state;
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else if (dmxLocal->pDevice->key)
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state = dmxLocal->pDevice->key->state;
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DMXDBG3("dmxCheckFunctionKeys: keySym=0x%04x %s state=0x%04x\n",
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keySym, type == KeyPress ? "press" : "release", state);
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if ((state & (ControlMask | Mod1Mask)) != (ControlMask | Mod1Mask))
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return 0;
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#endif
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switch (keySym) {
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case XK_g:
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if (type == KeyPress)
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dmxApplyFunctions(dmxInput, DMX_FUNCTION_GRAB);
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return 1;
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case XK_f:
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if (type == KeyPress)
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dmxApplyFunctions(dmxInput, DMX_FUNCTION_FINE);
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return 1;
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case XK_q:
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if (type == KeyPress && dmxLocal->sendsCore)
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if (dmxApplyFunctions(dmxInput, DMX_FUNCTION_TERMINATE)) {
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dmxLog(dmxInfo, "User request for termination\n");
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dispatchException |= DE_TERMINATE;
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}
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return 1;
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}
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return 0;
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}
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DMXScreenInfo *
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dmxFindFirstScreen(int x, int y)
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{
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int i;
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for (i = 0; i < dmxNumScreens; i++) {
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DMXScreenInfo *dmxScreen = &dmxScreens[i];
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if (dmxOnScreen(x, y, dmxScreen))
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return dmxScreen;
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}
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return NULL;
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}
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/**
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* Enqueue a motion event.
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*/
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static void
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enqueueMotion(DevicePtr pDev, int x, int y)
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{
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GETDMXLOCALFROMPDEV;
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DeviceIntPtr p = dmxLocal->pDevice;
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int valuators[3];
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int detail = 0; /* XXX should this be mask of pressed buttons? */
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ValuatorMask mask;
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valuators[0] = x;
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valuators[1] = y;
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valuator_mask_set_range(&mask, 0, 2, valuators);
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QueuePointerEvents(p, MotionNotify, detail,
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POINTER_ABSOLUTE | POINTER_SCREEN, &mask);
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return;
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}
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void
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dmxCoreMotion(DevicePtr pDev, int x, int y, int delta, DMXBlockType block)
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{
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DMXScreenInfo *dmxScreen;
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DMXInputInfo *dmxInput;
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ScreenPtr pScreen;
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int localX;
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int localY;
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int i;
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if (!dmxGlobalInvalid && dmxGlobalX == x && dmxGlobalY == y)
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return;
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DMXDBG5("dmxCoreMotion(%d,%d,%d) dmxGlobalX=%d dmxGlobalY=%d\n",
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x, y, delta, dmxGlobalX, dmxGlobalY);
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dmxGlobalInvalid = 0;
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dmxGlobalX = x;
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dmxGlobalY = y;
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if (dmxGlobalX < 0)
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dmxGlobalX = 0;
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if (dmxGlobalY < 0)
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dmxGlobalY = 0;
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if (dmxGlobalX >= dmxGlobalWidth)
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dmxGlobalX = dmxGlobalWidth + delta - 1;
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if (dmxGlobalY >= dmxGlobalHeight)
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dmxGlobalY = dmxGlobalHeight + delta - 1;
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if ((dmxScreen = dmxFindFirstScreen(dmxGlobalX, dmxGlobalY))) {
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localX = dmxGlobalX - dmxScreen->rootXOrigin;
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localY = dmxGlobalY - dmxScreen->rootYOrigin;
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if ((pScreen = miPointerGetScreen(inputInfo.pointer))
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&& pScreen->myNum == dmxScreen->index) {
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/* Screen is old screen */
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if (block)
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dmxSigioBlock();
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if (pDev)
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enqueueMotion(pDev, localX, localY);
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if (block)
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dmxSigioUnblock();
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}
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else {
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/* Screen is new */
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DMXDBG4(" New screen: old=%d new=%d localX=%d localY=%d\n",
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pScreen->myNum, dmxScreen->index, localX, localY);
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if (block)
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dmxSigioBlock();
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mieqProcessInputEvents();
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miPointerSetScreen(inputInfo.pointer, dmxScreen->index,
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localX, localY);
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if (pDev)
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enqueueMotion(pDev, localX, localY);
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if (block)
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dmxSigioUnblock();
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}
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#if 00
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miPointerGetPosition(inputInfo.pointer, &localX, &localY);
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if ((pScreen = miPointerGetScreen(inputInfo.pointer))) {
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dmxGlobalX = localX + dmxScreens[pScreen->myNum].rootXOrigin;
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dmxGlobalY = localY + dmxScreens[pScreen->myNum].rootYOrigin;
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ErrorF("Global is now %d, %d %d, %d\n", dmxGlobalX, dmxGlobalY,
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localX, localY);
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DMXDBG6(" Moved to dmxGlobalX=%d dmxGlobalY=%d"
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" on screen index=%d/%d localX=%d localY=%d\n",
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dmxGlobalX, dmxGlobalY,
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dmxScreen ? dmxScreen->index : -1, pScreen->myNum,
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localX, localY);
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}
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#endif
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}
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/* Send updates down to all core input
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* drivers */
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for (i = 0, dmxInput = &dmxInputs[0]; i < dmxNumInputs; i++, dmxInput++) {
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int j;
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for (j = 0; j < dmxInput->numDevs; j += dmxInput->devs[j]->binding)
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if (!dmxInput->detached
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&& dmxInput->devs[j]->sendsCore
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&& dmxInput->devs[j]->update_position)
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dmxInput->devs[j]->update_position(dmxInput->devs[j]->private,
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dmxGlobalX, dmxGlobalY);
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}
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if (!dmxScreen)
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ProcessInputEvents();
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}
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#define DMX_MAX_AXES 32 /* Max axes reported by this routine */
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static void
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dmxExtMotion(DMXLocalInputInfoPtr dmxLocal,
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int *v, int firstAxis, int axesCount,
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DMXMotionType type, DMXBlockType block)
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{
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DeviceIntPtr pDevice = dmxLocal->pDevice;
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xEvent xE[2 * DMX_MAX_AXES / 6];
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deviceKeyButtonPointer *xev = (deviceKeyButtonPointer *) xE;
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deviceValuator *xv = (deviceValuator *) xev + 1;
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int thisX = 0;
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int thisY = 0;
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int count;
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ValuatorMask mask;
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memset(xE, 0, sizeof(xE));
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if (axesCount > DMX_MAX_AXES)
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axesCount = DMX_MAX_AXES;
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if ((valuator_get_mode(pDevice, 0) == Relative) && axesCount == 2) {
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/* The dmx console is a relative mode
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* device that sometimes reports
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* absolute motion. It only has two
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* axes. */
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if (type == DMX_RELATIVE) {
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thisX = -v[0];
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thisY = -v[1];
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dmxLocal->lastX += thisX;
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dmxLocal->lastY += thisY;
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if (dmxLocal->update_position)
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dmxLocal->update_position(dmxLocal->private,
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dmxLocal->lastX, dmxLocal->lastY);
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}
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else { /* Convert to relative */
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if (dmxLocal->lastX || dmxLocal->lastY) {
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thisX = v[0] - dmxLocal->lastX;
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thisY = v[1] - dmxLocal->lastY;
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}
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dmxLocal->lastX = v[0];
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dmxLocal->lastY = v[1];
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}
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v[0] = thisX;
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v[1] = thisY;
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}
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if (axesCount <= 6) {
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/* Optimize for the common case when
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* only 1 or 2 axes change. */
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xev->time = GetTimeInMillis();
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xev->type = DeviceMotionNotify;
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xev->detail = 0;
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xev->deviceid = pDevice->id | MORE_EVENTS;
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xv->type = DeviceValuator;
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xv->deviceid = pDevice->id;
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xv->num_valuators = axesCount;
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xv->first_valuator = firstAxis;
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switch (xv->num_valuators) {
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case 6:
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xv->valuator5 = v[5];
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case 5:
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xv->valuator4 = v[4];
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case 4:
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xv->valuator3 = v[3];
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case 3:
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xv->valuator2 = v[2];
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case 2:
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xv->valuator1 = v[1];
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case 1:
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xv->valuator0 = v[0];
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}
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count = 2;
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}
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else {
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int i;
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for (i = 0, count = 0; i < axesCount; i += 6) {
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xev->time = GetTimeInMillis();
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xev->type = DeviceMotionNotify;
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xev->detail = 0;
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xev->deviceid = pDevice->id | MORE_EVENTS;
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xev += 2;
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xv->type = DeviceValuator;
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xv->deviceid = pDevice->id;
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xv->num_valuators = (i + 6 >= axesCount ? axesCount - i : 6);
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xv->first_valuator = firstAxis + i;
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switch (xv->num_valuators) {
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case 6:
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xv->valuator5 = v[i + 5];
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case 5:
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xv->valuator4 = v[i + 4];
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case 4:
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xv->valuator3 = v[i + 3];
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case 3:
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xv->valuator2 = v[i + 2];
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case 2:
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xv->valuator1 = v[i + 1];
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case 1:
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xv->valuator0 = v[i + 0];
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}
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xv += 2;
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count += 2;
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}
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}
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if (block)
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dmxSigioBlock();
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valuator_mask_set_range(&mask, firstAxis, axesCount, v);
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QueuePointerEvents(pDevice, MotionNotify, 0, POINTER_ABSOLUTE, &mask);
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if (block)
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dmxSigioUnblock();
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}
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static int
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dmxTranslateAndEnqueueExtEvent(DMXLocalInputInfoPtr dmxLocal,
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XEvent * e, DMXBlockType block)
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{
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int type;
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int event = -1;
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XDeviceKeyEvent *ke = (XDeviceKeyEvent *) e;
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XDeviceMotionEvent *me = (XDeviceMotionEvent *) e;
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DeviceIntPtr pDevice = dmxLocal->pDevice;
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int valuators[MAX_VALUATORS];
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ValuatorMask mask;
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if (!e)
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return -1; /* No extended event passed, cannot handle */
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if ((XID) dmxLocal->deviceId != ke->deviceid) {
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/* Search for the correct dmxLocal,
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* since backend and console events are
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* picked up for the first device on
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* that X server. */
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int i;
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DMXInputInfo *dmxInput = &dmxInputs[dmxLocal->inputIdx];
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for (i = 0; i < dmxInput->numDevs; i++) {
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dmxLocal = dmxInput->devs[i];
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if ((XID) dmxLocal->deviceId == ke->deviceid)
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break;
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}
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}
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if ((XID) dmxLocal->deviceId != ke->deviceid
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|| (type = dmxMapLookup(dmxLocal, e->type)) < 0)
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return -1; /* No mapping, so this event is unhandled */
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switch (type) {
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case XI_DeviceValuator:
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event = DeviceValuator;
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break;
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case XI_DeviceKeyPress:
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event = KeyPress;
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break;
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case XI_DeviceKeyRelease:
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event = KeyRelease;
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break;
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case XI_DeviceButtonPress:
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event = ButtonPress;
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break;
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case XI_DeviceButtonRelease:
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event = ButtonRelease;
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break;
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case XI_DeviceMotionNotify:
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event = MotionNotify;
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break;
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case XI_DeviceFocusIn:
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event = DeviceFocusIn;
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break;
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case XI_DeviceFocusOut:
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event = DeviceFocusOut;
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break;
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case XI_ProximityIn:
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event = ProximityIn;
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break;
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case XI_ProximityOut:
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event = ProximityOut;
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break;
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case XI_DeviceStateNotify:
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event = DeviceStateNotify;
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break;
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case XI_DeviceMappingNotify:
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event = DeviceMappingNotify;
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break;
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case XI_ChangeDeviceNotify:
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event = ChangeDeviceNotify;
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break;
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case XI_DeviceKeystateNotify:
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event = DeviceStateNotify;
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break;
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case XI_DeviceButtonstateNotify:
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event = DeviceStateNotify;
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break;
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}
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#define EXTRACT_VALUATORS(ke, valuators) \
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valuators[0] = ke->axis_data[0]; \
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valuators[1] = ke->axis_data[1]; \
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valuators[2] = ke->axis_data[2]; \
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valuators[3] = ke->axis_data[3]; \
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valuators[4] = ke->axis_data[4]; \
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valuators[5] = ke->axis_data[5]; \
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switch (type) {
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case XI_DeviceKeyPress:
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case XI_DeviceKeyRelease:
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EXTRACT_VALUATORS(ke, valuators);
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valuator_mask_set_range(&mask, ke->first_axis, ke->axes_count,
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valuators);
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if (block)
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dmxSigioBlock();
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QueueKeyboardEvents(pDevice, event, ke->keycode, &mask);
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if (block)
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dmxSigioUnblock();
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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 */
|
|
}
|