diff options
Diffstat (limited to 'nx-X11/programs/Xserver/hw/dmx/input/dmxevents.c')
| -rw-r--r-- | nx-X11/programs/Xserver/hw/dmx/input/dmxevents.c | 716 |
1 files changed, 716 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/hw/dmx/input/dmxevents.c b/nx-X11/programs/Xserver/hw/dmx/input/dmxevents.c new file mode 100644 index 000000000..5316f0fdc --- /dev/null +++ b/nx-X11/programs/Xserver/hw/dmx/input/dmxevents.c @@ -0,0 +1,716 @@ +/* $XFree86$ */ +/* + * 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 "dmxeq.h" +#include "dmxsigio.h" +#include "dmxmap.h" + +#include <X11/keysym.h> +#include "opaque.h" +#include "inputstr.h" +#include "mipointer.h" + +#ifdef XINPUT +#include "XIstubs.h" +#endif + +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]; + 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; + + 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; +} + +#ifdef XINPUT +static void dmxEnqueueExtEvent(DMXLocalInputInfoPtr dmxLocal, xEvent *e, + DMXBlockType block) +{ + xEvent xE[2]; + deviceKeyButtonPointer *xev = (deviceKeyButtonPointer *)xE; + deviceValuator *xv = (deviceValuator *)xev+1; + DeviceIntPtr pDevice = dmxLocal->pDevice; + DMXInputInfo *dmxInput = &dmxInputs[dmxLocal->inputIdx]; + int type = e->u.u.type; + + switch (e->u.u.type) { + case KeyPress: type = DeviceKeyPress; break; + case KeyRelease: type = DeviceKeyRelease; break; + case ButtonPress: type = DeviceButtonPress; break; + case ButtonRelease: type = DeviceButtonRelease; break; + case MotionNotify: + dmxLog(dmxError, + "dmxEnqueueExtEvent: MotionNotify not allowed here\n"); + return; + default: + if (e->u.u.type == ProximityIn || e->u.u.type == ProximityOut) break; + dmxLogInput(dmxInput, + "dmxEnqueueExtEvent: Unhandled %s event (%d)\n", + e->u.u.type >= LASTEvent ? "extension" : "non-extension", + e->u.u.type); + return; + } + + xev->type = type; + xev->detail = e->u.u.detail; + xev->deviceid = pDevice->id | MORE_EVENTS; + xev->time = e->u.keyButtonPointer.time; + + xv->type = DeviceValuator; + xv->deviceid = pDevice->id; + xv->num_valuators = 0; + xv->first_valuator = 0; + + if (block) dmxSigioBlock(); + dmxeqEnqueue(xE); + if (block) dmxSigioUnblock(); +} +#endif + +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; +} + +void dmxCoreMotion(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 = miPointerCurrentScreen()) + && pScreen->myNum == dmxScreen->index) { + /* Screen is old screen */ + if (block) dmxSigioBlock(); + miPointerAbsoluteCursor(localX, localY, GetTimeInMillis()); + 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(); + dmxeqProcessInputEvents(); + miPointerSetNewScreen(dmxScreen->index, localX, localY); + miPointerAbsoluteCursor(localX, localY, GetTimeInMillis()); + if (block) dmxSigioUnblock(); + } + miPointerPosition(&localX, &localY); + + if ((pScreen = miPointerCurrentScreen())) { + dmxGlobalX = localX + dmxScreens[pScreen->myNum].rootXOrigin; + dmxGlobalY = localY + dmxScreens[pScreen->myNum].rootYOrigin; + 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); + } + } + /* 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(); +} + +#ifdef XINPUT +#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 i; + int count; + + memset(xE, 0, sizeof(xE)); + + if (axesCount > DMX_MAX_AXES) axesCount = DMX_MAX_AXES; + + if (!pDevice->valuator->mode && 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 { + 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(); + dmxPointerPutMotionEvent(pDevice, firstAxis, axesCount, v, xev->time); + dmxeqEnqueue(xE); + if (block) dmxSigioUnblock(); +} + +static int dmxTranslateAndEnqueueExtEvent(DMXLocalInputInfoPtr dmxLocal, + XEvent *e, DMXBlockType block) +{ + xEvent xE[2]; + deviceKeyButtonPointer *xev = (deviceKeyButtonPointer *)xE; + deviceValuator *xv = (deviceValuator *)xev+1; + int type; + int event = -1; + XDeviceKeyEvent *ke = (XDeviceKeyEvent *)e; + XDeviceMotionEvent *me = (XDeviceMotionEvent *)e; + + 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 = DeviceKeyPress; break; + case XI_DeviceKeyRelease: event = DeviceKeyRelease; break; + case XI_DeviceButtonPress: event = DeviceButtonPress; break; + case XI_DeviceButtonRelease: event = DeviceButtonRelease; break; + case XI_DeviceMotionNotify: event = DeviceMotionNotify; 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; + } + + switch (type) { + case XI_DeviceKeyPress: + case XI_DeviceKeyRelease: + case XI_DeviceButtonPress: + case XI_DeviceButtonRelease: + case XI_ProximityIn: + case XI_ProximityOut: + xev->type = event; + xev->detail = ke->keycode; /* same as ->button */ + xev->deviceid = dmxLocal->pDevice->id | MORE_EVENTS; + xev->time = GetTimeInMillis(); + + xv->type = DeviceValuator; + xv->deviceid = dmxLocal->pDevice->id; + xv->num_valuators = ke->axes_count; + xv->first_valuator = ke->first_axis; + xv->valuator0 = ke->axis_data[0]; + xv->valuator1 = ke->axis_data[1]; + xv->valuator2 = ke->axis_data[2]; + xv->valuator3 = ke->axis_data[3]; + xv->valuator4 = ke->axis_data[4]; + xv->valuator5 = ke->axis_data[5]; + + if (block) dmxSigioBlock(); + dmxeqEnqueue(xE); + if (block) dmxSigioUnblock(); + 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; +} +#endif + +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 #dmxeqEnqueue(). */ +void dmxMotion(DevicePtr pDev, int *v, int firstAxes, int axesCount, + DMXMotionType type, DMXBlockType block) +{ +#ifdef XINPUT + GETDMXLOCALFROMPDEV; + + if (!dmxLocal->sendsCore) { + dmxExtMotion(dmxLocal, v, firstAxes, axesCount, type, block); + return; + } +#endif + if (axesCount == 2) switch (type) { + case DMX_RELATIVE: dmxCoreMotion(dmxGlobalX - v[0], + dmxGlobalY - v[1], + 0, block); break; + case DMX_ABSOLUTE: dmxCoreMotion(v[0], v[1], 0, block); break; + case DMX_ABSOLUTE_CONFINED: dmxCoreMotion(v[0], v[1], -1, block); break; + } +} + +static KeySym dmxKeyCodeToKeySym(DMXLocalInputInfoPtr dmxLocal, + KeyCode keyCode) +{ + KeySymsPtr pKeySyms = NULL; + + if (!dmxLocal || !dmxLocal->pDevice || !dmxLocal->pDevice->key) + return NoSymbol; + pKeySyms = &dmxLocal->pDevice->key->curKeySyms; + if (!pKeySyms) return NoSymbol; + + if (keyCode > pKeySyms->minKeyCode && keyCode <= pKeySyms->maxKeyCode) { + DMXDBG2("dmxKeyCodeToKeySym: Translated keyCode=%d to keySym=0x%04x\n", + keyCode, + pKeySyms->map[(keyCode - pKeySyms->minKeyCode) + * pKeySyms->mapWidth]); + + return pKeySyms->map[(keyCode - pKeySyms->minKeyCode) + * pKeySyms->mapWidth]; + } + return NoSymbol; +} + +static KeyCode dmxKeySymToKeyCode(DMXLocalInputInfoPtr dmxLocal, KeySym keySym, + int tryFirst) +{ + KeySymsPtr pKeySyms = &dmxLocal->pDevice->key->curKeySyms; + int i; + + /* Optimize for similar maps */ + if (tryFirst >= pKeySyms->minKeyCode + && tryFirst <= pKeySyms->maxKeyCode + && pKeySyms->map[(tryFirst - pKeySyms->minKeyCode) + * 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 a non-motion 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. + * + * 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; + + 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); + break; + case ButtonPress: + case ButtonRelease: + detail = dmxGetButtonMapping(dmxLocal, detail); + break; + case MotionNotify: + /* All MotionNotify events should be sent via dmxCoreMotion and + * dmxExtMotion -- no input driver should build motion events by + * hand. */ + dmxLog(dmxError, "dmxEnqueueXEvent: MotionNotify not allowed here\n"); + break; + /* Always ignore these events */ + 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: +#ifdef XINPUT + if (type == ProximityIn || type == ProximityOut) { + if (dmxLocal->sendsCore) return; /* Not a core event */ + break; + } +#endif + if (type >= LASTEvent) { +#ifdef XINPUT + if (dmxTranslateAndEnqueueExtEvent(dmxLocal, e, block)) +#endif + dmxLogInput(dmxInput, "Unhandled extension event: %d\n", type); + } else { + dmxLogInput(dmxInput, "Unhandled event: %d (%s)\n", + type, dmxEventName(type)); + } + return; + } + + memset(&xE, 0, sizeof(xE)); + xE.u.u.type = type; + xE.u.u.detail = detail; + xE.u.keyButtonPointer.time = GetTimeInMillis(); + +#ifdef XINPUT + if (!dmxLocal->sendsCore) dmxEnqueueExtEvent(dmxLocal, &xE, block); + else +#endif + dmxeqEnqueue(&xE); +} + +/** 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 = dmxLocalCoreKeyboard->pDevice->key->state; + else if (dmxLocal->pDevice->key) + state = dmxLocal->pDevice->key->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 */ +} |