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authormarha <marha@users.sourceforge.net>2012-03-26 14:23:28 +0200
committermarha <marha@users.sourceforge.net>2012-03-26 14:23:28 +0200
commit76bcc36ed305418a3ddc5752d287ede894243e1b (patch)
treebacb320c825768471ce56f058f17ce863d592376 /xorg-server/hw/dmx/input/dmxcommon.c
parent7d894e32566b710952c44cbc71939ad1d9e2fa8d (diff)
parent0f834b91a4768673833ab4917e87d86c237bb1a6 (diff)
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Merge remote-tracking branch 'origin/released'
Conflicts: pixman/pixman/pixman-mmx.c xorg-server/Xext/shm.c xorg-server/Xext/syncsrv.h xorg-server/Xext/xvmain.c xorg-server/Xi/exevents.c xorg-server/Xi/opendev.c xorg-server/composite/compalloc.c xorg-server/composite/compoverlay.c xorg-server/dix/colormap.c xorg-server/dix/devices.c xorg-server/dix/dispatch.c xorg-server/dix/dixfonts.c xorg-server/dix/eventconvert.c xorg-server/dix/events.c xorg-server/dix/gc.c xorg-server/dix/getevents.c xorg-server/dix/main.c xorg-server/dix/privates.c xorg-server/dix/registry.c xorg-server/dix/resource.c xorg-server/exa/exa_accel.c xorg-server/exa/exa_migration_classic.c xorg-server/exa/exa_unaccel.c xorg-server/fb/fb.h xorg-server/fb/fbcopy.c xorg-server/fb/fbpixmap.c xorg-server/glx/dispatch.h xorg-server/glx/glapi.h xorg-server/glx/glapi_gentable.c xorg-server/glx/glapitable.h xorg-server/glx/glprocs.h xorg-server/glx/glxcmds.c xorg-server/glx/glxcmdsswap.c xorg-server/glx/glxdricommon.c xorg-server/glx/glxdriswrast.c xorg-server/glx/glxext.c xorg-server/glx/indirect_dispatch.c xorg-server/glx/indirect_dispatch.h xorg-server/glx/indirect_dispatch_swap.c xorg-server/glx/indirect_size.h xorg-server/glx/indirect_size_get.h xorg-server/glx/indirect_table.c xorg-server/glx/indirect_util.c xorg-server/glx/rensize.c xorg-server/glx/single2swap.c xorg-server/glx/singlepix.c xorg-server/glx/singlepixswap.c xorg-server/glx/singlesize.c xorg-server/hw/dmx/dmxinit.c xorg-server/hw/kdrive/ephyr/ephyr.c xorg-server/hw/kdrive/ephyr/hostx.c xorg-server/hw/kdrive/ephyr/hostx.h xorg-server/hw/kdrive/src/kinput.c xorg-server/hw/xfree86/common/compiler.h xorg-server/hw/xwin/InitInput.c xorg-server/hw/xwin/InitOutput.c xorg-server/hw/xwin/ddraw.h xorg-server/hw/xwin/glx/glwrap.c xorg-server/hw/xwin/glx/indirect.c xorg-server/hw/xwin/glx/wgl_ext_api.h xorg-server/hw/xwin/glx/winpriv.c xorg-server/hw/xwin/win.h xorg-server/hw/xwin/winallpriv.c xorg-server/hw/xwin/winauth.c xorg-server/hw/xwin/winclipboard.h xorg-server/hw/xwin/winclipboardinit.c xorg-server/hw/xwin/winclipboardthread.c xorg-server/hw/xwin/winclipboardunicode.c xorg-server/hw/xwin/winclipboardwndproc.c xorg-server/hw/xwin/winclipboardwrappers.c xorg-server/hw/xwin/winclipboardxevents.c xorg-server/hw/xwin/wincmap.c xorg-server/hw/xwin/winconfig.c xorg-server/hw/xwin/wincreatewnd.c xorg-server/hw/xwin/wincursor.c xorg-server/hw/xwin/windialogs.c xorg-server/hw/xwin/winengine.c xorg-server/hw/xwin/winerror.c xorg-server/hw/xwin/wingc.c xorg-server/hw/xwin/wingetsp.c xorg-server/hw/xwin/winkeybd.c xorg-server/hw/xwin/winkeybd.h xorg-server/hw/xwin/winlayouts.h xorg-server/hw/xwin/winmisc.c xorg-server/hw/xwin/winmonitors.c xorg-server/hw/xwin/winmouse.c xorg-server/hw/xwin/winmsg.c xorg-server/hw/xwin/winmsg.h xorg-server/hw/xwin/winmultiwindowclass.c xorg-server/hw/xwin/winmultiwindowicons.c xorg-server/hw/xwin/winmultiwindowshape.c xorg-server/hw/xwin/winmultiwindowwindow.c xorg-server/hw/xwin/winmultiwindowwm.c xorg-server/hw/xwin/winmultiwindowwndproc.c xorg-server/hw/xwin/winnativegdi.c xorg-server/hw/xwin/winpfbdd.c xorg-server/hw/xwin/winpixmap.c xorg-server/hw/xwin/winpolyline.c xorg-server/hw/xwin/winprefs.c xorg-server/hw/xwin/winprocarg.c xorg-server/hw/xwin/winregistry.c xorg-server/hw/xwin/winscrinit.c xorg-server/hw/xwin/winsetsp.c xorg-server/hw/xwin/winshaddd.c xorg-server/hw/xwin/winshadddnl.c xorg-server/hw/xwin/winshadgdi.c xorg-server/hw/xwin/wintrayicon.c xorg-server/hw/xwin/winwin32rootless.c xorg-server/hw/xwin/winwin32rootlesswindow.c xorg-server/hw/xwin/winwin32rootlesswndproc.c xorg-server/hw/xwin/winwindow.c xorg-server/hw/xwin/winwindow.h xorg-server/hw/xwin/winwindowswm.c xorg-server/hw/xwin/winwndproc.c xorg-server/include/callback.h xorg-server/include/dixstruct.h xorg-server/include/misc.h xorg-server/include/os.h xorg-server/include/scrnintstr.h xorg-server/mi/micmap.c xorg-server/mi/miinitext.c xorg-server/mi/mioverlay.c xorg-server/mi/misprite.c xorg-server/mi/mivaltree.c xorg-server/mi/miwindow.c xorg-server/miext/damage/damage.c xorg-server/miext/rootless/rootlessGC.c xorg-server/miext/rootless/rootlessWindow.c xorg-server/os/WaitFor.c xorg-server/os/access.c xorg-server/os/connection.c xorg-server/os/io.c xorg-server/os/log.c xorg-server/os/osinit.c xorg-server/os/utils.c xorg-server/os/xdmcp.c xorg-server/os/xprintf.c xorg-server/os/xstrans.c xorg-server/render/mipict.c xorg-server/xkb/xkbActions.c xorg-server/xkb/xkbInit.c xorg-server/xkeyboard-config/compat/default.in
Diffstat (limited to 'xorg-server/hw/dmx/input/dmxcommon.c')
-rw-r--r--xorg-server/hw/dmx/input/dmxcommon.c1367
1 files changed, 698 insertions, 669 deletions
diff --git a/xorg-server/hw/dmx/input/dmxcommon.c b/xorg-server/hw/dmx/input/dmxcommon.c
index 29c1958ad..5f25e8832 100644
--- a/xorg-server/hw/dmx/input/dmxcommon.c
+++ b/xorg-server/hw/dmx/input/dmxcommon.c
@@ -1,669 +1,698 @@
-/*
- * Copyright 2001-2003 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:
- * David H. Dawes <dawes@xfree86.org>
- * Kevin E. Martin <kem@redhat.com>
- * Rickard E. (Rik) Faith <faith@redhat.com>
- */
-
-/** \file
- *
- * This file implements common routines used by the backend and console
- * input devices.
- */
-
-#ifdef HAVE_DMX_CONFIG_H
-#include <dmx-config.h>
-#endif
-
-#define DMX_STATE_DEBUG 0
-
-#include "dmxinputinit.h"
-#include "dmxcommon.h"
-#include "dmxconsole.h"
-#include "dmxprop.h"
-#include "dmxsync.h"
-#include "dmxmap.h"
-
-#include "inputstr.h"
-#include "input.h"
-#include <X11/keysym.h>
-#include "mipointer.h"
-#include "scrnintstr.h"
-
-#include <unistd.h> /* For usleep() */
-
-#if DMX_STATE_DEBUG
-#define DMXDBG0(f) dmxLog(dmxDebug,f)
-#else
-#define DMXDBG0(f)
-#endif
-
-/** Each device has a private area that is visible only from inside the
- * driver code. */
-typedef struct _myPrivate {
- DMX_COMMON_PRIVATE;
-} myPrivate;
-
-static void dmxCommonKbdSetAR(Display *display,
- unsigned char *old, unsigned char *new)
-{
- XKeyboardControl kc;
- XKeyboardState ks;
- unsigned long mask = KBKey | KBAutoRepeatMode;
- int i, j;
- int minKeycode, maxKeycode;
-
- if (!old) {
- XGetKeyboardControl(display, &ks);
- old = (unsigned char *)ks.auto_repeats;
- }
-
- XDisplayKeycodes(display, &minKeycode, &maxKeycode);
- for (i = 1; i < 32; i++) {
- if (!old || old[i] != new[i]) {
- for (j = 0; j < 8; j++) {
- if ((new[i] & (1 << j)) != (old[i] & (1 << j))) {
- kc.key = i * 8 + j;
- kc.auto_repeat_mode = ((new[i] & (1 << j))
- ? AutoRepeatModeOn
- : AutoRepeatModeOff);
- if (kc.key >= minKeycode && kc.key <= maxKeycode)
- XChangeKeyboardControl(display, mask, &kc);
- }
- }
- }
- }
-}
-
-static void dmxCommonKbdSetLeds(Display *display, unsigned long new)
-{
- int i;
- XKeyboardControl kc;
-
- for (i = 0; i < 32; i++) {
- kc.led = i + 1;
- kc.led_mode = (new & (1 << i)) ? LedModeOn : LedModeOff;
- XChangeKeyboardControl(display, KBLed | KBLedMode, &kc);
- }
-}
-
-static void dmxCommonKbdSetCtrl(Display *display,
- KeybdCtrl *old, KeybdCtrl *new)
-{
- XKeyboardControl kc;
- unsigned long mask = KBKeyClickPercent | KBAutoRepeatMode;
-
- if (!old
- || old->click != new->click
- || old->autoRepeat != new->autoRepeat) {
-
- kc.key_click_percent = new->click;
- kc.auto_repeat_mode = new->autoRepeat;
-
- XChangeKeyboardControl(display, mask, &kc);
- }
-
- dmxCommonKbdSetLeds(display, new->leds);
- dmxCommonKbdSetAR(display, old ? old->autoRepeats : NULL,
- new->autoRepeats);
-}
-
-static void dmxCommonMouSetCtrl(Display *display, PtrCtrl *old, PtrCtrl *new)
-{
- Bool do_accel, do_threshold;
-
- if (!old
- || old->num != new->num
- || old->den != new->den
- || old->threshold != new->threshold) {
- do_accel = (new->num > 0 && new->den > 0);
- do_threshold = (new->threshold > 0);
- if (do_accel || do_threshold) {
- XChangePointerControl(display, do_accel, do_threshold,
- new->num, new->den, new->threshold);
- }
- }
-}
-
-/** Update the keyboard control. */
-void dmxCommonKbdCtrl(DevicePtr pDev, KeybdCtrl *ctrl)
-{
- GETPRIVFROMPDEV;
-
- if (!priv->stateSaved && priv->be) dmxCommonSaveState(priv);
- if (!priv->display || !priv->stateSaved) return;
- dmxCommonKbdSetCtrl(priv->display,
- priv->kctrlset ? &priv->kctrl : NULL,
- ctrl);
- priv->kctrl = *ctrl;
- priv->kctrlset = 1;
-}
-
-/** Update the mouse control. */
-void dmxCommonMouCtrl(DevicePtr pDev, PtrCtrl *ctrl)
-{
- GETPRIVFROMPDEV;
-
- /* Don't set the acceleration for the
- * console, because that should be
- * controlled by the X server that the
- * console is running on. Otherwise,
- * the acceleration for the console
- * window would be unexpected for the
- * scale of the window. */
- if (priv->be) {
- dmxCommonMouSetCtrl(priv->display,
- priv->mctrlset ? &priv->mctrl : NULL,
- ctrl);
- priv->mctrl = *ctrl;
- priv->mctrlset = 1;
- }
-}
-
-/** Sound they keyboard bell. */
-void dmxCommonKbdBell(DevicePtr pDev, int percent,
- int volume, int pitch, int duration)
-{
- GETPRIVFROMPDEV;
- XKeyboardControl kc;
- XKeyboardState ks;
- unsigned long mask = KBBellPercent | KBBellPitch | KBBellDuration;
-
- if (!priv->be) XGetKeyboardControl(priv->display, &ks);
- kc.bell_percent = volume;
- kc.bell_pitch = pitch;
- kc.bell_duration = duration;
- XChangeKeyboardControl(priv->display, mask, &kc);
- XBell(priv->display, percent);
- if (!priv->be) {
- kc.bell_percent = ks.bell_percent;
- kc.bell_pitch = ks.bell_pitch;
- kc.bell_duration = ks.bell_duration;
- XChangeKeyboardControl(priv->display, mask, &kc);
- }
-}
-
-/** Get the keyboard mapping. */
-void dmxCommonKbdGetMap(DevicePtr pDev, KeySymsPtr pKeySyms, CARD8 *pModMap)
-{
- GETPRIVFROMPDEV;
- int min_keycode;
- int max_keycode;
- int map_width;
- KeySym *keyboard_mapping;
- XModifierKeymap *modifier_mapping;
- int i, j;
-
- /* Compute pKeySyms. Cast
- * XGetKeyboardMapping because of
- * compiler warning on 64-bit machines.
- * We assume pointers to 32-bit and
- * 64-bit ints are the same. */
- XDisplayKeycodes(priv->display, &min_keycode, &max_keycode);
- keyboard_mapping = (KeySym *)XGetKeyboardMapping(priv->display,
- min_keycode,
- max_keycode
- - min_keycode + 1,
- &map_width);
- pKeySyms->minKeyCode = min_keycode;
- pKeySyms->maxKeyCode = max_keycode;
- pKeySyms->mapWidth = map_width;
- pKeySyms->map = keyboard_mapping;
-
-
- /* Compute pModMap */
- modifier_mapping = XGetModifierMapping(priv->display);
- for (i = 0; i < MAP_LENGTH; i++)
- pModMap[i] = 0;
- for (j = 0; j < 8; j++) {
- int max_keypermod = modifier_mapping->max_keypermod;
-
- for (i = 0; i < max_keypermod; i++) {
- CARD8 keycode = modifier_mapping->modifiermap[j*max_keypermod + i];
- if (keycode)
- pModMap[keycode] |= 1 << j;
- }
- }
- XFreeModifiermap(modifier_mapping);
-}
-
-/** Fill in the XKEYBOARD parts of the \a info structure for the
- * specified \a pDev. */
-void dmxCommonKbdGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info)
-{
- GETPRIVFROMPDEV;
- GETDMXINPUTFROMPRIV;
- char *pt;
-
- dmxCommonSaveState(priv);
- if (priv->xkb) {
-#define NAME(x) \
- priv->xkb->names->x ? XGetAtomName(priv->display,priv->xkb->names->x) : NULL
- info->names.keycodes = NAME(keycodes);
- info->names.types = NAME(types);
- info->names.compat = NAME(compat);
- info->names.symbols = NAME(symbols);
- info->names.geometry = NAME(geometry);
- info->freenames = 1;
-#undef NAME
- dmxLogInput(dmxInput,
- "XKEYBOARD: keycodes = %s\n", info->names.keycodes);
- dmxLogInput(dmxInput,
- "XKEYBOARD: symbols = %s\n", info->names.symbols);
- dmxLogInput(dmxInput,
- "XKEYBOARD: geometry = %s\n", info->names.geometry);
- if ((pt = strchr(info->names.keycodes, '+'))) *pt = '\0';
- }
- dmxCommonRestoreState(priv);
-}
-
-/** Turn \a pDev on (i.e., take input from \a pDev). */
-int dmxCommonKbdOn(DevicePtr pDev)
-{
- GETPRIVFROMPDEV;
- if (priv->be) dmxCommonSaveState(priv);
- priv->eventMask |= DMX_KEYBOARD_EVENT_MASK;
- XSelectInput(priv->display, priv->window, priv->eventMask);
- if (priv->be)
- XSetInputFocus(priv->display, priv->window, RevertToPointerRoot,
- CurrentTime);
- return -1;
-}
-
-/** Turn \a pDev off. */
-void dmxCommonKbdOff(DevicePtr pDev)
-{
- GETPRIVFROMPDEV;
- priv->eventMask &= ~DMX_KEYBOARD_EVENT_MASK;
- XSelectInput(priv->display, priv->window, priv->eventMask);
- dmxCommonRestoreState(priv);
-}
-
-/** Turn \a pDev on (i.e., take input from \a pDev). */
-int dmxCommonOthOn(DevicePtr pDev)
-{
- GETPRIVFROMPDEV;
- GETDMXINPUTFROMPRIV;
- XEventClass event_list[DMX_MAX_XINPUT_EVENT_TYPES];
- int event_type[DMX_MAX_XINPUT_EVENT_TYPES];
- int count = 0;
-
-#define ADD(type) \
- if (count < DMX_MAX_XINPUT_EVENT_TYPES) { \
- type(priv->xi, event_type[count], event_list[count]); \
- if (event_type[count]) { \
- dmxMapInsert(dmxLocal, event_type[count], XI_##type); \
- ++count; \
- } \
- } else { \
- dmxLog(dmxWarning, "More than %d event types for %s\n", \
- DMX_MAX_XINPUT_EVENT_TYPES, dmxInput->name); \
- }
-
- if (!(priv->xi = XOpenDevice(priv->display, dmxLocal->deviceId))) {
- dmxLog(dmxWarning, "Cannot open %s device (id=%d) on %s\n",
- dmxLocal->deviceName ? dmxLocal->deviceName : "(unknown)",
- dmxLocal->deviceId, dmxInput->name);
- return -1;
- }
- ADD(DeviceKeyPress);
- ADD(DeviceKeyRelease);
- ADD(DeviceButtonPress);
- ADD(DeviceButtonRelease);
- ADD(DeviceMotionNotify);
- ADD(DeviceFocusIn);
- ADD(DeviceFocusOut);
- ADD(ProximityIn);
- ADD(ProximityOut);
- ADD(DeviceStateNotify);
- ADD(DeviceMappingNotify);
- ADD(ChangeDeviceNotify);
- XSelectExtensionEvent(priv->display, priv->window, event_list, count);
-
- return -1;
-}
-
-/** Turn \a pDev off. */
-void dmxCommonOthOff(DevicePtr pDev)
-{
- GETPRIVFROMPDEV;
-
- if (priv->xi) XCloseDevice(priv->display, priv->xi);
- priv->xi = NULL;
-}
-
-/** Fill the \a info structure with information needed to initialize \a
- * pDev. */
-void dmxCommonOthGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info)
-{
- GETPRIVFROMPDEV;
- GETDMXINPUTFROMPRIV;
- XExtensionVersion *ext;
- XDeviceInfo *devices;
- Display *display = priv->display;
- int num;
- int i, j, k;
- XextErrorHandler handler;
-
- if (!display && !(display = XOpenDisplay(dmxInput->name)))
- return;
-
- /* Print out information about the XInput Extension. */
- handler = XSetExtensionErrorHandler(dmxInputExtensionErrorHandler);
- ext = XGetExtensionVersion(display, INAME);
- XSetExtensionErrorHandler(handler);
-
- if (ext && ext != (XExtensionVersion *)NoSuchExtension) {
- XFree(ext);
- devices = XListInputDevices(display, &num);
- for (i = 0; i < num; i++) {
- if (devices[i].id == (XID)dmxLocal->deviceId) {
- XAnyClassPtr any;
- XKeyInfoPtr ki;
- XButtonInfoPtr bi;
- XValuatorInfoPtr vi;
- for (j = 0, any = devices[i].inputclassinfo;
- j < devices[i].num_classes;
- any = (XAnyClassPtr)((char *)any + any->length), j++) {
- switch (any->class) {
- case KeyClass:
- ki = (XKeyInfoPtr)any;
- info->keyboard = 1;
- info->keyClass = 1;
- info->keySyms.minKeyCode = ki->min_keycode;
- info->keySyms.maxKeyCode = ki->max_keycode;
- info->kbdFeedbackClass = 1;
- break;
- case ButtonClass:
- bi = (XButtonInfoPtr)any;
- info->buttonClass = 1;
- info->numButtons = bi->num_buttons;
- info->ptrFeedbackClass = 1;
- break;
- case ValuatorClass:
- /* This assume all axes are either
- * Absolute or Relative. */
- vi = (XValuatorInfoPtr)any;
- info->valuatorClass = 1;
- if (vi->mode == Absolute)
- info->numAbsAxes = vi->num_axes;
- else
- info->numRelAxes = vi->num_axes;
- for (k = 0; k < vi->num_axes; k++) {
- info->res[k] = vi->axes[k].resolution;
- info->minres[k] = vi->axes[k].resolution;
- info->maxres[k] = vi->axes[k].resolution;
- info->minval[k] = vi->axes[k].min_value;
- info->maxval[k] = vi->axes[k].max_value;
- }
- break;
- case FeedbackClass:
- /* Only keyboard and pointer feedback
- * are handled at this time. */
- break;
- case ProximityClass:
- info->proximityClass = 1;
- break;
- case FocusClass:
- info->focusClass = 1;
- break;
- case OtherClass:
- break;
- }
- }
- }
- }
- XFreeDeviceList(devices);
- }
- if (display != priv->display) XCloseDisplay(display);
-}
-
-/** Obtain the mouse button mapping. */
-void dmxCommonMouGetMap(DevicePtr pDev, unsigned char *map, int *nButtons)
-{
- GETPRIVFROMPDEV;
- int i;
-
- *nButtons = XGetPointerMapping(priv->display, map, DMX_MAX_BUTTONS);
- for (i = 0; i <= *nButtons; i++) map[i] = i;
-}
-
-static void *dmxCommonXSelect(DMXScreenInfo *dmxScreen, void *closure)
-{
- myPrivate *priv = closure;
- XSelectInput(dmxScreen->beDisplay, dmxScreen->scrnWin, priv->eventMask);
- return NULL;
-}
-
-static void *dmxCommonAddEnabledDevice(DMXScreenInfo *dmxScreen, void *closure)
-{
- AddEnabledDevice(XConnectionNumber(dmxScreen->beDisplay));
- return NULL;
-}
-
-static void *dmxCommonRemoveEnabledDevice(DMXScreenInfo *dmxScreen,
- void *closure)
-{
- RemoveEnabledDevice(XConnectionNumber(dmxScreen->beDisplay));
- return NULL;
-}
-
-/** Turn \a pDev on (i.e., take input from \a pDev). */
-int dmxCommonMouOn(DevicePtr pDev)
-{
- GETPRIVFROMPDEV;
- GETDMXINPUTFROMPRIV;
-
- priv->eventMask |= DMX_POINTER_EVENT_MASK;
- if (dmxShadowFB) {
- XWarpPointer(priv->display, priv->window, priv->window,
- 0, 0, 0, 0,
- priv->initPointerX,
- priv->initPointerY);
- dmxSync(&dmxScreens[dmxInput->scrnIdx], TRUE);
- }
- if (!priv->be) {
- XSelectInput(priv->display, priv->window, priv->eventMask);
- AddEnabledDevice(XConnectionNumber(priv->display));
- } else {
- dmxPropertyIterate(priv->be, dmxCommonXSelect, priv);
- dmxPropertyIterate(priv->be, dmxCommonAddEnabledDevice, dmxInput);
- }
-
- return -1;
-}
-
-/** Turn \a pDev off. */
-void dmxCommonMouOff(DevicePtr pDev)
-{
- GETPRIVFROMPDEV;
- GETDMXINPUTFROMPRIV;
-
- priv->eventMask &= ~DMX_POINTER_EVENT_MASK;
- if (!priv->be) {
- RemoveEnabledDevice(XConnectionNumber(priv->display));
- XSelectInput(priv->display, priv->window, priv->eventMask);
- } else {
- dmxPropertyIterate(priv->be, dmxCommonRemoveEnabledDevice, dmxInput);
- dmxPropertyIterate(priv->be, dmxCommonXSelect, priv);
- }
-}
-
-/** Given the global coordinates \a x and \a y, determine the screen
- * with the lowest number on which those coordinates lie. If they are
- * not on any screen, return -1. The number returned is an index into
- * \a dmxScreenInfo and is between -1 and \a dmxNumScreens - 1,
- * inclusive. */
-int dmxFindPointerScreen(int x, int y)
-{
- int i;
-
- for (i = 0; i < dmxNumScreens; i++) {
- ScreenPtr pScreen = screenInfo.screens[i];
- if (x >= pScreen->x && x < pScreen->x + pScreen->width &&
- y >= pScreen->y && y < pScreen->y + pScreen->height)
- return i;
- }
- return -1;
-}
-
-/** Returns a pointer to the private area for the device that comes just
- * prior to \a pDevice in the current \a dmxInput device list. This is
- * used as the private area for the current device in some situations
- * (e.g., when a keyboard and mouse form a pair that should share the
- * same private area). If the requested private area cannot be located,
- * then NULL is returned. */
-pointer dmxCommonCopyPrivate(DeviceIntPtr pDevice)
-{
- GETDMXLOCALFROMPDEVICE;
- DMXInputInfo *dmxInput = &dmxInputs[dmxLocal->inputIdx];
- int i;
-
- for (i = 0; i < dmxInput->numDevs; i++)
- if (dmxInput->devs[i] == dmxLocal && i)
- return dmxInput->devs[i-1]->private;
- return NULL;
-}
-
-/** This routine saves and resets some important state for the backend
- * and console device drivers:
- * - the modifier map is saved and set to 0 (so DMX controls the LEDs)
- * - the key click, bell, led, and repeat masks are saved and set to the
- * values that DMX claims to be using
- *
- * This routine and #dmxCommonRestoreState are used when the pointer
- * enters and leaves the console window, or when the backend window is
- * active or not active (for a full-screen window, this only happens at
- * server startup and server shutdown).
- */
-void dmxCommonSaveState(pointer private)
-{
- GETPRIVFROMPRIVATE;
- XKeyboardState ks;
- unsigned long i;
- XModifierKeymap *modmap;
-
- if (dmxInput->console) priv = dmxInput->devs[0]->private;
- if (!priv->display || priv->stateSaved) return;
- DMXDBG0("dmxCommonSaveState\n");
- if (dmxUseXKB && (priv->xkb = XkbAllocKeyboard())) {
- if (XkbGetIndicatorMap(priv->display, XkbAllIndicatorsMask, priv->xkb)
- || XkbGetNames(priv->display, XkbAllNamesMask, priv->xkb)) {
- dmxLogInput(dmxInput, "Could not get XKB information\n");
- XkbFreeKeyboard(priv->xkb, 0, True);
- priv->xkb = NULL;
- } else {
- if (priv->xkb->indicators) {
- priv->savedIndicators = *priv->xkb->indicators;
- for (i = 0; i < XkbNumIndicators; i++)
- if (priv->xkb->indicators->phys_indicators & (1 << i)) {
- priv->xkb->indicators->maps[i].flags
- = XkbIM_NoAutomatic;
- }
- XkbSetIndicatorMap(priv->display, ~0, priv->xkb);
- }
- }
- }
-
- XGetKeyboardControl(priv->display, &ks);
- priv->savedKctrl.click = ks.key_click_percent;
- priv->savedKctrl.bell = ks.bell_percent;
- priv->savedKctrl.bell_pitch = ks.bell_pitch;
- priv->savedKctrl.bell_duration = ks.bell_duration;
- priv->savedKctrl.leds = ks.led_mask;
- priv->savedKctrl.autoRepeat = ks.global_auto_repeat;
- for (i = 0; i < 32; i++)
- priv->savedKctrl.autoRepeats[i] = ks.auto_repeats[i];
-
- dmxCommonKbdSetCtrl(priv->display, &priv->savedKctrl,
- &priv->dmxLocal->kctrl);
-
- priv->savedModMap = XGetModifierMapping(priv->display);
-
- modmap = XNewModifiermap(0);
- XSetModifierMapping(priv->display, modmap);
- if (dmxInput->scrnIdx != -1)
- dmxSync(&dmxScreens[dmxInput->scrnIdx], TRUE);
- XFreeModifiermap(modmap);
-
- priv->stateSaved = 1;
-}
-
-/** This routine restores all the information saved by #dmxCommonSaveState. */
-void dmxCommonRestoreState(pointer private)
-{
- GETPRIVFROMPRIVATE;
- int retcode = -1;
- CARD32 start;
-
- if (dmxInput->console)
- priv = dmxInput->devs[0]->private;
- if (!priv->stateSaved)
- return;
- priv->stateSaved = 0;
-
- DMXDBG0("dmxCommonRestoreState\n");
- if (priv->xkb) {
- *priv->xkb->indicators = priv->savedIndicators;
- XkbSetIndicatorMap(priv->display, ~0, priv->xkb);
- XkbFreeKeyboard(priv->xkb, 0, True);
- priv->xkb = 0;
- }
-
- for (start = GetTimeInMillis(); GetTimeInMillis() - start < 5000;) {
- CARD32 tmp;
-
- retcode = XSetModifierMapping(priv->display, priv->savedModMap);
- if (retcode == MappingSuccess)
- break;
- if (retcode == MappingBusy)
- dmxLogInput(dmxInput, "Keyboard busy, waiting\n");
- else
- dmxLogInput(dmxInput, "Keyboard error, waiting\n");
-
- /* Don't generate X11 protocol for a bit */
- for (tmp = GetTimeInMillis(); GetTimeInMillis() - tmp < 250;) {
- usleep(250); /* This ends up sleeping only until
- * the next key press generates an
- * interruption. We make the delay
- * relatively short in case the user
- * pressed they keys quickly. */
- }
-
- }
- if (retcode != MappingSuccess)
- dmxLog(dmxWarning, "Unable to restore keyboard modifier state!\n");
-
- XFreeModifiermap(priv->savedModMap);
- priv->savedModMap = NULL;
-
- dmxCommonKbdSetCtrl(priv->display, NULL, &priv->savedKctrl);
- priv->kctrlset = 0; /* Invalidate copy */
-}
+/*
+ * Copyright 2001-2003 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:
+ * David H. Dawes <dawes@xfree86.org>
+ * Kevin E. Martin <kem@redhat.com>
+ * Rickard E. (Rik) Faith <faith@redhat.com>
+ */
+
+/** \file
+ *
+ * This file implements common routines used by the backend and console
+ * input devices.
+ */
+
+#ifdef HAVE_DMX_CONFIG_H
+#include <dmx-config.h>
+#endif
+
+#define DMX_STATE_DEBUG 0
+
+#include "dmxinputinit.h"
+#include "dmxcommon.h"
+#include "dmxconsole.h"
+#include "dmxprop.h"
+#include "dmxsync.h"
+#include "dmxmap.h"
+
+#include "inputstr.h"
+#include "input.h"
+#include <X11/keysym.h>
+#include "mipointer.h"
+#include "scrnintstr.h"
+
+#include <unistd.h> /* For usleep() */
+
+#if DMX_STATE_DEBUG
+#define DMXDBG0(f) dmxLog(dmxDebug,f)
+#else
+#define DMXDBG0(f)
+#endif
+
+/** Each device has a private area that is visible only from inside the
+ * driver code. */
+typedef struct _myPrivate {
+ DMX_COMMON_PRIVATE;
+} myPrivate;
+
+static void
+dmxCommonKbdSetAR(Display * display, unsigned char *old, unsigned char *new)
+{
+ XKeyboardControl kc;
+ XKeyboardState ks;
+ unsigned long mask = KBKey | KBAutoRepeatMode;
+ int i, j;
+ int minKeycode, maxKeycode;
+
+ if (!old) {
+ XGetKeyboardControl(display, &ks);
+ old = (unsigned char *) ks.auto_repeats;
+ }
+
+ XDisplayKeycodes(display, &minKeycode, &maxKeycode);
+ for (i = 1; i < 32; i++) {
+ if (!old || old[i] != new[i]) {
+ for (j = 0; j < 8; j++) {
+ if ((new[i] & (1 << j)) != (old[i] & (1 << j))) {
+ kc.key = i * 8 + j;
+ kc.auto_repeat_mode = ((new[i] & (1 << j))
+ ? AutoRepeatModeOn
+ : AutoRepeatModeOff);
+ if (kc.key >= minKeycode && kc.key <= maxKeycode)
+ XChangeKeyboardControl(display, mask, &kc);
+ }
+ }
+ }
+ }
+}
+
+static void
+dmxCommonKbdSetLeds(Display * display, unsigned long new)
+{
+ int i;
+ XKeyboardControl kc;
+
+ for (i = 0; i < 32; i++) {
+ kc.led = i + 1;
+ kc.led_mode = (new & (1 << i)) ? LedModeOn : LedModeOff;
+ XChangeKeyboardControl(display, KBLed | KBLedMode, &kc);
+ }
+}
+
+static void
+dmxCommonKbdSetCtrl(Display * display, KeybdCtrl * old, KeybdCtrl * new)
+{
+ XKeyboardControl kc;
+ unsigned long mask = KBKeyClickPercent | KBAutoRepeatMode;
+
+ if (!old || old->click != new->click || old->autoRepeat != new->autoRepeat) {
+
+ kc.key_click_percent = new->click;
+ kc.auto_repeat_mode = new->autoRepeat;
+
+ XChangeKeyboardControl(display, mask, &kc);
+ }
+
+ dmxCommonKbdSetLeds(display, new->leds);
+ dmxCommonKbdSetAR(display, old ? old->autoRepeats : NULL, new->autoRepeats);
+}
+
+static void
+dmxCommonMouSetCtrl(Display * display, PtrCtrl * old, PtrCtrl * new)
+{
+ Bool do_accel, do_threshold;
+
+ if (!old
+ || old->num != new->num
+ || old->den != new->den || old->threshold != new->threshold) {
+ do_accel = (new->num > 0 && new->den > 0);
+ do_threshold = (new->threshold > 0);
+ if (do_accel || do_threshold) {
+ XChangePointerControl(display, do_accel, do_threshold,
+ new->num, new->den, new->threshold);
+ }
+ }
+}
+
+/** Update the keyboard control. */
+void
+dmxCommonKbdCtrl(DevicePtr pDev, KeybdCtrl * ctrl)
+{
+ GETPRIVFROMPDEV;
+
+ if (!priv->stateSaved && priv->be)
+ dmxCommonSaveState(priv);
+ if (!priv->display || !priv->stateSaved)
+ return;
+ dmxCommonKbdSetCtrl(priv->display,
+ priv->kctrlset ? &priv->kctrl : NULL, ctrl);
+ priv->kctrl = *ctrl;
+ priv->kctrlset = 1;
+}
+
+/** Update the mouse control. */
+void
+dmxCommonMouCtrl(DevicePtr pDev, PtrCtrl * ctrl)
+{
+ GETPRIVFROMPDEV;
+
+ /* Don't set the acceleration for the
+ * console, because that should be
+ * controlled by the X server that the
+ * console is running on. Otherwise,
+ * the acceleration for the console
+ * window would be unexpected for the
+ * scale of the window. */
+ if (priv->be) {
+ dmxCommonMouSetCtrl(priv->display,
+ priv->mctrlset ? &priv->mctrl : NULL, ctrl);
+ priv->mctrl = *ctrl;
+ priv->mctrlset = 1;
+ }
+}
+
+/** Sound they keyboard bell. */
+void
+dmxCommonKbdBell(DevicePtr pDev, int percent,
+ int volume, int pitch, int duration)
+{
+ GETPRIVFROMPDEV;
+ XKeyboardControl kc;
+ XKeyboardState ks;
+ unsigned long mask = KBBellPercent | KBBellPitch | KBBellDuration;
+
+ if (!priv->be)
+ XGetKeyboardControl(priv->display, &ks);
+ kc.bell_percent = volume;
+ kc.bell_pitch = pitch;
+ kc.bell_duration = duration;
+ XChangeKeyboardControl(priv->display, mask, &kc);
+ XBell(priv->display, percent);
+ if (!priv->be) {
+ kc.bell_percent = ks.bell_percent;
+ kc.bell_pitch = ks.bell_pitch;
+ kc.bell_duration = ks.bell_duration;
+ XChangeKeyboardControl(priv->display, mask, &kc);
+ }
+}
+
+/** Get the keyboard mapping. */
+void
+dmxCommonKbdGetMap(DevicePtr pDev, KeySymsPtr pKeySyms, CARD8 *pModMap)
+{
+ GETPRIVFROMPDEV;
+ int min_keycode;
+ int max_keycode;
+ int map_width;
+ KeySym *keyboard_mapping;
+ XModifierKeymap *modifier_mapping;
+ int i, j;
+
+ /* Compute pKeySyms. Cast
+ * XGetKeyboardMapping because of
+ * compiler warning on 64-bit machines.
+ * We assume pointers to 32-bit and
+ * 64-bit ints are the same. */
+ XDisplayKeycodes(priv->display, &min_keycode, &max_keycode);
+ keyboard_mapping = (KeySym *) XGetKeyboardMapping(priv->display,
+ min_keycode,
+ max_keycode
+ - min_keycode + 1,
+ &map_width);
+ pKeySyms->minKeyCode = min_keycode;
+ pKeySyms->maxKeyCode = max_keycode;
+ pKeySyms->mapWidth = map_width;
+ pKeySyms->map = keyboard_mapping;
+
+ /* Compute pModMap */
+ modifier_mapping = XGetModifierMapping(priv->display);
+ for (i = 0; i < MAP_LENGTH; i++)
+ pModMap[i] = 0;
+ for (j = 0; j < 8; j++) {
+ int max_keypermod = modifier_mapping->max_keypermod;
+
+ for (i = 0; i < max_keypermod; i++) {
+ CARD8 keycode =
+ modifier_mapping->modifiermap[j * max_keypermod + i];
+ if (keycode)
+ pModMap[keycode] |= 1 << j;
+ }
+ }
+ XFreeModifiermap(modifier_mapping);
+}
+
+/** Fill in the XKEYBOARD parts of the \a info structure for the
+ * specified \a pDev. */
+void
+dmxCommonKbdGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info)
+{
+ GETPRIVFROMPDEV;
+ GETDMXINPUTFROMPRIV;
+ char *pt;
+
+ dmxCommonSaveState(priv);
+ if (priv->xkb) {
+#define NAME(x) \
+ priv->xkb->names->x ? XGetAtomName(priv->display,priv->xkb->names->x) : NULL
+ info->names.keycodes = NAME(keycodes);
+ info->names.types = NAME(types);
+ info->names.compat = NAME(compat);
+ info->names.symbols = NAME(symbols);
+ info->names.geometry = NAME(geometry);
+ info->freenames = 1;
+#undef NAME
+ dmxLogInput(dmxInput,
+ "XKEYBOARD: keycodes = %s\n", info->names.keycodes);
+ dmxLogInput(dmxInput,
+ "XKEYBOARD: symbols = %s\n", info->names.symbols);
+ dmxLogInput(dmxInput,
+ "XKEYBOARD: geometry = %s\n", info->names.geometry);
+ if ((pt = strchr(info->names.keycodes, '+')))
+ *pt = '\0';
+ }
+ dmxCommonRestoreState(priv);
+}
+
+/** Turn \a pDev on (i.e., take input from \a pDev). */
+int
+dmxCommonKbdOn(DevicePtr pDev)
+{
+ GETPRIVFROMPDEV;
+ if (priv->be)
+ dmxCommonSaveState(priv);
+ priv->eventMask |= DMX_KEYBOARD_EVENT_MASK;
+ XSelectInput(priv->display, priv->window, priv->eventMask);
+ if (priv->be)
+ XSetInputFocus(priv->display, priv->window, RevertToPointerRoot,
+ CurrentTime);
+ return -1;
+}
+
+/** Turn \a pDev off. */
+void
+dmxCommonKbdOff(DevicePtr pDev)
+{
+ GETPRIVFROMPDEV;
+ priv->eventMask &= ~DMX_KEYBOARD_EVENT_MASK;
+ XSelectInput(priv->display, priv->window, priv->eventMask);
+ dmxCommonRestoreState(priv);
+}
+
+/** Turn \a pDev on (i.e., take input from \a pDev). */
+int
+dmxCommonOthOn(DevicePtr pDev)
+{
+ GETPRIVFROMPDEV;
+ GETDMXINPUTFROMPRIV;
+ XEventClass event_list[DMX_MAX_XINPUT_EVENT_TYPES];
+ int event_type[DMX_MAX_XINPUT_EVENT_TYPES];
+ int count = 0;
+
+#define ADD(type) \
+ if (count < DMX_MAX_XINPUT_EVENT_TYPES) { \
+ type(priv->xi, event_type[count], event_list[count]); \
+ if (event_type[count]) { \
+ dmxMapInsert(dmxLocal, event_type[count], XI_##type); \
+ ++count; \
+ } \
+ } else { \
+ dmxLog(dmxWarning, "More than %d event types for %s\n", \
+ DMX_MAX_XINPUT_EVENT_TYPES, dmxInput->name); \
+ }
+
+ if (!(priv->xi = XOpenDevice(priv->display, dmxLocal->deviceId))) {
+ dmxLog(dmxWarning, "Cannot open %s device (id=%d) on %s\n",
+ dmxLocal->deviceName ? dmxLocal->deviceName : "(unknown)",
+ dmxLocal->deviceId, dmxInput->name);
+ return -1;
+ }
+ ADD(DeviceKeyPress);
+ ADD(DeviceKeyRelease);
+ ADD(DeviceButtonPress);
+ ADD(DeviceButtonRelease);
+ ADD(DeviceMotionNotify);
+ ADD(DeviceFocusIn);
+ ADD(DeviceFocusOut);
+ ADD(ProximityIn);
+ ADD(ProximityOut);
+ ADD(DeviceStateNotify);
+ ADD(DeviceMappingNotify);
+ ADD(ChangeDeviceNotify);
+ XSelectExtensionEvent(priv->display, priv->window, event_list, count);
+
+ return -1;
+}
+
+/** Turn \a pDev off. */
+void
+dmxCommonOthOff(DevicePtr pDev)
+{
+ GETPRIVFROMPDEV;
+
+ if (priv->xi)
+ XCloseDevice(priv->display, priv->xi);
+ priv->xi = NULL;
+}
+
+/** Fill the \a info structure with information needed to initialize \a
+ * pDev. */
+void
+dmxCommonOthGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info)
+{
+ GETPRIVFROMPDEV;
+ GETDMXINPUTFROMPRIV;
+ XExtensionVersion *ext;
+ XDeviceInfo *devices;
+ Display *display = priv->display;
+ int num;
+ int i, j, k;
+ XextErrorHandler handler;
+
+ if (!display && !(display = XOpenDisplay(dmxInput->name)))
+ return;
+
+ /* Print out information about the XInput Extension. */
+ handler = XSetExtensionErrorHandler(dmxInputExtensionErrorHandler);
+ ext = XGetExtensionVersion(display, INAME);
+ XSetExtensionErrorHandler(handler);
+
+ if (ext && ext != (XExtensionVersion *) NoSuchExtension) {
+ XFree(ext);
+ devices = XListInputDevices(display, &num);
+ for (i = 0; i < num; i++) {
+ if (devices[i].id == (XID) dmxLocal->deviceId) {
+ XAnyClassPtr any;
+ XKeyInfoPtr ki;
+ XButtonInfoPtr bi;
+ XValuatorInfoPtr vi;
+
+ for (j = 0, any = devices[i].inputclassinfo;
+ j < devices[i].num_classes;
+ any = (XAnyClassPtr) ((char *) any + any->length), j++) {
+ switch (any->class) {
+ case KeyClass:
+ ki = (XKeyInfoPtr) any;
+ info->keyboard = 1;
+ info->keyClass = 1;
+ info->keySyms.minKeyCode = ki->min_keycode;
+ info->keySyms.maxKeyCode = ki->max_keycode;
+ info->kbdFeedbackClass = 1;
+ break;
+ case ButtonClass:
+ bi = (XButtonInfoPtr) any;
+ info->buttonClass = 1;
+ info->numButtons = bi->num_buttons;
+ info->ptrFeedbackClass = 1;
+ break;
+ case ValuatorClass:
+ /* This assume all axes are either
+ * Absolute or Relative. */
+ vi = (XValuatorInfoPtr) any;
+ info->valuatorClass = 1;
+ if (vi->mode == Absolute)
+ info->numAbsAxes = vi->num_axes;
+ else
+ info->numRelAxes = vi->num_axes;
+ for (k = 0; k < vi->num_axes; k++) {
+ info->res[k] = vi->axes[k].resolution;
+ info->minres[k] = vi->axes[k].resolution;
+ info->maxres[k] = vi->axes[k].resolution;
+ info->minval[k] = vi->axes[k].min_value;
+ info->maxval[k] = vi->axes[k].max_value;
+ }
+ break;
+ case FeedbackClass:
+ /* Only keyboard and pointer feedback
+ * are handled at this time. */
+ break;
+ case ProximityClass:
+ info->proximityClass = 1;
+ break;
+ case FocusClass:
+ info->focusClass = 1;
+ break;
+ case OtherClass:
+ break;
+ }
+ }
+ }
+ }
+ XFreeDeviceList(devices);
+ }
+ if (display != priv->display)
+ XCloseDisplay(display);
+}
+
+/** Obtain the mouse button mapping. */
+void
+dmxCommonMouGetMap(DevicePtr pDev, unsigned char *map, int *nButtons)
+{
+ GETPRIVFROMPDEV;
+ int i;
+
+ *nButtons = XGetPointerMapping(priv->display, map, DMX_MAX_BUTTONS);
+ for (i = 0; i <= *nButtons; i++)
+ map[i] = i;
+}
+
+static void *
+dmxCommonXSelect(DMXScreenInfo * dmxScreen, void *closure)
+{
+ myPrivate *priv = closure;
+
+ XSelectInput(dmxScreen->beDisplay, dmxScreen->scrnWin, priv->eventMask);
+ return NULL;
+}
+
+static void *
+dmxCommonAddEnabledDevice(DMXScreenInfo * dmxScreen, void *closure)
+{
+ AddEnabledDevice(XConnectionNumber(dmxScreen->beDisplay));
+ return NULL;
+}
+
+static void *
+dmxCommonRemoveEnabledDevice(DMXScreenInfo * dmxScreen, void *closure)
+{
+ RemoveEnabledDevice(XConnectionNumber(dmxScreen->beDisplay));
+ return NULL;
+}
+
+/** Turn \a pDev on (i.e., take input from \a pDev). */
+int
+dmxCommonMouOn(DevicePtr pDev)
+{
+ GETPRIVFROMPDEV;
+ GETDMXINPUTFROMPRIV;
+
+ priv->eventMask |= DMX_POINTER_EVENT_MASK;
+ if (dmxShadowFB) {
+ XWarpPointer(priv->display, priv->window, priv->window,
+ 0, 0, 0, 0, priv->initPointerX, priv->initPointerY);
+ dmxSync(&dmxScreens[dmxInput->scrnIdx], TRUE);
+ }
+ if (!priv->be) {
+ XSelectInput(priv->display, priv->window, priv->eventMask);
+ AddEnabledDevice(XConnectionNumber(priv->display));
+ }
+ else {
+ dmxPropertyIterate(priv->be, dmxCommonXSelect, priv);
+ dmxPropertyIterate(priv->be, dmxCommonAddEnabledDevice, dmxInput);
+ }
+
+ return -1;
+}
+
+/** Turn \a pDev off. */
+void
+dmxCommonMouOff(DevicePtr pDev)
+{
+ GETPRIVFROMPDEV;
+ GETDMXINPUTFROMPRIV;
+
+ priv->eventMask &= ~DMX_POINTER_EVENT_MASK;
+ if (!priv->be) {
+ RemoveEnabledDevice(XConnectionNumber(priv->display));
+ XSelectInput(priv->display, priv->window, priv->eventMask);
+ }
+ else {
+ dmxPropertyIterate(priv->be, dmxCommonRemoveEnabledDevice, dmxInput);
+ dmxPropertyIterate(priv->be, dmxCommonXSelect, priv);
+ }
+}
+
+/** Given the global coordinates \a x and \a y, determine the screen
+ * with the lowest number on which those coordinates lie. If they are
+ * not on any screen, return -1. The number returned is an index into
+ * \a dmxScreenInfo and is between -1 and \a dmxNumScreens - 1,
+ * inclusive. */
+int
+dmxFindPointerScreen(int x, int y)
+{
+ int i;
+
+ for (i = 0; i < dmxNumScreens; i++) {
+ ScreenPtr pScreen = screenInfo.screens[i];
+
+ if (x >= pScreen->x && x < pScreen->x + pScreen->width &&
+ y >= pScreen->y && y < pScreen->y + pScreen->height)
+ return i;
+ }
+ return -1;
+}
+
+/** Returns a pointer to the private area for the device that comes just
+ * prior to \a pDevice in the current \a dmxInput device list. This is
+ * used as the private area for the current device in some situations
+ * (e.g., when a keyboard and mouse form a pair that should share the
+ * same private area). If the requested private area cannot be located,
+ * then NULL is returned. */
+pointer
+dmxCommonCopyPrivate(DeviceIntPtr pDevice)
+{
+ GETDMXLOCALFROMPDEVICE;
+ DMXInputInfo *dmxInput = &dmxInputs[dmxLocal->inputIdx];
+ int i;
+
+ for (i = 0; i < dmxInput->numDevs; i++)
+ if (dmxInput->devs[i] == dmxLocal && i)
+ return dmxInput->devs[i - 1]->private;
+ return NULL;
+}
+
+/** This routine saves and resets some important state for the backend
+ * and console device drivers:
+ * - the modifier map is saved and set to 0 (so DMX controls the LEDs)
+ * - the key click, bell, led, and repeat masks are saved and set to the
+ * values that DMX claims to be using
+ *
+ * This routine and #dmxCommonRestoreState are used when the pointer
+ * enters and leaves the console window, or when the backend window is
+ * active or not active (for a full-screen window, this only happens at
+ * server startup and server shutdown).
+ */
+void
+dmxCommonSaveState(pointer private)
+{
+ GETPRIVFROMPRIVATE;
+ XKeyboardState ks;
+ unsigned long i;
+ XModifierKeymap *modmap;
+
+ if (dmxInput->console)
+ priv = dmxInput->devs[0]->private;
+ if (!priv->display || priv->stateSaved)
+ return;
+ DMXDBG0("dmxCommonSaveState\n");
+ if (dmxUseXKB && (priv->xkb = XkbAllocKeyboard())) {
+ if (XkbGetIndicatorMap(priv->display, XkbAllIndicatorsMask, priv->xkb)
+ || XkbGetNames(priv->display, XkbAllNamesMask, priv->xkb)) {
+ dmxLogInput(dmxInput, "Could not get XKB information\n");
+ XkbFreeKeyboard(priv->xkb, 0, True);
+ priv->xkb = NULL;
+ }
+ else {
+ if (priv->xkb->indicators) {
+ priv->savedIndicators = *priv->xkb->indicators;
+ for (i = 0; i < XkbNumIndicators; i++)
+ if (priv->xkb->indicators->phys_indicators & (1 << i)) {
+ priv->xkb->indicators->maps[i].flags
+ = XkbIM_NoAutomatic;
+ }
+ XkbSetIndicatorMap(priv->display, ~0, priv->xkb);
+ }
+ }
+ }
+
+ XGetKeyboardControl(priv->display, &ks);
+ priv->savedKctrl.click = ks.key_click_percent;
+ priv->savedKctrl.bell = ks.bell_percent;
+ priv->savedKctrl.bell_pitch = ks.bell_pitch;
+ priv->savedKctrl.bell_duration = ks.bell_duration;
+ priv->savedKctrl.leds = ks.led_mask;
+ priv->savedKctrl.autoRepeat = ks.global_auto_repeat;
+ for (i = 0; i < 32; i++)
+ priv->savedKctrl.autoRepeats[i] = ks.auto_repeats[i];
+
+ dmxCommonKbdSetCtrl(priv->display, &priv->savedKctrl,
+ &priv->dmxLocal->kctrl);
+
+ priv->savedModMap = XGetModifierMapping(priv->display);
+
+ modmap = XNewModifiermap(0);
+ XSetModifierMapping(priv->display, modmap);
+ if (dmxInput->scrnIdx != -1)
+ dmxSync(&dmxScreens[dmxInput->scrnIdx], TRUE);
+ XFreeModifiermap(modmap);
+
+ priv->stateSaved = 1;
+}
+
+/** This routine restores all the information saved by #dmxCommonSaveState. */
+void
+dmxCommonRestoreState(pointer private)
+{
+ GETPRIVFROMPRIVATE;
+ int retcode = -1;
+ CARD32 start;
+
+ if (dmxInput->console)
+ priv = dmxInput->devs[0]->private;
+ if (!priv->stateSaved)
+ return;
+ priv->stateSaved = 0;
+
+ DMXDBG0("dmxCommonRestoreState\n");
+ if (priv->xkb) {
+ *priv->xkb->indicators = priv->savedIndicators;
+ XkbSetIndicatorMap(priv->display, ~0, priv->xkb);
+ XkbFreeKeyboard(priv->xkb, 0, True);
+ priv->xkb = 0;
+ }
+
+ for (start = GetTimeInMillis(); GetTimeInMillis() - start < 5000;) {
+ CARD32 tmp;
+
+ retcode = XSetModifierMapping(priv->display, priv->savedModMap);
+ if (retcode == MappingSuccess)
+ break;
+ if (retcode == MappingBusy)
+ dmxLogInput(dmxInput, "Keyboard busy, waiting\n");
+ else
+ dmxLogInput(dmxInput, "Keyboard error, waiting\n");
+
+ /* Don't generate X11 protocol for a bit */
+ for (tmp = GetTimeInMillis(); GetTimeInMillis() - tmp < 250;) {
+ usleep(250); /* This ends up sleeping only until
+ * the next key press generates an
+ * interruption. We make the delay
+ * relatively short in case the user
+ * pressed they keys quickly. */
+ }
+
+ }
+ if (retcode != MappingSuccess)
+ dmxLog(dmxWarning, "Unable to restore keyboard modifier state!\n");
+
+ XFreeModifiermap(priv->savedModMap);
+ priv->savedModMap = NULL;
+
+ dmxCommonKbdSetCtrl(priv->display, NULL, &priv->savedKctrl);
+ priv->kctrlset = 0; /* Invalidate copy */
+}