diff options
Diffstat (limited to 'xorg-server/Xi/xiquerypointer.c')
-rw-r--r-- | xorg-server/Xi/xiquerypointer.c | 458 |
1 files changed, 229 insertions, 229 deletions
diff --git a/xorg-server/Xi/xiquerypointer.c b/xorg-server/Xi/xiquerypointer.c index 51317994b..ce025432e 100644 --- a/xorg-server/Xi/xiquerypointer.c +++ b/xorg-server/Xi/xiquerypointer.c @@ -1,229 +1,229 @@ -/* - * Copyright 2007-2008 Peter Hutterer - * - * 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 - * 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 NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS 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. - * - * Author: Peter Hutterer, University of South Australia, NICTA - */ - -/*********************************************************************** - * - * Request to query the pointer location of an extension input device. - * - */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include <X11/X.h> /* for inputstr.h */ -#include <X11/Xproto.h> /* Request macro */ -#include "inputstr.h" /* DeviceIntPtr */ -#include "windowstr.h" /* window structure */ -#include <X11/extensions/XI.h> -#include <X11/extensions/XI2proto.h> -#include "extnsionst.h" -#include "exevents.h" -#include "exglobals.h" -#include "eventconvert.h" -#include "scrnintstr.h" -#include "xkbsrv.h" - -#ifdef PANORAMIX -#include "panoramiXsrv.h" -#endif - -#include "xiquerypointer.h" - -/*********************************************************************** - * - * This procedure allows a client to query the pointer of a device. - * - */ - -int -SProcXIQueryPointer(ClientPtr client) -{ - char n; - - REQUEST(xXIQueryPointerReq); - swaps(&stuff->length, n); - swaps(&stuff->deviceid, n); - swapl(&stuff->win, n); - return (ProcXIQueryPointer(client)); -} - -int -ProcXIQueryPointer(ClientPtr client) -{ - int rc; - xXIQueryPointerReply rep; - DeviceIntPtr pDev, kbd; - WindowPtr pWin, t; - SpritePtr pSprite; - XkbStatePtr state; - char *buttons = NULL; - int buttons_size = 0; /* size of buttons array */ - - REQUEST(xXIQueryPointerReq); - REQUEST_SIZE_MATCH(xXIQueryPointerReq); - - rc = dixLookupDevice(&pDev, stuff->deviceid, client, DixReadAccess); - if (rc != Success) - { - client->errorValue = stuff->deviceid; - return rc; - } - - if (pDev->valuator == NULL || IsKeyboardDevice(pDev) || - (!IsMaster(pDev) && !IsFloating(pDev))) /* no attached devices */ - { - client->errorValue = stuff->deviceid; - return BadDevice; - } - - rc = dixLookupWindow(&pWin, stuff->win, client, DixGetAttrAccess); - if (rc != Success) - { - SendErrorToClient(client, IReqCode, X_XIQueryPointer, - stuff->win, rc); - return Success; - } - - if (pDev->valuator->motionHintWindow) - MaybeStopHint(pDev, client); - - if (IsMaster(pDev)) - kbd = GetPairedDevice(pDev); - else - kbd = (pDev->key) ? pDev : NULL; - - pSprite = pDev->spriteInfo->sprite; - - memset(&rep, 0, sizeof(rep)); - rep.repType = X_Reply; - rep.RepType = X_XIQueryPointer; - rep.length = 6; - rep.sequenceNumber = client->sequence; - rep.root = (GetCurrentRootWindow(pDev))->drawable.id; - rep.root_x = FP1616(pSprite->hot.x, 0); - rep.root_y = FP1616(pSprite->hot.y, 0); - rep.child = None; - - if (kbd) - { - state = &kbd->key->xkbInfo->state; - rep.mods.base_mods = state->base_mods; - rep.mods.latched_mods = state->latched_mods; - rep.mods.locked_mods = state->locked_mods; - - rep.group.base_group = state->base_group; - rep.group.latched_group = state->latched_group; - rep.group.locked_group = state->locked_group; - } - - if (pDev->button) - { - int i, down; - rep.buttons_len = bytes_to_int32(bits_to_bytes(pDev->button->numButtons)); - rep.length += rep.buttons_len; - buttons_size = rep.buttons_len * 4; - buttons = calloc(1, buttons_size); - if (!buttons) - return BadAlloc; - - down = pDev->button->buttonsDown; - - for (i = 0; i < pDev->button->numButtons && down; i++) - { - if (BitIsOn(pDev->button->down, i)) - { - SetBit(buttons, i); - down--; - } - } - } else - rep.buttons_len = 0; - - if (pSprite->hot.pScreen == pWin->drawable.pScreen) - { - rep.same_screen = xTrue; - rep.win_x = FP1616(pSprite->hot.x - pWin->drawable.x, 0); - rep.win_y = FP1616(pSprite->hot.y - pWin->drawable.y, 0); - for (t = pSprite->win; t; t = t->parent) - if (t->parent == pWin) - { - rep.child = t->drawable.id; - break; - } - } else - { - rep.same_screen = xFalse; - rep.win_x = 0; - rep.win_y = 0; - } - -#ifdef PANORAMIX - if(!noPanoramiXExtension) { - rep.root_x += FP1616(screenInfo.screens[0]->x, 0); - rep.root_y += FP1616(screenInfo.screens[0]->y, 0); - if (stuff->win == rep.root) - { - rep.win_x += FP1616(screenInfo.screens[0]->x, 0); - rep.win_y += FP1616(screenInfo.screens[0]->y, 0); - } - } -#endif - - WriteReplyToClient(client, sizeof(xXIQueryPointerReply), &rep); - if (buttons) - WriteToClient(client, buttons_size, buttons); - - free(buttons); - - return Success; -} - -/*********************************************************************** - * - * This procedure writes the reply for the XIQueryPointer function, - * if the client and server have a different byte ordering. - * - */ - -void -SRepXIQueryPointer(ClientPtr client, int size, - xXIQueryPointerReply * rep) -{ - char n; - - swaps(&rep->sequenceNumber, n); - swapl(&rep->length, n); - swapl(&rep->root, n); - swapl(&rep->child, n); - swapl(&rep->root_x, n); - swapl(&rep->root_y, n); - swapl(&rep->win_x, n); - swapl(&rep->win_y, n); - swaps(&rep->buttons_len, n); - - WriteToClient(client, size, (char *)rep); -} - +/*
+ * Copyright 2007-2008 Peter Hutterer
+ *
+ * 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
+ * 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 NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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.
+ *
+ * Author: Peter Hutterer, University of South Australia, NICTA
+ */
+
+/***********************************************************************
+ *
+ * Request to query the pointer location of an extension input device.
+ *
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <X11/X.h> /* for inputstr.h */
+#include <X11/Xproto.h> /* Request macro */
+#include "inputstr.h" /* DeviceIntPtr */
+#include "windowstr.h" /* window structure */
+#include <X11/extensions/XI.h>
+#include <X11/extensions/XI2proto.h>
+#include "extnsionst.h"
+#include "exevents.h"
+#include "exglobals.h"
+#include "eventconvert.h"
+#include "scrnintstr.h"
+#include "xkbsrv.h"
+
+#ifdef PANORAMIX
+#include "panoramiXsrv.h"
+#endif
+
+#include "xiquerypointer.h"
+
+/***********************************************************************
+ *
+ * This procedure allows a client to query the pointer of a device.
+ *
+ */
+
+int
+SProcXIQueryPointer(ClientPtr client)
+{
+ char n;
+
+ REQUEST(xXIQueryPointerReq);
+ swaps(&stuff->length, n);
+ swaps(&stuff->deviceid, n);
+ swapl(&stuff->win, n);
+ return (ProcXIQueryPointer(client));
+}
+
+int
+ProcXIQueryPointer(ClientPtr client)
+{
+ int rc;
+ xXIQueryPointerReply rep;
+ DeviceIntPtr pDev, kbd;
+ WindowPtr pWin, t;
+ SpritePtr pSprite;
+ XkbStatePtr state;
+ char *buttons = NULL;
+ int buttons_size = 0; /* size of buttons array */
+
+ REQUEST(xXIQueryPointerReq);
+ REQUEST_SIZE_MATCH(xXIQueryPointerReq);
+
+ rc = dixLookupDevice(&pDev, stuff->deviceid, client, DixReadAccess);
+ if (rc != Success)
+ {
+ client->errorValue = stuff->deviceid;
+ return rc;
+ }
+
+ if (pDev->valuator == NULL || IsKeyboardDevice(pDev) ||
+ (!IsMaster(pDev) && !IsFloating(pDev))) /* no attached devices */
+ {
+ client->errorValue = stuff->deviceid;
+ return BadDevice;
+ }
+
+ rc = dixLookupWindow(&pWin, stuff->win, client, DixGetAttrAccess);
+ if (rc != Success)
+ {
+ SendErrorToClient(client, IReqCode, X_XIQueryPointer,
+ stuff->win, rc);
+ return Success;
+ }
+
+ if (pDev->valuator->motionHintWindow)
+ MaybeStopHint(pDev, client);
+
+ if (IsMaster(pDev))
+ kbd = GetPairedDevice(pDev);
+ else
+ kbd = (pDev->key) ? pDev : NULL;
+
+ pSprite = pDev->spriteInfo->sprite;
+
+ memset(&rep, 0, sizeof(rep));
+ rep.repType = X_Reply;
+ rep.RepType = X_XIQueryPointer;
+ rep.length = 6;
+ rep.sequenceNumber = client->sequence;
+ rep.root = (GetCurrentRootWindow(pDev))->drawable.id;
+ rep.root_x = FP1616(pSprite->hot.x, 0);
+ rep.root_y = FP1616(pSprite->hot.y, 0);
+ rep.child = None;
+
+ if (kbd)
+ {
+ state = &kbd->key->xkbInfo->state;
+ rep.mods.base_mods = state->base_mods;
+ rep.mods.latched_mods = state->latched_mods;
+ rep.mods.locked_mods = state->locked_mods;
+
+ rep.group.base_group = state->base_group;
+ rep.group.latched_group = state->latched_group;
+ rep.group.locked_group = state->locked_group;
+ }
+
+ if (pDev->button)
+ {
+ int i, down;
+ rep.buttons_len = bytes_to_int32(bits_to_bytes(pDev->button->numButtons));
+ rep.length += rep.buttons_len;
+ buttons_size = rep.buttons_len * 4;
+ buttons = calloc(1, buttons_size);
+ if (!buttons)
+ return BadAlloc;
+
+ down = pDev->button->buttonsDown;
+
+ for (i = 0; i < pDev->button->numButtons && down; i++)
+ {
+ if (BitIsOn(pDev->button->down, i))
+ {
+ SetBit(buttons, i);
+ down--;
+ }
+ }
+ } else
+ rep.buttons_len = 0;
+
+ if (pSprite->hot.pScreen == pWin->drawable.pScreen)
+ {
+ rep.same_screen = xTrue;
+ rep.win_x = FP1616(pSprite->hot.x - pWin->drawable.x, 0);
+ rep.win_y = FP1616(pSprite->hot.y - pWin->drawable.y, 0);
+ for (t = pSprite->win; t; t = t->parent)
+ if (t->parent == pWin)
+ {
+ rep.child = t->drawable.id;
+ break;
+ }
+ } else
+ {
+ rep.same_screen = xFalse;
+ rep.win_x = 0;
+ rep.win_y = 0;
+ }
+
+#ifdef PANORAMIX
+ if(!noPanoramiXExtension) {
+ rep.root_x += FP1616(screenInfo.screens[0]->x, 0);
+ rep.root_y += FP1616(screenInfo.screens[0]->y, 0);
+ if (stuff->win == rep.root)
+ {
+ rep.win_x += FP1616(screenInfo.screens[0]->x, 0);
+ rep.win_y += FP1616(screenInfo.screens[0]->y, 0);
+ }
+ }
+#endif
+
+ WriteReplyToClient(client, sizeof(xXIQueryPointerReply), &rep);
+ if (buttons)
+ WriteToClient(client, buttons_size, buttons);
+
+ free(buttons);
+
+ return Success;
+}
+
+/***********************************************************************
+ *
+ * This procedure writes the reply for the XIQueryPointer function,
+ * if the client and server have a different byte ordering.
+ *
+ */
+
+void
+SRepXIQueryPointer(ClientPtr client, int size,
+ xXIQueryPointerReply * rep)
+{
+ char n;
+
+ swaps(&rep->sequenceNumber, n);
+ swapl(&rep->length, n);
+ swapl(&rep->root, n);
+ swapl(&rep->child, n);
+ swapl(&rep->root_x, n);
+ swapl(&rep->root_y, n);
+ swapl(&rep->win_x, n);
+ swapl(&rep->win_y, n);
+ swaps(&rep->buttons_len, n);
+
+ WriteToClient(client, size, (char *)rep);
+}
+
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