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Diffstat (limited to 'xorg-server/Xi/xiquerypointer.c')
-rw-r--r--xorg-server/Xi/xiquerypointer.c458
1 files changed, 229 insertions, 229 deletions
diff --git a/xorg-server/Xi/xiquerypointer.c b/xorg-server/Xi/xiquerypointer.c
index 2dc057d67..51317994b 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) && pDev->u.master)) /* 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);
+}
+