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- /* $Header: xchgfctl.c,v 1.13 91/05/14 12:21:54 rws Exp $ */
-
- /************************************************************
- Copyright (c) 1989 by Hewlett-Packard Company, Palo Alto, California, and the
- Massachusetts Institute of Technology, Cambridge, Massachusetts.
-
- All Rights Reserved
-
- Permission to use, copy, modify, and distribute this software and its
- documentation for any purpose and without fee is hereby granted,
- provided that the above copyright notice appear in all copies and that
- both that copyright notice and this permission notice appear in
- supporting documentation, and that the names of Hewlett-Packard or MIT not be
- used in advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- HEWLETT-PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
- ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
- HEWLETT-PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
- ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
- WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
- ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- SOFTWARE.
-
- ********************************************************/
-
- /********************************************************************
- *
- * Change feedback control attributes for an extension device.
- *
- */
-
- #define NEED_EVENTS /* for inputstr.h */
- #define NEED_REPLIES
- #include "X.h" /* for inputstr.h */
- #include "Xproto.h" /* Request macro */
- #include "inputstr.h" /* DeviceIntPtr */
- #include "XI.h"
- #include "XIproto.h" /* control constants */
-
- #define DO_ALL (-1)
-
- extern int IReqCode;
- extern int BadDevice;
- DeviceIntPtr LookupDeviceIntRec();
-
- /***********************************************************************
- *
- * This procedure changes the control attributes for an extension device,
- * for clients on machines with a different byte ordering than the server.
- *
- */
-
- int
- SProcXChangeFeedbackControl(client)
- register ClientPtr client;
- {
- register char n;
-
- REQUEST(xChangeFeedbackControlReq);
- swaps(&stuff->length, n);
- swapl(&stuff->mask, n);
- return(ProcXChangeFeedbackControl(client));
- }
-
- /***********************************************************************
- *
- * Change the control attributes.
- *
- */
-
- ProcXChangeFeedbackControl(client)
- ClientPtr client;
- {
- int len;
- DeviceIntPtr dev;
- KbdFeedbackPtr k;
- PtrFeedbackPtr p;
- IntegerFeedbackPtr i;
- StringFeedbackPtr s;
- BellFeedbackPtr b;
- LedFeedbackPtr l;
-
- REQUEST(xChangeFeedbackControlReq);
- REQUEST_AT_LEAST_SIZE(xChangeFeedbackControlReq);
-
- len = stuff->length - (sizeof(xChangeFeedbackControlReq) >>2);
- dev = LookupDeviceIntRec (stuff->deviceid);
- if (dev == NULL)
- {
- SendErrorToClient (client, IReqCode, X_ChangeFeedbackControl, 0,
- BadDevice);
- return Success;
- }
-
- switch (stuff->feedbackid)
- {
- case KbdFeedbackClass:
- if (len != (sizeof(xKbdFeedbackCtl)>>2))
- {
- SendErrorToClient (client, IReqCode, X_ChangeFeedbackControl,
- 0, BadLength);
- return Success;
- }
- for (k=dev->kbdfeed; k; k=k->next)
- if (k->ctrl.id == ((xKbdFeedbackCtl *) &stuff[1])->id)
- {
- ChangeKbdFeedback (client, dev, stuff->mask, k, &stuff[1]);
- return Success;
- }
- break;
- case PtrFeedbackClass:
- if (len != (sizeof(xPtrFeedbackCtl)>>2))
- {
- SendErrorToClient (client, IReqCode, X_ChangeFeedbackControl,
- 0, BadLength);
- return Success;
- }
- for (p=dev->ptrfeed; p; p=p->next)
- if (p->ctrl.id == ((xPtrFeedbackCtl *) &stuff[1])->id)
- {
- ChangePtrFeedback (client, dev, stuff->mask, p, &stuff[1]);
- return Success;
- }
- break;
- case StringFeedbackClass:
- {
- register char n;
- xStringFeedbackCtl *f = ((xStringFeedbackCtl *) &stuff[1]);
- if (client->swapped)
- {
- swaps(&f->num_keysyms,n);
- }
- if (len != ((sizeof(xStringFeedbackCtl)>>2) + f->num_keysyms))
- {
- SendErrorToClient (client, IReqCode, X_ChangeFeedbackControl,
- 0, BadLength);
- return Success;
- }
- for (s=dev->stringfeed; s; s=s->next)
- if (s->ctrl.id == ((xStringFeedbackCtl *) &stuff[1])->id)
- {
- ChangeStringFeedback (client, dev, stuff->mask,s,&stuff[1]);
- return Success;
- }
- break;
- }
- case IntegerFeedbackClass:
- if (len != (sizeof(xIntegerFeedbackCtl)>>2))
- {
- SendErrorToClient (client, IReqCode, X_ChangeFeedbackControl,
- 0, BadLength);
- return Success;
- }
- for (i=dev->intfeed; i; i=i->next)
- if (i->ctrl.id == ((xIntegerFeedbackCtl *) &stuff[1])->id)
- {
- ChangeIntegerFeedback (client, dev,stuff->mask,i,&stuff[1]);
- return Success;
- }
- break;
- case LedFeedbackClass:
- if (len != (sizeof(xLedFeedbackCtl)>>2))
- {
- SendErrorToClient (client, IReqCode, X_ChangeFeedbackControl,
- 0, BadLength);
- return Success;
- }
- for (l=dev->leds; l; l=l->next)
- if (l->ctrl.id == ((xLedFeedbackCtl *) &stuff[1])->id)
- {
- ChangeLedFeedback (client, dev, stuff->mask, l, &stuff[1]);
- return Success;
- }
- break;
- case BellFeedbackClass:
- if (len != (sizeof(xBellFeedbackCtl)>>2))
- {
- SendErrorToClient (client, IReqCode, X_ChangeFeedbackControl,
- 0, BadLength);
- return Success;
- }
- for (b=dev->bell; b; b=b->next)
- if (b->ctrl.id == ((xBellFeedbackCtl *) &stuff[1])->id)
- {
- ChangeBellFeedback (client, dev, stuff->mask, b, &stuff[1]);
- return Success;
- }
- break;
- default:
- break;
- }
-
- SendErrorToClient (client, IReqCode, X_ChangeFeedbackControl, 0, BadMatch);
- return Success;
- }
-
- /******************************************************************************
- *
- * This procedure changes KbdFeedbackClass data.
- *
- */
-
- ChangeKbdFeedback (client, dev, mask, k, f)
- ClientPtr client;
- DeviceIntPtr dev;
- unsigned long mask;
- KbdFeedbackPtr k;
- xKbdFeedbackCtl *f;
- {
- register char n;
- KeybdCtrl kctrl;
- int t;
- int key = DO_ALL;
-
- if (client->swapped)
- {
- swaps(&f->length,n);
- swaps(&f->pitch,n);
- swaps(&f->duration,n);
- swapl(&f->led_mask,n);
- swapl(&f->led_values,n);
- }
-
- kctrl = k->ctrl;
- if (mask & DvKeyClickPercent)
- {
- t = f->click;
- if (t == -1)
- t = defaultKeyboardControl.click;
- else if (t < 0 || t > 100)
- {
- client->errorValue = t;
- SendErrorToClient (client, IReqCode, X_ChangeFeedbackControl, 0,
- BadValue);
- return Success;
- }
- kctrl.click = t;
- }
-
- if (mask & DvPercent)
- {
- t = f->percent;
- if (t == -1)
- t = defaultKeyboardControl.bell;
- else if (t < 0 || t > 100)
- {
- client->errorValue = t;
- SendErrorToClient (client, IReqCode, X_ChangeFeedbackControl, 0,
- BadValue);
- return Success;
- }
- kctrl.bell = t;
- }
-
- if (mask & DvPitch)
- {
- t = f->pitch;
- if (t == -1)
- t = defaultKeyboardControl.bell_pitch;
- else if (t < 0)
- {
- client->errorValue = t;
- SendErrorToClient (client, IReqCode, X_ChangeFeedbackControl, 0,
- BadValue);
- return Success;
- }
- kctrl.bell_pitch = t;
- }
-
- if (mask & DvDuration)
- {
- t = f->duration;
- if (t == -1)
- t = defaultKeyboardControl.bell_duration;
- else if (t < 0)
- {
- client->errorValue = t;
- SendErrorToClient (client, IReqCode, X_ChangeFeedbackControl, 0,
- BadValue);
- return Success;
- }
- kctrl.bell_duration = t;
- }
-
- if (mask & DvLed)
- {
- kctrl.leds &= ~(f->led_mask);
- kctrl.leds |= (f->led_mask & f->led_values);
- }
-
- if (mask & DvKey)
- {
- key = (KeyCode) f->key;
- if (key < 8 || key > 255)
- {
- client->errorValue = key;
- SendErrorToClient (client, IReqCode, X_ChangeFeedbackControl, 0,
- BadValue);
- return Success;
- }
- if (!(mask & DvAutoRepeatMode))
- {
- SendErrorToClient (client, IReqCode, X_ChangeFeedbackControl, 0,
- BadMatch);
- return Success;
- }
- }
-
- if (mask & DvAutoRepeatMode)
- {
- int index = (key >> 3);
- int kmask = (1 << (key & 7));
- t = (CARD8) f->auto_repeat_mode;
- if (t == AutoRepeatModeOff)
- {
- if (key == DO_ALL)
- kctrl.autoRepeat = FALSE;
- else
- kctrl.autoRepeats[index] &= ~kmask;
- }
- else if (t == AutoRepeatModeOn)
- {
- if (key == DO_ALL)
- kctrl.autoRepeat = TRUE;
- else
- kctrl.autoRepeats[index] |= kmask;
- }
- else if (t == AutoRepeatModeDefault)
- {
- if (key == DO_ALL)
- kctrl.autoRepeat = defaultKeyboardControl.autoRepeat;
- else
- kctrl.autoRepeats[index] &= ~kmask;
- kctrl.autoRepeats[index] =
- (kctrl.autoRepeats[index] & ~kmask) |
- (defaultKeyboardControl.autoRepeats[index] & kmask);
- }
- else
- {
- client->errorValue = t;
- SendErrorToClient (client, IReqCode, X_ChangeFeedbackControl, 0,
- BadValue);
- return Success;
- }
- }
-
- k->ctrl = kctrl;
- (*k->CtrlProc)(dev, &k->ctrl);
- return Success;
- }
-
- /******************************************************************************
- *
- * This procedure changes PtrFeedbackClass data.
- *
- */
-
- ChangePtrFeedback (client, dev, mask, p, f)
- ClientPtr client;
- DeviceIntPtr dev;
- unsigned long mask;
- PtrFeedbackPtr p;
- xPtrFeedbackCtl *f;
- {
- register char n;
- PtrCtrl pctrl; /* might get BadValue part way through */
-
- if (client->swapped)
- {
- swaps(&f->length,n);
- swaps(&f->num,n);
- swaps(&f->denom,n);
- swaps(&f->thresh,n);
- }
-
- pctrl = p->ctrl;
- if (mask & DvAccelNum)
- {
- int accelNum;
-
- accelNum = f->num;
- if (accelNum == -1)
- pctrl.num = defaultPointerControl.num;
- else if (accelNum < 0)
- {
- client->errorValue = accelNum;
- SendErrorToClient (client, IReqCode, X_ChangeFeedbackControl, 0,
- BadValue);
- return Success;
- }
- else pctrl.num = accelNum;
- }
-
- if (mask & DvAccelDenom)
- {
- int accelDenom;
-
- accelDenom = f->denom;
- if (accelDenom == -1)
- pctrl.den = defaultPointerControl.den;
- else if (accelDenom <= 0)
- {
- client->errorValue = accelDenom;
- SendErrorToClient (client, IReqCode, X_ChangeFeedbackControl, 0,
- BadValue);
- return Success;
- }
- else pctrl.den = accelDenom;
- }
-
- if (mask & DvThreshold)
- {
- int threshold;
-
- threshold = f->thresh;
- if (threshold == -1)
- pctrl.threshold = defaultPointerControl.threshold;
- else if (threshold < 0)
- {
- client->errorValue = threshold;
- SendErrorToClient (client, IReqCode, X_ChangeFeedbackControl, 0,
- BadValue);
- return Success;
- }
- else pctrl.threshold = threshold;
- }
-
- p->ctrl = pctrl;
- (*p->CtrlProc)(dev, &p->ctrl);
- return Success;
- }
-
- /******************************************************************************
- *
- * This procedure changes IntegerFeedbackClass data.
- *
- */
-
- ChangeIntegerFeedback (client, dev, mask, i, f)
- ClientPtr client;
- DeviceIntPtr dev;
- unsigned long mask;
- IntegerFeedbackPtr i;
- xIntegerFeedbackCtl *f;
- {
- register char n;
-
- if (client->swapped)
- {
- swaps(&f->length,n);
- swapl(&f->int_to_display,n);
- }
-
- i->ctrl.integer_displayed = f->int_to_display;
- (*i->CtrlProc)(dev, &i->ctrl);
- return Success;
- }
-
- /******************************************************************************
- *
- * This procedure changes StringFeedbackClass data.
- *
- */
-
- ChangeStringFeedback (client, dev, mask, s, f)
- ClientPtr client;
- DeviceIntPtr dev;
- unsigned long mask;
- StringFeedbackPtr s;
- xStringFeedbackCtl *f;
- {
- register char n;
- register long *p;
- int i, j, len;
- KeySym *syms, *sup_syms;
-
- syms = (KeySym *) (f+1);
- if (client->swapped)
- {
- swaps(&f->length,n); /* swapped num_keysyms in calling proc */
- p = (long *) (syms);
- for (i=0; i<f->num_keysyms; i++)
- {
- swapl(p, n);
- p++;
- }
- }
-
- if (f->num_keysyms > s->ctrl.max_symbols)
- {
- SendErrorToClient(client, IReqCode, X_ChangeFeedbackControl, 0,
- BadValue);
- return Success;
- }
- sup_syms = s->ctrl.symbols_supported;
- for (i=0; i<f->num_keysyms; i++)
- {
- for (j=0; j<s->ctrl.num_symbols_supported; j++)
- if (*(syms+i) == *(sup_syms+j))
- break;
- if (j==s->ctrl.num_symbols_supported)
- {
- SendErrorToClient(client, IReqCode, X_ChangeFeedbackControl, 0,
- BadMatch);
- return Success;
- }
- }
-
- s->ctrl.num_symbols_displayed = f->num_keysyms;
- for (i=0; i<f->num_keysyms; i++)
- *(s->ctrl.symbols_displayed+i) = *(syms+i);
- (*s->CtrlProc)(dev, &s->ctrl);
- return Success;
- }
-
- /******************************************************************************
- *
- * This procedure changes BellFeedbackClass data.
- *
- */
-
- ChangeBellFeedback (client, dev, mask, b, f)
- ClientPtr client;
- DeviceIntPtr dev;
- unsigned long mask;
- BellFeedbackPtr b;
- xBellFeedbackCtl *f;
- {
- register char n;
- int t;
- BellCtrl bctrl; /* might get BadValue part way through */
-
- if (client->swapped)
- {
- swaps(&f->length,n);
- swaps(&f->pitch,n);
- swaps(&f->duration,n);
- }
-
- bctrl = b->ctrl;
- if (mask & DvPercent)
- {
- t = f->percent;
- if (t == -1)
- t = defaultKeyboardControl.bell;
- else if (t < 0 || t > 100)
- {
- client->errorValue = t;
- SendErrorToClient (client, IReqCode, X_ChangeFeedbackControl, 0,
- BadValue);
- return Success;
- }
- bctrl.percent = t;
- }
-
- if (mask & DvPitch)
- {
- t = f->pitch;
- if (t == -1)
- t = defaultKeyboardControl.bell_pitch;
- else if (t < 0)
- {
- client->errorValue = t;
- SendErrorToClient (client, IReqCode, X_ChangeFeedbackControl, 0,
- BadValue);
- return Success;
- }
- bctrl.pitch = t;
- }
-
- if (mask & DvDuration)
- {
- t = f->duration;
- if (t == -1)
- t = defaultKeyboardControl.bell_duration;
- else if (t < 0)
- {
- client->errorValue = t;
- SendErrorToClient (client, IReqCode, X_ChangeFeedbackControl, 0,
- BadValue);
- return Success;
- }
- bctrl.duration = t;
- }
- b->ctrl = bctrl;
- (*b->CtrlProc)(dev, &b->ctrl);
- return Success;
- }
-
- /******************************************************************************
- *
- * This procedure changes LedFeedbackClass data.
- *
- */
-
- ChangeLedFeedback (client, dev, mask, l, f)
- ClientPtr client;
- DeviceIntPtr dev;
- unsigned long mask;
- LedFeedbackPtr l;
- xLedFeedbackCtl *f;
- {
- register char n;
- LedCtrl lctrl; /* might get BadValue part way through */
-
- if (client->swapped)
- {
- swaps(&f->length,n);
- swapl(&f->led_values,n);
- swapl(&f->led_mask,n);
- }
-
- f->led_mask &= l->ctrl.led_mask; /* set only supported leds */
- f->led_values &= l->ctrl.led_mask; /* set only supported leds */
- if (mask & DvLed)
- {
- lctrl.led_mask = f->led_mask;
- lctrl.led_values = f->led_values;
- (*l->CtrlProc)(dev, &lctrl);
- l->ctrl.led_values &= ~(f->led_mask); /* zero changed leds */
- l->ctrl.led_values |= (f->led_mask & f->led_values);/* OR in set leds*/
- }
-
- return Success;
- }
-