/* $Xorg: chgfctl.c,v 1.4 2001/02/09 02:04:33 xorgcvs Exp $ */ /************************************************************ Copyright 1989, 1998 The Open Group Permission to use, copy, modify, distribute, and sell this software and its documentation for any purpose is hereby granted without fee, provided that the above copyright notice appear in all copies and that both that copyright notice and this permission notice appear in supporting documentation. The above copyright notice and this permission notice 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 OPEN GROUP 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. Except as contained in this notice, the name of The Open Group shall not be used in advertising or otherwise to promote the sale, use or other dealings in this Software without prior written authorization from The Open Group. Copyright 1989 by Hewlett-Packard Company, Palo Alto, California. 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 name of Hewlett-Packard 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. ********************************************************/ /* $XFree86: xc/programs/Xserver/Xi/chgfctl.c,v 3.3 2001/01/17 22:13:23 dawes Exp $ */ /******************************************************************** * * Change feedback control attributes for an extension device. * */ #define NEED_EVENTS /* for inputstr.h */ #define NEED_REPLIES #ifdef HAVE_DIX_CONFIG_H #include <dix-config.h> #endif #include <nx-X11/X.h> /* for inputstr.h */ #include <nx-X11/Xproto.h> /* Request macro */ #include "inputstr.h" /* DeviceIntPtr */ #include <nx-X11/extensions/XI.h> #include <nx-X11/extensions/XIproto.h> /* control constants */ #include "extnsionst.h" #include "extinit.h" /* LookupDeviceIntRec */ #include "exglobals.h" #include "chgfctl.h" #define DO_ALL (-1) /*********************************************************************** * * 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); REQUEST_AT_LEAST_SIZE(xChangeFeedbackControlReq); swapl(&stuff->mask, n); return(ProcXChangeFeedbackControl(client)); } /*********************************************************************** * * Change the control attributes. * */ int ProcXChangeFeedbackControl(client) ClientPtr client; { unsigned 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, (xKbdFeedbackCtl *)&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, (xPtrFeedbackCtl *)&stuff[1]); return Success; } break; case StringFeedbackClass: { register char n; xStringFeedbackCtl *f = ((xStringFeedbackCtl *) &stuff[1]); if (client->swapped) { if (len < (sizeof(xStringFeedbackCtl) + 3) >> 2) return BadLength; 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,(xStringFeedbackCtl *)&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,(xIntegerFeedbackCtl *)&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, (xLedFeedbackCtl *)&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, (xBellFeedbackCtl *)&stuff[1]); return Success; } break; default: break; } SendErrorToClient (client, IReqCode, X_ChangeFeedbackControl, 0, BadMatch); return Success; } /****************************************************************************** * * This procedure changes KbdFeedbackClass data. * */ int 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 inx = (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[inx] &= ~kmask; } else if (t == AutoRepeatModeOn) { if (key == DO_ALL) kctrl.autoRepeat = TRUE; else kctrl.autoRepeats[inx] |= kmask; } else if (t == AutoRepeatModeDefault) { if (key == DO_ALL) kctrl.autoRepeat = defaultKeyboardControl.autoRepeat; else kctrl.autoRepeats[inx] &= ~kmask; kctrl.autoRepeats[inx] = (kctrl.autoRepeats[inx] & ~kmask) | (defaultKeyboardControl.autoRepeats[inx] & 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. * */ int 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. * */ int 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. * */ int ChangeStringFeedback (client, dev, mask, s, f) ClientPtr client; DeviceIntPtr dev; unsigned long mask; StringFeedbackPtr s; xStringFeedbackCtl *f; { register char n; int i, j; KeySym *syms, *sup_syms; syms = (KeySym *) (f+1); if (client->swapped) { swaps(&f->length,n); /* swapped num_keysyms in calling proc */ SwapLongs((CARD32 *) syms, f->num_keysyms); } 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. * */ int 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. * */ int 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; }