/************************************************************ Copyright (c) 1993 by Silicon Graphics Computer Systems, Inc. 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 Silicon Graphics not be used in advertising or publicity pertaining to distribution of the software without specific prior written permission. Silicon Graphics makes no representation about the suitability of this software for any purpose. It is provided "as is" without any express or implied warranty. SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON GRAPHICS 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. ********************************************************/ #ifdef HAVE_DIX_CONFIG_H #include #endif #include #include #define NEED_EVENTS 1 #include #include #include #include "misc.h" #include "inputstr.h" #include "exevents.h" #include #include /***====================================================================***/ void XkbProcessKeyboardEvent(xEvent *xE,DeviceIntPtr keybd,int count) { KeyClassPtr keyc = keybd->key; XkbSrvInfoPtr xkbi; int key; XkbBehavior behavior; unsigned ndx; int xiEvent; xkbi= keyc->xkbInfo; key= xE->u.u.detail; xiEvent= (xE->u.u.type & EXTENSION_EVENT_BASE); if (xkbDebugFlags&0x8) { DebugF("[xkb] XkbPKE: Key %d %s\n",key,(xE->u.u.type==KeyPress?"down":"up")); } if ( (xkbi->repeatKey==key) && (xE->u.u.type==KeyRelease) && ((xkbi->desc->ctrls->enabled_ctrls&XkbRepeatKeysMask)==0) ) { AccessXCancelRepeatKey(xkbi,key); } behavior= xkbi->desc->server->behaviors[key]; /* The "permanent" flag indicates a hard-wired behavior that occurs */ /* below XKB, such as a key that physically locks. XKB does not */ /* do anything to implement the behavior, but it *does* report that */ /* key is hardwired */ if ((behavior.type&XkbKB_Permanent)==0) { switch (behavior.type) { case XkbKB_Default: if (( xE->u.u.type == KeyPress || xE->u.u.type == DeviceKeyPress) && (keyc->down[key>>3] & (1<<(key&7)))) { XkbLastRepeatEvent= (pointer)xE; if (xiEvent) xE->u.u.type = DeviceKeyRelease; else xE->u.u.type = KeyRelease; XkbHandleActions(keybd,keybd,xE,count); if (xiEvent) xE->u.u.type = DeviceKeyPress; else xE->u.u.type = KeyPress; XkbHandleActions(keybd,keybd,xE,count); XkbLastRepeatEvent= NULL; return; } else if ((xE->u.u.type==KeyRelease || xE->u.u.type == DeviceKeyRelease) && (!(keyc->down[key>>3]&(1<<(key&7))))) { XkbLastRepeatEvent= (pointer)&xE; if (xiEvent) xE->u.u.type = DeviceKeyPress; else xE->u.u.type = KeyPress; XkbHandleActions(keybd,keybd,xE,count); if (xiEvent) xE->u.u.type = DeviceKeyRelease; else xE->u.u.type = KeyRelease; XkbHandleActions(keybd,keybd,xE,count); XkbLastRepeatEvent= NULL; return; } break; case XkbKB_Lock: if ( xE->u.u.type == KeyRelease || xE->u.u.type == DeviceKeyRelease) { return; } else { int bit= 1<<(key&7); if ( keyc->down[key>>3]&bit ) { if (xiEvent) xE->u.u.type = DeviceKeyRelease; else xE->u.u.type= KeyRelease; } } break; case XkbKB_RadioGroup: ndx= (behavior.data&(~XkbKB_RGAllowNone)); if ( ndxnRadioGroups ) { XkbRadioGroupPtr rg; if ( xE->u.u.type == KeyRelease || xE->u.u.type == DeviceKeyRelease) return; rg = &xkbi->radioGroups[ndx]; if ( rg->currentDown == xE->u.u.detail ) { if (behavior.data&XkbKB_RGAllowNone) { xE->u.u.type = KeyRelease; XkbHandleActions(keybd,keybd,xE,count); rg->currentDown= 0; } return; } if ( rg->currentDown!=0 ) { int key = xE->u.u.detail; if (xiEvent) xE->u.u.type = DeviceKeyRelease; else xE->u.u.type= KeyRelease; xE->u.u.detail= rg->currentDown; XkbHandleActions(keybd,keybd,xE,count); if (xiEvent) xE->u.u.type = DeviceKeyPress; else xE->u.u.type= KeyPress; xE->u.u.detail= key; } rg->currentDown= key; } else ErrorF("[xkb] InternalError! Illegal radio group %d\n",ndx); break; case XkbKB_Overlay1: case XkbKB_Overlay2: { unsigned which; if (behavior.type==XkbKB_Overlay1) which= XkbOverlay1Mask; else which= XkbOverlay2Mask; if ( (xkbi->desc->ctrls->enabled_ctrls&which)==0 ) break; if ((behavior.data>=xkbi->desc->min_key_code)&& (behavior.data<=xkbi->desc->max_key_code)) { xE->u.u.detail= behavior.data; /* 9/11/94 (ef) -- XXX! need to match release with */ /* press even if the state of the */ /* corresponding overlay control */ /* changes while the key is down */ } } break; default: ErrorF("[xkb] unknown key behavior 0x%04x\n",behavior.type); break; } } XkbHandleActions(keybd,keybd,xE,count); return; } void ProcessKeyboardEvent(xEvent *xE,DeviceIntPtr keybd,int count) { KeyClassPtr keyc = keybd->key; XkbSrvInfoPtr xkbi = NULL; ProcessInputProc backup_proc; xkbDeviceInfoPtr xkb_priv = XKBDEVICEINFO(keybd); int is_press = (xE->u.u.type == KeyPress || xE->u.u.type == DeviceKeyPress); int is_release = (xE->u.u.type == KeyRelease || xE->u.u.type == DeviceKeyRelease); if (keyc) xkbi = keyc->xkbInfo; /* We're only interested in key events. */ if (!is_press && !is_release) { UNWRAP_PROCESS_INPUT_PROC(keybd, xkb_priv, backup_proc); keybd->public.processInputProc(xE, keybd, count); COND_WRAP_PROCESS_INPUT_PROC(keybd, xkb_priv, backup_proc, xkbUnwrapProc); return; } /* If AccessX filters are active, then pass it through to * AccessXFilter{Press,Release}Event; else, punt to * XkbProcessKeyboardEvent. * * If AXF[PK]E don't intercept anything (which they probably won't), * they'll punt through XPKE anyway. */ if ((xkbi->desc->ctrls->enabled_ctrls & XkbAllFilteredEventsMask)) { if (is_press) AccessXFilterPressEvent(xE, keybd, count); else if (is_release) AccessXFilterReleaseEvent(xE, keybd, count); } else { XkbProcessKeyboardEvent(xE, keybd, count); } return; }