diff options
Diffstat (limited to 'nx-X11/programs/Xserver/xkb/xkbLEDs.c')
-rw-r--r-- | nx-X11/programs/Xserver/xkb/xkbLEDs.c | 446 |
1 files changed, 156 insertions, 290 deletions
diff --git a/nx-X11/programs/Xserver/xkb/xkbLEDs.c b/nx-X11/programs/Xserver/xkb/xkbLEDs.c index a93d69f3f..75e8ef3ff 100644 --- a/nx-X11/programs/Xserver/xkb/xkbLEDs.c +++ b/nx-X11/programs/Xserver/xkb/xkbLEDs.c @@ -90,7 +90,7 @@ XkbSrvLedInfoPtr sli; * when the indicator described by 'map' is turned on or off. The * extent of the changes is reported in change, which must be defined. */ -Bool +static Bool XkbApplyLEDChangeToKeyboard( XkbSrvInfoPtr xkbi, XkbIndicatorMapPtr map, Bool on, @@ -166,6 +166,161 @@ XkbStatePtr state; return (stateChange || ctrlChange); } + /* + * Bool + * ComputeAutoState(map,state,ctrls) + * + * This function reports the effect of applying the specified + * indicator map given the specified state and controls, as + * described in section 9.2 of the XKB protocol specification. + */ + +static Bool +ComputeAutoState( XkbIndicatorMapPtr map, + XkbStatePtr state, + XkbControlsPtr ctrls) +{ +Bool on; +CARD8 mods,group; + + on= False; + mods= group= 0; + if (map->which_mods&XkbIM_UseAnyMods) { + if (map->which_mods&XkbIM_UseBase) + mods|= state->base_mods; + if (map->which_mods&XkbIM_UseLatched) + mods|= state->latched_mods; + if (map->which_mods&XkbIM_UseLocked) + mods|= state->locked_mods; + if (map->which_mods&XkbIM_UseEffective) + mods|= state->mods; + if (map->which_mods&XkbIM_UseCompat) + mods|= state->compat_state; + on = ((map->mods.mask&mods)!=0); + on = on||((mods==0)&&(map->mods.mask==0)&&(map->mods.vmods==0)); + } + if (map->which_groups&XkbIM_UseAnyGroup) { + if (map->which_groups&XkbIM_UseBase) + group|= (1L << state->base_group); + if (map->which_groups&XkbIM_UseLatched) + group|= (1L << state->latched_group); + if (map->which_groups&XkbIM_UseLocked) + group|= (1L << state->locked_group); + if (map->which_groups&XkbIM_UseEffective) + group|= (1L << state->group); + on = on||(((map->groups&group)!=0)||(map->groups==0)); + } + if (map->ctrls) + on = on||(ctrls->enabled_ctrls&map->ctrls); + return on; +} + +static void +XkbUpdateLedAutoState( DeviceIntPtr dev, + XkbSrvLedInfoPtr sli, + unsigned maps_to_check, + xkbExtensionDeviceNotify * ed, + XkbChangesPtr changes, + XkbEventCausePtr cause) +{ +DeviceIntPtr kbd; +XkbStatePtr state; +XkbControlsPtr ctrls; +XkbChangesRec my_changes; +xkbExtensionDeviceNotify my_ed; +register unsigned i,bit,affected; +register XkbIndicatorMapPtr map; +unsigned oldState; + + if ((maps_to_check==0)||(sli->maps==NULL)||(sli->mapsPresent==0)) + return; + + if (dev->key && dev->key->xkbInfo) + kbd= dev; + else kbd= (DeviceIntPtr)LookupKeyboardDevice(); + + state= &kbd->key->xkbInfo->state; + ctrls= kbd->key->xkbInfo->desc->ctrls; + affected= maps_to_check; + oldState= sli->effectiveState; + sli->autoState&= ~affected; + for (i=0,bit=1;(i<XkbNumIndicators)&&(affected);i++,bit<<=1) { + if ((affected&bit)==0) + continue; + affected&= ~bit; + map= &sli->maps[i]; + if((!(map->flags&XkbIM_NoAutomatic))&&ComputeAutoState(map,state,ctrls)) + sli->autoState|= bit; + } + sli->effectiveState= (sli->autoState|sli->explicitState); + affected= sli->effectiveState^oldState; + if (affected==0) + return; + + if (ed==NULL) { + ed= &my_ed; + bzero((char *)ed,sizeof(xkbExtensionDeviceNotify)); + } + else if ((ed->reason&XkbXI_IndicatorsMask)&& + ((ed->ledClass!=sli->class)||(ed->ledID!=sli->id))) { + XkbFlushLedEvents(dev,kbd,sli,ed,changes,cause); + } + + if ((kbd==dev)&&(sli->flags&XkbSLI_IsDefault)) { + if (changes==NULL) { + changes= &my_changes; + bzero((char *)changes,sizeof(XkbChangesRec)); + } + changes->indicators.state_changes|= affected; + } + + ed->reason|= (XkbXI_IndicatorStateMask&(~XkbXIUnsupported)); + ed->ledClass= sli->class; + ed->ledID= sli->id; + ed->ledsDefined= sli->namesPresent|sli->mapsPresent; + ed->ledState= sli->effectiveState; + ed->unsupported|= XkbXIUnsupported&XkbXI_IndicatorStateMask; + ed->supported= XkbXI_AllFeaturesMask&(~XkbXIUnsupported); + + if (changes!=&my_changes) changes= NULL; + if (ed!=&my_ed) ed= NULL; + if (changes || ed) + XkbFlushLedEvents(dev,kbd,sli,ed,changes,cause); + return; +} + +static void +XkbUpdateAllDeviceIndicators(XkbChangesPtr changes,XkbEventCausePtr cause) +{ +DeviceIntPtr edev; +XkbSrvLedInfoPtr sli; + + for (edev=inputInfo.devices;edev!=NULL;edev=edev->next) { + if (edev->kbdfeed) { + KbdFeedbackPtr kf; + for (kf=edev->kbdfeed;kf!=NULL;kf=kf->next) { + if ((kf->xkb_sli==NULL)||(kf->xkb_sli->maps==NULL)) + continue; + sli= kf->xkb_sli; + XkbUpdateLedAutoState(edev,sli,sli->mapsPresent,NULL, + changes,cause); + } + } + if (edev->leds) { + LedFeedbackPtr lf; + for (lf=edev->leds;lf!=NULL;lf=lf->next) { + if ((lf->xkb_sli==NULL)||(lf->xkb_sli->maps==NULL)) + continue; + sli= lf->xkb_sli; + XkbUpdateLedAutoState(edev,sli,sli->mapsPresent,NULL, + changes,cause); + } + } + } + return; +} + + /***====================================================================***/ /* @@ -228,57 +383,6 @@ unsigned side_affected; /***====================================================================***/ /* - * Bool - * ComputeAutoState(map,state,ctrls) - * - * This function reports the effect of applying the specified - * indicator map given the specified state and controls, as - * described in section 9.2 of the XKB protocol specification. - */ - -static Bool -ComputeAutoState( XkbIndicatorMapPtr map, - XkbStatePtr state, - XkbControlsPtr ctrls) -{ -Bool on; -CARD8 mods,group; - - on= False; - mods= group= 0; - if (map->which_mods&XkbIM_UseAnyMods) { - if (map->which_mods&XkbIM_UseBase) - mods|= state->base_mods; - if (map->which_mods&XkbIM_UseLatched) - mods|= state->latched_mods; - if (map->which_mods&XkbIM_UseLocked) - mods|= state->locked_mods; - if (map->which_mods&XkbIM_UseEffective) - mods|= state->mods; - if (map->which_mods&XkbIM_UseCompat) - mods|= state->compat_state; - on = ((map->mods.mask&mods)!=0); - on = on||((mods==0)&&(map->mods.mask==0)&&(map->mods.vmods==0)); - } - if (map->which_groups&XkbIM_UseAnyGroup) { - if (map->which_groups&XkbIM_UseBase) - group|= (1L << state->base_group); - if (map->which_groups&XkbIM_UseLatched) - group|= (1L << state->latched_group); - if (map->which_groups&XkbIM_UseLocked) - group|= (1L << state->locked_group); - if (map->which_groups&XkbIM_UseEffective) - group|= (1L << state->group); - on = on||(((map->groups&group)!=0)||(map->groups==0)); - } - if (map->ctrls) - on = on||(ctrls->enabled_ctrls&map->ctrls); - return on; -} - -/***====================================================================***/ - - /* * void * XkbUpdateIndicators(dev,update,check_edevs,changes,cause) * @@ -313,39 +417,6 @@ XkbSrvLedInfoPtr sli; /***====================================================================***/ -void -XkbUpdateAllDeviceIndicators(XkbChangesPtr changes,XkbEventCausePtr cause) -{ -DeviceIntPtr edev; -XkbSrvLedInfoPtr sli; - - for (edev=inputInfo.devices;edev!=NULL;edev=edev->next) { - if (edev->kbdfeed) { - KbdFeedbackPtr kf; - for (kf=edev->kbdfeed;kf!=NULL;kf=kf->next) { - if ((kf->xkb_sli==NULL)||(kf->xkb_sli->maps==NULL)) - continue; - sli= kf->xkb_sli; - XkbUpdateLedAutoState(edev,sli,sli->mapsPresent,NULL, - changes,cause); - - } - } - if (edev->leds) { - LedFeedbackPtr lf; - for (lf=edev->leds;lf!=NULL;lf=lf->next) { - if ((lf->xkb_sli==NULL)||(lf->xkb_sli->maps==NULL)) - continue; - sli= lf->xkb_sli; - XkbUpdateLedAutoState(edev,sli,sli->mapsPresent,NULL, - changes,cause); - - } - } - } - return; -} - /***====================================================================***/ /* @@ -857,208 +928,3 @@ Bool kb_changed; } /***====================================================================***/ - -void -XkbUpdateLedAutoState( DeviceIntPtr dev, - XkbSrvLedInfoPtr sli, - unsigned maps_to_check, - xkbExtensionDeviceNotify * ed, - XkbChangesPtr changes, - XkbEventCausePtr cause) -{ -DeviceIntPtr kbd; -XkbStatePtr state; -XkbControlsPtr ctrls; -XkbChangesRec my_changes; -xkbExtensionDeviceNotify my_ed; -register unsigned i,bit,affected; -register XkbIndicatorMapPtr map; -unsigned oldState; - - if ((maps_to_check==0)||(sli->maps==NULL)||(sli->mapsPresent==0)) - return; - - if (dev->key && dev->key->xkbInfo) - kbd= dev; - else kbd= (DeviceIntPtr)LookupKeyboardDevice(); - - state= &kbd->key->xkbInfo->state; - ctrls= kbd->key->xkbInfo->desc->ctrls; - affected= maps_to_check; - oldState= sli->effectiveState; - sli->autoState&= ~affected; - for (i=0,bit=1;(i<XkbNumIndicators)&&(affected);i++,bit<<=1) { - if ((affected&bit)==0) - continue; - affected&= ~bit; - map= &sli->maps[i]; - if((!(map->flags&XkbIM_NoAutomatic))&&ComputeAutoState(map,state,ctrls)) - sli->autoState|= bit; - } - sli->effectiveState= (sli->autoState|sli->explicitState); - affected= sli->effectiveState^oldState; - if (affected==0) - return; - - if (ed==NULL) { - ed= &my_ed; - bzero((char *)ed,sizeof(xkbExtensionDeviceNotify)); - } - else if ((ed->reason&XkbXI_IndicatorsMask)&& - ((ed->ledClass!=sli->class)||(ed->ledID!=sli->id))) { - XkbFlushLedEvents(dev,kbd,sli,ed,changes,cause); - } - - if ((kbd==dev)&&(sli->flags&XkbSLI_IsDefault)) { - if (changes==NULL) { - changes= &my_changes; - bzero((char *)changes,sizeof(XkbChangesRec)); - } - changes->indicators.state_changes|= affected; - } - - ed->reason|= (XkbXI_IndicatorStateMask&(~XkbXIUnsupported)); - ed->ledClass= sli->class; - ed->ledID= sli->id; - ed->ledsDefined= sli->namesPresent|sli->mapsPresent; - ed->ledState= sli->effectiveState; - ed->unsupported|= XkbXIUnsupported&XkbXI_IndicatorStateMask; - ed->supported= XkbXI_AllFeaturesMask&(~XkbXIUnsupported); - - if (changes!=&my_changes) changes= NULL; - if (ed!=&my_ed) ed= NULL; - if (changes || ed) - XkbFlushLedEvents(dev,kbd,sli,ed,changes,cause); - return; -} - -/***====================================================================***/ - -static void -_UpdateButtonVMods( XkbDescPtr xkb, - unsigned num_btns, - XkbAction * acts, - unsigned changed, - xkbExtensionDeviceNotify * ed_inout) -{ -register int i; - - for (i=0;i<num_btns;i++,acts++) { - if ((acts->any.type!=XkbSA_NoAction)&& - XkbUpdateActionVirtualMods(xkb,acts,changed)) { - if ((ed_inout->reason&XkbXI_ButtonActionsMask)==0) { - ed_inout->reason|= XkbXI_ButtonActionsMask; - ed_inout->firstBtn= i; - ed_inout->nBtns= 1; - } - else { - ed_inout->nBtns= (i-ed_inout->firstBtn)+1; - } - } - } - return; -} - -static void -_UpdateMapVMods( XkbDescPtr xkb, - register XkbIndicatorMapPtr map, - unsigned changed_vmods, - unsigned * changed_maps_rtrn) -{ -register int i; - - *changed_maps_rtrn= 0; - for (i=0;i<XkbNumIndicators;i++,map++) { - if (map->mods.vmods&changed_vmods) { - map->mods.mask= map->mods.real_mods; - map->mods.mask|= XkbMaskForVMask(xkb,map->mods.vmods); - *changed_maps_rtrn|= (1L<<i); - } - } - return; -} - -static void -_UpdateDeviceVMods( DeviceIntPtr dev, - XkbDescPtr xkb, - unsigned changed, - XkbEventCausePtr cause) -{ -xkbExtensionDeviceNotify ed; -XkbSrvLedInfoPtr sli; -unsigned changed_maps; - - bzero((char *)&ed,sizeof(xkbExtensionDeviceNotify)); - ed.deviceID= dev->id; - if ((dev->button)&&(dev->button->xkb_acts)) { - _UpdateButtonVMods(xkb,dev->button->numButtons, - dev->button->xkb_acts,changed,&ed); - } - if (dev->kbdfeed) { - KbdFeedbackPtr kf; - for (kf=dev->kbdfeed;kf!=NULL;kf=kf->next) { - if ((kf->xkb_sli==NULL)||(kf->xkb_sli->maps==NULL)) - continue; - sli= kf->xkb_sli; - _UpdateMapVMods(xkb,sli->maps,changed,&changed_maps); - if (changed_maps) { - if (ed.reason&XkbXI_IndicatorsMask) { - XkbSendExtensionDeviceNotify(dev,NULL,&ed); - ed.reason= 0; - ed.firstBtn= ed.nBtns; - } - ed.ledClass= sli->class; - ed.ledID= sli->id; - ed.ledsDefined= sli->namesPresent|sli->mapsPresent; - ed.reason|= XkbXI_IndicatorMapsMask; - XkbUpdateLedAutoState(dev,sli,changed_maps,&ed,NULL,cause); - } - } - } - if (dev->leds) { - LedFeedbackPtr lf; - for (lf=dev->leds;lf!=NULL;lf=lf->next) { - if ((lf->xkb_sli==NULL)||(lf->xkb_sli->maps==NULL)) - continue; - sli= lf->xkb_sli; - _UpdateMapVMods(xkb,sli->maps,changed,&changed_maps); - if (changed_maps) { - if (ed.reason&XkbXI_IndicatorsMask) { - XkbSendExtensionDeviceNotify(dev,NULL,&ed); - ed.reason= 0; - ed.firstBtn= ed.nBtns; - } - ed.ledClass= sli->class; - ed.ledID= sli->id; - ed.ledsDefined= sli->namesPresent|sli->mapsPresent; - ed.reason|= XkbXI_IndicatorMapsMask; - XkbUpdateLedAutoState(dev,sli,changed_maps,&ed,NULL,cause); - } - } - } - if (ed.reason!=0) - XkbSendExtensionDeviceNotify(dev,NULL,&ed); - return; -} - -void -XkbApplyVModChangesToAllDevices( DeviceIntPtr dev, - XkbDescPtr xkb, - unsigned changed, - XkbEventCausePtr cause) -{ -DeviceIntPtr edev; - if (dev!=(DeviceIntPtr)LookupKeyboardDevice()) - return; - for (edev=inputInfo.devices;edev!=NULL;edev=edev->next) { - if (edev->key) - continue; - _UpdateDeviceVMods(edev,xkb,changed,cause); - } - for (edev=inputInfo.off_devices;edev!=NULL;edev=edev->next) { - if (edev->key) - continue; - _UpdateDeviceVMods(edev,xkb,changed,cause); - } - return; -} |