| /* |
| * Copyright (c) 2008 NVIDIA, Corporation |
| * |
| * 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. |
| */ |
| |
| /* |
| * Make sure that XTHREADS is defined, so that the |
| * LockDisplay/UnlockDisplay macros are expanded properly and the |
| * libXNVCtrl library properly protects the Display connection. |
| */ |
| |
| #if !defined(XTHREADS) |
| #define XTHREADS |
| #endif /* XTHREADS */ |
| |
| #define NEED_EVENTS |
| #define NEED_REPLIES |
| #include <stdint.h> |
| #include <stdlib.h> |
| #include <X11/Xlibint.h> |
| #include <X11/Xutil.h> |
| #include <X11/extensions/Xext.h> |
| #include <X11/extensions/extutil.h> |
| #include "NVCtrlLib.h" |
| #include "nv_control.h" |
| |
| #define NVCTRL_EXT_EXISTS 1 |
| #define NVCTRL_EXT_NEED_TARGET_SWAP 2 |
| #define NVCTRL_EXT_64_BIT_ATTRIBUTES 4 |
| #define NVCTRL_EXT_NEED_CHECK (1 << (sizeof(XPointer) - 1)) |
| |
| static XExtensionInfo _nvctrl_ext_info_data; |
| static XExtensionInfo *nvctrl_ext_info = &_nvctrl_ext_info_data; |
| static const char *nvctrl_extension_name = NV_CONTROL_NAME; |
| |
| #define XNVCTRLCheckExtension(dpy,i,val) \ |
| XextCheckExtension (dpy, i, nvctrl_extension_name, val) |
| #define XNVCTRLSimpleCheckExtension(dpy,i) \ |
| XextSimpleCheckExtension (dpy, i, nvctrl_extension_name) |
| |
| static int close_display(); |
| static uintptr_t version_flags(Display *dpy, XExtDisplayInfo *info); |
| static Bool wire_to_event(); |
| static /* const */ XExtensionHooks nvctrl_extension_hooks = { |
| NULL, /* create_gc */ |
| NULL, /* copy_gc */ |
| NULL, /* flush_gc */ |
| NULL, /* free_gc */ |
| NULL, /* create_font */ |
| NULL, /* free_font */ |
| close_display, /* close_display */ |
| wire_to_event, /* wire_to_event */ |
| NULL, /* event_to_wire */ |
| NULL, /* error */ |
| NULL, /* error_string */ |
| }; |
| |
| static XEXT_GENERATE_FIND_DISPLAY (find_display, nvctrl_ext_info, |
| nvctrl_extension_name, |
| &nvctrl_extension_hooks, |
| NV_CONTROL_EVENTS, |
| (XPointer)NVCTRL_EXT_NEED_CHECK) |
| |
| static XEXT_GENERATE_CLOSE_DISPLAY (close_display, nvctrl_ext_info) |
| |
| /* |
| * NV-CONTROL versions 1.8 and 1.9 pack the target_type and target_id |
| * fields in reversed order. In order to talk to one of these servers, |
| * we need to swap these fields. |
| */ |
| |
| static void XNVCTRLCheckTargetData(Display *dpy, XExtDisplayInfo *info, |
| int *target_type, int *target_id) |
| { |
| uintptr_t flags = version_flags(dpy, info); |
| |
| /* We need to swap the target_type and target_id */ |
| if (flags & NVCTRL_EXT_NEED_TARGET_SWAP) { |
| int tmp; |
| tmp = *target_type; |
| *target_type = *target_id; |
| *target_id = tmp; |
| } |
| } |
| |
| |
| Bool XNVCTRLQueryExtension ( |
| Display *dpy, |
| int *event_basep, |
| int *error_basep |
| ){ |
| XExtDisplayInfo *info = find_display (dpy); |
| |
| if (XextHasExtension(info)) { |
| if (event_basep) *event_basep = info->codes->first_event; |
| if (error_basep) *error_basep = info->codes->first_error; |
| return True; |
| } else { |
| return False; |
| } |
| } |
| |
| /* |
| * Retrieve any cached flags that depend on the version of the NV-CONTROL |
| * extension. |
| */ |
| |
| static uintptr_t version_flags(Display *dpy, XExtDisplayInfo *info) |
| { |
| uintptr_t data = (uintptr_t)info->data; |
| |
| /* If necessary, determine the NV-CONTROL version */ |
| if (data & NVCTRL_EXT_NEED_CHECK) { |
| int major, minor; |
| data = 0; |
| if (XNVCTRLQueryVersion(dpy, &major, &minor)) { |
| data |= NVCTRL_EXT_EXISTS; |
| if (major == 1 && (minor == 8 || minor == 9)) { |
| data |= NVCTRL_EXT_NEED_TARGET_SWAP; |
| } |
| if ((major > 1) || ((major == 1) && (minor > 20))) { |
| data |= NVCTRL_EXT_64_BIT_ATTRIBUTES; |
| } |
| } |
| |
| info->data = (XPointer)data; |
| } |
| |
| return data; |
| } |
| |
| Bool XNVCTRLQueryVersion ( |
| Display *dpy, |
| int *major, |
| int *minor |
| ){ |
| XExtDisplayInfo *info = find_display (dpy); |
| xnvCtrlQueryExtensionReply rep; |
| xnvCtrlQueryExtensionReq *req; |
| |
| if(!XextHasExtension(info)) |
| return False; |
| |
| XNVCTRLCheckExtension (dpy, info, False); |
| |
| LockDisplay (dpy); |
| GetReq (nvCtrlQueryExtension, req); |
| req->reqType = info->codes->major_opcode; |
| req->nvReqType = X_nvCtrlQueryExtension; |
| if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) { |
| UnlockDisplay (dpy); |
| SyncHandle (); |
| return False; |
| } |
| if (major) *major = rep.major; |
| if (minor) *minor = rep.minor; |
| UnlockDisplay (dpy); |
| SyncHandle (); |
| return True; |
| } |
| |
| |
| Bool XNVCTRLIsNvScreen ( |
| Display *dpy, |
| int screen |
| ){ |
| XExtDisplayInfo *info = find_display (dpy); |
| xnvCtrlIsNvReply rep; |
| xnvCtrlIsNvReq *req; |
| Bool isnv; |
| |
| if(!XextHasExtension(info)) |
| return False; |
| |
| XNVCTRLCheckExtension (dpy, info, False); |
| |
| LockDisplay (dpy); |
| GetReq (nvCtrlIsNv, req); |
| req->reqType = info->codes->major_opcode; |
| req->nvReqType = X_nvCtrlIsNv; |
| req->screen = screen; |
| if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) { |
| UnlockDisplay (dpy); |
| SyncHandle (); |
| return False; |
| } |
| isnv = rep.isnv; |
| UnlockDisplay (dpy); |
| SyncHandle (); |
| return isnv; |
| } |
| |
| |
| Bool XNVCTRLQueryTargetCount ( |
| Display *dpy, |
| int target_type, |
| int *value |
| ){ |
| XExtDisplayInfo *info = find_display (dpy); |
| xnvCtrlQueryTargetCountReply rep; |
| xnvCtrlQueryTargetCountReq *req; |
| |
| if(!XextHasExtension(info)) |
| return False; |
| |
| XNVCTRLCheckExtension (dpy, info, False); |
| |
| LockDisplay (dpy); |
| GetReq (nvCtrlQueryTargetCount, req); |
| req->reqType = info->codes->major_opcode; |
| req->nvReqType = X_nvCtrlQueryTargetCount; |
| req->target_type = target_type; |
| if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) { |
| UnlockDisplay (dpy); |
| SyncHandle (); |
| return False; |
| } |
| if (value) *value = rep.count; |
| UnlockDisplay (dpy); |
| SyncHandle (); |
| return True; |
| } |
| |
| |
| void XNVCTRLSetTargetAttribute ( |
| Display *dpy, |
| int target_type, |
| int target_id, |
| unsigned int display_mask, |
| unsigned int attribute, |
| int value |
| ){ |
| XExtDisplayInfo *info = find_display (dpy); |
| xnvCtrlSetAttributeReq *req; |
| |
| XNVCTRLSimpleCheckExtension (dpy, info); |
| XNVCTRLCheckTargetData(dpy, info, &target_type, &target_id); |
| |
| LockDisplay (dpy); |
| GetReq (nvCtrlSetAttribute, req); |
| req->reqType = info->codes->major_opcode; |
| req->nvReqType = X_nvCtrlSetAttribute; |
| req->target_type = target_type; |
| req->target_id = target_id; |
| req->display_mask = display_mask; |
| req->attribute = attribute; |
| req->value = value; |
| UnlockDisplay (dpy); |
| SyncHandle (); |
| } |
| |
| void XNVCTRLSetAttribute ( |
| Display *dpy, |
| int screen, |
| unsigned int display_mask, |
| unsigned int attribute, |
| int value |
| ){ |
| XNVCTRLSetTargetAttribute (dpy, NV_CTRL_TARGET_TYPE_X_SCREEN, screen, |
| display_mask, attribute, value); |
| } |
| |
| |
| Bool XNVCTRLSetTargetAttributeAndGetStatus ( |
| Display *dpy, |
| int target_type, |
| int target_id, |
| unsigned int display_mask, |
| unsigned int attribute, |
| int value |
| ){ |
| XExtDisplayInfo *info = find_display (dpy); |
| xnvCtrlSetAttributeAndGetStatusReq *req; |
| xnvCtrlSetAttributeAndGetStatusReply rep; |
| Bool success; |
| |
| if(!XextHasExtension(info)) |
| return False; |
| |
| XNVCTRLCheckExtension (dpy, info, False); |
| |
| LockDisplay (dpy); |
| GetReq (nvCtrlSetAttributeAndGetStatus, req); |
| req->reqType = info->codes->major_opcode; |
| req->nvReqType = X_nvCtrlSetAttributeAndGetStatus; |
| req->target_type = target_type; |
| req->target_id = target_id; |
| req->display_mask = display_mask; |
| req->attribute = attribute; |
| req->value = value; |
| if (!_XReply (dpy, (xReply *) &rep, 0, False)) { |
| UnlockDisplay (dpy); |
| SyncHandle (); |
| return False; |
| } |
| UnlockDisplay (dpy); |
| SyncHandle (); |
| |
| success = rep.flags; |
| return success; |
| } |
| |
| Bool XNVCTRLSetAttributeAndGetStatus ( |
| Display *dpy, |
| int screen, |
| unsigned int display_mask, |
| unsigned int attribute, |
| int value |
| ){ |
| return XNVCTRLSetTargetAttributeAndGetStatus(dpy, |
| NV_CTRL_TARGET_TYPE_X_SCREEN, |
| screen, display_mask, |
| attribute, value); |
| } |
| |
| |
| Bool XNVCTRLQueryTargetAttribute ( |
| Display *dpy, |
| int target_type, |
| int target_id, |
| unsigned int display_mask, |
| unsigned int attribute, |
| int *value |
| ){ |
| XExtDisplayInfo *info = find_display (dpy); |
| xnvCtrlQueryAttributeReply rep; |
| xnvCtrlQueryAttributeReq *req; |
| Bool exists; |
| |
| if(!XextHasExtension(info)) |
| return False; |
| |
| XNVCTRLCheckExtension (dpy, info, False); |
| XNVCTRLCheckTargetData(dpy, info, &target_type, &target_id); |
| |
| LockDisplay (dpy); |
| GetReq (nvCtrlQueryAttribute, req); |
| req->reqType = info->codes->major_opcode; |
| req->nvReqType = X_nvCtrlQueryAttribute; |
| req->target_type = target_type; |
| req->target_id = target_id; |
| req->display_mask = display_mask; |
| req->attribute = attribute; |
| if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) { |
| UnlockDisplay (dpy); |
| SyncHandle (); |
| return False; |
| } |
| exists = rep.flags; |
| if (exists && value) *value = rep.value; |
| UnlockDisplay (dpy); |
| SyncHandle (); |
| return exists; |
| } |
| |
| Bool XNVCTRLQueryAttribute ( |
| Display *dpy, |
| int screen, |
| unsigned int display_mask, |
| unsigned int attribute, |
| int *value |
| ){ |
| return XNVCTRLQueryTargetAttribute(dpy, NV_CTRL_TARGET_TYPE_X_SCREEN, |
| screen, display_mask, attribute, value); |
| } |
| |
| |
| Bool XNVCTRLQueryTargetAttribute64 ( |
| Display *dpy, |
| int target_type, |
| int target_id, |
| unsigned int display_mask, |
| unsigned int attribute, |
| int64_t *value |
| ){ |
| XExtDisplayInfo *info = find_display(dpy); |
| xnvCtrlQueryAttribute64Reply rep; |
| xnvCtrlQueryAttributeReq *req; |
| Bool exists; |
| |
| if (!XextHasExtension(info)) |
| return False; |
| |
| XNVCTRLCheckExtension(dpy, info, False); |
| XNVCTRLCheckTargetData(dpy, info, &target_type, &target_id); |
| |
| LockDisplay(dpy); |
| GetReq(nvCtrlQueryAttribute, req); |
| req->reqType = info->codes->major_opcode; |
| req->nvReqType = X_nvCtrlQueryAttribute64; |
| req->target_type = target_type; |
| req->target_id = target_id; |
| req->display_mask = display_mask; |
| req->attribute = attribute; |
| if (!_XReply(dpy, (xReply *)&rep, 0, xTrue)) { |
| UnlockDisplay(dpy); |
| SyncHandle(); |
| return False; |
| } |
| exists = rep.flags; |
| if (exists && value) *value = rep.value_64; |
| UnlockDisplay(dpy); |
| SyncHandle(); |
| return exists; |
| } |
| |
| |
| Bool XNVCTRLQueryTargetStringAttribute ( |
| Display *dpy, |
| int target_type, |
| int target_id, |
| unsigned int display_mask, |
| unsigned int attribute, |
| char **ptr |
| ){ |
| XExtDisplayInfo *info = find_display (dpy); |
| xnvCtrlQueryStringAttributeReply rep; |
| xnvCtrlQueryStringAttributeReq *req; |
| Bool exists; |
| int length, numbytes, slop; |
| |
| if (!ptr) return False; |
| |
| if(!XextHasExtension(info)) |
| return False; |
| |
| XNVCTRLCheckExtension (dpy, info, False); |
| XNVCTRLCheckTargetData(dpy, info, &target_type, &target_id); |
| |
| LockDisplay (dpy); |
| GetReq (nvCtrlQueryStringAttribute, req); |
| req->reqType = info->codes->major_opcode; |
| req->nvReqType = X_nvCtrlQueryStringAttribute; |
| req->target_type = target_type; |
| req->target_id = target_id; |
| req->display_mask = display_mask; |
| req->attribute = attribute; |
| if (!_XReply (dpy, (xReply *) &rep, 0, False)) { |
| UnlockDisplay (dpy); |
| SyncHandle (); |
| return False; |
| } |
| length = rep.length; |
| numbytes = rep.n; |
| slop = numbytes & 3; |
| exists = rep.flags; |
| if (exists) { |
| *ptr = (char *) Xmalloc(numbytes); |
| } |
| if (!exists || !*ptr) { |
| _XEatData(dpy, length); |
| UnlockDisplay (dpy); |
| SyncHandle (); |
| return False; |
| } else { |
| _XRead(dpy, (char *) *ptr, numbytes); |
| if (slop) _XEatData(dpy, 4-slop); |
| } |
| UnlockDisplay (dpy); |
| SyncHandle (); |
| return exists; |
| } |
| |
| Bool XNVCTRLQueryStringAttribute ( |
| Display *dpy, |
| int screen, |
| unsigned int display_mask, |
| unsigned int attribute, |
| char **ptr |
| ){ |
| return XNVCTRLQueryTargetStringAttribute(dpy, NV_CTRL_TARGET_TYPE_X_SCREEN, |
| screen, display_mask, |
| attribute, ptr); |
| } |
| |
| |
| Bool XNVCTRLSetTargetStringAttribute ( |
| Display *dpy, |
| int target_type, |
| int target_id, |
| unsigned int display_mask, |
| unsigned int attribute, |
| char *ptr |
| ){ |
| XExtDisplayInfo *info = find_display (dpy); |
| xnvCtrlSetStringAttributeReq *req; |
| xnvCtrlSetStringAttributeReply rep; |
| int size; |
| Bool success; |
| |
| if(!XextHasExtension(info)) |
| return False; |
| |
| XNVCTRLCheckExtension (dpy, info, False); |
| |
| size = strlen(ptr)+1; |
| |
| LockDisplay (dpy); |
| GetReq (nvCtrlSetStringAttribute, req); |
| req->reqType = info->codes->major_opcode; |
| req->nvReqType = X_nvCtrlSetStringAttribute; |
| req->target_type = target_type; |
| req->target_id = target_id; |
| req->display_mask = display_mask; |
| req->attribute = attribute; |
| req->length += ((size + 3) & ~3) >> 2; |
| req->num_bytes = size; |
| Data(dpy, ptr, size); |
| |
| if (!_XReply (dpy, (xReply *) &rep, 0, False)) { |
| UnlockDisplay (dpy); |
| SyncHandle (); |
| return False; |
| } |
| UnlockDisplay (dpy); |
| SyncHandle (); |
| |
| success = rep.flags; |
| return success; |
| } |
| |
| Bool XNVCTRLSetStringAttribute ( |
| Display *dpy, |
| int screen, |
| unsigned int display_mask, |
| unsigned int attribute, |
| char *ptr |
| ){ |
| return XNVCTRLSetTargetStringAttribute(dpy, NV_CTRL_TARGET_TYPE_X_SCREEN, |
| screen, display_mask, |
| attribute, ptr); |
| } |
| |
| |
| static Bool XNVCTRLQueryValidTargetAttributeValues32 ( |
| Display *dpy, |
| XExtDisplayInfo *info, |
| int target_type, |
| int target_id, |
| unsigned int display_mask, |
| unsigned int attribute, |
| NVCTRLAttributeValidValuesRec *values |
| ){ |
| xnvCtrlQueryValidAttributeValuesReply rep; |
| xnvCtrlQueryValidAttributeValuesReq *req; |
| Bool exists; |
| |
| LockDisplay (dpy); |
| GetReq (nvCtrlQueryValidAttributeValues, req); |
| req->reqType = info->codes->major_opcode; |
| req->nvReqType = X_nvCtrlQueryValidAttributeValues; |
| req->target_type = target_type; |
| req->target_id = target_id; |
| req->display_mask = display_mask; |
| req->attribute = attribute; |
| if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) { |
| UnlockDisplay (dpy); |
| SyncHandle (); |
| return False; |
| } |
| exists = rep.flags; |
| if (exists) { |
| values->type = rep.attr_type; |
| if (rep.attr_type == ATTRIBUTE_TYPE_RANGE) { |
| values->u.range.min = rep.min; |
| values->u.range.max = rep.max; |
| } |
| if (rep.attr_type == ATTRIBUTE_TYPE_INT_BITS) { |
| values->u.bits.ints = rep.bits; |
| } |
| values->permissions = rep.perms; |
| } |
| UnlockDisplay (dpy); |
| SyncHandle (); |
| return exists; |
| } |
| |
| |
| Bool XNVCTRLQueryValidTargetStringAttributeValues ( |
| Display *dpy, |
| int target_type, |
| int target_id, |
| unsigned int display_mask, |
| unsigned int attribute, |
| NVCTRLAttributeValidValuesRec *values |
| ){ |
| XExtDisplayInfo *info = find_display(dpy); |
| Bool exists; |
| xnvCtrlQueryValidAttributeValuesReply rep; |
| xnvCtrlQueryValidAttributeValuesReq *req; |
| |
| if (!values) return False; |
| |
| if (!XextHasExtension(info)) |
| return False; |
| |
| XNVCTRLCheckExtension(dpy, info, False); |
| |
| LockDisplay(dpy); |
| GetReq (nvCtrlQueryValidAttributeValues, req); |
| req->reqType = info->codes->major_opcode; |
| req->nvReqType = X_nvCtrlQueryValidStringAttributeValues; |
| req->target_type = target_type; |
| req->target_id = target_id; |
| req->display_mask = display_mask; |
| req->attribute = attribute; |
| if (!_XReply(dpy, (xReply *)&rep, 0, xTrue)) { |
| UnlockDisplay(dpy); |
| SyncHandle(); |
| return False; |
| } |
| exists = rep.flags; |
| if (exists) { |
| values->type = rep.attr_type; |
| values->permissions = rep.perms; |
| } |
| UnlockDisplay(dpy); |
| SyncHandle(); |
| return exists; |
| } |
| |
| |
| static Bool XNVCTRLQueryValidTargetAttributeValues64 ( |
| Display *dpy, |
| XExtDisplayInfo *info, |
| int target_type, |
| int target_id, |
| unsigned int display_mask, |
| unsigned int attribute, |
| NVCTRLAttributeValidValuesRec *values |
| ){ |
| xnvCtrlQueryValidAttributeValues64Reply rep; |
| xnvCtrlQueryValidAttributeValuesReq *req; |
| Bool exists; |
| |
| LockDisplay(dpy); |
| GetReq(nvCtrlQueryValidAttributeValues, req); |
| req->reqType = info->codes->major_opcode; |
| req->nvReqType = X_nvCtrlQueryValidAttributeValues64; |
| req->target_type = target_type; |
| req->target_id = target_id; |
| req->display_mask = display_mask; |
| req->attribute = attribute; |
| if (!_XReply(dpy, (xReply *)&rep, |
| sz_xnvCtrlQueryValidAttributeValues64Reply_extra, |
| xTrue)) { |
| UnlockDisplay(dpy); |
| SyncHandle(); |
| return False; |
| } |
| exists = rep.flags; |
| if (exists) { |
| values->type = rep.attr_type; |
| if (rep.attr_type == ATTRIBUTE_TYPE_RANGE) { |
| values->u.range.min = rep.min_64; |
| values->u.range.max = rep.max_64; |
| } |
| if (rep.attr_type == ATTRIBUTE_TYPE_INT_BITS) { |
| values->u.bits.ints = rep.bits_64; |
| } |
| values->permissions = rep.perms; |
| } |
| UnlockDisplay(dpy); |
| SyncHandle(); |
| return exists; |
| } |
| |
| Bool XNVCTRLQueryValidTargetAttributeValues ( |
| Display *dpy, |
| int target_type, |
| int target_id, |
| unsigned int display_mask, |
| unsigned int attribute, |
| NVCTRLAttributeValidValuesRec *values |
| ){ |
| XExtDisplayInfo *info = find_display(dpy); |
| Bool exists; |
| uintptr_t flags; |
| |
| if (!values) return False; |
| |
| if (!XextHasExtension(info)) |
| return False; |
| |
| XNVCTRLCheckExtension(dpy, info, False); |
| XNVCTRLCheckTargetData(dpy, info, &target_type, &target_id); |
| |
| flags = version_flags(dpy,info); |
| |
| if (!(flags & NVCTRL_EXT_EXISTS)) |
| return False; |
| |
| if (flags & NVCTRL_EXT_64_BIT_ATTRIBUTES) { |
| exists = XNVCTRLQueryValidTargetAttributeValues64(dpy, info, |
| target_type, |
| target_id, |
| display_mask, |
| attribute, |
| values); |
| } else { |
| exists = XNVCTRLQueryValidTargetAttributeValues32(dpy, info, |
| target_type, |
| target_id, |
| display_mask, |
| attribute, |
| values); |
| } |
| return exists; |
| } |
| |
| |
| Bool XNVCTRLQueryValidAttributeValues ( |
| Display *dpy, |
| int screen, |
| unsigned int display_mask, |
| unsigned int attribute, |
| NVCTRLAttributeValidValuesRec *values |
| ){ |
| return XNVCTRLQueryValidTargetAttributeValues(dpy, |
| NV_CTRL_TARGET_TYPE_X_SCREEN, |
| screen, display_mask, |
| attribute, values); |
| } |
| |
| |
| static Bool QueryAttributePermissionsInternal ( |
| Display *dpy, |
| unsigned int attribute, |
| NVCTRLAttributePermissionsRec *permissions, |
| unsigned int reqType |
| ){ |
| XExtDisplayInfo *info = find_display (dpy); |
| xnvCtrlQueryAttributePermissionsReply rep; |
| xnvCtrlQueryAttributePermissionsReq *req; |
| Bool exists; |
| |
| if(!XextHasExtension(info)) |
| return False; |
| |
| XNVCTRLCheckExtension (dpy, info, False); |
| |
| LockDisplay(dpy); |
| GetReq(nvCtrlQueryAttributePermissions, req); |
| req->reqType = info->codes->major_opcode; |
| req->nvReqType = reqType; |
| req->attribute = attribute; |
| if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) { |
| UnlockDisplay (dpy); |
| SyncHandle(); |
| return False; |
| } |
| exists = rep.flags; |
| if (exists && permissions) { |
| permissions->type = rep.attr_type; |
| permissions->permissions = rep.perms; |
| } |
| UnlockDisplay(dpy); |
| SyncHandle(); |
| return exists; |
| } |
| |
| |
| Bool XNVCTRLQueryAttributePermissions ( |
| Display *dpy, |
| unsigned int attribute, |
| NVCTRLAttributePermissionsRec *permissions |
| ){ |
| return QueryAttributePermissionsInternal(dpy, |
| attribute, |
| permissions, |
| X_nvCtrlQueryAttributePermissions); |
| } |
| |
| |
| Bool XNVCTRLQueryStringAttributePermissions ( |
| Display *dpy, |
| unsigned int attribute, |
| NVCTRLAttributePermissionsRec *permissions |
| ){ |
| return QueryAttributePermissionsInternal(dpy, |
| attribute, |
| permissions, |
| X_nvCtrlQueryStringAttributePermissions); |
| } |
| |
| |
| Bool XNVCTRLQueryBinaryDataAttributePermissions ( |
| Display *dpy, |
| unsigned int attribute, |
| NVCTRLAttributePermissionsRec *permissions |
| ){ |
| return QueryAttributePermissionsInternal(dpy, |
| attribute, |
| permissions, |
| X_nvCtrlQueryBinaryDataAttributePermissions); |
| } |
| |
| |
| Bool XNVCTRLQueryStringOperationAttributePermissions ( |
| Display *dpy, |
| unsigned int attribute, |
| NVCTRLAttributePermissionsRec *permissions |
| ){ |
| return QueryAttributePermissionsInternal(dpy, |
| attribute, |
| permissions, |
| X_nvCtrlQueryStringOperationAttributePermissions); |
| } |
| |
| |
| void XNVCTRLSetGvoColorConversion ( |
| Display *dpy, |
| int screen, |
| float colorMatrix[3][3], |
| float colorOffset[3], |
| float colorScale[3] |
| ){ |
| XExtDisplayInfo *info = find_display (dpy); |
| xnvCtrlSetGvoColorConversionReq *req; |
| |
| XNVCTRLSimpleCheckExtension (dpy, info); |
| |
| LockDisplay (dpy); |
| GetReq (nvCtrlSetGvoColorConversion, req); |
| req->reqType = info->codes->major_opcode; |
| req->nvReqType = X_nvCtrlSetGvoColorConversion; |
| req->screen = screen; |
| |
| req->cscMatrix_y_r = colorMatrix[0][0]; |
| req->cscMatrix_y_g = colorMatrix[0][1]; |
| req->cscMatrix_y_b = colorMatrix[0][2]; |
| |
| req->cscMatrix_cr_r = colorMatrix[1][0]; |
| req->cscMatrix_cr_g = colorMatrix[1][1]; |
| req->cscMatrix_cr_b = colorMatrix[1][2]; |
| |
| req->cscMatrix_cb_r = colorMatrix[2][0]; |
| req->cscMatrix_cb_g = colorMatrix[2][1]; |
| req->cscMatrix_cb_b = colorMatrix[2][2]; |
| |
| req->cscOffset_y = colorOffset[0]; |
| req->cscOffset_cr = colorOffset[1]; |
| req->cscOffset_cb = colorOffset[2]; |
| |
| req->cscScale_y = colorScale[0]; |
| req->cscScale_cr = colorScale[1]; |
| req->cscScale_cb = colorScale[2]; |
| |
| UnlockDisplay (dpy); |
| SyncHandle (); |
| } |
| |
| |
| Bool XNVCTRLQueryGvoColorConversion ( |
| Display *dpy, |
| int screen, |
| float colorMatrix[3][3], |
| float colorOffset[3], |
| float colorScale[3] |
| ){ |
| XExtDisplayInfo *info = find_display (dpy); |
| xnvCtrlQueryGvoColorConversionReply rep; |
| xnvCtrlQueryGvoColorConversionReq *req; |
| |
| if(!XextHasExtension(info)) |
| return False; |
| |
| XNVCTRLCheckExtension (dpy, info, False); |
| |
| LockDisplay (dpy); |
| |
| GetReq (nvCtrlQueryGvoColorConversion, req); |
| req->reqType = info->codes->major_opcode; |
| req->nvReqType = X_nvCtrlQueryGvoColorConversion; |
| req->screen = screen; |
| |
| if (!_XReply(dpy, (xReply *) &rep, 0, xFalse)) { |
| UnlockDisplay (dpy); |
| SyncHandle (); |
| return False; |
| } |
| |
| _XRead(dpy, (char *)(colorMatrix), 36); |
| _XRead(dpy, (char *)(colorOffset), 12); |
| _XRead(dpy, (char *)(colorScale), 12); |
| |
| UnlockDisplay (dpy); |
| SyncHandle (); |
| |
| return True; |
| } |
| |
| |
| Bool XNVCtrlSelectTargetNotify ( |
| Display *dpy, |
| int target_type, |
| int target_id, |
| int notify_type, |
| Bool onoff |
| ){ |
| XExtDisplayInfo *info = find_display (dpy); |
| xnvCtrlSelectTargetNotifyReq *req; |
| |
| if(!XextHasExtension (info)) |
| return False; |
| |
| XNVCTRLCheckExtension (dpy, info, False); |
| |
| LockDisplay (dpy); |
| GetReq (nvCtrlSelectTargetNotify, req); |
| req->reqType = info->codes->major_opcode; |
| req->nvReqType = X_nvCtrlSelectTargetNotify; |
| req->target_type = target_type; |
| req->target_id = target_id; |
| req->notifyType = notify_type; |
| req->onoff = onoff; |
| UnlockDisplay (dpy); |
| SyncHandle (); |
| |
| return True; |
| } |
| |
| |
| Bool XNVCtrlSelectNotify ( |
| Display *dpy, |
| int screen, |
| int type, |
| Bool onoff |
| ){ |
| XExtDisplayInfo *info = find_display (dpy); |
| xnvCtrlSelectNotifyReq *req; |
| |
| if(!XextHasExtension (info)) |
| return False; |
| |
| XNVCTRLCheckExtension (dpy, info, False); |
| |
| LockDisplay (dpy); |
| GetReq (nvCtrlSelectNotify, req); |
| req->reqType = info->codes->major_opcode; |
| req->nvReqType = X_nvCtrlSelectNotify; |
| req->screen = screen; |
| req->notifyType = type; |
| req->onoff = onoff; |
| UnlockDisplay (dpy); |
| SyncHandle (); |
| |
| return True; |
| } |
| |
| Bool XNVCTRLQueryTargetBinaryData ( |
| Display *dpy, |
| int target_type, |
| int target_id, |
| unsigned int display_mask, |
| unsigned int attribute, |
| unsigned char **ptr, |
| int *len |
| ){ |
| XExtDisplayInfo *info = find_display (dpy); |
| xnvCtrlQueryBinaryDataReply rep; |
| xnvCtrlQueryBinaryDataReq *req; |
| Bool exists; |
| int length, numbytes, slop; |
| |
| if (!ptr) return False; |
| |
| if(!XextHasExtension(info)) |
| return False; |
| |
| XNVCTRLCheckExtension (dpy, info, False); |
| XNVCTRLCheckTargetData(dpy, info, &target_type, &target_id); |
| |
| LockDisplay (dpy); |
| GetReq (nvCtrlQueryBinaryData, req); |
| req->reqType = info->codes->major_opcode; |
| req->nvReqType = X_nvCtrlQueryBinaryData; |
| req->target_type = target_type; |
| req->target_id = target_id; |
| req->display_mask = display_mask; |
| req->attribute = attribute; |
| if (!_XReply (dpy, (xReply *) &rep, 0, False)) { |
| UnlockDisplay (dpy); |
| SyncHandle (); |
| return False; |
| } |
| length = rep.length; |
| numbytes = rep.n; |
| slop = numbytes & 3; |
| exists = rep.flags; |
| if (exists) { |
| *ptr = (unsigned char *) Xmalloc(numbytes); |
| } |
| if (!exists || !*ptr) { |
| _XEatData(dpy, length); |
| UnlockDisplay (dpy); |
| SyncHandle (); |
| return False; |
| } else { |
| _XRead(dpy, (char *) *ptr, numbytes); |
| if (slop) _XEatData(dpy, 4-slop); |
| } |
| if (len) *len = numbytes; |
| UnlockDisplay (dpy); |
| SyncHandle (); |
| return exists; |
| } |
| |
| Bool XNVCTRLQueryBinaryData ( |
| Display *dpy, |
| int screen, |
| unsigned int display_mask, |
| unsigned int attribute, |
| unsigned char **ptr, |
| int *len |
| ){ |
| return XNVCTRLQueryTargetBinaryData(dpy, NV_CTRL_TARGET_TYPE_X_SCREEN, |
| screen, display_mask, |
| attribute, ptr, len); |
| } |
| |
| Bool XNVCTRLStringOperation ( |
| Display *dpy, |
| int target_type, |
| int target_id, |
| unsigned int display_mask, |
| unsigned int attribute, |
| char *pIn, |
| char **ppOut |
| ) { |
| XExtDisplayInfo *info = find_display(dpy); |
| xnvCtrlStringOperationReq *req; |
| xnvCtrlStringOperationReply rep; |
| Bool ret; |
| int inSize, outSize, length, slop; |
| |
| if (!XextHasExtension(info)) |
| return False; |
| |
| if (!ppOut) |
| return False; |
| |
| *ppOut = NULL; |
| |
| XNVCTRLCheckExtension(dpy, info, False); |
| XNVCTRLCheckTargetData(dpy, info, &target_type, &target_id); |
| |
| if (pIn) { |
| inSize = strlen(pIn) + 1; |
| } else { |
| inSize = 0; |
| } |
| |
| LockDisplay(dpy); |
| GetReq(nvCtrlStringOperation, req); |
| |
| req->reqType = info->codes->major_opcode; |
| req->nvReqType = X_nvCtrlStringOperation; |
| req->target_type = target_type; |
| req->target_id = target_id; |
| req->display_mask = display_mask; |
| req->attribute = attribute; |
| |
| req->length += ((inSize + 3) & ~3) >> 2; |
| req->num_bytes = inSize; |
| |
| if (pIn) { |
| Data(dpy, pIn, inSize); |
| } |
| |
| if (!_XReply (dpy, (xReply *) &rep, 0, False)) { |
| UnlockDisplay(dpy); |
| SyncHandle(); |
| return False; |
| } |
| |
| length = rep.length; |
| outSize = rep.num_bytes; |
| slop = outSize & 3; |
| |
| if (outSize) *ppOut = (char *) Xmalloc(outSize); |
| |
| if (!*ppOut) { |
| _XEatData(dpy, length); |
| } else { |
| _XRead(dpy, (char *) *ppOut, outSize); |
| if (slop) _XEatData(dpy, 4-slop); |
| } |
| |
| ret = rep.ret; |
| |
| UnlockDisplay(dpy); |
| SyncHandle(); |
| |
| return ret; |
| } |
| |
| |
| static Bool wire_to_event (Display *dpy, XEvent *host, xEvent *wire) |
| { |
| XExtDisplayInfo *info = find_display (dpy); |
| XNVCtrlEvent *re; |
| xnvctrlEvent *event; |
| XNVCtrlEventTarget *reTarget; |
| xnvctrlEventTarget *eventTarget; |
| XNVCtrlEventTargetAvailability *reTargetAvailability; |
| XNVCtrlStringEventTarget *reTargetString; |
| XNVCtrlBinaryEventTarget *reTargetBinary; |
| |
| XNVCTRLCheckExtension (dpy, info, False); |
| |
| switch ((wire->u.u.type & 0x7F) - info->codes->first_event) { |
| case ATTRIBUTE_CHANGED_EVENT: |
| re = (XNVCtrlEvent *) host; |
| event = (xnvctrlEvent *) wire; |
| re->attribute_changed.type = event->u.u.type & 0x7F; |
| re->attribute_changed.serial = |
| _XSetLastRequestRead(dpy, (xGenericReply*) event); |
| re->attribute_changed.send_event = ((event->u.u.type & 0x80) != 0); |
| re->attribute_changed.display = dpy; |
| re->attribute_changed.time = event->u.attribute_changed.time; |
| re->attribute_changed.screen = event->u.attribute_changed.screen; |
| re->attribute_changed.display_mask = |
| event->u.attribute_changed.display_mask; |
| re->attribute_changed.attribute = event->u.attribute_changed.attribute; |
| re->attribute_changed.value = event->u.attribute_changed.value; |
| break; |
| case TARGET_ATTRIBUTE_CHANGED_EVENT: |
| reTarget = (XNVCtrlEventTarget *) host; |
| eventTarget = (xnvctrlEventTarget *) wire; |
| reTarget->attribute_changed.type = eventTarget->u.u.type & 0x7F; |
| reTarget->attribute_changed.serial = |
| _XSetLastRequestRead(dpy, (xGenericReply*) eventTarget); |
| reTarget->attribute_changed.send_event = |
| ((eventTarget->u.u.type & 0x80) != 0); |
| reTarget->attribute_changed.display = dpy; |
| reTarget->attribute_changed.time = |
| eventTarget->u.attribute_changed.time; |
| reTarget->attribute_changed.target_type = |
| eventTarget->u.attribute_changed.target_type; |
| reTarget->attribute_changed.target_id = |
| eventTarget->u.attribute_changed.target_id; |
| reTarget->attribute_changed.display_mask = |
| eventTarget->u.attribute_changed.display_mask; |
| reTarget->attribute_changed.attribute = |
| eventTarget->u.attribute_changed.attribute; |
| reTarget->attribute_changed.value = |
| eventTarget->u.attribute_changed.value; |
| break; |
| case TARGET_ATTRIBUTE_AVAILABILITY_CHANGED_EVENT: |
| reTargetAvailability = (XNVCtrlEventTargetAvailability *) host; |
| eventTarget = (xnvctrlEventTarget *) wire; |
| reTargetAvailability->attribute_changed.type = |
| eventTarget->u.u.type & 0x7F; |
| reTargetAvailability->attribute_changed.serial = |
| _XSetLastRequestRead(dpy, (xGenericReply*) eventTarget); |
| reTargetAvailability->attribute_changed.send_event = |
| ((eventTarget->u.u.type & 0x80) != 0); |
| reTargetAvailability->attribute_changed.display = dpy; |
| reTargetAvailability->attribute_changed.time = |
| eventTarget->u.availability_changed.time; |
| reTargetAvailability->attribute_changed.target_type = |
| eventTarget->u.availability_changed.target_type; |
| reTargetAvailability->attribute_changed.target_id = |
| eventTarget->u.availability_changed.target_id; |
| reTargetAvailability->attribute_changed.display_mask = |
| eventTarget->u.availability_changed.display_mask; |
| reTargetAvailability->attribute_changed.attribute = |
| eventTarget->u.availability_changed.attribute; |
| reTargetAvailability->attribute_changed.availability = |
| eventTarget->u.availability_changed.availability; |
| reTargetAvailability->attribute_changed.value = |
| eventTarget->u.availability_changed.value; |
| break; |
| case TARGET_STRING_ATTRIBUTE_CHANGED_EVENT: |
| reTargetString = (XNVCtrlStringEventTarget *) host; |
| eventTarget = (xnvctrlEventTarget *) wire; |
| reTargetString->attribute_changed.type = eventTarget->u.u.type & 0x7F; |
| reTargetString->attribute_changed.serial = |
| _XSetLastRequestRead(dpy, (xGenericReply*) eventTarget); |
| reTargetString->attribute_changed.send_event = |
| ((eventTarget->u.u.type & 0x80) != 0); |
| reTargetString->attribute_changed.display = dpy; |
| reTargetString->attribute_changed.time = |
| eventTarget->u.attribute_changed.time; |
| reTargetString->attribute_changed.target_type = |
| eventTarget->u.attribute_changed.target_type; |
| reTargetString->attribute_changed.target_id = |
| eventTarget->u.attribute_changed.target_id; |
| reTargetString->attribute_changed.display_mask = |
| eventTarget->u.attribute_changed.display_mask; |
| reTargetString->attribute_changed.attribute = |
| eventTarget->u.attribute_changed.attribute; |
| break; |
| case TARGET_BINARY_ATTRIBUTE_CHANGED_EVENT: |
| reTargetBinary = (XNVCtrlBinaryEventTarget *) host; |
| eventTarget = (xnvctrlEventTarget *) wire; |
| reTargetBinary->attribute_changed.type = eventTarget->u.u.type & 0x7F; |
| reTargetBinary->attribute_changed.serial = |
| _XSetLastRequestRead(dpy, (xGenericReply*) eventTarget); |
| reTargetBinary->attribute_changed.send_event = |
| ((eventTarget->u.u.type & 0x80) != 0); |
| reTargetBinary->attribute_changed.display = dpy; |
| reTargetBinary->attribute_changed.time = |
| eventTarget->u.attribute_changed.time; |
| reTargetBinary->attribute_changed.target_type = |
| eventTarget->u.attribute_changed.target_type; |
| reTargetBinary->attribute_changed.target_id = |
| eventTarget->u.attribute_changed.target_id; |
| reTargetBinary->attribute_changed.display_mask = |
| eventTarget->u.attribute_changed.display_mask; |
| reTargetBinary->attribute_changed.attribute = |
| eventTarget->u.attribute_changed.attribute; |
| break; |
| |
| default: |
| return False; |
| } |
| |
| return True; |
| } |
| |
