--- /dev/null
+/*
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
+ *
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Soft-
+ * ware"), to deal in the Software without restriction, including without
+ * limitation the rights to use, copy, modify, merge, publish, distribute,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, provided that the above copyright
+ * notice(s) and this permission notice appear in all copies of the Soft-
+ * ware and that both the above copyright notice(s) and this permission
+ * notice appear in supporting documentation.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
+ * ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY
+ * RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN
+ * THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSE-
+ * QUENTIAL 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 PERFOR-
+ * MANCE OF THIS SOFTWARE.
+ *
+ * Except as contained in this notice, the name of a copyright holder shall
+ * not be used in advertising or otherwise to promote the sale, use or
+ * other dealings in this Software without prior written authorization of
+ * the copyright holder.
+ *
+ * Origin Authors:
+ * Sangjin Lee <lsj119@samsung.com>
+ */
+
+#ifndef _HWC_H_
+#define _HWC_H_
+
+#include <X11/extensions/hwctokens.h>
+
+#include <X11/Xfuncproto.h>
+#include <X11/Xlib.h>
+
+_XFUNCPROTOBEGIN
+
+extern Bool
+HWCQueryVersion(Display * display, int *major, int *minor);
+
+extern Bool
+HWCOpen(Display * dpy, Window window, int *maxLayer);
+
+extern void
+HWCSetDrawables(Display * dpy, Window window, Drawable *drawables, XRectangle *srcRect, XRectangle *dstRect, int count);
+
+extern void
+HWCSelectInput(Display * dpy, Window window, int mask);
+
+typedef struct
+{
+ int evtype;
+ int maxLayer;
+} HWCConfigureNotifyCookie;
+
+_XFUNCPROTOEND
+
+#endif
--- /dev/null
+/*
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
+ *
+ * Contact: Sangjin Lee <lsj119@samsung.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Soft-
+ * ware"), to deal in the Software without restriction, including without
+ * limitation the rights to use, copy, modify, merge, publish, distribute,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, provided that the above copyright
+ * notice(s) and this permission notice appear in all copies of the Soft-
+ * ware and that both the above copyright notice(s) and this permission
+ * notice appear in supporting documentation.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
+ * ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY
+ * RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN
+ * THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSE-
+ * QUENTIAL 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 PERFOR-
+ * MANCE OF THIS SOFTWARE.
+ *
+ * Except as contained in this notice, the name of a copyright holder shall
+ * not be used in advertising or otherwise to promote the sale, use or
+ * other dealings in this Software without prior written authorization of
+ * the copyright holder.
+ *
+ * Origin Authors:
+ * Sangjin Lee (lsj119@samsung.com)
+ */
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <X11/Xlibint.h>
+#include <X11/extensions/Xext.h>
+#include <X11/extensions/extutil.h>
+#include <X11/extensions/hwcproto.h>
+#include "hwc.h"
+
+static char hwcExtensionName[] = HWC_NAME;
+static XExtensionInfo *hwcInfo;
+
+static int
+HWCCloseDisplay(Display *dpy, XExtCodes *codes);
+static int
+HWCError(Display *display, xError *err, XExtCodes *codes, int *ret_code);
+static Bool
+HWCWireToCookie(Display *dpy,XGenericEventCookie *cookie, xEvent *event);
+static Bool
+HWCCopyCookie(Display *dpy, XGenericEventCookie *in, XGenericEventCookie *out);
+
+static /* const */ XExtensionHooks hwcExtensionHooks = {
+ NULL, /* create_gc */
+ NULL, /* copy_gc */
+ NULL, /* flush_gc */
+ NULL, /* free_gc */
+ NULL, /* create_font */
+ NULL, /* free_font */
+ HWCCloseDisplay, /* close_display */
+ NULL, /* wire_to_event */
+ NULL, /* event_to_wire */
+ HWCError, /* error */
+ NULL, /* error_string */
+};
+
+static XExtDisplayInfo *
+HWCFindDisplay (Display *dpy)
+{
+ XExtDisplayInfo *dpyinfo;
+ if (!hwcInfo)
+ {
+ if (!(hwcInfo = XextCreateExtension()))
+ return NULL;
+ }
+
+ if (!(dpyinfo = XextFindDisplay (hwcInfo, dpy)))
+ {
+ dpyinfo = XextAddDisplay (hwcInfo,dpy,hwcExtensionName,&hwcExtensionHooks,0,NULL);
+ if (!dpyinfo)
+ {
+ fprintf(stderr,"HWCFindDisplay: fail to AddDisplay\n");
+ return NULL;
+ }
+
+ if (dpyinfo->codes) /* NULL if HWC doesn't exist on the server */
+ {
+ XESetWireToEventCookie(dpy, dpyinfo->codes->major_opcode, HWCWireToCookie);
+ XESetCopyEventCookie(dpy, dpyinfo->codes->major_opcode, HWCCopyCookie);
+ }
+ }
+
+ return dpyinfo;
+}
+
+static int
+HWCCloseDisplay(Display *dpy, XExtCodes *codes)
+{
+ return XextRemoveDisplay (hwcInfo, dpy);
+}
+
+static int
+HWCError(Display *display, xError *err, XExtCodes *codes, int *ret_code)
+{
+ return False;
+}
+
+static Bool
+HWCWireToCookie(Display *dpy, XGenericEventCookie *cookie, xEvent *event)
+{
+ XExtDisplayInfo *info = HWCFindDisplay(dpy);
+ xGenericEvent* ge = (xGenericEvent*)event;
+
+ if (!info)
+ {
+ fprintf(stderr,"HWCWireToCookie: fail to find display info\n");
+ return False;
+ }
+
+ if (ge->extension != info->codes->major_opcode)
+ {
+ fprintf(stderr, "HWCWireToCookie: wrong extension opcode %d\n",
+ ge->extension);
+ return False;
+ }
+
+ cookie->type = ge->type;
+ cookie->serial = _XSetLastRequestRead(dpy, (xGenericReply *) event);
+ cookie->send_event = ((event->u.u.type & 0x80) != 0);
+ cookie->display = dpy;
+ cookie->extension = ge->extension;
+ cookie->evtype = ge->evtype;
+
+ /*Fill cookie data*/
+ switch(ge->evtype)
+ {
+ case HWCConfigureNotify:
+ {
+ xHWCConfigureNotify *in = (xHWCConfigureNotify*)event;
+ HWCConfigureNotifyCookie* data;
+
+ cookie->data = data = malloc(sizeof(HWCConfigureNotifyCookie));
+ if (!data)
+ {
+ fprintf(stderr, "HWCWireToCookie: Fail to malloc ConfigureNotifyCookie\n");
+ return False;
+ }
+
+ data->evtype = HWCConfigureNotify;
+ data->maxLayer = in->maxLayer;
+ return True;
+ }
+ default:
+ printf("HWCWireToCookie: Unknown generic event. type %d\n", ge->evtype);
+ }
+
+ return False;
+}
+
+static Bool
+HWCCopyCookie(Display *dpy, XGenericEventCookie *in, XGenericEventCookie *out)
+{
+ XExtDisplayInfo *info = HWCFindDisplay(dpy);
+
+ if (!info)
+ {
+ fprintf(stderr,"HWCCopyCookie: fail to find display info\n");
+ return False;
+ }
+
+ if (in->extension != info->codes->major_opcode)
+ {
+ fprintf(stderr,"HWCCopyCookie: wrong extension opcode %d\n",
+ in->extension);
+ return False;
+ }
+
+ *out = *in;
+ out->data = NULL;
+ out->cookie = 0;
+
+ switch(in->evtype) {
+ case HWCConfigureNotify:
+ {
+ HWCConfigureNotifyCookie *_in, *_out;
+
+ _in = (HWCConfigureNotifyCookie *)in->data;
+ _out = malloc(sizeof(HWCConfigureNotifyCookie));
+ if (!_out)
+ {
+ fprintf(stderr, "HWCCopyCookie: Failed to malloc Cookie out\n");
+ return False;
+ }
+
+ *_out = *_in;
+ out->data = (void*)_out;
+ return True;
+ }
+ default:
+ fprintf(stderr, "HWCCopyCookie: Failed to copy evtype %d", in->evtype);
+ break;
+ }
+
+ return False;
+}
+
+Bool
+HWCQueryVersion(Display * dpy, int *major, int *minor)
+{
+ XExtDisplayInfo *info = HWCFindDisplay(dpy);
+ xHWCQueryVersionReply rep;
+ xHWCQueryVersionReq *req;
+
+ XextCheckExtension(dpy, info, hwcExtensionName, False);
+
+ LockDisplay(dpy);
+ GetReq(HWCQueryVersion, req);
+ req->reqType = info->codes->major_opcode;
+ req->hwcReqType = X_HWCQueryVersion;
+ req->majorVersion = HWC_MAJOR;
+ req->minorVersion = HWC_MINOR;
+ if (!_XReply(dpy, (xReply *) & rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return False;
+ }
+ *major = rep.majorVersion;
+ *minor = rep.minorVersion;
+ UnlockDisplay(dpy);
+ SyncHandle();
+
+ return True;
+}
+
+Bool
+HWCOpen(Display * dpy, Window window, int *maxLayer)
+{
+ XExtDisplayInfo *info = HWCFindDisplay(dpy);
+ xHWCOpenReply rep;
+ xHWCOpenReq *req;
+
+ XextCheckExtension(dpy, info, hwcExtensionName, False);
+
+ LockDisplay(dpy);
+ GetReq(HWCOpen, req);
+ req->reqType = info->codes->major_opcode;
+ req->hwcReqType = X_HWCOpen;
+ req->window = window;
+
+ if (!_XReply(dpy, (xReply *) & rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return False;
+ }
+
+ *maxLayer = rep.maxLayer;
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+
+ return True;
+}
+
+void
+HWCSetDrawables(Display * dpy, Window window, Drawable *drawables, XRectangle *srcRect, XRectangle *dstRect, int count)
+{
+ XExtDisplayInfo *info = HWCFindDisplay(dpy);
+ xHWCSetDrawablesReq *req;
+ xHWCDrawInfo *p;
+ int i;
+
+ XextSimpleCheckExtension(dpy, info, hwcExtensionName);
+ LockDisplay(dpy);
+
+ GetReqExtra(HWCSetDrawables, count * SIZEOF(xHWCDrawInfo), req);
+
+ req->reqType = info->codes->major_opcode;
+ req->hwcReqType = X_HWCSetDrawables;
+ req->window = window;
+ req->count = count;
+ p = (xHWCDrawInfo *) & req[1];
+ for (i = 0; i < count; i++)
+ {
+ p[i].drawable = drawables[i];
+ p[i].srcX = srcRect[i].x;
+ p[i].srcY = srcRect[i].y;
+ p[i].srcWidth = srcRect[i].width;
+ p[i].srcHeight = srcRect[i].height;
+ p[i].dstX = dstRect[i].x;
+ p[i].dstY = dstRect[i].y;
+ p[i].dstWidth = dstRect[i].width;
+ p[i].dstHeight = dstRect[i].height;
+ }
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+}
+
+void
+HWCSelectInput(Display * dpy, Window window, int mask)
+{
+ XExtDisplayInfo *info = HWCFindDisplay(dpy);
+ xHWCSelectInputReq *req;
+
+ XextSimpleCheckExtension(dpy, info, hwcExtensionName);
+ LockDisplay(dpy);
+
+ GetReq(HWCSelectInput, req);
+ req->reqType = info->codes->major_opcode;
+ req->hwcReqType = X_HWCSelectInput;
+ req->window = window;
+ req->eventMask = mask;
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+}
+
projects / framework / uifw / xorg / lib / libhwc.git / commitdiff