Add vmwarectrl sample client.

1 files changed, 269 insertions, 0 deletions

diff --git a/vmwarectrl/libvmwarectrl.c b/vmwarectrl/libvmwarectrl.c
new file mode 100644
index 0000000..4e3173c
--- /dev/null
+++ b/vmwarectrl/libvmwarectrl.c
@@ -0,0 +1,269 @@
+/*
+ * Copyright 2006 by VMware, Inc.
+ *
+ * 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 copyright holder(s)
+ * and author(s) 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 copyright holder(s) and author(s).
+ */
+
+/*
+ * libvmwarectrl.c --
+ *
+ *      The VMWARE_CTRL client library.
+ */
+
+
+#define NEED_EVENTS
+#define NEED_REPLIES
+#include <X11/Xlibint.h>
+#include "libvmwarectrl.h"
+#include "vmwarectrlproto.h"
+#include <X11/extensions/Xext.h>
+#include <X11/extensions/extutil.h>
+
+
+/*
+ * Static data and functions.
+ */
+ 
+static XExtensionInfo _vmwarectrl_info_data;
+static XExtensionInfo *vmwarectrl_info = &_vmwarectrl_info_data;
+static char *vmwarectrl_extension_name = VMWARE_CTRL_PROTOCOL_NAME;
+
+#define VMwareCtrlCheckExtension(dpy, i, val) \
+  XextCheckExtension(dpy, i, vmwarectrl_extension_name, val)
+
+static int close_display(Display *dpy, XExtCodes *codes);
+
+static /* const */ XExtensionHooks vmwarectrl_extension_hooks = {
+    NULL,          /* create_gc */
+    NULL,          /* copy_gc */
+    NULL,          /* flush_gc */
+    NULL,          /* free_gc */
+    NULL,          /* create_font */
+    NULL,          /* free_font */
+    close_display, /* close_display */
+    NULL,          /* wire_to_event */
+    NULL,          /* event_to_wire */
+    NULL,          /* error */
+    NULL,          /* error_string */
+};
+
+static XEXT_GENERATE_CLOSE_DISPLAY (close_display, vmwarectrl_info)
+
+static XEXT_GENERATE_FIND_DISPLAY (find_display, vmwarectrl_info,
+				   vmwarectrl_extension_name,
+				   &vmwarectrl_extension_hooks,
+				   0, NULL)
+
+/*
+ *----------------------------------------------------------------------------
+ *
+ * VMwareCtrl_QueryExtension --
+ *
+ *      Standard QueryExtension implementation. Not very interesting for
+ *      VMWARE_CTRL as it doesn't define any events or errors.
+ *
+ * Results:
+ *      True if information is successfully retrieved. False otherwise.
+ *
+ * Side effects:
+ *      None.
+ *
+ *----------------------------------------------------------------------------
+ */
+
+Bool
+VMwareCtrl_QueryExtension(Display *dpy,     // IN:
+                          int *event_basep, // OUT:
+                          int *error_basep) // OUT:
+{
+   XExtDisplayInfo *info = find_display(dpy);
+
+   if (XextHasExtension(info)) {
+      *event_basep = info->codes->first_event;
+      *error_basep = info->codes->first_error;
+      return True;
+   } else {
+      return False;
+   }
+}
+
+
+/*
+ *----------------------------------------------------------------------------
+ *
+ * VMwareCtrl_QueryVersion --
+ *
+ *      Send the QueryVersion command to the driver and return the results.
+ *
+ * Results:
+ *      True if information is successfully retrieved. False otherwise.
+ *
+ * Side effects:
+ *      None.
+ *
+ *----------------------------------------------------------------------------
+ */
+
+Bool
+VMwareCtrl_QueryVersion(Display *dpy,      // IN:
+                        int *majorVersion, // OUT:
+                        int *minorVersion) // OUT:
+{
+   xVMwareCtrlQueryVersionReply rep;
+   xVMwareCtrlQueryVersionReq *req;
+   XExtDisplayInfo *info = find_display(dpy);
+   Bool ret = False;
+
+   VMwareCtrlCheckExtension(dpy, info, False);
+   LockDisplay(dpy);
+
+   GetReq(VMwareCtrlQueryVersion, req);
+   req->reqType = info->codes->major_opcode;
+   req->VMwareCtrlReqType = X_VMwareCtrlQueryVersion;
+
+   if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+      goto exit;
+   }
+   *majorVersion = rep.majorVersion;
+   *minorVersion = rep.minorVersion;
+
+   ret = True;
+
+exit:
+   UnlockDisplay(dpy);
+   SyncHandle();
+
+   return ret;
+}
+
+
+/*
+ *----------------------------------------------------------------------------
+ *
+ * VMwareCtrl_SetRes --
+ *
+ *      Send the SetRes command to the driver.
+ *
+ * Results:
+ *      True if the resolution was set. False otherwise.
+ *
+ * Side effects:
+ *      None.
+ *
+ *----------------------------------------------------------------------------
+ */
+
+Bool
+VMwareCtrl_SetRes(Display *dpy, // IN:
+                  int screen,   // IN:
+                  int x,        // IN:
+                  int y)        // IN:
+{
+   xVMwareCtrlSetResReply rep;
+   xVMwareCtrlSetResReq *req;
+   XExtDisplayInfo *info = find_display(dpy);
+   Bool ret = False;
+
+   VMwareCtrlCheckExtension(dpy, info, False);
+   LockDisplay(dpy);
+
+   GetReq(VMwareCtrlSetRes, req);
+   req->reqType = info->codes->major_opcode;
+   req->VMwareCtrlReqType = X_VMwareCtrlSetRes;
+   req->screen = screen;
+   req->x = x;
+   req->y = y;
+
+   if (!_XReply(dpy, (xReply *)&rep,
+                (SIZEOF(xVMwareCtrlSetResReply) - SIZEOF(xReply)) >> 2,
+                xFalse)) {
+      goto exit;
+   }
+
+   ret = True;
+
+exit:
+   UnlockDisplay(dpy);
+   SyncHandle();
+
+   return ret;
+}
+
+
+/*
+ *----------------------------------------------------------------------------
+ *
+ * VMwareCtrl_SetTopology --
+ *
+ *      Send the SetTopology command to the driver.
+ *
+ * Results:
+ *      True if the resolution and xinerama topology were set. False otherwise.
+ *
+ * Side effects:
+ *      None.
+ *
+ *----------------------------------------------------------------------------
+ */
+
+Bool
+VMwareCtrl_SetTopology(Display *dpy,          // IN:
+                       int screen,            // IN:
+                       xXineramaScreenInfo extents[], // IN:
+                       int number)            // IN:
+{
+   xVMwareCtrlSetTopologyReply rep;
+   xVMwareCtrlSetTopologyReq *req;
+   XExtDisplayInfo *info = find_display(dpy);
+   Bool ret = False;
+   long len;
+
+   VMwareCtrlCheckExtension(dpy, info, False);
+   LockDisplay(dpy);
+
+   GetReq(VMwareCtrlSetTopology, req);
+   req->reqType = info->codes->major_opcode;
+   req->VMwareCtrlReqType = X_VMwareCtrlSetTopology;
+   req->screen = screen;
+   req->number = number;
+
+   len = ((long) number) << 1;
+   SetReqLen(req, len, len);
+   len <<= 2;
+   _XSend(dpy, (char *)extents, len);
+
+   if (!_XReply(dpy, (xReply *)&rep,
+                (SIZEOF(xVMwareCtrlSetTopologyReply) - SIZEOF(xReply)) >> 2,
+                xFalse)) {
+      goto exit;
+   }
+
+   ret = True;
+
+exit:
+   UnlockDisplay(dpy);
+   SyncHandle();
+
+   return ret;
+}