diff options
Diffstat (limited to 'vmwarectrl/libvmwarectrl.c')
| -rw-r--r-- | vmwarectrl/libvmwarectrl.c | 269 |
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; +} |