diff options
Diffstat (limited to 'libXext/src/XEVI.c')
| -rw-r--r-- | libXext/src/XEVI.c | 426 |
1 files changed, 213 insertions, 213 deletions
diff --git a/libXext/src/XEVI.c b/libXext/src/XEVI.c index caf988977..eb09daa9a 100644 --- a/libXext/src/XEVI.c +++ b/libXext/src/XEVI.c @@ -1,213 +1,213 @@ -/************************************************************
-Copyright (c) 1997 by Silicon Graphics Computer Systems, Inc.
-Permission to use, copy, modify, and distribute this
-software and its documentation for any purpose and without
-fee is hereby granted, provided that the above copyright
-notice appear in all copies and that both that copyright
-notice and this permission notice appear in supporting
-documentation, and that the name of Silicon Graphics not be
-used in advertising or publicity pertaining to distribution
-of the software without specific prior written permission.
-Silicon Graphics makes no representation about the suitability
-of this software for any purpose. It is provided "as is"
-without any express or implied warranty.
-SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
-SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
-AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
-GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
-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 PERFORMANCE OF THIS SOFTWARE.
-********************************************************/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/Xlibint.h>
-#include <X11/extensions/XEVI.h>
-#include <X11/extensions/EVIproto.h>
-#include <X11/extensions/Xext.h>
-#include <X11/extensions/extutil.h>
-#include <X11/Xutil.h>
-static XExtensionInfo *xevi_info;/* needs to move to globals.c */
-static /* const */ char *xevi_extension_name = EVINAME;
-#define XeviCheckExtension(dpy,i,val) \
- XextCheckExtension (dpy, i, xevi_extension_name, val)
-/*****************************************************************************
- * *
- * private utility routines *
- * *
- *****************************************************************************/
-static /* const */ XExtensionHooks xevi_extension_hooks = {
- NULL, /* create_gc */
- NULL, /* copy_gc */
- NULL, /* flush_gc */
- NULL, /* free_gc */
- NULL, /* create_font */
- NULL, /* free_font */
- NULL, /* close_display */
- NULL, /* wire_to_event */
- NULL, /* event_to_wire */
- NULL, /* error */
- NULL, /* error_string */
-};
-static XEXT_GENERATE_FIND_DISPLAY (find_display, xevi_info,
- xevi_extension_name,
- &xevi_extension_hooks, 0, NULL)
-Bool XeviQueryExtension (Display *dpy)
-{
- XExtDisplayInfo *info = find_display (dpy);
- if (XextHasExtension(info)) {
- return True;
- } else {
- return False;
- }
-}
-Bool XeviQueryVersion(Display *dpy, int *majorVersion, int *minorVersion)
-{
- XExtDisplayInfo *info = find_display (dpy);
- xEVIQueryVersionReply rep;
- register xEVIQueryVersionReq *req;
- XeviCheckExtension (dpy, info, False);
- LockDisplay(dpy);
- GetReq(EVIQueryVersion, req);
- req->reqType = info->codes->major_opcode;
- req->xeviReqType = X_EVIQueryVersion;
- if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
- UnlockDisplay(dpy);
- SyncHandle();
- return False;
- }
- *majorVersion = rep.majorVersion;
- *minorVersion = rep.minorVersion;
- UnlockDisplay(dpy);
- SyncHandle();
- return True;
-}
-static Bool notInList(VisualID32 *visual, int sz_visual, VisualID newVisualid)
-{
- while (sz_visual-- > 0) {
- if (*visual == newVisualid)
- return False;
- visual++;
- }
- return True;
-}
-Status XeviGetVisualInfo(
- register Display *dpy,
- VisualID *visual,
- int n_visual,
- ExtendedVisualInfo **evi_return,
- int *n_info_return)
-{
- XExtDisplayInfo *info = find_display (dpy);
- register xEVIGetVisualInfoReq *req;
- xEVIGetVisualInfoReply rep;
- int sz_info, sz_xInfo, sz_conflict, sz_xConflict;
- VisualID32 *temp_conflict, *temp_visual, *xConflictPtr;
- VisualID *conflict;
- xExtendedVisualInfo *temp_xInfo;
- XVisualInfo *vinfo;
- register ExtendedVisualInfo *infoPtr;
- register xExtendedVisualInfo *xInfoPtr;
- register int n_data, visualIndex, vinfoIndex;
- Bool isValid;
- XeviCheckExtension (dpy, info, 0);
- if (!n_info_return || !evi_return) {
- return BadValue;
- }
- *n_info_return = 0;
- *evi_return = NULL;
- vinfo = XGetVisualInfo(dpy, 0, NULL, &sz_info);
- if (!vinfo) {
- return BadValue;
- }
- if (!n_visual || !visual) { /* copy the all visual */
- temp_visual = (VisualID32 *)Xmalloc(sz_VisualID32 * sz_info);
- n_visual = 0;
- for (vinfoIndex = 0; vinfoIndex < sz_info; vinfoIndex++)
- if (notInList(temp_visual, n_visual, vinfo[vinfoIndex].visualid))
- temp_visual[n_visual++] = vinfo[vinfoIndex].visualid;
- }
- else { /* check if the visual is valid */
- for (visualIndex = 0; visualIndex < n_visual; visualIndex++) {
- isValid = False;
- for (vinfoIndex = 0; vinfoIndex < sz_info; vinfoIndex++) {
- if (visual[visualIndex] == vinfo[vinfoIndex].visualid) {
- isValid = True;
- break;
- }
- }
- if (!isValid) {
- XFree(vinfo);
- return BadValue;
- }
- }
- temp_visual = (VisualID32 *)Xmalloc(sz_VisualID32 * n_visual);
- for (visualIndex = 0; visualIndex < n_visual; visualIndex++)
- temp_visual[visualIndex] = visual[visualIndex];
- }
- XFree(vinfo);
- LockDisplay(dpy);
- GetReq(EVIGetVisualInfo, req);
- req->reqType = info->codes->major_opcode;
- req->xeviReqType = X_EVIGetVisualInfo;
- req->n_visual = n_visual;
- SetReqLen(req, n_visual, 1);
- Data(dpy, (char *)temp_visual, n_visual * sz_VisualID32);
- if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
- UnlockDisplay(dpy);
- SyncHandle();
- Xfree(temp_visual);
- return BadAccess;
- }
- Xfree(temp_visual);
- sz_info = rep.n_info * sizeof(ExtendedVisualInfo);
- sz_xInfo = rep.n_info * sz_xExtendedVisualInfo;
- sz_conflict = rep.n_conflicts * sizeof(VisualID);
- sz_xConflict = rep.n_conflicts * sz_VisualID32;
- infoPtr = *evi_return = (ExtendedVisualInfo *)Xmalloc(sz_info + sz_conflict);
- xInfoPtr = temp_xInfo = (xExtendedVisualInfo *)Xmalloc(sz_xInfo);
- xConflictPtr = temp_conflict = (VisualID32 *)Xmalloc(sz_xConflict);
- if (!*evi_return || !temp_xInfo || !temp_conflict) {
- _XEatData(dpy, (sz_xInfo + sz_xConflict + 3) & ~3);
- UnlockDisplay(dpy);
- SyncHandle();
- if (evi_return)
- Xfree(evi_return);
- if (temp_xInfo)
- Xfree(temp_xInfo);
- if (temp_conflict)
- Xfree(temp_conflict);
- return BadAlloc;
- }
- _XRead(dpy, (char *)temp_xInfo, sz_xInfo);
- _XRead(dpy, (char *)temp_conflict, sz_xConflict);
- UnlockDisplay(dpy);
- SyncHandle();
- n_data = rep.n_info;
- conflict = (VisualID *)(infoPtr + n_data);
- while (n_data-- > 0) {
- infoPtr->core_visual_id = xInfoPtr->core_visual_id;
- infoPtr->screen = xInfoPtr->screen;
- infoPtr->level = xInfoPtr->level;
- infoPtr->transparency_type = xInfoPtr->transparency_type;
- infoPtr->transparency_value = xInfoPtr->transparency_value;
- infoPtr->min_hw_colormaps = xInfoPtr->min_hw_colormaps;
- infoPtr->max_hw_colormaps = xInfoPtr->max_hw_colormaps;
- infoPtr->num_colormap_conflicts = xInfoPtr->num_colormap_conflicts;
- infoPtr->colormap_conflicts = conflict;
- conflict += infoPtr->num_colormap_conflicts;
- infoPtr++;
- xInfoPtr++;
- }
- n_data = rep.n_conflicts;
- conflict = (VisualID *)(infoPtr);
- while (n_data-- > 0)
- *conflict++ = *xConflictPtr++;
- Xfree(temp_xInfo);
- Xfree(temp_conflict);
- *n_info_return = rep.n_info;
- return Success;
-}
+/************************************************************ +Copyright (c) 1997 by Silicon Graphics Computer Systems, Inc. +Permission to use, copy, modify, and distribute this +software and its documentation for any purpose and without +fee is hereby granted, provided that the above copyright +notice appear in all copies and that both that copyright +notice and this permission notice appear in supporting +documentation, and that the name of Silicon Graphics not be +used in advertising or publicity pertaining to distribution +of the software without specific prior written permission. +Silicon Graphics makes no representation about the suitability +of this software for any purpose. It is provided "as is" +without any express or implied warranty. +SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS +SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY +AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON +GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL +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 PERFORMANCE OF THIS SOFTWARE. +********************************************************/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include <X11/Xlibint.h> +#include <X11/extensions/XEVI.h> +#include <X11/extensions/EVIproto.h> +#include <X11/extensions/Xext.h> +#include <X11/extensions/extutil.h> +#include <X11/Xutil.h> +static XExtensionInfo *xevi_info;/* needs to move to globals.c */ +static const char *xevi_extension_name = EVINAME; +#define XeviCheckExtension(dpy,i,val) \ + XextCheckExtension (dpy, i, xevi_extension_name, val) +/***************************************************************************** + * * + * private utility routines * + * * + *****************************************************************************/ +static /* const */ XExtensionHooks xevi_extension_hooks = { + NULL, /* create_gc */ + NULL, /* copy_gc */ + NULL, /* flush_gc */ + NULL, /* free_gc */ + NULL, /* create_font */ + NULL, /* free_font */ + NULL, /* close_display */ + NULL, /* wire_to_event */ + NULL, /* event_to_wire */ + NULL, /* error */ + NULL, /* error_string */ +}; +static XEXT_GENERATE_FIND_DISPLAY (find_display, xevi_info, + xevi_extension_name, + &xevi_extension_hooks, 0, NULL) +Bool XeviQueryExtension (Display *dpy) +{ + XExtDisplayInfo *info = find_display (dpy); + if (XextHasExtension(info)) { + return True; + } else { + return False; + } +} +Bool XeviQueryVersion(Display *dpy, int *majorVersion, int *minorVersion) +{ + XExtDisplayInfo *info = find_display (dpy); + xEVIQueryVersionReply rep; + register xEVIQueryVersionReq *req; + XeviCheckExtension (dpy, info, False); + LockDisplay(dpy); + GetReq(EVIQueryVersion, req); + req->reqType = info->codes->major_opcode; + req->xeviReqType = X_EVIQueryVersion; + if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) { + UnlockDisplay(dpy); + SyncHandle(); + return False; + } + *majorVersion = rep.majorVersion; + *minorVersion = rep.minorVersion; + UnlockDisplay(dpy); + SyncHandle(); + return True; +} +static Bool notInList(VisualID32 *visual, int sz_visual, VisualID newVisualid) +{ + while (sz_visual-- > 0) { + if (*visual == newVisualid) + return False; + visual++; + } + return True; +} +Status XeviGetVisualInfo( + register Display *dpy, + VisualID *visual, + int n_visual, + ExtendedVisualInfo **evi_return, + int *n_info_return) +{ + XExtDisplayInfo *info = find_display (dpy); + register xEVIGetVisualInfoReq *req; + xEVIGetVisualInfoReply rep; + int sz_info, sz_xInfo, sz_conflict, sz_xConflict; + VisualID32 *temp_conflict, *temp_visual, *xConflictPtr; + VisualID *conflict; + xExtendedVisualInfo *temp_xInfo; + XVisualInfo *vinfo; + register ExtendedVisualInfo *infoPtr; + register xExtendedVisualInfo *xInfoPtr; + register int n_data, visualIndex, vinfoIndex; + Bool isValid; + XeviCheckExtension (dpy, info, 0); + if (!n_info_return || !evi_return) { + return BadValue; + } + *n_info_return = 0; + *evi_return = NULL; + vinfo = XGetVisualInfo(dpy, 0, NULL, &sz_info); + if (!vinfo) { + return BadValue; + } + if (!n_visual || !visual) { /* copy the all visual */ + temp_visual = (VisualID32 *)Xmalloc(sz_VisualID32 * sz_info); + n_visual = 0; + for (vinfoIndex = 0; vinfoIndex < sz_info; vinfoIndex++) + if (notInList(temp_visual, n_visual, vinfo[vinfoIndex].visualid)) + temp_visual[n_visual++] = vinfo[vinfoIndex].visualid; + } + else { /* check if the visual is valid */ + for (visualIndex = 0; visualIndex < n_visual; visualIndex++) { + isValid = False; + for (vinfoIndex = 0; vinfoIndex < sz_info; vinfoIndex++) { + if (visual[visualIndex] == vinfo[vinfoIndex].visualid) { + isValid = True; + break; + } + } + if (!isValid) { + XFree(vinfo); + return BadValue; + } + } + temp_visual = (VisualID32 *)Xmalloc(sz_VisualID32 * n_visual); + for (visualIndex = 0; visualIndex < n_visual; visualIndex++) + temp_visual[visualIndex] = visual[visualIndex]; + } + XFree(vinfo); + LockDisplay(dpy); + GetReq(EVIGetVisualInfo, req); + req->reqType = info->codes->major_opcode; + req->xeviReqType = X_EVIGetVisualInfo; + req->n_visual = n_visual; + SetReqLen(req, n_visual, 1); + Data(dpy, (char *)temp_visual, n_visual * sz_VisualID32); + if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) { + UnlockDisplay(dpy); + SyncHandle(); + Xfree(temp_visual); + return BadAccess; + } + Xfree(temp_visual); + sz_info = rep.n_info * sizeof(ExtendedVisualInfo); + sz_xInfo = rep.n_info * sz_xExtendedVisualInfo; + sz_conflict = rep.n_conflicts * sizeof(VisualID); + sz_xConflict = rep.n_conflicts * sz_VisualID32; + infoPtr = *evi_return = (ExtendedVisualInfo *)Xmalloc(sz_info + sz_conflict); + xInfoPtr = temp_xInfo = (xExtendedVisualInfo *)Xmalloc(sz_xInfo); + xConflictPtr = temp_conflict = (VisualID32 *)Xmalloc(sz_xConflict); + if (!*evi_return || !temp_xInfo || !temp_conflict) { + _XEatData(dpy, (sz_xInfo + sz_xConflict + 3) & ~3); + UnlockDisplay(dpy); + SyncHandle(); + if (evi_return) + Xfree(evi_return); + if (temp_xInfo) + Xfree(temp_xInfo); + if (temp_conflict) + Xfree(temp_conflict); + return BadAlloc; + } + _XRead(dpy, (char *)temp_xInfo, sz_xInfo); + _XRead(dpy, (char *)temp_conflict, sz_xConflict); + UnlockDisplay(dpy); + SyncHandle(); + n_data = rep.n_info; + conflict = (VisualID *)(infoPtr + n_data); + while (n_data-- > 0) { + infoPtr->core_visual_id = xInfoPtr->core_visual_id; + infoPtr->screen = xInfoPtr->screen; + infoPtr->level = xInfoPtr->level; + infoPtr->transparency_type = xInfoPtr->transparency_type; + infoPtr->transparency_value = xInfoPtr->transparency_value; + infoPtr->min_hw_colormaps = xInfoPtr->min_hw_colormaps; + infoPtr->max_hw_colormaps = xInfoPtr->max_hw_colormaps; + infoPtr->num_colormap_conflicts = xInfoPtr->num_colormap_conflicts; + infoPtr->colormap_conflicts = conflict; + conflict += infoPtr->num_colormap_conflicts; + infoPtr++; + xInfoPtr++; + } + n_data = rep.n_conflicts; + conflict = (VisualID *)(infoPtr); + while (n_data-- > 0) + *conflict++ = *xConflictPtr++; + Xfree(temp_xInfo); + Xfree(temp_conflict); + *n_info_return = rep.n_info; + return Success; +} |