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-rw-r--r--distrib/sdl-1.2.15/src/video/Xext/XME/xme.c410
1 files changed, 410 insertions, 0 deletions
diff --git a/distrib/sdl-1.2.15/src/video/Xext/XME/xme.c b/distrib/sdl-1.2.15/src/video/Xext/XME/xme.c
new file mode 100644
index 0000000..2cead35
--- /dev/null
+++ b/distrib/sdl-1.2.15/src/video/Xext/XME/xme.c
@@ -0,0 +1,410 @@
+/*
+ * Copyright 1993-2001 by Xi Graphics, Inc.
+ * All Rights Reserved.
+ *
+ * Please see the LICENSE file accompanying this distribution for licensing
+ * information.
+ *
+ * Please send any bug fixes and modifications to src@xig.com.
+ *
+ * $XiGId: xme.c,v 1.2 2001/11/30 21:56:59 jon Exp $
+ *
+ */
+
+#define NEED_EVENTS
+#define NEED_REPLIES
+
+/* Apparently some X11 systems can't include this multiple times... */
+#ifndef SDL_INCLUDED_XLIBINT_H
+#define SDL_INCLUDED_XLIBINT_H 1
+#include <X11/Xlibint.h>
+#endif
+
+#include <X11/Xthreads.h>
+#include <X11/Xmd.h>
+#include <X11/Xproto.h>
+#include "../extensions/Xext.h"
+#include "../extensions/extutil.h"
+
+/*****************************************************************************/
+
+
+#define XIGMISC_PROTOCOL_NAME "XiG-SUNDRY-NONSTANDARD"
+#define XIGMISC_MAJOR_VERSION 2
+#define XIGMISC_MINOR_VERSION 0
+
+#define XiGMiscNumberEvents 0
+
+#define X_XiGMiscQueryVersion 0
+#define X_XiGMiscQueryViews 1
+#define X_XiGMiscQueryResolutions 2
+#define X_XiGMiscChangeResolution 3
+#define X_XiGMiscFullScreen 4
+
+#define sz_xXiGMiscQueryVersionReq 8
+#define sz_xXiGMiscQueryViewsReq 8
+#define sz_xXiGMiscQueryResolutionsReq 8
+#define sz_xXiGMiscChangeResolutionReq 16
+#define sz_xXiGMiscFullScreenReq 16
+
+#define sz_xXiGMiscQueryVersionReply 32
+#define sz_xXiGMiscQueryViewsReply 32
+#define sz_xXiGMiscQueryResolutionsReply 32
+#define sz_xXiGMiscQueryFullScreenReply 32
+
+/*******************************************************************/
+
+typedef struct {
+ CARD8 reqType; /* always codes->major_opcode */
+ CARD8 xigmiscReqType; /* always X_XiGMiscQueryVersion */
+ CARD16 length;
+ CARD16 major;
+ CARD16 minor;
+} xXiGMiscQueryVersionReq;
+
+typedef struct {
+ CARD8 reqType; /* always codes->major_opcode */
+ CARD8 xigmiscReqType; /* always X_XiGMiscQueryViews */
+ CARD16 length;
+ CARD8 screen;
+ CARD8 pad0;
+ CARD16 pad1;
+} xXiGMiscQueryViewsReq;
+
+typedef struct {
+ CARD8 reqType; /* always codes->major_opcode */
+ CARD8 xigmiscReqType; /* always X_XiGMiscQueryResolutions */
+ CARD16 length;
+ CARD8 screen;
+ CARD8 view;
+ CARD16 pad0;
+} xXiGMiscQueryResolutionsReq;
+
+typedef struct {
+ CARD8 reqType; /* always codes->major_opcode */
+ CARD8 xigmiscReqType; /* always X_XiGMiscChangeResolution */
+ CARD16 length;
+ CARD8 screen;
+ CARD8 view;
+ CARD16 pad0;
+ CARD16 width;
+ CARD16 height;
+ INT32 refresh;
+} xXiGMiscChangeResolutionReq;
+
+typedef struct {
+ CARD8 reqType; /* always codes->major_opcode */
+ CARD8 xigmiscReqType; /* always X_XiGMiscFullScreen */
+ CARD16 length;
+ CARD8 screen;
+ CARD8 pad0;
+ CARD16 pad1;
+ CARD32 window;
+ CARD32 cmap;
+} xXiGMiscFullScreenReq;
+
+/*******************************************************************/
+
+typedef struct {
+ BYTE type; /* X_Reply */
+ CARD8 pad0;
+ CARD16 sequenceNumber;
+ CARD32 length;
+ CARD16 major;
+ CARD16 minor;
+ CARD32 pad1;
+ CARD32 pad2;
+ CARD32 pad3;
+ CARD32 pad4;
+ CARD32 pad5;
+} xXiGMiscQueryVersionReply;
+
+typedef struct {
+ BYTE type; /* X_Reply */
+ CARD8 pad0;
+ CARD16 sequenceNumber;
+ CARD32 length;
+ CARD32 nviews;
+ CARD32 pad1;
+ CARD32 pad2;
+ CARD32 pad3;
+ CARD32 pad4;
+ CARD32 pad5;
+} xXiGMiscQueryViewsReply;
+
+typedef struct {
+ BYTE type; /* X_Reply */
+ CARD8 pad0;
+ CARD16 sequenceNumber;
+ CARD32 length;
+ CARD16 active;
+ CARD16 nresolutions;
+ CARD32 pad1;
+ CARD32 pad2;
+ CARD32 pad3;
+ CARD32 pad4;
+ CARD32 pad5;
+} xXiGMiscQueryResolutionsReply;
+
+typedef struct {
+ BYTE type; /* X_Reply */
+ BOOL success;
+ CARD16 sequenceNumber;
+ CARD32 length;
+ CARD32 pad1;
+ CARD32 pad2;
+ CARD32 pad3;
+ CARD32 pad4;
+ CARD32 pad5;
+ CARD32 pad6;
+} xXiGMiscFullScreenReply;
+
+/*******************************************************************/
+
+typedef struct {
+ INT16 x;
+ INT16 y;
+ CARD16 w;
+ CARD16 h;
+} XiGMiscViewInfo;
+
+typedef struct {
+ CARD16 width;
+ CARD16 height;
+ INT32 refresh;
+} XiGMiscResolutionInfo;
+
+/*****************************************************************************/
+
+static XExtensionInfo *xigmisc_info = NULL;
+static char *xigmisc_extension_name = XIGMISC_PROTOCOL_NAME;
+
+#define XiGMiscCheckExtension(dpy,i,val) \
+ XextCheckExtension (dpy, i, xigmisc_extension_name, val)
+#define XiGMiscSimpleCheckExtension(dpy,i) \
+ XextSimpleCheckExtension (dpy, i, xigmisc_extension_name)
+
+#if defined(__STDC__) && !defined(UNIXCPP)
+#define XiGMiscGetReq(name,req,info) GetReq (name, req); \
+ req->reqType = info->codes->major_opcode; \
+ req->xigmiscReqType = X_##name;
+
+#define XiGMiscGetReqExtra(name,n,req,info) GetReqExtra (name, n, req); \
+ req->reqType = info->codes->major_opcode; \
+ req->xigmicReqType = X_##name;
+#else
+#define XiGMiscGetReq(name,req,info) GetReq (name, req); \
+ req->reqType = info->codes->major_opcode; \
+ req->xigmiscReqType = X_/**/name;
+#define XiGMiscGetReqExtra(name,n,req,info) GetReqExtra (name, n, req); \
+ req->reqType = info->codes->major_opcode; \
+ req->xigmiscReqType = X_/**/name;
+#endif
+
+
+
+/*
+ * find_display - locate the display info block
+ */
+static int XiGMiscCloseDisplay();
+
+static XExtensionHooks xigmisc_extension_hooks = {
+ NULL, /* create_gc */
+ NULL, /* copy_gc */
+ NULL, /* flush_gc */
+ NULL, /* free_gc */
+ NULL, /* create_font */
+ NULL, /* free_font */
+ XiGMiscCloseDisplay, /* close_display */
+ NULL, /* wire_to_event */
+ NULL, /* event_to_wire */
+ NULL, /* error */
+ NULL, /* error_string */
+};
+
+
+static XEXT_GENERATE_CLOSE_DISPLAY (XiGMiscCloseDisplay, xigmisc_info)
+
+static XEXT_GENERATE_FIND_DISPLAY (XiGMiscFindDisplay, xigmisc_info,
+ xigmisc_extension_name,
+ &xigmisc_extension_hooks, XiGMiscNumberEvents, NULL)
+
+
+/*****************************************************************************/
+
+Bool XiGMiscQueryVersion(Display *dpy, int *major, int *minor)
+{
+ int opcode, event, error;
+ xXiGMiscQueryVersionReq *req;
+ xXiGMiscQueryVersionReply rep;
+ XExtDisplayInfo *info = XiGMiscFindDisplay(dpy);
+
+ if (!XQueryExtension(dpy, XIGMISC_PROTOCOL_NAME, &opcode, &event, &error))
+ return xFalse;
+
+ XiGMiscCheckExtension(dpy, info, xFalse);
+
+ LockDisplay (dpy);
+ XiGMiscGetReq (XiGMiscQueryVersion, req, info);
+
+ req->major = XIGMISC_MAJOR_VERSION;
+ req->minor = XIGMISC_MINOR_VERSION;
+
+ if (!_XReply (dpy, (xReply *)&rep, 0, xTrue)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return xFalse;
+ }
+
+ *major = rep.major;
+ *minor = rep.minor;
+ UnlockDisplay(dpy);
+ SyncHandle();
+
+ return xTrue;
+}
+
+int XiGMiscQueryViews(Display *dpy, int screen, XiGMiscViewInfo **pviews)
+{
+ int n, size;
+ XiGMiscViewInfo *views;
+ xXiGMiscQueryViewsReq *req;
+ xXiGMiscQueryViewsReply rep;
+ XExtDisplayInfo *info = XiGMiscFindDisplay(dpy);
+ XiGMiscCheckExtension(dpy, info, 0);
+
+ LockDisplay (dpy);
+ XiGMiscGetReq (XiGMiscQueryViews, req, info);
+ req->screen = screen;
+
+ if (!_XReply (dpy, (xReply *)&rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return 0;
+ }
+
+ n = rep.nviews;
+
+ if (n > 0) {
+ size = sizeof(XiGMiscViewInfo) * n;
+ views = (XiGMiscViewInfo*)Xmalloc(size);
+ if (!views) {
+ _XEatData(dpy, (unsigned long)size);
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return 0;
+ }
+
+ _XReadPad(dpy, (void*)views, size);
+
+ *pviews = views;
+ }
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+
+ return n;
+}
+
+int XiGMiscQueryResolutions(Display *dpy, int screen, int view, int *pactive, XiGMiscResolutionInfo **presolutions)
+{
+ int n, size;
+ XiGMiscResolutionInfo *resolutions;
+ xXiGMiscQueryResolutionsReq *req;
+ xXiGMiscQueryResolutionsReply rep;
+ XExtDisplayInfo *info = XiGMiscFindDisplay(dpy);
+ XiGMiscCheckExtension(dpy, info, 0);
+
+ LockDisplay (dpy);
+ XiGMiscGetReq (XiGMiscQueryResolutions, req, info);
+ req->screen = screen;
+ req->view = view;
+
+ if (!_XReply (dpy, (xReply *)&rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return 0;
+ }
+
+ n = rep.nresolutions;
+
+ if (n > 0) {
+ size = sizeof(XiGMiscResolutionInfo) * n;
+ resolutions = (XiGMiscResolutionInfo*)Xmalloc(size);
+ if (!resolutions) {
+ _XEatData(dpy, (unsigned long)size);
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return 0;
+ }
+
+ _XReadPad(dpy, (void*)resolutions, size);
+
+ *presolutions = resolutions;
+ *pactive = rep.active;
+ }
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+
+ return n;
+}
+
+void XiGMiscChangeResolution(Display *dpy, int screen, int view, int width, int height, int refresh)
+{
+ xXiGMiscChangeResolutionReq *req;
+ XExtDisplayInfo *info = XiGMiscFindDisplay(dpy);
+
+ XiGMiscSimpleCheckExtension(dpy, info);
+
+ LockDisplay (dpy);
+ XiGMiscGetReq (XiGMiscChangeResolution, req, info);
+ req->screen = screen;
+ req->view = view;
+ req->width = width;
+ req->height = height;
+ req->refresh = refresh;
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+}
+
+
+Bool XiGMiscFullScreen(Display *dpy, int screen, XID window, XID cmap)
+{
+ xXiGMiscFullScreenReq *req;
+ xXiGMiscFullScreenReply rep;
+ XExtDisplayInfo *info = XiGMiscFindDisplay(dpy);
+
+ XiGMiscCheckExtension(dpy, info, xFalse);
+
+ LockDisplay (dpy);
+ XiGMiscGetReq (XiGMiscFullScreen, req, info);
+ req->screen = screen;
+ req->pad0 = 0;
+ req->pad1 = 0;
+ req->window = window;
+ req->cmap = cmap;
+
+ if (!_XReply (dpy, (xReply *)&rep, 0, xTrue)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return xFalse;
+ }
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+
+ return (rep.success ? xTrue : xFalse);
+}
+
+
+/* SDL addition from Ryan: free memory used by xme. */
+void XiGMiscDestroy(void)
+{
+ if (xigmisc_info) {
+ XextDestroyExtension(xigmisc_info);
+ xigmisc_info = NULL;
+ }
+}
+
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