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Diffstat (limited to 'nx-X11/lib/X11/InitExt.c')
-rw-r--r-- | nx-X11/lib/X11/InitExt.c | 409 |
1 files changed, 0 insertions, 409 deletions
diff --git a/nx-X11/lib/X11/InitExt.c b/nx-X11/lib/X11/InitExt.c deleted file mode 100644 index d02527d5c..000000000 --- a/nx-X11/lib/X11/InitExt.c +++ /dev/null @@ -1,409 +0,0 @@ -/* - -Copyright 1987, 1998 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -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 OPEN GROUP 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 Open Group 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 Open Group. - -*/ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include <nx-X11/Xlibint.h> -#include <nx-X11/Xos.h> -#include <stdio.h> - -/* - * This routine is used to link a extension in so it will be called - * at appropriate times. - */ - -XExtCodes *XInitExtension ( - Display *dpy, - _Xconst char *name) -{ - XExtCodes codes; /* temp. place for extension information. */ - register _XExtension *ext;/* need a place to build it all */ - if (!XQueryExtension(dpy, name, - &codes.major_opcode, &codes.first_event, - &codes.first_error)) return (NULL); - - LockDisplay (dpy); - if (! (ext = Xcalloc (1, sizeof (_XExtension))) || - ! (ext->name = strdup(name))) { - Xfree(ext); - UnlockDisplay(dpy); - return (XExtCodes *) NULL; - } - codes.extension = dpy->ext_number++; - ext->codes = codes; - - /* chain it onto the display list */ - ext->next = dpy->ext_procs; - dpy->ext_procs = ext; - UnlockDisplay (dpy); - - return (&ext->codes); /* tell him which extension */ -} - -XExtCodes *XAddExtension (Display *dpy) -{ - register _XExtension *ext; - - LockDisplay (dpy); - if (! (ext = Xcalloc (1, sizeof (_XExtension)))) { - UnlockDisplay(dpy); - return (XExtCodes *) NULL; - } - ext->codes.extension = dpy->ext_number++; - - /* chain it onto the display list */ - ext->next = dpy->ext_procs; - dpy->ext_procs = ext; - UnlockDisplay (dpy); - - return (&ext->codes); /* tell him which extension */ -} - -static _XExtension *XLookupExtension ( - register Display *dpy, /* display */ - register int extension) /* extension number */ -{ - register _XExtension *ext; - for (ext = dpy->ext_procs; ext; ext = ext->next) - if (ext->codes.extension == extension) return (ext); - return (NULL); -} - -XExtData **XEHeadOfExtensionList(XEDataObject object) -{ - return *(XExtData ***)&object; -} - -int -XAddToExtensionList( - XExtData **structure, - XExtData *ext_data) -{ - ext_data->next = *structure; - *structure = ext_data; - return 1; -} - -XExtData *XFindOnExtensionList( - XExtData **structure, - int number) -{ - XExtData *ext; - - ext = *structure; - while (ext && (ext->number != number)) - ext = ext->next; - return ext; -} - -/* - * Routines to hang procs on the extension structure. - */ -CreateGCType XESetCreateGC( - Display *dpy, /* display */ - int extension, /* extension number */ - CreateGCType proc) /* routine to call when GC created */ -{ - register _XExtension *e; /* for lookup of extension */ - register CreateGCType oldproc; - if ((e = XLookupExtension (dpy, extension)) == NULL) return (NULL); - LockDisplay(dpy); - oldproc = e->create_GC; - e->create_GC = proc; - UnlockDisplay(dpy); - return (CreateGCType)oldproc; -} - -CopyGCType XESetCopyGC( - Display *dpy, /* display */ - int extension, /* extension number */ - CopyGCType proc) /* routine to call when GC copied */ -{ - register _XExtension *e; /* for lookup of extension */ - register CopyGCType oldproc; - if ((e = XLookupExtension (dpy, extension)) == NULL) return (NULL); - LockDisplay(dpy); - oldproc = e->copy_GC; - e->copy_GC = proc; - UnlockDisplay(dpy); - return (CopyGCType)oldproc; -} - -FlushGCType XESetFlushGC( - Display *dpy, /* display */ - int extension, /* extension number */ - FlushGCType proc) /* routine to call when GC copied */ -{ - register _XExtension *e; /* for lookup of extension */ - register FlushGCType oldproc; - if ((e = XLookupExtension (dpy, extension)) == NULL) return (NULL); - LockDisplay(dpy); - oldproc = e->flush_GC; - e->flush_GC = proc; - UnlockDisplay(dpy); - return (FlushGCType)oldproc; -} - -FreeGCType XESetFreeGC( - Display *dpy, /* display */ - int extension, /* extension number */ - FreeGCType proc) /* routine to call when GC freed */ -{ - register _XExtension *e; /* for lookup of extension */ - register FreeGCType oldproc; - if ((e = XLookupExtension (dpy, extension)) == NULL) return (NULL); - LockDisplay(dpy); - oldproc = e->free_GC; - e->free_GC = proc; - UnlockDisplay(dpy); - return (FreeGCType)oldproc; -} - -CreateFontType XESetCreateFont( - Display *dpy, /* display */ - int extension, /* extension number */ - CreateFontType proc) /* routine to call when font created */ -{ - register _XExtension *e; /* for lookup of extension */ - register CreateFontType oldproc; - if ((e = XLookupExtension (dpy, extension)) == NULL) return (NULL); - LockDisplay(dpy); - oldproc = e->create_Font; - e->create_Font = proc; - UnlockDisplay(dpy); - return (CreateFontType)oldproc; -} - -FreeFontType XESetFreeFont( - Display *dpy, /* display */ - int extension, /* extension number */ - FreeFontType proc) /* routine to call when font freed */ -{ - register _XExtension *e; /* for lookup of extension */ - register FreeFontType oldproc; - if ((e = XLookupExtension (dpy, extension)) == NULL) return (NULL); - LockDisplay(dpy); - oldproc = e->free_Font; - e->free_Font = proc; - UnlockDisplay(dpy); - return (FreeFontType)oldproc; -} - -CloseDisplayType XESetCloseDisplay( - Display *dpy, /* display */ - int extension, /* extension number */ - CloseDisplayType proc) /* routine to call when display closed */ -{ - register _XExtension *e; /* for lookup of extension */ - register CloseDisplayType oldproc; - if ((e = XLookupExtension (dpy, extension)) == NULL) return (NULL); - LockDisplay(dpy); - oldproc = e->close_display; - e->close_display = proc; - UnlockDisplay(dpy); - return (CloseDisplayType)oldproc; -} - -typedef Bool (*WireToEventType) ( - Display* /* display */, - XEvent* /* re */, - xEvent* /* event */ -); - -WireToEventType XESetWireToEvent( - Display *dpy, /* display */ - int event_number, /* event routine to replace */ - WireToEventType proc) /* routine to call when converting event */ -{ - register WireToEventType oldproc; - if (proc == NULL) proc = (WireToEventType)_XUnknownWireEvent; - LockDisplay (dpy); - oldproc = dpy->event_vec[event_number]; - dpy->event_vec[event_number] = proc; - UnlockDisplay (dpy); - return (WireToEventType)oldproc; -} - -typedef Bool (*WireToEventCookieType) ( - Display* /* display */, - XGenericEventCookie* /* re */, - xEvent* /* event */ -); - -WireToEventCookieType XESetWireToEventCookie( - Display *dpy, /* display */ - int extension, /* extension major opcode */ - WireToEventCookieType proc /* routine to call for generic events */ - ) -{ - WireToEventCookieType oldproc; - if (proc == NULL) proc = (WireToEventCookieType)_XUnknownWireEventCookie; - LockDisplay (dpy); - oldproc = dpy->generic_event_vec[extension & 0x7F]; - dpy->generic_event_vec[extension & 0x7F] = proc; - UnlockDisplay (dpy); - return (WireToEventCookieType)oldproc; -} - -typedef Bool (*CopyEventCookieType) ( - Display* /* display */, - XGenericEventCookie* /* in */, - XGenericEventCookie* /* out */ -); - -CopyEventCookieType XESetCopyEventCookie( - Display *dpy, /* display */ - int extension, /* extension major opcode */ - CopyEventCookieType proc /* routine to copy generic events */ - ) -{ - CopyEventCookieType oldproc; - if (proc == NULL) proc = (CopyEventCookieType)_XUnknownCopyEventCookie; - LockDisplay (dpy); - oldproc = dpy->generic_event_copy_vec[extension & 0x7F]; - dpy->generic_event_copy_vec[extension & 0x7F] = proc; - UnlockDisplay (dpy); - return (CopyEventCookieType)oldproc; -} - - -typedef Status (*EventToWireType) ( - Display* /* display */, - XEvent* /* re */, - xEvent* /* event */ -); - -EventToWireType XESetEventToWire( - Display *dpy, /* display */ - int event_number, /* event routine to replace */ - EventToWireType proc) /* routine to call when converting event */ -{ - register EventToWireType oldproc; - if (proc == NULL) proc = (EventToWireType) _XUnknownNativeEvent; - LockDisplay (dpy); - oldproc = dpy->wire_vec[event_number]; - dpy->wire_vec[event_number] = proc; - UnlockDisplay(dpy); - return (EventToWireType)oldproc; -} - -typedef Bool (*WireToErrorType) ( - Display* /* display */, - XErrorEvent* /* he */, - xError* /* we */ -); - -WireToErrorType XESetWireToError( - Display *dpy, /* display */ - int error_number, /* error routine to replace */ - WireToErrorType proc) /* routine to call when converting error */ -{ - register WireToErrorType oldproc = NULL; - if (proc == NULL) proc = (WireToErrorType)_XDefaultWireError; - LockDisplay (dpy); - if (!dpy->error_vec) { - int i; - dpy->error_vec = Xmalloc(256 * sizeof(oldproc)); - for (i = 1; i < 256; i++) - dpy->error_vec[i] = _XDefaultWireError; - } - if (dpy->error_vec) { - oldproc = dpy->error_vec[error_number]; - dpy->error_vec[error_number] = proc; - } - UnlockDisplay (dpy); - return (WireToErrorType)oldproc; -} - -ErrorType XESetError( - Display *dpy, /* display */ - int extension, /* extension number */ - ErrorType proc) /* routine to call when X error happens */ -{ - register _XExtension *e; /* for lookup of extension */ - register ErrorType oldproc; - if ((e = XLookupExtension (dpy, extension)) == NULL) return (NULL); - LockDisplay(dpy); - oldproc = e->error; - e->error = proc; - UnlockDisplay(dpy); - return (ErrorType)oldproc; -} - -ErrorStringType XESetErrorString( - Display *dpy, /* display */ - int extension, /* extension number */ - ErrorStringType proc) /* routine to call when I/O error happens */ -{ - register _XExtension *e; /* for lookup of extension */ - register ErrorStringType oldproc; - if ((e = XLookupExtension (dpy, extension)) == NULL) return (NULL); - LockDisplay(dpy); - oldproc = e->error_string; - e->error_string = proc; - UnlockDisplay(dpy); - return (ErrorStringType)oldproc; -} - -PrintErrorType XESetPrintErrorValues( - Display *dpy, /* display */ - int extension, /* extension number */ - PrintErrorType proc) /* routine to call to print */ -{ - register _XExtension *e; /* for lookup of extension */ - register PrintErrorType oldproc; - if ((e = XLookupExtension (dpy, extension)) == NULL) return (NULL); - LockDisplay(dpy); - oldproc = e->error_values; - e->error_values = proc; - UnlockDisplay(dpy); - return (PrintErrorType)oldproc; -} - -BeforeFlushType XESetBeforeFlush( - Display *dpy, /* display */ - int extension, /* extension number */ - BeforeFlushType proc) /* routine to call on flush */ -{ - register _XExtension *e; /* for lookup of extension */ - register BeforeFlushType oldproc; - register _XExtension *ext; - if ((e = XLookupExtension (dpy, extension)) == NULL) return (NULL); - LockDisplay(dpy); - oldproc = e->before_flush; - e->before_flush = proc; - for (ext = dpy->flushes; ext && ext != e; ext = ext->next) - ; - if (!ext) { - e->next_flush = dpy->flushes; - dpy->flushes = e; - } - UnlockDisplay(dpy); - return (BeforeFlushType)oldproc; -} |