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authorWilliam Joye <wjoye@cfa.harvard.edu>2018-12-25 19:55:50 (GMT)
committerWilliam Joye <wjoye@cfa.harvard.edu>2018-12-25 19:55:50 (GMT)
commitff51550ee89b473c63df78de6b2a413f21105687 (patch)
treebcdca927ed2a7b05c647b9a6bfdfd4a7ca5c730e /tk8.6/generic/tkAtom.c
parent01cbf5b15ea760408c24288ccb5cf8e0af9aa299 (diff)
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update tcl/tk
Diffstat (limited to 'tk8.6/generic/tkAtom.c')
-rw-r--r--tk8.6/generic/tkAtom.c215
1 files changed, 0 insertions, 215 deletions
diff --git a/tk8.6/generic/tkAtom.c b/tk8.6/generic/tkAtom.c
deleted file mode 100644
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--- a/tk8.6/generic/tkAtom.c
+++ /dev/null
@@ -1,215 +0,0 @@
-/*
- * tkAtom.c --
- *
- * This file manages a cache of X Atoms in order to avoid interactions
- * with the X server. It's much like the Xmu routines, except it has a
- * cleaner interface (caller doesn't have to provide permanent storage
- * for atom names, for example).
- *
- * Copyright (c) 1990-1994 The Regents of the University of California.
- * Copyright (c) 1994 Sun Microsystems, Inc.
- *
- * See the file "license.terms" for information on usage and redistribution of
- * this file, and for a DISCLAIMER OF ALL WARRANTIES.
- */
-
-#include "tkInt.h"
-
-/*
- * The following are a list of the predefined atom strings. They should match
- * those found in xatom.h
- */
-
-static const char *const atomNameArray[] = {
- "PRIMARY", "SECONDARY", "ARC",
- "ATOM", "BITMAP", "CARDINAL",
- "COLORMAP", "CURSOR", "CUT_BUFFER0",
- "CUT_BUFFER1", "CUT_BUFFER2", "CUT_BUFFER3",
- "CUT_BUFFER4", "CUT_BUFFER5", "CUT_BUFFER6",
- "CUT_BUFFER7", "DRAWABLE", "FONT",
- "INTEGER", "PIXMAP", "POINT",
- "RECTANGLE", "RESOURCE_MANAGER", "RGB_COLOR_MAP",
- "RGB_BEST_MAP", "RGB_BLUE_MAP", "RGB_DEFAULT_MAP",
- "RGB_GRAY_MAP", "RGB_GREEN_MAP", "RGB_RED_MAP",
- "STRING", "VISUALID", "WINDOW",
- "WM_COMMAND", "WM_HINTS", "WM_CLIENT_MACHINE",
- "WM_ICON_NAME", "WM_ICON_SIZE", "WM_NAME",
- "WM_NORMAL_HINTS", "WM_SIZE_HINTS", "WM_ZOOM_HINTS",
- "MIN_SPACE", "NORM_SPACE", "MAX_SPACE",
- "END_SPACE", "SUPERSCRIPT_X", "SUPERSCRIPT_Y",
- "SUBSCRIPT_X", "SUBSCRIPT_Y", "UNDERLINE_POSITION",
- "UNDERLINE_THICKNESS", "STRIKEOUT_ASCENT", "STRIKEOUT_DESCENT",
- "ITALIC_ANGLE", "X_HEIGHT", "QUAD_WIDTH",
- "WEIGHT", "POINT_SIZE", "RESOLUTION",
- "COPYRIGHT", "NOTICE", "FONT_NAME",
- "FAMILY_NAME", "FULL_NAME", "CAP_HEIGHT",
- "WM_CLASS", "WM_TRANSIENT_FOR",
- NULL
-};
-
-/*
- * Forward references to functions defined in this file:
- */
-
-static void AtomInit(TkDisplay *dispPtr);
-
-/*
- *--------------------------------------------------------------
- *
- * Tk_InternAtom --
- *
- * Given a string, produce the equivalent X atom. This function is
- * equivalent to XInternAtom, except that it keeps a local cache of
- * atoms. Once a name is known, the server need not be contacted again
- * for that name.
- *
- * Results:
- * The return value is the Atom corresponding to name.
- *
- * Side effects:
- * A new entry may be added to the local atom cache.
- *
- *--------------------------------------------------------------
- */
-
-Atom
-Tk_InternAtom(
- Tk_Window tkwin, /* Window token; map name to atom for this
- * window's display. */
- const char *name) /* Name to turn into atom. */
-{
- TkDisplay *dispPtr;
- Tcl_HashEntry *hPtr;
- int isNew;
-
- dispPtr = ((TkWindow *) tkwin)->dispPtr;
- if (!dispPtr->atomInit) {
- AtomInit(dispPtr);
- }
-
- hPtr = Tcl_CreateHashEntry(&dispPtr->nameTable, name, &isNew);
- if (isNew) {
- Tcl_HashEntry *hPtr2;
- Atom atom;
-
- atom = XInternAtom(dispPtr->display, name, False);
- Tcl_SetHashValue(hPtr, INT2PTR(atom));
- hPtr2 = Tcl_CreateHashEntry(&dispPtr->atomTable, INT2PTR(atom), &isNew);
- Tcl_SetHashValue(hPtr2, Tcl_GetHashKey(&dispPtr->nameTable, hPtr));
- }
- return (Atom)PTR2INT(Tcl_GetHashValue(hPtr));
-}
-
-/*
- *--------------------------------------------------------------
- *
- * Tk_GetAtomName --
- *
- * This function is equivalent to XGetAtomName except that it uses the
- * local atom cache to avoid contacting the server.
- *
- * Results:
- * The return value is a character string corresponding to the atom given
- * by "atom". This string's storage space is static: it need not be freed
- * by the caller, and should not be modified by the caller. If "atom"
- * doesn't exist on tkwin's display, then the string "?bad atom?" is
- * returned.
- *
- * Side effects:
- * None.
- *
- *--------------------------------------------------------------
- */
-
-const char *
-Tk_GetAtomName(
- Tk_Window tkwin, /* Window token; map atom to name relative to
- * this window's display. */
- Atom atom) /* Atom whose name is wanted. */
-{
- TkDisplay *dispPtr;
- Tcl_HashEntry *hPtr;
-
- dispPtr = ((TkWindow *) tkwin)->dispPtr;
- if (!dispPtr->atomInit) {
- AtomInit(dispPtr);
- }
-
- hPtr = Tcl_FindHashEntry(&dispPtr->atomTable, INT2PTR(atom));
- if (hPtr == NULL) {
- const char *name;
- Tk_ErrorHandler handler;
- int isNew;
- char *mustFree = NULL;
-
- handler = Tk_CreateErrorHandler(dispPtr->display, BadAtom, -1, -1,
- NULL, NULL);
- name = mustFree = XGetAtomName(dispPtr->display, atom);
- if (name == NULL) {
- name = "?bad atom?";
- }
- Tk_DeleteErrorHandler(handler);
- hPtr = Tcl_CreateHashEntry(&dispPtr->nameTable, name, &isNew);
- Tcl_SetHashValue(hPtr, INT2PTR(atom));
- if (mustFree) {
- XFree(mustFree);
- }
- name = Tcl_GetHashKey(&dispPtr->nameTable, hPtr);
- hPtr = Tcl_CreateHashEntry(&dispPtr->atomTable, INT2PTR(atom), &isNew);
- Tcl_SetHashValue(hPtr, name);
- }
- return Tcl_GetHashValue(hPtr);
-}
-
-/*
- *--------------------------------------------------------------
- *
- * AtomInit --
- *
- * Initialize atom-related information for a display.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Tables get initialized, etc. etc..
- *
- *--------------------------------------------------------------
- */
-
-static void
-AtomInit(
- TkDisplay *dispPtr)/* Display to initialize. */
-{
- Tcl_HashEntry *hPtr;
- Atom atom;
-
- dispPtr->atomInit = 1;
- Tcl_InitHashTable(&dispPtr->nameTable, TCL_STRING_KEYS);
- Tcl_InitHashTable(&dispPtr->atomTable, TCL_ONE_WORD_KEYS);
-
- for (atom = 1; atom <= XA_LAST_PREDEFINED; atom++) {
- const char *name;
- int isNew;
-
- hPtr = Tcl_FindHashEntry(&dispPtr->atomTable, INT2PTR(atom));
- if (hPtr != NULL) {
- continue;
- }
-
- name = atomNameArray[atom - 1];
- hPtr = Tcl_CreateHashEntry(&dispPtr->nameTable, name, &isNew);
- Tcl_SetHashValue(hPtr, INT2PTR(atom));
- name = Tcl_GetHashKey(&dispPtr->nameTable, hPtr);
- hPtr = Tcl_CreateHashEntry(&dispPtr->atomTable, INT2PTR(atom), &isNew);
- Tcl_SetHashValue(hPtr, name);
- }
-}
-
-/*
- * Local Variables:
- * mode: c
- * c-basic-offset: 4
- * fill-column: 78
- * End:
- */