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author | dgp <dgp@users.sourceforge.net> | 2012-11-15 04:21:28 (GMT) |
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committer | dgp <dgp@users.sourceforge.net> | 2012-11-15 04:21:28 (GMT) |
commit | eab13d5d297b8c7dd7d7d4737a4de19933ec4822 (patch) | |
tree | 7a04a87c11baa2948538032869a5d669f348224d /mac/tkMacCursor.c | |
parent | 924683f873872cfcef0d432abdddc75b013d8330 (diff) | |
download | tk-eab13d5d297b8c7dd7d7d4737a4de19933ec4822.zip tk-eab13d5d297b8c7dd7d7d4737a4de19933ec4822.tar.gz tk-eab13d5d297b8c7dd7d7d4737a4de19933ec4822.tar.bz2 |
Remove all long-dead mac/* files (for Mac OS9 !?!).
Diffstat (limited to 'mac/tkMacCursor.c')
-rw-r--r-- | mac/tkMacCursor.c | 399 |
1 files changed, 0 insertions, 399 deletions
diff --git a/mac/tkMacCursor.c b/mac/tkMacCursor.c deleted file mode 100644 index 2a255e0..0000000 --- a/mac/tkMacCursor.c +++ /dev/null @@ -1,399 +0,0 @@ -/* - * tkMacCursor.c -- - * - * This file contains Macintosh specific cursor related routines. - * - * Copyright (c) 1995-1997 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 "tkPort.h" -#include "tkInt.h" -#include "tkMacInt.h" - -#include <Resources.h> -#include <ToolUtils.h> -#include <Strings.h> - -/* - * There are three different ways to set the cursor on the Mac. - */ -#define ARROW 0 /* The arrow cursor. */ -#define COLOR 1 /* Cursors of type crsr. */ -#define NORMAL 2 /* Cursors of type CURS. */ - -/* - * The following data structure contains the system specific data - * necessary to control Windows cursors. - */ - -typedef struct { - TkCursor info; /* Generic cursor info used by tkCursor.c */ - Handle macCursor; /* Resource containing Macintosh cursor. */ - int type; /* Type of Mac cursor: arrow, crsr, CURS */ -} TkMacCursor; - -/* - * The table below is used to map from the name of a predefined cursor - * to its resource identifier. - */ - -static struct CursorName { - char *name; - int id; -} cursorNames[] = { - {"ibeam", 1}, - {"text", 1}, - {"xterm", 1}, - {"cross", 2}, - {"crosshair", 2}, - {"cross-hair", 2}, - {"plus", 3}, - {"watch", 4}, - {"arrow", 5}, - {NULL, 0} -}; - -/* - * Declarations of static variables used in this file. - */ - -static TkMacCursor * gCurrentCursor = NULL; /* A pointer to the current - * cursor. */ -static int gResizeOverride = false; /* A boolean indicating whether - * we should use the resize - * cursor during installations. */ -static int gTkOwnsCursor = true; /* A boolean indicating whether - Tk owns the cursor. If not (for - instance, in the case where a Tk - window is embedded in another app's - window, and the cursor is out of - the tk window, we will not attempt - to adjust the cursor */ - -/* - * Declarations of procedures local to this file - */ - -static void FindCursorByName _ANSI_ARGS_ ((TkMacCursor *macCursorPtr, - CONST char *string)); - -/* - *---------------------------------------------------------------------- - * - * FindCursorByName -- - * - * Retrieve a system cursor by name, and fill the macCursorPtr - * structure. If the cursor cannot be found, the macCursor field - * will be NULL. The function first attempts to load a color - * cursor. If that fails it will attempt to load a black & white - * cursor. - * - * Results: - * Fills the macCursorPtr record. - * - * Side effects: - * None - * - *---------------------------------------------------------------------- - */ - -void -FindCursorByName( - TkMacCursor *macCursorPtr, - CONST char *string) -{ - Handle resource; - Str255 curName; - int destWrote, inCurLen; - - inCurLen = strlen(string); - if (inCurLen > 255) { - return; - } - - /* - * macRoman is the encoding that the resource fork uses. - */ - - Tcl_UtfToExternal(NULL, Tcl_GetEncoding(NULL, "macRoman"), string, - inCurLen, 0, NULL, - (char *) &curName[1], - 255, NULL, &destWrote, NULL); /* Internalize native */ - curName[0] = destWrote; - - resource = GetNamedResource('crsr', curName); - - if (resource != NULL) { - short id; - Str255 theName; - ResType theType; - - HLock(resource); - GetResInfo(resource, &id, &theType, theName); - HUnlock(resource); - macCursorPtr->macCursor = (Handle) GetCCursor(id); - macCursorPtr->type = COLOR; - } - - if (resource == NULL) { - macCursorPtr->macCursor = GetNamedResource('CURS', curName); - macCursorPtr->type = NORMAL; - } -} - -/* - *---------------------------------------------------------------------- - * - * TkGetCursorByName -- - * - * Retrieve a system cursor by name. - * - * Results: - * Returns a new cursor, or NULL on errors. - * - * Side effects: - * Allocates a new cursor. - * - *---------------------------------------------------------------------- - */ - -TkCursor * -TkGetCursorByName( - Tcl_Interp *interp, /* Interpreter to use for error reporting. */ - Tk_Window tkwin, /* Window in which cursor will be used. */ - Tk_Uid string) /* Description of cursor. See manual entry - * for details on legal syntax. */ -{ - struct CursorName *namePtr; - TkMacCursor *macCursorPtr; - - macCursorPtr = (TkMacCursor *) ckalloc(sizeof(TkMacCursor)); - macCursorPtr->info.cursor = (Tk_Cursor) macCursorPtr; - - /* - * To find a cursor we must first determine if it is one of the - * builtin cursors or the standard arrow cursor. Otherwise, we - * attempt to load the cursor as a named Mac resource. - */ - - for (namePtr = cursorNames; namePtr->name != NULL; namePtr++) { - if (strcmp(namePtr->name, string) == 0) { - break; - } - } - - - if (namePtr->name != NULL) { - if (namePtr->id == 5) { - macCursorPtr->macCursor = (Handle) -1; - macCursorPtr->type = ARROW; - } else { - macCursorPtr->macCursor = (Handle) GetCursor(namePtr->id); - macCursorPtr->type = NORMAL; - } - } else { - FindCursorByName(macCursorPtr, string); - - if (macCursorPtr->macCursor == NULL) { - CONST char **argv; - int argc, err; - - /* - * The user may be trying to specify an XCursor with fore - * & back colors. We don't want this to be an error, so pick - * off the first word, and try again. - */ - - err = Tcl_SplitList(interp, string, &argc, &argv); - if (err == TCL_OK ) { - if (argc > 1) { - FindCursorByName(macCursorPtr, argv[0]); - } - - ckfree((char *) argv); - } - } - } - - if (macCursorPtr->macCursor == NULL) { - ckfree((char *)macCursorPtr); - Tcl_AppendResult(interp, "bad cursor spec \"", string, "\"", - (char *) NULL); - return NULL; - } else { - return (TkCursor *) macCursorPtr; - } -} - -/* - *---------------------------------------------------------------------- - * - * TkCreateCursorFromData -- - * - * Creates a cursor from the source and mask bits. - * - * Results: - * Returns a new cursor, or NULL on errors. - * - * Side effects: - * Allocates a new cursor. - * - *---------------------------------------------------------------------- - */ - -TkCursor * -TkCreateCursorFromData( - Tk_Window tkwin, /* Window in which cursor will be used. */ - CONST char *source, /* Bitmap data for cursor shape. */ - CONST char *mask, /* Bitmap data for cursor mask. */ - int width, int height, /* Dimensions of cursor. */ - int xHot, int yHot, /* Location of hot-spot in cursor. */ - XColor fgColor, /* Foreground color for cursor. */ - XColor bgColor) /* Background color for cursor. */ -{ - return NULL; -} - -/* - *---------------------------------------------------------------------- - * - * TkpFreeCursor -- - * - * This procedure is called to release a cursor allocated by - * TkGetCursorByName. - * - * Results: - * None. - * - * Side effects: - * The cursor data structure is deallocated. - * - *---------------------------------------------------------------------- - */ - -void -TkpFreeCursor( - TkCursor *cursorPtr) -{ - TkMacCursor *macCursorPtr = (TkMacCursor *) cursorPtr; - - switch (macCursorPtr->type) { - case COLOR: - DisposeCCursor((CCrsrHandle) macCursorPtr->macCursor); - break; - case NORMAL: - ReleaseResource(macCursorPtr->macCursor); - break; - } - - if (macCursorPtr == gCurrentCursor) { - gCurrentCursor = NULL; - } -} - -/* - *---------------------------------------------------------------------- - * - * TkMacInstallCursor -- - * - * Installs either the current cursor as defined by TkpSetCursor - * or a resize cursor as the cursor the Macintosh should currently - * display. - * - * Results: - * None. - * - * Side effects: - * Changes the Macintosh mouse cursor. - * - *---------------------------------------------------------------------- - */ - -void -TkMacInstallCursor( - int resizeOverride) -{ - TkMacCursor *macCursorPtr = gCurrentCursor; - CCrsrHandle ccursor; - CursHandle cursor; - - gResizeOverride = resizeOverride; - - if (resizeOverride) { - cursor = (CursHandle) GetNamedResource('CURS', "\presize"); - SetCursor(*cursor); - } else if (macCursorPtr == NULL || macCursorPtr->type == ARROW) { - SetCursor(&tcl_macQdPtr->arrow); - } else { - switch (macCursorPtr->type) { - case COLOR: - ccursor = (CCrsrHandle) macCursorPtr->macCursor; - SetCCursor(ccursor); - break; - case NORMAL: - cursor = (CursHandle) macCursorPtr->macCursor; - SetCursor(*cursor); - break; - } - } -} - -/* - *---------------------------------------------------------------------- - * - * TkpSetCursor -- - * - * Set the current cursor and install it. - * - * Results: - * None. - * - * Side effects: - * Changes the current cursor. - * - *---------------------------------------------------------------------- - */ - -void -TkpSetCursor( - TkpCursor cursor) -{ - if (!gTkOwnsCursor) { - return; - } - if (cursor == None) { - gCurrentCursor = NULL; - } else { - gCurrentCursor = (TkMacCursor *) cursor; - } - - if (tkMacAppInFront) { - TkMacInstallCursor(gResizeOverride); - } -} - -/* - *---------------------------------------------------------------------- - * - * Tk_MacTkOwnsCursor -- - * - * Sets whether Tk has the right to adjust the cursor. - * - * Results: - * None. - * - * Side effects: - * May keep Tk from changing the cursor. - * - *---------------------------------------------------------------------- - */ - -void -Tk_MacTkOwnsCursor( - int tkOwnsIt) -{ - gTkOwnsCursor = tkOwnsIt; -} |