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authordas <das>2002-08-31 06:12:19 (GMT)
committerdas <das>2002-08-31 06:12:19 (GMT)
commit512713439961ed78438fb4181c15b21e1623c3ae (patch)
tree303845583d22d9e5e5f3f53edf451167cb5847e6 /macosx/tkMacOSXUtil.c
parentd79a6c14c3ddf275b5ce4a4fec79ecd942b450c0 (diff)
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*** macosx-8-4-branch merged into the mainline [tcl patch #602770] ***
* generic/tk.decls: * generic/tkInt.decls: added new "aqua" specific entries to the stubs tables. Changed all "unix" entries to "x11" to allow us to distinguish and build both "aqua" on MacOSX and "x11" on MacOSX. * generic/tk.h: added a #ifnded RESOURCE_INCLUDED so that tk.h can be passed to the resource compiler. * generic/tkCmds.c (Tk_TkObjCmd): added [tk windowingsystem] subcommand: returns "x11" when running on X11, "win32" on Windows, "classic" on MacOS9 and "aqua" on MacOSX Aqua (i.e. Carbon) * generic/tkFont.c (TkFontGetFirstTextLayout): new private function returning the first chunk of a Tk_TextLayout, i.e. until the first font change on the first line (or the whole first line if there is no such font change). * generic/tkMain.c: made Tcl_ThreadDataKey static * library/demos/puzzle.tcl: fixed button metrics for aqua * tests/cursor.test: check for presence of arrow cursor instead of heart cursor * xlib/xcolors.c: changed xColors static initialization to more standard C * macosx/Wish.pbproj/jingham.pbxuser (new): * macosx/Wish.pbproj/project.pbxproj (new): project for Apple's ProjectBuilder IDE. * macosx/Makefile (new): simple makefile for building the project from the command line via the ProjectBuilder tool 'pbxbuild'. * macosx/tkMacOSXAppInit.c (new): macosx specific AppInit looking for a AppMain.tcl file in its bundled Resources/Scripts folder. If present, argv[1] is set to that file and the Scripts folder is added to the auto_path. This allows tk apps to embed scripts within their bundle directory structure. * macosx/tkMacOSXInit.c (new): macosx adapted version of tkUnixInit.c: we initialize & cache the Carbon native encoding (e.g. 'macRoman') and try to find the tk script library files inside Tk packaged as a framework. * macosx/tkMacOSXNotify.c (new): new macosx specific merged Carbon/select-based notifier. * macosx/tkMacOSXEvent.c (new): * macosx/tkMacOSXEvent.h (new): * macosx/tkMacOSXKeyEvent.c (new): * macosx/tkMacOSXMouseEvent.c (new): * macosx/tkMacOSXWindowEvent.c (new): new macosx specific event handling functionality. * macosx/tkMacOSX.h (new): * macosx/tkMacOSXBitmap.c (new): * macosx/tkMacOSXButton.c (new): * macosx/tkMacOSXClipboard.c (new): * macosx/tkMacOSXColor.c (new): * macosx/tkMacOSXConfig.c (new): * macosx/tkMacOSXCursor.c (new): * macosx/tkMacOSXDefault.h (new): * macosx/tkMacOSXDialog.c (new): * macosx/tkMacOSXDraw.c (new): * macosx/tkMacOSXEmbed.c (new): * macosx/tkMacOSXFont.c (new): * macosx/tkMacOSXHLEvents.c (new): * macosx/tkMacOSXInt.h (new): * macosx/tkMacOSXKeyboard.c (new): * macosx/tkMacOSXMenu.c (new): * macosx/tkMacOSXMenubutton.c (new): * macosx/tkMacOSXMenus.c (new): * macosx/tkMacOSXPort.h (new): * macosx/tkMacOSXRegion.c (new): * macosx/tkMacOSXScale.c (new): * macosx/tkMacOSXScrlbr.c (new): * macosx/tkMacOSXSubwindows.c (new): * macosx/tkMacOSXTest.c (new): * macosx/tkMacOSXUtil.c (new): * macosx/tkMacOSXUtil.h (new): * macosx/tkMacOSXWm.c (new): * macosx/tkMacOSXWm.h (new): * macosx/tkMacOSXXStubs.c (new): macosx ports of classic mac Tk implementation in tk/mac. * macosx/tkMacOSXSend.c (new): only send to local interp implemented currently. * macosx/tkMacOSXDebug.h (new): * macosx/tkMacOSXDebug.c (new): new macosx specific functions for debugging MacOS events, regions, etc. * macosx/tkAboutDlg.r (new): * macosx/tkMacOSXApplication.r (new): * macosx/tkMacOSXCursors.r (new): * macosx/tkMacOSXLibrary.r (new): * macosx/tkMacOSXMenu.r (new): * macosx/tkMacOSXResource.r (new): * macosx/tkMacOSXXCursors.r (new): * macosx/tclets.r (new): sources for Rez resource compiler. * macosx/Wish.icns (new): Wish application icon. * generic/tk.h: * generic/default.h: * generic/tkBind.c: * generic/tkCmds.c: * generic/tkGrab.c: * generic/tkPointer.c: * generic/tkPort.h: * generic/tkSelect.c: * generic/tkStubLib.c: * generic/tkTest.c: * generic/tkText.c: * generic/tkWindow.c: * unix/tkUnix3d.c: * xlib/xgc.c: * xlib/X11/X.h: * xlib/X11/Xlib.h: * xlib/X11/Xutil.h: added #includes and #ifdefs for macosx * library/bgerror.tcl: * library/button.tcl: * library/console.tcl: * library/dialog.tcl: * library/entry.tcl: * library/listbox.tcl: * library/menu.tcl: * library/msgbox.tcl: * library/scrlbar.tcl: * library/spinbox.tcl: * library/text.tcl: * library/tk.tcl: * library/demos/menu.tcl: * library/demos/menubu.tcl: * library/demos/widget: check [tk windowingsystem] instead of and/or in addition to $tcl_platform(platform). * generic/tkInt.h: * mac/tkMacBitmap.c: * mac/tkMacWm.c: added missing CONSTification * generic/tkIntDecls.h: * generic/tkIntPlatDecls.h: * generic/tkIntXlibDecls.h: * generic/tkPlatDecls.h: * generic/tkStubInit.c: regen
Diffstat (limited to 'macosx/tkMacOSXUtil.c')
-rw-r--r--macosx/tkMacOSXUtil.c330
1 files changed, 330 insertions, 0 deletions
diff --git a/macosx/tkMacOSXUtil.c b/macosx/tkMacOSXUtil.c
new file mode 100644
index 0000000..1e4e856
--- /dev/null
+++ b/macosx/tkMacOSXUtil.c
@@ -0,0 +1,330 @@
+#include <Carbon/Carbon.h>
+
+#include "tkMacOSXUtil.h"
+
+#define DIR_SEP_CHAR ':'
+
+/*****************************************************************************/
+pascal OSErr FSMakeFSSpecCompat(short vRefNum,
+ long dirID,
+ ConstStr255Param fileName,
+ FSSpec *spec)
+{
+ OSErr result;
+
+ {
+ /* Let the file system create the FSSpec if it can since it does the job */
+ /* much more efficiently than I can. */
+ result = FSMakeFSSpec(vRefNum, dirID, fileName, spec);
+ /* Fix a bug in Macintosh PC Exchange's MakeFSSpec code where 0 is */
+ /* returned in the parID field when making an FSSpec to the volume's */
+ /* root directory by passing a full pathname in MakeFSSpec's */
+ /* fileName parameter. Fixed in Mac OS 8.1 */
+ if ( (result == noErr) && (spec->parID == 0) )
+ spec->parID = fsRtParID;
+ }
+ return ( result );
+}
+
+
+/*****************************************************************************/
+pascal OSErr GetCatInfoNoName(short vRefNum,
+ long dirID,
+ ConstStr255Param name,
+ CInfoPBPtr pb)
+{
+ Str31 tempName;
+ OSErr error;
+
+ /* Protection against File Sharing problem */
+ if ( (name == NULL) || (name[0] == 0) )
+ {
+ tempName[0] = 0;
+ pb->dirInfo.ioNamePtr = tempName;
+ pb->dirInfo.ioFDirIndex = -1; /* use ioDirID */
+ }
+ else
+ {
+ pb->dirInfo.ioNamePtr = (StringPtr)name;
+ pb->dirInfo.ioFDirIndex = 0; /* use ioNamePtr and ioDirID */
+ }
+ pb->dirInfo.ioVRefNum = vRefNum;
+ pb->dirInfo.ioDrDirID = dirID;
+ error = PBGetCatInfoSync(pb);
+ pb->dirInfo.ioNamePtr = NULL;
+ return ( error );
+}
+/*****************************************************************************/
+pascal OSErr GetDirectoryID(short vRefNum,
+ long dirID,
+ ConstStr255Param name,
+ long *theDirID,
+ Boolean *isDirectory)
+{
+ CInfoPBRec pb;
+ OSErr error;
+ error = GetCatInfoNoName(vRefNum, dirID, name, &pb);
+ if ( error == noErr )
+ {
+ *isDirectory = (pb.hFileInfo.ioFlAttrib & kioFlAttribDirMask) != 0;
+ if ( *isDirectory )
+ {
+ *theDirID = pb.dirInfo.ioDrDirID;
+ }
+ else
+ {
+ *theDirID = pb.hFileInfo.ioFlParID;
+ }
+ }
+
+ return ( error );
+}
+
+/*****************************************************************************/
+pascal OSErr FSpGetDirectoryID(const FSSpec *spec,
+ long *theDirID,
+ Boolean *isDirectory)
+{
+ return ( GetDirectoryID(spec->vRefNum, spec->parID, spec->name,
+ theDirID, isDirectory) );
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * FSpPathFromLocation --
+ *
+ * This function obtains a full path name for a given macintosh
+ * FSSpec. Unlike the More Files function FSpGetFullPath, this
+ * function will return a C string in the Handle. It also will
+ * create paths for FSSpec that do not yet exist.
+ *
+ * Results:
+ * OSErr code.
+ *
+ * Side effects:
+ * None.
+ *
+ *----------------------------------------------------------------------
+ */
+
+OSErr
+FSpPathFromLocation(
+ FSSpec *spec, /* The location we want a path for. */
+ int *length, /* Length of the resulting path. */
+ Handle *fullPath) /* Handle to path. */
+{
+ OSErr err;
+ FSSpec tempSpec;
+ CInfoPBRec pb;
+
+ *fullPath = NULL;
+
+ /*
+ * Make a copy of the input FSSpec that can be modified.
+ */
+ BlockMoveData(spec, &tempSpec, sizeof(FSSpec));
+
+ if (tempSpec.parID == fsRtParID) {
+ /*
+ * The object is a volume. Add a colon to make it a full
+ * pathname. Allocate a handle for it and we are done.
+ */
+ tempSpec.name[0] += 2;
+ tempSpec.name[tempSpec.name[0] - 1] = DIR_SEP_CHAR;
+ tempSpec.name[tempSpec.name[0]] = '\0';
+
+ err = PtrToHand(&tempSpec.name[1], fullPath, tempSpec.name[0]);
+ } else {
+ /*
+ * The object isn't a volume. Is the object a file or a directory?
+ */
+ pb.dirInfo.ioNamePtr = tempSpec.name;
+ pb.dirInfo.ioVRefNum = tempSpec.vRefNum;
+ pb.dirInfo.ioDrDirID = tempSpec.parID;
+ pb.dirInfo.ioFDirIndex = 0;
+ err = PBGetCatInfoSync(&pb);
+
+ if ((err == noErr) || (err == fnfErr)) {
+ /*
+ * If the file doesn't currently exist we start over. If the
+ * directory exists everything will work just fine. Otherwise we
+ * will just fail later. If the object is a directory, append a
+ * colon so full pathname ends with colon, but only if the name is
+ * not empty. NavServices returns FSSpec's with the parent ID set,
+ * but the name empty...
+ */
+ if (err == fnfErr) {
+ BlockMoveData(spec, &tempSpec, sizeof(FSSpec));
+ } else if ( (pb.hFileInfo.ioFlAttrib & ioDirMask) != 0 ) {
+ if (tempSpec.name[0] > 0) {
+ tempSpec.name[0] += 1;
+ tempSpec.name[tempSpec.name[0]] = DIR_SEP_CHAR;
+ }
+ }
+
+ /*
+ * Create a new Handle for the object - make it a C string.
+ */
+ tempSpec.name[0] += 1;
+ tempSpec.name[tempSpec.name[0]] = '\0';
+ err = PtrToHand(&tempSpec.name[1], fullPath, tempSpec.name[0]);
+ if (err == noErr) {
+ /*
+ * Get the ancestor directory names - loop until we have an
+ * error or find the root directory.
+ */
+ pb.dirInfo.ioNamePtr = tempSpec.name;
+ pb.dirInfo.ioVRefNum = tempSpec.vRefNum;
+ pb.dirInfo.ioDrParID = tempSpec.parID;
+ do {
+ pb.dirInfo.ioFDirIndex = -1;
+ pb.dirInfo.ioDrDirID = pb.dirInfo.ioDrParID;
+ err = PBGetCatInfoSync(&pb);
+ if (err == noErr) {
+ /*
+ * Append colon to directory name and add
+ * directory name to beginning of fullPath.
+ */
+ ++tempSpec.name[0];
+ tempSpec.name[tempSpec.name[0]] = DIR_SEP_CHAR;
+
+ (void) Munger(*fullPath, 0, NULL, 0, &tempSpec.name[1],
+ tempSpec.name[0]);
+ fprintf(stderr,"mem\n");
+ err = MemError();
+ }
+ } while ( (err == noErr) &&
+ (pb.dirInfo.ioDrDirID != fsRtDirID) );
+ }
+ }
+ }
+
+ /*
+ * On error Dispose the handle, set it to NULL & return the err.
+ * Otherwise, set the length & return.
+ */
+ if (err == noErr) {
+ *length = GetHandleSize(*fullPath) - 1;
+ } else {
+ if ( *fullPath != NULL ) {
+ DisposeHandle(*fullPath);
+ }
+ *fullPath = NULL;
+ *length = 0;
+ }
+
+ return err;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * FSpLocationFromPath --
+ *
+ * This function obtains an FSSpec for a given macintosh path.
+ * Unlike the More Files function FSpLocationFromFullPath, this
+ * function will also accept partial paths and resolve any aliases
+ * along the path.
+ *
+ * Results:
+ * OSErr code.
+ *
+ * Side effects:
+ * None.
+ *
+ *----------------------------------------------------------------------
+ */
+
+OSErr
+FSpLocationFromPath(
+ int length, /* Length of path. */
+ const char *path, /* The path to convert. */
+ FSSpecPtr fileSpecPtr) /* On return the spec for the path. */
+{
+ Str255 fileName;
+ OSErr err;
+ short vRefNum;
+ long dirID;
+ int pos, cur;
+ Boolean isDirectory;
+ Boolean wasAlias;
+
+ /*
+ * Check to see if this is a full path. If partial
+ * we assume that path starts with the current working
+ * directory. (Ie. volume & dir = 0)
+ */
+ vRefNum = 0;
+ dirID = 0;
+ cur = 0;
+ if (length == 0) {
+ return fnfErr;
+ }
+ if (path[cur] == DIR_SEP_CHAR) {
+ cur++;
+ if (cur >= length) {
+ /*
+ * If path = ":", just return current directory.
+ */
+ FSMakeFSSpecCompat(0, 0, NULL, fileSpecPtr);
+ return noErr;
+ }
+ } else {
+ while (path[cur] != DIR_SEP_CHAR && cur < length) {
+ cur++;
+ }
+ if (cur > 255) {
+ return bdNamErr;
+ }
+ if (cur < length) {
+ /*
+ * This is a full path
+ */
+ cur++;
+ strncpy((char *) fileName + 1, path, cur);
+ fileName[0] = cur;
+ err = FSMakeFSSpecCompat(0, 0, fileName, fileSpecPtr);
+ if (err != noErr) return err;
+ FSpGetDirectoryID(fileSpecPtr, &dirID, &isDirectory);
+ vRefNum = fileSpecPtr->vRefNum;
+ } else {
+ cur = 0;
+ }
+ }
+
+ isDirectory = 1;
+ while (cur < length) {
+ if (!isDirectory) {
+ return dirNFErr;
+ }
+ pos = cur;
+ while (path[pos] != DIR_SEP_CHAR && pos < length) {
+ pos++;
+ }
+ if (pos == cur) {
+ /* Move up one dir */
+ /* cur++; */
+ fileName[1] = DIR_SEP_CHAR;
+ fileName[2] = DIR_SEP_CHAR;
+ fileName[0] = 2;
+ } else if (pos - cur > 255) {
+ return bdNamErr;
+ } else {
+ strncpy((char *) fileName + 1, &path[cur], pos - cur);
+ fileName[0] = pos - cur;
+ }
+ err = FSMakeFSSpecCompat(vRefNum, dirID, fileName, fileSpecPtr);
+ if (err != noErr) return err;
+ err = ResolveAliasFile(fileSpecPtr, true, &isDirectory, &wasAlias);
+ if (err != noErr) return err;
+ FSpGetDirectoryID(fileSpecPtr, &dirID, &isDirectory);
+ vRefNum = fileSpecPtr->vRefNum;
+ cur = pos;
+ if (path[cur] == DIR_SEP_CHAR) {
+ cur++;
+ }
+ }
+
+ return noErr;
+}