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-rw-r--r--win/tkWinCursor.c73
1 files changed, 43 insertions, 30 deletions
diff --git a/win/tkWinCursor.c b/win/tkWinCursor.c
index a5d60db..608dd5e 100644
--- a/win/tkWinCursor.c
+++ b/win/tkWinCursor.c
@@ -8,7 +8,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tkWinCursor.c,v 1.8 2002/06/12 23:39:14 hobbs Exp $
+ * RCS: @(#) $Id: tkWinCursor.c,v 1.9 2002/06/13 09:46:39 dkf Exp $
*/
#include "tkWinInt.h"
@@ -87,63 +87,76 @@ TkGetCursorByName(interp, tkwin, string)
{
struct CursorName *namePtr;
TkWinCursor *cursorPtr;
+ int argc;
+ CONST char **argv = NULL;
/*
- * Check for the cursor in the system cursor set.
+ * All cursor names are valid lists of one element (for
+ * Unix-compatability), even unadorned system cursor names.
*/
- for (namePtr = cursorNames; namePtr->name != NULL; namePtr++) {
- if (strcmp(namePtr->name, string) == 0) {
- break;
- }
+ if (Tcl_SplitList(interp, string, &argc, &argv) != TCL_OK) {
+ return NULL;
+ }
+ if (argc != 1) {
+ goto badCursorSpec;
}
cursorPtr = (TkWinCursor *) ckalloc(sizeof(TkWinCursor));
cursorPtr->info.cursor = (Tk_Cursor) cursorPtr;
cursorPtr->winCursor = NULL;
- if (namePtr->name != NULL) {
- cursorPtr->winCursor = LoadCursor(NULL, namePtr->id);
- cursorPtr->system = 1;
- }
- if (cursorPtr->winCursor == NULL) {
- cursorPtr->winCursor = LoadCursor(Tk_GetHINSTANCE(), string);
- cursorPtr->system = 0;
- }
- if (string[0] == '@') {
- int argc;
- CONST char **argv = NULL;
- if (Tcl_SplitList(interp, string, &argc, &argv) != TCL_OK) {
- return NULL;
- }
+ cursorPtr->system = 0;
+
+ if (argv[0][0] == '@') {
/*
* Check for system cursor of type @<filename>, where only
- * the name is allowed. This accepts either:
+ * the name is allowed. This accepts any of:
* -cursor @/winnt/cursors/globe.ani
* -cursor @C:/Winnt/cursors/E_arrow.cur
* -cursor {@C:/Program\ Files/Cursors/bart.ani}
+ * -cursor {{@C:/Program Files/Cursors/bart.ani}}
+ * -cursor [list @[file join "C:/Program Files" Cursors bart.ani]]
*/
- if ((argc != 1) || (argv[0][0] != '@')) {
- ckfree((char *) argv);
- goto badCursorSpec;
- }
+
if (Tcl_IsSafe(interp)) {
Tcl_AppendResult(interp, "can't get cursor from a file in",
" a safe interpreter", (char *) NULL);
ckfree((char *) argv);
- ckfree((char *)cursorPtr);
+ ckfree((char *) cursorPtr);
return NULL;
}
cursorPtr->winCursor = LoadCursorFromFile(&(argv[0][1]));
- cursorPtr->system = 0;
- ckfree((char *) argv);
+ } else {
+ /*
+ * Check for the cursor in the system cursor set.
+ */
+ for (namePtr = cursorNames; namePtr->name != NULL; namePtr++) {
+ if (strcmp(namePtr->name, argv[0]) == 0) {
+ cursorPtr->winCursor = LoadCursor(NULL, namePtr->id);
+ break;
+ }
+ }
+
+ if (cursorPtr->winCursor == NULL) {
+ /*
+ * Hmm, it is not in the system cursor set. Check to see
+ * if it is one of our application resources.
+ */
+ cursorPtr->winCursor = LoadCursor(Tk_GetHINSTANCE(), argv[0]);
+ } else {
+ cursorPtr->system = 1;
+ }
}
+
if (cursorPtr->winCursor == NULL) {
- badCursorSpec:
- ckfree((char *)cursorPtr);
+ ckfree((char *) cursorPtr);
+ badCursorSpec:
+ ckfree((char *) argv);
Tcl_AppendResult(interp, "bad cursor spec \"", string, "\"",
(char *) NULL);
return NULL;
} else {
+ ckfree((char *) argv);
return (TkCursor *) cursorPtr;
}
}