diff options
Diffstat (limited to 'doc/CanvTkwin.3')
| -rw-r--r-- | doc/CanvTkwin.3 | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/doc/CanvTkwin.3 b/doc/CanvTkwin.3 index 3283f37..4ea6620 100644 --- a/doc/CanvTkwin.3 +++ b/doc/CanvTkwin.3 @@ -4,7 +4,7 @@ '\" See the file "license.terms" for information on usage and redistribution '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. '\" -'\" RCS: @(#) $Id: CanvTkwin.3,v 1.7 2007/12/13 15:23:42 dgp Exp $ +'\" RCS: @(#) $Id: CanvTkwin.3,v 1.10 2010/02/17 19:21:17 nijtmans Exp $ '\" .so man.macros .TH Tk_CanvasTkwin 3 4.1 Tk "Tk Library Procedures" @@ -73,7 +73,6 @@ the left of this coordinate need to be redisplayed. Bottom edge of the region that needs redisplay. Only pixels above this coordinate need to be redisplayed. .BE - .SH DESCRIPTION .PP These procedures are called by canvas type managers to perform various @@ -88,7 +87,7 @@ canvas coordinate. If \fIstring\fR is a valid coordinate description then \fBTk_CanvasGetCoord\fR stores the corresponding canvas coordinate at *\fIdoublePtr\fR and returns \fBTCL_OK\fR. -Otherwise it stores an error message in \fIinterp->result\fR and +Otherwise it stores an error message in the interpreter result and returns \fBTCL_ERROR\fR. .PP \fBTk_CanvasDrawableCoords\fR is called by type managers during @@ -144,18 +143,18 @@ The code of a canvas type manager will not call these procedures directly, but will use their addresses to create a \fBTk_CustomOption\fR structure for the \fB\-tags\fR option. The code typically looks like this: +.PP .CS -static Tk_CustomOption tagsOption = {Tk_CanvasTagsParseProc, +static const Tk_CustomOption tagsOption = {Tk_CanvasTagsParseProc, Tk_CanvasTagsPrintProc, (ClientData) NULL }; -static Tk_ConfigSpec configSpecs[] = { +static const Tk_ConfigSpec configSpecs[] = { ... - {TK_CONFIG_CUSTOM, "\-tags", (char *) NULL, (char *) NULL, - (char *) NULL, 0, TK_CONFIG_NULL_OK, &tagsOption}, + {TK_CONFIG_CUSTOM, "\-tags", NULL, NULL, + NULL, 0, TK_CONFIG_NULL_OK, &tagsOption}, ... }; .CE - .SH KEYWORDS canvas, focus, item type, redisplay, selection, type manager |