diff options
Diffstat (limited to 'doc/SetClassProcs.3')
-rw-r--r-- | doc/SetClassProcs.3 | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/doc/SetClassProcs.3 b/doc/SetClassProcs.3 index e8820b6..e0398f5 100644 --- a/doc/SetClassProcs.3 +++ b/doc/SetClassProcs.3 @@ -18,14 +18,13 @@ Tk_SetClassProcs \- register widget specific procedures .AS Tk_ClassProc instanceData .AP Tk_Window tkwin in Token for window to modify. -.AP Tk_ClassProcs *procs in +.AP "const Tk_ClassProcs" *procs in Pointer to data structure containing widget specific procedures. The data structure pointed to by \fIprocs\fR must be static: Tk keeps a reference to it as long as the window exists. .AP ClientData instanceData in Arbitrary one-word value to pass to widget callbacks. .BE - .SH DESCRIPTION .PP \fBTk_SetClassProcs\fR is called to register a set of procedures that @@ -38,7 +37,7 @@ typedef struct Tk_ClassProcs { Tk_ClassWorldChangedProc *\fIworldChangedProc\fR; Tk_ClassCreateProc *\fIcreateProc\fR; Tk_ClassModalProc *\fImodalProc\fR; -} Tk_ClassProcs; +} \fBTk_ClassProcs\fR; .CE The \fIsize\fR field is used to simplify future expansion of the structure. It should always be set to (literally) \fBsizeof(Tk_ClassProcs)\fR. @@ -50,8 +49,8 @@ widgets configured to use that font alias must update their display accordingly. \fIworldChangedProc\fR should have arguments and results that match the type \fBTk_ClassWorldChangedProc\fR: .CS -typedef void Tk_ClassWorldChangedProc( - ClientData \fIinstanceData\fR); +typedef void \fBTk_ClassWorldChangedProc\fR( + ClientData \fIinstanceData\fR); .CE The \fIinstanceData\fR parameter passed to the \fIworldChangedProc\fR will be identical to the \fIinstanceData\fR parameter passed to @@ -61,10 +60,10 @@ will be identical to the \fIinstanceData\fR parameter passed to invoked by \fBTk_MakeWindowExist\fR. \fIcreateProc\fR should have arguments and results that match the type \fBTk_ClassCreateProc\fR: .CS -typedef Window Tk_ClassCreateProc( - Tk_Window \fItkwin\fR, - Window \fIparent\fR, - ClientData \fIinstanceData\fR); +typedef Window \fBTk_ClassCreateProc\fR( + Tk_Window \fItkwin\fR, + Window \fIparent\fR, + ClientData \fIinstanceData\fR); .CE The \fItkwin\fR and \fIinstanceData\fR parameters will be identical to the \fItkwin\fR and \fIinstanceData\fR parameters passed to @@ -76,14 +75,13 @@ created window. triggered in order to handle a modal loop. \fImodalProc\fR should have arguments and results that match the type \fBTk_ClassModalProc\fR: .CS -typedef void Tk_ClassModalProc( - Tk_Window \fItkwin\fR, - XEvent *\fIeventPtr\fR); +typedef void \fBTk_ClassModalProc\fR( + Tk_Window \fItkwin\fR, + XEvent *\fIeventPtr\fR); .CE The \fItkwin\fR parameter to \fImodalProc\fR will be identical to the \fItkwin\fR parameter passed to \fBTk_SetClassProcs\fR. The \fIeventPtr\fR parameter will be a pointer to an XEvent structure describing the event being processed. - .SH KEYWORDS callback, class |