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diff --git a/xpa/man/mann/xpaconvert.n b/xpa/man/mann/xpaconvert.n deleted file mode 100644 index 035ef0b..0000000 --- a/xpa/man/mann/xpaconvert.n +++ /dev/null @@ -1,267 +0,0 @@ -.\" Automatically generated by Pod::Man 2.22 (Pod::Simple 3.13) -.\" -.\" Standard preamble: -.\" ======================================================================== -.de Sp \" Vertical space (when we can't use .PP) -.if t .sp .5v -.if n .sp -.. -.de Vb \" Begin verbatim text -.ft CW -.nf -.ne \\$1 -.. -.de Ve \" End verbatim text -.ft R -.fi -.. -.\" Set up some character translations and predefined strings. \*(-- will -.\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left -.\" double quote, and \*(R" will give a right double quote. \*(C+ will -.\" give a nicer C++. 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Always turn off hyphenation; it makes -.\" way too many mistakes in technical documents. -.if n .ad l -.nh -.SH "NAME" -\&\fBXPAConvert: Converting the \s-1XPA\s0 \s-1API\s0 to 2.0\fR -.SH "SYNOPSIS" -.IX Header "SYNOPSIS" -This document describes tips for converting from xpa 1.0 (Xt-based -xpa) to xpa 2.0 (socket-based xpa). -.SH "DESCRIPTION" -.IX Header "DESCRIPTION" -The following are tips for converting from xpa 1.0 (Xt-based xpa) to -xpa 2.0 (socket-based xpa). The changes are straight-forward and -almost can be done automatically (we used editor macros for most of -the conversion). -.IP "\(bu" 4 -The existence of the cpp \s-1XPA_VERSION\s0 directive to distinguish between 1.0 -(where it is not defined) and 2.0 (where it is defined). -.IP "\(bu" 4 -Remove the first widget argument from all send and receive server -callbacks. Also change first 2 arguments from XtPointer to void -*. For example: -.Sp -#ifdef \s-1XPA_VERSION\s0 -static void XPAReceiveFile(client_data, call_data, paramlist, buf, len) - void *client_data; - void *call_data; - char *paramlist; - char *buf; - int len; -#else -static void XPAReceiveFile(w, client_data, call_data, paramlist, buf, len) - Widget w; - XtPointer client_data; - XtPointer call_data; - char *paramlist; - char *buf; - int len; -#endif -.IP "\(bu" 4 -Server callbacks should be declared as returning int instead -of void. They now should return 0 for no errors, \-1 for error. -.IP "\(bu" 4 -The mode flags have changed when defining \s-1XPA\s0 server callbacks. -The old \fIS\fR flag (save buffer) is replaced by \fIfreebuf=false\fR. -The old \fIE\fR flag (empty buffer is \s-1OK\s0) is no longer used (it -was an artifact of the X implementation). -.IP "\(bu" 4 -Change \fINewXPACommand()\fR to \fIXPAcmdNew()\fR, with the new calling sequence: -.Sp -.Vb 1 -\& xpa = NewXPACommand(toplevel, NULL, prefix, NULL); -.Ve -.Sp -is changed to: -.Sp -.Vb 1 -\& xpa = XPACmdNew(xclass, name); -.Ve -.IP "\(bu" 4 -Change the \fIAddXPACommand()\fR subroutine name to XPACmdAdd (with the same -calling sequence): -.Sp -.Vb 3 -\& AddXPACommand(xpa, "file", -\& "\etdisplay a new file\en\et\et requires: filename", -\& NULL, NULL, NULL, XPAReceiveFile, text, NULL); -.Ve -.Sp -is changed to: -.Sp -.Vb 3 -\& XPACmdAdd(xpa, "file", -\& "\etdisplay a new file\en\et\et requires: filename", -\& NULL, NULL, NULL, XPAReceiveFile, text, NULL); -.Ve -.IP "\(bu" 4 -The \fIXPAXtAppInput()\fR routine should be called just before \fIXtAppMainLoop()\fR -to add xpa fds to the Xt event loop: -.Sp -.Vb 2 -\& /* add the xpas to the Xt loop */ -\& XPAXtAddInput(app, NULL); -\& -\& /* process events */ -\& XtAppMainLoop(app); -.Ve -.IP "\(bu" 4 -Change \fINewXPA()\fR to \fIXPANew()\fR and call \fIXPAXtAddInput()\fR if the XtAppMainLoop -routine already has been entered: -.Sp -.Vb 4 -\& xpa = NewXPA(saotng\->xim\->toplevel, prefix, xparoot, -\& "FITS data or image filename\en\et\et options: file type", -\& XPASendData, new, NULL, -\& XPAReceiveData, new, "SE"); -.Ve -.Sp -is changed to: -.Sp -.Vb 6 -\& sprintf(tbuf, "%s.%s", prefix, xparoot); -\& xpa = XPANew("SAOTNG", tbuf, -\& "FITS data or image filename\en\et\et options: file type", -\& XPASendData, new, NULL, -\& XPAReceiveData, new, "SE"); -\& XPAXtAddInput(XtWidgetToApplicationContext(saotng\->xim\->toplevel), xpa); -.Ve -.IP "\(bu" 4 -Change \fIXPAInternalReceiveCommand()\fR to \fIXPACmdInternalReceive()\fR -remove first argument in the calling sequence): -.Sp -.Vb 3 -\& XPAInternalReceiveCommand(im\->saotng\->xim\->toplevel, -\& im\->saotng, im\->saotng\->commands, -\& "zoom reset", NULL, 0); -.Ve -.Sp -is changed to: -.Sp -.Vb 2 -\& XPACmdInternalReceive(im\->saotng, im\->saotng\->commands, -\& "zoom reset", NULL, 0); -.Ve -.IP "\(bu" 4 -Change DestroyXPA to XPAFree: -.Sp -.Vb 1 -\& DestroyXPA(im\->dataxpa); -.Ve -.Sp -is changed to: -.Sp -.Vb 1 -\& XPAFree(im\->dataxpa); -.Ve -.SH "SEE ALSO" -.IX Header "SEE ALSO" -See xpa(n) for a list of \s-1XPA\s0 help pages |