further formatting fixes. added script to create/find ".so" files which are missing

Signed-off-by: Thomas E. Dickey <dickey@invisible-island.net>

man/Makefile.am

@@ -16,6 +16,13 @@ Xcursor_shadows =			\
 	XcursorXcFileLoadAllImages	\
 	XcursorXcFileLoad		\
 	XcursorXcFileSave		\
+	XcursorFileLoad			\
+	XcursorFileLoadAllImages	\
+	XcursorFileLoadImage		\
+	XcursorFileLoadImages		\
+	XcursorFileSave			\
+	XcursorFileSaveImages		\
+	XcursorFilenameLoadCursors	\
 	XcursorFilenameLoadImage	\
 	XcursorFilenameLoadImages	\
 	XcursorFilenameLoadAllImages	\

man/Xcursor.man

@@ -22,12 +22,14 @@
 .de NS
 .br
 .ns
-.na
 .TP \\$1
+.na
+.nf
 ..
 .de NE
 .br
 .ad
+.fi
 ..
 .ie \n(.g .ds `` \(lq
 .el       .ds `` ``
@@ -250,132 +252,196 @@ versions.
 .SH FUNCTIONS
 
 .SS Object Management
-.TP
+.NS
 XcursorImage *XcursorImageCreate (int width, int height)
 .NS
 void XcursorImageDestroy (XcursorImage *image)
+.NE
 Allocate and free images.  On allocation, the hotspot and the pixels are
 left uninitialized.  The size is set to the maximum of width and height.
 
-.TP
+.NS
 XcursorImages *XcursorImagesCreate (int size)
 .NS
 void XcursorImagesDestroy (XcursorImages *images)
+.NE
 Allocate and free arrays to hold multiple cursor images.  On allocation,
 nimage is set to zero.
 
-.TP
+.NS
 XcursorCursors *XcursorCursorsCreate (Display *dpy, int size)
 .NS
 void XcursorCursorsDestroy (XcursorCursors *cursors)
+.NE
 Allocate and free arrays to hold multiple cursors.  On allocation,
 ncursor is set to zero, ref is set to one.
 
 .SS Reading and writing images.
 
-.TP
+.NS
 XcursorImage *XcursorXcFileLoadImage (XcursorFile *file, int size)
 .NS
 XcursorImages *XcursorXcFileLoadImages (XcursorFile *file, int size)
 .NS
 XcursorImages *XcursorXcFileLoadAllImages (XcursorFile *file)
 .NS
-XcursorBool XcursorXcFileLoad (XcursorFile *file, XcursorComments **commentsp, XcursorImages **imagesp)
+XcursorBool XcursorXcFileLoad (
+	XcursorFile *file,
+	XcursorComments **commentsp,
+	XcursorImages **imagesp)
 .NS
-XcursorBool XcursorXcFileSave (XcursorFile *file, const XcursorComments *comments, const XcursorImages *images)
+XcursorBool XcursorXcFileSave (
+	XcursorFile *file,
+	const XcursorComments *comments,
+	const XcursorImages *images)
+.NE
 These read and write cursors from an XcursorFile handle.  After reading, the
 file pointer will be left at some random place in the file.
 
-.TP
+.NS
 XcursorImage *XcursorFileLoadImage (FILE *file, int size)
 .NS
 XcursorImages *XcursorFileLoadImages (FILE *file, int size)
 .NS
 XcursorImages *XcursorFileLoadAllImages (FILE *file)
 .NS
-XcursorBool XcursorFileLoad (FILE *file, XcursorComments **commentsp, XcursorImages **imagesp)
+XcursorBool XcursorFileLoad (FILE *file,
+	XcursorComments **commentsp,
+	XcursorImages **imagesp)
 .NS
-XcursorBool XcursorFileSaveImages (FILE *file, const XcursorImages *images)
+XcursorBool XcursorFileSaveImages (FILE *file,
+	const XcursorImages *images)
 .NS
-XcursorBool XcursorFileSave (FILE * file, const XcursorComments *comments, const XcursorImages *images)
+XcursorBool XcursorFileSave (
+	FILE * file,
+	const XcursorComments *comments,
+	const XcursorImages *images)
+.NE
 These read and write cursors from a stdio FILE handle.  Writing flushes
 before returning so that any errors should be detected.
 
-.TP
-XcursorImage *XcursorFilenameLoadImage (const char *filename, int size)
 .NS
-XcursorImages *XcursorFilenameLoadImages (const char *filename, int size)
+XcursorImage *XcursorFilenameLoadImage (
+	const char *filename,
+	int size)
+.NS
+XcursorImages *XcursorFilenameLoadImages (
+	const char *filename,
+	int size)
 .NS
 XcursorImages *XcursorFilenameLoadAllImages (FILE *file)
 .NS
-XcursorBool XcursorFilenameLoad (const char *file, XcursorComments **commentsp, XcursorImages **imagesp)
+XcursorBool XcursorFilenameLoad (
+	const char *file,
+	XcursorComments **commentsp,
+	XcursorImages **imagesp)
 .NS
-XcursorBool XcursorFilenameSaveImages (const char *filename, const XcursorImages *images)
+XcursorBool XcursorFilenameSaveImages (
+	const char *filename,
+	const XcursorImages *images)
 .NS
-XcursorBool XcursorFilenameSave (const char *file, const XcursorComments *comments, const XcursorImages *images)
+XcursorBool XcursorFilenameSave (
+	const char *file,
+	const XcursorComments *comments,
+	const XcursorImages *images)
+.NE
 These parallel the stdio FILE interfaces above, but take filenames.
 
 .SS Reading library images
-.TP
-XcursorImage *XcursorLibraryLoadImage (const char *name, const char *theme, int size)
 .NS
-XcursorImages *XcursorLibraryLoadImages (const char *name, const char *theme, int size)
+XcursorImage *XcursorLibraryLoadImage (
+	const char *name,
+	const char *theme,
+	int size)
+.NS
+XcursorImages *XcursorLibraryLoadImages (
+	const char *name,
+	const char *theme,
+	int size)
+.NE
 These search the library path, loading the first file found.  If 'theme' is
 not NULL, these functions first try appending -theme to name and then
 name alone.
 
 .SS Cursor APIs
 
-.TP
-Cursor XcursorFilenameLoadCursor (Display *dpy, const char *file)
 .NS
-XcursorCursors *XcursorFilenameLoadCursors (Display *dpy, const char *file)
+Cursor XcursorFilenameLoadCursor (
+	Display *dpy,
+	const char *file)
+.NS
+XcursorCursors *XcursorFilenameLoadCursors (
+	Display *dpy,
+	const char *file)
+.NE
 These load cursors from the specified file.
 
-.TP
-Cursor XcursorLibraryLoadCursor (Display *dpy, const char *name)
 .NS
-XcursorCursors *XcursorLibraryLoadCursors (Display *dpy, const char *name)
+Cursor XcursorLibraryLoadCursor (
+	Display *dpy,
+	const char *name)
+.NS
+XcursorCursors *XcursorLibraryLoadCursors (
+	Display *dpy,
+	const char *name)
+.NE
 These load cursors using the specified library name.  The theme
 comes from the display.
 
 .SS X Cursor Name APIs
 
-.TP
-XcursorImage *XcursorShapeLoadImage (unsigned int shape, const char *theme, int size)
 .NS
-XcursorImages *XcursorShapeLoadImages (unsigned int shape, const char *theme, int size)
+XcursorImage *XcursorShapeLoadImage (
+	unsigned int shape,
+	const char *theme,
+	int size)
+.NS
+XcursorImages *XcursorShapeLoadImages (
+	unsigned int shape,
+	const char *theme,
+	int size)
+.NE
 These map 'shape' to a library name using the standard X cursor names and
 then load the images.
 
-.TP
-Cursor XcursorShapeLoadCursor (Display *dpy, unsigned int shape)
 .NS
-XcursorCursors *XcursorShapeLoadCursors (Display *dpy, unsigned int shape)
+Cursor XcursorShapeLoadCursor (
+	Display *dpy,
+	unsigned int shape)
+.NS
+XcursorCursors *XcursorShapeLoadCursors (
+	Display *dpy,
+	unsigned int shape)
+.NE
 These map 'shape' to a library name and then load the cursors.
 
 .SS Display Information APIs
 
-.TP
+.NS
 XcursorBool XcursorSupportsARGB (Display *dpy)
+.NE
 Returns whether the display supports ARGB cursors or whether cursors will be
 mapped to a core X cursor.
 
-.TP
+.NS
 XcursorBool XcursorSetDefaultSize (Display *dpy, int size)
+.NE
 Sets the default size for cursors on the specified display. When loading
 cursors, those whose nominal size is closest to this size will be preferred.
 
-.TP
+.NS
 int XcursorGetDefaultSize (Display *dpy)
+.NE
 Gets the default cursor size.
 
-.TP
+.NS
 XcursorBool XcursorSetTheme (Display *dpy, const char *theme)
+.NE
 Sets the current theme name.
 
-.TP
+.NS
 char *XcursorGetTheme (Display *dpy)
+.NE
 Gets the current theme name.
 
 .SH "ENVIRONMENT VARIABLES"

man/XcursorFileLoad.man

@@ -0,0 +1 @@
+.so man__libmansuffix__/Xcursor.__libmansuffix__

man/XcursorFileLoadAllImages.man

@@ -0,0 +1 @@
+.so man__libmansuffix__/Xcursor.__libmansuffix__

man/XcursorFileLoadImage.man

@@ -0,0 +1 @@
+.so man__libmansuffix__/Xcursor.__libmansuffix__

man/XcursorFileLoadImages.man

@@ -0,0 +1 @@
+.so man__libmansuffix__/Xcursor.__libmansuffix__

man/XcursorFileSave.man

@@ -0,0 +1 @@
+.so man__libmansuffix__/Xcursor.__libmansuffix__

man/XcursorFileSaveImages.man

@@ -0,0 +1 @@
+.so man__libmansuffix__/Xcursor.__libmansuffix__

man/XcursorFilenameLoadCursors.man

@@ -0,0 +1 @@
+.so man__libmansuffix__/Xcursor.__libmansuffix__

man/makelinks

@@ -0,0 +1,121 @@
+#!/usr/bin/env perl
+#-------------------------------------------------------------------------------
+# Copyright 2021, Thomas E. Dickey
+#
+#                         All Rights Reserved
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+# IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY
+# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+# Except as contained in this notice, the name(s) of the above copyright
+# holders shall not be used in advertising or otherwise to promote the
+# sale, use or other dealings in this Software without prior written
+# authorization.
+#-------------------------------------------------------------------------------
+# Ensure that the function-prototypes listed in Xcursor.man have ".so" files,
+# and that those are listed in the makefile.
+
+use strict;
+use warnings;
+
+our %man_links;
+
+sub read_file($) {
+    my $file = shift;
+    my @data;
+    if ( open my $fh, $file ) {
+        @data = <$fh>;
+        close $fh;
+        chomp @data;
+    }
+    return @data;
+}
+
+sub make_man_link($) {
+    my $name = shift;
+    my $link = ".so man__libmansuffix__/Xcursor.__libmansuffix__";
+    my $file = $name . ".man";
+    if ( -f $file ) {
+        my @data = &read_file($file);
+        if ( $#data != 0 or $data[0] ne $link ) {
+            printf "?? wrong: $file\n";
+        }
+    }
+    else {
+        printf "...create: $file\n";
+        open my $fh, ">$file" or die "cannot create $file";
+        printf $fh "%s\n", $link;
+        close $fh;
+        system("git add $file");
+    }
+    $man_links{$name} = $file;
+}
+
+sub scan_man($) {
+    my $file = shift;
+    printf "** scan $file\n";
+    my @data = &read_file($file);
+    my $last = "";
+    for my $n ( 0 .. $#data ) {
+        if ( $last =~ /^\.NS\b/ ) {
+            my $name = $data[$n];
+            $name =~ s/^\s*\w+\s*[*]*\s*(\w+)\b.*/$1/;
+            &make_man_link($name);
+        }
+        $last = $data[$n];
+    }
+}
+
+sub scan_make($) {
+    my $find = shift;
+    my $file = shift;
+    printf "** find $find in $file\n";
+    my @data = &read_file($file);
+    my %data;
+    my $state = 0;
+    for my $n ( 0 .. $#data ) {
+        if ( $data[$n] =~ /^\s*$find\s*=/ ) {
+            $state = 1;
+        }
+        elsif ( $state == 1 ) {
+            if ( $data[$n] =~ /\\$/ ) {
+            }
+            else {
+                $state = 2;
+            }
+            my $name = $data[$n];
+            $name =~ s/^\s*(\w+)\s*[\\]?$/$1/;
+            $data{$name} = 1;
+        }
+        elsif ( $state == 2 ) {
+            last;
+        }
+    }
+    for my $key ( sort keys %data ) {
+        printf "manpage needs $key\n", unless ( defined $man_links{$key} );
+    }
+    for my $key ( sort keys %man_links ) {
+        printf "$file needs $key\n", unless ( defined $data{$key} );
+    }
+}
+
+&scan_man("Xcursor.man");
+&scan_make( "Xcursor_shadows", "Makefile.am" );
+
+1;