Initial commit

1 files changed, 599 insertions, 0 deletions

diff --git a/contrib/SDL-3.2.8/build-scripts/add-source-to-projects.pl b/contrib/SDL-3.2.8/build-scripts/add-source-to-projects.pl
new file mode 100755
index 0000000..5ba0a69
--- /dev/null
+++ b/contrib/SDL-3.2.8/build-scripts/add-source-to-projects.pl
@@ -0,0 +1,599 @@
+#!/usr/bin/perl -w
+
+# Add source files and headers to Xcode and Visual Studio projects.
+# THIS IS NOT ROBUST, THIS IS JUST RYAN AVOIDING RUNNING BETWEEN
+# THREE COMPUTERS AND A BUNCH OF DEVELOPMENT ENVIRONMENTS TO ADD
+# A STUPID FILE TO THE BUILD.
+
+
+use warnings;
+use strict;
+use File::Basename;
+
+
+my %xcode_references = ();
+sub generate_xcode_id {
+    my @chars = ('0'..'9', 'A'..'F');
+    my $str;
+
+    do {
+        my $len = 16;
+        $str = '0000';  # start and end with '0000' so we know we added it.
+        while ($len--) {
+            $str .= $chars[rand @chars]
+        };
+        $str .= '0000';  # start and end with '0000' so we know we added it.
+    } while (defined($xcode_references{$str}));
+
+    $xcode_references{$str} = 1;  # so future calls can't generate this one.
+
+    return $str;
+}
+
+sub process_xcode {
+    my $addpath = shift;
+    my $pbxprojfname = shift;
+    my $lineno;
+
+    %xcode_references = ();
+
+    my $addfname = basename($addpath);
+    my $addext = '';
+    if ($addfname =~ /\.(.*?)\Z/) {
+        $addext = $1;
+    }
+
+    my $is_public_header = ($addpath =~ /\Ainclude\/SDL3\//) ? 1 : 0;
+    my $filerefpath = $is_public_header ? "SDL3/$addfname" : $addfname;
+
+    my $srcs_or_headers = '';
+    my $addfiletype = '';
+
+    if ($addext eq 'c') {
+        $srcs_or_headers = 'Sources';
+        $addfiletype = 'sourcecode.c.c';
+    } elsif ($addext eq 'm') {
+        $srcs_or_headers = 'Sources';
+        $addfiletype = 'sourcecode.c.objc';
+    } elsif ($addext eq 'h') {
+        $srcs_or_headers = 'Headers';
+        $addfiletype = 'sourcecode.c.h';
+    } else {
+        die("Unexpected file extension '$addext'\n");
+    }
+
+    my $fh;
+
+    open $fh, '<', $pbxprojfname or die("Failed to open '$pbxprojfname': $!\n");
+    chomp(my @pbxproj = <$fh>);
+    close($fh);
+
+    # build a table of all ids, in case we duplicate one by some miracle.
+    $lineno = 0;
+    foreach (@pbxproj) {
+        $lineno++;
+
+        # like "F3676F582A7885080091160D /* SDL3.dmg */ = {"
+        if (/\A\t\t([A-F0-9]{24}) \/\* (.*?) \*\/ \= \{\Z/) {
+            $xcode_references{$1} = $2;
+        }
+    }
+
+    # build out of a tree of PBXGroup items.
+    my %pbxgroups = ();
+    my $thispbxgroup;
+    my $pbxgroup_children;
+    my $pbxgroup_state = 0;
+    my $pubheaders_group_hash = '';
+    my $libsrc_group_hash = '';
+    $lineno = 0;
+    foreach (@pbxproj) {
+        $lineno++;
+        if ($pbxgroup_state == 0) {
+            $pbxgroup_state++ if /\A\/\* Begin PBXGroup section \*\/\Z/;
+        } elsif ($pbxgroup_state == 1) {
+            # like "F3676F582A7885080091160D /* SDL3.dmg */ = {"
+            if (/\A\t\t([A-F0-9]{24}) \/\* (.*?) \*\/ \= \{\Z/) {
+                my %newhash = ();
+                $pbxgroups{$1} = \%newhash;
+                $thispbxgroup = \%newhash;
+                $pubheaders_group_hash = $1 if $2 eq 'Public Headers';
+                $libsrc_group_hash = $1 if $2 eq 'Library Source';
+                $pbxgroup_state++;
+            } elsif (/\A\/\* End PBXGroup section \*\/\Z/) {
+                last;
+            } else {
+                die("Expected pbxgroup obj on '$pbxprojfname' line $lineno\n");
+            }
+        } elsif ($pbxgroup_state == 2) {
+            if (/\A\t\t\tisa \= PBXGroup;\Z/) {
+                $pbxgroup_state++;
+            } else {
+                die("Expected pbxgroup obj's isa field on '$pbxprojfname' line $lineno\n");
+            }
+        } elsif ($pbxgroup_state == 3) {
+            if (/\A\t\t\tchildren \= \(\Z/) {
+                my %newhash = ();
+                $$thispbxgroup{'children'} = \%newhash;
+                $pbxgroup_children = \%newhash;
+                $pbxgroup_state++;
+            } else {
+                die("Expected pbxgroup obj's children field on '$pbxprojfname' line $lineno\n");
+            }
+        } elsif ($pbxgroup_state == 4) {
+            if (/\A\t\t\t\t([A-F0-9]{24}) \/\* (.*?) \*\/,\Z/) {
+                $$pbxgroup_children{$1} = $2;
+            } elsif (/\A\t\t\t\);\Z/) {
+                $pbxgroup_state++;
+            } else {
+                die("Expected pbxgroup obj's children element on '$pbxprojfname' line $lineno\n");
+            }
+        } elsif ($pbxgroup_state == 5) {
+            if (/\A\t\t\t(.*?) \= (.*?);\Z/) {
+                $$thispbxgroup{$1} = $2;
+            } elsif (/\A\t\t\};\Z/) {
+                $pbxgroup_state = 1;
+            } else {
+                die("Expected pbxgroup obj field on '$pbxprojfname' line $lineno\n");
+            }
+        } else {
+            die("bug in this script.");
+        }
+    }
+
+    die("Didn't see PBXGroup section in '$pbxprojfname'. Bug?\n") if $pbxgroup_state == 0;
+    die("Didn't see Public Headers PBXGroup in '$pbxprojfname'. Bug?\n") if $pubheaders_group_hash eq '';
+    die("Didn't see Library Source PBXGroup in '$pbxprojfname'. Bug?\n") if $libsrc_group_hash eq '';
+
+    # Some debug log dumping...
+    if (0) {
+        foreach (keys %pbxgroups) {
+            my $k = $_;
+            my $g = $pbxgroups{$k};
+            print("$_:\n");
+            foreach (keys %$g) {
+                print("  $_:\n");
+                if ($_ eq 'children') {
+                    my $kids = $$g{$_};
+                    foreach (keys %$kids) {
+                        print("    $_ -> " . $$kids{$_} . "\n");
+                    }
+                } else {
+                    print('    ' . $$g{$_} . "\n");
+                }
+            }
+            print("\n");
+        }
+    }
+
+    # Get some unique IDs for our new thing.
+    my $fileref = generate_xcode_id();
+    my $buildfileref = generate_xcode_id();
+
+
+    # Figure out what group to insert this into (or what groups to make)
+    my $add_to_group_fileref = $fileref;
+    my $add_to_group_addfname = $addfname;
+    my $newgrptext = '';
+    my $grphash = '';
+    if ($is_public_header) {
+        $grphash = $pubheaders_group_hash;  # done!
+    } else  {
+        $grphash = $libsrc_group_hash;
+        my @splitpath = split(/\//, dirname($addpath));
+        if ($splitpath[0] eq 'src') {
+            shift @splitpath;
+        }
+        while (my $elem = shift(@splitpath)) {
+            my $g = $pbxgroups{$grphash};
+            my $kids = $$g{'children'};
+            my $found = 0;
+            foreach (keys %$kids) {
+                my $hash = $_;
+                my $fname = $$kids{$hash};
+                if (uc($fname) eq uc($elem)) {
+                    $grphash = $hash;
+                    $found = 1;
+                    last;
+                }
+            }
+            unshift(@splitpath, $elem), last if (not $found);
+        }
+
+        if (@splitpath) {  # still elements? We need to build groups.
+            my $newgroupref = generate_xcode_id();
+
+            $add_to_group_fileref = $newgroupref;
+            $add_to_group_addfname = $splitpath[0];
+
+            while (my $elem = shift(@splitpath)) {
+                my $lastelem = @splitpath ? 0 : 1;
+                my $childhash = $lastelem ? $fileref : generate_xcode_id();
+                my $childpath = $lastelem ? $addfname : $splitpath[0];
+                $newgrptext .= "\t\t$newgroupref /* $elem */ = {\n";
+                $newgrptext .= "\t\t\tisa = PBXGroup;\n";
+                $newgrptext .= "\t\t\tchildren = (\n";
+                $newgrptext .= "\t\t\t\t$childhash /* $childpath */,\n";
+                $newgrptext .= "\t\t\t);\n";
+                $newgrptext .= "\t\t\tpath = $elem;\n";
+                $newgrptext .= "\t\t\tsourceTree = \"<group>\";\n";
+                $newgrptext .= "\t\t};\n";
+                $newgroupref = $childhash;
+            }
+        }
+    }
+
+    my $tmpfname = "$pbxprojfname.tmp";
+    open $fh, '>', $tmpfname or die("Failed to open '$tmpfname': $!\n");
+
+    my $add_to_this_group = 0;
+    $pbxgroup_state = 0;
+    $lineno = 0;
+    foreach (@pbxproj) {
+        $lineno++;
+        if ($pbxgroup_state == 0) {
+            # Drop in new references at the end of their sections...
+            if (/\A\/\* End PBXBuildFile section \*\/\Z/) {
+                print $fh "\t\t$buildfileref /* $addfname in $srcs_or_headers */ = {isa = PBXBuildFile; fileRef = $fileref /* $addfname */;";
+                if ($is_public_header) {
+                    print $fh " settings = {ATTRIBUTES = (Public, ); };";
+                }
+                print $fh " };\n";
+            } elsif (/\A\/\* End PBXFileReference section \*\/\Z/) {
+                print $fh "\t\t$fileref /* $addfname */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = $addfiletype; name = $addfname; path = $filerefpath; sourceTree = \"<group>\"; };\n";
+            } elsif (/\A\/\* Begin PBXGroup section \*\/\Z/) {
+                $pbxgroup_state = 1;
+            } elsif (/\A\/\* Begin PBXSourcesBuildPhase section \*\/\Z/) {
+                $pbxgroup_state = 5;
+            }
+        } elsif ($pbxgroup_state == 1) {
+            if (/\A\t\t([A-F0-9]{24}) \/\* (.*?) \*\/ \= \{\Z/) {
+                $pbxgroup_state++;
+                $add_to_this_group = $1 eq $grphash;
+            } elsif (/\A\/\* End PBXGroup section \*\/\Z/) {
+                print $fh $newgrptext;
+                $pbxgroup_state = 0;
+            }
+        } elsif ($pbxgroup_state == 2) {
+            if (/\A\t\t\tchildren \= \(\Z/) {
+                $pbxgroup_state++;
+            }
+        } elsif ($pbxgroup_state == 3) {
+            if (/\A\t\t\t\);\Z/) {
+                if ($add_to_this_group) {
+                    print $fh "\t\t\t\t$add_to_group_fileref /* $add_to_group_addfname */,\n";
+                }
+                $pbxgroup_state++;
+            }
+        } elsif ($pbxgroup_state == 4) {
+            if (/\A\t\t\};\Z/) {
+                $add_to_this_group = 0;
+            }
+            $pbxgroup_state = 1;
+        } elsif ($pbxgroup_state == 5) {
+            if (/\A\t\t\t\);\Z/) {
+                if ($srcs_or_headers eq 'Sources') {
+                    print $fh "\t\t\t\t$buildfileref /* $addfname in $srcs_or_headers */,\n";
+                }
+                $pbxgroup_state = 0;
+            }
+        }
+
+        print $fh "$_\n";
+    }
+
+    close($fh);
+    rename($tmpfname, $pbxprojfname);
+}
+
+my %visualc_references = ();
+sub generate_visualc_id {   # these are just standard Windows GUIDs.
+    my @chars = ('0'..'9', 'a'..'f');
+    my $str;
+
+    do {
+        my $len = 24;
+        $str = '0000';  # start and end with '0000' so we know we added it.
+        while ($len--) {
+            $str .= $chars[rand @chars]
+        };
+        $str .= '0000';  # start and end with '0000' so we know we added it.
+        $str =~ s/\A(........)(....)(....)(............)\Z/$1-$2-$3-$4/;  # add dashes in the appropriate places.
+    } while (defined($visualc_references{$str}));
+
+    $visualc_references{$str} = 1;  # so future calls can't generate this one.
+
+    return $str;
+}
+
+
+sub process_visualstudio {
+    my $addpath = shift;
+    my $vcxprojfname = shift;
+    my $lineno;
+
+    %visualc_references = ();
+
+    my $is_public_header = ($addpath =~ /\Ainclude\/SDL3\//) ? 1 : 0;
+
+    my $addfname = basename($addpath);
+    my $addext = '';
+    if ($addfname =~ /\.(.*?)\Z/) {
+        $addext = $1;
+    }
+
+    my $isheader = 0;
+    if ($addext eq 'c') {
+        $isheader = 0;
+    } elsif ($addext eq 'm') {
+        return;  # don't add Objective-C files to Visual Studio projects!
+    } elsif ($addext eq 'h') {
+        $isheader = 1;
+    } else {
+        die("Unexpected file extension '$addext'\n");
+    }
+
+    my $fh;
+
+    open $fh, '<', $vcxprojfname or die("Failed to open '$vcxprojfname': $!\n");
+    chomp(my @vcxproj = <$fh>);
+    close($fh);
+
+    my $vcxgroup_state;
+
+    my $rawaddvcxpath = "$addpath";
+    $rawaddvcxpath =~ s/\//\\/g;
+
+    # Figure out relative path from vcxproj file...
+    my $addvcxpath = '';
+    my @subdirs = split(/\//, $vcxprojfname);
+    pop @subdirs;
+    foreach (@subdirs) {
+        $addvcxpath .= "..\\";
+    }
+    $addvcxpath .= $rawaddvcxpath;
+
+    my $prevname = undef;
+
+    my $tmpfname;
+
+    $tmpfname = "$vcxprojfname.tmp";
+    open $fh, '>', $tmpfname or die("Failed to open '$tmpfname': $!\n");
+
+    my $added = 0;
+
+    $added = 0;
+    $vcxgroup_state = 0;
+    $prevname = undef;
+    $lineno = 0;
+    foreach (@vcxproj) {
+        $lineno++;
+        if ($vcxgroup_state == 0) {
+            if (/\A  \<ItemGroup\>\Z/) {
+                $vcxgroup_state = 1;
+                $prevname = undef;
+            }
+        } elsif ($vcxgroup_state == 1) {
+            if (/\A    \<ClInclude .*\Z/) {
+                $vcxgroup_state = 2 if $isheader;
+            } elsif (/\A    \<ClCompile .*\Z/) {
+                $vcxgroup_state = 3 if not $isheader;
+            } elsif (/\A  \<\/ItemGroup\>\Z/) {
+                $vcxgroup_state = 0;
+                $prevname = undef;
+            }
+        }
+
+        # Don't do elsif, we need to check this line again.
+        if ($vcxgroup_state == 2) {
+            if (/\A    <ClInclude Include="(.*?)" \/\>\Z/) {
+                my $nextname = $1;
+                if ((not $added) && (((not defined $prevname) || (uc($prevname) lt uc($addvcxpath))) && (uc($nextname) gt uc($addvcxpath)))) {
+                    print $fh "    <ClInclude Include=\"$addvcxpath\" />\n";
+                    $vcxgroup_state = 0;
+                    $added = 1;
+                }
+                $prevname = $nextname;
+            } elsif (/\A  \<\/ItemGroup\>\Z/) {
+                if ((not $added) && ((not defined $prevname) || (uc($prevname) lt uc($addvcxpath)))) {
+                    print $fh "    <ClInclude Include=\"$addvcxpath\" />\n";
+                    $vcxgroup_state = 0;
+                    $added = 1;
+                }
+            }
+        } elsif ($vcxgroup_state == 3) {
+            if (/\A    <ClCompile Include="(.*?)" \/\>\Z/) {
+                my $nextname = $1;
+                if ((not $added) && (((not defined $prevname) || (uc($prevname) lt uc($addvcxpath))) && (uc($nextname) gt uc($addvcxpath)))) {
+                    print $fh "    <ClCompile Include=\"$addvcxpath\" />\n";
+                    $vcxgroup_state = 0;
+                    $added = 1;
+                }
+                $prevname = $nextname;
+            } elsif (/\A  \<\/ItemGroup\>\Z/) {
+                if ((not $added) && ((not defined $prevname) || (uc($prevname) lt uc($addvcxpath)))) {
+                    print $fh "    <ClCompile Include=\"$addvcxpath\" />\n";
+                    $vcxgroup_state = 0;
+                    $added = 1;
+                }
+            }
+        }
+
+        print $fh "$_\n";
+    }
+
+    close($fh);
+    rename($tmpfname, $vcxprojfname);
+
+    my $vcxfiltersfname = "$vcxprojfname.filters";
+    open $fh, '<', $vcxfiltersfname or die("Failed to open '$vcxfiltersfname': $!\n");
+    chomp(my @vcxfilters = <$fh>);
+    close($fh);
+
+    my $newgrptext = '';
+    my $filter = '';
+    if ($is_public_header) {
+        $filter = 'API Headers';
+    } else {
+        $filter = lc(dirname($addpath));
+        $filter =~ s/\Asrc\///; # there's no filter for the base "src/" dir, where SDL.c and friends live.
+        $filter =~ s/\//\\/g;
+        $filter = '' if $filter eq 'src';
+
+        if ($filter ne '') {
+            # see if the filter already exists, otherwise add it.
+            my %existing_filters = ();
+            my $current_filter = '';
+            my $found = 0;
+            foreach (@vcxfilters) {
+                # These lines happen to be unique, so we don't have to parse down to find this section.
+                if (/\A    \<Filter Include\="(.*?)"\>\Z/) {
+                    $current_filter = lc($1);
+                    if ($current_filter eq $filter) {
+                        $found = 1;
+                    }
+                } elsif (/\A      \<UniqueIdentifier\>\{(.*?)\}\<\/UniqueIdentifier\>\Z/) {
+                    $visualc_references{$1} = $current_filter;  # gather up existing GUIDs to avoid duplicates.
+                    $existing_filters{$current_filter} = $1;
+                }
+            }
+
+            if (not $found) {  # didn't find it? We need to build filters.
+                my $subpath = '';
+                my @splitpath = split(/\\/, $filter);
+                while (my $elem = shift(@splitpath)) {
+                    $subpath .= "\\" if ($subpath ne '');
+                    $subpath .= $elem;
+                    if (not $existing_filters{$subpath}) {
+                        my $newgroupref = generate_visualc_id();
+                        $newgrptext .= "    <Filter Include=\"$subpath\">\n";
+                        $newgrptext .= "      <UniqueIdentifier>{$newgroupref}</UniqueIdentifier>\n";
+                        $newgrptext .= "    </Filter>\n"
+                    }
+                }
+            }
+        }
+    }
+
+    $tmpfname = "$vcxfiltersfname.tmp";
+    open $fh, '>', $tmpfname or die("Failed to open '$tmpfname': $!\n");
+
+    $added = 0;
+    $vcxgroup_state = 0;
+    $prevname = undef;
+    $lineno = 0;
+    foreach (@vcxfilters) {
+        $lineno++;
+
+        # We cheat here, because these lines are unique, we don't have to fully parse this file.
+        if ($vcxgroup_state == 0) {
+            if (/\A    \<Filter Include\="(.*?)"\>\Z/) {
+                if ($newgrptext ne '') {
+                    $vcxgroup_state = 1;
+                    $prevname = undef;
+                }
+            } elsif (/\A    \<ClInclude .*\Z/) {
+                if ($isheader) {
+                    $vcxgroup_state = 2;
+                    $prevname = undef;
+                }
+            } elsif (/\A    \<ClCompile .*\Z/) {
+                if (not $isheader) {
+                    $vcxgroup_state = 3;
+                    $prevname = undef;
+                }
+            }
+        }
+
+        # Don't do elsif, we need to check this line again.
+        if ($vcxgroup_state == 1) {
+            if (/\A  \<\/ItemGroup\>\Z/) {
+                print $fh $newgrptext;
+                $newgrptext = '';
+                $vcxgroup_state = 0;
+            }
+        } elsif ($vcxgroup_state == 2) {
+            if (/\A    <ClInclude Include="(.*?)"/) {
+                my $nextname = $1;
+                if ((not $added) && (((not defined $prevname) || (uc($prevname) lt uc($addvcxpath))) && (uc($nextname) gt uc($addvcxpath)))) {
+                    print $fh "    <ClInclude Include=\"$addvcxpath\"";
+                    if ($filter ne '') {
+                        print $fh ">\n";
+                        print $fh "      <Filter>$filter</Filter>\n";
+                        print $fh "    </ClInclude>\n";
+                    } else {
+                        print $fh " />\n";
+                    }
+                    $added = 1;
+                }
+                $prevname = $nextname;
+            } elsif (/\A  \<\/ItemGroup\>\Z/) {
+                if ((not $added) && ((not defined $prevname) || (uc($prevname) lt uc($addvcxpath)))) {
+                    print $fh "    <ClInclude Include=\"$addvcxpath\"";
+                    if ($filter ne '') {
+                        print $fh ">\n";
+                        print $fh "      <Filter>$filter</Filter>\n";
+                        print $fh "    </ClInclude>\n";
+                    } else {
+                        print $fh " />\n";
+                    }
+                    $added = 1;
+                }
+                $vcxgroup_state = 0;
+            }
+        } elsif ($vcxgroup_state == 3) {
+            if (/\A    <ClCompile Include="(.*?)"/) {
+                my $nextname = $1;
+                if ((not $added) && (((not defined $prevname) || (uc($prevname) lt uc($addvcxpath))) && (uc($nextname) gt uc($addvcxpath)))) {
+                    print $fh "    <ClCompile Include=\"$addvcxpath\"";
+                    if ($filter ne '') {
+                        print $fh ">\n";
+                        print $fh "      <Filter>$filter</Filter>\n";
+                        print $fh "    </ClCompile>\n";
+                    } else {
+                        print $fh " />\n";
+                    }
+                    $added = 1;
+                }
+                $prevname = $nextname;
+            } elsif (/\A  \<\/ItemGroup\>\Z/) {
+                if ((not $added) && ((not defined $prevname) || (uc($prevname) lt uc($addvcxpath)))) {
+                    print $fh "    <ClCompile Include=\"$addvcxpath\"";
+                    if ($filter ne '') {
+                        print $fh ">\n";
+                        print $fh "      <Filter>$filter</Filter>\n";
+                        print $fh "    </ClCompile>\n";
+                    } else {
+                        print $fh " />\n";
+                    }
+                    $added = 1;
+                }
+                $vcxgroup_state = 0;
+            }
+        }
+
+        print $fh "$_\n";
+    }
+
+    close($fh);
+    rename($tmpfname, $vcxfiltersfname);
+}
+
+
+# Mainline!
+
+chdir(dirname($0));  # assumed to be in build-scripts
+chdir('..');  # head to root of source tree.
+
+foreach (@ARGV) {
+    s/\A\.\///;  # Turn "./path/to/file.txt" into "path/to/file.txt"
+    my $arg = $_;
+    process_xcode($arg, 'Xcode/SDL/SDL.xcodeproj/project.pbxproj');
+    process_visualstudio($arg, 'VisualC/SDL/SDL.vcxproj');
+    process_visualstudio($arg, 'VisualC-GDK/SDL/SDL.vcxproj');
+}
+
+print("Done. Please run `git diff` and make sure this looks okay!\n");
+
+exit(0);
+