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-rw-r--r--application/xulrunner/tools/redit/Makefile.in11
-rw-r--r--application/xulrunner/tools/redit/moz.build15
-rw-r--r--application/xulrunner/tools/redit/redit.cpp187
3 files changed, 213 insertions, 0 deletions
diff --git a/application/xulrunner/tools/redit/Makefile.in b/application/xulrunner/tools/redit/Makefile.in
new file mode 100644
index 000000000..31c253be8
--- /dev/null
+++ b/application/xulrunner/tools/redit/Makefile.in
@@ -0,0 +1,11 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this file,
+# You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+ifeq ($(OS_ARCH),WINNT)
+
+SDK_BINARY = \
+ $(PROGRAM) \
+ $(NULL)
+
+endif
diff --git a/application/xulrunner/tools/redit/moz.build b/application/xulrunner/tools/redit/moz.build
new file mode 100644
index 000000000..812a56578
--- /dev/null
+++ b/application/xulrunner/tools/redit/moz.build
@@ -0,0 +1,15 @@
+# -*- Mode: python; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+if CONFIG['OS_ARCH'] == 'WINNT':
+ GeckoProgram('redit')
+ SOURCES += [
+ 'redit.cpp',
+ ]
+ for var in ('WIN32_LEAN_AND_MEAN', 'UNICODE', '_UNICODE'):
+ DEFINES[var] = True
+ if CONFIG['GNU_CC']:
+ WIN32_EXE_LDFLAGS += ['-municode']
diff --git a/application/xulrunner/tools/redit/redit.cpp b/application/xulrunner/tools/redit/redit.cpp
new file mode 100644
index 000000000..8a96358b2
--- /dev/null
+++ b/application/xulrunner/tools/redit/redit.cpp
@@ -0,0 +1,187 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// System headers (alphabetical)
+#include <fcntl.h>
+#include <io.h>
+#include <share.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/stat.h>
+#include <windows.h>
+
+// Mozilla headers (alphabetical)
+#include "mozilla/FileUtils.h" // ScopedClose
+#include "mozilla/UniquePtrExtensions.h"
+
+/*
+Icon files are made up of:
+
+IconHeader
+IconDirEntry1
+IconDirEntry2
+...
+IconDirEntryN
+IconData1
+IconData2
+...
+IconDataN
+
+Each IconData must be added as a new RT_ICON resource to the exe. Then
+an RT_GROUP_ICON resource must be added that contains an equivalent
+header:
+
+IconHeader
+IconResEntry1
+IconResEntry2
+...
+IconResEntryN
+*/
+
+#pragma pack(push, 2)
+typedef struct
+{
+ WORD Reserved;
+ WORD ResourceType;
+ WORD ImageCount;
+} IconHeader;
+
+typedef struct
+{
+ BYTE Width;
+ BYTE Height;
+ BYTE Colors;
+ BYTE Reserved;
+ WORD Planes;
+ WORD BitsPerPixel;
+ DWORD ImageSize;
+ DWORD ImageOffset;
+} IconDirEntry;
+
+typedef struct
+{
+ BYTE Width;
+ BYTE Height;
+ BYTE Colors;
+ BYTE Reserved;
+ WORD Planes;
+ WORD BitsPerPixel;
+ DWORD ImageSize;
+ WORD ResourceID; // This field is the one difference to above
+} IconResEntry;
+#pragma pack(pop)
+
+namespace {
+ /**
+ * ScopedResourceUpdate is a RAII wrapper for Windows resource updating
+ *
+ * Instances |EndUpdateResourceW()| their handles when they go out of scope.
+ * They pass |TRUE| as the second argument to |EndUpdateResourceW()|, which
+ * causes the resource update to be aborted (changes are discarded).
+ */
+ struct ScopedResourceUpdateTraits
+ {
+ typedef HANDLE type;
+ static type empty() { return nullptr; }
+ static void release(type handle) {
+ if(nullptr != handle) {
+ EndUpdateResourceW(handle, TRUE); // Discard changes
+ }
+ }
+ };
+
+ typedef mozilla::Scoped<ScopedResourceUpdateTraits> ScopedResourceUpdate;
+};
+
+#ifdef __MINGW32__
+extern "C"
+#endif
+int
+wmain(int argc, wchar_t** argv)
+{
+ if (argc != 3) {
+ printf("Usage: redit <exe file> <icon file>\n");
+ return 1;
+ }
+
+ mozilla::ScopedClose file;
+ if (0 != _wsopen_s(&file.rwget(),
+ argv[2],
+ _O_BINARY | _O_RDONLY,
+ _SH_DENYWR,
+ _S_IREAD)
+ || (-1 == file)) {
+ fprintf(stderr, "Unable to open icon file.\n");
+ return 1;
+ }
+
+ // Load all the data from the icon file
+ long filesize = _filelength(file);
+ auto data = MakeUniqueFallible<BYTE[]>(filesize);
+ if(!data) {
+ fprintf(stderr, "Failed to allocate memory for icon file.\n");
+ return 1;
+ }
+ _read(file, data.get(), filesize);
+
+ IconHeader* header = reinterpret_cast<IconHeader*>(data.get());
+
+ // Open the target library for updating
+ ScopedResourceUpdate updateRes(BeginUpdateResourceW(argv[1], FALSE));
+ if (nullptr == updateRes) {
+ fprintf(stderr, "Unable to open library for modification.\n");
+ return 1;
+ }
+
+ // Allocate the group resource entry
+ long groupSize = sizeof(IconHeader)
+ + header->ImageCount * sizeof(IconResEntry);
+ auto group = MakeUniqueFallible<BYTE[]>(groupSize);
+ if(!group) {
+ fprintf(stderr, "Failed to allocate memory for new images.\n");
+ return 1;
+ }
+ memcpy(group.get(), data.get(), sizeof(IconHeader));
+
+ IconDirEntry* sourceIcon =
+ reinterpret_cast<IconDirEntry*>(data.get()
+ + sizeof(IconHeader));
+ IconResEntry* targetIcon =
+ reinterpret_cast<IconResEntry*>(group.get()
+ + sizeof(IconHeader));
+
+ for (int id = 1; id <= header->ImageCount; id++) {
+ // Add the individual icon
+ if (!UpdateResourceW(updateRes, RT_ICON, MAKEINTRESOURCE(id),
+ MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL),
+ data + sourceIcon->ImageOffset,
+ sourceIcon->ImageSize)) {
+ fprintf(stderr, "Unable to update resource (RT_ICON).\n");
+ return 1;
+ }
+ // Copy the data for this icon
+ // (note that the structs have different sizes)
+ memcpy(targetIcon, sourceIcon, sizeof(IconResEntry));
+ targetIcon->ResourceID = id;
+ sourceIcon++;
+ targetIcon++;
+ }
+
+ if (!UpdateResourceW(updateRes, RT_GROUP_ICON, L"MAINICON",
+ MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL),
+ group, groupSize)) {
+ fprintf(stderr, "Unable to update resource (RT_GROUP_ICON).\n");
+ return 1;
+ }
+
+ // Save the modifications
+ if(!EndUpdateResourceW(updateRes.forget(), FALSE)) {
+ fprintf(stderr, "Unable to write changes to library.\n");
+ return 1;
+ }
+
+ return 0;
+}