From 3fd4ee904a37236b34e9cedaa13a4cb7e25d33b0 Mon Sep 17 00:00:00 2001
From: Gary Talent <gary@drinkingtea.net>
Date: Fri, 11 Apr 2025 21:37:22 -0500
Subject: [PATCH] [studio,turbine] Add support for window icons

---
 deps/buildcore/scripts/file-to-cpp.py       |  30 --------
 src/nostalgia/studio/CMakeLists.txt         |   1 +
 src/nostalgia/studio/icon.cpp               |  39 +++++++++++
 src/nostalgia/studio/ns_logo264.png         | Bin 0 -> 275 bytes
 src/olympic/studio/applib/src/app.cpp       |   4 ++
 src/olympic/turbine/include/turbine/gfx.hpp |   2 +
 src/olympic/turbine/src/glfw/CMakeLists.txt |   1 +
 src/olympic/turbine/src/glfw/gfx.cpp        |  29 ++++++++
 util/scripts/file-to-cpp.py                 |  73 ++++++++++++++++++++
 9 files changed, 149 insertions(+), 30 deletions(-)
 delete mode 100755 deps/buildcore/scripts/file-to-cpp.py
 create mode 100644 src/nostalgia/studio/icon.cpp
 create mode 100644 src/nostalgia/studio/ns_logo264.png
 create mode 100755 util/scripts/file-to-cpp.py

diff --git a/deps/buildcore/scripts/file-to-cpp.py b/deps/buildcore/scripts/file-to-cpp.py
deleted file mode 100755
index 057976af..00000000
--- a/deps/buildcore/scripts/file-to-cpp.py
+++ /dev/null
@@ -1,30 +0,0 @@
-#! /usr/bin/env python3
-
-#
-#  Copyright 2016 - 2025 gary@drinkingtea.net
-#
-#  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/.
-#
-
-import argparse
-import sys
-
-
-def main() -> int:
-    parser = argparse.ArgumentParser()
-    parser.add_argument('--file', help='path to file')
-    parser.add_argument('--out-cpp', help='path to output cpp file')
-    parser.add_argument('--out-hpp', help='path to output hpp file')
-    parser.add_argument('--namespace', help='path to output hpp file')
-    args = parser.parse_args()
-    return 0
-
-
-if __name__ == '__main__':
-    try:
-        err = main()
-        sys.exit(err)
-    except KeyboardInterrupt:
-        sys.exit(1)
diff --git a/src/nostalgia/studio/CMakeLists.txt b/src/nostalgia/studio/CMakeLists.txt
index fdd98efb..859eecb1 100644
--- a/src/nostalgia/studio/CMakeLists.txt
+++ b/src/nostalgia/studio/CMakeLists.txt
@@ -1,6 +1,7 @@
 add_executable(
 	NostalgiaStudio WIN32 MACOSX_BUNDLE
 		ns.rc
+		icon.cpp
 )
 
 target_link_libraries(
diff --git a/src/nostalgia/studio/icon.cpp b/src/nostalgia/studio/icon.cpp
new file mode 100644
index 00000000..b11f3c77
--- /dev/null
+++ b/src/nostalgia/studio/icon.cpp
@@ -0,0 +1,39 @@
+
+#include <ox/std/span.hpp>
+
+namespace studio {
+
+static constexpr ox::Array<uint8_t, 275> WindowIconData {
+	0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00,
+	0x00, 0x0d, 0x49, 0x48, 0x44, 0x52, 0x00, 0x00, 0x01, 0x08,
+	0x00, 0x00, 0x01, 0x08, 0x02, 0x03, 0x00, 0x00, 0x00, 0xde,
+	0x98, 0x82, 0x6c, 0x00, 0x00, 0x00, 0x0c, 0x50, 0x4c, 0x54,
+	0x45, 0x00, 0x00, 0x28, 0xb0, 0xb0, 0xb0, 0x40, 0x40, 0xa0,
+	0xd8, 0xd8, 0xd8, 0x8f, 0x37, 0x17, 0x71, 0x00, 0x00, 0x00,
+	0xc2, 0x49, 0x44, 0x41, 0x54, 0x78, 0x01, 0xed, 0xd5, 0x41,
+	0x0e, 0x82, 0x30, 0x10, 0x46, 0x61, 0x30, 0x61, 0xe3, 0xbe,
+	0xf7, 0xe1, 0x08, 0x2c, 0xfa, 0xdf, 0xc7, 0xa3, 0xb8, 0xf6,
+	0x12, 0xde, 0xcc, 0x3a, 0x1a, 0x8b, 0x62, 0x63, 0x62, 0x42,
+	0x88, 0xd3, 0xfa, 0xde, 0x66, 0x42, 0x98, 0xf9, 0x58, 0xd2,
+	0x11, 0xfd, 0x71, 0x41, 0x56, 0x84, 0x80, 0x68, 0x91, 0x18,
+	0xa4, 0xf1, 0x36, 0x7b, 0x69, 0x82, 0x80, 0x68, 0x8b, 0x58,
+	0xde, 0x65, 0x0d, 0x02, 0x02, 0x02, 0x02, 0xc2, 0x3f, 0x41,
+	0x44, 0x44, 0x44, 0x44, 0x44, 0xdb, 0x16, 0x64, 0xc5, 0x55,
+	0xbb, 0x10, 0x10, 0x4e, 0x89, 0x41, 0x1a, 0xcb, 0xcd, 0xfd,
+	0x69, 0xee, 0x58, 0xbe, 0xed, 0xa5, 0x09, 0x02, 0xc2, 0x3f,
+	0xf1, 0xc6, 0x3d, 0xda, 0xe5, 0xeb, 0x94, 0x2e, 0xf7, 0x79,
+	0x28, 0x77, 0xe6, 0x2f, 0x43, 0x40, 0xd4, 0x49, 0x9c, 0x53,
+	0xca, 0x14, 0x04, 0x44, 0x9d, 0x84, 0x8f, 0xff, 0x08, 0x04,
+	0xc4, 0x76, 0x84, 0x15, 0x64, 0xc5, 0xee, 0xab, 0x3e, 0xec,
+	0x42, 0x40, 0xf8, 0x25, 0x88, 0x88, 0x88, 0x88, 0x88, 0xe8,
+	0xb7, 0xf5, 0xd2, 0xf4, 0x7c, 0x1a, 0xa4, 0x11, 0x02, 0x02,
+	0x02, 0x02, 0xa2, 0x0e, 0xe2, 0xe5, 0x6e, 0xa9, 0x41, 0x40,
+	0x34, 0x42, 0x58, 0x41, 0x56, 0xec, 0xd6, 0x04, 0x01, 0xe1,
+	0x97, 0x20, 0xaa, 0xbb, 0x2b, 0xd0, 0x36, 0xee, 0x24, 0x18,
+	0x4b, 0x42, 0x1e, 0x00, 0x00, 0x00, 0x00, 0x49, 0x45, 0x4e,
+	0x44, 0xae, 0x42, 0x60, 0x82,
+};
+
+ox::SpanView<uint8_t> WindowIcon() noexcept { return WindowIconData; }
+
+}
diff --git a/src/nostalgia/studio/ns_logo264.png b/src/nostalgia/studio/ns_logo264.png
new file mode 100644
index 0000000000000000000000000000000000000000..dce287ded1a659317c0c0cb439b170014a3ca5de
GIT binary patch
literal 275
zcmeAS@N?(olHy`uVBq!ia0y~yVB`Q{CT5_>y%|k8K#C{8C&ZP3L1V*)4Gs<qZrr%h
zZ!TU46hGwY;uuoF`1YzJUz34=TcSbY<9**Ba_IcJe|+(dZ$kIZSV?s!B_}y`T>f=0
z&1uHZh)aTh3mwB+8ZstIEcs|wo!Qio(H(Iwm6r(!4%s`pfWU3Bl%t`$1qA#$9i>j6
z{hRqNV&B`PoIvT1$82vseLY3*d!<JCGks@=E1q+LPl>R&%x&ra&%tt}tVJ~C=)2W+
zZ=4){sCIzBi|t=8eW{UJA_y{m5#OVyc`F?qOq?Pd!`@tDVSG4UVbyN!3uf<BB)pyE
QfWBeyboFyt=akR{0JmRnZ~y=R

literal 0
HcmV?d00001

diff --git a/src/olympic/studio/applib/src/app.cpp b/src/olympic/studio/applib/src/app.cpp
index 94081198..1d4d2321 100644
--- a/src/olympic/studio/applib/src/app.cpp
+++ b/src/olympic/studio/applib/src/app.cpp
@@ -32,11 +32,15 @@ static void keyEventHandler(turbine::Context &ctx, turbine::Key key, bool down)
 	sctx->ui.handleKeyEvent(key, down);
 }
 
+[[nodiscard]]
+ox::SpanView<uint8_t> WindowIcon() noexcept;
+
 static ox::Error runApp(
 		ox::StringViewCR appName,
 		ox::StringViewCR projectDataDir,
 		ox::UPtr<ox::FileSystem> &&fs) noexcept {
 	OX_REQUIRE_M(ctx, turbine::init(std::move(fs), appName));
+	oxLogError(turbine::setWindowIcon(*ctx, WindowIcon()));
 	turbine::setWindowTitle(*ctx, keelCtx(*ctx).appName);
 	turbine::setKeyEventHandler(*ctx, keyEventHandler);
 	turbine::setRefreshWithin(*ctx, 0);
diff --git a/src/olympic/turbine/include/turbine/gfx.hpp b/src/olympic/turbine/include/turbine/gfx.hpp
index b6183907..4356423e 100644
--- a/src/olympic/turbine/include/turbine/gfx.hpp
+++ b/src/olympic/turbine/include/turbine/gfx.hpp
@@ -26,6 +26,8 @@ void removeDrawer(Context &ctx, Drawer *cd) noexcept;
 
 ox::Error initGfx(Context &ctx) noexcept;
 
+ox::Error setWindowIcon(Context &ctx, ox::SpanView<uint8_t> iconPng) noexcept;
+
 void setWindowTitle(Context &ctx, ox::StringViewCR title) noexcept;
 
 void focusWindow(Context &ctx) noexcept;
diff --git a/src/olympic/turbine/src/glfw/CMakeLists.txt b/src/olympic/turbine/src/glfw/CMakeLists.txt
index 47f7885e..4eb91b4f 100644
--- a/src/olympic/turbine/src/glfw/CMakeLists.txt
+++ b/src/olympic/turbine/src/glfw/CMakeLists.txt
@@ -21,4 +21,5 @@ target_link_libraries(
 		glad
 		glfw
 		imgui
+		lodepng
 )
diff --git a/src/olympic/turbine/src/glfw/gfx.cpp b/src/olympic/turbine/src/glfw/gfx.cpp
index 40f3b103..82b80100 100644
--- a/src/olympic/turbine/src/glfw/gfx.cpp
+++ b/src/olympic/turbine/src/glfw/gfx.cpp
@@ -4,6 +4,7 @@
 
 #include <glad/glad.h>
 #include <GLFW/glfw3.h>
+#include <lodepng.h>
 #if TURBINE_USE_IMGUI
 #include <imgui_impl_glfw.h>
 #include <imgui_impl_opengl3.h>
@@ -228,6 +229,34 @@ ox::Error initGfx(Context &ctx) noexcept {
 	return {};
 }
 
+struct IconData {
+	std::vector<uint8_t> pixels;
+	int w{}, h{};
+};
+
+[[nodiscard]]
+static ox::Result<IconData> toGlfwImgPixels(ox::SpanView<uint8_t> iconPng) noexcept {
+	ox::Result<IconData> out;
+	unsigned w{}, h{};
+	if (lodepng::decode(out.value.pixels, w, h, iconPng.data(), LodePNGColorType::LCT_RGBA)) {
+		return ox::Error{1, "unable to decode window icon PNG data"};
+	}
+	out.value.w = static_cast<int>(w);
+	out.value.h = static_cast<int>(h);
+	return out;
+}
+
+ox::Error setWindowIcon(Context &ctx, ox::SpanView<uint8_t> iconPng) noexcept {
+	OX_REQUIRE_M(icon, toGlfwImgPixels(iconPng));
+	GLFWimage img {
+		.pixels = icon.pixels.data(),
+		.width = icon.w,
+		.height = icon.h,
+	};
+	glfwSetWindowIcon(ctx.window, 1, &img);
+	return {};
+}
+
 void setWindowTitle(Context &ctx, ox::StringViewCR title) noexcept {
 	auto cstr = ox_malloca(title.bytes() + 1, char);
 	ox::strncpy(cstr.get(), title.data(), title.bytes());
diff --git a/util/scripts/file-to-cpp.py b/util/scripts/file-to-cpp.py
new file mode 100755
index 00000000..c0444634
--- /dev/null
+++ b/util/scripts/file-to-cpp.py
@@ -0,0 +1,73 @@
+#! /usr/bin/env python3
+
+#
+#  Copyright 2016 - 2025 gary@drinkingtea.net
+#
+#  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/.
+#
+
+import argparse
+import sys
+
+
+def write_txt_file(path: str, txt: str):
+	with open(path, "w") as f:
+		f.write(txt)
+	print(f'Wrote {path}')
+
+
+def file_to_hex(path: str, line_prefix: str) -> tuple[str, int]:
+    with open(path, 'rb') as f:
+        out = line_prefix
+        data = f.read()
+        i = 1
+        for b in data:
+            out += f"{b:#0{4}x},"
+            if i % 10 == 0:
+                out += '\n\t'
+            else:
+                out += ' '
+            i += 1
+        return out[:-1], len(data)
+
+
+def file_to_cpp(path: str, var_name: str, namespace: str, cpp_path: str, hpp_path: str):
+	if len(namespace) > 0:
+		push_ns = f'namespace {namespace} {{\n'
+		pop_ns = '\n}\n'
+	data, dataLen = file_to_hex(path, "\t")
+	cpp = '\n#include <ox/std/array.hpp>\n\n'
+	cpp = '\n#include <ox/std/span.hpp>\n\n'
+	cpp += push_ns
+	cpp += f'\nstatic constexpr ox::Array<uint8_t, {dataLen}> {var_name}Data {{\n{data}\n}};\n'
+	cpp += f'\nox::SpanView<uint8_t> {var_name}() noexcept {{ return {var_name}Data; }}\n'
+	cpp += pop_ns
+	write_txt_file(cpp_path, cpp)
+	if hpp_path is not None:
+		hpp = '\n#include <ox/std/span.hpp>\n\n'
+		hpp += push_ns
+		hpp += f'\n[[nodiscard]]\nox::SpanView<uint8_t> {var_name}() noexcept;\n'
+		hpp += pop_ns
+		write_txt_file(hpp_path, hpp)
+
+
+def main() -> int:
+    parser = argparse.ArgumentParser()
+    parser.add_argument('--file', help='path to file', required=True)
+    parser.add_argument('--cpp', help='path to output cpp file', required=True)
+    parser.add_argument('--hpp', help='path to output hpp file')
+    parser.add_argument('--namespace', help='path to output hpp file')
+    parser.add_argument('--var-name', help='path to output hpp file', required=True)
+    args = parser.parse_args()
+    file_to_cpp(args.file, args.var_name, args.namespace, args.cpp, args.hpp)
+    return 0
+
+
+if __name__ == '__main__':
+    try:
+        err = main()
+        sys.exit(err)
+    except KeyboardInterrupt:
+        sys.exit(1)