From 0c6746fdcee061f30ece379e675df127b4624b4c Mon Sep 17 00:00:00 2001
From: falkTX <falktx@falktx.com>
Date: Thu, 21 Oct 2021 03:10:14 +0100
Subject: [PATCH] Start of custom asset location handling, WIP

---
 dpf                    |  2 +-
 src/CardinalPlugin.cpp | 34 +++++++++++++++++++++++++++-------
 src/CardinalUI.cpp     |  7 ++++++-
 src/Makefile           |  2 +-
 src/dep.cpp            | 28 ++++++++++++++++++++++++++++
 5 files changed, 63 insertions(+), 10 deletions(-)

diff --git a/dpf b/dpf
index eca8056..1af66e4 160000
--- a/dpf
+++ b/dpf
@@ -1 +1 @@
-Subproject commit eca8056dc29865bbcbcab0dc6494b20dd459c7ad
+Subproject commit 1af66e49db01b5e2a5f90e85fe748c162bb83a48
diff --git a/src/CardinalPlugin.cpp b/src/CardinalPlugin.cpp
index 8433586..689e513 100644
--- a/src/CardinalPlugin.cpp
+++ b/src/CardinalPlugin.cpp
@@ -31,6 +31,11 @@
 
 #include <osdialog.h>
 
+#ifdef NDEBUG
+# undef DEBUG
+#endif
+
+#include "DistrhoPluginUtils.hpp"
 #include "PluginContext.hpp"
 #include "WindowParameters.hpp"
 #include "extra/Base64.hpp"
@@ -63,26 +68,41 @@ struct Initializer {
         settings::threadCount = 1;
 
         system::init();
-        asset::init();
         logger::init();
         random::init();
         ui::init();
 
-        // Make system dir point to source code location. It is good enough for now
-        asset::systemDir = CARDINAL_PLUGIN_SOURCE_DIR DISTRHO_OS_SEP_STR "Rack";
+        std::string resDir;
+
+        if (const char* const bundlePath = plugin->getBundlePath())
+        {
+            asset::systemDir = bundlePath;
+#ifdef DISTRHO_OS_MAC
+            asset::systemDir += "/Contents/Resources";
+#endif
+        }
+        else
+        {
+            // Make system dir point to source code location as fallback
+            // TODO use /usr/share if on linux? if we count on it being installed..
+            asset::systemDir = CARDINAL_PLUGIN_SOURCE_DIR DISTRHO_OS_SEP_STR "Rack" DISTRHO_OS_SEP_STR "res";
+        }
+
+        asset::userDir = asset::systemDir;
 
         // Log environment
         INFO("%s %s v%s", APP_NAME.c_str(), APP_EDITION.c_str(), APP_VERSION.c_str());
         INFO("%s", system::getOperatingSystemInfo().c_str());
+        INFO("Binary filename: %s", getBinaryFilename());
+        INFO("Bundle path: %s", plugin->getBundlePath());
         INFO("System directory: %s", asset::systemDir.c_str());
         INFO("User directory: %s", asset::userDir.c_str());
 
         // Check existence of the system res/ directory
-        const std::string resDir = asset::system("res");
-        if (! system::isDirectory(resDir))
+        if (! system::isDirectory(asset::systemDir))
         {
-            d_stderr2("Resource directory \"%s\" does not exist.\n"
-                      "Make sure Cardinal was downloaded and installed correctly.", resDir.c_str());
+            d_stderr2("System directory \"%s\" does not exist.\n"
+                      "Make sure Cardinal was downloaded and installed correctly.", asset::systemDir.c_str());
         }
 
         INFO("Initializing audio driver");
diff --git a/src/CardinalUI.cpp b/src/CardinalUI.cpp
index 76ddc40..0fc9dec 100644
--- a/src/CardinalUI.cpp
+++ b/src/CardinalUI.cpp
@@ -88,13 +88,18 @@ class CardinalUI : public UI,
 
 public:
     CardinalUI()
-        : UI(1280, 720),
+        : UI(1228, 666),
           fContext(getRackContextFromPlugin(getPluginInstancePointer())),
           fResizeHandle(this)
     {
         if (isResizable())
             fResizeHandle.hide();
 
+        const double scaleFactor = getScaleFactor();
+
+        if (scaleFactor != 1)
+            setSize(1228 * scaleFactor, 666 * scaleFactor);
+
         fContext->window = new rack::window::Window;
 
         {
diff --git a/src/Makefile b/src/Makefile
index c0fd180..8acc1cb 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -47,7 +47,7 @@ endif
 
 FILES_DSP += $(wildcard Rack/src/*.c)
 FILES_DSP += $(wildcard Rack/src/*/*.c)
-FILES_DSP += $(filter-out Rack/src/common.cpp Rack/src/dep.cpp Rack/src/discord.cpp Rack/src/gamepad.cpp Rack/src/keyboard.cpp Rack/src/library.cpp Rack/src/network.cpp Rack/src/rtaudio.cpp Rack/src/rtmidi.cpp, $(wildcard Rack/src/*.cpp))
+FILES_DSP += $(filter-out Rack/src/asset.cpp Rack/src/common.cpp Rack/src/dep.cpp Rack/src/discord.cpp Rack/src/gamepad.cpp Rack/src/keyboard.cpp Rack/src/library.cpp Rack/src/network.cpp Rack/src/rtaudio.cpp Rack/src/rtmidi.cpp, $(wildcard Rack/src/*.cpp))
 FILES_DSP += $(filter-out Rack/src/window/Window.cpp, $(wildcard Rack/src/*/*.cpp))
 
 # --------------------------------------------------------------
diff --git a/src/dep.cpp b/src/dep.cpp
index 1b1b7ae..25b2d76 100644
--- a/src/dep.cpp
+++ b/src/dep.cpp
@@ -71,6 +71,34 @@ Exception::Exception(const char* format, ...)
 }
 }
 
+// Custom assets location
+#include <algorithm>
+#include <asset.hpp>
+#include <system.hpp>
+#include <plugin/Plugin.hpp>
+namespace rack {
+namespace asset {
+std::string systemDir;
+std::string userDir;
+std::string bundlePath;
+static inline std::string& trim(std::string& s) {
+    if (std::strncmp(s.c_str(), "res" DISTRHO_OS_SEP_STR, 4) == 0)
+        s = s.substr(4, s.size()-4);
+    return s;
+}
+std::string system(std::string filename) {
+	return system::join(systemDir, trim(filename));
+}
+std::string user(std::string filename) {
+	return system::join(userDir, trim(filename));
+}
+std::string plugin(plugin::Plugin* plugin, std::string filename) {
+	DISTRHO_SAFE_ASSERT_RETURN(plugin != nullptr, {});
+	return system::join(systemDir, plugin->path, trim(filename));
+}
+}
+}
+
 // Define the stuff needed for VCVRack but unused for Cardinal
 #include <library.hpp>
 #include <network.hpp>