Update macOS launcher to fix missing tray icon (#1822)

Author: mkrnr

news.d/bugfix/1822.osx.md

@@ -0,0 +1 @@
+Fix missing menu bar icon on macOS 26.

osx/app_resources/plover_launcher.c

@@ -0,0 +1,91 @@
+#import <Cocoa/Cocoa.h>
+#include <Python.h>
+#include <libgen.h>
+#include <limits.h>
+#include <unistd.h>
+
+int main(int argc, char *argv[]) {
+    @autoreleasepool {
+        char python_home[PATH_MAX];
+        char app_dir_c[PATH_MAX];
+        char *app_dir = realpath(argv[0], NULL);
+        app_dir = dirname(dirname(app_dir));
+        strncpy(app_dir_c, app_dir, sizeof(app_dir_c) - 1);
+        app_dir_c[sizeof(app_dir_c) - 1] = '\0';
+
+        snprintf(python_home, sizeof(python_home), "%s/Frameworks/Python.framework/Versions/Current", app_dir_c);
+
+        // Set PYTHONUSERBASE to enable user plugins
+        char *home = getenv("HOME");
+        if (home) {
+            char python_user_base[PATH_MAX];
+            snprintf(python_user_base, sizeof(python_user_base), "%s/Library/Application Support/plover/plugins/mac", home);
+            setenv("PYTHONUSERBASE", python_user_base, 1);
+        }
+
+        wchar_t *python_home_w = Py_DecodeLocale(python_home, NULL);
+        if (python_home_w == NULL) {
+            fprintf(stderr, "Fatal error: unable to decode python_home\n");
+            return 1;
+        }
+
+        // Set program name
+        wchar_t* program = Py_DecodeLocale(argv[0], NULL);
+        
+        PyConfig config;
+        PyConfig_InitPythonConfig(&config);
+        PyConfig_SetString(&config, &config.home, python_home_w);
+        PyConfig_SetString(&config, &config.program_name, program);
+        PyConfig_SetBytesArgv(&config, argc, argv); // This automatically populates sys.argv
+        
+        Py_InitializeFromConfig(&config);
+        PyConfig_Clear(&config);
+        // ------------------------------
+
+        // After this point, we are in a Python interpreter.
+
+        // Prepend the site-packages to sys.path
+        char site_packages[PATH_MAX];
+        snprintf(site_packages, sizeof(site_packages), "%s/lib/python3.13/site-packages", python_home);
+        wchar_t *site_packages_w = Py_DecodeLocale(site_packages, NULL);
+        PyObject* sys_path = PySys_GetObject("path");
+        PyList_Insert(sys_path, 0, PyUnicode_FromWideChar(site_packages_w, -1));
+        PyMem_RawFree(site_packages_w);
+
+        // Run the main script
+        PyObject* pName = PyUnicode_FromString("plover.scripts.main");
+        PyObject* pModule = PyImport_Import(pName);
+        Py_DECREF(pName);
+
+        if (pModule != NULL) {
+            PyObject* pFunc = PyObject_GetAttrString(pModule, "main");
+            if (pFunc && PyCallable_Check(pFunc)) {
+                
+                // Call main() - argv is already set in sys.argv!
+                PyObject* pResult = PyObject_CallObject(pFunc, NULL);
+
+                if (pResult == NULL) {
+                    PyErr_Print();
+                    fprintf(stderr, "Call to main failed.\n");
+                    return 1;
+                }
+                Py_DECREF(pResult);
+
+            } else {
+                if (PyErr_Occurred()) PyErr_Print();
+                fprintf(stderr, "Cannot find function \"main\"\n");
+            }
+            Py_XDECREF(pFunc);
+            Py_DECREF(pModule);
+        } else {
+            PyErr_Print();
+            fprintf(stderr, "Failed to load \"plover.scripts.main\"\n");
+            return 1;
+        }
+
+        Py_Finalize();
+        PyMem_RawFree(python_home_w);
+        PyMem_RawFree(program);
+        return 0;
+    }
+}

osx/app_resources/plover_launcher.m

@@ -94,7 +94,8 @@ bootstrap_dist "$plover_wheel" "${extra_args[@]}"
 run bash osx/check_universal.sh "$frameworks_dir/Python.framework" "${py_version%.*}"
 
 # Create launcher.
-run gcc -Wall -O2 -arch x86_64 -arch arm64 'osx/app_resources/plover_launcher.c' -o "$macos_dir/Plover"
+run gcc -Wall -O2 -arch x86_64 -arch arm64 -F"$appdir/Contents/Frameworks" -Wl,-rpath,@executable_path/../Frameworks -Wl,-rpath,@executable_path/../Frameworks/Python.framework -I"$py_home/include/python${py_version%.*}" -framework Cocoa -framework Python 'osx/app_resources/plover_launcher.m' -o "$macos_dir/Plover"
+run install_name_tool -change "@rpath/Versions/${py_version%.*}/Python" "@rpath/Python.framework/Versions/${py_version%.*}/Python" "$macos_dir/Plover"
 
 # Copy icon.
 run cp 'osx/app_resources/plover.icns' "$resources_dir/plover.icns"

osx/make_app.sh

@@ -1,6 +1,6 @@
 [build-system]
 requires = [
-	"Babel",
+	"babel",
 	"PySide6>=6.9.0",
 	"setuptools>=79.0.0",
 	"wheel",

pyproject.toml

@@ -1,4 +1,4 @@
-Babel
+babel
 PySide6
 setuptools
 wheel