macOS: Use Sparkle for automatic updates

5 files changed, 93 insertions, 48 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b0d8f70c..21cf1c7d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -52,9 +52,10 @@ option (ENABLE_MPG123           "Use mpg123 for decoding MPEG audio" ON)
 option (ENABLE_POPUP_MENUS      "Use popup windows for context menus (if OFF, menus are confined inside main window)" ON)
 option (ENABLE_RELATIVE_EMBED   "Resources should always be found via relative path" OFF)
 option (ENABLE_RESIZE_DRAW      "Force window to redraw during resizing" ${DEFAULT_RESIZE_DRAW})
+option (ENABLE_SPARKLE          "Use Sparkle for automatic updates (macOS)" OFF)
 option (ENABLE_WEBP             "Use libwebp to decode .webp images (via pkg-config)" ON)
 option (ENABLE_WINDOWPOS_FIX    "Set position after showing window (workaround for SDL bug)" OFF)
-option (ENABLE_WINSPARKLE       "Use WinSparkle for automatic updates" OFF)
+option (ENABLE_WINSPARKLE       "Use WinSparkle for automatic updates (Windows)" OFF)
 option (ENABLE_X11_SWRENDER     "Use software rendering (X11)" OFF)
 
 include (BuildType.cmake)
@@ -98,9 +99,8 @@ list (APPEND RESOURCES ${FONTS})
 if ((UNIX AND NOT APPLE) OR MSYS)
     list (APPEND RESOURCES res/lagrange-64.png)
 endif ()
-make_resources (${CMAKE_CURRENT_BINARY_DIR}/resources.lgr ${RESOURCES})
-
 set (EMB_BIN ${CMAKE_CURRENT_BINARY_DIR}/resources.lgr)
+make_resources (${EMB_BIN} ${RESOURCES})
 set_source_files_properties (${EMB_BIN} PROPERTIES MACOSX_PACKAGE_LOCATION Resources)
 
 # Source files.
@@ -150,7 +150,6 @@ set (SOURCES
     src/stb_image.h
     src/stb_image_resize.h
     src/stb_truetype.h
-    src/updater.c
     src/updater.h
     src/visited.c
     src/visited.h
@@ -222,8 +221,11 @@ set (SOURCES
     res/about/lagrange.gmi
     res/about/license.gmi
     res/about/version.gmi
-    ${CMAKE_CURRENT_BINARY_DIR}/resources.lgr
+    ${EMB_BIN}
 )
+if (NOT APPLE) # macos.m has Sparkle updater
+    list (APPEND SOURCES src/updater.c)
+endif ()
 if (ENABLE_IPC)
     list (APPEND SOURCES
         src/ipc.c
@@ -363,6 +365,9 @@ if (APPLE)
     else ()
         target_link_libraries (app PUBLIC "-framework AppKit")
     endif ()
+    if (ENABLE_SPARKLE)
+        target_link_libraries (app PUBLIC sparkle)
+    endif ()
     if (CMAKE_OSX_DEPLOYMENT_TARGET AND NOT IOS)
         target_compile_options (app PUBLIC -mmacosx-version-min=${CMAKE_OSX_DEPLOYMENT_TARGET})
         target_link_options (app PUBLIC -mmacosx-version-min=${CMAKE_OSX_DEPLOYMENT_TARGET})
@@ -407,8 +412,7 @@ endif ()
 if (MSYS)
     target_link_libraries (app PUBLIC d2d1 uuid dwmapi) # querying DPI
     if (ENABLE_WINSPARKLE)
-        target_link_libraries (app PUBLIC winsparkle)
-        target_compile_definitions (app PUBLIC LAGRANGE_ENABLE_WINSPARKLE=1)
+        target_link_libraries (app PUBLIC winsparkle)        
     endif ()
 endif ()
 if (UNIX)
diff --git a/Depends.cmake b/Depends.cmake
index 3faeca75..c6e4495f 100644
--- a/Depends.cmake
+++ b/Depends.cmake
@@ -146,15 +146,30 @@ else ()
     endif ()
 endif ()
 
+if (ENABLE_SPARKLE)
+    # macOS only.
+    add_library (sparkle INTERFACE)
+    set (SPARKLE_FRAMEWORK ${SPARKLE_DIR}/Sparkle.framework)
+    target_link_libraries (sparkle INTERFACE ${SPARKLE_FRAMEWORK})
+    target_compile_definitions (sparkle INTERFACE LAGRANGE_ENABLE_SPARKLE=1)
+    message (STATUS "Using Sparkle: ${SPARKLE_FRAMEWORK}")
+    if (NOT SPARKLE_ARCH)
+        message (FATAL_ERROR "Set SPARKLE_ARCH to a CPU architecture ID (e.g., arm64)")
+    endif ()
+endif ()
+
 if (ENABLE_WINSPARKLE)
-    # We're assuming this is Windows.
+    # Windows only.
     add_library (winsparkle INTERFACE)
     target_include_directories (winsparkle INTERFACE ${WINSPARKLE_DIR}/include)
-    target_link_libraries (winsparkle INTERFACE ${WINSPARKLE_DIR}/x64/Release/WinSparkle.dll)
+    set (WINSPARKLE_DLL ${WINSPARKLE_DIR}/x64/Release/WinSparkle.dll)
+    target_link_libraries (winsparkle INTERFACE ${WINSPARKLE_DLL})
+    target_compile_definitions (winsparkle INTERFACE LAGRANGE_ENABLE_WINSPARKLE=1)
     install (
-        PROGRAMS ${WINSPARKLE_DIR}/x64/Release/WinSparkle.dll
+        PROGRAMS ${WINSPARKLE_DLL}
         DESTINATION .
     )
+    message (STATUS "Using WinSparkle: ${WINSPARKLE_DLL}")
 endif ()
 
 find_package (PkgConfig REQUIRED)
diff --git a/res/MacOSXBundleInfo.plist.in b/res/MacOSXBundleInfo.plist.in
index a17831ad..08907283 100644
--- a/res/MacOSXBundleInfo.plist.in
+++ b/res/MacOSXBundleInfo.plist.in
@@ -104,5 +104,9 @@
                         </array>
                 </dict>
         </array>
+                <key>SUFeedURL</key>
+                <string>https://etc.skyjake.fi/lagrange/appcast-${SPARKLE_ARCH}.xml</string>
+                <key>SUPublicEDKey</key>
+                <string>NK3VR3l8lypjm05VS4+Ry8A95rhmRzX+ftgQpzqYAy4=</string>
 </dict>
 </plist>
diff --git a/src/macos.m b/src/macos.m
index 35594b7b..cfbca488 100644
--- a/src/macos.m
+++ b/src/macos.m
@@ -709,3 +709,25 @@ iColor systemAccent_Color(void) {
 #endif
     return (iColor){ 255, 255, 255, 255 };
 }
+
+#if defined (LAGRANGE_ENABLE_SPARKLE)
+#import <Sparkle/Sparkle.h>
+
+void init_Updater(void) {
+    SUUpdater *updater = [SUUpdater sharedUpdater];
+    /* Add it to the menu. */
+    NSMenu *appMenu = [[[NSApp mainMenu] itemAtIndex:0] submenu];
+    NSMenuItem *item = [appMenu insertItemWithTitle:@"Check for Updates…"
+                                             action:@selector(checkForUpdates:)
+                                      keyEquivalent:@""
+                                            atIndex:3];
+    item.target = updater;
+}
+
+#else
+/* dummy as a fallback */
+void init_Updater(void) {}
+#endif
+
+void deinit_Updater(void) {}
+void checkNow_Updater(void) {}
diff --git a/src/updater.c b/src/updater.c
index 6c5d6eae..706de31d 100644
--- a/src/updater.c
+++ b/src/updater.c
@@ -22,48 +22,48 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
 
 #include "updater.h"
 
-static const char *signaturePublicKeyPem_ = 
-"-----BEGIN PUBLIC KEY-----\n"
-"MIIGRjCCBDkGByqGSM44BAEwggQsAoICAQC0jSisyaT6q6qqjmlWFfFDOs66EfC7\n"
-"78ATFlhl63otIed7oeyg2Q0BFB2bdGMpJbivu/jFjaZglz7YpKLhLHiUb3Fn10lz\n"
-"V3WwaXXmbdwSuYH1zceIptho6crWgkZcSwGer+/I3twDxIe0XhGEG7quh7ukJsh/\n"
-"hh9LgeIgNsVDdKRyJEs24ZQD44rQwb3hY19JCEzdd/S4FZwLbNeXwrPBPdzUO7JT\n"
-"KmhMJJbQbhb1iNyqClCl5VQM0w5cI3L+k3fcBcUgsEh2kJHsH8ezATDH8Ltmvkmz\n"
-"L8bhVLLHlGl0jvHfKHjINz9p/Ur+ifcFmwCWTmd61ZhEKcBpK0jEkE5ZwXzIZ3pJ\n"
-"AAen0Nr0Y6x7rK5AU630wkQbD7M6W5QOys+9FPuIGW/q0nk80TKFR4ElVc0CVF0t\n"
-"nOGa6lu6uaIkgKN+ePXUwSUFvYNOC/3ILURq9JnAPPGXwgIsOUTPtzPcBOfH24sy\n"
-"HhImEaAZPdsx2eTiJv2zFwF0k5H/kPHQgyr+5dPaYSt+9yeObF4zQ7S/raqCRE/d\n"
-"eT29MkwkGugXnljbSi0cjn1MCw9wQqLLwcea6KRWASzPmMMT8Ratrm1QWNvmPOaK\n"
-"nijP+EVMPztnU4G3BAei7lnw8G3us+z0GzZ6RBR7siR4RIi4C7bngXygOYI7ekPT\n"
-"WZui90VHORz3mQIhAJ7rakeaAPmDryZAHO9Ff2OmRibCO6WRrk16Z1m5lYU7AoIC\n"
-"AEh0FdkF6OWNK1F44o9CKvE+vOr9SXu/gJ9JLm30Cfq/LPQ3lgOl13hYzAje/F8p\n"
-"OATT0N0zkm3FmI7Kbw3ovUQ/Lot+UCvuv9ViIG98GZUldTyytKx3tRyuuRmXK3lS\n"
-"7ugvt+XXo5sA9a3t6TJWMFJJCBRO+uizUs0m4uxb+rWnWv+AAUKDL/etbHxxKzo+\n"
-"dIYRLgIaJtValVSkkik27Tw20+KEWKyy0H7EinIxn2iFVQ41j2jDwji931HJR5zI\n"
-"fX0JG5nqcyfNj4m6o36n0yshAs13dJqyZiB4Y6pWb8TJf9GgnceBTWCIXH2nlL/C\n"
-"UloCoVLfOTZ1hT4p1Wbou+5zlxwBS8/nZaiXecWm9srKDIwSB6zYLK9b2Eord197\n"
-"34R0LKW9PsyHxnJvkip0oN4Fp9CltuN9VFbkc1k1nEiZh+etnh+m4eWnC5tzBGRx\n"
-"Hh4GvKkVV43cIdIle4ht0Gt/6ex3bFAVmMmV4Z8767CnXJ9HPlksqQYRyLoolrJ0\n"
-"X6GQ+8jZFaY36f+ViejbS7pHUl8s3OESfCAYwbipjSQZyPz+kfLjueEp0Klh7BHa\n"
-"uRHHfM2FsxSkk+DO9fMUGNluC+5qvneccd7NvFfuPPgcD3OU9WBqKUfuKyXpkSMx\n"
-"W1Oo5SqXi1sHirs3r6GFXqtW2LR+PD9Ve78L3Yd5rv9mA4ICBQACggIAPsdNd6rA\n"
-"IlX1YI3OXyY+CVPJYBoAySWNa5H8JHEYC8ui4OB8gyge3S6utoF6m9lgU3evjqXy\n"
-"dRYI/st6Eb5NESFrKPn1eH4r+2kU/34hshEA0yGjNGWzoXnhDCusGWGiZwq+Rr3v\n"
-"Q5vI8T8lsnYuplCPGnoWJzq1niCPobVydog1lmZ396ARErGrPZxzM7ab8EY2BNSj\n"
-"pcA1wYwuGGJIvCRLDxqaUlTbIdTP/QzIKQAHoFCtJetOmS5ovCyz9Zr+4fC/SFtq\n"
-"G1BjTodIhQFrreGMwl3VtIOnrCUI430BxEPMsDWgZzgx5JgMwmgIVFul47MoulVE\n"
-"gcz6sNKVuRXYhRTq8V6hZOamOT1VqZQb+dqQqDZ5p265VOgz71z1CgTF9FnRV04z\n"
-"qhlWHHnxMEaQYZWlvw8zlXRNBqjHQyOHhOE9nsrNpTsFqnImBpO0s9UJxTRWNnf/\n"
-"hLrzuOBQoDlOcE4yBR1mRymJQ9xHFzEI4yxP9Vg7RTEkMhhk1vlqPWvuIyv4gCCm\n"
-"7btKMnYNL99cMAjhgyDyh7mAOfOWv5rAgzDIMViRO+U7EZ+ZRR+ovnuWMMn1OZAA\n"
-"aXDKDVffI0NSO+Aw3EDAL4LfZsOBkDS2N/2ESR+EoBtYqoI7YJ3iu1iEHp8WxCyA\n"
-"4YdR7KTyioKNHjvC5EG2bvHtYfw6ng6zSOY=\n"
-"-----END PUBLIC KEY-----";
-
 #if defined (LAGRANGE_ENABLE_WINSPARKLE)
 #include <time.h>
 #include <winsparkle.h>
 
+static const char *signaturePublicKeyPem_ = 
+    "-----BEGIN PUBLIC KEY-----\n"
+    "MIIGRjCCBDkGByqGSM44BAEwggQsAoICAQC0jSisyaT6q6qqjmlWFfFDOs66EfC7\n"
+    "78ATFlhl63otIed7oeyg2Q0BFB2bdGMpJbivu/jFjaZglz7YpKLhLHiUb3Fn10lz\n"
+    "V3WwaXXmbdwSuYH1zceIptho6crWgkZcSwGer+/I3twDxIe0XhGEG7quh7ukJsh/\n"
+    "hh9LgeIgNsVDdKRyJEs24ZQD44rQwb3hY19JCEzdd/S4FZwLbNeXwrPBPdzUO7JT\n"
+    "KmhMJJbQbhb1iNyqClCl5VQM0w5cI3L+k3fcBcUgsEh2kJHsH8ezATDH8Ltmvkmz\n"
+    "L8bhVLLHlGl0jvHfKHjINz9p/Ur+ifcFmwCWTmd61ZhEKcBpK0jEkE5ZwXzIZ3pJ\n"
+    "AAen0Nr0Y6x7rK5AU630wkQbD7M6W5QOys+9FPuIGW/q0nk80TKFR4ElVc0CVF0t\n"
+    "nOGa6lu6uaIkgKN+ePXUwSUFvYNOC/3ILURq9JnAPPGXwgIsOUTPtzPcBOfH24sy\n"
+    "HhImEaAZPdsx2eTiJv2zFwF0k5H/kPHQgyr+5dPaYSt+9yeObF4zQ7S/raqCRE/d\n"
+    "eT29MkwkGugXnljbSi0cjn1MCw9wQqLLwcea6KRWASzPmMMT8Ratrm1QWNvmPOaK\n"
+    "nijP+EVMPztnU4G3BAei7lnw8G3us+z0GzZ6RBR7siR4RIi4C7bngXygOYI7ekPT\n"
+    "WZui90VHORz3mQIhAJ7rakeaAPmDryZAHO9Ff2OmRibCO6WRrk16Z1m5lYU7AoIC\n"
+    "AEh0FdkF6OWNK1F44o9CKvE+vOr9SXu/gJ9JLm30Cfq/LPQ3lgOl13hYzAje/F8p\n"
+    "OATT0N0zkm3FmI7Kbw3ovUQ/Lot+UCvuv9ViIG98GZUldTyytKx3tRyuuRmXK3lS\n"
+    "7ugvt+XXo5sA9a3t6TJWMFJJCBRO+uizUs0m4uxb+rWnWv+AAUKDL/etbHxxKzo+\n"
+    "dIYRLgIaJtValVSkkik27Tw20+KEWKyy0H7EinIxn2iFVQ41j2jDwji931HJR5zI\n"
+    "fX0JG5nqcyfNj4m6o36n0yshAs13dJqyZiB4Y6pWb8TJf9GgnceBTWCIXH2nlL/C\n"
+    "UloCoVLfOTZ1hT4p1Wbou+5zlxwBS8/nZaiXecWm9srKDIwSB6zYLK9b2Eord197\n"
+    "34R0LKW9PsyHxnJvkip0oN4Fp9CltuN9VFbkc1k1nEiZh+etnh+m4eWnC5tzBGRx\n"
+    "Hh4GvKkVV43cIdIle4ht0Gt/6ex3bFAVmMmV4Z8767CnXJ9HPlksqQYRyLoolrJ0\n"
+    "X6GQ+8jZFaY36f+ViejbS7pHUl8s3OESfCAYwbipjSQZyPz+kfLjueEp0Klh7BHa\n"
+    "uRHHfM2FsxSkk+DO9fMUGNluC+5qvneccd7NvFfuPPgcD3OU9WBqKUfuKyXpkSMx\n"
+    "W1Oo5SqXi1sHirs3r6GFXqtW2LR+PD9Ve78L3Yd5rv9mA4ICBQACggIAPsdNd6rA\n"
+    "IlX1YI3OXyY+CVPJYBoAySWNa5H8JHEYC8ui4OB8gyge3S6utoF6m9lgU3evjqXy\n"
+    "dRYI/st6Eb5NESFrKPn1eH4r+2kU/34hshEA0yGjNGWzoXnhDCusGWGiZwq+Rr3v\n"
+    "Q5vI8T8lsnYuplCPGnoWJzq1niCPobVydog1lmZ396ARErGrPZxzM7ab8EY2BNSj\n"
+    "pcA1wYwuGGJIvCRLDxqaUlTbIdTP/QzIKQAHoFCtJetOmS5ovCyz9Zr+4fC/SFtq\n"
+    "G1BjTodIhQFrreGMwl3VtIOnrCUI430BxEPMsDWgZzgx5JgMwmgIVFul47MoulVE\n"
+    "gcz6sNKVuRXYhRTq8V6hZOamOT1VqZQb+dqQqDZ5p265VOgz71z1CgTF9FnRV04z\n"
+    "qhlWHHnxMEaQYZWlvw8zlXRNBqjHQyOHhOE9nsrNpTsFqnImBpO0s9UJxTRWNnf/\n"
+    "hLrzuOBQoDlOcE4yBR1mRymJQ9xHFzEI4yxP9Vg7RTEkMhhk1vlqPWvuIyv4gCCm\n"
+    "7btKMnYNL99cMAjhgyDyh7mAOfOWv5rAgzDIMViRO+U7EZ+ZRR+ovnuWMMn1OZAA\n"
+    "aXDKDVffI0NSO+Aw3EDAL4LfZsOBkDS2N/2ESR+EoBtYqoI7YJ3iu1iEHp8WxCyA\n"
+    "4YdR7KTyioKNHjvC5EG2bvHtYfw6ng6zSOY=\n"
+    "-----END PUBLIC KEY-----";
+
 void init_Updater(void) {
     win_sparkle_set_appcast_url("https://etc.skyjake.fi/lagrange/appcast-windows.xml");
     win_sparkle_set_dsa_pub_pem(signaturePublicKeyPem_);