fix: install input source

usable, but with issues switching imes before log out.

input_source.m

@@ -9,7 +9,16 @@
 #define HANS_INPUT_MODE (1 << 0)
 #define HANT_INPUT_MODE (1 << 1)
 
+#define DEFAULT_INPUT_MODE HANS_INPUT_MODE
+
+int GetEnabledInputModes(void);
+
 void RegisterInputSource(void) {
+  int enabled_input_modes = GetEnabledInputModes();
+  if (enabled_input_modes) {
+    // Already registered.
+    return;
+  }
   CFURLRef installedLocationURL = CFURLCreateFromFileSystemRepresentation(
       NULL, (UInt8*)kInstallLocation, (CFIndex)strlen(kInstallLocation), false);
   if (installedLocationURL) {
@@ -19,7 +28,14 @@ void RegisterInputSource(void) {
   }
 }
 
-void ActivateInputSource(int enabled_modes) {
+void EnableInputSource(void) {
+  int enabled_input_modes = GetEnabledInputModes();
+  if (enabled_input_modes) {
+    // keep user's manually enabled input modes.
+    return;
+  }
+  // neither is enabled, enable the default input mode.
+  int input_modes_to_enable = DEFAULT_INPUT_MODE;
   CFArrayRef sourceList = TISCreateInputSourceList(NULL, true);
   for (CFIndex i = 0; i < CFArrayGetCount(sourceList); ++i) {
     TISInputSourceRef inputSource =
@@ -28,23 +44,61 @@ void ActivateInputSource(int enabled_modes) {
         inputSource, kTISPropertyInputSourceID);
     // NSLog(@"Examining input source: %@", sourceID);
     if ((!CFStringCompare(sourceID, kHansInputModeID, 0) &&
-         ((enabled_modes & HANS_INPUT_MODE) != 0)) ||
+         ((input_modes_to_enable & HANS_INPUT_MODE) != 0)) ||
         (!CFStringCompare(sourceID, kHantInputModeID, 0) &&
-         ((enabled_modes & HANT_INPUT_MODE) != 0))) {
-      TISEnableInputSource(inputSource);
-      NSLog(@"Enabled input source: %@", sourceID);
+         ((input_modes_to_enable & HANT_INPUT_MODE) != 0))) {
+      CFBooleanRef isEnabled = (CFBooleanRef)TISGetInputSourceProperty(
+          inputSource, kTISPropertyInputSourceIsEnabled);
+      if (!CFBooleanGetValue(isEnabled)) {
+        TISEnableInputSource(inputSource);
+        NSLog(@"Enabled input source: %@", sourceID);
+      }
+    }
+  }
+  CFRelease(sourceList);
+}
+
+void SelectInputSource(void) {
+  int enabled_input_modes = GetEnabledInputModes();
+  int input_modes_to_select =
+    ((enabled_input_modes & DEFAULT_INPUT_MODE) != 0)
+    ? DEFAULT_INPUT_MODE : enabled_input_modes;
+  if (!input_modes_to_select) {
+    NSLog(@"No enabled input sources.");
+    return;
+  }
+  CFArrayRef sourceList = TISCreateInputSourceList(NULL, true);
+  for (CFIndex i = 0; i < CFArrayGetCount(sourceList); ++i) {
+    TISInputSourceRef inputSource =
+        (TISInputSourceRef)CFArrayGetValueAtIndex(sourceList, i);
+    CFStringRef sourceID = (CFStringRef)TISGetInputSourceProperty(
+        inputSource, kTISPropertyInputSourceID);
+    // NSLog(@"Examining input source: %@", sourceID);
+    if ((!CFStringCompare(sourceID, kHansInputModeID, 0) &&
+         ((input_modes_to_select & HANS_INPUT_MODE) != 0)) ||
+        (!CFStringCompare(sourceID, kHantInputModeID, 0) &&
+         ((input_modes_to_select & HANT_INPUT_MODE) != 0))) {
+      // select the first enabled input mode in Squirrel.
+      CFBooleanRef isEnabled = (CFBooleanRef)TISGetInputSourceProperty(
+          inputSource, kTISPropertyInputSourceIsEnabled);
+      if (!CFBooleanGetValue(isEnabled)) {
+        continue;
+      }
       CFBooleanRef isSelectable = (CFBooleanRef)TISGetInputSourceProperty(
           inputSource, kTISPropertyInputSourceIsSelectCapable);
-      if (CFBooleanGetValue(isSelectable)) {
+      CFBooleanRef isSelected = (CFBooleanRef)TISGetInputSourceProperty(
+          inputSource, kTISPropertyInputSourceIsSelected);
+      if (!CFBooleanGetValue(isSelected) && CFBooleanGetValue(isSelectable)) {
         TISSelectInputSource(inputSource);
         NSLog(@"Selected input source: %@", sourceID);
       }
+      break;
     }
   }
   CFRelease(sourceList);
 }
 
-void DeactivateInputSource(void) {
+void DisableInputSource(void) {
   CFArrayRef sourceList = TISCreateInputSourceList(NULL, true);
   for (CFIndex i = CFArrayGetCount(sourceList); i > 0; --i) {
     TISInputSourceRef inputSource =

main.m

@@ -6,11 +6,9 @@
 #import <string.h>
 
 void RegisterInputSource(void);
-int GetEnabledInputModes(void);
-void DeactivateInputSource(void);
-void ActivateInputSource(int input_modes);
-
-#define DEFAULT_INPUT_MODE 1
+void DisableInputSource(void);
+void EnableInputSource(void);
+void SelectInputSource(void);
 
 // Each input method needs a unique connection name.
 // Note that periods and spaces are not allowed in the connection name.
@@ -34,12 +32,24 @@ int main(int argc, char* argv[]) {
     return 0;
   }
 
-  if (argc > 1 && !strcmp("--install", argv[1])) {
-    // register and enable Squirrel
+  if (argc > 1 && (!strcmp("--register-input-source", argv[1]) ||
+                   !strcmp("--install", argv[1]))) {
     RegisterInputSource();
-    int input_modes = GetEnabledInputModes();
-    DeactivateInputSource();
-    ActivateInputSource(input_modes ?: DEFAULT_INPUT_MODE);
+    return 0;
+  }
+
+  if (argc > 1 && !strcmp("--enable-input-source", argv[1])) {
+    EnableInputSource();
+    return 0;
+  }
+
+  if (argc > 1 && !strcmp("--disable-input-source", argv[1])) {
+    DisableInputSource();
+    return 0;
+  }
+
+  if (argc > 1 && !strcmp("--select-input-source", argv[1])) {
+    SelectInputSource();
     return 0;
   }
 

scripts/postinstall

@@ -1,17 +1,21 @@
 #!/bin/bash
+set -e
 
 login_user=`/usr/bin/stat -f%Su /dev/console`
 squirrel_app_root="${DSTROOT}/Squirrel.app"
 squirrel_executable="${squirrel_app_root}/Contents/MacOS/Squirrel"
 rime_package_installer="${squirrel_app_root}/Contents/MacOS/rime-install"
 rime_shared_data_path="${squirrel_app_root}/Contents/SharedSupport"
 
-/usr/bin/sudo -u "${login_user}" /usr/bin/killall Squirrel > /dev/null
+/usr/bin/sudo -u "${login_user}" /usr/bin/killall Squirrel > /dev/null || true
+
+"${squirrel_executable}" --register-input-source
 
 if [ -z "${RIME_NO_PREBUILD}" ]; then
     pushd "${rime_shared_data_path}" > /dev/null
     "${squirrel_executable}" --build
     popd > /dev/null
-fi
-
-/usr/bin/sudo -u "${login_user}" "${squirrel_executable}" --install
+fi && (
+    /usr/bin/sudo -u "${login_user}" "${squirrel_executable}" --enable-input-source
+    /usr/bin/sudo -u "${login_user}" "${squirrel_executable}" --select-input-source
+)