commit 8ad40e11906f44ccf44bbb78fbe400a25c93e925
parent c635994e50362395ae42c032a7566260dc31a5e5
Author: rhunk <101876869+rhunk@users.noreply.github.com>
Date: Tue, 28 May 2024 19:03:24 +0200
feat(native): custom emoji font
Diffstat:
4 files changed, 29 insertions(+), 0 deletions(-)
diff --git a/native/jni/src/common.h b/native/jni/src/common.h
@@ -13,6 +13,7 @@ typedef struct {
bool disable_bitmoji;
bool disable_metrics;
bool composer_hooks;
+ char custom_emoji_font_path[256];
} native_config_t;
namespace common {
diff --git a/native/jni/src/hooks/custom_emoji_font.h b/native/jni/src/hooks/custom_emoji_font.h
@@ -0,0 +1,14 @@
+#pragma once
+
+namespace CustomEmojiFont {
+ HOOK_DEF(int, open_hook, const char *pathname, int flags, mode_t mode) {
+ if (strstr(pathname, "/system/fonts/NotoColorEmoji.ttf") != 0 && common::native_config->custom_emoji_font_path[0] != 0) {
+ pathname = common::native_config->custom_emoji_font_path;
+ }
+ return open_hook_original(pathname, flags, mode);
+ }
+
+ void init() {
+ DobbyHook((void *) DobbySymbolResolver("libc.so", "open"), (void *)open_hook, (void **)&open_hook_original);
+ }
+}+
\ No newline at end of file
diff --git a/native/jni/src/library.cpp b/native/jni/src/library.cpp
@@ -11,6 +11,7 @@
#include "hooks/sqlite_mutex.h"
#include "hooks/duplex_hook.h"
#include "hooks/composer_hook.h"
+#include "hooks/custom_emoji_font.h"
bool JNICALL init(JNIEnv *env, jobject clazz) {
LOGD("Initializing native");
@@ -38,6 +39,9 @@ bool JNICALL init(JNIEnv *env, jobject clazz) {
RUN(FstatHook::init());
RUN(SqliteMutexHook::init());
RUN(DuplexHook::init(env));
+ if (common::native_config->custom_emoji_font_path[0] != 0) {
+ RUN(CustomEmojiFont::init());
+ }
if (common::native_config->composer_hooks) {
RUN(ComposerHook::init());
}
@@ -58,6 +62,14 @@ void JNICALL load_config(JNIEnv *env, jobject, jobject config_object) {
native_config->disable_bitmoji = GET_CONFIG_BOOL("disableBitmoji");
native_config->disable_metrics = GET_CONFIG_BOOL("disableMetrics");
native_config->composer_hooks = GET_CONFIG_BOOL("composerHooks");
+
+ memset(native_config->custom_emoji_font_path, 0, sizeof(native_config->custom_emoji_font_path));
+ auto custom_emoji_font_path = env->GetObjectField(config_object, env->GetFieldID(native_config_clazz, "customEmojiFontPath", "Ljava/lang/String;"));
+ if (custom_emoji_font_path != nullptr) {
+ auto custom_emoji_font_path_str = env->GetStringUTFChars((jstring) custom_emoji_font_path, nullptr);
+ strncpy(native_config->custom_emoji_font_path, custom_emoji_font_path_str, sizeof(native_config->custom_emoji_font_path));
+ env->ReleaseStringUTFChars((jstring) custom_emoji_font_path, custom_emoji_font_path_str);
+ }
}
void JNICALL lock_database(JNIEnv *env, jobject, jstring database_name, jobject runnable) {
diff --git a/native/src/main/kotlin/me/rhunk/snapenhance/nativelib/NativeConfig.kt b/native/src/main/kotlin/me/rhunk/snapenhance/nativelib/NativeConfig.kt
@@ -4,4 +4,5 @@ data class NativeConfig(
val disableBitmoji: Boolean = false,
val disableMetrics: Boolean = false,
val composerHooks: Boolean = false,
+ val customEmojiFontPath: String? = null,
)
\ No newline at end of file
