Some Clean Up

launcher/CMakeLists.txt

@@ -35,8 +35,9 @@ file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/launcher.desktop"
     "Categories=Game;\n"
 )
 file(APPEND "${CMAKE_CURRENT_BINARY_DIR}/launcher.desktop"
-    "Terminal=true\n"
-    "NoDisplay=true\n"
+    "Terminal=false\n"
+    "StartupNotify=false\n"
+    "StartupWMClass=${MCPI_APP_ID}\n"
 )
 install(
     FILES "${CMAKE_CURRENT_BINARY_DIR}/launcher.desktop"

launcher/src/crash-report.c

@@ -193,11 +193,9 @@ void setup_crash_report() {
                             fprintf(poll_fds[i].fd == output_pipe[PIPE_READ] ? stdout : stderr, "%s", buf);
 
                             // Write To log
-                            reborn_lock_log();
                             if (write(reborn_get_log_fd(), buf, bytes_read) == -1) {
                                 ERR("Unable To Write Log Data: %s", strerror(errno));
                             }
-                            reborn_unlock_log();
                         }
                     } else {
                         // File Descriptor No Longer Accessible
@@ -229,13 +227,10 @@ void setup_crash_report() {
 
             // Print Exit Code Log Line
             fprintf(stderr, "%s", exit_code_line);
-
             // Write Exit Code Log Line
-            reborn_lock_log();
             if (write(reborn_get_log_fd(), exit_code_line, strlen(exit_code_line)) == -1) {
                 ERR("Unable To Write Exit Code To Log: %s", strerror(errno));
             }
-            reborn_unlock_log();
 
             // Free Exit Code Log Line
             free(exit_code_line);

libreborn/include/libreborn/log.h

@@ -10,21 +10,17 @@ extern "C" {
 // Log File
 #define MCPI_LOG_ENV "_MCPI_LOG"
 int reborn_get_log_fd();
-void reborn_lock_log();
-void reborn_unlock_log();
 void reborn_close_log();
 void reborn_set_log(const char *file);
 // Debug Logging
 #define MCPI_DEBUG_ENV "MCPI_DEBUG"
 extern const char *reborn_debug_tag;
 int reborn_get_debug_fd();
-void reborn_lock_debug();
-void reborn_unlock_debug();
 
 // Logging
-#define INFO(format, ...) { fprintf(stderr, "[INFO]: " format "\n", ##__VA_ARGS__); }
-#define WARN(format, ...) { fprintf(stderr, "[WARN]: " format "\n", ##__VA_ARGS__); }
-#define RAW_DEBUG(tag, format, ...) { reborn_lock_debug(); dprintf(reborn_get_debug_fd(), "[DEBUG]: %s" format "\n", tag, ##__VA_ARGS__); reborn_unlock_debug(); }
+#define INFO(format, ...) fprintf(stderr, "[INFO]: " format "\n", ##__VA_ARGS__)
+#define WARN(format, ...) fprintf(stderr, "[WARN]: " format "\n", ##__VA_ARGS__)
+#define RAW_DEBUG(tag, format, ...) dprintf(reborn_get_debug_fd(), "[DEBUG]: %s" format "\n", tag, ##__VA_ARGS__)
 #define DEBUG(format, ...) RAW_DEBUG(reborn_debug_tag, format, ##__VA_ARGS__)
 #define ERR(format, ...) { fprintf(stderr, "[ERR]: (%s:%i): " format "\n", __FILE__, __LINE__, ##__VA_ARGS__); exit(EXIT_FAILURE); }
 #define IMPOSSIBLE() ERR("This Should Never Be Called")

libreborn/include/libreborn/string.h

@@ -32,7 +32,7 @@ extern "C" {
 #endif
 
 // Sanitize String
-void sanitize_string(char **str, int max_length, unsigned int allow_newlines);
+void sanitize_string(char *str, int max_length, unsigned int allow_newlines);
 
 // CP437
 char *to_cp437(const char *input);

libreborn/src/util/exec.c

@@ -55,7 +55,6 @@ char *run_command(const char *const command[], int *exit_status, size_t *output_
         close(output_pipe[1]);
 
         // Setup stderr
-        reborn_lock_debug(); // Lock Released On Process Exit
         dup2(reborn_get_debug_fd(), STDERR_FILENO);
 
         // Run

libreborn/src/util/log.c

@@ -2,7 +2,6 @@
 #include <fcntl.h>
 #include <errno.h>
 #include <string.h>
-#include <sys/file.h>
 
 #include <libreborn/log.h>
 #include <libreborn/exec.h>
@@ -29,18 +28,6 @@ int reborn_get_log_fd() {
     // Return
     return reborn_get_log_fd();
 }
-void reborn_lock_log() {
-    int ret = flock(reborn_get_log_fd(), LOCK_EX);
-    if (ret != 0) {
-        ERR("Unable To Lock Log: %s", strerror(errno));
-    }
-}
-void reborn_unlock_log() {
-    int ret = flock(reborn_get_log_fd(), LOCK_UN);
-    if (ret != 0) {
-        ERR("Unable To Unlock Log: %s", strerror(errno));
-    }
-}
 __attribute__((destructor)) void reborn_close_log() {
     if (log_fd >= 0) {
         close(log_fd);
@@ -61,13 +48,3 @@ static int should_print_debug_to_stderr() {
 int reborn_get_debug_fd() {
     return should_print_debug_to_stderr() ? STDERR_FILENO : reborn_get_log_fd();
 }
-void reborn_lock_debug() {
-    if (!should_print_debug_to_stderr()) {
-        reborn_lock_log();
-    }
-}
-void reborn_unlock_debug() {
-    if (!should_print_debug_to_stderr()) {
-        reborn_unlock_log();
-    }
-}

libreborn/src/util/string.c

@@ -1,22 +1,20 @@
-#include <stdint.h>
-
 #include <libreborn/string.h>
 
 // Sanitize String
-void sanitize_string(char **str, int max_length, unsigned int allow_newlines) {
+void sanitize_string(char *str, int max_length, unsigned int allow_newlines) {
     // Store Message Length
-    int length = strlen(*str);
+    size_t length = strlen(str);
     // Truncate Message
-    if (max_length != -1 && length > max_length) {
-        (*str)[max_length] = '\0';
+    if (max_length >= 0 && length > ((size_t) max_length)) {
+        str[max_length] = '\0';
         length = max_length;
     }
     // Loop Through Message
     if (!allow_newlines) {
-        for (int i = 0; i < length; i++) {
-            if ((*str)[i] == '\n') {
+        for (size_t i = 0; i < length; i++) {
+            if (str[i] == '\n') {
                 // Replace Newline
-                (*str)[i] = ' ';
+                str[i] = ' ';
             }
         }
     }

mods/include/mods/version/version.h

@@ -1,5 +1,5 @@
 #pragma once
 
 extern "C" {
-char *version_get();
+const char *version_get();
 }

mods/src/chat/chat.cpp

@@ -26,11 +26,9 @@ std::string chat_send_api_command(Minecraft *minecraft, std::string str) {
 }
 
 // Send API Chat Command
-static void send_api_chat_command(Minecraft *minecraft, char *str) {
-    char *command = nullptr;
-    safe_asprintf(&command, "chat.post(%s)\n", str);
+static void send_api_chat_command(Minecraft *minecraft, const char *str) {
+    const std::string command = std::string("chat.post(") + str + ")\n";
     chat_send_api_command(minecraft, command);
-    free(command);
 }
 
 // Send Message To Players
@@ -38,12 +36,13 @@ std::string _chat_get_prefix(char *username) {
     return std::string("<") + username + "> ";
 }
 void chat_send_message(ServerSideNetworkHandler *server_side_network_handler, char *username, char *message) {
-    char *full_message = nullptr;
-    safe_asprintf(&full_message, "%s%s", _chat_get_prefix(username).c_str(), message);
-    sanitize_string(&full_message, MAX_CHAT_MESSAGE_LENGTH, 0);
-    std::string cpp_string = full_message;
-    free(full_message);
-    server_side_network_handler->displayGameMessage(&cpp_string);
+    std::string full_message = _chat_get_prefix(username) + message;
+    char *raw_str = strdup(full_message.c_str());
+    ALLOC_CHECK(raw_str);
+    sanitize_string(raw_str, MAX_CHAT_MESSAGE_LENGTH, 0);
+    full_message = raw_str;
+    free(raw_str);
+    server_side_network_handler->displayGameMessage(&full_message);
 }
 // Handle Chat packet Send
 void chat_handle_packet_send(Minecraft *minecraft, ChatPacket *packet) {

mods/src/misc/logging.cpp

@@ -12,7 +12,7 @@ static void Gui_addMessage_injection(Gui_addMessage_t original, Gui *gui, std::s
     // Sanitize Message
     char *new_message = strdup(text->c_str());
     ALLOC_CHECK(new_message);
-    sanitize_string(&new_message, -1, 1);
+    sanitize_string(new_message, -1, 1);
     std::string cpp_str = new_message;
 
     // Process Message

mods/src/misc/misc.cpp

@@ -217,7 +217,7 @@ static void LoginPacket_read_injection(LoginPacket_read_t original, LoginPacket
     // Sanitize
     char *new_username = strdup(c_str);
     ALLOC_CHECK(new_username);
-    sanitize_string(&new_username, MAX_USERNAME_LENGTH, 0);
+    sanitize_string(new_username, MAX_USERNAME_LENGTH, 0);
     // Set New Username
     rak_string->Assign(new_username);
     // Free

mods/src/screenshot/screenshot.cpp

@@ -14,12 +14,12 @@
 #include <mods/screenshot/screenshot.h>
 
 // Ensure Screenshots Folder Exists
-static void ensure_screenshots_folder(char *screenshots) {
+static void ensure_screenshots_folder(const char *screenshots) {
     // Check Screenshots Folder
     struct stat obj = {};
     if (stat(screenshots, &obj) != 0 || !S_ISDIR(obj.st_mode)) {
         // Create Screenshots Folder
-        int ret = mkdir(screenshots, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH);
+        const int ret = mkdir(screenshots, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH);
         if (ret != 0) {
             // Unable To Create Folder
             ERR("Error Creating Directory: %s: %s", screenshots, strerror(errno));
@@ -45,8 +45,7 @@ void screenshot_take(const char *home) {
     }
 
     // Get Directory
-    char *screenshots = nullptr;
-    safe_asprintf(&screenshots, "%s/screenshots", home);
+    const std::string screenshots = std::string(home) + "/screenshots";
 
     // Get Timestamp
     time_t rawtime;
@@ -57,16 +56,13 @@ void screenshot_take(const char *home) {
     strftime(time, TIME_SIZE, "%Y-%m-%d_%H.%M.%S", timeinfo);
 
     // Ensure Screenshots Folder Exists
-    ensure_screenshots_folder(screenshots);
+    ensure_screenshots_folder(screenshots.c_str());
 
     // Prevent Overwriting Screenshots
     int num = 1;
-    char *file = nullptr;
-    safe_asprintf(&file, "%s/%s.png", screenshots, time);
-    while (access(file, F_OK) != -1) {
-        free(file);
-        file = nullptr;
-        safe_asprintf(&file, "%s/%s-%i.png", screenshots, time, num);
+    std::string file = screenshots + '/' + time + ".png";
+    while (access(file.c_str(), F_OK) != -1) {
+        file = screenshots + '/' + time + '-' + std::to_string(num) + ".png";
         num++;
     }
 
@@ -98,14 +94,12 @@ void screenshot_take(const char *home) {
     glReadPixels(x, y, width, height, GL_RGBA, GL_UNSIGNED_BYTE, pixels);
 
     // Save Image
-    if (save_png(file, pixels, line_size, width, height)) {
-        WARN("Screenshot Failed: %s", file);
+    if (save_png(file.c_str(), pixels, line_size, width, height)) {
+        WARN("Screenshot Failed: %s", file.c_str());
     } else {
-        INFO("Screenshot Saved: %s", file);
+        INFO("Screenshot Saved: %s", file.c_str());
     }
 
     // Free
-    free(file);
-    free(screenshots);
     free(pixels);
 }

mods/src/version/version.cpp

@@ -5,18 +5,14 @@
 #include <mods/init/init.h>
 
 // Get New Version
-char *version_get() {
-    static char *version = nullptr;
+const char *version_get() {
+    static std::string version = "";
     // Load
-    if (version == nullptr) {
-        safe_asprintf(&version, "%s / Reborn v%s", Strings::minecraft_pi_version, reborn_get_version());
+    if (version.empty()) {
+        version = std::string(Strings::minecraft_pi_version) + " / Reborn v" + reborn_get_version();
     }
     // Return
-    return version;
-}
-// Free
-__attribute__((destructor)) static void _free_version() {
-    free(version_get());
+    return version.c_str();
 }
 
 // Injection For Touch GUI Version
@@ -30,7 +26,7 @@ void init_version() {
     // Touch GUI
     overwrite(Common_getGameVersionString, Common_getGameVersionString_injection);
     // Normal GUI
-    patch_address((void *) &Strings::minecraft_pi_version, version_get());
+    patch_address((void *) &Strings::minecraft_pi_version, (void *) version_get());
 
     // Log
     INFO("Starting Minecraft: Pi Edition (%s)", version_get());