diff --git a/src/linux_joystick.c b/src/linux_joystick.c index 486124ed..5f46519b 100644 --- a/src/linux_joystick.c +++ b/src/linux_joystick.c @@ -192,12 +192,13 @@ int _glfwInitJoysticks(void) #if defined(__linux__) const char* dirname = "/dev/input"; DIR* dir; - struct dirent* entry; _glfw.linux_js.inotify = inotify_init1(IN_NONBLOCK | IN_CLOEXEC); if (_glfw.linux_js.inotify == -1) { - _glfwInputError(GLFW_PLATFORM_ERROR, "Linux: Failed to initialize inotify"); + _glfwInputError(GLFW_PLATFORM_ERROR, + "Linux: Failed to initialize inotify: %s", + strerror(errno)); return GL_FALSE; } @@ -210,8 +211,10 @@ int _glfwInitJoysticks(void) if (_glfw.linux_js.watch == -1) { _glfwInputError(GLFW_PLATFORM_ERROR, - "Linux: Failed to add watch to %s", dirname); - return GL_FALSE; + "Linux: Failed to watch for joystick connections in %s: %s", + dirname, + strerror(errno)); + // Continue without device connection notifications } if (regcomp(&_glfw.linux_js.regex, "^js[0-9]\\+$", 0) != 0) @@ -221,25 +224,33 @@ int _glfwInitJoysticks(void) } dir = opendir(dirname); - if (!dir) + if (dir) { - _glfwInputError(GLFW_PLATFORM_ERROR, "Linux: Failed to open %s", dirname); - return GL_FALSE; + struct dirent* entry; + + while ((entry = readdir(dir))) + { + char path[20]; + regmatch_t match; + + if (regexec(&_glfw.linux_js.regex, entry->d_name, 1, &match, 0) != 0) + continue; + + snprintf(path, sizeof(path), "%s/%s", dirname, entry->d_name); + openJoystickDevice(path); + } + + closedir(dir); + } + else + { + _glfwInputError(GLFW_PLATFORM_ERROR, + "Linux: Failed to open joystick device directory %s: %s", + dirname, + strerror(errno)); + // Continue with no joysticks detected } - while ((entry = readdir(dir))) - { - char path[20]; - regmatch_t match; - - if (regexec(&_glfw.linux_js.regex, entry->d_name, 1, &match, 0) != 0) - continue; - - snprintf(path, sizeof(path), "%s/%s", dirname, entry->d_name); - openJoystickDevice(path); - } - - closedir(dir); #endif // __linux__ return GL_TRUE;