Fix declaration-after-statement errors in ibus code.

This commit is contained in:
Ryan C. Gordon 2014-08-21 23:22:46 -04:00
parent 5e1f15892f
commit a79ed6cea2

View File

@ -71,6 +71,7 @@ IBus_GetVariantText(DBusConnection *conn, DBusMessageIter *iter, SDL_DBusContext
{ {
/* The text we need is nested weirdly, use dbus-monitor to see the structure better */ /* The text we need is nested weirdly, use dbus-monitor to see the structure better */
const char *text = NULL; const char *text = NULL;
const char *struct_id = NULL;
DBusMessageIter sub1, sub2; DBusMessageIter sub1, sub2;
if (dbus->message_iter_get_arg_type(iter) != DBUS_TYPE_VARIANT) { if (dbus->message_iter_get_arg_type(iter) != DBUS_TYPE_VARIANT) {
@ -89,7 +90,6 @@ IBus_GetVariantText(DBusConnection *conn, DBusMessageIter *iter, SDL_DBusContext
return NULL; return NULL;
} }
const char *struct_id = NULL;
dbus->message_iter_get_basic(&sub2, &struct_id); dbus->message_iter_get_basic(&sub2, &struct_id);
if (!struct_id || SDL_strncmp(struct_id, "IBusText", sizeof("IBusText")) != 0) { if (!struct_id || SDL_strncmp(struct_id, "IBusText", sizeof("IBusText")) != 0) {
return NULL; return NULL;
@ -129,10 +129,11 @@ IBus_MessageFilter(DBusConnection *conn, DBusMessage *msg, void *user_data)
if (dbus->message_is_signal(msg, IBUS_INPUT_INTERFACE, "CommitText")) { if (dbus->message_is_signal(msg, IBUS_INPUT_INTERFACE, "CommitText")) {
DBusMessageIter iter; DBusMessageIter iter;
const char *text;
dbus->message_iter_init(msg, &iter); dbus->message_iter_init(msg, &iter);
const char *text = IBus_GetVariantText(conn, &iter, dbus); text = IBus_GetVariantText(conn, &iter, dbus);
if (text && *text) { if (text && *text) {
char buf[SDL_TEXTEDITINGEVENT_TEXT_SIZE]; char buf[SDL_TEXTEDITINGEVENT_TEXT_SIZE];
size_t text_bytes = SDL_strlen(text), i = 0; size_t text_bytes = SDL_strlen(text), i = 0;
@ -150,8 +151,10 @@ IBus_MessageFilter(DBusConnection *conn, DBusMessage *msg, void *user_data)
if (dbus->message_is_signal(msg, IBUS_INPUT_INTERFACE, "UpdatePreeditText")) { if (dbus->message_is_signal(msg, IBUS_INPUT_INTERFACE, "UpdatePreeditText")) {
DBusMessageIter iter; DBusMessageIter iter;
const char *text;
dbus->message_iter_init(msg, &iter); dbus->message_iter_init(msg, &iter);
const char *text = IBus_GetVariantText(conn, &iter, dbus); text = IBus_GetVariantText(conn, &iter, dbus);
if (text && *text) { if (text && *text) {
char buf[SDL_TEXTEDITINGEVENT_TEXT_SIZE]; char buf[SDL_TEXTEDITINGEVENT_TEXT_SIZE];
@ -185,14 +188,15 @@ IBus_MessageFilter(DBusConnection *conn, DBusMessage *msg, void *user_data)
static char * static char *
IBus_ReadAddressFromFile(const char *file_path) IBus_ReadAddressFromFile(const char *file_path)
{ {
FILE *addr_file = fopen(file_path, "r"); char addr_buf[1024];
SDL_bool success = SDL_FALSE;
FILE *addr_file;
addr_file = fopen(file_path, "r");
if (!addr_file) { if (!addr_file) {
return NULL; return NULL;
} }
char addr_buf[1024];
SDL_bool success = SDL_FALSE;
while (fgets(addr_buf, sizeof(addr_buf), addr_file)) { while (fgets(addr_buf, sizeof(addr_buf), addr_file)) {
if (SDL_strncmp(addr_buf, "IBUS_ADDRESS=", sizeof("IBUS_ADDRESS=")-1) == 0) { if (SDL_strncmp(addr_buf, "IBUS_ADDRESS=", sizeof("IBUS_ADDRESS=")-1) == 0) {
size_t sz = SDL_strlen(addr_buf); size_t sz = SDL_strlen(addr_buf);
@ -215,26 +219,33 @@ IBus_ReadAddressFromFile(const char *file_path)
static char * static char *
IBus_GetDBusAddressFilename(void) IBus_GetDBusAddressFilename(void)
{ {
SDL_DBusContext *dbus;
const char *disp_env;
char config_dir[PATH_MAX];
char *display = NULL;
const char *addr;
const char *conf_env;
char *key;
char file_path[PATH_MAX];
if (ibus_addr_file) { if (ibus_addr_file) {
return SDL_strdup(ibus_addr_file); return SDL_strdup(ibus_addr_file);
} }
SDL_DBusContext *dbus = SDL_DBus_GetContext(); dbus = SDL_DBus_GetContext();
if (!dbus) { if (!dbus) {
return NULL; return NULL;
} }
/* Use this environment variable if it exists. */ /* Use this environment variable if it exists. */
const char *addr = SDL_getenv("IBUS_ADDRESS"); addr = SDL_getenv("IBUS_ADDRESS");
if (addr && *addr) { if (addr && *addr) {
return SDL_strdup(addr); return SDL_strdup(addr);
} }
/* Otherwise, we have to get the hostname, display, machine id, config dir /* Otherwise, we have to get the hostname, display, machine id, config dir
and look up the address from a filepath using all those bits, eek. */ and look up the address from a filepath using all those bits, eek. */
const char *disp_env = SDL_getenv("DISPLAY"); disp_env = SDL_getenv("DISPLAY");
char *display = NULL;
if (!disp_env || !*disp_env) { if (!disp_env || !*disp_env) {
display = SDL_strdup(":0.0"); display = SDL_strdup(":0.0");
@ -262,10 +273,9 @@ IBus_GetDBusAddressFilename(void)
host = "unix"; host = "unix";
} }
char config_dir[PATH_MAX];
SDL_memset(config_dir, 0, sizeof(config_dir)); SDL_memset(config_dir, 0, sizeof(config_dir));
const char *conf_env = SDL_getenv("XDG_CONFIG_HOME"); conf_env = SDL_getenv("XDG_CONFIG_HOME");
if (conf_env && *conf_env) { if (conf_env && *conf_env) {
SDL_strlcpy(config_dir, conf_env, sizeof(config_dir)); SDL_strlcpy(config_dir, conf_env, sizeof(config_dir));
} else { } else {
@ -277,9 +287,8 @@ IBus_GetDBusAddressFilename(void)
SDL_snprintf(config_dir, sizeof(config_dir), "%s/.config", home_env); SDL_snprintf(config_dir, sizeof(config_dir), "%s/.config", home_env);
} }
char *key = dbus->get_local_machine_id(); key = dbus->get_local_machine_id();
char file_path[PATH_MAX];
SDL_memset(file_path, 0, sizeof(file_path)); SDL_memset(file_path, 0, sizeof(file_path));
SDL_snprintf(file_path, sizeof(file_path), "%s/ibus/bus/%s-%s-%s", SDL_snprintf(file_path, sizeof(file_path), "%s/ibus/bus/%s-%s-%s",
config_dir, key, host, disp_num); config_dir, key, host, disp_num);
@ -329,6 +338,7 @@ IBus_SetupConnection(SDL_DBusContext *dbus, const char* addr)
{ {
const char *path = NULL; const char *path = NULL;
SDL_bool result = SDL_FALSE; SDL_bool result = SDL_FALSE;
DBusMessage *msg;
ibus_conn = dbus->connection_open_private(addr, NULL); ibus_conn = dbus->connection_open_private(addr, NULL);
@ -345,10 +355,7 @@ IBus_SetupConnection(SDL_DBusContext *dbus, const char* addr)
dbus->connection_flush(ibus_conn); dbus->connection_flush(ibus_conn);
DBusMessage *msg = dbus->message_new_method_call(IBUS_SERVICE, msg = dbus->message_new_method_call(IBUS_SERVICE, IBUS_PATH, IBUS_INTERFACE, "CreateInputContext");
IBUS_PATH,
IBUS_INTERFACE,
"CreateInputContext");
if (msg) { if (msg) {
const char *client_name = "SDL2_Application"; const char *client_name = "SDL2_Application";
dbus->message_append_args(msg, dbus->message_append_args(msg,
@ -443,20 +450,23 @@ SDL_IBus_Init(void)
if (dbus) { if (dbus) {
char *addr_file = IBus_GetDBusAddressFilename(); char *addr_file = IBus_GetDBusAddressFilename();
char *addr;
char *addr_file_dir;
if (!addr_file) { if (!addr_file) {
return SDL_FALSE; return SDL_FALSE;
} }
ibus_addr_file = SDL_strdup(addr_file); ibus_addr_file = SDL_strdup(addr_file);
char *addr = IBus_ReadAddressFromFile(addr_file); addr = IBus_ReadAddressFromFile(addr_file);
if (inotify_fd < 0) { if (inotify_fd < 0) {
inotify_fd = inotify_init(); inotify_fd = inotify_init();
fcntl(inotify_fd, F_SETFL, O_NONBLOCK); fcntl(inotify_fd, F_SETFL, O_NONBLOCK);
} }
char *addr_file_dir = SDL_strrchr(addr_file, '/'); addr_file_dir = SDL_strrchr(addr_file, '/');
if (addr_file_dir) { if (addr_file_dir) {
*addr_file_dir = 0; *addr_file_dir = 0;
} }
@ -474,6 +484,8 @@ SDL_IBus_Init(void)
void void
SDL_IBus_Quit(void) SDL_IBus_Quit(void)
{ {
SDL_DBusContext *dbus;
if (input_ctx_path) { if (input_ctx_path) {
SDL_free(input_ctx_path); SDL_free(input_ctx_path);
input_ctx_path = NULL; input_ctx_path = NULL;
@ -484,7 +496,7 @@ SDL_IBus_Quit(void)
ibus_addr_file = NULL; ibus_addr_file = NULL;
} }
SDL_DBusContext *dbus = SDL_DBus_GetContext(); dbus = SDL_DBus_GetContext();
if (dbus && ibus_conn) { if (dbus && ibus_conn) {
dbus->connection_close(ibus_conn); dbus->connection_close(ibus_conn);
@ -578,12 +590,14 @@ SDL_IBus_ProcessKeyEvent(Uint32 keysym, Uint32 keycode)
void void
SDL_IBus_UpdateTextRect(SDL_Rect *rect) SDL_IBus_UpdateTextRect(SDL_Rect *rect)
{ {
SDL_Window *focused_win = SDL_GetKeyboardFocus();
int x = 0, y = 0;
SDL_DBusContext *dbus;
if (rect) { if (rect) {
SDL_memcpy(&ibus_cursor_rect, rect, sizeof(ibus_cursor_rect)); SDL_memcpy(&ibus_cursor_rect, rect, sizeof(ibus_cursor_rect));
} }
SDL_Window *focused_win = SDL_GetKeyboardFocus();
if (!focused_win) { if (!focused_win) {
return; return;
} }
@ -595,8 +609,6 @@ SDL_IBus_UpdateTextRect(SDL_Rect *rect)
return; return;
} }
int x = 0, y = 0;
SDL_GetWindowPosition(focused_win, &x, &y); SDL_GetWindowPosition(focused_win, &x, &y);
#if SDL_VIDEO_DRIVER_X11 #if SDL_VIDEO_DRIVER_X11
@ -615,7 +627,7 @@ SDL_IBus_UpdateTextRect(SDL_Rect *rect)
x += ibus_cursor_rect.x; x += ibus_cursor_rect.x;
y += ibus_cursor_rect.y; y += ibus_cursor_rect.y;
SDL_DBusContext *dbus = SDL_DBus_GetContext(); dbus = SDL_DBus_GetContext();
if (IBus_CheckConnection(dbus)) { if (IBus_CheckConnection(dbus)) {
DBusMessage *msg = dbus->message_new_method_call(IBUS_SERVICE, DBusMessage *msg = dbus->message_new_method_call(IBUS_SERVICE,