Adjusted code style slightly for SDL_ibus.c

main
Ryan C. Gordon 2014-08-21 23:15:17 -04:00
parent da4c3d54d6
commit 5e1f15892f
1 changed files with 98 additions and 95 deletions

View File

@ -54,14 +54,14 @@ IBus_ModState(void)
SDL_Keymod sdl_mods = SDL_GetModState();
/* Not sure about MOD3, MOD4 and HYPER mappings */
if(sdl_mods & KMOD_LSHIFT) ibus_mods |= IBUS_SHIFT_MASK;
if(sdl_mods & KMOD_CAPS) ibus_mods |= IBUS_LOCK_MASK;
if(sdl_mods & KMOD_LCTRL) ibus_mods |= IBUS_CONTROL_MASK;
if(sdl_mods & KMOD_LALT) ibus_mods |= IBUS_MOD1_MASK;
if(sdl_mods & KMOD_NUM) ibus_mods |= IBUS_MOD2_MASK;
if(sdl_mods & KMOD_MODE) ibus_mods |= IBUS_MOD5_MASK;
if(sdl_mods & KMOD_LGUI) ibus_mods |= IBUS_SUPER_MASK;
if(sdl_mods & KMOD_RGUI) ibus_mods |= IBUS_META_MASK;
if (sdl_mods & KMOD_LSHIFT) ibus_mods |= IBUS_SHIFT_MASK;
if (sdl_mods & KMOD_CAPS) ibus_mods |= IBUS_LOCK_MASK;
if (sdl_mods & KMOD_LCTRL) ibus_mods |= IBUS_CONTROL_MASK;
if (sdl_mods & KMOD_LALT) ibus_mods |= IBUS_MOD1_MASK;
if (sdl_mods & KMOD_NUM) ibus_mods |= IBUS_MOD2_MASK;
if (sdl_mods & KMOD_MODE) ibus_mods |= IBUS_MOD5_MASK;
if (sdl_mods & KMOD_LGUI) ibus_mods |= IBUS_SUPER_MASK;
if (sdl_mods & KMOD_RGUI) ibus_mods |= IBUS_META_MASK;
return ibus_mods;
}
@ -73,32 +73,32 @@ IBus_GetVariantText(DBusConnection *conn, DBusMessageIter *iter, SDL_DBusContext
const char *text = NULL;
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) {
return NULL;
}
dbus->message_iter_recurse(iter, &sub1);
if(dbus->message_iter_get_arg_type(&sub1) != DBUS_TYPE_STRUCT){
if (dbus->message_iter_get_arg_type(&sub1) != DBUS_TYPE_STRUCT) {
return NULL;
}
dbus->message_iter_recurse(&sub1, &sub2);
if(dbus->message_iter_get_arg_type(&sub2) != DBUS_TYPE_STRING){
if (dbus->message_iter_get_arg_type(&sub2) != DBUS_TYPE_STRING) {
return NULL;
}
const char *struct_id = NULL;
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;
}
dbus->message_iter_next(&sub2);
dbus->message_iter_next(&sub2);
if(dbus->message_iter_get_arg_type(&sub2) != DBUS_TYPE_STRING){
if (dbus->message_iter_get_arg_type(&sub2) != DBUS_TYPE_STRING) {
return NULL;
}
@ -113,8 +113,8 @@ IBus_utf8_strlen(const char *str)
size_t utf8_len = 0;
const char *p;
for(p = str; *p; ++p){
if(!((*p & 0x80) && !(*p & 0x40))){
for (p = str; *p; ++p) {
if (!((*p & 0x80) && !(*p & 0x40))) {
++utf8_len;
}
}
@ -127,16 +127,17 @@ IBus_MessageFilter(DBusConnection *conn, DBusMessage *msg, void *user_data)
{
SDL_DBusContext *dbus = (SDL_DBusContext *)user_data;
if(dbus->message_is_signal(msg, IBUS_INPUT_INTERFACE, "CommitText")){
if (dbus->message_is_signal(msg, IBUS_INPUT_INTERFACE, "CommitText")) {
DBusMessageIter iter;
dbus->message_iter_init(msg, &iter);
const char *text = IBus_GetVariantText(conn, &iter, dbus);
if(text && *text){
if (text && *text) {
char buf[SDL_TEXTEDITINGEVENT_TEXT_SIZE];
size_t text_bytes = SDL_strlen(text), i = 0;
while(i < text_bytes){
while (i < text_bytes) {
size_t sz = SDL_utf8strlcpy(buf, text+i, sizeof(buf));
SDL_SendKeyboardText(buf);
@ -147,17 +148,17 @@ IBus_MessageFilter(DBusConnection *conn, DBusMessage *msg, void *user_data)
return DBUS_HANDLER_RESULT_HANDLED;
}
if(dbus->message_is_signal(msg, IBUS_INPUT_INTERFACE, "UpdatePreeditText")){
if (dbus->message_is_signal(msg, IBUS_INPUT_INTERFACE, "UpdatePreeditText")) {
DBusMessageIter iter;
dbus->message_iter_init(msg, &iter);
const char *text = IBus_GetVariantText(conn, &iter, dbus);
if(text && *text){
if (text && *text) {
char buf[SDL_TEXTEDITINGEVENT_TEXT_SIZE];
size_t text_bytes = SDL_strlen(text), i = 0;
size_t cursor = 0;
while(i < text_bytes){
while (i < text_bytes) {
size_t sz = SDL_utf8strlcpy(buf, text+i, sizeof(buf));
size_t chars = IBus_utf8_strlen(buf);
@ -173,9 +174,9 @@ IBus_MessageFilter(DBusConnection *conn, DBusMessage *msg, void *user_data)
return DBUS_HANDLER_RESULT_HANDLED;
}
if(dbus->message_is_signal(msg, IBUS_INPUT_INTERFACE, "HidePreeditText")){
SDL_SendEditingText("", 0, 0);
return DBUS_HANDLER_RESULT_HANDLED;
if (dbus->message_is_signal(msg, IBUS_INPUT_INTERFACE, "HidePreeditText")) {
SDL_SendEditingText("", 0, 0);
return DBUS_HANDLER_RESULT_HANDLED;
}
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
@ -185,18 +186,18 @@ static char *
IBus_ReadAddressFromFile(const char *file_path)
{
FILE *addr_file = fopen(file_path, "r");
if(!addr_file){
if (!addr_file) {
return NULL;
}
char addr_buf[1024];
SDL_bool success = SDL_FALSE;
while(fgets(addr_buf, sizeof(addr_buf), addr_file)){
if(SDL_strncmp(addr_buf, "IBUS_ADDRESS=", sizeof("IBUS_ADDRESS=")-1) == 0){
while (fgets(addr_buf, sizeof(addr_buf), addr_file)) {
if (SDL_strncmp(addr_buf, "IBUS_ADDRESS=", sizeof("IBUS_ADDRESS=")-1) == 0) {
size_t sz = SDL_strlen(addr_buf);
if(addr_buf[sz-1] == '\n') addr_buf[sz-1] = 0;
if(addr_buf[sz-2] == '\r') addr_buf[sz-2] = 0;
if (addr_buf[sz-1] == '\n') addr_buf[sz-1] = 0;
if (addr_buf[sz-2] == '\r') addr_buf[sz-2] = 0;
success = SDL_TRUE;
break;
}
@ -204,7 +205,7 @@ IBus_ReadAddressFromFile(const char *file_path)
fclose(addr_file);
if(success){
if (success) {
return SDL_strdup(addr_buf + (sizeof("IBUS_ADDRESS=") - 1));
} else {
return NULL;
@ -214,19 +215,19 @@ IBus_ReadAddressFromFile(const char *file_path)
static char *
IBus_GetDBusAddressFilename(void)
{
if(ibus_addr_file){
if (ibus_addr_file) {
return SDL_strdup(ibus_addr_file);
}
SDL_DBusContext *dbus = SDL_DBus_GetContext();
if(!dbus){
if (!dbus) {
return NULL;
}
/* Use this environment variable if it exists. */
const char *addr = SDL_getenv("IBUS_ADDRESS");
if(addr && *addr){
if (addr && *addr) {
return SDL_strdup(addr);
}
@ -235,7 +236,7 @@ IBus_GetDBusAddressFilename(void)
const char *disp_env = SDL_getenv("DISPLAY");
char *display = NULL;
if(!disp_env || !*disp_env){
if (!disp_env || !*disp_env) {
display = SDL_strdup(":0.0");
} else {
display = SDL_strdup(disp_env);
@ -245,7 +246,7 @@ IBus_GetDBusAddressFilename(void)
char *disp_num = SDL_strrchr(display, ':'),
*screen_num = SDL_strrchr(display, '.');
if(!disp_num){
if (!disp_num) {
SDL_free(display);
return NULL;
}
@ -253,11 +254,11 @@ IBus_GetDBusAddressFilename(void)
*disp_num = 0;
disp_num++;
if(screen_num){
if (screen_num) {
*screen_num = 0;
}
if(!*host){
if (!*host) {
host = "unix";
}
@ -265,11 +266,11 @@ IBus_GetDBusAddressFilename(void)
SDL_memset(config_dir, 0, sizeof(config_dir));
const char *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));
} else {
const char *home_env = SDL_getenv("HOME");
if(!home_env || !*home_env){
if (!home_env || !*home_env) {
SDL_free(display);
return NULL;
}
@ -296,15 +297,15 @@ IBus_SetCapabilities(void *data, const char *name, const char *old_val,
{
SDL_DBusContext *dbus = SDL_DBus_GetContext();
if(IBus_CheckConnection(dbus)){
if (IBus_CheckConnection(dbus)) {
DBusMessage *msg = dbus->message_new_method_call(IBUS_SERVICE,
input_ctx_path,
IBUS_INPUT_INTERFACE,
"SetCapabilities");
if(msg){
if (msg) {
Uint32 caps = IBUS_CAP_FOCUS;
if(!(internal_editing && *internal_editing == '1')){
if (!(internal_editing && *internal_editing == '1')) {
caps |= IBUS_CAP_PREEDIT_TEXT;
}
@ -313,8 +314,8 @@ IBus_SetCapabilities(void *data, const char *name, const char *old_val,
DBUS_TYPE_INVALID);
}
if(msg){
if(dbus->connection_send(ibus_conn, msg, NULL)){
if (msg) {
if (dbus->connection_send(ibus_conn, msg, NULL)) {
dbus->connection_flush(ibus_conn);
}
dbus->message_unref(msg);
@ -331,13 +332,13 @@ IBus_SetupConnection(SDL_DBusContext *dbus, const char* addr)
ibus_conn = dbus->connection_open_private(addr, NULL);
if(!ibus_conn){
if (!ibus_conn) {
return SDL_FALSE;
}
dbus->connection_flush(ibus_conn);
if(!dbus->bus_register(ibus_conn, NULL)){
if (!dbus->bus_register(ibus_conn, NULL)) {
ibus_conn = NULL;
return SDL_FALSE;
}
@ -348,22 +349,22 @@ IBus_SetupConnection(SDL_DBusContext *dbus, const char* addr)
IBUS_PATH,
IBUS_INTERFACE,
"CreateInputContext");
if(msg){
if (msg) {
const char *client_name = "SDL2_Application";
dbus->message_append_args(msg,
DBUS_TYPE_STRING, &client_name,
DBUS_TYPE_INVALID);
}
if(msg){
if (msg) {
DBusMessage *reply;
reply = dbus->connection_send_with_reply_and_block(ibus_conn, msg, 1000, NULL);
if(reply){
if(dbus->message_get_args(reply, NULL,
if (reply) {
if (dbus->message_get_args(reply, NULL,
DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID)){
if(input_ctx_path){
DBUS_TYPE_INVALID)) {
if (input_ctx_path) {
SDL_free(input_ctx_path);
}
input_ctx_path = SDL_strdup(path);
@ -374,7 +375,7 @@ IBus_SetupConnection(SDL_DBusContext *dbus, const char* addr)
dbus->message_unref(msg);
}
if(result){
if (result) {
SDL_AddHintCallback(SDL_HINT_IME_INTERNAL_EDITING, &IBus_SetCapabilities, NULL);
dbus->bus_add_match(ibus_conn, "type='signal',interface='org.freedesktop.IBus.InputContext'", NULL);
@ -391,27 +392,27 @@ IBus_SetupConnection(SDL_DBusContext *dbus, const char* addr)
static SDL_bool
IBus_CheckConnection(SDL_DBusContext *dbus)
{
if(!dbus) return SDL_FALSE;
if (!dbus) return SDL_FALSE;
if(ibus_conn && dbus->connection_get_is_connected(ibus_conn)){
if (ibus_conn && dbus->connection_get_is_connected(ibus_conn)) {
return SDL_TRUE;
}
if(inotify_fd > 0 && inotify_wd > 0){
if (inotify_fd > 0 && inotify_wd > 0) {
char buf[1024];
ssize_t readsize = read(inotify_fd, buf, sizeof(buf));
if(readsize > 0){
if (readsize > 0) {
char *p;
SDL_bool file_updated = SDL_FALSE;
for(p = buf; p < buf + readsize; /**/){
for (p = buf; p < buf + readsize; /**/) {
struct inotify_event *event = (struct inotify_event*) p;
if(event->len > 0){
if (event->len > 0) {
char *addr_file_no_path = SDL_strrchr(ibus_addr_file, '/');
if(!addr_file_no_path) return SDL_FALSE;
if (!addr_file_no_path) return SDL_FALSE;
if(SDL_strcmp(addr_file_no_path + 1, event->name) == 0){
if (SDL_strcmp(addr_file_no_path + 1, event->name) == 0) {
file_updated = SDL_TRUE;
break;
}
@ -420,9 +421,9 @@ IBus_CheckConnection(SDL_DBusContext *dbus)
p += sizeof(struct inotify_event) + event->len;
}
if(file_updated){
if (file_updated) {
char *addr = IBus_ReadAddressFromFile(ibus_addr_file);
if(addr){
if (addr) {
SDL_bool result = IBus_SetupConnection(dbus, addr);
SDL_free(addr);
return result;
@ -440,9 +441,9 @@ SDL_IBus_Init(void)
SDL_bool result = SDL_FALSE;
SDL_DBusContext *dbus = SDL_DBus_GetContext();
if(dbus){
if (dbus) {
char *addr_file = IBus_GetDBusAddressFilename();
if(!addr_file){
if (!addr_file) {
return SDL_FALSE;
}
@ -450,13 +451,13 @@ SDL_IBus_Init(void)
char *addr = IBus_ReadAddressFromFile(addr_file);
if(inotify_fd < 0){
if (inotify_fd < 0) {
inotify_fd = inotify_init();
fcntl(inotify_fd, F_SETFL, O_NONBLOCK);
}
char *addr_file_dir = SDL_strrchr(addr_file, '/');
if(addr_file_dir){
if (addr_file_dir) {
*addr_file_dir = 0;
}
@ -473,24 +474,24 @@ SDL_IBus_Init(void)
void
SDL_IBus_Quit(void)
{
if(input_ctx_path){
if (input_ctx_path) {
SDL_free(input_ctx_path);
input_ctx_path = NULL;
}
if(ibus_addr_file){
if (ibus_addr_file) {
SDL_free(ibus_addr_file);
ibus_addr_file = NULL;
}
SDL_DBusContext *dbus = SDL_DBus_GetContext();
if(dbus && ibus_conn){
if (dbus && ibus_conn) {
dbus->connection_close(ibus_conn);
dbus->connection_unref(ibus_conn);
}
if(inotify_fd > 0 && inotify_wd > 0){
if (inotify_fd > 0 && inotify_wd > 0) {
inotify_rm_watch(inotify_fd, inotify_wd);
inotify_wd = -1;
}
@ -505,13 +506,13 @@ IBus_SimpleMessage(const char *method)
{
SDL_DBusContext *dbus = SDL_DBus_GetContext();
if(IBus_CheckConnection(dbus)){
if (IBus_CheckConnection(dbus)) {
DBusMessage *msg = dbus->message_new_method_call(IBUS_SERVICE,
input_ctx_path,
IBUS_INPUT_INTERFACE,
method);
if(msg){
if(dbus->connection_send(ibus_conn, msg, NULL)){
if (msg) {
if (dbus->connection_send(ibus_conn, msg, NULL)) {
dbus->connection_flush(ibus_conn);
}
dbus->message_unref(msg);
@ -538,12 +539,12 @@ SDL_IBus_ProcessKeyEvent(Uint32 keysym, Uint32 keycode)
SDL_bool result = SDL_FALSE;
SDL_DBusContext *dbus = SDL_DBus_GetContext();
if(IBus_CheckConnection(dbus)){
if (IBus_CheckConnection(dbus)) {
DBusMessage *msg = dbus->message_new_method_call(IBUS_SERVICE,
input_ctx_path,
IBUS_INPUT_INTERFACE,
"ProcessKeyEvent");
if(msg){
if (msg) {
Uint32 mods = IBus_ModState();
dbus->message_append_args(msg,
DBUS_TYPE_UINT32, &keysym,
@ -552,14 +553,14 @@ SDL_IBus_ProcessKeyEvent(Uint32 keysym, Uint32 keycode)
DBUS_TYPE_INVALID);
}
if(msg){
if (msg) {
DBusMessage *reply;
reply = dbus->connection_send_with_reply_and_block(ibus_conn, msg, 300, NULL);
if(reply){
if(!dbus->message_get_args(reply, NULL,
if (reply) {
if (!dbus->message_get_args(reply, NULL,
DBUS_TYPE_BOOLEAN, &result,
DBUS_TYPE_INVALID)){
DBUS_TYPE_INVALID)) {
result = SDL_FALSE;
}
dbus->message_unref(reply);
@ -577,35 +578,37 @@ SDL_IBus_ProcessKeyEvent(Uint32 keysym, Uint32 keycode)
void
SDL_IBus_UpdateTextRect(SDL_Rect *rect)
{
if(rect){
if (rect) {
SDL_memcpy(&ibus_cursor_rect, rect, sizeof(ibus_cursor_rect));
}
SDL_Window *focused_win = SDL_GetKeyboardFocus();
if(!focused_win) return;
if (!focused_win) {
return;
}
SDL_SysWMinfo info;
SDL_VERSION(&info.version);
if(!SDL_GetWindowWMInfo(focused_win, &info)) return;
if (!SDL_GetWindowWMInfo(focused_win, &info)) {
return;
}
int x = 0, y = 0;
SDL_GetWindowPosition(focused_win, &x, &y);
#if SDL_VIDEO_DRIVER_X11
if(info.subsystem == SDL_SYSWM_X11){
SDL_DisplayData *displaydata =
(SDL_DisplayData *) SDL_GetDisplayForWindow(focused_win)->driverdata;
if (info.subsystem == SDL_SYSWM_X11) {
SDL_DisplayData *displaydata = (SDL_DisplayData *) SDL_GetDisplayForWindow(focused_win)->driverdata;
Display *x_disp = info.info.x11.display;
Window x_win = info.info.x11.window;
int x_screen = displaydata->screen;
Window unused;
X11_XTranslateCoordinates(x_disp, x_win, RootWindow(x_disp, x_screen),
0, 0, &x, &y, &unused);
X11_XTranslateCoordinates(x_disp, x_win, RootWindow(x_disp, x_screen), 0, 0, &x, &y, &unused);
}
#endif
@ -614,12 +617,12 @@ SDL_IBus_UpdateTextRect(SDL_Rect *rect)
SDL_DBusContext *dbus = SDL_DBus_GetContext();
if(IBus_CheckConnection(dbus)){
if (IBus_CheckConnection(dbus)) {
DBusMessage *msg = dbus->message_new_method_call(IBUS_SERVICE,
input_ctx_path,
IBUS_INPUT_INTERFACE,
"SetCursorLocation");
if(msg){
if (msg) {
dbus->message_append_args(msg,
DBUS_TYPE_INT32, &x,
DBUS_TYPE_INT32, &y,
@ -628,8 +631,8 @@ SDL_IBus_UpdateTextRect(SDL_Rect *rect)
DBUS_TYPE_INVALID);
}
if(msg){
if(dbus->connection_send(ibus_conn, msg, NULL)){
if (msg) {
if (dbus->connection_send(ibus_conn, msg, NULL)) {
dbus->connection_flush(ibus_conn);
}
dbus->message_unref(msg);
@ -642,10 +645,10 @@ SDL_IBus_PumpEvents(void)
{
SDL_DBusContext *dbus = SDL_DBus_GetContext();
if(IBus_CheckConnection(dbus)){
if (IBus_CheckConnection(dbus)) {
dbus->connection_read_write(ibus_conn, 0);
while(dbus->connection_dispatch(ibus_conn) == DBUS_DISPATCH_DATA_REMAINS){
while (dbus->connection_dispatch(ibus_conn) == DBUS_DISPATCH_DATA_REMAINS) {
/* Do nothing, actual work happens in IBus_MessageFilter */
}
}