bool OSystem_SDL::hasTextInClipboard() {
#if SDL_VERSION_ATLEAST(2, 0, 0)
return SDL_HasClipboardText() == SDL_TRUE;
#else
return false;
#endif
}
static int textinput_event(component *c, SDL_Event *e) {
// Handle selection
if(e->type == SDL_TEXTINPUT) {
textinput *tb = widget_get_obj(c);
strncat(tb->buf, e->text.text, tb->max_chars - strlen(tb->buf));
return 0;
} else if (e->type == SDL_KEYDOWN) {
textinput *tb = widget_get_obj(c);
size_t len = strlen(tb->buf);
const unsigned char *state = SDL_GetKeyboardState(NULL);
if (state[SDL_SCANCODE_BACKSPACE] || state[SDL_SCANCODE_DELETE]) {
if (len > 0) {
tb->buf[len-1] = '\0';
}
} else if(state[SDL_SCANCODE_LEFT]) {
// TODO move cursor to the left
} else if(state[SDL_SCANCODE_RIGHT]) {
// TODO move cursor to the right
} else if(state[SDL_SCANCODE_V] && state[SDL_SCANCODE_LCTRL]) {
if(SDL_HasClipboardText()) {
strncat(tb->buf, SDL_GetClipboardText(), tb->max_chars - strlen(tb->buf));
}
}
return 0;
}
return 1;
}
char *IN_GetClipboardData(void)
{
if (SDL_HasClipboardText())
{
char *data = NULL, *temp = NULL;
int len = 0;
temp = SDL_GetClipboardText();
if (!temp || !temp[0])
{
return NULL;
}
//len = u8_strlen(temp) + 1;
len = strlen(temp) + 1;
data = Z_Malloc(len);
//u8_escape(data, len, temp, qfalse);
Q_strncpyz(data, temp, len);
strtok(data, "\n\r\b");
SDL_free(temp);
return data;
}
else
{
return NULL;
}
}
/**
* \brief Check call to SDL_HasClipboardText
*
* \sa
* http://wiki.libsdl.org/moin.cgi/SDL_HasClipboardText
*/
int
clipboard_testHasClipboardText(void *arg)
{
SDL_bool result;
result = SDL_HasClipboardText();
SDLTest_AssertPass("Call to SDL_HasClipboardText succeeded");
return TEST_COMPLETED;
}
int PDC_clearclipboard(void)
{
PDC_LOG(("PDC_clearclipboard() - called\n"));
if (SDL_HasClipboardText() == SDL_TRUE)
{
SDL_SetClipboardText(NULL);
}
return PDC_CLIP_SUCCESS;
}
int PDC_getclipboard(char **contents, long *length)
{
PDC_LOG(("PDC_getclipboard() - called\n"));
if (SDL_HasClipboardText() == SDL_FALSE)
return PDC_CLIP_EMPTY;
*contents = SDL_GetClipboardText();
*length = strlen(*contents);
return PDC_CLIP_SUCCESS;
}
Platform::ClipboardData Platform::get_clipboard_data() {
if (!SDL_HasClipboardText())
return ClipboardData{};
auto text = SDL_GetClipboardText();
if (!text)
return ClipboardData{};
auto data = ClipboardData{text};
SDL_free(text);
return data;
}
wchar *Sys_GetClipboardTextW(void)
{
char *tmp;
wchar *wtmp = NULL;
if (SDL_HasClipboardText()) {
tmp = SDL_GetClipboardText();
wtmp = str2wcs(tmp);
free(tmp);
}
return wtmp;
}
std::string WindowSDL::getClipboardText() const {
if(SDL_HasClipboardText() == SDL_FALSE) {
return std::string();
}
auto sdlText = SDL_GetClipboardText();
if(sdlText == nullptr) {
WARN(std::string("SDL_GetClipboardText failed: ") + SDL_GetError());
return std::string();
}
const std::string text(sdlText);
SDL_free(sdlText);
return text;
}
/*
==================
Sys_GetClipboardData
==================
*/
char *Sys_GetClipboardData(void) {
if ( !SDL_HasClipboardText() )
return NULL;
char *cbText = SDL_GetClipboardText();
size_t len = strlen( cbText ) + 1;
char *buf = (char *)Z_Malloc( len, TAG_CLIPBOARD, qfalse );
Q_strncpyz( buf, cbText, len );
SDL_free( cbText );
return buf;
}
char *osd_get_clipboard_text(void)
{
char *result = NULL;
if (SDL_HasClipboardText())
{
char *temp = SDL_GetClipboardText();
result = (char *) osd_malloc_array(strlen(temp) + 1);
strcpy(result, temp);
SDL_free(temp);
}
return result;
}
/*
==================
Sys_GetClipboardData
==================
*/
char *Sys_GetClipboardData( void ) {
#ifdef DEDICATED
return NULL;
#else
if ( !SDL_HasClipboardText() )
return NULL;
char *cbText = SDL_GetClipboardText();
size_t len = strlen( cbText ) + 1;
char *buf = (char *)Z_Malloc( len, TAG_CLIPBOARD );
Q_strncpyz( buf, cbText, len );
SDL_free( cbText );
return buf;
#endif
}
static mrb_value
mrb_sdl2_clipboard_text(mrb_state *mrb, mrb_value self)
{
if (SDL_HasClipboardText()) {
mrb_value s;
char * text = SDL_GetClipboardText();
if (!text)
return mrb_nil_value();
s = mrb_str_new_cstr(mrb, text);
free(text);
return s;
}
return mrb_nil_value();
}
static int textinput_event(component *c, SDL_Event *e) {
// Handle selection
if (e->type == SDL_TEXTINPUT) {
textinput *tb = widget_get_obj(c);
size_t len = strlen(tb->buf);
if (strlen(e->text.text) == 1) {
// make sure it is not a unicode sequence
unsigned char c = e->text.text[0];
if (c >= 32 && c <= 126) {
// only allow ASCII through
if (len < sizeof(tb->buf)-1) {
tb->buf[len+1] = '\0';
tb->buf[len] = c;
}
}
}
} else if (e->type == SDL_KEYDOWN) {
textinput *tb = widget_get_obj(c);
size_t len = strlen(tb->buf);
const unsigned char *state = SDL_GetKeyboardState(NULL);
if (state[SDL_SCANCODE_BACKSPACE] || state[SDL_SCANCODE_DELETE]) {
if (len > 0) {
tb->buf[len-1] = '\0';
}
} else if(state[SDL_SCANCODE_LEFT]) {
// TODO move cursor to the left
} else if(state[SDL_SCANCODE_RIGHT]) {
// TODO move cursor to the right
} else if(state[SDL_SCANCODE_V] && state[SDL_SCANCODE_LCTRL]) {
if(SDL_HasClipboardText()) {
char* clip_text = SDL_GetClipboardText();
int c_size = strlen(clip_text);
if((c_size + len) > sizeof(tb->buf)-1) {
c_size = sizeof(tb->buf) - 1 - len;
}
memcpy(tb->buf + len, clip_text, c_size);
len += c_size;
tb->buf[len] = 0;
}
}
}
return 1;
}
bool GerenciadorDeEventos::temStringNaAreaDeTransferencia()
{
return SDL_HasClipboardText();
}
// See if we have TEXT in the clipboard
bool has_scrap(void)
{
return SDL_HasClipboardText();
}
/**
* \brief End-to-end test of SDL_xyzClipboardText functions
* \sa
* http://wiki.libsdl.org/moin.cgi/SDL_HasClipboardText
* http://wiki.libsdl.org/moin.cgi/SDL_GetClipboardText
* http://wiki.libsdl.org/moin.cgi/SDL_SetClipboardText
*/
int
clipboard_testClipboardTextFunctions(void *arg)
{
char *textRef = SDLTest_RandomAsciiString();
char *text = SDL_strdup(textRef);
SDL_bool boolResult;
int intResult;
char *charResult;
/* Clear clipboard text state */
boolResult = SDL_HasClipboardText();
SDLTest_AssertPass("Call to SDL_HasClipboardText succeeded");
if (boolResult == SDL_TRUE) {
intResult = SDL_SetClipboardText((const char *)NULL);
SDLTest_AssertPass("Call to SDL_SetClipboardText(NULL) succeeded");
SDLTest_AssertCheck(
intResult == 0,
"Verify result from SDL_SetClipboardText(NULL), expected 0, got %i",
intResult);
charResult = SDL_GetClipboardText();
SDLTest_AssertPass("Call to SDL_GetClipboardText succeeded");
boolResult = SDL_HasClipboardText();
SDLTest_AssertPass("Call to SDL_HasClipboardText succeeded");
SDLTest_AssertCheck(
boolResult == SDL_FALSE,
"Verify SDL_HasClipboardText returned SDL_FALSE, got %s",
(boolResult) ? "SDL_TRUE" : "SDL_FALSE");
}
/* Empty clipboard */
charResult = SDL_GetClipboardText();
SDLTest_AssertPass("Call to SDL_GetClipboardText succeeded");
SDLTest_AssertCheck(
charResult != NULL,
"Verify SDL_GetClipboardText did not return NULL");
SDLTest_AssertCheck(
SDL_strlen(charResult) == 0,
"Verify SDL_GetClipboardText returned string with length 0, got length %i",
SDL_strlen(charResult));
intResult = SDL_SetClipboardText((const char *)text);
SDLTest_AssertPass("Call to SDL_SetClipboardText succeeded");
SDLTest_AssertCheck(
intResult == 0,
"Verify result from SDL_SetClipboardText(NULL), expected 0, got %i",
intResult);
SDLTest_AssertCheck(
SDL_strcmp(textRef, text) == 0,
"Verify SDL_SetClipboardText did not modify input string, expected '%s', got '%s'",
textRef, text);
boolResult = SDL_HasClipboardText();
SDLTest_AssertPass("Call to SDL_HasClipboardText succeeded");
SDLTest_AssertCheck(
boolResult == SDL_TRUE,
"Verify SDL_HasClipboardText returned SDL_TRUE, got %s",
(boolResult) ? "SDL_TRUE" : "SDL_FALSE");
charResult = SDL_GetClipboardText();
SDLTest_AssertPass("Call to SDL_GetClipboardText succeeded");
SDLTest_AssertCheck(
SDL_strcmp(textRef, charResult) == 0,
"Verify SDL_GetClipboardText returned correct string, expected '%s', got '%s'",
textRef, charResult);
/* Cleanup */
if (textRef) SDL_free(textRef);
if (text) SDL_free(text);
if (charResult) SDL_free(charResult);
return TEST_COMPLETED;
}
// Clipboard
bool hasClipboardString() { return SDL_HasClipboardText() == SDL_TRUE; }
void PGE_TextInputBox::processBox(double tickTime)
{
PGE_BoxBase::processBox(tickTime);
bool wasExitKeyPress = m_keys.run_pressed || m_keys.alt_run_pressed || m_keys.start_pressed;
if(wasExitKeyPress)
{
if(m_keys.start_pressed || m_keys.jump_pressed || m_keys.alt_jump_pressed)
m_inputTextSrc = m_inputText;
nextPage();
setFade(10, 0.0, 0.05);
SDL_StopTextInput();
return;
}
m_blinkTimeout -= tickTime;
if(m_blinkTimeout < 0.0)
{
m_blinkShown = !m_blinkShown;
m_blinkTimeout += (tickTime < 250.0) ? 250.0 : tickTime + 250.0;
}
SDL_StartTextInput();
SDL_Event event;
while(SDL_PollEvent(&event))
{
PGE_Window::processEvents(event);
switch(event.type)
{
case SDL_QUIT:
nextPage();
setFade(10, 0.0, 0.05);
SDL_StopTextInput();
break;
case SDL_KEYDOWN: // If pressed key
{
switch(event.key.keysym.sym)
{
// Check which
case SDLK_ESCAPE: // ESC
case SDLK_RETURN:// Enter
case SDLK_KP_ENTER:
case SDLK_AC_BACK://Android "back" key
{
if(event.key.keysym.sym != SDLK_ESCAPE && event.key.keysym.sym != SDLK_AC_BACK)
m_inputTextSrc = m_inputText;
nextPage();
setFade(10, 0.0, 0.05);
SDL_StopTextInput();
break;
}
case SDLK_BACKSPACE:
{
if(m_inputText.length() > 0)
{
FontManager::utf8_pop_back(m_inputText);
updatePrintable();
}
break;
}
default:
break;
}
switch(event.key.keysym.scancode)
{
case SDL_SCANCODE_V:
{
if((event.key.keysym.mod & KMOD_CTRL) && (SDL_HasClipboardText() == SDL_TRUE))
{
m_inputText.append(SDL_GetClipboardText());
std::remove(m_inputText.begin(), m_inputText.end(), '\r');
std::replace(m_inputText.begin(), m_inputText.end(), '\n', ' ');
updatePrintable();
}
break;
}
default:
break;
}
break;
}
case SDL_TEXTINPUT:
{
D_pLogDebug("TEXT INPUT EVENT %s", event.text.text);
m_inputText.append(event.text.text);
updatePrintable();
}
break;
case SDL_TEXTEDITING:
{
D_pLogDebug("TEXT EDIT EVENT start %d, %s", event.edit.start, event.edit.text);
m_inputText = event.edit.text;
m_cursor = event.edit.start;
m_selectionLength = event.edit.length;
updatePrintable();
}
break;
// case SDL_MOUSEBUTTONDOWN:
// switch(event.button.button)
// {
// case SDL_BUTTON_LEFT:
// {
// _page++;
// setFade(10, 0.0f, 0.05f);
// }
// break;
// }
// break;
default:
break;
}
}
}
void TextField::handleKeyboard(const SDL_Event& keyEvent) {
if (editable_) {
switch (keyEvent.type) {
case SDL_TEXTINPUT:
// Update only if the glyph is avaiable.
if (font_.getTtfFont() != 0 && 0 == TTF_SizeUTF8(font_.getTtfFont(), keyEvent.text.text, 0, 0)) {
// A Utf8 string as input.
inputFormatter_.update(keyEvent.text.text);
text_.setText(inputFormatter_.getText());
markerChanged_ = true;
}
break;
case SDL_KEYDOWN:
// Reset marker animation.
markerDeltaTime_ = 0;
switch (keyEvent.key.keysym.sym) {
case SDLK_v: // Paste from clipboard!
if ((keyEvent.key.keysym.mod & KMOD_CTRL) && SDL_HasClipboardText()) {
char* text = SDL_GetClipboardText();
inputFormatter_.update(SDL_GetClipboardText());
text_.setText(inputFormatter_.getText());
markerChanged_ = true;
SDL_free(text);
}
break;
case SDLK_c: // Copy from textfield!
if (keyEvent.key.keysym.mod & KMOD_CTRL) {
SDL_SetClipboardText(inputFormatter_.getText().c_str());
}
break;
case SDLK_x: // Cut from textfield!
if (keyEvent.key.keysym.mod & KMOD_CTRL) {
SDL_SetClipboardText(inputFormatter_.getText().c_str());
inputFormatter_.clear();
text_.setText(inputFormatter_.getText());
markerChanged_ = true;
}
break;
case SDLK_HOME:
inputFormatter_.update(InputFormatter::INPUT_MOVE_MARKER_HOME);
markerChanged_ = true;
break;
case SDLK_END:
inputFormatter_.update(InputFormatter::INPUT_MOVE_MARKER_END);
markerChanged_ = true;
break;
case SDLK_LEFT:
inputFormatter_.update(InputFormatter::INPUT_MOVE_MARKER_LEFT);
markerChanged_ = true;
break;
case SDLK_RIGHT:
inputFormatter_.update(InputFormatter::INPUT_MOVE_MARKER_RIGHT);
markerChanged_ = true;
break;
case SDLK_BACKSPACE:
inputFormatter_.update(InputFormatter::INPUT_ERASE_LEFT);
text_.setText(inputFormatter_.getText());
markerChanged_ = true;
break;
case SDLK_DELETE:
inputFormatter_.update(InputFormatter::INPUT_ERASE_RIGHT);
text_.setText(inputFormatter_.getText());
markerChanged_ = true;
break;
case SDLK_RETURN:
// Fall through!
case SDLK_KP_ENTER:
doAction();
break;
}
break;
}
if (markerChanged_) {
markerChanged_ = false;
int index = inputFormatter_.getMarkerPosition();
std::string leftText = getText().substr(0, index);
int w, h;
if (font_.getTtfFont()) {
TTF_SizeUTF8(font_.getTtfFont(), leftText.c_str(), &w, &h);
// One pixel to the right of the last character.
}
markerWidth_ = (float) w + 1;
}
}
}
/*
* Sys_GetClipboardData
*/
char *Sys_GetClipboardData( void )
{
if( SDL_HasClipboardText() == SDL_TRUE )
return SDL_GetClipboardText();
return NULL;
}
static mrb_value
mrb_sdl2_clipboard_has_text(mrb_state *mrb, mrb_value self)
{
SDL_bool r = SDL_HasClipboardText();
return (SDL_FALSE == r) ? mrb_false_value() : mrb_true_value();
}
void TextEntry::HandleKeyDown(const KeyboardEvent &event)
{
std::string text(m_label->GetText());
switch (event.keysym.sym) {
case SDLK_LEFT:
if (m_cursor > 0) {
const char *cstr = text.c_str();
m_cursor -= Text::utf8_prev_char_offset(cstr + m_cursor, cstr);
}
break;
case SDLK_RIGHT:
if (m_cursor < text.size()) {
m_cursor += Text::utf8_next_char_offset(text.c_str() + m_cursor);
}
break;
case SDLK_HOME:
m_cursor = 0;
break;
case SDLK_END:
m_cursor = text.size();
break;
case SDLK_BACKSPACE:
if (text.size() > 0 && m_cursor > 0) {
const char *cstr = text.c_str();
const int len = Text::utf8_prev_char_offset(cstr + m_cursor, cstr);
m_cursor -= len;
text.erase(m_cursor, len);
m_label->SetText(text);
onChange.emit(text);
}
break;
case SDLK_DELETE:
if (text.size() > m_cursor) {
const int len = Text::utf8_next_char_offset(text.c_str() + m_cursor);
text.erase(m_cursor, len);
m_label->SetText(text);
onChange.emit(text);
}
break;
case SDLK_RETURN:
GetContext()->DeselectWidget(this);
onEnter.emit(text);
break;
default:
if (event.keysym.mod & KMOD_CTRL) {
switch (event.keysym.sym) {
case SDLK_u:
m_cursor = 0;
m_label->SetText("");
onChange.emit("");
break;
case SDLK_w: {
size_t pos = text.find_last_not_of(' ', m_cursor);
if (pos != std::string::npos) pos = text.find_last_of(' ', pos);
m_cursor = pos != std::string::npos ? pos+1 : 0;
text.erase(m_cursor);
m_label->SetText(text);
onChange.emit(text);
break;
}
case SDLK_v: { // XXX SDLK_PASTE?
if (SDL_HasClipboardText()) {
char *paste = SDL_GetClipboardText();
int len = strlen(paste); // XXX strlen not utf8-aware
text.insert(m_cursor, paste, len);
m_label->SetText(text);
m_cursor += len;
SDL_free(paste);
}
}
default:
break;
}
}
}
}
static gui_bool
clipboard_is_filled(void)
{return SDL_HasClipboardText();}
virtual bool has_text() const
{
return SDL_HasClipboardText() == SDL_TRUE;
}
bool Clipboard::HasText () {
return SDL_HasClipboardText ();
}
static int lua_SDL_HasClipboardText(lutok::state& state){
state.push_boolean(SDL_HasClipboardText() == SDL_TRUE);
return 1;
}
