예제 #1
0
func update_candidates(serial int, input string, providersp unsafe.Pointer, info map[string]interface{}) {
	texts := make(map[string]bool)
	providers := make(map[string][]string)
	descriptions := make(map[string][]string)
	distances := make(map[string]int)
	var lock sync.Mutex

	// from GlobalVocabulary
	l := GlobalVocabulary.Len()
	var word *Word
	for i := 0; i < l; i++ {
		word = GlobalVocabulary.GetByIndex(i)
		if match, distance := fuzzyMatch(word.Text, input); match {
			texts[word.Text] = true
			distances[word.Text] = distance
			providers[word.Text] = []string{}
		}
	}

	// get buffer content
	buffer := (*C.GtkTextBuffer)(info["buffer"].(unsafe.Pointer))
	var start_iter, end_iter C.GtkTextIter
	C.gtk_text_buffer_get_start_iter(buffer, &start_iter)
	C.gtk_text_buffer_get_end_iter(buffer, &end_iter)
	cContent := C.gtk_text_buffer_get_text(buffer, &start_iter, &end_iter, C.gtk_false())
	content := C.GoBytes(unsafe.Pointer(cContent), C.int(C.strlen((*C.char)(cContent))))

	result := sort(input, texts, distances, providers, descriptions)

	// extra providers
	for source, provider := range (*Providers)(providersp).Providers {
		go func() {
			lock.Lock()
			for _, pair := range provider(input, content, info) {
				text := pair[0]
				if input != "" {
					if match, _ := fuzzyMatch(text, input); !match {
						continue
					}
				}
				GlobalVocabulary.Add(text)
				texts[text] = true
				providers[text] = append(providers[text], source)
				descriptions[text] = append(descriptions[text], "<"+source+"> "+pair[1])
				distances[text] = 0
			}
			result := sort(input, texts, distances, providers, descriptions)
			lock.Unlock()
			C.emit()
			results <- Result{serial, result}
		}()
	}

	updateStore(result)

}
예제 #2
0
파일: textbox_unix.go 프로젝트: sjn1978/ui
func (t *textbox) Text() string {
	var start, end C.GtkTextIter

	buf := C.gtk_text_view_get_buffer(t.textview)
	C.gtk_text_buffer_get_bounds(buf, &start, &end)
	// include hidden chars even though there can't be one since Textbox is explicitly unformatted just to be safe
	// don't worry about embedded pixbufs or widgets; those aren't allowed either
	ctext := C.gtk_text_buffer_get_text(buf, &start, &end, C.TRUE)
	// not explicitly documented: have to manually free this (thanks ste in irc.gimp.net/#gtk+)
	defer C.g_free(C.gpointer(unsafe.Pointer(ctext)))
	return fromgstr(ctext)
}
예제 #3
0
func collect_words(bufferp unsafe.Pointer, isEditMode bool, rep unsafe.Pointer) {
	var start_iter, end_iter C.GtkTextIter
	buf := (*C.GtkTextBuffer)(bufferp)
	C.gtk_text_buffer_get_start_iter(buf, &start_iter)
	C.gtk_text_buffer_get_end_iter(buf, &end_iter)
	text := []byte(C.GoString((*C.char)(C.gtk_text_buffer_get_text(buf, &start_iter, &end_iter, C.gtk_false()))))
	C.gtk_text_buffer_get_iter_at_mark(buf, &start_iter, C.gtk_text_buffer_get_insert(buf))
	cursor_char_offset := int(C.gtk_text_iter_get_offset(&start_iter))
	go func() {
		byte_offset := 0
		char_offset := 0
		re := (*regexp.Regexp)(rep)
		decode_byte_offset := 0
		var word_start_char_offset, word_end_char_offset int
		var size int
		for {
			// find next word
			loc := re.FindIndex(text[byte_offset:])
			if loc == nil {
				return
			}
			// convert byte offset to char offset
			byte_offset += loc[0]
			for decode_byte_offset < byte_offset {
				_, size = utf8.DecodeRune(text[decode_byte_offset:])
				decode_byte_offset += size
				char_offset += 1
			}
			word_start_char_offset = char_offset
			byte_offset += loc[1] - loc[0]
			for decode_byte_offset < byte_offset {
				_, size = utf8.DecodeRune(text[decode_byte_offset:])
				decode_byte_offset += size
				char_offset += 1
			}
			word_end_char_offset = char_offset
			// skip current word in edit mode
			if isEditMode {
				if cursor_char_offset >= word_start_char_offset && cursor_char_offset <= word_end_char_offset {
					continue
				}
			}
			// add to global vocabulary
			GlobalVocabulary.Add(string(text[byte_offset-(loc[1]-loc[0]) : byte_offset]))
		}
	}()
}