static void
ide_highlight_engine__buffer_insert_text_cb (IdeHighlightEngine *self,
GtkTextIter *location,
gchar *text,
gint len,
IdeBuffer *buffer)
{
GtkTextBuffer *text_buffer = (GtkTextBuffer *)buffer;
GtkTextIter begin;
GtkTextIter end;
IDE_ENTRY;
g_assert (IDE_IS_HIGHLIGHT_ENGINE (self));
g_assert (location);
g_assert (text);
g_assert (IDE_IS_BUFFER (buffer));
g_assert (GTK_IS_TEXT_BUFFER (text_buffer));
/*
* Backward the begin iter len characters from location
* (location points to the end of the string) in order to get
* the iter position where our inserted text was started.
*/
begin = *location;
gtk_text_iter_backward_chars (&begin, g_utf8_strlen (text, len));
end = *location;
invalidate_and_highlight (self, &begin, &end);
IDE_EXIT;
}
static gboolean locate_color(Tdocument *doc, const GtkTextIter *iter) {
Tin_html_tag iht;
gboolean retval=FALSE;
GtkTextIter leftiter=*iter, rightiter, maxiter = *iter;
DEBUG_MSG("locate_color, started\n");
rec_color.found = FALSE;
gtk_text_iter_backward_chars(&maxiter, 8);
/* first we look to the left for a #, and we look back at max. 8 chars (7 would be good enough) */
iht.findchar = '#';
iht.prevchar = '\n';
iht.ignore_if_prevchar = '\0';
if (gtk_text_iter_backward_find_char(&leftiter,
(GtkTextCharPredicate)iter_char_search_lcb,&iht,&maxiter))
{
gchar *text;
rightiter = leftiter;
gtk_text_iter_forward_chars(&rightiter, 7);
text = gtk_text_buffer_get_text(doc->buffer,&leftiter,&rightiter,FALSE);
DEBUG_MSG("locate_color,is '%s' a color?\n",text);
if (text) {
retval = string_is_color(text);
if (retval) {
rec_color.so = gtk_text_iter_get_offset(&leftiter);
rec_color.eo = gtk_text_iter_get_offset(&rightiter);
rec_color.found = TRUE;
rec_color.doc = doc;
DEBUG_MSG("found color from so=%d to eo=%d\n",rec_color.so, rec_color.eo);
}
g_free(text);
}
}
return retval;
}
//==========================================================================
char GUI_edi_RdChr (MemObj *mo, int offset) {
//==========================================================================
/// \code
/// read char near cursor;
/// offset 0 = char right of cursor
/// offset -1 = char left of cursor
/// returns '\0' for out-of-file-positions.
/// returns -1 for a multibyte-character
/// \endcode
GtkTextMark *mk1;
GtkTextIter it1;
gboolean b1;
long uc;
// char c1;
// printf("GUI_edi_RdChr |%c| %d\n",c1,cpos);
// set GUI_ed1_view GUI_ed1_buff
if(mo) { // for internal call: mo=NULL
if(GUI_ed1_decode(mo)) return -1;
}
// get mark at CurPos
mk1 = gtk_text_buffer_get_mark (GUI_ed1_buff, "insert");
// iter at CurPos
gtk_text_buffer_get_iter_at_mark (GUI_ed1_buff, &it1, mk1);
// move iter back
if(offset < 0) {
b1 = gtk_text_iter_backward_chars (&it1, -offset);
// false if left of 1. char; returns Null !.
if(b1 == FALSE) return '\0';
}
// move iter forw
if(offset > 0) {
b1 = gtk_text_iter_forward_chars (&it1, offset);
// false if left of 1. char; returns Null !.
if(b1 == FALSE) return '\0';
}
// get unicode-char at curpos
uc = gtk_text_iter_get_char (&it1);
if((uc > 127)||(uc < 0)) return -1;
// printf("ex GUI_edi_RdChr |%ld|\n",uc);
return uc;
}
/**
* \fn void color(BrailleMusicEditor *editor)
* \brief This function color the differents types of braille music notations
* in the textview.
* \param editor The GUI structure.
*
* This function will color the diffrents types of braille music notations present in text.
*/
void color(BrailleMusicEditor *editor)
{
GtkTextIter start, end;
GtkTextIter start_match, end_match, start_match2, start_match3;
GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(editor->textview));
gtk_text_buffer_get_start_iter(buffer, &start);
gtk_text_buffer_get_end_iter(buffer, &end);
gtk_text_buffer_get_start_iter(buffer, &start_match);
gtk_text_buffer_get_start_iter(buffer, &end_match);
set_tags(buffer);
init_braille_table();
do {
gtk_text_iter_forward_chars(&end_match, 1);
gchar *c = gtk_text_iter_get_slice(&start_match, &end_match);
start_match2 = start_match;
gtk_text_iter_backward_chars(&start_match2, 1);
gchar *c2 = gtk_text_iter_get_slice(&start_match2, &end_match);
start_match3 = start_match2;
gtk_text_iter_backward_chars(&start_match3, 1);
gchar *c3 = gtk_text_iter_get_slice(&start_match3, &end_match);
gchar *type;
if((type = g_hash_table_lookup(braille_table, c3)) != NULL) {
gtk_text_buffer_remove_all_tags(buffer, &start_match3, &end_match);
gtk_text_buffer_apply_tag_by_name(buffer, type, &start_match3, &end_match);
}
else if((type = g_hash_table_lookup(braille_table, c2)) != NULL) {
gtk_text_buffer_remove_all_tags(buffer, &start_match2, &end_match);
gtk_text_buffer_apply_tag_by_name(buffer, type, &start_match2, &end_match);
}
else if((type = g_hash_table_lookup(braille_table, c)) != NULL) {
gtk_text_buffer_apply_tag_by_name(buffer, type, &start_match, &end_match);
}
} while(gtk_text_iter_forward_chars(&start_match, 1));
}
bool CheckCapitalization::is_reference(GtkTextIter iter)
/*
Looks whether the text at iter looks like a reference.
A reference, e.g. Mt.5.5 or Mt.5:5 or John 10:5 follows a certain pattern,
while going through it. Some references are given without the bookname, e.g.
"10.5". Handle these too.
Patterns:
- digit, dot/colon, digit.
*/
{
GtkTextIter iter0 = iter;
gtk_text_iter_backward_chars(&iter0, 4);
gtk_text_iter_forward_chars(&iter, 4);
ustring reference = gtk_text_iter_get_text(&iter0, &iter);
return text_contains_reference(reference);
}
/* Helper function: extract some characters of context around the match, with
the match itself highlighted in bold. String must be freed. */
static gchar *
extract_context(GtkTextBuffer *buffer, GtkTextIter *match_start, GtkTextIter *match_end)
{
GtkTextIter context_start = *match_start, context_end = *match_end;
/* Create a larger range to extract the context */
gtk_text_iter_backward_chars(&context_start, 8);
gtk_text_iter_forward_chars(&context_end, 32);
/* Get the surrounding text as context */
gchar *before = gtk_text_buffer_get_text(buffer, &context_start, match_start, TRUE);
gchar *term = gtk_text_buffer_get_text(buffer, match_start, match_end, TRUE);
gchar *after = gtk_text_buffer_get_text(buffer, match_end, &context_end, TRUE);
gchar *context = g_strconcat(before, "<b>", term, "</b>", after, NULL);
g_strdelimit(context, "\n\r\t", ' ');
g_free(before);
g_free(term);
g_free(after);
return context;
}
void
load_file (const gchar *demoname,
const gchar *filename)
{
GtkTextBuffer *info_buffer, *source_buffer;
GtkTextIter start, end;
char *resource_filename;
GError *err = NULL;
int state = 0;
gboolean in_para = 0;
gchar **lines;
GBytes *bytes;
gint i;
if (!g_strcmp0 (current_file, filename))
return;
remove_data_tabs ();
add_data_tab (demoname);
g_free (current_file);
current_file = g_strdup (filename);
info_buffer = gtk_text_buffer_new (NULL);
gtk_text_buffer_create_tag (info_buffer, "title",
"font", "Sans 18",
"pixels-below-lines", 10,
NULL);
source_buffer = gtk_text_buffer_new (NULL);
gtk_text_buffer_create_tag (source_buffer, "comment",
"foreground", "DodgerBlue",
NULL);
gtk_text_buffer_create_tag (source_buffer, "type",
"foreground", "ForestGreen",
NULL);
gtk_text_buffer_create_tag (source_buffer, "string",
"foreground", "RosyBrown",
"weight", PANGO_WEIGHT_BOLD,
NULL);
gtk_text_buffer_create_tag (source_buffer, "control",
"foreground", "purple",
NULL);
gtk_text_buffer_create_tag (source_buffer, "preprocessor",
"style", PANGO_STYLE_OBLIQUE,
"foreground", "burlywood4",
NULL);
gtk_text_buffer_create_tag (source_buffer, "function",
"weight", PANGO_WEIGHT_BOLD,
"foreground", "DarkGoldenrod4",
NULL);
resource_filename = g_strconcat ("/sources/", filename, NULL);
bytes = g_resources_lookup_data (resource_filename, 0, &err);
g_free (resource_filename);
if (bytes == NULL)
{
g_warning ("Cannot open source for %s: %s\n", filename, err->message);
g_error_free (err);
return;
}
lines = g_strsplit (g_bytes_get_data (bytes, NULL), "\n", -1);
g_bytes_unref (bytes);
gtk_text_buffer_get_iter_at_offset (info_buffer, &start, 0);
for (i = 0; lines[i] != NULL; i++)
{
gchar *p;
gchar *q;
gchar *r;
/* Make sure \r is stripped at the end for the poor windows people */
lines[i] = g_strchomp (lines[i]);
p = lines[i];
switch (state)
{
case 0:
/* Reading title */
while (*p == '/' || *p == '*' || g_ascii_isspace (*p))
p++;
r = p;
while (*r != '\0')
{
while (*r != '/' && *r != ':' && *r != '\0')
r++;
if (*r == '/')
{
r++;
p = r;
}
if (r[0] == ':' && r[1] == ':')
*r = '\0';
}
q = p + strlen (p);
while (q > p && g_ascii_isspace (*(q - 1)))
q--;
if (q > p)
{
int len_chars = g_utf8_pointer_to_offset (p, q);
end = start;
g_assert (strlen (p) >= q - p);
gtk_text_buffer_insert (info_buffer, &end, p, q - p);
start = end;
gtk_text_iter_backward_chars (&start, len_chars);
gtk_text_buffer_apply_tag_by_name (info_buffer, "title", &start, &end);
start = end;
while (*p && *p != '\n') p++;
state++;
}
break;
case 1:
/* Reading body of info section */
while (g_ascii_isspace (*p))
p++;
if (*p == '*' && *(p + 1) == '/')
{
gtk_text_buffer_get_iter_at_offset (source_buffer, &start, 0);
state++;
}
else
{
int len;
while (*p == '*' || g_ascii_isspace (*p))
p++;
len = strlen (p);
while (g_ascii_isspace (*(p + len - 1)))
len--;
if (len > 0)
{
if (in_para)
gtk_text_buffer_insert (info_buffer, &start, " ", 1);
g_assert (strlen (p) >= len);
gtk_text_buffer_insert (info_buffer, &start, p, len);
in_para = 1;
}
else
{
gtk_text_buffer_insert (info_buffer, &start, "\n", 1);
in_para = 0;
}
}
break;
case 2:
/* Skipping blank lines */
while (g_ascii_isspace (*p))
p++;
if (*p)
{
p = lines[i];
state++;
/* Fall through */
}
else
break;
case 3:
/* Reading program body */
gtk_text_buffer_insert (source_buffer, &start, p, -1);
gtk_text_buffer_insert (source_buffer, &start, "\n", 1);
break;
}
}
fontify (source_buffer);
g_strfreev (lines);
gtk_text_view_set_buffer (GTK_TEXT_VIEW (info_view), info_buffer);
g_object_unref (info_buffer);
gtk_text_view_set_buffer (GTK_TEXT_VIEW (source_view), source_buffer);
g_object_unref (source_buffer);
}
void
load_file (const gchar *filename)
{
FILE *file;
GtkTextIter start, end;
char *full_filename;
GError *err = NULL;
GString *buffer = g_string_new (NULL);
int state = 0;
gboolean in_para = 0;
if (current_file && !strcmp (current_file, filename))
{
g_string_free (buffer, TRUE);
return;
}
g_free (current_file);
current_file = g_strdup (filename);
gtk_text_buffer_get_bounds (info_buffer, &start, &end);
gtk_text_buffer_delete (info_buffer, &start, &end);
gtk_text_buffer_get_bounds (source_buffer, &start, &end);
gtk_text_buffer_delete (source_buffer, &start, &end);
full_filename = demo_find_file (filename, &err);
if (!full_filename)
{
g_warning ("%s", err->message);
g_error_free (err);
return;
}
file = g_fopen (full_filename, "r");
if (!file)
g_warning ("Cannot open %s: %s\n", full_filename, g_strerror (errno));
g_free (full_filename);
if (!file)
return;
gtk_text_buffer_get_iter_at_offset (info_buffer, &start, 0);
while (read_line (file, buffer))
{
gchar *p = buffer->str;
gchar *q;
gchar *r;
switch (state)
{
case 0:
/* Reading title */
while (*p == '/' || *p == '*' || g_ascii_isspace (*p))
p++;
r = p;
while (*r != '/' && strlen (r))
r++;
if (strlen (r) > 0)
p = r + 1;
q = p + strlen (p);
while (q > p && g_ascii_isspace (*(q - 1)))
q--;
if (q > p)
{
int len_chars = g_utf8_pointer_to_offset (p, q);
end = start;
g_assert (strlen (p) >= q - p);
gtk_text_buffer_insert (info_buffer, &end, p, q - p);
start = end;
gtk_text_iter_backward_chars (&start, len_chars);
gtk_text_buffer_apply_tag_by_name (info_buffer, "title", &start, &end);
start = end;
state++;
}
break;
case 1:
/* Reading body of info section */
while (g_ascii_isspace (*p))
p++;
if (*p == '*' && *(p + 1) == '/')
{
gtk_text_buffer_get_iter_at_offset (source_buffer, &start, 0);
state++;
}
else
{
int len;
while (*p == '*' || g_ascii_isspace (*p))
p++;
len = strlen (p);
while (g_ascii_isspace (*(p + len - 1)))
len--;
if (len > 0)
{
if (in_para)
gtk_text_buffer_insert (info_buffer, &start, " ", 1);
g_assert (strlen (p) >= len);
gtk_text_buffer_insert (info_buffer, &start, p, len);
in_para = 1;
}
else
{
gtk_text_buffer_insert (info_buffer, &start, "\n", 1);
in_para = 0;
}
}
break;
case 2:
/* Skipping blank lines */
while (g_ascii_isspace (*p))
p++;
if (*p)
{
p = buffer->str;
state++;
/* Fall through */
}
else
break;
case 3:
/* Reading program body */
gtk_text_buffer_insert (source_buffer, &start, p, -1);
gtk_text_buffer_insert (source_buffer, &start, "\n", 1);
break;
}
}
fclose (file);
fontify ();
g_string_free (buffer, TRUE);
}
gboolean
acwin_check_keypress(BluefishTextView * btv, GdkEventKey * event)
{
DBG_AUTOCOMP("got keyval %c\n", event->keyval);
if ((event->state & GDK_CONTROL_MASK) || (event->state & GDK_MOD1_MASK)) {
DBG_AUTOCOMP("a modifier is active (state=%d), don't handle the keypress\n", event->state);
return FALSE;
}
switch (event->keyval) {
case GDK_Return:{
GtkTreeSelection *selection;
GtkTreeIter it;
GtkTreeModel *model;
BluefishTextView *master = BLUEFISH_TEXT_VIEW(btv->master);
selection = gtk_tree_view_get_selection(ACWIN(btv->autocomp)->tree);
if (selection && gtk_tree_selection_get_selected(selection, &model, &it)) {
gchar *string;
gint stringlen;
gint existing_len, prefix_len;
guint pattern_id;
gint backup_chars = 0;
gboolean trigger_new_autocomp_popup=FALSE;
gtk_tree_model_get(model, &it, 1, &string, -1);
/*g_print("context %d has patternhash %p, string=%s\n",ACWIN(btv->autocomp)->contextnum, g_array_index(btv->bflang->st->contexts, Tcontext, ACWIN(btv->autocomp)->contextnum).patternhash, string); */
if (g_array_index
(master->bflang->st->contexts, Tcontext, ACWIN(btv->autocomp)->contextnum).patternhash) {
/*g_print("looking in context %d patternhash for '%s'\n",ACWIN(btv->autocomp)->contextnum, string); */
pattern_id =
GPOINTER_TO_INT(g_hash_table_lookup
(g_array_index
(master->bflang->st->contexts, Tcontext,
ACWIN(btv->autocomp)->contextnum).patternhash, string));
DBG_AUTOCOMP("got pattern_id=%d\n", pattern_id);
if (pattern_id) {
GSList *tmpslist =
g_array_index(master->bflang->st->matches, Tpattern, pattern_id).autocomp_items;
/* a pattern MAY have multiple autocomplete items. This code is not efficient if in the future some
patterns would have many autocomplete items. I don't expect this, so I leave this as it is right now */
while (tmpslist) {
Tpattern_autocomplete *pac = tmpslist->data;
if (g_strcmp0(string, pac->autocomplete_string) == 0) {
backup_chars = pac->autocomplete_backup_cursor;
trigger_new_autocomp_popup = (pac->trigger_new_autocomp_popup==1);
}
tmpslist = g_slist_next(tmpslist);
}
}
}
stringlen = strlen(string);
prefix_len = strlen(ACWIN(btv->autocomp)->prefix);
existing_len = get_existing_end_len(btv, string, prefix_len);
DBG_AUTOCOMP("acwin_check_keypress: ENTER: insert %s\n",
string + prefix_len);
string[stringlen - existing_len] = '\0';
/* see if there are any \n characters in the autocompletion string, and add the current indenting to them */
string = string_maintain_indenting(btv, string, &backup_chars);
gtk_text_buffer_insert_at_cursor(btv->buffer, string + prefix_len, -1);
if (backup_chars != 0) {
GtkTextIter iter;
gtk_text_buffer_get_iter_at_mark(btv->buffer, &iter, gtk_text_buffer_get_insert(btv->buffer));
if (backup_chars-existing_len > 0 && gtk_text_iter_backward_chars(&iter, backup_chars-existing_len)) {
DBG_AUTOCOMP("move cursor %d chars back!\n", backup_chars);
gtk_text_buffer_place_cursor(btv->buffer, &iter);
}
}
if (trigger_new_autocomp_popup) {
g_idle_add(trigger_new_autocomp_idle, btv);
}
g_free(string);
}
acwin_cleanup(btv);
return TRUE;
}
break;
case GDK_Tab:
if (ACWIN(btv->autocomp)->newprefix
&& strlen(ACWIN(btv->autocomp)->newprefix) > strlen(ACWIN(btv->autocomp)->prefix)) {
gtk_text_buffer_insert_at_cursor(gtk_text_view_get_buffer(GTK_TEXT_VIEW(btv)),
ACWIN(btv->autocomp)->newprefix +
strlen(ACWIN(btv->autocomp)->prefix), -1);
}
/* now we have to re-position the autocomplete window */
autocomp_run(btv, FALSE);
return TRUE;
break;
case GDK_Right:
case GDK_KP_Right:
case GDK_Left:
case GDK_KP_Left:
acwin_cleanup(btv);
return FALSE;
break;
case GDK_Escape:
acwin_cleanup(btv);
return TRUE;
break;
case GDK_Up:
case GDK_Down:
case GDK_Page_Down:
case GDK_Page_Up:
case GDK_Home:
case GDK_End:
if (acwin_move_selection(btv, event->keyval))
return TRUE;
break;
}
return FALSE;
}
void
_ide_source_view_apply_movement (IdeSourceView *self,
IdeSourceViewMovement movement,
gboolean extend_selection,
gboolean exclusive,
guint count,
gunichar command,
gunichar modifier,
gunichar search_char,
gint *target_offset)
{
Movement mv = { 0 };
GtkTextBuffer *buffer;
GtkTextMark *insert;
gsize i;
g_return_if_fail (IDE_IS_SOURCE_VIEW (self));
#ifdef IDE_ENABLE_TRACE
{
GEnumValue *enum_value;
GEnumClass *enum_class;
enum_class = g_type_class_ref (IDE_TYPE_SOURCE_VIEW_MOVEMENT);
enum_value = g_enum_get_value (enum_class, movement);
IDE_TRACE_MSG ("movement(%s, extend_selection=%s, exclusive=%s, count=%u)",
enum_value->value_nick,
extend_selection ? "YES" : "NO",
exclusive ? "YES" : "NO",
count);
g_type_class_unref (enum_class);
}
#endif
buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (self));
insert = gtk_text_buffer_get_insert (buffer);
mv.self = self;
mv.target_offset = target_offset;
mv.type = movement;
mv.extend_selection = extend_selection;
mv.exclusive = exclusive;
mv.count = count;
mv.ignore_select = FALSE;
mv.ignore_target_offset = FALSE;
mv.command = command;
mv.modifier = modifier;
ide_source_view_movements_get_selection (&mv);
switch (movement)
{
case IDE_SOURCE_VIEW_MOVEMENT_PREVIOUS_OFFSET:
gtk_text_iter_backward_chars (&mv.insert, MAX (1, mv.count));
break;
case IDE_SOURCE_VIEW_MOVEMENT_NEXT_OFFSET:
gtk_text_iter_forward_chars (&mv.insert, MAX (1, mv.count));
break;
case IDE_SOURCE_VIEW_MOVEMENT_NTH_CHAR:
ide_source_view_movements_nth_char (&mv);
break;
case IDE_SOURCE_VIEW_MOVEMENT_PREVIOUS_CHAR:
ide_source_view_movements_previous_char (&mv);
break;
case IDE_SOURCE_VIEW_MOVEMENT_NEXT_CHAR:
ide_source_view_movements_next_char (&mv);
break;
case IDE_SOURCE_VIEW_MOVEMENT_FIRST_CHAR:
ide_source_view_movements_first_char (&mv);
break;
case IDE_SOURCE_VIEW_MOVEMENT_FIRST_NONSPACE_CHAR:
ide_source_view_movements_first_nonspace_char (&mv);
break;
case IDE_SOURCE_VIEW_MOVEMENT_MIDDLE_CHAR:
ide_source_view_movements_middle_char (&mv);
break;
case IDE_SOURCE_VIEW_MOVEMENT_LAST_CHAR:
ide_source_view_movements_last_char (&mv);
break;
case IDE_SOURCE_VIEW_MOVEMENT_PREVIOUS_FULL_WORD_START:
for (i = MAX (1, mv.count); i > 0; i--)
ide_source_view_movements_previous_full_word_start (&mv);
break;
case IDE_SOURCE_VIEW_MOVEMENT_NEXT_FULL_WORD_START:
for (i = MAX (1, mv.count); i > 0; i--)
ide_source_view_movements_next_full_word_start (&mv);
break;
case IDE_SOURCE_VIEW_MOVEMENT_PREVIOUS_FULL_WORD_END:
for (i = MAX (1, mv.count); i > 0; i--)
ide_source_view_movements_previous_full_word_end (&mv);
break;
case IDE_SOURCE_VIEW_MOVEMENT_NEXT_FULL_WORD_END:
for (i = MAX (1, mv.count); i > 0; i--)
ide_source_view_movements_next_full_word_end (&mv);
break;
case IDE_SOURCE_VIEW_MOVEMENT_PREVIOUS_SUB_WORD_START:
gtk_text_iter_backward_visible_word_starts (&mv.insert, MAX (1, mv.count));
break;
case IDE_SOURCE_VIEW_MOVEMENT_NEXT_SUB_WORD_START:
if (!gtk_text_iter_forward_visible_word_ends (&mv.insert, MAX (1, mv.count)))
gtk_text_iter_forward_to_line_end (&mv.insert);
break;
case IDE_SOURCE_VIEW_MOVEMENT_PREVIOUS_WORD_START:
for (i = MAX (1, mv.count); i > 0; i--)
ide_source_view_movements_previous_word_start (&mv);
break;
case IDE_SOURCE_VIEW_MOVEMENT_NEXT_WORD_START:
for (i = MAX (1, mv.count); i > 0; i--)
ide_source_view_movements_next_word_start (&mv);
break;
case IDE_SOURCE_VIEW_MOVEMENT_PREVIOUS_WORD_END:
for (i = MAX (1, mv.count); i > 0; i--)
ide_source_view_movements_previous_word_end (&mv);
break;
case IDE_SOURCE_VIEW_MOVEMENT_NEXT_WORD_END:
for (i = MAX (1, mv.count); i > 0; i--)
ide_source_view_movements_next_word_end (&mv);
break;
case IDE_SOURCE_VIEW_MOVEMENT_SENTENCE_START:
for (i = MAX (1, mv.count); i > 0; i--)
ide_source_view_movements_sentence_start (&mv);
break;
case IDE_SOURCE_VIEW_MOVEMENT_SENTENCE_END:
for (i = MAX (1, mv.count); i > 0; i--)
ide_source_view_movements_sentence_end (&mv);
break;
case IDE_SOURCE_VIEW_MOVEMENT_PARAGRAPH_START:
for (i = MAX (1, mv.count); i > 0; i--)
{
mv.exclusive = exclusive && i == 1;
ide_source_view_movements_paragraph_start (&mv);
}
break;
case IDE_SOURCE_VIEW_MOVEMENT_PARAGRAPH_END:
for (i = MAX (1, mv.count); i > 0; i--)
{
mv.exclusive = exclusive && i == 1;
ide_source_view_movements_paragraph_end (&mv);
}
break;
case IDE_SOURCE_VIEW_MOVEMENT_PREVIOUS_LINE:
mv.ignore_target_offset = TRUE;
mv.ignore_select = TRUE;
for (i = MAX (1, mv.count); i > 0; i--)
ide_source_view_movements_previous_line (&mv);
break;
case IDE_SOURCE_VIEW_MOVEMENT_NEXT_LINE:
mv.ignore_target_offset = TRUE;
mv.ignore_select = TRUE;
for (i = MAX (1, mv.count); i > 0; i--)
ide_source_view_movements_next_line (&mv);
break;
case IDE_SOURCE_VIEW_MOVEMENT_FIRST_LINE:
ide_source_view_movements_first_line (&mv);
break;
case IDE_SOURCE_VIEW_MOVEMENT_NTH_LINE:
ide_source_view_movements_nth_line (&mv);
break;
case IDE_SOURCE_VIEW_MOVEMENT_LAST_LINE:
ide_source_view_movements_last_line (&mv);
break;
case IDE_SOURCE_VIEW_MOVEMENT_LINE_PERCENTAGE:
ide_source_view_movements_line_percentage (&mv);
break;
case IDE_SOURCE_VIEW_MOVEMENT_LINE_CHARS:
ide_source_view_movements_line_chars (&mv);
break;
case IDE_SOURCE_VIEW_MOVEMENT_LINE_END:
ide_source_view_movements_line_end (&mv);
break;
case IDE_SOURCE_VIEW_MOVEMENT_HALF_PAGE_UP:
case IDE_SOURCE_VIEW_MOVEMENT_HALF_PAGE_DOWN:
case IDE_SOURCE_VIEW_MOVEMENT_PAGE_UP:
case IDE_SOURCE_VIEW_MOVEMENT_PAGE_DOWN:
for (i = MAX (1, mv.count); i > 0; i--)
ide_source_view_movements_move_page (&mv);
break;
case IDE_SOURCE_VIEW_MOVEMENT_SCREEN_DOWN:
case IDE_SOURCE_VIEW_MOVEMENT_SCREEN_UP:
for (i = MAX (1, mv.count); i > 0; i--)
ide_source_view_movements_scroll (&mv);
break;
case IDE_SOURCE_VIEW_MOVEMENT_SCREEN_TOP:
ide_source_view_movements_screen_top (&mv);
break;
case IDE_SOURCE_VIEW_MOVEMENT_SCREEN_MIDDLE:
ide_source_view_movements_screen_middle (&mv);
break;
case IDE_SOURCE_VIEW_MOVEMENT_SCREEN_BOTTOM:
ide_source_view_movements_screen_bottom (&mv);
break;
case IDE_SOURCE_VIEW_MOVEMENT_MATCH_SPECIAL:
ide_source_view_movements_match_special (&mv);
break;
case IDE_SOURCE_VIEW_MOVEMENT_SCROLL_SCREEN_TOP:
case IDE_SOURCE_VIEW_MOVEMENT_SCROLL_SCREEN_CENTER:
case IDE_SOURCE_VIEW_MOVEMENT_SCROLL_SCREEN_BOTTOM:
ide_source_view_movements_scroll_center (&mv);
break;
case IDE_SOURCE_VIEW_MOVEMENT_PREVIOUS_UNMATCHED_BRACE:
for (i = MAX (1, mv.count); i > 0; i--)
ide_source_view_movements_previous_unmatched (&mv, '{', '}');
break;
case IDE_SOURCE_VIEW_MOVEMENT_NEXT_UNMATCHED_BRACE:
for (i = MAX (1, mv.count); i > 0; i--)
ide_source_view_movements_next_unmatched (&mv, '}', '{');
break;
case IDE_SOURCE_VIEW_MOVEMENT_PREVIOUS_UNMATCHED_PAREN:
for (i = MAX (1, mv.count); i > 0; i--)
ide_source_view_movements_previous_unmatched (&mv, '(', ')');
break;
case IDE_SOURCE_VIEW_MOVEMENT_NEXT_UNMATCHED_PAREN:
for (i = MAX (1, mv.count); i > 0; i--)
ide_source_view_movements_next_unmatched (&mv, ')', '(');
break;
case IDE_SOURCE_VIEW_MOVEMENT_NEXT_MATCH_MODIFIER:
for (i = MAX (1, mv.count); i > 0; i--)
ide_source_view_movements_next_match_modifier (&mv);
break;
case IDE_SOURCE_VIEW_MOVEMENT_PREVIOUS_MATCH_MODIFIER:
for (i = MAX (1, mv.count); i > 0; i--)
ide_source_view_movements_previous_match_modifier (&mv);
break;
case IDE_SOURCE_VIEW_MOVEMENT_PREVIOUS_MATCH_SEARCH_CHAR:
mv.modifier = search_char;
for (i = MAX (1, mv.count); i > 0; i--)
ide_source_view_movement_match_search_char (&mv, FALSE);
break;
case IDE_SOURCE_VIEW_MOVEMENT_NEXT_MATCH_SEARCH_CHAR:
mv.modifier = search_char;
for (i = MAX (1, mv.count); i > 0; i--)
ide_source_view_movement_match_search_char (&mv, TRUE);
break;
default:
g_return_if_reached ();
}
if (!mv.ignore_select)
ide_source_view_movements_select_range (&mv);
if (!mv.ignore_target_offset)
*target_offset = gtk_text_iter_get_line_offset (&mv.insert);
if (!mv.ignore_scroll_to_insert)
ide_source_view_scroll_mark_onscreen (self, insert, TRUE, 0.5, 0.5);
}
static int
delete_selection_in_gtk_text_view(GtkTextView *text_view,
enum UTextOrigin origin, int former_req_len,
int latter_req_len)
{
GtkTextIter current, start, end, tmp_start, tmp_end;
gboolean cursor_at_beginning = FALSE;
if (!gtk_text_view_get_buffer(text_view))
return -1;
if (gtk_text_buffer_get_selection_bounds(gtk_text_view_get_buffer(text_view),
&start, &end)) {
gtk_text_buffer_get_iter_at_mark(gtk_text_view_get_buffer(text_view),
¤t,
gtk_text_buffer_get_mark(gtk_text_view_get_buffer(text_view),
"insert"));
if (gtk_text_iter_compare(&start, ¤t) == 0)
cursor_at_beginning = TRUE;
} else {
return -1;
}
if (origin == UTextOrigin_Beginning ||
(origin == UTextOrigin_Cursor && cursor_at_beginning)) {
tmp_start = start;
tmp_end = start;
if (latter_req_len >= 0) {
gtk_text_iter_forward_chars(&tmp_end, latter_req_len);
if (gtk_text_iter_compare(&tmp_end, &end) < 0)
end = tmp_end;
} else {
if (latter_req_len == UTextExtent_Line) {
gtk_text_view_forward_display_line_end(text_view, &tmp_end);
if (gtk_text_iter_compare(&tmp_end, &end) < 0)
end = tmp_end;
} else {
if (!(latter_req_len == UTextExtent_Full))
return -1;
}
}
} else if (origin == UTextOrigin_End ||
(origin == UTextOrigin_Cursor && !cursor_at_beginning)) {
tmp_start = end;
tmp_end = end;
if (former_req_len >= 0) {
gtk_text_iter_backward_chars(&tmp_start, former_req_len);
if (gtk_text_iter_compare(&tmp_start, &start) > 0)
start = tmp_start;
} else {
if (former_req_len == UTextExtent_Line) {
gtk_text_view_backward_display_line_start(text_view, &tmp_start);
if (gtk_text_iter_compare(&tmp_start, &start) > 0)
start = tmp_start;
} else {
if (!(former_req_len == UTextExtent_Full))
return -1;
}
}
} else {
return -1;
}
gtk_text_buffer_delete_interactive(gtk_text_view_get_buffer(text_view),
&start, &end, gtk_text_view_get_editable(text_view));
return 0;
}
static int
delete_text_in_gtk_text_view(GtkTextView *text_view, enum UTextOrigin origin,
int former_req_len, int latter_req_len)
{
GtkTextIter current, start, end;
if (!gtk_text_view_get_buffer(text_view))
return -1;
gtk_text_buffer_get_iter_at_mark(gtk_text_view_get_buffer(text_view),
¤t,
gtk_text_buffer_get_mark(gtk_text_view_get_buffer(text_view), "insert"));
start = current;
end = current;
switch (origin) {
case UTextOrigin_Cursor:
if (former_req_len >= 0) {
gtk_text_iter_backward_chars(&start, former_req_len);
} else {
if (former_req_len == UTextExtent_Full)
gtk_text_buffer_get_start_iter(gtk_text_view_get_buffer(text_view), &start);
else if (former_req_len == UTextExtent_Line)
gtk_text_view_backward_display_line_start(text_view, &start);
else
return -1;
}
if (latter_req_len >= 0)
gtk_text_iter_forward_chars(&end, latter_req_len);
else {
if (latter_req_len == UTextExtent_Full)
gtk_text_buffer_get_end_iter(gtk_text_view_get_buffer(text_view), &end);
else if (latter_req_len == UTextExtent_Line)
gtk_text_view_forward_display_line_end(text_view, &end);
else
return -1;
}
break;
case UTextOrigin_Beginning:
gtk_text_buffer_get_start_iter(gtk_text_view_get_buffer(text_view), &start);
end = start;
if (latter_req_len >= 0)
gtk_text_iter_forward_chars(&end, latter_req_len);
else {
if (latter_req_len == UTextExtent_Full)
gtk_text_buffer_get_end_iter(gtk_text_view_get_buffer(text_view), &end);
else if (latter_req_len == UTextExtent_Line)
gtk_text_view_forward_display_line_end(text_view, &end);
else
return -1;
}
break;
case UTextOrigin_End:
gtk_text_buffer_get_end_iter(gtk_text_view_get_buffer(text_view), &end);
start = end;
if (former_req_len >= 0) {
gtk_text_iter_backward_chars(&start, former_req_len);
} else {
if (former_req_len == UTextExtent_Full)
gtk_text_buffer_get_start_iter(gtk_text_view_get_buffer(text_view), &start);
else if (former_req_len == UTextExtent_Line)
gtk_text_view_backward_display_line_start(text_view, &start);
else
return -1;
}
break;
case UTextOrigin_Unspecified:
default:
return -1;
}
gtk_text_buffer_delete_interactive(gtk_text_view_get_buffer(text_view),
&start, &end, gtk_text_view_get_editable(text_view));
return 0;
}
static int
acquire_text_in_gtk_text_view(GtkTextView *text_view, enum UTextOrigin origin,
int former_req_len, int latter_req_len,
char **former, char **latter)
{
GtkTextIter current, start, end;
if (!gtk_text_view_get_buffer(text_view))
return -1;
gtk_text_buffer_get_iter_at_mark(gtk_text_view_get_buffer(text_view),
¤t,
gtk_text_buffer_get_mark(gtk_text_view_get_buffer(text_view), "insert"));
switch (origin) {
case UTextOrigin_Cursor:
start = current;
end = current;
if (former_req_len >= 0) {
gtk_text_iter_backward_chars(&start, former_req_len);
} else {
if (former_req_len == UTextExtent_Full)
gtk_text_buffer_get_start_iter(gtk_text_view_get_buffer(text_view), &start);
else if (former_req_len == UTextExtent_Line)
gtk_text_view_backward_display_line_start(text_view, &start);
else
return -1;
}
*former = gtk_text_iter_get_slice(&start, ¤t);
if (latter_req_len >= 0)
gtk_text_iter_forward_chars(&end, latter_req_len);
else {
if (latter_req_len == UTextExtent_Full)
gtk_text_buffer_get_end_iter(gtk_text_view_get_buffer(text_view), &end);
else if (latter_req_len == UTextExtent_Line)
gtk_text_view_forward_display_line_end(text_view, &end);
else {
g_free(*former);
return -1;
}
}
*latter = gtk_text_iter_get_slice(¤t, &end);
break;
case UTextOrigin_Beginning:
gtk_text_buffer_get_start_iter(gtk_text_view_get_buffer(text_view), &start);
end = start;
*former = NULL;
if (latter_req_len >= 0)
gtk_text_iter_forward_chars(&end, latter_req_len);
else {
if (latter_req_len == UTextExtent_Full)
gtk_text_buffer_get_end_iter(gtk_text_view_get_buffer(text_view), &end);
else if (latter_req_len == UTextExtent_Line)
gtk_text_view_forward_display_line_end(text_view, &end);
else
return -1;
}
*latter = gtk_text_iter_get_slice(&start, &end);
break;
case UTextOrigin_End:
gtk_text_buffer_get_end_iter(gtk_text_view_get_buffer(text_view), &end);
start = end;
if (former_req_len >= 0) {
gtk_text_iter_backward_chars(&start, former_req_len);
} else {
if (former_req_len == UTextExtent_Full)
gtk_text_buffer_get_start_iter(gtk_text_view_get_buffer(text_view), &start);
else if (former_req_len == UTextExtent_Line)
gtk_text_view_backward_display_line_start(text_view, &start);
else
return -1;
}
*former = gtk_text_iter_get_slice(&start, &end);
*latter = NULL;
break;
case UTextOrigin_Unspecified:
default:
return -1;
}
return 0;
}