static void
select_range (Movement *mv,
GtkTextIter *insert_iter,
GtkTextIter *selection_iter)
{
GtkTextBuffer *buffer;
GtkTextMark *insert;
GtkTextMark *selection;
gint insert_off;
gint selection_off;
g_assert (insert_iter);
g_assert (selection_iter);
buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (mv->self));
insert = gtk_text_buffer_get_insert (buffer);
selection = gtk_text_buffer_get_selection_bound (buffer);
mv->ignore_select = TRUE;
/*
* If the caller is requesting that we select a single character, we will
* keep the iter before that character. This more closely matches the visual
* mode in VIM.
*/
insert_off = gtk_text_iter_get_offset (insert_iter);
selection_off = gtk_text_iter_get_offset (selection_iter);
if ((insert_off - selection_off) == 1)
gtk_text_iter_order (insert_iter, selection_iter);
gtk_text_buffer_move_mark (buffer, insert, insert_iter);
gtk_text_buffer_move_mark (buffer, selection, selection_iter);
}
void
gb_beautifier_process_launch_async (GbBeautifierWorkbenchAddin *self,
IdeSourceView *source_view,
GtkTextIter *begin,
GtkTextIter *end,
GbBeautifierConfigEntry *entry,
GAsyncReadyCallback callback,
GCancellable *cancellable,
gpointer user_data)
{
GtkTextBuffer *buffer;
ProcessState *state;
g_autoptr(GTask) task = NULL;
const gchar *lang_id;
g_assert (GB_IS_BEAUTIFIER_WORKBENCH_ADDIN (self));
g_assert (IDE_IS_SOURCE_VIEW (source_view));
g_assert (!cancellable || G_IS_CANCELLABLE (cancellable));
g_assert (entry != NULL);
g_assert (callback != NULL);
buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (source_view));
lang_id = gb_beautifier_helper_get_lang_id (self, source_view);
if (begin == NULL)
gtk_text_buffer_get_start_iter (buffer, begin);
if (end == NULL)
gtk_text_buffer_get_end_iter (buffer, begin);
g_assert (gtk_text_iter_get_buffer (begin) == buffer);
g_assert (gtk_text_iter_get_buffer (end) == buffer);
state = g_slice_new0 (ProcessState);
state->self = self;
state->source_view = source_view;
gtk_text_iter_order (begin, end);
state->text = gtk_text_buffer_get_text (buffer, begin, end, FALSE);
state->begin_mark = gtk_text_buffer_create_mark (buffer, NULL, begin, TRUE);
state->end_mark = gtk_text_buffer_create_mark (buffer, NULL, end, FALSE);
state->command = entry->command;
state->lang_id = g_strdup (lang_id);
if (G_IS_FILE (entry->config_file))
state->config_file = g_file_dup (entry->config_file);
if (entry->command_args != NULL)
state->command_args = command_args_copy (entry->command_args);
task = g_task_new (self, cancellable, callback, user_data);
g_task_set_source_tag (task, gb_beautifier_process_launch_async);
g_task_set_task_data (task, state, process_state_free);
gb_beautifier_helper_create_tmp_file_async (self,
state->text,
create_tmp_file_cb,
cancellable,
g_steal_pointer (&task));
}
static void
ide_lsp_formatter_format_async (IdeFormatter *formatter,
IdeBuffer *buffer,
IdeFormatterOptions *options,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
IdeLspFormatter *self = (IdeLspFormatter *)formatter;
IdeLspFormatterPrivate *priv = ide_lsp_formatter_get_instance_private (self);
g_autoptr(GVariant) params = NULL;
g_autoptr(IdeTask) task = NULL;
g_autofree gchar *uri = NULL;
g_autofree gchar *text = NULL;
GtkTextIter begin;
GtkTextIter end;
gint64 version;
gint tab_size;
gboolean insert_spaces;
g_assert (IDE_IS_LSP_FORMATTER (self));
g_assert (!cancellable || G_IS_CANCELLABLE (cancellable));
task = ide_task_new (self, cancellable, callback, user_data);
ide_task_set_source_tag (task, ide_lsp_formatter_format_async);
ide_task_set_task_data (task, g_object_ref (buffer), g_object_unref);
gtk_text_buffer_get_bounds (GTK_TEXT_BUFFER (buffer), &begin, &end);
gtk_text_iter_order (&begin, &end);
version = ide_buffer_get_change_count (buffer);
uri = ide_buffer_dup_uri (buffer);
text = gtk_text_buffer_get_text (GTK_TEXT_BUFFER (buffer), &begin, &end, TRUE);
tab_size = ide_formatter_options_get_tab_width (options);
insert_spaces = ide_formatter_options_get_insert_spaces (options);
params = JSONRPC_MESSAGE_NEW (
"textDocument", "{",
"uri", JSONRPC_MESSAGE_PUT_STRING (uri),
"text", JSONRPC_MESSAGE_PUT_STRING (text),
"version", JSONRPC_MESSAGE_PUT_INT64 (version),
"}",
"options", "{",
"tabSize", JSONRPC_MESSAGE_PUT_INT32 (tab_size),
"insertSpaces", JSONRPC_MESSAGE_PUT_BOOLEAN (insert_spaces),
"}"
);
ide_lsp_client_call_async (priv->client,
"textDocument/formatting",
params,
cancellable,
ide_lsp_formatter_format_call_cb,
g_steal_pointer (&task));
}
static void
gbp_retab_editor_page_addin_action (GSimpleAction *action,
GVariant *variant,
gpointer user_data)
{
GbpRetabEditorPageAddin *self = user_data;
IdeSourceView *source_view;
GtkTextBuffer *buffer;
IdeCompletion *completion;
guint tab_width;
gint start_line;
gint end_line;
gint indent;
GtkTextIter begin;
GtkTextIter end;
gboolean editable;
gboolean to_spaces;
g_assert (GBP_IS_RETAB_EDITOR_PAGE_ADDIN (self));
g_assert (G_IS_SIMPLE_ACTION (action));
buffer = GTK_TEXT_BUFFER (ide_editor_page_get_buffer (self->editor_view));
source_view = ide_editor_page_get_view (self->editor_view);
g_assert (IDE_IS_SOURCE_VIEW (source_view));
editable = gtk_text_view_get_editable (GTK_TEXT_VIEW (source_view));
completion = ide_source_view_get_completion (IDE_SOURCE_VIEW (source_view));
tab_width = gtk_source_view_get_tab_width(GTK_SOURCE_VIEW (source_view));
to_spaces = gtk_source_view_get_insert_spaces_instead_of_tabs(GTK_SOURCE_VIEW (source_view));
if (!editable)
return;
gtk_text_buffer_get_selection_bounds (buffer, &begin, &end);
gtk_text_iter_order (&begin, &end);
if (!gtk_text_iter_equal (&begin, &end) && gtk_text_iter_starts_line (&end))
gtk_text_iter_backward_char (&end);
start_line = gtk_text_iter_get_line (&begin);
end_line = gtk_text_iter_get_line (&end);
ide_completion_block_interactive (completion);
gtk_text_buffer_begin_user_action (buffer);
for (gint line = start_line; line <= end_line; ++line)
{
indent = get_buffer_range_indent (buffer, line, to_spaces);
if (indent > 0)
gbp_retab_editor_page_addin_retab (buffer, line, tab_width, indent, to_spaces);
}
gtk_text_buffer_end_user_action (buffer);
ide_completion_unblock_interactive (completion);
}
static void
gimp_text_tool_change_size (GimpTextTool *text_tool,
gdouble amount)
{
GtkTextBuffer *buffer = GTK_TEXT_BUFFER (text_tool->buffer);
GtkTextIter start;
GtkTextIter end;
if (! gtk_text_buffer_get_selection_bounds (buffer, &start, &end))
{
return;
}
gtk_text_iter_order (&start, &end);
gimp_text_buffer_change_size (text_tool->buffer, &start, &end,
amount * PANGO_SCALE);
}
static void
gimp_text_tool_change_baseline (GimpTextTool *text_tool,
gdouble amount)
{
GtkTextBuffer *buffer = GTK_TEXT_BUFFER (text_tool->buffer);
GtkTextIter start;
GtkTextIter end;
if (! gtk_text_buffer_get_selection_bounds (buffer, &start, &end))
{
gtk_text_buffer_get_iter_at_mark (buffer, &start,
gtk_text_buffer_get_insert (buffer));
gtk_text_buffer_get_end_iter (buffer, &end);
}
gtk_text_iter_order (&start, &end);
gimp_text_buffer_change_baseline (text_tool->buffer, &start, &end,
amount * PANGO_SCALE);
}
static gboolean
gb_vim_match_is_selected (GtkTextBuffer *buffer,
GtkTextIter *match_begin,
GtkTextIter *match_end)
{
GtkTextIter sel_begin;
GtkTextIter sel_end;
g_assert (GTK_IS_TEXT_BUFFER (buffer));
g_assert (match_begin);
g_assert (match_end);
gtk_text_buffer_get_selection_bounds (buffer, &sel_begin, &sel_end);
gtk_text_iter_order (&sel_begin, &sel_end);
return ((gtk_text_iter_compare (&sel_begin, match_begin) <= 0) &&
(gtk_text_iter_compare (&sel_begin, match_end) < 0) &&
(gtk_text_iter_compare (&sel_end, match_begin) > 0) &&
(gtk_text_iter_compare (&sel_end, match_end) >= 0));
}
static gboolean
gimp_text_style_editor_update_idle (GimpTextStyleEditor *editor)
{
GtkTextBuffer *buffer = GTK_TEXT_BUFFER (editor->buffer);
if (editor->update_idle_id)
{
g_source_remove (editor->update_idle_id);
editor->update_idle_id = 0;
}
if (gtk_text_buffer_get_has_selection (buffer))
{
GtkTextIter start, end;
GtkTextIter iter;
GList *list;
gboolean any_toggle_active = TRUE;
gboolean font_differs = FALSE;
gboolean color_differs = FALSE;
gboolean size_differs = FALSE;
gboolean baseline_differs = FALSE;
gboolean kerning_differs = FALSE;
GtkTextTag *font_tag = NULL;
GtkTextTag *color_tag = NULL;
GtkTextTag *size_tag = NULL;
GtkTextTag *baseline_tag = NULL;
GtkTextTag *kerning_tag = NULL;
gtk_text_buffer_get_selection_bounds (buffer, &start, &end);
gtk_text_iter_order (&start, &end);
/* first, switch all toggles on */
for (list = editor->toggles; list; list = g_list_next (list))
{
GtkToggleButton *toggle = list->data;
gimp_text_style_editor_set_toggle (editor, toggle, TRUE);
}
/* and get some initial values */
font_tag = gimp_text_buffer_get_iter_font (editor->buffer,
&start, NULL);
color_tag = gimp_text_buffer_get_iter_color (editor->buffer,
&start, NULL);
size_tag = gimp_text_buffer_get_iter_size (editor->buffer,
&start, NULL);
baseline_tag = gimp_text_buffer_get_iter_baseline (editor->buffer,
&start, NULL);
kerning_tag = gimp_text_buffer_get_iter_kerning (editor->buffer,
&start, NULL);
for (iter = start;
gtk_text_iter_in_range (&iter, &start, &end);
gtk_text_iter_forward_cursor_position (&iter))
{
if (any_toggle_active)
{
any_toggle_active = FALSE;
for (list = editor->toggles; list; list = g_list_next (list))
{
GtkToggleButton *toggle = list->data;
GtkTextTag *tag = g_object_get_data (G_OBJECT (toggle),
"tag");
if (! gtk_text_iter_has_tag (&iter, tag))
{
gimp_text_style_editor_set_toggle (editor, toggle, FALSE);
}
else
{
any_toggle_active = TRUE;
}
}
}
if (! font_differs)
{
GtkTextTag *tag;
tag = gimp_text_buffer_get_iter_font (editor->buffer, &iter,
NULL);
if (tag != font_tag)
font_differs = TRUE;
}
if (! color_differs)
{
GtkTextTag *tag;
tag = gimp_text_buffer_get_iter_color (editor->buffer, &iter,
NULL);
if (tag != color_tag)
color_differs = TRUE;
}
if (! size_differs)
{
GtkTextTag *tag;
tag = gimp_text_buffer_get_iter_size (editor->buffer, &iter,
NULL);
if (tag != size_tag)
size_differs = TRUE;
}
if (! baseline_differs)
{
GtkTextTag *tag;
tag = gimp_text_buffer_get_iter_baseline (editor->buffer, &iter,
NULL);
if (tag != baseline_tag)
baseline_differs = TRUE;
}
if (! kerning_differs)
{
GtkTextTag *tag;
tag = gimp_text_buffer_get_iter_kerning (editor->buffer, &iter,
NULL);
if (tag != kerning_tag)
kerning_differs = TRUE;
}
if (! any_toggle_active &&
color_differs &&
font_differs &&
size_differs &&
baseline_differs &&
kerning_differs)
break;
}
if (font_differs)
gimp_text_style_editor_set_font (editor, NULL);
else if (font_tag)
gimp_text_style_editor_set_font (editor, font_tag);
else
gimp_text_style_editor_set_default_font (editor);
if (color_differs)
gimp_text_style_editor_set_color (editor, NULL);
else if (color_tag)
gimp_text_style_editor_set_color (editor, color_tag);
else
gimp_text_style_editor_set_default_color (editor);
if (size_differs)
gimp_text_style_editor_set_size (editor, NULL);
else if (size_tag)
gimp_text_style_editor_set_size (editor, size_tag);
else
gimp_text_style_editor_set_default_size (editor);
if (baseline_differs)
gtk_entry_set_text (GTK_ENTRY (editor->baseline_spinbutton), "");
else
gimp_text_style_editor_set_baseline (editor, baseline_tag);
if (kerning_differs)
gtk_entry_set_text (GTK_ENTRY (editor->kerning_spinbutton), "");
else
gimp_text_style_editor_set_kerning (editor, kerning_tag);
}
else /* no selection */
{
GtkTextIter cursor;
GSList *tags;
GSList *tags_on;
GSList *tags_off;
GList *list;
gtk_text_buffer_get_iter_at_mark (buffer, &cursor,
gtk_text_buffer_get_insert (buffer));
tags = gtk_text_iter_get_tags (&cursor);
tags_on = gtk_text_iter_get_toggled_tags (&cursor, TRUE);
tags_off = gtk_text_iter_get_toggled_tags (&cursor, FALSE);
for (list = editor->buffer->font_tags; list; list = g_list_next (list))
{
GtkTextTag *tag = list->data;
if ((g_slist_find (tags, tag) &&
! g_slist_find (tags_on, tag)) ||
g_slist_find (tags_off, tag))
{
gimp_text_style_editor_set_font (editor, tag);
break;
}
}
if (! list)
gimp_text_style_editor_set_default_font (editor);
for (list = editor->buffer->color_tags; list; list = g_list_next (list))
{
GtkTextTag *tag = list->data;
if ((g_slist_find (tags, tag) &&
! g_slist_find (tags_on, tag)) ||
g_slist_find (tags_off, tag))
{
gimp_text_style_editor_set_color (editor, tag);
break;
}
}
if (! list)
gimp_text_style_editor_set_default_color (editor);
for (list = editor->buffer->size_tags; list; list = g_list_next (list))
{
GtkTextTag *tag = list->data;
if ((g_slist_find (tags, tag) &&
! g_slist_find (tags_on, tag)) ||
g_slist_find (tags_off, tag))
{
gimp_text_style_editor_set_size (editor, tag);
break;
}
}
if (! list)
gimp_text_style_editor_set_default_size (editor);
for (list = editor->buffer->baseline_tags; list; list = g_list_next (list))
{
GtkTextTag *tag = list->data;
if ((g_slist_find (tags, tag) &&
! g_slist_find (tags_on, tag)) ||
g_slist_find (tags_off, tag))
{
gimp_text_style_editor_set_baseline (editor, tag);
break;
}
}
if (! list)
gimp_text_style_editor_set_baseline (editor, NULL);
for (list = editor->toggles; list; list = g_list_next (list))
{
GtkToggleButton *toggle = list->data;
GtkTextTag *tag = g_object_get_data (G_OBJECT (toggle),
"tag");
gimp_text_style_editor_set_toggle (editor, toggle,
(g_slist_find (tags, tag) &&
! g_slist_find (tags_on, tag)) ||
g_slist_find (tags_off, tag));
}
{
GtkTextTag *tag;
tag = gimp_text_buffer_get_iter_kerning (editor->buffer, &cursor, NULL);
gimp_text_style_editor_set_kerning (editor, tag);
}
g_slist_free (tags);
g_slist_free (tags_on);
g_slist_free (tags_off);
}
return FALSE;
}
GtkTextRegion *
gtk_text_region_intersect (GtkTextRegion *region,
const GtkTextIter *_start,
const GtkTextIter *_end)
{
GList *start_node, *end_node, *node;
GtkTextIter sr_start_iter, sr_end_iter;
Subregion *sr, *new_sr;
gboolean done;
GtkTextRegion *new_region;
GtkTextIter start, end;
g_return_val_if_fail (region != NULL && _start != NULL && _end != NULL, NULL);
start = *_start;
end = *_end;
gtk_text_iter_order (&start, &end);
/* find bounding subregions */
start_node = find_nearest_subregion (region, &start, NULL, FALSE, FALSE);
end_node = find_nearest_subregion (region, &end, start_node, TRUE, FALSE);
/* easy case first */
if (start_node == NULL || end_node == NULL || end_node == start_node->prev)
return NULL;
new_region = gtk_text_region_new (region->buffer);
done = FALSE;
sr = start_node->data;
gtk_text_buffer_get_iter_at_mark (region->buffer, &sr_start_iter, sr->start);
gtk_text_buffer_get_iter_at_mark (region->buffer, &sr_end_iter, sr->end);
/* starting node */
if (gtk_text_iter_in_range (&start, &sr_start_iter, &sr_end_iter)) {
new_sr = g_new0 (Subregion, 1);
new_region->subregions = g_list_prepend (new_region->subregions, new_sr);
new_sr->start = gtk_text_buffer_create_mark (new_region->buffer, NULL,
&start, TRUE);
if (start_node == end_node) {
/* things will finish shortly */
done = TRUE;
if (gtk_text_iter_in_range (&end, &sr_start_iter, &sr_end_iter))
new_sr->end = gtk_text_buffer_create_mark (new_region->buffer,
NULL, &end, FALSE);
else
new_sr->end = gtk_text_buffer_create_mark (new_region->buffer,
NULL, &sr_end_iter,
FALSE);
} else {
new_sr->end = gtk_text_buffer_create_mark (new_region->buffer, NULL,
&sr_end_iter, FALSE);
}
node = start_node->next;
} else {
/* start should be the same as the subregion, so copy it in the loop */
node = start_node;
}
if (!done) {
while (node != end_node) {
/* copy intermediate subregions verbatim */
sr = node->data;
gtk_text_buffer_get_iter_at_mark (region->buffer, &sr_start_iter,
sr->start);
gtk_text_buffer_get_iter_at_mark (region->buffer, &sr_end_iter, sr->end);
new_sr = g_new0 (Subregion, 1);
new_region->subregions = g_list_prepend (new_region->subregions, new_sr);
new_sr->start = gtk_text_buffer_create_mark (new_region->buffer, NULL,
&sr_start_iter, TRUE);
new_sr->end = gtk_text_buffer_create_mark (new_region->buffer, NULL,
&sr_end_iter, FALSE);
/* next node */
node = node->next;
}
/* ending node */
sr = node->data;
gtk_text_buffer_get_iter_at_mark (region->buffer, &sr_start_iter, sr->start);
gtk_text_buffer_get_iter_at_mark (region->buffer, &sr_end_iter, sr->end);
new_sr = g_new0 (Subregion, 1);
new_region->subregions = g_list_prepend (new_region->subregions, new_sr);
new_sr->start = gtk_text_buffer_create_mark (new_region->buffer, NULL,
&sr_start_iter, TRUE);
if (gtk_text_iter_in_range (&end, &sr_start_iter, &sr_end_iter))
new_sr->end = gtk_text_buffer_create_mark (new_region->buffer, NULL,
&end, FALSE);
else
new_sr->end = gtk_text_buffer_create_mark (new_region->buffer, NULL,
&sr_end_iter, FALSE);
}
new_region->subregions = g_list_reverse (new_region->subregions);
return new_region;
}
void
gtk_text_region_subtract (GtkTextRegion *region,
const GtkTextIter *_start,
const GtkTextIter *_end)
{
GList *start_node, *end_node, *node;
GtkTextIter sr_start_iter, sr_end_iter;
gboolean done;
gboolean start_is_outside, end_is_outside;
Subregion *sr;
GtkTextIter start, end;
g_return_if_fail (region != NULL && _start != NULL && _end != NULL);
start = *_start;
end = *_end;
DEBUG (g_print ("---\n"));
DEBUG (gtk_text_region_debug_print (region));
DEBUG (g_message ("region_substract (%d, %d)",
gtk_text_iter_get_offset (&start),
gtk_text_iter_get_offset (&end)));
gtk_text_iter_order (&start, &end);
/* find bounding subregions */
start_node = find_nearest_subregion (region, &start, NULL, FALSE, FALSE);
end_node = find_nearest_subregion (region, &end, start_node, TRUE, FALSE);
/* easy case first */
if (start_node == NULL || end_node == NULL || end_node == start_node->prev)
return;
/* deal with the start point */
start_is_outside = end_is_outside = FALSE;
sr = start_node->data;
gtk_text_buffer_get_iter_at_mark (region->buffer, &sr_start_iter, sr->start);
gtk_text_buffer_get_iter_at_mark (region->buffer, &sr_end_iter, sr->end);
if (gtk_text_iter_in_range (&start, &sr_start_iter, &sr_end_iter) &&
!gtk_text_iter_equal (&start, &sr_start_iter)) {
/* the starting point is inside the first subregion */
if (gtk_text_iter_in_range (&end, &sr_start_iter, &sr_end_iter) &&
!gtk_text_iter_equal (&end, &sr_end_iter)) {
/* the ending point is also inside the first
subregion: we need to split */
Subregion *new_sr = g_new0 (Subregion, 1);
new_sr->end = sr->end;
new_sr->start = gtk_text_buffer_create_mark (region->buffer,
NULL, &end, TRUE);
start_node = g_list_insert_before (start_node, start_node->next, new_sr);
sr->end = gtk_text_buffer_create_mark (region->buffer,
NULL, &start, FALSE);
/* no further processing needed */
DEBUG (g_message ("subregion splitted"));
return;
} else {
/* the ending point is outside, so just move
the end of the subregion to the starting point */
gtk_text_buffer_move_mark (region->buffer, sr->end, &start);
}
} else {
/* the starting point is outside (and so to the left)
of the first subregion */
DEBUG (g_message ("start is outside"));
start_is_outside = TRUE;
}
/* deal with the end point */
if (start_node != end_node) {
sr = end_node->data;
gtk_text_buffer_get_iter_at_mark (region->buffer, &sr_start_iter, sr->start);
gtk_text_buffer_get_iter_at_mark (region->buffer, &sr_end_iter, sr->end);
}
if (gtk_text_iter_in_range (&end, &sr_start_iter, &sr_end_iter) &&
!gtk_text_iter_equal (&end, &sr_end_iter)) {
/* ending point is inside, move the start mark */
gtk_text_buffer_move_mark (region->buffer, sr->start, &end);
} else {
end_is_outside = TRUE;
DEBUG (g_message ("end is outside"));
}
/* finally remove any intermediate subregions */
done = FALSE;
node = start_node;
while (!done) {
if (node == end_node)
/* we are done, exit in the next iteration */
done = TRUE;
if ((node == start_node && !start_is_outside) ||
(node == end_node && !end_is_outside)) {
/* skip starting or ending node */
node = node->next;
} else {
GList *l = node->next;
sr = node->data;
gtk_text_buffer_delete_mark (region->buffer, sr->start);
gtk_text_buffer_delete_mark (region->buffer, sr->end);
g_free (sr);
region->subregions = g_list_delete_link (region->subregions,
node);
node = l;
}
}
++region->time_stamp;
DEBUG (gtk_text_region_debug_print (region));
/* now get rid of empty subregions */
gtk_text_region_clear_zero_length_subregions (region);
DEBUG (gtk_text_region_debug_print (region));
}
void
gtk_text_region_add (GtkTextRegion *region,
const GtkTextIter *_start,
const GtkTextIter *_end)
{
GList *start_node, *end_node;
GtkTextIter start, end;
g_return_if_fail (region != NULL && _start != NULL && _end != NULL);
start = *_start;
end = *_end;
DEBUG (g_print ("---\n"));
DEBUG (gtk_text_region_debug_print (region));
DEBUG (g_message ("region_add (%d, %d)",
gtk_text_iter_get_offset (&start),
gtk_text_iter_get_offset (&end)));
gtk_text_iter_order (&start, &end);
/* don't add zero-length regions */
if (gtk_text_iter_equal (&start, &end))
return;
/* find bounding subregions */
start_node = find_nearest_subregion (region, &start, NULL, FALSE, TRUE);
end_node = find_nearest_subregion (region, &end, start_node, TRUE, TRUE);
if (start_node == NULL || end_node == NULL || end_node == start_node->prev) {
/* create the new subregion */
Subregion *sr = g_new0 (Subregion, 1);
sr->start = gtk_text_buffer_create_mark (region->buffer, NULL, &start, TRUE);
sr->end = gtk_text_buffer_create_mark (region->buffer, NULL, &end, FALSE);
if (start_node == NULL) {
/* append the new region */
region->subregions = g_list_append (region->subregions, sr);
} else if (end_node == NULL) {
/* prepend the new region */
region->subregions = g_list_prepend (region->subregions, sr);
} else {
/* we are in the middle of two subregions */
region->subregions = g_list_insert_before (region->subregions,
start_node, sr);
}
}
else {
GtkTextIter iter;
Subregion *sr = start_node->data;
if (start_node != end_node) {
/* we need to merge some subregions */
GList *l = start_node->next;
Subregion *q;
gtk_text_buffer_delete_mark (region->buffer, sr->end);
while (l != end_node) {
q = l->data;
gtk_text_buffer_delete_mark (region->buffer, q->start);
gtk_text_buffer_delete_mark (region->buffer, q->end);
g_free (q);
l = g_list_delete_link (l, l);
}
q = l->data;
gtk_text_buffer_delete_mark (region->buffer, q->start);
sr->end = q->end;
g_free (q);
l = g_list_delete_link (l, l);
}
/* now move marks if that action expands the region */
gtk_text_buffer_get_iter_at_mark (region->buffer, &iter, sr->start);
if (gtk_text_iter_compare (&iter, &start) > 0)
gtk_text_buffer_move_mark (region->buffer, sr->start, &start);
gtk_text_buffer_get_iter_at_mark (region->buffer, &iter, sr->end);
if (gtk_text_iter_compare (&iter, &end) < 0)
gtk_text_buffer_move_mark (region->buffer, sr->end, &end);
}
++region->time_stamp;
DEBUG (gtk_text_region_debug_print (region));
}
static void
gimp_text_tool_move_cursor (GimpTextTool *text_tool,
GtkMovementStep step,
gint count,
gboolean extend_selection)
{
GtkTextBuffer *buffer = GTK_TEXT_BUFFER (text_tool->buffer);
GtkTextIter cursor;
GtkTextIter selection;
GtkTextIter *sel_start;
gboolean cancel_selection = FALSE;
gint x_pos = -1;
GIMP_LOG (TEXT_EDITING, "%s count = %d, select = %s",
g_enum_get_value (g_type_class_ref (GTK_TYPE_MOVEMENT_STEP),
step)->value_name,
count,
extend_selection ? "TRUE" : "FALSE");
gtk_text_buffer_get_iter_at_mark (buffer, &cursor,
gtk_text_buffer_get_insert (buffer));
gtk_text_buffer_get_iter_at_mark (buffer, &selection,
gtk_text_buffer_get_selection_bound (buffer));
if (extend_selection)
{
sel_start = &selection;
}
else
{
/* when there is a selection, moving the cursor without
* extending it should move the cursor to the end of the
* selection that is in moving direction
*/
if (count > 0)
gtk_text_iter_order (&selection, &cursor);
else
gtk_text_iter_order (&cursor, &selection);
sel_start = &cursor;
/* if we actually have a selection, just move *to* the beginning/end
* of the selection and not *from* there on LOGICAL_POSITIONS
* and VISUAL_POSITIONS movement
*/
if (! gtk_text_iter_equal (&cursor, &selection))
cancel_selection = TRUE;
}
switch (step)
{
case GTK_MOVEMENT_LOGICAL_POSITIONS:
if (! cancel_selection)
gtk_text_iter_forward_visible_cursor_positions (&cursor, count);
break;
case GTK_MOVEMENT_VISUAL_POSITIONS:
if (! cancel_selection)
{
PangoLayout *layout;
const gchar *text;
if (! gimp_text_tool_ensure_layout (text_tool))
break;
layout = gimp_text_layout_get_pango_layout (text_tool->layout);
text = pango_layout_get_text (layout);
while (count != 0)
{
const gunichar word_joiner = 8288; /*g_utf8_get_char(WORD_JOINER);*/
gint index;
gint trailing = 0;
gint new_index;
index = gimp_text_buffer_get_iter_index (text_tool->buffer,
&cursor, TRUE);
if (count > 0)
{
if (g_utf8_get_char (text + index) == word_joiner)
pango_layout_move_cursor_visually (layout, TRUE,
index, 0, 1,
&new_index, &trailing);
else
new_index = index;
pango_layout_move_cursor_visually (layout, TRUE,
new_index, trailing, 1,
&new_index, &trailing);
count--;
}
else
{
pango_layout_move_cursor_visually (layout, TRUE,
index, 0, -1,
&new_index, &trailing);
if (new_index != -1 && new_index != G_MAXINT &&
g_utf8_get_char (text + new_index) == word_joiner)
{
pango_layout_move_cursor_visually (layout, TRUE,
new_index, trailing, -1,
&new_index, &trailing);
}
count++;
}
if (new_index != G_MAXINT && new_index != -1)
index = new_index;
else
break;
gimp_text_buffer_get_iter_at_index (text_tool->buffer,
&cursor, index, TRUE);
gtk_text_iter_forward_chars (&cursor, trailing);
}
}
break;
case GTK_MOVEMENT_WORDS:
if (count < 0)
{
gtk_text_iter_backward_visible_word_starts (&cursor, -count);
}
else if (count > 0)
{
if (! gtk_text_iter_forward_visible_word_ends (&cursor, count))
gtk_text_iter_forward_to_line_end (&cursor);
}
break;
case GTK_MOVEMENT_DISPLAY_LINES:
{
GtkTextIter start;
GtkTextIter end;
gint cursor_index;
PangoLayout *layout;
PangoLayoutLine *layout_line;
PangoLayoutIter *layout_iter;
PangoRectangle logical;
gint line;
gint trailing;
gint i;
gtk_text_buffer_get_bounds (buffer, &start, &end);
cursor_index = gimp_text_buffer_get_iter_index (text_tool->buffer,
&cursor, TRUE);
if (! gimp_text_tool_ensure_layout (text_tool))
break;
layout = gimp_text_layout_get_pango_layout (text_tool->layout);
pango_layout_index_to_line_x (layout, cursor_index, FALSE,
&line, &x_pos);
layout_iter = pango_layout_get_iter (layout);
for (i = 0; i < line; i++)
pango_layout_iter_next_line (layout_iter);
pango_layout_iter_get_line_extents (layout_iter, NULL, &logical);
x_pos += logical.x;
pango_layout_iter_free (layout_iter);
/* try to go to the remembered x_pos if it exists *and* we are at
* the beginning or at the end of the current line
*/
if (text_tool->x_pos != -1 && (x_pos <= logical.x ||
x_pos >= logical.x + logical.width))
x_pos = text_tool->x_pos;
line += count;
if (line < 0)
{
cursor = start;
break;
}
else if (line >= pango_layout_get_line_count (layout))
{
cursor = end;
break;
}
layout_iter = pango_layout_get_iter (layout);
for (i = 0; i < line; i++)
pango_layout_iter_next_line (layout_iter);
layout_line = pango_layout_iter_get_line_readonly (layout_iter);
pango_layout_iter_get_line_extents (layout_iter, NULL, &logical);
pango_layout_iter_free (layout_iter);
pango_layout_line_x_to_index (layout_line, x_pos - logical.x,
&cursor_index, &trailing);
gimp_text_buffer_get_iter_at_index (text_tool->buffer, &cursor,
cursor_index, TRUE);
while (trailing--)
gtk_text_iter_forward_char (&cursor);
}
break;
case GTK_MOVEMENT_PAGES: /* well... */
case GTK_MOVEMENT_BUFFER_ENDS:
if (count < 0)
{
gtk_text_buffer_get_start_iter (buffer, &cursor);
}
else if (count > 0)
{
gtk_text_buffer_get_end_iter (buffer, &cursor);
}
break;
case GTK_MOVEMENT_PARAGRAPH_ENDS:
if (count < 0)
{
gtk_text_iter_set_line_offset (&cursor, 0);
}
else if (count > 0)
{
if (! gtk_text_iter_ends_line (&cursor))
gtk_text_iter_forward_to_line_end (&cursor);
}
break;
case GTK_MOVEMENT_DISPLAY_LINE_ENDS:
if (count < 0)
{
gtk_text_iter_set_line_offset (&cursor, 0);
}
else if (count > 0)
{
if (! gtk_text_iter_ends_line (&cursor))
gtk_text_iter_forward_to_line_end (&cursor);
}
break;
default:
return;
}
text_tool->x_pos = x_pos;
gimp_draw_tool_pause (GIMP_DRAW_TOOL (text_tool));
gimp_text_tool_reset_im_context (text_tool);
gtk_text_buffer_select_range (buffer, &cursor, sel_start);
gimp_draw_tool_resume (GIMP_DRAW_TOOL (text_tool));
}
GtkTextBuffer *gtk_text_buffer_duplicate(GtkTextBuffer *source_buffer)
{
// Local variables
gchar *conversion_buffer; // Used when converting between unicode character types
GtkTextIter end_iter;
GtkTextIter end_iter_minus_one;
gint end_offset;
gint i;
guint loop_counter;
GtkTextIter loop_iter;
GtkTextBuffer *new_text_buffer;
guint num_tags;
GtkTextIter source_buffer_end;
GtkTextIter source_buffer_start;
gint start_offset;
GSList *tag_list;
GtkTextTag *tag_ptr;
gunichar temp_char;
GString *temp_gstring;
// Validate the tags in the source buffer
text_layer_dialog_validate_buffer_tag_quantity(GTK_TEXT_BUFFER(source_buffer));
// Initialise various things
temp_gstring = g_string_new(NULL);
// Create a new text buffer
new_text_buffer = gtk_text_buffer_new(get_text_tags_table());
// Get the bounds of the source buffer
gtk_text_buffer_get_bounds(GTK_TEXT_BUFFER(source_buffer), &source_buffer_start, &source_buffer_end);
gtk_text_iter_order(&source_buffer_start, &source_buffer_end);
// Scan through the source text buffer one character at a time, getting the character and the tags that apply to it
start_offset = gtk_text_iter_get_offset(&source_buffer_start);
end_offset = gtk_text_iter_get_offset(&source_buffer_end);
for (i = 0; i < end_offset; i++)
{
// Copy one character from the source text buffer to the new destination text buffer
gtk_text_buffer_get_iter_at_offset(GTK_TEXT_BUFFER(source_buffer), &loop_iter, i);
temp_char = gtk_text_iter_get_char(&loop_iter);
conversion_buffer = g_ucs4_to_utf8(&temp_char, 1, NULL, NULL, NULL);
if (NULL == conversion_buffer)
{
g_string_printf(temp_gstring, "%s ED441: %s", _("Error"), _("Could not convert unicode character from ucs4 to utf8."));
display_warning(temp_gstring->str);
continue;
}
// Validate the retrieved character
if (TRUE != g_unichar_validate(temp_char))
{
// Something other than a unicode character was retrieved
g_string_printf(temp_gstring, "%s ED442: %s", _("Error"), _("Invalid unicode character found in text."));
display_warning(temp_gstring->str);
continue;
}
gtk_text_buffer_insert_at_cursor(GTK_TEXT_BUFFER(new_text_buffer), conversion_buffer, -1);
g_free(conversion_buffer);
// Copy the tags from the character in the source buffer to the new character in the destination buffer
tag_list = gtk_text_iter_get_tags(&loop_iter);
num_tags = g_slist_length(tag_list);
gtk_text_buffer_get_end_iter(GTK_TEXT_BUFFER(new_text_buffer), &end_iter);
end_iter_minus_one = end_iter;
gtk_text_iter_backward_char(&end_iter_minus_one);
for (loop_counter = 0; loop_counter < num_tags; loop_counter++)
{
// Copy each tag from the source text buffer to the destination one
tag_ptr = g_slist_nth_data(tag_list, loop_counter);
gtk_text_buffer_apply_tag(GTK_TEXT_BUFFER(new_text_buffer), tag_ptr, &end_iter_minus_one, &end_iter);
}
g_slist_free(tag_list);
}
g_string_free(temp_gstring, TRUE);
// Validate the tags in the duplicated buffer
text_layer_dialog_validate_buffer_tag_quantity(GTK_TEXT_BUFFER(new_text_buffer));
// Return the duplicated text buffer
return new_text_buffer;
}
static gboolean
run_search (GeditViewFrame *frame,
const gchar *entry_text,
gboolean search_backward,
gboolean wrap_around,
gboolean typing)
{
GtkTextIter start_iter;
GtkTextIter match_start;
GtkTextIter match_end;
gboolean found = FALSE;
GeditDocument *doc;
g_return_val_if_fail (frame->priv->search_mode == SEARCH, FALSE);
doc = gedit_view_frame_get_document (frame);
gtk_text_buffer_get_iter_at_mark (GTK_TEXT_BUFFER (doc),
&start_iter,
frame->priv->start_mark);
if (*entry_text != '\0')
{
if (!search_backward)
{
if (!typing)
{
/* forward and _NOT_ typing */
gtk_text_buffer_get_selection_bounds (GTK_TEXT_BUFFER (doc),
&start_iter,
&match_end);
gtk_text_iter_order (&match_end, &start_iter);
}
/* run search */
found = gedit_document_search_forward (doc,
&start_iter,
NULL,
&match_start,
&match_end);
}
else if (!typing)
{
/* backward and not typing */
gtk_text_buffer_get_selection_bounds (GTK_TEXT_BUFFER (doc),
&start_iter,
&match_end);
/* run search */
found = gedit_document_search_backward (doc,
NULL,
&start_iter,
&match_start,
&match_end);
}
else
{
/* backward (while typing) */
g_return_val_if_reached (FALSE);
}
if (!found && wrap_around)
{
if (!search_backward)
{
found = gedit_document_search_forward (doc,
NULL,
NULL, /* FIXME: set the end_inter */
&match_start,
&match_end);
}
else
{
found = gedit_document_search_backward (doc,
NULL, /* FIXME: set the start_inter */
NULL,
&match_start,
&match_end);
}
}
}
else
{
gtk_text_buffer_get_selection_bounds (GTK_TEXT_BUFFER (doc),
&start_iter,
NULL);
}
if (found)
{
gtk_text_buffer_place_cursor (GTK_TEXT_BUFFER (doc),
&match_start);
gtk_text_buffer_move_mark_by_name (GTK_TEXT_BUFFER (doc),
"selection_bound", &match_end);
}
else if (typing)
{
gtk_text_buffer_get_iter_at_mark (GTK_TEXT_BUFFER (doc),
&start_iter,
frame->priv->start_mark);
gtk_text_buffer_place_cursor (GTK_TEXT_BUFFER (doc),
&start_iter);
}
if (found || (*entry_text == '\0'))
{
gedit_view_scroll_to_cursor (GEDIT_VIEW (frame->priv->view));
set_entry_background (frame, frame->priv->search_entry,
GEDIT_SEARCH_ENTRY_NORMAL);
}
else
{
set_entry_background (frame, frame->priv->search_entry,
GEDIT_SEARCH_ENTRY_NOT_FOUND);
}
return found;
}
static void
ide_source_view_movements_previous_line (Movement *mv)
{
GtkTextBuffer *buffer;
gboolean has_selection;
guint line;
guint offset = 0;
buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (mv->self));
/* check for linewise */
has_selection = !gtk_text_iter_equal (&mv->insert, &mv->selection) || !mv->exclusive;
line = gtk_text_iter_get_line (&mv->insert);
if ((*mv->target_offset) > 0)
offset = *mv->target_offset;
if (line == 0)
return;
/*
* If we have a whole line selected (from say `V`), then we need to swap the cursor and
* selection. This feels to me like a slight bit of a hack. There may be cause to actually have
* a selection mode and know the type of selection (line vs individual characters).
*/
if (is_single_line_selection (&mv->insert, &mv->selection))
{
if (gtk_text_iter_compare (&mv->insert, &mv->selection) > 0)
gtk_text_iter_order (&mv->insert, &mv->selection);
gtk_text_iter_set_line (&mv->insert, gtk_text_iter_get_line (&mv->insert) - 1);
select_range (mv, &mv->insert, &mv->selection);
ensure_anchor_selected (mv);
return;
}
if (is_single_char_selection (&mv->insert, &mv->selection))
{
if (gtk_text_iter_compare (&mv->insert, &mv->selection) > 0)
{
if (offset)
--offset;
*mv->target_offset = offset;
}
}
gtk_text_buffer_get_iter_at_line (buffer, &mv->insert, line - 1);
if ((line - 1) == gtk_text_iter_get_line (&mv->insert))
{
for (; offset; offset--)
if (!gtk_text_iter_ends_line (&mv->insert))
if (!gtk_text_iter_forward_char (&mv->insert))
break;
if (has_selection)
{
if (gtk_text_iter_equal (&mv->insert, &mv->selection))
gtk_text_iter_backward_char (&mv->insert);
select_range (mv, &mv->insert, &mv->selection);
ensure_anchor_selected (mv);
}
else
gtk_text_buffer_select_range (buffer, &mv->insert, &mv->insert);
}
/* make sure selection/insert are up to date */
if (!gtk_text_buffer_get_has_selection (buffer))
mv->selection = mv->insert;
}
static gboolean
gb_vim_command_search (GtkWidget *active_widget,
const gchar *command,
const gchar *options,
GError **error)
{
GtkSourceView *source_view;
GtkTextBuffer *buffer;
const gchar *search_begin = NULL;
const gchar *search_end = NULL;
const gchar *replace_begin = NULL;
const gchar *replace_end = NULL;
gchar *search_text = NULL;
gchar *replace_text = NULL;
gunichar separator;
gboolean confirm_replace = FALSE;
g_assert (GTK_IS_WIDGET (active_widget));
g_assert (g_str_has_prefix (command, "%s") || g_str_has_prefix (command, "s"));
if (IDE_IS_EDITOR_VIEW (active_widget))
source_view = GTK_SOURCE_VIEW (IDE_EDITOR_VIEW (active_widget)->frame1->source_view);
else
return gb_vim_set_source_view_error (error);
if (*command == '%')
command++;
command++;
separator = g_utf8_get_char (command);
if (!separator)
goto invalid_request;
search_begin = command = g_utf8_next_char (command);
for (; *command; command = g_utf8_next_char (command))
{
if (*command == '\\')
{
command = g_utf8_next_char (command);
if (!*command)
goto invalid_request;
continue;
}
if (g_utf8_get_char (command) == separator)
{
search_end = command;
break;
}
}
if (!search_end)
goto invalid_request;
replace_begin = command = g_utf8_next_char (command);
for (; *command; command = g_utf8_next_char (command))
{
if (*command == '\\')
{
command = g_utf8_next_char (command);
if (!*command)
goto invalid_request;
continue;
}
if (g_utf8_get_char (command) == separator)
{
replace_end = command;
break;
}
}
if (!replace_end)
goto invalid_request;
command = g_utf8_next_char (command);
if (*command)
{
for (; *command; command++)
{
switch (*command)
{
case 'c':
confirm_replace = TRUE;
break;
case 'g':
break;
/* what other options are supported? */
default:
break;
}
}
}
search_text = g_strndup (search_begin, search_end - search_begin);
replace_text = g_strndup (replace_begin, replace_end - replace_begin);
if (confirm_replace)
{
GVariant *variant;
GVariantBuilder builder;
g_variant_builder_init (&builder, G_VARIANT_TYPE_STRING_ARRAY);
g_variant_builder_add (&builder, "s", search_text);
g_variant_builder_add (&builder, "s", replace_text);
variant = g_variant_builder_end (&builder);
ide_widget_action (GTK_WIDGET (IDE_EDITOR_VIEW (active_widget)->frame1),
"frame",
"replace-confirm",
variant);
return TRUE;
}
buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (source_view));
if (gtk_text_buffer_get_has_selection (buffer))
{
GtkTextIter begin;
GtkTextIter end;
gtk_text_buffer_get_selection_bounds (buffer, &begin, &end);
gtk_text_iter_order (&begin, &end);
gb_vim_do_search_and_replace (buffer, &begin, &end, search_text, replace_text, FALSE);
}
else
gb_vim_do_search_and_replace (buffer, NULL, NULL, search_text, replace_text, TRUE);
g_free (search_text);
g_free (replace_text);
return TRUE;
invalid_request:
g_set_error (error,
GB_VIM_ERROR,
GB_VIM_ERROR_UNKNOWN_OPTION,
_("Invalid search and replace request"));
return FALSE;
}
static gboolean
gb_vim_command_search (GtkSourceView *source_view,
const gchar *command,
const gchar *options,
GError **error)
{
GtkTextBuffer *buffer;
const gchar *search_begin = NULL;
const gchar *search_end = NULL;
const gchar *replace_begin = NULL;
const gchar *replace_end = NULL;
gchar *search_text = NULL;
gchar *replace_text = NULL;
gunichar separator;
g_assert (g_str_has_prefix (command, "%s") || g_str_has_prefix (command, "s"));
if (*command == '%')
command++;
command++;
separator = g_utf8_get_char (command);
if (!separator)
goto invalid_request;
search_begin = command = g_utf8_next_char (command);
for (; *command; command = g_utf8_next_char (command))
{
if (*command == '\\')
{
command = g_utf8_next_char (command);
if (!*command)
goto invalid_request;
continue;
}
if (g_utf8_get_char (command) == separator)
{
search_end = command;
break;
}
}
if (!search_end)
goto invalid_request;
replace_begin = command = g_utf8_next_char (command);
for (; *command; command = g_utf8_next_char (command))
{
if (*command == '\\')
{
command = g_utf8_next_char (command);
if (!*command)
goto invalid_request;
continue;
}
if (g_utf8_get_char (command) == separator)
{
replace_end = command;
break;
}
}
if (!replace_end)
goto invalid_request;
command = g_utf8_next_char (command);
if (*command)
{
for (; *command; command++)
{
switch (*command)
{
case 'g':
break;
/* what other options are supported? */
default:
break;
}
}
}
search_text = g_strndup (search_begin, search_end - search_begin);
replace_text = g_strndup (replace_begin, replace_end - replace_begin);
buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (source_view));
if (gtk_text_buffer_get_has_selection (buffer))
{
GtkTextIter begin;
GtkTextIter end;
gtk_text_buffer_get_selection_bounds (buffer, &begin, &end);
gtk_text_iter_order (&begin, &end);
gb_vim_do_search_and_replace (buffer, &begin, &end, search_text, replace_text, FALSE);
}
else
gb_vim_do_search_and_replace (buffer, NULL, NULL, search_text, replace_text, TRUE);
g_free (search_text);
g_free (replace_text);
return TRUE;
invalid_request:
g_set_error (error,
GB_VIM_ERROR,
GB_VIM_ERROR_UNKNOWN_OPTION,
_("Invalid search and replace request"));
return FALSE;
}
gboolean dump_selection_info(GtkWidget *calling_widget, text_dialog_widgets *text_widgets)
{
// Local variables
GtkTextIter buffer_end_iter;
gint buffer_end_offset;
gint end_offset;
gint i;
guint loop_counter;
GtkTextIter loop_iter;
guint num_tags;
GtkTextIter selection_end;
GtkTextIter selection_start;
gint start_offset;
GSList *tag_list;
gchar *tag_name;
GtkTextTag *tag_ptr;
GtkTextBuffer *text_buffer;
gboolean text_selected;
GtkWidget *text_view;
// Initialisation
text_view = text_widgets->text_view;
text_buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text_view));
// If no text is selected then we skip the rest of the function
text_selected = gtk_text_buffer_get_selection_bounds(GTK_TEXT_BUFFER(text_buffer), &selection_start, &selection_end);
gtk_text_iter_order(&selection_start, &selection_end);
// Dump a count of tags that are present from the start to the end of the selection
gtk_text_buffer_get_end_iter(GTK_TEXT_BUFFER(text_buffer), &buffer_end_iter);
start_offset = gtk_text_iter_get_offset(&selection_start);
end_offset = gtk_text_iter_get_offset(&selection_end);
buffer_end_offset = gtk_text_iter_get_offset(&buffer_end_iter);
// Display separator
printf("*******************\n");
printf("*******************\n");
// Display the characters up to the start of the selection (if any)
for (i = 0; i < start_offset; i++)
{
gtk_text_buffer_get_iter_at_offset(GTK_TEXT_BUFFER(text_buffer), &loop_iter, i);
tag_list = gtk_text_iter_get_tags(&loop_iter);
num_tags = g_slist_length(tag_list);
printf("Offset: %d\t # tags at this offset: %d\n", i, num_tags);
for (loop_counter = 0; loop_counter < num_tags; loop_counter++)
{
tag_ptr = g_slist_nth_data(tag_list, loop_counter);
if (tag_ptr->name == NULL)
{
printf("Anonymous tag with no name\n");
}
else
{
tag_name = tag_ptr->name;
printf("Tag name: %s\n", tag_name);
}
}
g_slist_free(tag_list);
printf("Character at this offset: %c\n", gtk_text_iter_get_char(&loop_iter));
}
// Display separator
printf("*** Selection start ***\n");
// Display the characters in the selection (if any)
for (i = start_offset; i < end_offset; i++)
{
gtk_text_buffer_get_iter_at_offset(GTK_TEXT_BUFFER(text_buffer), &loop_iter, i);
tag_list = gtk_text_iter_get_tags(&loop_iter);
num_tags = g_slist_length(tag_list);
printf("Offset: %d\t # tags at this offset: %d\n", i, num_tags);
for (loop_counter = 0; loop_counter < num_tags; loop_counter++)
{
tag_ptr = g_slist_nth_data(tag_list, loop_counter);
if (tag_ptr->name == NULL)
{
printf("Anonymous tag with no name\n");
}
else
{
tag_name = tag_ptr->name;
printf("Tag name: %s\n", tag_name);
}
}
g_slist_free(tag_list);
printf("Character at this offset: %c\n", gtk_text_iter_get_char(&loop_iter));
}
// Display separator
printf("*** Selection end ***\n");
// Display the characters after the end of the selection (if any)
for (i = end_offset; i < buffer_end_offset; i++)
{
gtk_text_buffer_get_iter_at_offset(GTK_TEXT_BUFFER(text_buffer), &loop_iter, i);
tag_list = gtk_text_iter_get_tags(&loop_iter);
num_tags = g_slist_length(tag_list);
printf("Offset: %d\t # tags at this offset: %d\n", i, num_tags);
for (loop_counter = 0; loop_counter < num_tags; loop_counter++)
{
tag_ptr = g_slist_nth_data(tag_list, loop_counter);
if (tag_ptr->name == NULL)
{
printf("Anonymous tag with no name\n");
}
else
{
tag_name = tag_ptr->name;
printf("Tag name: %s\n", tag_name);
}
}
g_slist_free(tag_list);
printf("Character at this offset: %c\n", gtk_text_iter_get_char(&loop_iter));
}
// Add a newline separator to help space things visually in the dump
printf("\n");
return FALSE;
}