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-rw-r--r--libempathy-gtk/empathy-ui-utils.c687
-rw-r--r--libempathy-gtk/empathy-ui-utils.h19
2 files changed, 7 insertions, 699 deletions
diff --git a/libempathy-gtk/empathy-ui-utils.c b/libempathy-gtk/empathy-ui-utils.c
index 798817ef1..8d4689ae1 100644
--- a/libempathy-gtk/empathy-ui-utils.c
+++ b/libempathy-gtk/empathy-ui-utils.c
@@ -501,7 +501,7 @@ avatar_pixbuf_from_loader (GdkPixbufLoader *loader)
return pixbuf;
}
-GdkPixbuf *
+static GdkPixbuf *
empathy_pixbuf_from_avatar_scaled (EmpathyAvatar *avatar,
gint width,
gint height)
@@ -832,6 +832,11 @@ empathy_pixbuf_contact_status_icon (EmpathyContact *contact,
icon_name, show_protocol);
}
+static GdkPixbuf * empathy_pixbuf_protocol_from_contact_scaled (
+ EmpathyContact *contact,
+ gint width,
+ gint height);
+
GdkPixbuf *
empathy_pixbuf_contact_status_icon_with_icon_name (EmpathyContact *contact,
const gchar *icon_name,
@@ -895,7 +900,7 @@ empathy_pixbuf_contact_status_icon_with_icon_name (EmpathyContact *contact,
return pix_status;
}
-GdkPixbuf *
+static GdkPixbuf *
empathy_pixbuf_protocol_from_contact_scaled (EmpathyContact *contact,
gint width,
gint height)
@@ -1007,684 +1012,6 @@ empathy_filename_from_icon_name (const gchar *icon_name,
return ret;
}
-/* Stolen from GtkSourceView, hence the weird intendation. Please keep it like
- * that to make it easier to apply changes from the original code.
- */
-#define GTK_TEXT_UNKNOWN_CHAR 0xFFFC
-
-/* this function acts like g_utf8_offset_to_pointer() except that if it finds a
- * decomposable character it consumes the decomposition length from the given
- * offset. So it's useful when the offset was calculated for the normalized
- * version of str, but we need a pointer to str itself. */
-static const gchar *
-pointer_from_offset_skipping_decomp (const gchar *str,
- gint offset)
-{
- gchar *casefold, *normal;
- const gchar *p, *q;
-
- p = str;
- while (offset > 0)
- {
- q = g_utf8_next_char (p);
- casefold = g_utf8_casefold (p, q - p);
- normal = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
- offset -= g_utf8_strlen (normal, -1);
- g_free (casefold);
- g_free (normal);
- p = q;
- }
-
- return p;
-}
-
-static const gchar *
-g_utf8_strcasestr (const gchar *haystack,
- const gchar *needle)
-{
- gsize needle_len;
- gsize haystack_len;
- const gchar *ret = NULL;
- gchar *p;
- gchar *casefold;
- gchar *caseless_haystack;
- gint i;
-
- g_return_val_if_fail (haystack != NULL, NULL);
- g_return_val_if_fail (needle != NULL, NULL);
-
- casefold = g_utf8_casefold (haystack, -1);
- caseless_haystack = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
- g_free (casefold);
-
- needle_len = g_utf8_strlen (needle, -1);
- haystack_len = g_utf8_strlen (caseless_haystack, -1);
-
- if (needle_len == 0)
- {
- ret = (gchar *) haystack;
- goto finally_1;
- }
-
- if (haystack_len < needle_len)
- {
- ret = NULL;
- goto finally_1;
- }
-
- p = (gchar *) caseless_haystack;
- needle_len = strlen (needle);
- i = 0;
-
- while (*p)
- {
- if ((strncmp (p, needle, needle_len) == 0))
- {
- ret = pointer_from_offset_skipping_decomp (haystack, i);
- goto finally_1;
- }
-
- p = g_utf8_next_char (p);
- i++;
- }
-
-finally_1:
- g_free (caseless_haystack);
-
- return ret;
-}
-
-static gboolean
-g_utf8_caselessnmatch (const char *s1,
- const char *s2,
- gssize n1,
- gssize n2)
-{
- gchar *casefold;
- gchar *normalized_s1;
- gchar *normalized_s2;
- gint len_s1;
- gint len_s2;
- gboolean ret = FALSE;
-
- g_return_val_if_fail (s1 != NULL, FALSE);
- g_return_val_if_fail (s2 != NULL, FALSE);
- g_return_val_if_fail (n1 > 0, FALSE);
- g_return_val_if_fail (n2 > 0, FALSE);
-
- casefold = g_utf8_casefold (s1, n1);
- normalized_s1 = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
- g_free (casefold);
-
- casefold = g_utf8_casefold (s2, n2);
- normalized_s2 = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
- g_free (casefold);
-
- len_s1 = strlen (normalized_s1);
- len_s2 = strlen (normalized_s2);
-
- if (len_s1 < len_s2)
- goto finally_2;
-
- ret = (strncmp (normalized_s1, normalized_s2, len_s2) == 0);
-
-finally_2:
- g_free (normalized_s1);
- g_free (normalized_s2);
-
- return ret;
-}
-
-static void
-forward_chars_with_skipping (GtkTextIter *iter,
- gint count,
- gboolean skip_invisible,
- gboolean skip_nontext,
- gboolean skip_decomp)
-{
- gint i;
-
- g_return_if_fail (count >= 0);
-
- i = count;
-
- while (i > 0)
- {
- gboolean ignored = FALSE;
-
- /* minimal workaround to avoid the infinite loop of bug #168247.
- * It doesn't fix the problemjust the symptom...
- */
- if (gtk_text_iter_is_end (iter))
- return;
-
- if (skip_nontext &&
- gtk_text_iter_get_char (iter) == GTK_TEXT_UNKNOWN_CHAR)
- ignored = TRUE;
-
- if (!ignored && skip_invisible &&
- /* _gtk_text_btree_char_is_invisible (iter)*/ FALSE)
- ignored = TRUE;
-
- if (!ignored && skip_decomp)
- {
- /* being UTF8 correct sucks; this accounts for extra
- offsets coming from canonical decompositions of
- UTF8 characters (e.g. accented characters) which
- g_utf8_normalize () performs */
- gchar *normal;
- gchar buffer[6];
- gint buffer_len;
-
- buffer_len = g_unichar_to_utf8 (gtk_text_iter_get_char (iter),
- buffer);
-
- normal = g_utf8_normalize (buffer, buffer_len, G_NORMALIZE_NFD);
- i -= (g_utf8_strlen (normal, -1) - 1);
- g_free (normal);
- }
-
- gtk_text_iter_forward_char (iter);
-
- if (!ignored)
- --i;
- }
-}
-
-static gboolean
-lines_match (const GtkTextIter *start,
- const gchar **lines,
- gboolean visible_only,
- gboolean slice,
- GtkTextIter *match_start,
- GtkTextIter *match_end)
-{
- GtkTextIter next;
- gchar *line_text;
- const gchar *found;
- gint offset;
-
- if (*lines == NULL || **lines == '\0')
- {
- if (match_start)
- *match_start = *start;
- if (match_end)
- *match_end = *start;
- return TRUE;
- }
-
- next = *start;
- gtk_text_iter_forward_line (&next);
-
- /* No more text in buffer, but *lines is nonempty */
- if (gtk_text_iter_equal (start, &next))
- return FALSE;
-
- if (slice)
- {
- if (visible_only)
- line_text = gtk_text_iter_get_visible_slice (start, &next);
- else
- line_text = gtk_text_iter_get_slice (start, &next);
- }
- else
- {
- if (visible_only)
- line_text = gtk_text_iter_get_visible_text (start, &next);
- else
- line_text = gtk_text_iter_get_text (start, &next);
- }
-
- if (match_start) /* if this is the first line we're matching */
- {
- found = g_utf8_strcasestr (line_text, *lines);
- }
- else
- {
- /* If it's not the first line, we have to match from the
- * start of the line.
- */
- if (g_utf8_caselessnmatch (line_text, *lines, strlen (line_text),
- strlen (*lines)))
- found = line_text;
- else
- found = NULL;
- }
-
- if (found == NULL)
- {
- g_free (line_text);
- return FALSE;
- }
-
- /* Get offset to start of search string */
- offset = g_utf8_strlen (line_text, found - line_text);
-
- next = *start;
-
- /* If match start needs to be returned, set it to the
- * start of the search string.
- */
- forward_chars_with_skipping (&next, offset, visible_only, !slice, FALSE);
- if (match_start)
- {
- *match_start = next;
- }
-
- /* Go to end of search string */
- forward_chars_with_skipping (&next, g_utf8_strlen (*lines, -1), visible_only,
- !slice, TRUE);
-
- g_free (line_text);
-
- ++lines;
-
- if (match_end)
- *match_end = next;
-
- /* pass NULL for match_start, since we don't need to find the
- * start again.
- */
- return lines_match (&next, lines, visible_only, slice, NULL, match_end);
-}
-
-/* strsplit () that retains the delimiter as part of the string. */
-static gchar **
-strbreakup (const char *string,
- const char *delimiter,
- gint max_tokens)
-{
- GSList *string_list = NULL, *slist;
- gchar **str_array, *s, *casefold, *new_string;
- guint i, n = 1;
-
- g_return_val_if_fail (string != NULL, NULL);
- g_return_val_if_fail (delimiter != NULL, NULL);
-
- if (max_tokens < 1)
- max_tokens = G_MAXINT;
-
- s = strstr (string, delimiter);
- if (s)
- {
- guint delimiter_len = strlen (delimiter);
-
- do
- {
- guint len;
-
- len = s - string + delimiter_len;
- new_string = g_new (gchar, len + 1);
- strncpy (new_string, string, len);
- new_string[len] = 0;
- casefold = g_utf8_casefold (new_string, -1);
- g_free (new_string);
- new_string = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
- g_free (casefold);
- string_list = g_slist_prepend (string_list, new_string);
- n++;
- string = s + delimiter_len;
- s = strstr (string, delimiter);
- } while (--max_tokens && s);
- }
-
- if (*string)
- {
- n++;
- casefold = g_utf8_casefold (string, -1);
- new_string = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
- g_free (casefold);
- string_list = g_slist_prepend (string_list, new_string);
- }
-
- str_array = g_new (gchar*, n);
-
- i = n - 1;
-
- str_array[i--] = NULL;
- for (slist = string_list; slist; slist = slist->next)
- str_array[i--] = slist->data;
-
- g_slist_free (string_list);
-
- return str_array;
-}
-
-gboolean
-empathy_text_iter_forward_search (const GtkTextIter *iter,
- const gchar *str,
- GtkTextIter *match_start,
- GtkTextIter *match_end,
- const GtkTextIter *limit)
-{
- gchar **lines = NULL;
- GtkTextIter match;
- gboolean retval = FALSE;
- GtkTextIter search;
- gboolean visible_only;
- gboolean slice;
-
- g_return_val_if_fail (iter != NULL, FALSE);
- g_return_val_if_fail (str != NULL, FALSE);
-
- if (limit && gtk_text_iter_compare (iter, limit) >= 0)
- return FALSE;
-
- if (*str == '\0')
- {
- /* If we can move one char, return the empty string there */
- match = *iter;
-
- if (gtk_text_iter_forward_char (&match))
- {
- if (limit && gtk_text_iter_equal (&match, limit))
- return FALSE;
-
- if (match_start)
- *match_start = match;
-
- if (match_end)
- *match_end = match;
-
- return TRUE;
- }
- else
- {
- return FALSE;
- }
- }
-
- visible_only = TRUE;
- slice = FALSE;
-
- /* locate all lines */
- lines = strbreakup (str, "\n", -1);
-
- search = *iter;
-
- do
- {
- /* This loop has an inefficient worst-case, where
- * gtk_text_iter_get_text () is called repeatedly on
- * a single line.
- */
- GtkTextIter end;
-
- if (limit && gtk_text_iter_compare (&search, limit) >= 0)
- break;
-
- if (lines_match (&search, (const gchar**)lines,
- visible_only, slice, &match, &end))
- {
- if (limit == NULL ||
- (limit && gtk_text_iter_compare (&end, limit) <= 0))
- {
- retval = TRUE;
-
- if (match_start)
- *match_start = match;
-
- if (match_end)
- *match_end = end;
- }
- break;
- }
- } while (gtk_text_iter_forward_line (&search));
-
- g_strfreev ((gchar **) lines);
-
- return retval;
-}
-
-static const gchar *
-g_utf8_strrcasestr (const gchar *haystack,
- const gchar *needle)
-{
- gsize needle_len;
- gsize haystack_len;
- const gchar *ret = NULL;
- gchar *p;
- gchar *casefold;
- gchar *caseless_haystack;
- gint i;
-
- g_return_val_if_fail (haystack != NULL, NULL);
- g_return_val_if_fail (needle != NULL, NULL);
-
- casefold = g_utf8_casefold (haystack, -1);
- caseless_haystack = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
- g_free (casefold);
-
- needle_len = g_utf8_strlen (needle, -1);
- haystack_len = g_utf8_strlen (caseless_haystack, -1);
-
- if (needle_len == 0)
- {
- ret = (gchar *) haystack;
- goto finally_1;
- }
-
- if (haystack_len < needle_len)
- {
- ret = NULL;
- goto finally_1;
- }
-
- i = haystack_len - needle_len;
- p = g_utf8_offset_to_pointer (caseless_haystack, i);
- needle_len = strlen (needle);
-
- while (p >= caseless_haystack)
- {
- if (strncmp (p, needle, needle_len) == 0)
- {
- ret = pointer_from_offset_skipping_decomp (haystack, i);
- goto finally_1;
- }
-
- p = g_utf8_prev_char (p);
- i--;
- }
-
-finally_1:
- g_free (caseless_haystack);
-
- return ret;
-}
-
-static gboolean
-backward_lines_match (const GtkTextIter *start,
- const gchar **lines,
- gboolean visible_only,
- gboolean slice,
- GtkTextIter *match_start,
- GtkTextIter *match_end)
-{
- GtkTextIter line, next;
- gchar *line_text;
- const gchar *found;
- gint offset;
-
- if (*lines == NULL || **lines == '\0')
- {
- if (match_start)
- *match_start = *start;
- if (match_end)
- *match_end = *start;
- return TRUE;
- }
-
- line = next = *start;
- if (gtk_text_iter_get_line_offset (&next) == 0)
- {
- if (!gtk_text_iter_backward_line (&next))
- return FALSE;
- }
- else
- {
- gtk_text_iter_set_line_offset (&next, 0);
- }
-
- if (slice)
- {
- if (visible_only)
- line_text = gtk_text_iter_get_visible_slice (&next, &line);
- else
- line_text = gtk_text_iter_get_slice (&next, &line);
- }
- else
- {
- if (visible_only)
- line_text = gtk_text_iter_get_visible_text (&next, &line);
- else
- line_text = gtk_text_iter_get_text (&next, &line);
- }
-
- if (match_start) /* if this is the first line we're matching */
- {
- found = g_utf8_strrcasestr (line_text, *lines);
- }
- else
- {
- /* If it's not the first line, we have to match from the
- * start of the line.
- */
- if (g_utf8_caselessnmatch (line_text, *lines, strlen (line_text),
- strlen (*lines)))
- found = line_text;
- else
- found = NULL;
- }
-
- if (found == NULL)
- {
- g_free (line_text);
- return FALSE;
- }
-
- /* Get offset to start of search string */
- offset = g_utf8_strlen (line_text, found - line_text);
-
- forward_chars_with_skipping (&next, offset, visible_only, !slice, FALSE);
-
- /* If match start needs to be returned, set it to the
- * start of the search string.
- */
- if (match_start)
- {
- *match_start = next;
- }
-
- /* Go to end of search string */
- forward_chars_with_skipping (&next, g_utf8_strlen (*lines, -1), visible_only,
- !slice, TRUE);
-
- g_free (line_text);
-
- ++lines;
-
- if (match_end)
- *match_end = next;
-
- /* try to match the rest of the lines forward, passing NULL
- * for match_start so lines_match will try to match the entire
- * line */
- return lines_match (&next, lines, visible_only, slice, NULL, match_end);
-}
-
-gboolean
-empathy_text_iter_backward_search (const GtkTextIter *iter,
- const gchar *str,
- GtkTextIter *match_start,
- GtkTextIter *match_end,
- const GtkTextIter *limit)
-{
- gchar **lines = NULL;
- GtkTextIter match;
- gboolean retval = FALSE;
- GtkTextIter search;
- gboolean visible_only;
- gboolean slice;
-
- g_return_val_if_fail (iter != NULL, FALSE);
- g_return_val_if_fail (str != NULL, FALSE);
-
- if (limit && gtk_text_iter_compare (iter, limit) <= 0)
- return FALSE;
-
- if (*str == '\0')
- {
- /* If we can move one char, return the empty string there */
- match = *iter;
-
- if (gtk_text_iter_backward_char (&match))
- {
- if (limit && gtk_text_iter_equal (&match, limit))
- return FALSE;
-
- if (match_start)
- *match_start = match;
- if (match_end)
- *match_end = match;
- return TRUE;
- }
- else
- {
- return FALSE;
- }
- }
-
- visible_only = TRUE;
- slice = TRUE;
-
- /* locate all lines */
- lines = strbreakup (str, "\n", -1);
-
- search = *iter;
-
- while (TRUE)
- {
- /* This loop has an inefficient worst-case, where
- * gtk_text_iter_get_text () is called repeatedly on
- * a single line.
- */
- GtkTextIter end;
-
- if (limit && gtk_text_iter_compare (&search, limit) <= 0)
- break;
-
- if (backward_lines_match (&search, (const gchar**)lines,
- visible_only, slice, &match, &end))
- {
- if (limit == NULL || (limit &&
- gtk_text_iter_compare (&end, limit) > 0))
- {
- retval = TRUE;
-
- if (match_start)
- *match_start = match;
- if (match_end)
- *match_end = end;
- }
- break;
- }
-
- if (gtk_text_iter_get_line_offset (&search) == 0)
- {
- if (!gtk_text_iter_backward_line (&search))
- break;
- }
- else
- {
- gtk_text_iter_set_line_offset (&search, 0);
- }
- }
-
- g_strfreev ((gchar **) lines);
-
- return retval;
-}
-
/* Takes care of moving the window to the current workspace. */
void
empathy_window_present_with_time (GtkWindow *window,
diff --git a/libempathy-gtk/empathy-ui-utils.h b/libempathy-gtk/empathy-ui-utils.h
index e690f11ab..fdf69df06 100644
--- a/libempathy-gtk/empathy-ui-utils.h
+++ b/libempathy-gtk/empathy-ui-utils.h
@@ -86,16 +86,9 @@ GdkPixbuf * empathy_pixbuf_avatar_from_individual_scaled_finish (
FolksIndividual *individual,
GAsyncResult *result,
GError **error);
-GdkPixbuf * empathy_pixbuf_from_avatar_scaled (EmpathyAvatar *avatar,
- gint width,
- gint height);
GdkPixbuf * empathy_pixbuf_avatar_from_contact_scaled (EmpathyContact *contact,
gint width,
gint height);
-GdkPixbuf * empathy_pixbuf_protocol_from_contact_scaled (
- EmpathyContact *contact,
- gint width,
- gint height);
GdkPixbuf * empathy_pixbuf_contact_status_icon (EmpathyContact *contact,
gboolean show_protocol);
GdkPixbuf * empathy_pixbuf_contact_status_icon_with_icon_name (
@@ -111,18 +104,6 @@ GdkPixbuf * empathy_pixbuf_from_icon_name_sized (const gchar *icon_name,
gchar * empathy_filename_from_icon_name (const gchar *icon_name,
GtkIconSize icon_size);
-/* Text view */
-gboolean empathy_text_iter_forward_search (const GtkTextIter*iter,
- const gchar *str,
- GtkTextIter *match_start,
- GtkTextIter *match_end,
- const GtkTextIter*limit);
-gboolean empathy_text_iter_backward_search (const GtkTextIter*iter,
- const gchar *str,
- GtkTextIter *match_start,
- GtkTextIter *match_end,
- const GtkTextIter *limit);
-
/* Windows */
void empathy_window_present (GtkWindow *window);
void empathy_window_present_with_time (GtkWindow *window,