111 lines
3.8 KiB
Diff
111 lines
3.8 KiB
Diff
--- evolution-2.7.90/widgets/text/e-text.c.deleting-preedit-buffer 2006-07-26 10:16:02.000000000 -0400
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+++ evolution-2.7.90/widgets/text/e-text.c 2006-07-26 10:25:29.000000000 -0400
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@@ -284,7 +284,7 @@
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PangoAttrList *preedit_attrs = NULL;
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gchar *preedit_string = NULL;
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GString *tmp_string = g_string_new (NULL);
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- gint length = 0, cpos = 0, preedit_length = 0;
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+ gint length = 0, cpos = 0;
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gboolean new_attrs = FALSE;
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if (text->layout == NULL || !GTK_IS_IM_CONTEXT (text->im_context))
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@@ -295,19 +295,15 @@
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g_string_prepend_len (tmp_string, text->text,length);
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- if (text->preedit_len)
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- gtk_im_context_get_preedit_string (text->im_context,
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- &preedit_string, &preedit_attrs,
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- NULL);
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+ /* we came into this function only when text->preedit_len was not 0
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+ so we can saftely fetch the preedit string */
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+ gtk_im_context_get_preedit_string (text->im_context, &preedit_string, &preedit_attrs, NULL);
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if (preedit_string && g_utf8_validate (preedit_string, -1, NULL))
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- text->preedit_len = preedit_length = strlen (preedit_string);
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- else
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- text->preedit_len = preedit_length = 0;
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-
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- cpos = g_utf8_offset_to_pointer (text->text, text->selection_start) - text->text;
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+ {
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+ text->preedit_len = strlen (preedit_string);
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+ cpos = g_utf8_offset_to_pointer (text->text, text->selection_start) - text->text;
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- if (preedit_length) {
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g_string_insert (tmp_string, cpos, preedit_string);
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reset_layout_attrs (text);
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@@ -320,15 +316,17 @@
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pango_layout_set_text (text->layout, tmp_string->str, tmp_string->len);
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- pango_attr_list_splice (attrs, preedit_attrs, cpos, preedit_length);
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+ pango_attr_list_splice (attrs, preedit_attrs, cpos, text->preedit_len);
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if (new_attrs) {
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pango_layout_set_attributes (text->layout, attrs);
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pango_attr_list_unref (attrs);
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- }
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+ }
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update_im_cursor_position (text);
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}
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+ else
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+ text->preedit_len = 0;
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if (preedit_string)
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g_free (preedit_string);
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@@ -385,9 +383,12 @@
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pango_attr_list_insert_before (attrs, attr);
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}
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}
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+
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pango_layout_set_attributes (text->layout, attrs);
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+
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if (attrs)
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pango_attr_list_unref (attrs);
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+
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calc_height (text);
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}
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@@ -1510,9 +1511,14 @@
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}
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}
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-
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- if (text->im_context_signals_registered)
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- insert_preedit_text (text);
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+ /* Insert preedit text only when im_context signals are connected & text->preedit_len is not zero */
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+ if (text->im_context_signals_registered && text->preedit_len)
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+ insert_preedit_text (text);
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+
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+ /* Need to reset the layout to cleanly clear the preedit buffer
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+ * when typing in CJK & using backspace on the preedit */
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+ if(!text->preedit_len)
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+ reset_layout (text);
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if (!pango_layout_get_text (text->layout))
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return;
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@@ -2220,11 +2226,12 @@
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*/
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if (save_text && save_text->im_context) {
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+ gtk_im_context_focus_out(save_text->im_context);
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g_signal_handlers_disconnect_matched (save_text->im_context,
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G_SIGNAL_MATCH_DATA,
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0, 0, NULL,
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NULL, save_text);
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- save_text->im_context_signals_registered = FALSE;
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+ save_text->im_context_signals_registered = FALSE;
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reset_layout (save_text);
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}
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@@ -2240,6 +2247,7 @@
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G_CALLBACK (e_text_delete_surrounding_cb), text);
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text->im_context_signals_registered = TRUE;
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}
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+ gtk_im_context_focus_in(text->im_context);
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}
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start_editing (text);
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text->show_cursor = FALSE; /* so we'll redraw and the cursor will be shown */
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