Color _getForeground() { int /*long*/[] ptr = new int /*long*/[1]; OS.gtk_tree_model_get(parent.modelHandle, handle, Table.FOREGROUND_COLUMN, ptr, -1); if (ptr[0] == 0) return parent.getForeground(); GdkColor gdkColor = new GdkColor(); OS.memmove(gdkColor, ptr[0], GdkColor.sizeof); return Color.gtk_new(display, gdkColor); }
Color _getForeground(int index) { int count = Math.max(1, parent.columnCount); if (0 > index || index > count - 1) return _getForeground(); int /*long*/[] ptr = new int /*long*/[1]; int modelIndex = parent.columnCount == 0 ? Table.FIRST_COLUMN : parent.columns[index].modelIndex; OS.gtk_tree_model_get(parent.modelHandle, handle, modelIndex + Table.CELL_FOREGROUND, ptr, -1); if (ptr[0] == 0) return _getForeground(); GdkColor gdkColor = new GdkColor(); OS.memmove(gdkColor, ptr[0], GdkColor.sizeof); return Color.gtk_new(display, gdkColor); }
int /*long*/ gtk_preedit_changed(int /*long*/ imcontext) { if (!isInlineEnabled()) return 0; ranges = null; styles = null; commitCount = 0; int /*long*/ imHandle = imHandle(); int /*long*/[] preeditString = new int /*long*/[1]; int /*long*/[] pangoAttrs = new int /*long*/[1]; int[] cursorPos = new int[1]; OS.gtk_im_context_get_preedit_string(imHandle, preeditString, pangoAttrs, cursorPos); caretOffset = cursorPos[0]; char[] chars = null; if (preeditString[0] != 0) { int length = OS.strlen(preeditString[0]); byte[] buffer = new byte[length]; OS.memmove(buffer, preeditString[0], length); chars = Converter.mbcsToWcs(null, buffer); if (pangoAttrs[0] != 0) { int count = 0; int /*long*/ iterator = OS.pango_attr_list_get_iterator(pangoAttrs[0]); while (OS.pango_attr_iterator_next(iterator)) count++; OS.pango_attr_iterator_destroy(iterator); ranges = new int[count * 2]; styles = new TextStyle[count]; iterator = OS.pango_attr_list_get_iterator(pangoAttrs[0]); PangoAttrColor attrColor = new PangoAttrColor(); PangoAttrInt attrInt = new PangoAttrInt(); int[] start = new int[1]; int[] end = new int[1]; for (int i = 0; i < count; i++) { OS.pango_attr_iterator_range(iterator, start, end); ranges[i * 2] = (int) /*64*/ OS.g_utf16_pointer_to_offset(preeditString[0], preeditString[0] + start[0]); ranges[i * 2 + 1] = (int) /*64*/ OS.g_utf16_pointer_to_offset(preeditString[0], preeditString[0] + end[0]) - 1; styles[i] = new TextStyle(null, null, null); int /*long*/ attr = OS.pango_attr_iterator_get(iterator, OS.PANGO_ATTR_FOREGROUND); if (attr != 0) { OS.memmove(attrColor, attr, PangoAttrColor.sizeof); GdkColor color = new GdkColor(); color.red = attrColor.color_red; color.green = attrColor.color_green; color.blue = attrColor.color_blue; styles[i].foreground = Color.gtk_new(display, color); } attr = OS.pango_attr_iterator_get(iterator, OS.PANGO_ATTR_BACKGROUND); if (attr != 0) { OS.memmove(attrColor, attr, PangoAttrColor.sizeof); GdkColor color = new GdkColor(); color.red = attrColor.color_red; color.green = attrColor.color_green; color.blue = attrColor.color_blue; styles[i].background = Color.gtk_new(display, color); } attr = OS.pango_attr_iterator_get(iterator, OS.PANGO_ATTR_UNDERLINE); if (attr != 0) { OS.memmove(attrInt, attr, PangoAttrInt.sizeof); styles[i].underline = attrInt.value != OS.PANGO_UNDERLINE_NONE; ; styles[i].underlineStyle = SWT.UNDERLINE_SINGLE; switch (attrInt.value) { case OS.PANGO_UNDERLINE_DOUBLE: styles[i].underlineStyle = SWT.UNDERLINE_DOUBLE; break; case OS.PANGO_UNDERLINE_ERROR: styles[i].underlineStyle = SWT.UNDERLINE_ERROR; break; } if (styles[i].underline) { attr = OS.pango_attr_iterator_get(iterator, OS.PANGO_ATTR_UNDERLINE_COLOR); if (attr != 0) { OS.memmove(attrColor, attr, PangoAttrColor.sizeof); GdkColor color = new GdkColor(); color.red = attrColor.color_red; color.green = attrColor.color_green; color.blue = attrColor.color_blue; styles[i].underlineColor = Color.gtk_new(display, color); } } } OS.pango_attr_iterator_next(iterator); } OS.pango_attr_iterator_destroy(iterator); OS.pango_attr_list_unref(pangoAttrs[0]); } OS.g_free(preeditString[0]); } if (chars != null) { if (text.length() == 0) { /* * Bug in GTK. In Solaris, the IME sends multiple * preedit_changed signals with an empty text. * This behavior is not correct for SWT and can * cause the editor to replace its current selection * with an empty string. The fix is to ignore any * preedit_changed signals with an empty text when * the preedit buffer is already empty. */ if (chars.length == 0) return 0; startOffset = -1; } int end = startOffset + text.length(); if (startOffset == -1) { Event event = new Event(); event.detail = SWT.COMPOSITION_SELECTION; sendEvent(SWT.ImeComposition, event); startOffset = event.start; end = event.end; } inComposition = true; Event event = new Event(); event.detail = SWT.COMPOSITION_CHANGED; event.start = startOffset; event.end = end; event.text = text = chars != null ? new String(chars) : ""; sendEvent(SWT.ImeComposition, event); } return 1; }