long /*int*/ gtk_button_release_event(long /*int*/ widget, long /*int*/ event) {
GdkEventButton gdkEvent = new GdkEventButton();
OS.memmove(gdkEvent, event, GdkEventButton.sizeof);
double x = gdkEvent.x;
gdkEvent.x += OS.GTK_WIDGET_X(handle);
double y = gdkEvent.y;
gdkEvent.y += OS.GTK_WIDGET_Y(handle);
OS.memmove(event, gdkEvent, GdkEventButton.sizeof);
long /*int*/ result = parent.gtk_button_release_event(widget, event);
gdkEvent.x = x;
gdkEvent.y = y;
OS.memmove(event, gdkEvent, GdkEventButton.sizeof);
return result;
}
long /*int*/ gtk_event_after(long /*int*/ widget, long /*int*/ gdkEvent) {
GdkEvent event = new GdkEvent();
OS.memmove(event, gdkEvent, GdkEvent.sizeof);
switch (event.type) {
case OS.GDK_BUTTON_PRESS:
{
GdkEventButton gdkEventButton = new GdkEventButton();
OS.memmove(gdkEventButton, gdkEvent, GdkEventButton.sizeof);
if (gdkEventButton.button == 3) {
parent.showMenu((int) gdkEventButton.x_root, (int) gdkEventButton.y_root);
}
break;
}
}
return 0;
}
@Override
long /*int*/ gtk_key_press_event(long /*int*/ widget, long /*int*/ eventPtr) {
long /*int*/ result = super.gtk_key_press_event(widget, eventPtr);
if (result != 0) return result;
if (focusIndex == -1) return result;
GdkEventKey gdkEvent = new GdkEventKey();
OS.memmove(gdkEvent, eventPtr, GdkEventKey.sizeof);
switch (gdkEvent.keyval) {
case OS.GDK_Return:
case OS.GDK_KP_Enter:
case OS.GDK_space:
Event event = new Event();
event.text = ids[focusIndex];
sendSelectionEvent(SWT.Selection, event, true);
break;
case OS.GDK_Tab:
if (focusIndex < offsets.length - 1) {
focusIndex++;
redraw();
}
break;
case OS.GDK_ISO_Left_Tab:
if (focusIndex > 0) {
focusIndex--;
redraw();
}
break;
}
return result;
}
int /*long*/ gtk_commit(int /*long*/ imcontext, int /*long*/ textPtr) {
if (!isInlineEnabled()) return 0;
boolean doit = true;
ranges = null;
styles = null;
caretOffset = commitCount = 0;
if (textPtr != 0 && inComposition) {
int length = OS.strlen(textPtr);
if (length != 0) {
byte[] buffer = new byte[length];
OS.memmove(buffer, textPtr, length);
char[] chars = Converter.mbcsToWcs(null, buffer);
Event event = new Event();
event.detail = SWT.COMPOSITION_CHANGED;
event.start = startOffset;
event.end = startOffset + text.length();
event.text = text = chars != null ? new String(chars) : "";
commitCount = text.length();
sendEvent(SWT.ImeComposition, event);
doit = event.doit;
text = "";
startOffset = -1;
commitCount = 0;
}
}
inComposition = false;
return doit ? 0 : 1;
}
long /*int*/ gtk_clicked(long /*int*/ widget) {
Event event = new Event();
if ((style & SWT.DROP_DOWN) != 0) {
long /*int*/ eventPtr = OS.gtk_get_current_event();
if (eventPtr != 0) {
GdkEvent gdkEvent = new GdkEvent();
OS.memmove(gdkEvent, eventPtr, GdkEvent.sizeof);
long /*int*/ topHandle = topHandle();
switch (gdkEvent.type) {
case OS.GDK_KEY_RELEASE: // Fall Through..
case OS.GDK_BUTTON_PRESS:
case OS.GDK_2BUTTON_PRESS:
case OS.GDK_BUTTON_RELEASE:
{
boolean isArrow = false;
if (OS.GTK_VERSION < OS.VERSION(2, 6, 0)) {
double[] x_win = new double[1];
double[] y_win = new double[1];
OS.gdk_event_get_coords(eventPtr, x_win, y_win);
int x = OS.GTK_WIDGET_X(arrowHandle) - OS.GTK_WIDGET_X(handle);
int width = OS.GTK_WIDGET_WIDTH(arrowHandle);
if ((((parent.style & SWT.RIGHT_TO_LEFT) == 0) && x <= (int) x_win[0])
|| (((parent.style & SWT.RIGHT_TO_LEFT) != 0) && (int) x_win[0] <= x + width)) {
isArrow = true;
}
} else if (widget == arrowHandle) {
isArrow = true;
topHandle = widget;
/*
* Feature in GTK. ArrowButton stays in toggled state if there is no popup menu.
* It is required to set back the state of arrow to normal state after it is clicked.
*/
OS.g_signal_handlers_block_matched(
widget, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, CLICKED);
OS.gtk_toggle_button_set_active(widget, false);
OS.g_signal_handlers_unblock_matched(
widget, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, CLICKED);
}
if (isArrow) {
event.detail = SWT.ARROW;
event.x = OS.GTK_WIDGET_X(topHandle);
if ((parent.style & SWT.MIRRORED) != 0)
event.x = parent.getClientWidth() - OS.GTK_WIDGET_WIDTH(topHandle) - event.x;
event.y = OS.GTK_WIDGET_Y(topHandle) + OS.GTK_WIDGET_HEIGHT(topHandle);
}
break;
}
}
OS.gdk_event_free(eventPtr);
}
}
if ((style & SWT.RADIO) != 0) {
if ((parent.getStyle() & SWT.NO_RADIO_GROUP) == 0) {
selectRadio();
}
}
sendSelectionEvent(SWT.Selection, event, false);
return 0;
}
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);
}
/**
* This implementation of <code>dragOver</code> provides a default drag under effect for the
* feedback specified in <code>event.feedback</code>. The class description lists the FEEDBACK
* constants that are applicable to the class.
*
* <p>For additional information see <code>DropTargetAdapter.dragOver</code>.
*
* <p>Subclasses that override this method should call <code>super.dragOver(event)</code> to get
* the default drag under effect implementation.
*
* @param event the information associated with the drag over event
* @see DropTargetAdapter
* @see DropTargetEvent
* @see DND#FEEDBACK_SELECT
* @see DND#FEEDBACK_SCROLL
*/
public void dragOver(DropTargetEvent event) {
Table table = (Table) control;
long /*int*/ handle = table.handle;
int effect = checkEffect(event.feedback);
Point coordinates = new Point(event.x, event.y);
coordinates = table.toControl(coordinates);
long /*int*/[] path = new long /*int*/[1];
OS.gtk_tree_view_get_path_at_pos(handle, coordinates.x, coordinates.y, path, null, null, null);
int index = -1;
if (path[0] != 0) {
long /*int*/ indices = OS.gtk_tree_path_get_indices(path[0]);
if (indices != 0) {
int[] temp = new int[1];
OS.memmove(temp, indices, 4);
index = temp[0];
}
}
if ((effect & DND.FEEDBACK_SCROLL) == 0) {
scrollBeginTime = 0;
scrollIndex = -1;
} else {
if (index != -1 && scrollIndex == index && scrollBeginTime != 0) {
if (System.currentTimeMillis() >= scrollBeginTime) {
if (coordinates.y < table.getItemHeight()) {
OS.gtk_tree_path_prev(path[0]);
} else {
OS.gtk_tree_path_next(path[0]);
}
if (path[0] != 0) {
OS.gtk_tree_view_scroll_to_cell(handle, path[0], 0, false, 0, 0);
OS.gtk_tree_path_free(path[0]);
path[0] = 0;
OS.gtk_tree_view_get_path_at_pos(
handle, coordinates.x, coordinates.y, path, null, null, null);
}
scrollBeginTime = 0;
scrollIndex = -1;
}
} else {
scrollBeginTime = System.currentTimeMillis() + SCROLL_HYSTERESIS;
scrollIndex = index;
}
}
if (path[0] != 0) {
int position = 0;
if ((effect & DND.FEEDBACK_SELECT) != 0) position = OS.GTK_TREE_VIEW_DROP_INTO_OR_BEFORE;
// if ((effect & DND.FEEDBACK_INSERT_BEFORE) != 0) position = OS.GTK_TREE_VIEW_DROP_BEFORE;
// if ((effect & DND.FEEDBACK_INSERT_AFTER) != 0) position = OS.GTK_TREE_VIEW_DROP_AFTER;
if (position != 0) {
OS.gtk_tree_view_set_drag_dest_row(handle, path[0], OS.GTK_TREE_VIEW_DROP_INTO_OR_BEFORE);
} else {
OS.gtk_tree_view_set_drag_dest_row(handle, 0, OS.GTK_TREE_VIEW_DROP_BEFORE);
}
} else {
OS.gtk_tree_view_set_drag_dest_row(handle, 0, OS.GTK_TREE_VIEW_DROP_BEFORE);
}
if (path[0] != 0) OS.gtk_tree_path_free(path[0]);
}
@Override
long /*int*/ gtk_event_after(long /*int*/ widget, long /*int*/ gdkEvent) {
long /*int*/ result = super.gtk_event_after(widget, gdkEvent);
GdkEvent event = new GdkEvent();
OS.memmove(event, gdkEvent, GdkEvent.sizeof);
switch (event.type) {
case OS.GDK_FOCUS_CHANGE:
redraw();
break;
}
return result;
}
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);
}
String _getText(int index) {
int count = Math.max(1, parent.getColumnCount());
if (0 > index || index > count - 1) return "";
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_TEXT, ptr, -1);
if (ptr[0] == 0) return "";
int length = OS.strlen(ptr[0]);
byte[] buffer = new byte[length];
OS.memmove(buffer, ptr[0], length);
OS.g_free(ptr[0]);
return new String(Converter.mbcsToWcs(null, buffer));
}
@Override
long /*int*/ gtk_button_press_event(long /*int*/ widget, long /*int*/ event) {
long /*int*/ result = super.gtk_button_press_event(widget, event);
if (result != 0) return result;
GdkEventButton gdkEvent = new GdkEventButton();
OS.memmove(gdkEvent, event, GdkEventButton.sizeof);
if (gdkEvent.button == 1 && gdkEvent.type == OS.GDK_BUTTON_PRESS) {
if (focusIndex != -1) setFocus();
int x = (int) gdkEvent.x;
int y = (int) gdkEvent.y;
if ((style & SWT.MIRRORED) != 0) x = getClientWidth() - x;
int offset = layout.getOffset(x, y, null);
int oldSelectionX = selection.x;
int oldSelectionY = selection.y;
selection.x = offset;
selection.y = -1;
if (oldSelectionX != -1 && oldSelectionY != -1) {
if (oldSelectionX > oldSelectionY) {
int temp = oldSelectionX;
oldSelectionX = oldSelectionY;
oldSelectionY = temp;
}
Rectangle rect = layout.getBounds(oldSelectionX, oldSelectionY);
redraw(rect.x, rect.y, rect.width, rect.height, false);
}
for (int j = 0; j < offsets.length; j++) {
Rectangle[] rects = getRectangles(j);
for (int i = 0; i < rects.length; i++) {
Rectangle rect = rects[i];
if (rect.contains(x, y)) {
focusIndex = j;
redraw();
return result;
}
}
}
}
return result;
}
@Override
long /*int*/ gtk_motion_notify_event(long /*int*/ widget, long /*int*/ event) {
long /*int*/ result = super.gtk_motion_notify_event(widget, event);
if (result != 0) return result;
GdkEventMotion gdkEvent = new GdkEventMotion();
OS.memmove(gdkEvent, event, GdkEventMotion.sizeof);
int x = (int) gdkEvent.x;
int y = (int) gdkEvent.y;
if ((style & SWT.MIRRORED) != 0) x = getClientWidth() - x;
if ((gdkEvent.state & OS.GDK_BUTTON1_MASK) != 0) {
int oldSelection = selection.y;
selection.y = layout.getOffset(x, y, null);
if (selection.y != oldSelection) {
int newSelection = selection.y;
if (oldSelection > newSelection) {
int temp = oldSelection;
oldSelection = newSelection;
newSelection = temp;
}
Rectangle rect = layout.getBounds(oldSelection, newSelection);
redraw(rect.x, rect.y, rect.width, rect.height, false);
}
} else {
for (int j = 0; j < offsets.length; j++) {
Rectangle[] rects = getRectangles(j);
for (int i = 0; i < rects.length; i++) {
Rectangle rect = rects[i];
if (rect.contains(x, y)) {
setCursor(display.getSystemCursor(SWT.CURSOR_HAND));
return result;
}
}
}
setCursor(null);
}
return result;
}
@Override
long /*int*/ gtk_button_release_event(long /*int*/ widget, long /*int*/ event) {
long /*int*/ result = super.gtk_button_release_event(widget, event);
if (result != 0) return result;
if (focusIndex == -1) return result;
GdkEventButton gdkEvent = new GdkEventButton();
OS.memmove(gdkEvent, event, GdkEventButton.sizeof);
if (gdkEvent.button == 1) {
int x = (int) gdkEvent.x;
int y = (int) gdkEvent.y;
if ((style & SWT.MIRRORED) != 0) x = getClientWidth() - x;
Rectangle[] rects = getRectangles(focusIndex);
for (int i = 0; i < rects.length; i++) {
Rectangle rect = rects[i];
if (rect.contains(x, y)) {
Event ev = new Event();
ev.text = ids[focusIndex];
sendSelectionEvent(SWT.Selection, ev, true);
return result;
}
}
}
return result;
}
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;
}