long /*int*/ menuItemSelected(long /*int*/ widget, ToolItem item) {
Event event = new Event();
switch (item.style) {
case SWT.DROP_DOWN:
/*
* Feature in GTK. The DROP_DOWN item does not
* contain arrow button in the overflow menu. So, it
* is impossible to select the menu of that item.
* The fix is to consider the item selection
* as Arrow click, in order to popup the drop-down.
*/
event.detail = SWT.ARROW;
GtkAllocation allocation = new GtkAllocation();
OS.gtk_widget_get_allocation(widget, allocation);
event.x = allocation.x;
if ((style & SWT.MIRRORED) != 0) event.x = getClientWidth() - allocation.width - event.x;
event.y = allocation.y + allocation.height;
break;
case SWT.RADIO:
if ((style & SWT.NO_RADIO_GROUP) == 0) item.selectRadio();
break;
case SWT.CHECK:
boolean currentSelection = item.getSelection();
item.setSelection(!currentSelection);
}
item.sendSelectionEvent(SWT.Selection, event, false);
return 0;
}
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;
}
void drawWidget(GC gc, RECT rect) {
drawBackground(gc.handle, rect);
int selStart = selection.x;
int selEnd = selection.y;
if (selStart > selEnd) {
selStart = selection.y;
selEnd = selection.x;
}
// temporary code to disable text selection
selStart = selEnd = -1;
if (!OS.IsWindowEnabled(handle)) gc.setForeground(disabledColor);
layout.draw(gc, 0, 0, selStart, selEnd, null, null);
if (hasFocus() && focusIndex != -1) {
Rectangle[] rects = getRectangles(focusIndex);
for (int i = 0; i < rects.length; i++) {
Rectangle rectangle = rects[i];
gc.drawFocus(rectangle.x, rectangle.y, rectangle.width, rectangle.height);
}
}
if (hooks(SWT.Paint) || filters(SWT.Paint)) {
Event event = new Event();
event.gc = gc;
event.x = rect.left;
event.y = rect.top;
event.width = rect.right - rect.left;
event.height = rect.bottom - rect.top;
sendEvent(SWT.Paint, event);
event.gc = null;
}
}
int XButtonRelease(int w, int client_data, int call_data, int continue_to_dispatch) {
int result = super.XButtonRelease(w, client_data, call_data, continue_to_dispatch);
if (result != 0) return result;
XButtonEvent xEvent = new XButtonEvent();
OS.memmove(xEvent, call_data, XButtonEvent.sizeof);
if (xEvent.button != 1) return result;
if (!dragging) return result;
dragging = false;
int[] argList = {OS.XmNwidth, 0, OS.XmNheight, 0, OS.XmNborderWidth, 0};
OS.XtGetValues(handle, argList, argList.length / 2);
int border = argList[5];
int width = argList[1] + (border * 2), height = argList[3] + (border * 2);
Event event = new Event();
event.time = xEvent.time;
event.x = lastX;
event.y = lastY;
event.width = width;
event.height = height;
drawBand(lastX, lastY, width, height);
sendEvent(SWT.Selection, event);
if (isDisposed()) return result;
if (event.doit) {
if ((style & SWT.SMOOTH) != 0) {
setBounds(event.x, event.y, width, height);
// widget could be disposed at this point
}
}
return result;
}
int XPointerMotion(int w, int client_data, int call_data, int continue_to_dispatch) {
int result = super.XPointerMotion(w, client_data, call_data, continue_to_dispatch);
if (result != 0) return result;
XMotionEvent xEvent = new XMotionEvent();
OS.memmove(xEvent, call_data, XMotionEvent.sizeof);
if (!dragging || (xEvent.state & OS.Button1Mask) == 0) return result;
short[] x_root = new short[1], y_root = new short[1];
OS.XtTranslateCoords(handle, (short) 0, (short) 0, x_root, y_root);
int eventX = xEvent.x_root - x_root[0], eventY = xEvent.y_root - y_root[0];
int[] argList1 = {
OS.XmNx, 0, OS.XmNy, 0, OS.XmNwidth, 0, OS.XmNheight, 0, OS.XmNborderWidth, 0
};
OS.XtGetValues(handle, argList1, argList1.length / 2);
int border = argList1[9],
x = ((short) argList1[1]) - border,
y = ((short) argList1[3]) - border;
int width = argList1[5] + (border * 2), height = argList1[7] + (border * 2);
int[] argList2 = {OS.XmNwidth, 0, OS.XmNheight, 0, OS.XmNborderWidth, 0};
OS.XtGetValues(parent.handle, argList2, argList2.length / 2);
int parentBorder = argList2[5];
int parentWidth = argList2[1] + (parentBorder * 2);
int parentHeight = argList2[3] + (parentBorder * 2);
int newX = lastX, newY = lastY;
if ((style & SWT.VERTICAL) != 0) {
newX = Math.min(Math.max(0, eventX + x - startX - parentBorder), parentWidth - width);
} else {
newY = Math.min(Math.max(0, eventY + y - startY - parentBorder), parentHeight - height);
}
if (newX == lastX && newY == lastY) return result;
drawBand(lastX, lastY, width, height);
Event event = new Event();
event.time = xEvent.time;
event.x = newX;
event.y = newY;
event.width = width;
event.height = height;
if ((style & SWT.SMOOTH) == 0) {
event.detail = SWT.DRAG;
}
sendEvent(SWT.Selection, event);
if (isDisposed()) return result;
if (event.doit) {
lastX = event.x;
lastY = event.y;
}
parent.update(true);
drawBand(lastX, lastY, width, height);
if ((style & SWT.SMOOTH) != 0) {
setBounds(lastX, lastY, width, height);
// widget could be disposed at this point
}
return result;
}
void click(boolean dropDown, int state) {
if ((style & SWT.RADIO) != 0) {
selectRadio();
} else {
if ((style & SWT.CHECK) != 0) setSelection(!set);
}
Event event = new Event();
if ((style & SWT.DROP_DOWN) != 0) {
if (dropDown) {
event.detail = SWT.ARROW;
int[] argList = {OS.XmNx, 0, OS.XmNy, 0, OS.XmNheight, 0};
OS.XtGetValues(handle, argList, argList.length / 2);
event.x = (short) argList[1];
event.y = (short) argList[3] + (short) argList[5];
}
}
if (state != 0) setInputState(event, state);
postEvent(SWT.Selection, event);
}
void HandleClick(int sender, int e) {
if (!checkEvent(e)) return;
if (ignoreSelection) return;
Event event = new Event();
if ((style & SWT.DROP_DOWN) != 0) {
int mousePos = OS.Mouse_GetPosition(handle);
int zero = OS.gcnew_Point(0, OS.FrameworkElement_ActualHeight(topHandle()));
int arrowPos = OS.UIElement_TranslatePoint(arrowHandle, zero, handle);
if (OS.Point_X(mousePos) > OS.Point_X(arrowPos)) {
event.detail = SWT.ARROW;
int location = OS.UIElement_TranslatePoint(handle, zero, parent.handle);
event.x = (int) OS.Point_X(location);
event.y = (int) OS.Point_Y(location);
OS.GCHandle_Free(location);
}
OS.GCHandle_Free(arrowPos);
OS.GCHandle_Free(zero);
OS.GCHandle_Free(mousePos);
}
postEvent(SWT.Selection, event);
}
int XButtonPress(int w, int client_data, int call_data, int continue_to_dispatch) {
int result = super.XButtonPress(w, client_data, call_data, continue_to_dispatch);
if (result != 0) return result;
XButtonEvent xEvent = new XButtonEvent();
OS.memmove(xEvent, call_data, XButtonEvent.sizeof);
if (xEvent.button != 1) return result;
short[] x_root = new short[1], y_root = new short[1];
OS.XtTranslateCoords(handle, (short) 0, (short) 0, x_root, y_root);
startX = xEvent.x_root - x_root[0];
startY = xEvent.y_root - y_root[0];
int[] argList = {OS.XmNx, 0, OS.XmNy, 0, OS.XmNwidth, 0, OS.XmNheight, 0, OS.XmNborderWidth, 0};
OS.XtGetValues(handle, argList, argList.length / 2);
int border = argList[9], width = argList[5] + (border * 2), height = argList[7] + (border * 2);
lastX = ((short) argList[1]) - border;
lastY = ((short) argList[3]) - border;
Event event = new Event();
event.time = xEvent.time;
event.x = lastX;
event.y = lastY;
event.width = width;
event.height = height;
if ((style & SWT.SMOOTH) == 0) {
event.detail = SWT.DRAG;
}
sendEvent(SWT.Selection, event);
if (isDisposed()) return result;
if (event.doit) {
dragging = true;
lastX = event.x;
lastY = event.y;
parent.update(true);
drawBand(event.x, event.y, width, height);
if ((style & SWT.SMOOTH) != 0) {
setBounds(event.x, event.y, width, height);
// widget could be disposed at this point
}
}
return result;
}
void key(NSEvent nsEvent) {
int nsType = (int) /*64*/ nsEvent.type();
long /*int*/ modifierFlags = nsEvent.modifierFlags();
int nsKeyCode = nsEvent.keyCode();
int keyCode = Display.translateKey(nsKeyCode);
switch (nsType) {
case OS.NSKeyDown:
case OS.NSKeyUp:
{
Event event = new Event();
event.keyCode = keyCode;
int type = nsType == OS.NSKeyDown ? SWT.KeyDown : SWT.KeyUp;
if (!setKeyState(event, type, nsEvent)) break;
if (!sendKeyEvent(type, event)) return;
break;
}
case OS.NSFlagsChanged:
{
int mask = 0;
switch (keyCode) {
case SWT.ALT:
mask = OS.NSAlternateKeyMask;
break;
case SWT.CONTROL:
mask = OS.NSControlKeyMask;
break;
case SWT.COMMAND:
mask = OS.NSCommandKeyMask;
break;
case SWT.SHIFT:
mask = OS.NSShiftKeyMask;
break;
case SWT.CAPS_LOCK:
Event event = new Event();
event.keyCode = keyCode;
setInputState(event, nsEvent, SWT.KeyDown);
sendKeyEvent(SWT.KeyDown, event);
setInputState(event, nsEvent, SWT.KeyUp);
sendKeyEvent(SWT.KeyUp, event);
break;
}
if (mask != 0) {
int type = (mask & modifierFlags) != 0 ? SWT.KeyDown : SWT.KeyUp;
Event event = new Event();
event.keyCode = keyCode;
setLocationMask(event, nsEvent);
setInputState(event, nsEvent, type);
if (!sendKeyEvent(type, event)) return;
}
break;
}
}
int stepSize = (modifierFlags & OS.NSControlKeyMask) != 0 ? STEPSIZE_SMALL : STEPSIZE_LARGE;
int xChange = 0, yChange = 0;
switch (nsKeyCode) {
case 53: /* Esc */
cancelled = true;
tracking = false;
break;
case 76: /* KP Enter */
case 36: /* Return */
tracking = false;
break;
case 123: /* Left arrow */
xChange = -stepSize;
break;
case 124: /* Right arrow */
xChange = stepSize;
break;
case 126: /* Up arrow */
yChange = -stepSize;
break;
case 125: /* Down arrow */
yChange = stepSize;
break;
}
if (xChange != 0 || yChange != 0) {
Rectangle[] oldRectangles = rectangles;
Rectangle[] rectsToErase = new Rectangle[rectangles.length];
for (int i = 0; i < rectangles.length; i++) {
Rectangle current = rectangles[i];
rectsToErase[i] = new Rectangle(current.x, current.y, current.width, current.height);
}
Event event = new Event();
int newX = oldX + xChange;
int newY = oldY + yChange;
event.x = newX;
event.y = newY;
Point cursorPos;
if ((style & SWT.RESIZE) != 0) {
resizeRectangles(xChange, yChange);
inEvent = true;
sendEvent(SWT.Resize, event);
inEvent = false;
/*
* It is possible (but unlikely) that application
* code could have disposed the widget in the move
* event. If this happens return false to indicate
* that the tracking has failed.
*/
if (isDisposed()) {
cancelled = true;
return;
}
boolean draw = false;
/*
* It is possible that application code could have
* changed the rectangles in the resize event. If this
* happens then only redraw the tracker if the rectangle
* values have changed.
*/
if (rectangles != oldRectangles) {
int length = rectangles.length;
if (length != rectsToErase.length) {
draw = true;
} else {
for (int i = 0; i < length; i++) {
if (!rectangles[i].equals(rectsToErase[i])) {
draw = true;
break;
}
}
}
} else {
draw = true;
}
if (draw) {
drawRectangles(window, rectsToErase, true);
drawRectangles(window, rectangles, false);
}
cursorPos = adjustResizeCursor(true);
} else {
moveRectangles(xChange, yChange);
inEvent = true;
sendEvent(SWT.Move, event);
inEvent = false;
/*
* It is possible (but unlikely) that application
* code could have disposed the widget in the move
* event. If this happens return false to indicate
* that the tracking has failed.
*/
if (isDisposed()) {
cancelled = true;
return;
}
boolean draw = false;
/*
* It is possible that application code could have
* changed the rectangles in the move event. If this
* happens then only redraw the tracker if the rectangle
* values have changed.
*/
if (rectangles != oldRectangles) {
int length = rectangles.length;
if (length != rectsToErase.length) {
draw = true;
} else {
for (int i = 0; i < length; i++) {
if (!rectangles[i].equals(rectsToErase[i])) {
draw = true;
break;
}
}
}
} else {
draw = true;
}
if (draw) {
drawRectangles(window, rectsToErase, true);
drawRectangles(window, rectangles, false);
}
cursorPos = adjustMoveCursor();
}
if (cursorPos != null) {
oldX = cursorPos.x;
oldY = cursorPos.y;
}
}
}
void mouse(NSEvent nsEvent) {
NSPoint location;
if (nsEvent == null || nsEvent.type() == OS.NSMouseMoved) {
location = NSEvent.mouseLocation();
} else {
location = nsEvent.locationInWindow();
location = nsEvent.window().convertBaseToScreen(location);
}
location.y = display.getPrimaryFrame().height - location.y;
int newX = (int) location.x, newY = (int) location.y;
if (newX != oldX || newY != oldY) {
Rectangle[] oldRectangles = rectangles;
Rectangle[] rectsToErase = new Rectangle[rectangles.length];
for (int i = 0; i < rectangles.length; i++) {
Rectangle current = rectangles[i];
rectsToErase[i] = new Rectangle(current.x, current.y, current.width, current.height);
}
Event event = new Event();
event.x = newX;
event.y = newY;
if ((style & SWT.RESIZE) != 0) {
boolean orientationInit = resizeRectangles(newX - oldX, newY - oldY);
inEvent = true;
sendEvent(SWT.Resize, event);
inEvent = false;
/*
* It is possible (but unlikely), that application
* code could have disposed the widget in the move
* event. If this happens, return false to indicate
* that the tracking has failed.
*/
if (isDisposed()) {
cancelled = true;
return;
}
boolean draw = false;
/*
* It is possible that application code could have
* changed the rectangles in the resize event. If this
* happens then only redraw the tracker if the rectangle
* values have changed.
*/
if (rectangles != oldRectangles) {
int length = rectangles.length;
if (length != rectsToErase.length) {
draw = true;
} else {
for (int i = 0; i < length; i++) {
if (!rectangles[i].equals(rectsToErase[i])) {
draw = true;
break;
}
}
}
} else {
draw = true;
}
if (draw) {
drawRectangles(window, rectsToErase, true);
drawRectangles(window, rectangles, false);
}
Point cursorPos = adjustResizeCursor(orientationInit);
if (cursorPos != null) {
newX = cursorPos.x;
newY = cursorPos.y;
}
} else {
moveRectangles(newX - oldX, newY - oldY);
inEvent = true;
sendEvent(SWT.Move, event);
inEvent = false;
/*
* It is possible (but unlikely), that application
* code could have disposed the widget in the move
* event. If this happens, return false to indicate
* that the tracking has failed.
*/
if (isDisposed()) {
cancelled = true;
return;
}
boolean draw = false;
/*
* It is possible that application code could have
* changed the rectangles in the move event. If this
* happens then only redraw the tracker if the rectangle
* values have changed.
*/
if (rectangles != oldRectangles) {
int length = rectangles.length;
if (length != rectsToErase.length) {
draw = true;
} else {
for (int i = 0; i < length; i++) {
if (!rectangles[i].equals(rectsToErase[i])) {
draw = true;
break;
}
}
}
} else {
draw = true;
}
if (draw) {
drawRectangles(window, rectsToErase, true);
drawRectangles(window, rectangles, false);
}
}
oldX = newX;
oldY = newY;
}
switch ((int) /*64*/ nsEvent.type()) {
case OS.NSLeftMouseUp:
case OS.NSRightMouseUp:
case OS.NSOtherMouseUp:
tracking = false;
}
}
int XKeyPress(int w, int client_data, int call_data, int continue_to_dispatch) {
int result = super.XKeyPress(w, client_data, call_data, continue_to_dispatch);
if (result != 0) return result;
XKeyEvent xEvent = new XKeyEvent();
OS.memmove(xEvent, call_data, XKeyEvent.sizeof);
byte[] buffer = new byte[1];
int[] keysym = new int[1];
OS.XLookupString(xEvent, buffer, buffer.length, keysym, null);
switch (keysym[0]) {
case OS.XK_Left:
case OS.XK_Right:
case OS.XK_Up:
case OS.XK_Down:
int xChange = 0, yChange = 0;
int stepSize = PAGE_INCREMENT;
if ((xEvent.state & OS.ControlMask) != 0) stepSize = INCREMENT;
if ((style & SWT.VERTICAL) != 0) {
if (keysym[0] == OS.XK_Up || keysym[0] == OS.XK_Down) break;
xChange = keysym[0] == OS.XK_Left ? -stepSize : stepSize;
} else {
if (keysym[0] == OS.XK_Left || keysym[0] == OS.XK_Right) break;
yChange = keysym[0] == OS.XK_Up ? -stepSize : stepSize;
}
int[] argList1 = {OS.XmNwidth, 0, OS.XmNheight, 0, OS.XmNborderWidth, 0};
OS.XtGetValues(handle, argList1, argList1.length / 2);
int border = argList1[5];
int width = argList1[1] + (border * 2), height = argList1[3] + (border * 2);
int[] argList2 = {OS.XmNwidth, 0, OS.XmNheight, 0, OS.XmNborderWidth, 0};
OS.XtGetValues(parent.handle, argList2, argList2.length / 2);
int parentBorder = argList2[5];
int parentWidth = argList2[1] + (parentBorder * 2);
int parentHeight = argList2[3] + (parentBorder * 2);
int newX = lastX, newY = lastY;
if ((style & SWT.VERTICAL) != 0) {
newX =
Math.min(Math.max(0, lastX + xChange - parentBorder - startX), parentWidth - width);
} else {
newY =
Math.min(Math.max(0, lastY + yChange - parentBorder - startY), parentHeight - height);
}
if (newX == lastX && newY == lastY) return result;
/* Ensure that the pointer image does not change */
int xDisplay = display.xDisplay;
int xWindow = OS.XtWindow(parent.handle);
int ptrGrabResult =
OS.XGrabPointer(
xDisplay,
xWindow,
1,
OS.None,
OS.GrabModeAsync,
OS.GrabModeAsync,
OS.None,
cursor,
OS.CurrentTime);
Event event = new Event();
event.time = xEvent.time;
event.x = newX;
event.y = newY;
event.width = width;
event.height = height;
sendEvent(SWT.Selection, event);
if (ptrGrabResult == OS.GrabSuccess) OS.XUngrabPointer(xDisplay, OS.CurrentTime);
if (isDisposed()) break;
if (event.doit) {
lastX = event.x;
lastY = event.y;
if ((style & SWT.SMOOTH) != 0) {
setBounds(event.x, event.y, width, height);
if (isDisposed()) break;
}
int cursorX = event.x, cursorY = event.y;
if ((style & SWT.VERTICAL) != 0) {
cursorY += height / 2;
} else {
cursorX += width / 2;
}
OS.XWarpPointer(xDisplay, OS.None, xWindow, 0, 0, 0, 0, cursorX, cursorY);
}
break;
}
return result;
}
void key(NSEvent nsEvent) {
// TODO send event
// if (!sendKeyEvent (SWT.KeyDown, theEvent)) return OS.noErr;
int modifierFlags = nsEvent.modifierFlags();
int stepSize = (modifierFlags & OS.NSControlKeyMask) != 0 ? STEPSIZE_SMALL : STEPSIZE_LARGE;
int xChange = 0, yChange = 0;
switch (nsEvent.keyCode()) {
case 53: /* Esc */
cancelled = true;
tracking = false;
break;
case 76: /* KP Enter */
case 36: /* Return */
tracking = false;
break;
case 123: /* Left arrow */
xChange = -stepSize;
break;
case 124: /* Right arrow */
xChange = stepSize;
break;
case 126: /* Up arrow */
yChange = -stepSize;
break;
case 125: /* Down arrow */
yChange = stepSize;
break;
}
if (xChange != 0 || yChange != 0) {
Rectangle[] oldRectangles = rectangles;
Rectangle[] rectsToErase = new Rectangle[rectangles.length];
for (int i = 0; i < rectangles.length; i++) {
Rectangle current = rectangles[i];
rectsToErase[i] = new Rectangle(current.x, current.y, current.width, current.height);
}
Event event = new Event();
int newX = oldX + xChange;
int newY = oldY + yChange;
event.x = newX;
event.y = newY;
Point cursorPos;
if ((style & SWT.RESIZE) != 0) {
resizeRectangles(xChange, yChange);
inEvent = true;
sendEvent(SWT.Resize, event);
inEvent = false;
/*
* It is possible (but unlikely) that application
* code could have disposed the widget in the move
* event. If this happens return false to indicate
* that the tracking has failed.
*/
if (isDisposed()) {
cancelled = true;
return;
}
boolean draw = false;
/*
* It is possible that application code could have
* changed the rectangles in the resize event. If this
* happens then only redraw the tracker if the rectangle
* values have changed.
*/
if (rectangles != oldRectangles) {
int length = rectangles.length;
if (length != rectsToErase.length) {
draw = true;
} else {
for (int i = 0; i < length; i++) {
if (!rectangles[i].equals(rectsToErase[i])) {
draw = true;
break;
}
}
}
} else {
draw = true;
}
if (draw) {
drawRectangles(window, rectsToErase, true);
drawRectangles(window, rectangles, false);
}
cursorPos = adjustResizeCursor(true);
} else {
moveRectangles(xChange, yChange);
inEvent = true;
sendEvent(SWT.Move, event);
inEvent = false;
/*
* It is possible (but unlikely) that application
* code could have disposed the widget in the move
* event. If this happens return false to indicate
* that the tracking has failed.
*/
if (isDisposed()) {
cancelled = true;
return;
}
boolean draw = false;
/*
* It is possible that application code could have
* changed the rectangles in the move event. If this
* happens then only redraw the tracker if the rectangle
* values have changed.
*/
if (rectangles != oldRectangles) {
int length = rectangles.length;
if (length != rectsToErase.length) {
draw = true;
} else {
for (int i = 0; i < length; i++) {
if (!rectangles[i].equals(rectsToErase[i])) {
draw = true;
break;
}
}
}
} else {
draw = true;
}
if (draw) {
drawRectangles(window, rectsToErase, true);
drawRectangles(window, rectangles, false);
}
cursorPos = adjustMoveCursor();
}
if (cursorPos != null) {
oldX = cursorPos.x;
oldY = cursorPos.y;
}
}
}
int xMouse(int type, int w, int client_data, int call_data, int continue_to_dispatch) {
int xDisplay = display.xDisplay;
int[] newX = new int[1], newY = new int[1], unused = new int[1];
OS.XQueryPointer(xDisplay, window, unused, unused, newX, newY, unused, unused, unused);
if (oldX != newX[0] || oldY != newY[0]) {
Rectangle[] oldRectangles = rectangles;
boolean oldStippled = stippled;
Rectangle[] rectsToErase = new Rectangle[rectangles.length];
for (int i = 0; i < rectangles.length; i++) {
Rectangle current = rectangles[i];
rectsToErase[i] = new Rectangle(current.x, current.y, current.width, current.height);
}
Event event = new Event();
event.x = newX[0];
event.y = newY[0];
if ((style & SWT.RESIZE) != 0) {
resizeRectangles(newX[0] - oldX, newY[0] - oldY);
sendEvent(SWT.Resize, event);
/*
* It is possible (but unlikely) that application code
* could have disposed the widget in the resize event.
* If this happens then return false to indicate that
* the move failed.
*/
if (isDisposed()) {
cancelled = true;
return 1;
}
boolean draw = false;
/*
* It is possible that application code could have
* changed the rectangles in the resize event. If this
* happens then only redraw the tracker if the rectangle
* values have changed.
*/
if (rectangles != oldRectangles) {
int length = rectangles.length;
if (length != rectsToErase.length) {
draw = true;
} else {
for (int i = 0; i < length; i++) {
if (!rectangles[i].equals(rectsToErase[i])) {
draw = true;
break;
}
}
}
} else {
draw = true;
}
if (draw) {
drawRectangles(rectsToErase, oldStippled);
update();
drawRectangles(rectangles, stippled);
}
Point cursorPos = adjustResizeCursor();
if (cursorPos != null) {
newX[0] = cursorPos.x;
newY[0] = cursorPos.y;
}
} else {
moveRectangles(newX[0] - oldX, newY[0] - oldY);
sendEvent(SWT.Move, event);
/*
* It is possible (but unlikely) that application code
* could have disposed the widget in the move event.
* If this happens then return false to indicate that
* the move failed.
*/
if (isDisposed()) {
cancelled = true;
return 1;
}
boolean draw = false;
/*
* It is possible that application code could have
* changed the rectangles in the move event. If this
* happens then only redraw the tracker if the rectangle
* values have changed.
*/
if (rectangles != oldRectangles) {
int length = rectangles.length;
if (length != rectsToErase.length) {
draw = true;
} else {
for (int i = 0; i < length; i++) {
if (!rectangles[i].equals(rectsToErase[i])) {
draw = true;
break;
}
}
}
} else {
draw = true;
}
if (draw) {
drawRectangles(rectsToErase, oldStippled);
update();
drawRectangles(rectangles, stippled);
}
}
oldX = newX[0];
oldY = newY[0];
}
tracking = type != OS.ButtonRelease;
return 0;
}
int XKeyPress(int w, int client_data, int call_data, int continue_to_dispatch) {
int result = super.XKeyPress(w, client_data, call_data, continue_to_dispatch);
if (result != 0) return result;
XKeyEvent keyEvent = new XKeyEvent();
OS.memmove(keyEvent, call_data, XKeyEvent.sizeof);
if (keyEvent.keycode != 0) {
int[] keysym = new int[1];
OS.XLookupString(keyEvent, null, 0, keysym, null);
keysym[0] &= 0xFFFF;
int xChange = 0, yChange = 0;
int stepSize = ((keyEvent.state & OS.ControlMask) != 0) ? STEPSIZE_SMALL : STEPSIZE_LARGE;
switch (keysym[0]) {
case OS.XK_KP_Enter:
case OS.XK_Return:
tracking = false;
/* Eat the subsequent KeyRelease event */
OS.XtAppNextEvent(OS.XtDisplayToApplicationContext(keyEvent.display), call_data);
break;
case OS.XK_Escape:
tracking = false;
cancelled = true;
/* Eat the subsequent KeyRelease event */
OS.XtAppNextEvent(OS.XtDisplayToApplicationContext(keyEvent.display), call_data);
break;
case OS.XK_Left:
xChange = -stepSize;
break;
case OS.XK_Right:
xChange = stepSize;
break;
case OS.XK_Up:
yChange = -stepSize;
break;
case OS.XK_Down:
yChange = stepSize;
break;
}
if (xChange != 0 || yChange != 0) {
Rectangle[] oldRectangles = rectangles;
boolean oldStippled = stippled;
Rectangle[] rectsToErase = new Rectangle[rectangles.length];
for (int i = 0; i < rectangles.length; i++) {
Rectangle current = rectangles[i];
rectsToErase[i] = new Rectangle(current.x, current.y, current.width, current.height);
}
Event event = new Event();
event.x = oldX + xChange;
event.y = oldY + yChange;
Point cursorPos;
if ((style & SWT.RESIZE) != 0) {
resizeRectangles(xChange, yChange);
sendEvent(SWT.Resize, event);
/*
* It is possible (but unlikely) that application code
* could have disposed the widget in the resize event.
* If this happens then return false to indicate that
* the move failed.
*/
if (isDisposed()) {
cancelled = true;
return 1;
}
boolean draw = false;
/*
* It is possible that application code could have
* changed the rectangles in the resize event. If this
* happens then only redraw the tracker if the rectangle
* values have changed.
*/
if (rectangles != oldRectangles) {
int length = rectangles.length;
if (length != rectsToErase.length) {
draw = true;
} else {
for (int i = 0; i < length; i++) {
if (!rectangles[i].equals(rectsToErase[i])) {
draw = true;
break;
}
}
}
} else {
draw = true;
}
if (draw) {
drawRectangles(rectsToErase, oldStippled);
update();
drawRectangles(rectangles, stippled);
}
cursorPos = adjustResizeCursor();
} else {
moveRectangles(xChange, yChange);
sendEvent(SWT.Move, event);
/*
* It is possible (but unlikely) that application code
* could have disposed the widget in the move event.
* If this happens then return false to indicate that
* the move failed.
*/
if (isDisposed()) {
cancelled = true;
return 1;
}
boolean draw = false;
/*
* It is possible that application code could have
* changed the rectangles in the move event. If this
* happens then only redraw the tracker if the rectangle
* values have changed.
*/
if (rectangles != oldRectangles) {
int length = rectangles.length;
if (length != rectsToErase.length) {
draw = true;
} else {
for (int i = 0; i < length; i++) {
if (!rectangles[i].equals(rectsToErase[i])) {
draw = true;
break;
}
}
}
} else {
draw = true;
}
if (draw) {
drawRectangles(rectsToErase, oldStippled);
update();
drawRectangles(rectangles, stippled);
}
cursorPos = adjustMoveCursor();
}
if (cursorPos != null) {
oldX = cursorPos.x;
oldY = cursorPos.y;
}
}
}
return result;
}