@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; }
@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; }
@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; }