Exemplo n.º 1
0
 LRESULT WM_MOUSEMOVE(int /*long*/ wParam, int /*long*/ lParam) {
   LRESULT result = super.WM_MOUSEMOVE(wParam, lParam);
   if (OS.COMCTL32_MAJOR < 6) {
     int x = OS.GET_X_LPARAM(lParam);
     int y = OS.GET_Y_LPARAM(lParam);
     if (OS.GetKeyState(OS.VK_LBUTTON) < 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;
 }
Exemplo n.º 2
0
 @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;
 }
Exemplo n.º 3
0
 LRESULT WM_LBUTTONDOWN(int /*long*/ wParam, int /*long*/ lParam) {
   LRESULT result = super.WM_LBUTTONDOWN(wParam, lParam);
   if (result == LRESULT.ZERO) return result;
   if (OS.COMCTL32_MAJOR < 6) {
     if (focusIndex != -1) setFocus();
     int x = OS.GET_X_LPARAM(lParam);
     int y = OS.GET_Y_LPARAM(lParam);
     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)) {
           if (j != focusIndex) {
             redraw();
           }
           focusIndex = mouseDownIndex = j;
           return result;
         }
       }
     }
   }
   return result;
 }
Exemplo n.º 4
0
 @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;
 }