Dogcows Code - chaz/openbox/blob - otk/widget.cc

   1 #include "widget.hh"
   2 #include "display.hh"
   3 #include "assassin.hh"
   4 #include "screeninfo.hh"
   5
   6 namespace otk {
   7
   8 OtkWidget::OtkWidget(OtkWidget *parent)
   9   : _parent(parent), _visible(false), _focused(false), _grabbed_mouse(false),
  10     _grabbed_keyboard(false), _stretchable_vert(false),
  11     _stretchable_horz(false), _texture(NULL), _screen(parent->getScreen()),
  12     _cursor(parent->getCursor())
  13 {
  14   parent->addChild(this);
  15   create();
  16 }
  17
  18 OtkWidget::OtkWidget(unsigned int screen, Cursor cursor = 0)
  19   : _parent(NULL), _visible(false), _focused(false), _grabbed_mouse(false),
  20     _grabbed_keyboard(false), _stretchable_vert(false),
  21     _stretchable_horz(false), _texture(NULL), _screen(screen),
  22     _cursor(cursor)
  23 {
  24   create();
  25 }
  26
  27 OtkWidget::~OtkWidget()
  28 {
  29   if (_visible)
  30     hide();
  31
  32   std::for_each(_children.begin(), _children.end(), PointerAssassin());
  33
  34   if (_parent)
  35     _parent->removeChild(this);
  36
  37   XDestroyWindow(otk::OBDisplay::display, _window);
  38 }
  39
  40 void OtkWidget::create(void)
  41 {
  42   const ScreenInfo *scr_info = otk::OBDisplay::screenInfo(_screen);
  43   Window p_window = _parent ? _parent->getWindow() : scr_info->getRootWindow();
  44
  45
  46   _rect.setRect(10, 10, 20, 20);
  47
  48   XSetWindowAttributes attrib_create;
  49   unsigned long create_mask = CWBackPixmap | CWBorderPixel | CWEventMask;
  50
  51   attrib_create.background_pixmap = None;
  52   attrib_create.colormap = scr_info->getColormap();
  53   attrib_create.event_mask = ButtonPressMask | ButtonReleaseMask |
  54     ButtonMotionMask | ExposureMask;
  55
  56   if (_cursor) {
  57     create_mask |= CWCursor;
  58     attrib_create.cursor = _cursor;
  59   }
  60
  61   _window = XCreateWindow(otk::OBDisplay::display, p_window, _rect.x(),
  62                           _rect.y(), _rect.width(), _rect.height(), 0,
  63                           scr_info->getDepth(), InputOutput,
  64                           scr_info->getVisual(), create_mask, &attrib_create);
  65 }
  66
  67 void OtkWidget::move(const Point &to)
  68 {
  69   move(to.x(), to.y());
  70 }
  71
  72 void OtkWidget::move(int x, int y)
  73 {
  74   _rect.setPos(x, y);
  75   XMoveWindow(otk::OBDisplay::display, _window, x, y);
  76 }
  77
  78 void OtkWidget::resize(const Point &to)
  79 {
  80   resize(to.x(), to.y());
  81 }
  82
  83 void OtkWidget::resize(int x, int y)
  84 {
  85   assert(x >= _rect.x() && y >= _rect.y());
  86
  87   _rect.setWidth(x - _rect.x());
  88   _rect.setHeight(y - _rect.y());
  89 }
  90
  91 void OtkWidget::setGeometry(const Rect &new_geom)
  92 {
  93   setGeometry(new_geom.x(), new_geom.y(), new_geom.height(), new_geom.width());
  94 }
  95
  96 void OtkWidget::setGeometry(const Point &topleft, int width, int height)
  97 {
  98   setGeometry(topleft.x(), topleft.y(), width, height);
  99 }
 100
 101 void OtkWidget::setGeometry(int x, int y, int width, int height)
 102 {
 103   _rect = Rect(x, y, width, height);
 104   XMoveResizeWindow(otk::OBDisplay::display, _window, x, y, width, height);
 105 }
 106
 107 void OtkWidget::show(void)
 108 {
 109   if (_visible)
 110     return;
 111
 112   OtkWidgetList::iterator it = _children.begin(), end = _children.end();
 113   for (; it != end; ++it)
 114     (*it)->show();
 115
 116   XMapWindow(otk::OBDisplay::display, _window);
 117   _visible = true;
 118 }
 119
 120 void OtkWidget::hide(void)
 121 {
 122   if (! _visible)
 123     return;
 124
 125   OtkWidgetList::iterator it = _children.begin(), end = _children.end();
 126   for (; it != end; ++it)
 127     (*it)->hide();
 128
 129   XUnmapWindow(otk::OBDisplay::display, _window);
 130   _visible = false;
 131 }
 132
 133 void OtkWidget::focus(void)
 134 {
 135   if (! _visible)
 136     return;
 137
 138   XSetInputFocus(otk::OBDisplay::display, _window, RevertToPointerRoot,
 139                  CurrentTime);
 140 }
 141
 142 void OtkWidget::blur(void)
 143 {
 144   // ?
 145 }
 146
 147 bool OtkWidget::grabMouse(void)
 148 {
 149   return true;
 150 }
 151
 152 void OtkWidget::ungrabMouse(void)
 153 {
 154
 155 }
 156
 157 bool OtkWidget::grabKeyboard(void)
 158 {
 159   return true;
 160 }
 161
 162 void OtkWidget::ungrabKeyboard(void)
 163 {
 164
 165 }
 166
 167 void OtkWidget::setTexture(BTexture *texture)
 168 {
 169   texture = texture;
 170 }
 171
 172 void OtkWidget::addChild(OtkWidget *child)
 173 {
 174   child = child;
 175 }
 176
 177 void OtkWidget::removeChild(OtkWidget *child)
 178 {
 179   child = child;
 180 }
 181
 182 }