X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=otk%2Fwidget.cc;h=690224d897d7c13124cda435d717503ff1724fe0;hb=e451c08ac5a103362adbece9b8a11a16ade739c1;hp=612a252d259ad117ce5ffb30799f72762781e212;hpb=99cd843fc6dc7a7f55b6c90fd1162f233853aad2;p=chaz%2Fopenbox

diff --git a/otk/widget.cc b/otk/widget.cc
index 612a252d..690224d8 100644
--- a/otk/widget.cc
+++ b/otk/widget.cc
@@ -26,7 +26,7 @@ Widget::Widget(int screen, EventDispatcher *ed, Direction direction, int bevel,
                 ExposureMask | StructureNotifyMask),
     _alignment(RenderStyle::CenterJustify),
     _direction(direction),
-    _max_size(UINT_MAX, UINT_MAX),
+    _max_size(INT_MAX, INT_MAX),
     _visible(false),
     _bordercolor(0),
     _borderwidth(0),
@@ -49,7 +49,7 @@ Widget::Widget(Widget *parent, Direction direction, int bevel)
                 ExposureMask | StructureNotifyMask),
     _alignment(RenderStyle::CenterJustify),
     _direction(direction),
-    _max_size(UINT_MAX, UINT_MAX),
+    _max_size(INT_MAX, INT_MAX),
     _visible(false),
     _bordercolor(0),
     _borderwidth(0),
@@ -61,8 +61,9 @@ Widget::Widget(Widget *parent, Direction direction, int bevel)
   assert(parent);
   createWindow(false);
   parent->addChild(this);
-  parent->layout();
+  if (parent->visible()) parent->layout();
   _dispatcher->registerHandler(_window, this);
+  styleChanged(*RenderStyle::style(_screen));
 }
 
 Widget::~Widget()
@@ -80,11 +81,16 @@ void Widget::show(bool children)
 {
   if (children) {
     std::list<Widget*>::iterator it , end = _children.end();
-    for (it = _children.begin(); it != end; ++it)
+    for (it = _children.begin(); it != end; ++it) {
       (*it)->show(true);
+    }
   }
   if (!_visible) {
     _visible = true;
+    if (_parent) _parent->calcDefaultSizes();
+    else {
+      resize(_min_size);
+    }
     XMapWindow(**display, _window);
     update();
   }
@@ -95,7 +101,10 @@ void Widget::hide()
   if (_visible) {
     _visible = false;
     XUnmapWindow(**display, _window);
-    if (_parent) _parent->layout();
+    if (_parent) {
+      _parent->calcDefaultSizes();
+      _parent->layout();
+    }
   }
 } 
 
@@ -107,10 +116,12 @@ void Widget::setEventMask(long e)
 
 void Widget::update()
 {
+  if (!_visible) return;
   _dirty = true;
-  if (parent())
-    parent()->layout(); // relay-out us and our siblings
-  else {
+  if (_parent) {
+    _parent->calcDefaultSizes();
+    _parent->layout(); // relay-out us and our siblings
+  } else {
     render();
     layout();
   }
@@ -118,9 +129,9 @@ void Widget::update()
 
 void Widget::moveresize(const Rect &r)
 {
-  unsigned int w, h;
-  w = std::min(std::max(r.width(), minSize().width()), maxSize().width());
-  h = std::min(std::max(r.height(), minSize().height()), maxSize().height());
+  int w, h;
+  w = std::max(std::min(r.width(), maxSize().width()), minSize().width());
+  h = std::max(std::min(r.height(), maxSize().height()), minSize().height());
 
   if (r.x() == area().x() && r.y() == area().y() &&
       w == area().width() && h == area().height()) {
@@ -132,15 +143,21 @@ void Widget::moveresize(const Rect &r)
   update();
 }
 
-void Widget::internal_moveresize(int x, int y, unsigned w, unsigned int h)
+void Widget::internal_moveresize(int x, int y, int w, int h)
 {
   assert(w > 0);
   assert(h > 0);
   assert(_borderwidth >= 0);
   _dirty = true;
-  XMoveResizeWindow(**display, _window, x, y,
-                    w - _borderwidth * 2,
-                    h - _borderwidth * 2);
+  if (!(x == _area.x() && y == _area.y())) {
+    if (!(w == _area.width() && h == _area.height()))
+      XMoveResizeWindow(**display, _window, x, y,
+                        w - _borderwidth * 2,
+                        h - _borderwidth * 2);
+    else
+      XMoveWindow(**display, _window, x, y);
+  } else
+    XResizeWindow(**display, _window, w - _borderwidth*2, h - _borderwidth*2);
   _ignore_config++;
 
   _area = Rect(x, y, w, h);
@@ -183,6 +200,48 @@ void Widget::createWindow(bool overrideredir)
   ++_ignore_config;
 }
 
+void Widget::calcDefaultSizes()
+{
+  std::list<Widget*>::const_iterator it, end = _children.end();
+  int min_biggest = 0, max_biggest = 0;
+  int min_sum = _bevel + _borderwidth * 2;
+  int max_sum = _bevel + _borderwidth * 2;
+  bool fullmax = false;
+
+  for (it = _children.begin(); it != end; ++it) {
+    const otk::Size &min = (*it)->minSize();
+    const otk::Size &max = (*it)->maxSize();
+    if (_direction == Horizontal) {
+      if (min.height() > min_biggest) min_biggest = min.height();
+      if (max.height() > max_biggest) max_biggest = max.height();
+      min_sum += _bevel + min.width();
+      if (max.width() == INT_MAX)
+        fullmax = true;
+      else if (!fullmax)
+        max_sum += _bevel + max.width();
+    } else {
+      if (min.width() > min_biggest) min_biggest = min.width();
+      if (max.width() > max_biggest) max_biggest = max.width();
+      min_sum += _bevel + min.height();
+      if (max.height() == INT_MAX)
+        fullmax = true;
+      else if (!fullmax)
+        max_sum += _bevel + max.height();
+    }
+  }
+  if (_direction == Horizontal) {
+    _min_size = otk::Size(min_sum, min_biggest + (_bevel + _borderwidth) * 2);
+    _max_size = otk::Size((fullmax ? INT_MAX :
+                           max_sum  + (_bevel + _borderwidth) * 2),
+                          max_biggest);
+  } else {
+    _min_size = otk::Size(min_biggest, min_sum + (_bevel + _borderwidth) * 2);
+    _max_size = otk::Size(max_biggest, (fullmax ? INT_MAX : max_sum +
+                                        (_bevel + _borderwidth) * 2));
+  }
+  update();
+}
+
 void Widget::setBorderWidth(int w)
 {
   assert(w >= 0);
@@ -224,6 +283,7 @@ void Widget::setBevel(int b)
 
 void Widget::layout()
 {
+  if (_children.empty() || !_visible) return;
   if (_direction == Horizontal)
     layoutHorz();
   else
@@ -245,18 +305,15 @@ void Widget::layoutHorz()
 
   if (visible.empty()) return;
 
-  if ((unsigned)(_borderwidth * 2 + _bevel * 2) > _area.width() ||
-      (unsigned)(_borderwidth * 2 + _bevel * 2) > _area.height())
-    return; // not worth laying anything out!
-  
-  int x, y; unsigned int w, h; // working area
+  int x, y, w, h; // working area
   x = y = _bevel;
   w = _area.width() - _borderwidth * 2 - _bevel * 2;
   h = _area.height() - _borderwidth * 2 - _bevel * 2;
+  if (w < 0 || h < 0) return; // not worth laying anything out!
 
   int free = w - (visible.size() - 1) * _bevel;
   if (free < 0) free = 0;
-  unsigned int each;
+  int each;
   
   std::list<Widget*> adjustable = visible;
 
@@ -276,7 +333,7 @@ void Widget::layoutHorz()
       each = free / adjustable.size();
       for (it = adjustable.begin(), end = adjustable.end(); it != end;) {
         std::list<Widget*>::iterator next = it; ++next;
-        unsigned int m = (*it)->maxSize().width() - (*it)->minSize().width();
+        int m = (*it)->maxSize().width() - (*it)->minSize().width();
         if (m > 0 && m < each) {
           free -= m;
           if (free < 0) free = 0;
@@ -295,7 +352,7 @@ void Widget::layoutHorz()
   else
     each = 0;
   for (it = visible.begin(), end = visible.end(); it != end; ++it) {
-    unsigned int w;
+    int w;
     // is the widget adjustable?
     std::list<Widget*>::const_iterator
       found = std::find(adjustable.begin(), adjustable.end(), *it);
@@ -308,8 +365,8 @@ void Widget::layoutHorz()
     }
     // align it vertically
     int yy = y;
-    unsigned int hh = std::max(std::min(h, (*it)->_max_size.height()),
-                               (*it)->_min_size.height());
+    int hh = std::max(std::min(h, (*it)->_max_size.height()),
+                      (*it)->_min_size.height());
     if (hh < h) {
       switch(_alignment) {
       case RenderStyle::RightBottomJustify:
@@ -344,18 +401,15 @@ void Widget::layoutVert()
 
   if (visible.empty()) return;
 
-  if ((unsigned)(_borderwidth * 2 + _bevel * 2) > _area.width() ||
-      (unsigned)(_borderwidth * 2 + _bevel * 2) > _area.height())
-    return; // not worth laying anything out!
-  
-  int x, y; unsigned int w, h; // working area
+  int x, y, w, h; // working area
   x = y = _bevel;
   w = _area.width() - _borderwidth * 2 - _bevel * 2;
   h = _area.height() - _borderwidth * 2 - _bevel * 2;
+  if (w < 0 || h < 0) return; // not worth laying anything out!
 
   int free = h - (visible.size() - 1) * _bevel;
   if (free < 0) free = 0;
-  unsigned int each;
+  int each;
 
   std::list<Widget*> adjustable = visible;
 
@@ -375,7 +429,7 @@ void Widget::layoutVert()
       each = free / adjustable.size();
       for (it = adjustable.begin(), end = adjustable.end(); it != end;) {
         std::list<Widget*>::iterator next = it; ++next;
-        unsigned int m = (*it)->maxSize().height() - (*it)->minSize().height();
+        int m = (*it)->maxSize().height() - (*it)->minSize().height();
         if (m > 0 && m < each) {
           free -= m;
           if (free < 0) free = 0;
@@ -394,7 +448,7 @@ void Widget::layoutVert()
   else
     each = 0;
   for (it = visible.begin(), end = visible.end(); it != end; ++it) {
-    unsigned int h;
+    int h;
     // is the widget adjustable?
     std::list<Widget*>::const_iterator
       found = std::find(adjustable.begin(), adjustable.end(), *it);
@@ -407,8 +461,8 @@ void Widget::layoutVert()
     }
     // align it horizontally
     int xx = x;
-    unsigned int ww = std::max(std::min(w, (*it)->_max_size.width()),
-                               (*it)->_min_size.width());
+    int ww = std::max(std::min(w, (*it)->_max_size.width()),
+                      (*it)->_min_size.width());
     if (ww < w) {
       switch(_alignment) {
       case RenderStyle::RightBottomJustify:
@@ -430,9 +484,16 @@ void Widget::layoutVert()
 
 void Widget::render()
 {
-  if (!_texture || !_dirty) return;
-  if ((unsigned)_borderwidth * 2 > _area.width() ||
-      (unsigned)_borderwidth * 2 > _area.height())
+  if (!_dirty) return;
+  if (!_texture) {
+    // set a solid color as the default background
+    XSetWindowBackground(**display, _window,
+                         RenderStyle::style(_screen)->
+                         titlebarUnfocusBackground()->color().pixel());
+    return;
+  }
+  if (_borderwidth * 2 > _area.width() ||
+      _borderwidth * 2 > _area.height())
     return; // no surface to draw on
   
   Surface *s = new Surface(_screen, Size(_area.width() - _borderwidth * 2,
@@ -447,6 +508,7 @@ void Widget::render()
   // delete the old surface *after* its pixmap isn't in use anymore
   if (_surface) delete _surface;
 
+  s->freePixelData(); // done rendering with this surface
   _surface = s;
 
   _dirty = false;
@@ -459,6 +521,11 @@ void Widget::renderChildren()
     (*it)->render();
 }
 
+void Widget::styleChanged(const RenderStyle &)
+{
+  refresh();
+}
+
 void Widget::exposeHandler(const XExposeEvent &e)
 {
   EventHandler::exposeHandler(e);
@@ -470,13 +537,16 @@ void Widget::configureHandler(const XConfigureEvent &e)
   if (_ignore_config) {
     _ignore_config--;
   } else {
+    // only interested in these for top level windows
+    if (_parent) return;
+    
     XEvent ev;
     ev.xconfigure.width = e.width;
     ev.xconfigure.height = e.height;
     while (XCheckTypedWindowEvent(**display, window(), ConfigureNotify, &ev));
 
-    if (!((unsigned)ev.xconfigure.width == area().width() &&
-          (unsigned)ev.xconfigure.height == area().height())) {
+    if (!(ev.xconfigure.width == area().width() &&
+          ev.xconfigure.height == area().height())) {
       _area = Rect(_area.position(), Size(e.width, e.height));
       update();
     }