display icons in the frame titlebar!

diff --git a/src/client.cc b/src/client.cc
index 3175b3ba75658ebdfab932ff42cc5e66556fac34..353bda69d04e81109262ccce70fad54fe60c0245 100644 (file)
--- a/src/client.cc
+++ b/src/client.cc
@@ -19,6 +19,7 @@ extern "C" {
 #define _(str) gettext(str)
 }
 
+#include <cstring> // for memcpy
 #include <climits>
 #include <cassert>
 #include <algorithm>
@@ -46,6 +47,7 @@ Client::Client(int screen, Window window)
   _disabled_decorations = 0;
   _group = None;
   _desktop = 0;
+  _nicons = 0;
   
   getArea();
   getDesktop();
@@ -74,7 +76,8 @@ Client::Client(int screen, Window window)
   updateIconTitle();
   updateClass();
   updateStrut();
-
+  updateIcons();
+  
   // this makes sure that these windows appear on all desktops
   if (/*_type == Type_Dock ||*/ _type == Type_Desktop)
     _desktop = 0xffffffff;
@@ -89,6 +92,11 @@ Client::Client(int screen, Window window)
 
 Client::~Client()
 {
+  assert(_nicons > 0); // there should always be a default..
+  for (int j = 0; j < _nicons; ++j)
+    delete [] _icons[j].data;
+  delete [] _icons;
+  
   // clean up childrens' references
   while (!_transients.empty()) {
     _transients.front()->_transient_for = 0;
@@ -207,7 +215,7 @@ void Client::getType()
 void Client::setupDecorAndFunctions()
 {
   // start with everything (cept fullscreen)
-  _decorations = Decor_Titlebar | Decor_Handle | Decor_Border |
+  _decorations = Decor_Titlebar | Decor_Handle | Decor_Border | Decor_Icon |
     Decor_AllDesktops | Decor_Iconify | Decor_Maximize;
   _functions = Func_Resize | Func_Move | Func_Iconify | Func_Maximize |
     Func_Shade;
@@ -677,6 +685,62 @@ void Client::updateTransientFor()
 }
 
 
+void Client::updateIcons()
+{
+  unsigned long num = (unsigned) -1;
+  unsigned long *data;
+  unsigned long w, h, i = 0;
+
+  for (int j = 0; j < _nicons; ++j)
+    delete [] _icons[j].data;
+  if (_nicons > 0)
+    delete [] _icons;
+  _nicons = 0;
+
+  if (otk::Property::get(_window, otk::Property::atoms.net_wm_icon,
+                         otk::Property::atoms.cardinal, &num, &data)) {
+    // figure out how man valid icons are in here
+    while (num - i > 2) {
+      w = data[i++];
+      h = data[i++];
+      i += w * h;
+      if (i > num) break;
+      ++_nicons;
+    }
+
+    _icons = new Icon[_nicons];
+
+    // store the icons
+    i = 0;
+    for (int j = 0; j < _nicons; ++j) {
+      w = _icons[j].w = data[i++];
+      h = _icons[j].h = data[i++];
+      _icons[j].data = new unsigned long[w * h];
+      ::memcpy(_icons[j].data, &data[i], w * h * sizeof(unsigned long));
+      i += w * h;
+      assert(i <= num);
+    }
+    printf("i: %lu\n", i);
+    printf("bleffffffff\n");
+    
+    delete [] data;
+  }
+
+  if (_nicons <= 0) {
+    // set the default icon(s) XXX load these from the py
+    _nicons = 1;
+    _icons = new Icon[1];
+    _icons[i].w = 0;
+    _icons[i].h = 0;
+    _icons[i].data = 0;
+  }
+
+  assert(_nicons > 0); // there should always be a default..
+  
+  if (frame) frame->adjustIcon();
+}
+
+
 void Client::propertyHandler(const XPropertyEvent &e)
 {
   otk::EventHandler::propertyHandler(e);
@@ -720,6 +784,8 @@ void Client::propertyHandler(const XPropertyEvent &e)
   }
   else if (e.atom == otk::Property::atoms.net_wm_strut)
     updateStrut();
+  else if (e.atom == otk::Property::atoms.net_wm_icon)
+    updateIcons();
 }
 
 
@@ -1140,6 +1206,29 @@ void Client::internal_resize(Corner anchor, int w, int h,
   internal_move(x, y);
 }
 
+const Icon *Client::icon(const otk::Size &s) const
+{
+  unsigned long req = s.width() * s.height();
+  // si is the smallest image >= req
+  // li is the largest image < req
+  unsigned long smallest = 0xffffffff, largest = 0, si = 0, li = 0;
+
+  assert(_nicons > 0); // there should always be a default..
+  for (int i = 0; i < _nicons; ++i) {
+    unsigned long size = _icons[i].w * _icons[i].h;
+    if (size < smallest && size >= req) {
+      smallest = size;
+      si = i;
+    }
+    if (size > largest && size <= req) {
+      largest = size;
+      li = i;
+    }
+  }
+  if (smallest == 0xffffffff) // didnt find one bigger than us...
+    return &_icons[li];
+  return &_icons[si];
+}
 
 void Client::move(int x, int y)
 {

diff --git a/src/client.hh b/src/client.hh
index 6c9b74e5832c62e44f6ca0b5b341c0baa5e0d036..27e247a849fc198e9409f6527260dc3ffc7bde8d 100644 (file)
--- a/src/client.hh
+++ b/src/client.hh
@@ -141,12 +141,13 @@ public:
   enum Decoration { Decor_Titlebar    = 1 << 0, //!< Display a titlebar
                     Decor_Handle      = 1 << 1, //!< Display a handle (bottom)
                     Decor_Border      = 1 << 2, //!< Display a border
-                    Decor_Iconify     = 1 << 3, //!< Display an iconify button
-                    Decor_Maximize    = 1 << 4, //!< Display a maximize button
+                    Decor_Icon        = 1 << 3, //!< Display the window's icon
+                    Decor_Iconify     = 1 << 4, //!< Display an iconify button
+                    Decor_Maximize    = 1 << 5, //!< Display a maximize button
                     //! Display a button to toggle the window's placement on
                     //! all desktops
-                    Decor_AllDesktops = 1 << 5,
-                    Decor_Close       = 1 << 6  //!< Display a close button
+                    Decor_AllDesktops = 1 << 6,
+                    Decor_Close       = 1 << 7  //!< Display a close button
   };
   //! Holds a bitmask of Client::Decoration values
   typedef unsigned char DecorationFlags;
@@ -342,6 +343,11 @@ private:
   */
   FunctionFlags _functions;
 
+  //! Icons for the client as specified on the client window
+  Icon *_icons;
+  //! The number of icons in _icons
+  int _nicons;
+
   //! Retrieves the window's initial gravity
   void getGravity();
   //! Retrieves the desktop hint's value and sets Client::_desktop
@@ -406,6 +412,8 @@ private:
   void updateStrut();
   //! Updates the window's transient status, and any parents of it
   void updateTransientFor();
+  //! Updates the window's icons
+  void updateIcons();
 
   //! Change the client's state hints to match the class' data
   void changeState();
@@ -639,6 +647,15 @@ BB    @param window The window id that the Client class should handle
   //! Returns the client's strut definition
   inline const otk::Strut &strut() const { return _strut; }
 
+  //! Returns an icon for the window
+  /*!
+    The icon chosen will be the smallest icon available that is still bigger or
+    equal to the specified Size.<br>
+    If none that meet the requirements is found, the largest icon that is
+    smaller than the specified size will be returned.
+  */
+  const Icon *icon(const otk::Size &s) const;
+  
   //! Move the window (actually, its frame) to a position.
   /*!
     This moves the window so that the top-left corner of its frame will be at

diff --git a/src/frame.cc b/src/frame.cc
index 27e9c490957184a9f28cf0bb1ec486897c6c039b..c9a83452c9ee9c2a973d8d9e25dde404972c6f87 100644 (file)
--- a/src/frame.cc
+++ b/src/frame.cc
@@ -9,7 +9,6 @@ extern "C" {
 }
 
 #include "frame.hh"
-#include "client.hh"
 #include "openbox.hh"
 #include "otk/display.hh"
 #include "otk/surface.hh"
@@ -312,10 +311,10 @@ static void render(int screen, const otk::Size &size, Window win,
 
 void Frame::adjustSize()
 {
-  Client::DecorationFlags decorations = _client->decorations();
+  _decorations = _client->decorations();
   const otk::RenderStyle *style = otk::RenderStyle::style(_client->screen());
 
-  if (decorations & Client::Decor_Border) {
+  if (_decorations & Client::Decor_Border) {
     geom.bwidth = style->frameBorderWidth();
     geom.cbwidth = style->clientBorderWidth();
   } else {
@@ -336,7 +335,7 @@ void Frame::adjustSize()
   
   // position/size and map/unmap all the windows
 
-  if (decorations & Client::Decor_Titlebar) {
+  if (_decorations & Client::Decor_Titlebar) {
     XMoveResizeWindow(**otk::display, _title, -geom.bwidth, -geom.bwidth,
                       geom.width, geom.title_height());
     _innersize.top += geom.title_height() + geom.bwidth;
@@ -344,10 +343,15 @@ void Frame::adjustSize()
 
     // layout the title bar elements
     layoutTitle();
-  } else
+  } else {
     XUnmapWindow(**otk::display, _title);
+    // make all the titlebar stuff not render
+    _decorations &= ~(Client::Decor_Icon | Client::Decor_Iconify |
+                      Client::Decor_Maximize | Client::Decor_Close |
+                      Client::Decor_AllDesktops);
+  }
 
-  if (decorations & Client::Decor_Handle) {
+  if (_decorations & Client::Decor_Handle) {
     geom.handle_y = _innersize.top + _client->area().height() + geom.cbwidth;
     XMoveResizeWindow(**otk::display, _handle, -geom.bwidth, geom.handle_y,
                       geom.width, geom.handle_height);
@@ -385,7 +389,7 @@ void Frame::adjustSize()
   // render all the elements
   int screen = _client->screen();
   bool focus = _client->focused();
-  if (decorations & Client::Decor_Titlebar) {
+  if (_decorations & Client::Decor_Titlebar) {
     render(screen, otk::Size(geom.width, geom.title_height()), _title,
            &_title_sur, *(focus ? style->titlebarFocusBackground() :
                           style->titlebarUnfocusBackground()), false);
@@ -398,7 +402,7 @@ void Frame::adjustSize()
     renderClose();
   }
 
-  if (decorations & Client::Decor_Handle) {
+  if (_decorations & Client::Decor_Handle) {
     render(screen, otk::Size(geom.width, geom.handle_height), _handle,
            &_handle_sur, *(focus ? style->handleFocusBackground() :
                            style->handleUnfocusBackground()));
@@ -495,11 +499,13 @@ static void renderButton(int screen, bool focus, bool press, Window win,
   XSetWindowBackgroundPixmap(**otk::display, win, s->pixmap());
   XClearWindow(**otk::display, win);
   if (*sur) delete *sur;
+  s->freePixelData();
   *sur = s;
 }
 
 void Frame::renderMax()
 {
+  if (!(_decorations & Client::Decor_Maximize)) return;
   bool press = _max_press || _client->maxVert() || _client->maxHorz();
   renderButton(_client->screen(), _client->focused(), press, _max,
                &_max_sur, geom.button_size,
@@ -508,6 +514,7 @@ void Frame::renderMax()
 
 void Frame::renderDesk()
 {
+  if (!(_decorations & Client::Decor_AllDesktops)) return;
   bool press = _desk_press || _client->desktop() == 0xffffffff;
   renderButton(_client->screen(), _client->focused(), press, _desk,
                &_desk_sur, geom.button_size,
@@ -516,6 +523,7 @@ void Frame::renderDesk()
 
 void Frame::renderIconify()
 {
+  if (!(_decorations & Client::Decor_Iconify)) return;
   renderButton(_client->screen(), _client->focused(), _iconify_press, _iconify,
                &_iconify_sur, geom.button_size,
                otk::RenderStyle::style(_client->screen())->iconifyMask());
@@ -523,6 +531,7 @@ void Frame::renderIconify()
 
 void Frame::renderClose()
 {
+  if (!(_decorations & Client::Decor_Close)) return;
   renderButton(_client->screen(), _client->focused(), _close_press, _close,
                &_close_sur, geom.button_size,
                otk::RenderStyle::style(_client->screen())->closeMask());
@@ -530,6 +539,7 @@ void Frame::renderClose()
 
 void Frame::renderIcon()
 {
+  if (!(_decorations & Client::Decor_Icon)) return;
   const int screen = _client->screen();
   const otk::RenderControl *control = otk::display->renderControl(screen);
 
@@ -544,7 +554,10 @@ void Frame::renderIcon()
   for (int y = 0; y < geom.button_size; ++y, src += w - geom.button_size)
     for (int x = 0; x < geom.button_size; ++x, ++dest, ++src)
       *dest = *src;
-  control->drawImage(*s, 0, 0, 0);
+  // draw the icon over it
+  const Icon *icon = _client->icon(otk::Size(geom.button_size,
+                                             geom.button_size));
+  control->drawImage(*s, icon->w, icon->h, icon->data);
 
   XSetWindowBackgroundPixmap(**otk::display, _icon, s->pixmap());
   XClearWindow(**otk::display, _icon);
@@ -554,69 +567,124 @@ void Frame::renderIcon()
 
 void Frame::layoutTitle()
 {
-  geom.label_width = geom.width - geom.bevel * 2 -
-    (geom.button_size + geom.bevel) * (_layout.size() - 1);
+  // figure out whats being shown, and the width of the label
+  geom.label_width = geom.width - geom.bevel * 2;
+  bool n, d, i, t, m ,c;
+  n = d = i = t = m = c = false;
+  for (const char *l = _layout.c_str(); *l; ++l) {
+    switch (*l) {
+    case 'n':
+    case 'N':
+      if (!(_decorations & Client::Decor_Icon)) break;
+      n = true;
+      geom.label_width -= geom.button_size + geom.bevel;
+      break;
+    case 'd':
+    case 'D':
+      if (!(_decorations & Client::Decor_AllDesktops)) break;
+      d = true;
+      geom.label_width -= geom.button_size + geom.bevel;
+      break;
+    case 'i':
+    case 'I':
+      if (!(_decorations & Client::Decor_Iconify)) break;
+      i = true;
+      geom.label_width -= geom.button_size + geom.bevel;
+      break;
+    case 't':
+    case 'T':
+      t = true;
+      break;
+    case 'm':
+    case 'M':
+      if (!(_decorations & Client::Decor_Maximize)) break;
+      m = true;
+      geom.label_width -= geom.button_size + geom.bevel;
+      break;
+    case 'c':
+    case 'C':
+      if (!(_decorations & Client::Decor_Close)) break;
+      c = true;
+      geom.label_width -= geom.button_size + geom.bevel;
+      break;
+    }
+  }
   if (geom.label_width < 1) geom.label_width = 1;
 
   XResizeWindow(**otk::display, _label, geom.label_width, geom.font_height);
   
+  if (!n) {
+    _decorations &= ~Client::Decor_Icon;
+    XUnmapWindow(**otk::display, _icon);
+  }
+  if (!d) {
+    _decorations &= ~Client::Decor_AllDesktops;
+    XUnmapWindow(**otk::display, _desk);
+  }
+  if (!i) {
+    _decorations &= ~Client::Decor_Iconify;
+    XUnmapWindow(**otk::display, _iconify);
+  }
+  if (!t)
+    XUnmapWindow(**otk::display, _label);
+  if (!m) {
+    _decorations &= ~Client::Decor_Maximize;
+    XUnmapWindow(**otk::display, _max);
+  }
+  if (!c) {
+    _decorations &= ~Client::Decor_Close;
+    XUnmapWindow(**otk::display, _close);
+  }
+
   int x = geom.bevel;
-  bool n, d, i, l, m ,c;
-  n = d = i = l = m = c = false;
   for (const char *lc = _layout.c_str(); *lc; ++lc) {
     switch (*lc) {
     case 'n':
     case 'N':
+      if (!n) break;
       geom.icon_x = x;
       XMapWindow(**otk::display, _icon);
       XMoveWindow(**otk::display, _icon, x, geom.bevel + 1);
-      n = true;
       x += geom.button_size;
       break;
     case 'd':
     case 'D':
+      if (!d) break;
       XMapWindow(**otk::display, _desk);
       XMoveWindow(**otk::display, _desk, x, geom.bevel + 1);
-      d = true;
       x += geom.button_size;
       break;
     case 'i':
     case 'I':
+      if (!i) break;
       XMapWindow(**otk::display, _iconify);
       XMoveWindow(**otk::display, _iconify, x, geom.bevel + 1);
-      i = true;
       x += geom.button_size;
       break;
     case 't':
     case 'T':
+      if (!t) break;
       XMapWindow(**otk::display, _label);
       XMoveWindow(**otk::display, _label, x, geom.bevel);
-      l = true;
       x += geom.label_width;
       break;
     case 'm':
     case 'M':
+      if (!m) break;
       XMapWindow(**otk::display, _max);
       XMoveWindow(**otk::display, _max, x, geom.bevel + 1);
-      m = true;
       x += geom.button_size;
       break;
     case 'c':
     case 'C':
+      if (!c) break;
       XMapWindow(**otk::display, _close);
       XMoveWindow(**otk::display, _close, x, geom.bevel + 1);
-      c = true;
       x += geom.button_size;
       break;
     }
     x += geom.bevel;
   }
-  if (!n) XUnmapWindow(**otk::display, _icon);
-  if (!d) XUnmapWindow(**otk::display, _desk);
-  if (!i) XUnmapWindow(**otk::display, _iconify);
-  if (!l) XUnmapWindow(**otk::display, _label);
-  if (!m) XUnmapWindow(**otk::display, _max);
-  if (!c) XUnmapWindow(**otk::display, _close);
 }
 
 void Frame::adjustPosition()
@@ -633,8 +701,6 @@ void Frame::adjustPosition()
 void Frame::adjustShape()
 {
 #ifdef SHAPE
-  Client::DecorationFlags decorations = _client->decorations();
-  
   if (!_client->shaped()) {
     // clear the shape on the frame window
     XShapeCombineMask(**otk::display, _frame, ShapeBounding,
@@ -651,7 +717,7 @@ void Frame::adjustShape()
     int num = 0;
     XRectangle xrect[2];
 
-    if (decorations & Client::Decor_Titlebar) {
+    if (_decorations & Client::Decor_Titlebar) {
       xrect[0].x = -geom.bevel;
       xrect[0].y = -geom.bevel;
       xrect[0].width = geom.width + geom.bwidth * 2;
@@ -659,7 +725,7 @@ void Frame::adjustShape()
       ++num;
     }
 
-    if (decorations & Client::Decor_Handle) {
+    if (_decorations & Client::Decor_Handle) {
       xrect[1].x = -geom.bevel;
       xrect[1].y = geom.handle_y;
       xrect[1].width = geom.width + geom.bwidth * 2;
@@ -674,13 +740,16 @@ void Frame::adjustShape()
 #endif // SHAPE
 }
 
-
 void Frame::adjustState()
 {
   renderDesk();
   renderMax();
 }
 
+void Frame::adjustIcon()
+{
+  renderIcon();
+}
 
 void Frame::grabClient()
 {

diff --git a/src/frame.hh b/src/frame.hh
index c5a9a312adc28c5c7c84d92c65f6c8d85c7d2967..df353c7d3471fa6d7f750ace6ce69616e8322664 100644 (file)
--- a/src/frame.hh
+++ b/src/frame.hh
@@ -9,6 +9,7 @@ extern "C" {
 #include <X11/Xlib.h>
 }
 
+#include "client.hh"
 #include "python.hh"
 #include "otk/strut.hh"
 #include "otk/rect.hh"
@@ -22,8 +23,6 @@ extern "C" {
 
 namespace ob {
 
-class Client;
-
 //! Varius geometry settings in the frame decorations
 struct FrameGeometry {
   int width; // title and handle
@@ -66,6 +65,9 @@ private:
   otk::Rect _area;
 
   bool _visible;
+
+  //! The decorations that are being displayed in the frame.
+  Client::DecorationFlags _decorations;
   
   // decoration windows
   Window  _frame;   // sits under everything
@@ -144,6 +146,7 @@ public:
   void adjustState();
   void adjustFocus();
   void adjustTitle();
+  void adjustIcon();
 
   //! Applies gravity to the client's position to find where the frame should
   //! be positioned.