keep track of window dimentions

use them for window moving

diff --git a/util/epist/screen.cc b/util/epist/screen.cc
index 19a57c71dd1658d847b668a43c629eda400a3ee1..1ccf9833d0be96b75d3bb7b01718e6d32ca88489 100644 (file)
--- a/util/epist/screen.cc
+++ b/util/epist/screen.cc
@@ -246,19 +246,27 @@ void screen::handleKeypress(const XEvent &e) {
           return;
 
         case Action::moveWindowUp:
-          window->move(0, -it->number());
+          window->move(window->x(), window->y() - it->number());
           return;
       
         case Action::moveWindowDown:
-          window->move(0, it->number());
+          window->move(window->x(), window->y() + it->number());
           return;
       
         case Action::moveWindowLeft:
-          window->move(-it->number(), 0);
+          window->move(window->x() - it->number(), window->y());
           return;
       
         case Action::moveWindowRight:
-          window->move(it->number(), 0);
+          window->move(window->x() + it->number(), window->y());
+          return;
+      
+        case Action::resizeWindowWidth:
+          window->resize(window->width() + it->number(), window->height());
+          return;
+      
+        case Action::resizeWindowHeight:
+          window->resize(window->width(), window->height() + it->number());
           return;
       
         case Action::toggleshade:

diff --git a/util/epist/window.cc b/util/epist/window.cc
index aca644c3630056ea70de6c9d76977b9060817d7e..7ee674268551c8e3d8598bc66a2f717472967d1c 100644 (file)
--- a/util/epist/window.cc
+++ b/util/epist/window.cc
@@ -43,6 +43,9 @@ XWindow::XWindow(epist *epist, screen *screen, Window window)
 
   XSelectInput(_epist->getXDisplay(), _window,
                PropertyChangeMask | StructureNotifyMask);
+
+  updateDimentions();
+  updateGravity();
   updateState();
   updateDesktop();
   updateTitle();
@@ -59,6 +62,33 @@ XWindow::~XWindow() {
 }
 
 
+void XWindow::updateDimentions() {
+  Window root, child;
+  int x, y;
+  unsigned int w, h, b, d;
+
+  if (XGetGeometry(_epist->getXDisplay(), _window, &root, &x, &y, &w, &h,
+                     &b, &d) &&
+      XTranslateCoordinates(_epist->getXDisplay(), _window, root, x, y,
+                            &x, &y, &child))
+    _rect.setRect(x, y, w, h);
+  else
+    _rect.setRect(0, 0, 1, 1);
+}
+
+
+void XWindow::updateGravity() {
+  XSizeHints size;
+  long ret;
+
+  if (XGetWMNormalHints(_epist->getXDisplay(), _window, &size, &ret) &&
+      (size.flags & PWinGravity))
+    _gravity = size.win_gravity;
+  else
+    _gravity = NorthWestGravity;
+}
+
+
 void XWindow::updateState() {
   // set the defaults
   _shaded = _iconic = _max_vert = _max_horz = false;
@@ -123,9 +153,13 @@ void XWindow::processEvent(const XEvent &e) {
   assert(e.xany.window == _window);
 
   switch (e.type) {
+  case ConfigureNotify:
+    updateDimentions();
+    break;
   case PropertyNotify:
-    // a client window
-    if (e.xproperty.atom == _xatom->getAtom(XAtom::net_wm_state))
+    if (e.xproperty.atom == XA_WM_NORMAL_HINTS)
+      updateGravity();
+    else if (e.xproperty.atom == _xatom->getAtom(XAtom::net_wm_state))
       updateState();
     else if (e.xproperty.atom == _xatom->getAtom(XAtom::net_wm_desktop))
       updateDesktop();
@@ -143,26 +177,56 @@ void XWindow::processEvent(const XEvent &e) {
 }
 
 
-void XWindow::findFramePosition(int &x, int &y) const {
+void XWindow::shade(const bool sh) const {
+  _xatom->sendClientMessage(_screen->rootWindow(), XAtom::net_wm_state,
+                            _window, (sh ? 1 : 0),
+                            _xatom->getAtom(XAtom::net_wm_state_shaded));
+}
+
+
+void XWindow::close() const {
+  _xatom->sendClientMessage(_screen->rootWindow(), XAtom::net_close_window,
+                            _window);
+}
+
+
+void XWindow::raise() const {
+  XRaiseWindow(_epist->getXDisplay(), _window);
+}
+
+
+void XWindow::lower() const {
+  XLowerWindow(_epist->getXDisplay(), _window);
+}
+
+
+void XWindow::iconify() const {
+  _xatom->sendClientMessage(_screen->rootWindow(), XAtom::wm_change_state,
+                            _window, IconicState);
+}
+
+
+void XWindow::focus() const {
+  // this will also unshade the window..
+  _xatom->sendClientMessage(_screen->rootWindow(), XAtom::net_active_window,
+                            _window);
+}
+
+
+void XWindow::sendTo(unsigned int dest) const {
+  _xatom->sendClientMessage(_screen->rootWindow(), XAtom::net_wm_desktop,
+                            _window, dest);
+}
+
+
+void XWindow::move(int x, int y) const {
+  // get the window's decoration sizes (margins)
+  Strut margins;
   Window win = _window, parent, root, last = None;
   Window *children = 0;
   unsigned int nchildren;
-  int gravity, top, bottom, left, right;
   XWindowAttributes wattr;
-  XSizeHints size;
-  long ret;
-  unsigned int cwidth, cheight;
   
-  // get the location, size and gravity of the client window
-  if (! XGetWindowAttributes(_epist->getXDisplay(), _window, &wattr)) return;
-  cwidth = wattr.width;
-  cheight = wattr.height;
-  if (! XGetWMNormalHints(_epist->getXDisplay(), _window, &size, &ret)) return;
-  if (size.flags & PWinGravity)
-    gravity = size.win_gravity;
-  else
-    gravity = NorthWestGravity;
-    
   while (XQueryTree(_epist->getXDisplay(), win, &root, &parent, &children,
                     &nchildren)) {
     if (children && nchildren > 0)
@@ -180,114 +244,70 @@ void XWindow::findFramePosition(int &x, int &y) const {
   }
 
   if (! (XTranslateCoordinates(_epist->getXDisplay(), last, win, 0, 0,
-                               &left, &top, &parent) &&
+                               (int *) &margins.left,
+                               (int *) &margins.top,
+                               &parent) &&
          XGetWindowAttributes(_epist->getXDisplay(), win, &wattr)))
     return;
 
-  right = wattr.width - cwidth - left;
-  bottom = wattr.height - cheight - top;
+  margins.right = wattr.width - _rect.width() - margins.left;
+  margins.bottom = wattr.height - _rect.height() - margins.top;
 
-  left += wattr.border_width;
-  right += wattr.border_width;
-  top += wattr.border_width;
-  bottom += wattr.border_width;
-
-  // find the client's location
-  x = wattr.x + left;
-  y = wattr.y + top;
+  margins.left += wattr.border_width;
+  margins.right += wattr.border_width;
+  margins.top += wattr.border_width;
+  margins.bottom += wattr.border_width;
 
   // this makes things work. why? i don't know. but you need them.
-  right -= 2;
-  bottom -= 2;
-
+  margins.right -= 2;
+  margins.bottom -= 2;
+  
   // find the frame's reference position based on the window's gravity
-  switch (gravity) {
+  switch (_gravity) {
   case NorthWestGravity:
-    x -= left;
-    y -= top;
+    x -= margins.left;
+    y -= margins.top;
     break;
   case NorthGravity:
-    x += (left + right) / 2;
-    y -= top;
+    x += (margins.left + margins.right) / 2;
+    y -= margins.top;
     break;
   case NorthEastGravity:
-    x += right;
-    y -= top;
+    x += margins.right;
+    y -= margins.top;
   case WestGravity:
-    x -= left;
-    y += (top + bottom) / 2;
+    x -= margins.left;
+    y += (margins.top + margins.bottom) / 2;
     break;
   case CenterGravity:
-    x += (left + right) / 2;
-    y += (top + bottom) / 2;
+    x += (margins.left + margins.right) / 2;
+    y += (margins.top + margins.bottom) / 2;
     break;
   case EastGravity:
-    x += right;
-    y += (top + bottom) / 2;
+    x += margins.right;
+    y += (margins.top + margins.bottom) / 2;
   case SouthWestGravity:
-    x -= left;
-    y += bottom;
+    x -= margins.left;
+    y += margins.bottom;
     break;
   case SouthGravity:
-    x += (left + right) / 2;
-    y += bottom;
+    x += (margins.left + margins.right) / 2;
+    y += margins.bottom;
     break;
   case SouthEastGravity:
-    x += right;
-    y += bottom;
+    x += margins.right;
+    y += margins.bottom;
     break;
   default:
     break;
   }
+  
+  XMoveWindow(_epist->getXDisplay(), _window, x, y);
 }
 
 
-void XWindow::shade(const bool sh) const {
-  _xatom->sendClientMessage(_screen->rootWindow(), XAtom::net_wm_state,
-                            _window, (sh ? 1 : 0),
-                            _xatom->getAtom(XAtom::net_wm_state_shaded));
-}
-
-
-void XWindow::close() const {
-  _xatom->sendClientMessage(_screen->rootWindow(), XAtom::net_close_window,
-                            _window);
-}
-
-
-void XWindow::raise() const {
-  XRaiseWindow(_epist->getXDisplay(), _window);
-}
-
-
-void XWindow::lower() const {
-  XLowerWindow(_epist->getXDisplay(), _window);
-}
-
-
-void XWindow::iconify() const {
-  _xatom->sendClientMessage(_screen->rootWindow(), XAtom::wm_change_state,
-                            _window, IconicState);
-}
-
-
-void XWindow::focus() const {
-  // this will also unshade the window..
-  _xatom->sendClientMessage(_screen->rootWindow(), XAtom::net_active_window,
-                            _window);
-}
-
-
-void XWindow::sendTo(unsigned int dest) const {
-  _xatom->sendClientMessage(_screen->rootWindow(), XAtom::net_wm_desktop,
-                            _window, dest);
-}
-
-
-void XWindow::move(int x, int y) const {
-  int fx, fy;
-  findFramePosition(fx, fy);
-  XMoveWindow(_epist->getXDisplay(), _window, fx + x, fy + y);
+void XWindow::resize(unsigned int width, unsigned int height) const {
+  XResizeWindow(_epist->getXDisplay(), _window, width, height);
 }
 
 

diff --git a/util/epist/window.hh b/util/epist/window.hh
index e7f382808cc56de23ca33221166067ef7ae75208..df925ad69081d238e3157e41f454a1314f2c70b8 100644 (file)
--- a/util/epist/window.hh
+++ b/util/epist/window.hh
@@ -30,13 +30,12 @@ extern "C" {
 #include <list>
 #include <string>
 
+#include "../../src/Util.hh"
+
 class epist;
 class screen;
-class XWindow;
 class XAtom;
 
-typedef std::list<XWindow *> WindowList;
-
 class XWindow {
 public:
   enum Max {
@@ -47,15 +46,18 @@ public:
   };
 
 private:
-  epist *_epist;
+  epist  *_epist;
   screen *_screen;
-  XAtom *_xatom;
+  XAtom  *_xatom;
+
   Window _window;
-  
+
   unsigned int _desktop;
   std::string _title;
   std::string _app_name;
   std::string _app_class;
+  Rect _rect;
+  int _gravity;
 
   // states
   bool _shaded;
@@ -65,6 +67,8 @@ private:
 
   bool _unmapped;
 
+  void updateDimentions();
+  void updateGravity();
   void updateState();
   void updateDesktop();
   void updateTitle();
@@ -87,6 +91,11 @@ public:
   inline bool iconic() const { return _iconic; }
   inline bool maxVert() const { return _max_vert; }
   inline bool maxHorz() const { return _max_horz; }
+  inline const Rect &area() const { return _rect; }
+  inline unsigned int x() const { return _rect.x(); }
+  inline unsigned int y() const { return _rect.y(); }
+  inline unsigned int width() const { return _rect.width(); }
+  inline unsigned int height() const { return _rect.height(); }
 
   void processEvent(const XEvent &e);
 
@@ -98,6 +107,7 @@ public:
   void focus() const;
   void sendTo(unsigned int dest) const;
   void move(int x, int y) const;
+  void resize(unsigned int width, unsigned int height) const;
   void toggleMaximize(Max max) const; // i hate toggle functions
   void maximize(Max max) const;
 
@@ -105,4 +115,6 @@ public:
   bool operator == (const Window &w) const { return w == _window; }
 };
 
+typedef std::list<XWindow *> WindowList;
+
 #endif // __window_hh