From: Dana Jansens <danakj@orodu.net>
Date: Wed, 11 Dec 2002 00:50:26 +0000 (+0000)
Subject: fuck you basewidget
X-Git-Url: https://git.brokenzipper.com/gitweb?a=commitdiff_plain;h=dd3decc3190713a8493156bd841992168037661d;p=chaz%2Fopenbox

fuck you basewidget
---

diff --git a/otk/Makefile.am b/otk/Makefile.am
index 6b1f42c1..3f32a45e 100644
--- a/otk/Makefile.am
+++ b/otk/Makefile.am
@@ -9,8 +9,7 @@ libotk_a_SOURCES= color.cc display.cc font.cc gccache.cc image.cc \
                   texture.cc timer.cc timerqueuemanager.cc style.cc \
                   configuration.cc util.cc widget.cc focuswidget.cc \
                   button.cc eventhandler.cc eventdispatcher.cc \
-                  label.cc focuslabel.cc application.cc appwidget.cc \
-                  basewidget.cc
+                  label.cc focuslabel.cc application.cc appwidget.cc
 
 MAINTAINERCLEANFILES= Makefile.in
 
diff --git a/otk/focuswidget.cc b/otk/focuswidget.cc
index e956561e..22a6100b 100644
--- a/otk/focuswidget.cc
+++ b/otk/focuswidget.cc
@@ -29,7 +29,11 @@ void OtkFocusWidget::focus(void)
   OtkWidget::setTexture(_focus_texture);
   OtkWidget::update();
 
-  OtkBaseWidgetList::iterator it = _children.begin(), end = _children.end();
+  OtkWidget::OtkWidgetList children = OtkWidget::getChildren();
+
+  OtkWidget::OtkWidgetList::iterator it = children.begin(),
+    end = children.end();
+
   OtkFocusWidget *tmp = 0;
   for (; it != end; ++it) {
     tmp = dynamic_cast<OtkFocusWidget*>(*it);
@@ -46,7 +50,11 @@ void OtkFocusWidget::unfocus(void)
   OtkWidget::setTexture(_unfocus_texture);
   OtkWidget::update();
 
-  OtkBaseWidgetList::iterator it = _children.begin(), end = _children.end();
+  OtkWidget::OtkWidgetList children = OtkWidget::getChildren();
+
+  OtkWidget::OtkWidgetList::iterator it = children.begin(),
+    end = children.end();
+
   OtkFocusWidget *tmp = 0;
   for (; it != end; ++it) {
     tmp = dynamic_cast<OtkFocusWidget*>(*it);
diff --git a/otk/widget.cc b/otk/widget.cc
index 1da7dd90..6423a7af 100644
--- a/otk/widget.cc
+++ b/otk/widget.cc
@@ -5,33 +5,247 @@
 #endif // HAVE_CONFIG_H
 
 #include "widget.hh"
+#include "display.hh"
+#include "assassin.hh"
+#include "screeninfo.hh"
 
 #include <algorithm>
+#include <iostream>
 
 namespace otk {
 
 OtkWidget::OtkWidget(OtkWidget *parent, Direction direction)
-  : OtkBaseWidget(parent),
-    _direction(direction), _stretchable_vert(false), _stretchable_horz(false),
-    _event_dispatcher(parent->getEventDispatcher())
+  : OtkEventHandler(),
+    _dirty(false),
+    _parent(parent), _style(parent->getStyle()), _direction(direction),
+    _cursor(parent->getCursor()), _bevel_width(parent->getBevelWidth()),
+    _ignore_config(0),
+    _visible(false), _focused(false), _grabbed_mouse(false),
+    _grabbed_keyboard(false), _stretchable_vert(false),
+    _stretchable_horz(false), _texture(0), _bg_pixmap(0), _bg_pixel(0),
+    _screen(parent->getScreen()), _fixed_width(false), _fixed_height(false),
+    _event_dispatcher(parent->getEventDispatcher()), _application(0)
 {
   assert(parent);
-  _event_dispatcher->registerHandler(getWindow(), this);
+  parent->addChild(this);
+  create();
+  _event_dispatcher->registerHandler(_window, this);
 }
 
 OtkWidget::OtkWidget(OtkEventDispatcher *event_dispatcher, Style *style,
                      Direction direction, Cursor cursor, int bevel_width)
-  : OtkBaseWidget(style, cursor, bevel_width),
-    _direction(direction), _stretchable_vert(false), _stretchable_horz(false),
-    _event_dispatcher(event_dispatcher)
+  : OtkEventHandler(),
+    _dirty(false),
+    _parent(0), _style(style), _direction(direction), _cursor(cursor),
+    _bevel_width(bevel_width), _ignore_config(0), _visible(false),
+    _focused(false), _grabbed_mouse(false), _grabbed_keyboard(false),
+    _stretchable_vert(false), _stretchable_horz(false), _texture(0),
+    _bg_pixmap(0), _bg_pixel(0), _screen(style->getScreen()),
+    _fixed_width(false), _fixed_height(false),
+    _event_dispatcher(event_dispatcher), _application(0)
 {
   assert(event_dispatcher);
-  _event_dispatcher->registerHandler(getWindow(), this);
+  assert(style);
+  create();
+  _event_dispatcher->registerHandler(_window, this);
 }
 
 OtkWidget::~OtkWidget()
 {
+  if (_visible)
+    hide();
+
   _event_dispatcher->clearHandler(_window);
+
+  std::for_each(_children.begin(), _children.end(), PointerAssassin());
+
+  if (_parent)
+    _parent->removeChild(this);
+
+  XDestroyWindow(otk::OBDisplay::display, _window);
+}
+
+void OtkWidget::create(void)
+{
+  const ScreenInfo *scr_info = otk::OBDisplay::screenInfo(_screen);
+  Window p_window = _parent ? _parent->getWindow() : scr_info->getRootWindow();
+
+  _rect.setRect(0, 0, 1, 1); // just some initial values
+
+  XSetWindowAttributes attrib_create;
+  unsigned long create_mask = CWBackPixmap | CWBorderPixel | CWEventMask;
+
+  attrib_create.background_pixmap = None;
+  attrib_create.colormap = scr_info->getColormap();
+  attrib_create.event_mask = ButtonPressMask | ButtonReleaseMask |
+    ButtonMotionMask | ExposureMask | StructureNotifyMask;
+
+  if (_cursor) {
+    create_mask |= CWCursor;
+    attrib_create.cursor = _cursor;
+  }
+
+  _window = XCreateWindow(otk::OBDisplay::display, p_window, _rect.x(),
+                          _rect.y(), _rect.width(), _rect.height(), 0,
+                          scr_info->getDepth(), InputOutput,
+                          scr_info->getVisual(), create_mask, &attrib_create);
+  _ignore_config++;
+}
+
+void OtkWidget::setWidth(int w)
+{
+  assert(w > 0);
+  _fixed_width = true;  
+  setGeometry(_rect.x(), _rect.y(), w, _rect.height());
+}
+
+void OtkWidget::setHeight(int h)
+{
+  assert(h > 0);
+  _fixed_height = true;
+  setGeometry(_rect.x(), _rect.y(), _rect.width(), h);
+}
+
+void OtkWidget::move(const Point &to)
+{
+  move(to.x(), to.y());
+}
+
+void OtkWidget::move(int x, int y)
+{
+  _rect.setPos(x, y);
+  XMoveWindow(otk::OBDisplay::display, _window, x, y);
+  _ignore_config++;
+}
+
+void OtkWidget::resize(const Point &to)
+{
+  resize(to.x(), to.y());
+}
+
+void OtkWidget::resize(int w, int h)
+{
+  assert(w > 0 && h > 0);
+  _fixed_width = _fixed_height = true;
+  setGeometry(_rect.x(), _rect.y(), w, h);
+}
+
+void OtkWidget::setGeometry(const Rect &new_geom)
+{
+  setGeometry(new_geom.x(), new_geom.y(), new_geom.width(), new_geom.height());
+}
+ 
+void OtkWidget::setGeometry(const Point &topleft, int width, int height)
+{
+  setGeometry(topleft.x(), topleft.y(), width, height);
+}
+
+void OtkWidget::setGeometry(int x, int y, int width, int height)
+{
+  _rect = Rect(x, y, width, height);
+  _dirty = true;
+
+  XMoveResizeWindow(otk::OBDisplay::display, _window, x, y, width, height);
+  _ignore_config++;
+}
+
+void OtkWidget::show(bool recursive)
+{
+  if (_visible)
+    return;
+
+  // make sure the internal state isn't mangled
+  if (_dirty)
+    update();
+
+  if (recursive) {
+    OtkWidgetList::iterator it = _children.begin(), end = _children.end();
+    for (; it != end; ++it)
+      (*it)->show();
+  }
+
+  XMapWindow(otk::OBDisplay::display, _window);
+  _visible = true;
+}
+
+void OtkWidget::hide(bool recursive)
+{
+  if (! _visible)
+    return;
+
+  if (recursive) {
+    OtkWidgetList::iterator it = _children.begin(), end = _children.end();
+    for (; it != end; ++it)
+      (*it)->hide();
+  }
+  
+  XUnmapWindow(otk::OBDisplay::display, _window);
+  _visible = false;
+}
+
+void OtkWidget::focus(void)
+{
+  if (! _visible)
+    return;
+
+  XSetInputFocus(otk::OBDisplay::display, _window, RevertToPointerRoot,
+                 CurrentTime);
+}
+
+bool OtkWidget::grabMouse(void)
+{
+  Status ret = XGrabPointer(otk::OBDisplay::display, _window, True,
+                            (ButtonPressMask | ButtonReleaseMask |
+                             ButtonMotionMask | EnterWindowMask |
+                             LeaveWindowMask | PointerMotionMask),
+                            GrabModeSync, GrabModeAsync, None, None,
+                            CurrentTime);
+  _grabbed_mouse = (ret == GrabSuccess);
+  return _grabbed_mouse;
+}
+
+void OtkWidget::ungrabMouse(void)
+{
+  if (! _grabbed_mouse)
+    return;
+
+  XUngrabPointer(otk::OBDisplay::display, CurrentTime);
+  _grabbed_mouse = false;
+}
+
+bool OtkWidget::grabKeyboard(void)
+{
+  Status ret = XGrabKeyboard(otk::OBDisplay::display, _window, True,
+                             GrabModeSync, GrabModeAsync, CurrentTime);
+  _grabbed_keyboard = (ret == GrabSuccess);
+  return _grabbed_keyboard;
+
+}
+
+void OtkWidget::ungrabKeyboard(void)
+{
+  if (! _grabbed_keyboard)
+    return;
+
+  XUngrabKeyboard(otk::OBDisplay::display, CurrentTime);
+  _grabbed_keyboard = false;
+}
+
+void OtkWidget::render(void)
+{
+  if (!_texture) return;
+  
+  _bg_pixmap = _texture->render(_rect.width(), _rect.height(), _bg_pixmap);
+
+  if (_bg_pixmap)
+    XSetWindowBackgroundPixmap(otk::OBDisplay::display, _window, _bg_pixmap);
+  else {
+    unsigned int pix = _texture->color().pixel();
+    if (pix != _bg_pixel) {
+      _bg_pixel = pix;
+      XSetWindowBackground(otk::OBDisplay::display, _window, pix);
+    }
+  }
 }
 
 void OtkWidget::adjust(void)
@@ -48,14 +262,14 @@ void OtkWidget::adjustHorz(void)
     return;
 
   OtkWidget *tmp;
-  OtkBaseWidgetList::iterator it, end = _children.end();
+  OtkWidgetList::iterator it, end = _children.end();
 
   int tallest = 0;
   int width = _bevel_width;
-  OtkBaseWidgetList stretchable;
+  OtkWidgetList stretchable;
 
   for (it = _children.begin(); it != end; ++it) {
-    if (!(tmp = dynamic_cast<OtkWidget*>(*it))) continue;
+    tmp = *it;
     if (tmp->isStretchableVert())
       tmp->setHeight(_rect.height() > _bevel_width * 2 ?
                      _rect.height() - _bevel_width * 2 : _bevel_width);
@@ -69,7 +283,7 @@ void OtkWidget::adjustHorz(void)
   }
 
   if (stretchable.size() > 0) {
-    OtkBaseWidgetList::iterator str_it = stretchable.begin(),
+    OtkWidgetList::iterator str_it = stretchable.begin(),
       str_end = stretchable.end();
 
     int str_width = _rect.width() - width / stretchable.size();
@@ -82,7 +296,7 @@ void OtkWidget::adjustHorz(void)
   OtkWidget *prev_widget = 0;
 
   for (it = _children.begin(); it != end; ++it) {
-    if (!(tmp = dynamic_cast<OtkWidget*>(*it))) continue;
+    tmp = *it;
     int x, y;
 
     if (prev_widget)
@@ -105,14 +319,14 @@ void OtkWidget::adjustVert(void)
     return;
 
   OtkWidget *tmp;
-  OtkBaseWidgetList::iterator it, end = _children.end();
+  OtkWidgetList::iterator it, end = _children.end();
 
   int widest = 0;
   int height = _bevel_width;
-  OtkBaseWidgetList stretchable;
+  OtkWidgetList stretchable;
 
   for (it = _children.begin(); it != end; ++it) {
-    if (!(tmp = dynamic_cast<OtkWidget*>(*it))) continue;
+    tmp = *it;
     if (tmp->isStretchableHorz())
       tmp->setWidth(_rect.width() > _bevel_width * 2 ?
                     _rect.width() - _bevel_width * 2 : _bevel_width);
@@ -126,7 +340,7 @@ void OtkWidget::adjustVert(void)
   }
 
   if (stretchable.size() > 0) {
-    OtkBaseWidgetList::iterator str_it = stretchable.begin(),
+    OtkWidgetList::iterator str_it = stretchable.begin(),
       str_end = stretchable.end();
 
     int str_height = _rect.height() - height / stretchable.size();
@@ -139,7 +353,7 @@ void OtkWidget::adjustVert(void)
   OtkWidget *prev_widget = 0;
 
   for (it = _children.begin(); it != end; ++it) {
-    if (!(tmp = dynamic_cast<OtkWidget*>(*it))) continue;
+    tmp = *it;
     int x, y;
 
     if (prev_widget)
@@ -158,24 +372,65 @@ void OtkWidget::adjustVert(void)
 
 void OtkWidget::update(void)
 {
-  if (_dirty)
+  if (_dirty) {
+    if (! _unmanaged)
     adjust();
+    render();
+    XClearWindow(OBDisplay::display, _window);
+  }
+
+  OtkWidgetList::iterator it = _children.begin(), end = _children.end();
+  for (; it != end; ++it)
+    (*it)->update();
 
-  OtkBaseWidget::update();
+  _dirty = false;
 }
 
 void OtkWidget::internalResize(int w, int h)
 {
   assert(w > 0 && h > 0);
 
-//  if (! _fixed_width && ! _fixed_height)
+  if (! _fixed_width && ! _fixed_height)
     resize(w, h);
-//  else if (! _fixed_width)
-//    resize(w, _rect.height());
-//  else if (! _fixed_height)
-//    resize(_rect.width(), h);
+  else if (! _fixed_width)
+    resize(w, _rect.height());
+  else if (! _fixed_height)
+    resize(_rect.width(), h);
+}
+
+void OtkWidget::addChild(OtkWidget *child, bool front)
+{
+  assert(child);
+  if (front)
+    _children.push_front(child);
+  else
+    _children.push_back(child);
+}
+
+void OtkWidget::removeChild(OtkWidget *child)
+{
+  assert(child);
+  OtkWidgetList::iterator it, end = _children.end();
+  for (it = _children.begin(); it != end; ++it) {
+    if ((*it) == child)
+      break;
+  }
+
+  if (it != _children.end())
+    _children.erase(it);
 }
 
+void OtkWidget::setStyle(Style *style)
+{
+  assert(style);
+  _style = style;
+  _dirty = true;
+  OtkWidgetList::iterator it, end = _children.end();
+  for (it = _children.begin(); it != end; ++it)
+    (*it)->setStyle(style);
+}
+
+
 void OtkWidget::setEventDispatcher(OtkEventDispatcher *disp)
 {
   if (_event_dispatcher)
@@ -184,5 +439,25 @@ void OtkWidget::setEventDispatcher(OtkEventDispatcher *disp)
   _event_dispatcher->registerHandler(_window, this);
 }
 
+void OtkWidget::exposeHandler(const XExposeEvent &e)
+{
+  OtkEventHandler::exposeHandler(e);
+  _dirty = true;
+  update();
+}
+
+void OtkWidget::configureHandler(const XConfigureEvent &e)
+{
+  OtkEventHandler::configureHandler(e);
+  if (_ignore_config) {
+    _ignore_config--;
+  } else {
+    if (!(e.width == _rect.width() && e.height == _rect.height())) {
+      _dirty = true;
+      _rect.setSize(e.width, e.height);
+    }
+    update();
+  }
+}
 
 }
diff --git a/otk/widget.hh b/otk/widget.hh
index 207de86c..249a4e28 100644
--- a/otk/widget.hh
+++ b/otk/widget.hh
@@ -1,20 +1,30 @@
 #ifndef __widget_hh
 #define __widget_hh
 
-#include "basewidget.hh"
+#include "rect.hh"
+#include "point.hh"
+#include "texture.hh"
+#include "style.hh"
+#include "eventdispatcher.hh"
+#include "application.hh"
 
 extern "C" {
 #include <assert.h>
 }
 
+#include <string>
+#include <list>
+
 namespace otk {
 
-class OtkWidget : public OtkBaseWidget {
+class OtkWidget : public OtkEventHandler {
 
 public:
 
   enum Direction { Horizontal, Vertical };
 
+  typedef std::list<OtkWidget *> OtkWidgetList;
+
   OtkWidget(OtkWidget *parent, Direction = Horizontal);
   OtkWidget(OtkEventDispatcher *event_dispatcher, Style *style,
             Direction direction = Horizontal, Cursor cursor = 0,
@@ -24,32 +34,128 @@ public:
 
   virtual void update(void);
 
+  void exposeHandler(const XExposeEvent &e);
+  void configureHandler(const XConfigureEvent &e);
+
+  inline Window getWindow(void) const { return _window; }
+  inline const OtkWidget *getParent(void) const { return _parent; }
+  inline const OtkWidgetList &getChildren(void) const { return _children; }
+  inline unsigned int getScreen(void) const { return _screen; }
+  inline const Rect &getRect(void) const { return _rect; }
+
+  void move(const Point &to);
+  void move(int x, int y);
+
+  virtual void setWidth(int);
+  virtual void setHeight(int);
+
+  virtual int width() const { return _rect.width(); }
+  virtual int height() const { return _rect.height(); }
+
+  virtual void resize(const Point &to);
+  virtual void resize(int x, int y);
+
+  virtual void setGeometry(const Rect &new_geom);
+  virtual void setGeometry(const Point &topleft, int width, int height);
+  virtual void setGeometry(int x, int y, int width, int height);
+
+  inline bool isVisible(void) const { return _visible; };
+  virtual void show(bool recursive = false);
+  virtual void hide(bool recursive = false);
+
+  inline bool isFocused(void) const { return _focused; };
+  virtual void focus(void);
+
+  inline bool hasGrabbedMouse(void) const { return _grabbed_mouse; }
+  bool grabMouse(void);
+  void ungrabMouse(void);
+
+  inline bool hasGrabbedKeyboard(void) const { return _grabbed_keyboard; }
+  bool grabKeyboard(void);
+  void ungrabKeyboard(void);
+
+  inline BTexture *getTexture(void) const { return _texture; }
+  virtual void setTexture(BTexture *texture)
+  { _texture = texture; _dirty = true; }
+
+  virtual void addChild(OtkWidget *child, bool front = false);
+  virtual void removeChild(OtkWidget *child);
+
   inline bool isStretchableHorz(void) const { return _stretchable_horz; }
   void setStretchableHorz(bool s_horz = true) { _stretchable_horz = s_horz; }
 
   inline bool isStretchableVert(void) const { return _stretchable_vert; }
   void setStretchableVert(bool s_vert = true)  { _stretchable_vert = s_vert; }
 
+  inline Cursor getCursor(void) const { return _cursor; }
+  void setCursor(Cursor cursor) {
+    _cursor = cursor;
+    XDefineCursor(OBDisplay::display, _window, _cursor);
+  }
+
+  inline int getBevelWidth(void) const { return _bevel_width; }
+  void setBevelWidth(int bevel_width)
+  { assert(bevel_width > 0); _bevel_width = bevel_width; }
+
   inline Direction getDirection(void) const { return _direction; }
   void setDirection(Direction dir) { _direction = dir; }
 
+  inline Style *getStyle(void) const { return _style; }
+  virtual void setStyle(Style *style);
+
   inline OtkEventDispatcher *getEventDispatcher(void)
   { return _event_dispatcher; }
   void setEventDispatcher(OtkEventDispatcher *disp);
 
+  void unmanaged(void) { _unmanaged = true; }
+
+protected:
+  
+  bool _dirty;
+
 private:
 
+  void create(void);
   void adjust(void);
   void adjustHorz(void);
   void adjustVert(void);
   void internalResize(int width, int height);
+  void render(void);
+
+  Window _window;
 
+  OtkWidget *_parent;
+  OtkWidgetList _children;
+
+  Style *_style;
   Direction _direction;
+  Cursor _cursor;
+  int _bevel_width;
+  int _ignore_config;
+
+  bool _visible;
+  bool _focused;
+
+  bool _grabbed_mouse;
+  bool _grabbed_keyboard;
 
   bool _stretchable_vert;
   bool _stretchable_horz;
 
+  BTexture *_texture;
+  Pixmap _bg_pixmap;
+  unsigned int _bg_pixel;
+
+  Rect _rect;
+  unsigned int _screen;
+
+  bool _fixed_width;
+  bool _fixed_height;
+
+  bool _unmanaged;
+
   OtkEventDispatcher *_event_dispatcher;
+  OtkApplication *_application;
 };
 
 }