+// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
+
+#ifdef HAVE_CONFIG_H
+# include "../config.h"
+#endif // HAVE_CONFIG_H
+
#include "widget.hh"
#include "display.hh"
#include "assassin.hh"
#include "screeninfo.hh"
-
+#include "focuslabel.hh"
#include <algorithm>
#include <iostream>
namespace otk {
-OtkWidget::OtkWidget(OtkWidget *parent, Direction direction)
- : _parent(parent), _style(parent->getStyle()), _direction(direction),
- _cursor(parent->getCursor()), _bevel_width(parent->getBevelWidth()),
- _visible(false), _focused(false), _grabbed_mouse(false),
+Widget::Widget(Widget *parent, Direction direction)
+ : EventHandler(),
+ _dirty(false), _focused(false),
+ _parent(parent), _style(parent->style()), _direction(direction),
+ _cursor(parent->cursor()), _bevel_width(parent->bevelWidth()),
+ _ignore_config(0),
+ _visible(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),
- _dirty(false)
+ _bcolor(0), _bwidth(0), _rect(0, 0, 1, 1), _screen(parent->screen()),
+ _fixed_width(false), _fixed_height(false),
+ _surface(0),
+ _event_dispatcher(parent->eventDispatcher())
{
+ assert(parent);
parent->addChild(this);
create();
+ _event_dispatcher->registerHandler(_window, this);
}
-OtkWidget::OtkWidget(Style *style, Direction direction,
- Cursor cursor, int bevel_width)
- : _parent(0), _style(style), _direction(direction), _cursor(cursor),
- _bevel_width(bevel_width), _visible(false),
- _focused(false), _grabbed_mouse(false), _grabbed_keyboard(false),
+Widget::Widget(EventDispatcher *event_dispatcher, RenderStyle *style,
+ Direction direction, Cursor cursor, int bevel_width,
+ bool override_redirect)
+ : EventHandler(),
+ _dirty(false),_focused(false),
+ _parent(0), _style(style), _direction(direction), _cursor(cursor),
+ _bevel_width(bevel_width), _ignore_config(0), _visible(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), _dirty(false)
+ _bg_pixmap(0), _bg_pixel(0), _bcolor(0), _bwidth(0), _rect(0, 0, 1, 1),
+ _screen(style->screen()), _fixed_width(false), _fixed_height(false),
+ _surface(0),
+ _event_dispatcher(event_dispatcher)
{
+ assert(event_dispatcher);
assert(style);
- create();
+ create(override_redirect);
+ _event_dispatcher->registerHandler(_window, this);
}
-OtkWidget::~OtkWidget()
+Widget::~Widget()
{
if (_visible)
hide();
+ if (_surface)
+ delete _surface;
+
+ _event_dispatcher->clearHandler(_window);
+
std::for_each(_children.begin(), _children.end(), PointerAssassin());
if (_parent)
_parent->removeChild(this);
- XDestroyWindow(otk::OBDisplay::display, _window);
+ XDestroyWindow(**display, _window);
}
-void OtkWidget::create(void)
+void Widget::create(bool override_redirect)
{
- const ScreenInfo *scr_info = otk::OBDisplay::screenInfo(_screen);
- Window p_window = _parent ? _parent->getWindow() : scr_info->getRootWindow();
+ const ScreenInfo *scr_info = display->screenInfo(_screen);
+ Window p_window = _parent ? _parent->window() : scr_info->rootWindow();
_rect.setRect(0, 0, 1, 1); // just some initial values
unsigned long create_mask = CWBackPixmap | CWBorderPixel | CWEventMask;
attrib_create.background_pixmap = None;
- attrib_create.colormap = scr_info->getColormap();
+ attrib_create.colormap = scr_info->colormap();
attrib_create.event_mask = ButtonPressMask | ButtonReleaseMask |
ButtonMotionMask | ExposureMask | StructureNotifyMask;
+ if (override_redirect) {
+ create_mask |= CWOverrideRedirect;
+ attrib_create.override_redirect = true;
+ }
+
if (_cursor) {
create_mask |= CWCursor;
attrib_create.cursor = _cursor;
}
- _window = XCreateWindow(otk::OBDisplay::display, p_window, _rect.x(),
+ _window = XCreateWindow(**display, p_window, _rect.x(),
_rect.y(), _rect.width(), _rect.height(), 0,
- scr_info->getDepth(), InputOutput,
- scr_info->getVisual(), create_mask, &attrib_create);
+ scr_info->depth(), InputOutput,
+ scr_info->visual(), create_mask, &attrib_create);
+ _ignore_config++;
}
-void OtkWidget::setWidth(int w)
+void Widget::setWidth(int w)
{
assert(w > 0);
_fixed_width = true;
setGeometry(_rect.x(), _rect.y(), w, _rect.height());
}
-void OtkWidget::setHeight(int h)
+void Widget::setHeight(int h)
{
assert(h > 0);
_fixed_height = true;
setGeometry(_rect.x(), _rect.y(), _rect.width(), h);
}
-void OtkWidget::move(const Point &to)
+void Widget::move(const Point &to)
{
move(to.x(), to.y());
}
-void OtkWidget::move(int x, int y)
+void Widget::move(int x, int y)
{
_rect.setPos(x, y);
- XMoveWindow(otk::OBDisplay::display, _window, x, y);
+ XMoveWindow(**display, _window, x, y);
+ _ignore_config++;
}
-void OtkWidget::resize(const Point &to)
+void Widget::resize(const Point &to)
{
resize(to.x(), to.y());
}
-void OtkWidget::resize(int w, int h)
+void Widget::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)
+void Widget::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)
+void Widget::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)
+void Widget::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);
+ // make all parents dirty too
+ Widget *p = _parent;
+ while (p) {
+ p->_dirty = true;
+ p = p->_parent;
+ }
+
+ // don't use an XMoveResizeWindow here, because it doesn't seem to move
+ // windows with StaticGravity? This works, that didn't.
+ XResizeWindow(**display, _window, width, height);
+ XMoveWindow(**display, _window, x, y);
+ _ignore_config+=2;
}
-void OtkWidget::show(void)
+void Widget::show(bool recursive)
{
if (_visible)
return;
if (_dirty)
update();
- OtkWidgetList::iterator it = _children.begin(), end = _children.end();
- for (; it != end; ++it)
- (*it)->show();
+ if (recursive) {
+ WidgetList::iterator it = _children.begin(), end = _children.end();
+ for (; it != end; ++it)
+ (*it)->show(recursive);
+ }
- XMapWindow(otk::OBDisplay::display, _window);
+ XMapWindow(**display, _window);
_visible = true;
}
-void OtkWidget::hide(void)
+void Widget::hide(bool recursive)
{
if (! _visible)
return;
- OtkWidgetList::iterator it = _children.begin(), end = _children.end();
- for (; it != end; ++it)
- (*it)->hide();
-
- XUnmapWindow(otk::OBDisplay::display, _window);
+ if (recursive) {
+ WidgetList::iterator it = _children.begin(), end = _children.end();
+ for (; it != end; ++it)
+ (*it)->hide();
+ }
+
+ XUnmapWindow(**display, _window);
_visible = false;
}
-void OtkWidget::focus(void)
+void Widget::focus(void)
{
- if (! _visible)
- return;
+ _focused = true;
+
+ Widget::WidgetList::iterator it = _children.begin(),
+ end = _children.end();
+ for (; it != end; ++it)
+ (*it)->focus();
+}
- XSetInputFocus(otk::OBDisplay::display, _window, RevertToPointerRoot,
- CurrentTime);
+void Widget::unfocus(void)
+{
+ _focused = false;
+
+ Widget::WidgetList::iterator it = _children.begin(),
+ end = _children.end();
+ for (; it != end; ++it)
+ (*it)->unfocus();
}
-bool OtkWidget::grabMouse(void)
+bool Widget::grabMouse(void)
{
- Status ret = XGrabPointer(otk::OBDisplay::display, _window, True,
+ Status ret = XGrabPointer(**display, _window, True,
(ButtonPressMask | ButtonReleaseMask |
ButtonMotionMask | EnterWindowMask |
LeaveWindowMask | PointerMotionMask),
return _grabbed_mouse;
}
-void OtkWidget::ungrabMouse(void)
+void Widget::ungrabMouse(void)
{
if (! _grabbed_mouse)
return;
- XUngrabPointer(otk::OBDisplay::display, CurrentTime);
+ XUngrabPointer(**display, CurrentTime);
_grabbed_mouse = false;
}
-bool OtkWidget::grabKeyboard(void)
+bool Widget::grabKeyboard(void)
{
- Status ret = XGrabKeyboard(otk::OBDisplay::display, _window, True,
+ Status ret = XGrabKeyboard(**display, _window, True,
GrabModeSync, GrabModeAsync, CurrentTime);
_grabbed_keyboard = (ret == GrabSuccess);
return _grabbed_keyboard;
}
-void OtkWidget::ungrabKeyboard(void)
+void Widget::ungrabKeyboard(void)
{
if (! _grabbed_keyboard)
return;
- XUngrabKeyboard(otk::OBDisplay::display, CurrentTime);
+ XUngrabKeyboard(**display, CurrentTime);
_grabbed_keyboard = false;
}
-void OtkWidget::render(void)
+void Widget::render(void)
{
- Pixmap old = _bg_pixmap;
+ if (!_texture) return;
- _bg_pixmap = _texture->render(_rect.width(), _rect.height(), _bg_pixmap);
+ Surface *s = _surface; // save the current surface
+
+ _surface = new Surface(_screen, _rect.size());
+ display->renderControl(_screen)->drawBackground(*_surface, *_texture);
- if (_bg_pixmap && _bg_pixmap != old)
- 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);
- }
- }
+ renderForeground(); // for inherited types to render onto the _surface
+
+ XSetWindowBackgroundPixmap(**display, _window, _surface->pixmap());
+
+ if (s)
+ delete s; // delete the old surface *after* its pixmap isn't in use anymore
}
-void OtkWidget::adjust(void)
+void Widget::adjust(void)
{
if (_direction == Horizontal)
adjustHorz();
adjustVert();
}
-void OtkWidget::adjustHorz(void)
+void Widget::adjustHorz(void)
{
if (_children.size() == 0)
return;
- OtkWidget *tmp;
- OtkWidgetList::iterator it, end = _children.end();
+ Widget *tmp;
+ WidgetList::iterator it, end = _children.end();
int tallest = 0;
int width = _bevel_width;
- OtkWidgetList stretchable;
+ WidgetList stretchable;
for (it = _children.begin(); it != end; ++it) {
tmp = *it;
- if (tmp->isStretchableHorz() && _fixed_width)
+ if (tmp->isStretchableVert())
+ tmp->setHeight(_rect.height() > _bevel_width * 2 ?
+ _rect.height() - _bevel_width * 2 : _bevel_width);
+ if (tmp->isStretchableHorz())
stretchable.push_back(tmp);
else
width += tmp->_rect.width() + _bevel_width;
}
if (stretchable.size() > 0) {
- OtkWidgetList::iterator str_it = stretchable.begin(),
+ WidgetList::iterator str_it = stretchable.begin(),
str_end = stretchable.end();
int str_width = _rect.width() - width / stretchable.size();
- for (; str_it != str_end; ++str_it) {
- (*str_it)->setWidth(str_width - _bevel_width);
- (*str_it)->update();
- }
+ for (; str_it != str_end; ++str_it)
+ (*str_it)->setWidth(str_width > _bevel_width ? str_width - _bevel_width
+ : _bevel_width);
}
- OtkWidget *prev_widget = 0;
+ Widget *prev_widget = 0;
for (it = _children.begin(); it != end; ++it) {
tmp = *it;
if (prev_widget)
x = prev_widget->_rect.x() + prev_widget->_rect.width() + _bevel_width;
else
- x = _rect.x() + _bevel_width;
+ x = _bevel_width;
y = (tallest - tmp->_rect.height()) / 2 + _bevel_width;
tmp->move(x, y);
prev_widget = tmp;
}
-
internalResize(width, tallest + _bevel_width * 2);
}
-void OtkWidget::adjustVert(void)
+void Widget::adjustVert(void)
{
if (_children.size() == 0)
return;
- OtkWidget *tmp;
- OtkWidgetList::iterator it, end = _children.end();
+ Widget *tmp;
+ WidgetList::iterator it, end = _children.end();
int widest = 0;
int height = _bevel_width;
- OtkWidgetList stretchable;
+ WidgetList stretchable;
for (it = _children.begin(); it != end; ++it) {
tmp = *it;
- if (tmp->isStretchableVert() && _fixed_height)
+ if (tmp->isStretchableHorz())
+ tmp->setWidth(_rect.width() > _bevel_width * 2 ?
+ _rect.width() - _bevel_width * 2 : _bevel_width);
+ if (tmp->isStretchableVert())
stretchable.push_back(tmp);
else
height += tmp->_rect.height() + _bevel_width;
}
if (stretchable.size() > 0) {
- OtkWidgetList::iterator str_it = stretchable.begin(),
+ WidgetList::iterator str_it = stretchable.begin(),
str_end = stretchable.end();
int str_height = _rect.height() - height / stretchable.size();
- for (; str_it != str_end; ++str_it) {
- (*str_it)->setHeight(str_height - _bevel_width);
- (*str_it)->update();
- }
+ for (; str_it != str_end; ++str_it)
+ (*str_it)->setHeight(str_height > _bevel_width ?
+ str_height - _bevel_width : _bevel_width);
}
- OtkWidget *prev_widget = 0;
+ Widget *prev_widget = 0;
for (it = _children.begin(); it != end; ++it) {
tmp = *it;
if (prev_widget)
y = prev_widget->_rect.y() + prev_widget->_rect.height() + _bevel_width;
else
- y = _rect.y() + _bevel_width;
+ y = _bevel_width;
x = (widest - tmp->_rect.width()) / 2 + _bevel_width;
tmp->move(x, y);
internalResize(widest + _bevel_width * 2, height);
}
-void OtkWidget::update(void)
+void Widget::update()
{
if (_dirty) {
adjust();
render();
- XClearWindow(OBDisplay::display, _window);
+ XClearWindow(**display, _window);
}
+
+ WidgetList::iterator it = _children.begin(), end = _children.end();
+ for (; it != end; ++it)
+ (*it)->update();
+
_dirty = false;
}
-void OtkWidget::internalResize(int w, int h)
+void Widget::internalResize(int w, int h)
{
assert(w > 0 && h > 0);
- if (! _fixed_width && ! _fixed_height)
+ bool fw = _fixed_width, fh = _fixed_height;
+
+ if (! fw && ! fh)
resize(w, h);
- else if (! _fixed_width)
+ else if (! fw)
resize(w, _rect.height());
- else if (! _fixed_height)
+ else if (! fh)
resize(_rect.width(), h);
+
+ _fixed_width = fw;
+ _fixed_height = fh;
}
-void OtkWidget::addChild(OtkWidget *child, bool front)
+void Widget::addChild(Widget *child, bool front)
{
assert(child);
if (front)
_children.push_back(child);
}
-void OtkWidget::removeChild(OtkWidget *child)
+void Widget::removeChild(Widget *child)
{
assert(child);
- OtkWidgetList::iterator it, end = _children.end();
+ WidgetList::iterator it, end = _children.end();
for (it = _children.begin(); it != end; ++it) {
if ((*it) == child)
break;
_children.erase(it);
}
+void Widget::setStyle(RenderStyle *style)
+{
+ assert(style);
+ _style = style;
+ _dirty = true;
+
+ WidgetList::iterator it, end = _children.end();
+ for (it = _children.begin(); it != end; ++it)
+ (*it)->setStyle(style);
+}
+
+
+void Widget::setEventDispatcher(EventDispatcher *disp)
+{
+ if (_event_dispatcher)
+ _event_dispatcher->clearHandler(_window);
+ _event_dispatcher = disp;
+ _event_dispatcher->registerHandler(_window, this);
+}
+
+void Widget::exposeHandler(const XExposeEvent &e)
+{
+ EventHandler::exposeHandler(e);
+// XClearArea(**display, _window, e.x, e.y, e.width, e.height, false);
+}
+
+void Widget::configureHandler(const XConfigureEvent &e)
+{
+ EventHandler::configureHandler(e);
+
+ if (_ignore_config) {
+ _ignore_config--;
+ } else {
+ int width = e.width;
+ int height = e.height;
+
+ XEvent ev;
+ while (XCheckTypedWindowEvent(**display, _window, ConfigureNotify, &ev)) {
+ width = ev.xconfigure.width;
+ height = ev.xconfigure.height;
+ }
+
+ if (!(width == _rect.width() && height == _rect.height())) {
+ _dirty = true;
+ _rect.setSize(width, height);
+ }
+ update();
+ }
+}
+
}
projects / chaz / openbox / blobdiff