openbox/src/frame.cc

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// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
#ifdef HAVE_CONFIG_H
# include "../config.h"
#endif
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extern "C" {
#ifdef SHAPE
#include <X11/extensions/shape.h>
#endif // SHAPE
}
#include "openbox.hh"
#include "frame.hh"
#include "client.hh"
#include "otk/display.hh"
#include <string>
namespace ob {
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const long OBFrame::event_mask;
OBFrame::OBFrame(OBClient *client, otk::Style *style)
: otk::OtkWidget(Openbox::instance, style),
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OBWidget(Type_Frame),
_client(client),
_screen(otk::OBDisplay::screenInfo(client->screen())),
_plate(this, OBWidget::Type_Plate),
_titlebar(this, OBWidget::Type_Titlebar),
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_button_close(&_titlebar, OBWidget::Type_CloseButton),
_button_iconify(&_titlebar, OBWidget::Type_IconifyButton),
_button_max(&_titlebar, OBWidget::Type_MaximizeButton),
_button_stick(&_titlebar, OBWidget::Type_StickyButton),
_label(&_titlebar, OBWidget::Type_Label),
_handle(this, OBWidget::Type_Handle),
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_grip_left(&_handle, OBWidget::Type_LeftGrip),
_grip_right(&_handle, OBWidget::Type_RightGrip),
_decorations(client->decorations())
{
assert(client);
assert(style);
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XSelectInput(otk::OBDisplay::display, window(), OBFrame::event_mask);
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_grip_left.setCursor(Openbox::instance->cursors().ll_angle);
_grip_right.setCursor(Openbox::instance->cursors().lr_angle);
_label.setText(_client->title());
_style = 0;
setStyle(style);
otk::OtkWidget::unfocus(); // stuff starts out appearing focused in otk
_plate.show(); // the other stuff is shown based on decor settings
grabClient();
}
OBFrame::~OBFrame()
{
releaseClient(false);
}
void OBFrame::setTitle(const std::string &text)
{
_label.setText(text);
_label.update();
}
void OBFrame::setStyle(otk::Style *style)
{
assert(style);
otk::OtkWidget::setStyle(style);
// if a style was previously set, then 'replace' is true, cause we're
// replacing a style
bool replace = (_style);
if (replace) {
// XXX: do shit here whatever
}
_style = style;
setBorderColor(_style->getBorderColor());
// if !replace, then adjust() will get called after the client is grabbed!
if (replace) {
// size/position everything
adjustSize();
adjustPosition();
}
}
void OBFrame::focus()
{
otk::OtkWidget::focus();
update();
_handle.update();
}
void OBFrame::unfocus()
{
otk::OtkWidget::unfocus();
update();
}
void OBFrame::adjust()
{
}
void OBFrame::adjustSize()
{
// XXX: only if not overridden or something!!! MORE LOGIC HERE!!
_decorations = _client->decorations();
_decorations = 0xffffffff;
int width; // the width of the client and its border
int bwidth; // width to make borders
int cbwidth; // width of the inner client border
if (_decorations & OBClient::Decor_Border) {
bwidth = _style->getBorderWidth();
cbwidth = _style->getFrameWidth();
} else
bwidth = cbwidth = 0;
_innersize.left = _innersize.top = _innersize.bottom = _innersize.right =
cbwidth;
width = _client->area().width() + cbwidth * 2;
_plate.setBorderWidth(cbwidth);
setBorderWidth(bwidth);
_titlebar.setBorderWidth(bwidth);
_grip_left.setBorderWidth(bwidth);
_grip_right.setBorderWidth(bwidth);
_handle.setBorderWidth(bwidth);
if (_decorations & OBClient::Decor_Titlebar) {
// set the titlebar size
_titlebar.setGeometry(-bwidth,
-bwidth,
width,
(_style->getFont()->height() +
_style->getBevelWidth() * 2));
_innersize.top += _titlebar.height() + bwidth;
// set the label size
_label.setGeometry(0, _style->getBevelWidth(),
width, _style->getFont()->height());
// set the buttons sizes
if (_decorations & OBClient::Decor_Iconify)
_button_iconify.setGeometry(0, _style->getBevelWidth() + 1,
_label.height() - 2,
_label.height() - 2);
if (_decorations & OBClient::Decor_Maximize)
_button_max.setGeometry(0, _style->getBevelWidth() + 1,
_label.height() - 2,
_label.height() - 2);
if (_decorations & OBClient::Decor_Sticky)
_button_stick.setGeometry(0, _style->getBevelWidth() + 1,
_label.height() - 2,
_label.height() - 2);
if (_decorations & OBClient::Decor_Close)
_button_close.setGeometry(0, _style->getBevelWidth() + 1,
_label.height() - 2,
_label.height() - 2);
// separation between titlebar elements
const int sep = _style->getBevelWidth() + 1;
std::string layout = "SLIMC"; // XXX: get this from somewhere
// XXX: it is REQUIRED that by this point, the string only has one of each
// possible letter, all of the letters are valid, and L exists somewhere in
// the string!
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// the size of the label. this ASSUMES the layout has only buttons other
// that the ONE LABEL!!
// adds an extra sep so that there's a space on either side of the
// titlebar.. note: x = sep, below.
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int lwidth = width - sep * 2 -
(_button_iconify.width() + sep) * (layout.size() - 1);
// quick sanity check for really small windows. if this is needed, its
// obviously not going to be displayed right...
// XXX: maybe we should make this look better somehow? constraints?
if (lwidth <= 0) lwidth = 1;
_label.setWidth(lwidth);
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int x = sep;
for (int i = 0, len = layout.size(); i < len; ++i) {
switch (layout[i]) {
case 'I':
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_button_iconify.move(x, _button_iconify.rect().y());
x += _button_iconify.width();
break;
case 'L':
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_label.move(x, _label.rect().y());
x += _label.width();
break;
case 'M':
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_button_max.move(x, _button_max.rect().y());
x += _button_max.width();
break;
case 'S':
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_button_stick.move(x, _button_stick.rect().y());
x += _button_stick.width();
break;
case 'C':
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_button_close.move(x, _button_close.rect().y());
x += _button_close.width();
break;
default:
assert(false); // the layout string is invalid!
}
x += sep;
}
}
if (_decorations & OBClient::Decor_Handle) {
_handle.setGeometry(-bwidth,
_innersize.top + _client->area().height() + cbwidth,
width, _style->getHandleWidth());
_grip_left.setGeometry(-bwidth,
-bwidth,
// XXX: get a Point class in otk and use that for
// the 'buttons size' since theyre all the same
_button_iconify.width() * 2,
_handle.height());
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_grip_right.setGeometry(((_handle.rect().right() + 1) -
_button_iconify.width() * 2),
-bwidth,
// XXX: get a Point class in otk and use that for
// the 'buttons size' since theyre all the same
_button_iconify.width() * 2,
_handle.height());
_innersize.bottom += _handle.height() + bwidth;
}
// position/size all the windows
resize(_innersize.left + _innersize.right + _client->area().width(),
_innersize.top + _innersize.bottom + _client->area().height());
_plate.setGeometry(_innersize.left - cbwidth, _innersize.top - cbwidth,
_client->area().width(), _client->area().height());
// map/unmap all the windows
if (_decorations & OBClient::Decor_Titlebar) {
_label.show();
if (_decorations & OBClient::Decor_Iconify)
_button_iconify.show();
else
_button_iconify.hide();
if (_decorations & OBClient::Decor_Maximize)
_button_max.show();
else
_button_max.hide();
if (_decorations & OBClient::Decor_Sticky)
_button_stick.show();
else
_button_stick.hide();
if (_decorations & OBClient::Decor_Close)
_button_close.show();
else
_button_close.hide();
_titlebar.show();
} else {
_titlebar.hide(true);
}
if (_decorations & OBClient::Decor_Handle)
_handle.show(true);
else
_handle.hide(true);
// XXX: more is gunna have to happen here
_size.left = _innersize.left + bwidth;
_size.right = _innersize.right + bwidth;
_size.top = _innersize.top + bwidth;
_size.bottom = _innersize.bottom + bwidth;
adjustShape();
update();
}
void OBFrame::adjustPosition()
{
int x, y;
clientGravity(x, y);
move(x, y);
}
void OBFrame::adjustShape()
{
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#ifdef SHAPE
int bwidth = (_decorations & OBClient::Decor_Border) ?
_style->getBorderWidth() : 0;
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if (!_client->shaped()) {
// clear the shape on the frame window
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XShapeCombineMask(otk::OBDisplay::display, window(), ShapeBounding,
_innersize.left,
_innersize.top,
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None, ShapeSet);
} else {
// make the frame's shape match the clients
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XShapeCombineShape(otk::OBDisplay::display, window(), ShapeBounding,
_innersize.left,
_innersize.top,
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_client->window(), ShapeBounding, ShapeSet);
int num = 0;
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XRectangle xrect[2];
if (_decorations & OBClient::Decor_Titlebar) {
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xrect[0].x = _titlebar.rect().x();
xrect[0].y = _titlebar.rect().y();
xrect[0].width = _titlebar.width() + bwidth * 2; // XXX: this is useless once the widget handles borders!
xrect[0].height = _titlebar.height() + bwidth * 2;
++num;
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}
if (_decorations & OBClient::Decor_Handle) {
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xrect[1].x = _handle.rect().x();
xrect[1].y = _handle.rect().y();
xrect[1].width = _handle.width() + bwidth * 2; // XXX: this is useless once the widget handles borders!
xrect[1].height = _handle.height() + bwidth * 2;
++num;
}
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XShapeCombineRectangles(otk::OBDisplay::display, window(),
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ShapeBounding, 0, 0, xrect, num,
ShapeUnion, Unsorted);
}
#endif // SHAPE
}
void OBFrame::grabClient()
{
// reparent the client to the frame
XReparentWindow(otk::OBDisplay::display, _client->window(),
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_plate.window(), 0, 0);
_client->ignore_unmaps++;
// select the event mask on the client's parent (to receive config req's)
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XSelectInput(otk::OBDisplay::display, _plate.window(),
SubstructureRedirectMask);
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// map the client so it maps when the frame does
XMapWindow(otk::OBDisplay::display, _client->window());
adjustSize();
adjustPosition();
}
void OBFrame::releaseClient(bool remap)
{
// check if the app has already reparented its window to the root window
XEvent ev;
if (XCheckTypedWindowEvent(otk::OBDisplay::display, _client->window(),
ReparentNotify, &ev)) {
remap = true; // XXX: why do we remap the window if they already
// reparented to root?
} else {
// according to the ICCCM - if the client doesn't reparent to
// root, then we have to do it for them
XReparentWindow(otk::OBDisplay::display, _client->window(),
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_screen->rootWindow(),
_client->area().x(), _client->area().y());
}
// if we want to remap the window, do so now
if (remap)
XMapWindow(otk::OBDisplay::display, _client->window());
}
void OBFrame::clientGravity(int &x, int &y)
{
x = _client->area().x();
y = _client->area().y();
// horizontal
switch (_client->gravity()) {
default:
case NorthWestGravity:
case SouthWestGravity:
case WestGravity:
break;
case NorthGravity:
case SouthGravity:
case CenterGravity:
x -= (_size.left + _size.right) / 2;
break;
case NorthEastGravity:
case SouthEastGravity:
case EastGravity:
x -= _size.left + _size.right;
break;
case ForgetGravity:
case StaticGravity:
x -= _size.left;
break;
}
// vertical
switch (_client->gravity()) {
default:
case NorthWestGravity:
case NorthEastGravity:
case NorthGravity:
break;
case CenterGravity:
case EastGravity:
case WestGravity:
y -= (_size.top + _size.bottom) / 2;
break;
case SouthWestGravity:
case SouthEastGravity:
case SouthGravity:
y -= _size.top + _size.bottom;
break;
case ForgetGravity:
case StaticGravity:
y -= _size.top;
break;
}
}
void OBFrame::frameGravity(int &x, int &y)
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{
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x = rect().x();
y = rect().y();
// horizontal
switch (_client->gravity()) {
default:
case NorthWestGravity:
case WestGravity:
case SouthWestGravity:
break;
case NorthGravity:
case CenterGravity:
case SouthGravity:
x += (_size.left + _size.right) / 2;
break;
case NorthEastGravity:
case EastGravity:
case SouthEastGravity:
x += _size.left + _size.right;
break;
case StaticGravity:
case ForgetGravity:
x += _size.left;
break;
}
// vertical
switch (_client->gravity()) {
default:
case NorthWestGravity:
case WestGravity:
case SouthWestGravity:
break;
case NorthGravity:
case CenterGravity:
case SouthGravity:
y += (_size.top + _size.bottom) / 2;
break;
case NorthEastGravity:
case EastGravity:
case SouthEastGravity:
y += _size.top + _size.bottom;
break;
case StaticGravity:
case ForgetGravity:
y += _size.top;
break;
}
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}
}