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// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
#ifdef HAVE_CONFIG_H
# include "../config.h"
#endif
extern "C" {
#ifdef SHAPE
#include <X11/extensions/shape.h>
#endif // SHAPE
}
#include "frame.hh"
#include "client.hh"
#include "otk/display.hh"
namespace ob {
OBFrame::OBFrame(const OBClient *client, const otk::Style *style)
: _client(client),
_screen(otk::OBDisplay::screenInfo(client->screen()))
{
assert(client);
assert(style);
_style = 0;
loadStyle(style);
_window = createFrame();
assert(_window);
grabClient();
}
OBFrame::~OBFrame()
{
releaseClient(false);
}
void OBFrame::loadStyle(const otk::Style *style)
{
assert(style);
// if a style was previously set, then 'replace' is true, cause we're
// replacing a style
// NOTE: if this is false, then DO NOT DO SHIT WITH _window, it doesnt exist
bool replace = (_style);
if (replace) {
// XXX: do shit here whatever
}
_style = style;
// XXX: load shit like this from the style!
_size.left = _size.top = _size.bottom = _size.right = 2;
if (replace) {
resize();
XSetWindowBorderWidth(otk::OBDisplay::display, _window,
_style->getBorderWidth());
XMoveWindow(otk::OBDisplay::display, _client->window(),
_size.left, _size.top);
// XXX: make everything redraw
}
}
void OBFrame::resize()
{
XResizeWindow(otk::OBDisplay::display, _window,
_size.left + _size.right + _client->area().width(),
_size.top + _size.bottom + _client->area().height());
// XXX: more is gunna have to happen here
}
void OBFrame::shape()
{
#ifdef SHAPE
if (!_client->shaped()) {
// clear the shape on the frame window
XShapeCombineMask(otk::OBDisplay::display, _window, ShapeBounding,
_size.left - 2,//frame.margin.left - frame.border_w,
_size.top - 2,//frame.margin.top - frame.border_w,
None, ShapeSet);
} else {
// make the frame's shape match the clients
XShapeCombineShape(otk::OBDisplay::display, _window, ShapeBounding,
_size.left - 2,
_size.top - 2,
_client->window(), ShapeBounding, ShapeSet);
int num = 0;
XRectangle xrect[2];
/*
if (decorations & Decor_Titlebar) {
xrect[0].x = xrect[0].y = -frame.border_w;
xrect[0].width = frame.rect.width();
xrect[0].height = frame.title_h + (frame.border_w * 2);
++num;
}
if (decorations & Decor_Handle) {
xrect[1].x = -frame.border_w;
xrect[1].y = frame.rect.height() - frame.margin.bottom +
frame.mwm_border_w - frame.border_w;
xrect[1].width = frame.rect.width();
xrect[1].height = frame.handle_h + (frame.border_w * 2);
++num;
}*/
XShapeCombineRectangles(otk::OBDisplay::display, _window,
ShapeBounding, 0, 0, xrect, num,
ShapeUnion, Unsorted);
}
#endif // SHAPE
}
void OBFrame::grabClient()
{
XGrabServer(otk::OBDisplay::display);
// select the event mask on the frame
XSelectInput(otk::OBDisplay::display, _window, SubstructureRedirectMask);
// reparent the client to the frame
XSelectInput(otk::OBDisplay::display, _client->window(),
OBClient::event_mask & ~StructureNotifyMask);
XReparentWindow(otk::OBDisplay::display, _client->window(), _window,
_size.left, _size.top);
XSelectInput(otk::OBDisplay::display, _client->window(),
OBClient::event_mask);
// raise the client above the frame
XRaiseWindow(otk::OBDisplay::display, _client->window());
// map the client so it maps when the frame does
XMapWindow(otk::OBDisplay::display, _client->window());
XUngrabServer(otk::OBDisplay::display);
resize();
shape();
}
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(),
_screen->getRootWindow(),
_client->area().x(), _client->area().y());
}
// if we want to remap the window, do so now
if (remap)
XMapWindow(otk::OBDisplay::display, _client->window());
}
Window OBFrame::createFrame()
{
XSetWindowAttributes attrib_create;
unsigned long create_mask = CWBackPixmap | CWBorderPixel | CWColormap |
CWOverrideRedirect | CWEventMask;
attrib_create.background_pixmap = None;
attrib_create.colormap = _screen->getColormap();
attrib_create.override_redirect = True;
attrib_create.event_mask = EnterWindowMask | LeaveWindowMask | ButtonPress;
/*
We catch button presses because other wise they get passed down to the
root window, which will then cause root menus to show when you click the
window's frame.
*/
return XCreateWindow(otk::OBDisplay::display, _screen->getRootWindow(),
0, 0, 1, 1, _style->getBorderWidth(),
_screen->getDepth(), InputOutput, _screen->getVisual(),
create_mask, &attrib_create);
}
}
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