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/* $Id: Dock.cpp,v 1.5 2007/01/07 05:00:56 whot Exp $ */
#include "Dock.h"
#include "Magick++.h"
#include "Util.h"
#include <cairo-xlib.h>
#include <math.h>
Dock::Dock(XConn* x11)
{
this->x11 = x11;
apps = Config::getInstance()->apps;
processes.clear();
/* place dock bottom center */
x = (int)((x11->width/2) - (apps.size() / 2.0 * DOCK_BUTTON_WIDTH)) -
DOCK_WIDTH_EXTENDED/2;
y = x11->height - DOCK_BUTTON_HEIGHT - DOCK_HEIGHT_EXTENDED;
width = apps.size() * DOCK_BUTTON_WIDTH + DOCK_WIDTH_EXTENDED;
height = DOCK_BUTTON_HEIGHT + DOCK_WIDTH_EXTENDED;
dock = XCreateSimpleWindow(x11->dpy, x11->root,
x, y,
width, height,
0, 0, x11->white);
XGCValues vals;
gc_dock = XCreateGC(x11->dpy, dock, 0, &vals);
backbuff = XCreatePixmap(x11->dpy, dock, width, height, x11->depth);
XSelectInput(x11->dpy, dock, ExposureMask);
repaint();
/* add apps to dock */
vector<DockApp*>::const_iterator it = apps.begin();
int app_x = DOCK_WIDTH_EXTENDED/2;
while(it != apps.end())
{
DockApp* app = *it;
app->initGUI(dock, app_x, DOCK_HEIGHT_EXTENDED, DOCK_BUTTON_WIDTH,
DOCK_BUTTON_HEIGHT);
app->setup();
app_x += DOCK_BUTTON_WIDTH;
it++;
}
XMapRaised(x11->dpy, dock);
}
Dock::~Dock()
{
XFreePixmap(x11->dpy, backbuff);
}
bool Dock::hasWindow(Window win)
{
if (win == dock)
return true;
vector<DockApp*>::const_iterator it = apps.begin();
while(it != apps.end())
{
if ((*it)->hasWindow(win))
return true;
it++;
}
/* check minimized apps */
vector<DockProcess*>::const_iterator it2 = processes.begin();
while(it2 != processes.end())
{
if ((*it2)->hasWindow(win))
return true;
it2++;
}
return false;
}
void Dock::handleExpose(XExposeEvent* ev)
{
XFlush(x11->dpy);
XCopyArea(x11->dpy, backbuff, dock, gc_dock, 0, 0, width, height, 0, 0);
vector<DockApp*>::const_iterator it = apps.begin();
while(it != apps.end())
{
if ((*it)->hasWindow(ev->window))
{
(*it)->handleExpose(ev);
break;
}
it++;
}
vector<DockProcess*>::const_iterator it2 = processes.begin();
while(it2 != processes.end())
{
if ((*it2)->hasWindow(ev->window))
{
(*it2)->handleExpose(ev);
break;
}
it2++;
}
return;
}
void Dock::handleButtonEvent(XButtonEvent* ev)
{
if (ev->window == dock)
return;
vector<DockApp*>::const_iterator it = apps.begin();
while(it != apps.end())
{
if ((*it)->hasWindow(ev->window))
{
(*it)->handleButtonEvent(ev);
return;
}
it++;
}
vector<DockProcess*>::iterator it2 = processes.begin();
while (it2 != processes.end())
{
if ((*it2)->hasWindow(ev->window))
{
DockProcess *dp = *it2;
dp->handleButtonEvent(ev);
processes.erase(it2);
removeProcess(dp);
delete dp;
return;
}
it2++;
}
return;
}
/*
* A process has been minimized and needs to be appended to the GUI.
*/
void Dock::appendProcess(WMWindow* win)
{
x -= DOCK_BUTTON_WIDTH/2;
width += DOCK_BUTTON_WIDTH;
XMoveResizeWindow(x11->dpy, dock, x, y, width, height);
int dp_x = width - DOCK_BUTTON_WIDTH - DOCK_WIDTH_EXTENDED/2;
int dp_y = DOCK_HEIGHT_EXTENDED;
DockProcess* dp = new DockProcess(x11, win);
dp->initGUI(dock, dp_x, dp_y, DOCK_BUTTON_WIDTH, DOCK_BUTTON_HEIGHT);
dp->setup();
processes.push_back(dp);
XFreePixmap(x11->dpy, backbuff);
backbuff = XCreatePixmap(x11->dpy, dock, width, height, x11->depth);
repaint();
TRACE("append dock with %d, dpx %d\n", width, dp_x);
}
/*
* Removes a process from the dock. Usually after maximizing it again.
*/
void Dock::removeProcess(DockProcess* dp)
{
x += DOCK_BUTTON_WIDTH/2;
width -= DOCK_BUTTON_WIDTH;
XMoveResizeWindow(x11->dpy, dock, x, y, width, height);
int dp_x, dp_y;
dp_x = apps.size() * DOCK_BUTTON_WIDTH + DOCK_WIDTH_EXTENDED/2;
dp_y = DOCK_HEIGHT_EXTENDED;
vector<DockProcess*>::const_iterator it = processes.begin();
while(it != processes.end())
{
(*it)->move(dp_x, dp_y);
dp_x += DOCK_BUTTON_WIDTH;
it++;
}
XFreePixmap(x11->dpy, backbuff);
backbuff = XCreatePixmap(x11->dpy, dock, width, height, x11->depth);
repaint();
TRACE("dock with %d, dpx %d\n", width, dp_x);
}
void Dock::repaint()
{
cairo_surface_t* surface =
cairo_xlib_surface_create(x11->dpy, backbuff, x11->vis, width, height);
cr = cairo_create(surface);
cairo_surface_destroy(surface);
cairo_set_line_width(cr, 5);
cairo_set_line_cap(cr, CAIRO_LINE_CAP_ROUND);
cairo_set_source_rgb(cr, 1, 1, 1);
cairo_paint(cr);
int rpx = 5; // pixels for rounded corners
cairo_move_to(cr, rpx, 0);
cairo_line_to(cr, width - rpx, 0);
cairo_arc(cr, width - rpx, rpx, rpx, 3.0 * M_PI/2.0, 2 * M_PI);
cairo_line_to(cr, width, height);
cairo_line_to(cr, 0, height);
cairo_line_to(cr, 0, rpx);
cairo_arc(cr, rpx, rpx, rpx, M_PI, 3.0 * M_PI/2.0);
cairo_set_fill_rule(cr, CAIRO_FILL_RULE_WINDING);
cairo_set_source_rgb(cr, 0.88, 0.88, 1);
cairo_fill(cr);
cairo_destroy(cr);
}
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