ede/eiconman/eiconman.cpp

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/*
* $Id$
*
* Desktop icons manager
* Part of Equinox Desktop Environment (EDE).
* Copyright (c) 2000-2006 EDE Authors.
*
* This program is licenced under terms of the
* GNU General Public Licence version 2 or newer.
* See COPYING for details.
*/
#include "eiconman.h"
#include "edeskconf.h"
#include "edeskicon.h"
/*#include <efltk/Fl_Directory_DS.h>
#include <efltk/Fl_WM.h>
#include <efltk/Fl_Image.h>
#include <efltk/Fl_Renderer.h>*/
#include <fltk/run.h>
#include "../edeconf.h"
int label_background = 46848;
int label_foreground = fltk::WHITE;
int label_fontsize = 12;
int label_maxwidth = 75;
int label_gridspacing = 16;
bool label_trans = false;
bool one_click_exec = 0;
bool auto_arr = false;
Desktop *desktop = 0;
void scanIcons(char *path)
{
/* Fl_Directory_DS dds;
dds.directory(path);
dds.open();
while(!dds.eof())
{
Fl_String name(dds["Name"].get_string());
Fl_String filename(dds.directory() + name);
dds.next();
if(access(filename, R_OK)!=0) continue;
if(fl_file_match(name, "*.desktop")) {
Icon *desktopIcon = new Icon(filename);
desktopIcon->show();
}
}*/
// Rewrite using fltk::filename_list
dirent **files;
int num_files = fltk::filename_list(path, &files); // no sort needed because icons have coordinates
if (num_files <= 0)
return;
for (int i = 0; i < num_files; i++) {
char filename[256]; //fltk::PATH_MAX - expected unqualified-id before numeric constant (?!?!)
snprintf(filename,256,"%s/%s",path,files[i]->d_name);
if (access(filename, R_OK)!=0) continue;
if (fltk::filename_match(files[i]->d_name, "*.desktop")) {
Icon *desktopIcon = new Icon(filename);
desktopIcon->show();
}
}
}
void readIconsConfiguration()
{
EDE_Config globalConfig(EDE_Config::find_config_file("ede.conf", 0), true, false);
globalConfig.set_section("IconManager");
globalConfig.read("Label Background", label_background, 46848);
globalConfig.read("Label Transparent", label_trans, false);
globalConfig.read("Label Foreground", label_foreground, fltk::WHITE);
globalConfig.read("Label Fontsize", label_fontsize, 12);
globalConfig.read("Label Maxwidth", label_maxwidth, 75);
globalConfig.read("Gridspacing", label_gridspacing, 16);
globalConfig.read("OneClickExec", one_click_exec, 0);
globalConfig.read("AutoArrange", auto_arr, false);
}
void cb_update_workarea(fltk::Widget *, void *arg)
{
((Desktop*)arg)->update_workarea();
}
void refresh(fltk::Widget *, void *arg)
{
desktop->update_icons();
}
void icons_properties(fltk::Widget *, void *arg)
{
run_program("eiconsconf",false);
}
void desktop_properties(fltk::Widget *, void *arg);
Desktop::Desktop()
: fltk::DoubleBufferWindow(0, 0, w(), h(), "EIconMan")
{
//Fl_WM::callback(cb_update_workarea, this, Fl_WM::DESKTOP_WORKAREA);
wpaper = 0;
bg_color = fltk::BLUE;
bg_opacity = 255;
bg_mode = 0;
//window_type(Fl_WM::DESKTOP);
popup = new fltk::PopupMenu(0, 0, 0, 0);
popup->type(fltk::PopupMenu::POPUP3);
popup->begin();
fltk::Item *icon;
icon = new fltk::Item(_("&New desktop item"));
icon->callback((fltk::Callback*)create_new_icon, 0);
//icon->x_offset(18);
icon = new fltk::Item(_("&Refresh"));
icon->callback((fltk::Callback*)refresh, 0);
//icon->x_offset(18);
new fltk::Divider();
icon = new fltk::Item(_("&Icons Settings "));
icon->callback((fltk::Callback*)icons_properties, (void*) this);
//icon->x_offset(18);
icon = new fltk::Item(_("&Background Settings"));
icon->callback((fltk::Callback*)desktop_properties, (void*) this);
//icon->x_offset(18);
popup->end();
end();
show();
}
Desktop::~Desktop()
{
if(wpaper) delete wpaper;
}
void Desktop::update_workarea()
{
int X=0,Y=0,W=w(),H=h();
// Get current workarea
//Fl_WM::get_workarea(X,Y,W,H);
resize(X,Y,W,H);
layout();
if(auto_arr) auto_arrange();
}
void Desktop::update_icons()
{
for(int n=0; n<children(); n++) {
fltk::Widget *w = child(n);
if(w==popup) continue;
Icon *i = (Icon *)w;
i->update_all();
}
if(auto_arr)
auto_arrange();
fltk::flush();
}
void Desktop::auto_arrange()
{
int X=label_maxwidth/5+10;
int Y=10;
int H=h();
for(int n=0; n<children(); n++)
{
fltk::Widget *w = child(n);
if(w==popup) continue;
bool again = false;
Icon *i = (Icon *)w;
do {
again = false;
i->position(X, Y);
Y += i->h() + i->lheight + label_gridspacing + 10;
if((Y-10)>=H) {
Y=10;
X+=label_maxwidth;
again = true;
}
} while(again);
}
relayout();
redraw();
}
int create_new_dnd_icon(int x, int y, char *filename) //create icon from dnd data
{
if (filename)
{
char config[256]; //fltk::PATH_MAX - expected unqualified-id before numeric constant (?!?!)
const char *name = fltk::filename_name(filename);
snprintf(config, sizeof(config)-1, "%s/.ede/desktop/%s.desktop", getenv("HOME"), name);
if (!fltk::filename_exist((char*)config))
{
char val[256]; //fltk::PATH_MAX - expected unqualified-id before numeric constant (?!?!)
EDE_Config checkconf(filename, true, false);
if(!checkconf.get("Desktop Entry", "Exec", val, 0, sizeof(val)))
{
EDE_Config cfg(config);
cfg.set_section("Desktop Entry");
checkconf.get("Desktop Entry", "Icon", val, "no icon", sizeof(val));
cfg.write("Icon", val);
cfg.write("X", x);
cfg.write("Y", y);
cfg.write(get_localized_string(), get_localized_name(checkconf));
checkconf.get("Desktop Entry", "Exec", val, filename, sizeof(val));
cfg.write("Exec", val);
cfg.flush();
}
else
{
EDE_Config cfg(config);
cfg.set_section("Desktop Entry");
cfg.write("Icon", "no icon");
cfg.write("X", x);
cfg.write("Y", y);
cfg.write(get_localized_string(), name);
cfg.write("Exec", filename);
cfg.flush();
}
desktop->begin();
Icon *icon = new Icon((char*)config);
icon->show();
desktop->end();
desktop->redraw();
}
else
{
fltk::alert(_("The icon with the same name already exists."));
}
}
return 0;
}
int Desktop::handle(int event)
{
if (event == fltk::KEY)
{
const int numchildren = children();
int previous = focus_index()>0?focus_index():0;
int i;
if (fltk::focus()==this || fltk::focus() && !contains(fltk::focus())) return 0;
int key = navigation_key();
if(key)
for (i = previous;;) {
if (key == fltk::LeftKey || key == fltk::UpKey)
{
if (i) --i;
else
{
if (parent()) return false;
i = numchildren-1;
}
}
else
{
++i;
if (i >= numchildren)
{
if (parent()) return false;
i = 0;
}
}
if (i == previous) break;
if (key == fltk::DownKey || key == fltk::UpKey)
{
// for up/down, the widgets have to overlap horizontally:
fltk::Widget* o = child(i);
fltk::Widget* p = child(previous);
if (o->x() >= p->x()+p->w() || o->x()+o->w() <= p->x()) continue;
}
if (child(i)->take_focus()) {
redraw();
return true;
}
}
return 1;
}
int ret = fltk::DoubleBufferWindow::handle(event);
switch(event)
{
case fltk::PUSH:
if(fltk::event_button()==3) {
popup->fltk::Menu::popup(fltk::Rectangle(fltk::event_x_root(), fltk::event_y_root()));
}
break;
case fltk::FOCUS:
case fltk::UNFOCUS:
return 1;
case fltk::DND_ENTER:
return 1;
case fltk::DND_DRAG:
//cursor((fltk::Cursor*)26, 70, 96);
cursor((fltk::Cursor*)26); // FIXME - colors
//cursor(fltk::CURSOR_MOVE, 70, 96);
case fltk::DND_RELEASE:
// cursor(fltk::CURSOR_DEFAULT, fltk::BLACK, fltk::WHITE);
cursor(fltk::CURSOR_DEFAULT); // FIXME - colors
return 1;
case fltk::PASTE:
create_new_dnd_icon(fltk::event_x_root(), fltk::event_y_root(), (char*)fltk::event_text());
return 1;
default:
break;
}
return ret;
}
static int iconChangeHandler(int e)
{
/* if(!e && fltk::xevent.type==ClientMessage && fltk::xevent.xclient.message_type==FLTKChangeSettings)
{
readIconsConfiguration();
desktop->update_icons();
return 1;
}
return 0;*/
}
void Desktop::draw()
{
int numchildren = children();
if(wpaper) {
wpaper->draw(fltk::Rectangle(0,0,w(),h()));
} else {
fltk::color(bg_color);
fltk::fillrect(0,0,w(),h());
}
int n;
for(n = numchildren; n--;) {
fltk::Widget &w = *child(n);
if(!fltk::not_clipped(fltk::Rectangle(w.x(), w.y(), w.w(), w.h())))
continue;
fltk::push_matrix();
fltk::translate(w.x(), w.y());
w.set_damage(fltk::DAMAGE_ALL|fltk::DAMAGE_EXPOSE);
w.draw();
w.set_damage(0);
fltk::pop_matrix();
}
}
WPaper *make_image(fltk::Color bg_color, fltk::SharedImage *im, int w, int h, int mode, uchar opacity);
void Desktop::update_bg()
{
//Fl_Renderer::system_init();
if (wpaper) {
delete wpaper;
wpaper=0;
}
EDE_Config globalConfig(EDE_Config::find_config_file("ede.conf", 0), true, false);
globalConfig.set_section("Desktop");
// globalConfig.read("Color", bg_color, (fltk::Color)fltk::darker(fltk::BLUE));
globalConfig.read("Color", bg_color, fltk::BLUE);
globalConfig.read("Opacity", bg_opacity, 255);
globalConfig.read("Mode", bg_mode, 0);
globalConfig.read("Use", bg_use, 1);
fltk::SharedImage *im=0;
if(!globalConfig.read("Wallpaper", bg_filename, 0)) {
if(bg_use) {
im = fltk::SharedImage::get(bg_filename);
// if (im) im->system_convert();
}
} else {
free(bg_filename);
bg_filename=0;
}
if(im) {
wpaper = make_image(bg_color, im, w(), h(), bg_mode, bg_opacity);
delete im;
}
redraw();
}
#include <signal.h>
static bool running = true;
void exit_signal(int signum)
{
printf("Exiting (got signal %d)\n", signum);
running = false;
}
int main(int argc, char ** argv)
{
signal(SIGTERM, exit_signal);
signal(SIGKILL, exit_signal);
signal(SIGINT, exit_signal);
// fl_init_locale_support("eiconman", PREFIX"/share/locale");
//fl_init_images_lib();
desktop = new Desktop();
desktop->begin();
char homedir[256]; //fltk::PATH_MAX - expected unqualified-id before numeric constant (?!?!)
snprintf(homedir,256,"%s/.ede/desktop/",getenv("HOME"));
if(fltk::filename_isdir(homedir)) {
scanIcons(homedir);
}
desktop->end();
desktop->show();
readIconsConfiguration();
desktop->update_workarea();
desktop->update_bg();
desktop->update_icons();
//fltk::add_handler(iconChangeHandler); FIXME
while(running) fltk::wait();
delete desktop;
return 0;
}
/////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////
//WPaper::WPaper(int W, int H, Fl_PixelFormat *fmt)
//: Fl_Image(W,H,fmt,0)
WPaper::WPaper(int W, int H)
: fltk::SharedImage()
{
w(W);
h(H);
// FIXME weird stuff...
// no_screen(true);
// state_effect(false);
}
WPaper::~WPaper()
{
// if(id) {
// fltk::delete_offscreen((Pixmap)id);
// id=0;
// }
// clear();
}
void WPaper::_draw(int dx, int dy, int dw, int dh,
int sx, int sy, int sw, int sh,
fltk::Flags f)
{
// if(!id) fltk::Image::_draw(dx,dy,dw,dh,sx,sy,sw,sh,f);
// if(id && m_data) {
// delete m_data;
// m_data=0;
// }
// if(id) {
// // convert to Xlib coordinates:
// fltk::transform(dx,dy);
// fltk::copy_offscreen(dx,dy,dw,dh,(Pixmap)id,0,0);
// }
}
WPaper *make_image(fltk::Color bg_color,
fltk::SharedImage *im,
int w, int h,
int mode,
uchar opacity=255)
{
// secret box render function from Fl_Image :)
//extern uint8 *render_box(int w, int h, int bitspp, uint color, fltk::Colormap *pal, uint8 *buffer);
//Fl_PixelFormat fmt = Fl_Renderer::system_format();
//WPaper *bg_image = new WPaper(w, h, Fl_Renderer::system_format());
WPaper *bg_image = new WPaper(w, h);
int iw=im->width(), ih=im->height();
int ix=0, iy=0;
int xoff=0, yoff=0;
fltk::SharedImage *newim = im;
switch(mode) {
//CENTER
case 0: {
ix=(w/2)-(iw/2);
iy=(h/2)-(ih/2);
if(ix<0) xoff=-ix; if(iy<0) yoff=-iy;
if(ix<0) ix=0; if(iy<0) iy=0;
}
break;
//STRECH
case 1: {
ix=0, iy=0, iw=w, ih=h;
if(w!=im->width()||h!=im->height()) {
newim = im->scale(w,h);
}
}
break;
//STRETCH ASPECT
case 2: {
int pbw = w, pbh = h;
iw = pbw;
ih = iw * im->height() / im->width();
if(ih > pbh) {
ih = pbh;
iw = ih * im->width() / im->height();
}
ix=(w/2)-(iw/2), iy=(h/2)-(ih/2);
if(ix<0) ix=0; if(iy<0) iy=0;
if(iw>w) iw=w; if(ih>h) ih=h;
if(iw!=im->width()||ih!=im->height()) {
newim = im->scale(iw,ih);
}
}
break;
}
// This could be an option, opacity
newim->format()->alpha = opacity;
if( (iw<w || ih<h) || newim->format()->alpha!=255) {
// If image doesnt fill the whole screen, or opacity < 255
// fill image first with bg color.
//render_box(w, h, fmt->bitspp, bg_color, fmt->palette, bg_image->data());
}
if(iw>w) iw=w; if(ih>h) ih=h;
fltk::Rectangle r(xoff, yoff, iw, ih);
fltk::Rectangle r2(ix,iy, iw, ih);
if(newim->format()->alpha>0) {
// Blit image data to our bg_image
bg_image->check_map(newim->format());
//fltk::Renderer::alpha_blit(newim->data(), &r, newim->format(), newim->pitch(),
// bg_image->data(), &r2, bg_image->format(), bg_image->pitch(),
// 0);
}
if(newim!=im)
delete newim;
return bg_image;
}
/////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////
static bool shown = false, changed=false;
static WPaper *mini_wpaper=0;
static fltk::SharedImage *mini_image=0;
static int mode=0;
static bool use=true;
static uchar opacity=0;
static fltk::Color color=0;
static char* filename;
void desktop_properties(fltk::Widget *, void *arg)
{
if(!shown) {
make_desktop_properties();
shown = true;
}
mode = desktop->bg_mode;
color = desktop->bg_color;
opacity = desktop->bg_opacity;
use = desktop->bg_use;
filename = desktop->bg_filename;
if(bg_prop_window->visible()) {
bg_prop_window->show();
return;
}
if(mini_image) { delete mini_image; mini_image=0; }
if(mini_wpaper){ delete mini_wpaper; mini_wpaper=0;}
color_button->selection_color(color);
mini_image_box->color(color);
opacity_slider->value(opacity);
mode_choice->value(mode);
use_button->value(use);
image_input->value(filename);
if(!desktop->bg_filename.empty())
{
fltk::SharedImage *im = fltk::SharedImage::read(desktop->bg_filename);
if(im) {
im->system_convert();
float scalew = (float)mini_image_box->w()/(float)desktop->w();
float scaleh = (float)mini_image_box->h()/(float)desktop->h();
mini_image = im->scale(int(im->width()*scalew), int(im->height()*scaleh));
delete im;
}
}
if(mini_image) {
mini_wpaper = make_image(color, mini_image,
mini_image_box->w(), mini_image_box->h(),
mode, opacity);
mini_image_box->image(mini_wpaper);
} else
mini_image_box->image(0);
if(use)
bg_image_group->activate();
else {
bg_image_group->deactivate();
mini_image_box->image(0);
}
bg_prop_window->show();
}
void bg_image_use(fltk::CheckButton *w, void *d)
{
changed=true;
use = (bool)w->value();
if(w->value()) {
bg_image_group->activate();
mini_image_box->image(mini_wpaper);
} else {
bg_image_group->deactivate();
mini_image_box->image(0);
}
bg_image_group->redraw();
mini_image_box->redraw();
}
void bg_image_mode(fltk::Choice *w, void *d)
{
changed=true;
mode = w->value();
if(mini_wpaper) delete mini_wpaper;
if(mini_image) {
mini_wpaper = make_image(color, mini_image,
mini_image_box->w(), mini_image_box->h(),
mode, opacity);
mini_image_box->image(mini_wpaper);
} else {
mini_image_box->image(0);
}
mini_image_box->redraw();
}
void bg_image_input(fltk::Input *w, void *d)
{
changed=true;
// Fl_String val(w->value());
// filename = fl_file_expand(val);
filename = strdup(w->value());
if(mini_wpaper) { delete mini_wpaper; mini_wpaper=0; }
if(mini_image) { delete mini_image; mini_image=0; }
fltk::SharedImage *im = fltk::SharedImage::read(filename);
if(im) {
im->system_convert();
float scalew = (float)mini_image_box->w()/(float)desktop->w();
float scaleh = (float)mini_image_box->h()/(float)desktop->h();
mini_image = im->scale(int(im->width()*scalew), int(im->height()*scaleh));
delete im;
}
if(mini_image) {
mini_wpaper = make_image(color, mini_image,
mini_image_box->w(), mini_image_box->h(),
mode, opacity);
mini_image_box->image(mini_wpaper);
} else {
mini_image_box->image(0);
}
image_input->value(filename);
image_input->redraw();
mini_image_box->redraw();
}
void bg_image_opacity(fltk::ValueSlider *w, void *d)
{
changed=true;
opacity = (uchar)w->value();
if(mini_wpaper) delete mini_wpaper;
if(mini_image) {
mini_wpaper = make_image(color, mini_image,
mini_image_box->w(), mini_image_box->h(),
mode, opacity);
mini_image_box->image(mini_wpaper);
} else {
mini_image_box->image(0);
}
mini_image_box->redraw();
}
void bg_image_browse(fltk::Button *w, void *d)
{
changed=true;
fc_initial_preview = true;
const char *f=fltk::file_chooser(image_input->value(),
_("All Files, *,"
"Png Images, *.png,"
"Xpm Images, *.xpm,"
"Jpeg Images, *.{jpg|jpeg},"
"Gif Images, *.gif,"
"Bmp Images, *.bmp"),
_("Choose wallpaper:")
);
if(f) {
if(mini_wpaper) { delete mini_wpaper; mini_wpaper=0; }
if(mini_image) { delete mini_image; mini_image=0; }
filename = f;
fltk::SharedImage *im = fltk::SharedImage::read(f);
if(im) {
im->system_convert();
float scalew = (float)mini_image_box->w()/(float)desktop->w();
float scaleh = (float)mini_image_box->h()/(float)desktop->h();
mini_image = im->scale(int(im->width()*scalew), int(im->height()*scaleh));
delete im;
}
if(mini_image) {
mini_wpaper = make_image(color, mini_image,
mini_image_box->w(), mini_image_box->h(),
mode, opacity);
mini_image_box->image(mini_wpaper);
} else
mini_image_box->image(0);
image_input->value(filename);
image_input->redraw();
mini_image_box->redraw();
delete []f;
}
}
void bg_image_color(fltk::LightButton *w, void *d)
{
changed=true;
fltk::Color nc = color;
if(!fltk::color_chooser(_("Choose color"), nc))
return;
color = nc;
mini_image_box->color(nc);
color_button->selection_color(color);
if(mini_wpaper) delete mini_wpaper;
if(mini_image) {
mini_wpaper = make_image(color, mini_image,
mini_image_box->w(), mini_image_box->h(),
mode, opacity);
mini_image_box->image(mini_wpaper);
} else {
mini_image_box->image(0);
}
mini_image_box->redraw();
}
void bg_prop_cb(fltk::Window *w, void *d)
{
if(mini_wpaper) { delete mini_wpaper; mini_wpaper=0; }
if(mini_image) { delete mini_image; mini_image=0; }
w->hide();
shown = false;
delete w;
}
void bg_apply(fltk::Button *w, void *d)
{
if(changed) {
EDE_Config globalConfig(EDE_Config::find_config_file("ede.conf", 1), true, true);
globalConfig.set_section("Desktop");
globalConfig.write("Color", color);
globalConfig.write("Opacity", int(opacity));
globalConfig.write("Wallpaper", filename);
globalConfig.write("Mode", mode);
globalConfig.write("Use", use);
globalConfig.flush();
desktop->update_bg();
}
changed=false;
}
void bg_ok(fltk::Button *w, void *d)
{
bg_apply(w,d);
bg_prop_window->destroy();
}