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Moving old evoke to branches
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Sanel Zukan
276
evoke/Splash.cpp
276
evoke/Splash.cpp
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/*
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* $Id$
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*
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* Evoke, head honcho of everything
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* Part of Equinox Desktop Environment (EDE).
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* Copyright (c) 2000-2007 EDE Authors.
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*
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* This program is licensed under terms of the
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* GNU General Public License version 2 or newer.
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* See COPYING for details.
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*/
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#include <stdio.h> // snprintf
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#include <FL/Fl_Shared_Image.H>
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#include <FL/Fl.H>
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#include <edelib/Run.h>
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#include <edelib/Debug.h>
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#include <edelib/Nls.h>
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#include "Splash.h"
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#include "Spawn.h"
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#define TIMEOUT_START 0.5 // timeout when splash is first time shown (also for first client)
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#define TIMEOUT_CONTINUE 2.0 // timeout between starting rest of the cliens
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extern void service_watcher_cb(int pid, int signum);
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#ifndef EDEWM_HAVE_NET_SPLASH
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static Splash* global_splash = NULL;
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static int splash_xmessage_handler(int e) {
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if(fl_xevent->type == MapNotify) {
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XRaiseWindow(fl_display, fl_xid(global_splash));
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return 1;
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}
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if(fl_xevent->type == ConfigureNotify) {
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if(fl_xevent->xconfigure.event == DefaultRootWindow(fl_display)) {
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XRaiseWindow(fl_display, fl_xid(global_splash));
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return 1;
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}
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}
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return 0;
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}
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#endif
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/*
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* repeatedly call runner() untill all clients are
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* started then hide splash window
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*/
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static void runner_cb(void* s) {
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Splash* sp = (Splash*)s;
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if(sp->next_client())
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Fl::repeat_timeout(TIMEOUT_CONTINUE, runner_cb, sp);
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else
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sp->hide();
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}
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Splash::Splash(bool sp, bool dr) : Fl_Double_Window(480, 364), clist(NULL), bkg(NULL),
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counter(0), no_splash(sp), dry_run(dr) {
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icons = NULL;
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}
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Splash::~Splash() {
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EVOKE_LOG("Cleaning splash data\n");
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// elements of icons cleans Fl_Group
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delete [] icons;
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Fl::remove_timeout(runner_cb);
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}
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// after edewm got _NET_WM_WINDOW_TYPE_SPLASH support
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#if EDEWM_HAVE_NET_SPLASH
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void Splash::show(void) {
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if(shown())
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return;
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Fl_X::make_xid(this);
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/*
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* Edewm does not implement this for now. Alternative, working solution
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* is used via register_top()/unregister_top(); also looks like later
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* is working on othe wm's too.
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*/
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Atom win_type = XInternAtom(fl_display, "_NET_WM_WINDOW_TYPE", False);
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Atom win_splash = XInternAtom(fl_display, "_NET_WM_WINDOW_TYPE_SPLASH", False);
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XChangeProperty(fl_display, fl_xid(this), win_type, XA_ATOM, 32, PropModeReplace,
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(unsigned char*)&win_splash, sizeof(Atom));
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}
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#endif
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void Splash::run(void) {
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E_ASSERT(clist != NULL);
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if(no_splash) {
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while(next_client_nosplash())
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;
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return;
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}
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fl_register_images();
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// setup widgets
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begin();
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Fl_Box* bimg = new Fl_Box(0, 0, w(), h());
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Fl_Image* splash_img = 0;
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if(bkg)
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splash_img = Fl_Shared_Image::get(bkg->c_str());
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if(splash_img) {
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int W = splash_img->w();
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int H = splash_img->h();
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// update window and Box sizes
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size(W, H);
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bimg->size(W, H);
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bimg->image(splash_img);
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}
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/*
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* place message box at the bottom with
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* nice offset (10 px) from window borders
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*/
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msgbox = new Fl_Box(10, h() - 25 - 10, w() - 20, 25);
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/*
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* Setup icons positions, based on position of msgbox assuming someone
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* will not abuse splash to start hundrets of programs, since icons will
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* be placed only in horizontal order, one line, so in case their large
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* number, some of them will go out of window borders.
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*
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* Icon box will be 64x64 so larger icons can fit too.
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*
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* This code will use Fl_Group (moving group, later, will move all icons
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* saving me from code mess), but will not update it's w() for two reasons:
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* icons does not use it, and will be drawn correctly, and second, setting
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* width will initiate fltk layout engine which will mess everything up.
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*/
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Fl_Group* icon_group = new Fl_Group(10, msgbox->y() - 10 - 64, 0, 64);
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int X = icon_group->x();
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int Y = icon_group->y();
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// offset between icons
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int ioffset = 5;
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// FIXME: use malloc/something instead this
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icons = new Fl_Box*[clist->size()];
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icon_group->begin();
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const char* imgpath;
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Fl_Image* iconimg;
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int i = 0;
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for(ClientListIter it = clist->begin(); it != clist->end(); ++it, ++i) {
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Fl_Box* bb = new Fl_Box(X, Y, 64, 64);
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imgpath = (*it).icon.c_str();
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iconimg = Fl_Shared_Image::get(imgpath);
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if(!iconimg) {
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bb->label(_("No image"));
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bb->align(FL_ALIGN_INSIDE | FL_ALIGN_WRAP);
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} else
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bb->image(iconimg);
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bb->hide();
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X += bb->w() + ioffset;
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icons[i] = bb;
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}
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icon_group->end();
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// see X as width of all icons
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int gx = w()/2 - X/2;
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// gx can be negative
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gx = (gx > 10) ? gx : 10;
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icon_group->position(gx, Y);
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end();
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clear_border();
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/*
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* If set_override() is used, message boxes will be
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* popped behind splash. Using it or not ???
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*/
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set_override();
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// make sure window is centered
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int sw = DisplayWidth(fl_display, fl_screen);
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int sh = DisplayHeight(fl_display, fl_screen);
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position(sw/2 - w()/2, sh/2 - h()/2);
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show();
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Fl::add_timeout(TIMEOUT_START, runner_cb, this);
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// to keep splash at the top
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#ifndef HAVE_NET_SPLASH
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global_splash = this;
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XSelectInput(fl_display, RootWindow(fl_display, fl_screen), SubstructureNotifyMask);
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Fl::add_handler(splash_xmessage_handler);
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#endif
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while(shown())
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Fl::wait();
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#ifndef EDEWM_HAVE_NET_SPLASH
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Fl::remove_handler(splash_xmessage_handler);
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#endif
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}
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// called when splash option is on
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bool Splash::next_client(void) {
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if(clist->empty())
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return false;
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if(counter == 0)
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clist_it = clist->begin();
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if(clist_it == clist->end()) {
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counter = 0;
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return false;
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}
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E_ASSERT(counter < clist->size() && "Internal error; 'counter' out of bounds");
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char buff[1024];
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const char* msg = (*clist_it).desc.c_str();
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const char* cmd = (*clist_it).exec.c_str();
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snprintf(buff, sizeof(buff), _("Starting %s..."), msg);
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icons[counter]->show();
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msgbox->copy_label(buff);
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redraw();
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if(!dry_run) {
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spawn_program(cmd, service_watcher_cb);
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//spawn_program(cmd);
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}
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++clist_it;
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++counter;
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return true;
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}
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// called when splash option is off
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bool Splash::next_client_nosplash(void) {
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if(clist->empty())
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return false;
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if(counter == 0)
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clist_it = clist->begin();
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if(clist_it == clist->end()) {
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counter = 0;
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return false;
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}
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E_ASSERT(counter < clist->size() && "Internal error; 'counter' out of bounds");
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char buff[1024];
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const char* msg = (*clist_it).desc.c_str();
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const char* cmd = (*clist_it).exec.c_str();
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snprintf(buff, sizeof(buff), _("Starting %s..."), msg);
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printf("%s\n", buff);
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if(!dry_run)
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spawn_program(cmd, service_watcher_cb);
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//spawn_program(cmd);
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++clist_it;
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++counter;
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return true;
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}
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