*shower* :-)

diff --git a/parse.pl b/parse.pl
index e071258591e281d282dbf9677ffd9fecee67a63a..0dbf9a076a416c20e144bcd4a952b5f5680309a5 100755 (executable)
--- a/parse.pl
+++ b/parse.pl
@@ -5,7 +5,8 @@ chomp @content;
 
 @slide=();
 
-@actions=( "slide top",
+@actions=( "",
+                           "slide top",
                                "slide top right",
                                "slide top left",
                                "slide bottom",
@@ -20,6 +21,17 @@ print "<slides bgcolor=\"#222266\" fgcolor=\"#9999ff\"
         bullet=\"../img/bullet.png\"
         screen_width=\"1024\" screen_height=\"768\">\n";
 
+@topics=();
+
+foreach(@content) {
+       if((/^\d/) or (/^ \d/)) {
+               push(@topics,$_);
+               #print STDERR "$_\n";
+       }
+}
+
+$topic=0;
+
 push(@content," 23");
 
 foreach(@content) {
@@ -40,7 +52,8 @@ foreach(@content) {
                if(@slide) {
                        print "<slide>\n";
                        pop(@slide);
-                       print "<header size=\"20\" fgcolor=\"#22FF22\">$topic</header>\n<text></text>\n";
+                       print STDERR "$topics[$topic]\n";
+                       print "<header size=\"20\" fgcolor=\"#22FF22\">$topics[$topic]</header>\n<text></text>\n";
                        foreach(@slide) {
                                if(/^  \+ /) {
                                        s/\+//;
@@ -55,14 +68,18 @@ foreach(@content) {
                                }
                        }
                        print "</slide>\n\n";
+                       #$topic++;
                }
                @slide=();
-               #push(@slide,$_);
-               $topic=$_;
+               $topic++;
+               $_=$topics[$topic];
+               if(/^\d/) {
+                       $topic++;
+               }
        }
        # ueberpunkt
        elsif (/^\d/) {
-               #$topic=$_;
+               
        }
        # normaler content
        else {

diff --git a/render.c b/render.c
new file mode 100644 (file)
index 0000000..883693a
--- /dev/null
+++ b/render.c
@@ -0,0 +1,230 @@
+/* DirectFB presentation app
+ *
+ * Copyright (C) 2001  convergence integrated media
+ * Authors: Sven Neumann <sven@convergence.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <directfb.h>
+
+#include <glib-object.h>
+
+#include "apptypes.h"
+
+#include "action.h"
+#include "context.h"
+#include "header.h"
+#include "image.h"
+#include "listitem.h"
+#include "render.h"
+#include "resources.h"
+#include "slides.h"
+#include "slide.h"
+#include "text.h"
+#include "video.h"
+
+
+static void render_bullet (Context *context,
+                           gint    *offx,
+                           gint     offy);
+
+void
+render_bg (Context *context)
+{
+  guchar *color;
+  
+  color = context_get_bgcolor (context);
+  context->surface->SetColor (context->surface, 
+                              color[0], color[1], color[2], color[3]);
+  context->surface->FillRectangle (context->surface, 
+                                   0, 0, context->w, context->h);
+}
+
+void
+render_bgimage (Context *context)
+{
+  gchar *image;
+
+  image = context_get_bgimage (context);
+  if (image)
+    {
+      IDirectFBSurface *src;
+      gint w, h;
+
+      src = resources_get_surface (image);
+      if (!src)
+        return;
+
+      src->GetSize (src, &w, &h);
+          
+      if (w == context->w && h == context->h)
+        {
+          context->surface->Blit (context->surface, src, NULL, 0, 0);
+        }     
+      else
+        {
+          DFBRectangle rect = { 0, 0, context->w, context->h };
+          
+          context->surface->StretchBlit (context->surface, 
+                                         src, NULL, &rect);
+        }
+      
+      resources_release_surface (image);
+    }
+}
+
+void
+render_image (Context *context,
+              Image   *image)
+{
+  Item                  *item;
+  IDirectFBSurface      *src; 
+  DFBRectangle           rect;
+  DFBSurfacePixelFormat  format;
+  gint w, h, ratio;
+
+  if (IS_VIDEO (image))
+    {
+      Video *video;
+
+      video = (Video *) image;
+      video->dest_surface = context->surface;
+
+      return;
+    }
+
+  src = resources_get_surface (ITEM (image)->value);
+
+  if (!src)
+    return;
+
+  src->GetSize (src, &w, &h);
+  src->GetPixelFormat (src, &format);
+
+  if (format == DSPF_ARGB)
+    context->surface->SetBlittingFlags (context->surface, 
+                                        DSBLIT_BLEND_ALPHACHANNEL);
+
+  ratio = (w * 1024) / h;
+  item = (Item *) image;
+  
+  rect.w = item->flags & WIDTH ? 
+    item->width : (item->flags & HEIGHT ? (item->height * ratio) / 1024 : w);
+  rect.h = item->flags & HEIGHT ? 
+    item->height : (item->flags & WIDTH ? (item->width * 1024) / ratio : h);
+
+  rect.x = item->flags & XOFFSET ? item->x : 0;
+  rect.y = item->flags & YOFFSET ? item->y : 0;
+  
+  if (format == DSPF_ARGB)
+    context->surface->SetBlittingFlags (context->surface, 
+                                        DSBLIT_BLEND_ALPHACHANNEL);
+
+  if (w == rect.w || h == rect.h)
+    context->surface->Blit (context->surface, src, NULL, rect.x, rect.y);
+  else
+    context->surface->StretchBlit (context->surface, src, NULL, &rect);
+
+  context->surface->SetBlittingFlags (context->surface, DSBLIT_NOFX);
+
+  resources_release_surface (ITEM (image)->value);
+}
+
+void
+render_text (Context *context,
+             Text    *text,
+             gint    *offy)
+{
+  guchar        *color;
+  gchar         *face;
+  gint           size;
+  gint           offx;
+  IDirectFBFont *font;
+
+  context_push (context, (Item *) text);
+
+  color = context_get_fgcolor (context);
+  context->surface->SetColor (context->surface, 
+                              color[0], color[1], color[2], color[3]);
+
+  face = context_get_face (context);
+  size = context_get_size (context);
+
+  g_return_if_fail (face != NULL);
+  g_return_if_fail (size > 0);
+
+  offx = 10;
+
+  if (IS_HEADER (text))
+    size = (size * 64) / 52;
+  else if (IS_LISTITEM (text))
+    size = (size * 48) / 64;
+  else
+    offx+=40;
+
+  font = resources_get_font (face, size);
+  
+  if (IS_LISTITEM (text))
+    {
+      gint asc;
+
+      font->GetAscender (font, &asc);
+      render_bullet (context, &offx, *offy + asc);
+    }
+
+  context->surface->SetFont (context->surface, font);
+  context->surface->DrawString (context->surface, 
+                                ITEM (text)->value, -1,
+                                offx, *offy, DSTF_TOPLEFT);
+
+  *offy += (size * 64) / 48;
+
+  context_pop (context, (Item *) text);
+}
+
+static void
+render_bullet (Context *context,
+               gint    *offx,
+               gint     offy)
+{
+  IDirectFBSurface *src;
+  gchar            *image;
+  gint              w, h;
+
+  image = context_get_bullet (context);
+  if (image)
+    {
+      src = resources_get_surface (image);
+      if (!src)
+        return;
+
+      src->GetSize (src, &w, &h);
+
+      context->surface->SetBlittingFlags (context->surface, 
+                                          DSBLIT_BLEND_ALPHACHANNEL);
+      context->surface->Blit (context->surface, 
+                              src, NULL, *offx + 20, offy - h);
+      context->surface->SetBlittingFlags (context->surface, DSBLIT_NOFX);
+
+      resources_release_surface (image);
+
+      *offx += w + 24;
+    }
+}

diff --git a/wlan1/header b/wlan1/header
new file mode 100644 (file)
index 0000000..3ca4eb6
--- /dev/null
+++ b/wlan1/header
@@ -0,0 +1,11 @@
+# T^WaveLAN
+# D^Teil 1: Wireless LAN unter Linux
+# A^Benedikt 'Hunz' Heinz, Frank Zirkelbach
+# M^hunz@hunz.org, frank@luga.de
+# E^Linuxinfotag 2003
+# L^FH-Augsburg
+
+# X^1024
+# Y^768
+
+

diff --git a/wlan1/wlan1-content b/wlan1/wlan1-content
index f41f39c9efe868330a8a2ccc3ee8ba03b077c207..818d163bf8cea1bd9551c8be142843a769bfa8f0 100644 (file)
--- a/wlan1/wlan1-content
+++ b/wlan1/wlan1-content
@@ -1,13 +1,3 @@
-# T^WaveLAN
-# D^Teil 1: Wireless LAN unter Linux
-# A^Benedikt 'Hunz' Heinz, Frank Zirkelbach
-# M^hunz@hunz.org, frank@luga.de
-# E^Linuxinfotag 2003
-# L^FH-Augsburg
-
-# X^1024
-# Y^768
-
 1 Einfuehrung
  1.1 Was ist Wireless LAN?
   + Drahtlose Netzwerk Technologie
@@ -115,5 +105,5 @@
    + config:
      ssid / wepkeys / channel setzen wie oben
      hidden mode mit iwpriv ethX hidden 1
-4 Sicherheit
- WaveLAN unsicher! Mehr dazu siehe Vortrag 2!
+#4 Sicherheit
+# WaveLAN unsicher! Mehr dazu siehe Vortrag 2!

diff --git a/wlan1/wlan1.xml b/wlan1/wlan1.xml
index 897d6cf2582a4d04db79c46a204c7c7dfca9916f..ba01f4dee5a5a9ceaa1b4819c5550b9fa67e36e0 100644 (file)
--- a/wlan1/wlan1.xml
+++ b/wlan1/wlan1.xml
@@ -1,79 +1,178 @@
-<?xml version='1.0'?>
-
-<slides effect="slide top left, blend"
-        bgcolor="#000000" fgcolor="#FFFFFF" 
-        face="../ttf/decker.ttf" size="15" 
-        bgimage="../img/bg.png" 
+<?xml version='1.0' encoding='iso-8859-1'?>
+<slides bgcolor="#222266" fgcolor="#9999ff" 
+        face="../ttf/decker.ttf" size="15"
         bullet="../img/bullet.png"
         screen_width="1024" screen_height="768">
-
-<slide effect="none">
-<header size="10"></header>
-<header fgcolor="#5080FF" size="80">WaveLAN</header>
-<header size="20"></header>
-<header fgcolor="#5080FF" size="35">Teil 1: Wireless LAN unter Linux</header>
-<header size="40"></header>
-<text>Benedikt 'Hunz' Heinz, Frank Zirkelbach</text>
-<text/>
-<text>email: hunz@hunz.org, frank@luga.de</text>
-<text>event: Linuxinfotag 2003</text>
-<text>location: FH-Augsburg</text>
+<slide>
+<header size="20" fgcolor="#22FF22"> 1.1 Was ist Wireless LAN?</header>
+<text></text>
+<text></text>
+<listitem fgcolor="#ff00cc" size="20">   Drahtlose Netzwerk Technologie</listitem>
+<text></text>
+<listitem fgcolor="#ff00cc" size="20">   2.4 GHz Bereich, 14 Channels (unterschiedl. Frequenzen)</listitem>
+<text></text>
+<listitem fgcolor="#ff00cc" size="20">   Übertragungsraten 1 - 54 MBit</listitem>
 </slide>
 
 <slide>
-<header size="10"></header>
-<header fgcolor="#8080FF" size="35">Inhalt</header>
-<header size="20"></header>
-
-<text size="20">1 Einfuehrung</text>
-<text/>
-<text size="20"> 1.1 Was ist Wireless LAN?</text>
-<text size="20"> 1.2 WaveLAN Hardware</text>
-<text/>
-<text size="20">2 Funktionsweise </text>
-<text/>
-<text size="20"> 2.1 Begriffserklaerungen</text>
-<text size="20"> 2.2 Managed Mode</text>
-<text size="20"> 2.3 AdHoc Mode</text>
-<text size="20"> 2.4 WDS</text>
-<text/>
-<text size="20">3 WaveLAN unter Linux</text>
-<text/>
-<text size="20"> 3.1 Vorraussetzungen</text>
-<text size="20"> 3.2 Client Setup</text>
-<text size="20"> 3.3 AP Setup</text>
-<text/>
-<text size="20">4 Sicherheit</text>
-<text/>
-<text/>
+<header size="20" fgcolor="#22FF22"> 1.2 WaveLAN Hardware</header>
+<text></text>
+<text></text>
+<listitem fgcolor="#ff00cc" size="20">   Accesspoint 120 - 800 Euro</listitem>
+<text>    auch als DSL-Router</text>
+<text>    siehe Punkt 5</text>
+<text></text>
+<listitem fgcolor="#ff00cc" size="20">   WaveLAN Karten 30 - 150 Euro</listitem>
+<text>    22 MBit +40 Euro, 54 MBit &gt; 100 Euro</text>
+<text></text>
+<listitem fgcolor="#ff00cc" size="20">   Bundles (z.B. AP, 2 Karten) billiger</listitem>
+<text></text>
+<listitem fgcolor="#ff00cc" size="20">   Antennen (Planar, Omnidirektional, Richt)</listitem>
+<text>    http://www.turnpoint.net/wireless/cantennahowto.html</text>
+<text>    Aber: nicht alle Karten/APs haben (gleichen) Antennenanschluss</text>
+<text>    maximale Reichweiten 2 - 20 km (nicht alles erlaubt)</text>
 </slide>
 
 <slide>
-<header size="10"></header>
-<header fgcolor="#8080FF" size="35">1 Einfuehrung</header>
-<header size="20"></header>
-
+<header size="20" fgcolor="#22FF22"> 2.1 Begriffserklaerungen</header>
+<text></text>
+<text></text>
+<listitem fgcolor="#ff00cc" size="20">   SSID: Netzwerkname</listitem>
+<text></text>
+<listitem fgcolor="#ff00cc" size="20">   WEP: Verschluesselung (RC4)</listitem>
+<text></text>
+<listitem size="20">    40 (64) oder 104 (128) Bit Schluessellaenge</listitem>
 </slide>
 
 <slide>
-<header size="10"></header>
-<header fgcolor="#8080FF" size="35">2 Funktionsweise </header>
-<header size="20"></header>
+<header size="20" fgcolor="#22FF22"> 2.2 Managed Mode</header>
+<text></text>
+<text></text>
+<listitem fgcolor="#ff00cc" size="20">   Dazu meldet sich jeder Client an einem AccessPoint an</listitem>
+<text>    Der AP stellt so die Verbindung zum Ethernet her</text>
+<text>    Bsp.: {Client} ~~~ (AP)---[Ethernet]</text>
+<text></text>
+<listitem fgcolor="#ff00cc" size="20">   Channel wird vom AP festgelegt</listitem>
+<text></text>
+<listitem fgcolor="#ff00cc" size="20">   Client wird auf selbe SSID wie AP konfiguriert (automat.)</listitem>
+<text></text>
+<listitem fgcolor="#ff00cc" size="20">   Client muss die selben WEPkeys benutzen wie AP</listitem>
+<text></text>
+<listitem fgcolor="#ff00cc" size="20">   An einem Ethernet koennen mehrere APs angeschlossen werden</listitem>
+<text>  </text>
+</slide>
 
+<slide>
+<header size="20" fgcolor="#22FF22"> 2.3 AdHoc Mode</header>
+<text></text>
+<text></text>
+<listitem fgcolor="#ff00cc" size="20">   Nur Wireless Clients ohne AP </listitem>
+<text></text>
+<listitem fgcolor="#ff00cc" size="20">   daher keine Ethernetverbindung</listitem>
+<text></text>
+<listitem fgcolor="#ff00cc" size="20">   Clients muessen selben Channel, SSID und WEPkey haben</listitem>
+<text>    Bsp.: {Client 1} ~~~ {Client 2} ~~~ ...</text>
 </slide>
 
 <slide>
-<header size="10"></header>
-<header fgcolor="#8080FF" size="35">3 WaveLAN unter Linux</header>
-<header size="20"></header>
+<header size="20" fgcolor="#22FF22"> 2.4 WDS</header>
+<text></text>
+<text></text>
+<listitem fgcolor="#ff00cc" size="20">   Mehrere Ethernets ohne direkte Verbindun werden durch AccessPoints verbunden</listitem>
+<text></text>
+<listitem fgcolor="#ff00cc" size="20">   keine Clients noetig</listitem>
+<text></text>
+<listitem fgcolor="#ff00cc" size="20">   APs muessen auf selbem Channel sein und die selben WEPkeys haben</listitem>
+</slide>
 
+<slide>
+<header size="20" fgcolor="#22FF22"> 3.1 Vorraussetzungen</header>
+<text></text>
+<text></text>
+<listitem fgcolor="#ff00cc" size="20">   Kernel</listitem>
+<text>    http://www.kernel.org (&gt;=2.4.20 - nicht unbedingt pre/testing/2.5)</text>
+<text>    hier: kein PCMCIA Support im Kernel sondern pcmcia-cs</text>
+<text>     Network device support  ---&gt;</text>
+<text>      [*] Network device support</text>
+<text>      ...</text>
+<text>      Wireless LAN (non-hamradio)  ---&gt;</text>
+<text>       [*] Wireless LAN (non-hamradio)</text>
+<text>    fuer PCI Karten auch:</text>
+<text>     &lt;M&gt;   Hermes chipset 802.11b support (Orinoco/Prism2/Symbol)</text>
+<text>     &lt;M&gt;     Hermes in PLX9052 based PCI adaptor support</text>
+<text>     &lt;M&gt;     Prism 2.5 PCI 802.11b adaptor support</text>
+<text></text>
+<listitem fgcolor="#ff00cc" size="20">   wireless_tools</listitem>
+<text>    http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html</text>
+<text></text>
+<listitem size="20">    linux/wireless.h installen</listitem>
+<text>     entweder wireless.h ueber /usr/include/linux/wireless.h kopieren oder</text>
+<text>     bei neuem kernel /usr/include/linux nach /usr/src/linux/include/linux linken</text>
+<text></text>
+<listitem size="20">    compilen</listitem>
+<text>     make</text>
+<text>     sudo make install</text>
+<text>     /etc/ld.so.conf: /usr/local/lib/ (falls noetig) &amp;&amp; ldconfig</text>
+<text></text>
+<listitem fgcolor="#ff00cc" size="20">   pcmcia-cs (hier - weil nicht im Kernel)</listitem>
+<text>    http://pcmcia-cs.sourceforge.net</text>
+<text></text>
+<listitem size="20">    compilen:</listitem>
+<text>     make config (interaktiv)</text>
+<text>     make all &amp;&amp; make install</text>
+<text></text>
+<listitem size="20">    config: card Eintrag in /etc/pcmcia/config (cardctl info)</listitem>
 </slide>
 
 <slide>
-<header size="10"></header>
-<header fgcolor="#8080FF" size="35">4 Sicherheit</header>
-<header size="20"></header>
+<header size="20" fgcolor="#22FF22"> 3.2 Client Setup</header>
+<text></text>
+<text></text>
+<listitem fgcolor="#ff00cc" size="20">   setzen des WEPkeys</listitem>
+<text>    iwconfig eth0 key s:123456789abcd (104 Bit key benutzen, wenn supported!)</text>
+<text></text>
+<listitem fgcolor="#ff00cc" size="20">   setzen der SSID</listitem>
+<text>    iwconfig eth0 essid "" oder iwconfig eth0 essid any</text>
+<text></text>
+<listitem fgcolor="#ff00cc" size="20">   Wireless device hochfahren</listitem>
+</slide>
 
+<slide>
+<header size="20" fgcolor="#22FF22"> 3.3 AP Setup</header>
+<text></text>
+<text></text>
+<listitem fgcolor="#ff00cc" size="20">   Chipsatz</listitem>
+<text>    http://www.seattlewireless.net/index.cgi/HardwareComparison</text>
+<text>    Prism: HostAP http://hostap.epitest.fi</text>
+<text>    Lucent: HermesAP http://hunz.org/hermesap.html</text>
+<text></text>
+<listitem fgcolor="#ff00cc" size="20">   HostAP</listitem>
+<text>    Treiber, der IEEE 802.11 management Funktionen am Host Computer uebernimmt</text>
+<text></text>
+<listitem size="20">    build:</listitem>
+<text>     cp -a hostap/driver/* ./pcmcia-cs/</text>
+<text>     jetzt wie bei pcmcia-cs</text>
+<text></text>
+<listitem size="20">    config:</listitem>
+<text>     card Eintrag in /etc/pcmcia/hostap_cs.conf (cardctl info)</text>
+<text>     iwconfig wlan0 essid "foobar" (default "test")</text>
+<text>     iwconfig wlan0 channel X (zum setzen des channels) </text>
+<text></text>
+<listitem fgcolor="#ff00cc" size="20">   HermesAP</listitem>
+<text>    Erweiterter Orinoco Treiber, der AP-Firmware benutzt</text>
+<text></text>
+<listitem size="20">    build: </listitem>
+<text>     aus driver/orinoco-0.13b-hermesap-0.1a/ *.c *.h ins wireless dir von pcmcia-cs kopieren</text>
+<text>     pcmcia-cs wie oben compilen</text>
+<text></text>
+<listitem size="20">    AP firmware extrahieren und laden:</listitem>
+<text>     im firmware dir ./hfwget.sh ausfuehren</text>
+<text>     dann firmware mit hfw/hfwload ethX firmware/T108580.hfw laden</text>
+<text></text>
+<listitem size="20">    config:</listitem>
+<text>     ssid / wepkeys / channel setzen wie oben</text>
+<text>     hidden mode mit iwpriv ethX hidden 1</text>
+<text></text>
 </slide>
 
 </slides>