+
+int display_draw(display *display,u32 x,u32 y,u32 z)
+{
+#ifdef USE_DFB_API
+ int menu_x,menu_y,menu_w,menu_h; /* for the yellow box */
+ DFBFontDescription font_dsc;
+ char text[MAX_TXT];
+ u32 x_c,y_c,z_c;
+ unsigned char r,g,b,a;
+ int display_faktor_x,display_faktor_y;
+ a=0xff; /* no alpha blending */
+ if(((display->max_x+display->max_y+DISPLAY_X_FREE)>=display->screen_width)|
+ ((display->max_y+display->max_z+DISPLAY_Y_FREE)>=display->screen_height))
+ {
+ puts("resolution too low!");
+ return -23;
+ }
+ display_faktor_x=display->screen_width/(display->max_x+display->max_y+DISPLAY_X_FREE);
+ display_faktor_y=display->screen_height/(display->max_z+display->max_y+DISPLAY_Y_FREE);
+ // if(display_faktor_x<display_faktor_y) display_faktor_y=display_faktor_x;
+ // if(display_faktor_y<display_faktor_x) display_faktor_x=display_faktor_y;
+
+ /* draw x-z surface */
+ y_c=y;
+ for(x_c=0;x_c<display->max_x;x_c++)
+ {
+ for(z_c=0;z_c<display->max_z;z_c++)
+ {
+ dfb_choose_color((u32 *)(display->cell_p+x_c+y_c*(display->max_x-1)+z_c*(display->max_x-1)*(display->max_y-1)),&r,&g,&b);
+ if(x_c==x && z_c==z)
+ display->primary_surface->SetColor(display->primary_surface,0xff,0xff,0,0);
+ else
+ display->primary_surface->SetColor(display->primary_surface,r,g,b,a);
+ display->primary_surface->DrawRectangle(display->primary_surface,x_c*display_faktor_x+DISPLAY_X_FREE/3,z_c*display_faktor_y+DISPLAY_Y_FREE/3,display_faktor_x,display_faktor_y);
+ }
+ }
+ /* draw y-z surface */
+ x_c=x;
+ for(y_c=0;y_c<display->max_y;y_c++)
+ {
+ for(z_c=0;z_c<display->max_z;z_c++)
+ {
+ dfb_choose_color((u32 *)(display->cell_p+x_c+y_c*(display->max_x-1)+z_c*(display->max_x-1)*(display->max_y-1)),&r,&g,&b);
+ if(y_c==y && z_c==z)
+ display->primary_surface->SetColor(display->primary_surface,0xff,0xff,0,0);
+ else
+ display->primary_surface->SetColor(display->primary_surface,r,g,b,a);
+ display->primary_surface->DrawRectangle(display->primary_surface,(y_c+display->max_x)*display_faktor_x+2*DISPLAY_X_FREE/3,z_c*display_faktor_y+DISPLAY_Y_FREE/3,display_faktor_x,display_faktor_y);
+ }
+ }
+ /* draw x-y surface */
+ z_c=z;
+ for(x_c=0;x_c<display->max_x;x_c++)
+ {
+ for(y_c=0;y_c<display->max_y;y_c++)
+ {
+ dfb_choose_color((u32 *)(display->cell_p+x_c+y_c*(display->max_x-1)+z_c*(display->max_x-1)*(display->max_y-1)),&r,&g,&b);
+ if(x_c==x && y_c==y)
+ display->primary_surface->SetColor(display->primary_surface,0xff,0xff,0,0);
+ else
+ display->primary_surface->SetColor(display->primary_surface,r,g,b,a);
+ display->primary_surface->DrawRectangle(display->primary_surface,x_c*display_faktor_x+DISPLAY_X_FREE/3,(y_c+display->max_z)*display_faktor_y+2*DISPLAY_Y_FREE/3,display_faktor_x,display_faktor_y);
+ }
+ }
+ /* display info window */
+ r=0xff;
+ g=0xff;
+ b=0x00;
+ a=0xff;
+ menu_x=2*DISPLAY_X_FREE/3+display->max_x*display_faktor_x;
+ menu_y=2*DISPLAY_Y_FREE/3+display->max_z*display_faktor_y;
+ menu_w=display->max_y*display_faktor_x;
+ menu_h=display->max_y*display_faktor_y;
+ display->primary_surface->SetColor(display->primary_surface,0,0,0,0);
+ display->primary_surface->FillRectangle(display->primary_surface,menu_x,menu_y,menu_w,menu_h);
+ display->primary_surface->SetColor(display->primary_surface,r,g,b,a);
+ display->primary_surface->DrawRectangle(display->primary_surface,menu_x,menu_y,menu_w,menu_h);
+ font_dsc.flags=DFDESC_HEIGHT;
+ font_dsc.height=menu_h/10;
+ display->dfb->CreateFont(display->dfb,DISPLAY_FONT,&font_dsc,&(display->font));
+ display->primary_surface->SetFont(display->primary_surface,display->font);
+ display->primary_surface->SetColor(display->primary_surface,0x80,0x80,0xff,0xff);
+ sprintf(text,"x: %u",x);
+ display->primary_surface->DrawString(display->primary_surface,text,-1,menu_x+display_faktor_x,menu_y+display_faktor_y+menu_h/10,DSTF_LEFT);
+ sprintf(text,"y: %u",y);
+ display->primary_surface->DrawString(display->primary_surface,text,-1,menu_x+display_faktor_x,menu_y+display_faktor_y*2+menu_h/10*2,DSTF_LEFT);
+ sprintf(text,"z: %u",z);
+ display->primary_surface->DrawString(display->primary_surface,text,-1,menu_x+display_faktor_x,menu_y+display_faktor_y*3+menu_h/10*3,DSTF_LEFT);
+ sprintf(text,"status: %c",*(u32 *)(display->cell_p+x+y*(display->max_x-1)+z*(display->max_x-1)*(display->max_y-1))&AMORPH?'a':'c');
+ display->primary_surface->DrawString(display->primary_surface,text,-1,menu_x+display_faktor_x,menu_y+display_faktor_y*5+menu_h/10*5,DSTF_LEFT);
+ sprintf(text,"C conc.: %u",(*(u32 *)(display->cell_p+x+y*(display->max_x-1)+z*(display->max_x-1)*(display->max_y-1))&C_CONC_MASK)>>1);
+ display->primary_surface->DrawString(display->primary_surface,text,-1,menu_x+display_faktor_x,menu_y+display_faktor_y*6+menu_h/10*6,DSTF_LEFT);
+ /* flip all to surface */
+ display->primary_surface->Flip(display->primary_surface,NULL,0);
+#endif
+ return 23;
+}
+
+int display_event_init(display *display)
+{
+#ifdef USE_DFB_API
+ display->dfb->GetInputDevice(display->dfb,DIDID_KEYBOARD,&(display->keyboard));
+ display->keyboard->CreateEventBuffer(display->keyboard,&(display->keyboard_buffer));
+#endif
+ return 23;
+}
+
+int display_scan_event(display *display,u32 *x,u32 *y,u32 *z,int *quit)
+{
+ DFBInputEvent keyboard_event;
+ display->keyboard_buffer->WaitForEvent(display->keyboard_buffer);
+ display->keyboard_buffer->GetEvent(display->keyboard_buffer,DFB_EVENT(&keyboard_event));
+ if(keyboard_event.type==DIET_KEYPRESS)
+ {
+ if(keyboard_event.key_id==DIKI_LEFT && *x!=0) *x-=1;
+ if(keyboard_event.key_id==DIKI_RIGHT && *x!=display->max_x-1) *x+=1;
+ if(keyboard_event.key_id==DIKI_DOWN && *y!=0) *y-=1;
+ if(keyboard_event.key_id==DIKI_UP && *y!=display->max_y-1) *y+=1;
+ if(keyboard_event.key_id==DIKI_PAGE_UP && *z!=0) *z-=1;
+ if(keyboard_event.key_id==DIKI_PAGE_DOWN && *z!=display->max_z-1) *z+=1;
+ if(keyboard_event.key_id==DIKI_Q) *quit=1;
+ }