Dogcows Code - chaz/openbox/blob - otk/pseudorendercontrol.cc

   1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
   2
   3 #include "config.h"
   4
   5 #include "pseudorendercontrol.hh"
   6 #include "display.hh"
   7 #include "screeninfo.hh"
   8 #include "surface.hh"
   9 #include "rendertexture.hh"
  10
  11 extern "C" {
  12 #ifdef    HAVE_STDLIB_H
  13 #  include <stdlib.h>
  14 #endif // HAVE_STDLIB_H
  15
  16 #include "../src/gettext.h"
  17 #define _(str) gettext(str)
  18 }
  19
  20 namespace otk {
  21
  22 PseudoRenderControl::PseudoRenderControl(int screen)
  23   : RenderControl(screen)
  24 {
  25   printf("Initializing PseudoColor RenderControl\n");
  26   const ScreenInfo *info = display->screenInfo(_screen);
  27   int depth = info->depth();
  28
  29   _cpc = 4; // XXX THIS SHOULD BE A USER OPTION
  30   _ncolors = _cpc * _cpc * _cpc;
  31
  32   if (_cpc < 2 || _ncolors > 1 << depth) {
  33     fprintf(stderr,
  34             _("PseudoRenderControl: Invalid colormap size. Using maximum size
  35 available.\n"));
  36     _cpc = 1 << (depth/3);
  37     _ncolors = 1 << depth; // _cpc * _cpc * _cpc
  38   }
  39
  40   if (!(_colors = new XColor[_ncolors])) {
  41     fprintf(stderr,
  42             _("PseudoRenderControl: error allocating colormap\n"));
  43     ::exit(1);
  44   }
  45
  46
  47 }
  48
  49 PseudoRenderControl::~PseudoRenderControl()
  50 {
  51   printf("Destroying PseudoColor RenderControl\n");
  52
  53   delete _colors;
  54 }
  55
  56 void PseudoRenderControl::reduceDepth(Surface &sf, XImage *im) const
  57 {
  58 }
  59
  60 }