remove the old blackbox bullshit

[chaz/openbox] / otk / gccache.cc

diff --git a/otk/gccache.cc b/otk/gccache.cc
deleted file mode 100644 (file)
index 554fd14..0000000
--- a/otk/gccache.cc
+++ /dev/null
@@ -1,191 +0,0 @@
-// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
-
-#ifdef HAVE_CONFIG_H
-#  include "../config.h"
-#endif // HAVE_CONFIG_H
-
-extern "C" {
-#include <stdio.h>
-}
-
-#include <algorithm>
-
-#include "gccache.hh"
-#include "color.hh"
-#include "assassin.hh"
-#include "screeninfo.hh"
-
-namespace otk {
-
-GCCacheContext::~GCCacheContext(void) {
-  if (gc)
-    XFreeGC(**display, gc);
-}
-
-
-void GCCacheContext::set(const Color &_color,
-                         const XFontStruct * const _font,
-                         const int _function, const int _subwindow,
-                         int _linewidth) {
-  XGCValues gcv;
-  pixel = gcv.foreground = _color.pixel();
-  function = gcv.function = _function;
-  subwindow = gcv.subwindow_mode = _subwindow;
-  linewidth = gcv.line_width = _linewidth;
-  gcv.cap_style = CapProjecting;
-
-  unsigned long mask = GCForeground | GCFunction | GCSubwindowMode |
-    GCLineWidth | GCCapStyle;
-
-  if (_font) {
-    fontid = gcv.font = _font->fid;
-    mask |= GCFont;
-  } else {
-    fontid = 0;
-  }
-
-  XChangeGC(**display, gc, mask, &gcv);
-}
-
-
-void GCCacheContext::set(const XFontStruct * const _font) {
-  if (! _font) {
-    fontid = 0;
-    return;
-  }
-
-  XGCValues gcv;
-  fontid = gcv.font = _font->fid;
-  XChangeGC(**display, gc, GCFont, &gcv);
-}
-
-
-GCCache::GCCache(unsigned int screen_count)
-  : context_count(128u), cache_size(16u), cache_buckets(8u * screen_count),
-    cache_total_size(cache_size * cache_buckets) {
-
-  contexts = new GCCacheContext*[context_count];
-  unsigned int i;
-  for (i = 0; i < context_count; i++) {
-    contexts[i] = new GCCacheContext();
-  }
-
-  cache = new GCCacheItem*[cache_total_size];
-  for (i = 0; i < cache_total_size; ++i) {
-    cache[i] = new GCCacheItem;
-  }
-}
-
-
-GCCache::~GCCache(void) {
-  std::for_each(contexts, contexts + context_count, PointerAssassin());
-  std::for_each(cache, cache + cache_total_size, PointerAssassin());
-  delete [] cache;
-  delete [] contexts;
-}
-
-
-GCCacheContext *GCCache::nextContext(unsigned int scr) {
-  Window hd = display->screenInfo(scr)->rootWindow();
-
-  GCCacheContext *c;
-
-  for (unsigned int i = 0; i < context_count; ++i) {
-    c = contexts[i];
-
-    if (! c->gc) {
-      c->gc = XCreateGC(**display, hd, 0, 0);
-      c->used = false;
-      c->screen = scr;
-    }
-    if (! c->used && c->screen == scr)
-      return c;
-  }
-
-  fprintf(stderr, "GCCache: context fault!\n");
-  abort();
-  return (GCCacheContext*) 0; // not reached
-}
-
-
-void GCCache::release(GCCacheContext *ctx) {
-  ctx->used = false;
-}
-
-
-GCCacheItem *GCCache::find(const Color &_color,
-                           const XFontStruct * const _font,
-                           int _function, int _subwindow, int _linewidth) {
-  const unsigned long pixel = _color.pixel();
-  const unsigned int screen = _color.screen();
-  const int key = _color.red() ^ _color.green() ^ _color.blue();
-  int k = (key % cache_size) * cache_buckets;
-  unsigned int i = 0; // loop variable
-  GCCacheItem *c = cache[ k ], *prev = 0;
-
-  /*
-    this will either loop cache_buckets times then return/abort or
-    it will stop matching
-  */
-  while (c->ctx &&
-         (c->ctx->pixel != pixel || c->ctx->function != _function ||
-          c->ctx->subwindow != _subwindow || c->ctx->screen != screen ||
-          c->ctx->linewidth != _linewidth)) {
-    if (i < (cache_buckets - 1)) {
-      prev = c;
-      c = cache[ ++k ];
-      ++i;
-      continue;
-    }
-    if (c->count == 0 && c->ctx->screen == screen) {
-      // use this cache item
-      c->ctx->set(_color, _font, _function, _subwindow, _linewidth);
-      c->ctx->used = true;
-      c->count = 1;
-      c->hits = 1;
-      return c;
-    }
-    // cache fault!
-    fprintf(stderr, "GCCache: cache fault, count: %d, screen: %d, item screen: %d\n", c->count, screen, c->ctx->screen);
-    abort();
-  }
-
-  if (c->ctx) {
-    // reuse existing context
-    if (_font && _font->fid && _font->fid != c->ctx->fontid)
-      c->ctx->set(_font);
-    c->count++;
-    c->hits++;
-    if (prev && c->hits > prev->hits) {
-      cache[ k     ] = prev;
-      cache[ k - 1 ] = c;
-    }
-  } else {
-    c->ctx = nextContext(screen);
-    c->ctx->set(_color, _font, _function, _subwindow, _linewidth);
-    c->ctx->used = true;
-    c->count = 1;
-    c->hits = 1;
-  }
-
-  return c;
-}
-
-
-void GCCache::release(GCCacheItem *_item) {
-  _item->count--;
-}
-
-
-void GCCache::purge(void) {
-  for (unsigned int i = 0; i < cache_total_size; ++i) {
-    GCCacheItem *d = cache[ i ];
-
-    if (d->ctx && d->count == 0) {
-      release(d->ctx);
-      d->ctx = 0;
-    }
-  }
-}
-
-}