X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=render%2Finstance.c;h=b867815c31c5096b44b9b7a6b2470fef8a6402f6;hb=972e1fc5a32e7d798fb3023012e73af20b5b03c7;hp=bd2b537e371268a9d7490b030aa75b3f3fe8eee2;hpb=3f32dfa87e08556d7f6a58efab9b7479e515be26;p=chaz%2Fopenbox

diff --git a/render/instance.c b/render/instance.c
index bd2b537e..b867815c 100644
--- a/render/instance.c
+++ b/render/instance.c
@@ -1,13 +1,64 @@
+/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
+
+   instance.c for the Openbox window manager
+   Copyright (c) 2006        Mikael Magnusson
+   Copyright (c) 2003-2007   Dana Jansens
+
+   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.
+
+   See the COPYING file for a copy of the GNU General Public License.
+*/
+
 #include "render.h"
 #include "instance.h"
 
 static RrInstance *definst = NULL;
 
-void RrTrueColorSetup (RrInstance *inst);
-void RrPseudoColorSetup (RrInstance *inst);
+static void RrTrueColorSetup (RrInstance *inst);
+static void RrPseudoColorSetup (RrInstance *inst);
+
+#ifdef DEBUG
+#include "color.h"
+#endif
+static void
+dest(gpointer data)
+{
+#ifdef DEBUG
+    RrColor *c = data;
+    if (c->refcount > 0)
+        g_error("color %d (%d,%d,%d) in hash table with %d "
+                "leftover references",
+                c->id, RrColorRed(c), RrColorGreen(c), RrColorBlue(c),
+                c->refcount);
+#endif
+}
+
+#if 0
+static void f(gpointer key, gpointer value, gpointer n)
+{
+    RrColor *c = value;
+    if (c->id == *(gint*)n)
+        g_message("color %d has %d references", c->id, c->refcount);
+}
+
+void print_refs(gint id)
+{
+    g_hash_table_foreach(RrColorHash(definst), f, &id);
+}
+#endif
 
 RrInstance* RrInstanceNew (Display *display, gint screen)
 {
+    g_type_init(); /* supposedly needed for pango but seems to work without */
+
     definst = g_new (RrInstance, 1);
     definst->display = display;
     definst->screen = screen;
@@ -15,9 +66,13 @@ RrInstance* RrInstanceNew (Display *display, gint screen)
     definst->depth = DefaultDepth(display, screen);
     definst->visual = DefaultVisual(display, screen);
     definst->colormap = DefaultColormap(display, screen);
+    definst->pango = pango_xft_get_context(display, screen);
 
     definst->pseudo_colors = NULL;
 
+    definst->color_hash = g_hash_table_new_full(g_int_hash, g_int_equal,
+                                                NULL, dest);
+
     switch (definst->visual->class) {
     case TrueColor:
         RrTrueColorSetup(definst);
@@ -36,9 +91,9 @@ RrInstance* RrInstanceNew (Display *display, gint screen)
     return definst;
 }
 
-void RrTrueColorSetup (RrInstance *inst)
+static void RrTrueColorSetup (RrInstance *inst)
 {
-  unsigned long red_mask, green_mask, blue_mask;
+  gulong red_mask, green_mask, blue_mask;
   XImage *timage = NULL;
 
   timage = XCreateImage(inst->display, inst->visual, inst->depth,
@@ -64,15 +119,14 @@ void RrTrueColorSetup (RrInstance *inst)
   XFree(timage);
 }
 
-#define RrPseudoNcolors(isnt) (1 << (inst->pseudo_bpc * 3))
+#define RrPseudoNcolors(inst) (1 << (inst->pseudo_bpc * 3))
 
-void RrPseudoColorSetup (RrInstance *inst)
+static void RrPseudoColorSetup (RrInstance *inst)
 {
     XColor icolors[256];
-    int tr, tg, tb, n, r, g, b, i, incolors, ii;
-    unsigned long dev;
-    int cpc, _ncolors;
-    g_message("Initializing PseudoColor RenderControl\n");
+    gint tr, tg, tb, n, r, g, b, i, incolors, ii;
+    gulong dev;
+    gint cpc, _ncolors;
 
     /* determine the number of colors and the bits-per-color */
     inst->pseudo_bpc = 2; /* XXX THIS SHOULD BE A USER OPTION */
@@ -80,7 +134,7 @@ void RrPseudoColorSetup (RrInstance *inst)
     _ncolors = RrPseudoNcolors(inst);
 
     if (_ncolors > 1 << inst->depth) {
-        g_warning("PseudoRenderControl: Invalid colormap size. Resizing.\n");
+        g_message("Invalid colormap size. Resizing.");
         inst->pseudo_bpc = 1 << (inst->depth/3) >> 3;
         _ncolors = 1 << (inst->pseudo_bpc * 3);
     }
@@ -92,9 +146,9 @@ void RrPseudoColorSetup (RrInstance *inst)
     for (n = 0, r = 0; r < cpc; r++)
         for (g = 0; g < cpc; g++)
             for (b = 0; b < cpc; b++, n++) {
-                tr = (int)(((float)(r)/(float)(cpc-1)) * 0xFF);
-                tg = (int)(((float)(g)/(float)(cpc-1)) * 0xFF);
-                tb = (int)(((float)(b)/(float)(cpc-1)) * 0xFF);
+                tr = (gint)(((gfloat)(r)/(gfloat)(cpc-1)) * 0xFF);
+                tg = (gint)(((gfloat)(g)/(gfloat)(cpc-1)) * 0xFF);
+                tb = (gint)(((gfloat)(b)/(gfloat)(cpc-1)) * 0xFF);
                 inst->pseudo_colors[n].red = tr | tr << 8;
                 inst->pseudo_colors[n].green = tg | tg << 8;
                 inst->pseudo_colors[n].blue = tb | tb << 8;
@@ -121,7 +175,7 @@ void RrPseudoColorSetup (RrInstance *inst)
     /* try match unallocated ones */
     for (i = 0; i < _ncolors; i++) {
         if (!inst->pseudo_colors[i].flags) { /* if it wasn't allocated... */
-            unsigned long closest = 0xffffffff, close = 0;
+            gulong closest = 0xffffffff, close = 0;
             for (ii = 0; ii < incolors; ii++) {
                 /* find deviations */
                 r = (inst->pseudo_colors[i].red - icolors[ii].red) & 0xff;
@@ -158,6 +212,9 @@ void RrInstanceFree (RrInstance *inst)
     if (inst) {
         if (inst == definst) definst = NULL;
         g_free(inst->pseudo_colors);
+        g_hash_table_destroy(inst->color_hash);
+        g_object_unref(inst->pango);
+        g_free(inst);
     }
 }
 
@@ -245,3 +302,8 @@ XColor *RrPseudoColors (const RrInstance *inst)
 {
     return (inst ? inst : definst)->pseudo_colors;
 }
+
+GHashTable* RrColorHash (const RrInstance *inst)
+{
+    return (inst ? inst : definst)->color_hash;
+}