File kvm-qemu-preXX-vnc-palette-and-fill-and-color-c... of Package kvm.853

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File kvm-qemu-preXX-vnc-palette-and-fill-and-color-calls.patch of Package kvm.853

From f8562e326bb8bf084b7519a53c6f30627b80ac1e Mon Sep 17 00:00:00 2001
From: Corentin Chary <corentincj@iksaif.net>
Date: Fri, 4 Feb 2011 09:06:00 +0100
Subject: [PATCH] vnc: palette: and fill and color calls.

These two helpers are needed for zrle and zywrle.

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---
 ui/vnc-palette.c |   32 ++++++++++++++++++++++++++++++++
 ui/vnc-palette.h |    3 +++
 2 files changed, 35 insertions(+), 0 deletions(-)

diff --git a/ui/vnc-palette.c b/ui/vnc-palette.c
index f93250b..c478060 100644
--- a/ui/vnc-palette.c
+++ b/ui/vnc-palette.c
@@ -126,3 +126,35 @@ void palette_iter(const VncPalette *palette,
         }
     }
 }
+
+uint32_t palette_color(const VncPalette *palette, int idx, bool *found)
+{
+    int i;
+    VncPaletteEntry *entry;
+
+    for (i = 0; i < VNC_PALETTE_HASH_SIZE; i++) {
+        QLIST_FOREACH(entry, &palette->table[i], next) {
+            if (entry->idx == idx) {
+                *found = true;
+                return entry->color;
+            }
+        }
+    }
+
+    *found = false;
+    return -1;
+}
+
+static void palette_fill_cb(int idx, uint32_t color, void *opaque)
+{
+    uint32_t *colors = opaque;
+
+    colors[idx] = color;
+}
+
+size_t palette_fill(const VncPalette *palette,
+                    uint32_t colors[VNC_PALETTE_MAX_SIZE])
+{
+    palette_iter(palette, palette_fill_cb, colors);
+    return palette_size(palette);
+}
diff --git a/ui/vnc-palette.h b/ui/vnc-palette.h
index c646e4d..3260885 100644
--- a/ui/vnc-palette.h
+++ b/ui/vnc-palette.h
@@ -61,5 +61,8 @@ size_t palette_size(const VncPalette *palette);
 void palette_iter(const VncPalette *palette,
                   void (*iter)(int idx, uint32_t color, void *opaque),
                   void *opaque);
+uint32_t palette_color(const VncPalette *palette, int idx, bool *found);
+size_t palette_fill(const VncPalette *palette,
+                    uint32_t colors[VNC_PALETTE_MAX_SIZE]);
 
 #endif /* VNC_PALETTE_H */
-- 
1.6.0.2

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File kvm-qemu-preXX-vnc-palette-and-fill-and-color-calls.patch of Package kvm.853

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