These two helpers are needed for zrle and zywrle.
Signed-off-by: Corentin Chary <corenti...@iksaif.net>
---
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 */
--
1.7.3.4
