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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/ipxe/src/hci/mucurses/colour.c
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/ipxe/src/hci/mucurses/colour.c')
-rw-r--r--qemu/roms/ipxe/src/hci/mucurses/colour.c66
1 files changed, 66 insertions, 0 deletions
diff --git a/qemu/roms/ipxe/src/hci/mucurses/colour.c b/qemu/roms/ipxe/src/hci/mucurses/colour.c
new file mode 100644
index 000000000..c1359c868
--- /dev/null
+++ b/qemu/roms/ipxe/src/hci/mucurses/colour.c
@@ -0,0 +1,66 @@
+#include <curses.h>
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+struct colour_pair {
+ short fcol;
+ short bcol;
+};
+
+static struct colour_pair cpairs[COLOUR_PAIRS] = {
+ [0] = { COLOUR_WHITE, COLOUR_BLACK },
+};
+
+/**
+ * Identify the RGB components of a given colour value
+ *
+ * @v colour colour value
+ * @v *red address to store red component
+ * @v *green address to store green component
+ * @v *blue address to store blue component
+ * @ret rc return status code
+ */
+int colour_content ( short colour, short *red, short *green, short *blue ) {
+ *red = ( ( colour & COLOUR_RED ) ? 1 : 0 );
+ *green = ( ( colour & COLOUR_GREEN ) ? 1 : 0 );
+ *blue = ( ( colour & COLOUR_BLUE ) ? 1 : 0 );
+ return OK;
+}
+
+/**
+ * Initialise colour pair
+ *
+ * @v pair colour pair number
+ * @v fcol foreground colour
+ * @v bcol background colour
+ */
+int init_pair ( short pair, short fcol, short bcol ) {
+ struct colour_pair *cpair;
+
+ if ( ( pair < 1 ) || ( pair >= COLOUR_PAIRS ) )
+ return ERR;
+
+ cpair = &cpairs[pair];
+ cpair->fcol = fcol;
+ cpair->bcol = bcol;
+ return OK;
+}
+
+/**
+ * Get colours of colour pair
+ *
+ * @v pair colour pair number
+ * @ret fcol foreground colour
+ * @ret bcol background colour
+ */
+int pair_content ( short pair, short *fcol, short *bcol ) {
+ struct colour_pair *cpair;
+
+ if ( ( pair < 0 ) || ( pair >= COLOUR_PAIRS ) )
+ return ERR;
+
+ cpair = &cpairs[pair];
+ *fcol = cpair->fcol;
+ *bcol = cpair->bcol;
+ return OK;
+}