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Diffstat (limited to 'qemu/roms/ipxe/src/hci/mucurses/winattrs.c')
-rw-r--r--qemu/roms/ipxe/src/hci/mucurses/winattrs.c133
1 files changed, 133 insertions, 0 deletions
diff --git a/qemu/roms/ipxe/src/hci/mucurses/winattrs.c b/qemu/roms/ipxe/src/hci/mucurses/winattrs.c
new file mode 100644
index 000000000..f549d7519
--- /dev/null
+++ b/qemu/roms/ipxe/src/hci/mucurses/winattrs.c
@@ -0,0 +1,133 @@
+#include <curses.h>
+
+/** @file
+ *
+ * MuCurses window attribute functions
+ *
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+/**
+ * Get the background rendition attributes for a window
+ *
+ * @v *win subject window
+ * @ret ch chtype rendition representation
+ */
+inline chtype getbkgd ( WINDOW *win ) {
+ return win->attrs;
+}
+
+/**
+ * Turn off attributes in a window
+ *
+ * @v win subject window
+ * @v attrs attributes to enable
+ * @ret rc return status code
+ */
+int wattroff ( WINDOW *win, int attrs ) {
+ win->attrs &= ~attrs;
+ return OK;
+}
+
+/**
+ * Turn on attributes in a window
+ *
+ * @v win subject window
+ * @v attrs attributes to enable
+ * @ret rc return status code
+ */
+int wattron ( WINDOW *win, int attrs ) {
+ win->attrs |= attrs;
+ return OK;
+}
+
+/**
+ * Set attributes in a window
+ *
+ * @v win subject window
+ * @v attrs attributes to enable
+ * @ret rc return status code
+ */
+int wattrset ( WINDOW *win, int attrs ) {
+ win->attrs = ( attrs | ( win->attrs & A_COLOR ) );
+ return OK;
+}
+
+/**
+ * Get attributes and colour pair information
+ *
+ * @v *win window to obtain information from
+ * @v *attrs address in which to store attributes
+ * @v *pair address in which to store colour pair
+ * @v *opts undefined (for future implementation)
+ * @ret rc return status cude
+ */
+int wattr_get ( WINDOW *win, attr_t *attrs, short *pair,
+ void *opts __unused ) {
+ *attrs = win->attrs & A_ATTRIBUTES;
+ *pair = PAIR_NUMBER ( win->attrs );
+ return OK;
+}
+
+/**
+ * Turn off attributes in a window
+ *
+ * @v *win subject window
+ * @v attrs attributes to toggle
+ * @v *opts undefined (for future implementation)
+ * @ret rc return status code
+ */
+int wattr_off ( WINDOW *win, attr_t attrs,
+ void *opts __unused ) {
+ wattroff( win, attrs );
+ return OK;
+}
+
+/**
+ * Turn on attributes in a window
+ *
+ * @v *win subject window
+ * @v attrs attributes to toggle
+ * @v *opts undefined (for future implementation)
+ * @ret rc return status code
+ */
+int wattr_on ( WINDOW *win, attr_t attrs,
+ void *opts __unused ) {
+ wattron( win, attrs );
+ return OK;
+}
+
+/**
+ * Set attributes and colour pair information in a window
+ *
+ * @v *win subject window
+ * @v attrs attributes to set
+ * @v cpair colour pair to set
+ * @v *opts undefined (for future implementation)
+ * @ret rc return status code
+ */
+int wattr_set ( WINDOW *win, attr_t attrs, short cpair,
+ void *opts __unused ) {
+ wattrset( win, attrs | COLOUR_PAIR ( cpair ) );
+ return OK;
+}
+
+/**
+ * Set colour pair for a window
+ *
+ * @v *win subject window
+ * @v colour_pair_number colour pair integer
+ * @v *opts undefined (for future implementation)
+ * @ret rc return status code
+ */
+int wcolour_set ( WINDOW *win, short colour_pair_number,
+ void *opts __unused ) {
+ if ( ( unsigned short )colour_pair_number > COLOUR_PAIRS )
+ return ERR;
+
+ win->attrs = ( ( win->attrs & A_ATTRIBUTES ) |
+ COLOUR_PAIR ( colour_pair_number ) );
+ return OK;
+}
+