[coreboot] r3561 - in trunk/payloads/libpayload: curses drivers include
svn at coreboot.org
svn at coreboot.org
Wed Sep 3 21:59:44 CEST 2008
Author: jcrouse
Date: 2008-09-03 21:59:44 +0200 (Wed, 03 Sep 2008)
New Revision: 3561
Modified:
trunk/payloads/libpayload/curses/tinycurses.c
trunk/payloads/libpayload/drivers/serial.c
trunk/payloads/libpayload/include/libpayload.h
Log:
Add support for curses color output over serial.
Note that the sequence \e[m for turning off bold resets all attributes,
including color.
Signed-off-by: Ulf Jordan <jordan at chalmers.se>
Acked-by: Jordan Crouse <jordan.crouse at amd.com>
Modified: trunk/payloads/libpayload/curses/tinycurses.c
===================================================================
--- trunk/payloads/libpayload/curses/tinycurses.c 2008-09-02 16:06:22 UTC (rev 3560)
+++ trunk/payloads/libpayload/curses/tinycurses.c 2008-09-03 19:59:44 UTC (rev 3561)
@@ -669,10 +669,12 @@
// FIXME.
int serial_is_bold = 0;
int serial_is_altcharset = 0;
+ int serial_cur_pair = 0;
int x, y;
chtype ch;
int need_altcharset;
+ short fg, bg;
serial_end_bold();
serial_end_altcharset();
@@ -703,6 +705,7 @@
if (serial_is_bold) {
serial_end_bold();
serial_is_bold = 0;
+ serial_cur_pair = 0;
}
}
@@ -723,6 +726,13 @@
serial_is_altcharset = 0;
}
+ if (serial_cur_pair != PAIR_NUMBER(attr)) {
+ pair_content(PAIR_NUMBER(attr),
+ &fg, &bg);
+ serial_set_color(fg, bg);
+ serial_cur_pair = PAIR_NUMBER(attr);
+ }
+
serial_putchar(ch);
}
Modified: trunk/payloads/libpayload/drivers/serial.c
===================================================================
--- trunk/payloads/libpayload/drivers/serial.c 2008-09-02 16:06:22 UTC (rev 3560)
+++ trunk/payloads/libpayload/drivers/serial.c 2008-09-03 19:59:44 UTC (rev 3561)
@@ -110,6 +110,8 @@
enacs=\E(B\E)0, smacs=^N, rmacs=^O. */
#define VT100_SMACS "\e(0"
#define VT100_RMACS "\e(B"
+/* A vt100 doesn't do color, setaf/setab below are from xterm-color. */
+#define VT100_SET_COLOR "\e[3%d;4%dm"
static void serial_putcmd(char *str)
{
@@ -142,6 +144,19 @@
serial_putcmd(VT100_RMACS);
}
+/**
+ * Set the foreground and background colors on the serial console.
+ *
+ * @param fg Foreground color number.
+ * @param bg Background color number.
+ */
+void serial_set_color(short fg, short bg)
+{
+ char buffer[32];
+ snprintf(buffer, sizeof(buffer), VT100_SET_COLOR, fg, bg);
+ serial_putcmd(buffer);
+}
+
void serial_set_cursor(int y, int x)
{
char buffer[32];
Modified: trunk/payloads/libpayload/include/libpayload.h
===================================================================
--- trunk/payloads/libpayload/include/libpayload.h 2008-09-02 16:06:22 UTC (rev 3560)
+++ trunk/payloads/libpayload/include/libpayload.h 2008-09-03 19:59:44 UTC (rev 3561)
@@ -139,6 +139,7 @@
void serial_end_bold(void);
void serial_start_altcharset(void);
void serial_end_altcharset(void);
+void serial_set_color(short fg, short bg);
void serial_set_cursor(int y, int x);
/** @} */
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