Changeset fb69f39 in mainline

Timestamp:

2009-01-01T19:47:54Z (15 years ago)

Author:

Jiri Svoboda <jirik.svoboda@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

8b4d6cb

Parents:

7122bc7

Message:

Color support in serial fb driver.

File:

• uspace/srv/fb/serial_console.c (modified) (8 diffs)

uspace/srv/fb/serial_console.c

@@ -44 +44 @@
 #include <bool.h>
 #include <errno.h>
+#include <console/color.h>
 #include <console/style.h>
 
@@ -49 +50 @@
 
 #define MAX_CONTROL 20
+
+static void serial_sgr(const unsigned int mode);
 
 static int width;
 static int height;
+static bool color = true;       /** True if producing color output. */
 static putc_function_t putc_function;
 
@@ -57 +61 @@
 static int client_connected = 0;
 
+enum sgr_color_index {
+        CI_BLACK        = 0,
+        CI_RED          = 1,
+        CI_GREEN        = 2,
+        CI_BROWN        = 3,
+        CI_BLUE         = 4,
+        CI_MAGENTA      = 5,
+        CI_CYAN         = 6,
+        CI_WHITE        = 7,
+};
+
+enum sgr_command {
+        SGR_RESET       = 0,
+        SGR_BOLD        = 1,
+        SGR_BLINK       = 5,
+        SGR_REVERSE     = 7,
+        SGR_NORMAL_INT  = 22,
+        SGR_BLINK_OFF   = 25,
+        SGR_REVERSE_OFF = 27,
+        SGR_FGCOLOR     = 30,
+        SGR_BGCOLOR     = 40
+};
+
+static int color_map[] = {
+        [COLOR_BLACK]   = CI_BLACK,
+        [COLOR_BLUE]    = CI_RED,
+        [COLOR_GREEN]   = CI_GREEN,
+        [COLOR_CYAN]    = CI_CYAN,
+        [COLOR_RED]     = CI_RED,
+        [COLOR_MAGENTA] = CI_MAGENTA,
+        [COLOR_YELLOW]  = CI_BROWN,
+        [COLOR_WHITE]   = CI_WHITE
+};
+
 void serial_puts(char *str)
 {
@@ -68 +106 @@
                 return;
         
-        char control[20];
-        snprintf(control, 20, "\033[%u;%uf", row + 1, col + 1);
+        char control[MAX_CONTROL];
+        snprintf(control, MAX_CONTROL, "\033[%u;%uf", row + 1, col + 1);
         serial_puts(control);
 }
@@ -75 +113 @@
 void serial_clrscr(void)
 {
+        /* Initialize graphic rendition attributes. */
+        serial_sgr(SGR_RESET);
+        if (color) {
+                serial_sgr(SGR_FGCOLOR + CI_BLACK);
+                serial_sgr(SGR_BGCOLOR + CI_WHITE);
+        }
+
         serial_puts("\033[2J");
 }
@@ -191 +236 @@
                 case FB_SET_STYLE:
                         style =  IPC_GET_ARG1(call);
-                        if (style == STYLE_EMPHASIS)
-                                serial_sgr(1);
-                        else
-                                serial_sgr(0);
+                        if (style == STYLE_EMPHASIS) {
+                                if (color) {
+                                        serial_sgr(SGR_RESET);
+                                        serial_sgr(SGR_FGCOLOR + CI_RED);
+                                        serial_sgr(SGR_BGCOLOR + CI_WHITE);
+                                }
+                                serial_sgr(SGR_BOLD);
+                        } else {
+                                if (color) {
+                                        serial_sgr(SGR_RESET);
+                                        serial_sgr(SGR_FGCOLOR + CI_BLACK);
+                                        serial_sgr(SGR_BGCOLOR + CI_WHITE);
+                                }
+                                serial_sgr(SGR_NORMAL_INT);
+                        }
                         retval = 0;
                         break;
@@ -200 +256 @@
                         fgcolor = IPC_GET_ARG1(call);
                         bgcolor = IPC_GET_ARG2(call);
-                        if (fgcolor < bgcolor)
-                                serial_sgr(0);
-                        else
-                                serial_sgr(7);
+
+                        if (color) {
+                                serial_sgr(SGR_RESET);
+                                serial_sgr(SGR_FGCOLOR + color_map[fgcolor]);
+                                serial_sgr(SGR_BGCOLOR + color_map[bgcolor]);
+                        } else {
+                                if (fgcolor < bgcolor)
+                                        serial_sgr(SGR_RESET);
+                                else
+                                        serial_sgr(SGR_REVERSE);
+                        }
                         retval = 0;
                         break;
@@ -210 +273 @@
                         bgcolor = IPC_GET_ARG2(call);
                         if (fgcolor < bgcolor)
-                                serial_sgr(0);
+                                serial_sgr(SGR_REVERSE_OFF);
                         else
-                                serial_sgr(7);
+                                serial_sgr(SGR_REVERSE);
                         retval = 0;
                         break;