Here's a patch which adds color support to the curses UI. It does a
fairly good job with text-mode DOS programs if you use an xterm with the
'vga' font.
--Josh
--
Josh Wilmes ([EMAIL PROTECTED]) | http://www.hitchhiker.org
Index: curses.cc
===================================================================
RCS file: /cvsroot-plex86/plex86/user/plugins/bochs/gui/curses.cc,v
retrieving revision 1.3
diff -u -r1.3 curses.cc
--- curses.cc 2000/11/17 16:46:14 1.3
+++ curses.cc 2000/11/21 10:49:39
@@ -17,7 +17,8 @@
*/
/* This is a bare-bones implementation of a text-mode (curses) GUI for
- * plex86's bochs UI code. It only supports basic monochrome text mode.
+ * plex86's bochs UI code. It support monochrome and color text modes.
+ * For best results, use an 80x24 xterm with the 'vga' font.
* I have only tested this with ncurses, but it's simple enough that I would
* expect it to work with regular curses with very minor changes, if any. */
@@ -27,6 +28,9 @@
static int in_graphics_mode = 0;
+/* include support for color ncurses */
+#define CURSES_COLOR 1
+
#define NO_MOD 0x01
#define SHIFT_MOD 0x02
#define CTRL_MOD 0x04
@@ -172,6 +176,20 @@
/* 0x7F */ { BX_KEY_BACKSPACE , NO_MOD },
};
+#ifdef CURSES_COLOR
+short curses_colors[8] = {
+ /* 0 */ COLOR_BLACK,
+ /* 1 */ COLOR_BLUE,
+ /* 2 */ COLOR_GREEN,
+ /* 3 */ COLOR_CYAN,
+ /* 4 */ COLOR_RED,
+ /* 5 */ COLOR_MAGENTA,
+ /* 6 */ COLOR_YELLOW,
+ /* 7 */ COLOR_WHITE
+};
+
+short curses_color_map[8][8];
+#endif /* CURSES_COLOR */
// ::SPECIFIC_INIT()
//
@@ -210,6 +228,30 @@
nonl();
keypad(stdscr, TRUE);
nodelay(stdscr, TRUE);
+
+ fprintf(stderr, "curses.cc: For best results, use the 'vga' font\n");
+
+#ifdef CURSES_COLOR
+ start_color();
+ if (has_colors() == TRUE)
+ fprintf(stderr, "curses.cc: Color is supported by this terminal\n");
+ else
+ fprintf(stderr, "curses.cc: Color is not supported by this terminal\n");
+
+ /* allocate color pairs */
+ int pairno = 1;
+ for (int i = 0; i < 8; i++) {
+ for (int j = 0; j < 8; j++) {
+ if (i == 0 && j == 0) continue;
+ if (init_pair(pairno, curses_colors[i], curses_colors[j]) == ERR) {
+ fprintf(stderr, "error allocating color pair (%d/%d)\n", i, j);
+ return;
+ }
+ curses_color_map[i][j] = pairno;
+ pairno++;
+ }
+ }
+#endif /* CURSES_COLOR */
}
@@ -359,11 +401,26 @@
for (unsigned int i=0; i<rows; i++)
for (unsigned int j=0; j<80; j++) {
-// char style = new_text[(i*80+j)*2 - 1];
- char c = new_text[(i*80+j)*2];
+ chtype c = new_text[(i*80+j)*2];
+ char style = new_text[(i*80+j)*2 + 1];
+ char fgbold = style & 0x08;
+ char bgbold = (style & 0x80) >> 4;
+#ifdef CURSES_COLOR
+ char fgcolor = style & 0x07;
+ char bgcolor = (style & 0x70) >> 4;
+#endif
+
+ /* remap any characters as necessary */
switch (c) {
case 0x00: c=' ';
- }
+ }
+
+ if (fgbold) c = c | A_BOLD;
+ if (bgbold) c = c | A_REVERSE;
+#ifdef CURSES_COLOR
+ c = c | COLOR_PAIR(curses_color_map[fgcolor][bgcolor]);
+#endif CURSES_COLOR
+
addch(c);
}
