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Update the terminfo backend to query the 'colors' capability and support more

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than 16 colors (sync from icecap).


git-svn-id: http://svn.irssi.org/repos/irssi/trunk@4687 dbcabf3a-b0e7-0310-adc4-f8d773084564
This commit is contained in:
Emanuele Giaquinta 2008-01-25 11:20:40 +00:00 • committed by exg
commit e13216adf7
3 changed files with 40 additions and 36 deletions
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68
src/fe-text/terminfo-core.c
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@ -89,6 +89,7 @@ static TERMINFO_REC tcaps[] = {
{ "rep", "rp", CAP_TYPE_STR, &temp_term.TI_rep },
/* Colors */
{ "colors", "Co", CAP_TYPE_INT, &temp_term.TI_colors },
{ "sgr0", "me", CAP_TYPE_STR, &temp_term.TI_sgr0 },
{ "smul", "us", CAP_TYPE_STR, &temp_term.TI_smul },
{ "rmul", "ue", CAP_TYPE_STR, &temp_term.TI_rmul },
@ -334,13 +335,13 @@ static void _set_standout(TERM_REC *term, int set)
/* Change foreground color */
static void _set_fg(TERM_REC *term, int color)
{
tput(tparm(term->TI_fg[color & 0x0f]));
tput(tparm(term->TI_fg[color % term->TI_colors]));
}
/* Change background color */
static void _set_bg(TERM_REC *term, int color)
{
tput(tparm(term->TI_bg[color & 0x0f]));
tput(tparm(term->TI_bg[color % term->TI_colors]));
}
/* Beep */
@ -394,13 +395,13 @@ static void terminfo_colors_deinit(TERM_REC *term)
int i;
if (terminfo_is_colors_set(term)) {
for (i = 0; i < 16; i++) {
for (i = 0; i < term->TI_colors; i++) {
g_free(term->TI_fg[i]);
g_free(term->TI_bg[i]);
}
memset(term->TI_fg, 0, sizeof(term->TI_fg));
memset(term->TI_bg, 0, sizeof(term->TI_fg));
g_free_and_null(term->TI_fg);
g_free_and_null(term->TI_bg);
}
}
@ -408,18 +409,36 @@ static void terminfo_colors_deinit(TERM_REC *term)
terminal capabilities don't contain color codes */
void terminfo_setup_colors(TERM_REC *term, int force)
{
static char ansitab[8] = { 0, 4, 2, 6, 1, 5, 3, 7 };
const char *bold, *blink;
int i;
static const char ansitab[16] = {
0, 4, 2, 6, 1, 5, 3, 7,
8, 12, 10, 14, 9, 13, 11, 15
};
unsigned int i, color;
terminfo_colors_deinit(term);
term->has_colors = term->TI_setf || term->TI_setaf;
if (force && term->TI_setf == NULL && term->TI_setaf == NULL)
term->TI_colors = 8;
if ((term->TI_setf || term->TI_setaf || force) &&
term->TI_colors > 0) {
term->TI_fg = g_new0(char *, term->TI_colors);
term->TI_bg = g_new0(char *, term->TI_colors);
term->set_fg = _set_fg;
term->set_bg = _set_bg;
} else {
/* no colors */
term->TI_colors = 0;
term->set_fg = term->set_bg = _ignore_parm;
}
if (term->TI_setaf) {
for (i = 0; i < 8; i++)
term->TI_fg[i] = g_strdup(tparm(term->TI_setaf, ansitab[i], 0));
for (i = 0; i < term->TI_colors; i++) {
color = i < 16 ? ansitab[i] : i;
term->TI_fg[i] = g_strdup(tparm(term->TI_setaf, color, 0));
}
} else if (term->TI_setf) {
for (i = 0; i < 8; i++)
for (i = 0; i < term->TI_colors; i++)
term->TI_fg[i] = g_strdup(tparm(term->TI_setf, i, 0));
} else if (force) {
for (i = 0; i < 8; i++)
@ -427,32 +446,17 @@ void terminfo_setup_colors(TERM_REC *term, int force)
}
if (term->TI_setab) {
for (i = 0; i < 8; i++)
term->TI_bg[i] = g_strdup(tparm(term->TI_setab, ansitab[i], 0));
for (i = 0; i < term->TI_colors; i++) {
color = i < 16 ? ansitab[i] : i;
term->TI_bg[i] = g_strdup(tparm(term->TI_setab, color, 0));
}
} else if (term->TI_setb) {
for (i = 0; i < 8; i++)
for (i = 0; i < term->TI_colors; i++)
term->TI_bg[i] = g_strdup(tparm(term->TI_setb, i, 0));
} else if (force) {
for (i = 0; i < 8; i++)
term->TI_bg[i] = g_strdup_printf("\033[%dm", 40+ansitab[i]);
}
if (term->TI_setf || term->TI_setaf || force) {
term->set_fg = _set_fg;
term->set_bg = _set_bg;
/* bold fg, blink bg */
bold = term->TI_bold ? term->TI_bold : "";
for (i = 0; i < 8; i++)
term->TI_fg[i+8] = g_strconcat(bold, term->TI_fg[i], NULL);
blink = term->TI_blink ? term->TI_blink : "";
for (i = 0; i < 8; i++)
term->TI_bg[i+8] = g_strconcat(blink, term->TI_bg[i], NULL);
} else {
/* no colors */
term->set_fg = term->set_bg = _ignore_parm;
}
}
static void terminfo_input_init(TERM_REC *term)