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add italics support; don't use standout for reverse

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This commit is contained in:
Lukas Mai 2011-11-06 20:40:25 +01:00 committed by Ailin Nemui
parent fc00b9e6f0
commit 0e294d5c2e
12 changed files with 98 additions and 20 deletions
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1
docs/formats.txt
View File

@ -23,6 +23,7 @@
%U Underline on/off
%8 Reverse on/off
%9 %_ Bold on/off
%I Italic on/off
%: Insert newline
%| Marks the indentation position
%# Monospace font on/off (useful with lists and GUI)

23
src/fe-common/core/formats.c
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@ -207,6 +207,11 @@ int format_expand_styles(GString *out, const char **format, int *flags)
g_string_append_c(out, 4);
g_string_append_c(out, FORMAT_STYLE_REVERSE);
break;
case 'I':
/* italic */
g_string_append_c(out, 4);
g_string_append_c(out, FORMAT_STYLE_ITALIC);
break;
case ':':
/* Newline */
g_string_append_c(out, '\n');
@ -913,6 +918,14 @@ static const char *get_ansi_color(THEME_REC *theme, const char *str,
/* normal */
flags &= ~GUI_PRINT_FLAG_BOLD;
break;
case 3:
/* italic */
flags |= GUI_PRINT_FLAG_ITALIC;
break;
case 23:
/* not italic */
flags &= ~GUI_PRINT_FLAG_ITALIC;
break;
case 4:
/* underline */
flags |= GUI_PRINT_FLAG_UNDERLINE;
@ -1085,7 +1098,7 @@ static void get_mirc_color(const char **str, int *fg_ret, int *bg_ret)
#define IS_COLOR_CODE(c) \
((c) == 2 || (c) == 3 || (c) == 4 || (c) == 6 || (c) == 7 || \
(c) == 15 || (c) == 22 || (c) == 27 || (c) == 31)
(c) == 15 || (c) == 22 || (c) == 27 || (c) == 29 || (c) == 31)
/* Return how many characters in `str' must be skipped before `len'
characters of text is skipped. */
@ -1282,6 +1295,9 @@ void format_send_to_gui(TEXT_DEST_REC *dest, const char *text)
case FORMAT_STYLE_REVERSE:
flags ^= GUI_PRINT_FLAG_REVERSE;
break;
case FORMAT_STYLE_ITALIC:
flags ^= GUI_PRINT_FLAG_ITALIC;
break;
case FORMAT_STYLE_MONOSPACE:
flags ^= GUI_PRINT_FLAG_MONOSPACE;
break;
@ -1356,6 +1372,11 @@ void format_send_to_gui(TEXT_DEST_REC *dest, const char *text)
if (!hide_text_style)
flags ^= GUI_PRINT_FLAG_REVERSE;
break;
case 29:
/* italic */
if (!hide_text_style)
flags ^= GUI_PRINT_FLAG_ITALIC;
break;
case 31:
/* underline */
if (!hide_text_style)

2
src/fe-common/core/formats.h
View File

@ -10,6 +10,7 @@
#define GUI_PRINT_FLAG_BLINK 0x0008
#define GUI_PRINT_FLAG_MIRC_COLOR 0x0010
#define GUI_PRINT_FLAG_INDENT 0x0020
#define GUI_PRINT_FLAG_ITALIC 0x0040
#define GUI_PRINT_FLAG_NEWLINE 0x0080
#define GUI_PRINT_FLAG_CLRTOEOL 0x0100
#define GUI_PRINT_FLAG_MONOSPACE 0x0200
@ -139,6 +140,7 @@ void format_send_to_gui(TEXT_DEST_REC *dest, const char *text);
#define FORMAT_STYLE_BOLD (0x03 + FORMAT_STYLE_SPECIAL)
#define FORMAT_STYLE_REVERSE (0x04 + FORMAT_STYLE_SPECIAL)
#define FORMAT_STYLE_INDENT (0x05 + FORMAT_STYLE_SPECIAL)
#define FORMAT_STYLE_ITALIC (0x06 + FORMAT_STYLE_SPECIAL)
#define FORMAT_STYLE_DEFAULTS (0x07 + FORMAT_STYLE_SPECIAL)
#define FORMAT_STYLE_CLRTOEOL (0x08 + FORMAT_STYLE_SPECIAL)
#define FORMAT_STYLE_MONOSPACE (0x09 + FORMAT_STYLE_SPECIAL)

1
src/fe-text/gui-printtext.c
View File

@ -186,6 +186,7 @@ static void get_colors(int flags, int *fg, int *bg, int *attr)
*attr |= (*bg << BG_SHIFT);
if (flags & GUI_PRINT_FLAG_REVERSE) *attr |= ATTR_REVERSE;
if (flags & GUI_PRINT_FLAG_ITALIC) *attr |= ATTR_ITALIC;
if (flags & GUI_PRINT_FLAG_BOLD) *attr |= ATTR_BOLD;
if (flags & GUI_PRINT_FLAG_UNDERLINE) *attr |= ATTR_UNDERLINE;
if (flags & GUI_PRINT_FLAG_BLINK) *attr |= ATTR_BLINK;

3
src/fe-text/term-curses.c
View File

@ -298,6 +298,9 @@ static int get_attr(int color)
if (color & ATTR_UNDERLINE) attr |= A_UNDERLINE;
if (color & ATTR_REVERSE) attr |= A_REVERSE;
#ifdef A_ITALIC
if (color & ATTR_ITALIC) attr |= A_ITALIC;
#endif
return attr;
}

31
src/fe-text/term-terminfo.c
View File

@ -346,12 +346,16 @@ void term_set_color(TERM_WINDOW *window, int col)
#endif
((col & BG_MASK) >> BG_SHIFT);
if (!term_use_colors && bg > 0)
col |= ATTR_REVERSE;
set_normal = ((col & ATTR_RESETFG) && last_fg != COLOR_RESET) ||
((col & ATTR_RESETBG) && last_bg != COLOR_RESET);
if (((last_attrs & ATTR_BOLD) && (col & ATTR_BOLD) == 0) ||
((last_attrs & ATTR_REVERSE) && (col & ATTR_REVERSE) == 0) ||
((last_attrs & ATTR_BLINK) && (col & ATTR_BLINK) == 0)) {
/* we'll need to get rid of bold/blink - this can only be
done with setting the default color */
/* we'll need to get rid of bold/blink/reverse - this
can only be done with setting the default color */
set_normal = TRUE;
}
@ -361,16 +365,6 @@ void term_set_color(TERM_WINDOW *window, int col)
terminfo_set_normal();
}
if (!term_use_colors && bg > 0)
col |= ATTR_REVERSE;
/* reversed text (use standout) */
if (col & ATTR_REVERSE) {
if ((last_attrs & ATTR_REVERSE) == 0)
terminfo_set_standout(TRUE);
} else if (last_attrs & ATTR_REVERSE)
terminfo_set_standout(FALSE);
/* set foreground color */
if (fg != last_fg &&
(fg != 0 || (col & ATTR_RESETFG) == 0)) {
@ -400,6 +394,10 @@ void term_set_color(TERM_WINDOW *window, int col)
}
}
/* reversed text */
if (col & ATTR_REVERSE)
terminfo_set_reverse();
/* bold */
if (window && (term_color256map[fg&0xff]&8) == window->term->TI_colors)
col |= ATTR_BOLD;
@ -413,6 +411,13 @@ void term_set_color(TERM_WINDOW *window, int col)
} else if (last_attrs & ATTR_UNDERLINE)
terminfo_set_uline(FALSE);
/* italic */
if (col & ATTR_ITALIC) {
if ((last_attrs & ATTR_ITALIC) == 0)
terminfo_set_italic(TRUE);
} else if (last_attrs & ATTR_ITALIC)
terminfo_set_italic(FALSE);
/* update the new attribute settings whilst ignoring color values. */
last_attrs = col & ~( BG_MASK | FG_MASK );
}
@ -516,7 +521,7 @@ void term_clrtoeol(TERM_WINDOW *window)
{
/* clrtoeol() doesn't necessarily understand colors */
if (last_fg == -1 && last_bg == -1 &&
(last_attrs & (ATTR_UNDERLINE|ATTR_REVERSE)) == 0) {
(last_attrs & (ATTR_UNDERLINE|ATTR_REVERSE|ATTR_ITALIC)) == 0) {
if (!term_lines_empty[vcy]) {
if (vcmove) term_move_real();
terminfo_clrtoeol();

7
src/fe-text/term.h
View File

@ -14,12 +14,13 @@ typedef struct _TERM_WINDOW TERM_WINDOW;
#define ATTR_BLINK ( 0x080000 )
#define ATTR_UNDERLINE ( 0x100000 )
#define ATTR_REVERSE ( 0x200000 )
#define ATTR_FGCOLOR24 ( 0x400000 )
#define ATTR_BGCOLOR24 ( 0x800000 )
#define ATTR_ITALIC ( 0x400000 )
#define ATTR_FGCOLOR24 ( 0x1000000 )
#define ATTR_BGCOLOR24 ( 0x2000000 )
#define ATTR_RESET (ATTR_RESETFG|ATTR_RESETBG)
#define ATTR_NOCOLORS (ATTR_UNDERLINE|ATTR_REVERSE|ATTR_BLINK|ATTR_BOLD)
#define ATTR_NOCOLORS (ATTR_UNDERLINE|ATTR_REVERSE|ATTR_BLINK|ATTR_BOLD|ATTR_ITALIC)
/* terminal types */
#define TERM_TYPE_8BIT 0 /* normal 8bit text */

29
src/fe-text/terminfo-core.c
View File

@ -94,8 +94,11 @@ static TERMINFO_REC tcaps[] = {
{ "rmul", "ue", CAP_TYPE_STR, G_STRUCT_OFFSET(TERM_REC, TI_rmul) },
{ "smso", "so", CAP_TYPE_STR, G_STRUCT_OFFSET(TERM_REC, TI_smso) },
{ "rmso", "se", CAP_TYPE_STR, G_STRUCT_OFFSET(TERM_REC, TI_rmso) },
{ "sitm", "ZH", CAP_TYPE_STR, G_STRUCT_OFFSET(TERM_REC, TI_sitm) },
{ "ritm", "ZR", CAP_TYPE_STR, G_STRUCT_OFFSET(TERM_REC, TI_ritm) },
{ "bold", "md", CAP_TYPE_STR, G_STRUCT_OFFSET(TERM_REC, TI_bold) },
{ "blink", "mb", CAP_TYPE_STR, G_STRUCT_OFFSET(TERM_REC, TI_blink) },
{ "rev", "mr", CAP_TYPE_STR, G_STRUCT_OFFSET(TERM_REC, TI_rev) },
{ "setaf", "AF", CAP_TYPE_STR, G_STRUCT_OFFSET(TERM_REC, TI_setaf) },
{ "setab", "AB", CAP_TYPE_STR, G_STRUCT_OFFSET(TERM_REC, TI_setab) },
{ "setf", "Sf", CAP_TYPE_STR, G_STRUCT_OFFSET(TERM_REC, TI_setf) },
@ -313,6 +316,12 @@ static void _set_blink(TERM_REC *term)
tput(tparm(term->TI_blink));
}
/* Reverse on */
static void _set_reverse(TERM_REC *term)
{
tput(tparm(term->TI_rev));
}
/* Bold on */
static void _set_bold(TERM_REC *term)
{
@ -331,6 +340,18 @@ static void _set_standout(TERM_REC *term, int set)
tput(tparm(set ? term->TI_smso : term->TI_rmso));
}
/* Italic on/off */
static void _set_italic(TERM_REC *term, int set)
{
tput(tparm(set ? term->TI_sitm : term->TI_ritm));
}
/* Standout on (fallback for reverse) */
static void _set_standout_on(TERM_REC *term)
{
_set_standout(term, TRUE);
}
inline static int color256(const TERM_REC *term, const int color) {
if (color < term->TI_colors)
return color;
@ -609,13 +630,17 @@ static int term_setup(TERM_REC *term)
else
term->repeat = _repeat_manual;
/* Bold, underline, standout */
/* Bold, underline, standout, reverse, italics */
term->set_blink = term->TI_blink ? _set_blink : _ignore;
term->set_bold = term->TI_bold ? _set_bold : _ignore;
term->set_reverse = term->TI_rev ? _set_reverse :
term->TI_smso ? _set_standout_on : _ignore;
term->set_uline = term->TI_smul && term->TI_rmul ?
_set_uline : _ignore_parm;
term->set_standout = term->TI_smso && term->TI_rmso ?
_set_standout : _ignore_parm;
term->set_italic = term->TI_sitm && term->TI_ritm ?
_set_italic : _ignore_parm;
/* Create a string to set all attributes off */
str = g_string_new(NULL);
@ -625,6 +650,8 @@ static int term_setup(TERM_REC *term)
g_string_append(str, term->TI_rmul);
if (term->TI_rmso && (term->TI_sgr0 == NULL || strcmp(term->TI_rmso, term->TI_sgr0) != 0))
g_string_append(str, term->TI_rmso);
if (term->TI_ritm && (term->TI_sgr0 == NULL || strcmp(term->TI_ritm, term->TI_sgr0) != 0))
g_string_append(str, term->TI_ritm);
term->TI_normal = str->str;
g_string_free(str, FALSE);
term->set_normal = _set_normal;

9
src/fe-text/terminfo-core.h
View File

@ -16,6 +16,8 @@
#define terminfo_set_bold() current_term->set_bold(current_term)
#define terminfo_set_uline(set) current_term->set_uline(current_term, set)
#define terminfo_set_standout(set) current_term->set_standout(current_term, set)
#define terminfo_set_reverse() current_term->set_reverse(current_term)
#define terminfo_set_italic(set) current_term->set_italic(current_term, set)
#define terminfo_is_colors_set(term) (term->TI_fg != NULL)
#define terminfo_beep(term) current_term->beep(current_term)
@ -37,8 +39,10 @@ struct _TERM_REC {
void (*set_normal)(TERM_REC *term);
void (*set_blink)(TERM_REC *term);
void (*set_bold)(TERM_REC *term);
void (*set_reverse)(TERM_REC *term);
void (*set_uline)(TERM_REC *term, int set);
void (*set_standout)(TERM_REC *term, int set);
void (*set_italic)(TERM_REC *term, int set);
void (*beep)(TERM_REC *term);
@ -74,8 +78,9 @@ struct _TERM_REC {
int TI_colors; /* numbers of colors in TI_fg[] and TI_bg[] */
const char *TI_sgr0; /* turn off all attributes */
const char *TI_smul, *TI_rmul; /* underline on/off */
const char *TI_smso, *TI_rmso; /* standout on/off */
const char *TI_bold, *TI_blink;
const char *TI_smso, *TI_rmso; /* standout on/off */
const char *TI_sitm, *TI_ritm; /* italic on/off */
const char *TI_bold, *TI_blink, *TI_rev;
const char *TI_setaf, *TI_setab, *TI_setf, *TI_setb;
/* Colors - generated and dynamically allocated */

3
src/fe-text/textbuffer-view.c
View File

@ -143,6 +143,9 @@ static void update_cmd_color(unsigned char cmd, int *color)
case LINE_CMD_BOLD:
*color ^= ATTR_BOLD;
break;
case LINE_CMD_ITALIC:
*color ^= ATTR_ITALIC;
break;
case LINE_CMD_COLOR0:
*color &= BGATTR;
*color &= ~ATTR_FGCOLOR24;

8
src/fe-text/textbuffer.c
View File

@ -322,6 +322,10 @@ void textbuffer_line_add_colors(TEXT_BUFFER_REC *buffer, LINE_REC **line,
data[pos++] = 0;
data[pos++] = LINE_CMD_BOLD;
}
if ((flags & GUI_PRINT_FLAG_ITALIC) != (buffer->last_flags & GUI_PRINT_FLAG_ITALIC)) {
data[pos++] = 0;
data[pos++] = LINE_CMD_ITALIC;
}
if (flags & GUI_PRINT_FLAG_INDENT) {
data[pos++] = 0;
data[pos++] = LINE_CMD_INDENT;
@ -501,6 +505,10 @@ void textbuffer_line2text(LINE_REC *line, int coloring, GString *str)
g_string_append_printf(str, "\004%c",
FORMAT_STYLE_BOLD);
break;
case LINE_CMD_ITALIC:
g_string_append_printf(str, "\004%c",
FORMAT_STYLE_ITALIC);
break;
case LINE_CMD_COLOR0:
g_string_append_printf(str, "\004%c%c",
'0', FORMAT_COLOR_NOCHANGE);

1
src/fe-text/textbuffer.h
View File

@ -17,6 +17,7 @@ enum {
LINE_CMD_INDENT, /* if line is split, indent it at this position */
LINE_CMD_BLINK, /* enable/disable blink */
LINE_CMD_BOLD, /* enable/disable bold */
LINE_CMD_ITALIC, /* enable/disable italic */
LINE_COLOR_EXT, /* extended color */
LINE_COLOR_EXT_BG, /* extended bg */
#ifdef TERM_TRUECOLOR