st

suckless terminal - with my changes
git clone https://pi.duncano.de/git/st.git
Log | Files | Refs | README | LICENSE

commit 1629363f2d009a0c0d61209e4126ff09fa0e11a4
parent 6b315558f8095b91988d5b305ed06e082da48889
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Tue, 29 Apr 2014 08:58:10 +0200

Remove ATTR_GFX and tselcs

ATTR_GFX was used long time ago to detect when terminal was in
graphic mode. Today graphic mode is implemented using a charset
pointer, so ATTR_GFX is not needed anymore because graphic
condition can be detected directly checking if current charset
is GRAPHICS C0.

Diffstat:
st.c | 30++++++++----------------------
1 file changed, 8 insertions(+), 22 deletions(-)

diff --git a/st.c b/st.c @@ -94,12 +94,11 @@ enum glyph_attribute { ATTR_REVERSE = 1, ATTR_UNDERLINE = 2, ATTR_BOLD = 4, - ATTR_GFX = 8, - ATTR_ITALIC = 16, - ATTR_BLINK = 32, - ATTR_WRAP = 64, - ATTR_WIDE = 128, - ATTR_WDUMMY = 256, + ATTR_ITALIC = 8, + ATTR_BLINK = 16, + ATTR_WRAP = 32, + ATTR_WIDE = 64, + ATTR_WDUMMY = 128, }; enum cursor_movement { @@ -396,7 +395,6 @@ static void techo(char *, int); static bool tcontrolcode(uchar ); static void tdectest(char ); static int32_t tdefcolor(int *, int *, int); -static void tselcs(void); static void tdeftran(char); static inline bool match(uint, uint); static void ttynew(void); @@ -1535,7 +1533,7 @@ tsetchar(char *c, Glyph *attr, int x, int y) { /* * The table is proudly stolen from rxvt. */ - if(attr->mode & ATTR_GFX) { + if(term.trantbl[term.charset] == CS_GRAPHIC0) { if(BETWEEN(c[0], 0x41, 0x7e) && vt100_0[c[0] - 0x41]) { c = vt100_0[c[0] - 0x41]; } @@ -2317,9 +2315,7 @@ void tdeftran(char ascii) { char c, (*bp)[2]; static char tbl[][2] = { - {'0', CS_GRAPHIC0}, {'1', CS_GRAPHIC1}, {'A', CS_UK}, - {'B', CS_USA}, {'<', CS_MULTI}, {'K', CS_GER}, - {'5', CS_FIN}, {'C', CS_FIN}, + {'0', CS_GRAPHIC0}, {'B', CS_USA}, {0, 0} }; @@ -2332,13 +2328,6 @@ tdeftran(char ascii) { term.trantbl[term.icharset] = (*bp)[1]; } -void -tselcs(void) { - MODBIT(term.c.attr.mode, - term.trantbl[term.charset] == CS_GRAPHIC0, - ATTR_GFX); -} - bool tcontrolcode(uchar ascii) { static char question[UTF_SIZ] = "?"; @@ -2377,11 +2366,9 @@ tcontrolcode(uchar ascii) { return 1; case '\016': /* SO */ term.charset = 0; - tselcs(); break; case '\017': /* SI */ term.charset = 1; - tselcs(); break; case '\032': /* SUB */ tsetchar(question, &term.c.attr, term.c.x, term.c.y); @@ -2506,7 +2493,6 @@ tputc(char *c, int len) { return; } else if(term.esc & ESC_ALTCHARSET) { tdeftran(ascii); - tselcs(); } else if(term.esc & ESC_TEST) { tdectest(ascii); } else { @@ -2593,7 +2579,7 @@ tputc(char *c, int len) { /* * Display control codes only if we are in graphic mode */ - if(control && !(term.c.attr.mode & ATTR_GFX)) + if(control && term.trantbl[term.charset] != CS_GRAPHIC0) return; if(sel.ob.x != -1 && BETWEEN(term.c.y, sel.ob.y, sel.oe.y)) selclear(NULL);