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reverse video mode. (thx Bert Münnich)

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This commit is contained in:
Aurélien Aptel 2011-06-08 12:40:35 +02:00
parent b2db58c2a0
commit d59f92d6f1
2 changed files with 24 additions and 8 deletions
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31
st.c
View file

@ -64,7 +64,7 @@ enum { CURSOR_UP, CURSOR_DOWN, CURSOR_LEFT, CURSOR_RIGHT,
enum { CURSOR_DEFAULT = 0, CURSOR_HIDE = 1, CURSOR_WRAPNEXT = 2 };
enum { GLYPH_SET=1, GLYPH_DIRTY=2 };
enum { MODE_WRAP=1, MODE_INSERT=2, MODE_APPKEYPAD=4, MODE_ALTSCREEN=8,
MODE_CRLF=16, MODE_MOUSE=32 };
MODE_CRLF=16, MODE_MOUSE=32, MODE_REVERSE=64 };
enum { ESC_START=1, ESC_CSI=2, ESC_OSC=4, ESC_TITLE=8, ESC_ALTCHARSET=16 };
enum { WIN_VISIBLE=1, WIN_REDRAW=2, WIN_FOCUSED=4 };
@ -1103,7 +1103,11 @@ csihandle(void) {
case 1:
term.mode &= ~MODE_APPKEYPAD;
break;
case 5: /* TODO: DECSCNM -- Remove reverse video */
case 5: /* DECSCNM -- Remove reverse video */
if(IS_SET(MODE_REVERSE)) {
term.mode &= ~MODE_REVERSE;
draw();
}
break;
case 7:
term.mode &= ~MODE_WRAP;
@ -1167,7 +1171,10 @@ csihandle(void) {
term.mode |= MODE_APPKEYPAD;
break;
case 5: /* DECSCNM -- Reverve video */
/* TODO: set REVERSE on the whole screen (f) */
if(!IS_SET(MODE_REVERSE)) {
term.mode |= MODE_REVERSE;
draw();
}
break;
case 7:
term.mode |= MODE_WRAP;
@ -1508,7 +1515,7 @@ xloadcols(void) {
void
xclear(int x1, int y1, int x2, int y2) {
XSetForeground(xw.dpy, dc.gc, dc.col[DefaultBG]);
XSetForeground(xw.dpy, dc.gc, dc.col[IS_SET(MODE_REVERSE) ? DefaultFG : DefaultBG]);
XFillRectangle(xw.dpy, xw.buf, dc.gc,
x1 * xw.cw, y1 * xw.ch,
(x2-x1+1) * xw.cw, (y2-y1+1) * xw.ch);
@ -1640,14 +1647,20 @@ xinit(void) {
void
xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
unsigned long xfg, xbg;
unsigned long xfg = dc.col[base.fg], xbg = dc.col[base.bg], temp;
int winx = x*xw.cw, winy = y*xw.ch + dc.font.ascent, width = charlen*xw.cw;
int i;
/* only switch default fg/bg if term is in RV mode */
if(IS_SET(MODE_REVERSE)) {
if(base.fg == DefaultFG)
xfg = dc.col[DefaultBG];
if(base.bg == DefaultBG)
xbg = dc.col[DefaultFG];
}
if(base.mode & ATTR_REVERSE)
xfg = dc.col[base.bg], xbg = dc.col[base.fg];
else
xfg = dc.col[base.fg], xbg = dc.col[base.bg];
temp = xfg, xfg = xbg, xbg = temp;
XSetBackground(xw.dpy, dc.gc, xbg);
XSetForeground(xw.dpy, dc.gc, xfg);
@ -1692,6 +1705,8 @@ xdrawcursor(void) {
/* draw the new one */
if(!(term.c.state & CURSOR_HIDE) && (xw.state & WIN_FOCUSED)) {
sl = utf8size(g.c);
if(IS_SET(MODE_REVERSE))
g.mode |= ATTR_REVERSE, g.fg = DefaultCS, g.bg = DefaultFG;
xdraws(g.c, g, term.c.x, term.c.y, 1, sl);
oldx = term.c.x, oldy = term.c.y;
}

1
st.info
View file

@ -33,6 +33,7 @@ st| simpleterm,
ed=\E[J,
el=\E[K,
el1=\E[1K,
flash=\E[?5h\E[?5l,
fsl=^G,
home=\E[H,
hpa=\E[%i%p1%dG,