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Removing the xclearborders() hack. St now cleans up the parts of the border,

Browse source 
if something needs to be drawn close to it.
This commit is contained in:
Christoph Lohmann 2012-10-06 13:43:01 +02:00
parent 4eddf19fdc
commit 0cc7ee5e73
1 changed files with 31 additions and 28 deletions
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59
st.c
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@ -224,7 +224,9 @@ typedef struct {
int mode; int mode;
int bx, by; int bx, by;
int ex, ey; int ex, ey;
struct {int x, y;} b, e; struct {
int x, y;
} b, e;
char *clip; char *clip;
Atom xtarget; Atom xtarget;
bool alt; bool alt;
@ -587,10 +589,10 @@ selected(int x, int y) {
return BETWEEN(x, bx, ex); return BETWEEN(x, bx, ex);
} }
return ((sel.b.y < y&&y < sel.e.y) return ((sel.b.y < y && y < sel.e.y)
|| (y==sel.e.y && x<=sel.e.x)) || (y == sel.e.y && x <= sel.e.x))
|| (y==sel.b.y && x>=sel.b.x || (y == sel.b.y && x >= sel.b.x
&& (x<=sel.e.x || sel.b.y!=sel.e.y)); && (x <= sel.e.x || sel.b.y != sel.e.y));
} }
void void
@ -803,12 +805,12 @@ brelease(XEvent *e) {
/* double click to select word */ /* double click to select word */
sel.bx = sel.ex; sel.bx = sel.ex;
while(sel.bx > 0 && term.line[sel.ey][sel.bx-1].state & GLYPH_SET && while(sel.bx > 0 && term.line[sel.ey][sel.bx-1].state & GLYPH_SET &&
term.line[sel.ey][sel.bx-1].c[0] != ' ') { term.line[sel.ey][sel.bx-1].c[0] != ' ') {
sel.bx--; sel.bx--;
} }
sel.b.x = sel.bx; sel.b.x = sel.bx;
while(sel.ex < term.col-1 && term.line[sel.ey][sel.ex+1].state & GLYPH_SET && while(sel.ex < term.col-1 && term.line[sel.ey][sel.ex+1].state & GLYPH_SET &&
term.line[sel.ey][sel.ex+1].c[0] != ' ') { term.line[sel.ey][sel.ex+1].c[0] != ' ') {
sel.ex++; sel.ex++;
} }
sel.e.x = sel.ex; sel.e.x = sel.ex;
@ -1031,7 +1033,8 @@ treset(void) {
memset(term.tabs, 0, term.col * sizeof(*term.tabs)); memset(term.tabs, 0, term.col * sizeof(*term.tabs));
for(i = TAB; i < term.col; i += TAB) for(i = TAB; i < term.col; i += TAB)
term.tabs[i] = 1; term.tabs[i] = 1;
term.top = 0, term.bot = term.row - 1; term.top = 0;
term.bot = term.row - 1;
term.mode = MODE_WRAP; term.mode = MODE_WRAP;
tclearregion(0, 0, term.col-1, term.row-1); tclearregion(0, 0, term.col-1, term.row-1);
@ -1040,7 +1043,8 @@ treset(void) {
void void
tnew(int col, int row) { tnew(int col, int row) {
/* set screen size */ /* set screen size */
term.row = row, term.col = col; term.row = row;
term.col = col;
term.line = xmalloc(term.row * sizeof(Line)); term.line = xmalloc(term.row * sizeof(Line));
term.alt = xmalloc(term.row * sizeof(Line)); term.alt = xmalloc(term.row * sizeof(Line));
term.dirty = xmalloc(term.row * sizeof(*term.dirty)); term.dirty = xmalloc(term.row * sizeof(*term.dirty));
@ -1437,8 +1441,8 @@ tsetmode(bool priv, bool set, int *args, int narg) {
if(IS_SET(MODE_ALTSCREEN)) if(IS_SET(MODE_ALTSCREEN))
tclearregion(0, 0, term.col-1, term.row-1); tclearregion(0, 0, term.col-1, term.row-1);
if((set && !IS_SET(MODE_ALTSCREEN)) || if((set && !IS_SET(MODE_ALTSCREEN)) ||
(!set && IS_SET(MODE_ALTSCREEN))) { (!set && IS_SET(MODE_ALTSCREEN))) {
tswapscreen(); tswapscreen();
} }
if(*args != 1049) if(*args != 1049)
break; break;
@ -1909,7 +1913,6 @@ tputc(char *c, int len) {
case 'c': /* RIS -- Reset to inital state */ case 'c': /* RIS -- Reset to inital state */
treset(); treset();
term.esc = 0; term.esc = 0;
xclearborders();
xresettitle(); xresettitle();
break; break;
case '=': /* DECPAM -- Application keypad */ case '=': /* DECPAM -- Application keypad */
@ -2090,18 +2093,6 @@ xclear(int x1, int y1, int x2, int y2) {
x1, y1, x2-x1, y2-y1); x1, y1, x2-x1, y2-y1);
} }
void
xclearborders(void) {
/* top and left border */
xclear(0, 0, BORDER, xw.h);
xclear(0, 0, xw.w, BORDER);
/* lower and right border */
xclear(BORDER, xw.th - 1, xw.w, xw.h);
/* Will just draw what hasn't been drawn by the previous call. */
xclear(xw.tw - 1, BORDER, xw.w, xw.h - xw.th - 2);
}
void void
xhints(void) { xhints(void) {
XClassHint class = {opt_class ? opt_class : TNAME, TNAME}; XClassHint class = {opt_class ? opt_class : TNAME, TNAME};
@ -2264,8 +2255,8 @@ xinit(void) {
void void
xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) { xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
int winx = BORDER+x*xw.cw, winy = BORDER+y*xw.ch, int winx = BORDER + x * xw.cw, winy = BORDER + y * xw.ch,
width = charlen*xw.cw; width = charlen * xw.cw;
Font *font = &dc.font; Font *font = &dc.font;
XGlyphInfo extents; XGlyphInfo extents;
XftColor *fg = &dc.xft_col[base.fg], *bg = &dc.xft_col[base.bg], XftColor *fg = &dc.xft_col[base.fg], *bg = &dc.xft_col[base.bg],
@ -2328,6 +2319,20 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
&extents); &extents);
width = extents.xOff; width = extents.xOff;
/* Intelligent cleaning up of the borders. */
if(x == 0) {
xclear(0, (y == 0)? 0 : winy, BORDER,
winy + xw.ch + (y == term.row-1)? xw.h : 0);
}
if(x + charlen >= term.col-1) {
xclear(winx + width, (y == 0)? 0 : winy, xw.w,
winy + xw.ch + (y == term.row-1)? xw.h : 0);
}
if(y == 0)
xclear(winx, 0, winx + width, BORDER);
if(y == term.row-1)
xclear(winx, winy + xw.ch, winx + width, xw.h);
XftDrawRect(xw.xft_draw, bg, winx, winy, width, xw.ch); XftDrawRect(xw.xft_draw, bg, winx, winy, width, xw.ch);
XftDrawStringUtf8(xw.xft_draw, fg, font->xft_set, winx, XftDrawStringUtf8(xw.xft_draw, fg, font->xft_set, winx,
winy + font->ascent, (FcChar8 *)s, bytelen); winy + font->ascent, (FcChar8 *)s, bytelen);
@ -2382,7 +2387,6 @@ void
redraw(void) { redraw(void) {
struct timespec tv = {0, REDRAW_TIMEOUT * 1000}; struct timespec tv = {0, REDRAW_TIMEOUT * 1000};
xclearborders();
tfulldirt(); tfulldirt();
draw(); draw();
XSync(xw.dpy, False); /* necessary for a good tput flash */ XSync(xw.dpy, False); /* necessary for a good tput flash */
@ -2598,7 +2602,6 @@ resize(XEvent *e) {
tresize(col, row); tresize(col, row);
xresize(col, row); xresize(col, row);
xclearborders();
ttyresize(); ttyresize();
} }