commit 0cc7ee5e737c9df5a41a4bca708e583117830085
parent 4eddf19fdc2f3845c927291b99d3faefe73f98f3
Author: Christoph Lohmann <20h@r-36.net>
Date: Sat, 6 Oct 2012 13:43:01 +0200
Removing the xclearborders() hack. St now cleans up the parts of the border,
if something needs to be drawn close to it.
Diffstat:
| M | st.c | | | 59 | +++++++++++++++++++++++++++++++---------------------------- |
1 file changed, 31 insertions(+), 28 deletions(-)
diff --git a/st.c b/st.c
@@ -224,7 +224,9 @@ typedef struct {
int mode;
int bx, by;
int ex, ey;
- struct {int x, y;} b, e;
+ struct {
+ int x, y;
+ } b, e;
char *clip;
Atom xtarget;
bool alt;
@@ -587,10 +589,10 @@ selected(int x, int y) {
return BETWEEN(x, bx, ex);
}
- return ((sel.b.y < y&&y < sel.e.y)
- || (y==sel.e.y && x<=sel.e.x))
- || (y==sel.b.y && x>=sel.b.x
- && (x<=sel.e.x || sel.b.y!=sel.e.y));
+ return ((sel.b.y < y && y < sel.e.y)
+ || (y == sel.e.y && x <= sel.e.x))
+ || (y == sel.b.y && x >= sel.b.x
+ && (x <= sel.e.x || sel.b.y != sel.e.y));
}
void
@@ -803,12 +805,12 @@ brelease(XEvent *e) {
/* double click to select word */
sel.bx = sel.ex;
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.b.x = sel.bx;
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.e.x = sel.ex;
@@ -1031,7 +1033,8 @@ treset(void) {
memset(term.tabs, 0, term.col * sizeof(*term.tabs));
for(i = TAB; i < term.col; i += TAB)
term.tabs[i] = 1;
- term.top = 0, term.bot = term.row - 1;
+ term.top = 0;
+ term.bot = term.row - 1;
term.mode = MODE_WRAP;
tclearregion(0, 0, term.col-1, term.row-1);
@@ -1040,7 +1043,8 @@ treset(void) {
void
tnew(int col, int row) {
/* set screen size */
- term.row = row, term.col = col;
+ term.row = row;
+ term.col = col;
term.line = xmalloc(term.row * sizeof(Line));
term.alt = xmalloc(term.row * sizeof(Line));
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))
tclearregion(0, 0, term.col-1, term.row-1);
if((set && !IS_SET(MODE_ALTSCREEN)) ||
- (!set && IS_SET(MODE_ALTSCREEN))) {
- tswapscreen();
+ (!set && IS_SET(MODE_ALTSCREEN))) {
+ tswapscreen();
}
if(*args != 1049)
break;
@@ -1909,7 +1913,6 @@ tputc(char *c, int len) {
case 'c': /* RIS -- Reset to inital state */
treset();
term.esc = 0;
- xclearborders();
xresettitle();
break;
case '=': /* DECPAM -- Application keypad */
@@ -2091,18 +2094,6 @@ xclear(int x1, int y1, int x2, int y2) {
}
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
xhints(void) {
XClassHint class = {opt_class ? opt_class : TNAME, TNAME};
XWMHints wm = {.flags = InputHint, .input = 1};
@@ -2264,8 +2255,8 @@ xinit(void) {
void
xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
- int winx = BORDER+x*xw.cw, winy = BORDER+y*xw.ch,
- width = charlen*xw.cw;
+ int winx = BORDER + x * xw.cw, winy = BORDER + y * xw.ch,
+ width = charlen * xw.cw;
Font *font = &dc.font;
XGlyphInfo extents;
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);
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);
XftDrawStringUtf8(xw.xft_draw, fg, font->xft_set, winx,
winy + font->ascent, (FcChar8 *)s, bytelen);
@@ -2382,7 +2387,6 @@ void
redraw(void) {
struct timespec tv = {0, REDRAW_TIMEOUT * 1000};
- xclearborders();
tfulldirt();
draw();
XSync(xw.dpy, False); /* necessary for a good tput flash */
@@ -2598,7 +2602,6 @@ resize(XEvent *e) {
tresize(col, row);
xresize(col, row);
- xclearborders();
ttyresize();
}
