commit 5354c9aa03ff34ee7bc6154286b09777bc54d65f
Author: Ivan Tham <pickfire_AT_riseup.net>
Date: Sun Nov 22 09:21:30 2015 +0800
[st][scrollback] Update patch
diff --git a/st.suckless.org/patches/scrollback.md b/st.suckless.org/patches/scrollback.md
index 10e9afe..061cd33 100644
--- a/st.suckless.org/patches/scrollback.md
+++ b/st.suckless.org/patches/scrollback.md
_AT_@ -9,7 +9,7 @@ Scroll back through terminal output using Shift+{PageUp, PageDown}.
Download
--------
-* [st-git-20150920-scrollback.diff](st-git-20150920-scrollback.diff)
+* [st-git-20151122-scrollback.diff](st-git-20151122-scrollback.diff)
Apply the following patch on top of the previous to allow scrolling
using Shift+MouseWheel.
diff --git a/st.suckless.org/patches/st-git-20150920-scrollback.diff b/st.suckless.org/patches/st-git-20150920-scrollback.diff
deleted file mode 100644
index 764c277..0000000
--- a/st.suckless.org/patches/st-git-20150920-scrollback.diff
+++ /dev/null
_AT_@ -1,343 +0,0 @@
-diff --git a/config.def.h b/config.def.h
-index b6adc5e..c3636fc 100644
---- a/config.def.h
-+++ b/config.def.h
-_AT_@ -7,6 +7,7 @@
- */
- static char font[] = "Liberation Mono:pixelsize=12:antialias=true:autohint=true";
- static int borderpx = 2;
-+static int histsize = 2000;
-
- /*
- * What program is execed by st depends of these precedence rules:
-_AT_@ -155,6 +156,8 @@ static Shortcut shortcuts[] = {
- { MODKEY|ShiftMask, XK_C, clipcopy, {.i = 0} },
- { MODKEY|ShiftMask, XK_V, clippaste, {.i = 0} },
- { MODKEY, XK_Num_Lock, numlock, {.i = 0} },
-+ { ShiftMask, XK_Page_Up, kscrollup, {.i = -1} },
-+ { ShiftMask, XK_Page_Down, kscrolldown, {.i = -1} },
- };
-
- /*
-diff --git a/st.c b/st.c
-index bd8b815..01fae89 100644
---- a/st.c
-+++ b/st.c
-_AT_@ -85,6 +85,8 @@ char *argv0;
- #define TRUERED(x) (((x) & 0xff0000) >> 8)
- #define TRUEGREEN(x) (((x) & 0xff00))
- #define TRUEBLUE(x) (((x) & 0xff) << 8)
-+#define TLINE(y) ((y) < term.scr ? term.hist[((y) + term.histi - term.scr \
-+ + histsize + 1) % histsize] : term.line[(y) - term.scr])
-
-
- enum glyph_attribute {
-_AT_@ -233,6 +235,9 @@ typedef struct {
- int col; /* nb col */
- Line *line; /* screen */
- Line *alt; /* alternate screen */
-+ Line *hist; /* history buffer */
-+ int histi; /* history index */
-+ int scr; /* scroll back */
- int *dirty; /* dirtyness of lines */
- XftGlyphFontSpec *specbuf; /* font spec buffer used for rendering */
- TCursor c; /* cursor */
-_AT_@ -324,6 +329,8 @@ typedef struct {
- } Shortcut;
-
- /* function definitions used in config.h */
-+static void kscrolldown(const Arg *);
-+static void kscrollup(const Arg *);
- static void clipcopy(const Arg *);
- static void clippaste(const Arg *);
- static void numlock(const Arg *);
-_AT_@ -398,8 +405,8 @@ static void tputtab(int);
- static void tputc(Rune);
- static void treset(void);
- static void tresize(int, int);
--static void tscrollup(int, int);
--static void tscrolldown(int, int);
-+static void tscrollup(int, int, int);
-+static void tscrolldown(int, int, int);
- static void tsetattr(int *, int);
- static void tsetchar(Rune, Glyph *, int, int);
- static void tsetscroll(int, int);
-_AT_@ -729,10 +736,10 @@ tlinelen(int y)
- {
- int i = term.col;
-
-- if (term.line[y][i - 1].mode & ATTR_WRAP)
-+ if (TLINE(y)[i - 1].mode & ATTR_WRAP)
- return i;
-
-- while (i > 0 && term.line[y][i - 1].u == ' ')
-+ while (i > 0 && TLINE(y)[i - 1].u == ' ')
- --i;
-
- return i;
-_AT_@ -794,7 +801,7 @@ selsnap(int *x, int *y, int direction)
- * Snap around if the word wraps around at the end or
- * beginning of a line.
- */
-- prevgp = &term.line[*y][*x];
-+ prevgp = &TLINE(*y)[*x];
- prevdelim = ISDELIM(prevgp->u);
- for (;;) {
- newx = *x + direction;
-_AT_@ -809,14 +816,14 @@ selsnap(int *x, int *y, int direction)
- yt = *y, xt = *x;
- else
- yt = newy, xt = newx;
-- if (!(term.line[yt][xt].mode & ATTR_WRAP))
-+ if (!(TLINE(yt)[xt].mode & ATTR_WRAP))
- break;
- }
-
- if (newx >= tlinelen(newy))
- break;
-
-- gp = &term.line[newy][newx];
-+ gp = &TLINE(newy)[newx];
- delim = ISDELIM(gp->u);
- if (!(gp->mode & ATTR_WDUMMY) && (delim != prevdelim
- || (delim && gp->u != prevgp->u)))
-_AT_@ -837,14 +844,14 @@ selsnap(int *x, int *y, int direction)
- *x = (direction < 0) ? 0 : term.col - 1;
- if (direction < 0) {
- for (; *y > 0; *y += direction) {
-- if (!(term.line[*y-1][term.col-1].mode
-+ if (!(TLINE(*y-1)[term.col-1].mode
- & ATTR_WRAP)) {
- break;
- }
- }
- } else if (direction > 0) {
- for (; *y < term.row-1; *y += direction) {
-- if (!(term.line[*y][term.col-1].mode
-+ if (!(TLINE(*y)[term.col-1].mode
- & ATTR_WRAP)) {
- break;
- }
-_AT_@ -1010,13 +1017,13 @@ getsel(void)
- }
-
- if (sel.type == SEL_RECTANGULAR) {
-- gp = &term.line[y][sel.nb.x];
-+ gp = &TLINE(y)[sel.nb.x];
- lastx = sel.ne.x;
- } else {
-- gp = &term.line[y][sel.nb.y == y ? sel.nb.x : 0];
-+ gp = &TLINE(y)[sel.nb.y == y ? sel.nb.x : 0];
- lastx = (sel.ne.y == y) ? sel.ne.x : term.col-1;
- }
-- last = &term.line[y][MIN(lastx, linelen-1)];
-+ last = &TLINE(y)[MIN(lastx, linelen-1)];
- while (last >= gp && last->u == ' ')
- --last;
-
-_AT_@ -1489,6 +1496,8 @@ ttyread(void)
-
- /* keep any uncomplete utf8 char for the next call */
- memmove(buf, ptr, buflen);
-+ if (term.scr > 0 && term.scr < histsize-1)
-+ term.scr++;
- }
-
- void
-_AT_@ -1497,6 +1506,9 @@ ttywrite(const char *s, size_t n)
- fd_set wfd;
- struct timespec tv;
- ssize_t r;
-+ Arg arg = (Arg){ .i = term.scr };
-+
-+ kscrolldown(&arg);
-
- /*
- * Remember that we are using a pty, which might be a modem line.
-_AT_@ -1688,13 +1700,53 @@ tswapscreen(void)
- }
-
- void
--tscrolldown(int orig, int n)
-+kscrolldown(const Arg* a)
-+{
-+ int n = a->i;
-+
-+ if (n < 0)
-+ n = term.row + n;
-+
-+ if (n > term.scr)
-+ n = term.scr;
-+
-+ if (term.scr > 0) {
-+ term.scr -= n;
-+ selscroll(0, -n);
-+ tfulldirt();
-+ }
-+}
-+
-+void
-+kscrollup(const Arg* a)
-+{
-+ int n = a->i;
-+
-+ if (n < 0)
-+ n = term.row + n;
-+
-+ if (term.scr <= histsize - n) {
-+ term.scr += n;
-+ selscroll(0, n);
-+ tfulldirt();
-+ }
-+}
-+
-+void
-+tscrolldown(int orig, int n, int copyhist)
- {
- int i;
- Line temp;
-
- LIMIT(n, 0, term.bot-orig+1);
-
-+ if (copyhist) {
-+ term.histi = (term.histi - 1 + histsize) % histsize;
-+ temp = term.hist[term.histi];
-+ term.hist[term.histi] = term.line[term.bot];
-+ term.line[term.bot] = temp;
-+ }
-+
- tsetdirt(orig, term.bot-n);
- tclearregion(0, term.bot-n+1, term.col-1, term.bot);
-
-_AT_@ -1708,13 +1760,20 @@ tscrolldown(int orig, int n)
- }
-
- void
--tscrollup(int orig, int n)
-+tscrollup(int orig, int n, int copyhist)
- {
- int i;
- Line temp;
-
- LIMIT(n, 0, term.bot-orig+1);
-
-+ if (copyhist) {
-+ term.histi = (term.histi + 1) % histsize;
-+ temp = term.hist[term.histi];
-+ term.hist[term.histi] = term.line[orig];
-+ term.line[orig] = temp;
-+ }
-+
- tclearregion(0, orig, term.col-1, orig+n-1);
- tsetdirt(orig+n, term.bot);
-
-_AT_@ -1763,7 +1822,7 @@ tnewline(int first_col)
- int y = term.c.y;
-
- if (y == term.bot) {
-- tscrollup(term.top, 1);
-+ tscrollup(term.top, 1, 1);
- } else {
- y++;
- }
-_AT_@ -1928,14 +1987,14 @@ void
- tinsertblankline(int n)
- {
- if (BETWEEN(term.c.y, term.top, term.bot))
-- tscrolldown(term.c.y, n);
-+ tscrolldown(term.c.y, n, 0);
- }
-
- void
- tdeleteline(int n)
- {
- if (BETWEEN(term.c.y, term.top, term.bot))
-- tscrollup(term.c.y, n);
-+ tscrollup(term.c.y, n, 0);
- }
-
- int32_t
-_AT_@ -2369,11 +2428,11 @@ csihandle(void)
- break;
- case 'S': /* SU -- Scroll <n> line up */
- DEFAULT(csiescseq.arg[0], 1);
-- tscrollup(term.top, csiescseq.arg[0]);
-+ tscrollup(term.top, csiescseq.arg[0], 0);
- break;
- case 'T': /* SD -- Scroll <n> line down */
- DEFAULT(csiescseq.arg[0], 1);
-- tscrolldown(term.top, csiescseq.arg[0]);
-+ tscrolldown(term.top, csiescseq.arg[0], 0);
- break;
- case 'L': /* IL -- Insert <n> blank lines */
- DEFAULT(csiescseq.arg[0], 1);
-_AT_@ -2869,7 +2928,7 @@ eschandle(uchar ascii)
- return 0;
- case 'D': /* IND -- Linefeed */
- if (term.c.y == term.bot) {
-- tscrollup(term.top, 1);
-+ tscrollup(term.top, 1, 1);
- } else {
- tmoveto(term.c.x, term.c.y+1);
- }
-_AT_@ -2882,7 +2941,7 @@ eschandle(uchar ascii)
- break;
- case 'M': /* RI -- Reverse index */
- if (term.c.y == term.top) {
-- tscrolldown(term.top, 1);
-+ tscrolldown(term.top, 1, 1);
- } else {
- tmoveto(term.c.x, term.c.y-1);
- }
-_AT_@ -3045,7 +3104,7 @@ tputc(Rune u)
- void
- tresize(int col, int row)
- {
-- int i;
-+ int i, j;
- int minrow = MIN(row, term.row);
- int mincol = MIN(col, term.col);
- int *bp;
-_AT_@ -3082,9 +3141,18 @@ tresize(int col, int row)
- /* resize to new height */
- term.line = xrealloc(term.line, row * sizeof(Line));
- term.alt = xrealloc(term.alt, row * sizeof(Line));
-+ term.hist = xrealloc(term.hist, histsize * sizeof(Line));
- term.dirty = xrealloc(term.dirty, row * sizeof(*term.dirty));
- term.tabs = xrealloc(term.tabs, col * sizeof(*term.tabs));
-
-+ for (i = 0; i < histsize; i++) {
-+ term.hist[i] = xrealloc(term.hist[i], col * sizeof(Glyph));
-+ for (j = mincol; j < col; j++) {
-+ term.hist[i][j] = term.c.attr;
-+ term.hist[i][j].u = ' ';
-+ }
-+ }
-+
- /* resize each row to new width, zero-pad if needed */
- for (i = 0; i < minrow; i++) {
- term.line[i] = xrealloc(term.line[i], col * sizeof(Glyph));
-_AT_@ -3956,11 +4024,11 @@ drawregion(int x1, int y1, int x2, int y2)
- term.dirty[y] = 0;
-
- specs = term.specbuf;
-- numspecs = xmakeglyphfontspecs(specs, &term.line[y][x1], x2 - x1, x1, y);
-+ numspecs = xmakeglyphfontspecs(specs, &TLINE(y)[x1], x2 - x1, x1, y);
-
- i = ox = 0;
- for (x = x1; x < x2 && i < numspecs; x++) {
-- new = term.line[y][x];
-+ new = TLINE(y)[x];
- if (new.mode == ATTR_WDUMMY)
- continue;
- if (ena_sel && selected(x, y))
-_AT_@ -3980,7 +4048,8 @@ drawregion(int x1, int y1, int x2, int y2)
- if (i > 0)
- xdrawglyphfontspecs(specs, base, i, ox, y);
- }
-- xdrawcursor();
-+ if (term.scr == 0)
-+ xdrawcursor();
- }
-
- void
diff --git a/st.suckless.org/patches/st-git-20151122-scrollback.diff b/st.suckless.org/patches/st-git-20151122-scrollback.diff
new file mode 100644
index 0000000..f92491d
--- /dev/null
+++ b/st.suckless.org/patches/st-git-20151122-scrollback.diff
_AT_@ -0,0 +1,343 @@
+diff --git a/config.def.h b/config.def.h
+index fd09d72..35060d7 100644
+--- a/config.def.h
++++ b/config.def.h
+_AT_@ -7,6 +7,7 @@
+ */
+ static char font[] = "Liberation Mono:pixelsize=12:antialias=true:autohint=true";
+ static int borderpx = 2;
++static int histsize = 2000;
+
+ /*
+ * What program is execed by st depends of these precedence rules:
+_AT_@ -157,6 +158,8 @@ static Shortcut shortcuts[] = {
+ { MODKEY|ShiftMask, XK_C, clipcopy, {.i = 0} },
+ { MODKEY|ShiftMask, XK_V, clippaste, {.i = 0} },
+ { MODKEY, XK_Num_Lock, numlock, {.i = 0} },
++ { ShiftMask, XK_Page_Up, kscrollup, {.i = -1} },
++ { ShiftMask, XK_Page_Down, kscrolldown, {.i = -1} },
+ };
+
+ /*
+diff --git a/st.c b/st.c
+index c5d62c1..824daf5 100644
+--- a/st.c
++++ b/st.c
+_AT_@ -85,6 +85,8 @@ char *argv0;
+ #define TRUERED(x) (((x) & 0xff0000) >> 8)
+ #define TRUEGREEN(x) (((x) & 0xff00))
+ #define TRUEBLUE(x) (((x) & 0xff) << 8)
++#define TLINE(y) ((y) < term.scr ? term.hist[((y) + term.histi - term.scr \
++ + histsize + 1) % histsize] : term.line[(y) - term.scr])
+
+
+ enum glyph_attribute {
+_AT_@ -233,6 +235,9 @@ typedef struct {
+ int col; /* nb col */
+ Line *line; /* screen */
+ Line *alt; /* alternate screen */
++ Line *hist; /* history buffer */
++ int histi; /* history index */
++ int scr; /* scroll back */
+ int *dirty; /* dirtyness of lines */
+ XftGlyphFontSpec *specbuf; /* font spec buffer used for rendering */
+ TCursor c; /* cursor */
+_AT_@ -324,6 +329,8 @@ typedef struct {
+ } Shortcut;
+
+ /* function definitions used in config.h */
++static void kscrolldown(const Arg *);
++static void kscrollup(const Arg *);
+ static void clipcopy(const Arg *);
+ static void clippaste(const Arg *);
+ static void numlock(const Arg *);
+_AT_@ -398,8 +405,8 @@ static void tputtab(int);
+ static void tputc(Rune);
+ static void treset(void);
+ static void tresize(int, int);
+-static void tscrollup(int, int);
+-static void tscrolldown(int, int);
++static void tscrollup(int, int, int);
++static void tscrolldown(int, int, int);
+ static void tsetattr(int *, int);
+ static void tsetchar(Rune, Glyph *, int, int);
+ static void tsetscroll(int, int);
+_AT_@ -730,10 +737,10 @@ tlinelen(int y)
+ {
+ int i = term.col;
+
+- if (term.line[y][i - 1].mode & ATTR_WRAP)
++ if (TLINE(y)[i - 1].mode & ATTR_WRAP)
+ return i;
+
+- while (i > 0 && term.line[y][i - 1].u == ' ')
++ while (i > 0 && TLINE(y)[i - 1].u == ' ')
+ --i;
+
+ return i;
+_AT_@ -795,7 +802,7 @@ selsnap(int *x, int *y, int direction)
+ * Snap around if the word wraps around at the end or
+ * beginning of a line.
+ */
+- prevgp = &term.line[*y][*x];
++ prevgp = &TLINE(*y)[*x];
+ prevdelim = ISDELIM(prevgp->u);
+ for (;;) {
+ newx = *x + direction;
+_AT_@ -810,14 +817,14 @@ selsnap(int *x, int *y, int direction)
+ yt = *y, xt = *x;
+ else
+ yt = newy, xt = newx;
+- if (!(term.line[yt][xt].mode & ATTR_WRAP))
++ if (!(TLINE(yt)[xt].mode & ATTR_WRAP))
+ break;
+ }
+
+ if (newx >= tlinelen(newy))
+ break;
+
+- gp = &term.line[newy][newx];
++ gp = &TLINE(newy)[newx];
+ delim = ISDELIM(gp->u);
+ if (!(gp->mode & ATTR_WDUMMY) && (delim != prevdelim
+ || (delim && gp->u != prevgp->u)))
+_AT_@ -838,14 +845,14 @@ selsnap(int *x, int *y, int direction)
+ *x = (direction < 0) ? 0 : term.col - 1;
+ if (direction < 0) {
+ for (; *y > 0; *y += direction) {
+- if (!(term.line[*y-1][term.col-1].mode
++ if (!(TLINE(*y-1)[term.col-1].mode
+ & ATTR_WRAP)) {
+ break;
+ }
+ }
+ } else if (direction > 0) {
+ for (; *y < term.row-1; *y += direction) {
+- if (!(term.line[*y][term.col-1].mode
++ if (!(TLINE(*y)[term.col-1].mode
+ & ATTR_WRAP)) {
+ break;
+ }
+_AT_@ -1011,13 +1018,13 @@ getsel(void)
+ }
+
+ if (sel.type == SEL_RECTANGULAR) {
+- gp = &term.line[y][sel.nb.x];
++ gp = &TLINE(y)[sel.nb.x];
+ lastx = sel.ne.x;
+ } else {
+- gp = &term.line[y][sel.nb.y == y ? sel.nb.x : 0];
++ gp = &TLINE(y)[sel.nb.y == y ? sel.nb.x : 0];
+ lastx = (sel.ne.y == y) ? sel.ne.x : term.col-1;
+ }
+- last = &term.line[y][MIN(lastx, linelen-1)];
++ last = &TLINE(y)[MIN(lastx, linelen-1)];
+ while (last >= gp && last->u == ' ')
+ --last;
+
+_AT_@ -1490,6 +1497,8 @@ ttyread(void)
+ /* keep any uncomplete utf8 char for the next call */
+ memmove(buf, ptr, buflen);
+
++ if (term.scr > 0 && term.scr < histsize-1)
++ term.scr++;
+ return ret;
+ }
+
+_AT_@ -1499,6 +1508,9 @@ ttywrite(const char *s, size_t n)
+ fd_set wfd, rfd;
+ ssize_t r;
+ size_t lim = 256;
++ Arg arg = (Arg){ .i = term.scr };
++
++ kscrolldown(&arg);
+
+ /*
+ * Remember that we are using a pty, which might be a modem line.
+_AT_@ -1690,13 +1702,53 @@ tswapscreen(void)
+ }
+
+ void
+-tscrolldown(int orig, int n)
++kscrolldown(const Arg* a)
++{
++ int n = a->i;
++
++ if (n < 0)
++ n = term.row + n;
++
++ if (n > term.scr)
++ n = term.scr;
++
++ if (term.scr > 0) {
++ term.scr -= n;
++ selscroll(0, -n);
++ tfulldirt();
++ }
++}
++
++void
++kscrollup(const Arg* a)
++{
++ int n = a->i;
++
++ if (n < 0)
++ n = term.row + n;
++
++ if (term.scr <= histsize - n) {
++ term.scr += n;
++ selscroll(0, n);
++ tfulldirt();
++ }
++}
++
++void
++tscrolldown(int orig, int n, int copyhist)
+ {
+ int i;
+ Line temp;
+
+ LIMIT(n, 0, term.bot-orig+1);
+
++ if (copyhist) {
++ term.histi = (term.histi - 1 + histsize) % histsize;
++ temp = term.hist[term.histi];
++ term.hist[term.histi] = term.line[term.bot];
++ term.line[term.bot] = temp;
++ }
++
+ tsetdirt(orig, term.bot-n);
+ tclearregion(0, term.bot-n+1, term.col-1, term.bot);
+
+_AT_@ -1710,13 +1762,20 @@ tscrolldown(int orig, int n)
+ }
+
+ void
+-tscrollup(int orig, int n)
++tscrollup(int orig, int n, int copyhist)
+ {
+ int i;
+ Line temp;
+
+ LIMIT(n, 0, term.bot-orig+1);
+
++ if (copyhist) {
++ term.histi = (term.histi + 1) % histsize;
++ temp = term.hist[term.histi];
++ term.hist[term.histi] = term.line[orig];
++ term.line[orig] = temp;
++ }
++
+ tclearregion(0, orig, term.col-1, orig+n-1);
+ tsetdirt(orig+n, term.bot);
+
+_AT_@ -1765,7 +1824,7 @@ tnewline(int first_col)
+ int y = term.c.y;
+
+ if (y == term.bot) {
+- tscrollup(term.top, 1);
++ tscrollup(term.top, 1, 1);
+ } else {
+ y++;
+ }
+_AT_@ -1930,14 +1989,14 @@ void
+ tinsertblankline(int n)
+ {
+ if (BETWEEN(term.c.y, term.top, term.bot))
+- tscrolldown(term.c.y, n);
++ tscrolldown(term.c.y, n, 0);
+ }
+
+ void
+ tdeleteline(int n)
+ {
+ if (BETWEEN(term.c.y, term.top, term.bot))
+- tscrollup(term.c.y, n);
++ tscrollup(term.c.y, n, 0);
+ }
+
+ int32_t
+_AT_@ -2371,11 +2430,11 @@ csihandle(void)
+ break;
+ case 'S': /* SU -- Scroll <n> line up */
+ DEFAULT(csiescseq.arg[0], 1);
+- tscrollup(term.top, csiescseq.arg[0]);
++ tscrollup(term.top, csiescseq.arg[0], 0);
+ break;
+ case 'T': /* SD -- Scroll <n> line down */
+ DEFAULT(csiescseq.arg[0], 1);
+- tscrolldown(term.top, csiescseq.arg[0]);
++ tscrolldown(term.top, csiescseq.arg[0], 0);
+ break;
+ case 'L': /* IL -- Insert <n> blank lines */
+ DEFAULT(csiescseq.arg[0], 1);
+_AT_@ -2871,7 +2930,7 @@ eschandle(uchar ascii)
+ return 0;
+ case 'D': /* IND -- Linefeed */
+ if (term.c.y == term.bot) {
+- tscrollup(term.top, 1);
++ tscrollup(term.top, 1, 1);
+ } else {
+ tmoveto(term.c.x, term.c.y+1);
+ }
+_AT_@ -2884,7 +2943,7 @@ eschandle(uchar ascii)
+ break;
+ case 'M': /* RI -- Reverse index */
+ if (term.c.y == term.top) {
+- tscrolldown(term.top, 1);
++ tscrolldown(term.top, 1, 1);
+ } else {
+ tmoveto(term.c.x, term.c.y-1);
+ }
+_AT_@ -3047,7 +3106,7 @@ tputc(Rune u)
+ void
+ tresize(int col, int row)
+ {
+- int i;
++ int i, j;
+ int minrow = MIN(row, term.row);
+ int mincol = MIN(col, term.col);
+ int *bp;
+_AT_@ -3084,9 +3143,18 @@ tresize(int col, int row)
+ /* resize to new height */
+ term.line = xrealloc(term.line, row * sizeof(Line));
+ term.alt = xrealloc(term.alt, row * sizeof(Line));
++ term.hist = xrealloc(term.hist, histsize * sizeof(Line));
+ term.dirty = xrealloc(term.dirty, row * sizeof(*term.dirty));
+ term.tabs = xrealloc(term.tabs, col * sizeof(*term.tabs));
+
++ for (i = 0; i < histsize; i++) {
++ term.hist[i] = xrealloc(term.hist[i], col * sizeof(Glyph));
++ for (j = mincol; j < col; j++) {
++ term.hist[i][j] = term.c.attr;
++ term.hist[i][j].u = ' ';
++ }
++ }
++
+ /* resize each row to new width, zero-pad if needed */
+ for (i = 0; i < minrow; i++) {
+ term.line[i] = xrealloc(term.line[i], col * sizeof(Glyph));
+_AT_@ -3984,11 +4052,11 @@ drawregion(int x1, int y1, int x2, int y2)
+ term.dirty[y] = 0;
+
+ specs = term.specbuf;
+- numspecs = xmakeglyphfontspecs(specs, &term.line[y][x1], x2 - x1, x1, y);
++ numspecs = xmakeglyphfontspecs(specs, &TLINE(y)[x1], x2 - x1, x1, y);
+
+ i = ox = 0;
+ for (x = x1; x < x2 && i < numspecs; x++) {
+- new = term.line[y][x];
++ new = TLINE(y)[x];
+ if (new.mode == ATTR_WDUMMY)
+ continue;
+ if (ena_sel && selected(x, y))
+_AT_@ -4008,7 +4076,8 @@ drawregion(int x1, int y1, int x2, int y2)
+ if (i > 0)
+ xdrawglyphfontspecs(specs, base, i, ox, y);
+ }
+- xdrawcursor();
++ if (term.scr == 0)
++ xdrawcursor();
+ }
+
+ void
Received on Sun Nov 22 2015 - 02:21:36 CET