feat: fastfetch, remove st scroll patch
This commit is contained in:
parent
872faa3468
commit
b3583558e7
8
.config/alacritty/alacritty.toml
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8
.config/alacritty/alacritty.toml
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@ -0,0 +1,8 @@
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[colors.primary]
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background = "#101010"
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[font]
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size = 14
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[window]
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opacity = 0.90
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27
.config/fastfetch/config.jsonc
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27
.config/fastfetch/config.jsonc
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@ -0,0 +1,27 @@
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{
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"$schema": "https://github.com/fastfetch-cli/fastfetch/raw/dev/doc/json_schema.json",
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"modules": [
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"title",
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"separator",
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"os",
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"host",
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"kernel",
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"uptime",
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"packages",
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"shell",
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{
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"type": "display",
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"compactType": "original",
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},
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"de",
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"wm",
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"theme",
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"icons",
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"terminal",
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"cpu",
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"gpu",
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"memory",
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"break",
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"colors"
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]
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}
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@ -1 +1 @@
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Subproject commit 35f94f0ef32d70e3664a703cefbe71bd1456d899
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Subproject commit 2d0d057791854decb2c9b6a0b52d43f3900dff40
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@ -1 +1 @@
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Subproject commit 160e5d52c841dc9261c0b2dc6f253bddbcf3d766
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Subproject commit bbc67f736e22c37c23f2c11a05bfa23b715af30c
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@ -57,7 +57,7 @@ static const Layout layouts[] = {
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/* commands */
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static char dmenumon[2] = "0"; /* component of dmenucmd, manipulated in spawn() */
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static const char *dmenucmd[] = { "dmenu_run", "-i", "-m", dmenumon, "-fn", dmenufont, "-nb", col_gray1, "-nf", col_gray3, "-sb", col_cyan, "-sf", col_gray4, NULL };
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static const char *termcmd[] = { "st", NULL };
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static const char *termcmd[] = { "alacritty", NULL };
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static const char *lockcmd[] = { "lock", NULL };
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static const char *wwwcmd[] = { "org.mozilla.firefox", NULL };
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static const char *pwwwcmd[] = { "org.mozilla.firefox", "--private-window", NULL };
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@ -204,8 +204,6 @@ static Shortcut shortcuts[] = {
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{ TERMMOD, XK_Y, selpaste, {.i = 0} },
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{ ShiftMask, XK_Insert, selpaste, {.i = 0} },
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{ TERMMOD, XK_Num_Lock, numlock, {.i = 0} },
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{ ShiftMask, XK_Page_Up, kscrollup, {.i = -1} },
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{ ShiftMask, XK_Page_Down, kscrolldown, {.i = -1} },
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};
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/*
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@ -204,8 +204,6 @@ static Shortcut shortcuts[] = {
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{ TERMMOD, XK_Y, selpaste, {.i = 0} },
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{ ShiftMask, XK_Insert, selpaste, {.i = 0} },
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{ TERMMOD, XK_Num_Lock, numlock, {.i = 0} },
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{ ShiftMask, XK_Page_Up, kscrollup, {.i = -1} },
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{ ShiftMask, XK_Page_Down, kscrolldown, {.i = -1} },
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};
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/*
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@ -1,714 +0,0 @@
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diff --git a/config.def.h b/config.def.h
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index 2cd740a..8b25d40 100644
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--- a/config.def.h
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+++ b/config.def.h
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@@ -201,6 +201,8 @@ static Shortcut shortcuts[] = {
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{ TERMMOD, XK_Y, selpaste, {.i = 0} },
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{ ShiftMask, XK_Insert, selpaste, {.i = 0} },
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{ TERMMOD, XK_Num_Lock, numlock, {.i = 0} },
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+ { ShiftMask, XK_Page_Up, kscrollup, {.i = -1} },
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+ { ShiftMask, XK_Page_Down, kscrolldown, {.i = -1} },
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};
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/*
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diff --git a/st.c b/st.c
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index b9f66e7..d9b163e 100644
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--- a/st.c
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+++ b/st.c
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@@ -43,6 +43,10 @@
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#define ISCONTROL(c) (ISCONTROLC0(c) || ISCONTROLC1(c))
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#define ISDELIM(u) (u && wcschr(worddelimiters, u))
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+#define TSCREEN term.screen[IS_SET(MODE_ALTSCREEN)]
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+#define TLINEOFFSET(y) (((y) + TSCREEN.cur - TSCREEN.off + TSCREEN.size) % TSCREEN.size)
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+#define TLINE(y) (TSCREEN.buffer[TLINEOFFSET(y)])
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+
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enum term_mode {
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MODE_WRAP = 1 << 0,
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MODE_INSERT = 1 << 1,
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@@ -109,12 +113,21 @@ typedef struct {
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int alt;
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} Selection;
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+/* Screen lines */
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+typedef struct {
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+ Line* buffer; /* ring buffer */
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+ int size; /* size of buffer */
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+ int cur; /* start of active screen */
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+ int off; /* scrollback line offset */
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+ TCursor sc; /* saved cursor */
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+} LineBuffer;
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+
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/* Internal representation of the screen */
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typedef struct {
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int row; /* nb row */
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int col; /* nb col */
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- Line *line; /* screen */
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- Line *alt; /* alternate screen */
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+ LineBuffer screen[2]; /* screen and alternate screen */
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+ int linelen; /* allocated line length */
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int *dirty; /* dirtyness of lines */
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TCursor c; /* cursor */
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int ocx; /* old cursor col */
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@@ -203,6 +216,8 @@ static void tdeftran(char);
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static void tstrsequence(uchar);
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static void drawregion(int, int, int, int);
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+static void clearline(Line, Glyph, int, int);
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+static Line ensureline(Line);
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static void selnormalize(void);
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static void selscroll(int, int);
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@@ -408,11 +423,12 @@ int
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tlinelen(int y)
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{
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int i = term.col;
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+ Line line = TLINE(y);
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- if (term.line[y][i - 1].mode & ATTR_WRAP)
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+ if (line[i - 1].mode & ATTR_WRAP)
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return i;
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- while (i > 0 && term.line[y][i - 1].u == ' ')
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+ while (i > 0 && line[i - 1].u == ' ')
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--i;
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return i;
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@@ -521,7 +537,7 @@ selsnap(int *x, int *y, int direction)
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* Snap around if the word wraps around at the end or
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* beginning of a line.
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*/
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- prevgp = &term.line[*y][*x];
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+ prevgp = &TLINE(*y)[*x];
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prevdelim = ISDELIM(prevgp->u);
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for (;;) {
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newx = *x + direction;
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@@ -536,14 +552,14 @@ selsnap(int *x, int *y, int direction)
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yt = *y, xt = *x;
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else
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yt = newy, xt = newx;
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- if (!(term.line[yt][xt].mode & ATTR_WRAP))
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+ if (!(TLINE(yt)[xt].mode & ATTR_WRAP))
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break;
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}
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if (newx >= tlinelen(newy))
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break;
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- gp = &term.line[newy][newx];
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+ gp = &TLINE(newy)[newx];
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delim = ISDELIM(gp->u);
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if (!(gp->mode & ATTR_WDUMMY) && (delim != prevdelim
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|| (delim && gp->u != prevgp->u)))
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@@ -564,14 +580,14 @@ selsnap(int *x, int *y, int direction)
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*x = (direction < 0) ? 0 : term.col - 1;
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if (direction < 0) {
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for (; *y > 0; *y += direction) {
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- if (!(term.line[*y-1][term.col-1].mode
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+ if (!(TLINE(*y-1)[term.col-1].mode
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& ATTR_WRAP)) {
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break;
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}
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}
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} else if (direction > 0) {
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for (; *y < term.row-1; *y += direction) {
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- if (!(term.line[*y][term.col-1].mode
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+ if (!(TLINE(*y)[term.col-1].mode
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& ATTR_WRAP)) {
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break;
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}
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@@ -602,13 +618,13 @@ getsel(void)
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}
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if (sel.type == SEL_RECTANGULAR) {
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- gp = &term.line[y][sel.nb.x];
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+ gp = &TLINE(y)[sel.nb.x];
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lastx = sel.ne.x;
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} else {
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- gp = &term.line[y][sel.nb.y == y ? sel.nb.x : 0];
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+ gp = &TLINE(y)[sel.nb.y == y ? sel.nb.x : 0];
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lastx = (sel.ne.y == y) ? sel.ne.x : term.col-1;
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}
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- last = &term.line[y][MIN(lastx, linelen-1)];
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+ last = &TLINE(y)[MIN(lastx, linelen-1)];
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while (last >= gp && last->u == ' ')
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--last;
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@@ -949,12 +965,15 @@ int
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tattrset(int attr)
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{
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int i, j;
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+ int y = TLINEOFFSET(0);
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for (i = 0; i < term.row-1; i++) {
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+ Line line = TSCREEN.buffer[y];
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for (j = 0; j < term.col-1; j++) {
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- if (term.line[i][j].mode & attr)
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+ if (line[j].mode & attr)
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return 1;
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}
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+ y = (y+1) % TSCREEN.size;
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}
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return 0;
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@@ -976,14 +995,17 @@ void
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tsetdirtattr(int attr)
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{
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int i, j;
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+ int y = TLINEOFFSET(0);
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for (i = 0; i < term.row-1; i++) {
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+ Line line = TSCREEN.buffer[y];
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for (j = 0; j < term.col-1; j++) {
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- if (term.line[i][j].mode & attr) {
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+ if (line[j].mode & attr) {
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tsetdirt(i, i);
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break;
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}
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}
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+ y = (y+1) % TSCREEN.size;
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}
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}
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@@ -996,27 +1018,19 @@ tfulldirt(void)
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void
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tcursor(int mode)
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{
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- static TCursor c[2];
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- int alt = IS_SET(MODE_ALTSCREEN);
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-
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if (mode == CURSOR_SAVE) {
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- c[alt] = term.c;
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+ TSCREEN.sc = term.c;
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} else if (mode == CURSOR_LOAD) {
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- term.c = c[alt];
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- tmoveto(c[alt].x, c[alt].y);
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+ term.c = TSCREEN.sc;
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+ tmoveto(term.c.x, term.c.y);
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}
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}
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void
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treset(void)
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{
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- uint i;
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-
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- term.c = (TCursor){{
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- .mode = ATTR_NULL,
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- .fg = defaultfg,
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- .bg = defaultbg
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- }, .x = 0, .y = 0, .state = CURSOR_DEFAULT};
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+ int i, j;
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+ Glyph g = (Glyph){ .fg = defaultfg, .bg = defaultbg};
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memset(term.tabs, 0, term.col * sizeof(*term.tabs));
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for (i = tabspaces; i < term.col; i += tabspaces)
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@@ -1028,17 +1042,37 @@ treset(void)
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term.charset = 0;
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for (i = 0; i < 2; i++) {
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- tmoveto(0, 0);
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- tcursor(CURSOR_SAVE);
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- tclearregion(0, 0, term.col-1, term.row-1);
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- tswapscreen();
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+ term.screen[i].sc = (TCursor){{
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+ .fg = defaultfg,
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+ .bg = defaultbg
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+ }};
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+ term.screen[i].cur = 0;
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+ term.screen[i].off = 0;
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+ for (j = 0; j < term.row; ++j) {
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+ if (term.col != term.linelen)
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+ term.screen[i].buffer[j] = xrealloc(term.screen[i].buffer[j], term.col * sizeof(Glyph));
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+ clearline(term.screen[i].buffer[j], g, 0, term.col);
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+ }
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+ for (j = term.row; j < term.screen[i].size; ++j) {
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+ free(term.screen[i].buffer[j]);
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+ term.screen[i].buffer[j] = NULL;
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+ }
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}
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+ tcursor(CURSOR_LOAD);
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+ term.linelen = term.col;
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+ tfulldirt();
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}
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void
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tnew(int col, int row)
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{
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- term = (Term){ .c = { .attr = { .fg = defaultfg, .bg = defaultbg } } };
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+ int i;
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+ term = (Term){};
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+ term.screen[0].buffer = xmalloc(HISTSIZE * sizeof(Line));
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+ term.screen[0].size = HISTSIZE;
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+ term.screen[1].buffer = NULL;
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+ for (i = 0; i < HISTSIZE; ++i) term.screen[0].buffer[i] = NULL;
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+
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tresize(col, row);
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treset();
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}
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@@ -1046,14 +1080,42 @@ tnew(int col, int row)
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void
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tswapscreen(void)
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{
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- Line *tmp = term.line;
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-
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- term.line = term.alt;
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- term.alt = tmp;
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term.mode ^= MODE_ALTSCREEN;
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tfulldirt();
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}
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+void
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+kscrollup(const Arg *a)
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+{
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+ int n = a->i;
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+
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+ if (IS_SET(MODE_ALTSCREEN))
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+ return;
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+
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+ if (n < 0) n = (-n) * term.row;
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+ if (n > TSCREEN.size - term.row - TSCREEN.off) n = TSCREEN.size - term.row - TSCREEN.off;
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+ while (!TLINE(-n)) --n;
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+ TSCREEN.off += n;
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+ selscroll(0, n);
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+ tfulldirt();
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+}
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+
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+void
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+kscrolldown(const Arg *a)
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+{
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+
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+ int n = a->i;
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+
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+ if (IS_SET(MODE_ALTSCREEN))
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+ return;
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+
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+ if (n < 0) n = (-n) * term.row;
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+ if (n > TSCREEN.off) n = TSCREEN.off;
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+ TSCREEN.off -= n;
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+ selscroll(0, -n);
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+ tfulldirt();
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+}
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+
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void
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tscrolldown(int orig, int n)
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{
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@@ -1062,15 +1124,29 @@ tscrolldown(int orig, int n)
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LIMIT(n, 0, term.bot-orig+1);
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- tsetdirt(orig, term.bot-n);
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- tclearregion(0, term.bot-n+1, term.col-1, term.bot);
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+ /* Ensure that lines are allocated */
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+ for (i = -n; i < 0; i++) {
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+ TLINE(i) = ensureline(TLINE(i));
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+ }
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- for (i = term.bot; i >= orig+n; i--) {
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- temp = term.line[i];
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- term.line[i] = term.line[i-n];
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- term.line[i-n] = temp;
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+ /* Shift non-scrolling areas in ring buffer */
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+ for (i = term.bot+1; i < term.row; i++) {
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+ temp = TLINE(i);
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+ TLINE(i) = TLINE(i-n);
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+ TLINE(i-n) = temp;
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+ }
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+ for (i = 0; i < orig; i++) {
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+ temp = TLINE(i);
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+ TLINE(i) = TLINE(i-n);
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+ TLINE(i-n) = temp;
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}
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+ /* Scroll buffer */
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+ TSCREEN.cur = (TSCREEN.cur + TSCREEN.size - n) % TSCREEN.size;
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+ /* Clear lines that have entered the view */
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+ tclearregion(0, orig, term.linelen-1, orig+n-1);
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+ /* Redraw portion of the screen that has scrolled */
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+ tsetdirt(orig+n-1, term.bot);
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selscroll(orig, n);
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}
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@@ -1082,15 +1158,29 @@ tscrollup(int orig, int n)
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LIMIT(n, 0, term.bot-orig+1);
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- tclearregion(0, orig, term.col-1, orig+n-1);
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- tsetdirt(orig+n, term.bot);
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+ /* Ensure that lines are allocated */
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+ for (i = term.row; i < term.row + n; i++) {
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+ TLINE(i) = ensureline(TLINE(i));
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+ }
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- for (i = orig; i <= term.bot-n; i++) {
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- temp = term.line[i];
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- term.line[i] = term.line[i+n];
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- term.line[i+n] = temp;
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+ /* Shift non-scrolling areas in ring buffer */
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+ for (i = orig-1; i >= 0; i--) {
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+ temp = TLINE(i);
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+ TLINE(i) = TLINE(i+n);
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+ TLINE(i+n) = temp;
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+ }
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+ for (i = term.row-1; i >term.bot; i--) {
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+ temp = TLINE(i);
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+ TLINE(i) = TLINE(i+n);
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+ TLINE(i+n) = temp;
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}
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+ /* Scroll buffer */
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+ TSCREEN.cur = (TSCREEN.cur + n) % TSCREEN.size;
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+ /* Clear lines that have entered the view */
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+ tclearregion(0, term.bot-n+1, term.linelen-1, term.bot);
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||||
+ /* Redraw portion of the screen that has scrolled */
|
||||
+ tsetdirt(orig, term.bot-n+1);
|
||||
selscroll(orig, -n);
|
||||
}
|
||||
|
||||
@@ -1194,6 +1284,7 @@ tsetchar(Rune u, const Glyph *attr, int x, int y)
|
||||
"⎻", "─", "⎼", "⎽", "├", "┤", "┴", "┬", /* p - w */
|
||||
"│", "≤", "≥", "π", "≠", "£", "·", /* x - ~ */
|
||||
};
|
||||
+ Line line = TLINE(y);
|
||||
|
||||
/*
|
||||
* The table is proudly stolen from rxvt.
|
||||
@@ -1202,25 +1293,25 @@ tsetchar(Rune u, const Glyph *attr, int x, int y)
|
||||
BETWEEN(u, 0x41, 0x7e) && vt100_0[u - 0x41])
|
||||
utf8decode(vt100_0[u - 0x41], &u, UTF_SIZ);
|
||||
|
||||
- if (term.line[y][x].mode & ATTR_WIDE) {
|
||||
+ if (line[x].mode & ATTR_WIDE) {
|
||||
if (x+1 < term.col) {
|
||||
- term.line[y][x+1].u = ' ';
|
||||
- term.line[y][x+1].mode &= ~ATTR_WDUMMY;
|
||||
+ line[x+1].u = ' ';
|
||||
+ line[x+1].mode &= ~ATTR_WDUMMY;
|
||||
}
|
||||
- } else if (term.line[y][x].mode & ATTR_WDUMMY) {
|
||||
- term.line[y][x-1].u = ' ';
|
||||
- term.line[y][x-1].mode &= ~ATTR_WIDE;
|
||||
+ } else if (line[x].mode & ATTR_WDUMMY) {
|
||||
+ line[x-1].u = ' ';
|
||||
+ line[x-1].mode &= ~ATTR_WIDE;
|
||||
}
|
||||
|
||||
term.dirty[y] = 1;
|
||||
- term.line[y][x] = *attr;
|
||||
- term.line[y][x].u = u;
|
||||
+ line[x] = *attr;
|
||||
+ line[x].u = u;
|
||||
}
|
||||
|
||||
void
|
||||
tclearregion(int x1, int y1, int x2, int y2)
|
||||
{
|
||||
- int x, y, temp;
|
||||
+ int x, y, L, S, temp;
|
||||
Glyph *gp;
|
||||
|
||||
if (x1 > x2)
|
||||
@@ -1228,15 +1319,16 @@ tclearregion(int x1, int y1, int x2, int y2)
|
||||
if (y1 > y2)
|
||||
temp = y1, y1 = y2, y2 = temp;
|
||||
|
||||
- LIMIT(x1, 0, term.col-1);
|
||||
- LIMIT(x2, 0, term.col-1);
|
||||
+ LIMIT(x1, 0, term.linelen-1);
|
||||
+ LIMIT(x2, 0, term.linelen-1);
|
||||
LIMIT(y1, 0, term.row-1);
|
||||
LIMIT(y2, 0, term.row-1);
|
||||
|
||||
+ L = TLINEOFFSET(y1);
|
||||
for (y = y1; y <= y2; y++) {
|
||||
term.dirty[y] = 1;
|
||||
for (x = x1; x <= x2; x++) {
|
||||
- gp = &term.line[y][x];
|
||||
+ gp = &TSCREEN.buffer[L][x];
|
||||
if (selected(x, y))
|
||||
selclear();
|
||||
gp->fg = term.c.attr.fg;
|
||||
@@ -1244,6 +1336,7 @@ tclearregion(int x1, int y1, int x2, int y2)
|
||||
gp->mode = 0;
|
||||
gp->u = ' ';
|
||||
}
|
||||
+ L = (L + 1) % TSCREEN.size;
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1258,7 +1351,7 @@ tdeletechar(int n)
|
||||
dst = term.c.x;
|
||||
src = term.c.x + n;
|
||||
size = term.col - src;
|
||||
- line = term.line[term.c.y];
|
||||
+ line = TLINE(term.c.y);
|
||||
|
||||
memmove(&line[dst], &line[src], size * sizeof(Glyph));
|
||||
tclearregion(term.col-n, term.c.y, term.col-1, term.c.y);
|
||||
@@ -1275,7 +1368,7 @@ tinsertblank(int n)
|
||||
dst = term.c.x + n;
|
||||
src = term.c.x;
|
||||
size = term.col - dst;
|
||||
- line = term.line[term.c.y];
|
||||
+ line = TLINE(term.c.y);
|
||||
|
||||
memmove(&line[dst], &line[src], size * sizeof(Glyph));
|
||||
tclearregion(src, term.c.y, dst - 1, term.c.y);
|
||||
@@ -2079,7 +2172,7 @@ tdumpline(int n)
|
||||
char buf[UTF_SIZ];
|
||||
const Glyph *bp, *end;
|
||||
|
||||
- bp = &term.line[n][0];
|
||||
+ bp = &TLINE(n)[0];
|
||||
end = &bp[MIN(tlinelen(n), term.col) - 1];
|
||||
if (bp != end || bp->u != ' ') {
|
||||
for ( ; bp <= end; ++bp)
|
||||
@@ -2466,11 +2559,11 @@ check_control_code:
|
||||
if (selected(term.c.x, term.c.y))
|
||||
selclear();
|
||||
|
||||
- gp = &term.line[term.c.y][term.c.x];
|
||||
+ gp = &TLINE(term.c.y)[term.c.x];
|
||||
if (IS_SET(MODE_WRAP) && (term.c.state & CURSOR_WRAPNEXT)) {
|
||||
gp->mode |= ATTR_WRAP;
|
||||
tnewline(1);
|
||||
- gp = &term.line[term.c.y][term.c.x];
|
||||
+ gp = &TLINE(term.c.y)[term.c.x];
|
||||
}
|
||||
|
||||
if (IS_SET(MODE_INSERT) && term.c.x+width < term.col) {
|
||||
@@ -2483,7 +2576,7 @@ check_control_code:
|
||||
tnewline(1);
|
||||
else
|
||||
tmoveto(term.col - width, term.c.y);
|
||||
- gp = &term.line[term.c.y][term.c.x];
|
||||
+ gp = &TLINE(term.c.y)[term.c.x];
|
||||
}
|
||||
|
||||
tsetchar(u, &term.c.attr, term.c.x, term.c.y);
|
||||
@@ -2514,6 +2607,11 @@ twrite(const char *buf, int buflen, int show_ctrl)
|
||||
Rune u;
|
||||
int n;
|
||||
|
||||
+ if (TSCREEN.off) {
|
||||
+ TSCREEN.off = 0;
|
||||
+ tfulldirt();
|
||||
+ }
|
||||
+
|
||||
for (n = 0; n < buflen; n += charsize) {
|
||||
if (IS_SET(MODE_UTF8)) {
|
||||
/* process a complete utf8 char */
|
||||
@@ -2540,56 +2638,85 @@ twrite(const char *buf, int buflen, int show_ctrl)
|
||||
}
|
||||
|
||||
void
|
||||
-tresize(int col, int row)
|
||||
+clearline(Line line, Glyph g, int x, int xend)
|
||||
{
|
||||
int i;
|
||||
+ g.mode = 0;
|
||||
+ g.u = ' ';
|
||||
+ for (i = x; i < xend; ++i) {
|
||||
+ line[i] = g;
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+Line
|
||||
+ensureline(Line line)
|
||||
+{
|
||||
+ if (!line) {
|
||||
+ line = xmalloc(term.linelen * sizeof(Glyph));
|
||||
+ }
|
||||
+ return line;
|
||||
+}
|
||||
+
|
||||
+void
|
||||
+tresize(int col, int row)
|
||||
+{
|
||||
+ int i, j;
|
||||
int minrow = MIN(row, term.row);
|
||||
int mincol = MIN(col, term.col);
|
||||
+ int linelen = MAX(col, term.linelen);
|
||||
int *bp;
|
||||
- TCursor c;
|
||||
|
||||
- if (col < 1 || row < 1) {
|
||||
+ if (col < 1 || row < 1 || row > HISTSIZE) {
|
||||
fprintf(stderr,
|
||||
"tresize: error resizing to %dx%d\n", col, row);
|
||||
return;
|
||||
}
|
||||
|
||||
- /*
|
||||
- * slide screen to keep cursor where we expect it -
|
||||
- * tscrollup would work here, but we can optimize to
|
||||
- * memmove because we're freeing the earlier lines
|
||||
- */
|
||||
- for (i = 0; i <= term.c.y - row; i++) {
|
||||
- free(term.line[i]);
|
||||
- free(term.alt[i]);
|
||||
+ /* Shift buffer to keep the cursor where we expect it */
|
||||
+ if (row <= term.c.y) {
|
||||
+ term.screen[0].cur = (term.screen[0].cur - row + term.c.y + 1) % term.screen[0].size;
|
||||
+ }
|
||||
+
|
||||
+ /* Resize and clear line buffers as needed */
|
||||
+ if (linelen > term.linelen) {
|
||||
+ for (i = 0; i < term.screen[0].size; ++i) {
|
||||
+ if (term.screen[0].buffer[i]) {
|
||||
+ term.screen[0].buffer[i] = xrealloc(term.screen[0].buffer[i], linelen * sizeof(Glyph));
|
||||
+ clearline(term.screen[0].buffer[i], term.c.attr, term.linelen, linelen);
|
||||
+ }
|
||||
+ }
|
||||
+ for (i = 0; i < minrow; ++i) {
|
||||
+ term.screen[1].buffer[i] = xrealloc(term.screen[1].buffer[i], linelen * sizeof(Glyph));
|
||||
+ clearline(term.screen[1].buffer[i], term.c.attr, term.linelen, linelen);
|
||||
+ }
|
||||
}
|
||||
- /* ensure that both src and dst are not NULL */
|
||||
- if (i > 0) {
|
||||
- memmove(term.line, term.line + i, row * sizeof(Line));
|
||||
- memmove(term.alt, term.alt + i, row * sizeof(Line));
|
||||
+ /* Allocate all visible lines for regular line buffer */
|
||||
+ for (j = term.screen[0].cur, i = 0; i < row; ++i, j = (j + 1) % term.screen[0].size)
|
||||
+ {
|
||||
+ if (!term.screen[0].buffer[j]) {
|
||||
+ term.screen[0].buffer[j] = xmalloc(linelen * sizeof(Glyph));
|
||||
+ }
|
||||
+ if (i >= term.row) {
|
||||
+ clearline(term.screen[0].buffer[j], term.c.attr, 0, linelen);
|
||||
+ }
|
||||
}
|
||||
- for (i += row; i < term.row; i++) {
|
||||
- free(term.line[i]);
|
||||
- free(term.alt[i]);
|
||||
+ /* Resize alt screen */
|
||||
+ term.screen[1].cur = 0;
|
||||
+ term.screen[1].size = row;
|
||||
+ for (i = row; i < term.row; ++i) {
|
||||
+ free(term.screen[1].buffer[i]);
|
||||
+ }
|
||||
+ term.screen[1].buffer = xrealloc(term.screen[1].buffer, row * sizeof(Line));
|
||||
+ for (i = term.row; i < row; ++i) {
|
||||
+ term.screen[1].buffer[i] = xmalloc(linelen * sizeof(Glyph));
|
||||
+ clearline(term.screen[1].buffer[i], term.c.attr, 0, linelen);
|
||||
}
|
||||
|
||||
/* resize to new height */
|
||||
- term.line = xrealloc(term.line, row * sizeof(Line));
|
||||
- term.alt = xrealloc(term.alt, row * sizeof(Line));
|
||||
term.dirty = xrealloc(term.dirty, row * sizeof(*term.dirty));
|
||||
term.tabs = xrealloc(term.tabs, col * sizeof(*term.tabs));
|
||||
|
||||
- /* 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));
|
||||
- term.alt[i] = xrealloc(term.alt[i], col * sizeof(Glyph));
|
||||
- }
|
||||
-
|
||||
- /* allocate any new rows */
|
||||
- for (/* i = minrow */; i < row; i++) {
|
||||
- term.line[i] = xmalloc(col * sizeof(Glyph));
|
||||
- term.alt[i] = xmalloc(col * sizeof(Glyph));
|
||||
- }
|
||||
+ /* fix tabstops */
|
||||
if (col > term.col) {
|
||||
bp = term.tabs + term.col;
|
||||
|
||||
@@ -2599,26 +2726,16 @@ tresize(int col, int row)
|
||||
for (bp += tabspaces; bp < term.tabs + col; bp += tabspaces)
|
||||
*bp = 1;
|
||||
}
|
||||
+
|
||||
/* update terminal size */
|
||||
term.col = col;
|
||||
term.row = row;
|
||||
+ term.linelen = linelen;
|
||||
/* reset scrolling region */
|
||||
tsetscroll(0, row-1);
|
||||
/* make use of the LIMIT in tmoveto */
|
||||
tmoveto(term.c.x, term.c.y);
|
||||
- /* Clearing both screens (it makes dirty all lines) */
|
||||
- c = term.c;
|
||||
- for (i = 0; i < 2; i++) {
|
||||
- if (mincol < col && 0 < minrow) {
|
||||
- tclearregion(mincol, 0, col - 1, minrow - 1);
|
||||
- }
|
||||
- if (0 < col && minrow < row) {
|
||||
- tclearregion(0, minrow, col - 1, row - 1);
|
||||
- }
|
||||
- tswapscreen();
|
||||
- tcursor(CURSOR_LOAD);
|
||||
- }
|
||||
- term.c = c;
|
||||
+ tfulldirt();
|
||||
}
|
||||
|
||||
void
|
||||
@@ -2630,14 +2747,15 @@ resettitle(void)
|
||||
void
|
||||
drawregion(int x1, int y1, int x2, int y2)
|
||||
{
|
||||
- int y;
|
||||
+ int y, L;
|
||||
|
||||
+ L = TLINEOFFSET(y1);
|
||||
for (y = y1; y < y2; y++) {
|
||||
- if (!term.dirty[y])
|
||||
- continue;
|
||||
-
|
||||
- term.dirty[y] = 0;
|
||||
- xdrawline(term.line[y], x1, y, x2);
|
||||
+ if (term.dirty[y]) {
|
||||
+ term.dirty[y] = 0;
|
||||
+ xdrawline(TSCREEN.buffer[L], x1, y, x2);
|
||||
+ }
|
||||
+ L = (L + 1) % TSCREEN.size;
|
||||
}
|
||||
}
|
||||
|
||||
@@ -2652,14 +2770,15 @@ draw(void)
|
||||
/* adjust cursor position */
|
||||
LIMIT(term.ocx, 0, term.col-1);
|
||||
LIMIT(term.ocy, 0, term.row-1);
|
||||
- if (term.line[term.ocy][term.ocx].mode & ATTR_WDUMMY)
|
||||
+ if (TLINE(term.ocy)[term.ocx].mode & ATTR_WDUMMY)
|
||||
term.ocx--;
|
||||
- if (term.line[term.c.y][cx].mode & ATTR_WDUMMY)
|
||||
+ if (TLINE(term.c.y)[cx].mode & ATTR_WDUMMY)
|
||||
cx--;
|
||||
|
||||
drawregion(0, 0, term.col, term.row);
|
||||
- xdrawcursor(cx, term.c.y, term.line[term.c.y][cx],
|
||||
- term.ocx, term.ocy, term.line[term.ocy][term.ocx]);
|
||||
+ if (TSCREEN.off == 0)
|
||||
+ xdrawcursor(cx, term.c.y, TLINE(term.c.y)[cx],
|
||||
+ term.ocx, term.ocy, TLINE(term.ocy)[term.ocx]);
|
||||
term.ocx = cx;
|
||||
term.ocy = term.c.y;
|
||||
xfinishdraw();
|
||||
diff --git a/st.h b/st.h
|
||||
index fd3b0d8..3cea73b 100644
|
||||
--- a/st.h
|
||||
+++ b/st.h
|
||||
@@ -19,6 +19,7 @@
|
||||
|
||||
#define TRUECOLOR(r,g,b) (1 << 24 | (r) << 16 | (g) << 8 | (b))
|
||||
#define IS_TRUECOL(x) (1 << 24 & (x))
|
||||
+#define HISTSIZE 2000
|
||||
|
||||
enum glyph_attribute {
|
||||
ATTR_NULL = 0,
|
||||
diff --git a/x.c b/x.c
|
||||
index bd23686..25785a6 100644
|
||||
--- a/x.c
|
||||
+++ b/x.c
|
||||
@@ -59,6 +59,8 @@ static void zoom(const Arg *);
|
||||
static void zoomabs(const Arg *);
|
||||
static void zoomreset(const Arg *);
|
||||
static void ttysend(const Arg *);
|
||||
+void kscrollup(const Arg *);
|
||||
+void kscrolldown(const Arg *);
|
||||
|
||||
/* config.h for applying patches and the configuration. */
|
||||
#include "config.h"
|
@ -43,10 +43,6 @@
|
||||
#define ISCONTROL(c) (ISCONTROLC0(c) || ISCONTROLC1(c))
|
||||
#define ISDELIM(u) (u && wcschr(worddelimiters, u))
|
||||
|
||||
#define TSCREEN term.screen[IS_SET(MODE_ALTSCREEN)]
|
||||
#define TLINEOFFSET(y) (((y) + TSCREEN.cur - TSCREEN.off + TSCREEN.size) % TSCREEN.size)
|
||||
#define TLINE(y) (TSCREEN.buffer[TLINEOFFSET(y)])
|
||||
|
||||
enum term_mode {
|
||||
MODE_WRAP = 1 << 0,
|
||||
MODE_INSERT = 1 << 1,
|
||||
@ -113,21 +109,12 @@ typedef struct {
|
||||
int alt;
|
||||
} Selection;
|
||||
|
||||
/* Screen lines */
|
||||
typedef struct {
|
||||
Line* buffer; /* ring buffer */
|
||||
int size; /* size of buffer */
|
||||
int cur; /* start of active screen */
|
||||
int off; /* scrollback line offset */
|
||||
TCursor sc; /* saved cursor */
|
||||
} LineBuffer;
|
||||
|
||||
/* Internal representation of the screen */
|
||||
typedef struct {
|
||||
int row; /* nb row */
|
||||
int col; /* nb col */
|
||||
LineBuffer screen[2]; /* screen and alternate screen */
|
||||
int linelen; /* allocated line length */
|
||||
Line *line; /* screen */
|
||||
Line *alt; /* alternate screen */
|
||||
int *dirty; /* dirtyness of lines */
|
||||
TCursor c; /* cursor */
|
||||
int ocx; /* old cursor col */
|
||||
@ -216,8 +203,6 @@ static void tdeftran(char);
|
||||
static void tstrsequence(uchar);
|
||||
|
||||
static void drawregion(int, int, int, int);
|
||||
static void clearline(Line, Glyph, int, int);
|
||||
static Line ensureline(Line);
|
||||
|
||||
static void selnormalize(void);
|
||||
static void selscroll(int, int);
|
||||
@ -423,12 +408,11 @@ int
|
||||
tlinelen(int y)
|
||||
{
|
||||
int i = term.col;
|
||||
Line line = TLINE(y);
|
||||
|
||||
if (line[i - 1].mode & ATTR_WRAP)
|
||||
if (term.line[y][i - 1].mode & ATTR_WRAP)
|
||||
return i;
|
||||
|
||||
while (i > 0 && line[i - 1].u == ' ')
|
||||
while (i > 0 && term.line[y][i - 1].u == ' ')
|
||||
--i;
|
||||
|
||||
return i;
|
||||
@ -537,7 +521,7 @@ selsnap(int *x, int *y, int direction)
|
||||
* Snap around if the word wraps around at the end or
|
||||
* beginning of a line.
|
||||
*/
|
||||
prevgp = &TLINE(*y)[*x];
|
||||
prevgp = &term.line[*y][*x];
|
||||
prevdelim = ISDELIM(prevgp->u);
|
||||
for (;;) {
|
||||
newx = *x + direction;
|
||||
@ -552,14 +536,14 @@ selsnap(int *x, int *y, int direction)
|
||||
yt = *y, xt = *x;
|
||||
else
|
||||
yt = newy, xt = newx;
|
||||
if (!(TLINE(yt)[xt].mode & ATTR_WRAP))
|
||||
if (!(term.line[yt][xt].mode & ATTR_WRAP))
|
||||
break;
|
||||
}
|
||||
|
||||
if (newx >= tlinelen(newy))
|
||||
break;
|
||||
|
||||
gp = &TLINE(newy)[newx];
|
||||
gp = &term.line[newy][newx];
|
||||
delim = ISDELIM(gp->u);
|
||||
if (!(gp->mode & ATTR_WDUMMY) && (delim != prevdelim
|
||||
|| (delim && gp->u != prevgp->u)))
|
||||
@ -580,14 +564,14 @@ selsnap(int *x, int *y, int direction)
|
||||
*x = (direction < 0) ? 0 : term.col - 1;
|
||||
if (direction < 0) {
|
||||
for (; *y > 0; *y += direction) {
|
||||
if (!(TLINE(*y-1)[term.col-1].mode
|
||||
if (!(term.line[*y-1][term.col-1].mode
|
||||
& ATTR_WRAP)) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
} else if (direction > 0) {
|
||||
for (; *y < term.row-1; *y += direction) {
|
||||
if (!(TLINE(*y)[term.col-1].mode
|
||||
if (!(term.line[*y][term.col-1].mode
|
||||
& ATTR_WRAP)) {
|
||||
break;
|
||||
}
|
||||
@ -618,13 +602,13 @@ getsel(void)
|
||||
}
|
||||
|
||||
if (sel.type == SEL_RECTANGULAR) {
|
||||
gp = &TLINE(y)[sel.nb.x];
|
||||
gp = &term.line[y][sel.nb.x];
|
||||
lastx = sel.ne.x;
|
||||
} else {
|
||||
gp = &TLINE(y)[sel.nb.y == y ? sel.nb.x : 0];
|
||||
gp = &term.line[y][sel.nb.y == y ? sel.nb.x : 0];
|
||||
lastx = (sel.ne.y == y) ? sel.ne.x : term.col-1;
|
||||
}
|
||||
last = &TLINE(y)[MIN(lastx, linelen-1)];
|
||||
last = &term.line[y][MIN(lastx, linelen-1)];
|
||||
while (last >= gp && last->u == ' ')
|
||||
--last;
|
||||
|
||||
@ -965,15 +949,12 @@ int
|
||||
tattrset(int attr)
|
||||
{
|
||||
int i, j;
|
||||
int y = TLINEOFFSET(0);
|
||||
|
||||
for (i = 0; i < term.row-1; i++) {
|
||||
Line line = TSCREEN.buffer[y];
|
||||
for (j = 0; j < term.col-1; j++) {
|
||||
if (line[j].mode & attr)
|
||||
if (term.line[i][j].mode & attr)
|
||||
return 1;
|
||||
}
|
||||
y = (y+1) % TSCREEN.size;
|
||||
}
|
||||
|
||||
return 0;
|
||||
@ -995,17 +976,14 @@ void
|
||||
tsetdirtattr(int attr)
|
||||
{
|
||||
int i, j;
|
||||
int y = TLINEOFFSET(0);
|
||||
|
||||
for (i = 0; i < term.row-1; i++) {
|
||||
Line line = TSCREEN.buffer[y];
|
||||
for (j = 0; j < term.col-1; j++) {
|
||||
if (line[j].mode & attr) {
|
||||
if (term.line[i][j].mode & attr) {
|
||||
tsetdirt(i, i);
|
||||
break;
|
||||
}
|
||||
}
|
||||
y = (y+1) % TSCREEN.size;
|
||||
}
|
||||
}
|
||||
|
||||
@ -1018,19 +996,27 @@ tfulldirt(void)
|
||||
void
|
||||
tcursor(int mode)
|
||||
{
|
||||
static TCursor c[2];
|
||||
int alt = IS_SET(MODE_ALTSCREEN);
|
||||
|
||||
if (mode == CURSOR_SAVE) {
|
||||
TSCREEN.sc = term.c;
|
||||
c[alt] = term.c;
|
||||
} else if (mode == CURSOR_LOAD) {
|
||||
term.c = TSCREEN.sc;
|
||||
tmoveto(term.c.x, term.c.y);
|
||||
term.c = c[alt];
|
||||
tmoveto(c[alt].x, c[alt].y);
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
treset(void)
|
||||
{
|
||||
int i, j;
|
||||
Glyph g = (Glyph){ .fg = defaultfg, .bg = defaultbg};
|
||||
uint i;
|
||||
|
||||
term.c = (TCursor){{
|
||||
.mode = ATTR_NULL,
|
||||
.fg = defaultfg,
|
||||
.bg = defaultbg
|
||||
}, .x = 0, .y = 0, .state = CURSOR_DEFAULT};
|
||||
|
||||
memset(term.tabs, 0, term.col * sizeof(*term.tabs));
|
||||
for (i = tabspaces; i < term.col; i += tabspaces)
|
||||
@ -1042,37 +1028,17 @@ treset(void)
|
||||
term.charset = 0;
|
||||
|
||||
for (i = 0; i < 2; i++) {
|
||||
term.screen[i].sc = (TCursor){{
|
||||
.fg = defaultfg,
|
||||
.bg = defaultbg
|
||||
}};
|
||||
term.screen[i].cur = 0;
|
||||
term.screen[i].off = 0;
|
||||
for (j = 0; j < term.row; ++j) {
|
||||
if (term.col != term.linelen)
|
||||
term.screen[i].buffer[j] = xrealloc(term.screen[i].buffer[j], term.col * sizeof(Glyph));
|
||||
clearline(term.screen[i].buffer[j], g, 0, term.col);
|
||||
}
|
||||
for (j = term.row; j < term.screen[i].size; ++j) {
|
||||
free(term.screen[i].buffer[j]);
|
||||
term.screen[i].buffer[j] = NULL;
|
||||
}
|
||||
tmoveto(0, 0);
|
||||
tcursor(CURSOR_SAVE);
|
||||
tclearregion(0, 0, term.col-1, term.row-1);
|
||||
tswapscreen();
|
||||
}
|
||||
tcursor(CURSOR_LOAD);
|
||||
term.linelen = term.col;
|
||||
tfulldirt();
|
||||
}
|
||||
|
||||
void
|
||||
tnew(int col, int row)
|
||||
{
|
||||
int i;
|
||||
term = (Term){};
|
||||
term.screen[0].buffer = xmalloc(HISTSIZE * sizeof(Line));
|
||||
term.screen[0].size = HISTSIZE;
|
||||
term.screen[1].buffer = NULL;
|
||||
for (i = 0; i < HISTSIZE; ++i) term.screen[0].buffer[i] = NULL;
|
||||
|
||||
term = (Term){ .c = { .attr = { .fg = defaultfg, .bg = defaultbg } } };
|
||||
tresize(col, row);
|
||||
treset();
|
||||
}
|
||||
@ -1080,42 +1046,14 @@ tnew(int col, int row)
|
||||
void
|
||||
tswapscreen(void)
|
||||
{
|
||||
Line *tmp = term.line;
|
||||
|
||||
term.line = term.alt;
|
||||
term.alt = tmp;
|
||||
term.mode ^= MODE_ALTSCREEN;
|
||||
tfulldirt();
|
||||
}
|
||||
|
||||
void
|
||||
kscrollup(const Arg *a)
|
||||
{
|
||||
int n = a->i;
|
||||
|
||||
if (IS_SET(MODE_ALTSCREEN))
|
||||
return;
|
||||
|
||||
if (n < 0) n = (-n) * term.row;
|
||||
if (n > TSCREEN.size - term.row - TSCREEN.off) n = TSCREEN.size - term.row - TSCREEN.off;
|
||||
while (!TLINE(-n)) --n;
|
||||
TSCREEN.off += n;
|
||||
selscroll(0, n);
|
||||
tfulldirt();
|
||||
}
|
||||
|
||||
void
|
||||
kscrolldown(const Arg *a)
|
||||
{
|
||||
|
||||
int n = a->i;
|
||||
|
||||
if (IS_SET(MODE_ALTSCREEN))
|
||||
return;
|
||||
|
||||
if (n < 0) n = (-n) * term.row;
|
||||
if (n > TSCREEN.off) n = TSCREEN.off;
|
||||
TSCREEN.off -= n;
|
||||
selscroll(0, -n);
|
||||
tfulldirt();
|
||||
}
|
||||
|
||||
void
|
||||
tscrolldown(int orig, int n)
|
||||
{
|
||||
@ -1124,29 +1062,15 @@ tscrolldown(int orig, int n)
|
||||
|
||||
LIMIT(n, 0, term.bot-orig+1);
|
||||
|
||||
/* Ensure that lines are allocated */
|
||||
for (i = -n; i < 0; i++) {
|
||||
TLINE(i) = ensureline(TLINE(i));
|
||||
tsetdirt(orig, term.bot-n);
|
||||
tclearregion(0, term.bot-n+1, term.col-1, term.bot);
|
||||
|
||||
for (i = term.bot; i >= orig+n; i--) {
|
||||
temp = term.line[i];
|
||||
term.line[i] = term.line[i-n];
|
||||
term.line[i-n] = temp;
|
||||
}
|
||||
|
||||
/* Shift non-scrolling areas in ring buffer */
|
||||
for (i = term.bot+1; i < term.row; i++) {
|
||||
temp = TLINE(i);
|
||||
TLINE(i) = TLINE(i-n);
|
||||
TLINE(i-n) = temp;
|
||||
}
|
||||
for (i = 0; i < orig; i++) {
|
||||
temp = TLINE(i);
|
||||
TLINE(i) = TLINE(i-n);
|
||||
TLINE(i-n) = temp;
|
||||
}
|
||||
|
||||
/* Scroll buffer */
|
||||
TSCREEN.cur = (TSCREEN.cur + TSCREEN.size - n) % TSCREEN.size;
|
||||
/* Clear lines that have entered the view */
|
||||
tclearregion(0, orig, term.linelen-1, orig+n-1);
|
||||
/* Redraw portion of the screen that has scrolled */
|
||||
tsetdirt(orig+n-1, term.bot);
|
||||
selscroll(orig, n);
|
||||
}
|
||||
|
||||
@ -1158,29 +1082,15 @@ tscrollup(int orig, int n)
|
||||
|
||||
LIMIT(n, 0, term.bot-orig+1);
|
||||
|
||||
/* Ensure that lines are allocated */
|
||||
for (i = term.row; i < term.row + n; i++) {
|
||||
TLINE(i) = ensureline(TLINE(i));
|
||||
tclearregion(0, orig, term.col-1, orig+n-1);
|
||||
tsetdirt(orig+n, term.bot);
|
||||
|
||||
for (i = orig; i <= term.bot-n; i++) {
|
||||
temp = term.line[i];
|
||||
term.line[i] = term.line[i+n];
|
||||
term.line[i+n] = temp;
|
||||
}
|
||||
|
||||
/* Shift non-scrolling areas in ring buffer */
|
||||
for (i = orig-1; i >= 0; i--) {
|
||||
temp = TLINE(i);
|
||||
TLINE(i) = TLINE(i+n);
|
||||
TLINE(i+n) = temp;
|
||||
}
|
||||
for (i = term.row-1; i >term.bot; i--) {
|
||||
temp = TLINE(i);
|
||||
TLINE(i) = TLINE(i+n);
|
||||
TLINE(i+n) = temp;
|
||||
}
|
||||
|
||||
/* Scroll buffer */
|
||||
TSCREEN.cur = (TSCREEN.cur + n) % TSCREEN.size;
|
||||
/* Clear lines that have entered the view */
|
||||
tclearregion(0, term.bot-n+1, term.linelen-1, term.bot);
|
||||
/* Redraw portion of the screen that has scrolled */
|
||||
tsetdirt(orig, term.bot-n+1);
|
||||
selscroll(orig, -n);
|
||||
}
|
||||
|
||||
@ -1284,7 +1194,6 @@ tsetchar(Rune u, const Glyph *attr, int x, int y)
|
||||
"⎻", "─", "⎼", "⎽", "├", "┤", "┴", "┬", /* p - w */
|
||||
"│", "≤", "≥", "π", "≠", "£", "·", /* x - ~ */
|
||||
};
|
||||
Line line = TLINE(y);
|
||||
|
||||
/*
|
||||
* The table is proudly stolen from rxvt.
|
||||
@ -1293,25 +1202,25 @@ tsetchar(Rune u, const Glyph *attr, int x, int y)
|
||||
BETWEEN(u, 0x41, 0x7e) && vt100_0[u - 0x41])
|
||||
utf8decode(vt100_0[u - 0x41], &u, UTF_SIZ);
|
||||
|
||||
if (line[x].mode & ATTR_WIDE) {
|
||||
if (term.line[y][x].mode & ATTR_WIDE) {
|
||||
if (x+1 < term.col) {
|
||||
line[x+1].u = ' ';
|
||||
line[x+1].mode &= ~ATTR_WDUMMY;
|
||||
term.line[y][x+1].u = ' ';
|
||||
term.line[y][x+1].mode &= ~ATTR_WDUMMY;
|
||||
}
|
||||
} else if (line[x].mode & ATTR_WDUMMY) {
|
||||
line[x-1].u = ' ';
|
||||
line[x-1].mode &= ~ATTR_WIDE;
|
||||
} else if (term.line[y][x].mode & ATTR_WDUMMY) {
|
||||
term.line[y][x-1].u = ' ';
|
||||
term.line[y][x-1].mode &= ~ATTR_WIDE;
|
||||
}
|
||||
|
||||
term.dirty[y] = 1;
|
||||
line[x] = *attr;
|
||||
line[x].u = u;
|
||||
term.line[y][x] = *attr;
|
||||
term.line[y][x].u = u;
|
||||
}
|
||||
|
||||
void
|
||||
tclearregion(int x1, int y1, int x2, int y2)
|
||||
{
|
||||
int x, y, L, S, temp;
|
||||
int x, y, temp;
|
||||
Glyph *gp;
|
||||
|
||||
if (x1 > x2)
|
||||
@ -1319,16 +1228,15 @@ tclearregion(int x1, int y1, int x2, int y2)
|
||||
if (y1 > y2)
|
||||
temp = y1, y1 = y2, y2 = temp;
|
||||
|
||||
LIMIT(x1, 0, term.linelen-1);
|
||||
LIMIT(x2, 0, term.linelen-1);
|
||||
LIMIT(x1, 0, term.col-1);
|
||||
LIMIT(x2, 0, term.col-1);
|
||||
LIMIT(y1, 0, term.row-1);
|
||||
LIMIT(y2, 0, term.row-1);
|
||||
|
||||
L = TLINEOFFSET(y1);
|
||||
for (y = y1; y <= y2; y++) {
|
||||
term.dirty[y] = 1;
|
||||
for (x = x1; x <= x2; x++) {
|
||||
gp = &TSCREEN.buffer[L][x];
|
||||
gp = &term.line[y][x];
|
||||
if (selected(x, y))
|
||||
selclear();
|
||||
gp->fg = term.c.attr.fg;
|
||||
@ -1336,7 +1244,6 @@ tclearregion(int x1, int y1, int x2, int y2)
|
||||
gp->mode = 0;
|
||||
gp->u = ' ';
|
||||
}
|
||||
L = (L + 1) % TSCREEN.size;
|
||||
}
|
||||
}
|
||||
|
||||
@ -1351,7 +1258,7 @@ tdeletechar(int n)
|
||||
dst = term.c.x;
|
||||
src = term.c.x + n;
|
||||
size = term.col - src;
|
||||
line = TLINE(term.c.y);
|
||||
line = term.line[term.c.y];
|
||||
|
||||
memmove(&line[dst], &line[src], size * sizeof(Glyph));
|
||||
tclearregion(term.col-n, term.c.y, term.col-1, term.c.y);
|
||||
@ -1368,7 +1275,7 @@ tinsertblank(int n)
|
||||
dst = term.c.x + n;
|
||||
src = term.c.x;
|
||||
size = term.col - dst;
|
||||
line = TLINE(term.c.y);
|
||||
line = term.line[term.c.y];
|
||||
|
||||
memmove(&line[dst], &line[src], size * sizeof(Glyph));
|
||||
tclearregion(src, term.c.y, dst - 1, term.c.y);
|
||||
@ -2172,7 +2079,7 @@ tdumpline(int n)
|
||||
char buf[UTF_SIZ];
|
||||
const Glyph *bp, *end;
|
||||
|
||||
bp = &TLINE(n)[0];
|
||||
bp = &term.line[n][0];
|
||||
end = &bp[MIN(tlinelen(n), term.col) - 1];
|
||||
if (bp != end || bp->u != ' ') {
|
||||
for ( ; bp <= end; ++bp)
|
||||
@ -2559,11 +2466,11 @@ check_control_code:
|
||||
if (selected(term.c.x, term.c.y))
|
||||
selclear();
|
||||
|
||||
gp = &TLINE(term.c.y)[term.c.x];
|
||||
gp = &term.line[term.c.y][term.c.x];
|
||||
if (IS_SET(MODE_WRAP) && (term.c.state & CURSOR_WRAPNEXT)) {
|
||||
gp->mode |= ATTR_WRAP;
|
||||
tnewline(1);
|
||||
gp = &TLINE(term.c.y)[term.c.x];
|
||||
gp = &term.line[term.c.y][term.c.x];
|
||||
}
|
||||
|
||||
if (IS_SET(MODE_INSERT) && term.c.x+width < term.col) {
|
||||
@ -2576,7 +2483,7 @@ check_control_code:
|
||||
tnewline(1);
|
||||
else
|
||||
tmoveto(term.col - width, term.c.y);
|
||||
gp = &TLINE(term.c.y)[term.c.x];
|
||||
gp = &term.line[term.c.y][term.c.x];
|
||||
}
|
||||
|
||||
tsetchar(u, &term.c.attr, term.c.x, term.c.y);
|
||||
@ -2607,11 +2514,6 @@ twrite(const char *buf, int buflen, int show_ctrl)
|
||||
Rune u;
|
||||
int n;
|
||||
|
||||
if (TSCREEN.off) {
|
||||
TSCREEN.off = 0;
|
||||
tfulldirt();
|
||||
}
|
||||
|
||||
for (n = 0; n < buflen; n += charsize) {
|
||||
if (IS_SET(MODE_UTF8)) {
|
||||
/* process a complete utf8 char */
|
||||
@ -2637,86 +2539,57 @@ twrite(const char *buf, int buflen, int show_ctrl)
|
||||
return n;
|
||||
}
|
||||
|
||||
void
|
||||
clearline(Line line, Glyph g, int x, int xend)
|
||||
{
|
||||
int i;
|
||||
g.mode = 0;
|
||||
g.u = ' ';
|
||||
for (i = x; i < xend; ++i) {
|
||||
line[i] = g;
|
||||
}
|
||||
}
|
||||
|
||||
Line
|
||||
ensureline(Line line)
|
||||
{
|
||||
if (!line) {
|
||||
line = xmalloc(term.linelen * sizeof(Glyph));
|
||||
}
|
||||
return line;
|
||||
}
|
||||
|
||||
void
|
||||
tresize(int col, int row)
|
||||
{
|
||||
int i, j;
|
||||
int i;
|
||||
int minrow = MIN(row, term.row);
|
||||
int mincol = MIN(col, term.col);
|
||||
int linelen = MAX(col, term.linelen);
|
||||
int *bp;
|
||||
TCursor c;
|
||||
|
||||
if (col < 1 || row < 1 || row > HISTSIZE) {
|
||||
if (col < 1 || row < 1) {
|
||||
fprintf(stderr,
|
||||
"tresize: error resizing to %dx%d\n", col, row);
|
||||
return;
|
||||
}
|
||||
|
||||
/* Shift buffer to keep the cursor where we expect it */
|
||||
if (row <= term.c.y) {
|
||||
term.screen[0].cur = (term.screen[0].cur - row + term.c.y + 1) % term.screen[0].size;
|
||||
/*
|
||||
* slide screen to keep cursor where we expect it -
|
||||
* tscrollup would work here, but we can optimize to
|
||||
* memmove because we're freeing the earlier lines
|
||||
*/
|
||||
for (i = 0; i <= term.c.y - row; i++) {
|
||||
free(term.line[i]);
|
||||
free(term.alt[i]);
|
||||
}
|
||||
|
||||
/* Resize and clear line buffers as needed */
|
||||
if (linelen > term.linelen) {
|
||||
for (i = 0; i < term.screen[0].size; ++i) {
|
||||
if (term.screen[0].buffer[i]) {
|
||||
term.screen[0].buffer[i] = xrealloc(term.screen[0].buffer[i], linelen * sizeof(Glyph));
|
||||
clearline(term.screen[0].buffer[i], term.c.attr, term.linelen, linelen);
|
||||
}
|
||||
}
|
||||
for (i = 0; i < minrow; ++i) {
|
||||
term.screen[1].buffer[i] = xrealloc(term.screen[1].buffer[i], linelen * sizeof(Glyph));
|
||||
clearline(term.screen[1].buffer[i], term.c.attr, term.linelen, linelen);
|
||||
}
|
||||
/* ensure that both src and dst are not NULL */
|
||||
if (i > 0) {
|
||||
memmove(term.line, term.line + i, row * sizeof(Line));
|
||||
memmove(term.alt, term.alt + i, row * sizeof(Line));
|
||||
}
|
||||
/* Allocate all visible lines for regular line buffer */
|
||||
for (j = term.screen[0].cur, i = 0; i < row; ++i, j = (j + 1) % term.screen[0].size)
|
||||
{
|
||||
if (!term.screen[0].buffer[j]) {
|
||||
term.screen[0].buffer[j] = xmalloc(linelen * sizeof(Glyph));
|
||||
}
|
||||
if (i >= term.row) {
|
||||
clearline(term.screen[0].buffer[j], term.c.attr, 0, linelen);
|
||||
}
|
||||
}
|
||||
/* Resize alt screen */
|
||||
term.screen[1].cur = 0;
|
||||
term.screen[1].size = row;
|
||||
for (i = row; i < term.row; ++i) {
|
||||
free(term.screen[1].buffer[i]);
|
||||
}
|
||||
term.screen[1].buffer = xrealloc(term.screen[1].buffer, row * sizeof(Line));
|
||||
for (i = term.row; i < row; ++i) {
|
||||
term.screen[1].buffer[i] = xmalloc(linelen * sizeof(Glyph));
|
||||
clearline(term.screen[1].buffer[i], term.c.attr, 0, linelen);
|
||||
for (i += row; i < term.row; i++) {
|
||||
free(term.line[i]);
|
||||
free(term.alt[i]);
|
||||
}
|
||||
|
||||
/* resize to new height */
|
||||
term.line = xrealloc(term.line, row * sizeof(Line));
|
||||
term.alt = xrealloc(term.alt, row * sizeof(Line));
|
||||
term.dirty = xrealloc(term.dirty, row * sizeof(*term.dirty));
|
||||
term.tabs = xrealloc(term.tabs, col * sizeof(*term.tabs));
|
||||
|
||||
/* fix tabstops */
|
||||
/* 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));
|
||||
term.alt[i] = xrealloc(term.alt[i], col * sizeof(Glyph));
|
||||
}
|
||||
|
||||
/* allocate any new rows */
|
||||
for (/* i = minrow */; i < row; i++) {
|
||||
term.line[i] = xmalloc(col * sizeof(Glyph));
|
||||
term.alt[i] = xmalloc(col * sizeof(Glyph));
|
||||
}
|
||||
if (col > term.col) {
|
||||
bp = term.tabs + term.col;
|
||||
|
||||
@ -2726,16 +2599,26 @@ tresize(int col, int row)
|
||||
for (bp += tabspaces; bp < term.tabs + col; bp += tabspaces)
|
||||
*bp = 1;
|
||||
}
|
||||
|
||||
/* update terminal size */
|
||||
term.col = col;
|
||||
term.row = row;
|
||||
term.linelen = linelen;
|
||||
/* reset scrolling region */
|
||||
tsetscroll(0, row-1);
|
||||
/* make use of the LIMIT in tmoveto */
|
||||
tmoveto(term.c.x, term.c.y);
|
||||
tfulldirt();
|
||||
/* Clearing both screens (it makes dirty all lines) */
|
||||
c = term.c;
|
||||
for (i = 0; i < 2; i++) {
|
||||
if (mincol < col && 0 < minrow) {
|
||||
tclearregion(mincol, 0, col - 1, minrow - 1);
|
||||
}
|
||||
if (0 < col && minrow < row) {
|
||||
tclearregion(0, minrow, col - 1, row - 1);
|
||||
}
|
||||
tswapscreen();
|
||||
tcursor(CURSOR_LOAD);
|
||||
}
|
||||
term.c = c;
|
||||
}
|
||||
|
||||
void
|
||||
@ -2747,15 +2630,14 @@ resettitle(void)
|
||||
void
|
||||
drawregion(int x1, int y1, int x2, int y2)
|
||||
{
|
||||
int y, L;
|
||||
int y;
|
||||
|
||||
L = TLINEOFFSET(y1);
|
||||
for (y = y1; y < y2; y++) {
|
||||
if (term.dirty[y]) {
|
||||
term.dirty[y] = 0;
|
||||
xdrawline(TSCREEN.buffer[L], x1, y, x2);
|
||||
}
|
||||
L = (L + 1) % TSCREEN.size;
|
||||
if (!term.dirty[y])
|
||||
continue;
|
||||
|
||||
term.dirty[y] = 0;
|
||||
xdrawline(term.line[y], x1, y, x2);
|
||||
}
|
||||
}
|
||||
|
||||
@ -2770,15 +2652,14 @@ draw(void)
|
||||
/* adjust cursor position */
|
||||
LIMIT(term.ocx, 0, term.col-1);
|
||||
LIMIT(term.ocy, 0, term.row-1);
|
||||
if (TLINE(term.ocy)[term.ocx].mode & ATTR_WDUMMY)
|
||||
if (term.line[term.ocy][term.ocx].mode & ATTR_WDUMMY)
|
||||
term.ocx--;
|
||||
if (TLINE(term.c.y)[cx].mode & ATTR_WDUMMY)
|
||||
if (term.line[term.c.y][cx].mode & ATTR_WDUMMY)
|
||||
cx--;
|
||||
|
||||
drawregion(0, 0, term.col, term.row);
|
||||
if (TSCREEN.off == 0)
|
||||
xdrawcursor(cx, term.c.y, TLINE(term.c.y)[cx],
|
||||
term.ocx, term.ocy, TLINE(term.ocy)[term.ocx]);
|
||||
xdrawcursor(cx, term.c.y, term.line[term.c.y][cx],
|
||||
term.ocx, term.ocy, term.line[term.ocy][term.ocx]);
|
||||
term.ocx = cx;
|
||||
term.ocy = term.c.y;
|
||||
xfinishdraw();
|
||||
|
@ -19,7 +19,6 @@
|
||||
|
||||
#define TRUECOLOR(r,g,b) (1 << 24 | (r) << 16 | (g) << 8 | (b))
|
||||
#define IS_TRUECOL(x) (1 << 24 & (x))
|
||||
#define HISTSIZE 2000
|
||||
|
||||
enum glyph_attribute {
|
||||
ATTR_NULL = 0,
|
||||
|
@ -59,8 +59,6 @@ static void zoom(const Arg *);
|
||||
static void zoomabs(const Arg *);
|
||||
static void zoomreset(const Arg *);
|
||||
static void ttysend(const Arg *);
|
||||
void kscrollup(const Arg *);
|
||||
void kscrolldown(const Arg *);
|
||||
|
||||
/* config.h for applying patches and the configuration. */
|
||||
#include "config.h"
|
||||
|
@ -5,6 +5,7 @@ function update() {
|
||||
}
|
||||
|
||||
alias pac='sudo pacman'
|
||||
alias neofetch=fastfetch
|
||||
|
||||
alias vi='$EDITOR'
|
||||
|
||||
|
@ -1,3 +0,0 @@
|
||||
#!/bin/bash -e
|
||||
|
||||
com.valvesoftware.Steam -no-browser +open 'steam://open/minigameslist'
|
Loading…
Reference in New Issue
Block a user