st

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commit 32376c8df5fe4c3d15bfd633ee2c2be4d38eb264
parent 4a8c816f58dbbbdba50bb13c49897291b0a6bfd6
Author: siduck76 <siduckk76@protonmail.com>
Date:   Thu, 10 Jun 2021 13:55:39 +0530

default st

Diffstat:
MMakefile | 2+-
MREADME.md | 8++------
Mconfig.def.h | 19++-----------------
Mconfig.h | 20+-------------------
Mst.c | 353+++++++++++++++++++++++++++++++++++++------------------------------------------
Mst.h | 2--
Mwin.h | 1-
Mx.c | 51++++++++++++---------------------------------------
8 files changed, 184 insertions(+), 272 deletions(-)

diff --git a/Makefile b/Makefile @@ -21,7 +21,7 @@ config.h: .c.o: $(CC) $(STCFLAGS) -c $< -st.o: config.h st.h win.h normalMode.h normalMode.c utils.h +st.o: config.h st.h win.h x.o: arg.h config.h st.h win.h hb.h hb.o: st.h boxdraw.o: config.h st.h boxdraw_data.h diff --git a/README.md b/README.md @@ -1,6 +1,6 @@ # st (Simple Terminal) -This is a custom suckless st build (credits to lukesmith's build for ligatures patch) and I've added some additional patches like newterm , rightclick paste , desktop entry ,sixel, live-reload xresources , st-history etc!. +This is a custom suckless st build (credits to lukesmith's build for ligatures patch) and I've added some additional patches like newterm , rightclick paste , desktop entry ,sixel, live-reload xresources , dynamic cursor etc!. ## Patches: @@ -62,11 +62,7 @@ apt install build-essential libxft-dev libharfbuzz-dev ## Ram comparison with other terminals and speed test - -St heavily customized + configured vs default other terminals -<img src="https://raw.githubusercontent.com/siduck76/dotfiles/master/rice%20flex/terminal_ramUsage.jpg"> -(Tested on my old system having 1.6 GHZ N7310 Pentium CPU , 4gb ram) - <br><br> +<img src="https://raw.githubusercontent.com/siduck76/dotfiles/master/rice%20flex/terminal_ramUsage.jpg"> <br><br> <img src="https://raw.githubusercontent.com/siduck76/dotfiles/master/rice%20flex/speedTest.png"> <br><br> <img src="https://raw.githubusercontent.com/siduck76/dotfiles/master/rice%20flex/speedTest1.png"> <br><br> diff --git a/config.def.h b/config.def.h @@ -138,7 +138,7 @@ static const char *colorname[] = { /* more colors can be added after 255 to use with DefaultXX */ "#add8e6", /* 256 -> cursor */ "#555555", /* 257 -> rev cursor*/ - "#282c34", /* 258 -> bg */ + "#282828", /* 258 -> bg */ "#ffffff", /* 259 -> fg */ }; @@ -152,21 +152,6 @@ unsigned int defaultbg = 258; unsigned int defaultcs = 256; unsigned int defaultrcs = 257; -unsigned int const currentBg = 6, buffSize = 2048; -/// Enable double / triple click yanking / selection of word / line. -int const mouseYank = 1, mouseSelect = 0; -/// [Vim Browse] Colors for search results currently on screen. -unsigned int const highlightBg = 258, highlightFg = 15; -char const wDelS[] = "!\"#$%&'()*+,-./:;<=>?@[\\]^`{|}~", wDelL[] = " \t"; -char *nmKeys [] = { ///< Shortcusts executed in normal mode - "R/Building\nN", "r/Building\n", "X/juli@machine\nN", "x/juli@machine\n", - "Q?[Leaving vim, starting execution]\n","F/: error:\nN", "f/: error:\n", "DQf" -}; -unsigned int const amountNmKeys = sizeof(nmKeys) / sizeof(*nmKeys); -/// Style of the {command, search} string shown in the right corner (y,v,V,/) -Glyph styleSearch = {' ', ATTR_ITALIC | ATTR_BOLD_FAINT, 7, 16}; -Glyph style[] = {{' ',ATTR_ITALIC|ATTR_FAINT,15,16}, {' ',ATTR_ITALIC,232,11}, - {' ', ATTR_ITALIC, 232, 4}, {' ', ATTR_ITALIC, 232, 12}}; /* * Default shape of cursor * 2: Block ("█") @@ -302,7 +287,7 @@ static Shortcut shortcuts[] = { { MODKEY, XK_y, externalpipe, {.v = copyurlcmd } }, { MODKEY, XK_o, externalpipe, {.v = copyoutput } }, { TERMMOD, XK_Return, newterm, {.i = 0} }, - { MODKEY, XK_c, normalMode, {.i = 0} }, + }; /* diff --git a/config.h b/config.h @@ -138,7 +138,7 @@ static const char *colorname[] = { /* more colors can be added after 255 to use with DefaultXX */ "#add8e6", /* 256 -> cursor */ "#555555", /* 257 -> rev cursor*/ - "#282c34", /* 258 -> bg */ + "#282828", /* 258 -> bg */ "#ffffff", /* 259 -> fg */ }; @@ -152,23 +152,6 @@ unsigned int defaultbg = 258; unsigned int defaultcs = 256; unsigned int defaultrcs = 257; -unsigned int const currentBg = 0, buffSize = 2048; -/// Enable double / triple click yanking / selection of word / line. -int const mouseYank = 1, mouseSelect = 0; -/// [Vim Browse] Colors for search results currently on screen. -unsigned int const highlightBg = 250, highlightFg = 250; - -char const wDelS[] = "!\"#$%&'()*+,-./:;<=>?@[\\]^`{|}~", wDelL[] = " \t"; -char *nmKeys [] = { ///< Shortcusts executed in normal mode - "R/Building\nN", "r/Building\n", "X/juli@machine\nN", "x/juli@machine\n", - "Q?[Leaving vim, starting execution]\n","F/: error:\nN", "f/: error:\n", "DQf" -}; -unsigned int const amountNmKeys = sizeof(nmKeys) / sizeof(*nmKeys); -/// Style of the {command, search} string shown in the right corner (y,v,V,/) -Glyph styleSearch = {' ', ATTR_ITALIC | ATTR_BOLD_FAINT, 7, 16}; -Glyph style[] = {{' ',ATTR_ITALIC|ATTR_FAINT,15,16}, {' ',ATTR_ITALIC,232,11}, - {' ', ATTR_ITALIC, 232, 4}, {' ', ATTR_ITALIC, 232, 12}}; - /* * Default shape of cursor * 2: Block ("█") @@ -280,7 +263,6 @@ static Shortcut shortcuts[] = { { ControlMask | ShiftMask, XK_V, clippaste, {.i = 0} }, { XK_ANY_MOD, Button2, selpaste, {.i = 0} }, { MODKEY, XK_Num_Lock, numlock, {.i = 0} }, - { MODKEY, XK_c, normalMode, {.i = 0} }, { MODKEY, XK_Control_L, iso14755, {.i = 0} }, { ShiftMask, XK_Page_Up, kscrollup, {.i = -1} }, { ShiftMask, XK_Page_Down, kscrolldown, {.i = -1} }, diff --git a/st.c b/st.c @@ -1,5 +1,4 @@ /* See LICENSE for license details. */ -#include <assert.h> #include <ctype.h> #include <errno.h> #include <fcntl.h> @@ -46,8 +45,6 @@ #define ISCONTROLC1(c) (BETWEEN(c, 0x80, 0x9f)) #define ISCONTROL(c) (ISCONTROLC0(c) || ISCONTROLC1(c)) #define ISDELIM(u) (u && wcschr(worddelimiters, u)) -static inline int max(int a, int b) { return a > b ? a : b; } -static inline int min(int a, int b) { return a < b ? a : b; } #define TLINE(y) ((y) < term.scr ? term.hist[((y) + term.histi - \ term.scr + HISTSIZE + 1) % HISTSIZE] : \ term.line[(y) - term.scr]) @@ -111,7 +108,6 @@ typedef struct { int mode; int type; int snap; - int swap; /* * Selection variables: * nb – normalized coordinates of the beginning of the selection @@ -198,6 +194,7 @@ static void tdeleteline(int); static void tinsertblank(int); static void tinsertblankline(int); static int tlinelen(int); +static void tmoveto(int, int); static void tmoveato(int, int); static void tnewline(int); static void tputtab(int); @@ -224,6 +221,7 @@ static void drawregion(int, int, int, int); static void selnormalize(void); static void selscroll(int, int); +static void selsnap(int *, int *, int); static size_t utf8decode(const char *, Rune *, size_t); static Rune utf8decodebyte(char, size_t *); @@ -276,14 +274,6 @@ tinsync(uint timeout) return su; } -int buffCols; -extern int const buffSize; -int histOp, histMode, histOff, insertOff, altToggle, *mark; -Line *buf = NULL; -static TCursor c[3]; -static inline int rows() { return IS_SET(MODE_ALTSCREEN) ? term.row : buffSize;} -static inline int rangeY(int i) { while (i < 0) i += rows(); return i % rows();} - ssize_t xwrite(int fd, const char *s, size_t len) { @@ -485,118 +475,6 @@ tlinehistlen(int y) return i; } -void historyOpToggle(int start, int paint) { - if ((!histOp == !(histOp + start)) && ((histOp += start) || 1)) return; - if (histMode && paint && (!IS_SET(MODE_ALTSCREEN) || altToggle)) draw(); - tcursor(CURSOR_SAVE); - histOp += start; - if (histMode && altToggle) { - tswapscreen(); - memset(term.dirty,0,sizeof(*term.dirty)*term.row); - } - tcursor(CURSOR_LOAD); - *(!IS_SET(MODE_ALTSCREEN)?&term.line:&term.alt)=&buf[histOp?histOff:insertOff]; -} - -void historyModeToggle(int start) { - if (!(histMode = (histOp = !!start))) { - selnormalize(); - tfulldirt(); - } else { - tcursor(CURSOR_SAVE); - histOp = 0; - histOff = insertOff; - } -} - -int historyBufferScroll(int n) { - if (IS_SET(MODE_ALTSCREEN) || !n) return histOp; - int p=abs(n=(n<0) ? max(n,-term.row) : min(n,term.row)), r=term.row-p, - s=sizeof(*term.dirty), *ptr=histOp?&histOff:&insertOff; - if (!histMode || histOp) tfulldirt(); else { - memmove(&term.dirty[-min(n,0)], &term.dirty[max(n,0)], s*r); - memset(&term.dirty[n>0 ? r : 0], 0, s * p); - } - term.line = &buf[*ptr = (buffSize+*ptr+n) % buffSize]; - // Cut part of selection removed from buffer, and update sel.ne/b. - int const prevOffBuf = sel.alt ? 0 : insertOff + term.row; - if (sel.ob.x != -1 && !histOp && n) { - int const offBuf = sel.alt ? 0 : insertOff + term.row, - pb = rangeY(sel.ob.y - prevOffBuf), - pe = rangeY(sel.oe.y - prevOffBuf); - int const b = rangeY(sel.ob.y - offBuf), nln = n < 0, - e = rangeY(sel.oe.y - offBuf), last = offBuf - nln; - if (pb != b && ((pb < b) != nln)) sel.ob.y = last; - if (pe != e && ((pe < e) != nln)) sel.oe.y = last; - if (sel.oe.y == last && sel.ob.y == last) selclear(); - } - selnormalize(); - // Clear the new region exposed by the shift. - if (!histOp) tclearregion(0, n>0?r+1:0, buffCols-1, n>0?term.row:p-1); - return 1; -} - -int historyMove(int x, int y, int ly) { - historyOpToggle(1, 1); - y += ((term.c.x += x) < 0 ?term.c.x-term.col :term.c.x) / term.col;//< x - if ((term.c.x %= term.col) < 0) term.c.x += term.col; - if ((term.c.y += y) >= term.row) ly += term.c.y - term.row + 1; //< y - else if (term.c.y < 0) ly += term.c.y; - term.c.y = MIN(MAX(term.c.y, 0), term.row - 1); - // Check if scroll is necessary / arrived at top / bottom of terminal history - int t = 0, b = 0, finTop = ly < 0, finBot = ly > 0; - if (!IS_SET(MODE_ALTSCREEN)) { - b=rangeY(insertOff-histOff), t=-rangeY(-term.row-(insertOff-histOff)); - finBot = ly > b, finTop=histMode&&((-ly>-t)); - } - if ((finTop || finBot) && (x||y)) term.c.x = finBot ? term.col-1 : 0; - historyBufferScroll(finBot ? b : (finTop ? t : ly)); - historyOpToggle(-1, 1); - return finTop || finBot; -} - -#include "normalMode.c" - -void selnormalize(void) { - historyOpToggle(1, 1); - - int const oldb = sel.nb.y, olde = sel.ne.y; - if (sel.ob.x == -1) { - sel.ne.y = sel.nb.y = -1; - } else { - int const offsetBuffer = sel.alt ? 0 : insertOff + term.row; - int const off = sel.alt ? 0 : (histMode ? histOff : insertOff); - int const nby = rangeY(sel.ob.y - off), - ney = rangeY(sel.oe.y - off); - sel.swap = rangeY(sel.ob.y - offsetBuffer) - > rangeY(sel.oe.y - offsetBuffer); - sel.nb.y = sel.swap ? ney : nby; - sel.ne.y = !sel.swap ? ney : nby; - int const cnb = sel.nb.y < term.row, cne = sel.ne.y < term.row; - if (sel.type == SEL_REGULAR && sel.ob.y != sel.oe.y) { - if (cnb) sel.nb.x = (!sel.swap) ? sel.ob.x : sel.oe.x; - if (cne) sel.ne.x = (!sel.swap) ? sel.oe.x : sel.ob.x; - } else { - if (cnb) sel.nb.x = MIN(sel.ob.x, sel.oe.x); - if (cne) sel.ne.x = MAX(sel.ob.x, sel.oe.x); - } - } - int const nBet=sel.nb.y<=sel.ne.y, oBet=oldb<=olde; - for (int i = 0; i < term.row; ++i) { - int const n = nBet ? BETWEEN(i, sel.nb.y, sel.ne.y) - : OUT(i, sel.nb.y, sel.ne.y); - term.dirty[i] |= (sel.type == SEL_RECTANGULAR && n) || - (n != (oBet ? BETWEEN(i,oldb,olde) : OUT(i,oldb,olde))); - - } - if (BETWEEN(oldb, 0, term.row - 1)) term.dirty[oldb] = 1; - if (BETWEEN(olde, 0, term.row - 1)) term.dirty[olde] = 1; - if (BETWEEN(sel.nb.y, 0, term.row - 1)) term.dirty[sel.nb.y] = 1; - if (BETWEEN(sel.ne.y, 0, term.row - 1)) term.dirty[sel.ne.y] = 1; - - historyOpToggle(-1, 1); -} - void selstart(int col, int row, int snap) { @@ -606,14 +484,19 @@ selstart(int col, int row, int snap) sel.alt = IS_SET(MODE_ALTSCREEN); sel.snap = snap; sel.oe.x = sel.ob.x = col; - sel.oe.y = sel.ob.y = row + !sel.alt * (histMode ? histOff : insertOff); - if (sel.snap != 0) sel.mode = SEL_READY; + sel.oe.y = sel.ob.y = row; selnormalize(); + + if (sel.snap != 0) + sel.mode = SEL_READY; + tsetdirt(sel.nb.y, sel.ne.y); } void selextend(int col, int row, int type, int done) { + int oldey, oldex, oldsby, oldsey, oldtype; + if (sel.mode == SEL_IDLE) return; if (done && sel.mode == SEL_EMPTY) { @@ -621,13 +504,51 @@ selextend(int col, int row, int type, int done) return; } + oldey = sel.oe.y; + oldex = sel.oe.x; + oldsby = sel.nb.y; + oldsey = sel.ne.y; + oldtype = sel.type; + sel.oe.x = col; - sel.oe.y = row + (sel.alt ? 0 : (histMode ? histOff : insertOff)); + sel.oe.y = row; selnormalize(); sel.type = type; + + if (oldey != sel.oe.y || oldex != sel.oe.x || oldtype != sel.type || sel.mode == SEL_EMPTY) + tsetdirt(MIN(sel.nb.y, oldsby), MAX(sel.ne.y, oldsey)); + sel.mode = done ? SEL_IDLE : SEL_READY; } +void +selnormalize(void) +{ + int i; + + if (sel.type == SEL_REGULAR && sel.ob.y != sel.oe.y) { + sel.nb.x = sel.ob.y < sel.oe.y ? sel.ob.x : sel.oe.x; + sel.ne.x = sel.ob.y < sel.oe.y ? sel.oe.x : sel.ob.x; + } else { + sel.nb.x = MIN(sel.ob.x, sel.oe.x); + sel.ne.x = MAX(sel.ob.x, sel.oe.x); + } + sel.nb.y = MIN(sel.ob.y, sel.oe.y); + sel.ne.y = MAX(sel.ob.y, sel.oe.y); + + selsnap(&sel.nb.x, &sel.nb.y, -1); + selsnap(&sel.ne.x, &sel.ne.y, +1); + + /* expand selection over line breaks */ + if (sel.type == SEL_RECTANGULAR) + return; + i = tlinelen(sel.nb.y); + if (i < sel.nb.x) + sel.nb.x = i; + if (tlinelen(sel.ne.y) <= sel.ne.x) + sel.ne.x = term.col - 1; +} + int selected(int x, int y) { @@ -638,49 +559,120 @@ selected(int x, int y) if (sel.type == SEL_RECTANGULAR) return BETWEEN(y, sel.nb.y, sel.ne.y) && BETWEEN(x, sel.nb.x, sel.ne.x); - return ((sel.nb.y > sel.ne.y) ? OUT(y, sel.nb.y, sel.ne.y) - : BETWEEN(y, sel.nb.y, sel.ne.y)) && - (y != sel.nb.y || x >= sel.nb.x) && - (y != sel.ne.y || x <= sel.ne.x); + + return BETWEEN(y, sel.nb.y, sel.ne.y) + && (y != sel.nb.y || x >= sel.nb.x) + && (y != sel.ne.y || x <= sel.ne.x); +} + +void +selsnap(int *x, int *y, int direction) +{ + int newx, newy, xt, yt; + int delim, prevdelim; + Glyph *gp, *prevgp; + + switch (sel.snap) { + case SNAP_WORD: + /* + * Snap around if the word wraps around at the end or + * beginning of a line. + */ + prevgp = &TLINE(*y)[*x]; + prevdelim = ISDELIM(prevgp->u); + for (;;) { + newx = *x + direction; + newy = *y; + if (!BETWEEN(newx, 0, term.col - 1)) { + newy += direction; + newx = (newx + term.col) % term.col; + if (!BETWEEN(newy, 0, term.row - 1)) + break; + + if (direction > 0) + yt = *y, xt = *x; + else + yt = newy, xt = newx; + if (!(TLINE(yt)[xt].mode & ATTR_WRAP)) + break; + } + + if (newx >= tlinelen(newy)) + break; + + gp = &TLINE(newy)[newx]; + delim = ISDELIM(gp->u); + if (!(gp->mode & ATTR_WDUMMY) && (delim != prevdelim + || (delim && gp->u != prevgp->u))) + break; + + *x = newx; + *y = newy; + prevgp = gp; + prevdelim = delim; + } + break; + case SNAP_LINE: + /* + * Snap around if the the previous line or the current one + * has set ATTR_WRAP at its end. Then the whole next or + * previous line will be selected. + */ + *x = (direction < 0) ? 0 : term.col - 1; + if (direction < 0) { + for (; *y > 0; *y += direction) { + if (!(TLINE(*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 + & ATTR_WRAP)) { + break; + } + } + } + break; + } } char * getsel(void) { char *str, *ptr; - int y, yy, bufsize, lastx; + int y, bufsize, lastx, linelen; Glyph *gp, *last; if (sel.ob.x == -1) return NULL; - int const start = sel.swap ? sel.oe.y : sel.ob.y, h = rows(); - int endy = (sel.swap ? sel.ob.y : sel.oe.y); - for (; endy < start; endy += h); - Line * const cbuf = IS_SET(MODE_ALTSCREEN) ? term.line : buf; - bufsize = (term.col+1) * (endy-start+1 ) * UTF_SIZ; - assert(bufsize > 0); - + bufsize = (term.col+1) * (sel.ne.y-sel.nb.y+1) * UTF_SIZ; ptr = str = xmalloc(bufsize); /* append every set & selected glyph to the selection */ - for (y = start; y <= endy; y++) { - yy = y % h; + for (y = sel.nb.y; y <= sel.ne.y; y++) { + if ((linelen = tlinelen(y)) == 0) { + *ptr++ = '\n'; + continue; + } if (sel.type == SEL_RECTANGULAR) { - gp = &cbuf[yy][sel.nb.x]; + gp = &TLINE(y)[sel.nb.x]; lastx = sel.ne.x; } else { - gp = &cbuf[yy][start == y ? sel.nb.x : 0]; - lastx = (endy == y) ? sel.ne.x : term.col-1; + gp = &TLINE(y)[sel.nb.y == y ? sel.nb.x : 0]; + lastx = (sel.ne.y == y) ? sel.ne.x : term.col-1; } - last = &cbuf[yy][lastx]; - if (!(cbuf[yy][term.col - 1].mode & ATTR_WRAP)) - while (last > gp && last->u == ' ') --last; + last = &TLINE(y)[MIN(lastx, linelen-1)]; + while (last >= gp && last->u == ' ') + --last; for ( ; gp <= last; ++gp) { - - if (gp->mode & ATTR_WDUMMY) continue; + if (gp->mode & ATTR_WDUMMY) + continue; + ptr += utf8encode(gp->u, ptr); } @@ -693,7 +685,7 @@ getsel(void) * st. * FIXME: Fix the computer world. */ - if ((y < endy || lastx == term.col - 1) && !(last->mode & ATTR_WRAP)) + if ((y < sel.ne.y || lastx >= linelen) && !(last->mode & ATTR_WRAP)) *ptr++ = '\n'; } *ptr = 0; @@ -707,7 +699,7 @@ selclear(void) return; sel.mode = SEL_IDLE; sel.ob.x = -1; - selnormalize(); + tsetdirt(sel.nb.y, sel.ne.y); } void @@ -1055,7 +1047,8 @@ tfulldirt(void) void tcursor(int mode) { - int alt = (histOp) ? 0 : (IS_SET(MODE_ALTSCREEN) + 1); + static TCursor c[2]; + int alt = IS_SET(MODE_ALTSCREEN); if (mode == CURSOR_SAVE) { c[alt] = term.c; @@ -1174,7 +1167,6 @@ kscrollup(const Arg* a) void tscrolldown(int orig, int n, int copyhist) { - if (!orig && historyBufferScroll(-n)) return; int i; Line temp; @@ -1202,7 +1194,6 @@ tscrolldown(int orig, int n, int copyhist) void tscrollup(int orig, int n, int copyhist) { - if (!orig && historyBufferScroll(n)) return; int i; Line temp; @@ -1377,8 +1368,8 @@ tclearregion(int x1, int y1, int x2, int y2) if (y1 > y2) temp = y1, y1 = y2, y2 = temp; - LIMIT(x1, 0, buffCols-1); - LIMIT(x2, 0, buffCols-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); @@ -2638,6 +2629,8 @@ check_control_code: */ return; } + if (sel.ob.x != -1 && BETWEEN(term.c.y, sel.ob.y, sel.oe.y)) + selclear(); gp = &term.line[term.c.y][term.c.x]; if (IS_SET(MODE_WRAP) && (term.c.state & CURSOR_WRAPNEXT)) { @@ -2713,10 +2706,8 @@ void tresize(int col, int row) { int i, j; - int const colSet = col, alt = IS_SET(MODE_ALTSCREEN), ini = buf == NULL; - col = MAX(col, buffCols); - row = MIN(row, buffSize); - int const minrow = MIN(row, term.row), mincol = MIN(col, buffCols); + int minrow = MIN(row, term.row); + int mincol = MIN(col, term.col); int *bp; TCursor c; @@ -2725,7 +2716,6 @@ tresize(int col, int row) "tresize: error resizing to %dx%d\n", col, row); return; } - if (alt) tswapscreen(); /* * slide screen to keep cursor where we expect it - @@ -2733,21 +2723,23 @@ tresize(int col, int row) * 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]); } /* 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)); } for (i += row; i < term.row; i++) { + free(term.line[i]); free(term.alt[i]); } /* resize to new height */ - buf = xrealloc(buf, (buffSize + row) * sizeof(Line)); + 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)); - mark = xrealloc(mark, col * row * sizeof(*mark)); term.tabs = xrealloc(term.tabs, col * sizeof(*term.tabs)); for (i = 0; i < HISTSIZE; i++) { @@ -2760,35 +2752,27 @@ tresize(int col, int row) /* 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 > buffCols) { - bp = term.tabs + buffCols; + if (col > term.col) { + bp = term.tabs + term.col; - memset(bp, 0, sizeof(*term.tabs) * (col - buffCols)); + memset(bp, 0, sizeof(*term.tabs) * (col - term.col)); while (--bp > term.tabs && !*bp) /* nothing */ ; for (bp += tabspaces; bp < term.tabs + col; bp += tabspaces) *bp = 1; } - Glyph g=(Glyph){.bg=term.c.attr.bg, .fg=term.c.attr.fg, .u=' ', .mode=0}; - for (i = 0; i < buffSize; ++i) { - buf[i] = xrealloc(ini ? NULL : buf[i], col*sizeof(Glyph)); - for (int j = ini ? 0 : buffCols; j < col; ++j) buf[i][j] = g; - } - for (i = 0; i < row; ++i) buf[buffSize + i] = buf[i]; - term.line = &buf[*(histOp?&histOff:&insertOff) +=MAX(term.c.y-row+1,0)]; - memset(mark, 0, col * row * sizeof(*mark)); /* update terminal size */ - term.col = colSet; - buffCols = col; + term.col = col; term.row = row; - if (alt) tswapscreen(); /* reset scrolling region */ tsetscroll(0, row-1); /* make use of the LIMIT in tmoveto */ @@ -2817,16 +2801,14 @@ resettitle(void) void drawregion(int x1, int y1, int x2, int y2) { - if (altToggle && histMode && !histOp) - memset(term.dirty, 0, sizeof(*term.dirty) * term.row); - int const o = !IS_SET(MODE_ALTSCREEN) && histMode && !histOp, h =rows(); int y; for (y = y1; y < y2; y++) { - int const oy = o ? (y + insertOff - histOff + h) % h : y; - if (!BETWEEN(oy, 0, term.row-1) || !term.dirty[y]) continue; - xdrawline(term.line[y], x1, oy, x2); + if (!term.dirty[y]) + continue; + + term.dirty[y] = 0; + xdrawline(TLINE(y), x1, y, x2); } - memset(&term.dirty[y1], 0, sizeof(*term.dirty) * (y2 - y1)); } void @@ -2845,10 +2827,7 @@ draw(void) if (term.line[term.c.y][cx].mode & ATTR_WDUMMY) cx--; - if (histMode) historyPreDraw(); drawregion(0, 0, term.col, term.row); - if (!histMode) - if (term.scr == 0) xdrawcursor(cx, term.c.y, term.line[term.c.y][cx], term.ocx, term.ocy, term.line[term.ocy][term.ocx], diff --git a/st.h b/st.h @@ -8,7 +8,6 @@ #define MAX(a, b) ((a) < (b) ? (b) : (a)) #define LEN(a) (sizeof(a) / sizeof(a)[0]) #define BETWEEN(x, a, b) ((a) <= (x) && (x) <= (b)) -#define OUT(x, a, b) ((a) <= (x) || (x) <= (b)) #define DIVCEIL(n, d) (((n) + ((d) - 1)) / (d)) #define DEFAULT(a, b) (a) = (a) ? (a) : (b) #define LIMIT(x, a, b) (x) = (x) < (a) ? (a) : (x) > (b) ? (b) : (x) @@ -111,7 +110,6 @@ int tattrset(int); int tisaltscr(void); void tnew(int, int); void tresize(int, int); -void tmoveto(int x, int y); void tsetdirtattr(int); void ttyhangup(void); int ttynew(char *, char *, char *, char **); diff --git a/win.h b/win.h @@ -19,7 +19,6 @@ enum win_mode { MODE_MOUSEMANY = 1 << 15, MODE_BRCKTPASTE = 1 << 16, MODE_NUMLOCK = 1 << 17, - MODE_NORMAL = 1 << 18, MODE_MOUSE = MODE_MOUSEBTN|MODE_MOUSEMOTION|MODE_MOUSEX10\ |MODE_MOUSEMANY, }; diff --git a/x.c b/x.c @@ -20,7 +20,6 @@ static char *argv0; #include "arg.h" #include "st.h" #include "win.h" -#include "normalMode.h" #include "hb.h" /* types used in config.h */ @@ -274,7 +273,6 @@ clipcopy(const Arg *dummy) free(xsel.clipboard); xsel.clipboard = NULL; - xsetsel(getsel()); if (xsel.primary != NULL) { xsel.clipboard = xstrdup(xsel.primary); @@ -455,6 +453,7 @@ bpress(XEvent *e) struct timespec now; MouseShortcut *ms; MouseKey *mk; + int snap; if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) { mousereport(e); @@ -485,34 +484,17 @@ bpress(XEvent *e) * snapping behaviour is exposed. */ clock_gettime(CLOCK_MONOTONIC, &now); - int const tripleClick = TIMEDIFF(now, xsel.tclick2) <= tripleclicktimeout, - doubleClick = TIMEDIFF(now, xsel.tclick1) <= doubleclicktimeout; - if ((mouseYank || mouseSelect) && (tripleClick || doubleClick)) { - if (!IS_SET(MODE_NORMAL)) normalMode(); - historyOpToggle(1, 1); - tmoveto(evcol(e), evrow(e)); - if (tripleClick) { - if (mouseYank) pressKeys("dVy", 3); - if (mouseSelect) pressKeys("dV", 2); - } else if (doubleClick) { - if (mouseYank) pressKeys("dyiW", 4); - if (mouseSelect) { - tmoveto(evcol(e), evrow(e)); - pressKeys("viW", 3); - } - } - historyOpToggle(-1, 1); + if (TIMEDIFF(now, xsel.tclick2) <= tripleclicktimeout) { + snap = SNAP_LINE; + } else if (TIMEDIFF(now, xsel.tclick1) <= doubleclicktimeout) { + snap = SNAP_WORD; } else { - if (!IS_SET(MODE_NORMAL)) selstart(evcol(e), evrow(e), 0); - else { - historyOpToggle(1, 1); - tmoveto(evcol(e), evrow(e)); - pressKeys("v", 1); - historyOpToggle(-1, 1); - } + snap = 0; } xsel.tclick2 = xsel.tclick1; xsel.tclick1 = now; + + selstart(evcol(e), evrow(e), snap); } } @@ -717,7 +699,8 @@ brelease(XEvent *e) if (e->xbutton.button == Button3) selpaste(NULL); - if (e->xbutton.button == Button1 && !IS_SET(MODE_NORMAL)) mousesel(e, 1); // bruh + else if (e->xbutton.button == Button1) + mousesel(e, 1); } void @@ -800,8 +783,6 @@ xloadcolor(int i, const char *name, Color *ncolor) return XftColorAllocName(xw.dpy, xw.vis, xw.cmap, name, ncolor); } -void normalMode() { historyModeToggle((win.mode ^=MODE_NORMAL) & MODE_NORMAL); } - void xloadcols(void) { @@ -1367,10 +1348,8 @@ xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x for (i = 0, xp = winx, yp = winy + font->ascent + win.cyo; i < len; ++i) { /* Fetch rune and mode for current glyph. */ - Glyph g = glyphs[i]; - historyOverlay(x+i, y, &g); - rune = g.u; - mode = g.mode; + rune = glyphs[i].u; + mode = glyphs[i].mode; /* Skip dummy wide-character spacing. */ if (mode & ATTR_WDUMMY) @@ -1762,7 +1741,6 @@ xdrawline(Line line, int x1, int y1, int x2) i = ox = 0; for (x = x1; x < x2 && i < numspecs; x++) { new = line[x]; - historyOverlay(x, y1, &new); if (new.mode == ATTR_WDUMMY) continue; if (selected(x, y1)) @@ -1949,11 +1927,6 @@ kpress(XEvent *ev) return; len = XmbLookupString(xw.xic, e, buf, sizeof buf, &ksym, &status); - if (IS_SET(MODE_NORMAL)) { - if (kPressHist(buf, len, match(ControlMask, e->state), &ksym) - == finish) normalMode(); - return; - } /* 1. shortcuts */ for (bp = shortcuts; bp < shortcuts + LEN(shortcuts); bp++) { if (ksym == bp->keysym && match(bp->mod, e->state)) {