diff --git a/patches/st-blinking_cursor-20211116-2f6e597.diff b/patches/st-blinking_cursor-20211116-2f6e597.diff new file mode 100644 index 0000000..91c871a --- /dev/null +++ b/patches/st-blinking_cursor-20211116-2f6e597.diff @@ -0,0 +1,153 @@ +From a3cdd0753bf578cd4e6db7c6507481f3b5c38aea Mon Sep 17 00:00:00 2001 +From: Steve Ward +Date: Tue, 16 Nov 2021 14:15:06 -0500 +Subject: [PATCH] Allow blinking cursor + +--- + config.def.h | 19 +++++++++++++------ + x.c | 47 +++++++++++++++++++++++++++++++++++------------ + 2 files changed, 48 insertions(+), 18 deletions(-) + +diff --git a/config.def.h b/config.def.h +index 6f05dce..1a5fed0 100644 +--- a/config.def.h ++++ b/config.def.h +@@ -133,13 +133,20 @@ static unsigned int defaultcs = 256; + static unsigned int defaultrcs = 257; + + /* +- * Default shape of cursor +- * 2: Block ("█") +- * 4: Underline ("_") +- * 6: Bar ("|") +- * 7: Snowman ("☃") ++ * https://invisible-island.net/xterm/ctlseqs/ctlseqs.html#h4-Functions-using-CSI-_-ordered-by-the-final-character-lparen-s-rparen:CSI-Ps-SP-q.1D81 ++ * Default style of cursor ++ * 0: blinking block ++ * 1: blinking block (default) ++ * 2: steady block ("█") ++ * 3: blinking underline ++ * 4: steady underline ("_") ++ * 5: blinking bar ++ * 6: steady bar ("|") ++ * 7: blinking st cursor ++ * 8: steady st cursor + */ +-static unsigned int cursorshape = 2; ++static unsigned int cursorstyle = 1; ++static Rune stcursor = 0x2603; /* snowman ("☃") */ + + /* + * Default columns and rows numbers +diff --git a/x.c b/x.c +index 89786b8..7d2447d 100644 +--- a/x.c ++++ b/x.c +@@ -253,6 +253,7 @@ static char *opt_name = NULL; + static char *opt_title = NULL; + + static int oldbutton = 3; /* button event on startup: 3 = release */ ++static int cursorblinks = 0; + + void + clipcopy(const Arg *dummy) +@@ -1529,29 +1530,44 @@ xdrawcursor(int cx, int cy, Glyph g, int ox, int oy, Glyph og) + /* draw the new one */ + if (IS_SET(MODE_FOCUSED)) { + switch (win.cursor) { +- case 7: /* st extension */ +- g.u = 0x2603; /* snowman (U+2603) */ ++ default: ++ case 0: /* blinking block */ ++ case 1: /* blinking block (default) */ ++ if (IS_SET(MODE_BLINK)) ++ break; + /* FALLTHROUGH */ +- case 0: /* Blinking Block */ +- case 1: /* Blinking Block (Default) */ +- case 2: /* Steady Block */ ++ case 2: /* steady block */ + xdrawglyph(g, cx, cy); + break; +- case 3: /* Blinking Underline */ +- case 4: /* Steady Underline */ ++ case 3: /* blinking underline */ ++ if (IS_SET(MODE_BLINK)) ++ break; ++ /* FALLTHROUGH */ ++ case 4: /* steady underline */ + XftDrawRect(xw.draw, &drawcol, + borderpx + cx * win.cw, + borderpx + (cy + 1) * win.ch - \ + cursorthickness, + win.cw, cursorthickness); + break; +- case 5: /* Blinking bar */ +- case 6: /* Steady bar */ ++ case 5: /* blinking bar */ ++ if (IS_SET(MODE_BLINK)) ++ break; ++ /* FALLTHROUGH */ ++ case 6: /* steady bar */ + XftDrawRect(xw.draw, &drawcol, + borderpx + cx * win.cw, + borderpx + cy * win.ch, + cursorthickness, win.ch); + break; ++ case 7: /* blinking st cursor */ ++ if (IS_SET(MODE_BLINK)) ++ break; ++ /* FALLTHROUGH */ ++ case 8: /* steady st cursor */ ++ g.u = stcursor; ++ xdrawglyph(g, cx, cy); ++ break; + } + } else { + XftDrawRect(xw.draw, &drawcol, +@@ -1708,9 +1724,12 @@ xsetmode(int set, unsigned int flags) + int + xsetcursor(int cursor) + { +- if (!BETWEEN(cursor, 0, 7)) /* 7: st extension */ ++ if (!BETWEEN(cursor, 0, 8)) /* 7-8: st extensions */ + return 1; + win.cursor = cursor; ++ cursorblinks = win.cursor == 0 || win.cursor == 1 || ++ win.cursor == 3 || win.cursor == 5 || ++ win.cursor == 7; + return 0; + } + +@@ -1954,6 +1973,10 @@ run(void) + if (FD_ISSET(ttyfd, &rfd) || xev) { + if (!drawing) { + trigger = now; ++ if (IS_SET(MODE_BLINK)) { ++ win.mode ^= MODE_BLINK; ++ } ++ lastblink = now; + drawing = 1; + } + timeout = (maxlatency - TIMEDIFF(now, trigger)) \ +@@ -1964,7 +1987,7 @@ run(void) + + /* idle detected or maxlatency exhausted -> draw */ + timeout = -1; +- if (blinktimeout && tattrset(ATTR_BLINK)) { ++ if (blinktimeout && (cursorblinks || tattrset(ATTR_BLINK))) { + timeout = blinktimeout - TIMEDIFF(now, lastblink); + if (timeout <= 0) { + if (-timeout > blinktimeout) /* start visible */ +@@ -2000,7 +2023,7 @@ main(int argc, char *argv[]) + { + xw.l = xw.t = 0; + xw.isfixed = False; +- xsetcursor(cursorshape); ++ xsetcursor(cursorstyle); + + ARGBEGIN { + case 'a': +-- +2.34.0 + diff --git a/patches/st-clipboard-0.8.3.diff b/patches/st-clipboard-0.8.3.diff new file mode 100644 index 0000000..c1e0e9e --- /dev/null +++ b/patches/st-clipboard-0.8.3.diff @@ -0,0 +1,12 @@ +diff --git a/x.c b/x.c +index e5f1737..5cabd60 100644 +--- a/x.c ++++ b/x.c +@@ -673,6 +673,7 @@ setsel(char *str, Time t) + XSetSelectionOwner(xw.dpy, XA_PRIMARY, xw.win, t); + if (XGetSelectionOwner(xw.dpy, XA_PRIMARY) != xw.win) + selclear(); ++ clipcopy(NULL); + } + + void diff --git a/patches/st-focus-20200731-43a395a.diff b/patches/st-focus-20200731-43a395a.diff new file mode 100644 index 0000000..809cb46 --- /dev/null +++ b/patches/st-focus-20200731-43a395a.diff @@ -0,0 +1,271 @@ +From 10fa2b6aebceb3a12219ef25376297b063638bd9 Mon Sep 17 00:00:00 2001 +From: Julius Huelsmann +Date: Fri, 31 Jul 2020 10:13:35 +0200 +Subject: [PATCH] patch: focus + +--- + config.def.h | 5 ++++ + config.mk | 2 +- + st.c | 1 - + st.h | 2 ++ + x.c | 72 +++++++++++++++++++++++++++++++++++++++------------- + 5 files changed, 62 insertions(+), 20 deletions(-) + +diff --git a/config.def.h b/config.def.h +index 0895a1f..577d1f1 100644 +--- a/config.def.h ++++ b/config.def.h +@@ -84,6 +84,9 @@ char *termname = "st-256color"; + */ + unsigned int tabspaces = 8; + ++/* bg opacity */ ++float alpha = 0.8, alphaUnfocused = 0.6; ++ + /* Terminal colors (16 first used in escape sequence) */ + static const char *colorname[] = { + /* 8 normal colors */ +@@ -111,6 +114,7 @@ static const char *colorname[] = { + /* more colors can be added after 255 to use with DefaultXX */ + "#cccccc", + "#555555", ++ "black", + }; + + +@@ -122,6 +126,7 @@ unsigned int defaultfg = 7; + unsigned int defaultbg = 0; + static unsigned int defaultcs = 256; + static unsigned int defaultrcs = 257; ++unsigned int bg = 17, bgUnfocused = 16; + + /* + * Default shape of cursor +diff --git a/config.mk b/config.mk +index beafc35..ddc65ae 100644 +--- a/config.mk ++++ b/config.mk +@@ -16,7 +16,7 @@ PKG_CONFIG = pkg-config + INCS = -I$(X11INC) \ + `$(PKG_CONFIG) --cflags fontconfig` \ + `$(PKG_CONFIG) --cflags freetype2` +-LIBS = -L$(X11LIB) -lm -lrt -lX11 -lutil -lXft \ ++LIBS = -L$(X11LIB) -lm -lrt -lX11 -lutil -lXft -lXrender\ + `$(PKG_CONFIG) --libs fontconfig` \ + `$(PKG_CONFIG) --libs freetype2` + +diff --git a/st.c b/st.c +index 0ce6ac2..c7f40c8 100644 +--- a/st.c ++++ b/st.c +@@ -194,7 +194,6 @@ static void tsetscroll(int, int); + static void tswapscreen(void); + static void tsetmode(int, int, int *, int); + static int twrite(const char *, int, int); +-static void tfulldirt(void); + static void tcontrolcode(uchar ); + static void tdectest(char ); + static void tdefutf8(char); +diff --git a/st.h b/st.h +index d978458..44cb3fd 100644 +--- a/st.h ++++ b/st.h +@@ -79,6 +79,7 @@ typedef union { + + void die(const char *, ...); + void redraw(void); ++void tfulldirt(void); + void draw(void); + + void printscreen(const Arg *); +@@ -122,3 +123,4 @@ extern char *termname; + extern unsigned int tabspaces; + extern unsigned int defaultfg; + extern unsigned int defaultbg; ++extern float alpha, alphaUnfocused; +diff --git a/x.c b/x.c +index e5f1737..a2e820f 100644 +--- a/x.c ++++ b/x.c +@@ -105,6 +105,7 @@ typedef struct { + XSetWindowAttributes attrs; + int scr; + int isfixed; /* is fixed geometry? */ ++ int depth; /* bit depth */ + int l, t; /* left and top offset */ + int gm; /* geometry mask */ + } XWindow; +@@ -243,6 +244,7 @@ static char *usedfont = NULL; + static double usedfontsize = 0; + static double defaultfontsize = 0; + ++static char *opt_alpha = NULL; + static char *opt_class = NULL; + static char **opt_cmd = NULL; + static char *opt_embed = NULL; +@@ -252,6 +254,8 @@ static char *opt_line = NULL; + static char *opt_name = NULL; + static char *opt_title = NULL; + ++static int focused = 0; ++ + static int oldbutton = 3; /* button event on startup: 3 = release */ + + void +@@ -734,7 +738,7 @@ xresize(int col, int row) + + XFreePixmap(xw.dpy, xw.buf); + xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h, +- DefaultDepth(xw.dpy, xw.scr)); ++ xw.depth); + XftDrawChange(xw.draw, xw.buf); + xclear(0, 0, win.w, win.h); + +@@ -772,28 +776,38 @@ xloadcolor(int i, const char *name, Color *ncolor) + return XftColorAllocName(xw.dpy, xw.vis, xw.cmap, name, ncolor); + } + ++void ++xloadalpha(void) ++{ ++ float const usedAlpha = focused ? alpha : alphaUnfocused; ++ if (opt_alpha) alpha = strtof(opt_alpha, NULL); ++ dc.col[defaultbg].color.alpha = (unsigned short)(0xffff * usedAlpha); ++ dc.col[defaultbg].pixel &= 0x00FFFFFF; ++ dc.col[defaultbg].pixel |= (unsigned char)(0xff * usedAlpha) << 24; ++} ++ + void + xloadcols(void) + { +- int i; + static int loaded; + Color *cp; + +- if (loaded) { +- for (cp = dc.col; cp < &dc.col[dc.collen]; ++cp) +- XftColorFree(xw.dpy, xw.vis, xw.cmap, cp); +- } else { +- dc.collen = MAX(LEN(colorname), 256); +- dc.col = xmalloc(dc.collen * sizeof(Color)); ++ if (!loaded) { ++ dc.collen = 1 + (defaultbg = MAX(LEN(colorname), 256)); ++ dc.col = xmalloc((dc.collen) * sizeof(Color)); + } + +- for (i = 0; i < dc.collen; i++) ++ for (int i = 0; i+1 < dc.collen; ++i) + if (!xloadcolor(i, NULL, &dc.col[i])) { + if (colorname[i]) + die("could not allocate color '%s'\n", colorname[i]); + else + die("could not allocate color %d\n", i); + } ++ if (dc.collen) // cannot die, as the color is already loaded. ++ xloadcolor(focused ?bg :bgUnfocused, NULL, &dc.col[defaultbg]); ++ ++ xloadalpha(); + loaded = 1; + } + +@@ -1103,11 +1117,23 @@ xinit(int cols, int rows) + Window parent; + pid_t thispid = getpid(); + XColor xmousefg, xmousebg; ++ XWindowAttributes attr; ++ XVisualInfo vis; + + if (!(xw.dpy = XOpenDisplay(NULL))) + die("can't open display\n"); + xw.scr = XDefaultScreen(xw.dpy); +- xw.vis = XDefaultVisual(xw.dpy, xw.scr); ++ ++ if (!(opt_embed && (parent = strtol(opt_embed, NULL, 0)))) { ++ parent = XRootWindow(xw.dpy, xw.scr); ++ xw.depth = 32; ++ } else { ++ XGetWindowAttributes(xw.dpy, parent, &attr); ++ xw.depth = attr.depth; ++ } ++ ++ XMatchVisualInfo(xw.dpy, xw.scr, xw.depth, TrueColor, &vis); ++ xw.vis = vis.visual; + + /* font */ + if (!FcInit()) +@@ -1117,7 +1143,7 @@ xinit(int cols, int rows) + xloadfonts(usedfont, 0); + + /* colors */ +- xw.cmap = XDefaultColormap(xw.dpy, xw.scr); ++ xw.cmap = XCreateColormap(xw.dpy, parent, xw.vis, None); + xloadcols(); + + /* adjust fixed window geometry */ +@@ -1137,19 +1163,15 @@ xinit(int cols, int rows) + | ButtonMotionMask | ButtonPressMask | ButtonReleaseMask; + xw.attrs.colormap = xw.cmap; + +- if (!(opt_embed && (parent = strtol(opt_embed, NULL, 0)))) +- parent = XRootWindow(xw.dpy, xw.scr); + xw.win = XCreateWindow(xw.dpy, parent, xw.l, xw.t, +- win.w, win.h, 0, XDefaultDepth(xw.dpy, xw.scr), InputOutput, ++ win.w, win.h, 0, xw.depth, InputOutput, + xw.vis, CWBackPixel | CWBorderPixel | CWBitGravity + | CWEventMask | CWColormap, &xw.attrs); + + memset(&gcvalues, 0, sizeof(gcvalues)); + gcvalues.graphics_exposures = False; +- dc.gc = XCreateGC(xw.dpy, parent, GCGraphicsExposures, +- &gcvalues); +- xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h, +- DefaultDepth(xw.dpy, xw.scr)); ++ xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h, xw.depth); ++ dc.gc = XCreateGC(xw.dpy, xw.buf, GCGraphicsExposures, &gcvalues); + XSetForeground(xw.dpy, dc.gc, dc.col[defaultbg].pixel); + XFillRectangle(xw.dpy, xw.buf, dc.gc, 0, 0, win.w, win.h); + +@@ -1730,12 +1752,22 @@ focus(XEvent *ev) + xseturgency(0); + if (IS_SET(MODE_FOCUS)) + ttywrite("\033[I", 3, 0); ++ if (!focused) { ++ focused = 1; ++ xloadcols(); ++ tfulldirt(); ++ } + } else { + if (xw.ime.xic) + XUnsetICFocus(xw.ime.xic); + win.mode &= ~MODE_FOCUSED; + if (IS_SET(MODE_FOCUS)) + ttywrite("\033[O", 3, 0); ++ if (focused) { ++ focused = 0; ++ xloadcols(); ++ tfulldirt(); ++ } + } + } + +@@ -1994,6 +2026,9 @@ main(int argc, char *argv[]) + case 'a': + allowaltscreen = 0; + break; ++ case 'A': ++ opt_alpha = EARGF(usage()); ++ break; + case 'c': + opt_class = EARGF(usage()); + break; +@@ -2045,6 +2080,7 @@ run: + XSetLocaleModifiers(""); + cols = MAX(cols, 1); + rows = MAX(rows, 1); ++ defaultbg = MAX(LEN(colorname), 256); + tnew(cols, rows); + xinit(cols, rows); + xsetenv(); +-- +2.28.0 + diff --git a/st-undercurl-0.8.4-20210822.diff b/patches/st-undercurl-0.8.4-20210822.diff similarity index 100% rename from st-undercurl-0.8.4-20210822.diff rename to patches/st-undercurl-0.8.4-20210822.diff diff --git a/st.c.rej b/st.c.rej deleted file mode 100644 index 3283fd9..0000000 --- a/st.c.rej +++ /dev/null @@ -1,9 +0,0 @@ -diff a/st.c b/st.c (rejected hunks) -@@ -159,6 +161,7 @@ static void ttywriteraw(const char *, size_t); - - static void csidump(void); - static void csihandle(void); -+static void readcolonargs(char **, int, int[][CAR_PER_ARG]); - static void csiparse(void); - static void csireset(void); - static int eschandle(uchar); diff --git a/x.c.rej b/x.c.rej deleted file mode 100644 index 340b91c..0000000 --- a/x.c.rej +++ /dev/null @@ -1,361 +0,0 @@ -diff a/x.c b/x.c (rejected hunks) -@@ -1461,8 +1514,357 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i - - /* Render underline and strikethrough. */ - if (base.mode & ATTR_UNDERLINE) { -- XftDrawRect(xw.draw, fg, winx, winy + dc.font.ascent + 1, -- width, 1); - // Underline Color - const int widthThreshold = 28; // +1 width every widthThreshold px of font - int wlw = (win.ch / widthThreshold) + 1; // Wave Line Width - int linecolor; - if ((base.ucolor[0] >= 0) && - !(base.mode & ATTR_BLINK && win.mode & MODE_BLINK) && - !(base.mode & ATTR_INVISIBLE) - ) { - // Special color for underline - // Index - if (base.ucolor[1] < 0) { - linecolor = dc.col[base.ucolor[0]].pixel; - } - // RGB - else { - XColor lcolor; - lcolor.red = base.ucolor[0] * 257; - lcolor.green = base.ucolor[1] * 257; - lcolor.blue = base.ucolor[2] * 257; - lcolor.flags = DoRed | DoGreen | DoBlue; - XAllocColor(xw.dpy, xw.cmap, &lcolor); - linecolor = lcolor.pixel; - } - } else { - // Foreground color for underline - linecolor = fg->pixel; - } - - XGCValues ugcv = { - .foreground = linecolor, - .line_width = wlw, - .line_style = LineSolid, - .cap_style = CapNotLast - }; - - GC ugc = XCreateGC(xw.dpy, XftDrawDrawable(xw.draw), - GCForeground | GCLineWidth | GCLineStyle | GCCapStyle, - &ugcv); - - // Underline Style - if (base.ustyle != 3) { - //XftDrawRect(xw.draw, fg, winx, winy + dc.font.ascent + 1, width, 1); - XFillRectangle(xw.dpy, XftDrawDrawable(xw.draw), ugc, winx, - winy + dc.font.ascent + 1, width, wlw); - } else if (base.ustyle == 3) { - int ww = win.cw;//width; - int wh = dc.font.descent - wlw/2 - 1;//r.height/7; - int wx = winx; - int wy = winy + win.ch - dc.font.descent; - -#if UNDERCURL_STYLE == UNDERCURL_CURLY - // Draw waves - int narcs = charlen * 2 + 1; - XArc *arcs = xmalloc(sizeof(XArc) * narcs); - - int i = 0; - for (i = 0; i < charlen-1; i++) { - arcs[i*2] = (XArc) { - .x = wx + win.cw * i + ww / 4, - .y = wy, - .width = win.cw / 2, - .height = wh, - .angle1 = 0, - .angle2 = 180 * 64 - }; - arcs[i*2+1] = (XArc) { - .x = wx + win.cw * i + ww * 0.75, - .y = wy, - .width = win.cw/2, - .height = wh, - .angle1 = 180 * 64, - .angle2 = 180 * 64 - }; - } - // Last wave - arcs[i*2] = (XArc) {wx + ww * i + ww / 4, wy, ww / 2, wh, - 0, 180 * 64 }; - // Last wave tail - arcs[i*2+1] = (XArc) {wx + ww * i + ww * 0.75, wy, ceil(ww / 2.), - wh, 180 * 64, 90 * 64}; - // First wave tail - i++; - arcs[i*2] = (XArc) {wx - ww/4 - 1, wy, ceil(ww / 2.), wh, 270 * 64, - 90 * 64 }; - - XDrawArcs(xw.dpy, XftDrawDrawable(xw.draw), ugc, arcs, narcs); - - free(arcs); -#elif UNDERCURL_STYLE == UNDERCURL_SPIKY - // Make the underline corridor larger - /* - wy -= wh; - */ - wh *= 2; - - // Set the angle of the slope to 45° - ww = wh; - - // Position of wave is independent of word, it's absolute - wx = (wx / (ww/2)) * (ww/2); - - int marginStart = winx - wx; - - // Calculate number of points with floating precision - float n = width; // Width of word in pixels - n = (n / ww) * 2; // Number of slopes (/ or \) - n += 2; // Add two last points - int npoints = n; // Convert to int - - // Total length of underline - float waveLength = 0; - - if (npoints >= 3) { - // We add an aditional slot in case we use a bonus point - XPoint *points = xmalloc(sizeof(XPoint) * (npoints + 1)); - - // First point (Starts with the word bounds) - points[0] = (XPoint) { - .x = wx + marginStart, - .y = (isSlopeRising(wx, 0, ww)) - ? (wy - marginStart + ww/2.f) - : (wy + marginStart) - }; - - // Second point (Goes back to the absolute point coordinates) - points[1] = (XPoint) { - .x = (ww/2.f) - marginStart, - .y = (isSlopeRising(wx, 1, ww)) - ? (ww/2.f - marginStart) - : (-ww/2.f + marginStart) - }; - waveLength += (ww/2.f) - marginStart; - - // The rest of the points - for (int i = 2; i < npoints-1; i++) { - points[i] = (XPoint) { - .x = ww/2, - .y = (isSlopeRising(wx, i, ww)) - ? wh/2 - : -wh/2 - }; - waveLength += ww/2; - } - - // Last point - points[npoints-1] = (XPoint) { - .x = ww/2, - .y = (isSlopeRising(wx, npoints-1, ww)) - ? wh/2 - : -wh/2 - }; - waveLength += ww/2; - - // End - if (waveLength < width) { // Add a bonus point? - int marginEnd = width - waveLength; - points[npoints] = (XPoint) { - .x = marginEnd, - .y = (isSlopeRising(wx, npoints, ww)) - ? (marginEnd) - : (-marginEnd) - }; - - npoints++; - } else if (waveLength > width) { // Is last point too far? - int marginEnd = waveLength - width; - points[npoints-1].x -= marginEnd; - if (isSlopeRising(wx, npoints-1, ww)) - points[npoints-1].y -= (marginEnd); - else - points[npoints-1].y += (marginEnd); - } - - // Draw the lines - XDrawLines(xw.dpy, XftDrawDrawable(xw.draw), ugc, points, npoints, - CoordModePrevious); - - // Draw a second underline with an offset of 1 pixel - if ( ((win.ch / (widthThreshold/2)) % 2)) { - points[0].x++; - - XDrawLines(xw.dpy, XftDrawDrawable(xw.draw), ugc, points, - npoints, CoordModePrevious); - } - - // Free resources - free(points); - } -#else // UNDERCURL_CAPPED - // Cap is half of wave width - float capRatio = 0.5f; - - // Make the underline corridor larger - wh *= 2; - - // Set the angle of the slope to 45° - ww = wh; - ww *= 1 + capRatio; // Add a bit of width for the cap - - // Position of wave is independent of word, it's absolute - wx = (wx / ww) * ww; - - float marginStart; - switch(getSlope(winx, 0, ww)) { - case UNDERCURL_SLOPE_ASCENDING: - marginStart = winx - wx; - break; - case UNDERCURL_SLOPE_TOP_CAP: - marginStart = winx - (wx + (ww * (2.f/6.f))); - break; - case UNDERCURL_SLOPE_DESCENDING: - marginStart = winx - (wx + (ww * (3.f/6.f))); - break; - case UNDERCURL_SLOPE_BOTTOM_CAP: - marginStart = winx - (wx + (ww * (5.f/6.f))); - break; - } - - // Calculate number of points with floating precision - float n = width; // Width of word in pixels - // ._. - n = (n / ww) * 4; // Number of points (./ \.) - n += 2; // Add two last points - int npoints = n; // Convert to int - - // Position of the pen to draw the lines - float penX = 0; - float penY = 0; - - if (npoints >= 3) { - XPoint *points = xmalloc(sizeof(XPoint) * (npoints + 1)); - - // First point (Starts with the word bounds) - penX = winx; - switch (getSlope(winx, 0, ww)) { - case UNDERCURL_SLOPE_ASCENDING: - penY = wy + wh/2.f - marginStart; - break; - case UNDERCURL_SLOPE_TOP_CAP: - penY = wy; - break; - case UNDERCURL_SLOPE_DESCENDING: - penY = wy + marginStart; - break; - case UNDERCURL_SLOPE_BOTTOM_CAP: - penY = wy + wh/2.f; - break; - } - points[0].x = penX; - points[0].y = penY; - - // Second point (Goes back to the absolute point coordinates) - switch (getSlope(winx, 1, ww)) { - case UNDERCURL_SLOPE_ASCENDING: - penX += ww * (1.f/6.f) - marginStart; - penY += 0; - break; - case UNDERCURL_SLOPE_TOP_CAP: - penX += ww * (2.f/6.f) - marginStart; - penY += -wh/2.f + marginStart; - break; - case UNDERCURL_SLOPE_DESCENDING: - penX += ww * (1.f/6.f) - marginStart; - penY += 0; - break; - case UNDERCURL_SLOPE_BOTTOM_CAP: - penX += ww * (2.f/6.f) - marginStart; - penY += -marginStart + wh/2.f; - break; - } - points[1].x = penX; - points[1].y = penY; - - // The rest of the points - for (int i = 2; i < npoints; i++) { - switch (getSlope(winx, i, ww)) { - case UNDERCURL_SLOPE_ASCENDING: - case UNDERCURL_SLOPE_DESCENDING: - penX += ww * (1.f/6.f); - penY += 0; - break; - case UNDERCURL_SLOPE_TOP_CAP: - penX += ww * (2.f/6.f); - penY += -wh / 2.f; - break; - case UNDERCURL_SLOPE_BOTTOM_CAP: - penX += ww * (2.f/6.f); - penY += wh / 2.f; - break; - } - points[i].x = penX; - points[i].y = penY; - } - - // End - float waveLength = penX - winx; - if (waveLength < width) { // Add a bonus point? - int marginEnd = width - waveLength; - penX += marginEnd; - switch(getSlope(winx, npoints, ww)) { - case UNDERCURL_SLOPE_ASCENDING: - case UNDERCURL_SLOPE_DESCENDING: - //penY += 0; - break; - case UNDERCURL_SLOPE_TOP_CAP: - penY += -marginEnd; - break; - case UNDERCURL_SLOPE_BOTTOM_CAP: - penY += marginEnd; - break; - } - - points[npoints].x = penX; - points[npoints].y = penY; - - npoints++; - } else if (waveLength > width) { // Is last point too far? - int marginEnd = waveLength - width; - points[npoints-1].x -= marginEnd; - switch(getSlope(winx, npoints-1, ww)) { - case UNDERCURL_SLOPE_TOP_CAP: - points[npoints-1].y += marginEnd; - break; - case UNDERCURL_SLOPE_BOTTOM_CAP: - points[npoints-1].y -= marginEnd; - break; - default: - break; - } - } - - // Draw the lines - XDrawLines(xw.dpy, XftDrawDrawable(xw.draw), ugc, points, npoints, - CoordModeOrigin); - - // Draw a second underline with an offset of 1 pixel - if ( ((win.ch / (widthThreshold/2)) % 2)) { - for (int i = 0; i < npoints; i++) - points[i].x++; - - XDrawLines(xw.dpy, XftDrawDrawable(xw.draw), ugc, points, - npoints, CoordModeOrigin); - } - - // Free resources - free(points); - } -#endif - } - - XFreeGC(xw.dpy, ugc); - } - - if (base.mode & ATTR_STRUCK) {