diff --git a/patches/transparency.diff b/patches/transparency.diff new file mode 100644 index 0000000..b0d923c --- /dev/null +++ b/patches/transparency.diff @@ -0,0 +1,189 @@ +--- st/config.def.h 2018-01-19 12:48:07.280548253 -0700 ++++ st-transparent/config.def.h 2018-01-19 13:15:25.443443692 -0700 +@@ -82,6 +82,9 @@ + */ + static unsigned int tabspaces = 8; + ++/* bg opacity */ ++static const int alpha = 0xdd; ++ + /* Terminal colors (16 first used in escape sequence) */ + static const char *colorname[] = { + /* solarized dark */ +@@ -101,6 +104,7 @@ + "#6c71c4", /* 13: brmagenta*/ + "#93a1a1", /* 14: brcyan */ + "#fdf6e3", /* 15: brwhite */ ++ "black", + }; + + /* Terminal colors for alternate (light) palette */ +@@ -122,6 +126,7 @@ + "#6c71c4", /* 13: brmagenta*/ + "#586e75", /* 14: brcyan */ + "#002b36", /* 15: brwhite */ ++ "black", + }; + + /* +@@ -129,7 +134,7 @@ + * foreground, background, cursor, reverse cursor + */ + static unsigned int defaultfg = 12; +-static unsigned int defaultbg = 8; ++static unsigned int defaultbg = 257; + static unsigned int defaultcs = 14; + static unsigned int defaultrcs = 15; + +--- st/config.mk 2018-01-17 23:51:03.804274540 -0700 ++++ st-transparent/config.mk 2018-01-19 12:56:45.323928617 -0700 +@@ -14,7 +14,7 @@ + INCS = -I. -I/usr/include -I${X11INC} \ + `pkg-config --cflags fontconfig` \ + `pkg-config --cflags freetype2` +-LIBS = -L/usr/lib -lc -L${X11LIB} -lm -lrt -lX11 -lutil -lXft \ ++LIBS = -L/usr/lib -lc -L${X11LIB} -lm -lrt -lX11 -lutil -lXext -lXft -lXrender\ + `pkg-config --libs fontconfig` \ + `pkg-config --libs freetype2` + +--- st/st.c 2018-01-18 19:01:56.693663129 -0700 ++++ st-transparent/st.c 2018-01-19 13:03:28.877184002 -0700 +@@ -61,6 +61,7 @@ + #define XK_ANY_MOD UINT_MAX + #define XK_NO_MOD 0 + #define XK_SWITCH_MOD (1<<13) ++#define OPAQUE 0Xff + #define histsize 2000 + + /* macros */ +@@ -83,6 +84,8 @@ + (t1.tv_nsec-t2.tv_nsec)/1E6) + #define MODBIT(x, set, bit) ((set) ? ((x) |= (bit)) : ((x) &= ~(bit))) + ++#define USE_ARGB (alpha != OPAQUE && opt_embed == NULL) ++ + #define TRUECOLOR(r,g,b) (1 << 24 | (r) << 16 | (g) << 8 | (b)) + #define IS_TRUECOL(x) (1 << 24 & (x)) + #define TRUERED(x) (((x) & 0xff0000) >> 8) +@@ -281,6 +284,7 @@ + int w, h; /* window width and height */ + int ch; /* char height */ + int cw; /* char width */ ++ int depth; /* bit depth */ + int cyo; /* char y offset */ + char state; /* focus, redraw, visible */ + int cursor; /* cursor style */ +@@ -3326,7 +3330,7 @@ + + XFreePixmap(xw.dpy, xw.buf); + xw.buf = XCreatePixmap(xw.dpy, xw.win, xw.w, xw.h, +- DefaultDepth(xw.dpy, xw.scr)); ++ xw.depth); + XftDrawChange(xw.draw, xw.buf); + xclear(0, 0, xw.w, xw.h); + } +@@ -3385,6 +3389,14 @@ + else + die("Could not allocate color %d\n", i); + } ++ ++ /* set alpha value of bg color */ ++ if (USE_ARGB) { ++ dc.col[defaultbg].color.alpha = (0xffff * alpha) / OPAQUE; //0xcccc; ++ dc.col[defaultbg].pixel &= 0x00111111; ++ dc.col[defaultbg].pixel |= alpha << 24; // 0xcc000000; ++ } ++ + loaded = 1; + } + +@@ -3405,6 +3417,15 @@ + + return 0; + } ++void ++xtermclear(int col1, int row1, int col2, int row2) { ++ XftDrawRect(xw.draw, ++ &dc.col[IS_SET(MODE_REVERSE) ? defaultfg : defaultbg], ++ borderpx + col1 * xw.cw, ++ borderpx + row1 * xw.ch, ++ (col2-col1+1) * xw.cw, ++ (row2-row1+1) * xw.ch); ++} + + /* + * Absolute coordinates. +@@ -3677,7 +3698,38 @@ + if (!(xw.dpy = XOpenDisplay(NULL))) + die("Can't open display\n"); + xw.scr = XDefaultScreen(xw.dpy); +- xw.vis = XDefaultVisual(xw.dpy, xw.scr); ++ xw.depth = (USE_ARGB) ? 32: XDefaultDepth(xw.dpy, xw.scr); ++ if (! USE_ARGB) ++ xw.vis = XDefaultVisual(xw.dpy, xw.scr); ++ else { ++ XVisualInfo *vis; ++ XRenderPictFormat *fmt; ++ int nvi; ++ int i; ++ ++ XVisualInfo tpl = { ++ .screen = xw.scr, ++ .depth = 32, ++ .class = TrueColor ++ }; ++ ++ vis = XGetVisualInfo(xw.dpy, VisualScreenMask | VisualDepthMask | VisualClassMask, &tpl, &nvi); ++ xw.vis = NULL; ++ for(i = 0; i < nvi; i ++) { ++ fmt = XRenderFindVisualFormat(xw.dpy, vis[i].visual); ++ if (fmt->type == PictTypeDirect && fmt->direct.alphaMask) { ++ xw.vis = vis[i].visual; ++ break; ++ } ++ } ++ ++ XFree(vis); ++ ++ if (! xw.vis) { ++ fprintf(stderr, "Couldn't find ARGB visual.\n"); ++ exit(1); ++ } ++ } + + /* font */ + if (!FcInit()) +@@ -3687,7 +3739,10 @@ + xloadfonts(usedfont, 0); + + /* colors */ +- xw.cmap = XDefaultColormap(xw.dpy, xw.scr); ++ if (! USE_ARGB) ++ xw.cmap = XDefaultColormap(xw.dpy, xw.scr); ++ else ++ xw.cmap = XCreateColormap(xw.dpy, XRootWindow(xw.dpy, xw.scr), xw.vis, None); + xloadcols(); + + /* adjust fixed window geometry */ +@@ -3710,16 +3765,17 @@ + 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, +- xw.w, xw.h, 0, XDefaultDepth(xw.dpy, xw.scr), InputOutput, ++ xw.w, xw.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, ++ xw.buf = XCreatePixmap(xw.dpy, xw.win, xw.w, xw.h, xw.depth); ++ dc.gc = XCreateGC(xw.dpy, ++ (USE_ARGB)? xw.buf: parent, ++ GCGraphicsExposures, + &gcvalues); +- xw.buf = XCreatePixmap(xw.dpy, xw.win, xw.w, xw.h, +- DefaultDepth(xw.dpy, xw.scr)); + XSetForeground(xw.dpy, dc.gc, dc.col[defaultbg].pixel); + XFillRectangle(xw.dpy, xw.buf, dc.gc, 0, 0, xw.w, xw.h); +