fixed transparency patch added
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Luke
parent
1cfd5953dc
commit
5d1d32f571
189
patches/transparency.diff
Normal file
189
patches/transparency.diff
Normal file
@ -0,0 +1,189 @@
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--- st/config.def.h 2018-01-19 12:48:07.280548253 -0700
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+++ st-transparent/config.def.h 2018-01-19 13:15:25.443443692 -0700
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@@ -82,6 +82,9 @@
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*/
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static unsigned int tabspaces = 8;
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+/* bg opacity */
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+static const int alpha = 0xdd;
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+
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/* Terminal colors (16 first used in escape sequence) */
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static const char *colorname[] = {
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/* solarized dark */
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@@ -101,6 +104,7 @@
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"#6c71c4", /* 13: brmagenta*/
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"#93a1a1", /* 14: brcyan */
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"#fdf6e3", /* 15: brwhite */
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+ "black",
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};
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/* Terminal colors for alternate (light) palette */
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@@ -122,6 +126,7 @@
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"#6c71c4", /* 13: brmagenta*/
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"#586e75", /* 14: brcyan */
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"#002b36", /* 15: brwhite */
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+ "black",
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};
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/*
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@@ -129,7 +134,7 @@
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* foreground, background, cursor, reverse cursor
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*/
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static unsigned int defaultfg = 12;
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-static unsigned int defaultbg = 8;
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+static unsigned int defaultbg = 257;
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static unsigned int defaultcs = 14;
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static unsigned int defaultrcs = 15;
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--- st/config.mk 2018-01-17 23:51:03.804274540 -0700
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+++ st-transparent/config.mk 2018-01-19 12:56:45.323928617 -0700
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@@ -14,7 +14,7 @@
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INCS = -I. -I/usr/include -I${X11INC} \
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`pkg-config --cflags fontconfig` \
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`pkg-config --cflags freetype2`
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-LIBS = -L/usr/lib -lc -L${X11LIB} -lm -lrt -lX11 -lutil -lXft \
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+LIBS = -L/usr/lib -lc -L${X11LIB} -lm -lrt -lX11 -lutil -lXext -lXft -lXrender\
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`pkg-config --libs fontconfig` \
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`pkg-config --libs freetype2`
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--- st/st.c 2018-01-18 19:01:56.693663129 -0700
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+++ st-transparent/st.c 2018-01-19 13:03:28.877184002 -0700
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@@ -61,6 +61,7 @@
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#define XK_ANY_MOD UINT_MAX
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#define XK_NO_MOD 0
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#define XK_SWITCH_MOD (1<<13)
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+#define OPAQUE 0Xff
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#define histsize 2000
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/* macros */
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@@ -83,6 +84,8 @@
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(t1.tv_nsec-t2.tv_nsec)/1E6)
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#define MODBIT(x, set, bit) ((set) ? ((x) |= (bit)) : ((x) &= ~(bit)))
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+#define USE_ARGB (alpha != OPAQUE && opt_embed == NULL)
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+
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#define TRUECOLOR(r,g,b) (1 << 24 | (r) << 16 | (g) << 8 | (b))
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#define IS_TRUECOL(x) (1 << 24 & (x))
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#define TRUERED(x) (((x) & 0xff0000) >> 8)
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@@ -281,6 +284,7 @@
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int w, h; /* window width and height */
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int ch; /* char height */
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int cw; /* char width */
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+ int depth; /* bit depth */
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int cyo; /* char y offset */
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char state; /* focus, redraw, visible */
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int cursor; /* cursor style */
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@@ -3326,7 +3330,7 @@
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XFreePixmap(xw.dpy, xw.buf);
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xw.buf = XCreatePixmap(xw.dpy, xw.win, xw.w, xw.h,
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- DefaultDepth(xw.dpy, xw.scr));
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+ xw.depth);
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XftDrawChange(xw.draw, xw.buf);
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xclear(0, 0, xw.w, xw.h);
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}
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@@ -3385,6 +3389,14 @@
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else
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die("Could not allocate color %d\n", i);
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}
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+
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+ /* set alpha value of bg color */
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+ if (USE_ARGB) {
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+ dc.col[defaultbg].color.alpha = (0xffff * alpha) / OPAQUE; //0xcccc;
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+ dc.col[defaultbg].pixel &= 0x00111111;
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+ dc.col[defaultbg].pixel |= alpha << 24; // 0xcc000000;
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+ }
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+
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loaded = 1;
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}
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@@ -3405,6 +3417,15 @@
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return 0;
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}
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+void
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+xtermclear(int col1, int row1, int col2, int row2) {
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+ XftDrawRect(xw.draw,
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+ &dc.col[IS_SET(MODE_REVERSE) ? defaultfg : defaultbg],
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+ borderpx + col1 * xw.cw,
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+ borderpx + row1 * xw.ch,
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+ (col2-col1+1) * xw.cw,
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+ (row2-row1+1) * xw.ch);
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+}
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/*
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* Absolute coordinates.
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@@ -3677,7 +3698,38 @@
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if (!(xw.dpy = XOpenDisplay(NULL)))
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die("Can't open display\n");
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xw.scr = XDefaultScreen(xw.dpy);
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- xw.vis = XDefaultVisual(xw.dpy, xw.scr);
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+ xw.depth = (USE_ARGB) ? 32: XDefaultDepth(xw.dpy, xw.scr);
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+ if (! USE_ARGB)
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+ xw.vis = XDefaultVisual(xw.dpy, xw.scr);
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+ else {
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+ XVisualInfo *vis;
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+ XRenderPictFormat *fmt;
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+ int nvi;
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+ int i;
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+
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+ XVisualInfo tpl = {
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+ .screen = xw.scr,
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+ .depth = 32,
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+ .class = TrueColor
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+ };
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+
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+ vis = XGetVisualInfo(xw.dpy, VisualScreenMask | VisualDepthMask | VisualClassMask, &tpl, &nvi);
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+ xw.vis = NULL;
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+ for(i = 0; i < nvi; i ++) {
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+ fmt = XRenderFindVisualFormat(xw.dpy, vis[i].visual);
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+ if (fmt->type == PictTypeDirect && fmt->direct.alphaMask) {
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+ xw.vis = vis[i].visual;
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+ break;
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+ }
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+ }
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+
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+ XFree(vis);
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+
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+ if (! xw.vis) {
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+ fprintf(stderr, "Couldn't find ARGB visual.\n");
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+ exit(1);
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+ }
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+ }
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/* font */
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if (!FcInit())
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@@ -3687,7 +3739,10 @@
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xloadfonts(usedfont, 0);
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/* colors */
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- xw.cmap = XDefaultColormap(xw.dpy, xw.scr);
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+ if (! USE_ARGB)
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+ xw.cmap = XDefaultColormap(xw.dpy, xw.scr);
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+ else
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+ xw.cmap = XCreateColormap(xw.dpy, XRootWindow(xw.dpy, xw.scr), xw.vis, None);
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xloadcols();
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/* adjust fixed window geometry */
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@@ -3710,16 +3765,17 @@
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if (!(opt_embed && (parent = strtol(opt_embed, NULL, 0))))
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parent = XRootWindow(xw.dpy, xw.scr);
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xw.win = XCreateWindow(xw.dpy, parent, xw.l, xw.t,
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- xw.w, xw.h, 0, XDefaultDepth(xw.dpy, xw.scr), InputOutput,
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+ xw.w, xw.h, 0, xw.depth, InputOutput,
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xw.vis, CWBackPixel | CWBorderPixel | CWBitGravity
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| CWEventMask | CWColormap, &xw.attrs);
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memset(&gcvalues, 0, sizeof(gcvalues));
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gcvalues.graphics_exposures = False;
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- dc.gc = XCreateGC(xw.dpy, parent, GCGraphicsExposures,
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+ xw.buf = XCreatePixmap(xw.dpy, xw.win, xw.w, xw.h, xw.depth);
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+ dc.gc = XCreateGC(xw.dpy,
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+ (USE_ARGB)? xw.buf: parent,
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+ GCGraphicsExposures,
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&gcvalues);
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- xw.buf = XCreatePixmap(xw.dpy, xw.win, xw.w, xw.h,
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- DefaultDepth(xw.dpy, xw.scr));
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XSetForeground(xw.dpy, dc.gc, dc.col[defaultbg].pixel);
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XFillRectangle(xw.dpy, xw.buf, dc.gc, 0, 0, xw.w, xw.h);
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