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commit cca29161fdd88b2457050e1bf4a88a39c9aeabc4
parent 21c30612eff6e4824588ce75cca95e973d405241
Author: David Phillips <dbphillipsnz@gmail.com>
Date:   Fri,  4 Sep 2015 13:21:06 +1200

Added argbbg patch, updated to apply against current head

Diffstat:
M
st.suckless.org/patches/argbbg.md
 | 
2
++
A
st.suckless.org/patches/st-git-20150831-argbbg.diff
 | 
170
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

2 files changed, 172 insertions(+), 0 deletions(-)
diff --git a/st.suckless.org/patches/argbbg.md b/st.suckless.org/patches/argbbg.md
@@ -17,9 +17,11 @@ Note that **you need an X composite manager** to make this patch effective. (e.g
  * [st-0.5-argbbg.diff](st-0.5-argbbg.diff)
  * [st-git-20141122-argbbg.diff](st-git-20141122-argbbg.diff)
  * [st-git-20150611-argbbg.diff](st-git-20150611-argbbg.diff)
+ * [st-git-20150831-argbbg.diff](st-git-20150831-argbbg.diff)
 
 ## Authors ##
  * Eon S. Jeon - esjeon@hyunmu.am
  * pr - protodev@gmx.net (st-0.5 port)
  * Juan Aguilar - aritmeeul@gmail.com (st-git-20141122 port)
  * Laslo Hunhold - dev@frign.de (st-git-20150601 port)
+ * David Phillips - dbphillipsnz@gmail.com (st-git-20150831 port)
diff --git a/st.suckless.org/patches/st-git-20150831-argbbg.diff b/st.suckless.org/patches/st-git-20150831-argbbg.diff
@@ -0,0 +1,170 @@
+diff --git a/config.def.h b/config.def.h
+index 930e468..1b8fd36 100644
+--- a/config.def.h
++++ b/config.def.h
+@@ -67,6 +67,8 @@ static char termname[] = "st-256color";
+ 
+ static unsigned int tabspaces = 8;
+ 
++/* bg opacity */
++static const int alpha = 0xdd;
+ 
+ /* Terminal colors (16 first used in escape sequence) */
+ static const char *colorname[] = {
+@@ -94,6 +96,7 @@ static const char *colorname[] = {
+ 
+ 	/* more colors can be added after 255 to use with DefaultXX */
+ 	"#cccccc",
++	"black",
+ };
+ 
+ 
+@@ -102,7 +105,7 @@ static const char *colorname[] = {
+  * foreground, background, cursor
+  */
+ static unsigned int defaultfg = 7;
+-static unsigned int defaultbg = 0;
++static unsigned int defaultbg = 257;
+ static unsigned int defaultcs = 256;
+ 
+ 
+diff --git a/config.mk b/config.mk
+index 67844dc..ce5753a 100644
+--- a/config.mk
++++ b/config.mk
+@@ -14,7 +14,7 @@ X11LIB = /usr/X11R6/lib
+ 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 -lXext -lXft \
++LIBS = -L/usr/lib -lc -L${X11LIB} -lm -lrt -lX11 -lutil -lXext -lXft -lXrender \
+        `pkg-config --libs fontconfig`  \
+        `pkg-config --libs freetype2`
+ 
+diff --git a/st.c b/st.c
+index d49804b..aa83096 100644
+--- a/st.c
++++ b/st.c
+@@ -60,6 +60,7 @@ char *argv0;
+ #define XK_ANY_MOD    UINT_MAX
+ #define XK_NO_MOD     0
+ #define XK_SWITCH_MOD (1<<13)
++#define OPAQUE 0xff
+ 
+ /* macros */
+ #define MIN(a, b)		((a) < (b) ? (a) : (b))
+@@ -78,6 +79,7 @@ char *argv0;
+ #define TIMEDIFF(t1, t2)	((t1.tv_sec-t2.tv_sec)*1000 + \
+ 				(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))
+@@ -266,6 +268,7 @@ typedef struct {
+ 	int w, h; /* window width and height */
+ 	int ch; /* char height */
+ 	int cw; /* char width  */
++	int depth; /* bit depth */
+ 	char state; /* focus, redraw, visible */
+ 	int cursor; /* cursor style */
+ } XWindow;
+@@ -3122,8 +3125,7 @@ xresize(int col, int row)
+ 	xw.th = MAX(1, row * xw.ch);
+ 
+ 	XFreePixmap(xw.dpy, xw.buf);
+-	xw.buf = XCreatePixmap(xw.dpy, xw.win, xw.w, xw.h,
+-			DefaultDepth(xw.dpy, xw.scr));
++	xw.buf = XCreatePixmap(xw.dpy, xw.win, xw.w, xw.h, xw.depth);
+ 	XftDrawChange(xw.draw, xw.buf);
+ 	xclear(0, 0, xw.w, xw.h);
+ }
+@@ -3177,6 +3179,14 @@ xloadcols(void)
+ 			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;
+ }
+ 
+@@ -3436,7 +3446,38 @@ xinit(void)
+ 	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())
+@@ -3446,7 +3487,10 @@ xinit(void)
+ 	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 */
+@@ -3469,16 +3513,17 @@ xinit(void)
+ 	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);
+