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commit be6a2648221e7ebb58e9cd6368ec7092f07af646
parent 27443034fc5d5228bc7d5b7fda168c55fc17f5a1
Author: S├ębastien Dailly <sebastien@chimrod.com>
Date:   Tue, 28 Feb 2017 21:43:20 +0100

Patch for alpha windows in tabbed

Diffstat:
Atools.suckless.org/tabbed/patches/alpha.diff | 122+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Atools.suckless.org/tabbed/patches/alpha.md | 38++++++++++++++++++++++++++++++++++++++
2 files changed, 160 insertions(+), 0 deletions(-)

diff --git a/tools.suckless.org/tabbed/patches/alpha.diff b/tools.suckless.org/tabbed/patches/alpha.diff @@ -0,0 +1,122 @@ +diff --git a/config.mk b/config.mk +index 3a71529..095cead 100644 +--- a/config.mk ++++ b/config.mk +@@ -9,7 +9,7 @@ MANPREFIX = ${PREFIX}/share/man + + # includes and libs + INCS = -I. -I/usr/include -I/usr/include/freetype2 +-LIBS = -L/usr/lib -lc -lX11 -lfontconfig -lXft ++LIBS = -L/usr/lib -lc -lX11 -lfontconfig -lXft -lXrender + + # flags + CPPFLAGS = -DVERSION=\"${VERSION}\" -D_DEFAULT_SOURCE +diff --git a/tabbed.c b/tabbed.c +index 9a44795..b4d47d1 100644 +--- a/tabbed.c ++++ b/tabbed.c +@@ -170,6 +170,9 @@ static char **cmd; + static char *wmname = "tabbed"; + static const char *geometry; + ++static Colormap cmap; ++static Visual *visual = NULL; ++ + char *argv0; + + /* configuration, allows nested code to access above variables */ +@@ -255,8 +258,8 @@ configurenotify(const XEvent *e) + ww = ev->width; + wh = ev->height; + XFreePixmap(dpy, dc.drawable); +- dc.drawable = XCreatePixmap(dpy, root, ww, wh, +- DefaultDepth(dpy, screen)); ++ dc.drawable = XCreatePixmap(dpy, win, ww, wh, ++ 32); + if (sel > -1) + resize(sel, ww, wh - bh); + XSync(dpy, False); +@@ -399,7 +402,7 @@ drawtext(const char *text, XftColor col[ColLast]) + ; + } + +- d = XftDrawCreate(dpy, dc.drawable, DefaultVisual(dpy, screen), DefaultColormap(dpy, screen)); ++ d = XftDrawCreate(dpy, dc.drawable, visual, cmap); + XftDrawStringUtf8(d, &col[ColFG], dc.font.xfont, x, y, (XftChar8 *) buf, len); + XftDrawDestroy(d); + } +@@ -564,7 +567,7 @@ getcolor(const char *colstr) + { + XftColor color; + +- if (!XftColorAllocName(dpy, DefaultVisual(dpy, screen), DefaultColormap(dpy, screen), colstr, &color)) ++ if (!XftColorAllocName(dpy, visual, cmap, colstr, &color)) + die("%s: cannot allocate color '%s'\n", argv0, colstr); + + return color; +@@ -1016,18 +1019,60 @@ setup(void) + wy = dh + wy - wh - 1; + } + ++ XVisualInfo *vis; ++ XRenderPictFormat *fmt; ++ int nvi; ++ int i; ++ ++ XVisualInfo tpl = { ++ .screen = screen, ++ .depth = 32, ++ .class = TrueColor ++ }; ++ ++ vis = XGetVisualInfo(dpy, VisualScreenMask | VisualDepthMask | VisualClassMask, &tpl, &nvi); ++ for(i = 0; i < nvi; i ++) { ++ fmt = XRenderFindVisualFormat(dpy, vis[i].visual); ++ if (fmt->type == PictTypeDirect && fmt->direct.alphaMask) { ++ visual = vis[i].visual; ++ break; ++ } ++ } ++ ++ XFree(vis); ++ ++ if (! visual) { ++ fprintf(stderr, "Couldn't find ARGB visual.\n"); ++ exit(1); ++ } ++ ++ cmap = XCreateColormap( dpy, root, visual, None); + dc.norm[ColBG] = getcolor(normbgcolor); + dc.norm[ColFG] = getcolor(normfgcolor); + dc.sel[ColBG] = getcolor(selbgcolor); + dc.sel[ColFG] = getcolor(selfgcolor); + dc.urg[ColBG] = getcolor(urgbgcolor); + dc.urg[ColFG] = getcolor(urgfgcolor); +- dc.drawable = XCreatePixmap(dpy, root, ww, wh, +- DefaultDepth(dpy, screen)); +- dc.gc = XCreateGC(dpy, root, 0, 0); + +- win = XCreateSimpleWindow(dpy, root, wx, wy, ww, wh, 0, +- dc.norm[ColFG].pixel, dc.norm[ColBG].pixel); ++ XSetWindowAttributes attrs; ++ attrs.background_pixel = dc.norm[ColBG].pixel; ++ attrs.border_pixel = dc.norm[ColFG].pixel; ++ attrs.bit_gravity = NorthWestGravity; ++ attrs.event_mask = FocusChangeMask | KeyPressMask ++ | ExposureMask | VisibilityChangeMask | StructureNotifyMask ++ | ButtonMotionMask | ButtonPressMask | ButtonReleaseMask; ++ attrs.background_pixmap = None ; ++ attrs.colormap = cmap; ++ ++ win = XCreateWindow(dpy, root, wx, wy, ++ ww, wh, 0, 32, InputOutput, ++ visual, CWBackPixmap | CWBorderPixel | CWBitGravity ++ | CWEventMask | CWColormap, &attrs); ++ ++ dc.drawable = XCreatePixmap(dpy, win, ww, wh, ++ 32); ++ dc.gc = XCreateGC(dpy, dc.drawable, 0, 0); ++ + XMapRaised(dpy, win); + XSelectInput(dpy, win, SubstructureNotifyMask | FocusChangeMask | + ButtonPressMask | ExposureMask | KeyPressMask | diff --git a/tools.suckless.org/tabbed/patches/alpha.md b/tools.suckless.org/tabbed/patches/alpha.md @@ -0,0 +1,38 @@ +Alpha +===== + +Description +----------- + +This patch create 32bit window in tabbed. This allows to handle windows with +transparency + +Note that *you need an X composite manager* (e.g. compton, xcompmgr) to make +this patch effective. + +If you want to use transparency in st with this patch, you also need to replace + + +```C +#define USE_ARGB (alpha != OPAQUE && opt_embed == NULL) +``` + +by + +```C +#define USE_ARGB (alpha != OPAQUE) +``` + +in st.c + +Download +-------- + +* [alpha.diff](alpha.diff) (3.8k) (28 Feb 2017) + + +Author +------ + +* S├ębastien Dailly - `<contact at chimrod dot com>` +