dmenu

dynamic menu by suckless.org (fork)
git clone git://git.ckyln.com/dmenu.git
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commit da3254b69edc05e226bf5260f9fb72c6b1880067
parent 4e56311ceca5022c0debaacd292677f2dcf6e84b
Author: Cem Keylan <cem@ckyln.com>
Date:   Sun, 10 Nov 2019 22:32:06 +0300

centered patch from nihal@nihaljere.xyz

Diffstat:
Mconfig.def.h | 1+
Mdmenu.1 | 3+++
Mdmenu.c | 39++++++++++++++++++++++++++++++++-------
3 files changed, 36 insertions(+), 7 deletions(-)

diff --git a/config.def.h b/config.def.h @@ -2,6 +2,7 @@ /* Default settings; can be overriden by command line. */ static int topbar = 1; /* -b option; if 0, dmenu appears at bottom */ +static int centered = 0; static int fuzzy = 1; /* -F option; if 0, dmenu doesn't use fuzzy matching */ /* -fn option overrides fonts[0]; default X11 font or font set */ static const char *fonts[] = { diff --git a/dmenu.1 b/dmenu.1 @@ -40,6 +40,9 @@ which lists programs in the user's $PATH and runs the result in their $SHELL. .B \-b dmenu appears at the bottom of the screen. .TP +.B \-c +dmenu appears centered on the screen. +.TP .B \-f dmenu grabs the keyboard before reading stdin if not reading from a tty. This is faster, but will lock up X until stdin reaches end\-of\-file. diff --git a/dmenu.c b/dmenu.c @@ -91,6 +91,15 @@ calcoffsets(void) break; } +static int +max_textw(void) +{ + int len = 0; + for (struct item *item = items; item && item->text; item++) + len = MAX(TEXTW(item->text), len); + return len; +} + static void cleanup(void) { @@ -704,6 +713,7 @@ setup(void) bh = drw->fonts->h + 2; lines = MAX(lines, 0); mh = (lines + 1) * bh; + promptw = (prompt && *prompt) ? TEXTW(prompt) - lrpad / 4 : 0; #ifdef XINERAMA i = 0; if (parentwin == root && (info = XineramaQueryScreens(dpy, &n))) { @@ -730,9 +740,16 @@ setup(void) if (INTERSECT(x, y, 1, 1, info[i])) break; - x = info[i].x_org; - y = info[i].y_org + (topbar ? 0 : info[i].height - mh); - mw = info[i].width; + if (centered) { + mw = MIN(MAX(max_textw() + promptw, 100), info[i].width); + x = info[i].x_org + ((info[i].width - mw) / 2); + y = info[i].y_org + ((info[i].height - mh) / 2); + } else { + x = info[i].x_org; + y = info[i].y_org + (topbar ? 0 : info[i].height - mh); + mw = info[i].width; + } + XFree(info); } else #endif @@ -740,11 +757,17 @@ setup(void) if (!XGetWindowAttributes(dpy, parentwin, &wa)) die("could not get embedding window attributes: 0x%lx", parentwin); - x = 0; - y = topbar ? 0 : wa.height - mh; - mw = wa.width; + + if (centered) { + mw = MIN(MAX(max_textw() + promptw, 100), wa.width); + x = (wa.width - mw) / 2; + y = (wa.height - mh) / 2; + } else { + x = 0; + y = topbar ? 0 : wa.height - mh; + mw = wa.width; + } } - promptw = (prompt && *prompt) ? TEXTW(prompt) - lrpad / 4 : 0; inputw = MIN(inputw, mw/3); match(); @@ -802,6 +825,8 @@ main(int argc, char *argv[]) fast = 1; else if (!strcmp(argv[i], "-F")) /* grabs keyboard before reading stdin */ fuzzy = 0; + else if (!strcmp(argv[i], "-c")) /* centers dmenu on screen */ + centered = 1; else if (!strcmp(argv[i], "-i")) { /* case-insensitive item matching */ fstrncmp = strncasecmp; fstrstr = cistrstr;