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105 lines
3.1 KiB
Diff
105 lines
3.1 KiB
Diff
1 year ago
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diff --git a/config.def.h b/config.def.h
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index 1edb647..88ef264 100644
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--- a/config.def.h
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+++ b/config.def.h
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@@ -2,6 +2,8 @@
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/* Default settings; can be overriden by command line. */
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static int topbar = 1; /* -b option; if 0, dmenu appears at bottom */
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+static int centered = 0; /* -c option; centers dmenu on screen */
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+static int min_width = 500; /* minimum width when centered */
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/* -fn option overrides fonts[0]; default X11 font or font set */
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static const char *fonts[] = {
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"monospace:size=10"
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diff --git a/dmenu.1 b/dmenu.1
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index 323f93c..c036baa 100644
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--- a/dmenu.1
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+++ b/dmenu.1
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@@ -40,6 +40,9 @@ which lists programs in the user's $PATH and runs the result in their $SHELL.
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.B \-b
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dmenu appears at the bottom of the screen.
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.TP
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+.B \-c
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+dmenu appears centered on the screen.
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+.TP
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.B \-f
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dmenu grabs the keyboard before reading stdin if not reading from a tty. This
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is faster, but will lock up X until stdin reaches end\-of\-file.
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diff --git a/dmenu.c b/dmenu.c
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index 27b7a30..427fb04 100644
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--- a/dmenu.c
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+++ b/dmenu.c
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@@ -96,6 +96,15 @@ calcoffsets(void)
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break;
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}
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+static int
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+max_textw(void)
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+{
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+ int len = 0;
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+ for (struct item *item = items; item && item->text; item++)
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+ len = MAX(TEXTW(item->text), len);
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+ return len;
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+}
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+
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static void
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cleanup(void)
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{
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@@ -636,6 +645,7 @@ setup(void)
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bh = drw->fonts->h + 2;
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lines = MAX(lines, 0);
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mh = (lines + 1) * bh;
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+ promptw = (prompt && *prompt) ? TEXTW(prompt) - lrpad / 4 : 0;
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#ifdef XINERAMA
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i = 0;
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if (parentwin == root && (info = XineramaQueryScreens(dpy, &n))) {
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@@ -662,9 +672,16 @@ setup(void)
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if (INTERSECT(x, y, 1, 1, info[i]) != 0)
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break;
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- x = info[i].x_org;
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- y = info[i].y_org + (topbar ? 0 : info[i].height - mh);
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- mw = info[i].width;
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+ if (centered) {
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+ mw = MIN(MAX(max_textw() + promptw, min_width), info[i].width);
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+ x = info[i].x_org + ((info[i].width - mw) / 2);
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+ y = info[i].y_org + ((info[i].height - mh) / 2);
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+ } else {
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+ x = info[i].x_org;
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+ y = info[i].y_org + (topbar ? 0 : info[i].height - mh);
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+ mw = info[i].width;
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+ }
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+
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XFree(info);
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} else
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#endif
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@@ -672,9 +689,16 @@ setup(void)
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if (!XGetWindowAttributes(dpy, parentwin, &wa))
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die("could not get embedding window attributes: 0x%lx",
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parentwin);
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- x = 0;
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- y = topbar ? 0 : wa.height - mh;
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- mw = wa.width;
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+
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+ if (centered) {
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+ mw = MIN(MAX(max_textw() + promptw, min_width), wa.width);
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+ x = (wa.width - mw) / 2;
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+ y = (wa.height - mh) / 2;
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+ } else {
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+ x = 0;
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+ y = topbar ? 0 : wa.height - mh;
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+ mw = wa.width;
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+ }
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}
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promptw = (prompt && *prompt) ? TEXTW(prompt) - lrpad / 4 : 0;
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inputw = mw / 3; /* input width: ~33% of monitor width */
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@@ -733,6 +757,8 @@ main(int argc, char *argv[])
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topbar = 0;
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else if (!strcmp(argv[i], "-f")) /* grabs keyboard before reading stdin */
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fast = 1;
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+ else if (!strcmp(argv[i], "-c")) /* centers dmenu on screen */
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+ centered = 1;
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else if (!strcmp(argv[i], "-i")) { /* case-insensitive item matching */
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fstrncmp = strncasecmp;
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fstrstr = cistrstr;
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