commit 197a619f167b30880d15a223c6447abb69426016
Author: bit9tream <[email protected]>
Date: Thu Jun 11 23:49:23 2020 +0300
patch that allows to select and deselect multiple items
(kinda similar to fzf's multi-select feature)
diff --git
a/tools.suckless.org/dmenu/patches/multi-selection/dmenu-multi-selection-4.9.diff
b/tools.suckless.org/dmenu/patches/multi-selection/dmenu-multi-selection-4.9.diff
new file mode 100644
index 00000000..537ccdc0
--- /dev/null
+++
b/tools.suckless.org/dmenu/patches/multi-selection/dmenu-multi-selection-4.9.diff
@@ -0,0 +1,111 @@
+diff --git a/dmenu.c b/dmenu.c
+index 6b8f51b..c1e86b5 100644
+--- a/dmenu.c
++++ b/dmenu.c
+@@ -31,7 +31,8 @@ enum { SchemeNorm, SchemeSel, SchemeOut, SchemeLast }; /*
color schemes */
+ struct item {
+ char *text;
+ struct item *left, *right;
+- int out;
++
++ int id; /* for multiselect */
+ };
+
+ static char text[BUFSIZ] = "";
+@@ -45,6 +46,9 @@ static struct item *matches, *matchend;
+ static struct item *prev, *curr, *next, *sel;
+ static int mon = -1, screen;
+
++static int *selid = NULL;
++static unsigned int selidsize = 0;
++
+ static Atom clip, utf8;
+ static Display *dpy;
+ static Window root, parentwin, win;
+@@ -58,6 +62,15 @@ static Clr *scheme[SchemeLast];
+ static int (*fstrncmp)(const char *, const char *, size_t) = strncmp;
+ static char *(*fstrstr)(const char *, const char *) = strstr;
+
++static int
++issel(size_t id)
++{
++ for (int i = 0;i < selidsize;i++)
++ if (selid[i] == id)
++ return 1;
++ return 0;
++}
++
+ static void
+ appenditem(struct item *item, struct item **list, struct item **last)
+ {
+@@ -100,6 +113,7 @@ cleanup(void)
+ drw_free(drw);
+ XSync(dpy, False);
+ XCloseDisplay(dpy);
++ free(selid);
+ }
+
+ static char *
+@@ -118,7 +132,7 @@ drawitem(struct item *item, int x, int y, int w)
+ {
+ if (item == sel)
+ drw_setscheme(drw, scheme[SchemeSel]);
+- else if (item->out)
++ else if (issel(item->id))
+ drw_setscheme(drw, scheme[SchemeOut]);
+ else
+ drw_setscheme(drw, scheme[SchemeNorm]);
+@@ -367,6 +381,21 @@ keypress(XKeyEvent *ev)
+ goto draw;
+ case XK_Return:
+ case XK_KP_Enter:
++ if (issel(sel->id))
++ for (int i = 0;i < selidsize;i++) {
++ if (selid[i] == sel->id)
++ selid[i] = -1;
++ }
++ else {
++ for (int i = 0;i < selidsize;i++)
++ if (selid[i] == -1) {
++ selid[i] = sel->id;
++ return;
++ }
++ selidsize++;
++ selid = realloc(selid, (selidsize + 1) *
sizeof(int));
++ selid[selidsize - 1] = sel->id;
++ }
+ break;
+ case XK_bracketleft:
+ cleanup();
+@@ -464,13 +493,19 @@ insert:
+ break;
+ case XK_Return:
+ case XK_KP_Enter:
+- puts((sel && !(ev->state & ShiftMask)) ? sel->text : text);
+ if (!(ev->state & ControlMask)) {
++ for (int i = 0;i < selidsize;i++)
++ if (selid[i] != -1)
++ puts(items[selid[i]].text);
++ if (!issel(sel->id)) {
++ if (sel && !(ev->state & ShiftMask))
++ puts(sel->text);
++ else
++ puts(text);
++ }
+ cleanup();
+ exit(0);
+ }
+- if (sel)
+- sel->out = 1;
+ break;
+ case XK_Right:
+ if (text[cursor] != '+@@ -534,7 +569,7 @@ readstdin(void)
+ *p = '+ if (!(items[i].text =
strdup(buf)))
+ die("cannot strdup %u bytes:", strlen(buf) + 1);
+- items[i].out = 0;
++ items[i].id = i; /* for multiselect */
+ drw_font_getexts(drw->fonts, buf, strlen(buf), &tmpmax, NULL);
+ if (tmpmax > inputw) {
+ inputw = tmpmax;
diff --git a/tools.suckless.org/dmenu/patches/multi-selection/index.md
b/tools.suckless.org/dmenu/patches/multi-selection/index.md
new file mode 100644
index 00000000..1efbcf2f
--- /dev/null
+++ b/tools.suckless.org/dmenu/patches/multi-selection/index.md
@@ -0,0 +1,15 @@
+Multiple selection
+==============
+
+Description
+-----------
+Without this patch when you press `<Control-Enter>` dmenu just outputs current
item and you can't undo that.
+But with this patch dmenu will output all selected items only on exit. And you
can also deselect any selected item.
+
+Download
+--------
+* [dmenu-multi-selection-4.9.diff](dmenu-multi-selection-4.9.diff)
+
+Authors
+-------
+* bit6tream <[email protected]> [bit6tream's
gitlab](https://gitlab.com/bit9tream)
