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-rw-r--r--patches/highlight.patch94
1 files changed, 94 insertions, 0 deletions
diff --git a/patches/highlight.patch b/patches/highlight.patch
new file mode 100644
index 0000000..8eb784b
--- /dev/null
+++ b/patches/highlight.patch
@@ -0,0 +1,94 @@
+From a06d0d3d7bbb3c0f5bad44934dbbf1e88e7d9558 Mon Sep 17 00:00:00 2001
+From: Miles Alan <m@milesalan.com>
+Date: Sat, 4 Jul 2020 11:49:04 -0500
+Subject: [PATCH] Highlight matched text in a different color scheme
+
+---
+ config.def.h | 2 ++
+ dmenu.c | 43 +++++++++++++++++++++++++++++++++++++++++--
+ 2 files changed, 43 insertions(+), 2 deletions(-)
+
+diff --git a/config.def.h b/config.def.h
+index 1edb647..64eab2a 100644
+--- a/config.def.h
++++ b/config.def.h
+@@ -11,6 +11,8 @@ static const char *colors[SchemeLast][2] = {
+ /* fg bg */
+ [SchemeNorm] = { "#bbbbbb", "#222222" },
+ [SchemeSel] = { "#eeeeee", "#005577" },
++ [SchemeSelHighlight] = { "#ffc978", "#005577" },
++ [SchemeNormHighlight] = { "#ffc978", "#222222" },
+ [SchemeOut] = { "#000000", "#00ffff" },
+ };
+ /* -l option; if nonzero, dmenu uses vertical list with given number of lines */
+diff --git a/dmenu.c b/dmenu.c
+index 6b8f51b..d5e1991 100644
+--- a/dmenu.c
++++ b/dmenu.c
+@@ -26,7 +26,7 @@
+ #define TEXTW(X) (drw_fontset_getwidth(drw, (X)) + lrpad)
+
+ /* enums */
+-enum { SchemeNorm, SchemeSel, SchemeOut, SchemeLast }; /* color schemes */
++enum { SchemeNorm, SchemeSel, SchemeOut, SchemeNormHighlight, SchemeSelHighlight, SchemeLast }; /* color schemes */
+
+ struct item {
+ char *text;
+@@ -113,6 +113,43 @@ cistrstr(const char *s, const char *sub)
+ return NULL;
+ }
+
++static void
++drawhighlights(struct item *item, int x, int y, int maxw)
++{
++ char restorechar, tokens[sizeof text], *highlight, *token;
++ int indentx, highlightlen;
++
++ drw_setscheme(drw, scheme[item == sel ? SchemeSelHighlight : SchemeNormHighlight]);
++ strcpy(tokens, text);
++ for (token = strtok(tokens, " "); token; token = strtok(NULL, " ")) {
++ highlight = fstrstr(item->text, token);
++ while (highlight) {
++ // Move item str end, calc width for highlight indent, & restore
++ highlightlen = highlight - item->text;
++ restorechar = *highlight;
++ item->text[highlightlen] = '\0';
++ indentx = TEXTW(item->text);
++ item->text[highlightlen] = restorechar;
++
++ // Move highlight str end, draw highlight, & restore
++ restorechar = highlight[strlen(token)];
++ highlight[strlen(token)] = '\0';
++ if (indentx - (lrpad / 2) - 1 < maxw)
++ drw_text(
++ drw,
++ x + indentx - (lrpad / 2) - 1,
++ y,
++ MIN(maxw - indentx, TEXTW(highlight) - lrpad),
++ bh, 0, highlight, 0
++ );
++ highlight[strlen(token)] = restorechar;
++
++ if (strlen(highlight) - strlen(token) < strlen(token)) break;
++ highlight = fstrstr(highlight + strlen(token), token);
++ }
++ }
++}
++
+ static int
+ drawitem(struct item *item, int x, int y, int w)
+ {
+@@ -123,7 +160,9 @@ drawitem(struct item *item, int x, int y, int w)
+ else
+ drw_setscheme(drw, scheme[SchemeNorm]);
+
+- return drw_text(drw, x, y, w, bh, lrpad / 2, item->text, 0);
++ int r = drw_text(drw, x, y, w, bh, lrpad / 2, item->text, 0);
++ drawhighlights(item, x, y, w);
++ return r;
+ }
+
+ static void
+--
+2.23.1
+