# HG changeset patch
# User Michal Janeczek <janeczek@gmail.com>
# Date 1190487325 -7200
# Node ID adb817592f7269c9314d57d9becc5ab8e36b679f
# Parent  41a58f68f67b4382b1a9c2f846061b1574b629f1
Fixed ignore case option.

diff -r 41a58f68f67b -r adb817592f72 dmenu.1
--- a/dmenu.1	Sat Sep 22 09:12:50 2007 +0200
+++ b/dmenu.1	Sat Sep 22 20:55:25 2007 +0200
@@ -4,6 +4,7 @@ dmenu \- dynamic menu
 .SH SYNOPSIS
 .B dmenu
 .RB [ \-b ]
+.RB [ \-c ]
 .RB [ \-fn " <font>"]
 .RB [ \-nb " <color>"]
 .RB [ \-nf " <color>"]
@@ -21,6 +22,9 @@ efficiently.
 .TP
 .B \-b
 makes dmenu appear at the screen bottom (by default it appears at the screen top).
+.TP
+.B \-c
+makes dmenu match menu entries case-insensitively (by default it is case sensitive).
 .TP
 .B \-fn <font>
 defines the font.
diff -r 41a58f68f67b -r adb817592f72 dmenu.c
--- a/dmenu.c	Sat Sep 22 09:12:50 2007 +0200
+++ b/dmenu.c	Sat Sep 22 20:55:25 2007 +0200
@@ -37,9 +37,11 @@ struct Item {
 	Item *next;		/* traverses all items */
 	Item *left, *right;	/* traverses items matching current search pattern */
 	char *text;
+	Bool matched;
 };
 
 /* forward declarations */
+Item *appenditem(Item *i, Item *last);
 void calcoffsets(void);
 void cleanup(void);
 void drawmenu(void);
@@ -55,6 +57,7 @@ void readstdin(void);
 void readstdin(void);
 void run(void);
 void setup(Bool bottom);
+int strcaseido(const char *text, const char *pattern);
 int strido(const char *text, const char *pattern);
 unsigned int textnw(const char *text, unsigned int len);
 unsigned int textw(const char *text);
@@ -77,6 +80,7 @@ unsigned int promptw = 0;
 unsigned int promptw = 0;
 unsigned int nitem = 0;
 unsigned int numlockmask = 0;
+Bool ignorecase = False;
 Bool running = True;
 Display *dpy;
 DC dc = {0};
@@ -87,6 +91,19 @@ Item *prev = NULL;
 Item *prev = NULL;
 Item *curr = NULL;
 Window root, win;
+
+Item *appenditem(Item *i, Item *last) {
+	if(!last)
+		item = i;
+	else
+		last->right = i;
+	i->matched = True;
+	i->left = last;
+	i->right = NULL;
+	last = i;
+	nitem++;
+	return last;
+}
 
 void
 calcoffsets(void) {
@@ -489,41 +506,32 @@ match(char *pattern) {
 	item = j = NULL;
 	nitem = 0;
 	for(i = allitems; i; i=i->next)
-		if(!plen || !strncmp(pattern, i->text, plen)) {
-			if(!j)
-				item = i;
-			else
-				j->right = i;
-			i->left = j;
-			i->right = NULL;
-			j = i;
-			nitem++;
-		}
-	for(i = allitems; i; i=i->next)
-		if(plen && strncmp(pattern, i->text, plen)
-				&& strstr(i->text, pattern)) {
-			if(!j)                               
-				item = i;                              
-			else                                     
-				j->right = i;                          
-			i->left = j;      
-			i->right = NULL;                         
-			j = i;                                      
-			nitem++;                                       
-		}                                              
-	for(i = allitems; i; i=i->next)                            
-		if(plen && strncmp(pattern, i->text, plen)             
-				&& !strstr(i->text, pattern)          
-				&& strido(i->text,pattern)) { 
-			if(!j)
-				item = i;
-			else
-				j->right = i;
-			i->left = j;
-			i->right = NULL;
-			j = i;
-			nitem++;
-		}
+		i->matched = False;
+
+	for(i = allitems; i; i = i->next)
+		if(!plen || !strncmp(pattern, i->text, plen))
+			j = appenditem(i,j);
+	if(ignorecase)
+		for(i = allitems; i; i = i->next)
+			if(!i->matched && !strncasecmp(pattern, i->text, plen))
+				j = appenditem(i,j);
+
+	for(i = allitems; i; i = i->next)
+		if(!i->matched && strstr(i->text, pattern))
+			j = appenditem(i, j);
+	if(ignorecase)
+		for (i = allitems; i; i = i->next)
+			if(!i->matched && strcasestr(i->text, pattern))
+				j = appenditem(i, j);
+
+	for(i = allitems; i; i = i->next)
+		if(!i->matched && strido(i->text, pattern))
+			j = appenditem(i, j);
+	if(ignorecase)
+		for (i = allitems; i; i = i->next)
+			if(!i->matched && strcaseido(i->text, pattern))
+				j = appenditem(i, j);
+
 	curr = prev = next = sel = item;
 	calcoffsets();
 }
@@ -629,6 +637,14 @@ setup(Bool bottom) {
 }
 
 int
+strcaseido(const char *text, const char *pattern) {
+	for(; *text && *pattern; text++)
+		if (tolower(*text) == tolower(*pattern))
+			pattern++;
+	return !*pattern;
+}                                  
+
+int
 strido(const char *text, const char *pattern) {
 	for(; *text && *pattern; text++)
 		if (*text == *pattern)
@@ -662,6 +678,9 @@ main(int argc, char *argv[]) {
 		if(!strcmp(argv[i], "-b")) {
 			bottom = True;
 		}
+		else if(!strcmp(argv[i], "-c")) {
+			ignorecase = True;
+		}
 		else if(!strcmp(argv[i], "-fn")) {
 			if(++i < argc) font = argv[i];
 		}
@@ -683,7 +702,7 @@ main(int argc, char *argv[]) {
 		else if(!strcmp(argv[i], "-v"))
 			eprint("dmenu-"VERSION", © 2006-2007 Anselm R. Garbe, Sander van Dijk\n");
 		else
-			eprint("usage: dmenu [-b] [-fn <font>] [-nb <color>] [-nf <color>]\n"
+			eprint("usage: dmenu [-b] [-c] [-fn <font>] [-nb <color>] [-nf <color>]\n"
 			"             [-p <prompt>] [-sb <color>] [-sf <color>] [-v]\n");
 	setlocale(LC_CTYPE, "");
 	dpy = XOpenDisplay(0);