From: Patrick Hallen <patrick.hallen@rwth-aachen.de>
Date: Wed, 11 Feb 2009 19:07:03 +0000 (+0100)
Subject: list_window: Added new function, which finds the beginning of a string
X-Git-Tag: release-0.14~107
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=2256978f32f961f18de696d15e77160be9414f53;p=ncmpc.git

list_window: Added new function, which finds the beginning of a string

Added a new function which finds a string in a listwindow which begins with
the given characters.
---

diff --git a/src/list_window.c b/src/list_window.c
index 688ae8b..4cd9a8f 100644
--- a/src/list_window.c
+++ b/src/list_window.c
@@ -321,6 +321,41 @@ list_window_rfind(struct list_window *lw,
 	return false;
 }
 
+bool
+list_window_jump(struct list_window *lw,
+		 list_window_callback_fn_t callback,
+		 void *callback_data,
+		 const char *str)
+{
+	bool h;
+	unsigned i = 0;
+	const char *label;
+
+	while ((label = callback(i,&h,callback_data))) {
+		if (label && label[0] != '[')
+		{
+			if (str && label && g_ascii_strncasecmp(label, str, strlen(str)) == 0) {
+				lw->selected = i;
+				if(!lw->visual_selection || i > lw->selected_end)
+					  lw->selected_end = i;
+				if(!lw->visual_selection || i < lw->selected_start)
+					  lw->selected_start = i;
+				return true;
+			}
+		}
+		else if (str && label && g_ascii_strncasecmp(label+1, str, strlen(str)) == 0) {
+				lw->selected = i;
+				if(!lw->visual_selection || i > lw->selected_end)
+					  lw->selected_end = i;
+				if(!lw->visual_selection || i < lw->selected_start)
+					  lw->selected_start = i;
+				return true;
+			}
+		i++;
+	}
+	return false;
+}
+
 /* perform basic list window commands (movement) */
 bool
 list_window_cmd(struct list_window *lw, unsigned rows, command_t cmd)
diff --git a/src/list_window.h b/src/list_window.h
index e996039..fd087bb 100644
--- a/src/list_window.h
+++ b/src/list_window.h
@@ -114,4 +114,11 @@ list_window_rfind(struct list_window *lw,
 		  bool bell_on_wrap,
 		  unsigned rows);
 
+/* find a string in a list window which begins with the given characters in *str */
+bool
+list_window_jump(struct list_window *lw,
+		 list_window_callback_fn_t callback,
+		 void *callback_data,
+		 const char *str);
+
 #endif