From f3169d7ecc54462e7536bef380eba1f26fe837df Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@bah.spb.su>
Date: Mon, 19 May 2008 17:13:22 +0100
Subject: [PATCH] add vertical resize grip

---
 feedlist.js | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 tt-rss.css  | 15 +++++++++++++++
 tt-rss.js   | 17 +++++++++++++----
 tt-rss.php  |  1 +
 4 files changed, 77 insertions(+), 4 deletions(-)

diff --git a/feedlist.js b/feedlist.js
index ac2985a2f..e4ea70cc5 100644
--- a/feedlist.js
+++ b/feedlist.js
@@ -328,6 +328,9 @@ function feedlist_init() {
 		
 		hideOrShowFeeds(document, getInitParam("hide_read_feeds") == 1);
 		document.onkeydown = hotkey_handler;
+		document.onmousemove = mouse_move_handler;
+		document.onmousedown = mouse_down_handler;
+		document.onmouseup = mouse_up_handler;
 		setTimeout("timeout()", 0);
 
 /*		debug("about to remove splash, OMG!");
@@ -460,4 +463,49 @@ function init_collapsable_feedlist(theme) {
 
 }
 
+var mouse_is_down = false;
+var mouse_y = 0;
 
+function mouse_move_handler(e) {
+	try {
+		var client_y;
+
+		if (window.event) {
+			client_y = window.event.clientY;
+		} else if (e) {
+
+		}
+
+		if (mouse_is_down) {
+			if (mouse_y == 0) mouse_y = client_y;
+
+			debug("moved delta: " + (mouse_y - client_y));
+
+			resize_headlines(0, mouse_y - client_y);
+			return false;
+		}
+
+	} catch (e) {
+		exception_error("mouse_move_handler", e);
+	}
+}
+
+function mouse_down_handler(e) {
+	try {
+
+		mouse_is_down = true;
+
+	} catch (e) {
+		exception_error("mouse_move_handler", e);
+	}
+}
+
+function mouse_up_handler(e) {
+	try {
+
+		mouse_is_down = false;
+
+	} catch (e) {
+		exception_error("mouse_move_handler", e);
+	}
+}
diff --git a/tt-rss.css b/tt-rss.css
index 32517c511..fa255a426 100644
--- a/tt-rss.css
+++ b/tt-rss.css
@@ -1490,6 +1490,21 @@ div.headlines_cdm {
 /*	height: expression((parseInt(document.documentElement.clientHeight)-40-305-50)+'px'); */
 }
 
+#resize-grabber {
+	position : absolute;
+	border-width : 1px;
+	border-style : dotted;
+	border-color : #88b0f0;
+	background-color : white;
+	width : 10px;
+	height : 10px;
+	z-index : 20;
+	right : 10px;
+	top : 20px;
+	display : none;
+	cursor : move;
+}
+
 #footer, #prefFooter {
 	position : absolute;
 	bottom : 0px;
diff --git a/tt-rss.js b/tt-rss.js
index 482ddabf8..68a4da795 100644
--- a/tt-rss.js
+++ b/tt-rss.js
@@ -16,6 +16,7 @@ var sanity_check_done = false;
 var _hfd_scrolltop = 0;
 var hotkey_prefix = false;
 var init_params = new Object();
+var ver_reflow_delta = 0;
 
 function tagsAreDisplayed() {
 	return display_tags;
@@ -356,12 +357,15 @@ function init() {
 	}
 }
 
-function resize_headlines() {
+function resize_headlines(delta_x, delta_y) {
+
+	ver_reflow_delta = delta_y;
 
 	var h_frame = document.getElementById("headlines-frame");
 	var c_frame = document.getElementById("content-frame");
 	var f_frame = document.getElementById("footer");
 	var feeds_frame = document.getElementById("feeds-holder");
+	var resize_grab = document.getElementById("resize-grabber");
 
 	if (!c_frame || !h_frame) return;
 
@@ -379,9 +383,14 @@ function resize_headlines() {
 		debug("resize_headlines: VER-mode");
 
 		if (!is_msie()) {
-			h_frame.style.height = 30 + "%";
-			c_frame.style.top = h_frame.offsetTop + h_frame.offsetHeight + 1 + "px";
+			h_frame.style.height = (300 - ver_reflow_delta) + "px";
+
+			c_frame.style.top = (h_frame.offsetTop + h_frame.offsetHeight + 1) + "px";
 			h_frame.style.height = h_frame.offsetHeight + "px";
+
+			resize_grab.style.top = (h_frame.offsetTop + h_frame.offsetHeight - 5) + "px";
+			resize_grab.style.display = "block";
+
 		} else {
 			h_frame.style.height = document.documentElement.clientHeight * 0.3 + "px";
 			c_frame.style.top = h_frame.offsetTop + h_frame.offsetHeight + 1 + "px";
@@ -395,7 +404,7 @@ function resize_headlines() {
 			c_frame.style.height = c_bottom - (h_frame.offsetTop + 
 				h_frame.offsetHeight + 1) + "px";
 			h_frame.style.height = h_frame.offsetHeight + "px";
-	
+
 		}
 
 	}
diff --git a/tt-rss.php b/tt-rss.php
index 1de9ce87a..fc6aee56c 100644
--- a/tt-rss.php
+++ b/tt-rss.php
@@ -239,6 +239,7 @@ window.onload = init;
 	<div id="headlines-frame" class="headlines_normal">
 		<div class="whiteBox"><?php echo __('No feed selected.') ?></div></div>
 	<div id="content-frame"><div class="whiteBox">&nbsp;</div></div>
+	<div id="resize-grabber" title="<?php echo __('Drag me to resize panels') ?>"> </div>
 <?php } else { ?>
 	<div id="headlines-frame" class="headlines_cdm">
 		<div class="whiteBox"><?php echo __('No feed selected.') ?></div></div>