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+ Tue, 14 Jul 2015 01:51:03 +1000\r
+From: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>\r
+To: Mark Walters <markwalters1009@gmail.com>, notmuch@notmuchmail.org\r
+Subject: Re: notmuch-tree display\r
+In-Reply-To: <87egkc1hpu.fsf@qmul.ac.uk>\r
+References: <87pp3yvhh6.fsf@linux.vnet.ibm.com> <87si8uzgny.fsf@qmul.ac.uk>\r
+ <871tgdwtck.fsf@linux.vnet.ibm.com> <87fv4t7asj.fsf@linux.vnet.ibm.com>\r
+ <87egkc1hpu.fsf@qmul.ac.uk>\r
+User-Agent: Notmuch/0.19+103~g294bb6d (http://notmuchmail.org) Emacs/24.4.1\r
+ (x86_64-pc-linux-gnu)\r
+Date: Mon, 13 Jul 2015 21:20:45 +0530\r
+Message-ID: <87d1zwvyy2.fsf@linux.vnet.ibm.com>\r
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+\r
+Mark Walters <markwalters1009@gmail.com> writes:\r
+\r
+> On Sun, 12 Jul 2015, "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>=\r
+ wrote:\r
+>> "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com> writes:\r
+>>\r
+>>> Mark Walters <markwalters1009@gmail.com> writes:\r
+>>>\r
+>>>> It could be a font issue (for the tree graphical characters). Which fo=\r
+nt\r
+>>>> are you using? and is emacs running in a terminal or in its own window?\r
+>>>>\r
+>>>> Best wishes\r
+>>>>\r
+>>>> Mark\r
+>>>>\r
+>>>\r
+>>> I tried changing the font, but that did help. I am running emacs in its\r
+>>> own window.\r
+>>>\r
+>>\r
+>> Ok switching to ubuntu mono regular fixed the issue. So it is really\r
+>> related to font. I don't know what changed. I always used inconsolata\r
+>> and it worked before.\r
+>\r
+> My guess is that incosolata does not have all the graphics characters,\r
+> so emacs drops to a different font when displaying them. For some reason\r
+> it is now dropping to some other different font and the display is\r
+> getting messed up.\r
+>\r
+> I think what-cursor-position called with a prefix argument (so C-u M-x\r
+> what-cursor-position) tells you (amongst other things) the font under\r
+> the cursor. For me, when using incosalata as default font, the quarter\r
+> circles and arrow heads are in some different font.\r
+>\r
+> I don't know what the fix would be if this is the problem but lets see\r
+> if it the problem first!\r
+>\r
+> Best wishes\r
+>\r
+\r
+Yes that seems to be issue. For non working I have\r
+\r
+ position: 158 of 780 (20%), column: 36\r
+=20=20=20=20=20=20=20=20=20=20=20=20=20\r
+ character: =E2=94=9C (displayed as =E2=94=9C) (codepoint 9500, =\r
+#o22434, #x251c)\r
+ preferred charset: unicode (Unicode (ISO10646))\r
+code point in charset: 0x251C\r
+ script: symbol\r
+ syntax: _ which means: symbol\r
+ category: .:Base, c:Chinese, h:Korean, j:Japanese\r
+ to input: type "C-x 8 RET HEX-CODEPOINT" or "C-x 8 RET NAME"\r
+ buffer code: #xE2 #x94 #x9C\r
+ file code: #xE2 #x94 #x9C (encoded by coding system utf-8)\r
+ display: by this font (glyph code)\r
+ xft:-unknown-TeX Gyre Termes Math-normal-normal-normal-*-17-*-*-*-*-0-i=\r
+so1064\r
+\r
+\r
+For working font i have\r
+\r
+ position: 158 of 780 (20%), column: 36\r
+ character: =E2=94=9C (displayed as =E2=94=9C) (codepoint 9500, =\r
+#o22434, #x251c)\r
+ preferred charset: unicode (Unicode (ISO10646))\r
+code point in charset: 0x251C\r
+ script: symbol\r
+ syntax: _ which means: symbol\r
+ category: .:Base, c:Chinese, h:Korean, j:Japanese\r
+ to input: type "C-x 8 RET HEX-CODEPOINT" or "C-x 8 RET NAME"\r
+ buffer code: #xE2 #x94 #x9C\r
+ file code: #xE2 #x94 #x9C (encoded by coding system utf-8)\r
+ display: by this font (glyph code)\r
+ xft:-unknown-Ubuntu Mono-normal-normal-normal-*-17-*-*-*-m-0-iso10646-1=\r
+ (#x4E\r
+\r
+-aneesh\r
+\r