Merge branch 'master' into xft-port

* master: (22 commits)
  Prevent a NULL pointer deference if monitor_create fails
  Fix the 'T' command parsing
  Put the elements of rgba_t in the right order. Thanks to @mrshankly for noticing it
  Document #97 - Nested clickable areas
  Support colors in #rrggbb form
  Make bar compile with -Wall and no warning
  Treat getopt return value as int instead of char. Avoids bar getting stuck in an endless loop on PPC platforms. (Thanks to @electro7)
  Clean up the code doing color parsing and handling. Implement gradients as a bonus feature (not yet exposed)
  Strip all the unnecessary stuff when parsing the font list
  Fix typo in README.pod about the scroll up/down buttons
  change comment style
  move a declaration to the top of the function
  remove duplicate test
  area_add: Use str directly
  typo, whitin -> within
  Allow having clickable areas inside another
  Fix a silly bound-checking error. (#101) Close a long-standing PR by configuring the window position after mapping it Set the window title
  Fixed two memory leaks. Don't treat unicode sequences over two bytes long as latin1 codepoints (fixes #99).
  Allow explicitly specifying the font with %{Tindex}
  Add break from main loop when X conn has error
  ...

Makefile

@@ -1,8 +1,8 @@
 CC	?= gcc
 STRIP ?= strip
-CFLAGS = -std=c99 -I/usr/include/freetype2 -Os
+CFLAGS = -Wall -std=c99 -I/usr/include/freetype2 -Os
 LDFLAGS = -lxcb -lxcb-xinerama -lxcb-randr -lX11 -lX11-xcb -lXft -lfreetype -lz -lfontconfig
-CFDEBUG = -g3 -pedantic -Wall -Wextra -Wunused-parameter -Wlong-long\
+CFDEBUG = -g3 -pedantic -Wall -Wunused-parameter -Wlong-long\
 		  -Wsign-conversion -Wconversion -Wimplicit-function-declaration
 
 EXEC = bar

README.pod

@@ -84,6 +84,10 @@ Set the text background color. The parameter I<color> can be I<-> or a color in
 
 Set the text foreground color. The parameter I<color> can be I<-> or a color in one of the formats mentioned before. The special value I<-> resets the color to the default one.
 
+=item B<T>I<index>
+
+Set the font used to draw the following text. The parameter I<index> is a 1-based index of the font list supplied to bar. Any other value (for example I<->) resets bar to normal behaviour (matching the first font that can be used for that character). If the selected font can't be used to draw a character, bar will fall back to normal behaviour for that character.
+
 =item B<U>I<color>
 
 Set the text underline color. The parameter I<color> can be I<-> or a color in one of the formats mentioned before. The special value I<-> resets the color to the default one.
@@ -94,7 +98,11 @@ Create a clickable area starting from the current position, when the area is cli
 
 Eg. I<%{A:reboot:} Click here to reboot %{A}>
 
-The I<button> field is optional, it defaults to the left button, and it's a number ranging from 1 to 5 which maps to the left, middle, right, scroll down and scroll up movements. Your mileage may vary.
+The I<button> field is optional, it defaults to the left button, and it's a number ranging from 1 to 5 which maps to the left, middle, right, scroll up and scroll down movements. Your mileage may vary. 
+
+Nested clickable areas can trigger different commands.
+
+Eg. I<%{A:reboot:}%{A3:halt:} Left click to reboot, right click to shutdown %{A}%{A}>
 
 =item B<S>I<dir>