code: drawterm

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Fix compilation when using -DPTHREAD

We should have this defined for making use of futex locks instead
of spin locks. When compiling with -DPTHREAD however, gcc gets
confused at our declaration of arrow in devmouse.c, naming
the members gives gcc enough of a hint that things work right.

--- a/Make.linux

+++ b/Make.linux

@@ -5,7 +5,7 @@

 AS=as

 RANLIB=ranlib

 CC=gcc

-CFLAGS=-Wall -Wno-missing-braces -ggdb -I$(ROOT) -I$(ROOT)/include -I$(ROOT)/kern -c -D_THREAD_SAFE $(PTHREAD) -O2

+CFLAGS=-Wall -Wno-missing-braces -ggdb -I$(ROOT) -I$(ROOT)/include -I$(ROOT)/kern -c -D_THREAD_SAFE -DPTHREAD $(PTHREAD) -O2

 O=o

 OS=posix

 GUI=wl

--- a/kern/devmouse.c

+++ b/kern/devmouse.c

@@ -11,14 +11,14 @@

 Mouseinfo	mouse;

 Cursorinfo	cursor;

 Cursorinfo      arrow = {

-	0,

-	{ -1, -1 },

-	{ 0xFF, 0xFF, 0x80, 0x01, 0x80, 0x02, 0x80, 0x0C,

+	.lk = 0,

+	.offset = { -1, -1 },

+	.clr = { 0xFF, 0xFF, 0x80, 0x01, 0x80, 0x02, 0x80, 0x0C,

 	  0x80, 0x10, 0x80, 0x10, 0x80, 0x08, 0x80, 0x04,

 	  0x80, 0x02, 0x80, 0x01, 0x80, 0x02, 0x8C, 0x04,

 	  0x92, 0x08, 0x91, 0x10, 0xA0, 0xA0, 0xC0, 0x40,

 	},

-	{ 0x00, 0x00, 0x7F, 0xFE, 0x7F, 0xFC, 0x7F, 0xF0,

+	.set = { 0x00, 0x00, 0x7F, 0xFE, 0x7F, 0xFC, 0x7F, 0xF0,

 	  0x7F, 0xE0, 0x7F, 0xE0, 0x7F, 0xF0, 0x7F, 0xF8,

 	  0x7F, 0xFC, 0x7F, 0xFE, 0x7F, 0xFC, 0x73, 0xF8,

 	  0x61, 0xF0, 0x60, 0xE0, 0x40, 0x40, 0x00, 0x00,