tdevdraw: OS X alt key support - plan9port - [fork] Plan 9 from user space
HTML git clone git://src.adamsgaard.dk/plan9port
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---
DIR commit 81a90f898bf58852ca414ae612751e6cff06566c
DIR parent 8cb7983083a94e2bdedcd24ca4ba0ccbefcf61b8
HTML Author: Russ Cox <rsc@swtch.com>
Date: Tue, 1 Jul 2008 20:45:49 -0400
devdraw: OS X alt key support
Diffstat:
M src/cmd/devdraw/osx-srv.c | 40 +++++++++++++++++++++++++++++--
1 file changed, 38 insertions(+), 2 deletions(-)
---
DIR diff --git a/src/cmd/devdraw/osx-srv.c b/src/cmd/devdraw/osx-srv.c
t@@ -395,9 +395,9 @@ mousetrack(int x, int y, int b, int ms)
matchmouse();
zunlock();
}
-
+
void
-keystroke(int c)
+kputc(int c)
{
zlock();
kbd.r[kbd.wi++] = c;
t@@ -408,3 +408,39 @@ keystroke(int c)
matchkbd();
zunlock();
}
+
+void
+keystroke(int c)
+{
+ static Rune k[10];
+ static int alting, nk;
+ int i;
+
+ if(c == Kalt){
+ alting = !alting;
+ return;
+ }
+ if(!alting){
+ kputc(c);
+ return;
+ }
+ if(nk >= nelem(k)) // should not happen
+ nk = 0;
+ k[nk++] = c;
+ c = _latin1(k, nk);
+ if(c > 0){
+ alting = 0;
+ kputc(c);
+ nk = 0;
+ return;
+ }
+ if(c == -1){
+ alting = 0;
+ for(i=0; i<nk; i++)
+ kputc(k[i]);
+ nk = 0;
+ return;
+ }
+ // need more input
+ return;
+}