code: drawterm

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gui-*: more drawlock fixes

terminit() should run with draw lock held.

--- a/gui-android/cpp/android.c

+++ b/gui-android/cpp/android.c

@@ -174,8 +174,8 @@

 	if (gscreen == nil)

 		panic("screensize failed");

 	gscreen->clipr = r;

-	terminit();

 	qlock(&drawlock);

+	terminit();

 	flushmemscreen(r);

 	qunlock(&drawlock);

 	return;

--- a/gui-cocoa/screen.m

+++ b/gui-cocoa/screen.m

@@ -68,7 +68,9 @@

 	memimageinit();

 	screensize(Rect(0, 0, winsize.width, winsize.height), ABGR32);

 	gscreen->clipr = Rect(0, 0, winsize.width, winsize.height);

+	qlock(&drawlock);

 	terminit();

+	qunlock(&drawlock);

 }

 void

--- a/gui-fbdev/fbdev.c

+++ b/gui-fbdev/fbdev.c

@@ -388,9 +388,8 @@

 	gscreen->clipr = screenr;

 	kproc("fbdev", fbproc, nil);

-	terminit();

-

 	qlock(&drawlock);

+	terminit();

 	flushmemscreen(gscreen->clipr);

 	qunlock(&drawlock);

 }

--- a/gui-osx/screen.c

+++ b/gui-osx/screen.c

@@ -211,7 +211,9 @@

 	ShowMenuBar();

 	window_resized();

 	SelectWindow(theWindow);

+	qlock(&drawlock);

 	terminit();

+	qunlock(&drawlock);

 	// Run the event loop

 	readybit = 1;

 	wakeup(&rend);

--- a/gui-x11/x11.c

+++ b/gui-x11/x11.c

@@ -375,9 +375,8 @@

 	gscreen->clipr = r;

 	kproc("xscreen", xproc, nil);

-	terminit();

-

 	qlock(&drawlock);

+	terminit();

 	flushmemscreen(gscreen->clipr);

 	qunlock(&drawlock);

 }