Fixed junk in IRCc window, when it's rolled up

git-svn-id: svn://kolibrios.org@4668 a494cfbc-eb01-0410-851d-a64ba20cac60

programs/network/ircc/gui.inc

@@ -55,6 +55,10 @@ draw_window:    ; Completely redraw the window, recalculate all coordinates and
         mcall
         mcall   12, 2 ;; when do we actually need this??
 		
+		movsx	eax, [thread_info+70]			; skip if window rolled up
+		test	eax, 100b
+		jne		.exit
+
         mov     ebx, [xsize]
         mov     ecx, [ysize]
         sub     cx, BOTTOM_Y ;;;;
@@ -153,6 +157,7 @@ draw_window:    ; Completely redraw the window, recalculate all coordinates and
 ; draw tabs
         call    draw_windowtabs
 		
+  .exit:
         popa
         ret