vt_cpulogos: Resize all terms/windows when tearing down logos

PR:		202288 (partial)
Tested by:	Jakob Alvermark
Reviewed by:	ed
Approved by:	markj (mentor)
Sponsored by:	EMC / Isilon Storage Division
Differential Revision:	https://reviews.freebsd.org/D3388

3 files changed, 35 insertions, 35 deletions

diff --git a/sys/dev/vt/vt.h b/sys/dev/vt/vt.h
index 78d3d7d..61e7b82 100644
--- a/sys/dev/vt/vt.h
+++ b/sys/dev/vt/vt.h
@@ -369,6 +369,7 @@ struct vt_driver {
  * Utility macro to make early vt(4) instances work.
  */
 
+extern struct vt_device vt_consdev;
 extern struct terminal vt_consterm;
 extern const struct terminal_class vt_termclass;
 void vt_upgrade(struct vt_device *vd);
diff --git a/sys/dev/vt/vt_core.c b/sys/dev/vt/vt_core.c
index 702df42..40be782 100644
--- a/sys/dev/vt/vt_core.c
+++ b/sys/dev/vt/vt_core.c
@@ -144,7 +144,6 @@ VT_SYSCTL_INT(splash_cpu_style, 2, "Draw logo style "
     "(0 = Alternate beastie, 1 = Beastie, 2 = Orb)");
 VT_SYSCTL_INT(splash_cpu_duration, 10, "Hide logos after (seconds)");
 
-static struct vt_device	vt_consdev;
 static unsigned int vt_unit = 0;
 static MALLOC_DEFINE(M_VT, "vt", "vt device");
 struct vt_device *main_vd = &vt_consdev;
@@ -187,7 +186,7 @@ SET_DECLARE(vt_drv_set, struct vt_driver);
 
 struct terminal	vt_consterm;
 static struct vt_window	vt_conswindow;
-static struct vt_device	vt_consdev = {
+struct vt_device	vt_consdev = {
 	.vd_driver = NULL,
 	.vd_softc = NULL,
 	.vd_prev_driver = NULL,
diff --git a/sys/dev/vt/vt_cpulogos.c b/sys/dev/vt/vt_cpulogos.c
index af604a8..9a581d0 100644
--- a/sys/dev/vt/vt_cpulogos.c
+++ b/sys/dev/vt/vt_cpulogos.c
@@ -152,6 +152,7 @@ vt_fini_logos(void *dummy __unused)
 	struct vt_font *vf;
 	struct winsize wsz;
 	term_pos_t size;
+	unsigned int i;
 
 	if (!vt_draw_logo_cpus)
 		return;
@@ -160,44 +161,43 @@ vt_fini_logos(void *dummy __unused)
 	if (!vt_splash_cpu)
 		return;
 
-	tm = &vt_consterm;
-	vw = tm->tm_softc;
-	if (vw == NULL)
-		return;
-	vd = vw->vw_device;
-	if (vd == NULL)
-		return;
-	vf = vw->vw_font;
-	if (vf == NULL)
-		return;
-
+	vd = &vt_consdev;
 	VT_LOCK(vd);
-	if ((vd->vd_flags & (VDF_DEAD | VDF_TEXTMODE)) != 0)
-		goto out;
-
+	if ((vd->vd_flags & (VDF_DEAD | VDF_TEXTMODE)) != 0) {
+		VT_UNLOCK(vd);
+		return;
+	}
 	vt_draw_logo_cpus = 0;
 	VT_UNLOCK(vd);
 
-	vt_termsize(vd, vf, &size);
-	vt_winsize(vd, vf, &wsz);
-
-	/* Resize screen buffer and terminal. */
-	terminal_mute(tm, 1);
-	vtbuf_grow(&vw->vw_buf, &size, vw->vw_buf.vb_history_size);
-	terminal_set_winsize_blank(tm, &wsz, 0, NULL);
-	terminal_set_cursor(tm, &vw->vw_buf.vb_cursor);
-	terminal_mute(tm, 0);
-
-	VT_LOCK(vd);
-	vt_compute_drawable_area(vw);
-
-	if (vd->vd_curwindow == vw) {
-		vd->vd_flags |= VDF_INVALID;
-		vt_resume_flush_timer(vd, 0);
+	for (i = 0; i < VT_MAXWINDOWS; i++) {
+		vw = vd->vd_windows[i];
+		if (vw == NULL)
+			continue;
+		tm = vw->vw_terminal;
+		vf = vw->vw_font;
+		if (vf == NULL)
+			continue;
+
+		vt_termsize(vd, vf, &size);
+		vt_winsize(vd, vf, &wsz);
+
+		/* Resize screen buffer and terminal. */
+		terminal_mute(tm, 1);
+		vtbuf_grow(&vw->vw_buf, &size, vw->vw_buf.vb_history_size);
+		terminal_set_winsize_blank(tm, &wsz, 0, NULL);
+		terminal_set_cursor(tm, &vw->vw_buf.vb_cursor);
+		terminal_mute(tm, 0);
+
+		VT_LOCK(vd);
+		vt_compute_drawable_area(vw);
+
+		if (vd->vd_curwindow == vw) {
+			vd->vd_flags |= VDF_INVALID;
+			vt_resume_flush_timer(vd, 0);
+		}
+		VT_UNLOCK(vd);
 	}
-
-out:
-	VT_UNLOCK(vd);
 }
 
 static void