ui/vc: split off the VC part from console.c

Move common declarations to console-priv.h, and add a new unit
console-vc.c which will handle VC/chardev rendering, when pixman is
available.

(if necessary, the move could be done chunk by chunks)

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>

ui/console-priv.h

@@ -0,0 +1,43 @@
+/*
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ * QEMU UI Console
+ */
+#ifndef CONSOLE_PRIV_H
+#define CONSOLE_PRIV_H
+
+#include "ui/console.h"
+#include "qemu/coroutine.h"
+#include "qemu/timer.h"
+
+#include "vgafont.h"
+
+#define FONT_HEIGHT 16
+#define FONT_WIDTH 8
+
+struct QemuConsole {
+    Object parent;
+
+    int index;
+    DisplayState *ds;
+    DisplaySurface *surface;
+    DisplayScanout scanout;
+    int dcls;
+    DisplayGLCtx *gl;
+    int gl_block;
+    QEMUTimer *gl_unblock_timer;
+    int window_id;
+    QemuUIInfo ui_info;
+    QEMUTimer *ui_timer;
+    const GraphicHwOps *hw_ops;
+    void *hw;
+    CoQueue dump_queue;
+
+    QTAILQ_ENTRY(QemuConsole) next;
+};
+
+void qemu_text_console_select(QemuTextConsole *c);
+const char * qemu_text_console_get_label(QemuTextConsole *c);
+void qemu_text_console_update_cursor(void);
+void qemu_text_console_handle_keysym(QemuTextConsole *s, int keysym);
+
+#endif