[Qemu-devel] [PATCH 3/7] console: Add graphic_hw_add_display()

[John Baboval <john.baboval@citrix.com>]

From: "John V. Baboval" <john.baboval@citrix.com>

Hook for adding another QemuConsole to the active display adapter.

Signed-off-by: John V. Baboval <john.baboval@citrix.com>
---
 include/ui/console.h |    2 ++
 ui/console.c         |    8 ++++++++
 2 files changed, 10 insertions(+)

diff --git a/include/ui/console.h b/include/ui/console.h
index 61455d6..95ed12a 100644
--- a/include/ui/console.h
+++ b/include/ui/console.h
@@ -275,6 +275,7 @@ typedef struct GraphicHwOps {
     void (*text_update)(void *opaque, console_ch_t *text);
     void (*update_interval)(void *opaque, uint64_t interval);
     void (*store_edid)(void *opaque, uint8_t *edid, size_t edid_size);
+    QemuConsole *(*add_display)(void *opaque);
     void (*set_orientation)(void *opaque, uint32_t x, uint32_t y, uint32_t r);
 } GraphicHwOps;
 
@@ -287,6 +288,7 @@ void graphic_hw_store_edid(QemuConsole *con, uint8_t *edid, size_t edid_size);
 void graphic_hw_set_orientation(QemuConsole *con, uint32_t x, uint32_t y, uint32_t r);
 void graphic_hw_invalidate(QemuConsole *con);
 void graphic_hw_text_update(QemuConsole *con, console_ch_t *chardata);
+QemuConsole *graphic_hw_add_display(void);
 
 QemuConsole *qemu_console_lookup_by_index(unsigned int index);
 QemuConsole *qemu_console_lookup_by_device(DeviceState *dev);
diff --git a/ui/console.c b/ui/console.c
index 22de32c..fc60570 100644
--- a/ui/console.c
+++ b/ui/console.c
@@ -285,6 +285,15 @@ void graphic_hw_invalidate(QemuConsole *con)
     }
 }
 
+QemuConsole *graphic_hw_add_display(void)
+{
+    if (active_console && active_console->hw_ops->add_display) {
+        return active_console->hw_ops->add_display(active_console->hw);
+    }
+
+    return NULL;
+}
+
 static void ppm_save(const char *filename, struct DisplaySurface *ds,
                      Error **errp)
 {
-- 
1.7.9.5