[Qemu-devel] [RFC PATCH 01/15] console: export QemuConsole index, width, height

[Gerd Hoffmann <kraxel@redhat.com>]

Add functions to query QemuConsole properties.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 include/ui/console.h |  3 +++
 ui/console.c         | 24 ++++++++++++++++++++++++
 2 files changed, 27 insertions(+)

diff --git a/include/ui/console.h b/include/ui/console.h
index 98edf41..09138e5 100644
--- a/include/ui/console.h
+++ b/include/ui/console.h
@@ -290,6 +290,9 @@ QemuConsole *qemu_console_lookup_by_device(DeviceState *dev);
 bool qemu_console_is_visible(QemuConsole *con);
 bool qemu_console_is_graphic(QemuConsole *con);
 bool qemu_console_is_fixedsize(QemuConsole *con);
+int qemu_console_get_index(QemuConsole *con);
+int qemu_console_get_width(QemuConsole *con, int fallback);
+int qemu_console_get_height(QemuConsole *con, int fallback);
 
 void text_consoles_set_display(DisplayState *ds);
 void console_select(unsigned int index);
diff --git a/ui/console.c b/ui/console.c
index 199ba69..8d054cd 100644
--- a/ui/console.c
+++ b/ui/console.c
@@ -1645,6 +1645,30 @@ bool qemu_console_is_fixedsize(QemuConsole *con)
     return con && (con->console_type != TEXT_CONSOLE);
 }
 
+int qemu_console_get_index(QemuConsole *con)
+{
+    if (con == NULL) {
+        con = active_console;
+    }
+    return con ? con->index : -1;
+}
+
+int qemu_console_get_width(QemuConsole *con, int fallback)
+{
+    if (con == NULL) {
+        con = active_console;
+    }
+    return con ? surface_width(con->surface) : fallback;
+}
+
+int qemu_console_get_height(QemuConsole *con, int fallback)
+{
+    if (con == NULL) {
+        con = active_console;
+    }
+    return con ? surface_height(con->surface) : fallback;
+}
+
 static void text_console_set_echo(CharDriverState *chr, bool echo)
 {
     QemuConsole *s = chr->opaque;
-- 
1.8.3.1