[Qemu-devel] [PATCH 1/7] console: allow VCs to be overridden by UI

[Anthony Liguori <aliguori@us.ibm.com>]

We want to expose VCs using a VteTerminal widget.  We need access to provide our
own CharDriverState in order to do this.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---
 console.c   |   14 +++++++++++++-
 console.h   |    6 +++++-
 qemu-char.c |    2 +-
 3 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/console.c b/console.c
index 3b5cabb..88a33f2 100644
--- a/console.c
+++ b/console.c
@@ -1536,7 +1536,7 @@ static void text_console_do_init(CharDriverState *chr, DisplayState *ds)
         chr->init(chr);
 }
 
-CharDriverState *text_console_init(QemuOpts *opts)
+static CharDriverState *text_console_init(QemuOpts *opts)
 {
     CharDriverState *chr;
     TextConsole *s;
@@ -1572,6 +1572,18 @@ CharDriverState *text_console_init(QemuOpts *opts)
     return chr;
 }
 
+static VcHandler *vc_handler = text_console_init;
+
+CharDriverState *vc_init(QemuOpts *opts)
+{
+    return vc_handler(opts);
+}
+
+void register_vc_handler(VcHandler *handler)
+{
+    vc_handler = handler;
+}
+
 void text_consoles_set_display(DisplayState *ds)
 {
     int i;
diff --git a/console.h b/console.h
index 4334db5..eb428f9 100644
--- a/console.h
+++ b/console.h
@@ -359,7 +359,6 @@ void vga_hw_text_update(console_ch_t *chardata);
 
 int is_graphic_console(void);
 int is_fixedsize_console(void);
-CharDriverState *text_console_init(QemuOpts *opts);
 void text_consoles_set_display(DisplayState *ds);
 void console_select(unsigned int index);
 void console_color_init(DisplayState *ds);
@@ -367,6 +366,11 @@ void qemu_console_resize(DisplayState *ds, int width, int height);
 void qemu_console_copy(DisplayState *ds, int src_x, int src_y,
                        int dst_x, int dst_y, int w, int h);
 
+typedef CharDriverState *(VcHandler)(QemuOpts *);
+
+CharDriverState *vc_init(QemuOpts *opts);
+void register_vc_handler(VcHandler *handler);
+
 /* sdl.c */
 void sdl_display_init(DisplayState *ds, int full_screen, int no_frame);
 
diff --git a/qemu-char.c b/qemu-char.c
index 398baf1..18628d2 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -2725,7 +2725,7 @@ static const struct {
     { .name = "socket",    .open = qemu_chr_open_socket },
     { .name = "udp",       .open = qemu_chr_open_udp },
     { .name = "msmouse",   .open = qemu_chr_open_msmouse },
-    { .name = "vc",        .open = text_console_init },
+    { .name = "vc",        .open = vc_init },
 #ifdef _WIN32
     { .name = "file",      .open = qemu_chr_open_win_file_out },
     { .name = "pipe",      .open = qemu_chr_open_win_pipe },
-- 
1.7.5.4