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console: add qemu display registry, add gtk

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Add a registry for user interfaces.  Add qemu_display_init and
qemu_display_early_init helper functions for display initialization.

Hook up gtk ui as first user.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20180301100547.18962-2-kraxel@redhat.com
This commit is contained in:
Gerd Hoffmann 2018-03-01 11:05:35 +01:00
parent 136c67e078
commit db71589fd9
4 changed files with 67 additions and 34 deletions
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32
include/ui/console.h
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@ -432,6 +432,18 @@ void surface_gl_setup_viewport(QemuGLShader *gls,
int ww, int wh);
#endif
typedef struct QemuDisplay QemuDisplay;
struct QemuDisplay {
DisplayType type;
void (*early_init)(DisplayOptions *opts);
void (*init)(DisplayState *ds, DisplayOptions *opts);
};
void qemu_display_register(QemuDisplay *ui);
void qemu_display_early_init(DisplayOptions *opts);
void qemu_display_init(DisplayState *ds, DisplayOptions *opts);
/* sdl.c */
#ifdef CONFIG_SDL
void sdl_display_early_init(DisplayOptions *opts);
@ -487,26 +499,6 @@ static inline void curses_display_init(DisplayState *ds, DisplayOptions *opts)
/* input.c */
int index_from_key(const char *key, size_t key_length);
/* gtk.c */
#ifdef CONFIG_GTK
void early_gtk_display_init(DisplayOptions *opts);
void gtk_display_init(DisplayState *ds, DisplayOptions *opts);
#else
static inline void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
{
/* This must never be called if CONFIG_GTK is disabled */
error_report("GTK support is disabled");
abort();
}
static inline void early_gtk_display_init(DisplayOptions *opts)
{
/* This must never be called if CONFIG_GTK is disabled */
error_report("GTK support is disabled");
abort();
}
#endif
/* egl-headless.c */
void egl_headless_init(DisplayOptions *opts);