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console: add and use qemu_display_find_default 

Using the new display registry instead of #ifdefs in vl.c.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20180301100547.18962-7-kraxel@redhat.com
This commit is contained in:
Gerd Hoffmann 2018-03-01 11:05:40 +01:00
parent 16ab0a74e4
commit 898f9d41d0
3 changed files with 25 additions and 10 deletions
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1
include/ui/console.h
View File

@ -441,6 +441,7 @@ struct QemuDisplay {
}; };
void qemu_display_register(QemuDisplay *ui); void qemu_display_register(QemuDisplay *ui);
bool qemu_display_find_default(DisplayOptions *opts);
void qemu_display_early_init(DisplayOptions *opts); void qemu_display_early_init(DisplayOptions *opts);
void qemu_display_init(DisplayState *ds, DisplayOptions *opts); void qemu_display_init(DisplayState *ds, DisplayOptions *opts);

19
ui/console.c
View File

@ -2188,6 +2188,25 @@ void qemu_display_register(QemuDisplay *ui)
dpys[ui->type] = ui; dpys[ui->type] = ui;
} }
bool qemu_display_find_default(DisplayOptions *opts)
{
static DisplayType prio[] = {
DISPLAY_TYPE_GTK,
DISPLAY_TYPE_SDL,
DISPLAY_TYPE_COCOA
};
int i;
for (i = 0; i < ARRAY_SIZE(prio); i++) {
if (dpys[prio[i]] == NULL) {
continue;
}
opts->type = prio[i];
return true;
}
return false;
}
void qemu_display_early_init(DisplayOptions *opts) void qemu_display_early_init(DisplayOptions *opts)
{ {
assert(opts->type < DISPLAY_TYPE__MAX); assert(opts->type < DISPLAY_TYPE__MAX);

15
vl.c
View File

@ -4298,17 +4298,12 @@ int main(int argc, char **argv, char **envp)
} }
#endif #endif
if (dpy.type == DISPLAY_TYPE_DEFAULT && !display_remote) { if (dpy.type == DISPLAY_TYPE_DEFAULT && !display_remote) {
#if defined(CONFIG_GTK) if (!qemu_display_find_default(&dpy)) {
dpy.type = DISPLAY_TYPE_GTK; dpy.type = DISPLAY_TYPE_NONE;
#elif defined(CONFIG_SDL) #if defined(CONFIG_VNC)
dpy.type = DISPLAY_TYPE_SDL; vnc_parse("localhost:0,to=99,id=default", &error_abort);
#elif defined(CONFIG_COCOA)
dpy.type = DISPLAY_TYPE_COCOA;
#elif defined(CONFIG_VNC)
vnc_parse("localhost:0,to=99,id=default", &error_abort);
#else
dpy.type = DISPLAY_TYPE_NONE;
#endif #endif
}
} }
if (dpy.type == DISPLAY_TYPE_DEFAULT) { if (dpy.type == DISPLAY_TYPE_DEFAULT) {
dpy.type = DISPLAY_TYPE_NONE; dpy.type = DISPLAY_TYPE_NONE;