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console: fix displaychangelisteners interface

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Split callbacks into separate Ops struct.  Pass DisplayChangeListener
pointer as first argument to all callbacks.  Uninline a bunch of
display functions and move them from console.h to console.c

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2012-11-13 14:51:41 +01:00
parent 225dc991b0
commit 7c20b4a374
12 changed files with 344 additions and 227 deletions
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144
ui/console.c
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@ -1374,6 +1374,150 @@ void qemu_free_displaysurface(DisplayState *ds)
g_free(ds->surface);
}
void register_displaychangelistener(DisplayState *ds,
DisplayChangeListener *dcl)
{
trace_displaychangelistener_register(dcl, dcl->ops->dpy_name);
dcl->ds = ds;
QLIST_INSERT_HEAD(&ds->listeners, dcl, next);
gui_setup_refresh(ds);
if (dcl->ops->dpy_gfx_resize) {
dcl->ops->dpy_gfx_resize(dcl, ds);
}
}
void unregister_displaychangelistener(DisplayChangeListener *dcl)
{
DisplayState *ds = dcl->ds;
trace_displaychangelistener_unregister(dcl, dcl->ops->dpy_name);
QLIST_REMOVE(dcl, next);
gui_setup_refresh(ds);
}
void dpy_gfx_update(DisplayState *s, int x, int y, int w, int h)
{
struct DisplayChangeListener *dcl;
int width = pixman_image_get_width(s->surface->image);
int height = pixman_image_get_height(s->surface->image);
x = MAX(x, 0);
y = MAX(y, 0);
x = MIN(x, width);
y = MIN(y, height);
w = MIN(w, width - x);
h = MIN(h, height - y);
QLIST_FOREACH(dcl, &s->listeners, next) {
if (dcl->ops->dpy_gfx_update) {
dcl->ops->dpy_gfx_update(dcl, s, x, y, w, h);
}
}
}
void dpy_gfx_resize(DisplayState *s)
{
struct DisplayChangeListener *dcl;
QLIST_FOREACH(dcl, &s->listeners, next) {
if (dcl->ops->dpy_gfx_resize) {
dcl->ops->dpy_gfx_resize(dcl, s);
}
}
}
void dpy_gfx_setdata(DisplayState *s)
{
struct DisplayChangeListener *dcl;
QLIST_FOREACH(dcl, &s->listeners, next) {
if (dcl->ops->dpy_gfx_setdata) {
dcl->ops->dpy_gfx_setdata(dcl, s);
}
}
}
void dpy_refresh(DisplayState *s)
{
struct DisplayChangeListener *dcl;
QLIST_FOREACH(dcl, &s->listeners, next) {
if (dcl->ops->dpy_refresh) {
dcl->ops->dpy_refresh(dcl, s);
}
}
}
void dpy_gfx_copy(struct DisplayState *s, int src_x, int src_y,
int dst_x, int dst_y, int w, int h)
{
struct DisplayChangeListener *dcl;
QLIST_FOREACH(dcl, &s->listeners, next) {
if (dcl->ops->dpy_gfx_copy) {
dcl->ops->dpy_gfx_copy(dcl, s, src_x, src_y, dst_x, dst_y, w, h);
} else { /* TODO */
dcl->ops->dpy_gfx_update(dcl, s, dst_x, dst_y, w, h);
}
}
}
void dpy_text_cursor(struct DisplayState *s, int x, int y)
{
struct DisplayChangeListener *dcl;
QLIST_FOREACH(dcl, &s->listeners, next) {
if (dcl->ops->dpy_text_cursor) {
dcl->ops->dpy_text_cursor(dcl, s, x, y);
}
}
}
void dpy_text_update(DisplayState *s, int x, int y, int w, int h)
{
struct DisplayChangeListener *dcl;
QLIST_FOREACH(dcl, &s->listeners, next) {
if (dcl->ops->dpy_text_update) {
dcl->ops->dpy_text_update(dcl, s, x, y, w, h);
}
}
}
void dpy_text_resize(DisplayState *s, int w, int h)
{
struct DisplayChangeListener *dcl;
QLIST_FOREACH(dcl, &s->listeners, next) {
if (dcl->ops->dpy_text_resize) {
dcl->ops->dpy_text_resize(dcl, s, w, h);
}
}
}
void dpy_mouse_set(struct DisplayState *s, int x, int y, int on)
{
struct DisplayChangeListener *dcl;
QLIST_FOREACH(dcl, &s->listeners, next) {
if (dcl->ops->dpy_mouse_set) {
dcl->ops->dpy_mouse_set(dcl, s, x, y, on);
}
}
}
void dpy_cursor_define(struct DisplayState *s, QEMUCursor *cursor)
{
struct DisplayChangeListener *dcl;
QLIST_FOREACH(dcl, &s->listeners, next) {
if (dcl->ops->dpy_cursor_define) {
dcl->ops->dpy_cursor_define(dcl, s, cursor);
}
}
}
bool dpy_cursor_define_supported(struct DisplayState *s)
{
struct DisplayChangeListener *dcl;
QLIST_FOREACH(dcl, &s->listeners, next) {
if (dcl->ops->dpy_cursor_define) {
return true;
}
}
return false;
}
static void dumb_display_init(void)
{
DisplayState *ds = g_malloc0(sizeof(DisplayState));