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authorGerd Hoffmann <kraxel@redhat.com>2012-11-13 14:51:41 +0100
committerGerd Hoffmann <kraxel@redhat.com>2013-03-18 10:21:58 +0100
commit7c20b4a374d0016e3fce005690fb428354a56621 (patch)
treee2cd1af910a6e226a1cc8d4d3f6d933a02e58c58 /ui/console.c
parent225dc991b03f0f034aa348f5cf499de9d0979107 (diff)
downloadhqemu-7c20b4a374d0016e3fce005690fb428354a56621.zip
hqemu-7c20b4a374d0016e3fce005690fb428354a56621.tar.gz
console: fix displaychangelisteners interface
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>
Diffstat (limited to 'ui/console.c')
-rw-r--r--ui/console.c144
1 files changed, 144 insertions, 0 deletions
diff --git a/ui/console.c b/ui/console.c
index 27e87f8..09f1185 100644
--- a/ui/console.c
+++ b/ui/console.c
@@ -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));
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