Go away from the global DisplaySurface, give one to each QemuConsole instead. With this patch applied it is possible to call graphics_hw_* functions with qemu consoles which are not the current foreground console.
Signed-off-by: Gerd Hoffmann <kra...@redhat.com> --- include/ui/console.h | 1 - ui/console.c | 96 ++++++++++++++++++++++++++++++++++++-------------- 2 files changed, 69 insertions(+), 28 deletions(-) diff --git a/include/ui/console.h b/include/ui/console.h index 9c585c0..0dd66fd 100644 --- a/include/ui/console.h +++ b/include/ui/console.h @@ -183,7 +183,6 @@ struct DisplayChangeListener { }; struct DisplayState { - struct DisplaySurface *surface; struct QEMUTimer *gui_timer; bool have_gfx; bool have_text; diff --git a/ui/console.c b/ui/console.c index 23eed6f..7687ebc 100644 --- a/ui/console.c +++ b/ui/console.c @@ -116,6 +116,7 @@ struct QemuConsole { int index; console_type_t console_type; DisplayState *ds; + DisplaySurface *surface; /* Graphic console state. */ graphic_hw_update_ptr hw_update; @@ -164,6 +165,8 @@ static QemuConsole *consoles[MAX_CONSOLES]; static int nb_consoles = 0; static void text_console_do_init(CharDriverState *chr, DisplayState *ds); +static void dpy_gfx_switch_surface(DisplayState *ds, + DisplaySurface *surface); void graphic_hw_update(QemuConsole *con) { @@ -933,8 +936,9 @@ void console_select(unsigned int index) } active_console = s; if (ds->have_gfx) { - surface = qemu_create_displaysurface(s->g_width, s->g_height); - dpy_gfx_replace_surface(s, surface); + dpy_gfx_switch_surface(ds, s->surface); + dpy_gfx_update(s, 0, 0, surface_width(s->surface), + surface_height(s->surface)); } if (ds->have_text) { dpy_text_resize(s, s->width, s->height); @@ -943,7 +947,6 @@ void console_select(unsigned int index) qemu_mod_timer(s->cursor_timer, qemu_get_clock_ms(rt_clock) + CONSOLE_CURSOR_PERIOD / 2); } - graphic_hw_invalidate(s); } } @@ -1195,8 +1198,8 @@ void register_displaychangelistener(DisplayState *ds, dcl->ds = ds; QLIST_INSERT_HEAD(&ds->listeners, dcl, next); gui_setup_refresh(ds); - if (dcl->ops->dpy_gfx_switch) { - dcl->ops->dpy_gfx_switch(dcl, ds->surface); + if (dcl->ops->dpy_gfx_switch && active_console) { + dcl->ops->dpy_gfx_switch(dcl, active_console->surface); } } @@ -1212,8 +1215,8 @@ void dpy_gfx_update(QemuConsole *con, int x, int y, int w, int h) { DisplayState *s = con->ds; struct DisplayChangeListener *dcl; - int width = pixman_image_get_width(s->surface->image); - int height = pixman_image_get_height(s->surface->image); + int width = surface_width(con->surface); + int height = surface_height(con->surface); x = MAX(x, 0); y = MAX(y, 0); @@ -1222,6 +1225,9 @@ void dpy_gfx_update(QemuConsole *con, int x, int y, int w, int h) w = MIN(w, width - x); h = MIN(h, height - y); + if (con != active_console) { + return; + } QLIST_FOREACH(dcl, &s->listeners, next) { if (dcl->ops->dpy_gfx_update) { dcl->ops->dpy_gfx_update(dcl, x, y, w, h); @@ -1229,19 +1235,28 @@ void dpy_gfx_update(QemuConsole *con, int x, int y, int w, int h) } } -void dpy_gfx_replace_surface(QemuConsole *con, - DisplaySurface *surface) +static void dpy_gfx_switch_surface(DisplayState *ds, + DisplaySurface *surface) { - DisplayState *s = con->ds; - DisplaySurface *old_surface = s->surface; struct DisplayChangeListener *dcl; - s->surface = surface; - QLIST_FOREACH(dcl, &s->listeners, next) { + QLIST_FOREACH(dcl, &ds->listeners, next) { if (dcl->ops->dpy_gfx_switch) { dcl->ops->dpy_gfx_switch(dcl, surface); } } +} + +void dpy_gfx_replace_surface(QemuConsole *con, + DisplaySurface *surface) +{ + DisplayState *s = con->ds; + DisplaySurface *old_surface = con->surface; + + con->surface = surface; + if (con == active_console) { + dpy_gfx_switch_surface(s, surface); + } qemu_free_displaysurface(old_surface); } @@ -1260,6 +1275,10 @@ void dpy_gfx_copy(QemuConsole *con, int src_x, int src_y, { DisplayState *s = con->ds; struct DisplayChangeListener *dcl; + + if (con != active_console) { + return; + } QLIST_FOREACH(dcl, &s->listeners, next) { if (dcl->ops->dpy_gfx_copy) { dcl->ops->dpy_gfx_copy(dcl, src_x, src_y, dst_x, dst_y, w, h); @@ -1273,6 +1292,10 @@ void dpy_text_cursor(QemuConsole *con, int x, int y) { DisplayState *s = con->ds; struct DisplayChangeListener *dcl; + + if (con != active_console) { + return; + } QLIST_FOREACH(dcl, &s->listeners, next) { if (dcl->ops->dpy_text_cursor) { dcl->ops->dpy_text_cursor(dcl, x, y); @@ -1284,6 +1307,10 @@ void dpy_text_update(QemuConsole *con, int x, int y, int w, int h) { DisplayState *s = con->ds; struct DisplayChangeListener *dcl; + + if (con != active_console) { + return; + } QLIST_FOREACH(dcl, &s->listeners, next) { if (dcl->ops->dpy_text_update) { dcl->ops->dpy_text_update(dcl, x, y, w, h); @@ -1295,6 +1322,10 @@ void dpy_text_resize(QemuConsole *con, int w, int h) { DisplayState *s = con->ds; struct DisplayChangeListener *dcl; + + if (con != active_console) { + return; + } QLIST_FOREACH(dcl, &s->listeners, next) { if (dcl->ops->dpy_text_resize) { dcl->ops->dpy_text_resize(dcl, w, h); @@ -1306,6 +1337,10 @@ void dpy_mouse_set(QemuConsole *con, int x, int y, int on) { DisplayState *s = con->ds; struct DisplayChangeListener *dcl; + + if (con != active_console) { + return; + } QLIST_FOREACH(dcl, &s->listeners, next) { if (dcl->ops->dpy_mouse_set) { dcl->ops->dpy_mouse_set(dcl, x, y, on); @@ -1317,6 +1352,10 @@ void dpy_cursor_define(QemuConsole *con, QEMUCursor *cursor) { DisplayState *s = con->ds; struct DisplayChangeListener *dcl; + + if (con != active_console) { + return; + } QLIST_FOREACH(dcl, &s->listeners, next) { if (dcl->ops->dpy_cursor_define) { dcl->ops->dpy_cursor_define(dcl, cursor); @@ -1390,9 +1429,7 @@ QemuConsole *graphic_console_init(graphic_hw_update_ptr update, s->hw_text_update = text_update; s->hw = opaque; - if (!ds->surface) { - ds->surface = qemu_create_displaysurface(width, height); - } + s->surface = qemu_create_displaysurface(width, height); return s; } @@ -1442,9 +1479,15 @@ static void text_console_do_init(CharDriverState *chr, DisplayState *ds) s->x = 0; s->y = 0; if (s->console_type == TEXT_CONSOLE) { - s->g_width = surface_width(s->ds->surface); - s->g_height = surface_height(s->ds->surface); + if (active_console && active_console->surface) { + s->g_width = surface_width(active_console->surface); + s->g_height = surface_height(active_console->surface); + } else { + s->g_width = 80 * FONT_WIDTH; + s->g_height = 24 * FONT_HEIGHT; + } } + s->surface = qemu_create_displaysurface(s->g_width, s->g_height); s->cursor_timer = qemu_new_timer_ms(rt_clock, text_console_update_cursor, s); @@ -1539,26 +1582,25 @@ void register_vc_handler(VcHandler *handler) void qemu_console_resize(QemuConsole *s, int width, int height) { + DisplaySurface *surface; + + assert(s->console_type == GRAPHIC_CONSOLE); s->g_width = width; s->g_height = height; - if (is_graphic_console()) { - DisplaySurface *surface; - surface = qemu_create_displaysurface(width, height); - dpy_gfx_replace_surface(s, surface); - } + surface = qemu_create_displaysurface(width, height); + dpy_gfx_replace_surface(s, surface); } void qemu_console_copy(QemuConsole *con, int src_x, int src_y, int dst_x, int dst_y, int w, int h) { - if (is_graphic_console()) { - dpy_gfx_copy(con, src_x, src_y, dst_x, dst_y, w, h); - } + assert(con->console_type == GRAPHIC_CONSOLE); + dpy_gfx_copy(con, src_x, src_y, dst_x, dst_y, w, h); } DisplaySurface *qemu_console_surface(QemuConsole *console) { - return console->ds->surface; + return console->surface; } DisplayState *qemu_console_displaystate(QemuConsole *console) -- 1.7.9.7