From e99441a3793b53c21a4087cdc8c4f1a4d77e35e4 Mon Sep 17 00:00:00 2001 From: Akihiko Odaki Date: Tue, 19 Mar 2024 12:08:42 +0900 Subject: [PATCH] ui/curses: Do not use console_select() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit ui/curses is the only user of console_select(). Move the implementation to ui/curses. Signed-off-by: Akihiko Odaki Reviewed-by: Marc-André Lureau Message-Id: <20240319-console-v2-4-3fd6feef321a@daynix.com> --- include/ui/console.h | 1 - ui/console-priv.h | 2 +- ui/console-vc-stubs.c | 2 +- ui/console-vc.c | 3 +- ui/console.c | 121 ++++++++---------------------------------- ui/curses.c | 46 +++++++++------- 6 files changed, 50 insertions(+), 125 deletions(-) diff --git a/include/ui/console.h b/include/ui/console.h index 3729d2db29..0bc7a00ac0 100644 --- a/include/ui/console.h +++ b/include/ui/console.h @@ -433,7 +433,6 @@ int qemu_console_get_window_id(QemuConsole *con); /* Set the low-level window id for the console */ void qemu_console_set_window_id(QemuConsole *con, int window_id); -void console_select(unsigned int index); void qemu_console_resize(QemuConsole *con, int width, int height); DisplaySurface *qemu_console_surface(QemuConsole *con); void coroutine_fn qemu_console_co_wait_update(QemuConsole *con); diff --git a/ui/console-priv.h b/ui/console-priv.h index 88569ed2cc..43ceb8122f 100644 --- a/ui/console-priv.h +++ b/ui/console-priv.h @@ -35,7 +35,7 @@ struct QemuConsole { QTAILQ_ENTRY(QemuConsole) next; }; -void qemu_text_console_select(QemuTextConsole *c); +void qemu_text_console_update_size(QemuTextConsole *c); const char * qemu_text_console_get_label(QemuTextConsole *c); void qemu_text_console_update_cursor(void); void qemu_text_console_handle_keysym(QemuTextConsole *s, int keysym); diff --git a/ui/console-vc-stubs.c b/ui/console-vc-stubs.c index 2afc52329f..b63e2fb234 100644 --- a/ui/console-vc-stubs.c +++ b/ui/console-vc-stubs.c @@ -10,7 +10,7 @@ #include "chardev/char.h" #include "ui/console-priv.h" -void qemu_text_console_select(QemuTextConsole *c) +void qemu_text_console_update_size(QemuTextConsole *c) { } diff --git a/ui/console-vc.c b/ui/console-vc.c index f22c8e23c2..899fa11c94 100644 --- a/ui/console-vc.c +++ b/ui/console-vc.c @@ -958,10 +958,9 @@ static void vc_chr_set_echo(Chardev *chr, bool echo) drv->console->echo = echo; } -void qemu_text_console_select(QemuTextConsole *c) +void qemu_text_console_update_size(QemuTextConsole *c) { dpy_text_resize(QEMU_CONSOLE(c), c->width, c->height); - qemu_text_console_update_cursor(); } static void vc_chr_open(Chardev *chr, diff --git a/ui/console.c b/ui/console.c index fbc1b9b8b5..43226c5c14 100644 --- a/ui/console.c +++ b/ui/console.c @@ -66,7 +66,6 @@ struct DisplayState { }; static DisplayState *display_state; -static QemuConsole *active_console; static QTAILQ_HEAD(, QemuConsole) consoles = QTAILQ_HEAD_INITIALIZER(consoles); @@ -135,7 +134,6 @@ void graphic_hw_update_done(QemuConsole *con) void graphic_hw_update(QemuConsole *con) { bool async = false; - con = con ? con : active_console; if (!con) { return; } @@ -209,9 +207,6 @@ void qemu_console_set_window_id(QemuConsole *con, int window_id) void graphic_hw_invalidate(QemuConsole *con) { - if (!con) { - con = active_console; - } if (con && con->hw_ops->invalidate) { con->hw_ops->invalidate(con->hw); } @@ -219,9 +214,6 @@ void graphic_hw_invalidate(QemuConsole *con) void graphic_hw_text_update(QemuConsole *con, console_ch_t *chardata) { - if (!con) { - con = active_console; - } if (con && con->hw_ops->text_update) { con->hw_ops->text_update(con->hw, chardata); } @@ -265,12 +257,12 @@ static void dpy_gfx_update_texture(QemuConsole *con, DisplaySurface *surface, } static void displaychangelistener_display_console(DisplayChangeListener *dcl, - QemuConsole *con, Error **errp) { static const char nodev[] = "This VM has no graphic display device."; static DisplaySurface *dummy; + QemuConsole *con = dcl->con; if (!con || !console_compatible_with(con, dcl, errp)) { if (!dummy) { @@ -305,39 +297,8 @@ static void displaychangelistener_display_console(DisplayChangeListener *dcl, } } -void console_select(unsigned int index) -{ - DisplayChangeListener *dcl; - QemuConsole *s; - - trace_console_select(index); - s = qemu_console_lookup_by_index(index); - if (s) { - DisplayState *ds = s->ds; - - active_console = s; - QLIST_FOREACH (dcl, &ds->listeners, next) { - if (dcl->con != NULL) { - continue; - } - displaychangelistener_display_console(dcl, s, NULL); - } - - if (QEMU_IS_TEXT_CONSOLE(s)) { - qemu_text_console_select(QEMU_TEXT_CONSOLE(s)); - } - } -} - void qemu_text_console_put_keysym(QemuTextConsole *s, int keysym) { - if (!s) { - if (!QEMU_IS_TEXT_CONSOLE(active_console)) { - return; - } - s = QEMU_TEXT_CONSOLE(active_console); - } - qemu_text_console_handle_keysym(s, keysym); } @@ -392,11 +353,6 @@ qemu_console_register(QemuConsole *c) { int i; - if (!active_console || (!QEMU_IS_GRAPHIC_CONSOLE(active_console) && - QEMU_IS_GRAPHIC_CONSOLE(c))) { - active_console = c; - } - if (QTAILQ_EMPTY(&consoles)) { c->index = 0; QTAILQ_INSERT_TAIL(&consoles, c, next); @@ -751,8 +707,6 @@ dcl_set_graphic_cursor(DisplayChangeListener *dcl, QemuGraphicConsole *con) void register_displaychangelistener(DisplayChangeListener *dcl) { - QemuConsole *con; - assert(!dcl->ds); trace_displaychangelistener_register(dcl, dcl->ops->dpy_name); @@ -761,13 +715,12 @@ void register_displaychangelistener(DisplayChangeListener *dcl) gui_setup_refresh(dcl->ds); if (dcl->con) { dcl->con->dcls++; - con = dcl->con; - } else { - con = active_console; } - displaychangelistener_display_console(dcl, con, dcl->con ? &error_fatal : NULL); - if (QEMU_IS_GRAPHIC_CONSOLE(con)) { - dcl_set_graphic_cursor(dcl, QEMU_GRAPHIC_CONSOLE(con)); + displaychangelistener_display_console(dcl, &error_fatal); + if (QEMU_IS_GRAPHIC_CONSOLE(dcl->con)) { + dcl_set_graphic_cursor(dcl, QEMU_GRAPHIC_CONSOLE(dcl->con)); + } else if (QEMU_IS_TEXT_CONSOLE(dcl->con)) { + qemu_text_console_update_size(QEMU_TEXT_CONSOLE(dcl->con)); } qemu_text_console_update_cursor(); } @@ -805,9 +758,6 @@ static void dpy_set_ui_info_timer(void *opaque) bool dpy_ui_info_supported(const QemuConsole *con) { - if (con == NULL) { - con = active_console; - } if (con == NULL) { return false; } @@ -819,19 +769,11 @@ const QemuUIInfo *dpy_get_ui_info(const QemuConsole *con) { assert(dpy_ui_info_supported(con)); - if (con == NULL) { - con = active_console; - } - return &con->ui_info; } int dpy_set_ui_info(QemuConsole *con, QemuUIInfo *info, bool delay) { - if (con == NULL) { - con = active_console; - } - if (!dpy_ui_info_supported(con)) { return -1; } @@ -870,7 +812,7 @@ void dpy_gfx_update(QemuConsole *con, int x, int y, int w, int h) } dpy_gfx_update_texture(con, con->surface, x, y, w, h); QLIST_FOREACH(dcl, &s->listeners, next) { - if (con != (dcl->con ? dcl->con : active_console)) { + if (con != dcl->con) { continue; } if (dcl->ops->dpy_gfx_update) { @@ -916,7 +858,7 @@ void dpy_gfx_replace_surface(QemuConsole *con, con->surface = new_surface; dpy_gfx_create_texture(con, new_surface); QLIST_FOREACH(dcl, &s->listeners, next) { - if (con != (dcl->con ? dcl->con : active_console)) { + if (con != dcl->con) { continue; } displaychangelistener_gfx_switch(dcl, new_surface, surface ? FALSE : TRUE); @@ -970,7 +912,7 @@ void dpy_text_cursor(QemuConsole *con, int x, int y) return; } QLIST_FOREACH(dcl, &s->listeners, next) { - if (con != (dcl->con ? dcl->con : active_console)) { + if (con != dcl->con) { continue; } if (dcl->ops->dpy_text_cursor) { @@ -988,7 +930,7 @@ void dpy_text_update(QemuConsole *con, int x, int y, int w, int h) return; } QLIST_FOREACH(dcl, &s->listeners, next) { - if (con != (dcl->con ? dcl->con : active_console)) { + if (con != dcl->con) { continue; } if (dcl->ops->dpy_text_update) { @@ -1006,7 +948,7 @@ void dpy_text_resize(QemuConsole *con, int w, int h) return; } QLIST_FOREACH(dcl, &s->listeners, next) { - if (con != (dcl->con ? dcl->con : active_console)) { + if (con != dcl->con) { continue; } if (dcl->ops->dpy_text_resize) { @@ -1028,7 +970,7 @@ void dpy_mouse_set(QemuConsole *c, int x, int y, int on) return; } QLIST_FOREACH(dcl, &s->listeners, next) { - if (c != (dcl->con ? dcl->con : active_console)) { + if (c != dcl->con) { continue; } if (dcl->ops->dpy_mouse_set) { @@ -1049,7 +991,7 @@ void dpy_cursor_define(QemuConsole *c, QEMUCursor *cursor) return; } QLIST_FOREACH(dcl, &s->listeners, next) { - if (c != (dcl->con ? dcl->con : active_console)) { + if (c != dcl->con) { continue; } if (dcl->ops->dpy_cursor_define) { @@ -1099,7 +1041,7 @@ void dpy_gl_scanout_disable(QemuConsole *con) con->scanout.kind = SCANOUT_NONE; } QLIST_FOREACH(dcl, &s->listeners, next) { - if (con != (dcl->con ? dcl->con : active_console)) { + if (con != dcl->con) { continue; } if (dcl->ops->dpy_gl_scanout_disable) { @@ -1126,7 +1068,7 @@ void dpy_gl_scanout_texture(QemuConsole *con, x, y, width, height, d3d_tex2d, }; QLIST_FOREACH(dcl, &s->listeners, next) { - if (con != (dcl->con ? dcl->con : active_console)) { + if (con != dcl->con) { continue; } if (dcl->ops->dpy_gl_scanout_texture) { @@ -1148,7 +1090,7 @@ void dpy_gl_scanout_dmabuf(QemuConsole *con, con->scanout.kind = SCANOUT_DMABUF; con->scanout.dmabuf = dmabuf; QLIST_FOREACH(dcl, &s->listeners, next) { - if (con != (dcl->con ? dcl->con : active_console)) { + if (con != dcl->con) { continue; } if (dcl->ops->dpy_gl_scanout_dmabuf) { @@ -1164,7 +1106,7 @@ void dpy_gl_cursor_dmabuf(QemuConsole *con, QemuDmaBuf *dmabuf, DisplayChangeListener *dcl; QLIST_FOREACH(dcl, &s->listeners, next) { - if (con != (dcl->con ? dcl->con : active_console)) { + if (con != dcl->con) { continue; } if (dcl->ops->dpy_gl_cursor_dmabuf) { @@ -1181,7 +1123,7 @@ void dpy_gl_cursor_position(QemuConsole *con, DisplayChangeListener *dcl; QLIST_FOREACH(dcl, &s->listeners, next) { - if (con != (dcl->con ? dcl->con : active_console)) { + if (con != dcl->con) { continue; } if (dcl->ops->dpy_gl_cursor_position) { @@ -1197,7 +1139,7 @@ void dpy_gl_release_dmabuf(QemuConsole *con, DisplayChangeListener *dcl; QLIST_FOREACH(dcl, &s->listeners, next) { - if (con != (dcl->con ? dcl->con : active_console)) { + if (con != dcl->con) { continue; } if (dcl->ops->dpy_gl_release_dmabuf) { @@ -1216,7 +1158,7 @@ void dpy_gl_update(QemuConsole *con, graphic_hw_gl_block(con, true); QLIST_FOREACH(dcl, &s->listeners, next) { - if (con != (dcl->con ? dcl->con : active_console)) { + if (con != dcl->con) { continue; } if (dcl->ops->dpy_gl_update) { @@ -1415,30 +1357,21 @@ static QemuConsole *qemu_graphic_console_lookup_unused(void) QEMUCursor *qemu_console_get_cursor(QemuConsole *con) { - if (con == NULL) { - con = active_console; - } return QEMU_IS_GRAPHIC_CONSOLE(con) ? QEMU_GRAPHIC_CONSOLE(con)->cursor : NULL; } bool qemu_console_is_visible(QemuConsole *con) { - return (con == active_console) || (con->dcls > 0); + return con->dcls > 0; } bool qemu_console_is_graphic(QemuConsole *con) { - if (con == NULL) { - con = active_console; - } return con && QEMU_IS_GRAPHIC_CONSOLE(con); } bool qemu_console_is_fixedsize(QemuConsole *con) { - if (con == NULL) { - con = active_console; - } return con && (QEMU_IS_GRAPHIC_CONSOLE(con) || QEMU_IS_FIXED_TEXT_CONSOLE(con)); } @@ -1505,17 +1438,11 @@ char *qemu_console_get_label(QemuConsole *con) int qemu_console_get_index(QemuConsole *con) { - if (con == NULL) { - con = active_console; - } return con ? con->index : -1; } uint32_t qemu_console_get_head(QemuConsole *con) { - if (con == NULL) { - con = active_console; - } if (con == NULL) { return -1; } @@ -1527,9 +1454,6 @@ uint32_t qemu_console_get_head(QemuConsole *con) int qemu_console_get_width(QemuConsole *con, int fallback) { - if (con == NULL) { - con = active_console; - } if (con == NULL) { return fallback; } @@ -1547,9 +1471,6 @@ int qemu_console_get_width(QemuConsole *con, int fallback) int qemu_console_get_height(QemuConsole *con, int fallback) { - if (con == NULL) { - con = active_console; - } if (con == NULL) { return fallback; } diff --git a/ui/curses.c b/ui/curses.c index 8bde8c5cf7..ec61615f7c 100644 --- a/ui/curses.c +++ b/ui/curses.c @@ -98,7 +98,7 @@ static void curses_update(DisplayChangeListener *dcl, static void curses_calc_pad(void) { - if (qemu_console_is_fixedsize(NULL)) { + if (qemu_console_is_fixedsize(dcl->con)) { width = gwidth; height = gheight; } else { @@ -201,7 +201,7 @@ static void curses_cursor_position(DisplayChangeListener *dcl, curs_set(1); /* it seems that curs_set(1) must always be called before * curs_set(2) for the latter to have effect */ - if (!qemu_console_is_graphic(NULL)) { + if (!qemu_console_is_graphic(dcl->con)) { curs_set(2); } return; @@ -274,11 +274,11 @@ static void curses_refresh(DisplayChangeListener *dcl) clear(); refresh(); curses_calc_pad(); - graphic_hw_invalidate(NULL); + graphic_hw_invalidate(dcl->con); invalidate = 0; } - graphic_hw_text_update(NULL, screen); + graphic_hw_text_update(dcl->con, screen); while (1) { /* while there are any pending key strokes to process */ @@ -318,11 +318,16 @@ static void curses_refresh(DisplayChangeListener *dcl) /* process keys reserved for qemu */ if (keycode >= QEMU_KEY_CONSOLE0 && keycode < QEMU_KEY_CONSOLE0 + 9) { - erase(); - wnoutrefresh(stdscr); - console_select(keycode - QEMU_KEY_CONSOLE0); + QemuConsole *con = qemu_console_lookup_by_index(keycode - QEMU_KEY_CONSOLE0); + if (con) { + erase(); + wnoutrefresh(stdscr); + unregister_displaychangelistener(dcl); + dcl->con = con; + register_displaychangelistener(dcl); - invalidate = 1; + invalidate = 1; + } continue; } } @@ -354,45 +359,45 @@ static void curses_refresh(DisplayChangeListener *dcl) if (keycode == -1) continue; - if (qemu_console_is_graphic(NULL)) { + if (qemu_console_is_graphic(dcl->con)) { /* since terminals don't know about key press and release * events, we need to emit both for each key received */ if (keycode & SHIFT) { - qemu_input_event_send_key_number(NULL, SHIFT_CODE, true); + qemu_input_event_send_key_number(dcl->con, SHIFT_CODE, true); qemu_input_event_send_key_delay(0); } if (keycode & CNTRL) { - qemu_input_event_send_key_number(NULL, CNTRL_CODE, true); + qemu_input_event_send_key_number(dcl->con, CNTRL_CODE, true); qemu_input_event_send_key_delay(0); } if (keycode & ALT) { - qemu_input_event_send_key_number(NULL, ALT_CODE, true); + qemu_input_event_send_key_number(dcl->con, ALT_CODE, true); qemu_input_event_send_key_delay(0); } if (keycode & ALTGR) { - qemu_input_event_send_key_number(NULL, GREY | ALT_CODE, true); + qemu_input_event_send_key_number(dcl->con, GREY | ALT_CODE, true); qemu_input_event_send_key_delay(0); } - qemu_input_event_send_key_number(NULL, keycode & KEY_MASK, true); + qemu_input_event_send_key_number(dcl->con, keycode & KEY_MASK, true); qemu_input_event_send_key_delay(0); - qemu_input_event_send_key_number(NULL, keycode & KEY_MASK, false); + qemu_input_event_send_key_number(dcl->con, keycode & KEY_MASK, false); qemu_input_event_send_key_delay(0); if (keycode & ALTGR) { - qemu_input_event_send_key_number(NULL, GREY | ALT_CODE, false); + qemu_input_event_send_key_number(dcl->con, GREY | ALT_CODE, false); qemu_input_event_send_key_delay(0); } if (keycode & ALT) { - qemu_input_event_send_key_number(NULL, ALT_CODE, false); + qemu_input_event_send_key_number(dcl->con, ALT_CODE, false); qemu_input_event_send_key_delay(0); } if (keycode & CNTRL) { - qemu_input_event_send_key_number(NULL, CNTRL_CODE, false); + qemu_input_event_send_key_number(dcl->con, CNTRL_CODE, false); qemu_input_event_send_key_delay(0); } if (keycode & SHIFT) { - qemu_input_event_send_key_number(NULL, SHIFT_CODE, false); + qemu_input_event_send_key_number(dcl->con, SHIFT_CODE, false); qemu_input_event_send_key_delay(0); } } else { @@ -400,7 +405,7 @@ static void curses_refresh(DisplayChangeListener *dcl) if (keysym == -1) keysym = chr; - qemu_text_console_put_keysym(NULL, keysym); + qemu_text_console_put_keysym(QEMU_TEXT_CONSOLE(dcl->con), keysym); } } } @@ -798,6 +803,7 @@ static void curses_display_init(DisplayState *ds, DisplayOptions *opts) curses_winch_init(); dcl = g_new0(DisplayChangeListener, 1); + dcl->con = qemu_console_lookup_default(); dcl->ops = &dcl_ops; register_displaychangelistener(dcl);