X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=ui%2Fconsole.c;h=199ba69101d532c4a6658b5c3007d9c4caff1a30;hb=60aad298cb6de52f2716b2e82e1353ea9de95fd6;hp=214cdba4895fb2f08bae90a2faafa9d8a4f5813e;hpb=81c0d5a66295024d0a42e3d28efcd102a32f93c3;p=qemu.git

diff --git a/ui/console.c b/ui/console.c
index 214cdba48..199ba6910 100644
--- a/ui/console.c
+++ b/ui/console.c
@@ -23,6 +23,7 @@
  */
 #include "qemu-common.h"
 #include "ui/console.h"
+#include "hw/qdev-core.h"
 #include "qemu/timer.h"
 #include "qmp-commands.h"
 #include "sysemu/char.h"
@@ -113,12 +114,16 @@ typedef enum {
 } console_type_t;
 
 struct QemuConsole {
+    Object parent;
+
     int index;
     console_type_t console_type;
     DisplayState *ds;
     DisplaySurface *surface;
+    int dcls;
 
     /* Graphic console state.  */
+    Object *device;
     const GraphicHwOps *hw_ops;
     void *hw;
 
@@ -172,9 +177,8 @@ 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);
 static void dpy_refresh(DisplayState *s);
+static DisplayState *get_alloc_displaystate(void);
 
 static void gui_update(void *opaque)
 {
@@ -204,8 +208,8 @@ static void gui_update(void *opaque)
         }
         trace_console_refresh(interval);
     }
-    ds->last_update = qemu_get_clock_ms(rt_clock);
-    qemu_mod_timer(ds->gui_timer, ds->last_update + interval);
+    ds->last_update = qemu_clock_get_ms(QEMU_CLOCK_REALTIME);
+    timer_mod(ds->gui_timer, ds->last_update + interval);
 }
 
 static void gui_setup_refresh(DisplayState *ds)
@@ -228,12 +232,12 @@ static void gui_setup_refresh(DisplayState *ds)
     }
 
     if (need_timer && ds->gui_timer == NULL) {
-        ds->gui_timer = qemu_new_timer_ms(rt_clock, gui_update, ds);
-        qemu_mod_timer(ds->gui_timer, qemu_get_clock_ms(rt_clock));
+        ds->gui_timer = timer_new_ms(QEMU_CLOCK_REALTIME, gui_update, ds);
+        timer_mod(ds->gui_timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME));
     }
     if (!need_timer && ds->gui_timer != NULL) {
-        qemu_del_timer(ds->gui_timer);
-        qemu_free_timer(ds->gui_timer);
+        timer_del(ds->gui_timer);
+        timer_free(ds->gui_timer);
         ds->gui_timer = NULL;
     }
 
@@ -266,18 +270,20 @@ static void ppm_save(const char *filename, struct DisplaySurface *ds,
 {
     int width = pixman_image_get_width(ds->image);
     int height = pixman_image_get_height(ds->image);
+    int fd;
     FILE *f;
     int y;
     int ret;
     pixman_image_t *linebuf;
 
     trace_ppm_save(filename, ds);
-    f = fopen(filename, "wb");
-    if (!f) {
+    fd = qemu_open(filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0666);
+    if (fd == -1) {
         error_setg(errp, "failed to open file '%s': %s", filename,
                    strerror(errno));
         return;
     }
+    f = fdopen(fd, "wb");
     ret = fprintf(f, "P6\n%d %d\n%d\n", width, height, 255);
     if (ret < 0) {
         linebuf = NULL;
@@ -309,7 +315,7 @@ write_err:
 
 void qmp_screendump(const char *filename, Error **errp)
 {
-    QemuConsole *con = consoles[0];
+    QemuConsole *con = qemu_console_lookup_by_index(0);
     DisplaySurface *surface;
 
     if (con == NULL) {
@@ -403,39 +409,6 @@ static const pixman_color_t color_table_rgb[2][8] = {
     }
 };
 
-#ifdef DEBUG_CONSOLE
-static void console_print_text_attributes(TextAttributes *t_attrib, char ch)
-{
-    if (t_attrib->bold) {
-        printf("b");
-    } else {
-        printf(" ");
-    }
-    if (t_attrib->uline) {
-        printf("u");
-    } else {
-        printf(" ");
-    }
-    if (t_attrib->blink) {
-        printf("l");
-    } else {
-        printf(" ");
-    }
-    if (t_attrib->invers) {
-        printf("i");
-    } else {
-        printf(" ");
-    }
-    if (t_attrib->unvisible) {
-        printf("n");
-    } else {
-        printf(" ");
-    }
-
-    printf(" fg: %d bg: %d ch:'%2X' '%c'\n", t_attrib->fgcol, t_attrib->bgcol, ch, ch);
-}
-#endif
-
 static void vga_putcharxy(QemuConsole *s, int x, int y, int ch,
                           TextAttributes *t_attrib)
 {
@@ -1022,22 +995,30 @@ static void console_putchar(QemuConsole *s, int ch)
 
 void console_select(unsigned int index)
 {
+    DisplayChangeListener *dcl;
     QemuConsole *s;
 
     if (index >= MAX_CONSOLES)
         return;
 
     trace_console_select(index);
-    s = consoles[index];
+    s = qemu_console_lookup_by_index(index);
     if (s) {
         DisplayState *ds = s->ds;
 
         if (active_console && active_console->cursor_timer) {
-            qemu_del_timer(active_console->cursor_timer);
+            timer_del(active_console->cursor_timer);
         }
         active_console = s;
         if (ds->have_gfx) {
-            dpy_gfx_switch_surface(ds, s->surface);
+            QLIST_FOREACH(dcl, &ds->listeners, next) {
+                if (dcl->con != NULL) {
+                    continue;
+                }
+                if (dcl->ops->dpy_gfx_switch) {
+                    dcl->ops->dpy_gfx_switch(dcl, s->surface);
+                }
+            }
             dpy_gfx_update(s, 0, 0, surface_width(s->surface),
                            surface_height(s->surface));
         }
@@ -1045,8 +1026,8 @@ void console_select(unsigned int index)
             dpy_text_resize(s, s->width, s->height);
         }
         if (s->cursor_timer) {
-            qemu_mod_timer(s->cursor_timer,
-                   qemu_get_clock_ms(rt_clock) + CONSOLE_CURSOR_PERIOD / 2);
+            timer_mod(s->cursor_timer,
+                   qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + CONSOLE_CURSOR_PERIOD / 2);
         }
     }
 }
@@ -1091,7 +1072,7 @@ static void kbd_send_chars(void *opaque)
     /* characters are pending: we send them a bit later (XXX:
        horrible, should change char device API) */
     if (s->out_fifo.count > 0) {
-        qemu_mod_timer(s->kbd_timer, qemu_get_clock_ms(rt_clock) + 1);
+        timer_mod(s->kbd_timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + 1);
     }
 }
 
@@ -1190,12 +1171,19 @@ static void text_console_update(void *opaque, console_ch_t *chardata)
 
 static QemuConsole *new_console(DisplayState *ds, console_type_t console_type)
 {
+    Error *local_err = NULL;
+    Object *obj;
     QemuConsole *s;
     int i;
 
     if (nb_consoles >= MAX_CONSOLES)
         return NULL;
-    s = g_malloc0(sizeof(QemuConsole));
+
+    obj = object_new(TYPE_QEMU_CONSOLE);
+    s = QEMU_CONSOLE(obj);
+    object_property_add_link(obj, "device", TYPE_DEVICE,
+                             (Object **)&s->device, &local_err);
+
     if (!active_console || ((active_console->console_type != GRAPHIC_CONSOLE) &&
         (console_type == GRAPHIC_CONSOLE))) {
         active_console = s;
@@ -1279,6 +1267,28 @@ DisplaySurface *qemu_create_displaysurface_from(int width, int height, int bpp,
     return surface;
 }
 
+static DisplaySurface *qemu_create_dummy_surface(void)
+{
+    static const char msg[] =
+        "This VM has no graphic display device.";
+    DisplaySurface *surface = qemu_create_displaysurface(640, 480);
+    pixman_color_t bg = color_table_rgb[0][COLOR_BLACK];
+    pixman_color_t fg = color_table_rgb[0][COLOR_WHITE];
+    pixman_image_t *glyph;
+    int len, x, y, i;
+
+    len = strlen(msg);
+    x = (640/FONT_WIDTH  - len) / 2;
+    y = (480/FONT_HEIGHT - 1)   / 2;
+    for (i = 0; i < len; i++) {
+        glyph = qemu_pixman_glyph_from_vgafont(FONT_HEIGHT, vgafont16, msg[i]);
+        qemu_pixman_glyph_render(glyph, surface->image, &fg, &bg,
+                                 x+i, y, FONT_WIDTH, FONT_HEIGHT);
+        qemu_pixman_image_unref(glyph);
+    }
+    return surface;
+}
+
 void qemu_free_displaysurface(DisplaySurface *surface)
 {
     if (surface == NULL) {
@@ -1289,15 +1299,30 @@ void qemu_free_displaysurface(DisplaySurface *surface)
     g_free(surface);
 }
 
-void register_displaychangelistener(DisplayState *ds,
-                                    DisplayChangeListener *dcl)
+void register_displaychangelistener(DisplayChangeListener *dcl)
 {
+    static DisplaySurface *dummy;
+    QemuConsole *con;
+
     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_switch && active_console) {
-        dcl->ops->dpy_gfx_switch(dcl, active_console->surface);
+    dcl->ds = get_alloc_displaystate();
+    QLIST_INSERT_HEAD(&dcl->ds->listeners, dcl, next);
+    gui_setup_refresh(dcl->ds);
+    if (dcl->con) {
+        dcl->con->dcls++;
+        con = dcl->con;
+    } else {
+        con = active_console;
+    }
+    if (dcl->ops->dpy_gfx_switch) {
+        if (con) {
+            dcl->ops->dpy_gfx_switch(dcl, con->surface);
+        } else {
+            if (!dummy) {
+                dummy = qemu_create_dummy_surface();
+            }
+            dcl->ops->dpy_gfx_switch(dcl, dummy);
+        }
     }
 }
 
@@ -1308,7 +1333,7 @@ void update_displaychangelistener(DisplayChangeListener *dcl,
 
     dcl->update_interval = interval;
     if (!ds->refreshing && ds->update_interval > interval) {
-        qemu_mod_timer(ds->gui_timer, ds->last_update + interval);
+        timer_mod(ds->gui_timer, ds->last_update + interval);
     }
 }
 
@@ -1316,6 +1341,9 @@ void unregister_displaychangelistener(DisplayChangeListener *dcl)
 {
     DisplayState *ds = dcl->ds;
     trace_displaychangelistener_unregister(dcl, dcl->ops->dpy_name);
+    if (dcl->con) {
+        dcl->con->dcls--;
+    }
     QLIST_REMOVE(dcl, next);
     gui_setup_refresh(ds);
 }
@@ -1323,7 +1351,7 @@ void unregister_displaychangelistener(DisplayChangeListener *dcl)
 void dpy_gfx_update(QemuConsole *con, int x, int y, int w, int h)
 {
     DisplayState *s = con->ds;
-    struct DisplayChangeListener *dcl;
+    DisplayChangeListener *dcl;
     int width = surface_width(con->surface);
     int height = surface_height(con->surface);
 
@@ -1338,40 +1366,38 @@ void dpy_gfx_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)) {
+            continue;
+        }
         if (dcl->ops->dpy_gfx_update) {
             dcl->ops->dpy_gfx_update(dcl, x, y, w, h);
         }
     }
 }
 
-static void dpy_gfx_switch_surface(DisplayState *ds,
-                                   DisplaySurface *surface)
-{
-    struct DisplayChangeListener *dcl;
-
-    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;
+    DisplayChangeListener *dcl;
 
     con->surface = surface;
-    if (qemu_console_is_visible(con)) {
-        dpy_gfx_switch_surface(s, surface);
+    QLIST_FOREACH(dcl, &s->listeners, next) {
+        if (con != (dcl->con ? dcl->con : active_console)) {
+            continue;
+        }
+        if (dcl->ops->dpy_gfx_switch) {
+            dcl->ops->dpy_gfx_switch(dcl, surface);
+        }
     }
     qemu_free_displaysurface(old_surface);
 }
 
 void dpy_refresh(DisplayState *s)
 {
-    struct DisplayChangeListener *dcl;
+    DisplayChangeListener *dcl;
+
     QLIST_FOREACH(dcl, &s->listeners, next) {
         if (dcl->ops->dpy_refresh) {
             dcl->ops->dpy_refresh(dcl);
@@ -1383,12 +1409,15 @@ void dpy_gfx_copy(QemuConsole *con, int src_x, int src_y,
                   int dst_x, int dst_y, int w, int h)
 {
     DisplayState *s = con->ds;
-    struct DisplayChangeListener *dcl;
+    DisplayChangeListener *dcl;
 
     if (!qemu_console_is_visible(con)) {
         return;
     }
     QLIST_FOREACH(dcl, &s->listeners, next) {
+        if (con != (dcl->con ? dcl->con : active_console)) {
+            continue;
+        }
         if (dcl->ops->dpy_gfx_copy) {
             dcl->ops->dpy_gfx_copy(dcl, src_x, src_y, dst_x, dst_y, w, h);
         } else { /* TODO */
@@ -1400,12 +1429,15 @@ void dpy_gfx_copy(QemuConsole *con, int src_x, int src_y,
 void dpy_text_cursor(QemuConsole *con, int x, int y)
 {
     DisplayState *s = con->ds;
-    struct DisplayChangeListener *dcl;
+    DisplayChangeListener *dcl;
 
     if (!qemu_console_is_visible(con)) {
         return;
     }
     QLIST_FOREACH(dcl, &s->listeners, next) {
+        if (con != (dcl->con ? dcl->con : active_console)) {
+            continue;
+        }
         if (dcl->ops->dpy_text_cursor) {
             dcl->ops->dpy_text_cursor(dcl, x, y);
         }
@@ -1415,12 +1447,15 @@ void dpy_text_cursor(QemuConsole *con, int x, int y)
 void dpy_text_update(QemuConsole *con, int x, int y, int w, int h)
 {
     DisplayState *s = con->ds;
-    struct DisplayChangeListener *dcl;
+    DisplayChangeListener *dcl;
 
     if (!qemu_console_is_visible(con)) {
         return;
     }
     QLIST_FOREACH(dcl, &s->listeners, next) {
+        if (con != (dcl->con ? dcl->con : active_console)) {
+            continue;
+        }
         if (dcl->ops->dpy_text_update) {
             dcl->ops->dpy_text_update(dcl, x, y, w, h);
         }
@@ -1436,6 +1471,9 @@ 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)) {
+            continue;
+        }
         if (dcl->ops->dpy_text_resize) {
             dcl->ops->dpy_text_resize(dcl, w, h);
         }
@@ -1445,12 +1483,15 @@ void dpy_text_resize(QemuConsole *con, int w, int h)
 void dpy_mouse_set(QemuConsole *con, int x, int y, int on)
 {
     DisplayState *s = con->ds;
-    struct DisplayChangeListener *dcl;
+    DisplayChangeListener *dcl;
 
     if (!qemu_console_is_visible(con)) {
         return;
     }
     QLIST_FOREACH(dcl, &s->listeners, next) {
+        if (con != (dcl->con ? dcl->con : active_console)) {
+            continue;
+        }
         if (dcl->ops->dpy_mouse_set) {
             dcl->ops->dpy_mouse_set(dcl, x, y, on);
         }
@@ -1460,12 +1501,15 @@ void dpy_mouse_set(QemuConsole *con, int x, int y, int on)
 void dpy_cursor_define(QemuConsole *con, QEMUCursor *cursor)
 {
     DisplayState *s = con->ds;
-    struct DisplayChangeListener *dcl;
+    DisplayChangeListener *dcl;
 
     if (!qemu_console_is_visible(con)) {
         return;
     }
     QLIST_FOREACH(dcl, &s->listeners, next) {
+        if (con != (dcl->con ? dcl->con : active_console)) {
+            continue;
+        }
         if (dcl->ops->dpy_cursor_define) {
             dcl->ops->dpy_cursor_define(dcl, cursor);
         }
@@ -1475,7 +1519,8 @@ void dpy_cursor_define(QemuConsole *con, QEMUCursor *cursor)
 bool dpy_cursor_define_supported(QemuConsole *con)
 {
     DisplayState *s = con->ds;
-    struct DisplayChangeListener *dcl;
+    DisplayChangeListener *dcl;
+
     QLIST_FOREACH(dcl, &s->listeners, next) {
         if (dcl->ops->dpy_cursor_define) {
             return true;
@@ -1502,6 +1547,8 @@ static DisplayState *get_alloc_displaystate(void)
  */
 DisplayState *init_displaystate(void)
 {
+    Error *local_err = NULL;
+    gchar *name;
     int i;
 
     if (!display_state) {
@@ -1513,14 +1560,24 @@ DisplayState *init_displaystate(void)
             consoles[i]->ds == NULL) {
             text_console_do_init(consoles[i]->chr, display_state);
         }
+
+        /* Hook up into the qom tree here (not in new_console()), once
+         * all QemuConsoles are created and the order / numbering
+         * doesn't change any more */
+        name = g_strdup_printf("console[%d]", i);
+        object_property_add_child(container_get(object_get_root(), "/backend"),
+                                  name, OBJECT(consoles[i]), &local_err);
+        g_free(name);
     }
 
     return display_state;
 }
 
-QemuConsole *graphic_console_init(const GraphicHwOps *hw_ops,
+QemuConsole *graphic_console_init(DeviceState *dev,
+                                  const GraphicHwOps *hw_ops,
                                   void *opaque)
 {
+    Error *local_err = NULL;
     int width = 640;
     int height = 480;
     QemuConsole *s;
@@ -1531,14 +1588,45 @@ QemuConsole *graphic_console_init(const GraphicHwOps *hw_ops,
     s = new_console(ds, GRAPHIC_CONSOLE);
     s->hw_ops = hw_ops;
     s->hw = opaque;
+    if (dev) {
+        object_property_set_link(OBJECT(s), OBJECT(dev),
+                                 "device", &local_err);
+    }
 
     s->surface = qemu_create_displaysurface(width, height);
     return s;
 }
 
+QemuConsole *qemu_console_lookup_by_index(unsigned int index)
+{
+    if (index >= MAX_CONSOLES) {
+        return NULL;
+    }
+    return consoles[index];
+}
+
+QemuConsole *qemu_console_lookup_by_device(DeviceState *dev)
+{
+    Error *local_err = NULL;
+    Object *obj;
+    int i;
+
+    for (i = 0; i < nb_consoles; i++) {
+        if (!consoles[i]) {
+            continue;
+        }
+        obj = object_property_get_link(OBJECT(consoles[i]),
+                                       "device", &local_err);
+        if (DEVICE(obj) == dev) {
+            return consoles[i];
+        }
+    }
+    return NULL;
+}
+
 bool qemu_console_is_visible(QemuConsole *con)
 {
-    return con == active_console;
+    return (con == active_console) || (con->dcls > 0);
 }
 
 bool qemu_console_is_graphic(QemuConsole *con)
@@ -1570,8 +1658,8 @@ static void text_console_update_cursor(void *opaque)
 
     s->cursor_visible_phase = !s->cursor_visible_phase;
     graphic_hw_invalidate(s);
-    qemu_mod_timer(s->cursor_timer,
-                   qemu_get_clock_ms(rt_clock) + CONSOLE_CURSOR_PERIOD / 2);
+    timer_mod(s->cursor_timer,
+                   qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + CONSOLE_CURSOR_PERIOD / 2);
 }
 
 static const GraphicHwOps text_console_ops = {
@@ -1591,7 +1679,7 @@ static void text_console_do_init(CharDriverState *chr, DisplayState *ds)
 
     s->out_fifo.buf = s->out_fifo_buf;
     s->out_fifo.buf_size = sizeof(s->out_fifo_buf);
-    s->kbd_timer = qemu_new_timer_ms(rt_clock, kbd_send_chars, s);
+    s->kbd_timer = timer_new_ms(QEMU_CLOCK_REALTIME, kbd_send_chars, s);
     s->ds = ds;
 
     s->y_displayed = 0;
@@ -1608,7 +1696,7 @@ static void text_console_do_init(CharDriverState *chr, DisplayState *ds)
     }
 
     s->cursor_timer =
-        qemu_new_timer_ms(rt_clock, text_console_update_cursor, s);
+        timer_new_ms(QEMU_CLOCK_REALTIME, text_console_update_cursor, s);
 
     s->hw_ops = &text_console_ops;
     s->hw = s;
@@ -1677,6 +1765,10 @@ static CharDriverState *text_console_init(ChardevVC *vc)
     s->chr = chr;
     chr->opaque = s;
     chr->chr_set_echo = text_console_set_echo;
+    /* console/chardev init sometimes completes elsewhere in a 2nd
+     * stage, so defer OPENED events until they are fully initialized
+     */
+    chr->explicit_be_open = true;
 
     if (display_state) {
         text_console_do_init(chr, display_state);
@@ -1877,8 +1969,17 @@ static void qemu_chr_parse_vc(QemuOpts *opts, ChardevBackend *backend,
     }
 }
 
+static const TypeInfo qemu_console_info = {
+    .name = TYPE_QEMU_CONSOLE,
+    .parent = TYPE_OBJECT,
+    .instance_size = sizeof(QemuConsole),
+    .class_size = sizeof(QemuConsoleClass),
+};
+
+
 static void register_types(void)
 {
+    type_register_static(&qemu_console_info);
     register_char_driver_qapi("vc", CHARDEV_BACKEND_KIND_VC,
                               qemu_chr_parse_vc);
 }