Merge remote-tracking branch 'remotes/kraxel/tags/ui-20180112-pull-request' into...

sdl2: bugfixes.
spice: cleanups.
input: mem leak fix.
gtk: deprecate 2.x support.

# gpg: Signature made Fri 12 Jan 2018 14:52:39 GMT
# gpg:                using RSA key 0x4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/ui-20180112-pull-request:
  sdl2: Ignore UI hotkeys after a focus change when GUI modifier is held
  sdl2 uses surface relative coordinates
  sdl2: Do not hide the cursor on auxilliary windows
  spice: remove unused timer list
  spice: remove only written event_mask field
  spice: remove unused watch list
  spice: remove QXLWorker interface field
  ui: deprecate use of GTK 2.x in favour of 3.x series
  input: fix memory leak

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/configure b/configure
index 89bd662a6aa2268f4662f30d3c3f277b46cfe3bf..b272a0336b4655bf350132e8dd3eaab476010ce4 100755 (executable)
--- a/configure
+++ b/configure
@@ -5629,6 +5629,12 @@ if test "$sdl_too_old" = "yes"; then
 echo "-> Your SDL version is too old - please upgrade to have SDL support"
 fi
 
+if test "$gtkabi" = "2.0"; then
+    echo
+    echo "WARNING: Use of GTK 2.0 is deprecated and will be removed in"
+    echo "WARNING: future releases. Please switch to using GTK 3.0"
+fi
+
 if test "$supported_cpu" = "no"; then
     echo
     echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!"

diff --git a/hw/display/qxl.c b/hw/display/qxl.c
index 99365c3e8f59b9abe75fcb057add92b013ca2c05..b9fa067f6e21500cbb3060b5c628af73b0e27760 100644 (file)
--- a/hw/display/qxl.c
+++ b/hw/display/qxl.c
@@ -518,7 +518,6 @@ static void interface_attach_worker(QXLInstance *sin, QXLWorker *qxl_worker)
     PCIQXLDevice *qxl = container_of(sin, PCIQXLDevice, ssd.qxl);
 
     trace_qxl_interface_attach_worker(qxl->id);
-    qxl->ssd.worker = qxl_worker;
 }
 
 static void interface_set_compression_level(QXLInstance *sin, int level)

diff --git a/include/ui/sdl2.h b/include/ui/sdl2.h
index b29cf803c997c11d6f9a9bf31023638a7a78008d..51084e63206dd1a63bde47d2e180f13463ca3e1a 100644 (file)
--- a/include/ui/sdl2.h
+++ b/include/ui/sdl2.h
@@ -24,6 +24,7 @@ struct sdl2_console {
     int opengl;
     int updates;
     int idle_counter;
+    int ignore_hotkeys;
     SDL_GLContext winctx;
 #ifdef CONFIG_OPENGL
     QemuGLShader *gls;

diff --git a/include/ui/spice-display.h b/include/ui/spice-display.h
index aaf2019889a91a3990c29fd711a09be9500adeea..6b5c73b21ca10e7673db993be83febc70b864ed0 100644 (file)
--- a/include/ui/spice-display.h
+++ b/include/ui/spice-display.h
@@ -86,7 +86,6 @@ struct SimpleSpiceDisplay {
     DisplayChangeListener dcl;
     void *buf;
     int bufsize;
-    QXLWorker *worker;
     QXLInstance qxl;
     uint32_t unique;
     pixman_image_t *surface;

diff --git a/qemu-doc.texi b/qemu-doc.texi
index a3d2054c905da1b25f8396e640802c479b1ef2c3..3e9eb819a686912816820ad567d285b8c51c8228 100644 (file)
--- a/qemu-doc.texi
+++ b/qemu-doc.texi
@@ -2587,6 +2587,15 @@ they were first deprecated in the 2.10.0 release.
 What follows is a list of all features currently marked as
 deprecated.
 
+@section Build options
+
+@subsection GTK 2.x
+
+Previously QEMU has supported building against both GTK 2.x
+and 3.x series APIs. Support for the GTK 2.x builds will be
+discontinued, so maintainers should switch to using GTK 3.x,
+which is the default.
+
 @section System emulator command line arguments
 
 @subsection -tdf (since 1.3.0)

diff --git a/ui/gtk.c b/ui/gtk.c
index 342e96fbe9358192155159ff02acd1fcdb533b9f..f3b7567984f8f093abc4d65c8378f1ae8bc32d8a 100644 (file)
--- a/ui/gtk.c
+++ b/ui/gtk.c
@@ -2248,6 +2248,11 @@ void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover)
         exit(1);
     }
 
+#if !GTK_CHECK_VERSION(3, 0, 0)
+    g_printerr("Running QEMU with GTK 2.x is deprecated, and will be removed\n"
+               "in a future release. Please switch to GTK 3.x instead\n");
+#endif
+
     s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 #if GTK_CHECK_VERSION(3, 2, 0)
     s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);

diff --git a/ui/input.c b/ui/input.c
index 3e2d324278227f86082b9a9851a4ac1d1874081e..e5b78aae9ed99d1e21e3748d51687e66b4af81d8 100644 (file)
--- a/ui/input.c
+++ b/ui/input.c
@@ -421,6 +421,8 @@ void qemu_input_event_send_key(QemuConsole *src, KeyValue *key, bool down)
     } else if (queue_count < queue_limit) {
         qemu_input_queue_event(&kbd_queue, src, evt);
         qemu_input_queue_sync(&kbd_queue);
+    } else {
+        qapi_free_InputEvent(evt);
     }
 }
 

diff --git a/ui/sdl2.c b/ui/sdl2.c
index 8718cf36b5fa03a021758d28dac63338c23c4fe0..89c6a2633cbfabbbfd53310018fcc2dd698558a6 100644 (file)
--- a/ui/sdl2.c
+++ b/ui/sdl2.c
@@ -276,32 +276,10 @@ static void sdl_send_mouse_event(struct sdl2_console *scon, int dx, int dy,
     }
 
     if (qemu_input_is_absolute()) {
-        int scr_w, scr_h;
-        int max_w = 0, max_h = 0;
-        int off_x = 0, off_y = 0;
-        int cur_off_x = 0, cur_off_y = 0;
-        int i;
-
-        for (i = 0; i < sdl2_num_outputs; i++) {
-            struct sdl2_console *thiscon = &sdl2_console[i];
-            if (thiscon->real_window && thiscon->surface) {
-                SDL_GetWindowSize(thiscon->real_window, &scr_w, &scr_h);
-                cur_off_x = thiscon->x;
-                cur_off_y = thiscon->y;
-                if (scr_w + cur_off_x > max_w) {
-                    max_w = scr_w + cur_off_x;
-                }
-                if (scr_h + cur_off_y > max_h) {
-                    max_h = scr_h + cur_off_y;
-                }
-                if (i == scon->idx) {
-                    off_x = cur_off_x;
-                    off_y = cur_off_y;
-                }
-            }
-        }
-        qemu_input_queue_abs(scon->dcl.con, INPUT_AXIS_X, off_x + x, 0, max_w);
-        qemu_input_queue_abs(scon->dcl.con, INPUT_AXIS_Y, off_y + y, 0, max_h);
+        qemu_input_queue_abs(scon->dcl.con, INPUT_AXIS_X,
+                             x, 0, surface_width(scon->surface));
+        qemu_input_queue_abs(scon->dcl.con, INPUT_AXIS_Y,
+                             y, 0, surface_height(scon->surface));
     } else {
         if (guest_cursor) {
             x -= guest_x;
@@ -334,22 +312,28 @@ static void toggle_full_screen(struct sdl2_console *scon)
     sdl2_redraw(scon);
 }
 
-static void handle_keydown(SDL_Event *ev)
+static int get_mod_state(void)
 {
-    int mod_state, win;
-    struct sdl2_console *scon = get_scon_from_window(ev->key.windowID);
+    SDL_Keymod mod = SDL_GetModState();
 
     if (alt_grab) {
-        mod_state = (SDL_GetModState() & (gui_grab_code | KMOD_LSHIFT)) ==
+        return (mod & (gui_grab_code | KMOD_LSHIFT)) ==
             (gui_grab_code | KMOD_LSHIFT);
     } else if (ctrl_grab) {
-        mod_state = (SDL_GetModState() & KMOD_RCTRL) == KMOD_RCTRL;
+        return (mod & KMOD_RCTRL) == KMOD_RCTRL;
     } else {
-        mod_state = (SDL_GetModState() & gui_grab_code) == gui_grab_code;
+        return (mod & gui_grab_code) == gui_grab_code;
     }
-    gui_key_modifier_pressed = mod_state;
+}
+
+static void handle_keydown(SDL_Event *ev)
+{
+    int win;
+    struct sdl2_console *scon = get_scon_from_window(ev->key.windowID);
+
+    gui_key_modifier_pressed = get_mod_state();
 
-    if (gui_key_modifier_pressed) {
+    if (!scon->ignore_hotkeys && gui_key_modifier_pressed && !ev->key.repeat) {
         switch (ev->key.keysym.scancode) {
         case SDL_SCANCODE_2:
         case SDL_SCANCODE_3:
@@ -423,6 +407,8 @@ static void handle_keyup(SDL_Event *ev)
     int mod_state;
     struct sdl2_console *scon = get_scon_from_window(ev->key.windowID);
 
+    scon->ignore_hotkeys = false;
+
     if (!alt_grab) {
         mod_state = (ev->key.keysym.mod & gui_grab_code);
     } else {
@@ -466,6 +452,10 @@ static void handle_mousemotion(SDL_Event *ev)
     int max_x, max_y;
     struct sdl2_console *scon = get_scon_from_window(ev->key.windowID);
 
+    if (!qemu_console_is_graphic(scon->dcl.con)) {
+        return;
+    }
+
     if (qemu_input_is_absolute() || absolute_enabled) {
         int scr_w, scr_h;
         SDL_GetWindowSize(scon->real_window, &scr_w, &scr_h);
@@ -494,6 +484,10 @@ static void handle_mousebutton(SDL_Event *ev)
     SDL_MouseButtonEvent *bev;
     struct sdl2_console *scon = get_scon_from_window(ev->key.windowID);
 
+    if (!qemu_console_is_graphic(scon->dcl.con)) {
+        return;
+    }
+
     bev = &ev->button;
     if (!gui_grab && !qemu_input_is_absolute()) {
         if (ev->type == SDL_MOUSEBUTTONUP && bev->button == SDL_BUTTON_LEFT) {
@@ -516,6 +510,10 @@ static void handle_mousewheel(SDL_Event *ev)
     SDL_MouseWheelEvent *wev = &ev->wheel;
     InputButton btn;
 
+    if (!qemu_console_is_graphic(scon->dcl.con)) {
+        return;
+    }
+
     if (wev->y > 0) {
         btn = INPUT_BUTTON_WHEEL_UP;
     } else if (wev->y < 0) {
@@ -557,6 +555,14 @@ static void handle_windowevent(SDL_Event *ev)
         if (!gui_grab && (qemu_input_is_absolute() || absolute_enabled)) {
             absolute_mouse_grab(scon);
         }
+        /* If a new console window opened using a hotkey receives the
+         * focus, SDL sends another KEYDOWN event to the new window,
+         * closing the console window immediately after.
+         *
+         * Work around this by ignoring further hotkey events until a
+         * key is released.
+         */
+        scon->ignore_hotkeys = get_mod_state();
         break;
     case SDL_WINDOWEVENT_FOCUS_LOST:
         if (gui_grab && !gui_fullscreen) {
@@ -657,6 +663,11 @@ static void sdl_mouse_warp(DisplayChangeListener *dcl,
                            int x, int y, int on)
 {
     struct sdl2_console *scon = container_of(dcl, struct sdl2_console, dcl);
+
+    if (!qemu_console_is_graphic(scon->dcl.con)) {
+        return;
+    }
+
     if (on) {
         if (!guest_cursor) {
             sdl_show_cursor();

diff --git a/ui/spice-core.c b/ui/spice-core.c
index ea04dc69b530d8ce5e85961ea4325c5ddc80a89e..2baf0c7120991f222b70fd56494c17d029173aeb 100644 (file)
--- a/ui/spice-core.c
+++ b/ui/spice-core.c
@@ -55,9 +55,7 @@ static QemuThread me;
 
 struct SpiceTimer {
     QEMUTimer *timer;
-    QTAILQ_ENTRY(SpiceTimer) next;
 };
-static QTAILQ_HEAD(, SpiceTimer) timers = QTAILQ_HEAD_INITIALIZER(timers);
 
 static SpiceTimer *timer_add(SpiceTimerFunc func, void *opaque)
 {
@@ -65,7 +63,6 @@ static SpiceTimer *timer_add(SpiceTimerFunc func, void *opaque)
 
     timer = g_malloc0(sizeof(*timer));
     timer->timer = timer_new_ms(QEMU_CLOCK_REALTIME, func, opaque);
-    QTAILQ_INSERT_TAIL(&timers, timer, next);
     return timer;
 }
 
@@ -83,18 +80,14 @@ static void timer_remove(SpiceTimer *timer)
 {
     timer_del(timer->timer);
     timer_free(timer->timer);
-    QTAILQ_REMOVE(&timers, timer, next);
     g_free(timer);
 }
 
 struct SpiceWatch {
     int fd;
-    int event_mask;
     SpiceWatchFunc func;
     void *opaque;
-    QTAILQ_ENTRY(SpiceWatch) next;
 };
-static QTAILQ_HEAD(, SpiceWatch) watches = QTAILQ_HEAD_INITIALIZER(watches);
 
 static void watch_read(void *opaque)
 {
@@ -113,11 +106,10 @@ static void watch_update_mask(SpiceWatch *watch, int event_mask)
     IOHandler *on_read = NULL;
     IOHandler *on_write = NULL;
 
-    watch->event_mask = event_mask;
-    if (watch->event_mask & SPICE_WATCH_EVENT_READ) {
+    if (event_mask & SPICE_WATCH_EVENT_READ) {
         on_read = watch_read;
     }
-    if (watch->event_mask & SPICE_WATCH_EVENT_WRITE) {
+    if (event_mask & SPICE_WATCH_EVENT_WRITE) {
         on_write = watch_write;
     }
     qemu_set_fd_handler(watch->fd, on_read, on_write, watch);
@@ -131,7 +123,6 @@ static SpiceWatch *watch_add(int fd, int event_mask, SpiceWatchFunc func, void *
     watch->fd     = fd;
     watch->func   = func;
     watch->opaque = opaque;
-    QTAILQ_INSERT_TAIL(&watches, watch, next);
 
     watch_update_mask(watch, event_mask);
     return watch;
@@ -140,7 +131,6 @@ static SpiceWatch *watch_add(int fd, int event_mask, SpiceWatchFunc func, void *
 static void watch_remove(SpiceWatch *watch)
 {
     qemu_set_fd_handler(watch->fd, NULL, NULL, NULL);
-    QTAILQ_REMOVE(&watches, watch, next);
     g_free(watch);
 }
 

diff --git a/ui/spice-display.c b/ui/spice-display.c
index ad1ceafb3f0a45be0bab95bd3ae018d2ee1ecd50..85a72fe76af48c59c2807a3c7213e3f033c62ba9 100644 (file)
--- a/ui/spice-display.c
+++ b/ui/spice-display.c
@@ -519,7 +519,6 @@ static void interface_attach_worker(QXLInstance *sin, QXLWorker *qxl_worker)
     SimpleSpiceDisplay *ssd = container_of(sin, SimpleSpiceDisplay, qxl);
 
     dprint(1, "%s/%d:\n", __func__, ssd->qxl.id);
-    ssd->worker = qxl_worker;
 }
 
 static void interface_set_compression_level(QXLInstance *sin, int level)
@@ -1028,7 +1027,6 @@ static void qemu_spice_display_init_one(QemuConsole *con)
 
     ssd->qxl.base.sif = &dpy_interface.base;
     qemu_spice_add_display_interface(&ssd->qxl, con);
-    assert(ssd->worker);
     qemu_spice_create_host_memslot(ssd);
 
     register_displaychangelistener(&ssd->dcl);