Merge remote-tracking branch 'remotes/kraxel/tags/ui-20171117-pull-request' into staging

sdl2 fixes for 2.11

# gpg: Signature made Fri 17 Nov 2017 10:06:27 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-20171117-pull-request:
  sdl2: Fix broken display updating after the window is hidden
  sdl2: Do not leave grab when fullscreen
  sdl2: Fix dead keyboard after fullsceen
  sdl2: Use the same pointer show/hide logic for absolute and relative mode
  sdl2: Do not quit the emulator when an auxilliary window is closed

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

1 files changed, 27 insertions, 22 deletions

diff --git a/ui/sdl2.c b/ui/sdl2.c
index 53dd447fd2..8718cf36b5 100644
--- a/ui/sdl2.c
+++ b/ui/sdl2.c
@@ -169,10 +169,10 @@ static void sdl_hide_cursor(void)
         return;
     }
 
-    if (qemu_input_is_absolute()) {
-        SDL_ShowCursor(1);
-        SDL_SetCursor(sdl_cursor_hidden);
-    } else {
+    SDL_ShowCursor(SDL_DISABLE);
+    SDL_SetCursor(sdl_cursor_hidden);
+
+    if (!qemu_input_is_absolute()) {
         SDL_SetRelativeMouseMode(SDL_TRUE);
     }
 }
@@ -185,14 +185,16 @@ static void sdl_show_cursor(void)
 
     if (!qemu_input_is_absolute()) {
         SDL_SetRelativeMouseMode(SDL_FALSE);
-        SDL_ShowCursor(1);
-        if (guest_cursor &&
-            (gui_grab || qemu_input_is_absolute() || absolute_enabled)) {
-            SDL_SetCursor(guest_sprite);
-        } else {
-            SDL_SetCursor(sdl_cursor_normal);
-        }
     }
+
+    if (guest_cursor &&
+        (gui_grab || qemu_input_is_absolute() || absolute_enabled)) {
+        SDL_SetCursor(guest_sprite);
+    } else {
+        SDL_SetCursor(sdl_cursor_normal);
+    }
+
+    SDL_ShowCursor(SDL_ENABLE);
 }
 
 static void sdl_grab_start(struct sdl2_console *scon)
@@ -440,6 +442,7 @@ static void handle_keyup(SDL_Event *ev)
             sdl2_reset_keys(scon);
             return;
         }
+        sdl2_reset_keys(scon);
         gui_keysym = 0;
     }
     if (!gui_keysym) {
@@ -468,8 +471,9 @@ static void handle_mousemotion(SDL_Event *ev)
         SDL_GetWindowSize(scon->real_window, &scr_w, &scr_h);
         max_x = scr_w - 1;
         max_y = scr_h - 1;
-        if (gui_grab && (ev->motion.x == 0 || ev->motion.y == 0 ||
-                         ev->motion.x == max_x || ev->motion.y == max_y)) {
+        if (gui_grab && !gui_fullscreen
+            && (ev->motion.x == 0 || ev->motion.y == 0 ||
+                ev->motion.x == max_x || ev->motion.y == max_y)) {
             sdl_grab_end(scon);
         }
         if (!gui_grab &&
@@ -566,20 +570,21 @@ static void handle_windowevent(SDL_Event *ev)
         update_displaychangelistener(&scon->dcl, 500);
         break;
     case SDL_WINDOWEVENT_CLOSE:
-        if (!no_quit) {
-            no_shutdown = 0;
-            qemu_system_shutdown_request(SHUTDOWN_CAUSE_HOST_UI);
+        if (qemu_console_is_graphic(scon->dcl.con)) {
+            if (!no_quit) {
+                no_shutdown = 0;
+                qemu_system_shutdown_request(SHUTDOWN_CAUSE_HOST_UI);
+            }
+        } else {
+            SDL_HideWindow(scon->real_window);
+            scon->hidden = true;
         }
         break;
     case SDL_WINDOWEVENT_SHOWN:
-        if (scon->hidden) {
-            SDL_HideWindow(scon->real_window);
-        }
+        scon->hidden = false;
         break;
     case SDL_WINDOWEVENT_HIDDEN:
-        if (!scon->hidden) {
-            SDL_ShowWindow(scon->real_window);
-        }
+        scon->hidden = true;
         break;
     }
 }