ui: highres logo for sdl and gtk, bugfixes for vnc and egl.

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Merge remote-tracking branch 'remotes/kraxel/tags/ui-20190121-pull-request' into staging

ui: highres logo for sdl and gtk, bugfixes for vnc and egl.

# gpg: Signature made Mon 21 Jan 2019 14:11:39 GMT
# gpg:                using RSA key 4CB6D8EED3E87138
# 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-20190121-pull-request:
  egl-helpers.h: do not depend on X11 Window type, use EGLNativeWindowType
  vnc: detect and optimize pageflips
  sdl: add support for high resolution window icon
  ui: fix icon display for GTK frontend under GNOME Shell with Wayland
  ui: install logo icons to $prefix/share/icons

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

Makefile

@@ -669,7 +669,6 @@ pxe-pcnet.rom pxe-rtl8139.rom pxe-virtio.rom \
 efi-e1000.rom efi-eepro100.rom efi-ne2k_pci.rom \
 efi-pcnet.rom efi-rtl8139.rom efi-virtio.rom \
 efi-e1000e.rom efi-vmxnet3.rom \
-qemu-icon.bmp qemu_logo_no_text.svg \
 bamboo.dtb canyonlands.dtb petalogix-s3adsp1800.dtb petalogix-ml605.dtb \
 multiboot.bin linuxboot.bin linuxboot_dma.bin kvmvapic.bin \
 s390-ccw.img s390-netboot.img \
@@ -722,6 +721,7 @@ ifneq (,$(findstring qemu-ga,$(TOOLS)))
 endif
 endif
 
+ICON_SIZES=16x16 24x24 32x32 48x48 64x64 128x128 256x256 512x512
 
 install: all $(if $(BUILD_DOCS),install-doc) install-datadir install-localstatedir
 ifneq ($(TOOLS),)
@@ -743,6 +743,20 @@ ifneq ($(BLOBS),)
 		$(INSTALL_DATA) $(SRC_PATH)/pc-bios/$$x "$(DESTDIR)$(qemu_datadir)"; \
 	done
 endif
+	for s in $(ICON_SIZES); do \
+		mkdir -p "$(DESTDIR)/$(qemu_icondir)/hicolor/$${s}/apps"; \
+		$(INSTALL_DATA) $(SRC_PATH)/ui/icons/qemu_$${s}.png \
+			"$(DESTDIR)/$(qemu_icondir)/hicolor/$${s}/apps/qemu.png"; \
+	done; \
+	mkdir -p "$(DESTDIR)/$(qemu_icondir)/hicolor/32x32/apps"; \
+	$(INSTALL_DATA) $(SRC_PATH)/ui/icons/qemu_32x32.bmp \
+		"$(DESTDIR)/$(qemu_icondir)/hicolor/32x32/apps/qemu.bmp"; \
+	mkdir -p "$(DESTDIR)/$(qemu_icondir)/hicolor/scalable/apps"; \
+	$(INSTALL_DATA) $(SRC_PATH)/ui/icons/qemu.svg \
+		"$(DESTDIR)/$(qemu_icondir)/hicolor/scalable/apps/qemu.svg"
+	mkdir -p "$(DESTDIR)/$(qemu_desktopdir)"
+	$(INSTALL_DATA) $(SRC_PATH)/ui/qemu.desktop \
+		"$(DESTDIR)/$(qemu_desktopdir)/qemu.desktop"
 ifdef CONFIG_GTK
 	$(MAKE) -C po $@
 endif

configure

@@ -349,6 +349,7 @@ fdt=""
 netmap="no"
 sdl=""
 sdlabi=""
+sdl_image=""
 virtfs=""
 mpath=""
 vnc="yes"
@@ -1045,6 +1046,10 @@ for opt do
   ;;
   --with-sdlabi=*) sdlabi="$optarg"
   ;;
+  --disable-sdl-image) sdl_image="no"
+  ;;
+  --enable-sdl-image) sdl_image="yes"
+  ;;
   --disable-qom-cast-debug) qom_cast_debug="no"
   ;;
   --enable-qom-cast-debug) qom_cast_debug="yes"
@@ -1707,6 +1712,7 @@ disabled with --disable-FEATURE, default is enabled if available:
   gcrypt          libgcrypt cryptography support
   sdl             SDL UI
   --with-sdlabi     select preferred SDL ABI 1.2 or 2.0
+  sdl_image       SDL Image support for icons
   gtk             gtk UI
   vte             vte support for the gtk UI
   curses          curses UI
@@ -3008,10 +3014,43 @@ EOF
   fi # sdl compile test
 }
 
+sdl_image_probe ()
+{
+    if test "$sdl_image" != "no" ; then
+        if $pkg_config SDL2_image --exists; then
+            if test "$static" = "yes"; then
+                sdl_image_libs=$($pkg_config SDL2_image --libs --static 2>/dev/null)
+            else
+                sdl_image_libs=$($pkg_config SDL2_image --libs 2>/dev/null)
+            fi
+            sdl_image_cflags=$($pkg_config SDL2_image --cflags 2>/dev/null)
+            sdl_image=yes
+
+            sdl_cflags="$sdl_cflags $sdl_image_cflags"
+            sdl_libs="$sdl_libs $sdl_image_libs"
+        else
+            if test "$sdl_image" = "yes" ; then
+                feature_not_found "sdl_image" "Install SDL Image devel"
+            else
+                sdl_image=no
+            fi
+        fi
+    fi
+}
+
 if test "$sdl" != "no" ; then
   sdl_probe
 fi
 
+if test "$sdl" = "yes" ; then
+  sdl_image_probe
+else
+  if test "$sdl_image" = "yes"; then
+    echo "warning: SDL Image requested, but SDL is not available, disabling"
+  fi
+  sdl_image=no
+fi
+
 if test "$sdl" = "yes" ; then
   cat > $TMPC <<EOF
 #include <SDL.h>
@@ -5751,6 +5790,8 @@ qemu_confdir=$sysconfdir$confsuffix
 qemu_moddir=$libdir$confsuffix
 qemu_datadir=$datadir$confsuffix
 qemu_localedir="$datadir/locale"
+qemu_icondir="$datadir/icons"
+qemu_desktopdir="$datadir/applications"
 
 # We can only support ivshmem if we have eventfd
 if [ "$eventfd" = "yes" ]; then
@@ -6037,6 +6078,7 @@ if test "$darwin" = "yes" ; then
     echo "Cocoa support     $cocoa"
 fi
 echo "SDL support       $sdl $(echo_version $sdl $sdlversion)"
+echo "SDL image support $sdl_image"
 echo "GTK support       $gtk $(echo_version $gtk $gtk_version)"
 echo "GTK GL support    $gtk_gl"
 echo "VTE support       $vte $(echo_version $vte $vteversion)"
@@ -6220,6 +6262,8 @@ if test "$mingw32" = "no" ; then
 fi
 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
+echo "qemu_icondir=$qemu_icondir" >> $config_host_mak
+echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak
 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
 echo "GIT=$git" >> $config_host_mak
 echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
@@ -6374,6 +6418,9 @@ if test "$sdl" = "yes" ; then
   echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak
   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
   echo "SDL_LIBS=$sdl_libs" >> $config_host_mak
+  if test "$sdl_image" = "yes" ; then
+      echo "CONFIG_SDL_IMAGE=y" >> $config_host_mak
+  fi
 fi
 if test "$cocoa" = "yes" ; then
   echo "CONFIG_COCOA=y" >> $config_host_mak

include/ui/egl-helpers.h

@@ -43,7 +43,7 @@ void egl_dmabuf_release_texture(QemuDmaBuf *dmabuf);
 
 #endif
 
-EGLSurface qemu_egl_init_surface_x11(EGLContext ectx, Window win);
+EGLSurface qemu_egl_init_surface_x11(EGLContext ectx, EGLNativeWindowType win);
 
 int qemu_egl_init_dpy_x11(EGLNativeDisplayType dpy, DisplayGLMode mode);
 int qemu_egl_init_dpy_mesa(EGLNativeDisplayType dpy, DisplayGLMode mode);

include/ui/sdl2.h

@@ -6,6 +6,9 @@
 
 #include <SDL.h>
 #include <SDL_syswm.h>
+#ifdef CONFIG_SDL_IMAGE
+# include <SDL_image.h>
+#endif
 
 #ifdef CONFIG_OPENGL
 # include "ui/egl-helpers.h"

ui/egl-helpers.c

@@ -273,14 +273,14 @@ void egl_dmabuf_release_texture(QemuDmaBuf *dmabuf)
 
 /* ---------------------------------------------------------------------- */
 
-EGLSurface qemu_egl_init_surface_x11(EGLContext ectx, Window win)
+EGLSurface qemu_egl_init_surface_x11(EGLContext ectx, EGLNativeWindowType win)
 {
     EGLSurface esurface;
     EGLBoolean b;
 
     esurface = eglCreateWindowSurface(qemu_egl_display,
                                       qemu_egl_config,
-                                      (EGLNativeWindowType)win, NULL);
+                                      win, NULL);
     if (esurface == EGL_NO_SURFACE) {
         error_report("egl: eglCreateWindowSurface failed");
         return NULL;

ui/gtk-egl.c

@@ -54,7 +54,8 @@ void gd_egl_init(VirtualConsole *vc)
     }
 
     vc->gfx.ectx = qemu_egl_init_ctx();
-    vc->gfx.esurface = qemu_egl_init_surface_x11(vc->gfx.ectx, x11_window);
+    vc->gfx.esurface = qemu_egl_init_surface_x11
+        (vc->gfx.ectx, (EGLNativeWindowType)x11_window);
 
     assert(vc->gfx.esurface);
 }

ui/gtk.c

@@ -2214,8 +2214,8 @@ static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
     VirtualConsole *vc;
 
     GtkDisplayState *s = g_malloc0(sizeof(*s));
-    char *filename;
     GdkDisplay *window_display;
+    GtkIconTheme *theme;
 
     if (!gtkinit) {
         fprintf(stderr, "gtk initialization failed\n");
@@ -2224,6 +2224,10 @@ static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
     assert(opts->type == DISPLAY_TYPE_GTK);
     s->opts = opts;
 
+    theme = gtk_icon_theme_get_default();
+    gtk_icon_theme_prepend_search_path(theme, CONFIG_QEMU_ICONDIR);
+    g_set_prgname("qemu");
+
     s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
     s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
     s->notebook = gtk_notebook_new();
@@ -2248,17 +2252,7 @@ static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
     qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
     qemu_add_vm_change_state_handler(gd_change_runstate, s);
 
-    filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu_logo_no_text.svg");
+    gtk_window_set_icon_name(GTK_WINDOW(s->window), "qemu");
-    if (filename) {
-        GError *error = NULL;
-        GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(filename, &error);
-        if (pixbuf) {
-            gtk_window_set_icon(GTK_WINDOW(s->window), pixbuf);
-        } else {
-            g_error_free(error);
-        }
-        g_free(filename);
-    }
 
     gd_create_menus(s);
 

ui/icons/Makefile

@@ -0,0 +1,13 @@
+
+# Regenerate bitmaps from the SVG using inkscape CLI export
+# and ImageMagick. Don't use ImageMagick for the initial
+# SVG conversion, since it merely calls inkscape, but uses
+# 96 DPI res resulting in poor quality output.
+
+regenerate:
+	for s in 16 24 32 48 64 128 256 512; \
+	do \
+	    inkscape --without-gui --export-png=qemu_$${s}x$${s}.png \
+		--export-width=$$s --export-height=$$s qemu.svg ; \
+	done
+	convert qemu_32x32.png qemu_32x32.bmp

ui/qemu.desktop

@@ -0,0 +1,8 @@
+[Desktop Entry]
+Version=1.0
+Name=QEMU
+Icon=qemu
+Type=Application
+Terminal=false
+Keywords=Emulators;Virtualization;KVM;
+NoDisplay=true

ui/sdl2.c

@@ -762,9 +762,9 @@ static void sdl2_display_early_init(DisplayOptions *o)
 static void sdl2_display_init(DisplayState *ds, DisplayOptions *o)
 {
     uint8_t data = 0;
-    char *filename;
     int i;
     SDL_SysWMinfo info;
+    SDL_Surface *icon = NULL;
 
     assert(o->type == DISPLAY_TYPE_SDL);
 
@@ -836,16 +836,18 @@ static void sdl2_display_init(DisplayState *ds, DisplayOptions *o)
 #endif
     }
 
+#ifdef CONFIG_SDL_IMAGE
+    icon = IMG_Load(CONFIG_QEMU_ICONDIR "/hicolor/128x128/apps/qemu.png");
+#else
     /* Load a 32x32x4 image. White pixels are transparent. */
-    filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu-icon.bmp");
+    icon = SDL_LoadBMP(CONFIG_QEMU_ICONDIR "/hicolor/32x32/apps/qemu.bmp");
-    if (filename) {
+    if (icon) {
-        SDL_Surface *image = SDL_LoadBMP(filename);
+        uint32_t colorkey = SDL_MapRGB(icon->format, 255, 255, 255);
-        if (image) {
+        SDL_SetColorKey(icon, SDL_TRUE, colorkey);
-            uint32_t colorkey = SDL_MapRGB(image->format, 255, 255, 255);
+    }
-            SDL_SetColorKey(image, SDL_TRUE, colorkey);
+#endif
-            SDL_SetWindowIcon(sdl2_console[0].real_window, image);
+    if (icon) {
-        }
+        SDL_SetWindowIcon(sdl2_console[0].real_window, icon);
-        g_free(filename);
     }
 
     gui_grab = 0;

ui/vnc.c

@@ -742,6 +742,17 @@ static void vnc_update_server_surface(VncDisplay *vd)
                        width, height);
 }
 
+static bool vnc_check_pageflip(DisplaySurface *s1,
+                               DisplaySurface *s2)
+{
+    return (s1 != NULL &&
+            s2 != NULL &&
+            surface_width(s1) == surface_width(s2) &&
+            surface_height(s1) == surface_height(s2) &&
+            surface_format(s1) == surface_format(s2));
+
+}
+
 static void vnc_dpy_switch(DisplayChangeListener *dcl,
                            DisplaySurface *surface)
 {
@@ -749,6 +760,7 @@ static void vnc_dpy_switch(DisplayChangeListener *dcl,
         "Display output is not active.";
     static DisplaySurface *placeholder;
     VncDisplay *vd = container_of(dcl, VncDisplay, dcl);
+    bool pageflip = vnc_check_pageflip(vd->ds, surface);
     VncState *vs;
 
     if (surface == NULL) {
@@ -761,14 +773,21 @@ static void vnc_dpy_switch(DisplayChangeListener *dcl,
     vnc_abort_display_jobs(vd);
     vd->ds = surface;
 
-    /* server surface */
-    vnc_update_server_surface(vd);
-
     /* guest surface */
     qemu_pixman_image_unref(vd->guest.fb);
     vd->guest.fb = pixman_image_ref(surface->image);
     vd->guest.format = surface->format;
 
+    if (pageflip) {
+        vnc_set_area_dirty(vd->guest.dirty, vd, 0, 0,
+                           surface_width(surface),
+                           surface_height(surface));
+        return;
+    }
+
+    /* server surface */
+    vnc_update_server_surface(vd);
+
     QTAILQ_FOREACH(vs, &vd->clients, next) {
         vnc_colordepth(vs);
         vnc_desktop_resize(vs);