diff -r 4b419fce88dc -r 8220ea23b47d mozilla-enable-csd.patch --- a/mozilla-enable-csd.patch Fri Feb 09 13:28:07 2018 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1312 +0,0 @@ -diff -up firefox-58.0/browser/base/moz.build.1399611 firefox-58.0/browser/base/moz.build ---- firefox-58.0/browser/base/moz.build.1399611 2017-11-02 17:16:30.000000000 +0100 -+++ firefox-58.0/browser/base/moz.build 2018-01-24 10:57:03.717031953 +0100 -@@ -57,7 +57,7 @@ DEFINES['APP_LICENSE_BLOCK'] = '%s/conte - if CONFIG['MOZ_WIDGET_TOOLKIT'] in ('windows', 'gtk2', 'gtk3', 'cocoa'): - DEFINES['CONTEXT_COPY_IMAGE_CONTENTS'] = 1 - --if CONFIG['MOZ_WIDGET_TOOLKIT'] in ('windows', 'cocoa'): -+if CONFIG['MOZ_WIDGET_TOOLKIT'] in ('windows', 'cocoa', 'gtk3'): - DEFINES['CAN_DRAW_IN_TITLEBAR'] = 1 - - if CONFIG['MOZ_WIDGET_TOOLKIT'] in ('windows', 'gtk2', 'gtk3'): -diff -up firefox-58.0/browser/themes/linux/browser.css.1399611 firefox-58.0/browser/themes/linux/browser.css ---- firefox-58.0/browser/themes/linux/browser.css.1399611 2018-01-11 21:16:54.000000000 +0100 -+++ firefox-58.0/browser/themes/linux/browser.css 2018-01-24 10:57:03.718031950 +0100 -@@ -717,7 +717,7 @@ html|span.ac-emphasize-text-url { - :root[tabsintitlebar] > #titlebar:-moz-lwtheme { - visibility: hidden; - } -- :root[tabsintitlebar] > #titlebar-content:-moz-lwtheme { -+ :root[tabsintitlebar] #titlebar-content:-moz-lwtheme { - visibility: visible; - } - -diff -up firefox-58.0/layout/style/nsMediaFeatures.cpp.1399611 firefox-58.0/layout/style/nsMediaFeatures.cpp ---- firefox-58.0/layout/style/nsMediaFeatures.cpp.1399611 2018-01-11 21:17:01.000000000 +0100 -+++ firefox-58.0/layout/style/nsMediaFeatures.cpp 2018-01-24 10:57:03.718031950 +0100 -@@ -831,6 +831,42 @@ nsMediaFeatures::features[] = { - GetSystemMetric - }, - -+ { -+ &nsGkAtoms::_moz_gtk_csd_available, -+ nsMediaFeature::eMinMaxNotAllowed, -+ nsMediaFeature::eBoolInteger, -+ nsMediaFeature::eNoRequirements, -+ { &nsGkAtoms::gtk_csd_available }, -+ GetSystemMetric -+ }, -+ -+ { -+ &nsGkAtoms::_moz_gtk_csd_minimize_button, -+ nsMediaFeature::eMinMaxNotAllowed, -+ nsMediaFeature::eBoolInteger, -+ nsMediaFeature::eNoRequirements, -+ { &nsGkAtoms::gtk_csd_minimize_button }, -+ GetSystemMetric -+ }, -+ -+ { -+ &nsGkAtoms::_moz_gtk_csd_maximize_button, -+ nsMediaFeature::eMinMaxNotAllowed, -+ nsMediaFeature::eBoolInteger, -+ nsMediaFeature::eNoRequirements, -+ { &nsGkAtoms::gtk_csd_maximize_button }, -+ GetSystemMetric -+ }, -+ -+ { -+ &nsGkAtoms::_moz_gtk_csd_close_button, -+ nsMediaFeature::eMinMaxNotAllowed, -+ nsMediaFeature::eBoolInteger, -+ nsMediaFeature::eNoRequirements, -+ { &nsGkAtoms::gtk_csd_close_button }, -+ GetSystemMetric -+ }, -+ - // Internal -moz-is-glyph media feature: applies only inside SVG glyphs. - // Internal because it is really only useful in the user agent anyway - // and therefore not worth standardizing. -diff -up firefox-58.0/toolkit/modules/moz.build.1399611 firefox-58.0/toolkit/modules/moz.build ---- firefox-58.0/toolkit/modules/moz.build.1399611 2018-01-11 21:17:05.000000000 +0100 -+++ firefox-58.0/toolkit/modules/moz.build 2018-01-24 10:57:03.718031950 +0100 -@@ -259,7 +259,7 @@ EXTRA_JS_MODULES.sessionstore += [ - ] - - DEFINES['INSTALL_COMPACT_THEMES'] = 1 --if CONFIG['MOZ_WIDGET_TOOLKIT'] in ('windows', 'cocoa'): -+if CONFIG['MOZ_WIDGET_TOOLKIT'] in ('windows', 'cocoa', 'gtk3'): - DEFINES['CAN_DRAW_IN_TITLEBAR'] = 1 - - if CONFIG['MOZ_WIDGET_TOOLKIT'] in ('windows', 'gtk2', 'gtk3'): -diff -up firefox-58.0/widget/gtk/mozgtk/mozgtk.c.1399611 firefox-58.0/widget/gtk/mozgtk/mozgtk.c ---- firefox-58.0/widget/gtk/mozgtk/mozgtk.c.1399611 2018-01-11 21:17:06.000000000 +0100 -+++ firefox-58.0/widget/gtk/mozgtk/mozgtk.c 2018-01-24 10:11:58.638648276 +0100 -@@ -391,6 +391,7 @@ STUB(gtk_separator_menu_item_new) - STUB(gtk_separator_tool_item_new) - STUB(gtk_settings_get_default) - STUB(gtk_settings_get_for_screen) -+STUB(gtk_show_uri) - STUB(gtk_socket_add_id) - STUB(gtk_socket_get_id) - STUB(gtk_socket_get_type) -@@ -407,6 +408,7 @@ STUB(gtk_target_list_add_image_targets) - STUB(gtk_target_list_new) - STUB(gtk_target_list_unref) - STUB(gtk_targets_include_image) -+STUB(gtk_targets_include_text) - STUB(gtk_target_table_free) - STUB(gtk_target_table_new_from_list) - STUB(gtk_text_view_new) -@@ -479,6 +481,7 @@ STUB(gtk_widget_show_all) - STUB(gtk_widget_size_allocate) - STUB(gtk_widget_style_get) - STUB(gtk_widget_unparent) -+STUB(gtk_widget_unrealize) - STUB(gtk_window_deiconify) - STUB(gtk_window_fullscreen) - STUB(gtk_window_get_group) -@@ -582,6 +585,8 @@ STUB(gtk_style_context_set_state) - STUB(gtk_style_properties_lookup_property) - STUB(gtk_tree_view_column_get_button) - STUB(gtk_widget_get_preferred_size) -+STUB(gtk_widget_get_preferred_width) -+STUB(gtk_widget_get_preferred_height) - STUB(gtk_widget_get_state_flags) - STUB(gtk_widget_get_style_context) - STUB(gtk_widget_path_append_type) -diff -up firefox-58.0/widget/gtk/nsLookAndFeel.cpp.1399611 firefox-58.0/widget/gtk/nsLookAndFeel.cpp ---- firefox-58.0/widget/gtk/nsLookAndFeel.cpp.1399611 2018-01-11 21:17:06.000000000 +0100 -+++ firefox-58.0/widget/gtk/nsLookAndFeel.cpp 2018-01-24 10:57:03.718031950 +0100 -@@ -24,6 +24,7 @@ - #include "nsStyleConsts.h" - #include "gfxFontConstants.h" - #include "WidgetUtils.h" -+#include "nsWindow.h" - - #include - -@@ -740,7 +741,7 @@ GetSystemFontInfo(GtkStyleContext *aStyl - // Scale fonts up on HiDPI displays. - // This would be done automatically with cairo, but we manually manage - // the display scale for platform consistency. -- size *= ScreenHelperGTK::GetGTKMonitorScaleFactor(); -+ size *= mozilla::widget::ScreenHelperGTK::GetGTKMonitorScaleFactor(); - - // |size| is now pixels - -@@ -1076,17 +1077,13 @@ nsLookAndFeel::EnsureInit() - gtk_widget_destroy(window); - g_object_unref(labelWidget); - -- // Require GTK 3.20 for client-side decoration support. -- mCSDAvailable = gtk_check_version(3, 20, 0) == nullptr; -- if (mCSDAvailable) { -- mCSDAvailable = -- mozilla::Preferences::GetBool("widget.allow-client-side-decoration", -- false); -- } -+ // Require GTK 3.10 for GtkHeaderBar support and compatible window manager. -+ mCSDAvailable = (gtk_check_version(3, 10, 0) == nullptr && -+ nsWindow::GetCSDSupportLevel() != nsWindow::CSD_SUPPORT_NONE); - - // We need to initialize whole CSD config explicitly because it's queried - // as -moz-gtk* media features. -- mCSDCloseButton = false; -+ mCSDCloseButton = true; - mCSDMaximizeButton = false; - mCSDMinimizeButton = false; - -@@ -1095,18 +1092,24 @@ nsLookAndFeel::EnsureInit() - (const gchar* (*)(GtkWidget*)) - dlsym(RTLD_DEFAULT, "gtk_header_bar_get_decoration_layout"); - -- GtkWidget* headerBar = GetWidget(MOZ_GTK_HEADER_BAR); -- const gchar* decorationLayout = -- sGtkHeaderBarGetDecorationLayoutPtr(headerBar); -- if (!decorationLayout) { -- g_object_get(settings, "gtk-decoration-layout", &decorationLayout, -- nullptr); -- } -+ if (sGtkHeaderBarGetDecorationLayoutPtr) { -+ GtkWidget* headerBar = GetWidget(MOZ_GTK_HEADER_BAR); -+ const gchar* decorationLayout = -+ sGtkHeaderBarGetDecorationLayoutPtr(headerBar); -+ if (!decorationLayout) { -+ g_object_get(settings, "gtk-decoration-layout", -+ &decorationLayout, -+ nullptr); -+ } - -- if (decorationLayout) { -- mCSDCloseButton = (strstr(decorationLayout, "close") != nullptr); -- mCSDMaximizeButton = (strstr(decorationLayout, "maximize") != nullptr); -- mCSDMinimizeButton = (strstr(decorationLayout, "minimize") != nullptr); -+ if (decorationLayout) { -+ mCSDCloseButton = -+ (strstr(decorationLayout, "close") != nullptr); -+ mCSDMaximizeButton = -+ (strstr(decorationLayout, "maximize") != nullptr); -+ mCSDMinimizeButton = -+ (strstr(decorationLayout, "minimize") != nullptr); -+ } - } - } - } -diff -up firefox-58.0/widget/gtk/nsNativeThemeGTK.cpp.1399611 firefox-58.0/widget/gtk/nsNativeThemeGTK.cpp ---- firefox-58.0/widget/gtk/nsNativeThemeGTK.cpp.1399611 2018-01-11 21:17:06.000000000 +0100 -+++ firefox-58.0/widget/gtk/nsNativeThemeGTK.cpp 2018-01-24 10:57:03.719031946 +0100 -@@ -29,6 +29,7 @@ - - #include - #include -+#include - - #include "gfxContext.h" - #include "gfxPlatformGtk.h" -@@ -51,6 +52,7 @@ - - using namespace mozilla; - using namespace mozilla::gfx; -+using namespace mozilla::widget; - - NS_IMPL_ISUPPORTS_INHERITED(nsNativeThemeGTK, nsNativeTheme, nsITheme, - nsIObserver) -@@ -1375,6 +1377,10 @@ nsNativeThemeGTK::GetWidgetPadding(nsDev - switch (aWidgetType) { - case NS_THEME_BUTTON_FOCUS: - case NS_THEME_TOOLBARBUTTON: -+ case NS_THEME_WINDOW_BUTTON_CLOSE: -+ case NS_THEME_WINDOW_BUTTON_MINIMIZE: -+ case NS_THEME_WINDOW_BUTTON_MAXIMIZE: -+ case NS_THEME_WINDOW_BUTTON_RESTORE: - case NS_THEME_DUALBUTTON: - case NS_THEME_TAB_SCROLL_ARROW_BACK: - case NS_THEME_TAB_SCROLL_ARROW_FORWARD: -diff -up firefox-58.0/widget/gtk/nsWindow.cpp.1399611 firefox-58.0/widget/gtk/nsWindow.cpp ---- firefox-58.0/widget/gtk/nsWindow.cpp.1399611 2018-01-24 10:57:03.714031963 +0100 -+++ firefox-58.0/widget/gtk/nsWindow.cpp 2018-01-24 10:57:03.720031943 +0100 -@@ -178,13 +178,8 @@ static int is_parent_ungrab_enter(Gdk - static int is_parent_grab_leave(GdkEventCrossing *aEvent); - - /* callbacks from widgets */ --#if (MOZ_WIDGET_GTK == 2) --static gboolean expose_event_cb (GtkWidget *widget, -- GdkEventExpose *event); --#else - static gboolean expose_event_cb (GtkWidget *widget, - cairo_t *rect); --#endif - static gboolean configure_event_cb (GtkWidget *widget, - GdkEventConfigure *event); - static void container_unrealize_cb (GtkWidget *widget); -@@ -230,11 +225,9 @@ static void screen_composited_change - static void widget_composited_changed_cb (GtkWidget* widget, - gpointer user_data); - --#if (MOZ_WIDGET_GTK == 3) - static void scale_changed_cb (GtkWidget* widget, - GParamSpec* aPSpec, - gpointer aPointer); --#endif - #if GTK_CHECK_VERSION(3,4,0) - static gboolean touch_event_cb (GtkWidget* aWidget, - GdkEventTouch* aEvent); -@@ -390,7 +383,7 @@ static guint gButtonState; - static inline int32_t - GetBitmapStride(int32_t width) - { --#if defined(MOZ_X11) || (MOZ_WIDGET_GTK == 2) -+#if defined(MOZ_X11) - return (width+7)/8; - #else - return cairo_format_stride_for_width(CAIRO_FORMAT_A1, width); -@@ -458,11 +451,23 @@ nsWindow::nsWindow() - mXVisual = nullptr; - mXDepth = 0; - #endif /* MOZ_X11 */ -+ - if (!gGlobalsInitialized) { - gGlobalsInitialized = true; - - // It's OK if either of these fail, but it may not be one day. - initialize_prefs(); -+ -+#ifdef MOZ_WAYLAND -+ // Wayland provides clipboard data to application on focus-in event -+ // so we need to init our clipboard hooks before we create window -+ // and get focus. -+ if (!mIsX11Display) { -+ nsCOMPtr clipboard = -+ do_GetService("@mozilla.org/widget/clipboard;1"); -+ NS_ASSERTION(clipboard, "Failed to init clipboard!"); -+ } -+#endif - } - - mLastMotionPressure = 0; -@@ -1521,7 +1526,7 @@ nsWindow::UpdateClientOffset() - { - AUTO_PROFILER_LABEL("nsWindow::UpdateClientOffset", GRAPHICS); - -- if (!mIsTopLevel || !mShell || !mGdkWindow || !mIsX11Display || -+ if (!mIsTopLevel || !mShell || !mIsX11Display || - gtk_window_get_window_type(GTK_WINDOW(mShell)) == GTK_WINDOW_POPUP) { - mClientOffset = nsIntPoint(0, 0); - return; -@@ -1534,7 +1539,7 @@ nsWindow::UpdateClientOffset() - int length_returned; - long *frame_extents; - -- if (!gdk_property_get(mGdkWindow, -+ if (!gdk_property_get(gtk_widget_get_window(mShell), - gdk_atom_intern ("_NET_FRAME_EXTENTS", FALSE), - cardinal_atom, - 0, // offset -@@ -1710,16 +1715,22 @@ nsWindow::GetNativeData(uint32_t aDataTy - #ifdef MOZ_X11 - GdkDisplay* gdkDisplay = gdk_display_get_default(); - if (GDK_IS_X11_DISPLAY(gdkDisplay)) { -- return GDK_DISPLAY_XDISPLAY(gdkDisplay); -+ return GDK_DISPLAY_XDISPLAY(gdkDisplay); - } - #endif /* MOZ_X11 */ -+ // Don't bother to return native display on Wayland as it's for -+ // X11 only NPAPI plugins. - return nullptr; - } - case NS_NATIVE_SHELLWIDGET: - return GetToplevelWidget(); - - case NS_NATIVE_SHAREABLE_WINDOW: -- return (void *) GDK_WINDOW_XID(gdk_window_get_toplevel(mGdkWindow)); -+ if (mIsX11Display) { -+ return (void *) GDK_WINDOW_XID(gdk_window_get_toplevel(mGdkWindow)); -+ } -+ NS_WARNING("nsWindow::GetNativeData(): NS_NATIVE_SHAREABLE_WINDOW is not handled on Wayland!"); -+ return nullptr; - case NS_RAW_NATIVE_IME_CONTEXT: { - void* pseudoIMEContext = GetPseudoIMEContext(); - if (pseudoIMEContext) { -@@ -1800,18 +1811,18 @@ nsWindow::SetIcon(const nsAString& aIcon - // The last two entries (for the old XPM format) will be ignored unless - // no icons are found using other suffixes. XPM icons are deprecated. - -- const char extensions[6][7] = { ".png", "16.png", "32.png", "48.png", -- ".xpm", "16.xpm" }; -+ const char16_t extensions[9][8] = { u".png", u"16.png", u"32.png", -+ u"48.png", u"64.png", u"128.png", -+ u"256.png", -+ u".xpm", u"16.xpm" }; - - for (uint32_t i = 0; i < ArrayLength(extensions); i++) { - // Don't bother looking for XPM versions if we found a PNG. - if (i == ArrayLength(extensions) - 2 && foundIcon) - break; - -- nsAutoString extension; -- extension.AppendASCII(extensions[i]); -- -- ResolveIconName(aIconSpec, extension, getter_AddRefs(iconFile)); -+ ResolveIconName(aIconSpec, nsDependentString(extensions[i]), -+ getter_AddRefs(iconFile)); - if (iconFile) { - iconFile->GetNativePath(path); - GdkPixbuf *icon = gdk_pixbuf_new_from_file(path.get(), nullptr); -@@ -2024,30 +2035,6 @@ gdk_window_flash(GdkWindow * aGdkWind - #endif // DEBUG - #endif - --#if (MOZ_WIDGET_GTK == 2) --static bool --ExtractExposeRegion(LayoutDeviceIntRegion& aRegion, GdkEventExpose* aEvent) --{ -- GdkRectangle* rects; -- gint nrects; -- gdk_region_get_rectangles(aEvent->region, &rects, &nrects); -- -- if (nrects > MAX_RECTS_IN_REGION) { -- // Just use the bounding box -- rects[0] = aEvent->area; -- nrects = 1; -- } -- -- for (GdkRectangle* r = rects; r < rects + nrects; r++) { -- aRegion.Or(aRegion, LayoutDeviceIntRect(r->x, r->y, r->width, r->height)); -- LOGDRAW(("\t%d %d %d %d\n", r->x, r->y, r->width, r->height)); -- } -- -- g_free(rects); -- return true; --} -- --#else - # ifdef cairo_copy_clip_rectangle_list - # error "Looks like we're including Mozilla's cairo instead of system cairo" - # endif -@@ -2069,15 +2056,9 @@ ExtractExposeRegion(LayoutDeviceIntRegio - cairo_rectangle_list_destroy(rects); - return true; - } --#endif - --#if (MOZ_WIDGET_GTK == 2) --gboolean --nsWindow::OnExposeEvent(GdkEventExpose *aEvent) --#else - gboolean - nsWindow::OnExposeEvent(cairo_t *cr) --#endif - { - // Send any pending resize events so that layout can update. - // May run event loop. -@@ -2096,11 +2077,7 @@ nsWindow::OnExposeEvent(cairo_t *cr) - return FALSE; - - LayoutDeviceIntRegion exposeRegion; --#if (MOZ_WIDGET_GTK == 2) -- if (!ExtractExposeRegion(exposeRegion, aEvent)) { --#else - if (!ExtractExposeRegion(exposeRegion, cr)) { --#endif - return FALSE; - } - -@@ -2141,7 +2118,7 @@ nsWindow::OnExposeEvent(cairo_t *cr) - - LOGDRAW(("sending expose event [%p] %p 0x%lx (rects follow):\n", - (void *)this, (void *)mGdkWindow, -- gdk_x11_window_get_xid(mGdkWindow))); -+ mIsX11Display ? gdk_x11_window_get_xid(mGdkWindow) : 0)); - - // Our bounds may have changed after calling WillPaintWindow. Clip - // to the new bounds here. The region is relative to this -@@ -2304,19 +2281,11 @@ nsWindow::OnExposeEvent(cairo_t *cr) - listener->DidPaintWindow(); - - // Synchronously flush any new dirty areas --#if (MOZ_WIDGET_GTK == 2) -- GdkRegion* dirtyArea = gdk_window_get_update_area(mGdkWindow); --#else - cairo_region_t* dirtyArea = gdk_window_get_update_area(mGdkWindow); --#endif - - if (dirtyArea) { - gdk_window_invalidate_region(mGdkWindow, dirtyArea, false); --#if (MOZ_WIDGET_GTK == 2) -- gdk_region_destroy(dirtyArea); --#else - cairo_region_destroy(dirtyArea); --#endif - gdk_window_process_updates(mGdkWindow, false); - } - -@@ -2466,7 +2435,7 @@ nsWindow::OnSizeAllocate(GtkAllocation * - mBounds.SizeTo(size); - - #ifdef MOZ_X11 -- // Notify the X11CompositorWidget of a ClientSizeChange -+ // Notify the GtkCompositorWidget of a ClientSizeChange - if (mCompositorWidgetDelegate) { - mCompositorWidgetDelegate->NotifyClientSizeChanged(GetClientSize()); - } -@@ -3550,21 +3519,9 @@ CreateGdkWindow(GdkWindow *parent, GtkWi - attributes.visual = gtk_widget_get_visual(widget); - attributes.window_type = GDK_WINDOW_CHILD; - --#if (MOZ_WIDGET_GTK == 2) -- attributes_mask |= GDK_WA_COLORMAP; -- attributes.colormap = gtk_widget_get_colormap(widget); --#endif -- - GdkWindow *window = gdk_window_new(parent, &attributes, attributes_mask); - gdk_window_set_user_data(window, widget); - --// GTK3 TODO? --#if (MOZ_WIDGET_GTK == 2) -- /* set the default pixmap to None so that you don't end up with the -- gtk default which is BlackPixel. */ -- gdk_window_set_back_pixmap(window, nullptr, FALSE); --#endif -- - return window; - } - -@@ -3653,10 +3610,14 @@ nsWindow::Create(nsIWidget* aParent, - // which will use a Window with the override-redirect attribute - // (for temporary windows). - // For long-lived windows, their stacking order is managed by the -- // window manager, as indicated by GTK_WINDOW_TOPLEVEL ... -- GtkWindowType type = -- mWindowType != eWindowType_popup || aInitData->mNoAutoHide ? -- GTK_WINDOW_TOPLEVEL : GTK_WINDOW_POPUP; -+ // window manager, as indicated by GTK_WINDOW_TOPLEVEL. -+ // For Wayland we have to always use GTK_WINDOW_POPUP to control -+ // popup window position. -+ GtkWindowType type = GTK_WINDOW_TOPLEVEL; -+ if (mWindowType == eWindowType_popup) { -+ type = (mIsX11Display && aInitData->mNoAutoHide) ? -+ GTK_WINDOW_TOPLEVEL : GTK_WINDOW_POPUP; -+ } - mShell = gtk_window_new(type); - - bool useAlphaVisual = (mWindowType == eWindowType_popup && -@@ -3674,13 +3635,8 @@ nsWindow::Create(nsIWidget* aParent, - if (useAlphaVisual) { - GdkScreen *screen = gtk_widget_get_screen(mShell); - if (gdk_screen_is_composited(screen)) { --#if (MOZ_WIDGET_GTK == 2) -- GdkColormap *colormap = gdk_screen_get_rgba_colormap(screen); -- gtk_widget_set_colormap(mShell, colormap); --#else - GdkVisual *visual = gdk_screen_get_rgba_visual(screen); - gtk_widget_set_visual(mShell, visual); --#endif - } - } - -@@ -3728,9 +3684,11 @@ nsWindow::Create(nsIWidget* aParent, - #ifdef MOZ_X11 - // ... but when the window manager offers focus through - // WM_TAKE_FOCUS, focus is requested on the parent window. -- gtk_widget_realize(mShell); -- gdk_window_add_filter(gtk_widget_get_window(mShell), -- popup_take_focus_filter, nullptr); -+ if (mIsX11Display) { -+ gtk_widget_realize(mShell); -+ gdk_window_add_filter(gtk_widget_get_window(mShell), -+ popup_take_focus_filter, nullptr); -+ } - #endif - } - -@@ -3742,7 +3700,11 @@ nsWindow::Create(nsIWidget* aParent, - else { - switch (aInitData->mPopupHint) { - case ePopupTypeMenu: -- gtkTypeHint = GDK_WINDOW_TYPE_HINT_POPUP_MENU; -+ // Use GDK_WINDOW_TYPE_HINT_UTILITY on Wayland which -+ // guides Gtk to create the popup as subsurface -+ // instead of xdg_shell popup (see Bug 1423598). -+ gtkTypeHint = mIsX11Display ? GDK_WINDOW_TYPE_HINT_POPUP_MENU : -+ GDK_WINDOW_TYPE_HINT_UTILITY; - break; - case ePopupTypeTooltip: - gtkTypeHint = GDK_WINDOW_TYPE_HINT_TOOLTIP; -@@ -3769,13 +3731,11 @@ nsWindow::Create(nsIWidget* aParent, - gtk_window_group_add_window(group, GTK_WINDOW(mShell)); - g_object_unref(group); - -- if (GetCSDSupportLevel() != CSD_SUPPORT_NONE) { -- int32_t isCSDAvailable = false; -- nsresult rv = LookAndFeel::GetInt(LookAndFeel::eIntID_GTKCSDAvailable, -- &isCSDAvailable); -- if (NS_SUCCEEDED(rv)) { -- mIsCSDAvailable = isCSDAvailable; -- } -+ int32_t isCSDAvailable = false; -+ nsresult rv = LookAndFeel::GetInt(LookAndFeel::eIntID_GTKCSDAvailable, -+ &isCSDAvailable); -+ if (NS_SUCCEEDED(rv)) { -+ mIsCSDAvailable = isCSDAvailable; - } - } - -@@ -3783,7 +3743,6 @@ nsWindow::Create(nsIWidget* aParent, - GtkWidget *container = moz_container_new(); - mContainer = MOZ_CONTAINER(container); - --#if (MOZ_WIDGET_GTK == 3) - // "csd" style is set when widget is realized so we need to call - // it explicitly now. - gtk_widget_realize(mShell); -@@ -3793,16 +3752,22 @@ nsWindow::Create(nsIWidget* aParent, - * 1) We're running on Gtk+ without client side decorations. - * Content is rendered to mShell window and we listen - * to the Gtk+ events on mShell -- * 2) We're running on Gtk+ > 3.20 and client side decorations -+ * 2) We're running on Gtk+ and client side decorations - * are drawn by Gtk+ to mShell. Content is rendered to mContainer - * and we listen to the Gtk+ events on mContainer. -+ * 3) We're running on Wayland. All gecko content is rendered -+ * to mContainer and we listen to the Gtk+ events on mContainer. - */ - GtkStyleContext* style = gtk_widget_get_style_context(mShell); -- drawToContainer = gtk_style_context_has_class(style, "csd"); --#endif -+ drawToContainer = -+ !mIsX11Display || -+ (mIsCSDAvailable && GetCSDSupportLevel() == CSD_SUPPORT_FLAT ) || -+ gtk_style_context_has_class(style, "csd"); - eventWidget = (drawToContainer) ? container : mShell; - - gtk_widget_add_events(eventWidget, kEvents); -+ if (drawToContainer) -+ gtk_widget_add_events(mShell, GDK_PROPERTY_CHANGE_MASK); - - // Prevent GtkWindow from painting a background to avoid flickering. - gtk_widget_set_app_paintable(eventWidget, TRUE); -@@ -3839,19 +3804,11 @@ nsWindow::Create(nsIWidget* aParent, - - // If the popup ignores mouse events, set an empty input shape. - if (aInitData->mMouseTransparent) { --#if (MOZ_WIDGET_GTK == 2) -- GdkRectangle rect = { 0, 0, 0, 0 }; -- GdkRegion *region = gdk_region_rectangle(&rect); -- -- gdk_window_input_shape_combine_region(mGdkWindow, region, 0, 0); -- gdk_region_destroy(region); --#else - cairo_rectangle_int_t rect = { 0, 0, 0, 0 }; - cairo_region_t *region = cairo_region_create_rectangle(&rect); - - gdk_window_input_shape_combine_region(mGdkWindow, region, 0, 0); - cairo_region_destroy(region); --#endif - } - } - } -@@ -3893,6 +3850,12 @@ nsWindow::Create(nsIWidget* aParent, - - // label the drawing window with this object so we can find our way home - g_object_set_data(G_OBJECT(mGdkWindow), "nsWindow", this); -+ if (drawToContainer) { -+ // Also label mShell toplevel window, -+ // property_notify_event_cb callback also needs to find its way home -+ g_object_set_data(G_OBJECT(gtk_widget_get_window(mShell)), -+ "nsWindow", this); -+ } - - if (mContainer) - g_object_set_data(G_OBJECT(mContainer), "nsWindow", this); -@@ -3910,12 +3873,12 @@ nsWindow::Create(nsIWidget* aParent, - G_CALLBACK(window_state_event_cb), nullptr); - g_signal_connect(mShell, "check-resize", - G_CALLBACK(check_resize_cb), nullptr); -- -- GdkScreen *screen = gtk_widget_get_screen(mShell); -- - g_signal_connect(mShell, "composited-changed", - G_CALLBACK(widget_composited_changed_cb), nullptr); -+ g_signal_connect(mShell, "property-notify-event", -+ G_CALLBACK(property_notify_event_cb), nullptr); - -+ GdkScreen *screen = gtk_widget_get_screen(mShell); - if (!g_signal_handler_find(screen, G_SIGNAL_MATCH_FUNC, - 0, 0, nullptr, - FuncToGpointer(screen_composited_changed_cb), 0)) { -@@ -3940,21 +3903,14 @@ nsWindow::Create(nsIWidget* aParent, - G_CALLBACK(size_allocate_cb), nullptr); - g_signal_connect(mContainer, "hierarchy-changed", - G_CALLBACK(hierarchy_changed_cb), nullptr); --#if (MOZ_WIDGET_GTK == 3) - g_signal_connect(mContainer, "notify::scale-factor", - G_CALLBACK(scale_changed_cb), nullptr); --#endif - // Initialize mHasMappedToplevel. - hierarchy_changed_cb(GTK_WIDGET(mContainer), nullptr); - // Expose, focus, key, and drag events are sent even to GTK_NO_WINDOW - // widgets. --#if (MOZ_WIDGET_GTK == 2) -- g_signal_connect(mContainer, "expose_event", -- G_CALLBACK(expose_event_cb), nullptr); --#else - g_signal_connect(G_OBJECT(mContainer), "draw", - G_CALLBACK(expose_event_cb), nullptr); --#endif - g_signal_connect(mContainer, "focus_in_event", - G_CALLBACK(focus_in_event_cb), nullptr); - g_signal_connect(mContainer, "focus_out_event", -@@ -4006,10 +3962,6 @@ nsWindow::Create(nsIWidget* aParent, - } - - if (eventWidget) { --#if (MOZ_WIDGET_GTK == 2) -- // Don't let GTK mess with the shapes of our GdkWindows -- GTK_PRIVATE_SET_FLAG(eventWidget, GTK_HAS_SHAPE_MASK); --#endif - - // These events are sent to the owning widget of the relevant window - // and propagate up to the first widget that handles the events, so we -@@ -4025,8 +3977,6 @@ nsWindow::Create(nsIWidget* aParent, - G_CALLBACK(button_press_event_cb), nullptr); - g_signal_connect(eventWidget, "button-release-event", - G_CALLBACK(button_release_event_cb), nullptr); -- g_signal_connect(eventWidget, "property-notify-event", -- G_CALLBACK(property_notify_event_cb), nullptr); - g_signal_connect(eventWidget, "scroll-event", - G_CALLBACK(scroll_event_cb), nullptr); - #if GTK_CHECK_VERSION(3,4,0) -@@ -4039,7 +3989,7 @@ nsWindow::Create(nsIWidget* aParent, - if (mShell) { - LOG(("\tmShell %p mContainer %p mGdkWindow %p 0x%lx\n", - mShell, mContainer, mGdkWindow, -- gdk_x11_window_get_xid(mGdkWindow))); -+ mIsX11Display ? gdk_x11_window_get_xid(mGdkWindow) : 0)); - } else if (mContainer) { - LOG(("\tmContainer %p mGdkWindow %p\n", mContainer, mGdkWindow)); - } -@@ -4063,8 +4013,12 @@ nsWindow::Create(nsIWidget* aParent, - - mSurfaceProvider.Initialize(mXDisplay, mXWindow, mXVisual, mXDepth); - } -+#ifdef MOZ_WAYLAND -+ else if (!mIsX11Display) { -+ mSurfaceProvider.Initialize(this); -+ } -+#endif - #endif -- - return NS_OK; - } - -@@ -4099,7 +4053,8 @@ nsWindow::SetWindowClass(const nsAString - res_name[0] = toupper(res_name[0]); - if (!role) role = res_name; - -- gdk_window_set_role(mGdkWindow, role); -+ GdkWindow* gdkWindow = gtk_widget_get_window(mShell); -+ gdk_window_set_role(gdkWindow, role); - - #ifdef MOZ_X11 - if (mIsX11Display) { -@@ -4115,7 +4070,7 @@ nsWindow::SetWindowClass(const nsAString - // a warning & refuses to make the change. - GdkDisplay *display = gdk_display_get_default(); - XSetClassHint(GDK_DISPLAY_XDISPLAY(display), -- gdk_x11_window_get_xid(mGdkWindow), -+ gdk_x11_window_get_xid(gdkWindow), - class_hint); - XFree(class_hint); - } -@@ -4164,7 +4119,7 @@ nsWindow::NativeResize() - } - - #ifdef MOZ_X11 -- // Notify the X11CompositorWidget of a ClientSizeChange -+ // Notify the GtkCompositorWidget of a ClientSizeChange - // This is different than OnSizeAllocate to catch initial sizing - if (mCompositorWidgetDelegate) { - mCompositorWidgetDelegate->NotifyClientSizeChanged(GetClientSize()); -@@ -4220,7 +4175,7 @@ nsWindow::NativeMoveResize() - } - - #ifdef MOZ_X11 -- // Notify the X11CompositorWidget of a ClientSizeChange -+ // Notify the GtkCompositorWidget of a ClientSizeChange - // This is different than OnSizeAllocate to catch initial sizing - if (mCompositorWidgetDelegate) { - mCompositorWidgetDelegate->NotifyClientSizeChanged(GetClientSize()); -@@ -4529,17 +4484,6 @@ nsWindow::SetWindowClipRegion(const nsTA - if (!mGdkWindow) - return NS_OK; - --#if (MOZ_WIDGET_GTK == 2) -- GdkRegion *region = gdk_region_new(); // aborts on OOM -- for (uint32_t i = 0; i < newRects->Length(); ++i) { -- const LayoutDeviceIntRect& r = newRects->ElementAt(i); -- GdkRectangle rect = { r.x, r.y, r.width, r.height }; -- gdk_region_union_with_rect(region, &rect); -- } -- -- gdk_window_shape_combine_region(mGdkWindow, region, 0, 0); -- gdk_region_destroy(region); --#else - cairo_region_t *region = cairo_region_create(); - for (uint32_t i = 0; i < newRects->Length(); ++i) { - const LayoutDeviceIntRect& r = newRects->ElementAt(i); -@@ -4549,7 +4493,6 @@ nsWindow::SetWindowClipRegion(const nsTA - - gdk_window_shape_combine_region(mGdkWindow, region, 0, 0); - cairo_region_destroy(region); --#endif - - return NS_OK; - } -@@ -4658,17 +4601,6 @@ nsWindow::ApplyTransparencyBitmap() - maskPixmap, ShapeSet); - XFreePixmap(xDisplay, maskPixmap); - #else --#if (MOZ_WIDGET_GTK == 2) -- gtk_widget_reset_shapes(mShell); -- GdkBitmap* maskBitmap = gdk_bitmap_create_from_data(mGdkWindow, -- mTransparencyBitmap, -- mTransparencyBitmapWidth, mTransparencyBitmapHeight); -- if (!maskBitmap) -- return; -- -- gtk_widget_shape_combine_mask(mShell, maskBitmap, 0, 0); -- g_object_unref(maskBitmap); --#else - cairo_surface_t *maskBitmap; - maskBitmap = cairo_image_surface_create_for_data((unsigned char*)mTransparencyBitmap, - CAIRO_FORMAT_A1, -@@ -4682,7 +4614,6 @@ nsWindow::ApplyTransparencyBitmap() - gtk_widget_shape_combine_region(mShell, maskRegion); - cairo_region_destroy(maskRegion); - cairo_surface_destroy(maskBitmap); --#endif // MOZ_WIDGET_GTK == 2 - #endif // MOZ_X11 - } - -@@ -4779,6 +4710,12 @@ nsWindow::GrabPointer(guint32 aTime) - if (!mGdkWindow) - return; - -+ if (!mIsX11Display) { -+ // Don't to the grab on Wayland as it causes a regression -+ // from Bug 1377084. -+ return; -+ } -+ - gint retval; - retval = gdk_pointer_grab(mGdkWindow, TRUE, - (GdkEventMask)(GDK_BUTTON_PRESS_MASK | -@@ -4812,6 +4749,13 @@ nsWindow::ReleaseGrabs(void) - LOG(("ReleaseGrabs\n")); - - mRetryPointerGrab = false; -+ -+ if (!mIsX11Display) { -+ // Don't to the ungrab on Wayland as it causes a regression -+ // from Bug 1377084. -+ return; -+ } -+ - gdk_pointer_ungrab(GDK_CURRENT_TIME); - } - -@@ -5058,7 +5002,7 @@ nsWindow::MakeFullScreen(bool aFullScree - LOG(("nsWindow::MakeFullScreen [%p] aFullScreen %d\n", - (void *)this, aFullScreen)); - -- if (!IsFullscreenSupported(mShell)) { -+ if (mIsX11Display && !IsFullscreenSupported(mShell)) { - return NS_ERROR_NOT_AVAILABLE; - } - -@@ -5080,7 +5024,7 @@ nsWindow::MakeFullScreen(bool aFullScree - } - - void --nsWindow::HideWindowChrome(bool aShouldHide) -+nsWindow::SetWindowDecoration(nsBorderStyle aStyle) - { - if (!mShell) { - // Pass the request to the toplevel window -@@ -5092,30 +5036,29 @@ nsWindow::HideWindowChrome(bool aShouldH - if (!topWindow) - return; - -- topWindow->HideWindowChrome(aShouldHide); -+ topWindow->SetWindowDecoration(aStyle); - return; - } - -+ // We can't use mGdkWindow directly here as it can be -+ // derived from mContainer which is not a top-level GdkWindow. -+ GdkWindow *window = gtk_widget_get_window(mShell); -+ - // Sawfish, metacity, and presumably other window managers get - // confused if we change the window decorations while the window - // is visible. - bool wasVisible = false; -- if (gdk_window_is_visible(mGdkWindow)) { -- gdk_window_hide(mGdkWindow); -+ if (gdk_window_is_visible(window)) { -+ gdk_window_hide(window); - wasVisible = true; - } - -- gint wmd; -- if (aShouldHide) -- wmd = 0; -- else -- wmd = ConvertBorderStyles(mBorderStyle); -- -+ gint wmd = ConvertBorderStyles(aStyle); - if (wmd != -1) -- gdk_window_set_decorations(mGdkWindow, (GdkWMDecoration) wmd); -+ gdk_window_set_decorations(window, (GdkWMDecoration) wmd); - - if (wasVisible) -- gdk_window_show(mGdkWindow); -+ gdk_window_show(window); - - // For some window managers, adding or removing window decorations - // requires unmapping and remapping our toplevel window. Go ahead -@@ -5123,10 +5066,19 @@ nsWindow::HideWindowChrome(bool aShouldH - // error later when this happens (when the persistence timer fires - // and GetWindowPos is called) - #ifdef MOZ_X11 -- XSync(GDK_DISPLAY_XDISPLAY(gdk_display_get_default()) , False); --#else -- gdk_flush (); -+ if (mIsX11Display) { -+ XSync(GDK_DISPLAY_XDISPLAY(gdk_display_get_default()) , False); -+ } else - #endif /* MOZ_X11 */ -+ { -+ gdk_flush (); -+ } -+} -+ -+void -+nsWindow::HideWindowChrome(bool aShouldHide) -+{ -+ SetWindowDecoration(aShouldHide ? eBorderStyle_none : mBorderStyle); - } - - bool -@@ -5237,12 +5189,8 @@ is_mouse_in_window (GdkWindow* aWindow, - window = gdk_window_get_parent(window); - } - --#if (MOZ_WIDGET_GTK == 2) -- gdk_drawable_get_size(aWindow, &w, &h); --#else - w = gdk_window_get_width(aWindow); - h = gdk_window_get_height(aWindow); --#endif - - if (aMouseX > x && aMouseX < x + w && - aMouseY > y && aMouseY < y + h) -@@ -5498,18 +5446,6 @@ get_gtk_cursor(nsCursor aCursor) - - // gtk callbacks - --#if (MOZ_WIDGET_GTK == 2) --static gboolean --expose_event_cb(GtkWidget *widget, GdkEventExpose *event) --{ -- RefPtr window = get_window_for_gdk_window(event->window); -- if (!window) -- return FALSE; -- -- window->OnExposeEvent(event); -- return FALSE; --} --#else - void - draw_window_of_widget(GtkWidget *widget, GdkWindow *aWindow, cairo_t *cr) - { -@@ -5561,7 +5497,6 @@ expose_event_cb(GtkWidget *widget, cairo - - return FALSE; - } --#endif //MOZ_WIDGET_GTK == 2 - - static gboolean - configure_event_cb(GtkWidget *widget, -@@ -5980,7 +5915,6 @@ widget_composited_changed_cb (GtkWidget* - window->OnCompositedChanged(); - } - --#if (MOZ_WIDGET_GTK == 3) - static void - scale_changed_cb (GtkWidget* widget, GParamSpec* aPSpec, gpointer aPointer) - { -@@ -5996,7 +5930,6 @@ scale_changed_cb (GtkWidget* widget, GPa - gtk_widget_get_allocation(widget, &allocation); - window->OnSizeAllocate(&allocation); - } --#endif - - #if GTK_CHECK_VERSION(3,4,0) - static gboolean -@@ -6174,11 +6107,7 @@ get_inner_gdk_window (GdkWindow *aWindow - child = g_list_previous(child)) { - auto *childWindow = (GdkWindow *) child->data; - if (get_window_for_gdk_window(childWindow)) { --#if (MOZ_WIDGET_GTK == 2) -- gdk_window_get_geometry(childWindow, &cx, &cy, &cw, &ch, nullptr); --#else - gdk_window_get_geometry(childWindow, &cx, &cy, &cw, &ch); --#endif - if ((cx < x) && (x < (cx + cw)) && - (cy < y) && (y < (cy + ch)) && - gdk_window_is_visible(childWindow)) { -@@ -6386,53 +6315,6 @@ nsWindow::GetEditCommands(NativeKeyBindi - keyBindings->GetEditCommands(aEvent, aCommands); - } - --#if defined(MOZ_X11) && (MOZ_WIDGET_GTK == 2) --/* static */ already_AddRefed --nsWindow::GetDrawTargetForGdkDrawable(GdkDrawable* aDrawable, -- const IntSize& aSize) --{ -- GdkVisual* visual = gdk_drawable_get_visual(aDrawable); -- Screen* xScreen = -- gdk_x11_screen_get_xscreen(gdk_drawable_get_screen(aDrawable)); -- Display* xDisplay = DisplayOfScreen(xScreen); -- Drawable xDrawable = gdk_x11_drawable_get_xid(aDrawable); -- -- RefPtr surface; -- -- if (visual) { -- Visual* xVisual = gdk_x11_visual_get_xvisual(visual); -- -- surface = new gfxXlibSurface(xDisplay, xDrawable, xVisual, aSize); -- } else { -- // no visual? we must be using an xrender format. Find a format -- // for this depth. -- XRenderPictFormat *pf = nullptr; -- switch (gdk_drawable_get_depth(aDrawable)) { -- case 32: -- pf = XRenderFindStandardFormat(xDisplay, PictStandardARGB32); -- break; -- case 24: -- pf = XRenderFindStandardFormat(xDisplay, PictStandardRGB24); -- break; -- default: -- NS_ERROR("Don't know how to handle the given depth!"); -- break; -- } -- -- surface = new gfxXlibSurface(xScreen, xDrawable, pf, aSize); -- } -- -- RefPtr dt = -- gfxPlatform::GetPlatform()->CreateDrawTargetForSurface(surface, aSize); -- -- if (!dt || !dt->IsValid()) { -- return nullptr; -- } -- -- return dt.forget(); --} --#endif -- - already_AddRefed - nsWindow::StartRemoteDrawingInRegion(LayoutDeviceIntRegion& aInvalidRegion, BufferMode* aBufferMode) - { -@@ -6649,9 +6531,66 @@ nsWindow::SetDrawsInTitlebar(bool aState - return; - - if (mShell) { -- gint wmd = aState ? GDK_DECOR_BORDER : ConvertBorderStyles(mBorderStyle); -- gdk_window_set_decorations(gtk_widget_get_window(mShell), -- (GdkWMDecoration) wmd); -+ if (GetCSDSupportLevel() == CSD_SUPPORT_FULL) { -+ SetWindowDecoration(aState ? eBorderStyle_border : mBorderStyle); -+ } -+ else { -+ /* Window manager does not support GDK_DECOR_BORDER, -+ * emulate it by CSD. -+ * -+ * gtk_window_set_titlebar() works on unrealized widgets only, -+ * we need to handle mShell carefully here. -+ * When CSD is enabled mGdkWindow is owned by mContainer which is good -+ * as we can't delete our mGdkWindow. To make mShell unrealized while -+ * mContainer is preserved we temporary reparent mContainer to an -+ * invisible GtkWindow. -+ */ -+ NativeShow(false); -+ -+ // Using GTK_WINDOW_POPUP rather than -+ // GTK_WINDOW_TOPLEVEL in the hope that POPUP results in less -+ // initialization and window manager interaction. -+ GtkWidget* tmpWindow = gtk_window_new(GTK_WINDOW_POPUP); -+ gtk_widget_realize(tmpWindow); -+ -+ gtk_widget_reparent(GTK_WIDGET(mContainer), tmpWindow); -+ gtk_widget_unrealize(GTK_WIDGET(mShell)); -+ -+ // Available as of GTK 3.10+ -+ static auto sGtkWindowSetTitlebar = (void (*)(GtkWindow*, GtkWidget*)) -+ dlsym(RTLD_DEFAULT, "gtk_window_set_titlebar"); -+ MOZ_ASSERT(sGtkWindowSetTitlebar, -+ "Missing gtk_window_set_titlebar(), old Gtk+ library?"); -+ -+ if (aState) { -+ // Add a hidden titlebar widget to trigger CSD, but disable the default -+ // titlebar. GtkFixed is a somewhat random choice for a simple unused -+ // widget. gtk_window_set_titlebar() takes ownership of the titlebar -+ // widget. -+ sGtkWindowSetTitlebar(GTK_WINDOW(mShell), gtk_fixed_new()); -+ } else { -+ sGtkWindowSetTitlebar(GTK_WINDOW(mShell), nullptr); -+ } -+ -+ /* A workaround for https://bugzilla.gnome.org/show_bug.cgi?id=791081 -+ * gtk_widget_realize() throws: -+ * "In pixman_region32_init_rect: Invalid rectangle passed" -+ * when mShell has default 1x1 size. -+ */ -+ GtkAllocation allocation = {0, 0, 0, 0}; -+ gtk_widget_get_preferred_width(GTK_WIDGET(mShell), nullptr, -+ &allocation.width); -+ gtk_widget_get_preferred_height(GTK_WIDGET(mShell), nullptr, -+ &allocation.height); -+ gtk_widget_size_allocate(GTK_WIDGET(mShell), &allocation); -+ -+ gtk_widget_realize(GTK_WIDGET(mShell)); -+ gtk_widget_reparent(GTK_WIDGET(mContainer), GTK_WIDGET(mShell)); -+ mNeedsShow = true; -+ NativeResize(); -+ -+ gtk_widget_destroy(tmpWindow); -+ } - } - - mIsCSDEnabled = aState; -@@ -6762,11 +6701,9 @@ nsWindow::SynthesizeNativeMouseEvent(Lay - event.button.window = mGdkWindow; - event.button.time = GDK_CURRENT_TIME; - --#if (MOZ_WIDGET_GTK == 3) - // Get device for event source - GdkDeviceManager *device_manager = gdk_display_get_device_manager(display); - event.button.device = gdk_device_manager_get_client_pointer(device_manager); --#endif - - event.button.x_root = DevicePixelsToGdkCoordRoundDown(aPoint.x); - event.button.y_root = DevicePixelsToGdkCoordRoundDown(aPoint.y); -@@ -6809,12 +6746,10 @@ nsWindow::SynthesizeNativeMouseScrollEve - event.type = GDK_SCROLL; - event.scroll.window = mGdkWindow; - event.scroll.time = GDK_CURRENT_TIME; --#if (MOZ_WIDGET_GTK == 3) - // Get device for event source - GdkDisplay* display = gdk_window_get_display(mGdkWindow); - GdkDeviceManager *device_manager = gdk_display_get_device_manager(display); - event.scroll.device = gdk_device_manager_get_client_pointer(device_manager); --#endif - event.scroll.x_root = DevicePixelsToGdkCoordRoundDown(aPoint.x); - event.scroll.y_root = DevicePixelsToGdkCoordRoundDown(aPoint.y); - -@@ -6938,27 +6873,54 @@ nsWindow::GetCSDSupportLevel() { - if (sCSDSupportLevel != CSD_SUPPORT_UNKNOWN) { - return sCSDSupportLevel; - } -- // TODO: MATE -+ - const char* currentDesktop = getenv("XDG_CURRENT_DESKTOP"); - if (currentDesktop) { -- if (strcmp(currentDesktop, "GNOME") == 0) { -- sCSDSupportLevel = CSD_SUPPORT_FULL; -- } else if (strcmp(currentDesktop, "XFCE") == 0) { -+ if (strstr(currentDesktop, "GNOME") != nullptr) { - sCSDSupportLevel = CSD_SUPPORT_FULL; -- } else if (strcmp(currentDesktop, "X-Cinnamon") == 0) { -+ } else if (strstr(currentDesktop, "XFCE") != nullptr) { -+ sCSDSupportLevel = CSD_SUPPORT_FLAT; -+ } else if (strstr(currentDesktop, "X-Cinnamon") != nullptr) { - sCSDSupportLevel = CSD_SUPPORT_FULL; -- } else if (strcmp(currentDesktop, "KDE") == 0) { -+ } else if (strstr(currentDesktop, "KDE") != nullptr) { - sCSDSupportLevel = CSD_SUPPORT_FLAT; -- } else if (strcmp(currentDesktop, "LXDE") == 0) { -+ } else if (strstr(currentDesktop, "LXDE") != nullptr) { - sCSDSupportLevel = CSD_SUPPORT_FLAT; -- } else if (strcmp(currentDesktop, "openbox") == 0) { -+ } else if (strstr(currentDesktop, "openbox") != nullptr) { - sCSDSupportLevel = CSD_SUPPORT_FLAT; -- } else if (strcmp(currentDesktop, "i3") == 0) { -+ } else if (strstr(currentDesktop, "i3") != nullptr) { - sCSDSupportLevel = CSD_SUPPORT_NONE; -+ } else if (strstr(currentDesktop, "MATE") != nullptr) { -+ sCSDSupportLevel = CSD_SUPPORT_FLAT; -+ } else if (strstr(currentDesktop, "Unity") != nullptr) { -+ sCSDSupportLevel = CSD_SUPPORT_FLAT; -+ } else if (strstr(currentDesktop, "Pantheon") != nullptr) { -+ sCSDSupportLevel = CSD_SUPPORT_FULL; - } else { -+ sCSDSupportLevel = CSD_SUPPORT_FLAT; -+ } -+ } else { -+ sCSDSupportLevel = CSD_SUPPORT_NONE; -+ } -+ -+ // We don't support CSD_SUPPORT_FULL on Wayland -+ if (!GDK_IS_X11_DISPLAY(gdk_display_get_default()) && -+ sCSDSupportLevel == CSD_SUPPORT_FULL) { -+ sCSDSupportLevel = CSD_SUPPORT_FLAT; -+ } -+ -+ // Allow MOZ_GTK_TITLEBAR_DECORATION to override our heuristics -+ const char* decorationOverride = getenv("MOZ_GTK_TITLEBAR_DECORATION"); -+ if (decorationOverride) { -+ if (strcmp(decorationOverride, "none") == 0) { - sCSDSupportLevel = CSD_SUPPORT_NONE; -+ } else if (strcmp(decorationOverride, "client") == 0) { -+ sCSDSupportLevel = CSD_SUPPORT_FLAT; -+ } else if (strcmp(decorationOverride, "system") == 0) { -+ sCSDSupportLevel = CSD_SUPPORT_FULL; - } - } -+ - return sCSDSupportLevel; - } - -@@ -6991,3 +6953,24 @@ nsWindow::IsComposited() const - (gdk_window_get_visual(mGdkWindow) - == gdk_screen_get_rgba_visual(gdkScreen)); - } -+ -+#ifdef MOZ_WAYLAND -+wl_display* -+nsWindow::GetWaylandDisplay() -+{ -+ // Available as of GTK 3.8+ -+ static auto sGdkWaylandDisplayGetWlDisplay = -+ (wl_display *(*)(GdkDisplay *)) -+ dlsym(RTLD_DEFAULT, "gdk_wayland_display_get_wl_display"); -+ -+ GdkDisplay* gdkDisplay = gdk_display_get_default(); -+ return mIsX11Display ? nullptr : -+ sGdkWaylandDisplayGetWlDisplay(gdkDisplay); -+} -+ -+wl_surface* -+nsWindow::GetWaylandSurface() -+{ -+ return moz_container_get_wl_surface(MOZ_CONTAINER(mContainer)); -+} -+#endif -diff -up firefox-58.0/widget/gtk/nsWindow.h.1399611 firefox-58.0/widget/gtk/nsWindow.h ---- firefox-58.0/widget/gtk/nsWindow.h.1399611 2018-01-11 21:17:06.000000000 +0100 -+++ firefox-58.0/widget/gtk/nsWindow.h 2018-01-24 10:57:03.720031943 +0100 -@@ -23,7 +23,11 @@ - - #ifdef MOZ_X11 - #include -+#include "X11UndefineNone.h" - #endif /* MOZ_X11 */ -+#ifdef MOZ_WAYLAND -+#include -+#endif - - #include "mozilla/widget/WindowSurface.h" - #include "mozilla/widget/WindowSurfaceProvider.h" -@@ -172,11 +176,7 @@ public: - GdkRectangle DevicePixelsToGdkRectRoundOut(LayoutDeviceIntRect aRect); - - // event callbacks --#if (MOZ_WIDGET_GTK == 2) -- gboolean OnExposeEvent(GdkEventExpose *aEvent); --#else - gboolean OnExposeEvent(cairo_t *cr); --#endif - gboolean OnConfigureEvent(GtkWidget *aWidget, - GdkEventConfigure *aEvent); - void OnContainerUnrealize(); -@@ -315,10 +315,6 @@ public: - nsresult UpdateTranslucentWindowAlphaInternal(const nsIntRect& aRect, - uint8_t* aAlphas, int32_t aStride); - --#if (MOZ_WIDGET_GTK == 2) -- static already_AddRefed GetDrawTargetForGdkDrawable(GdkDrawable* aDrawable, -- const mozilla::gfx::IntSize& aSize); --#endif - virtual void ReparentNativeWidget(nsIWidget* aNewParent) override; - - virtual nsresult SynthesizeNativeMouseEvent(LayoutDeviceIntPoint aPoint, -@@ -348,9 +344,14 @@ public: - nsIObserver* aObserver) override; - #endif - -+ - #ifdef MOZ_X11 - Display* XDisplay() { return mXDisplay; } - #endif -+#ifdef MOZ_WAYLAND -+ wl_display* GetWaylandDisplay(); -+ wl_surface* GetWaylandSurface(); -+#endif - virtual void GetCompositorWidgetInitData(mozilla::widget::CompositorWidgetInitData* aInitData) override; - - virtual nsresult SetNonClientMargins(LayoutDeviceIntMargin& aMargins) override; -@@ -374,6 +375,18 @@ public: - virtual bool WidgetTypeSupportsAcceleration() override; - - bool DoDrawTitlebar() const; -+ -+ typedef enum { CSD_SUPPORT_FULL, // CSD including shadows -+ CSD_SUPPORT_FLAT, // CSD without shadows -+ CSD_SUPPORT_NONE, // WM does not support CSD at all -+ CSD_SUPPORT_UNKNOWN -+ } CSDSupportLevel; -+ /** -+ * Get the support of Client Side Decoration by checking -+ * the XDG_CURRENT_DESKTOP environment variable. -+ */ -+ static CSDSupportLevel GetCSDSupportLevel(); -+ - protected: - virtual ~nsWindow(); - -@@ -423,6 +436,7 @@ private: - nsWindow *GetContainerWindow(); - void SetUrgencyHint(GtkWidget *top_window, bool state); - void SetDefaultIcon(void); -+ void SetWindowDecoration(nsBorderStyle aStyle); - void InitButtonEvent(mozilla::WidgetMouseEvent& aEvent, - GdkEventButton* aGdkEvent); - bool DispatchCommandEvent(nsAtom* aCommand); -@@ -441,7 +455,6 @@ private: - nsIWidgetListener* GetListener(); - bool IsComposited() const; - -- - GtkWidget *mShell; - MozContainer *mContainer; - GdkWindow *mGdkWindow; -@@ -578,16 +591,6 @@ private: - RefPtr mIMContext; - - mozilla::UniquePtr mCurrentTimeGetter; -- typedef enum { CSD_SUPPORT_FULL, // CSD including shadows -- CSD_SUPPORT_FLAT, // CSD without shadows -- CSD_SUPPORT_NONE, // WM does not support CSD at all -- CSD_SUPPORT_UNKNOWN -- } CSDSupportLevel; -- /** -- * Get the support of Client Side Decoration by checking -- * the XDG_CURRENT_DESKTOP environment variable. -- */ -- static CSDSupportLevel GetCSDSupportLevel(); - static CSDSupportLevel sCSDSupportLevel; - }; -