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authorMartin Stransky <stransky@redhat.com>2020-04-23 11:17:16 +0200
committerMartin Stransky <stransky@redhat.com>2020-04-23 11:17:16 +0200
commitcdfebbc9a25a4e6d3a104e49593027bde407966f (patch)
tree71a446ceaedf1197e70a5323587e411999731cd9 /browser-tabbar-dad-mzbz1527976.patch
parentAdded perl-interpreter previously pulled back by gconf-2.0 (diff)
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Added fix for mozilla bug #1527976 (browser D&D)
Diffstat (limited to 'browser-tabbar-dad-mzbz1527976.patch')
-rw-r--r--browser-tabbar-dad-mzbz1527976.patch133
1 files changed, 133 insertions, 0 deletions
diff --git a/browser-tabbar-dad-mzbz1527976.patch b/browser-tabbar-dad-mzbz1527976.patch
new file mode 100644
index 0000000..d87d997
--- /dev/null
+++ b/browser-tabbar-dad-mzbz1527976.patch
@@ -0,0 +1,133 @@
+diff --git a/widget/gtk/nsClipboardWayland.cpp b/widget/gtk/nsClipboardWayland.cpp
+--- a/widget/gtk/nsClipboardWayland.cpp
++++ b/widget/gtk/nsClipboardWayland.cpp
+@@ -538,7 +538,6 @@
+ }
+
+ LOGDRAG(("nsWindow data_device_enter for GtkWidget %p\n", (void*)gtkWidget));
+-
+ dragContext->DropDataEnter(gtkWidget, time, wl_fixed_to_int(x_fixed),
+ wl_fixed_to_int(y_fixed));
+ }
+@@ -550,6 +549,8 @@
+ nsWaylandDragContext* dropContext = context->GetDragContext();
+ WindowDragLeaveHandler(dropContext->GetWidget());
+
++ LOGDRAG(("nsWindow data_device_leave for GtkWidget %p\n",
++ (void*)dropContext->GetWidget()));
+ context->ClearDragAndDropDataOffer();
+ }
+
+@@ -565,6 +566,8 @@
+ nscoord y = wl_fixed_to_int(y_fixed);
+ dropContext->DropMotion(time, x, y);
+
++ LOGDRAG(("nsWindow data_device_motion for GtkWidget %p\n",
++ (void*)dropContext->GetWidget()));
+ WindowDragMotionHandler(dropContext->GetWidget(), nullptr, dropContext, x, y,
+ time);
+ }
+@@ -578,6 +581,8 @@
+ nscoord x, y;
+ dropContext->GetLastDropInfo(&time, &x, &y);
+
++ LOGDRAG(("nsWindow data_device_drop GtkWidget %p\n",
++ (void*)dropContext->GetWidget()));
+ WindowDragDropHandler(dropContext->GetWidget(), nullptr, dropContext, x, y,
+ time);
+ }
+diff --git a/widget/gtk/nsDragService.cpp b/widget/gtk/nsDragService.cpp
+--- a/widget/gtk/nsDragService.cpp
++++ b/widget/gtk/nsDragService.cpp
+@@ -45,6 +45,7 @@
+ #include "nsArrayUtils.h"
+ #ifdef MOZ_WAYLAND
+ # include "nsClipboardWayland.h"
++# include "gfxPlatformGtk.h"
+ #endif
+
+ using namespace mozilla;
+@@ -59,7 +60,14 @@
+ // directly) so that this code can be compiled against versions of GTK+ that
+ // do not have GtkDragResult.
+ // GtkDragResult is available from GTK+ version 2.12.
+-enum { MOZ_GTK_DRAG_RESULT_SUCCESS, MOZ_GTK_DRAG_RESULT_NO_TARGET };
++enum {
++ MOZ_GTK_DRAG_RESULT_SUCCESS,
++ MOZ_GTK_DRAG_RESULT_NO_TARGET,
++ MOZ_GTK_DRAG_RESULT_USER_CANCELLED,
++ MOZ_GTK_DRAG_RESULT_TIMEOUT_EXPIRED,
++ MOZ_GTK_DRAG_RESULT_GRAB_BROKEN,
++ MOZ_GTK_DRAG_RESULT_ERROR
++};
+
+ static LazyLogModule sDragLm("nsDragService");
+
+@@ -74,6 +82,7 @@
+ static const char gTextUriListType[] = "text/uri-list";
+ static const char gTextPlainUTF8Type[] = "text/plain;charset=utf-8";
+ static const char gXdndDirectSaveType[] = "XdndDirectSave0";
++static const char gTabDropType[] = "application/x-moz-tabbrowser-tab";
+
+ static void invisibleSourceDragBegin(GtkWidget* aWidget,
+ GdkDragContext* aContext, gpointer aData);
+@@ -346,12 +355,10 @@
+ gtk_window_get_group(GetGtkWindow(mSourceDocument));
+ gtk_window_group_add_window(window_group, GTK_WINDOW(mHiddenWidget));
+
+-#ifdef MOZ_WIDGET_GTK
+ // Get device for event source
+ GdkDisplay* display = gdk_display_get_default();
+ GdkDeviceManager* device_manager = gdk_display_get_device_manager(display);
+ event.button.device = gdk_device_manager_get_client_pointer(device_manager);
+-#endif
+
+ // start our drag.
+ GdkDragContext* context =
+@@ -1252,6 +1259,9 @@
+
+ void nsDragService::SourceEndDragSession(GdkDragContext* aContext,
+ gint aResult) {
++ MOZ_LOG(sDragLm, LogLevel::Debug,
++ ("SourceEndDragSession result %d\n", aResult));
++
+ // this just releases the list of data items that we provide
+ mSourceDataItems = nullptr;
+
+@@ -1272,6 +1282,8 @@
+ gint scale = mozilla::widget::ScreenHelperGTK::GetGTKMonitorScaleFactor();
+ gdk_display_get_pointer(display, nullptr, &x, &y, nullptr);
+ SetDragEndPoint(LayoutDeviceIntPoint(x * scale, y * scale));
++ MOZ_LOG(sDragLm, LogLevel::Debug,
++ ("guess drag end point %d %d\n", x * scale, y * scale));
+ }
+ }
+
+@@ -1307,7 +1319,25 @@
+ } else {
+ dropEffect = DRAGDROP_ACTION_NONE;
+
+- if (aResult != MOZ_GTK_DRAG_RESULT_NO_TARGET) {
++ bool isWaylandTabDrop = false;
++#ifdef MOZ_WAYLAND
++ // Bug 1527976. Wayland protocol does not have any way how to handle
++ // MOZ_GTK_DRAG_RESULT_NO_TARGET drop result so consider all tab
++ // drops as not cancelled on wayland.
++ if (gfxPlatformGtk::GetPlatform()->IsWaylandDisplay() &&
++ aResult == MOZ_GTK_DRAG_RESULT_ERROR) {
++ for (GList* tmp = gdk_drag_context_list_targets(aContext); tmp;
++ tmp = tmp->next) {
++ GdkAtom atom = GDK_POINTER_TO_ATOM(tmp->data);
++ gchar* name = gdk_atom_name(atom);
++ if (name && (strcmp(name, gTabDropType) == 0)) {
++ isWaylandTabDrop = true;
++ break;
++ }
++ }
++ }
++#endif
++ if (aResult != MOZ_GTK_DRAG_RESULT_NO_TARGET && !isWaylandTabDrop) {
+ mUserCancelled = true;
+ }
+ }
+
bgstack15