зеркало из https://github.com/mozilla/gecko-dev.git
Part of bug #121252. Get the rollup listener working properly. Grabs are mostly working now. Not part of the build.
This commit is contained in:
blizzard%redhat.com
Родитель
7499dddea5
Коммит
1a88bdcbf4
|
|
@ -38,6 +38,7 @@
|
|||
#include "nsIRenderingContext.h"
|
||||
#include "nsIRegion.h"
|
||||
#include "nsIRollupListener.h"
|
||||
#include "nsIMenuRollup.h"
|
||||
|
||||
#include "nsGtkKeyUtils.h"
|
||||
|
||||
|
|
@ -46,9 +47,15 @@
|
|||
#include <gdk/gdkkeysyms.h>
|
||||
|
||||
/* utility functions */
|
||||
static nsWindow *get_window_for_gtk_widget(GtkWidget *widget);
|
||||
static nsWindow *get_window_for_gdk_window(GdkWindow *window);
|
||||
static nsWindow *get_owning_window_for_gdk_window(GdkWindow *window);
|
||||
static PRBool check_for_rollup(GdkWindow *aWindow,
|
||||
gdouble aMouseX, gdouble aMouseY,
|
||||
PRBool aIsWheel);
|
||||
static PRBool is_mouse_in_window(GdkWindow* aWindow,
|
||||
gdouble aMouseX, gdouble aMouseY);
|
||||
static nsWindow *get_window_for_gtk_widget(GtkWidget *widget);
|
||||
static nsWindow *get_window_for_gdk_window(GdkWindow *window);
|
||||
static nsWindow *get_owning_window_for_gdk_window(GdkWindow *window);
|
||||
static GtkWidget *get_gtk_widget_for_gdk_window(GdkWindow *window);
|
||||
|
||||
/* callbacks from widgets */
|
||||
static gboolean expose_event_cb (GtkWidget *widget,
|
||||
|
|
@ -295,12 +302,12 @@ nsWindow::SetFocus(PRBool aRaise)
|
|||
// grab it. Note that we don't set our focus flag in this case.
|
||||
|
||||
LOG(("SetFocus [%p]\n", (void *)this));
|
||||
gpointer user_data = NULL;
|
||||
gdk_window_get_user_data(mDrawingarea->inner_window, &user_data);
|
||||
if (!user_data)
|
||||
|
||||
GtkWidget *owningWidget =
|
||||
get_gtk_widget_for_gdk_window(mDrawingarea->inner_window);
|
||||
if (!owningWidget)
|
||||
return NS_ERROR_FAILURE;
|
||||
|
||||
GtkWidget *owningWidget = GTK_WIDGET(user_data);
|
||||
nsWindow *owningWindow = get_window_for_gtk_widget(owningWidget);
|
||||
if (!owningWindow)
|
||||
return NS_ERROR_FAILURE;
|
||||
|
|
@ -657,6 +664,7 @@ nsWindow::PreCreateWidget(nsWidgetInitData *aWidgetInitData)
|
|||
NS_IMETHODIMP
|
||||
nsWindow::CaptureMouse(PRBool aCapture)
|
||||
{
|
||||
printf("nsWindow::CaptureMouse called!\n");
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
|
|
@ -665,14 +673,19 @@ nsWindow::CaptureRollupEvents(nsIRollupListener *aListener,
|
|||
PRBool aDoCapture,
|
||||
PRBool aConsumeRollupEvent)
|
||||
{
|
||||
GtkWidget *widget =
|
||||
get_gtk_widget_for_gdk_window(mDrawingarea->inner_window);
|
||||
|
||||
if (aDoCapture) {
|
||||
gRollupListener = aListener;
|
||||
gRollupWindow =
|
||||
getter_AddRefs(NS_GetWeakReference(NS_STATIC_CAST(nsIWidget*,this)));
|
||||
gtk_grab_add(widget);
|
||||
NativeGrab(PR_TRUE);
|
||||
}
|
||||
else {
|
||||
NativeGrab(PR_FALSE);
|
||||
gtk_grab_remove(widget);
|
||||
gRollupListener = nsnull;
|
||||
gRollupWindow = nsnull;
|
||||
}
|
||||
|
|
@ -880,6 +893,11 @@ nsWindow::OnButtonPressEvent(GtkWidget *aWidget, GdkEventButton *aEvent)
|
|||
PRUint32 eventType;
|
||||
nsEventStatus status;
|
||||
|
||||
// check to see if we should rollup
|
||||
if (check_for_rollup(aEvent->window, aEvent->x_root, aEvent->y_root,
|
||||
PR_FALSE))
|
||||
return;
|
||||
|
||||
switch (aEvent->button) {
|
||||
case 2:
|
||||
eventType = NS_MOUSE_MIDDLE_BUTTON_DOWN;
|
||||
|
|
@ -1042,6 +1060,13 @@ nsWindow::OnScrollEvent(GtkWidget *aWidget, GdkEventScroll *aEvent)
|
|||
nsMouseScrollEvent event;
|
||||
InitMouseScrollEvent(event, aEvent, NS_MOUSE_SCROLL);
|
||||
|
||||
// check to see if we should rollup
|
||||
if (check_for_rollup(aEvent->window, aEvent->x_root, aEvent->y_root,
|
||||
PR_TRUE)) {
|
||||
printf("ignoring event\n");
|
||||
return;
|
||||
}
|
||||
|
||||
nsEventStatus status;
|
||||
DispatchEvent(&event, status);
|
||||
}
|
||||
|
|
@ -1369,7 +1394,7 @@ nsWindow::NativeGrab(PRBool aGrab)
|
|||
GdkCursor *cursor = gdk_cursor_new(GDK_ARROW);
|
||||
|
||||
gint retval;
|
||||
retval = gdk_pointer_grab(mDrawingarea->inner_window, PR_TRUE,
|
||||
retval = gdk_pointer_grab(mDrawingarea->inner_window, TRUE,
|
||||
(GdkEventMask)(GDK_BUTTON_PRESS_MASK |
|
||||
GDK_BUTTON_RELEASE_MASK |
|
||||
GDK_ENTER_NOTIFY_MASK |
|
||||
|
|
@ -1396,7 +1421,7 @@ nsWindow::NativeGrab(PRBool aGrab)
|
|||
else
|
||||
grabWindow = mDrawingarea->inner_window;
|
||||
|
||||
retval = gdk_keyboard_grab(grabWindow, PR_TRUE, GDK_CURRENT_TIME);
|
||||
retval = gdk_keyboard_grab(grabWindow, TRUE, GDK_CURRENT_TIME);
|
||||
|
||||
if (retval != GDK_GRAB_SUCCESS) {
|
||||
LOG(("keyboard grab failed %d\n", retval));
|
||||
|
|
@ -1421,14 +1446,116 @@ nsWindow::GetToplevelWidget(GtkWidget **aWidget)
|
|||
return;
|
||||
}
|
||||
|
||||
gpointer user_data = nsnull;
|
||||
gdk_window_get_user_data(mDrawingarea->inner_window, &user_data);
|
||||
NS_ASSERTION(user_data, "no user data for parentArea\n");
|
||||
|
||||
if (!user_data)
|
||||
GtkWidget *widget =
|
||||
get_gtk_widget_for_gdk_window(mDrawingarea->inner_window);
|
||||
if (!widget)
|
||||
return;
|
||||
|
||||
*aWidget = gtk_widget_get_toplevel(GTK_WIDGET(user_data));
|
||||
*aWidget = gtk_widget_get_toplevel(widget);
|
||||
}
|
||||
|
||||
PRBool
|
||||
check_for_rollup(GdkWindow *aWindow, gdouble aMouseX, gdouble aMouseY,
|
||||
PRBool aIsWheel)
|
||||
{
|
||||
PRBool retVal = PR_FALSE;
|
||||
nsCOMPtr<nsIWidget> rollupWidget = do_QueryReferent(gRollupWindow);
|
||||
|
||||
if (rollupWidget && gRollupListener) {
|
||||
GdkWindow *currentPopup =
|
||||
(GdkWindow *)rollupWidget->GetNativeData(NS_NATIVE_WINDOW);
|
||||
if (!is_mouse_in_window(currentPopup, aMouseX, aMouseY)) {
|
||||
PRBool rollup = PR_TRUE;
|
||||
if (aIsWheel) {
|
||||
gRollupListener->ShouldRollupOnMouseWheelEvent(&rollup);
|
||||
retVal = PR_TRUE;
|
||||
}
|
||||
// if we're dealing with menus, we probably have submenus and
|
||||
// we don't want to rollup if the clickis in a parent menu of
|
||||
// the current submenu
|
||||
nsCOMPtr<nsIMenuRollup> menuRollup;
|
||||
menuRollup = (do_QueryInterface(gRollupListener));
|
||||
if (menuRollup) {
|
||||
nsCOMPtr<nsISupportsArray> widgetChain;
|
||||
menuRollup->GetSubmenuWidgetChain(getter_AddRefs(widgetChain));
|
||||
if (widgetChain) {
|
||||
PRUint32 count = 0;
|
||||
widgetChain->Count(&count);
|
||||
for (PRUint32 i=0; i<count; ++i) {
|
||||
nsCOMPtr<nsISupports> genericWidget;
|
||||
widgetChain->GetElementAt(i, getter_AddRefs(genericWidget));
|
||||
nsCOMPtr<nsIWidget> widget(do_QueryInterface(genericWidget));
|
||||
if (widget) {
|
||||
GdkWindow* currWindow =
|
||||
(GdkWindow*) widget->GetNativeData(NS_NATIVE_WINDOW);
|
||||
if (is_mouse_in_window(currWindow, aMouseX, aMouseY)) {
|
||||
rollup = PR_FALSE;
|
||||
break;
|
||||
}
|
||||
}
|
||||
} // foreach parent menu widget
|
||||
}
|
||||
} // if rollup listener knows about menus
|
||||
|
||||
// if we've determined that we should still rollup, do it.
|
||||
if (rollup) {
|
||||
gRollupListener->Rollup();
|
||||
retVal = PR_TRUE;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
gRollupWindow = nsnull;
|
||||
gRollupListener = nsnull;
|
||||
}
|
||||
|
||||
return retVal;
|
||||
}
|
||||
|
||||
/* static */
|
||||
PRBool
|
||||
is_mouse_in_window (GdkWindow* aWindow, gdouble aMouseX, gdouble aMouseY)
|
||||
{
|
||||
gint x, y;
|
||||
gint w, h;
|
||||
|
||||
gint offsetX = 0;
|
||||
gint offsetY = 0;
|
||||
|
||||
// XXX this causes a round trip to the ever lovely X server. fix me.
|
||||
// gdk_window_get_origin(aWindow, &x, &y);
|
||||
// use get_position
|
||||
GtkWidget *widget;
|
||||
GdkWindow *window;
|
||||
|
||||
window = aWindow;
|
||||
|
||||
while (window) {
|
||||
gint tmpX = 0;
|
||||
gint tmpY = 0;
|
||||
|
||||
gdk_window_get_position(window, &tmpX, &tmpY);
|
||||
widget = get_gtk_widget_for_gdk_window(window);
|
||||
|
||||
// if this is a window, compute x and y given its origin and our
|
||||
// offset
|
||||
if (GTK_IS_WINDOW(widget)) {
|
||||
x = tmpX + offsetX;
|
||||
y = tmpY + offsetY;
|
||||
break;
|
||||
}
|
||||
|
||||
offsetX += tmpX;
|
||||
offsetY += tmpY;
|
||||
window = gdk_window_get_parent(window);
|
||||
}
|
||||
|
||||
gdk_window_get_size(aWindow, &w, &h);
|
||||
|
||||
if ( aMouseX > x && aMouseX < x + w &&
|
||||
aMouseY > y && aMouseY < y + h )
|
||||
return PR_TRUE;
|
||||
|
||||
return PR_FALSE;
|
||||
}
|
||||
|
||||
/* static */
|
||||
|
|
@ -1461,18 +1588,11 @@ get_window_for_gdk_window(GdkWindow *window)
|
|||
nsWindow *
|
||||
get_owning_window_for_gdk_window(GdkWindow *window)
|
||||
{
|
||||
gpointer user_data;
|
||||
gdk_window_get_user_data(window, &user_data);
|
||||
|
||||
if (!user_data)
|
||||
return nsnull;
|
||||
|
||||
GtkWidget *owningWidget = GTK_WIDGET(user_data);
|
||||
|
||||
GtkWidget *owningWidget = get_gtk_widget_for_gdk_window(window);
|
||||
if (!owningWidget)
|
||||
return nsnull;
|
||||
|
||||
user_data = NULL;
|
||||
gpointer user_data;
|
||||
user_data = g_object_get_data(G_OBJECT(owningWidget), "nsWindow");
|
||||
|
||||
if (!user_data)
|
||||
|
|
@ -1481,6 +1601,18 @@ get_owning_window_for_gdk_window(GdkWindow *window)
|
|||
return (nsWindow *)user_data;
|
||||
}
|
||||
|
||||
/* static */
|
||||
GtkWidget *
|
||||
get_gtk_widget_for_gdk_window(GdkWindow *window)
|
||||
{
|
||||
gpointer user_data = NULL;
|
||||
gdk_window_get_user_data(window, &user_data);
|
||||
if (!user_data)
|
||||
return NULL;
|
||||
|
||||
return GTK_WIDGET(user_data);
|
||||
}
|
||||
|
||||
// gtk callbacks
|
||||
|
||||
/* static */
|
||||
|
|
|
|||
Загрузка…
Ссылка в новой задаче