gecko/widget/gtk/nsScreenGtk.cpp
Martin Stransky 03394f2857 Bug 917270 - Rename widget/gtk2 to widget/gtk. r=karlt
--HG--
rename : widget/gtk2/Makefile.in => widget/gtk/Makefile.in
rename : widget/gtk2/WidgetTraceEvent.cpp => widget/gtk/WidgetTraceEvent.cpp
rename : widget/gtk2/compat/gdk/gdkdnd.h => widget/gtk/compat/gdk/gdkdnd.h
rename : widget/gtk2/compat/gdk/gdkkeysyms.h => widget/gtk/compat/gdk/gdkkeysyms.h
rename : widget/gtk2/compat/gdk/gdkvisual.h => widget/gtk/compat/gdk/gdkvisual.h
rename : widget/gtk2/compat/gdk/gdkwindow.h => widget/gtk/compat/gdk/gdkwindow.h
rename : widget/gtk2/compat/gdk/gdkx.h => widget/gtk/compat/gdk/gdkx.h
rename : widget/gtk2/compat/glib/gmem.h => widget/gtk/compat/glib/gmem.h
rename : widget/gtk2/compat/gtk/gtkcolorseldialog.h => widget/gtk/compat/gtk/gtkcolorseldialog.h
rename : widget/gtk2/compat/gtk/gtkdialog.h => widget/gtk/compat/gtk/gtkdialog.h
rename : widget/gtk2/compat/gtk/gtkplug.h => widget/gtk/compat/gtk/gtkplug.h
rename : widget/gtk2/compat/gtk/gtkselection.h => widget/gtk/compat/gtk/gtkselection.h
rename : widget/gtk2/compat/gtk/gtkwidget.h => widget/gtk/compat/gtk/gtkwidget.h
rename : widget/gtk2/compat/gtk/gtkwindow.h => widget/gtk/compat/gtk/gtkwindow.h
rename : widget/gtk2/crashtests/673390-1.html => widget/gtk/crashtests/673390-1.html
rename : widget/gtk2/crashtests/crashtests.list => widget/gtk/crashtests/crashtests.list
rename : widget/gtk2/gtk2drawing.c => widget/gtk/gtk2drawing.c
rename : widget/gtk2/gtk3drawing.c => widget/gtk/gtk3drawing.c
rename : widget/gtk2/gtkdrawing.h => widget/gtk/gtkdrawing.h
rename : widget/gtk2/maiRedundantObjectFactory.c => widget/gtk/maiRedundantObjectFactory.c
rename : widget/gtk2/maiRedundantObjectFactory.h => widget/gtk/maiRedundantObjectFactory.h
rename : widget/gtk2/moz.build => widget/gtk/moz.build
rename : widget/gtk2/mozcontainer.c => widget/gtk/mozcontainer.c
rename : widget/gtk2/mozcontainer.h => widget/gtk/mozcontainer.h
rename : widget/gtk2/nsAppShell.cpp => widget/gtk/nsAppShell.cpp
rename : widget/gtk2/nsAppShell.h => widget/gtk/nsAppShell.h
rename : widget/gtk2/nsBidiKeyboard.cpp => widget/gtk/nsBidiKeyboard.cpp
rename : widget/gtk2/nsBidiKeyboard.h => widget/gtk/nsBidiKeyboard.h
rename : widget/gtk2/nsCUPSShim.cpp => widget/gtk/nsCUPSShim.cpp
rename : widget/gtk2/nsCUPSShim.h => widget/gtk/nsCUPSShim.h
rename : widget/gtk2/nsClipboard.cpp => widget/gtk/nsClipboard.cpp
rename : widget/gtk2/nsClipboard.h => widget/gtk/nsClipboard.h
rename : widget/gtk2/nsColorPicker.cpp => widget/gtk/nsColorPicker.cpp
rename : widget/gtk2/nsColorPicker.h => widget/gtk/nsColorPicker.h
rename : widget/gtk2/nsDeviceContextSpecG.cpp => widget/gtk/nsDeviceContextSpecG.cpp
rename : widget/gtk2/nsDeviceContextSpecG.h => widget/gtk/nsDeviceContextSpecG.h
rename : widget/gtk2/nsDragService.cpp => widget/gtk/nsDragService.cpp
rename : widget/gtk2/nsDragService.h => widget/gtk/nsDragService.h
rename : widget/gtk2/nsFilePicker.cpp => widget/gtk/nsFilePicker.cpp
rename : widget/gtk2/nsFilePicker.h => widget/gtk/nsFilePicker.h
rename : widget/gtk2/nsGTKToolkit.h => widget/gtk/nsGTKToolkit.h
rename : widget/gtk2/nsGtkCursors.h => widget/gtk/nsGtkCursors.h
rename : widget/gtk2/nsGtkIMModule.cpp => widget/gtk/nsGtkIMModule.cpp
rename : widget/gtk2/nsGtkIMModule.h => widget/gtk/nsGtkIMModule.h
rename : widget/gtk2/nsGtkKeyUtils.cpp => widget/gtk/nsGtkKeyUtils.cpp
rename : widget/gtk2/nsGtkKeyUtils.h => widget/gtk/nsGtkKeyUtils.h
rename : widget/gtk2/nsGtkUtils.h => widget/gtk/nsGtkUtils.h
rename : widget/gtk2/nsIImageToPixbuf.h => widget/gtk/nsIImageToPixbuf.h
rename : widget/gtk2/nsIdleServiceGTK.cpp => widget/gtk/nsIdleServiceGTK.cpp
rename : widget/gtk2/nsIdleServiceGTK.h => widget/gtk/nsIdleServiceGTK.h
rename : widget/gtk2/nsImageToPixbuf.cpp => widget/gtk/nsImageToPixbuf.cpp
rename : widget/gtk2/nsImageToPixbuf.h => widget/gtk/nsImageToPixbuf.h
rename : widget/gtk2/nsLookAndFeel.cpp => widget/gtk/nsLookAndFeel.cpp
rename : widget/gtk2/nsLookAndFeel.h => widget/gtk/nsLookAndFeel.h
rename : widget/gtk2/nsNativeKeyBindings.cpp => widget/gtk/nsNativeKeyBindings.cpp
rename : widget/gtk2/nsNativeKeyBindings.h => widget/gtk/nsNativeKeyBindings.h
rename : widget/gtk2/nsNativeThemeGTK.cpp => widget/gtk/nsNativeThemeGTK.cpp
rename : widget/gtk2/nsNativeThemeGTK.h => widget/gtk/nsNativeThemeGTK.h
rename : widget/gtk2/nsPSPrinters.cpp => widget/gtk/nsPSPrinters.cpp
rename : widget/gtk2/nsPSPrinters.h => widget/gtk/nsPSPrinters.h
rename : widget/gtk2/nsPaperPS.cpp => widget/gtk/nsPaperPS.cpp
rename : widget/gtk2/nsPaperPS.h => widget/gtk/nsPaperPS.h
rename : widget/gtk2/nsPrintDialogGTK.cpp => widget/gtk/nsPrintDialogGTK.cpp
rename : widget/gtk2/nsPrintDialogGTK.h => widget/gtk/nsPrintDialogGTK.h
rename : widget/gtk2/nsPrintOptionsGTK.cpp => widget/gtk/nsPrintOptionsGTK.cpp
rename : widget/gtk2/nsPrintOptionsGTK.h => widget/gtk/nsPrintOptionsGTK.h
rename : widget/gtk2/nsPrintSettingsGTK.cpp => widget/gtk/nsPrintSettingsGTK.cpp
rename : widget/gtk2/nsPrintSettingsGTK.h => widget/gtk/nsPrintSettingsGTK.h
rename : widget/gtk2/nsScreenGtk.cpp => widget/gtk/nsScreenGtk.cpp
rename : widget/gtk2/nsScreenGtk.h => widget/gtk/nsScreenGtk.h
rename : widget/gtk2/nsScreenManagerGtk.cpp => widget/gtk/nsScreenManagerGtk.cpp
rename : widget/gtk2/nsScreenManagerGtk.h => widget/gtk/nsScreenManagerGtk.h
rename : widget/gtk2/nsSound.cpp => widget/gtk/nsSound.cpp
rename : widget/gtk2/nsSound.h => widget/gtk/nsSound.h
rename : widget/gtk2/nsToolkit.cpp => widget/gtk/nsToolkit.cpp
rename : widget/gtk2/nsWidgetFactory.cpp => widget/gtk/nsWidgetFactory.cpp
rename : widget/gtk2/nsWindow.cpp => widget/gtk/nsWindow.cpp
rename : widget/gtk2/nsWindow.h => widget/gtk/nsWindow.h
2013-09-23 09:21:57 -04:00

157 lines
4.3 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsScreenGtk.h"
#include <gdk/gdk.h>
#ifdef MOZ_X11
#include <gdk/gdkx.h>
#include <X11/Xatom.h>
#endif
#include <gtk/gtk.h>
nsScreenGtk :: nsScreenGtk ( )
: mScreenNum(0),
mRect(0, 0, 0, 0),
mAvailRect(0, 0, 0, 0)
{
}
nsScreenGtk :: ~nsScreenGtk()
{
}
NS_IMETHODIMP
nsScreenGtk :: GetRect(int32_t *outLeft, int32_t *outTop, int32_t *outWidth, int32_t *outHeight)
{
*outLeft = mRect.x;
*outTop = mRect.y;
*outWidth = mRect.width;
*outHeight = mRect.height;
return NS_OK;
} // GetRect
NS_IMETHODIMP
nsScreenGtk :: GetAvailRect(int32_t *outLeft, int32_t *outTop, int32_t *outWidth, int32_t *outHeight)
{
*outLeft = mAvailRect.x;
*outTop = mAvailRect.y;
*outWidth = mAvailRect.width;
*outHeight = mAvailRect.height;
return NS_OK;
} // GetAvailRect
NS_IMETHODIMP
nsScreenGtk :: GetPixelDepth(int32_t *aPixelDepth)
{
GdkVisual * visual = gdk_screen_get_system_visual(gdk_screen_get_default());
*aPixelDepth = gdk_visual_get_depth(visual);
return NS_OK;
} // GetPixelDepth
NS_IMETHODIMP
nsScreenGtk :: GetColorDepth(int32_t *aColorDepth)
{
return GetPixelDepth ( aColorDepth );
} // GetColorDepth
void
nsScreenGtk :: Init (GdkWindow *aRootWindow)
{
// We listen for configure events on the root window to pick up
// changes to this rect. We could listen for "size_changed" signals
// on the default screen to do this, except that doesn't work with
// versions of GDK predating the GdkScreen object. See bug 256646.
mAvailRect = mRect = nsIntRect(0, 0, gdk_screen_width(), gdk_screen_height());
#ifdef MOZ_X11
// We need to account for the taskbar, etc in the available rect.
// See http://freedesktop.org/Standards/wm-spec/index.html#id2767771
// XXX do we care about _NET_WM_STRUT_PARTIAL? That will
// add much more complexity to the code here (our screen
// could have a non-rectangular shape), but should
// lead to greater accuracy.
long *workareas;
GdkAtom type_returned;
int format_returned;
int length_returned;
GdkAtom cardinal_atom = gdk_x11_xatom_to_atom(XA_CARDINAL);
gdk_error_trap_push();
// gdk_property_get uses (length + 3) / 4, hence G_MAXLONG - 3 here.
if (!gdk_property_get(aRootWindow,
gdk_atom_intern ("_NET_WORKAREA", FALSE),
cardinal_atom,
0, G_MAXLONG - 3, FALSE,
&type_returned,
&format_returned,
&length_returned,
(guchar **) &workareas)) {
// This window manager doesn't support the freedesktop standard.
// Nothing we can do about it, so assume full screen size.
return;
}
// Flush the X queue to catch errors now.
gdk_flush();
if (!gdk_error_trap_pop() &&
type_returned == cardinal_atom &&
length_returned && (length_returned % 4) == 0 &&
format_returned == 32) {
int num_items = length_returned / sizeof(long);
for (int i = 0; i < num_items; i += 4) {
nsIntRect workarea(workareas[i], workareas[i + 1],
workareas[i + 2], workareas[i + 3]);
if (!mRect.Contains(workarea)) {
// Note that we hit this when processing screen size changes,
// since we'll get the configure event before the toolbars have
// been moved. We'll end up cleaning this up when we get the
// change notification to the _NET_WORKAREA property. However,
// we still want to listen to both, so we'll handle changes
// properly for desktop environments that don't set the
// _NET_WORKAREA property.
NS_WARNING("Invalid bounds");
continue;
}
mAvailRect.IntersectRect(mAvailRect, workarea);
}
}
g_free (workareas);
#endif
}
#ifdef MOZ_X11
void
nsScreenGtk :: Init (XineramaScreenInfo *aScreenInfo)
{
nsIntRect xineRect(aScreenInfo->x_org, aScreenInfo->y_org,
aScreenInfo->width, aScreenInfo->height);
mScreenNum = aScreenInfo->screen_number;
mAvailRect = mRect = xineRect;
}
#endif