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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /testing/tools/screenshot/gdk-screenshot.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'testing/tools/screenshot/gdk-screenshot.cpp')
-rw-r--r--testing/tools/screenshot/gdk-screenshot.cpp169
1 files changed, 169 insertions, 0 deletions
diff --git a/testing/tools/screenshot/gdk-screenshot.cpp b/testing/tools/screenshot/gdk-screenshot.cpp
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+++ b/testing/tools/screenshot/gdk-screenshot.cpp
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+/*
+ * Copyright (c) 2009, The Mozilla Foundation
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of the Mozilla Foundation nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY The Mozilla Foundation ''AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL The Mozilla Foundation BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Contributors:
+ * Ted Mielczarek <ted.mielczarek@gmail.com>
+ * Karl Tomlinson <karlt+@karlt.net>
+ */
+/*
+ * gdk-screenshot.cpp: Save a screenshot of the root window in .png format.
+ * If a filename is specified as the first argument on the commandline,
+ * then the image will be saved to that filename. Otherwise, the image will
+ * be written to stdout.
+ */
+#include <gdk/gdk.h>
+#include <gdk/gdkx.h>
+#ifdef HAVE_LIBXSS
+#include <X11/extensions/scrnsaver.h>
+#endif
+
+#include <errno.h>
+#include <stdio.h>
+
+gboolean save_to_stdout(const gchar *buf, gsize count,
+ GError **error, gpointer data)
+{
+ size_t written = fwrite(buf, 1, count, stdout);
+ if (written != count) {
+ g_set_error(error, G_FILE_ERROR, g_file_error_from_errno(errno),
+ "Write to stdout failed: %s", g_strerror(errno));
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+int main(int argc, char** argv)
+{
+ gdk_init(&argc, &argv);
+
+#if defined(HAVE_LIBXSS) && defined(MOZ_WIDGET_GTK)
+ int event_base, error_base;
+ Bool have_xscreensaver =
+ XScreenSaverQueryExtension(GDK_DISPLAY_XDISPLAY(gdk_display_get_default()),
+ &event_base, &error_base);
+
+ if (!have_xscreensaver) {
+ fprintf(stderr, "No XScreenSaver extension on display\n");
+ } else {
+ XScreenSaverInfo* info = XScreenSaverAllocInfo();
+ if (!info) {
+ fprintf(stderr, "%s: Out of memory\n", argv[0]);
+ return 1;
+ }
+ XScreenSaverQueryInfo(GDK_DISPLAY_XDISPLAY(gdk_display_get_default()),
+ GDK_ROOT_WINDOW(), info);
+
+ const char* state;
+ const char* til_or_since = nullptr;
+ switch (info->state) {
+ case ScreenSaverOff:
+ state = "Off";
+ til_or_since = "XScreenSaver will activate after another %lu seconds idle time\n";
+ break;
+ case ScreenSaverOn:
+ state = "On";
+ if (info->til_or_since) {
+ til_or_since = "XScreenSaver idle timer activated %lu seconds ago\n";
+ } else {
+ til_or_since = "XScreenSaver idle activation is disabled\n";
+ }
+ break;
+ case ScreenSaverDisabled:
+ state = "Disabled";
+ break;
+ default:
+ state = "unknown";
+ }
+
+ const char* kind;
+ switch (info->kind) {
+ case ScreenSaverBlanked:
+ kind = "Blanked";
+ break;
+ case ScreenSaverInternal:
+ state = "Internal";
+ break;
+ case ScreenSaverExternal:
+ state = "External";
+ break;
+ default:
+ state = "unknown";
+ }
+
+ fprintf(stderr, "XScreenSaver state: %s\n", state);
+
+ if (til_or_since) {
+ fprintf(stderr, "XScreenSaver kind: %s\n", kind);
+ fprintf(stderr, til_or_since, info->til_or_since / 1000);
+ }
+
+ fprintf(stderr, "User input has been idle for %lu seconds\n", info->idle / 1000);
+
+ XFree(info);
+ }
+#endif
+
+ GdkPixbuf* screenshot = nullptr;
+ GdkWindow* window = gdk_get_default_root_window();
+#if (MOZ_WIDGET_GTK == 2)
+ screenshot = gdk_pixbuf_get_from_drawable(nullptr, window, nullptr,
+ 0, 0, 0, 0,
+ gdk_screen_width(),
+ gdk_screen_height());
+#else
+ screenshot = gdk_pixbuf_get_from_window(window, 0, 0,
+ gdk_window_get_width(window),
+ gdk_window_get_height(window));
+#endif
+ if (!screenshot) {
+ fprintf(stderr, "%s: failed to create screenshot GdkPixbuf\n", argv[0]);
+ return 1;
+ }
+
+ GError* error = nullptr;
+ if (argc > 1) {
+ gdk_pixbuf_save(screenshot, argv[1], "png", &error, nullptr);
+ } else {
+ gdk_pixbuf_save_to_callback(screenshot, save_to_stdout, nullptr,
+ "png", &error, nullptr);
+ }
+ if (error) {
+ fprintf(stderr, "%s: failed to write screenshot as png: %s\n",
+ argv[0], error->message);
+ return error->code;
+ }
+
+ return 0;
+}
+
+// These options are copied from mozglue/build/AsanOptions.cpp
+#ifdef MOZ_ASAN
+extern "C"
+const char* __asan_default_options() {
+ return "allow_user_segv_handler=1:alloc_dealloc_mismatch=0:detect_leaks=0";
+}
+#endif