summaryrefslogtreecommitdiffstats
path: root/testing/tools/screenshot/gdk-screenshot.cpp
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/tools/screenshot/gdk-screenshot.cpp
parentInitial commit. (diff)
downloadfirefox-upstream.tar.xz
firefox-upstream.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/tools/screenshot/gdk-screenshot.cpp')
-rw-r--r--testing/tools/screenshot/gdk-screenshot.cpp154
1 files changed, 154 insertions, 0 deletions
diff --git a/testing/tools/screenshot/gdk-screenshot.cpp b/testing/tools/screenshot/gdk-screenshot.cpp
new file mode 100644
index 0000000000..f56bc4e95c
--- /dev/null
+++ b/testing/tools/screenshot/gdk-screenshot.cpp
@@ -0,0 +1,154 @@
+/*
+ * 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>
+#ifdef MOZ_WAYLAND
+# include <gdk/gdkwayland.h>
+#endif
+
+#include <errno.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#if defined(MOZ_ENABLE_DBUS)
+# include <glib.h>
+# include <glib/gstdio.h>
+# include <dlfcn.h>
+#endif
+
+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;
+}
+
+#if defined(MOZ_ENABLE_DBUS) && defined(MOZ_WAYLAND)
+static GdkPixbuf* get_screenshot_dbus() {
+ char *path = nullptr, *filename = nullptr, *tmpname = nullptr;
+ GdkPixbuf* screenshot = nullptr;
+ const char* method_name;
+ GVariant* method_params;
+ GDBusConnection* connection;
+
+ auto sGApplicationGetDbusConnection = (GDBusConnection * (*)(GApplication*))
+ dlsym(RTLD_DEFAULT, "g_application_get_dbus_connection");
+ if (!sGApplicationGetDbusConnection) {
+ return nullptr;
+ }
+
+ path =
+ g_build_filename(g_get_user_cache_dir(), "mozilla-screenshot", nullptr);
+ g_mkdir_with_parents(path, 0700);
+
+ tmpname = g_strdup_printf("mozilla-screen-%d.png", g_random_int());
+ filename = g_build_filename(path, tmpname, nullptr);
+
+ method_name = "Screenshot";
+ method_params = g_variant_new("(bbs)", FALSE, /* include pointer */
+ FALSE, /* flash */
+ filename);
+
+ GApplication* app = g_application_new(nullptr, G_APPLICATION_NON_UNIQUE);
+ g_application_register(app, nullptr, nullptr);
+ connection = sGApplicationGetDbusConnection(app);
+ if (g_dbus_connection_call_sync(
+ connection, "org.gnome.Shell.Screenshot",
+ "/org/gnome/Shell/Screenshot", "org.gnome.Shell.Screenshot",
+ method_name, method_params, nullptr, G_DBUS_CALL_FLAGS_NONE, -1,
+ nullptr, nullptr)) {
+ screenshot = gdk_pixbuf_new_from_file(filename, nullptr);
+ unlink(filename);
+ }
+
+ g_free(path);
+ g_free(tmpname);
+ g_free(filename);
+
+ return screenshot;
+}
+#endif
+
+int main(int argc, char** argv) {
+ gdk_init(&argc, &argv);
+
+ GdkPixbuf* screenshot = nullptr;
+
+#if defined(MOZ_ENABLE_DBUS) && defined(MOZ_WAYLAND)
+ GdkDisplay* display = gdk_display_get_default();
+ if (display && GDK_IS_WAYLAND_DISPLAY(display)) {
+ screenshot = get_screenshot_dbus();
+ }
+#endif
+ if (!screenshot) {
+ GdkWindow* window = gdk_get_default_root_window();
+ screenshot =
+ gdk_pixbuf_get_from_window(window, 0, 0, gdk_window_get_width(window),
+ gdk_window_get_height(window));
+ }
+
+ 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