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screenshot: Grab screenshot during paint on X11 for area type too

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Turns out that shell_screenshot_screenshot_area was affected
by the same issue that shell_screenshot_screenshot used to have.
Adapting code changes from commit id c09be8b0:
"screenshot: Grab screenshot during paint on X11" fixes it.

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1549>
This commit is contained in:
LuK1337 2020-12-26 11:57:24 +01:00 committed by Marge Bot
parent c401759c1a
commit 1989a2f9f9
1 changed files with 51 additions and 16 deletions
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49
src/shell-screenshot.c
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@ -18,6 +18,13 @@ typedef enum _ShellScreenshotFlag
SHELL_SCREENSHOT_FLAG_INCLUDE_CURSOR,
} ShellScreenshotFlag;
typedef enum _ShellScreenshotMode
{
SHELL_SCREENSHOT_SCREEN,
SHELL_SCREENSHOT_WINDOW,
SHELL_SCREENSHOT_AREA,
} ShellScreenshotMode;
typedef struct _ShellScreenshotPrivate ShellScreenshotPrivate;
struct _ShellScreenshot
@ -33,6 +40,7 @@ struct _ShellScreenshotPrivate
GOutputStream *stream;
ShellScreenshotFlag flags;
ShellScreenshotMode mode;
GDateTime *datetime;
@ -42,13 +50,6 @@ struct _ShellScreenshotPrivate
gboolean include_frame;
};
typedef enum
{
SHELL_SCREENSHOT_SCREEN,
SHELL_SCREENSHOT_WINDOW,
SHELL_SCREENSHOT_AREA,
} ShellScreenshotMode;
G_DEFINE_TYPE_WITH_PRIVATE (ShellScreenshot, shell_screenshot, G_TYPE_OBJECT);
static void
@ -350,10 +351,26 @@ on_after_paint (ClutterStage *stage,
ShellScreenshot *screenshot = g_task_get_task_data (result);
ShellScreenshotPrivate *priv = screenshot->priv;
MetaDisplay *display = shell_global_get_display (priv->global);
GTask *task;
g_signal_handlers_disconnect_by_func (stage, on_after_paint, result);
if (priv->mode == SHELL_SCREENSHOT_AREA)
{
do_grab_screenshot (screenshot,
priv->screenshot_area.x,
priv->screenshot_area.y,
priv->screenshot_area.width,
priv->screenshot_area.height,
priv->flags);
task = g_task_new (screenshot, NULL, on_screenshot_written, result);
g_task_run_in_thread (task, write_screenshot_thread);
}
else
{
grab_screenshot (screenshot, priv->flags, result);
}
meta_enable_unredirect_for_display (display);
}
@ -422,6 +439,7 @@ shell_screenshot_screenshot (ShellScreenshot *screenshot,
meta_disable_unredirect_for_display (display);
clutter_actor_queue_redraw (CLUTTER_ACTOR (stage));
priv->flags = flags;
priv->mode = SHELL_SCREENSHOT_SCREEN;
g_signal_connect (stage, "after-paint",
G_CALLBACK (on_after_paint), result);
}
@ -504,6 +522,7 @@ shell_screenshot_screenshot_area (ShellScreenshot *screenshot,
result = g_task_new (screenshot, NULL, callback, user_data);
g_task_set_source_tag (result, shell_screenshot_screenshot_area);
g_task_set_task_data (result, screenshot, NULL);
priv->stream = g_object_ref (stream);
priv->screenshot_area.x = x;
@ -511,6 +530,9 @@ shell_screenshot_screenshot_area (ShellScreenshot *screenshot,
priv->screenshot_area.width = width;
priv->screenshot_area.height = height;
if (meta_is_wayland_compositor ())
{
do_grab_screenshot (screenshot,
priv->screenshot_area.x,
priv->screenshot_area.y,
@ -521,6 +543,19 @@ shell_screenshot_screenshot_area (ShellScreenshot *screenshot,
task = g_task_new (screenshot, NULL, on_screenshot_written, result);
g_task_run_in_thread (task, write_screenshot_thread);
}
else
{
MetaDisplay *display = shell_global_get_display (priv->global);
ClutterStage *stage = shell_global_get_stage (priv->global);
meta_disable_unredirect_for_display (display);
clutter_actor_queue_redraw (CLUTTER_ACTOR (stage));
priv->flags = SHELL_SCREENSHOT_FLAG_NONE;
priv->mode = SHELL_SCREENSHOT_AREA;
g_signal_connect (stage, "after-paint",
G_CALLBACK (on_after_paint), result);
}
}
/**
* shell_screenshot_screenshot_area_finish: