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libsysprof-ui: try to use default-width before visible

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This increases the chance that "sysprof foo.syscap" has the right size
when displayed to the user for the first time.
This commit is contained in:
Christian Hergert
2019-05-20 15:29:52 -07:00
parent 1183c05e81
commit 77b8edd1b2
1 changed files with 14 additions and 1 deletions
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15
src/libsysprof-ui/sysprof-capture-view.c
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@ -919,6 +919,7 @@ void
sysprof_capture_view_fit_to_width (SysprofCaptureView *self)
{
SysprofCaptureViewPrivate *priv = sysprof_capture_view_get_instance_private (self);
GtkWidget *toplevel;
GtkAllocation alloc;
gdouble zoom;
gint64 duration;
@ -936,8 +937,20 @@ sysprof_capture_view_fit_to_width (SysprofCaptureView *self)
priv->needs_fit = FALSE;
/* Trim a bit off the width to avoid drawing past edges */
gtk_widget_get_allocation (GTK_WIDGET (self), &alloc);
/* If we got here before we got any sort of backing allocations
* created, then we will just try to guess the right size based
* on the window's default sizes.
*/
if ((toplevel = gtk_widget_get_toplevel (GTK_WIDGET (self))) &&
GTK_IS_WINDOW (toplevel) &&
alloc.width <= 1)
g_object_get (toplevel,
"default-width", &alloc.width,
NULL);
/* Trim a bit off the width to avoid drawing past edges */
width = MAX (100, alloc.width - 25);
zoom = sysprof_zoom_manager_fit_zoom_for_duration (priv->zoom_manager, duration, width);