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Alexander Mikhaylenko
libhandy
Commits
1faaea01
Commit
1faaea01
authored
May 21, 2020
by
Alexander Mikhaylenko
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title-bar: Respect CSS min-width and min-height
parent
34b8172b
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src/hdy-title-bar.c
src/hdy-title-bar.c
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src/hdy-title-bar.c
View file @
1faaea01
...
...
@@ -164,6 +164,106 @@ hdy_title_bar_draw (GtkWidget *widget,
return
GTK_WIDGET_CLASS
(
hdy_title_bar_parent_class
)
->
draw
(
widget
,
cr
);
}
/* This private method is prefixed by the class name because it will be a
* virtual method in GTK 4.
*/
static
void
hdy_title_bar_measure
(
GtkWidget
*
widget
,
GtkOrientation
orientation
,
gint
for_size
,
gint
*
minimum
,
gint
*
natural
,
gint
*
minimum_baseline
,
gint
*
natural_baseline
)
{
GtkWidget
*
child
;
gint
parent_min
,
parent_nat
;
gint
css_width
,
css_height
,
css_min
;
child
=
gtk_bin_get_child
(
GTK_BIN
(
widget
));
gtk_style_context_get
(
gtk_widget_get_style_context
(
widget
),
gtk_widget_get_state_flags
(
widget
),
"min-width"
,
&
css_width
,
"min-height"
,
&
css_height
,
NULL
);
if
(
orientation
==
GTK_ORIENTATION_HORIZONTAL
)
css_min
=
css_width
;
else
css_min
=
css_height
;
if
(
child
)
if
(
orientation
==
GTK_ORIENTATION_HORIZONTAL
)
if
(
for_size
!=
1
)
gtk_widget_get_preferred_width_for_height
(
child
,
MAX
(
for_size
,
css_height
),
&
parent_min
,
&
parent_nat
);
else
gtk_widget_get_preferred_width
(
child
,
&
parent_min
,
&
parent_nat
);
else
if
(
for_size
!=
1
)
gtk_widget_get_preferred_height_for_width
(
child
,
MAX
(
for_size
,
css_width
),
&
parent_min
,
&
parent_nat
);
else
gtk_widget_get_preferred_height
(
child
,
&
parent_min
,
&
parent_nat
);
else
{
parent_min
=
0
;
parent_nat
=
0
;
}
if
(
minimum
)
*
natural
=
MAX
(
parent_min
,
css_min
);
if
(
minimum
)
*
natural
=
MAX
(
parent_nat
,
css_min
);
if
(
minimum_baseline
)
*
minimum_baseline
=
-
1
;
if
(
natural_baseline
)
*
natural_baseline
=
-
1
;
}
static
void
hdy_title_bar_get_preferred_width
(
GtkWidget
*
widget
,
gint
*
minimum
,
gint
*
natural
)
{
hdy_title_bar_measure
(
widget
,
GTK_ORIENTATION_HORIZONTAL
,
-
1
,
minimum
,
natural
,
NULL
,
NULL
);
}
static
void
hdy_title_bar_get_preferred_width_for_height
(
GtkWidget
*
widget
,
gint
height
,
gint
*
minimum
,
gint
*
natural
)
{
hdy_title_bar_measure
(
widget
,
GTK_ORIENTATION_HORIZONTAL
,
height
,
minimum
,
natural
,
NULL
,
NULL
);
}
static
void
hdy_title_bar_get_preferred_height
(
GtkWidget
*
widget
,
gint
*
minimum
,
gint
*
natural
)
{
hdy_title_bar_measure
(
widget
,
GTK_ORIENTATION_VERTICAL
,
-
1
,
minimum
,
natural
,
NULL
,
NULL
);
}
static
void
hdy_title_bar_get_preferred_height_for_width
(
GtkWidget
*
widget
,
gint
width
,
gint
*
minimum
,
gint
*
natural
)
{
hdy_title_bar_measure
(
widget
,
GTK_ORIENTATION_VERTICAL
,
width
,
minimum
,
natural
,
NULL
,
NULL
);
}
static
void
hdy_title_bar_size_allocate
(
GtkWidget
*
widget
,
GtkAllocation
*
allocation
)
...
...
@@ -192,6 +292,10 @@ hdy_title_bar_class_init (HdyTitleBarClass *klass)
object_class
->
set_property
=
hdy_title_bar_set_property
;
widget_class
->
draw
=
hdy_title_bar_draw
;
widget_class
->
get_preferred_width
=
hdy_title_bar_get_preferred_width
;
widget_class
->
get_preferred_width_for_height
=
hdy_title_bar_get_preferred_width_for_height
;
widget_class
->
get_preferred_height
=
hdy_title_bar_get_preferred_height
;
widget_class
->
get_preferred_height_for_width
=
hdy_title_bar_get_preferred_height_for_width
;
widget_class
->
size_allocate
=
hdy_title_bar_size_allocate
;
/**
...
...
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